mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-16 09:50:25 +00:00
198 lines
6.5 KiB
C
198 lines
6.5 KiB
C
/*
|
|
Copyright (C) 1992, 1993 Lucid, Inc.
|
|
Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
|
|
2007 Free Software Foundation, Inc.
|
|
|
|
This file is part of the Lucid Widget Library.
|
|
|
|
The Lucid Widget Library 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 1, or (at your option)
|
|
any later version.
|
|
|
|
The Lucid Widget Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Emacs; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA. */
|
|
|
|
|
|
#ifndef LWLIB_H
|
|
#define LWLIB_H
|
|
|
|
#include <X11/Intrinsic.h>
|
|
|
|
/*
|
|
** Widget values depend on the Widget type:
|
|
**
|
|
** widget: (name value key enabled data contents/selected)
|
|
**
|
|
** label: ("name" "string" NULL NULL NULL NULL)
|
|
** button: ("name" "string" "key" T/F data <default-button-p>)
|
|
** button w/menu:
|
|
** ("name" "string" "key" T/F data (label|button|button w/menu...))
|
|
** menubar: ("name" NULL NULL T/F data (button w/menu))
|
|
** selectable thing:
|
|
** ("name" "string" "key" T/F data T/F)
|
|
** checkbox: selectable thing
|
|
** radio: ("name" NULL NULL T/F data (selectable thing...))
|
|
** strings: ("name" NULL NULL T/F data (selectable thing...))
|
|
** text: ("name" "string" <ign> T/F data)
|
|
** main: ("name")
|
|
*/
|
|
|
|
typedef unsigned long LWLIB_ID;
|
|
|
|
typedef enum _change_type
|
|
{
|
|
NO_CHANGE = 0,
|
|
INVISIBLE_CHANGE = 1,
|
|
VISIBLE_CHANGE = 2,
|
|
STRUCTURAL_CHANGE = 3
|
|
} change_type;
|
|
|
|
enum button_type
|
|
{
|
|
BUTTON_TYPE_NONE,
|
|
BUTTON_TYPE_TOGGLE,
|
|
BUTTON_TYPE_RADIO
|
|
};
|
|
|
|
/* Menu separator types. */
|
|
|
|
enum menu_separator
|
|
{
|
|
/* These values are Motif compatible. */
|
|
SEPARATOR_NO_LINE,
|
|
SEPARATOR_SINGLE_LINE,
|
|
SEPARATOR_DOUBLE_LINE,
|
|
SEPARATOR_SINGLE_DASHED_LINE,
|
|
SEPARATOR_DOUBLE_DASHED_LINE,
|
|
SEPARATOR_SHADOW_ETCHED_IN,
|
|
SEPARATOR_SHADOW_ETCHED_OUT,
|
|
SEPARATOR_SHADOW_ETCHED_IN_DASH,
|
|
SEPARATOR_SHADOW_ETCHED_OUT_DASH,
|
|
|
|
/* The following are supported by Lucid menus. */
|
|
SEPARATOR_SHADOW_DOUBLE_ETCHED_IN,
|
|
SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT,
|
|
SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH,
|
|
SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH
|
|
};
|
|
|
|
typedef struct _widget_value
|
|
{
|
|
/* name of widget */
|
|
Lisp_Object lname;
|
|
char* name;
|
|
/* value (meaning depend on widget type) */
|
|
char* value;
|
|
/* keyboard equivalent. no implications for XtTranslations */
|
|
Lisp_Object lkey;
|
|
char* key;
|
|
/* Help string or nil if none.
|
|
GC finds this string through the frame's menu_bar_vector
|
|
or through menu_items. */
|
|
Lisp_Object help;
|
|
/* true if enabled */
|
|
Boolean enabled;
|
|
/* true if selected */
|
|
Boolean selected;
|
|
/* true if was edited (maintained by get_value) */
|
|
Boolean edited;
|
|
/* The type of a button. */
|
|
enum button_type button_type;
|
|
/* true if has changed (maintained by lw library) */
|
|
change_type change;
|
|
/* true if this widget itself has changed,
|
|
but not counting the other widgets found in the `next' field. */
|
|
change_type this_one_change;
|
|
/* Contents of the sub-widgets, also selected slot for checkbox */
|
|
struct _widget_value* contents;
|
|
/* data passed to callback */
|
|
XtPointer call_data;
|
|
/* next one in the list */
|
|
struct _widget_value* next;
|
|
/* slot for the toolkit dependent part. Always initialize to NULL. */
|
|
void* toolkit_data;
|
|
/* tell us if we should free the toolkit data slot when freeing the
|
|
widget_value itself. */
|
|
Boolean free_toolkit_data;
|
|
|
|
/* we resource the widget_value structures; this points to the next
|
|
one on the free list if this one has been deallocated.
