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emacs/lisp/mwheel.el

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2020-09-02 21:11:27 +00:00
;;; mwheel.el --- Mouse wheel support -*- lexical-binding:t -*-
1999-11-10 21:54:54 +00:00
2023-01-01 10:31:12 +00:00
;; Copyright (C) 1998-2023 Free Software Foundation, Inc.
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;; Keywords: mouse
;; Package: emacs
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;; This file is part of GNU Emacs.
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;; 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 3 of the License, or
;; (at your option) any later version.
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;; 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.
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;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
;; This enables the use of the mouse wheel (or scroll wheel) in Emacs.
;; Under X11/X.Org, the wheel events are sent as mouse-4/mouse-5
;; events.
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;; Mouse wheel support is already enabled by default on most graphical
;; displays. You can toggle it using `M-x mouse-wheel-mode'.
;;; Code:
;; Implementation note:
;;
;; I for one would prefer some way of converting the mouse-4/mouse-5
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;; events into different event types, like 'mwheel-up' or
;; 'mwheel-down', but I cannot find a way to do this very easily (or
;; portably), so for now I just live with it.
(require 'timer)
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(defvar mouse-wheel-mode)
(defvar mouse-wheel--installed-bindings-alist nil
"Alist of all installed mouse wheel key bindings.")
;; Setter function for mouse-button user-options. Switch Mouse Wheel
;; mode off and on again so that the old button is unbound and
;; new button is bound to mwheel-scroll.
(defun mouse-wheel-change-button (var button)
(set-default var button)
;; Sync the bindings if they're already setup.
(when (and mouse-wheel--installed-bindings-alist
(bound-and-true-p mouse-wheel-mode))
(mouse-wheel-mode 1)))
(defcustom mouse-wheel-down-event
Add support for the Haiku operating system and its window system * .gitignore: Add binaries specific to Haiku. * Makefie.in (HAVE_BE_APP): New variable. (install-arch-dep): Install Emacs and Emacs.pdmp when using Haiku. * configure.ac: Detect and configure for Haiku and various related configurations. (be-app, be-freetype, be-cairo): New options. (HAVE_BE_APP, HAIKU_OBJ, HAIKU_CXX_OBJ) (HAIKU_LIBS, HAIKU_CFLAGS): New variables. (HAIKU, HAVE_TINY_SPEED_T): New define. (emacs_config_features): Add BE_APP. * doc/emacs/Makefile.in (EMACSSOURCES): Add Haiku appendix. * doc/emacs/emacs.texi: Add Haiku appendix to menus and include it. * doc/emacs/haiku.texi: New Haiku appendix. * doc/lispref/display.texi (Defining Faces, Window Systems): Explain meaning of `haiku' as a window system identifier. (haiku-use-system-tooltips): Explain meaning of system tooltips on Haiku. * doc/lispref/frames.texi (Multiple Terminals): Explain meaning of haiku as a display type. (Frame Layout): Clarify section for Haiku frames. (Size Parameters): Explain limitations of fullwidth and fullheight on Haiku. (Management Parameters): Explain limitations of inhibiting double buffering on builds with Cairo, and the inability of frames with no-accept-focus to receive keyboard input on Haiku. (Font and Color Parameters): Explain the different font backends available on Haiku. (Raising and Lowering): Explain that lowering and restacking frames doesn't work on Haiku. (Child Frames): Explain oddities of child frame visibility on Haiku. * doc/lispref/os.texi (System Environment): Explain meaning of haiku. * etc/MACHINES: Add appropriate notices for Haiku. * etc/NEWS: Document changes. * etc/PROBLEMS: Document font spacing bug on Haiku. * lib-src/Makefile.in: Build be-resources binary on Haiku. (CXX, CXXFLAGS, NON_CXX_FLAGS, ALL_CXXFLAGS) (HAVE_BE_APP, HAIKU_LIBS, HAIKU_CFLAGS): New variables. (DONT_INSTALL): Add be-resources binary if on Haiku. (be-resources): New target. * lib-src/be_resources: Add helper binary for setting resources on the Emacs application. * lib-src/emacsclient.c (decode_options): Set alt_display to "be" on Haiku. * lisp/cus-edit.el (custom-button, custom-button-mouse) (custom-button-unraised, custom-button-pressed): Update face definitions for Haiku. * lisp/cus-start.el: Add haiku-debug-on-fatal-error and haiku-use-system-tooltips. * lisp/faces.el (face-valid-attribute-values): Clarify attribute comment for Haiku. (tool-bar): Add appropriate toolbar color for Haiku. * lisp/frame.el (haiku-frame-geometry) (haiku-mouse-absolute-pixel-position) (haiku-set-mouse-absolute-pixel-position) (haiku-frame-edges) (haiku-frame-list-z-order): New function declarations. (frame-geometry, frame-edges) (mouse-absolute-pixel-position) (set-mouse-absolute-pixel-position) (frame-list-z-order): Call appropriate window system functions on Haiku. (display-mouse-p, display-graphic-p) (display-images-p, display-pixel-height) (display-pixel-width, display-mm-height) (display-mm-width, display-backing-store) (display-save-under, display-planes) (display-color-cells, display-visual-class): Update type tests for Haiku. * lisp/international/mule-cmds.el (set-coding-system-map): Also prevent set-terminal-coding-system from appearing in the menu bar on Haiku. * lisp/loadup.el: Load Haiku-specific files when built with Haiku, and don't rename newly built Emacs on Haiku as BFS doesn't support hard links. * lisp/menu-bar.el (menu-bar-open): Add for Haiku. * lisp/mwheel.el (mouse-wheel-down-event): Expect wheel-up on Haiku. (mouse-wheel-up-event): Expect wheel-down on Haiku. (mouse-wheel-left-event): Expect wheel-left on Haiku. (mouse-wheel-right-event): Expect wheel-right on Haiku. * lisp/net/browse-url.el (browse-url--browser-defcustom-type): Add option for WebPositive. (browse-url-webpositive-program): New variable. (browse-url-default-program): Search for WebPositive. (browse-url-webpositive): New function. * lisp/net/eww.el (eww-form-submit, eww-form-file) (eww-form-checkbox, eww-form-select): Define faces appropriately for Haiku. * lisp/term/haiku-win.el: New file. * lisp/tooltip.el (menu-or-popup-active-p): New function declaration. (tooltip-show-help): Don't use tooltips on Haiku when a menu is active. * lisp/version.el (haiku-get-version-string): New function declaration. (emacs-version): Add Haiku version string if appropriate. * src/Makefile.in: Also produce binary named "Emacs" with Haiku resources set. (CXX, HAIKU_OBJ, HAIKU_CXX_OBJ, HAIKU_LIBS) (HAIKU_CFLAGS, HAVE_BE_APP, NON_CXX_FLAGS) (ALL_CXX_FLAGS): New variables. (.SUFFIXES): Add .cc. (.cc.o): New target. (base_obj): Add Haiku C objects. (doc_obj, obj): Split objects that should scanned for documentation into doc_obj. (SOME_MACHINE_OBJECTS): Add appropriate Haiku C objects. (all): Depend on Emacs and Emacs.pdmp on Haiku. (LIBES): Add Haiku libraries. (gl-stamp) ($(etc)/DOC): Scan doc_obj instead of obj (temacs$(EXEEXT): Use C++ linker on Haiku. (ctagsfiles3): New variable. (TAGS): Scan C++ files. * src/alloc.c (garbage_collect): Mark Haiku display. * src/dispextern.h (HAVE_NATIVE_TRANSFORMS): Also enable on Haiku. (struct image): Add fields for Haiku transforms. (RGB_PIXEL_COLOR): Define to unsigned long on Haiku as well. (sit_for): Also check USABLE_SIGPOLL. (init_display_interactive): Set initial window system to Haiku on Haiku builds. * src/emacs.c (main): Define Haiku syms and init haiku clipboard. (shut_down_emacs): Quit BApplication on Haiku and trigger debug on aborts if haiku_debug_on_fatal_error. (Vsystem_type): Update docstring. * src/fileio.c (next-read-file-uses-dialog-p): Enable on Haiku. * src/filelock.c (WTMP_FILE): Only define if BOOT_TIME is also defined. * src/floatfns.c (double_integer_scale): Work around Haiku libroot brain damage. * src/font.c (syms_of_font): Define appropriate font driver symbols for Haiku builds with various options. * src/font.h: Also enable ftcrfont on Haiku builds with Cairo. (font_data_structures_may_be_ill_formed): Also enable on Haiku builds that have Cairo. * src/frame.c (Fframep): Update doc-string for Haiku builds and return haiku if appropriate. (syms_of_frame): New symbol `haiku'. * src/frame.h (struct frame): Add output data for Haiku. (FRAME_HAIKU_P): New macro. (FRAME_WINDOW_P): Test for Haiku frames as well. * src/ftcrfont.c (RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG): New macros. (ftcrfont_draw): Add haiku specific code for Haiku builds with Cairo. * src/ftfont.c (ftfont_open): Set face. (ftfont_has_char, ftfont_text_extents): Work around crash. (syms_of_ftfont): New symbol `mono'. * src/ftfont.h (struct font_info): Enable Cairo-specific fields for Cairo builds on Haiku. * src/haiku_draw_support.cc: * src/haiku_font_support.cc: * src/haiku_io.c: * src/haiku_select.cc: * src/haiku_support.cc: * src/haiku_support.h: * src/haikufns.c: * src/haikufont.c: * src/haikugui.h: * src/haikuimage.c: * src/haikumenu.c: * src/haikuselect.c: * src/haikuselect.h: * src/haikuterm.c: * src/haikuterm.h: Add new files for Haiku windowing support. * src/haiku.c: Add new files for Haiku operating system support. * src/image.c: Implement image transforms and native XPM support on Haiku. (GET_PIXEL, PUT_PIXEL, NO_PIXMAP) (PIX_MASK_RETAIN, PIX_MASK_DRAW) (RGB_TO_ULONG, RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG, RED16_FROM_ULONG, GREEN16_FROM_ULONG) (BLUE16_FROM_ULONG): Define to appropriate values on Haiku. (image_create_bitmap_from_data): Add Haiku support. (image_create_bitmap_from_file): Add TODO on Haiku. (free_bitmap_record): Free bitmap on Haiku. (image_size_in_bytes): Implement for Haiku bitmaps. (image_set_transform): Implement on Haiku. (image_create_x_image_and_pixmap_1): Implement on Haiku, 24-bit or 1-bit only. (image_destroy_x_image, image_get_x_image): Use correct img and pixmap values on Haiku. (lookup_rgb_color): Use correct macro on Haiku. (image_to_emacs_colors): Implement on Haiku. (image_disable_image): Disable on Haiku. (image_can_use_native_api): Test for translator presence on Haiku. (native_image_load): Use translator on Haiku. (imagemagick_load_image): Add Haiku-specific quirks. (Fimage_transforms_p): Allow rotate90 on Haiku. (image_types): Enable native XPM support on Haiku. (syms_of_image): Enable XPM images on Haiku. * src/keyboard.c (kbd_buffer_get_event) (handle_async_input, handle_input_available_signal) (handle_user_signal, Fset_input_interrupt_mode) (init_keyboard): Check for USABLE_SIGPOLL along with USABLE_SIGIO. * src/lisp.h (pD): Work around broken Haiku headers. (HAVE_EXT_MENU_BAR): Define on Haiku. (handle_input_available_signal): Enable if we just have SIGPOLL as well. * src/menu.c (have_boxes): Return true on Haiku. (single_menu_item): Enable toolkit menus on Haiku. (find_and_call_menu_selection): Also enable on Haiku. * src/process.c (keyboard_bit_set): Enable with only usable SIGPOLL. (wait_reading_process_output): Test for SIGPOLL as well as SIGIO availability. * src/sound.c (sound_perror, vox_open) (vox_configure, vox_close): Enable for usable SIGPOLL as well. * src/sysdep.c (sys_subshell): Enable for usable SIGPOLL. (reset_sigio): Make conditional on F_SETOWN. (request_sigio, unrequest_sigio) (emacs_sigaction_init): Also handle SIGPOLLs. (init_sys_modes): Disable TCXONC usage on Haiku, as it doesn't have any ttys other than pseudo ttys, which don't support C-s/C-q flow control, and causes compiler warnings. (speeds): Disable high speeds if HAVE_TINY_SPEED_T. * src/termhooks.h (enum output_method): Add output_haiku. (struct terminal): Add Haiku display info. (TERMINAL_FONT_CACHE): Enable for Haiku. * src/terminal.c (Fterminal_live_p): Return `haiku' if appropriate. * src/verbose.mk.in (AM_V_CXX, AM_V_CXXLD): New logging variables. * src/xdisp.c (redisplay_internal) (note_mouse_highlight): Return on Haiku if a popup is activated. (display_menu_bar): Return on Haiku if frame is a Haiku frame. * src/xfaces.c (GCGraphicsExposures): Enable correctly on Haiku. (x_create_gc): Enable dummy GC code on Haiku. * src/xfns.c (x-server-version, x-file-dialog): Add Haiku specifics to doc strings. * src/xterm.c (syms_of_xterm): Add Haiku information to doc string.
