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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 * |
e4c8d29a J |
234 | xg_get_pixbuf_from_pix_and_mask (GdkPixmap *gpix, |
235 | GdkPixmap *gmask, | |
236 | GdkColormap *cmap) | |
5695f1b4 | 237 | { |
32e737d7 | 238 | int width, height; |
5695f1b4 | 239 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 JD |
240 | |
241 | gdk_drawable_get_size (gpix, &width, &height); | |
242 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
243 | 0, 0, 0, 0, width, height); | |
244 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
245 | g_object_unref (G_OBJECT (tmp_buf)); | |
246 | ||
247 | if (gmask) | |
248 | { | |
249 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
250 | gmask, | |
251 | NULL, | |
252 | 0, 0, 0, 0, | |
253 | width, height); | |
254 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
255 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
256 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
257 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
258 | int y; | |
259 | ||
260 | for (y = 0; y < height; ++y) | |
261 | { | |
262 | guchar *iconptr, *maskptr; | |
263 | int x; | |
264 | ||
265 | iconptr = pixels + y * rowstride; | |
266 | maskptr = mask_pixels + y * mask_rowstride; | |
267 | ||
268 | for (x = 0; x < width; ++x) | |
269 | { | |
270 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
271 | just R is sufficient. */ | |
272 | if (maskptr[0] == 0) | |
273 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
274 | ||
275 | iconptr += rowstride/width; | |
276 | maskptr += mask_rowstride/width; | |
277 | } | |
278 | } | |
279 | ||
280 | g_object_unref (G_OBJECT (mask_buf)); | |
281 | } | |
282 | ||
283 | return icon_buf; | |
284 | } | |
285 | ||
98a92193 | 286 | static Lisp_Object |
971de7fb | 287 | file_for_image (Lisp_Object image) |
98a92193 JD |
288 | { |
289 | Lisp_Object specified_file = Qnil; | |
290 | Lisp_Object tail; | |
291 | extern Lisp_Object QCfile; | |
292 | ||
293 | for (tail = XCDR (image); | |
294 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
295 | tail = XCDR (XCDR (tail))) | |
296 | if (EQ (XCAR (tail), QCfile)) | |
297 | specified_file = XCAR (XCDR (tail)); | |
298 | ||
299 | return specified_file; | |
300 | } | |
301 | ||
5b166323 JD |
302 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
303 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
304 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
305 | will look bad. For display with more than 8 planes we just use the | |
306 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
307 | able to use external pixmaps, it looks bad whatever we do. | |
308 | The image is defined on the display where frame F is. | |
309 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
310 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
311 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 312 | |
5b166323 | 313 | static GtkWidget * |
e4c8d29a J |
314 | xg_get_image_for_pixmap (FRAME_PTR f, |
315 | struct image *img, | |
316 | GtkWidget *widget, | |
317 | GtkImage *old_widget) | |
810f2256 | 318 | { |
5b166323 JD |
319 | GdkPixmap *gpix; |
320 | GdkPixmap *gmask; | |
03ecb80f | 321 | GdkDisplay *gdpy; |
45c94881 JD |
322 | GdkColormap *cmap; |
323 | GdkPixbuf *icon_buf; | |
03ecb80f | 324 | |
0facd9c3 | 325 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 326 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 327 | look good in all cases. */ |
98a92193 | 328 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 329 | Lisp_Object file; |
0facd9c3 | 330 | |
a821c035 JD |
331 | /* We already loaded the image once before calling this |
332 | function, so this only fails if the image file has been removed. | |
333 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 334 | |
a821c035 JD |
335 | if (STRINGP (specified_file) |
336 | && STRINGP (file = x_find_image_file (specified_file))) | |
337 | { | |
0facd9c3 JD |
338 | if (! old_widget) |
339 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
340 | else | |
341 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
342 | ||
0facd9c3 | 343 | return GTK_WIDGET (old_widget); |
03ecb80f | 344 | } |
810f2256 | 345 | |
0facd9c3 JD |
346 | /* No file, do the image handling ourselves. This will look very bad |
347 | on a monochrome display, and sometimes bad on all displays with | |
348 | certain themes. */ | |
349 | ||
03ecb80f | 350 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
351 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
352 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
353 | ||
45c94881 JD |
354 | /* This is a workaround to make icons look good on pseudo color |
355 | displays. Apparently GTK expects the images to have an alpha | |
356 | channel. If they don't, insensitive and activated icons will | |
357 | look bad. This workaround does not work on monochrome displays, | |
358 | and is strictly not needed on true color/static color displays (i.e. | |
359 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
360 | not associated with the img->pixmap. The img->pixmap may be removed | |
361 | by clearing the image cache and then the tool bar redraw fails, since | |
362 | Gtk+ assumes the pixmap is always there. */ | |
363 | cmap = gtk_widget_get_colormap (widget); | |
364 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
365 | ||
366 | if (! old_widget) | |
367 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 368 | else |
45c94881 | 369 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 370 | |
45c94881 | 371 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 372 | |
74cdfe05 JD |
373 | g_object_unref (G_OBJECT (gpix)); |
374 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
375 | ||
5b166323 | 376 | return GTK_WIDGET (old_widget); |
810f2256 JD |
377 | } |
378 | ||
379 | ||
380 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
381 | for scroll bars and menu because they create widgets internally, | |
382 | and it is those widgets that are visible. */ | |
71bacd48 | 383 | |
810f2256 | 384 | static void |
971de7fb | 385 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 386 | { |
e547b051 J |
387 | GdkWindow *window = gtk_widget_get_window(w); |
388 | GList *children = gdk_window_peek_children (window); | |
f392e843 | 389 | |
e547b051 | 390 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
391 | |
392 | /* The scroll bar widget has more than one GDK window (had to look at | |
393 | the source to figure this out), and there is no way to set cursor | |
394 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
395 | Ditto for menus. */ | |
396 | ||
397 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 398 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
399 | } |
400 | ||
f392e843 | 401 | /* Insert NODE into linked LIST. */ |
71bacd48 | 402 | |
f392e843 JD |
403 | static void |
404 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
405 | { | |
406 | xg_list_node *list_start = list->next; | |
177c0ea7 | 407 | |
f392e843 JD |
408 | if (list_start) list_start->prev = node; |
409 | node->next = list_start; | |
410 | node->prev = 0; | |
411 | list->next = node; | |
412 | } | |
413 | ||
414 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 415 | |
f392e843 JD |
416 | static void |
417 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
418 | { | |
419 | xg_list_node *list_start = list->next; | |
420 | if (node == list_start) | |
421 | { | |
422 | list->next = node->next; | |
423 | if (list->next) list->next->prev = 0; | |
424 | } | |
425 | else | |
426 | { | |
427 | node->prev->next = node->next; | |
428 | if (node->next) node->next->prev = node->prev; | |
429 | } | |
430 | } | |
431 | ||
432 | /* Allocate and return a utf8 version of STR. If STR is already | |
433 | utf8 or NULL, just return STR. | |
434 | If not, a new string is allocated and the caller must free the result | |
435 | with g_free. */ | |
71bacd48 | 436 | |
f392e843 | 437 | static char * |
971de7fb | 438 | get_utf8_string (char *str) |
f392e843 JD |
439 | { |
440 | char *utf8_str = str; | |
177c0ea7 | 441 | |
241ad3ca JD |
442 | if (!str) return NULL; |
443 | ||
f392e843 | 444 | /* If not UTF-8, try current locale. */ |
241ad3ca | 445 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
446 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
447 | ||
8e5a8840 | 448 | if (!utf8_str) |
241ad3ca JD |
449 | { |
450 | /* Probably some control characters in str. Escape them. */ | |
451 | size_t nr_bad = 0; | |
452 | gsize bytes_read; | |
453 | gsize bytes_written; | |
454 | unsigned char *p = (unsigned char *)str; | |
455 | char *cp, *up; | |
456 | GError *error = NULL; | |
457 | ||
b43da352 JD |
458 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
459 | &bytes_written, &error)) | |
241ad3ca JD |
460 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
461 | { | |
462 | ++nr_bad; | |
463 | p += bytes_written+1; | |
464 | g_error_free (error); | |
465 | error = NULL; | |
466 | } | |
467 | ||
8e5a8840 | 468 | if (error) |
241ad3ca JD |
469 | { |
470 | g_error_free (error); | |
471 | error = NULL; | |
472 | } | |
473 | if (cp) g_free (cp); | |
474 | ||
475 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 476 | p = (unsigned char *)str; |
241ad3ca | 477 | |
b43da352 | 478 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
479 | &bytes_written, &error)) |
480 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
481 | { | |
b43da352 | 482 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
483 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
484 | up[bytes_written+4] = '\0'; | |
485 | up += bytes_written+4; | |
486 | p += bytes_written+1; | |
487 | g_error_free (error); | |
488 | error = NULL; | |
489 | } | |
490 | ||
8e5a8840 | 491 | if (cp) |
241ad3ca JD |
492 | { |
493 | strcat (utf8_str, cp); | |
494 | g_free (cp); | |
495 | } | |
8e5a8840 | 496 | if (error) |
241ad3ca JD |
497 | { |
498 | g_error_free (error); | |
499 | error = NULL; | |
500 | } | |
501 | } | |
f392e843 JD |
502 | return utf8_str; |
503 | } | |
504 | ||
505 | ||
506 | \f | |
507 | /*********************************************************************** | |
508 | General functions for creating widgets, resizing, events, e.t.c. | |
509 | ***********************************************************************/ | |
510 | ||
511 | /* Make a geometry string and pass that to GTK. It seems this is the | |
512 | only way to get geometry position right if the user explicitly | |
513 | asked for a position when starting Emacs. | |
514 | F is the frame we shall set geometry for. */ | |
71bacd48 | 515 | |
f392e843 | 516 | static void |
971de7fb | 517 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 518 | { |
92848133 | 519 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
520 | { |
521 | int left = f->left_pos; | |
522 | int xneg = f->size_hint_flags & XNegative; | |
523 | int top = f->top_pos; | |
524 | int yneg = f->size_hint_flags & YNegative; | |
525 | char geom_str[32]; | |
526 | ||
527 | if (xneg) | |
528 | left = -left; | |
529 | if (yneg) | |
530 | top = -top; | |
531 | ||
22aa44a8 JD |
532 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
533 | FRAME_PIXEL_WIDTH (f), | |
534 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
535 | (xneg ? '-' : '+'), left, |
536 | (yneg ? '-' : '+'), top); | |
537 | ||
538 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
539 | geom_str)) | |
540 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
541 | } | |
f392e843 JD |
542 | } |
543 | ||
7c583cd8 JD |
544 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
545 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
546 | ||
547 | static void | |
971de7fb | 548 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
549 | { |
550 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
551 | { | |
552 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
553 | gtk_widget_queue_draw (wfixed); | |
554 | gdk_window_process_all_updates (); | |
555 | x_clear_area (FRAME_X_DISPLAY (f), | |
556 | FRAME_X_WINDOW (f), | |
557 | 0, 0, | |
558 | FRAME_PIXEL_WIDTH (f), | |
559 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
560 | x_clear_area (FRAME_X_DISPLAY (f), | |
561 | FRAME_X_WINDOW (f), | |
562 | 0, 0, | |
563 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
564 | FRAME_PIXEL_HEIGHT (f), 0); | |
565 | x_clear_area (FRAME_X_DISPLAY (f), | |
566 | FRAME_X_WINDOW (f), | |
567 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
568 | FRAME_PIXEL_WIDTH (f), | |
569 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
570 | x_clear_area (FRAME_X_DISPLAY (f), | |
571 | FRAME_X_WINDOW (f), | |
572 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
573 | 0, | |
574 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
575 | FRAME_PIXEL_HEIGHT (f), 0); | |
576 | } | |
577 | } | |
578 | ||
1e39cbfb JD |
579 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
580 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
581 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
582 | F is the frame to resize. |
583 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 584 | |
f392e843 | 585 | void |
971de7fb | 586 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 587 | { |
7b507248 JD |
588 | int rows, columns; |
589 | ||
590 | if (pixelwidth == -1 && pixelheight == -1) | |
591 | { | |
e547b051 J |
592 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
593 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
594 | 0, 0, | |
7c583cd8 | 595 | &pixelwidth, &pixelheight, 0); |
7b507248 JD |
596 | else return; |
597 | } | |
598 | ||
599 | ||
600 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
601 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
602 | ||
603 | if (columns != FRAME_COLS (f) | |
604 | || rows != FRAME_LINES (f) | |
605 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
606 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 607 | { |
1e39cbfb JD |
608 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
609 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 610 | |
7c583cd8 | 611 | xg_clear_under_internal_border (f); |
5a130941 JD |
612 | change_frame_size (f, rows, columns, 0, 1, 0); |
613 | SET_FRAME_GARBAGED (f); | |
614 | cancel_mouse_face (f); | |
1e39cbfb JD |
615 | } |
616 | } | |
f392e843 | 617 | |
1c9c1270 | 618 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 619 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 620 | |
f392e843 | 621 | void |
971de7fb | 622 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 623 | { |
be786000 | 624 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 625 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 626 | int pixelwidth; |
177c0ea7 | 627 | |
1e39cbfb JD |
628 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
629 | return; | |
630 | ||
f392e843 JD |
631 | /* Take into account the size of the scroll bar. Always use the |
632 | number of columns occupied by the scroll bar here otherwise we | |
633 | might end up with a frame width that is not a multiple of the | |
634 | frame's character width which is bad for vertically split | |
635 | windows. */ | |
be786000 KS |
636 | f->scroll_bar_actual_width |
637 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 638 | |
055d3c98 | 639 | compute_fringe_widths (f, 0); |
f392e843 | 640 | |
be786000 | 641 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 642 | after calculating that value. */ |
be786000 | 643 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 644 | |
7c583cd8 JD |
645 | |
646 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
647 | xg_clear_under_internal_border (f); | |
648 | ||
f392e843 | 649 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 650 | but not rows/cols. */ |
f392e843 JD |
651 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
652 | pixelwidth, pixelheight); | |
3f1c6666 | 653 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 654 | |
5c646d5a JD |
655 | SET_FRAME_GARBAGED (f); |
656 | cancel_mouse_face (f); | |
657 | ||
7b507248 JD |
658 | /* We can not call change_frame_size for a mapped frame, |
659 | we can not set pixel width/height either. The window manager may | |
660 | override our resize request, XMonad does this all the time. | |
661 | The best we can do is try to sync, so lisp code sees the updated | |
662 | size as fast as possible. | |
663 | For unmapped windows, we can set rows/cols. When | |
664 | the frame is mapped again we will (hopefully) get the correct size. */ | |
665 | if (f->async_visible) | |
5c646d5a JD |
666 | { |
