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f392e843 | 1 | /* Definitions and headers for GTK widgets. |
76b6f707 | 2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
8cabe764 | 3 | Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
b9b1cc14 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
b9b1cc14 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 JD |
19 | |
20 | #ifndef GTKUTIL_H | |
21 | #define GTKUTIL_H | |
22 | ||
23 | ||
24 | #ifdef USE_GTK | |
25 | ||
26 | #include <gtk/gtk.h> | |
27 | #include "frame.h" | |
28 | ||
29 | /* Minimum and maximum values used for GTK scroll bars */ | |
30 | ||
7863d625 | 31 | #define XG_SB_MIN 1 |
f392e843 | 32 | #define XG_SB_MAX 10000000 |
7863d625 | 33 | #define XG_SB_RANGE (XG_SB_MAX-XG_SB_MIN) |
f392e843 JD |
34 | |
35 | /* Key for data that is valid for menus in a frame */ | |
36 | #define XG_FRAME_DATA "emacs_frame" | |
37 | ||
38 | /* Key for data that is the last scrollbar value */ | |
39 | #define XG_LAST_SB_DATA "emacs_last_sb_value" | |
40 | ||
41 | /* Key for data that menu items hold. */ | |
42 | #define XG_ITEM_DATA "emacs_menuitem" | |
43 | ||
44 | ||
45 | /* Button types in menus. */ | |
46 | enum button_type | |
47 | { | |
48 | BUTTON_TYPE_NONE, | |
49 | BUTTON_TYPE_TOGGLE, | |
50 | BUTTON_TYPE_RADIO | |
51 | }; | |
52 | ||
53 | /* This is a list node in a generic list implementation. */ | |
54 | typedef struct xg_list_node_ | |
55 | { | |
56 | struct xg_list_node_ *prev; | |
57 | struct xg_list_node_ *next; | |
58 | } xg_list_node; | |
59 | ||
60 | /* This structure is the callback data that is shared for menu items. | |
61 | We need to keep it separate from the frame structure due to | |
62 | detachable menus. The data in the frame structure is only valid while | |
63 | the menu is popped up. This structure is kept around as long as | |
64 | the menu is. */ | |
65 | typedef struct xg_menu_cb_data_ | |
66 | { | |
67 | xg_list_node ptrs; | |
177c0ea7 | 68 | |
f392e843 JD |
69 | FRAME_PTR f; |
70 | Lisp_Object menu_bar_vector; | |
71 | int menu_bar_items_used; | |
72 | GCallback highlight_cb; | |
73 | int ref_count; | |
74 | } xg_menu_cb_data; | |
75 | ||
76 | /* This structure holds callback information for each individual menu item. */ | |
77 | typedef struct xg_menu_item_cb_data_ | |
78 | { | |
79 | xg_list_node ptrs; | |
80 | ||
f392e843 JD |
81 | gulong select_id; |
82 | Lisp_Object help; | |
83 | gpointer call_data; | |
84 | xg_menu_cb_data *cl_data; | |
177c0ea7 | 85 | |
f392e843 JD |
86 | } xg_menu_item_cb_data; |
87 | ||
88 | ||
89 | /* Used to specify menus and dialogs. | |
90 | This is an adaption from lwlib for Gtk so we can use more of the same | |
91 | code as lwlib in xmenu.c. */ | |
92 | typedef struct _widget_value | |
93 | { | |
94 | /* name of widget */ | |
2bf436c3 | 95 | Lisp_Object lname; |
f392e843 JD |
96 | char *name; |
97 | /* value (meaning depend on widget type) */ | |
98 | char *value; | |
177c0ea7 | 99 | /* keyboard equivalent. no implications for XtTranslations */ |
2bf436c3 | 100 | Lisp_Object lkey; |
f392e843 JD |
101 | char *key; |
102 | /* Help string or nil if none. | |
103 | GC finds this string through the frame's menu_bar_vector | |
104 | or through menu_items. */ | |
105 | Lisp_Object help; | |
106 | /* true if enabled */ | |
107 | gint enabled; | |
108 | /* true if selected */ | |
109 | gint selected; | |
110 | /* The type of a button. */ | |
111 | enum button_type button_type; | |
112 | /* Contents of the sub-widgets, also selected slot for checkbox */ | |
113 | struct _widget_value *contents; | |
114 | /* data passed to callback */ | |
115 | gpointer call_data; | |
116 | /* next one in the list */ | |
117 | struct _widget_value *next; | |
118 | ||
119 | /* we resource the widget_value structures; this points to the next | |
120 | one on the free list if this one has been deallocated. | |
121 | */ | |
122 | struct _widget_value *free_list; | |
123 | } widget_value; | |