2021-11-20 13:30:08 +00:00
(if (or (featurep 'w32-win) (featurep 'ns-win)
(featurep 'haiku-win) (featurep 'pgtk-win))
'wheel-up
Remove many items obsolete since Emacs 22.1 Emacs 22.1 was five major releases and over decade ago. In bug reporting statistics, it's been absent for around 5 years. Ref: https://debbugs.gnu.org/stats/emacs.html This list can be reviewed before to the next release, but for now hopefully this motivates any needed external updates. * lisp/arc-mode.el (archive-mouse-extract): * lisp/bookmark.el (bookmark-exit-hooks): * lisp/comint.el (comint-use-prompt-regexp-instead-of-fields): * lisp/cus-edit.el (custom-face-save-command): * lisp/descr-text.el (describe-char-after): * lisp/desktop.el (desktop-enable, desktop-basefilename) (desktop-buffer-modes-to-save, desktop-buffer-misc-functions) (desktop-buffer-handlers, desktop-load-default): * lisp/dired-x.el (dired-omit-files-p): * lisp/frame.el (new-frame, set-default-font, delete-frame-hook) (blink-cursor): * lisp/generic-x.el (generic-define-mswindows-modes) (generic-define-unix-modes): * lisp/help.el (describe-project, view-todo): * lisp/hilit-chg.el (highlight-changes-colours): * lisp/ibuffer.el (ibuffer-elide-long-columns, ibuffer-hooks) (ibuffer-mode-hooks): * lisp/imenu.el (imenu-always-use-completion-buffer-p): * lisp/isearch.el (isearch-lazy-highlight-cleanup) (isearch-lazy-highlight-initial-delay) (isearch-lazy-highlight-interval) (isearch-lazy-highlight-max-at-a-time) (isearch-lazy-highlight-cleanup): * lisp/mwheel.el (mouse-wheel-down-button) (mouse-wheel-up-button, mouse-wheel-click-button): * lisp/novice.el (disabled-command-hook): * lisp/recentf.el (recentf-menu-append-commands-p): * lisp/savehist.el (savehist-load): * lisp/speedbar.el (speedbar-ignored-path-expressions) (speedbar-ignored-path-regexp, speedbar-add-ignored-path-regexp) (speedbar-line-path, speedbar-buffers-line-path, speedbar-path-line): * lisp/subr.el (assoc-ignore-case, assoc-ignore-representation) (x-lost-selection-hooks, x-sent-selection-hooks) (process-kill-without-query): * lisp/calendar/icalendar.el (icalendar-convert-diary-to-ical) (icalendar-extract-ical-from-buffer): * lisp/emacs-lisp/autoload.el (update-autoloads-from-directories): * lisp/emacs-lisp/derived.el (derived-mode-class): * lisp/emacs-lisp/generic.el (generic-font-lock-defaults): * lisp/emacs-lisp/timer.el (timer-set-time-with-usecs): * lisp/gnus/spam.el (spam-list-of-processors): * lisp/international/latin1-disp.el (latin1-char-displayable-p): * lisp/mail/rmail.el (rmail-pop-password, rmail-pop-password-required): * lisp/net/goto-addr.el (goto-address-at-mouse): * lisp/net/net-utils.el (ipconfig-program, ipconfig-program-options): * lisp/obsolete/iswitchb.el (iswitchb-use-fonts): * lisp/play/dunnet.el (dungeon-mode-map): * lisp/progmodes/compile.el (compilation-finish-function) * lisp/progmodes/cperl-mode.el (cperl-vc-header-alist) * lisp/progmodes/gud.el (tooltip-gud-modes, tooltip-gud-display) (tooltip-gud-toggle-dereference): * lisp/progmodes/pascal.el (pascal-outline): * lisp/progmodes/perl-mode.el (electric-perl-terminator): * lisp/textmodes/nroff-mode.el (count-text-lines) (forward-text-line, backward-text-line, electric-nroff-newline) (electric-nroff-mode): * lisp/vc/log-edit.el (vc-comment-ring, vc-comment-ring-index) (vc-previous-comment, vc-next-comment) (vc-comment-search-reverse, vc-comment-search-forward) (vc-comment-to-change-log): * lisp/vc/pcvs-info.el (cvs-display-full-path) (cvs-fileinfo->full-path): * lisp/vc/vc.el (vc-diff-switches-list): Remove items, obsolete since Emacs 22.1. * lisp/ibuffer.el (ibuffer-cached-elide-long-columns): Remove internal variable. (ibuffer-compile-make-eliding-form, ibuffer-check-formats): (ibuffer-mode): Remove support for ibuffer-elide-long-columns. * lisp/cedet/semantic/sb.el (semantic-sb-token-jump): Remove support for speedbar-line-path. * lisp/emacs-lisp/unsafep.el (assoc-ignore-case): Stop marking as side-effect-free. * lisp/gnus/spam.el (spam-group-processor-p): Remove support for spam-list-of-processors. * lisp/progmodes/compile.el (define-compilation-mode) (compilation-handle-exit): Remove support for compilation-finish-function. * lisp/progmodes/cperl-mode.el (cperl-mode): Remove support for cperl-vc-header-alist. ; * lisp/files.el: Comments. ; * etc/NEWS: List removed items.
2018-03-11 03:15:56 +00:00
'mouse-4)
"Event used for scrolling down."
:group 'mouse
:type 'symbol
:set 'mouse-wheel-change-button)
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
(defcustom mouse-wheel-down-alternate-event
(if (featurep 'xinput2)
'wheel-up
(unless (featurep 'x)
'mouse-4))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
"Alternative wheel down event to consider."
:group 'mouse
:type 'symbol
:version "29.1"
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
:set 'mouse-wheel-change-button)
(defcustom mouse-wheel-up-event
Add support for the Haiku operating system and its window system * .gitignore: Add binaries specific to Haiku. * Makefie.in (HAVE_BE_APP): New variable. (install-arch-dep): Install Emacs and Emacs.pdmp when using Haiku. * configure.ac: Detect and configure for Haiku and various related configurations. (be-app, be-freetype, be-cairo): New options. (HAVE_BE_APP, HAIKU_OBJ, HAIKU_CXX_OBJ) (HAIKU_LIBS, HAIKU_CFLAGS): New variables. (HAIKU, HAVE_TINY_SPEED_T): New define. (emacs_config_features): Add BE_APP. * doc/emacs/Makefile.in (EMACSSOURCES): Add Haiku appendix. * doc/emacs/emacs.texi: Add Haiku appendix to menus and include it. * doc/emacs/haiku.texi: New Haiku appendix. * doc/lispref/display.texi (Defining Faces, Window Systems): Explain meaning of `haiku' as a window system identifier. (haiku-use-system-tooltips): Explain meaning of system tooltips on Haiku. * doc/lispref/frames.texi (Multiple Terminals): Explain meaning of haiku as a display type. (Frame Layout): Clarify section for Haiku frames. (Size Parameters): Explain limitations of fullwidth and fullheight on Haiku. (Management Parameters): Explain limitations of inhibiting double buffering on builds with Cairo, and the inability of frames with no-accept-focus to receive keyboard input on Haiku. (Font and Color Parameters): Explain the different font backends available on Haiku. (Raising and Lowering): Explain that lowering and restacking frames doesn't work on Haiku. (Child Frames): Explain oddities of child frame visibility on Haiku. * doc/lispref/os.texi (System Environment): Explain meaning of haiku. * etc/MACHINES: Add appropriate notices for Haiku. * etc/NEWS: Document changes. * etc/PROBLEMS: Document font spacing bug on Haiku. * lib-src/Makefile.in: Build be-resources binary on Haiku. (CXX, CXXFLAGS, NON_CXX_FLAGS, ALL_CXXFLAGS) (HAVE_BE_APP, HAIKU_LIBS, HAIKU_CFLAGS): New variables. (DONT_INSTALL): Add be-resources binary if on Haiku. (be-resources): New target. * lib-src/be_resources: Add helper binary for setting resources on the Emacs application. * lib-src/emacsclient.c (decode_options): Set alt_display to "be" on Haiku. * lisp/cus-edit.el (custom-button, custom-button-mouse) (custom-button-unraised, custom-button-pressed): Update face definitions for Haiku. * lisp/cus-start.el: Add haiku-debug-on-fatal-error and haiku-use-system-tooltips. * lisp/faces.el (face-valid-attribute-values): Clarify attribute comment for Haiku. (tool-bar): Add appropriate toolbar color for Haiku. * lisp/frame.el (haiku-frame-geometry) (haiku-mouse-absolute-pixel-position) (haiku-set-mouse-absolute-pixel-position) (haiku-frame-edges) (haiku-frame-list-z-order): New function declarations. (frame-geometry, frame-edges) (mouse-absolute-pixel-position) (set-mouse-absolute-pixel-position) (frame-list-z-order): Call appropriate window system functions on Haiku. (display-mouse-p, display-graphic-p) (display-images-p, display-pixel-height) (display-pixel-width, display-mm-height) (display-mm-width, display-backing-store) (display-save-under, display-planes) (display-color-cells, display-visual-class): Update type tests for Haiku. * lisp/international/mule-cmds.el (set-coding-system-map): Also prevent set-terminal-coding-system from appearing in the menu bar on Haiku. * lisp/loadup.el: Load Haiku-specific files when built with Haiku, and don't rename newly built Emacs on Haiku as BFS doesn't support hard links. * lisp/menu-bar.el (menu-bar-open): Add for Haiku. * lisp/mwheel.el (mouse-wheel-down-event): Expect wheel-up on Haiku. (mouse-wheel-up-event): Expect wheel-down on Haiku. (mouse-wheel-left-event): Expect wheel-left on Haiku. (mouse-wheel-right-event): Expect wheel-right on Haiku. * lisp/net/browse-url.el (browse-url--browser-defcustom-type): Add option for WebPositive. (browse-url-webpositive-program): New variable. (browse-url-default-program): Search for WebPositive. (browse-url-webpositive): New function. * lisp/net/eww.el (eww-form-submit, eww-form-file) (eww-form-checkbox, eww-form-select): Define faces appropriately for Haiku. * lisp/term/haiku-win.el: New file. * lisp/tooltip.el (menu-or-popup-active-p): New function declaration. (tooltip-show-help): Don't use tooltips on Haiku when a menu is active. * lisp/version.el (haiku-get-version-string): New function declaration. (emacs-version): Add Haiku version string if appropriate. * src/Makefile.in: Also produce binary named "Emacs" with Haiku resources set. (CXX, HAIKU_OBJ, HAIKU_CXX_OBJ, HAIKU_LIBS) (HAIKU_CFLAGS, HAVE_BE_APP, NON_CXX_FLAGS) (ALL_CXX_FLAGS): New variables. (.SUFFIXES): Add .cc. (.cc.o): New target. (base_obj): Add Haiku C objects. (doc_obj, obj): Split objects that should scanned for documentation into doc_obj. (SOME_MACHINE_OBJECTS): Add appropriate Haiku C objects. (all): Depend on Emacs and Emacs.pdmp on Haiku. (LIBES): Add Haiku libraries. (gl-stamp) ($(etc)/DOC): Scan doc_obj instead of obj (temacs$(EXEEXT): Use C++ linker on Haiku. (ctagsfiles3): New variable. (TAGS): Scan C++ files. * src/alloc.c (garbage_collect): Mark Haiku display. * src/dispextern.h (HAVE_NATIVE_TRANSFORMS): Also enable on Haiku. (struct image): Add fields for Haiku transforms. (RGB_PIXEL_COLOR): Define to unsigned long on Haiku as well. (sit_for): Also check USABLE_SIGPOLL. (init_display_interactive): Set initial window system to Haiku on Haiku builds. * src/emacs.c (main): Define Haiku syms and init haiku clipboard. (shut_down_emacs): Quit BApplication on Haiku and trigger debug on aborts if haiku_debug_on_fatal_error. (Vsystem_type): Update docstring. * src/fileio.c (next-read-file-uses-dialog-p): Enable on Haiku. * src/filelock.c (WTMP_FILE): Only define if BOOT_TIME is also defined. * src/floatfns.c (double_integer_scale): Work around Haiku libroot brain damage. * src/font.c (syms_of_font): Define appropriate font driver symbols for Haiku builds with various options. * src/font.h: Also enable ftcrfont on Haiku builds with Cairo. (font_data_structures_may_be_ill_formed): Also enable on Haiku builds that have Cairo. * src/frame.c (Fframep): Update doc-string for Haiku builds and return haiku if appropriate. (syms_of_frame): New symbol `haiku'. * src/frame.h (struct frame): Add output data for Haiku. (FRAME_HAIKU_P): New macro. (FRAME_WINDOW_P): Test for Haiku frames as well. * src/ftcrfont.c (RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG): New macros. (ftcrfont_draw): Add haiku specific code for Haiku builds with Cairo. * src/ftfont.c (ftfont_open): Set face. (ftfont_has_char, ftfont_text_extents): Work around crash. (syms_of_ftfont): New symbol `mono'. * src/ftfont.h (struct font_info): Enable Cairo-specific fields for Cairo builds on Haiku. * src/haiku_draw_support.cc: * src/haiku_font_support.cc: * src/haiku_io.c: * src/haiku_select.cc: * src/haiku_support.cc: * src/haiku_support.h: * src/haikufns.c: * src/haikufont.c: * src/haikugui.h: * src/haikuimage.c: * src/haikumenu.c: * src/haikuselect.c: * src/haikuselect.h: * src/haikuterm.c: * src/haikuterm.h: Add new files for Haiku windowing support. * src/haiku.c: Add new files for Haiku operating system support. * src/image.c: Implement image transforms and native XPM support on