Commit | Line | Data |
---|---|---|
f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
114f9c96 | 2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
8cabe764 | 3 | Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 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 |
9ec0b715 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 | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
e8794476 | 23 | #include <string.h> |
aa477689 | 24 | #include <signal.h> |
e8794476 | 25 | #include <stdio.h> |
d7306fe6 | 26 | #include <setjmp.h> |
f392e843 JD |
27 | #include "lisp.h" |
28 | #include "xterm.h" | |
29 | #include "blockinput.h" | |
aa477689 | 30 | #include "syssignal.h" |
f392e843 | 31 | #include "window.h" |
f392e843 JD |
32 | #include "gtkutil.h" |
33 | #include "termhooks.h" | |
5b07197a DL |
34 | #include "keyboard.h" |
35 | #include "charset.h" | |
36 | #include "coding.h" | |
f392e843 | 37 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 38 | #include "xsettings.h" |
f392e843 | 39 | |
ddaa36e1 AS |
40 | #ifdef HAVE_XFT |
41 | #include <X11/Xft/Xft.h> | |
42 | #endif | |
810f2256 | 43 | |
f392e843 | 44 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 45 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 46 | |
93c579e0 JD |
47 | /* Avoid "differ in sign" warnings */ |
48 | #define SSDATA(x) ((char *) SDATA (x)) | |
49 | ||
e547b051 J |
50 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
51 | #define gtk_widget_set_has_window(w, b) \ | |
52 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
53 | #endif | |
54 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
55 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
56 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
57 | #endif | |
58 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
59 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
60 | #endif | |
61 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
62 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
63 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
64 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
65 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
66 | #endif | |
67 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
68 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
69 | #else | |
70 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
71 | #endif | |
72 | ||
810f2256 JD |
73 | \f |
74 | /*********************************************************************** | |
75 | Display handling functions | |
76 | ***********************************************************************/ | |
77 | ||
c1ffddfc CY |
78 | /* Keep track of the default display, or NULL if there is none. Emacs |
79 | may close all its displays. */ | |
879ffad9 JD |
80 | |
81 | static GdkDisplay *gdpy_def; | |
82 | ||
810f2256 JD |
83 | /* When the GTK widget W is to be created on a display for F that |
84 | is not the default display, set the display for W. | |
85 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 86 | |
810f2256 | 87 | static void |
971de7fb | 88 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 JD |
89 | { |
90 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
91 | { | |
92 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
93 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
94 | ||
95 | if (GTK_IS_MENU (w)) | |
96 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
97 | else | |
98 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
99 | } | |
100 | } | |
101 | ||
102 | ||
810f2256 JD |
103 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
104 | *DPY is set to NULL if the display can't be opened. | |
105 | ||
106 | Returns non-zero if display could be opened, zero if display could not | |
107 | be opened, and less than zero if the GTK version doesn't support | |
108 | multipe displays. */ | |
71bacd48 | 109 | |
e547b051 | 110 | void |
971de7fb | 111 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 112 | { |
810f2256 JD |
113 | GdkDisplay *gdpy; |
114 | ||
115 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
116 | if (!gdpy_def && gdpy) |
117 | { | |
118 | gdpy_def = gdpy; | |
119 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
120 | gdpy); | |
121 | } | |
810f2256 | 122 | |
c1ffddfc | 123 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
124 | } |
125 | ||
126 | ||
71bacd48 JD |
127 | /* Close display DPY. */ |
128 | ||
810f2256 JD |
129 | void |
130 | xg_display_close (Display *dpy) | |
131 | { | |
810f2256 JD |
132 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
133 | ||
c1ffddfc CY |
134 | /* If this is the default display, try to change it before closing. |
135 | If there is no other display to use, gdpy_def is set to NULL, and | |
136 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
137 | if (gdk_display_get_default () == gdpy) |
138 | { | |
139 | struct x_display_info *dpyinfo; | |
c1ffddfc | 140 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
141 | |
142 | /* Find another display. */ | |
143 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
144 | if (dpyinfo->display != dpy) | |
145 | { | |
c1ffddfc CY |
146 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
147 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
148 | gdpy_new); | |
810f2256 JD |
149 | break; |
150 | } | |
c1ffddfc | 151 | gdpy_def = gdpy_new; |
810f2256 JD |
152 | } |
153 | ||
9d7dda8a | 154 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
155 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
156 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
157 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 158 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 159 | #else |
9d7dda8a | 160 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
161 | gdk_display_close (gdpy); |
162 | #endif | |
810f2256 | 163 | } |
cea9be54 | 164 | |
f392e843 JD |
165 | \f |
166 | /*********************************************************************** | |
167 | Utility functions | |
168 | ***********************************************************************/ | |
f392e843 JD |
169 | /* The next two variables and functions are taken from lwlib. */ |
170 | static widget_value *widget_value_free_list; | |
171 | static int malloc_cpt; | |
172 | ||
173 | /* Allocate a widget_value structure, either by taking one from the | |
174 | widget_value_free_list or by malloc:ing a new one. | |
175 | ||
176 | Return a pointer to the allocated structure. */ | |
71bacd48 | 177 | |
f392e843 | 178 | widget_value * |
971de7fb | 179 | malloc_widget_value (void) |
f392e843 JD |
180 | { |
181 | widget_value *wv; | |
182 | if (widget_value_free_list) | |
183 | { | |
184 | wv = widget_value_free_list; | |
185 | widget_value_free_list = wv->free_list; | |
186 | wv->free_list = 0; | |
187 | } | |
188 | else | |
189 | { | |
6d304eed | 190 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
191 | malloc_cpt++; |
192 | } | |
193 | memset (wv, 0, sizeof (widget_value)); | |
194 | return wv; | |
195 | } | |
196 | ||
197 | /* This is analogous to free. It frees only what was allocated | |
198 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 199 | |
f392e843 | 200 | void |
971de7fb | 201 | free_widget_value (widget_value *wv) |
f392e843 JD |
202 | { |
203 | if (wv->free_list) | |
204 | abort (); | |
205 | ||
206 | if (malloc_cpt > 25) | |
207 | { | |
208 | /* When the number of already allocated cells is too big, | |
209 | We free it. */ | |
8b146312 | 210 | xfree (wv); |
f392e843 JD |
211 | malloc_cpt--; |
212 | } | |
213 | else | |
214 | { | |
215 | wv->free_list = widget_value_free_list; | |
216 | widget_value_free_list = wv; | |
217 | } | |
218 | } | |
219 | ||
f392e843 | 220 | |
810f2256 JD |
221 | /* Create and return the cursor to be used for popup menus and |
222 | scroll bars on display DPY. */ | |
71bacd48 | 223 | |
810f2256 | 224 | GdkCursor * |
971de7fb | 225 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
226 | { |
227 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
228 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
229 | } | |
230 | ||
5695f1b4 JD |
231 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
232 | ||
1001243b | 233 | static GdkPixbuf * |
971de7fb | 234 | xg_get_pixbuf_from_pix_and_mask (GdkPixmap *gpix, GdkPixmap *gmask, GdkColormap *cmap) |
5695f1b4 | 235 | { |
32e737d7 | 236 | int width, height; |
5695f1b4 | 237 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 JD |
238 | |
239 | gdk_drawable_get_size (gpix, &width, &height); | |
240 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
241 | 0, 0, 0, 0, width, height); | |
242 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
243 | g_object_unref (G_OBJECT (tmp_buf)); | |
244 | ||
245 | if (gmask) | |
246 | { | |
247 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
248 | gmask, | |
249 | NULL, | |
250 | 0, 0, 0, 0, | |
251 | width, height); | |
252 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
253 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
254 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
255 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
256 | int y; | |
257 | ||
258 | for (y = 0; y < height; ++y) | |
259 | { | |
260 | guchar *iconptr, *maskptr; | |
261 | int x; | |
262 | ||
263 | iconptr = pixels + y * rowstride; | |
264 | maskptr = mask_pixels + y * mask_rowstride; | |
265 | ||
266 | for (x = 0; x < width; ++x) | |
267 | { | |
268 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
269 | just R is sufficient. */ | |
270 | if (maskptr[0] == 0) | |
271 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
272 | ||
273 | iconptr += rowstride/width; | |
274 | maskptr += mask_rowstride/width; | |
275 | } | |
276 | } | |
277 | ||
278 | g_object_unref (G_OBJECT (mask_buf)); | |
279 | } | |
280 | ||
281 | return icon_buf; | |
282 | } | |
283 | ||
98a92193 | 284 | static Lisp_Object |
971de7fb | 285 | file_for_image (Lisp_Object image) |
98a92193 JD |
286 | { |
287 | Lisp_Object specified_file = Qnil; | |
288 | Lisp_Object tail; | |
289 | extern Lisp_Object QCfile; | |
290 | ||
291 | for (tail = XCDR (image); | |
292 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
293 | tail = XCDR (XCDR (tail))) | |
294 | if (EQ (XCAR (tail), QCfile)) | |
295 | specified_file = XCAR (XCDR (tail)); | |
296 | ||
297 | return specified_file; | |
298 | } | |
299 | ||
5b166323 JD |
300 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
301 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
302 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
303 | will look bad. For display with more than 8 planes we just use the | |
304 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
305 | able to use external pixmaps, it looks bad whatever we do. | |
306 | The image is defined on the display where frame F is. | |
307 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
308 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
309 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 310 | |
5b166323 | 311 | static GtkWidget * |
971de7fb | 312 | xg_get_image_for_pixmap (FRAME_PTR f, struct image *img, GtkWidget *widget, GtkImage *old_widget) |
810f2256 | 313 | { |
5b166323 JD |
314 | GdkPixmap *gpix; |
315 | GdkPixmap *gmask; | |
03ecb80f | 316 | GdkDisplay *gdpy; |
45c94881 JD |
317 | GdkColormap *cmap; |
318 | GdkPixbuf *icon_buf; | |
03ecb80f | 319 | |
0facd9c3 | 320 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 321 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 322 | look good in all cases. */ |
98a92193 | 323 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 324 | Lisp_Object file; |
0facd9c3 | 325 | |
a821c035 JD |
326 | /* We already loaded the image once before calling this |
327 | function, so this only fails if the image file has been removed. | |
328 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 329 | |
a821c035 JD |
330 | if (STRINGP (specified_file) |
331 | && STRINGP (file = x_find_image_file (specified_file))) | |
332 | { | |
0facd9c3 JD |
333 | if (! old_widget) |
334 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
335 | else | |
336 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
337 | ||
0facd9c3 | 338 | return GTK_WIDGET (old_widget); |
03ecb80f | 339 | } |
810f2256 | 340 | |
0facd9c3 JD |
341 | /* No file, do the image handling ourselves. This will look very bad |
342 | on a monochrome display, and sometimes bad on all displays with | |
343 | certain themes. */ | |
344 | ||
03ecb80f | 345 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
346 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
347 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
348 | ||
45c94881 JD |
349 | /* This is a workaround to make icons look good on pseudo color |
350 | displays. Apparently GTK expects the images to have an alpha | |
351 | channel. If they don't, insensitive and activated icons will | |
352 | look bad. This workaround does not work on monochrome displays, | |
353 | and is strictly not needed on true color/static color displays (i.e. | |
354 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
355 | not associated with the img->pixmap. The img->pixmap may be removed | |
356 | by clearing the image cache and then the tool bar redraw fails, since | |
357 | Gtk+ assumes the pixmap is always there. */ | |
358 | cmap = gtk_widget_get_colormap (widget); | |
359 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
360 | ||
361 | if (! old_widget) | |
362 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 363 | else |
45c94881 | 364 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 365 | |
45c94881 | 366 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 367 | |
74cdfe05 JD |
368 | g_object_unref (G_OBJECT (gpix)); |
369 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
370 | ||
5b166323 | 371 | return GTK_WIDGET (old_widget); |
810f2256 JD |
372 | } |
373 | ||
374 | ||
375 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
376 | for scroll bars and menu because they create widgets internally, | |
377 | and it is those widgets that are visible. */ | |
71bacd48 | 378 | |
810f2256 | 379 | static void |
971de7fb | 380 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 381 | { |
e547b051 J |
382 | GdkWindow *window = gtk_widget_get_window(w); |
383 | GList *children = gdk_window_peek_children (window); | |
f392e843 | 384 | |
e547b051 | 385 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
386 | |
387 | /* The scroll bar widget has more than one GDK window (had to look at | |
388 | the source to figure this out), and there is no way to set cursor | |
389 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
390 | Ditto for menus. */ | |
391 | ||
392 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 393 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
394 | } |
395 | ||
f392e843 | 396 | /* Insert NODE into linked LIST. */ |
71bacd48 | 397 | |
f392e843 JD |
398 | static void |
399 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
400 | { | |
401 | xg_list_node *list_start = list->next; | |
177c0ea7 | 402 | |
f392e843 JD |
403 | if (list_start) list_start->prev = node; |
404 | node->next = list_start; | |
405 | node->prev = 0; | |
406 | list->next = node; | |
407 | } | |
408 | ||
409 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 410 | |
f392e843 JD |
411 | static void |
412 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
413 | { | |
414 | xg_list_node *list_start = list->next; | |
415 | if (node == list_start) | |
416 | { | |
417 | list->next = node->next; | |
418 | if (list->next) list->next->prev = 0; | |
419 | } | |
420 | else | |
421 | { | |
422 | node->prev->next = node->next; | |
423 | if (node->next) node->next->prev = node->prev; | |
424 | } | |
425 | } | |
426 | ||
427 | /* Allocate and return a utf8 version of STR. If STR is already | |
428 | utf8 or NULL, just return STR. | |
429 | If not, a new string is allocated and the caller must free the result | |
430 | with g_free. */ | |
71bacd48 | 431 | |
f392e843 | 432 | static char * |
971de7fb | 433 | get_utf8_string (char *str) |
f392e843 JD |
434 | { |
435 | char *utf8_str = str; | |
177c0ea7 | 436 | |
241ad3ca JD |
437 | if (!str) return NULL; |
438 | ||
f392e843 | 439 | /* If not UTF-8, try current locale. */ |
241ad3ca | 440 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
441 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
442 | ||
8e5a8840 | 443 | if (!utf8_str) |
241ad3ca JD |
444 | { |
445 | /* Probably some control characters in str. Escape them. */ | |
446 | size_t nr_bad = 0; | |
447 | gsize bytes_read; | |
448 | gsize bytes_written; | |
449 | unsigned char *p = (unsigned char *)str; | |
450 | char *cp, *up; | |
451 | GError *error = NULL; | |
452 | ||
b43da352 JD |
453 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
454 | &bytes_written, &error)) | |
241ad3ca JD |
455 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
456 | { | |
457 | ++nr_bad; | |
458 | p += bytes_written+1; | |
459 | g_error_free (error); | |
460 | error = NULL; | |
461 | } | |
462 | ||
8e5a8840 | 463 | if (error) |
241ad3ca JD |
464 | { |
465 | g_error_free (error); | |
466 | error = NULL; | |
467 | } | |
468 | if (cp) g_free (cp); | |
469 | ||
470 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 471 | p = (unsigned char *)str; |
241ad3ca | 472 | |
b43da352 | 473 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
474 | &bytes_written, &error)) |
475 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
476 | { | |
b43da352 | 477 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
478 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
479 | up[bytes_written+4] = '\0'; | |
480 | up += bytes_written+4; | |
481 | p += bytes_written+1; | |
482 | g_error_free (error); | |
483 | error = NULL; | |
484 | } | |
485 | ||
8e5a8840 | 486 | if (cp) |
241ad3ca JD |
487 | { |
488 | strcat (utf8_str, cp); | |
489 | g_free (cp); | |
490 | } | |
8e5a8840 | 491 | if (error) |
241ad3ca JD |
492 | { |
493 | g_error_free (error); | |
494 | error = NULL; | |
495 | } | |
496 | } | |
f392e843 JD |
497 | return utf8_str; |
498 | } | |
499 | ||
500 | ||
501 | \f | |
502 | /*********************************************************************** | |
503 | General functions for creating widgets, resizing, events, e.t.c. | |
504 | ***********************************************************************/ | |
505 | ||
506 | /* Make a geometry string and pass that to GTK. It seems this is the | |
507 | only way to get geometry position right if the user explicitly | |
508 | asked for a position when starting Emacs. | |
509 | F is the frame we shall set geometry for. */ | |
71bacd48 | 510 | |
f392e843 | 511 | static void |
971de7fb | 512 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 513 | { |
92848133 | 514 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
515 | { |
516 | int left = f->left_pos; | |
517 | int xneg = f->size_hint_flags & XNegative; | |
518 | int top = f->top_pos; | |
519 | int yneg = f->size_hint_flags & YNegative; | |
520 | char geom_str[32]; | |
521 | ||
522 | if (xneg) | |
523 | left = -left; | |
524 | if (yneg) | |
525 | top = -top; | |
526 | ||
22aa44a8 JD |
527 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
528 | FRAME_PIXEL_WIDTH (f), | |
529 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
530 | (xneg ? '-' : '+'), left, |
531 | (yneg ? '-' : '+'), top); | |
532 | ||
533 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
534 | geom_str)) | |
535 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
536 | } | |
f392e843 JD |
537 | } |
538 | ||
7c583cd8 JD |
539 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
540 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
541 | ||
542 | static void | |
971de7fb | 543 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
544 | { |
545 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
546 | { | |
547 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
548 | gtk_widget_queue_draw (wfixed); | |
