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emacs/src/w32term.c

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/* Implementation of GUI terminal on the Microsoft W32 API.
Copyright (C) 1989, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
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This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1996-07-20 18:10:35 +00:00
Boston, MA 02111-1307, USA. */
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#include <config.h>
Add support for large files, 64-bit Solaris, system locale codings. * Makefile.in (emacs): Set the LC_ALL environment variable to "C" when dumping, so that the dumped Emacs doesn't have stray locale info. (dired.o): Depend on systime.h. (editfns.o): Depend on coding.h. * alloc.c, buffer.c, callproc.c, ccl.c, charset.c, coding.c, data.c, dispnew.c, editfns.c, emacs.c, filelock.c, floatfns.c, hftctl.c, keyboard.c, process.c, sysdep.c, unexelf.c, unexhp9k800.c, unexsunos4.c, vmsfns.c, vmsgmalloc.c, w32faces.c, w32menu.c, w32term.c, w32xfns.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Include <config.h> before any system include files. * alloc.c, buffer.c, ccl.c, data.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, frame.c, insdel.c, keymap.c, lread.c, m/alpha.h, print.c, search.c, sysdep.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Do not include <stdlib.h>, as <config.h> does this now. * callproc.c (Fcall_process): Synchronize messages locale before invoking strerror. Decode resulting string with locale-coding-system. * coding.c (Vlocale_coding_system): New var. (syms_of_coding): Adjust to above change. (emacs_strerror): New function. * coding.h (emacs_strerror, Vlocale_coding_system): New decls. * config.in (HAVE_STDIO_EXT_H, HAVE_TM_GMTOFF, HAVE___FPENDING, HAVE_FTELLO, HAVE_GETLOADAVG, HAVE_MBLEN, HAVE_MBRLEN, HAVE_STRSIGNAL): New macros. (BITS_PER_LONG): Default to 64 if _LP64 is defined. <stdlib.h>: Include if HAVE_STDLIB_H is defined and NOT_C_CODE isn't. * dired.c: Include "systime.h". (Ffile_attributes): Do not cast s.st_size to int; this loses information if int is 32 bits but st_size and EMACS_INT are larger. Treat large device numbers like large inode numbers. * dispnew.c (PENDING_OUTPUT_COUNT): Use __fpending if available. * editfns.c: Include coding.h. (emacs_strftime): Remove decl. (emacs_strftimeu): New decl. (emacs_memftimeu): Renamed from emacs_memftime; new arg UT. Use emacs_strftimeu instead of emacs_strftime. (Fformat_time_string): Convert format string using Vlocale_coding_system, and convert result back. Synchronize time locale before invoking lower level function. Invoke emacs_memftimeu, passing ut, instead of emacs_memftime. * emacs.c: Include <locale.h> if HAVE_SETLOCALE is defined. (Vmessages_locale, Vprevious_messages_locale, Vtime_locale, Vprevious_time_locale): New variables. (main): Invoke setlocale early, so that initial error messages are localized properly. But skip locale-setting if LC_ALL is "C". Fix up locale when it's safe to do so. (fixup_locale): Moved here from xterm.c. (synchronize_locale, synchronize_time_locale, synchronize_messages_locale): New functions. (syms_of_emacs): Accommodate above changes. * fileio.c (report_file_error): Convert strerror output according to Vlocale_coding_system. (Finsert_file_contents): Check for arithmetic overflow in computations that depend on file size. Report IO errors with emacs_strerror, not strerror. * fns.c (Fgethash): Declare dflt parameter. * gmalloc.c: Do not define const to nothing if HAVE_CONFIG_H is defined; that's config.h's job. * lisp.h (EMACS_INT, BITS_PER_EMACS_INT, EMACS_UINT): If _LP64, default these values to long, BITS_PER_LONG, and unsigned long. (VALBITS, MARKBIT, XINT): Do not assume 32-bit EMACS_INT. (PNTR_COMPARISON_TYPE): Default to EMACS_UINT, not to unsigned int. (code_convert_string_norecord, fixup_locale, synchronize_messages_locale, synchronize_time_locale, emacs_open, emacs_close, emacs_read, emacs_write): New decls. All Emacs callers of open, close, read, write changed to use emacs_open, emacs_close, emacs_read, emacs_write. * lread.c (file_offset, file_tell): New macros. All uses of ftell changed to file_tell. (saved_doc_string_position, prev_saved_doc_string_position): Now of type file_offset. (init_lread): Do not fix locale here; fixup_locale now does this. * m/amdahl.h, s/usg5-4.h: (NSIG): Remove. (NSIG_MINIMUM): New macro. * m/cydra5.h, m/dpx2.h, m/mips.h, m/pfa50.h, m/sps7.h, m/stride.h, m/ustation.h, s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/umips.h, s/usg5-4.h: (SIGIO): Do not undef. (BROKEN_SIGIO): New macro. * m/ustation.h: (SIGTSTP): Do not undef. (BROKEN_SIGTSTP): New macro. * s/gnu-linux.h: (SIGPOLL, SIGURG): Do not undef. (BROKEN_SIGPOLL, BROKEN_SIGURG): New macros. * s/ptx4.h: (SIGINFO): Do not undef. (BROKEN_SIGINFO): New macros. * m/delta.h, s/ptx.h, s/template.h: Doc fix. * mktime.c, strftime.c: Update to glibc 2.1.2 version, with some Emacs-related changes merged. * print.c (float_to_string): Prepend "-" to representation of a NaN if the NaN is negative. * process.c (sys_siglist): Omit if HAVE_STRSIGNAL. (wait_reading_process_input): Use emacs_strerror, not strerror. * process.c (status_message, sigchld_handler): Synchronize locale, then use strsignal istead of sys_siglist. * w32proc.c (sys_wait): Likewise. * s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h, s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h, s/usg5-2.h, s/usg5-3.h, s/xenix.h: (open, close, read, write, INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove. * s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros. * sysdep.c (sys_read, sys_write, read, write, sys_close, close, sys_open, open): Remove. (emacs_open, emacs_close, emacs_read, emacs_write): Always define; the old INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE, and INTERRUPTIBLE_IO macros are no longer used. (emacs_open): Renamed from sys_open. Merge BSD4_1 version. (emacs_close): Renamed from sys_close. (emacs_read): Renamed from sys_read. (emacs_write): Renamed from sys_write. (sys_siglist): Do not declare if HAVE_STRSIGNAL. (dup2): Do not print error on failure; the real dup2 doesn't. (strsignal): New function, defined if !HAVE_STRSIGNAL. * syssignal.h (SIGINFO): Undef if defined and if BROKEN_SIGINFO is defined. (SIGIO, SIGPOLL, SIGTSTP, SIGURG): Likewise. (NSIG): If less than NSIG_MINIMUM, define to NSIG_MINIMUM. (strsignal): Declare if !HAVE_STRSIGNAL. * unexelf.c (ElfBitsW, ELFSIZE, ElfExpandBitsW): New macros. (ElfW): Define in terms of ElfExpandBitsW. * w32proc.c (sys_siglist): Remove decl. * xdisp.c (decode_mode_spec): 3rd arg is int, not char, to comply with ANSI C. (display_string): Declare face_string_pos arg. * xfns.c (Fx_show_tip): Declare timeout param. * xterm.c: No need to include locale.h. (x_alloc_lighter_color, x_setup_relief_color): Pass arg as double, not float, for compatibility with ANSI C. (fixup_locale): Move to emacs.c. (x_term_init): Do not setlocale or fixup locale; the main program does this now.
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "lisp.h"
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#include "charset.h"
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#include "blockinput.h"
#include "w32heap.h"
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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#include "w32term.h"
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#include "w32bdf.h"
#include <shellapi.h>
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#include "systty.h"
#include "systime.h"
#include "atimer.h"
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#include "keymap.h"
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#include <ctype.h>
#include <errno.h>
#include <setjmp.h>
#include <sys/stat.h>
#include "keyboard.h"
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#include "frame.h"
#include "dispextern.h"
#include "fontset.h"
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#include "termhooks.h"
#include "termopts.h"
#include "termchar.h"
#include "gnu.h"
#include "disptab.h"
#include "buffer.h"
#include "window.h"
#include "intervals.h"
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#include "composite.h"
#include "coding.h"
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#define abs(x) ((x) < 0 ? -(x) : (x))
#define BETWEEN(X, LOWER, UPPER) ((X) >= (LOWER) && (X) < (UPPER))
/* Fringe bitmaps. */
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enum fringe_bitmap_type
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{
NO_FRINGE_BITMAP,
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LEFT_TRUNCATION_BITMAP,
RIGHT_TRUNCATION_BITMAP,
OVERLAY_ARROW_BITMAP,
CONTINUED_LINE_BITMAP,
CONTINUATION_LINE_BITMAP,
ZV_LINE_BITMAP
};
/* Bitmaps are all unsigned short, as Windows requires bitmap data to
be Word aligned. For some reason they are horizontally reflected
compared to how they appear on X, so changes in xterm.c should be
reflected here. */
/* Bitmap drawn to indicate lines not displaying text if
`indicate-empty-lines' is non-nil. */
#define zv_width 8
#define zv_height 72
#define zv_period 3
static unsigned char zv_bits[] = {
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00,
0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3c, 0x00};
static HBITMAP zv_bmp;
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/* An arrow like this: `<-'. */
#define left_width 8
#define left_height 8
static unsigned short left_bits[] = {
0x18, 0x30, 0x60, 0xfc, 0xfc, 0x60, 0x30, 0x18};
static HBITMAP left_bmp;
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/* Right truncation arrow bitmap `->'. */
#define right_width 8
#define right_height 8
static unsigned short right_bits[] = {
0x18, 0x0c, 0x06, 0x3f, 0x3f, 0x06, 0x0c, 0x18};
static HBITMAP right_bmp;
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/* Marker for continued lines. */
#define continued_width 8
#define continued_height 8
static unsigned short continued_bits[] = {
0x3c, 0x3e, 0x03, 0x27, 0x3f, 0x3e, 0x3c, 0x3e};
static HBITMAP continued_bmp;
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/* Marker for continuation lines. */
#define continuation_width 8
#define continuation_height 8
static unsigned short continuation_bits[] = {
0x3c, 0x7c, 0xc0, 0xe4, 0xfc, 0x7c, 0x3c, 0x7c};
static HBITMAP continuation_bmp;
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/* Overlay arrow bitmap. */
#if 0
/* A bomb. */
#define ov_width 8
#define ov_height 8
static unsigned short ov_bits[] = {
0x0c, 0x10, 0x3c, 0x7e, 0x5e, 0x5e, 0x46, 0x3c};
#else
/* A triangular arrow. */
#define ov_width 8
#define ov_height 8
static unsigned short ov_bits[] = {
0xc0, 0xf0, 0xf8, 0xfc, 0xfc, 0xf8, 0xf0, 0xc0};
#endif
static HBITMAP ov_bmp;
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extern Lisp_Object Qhelp_echo;
/* Non-nil means Emacs uses toolkit scroll bars. */
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Lisp_Object Vx_toolkit_scroll_bars;
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/* If a string, w32_read_socket generates an event to display that string.
(The display is done in read_char.) */
static Lisp_Object help_echo;
static Lisp_Object help_echo_window;
static Lisp_Object help_echo_object;
static int help_echo_pos;
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/* Temporary variable for w32_read_socket. */
static Lisp_Object previous_help_echo;
/* Non-zero means that a HELP_EVENT has been generated since Emacs
start. */
static int any_help_event_p;
/* Non-zero means draw block and hollow cursor as wide as the glyph
under it. For example, if a block cursor is over a tab, it will be
drawn as wide as that tab on the display. */
int x_stretch_cursor_p;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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/* Non-zero means make use of UNDERLINE_POSITION font properties. */
int x_use_underline_position_properties;
extern unsigned int msh_mousewheel;
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extern void free_frame_menubar ();
extern int w32_codepage_for_font (char *fontname);
extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp,
unsigned char *text, int dim);
extern Lisp_Object Vwindow_system;
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#define x_any_window_to_frame x_window_to_frame
#define x_top_window_to_frame x_window_to_frame
/* This is display since w32 does not support multiple ones. */
struct w32_display_info one_w32_display_info;
struct w32_display_info *x_display_list;
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/* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE),
one for each element of w32_display_list and in the same order.
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NAME is the name of the frame.
FONT-LIST-CACHE records previous values returned by x-list-fonts. */
Lisp_Object w32_display_name_list;
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/* Frame being updated by update_frame. This is declared in term.c.
This is set by update_begin and looked at by all the
w32 functions. It is zero while not inside an update.
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In that case, the w32 functions assume that `SELECTED_FRAME ()'
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is the frame to apply to. */
extern struct frame *updating_frame;
/* This is a frame waiting to be autoraised, within w32_read_socket. */
struct frame *pending_autoraise_frame;
/* Nominal cursor position -- where to draw output.
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HPOS and VPOS are window relative glyph matrix coordinates.
X and Y are window relative pixel coordinates. */
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struct cursor_pos output_cursor;
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/* The handle of the frame that currently owns the system caret. */
HWND w32_system_caret_hwnd;
int w32_system_caret_width;
int w32_system_caret_height;
int w32_system_caret_x;
int w32_system_caret_y;
/* Flag to enable Unicode output in case users wish to use programs
like Twinbridge on '95 rather than installed system level support
for Far East languages. */
int w32_enable_unicode_output;
DWORD dwWindowsThreadId = 0;
HANDLE hWindowsThread = NULL;
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DWORD dwMainThreadId = 0;
HANDLE hMainThread = NULL;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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#ifndef SIF_ALL
/* These definitions are new with Windows 95. */
#define SIF_RANGE 0x0001
#define SIF_PAGE 0x0002
#define SIF_POS 0x0004
#define SIF_DISABLENOSCROLL 0x0008
#define SIF_TRACKPOS 0x0010
#define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS)
typedef struct tagSCROLLINFO
{
UINT cbSize;
UINT fMask;
int nMin;
int nMax;
UINT nPage;
int nPos;
int nTrackPos;
} SCROLLINFO, FAR *LPSCROLLINFO;
typedef SCROLLINFO CONST FAR *LPCSCROLLINFO;
#endif /* SIF_ALL */
/* Dynamic linking to new proportional scroll bar functions. */
int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw);
BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi);
int vertical_scroll_bar_min_handle;
int vertical_scroll_bar_top_border;
int vertical_scroll_bar_bottom_border;
int last_scroll_bar_drag_pos;
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/* Mouse movement. */
/* Where the mouse was last time we reported a mouse event. */
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FRAME_PTR last_mouse_frame;
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static RECT last_mouse_glyph;
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static Lisp_Object last_mouse_press_frame;
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Lisp_Object Vw32_num_mouse_buttons;
Lisp_Object Vw32_swap_mouse_buttons;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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/* Control whether x_raise_frame also sets input focus. */
Lisp_Object Vw32_grab_focus_on_raise;
/* Control whether Caps Lock affects non-ascii characters. */
Lisp_Object Vw32_capslock_is_shiftlock;
/* Control whether right-alt and left-ctrl should be recognized as AltGr. */
Lisp_Object Vw32_recognize_altgr;
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/* The scroll bar in which the last motion event occurred.
If the last motion event occurred in a scroll bar, we set this
so w32_mouse_position can know whether to report a scroll bar motion or
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an ordinary motion.
If the last motion event didn't occur in a scroll bar, we set this
to Qnil, to tell w32_mouse_position to return an ordinary motion event. */
static Lisp_Object last_mouse_scroll_bar;
static int last_mouse_scroll_bar_pos;
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/* This is a hack. We would really prefer that w32_mouse_position would
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return the time associated with the position it returns, but there
doesn't seem to be any way to wrest the time-stamp from the server
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along with the position query. So, we just keep track of the time
of the last movement we received, and return that in hopes that
it's somewhat accurate. */
static Time last_mouse_movement_time;
/* Incremented by w32_read_socket whenever it really tries to read
events. */
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#ifdef __STDC__
static int volatile input_signal_count;
#else
static int input_signal_count;
#endif
extern Lisp_Object Vcommand_line_args, Vsystem_name;
extern Lisp_Object Qface, Qmouse_face;
#ifndef USE_CRT_DLL
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extern int errno;
#endif
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/* A mask of extra modifier bits to put into every keyboard char. */
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extern int extra_keyboard_modifiers;
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/* Enumeration for overriding/changing the face to use for drawing
glyphs in x_draw_glyphs. */
enum draw_glyphs_face
{
DRAW_NORMAL_TEXT,
DRAW_INVERSE_VIDEO,
DRAW_CURSOR,
DRAW_MOUSE_FACE,
DRAW_IMAGE_RAISED,
DRAW_IMAGE_SUNKEN
};
static void x_update_window_end P_ ((struct window *, int, int));
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static void frame_to_window_pixel_xy P_ ((struct window *, int *, int *));
void w32_delete_display P_ ((struct w32_display_info *));
static int fast_find_position P_ ((struct window *, int, int *, int *,
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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int *, int *, Lisp_Object));
static int fast_find_string_pos P_ ((struct window *, int, Lisp_Object,
int *, int *, int *, int *, int));
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static void set_output_cursor P_ ((struct cursor_pos *));
static struct glyph *x_y_to_hpos_vpos P_ ((struct window *, int, int,
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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int *, int *, int *, int));
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static void note_mode_line_highlight P_ ((struct window *, int, int));
static void note_mouse_highlight P_ ((struct frame *, int, int));
static void note_tool_bar_highlight P_ ((struct frame *f, int, int));
static void w32_handle_tool_bar_click P_ ((struct frame *,
struct input_event *));
static void show_mouse_face P_ ((struct w32_display_info *,
enum draw_glyphs_face));
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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static int cursor_in_mouse_face_p P_ ((struct window *));
static int clear_mouse_face P_ ((struct w32_display_info *));
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void x_lower_frame P_ ((struct frame *));
void x_scroll_bar_clear P_ ((struct frame *));
void x_wm_set_size_hint P_ ((struct frame *, long, int));
void x_raise_frame P_ ((struct frame *));
void x_set_window_size P_ ((struct frame *, int, int, int));
void x_wm_set_window_state P_ ((struct frame *, int));
void x_wm_set_icon_pixmap P_ ((struct frame *, int));
void w32_initialize P_ ((void));
static void x_font_min_bounds P_ ((XFontStruct *, int *, int *));
int x_compute_min_glyph_bounds P_ ((struct frame *));
static void x_draw_phys_cursor_glyph P_ ((struct window *,
struct glyph_row *,
enum draw_glyphs_face));
static void x_update_end P_ ((struct frame *));
static void w32_frame_up_to_date P_ ((struct frame *));
static void w32_set_terminal_modes P_ ((void));
static void w32_reset_terminal_modes P_ ((void));
static void w32_cursor_to P_ ((int, int, int, int));
static void x_write_glyphs P_ ((struct glyph *, int));
static void x_clear_end_of_line P_ ((int));
static void x_clear_frame P_ ((void));
static void x_clear_cursor P_ ((struct window *));
static void frame_highlight P_ ((struct frame *));
static void frame_unhighlight P_ ((struct frame *));
static void w32_new_focus_frame P_ ((struct w32_display_info *,
struct frame *));
static void w32_frame_rehighlight P_ ((struct frame *));
static void x_frame_rehighlight P_ ((struct w32_display_info *));
static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *));
static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int));
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static void expose_frame P_ ((struct frame *, int, int, int, int));
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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static int expose_window_tree P_ ((struct window *, RECT *));
static int expose_window P_ ((struct window *, RECT *));
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static void expose_area P_ ((struct window *, struct glyph_row *,
RECT *, enum glyph_row_area));
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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static int expose_line P_ ((struct window *, struct glyph_row *,
RECT *));
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void x_update_cursor P_ ((struct frame *, int));
static void x_update_cursor_in_window_tree P_ ((struct window *, int));
static void x_update_window_cursor P_ ((struct window *, int));
static void x_erase_phys_cursor P_ ((struct window *));
void x_display_cursor P_ ((struct window *w, int, int, int, int, int));
void x_display_and_set_cursor P_ ((struct window *, int, int, int, int, int));
static void w32_draw_fringe_bitmap P_ ((struct window *, HDC hdc,
struct glyph_row *,
enum fringe_bitmap_type, int left_p));
static void w32_clip_to_row P_ ((struct window *, struct glyph_row *,
HDC, int));
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static int x_phys_cursor_in_rect_p P_ ((struct window *, RECT *));
static void x_draw_row_fringe_bitmaps P_ ((struct window *,
struct glyph_row *));
static void notice_overwritten_cursor P_ ((struct window *,
enum glyph_row_area,
int, int, int, int));
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static Lisp_Object Qvendor_specific_keysyms;
/***********************************************************************
Debugging
***********************************************************************/
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#if 0
/* This is a function useful for recording debugging information about
the sequence of occurrences in this file. */
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struct record
{
char *locus;
int type;
};
struct record event_record[100];
int event_record_index;
record_event (locus, type)
char *locus;
int type;
{
if (event_record_index == sizeof (event_record) / sizeof (struct record))
event_record_index = 0;
event_record[event_record_index].locus = locus;
event_record[event_record_index].type = type;
event_record_index++;
}
#endif /* 0 */
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void XChangeGC (void * ignore, XGCValues* gc, unsigned long mask,
XGCValues *xgcv)
{
if (mask & GCForeground)
gc->foreground = xgcv->foreground;
if (mask & GCBackground)
gc->background = xgcv->background;
if (mask & GCFont)
gc->font = xgcv->font;
}
XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask,
XGCValues *xgcv)
{
XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues));
bzero (gc, sizeof (XGCValues));
XChangeGC (ignore, gc, mask, xgcv);
return gc;
}
void XGetGCValues (void* ignore, XGCValues *gc,
unsigned long mask, XGCValues *xgcv)
{
XChangeGC (ignore, xgcv, mask, gc);
}
static void
w32_set_clip_rectangle (HDC hdc, RECT *rect)
{
if (rect)
{
HRGN clip_region = CreateRectRgnIndirect (rect);
SelectClipRgn (hdc, clip_region);
DeleteObject (clip_region);
}
else
SelectClipRgn (hdc, NULL);
}
/* Draw a hollow rectangle at the specified position. */
void
w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y,
int width, int height)
{
HBRUSH hb, oldhb;
HPEN hp, oldhp;
hb = CreateSolidBrush (gc->background);
hp = CreatePen (PS_SOLID, 0, gc->foreground);
oldhb = SelectObject (hdc, hb);
oldhp = SelectObject (hdc, hp);
Rectangle (hdc, x, y, x + width, y + height);
SelectObject (hdc, oldhb);
SelectObject (hdc, oldhp);
DeleteObject (hb);
DeleteObject (hp);
}
/* Draw a filled rectangle at the specified position. */
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void
w32_fill_rect (f, hdc, pix, lprect)
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FRAME_PTR f;
HDC hdc;
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COLORREF pix;
RECT * lprect;
{
HBRUSH hb;
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hb = CreateSolidBrush (pix);
FillRect (hdc, lprect, hb);
DeleteObject (hb);
}
void
w32_clear_window (f)
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FRAME_PTR f;
{
RECT rect;
HDC hdc = get_frame_dc (f);
/* Under certain conditions, this can be called at startup with
a console frame pointer before the GUI frame is created. An HDC
of 0 indicates this. */
if (hdc)
{
GetClientRect (FRAME_W32_WINDOW (f), &rect);
w32_clear_rect (f, hdc, &rect);
}
release_frame_dc (f, hdc);
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}
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/***********************************************************************
Starting and ending an update
***********************************************************************/
/* Start an update of frame F. This function is installed as a hook
for update_begin, i.e. it is called when update_begin is called.
This function is called prior to calls to x_update_window_begin for
each window being updated. */
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static void
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x_update_begin (f)
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struct frame *f;
{
struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f);
if (! FRAME_W32_P (f))
return;
/* Regenerate display palette before drawing if list of requested
colors has changed. */
if (display_info->regen_palette)
{
w32_regenerate_palette (f);
display_info->regen_palette = FALSE;
}
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}
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/* Start update of window W. Set the global variable updated_window
to the window being updated and set output_cursor to the cursor
position of W. */
static void
x_update_window_begin (w)
struct window *w;
{
struct frame *f = XFRAME (WINDOW_FRAME (w));
struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f);
updated_window = w;
set_output_cursor (&w->cursor);
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BLOCK_INPUT;
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if (f == display_info->mouse_face_mouse_frame)
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{
/* Don't do highlighting for mouse motion during the update. */
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display_info->mouse_face_defer = 1;
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/* If F needs to be redrawn, simply forget about any prior mouse
highlighting. */
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if (FRAME_GARBAGED_P (f))
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display_info->mouse_face_window = Qnil;
#if 0 /* Rows in a current matrix containing glyphs in mouse-face have
their mouse_face_p flag set, which means that they are always
unequal to rows in a desired matrix which never have that
flag set. So, rows containing mouse-face glyphs are never
scrolled, and we don't have to switch the mouse highlight off
here to prevent it from being scrolled. */
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/* Can we tell that this update does not affect the window
where the mouse highlight is? If so, no need to turn off.
Likewise, don't do anything if the frame is garbaged;
in that case, the frame's current matrix that we would use
is all wrong, and we will redisplay that line anyway. */
if (!NILP (display_info->mouse_face_window)
&& w == XWINDOW (display_info->mouse_face_window))
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{
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int i;
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for (i = 0; i < w->desired_matrix->nrows; ++i)
if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i))
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break;
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if (i < w->desired_matrix->nrows)
clear_mouse_face (display_info);
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}
#endif /* 0 */
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}
UNBLOCK_INPUT;
}
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/* Draw a vertical window border to the right of window W if W doesn't
have vertical scroll bars. */
static void
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x_draw_vertical_border (w)
struct window *w;
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{
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struct frame *f = XFRAME (WINDOW_FRAME (w));
/* Redraw borders between horizontally adjacent windows. Don't
do it for frames with vertical scroll bars because either the
right scroll bar of a window, or the left scroll bar of its
neighbor will suffice as a border. */
if (!WINDOW_RIGHTMOST_P (w)
&& !FRAME_HAS_VERTICAL_SCROLL_BARS (f))
{
RECT r;
HDC hdc;
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(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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window_box_edges (w, -1, (int *) &r.left, (int *) &r.top,
(int *) &r.right, (int *) &r.bottom);
r.left = r.right + FRAME_X_RIGHT_FRINGE_WIDTH (f);
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r.right = r.left + 1;
r.bottom -= 1;
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hdc = get_frame_dc (f);
w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r);
release_frame_dc (f, hdc);
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}
}
1995-11-07 07:52:28 +00:00
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/* End update of window W (which is equal to updated_window).
Draw vertical borders between horizontally adjacent windows, and
display W's cursor if CURSOR_ON_P is non-zero.
MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing
glyphs in mouse-face were overwritten. In that case we have to
make sure that the mouse-highlight is properly redrawn.
W may be a menu bar pseudo-window in case we don't have X toolkit
support. Such windows don't have a cursor, so don't display it
here. */
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static void
x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p)
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struct window *w;
int cursor_on_p, mouse_face_overwritten_p;
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{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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struct w32_display_info *dpyinfo
= FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
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if (!w->pseudo_window_p)
{
BLOCK_INPUT;
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if (cursor_on_p)
x_display_and_set_cursor (w, 1, output_cursor.hpos,
output_cursor.vpos,
output_cursor.x, output_cursor.y);
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x_draw_vertical_border (w);
UNBLOCK_INPUT;
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* If a row with mouse-face was overwritten, arrange for
XTframe_up_to_date to redisplay the mouse highlight. */
if (mouse_face_overwritten_p)
{
dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
dpyinfo->mouse_face_window = Qnil;
}
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updated_window = NULL;
}
/* End update of frame F. This function is installed as a hook in
update_end. */
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static void
x_update_end (f)
struct frame *f;
{
if (! FRAME_W32_P (f))
return;
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/* Mouse highlight may be displayed again. */
FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0;
1995-11-07 07:52:28 +00:00
}
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/* This function is called from various places in xdisp.c whenever a
complete update has been performed. The global variable
updated_window is not available here. */
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static void
w32_frame_up_to_date (f)
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struct frame *f;
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{
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if (FRAME_W32_P (f))
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{
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struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
if (dpyinfo->mouse_face_deferred_gc
|| f == dpyinfo->mouse_face_mouse_frame)
{
BLOCK_INPUT;
if (dpyinfo->mouse_face_mouse_frame)
note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
dpyinfo->mouse_face_mouse_x,
dpyinfo->mouse_face_mouse_y);
dpyinfo->mouse_face_deferred_gc = 0;
UNBLOCK_INPUT;
}
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}
}
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/* Draw truncation mark bitmaps, continuation mark bitmaps, overlay
arrow bitmaps, or clear the fringes if no bitmaps are required
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before DESIRED_ROW is made current. The window being updated is
found in updated_window. This function is called from
2000-01-23 03:23:49 +00:00
update_window_line only if it is known that there are differences
between bitmaps to be drawn between current row and DESIRED_ROW. */
static void
x_after_update_window_line (desired_row)
struct glyph_row *desired_row;
{
struct window *w = updated_window;
struct frame *f;
int width, height;
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xassert (w);
if (!desired_row->mode_line_p && !w->pseudo_window_p)
{
BLOCK_INPUT;
x_draw_row_fringe_bitmaps (w, desired_row);
UNBLOCK_INPUT;
}
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/* When a window has disappeared, make sure that no rest of
full-width rows stays visible in the internal border. Could
check here if updated_window is the leftmost/rightmost window,
but I guess it's not worth doing since vertically split windows
are almost never used, internal border is rarely set, and the
overhead is very small. */
if (windows_or_buffers_changed
&& desired_row->full_width_p
&& (f = XFRAME (w->frame),
width = FRAME_INTERNAL_BORDER_WIDTH (f),
width != 0)
&& (height = desired_row->visible_height,
height > 0))
{
int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
/* Internal border is drawn below the tool bar. */
if (WINDOWP (f->tool_bar_window)
&& w == XWINDOW (f->tool_bar_window))
y -= width;
BLOCK_INPUT;
{
HDC hdc = get_frame_dc (f);
w32_clear_area (f, hdc, 0, y, width, height);
w32_clear_area (f, hdc, f->output_data.w32->pixel_width - width,
y, width, height);
release_frame_dc (f, hdc);
}
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UNBLOCK_INPUT;
}
}
/* Draw the bitmap WHICH in one of the left or right fringes of
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window W. ROW is the glyph row for which to display the bitmap; it
determines the vertical position at which the bitmap has to be
drawn. */
static void
w32_draw_fringe_bitmap (w, hdc, row, which, left_p)
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struct window *w;
HDC hdc;
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struct glyph_row *row;
enum fringe_bitmap_type which;
int left_p;
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{
struct frame *f = XFRAME (WINDOW_FRAME (w));
Window window = FRAME_W32_WINDOW (f);
HDC compat_hdc;
int x, y, wd, h, dy;
int b1, b2;
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HBITMAP pixmap;
HANDLE horig_obj;
struct face *face;
/* Must clip because of partially visible lines. */
w32_clip_to_row (w, row, hdc, 1);
/* Convert row to frame coordinates. */
y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
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switch (which)
{
case NO_FRINGE_BITMAP:
wd = 0;
h = 0;
break;
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case LEFT_TRUNCATION_BITMAP:
wd = left_width;
h = left_height;
pixmap = left_bmp;
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break;
case OVERLAY_ARROW_BITMAP:
wd = ov_width;
h = ov_height;
pixmap = ov_bmp;
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break;
case RIGHT_TRUNCATION_BITMAP:
wd = right_width;
h = right_height;
pixmap = right_bmp;
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break;
case CONTINUED_LINE_BITMAP:
wd = continued_width;
h = continued_height;
pixmap = continued_bmp;
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break;
case CONTINUATION_LINE_BITMAP:
wd = continuation_width;
h = continuation_height;
pixmap = continuation_bmp;
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break;
case ZV_LINE_BITMAP:
wd = zv_width;
h = zv_height - (y % zv_period);
pixmap = zv_bmp;
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break;
default:
abort ();
}
/* Clip bitmap if too high. */
if (h > row->height)
h = row->height;
/* Set dy to the offset in the row to start drawing the bitmap. */
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dy = (row->height - h) / 2;
/* Draw the bitmap. */
face = FACE_FROM_ID (f, FRINGE_FACE_ID);
PREPARE_FACE_FOR_DISPLAY (f, face);
/* Clear left fringe if no bitmap to draw or if bitmap doesn't fill
the fringe. */
b1 = -1;
if (left_p)
{
if (wd > FRAME_X_LEFT_FRINGE_WIDTH (f))
wd = FRAME_X_LEFT_FRINGE_WIDTH (f);
x = (WINDOW_TO_FRAME_PIXEL_X (w, 0)
- wd
- (FRAME_X_LEFT_FRINGE_WIDTH (f) - wd) / 2);
if (wd < FRAME_X_LEFT_FRINGE_WIDTH (f) || row->height > h)
{
/* If W has a vertical border to its left, don't draw over it. */
int border = ((XFASTINT (w->left) > 0
&& !FRAME_HAS_VERTICAL_SCROLL_BARS (f))
? 1 : 0);
b1 = (window_box_left (w, -1)
- FRAME_X_LEFT_FRINGE_WIDTH (f)
+ border);
b2 = (FRAME_X_LEFT_FRINGE_WIDTH (f) - border);
}
}
else
{
if (wd > FRAME_X_RIGHT_FRINGE_WIDTH (f))
wd = FRAME_X_RIGHT_FRINGE_WIDTH (f);
x = (window_box_right (w, -1)
+ (FRAME_X_RIGHT_FRINGE_WIDTH (f) - wd) / 2);
/* Clear right fringe if no bitmap to draw of if bitmap doesn't fill
the fringe. */
if (wd < FRAME_X_RIGHT_FRINGE_WIDTH (f) || row->height > h)
{
b1 = window_box_right (w, -1);
b2 = FRAME_X_RIGHT_FRINGE_WIDTH (f);
}
}
if (b1 >= 0)
{
int header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
w32_fill_area (f, hdc, face->background,
b1,
WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
row->y)),
b2,
row->visible_height);
}
if (which == NO_FRINGE_BITMAP)
return;
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compat_hdc = CreateCompatibleDC (hdc);
SaveDC (hdc);
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horig_obj = SelectObject (compat_hdc, pixmap);
SetTextColor (hdc, face->background);
SetBkColor (hdc, face->foreground);
BitBlt (hdc, x, y + dy, wd, h, compat_hdc, 0,
(which == ZV_LINE_BITMAP ? (row->y % zv_period) : 0),
SRCCOPY);
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SelectObject (compat_hdc, horig_obj);
DeleteDC (compat_hdc);
RestoreDC (hdc, -1);
}
/* Draw fringe bitmaps for glyph row ROW on window W. Call this
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function with input blocked. */
static void
x_draw_row_fringe_bitmaps (w, row)
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struct window *w;
struct glyph_row *row;
{
struct frame *f = XFRAME (w->frame);
enum fringe_bitmap_type bitmap;
HDC hdc;
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xassert (interrupt_input_blocked);
/* If row is completely invisible, because of vscrolling, we
don't have to draw anything. */
if (row->visible_height <= 0)
return;
hdc = get_frame_dc (f);
if (FRAME_X_LEFT_FRINGE_WIDTH (f) != 0)
{
/* Decide which bitmap to draw in the left fringe. */
if (row->overlay_arrow_p)
bitmap = OVERLAY_ARROW_BITMAP;
else if (row->truncated_on_left_p)
bitmap = LEFT_TRUNCATION_BITMAP;
else if (MATRIX_ROW_CONTINUATION_LINE_P (row))
bitmap = CONTINUATION_LINE_BITMAP;
else if (row->indicate_empty_line_p)
bitmap = ZV_LINE_BITMAP;
else
bitmap = NO_FRINGE_BITMAP;
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w32_draw_fringe_bitmap (w, hdc, row, bitmap, 1);
}
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if (FRAME_X_RIGHT_FRINGE_WIDTH (f) != 0)
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{
/* Decide which bitmap to draw in the right fringe. */
if (row->truncated_on_right_p)
bitmap = RIGHT_TRUNCATION_BITMAP;
else if (row->continued_p)
bitmap = CONTINUED_LINE_BITMAP;
else if (row->indicate_empty_line_p && FRAME_X_LEFT_FRINGE_WIDTH (f) == 0)
bitmap = ZV_LINE_BITMAP;
else
bitmap = NO_FRINGE_BITMAP;
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w32_draw_fringe_bitmap (w, hdc, row, bitmap, 0);
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}
release_frame_dc (f, hdc);
}
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/* This is called when starting Emacs and when restarting after
suspend. When starting Emacs, no window is mapped. And nothing
must be done to Emacs's own window if it is suspended (though that
rarely happens). */
1995-11-07 07:52:28 +00:00
static void
w32_set_terminal_modes (void)
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{
}
/* This is called when exiting or suspending Emacs. Exiting will make
the W32 windows go away, and suspending requires no action. */
1995-11-07 07:52:28 +00:00
static void
w32_reset_terminal_modes (void)
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{
}
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1995-11-07 07:52:28 +00:00
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/***********************************************************************
Output Cursor
***********************************************************************/
/* Set the global variable output_cursor to CURSOR. All cursor
positions are relative to updated_window. */
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static void
set_output_cursor (cursor)
struct cursor_pos *cursor;
{
output_cursor.hpos = cursor->hpos;
output_cursor.vpos = cursor->vpos;
output_cursor.x = cursor->x;
output_cursor.y = cursor->y;
}
/* Set a nominal cursor position.
HPOS and VPOS are column/row positions in a window glyph matrix. X
and Y are window text area relative pixel positions.
If this is done during an update, updated_window will contain the
window that is being updated and the position is the future output
cursor position for that window. If updated_window is null, use
selected_window and display the cursor at the given position. */
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static void
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w32_cursor_to (vpos, hpos, y, x)
int vpos, hpos, y, x;
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{
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struct window *w;
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/* If updated_window is not set, work on selected_window. */
if (updated_window)
w = updated_window;
else
w = XWINDOW (selected_window);
/* Set the output cursor. */
output_cursor.hpos = hpos;
output_cursor.vpos = vpos;
output_cursor.x = x;
output_cursor.y = y;
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/* If not called as part of an update, really display the cursor.
This will also set the cursor position of W. */
if (updated_window == NULL)
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{
BLOCK_INPUT;
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x_display_cursor (w, 1, hpos, vpos, x, y);
1995-11-07 07:52:28 +00:00
UNBLOCK_INPUT;
}
}
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/***********************************************************************
Display Iterator
***********************************************************************/
/* Function prototypes of this page. */
static struct face *x_get_glyph_face_and_encoding P_ ((struct frame *,
struct glyph *,
wchar_t *,
int *));
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static struct face *x_get_char_face_and_encoding P_ ((struct frame *, int,
int, wchar_t *, int));
static XCharStruct *w32_per_char_metric P_ ((XFontStruct *,
wchar_t *,
enum w32_char_font_type));
static enum w32_char_font_type
w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *));
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static void x_append_glyph P_ ((struct it *));
static void x_append_composite_glyph P_ ((struct it *));
static void x_append_stretch_glyph P_ ((struct it *it, Lisp_Object,
int, int, double));
static void x_produce_glyphs P_ ((struct it *));
static void x_produce_image_glyph P_ ((struct it *it));
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/* Dealing with bits of wchar_t as if they were an XChar2B. */
#define BUILD_WCHAR_T(byte1, byte2) \
((wchar_t)((((byte1) & 0x00ff) << 8) | ((byte2) & 0x00ff)))
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#define BYTE1(ch) \
(((ch) & 0xff00) >> 8)
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#define BYTE2(ch) \
((ch) & 0x00ff)
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/* Get metrics of character CHAR2B in FONT. Value is always non-null.