Haiku. (GET_PIXEL, PUT_PIXEL, NO_PIXMAP) (PIX_MASK_RETAIN, PIX_MASK_DRAW) (RGB_TO_ULONG, RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG, RED16_FROM_ULONG, GREEN16_FROM_ULONG) (BLUE16_FROM_ULONG): Define to appropriate values on Haiku. (image_create_bitmap_from_data): Add Haiku support. (image_create_bitmap_from_file): Add TODO on Haiku. (free_bitmap_record): Free bitmap on Haiku. (image_size_in_bytes): Implement for Haiku bitmaps. (image_set_transform): Implement on Haiku. (image_create_x_image_and_pixmap_1): Implement on Haiku, 24-bit or 1-bit only. (image_destroy_x_image, image_get_x_image): Use correct img and pixmap values on Haiku. (lookup_rgb_color): Use correct macro on Haiku. (image_to_emacs_colors): Implement on Haiku. (image_disable_image): Disable on Haiku. (image_can_use_native_api): Test for translator presence on Haiku. (native_image_load): Use translator on Haiku. (imagemagick_load_image): Add Haiku-specific quirks. (Fimage_transforms_p): Allow rotate90 on Haiku. (image_types): Enable native XPM support on Haiku. (syms_of_image): Enable XPM images on Haiku. * src/keyboard.c (kbd_buffer_get_event) (handle_async_input, handle_input_available_signal) (handle_user_signal, Fset_input_interrupt_mode) (init_keyboard): Check for USABLE_SIGPOLL along with USABLE_SIGIO. * src/lisp.h (pD): Work around broken Haiku headers. (HAVE_EXT_MENU_BAR): Define on Haiku. (handle_input_available_signal): Enable if we just have SIGPOLL as well. * src/menu.c (have_boxes): Return true on Haiku. (single_menu_item): Enable toolkit menus on Haiku. (find_and_call_menu_selection): Also enable on Haiku. * src/process.c (keyboard_bit_set): Enable with only usable SIGPOLL. (wait_reading_process_output): Test for SIGPOLL as well as SIGIO availability. * src/sound.c (sound_perror, vox_open) (vox_configure, vox_close): Enable for usable SIGPOLL as well. * src/sysdep.c (sys_subshell): Enable for usable SIGPOLL. (reset_sigio): Make conditional on F_SETOWN. (request_sigio, unrequest_sigio) (emacs_sigaction_init): Also handle SIGPOLLs. (init_sys_modes): Disable TCXONC usage on Haiku, as it doesn't have any ttys other than pseudo ttys, which don't support C-s/C-q flow control, and causes compiler warnings. (speeds): Disable high speeds if HAVE_TINY_SPEED_T. * src/termhooks.h (enum output_method): Add output_haiku. (struct terminal): Add Haiku display info. (TERMINAL_FONT_CACHE): Enable for Haiku. * src/terminal.c (Fterminal_live_p): Return `haiku' if appropriate. * src/verbose.mk.in (AM_V_CXX, AM_V_CXXLD): New logging variables. * src/xdisp.c (redisplay_internal) (note_mouse_highlight): Return on Haiku if a popup is activated. (display_menu_bar): Return on Haiku if frame is a Haiku frame. * src/xfaces.c (GCGraphicsExposures): Enable correctly on Haiku. (x_create_gc): Enable dummy GC code on Haiku. * src/xfns.c (x-server-version, x-file-dialog): Add Haiku specifics to doc strings. * src/xterm.c (syms_of_xterm): Add Haiku information to doc string.
2021-11-20 13:30:08 +00:00
(if (or (featurep 'w32-win) (featurep 'ns-win)
(featurep 'haiku-win) (featurep 'pgtk-win))
'wheel-down
Remove many items obsolete since Emacs 22.1 Emacs 22.1 was five major releases and over decade ago. In bug reporting statistics, it's been absent for around 5 years. Ref: https://debbugs.gnu.org/stats/emacs.html This list can be reviewed before to the next release, but for now hopefully this motivates any needed external updates. * lisp/arc-mode.el (archive-mouse-extract): * lisp/bookmark.el (bookmark-exit-hooks): * lisp/comint.el (comint-use-prompt-regexp-instead-of-fields): * lisp/cus-edit.el (custom-face-save-command): * lisp/descr-text.el (describe-char-after): * lisp/desktop.el (desktop-enable, desktop-basefilename) (desktop-buffer-modes-to-save, desktop-buffer-misc-functions) (desktop-buffer-handlers, desktop-load-default): * lisp/dired-x.el (dired-omit-files-p): * lisp/frame.el (new-frame, set-default-font, delete-frame-hook) (blink-cursor): * lisp/generic-x.el (generic-define-mswindows-modes) (generic-define-unix-modes): * lisp/help.el (describe-project, view-todo): * lisp/hilit-chg.el (highlight-changes-colours): * lisp/ibuffer.el (ibuffer-elide-long-columns, ibuffer-hooks) (ibuffer-mode-hooks): * lisp/imenu.el (imenu-always-use-completion-buffer-p): * lisp/isearch.el (isearch-lazy-highlight-cleanup) (isearch-lazy-highlight-initial-delay) (isearch-lazy-highlight-interval) (isearch-lazy-highlight-max-at-a-time) (isearch-lazy-highlight-cleanup): * lisp/mwheel.el (mouse-wheel-down-button) (mouse-wheel-up-button, mouse-wheel-click-button): * lisp/novice.el (disabled-command-hook): * lisp/recentf.el (recentf-menu-append-commands-p): * lisp/savehist.el (savehist-load): * lisp/speedbar.el (speedbar-ignored-path-expressions) (speedbar-ignored-path-regexp, speedbar-add-ignored-path-regexp) (speedbar-line-path, speedbar-buffers-line-path, speedbar-path-line): * lisp/subr.el (assoc-ignore-case, assoc-ignore-representation) (x-lost-selection-hooks, x-sent-selection-hooks) (process-kill-without-query): * lisp/calendar/icalendar.el (icalendar-convert-diary-to-ical) (icalendar-extract-ical-from-buffer): * lisp/emacs-lisp/autoload.el (update-autoloads-from-directories): * lisp/emacs-lisp/derived.el (derived-mode-class): * lisp/emacs-lisp/generic.el (generic-font-lock-defaults): * lisp/emacs-lisp/timer.el (timer-set-time-with-usecs): * lisp/gnus/spam.el (spam-list-of-processors): * lisp/international/latin1-disp.el (latin1-char-displayable-p): * lisp/mail/rmail.el (rmail-pop-password, rmail-pop-password-required): * lisp/net/goto-addr.el (goto-address-at-mouse): * lisp/net/net-utils.el (ipconfig-program, ipconfig-program-options): * lisp/obsolete/iswitchb.el (iswitchb-use-fonts): * lisp/play/dunnet.el (dungeon-mode-map): * lisp/progmodes/compile.el (compilation-finish-function) * lisp/progmodes/cperl-mode.el (cperl-vc-header-alist) * lisp/progmodes/gud.el (tooltip-gud-modes, tooltip-gud-display) (tooltip-gud-toggle-dereference): * lisp/progmodes/pascal.el (pascal-outline): * lisp/progmodes/perl-mode.el (electric-perl-terminator): * lisp/textmodes/nroff-mode.el (count-text-lines) (forward-text-line, backward-text-line, electric-nroff-newline) (electric-nroff-mode): * lisp/vc/log-edit.el (vc-comment-ring, vc-comment-ring-index) (vc-previous-comment, vc-next-comment) (vc-comment-search-reverse, vc-comment-search-forward) (vc-comment-to-change-log): * lisp/vc/pcvs-info.el (cvs-display-full-path) (cvs-fileinfo->full-path): * lisp/vc/vc.el (vc-diff-switches-list): Remove items, obsolete since Emacs 22.1. * lisp/ibuffer.el (ibuffer-cached-elide-long-columns): Remove internal variable. (ibuffer-compile-make-eliding-form, ibuffer-check-formats): (ibuffer-mode): Remove support for ibuffer-elide-long-columns. * lisp/cedet/semantic/sb.el (semantic-sb-token-jump): Remove support for speedbar-line-path. * lisp/emacs-lisp/unsafep.el (assoc-ignore-case): Stop marking as side-effect-free. * lisp/gnus/spam.el (spam-group-processor-p): Remove support for spam-list-of-processors. * lisp/progmodes/compile.el (define-compilation-mode) (compilation-handle-exit): Remove support for compilation-finish-function. * lisp/progmodes/cperl-mode.el (cperl-mode): Remove support for cperl-vc-header-alist. ; * lisp/files.el: Comments. ; * etc/NEWS: List removed items.
2018-03-11 03:15:56 +00:00
'mouse-5)
2006-02-11 11:32:31 +00:00
"Event used for scrolling up."
:group 'mouse
:type 'symbol
:set 'mouse-wheel-change-button)
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
(defcustom mouse-wheel-up-alternate-event
(if (featurep 'xinput2)
'wheel-down
(unless (featurep 'x)
'mouse-5))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
"Alternative wheel up event to consider."
:group 'mouse
:type 'symbol
:version "29.1"
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
:set 'mouse-wheel-change-button)
Remove many items obsolete since Emacs 22.1 Emacs 22.1 was five major releases and over decade ago. In bug reporting statistics, it's been absent for around 5 years. Ref: https://debbugs.gnu.org/stats/emacs.html This list can be reviewed before to the next release, but for now hopefully this motivates any needed external updates. * lisp/arc-mode.el (archive-mouse-extract): * lisp/bookmark.el (bookmark-exit-hooks): * lisp/comint.el (comint-use-prompt-regexp-instead-of-fields): * lisp/cus-edit.el (custom-face-save-command): * lisp/descr-text.el (describe-char-after): * lisp/desktop.el (desktop-enable, desktop-basefilename) (desktop-buffer-modes-to-save, desktop-buffer-misc-functions) (desktop-buffer-handlers, desktop-load-default): * lisp/dired-x.el (dired-omit-files-p): * lisp/frame.el (new-frame, set-default-font, delete-frame-hook) (blink-cursor): * lisp/generic-x.el (generic-define-mswindows-modes) (generic-define-unix-modes): * lisp/help.el (describe-project, view-todo): * lisp/hilit-chg.el (highlight-changes-colours): * lisp/ibuffer.el (ibuffer-elide-long-columns, ibuffer-hooks) (ibuffer-mode-hooks): * lisp/imenu.el (imenu-always-use-completion-buffer-p): * lisp/isearch.el (isearch-lazy-highlight-cleanup) (isearch-lazy-highlight-initial-delay) (isearch-lazy-highlight-interval) (isearch-lazy-highlight-max-at-a-time) (isearch-lazy-highlight-cleanup): * lisp/mwheel.el (mouse-wheel-down-button) (mouse-wheel-up-button, mouse-wheel-click-button): * lisp/novice.el (disabled-command-hook): * lisp/recentf.el (recentf-menu-append-commands-p): * lisp/savehist.el (savehist-load): * lisp/speedbar.el (speedbar-ignored-path-expressions) (speedbar-ignored-path-regexp, speedbar-add-ignored-path-regexp) (speedbar-line-path, speedbar-buffers-line-path, speedbar-path-line): * lisp/subr.el (assoc-ignore-case, assoc-ignore-representation) (x-lost-selection-hooks, x-sent-selection-hooks) (process-kill-without-query): * lisp/calendar/icalendar.el (icalendar-convert-diary-to-ical) (icalendar-extract-ical-from-buffer): * lisp/emacs-lisp/autoload.el (update-autoloads-from-directories): * lisp/emacs-lisp/derived.el (derived-mode-class): * lisp/emacs-lisp/generic.el (generic-font-lock-defaults): * lisp/emacs-lisp/timer.el (timer-set-time-with-usecs): * lisp/gnus/spam.el (spam-list-of-processors): * lisp/international/latin1-disp.el (latin1-char-displayable-p): * lisp/mail/rmail.el (rmail-pop-password, rmail-pop-password-required): * lisp/net/goto-addr.el (goto-address-at-mouse): * lisp/net/net-utils.el (ipconfig-program, ipconfig-program-options): * lisp/obsolete/iswitchb.el (iswitchb-use-fonts): * lisp/play/dunnet.el (dungeon-mode-map): * lisp/progmodes/compile.el (compilation-finish-function) * lisp/progmodes/cperl-mode.el (cperl-vc-header-alist) * lisp/progmodes/gud.el (tooltip-gud-modes, tooltip-gud-display) (tooltip-gud-toggle-dereference): * lisp/progmodes/pascal.el (pascal-outline): * lisp/progmodes/perl-mode.el (electric-perl-terminator): * lisp/textmodes/nroff-mode.el (count-text-lines) (forward-text-line, backward-text-line, electric-nroff-newline) (electric-nroff-mode): * lisp/vc/log-edit.el (vc-comment-ring, vc-comment-ring-index) (vc-previous-comment, vc-next-comment) (vc-comment-search-reverse, vc-comment-search-forward) (vc-comment-to-change-log): * lisp/vc/pcvs-info.el (cvs-display-full-path) (cvs-fileinfo->full-path): * lisp/vc/vc.el (vc-diff-switches-list): Remove items, obsolete since Emacs 22.1. * lisp/ibuffer.el (ibuffer-cached-elide-long-columns): Remove internal variable. (ibuffer-compile-make-eliding-form, ibuffer-check-formats): (ibuffer-mode): Remove support for ibuffer-elide-long-columns. * lisp/cedet/semantic/sb.el (semantic-sb-token-jump): Remove support for speedbar-line-path. * lisp/emacs-lisp/unsafep.el (assoc-ignore-case): Stop marking as side-effect-free. * lisp/gnus/spam.el (spam-group-processor-p): Remove support for spam-list-of-processors. * lisp/progmodes/compile.el (define-compilation-mode) (compilation-handle-exit): Remove support for compilation-finish-function. * lisp/progmodes/cperl-mode.el (cperl-mode): Remove support for cperl-vc-header-alist. ; * lisp/files.el: Comments. ; * etc/NEWS: List removed items.