549 | gdk_window_process_all_updates (); | |
550 | x_clear_area (FRAME_X_DISPLAY (f), | |
551 | FRAME_X_WINDOW (f), | |
552 | 0, 0, | |
553 | FRAME_PIXEL_WIDTH (f), | |
554 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
555 | x_clear_area (FRAME_X_DISPLAY (f), | |
556 | FRAME_X_WINDOW (f), | |
557 | 0, 0, | |
558 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
559 | FRAME_PIXEL_HEIGHT (f), 0); | |
560 | x_clear_area (FRAME_X_DISPLAY (f), | |
561 | FRAME_X_WINDOW (f), | |
562 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
563 | FRAME_PIXEL_WIDTH (f), | |
564 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
565 | x_clear_area (FRAME_X_DISPLAY (f), | |
566 | FRAME_X_WINDOW (f), | |
567 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
568 | 0, | |
569 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
570 | FRAME_PIXEL_HEIGHT (f), 0); | |
571 | } | |
572 | } | |
573 | ||
1e39cbfb JD |
574 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
575 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
576 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
577 | F is the frame to resize. |
578 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 579 | |
f392e843 | 580 | void |
971de7fb | 581 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 582 | { |
7b507248 JD |
583 | int rows, columns; |
584 | ||
585 | if (pixelwidth == -1 && pixelheight == -1) | |
586 | { | |
e547b051 J |
587 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
588 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
589 | 0, 0, | |
7c583cd8 | 590 | &pixelwidth, &pixelheight, 0); |
7b507248 JD |
591 | else return; |
592 | } | |
593 | ||
594 | ||
595 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
596 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
597 | ||
598 | if (columns != FRAME_COLS (f) | |
599 | || rows != FRAME_LINES (f) | |
600 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
601 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 602 | { |
1e39cbfb JD |
603 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
604 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 605 | |
7c583cd8 | 606 | xg_clear_under_internal_border (f); |
5a130941 JD |
607 | change_frame_size (f, rows, columns, 0, 1, 0); |
608 | SET_FRAME_GARBAGED (f); | |
609 | cancel_mouse_face (f); | |
1e39cbfb JD |
610 | } |
611 | } | |
f392e843 | 612 | |
1c9c1270 | 613 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 614 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 615 | |
f392e843 | 616 | void |
971de7fb | 617 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 618 | { |
be786000 | 619 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 620 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 621 | int pixelwidth; |
177c0ea7 | 622 | |
1e39cbfb JD |
623 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
624 | return; | |
625 | ||
f392e843 JD |
626 | /* Take into account the size of the scroll bar. Always use the |
627 | number of columns occupied by the scroll bar here otherwise we | |
628 | might end up with a frame width that is not a multiple of the | |
629 | frame's character width which is bad for vertically split | |
630 | windows. */ | |
be786000 KS |
631 | f->scroll_bar_actual_width |
632 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 633 | |
055d3c98 | 634 | compute_fringe_widths (f, 0); |
f392e843 | 635 | |
be786000 | 636 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 637 | after calculating that value. */ |
be786000 | 638 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 639 | |
7c583cd8 JD |
640 | |
641 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
642 | xg_clear_under_internal_border (f); | |
643 | ||
f392e843 | 644 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 645 | but not rows/cols. */ |
f392e843 JD |
646 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
647 | pixelwidth, pixelheight); | |
3f1c6666 | 648 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 649 | |
5c646d5a JD |
650 | SET_FRAME_GARBAGED (f); |
651 | cancel_mouse_face (f); | |
652 | ||
7b507248 JD |
653 | /* We can not call change_frame_size for a mapped frame, |
654 | we can not set pixel width/height either. The window manager may | |
655 | override our resize request, XMonad does this all the time. | |
656 | The best we can do is try to sync, so lisp code sees the updated | |
657 | size as fast as possible. | |
658 | For unmapped windows, we can set rows/cols. When | |
659 | the frame is mapped again we will (hopefully) get the correct size. */ | |
660 | if (f->async_visible) | |
5c646d5a JD |
661 | { |
662 | /* Must call this to flush out events */ | |
663 | (void)gtk_events_pending (); | |
664 | gdk_flush (); | |
665 | x_wait_for_event (f, ConfigureNotify); | |
666 | } | |
7b507248 JD |
667 | else |
668 | { | |
5c646d5a | 669 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
670 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
671 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 672 | } |
3f1c6666 JD |
673 | } |
674 | ||
675 | /* Handle height changes (i.e. add/remove menu/toolbar). | |
676 | The policy is to keep the number of editable lines. */ | |
677 | ||
678 | static void | |
971de7fb | 679 | xg_height_changed (FRAME_PTR f) |
3f1c6666 JD |
680 | { |
681 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
682 | FRAME_PIXEL_WIDTH (f), FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
683 | f->output_data.x->hint_flags = 0; | |
f26fab36 | 684 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
685 | } |
686 | ||
810f2256 | 687 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
688 | Must be done like this, because GtkWidget:s can have "hidden" |
689 | X Window that aren't accessible. | |
690 | ||
691 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 692 | |
f392e843 | 693 | GtkWidget * |
971de7fb | 694 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
695 | { |
696 | gpointer gdkwin; | |
697 | GtkWidget *gwdesc = 0; | |
698 | ||
699 | BLOCK_INPUT; | |
810f2256 JD |
700 | |
701 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
702 | wdesc); | |
f392e843 JD |
703 | if (gdkwin) |
704 | { | |
705 | GdkEvent event; | |
706 | event.any.window = gdkwin; | |
707 | gwdesc = gtk_get_event_widget (&event); | |
708 | } | |
177c0ea7 | 709 | |
f392e843 JD |
710 | UNBLOCK_INPUT; |
711 | return gwdesc; | |
712 | } | |
713 | ||
714 | /* Fill in the GdkColor C so that it represents PIXEL. | |
715 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 716 | |
f392e843 | 717 | static void |
971de7fb | 718 | xg_pix_to_gcolor (GtkWidget *w, long unsigned int pixel, GdkColor *c) |
f392e843 JD |
719 | { |
720 | GdkColormap *map = gtk_widget_get_colormap (w); | |
721 | gdk_colormap_query_color (map, pixel, c); | |
722 | } | |
723 | ||
724 | /* Create and set up the GTK widgets for frame F. | |
725 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 726 | |
f392e843 | 727 | int |
971de7fb | 728 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
729 | { |
730 | GtkWidget *wtop; | |
731 | GtkWidget *wvbox; | |
732 | GtkWidget *wfixed; | |
733 | GdkColor bg; | |
734 | GtkRcStyle *style; | |
f392e843 | 735 | char *title = 0; |
177c0ea7 | 736 | |
f392e843 JD |
737 | BLOCK_INPUT; |
738 | ||
0f0d223b JD |
739 | if (FRAME_X_EMBEDDED_P (f)) |
740 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
741 | else | |
742 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
743 | ||
810f2256 JD |
744 | xg_set_screen (wtop, f); |
745 | ||
f392e843 JD |
746 | wvbox = gtk_vbox_new (FALSE, 0); |
747 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 748 | |
f392e843 JD |
749 | if (! wtop || ! wvbox || ! wfixed) |
750 | { | |
751 | if (wtop) gtk_widget_destroy (wtop); | |
752 | if (wvbox) gtk_widget_destroy (wvbox); | |
753 | if (wfixed) gtk_widget_destroy (wfixed); | |
754 | ||
c43923ad | 755 | UNBLOCK_INPUT; |
f392e843 JD |
756 | return 0; |
757 | } | |
758 | ||
759 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
760 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
761 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 762 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
763 | |
764 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
765 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
766 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
767 | |
768 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 769 | |
f392e843 JD |
770 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
771 | FRAME_GTK_WIDGET (f) = wfixed; | |
772 | f->output_data.x->vbox_widget = wvbox; | |
773 | ||
e547b051 | 774 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 775 | |
f392e843 JD |
776 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
777 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
778 | ||
779 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
780 | update_frame_tool_bar (f); | |
781 | ||
7863d625 JD |
782 | /* We don't want this widget double buffered, because we draw on it |
783 | with regular X drawing primitives, so from a GTK/GDK point of | |
784 | view, the widget is totally blank. When an expose comes, this | |
785 | will make the widget blank, and then Emacs redraws it. This flickers | |
786 | a lot, so we turn off double buffering. */ | |
f392e843 | 787 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 788 | |
f392e843 | 789 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
790 | SSDATA (Vx_resource_name), |
791 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
792 | |
793 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
794 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
795 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
796 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 797 | |
f392e843 JD |
798 | /* Convert our geometry parameters into a geometry string |
799 | and specify it. | |
800 | GTK will itself handle calculating the real position this way. */ | |
801 | xg_set_geometry (f); | |
32e737d7 JD |
802 | f->win_gravity |
803 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
804 | |
805 | gtk_widget_add_events (wfixed, | |
806 | GDK_POINTER_MOTION_MASK | |
807 | | GDK_EXPOSURE_MASK | |
808 | | GDK_BUTTON_PRESS_MASK | |
809 | | GDK_BUTTON_RELEASE_MASK | |
810 | | GDK_KEY_PRESS_MASK | |
811 | | GDK_ENTER_NOTIFY_MASK | |
812 | | GDK_LEAVE_NOTIFY_MASK | |
813 | | GDK_FOCUS_CHANGE_MASK | |
814 | | GDK_STRUCTURE_MASK | |
815 | | GDK_VISIBILITY_NOTIFY_MASK); | |
816 | ||
817 | /* Must realize the windows so the X window gets created. It is used | |
818 | by callers of this function. */ | |
819 | gtk_widget_realize (wfixed); | |
820 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
821 | ||
822 | /* Since GTK clears its window by filling with the background color, | |
823 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 824 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
825 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
826 | ||
827 | /* Also, do not let any background pixmap to be set, this looks very | |
828 | bad as Emacs overwrites the background pixmap with its own idea | |
829 | of background color. */ | |
830 | style = gtk_widget_get_modifier_style (wfixed); | |
831 | ||
832 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
833 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
834 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 835 | |
f392e843 | 836 | /* GTK does not set any border, and they look bad with GTK. */ |
a099c27a SM |
837 | /* That they look bad is no excuse for imposing this here. --Stef |
838 | It should be done by providing the proper default in Fx_create_Frame. | |
be786000 | 839 | f->border_width = 0; |
a099c27a | 840 | f->internal_border_width = 0; */ |
f392e843 JD |
841 | |
842 | UNBLOCK_INPUT; | |
843 | ||
844 | return 1; | |
845 | } | |
846 | ||
847 | /* Set the normal size hints for the window manager, for frame F. | |
848 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
849 | that the window now has. | |
850 | If USER_POSITION is nonzero, we set the User Position | |
851 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 852 | |
f392e843 | 853 | void |
971de7fb | 854 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 855 | { |
3e5fc571 CY |
856 | /* Must use GTK routines here, otherwise GTK resets the size hints |
857 | to its own defaults. */ | |
858 | GdkGeometry size_hints; | |
859 | gint hint_flags = 0; | |
860 | int base_width, base_height; | |
861 | int min_rows = 0, min_cols = 0; | |
862 | int win_gravity = f->win_gravity; | |
863 | ||
32e737d7 JD |
864 | /* Don't set size hints during initialization; that apparently leads |
865 | to a race condition. See the thread at | |
866 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
867 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
868 | return; | |
869 | ||
3e5fc571 CY |
870 | if (flags) |
871 | { | |
872 | memset (&size_hints, 0, sizeof (size_hints)); | |
873 | f->output_data.x->size_hints = size_hints; | |
874 | f->output_data.x->hint_flags = hint_flags; | |
875 | } | |
876 | else | |
877 | flags = f->size_hint_flags; | |
878 | ||
879 | size_hints = f->output_data.x->size_hints; | |
880 | hint_flags = f->output_data.x->hint_flags; | |
881 | ||
882 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
883 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
884 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
885 | ||
886 | hint_flags |= GDK_HINT_BASE_SIZE; | |
887 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); | |
888 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) | |
889 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
890 | ||
891 | check_frame_size (f, &min_rows, &min_cols); | |
892 | ||
893 | size_hints.base_width = base_width; | |
894 | size_hints.base_height = base_height; | |
895 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
896 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
897 | ||
898 | /* These currently have a one to one mapping with the X values, but I | |
899 | don't think we should rely on that. */ | |
900 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
901 | size_hints.win_gravity = 0; | |
902 | if (win_gravity == NorthWestGravity) | |
903 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
904 | else if (win_gravity == NorthGravity) | |
905 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
906 | else if (win_gravity == NorthEastGravity) | |
907 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
908 | else if (win_gravity == WestGravity) | |
909 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
910 | else if (win_gravity == CenterGravity) | |
911 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
912 | else if (win_gravity == EastGravity) | |
913 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
914 | else if (win_gravity == SouthWestGravity) | |
915 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
916 | else if (win_gravity == SouthGravity) | |
917 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
918 | else if (win_gravity == SouthEastGravity) | |
919 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
920 | else if (win_gravity == StaticGravity) | |
921 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
922 | ||
22aa44a8 JD |
923 | if (user_position) |
924 | { | |
925 | hint_flags &= ~GDK_HINT_POS; | |
926 | hint_flags |= GDK_HINT_USER_POS; | |
927 | } | |
928 | ||
3e5fc571 CY |
929 | if (hint_flags != f->output_data.x->hint_flags |
930 | || memcmp (&size_hints, | |
931 | &f->output_data.x->size_hints, | |
932 | sizeof (size_hints)) != 0) | |
933 | { | |
934 | BLOCK_INPUT; | |
935 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
936 | NULL, &size_hints, hint_flags); | |
937 | f->output_data.x->size_hints = size_hints; | |
938 | f->output_data.x->hint_flags = hint_flags; | |
939 | UNBLOCK_INPUT; | |
940 | } | |
f392e843 JD |
941 | } |
942 | ||
943 | /* Change background color of a frame. | |
6772c8e1 | 944 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
945 | keep the GTK and X colors in sync. |
946 | F is the frame to change, | |
947 | BG is the pixel value to change to. */ | |
71bacd48 | 948 | |
f392e843 | 949 | void |
971de7fb | 950 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
951 | { |
952 | if (FRAME_GTK_WIDGET (f)) | |
953 | { | |
954 | GdkColor gdk_bg; | |
955 | ||
956 | BLOCK_INPUT; | |
957 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
958 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
959 | UNBLOCK_INPUT; | |
960 | } | |
961 | } | |
962 | ||
963 | ||
1001243b JD |
964 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
965 | functions so GTK does not overwrite the icon. */ | |
966 | ||
967 | void | |
971de7fb | 968 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b JD |
969 | { |
970 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
971 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
972 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
973 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
974 | ||
975 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
976 | } | |
977 | ||
978 | ||
f392e843 JD |
979 | \f |
980 | /*********************************************************************** | |
981 | Dialog functions | |
982 | ***********************************************************************/ | |
983 | /* Return the dialog title to use for a dialog of type KEY. | |
984 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 985 | |
f392e843 JD |
986 | static char * |
987 | get_dialog_title (char key) | |
988 | { | |
989 | char *title = ""; | |
177c0ea7 | 990 | |
f392e843 JD |
991 | switch (key) { |
992 | case 'E': case 'e': | |
993 | title = "Error"; | |
994 | break; | |
995 | ||
996 | case 'I': case 'i': | |
997 | title = "Information"; | |
998 | break; | |
999 | ||
1000 | case 'L': case 'l': | |
1001 | title = "Prompt"; | |
1002 | break; | |
1003 | ||
1004 | case 'P': case 'p': | |
1005 | title = "Prompt"; | |
1006 | break; | |
1007 | ||
1008 | case 'Q': case 'q': | |
1009 | title = "Question"; | |
1010 | break; | |
1011 | } | |
1012 | ||
1013 | return title; | |
1014 | } | |
1015 | ||
1016 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1017 | the dialog, but return TRUE so the event does not propagate further | |
1018 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1019 | and we can always destrou the widget manually, regardles of how | |
1020 | it was popped down (button press or WM_DELETE_WINDOW). | |
1021 | W is the dialog widget. | |
1022 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1023 | user_data is NULL (not used). | |
1024 | ||
1025 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1026 | |
f392e843 | 1027 | static gboolean |
971de7fb | 1028 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1029 | { |
1030 | gtk_widget_unmap (w); | |
1031 | return TRUE; | |
1032 | } | |
1033 | ||
1034 | /* Create a popup dialog window. See also xg_create_widget below. | |
1035 | WV is a widget_value describing the dialog. | |
1036 | SELECT_CB is the callback to use when a button has been pressed. | |
1037 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1038 | ||
1039 | Returns the GTK dialog widget. */ | |
71bacd48 | 1040 | |
f392e843 | 1041 | static GtkWidget * |
971de7fb | 1042 | create_dialog (widget_value *wv, GCallback select_cb, GCallback deactivate_cb) |
f392e843 JD |
1043 | { |
1044 | char *title = get_dialog_title (wv->name[0]); | |
1045 | int total_buttons = wv->name[1] - '0'; | |
1046 | int right_buttons = wv->name[4] - '0'; | |
1047 | int left_buttons; | |
1048 | int button_nr = 0; | |
1049 | int button_spacing = 10; | |
1050 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1051 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1052 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1053 | widget_value *item; |
f392e843 JD |
1054 | GtkWidget *wvbox; |
1055 | GtkWidget *whbox_up; | |
1056 | GtkWidget *whbox_down; | |
1057 | ||