667 | /* Must call this to flush out events */ | |
668 | (void)gtk_events_pending (); | |
669 | gdk_flush (); | |
670 | x_wait_for_event (f, ConfigureNotify); | |
671 | } | |
7b507248 JD |
672 | else |
673 | { | |
5c646d5a | 674 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
675 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
676 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 677 | } |
3f1c6666 JD |
678 | } |
679 | ||
680 | /* Handle height changes (i.e. add/remove menu/toolbar). | |
681 | The policy is to keep the number of editable lines. */ | |
682 | ||
683 | static void | |
971de7fb | 684 | xg_height_changed (FRAME_PTR f) |
3f1c6666 JD |
685 | { |
686 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
687 | FRAME_PIXEL_WIDTH (f), FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
688 | f->output_data.x->hint_flags = 0; | |
f26fab36 | 689 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
690 | } |
691 | ||
810f2256 | 692 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
693 | Must be done like this, because GtkWidget:s can have "hidden" |
694 | X Window that aren't accessible. | |
695 | ||
696 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 697 | |
f392e843 | 698 | GtkWidget * |
971de7fb | 699 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
700 | { |
701 | gpointer gdkwin; | |
702 | GtkWidget *gwdesc = 0; | |
703 | ||
704 | BLOCK_INPUT; | |
810f2256 JD |
705 | |
706 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
707 | wdesc); | |
f392e843 JD |
708 | if (gdkwin) |
709 | { | |
710 | GdkEvent event; | |
711 | event.any.window = gdkwin; | |
712 | gwdesc = gtk_get_event_widget (&event); | |
713 | } | |
177c0ea7 | 714 | |
f392e843 JD |
715 | UNBLOCK_INPUT; |
716 | return gwdesc; | |
717 | } | |
718 | ||
719 | /* Fill in the GdkColor C so that it represents PIXEL. | |
720 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 721 | |
f392e843 | 722 | static void |
971de7fb | 723 | xg_pix_to_gcolor (GtkWidget *w, long unsigned int pixel, GdkColor *c) |
f392e843 JD |
724 | { |
725 | GdkColormap *map = gtk_widget_get_colormap (w); | |
726 | gdk_colormap_query_color (map, pixel, c); | |
727 | } | |
728 | ||
729 | /* Create and set up the GTK widgets for frame F. | |
730 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 731 | |
f392e843 | 732 | int |
971de7fb | 733 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
734 | { |
735 | GtkWidget *wtop; | |
736 | GtkWidget *wvbox; | |
737 | GtkWidget *wfixed; | |
738 | GdkColor bg; | |
739 | GtkRcStyle *style; | |
f392e843 | 740 | char *title = 0; |
177c0ea7 | 741 | |
f392e843 JD |
742 | BLOCK_INPUT; |
743 | ||
0f0d223b JD |
744 | if (FRAME_X_EMBEDDED_P (f)) |
745 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
746 | else | |
747 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
748 | ||
810f2256 JD |
749 | xg_set_screen (wtop, f); |
750 | ||
f392e843 JD |
751 | wvbox = gtk_vbox_new (FALSE, 0); |
752 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 753 | |
f392e843 JD |
754 | if (! wtop || ! wvbox || ! wfixed) |
755 | { | |
756 | if (wtop) gtk_widget_destroy (wtop); | |
757 | if (wvbox) gtk_widget_destroy (wvbox); | |
758 | if (wfixed) gtk_widget_destroy (wfixed); | |
759 | ||
c43923ad | 760 | UNBLOCK_INPUT; |
f392e843 JD |
761 | return 0; |
762 | } | |
763 | ||
764 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
765 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
766 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 767 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
768 | |
769 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
770 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
771 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
772 | |
773 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 774 | |
f392e843 JD |
775 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
776 | FRAME_GTK_WIDGET (f) = wfixed; | |
777 | f->output_data.x->vbox_widget = wvbox; | |
778 | ||
e547b051 | 779 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 780 | |
f392e843 JD |
781 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
782 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
783 | ||
784 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
785 | update_frame_tool_bar (f); | |
786 | ||
7863d625 JD |
787 | /* We don't want this widget double buffered, because we draw on it |
788 | with regular X drawing primitives, so from a GTK/GDK point of | |
789 | view, the widget is totally blank. When an expose comes, this | |
790 | will make the widget blank, and then Emacs redraws it. This flickers | |
791 | a lot, so we turn off double buffering. */ | |
f392e843 | 792 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 793 | |
f392e843 | 794 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
795 | SSDATA (Vx_resource_name), |
796 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
797 | |
798 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
799 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
800 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
801 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 802 | |
f392e843 JD |
803 | /* Convert our geometry parameters into a geometry string |
804 | and specify it. | |
805 | GTK will itself handle calculating the real position this way. */ | |
806 | xg_set_geometry (f); | |
32e737d7 JD |
807 | f->win_gravity |
808 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
809 | |
810 | gtk_widget_add_events (wfixed, | |
811 | GDK_POINTER_MOTION_MASK | |
812 | | GDK_EXPOSURE_MASK | |
813 | | GDK_BUTTON_PRESS_MASK | |
814 | | GDK_BUTTON_RELEASE_MASK | |
815 | | GDK_KEY_PRESS_MASK | |
816 | | GDK_ENTER_NOTIFY_MASK | |
817 | | GDK_LEAVE_NOTIFY_MASK | |
818 | | GDK_FOCUS_CHANGE_MASK | |
819 | | GDK_STRUCTURE_MASK | |
820 | | GDK_VISIBILITY_NOTIFY_MASK); | |
821 | ||
822 | /* Must realize the windows so the X window gets created. It is used | |
823 | by callers of this function. */ | |
824 | gtk_widget_realize (wfixed); | |
825 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
826 | ||
827 | /* Since GTK clears its window by filling with the background color, | |
828 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 829 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
830 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
831 | ||
832 | /* Also, do not let any background pixmap to be set, this looks very | |
833 | bad as Emacs overwrites the background pixmap with its own idea | |
834 | of background color. */ | |
835 | style = gtk_widget_get_modifier_style (wfixed); | |
836 | ||
837 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
838 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
839 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 840 | |
f392e843 | 841 | /* GTK does not set any border, and they look bad with GTK. */ |
a099c27a SM |
842 | /* That they look bad is no excuse for imposing this here. --Stef |
843 | It should be done by providing the proper default in Fx_create_Frame. | |
be786000 | 844 | f->border_width = 0; |
a099c27a | 845 | f->internal_border_width = 0; */ |
f392e843 JD |
846 | |
847 | UNBLOCK_INPUT; | |
848 | ||
849 | return 1; | |
850 | } | |
851 | ||
852 | /* Set the normal size hints for the window manager, for frame F. | |
853 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
854 | that the window now has. | |
855 | If USER_POSITION is nonzero, we set the User Position | |
856 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 857 | |
f392e843 | 858 | void |
971de7fb | 859 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 860 | { |
3e5fc571 CY |
861 | /* Must use GTK routines here, otherwise GTK resets the size hints |
862 | to its own defaults. */ | |
863 | GdkGeometry size_hints; | |
864 | gint hint_flags = 0; | |
865 | int base_width, base_height; | |
866 | int min_rows = 0, min_cols = 0; | |
867 | int win_gravity = f->win_gravity; | |
868 | ||
32e737d7 JD |
869 | /* Don't set size hints during initialization; that apparently leads |
870 | to a race condition. See the thread at | |
871 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
872 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
873 | return; | |
874 | ||
3e5fc571 CY |
875 | if (flags) |
876 | { | |
877 | memset (&size_hints, 0, sizeof (size_hints)); | |
878 | f->output_data.x->size_hints = size_hints; | |
879 | f->output_data.x->hint_flags = hint_flags; | |
880 | } | |
881 | else | |
882 | flags = f->size_hint_flags; | |
883 | ||
884 | size_hints = f->output_data.x->size_hints; | |
885 | hint_flags = f->output_data.x->hint_flags; | |
886 | ||
887 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
888 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
889 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
890 | ||
891 | hint_flags |= GDK_HINT_BASE_SIZE; | |
892 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); | |
893 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) | |
894 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
895 | ||
896 | check_frame_size (f, &min_rows, &min_cols); | |
897 | ||
898 | size_hints.base_width = base_width; | |
899 | size_hints.base_height = base_height; | |
900 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
901 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
902 | ||
903 | /* These currently have a one to one mapping with the X values, but I | |
904 | don't think we should rely on that. */ | |
905 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
906 | size_hints.win_gravity = 0; | |
907 | if (win_gravity == NorthWestGravity) | |
908 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
909 | else if (win_gravity == NorthGravity) | |
910 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
911 | else if (win_gravity == NorthEastGravity) | |
912 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
913 | else if (win_gravity == WestGravity) | |
914 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
915 | else if (win_gravity == CenterGravity) | |
916 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
917 | else if (win_gravity == EastGravity) | |
918 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
919 | else if (win_gravity == SouthWestGravity) | |
920 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
921 | else if (win_gravity == SouthGravity) | |
922 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
923 | else if (win_gravity == SouthEastGravity) | |
924 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
925 | else if (win_gravity == StaticGravity) | |
926 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
927 | ||
22aa44a8 JD |
928 | if (user_position) |
929 | { | |
930 | hint_flags &= ~GDK_HINT_POS; | |
931 | hint_flags |= GDK_HINT_USER_POS; | |
932 | } | |
933 | ||
3e5fc571 CY |
934 | if (hint_flags != f->output_data.x->hint_flags |
935 | || memcmp (&size_hints, | |
936 | &f->output_data.x->size_hints, | |
937 | sizeof (size_hints)) != 0) | |
938 | { | |
939 | BLOCK_INPUT; | |
940 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
941 | NULL, &size_hints, hint_flags); | |
942 | f->output_data.x->size_hints = size_hints; | |
943 | f->output_data.x->hint_flags = hint_flags; | |
944 | UNBLOCK_INPUT; | |
945 | } | |
f392e843 JD |
946 | } |
947 | ||
948 | /* Change background color of a frame. | |
6772c8e1 | 949 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
950 | keep the GTK and X colors in sync. |
951 | F is the frame to change, | |
952 | BG is the pixel value to change to. */ | |
71bacd48 | 953 | |
f392e843 | 954 | void |
971de7fb | 955 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
956 | { |
957 | if (FRAME_GTK_WIDGET (f)) | |
958 | { | |
959 | GdkColor gdk_bg; | |
960 | ||
961 | BLOCK_INPUT; | |
962 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
963 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
964 | UNBLOCK_INPUT; | |
965 | } | |
966 | } | |
967 | ||
968 | ||
1001243b JD |
969 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
970 | functions so GTK does not overwrite the icon. */ | |
971 | ||
972 | void | |
971de7fb | 973 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b JD |
974 | { |
975 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
976 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
977 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
978 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
979 | ||
980 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
981 | } | |
982 | ||
983 | ||
f392e843 JD |
984 | \f |
985 | /*********************************************************************** | |
986 | Dialog functions | |
987 | ***********************************************************************/ | |
988 | /* Return the dialog title to use for a dialog of type KEY. | |
989 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 990 | |
f392e843 JD |
991 | static char * |
992 | get_dialog_title (char key) | |
993 | { | |
994 | char *title = ""; | |
177c0ea7 | 995 | |
f392e843 JD |
996 | switch (key) { |
997 | case 'E': case 'e': | |
998 | title = "Error"; | |
999 | break; | |
1000 | ||
1001 | case 'I': case 'i': | |
1002 | title = "Information"; | |
1003 | break; | |
1004 | ||
1005 | case 'L': case 'l': | |
1006 | title = "Prompt"; | |
1007 | break; | |
1008 | ||
1009 | case 'P': case 'p': | |
1010 | title = "Prompt"; | |
1011 | break; | |
1012 | ||
1013 | case 'Q': case 'q': | |
1014 | title = "Question"; | |
1015 | break; | |
1016 | } | |
1017 | ||
1018 | return title; | |
1019 | } | |
1020 | ||
1021 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1022 | the dialog, but return TRUE so the event does not propagate further | |
1023 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1024 | and we can always destrou the widget manually, regardles of how | |
1025 | it was popped down (button press or WM_DELETE_WINDOW). | |
1026 | W is the dialog widget. | |
1027 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1028 | user_data is NULL (not used). | |
1029 | ||
1030 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1031 | |
f392e843 | 1032 | static gboolean |
971de7fb | 1033 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1034 | { |
1035 | gtk_widget_unmap (w); | |
1036 | return TRUE; | |
1037 | } | |
1038 | ||
1039 | /* Create a popup dialog window. See also xg_create_widget below. | |
1040 | WV is a widget_value describing the dialog. | |
1041 | SELECT_CB is the callback to use when a button has been pressed. | |
1042 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1043 | ||
1044 | Returns the GTK dialog widget. */ | |
71bacd48 | 1045 | |
f392e843 | 1046 | static GtkWidget * |
e4c8d29a J |
1047 | create_dialog (widget_value *wv, |
1048 | GCallback select_cb, | |
1049 | GCallback deactivate_cb) | |
f392e843 JD |
1050 | { |
1051 | char *title = get_dialog_title (wv->name[0]); | |
1052 | int total_buttons = wv->name[1] - '0'; | |
1053 | int right_buttons = wv->name[4] - '0'; | |
1054 | int left_buttons; | |
1055 | int button_nr = 0; | |
1056 | int button_spacing = 10; | |
1057 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1058 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1059 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1060 | widget_value *item; |
f392e843 JD |
1061 | GtkWidget *wvbox; |
1062 | GtkWidget *whbox_up; | |
1063 | GtkWidget *whbox_down; | |
1064 | ||
1065 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1066 | instead. This looks better. */ | |
1067 | int make_two_rows = total_buttons > 4; | |
1068 | ||
1069 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1070 | left_buttons = total_buttons - right_buttons; | |
1071 | ||
1072 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1073 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1074 | ||
f392e843 JD |
1075 | |
1076 | if (make_two_rows) | |
1077 | { | |
1078 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1079 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1080 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1081 | ||
1082 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1083 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1084 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1085 | ||
1086 | cur_box = GTK_BOX (whbox_up); | |
1087 | } | |
1088 | ||
1089 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1090 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1091 | |
f392e843 JD |
1092 | if (deactivate_cb) |
1093 | { | |
1094 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1095 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1096 | } | |