2018-03-11 03:15:56 +00:00
(defcustom mouse-wheel-click-event 'mouse-2
"Event that should be temporarily inhibited after mouse scrolling.
The mouse wheel is typically on the mouse-2 button, so it may easily
happen that text is accidentally yanked into the buffer when
scrolling with the mouse wheel. To prevent that, this variable can be
set to the event sent when clicking on the mouse wheel button."
:group 'mouse
:type 'symbol
:set 'mouse-wheel-change-button)
(defcustom mouse-wheel-inhibit-click-time 0.35
"Time in seconds to inhibit clicking on mouse wheel button after scroll."
:group 'mouse
:type 'number)
(defcustom mouse-wheel-scroll-amount
'(1 ((shift) . hscroll)
((meta) . nil)
((control meta) . global-text-scale)
((control) . text-scale))
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"Amount to scroll windows by when spinning the mouse wheel.
This is an alist mapping the modifier key to the amount to scroll when
the wheel is moved with the modifier key depressed.
Elements of the list have the form (MODIFIER . AMOUNT) or just AMOUNT if
MODIFIER is nil.
AMOUNT should be the number of lines to scroll, or nil for near full
screen. It can also be a floating point number, specifying the fraction of
a full screen to scroll. A near full screen is `next-screen-context-lines'
less than a full screen.
If AMOUNT is the symbol `hscroll', this means that with MODIFIER,
the mouse wheel will scroll horizontally instead of vertically.
If AMOUNT is the symbol `text-scale' or `global-text-scale', this
means that with MODIFIER, the mouse wheel will change the font size
instead of scrolling (by adjusting the font height of the default
face, either locally in the buffer or globally). For more
information, see `text-scale-adjust' and `global-text-scale-adjust'."
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:group 'mouse
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:type '(cons
(choice :tag "Normal"
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(const :tag "Full screen" :value nil)
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(integer :tag "Specific # of lines")
(float :tag "Fraction of window")
(cons
(repeat (choice :tag "modifier"
(const alt) (const control) (const hyper)
(const meta) (const shift) (const super)))
(choice :tag "action"
(const :tag "Scroll full screen" :value nil)
(integer :tag "Scroll specific # of lines")
(float :tag "Scroll fraction of window"))))
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(repeat
(cons
(repeat (choice :tag "modifier"
(const alt) (const control) (const hyper)
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(const meta) (const shift) (const super)))
(choice :tag "action"
(const :tag "Scroll full screen" :value nil)
(integer :tag "Scroll specific # of lines")
(float :tag "Scroll fraction of window")
(const :tag "Scroll horizontally" :value hscroll)
(const :tag "Change buffer face size" :value text-scale)
(const :tag "Change global face size" :value global-text-scale)))))
:set 'mouse-wheel-change-button
:version "28.1")
2002-06-24 15:50:38 +00:00
(defcustom mouse-wheel-progressive-speed t
"If nil, scrolling speed is proportional to the wheel speed.
If non-nil, moving the wheel faster will make scrolling
progressively faster.
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Note that this has no effect when `mouse-wheel-scroll-amount' specifies
a \"near full screen\" scroll or when the mouse wheel sends key instead
of button events."
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:group 'mouse
:type 'boolean)
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(defcustom mouse-wheel-follow-mouse t
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"Whether the mouse wheel should scroll the window that the mouse is over.
This affects both the commands for scrolling and changing the
face height."
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:group 'mouse
:type 'boolean)
(defcustom mouse-wheel-scroll-amount-horizontal 1
"Amount to scroll windows horizontally.
Its value can be changed dynamically by using a numeric prefix argument
before starting horizontal scrolling.
It has effect when `mouse-wheel-scroll-amount' binds the value `hscroll'
to one of modifiers (`Shift' by default)."
:group 'mouse
:type 'number
:version "28.1")
;;; For tilt-scroll
;;;
(defcustom mouse-wheel-tilt-scroll nil
"Enable horizontal scrolling by tilting mouse wheel or via touchpad.
Also see `mouse-wheel-flip-direction'."
:group 'mouse
:type 'boolean
:version "26.1")
(defcustom mouse-wheel-flip-direction nil
"Swap direction of `wheel-right' and `wheel-left'.
By default, `wheel-right' scrolls the text to the right,
and `wheel-left' scrolls in the other direction.
If this variable is non-nil, it inverts the direction of
horizontal scrolling by tilting the mouse wheel.
Also see `mouse-wheel-tilt-scroll'."
:group 'mouse
:type 'boolean
:version "26.1")
(defun mwheel-event-button (event)
(let ((x (event-basic-type event)))
;; Map mouse-wheel events to appropriate buttons
(if (eq 'mouse-wheel x)
(let ((amount (car (cdr (cdr (cdr event))))))
(if (< amount 0)
mouse-wheel-up-event
mouse-wheel-down-event))
x)))
(defun mwheel-event-window (event)
(posn-window (event-start event)))
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(defvar mwheel-inhibit-click-event-timer nil
"Timer running while mouse wheel click event is inhibited.")
(defun mwheel-inhibit-click-timeout ()
"Handler for `mwheel-inhibit-click-event-timer'."
(setq mwheel-inhibit-click-event-timer nil)
(remove-hook 'pre-command-hook 'mwheel-filter-click-events))
(defun mwheel-filter-click-events ()
"Discard `mouse-wheel-click-event' while scrolling the mouse."
(if (eq (event-basic-type last-input-event) mouse-wheel-click-event)
(setq this-command 'ignore)))
(defvar mwheel-scroll-up-function 'scroll-up
"Function that does the job of scrolling upward.")
(defvar mwheel-scroll-down-function 'scroll-down
"Function that does the job of scrolling downward.")
(defvar mwheel-scroll-left-function 'scroll-left
"Function that does the job of scrolling left.")
(defvar mwheel-scroll-right-function 'scroll-right
"Function that does the job of scrolling right.")
(defvar mouse-wheel-left-event
Add support for the Haiku operating system and its window system * .gitignore: Add binaries specific to Haiku. * Makefie.in (HAVE_BE_APP): New variable. (install-arch-dep): Install Emacs and Emacs.pdmp when using Haiku. * configure.ac: Detect and configure for Haiku and various related configurations. (be-app, be-freetype, be-cairo): New options. (HAVE_BE_APP, HAIKU_OBJ, HAIKU_CXX_OBJ) (HAIKU_LIBS, HAIKU_CFLAGS): New variables. (HAIKU, HAVE_TINY_SPEED_T): New define. (emacs_config_features): Add BE_APP. * doc/emacs/Makefile.in (EMACSSOURCES): Add Haiku appendix. * doc/emacs/emacs.texi: Add Haiku appendix to menus and include it. * doc/emacs/haiku.texi: New Haiku appendix. * doc/lispref/display.texi (Defining Faces, Window Systems): Explain meaning of `haiku' as a window system identifier. (haiku-use-system-tooltips): Explain meaning of system tooltips on Haiku. * doc/lispref/frames.texi (Multiple Terminals): Explain meaning of haiku as a display type. (Frame Layout): Clarify section for Haiku frames. (Size Parameters): Explain limitations of fullwidth and fullheight on Haiku. (Management Parameters): Explain limitations of inhibiting double buffering on builds with Cairo, and the inability of frames with no-accept-focus to receive keyboard input on Haiku. (Font and Color Parameters): Explain the different font backends available on Haiku. (Raising and Lowering): Explain that lowering and restacking frames doesn't work on Haiku. (Child Frames): Explain oddities of child frame visibility on Haiku. * doc/lispref/os.texi (System Environment): Explain meaning of haiku. * etc/MACHINES: Add appropriate notices for Haiku. * etc/NEWS: Document changes. * etc/PROBLEMS: Document font spacing bug on Haiku. * lib-src/Makefile.in: Build be-resources binary on Haiku. (CXX, CXXFLAGS, NON_CXX_FLAGS, ALL_CXXFLAGS) (HAVE_BE_APP, HAIKU_LIBS, HAIKU_CFLAGS): New variables. (DONT_INSTALL): Add be-resources binary if on Haiku. (be-resources): New target. * lib-src/be_resources: Add helper binary for setting resources on the Emacs application. * lib-src/emacsclient.c (decode_options): Set alt_display to "be" on Haiku. * lisp/cus-edit.el (custom-button, custom-button-mouse) (custom-button-unraised, custom-button-pressed): Update face definitions for Haiku. * lisp/cus-start.el: Add haiku-debug-on-fatal-error and haiku-use-system-tooltips. * lisp/faces.el (face-valid-attribute-values): Clarify attribute comment for Haiku. (tool-bar): Add appropriate toolbar color for Haiku. * lisp/frame.el (haiku-frame-geometry) (haiku-mouse-absolute-pixel-position) (haiku-set-mouse-absolute-pixel-position) (haiku-frame-edges) (haiku-frame-list-z-order): New function declarations. (frame-geometry, frame-edges) (mouse-absolute-pixel-position) (set-mouse-absolute-pixel-position) (frame-list-z-order): Call appropriate window system functions on Haiku. (display-mouse-p, display-graphic-p) (display-images-p, display-pixel-height) (display-pixel-width, display-mm-height) (display-mm-width, display-backing-store) (display-save-under, display-planes) (display-color-cells, display-visual-class): Update type tests for Haiku. * lisp/international/mule-cmds.el (set-coding-system-map): Also prevent set-terminal-coding-system from appearing in the menu bar on Haiku. * lisp/loadup.el: Load Haiku-specific files when built with Haiku, and don't rename newly built Emacs on Haiku as BFS doesn't support hard links. * lisp/menu-bar.el (menu-bar-open): Add for Haiku. * lisp/mwheel.el (mouse-wheel-down-event): Expect wheel-up on Haiku. (mouse-wheel-up-event): Expect wheel-down on Haiku. (mouse-wheel-left-event): Expect wheel-left on Haiku. (mouse-wheel-right-event): Expect wheel-right on Haiku. * lisp/net/browse-url.el (browse-url--browser-defcustom-type): Add option for WebPositive. (browse-url-webpositive-program): New variable. (browse-url-default-program): Search for WebPositive. (browse-url-webpositive): New function. * lisp/net/eww.el (eww-form-submit, eww-form-file) (eww-form-checkbox, eww-form-select): Define faces appropriately for Haiku. * lisp/term/haiku-win.el: New file. * lisp/tooltip.el (menu-or-popup-active-p): New function declaration. (tooltip-show-help): Don't use tooltips on Haiku when a menu is active. * lisp/version.el (haiku-get-version-string): New function declaration. (emacs-version): Add Haiku version string if appropriate. * src/Makefile.in: Also produce binary named "Emacs" with Haiku resources set. (CXX, HAIKU_OBJ, HAIKU_CXX_OBJ, HAIKU_LIBS) (HAIKU_CFLAGS, HAVE_BE_APP, NON_CXX_FLAGS) (ALL_CXX_FLAGS): New variables. (.SUFFIXES): Add .cc. (.cc.o): New target. (base_obj): Add Haiku C objects. (doc_obj, obj): Split objects that should scanned for documentation into doc_obj. (SOME_MACHINE_OBJECTS): Add appropriate Haiku C objects. (all): Depend on Emacs and Emacs.pdmp on Haiku. (LIBES): Add Haiku libraries. (gl-stamp) ($(etc)/DOC): Scan doc_obj instead of obj (temacs$(EXEEXT): Use C++ linker on Haiku. (ctagsfiles3): New variable. (TAGS): Scan C++ files. * src/alloc.c (garbage_collect): Mark Haiku display. * src/dispextern.h (HAVE_NATIVE_TRANSFORMS): Also enable on Haiku. (struct image): Add fields for Haiku transforms. (RGB_PIXEL_COLOR): Define to unsigned long on Haiku as well. (sit_for): Also check USABLE_SIGPOLL. (init_display_interactive): Set initial window system to Haiku on Haiku builds. * src/emacs.c (main): Define Haiku syms and init haiku clipboard. (shut_down_emacs): Quit BApplication on Haiku and trigger debug on aborts if haiku_debug_on_fatal_error. (Vsystem_type): Update docstring. * src/fileio.c (next-read-file-uses-dialog-p): Enable on Haiku. * src/filelock.c (WTMP_FILE): Only define if BOOT_TIME is also defined. * src/floatfns.c (double_integer_scale): Work around Haiku libroot