1058 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1059 | instead. This looks better. */ | |
1060 | int make_two_rows = total_buttons > 4; | |
1061 | ||
1062 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1063 | left_buttons = total_buttons - right_buttons; | |
1064 | ||
1065 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1066 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1067 | ||
f392e843 JD |
1068 | |
1069 | if (make_two_rows) | |
1070 | { | |
1071 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1072 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1073 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1074 | ||
1075 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1076 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1077 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1078 | ||
1079 | cur_box = GTK_BOX (whbox_up); | |
1080 | } | |
1081 | ||
1082 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1083 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1084 | |
f392e843 JD |
1085 | if (deactivate_cb) |
1086 | { | |
1087 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1088 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1089 | } | |
1090 | ||
1091 | for (item = wv->contents; item; item = item->next) | |
1092 | { | |
1093 | char *utf8_label = get_utf8_string (item->value); | |
1094 | GtkWidget *w; | |
1095 | GtkRequisition req; | |
1096 | ||
0a1d6de0 | 1097 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1098 | { |
e547b051 | 1099 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1100 | /* This is the text part of the dialog. */ |
1101 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1102 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1103 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1104 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1105 | ||
1106 | /* Try to make dialog look better. Must realize first so | |
1107 | the widget can calculate the size it needs. */ | |
1108 | gtk_widget_realize (w); | |
1109 | gtk_widget_size_request (w, &req); | |
e547b051 | 1110 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1111 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1112 | button_spacing = 2*req.width/strlen (item->value); |
1113 | } | |
1114 | else | |
1115 | { | |
1116 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1117 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1118 | if (! item->enabled) |
1119 | gtk_widget_set_sensitive (w, FALSE); | |
1120 | if (select_cb) | |
1121 | g_signal_connect (G_OBJECT (w), "clicked", | |
1122 | select_cb, item->call_data); | |
1123 | ||
1124 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1125 | if (++button_nr == left_buttons) | |
1126 | { | |
1127 | if (make_two_rows) | |
1128 | cur_box = GTK_BOX (whbox_down); | |
1129 | else | |
1130 | gtk_box_pack_start (cur_box, | |
1131 | gtk_label_new (""), | |
1132 | TRUE, TRUE, | |
1133 | button_spacing); | |
1134 | } | |
1135 | } | |
1136 | ||
1137 | if (utf8_label && utf8_label != item->value) | |
1138 | g_free (utf8_label); | |
1139 | } | |
1140 | ||
1141 | return wdialog; | |
1142 | } | |
1143 | ||
e90292a9 | 1144 | struct xg_dialog_data |
90f2e16b | 1145 | { |
e90292a9 JD |
1146 | GMainLoop *loop; |
1147 | int response; | |
1148 | GtkWidget *w; | |
1149 | guint timerid; | |
1150 | }; | |
90f2e16b | 1151 | |
3402c0a6 | 1152 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1153 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1154 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1155 | |
1156 | static void | |
3402c0a6 | 1157 | xg_dialog_response_cb (w, |
e90292a9 JD |
1158 | response, |
1159 | user_data) | |
457a8155 JD |
1160 | GtkDialog *w; |
1161 | gint response; | |
1162 | gpointer user_data; | |
1163 | { | |
e90292a9 JD |
1164 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1165 | dd->response = response; | |
1166 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1167 | } |
1168 | ||
1169 | ||
1170 | /* Destroy the dialog. This makes it pop down. */ | |
1171 | ||
1172 | static Lisp_Object | |
971de7fb | 1173 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1174 | { |
1175 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1176 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1177 | ||
cd2531db | 1178 | BLOCK_INPUT; |
e90292a9 JD |
1179 | if (dd->w) gtk_widget_destroy (dd->w); |
1180 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1181 | ||
1182 | g_main_loop_quit (dd->loop); | |
1183 | g_main_loop_unref (dd->loop); | |
1184 | ||
cd2531db | 1185 | UNBLOCK_INPUT; |
e90292a9 | 1186 | |
457a8155 JD |
1187 | return Qnil; |
1188 | } | |
1189 | ||
e90292a9 JD |
1190 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1191 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1192 | ||
1193 | static gboolean | |
971de7fb | 1194 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1195 | { |
1196 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1197 | EMACS_TIME next_time = timer_check (1); | |
1198 | long secs = EMACS_SECS (next_time); | |
1199 | long usecs = EMACS_USECS (next_time); | |
1200 | ||
1201 | dd->timerid = 0; | |
1202 | ||
1203 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1204 | { | |
1205 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1206 | xg_maybe_add_timer, | |
1207 | dd); | |
1208 | } | |
1209 | return FALSE; | |
1210 | } | |
1211 | ||
1212 | ||
1213 | /* Pops up a modal dialog W and waits for response. | |
1214 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1215 | The dialog W is not destroyed when this function returns. */ | |
1216 | ||
1217 | static int | |
971de7fb | 1218 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 JD |
1219 | { |
1220 | int count = SPECPDL_INDEX (); | |
1221 | struct xg_dialog_data dd; | |
1222 | ||
1223 | xg_set_screen (w, f); | |
1224 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1225 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1226 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1227 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1228 | ||
1229 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1230 | dd.response = GTK_RESPONSE_CANCEL; | |
1231 | dd.w = w; | |
1232 | dd.timerid = 0; | |
1233 | ||
1234 | g_signal_connect (G_OBJECT (w), | |
1235 | "response", | |
1236 | G_CALLBACK (xg_dialog_response_cb), | |
1237 | &dd); | |
1238 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1239 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1240 | gtk_widget_show (w); | |
1241 | ||
1242 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1243 | ||
1244 | (void) xg_maybe_add_timer (&dd); | |
1245 | g_main_loop_run (dd.loop); | |
1246 | ||
1247 | dd.w = 0; | |
1248 | unbind_to (count, Qnil); | |
1249 | ||
1250 | return dd.response; | |
1251 | } | |
1252 | ||
1253 | \f | |
1254 | /*********************************************************************** | |
1255 | File dialog functions | |
1256 | ***********************************************************************/ | |
1257 | /* Return non-zero if the old file selection dialog is being used. | |
1258 | Return zero if not. */ | |
1259 | ||
1260 | int | |
971de7fb | 1261 | xg_uses_old_file_dialog (void) |
e90292a9 | 1262 | { |
e547b051 | 1263 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 JD |
1264 | extern int x_gtk_use_old_file_dialog; |
1265 | return x_gtk_use_old_file_dialog; | |
e90292a9 JD |
1266 | #else |
1267 | return 0; | |
1268 | #endif | |
e90292a9 JD |
1269 | } |
1270 | ||
1271 | ||
f57e2426 | 1272 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1273 | |
457a8155 JD |
1274 | /* Return the selected file for file chooser dialog W. |
1275 | The returned string must be free:d. */ | |
1276 | ||
1277 | static char * | |
971de7fb | 1278 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1279 | { |
1280 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1281 | } | |
1282 | ||
4c9ca1a3 JD |
1283 | /* Callback called when the "Show hidden files" toggle is pressed. |
1284 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1285 | ||
78c55a80 | 1286 | static void |
971de7fb | 1287 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1288 | { |
1289 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1290 | gboolean visible; | |
78c55a80 JD |
1291 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1292 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1293 | } |
1294 | ||
1295 | ||
1296 | /* Callback called when a property changes in a file chooser. | |
1297 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1298 | USER_DATA is the toggle widget in the file chooser dialog. | |
1299 | We use this to update the "Show hidden files" toggle when the user | |
1300 | changes that property by right clicking in the file list. */ | |
1301 | ||
1302 | static void | |
971de7fb | 1303 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 JD |
1304 | { |
1305 | extern int x_gtk_show_hidden_files; | |
1306 | ||
1307 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1308 | { | |
4c9ca1a3 JD |
1309 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1310 | gboolean visible, toggle_on; | |
1311 | ||
1312 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1313 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1314 | ||
1315 | if (!!visible != !!toggle_on) | |
1316 | { | |
1317 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1318 | G_CALLBACK (xg_toggle_visibility_cb), | |
1319 | gobject); | |
1320 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1321 | g_signal_handlers_unblock_by_func | |
1322 | (G_OBJECT (wtoggle), | |
1323 | G_CALLBACK (xg_toggle_visibility_cb), | |
1324 | gobject); | |
1325 | } | |
1326 | x_gtk_show_hidden_files = visible; | |
1327 | } | |
78c55a80 JD |
1328 | } |
1329 | ||
f9d64bb3 JD |
1330 | /* Read a file name from the user using a file chooser dialog. |
1331 | F is the current frame. | |
1332 | PROMPT is a prompt to show to the user. May not be NULL. | |
1333 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1334 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1335 | file. *FUNC is set to a function that can be used to retrieve the |
1336 | selected file name from the returned widget. | |
f9d64bb3 | 1337 | |
457a8155 | 1338 | Returns the created widget. */ |
f9d64bb3 | 1339 | |
457a8155 JD |
1340 | static GtkWidget * |
1341 | xg_get_file_with_chooser (f, prompt, default_filename, | |
1342 | mustmatch_p, only_dir_p, func) | |
f9d64bb3 JD |
1343 | FRAME_PTR f; |
1344 | char *prompt; | |
1345 | char *default_filename; | |
1346 | int mustmatch_p, only_dir_p; | |
457a8155 | 1347 | xg_get_file_func *func; |
f9d64bb3 | 1348 | { |
78c55a80 JD |
1349 | char message[1024]; |
1350 | ||
1351 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1352 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1353 | GtkFileChooserAction action = (mustmatch_p ? |
1354 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1355 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1356 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1357 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1358 | |
f9d64bb3 JD |
1359 | |
1360 | if (only_dir_p) | |
1361 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1362 | ||
1363 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1364 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1365 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1366 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1367 | GTK_RESPONSE_OK, |
1368 | NULL); | |
ded997c1 | 1369 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1370 | |
78c55a80 JD |
1371 | wbox = gtk_vbox_new (FALSE, 0); |
1372 | gtk_widget_show (wbox); | |
1373 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1374 | |
1375 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1376 | { |
1377 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1378 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1379 | } | |
1380 | gtk_widget_show (wtoggle); | |
1381 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1382 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1383 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1384 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1385 | |
a10fe834 | 1386 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1387 | { |
1388 | message[0] = '\0'; | |
7b7d4a79 JD |
1389 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1390 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1391 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1392 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1393 | strcat (message, "\nIf you don't like this file selector, use the " | |
1394 | "corresponding\nkey binding or customize " | |
1395 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1396 | |
cf1e295f JD |
1397 | wmessage = gtk_label_new (message); |
1398 | gtk_widget_show (wmessage); | |
1399 | } | |
1400 | ||
78c55a80 | 1401 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1402 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1403 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1404 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1405 | ||
f9d64bb3 | 1406 | if (default_filename) |
a872928c JD |
1407 | { |
1408 | Lisp_Object file; | |
1409 | struct gcpro gcpro1; | |
4f3097d8 | 1410 | char *utf8_filename; |
45c94881 | 1411 | GCPRO1 (file); |
a872928c | 1412 | |
ded997c1 JD |
1413 | file = build_string (default_filename); |
1414 | ||
a872928c JD |
1415 | /* File chooser does not understand ~/... in the file name. It must be |
1416 | an absolute name starting with /. */ | |
1417 | if (default_filename[0] != '/') | |
ded997c1 | 1418 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1419 | |
4f3097d8 JD |
1420 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1421 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1422 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1423 | utf8_filename); |
ded997c1 | 1424 | else |
4f3097d8 | 1425 | { |
4f3097d8 JD |
1426 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1427 | utf8_filename); | |
ae6c1c19 JD |
1428 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1429 | { | |
1430 | char *cp = strrchr (utf8_filename, '/'); | |
1431 | if (cp) ++cp; | |
1432 | else cp = utf8_filename; | |
1433 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1434 | } | |
4f3097d8 | 1435 | } |
a872928c JD |
1436 | |
1437 | UNGCPRO; | |
1438 | } | |
f9d64bb3 | 1439 | |
457a8155 JD |
1440 | *func = xg_get_file_name_from_chooser; |
1441 | return filewin; | |
f9d64bb3 | 1442 | } |
f9d64bb3 JD |
1443 | |
1444 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1445 | |
457a8155 JD |
1446 | /* Return the selected file for file selector dialog W. |
1447 | The returned string must be free:d. */ | |
71bacd48 | 1448 | |
457a8155 | 1449 | static char * |
971de7fb | 1450 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1451 | { |
457a8155 JD |
1452 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1453 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1454 | } |
1455 | ||
457a8155 | 1456 | /* Create a file selection dialog. |
f392e843 JD |
1457 | F is the current frame. |
1458 | PROMPT is a prompt to show to the user. May not be NULL. | |
1459 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1460 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1461 | file. *FUNC is set to a function that can be used to retrieve the |
1462 | selected file name from the returned widget. | |
f392e843 | 1463 | |
457a8155 | 1464 | Returns the created widget. */ |
71bacd48 | 1465 | |
457a8155 | 1466 | static GtkWidget * |
f9d64bb3 | 1467 | xg_get_file_with_selection (f, prompt, default_filename, |
457a8155 | 1468 | mustmatch_p, only_dir_p, func) |
f392e843 JD |
1469 | FRAME_PTR f; |
1470 | char *prompt; | |
1471 | char *default_filename; | |
f9d64bb3 | 1472 | int mustmatch_p, only_dir_p; |
457a8155 | 1473 | xg_get_file_func *func; |
f392e843 JD |
1474 | { |
1475 | GtkWidget *filewin; | |
1476 | GtkFileSelection *filesel; | |
177c0ea7 | 1477 | |
f392e843 JD |
1478 | filewin = gtk_file_selection_new (prompt); |
1479 | filesel = GTK_FILE_SELECTION (filewin); | |
1480 | ||
f392e843 JD |
1481 | if (default_filename) |
1482 | gtk_file_selection_set_filename (filesel, default_filename); | |
1483 | ||
1484 | if (mustmatch_p) | |
1485 | { | |
1486 | /* The selection_entry part of filesel is not documented. */ | |
1487 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1488 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1489 | } | |
1490 | ||
457a8155 | 1491 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1492 | |
457a8155 | 1493 | return filewin; |
f392e843 | 1494 | } |
f9d64bb3 JD |
1495 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1496 | ||
1497 | /* Read a file name from the user using a file dialog, either the old | |
1498 | file selection dialog, or the new file chooser dialog. Which to use | |
1499 | depends on what the GTK version used has, and what the value of | |
1500 | gtk-use-old-file-dialog. | |
1501 | F is the current frame. | |
1502 | PROMPT is a prompt to show to the user. May not be NULL. | |
1503 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1504 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1505 | file. | |
1506 | ||
1507 | Returns a file name or NULL if no file was selected. | |
1508 | The returned string must be freed by the caller. */ | |
1509 | ||
1510 | char * | |
971de7fb | 1511 | xg_get_file_name (FRAME_PTR f, char *prompt, char *default_filename, int mustmatch_p, int only_dir_p) |
f9d64bb3 | 1512 | { |
724cde0d | 1513 | GtkWidget *w = 0; |
457a8155 JD |
1514 | char *fn = 0; |
1515 | int filesel_done = 0; | |
1516 | xg_get_file_func func; | |
1517 | ||
aa477689 JD |
1518 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1519 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1520 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1521 | threads. */ | |
1522 | sigblock (sigmask (__SIGRTMIN)); | |
1523 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1524 | ||
e547b051 | 1525 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1526 | |
90f2e16b | 1527 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1528 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1529 | mustmatch_p, only_dir_p, &func); | |
1530 | else | |
1531 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1532 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1533 | |
e547b051 | 1534 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1535 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1536 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1537 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1538 | |
457a8155 | 1539 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1540 | |
e90292a9 | 1541 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1542 | |
aa477689 JD |
1543 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1544 | sigunblock (sigmask (__SIGRTMIN)); | |
1545 | #endif | |
1546 | ||
457a8155 JD |
1547 | if (filesel_done == GTK_RESPONSE_OK) |
1548 | fn = (*func) (w); | |
1549 | ||
e90292a9 | 1550 | gtk_widget_destroy (w); |
457a8155 | 1551 | return fn; |
f9d64bb3 | 1552 | } |
f392e843 | 1553 | |
3402c0a6 CY |
1554 | #ifdef HAVE_FREETYPE |
1555 | /* Pop up a GTK font selector and return the name of the font the user | |
1556 | selects, as a C string. The returned font name follows GTK's own | |
1557 | format: | |
1558 | ||
1559 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1560 | ||
1561 | This can be parsed using font_parse_fcname in font.c. | |
1562 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1563 | ||
1564 | char * | |
971de7fb | 1565 | xg_get_font_name (FRAME_PTR f, char *default_name) |
3402c0a6 | 1566 | { |
e90292a9 | 1567 | GtkWidget *w; |
3402c0a6 CY |
1568 | char *fontname = NULL; |
1569 | int done = 0; | |
1570 | ||
1571 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1572 | sigblock (sigmask (__SIGRTMIN)); | |
1573 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1574 | ||