1097 | ||
1098 | for (item = wv->contents; item; item = item->next) | |
1099 | { | |
1100 | char *utf8_label = get_utf8_string (item->value); | |
1101 | GtkWidget *w; | |
1102 | GtkRequisition req; | |
1103 | ||
0a1d6de0 | 1104 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1105 | { |
e547b051 | 1106 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1107 | /* This is the text part of the dialog. */ |
1108 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1109 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1110 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1111 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1112 | ||
1113 | /* Try to make dialog look better. Must realize first so | |
1114 | the widget can calculate the size it needs. */ | |
1115 | gtk_widget_realize (w); | |
1116 | gtk_widget_size_request (w, &req); | |
e547b051 | 1117 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1118 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1119 | button_spacing = 2*req.width/strlen (item->value); |
1120 | } | |
1121 | else | |
1122 | { | |
1123 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1124 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1125 | if (! item->enabled) |
1126 | gtk_widget_set_sensitive (w, FALSE); | |
1127 | if (select_cb) | |
1128 | g_signal_connect (G_OBJECT (w), "clicked", | |
1129 | select_cb, item->call_data); | |
1130 | ||
1131 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1132 | if (++button_nr == left_buttons) | |
1133 | { | |
1134 | if (make_two_rows) | |
1135 | cur_box = GTK_BOX (whbox_down); | |
1136 | else | |
1137 | gtk_box_pack_start (cur_box, | |
1138 | gtk_label_new (""), | |
1139 | TRUE, TRUE, | |
1140 | button_spacing); | |
1141 | } | |
1142 | } | |
1143 | ||
1144 | if (utf8_label && utf8_label != item->value) | |
1145 | g_free (utf8_label); | |
1146 | } | |
1147 | ||
1148 | return wdialog; | |
1149 | } | |
1150 | ||
e90292a9 | 1151 | struct xg_dialog_data |
90f2e16b | 1152 | { |
e90292a9 JD |
1153 | GMainLoop *loop; |
1154 | int response; | |
1155 | GtkWidget *w; | |
1156 | guint timerid; | |
1157 | }; | |
90f2e16b | 1158 | |
3402c0a6 | 1159 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1160 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1161 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1162 | |
1163 | static void | |
dd4c5104 DN |
1164 | xg_dialog_response_cb (GtkDialog *w, |
1165 | gint response, | |
1166 | gpointer user_data) | |
457a8155 | 1167 | { |
e90292a9 JD |
1168 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1169 | dd->response = response; | |
1170 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1171 | } |
1172 | ||
1173 | ||
1174 | /* Destroy the dialog. This makes it pop down. */ | |
1175 | ||
1176 | static Lisp_Object | |
971de7fb | 1177 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1178 | { |
1179 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1180 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1181 | ||
cd2531db | 1182 | BLOCK_INPUT; |
e90292a9 JD |
1183 | if (dd->w) gtk_widget_destroy (dd->w); |
1184 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1185 | ||
1186 | g_main_loop_quit (dd->loop); | |
1187 | g_main_loop_unref (dd->loop); | |
1188 | ||
cd2531db | 1189 | UNBLOCK_INPUT; |
e90292a9 | 1190 | |
457a8155 JD |
1191 | return Qnil; |
1192 | } | |
1193 | ||
e90292a9 JD |
1194 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1195 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1196 | ||
1197 | static gboolean | |
971de7fb | 1198 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1199 | { |
1200 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1201 | EMACS_TIME next_time = timer_check (1); | |
1202 | long secs = EMACS_SECS (next_time); | |
1203 | long usecs = EMACS_USECS (next_time); | |
1204 | ||
1205 | dd->timerid = 0; | |
1206 | ||
1207 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1208 | { | |
1209 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1210 | xg_maybe_add_timer, | |
1211 | dd); | |
1212 | } | |
1213 | return FALSE; | |
1214 | } | |
1215 | ||
1216 | ||
1217 | /* Pops up a modal dialog W and waits for response. | |
1218 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1219 | The dialog W is not destroyed when this function returns. */ | |
1220 | ||
1221 | static int | |
971de7fb | 1222 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 JD |
1223 | { |
1224 | int count = SPECPDL_INDEX (); | |
1225 | struct xg_dialog_data dd; | |
1226 | ||
1227 | xg_set_screen (w, f); | |
1228 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1229 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1230 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1231 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1232 | ||
1233 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1234 | dd.response = GTK_RESPONSE_CANCEL; | |
1235 | dd.w = w; | |
1236 | dd.timerid = 0; | |
1237 | ||
1238 | g_signal_connect (G_OBJECT (w), | |
1239 | "response", | |
1240 | G_CALLBACK (xg_dialog_response_cb), | |
1241 | &dd); | |
1242 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1243 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1244 | gtk_widget_show (w); | |
1245 | ||
1246 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1247 | ||
1248 | (void) xg_maybe_add_timer (&dd); | |
1249 | g_main_loop_run (dd.loop); | |
1250 | ||
1251 | dd.w = 0; | |
1252 | unbind_to (count, Qnil); | |
1253 | ||
1254 | return dd.response; | |
1255 | } | |
1256 | ||
1257 | \f | |
1258 | /*********************************************************************** | |
1259 | File dialog functions | |
1260 | ***********************************************************************/ | |
1261 | /* Return non-zero if the old file selection dialog is being used. | |
1262 | Return zero if not. */ | |
1263 | ||
1264 | int | |
971de7fb | 1265 | xg_uses_old_file_dialog (void) |
e90292a9 | 1266 | { |
e547b051 | 1267 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 JD |
1268 | extern int x_gtk_use_old_file_dialog; |
1269 | return x_gtk_use_old_file_dialog; | |
e90292a9 JD |
1270 | #else |
1271 | return 0; | |
1272 | #endif | |
e90292a9 JD |
1273 | } |
1274 | ||
1275 | ||
f57e2426 | 1276 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1277 | |
457a8155 JD |
1278 | /* Return the selected file for file chooser dialog W. |
1279 | The returned string must be free:d. */ | |
1280 | ||
1281 | static char * | |
971de7fb | 1282 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1283 | { |
1284 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1285 | } | |
1286 | ||
4c9ca1a3 JD |
1287 | /* Callback called when the "Show hidden files" toggle is pressed. |
1288 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1289 | ||
78c55a80 | 1290 | static void |
971de7fb | 1291 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1292 | { |
1293 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1294 | gboolean visible; | |
78c55a80 JD |
1295 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1296 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1297 | } |
1298 | ||
1299 | ||
1300 | /* Callback called when a property changes in a file chooser. | |
1301 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1302 | USER_DATA is the toggle widget in the file chooser dialog. | |
1303 | We use this to update the "Show hidden files" toggle when the user | |
1304 | changes that property by right clicking in the file list. */ | |
1305 | ||
1306 | static void | |
971de7fb | 1307 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 JD |
1308 | { |
1309 | extern int x_gtk_show_hidden_files; | |
1310 | ||
1311 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1312 | { | |
4c9ca1a3 JD |
1313 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1314 | gboolean visible, toggle_on; | |
1315 | ||
1316 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1317 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1318 | ||
1319 | if (!!visible != !!toggle_on) | |
1320 | { | |
1321 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1322 | G_CALLBACK (xg_toggle_visibility_cb), | |
1323 | gobject); | |
1324 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1325 | g_signal_handlers_unblock_by_func | |
1326 | (G_OBJECT (wtoggle), | |
1327 | G_CALLBACK (xg_toggle_visibility_cb), | |
1328 | gobject); | |
1329 | } | |
1330 | x_gtk_show_hidden_files = visible; | |
1331 | } | |
78c55a80 JD |
1332 | } |
1333 | ||
f9d64bb3 JD |
1334 | /* Read a file name from the user using a file chooser dialog. |
1335 | F is the current frame. | |
1336 | PROMPT is a prompt to show to the user. May not be NULL. | |
1337 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1338 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1339 | file. *FUNC is set to a function that can be used to retrieve the |
1340 | selected file name from the returned widget. | |
f9d64bb3 | 1341 | |
457a8155 | 1342 | Returns the created widget. */ |
f9d64bb3 | 1343 | |
457a8155 | 1344 | static GtkWidget * |
dd4c5104 DN |
1345 | xg_get_file_with_chooser (FRAME_PTR f, |
1346 | char *prompt, | |
1347 | char *default_filename, | |
1348 | int mustmatch_p, int only_dir_p, | |
1349 | xg_get_file_func *func) | |
f9d64bb3 | 1350 | { |
78c55a80 JD |
1351 | char message[1024]; |
1352 | ||
1353 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1354 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1355 | GtkFileChooserAction action = (mustmatch_p ? |
1356 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1357 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1358 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1359 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1360 | |
f9d64bb3 JD |
1361 | |
1362 | if (only_dir_p) | |
1363 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1364 | ||
1365 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1366 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1367 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1368 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1369 | GTK_RESPONSE_OK, |
1370 | NULL); | |
ded997c1 | 1371 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1372 | |
78c55a80 JD |
1373 | wbox = gtk_vbox_new (FALSE, 0); |
1374 | gtk_widget_show (wbox); | |
1375 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1376 | |
1377 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1378 | { |
1379 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1380 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1381 | } | |
1382 | gtk_widget_show (wtoggle); | |
1383 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1384 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1385 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1386 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1387 | |
a10fe834 | 1388 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1389 | { |
1390 | message[0] = '\0'; | |
7b7d4a79 JD |
1391 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1392 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1393 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1394 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1395 | strcat (message, "\nIf you don't like this file selector, use the " | |
1396 | "corresponding\nkey binding or customize " | |
1397 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1398 | |
cf1e295f JD |
1399 | wmessage = gtk_label_new (message); |
1400 | gtk_widget_show (wmessage); | |
1401 | } | |
1402 | ||
78c55a80 | 1403 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1404 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1405 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1406 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1407 | ||
f9d64bb3 | 1408 | if (default_filename) |
a872928c JD |
1409 | { |
1410 | Lisp_Object file; | |
1411 | struct gcpro gcpro1; | |
4f3097d8 | 1412 | char *utf8_filename; |
45c94881 | 1413 | GCPRO1 (file); |
a872928c | 1414 | |
ded997c1 JD |
1415 | file = build_string (default_filename); |
1416 | ||
a872928c JD |
1417 | /* File chooser does not understand ~/... in the file name. It must be |
1418 | an absolute name starting with /. */ | |
1419 | if (default_filename[0] != '/') | |
ded997c1 | 1420 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1421 | |
4f3097d8 JD |
1422 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1423 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1424 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1425 | utf8_filename); |
ded997c1 | 1426 | else |
4f3097d8 | 1427 | { |
4f3097d8 JD |
1428 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1429 | utf8_filename); | |
ae6c1c19 JD |
1430 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1431 | { | |
1432 | char *cp = strrchr (utf8_filename, '/'); | |
1433 | if (cp) ++cp; | |
1434 | else cp = utf8_filename; | |
1435 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1436 | } | |
4f3097d8 | 1437 | } |
a872928c JD |
1438 | |
1439 | UNGCPRO; | |
1440 | } | |
f9d64bb3 | 1441 | |
457a8155 JD |
1442 | *func = xg_get_file_name_from_chooser; |
1443 | return filewin; | |
f9d64bb3 | 1444 | } |
f9d64bb3 JD |
1445 | |
1446 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1447 | |
457a8155 JD |
1448 | /* Return the selected file for file selector dialog W. |
1449 | The returned string must be free:d. */ | |
71bacd48 | 1450 | |
457a8155 | 1451 | static char * |
971de7fb | 1452 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1453 | { |
457a8155 JD |
1454 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1455 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1456 | } |
1457 | ||
457a8155 | 1458 | /* Create a file selection dialog. |
f392e843 JD |
1459 | F is the current frame. |
1460 | PROMPT is a prompt to show to the user. May not be NULL. | |
1461 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1462 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1463 | file. *FUNC is set to a function that can be used to retrieve the |
1464 | selected file name from the returned widget. | |
f392e843 | 1465 | |
457a8155 | 1466 | Returns the created widget. */ |
71bacd48 | 1467 | |
457a8155 | 1468 | static GtkWidget * |
e4c8d29a J |
1469 | xg_get_file_with_selection (FRAME_PTR f, |
1470 | char *prompt, | |
1471 | char *default_filename, | |
1472 | int mustmatch_p, int only_dir_p, | |
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 * | |
e4c8d29a J |
1511 | xg_get_file_name (FRAME_PTR f, |
1512 | char *prompt, | |
1513 | char *default_filename, | |
1514 | int mustmatch_p, | |
1515 | int only_dir_p) | |
f9d64bb3 | 1516 | { |
724cde0d | 1517 | GtkWidget *w = 0; |
457a8155 JD |
1518 | char *fn = 0; |
1519 | int filesel_done = 0; | |
1520 | xg_get_file_func func; | |
1521 | ||
aa477689 JD |
1522 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1523 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1524 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1525 | threads. */ | |
1526 | sigblock (sigmask (__SIGRTMIN)); | |
1527 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1528 | ||
e547b051 | 1529 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1530 | |
90f2e16b | 1531 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1532 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1533 | mustmatch_p, only_dir_p, &func); | |
1534 | else | |
1535 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1536 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1537 | |
e547b051 | 1538 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1539 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1540 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1541 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1542 | |
457a8155 | 1543 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1544 | |
e90292a9 | 1545 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1546 | |
aa477689 JD |
1547 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1548 | sigunblock (sigmask (__SIGRTMIN)); | |
1549 | #endif | |
1550 | ||
457a8155 JD |
1551 | if (filesel_done == GTK_RESPONSE_OK) |
1552 | fn = (*func) (w); | |
1553 | ||
e90292a9 | 1554 | gtk_widget_destroy (w); |
457a8155 | 1555 | return fn; |
f9d64bb3 | 1556 | } |
f392e843 | 1557 | |
3402c0a6 CY |
1558 | #ifdef HAVE_FREETYPE |
1559 | /* Pop up a GTK font selector and return the name of the font the user | |
1560 | selects, as a C string. The returned font name follows GTK's own | |
1561 | format: | |
1562 | ||
1563 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1564 | ||