If CHAR2B is not contained in FONT, the font's default character
metric is returned. */
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static int
w32_bdf_per_char_metric (font, char2b, dim, pcm)
XFontStruct *font;
wchar_t *char2b;
int dim;
XCharStruct * pcm;
{
glyph_metric * bdf_metric;
char buf[2];
if (dim == 1)
buf[0] = (char)(*char2b);
else
{
buf[0] = BYTE1 (*char2b);
buf[1] = BYTE2 (*char2b);
}
bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim);
if (bdf_metric)
{
pcm->width = bdf_metric->dwidth;
pcm->lbearing = bdf_metric->bbox;
pcm->rbearing = bdf_metric->dwidth
- (bdf_metric->bbox + bdf_metric->bbw);
pcm->ascent = bdf_metric->bboy + bdf_metric->bbh;
pcm->descent = -bdf_metric->bboy;
return 1;
}
return 0;
}
static int
w32_native_per_char_metric (font, char2b, font_type, pcm)
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XFontStruct *font;
wchar_t *char2b;
enum w32_char_font_type font_type;
XCharStruct * pcm;
{
HDC hdc = GetDC (NULL);
HFONT old_font;
BOOL retval = FALSE;
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xassert (font && char2b);
xassert (font->hfont);
xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT);
old_font = SelectObject (hdc, font->hfont);
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if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0)
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{
ABC char_widths;
if (font_type == UNICODE_FONT)
retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths);
else
retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths);
if (retval)
{
pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC;
pcm->lbearing = char_widths.abcA;
pcm->rbearing = pcm->width - char_widths.abcC;
pcm->ascent = FONT_BASE (font);
pcm->descent = FONT_DESCENT (font);
}
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}
if (!retval)
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{
/* Either font is not a True-type font, or GetCharABCWidthsW
failed (it is not supported on Windows 9x for instance), so we
can't determine the full info we would like. All is not lost
though - we can call GetTextExtentPoint32 to get rbearing and
deduce width based on the font's per-string overhang. lbearing
is assumed to be zero. */
/* TODO: Some Thai characters (and other composites if Windows
supports them) do have lbearing, and report their total width
as zero. Need some way of handling them when
GetCharABCWidthsW fails. */
SIZE sz;
if (font_type == UNICODE_FONT)
retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz);
else
retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz);
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if (retval)
{
pcm->width = sz.cx - font->tm.tmOverhang;
pcm->rbearing = sz.cx;
pcm->lbearing = 0;
pcm->ascent = FONT_BASE (font);
pcm->descent = FONT_DESCENT (font);
}
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}
if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0)
{
retval = FALSE;
}
SelectObject (hdc, old_font);
ReleaseDC (NULL, hdc);
return retval;
}
static XCharStruct *
w32_per_char_metric (font, char2b, font_type)
XFontStruct *font;
wchar_t *char2b;
enum w32_char_font_type font_type;
{
/* The result metric information. */
XCharStruct *pcm;
BOOL retval;
xassert (font && char2b);
xassert (font_type != UNKNOWN_FONT);
/* Handle the common cases quickly. */
if (!font->bdf && font->per_char == NULL)
/* TODO: determine whether char2b exists in font? */
return &font->max_bounds;
else if (!font->bdf && *char2b < 128)
return &font->per_char[*char2b];
pcm = &font->scratch;
if (font_type == BDF_1D_FONT)
retval = w32_bdf_per_char_metric (font, char2b, 1, pcm);
else if (font_type == BDF_2D_FONT)
retval = w32_bdf_per_char_metric (font, char2b, 2, pcm);
else
retval = w32_native_per_char_metric (font, char2b, font_type, pcm);
if (retval)
return pcm;
return NULL;
}
void
w32_cache_char_metrics (font)
XFontStruct *font;
{
wchar_t char2b = L'x';
/* Cache char metrics for the common cases. */
if (font->bdf)
{
/* TODO: determine whether font is fixed-pitch. */
if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds))
{
/* Use the font width and height as max bounds, as not all BDF
fonts contain the letter 'x'. */
font->max_bounds.width = FONT_MAX_WIDTH (font);
font->max_bounds.lbearing = -font->bdf->llx;
font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx;
font->max_bounds.ascent = FONT_BASE (font);
font->max_bounds.descent = FONT_DESCENT (font);
}
}
else
{
if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0)
/* Some fonts (eg DBCS fonts) are marked as fixed width even
though they contain characters of different widths. */
|| (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth))
{
/* Font is not fixed pitch, so cache per_char info for the
ASCII characters. It would be much more work, and probably
not worth it, to cache other chars, since we may change
between using Unicode and ANSI text drawing functions at
run-time. */
int i;
font->per_char = xmalloc (128 * sizeof(XCharStruct));
for (i = 0; i < 128; i++)
{
char2b = i;
w32_native_per_char_metric (font, &char2b, ANSI_FONT,
&font->per_char[i]);
}
}
else
w32_native_per_char_metric (font, &char2b, ANSI_FONT,
&font->max_bounds);
}
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}
/* Determine if a font is double byte. */
int w32_font_is_double_byte (XFontStruct *font)
{
return font->double_byte_p;
}
static BOOL
w32_use_unicode_for_codepage (codepage)
int codepage;
{
/* If the current codepage is supported, use Unicode for output. */
return (w32_enable_unicode_output
&& codepage != CP_8BIT
&& (codepage == CP_UNICODE || IsValidCodePage (codepage)));
}
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/* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is
the two-byte form of C. Encoding is returned in *CHAR2B. */
static INLINE enum w32_char_font_type
w32_encode_char (c, char2b, font_info, two_byte_p)
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int c;
wchar_t *char2b;
struct font_info *font_info;
int * two_byte_p;
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{
int charset = CHAR_CHARSET (c);
int codepage;
int unicode_p = 0;
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XFontStruct *font = font_info->font;
xassert (two_byte_p);
*two_byte_p = w32_font_is_double_byte (font);
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/* FONT_INFO may define a scheme by which to encode byte1 and byte2.
This may be either a program in a special encoder language or a
fixed encoding. */
if (font_info->font_encoder)
{
/* It's a program. */
struct ccl_program *ccl = font_info->font_encoder;
if (CHARSET_DIMENSION (charset) == 1)
{
ccl->reg[0] = charset;
ccl->reg[1] = BYTE2 (*char2b);
}
else
{
ccl->reg[0] = charset;
ccl->reg[1] = BYTE1 (*char2b);
ccl->reg[2] = BYTE2 (*char2b);
}
ccl_driver (ccl, NULL, NULL, 0, 0, NULL);
/* We assume that MSBs are appropriately set/reset by CCL
program. */
if (!*two_byte_p) /* 1-byte font */
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*char2b = BUILD_WCHAR_T (0, ccl->reg[1]);
else
*char2b = BUILD_WCHAR_T (ccl->reg[1], ccl->reg[2]);
}
else if (font_info->encoding[charset])
{
/* Fixed encoding scheme. See fontset.h for the meaning of the
encoding numbers. */
int enc = font_info->encoding[charset];
if ((enc == 1 || enc == 2)
&& CHARSET_DIMENSION (charset) == 2)
*char2b = BUILD_WCHAR_T (BYTE1 (*char2b) | 0x80, BYTE2 (*char2b));
if (enc == 1 || enc == 3
|| (enc == 4 && CHARSET_DIMENSION (charset) == 1))
*char2b = BUILD_WCHAR_T (BYTE1 (*char2b), BYTE2 (*char2b) | 0x80);
else if (enc == 4)
{
int sjis1, sjis2;
ENCODE_SJIS (BYTE1 (*char2b), BYTE2 (*char2b),
sjis1, sjis2);
*char2b = BUILD_WCHAR_T (sjis1, sjis2);
}
}
codepage = font_info->codepage;
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/* If charset is not ASCII or Latin-1, may need to move it into
Unicode space. */
if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage)
&& charset != CHARSET_ASCII && charset != charset_latin_iso8859_1
&& charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC)
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{
char temp[3];
temp[0] = BYTE1 (*char2b);
temp[1] = BYTE2 (*char2b);
temp[2] = '\0';
if (codepage != CP_UNICODE)
{
if (temp[0])
MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1);
else
MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1);
}
unicode_p = 1;
*two_byte_p = 1;
}
if (!font)
return UNKNOWN_FONT;
else if (font->bdf && CHARSET_DIMENSION (charset) == 1)
return BDF_1D_FONT;
else if (font->bdf)
return BDF_2D_FONT;
else if (unicode_p)
return UNICODE_FONT;
else
return ANSI_FONT;
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}
/* Get face and two-byte form of character C in face FACE_ID on frame
F. The encoding of C is returned in *CHAR2B. MULTIBYTE_P non-zero
means we want to display multibyte text. Value is a pointer to a
realized face that is ready for display. */
static INLINE struct face *
x_get_char_face_and_encoding (f, c, face_id, char2b, multibyte_p)
struct frame *f;
int c, face_id;
wchar_t *char2b;
int multibyte_p;
{
struct face *face = FACE_FROM_ID (f, face_id);
if (!multibyte_p)
{
/* Unibyte case. We don't have to encode, but we have to make
sure to use a face suitable for unibyte. */
*char2b = BUILD_WCHAR_T (0, c);
face_id = FACE_FOR_CHAR (f, face, c);
face = FACE_FROM_ID (f, face_id);
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}
else if (c < 128 && face_id < BASIC_FACE_ID_SENTINEL)
{
/* Case of ASCII in a face known to fit ASCII. */
*char2b = BUILD_WCHAR_T (0, c);
}
else
{
int c1, c2, charset;
/* Split characters into bytes. If c2 is -1 afterwards, C is
really a one-byte character so that byte1 is zero. */
SPLIT_CHAR (c, charset, c1, c2);
if (c2 > 0)
*char2b = BUILD_WCHAR_T (c1, c2);
else
*char2b = BUILD_WCHAR_T (0, c1);
/* Maybe encode the character in *CHAR2B. */
if (face->font != NULL)
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{
struct font_info *font_info
= FONT_INFO_FROM_ID (f, face->font_info_id);
if (font_info)
w32_encode_char (c, char2b, font_info, &multibyte_p);
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}
}
/* Make sure X resources of the face are allocated. */
xassert (face != NULL);
PREPARE_FACE_FOR_DISPLAY (f, face);
return face;
}
/* Get face and two-byte form of character glyph GLYPH on frame F.
The encoding of GLYPH->u.ch is returned in *CHAR2B. Value is
a pointer to a realized face that is ready for display. */
static INLINE struct face *
x_get_glyph_face_and_encoding (f, glyph, char2b, two_byte_p)
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struct frame *f;
struct glyph *glyph;
wchar_t *char2b;
int *two_byte_p;
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{
struct face *face;
int dummy = 0;
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xassert (glyph->type == CHAR_GLYPH);
face = FACE_FROM_ID (f, glyph->face_id);
if (two_byte_p)
*two_byte_p = 0;
else
two_byte_p = &dummy;
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if (!glyph->multibyte_p)
{
/* Unibyte case. We don't have to encode, but we have to make
sure to use a face suitable for unibyte. */
*char2b = BUILD_WCHAR_T (0, glyph->u.ch);
}
else if (glyph->u.ch < 128
&& glyph->face_id < BASIC_FACE_ID_SENTINEL)
{
/* Case of ASCII in a face known to fit ASCII. */
*char2b = BUILD_WCHAR_T (0, glyph->u.ch);
}
else
{
int c1, c2, charset;
/* Split characters into bytes. If c2 is -1 afterwards, C is
really a one-byte character so that byte1 is zero. */
SPLIT_CHAR (glyph->u.ch, charset, c1, c2);
if (c2 > 0)
*char2b = BUILD_WCHAR_T (c1, c2);
else
*char2b = BUILD_WCHAR_T (0, c1);
/* Maybe encode the character in *CHAR2B. */
if (charset != CHARSET_ASCII)
{
struct font_info *font_info
= FONT_INFO_FROM_ID (f, face->font_info_id);
if (font_info)
{
glyph->w32_font_type
= w32_encode_char (glyph->u.ch, char2b, font_info, two_byte_p);
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}
}
}
/* Make sure X resources of the face are allocated. */
xassert (face != NULL);
PREPARE_FACE_FOR_DISPLAY (f, face);
return face;
}
/* Store one glyph for IT->char_to_display in IT->glyph_row.
Called from x_produce_glyphs when IT->glyph_row is non-null. */
static INLINE void
x_append_glyph (it)
struct it *it;
{
struct glyph *glyph;
enum glyph_row_area area = it->area;
xassert (it->glyph_row);
xassert (it->char_to_display != '\n' && it->char_to_display != '\t');
glyph = it->glyph_row->glyphs[area] + it->glyph_row->used[area];
if (glyph < it->glyph_row->glyphs[area + 1])
{
glyph->charpos = CHARPOS (it->position);
glyph->object = it->object;
glyph->pixel_width = it->pixel_width;
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glyph->voffset = it->voffset;
glyph->type = CHAR_GLYPH;
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glyph->multibyte_p = it->multibyte_p;
glyph->left_box_line_p = it->start_of_box_run_p;
glyph->right_box_line_p = it->end_of_box_run_p;
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glyph->overlaps_vertically_p = (it->phys_ascent > it->ascent
|| it->phys_descent > it->descent);
glyph->padding_p = 0;
glyph->glyph_not_available_p = it->glyph_not_available_p;
glyph->face_id = it->face_id;
glyph->u.ch = it->char_to_display;
glyph->w32_font_type = UNKNOWN_FONT;
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++it->glyph_row->used[area];
}
}
/* Store one glyph for the composition IT->cmp_id in IT->glyph_row.
Called from x_produce_glyphs when IT->glyph_row is non-null. */
static INLINE void
x_append_composite_glyph (it)
struct it *it;
{
struct glyph *glyph;
enum glyph_row_area area = it->area;
xassert (it->glyph_row);
glyph = it->glyph_row->glyphs[area] + it->glyph_row->used[area];
if (glyph < it->glyph_row->glyphs[area + 1])
{
glyph->charpos = CHARPOS (it->position);
glyph->object = it->object;
glyph->pixel_width = it->pixel_width;
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glyph->voffset = it->voffset;
glyph->type = COMPOSITE_GLYPH;
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glyph->multibyte_p = it->multibyte_p;
glyph->left_box_line_p = it->start_of_box_run_p;
glyph->right_box_line_p = it->end_of_box_run_p;
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glyph->overlaps_vertically_p = (it->phys_ascent > it->ascent
|| it->phys_descent > it->descent);
glyph->padding_p = 0;
glyph->glyph_not_available_p = 0;
glyph->face_id = it->face_id;
glyph->u.cmp_id = it->cmp_id;
glyph->w32_font_type = UNKNOWN_FONT;
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++it->glyph_row->used[area];
}
}
/* Change IT->ascent and IT->height according to the setting of
IT->voffset. */
static INLINE void
take_vertical_position_into_account (it)
struct it *it;
{
if (it->voffset)
{
if (it->voffset < 0)
/* Increase the ascent so that we can display the text higher
in the line. */
it->ascent += abs (it->voffset);
else
/* Increase the descent so that we can display the text lower
in the line. */
it->descent += it->voffset;
}
}
/* Produce glyphs/get display metrics for the image IT is loaded with.
See the description of struct display_iterator in dispextern.h for
an overview of struct display_iterator. */
static void
x_produce_image_glyph (it)
struct it *it;
{
struct image *img;
struct face *face;
xassert (it->what == IT_IMAGE);
face = FACE_FROM_ID (it->f, it->face_id);
img = IMAGE_FROM_ID (it->f, it->image_id);
xassert (img);
/* Make sure X resources of the face and image are loaded. */
PREPARE_FACE_FOR_DISPLAY (it->f, face);
prepare_image_for_display (it->f, img);
it->ascent = it->phys_ascent = image_ascent (img, face);
it->descent = it->phys_descent = img->height + 2 * img->vmargin - it->ascent;
it->pixel_width = img->width + 2 * img->hmargin;
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it->nglyphs = 1;
if (face->box != FACE_NO_BOX)
{
if (face->box_line_width > 0)
{
it->ascent += face->box_line_width;
it->descent += face->box_line_width;
}
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if (it->start_of_box_run_p)
it->pixel_width += abs (face->box_line_width);
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if (it->end_of_box_run_p)
it->pixel_width += abs (face->box_line_width);
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}
take_vertical_position_into_account (it);
if (it->glyph_row)
{
struct glyph *glyph;
enum glyph_row_area area = it->area;
glyph = it->glyph_row->glyphs[area] + it->glyph_row->used[area];
if (glyph < it->glyph_row->glyphs[area + 1])
{
glyph->charpos = CHARPOS (it->position);
glyph->object = it->object;
glyph->pixel_width = it->pixel_width;
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glyph->voffset = it->voffset;
glyph->type = IMAGE_GLYPH;
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glyph->multibyte_p = it->multibyte_p;
glyph->left_box_line_p = it->start_of_box_run_p;
glyph->right_box_line_p = it->end_of_box_run_p;
glyph->overlaps_vertically_p = 0;
glyph->padding_p = 0;
glyph->glyph_not_available_p = 0;
glyph->face_id = it->face_id;
glyph->u.img_id = img->id;
glyph->w32_font_type = UNKNOWN_FONT;
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++it->glyph_row->used[area];
}
}
}
/* Append a stretch glyph to IT->glyph_row. OBJECT is the source
of the glyph, WIDTH and HEIGHT are the width and height of the
stretch. ASCENT is the percentage/100 of HEIGHT to use for the
ascent of the glyph (0 <= ASCENT <= 1). */
static void
x_append_stretch_glyph (it, object, width, height, ascent)
struct it *it;
Lisp_Object object;
int width, height;
double ascent;
{
struct glyph *glyph;
enum glyph_row_area area = it->area;
xassert (ascent >= 0 && ascent <= 1);
glyph = it->glyph_row->glyphs[area] + it->glyph_row->used[area];
if (glyph < it->glyph_row->glyphs[area + 1])
{
glyph->charpos = CHARPOS (it->position);
glyph->object = object;
glyph->pixel_width = width;
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glyph->voffset = it->voffset;
glyph->type = STRETCH_GLYPH;
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glyph->multibyte_p = it->multibyte_p;
glyph->left_box_line_p = it->start_of_box_run_p;
glyph->right_box_line_p = it->end_of_box_run_p;
glyph->overlaps_vertically_p = 0;
glyph->padding_p = 0;
glyph->glyph_not_available_p = 0;
glyph->face_id = it->face_id;
glyph->u.stretch.ascent = height * ascent;
glyph->u.stretch.height = height;
glyph->w32_font_type = UNKNOWN_FONT;
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++it->glyph_row->used[area];
}
}
/* Produce a stretch glyph for iterator IT. IT->object is the value
of the glyph property displayed. The value must be a list
`(space KEYWORD VALUE ...)' with the following KEYWORD/VALUE pairs
being recognized:
1. `:width WIDTH' specifies that the space should be WIDTH *
canonical char width wide. WIDTH may be an integer or floating
point number.
2. `:relative-width FACTOR' specifies that the width of the stretch
should be computed from the width of the first character having the
`glyph' property, and should be FACTOR times that width.
3. `:align-to HPOS' specifies that the space should be wide enough
to reach HPOS, a value in canonical character units.
Exactly one of the above pairs must be present.
4. `:height HEIGHT' specifies that the height of the stretch produced
should be HEIGHT, measured in canonical character units.
5. `:relative-height FACTOR' specifies that the height of the the
stretch should be FACTOR times the height of the characters having
the glyph property.
Either none or exactly one of 4 or 5 must be present.
6. `:ascent ASCENT' specifies that ASCENT percent of the height
of the stretch should be used for the ascent of the stretch.
ASCENT must be in the range 0 <= ASCENT <= 100. */
#define NUMVAL(X) \
((INTEGERP (X) || FLOATP (X)) \
? XFLOATINT (X) \
: - 1)
static void
x_produce_stretch_glyph (it)
struct it *it;
{
/* (space :width WIDTH :height HEIGHT. */
#if GLYPH_DEBUG
extern Lisp_Object Qspace;
#endif
extern Lisp_Object QCwidth, QCheight, QCascent;
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extern Lisp_Object QCrelative_width, QCrelative_height;
extern Lisp_Object QCalign_to;
Lisp_Object prop, plist;
double width = 0, height = 0, ascent = 0;
struct face *face = FACE_FROM_ID (it->f, it->face_id);
XFontStruct *font = face->font ? face->font : FRAME_FONT (it->f);
PREPARE_FACE_FOR_DISPLAY (it->f, face);
/* List should start with `space'. */
xassert (CONSP (it->object) && EQ (XCAR (it->object), Qspace));
plist = XCDR (it->object);
/* Compute the width of the stretch. */
if (prop = Fplist_get (plist, QCwidth),
NUMVAL (prop) > 0)
/* Absolute width `:width WIDTH' specified and valid. */
width = NUMVAL (prop) * CANON_X_UNIT (it->f);
else if (prop = Fplist_get (plist, QCrelative_width),
NUMVAL (prop) > 0)
{
/* Relative width `:relative-width FACTOR' specified and valid.
Compute the width of the characters having the `glyph'
property. */
struct it it2;
unsigned char *p = BYTE_POS_ADDR (IT_BYTEPOS (*it));
it2 = *it;
if (it->multibyte_p)
{
int maxlen = ((IT_BYTEPOS (*it) >= GPT ? ZV : GPT)
- IT_BYTEPOS (*it));
it2.c = STRING_CHAR_AND_LENGTH (p, maxlen, it2.len);
}
else
it2.c = *p, it2.len = 1;
it2.glyph_row = NULL;
it2.what = IT_CHARACTER;
x_produce_glyphs (&it2);
width = NUMVAL (prop) * it2.pixel_width;
}
else if (prop = Fplist_get (plist, QCalign_to),
NUMVAL (prop) > 0)
width = NUMVAL (prop) * CANON_X_UNIT (it->f) - it->current_x;
else
/* Nothing specified -> width defaults to canonical char width. */
width = CANON_X_UNIT (it->f);
/* Compute height. */
if (prop = Fplist_get (plist, QCheight),
NUMVAL (prop) > 0)
height = NUMVAL (prop) * CANON_Y_UNIT (it->f);
else if (prop = Fplist_get (plist, QCrelative_height),
NUMVAL (prop) > 0)
height = FONT_HEIGHT (font) * NUMVAL (prop);
else
height = FONT_HEIGHT (font);
/* Compute percentage of height used for ascent. If
`:ascent ASCENT' is present and valid, use that. Otherwise,
derive the ascent from the font in use. */
if (prop = Fplist_get (plist, QCascent),
NUMVAL (prop) > 0 && NUMVAL (prop) <= 100)
ascent = NUMVAL (prop) / 100.0;
else
ascent = (double) FONT_BASE (font) / FONT_HEIGHT (font);
if (width <= 0)
width = 1;
if (height <= 0)
height = 1;
if (it->glyph_row)
{
Lisp_Object object = it->stack[it->sp - 1].string;
if (!STRINGP (object))
object = it->w->buffer;
x_append_stretch_glyph (it, object, width, height, ascent);
}
it->pixel_width = width;
it->ascent = it->phys_ascent = height * ascent;
it->descent = it->phys_descent = height - it->ascent;
it->nglyphs = 1;
if (face->box != FACE_NO_BOX)
{
if (face->box_line_width > 0)
{
it->ascent += face->box_line_width;
it->descent += face->box_line_width;
}
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if (it->start_of_box_run_p)
it->pixel_width += abs (face->box_line_width);
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if (it->end_of_box_run_p)
it->pixel_width += abs (face->box_line_width);
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}
take_vertical_position_into_account (it);
}
/* Return proper value to be used as baseline offset of font that has
ASCENT and DESCENT to draw characters by the font at the vertical
center of the line of frame F.
Here, out task is to find the value of BOFF in the following figure;
-------------------------+-----------+-
-+-+---------+-+ | |
| | | | | |
| | | | F_ASCENT F_HEIGHT
| | | ASCENT | |
HEIGHT | | | | |
| | |-|-+------+-----------|------- baseline
| | | | BOFF | |
| |---------|-+-+ | |
| | | DESCENT | |
-+-+---------+-+ F_DESCENT |
-------------------------+-----------+-
-BOFF + DESCENT + (F_HEIGHT - HEIGHT) / 2 = F_DESCENT
BOFF = DESCENT + (F_HEIGHT - HEIGHT) / 2 - F_DESCENT
DESCENT = FONT->descent
HEIGHT = FONT_HEIGHT (FONT)
F_DESCENT = (F->output_data.x->font->descent
- F->output_data.x->baseline_offset)
F_HEIGHT = FRAME_LINE_HEIGHT (F)
*/
#define VCENTER_BASELINE_OFFSET(FONT, F) \
(FONT_DESCENT (FONT) \
+ (FRAME_LINE_HEIGHT ((F)) - FONT_HEIGHT ((FONT)) \
+ (FRAME_LINE_HEIGHT ((F)) > FONT_HEIGHT ((FONT)))) / 2 \
- (FONT_DESCENT (FRAME_FONT (F)) - FRAME_BASELINE_OFFSET (F)))
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/* Produce glyphs/get display metrics for the display element IT is
loaded with. See the description of struct display_iterator in
dispextern.h for an overview of struct display_iterator. */
static void
x_produce_glyphs (it)
struct it *it;
{
it->glyph_not_available_p = 0;
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if (it->what == IT_CHARACTER)
{
wchar_t char2b;
XFontStruct *font;
struct face *face = FACE_FROM_ID (it->f, it->face_id);
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XCharStruct *pcm;
int font_not_found_p;
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struct font_info *font_info;
int boff; /* baseline offset */
/* We may change it->multibyte_p upon unibyte<->multibyte
conversion. So, save the current value now and restore it
later.
Note: It seems that we don't have to record multibyte_p in
struct glyph because the character code itself tells if or
not the character is multibyte. Thus, in the future, we must
consider eliminating the field `multibyte_p' in the struct
glyph.
*/
int saved_multibyte_p = it->multibyte_p;
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/* Maybe translate single-byte characters to multibyte, or the
other way. */
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it->char_to_display = it->c;
if (!ASCII_BYTE_P (it->c))
{
if (unibyte_display_via_language_environment
&& SINGLE_BYTE_CHAR_P (it->c)
&& (it->c >= 0240
|| !NILP (Vnonascii_translation_table)))
{
it->char_to_display = unibyte_char_to_multibyte (it->c);
it->multibyte_p = 1;
it->face_id = FACE_FOR_CHAR (it->f, face, it->char_to_display);
face = FACE_FROM_ID (it->f, it->face_id);
}
else if (!SINGLE_BYTE_CHAR_P (it->c)
&& !it->multibyte_p)
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
it->multibyte_p = 1;
it->face_id = FACE_FOR_CHAR (it->f, face, it->char_to_display);
face = FACE_FROM_ID (it->f, it->face_id);
}
}
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/* Get font to use. Encode IT->char_to_display. */
x_get_char_face_and_encoding (it->f, it->char_to_display,
it->face_id, &char2b,
it->multibyte_p);
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font = face->font;
/* When no suitable font found, use the default font. */
font_not_found_p = font == NULL;
if (font_not_found_p)
{
font = FRAME_FONT (it->f);
boff = it->f->output_data.w32->baseline_offset;
font_info = NULL;
}
else
{
font_info = FONT_INFO_FROM_ID (it->f, face->font_info_id);
boff = font_info->baseline_offset;
if (font_info->vertical_centering)
boff = VCENTER_BASELINE_OFFSET (font, it->f) - boff;
}
if (it->char_to_display >= ' '
&& (!it->multibyte_p || it->char_to_display < 128))
{
/* Either unibyte or ASCII. */
int stretched_p;
it->nglyphs = 1;
pcm = w32_per_char_metric (font, &char2b,
font->bdf ? BDF_1D_FONT : ANSI_FONT);
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it->ascent = FONT_BASE (font) + boff;
it->descent = FONT_DESCENT (font) - boff;
if (pcm)
{
it->phys_ascent = pcm->ascent + boff;
it->phys_descent = pcm->descent - boff;
it->pixel_width = pcm->width;
}
else
{
it->glyph_not_available_p = 1;
it->phys_ascent = FONT_BASE (font) + boff;
it->phys_descent = FONT_DESCENT (font) - boff;
it->pixel_width = FONT_WIDTH (font);
}
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/* If this is a space inside a region of text with
`space-width' property, change its width. */
stretched_p = it->char_to_display == ' ' && !NILP (it->space_width);
if (stretched_p)
it->pixel_width *= XFLOATINT (it->space_width);
/* If face has a box, add the box thickness to the character
height. If character has a box line to the left and/or
right, add the box line width to the character's width. */
if (face->box != FACE_NO_BOX)
{
int thick = face->box_line_width;
if (thick > 0)
{
it->ascent += thick;
it->descent += thick;
}
else
thick = -thick;
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if (it->start_of_box_run_p)
it->pixel_width += thick;
if (it->end_of_box_run_p)
it->pixel_width += thick;
}
/* If face has an overline, add the height of the overline
(1 pixel) and a 1 pixel margin to the character height. */
if (face->overline_p)
it->ascent += 2;
take_vertical_position_into_account (it);
/* If we have to actually produce glyphs, do it. */
if (it->glyph_row)
{
if (stretched_p)
{
/* Translate a space with a `space-width' property
into a stretch glyph. */
double ascent = (double) FONT_BASE (font)
/ FONT_HEIGHT (font);
x_append_stretch_glyph (it, it->object, it->pixel_width,
it->ascent + it->descent, ascent);
}
else
x_append_glyph (it);
/* If characters with lbearing or rbearing are displayed
in this line, record that fact in a flag of the
glyph row. This is used to optimize X output code. */
if (pcm && (pcm->lbearing < 0 || pcm->rbearing > pcm->width))
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it->glyph_row->contains_overlapping_glyphs_p = 1;
}
}
else if (it->char_to_display == '\n')
{
/* A newline has no width but we need the height of the line. */
it->pixel_width = 0;
it->nglyphs = 0;
it->ascent = it->phys_ascent = FONT_BASE (font) + boff;
it->descent = it->phys_descent = FONT_DESCENT (font) - boff;
if (face->box != FACE_NO_BOX
&& face->box_line_width > 0)
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{
it->ascent += face->box_line_width;
it->descent += face->box_line_width;
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}
}
else if (it->char_to_display == '\t')
{
int tab_width = it->tab_width * CANON_X_UNIT (it->f);
int x = it->current_x + it->continuation_lines_width;
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int next_tab_x = ((1 + x + tab_width - 1) / tab_width) * tab_width;
/* If the distance from the current position to the next tab
stop is less than a canonical character width, use the
tab stop after that. */
if (next_tab_x - x < CANON_X_UNIT (it->f))
next_tab_x += tab_width;
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it->pixel_width = next_tab_x - x;
it->nglyphs = 1;
it->ascent = it->phys_ascent = FONT_BASE (font) + boff;
it->descent = it->phys_descent = FONT_DESCENT (font) - boff;
if (it->glyph_row)
{
double ascent = (double) it->ascent / (it->ascent + it->descent);
x_append_stretch_glyph (it, it->object, it->pixel_width,
it->ascent + it->descent, ascent);
}
}
else
{
/* A multi-byte character.
If we found a font, this font should give us the right
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metrics. If we didn't find a font, use the frame's
default font and calculate the width of the character
from the charset width; this is what old redisplay code
did. */
enum w32_char_font_type type;
if (font->bdf && CHARSET_DIMENSION (CHAR_CHARSET (it->c)) == 1)
type = BDF_1D_FONT;
else if (font->bdf)
type = BDF_2D_FONT;
else
type = UNICODE_FONT;
pcm = w32_per_char_metric (font, &char2b, type);
if (font_not_found_p || !pcm)
{
int charset = CHAR_CHARSET (it->char_to_display);
it->glyph_not_available_p = 1;
it->pixel_width = (FONT_WIDTH (FRAME_FONT (it->f))
* CHARSET_WIDTH (charset));
it->phys_ascent = FONT_BASE (font) + boff;
it->phys_descent = FONT_DESCENT (font) - boff;
}
else
{
it->pixel_width = pcm->width;
it->phys_ascent = pcm->ascent + boff;
it->phys_descent = pcm->descent - boff;
if (it->glyph_row
&& (pcm->lbearing < 0
|| pcm->rbearing > pcm->width))
it->glyph_row->contains_overlapping_glyphs_p = 1;
}
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it->nglyphs = 1;
it->ascent = FONT_BASE (font) + boff;
it->descent = FONT_DESCENT (font) - boff;
if (face->box != FACE_NO_BOX)
{
int thick = face->box_line_width;
if (thick > 0)
{
it->ascent += thick;
it->descent += thick;
}
else
thick = - thick;
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if (it->start_of_box_run_p)
it->pixel_width += thick;
if (it->end_of_box_run_p)
it->pixel_width += thick;
}
/* If face has an overline, add the height of the overline
(1 pixel) and a 1 pixel margin to the character height. */
if (face->overline_p)
it->ascent += 2;
take_vertical_position_into_account (it);
if (it->glyph_row)
x_append_glyph (it);
}
it->multibyte_p = saved_multibyte_p;
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}
else if (it->what == IT_COMPOSITION)
{
/* Note: A composition is represented as one glyph in the
glyph matrix. There are no padding glyphs. */
wchar_t char2b;
XFontStruct *font;
struct face *face = FACE_FROM_ID (it->f, it->face_id);
XCharStruct *pcm;
int font_not_found_p;
struct font_info *font_info;
int boff; /* baseline offset */
struct composition *cmp = composition_table[it->cmp_id];
/* Maybe translate single-byte characters to multibyte. */
it->char_to_display = it->c;
if (unibyte_display_via_language_environment
&& SINGLE_BYTE_CHAR_P (it->c)
&& (it->c >= 0240
|| (it->c >= 0200
&& !NILP (Vnonascii_translation_table))))
{
it->char_to_display = unibyte_char_to_multibyte (it->c);
}
/* Get face and font to use. Encode IT->char_to_display. */
it->face_id = FACE_FOR_CHAR (it->f, face, it->char_to_display);
face = FACE_FROM_ID (it->f, it->face_id);
x_get_char_face_and_encoding (it->f, it->char_to_display,
it->face_id, &char2b, it->multibyte_p);
font = face->font;
/* When no suitable font found, use the default font. */
font_not_found_p = font == NULL;
if (font_not_found_p)
{
font = FRAME_FONT (it->f);
boff = it->f->output_data.w32->baseline_offset;
font_info = NULL;
}
else
{
font_info = FONT_INFO_FROM_ID (it->f, face->font_info_id);
boff = font_info->baseline_offset;
if (font_info->vertical_centering)
boff = VCENTER_BASELINE_OFFSET (font, it->f) - boff;
}
/* There are no padding glyphs, so there is only one glyph to
produce for the composition. Important is that pixel_width,
ascent and descent are the values of what is drawn by
draw_glyphs (i.e. the values of the overall glyphs composed). */
it->nglyphs = 1;
/* If we have not yet calculated pixel size data of glyphs of
the composition for the current face font, calculate them
now. Theoretically, we have to check all fonts for the
glyphs, but that requires much time and memory space. So,
here we check only the font of the first glyph. This leads
to incorrect display very rarely, and C-l (recenter) can
correct the display anyway. */
if (cmp->font != (void *) font)
{
/* Ascent and descent of the font of the first character of
this composition (adjusted by baseline offset). Ascent
and descent of overall glyphs should not be less than
them respectively. */
int font_ascent = FONT_BASE (font) + boff;
int font_descent = FONT_DESCENT (font) - boff;
/* Bounding box of the overall glyphs. */
int leftmost, rightmost, lowest, highest;
int i, width, ascent, descent;
enum w32_char_font_type font_type;
cmp->font = (void *) font;
if (font->bdf && CHARSET_DIMENSION (CHAR_CHARSET (it->c)) == 1)
font_type = BDF_1D_FONT;
else if (font->bdf)
font_type = BDF_2D_FONT;
else
font_type = UNICODE_FONT;
/* Initialize the bounding box. */
if (font_info
&& (pcm = w32_per_char_metric (font, &char2b, font_type)))
{
width = pcm->width;
ascent = pcm->ascent;
descent = pcm->descent;
}
else
{
width = FONT_WIDTH (font);
ascent = FONT_BASE (font);
descent = FONT_DESCENT (font);
}
rightmost = width;
lowest = - descent + boff;
highest = ascent + boff;
leftmost = 0;
if (font_info
&& font_info->default_ascent
&& CHAR_TABLE_P (Vuse_default_ascent)
&& !NILP (Faref (Vuse_default_ascent,
make_number (it->char_to_display))))
highest = font_info->default_ascent + boff;
/* Draw the first glyph at the normal position. It may be
shifted to right later if some other glyphs are drawn at
the left. */
cmp->offsets[0] = 0;
cmp->offsets[1] = boff;
/* Set cmp->offsets for the remaining glyphs. */
for (i = 1; i < cmp->glyph_len; i++)
{
int left, right, btm, top;
int ch = COMPOSITION_GLYPH (cmp, i);
int face_id = FACE_FOR_CHAR (it->f, face, ch);
face = FACE_FROM_ID (it->f, face_id);
x_get_char_face_and_encoding (it->f, ch, face->id, &char2b,
it->multibyte_p);
font = face->font;
if (font == NULL)
{
font = FRAME_FONT (it->f);
boff = it->f->output_data.w32->baseline_offset;
font_info = NULL;
}
else
{
font_info
= FONT_INFO_FROM_ID (it->f, face->font_info_id);
boff = font_info->baseline_offset;
if (font_info->vertical_centering)
boff = VCENTER_BASELINE_OFFSET (font, it->f) - boff;
}
if (font->bdf && CHARSET_DIMENSION (CHAR_CHARSET (ch)) == 1)
font_type = BDF_1D_FONT;
else if (font->bdf)
font_type = BDF_2D_FONT;
else
font_type = UNICODE_FONT;
if (font_info
&& (pcm = w32_per_char_metric (font, &char2b, font_type)))
{
width = pcm->width;
ascent = pcm->ascent;
descent = pcm->descent;
}
else
{
width = FONT_WIDTH (font);
ascent = 1;
descent = 0;
}
if (cmp->method != COMPOSITION_WITH_RULE_ALTCHARS)
{
/* Relative composition with or without
alternate chars. */
left = (leftmost + rightmost - width) / 2;
btm = - descent + boff;
if (font_info && font_info->relative_compose
&& (! CHAR_TABLE_P (Vignore_relative_composition)
|| NILP (Faref (Vignore_relative_composition,
make_number (ch)))))
{
if (- descent >= font_info->relative_compose)
/* One extra pixel between two glyphs. */
btm = highest + 1;
else if (ascent <= 0)
/* One extra pixel between two glyphs. */
btm = lowest - 1 - ascent - descent;
}
}
else
{
/* A composition rule is specified by an integer
value that encodes global and new reference
points (GREF and NREF). GREF and NREF are
specified by numbers as below:
0---1---2 -- ascent
| |
| |
| |
9--10--11 -- center
| |
---3---4---5--- baseline
| |
6---7---8 -- descent
*/
int rule = COMPOSITION_RULE (cmp, i);
int gref, nref, grefx, grefy, nrefx, nrefy;
COMPOSITION_DECODE_RULE (rule, gref, nref);
grefx = gref % 3, nrefx = nref % 3;
grefy = gref / 3, nrefy = nref / 3;
left = (leftmost
+ grefx * (rightmost - leftmost) / 2
- nrefx * width / 2);
btm = ((grefy == 0 ? highest
: grefy == 1 ? 0
: grefy == 2 ? lowest
: (highest + lowest) / 2)
- (nrefy == 0 ? ascent + descent
: nrefy == 1 ? descent - boff
: nrefy == 2 ? 0
: (ascent + descent) / 2));
}
cmp->offsets[i * 2] = left;
cmp->offsets[i * 2 + 1] = btm + descent;
/* Update the bounding box of the overall glyphs. */
right = left + width;
top = btm + descent + ascent;
if (left < leftmost)
leftmost = left;
if (right > rightmost)
rightmost = right;
if (top > highest)
highest = top;
if (btm < lowest)
lowest = btm;
}
/* If there are glyphs whose x-offsets are negative,
shift all glyphs to the right and make all x-offsets
non-negative. */
if (leftmost < 0)
{
for (i = 0; i < cmp->glyph_len; i++)
cmp->offsets[i * 2] -= leftmost;
rightmost -= leftmost;
}
cmp->pixel_width = rightmost;
cmp->ascent = highest;
cmp->descent = - lowest;
if (cmp->ascent < font_ascent)
cmp->ascent = font_ascent;
if (cmp->descent < font_descent)
cmp->descent = font_descent;
}
it->pixel_width = cmp->pixel_width;
it->ascent = it->phys_ascent = cmp->ascent;
it->descent = it->phys_descent = cmp->descent;
if (face->box != FACE_NO_BOX)
{
int thick = face->box_line_width;
if (thick > 0)
{
it->ascent += thick;
it->descent += thick;
}
else
thick = - thick;
if (it->start_of_box_run_p)
it->pixel_width += thick;
if (it->end_of_box_run_p)
it->pixel_width += thick;
}
/* If face has an overline, add the height of the overline
(1 pixel) and a 1 pixel margin to the character height. */
if (face->overline_p)
it->ascent += 2;
take_vertical_position_into_account (it);
if (it->glyph_row)
x_append_composite_glyph (it);
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}
else if (it->what == IT_IMAGE)
x_produce_image_glyph (it);
else if (it->what == IT_STRETCH)
x_produce_stretch_glyph (it);
/* Accumulate dimensions. Note: can't assume that it->descent > 0
because this isn't true for images with `:ascent 100'. */
xassert (it->ascent >= 0 && it->descent >= 0);
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if (it->area == TEXT_AREA)
it->current_x += it->pixel_width;
it->descent += it->extra_line_spacing;
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it->max_ascent = max (it->max_ascent, it->ascent);
it->max_descent = max (it->max_descent, it->descent);
it->max_phys_ascent = max (it->max_phys_ascent, it->phys_ascent);
it->max_phys_descent = max (it->max_phys_descent, it->phys_descent);
}
/* Estimate the pixel height of the mode or top line on frame F.
FACE_ID specifies what line's height to estimate. */
int
x_estimate_mode_line_height (f, face_id)
struct frame *f;
enum face_id face_id;
{
int height = FONT_HEIGHT (FRAME_FONT (f));
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/* This function is called so early when Emacs starts that the face
cache and mode line face are not yet initialized. */
if (FRAME_FACE_CACHE (f))
{
struct face *face = FACE_FROM_ID (f, face_id);
if (face)
{
if (face->font)
height = FONT_HEIGHT (face->font);
if (face->box_line_width > 0)
height += 2 * face->box_line_width;
}
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}
return height;
}
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
/***********************************************************************
Glyph display
***********************************************************************/
/* A sequence of glyphs to be drawn in the same face.
This data structure is not really completely X specific, so it
could possibly, at least partially, be useful for other systems. It
is currently not part of the external redisplay interface because
it's not clear what other systems will need. */
struct glyph_string
{
/* X-origin of the string. */
int x;
/* Y-origin and y-position of the base line of this string. */
int y, ybase;
/* The width of the string, not including a face extension. */
int width;
/* The width of the string, including a face extension. */
int background_width;
/* The height of this string. This is the height of the line this
string is drawn in, and can be different from the height of the
font the string is drawn in. */
int height;
/* Number of pixels this string overwrites in front of its x-origin.
This number is zero if the string has an lbearing >= 0; it is
-lbearing, if the string has an lbearing < 0. */
int left_overhang;
/* Number of pixels this string overwrites past its right-most
nominal x-position, i.e. x + width. Zero if the string's
rbearing is <= its nominal width, rbearing - width otherwise. */
int right_overhang;
/* The frame on which the glyph string is drawn. */
struct frame *f;
/* The window on which the glyph string is drawn. */
struct window *w;
/* X display and window for convenience. */
Window window;
/* The glyph row for which this string was built. It determines the
y-origin and height of the string. */
struct glyph_row *row;
/* The area within row. */
enum glyph_row_area area;
/* Characters to be drawn, and number of characters. */
wchar_t *char2b;
int nchars;
/* A face-override for drawing cursors, mouse face and similar. */
enum draw_glyphs_face hl;
/* Face in which this string is to be drawn. */
struct face *face;
/* Font in which this string is to be drawn. */
XFontStruct *font;
/* Font info for this string. */
struct font_info *font_info;
/* Non-null means this string describes (part of) a composition.