1575 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1576 | if (!default_name) |
1577 | default_name = "Monospace 10"; | |
1578 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1579 | default_name); | |
3402c0a6 | 1580 | |
3402c0a6 | 1581 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1582 | |
e90292a9 | 1583 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1584 | |
1585 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1586 | sigunblock (sigmask (__SIGRTMIN)); | |
1587 | #endif | |
1588 | ||
1589 | if (done == GTK_RESPONSE_OK) | |
1590 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1591 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1592 | |
e90292a9 | 1593 | gtk_widget_destroy (w); |
3402c0a6 CY |
1594 | return fontname; |
1595 | } | |
1596 | #endif /* HAVE_FREETYPE */ | |
1597 | ||
1598 | ||
f392e843 JD |
1599 | \f |
1600 | /*********************************************************************** | |
1601 | Menu functions. | |
1602 | ***********************************************************************/ | |
1603 | ||
d1c38b57 | 1604 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1605 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1606 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1607 | |
1608 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1609 | ||
1610 | ||
1611 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1612 | during GC. The next member points to the items. */ | |
1613 | static xg_list_node xg_menu_cb_list; | |
1614 | ||
1615 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1616 | during GC. The next member points to the items. */ | |
1617 | static xg_list_node xg_menu_item_cb_list; | |
1618 | ||
1619 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1620 | F is the frame CL_DATA will be initialized for. | |
1621 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1622 | ||
1623 | The menu bar and all sub menus under the menu bar in a frame | |
1624 | share the same structure, hence the reference count. | |
177c0ea7 | 1625 | |
f392e843 JD |
1626 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1627 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1628 | |
f392e843 | 1629 | static xg_menu_cb_data * |
971de7fb | 1630 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1631 | { |
1632 | if (! cl_data) | |
1633 | { | |
1634 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1635 | cl_data->f = f; | |
1636 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1637 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1638 | cl_data->highlight_cb = highlight_cb; | |
1639 | cl_data->ref_count = 0; | |
1640 | ||
1641 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1642 | } | |
1643 | ||
1644 | cl_data->ref_count++; | |
1645 | ||
1646 | return cl_data; | |
1647 | } | |
1648 | ||
1649 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1650 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1651 | ||
1652 | When the menu bar is updated, menu items may have been added and/or | |
1653 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1654 | then update CL_DATA since it is used to determine which menu | |
1655 | item that is invoked in the menu. | |
1656 | HIGHLIGHT_CB could change, there is no check that the same | |
1657 | function is given when modifying a menu bar as was given when | |
1658 | creating the menu bar. */ | |
71bacd48 | 1659 | |
f392e843 | 1660 | static void |
971de7fb | 1661 | update_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1662 | { |
1663 | if (cl_data) | |
1664 | { | |
1665 | cl_data->f = f; | |
1666 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1667 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1668 | cl_data->highlight_cb = highlight_cb; | |
1669 | } | |
1670 | } | |
1671 | ||
1672 | /* Decrease reference count for CL_DATA. | |
1673 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1674 | |
f392e843 | 1675 | static void |
971de7fb | 1676 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
1677 | { |
1678 | if (cl_data && cl_data->ref_count > 0) | |
1679 | { | |
1680 | cl_data->ref_count--; | |
1681 | if (cl_data->ref_count == 0) | |
1682 | { | |
1683 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1684 | xfree (cl_data); | |
1685 | } | |
1686 | } | |
1687 | } | |
1688 | ||
1689 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1690 | |
f392e843 | 1691 | void |
971de7fb | 1692 | xg_mark_data (void) |
f392e843 JD |
1693 | { |
1694 | xg_list_node *iter; | |
1695 | ||
1696 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1697 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1698 | |
1699 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1700 | { | |
1701 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1702 | ||
1703 | if (! NILP (cb_data->help)) | |
631f2082 | 1704 | mark_object (cb_data->help); |
f392e843 JD |
1705 | } |
1706 | } | |
1707 | ||
1708 | ||
1709 | /* Callback called when a menu item is destroyed. Used to free data. | |
1710 | W is the widget that is being destroyed (not used). | |
1711 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1712 | |
f392e843 | 1713 | static void |
971de7fb | 1714 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1715 | { |
1716 | if (client_data) | |
1717 | { | |
1718 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1719 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1720 | xfree (data); | |
1721 | } | |
1722 | } | |
1723 | ||
1724 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1725 | W is the parent of the menu item. |
f392e843 | 1726 | EVENT is either an enter event or leave event. |
665c8f1c | 1727 | CLIENT_DATA is not used. |
f392e843 JD |
1728 | |
1729 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1730 | |
f392e843 | 1731 | static gboolean |
971de7fb | 1732 | menuitem_highlight_callback (GtkWidget *w, GdkEventCrossing *event, gpointer client_data) |
f392e843 | 1733 | { |
665c8f1c JD |
1734 | GdkEvent ev; |
1735 | GtkWidget *subwidget; | |
1736 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1737 | |
665c8f1c JD |
1738 | ev.crossing = *event; |
1739 | subwidget = gtk_get_event_widget (&ev); | |
1740 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1741 | XG_ITEM_DATA); | |
1742 | if (data) | |
1743 | { | |
f392e843 JD |
1744 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1745 | { | |
665c8f1c | 1746 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1747 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1748 | (*func) (subwidget, call_data); |
f392e843 JD |
1749 | } |
1750 | } | |
1751 | ||
1752 | return FALSE; | |
1753 | } | |
1754 | ||
1755 | /* Callback called when a menu is destroyed. Used to free data. | |
1756 | W is the widget that is being destroyed (not used). | |
1757 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1758 | |
f392e843 | 1759 | static void |
971de7fb | 1760 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1761 | { |
1762 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1763 | } | |
1764 | ||
f392e843 JD |
1765 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
1766 | must be non-NULL) and can be inserted into a menu item. | |
1767 | ||
1768 | Returns the GtkHBox. */ | |
71bacd48 | 1769 | |
f392e843 | 1770 | static GtkWidget * |
971de7fb | 1771 | make_widget_for_menu_item (char *utf8_label, char *utf8_key) |
f392e843 JD |
1772 | { |
1773 | GtkWidget *wlbl; | |
1774 | GtkWidget *wkey; | |
1775 | GtkWidget *wbox; | |
177c0ea7 | 1776 | |
f392e843 | 1777 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1778 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1779 | wkey = gtk_label_new (utf8_key); |
1780 | ||
1781 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1782 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1783 | |
f392e843 JD |
1784 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1785 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1786 | ||
1787 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1788 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1789 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1790 | |
1791 | return wbox; | |
1792 | } | |
1793 | ||
1794 | /* Make and return a menu item widget with the key to the right. | |
1795 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1796 | UTF8_KEY is the text representing the key binding. | |
1797 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1798 | |
f392e843 JD |
1799 | GROUP is an in/out parameter. If the menu item to be created is not |
1800 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1801 | If the menu item to be created is part of a radio menu group, on entry | |
1802 | *GROUP contains the group to use, or NULL if this is the first item | |
1803 | in the group. On exit, *GROUP contains the radio item group. | |
1804 | ||
1805 | Unfortunately, keys don't line up as nicely as in Motif, | |
1806 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1807 | |
f392e843 | 1808 | static GtkWidget * |
971de7fb | 1809 | make_menu_item (char *utf8_label, char *utf8_key, widget_value *item, GSList **group) |
f392e843 JD |
1810 | { |
1811 | GtkWidget *w; | |
1812 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1813 | |
adcb132c JD |
1814 | /* It has been observed that some menu items have a NULL name field. |
1815 | This will lead to this function being called with a NULL utf8_label. | |
1816 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1817 | name remains to be investigated. */ | |
1818 | if (! utf8_label) utf8_label = " "; | |
1819 | ||
f392e843 JD |
1820 | if (utf8_key) |
1821 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1822 | |
f392e843 JD |
1823 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1824 | { | |
1825 | *group = NULL; | |
1826 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1827 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1828 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1829 | } | |
1830 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1831 | { | |
1832 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1833 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1834 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1835 | if (item->selected) | |
1836 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1837 | } | |
1838 | else | |
1839 | { | |
1840 | *group = NULL; | |
1841 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1842 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1843 | } |
177c0ea7 | 1844 | |
f392e843 JD |
1845 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1846 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1847 | ||
1848 | return w; | |
1849 | } | |
1850 | ||
5fd6f727 | 1851 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1852 | separator type) */ |
71bacd48 | 1853 | |
91433552 | 1854 | static const char* separator_names[] = { |
18737950 GM |
1855 | "space", |
1856 | "no-line", | |
1857 | "single-line", | |
1858 | "double-line", | |
1859 | "single-dashed-line", | |
1860 | "double-dashed-line", | |
1861 | "shadow-etched-in", | |
1862 | "shadow-etched-out", | |
1863 | "shadow-etched-in-dash", | |
1864 | "shadow-etched-out-dash", | |
1865 | "shadow-double-etched-in", | |
1866 | "shadow-double-etched-out", | |
1867 | "shadow-double-etched-in-dash", | |
1868 | "shadow-double-etched-out-dash", | |
1869 | 0, | |
1870 | }; | |
1871 | ||
f392e843 | 1872 | static int |
5fd6f727 JD |
1873 | xg_separator_p (char *label) |
1874 | { | |
1875 | if (! label) return 0; | |
1876 | else if (strlen (label) > 3 | |
1877 | && strncmp (label, "--", 2) == 0 | |
1878 | && label[2] != '-') | |
1879 | { | |
5fd6f727 JD |
1880 | int i; |
1881 | ||
1882 | label += 2; | |
1883 | for (i = 0; separator_names[i]; ++i) | |
1884 | if (strcmp (label, separator_names[i]) == 0) | |
1885 | return 1; | |
1886 | } | |
1887 | else | |
1888 | { | |
1889 | /* Old-style separator, maybe. It's a separator if it contains | |
1890 | only dashes. */ | |
1891 | while (*label == '-') | |
1892 | ++label; | |
1893 | if (*label == 0) return 1; | |
1894 | } | |
0a1d6de0 | 1895 | |
5fd6f727 | 1896 | return 0; |
f392e843 JD |
1897 | } |
1898 | ||
da18b5ac JD |
1899 | static int xg_detached_menus; |
1900 | ||
1901 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 1902 | |
da18b5ac | 1903 | int |
971de7fb | 1904 | xg_have_tear_offs (void) |
da18b5ac JD |
1905 | { |
1906 | return xg_detached_menus > 0; | |
1907 | } | |
f392e843 JD |
1908 | |
1909 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 1910 | decrease the xg_detached_menus count. |
f392e843 | 1911 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 1912 | CLIENT_DATA is not used. */ |
71bacd48 | 1913 | |
da18b5ac | 1914 | static void |
971de7fb | 1915 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 1916 | { |
da18b5ac | 1917 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
1918 | } |
1919 | ||
da18b5ac JD |
1920 | /* Callback invoked when a menu is detached. It increases the |
1921 | xg_detached_menus count. | |
f392e843 | 1922 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 1923 | CLIENT_DATA is not used. */ |
71bacd48 | 1924 | |
f392e843 | 1925 | static void |
971de7fb | 1926 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
1927 | { |
1928 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
1929 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
1930 | { | |
1931 | ++xg_detached_menus; | |
1932 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
1933 | "destroy", | |
1934 | G_CALLBACK (tearoff_remove), 0); | |
1935 | } | |
f392e843 JD |
1936 | } |
1937 | ||
f392e843 | 1938 | |
f392e843 JD |
1939 | /* Create a menu item widget, and connect the callbacks. |
1940 | ITEM decribes the menu item. | |
1941 | F is the frame the created menu belongs to. | |
1942 | SELECT_CB is the callback to use when a menu item is selected. | |
1943 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1944 | CL_DATA points to the callback data to be used for this menu. | |
1945 | GROUP is an in/out parameter. If the menu item to be created is not | |
1946 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1947 | If the menu item to be created is part of a radio menu group, on entry | |
1948 | *GROUP contains the group to use, or NULL if this is the first item | |
1949 | in the group. On exit, *GROUP contains the radio item group. | |
1950 | ||
1951 | Returns the created GtkWidget. */ | |
71bacd48 | 1952 | |
f392e843 | 1953 | static GtkWidget * |
971de7fb | 1954 | xg_create_one_menuitem (widget_value *item, FRAME_PTR f, GCallback select_cb, GCallback highlight_cb, xg_menu_cb_data *cl_data, GSList **group) |
f392e843 JD |
1955 | { |
1956 | char *utf8_label; | |
1957 | char *utf8_key; | |
1958 | GtkWidget *w; | |
1959 | xg_menu_item_cb_data *cb_data; | |
1960 | ||
1961 | utf8_label = get_utf8_string (item->name); | |
1962 | utf8_key = get_utf8_string (item->key); | |
1963 | ||
1964 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
1965 | ||
1966 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
1967 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
1968 | ||
1969 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
1970 | ||
1971 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
1972 | ||
665c8f1c | 1973 | cb_data->select_id = 0; |
f392e843 JD |
1974 | cb_data->help = item->help; |
1975 | cb_data->cl_data = cl_data; | |
1976 | cb_data->call_data = item->call_data; | |
177c0ea7 | 1977 | |
f392e843 JD |
1978 | g_signal_connect (G_OBJECT (w), |
1979 | "destroy", | |
1980 | G_CALLBACK (menuitem_destroy_callback), | |
1981 | cb_data); | |
1982 | ||
1983 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
1984 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
1985 | ||
1986 | /* final item, not a submenu */ | |
1987 | if (item->call_data && ! item->contents) | |
1988 | { | |
1989 | if (select_cb) | |
1990 | cb_data->select_id | |
1991 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
1992 | } | |
1993 | ||
f392e843 JD |
1994 | return w; |
1995 | } | |
1996 | ||
f57e2426 J |
1997 | static GtkWidget *create_menus (widget_value *, FRAME_PTR, GCallback, |
1998 | GCallback, GCallback, int, int, int, | |
1999 | GtkWidget *, xg_menu_cb_data *, char *); | |
9d6194d6 | 2000 | |
f392e843 JD |
2001 | /* Create a full menu tree specified by DATA. |
2002 | F is the frame the created menu belongs to. | |
2003 | SELECT_CB is the callback to use when a menu item is selected. | |
2004 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2005 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2006 | POP_UP_P is non-zero if we shall create a popup menu. | |
2007 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2008 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2009 | if MENU_BAR_P is non-zero. | |
2010 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2011 | It may be NULL, in that case we create the appropriate widget | |
2012 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2013 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2014 | if we haven't set the first callback yet. | |
2015 | NAME is the name to give to the top level menu if this function | |
2016 | creates it. May be NULL to not set any name. | |
2017 | ||
2018 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2019 | not NULL. | |
2020 | ||
2021 | This function calls itself to create submenus. */ | |
2022 | ||
2023 | static GtkWidget * | |
2024 | create_menus (data, f, select_cb, deactivate_cb, highlight_cb, | |
2025 | pop_up_p, menu_bar_p, add_tearoff_p, topmenu, cl_data, name) | |
2026 | widget_value *data; | |
2027 | FRAME_PTR f; | |
2028 | GCallback select_cb; | |
2029 | GCallback deactivate_cb; | |
2030 | GCallback highlight_cb; | |
2031 | int pop_up_p; | |
2032 | int menu_bar_p; | |
2033 | int add_tearoff_p; | |
2034 | GtkWidget *topmenu; | |
2035 | xg_menu_cb_data *cl_data; | |
2036 | char *name; | |
2037 | { | |
2038 | widget_value *item; | |
2039 | GtkWidget *wmenu = topmenu; | |
2040 | GSList *group = NULL; | |
2041 | ||
2042 | if (! topmenu) | |
2043 | { | |
810f2256 JD |
2044 | if (! menu_bar_p) |
2045 | { | |
2046 | wmenu = gtk_menu_new (); | |
2047 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2048 | /* Connect this to the menu instead of items so we get enter/leave for |
2049 | disabled items also. TODO: Still does not get enter/leave for | |
2050 | disabled items in detached menus. */ | |
2051 | g_signal_connect (G_OBJECT (wmenu), | |
2052 | "enter-notify-event", | |
2053 | G_CALLBACK (menuitem_highlight_callback), | |
2054 | NULL); | |
2055 | g_signal_connect (G_OBJECT (wmenu), | |
2056 | "leave-notify-event", | |
2057 | G_CALLBACK (menuitem_highlight_callback), | |
2058 | NULL); | |
810f2256 | 2059 | } |
5be883cd JD |
2060 | else |
2061 | { | |
2062 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2063 | /* Set width of menu bar to a small value so it doesn't enlarge |
2064 | a small initial frame size. The width will be set to the | |
2065 | width of the frame later on when it is added to a container. | |
2066 | height -1: Natural height. */ | |
5be883cd JD |
2067 | gtk_widget_set_size_request (wmenu, 1, -1); |
2068 | } | |
f392e843 JD |
2069 | |
2070 | /* Put cl_data on the top menu for easier access. */ | |
2071 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2072 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2073 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2074 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2075 | |
f392e843 JD |
2076 | if (name) |
2077 | gtk_widget_set_name (wmenu, name); | |
2078 | ||
2079 | if (deactivate_cb) | |
2080 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2081 | "selection-done", deactivate_cb, 0); |
f392e843 | 2082 | } |
177c0ea7 | 2083 | |
f392e843 JD |
2084 | if (! menu_bar_p && add_tearoff_p) |
2085 | { | |
2086 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2087 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2088 | ||
2089 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2090 | G_CALLBACK (tearoff_activate), 0); | |