1565 | This can be parsed using font_parse_fcname in font.c. | |
1566 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1567 | ||
1568 | char * | |
971de7fb | 1569 | xg_get_font_name (FRAME_PTR f, char *default_name) |
3402c0a6 | 1570 | { |
e90292a9 | 1571 | GtkWidget *w; |
3402c0a6 CY |
1572 | char *fontname = NULL; |
1573 | int done = 0; | |
1574 | ||
1575 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1576 | sigblock (sigmask (__SIGRTMIN)); | |
1577 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1578 | ||
1579 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1580 | if (!default_name) |
1581 | default_name = "Monospace 10"; | |
1582 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1583 | default_name); | |
3402c0a6 | 1584 | |
3402c0a6 | 1585 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1586 | |
e90292a9 | 1587 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1588 | |
1589 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1590 | sigunblock (sigmask (__SIGRTMIN)); | |
1591 | #endif | |
1592 | ||
1593 | if (done == GTK_RESPONSE_OK) | |
1594 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1595 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1596 | |
e90292a9 | 1597 | gtk_widget_destroy (w); |
3402c0a6 CY |
1598 | return fontname; |
1599 | } | |
1600 | #endif /* HAVE_FREETYPE */ | |
1601 | ||
1602 | ||
f392e843 JD |
1603 | \f |
1604 | /*********************************************************************** | |
1605 | Menu functions. | |
1606 | ***********************************************************************/ | |
1607 | ||
d1c38b57 | 1608 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1609 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1610 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1611 | |
1612 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1613 | ||
1614 | ||
1615 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1616 | during GC. The next member points to the items. */ | |
1617 | static xg_list_node xg_menu_cb_list; | |
1618 | ||
1619 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1620 | during GC. The next member points to the items. */ | |
1621 | static xg_list_node xg_menu_item_cb_list; | |
1622 | ||
1623 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1624 | F is the frame CL_DATA will be initialized for. | |
1625 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1626 | ||
1627 | The menu bar and all sub menus under the menu bar in a frame | |
1628 | share the same structure, hence the reference count. | |
177c0ea7 | 1629 | |
f392e843 JD |
1630 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1631 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1632 | |
f392e843 | 1633 | static xg_menu_cb_data * |
971de7fb | 1634 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1635 | { |
1636 | if (! cl_data) | |
1637 | { | |
1638 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1639 | cl_data->f = f; | |
1640 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1641 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1642 | cl_data->highlight_cb = highlight_cb; | |
1643 | cl_data->ref_count = 0; | |
1644 | ||
1645 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1646 | } | |
1647 | ||
1648 | cl_data->ref_count++; | |
1649 | ||
1650 | return cl_data; | |
1651 | } | |
1652 | ||
1653 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1654 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1655 | ||
1656 | When the menu bar is updated, menu items may have been added and/or | |
1657 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1658 | then update CL_DATA since it is used to determine which menu | |
1659 | item that is invoked in the menu. | |
1660 | HIGHLIGHT_CB could change, there is no check that the same | |
1661 | function is given when modifying a menu bar as was given when | |
1662 | creating the menu bar. */ | |
71bacd48 | 1663 | |
f392e843 | 1664 | static void |
e4c8d29a J |
1665 | update_cl_data (xg_menu_cb_data *cl_data, |
1666 | FRAME_PTR f, | |
1667 | GCallback highlight_cb) | |
f392e843 JD |
1668 | { |
1669 | if (cl_data) | |
1670 | { | |
1671 | cl_data->f = f; | |
1672 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1673 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1674 | cl_data->highlight_cb = highlight_cb; | |
1675 | } | |
1676 | } | |
1677 | ||
1678 | /* Decrease reference count for CL_DATA. | |
1679 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1680 | |
f392e843 | 1681 | static void |
971de7fb | 1682 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
1683 | { |
1684 | if (cl_data && cl_data->ref_count > 0) | |
1685 | { | |
1686 | cl_data->ref_count--; | |
1687 | if (cl_data->ref_count == 0) | |
1688 | { | |
1689 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1690 | xfree (cl_data); | |
1691 | } | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1696 | |
f392e843 | 1697 | void |
971de7fb | 1698 | xg_mark_data (void) |
f392e843 JD |
1699 | { |
1700 | xg_list_node *iter; | |
1701 | ||
1702 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1703 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1704 | |
1705 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1706 | { | |
1707 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1708 | ||
1709 | if (! NILP (cb_data->help)) | |
631f2082 | 1710 | mark_object (cb_data->help); |
f392e843 JD |
1711 | } |
1712 | } | |
1713 | ||
1714 | ||
1715 | /* Callback called when a menu item is destroyed. Used to free data. | |
1716 | W is the widget that is being destroyed (not used). | |
1717 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1718 | |
f392e843 | 1719 | static void |
971de7fb | 1720 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1721 | { |
1722 | if (client_data) | |
1723 | { | |
1724 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1725 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1726 | xfree (data); | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1731 | W is the parent of the menu item. |
f392e843 | 1732 | EVENT is either an enter event or leave event. |
665c8f1c | 1733 | CLIENT_DATA is not used. |
f392e843 JD |
1734 | |
1735 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1736 | |
f392e843 | 1737 | static gboolean |
e4c8d29a J |
1738 | menuitem_highlight_callback (GtkWidget *w, |
1739 | GdkEventCrossing *event, | |
1740 | gpointer client_data) | |
f392e843 | 1741 | { |
665c8f1c JD |
1742 | GdkEvent ev; |
1743 | GtkWidget *subwidget; | |
1744 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1745 | |
665c8f1c JD |
1746 | ev.crossing = *event; |
1747 | subwidget = gtk_get_event_widget (&ev); | |
1748 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1749 | XG_ITEM_DATA); | |
1750 | if (data) | |
1751 | { | |
f392e843 JD |
1752 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1753 | { | |
665c8f1c | 1754 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1755 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1756 | (*func) (subwidget, call_data); |
f392e843 JD |
1757 | } |
1758 | } | |
1759 | ||
1760 | return FALSE; | |
1761 | } | |
1762 | ||
1763 | /* Callback called when a menu is destroyed. Used to free data. | |
1764 | W is the widget that is being destroyed (not used). | |
1765 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1766 | |
f392e843 | 1767 | static void |
971de7fb | 1768 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1769 | { |
1770 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1771 | } | |
1772 | ||
f392e843 JD |
1773 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
1774 | must be non-NULL) and can be inserted into a menu item. | |
1775 | ||
1776 | Returns the GtkHBox. */ | |
71bacd48 | 1777 | |
f392e843 | 1778 | static GtkWidget * |
971de7fb | 1779 | make_widget_for_menu_item (char *utf8_label, char *utf8_key) |
f392e843 JD |
1780 | { |
1781 | GtkWidget *wlbl; | |
1782 | GtkWidget *wkey; | |
1783 | GtkWidget *wbox; | |
177c0ea7 | 1784 | |
f392e843 | 1785 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1786 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1787 | wkey = gtk_label_new (utf8_key); |
1788 | ||
1789 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1790 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1791 | |
f392e843 JD |
1792 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1793 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1794 | ||
1795 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1796 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1797 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1798 | |
1799 | return wbox; | |
1800 | } | |
1801 | ||
1802 | /* Make and return a menu item widget with the key to the right. | |
1803 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1804 | UTF8_KEY is the text representing the key binding. | |
1805 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1806 | |
f392e843 JD |
1807 | GROUP is an in/out parameter. If the menu item to be created is not |
1808 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1809 | If the menu item to be created is part of a radio menu group, on entry | |
1810 | *GROUP contains the group to use, or NULL if this is the first item | |
1811 | in the group. On exit, *GROUP contains the radio item group. | |
1812 | ||
1813 | Unfortunately, keys don't line up as nicely as in Motif, | |
1814 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1815 | |
f392e843 | 1816 | static GtkWidget * |
e4c8d29a J |
1817 | make_menu_item (char *utf8_label, |
1818 | char *utf8_key, | |
1819 | widget_value *item, | |
1820 | GSList **group) | |
f392e843 JD |
1821 | { |
1822 | GtkWidget *w; | |
1823 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1824 | |
adcb132c JD |
1825 | /* It has been observed that some menu items have a NULL name field. |
1826 | This will lead to this function being called with a NULL utf8_label. | |
1827 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1828 | name remains to be investigated. */ | |
1829 | if (! utf8_label) utf8_label = " "; | |
1830 | ||
f392e843 JD |
1831 | if (utf8_key) |
1832 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1833 | |
f392e843 JD |
1834 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1835 | { | |
1836 | *group = NULL; | |
1837 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1838 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1839 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1840 | } | |
1841 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1842 | { | |
1843 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1844 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1845 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1846 | if (item->selected) | |
1847 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1848 | } | |
1849 | else | |
1850 | { | |
1851 | *group = NULL; | |
1852 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1853 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1854 | } |
177c0ea7 | 1855 | |
f392e843 JD |
1856 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1857 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1858 | ||
1859 | return w; | |
1860 | } | |
1861 | ||
5fd6f727 | 1862 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1863 | separator type) */ |
71bacd48 | 1864 | |
91433552 | 1865 | static const char* separator_names[] = { |
18737950 GM |
1866 | "space", |
1867 | "no-line", | |
1868 | "single-line", | |
1869 | "double-line", | |
1870 | "single-dashed-line", | |
1871 | "double-dashed-line", | |
1872 | "shadow-etched-in", | |
1873 | "shadow-etched-out", | |
1874 | "shadow-etched-in-dash", | |
1875 | "shadow-etched-out-dash", | |
1876 | "shadow-double-etched-in", | |
1877 | "shadow-double-etched-out", | |
1878 | "shadow-double-etched-in-dash", | |
1879 | "shadow-double-etched-out-dash", | |
1880 | 0, | |
1881 | }; | |
1882 | ||
f392e843 | 1883 | static int |
5fd6f727 JD |
1884 | xg_separator_p (char *label) |
1885 | { | |
1886 | if (! label) return 0; | |
1887 | else if (strlen (label) > 3 | |
1888 | && strncmp (label, "--", 2) == 0 | |
1889 | && label[2] != '-') | |
1890 | { | |
5fd6f727 JD |
1891 | int i; |
1892 | ||
1893 | label += 2; | |
1894 | for (i = 0; separator_names[i]; ++i) | |
1895 | if (strcmp (label, separator_names[i]) == 0) | |
1896 | return 1; | |
1897 | } | |
1898 | else | |
1899 | { | |
1900 | /* Old-style separator, maybe. It's a separator if it contains | |
1901 | only dashes. */ | |
1902 | while (*label == '-') | |
1903 | ++label; | |
1904 | if (*label == 0) return 1; | |
1905 | } | |
0a1d6de0 | 1906 | |
5fd6f727 | 1907 | return 0; |
f392e843 JD |
1908 | } |
1909 | ||
da18b5ac JD |
1910 | static int xg_detached_menus; |
1911 | ||
1912 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 1913 | |
da18b5ac | 1914 | int |
971de7fb | 1915 | xg_have_tear_offs (void) |
da18b5ac JD |
1916 | { |
1917 | return xg_detached_menus > 0; | |
1918 | } | |
f392e843 JD |
1919 | |
1920 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 1921 | decrease the xg_detached_menus count. |
f392e843 | 1922 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 1923 | CLIENT_DATA is not used. */ |
71bacd48 | 1924 | |
da18b5ac | 1925 | static void |
971de7fb | 1926 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 1927 | { |
da18b5ac | 1928 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
1929 | } |
1930 | ||
da18b5ac JD |
1931 | /* Callback invoked when a menu is detached. It increases the |
1932 | xg_detached_menus count. | |
f392e843 | 1933 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 1934 | CLIENT_DATA is not used. */ |
71bacd48 | 1935 | |
f392e843 | 1936 | static void |
971de7fb | 1937 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
1938 | { |
1939 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
1940 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
1941 | { | |
1942 | ++xg_detached_menus; | |
1943 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
1944 | "destroy", | |
1945 | G_CALLBACK (tearoff_remove), 0); | |
1946 | } | |
f392e843 JD |
1947 | } |
1948 | ||
f392e843 | 1949 | |
f392e843 JD |
1950 | /* Create a menu item widget, and connect the callbacks. |
1951 | ITEM decribes the menu item. | |
1952 | F is the frame the created menu belongs to. | |
1953 | SELECT_CB is the callback to use when a menu item is selected. | |
1954 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1955 | CL_DATA points to the callback data to be used for this menu. | |
1956 | GROUP is an in/out parameter. If the menu item to be created is not | |
1957 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1958 | If the menu item to be created is part of a radio menu group, on entry | |
1959 | *GROUP contains the group to use, or NULL if this is the first item | |
1960 | in the group. On exit, *GROUP contains the radio item group. | |
1961 | ||
1962 | Returns the created GtkWidget. */ | |
71bacd48 | 1963 | |
f392e843 | 1964 | static GtkWidget * |
e4c8d29a J |
1965 | xg_create_one_menuitem (widget_value *item, |
1966 | FRAME_PTR f, | |
1967 | GCallback select_cb, | |
1968 | GCallback highlight_cb, | |
1969 | xg_menu_cb_data *cl_data, | |
1970 | GSList **group) | |
f392e843 JD |
1971 | { |
1972 | char *utf8_label; | |
1973 | char *utf8_key; | |
1974 | GtkWidget *w; | |
1975 | xg_menu_item_cb_data *cb_data; | |
1976 | ||
1977 | utf8_label = get_utf8_string (item->name); | |
1978 | utf8_key = get_utf8_string (item->key); | |
1979 | ||
1980 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
1981 | ||
1982 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
1983 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
1984 | ||
1985 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
1986 | ||
1987 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
1988 | ||
665c8f1c | 1989 | cb_data->select_id = 0; |
f392e843 JD |
1990 | cb_data->help = item->help; |
1991 | cb_data->cl_data = cl_data; | |
1992 | cb_data->call_data = item->call_data; | |
177c0ea7 | 1993 | |
f392e843 JD |
1994 | g_signal_connect (G_OBJECT (w), |
1995 | "destroy", | |
1996 | G_CALLBACK (menuitem_destroy_callback), | |
1997 | cb_data); | |
1998 | ||
1999 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2000 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2001 | ||
2002 | /* final item, not a submenu */ | |
2003 | if (item->call_data && ! item->contents) | |
2004 | { | |
2005 | if (select_cb) | |
2006 | cb_data->select_id | |
2007 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2008 | } | |
2009 | ||
f392e843 JD |
2010 | return w; |