brain damage. * src/font.c (syms_of_font): Define appropriate font driver symbols for Haiku builds with various options. * src/font.h: Also enable ftcrfont on Haiku builds with Cairo. (font_data_structures_may_be_ill_formed): Also enable on Haiku builds that have Cairo. * src/frame.c (Fframep): Update doc-string for Haiku builds and return haiku if appropriate. (syms_of_frame): New symbol `haiku'. * src/frame.h (struct frame): Add output data for Haiku. (FRAME_HAIKU_P): New macro. (FRAME_WINDOW_P): Test for Haiku frames as well. * src/ftcrfont.c (RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG): New macros. (ftcrfont_draw): Add haiku specific code for Haiku builds with Cairo. * src/ftfont.c (ftfont_open): Set face. (ftfont_has_char, ftfont_text_extents): Work around crash. (syms_of_ftfont): New symbol `mono'. * src/ftfont.h (struct font_info): Enable Cairo-specific fields for Cairo builds on Haiku. * src/haiku_draw_support.cc: * src/haiku_font_support.cc: * src/haiku_io.c: * src/haiku_select.cc: * src/haiku_support.cc: * src/haiku_support.h: * src/haikufns.c: * src/haikufont.c: * src/haikugui.h: * src/haikuimage.c: * src/haikumenu.c: * src/haikuselect.c: * src/haikuselect.h: * src/haikuterm.c: * src/haikuterm.h: Add new files for Haiku windowing support. * src/haiku.c: Add new files for Haiku operating system support. * src/image.c: Implement image transforms and native XPM support on Haiku. (GET_PIXEL, PUT_PIXEL, NO_PIXMAP) (PIX_MASK_RETAIN, PIX_MASK_DRAW) (RGB_TO_ULONG, RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG, RED16_FROM_ULONG, GREEN16_FROM_ULONG) (BLUE16_FROM_ULONG): Define to appropriate values on Haiku. (image_create_bitmap_from_data): Add Haiku support. (image_create_bitmap_from_file): Add TODO on Haiku. (free_bitmap_record): Free bitmap on Haiku. (image_size_in_bytes): Implement for Haiku bitmaps. (image_set_transform): Implement on Haiku. (image_create_x_image_and_pixmap_1): Implement on Haiku, 24-bit or 1-bit only. (image_destroy_x_image, image_get_x_image): Use correct img and pixmap values on Haiku. (lookup_rgb_color): Use correct macro on Haiku. (image_to_emacs_colors): Implement on Haiku. (image_disable_image): Disable on Haiku. (image_can_use_native_api): Test for translator presence on Haiku. (native_image_load): Use translator on Haiku. (imagemagick_load_image): Add Haiku-specific quirks. (Fimage_transforms_p): Allow rotate90 on Haiku. (image_types): Enable native XPM support on Haiku. (syms_of_image): Enable XPM images on Haiku. * src/keyboard.c (kbd_buffer_get_event) (handle_async_input, handle_input_available_signal) (handle_user_signal, Fset_input_interrupt_mode) (init_keyboard): Check for USABLE_SIGPOLL along with USABLE_SIGIO. * src/lisp.h (pD): Work around broken Haiku headers. (HAVE_EXT_MENU_BAR): Define on Haiku. (handle_input_available_signal): Enable if we just have SIGPOLL as well. * src/menu.c (have_boxes): Return true on Haiku. (single_menu_item): Enable toolkit menus on Haiku. (find_and_call_menu_selection): Also enable on Haiku. * src/process.c (keyboard_bit_set): Enable with only usable SIGPOLL. (wait_reading_process_output): Test for SIGPOLL as well as SIGIO availability. * src/sound.c (sound_perror, vox_open) (vox_configure, vox_close): Enable for usable SIGPOLL as well. * src/sysdep.c (sys_subshell): Enable for usable SIGPOLL. (reset_sigio): Make conditional on F_SETOWN. (request_sigio, unrequest_sigio) (emacs_sigaction_init): Also handle SIGPOLLs. (init_sys_modes): Disable TCXONC usage on Haiku, as it doesn't have any ttys other than pseudo ttys, which don't support C-s/C-q flow control, and causes compiler warnings. (speeds): Disable high speeds if HAVE_TINY_SPEED_T. * src/termhooks.h (enum output_method): Add output_haiku. (struct terminal): Add Haiku display info. (TERMINAL_FONT_CACHE): Enable for Haiku. * src/terminal.c (Fterminal_live_p): Return `haiku' if appropriate. * src/verbose.mk.in (AM_V_CXX, AM_V_CXXLD): New logging variables. * src/xdisp.c (redisplay_internal) (note_mouse_highlight): Return on Haiku if a popup is activated. (display_menu_bar): Return on Haiku if frame is a Haiku frame. * src/xfaces.c (GCGraphicsExposures): Enable correctly on Haiku. (x_create_gc): Enable dummy GC code on Haiku. * src/xfns.c (x-server-version, x-file-dialog): Add Haiku specifics to doc strings. * src/xterm.c (syms_of_xterm): Add Haiku information to doc string.
2021-11-20 13:30:08 +00:00
(if (or (featurep 'w32-win) (featurep 'ns-win)
(featurep 'haiku-win) (featurep 'pgtk-win))
'wheel-left
'mouse-6)
"Event used for scrolling left.")
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
(defvar mouse-wheel-left-alternate-event
(if (featurep 'xinput2)
'wheel-left
(unless (featurep 'x)
'mouse-6))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
"Alternative wheel left event to consider.")
(defvar mouse-wheel-right-event
Add support for the Haiku operating system and its window system * .gitignore: Add binaries specific to Haiku. * Makefie.in (HAVE_BE_APP): New variable. (install-arch-dep): Install Emacs and Emacs.pdmp when using Haiku. * configure.ac: Detect and configure for Haiku and various related configurations. (be-app, be-freetype, be-cairo): New options. (HAVE_BE_APP, HAIKU_OBJ, HAIKU_CXX_OBJ) (HAIKU_LIBS, HAIKU_CFLAGS): New variables. (HAIKU, HAVE_TINY_SPEED_T): New define. (emacs_config_features): Add BE_APP. * doc/emacs/Makefile.in (EMACSSOURCES): Add Haiku appendix. * doc/emacs/emacs.texi: Add Haiku appendix to menus and include it. * doc/emacs/haiku.texi: New Haiku appendix. * doc/lispref/display.texi (Defining Faces, Window Systems): Explain meaning of `haiku' as a window system identifier. (haiku-use-system-tooltips): Explain meaning of system tooltips on Haiku. * doc/lispref/frames.texi (Multiple Terminals): Explain meaning of haiku as a display type. (Frame Layout): Clarify section for Haiku frames. (Size Parameters): Explain limitations of fullwidth and fullheight on Haiku. (Management Parameters): Explain limitations of inhibiting double buffering on builds with Cairo, and the inability of frames with no-accept-focus to receive keyboard input on Haiku. (Font and Color Parameters): Explain the different font backends available on Haiku. (Raising and Lowering): Explain that lowering and restacking frames doesn't work on Haiku. (Child Frames): Explain oddities of child frame visibility on Haiku. * doc/lispref/os.texi (System Environment): Explain meaning of haiku. * etc/MACHINES: Add appropriate notices for Haiku. * etc/NEWS: Document changes. * etc/PROBLEMS: Document font spacing bug on Haiku. * lib-src/Makefile.in: Build be-resources binary on Haiku. (CXX, CXXFLAGS, NON_CXX_FLAGS, ALL_CXXFLAGS) (HAVE_BE_APP, HAIKU_LIBS, HAIKU_CFLAGS): New variables. (DONT_INSTALL): Add be-resources binary if on Haiku. (be-resources): New target. * lib-src/be_resources: Add helper binary for setting resources on the Emacs application. * lib-src/emacsclient.c (decode_options): Set alt_display to "be" on Haiku. * lisp/cus-edit.el (custom-button, custom-button-mouse) (custom-button-unraised, custom-button-pressed): Update face definitions for Haiku. * lisp/cus-start.el: Add haiku-debug-on-fatal-error and haiku-use-system-tooltips. * lisp/faces.el (face-valid-attribute-values): Clarify attribute comment for Haiku. (tool-bar): Add appropriate toolbar color for Haiku. * lisp/frame.el (haiku-frame-geometry) (haiku-mouse-absolute-pixel-position) (haiku-set-mouse-absolute-pixel-position) (haiku-frame-edges) (haiku-frame-list-z-order): New function declarations. (frame-geometry, frame-edges) (mouse-absolute-pixel-position) (set-mouse-absolute-pixel-position) (frame-list-z-order): Call appropriate window system functions on Haiku. (display-mouse-p, display-graphic-p) (display-images-p, display-pixel-height) (display-pixel-width, display-mm-height) (display-mm-width, display-backing-store) (display-save-under, display-planes) (display-color-cells, display-visual-class): Update type tests for Haiku. * lisp/international/mule-cmds.el (set-coding-system-map): Also prevent set-terminal-coding-system from appearing in the menu bar on Haiku. * lisp/loadup.el: Load Haiku-specific files when built with Haiku, and don't rename newly built Emacs on Haiku as BFS doesn't support hard links. * lisp/menu-bar.el (menu-bar-open): Add for Haiku. * lisp/mwheel.el (mouse-wheel-down-event): Expect wheel-up on Haiku. (mouse-wheel-up-event): Expect wheel-down on Haiku. (mouse-wheel-left-event): Expect wheel-left on Haiku. (mouse-wheel-right-event): Expect wheel-right on Haiku. * lisp/net/browse-url.el (browse-url--browser-defcustom-type): Add option for WebPositive. (browse-url-webpositive-program): New variable. (browse-url-default-program): Search for WebPositive. (browse-url-webpositive): New function. * lisp/net/eww.el (eww-form-submit, eww-form-file) (eww-form-checkbox, eww-form-select): Define faces appropriately for Haiku. * lisp/term/haiku-win.el: New file. * lisp/tooltip.el (menu-or-popup-active-p): New function declaration. (tooltip-show-help): Don't use tooltips on Haiku when a menu is active. * lisp/version.el (haiku-get-version-string): New function declaration. (emacs-version): Add Haiku version string if appropriate. * src/Makefile.in: Also produce binary named "Emacs" with Haiku resources set. (CXX, HAIKU_OBJ, HAIKU_CXX_OBJ, HAIKU_LIBS) (HAIKU_CFLAGS, HAVE_BE_APP, NON_CXX_FLAGS) (ALL_CXX_FLAGS): New variables. (.SUFFIXES): Add .cc. (.cc.o): New target. (base_obj): Add Haiku C objects. (doc_obj, obj): Split objects that should scanned for documentation into doc_obj. (SOME_MACHINE_OBJECTS): Add appropriate Haiku C objects. (all): Depend on Emacs and Emacs.pdmp on Haiku. (LIBES): Add Haiku libraries. (gl-stamp) ($(etc)/DOC): Scan doc_obj instead of obj (temacs$(EXEEXT): Use C++ linker on Haiku. (ctagsfiles3): New variable. (TAGS): Scan C++ files. * src/alloc.c (garbage_collect): Mark Haiku display. * src/dispextern.h (HAVE_NATIVE_TRANSFORMS): Also enable on Haiku. (struct image): Add fields for Haiku transforms. (RGB_PIXEL_COLOR): Define to unsigned long on Haiku as well. (sit_for): Also check USABLE_SIGPOLL. (init_display_interactive): Set initial window system to Haiku on Haiku builds. * src/emacs.c (main): Define Haiku syms and init haiku clipboard. (shut_down_emacs): Quit BApplication on Haiku and trigger debug on aborts if haiku_debug_on_fatal_error. (Vsystem_type): Update docstring. * src/fileio.c (next-read-file-uses-dialog-p): Enable on Haiku. * src/filelock.c (WTMP_FILE): Only define if BOOT_TIME is also defined. * src/floatfns.c (double_integer_scale): Work around Haiku libroot brain damage. * src/font.c (syms_of_font): Define appropriate font driver symbols for Haiku builds with various options. * src/font.h: Also enable ftcrfont on Haiku builds with Cairo. (font_data_structures_may_be_ill_formed): Also enable on Haiku builds that have Cairo. * src/frame.c (Fframep): Update doc-string for Haiku builds and return haiku if appropriate. (syms_of_frame): New symbol `haiku'. * src/frame.h (struct frame): Add output data for Haiku. (FRAME_HAIKU_P): New macro. (FRAME_WINDOW_P): Test for Haiku frames as well. * src/ftcrfont.c (RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG): New macros. (ftcrfont_draw): Add haiku specific code for Haiku builds with Cairo. * src/ftfont.c (ftfont_open): Set face. (ftfont_has_char, ftfont_text_extents): Work around crash. (syms_of_ftfont): New symbol `mono'. * src/ftfont.h (struct font_info): Enable Cairo-specific fields for Cairo builds on Haiku. * src/haiku_draw_support.cc: * src/haiku_font_support.cc: * src/haiku_io.c: * src/haiku_select.cc: * src/haiku_support.cc: * src/haiku_support.h: * src/haikufns.c: * src/haikufont.c: * src/haikugui.h: * src/haikuimage.c: * src/haikumenu.c: * src/haikuselect.c: * src/haikuselect.h: * src/haikuterm.c: * src/haikuterm.h: Add new files for Haiku windowing support. * src/haiku.c: Add new files for Haiku operating