2091 | } | |
2092 | ||
2093 | for (item = data; item; item = item->next) | |
2094 | { | |
2095 | GtkWidget *w; | |
177c0ea7 | 2096 | |
f392e843 JD |
2097 | if (pop_up_p && !item->contents && !item->call_data |
2098 | && !xg_separator_p (item->name)) | |
2099 | { | |
2100 | char *utf8_label; | |
2101 | /* A title for a popup. We do the same as GTK does when | |
2102 | creating titles, but it does not look good. */ | |
2103 | group = NULL; | |
2104 | utf8_label = get_utf8_string (item->name); | |
2105 | ||
2106 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2107 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2108 | gtk_widget_set_sensitive (w, FALSE); |
2109 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2110 | } | |
2111 | else if (xg_separator_p (item->name)) | |
2112 | { | |
2113 | group = NULL; | |
2114 | /* GTK only have one separator type. */ | |
2115 | w = gtk_separator_menu_item_new (); | |
2116 | } | |
2117 | else | |
2118 | { | |
2119 | w = xg_create_one_menuitem (item, | |
2120 | f, | |
2121 | item->contents ? 0 : select_cb, | |
2122 | highlight_cb, | |
2123 | cl_data, | |
2124 | &group); | |
2125 | ||
f56cff88 JD |
2126 | /* Create a possibly empty submenu for menu bar items, since some |
2127 | themes don't highlight items correctly without it. */ | |
2128 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2129 | { |
2130 | GtkWidget *submenu = create_menus (item->contents, | |
2131 | f, | |
2132 | select_cb, | |
2133 | deactivate_cb, | |
2134 | highlight_cb, | |
2135 | 0, | |
2136 | 0, | |
da18b5ac | 2137 | add_tearoff_p, |
f392e843 JD |
2138 | 0, |
2139 | cl_data, | |
2140 | 0); | |
2141 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2142 | } | |
f392e843 JD |
2143 | } |
2144 | ||
2145 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2146 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2147 | } | |
2148 | ||
2149 | return wmenu; | |
2150 | } | |
2151 | ||
2152 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2153 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2154 | with some text and buttons. | |
2155 | F is the frame the created item belongs to. | |
2156 | NAME is the name to use for the top widget. | |
2157 | VAL is a widget_value structure describing items to be created. | |
2158 | SELECT_CB is the callback to use when a menu item is selected or | |
2159 | a dialog button is pressed. | |
2160 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2161 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2162 | called when the dialog is popped down. | |
2163 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2164 | ||
2165 | Returns the widget created. */ | |
71bacd48 | 2166 | |
f392e843 JD |
2167 | GtkWidget * |
2168 | xg_create_widget (type, name, f, val, | |
2169 | select_cb, deactivate_cb, highlight_cb) | |
2170 | char *type; | |
2171 | char *name; | |
2172 | FRAME_PTR f; | |
2173 | widget_value *val; | |
2174 | GCallback select_cb; | |
2175 | GCallback deactivate_cb; | |
2176 | GCallback highlight_cb; | |
2177 | { | |
2178 | GtkWidget *w = 0; | |
da18b5ac JD |
2179 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2180 | int pop_up_p = strcmp (type, "popup") == 0; | |
2181 | ||
f392e843 JD |
2182 | if (strcmp (type, "dialog") == 0) |
2183 | { | |
2184 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2185 | xg_set_screen (w, f); |
f392e843 JD |
2186 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2187 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2188 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2189 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2190 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2191 | } |
da18b5ac | 2192 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2193 | { |
2194 | w = create_menus (val->contents, | |
2195 | f, | |
2196 | select_cb, | |
2197 | deactivate_cb, | |
2198 | highlight_cb, | |
da18b5ac JD |
2199 | pop_up_p, |
2200 | menu_bar_p, | |
2201 | menu_bar_p, | |
f392e843 JD |
2202 | 0, |
2203 | 0, | |
2204 | name); | |
2205 | ||
2206 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2207 | This is done by default for menu bar menus. */ | |
da18b5ac | 2208 | if (pop_up_p) |
f392e843 JD |
2209 | { |
2210 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2211 | gtk_widget_realize (w); | |
810f2256 | 2212 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2213 | } |
2214 | } | |
2215 | else | |
2216 | { | |
2217 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2218 | type); | |
2219 | } | |
2220 | ||
2221 | return w; | |
2222 | } | |
2223 | ||
0a1d6de0 | 2224 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2225 | |
f392e843 | 2226 | static const char * |
971de7fb | 2227 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 JD |
2228 | { |
2229 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2230 | return gtk_label_get_label (wlabel); | |
2231 | } | |
2232 | ||
0a1d6de0 | 2233 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2234 | |
f392e843 | 2235 | static int |
971de7fb | 2236 | xg_item_label_same_p (GtkMenuItem *witem, char *label) |
f392e843 | 2237 | { |
0a1d6de0 | 2238 | int is_same = 0; |
f392e843 | 2239 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2240 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2241 | ||
2242 | if (! old_label && ! utf8_label) | |
2243 | is_same = 1; | |
2244 | else if (old_label && utf8_label) | |
2245 | is_same = strcmp (utf8_label, old_label) == 0; | |
2246 | ||
2247 | if (utf8_label && utf8_label != label) g_free (utf8_label); | |
f392e843 JD |
2248 | |
2249 | return is_same; | |
2250 | } | |
2251 | ||
71bacd48 JD |
2252 | /* Destroy widgets in LIST. */ |
2253 | ||
f392e843 | 2254 | static void |
971de7fb | 2255 | xg_destroy_widgets (GList *list) |
f392e843 | 2256 | { |
f392e843 JD |
2257 | GList *iter; |
2258 | ||
49853a4d | 2259 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2260 | { |
2261 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2262 | ||
71bacd48 | 2263 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2264 | gtk_widget_destroy (w); |
2265 | } | |
f392e843 JD |
2266 | } |
2267 | ||
2268 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2269 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2270 | *LIST is a list with the current menu bar names (menu item widgets). |
2271 | ITER is the item within *LIST that shall be updated. | |
2272 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2273 | VAL describes what the menu bar shall look like after the update. |
2274 | SELECT_CB is the callback to use when a menu item is selected. | |
2275 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2276 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2277 | |
2278 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2279 | |
f392e843 | 2280 | static void |
49853a4d | 2281 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2282 | select_cb, deactivate_cb, highlight_cb, cl_data) |
f392e843 JD |
2283 | GtkWidget *menubar; |
2284 | FRAME_PTR f; | |
49853a4d JD |
2285 | GList **list; |
2286 | GList *iter; | |
2287 | int pos; | |
f392e843 JD |
2288 | widget_value *val; |
2289 | GCallback select_cb; | |
d1c38b57 | 2290 | GCallback deactivate_cb; |
f392e843 JD |
2291 | GCallback highlight_cb; |
2292 | xg_menu_cb_data *cl_data; | |
2293 | { | |
49853a4d | 2294 | if (! iter && ! val) |
f392e843 | 2295 | return; |
49853a4d | 2296 | else if (iter && ! val) |
f392e843 | 2297 | { |
49853a4d | 2298 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2299 | xg_destroy_widgets (iter); |
f392e843 | 2300 | |
4a8e097d JD |
2301 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2302 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2303 | gtk_menu_item_new_with_label (""), | |
2304 | 0); | |
f392e843 JD |
2305 | /* All updated. */ |
2306 | val = 0; | |
49853a4d | 2307 | iter = 0; |
f392e843 | 2308 | } |
49853a4d | 2309 | else if (! iter && val) |
f392e843 JD |
2310 | { |
2311 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2312 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2313 | 0, 1, 0, menubar, cl_data, 0); |
2314 | ||
2315 | /* All updated. */ | |
2316 | val = 0; | |
49853a4d | 2317 | iter = 0; |
f392e843 | 2318 | } |
49853a4d JD |
2319 | /* Below this neither iter or val is NULL */ |
2320 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2321 | { |
2322 | /* This item is still the same, check next item. */ | |
2323 | val = val->next; | |
49853a4d JD |
2324 | iter = g_list_next (iter); |
2325 | ++pos; | |
f392e843 JD |
2326 | } |
2327 | else /* This item is changed. */ | |
2328 | { | |
49853a4d | 2329 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2330 | GtkMenuItem *witem2 = 0; |
f392e843 | 2331 | int val_in_menubar = 0; |
49853a4d JD |
2332 | int iter_in_new_menubar = 0; |
2333 | GList *iter2; | |
f392e843 JD |
2334 | widget_value *cur; |
2335 | ||
f392e843 | 2336 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2337 | for (iter2 = iter; |
2338 | iter2 && ! val_in_menubar; | |
2339 | iter2 = g_list_next (iter2)) | |
f392e843 | 2340 | { |
49853a4d | 2341 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2342 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2343 | } | |
2344 | ||
49853a4d | 2345 | /* See if the current entry (iter) is present later in the |
f392e843 | 2346 | specification for the new menu bar. */ |
49853a4d JD |
2347 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2348 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2349 | |
49853a4d | 2350 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2351 | { |
49853a4d JD |
2352 | int nr = pos; |
2353 | ||
f392e843 JD |
2354 | /* This corresponds to: |
2355 | Current: A B C | |
2356 | New: A C | |
2357 | Remove B. */ | |
177c0ea7 | 2358 | |
e547b051 | 2359 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2360 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2361 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2362 | ||
2363 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2364 | g_list_free (*list); |
2365 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2366 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2367 | } |
49853a4d | 2368 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2369 | { |
2370 | /* This corresponds to: | |
2371 | Current: A B C | |
2372 | New: A X C | |
2373 | Rename B to X. This might seem to be a strange thing to do, | |
2374 | since if there is a menu under B it will be totally wrong for X. | |
2375 | But consider editing a C file. Then there is a C-mode menu | |
2376 | (corresponds to B above). | |
2377 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2378 | C-mode menu. When returning from the minibuffer, we get | |
2379 | back the C-mode menu. Thus we do: | |
2380 | Rename B to X (C-mode to minibuf menu) | |
2381 | Rename X to B (minibuf to C-mode menu). | |
2382 | If the X menu hasn't been invoked, the menu under B | |
2383 | is up to date when leaving the minibuffer. */ | |
2384 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2385 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2386 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2387 | |
4b1b4443 | 2388 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2389 | |
da18b5ac JD |
2390 | /* If this item has a submenu that has been detached, change |
2391 | the title in the WM decorations also. */ | |
2392 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2393 | /* Set the title of the detached window. */ | |
2394 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2395 | ||
49853a4d | 2396 | iter = g_list_next (iter); |
f392e843 | 2397 | val = val->next; |
49853a4d | 2398 | ++pos; |
f392e843 | 2399 | } |
49853a4d | 2400 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2401 | { |
2402 | /* This corresponds to: | |
2403 | Current: A B C | |
2404 | New: A X B C | |
2405 | Insert X. */ | |
2406 | ||
49853a4d | 2407 | int nr = pos; |
f392e843 JD |
2408 | GList *group = 0; |
2409 | GtkWidget *w = xg_create_one_menuitem (val, | |
2410 | f, | |
2411 | select_cb, | |
2412 | highlight_cb, | |
2413 | cl_data, | |
2414 | &group); | |
2415 | ||
f56cff88 JD |
2416 | /* Create a possibly empty submenu for menu bar items, since some |
2417 | themes don't highlight items correctly without it. */ | |
2418 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2419 | select_cb, deactivate_cb, |
2420 | highlight_cb, | |
f56cff88 | 2421 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2422 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2423 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2424 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2425 | |
49853a4d JD |
2426 | g_list_free (*list); |
2427 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2428 | while (nr-- > 0) iter = g_list_next (iter); | |
2429 | iter = g_list_next (iter); | |
f392e843 | 2430 | val = val->next; |
49853a4d | 2431 | ++pos; |
f392e843 | 2432 | } |
49853a4d | 2433 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2434 | { |
49853a4d | 2435 | int nr = pos; |
f392e843 JD |
2436 | /* This corresponds to: |
2437 | Current: A B C | |
2438 | New: A C B | |
2439 | Move C before B */ | |
2440 | ||
e547b051 | 2441 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2442 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2443 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2444 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2445 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2446 | |
49853a4d JD |
2447 | g_list_free (*list); |
2448 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2449 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2450 | if (iter) iter = g_list_next (iter); |
f392e843 | 2451 | val = val->next; |
49853a4d | 2452 | ++pos; |
f392e843 | 2453 | } |
f392e843 JD |
2454 | } |
2455 | ||
2456 | /* Update the rest of the menu bar. */ | |
49853a4d | 2457 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2458 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2459 | } |
2460 | ||
2461 | /* Update the menu item W so it corresponds to VAL. | |
2462 | SELECT_CB is the callback to use when a menu item is selected. | |
2463 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2464 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2465 | |
f392e843 | 2466 | static void |
971de7fb | 2467 | xg_update_menu_item (widget_value *val, GtkWidget *w, GCallback select_cb, GCallback highlight_cb, xg_menu_cb_data *cl_data) |
f392e843 JD |
2468 | { |
2469 | GtkWidget *wchild; | |
2470 | GtkLabel *wlbl = 0; | |
2471 | GtkLabel *wkey = 0; | |
2472 | char *utf8_label; | |
2473 | char *utf8_key; | |
0a1d6de0 JD |
2474 | const char *old_label = 0; |
2475 | const char *old_key = 0; | |
f392e843 | 2476 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2477 | |
2478 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2479 | utf8_label = get_utf8_string (val->name); |
2480 | utf8_key = get_utf8_string (val->key); | |
2481 | ||
2482 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2483 | if (GTK_IS_HBOX (wchild)) | |
2484 | { | |
2485 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2486 | ||
2487 | wlbl = GTK_LABEL (list->data); | |
2488 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2489 | g_list_free (list); |
2490 | ||
f392e843 JD |
2491 | if (! utf8_key) |
2492 | { | |
2493 | /* Remove the key and keep just the label. */ | |
e547b051 | 2494 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2495 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2496 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2497 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2498 | wkey = 0; |
2499 | } | |
49853a4d | 2500 | |
f392e843 JD |
2501 | } |
2502 | else /* Just a label. */ | |
2503 | { | |
2504 | wlbl = GTK_LABEL (wchild); | |
2505 | ||
2506 | /* Check if there is now a key. */ | |
2507 | if (utf8_key) | |
2508 | { | |
2509 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2510 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2511 | |
f392e843 JD |
2512 | wlbl = GTK_LABEL (list->data); |
2513 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2514 | g_list_free (list); |
f392e843 JD |
2515 | |
2516 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2517 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2518 | } | |
2519 | } | |
2520 | ||
177c0ea7 | 2521 | |
0a1d6de0 JD |
2522 | if (wkey) old_key = gtk_label_get_label (wkey); |
2523 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2524 | |
0a1d6de0 | 2525 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2526 | gtk_label_set_text (wkey, utf8_key); |
2527 | ||
0a1d6de0 | 2528 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2529 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2530 | |
0a1d6de0 JD |
2531 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2532 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2533 | |
e547b051 | 2534 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2535 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2536 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2537 | gtk_widget_set_sensitive (w, TRUE); |
2538 | ||
2539 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2540 | XG_ITEM_DATA); | |
2541 | if (cb_data) | |
2542 | { | |
2543 | cb_data->call_data = val->call_data; | |
2544 | cb_data->help = val->help; | |
2545 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2546 | |
f392e843 JD |
2547 | /* We assume the callback functions don't change. */ |
2548 | if (val->call_data && ! val->contents) | |
2549 | { | |
2550 | /* This item shall have a select callback. */ | |
2551 | if (! cb_data->select_id) | |
2552 | cb_data->select_id | |
2553 | = g_signal_connect (G_OBJECT (w), "activate", | |
2554 | select_cb, cb_data); | |
2555 | } | |
2556 | else if (cb_data->select_id) | |
2557 | { | |
2558 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2559 | cb_data->select_id = 0; | |
2560 | } | |
f392e843 JD |
2561 | } |
2562 | } | |
2563 | ||
2564 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2565 | |
f392e843 | 2566 | static void |
971de7fb | 2567 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2568 | { |
2569 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2570 | } | |
2571 | ||
2572 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2573 | |
f392e843 | 2574 | static void |
971de7fb | 2575 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2576 | { |
2577 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2578 | } | |
2579 | ||
2580 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2581 | SUBMENU may be NULL, in that case a new menu is created. | |
2582 | F is the frame the menu bar belongs to. | |
2583 | VAL describes the contents of the menu bar. | |
2584 | SELECT_CB is the callback to use when a menu item is selected. | |
2585 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2586 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2587 | CL_DATA is the call back data to use for any newly created items. | |
2588 | ||
2589 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2590 | was NULL. */ | |
2591 | ||
2592 | static GtkWidget * | |
2593 | xg_update_submenu (submenu, f, val, | |
2594 | select_cb, deactivate_cb, highlight_cb, cl_data) | |
2595 | GtkWidget *submenu; | |
2596 | FRAME_PTR f; | |
2597 | widget_value *val; | |
2598 | GCallback select_cb; | |
2599 | GCallback deactivate_cb; | |
2600 | GCallback highlight_cb; | |
2601 | xg_menu_cb_data *cl_data; | |
2602 | { | |
2603 | GtkWidget *newsub = submenu; | |
2604 | GList *list = 0; | |
2605 | GList *iter; | |
2606 | widget_value *cur; | |
2607 | int has_tearoff_p = 0; | |
2608 | GList *first_radio = 0; | |
177c0ea7 | 2609 | |
f392e843 JD |
2610 | if (submenu) |
2611 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2612 | |
f392e843 JD |
2613 | for (cur = val, iter = list; |
2614 | cur && iter; | |
2615 | iter = g_list_next (iter), cur = cur->next) | |
2616 | { | |
2617 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2618 | ||