2011 | } | |
2012 | ||
2013 | /* Create a full menu tree specified by DATA. | |
2014 | F is the frame the created menu belongs to. | |
2015 | SELECT_CB is the callback to use when a menu item is selected. | |
2016 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2017 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2018 | POP_UP_P is non-zero if we shall create a popup menu. | |
2019 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2020 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2021 | if MENU_BAR_P is non-zero. | |
2022 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2023 | It may be NULL, in that case we create the appropriate widget | |
2024 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2025 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2026 | if we haven't set the first callback yet. | |
2027 | NAME is the name to give to the top level menu if this function | |
2028 | creates it. May be NULL to not set any name. | |
2029 | ||
2030 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2031 | not NULL. | |
2032 | ||
2033 | This function calls itself to create submenus. */ | |
2034 | ||
2035 | static GtkWidget * | |
e4c8d29a J |
2036 | create_menus (widget_value *data, |
2037 | FRAME_PTR f, | |
2038 | GCallback select_cb, | |
2039 | GCallback deactivate_cb, | |
2040 | GCallback highlight_cb, | |
2041 | int pop_up_p, | |
2042 | int menu_bar_p, | |
2043 | int add_tearoff_p, | |
2044 | GtkWidget *topmenu, | |
2045 | xg_menu_cb_data *cl_data, | |
2046 | char *name) | |
f392e843 JD |
2047 | { |
2048 | widget_value *item; | |
2049 | GtkWidget *wmenu = topmenu; | |
2050 | GSList *group = NULL; | |
2051 | ||
2052 | if (! topmenu) | |
2053 | { | |
810f2256 JD |
2054 | if (! menu_bar_p) |
2055 | { | |
2056 | wmenu = gtk_menu_new (); | |
2057 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2058 | /* Connect this to the menu instead of items so we get enter/leave for |
2059 | disabled items also. TODO: Still does not get enter/leave for | |
2060 | disabled items in detached menus. */ | |
2061 | g_signal_connect (G_OBJECT (wmenu), | |
2062 | "enter-notify-event", | |
2063 | G_CALLBACK (menuitem_highlight_callback), | |
2064 | NULL); | |
2065 | g_signal_connect (G_OBJECT (wmenu), | |
2066 | "leave-notify-event", | |
2067 | G_CALLBACK (menuitem_highlight_callback), | |
2068 | NULL); | |
810f2256 | 2069 | } |
5be883cd JD |
2070 | else |
2071 | { | |
2072 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2073 | /* Set width of menu bar to a small value so it doesn't enlarge |
2074 | a small initial frame size. The width will be set to the | |
2075 | width of the frame later on when it is added to a container. | |
2076 | height -1: Natural height. */ | |
5be883cd JD |
2077 | gtk_widget_set_size_request (wmenu, 1, -1); |
2078 | } | |
f392e843 JD |
2079 | |
2080 | /* Put cl_data on the top menu for easier access. */ | |
2081 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2082 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2083 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2084 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2085 | |
f392e843 JD |
2086 | if (name) |
2087 | gtk_widget_set_name (wmenu, name); | |
2088 | ||
2089 | if (deactivate_cb) | |
2090 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2091 | "selection-done", deactivate_cb, 0); |
f392e843 | 2092 | } |
177c0ea7 | 2093 | |
f392e843 JD |
2094 | if (! menu_bar_p && add_tearoff_p) |
2095 | { | |
2096 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2097 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2098 | ||
2099 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2100 | G_CALLBACK (tearoff_activate), 0); | |
2101 | } | |
2102 | ||
2103 | for (item = data; item; item = item->next) | |
2104 | { | |
2105 | GtkWidget *w; | |
177c0ea7 | 2106 | |
f392e843 JD |
2107 | if (pop_up_p && !item->contents && !item->call_data |
2108 | && !xg_separator_p (item->name)) | |
2109 | { | |
2110 | char *utf8_label; | |
2111 | /* A title for a popup. We do the same as GTK does when | |
2112 | creating titles, but it does not look good. */ | |
2113 | group = NULL; | |
2114 | utf8_label = get_utf8_string (item->name); | |
2115 | ||
2116 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2117 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2118 | gtk_widget_set_sensitive (w, FALSE); |
2119 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2120 | } | |
2121 | else if (xg_separator_p (item->name)) | |
2122 | { | |
2123 | group = NULL; | |
2124 | /* GTK only have one separator type. */ | |
2125 | w = gtk_separator_menu_item_new (); | |
2126 | } | |
2127 | else | |
2128 | { | |
2129 | w = xg_create_one_menuitem (item, | |
2130 | f, | |
2131 | item->contents ? 0 : select_cb, | |
2132 | highlight_cb, | |
2133 | cl_data, | |
2134 | &group); | |
2135 | ||
f56cff88 JD |
2136 | /* Create a possibly empty submenu for menu bar items, since some |
2137 | themes don't highlight items correctly without it. */ | |
2138 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2139 | { |
2140 | GtkWidget *submenu = create_menus (item->contents, | |
2141 | f, | |
2142 | select_cb, | |
2143 | deactivate_cb, | |
2144 | highlight_cb, | |
2145 | 0, | |
2146 | 0, | |
da18b5ac | 2147 | add_tearoff_p, |
f392e843 JD |
2148 | 0, |
2149 | cl_data, | |
2150 | 0); | |
2151 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2152 | } | |
f392e843 JD |
2153 | } |
2154 | ||
2155 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2156 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2157 | } | |
2158 | ||
2159 | return wmenu; | |
2160 | } | |
2161 | ||
2162 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2163 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2164 | with some text and buttons. | |
2165 | F is the frame the created item belongs to. | |
2166 | NAME is the name to use for the top widget. | |
2167 | VAL is a widget_value structure describing items to be created. | |
2168 | SELECT_CB is the callback to use when a menu item is selected or | |
2169 | a dialog button is pressed. | |
2170 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2171 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2172 | called when the dialog is popped down. | |
2173 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2174 | ||
2175 | Returns the widget created. */ | |
71bacd48 | 2176 | |
f392e843 | 2177 | GtkWidget * |
d5a3eaaf AS |
2178 | xg_create_widget (char *type, char *name, FRAME_PTR f, widget_value *val, |
2179 | GCallback select_cb, GCallback deactivate_cb, | |
2180 | GCallback highlight_cb) | |
f392e843 JD |
2181 | { |
2182 | GtkWidget *w = 0; | |
da18b5ac JD |
2183 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2184 | int pop_up_p = strcmp (type, "popup") == 0; | |
2185 | ||
f392e843 JD |
2186 | if (strcmp (type, "dialog") == 0) |
2187 | { | |
2188 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2189 | xg_set_screen (w, f); |
f392e843 JD |
2190 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2191 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2192 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2193 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2194 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2195 | } |
da18b5ac | 2196 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2197 | { |
2198 | w = create_menus (val->contents, | |
2199 | f, | |
2200 | select_cb, | |
2201 | deactivate_cb, | |
2202 | highlight_cb, | |
da18b5ac JD |
2203 | pop_up_p, |
2204 | menu_bar_p, | |
2205 | menu_bar_p, | |
f392e843 JD |
2206 | 0, |
2207 | 0, | |
2208 | name); | |
2209 | ||
2210 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2211 | This is done by default for menu bar menus. */ | |
da18b5ac | 2212 | if (pop_up_p) |
f392e843 JD |
2213 | { |
2214 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2215 | gtk_widget_realize (w); | |
810f2256 | 2216 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2217 | } |
2218 | } | |
2219 | else | |
2220 | { | |
2221 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2222 | type); | |
2223 | } | |
2224 | ||
2225 | return w; | |
2226 | } | |
2227 | ||
0a1d6de0 | 2228 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2229 | |
f392e843 | 2230 | static const char * |
971de7fb | 2231 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 JD |
2232 | { |
2233 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2234 | return gtk_label_get_label (wlabel); | |
2235 | } | |
2236 | ||
0a1d6de0 | 2237 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2238 | |
f392e843 | 2239 | static int |
971de7fb | 2240 | xg_item_label_same_p (GtkMenuItem *witem, char *label) |
f392e843 | 2241 | { |
0a1d6de0 | 2242 | int is_same = 0; |
f392e843 | 2243 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2244 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2245 | ||
2246 | if (! old_label && ! utf8_label) | |
2247 | is_same = 1; | |
2248 | else if (old_label && utf8_label) | |
2249 | is_same = strcmp (utf8_label, old_label) == 0; | |
2250 | ||
2251 | if (utf8_label && utf8_label != label) g_free (utf8_label); | |
f392e843 JD |
2252 | |
2253 | return is_same; | |
2254 | } | |
2255 | ||
71bacd48 JD |
2256 | /* Destroy widgets in LIST. */ |
2257 | ||
f392e843 | 2258 | static void |
971de7fb | 2259 | xg_destroy_widgets (GList *list) |
f392e843 | 2260 | { |
f392e843 JD |
2261 | GList *iter; |
2262 | ||
49853a4d | 2263 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2264 | { |
2265 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2266 | ||
71bacd48 | 2267 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2268 | gtk_widget_destroy (w); |
2269 | } | |
f392e843 JD |
2270 | } |
2271 | ||
2272 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2273 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2274 | *LIST is a list with the current menu bar names (menu item widgets). |
2275 | ITER is the item within *LIST that shall be updated. | |
2276 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2277 | VAL describes what the menu bar shall look like after the update. |
2278 | SELECT_CB is the callback to use when a menu item is selected. | |
2279 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2280 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2281 | |
2282 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2283 | |
f392e843 | 2284 | static void |
dd4c5104 DN |
2285 | xg_update_menubar (GtkWidget *menubar, |
2286 | FRAME_PTR f, | |
2287 | GList **list, | |
2288 | GList *iter, | |
2289 | int pos, | |
2290 | widget_value *val, | |
2291 | GCallback select_cb, | |
2292 | GCallback deactivate_cb, | |
2293 | GCallback highlight_cb, | |
2294 | xg_menu_cb_data *cl_data) | |
f392e843 | 2295 | { |
49853a4d | 2296 | if (! iter && ! val) |
f392e843 | 2297 | return; |
49853a4d | 2298 | else if (iter && ! val) |
f392e843 | 2299 | { |
49853a4d | 2300 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2301 | xg_destroy_widgets (iter); |
f392e843 | 2302 | |
4a8e097d JD |
2303 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2304 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2305 | gtk_menu_item_new_with_label (""), | |
2306 | 0); | |
f392e843 JD |
2307 | /* All updated. */ |
2308 | val = 0; | |
49853a4d | 2309 | iter = 0; |
f392e843 | 2310 | } |
49853a4d | 2311 | else if (! iter && val) |
f392e843 JD |
2312 | { |
2313 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2314 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2315 | 0, 1, 0, menubar, cl_data, 0); |
2316 | ||
2317 | /* All updated. */ | |
2318 | val = 0; | |
49853a4d | 2319 | iter = 0; |
f392e843 | 2320 | } |
49853a4d JD |
2321 | /* Below this neither iter or val is NULL */ |
2322 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2323 | { |
2324 | /* This item is still the same, check next item. */ | |
2325 | val = val->next; | |
49853a4d JD |
2326 | iter = g_list_next (iter); |
2327 | ++pos; | |
f392e843 JD |
2328 | } |
2329 | else /* This item is changed. */ | |
2330 | { | |
49853a4d | 2331 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2332 | GtkMenuItem *witem2 = 0; |
f392e843 | 2333 | int val_in_menubar = 0; |
49853a4d JD |
2334 | int iter_in_new_menubar = 0; |
2335 | GList *iter2; | |
f392e843 JD |
2336 | widget_value *cur; |
2337 | ||
f392e843 | 2338 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2339 | for (iter2 = iter; |
2340 | iter2 && ! val_in_menubar; | |
2341 | iter2 = g_list_next (iter2)) | |
f392e843 | 2342 | { |
49853a4d | 2343 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2344 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2345 | } | |
2346 | ||
49853a4d | 2347 | /* See if the current entry (iter) is present later in the |
f392e843 | 2348 | specification for the new menu bar. */ |
49853a4d JD |
2349 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2350 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2351 | |
49853a4d | 2352 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2353 | { |
49853a4d JD |
2354 | int nr = pos; |
2355 | ||
f392e843 JD |
2356 | /* This corresponds to: |
2357 | Current: A B C | |
2358 | New: A C | |
2359 | Remove B. */ | |
177c0ea7 | 2360 | |
e547b051 | 2361 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2362 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2363 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2364 | ||
2365 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2366 | g_list_free (*list); |
2367 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2368 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2369 | } |
49853a4d | 2370 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2371 | { |
2372 | /* This corresponds to: | |
2373 | Current: A B C | |
2374 | New: A X C | |
2375 | Rename B to X. This might seem to be a strange thing to do, | |
2376 | since if there is a menu under B it will be totally wrong for X. | |
2377 | But consider editing a C file. Then there is a C-mode menu | |
2378 | (corresponds to B above). | |
2379 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2380 | C-mode menu. When returning from the minibuffer, we get | |
2381 | back the C-mode menu. Thus we do: | |
2382 | Rename B to X (C-mode to minibuf menu) | |
2383 | Rename X to B (minibuf to C-mode menu). | |
2384 | If the X menu hasn't been invoked, the menu under B | |
2385 | is up to date when leaving the minibuffer. */ | |
2386 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2387 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2388 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2389 | |
4b1b4443 | 2390 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2391 | |
da18b5ac JD |
2392 | /* If this item has a submenu that has been detached, change |
2393 | the title in the WM decorations also. */ | |
2394 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2395 | /* Set the title of the detached window. */ | |
2396 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2397 | ||
49853a4d | 2398 | iter = g_list_next (iter); |
f392e843 | 2399 | val = val->next; |
49853a4d | 2400 | ++pos; |
f392e843 | 2401 | } |
49853a4d | 2402 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2403 | { |
2404 | /* This corresponds to: | |
2405 | Current: A B C | |
2406 | New: A X B C | |
2407 | Insert X. */ | |
2408 | ||
49853a4d | 2409 | int nr = pos; |
e4c8d29a | 2410 | GSList *group = 0; |
f392e843 JD |
2411 | GtkWidget *w = xg_create_one_menuitem (val, |
2412 | f, | |
2413 | select_cb, | |
2414 | highlight_cb, | |
2415 | cl_data, | |
2416 | &group); | |
2417 | ||
f56cff88 JD |
2418 | /* Create a possibly empty submenu for menu bar items, since some |
2419 | themes don't highlight items correctly without it. */ | |
2420 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2421 | select_cb, deactivate_cb, |
2422 | highlight_cb, | |
f56cff88 | 2423 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2424 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2425 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2426 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2427 | |
49853a4d JD |
2428 | g_list_free (*list); |
2429 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2430 | while (nr-- > 0) iter = g_list_next (iter); | |
2431 | iter = g_list_next (iter); | |
f392e843 | 2432 | val = val->next; |
49853a4d | 2433 | ++pos; |
f392e843 | 2434 | } |
49853a4d | 2435 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2436 | { |
49853a4d | 2437 | int nr = pos; |
f392e843 JD |
2438 | /* This corresponds to: |
2439 | Current: A B C | |
2440 | New: A C B | |