system support. * src/image.c: Implement image transforms and native XPM support on Haiku. (GET_PIXEL, PUT_PIXEL, NO_PIXMAP) (PIX_MASK_RETAIN, PIX_MASK_DRAW) (RGB_TO_ULONG, RED_FROM_ULONG, GREEN_FROM_ULONG) (BLUE_FROM_ULONG, RED16_FROM_ULONG, GREEN16_FROM_ULONG) (BLUE16_FROM_ULONG): Define to appropriate values on Haiku. (image_create_bitmap_from_data): Add Haiku support. (image_create_bitmap_from_file): Add TODO on Haiku. (free_bitmap_record): Free bitmap on Haiku. (image_size_in_bytes): Implement for Haiku bitmaps. (image_set_transform): Implement on Haiku. (image_create_x_image_and_pixmap_1): Implement on Haiku, 24-bit or 1-bit only. (image_destroy_x_image, image_get_x_image): Use correct img and pixmap values on Haiku. (lookup_rgb_color): Use correct macro on Haiku. (image_to_emacs_colors): Implement on Haiku. (image_disable_image): Disable on Haiku. (image_can_use_native_api): Test for translator presence on Haiku. (native_image_load): Use translator on Haiku. (imagemagick_load_image): Add Haiku-specific quirks. (Fimage_transforms_p): Allow rotate90 on Haiku. (image_types): Enable native XPM support on Haiku. (syms_of_image): Enable XPM images on Haiku. * src/keyboard.c (kbd_buffer_get_event) (handle_async_input, handle_input_available_signal) (handle_user_signal, Fset_input_interrupt_mode) (init_keyboard): Check for USABLE_SIGPOLL along with USABLE_SIGIO. * src/lisp.h (pD): Work around broken Haiku headers. (HAVE_EXT_MENU_BAR): Define on Haiku. (handle_input_available_signal): Enable if we just have SIGPOLL as well. * src/menu.c (have_boxes): Return true on Haiku. (single_menu_item): Enable toolkit menus on Haiku. (find_and_call_menu_selection): Also enable on Haiku. * src/process.c (keyboard_bit_set): Enable with only usable SIGPOLL. (wait_reading_process_output): Test for SIGPOLL as well as SIGIO availability. * src/sound.c (sound_perror, vox_open) (vox_configure, vox_close): Enable for usable SIGPOLL as well. * src/sysdep.c (sys_subshell): Enable for usable SIGPOLL. (reset_sigio): Make conditional on F_SETOWN. (request_sigio, unrequest_sigio) (emacs_sigaction_init): Also handle SIGPOLLs. (init_sys_modes): Disable TCXONC usage on Haiku, as it doesn't have any ttys other than pseudo ttys, which don't support C-s/C-q flow control, and causes compiler warnings. (speeds): Disable high speeds if HAVE_TINY_SPEED_T. * src/termhooks.h (enum output_method): Add output_haiku. (struct terminal): Add Haiku display info. (TERMINAL_FONT_CACHE): Enable for Haiku. * src/terminal.c (Fterminal_live_p): Return `haiku' if appropriate. * src/verbose.mk.in (AM_V_CXX, AM_V_CXXLD): New logging variables. * src/xdisp.c (redisplay_internal) (note_mouse_highlight): Return on Haiku if a popup is activated. (display_menu_bar): Return on Haiku if frame is a Haiku frame. * src/xfaces.c (GCGraphicsExposures): Enable correctly on Haiku. (x_create_gc): Enable dummy GC code on Haiku. * src/xfns.c (x-server-version, x-file-dialog): Add Haiku specifics to doc strings. * src/xterm.c (syms_of_xterm): Add Haiku information to doc string.
2021-11-20 13:30:08 +00:00
(if (or (featurep 'w32-win) (featurep 'ns-win)
(featurep 'haiku-win) (featurep 'pgtk-win))
'wheel-right
'mouse-7)
"Event used for scrolling right.")
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
(defvar mouse-wheel-right-alternate-event
(if (featurep 'xinput2)
'wheel-right
(unless (featurep 'x)
'mouse-7))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
"Alternative wheel right event to consider.")
(defun mouse-wheel--get-scroll-window (event)
"Return window for mouse wheel event EVENT.
If `mouse-wheel-follow-mouse' is non-nil, return the window that
the mouse pointer is over. Otherwise, return the currently
active window."
(or (catch 'found
(let* ((window (if mouse-wheel-follow-mouse
(mwheel-event-window event)
(selected-window)))
(frame (when (window-live-p window)
(frame-parameter
(window-frame window) 'mouse-wheel-frame))))
(when (frame-live-p frame)
(let* ((pos (mouse-absolute-pixel-position))
(pos-x (car pos))
(pos-y (cdr pos)))
(walk-window-tree
(lambda (window-1)
(let ((edges (window-edges window-1 nil t t)))
(when (and (<= (nth 0 edges) pos-x)
(<= pos-x (nth 2 edges))
(<= (nth 1 edges) pos-y)
(<= pos-y (nth 3 edges)))
(throw 'found window-1))))
frame nil t)))))
(mwheel-event-window event)))
(defun mwheel-scroll (event &optional arg)
2002-06-24 15:50:38 +00:00
"Scroll up or down according to the EVENT.
This should be bound only to mouse buttons 4, 5, 6, and 7 on
non-Windows systems.
Optional argument ARG (interactively, prefix numeric argument) controls
the step of horizontal scrolling.
The variable `mouse-wheel-scroll-amount-horizontal' records the last
value of ARG, and the command uses it in subsequent scrolls."
(interactive (list last-input-event current-prefix-arg))
Add new frame parameters and associated functions Add new frame parameters `undecorated', `override-redirect', `parent-frame', `skip-taskbar', `no-focus-on-map', `no-accept-focus', `z-group', `delete-before', `no-other-frame', `mouse-wheel-frame', `min-width', `min-height'. Add new functions `frame-restack' and `frame-list-z-order'. * lisp/cus-start.el (focus-follows-mouse): Adapt customization type. * lisp/frame.el (handle-delete-frame): Handle child and `delete-before' frames. (other-frame): Stop looking for other frame after one round. (frame-list-z-order, frame-restack): New functions. (delete-other-frames): Handle child frames. * lisp/frameset.el (frameset-persistent-filter-alist) (frameset--record-relationships): Handle `delete-before', `parent-frame' and `mouse-wheel-frame' parameters. Rename latter from `frameset--record-minibuffer-relationships'. (frameset--restore-frame): Handle ‘parent-frame’ parameter specially. (frameset-restore): Handle `delete-before', `parent-frame' and `mouse-wheel-frame' parameters. * lisp/mwheel.el (mwheel-scroll): Handle `mouse-wheel-frame' parameter. * lisp/window.el (window--min-size-ignore-p): Fix doc-string. (mouse-autoselect-window-select, handle-select-window): Major rewrite. Try to not ignore errors. Handle auto-selection of child frames and different values of `focus-follows-mouse'. * src/frame.c (frame_windows_min_size): Handle new `min-width' and `min-height' frame parameters. (make_frame): Initialize new frame structure members. (do_switch_frame): Don't reset internal_last_event_frame for descendant frames. (Fframe_parent, frame_ancestor_p, Fframe_ancestor_p): New functions. (candidate_frame): Don't return `no-other-frame' frame. (other_frames): New function replacing other_visible_frames. (delete_frame): Rewrite. Handle child and `delete-before' frames. (Fmake_frame_invisible): Call other_frames. (store_frame_param): Check `delete-before' and `parent-frame' parameters for circular dependencies. (frame_parms, syms_of_frame): Add entries for and define new frame parameters. (focus_follows_mouse): New meaningful value `auto-raise'. * src/frame.h (z_group): New enumeration type. (frame): New slots parent_frame, undecorated, override_redirect, skip_taskbar, no_focus_on_map, no_accept_focus, z_group. (fset_parent_frame): New inlined function. (FRAME_UNDECORATED, FRAME_OVERRIDE_REDIRECT) (FRAME_PARENT_FRAME, FRAME_SKIP_TASKBAR, FRAME_NO_FOCUS_ON_MAP) (FRAME_NO_ACCEPT_FOCUS, FRAME_Z_GROUP, FRAME_Z_GROUP_NONE) (FRAME_Z_GROUP_ABOVE, FRAME_Z_GROUP_ABOVE_SUSPENDED) (FRAME_Z_GROUP_BELOW): New macros. (frame_ancestor_p): Add declaration. * src/gtkutil.c (xg_create_frame_widgets): Handle `undecorated' and `override-redirect' frame parameters. (x_wm_set_size_hint): None for child frames. (xg_set_undecorated, xg_frame_restack, xg_set_skip_taskbar) (xg_set_no_focus_on_map, xg_set_no_accept_focus) (xg_set_override_redirect): New functions. (xg_update_scrollbar_pos, xg_update_horizontal_scrollbar_pos): Don't let scrollbars obscure child frames. * src/gtkutil.h: (xg_set_undecorated, xg_frame_restack) (xg_set_skip_taskbar, xg_set_no_focus_on_map) (xg_set_no_accept_focus, xg_set_override_redirect): Add extern declarations. * src/nsfns.m (ns_frame_parm_handlers): Add entries for new frame parameters. (Fx_create_frame): Install `min-width' and `min-height' frame parameters. * src/nsterm.m (mouseMoved:): Handle focus_follows_mouse change. * src/w32fns.c (WS_EX_NOACTIVATE): Define if necessary. (x_real_positions): Handle child frames. (x_set_menu_bar_lines): Don't for child frames. (x_set_undecorated, x_set_parent_frame, x_set_skip_taskbar) (x_set_no_focus_on_map, x_set_no_accept_focus) (x_set_z_group): New functions. (w32_createvscrollbar, w32_createhscrollbar): Don't draw scroll bars over child frames. (w32_createwindow): Handle new frame parameters and child frames. (w32_wnd_proc): Let mouse clicks into a child frame activate the frame. Try to handle the `no-accept-focus' parameter. Do SetFocus when our window is brought to top or becomes the foreground window. (w32_window): Don't initialize menu bar for child frames. (Fx_create_frame): Handle new frame parameters. (x_create_tip_frame): Set explicit_parent slot. (w32_dialog_in_progress): New function. (Fx_file_dialog): Handle `z-group-above' frames. (w32_frame_list_z_order, Fw32_frame_list_z_order) (w32_frame_restack, Fw32_frame_restack): New functions. (w32_frame_parm_handlers): Add entries for new frame parameters. * src/w32font.c (Fx_select_font): Handle `z-group-above' frames during font selection dialogue. * src/w32term.c (construct_mouse_wheel): Construct mouse wheel event from F's w32 window. (w32_mouse_position): Handle child frames. (w32_set_vertical_scroll_bar, w32_set_horizontal_scroll_bar): Don't draw scroll bars over child frames. (w32_read_socket): Always erase background of child frames. When generating SELECT_WINDOW_EVENTs handle new value of `focus-follows-mouse' and handle `no-accept-focus' parameter. Handle `mouse-wheel-frame' parameter. (x_calc_absolute_position, x_set_offset, x_set_window_size): Handle child frames. (x_make_frame_visible): Handle child frames specially. Handle `no-focus-on-map' parameter. * src/w32term.h (w32_dialog_in_progress): Add external declaration. * src/xdisp.c (x_consider_frame_title, prepare_menu_bars): Not for child frames. * src/xfns.c (Xm/MwmUtil.h): Include for WM hints. (PropMotifWmHints, PROP_MOTIF_WM_HINTS_ELEMENTS): Define for non-Motif, non-GTK case. (x_real_pos_and_offsets): Handle child frames. (x_set_undecorated, x_set_parent_frame) (x_set_no_focus_on_map, x_set_no_accept_focus) (x_set_override_redirect): New functions. (x_set_menu_bar_lines): Not for child frames. (x_window): Handle `undecorated' and `override_redirect' cases. (Fx_create_frame): Handle new frame parameters. (frame_geometry): Handle child frames and outer border. (x_frame_list_z_order, Fx_frame_list_z_order) (x_frame_restack, Fx_frame_restack): New functions. (Fx_file_dialog, Fx_select_font): Set x_menu_set_in_use. (x_frame_parm_handlers): Add entries for new frame parameters. * src/xmenu.c (x_menu_set_in_use): Handle `z-group-above' frames. * src/xterm.c (x_set_frame_alpha): Don't set alpha of parent for child frames. (XTmouse_position): Handle child frames. (x_scroll_bar_create, x_scroll_bar_expose): Don't let scroll bars obscure child frames. (handle_one_xevent): Handle child frame positions. If necessary set `skip-taskbar' and reassign proper `z-group' when we are mapped. When generating SELECT_WINDOW_EVENTs handle new value of `focus-follows-mouse'. Handle `mouse-wheel-frame' parameter. Let mouse clicks into a child frame activate the frame. (x_calc_absolute_position, x_set_offset): Handle child frames specially. (x_set_skip_taskbar, x_set_z_group): New functions. (x_make_frame_visible): Handle child frames. (ATOM_REFS_INIT): Add entries for Xatom_net_wm_state_skip_taskbar, Xatom_net_wm_state_above, Xatom_net_wm_state_below. * src/xterm.h (top-level): Declare Xatom_net_wm_state_above, Xatom_net_wm_state_below and Xatom_net_wm_state_skip_taskbar. (x_set_skip_taskbar, x_set_z_group): Add extern declarations.