All characters from char2b are drawn composed. */
struct composition *cmp;
/* Index of this glyph string's first character in the glyph
definition of CMP. If this is zero, this glyph string describes
the first character of a composition. */
int gidx;
/* 1 means this glyph strings face has to be drawn to the right end
of the window's drawing area. */
unsigned extends_to_end_of_line_p : 1;
/* 1 means the background of this string has been drawn. */
unsigned background_filled_p : 1;
/* 1 means glyph string must be drawn with 16-bit functions. */
unsigned two_byte_p : 1;
/* 1 means that the original font determined for drawing this glyph
string could not be loaded. The member `font' has been set to
the frame's default font in this case. */
unsigned font_not_found_p : 1;
/* 1 means that the face in which this glyph string is drawn has a
stipple pattern. */
unsigned stippled_p : 1;
/* 1 means only the foreground of this glyph string must be drawn,
and we should use the physical height of the line this glyph
string appears in as clip rect. */
unsigned for_overlaps_p : 1;
/* The GC to use for drawing this glyph string. */
XGCValues *gc;
HDC hdc;
/* A pointer to the first glyph in the string. This glyph
corresponds to char2b[0]. Needed to draw rectangles if
font_not_found_p is 1. */
struct glyph *first_glyph;
/* Image, if any. */
struct image *img;
struct glyph_string *next, *prev;
};
/* Encapsulate the different ways of displaying text under W32. */
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void W32_TEXTOUT (s, x, y,chars,nchars)
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struct glyph_string * s;
int x, y;
wchar_t * chars;
int nchars;
{
int charset_dim = w32_font_is_double_byte (s->gc->font) ? 2 : 1;
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if (s->gc->font->bdf)
w32_BDF_TextOut (s->gc->font->bdf, s->hdc,
x, y, (char *) chars, charset_dim,
nchars * charset_dim, 0);
else if (s->first_glyph->w32_font_type == UNICODE_FONT)
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ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL);
else
ExtTextOut (s->hdc, x, y, 0, NULL, (char *) chars,
nchars * charset_dim, NULL);
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}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
#if GLYPH_DEBUG
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static void
x_dump_glyph_string (s)
struct glyph_string *s;
{
fprintf (stderr, "glyph string\n");
fprintf (stderr, " x, y, w, h = %d, %d, %d, %d\n",
s->x, s->y, s->width, s->height);
fprintf (stderr, " ybase = %d\n", s->ybase);
fprintf (stderr, " hl = %d\n", s->hl);
fprintf (stderr, " left overhang = %d, right = %d\n",
s->left_overhang, s->right_overhang);
fprintf (stderr, " nchars = %d\n", s->nchars);
fprintf (stderr, " extends to end of line = %d\n",
s->extends_to_end_of_line_p);
fprintf (stderr, " font height = %d\n", FONT_HEIGHT (s->font));
fprintf (stderr, " bg width = %d\n", s->background_width);
}
#endif /* GLYPH_DEBUG */
static void x_append_glyph_string_lists P_ ((struct glyph_string **,
struct glyph_string **,
struct glyph_string *,
struct glyph_string *));
static void x_prepend_glyph_string_lists P_ ((struct glyph_string **,
struct glyph_string **,
struct glyph_string *,
struct glyph_string *));
static void x_append_glyph_string P_ ((struct glyph_string **,
struct glyph_string **,
struct glyph_string *));
static int x_left_overwritten P_ ((struct glyph_string *));
static int x_left_overwriting P_ ((struct glyph_string *));
static int x_right_overwritten P_ ((struct glyph_string *));
static int x_right_overwriting P_ ((struct glyph_string *));
static int x_fill_glyph_string P_ ((struct glyph_string *, int, int, int,
int));
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static void w32_init_glyph_string P_ ((struct glyph_string *, HDC hdc,
wchar_t *, struct window *,
struct glyph_row *,
enum glyph_row_area, int,
enum draw_glyphs_face));
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static int x_draw_glyphs P_ ((struct window *, int , struct glyph_row *,
enum glyph_row_area, int, int,
enum draw_glyphs_face, int));
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static void x_set_glyph_string_clipping P_ ((struct glyph_string *));
static void x_set_glyph_string_gc P_ ((struct glyph_string *));
static void x_draw_glyph_string_background P_ ((struct glyph_string *,
int));
static void x_draw_glyph_string_foreground P_ ((struct glyph_string *));
static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *));
static void x_draw_glyph_string_box P_ ((struct glyph_string *));
static void x_draw_glyph_string P_ ((struct glyph_string *));
static void x_compute_glyph_string_overhangs P_ ((struct glyph_string *));
static void x_set_cursor_gc P_ ((struct glyph_string *));
static void x_set_mode_line_face_gc P_ ((struct glyph_string *));
static void x_set_mouse_face_gc P_ ((struct glyph_string *));
static void w32_get_glyph_overhangs P_ ((HDC hdc, struct glyph *,
struct frame *,
int *, int *));
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static void x_compute_overhangs_and_x P_ ((struct glyph_string *, int, int));
static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int);
static void w32_setup_relief_color P_ ((struct frame *, struct relief *,
double, int, COLORREF));
static void x_setup_relief_colors P_ ((struct glyph_string *));
static void x_draw_image_glyph_string P_ ((struct glyph_string *));
static void x_draw_image_relief P_ ((struct glyph_string *));
static void x_draw_image_foreground P_ ((struct glyph_string *));
static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP));
static void x_fill_image_glyph_string P_ ((struct glyph_string *));
static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int,
int, int, int));
static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int,
int, int, int, int, RECT *));
static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int,
int, int, int, RECT *));
static void x_fix_overlapping_area P_ ((struct window *, struct glyph_row *,
enum glyph_row_area));
static int x_fill_stretch_glyph_string P_ ((struct glyph_string *,
struct glyph_row *,
enum glyph_row_area, int, int));
#if GLYPH_DEBUG
static void x_check_font P_ ((struct frame *, XFontStruct *));
#endif
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/* Append the list of glyph strings with head H and tail T to the list
with head *HEAD and tail *TAIL. Set *HEAD and *TAIL to the result. */
static INLINE void
x_append_glyph_string_lists (head, tail, h, t)
struct glyph_string **head, **tail;
struct glyph_string *h, *t;
{
if (h)
{
if (*head)
(*tail)->next = h;
else
*head = h;
h->prev = *tail;
*tail = t;
}
}
/* Prepend the list of glyph strings with head H and tail T to the
list with head *HEAD and tail *TAIL. Set *HEAD and *TAIL to the
result. */
static INLINE void
x_prepend_glyph_string_lists (head, tail, h, t)
struct glyph_string **head, **tail;
struct glyph_string *h, *t;
{
if (h)
{
if (*head)
(*head)->prev = t;
else
*tail = t;
t->next = *head;
*head = h;
}
}
/* Append glyph string S to the list with head *HEAD and tail *TAIL.
Set *HEAD and *TAIL to the resulting list. */
static INLINE void
x_append_glyph_string (head, tail, s)
struct glyph_string **head, **tail;
struct glyph_string *s;
{
s->next = s->prev = NULL;
x_append_glyph_string_lists (head, tail, s, s);
}
/* Set S->gc to a suitable GC for drawing glyph string S in cursor
face. */
static void
x_set_cursor_gc (s)
struct glyph_string *s;
{
if (s->font == FRAME_FONT (s->f)
&& s->face->background == FRAME_BACKGROUND_PIXEL (s->f)
&& s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f)
&& !s->cmp)
s->gc = s->f->output_data.w32->cursor_gc;
else
{
/* Cursor on non-default face: must merge. */
XGCValues xgcv;
unsigned long mask;
xgcv.background = s->f->output_data.w32->cursor_pixel;
xgcv.foreground = s->face->background;
/* If the glyph would be invisible, try a different foreground. */
if (xgcv.foreground == xgcv.background)
xgcv.foreground = s->face->foreground;
if (xgcv.foreground == xgcv.background)
xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel;
if (xgcv.foreground == xgcv.background)
xgcv.foreground = s->face->foreground;
/* Make sure the cursor is distinct from text in this face. */
if (xgcv.background == s->face->background
&& xgcv.foreground == s->face->foreground)
{
xgcv.background = s->face->foreground;
xgcv.foreground = s->face->background;
}
IF_DEBUG (x_check_font (s->f, s->font));
xgcv.font = s->font;
mask = GCForeground | GCBackground | GCFont;
if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc)
XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc,
mask, &xgcv);
else
FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc
= XCreateGC (NULL, s->window, mask, &xgcv);
s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc;
}
}
/* Set up S->gc of glyph string S for drawing text in mouse face. */
static void
x_set_mouse_face_gc (s)
struct glyph_string *s;
{
int face_id;
struct face *face;
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/* What face has to be used last for the mouse face? */
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face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id;
face = FACE_FROM_ID (s->f, face_id);
if (face == NULL)
face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
if (s->first_glyph->type == CHAR_GLYPH)
face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch);
else
face_id = FACE_FOR_CHAR (s->f, face, 0);
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s->face = FACE_FROM_ID (s->f, face_id);
PREPARE_FACE_FOR_DISPLAY (s->f, s->face);
/* If font in this face is same as S->font, use it. */
if (s->font == s->face->font)
s->gc = s->face->gc;
else
{
/* Otherwise construct scratch_cursor_gc with values from FACE
but font FONT. */
XGCValues xgcv;
unsigned long mask;
xgcv.background = s->face->background;
xgcv.foreground = s->face->foreground;
IF_DEBUG (x_check_font (s->f, s->font));
xgcv.font = s->font;
mask = GCForeground | GCBackground | GCFont;
if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc)
XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc,
mask, &xgcv);
else
FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc
= XCreateGC (NULL, s->window, mask, &xgcv);
s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc;
}
xassert (s->gc != 0);
}
/* Set S->gc of glyph string S to a GC suitable for drawing a mode line.
Faces to use in the mode line have already been computed when the
matrix was built, so there isn't much to do, here. */
static INLINE void
x_set_mode_line_face_gc (s)
struct glyph_string *s;
{
s->gc = s->face->gc;
}
/* Set S->gc of glyph string S for drawing that glyph string. Set
S->stippled_p to a non-zero value if the face of S has a stipple
pattern. */
static INLINE void
x_set_glyph_string_gc (s)
struct glyph_string *s;
{
PREPARE_FACE_FOR_DISPLAY (s->f, s->face);
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if (s->hl == DRAW_NORMAL_TEXT)
{
s->gc = s->face->gc;
s->stippled_p = s->face->stipple != 0;
}
else if (s->hl == DRAW_INVERSE_VIDEO)
{
x_set_mode_line_face_gc (s);
s->stippled_p = s->face->stipple != 0;
}
else if (s->hl == DRAW_CURSOR)
{
x_set_cursor_gc (s);
s->stippled_p = 0;
}
else if (s->hl == DRAW_MOUSE_FACE)
{
x_set_mouse_face_gc (s);
s->stippled_p = s->face->stipple != 0;
}
else if (s->hl == DRAW_IMAGE_RAISED
|| s->hl == DRAW_IMAGE_SUNKEN)
{
s->gc = s->face->gc;
s->stippled_p = s->face->stipple != 0;
}
else
{
s->gc = s->face->gc;
s->stippled_p = s->face->stipple != 0;
}
/* GC must have been set. */
xassert (s->gc != 0);
}
/* Return in *R the clipping rectangle for glyph string S. */
static void
w32_get_glyph_string_clip_rect (s, r)
struct glyph_string *s;
RECT *r;
{
int r_height, r_width;
if (s->row->full_width_p)
{
/* Draw full-width. X coordinates are relative to S->w->left. */
int canon_x = CANON_X_UNIT (s->f);
r->left = WINDOW_LEFT_MARGIN (s->w) * canon_x;
r_width = XFASTINT (s->w->width) * canon_x;
if (FRAME_HAS_VERTICAL_SCROLL_BARS (s->f))
{
int width = FRAME_SCROLL_BAR_WIDTH (s->f) * canon_x;
if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (s->f))
r->left -= width;
}
r->left += FRAME_INTERNAL_BORDER_WIDTH (s->f);
/* Unless displaying a mode or menu bar line, which are always
fully visible, clip to the visible part of the row. */
if (s->w->pseudo_window_p)
r_height = s->row->visible_height;
else
r_height = s->height;
}
else
{
/* This is a text line that may be partially visible. */
r->left = WINDOW_AREA_TO_FRAME_PIXEL_X (s->w, s->area, 0);
r_width = window_box_width (s->w, s->area);
r_height = s->row->visible_height;
}
/* If S draws overlapping rows, it's sufficient to use the top and
bottom of the window for clipping because this glyph string
intentionally draws over other lines. */
if (s->for_overlaps_p)
{
r->top = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (s->w);
r_height = window_text_bottom_y (s->w) - r->top;
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
else
{
/* Don't use S->y for clipping because it doesn't take partially
visible lines into account. For example, it can be negative for
partially visible lines at the top of a window. */
if (!s->row->full_width_p
&& MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (s->w, s->row))
r->top = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (s->w);
else
r->top = max (0, s->row->y);
/* If drawing a tool-bar window, draw it over the internal border
at the top of the window. */
if (s->w == XWINDOW (s->f->tool_bar_window))
r->top -= s->f->output_data.w32->internal_border_width;
}
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r->top = WINDOW_TO_FRAME_PIXEL_Y (s->w, r->top);
r->bottom = r->top + r_height;
r->right = r->left + r_width;
}
/* Set clipping for output of glyph string S. S may be part of a mode
line or menu if we don't have X toolkit support. */
static INLINE void
x_set_glyph_string_clipping (s)
struct glyph_string *s;
{
RECT r;
w32_get_glyph_string_clip_rect (s, &r);
w32_set_clip_rectangle (s->hdc, &r);
}
/* Compute left and right overhang of glyph string S. If S is a glyph
string for a composition, assume overhangs don't exist. */
static INLINE void
x_compute_glyph_string_overhangs (s)
struct glyph_string *s;
{
/* TODO: Windows does not appear to have a method for
getting this info without getting the ABC widths for each
individual character and working it out manually. */
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}
/* Compute overhangs and x-positions for glyph string S and its
predecessors, or successors. X is the starting x-position for S.
BACKWARD_P non-zero means process predecessors. */
static void
x_compute_overhangs_and_x (s, x, backward_p)
struct glyph_string *s;
int x;
int backward_p;
{
if (backward_p)
{
while (s)
{
x_compute_glyph_string_overhangs (s);
x -= s->width;
s->x = x;
s = s->prev;
}
}
else
{
while (s)
{
x_compute_glyph_string_overhangs (s);
s->x = x;
x += s->width;
s = s->next;
}
}
}
/* Set *LEFT and *RIGHT to the left and right overhang of GLYPH on
frame F. Overhangs of glyphs other than type CHAR_GLYPH are
assumed to be zero. */
static void
w32_get_glyph_overhangs (hdc, glyph, f, left, right)
HDC hdc;
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struct glyph *glyph;
struct frame *f;
int *left, *right;
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{
*left = *right = 0;
if (glyph->type == CHAR_GLYPH)
{
XFontStruct *font;
struct face *face;
wchar_t char2b;
XCharStruct *pcm;
face = x_get_glyph_face_and_encoding (f, glyph, &char2b, NULL);
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font = face->font;
if (font
&& (pcm = w32_per_char_metric (font, &char2b,
glyph->w32_font_type)))
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{
if (pcm->rbearing > pcm->width)
*right = pcm->rbearing - pcm->width;
if (pcm->lbearing < 0)
*left = -pcm->lbearing;
}
}
}
static void
x_get_glyph_overhangs (glyph, f, left, right)
struct glyph *glyph;
struct frame *f;
int *left, *right;
{
HDC hdc = get_frame_dc (f);
/* Convert to unicode! */
w32_get_glyph_overhangs (hdc, glyph, f, left, right);
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release_frame_dc (f, hdc);
}
/* Return the index of the first glyph preceding glyph string S that
is overwritten by S because of S's left overhang. Value is -1
if no glyphs are overwritten. */
static int
x_left_overwritten (s)
struct glyph_string *s;
{
int k;
if (s->left_overhang)
{
int x = 0, i;
struct glyph *glyphs = s->row->glyphs[s->area];
int first = s->first_glyph - glyphs;
for (i = first - 1; i >= 0 && x > -s->left_overhang; --i)
x -= glyphs[i].pixel_width;
k = i + 1;
}
else
k = -1;
return k;
}
/* Return the index of the first glyph preceding glyph string S that
is overwriting S because of its right overhang. Value is -1 if no
glyph in front of S overwrites S. */
static int
x_left_overwriting (s)
struct glyph_string *s;
{
int i, k, x;
struct glyph *glyphs = s->row->glyphs[s->area];
int first = s->first_glyph - glyphs;
k = -1;
x = 0;
for (i = first - 1; i >= 0; --i)
{
int left, right;
w32_get_glyph_overhangs (s->hdc, glyphs + i, s->f, &left, &right);
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if (x + right > 0)
k = i;
x -= glyphs[i].pixel_width;
}
return k;
}
/* Return the index of the last glyph following glyph string S that is
not overwritten by S because of S's right overhang. Value is -1 if
no such glyph is found. */
static int
x_right_overwritten (s)
struct glyph_string *s;
{
int k = -1;
if (s->right_overhang)
{
int x = 0, i;
struct glyph *glyphs = s->row->glyphs[s->area];
int first = (s->first_glyph - glyphs) + (s->cmp ? 1 : s->nchars);
int end = s->row->used[s->area];
for (i = first; i < end && s->right_overhang > x; ++i)
x += glyphs[i].pixel_width;
k = i;
}
return k;
}
/* Return the index of the last glyph following glyph string S that
overwrites S because of its left overhang. Value is negative
if no such glyph is found. */
static int
x_right_overwriting (s)
struct glyph_string *s;
{
int i, k, x;
int end = s->row->used[s->area];
struct glyph *glyphs = s->row->glyphs[s->area];
int first = (s->first_glyph - glyphs) + (s->cmp ? 1 : s->nchars);
k = -1;
x = 0;
for (i = first; i < end; ++i)
{
int left, right;
w32_get_glyph_overhangs (s->hdc, glyphs + i, s->f, &left, &right);
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if (x - left < 0)
k = i;
x += glyphs[i].pixel_width;
}
return k;
}
/* Fill rectangle X, Y, W, H with background color of glyph string S. */
static INLINE void
x_clear_glyph_string_rect (s, x, y, w, h)
struct glyph_string *s;
int x, y, w, h;
{
int real_x = x;
int real_y = y;
int real_w = w;
int real_h = h;
#if 0
/* Take clipping into account. */
if (s->gc->clip_mask == Rect)
{
real_x = max (real_x, s->gc->clip_rectangle.left);
real_y = max (real_y, s->gc->clip_rectangle.top);
real_w = min (real_w, s->gc->clip_rectangle.right
- s->gc->clip_rectangle.left);
real_h = min (real_h, s->gc->clip_rectangle.bottom
- s->gc->clip_rectangle.top);
}
#endif
w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y,
real_w, real_h);
}
/* Draw the background of glyph_string S. If S->background_filled_p
is non-zero don't draw it. FORCE_P non-zero means draw the
background even if it wouldn't be drawn normally. This is used
when a string preceding S draws into the background of S, or S
contains the first component of a composition. */
static void
x_draw_glyph_string_background (s, force_p)
struct glyph_string *s;
int force_p;
{
/* Nothing to do if background has already been drawn or if it
shouldn't be drawn in the first place. */
if (!s->background_filled_p)
{
int box_line_width = max (s->face->box_line_width, 0);
#if 0 /* TODO: stipple */
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if (s->stippled_p)
{
/* Fill background with a stipple pattern. */
XSetFillStyle (s->display, s->gc, FillOpaqueStippled);
XFillRectangle (s->display, s->window, s->gc, s->x,
s->y + box_line_width,
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s->background_width,
s->height - 2 * box_line_width);
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XSetFillStyle (s->display, s->gc, FillSolid);
s->background_filled_p = 1;
}
else
#endif
if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
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|| s->font_not_found_p
|| s->extends_to_end_of_line_p
|| s->font->bdf
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|| force_p)
{
x_clear_glyph_string_rect (s, s->x, s->y + box_line_width,
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s->background_width,
s->height - 2 * box_line_width);
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s->background_filled_p = 1;
}
}
}
/* Draw the foreground of glyph string S. */
static void
x_draw_glyph_string_foreground (s)
struct glyph_string *s;
{
int i, x;
HFONT old_font;
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/* If first glyph of S has a left box line, start drawing the text
of S to the right of that box line. */
if (s->face->box != FACE_NO_BOX
&& s->first_glyph->left_box_line_p)
x = s->x + abs (s->face->box_line_width);
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else
x = s->x;
if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR))
SetBkMode (s->hdc, TRANSPARENT);
else
SetBkMode (s->hdc, OPAQUE);
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT);
if (s->font && s->font->hfont)
old_font = SelectObject (s->hdc, s->font->hfont);
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/* Draw characters of S as rectangles if S's font could not be
loaded. */
if (s->font_not_found_p)
{
for (i = 0; i < s->nchars; ++i)
{
struct glyph *g = s->first_glyph + i;
w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1,
s->height - 1);
x += g->pixel_width;
}
}
else
{
char *char1b = (char *) s->char2b;
int boff = s->font_info->baseline_offset;
if (s->font_info->vertical_centering)
boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff;
/* If we can use 8-bit functions, condense S->char2b. */
if (!s->two_byte_p)
for (i = 0; i < s->nchars; ++i)
char1b[i] = BYTE2 (s->char2b[i]);
/* Draw text with TextOut and friends. */
W32_TEXTOUT (s, x, s->ybase - boff, s->char2b, s->nchars);
}
if (s->font && s->font->hfont)
SelectObject (s->hdc, old_font);
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}
/* Draw the foreground of composite glyph string S. */
static void
x_draw_composite_glyph_string_foreground (s)
struct glyph_string *s;
{
int i, x;
HFONT old_font;
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/* If first glyph of S has a left box line, start drawing the text
of S to the right of that box line. */
if (s->face->box != FACE_NO_BOX
&& s->first_glyph->left_box_line_p)
x = s->x + abs (s->face->box_line_width);
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else
x = s->x;
/* S is a glyph string for a composition. S->gidx is the index of
the first character drawn for glyphs of this composition.
S->gidx == 0 means we are drawing the very first character of
this composition. */
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
SetBkMode (s->hdc, TRANSPARENT);
SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT);
if (s->font && s->font->hfont)
old_font = SelectObject (s->hdc, s->font->hfont);
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/* Draw a rectangle for the composition if the font for the very
first character of the composition could not be loaded. */
if (s->font_not_found_p)
{
if (s->gidx == 0)
w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1,
s->height - 1);
}
else
{
for (i = 0; i < s->nchars; i++, ++s->gidx)
W32_TEXTOUT (s, x + s->cmp->offsets[s->gidx * 2],
s->ybase - s->cmp->offsets[s->gidx * 2 + 1],
s->char2b + i, 1);
2000-01-23 03:23:49 +00:00
}
if (s->font && s->font->hfont)
SelectObject (s->hdc, old_font);
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}
/* Brightness beyond which a color won't have its highlight brightness
boosted.
Nominally, highlight colors for `3d' faces are calculated by
brightening an object's color by a constant scale factor, but this
doesn't yield good results for dark colors, so for colors who's
brightness is less than this value (on a scale of 0-255) have to
use an additional additive factor.
The value here is set so that the default menu-bar/mode-line color
(grey75) will not have its highlights changed at all. */
#define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187
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/* Allocate a color which is lighter or darker than *COLOR by FACTOR
or DELTA. Try a color with RGB values multiplied by FACTOR first.
If this produces the same color as COLOR, try a color where all RGB
values have DELTA added. Return the allocated color in *COLOR.
DISPLAY is the X display, CMAP is the colormap to operate on.
Value is non-zero if successful. */
static int
w32_alloc_lighter_color (f, color, factor, delta)
struct frame *f;
COLORREF *color;
double factor;
int delta;
{
COLORREF new;
long bright;
/* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */
delta /= 256;
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/* Change RGB values by specified FACTOR. Avoid overflow! */
xassert (factor >= 0);
new = PALETTERGB (min (0xff, factor * GetRValue (*color)),
min (0xff, factor * GetGValue (*color)),
min (0xff, factor * GetBValue (*color)));
/* Calculate brightness of COLOR. */
bright = (2 * GetRValue (*color) + 3 * GetGValue (*color)
+ GetBValue (*color)) / 6;
/* We only boost colors that are darker than
HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */
if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT)
/* Make an additive adjustment to NEW, because it's dark enough so
that scaling by FACTOR alone isn't enough. */
{
/* How far below the limit this color is (0 - 1, 1 being darker). */
double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT;
/* The additive adjustment. */
int min_delta = delta * dimness * factor / 2;
if (factor < 1)
new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))),
max (0, min (0xff, min_delta - GetGValue (*color))),
max (0, min (0xff, min_delta - GetBValue (*color))));
else
new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))),
max (0, min (0xff, min_delta + GetGValue (*color))),
max (0, min (0xff, min_delta + GetBValue (*color))));
}
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if (new == *color)
new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))),
max (0, min (0xff, delta + GetGValue (*color))),
max (0, min (0xff, delta + GetBValue (*color))));
/* TODO: Map to palette and retry with delta if same? */
/* TODO: Free colors (if using palette)? */
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if (new == *color)
return 0;
*color = new;
return 1;
}
/* Set up the foreground color for drawing relief lines of glyph
string S. RELIEF is a pointer to a struct relief containing the GC
with which lines will be drawn. Use a color that is FACTOR or
DELTA lighter or darker than the relief's background which is found
in S->f->output_data.x->relief_background. If such a color cannot
be allocated, use DEFAULT_PIXEL, instead. */
static void
w32_setup_relief_color (f, relief, factor, delta, default_pixel)
struct frame *f;
struct relief *relief;
double factor;
int delta;
COLORREF default_pixel;
{
XGCValues xgcv;
struct w32_output *di = f->output_data.w32;
unsigned long mask = GCForeground;
COLORREF pixel;
COLORREF background = di->relief_background;
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
/* TODO: Free colors (if using palette)? */
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/* Allocate new color. */
xgcv.foreground = default_pixel;
pixel = background;
if (w32_alloc_lighter_color (f, &pixel, factor, delta))
{
relief->allocated_p = 1;
xgcv.foreground = relief->pixel = pixel;
}
if (relief->gc == 0)
{
#if 0 /* TODO: stipple */
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xgcv.stipple = dpyinfo->gray;
mask |= GCStipple;
#endif
relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv);
}
else
XChangeGC (NULL, relief->gc, mask, &xgcv);
}
/* Set up colors for the relief lines around glyph string S. */
static void
x_setup_relief_colors (s)
struct glyph_string *s;
{
struct w32_output *di = s->f->output_data.w32;
COLORREF color;
if (s->face->use_box_color_for_shadows_p)
color = s->face->box_color;
else if (s->first_glyph->type == IMAGE_GLYPH
&& s->img->pixmap
&& !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
color = IMAGE_BACKGROUND (s->img, s->f, 0);
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else
color = s->gc->background;
if (di->white_relief.gc == 0
|| color != di->relief_background)
{
di->relief_background = color;
w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000,
WHITE_PIX_DEFAULT (s->f));
w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000,
BLACK_PIX_DEFAULT (s->f));
}
}
/* Draw a relief on frame F inside the rectangle given by LEFT_X,
TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief
to draw, it must be >= 0. RAISED_P non-zero means draw a raised
relief. LEFT_P non-zero means draw a relief on the left side of
the rectangle. RIGHT_P non-zero means draw a relief on the right
side of the rectangle. CLIP_RECT is the clipping rectangle to use
when drawing. */
static void
w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width,
raised_p, left_p, right_p, clip_rect)
struct frame *f;
int left_x, top_y, right_x, bottom_y, left_p, right_p, raised_p;
RECT *clip_rect;
{
int i;
XGCValues gc;
HDC hdc = get_frame_dc (f);
if (raised_p)
gc.foreground = f->output_data.w32->white_relief.gc->foreground;
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else
gc.foreground = f->output_data.w32->black_relief.gc->foreground;
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w32_set_clip_rectangle (hdc, clip_rect);
/* Top. */
for (i = 0; i < width; ++i)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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w32_fill_area (f, hdc, gc.foreground,
left_x + i * left_p, top_y + i,
(right_x + 1 - i * right_p) - (left_x + i * left_p) + 1, 1);
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/* Left. */
if (left_p)
for (i = 0; i < width; ++i)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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w32_fill_area (f, hdc, gc.foreground,
left_x + i, top_y + i, 1,
(bottom_y - i) - (top_y + i) + 2);
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if (raised_p)
gc.foreground = f->output_data.w32->black_relief.gc->foreground;
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else
gc.foreground = f->output_data.w32->white_relief.gc->foreground;
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/* Bottom. */
for (i = 0; i < width; ++i)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
w32_fill_area (f, hdc, gc.foreground,
left_x + i * left_p, bottom_y - i,
(right_x - i * right_p) - (left_x + i * left_p) + 2, 1);
2000-01-23 03:23:49 +00:00
/* Right. */
if (right_p)
for (i = 0; i < width; ++i)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
w32_fill_area (f, hdc, gc.foreground,
right_x - i, top_y + i + 1, 1,
(bottom_y - i) - (top_y + i));
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w32_set_clip_rectangle (hdc, NULL);
release_frame_dc (f, hdc);
}
/* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y,
RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to
draw, it must be >= 0. LEFT_P non-zero means draw a line on the
left side of the rectangle. RIGHT_P non-zero means draw a line
on the right side of the rectangle. CLIP_RECT is the clipping
rectangle to use when drawing. */
static void
w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width,
left_p, right_p, clip_rect)
struct glyph_string *s;
int left_x, top_y, right_x, bottom_y, width, left_p, right_p;
RECT *clip_rect;
{
w32_set_clip_rectangle (s->hdc, clip_rect);
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/* Top. */
w32_fill_area (s->f, s->hdc, s->face->box_color,
left_x, top_y, right_x - left_x + 1, width);
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/* Left. */
if (left_p)
{
w32_fill_area (s->f, s->hdc, s->face->box_color,
left_x, top_y, width, bottom_y - top_y + 1);
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}
/* Bottom. */
w32_fill_area (s->f, s->hdc, s->face->box_color,
left_x, bottom_y - width + 1, right_x - left_x + 1, width);
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/* Right. */
if (right_p)
{
w32_fill_area (s->f, s->hdc, s->face->box_color,
right_x - width + 1, top_y, width, bottom_y - top_y + 1);
2000-01-23 03:23:49 +00:00
}
w32_set_clip_rectangle (s->hdc, NULL);
2000-01-23 03:23:49 +00:00
}
/* Draw a box around glyph string S. */
static void
x_draw_glyph_string_box (s)
struct glyph_string *s;
{
int width, left_x, right_x, top_y, bottom_y, last_x, raised_p;
int left_p, right_p;
struct glyph *last_glyph;
RECT clip_rect;
last_x = window_box_right (s->w, s->area);
if (s->row->full_width_p
&& !s->w->pseudo_window_p)
{
last_x += FRAME_X_RIGHT_FRINGE_WIDTH (s->f);
2000-01-23 03:23:49 +00:00
if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (s->f))
last_x += FRAME_SCROLL_BAR_WIDTH (s->f) * CANON_X_UNIT (s->f);
}
/* The glyph that may have a right box line. */
last_glyph = (s->cmp || s->img
? s->first_glyph
: s->first_glyph + s->nchars - 1);
width = abs (s->face->box_line_width);
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raised_p = s->face->box == FACE_RAISED_BOX;
left_x = s->x;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
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? last_x - 1
: min (last_x, s->x + s->background_width) - 1));
top_y = s->y;
bottom_y = top_y + s->height - 1;
left_p = (s->first_glyph->left_box_line_p
|| (s->hl == DRAW_MOUSE_FACE
&& (s->prev == NULL
|| s->prev->hl != s->hl)));
right_p = (last_glyph->right_box_line_p
|| (s->hl == DRAW_MOUSE_FACE
&& (s->next == NULL
|| s->next->hl != s->hl)));
w32_get_glyph_string_clip_rect (s, &clip_rect);
if (s->face->box == FACE_SIMPLE_BOX)
w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width,
left_p, right_p, &clip_rect);
else
{
x_setup_relief_colors (s);
w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y,
width, raised_p, left_p, right_p, &clip_rect);
}
}
/* Draw foreground of image glyph string S. */
static void
x_draw_image_foreground (s)
struct glyph_string *s;
{
int x;
int y = s->ybase - image_ascent (s->img, s->face);
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/* If first glyph of S has a left box line, start drawing it to the
right of that line. */
if (s->face->box != FACE_NO_BOX
&& s->first_glyph->left_box_line_p)
x = s->x + abs (s->face->box_line_width);
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else
x = s->x;
/* If there is a margin around the image, adjust x- and y-position
by that margin. */
x += s->img->hmargin;
y += s->img->vmargin;
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SaveDC (s->hdc);
if (s->img->pixmap)
{
#if 0 /* TODO: image mask */
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if (s->img->mask)
{
/* We can't set both a clip mask and use XSetClipRectangles
because the latter also sets a clip mask. We also can't
trust on the shape extension to be available
(XShapeCombineRegion). So, compute the rectangle to draw
manually. */
unsigned long mask = (GCClipMask | GCClipXOrigin | GCClipYOrigin
| GCFunction);
XGCValues xgcv;
XRectangle clip_rect, image_rect, r;
xgcv.clip_mask = s->img->mask;
xgcv.clip_x_origin = x;
xgcv.clip_y_origin = y;
xgcv.function = GXcopy;
XChangeGC (s->display, s->gc, mask, &xgcv);
w32_get_glyph_string_clip_rect (s, &clip_rect);
image_rect.x = x;
image_rect.y = y;
image_rect.width = s->img->width;
image_rect.height = s->img->height;
if (IntersectRect (&r, &clip_rect, &image_rect))
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XCopyArea (s->display, s->img->pixmap, s->window, s->gc,
r.x - x, r.y - y, r.width, r.height, r.x, r.y);
}
else
#endif
{
HDC compat_hdc = CreateCompatibleDC (s->hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (s->hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap);
x_set_glyph_string_clipping (s);
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SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
#if 0 /* From w32bdf.c (which is from Meadow). */
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, SRCCOPY);
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xB8074A);
#else
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xE20746);
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#endif
SelectObject (s->hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
/* When the image has a mask, we can expect that at
least part of a mouse highlight or a block cursor will
be visible. If the image doesn't have a mask, make
a block cursor visible by drawing a rectangle around
the image. I believe it's looking better if we do
nothing here for mouse-face. */
if (s->hl == DRAW_CURSOR)
w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width - 1,
s->img->height - 1);
w32_set_clip_rectangle (s->hdc, NULL);
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}
}
else
w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1,
s->img->height - 1);
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RestoreDC (s->hdc ,-1);
}
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/* Draw a relief around the image glyph string S. */
static void
x_draw_image_relief (s)
struct glyph_string *s;
{
int x0, y0, x1, y1, thick, raised_p;
RECT r;
int x;
int y = s->ybase - image_ascent (s->img, s->face);
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/* If first glyph of S has a left box line, start drawing it to the
right of that line. */
if (s->face->box != FACE_NO_BOX
&& s->first_glyph->left_box_line_p)
x = s->x + abs (s->face->box_line_width);
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else
x = s->x;
/* If there is a margin around the image, adjust x- and y-position
by that margin. */
x += s->img->hmargin;
y += s->img->vmargin;
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if (s->hl == DRAW_IMAGE_SUNKEN
|| s->hl == DRAW_IMAGE_RAISED)
{
thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
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raised_p = s->hl == DRAW_IMAGE_RAISED;
}
else
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{
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thick = abs (s->img->relief);
raised_p = s->img->relief > 0;
}
x0 = x - thick;
y0 = y - thick;
x1 = x + s->img->width + thick - 1;
y1 = y + s->img->height + thick - 1;
x_setup_relief_colors (s);
w32_get_glyph_string_clip_rect (s, &r);
w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, 1, 1, &r);
}
1995-11-07 07:52:28 +00:00
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/* Draw the foreground of image glyph string S to PIXMAP. */
static void
w32_draw_image_foreground_1 (s, pixmap)
struct glyph_string *s;
HBITMAP pixmap;
{
HDC hdc = CreateCompatibleDC (s->hdc);
HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap);
int x;
int y = s->ybase - s->y - image_ascent (s->img, s->face);
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/* If first glyph of S has a left box line, start drawing it to the
right of that line. */
if (s->face->box != FACE_NO_BOX
&& s->first_glyph->left_box_line_p)
x = abs (s->face->box_line_width);
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else
x = 0;
/* If there is a margin around the image, adjust x- and y-position
by that margin. */
x += s->img->hmargin;
y += s->img->vmargin;
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if (s->img->pixmap)
{
#if 0 /* TODO: image mask */
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if (s->img->mask)
{
/* We can't set both a clip mask and use XSetClipRectangles
because the latter also sets a clip mask. We also can't
trust on the shape extension to be available
(XShapeCombineRegion). So, compute the rectangle to draw
manually. */
unsigned long mask = (GCClipMask | GCClipXOrigin | GCClipYOrigin
| GCFunction);
XGCValues xgcv;
xgcv.clip_mask = s->img->mask;
xgcv.clip_x_origin = x;
xgcv.clip_y_origin = y;
xgcv.function = GXcopy;
XChangeGC (s->display, s->gc, mask, &xgcv);
XCopyArea (s->display, s->img->pixmap, pixmap, s->gc,
0, 0, s->img->width, s->img->height, x, y);
XSetClipMask (s->display, s->gc, None);
}
else
#endif
{
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HDC compat_hdc = CreateCompatibleDC (hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap);
SetTextColor (hdc, s->gc->foreground);
SetBkColor (hdc, s->gc->background);
#if 0 /* From w32bdf.c (which is from Meadow). */
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, SRCCOPY);
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xB8074A);
#else
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xE20746);
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#endif
SelectObject (hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
/* When the image has a mask, we can expect that at
least part of a mouse highlight or a block cursor will
be visible. If the image doesn't have a mask, make
a block cursor visible by drawing a rectangle around
the image. I believe it's looking better if we do
nothing here for mouse-face. */
if (s->hl == DRAW_CURSOR)
w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1,
s->img->height - 1);
}
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}
else
w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1,
s->img->height - 1);
SelectObject (hdc, orig_hdc_obj);
DeleteDC (hdc);
}
/* Draw part of the background of glyph string S. X, Y, W, and H
give the rectangle to draw. */
static void
x_draw_glyph_string_bg_rect (s, x, y, w, h)
struct glyph_string *s;
int x, y, w, h;
{
#if 0 /* TODO: stipple */
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if (s->stippled_p)
{
/* Fill background with a stipple pattern. */
XSetFillStyle (s->display, s->gc, FillOpaqueStippled);
XFillRectangle (s->display, s->window, s->gc, x, y, w, h);
XSetFillStyle (s->display, s->gc, FillSolid);
}
else
#endif
x_clear_glyph_string_rect (s, x, y, w, h);
}
/* Draw image glyph string S.
s->y
s->x +-------------------------
| s->face->box
|
| +-------------------------
| | s->img->vmargin
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| |
| | +-------------------
| | | the image
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*/
static void
x_draw_image_glyph_string (s)
struct glyph_string *s;
{
int x, y;
int box_line_hwidth = abs (s->face->box_line_width);
int box_line_vwidth = max (s->face->box_line_width, 0);
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int height;
HBITMAP pixmap = 0;
height = s->height - 2 * box_line_vwidth;
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/* Fill background with face under the image. Do it only if row is
taller than image or if image has a clip mask to reduce
flickering. */
s->stippled_p = s->face->stipple != 0;
if (height > s->img->height
|| s->img->hmargin
|| s->img->vmargin
#if 0 /* TODO: image mask */
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|| s->img->mask
#endif
|| s->img->pixmap == 0
|| s->width != s->background_width)
{
if (box_line_hwidth && s->first_glyph->left_box_line_p)
x = s->x + box_line_hwidth;
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else
x = s->x;
y = s->y + box_line_vwidth;
#if 0 /* TODO: image mask */
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if (s->img->mask)
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{
/* Create a pixmap as large as the glyph string. Fill it
with the background color. Copy the image to it, using
its mask. Copy the temporary pixmap to the display. */
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Screen *screen = FRAME_X_SCREEN (s->f);
int depth = DefaultDepthOfScreen (screen);
/* Create a pixmap as large as the glyph string. */
pixmap = XCreatePixmap (s->display, s->window,
s->background_width,
s->height, depth);
/* Don't clip in the following because we're working on the
pixmap. */
XSetClipMask (s->display, s->gc, None);
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/* Fill the pixmap with the background color/stipple. */
if (s->stippled_p)
{
/* Fill background with a stipple pattern. */
XSetFillStyle (s->display, s->gc, FillOpaqueStippled);
XFillRectangle (s->display, pixmap, s->gc,
0, 0, s->background_width, s->height);
XSetFillStyle (s->display, s->gc, FillSolid);
}
else
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{
XGCValues xgcv;
XGetGCValues (s->display, s->gc, GCForeground | GCBackground,
&xgcv);
XSetForeground (s->display, s->gc, xgcv.background);
XFillRectangle (s->display, pixmap, s->gc,
0, 0, s->background_width, s->height);
XSetForeground (s->display, s->gc, xgcv.foreground);
}
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}
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else
#endif
x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height);
s->background_filled_p = 1;
}
1995-11-07 07:52:28 +00:00
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/* Draw the foreground. */
if (pixmap != 0)
{
w32_draw_image_foreground_1 (s, pixmap);
x_set_glyph_string_clipping (s);
1995-11-07 07:52:28 +00:00
{
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HDC compat_hdc = CreateCompatibleDC (s->hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (s->hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap);
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
#if 0 /* From w32bdf.c (which is from Meadow). */
BitBlt (s->hdc, s->x, s->y, s->background_width, s->height,
compat_hdc, 0, 0, SRCCOPY);
BitBlt (s->hdc, s->x, s->y, s->background_width, s->height,
compat_hdc, 0, 0, 0xB8074A);
#else
BitBlt (s->hdc, s->x, s->y, s->background_width, s->height,
compat_hdc, 0, 0, 0xE20746);
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#endif
SelectObject (s->hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
}
DeleteObject (pixmap);
pixmap = 0;
}
else
x_draw_image_foreground (s);
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/* If we must draw a relief around the image, do it. */
if (s->img->relief
|| s->hl == DRAW_IMAGE_RAISED
|| s->hl == DRAW_IMAGE_SUNKEN)
x_draw_image_relief (s);
}
1995-11-07 07:52:28 +00:00
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/* Draw stretch glyph string S. */
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static void
x_draw_stretch_glyph_string (s)
struct glyph_string *s;
{
xassert (s->first_glyph->type == STRETCH_GLYPH);
s->stippled_p = s->face->stipple != 0;
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if (s->hl == DRAW_CURSOR
&& !x_stretch_cursor_p)
{
/* If `x-stretch-block-cursor' is nil, don't draw a block cursor
as wide as the stretch glyph. */
int width = min (CANON_X_UNIT (s->f), s->background_width);
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/* Draw cursor. */
x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height);
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/* Clear rest using the GC of the original non-cursor face. */
if (width < s->background_width)
{
XGCValues *gc = s->face->gc;
int x = s->x + width, y = s->y;
int w = s->background_width - width, h = s->height;
RECT r;
HDC hdc = s->hdc;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (s->row->mouse_face_p
&& cursor_in_mouse_face_p (s->w))
{
x_set_mouse_face_gc (s);
gc = s->gc;
}
else
gc = s->face->gc;
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w32_get_glyph_string_clip_rect (s, &r);
w32_set_clip_rectangle (hdc, &r);
#if 0 /* TODO: stipple */
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if (s->face->stipple)
{
/* Fill background with a stipple pattern. */
XSetFillStyle (s->display, gc, FillOpaqueStippled);
XFillRectangle (s->display, s->window, gc, x, y, w, h);
XSetFillStyle (s->display, gc, FillSolid);
}
else
#endif
{
w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h);
}
}
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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else if (!s->background_filled_p)
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x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width,
s->height);
s->background_filled_p = 1;
}
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/* Draw glyph string S. */
static void
x_draw_glyph_string (s)
struct glyph_string *s;
{
int relief_drawn_p = 0;
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/* If S draws into the background of its successor, draw the
background of the successor first so that S can draw into it.