2441 | Move C before B */ | |
2442 | ||
e547b051 | 2443 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2444 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2445 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2446 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2447 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2448 | |
49853a4d JD |
2449 | g_list_free (*list); |
2450 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2451 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2452 | if (iter) iter = g_list_next (iter); |
f392e843 | 2453 | val = val->next; |
49853a4d | 2454 | ++pos; |
f392e843 | 2455 | } |
f392e843 JD |
2456 | } |
2457 | ||
2458 | /* Update the rest of the menu bar. */ | |
49853a4d | 2459 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2460 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2461 | } |
2462 | ||
2463 | /* Update the menu item W so it corresponds to VAL. | |
2464 | SELECT_CB is the callback to use when a menu item is selected. | |
2465 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2466 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2467 | |
f392e843 | 2468 | static void |
e4c8d29a J |
2469 | xg_update_menu_item (widget_value *val, |
2470 | GtkWidget *w, | |
2471 | GCallback select_cb, | |
2472 | GCallback highlight_cb, | |
2473 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2474 | { |
2475 | GtkWidget *wchild; | |
2476 | GtkLabel *wlbl = 0; | |
2477 | GtkLabel *wkey = 0; | |
2478 | char *utf8_label; | |
2479 | char *utf8_key; | |
0a1d6de0 JD |
2480 | const char *old_label = 0; |
2481 | const char *old_key = 0; | |
f392e843 | 2482 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2483 | |
2484 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2485 | utf8_label = get_utf8_string (val->name); |
2486 | utf8_key = get_utf8_string (val->key); | |
2487 | ||
2488 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2489 | if (GTK_IS_HBOX (wchild)) | |
2490 | { | |
2491 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2492 | ||
2493 | wlbl = GTK_LABEL (list->data); | |
2494 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2495 | g_list_free (list); |
2496 | ||
f392e843 JD |
2497 | if (! utf8_key) |
2498 | { | |
2499 | /* Remove the key and keep just the label. */ | |
e547b051 | 2500 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2501 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2502 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2503 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2504 | wkey = 0; |
2505 | } | |
49853a4d | 2506 | |
f392e843 JD |
2507 | } |
2508 | else /* Just a label. */ | |
2509 | { | |
2510 | wlbl = GTK_LABEL (wchild); | |
2511 | ||
2512 | /* Check if there is now a key. */ | |
2513 | if (utf8_key) | |
2514 | { | |
2515 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2516 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2517 | |
f392e843 JD |
2518 | wlbl = GTK_LABEL (list->data); |
2519 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2520 | g_list_free (list); |
f392e843 JD |
2521 | |
2522 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2523 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2524 | } | |
2525 | } | |
2526 | ||
177c0ea7 | 2527 | |
0a1d6de0 JD |
2528 | if (wkey) old_key = gtk_label_get_label (wkey); |
2529 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2530 | |
0a1d6de0 | 2531 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2532 | gtk_label_set_text (wkey, utf8_key); |
2533 | ||
0a1d6de0 | 2534 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2535 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2536 | |
0a1d6de0 JD |
2537 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2538 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2539 | |
e547b051 | 2540 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2541 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2542 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2543 | gtk_widget_set_sensitive (w, TRUE); |
2544 | ||
2545 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2546 | XG_ITEM_DATA); | |
2547 | if (cb_data) | |
2548 | { | |
2549 | cb_data->call_data = val->call_data; | |
2550 | cb_data->help = val->help; | |
2551 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2552 | |
f392e843 JD |
2553 | /* We assume the callback functions don't change. */ |
2554 | if (val->call_data && ! val->contents) | |
2555 | { | |
2556 | /* This item shall have a select callback. */ | |
2557 | if (! cb_data->select_id) | |
2558 | cb_data->select_id | |
2559 | = g_signal_connect (G_OBJECT (w), "activate", | |
2560 | select_cb, cb_data); | |
2561 | } | |
2562 | else if (cb_data->select_id) | |
2563 | { | |
2564 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2565 | cb_data->select_id = 0; | |
2566 | } | |
f392e843 JD |
2567 | } |
2568 | } | |
2569 | ||
2570 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2571 | |
f392e843 | 2572 | static void |
971de7fb | 2573 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2574 | { |
2575 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2576 | } | |
2577 | ||
2578 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2579 | |
f392e843 | 2580 | static void |
971de7fb | 2581 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2582 | { |
2583 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2584 | } | |
2585 | ||
2586 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2587 | SUBMENU may be NULL, in that case a new menu is created. | |
2588 | F is the frame the menu bar belongs to. | |
2589 | VAL describes the contents of the menu bar. | |
2590 | SELECT_CB is the callback to use when a menu item is selected. | |
2591 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2592 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2593 | CL_DATA is the call back data to use for any newly created items. | |
2594 | ||
2595 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2596 | was NULL. */ | |
2597 | ||
2598 | static GtkWidget * | |
dd4c5104 DN |
2599 | xg_update_submenu (GtkWidget *submenu, |
2600 | FRAME_PTR f, | |
2601 | widget_value *val, | |
2602 | GCallback select_cb, | |
2603 | GCallback deactivate_cb, | |
2604 | GCallback highlight_cb, | |
2605 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2606 | { |
2607 | GtkWidget *newsub = submenu; | |
2608 | GList *list = 0; | |
2609 | GList *iter; | |
2610 | widget_value *cur; | |
2611 | int has_tearoff_p = 0; | |
2612 | GList *first_radio = 0; | |
177c0ea7 | 2613 | |
f392e843 JD |
2614 | if (submenu) |
2615 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2616 | |
f392e843 JD |
2617 | for (cur = val, iter = list; |
2618 | cur && iter; | |
2619 | iter = g_list_next (iter), cur = cur->next) | |
2620 | { | |
2621 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2622 | ||
2623 | /* Skip tearoff items, they have no counterpart in val. */ | |
2624 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2625 | { | |
2626 | has_tearoff_p = 1; | |
2627 | iter = g_list_next (iter); | |
2628 | if (iter) w = GTK_WIDGET (iter->data); | |
2629 | else break; | |
2630 | } | |
2631 | ||
2632 | /* Remember first radio button in a group. If we get a mismatch in | |
2633 | a radio group we must rebuild the whole group so that the connections | |
2634 | in GTK becomes correct. */ | |
2635 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2636 | first_radio = iter; | |
2637 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2638 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2639 | first_radio = 0; | |
2640 | ||
2641 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2642 | { | |
2643 | if (! xg_separator_p (cur->name)) | |
2644 | break; | |
2645 | } | |
2646 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2647 | { | |
2648 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2649 | break; | |
2650 | xg_update_toggle_item (cur, w); | |
2651 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2652 | } | |
2653 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2654 | { | |
2655 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2656 | break; | |
2657 | xg_update_radio_item (cur, w); | |
2658 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2659 | } | |
2660 | else if (GTK_IS_MENU_ITEM (w)) | |
2661 | { | |
2662 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2663 | GtkWidget *sub; | |
2664 | ||
2665 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2666 | xg_separator_p (cur->name)) | |
2667 | break; | |
2668 | ||
2669 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2670 | ||
2671 | sub = gtk_menu_item_get_submenu (witem); | |
2672 | if (sub && ! cur->contents) | |
2673 | { | |
2674 | /* Not a submenu anymore. */ | |
e547b051 J |
2675 | g_object_ref (G_OBJECT (sub)); |
2676 | remove_submenu (witem); | |
f392e843 JD |
2677 | gtk_widget_destroy (sub); |
2678 | } | |
2679 | else if (cur->contents) | |
2680 | { | |
2681 | GtkWidget *nsub; | |
2682 | ||
2683 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2684 | select_cb, deactivate_cb, | |
2685 | highlight_cb, cl_data); | |
2686 | ||
2687 | /* If this item just became a submenu, we must set it. */ | |
2688 | if (nsub != sub) | |
2689 | gtk_menu_item_set_submenu (witem, nsub); | |
2690 | } | |
2691 | } | |
2692 | else | |
2693 | { | |
2694 | /* Structural difference. Remove everything from here and down | |
2695 | in SUBMENU. */ | |
2696 | break; | |
2697 | } | |
2698 | } | |
2699 | ||
2700 | /* Remove widgets from first structual change. */ | |
2701 | if (iter) | |
2702 | { | |
2703 | /* If we are adding new menu items below, we must remove from | |
2704 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2705 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2706 | else xg_destroy_widgets (iter); | |
f392e843 | 2707 | } |
177c0ea7 | 2708 | |
f392e843 JD |
2709 | if (cur) |
2710 | { | |
2711 | /* More items added. Create them. */ | |
2712 | newsub = create_menus (cur, | |
2713 | f, | |
2714 | select_cb, | |
2715 | deactivate_cb, | |
2716 | highlight_cb, | |
2717 | 0, | |
2718 | 0, | |
2719 | ! has_tearoff_p, | |
2720 | submenu, | |
2721 | cl_data, | |
2722 | 0); | |
2723 | } | |
177c0ea7 | 2724 | |
49853a4d JD |
2725 | if (list) g_list_free (list); |
2726 | ||
f392e843 JD |
2727 | return newsub; |
2728 | } | |
2729 | ||
2730 | /* Update the MENUBAR. | |
2731 | F is the frame the menu bar belongs to. | |
2732 | VAL describes the contents of the menu bar. | |
2733 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2734 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2735 | SELECT_CB is the callback to use when a menu item is selected. | |
2736 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2737 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2738 | |
f392e843 | 2739 | void |
d5a3eaaf AS |
2740 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
2741 | int deep_p, | |
2742 | GCallback select_cb, GCallback deactivate_cb, | |
2743 | GCallback highlight_cb) | |
f392e843 JD |
2744 | { |
2745 | xg_menu_cb_data *cl_data; | |
2746 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2747 | |
2748 | if (! list) return; | |
177c0ea7 | 2749 | |
f392e843 JD |
2750 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2751 | XG_FRAME_DATA); | |
2752 | ||
da18b5ac | 2753 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2754 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2755 | |
aa41b0bf | 2756 | if (deep_p) |
f392e843 JD |
2757 | { |
2758 | widget_value *cur; | |
2759 | ||
2760 | /* Update all sub menus. | |
da18b5ac | 2761 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2762 | X Window in the XEvent that activates the menu are those widgets. */ |
2763 | ||
2764 | /* Update cl_data, menu_item things in F may have changed. */ | |
2765 | update_cl_data (cl_data, f, highlight_cb); | |
2766 | ||
2767 | for (cur = val->contents; cur; cur = cur->next) | |
2768 | { | |
49853a4d | 2769 | GList *iter; |
f392e843 JD |
2770 | GtkWidget *sub = 0; |
2771 | GtkWidget *newsub; | |
e4c8d29a | 2772 | GtkMenuItem *witem = 0; |
f392e843 JD |
2773 | |
2774 | /* Find sub menu that corresponds to val and update it. */ | |
2775 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2776 | { | |
2777 | witem = GTK_MENU_ITEM (iter->data); | |
2778 | if (xg_item_label_same_p (witem, cur->name)) | |
2779 | { | |
2780 | sub = gtk_menu_item_get_submenu (witem); | |
2781 | break; | |
2782 | } | |
2783 | } | |
177c0ea7 | 2784 | |
f392e843 JD |
2785 | newsub = xg_update_submenu (sub, |
2786 | f, | |
2787 | cur->contents, | |
2788 | select_cb, | |
2789 | deactivate_cb, | |
2790 | highlight_cb, | |
2791 | cl_data); | |
2792 | /* sub may still be NULL. If we just updated non deep and added | |
2793 | a new menu bar item, it has no sub menu yet. So we set the | |
2794 | newly created sub menu under witem. */ | |
e4c8d29a | 2795 | if (newsub != sub && witem != 0) |
810f2256 JD |
2796 | { |
2797 | xg_set_screen (newsub, f); | |
2798 | gtk_menu_item_set_submenu (witem, newsub); | |
2799 | } | |
f392e843 JD |
2800 | } |
2801 | } | |
2802 | ||
49853a4d | 2803 | g_list_free (list); |
f392e843 JD |
2804 | gtk_widget_show_all (menubar); |
2805 | } | |
2806 | ||
2807 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2808 | changed. Value is non-zero if widgets were updated. */ | |
2809 | ||
2810 | int | |
971de7fb | 2811 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
2812 | { |
2813 | struct x_output *x = f->output_data.x; | |
2814 | GtkRequisition req; | |
177c0ea7 | 2815 | |
e547b051 | 2816 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
2817 | return 0; |
2818 | ||
473a99b7 JD |
2819 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
2820 | return 0; /* Already done this, happens for frames created invisible. */ | |
2821 | ||
f392e843 JD |
2822 | BLOCK_INPUT; |
2823 | ||
2824 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2825 | FALSE, FALSE, 0); | |
2826 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2827 | ||
2828 | gtk_widget_show_all (x->menubar_widget); | |
2829 | gtk_widget_size_request (x->menubar_widget, &req); | |
f392e843 | 2830 | FRAME_MENUBAR_HEIGHT (f) = req.height; |
3f1c6666 | 2831 | xg_height_changed (f); |
f392e843 | 2832 | UNBLOCK_INPUT; |
a8303f92 AS |
2833 | |
2834 | return 1; | |
f392e843 JD |
2835 | } |
2836 | ||
2837 | /* Get rid of the menu bar of frame F, and free its storage. | |
2838 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2839 | ||
2840 | void | |
971de7fb | 2841 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
2842 | { |
2843 | struct x_output *x = f->output_data.x; | |
2844 | ||
2845 | if (x->menubar_widget) | |
2846 | { | |
2847 | BLOCK_INPUT; | |
2848 | ||
2849 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2850 | /* The menubar and its children shall be deleted when removed from | |
2851 | the container. */ | |
2852 | x->menubar_widget = 0; | |
2853 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
3f1c6666 | 2854 | xg_height_changed (f); |
f392e843 JD |
2855 | UNBLOCK_INPUT; |
2856 | } | |
2857 | } | |
2858 | ||
2859 | ||
2860 | \f | |
2861 | /*********************************************************************** | |
2862 | Scroll bar functions | |
2863 | ***********************************************************************/ | |
2864 | ||
2865 | ||
2866 | /* Setting scroll bar values invokes the callback. Use this variable | |
2867 | to indicate that callback should do nothing. */ | |
71bacd48 | 2868 | |
f392e843 JD |
2869 | int xg_ignore_gtk_scrollbar; |
2870 | ||
056ce195 SM |
2871 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
2872 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
2873 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 2874 | |
f392e843 JD |
2875 | static struct |
2876 | { | |
2877 | GtkWidget **widgets; | |
2878 | int max_size; | |
2879 | int used; | |
81e302ef | 2880 | } id_to_widget; |
f392e843 JD |
2881 | |
2882 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 2883 | |
f392e843 JD |
2884 | #define ID_TO_WIDGET_INCR 32 |
2885 | ||
2886 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 2887 | |
f392e843 | 2888 | static int |
971de7fb | 2889 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 JD |
2890 | { |
2891 | int i; | |
2892 | ||
2893 | if (id_to_widget.max_size == id_to_widget.used) | |
2894 | { | |
2895 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
2896 | ||
2897 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
2898 | sizeof (GtkWidget *)*new_size); | |
2899 | ||
2900 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