2017-04-12 08:38:25 +00:00
(let* ((selected-window (selected-window))
(scroll-window (mouse-wheel--get-scroll-window event))
Add new frame parameters and associated functions Add new frame parameters `undecorated', `override-redirect', `parent-frame', `skip-taskbar', `no-focus-on-map', `no-accept-focus', `z-group', `delete-before', `no-other-frame', `mouse-wheel-frame', `min-width', `min-height'. Add new functions `frame-restack' and `frame-list-z-order'. * lisp/cus-start.el (focus-follows-mouse): Adapt customization type. * lisp/frame.el (handle-delete-frame): Handle child and `delete-before' frames. (other-frame): Stop looking for other frame after one round. (frame-list-z-order, frame-restack): New functions. (delete-other-frames): Handle child frames. * lisp/frameset.el (frameset-persistent-filter-alist) (frameset--record-relationships): Handle `delete-before', `parent-frame' and `mouse-wheel-frame' parameters. Rename latter from `frameset--record-minibuffer-relationships'. (frameset--restore-frame): Handle ‘parent-frame’ parameter specially. (frameset-restore): Handle `delete-before', `parent-frame' and `mouse-wheel-frame' parameters. * lisp/mwheel.el (mwheel-scroll): Handle `mouse-wheel-frame' parameter. * lisp/window.el (window--min-size-ignore-p): Fix doc-string. (mouse-autoselect-window-select, handle-select-window): Major rewrite. Try to not ignore errors. Handle auto-selection of child frames and different values of `focus-follows-mouse'. * src/frame.c (frame_windows_min_size): Handle new `min-width' and `min-height' frame parameters. (make_frame): Initialize new frame structure members. (do_switch_frame): Don't reset internal_last_event_frame for descendant frames. (Fframe_parent, frame_ancestor_p, Fframe_ancestor_p): New functions. (candidate_frame): Don't return `no-other-frame' frame. (other_frames): New function replacing other_visible_frames. (delete_frame): Rewrite. Handle child and `delete-before' frames. (Fmake_frame_invisible): Call other_frames. (store_frame_param): Check `delete-before' and `parent-frame' parameters for circular dependencies. (frame_parms, syms_of_frame): Add entries for and define new frame parameters. (focus_follows_mouse): New meaningful value `auto-raise'. * src/frame.h (z_group): New enumeration type. (frame): New slots parent_frame, undecorated, override_redirect, skip_taskbar, no_focus_on_map, no_accept_focus, z_group. (fset_parent_frame): New inlined function. (FRAME_UNDECORATED, FRAME_OVERRIDE_REDIRECT) (FRAME_PARENT_FRAME, FRAME_SKIP_TASKBAR, FRAME_NO_FOCUS_ON_MAP) (FRAME_NO_ACCEPT_FOCUS, FRAME_Z_GROUP, FRAME_Z_GROUP_NONE) (FRAME_Z_GROUP_ABOVE, FRAME_Z_GROUP_ABOVE_SUSPENDED) (FRAME_Z_GROUP_BELOW): New macros. (frame_ancestor_p): Add declaration. * src/gtkutil.c (xg_create_frame_widgets): Handle `undecorated' and `override-redirect' frame parameters. (x_wm_set_size_hint): None for child frames. (xg_set_undecorated, xg_frame_restack, xg_set_skip_taskbar) (xg_set_no_focus_on_map, xg_set_no_accept_focus) (xg_set_override_redirect): New functions. (xg_update_scrollbar_pos, xg_update_horizontal_scrollbar_pos): Don't let scrollbars obscure child frames. * src/gtkutil.h: (xg_set_undecorated, xg_frame_restack) (xg_set_skip_taskbar, xg_set_no_focus_on_map) (xg_set_no_accept_focus, xg_set_override_redirect): Add extern declarations. * src/nsfns.m (ns_frame_parm_handlers): Add entries for new frame parameters. (Fx_create_frame): Install `min-width' and `min-height' frame parameters. * src/nsterm.m (mouseMoved:): Handle focus_follows_mouse change. * src/w32fns.c (WS_EX_NOACTIVATE): Define if necessary. (x_real_positions): Handle child frames. (x_set_menu_bar_lines): Don't for child frames. (x_set_undecorated, x_set_parent_frame, x_set_skip_taskbar) (x_set_no_focus_on_map, x_set_no_accept_focus) (x_set_z_group): New functions. (w32_createvscrollbar, w32_createhscrollbar): Don't draw scroll bars over child frames. (w32_createwindow): Handle new frame parameters and child frames. (w32_wnd_proc): Let mouse clicks into a child frame activate the frame. Try to handle the `no-accept-focus' parameter. Do SetFocus when our window is brought to top or becomes the foreground window. (w32_window): Don't initialize menu bar for child frames. (Fx_create_frame): Handle new frame parameters. (x_create_tip_frame): Set explicit_parent slot. (w32_dialog_in_progress): New function. (Fx_file_dialog): Handle `z-group-above' frames. (w32_frame_list_z_order, Fw32_frame_list_z_order) (w32_frame_restack, Fw32_frame_restack): New functions. (w32_frame_parm_handlers): Add entries for new frame parameters. * src/w32font.c (Fx_select_font): Handle `z-group-above' frames during font selection dialogue. * src/w32term.c (construct_mouse_wheel): Construct mouse wheel event from F's w32 window. (w32_mouse_position): Handle child frames. (w32_set_vertical_scroll_bar, w32_set_horizontal_scroll_bar): Don't draw scroll bars over child frames. (w32_read_socket): Always erase background of child frames. When generating SELECT_WINDOW_EVENTs handle new value of `focus-follows-mouse' and handle `no-accept-focus' parameter. Handle `mouse-wheel-frame' parameter. (x_calc_absolute_position, x_set_offset, x_set_window_size): Handle child frames. (x_make_frame_visible): Handle child frames specially. Handle `no-focus-on-map' parameter. * src/w32term.h (w32_dialog_in_progress): Add external declaration. * src/xdisp.c (x_consider_frame_title, prepare_menu_bars): Not for child frames. * src/xfns.c (Xm/MwmUtil.h): Include for WM hints. (PropMotifWmHints, PROP_MOTIF_WM_HINTS_ELEMENTS): Define for non-Motif, non-GTK case. (x_real_pos_and_offsets): Handle child frames. (x_set_undecorated, x_set_parent_frame) (x_set_no_focus_on_map, x_set_no_accept_focus) (x_set_override_redirect): New functions. (x_set_menu_bar_lines): Not for child frames. (x_window): Handle `undecorated' and `override_redirect' cases. (Fx_create_frame): Handle new frame parameters. (frame_geometry): Handle child frames and outer border. (x_frame_list_z_order, Fx_frame_list_z_order) (x_frame_restack, Fx_frame_restack): New functions. (Fx_file_dialog, Fx_select_font): Set x_menu_set_in_use. (x_frame_parm_handlers): Add entries for new frame parameters. * src/xmenu.c (x_menu_set_in_use): Handle `z-group-above' frames. * src/xterm.c (x_set_frame_alpha): Don't set alpha of parent for child frames. (XTmouse_position): Handle child frames. (x_scroll_bar_create, x_scroll_bar_expose): Don't let scroll bars obscure child frames. (handle_one_xevent): Handle child frame positions. If necessary set `skip-taskbar' and reassign proper `z-group' when we are mapped. When generating SELECT_WINDOW_EVENTs handle new value of `focus-follows-mouse'. Handle `mouse-wheel-frame' parameter. Let mouse clicks into a child frame activate the frame. (x_calc_absolute_position, x_set_offset): Handle child frames specially. (x_set_skip_taskbar, x_set_z_group): New functions. (x_make_frame_visible): Handle child frames. (ATOM_REFS_INIT): Add entries for Xatom_net_wm_state_skip_taskbar, Xatom_net_wm_state_above, Xatom_net_wm_state_below. * src/xterm.h (top-level): Declare Xatom_net_wm_state_above, Xatom_net_wm_state_below and Xatom_net_wm_state_skip_taskbar. (x_set_skip_taskbar, x_set_z_group): Add extern declarations.
2017-04-12 08:38:25 +00:00
(old-point
(and (eq scroll-window selected-window)
(eq (car-safe transient-mark-mode) 'only)
(window-point)))
2002-06-24 15:50:38 +00:00
(mods
(delq 'click (delq 'double (delq 'triple (event-modifiers event)))))
(amt (assoc mods mouse-wheel-scroll-amount))
saw-error)
New internal-border face and args for select-window and x-focus-frame Add `internal-border' face and handle it whenever clearing the internal border. If NORECORD equals the symbol 'mark-for-redisplay', `select-window' will not record the window but still mark it for redisplay. The new argument NOACTIVATE for `x-focus-frame' tries to not activate FRAME when set. * lisp/faces.el (internal-border): New face. * lisp/mwheel.el (mwheel-scroll): Select window to scroll with `mark-for-redisplay'. * lisp/scroll-bar.el (scroll-bar-drag) (scroll-bar-horizontal-drag, scroll-bar-scroll-down) (scroll-bar-scroll-up, scroll-bar-toolkit-scroll) (scroll-bar-toolkit-horizontal-scroll): Select window to scroll with `mark-for-redisplay'. * lisp/window.el (handle-select-window): When `focus-follows-mouse' is not 'auto-raise' try to not activate FRAME. * src/dispextern.h (face_id): Add INTERNAL_BORDER_FACE_ID. * src/frame.c (Fx_focus_frame): New argument NOACTIVATE. * src/frame.h (x_focus_frame): Update extern declaration. * src/gtkutil.c (xg_clear_under_internal_border): Remove function. (xg_frame_resized, xg_frame_set_char_size): Call x_clear_under_internal_border. (xg_tool_bar_callback): Adapt x_focus_frame call. * src/gtkutil.h (xg_clear_under_internal_border): Remove declaration. * src/nsfns.m (x_focus_frame): Add argument NOACTIVATE. * src/w32fns.c (x_clear_under_internal_border): Fill border with internal-border background if specified. * src/w32term.h (x_clear_under_internal_border): Add extern declaration. * src/w32term.c (x_after_update_window_line): Fill border with internal-border background if specified. (w32_set_vertical_scroll_bar, w32_set_horizontal_scroll_bar) (x_scroll_bar_clear, w32_read_socket): Call x_clear_under_internal_border. (x_focus_frame): New argument NOACTIVATE. * src/window.c (select_window): Mark WINDOW for redisplay when NORECORD equals 'mark-for-redisplay'. (Fselect_window): Update doc-string. (syms_of_window): Define Qmark_for_redisplay. * src/xdisp.c (clear_garbaged_frames, echo_area_display) (redisplay_internal): Call x_clear_under_internal_border. * src/xfaces.c (lookup_basic_face): Handle `window-divider' and `internal-border' faces. (realize_basic_faces): Realize `internal-border' face. (syms_of_xfaces): Define Qinternal_border. * src/xfns.c (x_set_internal_border_width): Remove call for xg_clear_under_internal_border. (x_focus_frame): New argument NOACTIVATE. When non-nil try to not activate frame. * src/xterm.c (x_fill_rectangle): No more static. (x_clear_under_internal_border, x_after_update_window_line): Fill border with internal-border background if specified. (xt_horizontal_action_hook): Rewrite. (handle_one_xevent): Call x_clear_under_internal_border. * src/xterm.h (x_fill_rectangle): Add extern declaration.