This makes S->next use XDrawString instead of XDrawImageString. */
if (s->next && s->right_overhang && !s->for_overlaps_p)
{
xassert (s->next->img == NULL);
x_set_glyph_string_gc (s->next);
x_set_glyph_string_clipping (s->next);
x_draw_glyph_string_background (s->next, 1);
}
/* Set up S->gc, set clipping and draw S. */
x_set_glyph_string_gc (s);
/* Draw relief (if any) in advance for char/composition so that the
glyph string can be drawn over it. */
if (!s->for_overlaps_p
&& s->face->box != FACE_NO_BOX
&& (s->first_glyph->type == CHAR_GLYPH
|| s->first_glyph->type == COMPOSITE_GLYPH))
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
x_set_glyph_string_clipping (s);
x_draw_glyph_string_background (s, 1);
x_draw_glyph_string_box (s);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
x_set_glyph_string_clipping (s);
relief_drawn_p = 1;
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
else
x_set_glyph_string_clipping (s);
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switch (s->first_glyph->type)
{
case IMAGE_GLYPH:
x_draw_image_glyph_string (s);
break;
case STRETCH_GLYPH:
x_draw_stretch_glyph_string (s);
break;
case CHAR_GLYPH:
if (s->for_overlaps_p)
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 0);
x_draw_glyph_string_foreground (s);
break;
case COMPOSITE_GLYPH:
if (s->for_overlaps_p || s->gidx > 0)
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 1);
x_draw_composite_glyph_string_foreground (s);
break;
default:
abort ();
}
if (!s->for_overlaps_p)
{
/* Draw underline. */
if (s->face->underline_p
&& (s->font->bdf || !s->font->tm.tmUnderlined))
2000-01-23 03:23:49 +00:00
{
unsigned long h = 1;
unsigned long dy = s->height - h;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* TODO: Use font information for positioning and thickness
of underline. See OUTLINETEXTMETRIC, and xterm.c. */
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if (s->face->underline_defaulted_p)
{
w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x,
s->y + dy, s->width, 1);
}
else
{
w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x,
s->y + dy, s->width, 1);
}
}
/* Draw overline. */
if (s->face->overline_p)
{
unsigned long dy = 0, h = 1;
if (s->face->overline_color_defaulted_p)
{
w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x,
s->y + dy, s->width, h);
}
else
{
w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x,
s->y + dy, s->width, h);
}
}
/* Draw strike-through. */
if (s->face->strike_through_p
&& (s->font->bdf || !s->font->tm.tmStruckOut))
2000-01-23 03:23:49 +00:00
{
unsigned long h = 1;
unsigned long dy = (s->height - h) / 2;
if (s->face->strike_through_color_defaulted_p)
{
w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy,
s->width, h);
}
else
{
w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x,
s->y + dy, s->width, h);
}
}
/* Draw relief. */
if (!relief_drawn_p && s->face->box != FACE_NO_BOX)
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x_draw_glyph_string_box (s);
}
/* Reset clipping. */
w32_set_clip_rectangle (s->hdc, NULL);
}
static int x_fill_composite_glyph_string P_ ((struct glyph_string *,
struct face **, int));
/* Fill glyph string S with composition components specified by S->cmp.
2000-01-23 03:23:49 +00:00
FACES is an array of faces for all components of this composition.
S->gidx is the index of the first component for S.
OVERLAPS_P non-zero means S should draw the foreground only, and
use its physical height for clipping.
2000-01-23 03:23:49 +00:00
Value is the index of a component not in S. */
static int
x_fill_composite_glyph_string (s, faces, overlaps_p)
struct glyph_string *s;
struct face **faces;
int overlaps_p;
{
int i;
xassert (s);
s->for_overlaps_p = overlaps_p;
s->face = faces[s->gidx];
s->font = s->face->font;
s->font_info = FONT_INFO_FROM_ID (s->f, s->face->font_info_id);
/* For all glyphs of this composition, starting at the offset
S->gidx, until we reach the end of the definition or encounter a
glyph that requires the different face, add it to S. */
++s->nchars;
for (i = s->gidx + 1; i < s->cmp->glyph_len && faces[i] == s->face; ++i)
++s->nchars;
/* All glyph strings for the same composition has the same width,
i.e. the width set for the first component of the composition. */
s->width = s->first_glyph->pixel_width;
/* If the specified font could not be loaded, use the frame's
default font, but record the fact that we couldn't load it in
the glyph string so that we can draw rectangles for the
characters of the glyph string. */
if (s->font == NULL)
{
s->font_not_found_p = 1;
s->font = FRAME_FONT (s->f);
}
/* Adjust base line for subscript/superscript text. */
s->ybase += s->first_glyph->voffset;
xassert (s->face && s->face->gc);
/* This glyph string must always be drawn with 16-bit functions. */
s->two_byte_p = 1;
return s->gidx + s->nchars;
}
/* Fill glyph string S from a sequence of character glyphs.
2000-01-23 03:23:49 +00:00
FACE_ID is the face id of the string. START is the index of the
first glyph to consider, END is the index of the last + 1.
OVERLAPS_P non-zero means S should draw the foreground only, and
use its physical height for clipping.
2000-01-23 03:23:49 +00:00
Value is the index of the first glyph not in S. */
static int
x_fill_glyph_string (s, face_id, start, end, overlaps_p)
struct glyph_string *s;
int face_id;
int start, end, overlaps_p;
{
struct glyph *glyph, *last;
int voffset;
int glyph_not_available_p;
2000-01-23 03:23:49 +00:00
xassert (s->f == XFRAME (s->w->frame));
xassert (s->nchars == 0);
xassert (start >= 0 && end > start);
s->for_overlaps_p = overlaps_p;
glyph = s->row->glyphs[s->area] + start;
last = s->row->glyphs[s->area] + end;
voffset = glyph->voffset;
glyph_not_available_p = glyph->glyph_not_available_p;
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while (glyph < last
&& glyph->type == CHAR_GLYPH
&& glyph->voffset == voffset
/* Same face id implies same font, nowadays. */
&& glyph->face_id == face_id
&& glyph->glyph_not_available_p == glyph_not_available_p)
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{
int two_byte_p;
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s->face = x_get_glyph_face_and_encoding (s->f, glyph,
s->char2b + s->nchars,
&two_byte_p);
s->two_byte_p = two_byte_p;
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++s->nchars;
xassert (s->nchars <= end - start);
s->width += glyph->pixel_width;
++glyph;
}
s->font = s->face->font;
s->font_info = FONT_INFO_FROM_ID (s->f, s->face->font_info_id);
/* If the specified font could not be loaded, use the frame's font,
but record the fact that we couldn't load it in
S->font_not_found_p so that we can draw rectangles for the
characters of the glyph string. */
if (s->font == NULL || glyph_not_available_p)
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{
s->font_not_found_p = 1;
s->font = FRAME_FONT (s->f);
}
/* Adjust base line for subscript/superscript text. */
s->ybase += voffset;
xassert (s->face && s->face->gc);
return glyph - s->row->glyphs[s->area];
}
/* Fill glyph string S from image glyph S->first_glyph. */
static void
x_fill_image_glyph_string (s)
struct glyph_string *s;
{
xassert (s->first_glyph->type == IMAGE_GLYPH);
s->img = IMAGE_FROM_ID (s->f, s->first_glyph->u.img_id);
xassert (s->img);
s->face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
s->font = s->face->font;
s->width = s->first_glyph->pixel_width;
/* Adjust base line for subscript/superscript text. */
s->ybase += s->first_glyph->voffset;
}
/* Fill glyph string S from a sequence of stretch glyphs.
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ROW is the glyph row in which the glyphs are found, AREA is the
area within the row. START is the index of the first glyph to
consider, END is the index of the last + 1.
Value is the index of the first glyph not in S. */
static int
x_fill_stretch_glyph_string (s, row, area, start, end)
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struct glyph_string *s;
struct glyph_row *row;
enum glyph_row_area area;
int start, end;
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{
struct glyph *glyph, *last;
int voffset, face_id;
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xassert (s->first_glyph->type == STRETCH_GLYPH);
glyph = s->row->glyphs[s->area] + start;
last = s->row->glyphs[s->area] + end;
face_id = glyph->face_id;
s->face = FACE_FROM_ID (s->f, face_id);
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s->font = s->face->font;
s->font_info = FONT_INFO_FROM_ID (s->f, s->face->font_info_id);
s->width = glyph->pixel_width;
voffset = glyph->voffset;
for (++glyph;
(glyph < last
&& glyph->type == STRETCH_GLYPH
&& glyph->voffset == voffset
&& glyph->face_id == face_id);
++glyph)
s->width += glyph->pixel_width;
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/* Adjust base line for subscript/superscript text. */
s->ybase += voffset;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
xassert (s->face);
return glyph - s->row->glyphs[s->area];
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}
/* Initialize glyph string S. CHAR2B is a suitably allocated vector
of XChar2b structures for S; it can't be allocated in
x_init_glyph_string because it must be allocated via `alloca'. W
is the window on which S is drawn. ROW and AREA are the glyph row
and area within the row from which S is constructed. START is the
index of the first glyph structure covered by S. HL is a
face-override for drawing S. */
static void
w32_init_glyph_string (s, hdc, char2b, w, row, area, start, hl)
struct glyph_string *s;
HDC hdc;
wchar_t *char2b;
struct window *w;
struct glyph_row *row;
enum glyph_row_area area;
int start;
enum draw_glyphs_face hl;
{
bzero (s, sizeof *s);
s->w = w;
s->f = XFRAME (w->frame);
s->hdc = hdc;
s->window = FRAME_W32_WINDOW (s->f);
s->char2b = char2b;
s->hl = hl;
s->row = row;
s->area = area;
s->first_glyph = row->glyphs[area] + start;
s->height = row->height;
s->y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
/* Display the internal border below the tool-bar window. */
if (s->w == XWINDOW (s->f->tool_bar_window))
s->y -= s->f->output_data.w32->internal_border_width;
s->ybase = s->y + row->ascent;
}
/* Set background width of glyph string S. START is the index of the
first glyph following S. LAST_X is the right-most x-position + 1
in the drawing area. */
static INLINE void
x_set_glyph_string_background_width (s, start, last_x)
struct glyph_string *s;
int start;
int last_x;
{
/* If the face of this glyph string has to be drawn to the end of
the drawing area, set S->extends_to_end_of_line_p. */
struct face *default_face = FACE_FROM_ID (s->f, DEFAULT_FACE_ID);
if (start == s->row->used[s->area]
&& s->area == TEXT_AREA
&& ((s->hl == DRAW_NORMAL_TEXT
&& (s->row->fill_line_p
|| s->face->background != default_face->background
|| s->face->stipple != default_face->stipple
|| s->row->mouse_face_p))
|| s->hl == DRAW_MOUSE_FACE
|| ((s->hl == DRAW_IMAGE_RAISED || s->hl == DRAW_IMAGE_SUNKEN)
&& s->row->fill_line_p)))
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s->extends_to_end_of_line_p = 1;
/* If S extends its face to the end of the line, set its
background_width to the distance to the right edge of the drawing
area. */
if (s->extends_to_end_of_line_p)
s->background_width = last_x - s->x + 1;
else
s->background_width = s->width;
}
/* Add a glyph string for a stretch glyph to the list of strings
between HEAD and TAIL. START is the index of the stretch glyph in
row area AREA of glyph row ROW. END is the index of the last glyph
in that glyph row area. X is the current output position assigned
to the new glyph string constructed. HL overrides that face of the
glyph; e.g. it is DRAW_CURSOR if a cursor has to be drawn. LAST_X
is the right-most x-position of the drawing area. */
#define BUILD_STRETCH_GLYPH_STRING(hdc, W, ROW, AREA, START, END, HEAD, TAIL, HL, X, LAST_X) \
do \
{ \
s = (struct glyph_string *) alloca (sizeof *s); \
w32_init_glyph_string (s, hdc, NULL, W, ROW, AREA, START, HL); \
START = x_fill_stretch_glyph_string (s, ROW, AREA, START, END); \
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x_append_glyph_string (&HEAD, &TAIL, s); \
s->x = (X); \
} \
while (0)
/* Add a glyph string for an image glyph to the list of strings
between HEAD and TAIL. START is the index of the image glyph in
row area AREA of glyph row ROW. END is the index of the last glyph
in that glyph row area. X is the current output position assigned
to the new glyph string constructed. HL overrides that face of the
glyph; e.g. it is DRAW_CURSOR if a cursor has to be drawn. LAST_X
is the right-most x-position of the drawing area. */
#define BUILD_IMAGE_GLYPH_STRING(hdc, W, ROW, AREA, START, END, HEAD, TAIL, HL, X, LAST_X) \
do \
{ \
s = (struct glyph_string *) alloca (sizeof *s); \
w32_init_glyph_string (s, hdc, NULL, W, ROW, AREA, START, HL); \
x_fill_image_glyph_string (s); \
x_append_glyph_string (&HEAD, &TAIL, s); \
++START; \
s->x = (X); \
} \
while (0)
/* Add a glyph string for a sequence of character glyphs to the list
of strings between HEAD and TAIL. START is the index of the first
glyph in row area AREA of glyph row ROW that is part of the new
glyph string. END is the index of the last glyph in that glyph row
area. X is the current output position assigned to the new glyph
string constructed. HL overrides that face of the glyph; e.g. it
is DRAW_CURSOR if a cursor has to be drawn. LAST_X is the
right-most x-position of the drawing area. */
#define BUILD_CHAR_GLYPH_STRINGS(hdc, W, ROW, AREA, START, END, HEAD, TAIL, HL, X, LAST_X, OVERLAPS_P) \
do \
{ \
int c, face_id; \
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wchar_t *char2b; \
\
c = (ROW)->glyphs[AREA][START].u.ch; \
face_id = (ROW)->glyphs[AREA][START].face_id; \
\
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s = (struct glyph_string *) alloca (sizeof *s); \
char2b = (wchar_t *) alloca ((END - START) * sizeof *char2b); \
w32_init_glyph_string (s, hdc, char2b, W, ROW, AREA, START, HL); \
x_append_glyph_string (&HEAD, &TAIL, s); \
s->x = (X); \
START = x_fill_glyph_string (s, face_id, START, END, \
OVERLAPS_P); \
} \
while (0)
/* Add a glyph string for a composite sequence to the list of strings
between HEAD and TAIL. START is the index of the first glyph in
row area AREA of glyph row ROW that is part of the new glyph
string. END is the index of the last glyph in that glyph row area.
X is the current output position assigned to the new glyph string
constructed. HL overrides that face of the glyph; e.g. it is
DRAW_CURSOR if a cursor has to be drawn. LAST_X is the right-most
x-position of the drawing area. */
#define BUILD_COMPOSITE_GLYPH_STRING(hdc, W, ROW, AREA, START, END, HEAD, TAIL, HL, X, LAST_X, OVERLAPS_P) \
do { \
int cmp_id = (ROW)->glyphs[AREA][START].u.cmp_id; \
int face_id = (ROW)->glyphs[AREA][START].face_id; \
struct face *base_face = FACE_FROM_ID (XFRAME (w->frame), face_id); \
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struct composition *cmp = composition_table[cmp_id]; \
int glyph_len = cmp->glyph_len; \
wchar_t *char2b; \
struct face **faces; \
struct glyph_string *first_s = NULL; \
int n; \
\
base_face = base_face->ascii_face; \
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char2b = (wchar_t *) alloca ((sizeof *char2b) * glyph_len); \
faces = (struct face **) alloca ((sizeof *faces) * glyph_len); \
/* At first, fill in `char2b' and `faces'. */ \
for (n = 0; n < glyph_len; n++) \
{ \
int c = COMPOSITION_GLYPH (cmp, n); \
int this_face_id = FACE_FOR_CHAR (XFRAME (w->frame), base_face, c); \
faces[n] = FACE_FROM_ID (XFRAME (w->frame), this_face_id); \
x_get_char_face_and_encoding (XFRAME (w->frame), c, \
this_face_id, char2b + n, 1); \
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} \
\
/* Make glyph_strings for each glyph sequence that is drawable by \
the same face, and append them to HEAD/TAIL. */ \
for (n = 0; n < cmp->glyph_len;) \
{ \
s = (struct glyph_string *) alloca (sizeof *s); \
w32_init_glyph_string (s, hdc, char2b + n, W, ROW, AREA, START, HL); \
x_append_glyph_string (&(HEAD), &(TAIL), s); \
s->cmp = cmp; \
s->gidx = n; \
s->x = (X); \
\
if (n == 0) \
first_s = s; \
\
n = x_fill_composite_glyph_string (s, faces, OVERLAPS_P); \
} \
\
++START; \
s = first_s; \
} while (0)
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/* Build a list of glyph strings between HEAD and TAIL for the glyphs
of AREA of glyph row ROW on window W between indices START and END.
HL overrides the face for drawing glyph strings, e.g. it is
DRAW_CURSOR to draw a cursor. X and LAST_X are start and end
x-positions of the drawing area.
This is an ugly monster macro construct because we must use alloca
to allocate glyph strings (because x_draw_glyphs can be called
asynchronously). */
#define BUILD_GLYPH_STRINGS(hdc, W, ROW, AREA, START, END, HEAD, TAIL, HL, X, LAST_X, OVERLAPS_P) \
do \
{ \
HEAD = TAIL = NULL; \
while (START < END) \
{ \
struct glyph *first_glyph = (ROW)->glyphs[AREA] + START; \
switch (first_glyph->type) \
{ \
case CHAR_GLYPH: \
BUILD_CHAR_GLYPH_STRINGS (hdc, W, ROW, AREA, START, END, \
HEAD, TAIL, HL, X, LAST_X, \
OVERLAPS_P); \
break; \
\
case COMPOSITE_GLYPH: \
BUILD_COMPOSITE_GLYPH_STRING (hdc, W, ROW, AREA, START, \
END, HEAD, TAIL, HL, X, \
LAST_X, OVERLAPS_P); \
break; \
\
case STRETCH_GLYPH: \
BUILD_STRETCH_GLYPH_STRING (hdc, W, ROW, AREA, START, END,\
HEAD, TAIL, HL, X, LAST_X); \
break; \
\
case IMAGE_GLYPH: \
BUILD_IMAGE_GLYPH_STRING (hdc, W, ROW, AREA, START, END, \
HEAD, TAIL, HL, X, LAST_X); \
break; \
\
default: \
abort (); \
} \
\
x_set_glyph_string_background_width (s, START, LAST_X); \
(X) += s->width; \
} \
} \
while (0)
/* Draw glyphs between START and END in AREA of ROW on window W,
starting at x-position X. X is relative to AREA in W. HL is a
face-override with the following meaning:
DRAW_NORMAL_TEXT draw normally
DRAW_CURSOR draw in cursor face
DRAW_MOUSE_FACE draw in mouse face.
DRAW_INVERSE_VIDEO draw in mode line face
DRAW_IMAGE_SUNKEN draw an image with a sunken relief around it
DRAW_IMAGE_RAISED draw an image with a raised relief around it
If OVERLAPS_P is non-zero, draw only the foreground of characters
and clip to the physical height of ROW.
Value is the x-position reached, relative to AREA of W. */
static int
x_draw_glyphs (w, x, row, area, start, end, hl, overlaps_p)
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struct window *w;
int x;
struct glyph_row *row;
enum glyph_row_area area;
int start, end;
enum draw_glyphs_face hl;
int overlaps_p;
{
struct glyph_string *head, *tail;
struct glyph_string *s;
int last_x, area_width;
int x_reached;
int i, j;
HDC hdc = get_frame_dc (XFRAME (WINDOW_FRAME (w)));
/* Let's rather be paranoid than getting a SEGV. */
end = min (end, row->used[area]);
start = max (0, start);
start = min (end, start);
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/* Translate X to frame coordinates. Set last_x to the right
end of the drawing area. */
if (row->full_width_p)
{
/* X is relative to the left edge of W, without scroll bars
or fringes. */
struct frame *f = XFRAME (WINDOW_FRAME (w));
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int window_left_x = WINDOW_LEFT_MARGIN (w) * CANON_X_UNIT (f);
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x += window_left_x;
area_width = XFASTINT (w->width) * CANON_X_UNIT (f);
last_x = window_left_x + area_width;
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if (FRAME_HAS_VERTICAL_SCROLL_BARS (f))
{
int width = FRAME_SCROLL_BAR_WIDTH (f) * CANON_X_UNIT (f);
if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
last_x += width;
else
x -= width;
}
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x += FRAME_INTERNAL_BORDER_WIDTH (f);
last_x -= FRAME_INTERNAL_BORDER_WIDTH (f);
}
else
{
x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, area, x);
area_width = window_box_width (w, area);
last_x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, area, area_width);
}
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/* Build a doubly-linked list of glyph_string structures between
head and tail from what we have to draw. Note that the macro
BUILD_GLYPH_STRINGS will modify its start parameter. That's
the reason we use a separate variable `i'. */
i = start;
BUILD_GLYPH_STRINGS (hdc, w, row, area, i, end, head, tail, hl, x, last_x,
overlaps_p);
if (tail)
x_reached = tail->x + tail->background_width;
else
x_reached = x;
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/* If there are any glyphs with lbearing < 0 or rbearing > width in
the row, redraw some glyphs in front or following the glyph
strings built above. */
if (head && !overlaps_p && row->contains_overlapping_glyphs_p)
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{
int dummy_x = 0;
struct glyph_string *h, *t;
/* Compute overhangs for all glyph strings. */
for (s = head; s; s = s->next)
x_compute_glyph_string_overhangs (s);
/* Prepend glyph strings for glyphs in front of the first glyph
string that are overwritten because of the first glyph
string's left overhang. The background of all strings
prepended must be drawn because the first glyph string
draws over it. */
i = x_left_overwritten (head);
if (i >= 0)
{
j = i;
BUILD_GLYPH_STRINGS (hdc, w, row, area, j, start, h, t,
DRAW_NORMAL_TEXT, dummy_x, last_x,
overlaps_p);
start = i;
x_compute_overhangs_and_x (t, head->x, 1);
x_prepend_glyph_string_lists (&head, &tail, h, t);
}
1995-11-07 07:52:28 +00:00
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/* Prepend glyph strings for glyphs in front of the first glyph
string that overwrite that glyph string because of their
right overhang. For these strings, only the foreground must
be drawn, because it draws over the glyph string at `head'.
The background must not be drawn because this would overwrite
right overhangs of preceding glyphs for which no glyph
strings exist. */
i = x_left_overwriting (head);
if (i >= 0)
{
BUILD_GLYPH_STRINGS (hdc, w, row, area, i, start, h, t,
DRAW_NORMAL_TEXT, dummy_x, last_x,
overlaps_p);
for (s = h; s; s = s->next)
s->background_filled_p = 1;
x_compute_overhangs_and_x (t, head->x, 1);
x_prepend_glyph_string_lists (&head, &tail, h, t);
}
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/* Append glyphs strings for glyphs following the last glyph
string tail that are overwritten by tail. The background of
these strings has to be drawn because tail's foreground draws
over it. */
i = x_right_overwritten (tail);
if (i >= 0)
{
BUILD_GLYPH_STRINGS (hdc, w, row, area, end, i, h, t,
DRAW_NORMAL_TEXT, x, last_x,
overlaps_p);
x_compute_overhangs_and_x (h, tail->x + tail->width, 0);
x_append_glyph_string_lists (&head, &tail, h, t);
}
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/* Append glyph strings for glyphs following the last glyph
string tail that overwrite tail. The foreground of such
glyphs has to be drawn because it writes into the background
of tail. The background must not be drawn because it could
paint over the foreground of following glyphs. */
i = x_right_overwriting (tail);
if (i >= 0)
{
BUILD_GLYPH_STRINGS (hdc, w, row, area, end, i, h, t,
DRAW_NORMAL_TEXT, x, last_x,
overlaps_p);
for (s = h; s; s = s->next)
s->background_filled_p = 1;
x_compute_overhangs_and_x (h, tail->x + tail->width, 0);
x_append_glyph_string_lists (&head, &tail, h, t);
}
}
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/* Draw all strings. */
for (s = head; s; s = s->next)
x_draw_glyph_string (s);
if (area == TEXT_AREA && !row->full_width_p)
{
int x0 = head ? head->x : x;
int x1 = tail ? tail->x + tail->background_width : x;
x0 = FRAME_TO_WINDOW_PIXEL_X (w, x0);
x1 = FRAME_TO_WINDOW_PIXEL_X (w, x1);
if (!row->full_width_p && XFASTINT (w->left_margin_width) != 0)
{
int left_area_width = window_box_width (w, LEFT_MARGIN_AREA);
x0 -= left_area_width;
x1 -= left_area_width;
}
notice_overwritten_cursor (w, area, x0, x1,
row->y, MATRIX_ROW_BOTTOM_Y (row));
}
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/* Value is the x-position up to which drawn, relative to AREA of W.
This doesn't include parts drawn because of overhangs. */
x_reached = FRAME_TO_WINDOW_PIXEL_X (w, x_reached);
if (!row->full_width_p)
{
if (area > LEFT_MARGIN_AREA)
x_reached -= window_box_width (w, LEFT_MARGIN_AREA);
if (area > TEXT_AREA)
x_reached -= window_box_width (w, TEXT_AREA);
}
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release_frame_dc (XFRAME (WINDOW_FRAME (w)), hdc);
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return x_reached;
}
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/* Fix the display of area AREA of overlapping row ROW in window W. */
static void
x_fix_overlapping_area (w, row, area)
struct window *w;
struct glyph_row *row;
enum glyph_row_area area;
{
int i, x;
BLOCK_INPUT;
if (area == LEFT_MARGIN_AREA)
x = 0;
else if (area == TEXT_AREA)
x = row->x + window_box_width (w, LEFT_MARGIN_AREA);
else
x = (window_box_width (w, LEFT_MARGIN_AREA)
+ window_box_width (w, TEXT_AREA));
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for (i = 0; i < row->used[area];)
{
if (row->glyphs[area][i].overlaps_vertically_p)
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{
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int start = i, start_x = x;
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do
{
x += row->glyphs[area][i].pixel_width;
++i;
}
while (i < row->used[area]
&& row->glyphs[area][i].overlaps_vertically_p);
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x_draw_glyphs (w, start_x, row, area, start, i,
DRAW_NORMAL_TEXT, 1);
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}
else
{
x += row->glyphs[area][i].pixel_width;
++i;
}
}
UNBLOCK_INPUT;
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}
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/* Output LEN glyphs starting at START at the nominal cursor position.
Advance the nominal cursor over the text. The global variable
updated_window contains the window being updated, updated_row is
the glyph row being updated, and updated_area is the area of that
row being updated. */
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static void
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x_write_glyphs (start, len)
struct glyph *start;
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int len;
{
int x, hpos;
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xassert (updated_window && updated_row);
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BLOCK_INPUT;
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/* Write glyphs. */
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hpos = start - updated_row->glyphs[updated_area];
x = x_draw_glyphs (updated_window, output_cursor.x,
updated_row, updated_area,
hpos, hpos + len,
DRAW_NORMAL_TEXT, 0);
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UNBLOCK_INPUT;
/* Advance the output cursor. */
output_cursor.hpos += len;
output_cursor.x = x;
}
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/* Insert LEN glyphs from START at the nominal cursor position. */
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static void
x_insert_glyphs (start, len)
struct glyph *start;
register int len;
{
struct frame *f;
struct window *w;
int line_height, shift_by_width, shifted_region_width;
struct glyph_row *row;
struct glyph *glyph;
int frame_x, frame_y, hpos;
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HDC hdc;
xassert (updated_window && updated_row);
BLOCK_INPUT;
w = updated_window;
f = XFRAME (WINDOW_FRAME (w));
hdc = get_frame_dc (f);
/* Get the height of the line we are in. */
row = updated_row;
line_height = row->height;
/* Get the width of the glyphs to insert. */
shift_by_width = 0;
for (glyph = start; glyph < start + len; ++glyph)
shift_by_width += glyph->pixel_width;
/* Get the width of the region to shift right. */
shifted_region_width = (window_box_width (w, updated_area)
- output_cursor.x
- shift_by_width);
/* Shift right. */
frame_x = window_box_left (w, updated_area) + output_cursor.x;
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frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, output_cursor.y);
BitBlt (hdc, frame_x + shift_by_width, frame_y,
shifted_region_width, line_height,
hdc, frame_x, frame_y, SRCCOPY);
/* Write the glyphs. */
hpos = start - row->glyphs[updated_area];
x_draw_glyphs (w, output_cursor.x, row, updated_area, hpos, hpos + len,
DRAW_NORMAL_TEXT, 0);
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/* Advance the output cursor. */
output_cursor.hpos += len;
output_cursor.x += shift_by_width;
release_frame_dc (f, hdc);
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UNBLOCK_INPUT;
}
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/* Delete N glyphs at the nominal cursor position. Not implemented
for X frames. */
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static void
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x_delete_glyphs (n)
register int n;
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{
struct frame *f;
if (updating_frame)
f = updating_frame;
else
f = SELECTED_FRAME ();
if (! FRAME_W32_P (f))
return;
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abort ();
}
1995-11-07 07:52:28 +00:00
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/* Erase the current text line from the nominal cursor position
(inclusive) to pixel column TO_X (exclusive). The idea is that
everything from TO_X onward is already erased.
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TO_X is a pixel position relative to updated_area of
updated_window. TO_X == -1 means clear to the end of this area. */
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static void
x_clear_end_of_line (to_x)
int to_x;
{
struct frame *f;
struct window *w = updated_window;
int max_x, min_y, max_y;
int from_x, from_y, to_y;
xassert (updated_window && updated_row);
f = XFRAME (w->frame);
if (updated_row->full_width_p)
{
max_x = XFASTINT (w->width) * CANON_X_UNIT (f);
if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)
&& !w->pseudo_window_p)
max_x += FRAME_SCROLL_BAR_WIDTH (f) * CANON_X_UNIT (f);
}
else
max_x = window_box_width (w, updated_area);
max_y = window_text_bottom_y (w);
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/* TO_X == 0 means don't do anything. TO_X < 0 means clear to end
of window. For TO_X > 0, truncate to end of drawing area. */
if (to_x == 0)
return;
else if (to_x < 0)
to_x = max_x;
else
to_x = min (to_x, max_x);
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to_y = min (max_y, output_cursor.y + updated_row->height);
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/* Notice if the cursor will be cleared by this operation. */
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if (!updated_row->full_width_p)
notice_overwritten_cursor (w, updated_area,
output_cursor.x, -1,
updated_row->y,
MATRIX_ROW_BOTTOM_Y (updated_row));
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from_x = output_cursor.x;
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/* Translate to frame coordinates. */
if (updated_row->full_width_p)
{
from_x = WINDOW_TO_FRAME_PIXEL_X (w, from_x);
to_x = WINDOW_TO_FRAME_PIXEL_X (w, to_x);
}
else
{
from_x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, updated_area, from_x);
to_x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, updated_area, to_x);
}
min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
from_y = WINDOW_TO_FRAME_PIXEL_Y (w, max (min_y, output_cursor.y));
to_y = WINDOW_TO_FRAME_PIXEL_Y (w, to_y);
/* Prevent inadvertently clearing to end of the X window. */
if (to_x > from_x && to_y > from_y)
{
HDC hdc;
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BLOCK_INPUT;
hdc = get_frame_dc (f);
w32_clear_area (f, hdc, from_x, from_y, to_x - from_x, to_y - from_y);
release_frame_dc (f, hdc);
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UNBLOCK_INPUT;
}
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}
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/* Clear entire frame. If updating_frame is non-null, clear that
frame. Otherwise clear the selected frame. */
static void
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x_clear_frame ()
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{
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struct frame *f;
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if (updating_frame)
f = updating_frame;
else
f = SELECTED_FRAME ();
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if (! FRAME_W32_P (f))
return;
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/* Clearing the frame will erase any cursor, so mark them all as no
longer visible. */
mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
output_cursor.hpos = output_cursor.vpos = 0;
output_cursor.x = -1;
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/* We don't set the output cursor here because there will always
follow an explicit cursor_to. */
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BLOCK_INPUT;
w32_clear_window (f);
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/* We have to clear the scroll bars, too. If we have changed
colors or something like that, then they should be notified. */
x_scroll_bar_clear (f);
UNBLOCK_INPUT;
}
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/* Make audible bell. */
static void
w32_ring_bell (void)
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{
struct frame *f;
f = SELECTED_FRAME ();
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BLOCK_INPUT;
if (FRAME_W32_P (f) && visible_bell)
{
int i;
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HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ());
for (i = 0; i < 5; i++)
{
FlashWindow (hwnd, TRUE);
Sleep (10);
}
FlashWindow (hwnd, FALSE);
}
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else
w32_sys_ring_bell ();
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UNBLOCK_INPUT;
}
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1995-11-07 07:52:28 +00:00
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/* Specify how many text lines, from the top of the window,
should be affected by insert-lines and delete-lines operations.
This, and those operations, are used only within an update
that is bounded by calls to x_update_begin and x_update_end. */
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static void
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w32_set_terminal_window (n)
register int n;
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{
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/* This function intentionally left blank. */
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}
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/***********************************************************************
Line Dance
***********************************************************************/
/* Perform an insert-lines or delete-lines operation, inserting N
lines or deleting -N lines at vertical position VPOS. */
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static void
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x_ins_del_lines (vpos, n)
int vpos, n;
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{
struct frame *f;
if (updating_frame)
f = updating_frame;
else
f = SELECTED_FRAME ();
if (! FRAME_W32_P (f))
return;
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abort ();
}
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/* Scroll part of the display as described by RUN. */
static void
x_scroll_run (w, run)
struct window *w;
struct run *run;
{
struct frame *f = XFRAME (w->frame);
int x, y, width, height, from_y, to_y, bottom_y;
HDC hdc = get_frame_dc (f);
/* Get frame-relative bounding box of the text display area of W,
without mode lines. Include in this box the left and right
fringes of W. */
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window_box (w, -1, &x, &y, &width, &height);
width += FRAME_X_FRINGE_WIDTH (f);
x -= FRAME_X_LEFT_FRINGE_WIDTH (f);
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from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
bottom_y = y + height;
if (to_y < from_y)
{
/* Scrolling up. Make sure we don't copy part of the mode
line at the bottom. */
if (from_y + run->height > bottom_y)
height = bottom_y - from_y;
else
height = run->height;
}
else
{
/* Scolling down. Make sure we don't copy over the mode line.
at the bottom. */
if (to_y + run->height > bottom_y)
height = bottom_y - to_y;
else
height = run->height;
}
BLOCK_INPUT;
/* Cursor off. Will be switched on again in x_update_window_end. */
updated_window = w;
x_clear_cursor (w);
BitBlt (hdc, x, to_y, width, height, hdc, x, from_y, SRCCOPY);
UNBLOCK_INPUT;
release_frame_dc (f, hdc);
}
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/***********************************************************************
Exposure Events
***********************************************************************/
/* Redisplay an exposed area of frame F. X and Y are the upper-left
corner of the exposed rectangle. W and H are width and height of
the exposed area. All are pixel values. W or H zero means redraw
the entire frame. */
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static void
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expose_frame (f, x, y, w, h)
struct frame *f;
int x, y, w, h;
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{
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RECT r;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
int mouse_face_overwritten_p = 0;
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TRACE ((stderr, "expose_frame "));
/* No need to redraw if frame will be redrawn soon. */
if (FRAME_GARBAGED_P (f))
{
TRACE ((stderr, " garbaged\n"));
return;
}
/* If basic faces haven't been realized yet, there is no point in
trying to redraw anything. This can happen when we get an expose
event while Emacs is starting, e.g. by moving another window. */
if (FRAME_FACE_CACHE (f) == NULL
|| FRAME_FACE_CACHE (f)->used < BASIC_FACE_ID_SENTINEL)
{
TRACE ((stderr, " no faces\n"));
return;
}
if (w == 0 || h == 0)
{
r.left = r.top = 0;
r.right = CANON_X_UNIT (f) * f->width;
r.bottom = CANON_Y_UNIT (f) * f->height;
}
else
{
r.left = x;
r.top = y;
r.right = x + w;
r.bottom = y + h;
}
TRACE ((stderr, "(%d, %d, %d, %d)\n", r.left, r.top, r.right, r.bottom));
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
mouse_face_overwritten_p = expose_window_tree (XWINDOW (f->root_window), &r);
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if (WINDOWP (f->tool_bar_window))
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
mouse_face_overwritten_p
|= expose_window (XWINDOW (f->tool_bar_window), &r);
/* Some window managers support a focus-follows-mouse style with
delayed raising of frames. Imagine a partially obscured frame,
and moving the mouse into partially obscured mouse-face on that
frame. The visible part of the mouse-face will be highlighted,
then the WM raises the obscured frame. With at least one WM, KDE
2.1, Emacs is not getting any event for the raising of the frame
(even tried with SubstructureRedirectMask), only Expose events.
These expose events will draw text normally, i.e. not
highlighted. Which means we must redo the highlight here.
Subsume it under ``we love X''. --gerd 2001-08-15 */
/* Included in Windows version because Windows most likely does not
do the right thing if any third party tool offers
focus-follows-mouse with delayed raise. --jason 2001-10-12 */
if (mouse_face_overwritten_p && !FRAME_GARBAGED_P (f))
2000-01-23 03:23:49 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
if (f == dpyinfo->mouse_face_mouse_frame)
{
int x = dpyinfo->mouse_face_mouse_x;
int y = dpyinfo->mouse_face_mouse_y;
clear_mouse_face (dpyinfo);
note_mouse_highlight (f, x, y);
}
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}
}
/* Redraw (parts) of all windows in the window tree rooted at W that
intersect R. R contains frame pixel coordinates. */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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static int
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expose_window_tree (w, r)
struct window *w;
RECT *r;
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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struct frame *f = XFRAME (w->frame);
int mouse_face_overwritten_p = 0;
while (w && !FRAME_GARBAGED_P (f))
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{
if (!NILP (w->hchild))
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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mouse_face_overwritten_p
|= expose_window_tree (XWINDOW (w->hchild), r);
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else if (!NILP (w->vchild))
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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mouse_face_overwritten_p
|= expose_window_tree (XWINDOW (w->vchild), r);
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else
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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mouse_face_overwritten_p |= expose_window (w, r);
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(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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w = NILP (w->next) ? NULL : XWINDOW (w->next);
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}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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return mouse_face_overwritten_p;
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}
/* Redraw the part of glyph row area AREA of glyph row ROW on window W
which intersects rectangle R. R is in window-relative coordinates. */
static void
expose_area (w, row, r, area)
struct window *w;
struct glyph_row *row;
RECT *r;
enum glyph_row_area area;
{
struct glyph *first = row->glyphs[area];
struct glyph *end = row->glyphs[area] + row->used[area];
struct glyph *last;
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int first_x, start_x, x;
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if (area == TEXT_AREA && row->fill_line_p)
/* If row extends face to end of line write the whole line. */
x_draw_glyphs (w, 0, row, area,
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0, row->used[area],
DRAW_NORMAL_TEXT, 0);
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else
{
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/* Set START_X to the window-relative start position for drawing glyphs of
AREA. The first glyph of the text area can be partially visible.