2901 | id_to_widget.widgets[i] = 0; | |
2902 | id_to_widget.max_size = new_size; | |
2903 | } | |
2904 | ||
2905 | /* Just loop over the array and find a free place. After all, | |
2906 | how many scroll bars are we creating? Should be a small number. | |
2907 | The check above guarantees we will find a free place. */ | |
2908 | for (i = 0; i < id_to_widget.max_size; ++i) | |
2909 | { | |
2910 | if (! id_to_widget.widgets[i]) | |
2911 | { | |
2912 | id_to_widget.widgets[i] = w; | |
2913 | ++id_to_widget.used; | |
2914 | ||
2915 | return i; | |
2916 | } | |
2917 | } | |
2918 | ||
2919 | /* Should never end up here */ | |
2920 | abort (); | |
2921 | } | |
2922 | ||
2923 | /* Remove pointer at IDX from id_to_widget. | |
2924 | Called when scroll bar is destroyed. */ | |
71bacd48 | 2925 | |
f392e843 | 2926 | static void |
971de7fb | 2927 | xg_remove_widget_from_map (int idx) |
f392e843 JD |
2928 | { |
2929 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
2930 | { | |
2931 | id_to_widget.widgets[idx] = 0; | |
2932 | --id_to_widget.used; | |
2933 | } | |
2934 | } | |
2935 | ||
2936 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 2937 | |
f392e843 | 2938 | static GtkWidget * |
971de7fb | 2939 | xg_get_widget_from_map (int idx) |
f392e843 JD |
2940 | { |
2941 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
2942 | return id_to_widget.widgets[idx]; | |
2943 | ||
2944 | return 0; | |
2945 | } | |
2946 | ||
810f2256 | 2947 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 2948 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 2949 | |
3a8a22fc | 2950 | int |
971de7fb | 2951 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc JD |
2952 | { |
2953 | int idx; | |
2954 | GtkWidget *w; | |
2955 | ||
810f2256 | 2956 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
2957 | |
2958 | if (w) | |
2959 | { | |
2960 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
2961 | if (id_to_widget.widgets[idx] == w) | |
2962 | return idx; | |
2963 | } | |
2964 | ||
2965 | return -1; | |
2966 | } | |
2967 | ||
f392e843 JD |
2968 | /* Callback invoked when scroll bar WIDGET is destroyed. |
2969 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 2970 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 2971 | |
f392e843 | 2972 | static void |
971de7fb | 2973 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 2974 | { |
ff59904a | 2975 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
2976 | xg_remove_widget_from_map (id); |
2977 | } | |
2978 | ||
f392e843 JD |
2979 | /* Create a scroll bar widget for frame F. Store the scroll bar |
2980 | in BAR. | |
2981 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
2982 | bar changes. | |
e5f0bc9a | 2983 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
2984 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
2985 | to set resources for the widget. */ | |
71bacd48 | 2986 | |
f392e843 | 2987 | void |
e4c8d29a J |
2988 | xg_create_scroll_bar (FRAME_PTR f, |
2989 | struct scroll_bar *bar, | |
2990 | GCallback scroll_callback, | |
2991 | GCallback end_callback, | |
2992 | char *scroll_bar_name) | |
f392e843 JD |
2993 | { |
2994 | GtkWidget *wscroll; | |
1755a397 | 2995 | GtkWidget *webox; |
f392e843 JD |
2996 | GtkObject *vadj; |
2997 | int scroll_id; | |
177c0ea7 | 2998 | |
f392e843 JD |
2999 | /* Page, step increment values are not so important here, they |
3000 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3001 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3002 | 0.1, 0.1, 0.1); | |
3003 | ||
3004 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3005 | webox = gtk_event_box_new (); |
f392e843 JD |
3006 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3007 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3008 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3009 | |
f392e843 | 3010 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3011 | |
ff59904a | 3012 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3013 | g_signal_connect (G_OBJECT (wscroll), |
3014 | "destroy", | |
3015 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3016 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3017 | g_signal_connect (G_OBJECT (wscroll), |
3018 | "change-value", | |
3019 | scroll_callback, | |
3020 | (gpointer) bar); | |
e8d7886a JD |
3021 | g_signal_connect (G_OBJECT (wscroll), |
3022 | "button-release-event", | |
e5f0bc9a | 3023 | end_callback, |
e8d7886a JD |
3024 | (gpointer) bar); |
3025 | ||
1755a397 JD |
3026 | /* The scroll bar widget does not draw on a window of its own. Instead |
3027 | it draws on the parent window, in this case the edit widget. So | |
3028 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3029 | also, which causes flicker. Put an event box between the edit widget | |
3030 | and the scroll bar, so the scroll bar instead draws itself on the | |
3031 | event box window. */ | |
3032 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3033 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3034 | |
f392e843 JD |
3035 | |
3036 | /* Set the cursor to an arrow. */ | |
1755a397 | 3037 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3038 | |
056ce195 | 3039 | bar->x_window = scroll_id; |
f392e843 JD |
3040 | } |
3041 | ||
f392e843 | 3042 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3043 | |
f392e843 | 3044 | void |
971de7fb | 3045 | xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id) |
f392e843 JD |
3046 | { |
3047 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3048 | if (w) | |
3049 | { | |
1755a397 | 3050 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3051 | gtk_widget_destroy (w); |
1755a397 | 3052 | gtk_widget_destroy (wparent); |
f392e843 JD |
3053 | SET_FRAME_GARBAGED (f); |
3054 | } | |
3055 | } | |
3056 | ||
f392e843 JD |
3057 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3058 | in frame F. | |
3059 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3060 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3061 | |
f392e843 | 3062 | void |
e4c8d29a J |
3063 | xg_update_scrollbar_pos (FRAME_PTR f, |
3064 | int scrollbar_id, | |
3065 | int top, | |
3066 | int left, | |
3067 | int width, | |
3068 | int height) | |
f392e843 | 3069 | { |
f392e843 | 3070 | |
49853a4d | 3071 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3072 | |
49853a4d JD |
3073 | if (wscroll) |
3074 | { | |
cea9be54 | 3075 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3076 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3077 | gint msl; |
7c583cd8 JD |
3078 | |
3079 | /* Clear out old position. */ | |
7c583cd8 | 3080 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3081 | if (gtk_widget_get_parent (wparent) == wfixed) |
3082 | { | |
3083 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3084 | "x", &oldx, "y", &oldy, NULL); | |
3085 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3086 | } | |
7863d625 | 3087 | |
ab2d724b | 3088 | /* Move and resize to new values. */ |
1755a397 | 3089 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3090 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3091 | if (msl > height) | |
3092 | { | |
3093 | /* No room. Hide scroll bar as some themes output a warning if | |
3094 | the height is less than the min size. */ | |
3095 | gtk_widget_hide (wparent); | |
3096 | gtk_widget_hide (wscroll); | |
3097 | } | |
3098 | else | |
3099 | { | |
3100 | gtk_widget_show_all (wparent); | |
3101 | gtk_widget_set_size_request (wscroll, width, height); | |
3102 | } | |
7c583cd8 | 3103 | gtk_widget_queue_draw (wfixed); |
817d354b | 3104 | gdk_window_process_all_updates (); |
bc869eca | 3105 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3106 | { |
3107 | /* Clear under old scroll bar position. This must be done after | |
3108 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3109 | above. */ | |
3110 | x_clear_area (FRAME_X_DISPLAY (f), | |
3111 | FRAME_X_WINDOW (f), | |
3112 | oldx, oldy, oldw, oldh, 0); | |
3113 | } | |
3114 | ||
817d354b JD |
3115 | /* GTK does not redraw until the main loop is entered again, but |
3116 | if there are no X events pending we will not enter it. So we sync | |
3117 | here to get some events. */ | |
7c583cd8 | 3118 | |
817d354b | 3119 | x_sync (f); |
49853a4d JD |
3120 | SET_FRAME_GARBAGED (f); |
3121 | cancel_mouse_face (f); | |
3122 | } | |
f392e843 JD |
3123 | } |
3124 | ||
3125 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3126 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3127 | |
f392e843 | 3128 | void |
e4c8d29a J |
3129 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3130 | int portion, | |
3131 | int position, | |
3132 | int whole) | |
f392e843 | 3133 | { |
056ce195 | 3134 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3135 | |
3136 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3137 | ||
17097258 | 3138 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3139 | { |
3140 | GtkAdjustment *adj; | |
3141 | gdouble shown; | |
3142 | gdouble top; | |
3143 | int size, value; | |
7863d625 JD |
3144 | int new_step; |
3145 | int changed = 0; | |
177c0ea7 | 3146 | |
f392e843 JD |
3147 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3148 | ||
17097258 JD |
3149 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3150 | rather than the real portion value. This makes the thumb less likely | |
3151 | to resize and that looks better. */ | |
be786000 | 3152 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3153 | /* When the thumb is at the bottom, position == whole. |
3154 | So we need to increase `whole' to make space for the thumb. */ | |
3155 | whole += portion; | |
3156 | ||
f392e843 JD |
3157 | if (whole <= 0) |
3158 | top = 0, shown = 1; | |
3159 | else | |
3160 | { | |
f392e843 | 3161 | top = (gdouble) position / whole; |
7863d625 | 3162 | shown = (gdouble) portion / whole; |
f392e843 JD |
3163 | } |
3164 | ||
7863d625 JD |
3165 | size = shown * XG_SB_RANGE; |
3166 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3167 | size = max (size, 1); |
3168 | ||
7863d625 JD |
3169 | value = top * XG_SB_RANGE; |
3170 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3171 | value = max (value, XG_SB_MIN); |
3172 | ||
7863d625 | 3173 | /* Assume all lines are of equal size. */ |
be786000 | 3174 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3175 | |
e547b051 J |
3176 | if ((int) gtk_adjustment_get_page_size (adj) != size |
3177 | || (int) gtk_adjustment_get_step_increment (adj) != new_step) | |
2a2071c3 | 3178 | { |
e547b051 J |
3179 | gtk_adjustment_set_page_size (adj, size); |
3180 | gtk_adjustment_set_step_increment (adj, new_step); | |
2a2071c3 | 3181 | /* Assume a page increment is about 95% of the page size */ |
e547b051 | 3182 | gtk_adjustment_set_page_increment (adj,(int) (0.95*size)); |
7863d625 | 3183 | changed = 1; |
2a2071c3 | 3184 | } |
17097258 | 3185 | |
7863d625 JD |
3186 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3187 | { | |
7863d625 | 3188 | BLOCK_INPUT; |
cea9be54 | 3189 | |
7863d625 JD |
3190 | /* gtk_range_set_value invokes the callback. Set |
3191 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3192 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3193 | |
7863d625 JD |
3194 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3195 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3196 | else if (changed) | |
3197 | gtk_adjustment_changed (adj); | |
3198 | ||
3199 | xg_ignore_gtk_scrollbar = 0; | |
3200 | ||
3201 | UNBLOCK_INPUT; | |
3202 | } | |
3203 | } | |
f392e843 JD |
3204 | } |
3205 | ||
e511451f JD |
3206 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3207 | When the same X window is used for several Gtk+ widgets, we cannot | |
3208 | say for sure based on the X window alone if an event is for the | |
3209 | frame. This function does additional checks. | |
3210 | ||
3211 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3212 | ||
3213 | int | |
971de7fb | 3214 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3215 | { |
3216 | int retval = 0; | |
3217 | ||
e5f0bc9a | 3218 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3219 | { |
3220 | /* Check if press occurred outside the edit widget. */ | |
3221 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3222 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
e547b051 | 3223 | != gtk_widget_get_window (f->output_data.x->edit_widget); |
e511451f | 3224 | } |
e5f0bc9a JD |
3225 | else if (f |
3226 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3227 | || event->type == MotionNotify)) | |
e511451f JD |
3228 | { |
3229 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3230 | GtkWidget *w = gtk_grab_get_current (); |
3231 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3232 | } |
e8d7886a | 3233 | |
e511451f JD |
3234 | return retval; |
3235 | } | |
3236 | ||
3237 | ||
f392e843 JD |
3238 | \f |
3239 | /*********************************************************************** | |
3240 | Tool bar functions | |
3241 | ***********************************************************************/ | |
3242 | /* The key for the data we put in the GtkImage widgets. The data is | |
3243 | the image used by Emacs. We use this to see if we need to update | |
3244 | the GtkImage with a new image. */ | |
3245 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3246 | ||
2334f9e7 JD |
3247 | /* The key for storing the latest modifiers so the activate callback can |
3248 | get them. */ | |
3249 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3250 | ||
1e0fe298 JD |
3251 | /* The key for storing the button widget in its proxy menu item. */ |
3252 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3253 | |
98a92193 JD |
3254 | /* The key for the data we put in the GtkImage widgets. The data is |
3255 | the stock name used by Emacs. We use this to see if we need to update | |
3256 | the GtkImage with a new image. */ | |
3257 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3258 | ||
2154c964 JD |
3259 | /* As above, but this is used for named theme widgets, as opposed to |
3260 | stock items. */ | |
3261 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3262 | ||
98a92193 JD |
3263 | /* Callback function invoked when a tool bar item is pressed. |
3264 | W is the button widget in the tool bar that got pressed, | |
3265 | CLIENT_DATA is an integer that is the index of the button in the | |
3266 | tool bar. 0 is the first button. */ | |
3267 | ||
2334f9e7 | 3268 | static gboolean |
e4c8d29a J |
3269 | xg_tool_bar_button_cb (GtkWidget *widget, |
3270 | GdkEventButton *event, | |
3271 | gpointer user_data) | |
2334f9e7 | 3272 | { |
b43da352 JD |
3273 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3274 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3275 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3276 | return FALSE; |
2334f9e7 JD |
3277 | } |
3278 | ||
3279 | ||
6e1440e6 JD |
3280 | /* Callback function invoked when a tool bar item is pressed. |
3281 | W is the button widget in the tool bar that got pressed, | |
3282 | CLIENT_DATA is an integer that is the index of the button in the | |
3283 | tool bar. 0 is the first button. */ | |
3284 | ||
f392e843 | 3285 | static void |
971de7fb | 3286 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3287 | { |
ff59904a JD |
3288 | /* The EMACS_INT cast avoids a warning. */ |
3289 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3290 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3291 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3292 | |
f392e843 JD |
3293 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3294 | Lisp_Object key, frame; | |
3295 | struct input_event event; | |
aa4ac494 | 3296 | EVENT_INIT (event); |
f392e843 JD |
3297 | |
3298 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3299 | return; | |
3300 | ||
3301 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3302 | |
f392e843 JD |
3303 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3304 | XSETFRAME (frame, f); | |
991bde0d JD |
3305 | |
3306 | /* We generate two events here. The first one is to set the prefix | |
3307 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3308 | event.kind = TOOL_BAR_EVENT; |
3309 | event.frame_or_window = frame; | |
8e5a8840 JB |
3310 | event.arg = frame; |
3311 | kbd_buffer_store_event (&event); | |
3312 | ||
3313 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3314 | event.frame_or_window = frame; |
f392e843 | 3315 | event.arg = key; |
2334f9e7 | 3316 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3317 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3318 | this is written. */ |
