1 /* Definitions and headers for GTK widgets.
3 Copyright (C) 2003-2011 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
29 /* Minimum and maximum values used for GTK scroll bars */
32 #define XG_SB_MAX 10000000
33 #define XG_SB_RANGE (XG_SB_MAX-XG_SB_MIN)
35 /* Key for data that is valid for menus and scroll bars in a frame */
36 #define XG_FRAME_DATA "emacs_frame"
38 /* Key for data that menu items hold. */
39 #define XG_ITEM_DATA "emacs_menuitem"
41 /* This is a list node in a generic list implementation. */
42 typedef struct xg_list_node_
44 struct xg_list_node_
*prev
;
45 struct xg_list_node_
*next
;
48 /* This structure is the callback data that is shared for menu items.
49 We need to keep it separate from the frame structure due to
50 detachable menus. The data in the frame structure is only valid while
51 the menu is popped up. This structure is kept around as long as
53 typedef struct xg_menu_cb_data_
58 Lisp_Object menu_bar_vector
;
59 int menu_bar_items_used
;
60 GCallback highlight_cb
;
64 /* This structure holds callback information for each individual menu item. */
65 typedef struct xg_menu_item_cb_data_
72 xg_menu_cb_data
*cl_data
;
74 } xg_menu_item_cb_data
;
77 #ifdef HAVE_GTK_FILE_SELECTION_NEW
78 extern int use_old_gtk_file_dialog
;
82 extern struct _widget_value
*malloc_widget_value (void);
83 extern void free_widget_value (struct _widget_value
*);
85 extern int xg_uses_old_file_dialog (void);
87 extern char *xg_get_file_name (FRAME_PTR f
,
89 char *default_filename
,
93 extern char *xg_get_font_name (FRAME_PTR f
, const char *);
95 extern GtkWidget
*xg_create_widget (const char *type
,
98 struct _widget_value
*val
,
100 GCallback deactivate_cb
,
101 GCallback hightlight_cb
);
103 extern void xg_modify_menubar_widgets (GtkWidget
*menubar
,
105 struct _widget_value
*val
,
108 GCallback deactivate_cb
,
109 GCallback hightlight_cb
);
111 extern int xg_update_frame_menubar (FRAME_PTR f
);
113 extern int xg_event_is_for_menubar (FRAME_PTR f
, XEvent
*event
);
115 extern int xg_have_tear_offs (void);
117 extern int xg_get_scroll_id_for_window (Display
*dpy
, Window wid
);
119 extern void xg_create_scroll_bar (FRAME_PTR f
,
120 struct scroll_bar
*bar
,
121 GCallback scroll_callback
,
122 GCallback end_callback
,
123 const char *scroll_bar_name
);
124 extern void xg_remove_scroll_bar (FRAME_PTR f
, int scrollbar_id
);
126 extern void xg_update_scrollbar_pos (FRAME_PTR f
,
133 extern void xg_set_toolkit_scroll_bar_thumb (struct scroll_bar
*bar
,
137 extern int xg_event_is_for_scrollbar (FRAME_PTR f
, XEvent
*event
);
139 extern void update_frame_tool_bar (FRAME_PTR f
);
140 extern void free_frame_tool_bar (FRAME_PTR f
);
141 extern int xg_change_toolbar_position (FRAME_PTR f
, Lisp_Object pos
);
143 extern void xg_frame_resized (FRAME_PTR f
,
146 extern void xg_frame_set_char_size (FRAME_PTR f
, int cols
, int rows
);
147 extern GtkWidget
* xg_win_to_widget (Display
*dpy
, Window wdesc
);
149 extern void xg_display_open (char *display_name
, Display
**dpy
);
150 extern void xg_display_close (Display
*dpy
);
151 extern GdkCursor
* xg_create_default_cursor (Display
*dpy
);
153 extern int xg_create_frame_widgets (FRAME_PTR f
);
154 extern void xg_free_frame_widgets (FRAME_PTR f
);
155 extern void x_wm_set_size_hint (FRAME_PTR f
,
158 extern void xg_set_background_color (FRAME_PTR f
, unsigned long bg
);
159 extern int xg_check_special_colors (struct frame
*f
,
160 const char *color_name
,
163 extern void xg_set_frame_icon (FRAME_PTR f
,
167 extern int xg_prepare_tooltip (FRAME_PTR f
,
171 extern void xg_show_tooltip (FRAME_PTR f
, int root_x
, int root_y
);
172 extern int xg_hide_tooltip (FRAME_PTR f
);
175 /* Mark all callback data that are Lisp_object:s during GC. */
176 extern void xg_mark_data (void);
178 /* Initialize GTK specific parts. */
179 extern void xg_initialize (void);
181 /* Setting scrollbar values invokes the callback. Use this variable
182 to indicate that the callback should do nothing. */
183 extern int xg_ignore_gtk_scrollbar
;
186 #endif /* GTKUTIL_H */