The first glyphs of other areas cannot. */
if (area == LEFT_MARGIN_AREA)
start_x = 0;
else if (area == TEXT_AREA)
start_x = row->x + window_box_width (w, LEFT_MARGIN_AREA);
else
start_x = (window_box_width (w, LEFT_MARGIN_AREA)
+ window_box_width (w, TEXT_AREA));
x = start_x;
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/* Find the first glyph that must be redrawn. */
while (first < end
&& x + first->pixel_width < r->left)
{
x += first->pixel_width;
++first;
}
/* Find the last one. */
last = first;
first_x = x;
while (last < end
&& x < r->right)
{
x += last->pixel_width;
++last;
}
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/* Repaint. */
if (last > first)
x_draw_glyphs (w, first_x - start_x, row, area,
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first - row->glyphs[area],
last - row->glyphs[area],
DRAW_NORMAL_TEXT, 0);
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}
}
/* Redraw the parts of the glyph row ROW on window W intersecting
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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rectangle R. R is in window-relative coordinates. Value is
non-zero if mouse face was overwritten. */
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(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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static int
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expose_line (w, row, r)
struct window *w;
struct glyph_row *row;
RECT *r;
{
xassert (row->enabled_p);
if (row->mode_line_p || w->pseudo_window_p)
x_draw_glyphs (w, 0, row, TEXT_AREA, 0, row->used[TEXT_AREA],
DRAW_NORMAL_TEXT, 0);
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else
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{
if (row->used[LEFT_MARGIN_AREA])
expose_area (w, row, r, LEFT_MARGIN_AREA);
if (row->used[TEXT_AREA])
expose_area (w, row, r, TEXT_AREA);
if (row->used[RIGHT_MARGIN_AREA])
expose_area (w, row, r, RIGHT_MARGIN_AREA);
x_draw_row_fringe_bitmaps (w, row);
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}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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return row->mouse_face_p;
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}
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/* Return non-zero if W's cursor intersects rectangle R. */
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static int
x_phys_cursor_in_rect_p (w, r)
struct window *w;
RECT *r;
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{
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RECT cr, result;
struct glyph *cursor_glyph;
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cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph)
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{
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cr.left = w->phys_cursor.x;
cr.top = w->phys_cursor.y;
cr.right = cr.left + cursor_glyph->pixel_width;
cr.bottom = cr.top + w->phys_cursor_height;
return IntersectRect (&result, &cr, r);
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}
else
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return 0;
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}
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(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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/* Redraw the part of window W intersection rectagle FR. Pixel
coordinates in FR are frame relative. Call this function with
input blocked. Value is non-zero if the exposure overwrites
mouse-face. */
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(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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static int
expose_window (w, fr)
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struct window *w;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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RECT *fr;
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{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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struct frame *f = XFRAME (w->frame);
RECT wr, r;
int mouse_face_overwritten_p = 0;
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/* If window is not yet fully initialized, do nothing. This can
happen when toolkit scroll bars are used and a window is split.
Reconfiguring the scroll bar will generate an expose for a newly
created window. */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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if (w->current_matrix == NULL)
return 0;
1995-11-07 07:52:28 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* When we're currently updating the window, display and current
matrix usually don't agree. Arrange for a thorough display
later. */
if (w == updated_window)
2000-01-23 03:23:49 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
SET_FRAME_GARBAGED (f);
return 0;
2000-01-23 03:23:49 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* Frame-relative pixel rectangle of W. */
wr.left = XFASTINT (w->left) * CANON_X_UNIT (f);
wr.top = XFASTINT (w->top) * CANON_Y_UNIT (f);
wr.right = wr.left + XFASTINT (w->width) * CANON_X_UNIT (f);
wr.bottom = wr.top + XFASTINT (w->height) * CANON_Y_UNIT (f);
if (IntersectRect(&r, fr, &wr))
2000-01-23 03:23:49 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
int yb = window_text_bottom_y (w);
struct glyph_row *row;
int cursor_cleared_p;
1995-11-07 07:52:28 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
TRACE ((stderr, "expose_window (%d, %d, %d, %d)\n",
r.left, r.top, r.right, r.bottom));
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* Convert to window coordinates. */
r.left = FRAME_TO_WINDOW_PIXEL_X (w, r.left);
r.right = FRAME_TO_WINDOW_PIXEL_X (w, r.right);
r.top = FRAME_TO_WINDOW_PIXEL_Y (w, r.top);
r.bottom = FRAME_TO_WINDOW_PIXEL_Y (w, r.bottom);
/* Turn off the cursor. */
if (!w->pseudo_window_p
&& x_phys_cursor_in_rect_p (w, &r))
{
x_clear_cursor (w);
cursor_cleared_p = 1;
}
else
cursor_cleared_p = 0;
/* Find the first row intersecting the rectangle R. */
for (row = w->current_matrix->rows;
row->enabled_p;
++row)
{
int y0 = row->y;
int y1 = MATRIX_ROW_BOTTOM_Y (row);
if ((y0 >= r.top && y0 < r.bottom)
|| (y1 > r.top && y1 < r.bottom)
|| (r.top >= y0 && r.top < y1)
|| (r.bottom > y0 && r.bottom < y1))
{
if (expose_line (w, row, &r))
mouse_face_overwritten_p = 1;
}
if (y1 >= yb)
break;
}
/* Display the mode line if there is one. */
if (WINDOW_WANTS_MODELINE_P (w)
&& (row = MATRIX_MODE_LINE_ROW (w->current_matrix),
row->enabled_p)
&& row->y < r.bottom)
{
if (expose_line (w, row, &r))
mouse_face_overwritten_p = 1;
}
if (!w->pseudo_window_p)
{
/* Draw border between windows. */
x_draw_vertical_border (w);
/* Turn the cursor on again. */
if (cursor_cleared_p)
x_update_window_cursor (w, 1);
}
2000-01-23 03:23:49 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
return mouse_face_overwritten_p;
1995-11-07 07:52:28 +00:00
}
static void
frame_highlight (f)
struct frame *f;
{
2000-01-23 03:23:49 +00:00
x_update_cursor (f, 1);
1995-11-07 07:52:28 +00:00
}
static void
frame_unhighlight (f)
struct frame *f;
{
2000-01-23 03:23:49 +00:00
x_update_cursor (f, 1);
1995-11-07 07:52:28 +00:00
}
/* The focus has changed. Update the frames as necessary to reflect
the new situation. Note that we can't change the selected frame
here, because the Lisp code we are interrupting might become confused.
Each event gets marked with the frame in which it occurred, so the
Lisp code can tell when the switch took place by examining the events. */
static void
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x_new_focus_frame (dpyinfo, frame)
struct w32_display_info *dpyinfo;
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struct frame *frame;
{
struct frame *old_focus = dpyinfo->w32_focus_frame;
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if (frame != dpyinfo->w32_focus_frame)
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{
/* Set this before calling other routines, so that they see
the correct value of w32_focus_frame. */
dpyinfo->w32_focus_frame = frame;
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if (old_focus && old_focus->auto_lower)
x_lower_frame (old_focus);
if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise)
pending_autoraise_frame = dpyinfo->w32_focus_frame;
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else
pending_autoraise_frame = 0;
}
x_frame_rehighlight (dpyinfo);
}
/* Handle an event saying the mouse has moved out of an Emacs frame. */
void
x_mouse_leave (dpyinfo)
struct w32_display_info *dpyinfo;
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{
x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame);
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}
/* The focus has changed, or we have redirected a frame's focus to
another frame (this happens when a frame uses a surrogate
mini-buffer frame). Shift the highlight as appropriate.
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The FRAME argument doesn't necessarily have anything to do with which
frame is being highlighted or un-highlighted; we only use it to find
the appropriate X display info. */
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static void
w32_frame_rehighlight (frame)
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struct frame *frame;
{
if (! FRAME_W32_P (frame))
return;
x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame));
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}
static void
x_frame_rehighlight (dpyinfo)
struct w32_display_info *dpyinfo;
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{
struct frame *old_highlight = dpyinfo->w32_highlight_frame;
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if (dpyinfo->w32_focus_frame)
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{
dpyinfo->w32_highlight_frame
= ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)))
? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))
: dpyinfo->w32_focus_frame);
if (! FRAME_LIVE_P (dpyinfo->w32_highlight_frame))
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{
FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil;
dpyinfo->w32_highlight_frame = dpyinfo->w32_focus_frame;
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}
}
else
dpyinfo->w32_highlight_frame = 0;
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if (dpyinfo->w32_highlight_frame != old_highlight)
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{
if (old_highlight)
frame_unhighlight (old_highlight);
if (dpyinfo->w32_highlight_frame)
frame_highlight (dpyinfo->w32_highlight_frame);
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}
}
/* Keyboard processing - modifier keys, etc. */
/* Convert a keysym to its name. */
char *
x_get_keysym_name (keysym)
int keysym;
{
/* Make static so we can always return it */
static char value[100];
BLOCK_INPUT;
GetKeyNameText (keysym, value, 100);
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UNBLOCK_INPUT;
return value;
}
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/* Mouse clicks and mouse movement. Rah. */
/* Given a pixel position (PIX_X, PIX_Y) on frame F, return glyph
co-ordinates in (*X, *Y). Set *BOUNDS to the rectangle that the
glyph at X, Y occupies, if BOUNDS != 0. If NOCLIP is non-zero, do
not force the value into range. */
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void
pixel_to_glyph_coords (f, pix_x, pix_y, x, y, bounds, noclip)
FRAME_PTR f;
register int pix_x, pix_y;
register int *x, *y;
RECT *bounds;
int noclip;
{
/* Support tty mode: if Vwindow_system is nil, behave correctly. */
if (NILP (Vwindow_system))
{
*x = pix_x;
*y = pix_y;
return;
}
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/* Arrange for the division in PIXEL_TO_CHAR_COL etc. to round down
even for negative values. */
if (pix_x < 0)
pix_x -= FONT_WIDTH (FRAME_FONT (f)) - 1;
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if (pix_y < 0)
pix_y -= (f)->output_data.w32->line_height - 1;
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pix_x = PIXEL_TO_CHAR_COL (f, pix_x);
pix_y = PIXEL_TO_CHAR_ROW (f, pix_y);
if (bounds)
{
bounds->left = CHAR_TO_PIXEL_COL (f, pix_x);
bounds->top = CHAR_TO_PIXEL_ROW (f, pix_y);
bounds->right = bounds->left + FONT_WIDTH (FRAME_FONT (f)) - 1;
bounds->bottom = bounds->top + f->output_data.w32->line_height - 1;
1995-11-07 07:52:28 +00:00
}
if (!noclip)
{
if (pix_x < 0)
pix_x = 0;
else if (pix_x > FRAME_WINDOW_WIDTH (f))
pix_x = FRAME_WINDOW_WIDTH (f);
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if (pix_y < 0)
pix_y = 0;
else if (pix_y > f->height)
pix_y = f->height;
}
*x = pix_x;
*y = pix_y;
}
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/* Given HPOS/VPOS in the current matrix of W, return corresponding
frame-relative pixel positions in *FRAME_X and *FRAME_Y. If we
can't tell the positions because W's display is not up to date,
return 0. */
int
glyph_to_pixel_coords (w, hpos, vpos, frame_x, frame_y)
struct window *w;
int hpos, vpos;
int *frame_x, *frame_y;
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{
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int success_p;
xassert (hpos >= 0 && hpos < w->current_matrix->matrix_w);
xassert (vpos >= 0 && vpos < w->current_matrix->matrix_h);
if (display_completed)
{
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struct glyph_row *row = MATRIX_ROW (w->current_matrix, vpos);
struct glyph *glyph = row->glyphs[TEXT_AREA];
struct glyph *end = glyph + min (hpos, row->used[TEXT_AREA]);
*frame_y = row->y;
*frame_x = row->x;
while (glyph < end)
{
*frame_x += glyph->pixel_width;
++glyph;
}
success_p = 1;
}
else
{
*frame_y = *frame_x = 0;
success_p = 0;
}
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*frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, *frame_y);
*frame_x = WINDOW_TO_FRAME_PIXEL_X (w, *frame_x);
return success_p;
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}
BOOL
parse_button (message, pbutton, pup)
int message;
int * pbutton;
int * pup;
{
int button = 0;
int up = 0;
switch (message)
{
case WM_LBUTTONDOWN:
button = 0;
up = 0;
break;
case WM_LBUTTONUP:
button = 0;
up = 1;
break;
case WM_MBUTTONDOWN:
if (NILP (Vw32_swap_mouse_buttons))
button = 1;
else
button = 2;
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up = 0;
break;
case WM_MBUTTONUP:
if (NILP (Vw32_swap_mouse_buttons))
button = 1;
else
button = 2;
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up = 1;
break;
case WM_RBUTTONDOWN:
if (NILP (Vw32_swap_mouse_buttons))
button = 2;
else
button = 1;
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up = 0;
break;
case WM_RBUTTONUP:
if (NILP (Vw32_swap_mouse_buttons))
button = 2;
else
button = 1;
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up = 1;
break;
default:
return (FALSE);
}
if (pup) *pup = up;
if (pbutton) *pbutton = button;
return (TRUE);
}
/* Prepare a mouse-event in *RESULT for placement in the input queue.
If the event is a button press, then note that we have grabbed
the mouse. */
static Lisp_Object
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construct_mouse_click (result, msg, f)
struct input_event *result;
W32Msg *msg;
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struct frame *f;
{
int button;
int up;
parse_button (msg->msg.message, &button, &up);
/* Make the event type no_event; we'll change that when we decide
otherwise. */
result->kind = mouse_click;
result->code = button;
result->timestamp = msg->msg.time;
result->modifiers = (msg->dwModifiers
| (up
? up_modifier
: down_modifier));
XSETINT (result->x, LOWORD (msg->msg.lParam));
XSETINT (result->y, HIWORD (msg->msg.lParam));
XSETFRAME (result->frame_or_window, f);
result->arg = Qnil;
return Qnil;
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}
static Lisp_Object
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
construct_mouse_wheel (result, msg, f)
struct input_event *result;
W32Msg *msg;
struct frame *f;
{
POINT p;
result->kind = mouse_wheel;
result->code = (short) HIWORD (msg->msg.wParam);
result->timestamp = msg->msg.time;
result->modifiers = msg->dwModifiers;
p.x = LOWORD (msg->msg.lParam);
p.y = HIWORD (msg->msg.lParam);
ScreenToClient (msg->msg.hwnd, &p);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
XSETINT (result->x, p.x);
XSETINT (result->y, p.y);
XSETFRAME (result->frame_or_window, f);
result->arg = Qnil;
return Qnil;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
}
static Lisp_Object
construct_drag_n_drop (result, msg, f)
struct input_event *result;
W32Msg *msg;
struct frame *f;
{
Lisp_Object files;
Lisp_Object frame;
HDROP hdrop;
POINT p;
WORD num_files;
char *name;
int i, len;
result->kind = drag_n_drop;
result->code = 0;
result->timestamp = msg->msg.time;
result->modifiers = msg->dwModifiers;
hdrop = (HDROP) msg->msg.wParam;
DragQueryPoint (hdrop, &p);
#if 0
p.x = LOWORD (msg->msg.lParam);
p.y = HIWORD (msg->msg.lParam);
ScreenToClient (msg->msg.hwnd, &p);
#endif
XSETINT (result->x, p.x);
XSETINT (result->y, p.y);
num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0);
files = Qnil;
for (i = 0; i < num_files; i++)
{
len = DragQueryFile (hdrop, i, NULL, 0);
if (len <= 0)
continue;
name = alloca (len + 1);
DragQueryFile (hdrop, i, name, len + 1);
files = Fcons (build_string (name), files);
}
DragFinish (hdrop);
XSETFRAME (frame, f);
result->frame_or_window = Fcons (frame, files);
result->arg = Qnil;
return Qnil;
}
1995-11-07 07:52:28 +00:00
/* Function to report a mouse movement to the mainstream Emacs code.
The input handler calls this.
We have received a mouse movement event, which is given in *event.
If the mouse is over a different glyph than it was last time, tell
the mainstream emacs code by setting mouse_moved. If not, ask for
another motion event, so we can check again the next time it moves. */
2000-01-23 03:23:49 +00:00
static MSG last_mouse_motion_event;
static Lisp_Object last_mouse_motion_frame;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
static void remember_mouse_glyph P_ ((struct frame *, int, int));
1995-11-07 07:52:28 +00:00
static void
note_mouse_movement (frame, msg)
FRAME_PTR frame;
MSG *msg;
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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int mouse_x = LOWORD (msg->lParam);
int mouse_y = HIWORD (msg->lParam);
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last_mouse_movement_time = msg->time;
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memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event));
XSETFRAME (last_mouse_motion_frame, frame);
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if (msg->hwnd != FRAME_W32_WINDOW (frame))
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{
frame->mouse_moved = 1;
last_mouse_scroll_bar = Qnil;
note_mouse_highlight (frame, -1, -1);
}
/* Has the mouse moved off the glyph it was on at the last sighting? */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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else if (mouse_x < last_mouse_glyph.left
|| mouse_x > last_mouse_glyph.right
|| mouse_y < last_mouse_glyph.top
|| mouse_y > last_mouse_glyph.bottom)
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{
frame->mouse_moved = 1;
last_mouse_scroll_bar = Qnil;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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note_mouse_highlight (frame, mouse_x, mouse_y);
/* Remember the mouse position here, as w32_mouse_position only
gets called when mouse tracking is enabled but we also need
to keep track of the mouse for help_echo and highlighting at
other times. */
remember_mouse_glyph (frame, mouse_x, mouse_y);
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}
}
/* This is used for debugging, to turn off note_mouse_highlight. */
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int disable_mouse_highlight;
/************************************************************************
Mouse Face
************************************************************************/
/* Find the glyph under window-relative coordinates X/Y in window W.
Consider only glyphs from buffer text, i.e. no glyphs from overlay
strings. Return in *HPOS and *VPOS the row and column number of
the glyph found. Return in *AREA the glyph area containing X.
Value is a pointer to the glyph found or null if X/Y is not on
text, or we can't tell because W's current matrix is not up to
date. */
static struct glyph *
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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x_y_to_hpos_vpos (w, x, y, hpos, vpos, area, buffer_only_p)
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struct window *w;
int x, y;
int *hpos, *vpos, *area;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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int buffer_only_p;
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{
struct glyph *glyph, *end;
struct glyph_row *row = NULL;
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int x0, i, left_area_width;
/* Find row containing Y. Give up if some row is not enabled. */
for (i = 0; i < w->current_matrix->nrows; ++i)
{
row = MATRIX_ROW (w->current_matrix, i);
if (!row->enabled_p)
return NULL;
if (y >= row->y && y < MATRIX_ROW_BOTTOM_Y (row))
break;
}
*vpos = i;
*hpos = 0;
/* Give up if Y is not in the window. */
if (i == w->current_matrix->nrows)
return NULL;
/* Get the glyph area containing X. */
if (w->pseudo_window_p)
{
*area = TEXT_AREA;
x0 = 0;
}
else
{
left_area_width = window_box_width (w, LEFT_MARGIN_AREA);
if (x < left_area_width)
{
*area = LEFT_MARGIN_AREA;
x0 = 0;
}
else if (x < left_area_width + window_box_width (w, TEXT_AREA))
{
*area = TEXT_AREA;
x0 = row->x + left_area_width;
}
else
{
*area = RIGHT_MARGIN_AREA;
x0 = left_area_width + window_box_width (w, TEXT_AREA);
}
}
/* Find glyph containing X. */
glyph = row->glyphs[*area];
end = glyph + row->used[*area];
while (glyph < end)
{
if (x < x0 + glyph->pixel_width)
{
if (w->pseudo_window_p)
break;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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else if (!buffer_only_p || BUFFERP (glyph->object))
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break;
}
x0 += glyph->pixel_width;
++glyph;
}
if (glyph == end)
return NULL;
*hpos = glyph - row->glyphs[*area];
return glyph;
}
/* Convert frame-relative x/y to coordinates relative to window W.
Takes pseudo-windows into account. */
static void
frame_to_window_pixel_xy (w, x, y)
struct window *w;
int *x, *y;
{
if (w->pseudo_window_p)
{
/* A pseudo-window is always full-width, and starts at the
left edge of the frame, plus a frame border. */
struct frame *f = XFRAME (w->frame);
*x -= FRAME_INTERNAL_BORDER_WIDTH_SAFE (f);
*y = FRAME_TO_WINDOW_PIXEL_Y (w, *y);
}
else
{
*x = FRAME_TO_WINDOW_PIXEL_X (w, *x);
*y = FRAME_TO_WINDOW_PIXEL_Y (w, *y);
}
}
/* Take proper action when mouse has moved to the mode or header line of
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window W, x-position X. MODE_LINE_P non-zero means mouse is on the
mode line. X is relative to the start of the text display area of
W, so the width of fringes and scroll bars must be subtracted
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to get a position relative to the start of the mode line. */
static void
note_mode_line_highlight (w, x, mode_line_p)
struct window *w;
int x, mode_line_p;
{
struct frame *f = XFRAME (w->frame);
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Cursor cursor = dpyinfo->vertical_scroll_bar_cursor;
struct glyph_row *row;
if (mode_line_p)
row = MATRIX_MODE_LINE_ROW (w->current_matrix);
else
row = MATRIX_HEADER_LINE_ROW (w->current_matrix);
if (row->enabled_p)
{
struct glyph *glyph, *end;
Lisp_Object help, map;
int x0;
/* Find the glyph under X. */
glyph = row->glyphs[TEXT_AREA];
end = glyph + row->used[TEXT_AREA];
x0 = - (FRAME_LEFT_SCROLL_BAR_WIDTH (f) * CANON_X_UNIT (f)
+ FRAME_X_LEFT_FRINGE_WIDTH (f));
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while (glyph < end
&& x >= x0 + glyph->pixel_width)
{
x0 += glyph->pixel_width;
++glyph;
}
if (glyph < end
&& STRINGP (glyph->object)
&& XSTRING (glyph->object)->intervals
&& glyph->charpos >= 0
&& glyph->charpos < XSTRING (glyph->object)->size)
{
/* If we're on a string with `help-echo' text property,
arrange for the help to be displayed. This is done by
setting the global variable help_echo to the help string. */
help = Fget_text_property (make_number (glyph->charpos),
Qhelp_echo, glyph->object);
if (!NILP (help))
{
help_echo = help;
XSETWINDOW (help_echo_window, w);
help_echo_object = glyph->object;
help_echo_pos = glyph->charpos;
}
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/* Change the mouse pointer according to what is under X/Y. */
map = Fget_text_property (make_number (glyph->charpos),
Qlocal_map, glyph->object);
* lisp.h (KEYMAPP): New macro. (get_keymap): Remove. (get_keymap_1): Rename get_keymap. * keyboard.h (get_keymap_1, Fkeymapp): Remove prototype. * xterm.c (note_mode_line_highlight): Use KEYMAPP. * xmenu.c (single_submenu): Use KEYMAPP. (Fx_popup_menu): Fetch keymaps rather than checking Fkeymapp. Use KEYMAPP rather than Fkeymapp. * w32term.c (note_mode_line_highlight): Use KEYMAPP. * w32menu.c (True, False): Remove (use TRUE and FALSE instead). (Fx_popup_menu): Fetch keymaps rather than checking Fkeymapp. Use KEYMAPP rather than Fkeymapp. (single_submenu): Use KEYMAPP. (w32_menu_show, w32_dialog_show): Use TRUE. * minibuf.c (Fread_from_minibuffer): Update call to get_keymap. * keymap.c (KEYMAPP): Remove (moved to lisp.h). (Fkeymapp): Use KEYMAPP. (get_keymap): Rename from get_keymap_1. Remove old def. Return t when autoload=0 and error=0 and the keymap needs autoloading. (Fcopy_keymap): Check (eq (car x) 'keymap) rather than using Fkeymapp. (Fminor_mode_key_binding): Don't raise an error if the binding is not a keymap. (Fuse_global_map, Fuse_local_map): Allow autoloading. (Faccessible_keymaps): Fetch keymaps rather than checking Fkeymapp. * keyboard.c (read_char): get_keymap_1 -> get_keymap. Allow Vspecial_event_map to be autoloaded. (menu_bar_items): Fetch the keymap rather than using keymapp. (menu_bar_one_keymap): No need to follow func-indirect any more. (parse_menu_item): get_keymap_1 -> get_keymap. (tool_bar_items): Fetch the keymap rather than using keymapp. (read_key_sequence): Use KEYMAPP. * intervals.c (get_local_map): Use get_keymap rather than following function-indirections explicitly. * doc.c (Fsubstitute_command_keys): get_keymap_1 -> get_keymap.
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if (KEYMAPP (map))
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cursor = f->output_data.w32->nontext_cursor;
else
{
map = Fget_text_property (make_number (glyph->charpos),
Qkeymap, glyph->object);
if (KEYMAPP (map))
cursor = f->output_data.w32->nontext_cursor;
}
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}
}
#if 0 /* TODO: mouse cursor */
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XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), cursor);
#endif
}
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/* Take proper action when the mouse has moved to position X, Y on
frame F as regards highlighting characters that have mouse-face
properties. Also de-highlighting chars where the mouse was before.
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X and Y can be negative or out of range. */
static void
note_mouse_highlight (f, x, y)
struct frame *f;
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int x, y;
{
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struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
int portion;
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Lisp_Object window;
struct window *w;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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struct buffer *b;
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/* When a menu is active, don't highlight because this looks odd. */
if (popup_activated ())
return;
if (disable_mouse_highlight
|| !f->glyphs_initialized_p)
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return;
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dpyinfo->mouse_face_mouse_x = x;
dpyinfo->mouse_face_mouse_y = y;
dpyinfo->mouse_face_mouse_frame = f;
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if (dpyinfo->mouse_face_defer)
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return;
if (gc_in_progress)
{
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dpyinfo->mouse_face_deferred_gc = 1;
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return;
}
/* Which window is that in? */
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window = window_from_coordinates (f, x, y, &portion, 1);
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/* If we were displaying active text in another window, clear that. */
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if (! EQ (window, dpyinfo->mouse_face_window))
clear_mouse_face (dpyinfo);
/* Not on a window -> return. */
if (!WINDOWP (window))
return;
/* Reset help_echo. It will get recomputed below. */
help_echo = Qnil;
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/* Convert to window-relative pixel coordinates. */
w = XWINDOW (window);
frame_to_window_pixel_xy (w, &x, &y);
/* Handle tool-bar window differently since it doesn't display a
buffer. */
if (EQ (window, f->tool_bar_window))
{
note_tool_bar_highlight (f, x, y);
return;
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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/* Mouse is on the mode or header line? */
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if (portion == 1 || portion == 3)
{
note_mode_line_highlight (w, x, portion == 1);
return;
}
#if 0 /* TODO: mouse cursor */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (portion == 2)
cursor = f->output_data.x->horizontal_drag_cursor;
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else
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
cursor = f->output_data.x->text_cursor;
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#endif
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/* Are we in a window whose display is up to date?
And verify the buffer's text has not changed. */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
b = XBUFFER (w->buffer);
if (/* Within text portion of the window. */
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portion == 0
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&& EQ (w->window_end_valid, w->buffer)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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&& XFASTINT (w->last_modified) == BUF_MODIFF (b)
&& XFASTINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b))
1995-11-07 07:52:28 +00:00
{
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int hpos, vpos, pos, i, area;
struct glyph *glyph;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
Lisp_Object object;
Lisp_Object mouse_face = Qnil, overlay = Qnil, position;
Lisp_Object *overlay_vec = NULL;
int len, noverlays;
struct buffer *obuf;
int obegv, ozv, same_region;
2000-01-23 03:23:49 +00:00
/* Find the glyph under X/Y. */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
glyph = x_y_to_hpos_vpos (w, x, y, &hpos, &vpos, &area, 0);
2000-01-23 03:23:49 +00:00
/* Clear mouse face if X/Y not over text. */
if (glyph == NULL
|| area != TEXT_AREA
|| !MATRIX_ROW (w->current_matrix, vpos)->displays_text_p)
{
clear_mouse_face (dpyinfo);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* TODO: mouse cursor */
goto set_cursor;
2000-01-23 03:23:49 +00:00
}
pos = glyph->charpos;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
object = glyph->object;
if (!STRINGP (object) && !BUFFERP (object))
goto set_cursor;
/* If we get an out-of-range value, return now; avoid an error. */
if (BUFFERP (object) && pos > BUF_Z (b))
goto set_cursor;
/* Make the window's buffer temporarily current for
overlays_at and compute_char_face. */
obuf = current_buffer;
current_buffer = b;
obegv = BEGV;
ozv = ZV;
BEGV = BEG;
ZV = Z;
/* Is this char mouse-active or does it have help-echo? */
position = make_number (pos);
if (BUFFERP (object))
{
/* Put all the overlays we want in a vector in overlay_vec.
Store the length in len. If there are more than 10, make
enough space for all, and try again. */
len = 10;
overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
noverlays = overlays_at (pos, 0, &overlay_vec, &len, NULL, NULL, 0);
if (noverlays > len)
{
len = noverlays;
overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
noverlays = overlays_at (pos, 0, &overlay_vec, &len, NULL, NULL,0);
}
/* Sort overlays into increasing priority order. */
noverlays = sort_overlays (overlay_vec, noverlays, w);
}
else
noverlays = 0;
same_region = (EQ (window, dpyinfo->mouse_face_window)
&& vpos >= dpyinfo->mouse_face_beg_row
&& vpos <= dpyinfo->mouse_face_end_row
&& (vpos > dpyinfo->mouse_face_beg_row
|| hpos >= dpyinfo->mouse_face_beg_col)
&& (vpos < dpyinfo->mouse_face_end_row
|| hpos < dpyinfo->mouse_face_end_col
|| dpyinfo->mouse_face_past_end));
/* TODO: if (same_region)
mouse cursor */
/* Check mouse-face highlighting. */
if (! same_region
/* If there exists an overlay with mouse-face overlapping
the one we are currently highlighting, we have to
check if we enter the overlapping overlay, and then
highlight that. */
|| (OVERLAYP (dpyinfo->mouse_face_overlay)
&& mouse_face_overlay_overlaps (dpyinfo->mouse_face_overlay)))
{
/* Find the highest priority overlay that has a mouse-face
property. */
overlay = Qnil;
for (i = noverlays - 1; i >= 0 && NILP (overlay); --i)
{
mouse_face = Foverlay_get (overlay_vec[i], Qmouse_face);
if (!NILP (mouse_face))
overlay = overlay_vec[i];
}
2000-01-23 03:23:49 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* If we're actually highlighting the same overlay as
before, there's no need to do that again. */
if (!NILP (overlay)
&& EQ (overlay, dpyinfo->mouse_face_overlay))
goto check_help_echo;
dpyinfo->mouse_face_overlay = overlay;
/* Clear the display of the old active region, if any. */
clear_mouse_face (dpyinfo);
/* TODO: mouse cursor changes. */
/* If no overlay applies, get a text property. */
if (NILP (overlay))
mouse_face = Fget_text_property (position, Qmouse_face, object);
/* Handle the overlay case. */
if (!NILP (overlay))
{
/* Find the range of text around this char that
should be active. */
Lisp_Object before, after;
int ignore;
before = Foverlay_start (overlay);
after = Foverlay_end (overlay);
/* Record this as the current active region. */
fast_find_position (w, XFASTINT (before),
&dpyinfo->mouse_face_beg_col,
&dpyinfo->mouse_face_beg_row,
&dpyinfo->mouse_face_beg_x,
&dpyinfo->mouse_face_beg_y, Qnil);
dpyinfo->mouse_face_past_end
= !fast_find_position (w, XFASTINT (after),
&dpyinfo->mouse_face_end_col,
&dpyinfo->mouse_face_end_row,
&dpyinfo->mouse_face_end_x,
&dpyinfo->mouse_face_end_y, Qnil);
dpyinfo->mouse_face_window = window;
dpyinfo->mouse_face_face_id
= face_at_buffer_position (w, pos, 0, 0,
&ignore, pos + 1, 1);
/* Display it as active. */
show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
/* TODO: mouse cursor changes. */
}
/* Handle the text property case. */
else if (! NILP (mouse_face) && BUFFERP (object))
{
/* Find the range of text around this char that
should be active. */
Lisp_Object before, after, beginning, end;
int ignore;
beginning = Fmarker_position (w->start);
end = make_number (BUF_Z (XBUFFER (object))
- XFASTINT (w->window_end_pos));
before
= Fprevious_single_property_change (make_number (pos + 1),
Qmouse_face,
object, beginning);
after
= Fnext_single_property_change (position, Qmouse_face,
object, end);
/* Record this as the current active region. */
fast_find_position (w, XFASTINT (before),
&dpyinfo->mouse_face_beg_col,
&dpyinfo->mouse_face_beg_row,
&dpyinfo->mouse_face_beg_x,
&dpyinfo->mouse_face_beg_y, Qnil);
dpyinfo->mouse_face_past_end
= !fast_find_position (w, XFASTINT (after),
&dpyinfo->mouse_face_end_col,
&dpyinfo->mouse_face_end_row,
&dpyinfo->mouse_face_end_x,
&dpyinfo->mouse_face_end_y, Qnil);
dpyinfo->mouse_face_window = window;
if (BUFFERP (object))
dpyinfo->mouse_face_face_id
= face_at_buffer_position (w, pos, 0, 0,
&ignore, pos + 1, 1);
/* Display it as active. */
show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
/* TODO: mouse cursor changes. */
}
else if (!NILP (mouse_face) && STRINGP (object))
{
Lisp_Object b, e;
int ignore;
b = Fprevious_single_property_change (make_number (pos + 1),
Qmouse_face,
object, Qnil);
e = Fnext_single_property_change (position, Qmouse_face,
object, Qnil);
if (NILP (b))
b = make_number (0);
if (NILP (e))
e = make_number (XSTRING (object)->size - 1);
fast_find_string_pos (w, XINT (b), object,
&dpyinfo->mouse_face_beg_col,
&dpyinfo->mouse_face_beg_row,
&dpyinfo->mouse_face_beg_x,
&dpyinfo->mouse_face_beg_y, 0);
fast_find_string_pos (w, XINT (e), object,
&dpyinfo->mouse_face_end_col,
&dpyinfo->mouse_face_end_row,
&dpyinfo->mouse_face_end_x,
&dpyinfo->mouse_face_end_y, 1);
dpyinfo->mouse_face_past_end = 0;
dpyinfo->mouse_face_window = window;
dpyinfo->mouse_face_face_id
= face_at_string_position (w, object, pos, 0, 0, 0, &ignore,
glyph->face_id, 1);
show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
/* TODO: mouse cursor changes. */
}
else if (STRINGP (object) && NILP (mouse_face))
{
/* A string which doesn't have mouse-face, but
the text ``under'' it might have. */
struct glyph_row *r = MATRIX_ROW (w->current_matrix, vpos);
int start = MATRIX_ROW_START_CHARPOS (r);
pos = string_buffer_position (w, object, start);
if (pos > 0)
mouse_face = get_char_property_and_overlay (make_number (pos),
Qmouse_face,
w->buffer,
&overlay);
if (!NILP (mouse_face) && !NILP (overlay))
{
Lisp_Object before = Foverlay_start (overlay);
Lisp_Object after = Foverlay_end (overlay);
int ignore;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* Note that we might not be able to find position
BEFORE in the glyph matrix if the overlay is
entirely covered by a `display' property. In
this case, we overshoot. So let's stop in
the glyph matrix before glyphs for OBJECT. */
fast_find_position (w, XFASTINT (before),
&dpyinfo->mouse_face_beg_col,
&dpyinfo->mouse_face_beg_row,
&dpyinfo->mouse_face_beg_x,
&dpyinfo->mouse_face_beg_y,
object);
dpyinfo->mouse_face_past_end
= !fast_find_position (w, XFASTINT (after),
&dpyinfo->mouse_face_end_col,
&dpyinfo->mouse_face_end_row,
&dpyinfo->mouse_face_end_x,
&dpyinfo->mouse_face_end_y,
Qnil);
dpyinfo->mouse_face_window = window;
dpyinfo->mouse_face_face_id
= face_at_buffer_position (w, pos, 0, 0,
&ignore, pos + 1, 1);
/* Display it as active. */
show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
/* TODO: mouse cursor changes. */
}
}
}
check_help_echo:
/* Look for a `help-echo' property. */
2000-01-23 03:23:49 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
Lisp_Object help, overlay;
/* Check overlays first. */
help = overlay = Qnil;
for (i = noverlays - 1; i >= 0 && NILP (help); --i)
2000-01-23 03:23:49 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
overlay = overlay_vec[i];
help = Foverlay_get (overlay, Qhelp_echo);
2000-01-23 03:23:49 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (!NILP (help))
2000-01-23 03:23:49 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
help_echo = help;
help_echo_window = window;
help_echo_object = overlay;
help_echo_pos = pos;
}
else
{
Lisp_Object object = glyph->object;
int charpos = glyph->charpos;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* Try text properties. */
if (STRINGP (object)
&& charpos >= 0
&& charpos < XSTRING (object)->size)
{
help = Fget_text_property (make_number (charpos),
Qhelp_echo, object);
if (NILP (help))
{
/* If the string itself doesn't specify a help-echo,
see if the buffer text ``under'' it does. */
struct glyph_row *r
= MATRIX_ROW (w->current_matrix, vpos);
int start = MATRIX_ROW_START_CHARPOS (r);
int pos = string_buffer_position (w, object, start);
if (pos > 0)
{
help = Fget_char_property (make_number (pos),
Qhelp_echo, w->buffer);
if (!NILP (help))
{
charpos = pos;
object = w->buffer;
}
}
}
}
else if (BUFFERP (object)
&& charpos >= BEGV
&& charpos < ZV)
help = Fget_text_property (make_number (charpos), Qhelp_echo,
object);
2000-01-23 03:23:49 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (!NILP (help))
{
help_echo = help;
help_echo_window = window;
help_echo_object = object;
help_echo_pos = charpos;
}
}
2000-01-23 03:23:49 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
BEGV = obegv;
ZV = ozv;
current_buffer = obuf;
2000-01-23 03:23:49 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
set_cursor:
/* TODO: mouse cursor changes. */
;
2000-01-23 03:23:49 +00:00
}
static void
redo_mouse_highlight ()
{
if (!NILP (last_mouse_motion_frame)
&& FRAME_LIVE_P (XFRAME (last_mouse_motion_frame)))
note_mouse_highlight (XFRAME (last_mouse_motion_frame),
LOWORD (last_mouse_motion_event.lParam),
HIWORD (last_mouse_motion_event.lParam));
}
/***********************************************************************
Tool-bars
***********************************************************************/
static int x_tool_bar_item P_ ((struct frame *, int, int,
struct glyph **, int *, int *, int *));
/* Tool-bar item index of the item on which a mouse button was pressed
or -1. */
static int last_tool_bar_item;
/* Get information about the tool-bar item at position X/Y on frame F.
Return in *GLYPH a pointer to the glyph of the tool-bar item in
the current matrix of the tool-bar window of F, or NULL if not
on a tool-bar item. Return in *PROP_IDX the index of the tool-bar
item in F->tool_bar_items. Value is
2000-01-23 03:23:49 +00:00
-1 if X/Y is not on a tool-bar item
0 if X/Y is on the same item that was highlighted before.