2017-04-12 16:22:44 +00:00
(unless (eq scroll-window selected-window)
;; Mark window to be scrolled for redisplay.
(select-window scroll-window 'mark-for-redisplay))
;; Extract the actual amount or find the element that has no modifiers.
(if amt (setq amt (cdr amt))
(let ((list-elt mouse-wheel-scroll-amount))
(while (consp (setq amt (pop list-elt))))))
2002-06-24 15:50:38 +00:00
(if (floatp amt) (setq amt (1+ (truncate (* amt (window-height))))))
(when (and mouse-wheel-progressive-speed (numberp amt))
2002-06-24 15:50:38 +00:00
;; When the double-mouse-N comes in, a mouse-N has been executed already,
;; So by adding things up we get a squaring up (1, 3, 6, 10, 15, ...).
2002-06-24 15:50:38 +00:00
(setq amt (* amt (event-click-count event))))
(when (numberp amt) (setq amt (* amt (event-line-count event))))
(condition-case nil
(unwind-protect
(let ((button (mwheel-event-button event)))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
(cond ((and (eq amt 'hscroll) (memq button (list mouse-wheel-down-event
mouse-wheel-down-alternate-event)))
(when (and (natnump arg) (> arg 0))
(setq mouse-wheel-scroll-amount-horizontal arg))
(funcall (if mouse-wheel-flip-direction
mwheel-scroll-left-function
mwheel-scroll-right-function)
mouse-wheel-scroll-amount-horizontal))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
((memq button (list mouse-wheel-down-event
mouse-wheel-down-alternate-event))
(condition-case nil (funcall mwheel-scroll-down-function amt)
;; Make sure we do indeed scroll to the beginning of
;; the buffer.
(beginning-of-buffer
(unwind-protect
(funcall mwheel-scroll-down-function)
;; If the first scroll succeeded, then some scrolling
;; is possible: keep scrolling til the beginning but
;; do not signal an error. For some reason, we have
;; to do it even if the first scroll signaled an
;; error, because otherwise the window is recentered
;; for a reason that escapes me. This problem seems
;; to only affect scroll-down. --Stef
(set-window-start (selected-window) (point-min))))))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
((and (eq amt 'hscroll) (memq button (list mouse-wheel-up-event
mouse-wheel-up-alternate-event)))
(when (and (natnump arg) (> arg 0))
(setq mouse-wheel-scroll-amount-horizontal arg))
(funcall (if mouse-wheel-flip-direction
mwheel-scroll-right-function
mwheel-scroll-left-function)
mouse-wheel-scroll-amount-horizontal))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
((memq button (list mouse-wheel-up-event
mouse-wheel-up-alternate-event))
(condition-case nil (funcall mwheel-scroll-up-function amt)
;; Make sure we do indeed scroll to the end of the buffer.
(end-of-buffer (while t (funcall mwheel-scroll-up-function)))))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
((memq button (list mouse-wheel-left-event
mouse-wheel-left-alternate-event)) ; for tilt scroll
(when mouse-wheel-tilt-scroll
(funcall (if mouse-wheel-flip-direction
mwheel-scroll-right-function
mwheel-scroll-left-function) amt)))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
2021-10-16 05:15:36 +00:00
((memq button (list mouse-wheel-right-event
mouse-wheel-right-alternate-event)) ; for tilt scroll
(when mouse-wheel-tilt-scroll
(funcall (if mouse-wheel-flip-direction
mwheel-scroll-left-function
mwheel-scroll-right-function) amt)))
(t (error "Bad binding in mwheel-scroll"))))
(if (eq scroll-window selected-window)
;; If there is a temporarily active region, deactivate it if
;; scrolling moved point.
(when (and old-point (/= old-point (window-point)))
;; Call `deactivate-mark' at the original position, so that
;; the original region is saved to the X selection.
(let ((new-point (window-point)))
(goto-char old-point)
(deactivate-mark)
(goto-char new-point)))
(select-window selected-window t)))
;; Do not ding at buffer limits. Show a message instead.
(beginning-of-buffer
(message (error-message-string '(beginning-of-buffer)))
(setq saw-error t))
(end-of-buffer
(message (error-message-string '(end-of-buffer)))
(setq saw-error t)))
(when (and (not saw-error)
mouse-wheel-click-event mouse-wheel-inhibit-click-time)
(if mwheel-inhibit-click-event-timer
(cancel-timer mwheel-inhibit-click-event-timer)
(add-hook 'pre-command-hook 'mwheel-filter-click-events))
(setq mwheel-inhibit-click-event-timer
(run-with-timer mouse-wheel-inhibit-click-time nil
'mwheel-inhibit-click-timeout)))))
(put 'mwheel-scroll 'scroll-command t)
(defun mouse-wheel-text-scale (event)
"Adjust font size of the default face according to EVENT.
See also `text-scale-adjust'."
(interactive (list last-input-event))
(let ((selected-window (selected-window))
(scroll-window (mouse-wheel--get-scroll-window event))
(button (mwheel-event-button event)))
(select-window scroll-window 'mark-for-redisplay)
(unwind-protect
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
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(cond ((memq button (list mouse-wheel-down-event
mouse-wheel-down-alternate-event))
(text-scale-increase 1))
((memq button (list mouse-wheel-up-event
mouse-wheel-up-alternate-event))
(text-scale-decrease 1)))
(select-window selected-window))))
(declare-function global-text-scale-adjust "face-remap.el" (increment))
(defun mouse-wheel-global-text-scale (event)
"Increase or decrease the global font size according to the EVENT.
This invokes `global-text-scale-adjust', which see."
(interactive (list last-input-event))
(let ((button (mwheel-event-button event)))
(unwind-protect
(cond ((memq button (list mouse-wheel-down-event
mouse-wheel-down-alternate-event))
(global-text-scale-adjust 1))
((memq button (list mouse-wheel-up-event
mouse-wheel-up-alternate-event))
(global-text-scale-adjust -1))))))
(defun mouse-wheel--add-binding (key fun)
"Bind mouse wheel button KEY to function FUN.
Save it for later removal by `mouse-wheel--remove-bindings'."
(global-set-key key fun)
(push (cons key fun) mouse-wheel--installed-bindings-alist))
(defun mouse-wheel--remove-bindings ()
"Remove all mouse wheel key bindings.
This is a helper function for `mouse-wheel-mode'."
(dolist (binding mouse-wheel--installed-bindings-alist)
(let ((key (car binding))
(fun (cdr binding)))
(when (eq (lookup-key (current-global-map) key) fun)
(global-unset-key key))))
(setq mouse-wheel--installed-bindings-alist nil))
(defun mouse-wheel--create-scroll-keys (binding event)
"Return list of key vectors for BINDING and EVENT.
BINDING is an element in `mouse-wheel-scroll-amount'. EVENT is
an event used for scrolling, such as `mouse-wheel-down-event'."
(let ((prefixes (list 'left-margin 'right-margin
'left-fringe 'right-fringe
'vertical-scroll-bar 'horizontal-scroll-bar
'mode-line 'header-line)))
(if (consp binding)
;; With modifiers, bind only the buffer area (no prefix).
(list `[(,@(car binding) ,event)])
;; No modifier: bind also some non-buffer areas of the screen.
(cons (vector event)
(mapcar (lambda (prefix) (vector prefix event)) prefixes)))))
;;;###autoload
(define-minor-mode mouse-wheel-mode
"Toggle mouse wheel support (Mouse Wheel mode)."
:init-value t
:global t
:group 'mouse
;; Remove previous bindings, if any.
(mouse-wheel--remove-bindings)
;; Setup bindings as needed.
(when mouse-wheel-mode
(mouse-wheel--setup-bindings)))
(defun mouse-wheel--setup-bindings ()
(dolist (binding mouse-wheel-scroll-amount)
(cond
;; Bindings for changing font size.
((and (consp binding) (eq (cdr binding) 'text-scale))
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
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(dolist (event (list mouse-wheel-down-event mouse-wheel-up-event
mouse-wheel-down-alternate-event
mouse-wheel-up-alternate-event))
(when event
(mouse-wheel--add-binding `[,(append (car binding) (list event))]
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
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'mouse-wheel-text-scale))))
((and (consp binding) (eq (cdr binding) 'global-text-scale))
(dolist (event (list mouse-wheel-down-event mouse-wheel-up-event
mouse-wheel-down-alternate-event
mouse-wheel-up-alternate-event))
(when event
(mouse-wheel--add-binding `[,(append (car binding) (list event))]
'mouse-wheel-global-text-scale))))
;; Bindings for scrolling.
(t
(dolist (event (list mouse-wheel-down-event mouse-wheel-up-event
Add support for event processing via XInput 2 * configure.ac: Add an option to use XInput 2 if available. * src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables. (EMACS_CFLAGS): Add Xinput CFLAGS. (LIBES): Add XInput libs. * src/xmenu.c (popup_activated_flag): Expose flag if XInput 2 is available. * src/xfns.c (x_window): Set XInput 2 event mask. (setup_xi_event_mask): New function. (syms_of_xfns): Provide XInput 2 feature. * src/xterm.c (x_detect_focus_change): Handle XInput 2 GenericEvents. (handle_one_xevent): Handle XInput 2 events. (x_term_init): Ask the server for XInput 2 support and set xkb_desc if available. (x_delete_terminal): Free XKB kb desc if it exists, and free XI2 devices if they exist. (xi_grab_or_ungrab_device) (xi_reset_scroll_valuators_for_device_id) (x_free_xi_devices, x_init_master_valuators): New functions. (x_get_scroll_valuator_delta): New function. (init_xterm): Don't tell GTK to only use Core Input when built with XInput 2 support. * src/xterm.h (struct x_display_info): Add fields for XKB and XI2 support. * src/gtkutil.c (xg_event_is_for_menubar): Handle XIDeviceEvents. (xg_is_menu_window): New function. (xg_event_is_for_scrollbar): Handle XIDeviceEvents. * etc/NEWS: Document changes. * lisp/mwheel.el (mouse-wheel-down-alternate-event) (mouse-wheel-up-alternate-event) (mouse-wheel-left-alternate-event) (mouse-wheel-right-alternate-event): New user options. (mouse-wheel-text-scale) (mwheel-scroll): Test for alternate events. (mouse-wheel--setup-bindings): Set up bindings for alternate buttons.
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mouse-wheel-left-event mouse-wheel-right-event
mouse-wheel-down-alternate-event
mouse-wheel-up-alternate-event
mouse-wheel-left-alternate-event
mouse-wheel-right-alternate-event))
(when event
(dolist (key (mouse-wheel--create-scroll-keys binding event))
(mouse-wheel--add-binding key 'mwheel-scroll))))))))
(when mouse-wheel-mode
(mouse-wheel--setup-bindings))
;;; Obsolete.
;;; Compatibility entry point
;; preloaded ;;;###autoload
(defun mwheel-install (&optional uninstall)
"Enable mouse wheel support."
(declare (obsolete mouse-wheel-mode "27.1"))
(mouse-wheel-mode (if uninstall -1 1)))
(defvar mwheel-installed-bindings nil)
(make-obsolete-variable 'mwheel-installed-bindings nil "28.1")
(defvar mwheel-installed-text-scale-bindings nil)
(make-obsolete-variable 'mwheel-installed-text-scale-bindings nil "28.1")
1999-11-10 21:54:54 +00:00
(provide 'mwheel)
;;; mwheel.el ends here