2619 | /* Skip tearoff items, they have no counterpart in val. */ | |
2620 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2621 | { | |
2622 | has_tearoff_p = 1; | |
2623 | iter = g_list_next (iter); | |
2624 | if (iter) w = GTK_WIDGET (iter->data); | |
2625 | else break; | |
2626 | } | |
2627 | ||
2628 | /* Remember first radio button in a group. If we get a mismatch in | |
2629 | a radio group we must rebuild the whole group so that the connections | |
2630 | in GTK becomes correct. */ | |
2631 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2632 | first_radio = iter; | |
2633 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2634 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2635 | first_radio = 0; | |
2636 | ||
2637 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2638 | { | |
2639 | if (! xg_separator_p (cur->name)) | |
2640 | break; | |
2641 | } | |
2642 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2643 | { | |
2644 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2645 | break; | |
2646 | xg_update_toggle_item (cur, w); | |
2647 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2648 | } | |
2649 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2650 | { | |
2651 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2652 | break; | |
2653 | xg_update_radio_item (cur, w); | |
2654 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2655 | } | |
2656 | else if (GTK_IS_MENU_ITEM (w)) | |
2657 | { | |
2658 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2659 | GtkWidget *sub; | |
2660 | ||
2661 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2662 | xg_separator_p (cur->name)) | |
2663 | break; | |
2664 | ||
2665 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2666 | ||
2667 | sub = gtk_menu_item_get_submenu (witem); | |
2668 | if (sub && ! cur->contents) | |
2669 | { | |
2670 | /* Not a submenu anymore. */ | |
e547b051 J |
2671 | g_object_ref (G_OBJECT (sub)); |
2672 | remove_submenu (witem); | |
f392e843 JD |
2673 | gtk_widget_destroy (sub); |
2674 | } | |
2675 | else if (cur->contents) | |
2676 | { | |
2677 | GtkWidget *nsub; | |
2678 | ||
2679 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2680 | select_cb, deactivate_cb, | |
2681 | highlight_cb, cl_data); | |
2682 | ||
2683 | /* If this item just became a submenu, we must set it. */ | |
2684 | if (nsub != sub) | |
2685 | gtk_menu_item_set_submenu (witem, nsub); | |
2686 | } | |
2687 | } | |
2688 | else | |
2689 | { | |
2690 | /* Structural difference. Remove everything from here and down | |
2691 | in SUBMENU. */ | |
2692 | break; | |
2693 | } | |
2694 | } | |
2695 | ||
2696 | /* Remove widgets from first structual change. */ | |
2697 | if (iter) | |
2698 | { | |
2699 | /* If we are adding new menu items below, we must remove from | |
2700 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2701 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2702 | else xg_destroy_widgets (iter); | |
f392e843 | 2703 | } |
177c0ea7 | 2704 | |
f392e843 JD |
2705 | if (cur) |
2706 | { | |
2707 | /* More items added. Create them. */ | |
2708 | newsub = create_menus (cur, | |
2709 | f, | |
2710 | select_cb, | |
2711 | deactivate_cb, | |
2712 | highlight_cb, | |
2713 | 0, | |
2714 | 0, | |
2715 | ! has_tearoff_p, | |
2716 | submenu, | |
2717 | cl_data, | |
2718 | 0); | |
2719 | } | |
177c0ea7 | 2720 | |
49853a4d JD |
2721 | if (list) g_list_free (list); |
2722 | ||
f392e843 JD |
2723 | return newsub; |
2724 | } | |
2725 | ||
2726 | /* Update the MENUBAR. | |
2727 | F is the frame the menu bar belongs to. | |
2728 | VAL describes the contents of the menu bar. | |
2729 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2730 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2731 | SELECT_CB is the callback to use when a menu item is selected. | |
2732 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2733 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2734 | |
f392e843 JD |
2735 | void |
2736 | xg_modify_menubar_widgets (menubar, f, val, deep_p, | |
2737 | select_cb, deactivate_cb, highlight_cb) | |
2738 | GtkWidget *menubar; | |
2739 | FRAME_PTR f; | |
2740 | widget_value *val; | |
2741 | int deep_p; | |
2742 | GCallback select_cb; | |
2743 | GCallback deactivate_cb; | |
2744 | GCallback highlight_cb; | |
2745 | { | |
2746 | xg_menu_cb_data *cl_data; | |
2747 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2748 | |
2749 | if (! list) return; | |
177c0ea7 | 2750 | |
f392e843 JD |
2751 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2752 | XG_FRAME_DATA); | |
2753 | ||
da18b5ac | 2754 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2755 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2756 | |
aa41b0bf | 2757 | if (deep_p) |
f392e843 JD |
2758 | { |
2759 | widget_value *cur; | |
2760 | ||
2761 | /* Update all sub menus. | |
da18b5ac | 2762 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2763 | X Window in the XEvent that activates the menu are those widgets. */ |
2764 | ||
2765 | /* Update cl_data, menu_item things in F may have changed. */ | |
2766 | update_cl_data (cl_data, f, highlight_cb); | |
2767 | ||
2768 | for (cur = val->contents; cur; cur = cur->next) | |
2769 | { | |
49853a4d | 2770 | GList *iter; |
f392e843 JD |
2771 | GtkWidget *sub = 0; |
2772 | GtkWidget *newsub; | |
2773 | GtkMenuItem *witem; | |
2774 | ||
2775 | /* Find sub menu that corresponds to val and update it. */ | |
2776 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2777 | { | |
2778 | witem = GTK_MENU_ITEM (iter->data); | |
2779 | if (xg_item_label_same_p (witem, cur->name)) | |
2780 | { | |
2781 | sub = gtk_menu_item_get_submenu (witem); | |
2782 | break; | |
2783 | } | |
2784 | } | |
177c0ea7 | 2785 | |
f392e843 JD |
2786 | newsub = xg_update_submenu (sub, |
2787 | f, | |
2788 | cur->contents, | |
2789 | select_cb, | |
2790 | deactivate_cb, | |
2791 | highlight_cb, | |
2792 | cl_data); | |
2793 | /* sub may still be NULL. If we just updated non deep and added | |
2794 | a new menu bar item, it has no sub menu yet. So we set the | |
2795 | newly created sub menu under witem. */ | |
2796 | if (newsub != sub) | |
810f2256 JD |
2797 | { |
2798 | xg_set_screen (newsub, f); | |
2799 | gtk_menu_item_set_submenu (witem, newsub); | |
2800 | } | |
f392e843 JD |
2801 | } |
2802 | } | |
2803 | ||
49853a4d | 2804 | g_list_free (list); |
f392e843 JD |
2805 | gtk_widget_show_all (menubar); |
2806 | } | |
2807 | ||
2808 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2809 | changed. Value is non-zero if widgets were updated. */ | |
2810 | ||
2811 | int | |
971de7fb | 2812 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
2813 | { |
2814 | struct x_output *x = f->output_data.x; | |
2815 | GtkRequisition req; | |
177c0ea7 | 2816 | |
e547b051 | 2817 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
2818 | return 0; |
2819 | ||
473a99b7 JD |
2820 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
2821 | return 0; /* Already done this, happens for frames created invisible. */ | |
2822 | ||
f392e843 JD |
2823 | BLOCK_INPUT; |
2824 | ||
2825 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2826 | FALSE, FALSE, 0); | |
2827 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2828 | ||
2829 | gtk_widget_show_all (x->menubar_widget); | |
2830 | gtk_widget_size_request (x->menubar_widget, &req); | |
f392e843 | 2831 | FRAME_MENUBAR_HEIGHT (f) = req.height; |
3f1c6666 | 2832 | xg_height_changed (f); |
f392e843 | 2833 | UNBLOCK_INPUT; |
a8303f92 AS |
2834 | |
2835 | return 1; | |
f392e843 JD |
2836 | } |
2837 | ||
2838 | /* Get rid of the menu bar of frame F, and free its storage. | |
2839 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2840 | ||
2841 | void | |
971de7fb | 2842 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
2843 | { |
2844 | struct x_output *x = f->output_data.x; | |
2845 | ||
2846 | if (x->menubar_widget) | |
2847 | { | |
2848 | BLOCK_INPUT; | |
2849 | ||
2850 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2851 | /* The menubar and its children shall be deleted when removed from | |
2852 | the container. */ | |
2853 | x->menubar_widget = 0; | |
2854 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
3f1c6666 | 2855 | xg_height_changed (f); |
f392e843 JD |
2856 | UNBLOCK_INPUT; |
2857 | } | |
2858 | } | |
2859 | ||
2860 | ||
2861 | \f | |
2862 | /*********************************************************************** | |
2863 | Scroll bar functions | |
2864 | ***********************************************************************/ | |
2865 | ||
2866 | ||
2867 | /* Setting scroll bar values invokes the callback. Use this variable | |
2868 | to indicate that callback should do nothing. */ | |
71bacd48 | 2869 | |
f392e843 JD |
2870 | int xg_ignore_gtk_scrollbar; |
2871 | ||
056ce195 SM |
2872 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
2873 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
2874 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 2875 | |
f392e843 JD |
2876 | static struct |
2877 | { | |
2878 | GtkWidget **widgets; | |
2879 | int max_size; | |
2880 | int used; | |
81e302ef | 2881 | } id_to_widget; |
f392e843 JD |
2882 | |
2883 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 2884 | |
f392e843 JD |
2885 | #define ID_TO_WIDGET_INCR 32 |
2886 | ||
2887 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 2888 | |
f392e843 | 2889 | static int |
971de7fb | 2890 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 JD |
2891 | { |
2892 | int i; | |
2893 | ||
2894 | if (id_to_widget.max_size == id_to_widget.used) | |
2895 | { | |
2896 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
2897 | ||
2898 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
2899 | sizeof (GtkWidget *)*new_size); | |
2900 | ||
2901 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
2902 | id_to_widget.widgets[i] = 0; | |
2903 | id_to_widget.max_size = new_size; | |
2904 | } | |
2905 | ||
2906 | /* Just loop over the array and find a free place. After all, | |
2907 | how many scroll bars are we creating? Should be a small number. | |
2908 | The check above guarantees we will find a free place. */ | |
2909 | for (i = 0; i < id_to_widget.max_size; ++i) | |
2910 | { | |
2911 | if (! id_to_widget.widgets[i]) | |
2912 | { | |
2913 | id_to_widget.widgets[i] = w; | |
2914 | ++id_to_widget.used; | |
2915 | ||
2916 | return i; | |
2917 | } | |
2918 | } | |
2919 | ||
2920 | /* Should never end up here */ | |
2921 | abort (); | |
2922 | } | |
2923 | ||
2924 | /* Remove pointer at IDX from id_to_widget. | |
2925 | Called when scroll bar is destroyed. */ | |
71bacd48 | 2926 | |
f392e843 | 2927 | static void |
971de7fb | 2928 | xg_remove_widget_from_map (int idx) |
f392e843 JD |
2929 | { |
2930 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
2931 | { | |
2932 | id_to_widget.widgets[idx] = 0; | |
2933 | --id_to_widget.used; | |
2934 | } | |
2935 | } | |
2936 | ||
2937 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 2938 | |
f392e843 | 2939 | static GtkWidget * |
971de7fb | 2940 | xg_get_widget_from_map (int idx) |
f392e843 JD |
2941 | { |
2942 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
2943 | return id_to_widget.widgets[idx]; | |
2944 | ||
2945 | return 0; | |
2946 | } | |
2947 | ||
810f2256 | 2948 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 2949 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 2950 | |
3a8a22fc | 2951 | int |
971de7fb | 2952 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc JD |
2953 | { |
2954 | int idx; | |
2955 | GtkWidget *w; | |
2956 | ||
810f2256 | 2957 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
2958 | |
2959 | if (w) | |
2960 | { | |
2961 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
2962 | if (id_to_widget.widgets[idx] == w) | |
2963 | return idx; | |
2964 | } | |
2965 | ||
2966 | return -1; | |
2967 | } | |
2968 | ||
f392e843 JD |
2969 | /* Callback invoked when scroll bar WIDGET is destroyed. |
2970 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 2971 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 2972 | |
f392e843 | 2973 | static void |
971de7fb | 2974 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 2975 | { |
ff59904a | 2976 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
2977 | xg_remove_widget_from_map (id); |
2978 | } | |
2979 | ||
f392e843 JD |
2980 | /* Create a scroll bar widget for frame F. Store the scroll bar |
2981 | in BAR. | |
2982 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
2983 | bar changes. | |
e5f0bc9a | 2984 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
2985 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
2986 | to set resources for the widget. */ | |
71bacd48 | 2987 | |
f392e843 | 2988 | void |
971de7fb | 2989 | xg_create_scroll_bar (FRAME_PTR f, struct scroll_bar *bar, GCallback scroll_callback, GCallback end_callback, char *scroll_bar_name) |
f392e843 JD |
2990 | { |
2991 | GtkWidget *wscroll; | |
1755a397 | 2992 | GtkWidget *webox; |
f392e843 JD |
2993 | GtkObject *vadj; |
2994 | int scroll_id; | |
177c0ea7 | 2995 | |
f392e843 JD |
2996 | /* Page, step increment values are not so important here, they |
2997 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
2998 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
2999 | 0.1, 0.1, 0.1); | |
3000 | ||
3001 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3002 | webox = gtk_event_box_new (); |
f392e843 JD |
3003 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3004 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3005 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3006 | |
f392e843 | 3007 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3008 | |
ff59904a | 3009 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3010 | g_signal_connect (G_OBJECT (wscroll), |
3011 | "destroy", | |
3012 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3013 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3014 | g_signal_connect (G_OBJECT (wscroll), |
3015 | "change-value", | |
3016 | scroll_callback, | |
3017 | (gpointer) bar); | |
e8d7886a JD |
3018 | g_signal_connect (G_OBJECT (wscroll), |
3019 | "button-release-event", | |
e5f0bc9a | 3020 | end_callback, |
e8d7886a JD |
3021 | (gpointer) bar); |
3022 | ||
1755a397 JD |
3023 | /* The scroll bar widget does not draw on a window of its own. Instead |
3024 | it draws on the parent window, in this case the edit widget. So | |
3025 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3026 | also, which causes flicker. Put an event box between the edit widget | |
3027 | and the scroll bar, so the scroll bar instead draws itself on the | |
3028 | event box window. */ | |
3029 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3030 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3031 | |
f392e843 JD |
3032 | |
3033 | /* Set the cursor to an arrow. */ | |
1755a397 | 3034 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3035 | |
056ce195 | 3036 | bar->x_window = scroll_id; |
f392e843 JD |
3037 | } |
3038 | ||
f392e843 | 3039 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3040 | |
f392e843 | 3041 | void |
971de7fb | 3042 | xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id) |
f392e843 JD |
3043 | { |
3044 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3045 | if (w) | |
3046 | { | |
1755a397 | 3047 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3048 | gtk_widget_destroy (w); |
1755a397 | 3049 | gtk_widget_destroy (wparent); |
f392e843 JD |
3050 | SET_FRAME_GARBAGED (f); |
3051 | } | |
3052 | } | |
3053 | ||
f392e843 JD |
3054 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3055 | in frame F. | |
3056 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3057 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3058 | |
f392e843 | 3059 | void |
971de7fb | 3060 | xg_update_scrollbar_pos (FRAME_PTR f, int scrollbar_id, int top, int left, int width, int height) |
f392e843 | 3061 | { |
f392e843 | 3062 | |
49853a4d | 3063 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3064 | |
49853a4d JD |
3065 | if (wscroll) |
3066 | { | |
cea9be54 | 3067 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3068 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3069 | gint msl; |
7c583cd8 JD |
3070 | |
3071 | /* Clear out old position. */ | |
7c583cd8 | 3072 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3073 | if (gtk_widget_get_parent (wparent) == wfixed) |
3074 | { | |
3075 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3076 | "x", &oldx, "y", &oldy, NULL); | |
3077 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3078 | } | |
7863d625 | 3079 | |
ab2d724b | 3080 | /* Move and resize to new values. */ |
1755a397 | 3081 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3082 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3083 | if (msl > height) | |
3084 | { | |
3085 | /* No room. Hide scroll bar as some themes output a warning if | |
3086 | the height is less than the min size. */ | |
3087 | gtk_widget_hide (wparent); | |
3088 | gtk_widget_hide (wscroll); | |
3089 | } | |
3090 | else | |
3091 | { | |
3092 | gtk_widget_show_all (wparent); | |
3093 | gtk_widget_set_size_request (wscroll, width, height); | |
3094 | } | |
7c583cd8 | 3095 | gtk_widget_queue_draw (wfixed); |
817d354b | 3096 | gdk_window_process_all_updates (); |
bc869eca | 3097 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3098 | { |
3099 | /* Clear under old scroll bar position. This must be done after | |
3100 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3101 | above. */ | |
3102 | x_clear_area (FRAME_X_DISPLAY (f), | |
3103 | FRAME_X_WINDOW (f), | |
3104 | oldx, oldy, oldw, oldh, 0); | |
3105 | } | |
3106 | ||
817d354b JD |
3107 | /* GTK does not redraw until the main loop is entered again, but |
3108 | if there are no X events pending we will not enter it. So we sync | |
3109 | here to get some events. */ | |
7c583cd8 | 3110 | |
817d354b | 3111 | x_sync (f); |
49853a4d JD |
3112 | SET_FRAME_GARBAGED (f); |
3113 | cancel_mouse_face (f); | |
3114 | } | |
f392e843 JD |
3115 | } |
3116 | ||
3117 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3118 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3119 | |
f392e843 | 3120 | void |
971de7fb | 3121 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, int portion, int position, int whole) |
f392e843 | 3122 | { |
056ce195 | 3123 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3124 | |
3125 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3126 | ||
17097258 | 3127 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3128 | { |
3129 | GtkAdjustment *adj; | |
3130 | gdouble shown; | |
3131 | gdouble top; | |
3132 | int size, value; | |
7863d625 JD |
3133 | int new_step; |
3134 | int changed = 0; | |
177c0ea7 | 3135 | |
f392e843 JD |
3136 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3137 | ||
17097258 JD |
3138 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3139 | rather than the real portion value. This makes the thumb less likely | |
3140 | to resize and that looks better. */ | |
be786000 | 3141 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3142 | /* When the thumb is at the bottom, position == whole. |
3143 | So we need to increase `whole' to make space for the thumb. */ | |
3144 | whole += portion; | |
3145 | ||
f392e843 JD |
3146 | if (whole <= 0) |
3147 | top = 0, shown = 1; | |
3148 | else | |
3149 | { | |
f392e843 | 3150 | top = (gdouble) position / whole; |
7863d625 | 3151 | shown = (gdouble) portion / whole; |
f392e843 JD |
3152 | } |
3153 | ||
7863d625 JD |
3154 | size = shown * XG_SB_RANGE; |
3155 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3156 | size = max (size, 1); |
3157 | ||
7863d625 JD |
3158 | value = top * XG_SB_RANGE; |
3159 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3160 | value = max (value, XG_SB_MIN); |
3161 | ||
7863d625 | 3162 | /* Assume all lines are of equal size. */ |
be786000 | 3163 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3164 | |
e547b051 J |