|
|
*/
|
|
struct _widget_value *free_list;
|
|
} widget_value;
|
|
|
|
|
|
typedef void (*lw_callback) __P ((Widget w, LWLIB_ID id, void* data));
|
|
|
|
void lw_register_widget __P ((char* type, char* name, LWLIB_ID id,
|
|
widget_value* val, lw_callback pre_activate_cb,
|
|
lw_callback selection_cb,
|
|
lw_callback post_activate_cb,
|
|
lw_callback highlight_cb));
|
|
Widget lw_get_widget __P ((LWLIB_ID id, Widget parent, Boolean pop_up_p));
|
|
Widget lw_make_widget __P ((LWLIB_ID id, Widget parent, Boolean pop_up_p));
|
|
Widget lw_create_widget __P ((char* type, char* name, LWLIB_ID id,
|
|
widget_value* val, Widget parent, Boolean pop_up_p,
|
|
lw_callback pre_activate_cb,
|
|
lw_callback selection_cb,
|
|
lw_callback post_activate_cb,
|
|
lw_callback highlight_cb));
|
|
LWLIB_ID lw_get_widget_id __P ((Widget w));
|
|
int lw_modify_all_widgets __P ((LWLIB_ID id, widget_value* val, Boolean deep_p));
|
|
void lw_destroy_widget __P ((Widget w));
|
|
void lw_destroy_all_widgets __P ((LWLIB_ID id));
|
|
void lw_destroy_everything __P ((void));
|
|
void lw_destroy_all_pop_ups __P ((void));
|
|
Widget lw_raise_all_pop_up_widgets __P ((void));
|
|
widget_value* lw_get_all_values __P ((LWLIB_ID id));
|
|
Boolean lw_get_some_values __P ((LWLIB_ID id, widget_value* val));
|
|
void lw_pop_up_all_widgets __P ((LWLIB_ID id));
|
|
void lw_pop_down_all_widgets __P ((LWLIB_ID id));
|
|
widget_value *malloc_widget_value ();
|
|
void free_widget_value __P ((widget_value *));
|
|
void lw_popup_menu __P ((Widget, XEvent *));
|
|
|
|
/* Toolkit independent way of focusing on a Widget at the Xt level. */
|
|
void lw_set_keyboard_focus __P ((Widget parent, Widget w));
|
|
|
|
/* Silly Energize hack to invert the "sheet" button */
|
|
void lw_show_busy __P ((Widget w, Boolean busy));
|
|
|
|
/* Silly hack to assist with Lucid/Athena geometry management. */
|
|
void lw_refigure_widget __P ((Widget w, Boolean doit));
|
|
|
|
/* Toolkit independent way of determining if an event occurred on a
|
|
menubar. */
|
|
Boolean lw_window_is_in_menubar __P ((Window win, Widget menubar_widget));
|
|
|
|
/* Manage resizing: TRUE permits resizing widget w; FALSE disallows it. */
|
|
void lw_allow_resizing __P ((Widget w, Boolean flag));
|
|
|
|
/* Set up the main window. */
|
|
void lw_set_main_areas __P ((Widget parent,
|
|
Widget menubar,
|
|
Widget work_area));
|
|
|
|
/* Value is non-zero if LABEL is a menu separator. If it is, *TYPE is
|
|
set to an appropriate enumerator of type enum menu_separator.
|
|
MOTIF_P non-zero means map separator types not supported by Motif
|
|
to similar ones that are supported. */
|
|
|
|
int lw_separator_p __P ((char *label, enum menu_separator *type,
|
|
int motif_p));
|
|
|
|
void lwlib_bcopy __P ((char*, char*, int));
|
|
|
|
#endif /* LWLIB_H */
|
|
|
|
/* arch-tag: 44d818d5-7eb2-4d87-acd7-b992bb0d5d20
|
|
(do not change this comment) */
|