124 | ||
0a4f23f3 JD |
125 | #ifdef HAVE_GTK_FILE_BOTH |
126 | extern int use_old_gtk_file_dialog; | |
127 | #endif | |
128 | ||
1fcfb866 | 129 | extern widget_value *malloc_widget_value P_ ((void)); |
f392e843 JD |
130 | extern void free_widget_value P_ ((widget_value *)); |
131 | ||
90f2e16b JD |
132 | extern int xg_uses_old_file_dialog P_ ((void)); |
133 | ||
f392e843 JD |
134 | extern char *xg_get_file_name P_ ((FRAME_PTR f, |
135 | char *prompt, | |
136 | char *default_filename, | |
f9d64bb3 JD |
137 | int mustmatch_p, |
138 | int only_dir_p)); | |
f392e843 | 139 | |
85109001 CY |
140 | extern char *xg_get_font_name P_ ((FRAME_PTR f, char *)); |
141 | ||
f392e843 JD |
142 | extern GtkWidget *xg_create_widget P_ ((char *type, |
143 | char *name, | |
144 | FRAME_PTR f, | |
145 | widget_value *val, | |
146 | GCallback select_cb, | |
147 | GCallback deactivate_cb, | |
148 | GCallback hightlight_cb)); | |
149 | ||
150 | extern void xg_modify_menubar_widgets P_ ((GtkWidget *menubar, | |
151 | FRAME_PTR f, | |
152 | widget_value *val, | |
153 | int deep_p, | |
154 | GCallback select_cb, | |
155 | GCallback deactivate_cb, | |
156 | GCallback hightlight_cb)); | |
157 | ||
158 | extern int xg_update_frame_menubar P_ ((FRAME_PTR f)); | |
159 | ||
da18b5ac | 160 | extern int xg_have_tear_offs P_ ((void)); |
f392e843 | 161 | |
810f2256 | 162 | extern int xg_get_scroll_id_for_window P_ ((Display *dpy, Window wid)); |
257f40f2 | 163 | |
f392e843 JD |
164 | extern void xg_create_scroll_bar P_ ((FRAME_PTR f, |
165 | struct scroll_bar *bar, | |
166 | GCallback scroll_callback, | |
167 | char *scroll_bar_name)); | |
168 | extern void xg_show_scroll_bar P_ ((int scrollbar_id)); | |
169 | extern void xg_remove_scroll_bar P_ ((FRAME_PTR f, int scrollbar_id)); | |
170 | ||
171 | extern void xg_update_scrollbar_pos P_ ((FRAME_PTR f, | |
172 | int scrollbar_id, | |
173 | int top, | |
174 | int left, | |
175 | int width, | |
1ca69aa4 | 176 | int height)); |
f392e843 JD |
177 | |
178 | extern void xg_set_toolkit_scroll_bar_thumb P_ ((struct scroll_bar *bar, | |
179 | int portion, | |
180 | int position, | |
181 | int whole)); | |
182 | ||
183 | ||
184 | extern void update_frame_tool_bar P_ ((FRAME_PTR f)); | |
185 | extern void free_frame_tool_bar P_ ((FRAME_PTR f)); | |
186 | ||
fc467bc4 JD |
187 | extern void xg_frame_resized P_ ((FRAME_PTR f, |
188 | int pixelwidth, | |
189 | int pixelheight)); | |
f392e843 | 190 | extern void xg_frame_set_char_size P_ ((FRAME_PTR f, int cols, int rows)); |
810f2256 JD |
191 | extern GtkWidget * xg_win_to_widget P_ ((Display *dpy, Window wdesc)); |
192 | ||
193 | extern int xg_display_open P_ ((char *display_name, Display **dpy)); | |
194 | extern void xg_display_close P_ ((Display *dpy)); | |
195 | extern GdkCursor * xg_create_default_cursor P_ ((Display *dpy)); | |
196 | ||
f392e843 JD |
197 | extern int xg_create_frame_widgets P_ ((FRAME_PTR f)); |
198 | extern void x_wm_set_size_hint P_ ((FRAME_PTR f, | |
199 | long flags, | |
200 | int user_position)); | |
201 | extern void xg_set_background_color P_ ((FRAME_PTR f, unsigned long bg)); | |
202 | ||
5dec4320 JD |
203 | extern void xg_set_frame_icon P_ ((FRAME_PTR f, |
204 | Pixmap icon_pixmap, | |
205 | Pixmap icon_mask)); | |
5d91377a | 206 | |
f392e843 | 207 | /* Mark all callback data that are Lisp_object:s during GC. */ |
1fcfb866 | 208 | extern void xg_mark_data P_ ((void)); |
f392e843 JD |
209 | |
210 | /* Initialize GTK specific parts. */ | |
1fcfb866 | 211 | extern void xg_initialize P_ ((void)); |
f392e843 JD |
212 | |
213 | /* Setting scrollbar values invokes the callback. Use this variable | |
214 | to indicate that the callback should do nothing. */ | |
215 | extern int xg_ignore_gtk_scrollbar; | |
216 | ||
f392e843 JD |
217 | #endif /* USE_GTK */ |
218 | #endif /* GTKUTIL_H */ | |
ab5796a9 MB |
219 | |
220 | /* arch-tag: 0757f3dc-00c7-4cee-9e4c-282cf1d34c72 | |
221 | (do not change this comment) */ |