3165 | if ((int) gtk_adjustment_get_page_size (adj) != size |
3166 | || (int) gtk_adjustment_get_step_increment (adj) != new_step) | |
2a2071c3 | 3167 | { |
e547b051 J |
3168 | gtk_adjustment_set_page_size (adj, size); |
3169 | gtk_adjustment_set_step_increment (adj, new_step); | |
2a2071c3 | 3170 | /* Assume a page increment is about 95% of the page size */ |
e547b051 | 3171 | gtk_adjustment_set_page_increment (adj,(int) (0.95*size)); |
7863d625 | 3172 | changed = 1; |
2a2071c3 | 3173 | } |
17097258 | 3174 | |
7863d625 JD |
3175 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3176 | { | |
7863d625 | 3177 | BLOCK_INPUT; |
cea9be54 | 3178 | |
7863d625 JD |
3179 | /* gtk_range_set_value invokes the callback. Set |
3180 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3181 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3182 | |
7863d625 JD |
3183 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3184 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3185 | else if (changed) | |
3186 | gtk_adjustment_changed (adj); | |
3187 | ||
3188 | xg_ignore_gtk_scrollbar = 0; | |
3189 | ||
3190 | UNBLOCK_INPUT; | |
3191 | } | |
3192 | } | |
f392e843 JD |
3193 | } |
3194 | ||
e511451f JD |
3195 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3196 | When the same X window is used for several Gtk+ widgets, we cannot | |
3197 | say for sure based on the X window alone if an event is for the | |
3198 | frame. This function does additional checks. | |
3199 | ||
3200 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3201 | ||
3202 | int | |
971de7fb | 3203 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3204 | { |
3205 | int retval = 0; | |
3206 | ||
e5f0bc9a | 3207 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3208 | { |
3209 | /* Check if press occurred outside the edit widget. */ | |
3210 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3211 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
e547b051 | 3212 | != gtk_widget_get_window (f->output_data.x->edit_widget); |
e511451f | 3213 | } |
e5f0bc9a JD |
3214 | else if (f |
3215 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3216 | || event->type == MotionNotify)) | |
e511451f JD |
3217 | { |
3218 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3219 | GtkWidget *w = gtk_grab_get_current (); |
3220 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3221 | } |
e8d7886a | 3222 | |
e511451f JD |
3223 | return retval; |
3224 | } | |
3225 | ||
3226 | ||
f392e843 JD |
3227 | \f |
3228 | /*********************************************************************** | |
3229 | Tool bar functions | |
3230 | ***********************************************************************/ | |
3231 | /* The key for the data we put in the GtkImage widgets. The data is | |
3232 | the image used by Emacs. We use this to see if we need to update | |
3233 | the GtkImage with a new image. */ | |
3234 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3235 | ||
2334f9e7 JD |
3236 | /* The key for storing the latest modifiers so the activate callback can |
3237 | get them. */ | |
3238 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3239 | ||
1e0fe298 JD |
3240 | /* The key for storing the button widget in its proxy menu item. */ |
3241 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3242 | |
98a92193 JD |
3243 | /* The key for the data we put in the GtkImage widgets. The data is |
3244 | the stock name used by Emacs. We use this to see if we need to update | |
3245 | the GtkImage with a new image. */ | |
3246 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3247 | ||
2154c964 JD |
3248 | /* As above, but this is used for named theme widgets, as opposed to |
3249 | stock items. */ | |
3250 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3251 | ||
98a92193 JD |
3252 | /* Callback function invoked when a tool bar item is pressed. |
3253 | W is the button widget in the tool bar that got pressed, | |
3254 | CLIENT_DATA is an integer that is the index of the button in the | |
3255 | tool bar. 0 is the first button. */ | |
3256 | ||
2334f9e7 | 3257 | static gboolean |
971de7fb | 3258 | xg_tool_bar_button_cb (GtkWidget *widget, GdkEventButton *event, gpointer user_data) |
2334f9e7 | 3259 | { |
b43da352 JD |
3260 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3261 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3262 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3263 | return FALSE; |
2334f9e7 JD |
3264 | } |
3265 | ||
3266 | ||
6e1440e6 JD |
3267 | /* Callback function invoked when a tool bar item is pressed. |
3268 | W is the button widget in the tool bar that got pressed, | |
3269 | CLIENT_DATA is an integer that is the index of the button in the | |
3270 | tool bar. 0 is the first button. */ | |
3271 | ||
f392e843 | 3272 | static void |
971de7fb | 3273 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3274 | { |
ff59904a JD |
3275 | /* The EMACS_INT cast avoids a warning. */ |
3276 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3277 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3278 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3279 | |
f392e843 JD |
3280 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3281 | Lisp_Object key, frame; | |
3282 | struct input_event event; | |
aa4ac494 | 3283 | EVENT_INIT (event); |
f392e843 JD |
3284 | |
3285 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3286 | return; | |
3287 | ||
3288 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3289 | |
f392e843 JD |
3290 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3291 | XSETFRAME (frame, f); | |
991bde0d JD |
3292 | |
3293 | /* We generate two events here. The first one is to set the prefix | |
3294 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3295 | event.kind = TOOL_BAR_EVENT; |
3296 | event.frame_or_window = frame; | |
8e5a8840 JB |
3297 | event.arg = frame; |
3298 | kbd_buffer_store_event (&event); | |
3299 | ||
3300 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3301 | event.frame_or_window = frame; |
f392e843 | 3302 | event.arg = key; |
2334f9e7 | 3303 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3304 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3305 | this is written. */ |
3306 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3307 | kbd_buffer_store_event (&event); |
4a02423f JD |
3308 | |
3309 | /* Return focus to the frame after we have clicked on a detached | |
3310 | tool bar button. */ | |
3311 | Fx_focus_frame (frame); | |
f392e843 JD |
3312 | } |
3313 | ||
1e0fe298 JD |
3314 | /* Callback function invoked when a tool bar item is pressed in a detached |
3315 | tool bar or the overflow drop down menu. | |
3316 | We just call xg_tool_bar_callback. | |
3317 | W is the menu item widget that got pressed, | |
3318 | CLIENT_DATA is an integer that is the index of the button in the | |
3319 | tool bar. 0 is the first button. */ | |
3320 | ||
3321 | static void | |
971de7fb | 3322 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3323 | { |
3324 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3325 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3326 | xg_tool_bar_callback (wbutton, client_data); | |
3327 | } | |
3328 | ||
69b16610 JD |
3329 | |
3330 | static gboolean | |
f57e2426 J |
3331 | xg_tool_bar_help_callback (GtkWidget *w, |
3332 | GdkEventCrossing *event, | |
3333 | gpointer client_data); | |
69b16610 JD |
3334 | |
3335 | /* This callback is called when a help is to be shown for an item in | |
3336 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3337 | ||
3338 | static gboolean | |
971de7fb | 3339 | xg_tool_bar_proxy_help_callback (GtkWidget *w, GdkEventCrossing *event, gpointer client_data) |
69b16610 JD |
3340 | { |
3341 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3342 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3343 | ||
eba5eb94 | 3344 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3345 | } |
3346 | ||
e547b051 J |
3347 | static GtkWidget * |
3348 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3349 | { | |
3350 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3351 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3352 | GtkWidget *c2 = (GtkWidget *) clist->next->data; | |
3353 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; | |
3354 | g_list_free (clist); | |
3355 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3356 | } | |
3357 | ||
69b16610 | 3358 | |
1e0fe298 JD |
3359 | /* This callback is called when a tool item should create a proxy item, |
3360 | such as for the overflow menu. Also called when the tool bar is detached. | |
3361 | If we don't create a proxy menu item, the detached tool bar will be | |
3362 | blank. */ | |
3363 | ||
3364 | static gboolean | |
971de7fb | 3365 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 JD |
3366 | { |
3367 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3368 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
e547b051 J |
3369 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
3370 | GtkWidget *c1; | |
3371 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3372 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 JD |
3373 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
3374 | (gtk_label_get_text (wlbl)); | |
1e0fe298 JD |
3375 | GtkWidget *wmenuimage; |
3376 | ||
e547b051 | 3377 | |
8e5a8840 | 3378 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3379 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3380 | GTK_ICON_SIZE_MENU); | |
3381 | else | |
3382 | { | |
1e0fe298 JD |
3383 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3384 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3385 | |
1e0fe298 JD |
3386 | if (store_type == GTK_IMAGE_STOCK) |
3387 | { | |
3388 | gchar *stock_id; | |
3389 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3390 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3391 | } | |
3392 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3393 | { | |
3394 | GtkIconSet *icon_set; | |
3395 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3396 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3397 | GTK_ICON_SIZE_MENU); | |
3398 | } | |
3399 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3400 | { | |
3401 | gint width, height; | |
8e5a8840 | 3402 | |
1e0fe298 JD |
3403 | if (settings && |
3404 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3405 | &width, &height)) | |
3406 | { | |
3407 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3408 | ||
3409 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3410 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3411 | GDK_INTERP_BILINEAR); | |
3412 | ||
3413 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3414 | } | |
e624c3f9 JD |
3415 | else |
3416 | { | |
3417 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3418 | abort (); | |
3419 | } | |
3420 | } | |
8e5a8840 | 3421 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3422 | { |
3423 | const gchar *icon_name; | |
3424 | GtkIconSize icon_size; | |
3425 | ||
3426 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3427 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3428 | GTK_ICON_SIZE_MENU); | |
3429 | } | |
3430 | else | |
3431 | { | |
3432 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3433 | abort (); | |
1e0fe298 JD |
3434 | } |
3435 | } | |
3436 | if (wmenuimage) | |
3437 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3438 | ||
3439 | g_signal_connect (G_OBJECT (wmenuitem), | |
3440 | "activate", | |
dc2933eb | 3441 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3442 | user_data); |
3443 | ||
69b16610 | 3444 | |
1e0fe298 JD |
3445 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3446 | (gpointer) wbutton); | |
3447 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3448 | gtk_widget_set_sensitive (wmenuitem, |
3449 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3450 | |
3451 | /* Use enter/leave notify to show help. We use the events | |
3452 | rather than the GtkButton specific signals "enter" and | |
3453 | "leave", so we can have only one callback. The event | |
3454 | will tell us what kind of event it is. */ | |
3455 | g_signal_connect (G_OBJECT (wmenuitem), | |
3456 | "enter-notify-event", | |
3457 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3458 | user_data); | |
3459 | g_signal_connect (G_OBJECT (wmenuitem), | |
3460 | "leave-notify-event", | |
3461 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3462 | user_data); | |
1e0fe298 JD |
3463 | |
3464 | return TRUE; | |
3465 | } | |
3466 | ||
f392e843 JD |
3467 | /* This callback is called when a tool bar is detached. We must set |
3468 | the height of the tool bar to zero when this happens so frame sizes | |
3469 | are correctly calculated. | |
3470 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3471 | W is the tool bar widget. | |
3472 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3473 | |
f392e843 | 3474 | static void |
971de7fb | 3475 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, GtkWidget *w, gpointer client_data) |
f392e843 JD |
3476 | { |
3477 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3478 | extern int x_gtk_whole_detached_tool_bar; |
3479 | ||
3480 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3481 | NULL); | |
f392e843 JD |
3482 | |
3483 | if (f) | |
3484 | { | |
e0910857 JD |
3485 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3486 | ||
f392e843 JD |
3487 | /* When detaching a tool bar, not everything dissapear. There are |
3488 | a few pixels left that are used to drop the tool bar back into | |
3489 | place. */ | |
3f1c6666 JD |
3490 | FRAME_TOOLBAR_HEIGHT (f) = 4; |
3491 | xg_height_changed (f); | |
f392e843 JD |
3492 | } |
3493 | } | |
3494 | ||
3495 | /* This callback is called when a tool bar is reattached. We must set | |
3496 | the height of the tool bar when this happens so frame sizes | |
3497 | are correctly calculated. | |
3498 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3499 | W is the tool bar widget. | |
3500 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3501 | |
f392e843 | 3502 | static void |
971de7fb | 3503 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, GtkWidget *w, gpointer client_data) |
f392e843 JD |
3504 | { |
3505 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3506 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3507 | |
3508 | if (f) | |
3509 | { | |
3510 | GtkRequisition req; | |
3511 | ||
e0910857 JD |
3512 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3513 | ||
f392e843 JD |
3514 | gtk_widget_size_request (w, &req); |
3515 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3f1c6666 | 3516 | xg_height_changed (f); |
f392e843 JD |
3517 | } |
3518 | } | |
3519 | ||
3520 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3521 | It is used for displaying and hiding the help text. | |
3522 | W is the tool bar item, a button. | |
3523 | EVENT is either an enter event or leave event. | |
3524 | CLIENT_DATA is an integer that is the index of the button in the | |
3525 | tool bar. 0 is the first button. | |
3526 | ||
3527 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3528 | |
f392e843 | 3529 | static gboolean |
971de7fb | 3530 | xg_tool_bar_help_callback (GtkWidget *w, GdkEventCrossing *event, gpointer client_data) |
f392e843 | 3531 | { |
ff59904a JD |
3532 | /* The EMACS_INT cast avoids a warning. */ |
3533 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3534 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3535 | Lisp_Object help, frame; | |
3536 | ||
f392e843 | 3537 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3538 | return FALSE; |
f392e843 JD |
3539 | |
3540 | if (event->type == GDK_ENTER_NOTIFY) | |
3541 | { | |
3542 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3543 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3544 | ||
3545 | if (NILP (help)) | |
3546 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3547 | } | |
3548 | else | |
3549 | help = Qnil; | |
3550 | ||
3551 | XSETFRAME (frame, f); | |
3552 | kbd_buffer_store_help_event (frame, help); | |
3553 | ||
3554 | return FALSE; | |
3555 | } | |
3556 | ||
3557 | ||
f098b121 JD |
3558 | /* This callback is called when a tool bar item shall be redrawn. |
3559 | It modifies the expose event so that the GtkImage widget redraws the | |
3560 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3561 | in the wrong place when it tries to redraw just a part of the image. | |
3562 | W is the GtkImage to be redrawn. | |
3563 | EVENT is the expose event for W. | |
3564 | CLIENT_DATA is unused. | |
3565 | ||
3566 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3567 | |
f098b121 | 3568 | static gboolean |
971de7fb | 3569 | xg_tool_bar_item_expose_callback (GtkWidget *w, GdkEventExpose *event, gpointer client_data) |
f098b121 | 3570 | { |
b676f356 JD |
3571 | gint width, height; |
3572 | ||
3573 | gdk_drawable_get_size (event->window, &width, &height); | |
3574 | ||
3575 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3576 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3577 | ||
810f2256 JD |
3578 | event->area.x = max (0, event->area.x); |
3579 | event->area.y = max (0, event->area.y); | |
c43923ad | 3580 | |
b676f356 JD |
3581 | event->area.width = max (width, event->area.width); |
3582 | event->area.height = max (height, event->area.height); | |
c43923ad | 3583 | |
f098b121 JD |
3584 | return FALSE; |
3585 | } | |
3586 | ||
1e39cbfb | 3587 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3588 | |
f392e843 | 3589 | static void |
971de7fb | 3590 | xg_pack_tool_bar (FRAME_PTR f) |
f392e843 JD |
3591 | { |
3592 | struct x_output *x = f->output_data.x; | |
f392e843 JD |
3593 | int vbox_pos = x->menubar_widget ? 1 : 0; |
3594 | ||
f392e843 | 3595 | x->handlebox_widget = gtk_handle_box_new (); |
1e39cbfb JD |
3596 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3597 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3598 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3599 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
e0910857 | 3600 | |
f392e843 JD |
3601 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3602 | x->toolbar_widget); | |
177c0ea7 | 3603 | |
f392e843 JD |
3604 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3605 | FALSE, FALSE, 0); | |
177c0ea7 | 3606 | |
f392e843 JD |
3607 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3608 | vbox_pos); | |
4721152c J |
3609 | |
3610 | gtk_widget_show (x->toolbar_widget); | |
3611 | gtk_widget_show (x->handlebox_widget); | |
1e39cbfb JD |
3612 | } |
3613 | ||
3614 | /* Create a tool bar for frame F. */ | |
e547b051 J |
3615 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
3616 | #define toolbar_set_orientation(w, o) \ | |
3617 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
3618 | #else | |
3619 | #define toolbar_set_orientation(w, o) \ | |
3620 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
3621 | #endif | |
1e39cbfb JD |
3622 | |
3623 | static void | |
971de7fb | 3624 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
3625 | { |
3626 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
3627 | |
3628 | x->toolbar_widget = gtk_toolbar_new (); | |
3629 | x->toolbar_detached = 0; | |
f392e843 | 3630 | |
f098b121 JD |
3631 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3632 | ||
f098b121 | 3633 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
e547b051 | 3634 | toolbar_set_orientation (x->toolbar_widget, |
f098b121 | 3635 | GTK_ORIENTATION_HORIZONTAL); |
1e39cbfb | 3636 | } |
f098b121 | 3637 | |
177c0ea7 | 3638 | |
1e39cbfb | 3639 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3640 | |
98a92193 JD |
3641 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3642 | Returns IMAGE if RTL is not found. */ | |
3643 | ||
3644 | static Lisp_Object | |
971de7fb | 3645 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
3646 | { |
3647 | int i; | |
3648 | Lisp_Object file, rtl_name; | |
3649 | struct gcpro gcpro1, gcpro2; | |