1 otherwise. */
static int
x_tool_bar_item (f, x, y, glyph, hpos, vpos, prop_idx)
struct frame *f;
int x, y;
struct glyph **glyph;
int *hpos, *vpos, *prop_idx;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
struct window *w = XWINDOW (f->tool_bar_window);
int area;
/* Find the glyph under X/Y. */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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*glyph = x_y_to_hpos_vpos (w, x, y, hpos, vpos, &area, 0);
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if (*glyph == NULL)
return -1;
/* Get the start of this tool-bar item's properties in
f->tool_bar_items. */
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if (!tool_bar_item_info (f, *glyph, prop_idx))
return -1;
/* Is mouse on the highlighted item? */
if (EQ (f->tool_bar_window, dpyinfo->mouse_face_window)
&& *vpos >= dpyinfo->mouse_face_beg_row
&& *vpos <= dpyinfo->mouse_face_end_row
&& (*vpos > dpyinfo->mouse_face_beg_row
|| *hpos >= dpyinfo->mouse_face_beg_col)
&& (*vpos < dpyinfo->mouse_face_end_row
|| *hpos < dpyinfo->mouse_face_end_col
|| dpyinfo->mouse_face_past_end))
return 0;
return 1;
}
/* Handle mouse button event on the tool-bar of frame F, at
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frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress
or ButtonRelase. */
static void
w32_handle_tool_bar_click (f, button_event)
struct frame *f;
struct input_event *button_event;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
struct window *w = XWINDOW (f->tool_bar_window);
int hpos, vpos, prop_idx;
struct glyph *glyph;
Lisp_Object enabled_p;
int x = XFASTINT (button_event->x);
int y = XFASTINT (button_event->y);
/* If not on the highlighted tool-bar item, return. */
frame_to_window_pixel_xy (w, &x, &y);
if (x_tool_bar_item (f, x, y, &glyph, &hpos, &vpos, &prop_idx) != 0)
return;
/* If item is disabled, do nothing. */
enabled_p = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_ENABLED_P);
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if (NILP (enabled_p))
return;
if (button_event->kind == mouse_click)
{
/* Show item in pressed state. */
show_mouse_face (dpyinfo, DRAW_IMAGE_SUNKEN);
dpyinfo->mouse_face_image_state = DRAW_IMAGE_SUNKEN;
last_tool_bar_item = prop_idx;
}
else
{
Lisp_Object key, frame;
struct input_event event;
/* Show item in released state. */
show_mouse_face (dpyinfo, DRAW_IMAGE_RAISED);
dpyinfo->mouse_face_image_state = DRAW_IMAGE_RAISED;
key = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_KEY);
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XSETFRAME (frame, f);
event.kind = TOOL_BAR_EVENT;
event.frame_or_window = frame;
event.arg = frame;
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kbd_buffer_store_event (&event);
event.kind = TOOL_BAR_EVENT;
event.frame_or_window = frame;
event.arg = key;
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event.modifiers = button_event->modifiers;
kbd_buffer_store_event (&event);
last_tool_bar_item = -1;
}
}
/* Possibly highlight a tool-bar item on frame F when mouse moves to
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tool-bar window-relative coordinates X/Y. Called from
note_mouse_highlight. */
static void
note_tool_bar_highlight (f, x, y)
struct frame *f;
int x, y;
{
Lisp_Object window = f->tool_bar_window;
struct window *w = XWINDOW (window);
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
int hpos, vpos;
struct glyph *glyph;
struct glyph_row *row;
int i;
Lisp_Object enabled_p;
int prop_idx;
enum draw_glyphs_face draw = DRAW_IMAGE_RAISED;
int mouse_down_p, rc;
/* Function note_mouse_highlight is called with negative x(y
values when mouse moves outside of the frame. */
if (x <= 0 || y <= 0)
{
clear_mouse_face (dpyinfo);
return;
}
rc = x_tool_bar_item (f, x, y, &glyph, &hpos, &vpos, &prop_idx);
if (rc < 0)
{
/* Not on tool-bar item. */
clear_mouse_face (dpyinfo);
return;
}
else if (rc == 0)
/* On same tool-bar item as before. */
goto set_help_echo;
1995-11-07 07:52:28 +00:00
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clear_mouse_face (dpyinfo);
/* Mouse is down, but on different tool-bar item? */
mouse_down_p = (dpyinfo->grabbed
&& f == last_mouse_frame
&& FRAME_LIVE_P (f));
if (mouse_down_p
&& last_tool_bar_item != prop_idx)
return;
1995-11-07 07:52:28 +00:00
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dpyinfo->mouse_face_image_state = DRAW_NORMAL_TEXT;
draw = mouse_down_p ? DRAW_IMAGE_SUNKEN : DRAW_IMAGE_RAISED;
/* If tool-bar item is not enabled, don't highlight it. */
enabled_p = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_ENABLED_P);
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if (!NILP (enabled_p))
{
/* Compute the x-position of the glyph. In front and past the
image is a space. We include this is the highlighted area. */
row = MATRIX_ROW (w->current_matrix, vpos);
for (i = x = 0; i < hpos; ++i)
x += row->glyphs[TEXT_AREA][i].pixel_width;
/* Record this as the current active region. */
dpyinfo->mouse_face_beg_col = hpos;
dpyinfo->mouse_face_beg_row = vpos;
dpyinfo->mouse_face_beg_x = x;
dpyinfo->mouse_face_beg_y = row->y;
dpyinfo->mouse_face_past_end = 0;
dpyinfo->mouse_face_end_col = hpos + 1;
dpyinfo->mouse_face_end_row = vpos;
dpyinfo->mouse_face_end_x = x + glyph->pixel_width;
dpyinfo->mouse_face_end_y = row->y;
dpyinfo->mouse_face_window = window;
dpyinfo->mouse_face_face_id = TOOL_BAR_FACE_ID;
/* Display it as active. */
show_mouse_face (dpyinfo, draw);
dpyinfo->mouse_face_image_state = draw;
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}
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set_help_echo:
/* Set help_echo to a help string.to display for this tool-bar item.
w32_read_socket does the rest. */
help_echo_object = help_echo_window = Qnil;
help_echo_pos = -1;
help_echo = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_HELP);
if (NILP (help_echo))
help_echo = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_CAPTION);
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}
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(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* Find the glyph matrix position of buffer position CHARPOS in window
*W. HPOS, *VPOS, *X, and *Y are set to the positions found. W's
current glyphs must be up to date. If CHARPOS is above window
start return (0, 0, 0, 0). If CHARPOS is after end of W, return end
of last line in W. In the row containing CHARPOS, stop before glyphs
having STOP as object. */
#if 0 /* This is a version of fast_find_position that's more correct
in the presence of hscrolling, for example. I didn't install
it right away because the problem fixed is minor, it failed
in 20.x as well, and I think it's too risky to install
so near the release of 21.1. 2001-09-25 gerd. */
1995-11-07 07:52:28 +00:00
static int
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
fast_find_position (w, charpos, hpos, vpos, x, y, stop)
struct window *w;
int charpos;
int *hpos, *vpos, *x, *y;
Lisp_Object stop;
{
struct glyph_row *row, *first;
struct glyph *glyph, *end;
int i, past_end = 0;
first = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
row = row_containing_pos (w, charpos, first, NULL, 0);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (row == NULL)
{
if (charpos < MATRIX_ROW_START_CHARPOS (first))
{
*x = *y = *hpos = *vpos = 0;
return 0;
}
else
{
row = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
past_end = 1;
}
}
*x = row->x;
*y = row->y;
*vpos = MATRIX_ROW_VPOS (row, w->current_matrix);
glyph = row->glyphs[TEXT_AREA];
end = glyph + row->used[TEXT_AREA];
/* Skip over glyphs not having an object at the start of the row.
These are special glyphs like truncation marks on terminal
frames. */
if (row->displays_text_p)
while (glyph < end
&& INTEGERP (glyph->object)
&& !EQ (stop, glyph->object)
&& glyph->charpos < 0)
{
*x += glyph->pixel_width;
++glyph;
}
while (glyph < end
&& !INTEGERP (glyph->object)
&& !EQ (stop, glyph->object)
&& (!BUFFERP (glyph->object)
|| glyph->charpos < charpos))
{
*x += glyph->pixel_width;
++glyph;
}
*hpos = glyph - row->glyphs[TEXT_AREA];
return past_end;
}
#else /* not 0 */
static int
fast_find_position (w, pos, hpos, vpos, x, y, stop)
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struct window *w;
1995-11-07 07:52:28 +00:00
int pos;
2000-01-23 03:23:49 +00:00
int *hpos, *vpos, *x, *y;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
Lisp_Object stop;
1995-11-07 07:52:28 +00:00
{
int i;
int lastcol;
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int maybe_next_line_p = 0;
int line_start_position;
int yb = window_text_bottom_y (w);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
struct glyph_row *row, *best_row;
int row_vpos, best_row_vpos;
2000-01-23 03:23:49 +00:00
int current_x;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
row = best_row = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
row_vpos = best_row_vpos = MATRIX_ROW_VPOS (row, w->current_matrix);
2000-01-23 03:23:49 +00:00
while (row->y < yb)
1995-11-07 07:52:28 +00:00
{
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if (row->used[TEXT_AREA])
line_start_position = row->glyphs[TEXT_AREA]->charpos;
else
line_start_position = 0;
if (line_start_position > pos)
1995-11-07 07:52:28 +00:00
break;
/* If the position sought is the end of the buffer,
don't include the blank lines at the bottom of the window. */
2000-01-23 03:23:49 +00:00
else if (line_start_position == pos
&& pos == BUF_ZV (XBUFFER (w->buffer)))
1995-11-07 07:52:28 +00:00
{
2000-01-23 03:23:49 +00:00
maybe_next_line_p = 1;
1995-11-07 07:52:28 +00:00
break;
}
2000-01-23 03:23:49 +00:00
else if (line_start_position > 0)
{
best_row = row;
best_row_vpos = row_vpos;
}
if (row->y + row->height >= yb)
break;
2000-01-23 03:23:49 +00:00
++row;
++row_vpos;
1995-11-07 07:52:28 +00:00
}
2000-01-23 03:23:49 +00:00
/* Find the right column within BEST_ROW. */
lastcol = 0;
current_x = best_row->x;
for (i = 0; i < best_row->used[TEXT_AREA]; i++)
1995-11-07 07:52:28 +00:00
{
2000-01-23 03:23:49 +00:00
struct glyph *glyph = best_row->glyphs[TEXT_AREA] + i;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
int charpos = glyph->charpos;
2000-01-23 03:23:49 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (BUFFERP (glyph->object))
1995-11-07 07:52:28 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (charpos == pos)
{
*hpos = i;
*vpos = best_row_vpos;
*x = current_x;
*y = best_row->y;
return 1;
}
else if (charpos > pos)
break;
1995-11-07 07:52:28 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
else if (EQ (glyph->object, stop))
1995-11-07 07:52:28 +00:00
break;
2000-01-23 03:23:49 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (charpos > 0)
lastcol = i;
2000-01-23 03:23:49 +00:00
current_x += glyph->pixel_width;
1995-11-07 07:52:28 +00:00
}
/* If we're looking for the end of the buffer,
and we didn't find it in the line we scanned,
use the start of the following line. */
2000-01-23 03:23:49 +00:00
if (maybe_next_line_p)
1995-11-07 07:52:28 +00:00
{
2000-01-23 03:23:49 +00:00
++best_row;
++best_row_vpos;
lastcol = 0;
current_x = best_row->x;
1995-11-07 07:52:28 +00:00
}
2000-01-23 03:23:49 +00:00
*vpos = best_row_vpos;
*hpos = lastcol + 1;
*x = current_x;
*y = best_row->y;
1995-11-07 07:52:28 +00:00
return 0;
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
#endif /* not 0 */
/* Find the position of the the glyph for position POS in OBJECT in
window W's current matrix, and return in *X/*Y the pixel
coordinates, and return in *HPOS/*VPOS the column/row of the glyph.
RIGHT_P non-zero means return the position of the right edge of the
glyph, RIGHT_P zero means return the left edge position.
If no glyph for POS exists in the matrix, return the position of
the glyph with the next smaller position that is in the matrix, if
RIGHT_P is zero. If RIGHT_P is non-zero, and no glyph for POS
exists in the matrix, return the position of the glyph with the
next larger position in OBJECT.
Value is non-zero if a glyph was found. */
static int
fast_find_string_pos (w, pos, object, hpos, vpos, x, y, right_p)
struct window *w;
int pos;
Lisp_Object object;
int *hpos, *vpos, *x, *y;
int right_p;
{
int yb = window_text_bottom_y (w);
struct glyph_row *r;
struct glyph *best_glyph = NULL;
struct glyph_row *best_row = NULL;
int best_x = 0;
for (r = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
r->enabled_p && r->y < yb;
++r)
{
struct glyph *g = r->glyphs[TEXT_AREA];
struct glyph *e = g + r->used[TEXT_AREA];
int gx;
for (gx = r->x; g < e; gx += g->pixel_width, ++g)
if (EQ (g->object, object))
{
if (g->charpos == pos)
{
best_glyph = g;
best_x = gx;
best_row = r;
goto found;
}
else if (best_glyph == NULL
|| ((abs (g->charpos - pos)
< abs (best_glyph->charpos - pos))
&& (right_p
? g->charpos < pos
: g->charpos > pos)))
{
best_glyph = g;
best_x = gx;
best_row = r;
}
}
}
found:
if (best_glyph)
{
*x = best_x;
*hpos = best_glyph - best_row->glyphs[TEXT_AREA];
if (right_p)
{
*x += best_glyph->pixel_width;
++*hpos;
}
*y = best_row->y;
*vpos = best_row - w->current_matrix->rows;
}
return best_glyph != NULL;
}
2000-01-23 03:23:49 +00:00
1995-11-07 07:52:28 +00:00
/* Display the active region described by mouse_face_*
in its mouse-face if HL > 0, in its normal face if HL = 0. */
static void
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show_mouse_face (dpyinfo, draw)
struct w32_display_info *dpyinfo;
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enum draw_glyphs_face draw;
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{
struct window *w = XWINDOW (dpyinfo->mouse_face_window);
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struct frame *f = XFRAME (WINDOW_FRAME (w));
if (/* If window is in the process of being destroyed, don't bother
to do anything. */
w->current_matrix != NULL
/* Recognize when we are called to operate on rows that don't exist
anymore. This can happen when a window is split. */
&& dpyinfo->mouse_face_end_row < w->current_matrix->nrows)
{
int phys_cursor_on_p = w->phys_cursor_on_p;
struct glyph_row *row, *first, *last;
first = MATRIX_ROW (w->current_matrix, dpyinfo->mouse_face_beg_row);
last = MATRIX_ROW (w->current_matrix, dpyinfo->mouse_face_end_row);
for (row = first; row <= last && row->enabled_p; ++row)
{
int start_hpos, end_hpos, start_x;
2000-01-23 03:23:49 +00:00
/* For all but the first row, the highlight starts at column 0. */
if (row == first)
{
start_hpos = dpyinfo->mouse_face_beg_col;
start_x = dpyinfo->mouse_face_beg_x;
}
else
{
start_hpos = 0;
start_x = 0;
}
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if (row == last)
end_hpos = dpyinfo->mouse_face_end_col;
else
end_hpos = row->used[TEXT_AREA];
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if (end_hpos > start_hpos)
{
x_draw_glyphs (w, start_x, row, TEXT_AREA,
start_hpos, end_hpos, draw, 0);
2000-01-23 03:23:49 +00:00
row->mouse_face_p
= draw == DRAW_MOUSE_FACE || draw == DRAW_IMAGE_RAISED;
}
1995-11-07 07:52:28 +00:00
}
/* When we've written over the cursor, arrange for it to
be displayed again. */
if (phys_cursor_on_p && !w->phys_cursor_on_p)
x_display_cursor (w, 1,
w->phys_cursor.hpos, w->phys_cursor.vpos,
w->phys_cursor.x, w->phys_cursor.y);
1995-11-07 07:52:28 +00:00
}
#if 0 /* TODO: mouse cursor */
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/* Change the mouse cursor. */
if (draw == DRAW_NORMAL_TEXT)
XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
f->output_data.x->text_cursor);
else if (draw == DRAW_MOUSE_FACE)
XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
f->output_data.x->cross_cursor);
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else
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XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
f->output_data.x->nontext_cursor);
#endif
1995-11-07 07:52:28 +00:00
}
/* Clear out the mouse-highlighted active region.
Redraw it un-highlighted first. */
1995-11-07 07:52:28 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
static int
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clear_mouse_face (dpyinfo)
struct w32_display_info *dpyinfo;
1995-11-07 07:52:28 +00:00
{
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
int cleared = 0;
2000-01-23 03:23:49 +00:00
1995-11-07 07:52:28 +00:00
if (! NILP (dpyinfo->mouse_face_window))
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
{
show_mouse_face (dpyinfo, DRAW_NORMAL_TEXT);
cleared = 1;
}
1995-11-07 07:52:28 +00:00
dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
dpyinfo->mouse_face_window = Qnil;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
dpyinfo->mouse_face_overlay = Qnil;
return cleared;
1995-11-07 07:52:28 +00:00
}
/* Clear any mouse-face on window W. This function is part of the
redisplay interface, and is called from try_window_id and similar
functions to ensure the mouse-highlight is off. */
static void
x_clear_mouse_face (w)
struct window *w;
{
struct w32_display_info *dpyinfo
= FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
Lisp_Object window;
BLOCK_INPUT;
XSETWINDOW (window, w);
if (EQ (window, dpyinfo->mouse_face_window))
clear_mouse_face (dpyinfo);
UNBLOCK_INPUT;
}
/* Just discard the mouse face information for frame F, if any.
This is used when the size of F is changed. */
void
cancel_mouse_face (f)
FRAME_PTR f;
{
Lisp_Object window;
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
window = dpyinfo->mouse_face_window;
if (! NILP (window) && XFRAME (XWINDOW (window)->frame) == f)
{
dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
dpyinfo->mouse_face_window = Qnil;
}
}
1995-11-07 07:52:28 +00:00
static struct scroll_bar *x_window_to_scroll_bar ();
1995-11-07 07:52:28 +00:00
static void x_scroll_bar_report_motion ();
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
static int glyph_rect P_ ((struct frame *f, int, int, RECT *));
/* Try to determine frame pixel position and size of the glyph under
frame pixel coordinates X/Y on frame F . Return the position and
size in *RECT. Value is non-zero if we could compute these
values. */
static int
glyph_rect (f, x, y, rect)
struct frame *f;
int x, y;
RECT *rect;
{
Lisp_Object window;
int part, found = 0;
window = window_from_coordinates (f, x, y, &part, 0);
if (!NILP (window))
{
struct window *w = XWINDOW (window);
struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
struct glyph_row *end = r + w->current_matrix->nrows - 1;
frame_to_window_pixel_xy (w, &x, &y);
for (; !found && r < end && r->enabled_p; ++r)
if (r->y + r->height >= y)
{
struct glyph *g = r->glyphs[TEXT_AREA];
struct glyph *end = g + r->used[TEXT_AREA];
int gx;
for (gx = r->x; !found && g < end; gx += g->pixel_width, ++g)
if (gx + g->pixel_width >= x)
{
rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx);
rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y);
rect->right = rect->left + g->pixel_width;
rect->bottom = rect->top + r->height;
found = 1;
}
}
}
return found;
}
/* Record the position of the mouse in last_mouse_glyph. */
2001-10-21 18:35:35 +00:00
static void
remember_mouse_glyph (f1, gx, gy)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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struct frame * f1;
int gx, gy;
{
if (!glyph_rect (f1, gx, gy, &last_mouse_glyph))
{
int width = FRAME_SMALLEST_CHAR_WIDTH (f1);
int height = FRAME_SMALLEST_FONT_HEIGHT (f1);
/* Arrange for the division in PIXEL_TO_CHAR_COL etc. to
round down even for negative values. */
if (gx < 0)
gx -= width - 1;
if (gy < 0)
gy -= height - 1;
#if 0
/* This was the original code from XTmouse_position, but it seems
to give the position of the glyph diagonally next to the one
the mouse is over. */
gx = (gx + width - 1) / width * width;
gy = (gy + height - 1) / height * height;
#else
gx = gx / width * width;
gy = gy / height * height;
#endif
last_mouse_glyph.left = gx;
last_mouse_glyph.top = gy;
last_mouse_glyph.right = gx + width;
last_mouse_glyph.bottom = gy + height;
}
}
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/* Return the current position of the mouse.
*fp should be a frame which indicates which display to ask about.
If the mouse movement started in a scroll bar, set *fp, *bar_window,
and *part to the frame, window, and scroll bar part that the mouse
is over. Set *x and *y to the portion and whole of the mouse's
position on the scroll bar.
If the mouse movement started elsewhere, set *fp to the frame the
mouse is on, *bar_window to nil, and *x and *y to the character cell
the mouse is over.
Set *time to the server time-stamp for the time at which the mouse
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was at this position.
Don't store anything if we don't have a valid set of values to report.
This clears the mouse_moved flag, so we can wait for the next mouse
movement. */
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static void
w32_mouse_position (fp, insist, bar_window, part, x, y, time)
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FRAME_PTR *fp;
int insist;
Lisp_Object *bar_window;
enum scroll_bar_part *part;
Lisp_Object *x, *y;
unsigned long *time;
{
FRAME_PTR f1;
BLOCK_INPUT;
if (! NILP (last_mouse_scroll_bar) && insist == 0)
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x_scroll_bar_report_motion (fp, bar_window, part, x, y, time);
else
{
POINT pt;
Lisp_Object frame, tail;
/* Clear the mouse-moved flag for every frame on this display. */
FOR_EACH_FRAME (tail, frame)
XFRAME (frame)->mouse_moved = 0;
last_mouse_scroll_bar = Qnil;
GetCursorPos (&pt);
/* Now we have a position on the root; find the innermost window
containing the pointer. */
{
if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame
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&& FRAME_LIVE_P (last_mouse_frame))
{
/* If mouse was grabbed on a frame, give coords for that frame
even if the mouse is now outside it. */
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f1 = last_mouse_frame;
}
else
{
/* Is window under mouse one of our frames? */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp),
WindowFromPoint (pt));
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}
/* If not, is it one of our scroll bars? */
if (! f1)
{
struct scroll_bar *bar
= x_window_to_scroll_bar (WindowFromPoint (pt));
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if (bar)
{
f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
}
}
if (f1 == 0 && insist > 0)
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f1 = SELECTED_FRAME ();
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if (f1)
{
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/* Ok, we found a frame. Store all the values.
last_mouse_glyph is a rectangle used to reduce the
generation of mouse events. To not miss any motion
events, we must divide the frame into rectangles of the
size of the smallest character that could be displayed
on it, i.e. into the same rectangles that matrices on
the frame are divided into. */
#if OLD_REDISPLAY_CODE
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int ignore1, ignore2;
ScreenToClient (FRAME_W32_WINDOW (f1), &pt);
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pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2,
&last_mouse_glyph,
FRAME_W32_DISPLAY_INFO (f1)->grabbed
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|| insist);
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#else
ScreenToClient (FRAME_W32_WINDOW (f1), &pt);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
remember_mouse_glyph (f1, pt.x, pt.y);
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#endif
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*bar_window = Qnil;
*part = 0;
*fp = f1;
XSETINT (*x, pt.x);
XSETINT (*y, pt.y);
*time = last_mouse_movement_time;
}
}
}
UNBLOCK_INPUT;
}
2000-01-23 03:23:49 +00:00
1995-11-07 07:52:28 +00:00
/* Scroll bar support. */
/* Given a window ID, find the struct scroll_bar which manages it.
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This can be called in GC, so we have to make sure to strip off mark
bits. */
static struct scroll_bar *
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x_window_to_scroll_bar (window_id)
Window window_id;
{
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Lisp_Object tail;
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for (tail = Vframe_list;
XGCTYPE (tail) == Lisp_Cons;
tail = XCDR (tail))
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{
Lisp_Object frame, bar, condemned;
frame = XCAR (tail);
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/* All elements of Vframe_list should be frames. */
if (! GC_FRAMEP (frame))
abort ();
/* Scan this frame's scroll bar list for a scroll bar with the
right window ID. */
condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame));
for (bar = FRAME_SCROLL_BARS (XFRAME (frame));
/* This trick allows us to search both the ordinary and
condemned scroll bar lists with one loop. */
! GC_NILP (bar) || (bar = condemned,
condemned = Qnil,
! GC_NILP (bar));
bar = XSCROLL_BAR (bar)->next)
if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id)
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return XSCROLL_BAR (bar);
}
return 0;
}
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/* Set the thumb size and position of scroll bar BAR. We are currently
displaying PORTION out of a whole WHOLE, and our position POSITION. */
static void
w32_set_scroll_bar_thumb (bar, portion, position, whole)
struct scroll_bar *bar;
int portion, position, whole;
{
Window w = SCROLL_BAR_W32_WINDOW (bar);
double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height));
2000-01-23 03:23:49 +00:00
int sb_page, sb_pos;
BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE;
if (whole)
{
/* Position scroll bar at rock bottom if the bottom of the
buffer is visible. This avoids shinking the thumb away
to nothing if it is held at the bottom of the buffer. */
if (position + portion >= whole)
{
sb_page = range * (whole - position) / whole
+ VERTICAL_SCROLL_BAR_MIN_HANDLE;
sb_pos = range;
}
sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE;
sb_pos = position * range / whole;
}
else
{
sb_page = range;
sb_pos = 0;
}
BLOCK_INPUT;
if (pfnSetScrollInfo)
{
SCROLLINFO si;
si.cbSize = sizeof (si);
/* Only update page size if currently dragging, to reduce
flicker effects. */
if (draggingp)
si.fMask = SIF_PAGE;
else
si.fMask = SIF_PAGE | SIF_POS;
si.nPage = sb_page;
si.nPos = sb_pos;
pfnSetScrollInfo (w, SB_CTL, &si, !draggingp);
}
else
SetScrollPos (w, SB_CTL, sb_pos, !draggingp);
UNBLOCK_INPUT;
}
/************************************************************************
Scroll bars, general
************************************************************************/
1995-11-07 07:52:28 +00:00
HWND
my_create_scrollbar (f, bar)
struct frame * f;
struct scroll_bar * bar;
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
return (HWND) SendMessage (FRAME_W32_WINDOW (f),
WM_EMACS_CREATESCROLLBAR, (WPARAM) f,
(LPARAM) bar);
1995-11-07 07:52:28 +00:00
}
//#define ATTACH_THREADS
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
BOOL
my_show_window (FRAME_PTR f, HWND hwnd, int how)
{
#ifndef ATTACH_THREADS
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW,
(WPARAM) hwnd, (LPARAM) how);
#else
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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return ShowWindow (hwnd, how);
#endif
}
void
my_set_window_pos (HWND hwnd, HWND hwndAfter,
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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int x, int y, int cx, int cy, UINT flags)
{
#ifndef ATTACH_THREADS
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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WINDOWPOS pos;
pos.hwndInsertAfter = hwndAfter;
pos.x = x;
pos.y = y;
pos.cx = cx;
pos.cy = cy;
pos.flags = flags;
SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0);
#else
SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags);
#endif
}
void
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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my_set_focus (f, hwnd)
struct frame * f;
HWND hwnd;
{
SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS,
(WPARAM) hwnd, 0);
}
void
my_set_foreground_window (hwnd)
HWND hwnd;
{
SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0);
}
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void
my_destroy_window (f, hwnd)
struct frame * f;
HWND hwnd;
{
SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW,
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(WPARAM) hwnd, 0);
}
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/* Create a scroll bar and return the scroll bar vector for it. W is
the Emacs window on which to create the scroll bar. TOP, LEFT,
WIDTH and HEIGHT are.the pixel coordinates and dimensions of the
scroll bar. */
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static struct scroll_bar *
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x_scroll_bar_create (w, top, left, width, height)
struct window *w;
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int top, left, width, height;
{
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struct frame *f = XFRAME (WINDOW_FRAME (w));
HWND hwnd;
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struct scroll_bar *bar
= XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil));
BLOCK_INPUT;
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XSETWINDOW (bar->window, w);
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XSETINT (bar->top, top);
XSETINT (bar->left, left);
XSETINT (bar->width, width);
XSETINT (bar->height, height);
XSETINT (bar->start, 0);
XSETINT (bar->end, 0);
bar->dragging = Qnil;
/* Requires geometry to be set before call to create the real window */
hwnd = my_create_scrollbar (f, bar);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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if (pfnSetScrollInfo)
{
SCROLLINFO si;
si.cbSize = sizeof (si);
si.fMask = SIF_ALL;
si.nMin = 0;
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si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height)
+ VERTICAL_SCROLL_BAR_MIN_HANDLE;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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si.nPage = si.nMax;
si.nPos = 0;
pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE);
}
else
{
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SetScrollRange (hwnd, SB_CTL, 0,
VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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SetScrollPos (hwnd, SB_CTL, 0, FALSE);
}
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SET_SCROLL_BAR_W32_WINDOW (bar, hwnd);
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/* Add bar to its frame's list of scroll bars. */
bar->next = FRAME_SCROLL_BARS (f);
bar->prev = Qnil;
XSETVECTOR (FRAME_SCROLL_BARS (f), bar);
if (! NILP (bar->next))
XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar);
UNBLOCK_INPUT;
return bar;
}
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/* Destroy scroll bar BAR, and set its Emacs window's scroll bar to
nil. */
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static void
x_scroll_bar_remove (bar)
struct scroll_bar *bar;
{
FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
BLOCK_INPUT;
/* Destroy the window. */
my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar));
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/* Disassociate this scroll bar from its window. */
XWINDOW (bar->window)->vertical_scroll_bar = Qnil;
UNBLOCK_INPUT;
}
/* Set the handle of the vertical scroll bar for WINDOW to indicate
that we are displaying PORTION characters out of a total of WHOLE
characters, starting at POSITION. If WINDOW has no scroll bar,
create one. */
static void
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w32_set_vertical_scroll_bar (w, portion, whole, position)
struct window *w;
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int portion, whole, position;
{
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struct frame *f = XFRAME (w->frame);
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struct scroll_bar *bar;
int top, height, left, sb_left, width, sb_width;
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int window_x, window_y, window_width, window_height;
/* Get window dimensions. */
window_box (w, -1, &window_x, &window_y, &window_width, &window_height);
top = window_y;
width = FRAME_SCROLL_BAR_COLS (f) * CANON_X_UNIT (f);
height = window_height;
/* Compute the left edge of the scroll bar area. */
if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
left = XINT (w->left) + XINT (w->width) - FRAME_SCROLL_BAR_COLS (f);
else
left = XFASTINT (w->left);
left *= CANON_X_UNIT (f);
left += FRAME_INTERNAL_BORDER_WIDTH (f);
/* Compute the width of the scroll bar which might be less than
the width of the area reserved for the scroll bar. */
if (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0)
sb_width = FRAME_SCROLL_BAR_PIXEL_WIDTH (f);
else
sb_width = width;
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/* Compute the left edge of the scroll bar. */
if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
sb_left = left + width - sb_width - (width - sb_width) / 2;
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else
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sb_left = left + (width - sb_width) / 2;
/* Does the scroll bar exist yet? */
if (NILP (w->vertical_scroll_bar))
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{
HDC hdc;
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BLOCK_INPUT;
if (width > 0 && height > 0)
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
{
hdc = get_frame_dc (f);
w32_clear_area (f, hdc, left, top, width, height);
release_frame_dc (f, hdc);
}
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UNBLOCK_INPUT;
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bar = x_scroll_bar_create (w, top, sb_left, sb_width, height);
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}
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else
{
/* It may just need to be moved and resized. */
HWND hwnd;
bar = XSCROLL_BAR (w->vertical_scroll_bar);
hwnd = SCROLL_BAR_W32_WINDOW (bar);
/* If already correctly positioned, do nothing. */
if ( XINT (bar->left) == sb_left
&& XINT (bar->top) == top
&& XINT (bar->width) == sb_width
&& XINT (bar->height) == height )
{
/* Redraw after clear_frame. */
if (!my_show_window (f, hwnd, SW_NORMAL))
InvalidateRect (hwnd, NULL, FALSE);
}
else
{
HDC hdc;
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BLOCK_INPUT;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
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if (width && height)
{
hdc = get_frame_dc (f);
/* Since Windows scroll bars are smaller than the space reserved
for them on the frame, we have to clear "under" them. */
w32_clear_area (f, hdc,
left,
top,
width,
height);
release_frame_dc (f, hdc);
}
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/* Make sure scroll bar is "visible" before moving, to ensure the
area of the parent window now exposed will be refreshed. */
my_show_window (f, hwnd, SW_HIDE);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
max (height, 1), TRUE);
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if (pfnSetScrollInfo)
{
SCROLLINFO si;
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si.cbSize = sizeof (si);
si.fMask = SIF_RANGE;
si.nMin = 0;
si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height)
+ VERTICAL_SCROLL_BAR_MIN_HANDLE;
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pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE);
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}
else
SetScrollRange (hwnd, SB_CTL, 0,
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VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE);
my_show_window (f, hwnd, SW_NORMAL);
// InvalidateRect (w, NULL, FALSE);
/* Remember new settings. */
XSETINT (bar->left, sb_left);
XSETINT (bar->top, top);
XSETINT (bar->width, sb_width);
XSETINT (bar->height, height);
UNBLOCK_INPUT;
}
}
w32_set_scroll_bar_thumb (bar, portion, position, whole);
1995-11-07 07:52:28 +00:00
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XSETVECTOR (w->vertical_scroll_bar, bar);
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}
/* The following three hooks are used when we're doing a thorough
redisplay of the frame. We don't explicitly know which scroll bars
are going to be deleted, because keeping track of when windows go
away is a real pain - "Can you say set-window-configuration, boys
and girls?" Instead, we just assert at the beginning of redisplay
that *all* scroll bars are to be removed, and then save a scroll bar
from the fiery pit when we actually redisplay its window. */
/* Arrange for all scroll bars on FRAME to be removed at the next call
to `*judge_scroll_bars_hook'. A scroll bar may be spared if
`*redeem_scroll_bar_hook' is applied to its window before the judgment. */
1995-11-07 07:52:28 +00:00
static void
w32_condemn_scroll_bars (frame)
1995-11-07 07:52:28 +00:00
FRAME_PTR frame;
{
/* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */
while (! NILP (FRAME_SCROLL_BARS (frame)))
{
Lisp_Object bar;
bar = FRAME_SCROLL_BARS (frame);
FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next;
XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame);
XSCROLL_BAR (bar)->prev = Qnil;
if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame)))
XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar;
FRAME_CONDEMNED_SCROLL_BARS (frame) = bar;
}
1995-11-07 07:52:28 +00:00
}
/* Un-mark WINDOW's scroll bar for deletion in this judgment cycle.
1995-11-07 07:52:28 +00:00
Note that WINDOW isn't necessarily condemned at all. */
1995-11-07 07:52:28 +00:00
static void
w32_redeem_scroll_bar (window)
1995-11-07 07:52:28 +00:00
struct window *window;
{
struct scroll_bar *bar;
struct frame *f;
1995-11-07 07:52:28 +00:00
/* We can't redeem this window's scroll bar if it doesn't have one. */
if (NILP (window->vertical_scroll_bar))
abort ();
bar = XSCROLL_BAR (window->vertical_scroll_bar);
/* Unlink it from the condemned list. */
f = XFRAME (WINDOW_FRAME (window));
if (NILP (bar->prev))
{
/* If the prev pointer is nil, it must be the first in one of
the lists. */
if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar))
/* It's not condemned. Everything's fine. */
return;
else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f),
window->vertical_scroll_bar))
FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next;
else
/* If its prev pointer is nil, it must be at the front of
one or the other! */
abort ();
}
else
XSCROLL_BAR (bar->prev)->next = bar->next;
if (! NILP (bar->next))
XSCROLL_BAR (bar->next)->prev = bar->prev;
bar->next = FRAME_SCROLL_BARS (f);
bar->prev = Qnil;
XSETVECTOR (FRAME_SCROLL_BARS (f), bar);
if (! NILP (bar->next))
XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar);
1995-11-07 07:52:28 +00:00
}
/* Remove all scroll bars on FRAME that haven't been saved since the
last call to `*condemn_scroll_bars_hook'. */
1995-11-07 07:52:28 +00:00
static void
w32_judge_scroll_bars (f)
1995-11-07 07:52:28 +00:00
FRAME_PTR f;
{
Lisp_Object bar, next;
bar = FRAME_CONDEMNED_SCROLL_BARS (f);
/* Clear out the condemned list now so we won't try to process any
more events on the hapless scroll bars. */
FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil;
for (; ! NILP (bar); bar = next)
{
struct scroll_bar *b = XSCROLL_BAR (bar);
x_scroll_bar_remove (b);
next = b->next;
b->next = b->prev = Qnil;
}
/* Now there should be no references to the condemned scroll bars,
and they should get garbage-collected. */
}
/* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind
is set to something other than no_event, it is enqueued.
This may be called from a signal handler, so we have to ignore GC
mark bits. */
static int
w32_scroll_bar_handle_click (bar, msg, emacs_event)
1995-11-07 07:52:28 +00:00
struct scroll_bar *bar;
W32Msg *msg;
1995-11-07 07:52:28 +00:00
struct input_event *emacs_event;
{
if (! GC_WINDOWP (bar->window))
abort ();
emacs_event->kind = w32_scroll_bar_click;
1995-11-07 07:52:28 +00:00
emacs_event->code = 0;
/* not really meaningful to distinguish up/down */
emacs_event->modifiers = msg->dwModifiers;
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emacs_event->frame_or_window = bar->window;
emacs_event->arg = Qnil;
1995-11-07 07:52:28 +00:00
emacs_event->timestamp = msg->msg.time;
{
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int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height));
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
int y;
int dragging = !NILP (bar->dragging);
if (pfnGetScrollInfo)
{
SCROLLINFO si;
si.cbSize = sizeof (si);
si.fMask = SIF_POS;
pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si);
y = si.nPos;
}
else
y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL);
bar->dragging = Qnil;
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last_mouse_scroll_bar_pos = msg->msg.wParam;
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switch (LOWORD (msg->msg.wParam))
{
case SB_LINEDOWN:
emacs_event->part = scroll_bar_down_arrow;
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break;
case SB_LINEUP:
emacs_event->part = scroll_bar_up_arrow;
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break;
case SB_PAGEUP:
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emacs_event->part = scroll_bar_above_handle;
break;
case SB_PAGEDOWN:
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emacs_event->part = scroll_bar_below_handle;
break;
case SB_TOP:
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emacs_event->part = scroll_bar_handle;
y = 0;
break;
case SB_BOTTOM:
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emacs_event->part = scroll_bar_handle;
y = top_range;
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case SB_THUMBTRACK:
case SB_THUMBPOSITION:
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if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff)
y = HIWORD (msg->msg.wParam);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
bar->dragging = Qt;
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emacs_event->part = scroll_bar_handle;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* "Silently" update current position. */
if (pfnSetScrollInfo)
{
SCROLLINFO si;
si.cbSize = sizeof (si);
si.fMask = SIF_POS;
si.nPos = y;
/* Remember apparent position (we actually lag behind the real
position, so don't set that directly. */
last_scroll_bar_drag_pos = y;
pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE);
}
else
SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE);
1995-11-07 07:52:28 +00:00
break;
case SB_ENDSCROLL:
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* If this is the end of a drag sequence, then reset the scroll
handle size to normal and do a final redraw. Otherwise do
nothing. */
if (dragging)
{
if (pfnSetScrollInfo)
{
SCROLLINFO si;
int start = XINT (bar->start);
int end = XINT (bar->end);
si.cbSize = sizeof (si);
si.fMask = SIF_PAGE | SIF_POS;
2000-01-23 03:23:49 +00:00
si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
si.nPos = last_scroll_bar_drag_pos;
pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE);
}
else
SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE);
}
/* fall through */
default:
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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emacs_event->kind = no_event;
return FALSE;
}
1995-11-07 07:52:28 +00:00
XSETINT (emacs_event->x, y);
XSETINT (emacs_event->y, top_range);
return TRUE;
1995-11-07 07:52:28 +00:00
}
}
/* Return information to the user about the current position of the mouse
on the scroll bar. */
1995-11-07 07:52:28 +00:00
static void
x_scroll_bar_report_motion (fp, bar_window, part, x, y, time)
FRAME_PTR *fp;
Lisp_Object *bar_window;
enum scroll_bar_part *part;
Lisp_Object *x, *y;
unsigned long *time;
{
struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar);
Window w = SCROLL_BAR_W32_WINDOW (bar);
1995-11-07 07:52:28 +00:00
FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
int pos;
2000-01-23 03:23:49 +00:00
int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height));
1995-11-07 07:52:28 +00:00
BLOCK_INPUT;
*fp = f;
*bar_window = bar->window;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
if (pfnGetScrollInfo)
{
SCROLLINFO si;
si.cbSize = sizeof (si);
si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
pfnGetScrollInfo (w, SB_CTL, &si);
pos = si.nPos;
top_range = si.nMax - si.nPage + 1;
}
else
pos = GetScrollPos (w, SB_CTL);
1995-11-07 07:52:28 +00:00
switch (LOWORD (last_mouse_scroll_bar_pos))
{
case SB_THUMBPOSITION:
case SB_THUMBTRACK:
*part = scroll_bar_handle;
2000-01-23 03:23:49 +00:00
if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff)
1995-11-07 07:52:28 +00:00
pos = HIWORD (last_mouse_scroll_bar_pos);
break;
case SB_LINEDOWN:
*part = scroll_bar_handle;
pos++;
break;
default:
*part = scroll_bar_handle;
break;
}
XSETINT (*x, pos);
XSETINT (*y, top_range);
1995-11-07 07:52:28 +00:00
f->mouse_moved = 0;
last_mouse_scroll_bar = Qnil;
*time = last_mouse_movement_time;
UNBLOCK_INPUT;
}
1995-11-07 07:52:28 +00:00
/* The screen has been cleared so we may have changed foreground or
background colors, and the scroll bars may need to be redrawn.
Clear out the scroll bars, and ask for expose events, so we can
redraw them. */
2000-01-23 03:23:49 +00:00
void
1995-11-07 07:52:28 +00:00
x_scroll_bar_clear (f)
FRAME_PTR f;
1995-11-07 07:52:28 +00:00
{
Lisp_Object bar;
/* We can have scroll bars even if this is 0,
if we just turned off scroll bar mode.
But in that case we should not clear them. */
if (FRAME_HAS_VERTICAL_SCROLL_BARS (f))
for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar);
bar = XSCROLL_BAR (bar)->next)
{
HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar));
HDC hdc = GetDC (window);
RECT rect;
/* Hide scroll bar until ready to repaint. x_scroll_bar_move
arranges to refresh the scroll bar if hidden. */
my_show_window (f, window, SW_HIDE);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
GetClientRect (window, &rect);
select_palette (f, hdc);
w32_clear_rect (f, hdc, &rect);
deselect_palette (f, hdc);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
ReleaseDC (window, hdc);
}
}
1995-11-07 07:52:28 +00:00
/* The main W32 event-reading loop - w32_read_socket. */
1995-11-07 07:52:28 +00:00
/* Time stamp of enter window event. This is only used by w32_read_socket,
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but we have to put it out here, since static variables within functions
sometimes don't work. */
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static Time enter_timestamp;
/* Record the last 100 characters stored
to help debug the loss-of-chars-during-GC problem. */
static int temp_index;
static short temp_buffer[100];
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/* Read events coming from the W32 shell.
1995-11-07 07:52:28 +00:00
This routine is called by the SIGIO handler.
We return as soon as there are no more events to be read.
Events representing keys are stored in buffer BUFP,
which can hold up to NUMCHARS characters.
We return the number of characters stored into the buffer,
thus pretending to be `read'.
EXPECTED is nonzero if the caller knows input is available.
Some of these messages are reposted back to the message queue since the
system calls the windows proc directly in a context where we cannot return
the data nor can we guarantee the state we are in. So if we dispatch them
1995-11-07 07:52:28 +00:00
we will get into an infinite loop. To prevent this from ever happening we
will set a variable to indicate we are in the read_socket call and indicate
which message we are processing since the windows proc gets called
recursively with different messages by the system.