3650 | GCPRO2 (file, rtl_name); | |
3651 | ||
3652 | rtl_name = Ffile_name_nondirectory (rtl); | |
3653 | ||
3654 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
3655 | { | |
3656 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 3657 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
3658 | { |
3659 | file = call1 (intern ("file-name-sans-extension"), | |
3660 | Ffile_name_nondirectory (file)); | |
3661 | if (EQ (Fequal (file, rtl_name), Qt)) | |
3662 | { | |
3663 | image = rtl_image; | |
3664 | break; | |
3665 | } | |
3666 | } | |
3667 | } | |
3668 | ||
3669 | return image; | |
3670 | } | |
3671 | ||
f904c0f9 JD |
3672 | static GtkToolItem * |
3673 | xg_make_tool_item (FRAME_PTR f, | |
3674 | GtkWidget *wimage, | |
3675 | GtkWidget **wbutton, | |
3676 | char *label, | |
3677 | int i) | |
3678 | { | |
3679 | GtkToolItem *ti = gtk_tool_item_new (); | |
3680 | GtkWidget *vb = EQ (Vtool_bar_style, Qboth_horiz) | |
3681 | ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); | |
3682 | GtkWidget *wb = gtk_button_new (); | |
3683 | GtkWidget *weventbox = gtk_event_box_new (); | |
3684 | ||
3685 | if (wimage) | |
e547b051 | 3686 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
f904c0f9 | 3687 | |
e547b051 | 3688 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); |
f904c0f9 JD |
3689 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
3690 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
3691 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
3692 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
3693 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3694 | ||
3695 | if (wimage) | |
3696 | { | |
3697 | /* The EMACS_INT cast avoids a warning. */ | |
3698 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
3699 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
3700 | (gpointer) (EMACS_INT) i); | |
3701 | ||
3702 | g_signal_connect (G_OBJECT (wb), "clicked", | |
3703 | G_CALLBACK (xg_tool_bar_callback), | |
3704 | (gpointer) (EMACS_INT) i); | |
3705 | ||
f904c0f9 JD |
3706 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
3707 | ||
3708 | /* Catch expose events to overcome an annoying redraw bug, see | |
3709 | comment for xg_tool_bar_item_expose_callback. */ | |
3710 | g_signal_connect (G_OBJECT (ti), | |
3711 | "expose-event", | |
3712 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
3713 | 0); | |
3714 | ||
3715 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
3716 | ||
3717 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
3718 | no distinction based on modifiers in the activate callback, | |
3719 | so we have to do it ourselves. */ | |
3720 | g_signal_connect (wb, "button-release-event", | |
3721 | G_CALLBACK (xg_tool_bar_button_cb), | |
3722 | NULL); | |
3723 | ||
3724 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
3725 | ||
3726 | /* Use enter/leave notify to show help. We use the events | |
3727 | rather than the GtkButton specific signals "enter" and | |
3728 | "leave", so we can have only one callback. The event | |
3729 | will tell us what kind of event it is. */ | |
3730 | /* The EMACS_INT cast avoids a warning. */ | |
3731 | g_signal_connect (G_OBJECT (weventbox), | |
3732 | "enter-notify-event", | |
3733 | G_CALLBACK (xg_tool_bar_help_callback), | |
3734 | (gpointer) (EMACS_INT) i); | |
3735 | g_signal_connect (G_OBJECT (weventbox), | |
3736 | "leave-notify-event", | |
3737 | G_CALLBACK (xg_tool_bar_help_callback), | |
3738 | (gpointer) (EMACS_INT) i); | |
3739 | } | |
3740 | ||
3741 | if (wbutton) *wbutton = wb; | |
3742 | ||
3743 | return ti; | |
3744 | } | |
3745 | ||
3746 | static void | |
3747 | xg_show_toolbar_item (GtkToolItem *ti) | |
3748 | { | |
3749 | Lisp_Object style = Ftool_bar_get_system_style (); | |
3750 | ||
3751 | int show_label = EQ (style, Qboth) | |
3752 | || EQ (style, Qboth_horiz) || EQ (style, Qtext); | |
3753 | int show_image = ! EQ (style, Qtext); | |
3754 | int horiz = EQ (style, Qboth_horiz); | |
3755 | ||
3756 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3757 | GtkWidget *wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
e547b051 J |
3758 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
3759 | GtkWidget *wimage; | |
3760 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 JD |
3761 | GtkWidget *new_box = NULL; |
3762 | ||
3763 | if (GTK_IS_VBOX (vb) && horiz) | |
3764 | new_box = gtk_hbox_new (FALSE, 0); | |
3765 | else if (GTK_IS_HBOX (vb) && !horiz && show_label && show_image) | |
3766 | new_box = gtk_vbox_new (FALSE, 0); | |
3767 | if (new_box) | |
3768 | { | |
e547b051 J |
3769 | g_object_ref (G_OBJECT (wimage)); |
3770 | g_object_ref (G_OBJECT (wlbl)); | |
f904c0f9 JD |
3771 | gtk_container_remove (GTK_CONTAINER (vb), wimage); |
3772 | gtk_container_remove (GTK_CONTAINER (vb), wlbl); | |
3773 | gtk_widget_destroy (GTK_WIDGET (vb)); | |
e547b051 J |
3774 | gtk_box_pack_start (GTK_BOX (new_box), wimage, TRUE, TRUE, 0); |
3775 | gtk_box_pack_start (GTK_BOX (new_box), wlbl, TRUE, TRUE, 0); | |
f904c0f9 | 3776 | gtk_container_add (GTK_CONTAINER (wbutton), new_box); |
e547b051 J |
3777 | g_object_unref (G_OBJECT (wimage)); |
3778 | g_object_unref (G_OBJECT (wlbl)); | |
3779 | vb = new_box; | |
f904c0f9 JD |
3780 | } |
3781 | ||
3782 | if (show_label) gtk_widget_show (wlbl); | |
3783 | else gtk_widget_hide (wlbl); | |
3784 | if (show_image) gtk_widget_show (wimage); | |
3785 | else gtk_widget_hide (wimage); | |
4721152c | 3786 | gtk_widget_show (GTK_WIDGET (weventbox)); |
f904c0f9 JD |
3787 | gtk_widget_show (GTK_WIDGET (vb)); |
3788 | gtk_widget_show (GTK_WIDGET (wbutton)); | |
3789 | gtk_widget_show (GTK_WIDGET (ti)); | |
3790 | } | |
3791 | ||
3792 | ||
71bacd48 JD |
3793 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3794 | ||
4e6b227d CY |
3795 | extern Lisp_Object Qx_gtk_map_stock; |
3796 | ||
f392e843 | 3797 | void |
971de7fb | 3798 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
3799 | { |
3800 | int i; | |
3801 | GtkRequisition old_req, new_req; | |
f392e843 | 3802 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 3803 | int hmargin = 0, vmargin = 0; |
98a92193 | 3804 | GtkToolbar *wtoolbar; |
6e1440e6 | 3805 | GtkToolItem *ti; |
98a92193 | 3806 | GtkTextDirection dir; |
1e39cbfb | 3807 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
3808 | |
3809 | if (! FRAME_GTK_WIDGET (f)) | |
3810 | return; | |
3811 | ||
3812 | BLOCK_INPUT; | |
177c0ea7 | 3813 | |
133c0116 JD |
3814 | if (INTEGERP (Vtool_bar_button_margin) |
3815 | && XINT (Vtool_bar_button_margin) > 0) | |
3816 | { | |
3817 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3818 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3819 | } | |
3820 | else if (CONSP (Vtool_bar_button_margin)) | |
3821 | { | |
3822 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3823 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
3824 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
3825 | ||
3826 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
3827 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
3828 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
3829 | } | |
3830 | ||
3831 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
3832 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
3833 | i.e. zero. This means that margins less than | |
3834 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
3835 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
3836 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 3837 | |
f392e843 JD |
3838 | if (! x->toolbar_widget) |
3839 | xg_create_tool_bar (f); | |
3840 | ||
98a92193 JD |
3841 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
3842 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &old_req); | |
f904c0f9 JD |
3843 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
3844 | ||
f392e843 JD |
3845 | for (i = 0; i < f->n_tool_bar_items; ++i) |
3846 | { | |
f392e843 JD |
3847 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
3848 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
3849 | int idx; | |
3850 | int img_id; | |
98a92193 JD |
3851 | int icon_size = 0; |
3852 | struct image *img = NULL; | |
f392e843 | 3853 | Lisp_Object image; |
495effe5 | 3854 | Lisp_Object stock = Qnil; |
98a92193 JD |
3855 | GtkStockItem stock_item; |
3856 | char *stock_name = NULL; | |
2154c964 | 3857 | char *icon_name = NULL; |
98a92193 | 3858 | Lisp_Object rtl; |
b42ff099 | 3859 | GtkWidget *wbutton = NULL; |
6e1440e6 | 3860 | GtkWidget *weventbox; |
d4ad8c04 | 3861 | Lisp_Object specified_file; |
f904c0f9 JD |
3862 | Lisp_Object lbl = PROP (TOOL_BAR_ITEM_LABEL); |
3863 | char *label = SSDATA (PROP (TOOL_BAR_ITEM_LABEL)); | |
3864 | ||
3865 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i); | |
6e1440e6 JD |
3866 | |
3867 | if (ti) | |
3868 | { | |
3869 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3870 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3871 | } | |
f392e843 | 3872 | |
f904c0f9 | 3873 | |
f392e843 | 3874 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
3875 | |
3876 | /* Ignore invalid image specifications. */ | |
3877 | if (!valid_image_p (image)) | |
3878 | { | |
98a92193 | 3879 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
3880 | continue; |
3881 | } | |
3882 | ||
d4ad8c04 | 3883 | specified_file = file_for_image (image); |
4e6b227d CY |
3884 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
3885 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 3886 | |
4e6b227d | 3887 | if (STRINGP (stock)) |
98a92193 JD |
3888 | { |
3889 | stock_name = SSDATA (stock); | |
2154c964 JD |
3890 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
3891 | { | |
3892 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
3893 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
3894 | ||
3895 | icon_name = stock_name + 2; | |
3896 | stock_name = NULL; | |
3897 | stock = Qnil; | |
3898 | ||
3899 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
3900 | icon_name = NULL; | |
3901 | else | |
3902 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3903 | } | |
3904 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 3905 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 3906 | else |
2154c964 JD |
3907 | { |
3908 | stock = Qnil; | |
3909 | stock_name = NULL; | |
3910 | } | |
98a92193 | 3911 | } |
2154c964 JD |
3912 | |
3913 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 3914 | { |
98a92193 JD |
3915 | /* No stock image, or stock item not known. Try regular image. */ |
3916 | ||
3917 | /* If image is a vector, choose the image according to the | |
3918 | button state. */ | |
3919 | if (dir == GTK_TEXT_DIR_RTL | |
3920 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
3921 | && STRINGP (rtl)) | |
6e1440e6 | 3922 | { |
98a92193 JD |
3923 | image = find_rtl_image (f, image, rtl); |
3924 | } | |
3925 | ||
3926 | if (VECTORP (image)) | |
3927 | { | |
3928 | if (enabled_p) | |
3929 | idx = (selected_p | |
3930 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
3931 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
3932 | else | |
3933 | idx = (selected_p | |
3934 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
3935 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
3936 | ||
3937 | xassert (ASIZE (image) >= idx); | |
3938 | image = AREF (image, idx); | |
3939 | } | |
3940 | else | |
3941 | idx = -1; | |
3942 | ||
3943 | img_id = lookup_image (f, image); | |
3944 | img = IMAGE_FROM_ID (f, img_id); | |
3945 | prepare_image_for_display (f, img); | |
8e5a8840 | 3946 | |
98a92193 JD |
3947 | if (img->load_failed_p || img->pixmap == None) |
3948 | { | |
f904c0f9 JD |
3949 | if (ti) |
3950 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
3951 | else | |
98a92193 | 3952 | { |
f904c0f9 JD |
3953 | /* Insert an empty (non-image) button */ |
3954 | ti = xg_make_tool_item (f, NULL, NULL, "", i); | |
3955 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); | |
98a92193 | 3956 | } |
f904c0f9 | 3957 | continue; |
6e1440e6 | 3958 | } |
1d1885fc | 3959 | } |
177c0ea7 | 3960 | |
6e1440e6 | 3961 | if (ti == NULL) |
ff24abfe | 3962 | { |
98a92193 JD |
3963 | GtkWidget *w; |
3964 | if (stock_name) | |
3965 | { | |
3966 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
3967 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
3968 | (gpointer) xstrdup (stock_name), | |
3969 | (GDestroyNotify) xfree); | |
3970 | } | |
8e5a8840 | 3971 | else if (icon_name) |
2154c964 JD |
3972 | { |
3973 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
3974 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
3975 | (gpointer) xstrdup (icon_name), | |
3976 | (GDestroyNotify) xfree); | |
3977 | } | |
98a92193 JD |
3978 | else |
3979 | { | |
3980 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
3981 | /* Save the image so we can see if an update is needed when | |
3982 | this function is called again. */ | |
3983 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
3984 | (gpointer)img->pixmap); | |
3985 | } | |
3986 | ||
133c0116 | 3987 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
f904c0f9 JD |
3988 | ti = xg_make_tool_item (f, w, &wbutton, label, i); |
3989 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); | |
6e1440e6 | 3990 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f392e843 JD |
3991 | } |
3992 | else | |
3993 | { | |
e547b051 J |
3994 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
3995 | GtkWidget *wimage; | |
3996 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 | 3997 | |
26b74a0b JD |
3998 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
3999 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4000 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4001 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4002 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4003 | XG_TOOL_BAR_ICON_NAME); | |
f904c0f9 | 4004 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
98a92193 JD |
4005 | if (stock_name && |
4006 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4007 | { | |
4008 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4009 | stock_name, icon_size); | |
4010 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4011 | (gpointer) xstrdup (stock_name), | |
4012 | (GDestroyNotify) xfree); | |
4013 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4014 | NULL); | |
f904c0f9 JD |
4015 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4016 | NULL); | |
2154c964 JD |
4017 | } |
4018 | else if (icon_name && | |
4019 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4020 | { | |
4021 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4022 | icon_name, icon_size); | |
4023 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4024 | (gpointer) xstrdup (icon_name), | |
4025 | (GDestroyNotify) xfree); | |
4026 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4027 | NULL); | |
4028 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4029 | NULL); | |
98a92193 JD |
4030 | } |
4031 | else if (img && old_img != img->pixmap) | |
4032 | { | |
4033 | (void) xg_get_image_for_pixmap (f, img, x->widget, wimage); | |
4034 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4035 | (gpointer)img->pixmap); | |
133c0116 | 4036 | |
98a92193 JD |
4037 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4038 | NULL); | |
f904c0f9 JD |
4039 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4040 | NULL); | |
98a92193 | 4041 | } |
f392e843 | 4042 | |
98a92193 | 4043 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4044 | |
6e1440e6 | 4045 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f904c0f9 JD |
4046 | } |
4047 | xg_show_toolbar_item (ti); | |
177c0ea7 | 4048 | |
f392e843 JD |
4049 | #undef PROP |
4050 | } | |
4051 | ||
4052 | /* Remove buttons not longer needed. We just hide them so they | |
4053 | can be reused later on. */ | |
6e1440e6 | 4054 | do |
f392e843 | 4055 | { |
f904c0f9 | 4056 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i++); |
6e1440e6 JD |
4057 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); |
4058 | } while (ti != NULL); | |
f392e843 | 4059 | |
1e39cbfb | 4060 | new_req.height = 0; |
1e39cbfb | 4061 | if (pack_tool_bar && f->n_tool_bar_items != 0) |
f904c0f9 | 4062 | xg_pack_tool_bar (f); |
3f1c6666 | 4063 | |
1e39cbfb | 4064 | |
f904c0f9 | 4065 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &new_req); |
3f1c6666 | 4066 | if (old_req.height != new_req.height |
e0910857 | 4067 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) |
f392e843 JD |
4068 | { |
4069 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
3f1c6666 | 4070 | xg_height_changed (f); |
f392e843 | 4071 | } |
f392e843 JD |
4072 | UNBLOCK_INPUT; |
4073 | } | |
4074 | ||
71bacd48 JD |
4075 | /* Deallocate all resources for the tool bar on frame F. |
4076 | Remove the tool bar. */ | |
4077 | ||
f392e843 | 4078 | void |
971de7fb | 4079 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4080 | { |
4081 | struct x_output *x = f->output_data.x; | |
4082 | ||
4083 | if (x->toolbar_widget) | |
4084 | { | |
d3b2a6da | 4085 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4086 | BLOCK_INPUT; |
d3b2a6da JD |
4087 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4088 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
4089 | if (is_packed) | |
4090 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4091 | x->handlebox_widget); | |
4092 | else | |
4093 | gtk_widget_destroy (x->toolbar_widget); | |
4094 | ||
f392e843 JD |
4095 | x->toolbar_widget = 0; |
4096 | x->handlebox_widget = 0; | |
4097 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
3f1c6666 | 4098 | xg_height_changed (f); |
f392e843 | 4099 | |
f392e843 JD |
4100 | UNBLOCK_INPUT; |
4101 | } | |
4102 | } | |
4103 | ||
4104 | ||
4105 | \f | |
4106 | /*********************************************************************** | |
4107 | Initializing | |
f904c0f9 | 4108 | ***********************************************************************/ |
f392e843 | 4109 | void |
971de7fb | 4110 | xg_initialize (void) |
f392e843 | 4111 | { |
9f6fcdc5 JD |
4112 | GtkBindingSet *binding_set; |
4113 | ||
430e6c77 JD |
4114 | #if HAVE_XFT |
4115 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4116 | we keep it permanently linked in. */ | |
4117 | XftInit (0); | |
4118 | #endif | |
879ffad9 JD |
4119 | |
4120 | gdpy_def = NULL; | |
f392e843 | 4121 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4122 | xg_detached_menus = 0; |
f392e843 JD |
4123 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4124 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4125 | ||
81e302ef JD |
4126 | id_to_widget.max_size = id_to_widget.used = 0; |
4127 | id_to_widget.widgets = 0; | |
4128 | ||
f392e843 JD |
4129 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4130 | bindings. It doesn't seem to be any way to remove properties, | |
4131 | so we set it to VoidSymbol which in X means "no key". */ | |
4132 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4133 | "gtk-menu-bar-accel", | |
4134 | "VoidSymbol", | |
4135 | EMACS_CLASS); | |
81e302ef JD |
4136 | |
4137 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4138 | Emacs after all. */ | |
4139 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4140 | "gtk-key-theme-name", | |
4141 | "Emacs", | |
4142 | EMACS_CLASS); | |
9f6fcdc5 JD |
4143 | |
4144 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4145 | dialog, this works for them also. */ | |
dc2933eb | 4146 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4147 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4148 | "close", 0); | |
4149 | ||
4150 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4151 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4152 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4153 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4154 | "cancel", 0); | |
f392e843 JD |
4155 | } |
4156 | ||
4157 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4158 | |
4159 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4160 | (do not change this comment) */ |