1995-11-07 07:52:28 +00:00
*/
int
1996-09-25 03:54:23 +00:00
w32_read_socket (sd, bufp, numchars, expected)
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register int sd;
/* register */ struct input_event *bufp;
/* register */ int numchars;
1995-11-07 07:52:28 +00:00
int expected;
{
int count = 0;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
int check_visibility = 0;
W32Msg msg;
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struct frame *f;
struct w32_display_info *dpyinfo = &one_w32_display_info;
1995-11-07 07:52:28 +00:00
if (interrupt_input_blocked)
{
interrupt_input_pending = 1;
return -1;
}
interrupt_input_pending = 0;
BLOCK_INPUT;
/* So people can tell when we have read the available input. */
input_signal_count++;
if (numchars <= 0)
abort (); /* Don't think this happens. */
/* TODO: tool-bars, ghostscript integration, mouse
2000-01-23 03:23:49 +00:00
cursors. */
while (get_next_msg (&msg, FALSE))
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{
switch (msg.msg.message)
{
case WM_PAINT:
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
1995-11-07 07:52:28 +00:00
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (f)
{
if (msg.rect.right == msg.rect.left ||
msg.rect.bottom == msg.rect.top)
{
/* We may get paint messages even though the client
area is clipped - these are not expose events. */
DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f,
XSTRING (f->name)->data));
}
else if (f->async_visible != 1)
{
/* Definitely not obscured, so mark as visible. */
f->async_visible = 1;
f->async_iconified = 0;
SET_FRAME_GARBAGED (f);
DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f,
XSTRING (f->name)->data));
/* WM_PAINT serves as MapNotify as well, so report
visibility changes properly. */
if (f->iconified)
{
bufp->kind = deiconify_event;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
bufp++;
count++;
numchars--;
}
else if (! NILP (Vframe_list)
&& ! NILP (XCDR (Vframe_list)))
/* Force a redisplay sooner or later to update the
frame titles in case this is the second frame. */
record_asynch_buffer_change ();
}
else
{
HDC hdc = get_frame_dc (f);
/* Erase background again for safety. */
w32_clear_rect (f, hdc, &msg.rect);
release_frame_dc (f, hdc);
expose_frame (f,
msg.rect.left,
msg.rect.top,
msg.rect.right - msg.rect.left,
msg.rect.bottom - msg.rect.top);
}
}
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case WM_INPUTLANGCHANGE:
/* Generate a language change event. */
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
if (numchars == 0)
abort ();
bufp->kind = language_change_event;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
bufp->code = msg.msg.wParam;
bufp->modifiers = msg.msg.lParam & 0xffff;
bufp++;
count++;
numchars--;
}
break;
1995-11-07 07:52:28 +00:00
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f && !f->iconified)
{
if (temp_index == sizeof temp_buffer / sizeof (short))
temp_index = 0;
temp_buffer[temp_index++] = msg.msg.wParam;
bufp->kind = non_ascii_keystroke;
bufp->code = msg.msg.wParam;
bufp->modifiers = msg.dwModifiers;
1995-11-07 07:52:28 +00:00
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
1995-11-07 07:52:28 +00:00
bufp->timestamp = msg.msg.time;
bufp++;
numchars--;
count++;
}
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_SYSCHAR:
case WM_CHAR:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f && !f->iconified)
{
if (temp_index == sizeof temp_buffer / sizeof (short))
temp_index = 0;
temp_buffer[temp_index++] = msg.msg.wParam;
bufp->kind = ascii_keystroke;
bufp->code = msg.msg.wParam;
bufp->modifiers = msg.dwModifiers;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
bufp->timestamp = msg.msg.time;
bufp++;
numchars--;
count++;
1995-11-07 07:52:28 +00:00
}
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_MOUSEMOVE:
2000-01-23 03:23:49 +00:00
previous_help_echo = help_echo;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
help_echo_object = help_echo_window = Qnil;
help_echo_pos = -1;
2000-01-23 03:23:49 +00:00
1995-11-07 07:52:28 +00:00
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
f = last_mouse_frame;
else
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
note_mouse_movement (f, &msg.msg);
else
2000-01-23 03:23:49 +00:00
{
/* If we move outside the frame, then we're
certainly no longer on any text in the frame. */
clear_mouse_face (dpyinfo);
2000-01-23 03:23:49 +00:00
}
/* If the contents of the global variable help_echo
has changed, generate a HELP_EVENT. */
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
if (help_echo != previous_help_echo)
2000-01-23 03:23:49 +00:00
{
Lisp_Object frame;
int n;
2000-01-23 03:23:49 +00:00
if (f)
XSETFRAME (frame, f);
else
frame = Qnil;
any_help_event_p = 1;
n = gen_help_event (bufp, numchars, help_echo, frame,
help_echo_window, help_echo_object,
help_echo_pos);
bufp += n, count += n, numchars -= n;
2000-01-23 03:23:49 +00:00
}
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
{
2000-01-23 03:23:49 +00:00
/* If we decide we want to generate an event to be seen
by the rest of Emacs, we put it here. */
struct input_event emacs_event;
int tool_bar_p = 0;
1995-11-07 07:52:28 +00:00
int button;
int up;
2000-01-23 03:23:49 +00:00
emacs_event.kind = no_event;
1995-11-07 07:52:28 +00:00
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
f = last_mouse_frame;
else
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
2000-01-23 03:23:49 +00:00
construct_mouse_click (&emacs_event, &msg, f);
/* Is this in the tool-bar? */
if (WINDOWP (f->tool_bar_window)
&& XFASTINT (XWINDOW (f->tool_bar_window)->height))
{
Lisp_Object window;
int p;
2000-01-23 03:23:49 +00:00
/* Set x and y. */
window = window_from_coordinates (f,
emacs_event.x,
emacs_event.y,
&p, 1);
if (EQ (window, f->tool_bar_window))
{
w32_handle_tool_bar_click (f, &emacs_event);
tool_bar_p = 1;
}
}
if (!tool_bar_p)
if (!dpyinfo->w32_focus_frame
|| f == dpyinfo->w32_focus_frame
&& (numchars >= 1))
{
construct_mouse_click (bufp, &msg, f);
bufp++;
count++;
numchars--;
}
1995-11-07 07:52:28 +00:00
}
parse_button (msg.msg.message, &button, &up);
if (up)
{
dpyinfo->grabbed &= ~ (1 << button);
}
else
{
dpyinfo->grabbed |= (1 << button);
last_mouse_frame = f;
2000-01-23 03:23:49 +00:00
/* Ignore any mouse motion that happened
before this event; any subsequent mouse-movement
Emacs events should reflect only motion after
the ButtonPress. */
if (f != 0)
f->mouse_moved = 0;
if (!tool_bar_p)
last_tool_bar_item = -1;
1995-11-07 07:52:28 +00:00
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
break;
1995-11-07 07:52:28 +00:00
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case WM_MOUSEWHEEL:
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
f = last_mouse_frame;
else
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
if ((!dpyinfo->w32_focus_frame
|| f == dpyinfo->w32_focus_frame)
&& (numchars >= 1))
{
construct_mouse_wheel (bufp, &msg, f);
bufp++;
count++;
numchars--;
}
}
1995-11-07 07:52:28 +00:00
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case WM_DROPFILES:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
construct_drag_n_drop (bufp, &msg, f);
bufp++;
count++;
numchars--;
}
break;
1995-11-07 07:52:28 +00:00
case WM_VSCROLL:
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
struct scroll_bar *bar =
x_window_to_scroll_bar ((HWND)msg.msg.lParam);
1995-11-07 07:52:28 +00:00
if (bar && numchars >= 1)
{
if (w32_scroll_bar_handle_click (bar, &msg, bufp))
{
bufp++;
count++;
numchars--;
}
1995-11-07 07:52:28 +00:00
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
break;
1995-11-07 07:52:28 +00:00
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case WM_WINDOWPOSCHANGED:
case WM_ACTIVATE:
case WM_ACTIVATEAPP:
check_visibility = 1;
1995-11-07 07:52:28 +00:00
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_MOVE:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f && !f->async_iconified)
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
int x, y;
x_real_positions (f, &x, &y);
f->output_data.w32->left_pos = x;
f->output_data.w32->top_pos = y;
1995-11-07 07:52:28 +00:00
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
check_visibility = 1;
break;
case WM_SHOWWINDOW:
/* wParam non-zero means Window is about to be shown, 0 means
about to be hidden. */
/* Redo the mouse-highlight after the tooltip has gone. */
if (!msg.msg.wParam && msg.msg.hwnd == tip_window)
{
tip_window = NULL;
redo_mouse_highlight ();
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* If window has been obscured or exposed by another window
being maximised or minimised/restored, then recheck
visibility of all frames. Direct changes to our own
windows get handled by WM_SIZE. */
#if 0
if (msg.msg.lParam != 0)
check_visibility = 1;
else
{
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
f->async_visible = msg.msg.wParam;
}
#endif
check_visibility = 1;
1995-11-07 07:52:28 +00:00
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_SIZE:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* Inform lisp of whether frame has been iconified etc. */
if (f)
1995-11-07 07:52:28 +00:00
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
switch (msg.msg.wParam)
1995-11-07 07:52:28 +00:00
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case SIZE_MINIMIZED:
f->async_visible = 0;
1995-11-07 07:52:28 +00:00
f->async_iconified = 1;
bufp->kind = iconify_event;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
1995-11-07 07:52:28 +00:00
bufp++;
count++;
numchars--;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
break;
case SIZE_MAXIMIZED:
case SIZE_RESTORED:
1995-11-07 07:52:28 +00:00
f->async_visible = 1;
f->async_iconified = 0;
/* wait_reading_process_input will notice this and update
the frame's display structures. */
SET_FRAME_GARBAGED (f);
if (f->iconified)
{
int x, y;
/* Reset top and left positions of the Window
here since Windows sends a WM_MOVE message
BEFORE telling us the Window is minimized
when the Window is iconified, with 3000,3000
as the co-ords. */
x_real_positions (f, &x, &y);
f->output_data.w32->left_pos = x;
f->output_data.w32->top_pos = y;
1995-11-07 07:52:28 +00:00
bufp->kind = deiconify_event;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
1995-11-07 07:52:28 +00:00
bufp++;
count++;
numchars--;
}
else if (! NILP (Vframe_list)
&& ! NILP (XCDR (Vframe_list)))
1995-11-07 07:52:28 +00:00
/* Force a redisplay sooner or later
to update the frame titles
in case this is the second frame. */
record_asynch_buffer_change ();
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
break;
1995-11-07 07:52:28 +00:00
}
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED)
{
RECT rect;
int rows;
int columns;
int width;
int height;
GetClientRect (msg.msg.hwnd, &rect);
height = rect.bottom - rect.top;
width = rect.right - rect.left;
rows = PIXEL_TO_CHAR_HEIGHT (f, height);
columns = PIXEL_TO_CHAR_WIDTH (f, width);
/* TODO: Clip size to the screen dimensions. */
/* Even if the number of character rows and columns has
not changed, the font size may have changed, so we need
to check the pixel dimensions as well. */
if (columns != f->width
|| rows != f->height
|| width != f->output_data.w32->pixel_width
|| height != f->output_data.w32->pixel_height)
{
2000-01-23 03:23:49 +00:00
change_frame_size (f, rows, columns, 0, 1, 0);
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
f->output_data.w32->pixel_width = width;
f->output_data.w32->pixel_height = height;
f->output_data.w32->win_gravity = NorthWestGravity;
}
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
check_visibility = 1;
break;
case WM_MOUSELEAVE:
f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
if (f == dpyinfo->mouse_face_mouse_frame)
{
/* If we move outside the frame, then we're
certainly no longer on any text in the frame. */
clear_mouse_face (dpyinfo);
dpyinfo->mouse_face_mouse_frame = 0;
}
/* Generate a nil HELP_EVENT to cancel a help-echo.
Do it only if there's something to cancel.
Otherwise, the startup message is cleared when
the mouse leaves the frame. */
if (any_help_event_p)
{
Lisp_Object frame;
int n;
XSETFRAME (frame, f);
help_echo = Qnil;
n = gen_help_event (bufp, numchars,
Qnil, frame, Qnil, Qnil, 0);
bufp += n, count += n, numchars -= n;
}
}
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case WM_SETFOCUS:
2000-01-23 03:23:49 +00:00
f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd);
dpyinfo->w32_focus_event_frame = f;
if (f)
x_new_focus_frame (dpyinfo, f);
dpyinfo->grabbed = 0;
check_visibility = 1;
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
case WM_KILLFOCUS:
/* TODO: some of this belongs in MOUSE_LEAVE */
2000-01-23 03:23:49 +00:00
f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd);
2000-01-23 03:23:49 +00:00
if (f)
{
if (f == dpyinfo->w32_focus_event_frame)
dpyinfo->w32_focus_event_frame = 0;
if (f == dpyinfo->w32_focus_frame)
x_new_focus_frame (dpyinfo, 0);
if (f == dpyinfo->mouse_face_mouse_frame)
{
/* If we move outside the frame, then we're
certainly no longer on any text in the frame. */
clear_mouse_face (dpyinfo);
dpyinfo->mouse_face_mouse_frame = 0;
}
2000-01-23 03:23:49 +00:00
/* Generate a nil HELP_EVENT to cancel a help-echo.
Do it only if there's something to cancel.
Otherwise, the startup message is cleared when
the mouse leaves the frame. */
if (any_help_event_p)
{
Lisp_Object frame;
int n;
2000-01-23 03:23:49 +00:00
XSETFRAME (frame, f);
help_echo = Qnil;
n = gen_help_event (bufp, numchars,
Qnil, frame, Qnil, Qnil, 0);
bufp += n, count += n, numchars -=n;
2000-01-23 03:23:49 +00:00
}
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
dpyinfo->grabbed = 0;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
check_visibility = 1;
1995-11-07 07:52:28 +00:00
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_CLOSE:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
if (numchars == 0)
abort ();
bufp->kind = delete_window_event;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
1995-11-07 07:52:28 +00:00
bufp++;
count++;
numchars--;
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
break;
case WM_INITMENU:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
if (numchars == 0)
abort ();
1995-11-07 07:52:28 +00:00
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
bufp->kind = menu_bar_activate_event;
XSETFRAME (bufp->frame_or_window, f);
bufp->arg = Qnil;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
bufp++;
count++;
numchars--;
}
1995-11-07 07:52:28 +00:00
break;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
case WM_COMMAND:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
1995-11-07 07:52:28 +00:00
if (f)
{
extern void menubar_selection_callback
(FRAME_PTR f, void * client_data);
menubar_selection_callback (f, (void *)msg.msg.wParam);
1995-11-07 07:52:28 +00:00
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
check_visibility = 1;
break;
case WM_DISPLAYCHANGE:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
dpyinfo->width = (short) LOWORD (msg.msg.lParam);
dpyinfo->height = (short) HIWORD (msg.msg.lParam);
dpyinfo->n_cbits = msg.msg.wParam;
DebPrint (("display change: %d %d\n", dpyinfo->width,
dpyinfo->height));
}
check_visibility = 1;
1995-11-07 07:52:28 +00:00
break;
default:
/* Check for messages registered at runtime. */
if (msg.msg.message == msh_mousewheel)
{
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
f = last_mouse_frame;
else
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
if ((!dpyinfo->w32_focus_frame
|| f == dpyinfo->w32_focus_frame)
&& (numchars >= 1))
{
construct_mouse_wheel (bufp, &msg, f);
bufp++;
count++;
numchars--;
}
}
}
break;
1995-11-07 07:52:28 +00:00
}
}
/* If the focus was just given to an autoraising frame,
raise it now. */
/* ??? This ought to be able to handle more than one such frame. */
if (pending_autoraise_frame)
{
x_raise_frame (pending_autoraise_frame);
pending_autoraise_frame = 0;
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* Check which frames are still visisble, if we have enqueued any user
events or been notified of events that may affect visibility. We
do this here because there doesn't seem to be any direct
notification from Windows that the visibility of a window has
changed (at least, not in all cases). */
if (count > 0 || check_visibility)
{
Lisp_Object tail, frame;
FOR_EACH_FRAME (tail, frame)
{
FRAME_PTR f = XFRAME (frame);
/* The tooltip has been drawn already. Avoid the
SET_FRAME_GARBAGED below. */
if (EQ (frame, tip_frame))
continue;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* Check "visible" frames and mark each as obscured or not.
Note that async_visible is nonzero for unobscured and
obscured frames, but zero for hidden and iconified frames. */
if (FRAME_W32_P (f) && f->async_visible)
{
RECT clipbox;
HDC hdc;
enter_crit ();
/* Query clipping rectangle for the entire window area
(GetWindowDC), not just the client portion (GetDC).
Otherwise, the scrollbars and menubar aren't counted as
part of the visible area of the frame, and we may think
the frame is obscured when really a scrollbar is still
visible and gets WM_PAINT messages above. */
hdc = GetWindowDC (FRAME_W32_WINDOW (f));
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
GetClipBox (hdc, &clipbox);
ReleaseDC (FRAME_W32_WINDOW (f), hdc);
leave_crit ();
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
if (clipbox.right == clipbox.left
|| clipbox.bottom == clipbox.top)
{
/* Frame has become completely obscured so mark as
such (we do this by setting async_visible to 2 so
that FRAME_VISIBLE_P is still true, but redisplay
will skip it). */
f->async_visible = 2;
if (!FRAME_OBSCURED_P (f))
{
DebPrint (("frame %p (%s) obscured\n", f,
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
XSTRING (f->name)->data));
}
}
else
{
/* Frame is not obscured, so mark it as such. */
f->async_visible = 1;
if (FRAME_OBSCURED_P (f))
{
SET_FRAME_GARBAGED (f);
DebPrint (("obscured frame %p (%s) found to be visible\n", f,
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
XSTRING (f->name)->data));
/* Force a redisplay sooner or later. */
record_asynch_buffer_change ();
}
}
}
}
}
1995-11-07 07:52:28 +00:00
UNBLOCK_INPUT;
return count;
}
2000-01-23 03:23:49 +00:00
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
/***********************************************************************
Text Cursor
***********************************************************************/
/* Notice if the text cursor of window W has been overwritten by a
drawing operation that outputs glyphs starting at START_X and
ending at END_X in the line given by output_cursor.vpos.
Coordinates are area-relative. END_X < 0 means all the rest
of the line after START_X has been written. */
2000-01-23 03:23:49 +00:00
static void
notice_overwritten_cursor (w, area, x0, x1, y0, y1)
2000-01-23 03:23:49 +00:00
struct window *w;
enum glyph_row_area area;
int x0, x1, y0, y1;
2000-01-23 03:23:49 +00:00
{
if (area == TEXT_AREA
&& w->phys_cursor_on_p
&& y0 <= w->phys_cursor.y
&& y1 >= w->phys_cursor.y + w->phys_cursor_height
&& x0 <= w->phys_cursor.x
&& (x1 < 0 || x1 > w->phys_cursor.x))
2000-01-23 03:23:49 +00:00
w->phys_cursor_on_p = 0;
}
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
/* Set clipping for output in glyph row ROW. W is the window in which
we operate. GC is the graphics context to set clipping in.
WHOLE_LINE_P non-zero means include the areas used for truncation
mark display and alike in the clipping rectangle.
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
ROW may be a text row or, e.g., a mode line. Text rows must be
clipped to the interior of the window dedicated to text display,
mode lines must be clipped to the whole window. */
1995-11-07 07:52:28 +00:00
static void
2000-01-23 03:23:49 +00:00
w32_clip_to_row (w, row, hdc, whole_line_p)
struct window *w;
struct glyph_row *row;
HDC hdc;
int whole_line_p;
1995-11-07 07:52:28 +00:00
{
2000-01-23 03:23:49 +00:00
struct frame *f = XFRAME (WINDOW_FRAME (w));
RECT clip_rect;
int window_x, window_y, window_width, window_height;
2000-01-23 03:23:49 +00:00
window_box (w, -1, &window_x, &window_y, &window_width, &window_height);
2000-01-23 03:23:49 +00:00
clip_rect.left = WINDOW_TO_FRAME_PIXEL_X (w, 0);
clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
clip_rect.top = max (clip_rect.top, window_y);
clip_rect.right = clip_rect.left + window_width;
clip_rect.bottom = clip_rect.top + row->visible_height;
/* If clipping to the whole line, including trunc marks, extend
the rectangle to the left and increase its width. */
2000-01-23 03:23:49 +00:00
if (whole_line_p)
{
clip_rect.left -= FRAME_X_LEFT_FRINGE_WIDTH (f);
clip_rect.right += FRAME_X_FRINGE_WIDTH (f);
2000-01-23 03:23:49 +00:00
}
w32_set_clip_rectangle (hdc, &clip_rect);
1995-11-07 07:52:28 +00:00
}
2000-01-23 03:23:49 +00:00
/* Draw a hollow box cursor on window W in glyph row ROW. */
1995-11-07 07:52:28 +00:00
static void
2000-01-23 03:23:49 +00:00
x_draw_hollow_cursor (w, row)
struct window *w;
struct glyph_row *row;
1995-11-07 07:52:28 +00:00
{
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struct frame *f = XFRAME (WINDOW_FRAME (w));
HDC hdc;
2000-01-23 03:23:49 +00:00
RECT rect;
int wd;
struct glyph *cursor_glyph;
HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel);
/* Compute frame-relative coordinates from window-relative
coordinates. */
rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
rect.top = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y)
+ row->ascent - w->phys_cursor_ascent);
rect.bottom = rect.top + row->height - 1;
/* Get the glyph the cursor is on. If we can't tell because
the current matrix is invalid or such, give up. */
cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph == NULL)
1995-11-07 07:52:28 +00:00
return;
2000-01-23 03:23:49 +00:00
/* Compute the width of the rectangle to draw. If on a stretch
glyph, and `x-stretch-block-cursor' is nil, don't draw a
rectangle as wide as the glyph, but use a canonical character
width instead. */
wd = cursor_glyph->pixel_width - 1;
if (cursor_glyph->type == STRETCH_GLYPH
&& !x_stretch_cursor_p)
wd = min (CANON_X_UNIT (f), wd);
rect.right = rect.left + wd;
hdc = get_frame_dc (f);
2000-01-23 03:23:49 +00:00
FrameRect (hdc, &rect, hb);
DeleteObject (hb);
release_frame_dc (f, hdc);
1995-11-07 07:52:28 +00:00
}
2000-01-23 03:23:49 +00:00
/* Draw a bar cursor on window W in glyph row ROW.
Implementation note: One would like to draw a bar cursor with an
angle equal to the one given by the font property XA_ITALIC_ANGLE.
Unfortunately, I didn't find a font yet that has this property set.
--gerd. */
1995-11-07 07:52:28 +00:00
static void
x_draw_bar_cursor (w, row, width)
2000-01-23 03:23:49 +00:00
struct window *w;
struct glyph_row *row;
int width;
1995-11-07 07:52:28 +00:00
{
struct frame *f = XFRAME (w->frame);
struct glyph *cursor_glyph;
int x;
HDC hdc;
2000-01-23 03:23:49 +00:00
/* If cursor is out of bounds, don't draw garbage. This can happen
in mini-buffer windows when switching between echo area glyphs
and mini-buffer. */
cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph == NULL)
return;
/* If on an image, draw like a normal cursor. That's usually better
visible than drawing a bar, esp. if the image is large so that
the bar might not be in the window. */
if (cursor_glyph->type == IMAGE_GLYPH)
{
struct glyph_row *row;
row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos);
x_draw_phys_cursor_glyph (w, row, DRAW_CURSOR);
}
else
{
COLORREF cursor_color = f->output_data.w32->cursor_pixel;
struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id);
if (width < 0)
width = f->output_data.w32->cursor_width;
/* If the glyph's background equals the color we normally draw
the bar cursor in, the bar cursor in its normal color is
invisible. Use the glyph's foreground color instead in this
case, on the assumption that the glyph's colors are chosen so
that the glyph is legible. */
if (face->background == cursor_color)
cursor_color = face->foreground;
x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
hdc = get_frame_dc (f);
w32_clip_to_row (w, row, hdc, 0);
w32_fill_area (f, hdc, cursor_color, x,
WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y),
min (cursor_glyph->pixel_width, width),
row->height);
release_frame_dc (f, hdc);
2000-01-23 03:23:49 +00:00
}
1995-11-07 07:52:28 +00:00
}
2000-01-23 03:23:49 +00:00
/* Clear the cursor of window W to background color, and mark the
cursor as not shown. This is used when the text where the cursor
is is about to be rewritten. */
1995-11-07 07:52:28 +00:00
static void
2000-01-23 03:23:49 +00:00
x_clear_cursor (w)
struct window *w;
1995-11-07 07:52:28 +00:00
{
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if (FRAME_VISIBLE_P (XFRAME (w->frame)) && w->phys_cursor_on_p)
x_update_window_cursor (w, 0);
}
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
/* Draw the cursor glyph of window W in glyph row ROW. See the
comment of x_draw_glyphs for the meaning of HL. */
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
static void
x_draw_phys_cursor_glyph (w, row, hl)
struct window *w;
struct glyph_row *row;
enum draw_glyphs_face hl;
{
/* If cursor hpos is out of bounds, don't draw garbage. This can
happen in mini-buffer windows when switching between echo area
glyphs and mini-buffer. */
if (w->phys_cursor.hpos < row->used[TEXT_AREA])
1995-11-07 07:52:28 +00:00
{
int on_p = w->phys_cursor_on_p;
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x_draw_glyphs (w, w->phys_cursor.x, row, TEXT_AREA,
w->phys_cursor.hpos, w->phys_cursor.hpos + 1,
hl, 0);
w->phys_cursor_on_p = on_p;
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/* When we erase the cursor, and ROW is overlapped by other
rows, make sure that these overlapping parts of other rows
are redrawn. */
if (hl == DRAW_NORMAL_TEXT && row->overlapped_p)
{
if (row > w->current_matrix->rows
&& MATRIX_ROW_OVERLAPS_SUCC_P (row - 1))
x_fix_overlapping_area (w, row - 1, TEXT_AREA);
if (MATRIX_ROW_BOTTOM_Y (row) < window_text_bottom_y (w)
&& MATRIX_ROW_OVERLAPS_PRED_P (row + 1))
x_fix_overlapping_area (w, row + 1, TEXT_AREA);
}
1995-11-07 07:52:28 +00:00
}
2000-01-23 03:23:49 +00:00
}
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
/* Erase the image of a cursor of window W from the screen. */
static void
x_erase_phys_cursor (w)
struct window *w;
{
struct frame *f = XFRAME (w->frame);
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
int hpos = w->phys_cursor.hpos;
int vpos = w->phys_cursor.vpos;
int mouse_face_here_p = 0;
struct glyph_matrix *active_glyphs = w->current_matrix;
struct glyph_row *cursor_row;
struct glyph *cursor_glyph;
enum draw_glyphs_face hl;
/* No cursor displayed or row invalidated => nothing to do on the
screen. */
if (w->phys_cursor_type == NO_CURSOR)
goto mark_cursor_off;
/* VPOS >= active_glyphs->nrows means that window has been resized.
Don't bother to erase the cursor. */
if (vpos >= active_glyphs->nrows)
goto mark_cursor_off;
/* If row containing cursor is marked invalid, there is nothing we
can do. */
cursor_row = MATRIX_ROW (active_glyphs, vpos);
if (!cursor_row->enabled_p)
goto mark_cursor_off;
/* This can happen when the new row is shorter than the old one.
In this case, either x_draw_glyphs or clear_end_of_line
should have cleared the cursor. Note that we wouldn't be
able to erase the cursor in this case because we don't have a
cursor glyph at hand. */
if (w->phys_cursor.hpos >= cursor_row->used[TEXT_AREA])
goto mark_cursor_off;
/* If the cursor is in the mouse face area, redisplay that when
we clear the cursor. */
if (! NILP (dpyinfo->mouse_face_window)
&& w == XWINDOW (dpyinfo->mouse_face_window)
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&& (vpos > dpyinfo->mouse_face_beg_row
|| (vpos == dpyinfo->mouse_face_beg_row
&& hpos >= dpyinfo->mouse_face_beg_col))
&& (vpos < dpyinfo->mouse_face_end_row
|| (vpos == dpyinfo->mouse_face_end_row
&& hpos < dpyinfo->mouse_face_end_col))
/* Don't redraw the cursor's spot in mouse face if it is at the
end of a line (on a newline). The cursor appears there, but
mouse highlighting does not. */
&& cursor_row->used[TEXT_AREA] > hpos)
mouse_face_here_p = 1;
/* Maybe clear the display under the cursor. */
if (w->phys_cursor_type == HOLLOW_BOX_CURSOR)
1995-11-07 07:52:28 +00:00
{
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int x;
int header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
HDC hdc;
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph == NULL)
goto mark_cursor_off;
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
hdc = get_frame_dc (f);
w32_clear_area (f, hdc, x,
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WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
cursor_row->y)),
cursor_glyph->pixel_width,
cursor_row->visible_height);
release_frame_dc (f, hdc);
1995-11-07 07:52:28 +00:00
}
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/* Erase the cursor by redrawing the character underneath it. */
if (mouse_face_here_p)
hl = DRAW_MOUSE_FACE;
else
hl = DRAW_NORMAL_TEXT;
x_draw_phys_cursor_glyph (w, cursor_row, hl);
mark_cursor_off:
w->phys_cursor_on_p = 0;
w->phys_cursor_type = NO_CURSOR;
1995-11-07 07:52:28 +00:00
}
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
/* Non-zero if physical cursor of window W is within mouse face. */
static int
cursor_in_mouse_face_p (w)
struct window *w;
{
struct w32_display_info *dpyinfo
= FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
int in_mouse_face = 0;
if (WINDOWP (dpyinfo->mouse_face_window)
&& XWINDOW (dpyinfo->mouse_face_window) == w)
{
int hpos = w->phys_cursor.hpos;
int vpos = w->phys_cursor.vpos;
if (vpos >= dpyinfo->mouse_face_beg_row
&& vpos <= dpyinfo->mouse_face_end_row
&& (vpos > dpyinfo->mouse_face_beg_row
|| hpos >= dpyinfo->mouse_face_beg_col)
&& (vpos < dpyinfo->mouse_face_end_row
|| hpos < dpyinfo->mouse_face_end_col
|| dpyinfo->mouse_face_past_end))
in_mouse_face = 1;
}
return in_mouse_face;
}
2000-01-23 03:23:49 +00:00
/* Display or clear cursor of window W. If ON is zero, clear the
cursor. If it is non-zero, display the cursor. If ON is nonzero,
where to put the cursor is specified by HPOS, VPOS, X and Y. */
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
void
x_display_and_set_cursor (w, on, hpos, vpos, x, y)
struct window *w;
int on, hpos, vpos, x, y;
1995-11-07 07:52:28 +00:00
{
2000-01-23 03:23:49 +00:00
struct frame *f = XFRAME (w->frame);
int new_cursor_type;
int new_cursor_width;
2000-01-23 03:23:49 +00:00
struct glyph_matrix *current_glyphs;
struct glyph_row *glyph_row;
struct glyph *glyph;
int cursor_non_selected;
int active_cursor = 1;
1995-11-07 07:52:28 +00:00
/* This is pointless on invisible frames, and dangerous on garbaged
2000-01-23 03:23:49 +00:00
windows and frames; in the latter case, the frame or window may
be in the midst of changing its size, and x and y may be off the
window. */
if (! FRAME_VISIBLE_P (f)
|| FRAME_GARBAGED_P (f)
|| vpos >= w->current_matrix->nrows
|| hpos >= w->current_matrix->matrix_w)
1995-11-07 07:52:28 +00:00
return;
/* If cursor is off and we want it off, return quickly. */
2000-01-23 03:23:49 +00:00
if (!on && !w->phys_cursor_on_p)
1995-11-07 07:52:28 +00:00
return;
2000-01-23 03:23:49 +00:00
current_glyphs = w->current_matrix;
glyph_row = MATRIX_ROW (current_glyphs, vpos);
glyph = glyph_row->glyphs[TEXT_AREA] + hpos;
/* If cursor row is not enabled, we don't really know where to
display the cursor. */
if (!glyph_row->enabled_p)
{
w->phys_cursor_on_p = 0;
return;
}
xassert (interrupt_input_blocked);
/* Set new_cursor_type to the cursor we want to be displayed. In a
mini-buffer window, we want the cursor only to appear if we are
reading input from this window. For the selected window, we want
the cursor type given by the frame parameter. If explicitly
marked off, draw no cursor. In all other cases, we want a hollow
box cursor. */
cursor_non_selected
= !NILP (Fbuffer_local_value (Qcursor_in_non_selected_windows,
w->buffer));
new_cursor_width = -1;
2000-01-23 03:23:49 +00:00
if (cursor_in_echo_area
&& FRAME_HAS_MINIBUF_P (f)
&& EQ (FRAME_MINIBUF_WINDOW (f), echo_area_window))
{
if (w == XWINDOW (echo_area_window))
new_cursor_type = FRAME_DESIRED_CURSOR (f);
else
{
if (cursor_non_selected)
new_cursor_type = HOLLOW_BOX_CURSOR;
else
new_cursor_type = NO_CURSOR;
active_cursor = 0;
}
2000-01-23 03:23:49 +00:00
}
else
{
if (f != FRAME_W32_DISPLAY_INFO (f)->w32_highlight_frame
|| w != XWINDOW (f->selected_window))
2000-01-23 03:23:49 +00:00
{
active_cursor = 0;
if (MINI_WINDOW_P (w)
|| !cursor_non_selected
|| NILP (XBUFFER (w->buffer)->cursor_type))
2000-01-23 03:23:49 +00:00
new_cursor_type = NO_CURSOR;
else
new_cursor_type = HOLLOW_BOX_CURSOR;
}
else if (w->cursor_off_p)
new_cursor_type = NO_CURSOR;
else
{
struct buffer *b = XBUFFER (w->buffer);
if (EQ (b->cursor_type, Qt))
new_cursor_type = FRAME_DESIRED_CURSOR (f);
else
new_cursor_type = x_specified_cursor_type (b->cursor_type,
&new_cursor_width);
}
2000-01-23 03:23:49 +00:00
}
/* If cursor is currently being shown and we don't want it to be or
it is in the wrong place, or the cursor type is not what we want,
1995-11-07 07:52:28 +00:00
erase it. */
2000-01-23 03:23:49 +00:00
if (w->phys_cursor_on_p
1995-11-07 07:52:28 +00:00
&& (!on
2000-01-23 03:23:49 +00:00
|| w->phys_cursor.x != x
|| w->phys_cursor.y != y
|| new_cursor_type != w->phys_cursor_type))
x_erase_phys_cursor (w);
/* If the cursor is now invisible and we want it to be visible,
display it. */
if (on && !w->phys_cursor_on_p)
{
w->phys_cursor_ascent = glyph_row->ascent;
w->phys_cursor_height = glyph_row->height;
/* Set phys_cursor_.* before x_draw_.* is called because some
of them may need the information. */
w->phys_cursor.x = x;
w->phys_cursor.y = glyph_row->y;
w->phys_cursor.hpos = hpos;
w->phys_cursor.vpos = vpos;
w->phys_cursor_type = new_cursor_type;
w->phys_cursor_on_p = 1;
/* If this is the active cursor, we need to track it with the
system caret, so third party software like screen magnifiers
and speech synthesizers can follow the cursor. */
if (active_cursor)
{
struct glyph * cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph)
{
HWND hwnd = FRAME_W32_WINDOW (f);
int caret_width = cursor_glyph->pixel_width;
w32_system_caret_x
= WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
w32_system_caret_y
= (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y)
+ glyph_row->ascent - w->phys_cursor_ascent);
/* If the size of the active cursor changed, destroy the old
system caret. */
if (w32_system_caret_hwnd
&& (w32_system_caret_height != w->phys_cursor_height
|| w32_system_caret_width != caret_width))
PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0);
if (!w32_system_caret_hwnd)
{
w32_system_caret_height = w->phys_cursor_height;
w32_system_caret_width = caret_width;
}
/* Move the system caret. */
PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0);
}
}
2000-01-23 03:23:49 +00:00
switch (new_cursor_type)
1995-11-07 07:52:28 +00:00
{
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case HOLLOW_BOX_CURSOR:
x_draw_hollow_cursor (w, glyph_row);
break;
case FILLED_BOX_CURSOR:
x_draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
break;
case BAR_CURSOR:
x_draw_bar_cursor (w, glyph_row, new_cursor_width);
2000-01-23 03:23:49 +00:00
break;
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
case NO_CURSOR:
break;
default:
abort ();
}
1995-11-07 07:52:28 +00:00
}
}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
2000-01-23 03:23:49 +00:00
/* Display the cursor on window W, or clear it. X and Y are window
relative pixel coordinates. HPOS and VPOS are glyph matrix
positions. If W is not the selected window, display a hollow
cursor. ON non-zero means display the cursor at X, Y which
correspond to HPOS, VPOS, otherwise it is cleared. */
void
x_display_cursor (w, on, hpos, vpos, x, y)
struct window *w;
int on, hpos, vpos, x, y;
1995-11-07 07:52:28 +00:00
{
BLOCK_INPUT;
2000-01-23 03:23:49 +00:00
x_display_and_set_cursor (w, on, hpos, vpos, x, y);
UNBLOCK_INPUT;
}
/* Display the cursor on window W, or clear it, according to ON_P.
Don't change the cursor's position. */
void
x_update_cursor (f, on_p)
struct frame *f;
int on_p;
{
x_update_cursor_in_window_tree (XWINDOW (f->root_window), on_p);
}
/* Call x_update_window_cursor with parameter ON_P on all leaf windows
in the window tree rooted at W. */
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
static void
x_update_cursor_in_window_tree (w, on_p)
struct window *w;
int on_p;
{
while (w)
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
{
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if (!NILP (w->hchild))
x_update_cursor_in_window_tree (XWINDOW (w->hchild), on_p);
else if (!NILP (w->vchild))
x_update_cursor_in_window_tree (XWINDOW (w->vchild), on_p);
else
x_update_window_cursor (w, on_p);
w = NILP (w->next) ? 0 : XWINDOW (w->next);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
}
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}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
1995-11-07 07:52:28 +00:00
2000-01-23 03:23:49 +00:00
/* Switch the display of W's cursor on or off, according to the value
of ON. */
static void
x_update_window_cursor (w, on)
struct window *w;
int on;
{
/* Don't update cursor in windows whose frame is in the process
of being deleted. */
if (w->current_matrix)
{
BLOCK_INPUT;
x_display_and_set_cursor (w, on, w->phys_cursor.hpos,
w->phys_cursor.vpos, w->phys_cursor.x,
w->phys_cursor.y);
UNBLOCK_INPUT;
}
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}
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/* Icons. */
int
x_bitmap_icon (f, icon)
struct frame *f;
Lisp_Object icon;
{
HANDLE hicon;
if (FRAME_W32_WINDOW (f) == 0)
return 1;
if (NILP (icon))
hicon = LoadIcon (hinst, EMACS_CLASS);
else if (STRINGP (icon))
hicon = LoadImage (NULL, (LPCTSTR) XSTRING (icon)->data, IMAGE_ICON, 0, 0,
LR_DEFAULTSIZE | LR_LOADFROMFILE);
else if (SYMBOLP (icon))
{
LPCTSTR name;
if (EQ (icon, intern ("application")))
name = (LPCTSTR) IDI_APPLICATION;
else if (EQ (icon, intern ("hand")))
name = (LPCTSTR) IDI_HAND;
else if (EQ (icon, intern ("question")))
name = (LPCTSTR) IDI_QUESTION;
else if (EQ (icon, intern ("exclamation")))
name = (LPCTSTR) IDI_EXCLAMATION;
else if (EQ (icon, intern ("asterisk")))
name = (LPCTSTR) IDI_ASTERISK;
else if (EQ (icon, intern ("winlogo")))
name = (LPCTSTR) IDI_WINLOGO;
else
return 1;
hicon = LoadIcon (NULL, name);
}
else
return 1;
if (hicon == NULL)
return 1;
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PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG,
(LPARAM) hicon);
return 0;
}
/************************************************************************
Handling X errors
************************************************************************/
/* Display Error Handling functions not used on W32. Listing them here
helps diff stay in step when comparing w32term.c with xterm.c.
x_error_catcher (display, error)
x_catch_errors (dpy)
x_catch_errors_unwind (old_val)
x_check_errors (dpy, format)
x_had_errors_p (dpy)
x_clear_errors (dpy)
x_uncatch_errors (dpy, count)
x_trace_wire ()
x_connection_signal (signalnum)
x_connection_closed (dpy, error_message)
x_error_quitter (display, error)
x_error_handler (display, error)
x_io_error_quitter (display)
*/
1995-11-07 07:52:28 +00:00
/* Changing the font of the frame. */
/* Give frame F the font named FONTNAME as its default font, and
return the full name of that font. FONTNAME may be a wildcard
pattern; in that case, we choose some font that fits the pattern.
The return value shows which font we chose. */
Lisp_Object
x_new_font (f, fontname)
struct frame *f;
register char *fontname;
{
struct font_info *fontp
= FS_LOAD_FONT (f, 0, fontname, -1);
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if (!fontp)
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return Qnil;
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FRAME_FONT (f) = (XFontStruct *) (fontp->font);
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FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset;
FRAME_FONTSET (f) = -1;
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/* Compute the scroll bar width in character columns. */
if (f->scroll_bar_pixel_width > 0)
{
int wid = FONT_WIDTH (FRAME_FONT (f));
1995-11-07 07:52:28 +00:00
f->scroll_bar_cols = (f->scroll_bar_pixel_width + wid-1) / wid;
}
else
{
int wid = FONT_WIDTH (FRAME_FONT (f));
f->scroll_bar_cols = (14 + wid - 1) / wid;
}
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/* Now make the frame display the given font. */
if (FRAME_W32_WINDOW (f) != 0)
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{
frame_update_line_height (f);
if (NILP (tip_frame) || XFRAME (tip_frame) != f)
x_set_window_size (f, 0, f->width, f->height);
1995-11-07 07:52:28 +00:00
}
else
/* If we are setting a new frame's font for the first time,
there are no faces yet, so this font's height is the line height. */
f->output_data.w32->line_height = FONT_HEIGHT (FRAME_FONT (f));
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return build_string (fontp->full_name);
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}
/* Give frame F the fontset named FONTSETNAME as its default font, and
return the full name of that fontset. FONTSETNAME may be a wildcard
pattern; in that case, we choose some fontset that fits the pattern.
The return value shows which fontset we chose. */
Lisp_Object
x_new_fontset (f, fontsetname)
struct frame *f;
char *fontsetname;
{
int fontset = fs_query_fontset (build_string (fontsetname), 0);
Lisp_Object result;
if (fontset < 0)
return Qnil;
if (FRAME_FONTSET (f) == fontset)
/* This fontset is already set in frame F. There's nothing more
to do. */
return fontset_name (fontset);
result = x_new_font (f, (XSTRING (fontset_ascii (fontset))->data));
if (!STRINGP (result))
/* Can't load ASCII font. */
return Qnil;
/* Since x_new_font doesn't update any fontset information, do it now. */
FRAME_FONTSET(f) = fontset;
return build_string (fontsetname);
}
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/* Compute actual fringe widths */
void
x_compute_fringe_widths (f, redraw)
struct frame *f;
int redraw;
{
int o_left = f->output_data.w32->left_fringe_width;
int o_right = f->output_data.w32->right_fringe_width;
int o_cols = f->output_data.w32->fringe_cols;
Lisp_Object left_fringe = Fassq (Qleft_fringe, f->param_alist);
Lisp_Object right_fringe = Fassq (Qright_fringe, f->param_alist);
int left_fringe_width, right_fringe_width;
if (!NILP (left_fringe))
left_fringe = Fcdr (left_fringe);
if (!NILP (right_fringe))
right_fringe = Fcdr (right_fringe);
left_fringe_width = ((NILP (left_fringe) || !INTEGERP (left_fringe)) ? 8 :
XINT (left_fringe));
right_fringe_width = ((NILP (right_fringe) || !INTEGERP (right_fringe)) ? 8 :
XINT (right_fringe));
if (left_fringe_width || right_fringe_width)
{
int left_wid = left_fringe_width >= 0 ? left_fringe_width : -left_fringe_width;
int right_wid = right_fringe_width >= 0 ? right_fringe_width : -right_fringe_width;
int conf_wid = left_wid + right_wid;
int font_wid = FONT_WIDTH (f->output_data.w32->font);
int cols = (left_wid + right_wid + font_wid-1) / font_wid;
int real_wid = cols * font_wid;
if (left_wid && right_wid)
{
if (left_fringe_width < 0)
{
/* Left fringe width is fixed, adjust right fringe if necessary */
f->output_data.w32->left_fringe_width = left_wid;
f->output_data.w32->right_fringe_width = real_wid - left_wid;
}
else if (right_fringe_width < 0)
{
/* Right fringe width is fixed, adjust left fringe if necessary */
f->output_data.w32->left_fringe_width = real_wid - right_wid;
f->output_data.w32->right_fringe_width = right_wid;
}
else
{
/* Adjust both fringes with an equal amount.
Note that we are doing integer arithmetic here, so don't
lose a pixel if the total width is an odd number. */
int fill = real_wid - conf_wid;
f->output_data.w32->left_fringe_width = left_wid + fill/2;
f->output_data.w32->right_fringe_width = right_wid + fill - fill/2;
}
}
else if (left_fringe_width)
{
f->output_data.w32->left_fringe_width = real_wid;
f->output_data.w32->right_fringe_width = 0;
}
else
{
f->output_data.w32->left_fringe_width = 0;
f->output_data.w32->right_fringe_width = real_wid;
}
f->output_data.w32->fringe_cols = cols;
f->output_data.w32->fringes_extra = real_wid;
}
else
{
f->output_data.w32->left_fringe_width = 0;
f->output_data.w32->right_fringe_width = 0;
f->output_data.w32->fringe_cols = 0;
f->output_data.w32->fringes_extra = 0;
}
if (redraw && FRAME_VISIBLE_P (f))
if (o_left != f->output_data.w32->left_fringe_width ||
o_right != f->output_data.w32->right_fringe_width ||
o_cols != f->output_data.w32->fringe_cols)
redraw_frame (f);
}
/***********************************************************************
TODO: W32 Input Methods
***********************************************************************/
/* Listing missing functions from xterm.c helps diff stay in step.
2000-01-23 03:23:49 +00:00
xim_destroy_callback (xim, client_data, call_data)
xim_open_dpy (dpyinfo, resource_name)
struct xim_inst_t
xim_instantiate_callback (display, client_data, call_data)
xim_initialize (dpyinfo, resource_name)
xim_close_dpy (dpyinfo)
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*/
2000-01-23 03:23:49 +00:00
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* Calculate the absolute position in frame F
from its current recorded position values and gravity. */
void
1995-11-07 07:52:28 +00:00
x_calc_absolute_position (f)
struct frame *f;
{
POINT pt;
int flags = f->output_data.w32->size_hint_flags;
1995-11-07 07:52:28 +00:00
pt.x = pt.y = 0;
/* Find the position of the outside upper-left corner of
the inner window, with respect to the outer window.
But do this only if we will need the results. */
if (f->output_data.w32->parent_desc != FRAME_W32_DISPLAY_INFO (f)->root_window)
1995-11-07 07:52:28 +00:00
{
BLOCK_INPUT;
MapWindowPoints (FRAME_W32_WINDOW (f),
f->output_data.w32->parent_desc,
1995-11-07 07:52:28 +00:00
&pt, 1);
UNBLOCK_INPUT;
}
{
RECT rt;
rt.left = rt.right = rt.top = rt.bottom = 0;
BLOCK_INPUT;
AdjustWindowRect(&rt, f->output_data.w32->dwStyle,
FRAME_EXTERNAL_MENU_BAR (f));
1995-11-07 07:52:28 +00:00
UNBLOCK_INPUT;
pt.x += (rt.right - rt.left);
pt.y += (rt.bottom - rt.top);
}
/* Treat negative positions as relative to the leftmost bottommost
position that fits on the screen. */
if (flags & XNegative)
f->output_data.w32->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width
- 2 * f->output_data.w32->border_width - pt.x
1995-11-07 07:52:28 +00:00
- PIXEL_WIDTH (f)
+ f->output_data.w32->left_pos);
1995-11-07 07:52:28 +00:00
if (flags & YNegative)
f->output_data.w32->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height
- 2 * f->output_data.w32->border_width - pt.y
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- PIXEL_HEIGHT (f)
+ f->output_data.w32->top_pos);
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/* The left_pos and top_pos
are now relative to the top and left screen edges,
so the flags should correspond. */
f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative);
1995-11-07 07:52:28 +00:00
}
/* CHANGE_GRAVITY is 1 when calling from Fset_frame_position,
to really change the position, and 0 when calling from
x_make_frame_visible (in that case, XOFF and YOFF are the current
position values). It is -1 when calling from x_set_frame_parameters,
which means, do adjust for borders but don't change the gravity. */
void
1995-11-07 07:52:28 +00:00
x_set_offset (f, xoff, yoff, change_gravity)
struct frame *f;
register int xoff, yoff;
int change_gravity;
{
int modified_top, modified_left;
if (change_gravity > 0)
{
f->output_data.w32->top_pos = yoff;
f->output_data.w32->left_pos = xoff;
f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative);
1995-11-07 07:52:28 +00:00
if (xoff < 0)
f->output_data.w32->size_hint_flags |= XNegative;
1995-11-07 07:52:28 +00:00
if (yoff < 0)
f->output_data.w32->size_hint_flags |= YNegative;
f->output_data.w32->win_gravity = NorthWestGravity;
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}
x_calc_absolute_position (f);
BLOCK_INPUT;
x_wm_set_size_hint (f, (long) 0, 0);
modified_left = f->output_data.w32->left_pos;
modified_top = f->output_data.w32->top_pos;
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my_set_window_pos (FRAME_W32_WINDOW (f),
NULL,
modified_left, modified_top,
0, 0,
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE);
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UNBLOCK_INPUT;
}
/* Call this to change the size of frame F's x-window.
If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity
for this size change and subsequent size changes.
Otherwise we leave the window gravity unchanged. */
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void
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x_set_window_size (f, change_gravity, cols, rows)
struct frame *f;
int change_gravity;
int cols, rows;
{
int pixelwidth, pixelheight;
BLOCK_INPUT;
check_frame_size (f, &rows, &cols);
f->output_data.w32->vertical_scroll_bar_extra
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= (!FRAME_HAS_VERTICAL_SCROLL_BARS (f)
? 0
: (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.w32->font)));
x_compute_fringe_widths (f, 0);
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pixelwidth = CHAR_TO_PIXEL_WIDTH (f, cols);
pixelheight = CHAR_TO_PIXEL_HEIGHT (f, rows);
f->output_data.w32->win_gravity = NorthWestGravity;
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x_wm_set_size_hint (f, (long) 0, 0);
{
RECT rect;
rect.left = rect.top = 0;
rect.right = pixelwidth;
rect.bottom = pixelheight;
AdjustWindowRect(&rect, f->output_data.w32->dwStyle,
FRAME_EXTERNAL_MENU_BAR (f));
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my_set_window_pos (FRAME_W32_WINDOW (f),
NULL,
0, 0,
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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rect.right - rect.left,
rect.bottom - rect.top,
SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
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}
/* Now, strictly speaking, we can't be sure that this is accurate,
but the window manager will get around to dealing with the size
change request eventually, and we'll hear how it went when the
ConfigureNotify event gets here.
We could just not bother storing any of this information here,
and let the ConfigureNotify event set everything up, but that
might be kind of confusing to the Lisp code, since size changes
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wouldn't be reported in the frame parameters until some random
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point in the future when the ConfigureNotify event arrives.
We pass 1 for DELAY since we can't run Lisp code inside of
a BLOCK_INPUT. */
change_frame_size (f, rows, cols, 0, 1, 0);
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PIXEL_WIDTH (f) = pixelwidth;
PIXEL_HEIGHT (f) = pixelheight;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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/* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to
receive in the ConfigureNotify event; if we get what we asked
for, then the event won't cause the screen to become garbaged, so
we have to make sure to do it here. */
SET_FRAME_GARBAGED (f);
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/* If cursor was outside the new size, mark it as off. */
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mark_window_cursors_off (XWINDOW (f->root_window));
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(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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/* Clear out any recollection of where the mouse highlighting was,
since it might be in a place that's outside the new frame size.
Actually checking whether it is outside is a pain in the neck,
so don't try--just let the highlighting be done afresh with new size. */
cancel_mouse_face (f);
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UNBLOCK_INPUT;
}
/* Mouse warping. */
void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y);
void
x_set_mouse_position (f, x, y)
struct frame *f;
int x, y;
{
int pix_x, pix_y;
pix_x = CHAR_TO_PIXEL_COL (f, x) + FONT_WIDTH (f->output_data.w32->font) / 2;
pix_y = CHAR_TO_PIXEL_ROW (f, y) + f->output_data.w32->line_height / 2;
if (pix_x < 0) pix_x = 0;
if (pix_x > PIXEL_WIDTH (f)) pix_x = PIXEL_WIDTH (f);
if (pix_y < 0) pix_y = 0;
if (pix_y > PIXEL_HEIGHT (f)) pix_y = PIXEL_HEIGHT (f);
x_set_mouse_pixel_position (f, pix_x, pix_y);
}
void
x_set_mouse_pixel_position (f, pix_x, pix_y)
struct frame *f;
int pix_x, pix_y;
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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RECT rect;
POINT pt;
BLOCK_INPUT;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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GetClientRect (FRAME_W32_WINDOW (f), &rect);
pt.x = rect.left + pix_x;
pt.y = rect.top + pix_y;
ClientToScreen (FRAME_W32_WINDOW (f), &pt);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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SetCursorPos (pt.x, pt.y);
UNBLOCK_INPUT;
}
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/* focus shifting, raising and lowering. */
void
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x_focus_on_frame (f)
struct frame *f;
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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struct w32_display_info *dpyinfo = &one_w32_display_info;
/* Give input focus to frame. */
BLOCK_INPUT;
#if 0
/* Try not to change its Z-order if possible. */
if (x_window_to_frame (dpyinfo, GetForegroundWindow ()))
my_set_focus (f, FRAME_W32_WINDOW (f));
else
#endif
my_set_foreground_window (FRAME_W32_WINDOW (f));
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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UNBLOCK_INPUT;
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}
void
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x_unfocus_frame (f)
struct frame *f;
{
}
/* Raise frame F. */
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void
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x_raise_frame (f)
struct frame *f;
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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BLOCK_INPUT;
/* Strictly speaking, raise-frame should only change the frame's Z
order, leaving input focus unchanged. This is reasonable behaviour
on X where the usual policy is point-to-focus. However, this
behaviour would be very odd on Windows where the usual policy is
click-to-focus.
On X, if the mouse happens to be over the raised frame, it gets
input focus anyway (so the window with focus will never be
completely obscured) - if not, then just moving the mouse over it
is sufficient to give it focus. On Windows, the user must actually
click on the frame (preferrably the title bar so as not to move
point), which is more awkward. Also, no other Windows program
raises a window to the top but leaves another window (possibly now
completely obscured) with input focus.
Because there is a system setting on Windows that allows the user
to choose the point to focus policy, we make the strict semantics
optional, but by default we grab focus when raising. */
if (NILP (Vw32_grab_focus_on_raise))
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{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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/* The obvious call to my_set_window_pos doesn't work if Emacs is
not already the foreground application: the frame is raised
above all other frames belonging to us, but not above the
current top window. To achieve that, we have to resort to this
more cumbersome method. */
HDWP handle = BeginDeferWindowPos (2);
if (handle)
{
DeferWindowPos (handle,
FRAME_W32_WINDOW (f),
HWND_TOP,
0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
DeferWindowPos (handle,
GetForegroundWindow (),
FRAME_W32_WINDOW (f),
0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
EndDeferWindowPos (handle);
}
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}
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
else
{
my_set_foreground_window (FRAME_W32_WINDOW (f));
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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}
UNBLOCK_INPUT;
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}
/* Lower frame F. */
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void
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x_lower_frame (f)
struct frame *f;
{
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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BLOCK_INPUT;
my_set_window_pos (FRAME_W32_WINDOW (f),
HWND_BOTTOM,
0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
UNBLOCK_INPUT;
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}
static void
w32_frame_raise_lower (f, raise_flag)
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FRAME_PTR f;
int raise_flag;
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{
if (! FRAME_W32_P (f))
return;
if (raise_flag)
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x_raise_frame (f);
else
x_lower_frame (f);
}
/* Change of visibility. */
/* This tries to wait until the frame is really visible.
However, if the window manager asks the user where to position
the frame, this will return before the user finishes doing that.
The frame will not actually be visible at that time,
but it will become visible later when the window manager
finishes with it. */
void
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x_make_frame_visible (f)
struct frame *f;
{
Lisp_Object type;
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BLOCK_INPUT;
type = x_icon_type (f);
if (!NILP (type))
x_bitmap_icon (f, type);
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if (! FRAME_VISIBLE_P (f))
{
/* We test FRAME_GARBAGED_P here to make sure we don't
call x_set_offset a second time
if we get to x_make_frame_visible a second time
before the window gets really visible. */
if (! FRAME_ICONIFIED_P (f)
&& ! f->output_data.w32->asked_for_visible)
x_set_offset (f, f->output_data.w32->left_pos, f->output_data.w32->top_pos, 0);
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f->output_data.w32->asked_for_visible = 1;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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// my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW);
my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL);
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}
/* Synchronize to ensure Emacs knows the frame is visible
before we do anything else. We do this loop with input not blocked
so that incoming events are handled. */
{
Lisp_Object frame;
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int count;
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/* This must come after we set COUNT. */
UNBLOCK_INPUT;
XSETFRAME (frame, f);
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/* Wait until the frame is visible. Process X events until a
MapNotify event has been seen, or until we think we won't get a
MapNotify at all.. */
for (count = input_signal_count + 10;
input_signal_count < count && !FRAME_VISIBLE_P (f);)
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{
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/* Force processing of queued events. */
/* TODO: x_sync equivalent? */
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/* Machines that do polling rather than SIGIO have been observed
to go into a busy-wait here. So we'll fake an alarm signal
to let the handler know that there's something to be read.
We used to raise a real alarm, but it seems that the handler
isn't always enabled here. This is probably a bug. */
if (input_polling_used ())
{
/* It could be confusing if a real alarm arrives while processing
the fake one. Turn it off and let the handler reset it. */
int old_poll_suppress_count = poll_suppress_count;
poll_suppress_count = 1;
poll_for_input_1 ();
poll_suppress_count = old_poll_suppress_count;
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}
}
FRAME_SAMPLE_VISIBILITY (f);
}
}
/* Change from mapped state to withdrawn state. */
/* Make the frame visible (mapped and not iconified). */
x_make_frame_invisible (f)
struct frame *f;
{
/* Don't keep the highlight on an invisible frame. */
if (FRAME_W32_DISPLAY_INFO (f)->w32_highlight_frame == f)
FRAME_W32_DISPLAY_INFO (f)->w32_highlight_frame = 0;
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BLOCK_INPUT;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE);
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/* We can't distinguish this from iconification
just by the event that we get from the server.
So we can't win using the usual strategy of letting
FRAME_SAMPLE_VISIBILITY set this. So do it by hand,
and synchronize with the server to make sure we agree. */
f->visible = 0;
FRAME_ICONIFIED_P (f) = 0;
f->async_visible = 0;
f->async_iconified = 0;
UNBLOCK_INPUT;
}
/* Change window state from mapped to iconified. */
void
x_iconify_frame (f)
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struct frame *f;
{
Lisp_Object type;
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/* Don't keep the highlight on an invisible frame. */
if (FRAME_W32_DISPLAY_INFO (f)->w32_highlight_frame == f)
FRAME_W32_DISPLAY_INFO (f)->w32_highlight_frame = 0;
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if (f->async_iconified)
return;
BLOCK_INPUT;
type = x_icon_type (f);
if (!NILP (type))
x_bitmap_icon (f, type);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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/* Simulate the user minimizing the frame. */
SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0);
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UNBLOCK_INPUT;
}
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/* Free X resources of frame F. */
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void
x_free_frame_resources (f)
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struct frame *f;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
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BLOCK_INPUT;
if (FRAME_W32_WINDOW (f))
my_destroy_window (f, FRAME_W32_WINDOW (f));
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free_frame_menubar (f);
unload_color (f, f->output_data.x->foreground_pixel);
unload_color (f, f->output_data.x->background_pixel);
unload_color (f, f->output_data.w32->cursor_pixel);
unload_color (f, f->output_data.w32->cursor_foreground_pixel);
unload_color (f, f->output_data.w32->border_pixel);
unload_color (f, f->output_data.w32->mouse_pixel);
if (f->output_data.w32->white_relief.allocated_p)
unload_color (f, f->output_data.w32->white_relief.pixel);
if (f->output_data.w32->black_relief.allocated_p)
unload_color (f, f->output_data.w32->black_relief.pixel);
if (FRAME_FACE_CACHE (f))
free_frame_faces (f);
xfree (f->output_data.w32);
f->output_data.w32 = NULL;
if (f == dpyinfo->w32_focus_frame)
dpyinfo->w32_focus_frame = 0;
if (f == dpyinfo->w32_focus_event_frame)
dpyinfo->w32_focus_event_frame = 0;
if (f == dpyinfo->w32_highlight_frame)
dpyinfo->w32_highlight_frame = 0;
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if (f == dpyinfo->mouse_face_mouse_frame)
{
dpyinfo->mouse_face_beg_row
= dpyinfo->mouse_face_beg_col = -1;
dpyinfo->mouse_face_end_row
= dpyinfo->mouse_face_end_col = -1;
dpyinfo->mouse_face_window = Qnil;
dpyinfo->mouse_face_deferred_gc = 0;
dpyinfo->mouse_face_mouse_frame = 0;
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}
UNBLOCK_INPUT;
}
/* Destroy the window of frame F. */
x_destroy_window (f)
struct frame *f;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
x_free_frame_resources (f);
dpyinfo->reference_count--;
}
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/* Setting window manager hints. */
/* Set the normal size hints for the window manager, for frame F.
FLAGS is the flags word to use--or 0 meaning preserve the flags
that the window now has.
If USER_POSITION is nonzero, we set the USPosition
flag (this is useful when FLAGS is 0). */
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void
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x_wm_set_size_hint (f, flags, user_position)
struct frame *f;
long flags;
int user_position;
{
Window window = FRAME_W32_WINDOW (f);
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enter_crit ();
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(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
SetWindowLong (window, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font));
SetWindowLong (window, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height);
SetWindowLong (window, WND_BORDER_INDEX, f->output_data.w32->internal_border_width);
SetWindowLong (window, WND_SCROLLBAR_INDEX, f->output_data.w32->vertical_scroll_bar_extra);
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leave_crit ();
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}
/* Window manager things */
x_wm_set_icon_position (f, icon_x, icon_y)
struct frame *f;
int icon_x, icon_y;
{
#if 0
Window window = FRAME_W32_WINDOW (f);
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f->display.x->wm_hints.flags |= IconPositionHint;
f->display.x->wm_hints.icon_x = icon_x;
f->display.x->wm_hints.icon_y = icon_y;
XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints);
#endif
}
/***********************************************************************
Fonts
***********************************************************************/
/* The following functions are listed here to help diff stay in step
with xterm.c. See w32fns.c for definitions.
x_get_font_info (f, font_idx)
x_list_fonts (f, pattern, size, maxnames)
*/
#if GLYPH_DEBUG
/* Check that FONT is valid on frame F. It is if it can be found in F's
font table. */
static void
x_check_font (f, font)
struct frame *f;
XFontStruct *font;
{
int i;
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
xassert (font != NULL);
for (i = 0; i < dpyinfo->n_fonts; i++)
if (dpyinfo->font_table[i].name
&& font == dpyinfo->font_table[i].font)
break;
xassert (i < dpyinfo->n_fonts);
}
#endif /* GLYPH_DEBUG != 0 */
/* Set *W to the minimum width, *H to the minimum font height of FONT.
Note: There are (broken) X fonts out there with invalid XFontStruct
min_bounds contents. For example, handa@etl.go.jp reports that
"-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts
have font->min_bounds.width == 0. */
static INLINE void
x_font_min_bounds (font, w, h)
XFontStruct *font;
int *w, *h;
{
/*
* TODO: Windows does not appear to offer min bound, only
* average and maximum width, and maximum height.
*/
*h = FONT_HEIGHT (font);
*w = FONT_WIDTH (font);
}
/* Compute the smallest character width and smallest font height over
all fonts available on frame F. Set the members smallest_char_width
and smallest_font_height in F's x_display_info structure to
the values computed. Value is non-zero if smallest_font_height or
smallest_char_width become smaller than they were before. */
int
x_compute_min_glyph_bounds (f)
struct frame *f;
{
int i;
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
XFontStruct *font;
int old_width = dpyinfo->smallest_char_width;
int old_height = dpyinfo->smallest_font_height;
dpyinfo->smallest_font_height = 100000;
dpyinfo->smallest_char_width = 100000;
for (i = 0; i < dpyinfo->n_fonts; ++i)
if (dpyinfo->font_table[i].name)
{
struct font_info *fontp = dpyinfo->font_table + i;
int w, h;
font = (XFontStruct *) fontp->font;
xassert (font != (XFontStruct *) ~0);
x_font_min_bounds (font, &w, &h);
dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h);
dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w);
}
xassert (dpyinfo->smallest_char_width > 0
&& dpyinfo->smallest_font_height > 0);
return (dpyinfo->n_fonts == 1
|| dpyinfo->smallest_char_width < old_width
|| dpyinfo->smallest_font_height < old_height);
}
/* The following functions are listed here to help diff stay in step
with xterm.c. See w32fns.c for definitions.
x_load_font (f, fontname, size)
x_query_font (f, fontname)
x_find_ccl_program (fontp)
*/
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2000-01-23 03:23:49 +00:00
/***********************************************************************
Initialization
***********************************************************************/
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static int w32_initialized = 0;
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void
w32_initialize_display_info (display_name)
Lisp_Object display_name;
{
struct w32_display_info *dpyinfo = &one_w32_display_info;
bzero (dpyinfo, sizeof (*dpyinfo));
/* Put it on w32_display_name_list. */
w32_display_name_list = Fcons (Fcons (display_name, Qnil),
w32_display_name_list);
dpyinfo->name_list_element = XCAR (w32_display_name_list);
dpyinfo->w32_id_name
= (char *) xmalloc (XSTRING (Vinvocation_name)->size
+ XSTRING (Vsystem_name)->size
+ 2);
sprintf (dpyinfo->w32_id_name, "%s@%s",
XSTRING (Vinvocation_name)->data, XSTRING (Vsystem_name)->data);
/* Default Console mode values - overridden when running in GUI mode
with values obtained from system metrics. */
dpyinfo->resx = 1;
dpyinfo->resy = 1;
dpyinfo->height_in = 1;
dpyinfo->width_in = 1;
dpyinfo->n_planes = 1;
dpyinfo->n_cbits = 4;
dpyinfo->n_fonts = 0;
dpyinfo->smallest_font_height = 1;
dpyinfo->smallest_char_width = 1;
dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
dpyinfo->mouse_face_window = Qnil;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
dpyinfo->mouse_face_overlay = Qnil;
/* TODO: dpyinfo->gray */
}
struct w32_display_info *
w32_term_init (display_name, xrm_option, resource_name)
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Lisp_Object display_name;
char *xrm_option;
char *resource_name;
{
struct w32_display_info *dpyinfo;
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HDC hdc;
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BLOCK_INPUT;
if (!w32_initialized)
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{
w32_initialize ();
w32_initialized = 1;
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}
{
int argc = 0;
char *argv[3];
argv[0] = "";
argc = 1;
if (xrm_option)
{
argv[argc++] = "-xrm";
argv[argc++] = xrm_option;
}
}
w32_initialize_display_info (display_name);
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dpyinfo = &one_w32_display_info;
/* Put this display on the chain. */
dpyinfo->next = x_display_list;
x_display_list = dpyinfo;
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hdc = GetDC (GetDesktopWindow ());
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dpyinfo->height = GetDeviceCaps (hdc, VERTRES);
dpyinfo->width = GetDeviceCaps (hdc, HORZRES);
dpyinfo->root_window = GetDesktopWindow ();
dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES);
dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL);
dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX);
dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY);
dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE;
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dpyinfo->image_cache = make_image_cache ();
dpyinfo->height_in = dpyinfo->height / dpyinfo->resx;
dpyinfo->width_in = dpyinfo->width / dpyinfo->resy;
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ReleaseDC (GetDesktopWindow (), hdc);
/* initialise palette with white and black */
{
COLORREF color;
w32_defined_color (0, "white", &color, 1);
w32_defined_color (0, "black", &color, 1);
}
/* Create Row Bitmaps and store them for later use. */
left_bmp = CreateBitmap (left_width, left_height, 1, 1, left_bits);
ov_bmp = CreateBitmap (ov_width, ov_height, 1, 1, ov_bits);
right_bmp = CreateBitmap (right_width, right_height, 1, 1, right_bits);
continued_bmp = CreateBitmap (continued_width, continued_height, 1,
1, continued_bits);
continuation_bmp = CreateBitmap (continuation_width, continuation_height,
1, 1, continuation_bits);
zv_bmp = CreateBitmap (zv_width, zv_height, 1, 1, zv_bits);
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#ifndef F_SETOWN_BUG
#ifdef F_SETOWN
#ifdef F_SETOWN_SOCK_NEG
/* stdin is a socket here */
fcntl (connection, F_SETOWN, -getpid ());
#else /* ! defined (F_SETOWN_SOCK_NEG) */
fcntl (connection, F_SETOWN, getpid ());
#endif /* ! defined (F_SETOWN_SOCK_NEG) */
#endif /* ! defined (F_SETOWN) */
#endif /* F_SETOWN_BUG */
#ifdef SIGIO
if (interrupt_input)
init_sigio (connection);
#endif /* ! defined (SIGIO) */
UNBLOCK_INPUT;
return dpyinfo;
}
/* Get rid of display DPYINFO, assuming all frames are already gone. */
void
x_delete_display (dpyinfo)
struct w32_display_info *dpyinfo;
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{
/* Discard this display from w32_display_name_list and w32_display_list.
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We can't use Fdelq because that can quit. */
if (! NILP (w32_display_name_list)
&& EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element))
w32_display_name_list = XCDR (w32_display_name_list);
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else
{
Lisp_Object tail;
tail = w32_display_name_list;
while (CONSP (tail) && CONSP (XCDR (tail)))
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{
if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element))
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{
XSETCDR (tail, XCDR (XCDR (tail)));
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break;
}
tail = XCDR (tail);
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}
}
/* free palette table */
{
struct w32_palette_entry * plist;
plist = dpyinfo->color_list;
while (plist)
{
struct w32_palette_entry * pentry = plist;
plist = plist->next;
xfree (pentry);
}
dpyinfo->color_list = NULL;
if (dpyinfo->palette)
DeleteObject(dpyinfo->palette);
}
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xfree (dpyinfo->font_table);
xfree (dpyinfo->w32_id_name);
/* Destroy row bitmaps. */
DeleteObject (left_bmp);
DeleteObject (ov_bmp);
DeleteObject (right_bmp);
DeleteObject (continued_bmp);
DeleteObject (continuation_bmp);
DeleteObject (zv_bmp);
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}
/* Set up use of W32. */
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(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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DWORD w32_msg_worker ();
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void
x_flush (struct frame * f)
{ /* Nothing to do */ }
static struct redisplay_interface w32_redisplay_interface =
{
x_produce_glyphs,
x_write_glyphs,
x_insert_glyphs,
x_clear_end_of_line,
x_scroll_run,
x_after_update_window_line,
x_update_window_begin,
x_update_window_end,
w32_cursor_to,
x_flush,
x_clear_mouse_face,
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x_get_glyph_overhangs,
x_fix_overlapping_area
};
void
w32_initialize ()
{
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rif = &w32_redisplay_interface;
/* MSVC does not type K&R functions with no arguments correctly, and
so we must explicitly cast them. */
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clear_frame_hook = (void (*)(void)) x_clear_frame;
ring_bell_hook = (void (*)(void)) w32_ring_bell;
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update_begin_hook = x_update_begin;
update_end_hook = x_update_end;
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read_socket_hook = w32_read_socket;
frame_up_to_date_hook = w32_frame_up_to_date;
mouse_position_hook = w32_mouse_position;
frame_rehighlight_hook = w32_frame_rehighlight;
frame_raise_lower_hook = w32_frame_raise_lower;
set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar;
condemn_scroll_bars_hook = w32_condemn_scroll_bars;
redeem_scroll_bar_hook = w32_redeem_scroll_bar;
judge_scroll_bars_hook = w32_judge_scroll_bars;
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estimate_mode_line_height_hook = x_estimate_mode_line_height;
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scroll_region_ok = 1; /* we'll scroll partial frames */
char_ins_del_ok = 1;
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line_ins_del_ok = 1; /* we'll just blt 'em */
fast_clear_end_of_line = 1; /* X does this well */
memory_below_frame = 0; /* we don't remember what scrolls
off the bottom */
baud_rate = 19200;
w32_system_caret_hwnd = NULL;
w32_system_caret_height = 0;
w32_system_caret_width = 0;
w32_system_caret_x = 0;
w32_system_caret_y = 0;
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last_tool_bar_item = -1;
any_help_event_p = 0;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* Initialize input mode: interrupt_input off, no flow control, allow
8 bit character input, standard quit char. */
Fset_input_mode (Qnil, Qnil, make_number (2), Qnil);
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/* Create the window thread - it will terminate itself or when the app terminates */
init_crit ();
dwMainThreadId = GetCurrentThreadId ();
DuplicateHandle (GetCurrentProcess (), GetCurrentThread (),
GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS);
/* Wait for thread to start */
{
MSG msg;
PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE);
hWindowsThread = CreateThread (NULL, 0,
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
(LPTHREAD_START_ROUTINE) w32_msg_worker,
0, 0, &dwWindowsThreadId);
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GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
}
/* It is desirable that mainThread should have the same notion of
focus window and active window as windowsThread. Unfortunately, the
following call to AttachThreadInput, which should do precisely what
we need, causes major problems when Emacs is linked as a console
program. Unfortunately, we have good reasons for doing that, so
instead we need to send messages to windowsThread to make some API
calls for us (ones that affect, or depend on, the active/focus
window state. */
#ifdef ATTACH_THREADS
AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE);
#endif
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
/* Dynamically link to optional system components. */
{
HANDLE user_lib = LoadLibrary ("user32.dll");
#define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn)
/* New proportional scroll bar functions. */
LOAD_PROC (SetScrollInfo);
LOAD_PROC (GetScrollInfo);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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#undef LOAD_PROC
FreeLibrary (user_lib);
/* If using proportional scroll bars, ensure handle is at least 5 pixels;
otherwise use the fixed height. */
vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 :
GetSystemMetrics (SM_CYVTHUMB);
/* For either kind of scroll bar, take account of the arrows; these
effectively form the border of the main scroll bar range. */
vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border
= GetSystemMetrics (SM_CYVSCROLL);
}
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}
void
syms_of_w32term ()
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{
staticpro (&w32_display_name_list);
w32_display_name_list = Qnil;
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staticpro (&last_mouse_scroll_bar);
last_mouse_scroll_bar = Qnil;
staticpro (&Qvendor_specific_keysyms);
Qvendor_specific_keysyms = intern ("vendor-specific-keysyms");
DEFVAR_INT ("w32-num-mouse-buttons",
&Vw32_num_mouse_buttons,
doc: /* Number of physical mouse buttons. */);
Vw32_num_mouse_buttons = Qnil;
DEFVAR_LISP ("w32-swap-mouse-buttons",
&Vw32_swap_mouse_buttons,
doc: /* Swap the mapping of middle and right mouse buttons.
When nil, middle button is mouse-2 and right button is mouse-3. */);
Vw32_swap_mouse_buttons = Qnil;
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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DEFVAR_LISP ("w32-grab-focus-on-raise",
&Vw32_grab_focus_on_raise,
doc: /* Raised frame grabs input focus.
When t, `raise-frame' grabs input focus as well. This fits well
with the normal Windows click-to-focus policy, but might not be
desirable when using a point-to-focus policy. */);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
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Vw32_grab_focus_on_raise = Qt;
DEFVAR_LISP ("w32-capslock-is-shiftlock",
&Vw32_capslock_is_shiftlock,
doc: /* Apply CapsLock state to non character input keys.
When nil, CapsLock only affects normal character input keys. */);
(SIF_*): Win95 macros defined for NT. (struct tagSCROLLINFO): Win95 struct defined for NT. (vertical_scroll_bar_min_handle, vertical_scroll_bar_top_border, vertical_scroll_bar_bottom_border, last_scroll_bar_drag_pos, Vw32_gab_focus_on_raise, Vw32_capslock_is_shiftlock): New variables. (w32_frame_up_to_date): Block input. (do_line_dance): Use DC while erasing, release at end. (show_mouse_face): Use column and endcolumn calculated at start of loop. (my_create_scrollbar, my_show_window, my_set_window_pos, my_set_focus) [! ATTACH_THREADS]: Send message to window instead of invoking Windows procedure. (x_scroll_bar_create, x_scroll_bar_move, x_scroll_bar_handle_click, x_scroll_bar_report_motion): Use SCROLLINFO for proportional handle. (x_scroll_bar_set_handle): Create proportional sized scroll handle. (w32_set_vertical_scroll_bar): Size handle according to how much is showing in window. (x_scroll_bar_set_report_motion): Use top_range, calculated above. (x_scroll_bar_clear): Hide scroll bar until ready to repaint. (show_scroll_bars): Pass in frame to my_show_window. (w32_read_socket): Distinguish between invisible and obscured frames when handling PAINT messages. Fixup off-by-one calculation for PAINT and SIZE. Pass in new parameter to w32_kbd_mods_to_emacs. Handle WM_DISPLAYCHANGE, WINDOWPOSCHANGED, ACTIVATE, SHOWWINDOW, INITMENU, and ACTIVATEAPP messages. Explicitly check for visibile and obscured frames, and to see if any event should cause a redisplay. (x_display_bar_cursor): Don't check whether frame is updating here. (x_display_cursor): Check it here instead. (x_set_offset) [HAVE_NTGUI]: Don't add border widths. Set NOACTIVATE when setting window position. (x_set_window_size): Fixup off-by-one calculation when setting window position. Mark frame garbaged earlier. Clear mouse highlighting state. (x_focus_on_frame): Set focus by making frame the foreground window. (x_raise_frame): Support frames to be raised without grabbing focus. (x_lower_frame): Set NOACTIVATE flag when setting window position. (x_make_frame_visible, x_make_frame_invisible): Pass in frame to my_show_window. to my_show_window. (x_iconify_frame): Send a MINIMIZE message to the window. (x_wm_set_size_hint): Set font width, line height, border, and scroll bar indexes instead of X and Y unit indexes. (w32_initialize): Set input mode. Use w32_msg_worker instead of windows_msg_worker. Dynamically link proportional scroll bar functions and intialize proportional scroll bar variables. (syms_of_w32term): DEFVAR new variables. (construct_mouse_wheel): New function. Constructs an input event from a WM_MOUSEWHEEL message. (w32_read_socket): Handle WM_MOUSEWHEEL. (w32_read_socket): Pass in new parameter to key_event. Let key_event determine whether key is dead. For MOVE, use x_real_positions to map to client coords. (x_set_mouse_pixel_position): Offset to use client area as origin.
1997-09-03 01:07:37 +00:00
Vw32_capslock_is_shiftlock = Qnil;
DEFVAR_LISP ("w32-recognize-altgr",
&Vw32_recognize_altgr,
doc: /* Recognize right-alt and left-ctrl as AltGr.
When nil, the right-alt and left-ctrl key combination is
interpreted normally. */);
Vw32_recognize_altgr = Qt;
DEFVAR_BOOL ("w32-enable-unicode-output",
&w32_enable_unicode_output,
doc: /* Enable the use of Unicode for text output if non-nil.
Unicode output may prevent some third party applications for displaying
Far-East Languages on Windows 95/98 from working properly.
NT uses Unicode internally anyway, so this flag will probably have no
affect on NT machines. */);
w32_enable_unicode_output = 1;
2000-01-23 03:23:49 +00:00
help_echo = Qnil;
staticpro (&help_echo);
help_echo_object = Qnil;
staticpro (&help_echo_object);
help_echo_window = Qnil;
staticpro (&help_echo_window);
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previous_help_echo = Qnil;
staticpro (&previous_help_echo);
help_echo_pos = -1;
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DEFVAR_BOOL ("x-stretch-cursor", &x_stretch_cursor_p,
doc: /* *Non-nil means draw block cursor as wide as the glyph under it.
For example, if a block cursor is over a tab, it will be drawn as
wide as that tab on the display. */);
2000-01-23 03:23:49 +00:00
x_stretch_cursor_p = 0;
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
#if 0 /* TODO: Setting underline position from font properties. */
DEFVAR_BOOL ("x-use-underline-position-properties",
&x_use_underline_position_properties,
doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties.
2001-12-20 19:01:00 +00:00
nil means ignore them. If you encounter fonts with bogus
UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
to 4.1, set this to nil. */);
(remember_mouse_glyph): New function. (w32_mouse_position): Use it. (note_mouse_movement): If the mouse moved off the glyph, remember its new position. Sync with xterm.c: (notice_overwritten_cursor): Renamed from note_overwritten_text_cursor. Rewritten to take glyph widths into account. (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P. (fast_find_string_pos): New function. (fast_find_position): Return the correct vpos. Add parameter STOP. In the final row, stop before glyphs having STOP as object. Don't consider glyphs that are not from a buffer. (fast_find_position) [0]: Add a presumably more correct version for after 21.1. (expose_window_tree, expose_frame): Don't compute intersections here. (expose_window): Do it here instead. (expose_window_tree, expose_window, expose_line): Return 1 when overwriting mouse-face. (expose_window): If W is the window currently being updated, mark the frame garbaged. (expose_frame): If mouse-face was overwritten, redo it. (x_use_underline_position_properties): New variable. (syms_of_xterm): DEFVAR_BOOL it. (x_draw_glyph_string): Add comment to use it in future. (x_draw_glyph_string): Restore clipping after drawing box. Fix a computation of the underline position. (w32_get_glyph_string_clip_rect): Minor cleanup. (x_fill_stretch_glyph_string): Remove an assertion. (x_produce_glyphs): Don't convert multibyte characters to unibyte characters in unibyte buffers. (cursor_in_mouse_face_p): New function. (x_draw_stretch_glyph_string): Use it to choose a different GC when drawing a cursor within highlighted text. Don't draw background again if it has already been drawn. (x_draw_glyph_string_box): Don't draw a full-width box just because the glyph row's full_width_p flag is set. (x_draw_glyphs): Fix computation of rightmost x for full-width rows. (x_dump_glyph_string): Put in #if GLYPH_DEBUG. (w32_draw_relief_rect): Extend left shadow to the bottom and left; change bottom shadow accordingly. Some cleanup. (x_update_window_end): Handle overwritten mouse face also for tool bar windows. (show_mouse_face): Set the glyph row's mouse_face_p flag also when DRAW is DRAW_IMAGE_RAISED. (clear_mouse_face): Return 1 if text with mouse face was actually redrawn. Make the function static. Reset dpyinfo->mouse_face_overlay otherwise note_mouse_highlight might optimize away highlighting if we pass over that same overlay again. (note_mouse_highlight): Call mouse_face_overlay_overlaps to detect a case where we have to highlight a different region despite not having left the currently highlighted region. Set mouse_face_overlay in the x_display_info. Avoid changing the mouse pointer shape when show_mouse_face has already done it, or there is no need. Handle mouse-face and help-echo in strings. (glyph_rect): New function. (w32_mouse_position): Use it to raise the threshold for mouse movement event generation. (w32_initialize_display_info): Initialize the x_display_info's mouse_face_overlay. (w32_set_vertical_scroll_bar): Don't clear a zero height or width area. (w32_set_vertical_scroll_bar, x_scroll_bar_create): Don't configure a widget to zero height.
2001-10-21 15:20:03 +00:00
x_use_underline_position_properties = 1;
#endif
DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
doc: /* If not nil, Emacs uses toolkit scroll bars. */);
Vx_toolkit_scroll_bars = Qt;
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staticpro (&last_mouse_motion_frame);
last_mouse_motion_frame = Qnil;
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}