3319 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3320 | kbd_buffer_store_event (&event); |
4a02423f JD |
3321 | |
3322 | /* Return focus to the frame after we have clicked on a detached | |
3323 | tool bar button. */ | |
3324 | Fx_focus_frame (frame); | |
f392e843 JD |
3325 | } |
3326 | ||
1e0fe298 JD |
3327 | /* Callback function invoked when a tool bar item is pressed in a detached |
3328 | tool bar or the overflow drop down menu. | |
3329 | We just call xg_tool_bar_callback. | |
3330 | W is the menu item widget that got pressed, | |
3331 | CLIENT_DATA is an integer that is the index of the button in the | |
3332 | tool bar. 0 is the first button. */ | |
3333 | ||
3334 | static void | |
971de7fb | 3335 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3336 | { |
3337 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3338 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3339 | xg_tool_bar_callback (wbutton, client_data); | |
3340 | } | |
3341 | ||
69b16610 JD |
3342 | |
3343 | static gboolean | |
f57e2426 J |
3344 | xg_tool_bar_help_callback (GtkWidget *w, |
3345 | GdkEventCrossing *event, | |
3346 | gpointer client_data); | |
69b16610 JD |
3347 | |
3348 | /* This callback is called when a help is to be shown for an item in | |
3349 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3350 | ||
3351 | static gboolean | |
e4c8d29a J |
3352 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3353 | GdkEventCrossing *event, | |
3354 | gpointer client_data) | |
69b16610 JD |
3355 | { |
3356 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3357 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3358 | ||
eba5eb94 | 3359 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3360 | } |
3361 | ||
e547b051 J |
3362 | static GtkWidget * |
3363 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3364 | { | |
3365 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3366 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3367 | GtkWidget *c2 = (GtkWidget *) clist->next->data; | |
3368 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; | |
3369 | g_list_free (clist); | |
3370 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3371 | } | |
3372 | ||
69b16610 | 3373 | |
1e0fe298 JD |
3374 | /* This callback is called when a tool item should create a proxy item, |
3375 | such as for the overflow menu. Also called when the tool bar is detached. | |
3376 | If we don't create a proxy menu item, the detached tool bar will be | |
3377 | blank. */ | |
3378 | ||
3379 | static gboolean | |
971de7fb | 3380 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 JD |
3381 | { |
3382 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3383 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
e547b051 J |
3384 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
3385 | GtkWidget *c1; | |
3386 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3387 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 JD |
3388 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
3389 | (gtk_label_get_text (wlbl)); | |
1e0fe298 JD |
3390 | GtkWidget *wmenuimage; |
3391 | ||
e547b051 | 3392 | |
8e5a8840 | 3393 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3394 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3395 | GTK_ICON_SIZE_MENU); | |
3396 | else | |
3397 | { | |
1e0fe298 JD |
3398 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3399 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3400 | |
1e0fe298 JD |
3401 | if (store_type == GTK_IMAGE_STOCK) |
3402 | { | |
3403 | gchar *stock_id; | |
3404 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3405 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3406 | } | |
3407 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3408 | { | |
3409 | GtkIconSet *icon_set; | |
3410 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3411 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3412 | GTK_ICON_SIZE_MENU); | |
3413 | } | |
3414 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3415 | { | |
3416 | gint width, height; | |
8e5a8840 | 3417 | |
1e0fe298 JD |
3418 | if (settings && |
3419 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3420 | &width, &height)) | |
3421 | { | |
3422 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3423 | ||
3424 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3425 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3426 | GDK_INTERP_BILINEAR); | |
3427 | ||
3428 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3429 | } | |
e624c3f9 JD |
3430 | else |
3431 | { | |
3432 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3433 | abort (); | |
3434 | } | |
3435 | } | |
8e5a8840 | 3436 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3437 | { |
3438 | const gchar *icon_name; | |
3439 | GtkIconSize icon_size; | |
3440 | ||
3441 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3442 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3443 | GTK_ICON_SIZE_MENU); | |
3444 | } | |
3445 | else | |
3446 | { | |
3447 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3448 | abort (); | |
1e0fe298 JD |
3449 | } |
3450 | } | |
3451 | if (wmenuimage) | |
3452 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3453 | ||
3454 | g_signal_connect (G_OBJECT (wmenuitem), | |
3455 | "activate", | |
dc2933eb | 3456 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3457 | user_data); |
3458 | ||
69b16610 | 3459 | |
1e0fe298 JD |
3460 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3461 | (gpointer) wbutton); | |
3462 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3463 | gtk_widget_set_sensitive (wmenuitem, |
3464 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3465 | |
3466 | /* Use enter/leave notify to show help. We use the events | |
3467 | rather than the GtkButton specific signals "enter" and | |
3468 | "leave", so we can have only one callback. The event | |
3469 | will tell us what kind of event it is. */ | |
3470 | g_signal_connect (G_OBJECT (wmenuitem), | |
3471 | "enter-notify-event", | |
3472 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3473 | user_data); | |
3474 | g_signal_connect (G_OBJECT (wmenuitem), | |
3475 | "leave-notify-event", | |
3476 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3477 | user_data); | |
1e0fe298 JD |
3478 | |
3479 | return TRUE; | |
3480 | } | |
3481 | ||
f392e843 JD |
3482 | /* This callback is called when a tool bar is detached. We must set |
3483 | the height of the tool bar to zero when this happens so frame sizes | |
3484 | are correctly calculated. | |
3485 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3486 | W is the tool bar widget. | |
3487 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3488 | |
f392e843 | 3489 | static void |
e4c8d29a J |
3490 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
3491 | GtkWidget *w, | |
3492 | gpointer client_data) | |
f392e843 JD |
3493 | { |
3494 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3495 | extern int x_gtk_whole_detached_tool_bar; |
3496 | ||
3497 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3498 | NULL); | |
f392e843 JD |
3499 | |
3500 | if (f) | |
3501 | { | |
e0910857 JD |
3502 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3503 | ||
f392e843 JD |
3504 | /* When detaching a tool bar, not everything dissapear. There are |
3505 | a few pixels left that are used to drop the tool bar back into | |
3506 | place. */ | |
3f1c6666 JD |
3507 | FRAME_TOOLBAR_HEIGHT (f) = 4; |
3508 | xg_height_changed (f); | |
f392e843 JD |
3509 | } |
3510 | } | |
3511 | ||
3512 | /* This callback is called when a tool bar is reattached. We must set | |
3513 | the height of the tool bar when this happens so frame sizes | |
3514 | are correctly calculated. | |
3515 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3516 | W is the tool bar widget. | |
3517 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3518 | |
f392e843 | 3519 | static void |
e4c8d29a J |
3520 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
3521 | GtkWidget *w, | |
3522 | gpointer client_data) | |
f392e843 JD |
3523 | { |
3524 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3525 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3526 | |
3527 | if (f) | |
3528 | { | |
3529 | GtkRequisition req; | |
3530 | ||
e0910857 JD |
3531 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3532 | ||
f392e843 JD |
3533 | gtk_widget_size_request (w, &req); |
3534 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3f1c6666 | 3535 | xg_height_changed (f); |
f392e843 JD |
3536 | } |
3537 | } | |
3538 | ||
3539 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3540 | It is used for displaying and hiding the help text. | |
3541 | W is the tool bar item, a button. | |
3542 | EVENT is either an enter event or leave event. | |
3543 | CLIENT_DATA is an integer that is the index of the button in the | |
3544 | tool bar. 0 is the first button. | |
3545 | ||
3546 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3547 | |
f392e843 | 3548 | static gboolean |
e4c8d29a J |
3549 | xg_tool_bar_help_callback (GtkWidget *w, |
3550 | GdkEventCrossing *event, | |
3551 | gpointer client_data) | |
f392e843 | 3552 | { |
ff59904a JD |
3553 | /* The EMACS_INT cast avoids a warning. */ |
3554 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3555 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3556 | Lisp_Object help, frame; | |
3557 | ||
f392e843 | 3558 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3559 | return FALSE; |
f392e843 JD |
3560 | |
3561 | if (event->type == GDK_ENTER_NOTIFY) | |
3562 | { | |
3563 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3564 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3565 | ||
3566 | if (NILP (help)) | |
3567 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3568 | } | |
3569 | else | |
3570 | help = Qnil; | |
3571 | ||
3572 | XSETFRAME (frame, f); | |
3573 | kbd_buffer_store_help_event (frame, help); | |
3574 | ||
3575 | return FALSE; | |
3576 | } | |
3577 | ||
3578 | ||
f098b121 JD |
3579 | /* This callback is called when a tool bar item shall be redrawn. |
3580 | It modifies the expose event so that the GtkImage widget redraws the | |
3581 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3582 | in the wrong place when it tries to redraw just a part of the image. | |
3583 | W is the GtkImage to be redrawn. | |
3584 | EVENT is the expose event for W. | |
3585 | CLIENT_DATA is unused. | |
3586 | ||
3587 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3588 | |
f098b121 | 3589 | static gboolean |
e4c8d29a J |
3590 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
3591 | GdkEventExpose *event, | |
3592 | gpointer client_data) | |
f098b121 | 3593 | { |
b676f356 JD |
3594 | gint width, height; |
3595 | ||
3596 | gdk_drawable_get_size (event->window, &width, &height); | |
3597 | ||
3598 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3599 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3600 | ||
810f2256 JD |
3601 | event->area.x = max (0, event->area.x); |
3602 | event->area.y = max (0, event->area.y); | |
c43923ad | 3603 | |
b676f356 JD |
3604 | event->area.width = max (width, event->area.width); |
3605 | event->area.height = max (height, event->area.height); | |
c43923ad | 3606 | |
f098b121 JD |
3607 | return FALSE; |
3608 | } | |
3609 | ||
1e39cbfb | 3610 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3611 | |
f392e843 | 3612 | static void |
971de7fb | 3613 | xg_pack_tool_bar (FRAME_PTR f) |
f392e843 JD |
3614 | { |
3615 | struct x_output *x = f->output_data.x; | |
f392e843 JD |
3616 | int vbox_pos = x->menubar_widget ? 1 : 0; |
3617 | ||
f392e843 | 3618 | x->handlebox_widget = gtk_handle_box_new (); |
1e39cbfb JD |
3619 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3620 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3621 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3622 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
e0910857 | 3623 | |
f392e843 JD |
3624 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3625 | x->toolbar_widget); | |
177c0ea7 | 3626 | |
f392e843 JD |
3627 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3628 | FALSE, FALSE, 0); | |
177c0ea7 | 3629 | |
f392e843 JD |
3630 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3631 | vbox_pos); | |
4721152c J |
3632 | |
3633 | gtk_widget_show (x->toolbar_widget); | |
3634 | gtk_widget_show (x->handlebox_widget); | |
1e39cbfb JD |
3635 | } |
3636 | ||
3637 | /* Create a tool bar for frame F. */ | |
e547b051 J |
3638 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
3639 | #define toolbar_set_orientation(w, o) \ | |
3640 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
3641 | #else | |
3642 | #define toolbar_set_orientation(w, o) \ | |
3643 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
3644 | #endif | |
1e39cbfb JD |
3645 | |
3646 | static void | |
971de7fb | 3647 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
3648 | { |
3649 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
3650 | |
3651 | x->toolbar_widget = gtk_toolbar_new (); | |
3652 | x->toolbar_detached = 0; | |
f392e843 | 3653 | |
f098b121 JD |
3654 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3655 | ||
f098b121 | 3656 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
e547b051 | 3657 | toolbar_set_orientation (x->toolbar_widget, |
f098b121 | 3658 | GTK_ORIENTATION_HORIZONTAL); |
1e39cbfb | 3659 | } |
f098b121 | 3660 | |
177c0ea7 | 3661 | |
1e39cbfb | 3662 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3663 | |
98a92193 JD |
3664 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3665 | Returns IMAGE if RTL is not found. */ | |
3666 | ||
3667 | static Lisp_Object | |
971de7fb | 3668 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
3669 | { |
3670 | int i; | |
3671 | Lisp_Object file, rtl_name; | |
3672 | struct gcpro gcpro1, gcpro2; | |
3673 | GCPRO2 (file, rtl_name); | |
3674 | ||
3675 | rtl_name = Ffile_name_nondirectory (rtl); | |
3676 | ||
3677 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
3678 | { | |
3679 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 3680 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
3681 | { |
3682 | file = call1 (intern ("file-name-sans-extension"), | |
3683 | Ffile_name_nondirectory (file)); | |
3684 | if (EQ (Fequal (file, rtl_name), Qt)) | |
3685 | { | |
3686 | image = rtl_image; | |
3687 | break; | |
3688 | } | |
3689 | } | |
3690 | } | |
3691 | ||
3692 | return image; | |
3693 | } | |
3694 | ||
f904c0f9 JD |
3695 | static GtkToolItem * |
3696 | xg_make_tool_item (FRAME_PTR f, | |
3697 | GtkWidget *wimage, | |
3698 | GtkWidget **wbutton, | |
3699 | char *label, | |
3700 | int i) | |
3701 | { | |
3702 | GtkToolItem *ti = gtk_tool_item_new (); | |
3703 | GtkWidget *vb = EQ (Vtool_bar_style, Qboth_horiz) | |
3704 | ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); | |
3705 | GtkWidget *wb = gtk_button_new (); | |
3706 | GtkWidget *weventbox = gtk_event_box_new (); | |
3707 | ||
3708 | if (wimage) | |
e547b051 | 3709 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
f904c0f9 | 3710 | |
e547b051 | 3711 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); |
f904c0f9 JD |
3712 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
3713 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
3714 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
3715 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
3716 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3717 | ||
3718 | if (wimage) | |
3719 | { | |
3720 | /* The EMACS_INT cast avoids a warning. */ | |
3721 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
3722 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
3723 | (gpointer) (EMACS_INT) i); | |
3724 | ||
3725 | g_signal_connect (G_OBJECT (wb), "clicked", | |
3726 | G_CALLBACK (xg_tool_bar_callback), | |
3727 | (gpointer) (EMACS_INT) i); | |
3728 | ||
f904c0f9 JD |
3729 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
3730 | ||
3731 | /* Catch expose events to overcome an annoying redraw bug, see | |
3732 | comment for xg_tool_bar_item_expose_callback. */ | |
3733 | g_signal_connect (G_OBJECT (ti), | |
3734 | "expose-event", | |
3735 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
3736 | 0); | |
3737 | ||
3738 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
3739 | ||
3740 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
3741 | no distinction based on modifiers in the activate callback, | |
3742 | so we have to do it ourselves. */ | |
3743 | g_signal_connect (wb, "button-release-event", | |
3744 | G_CALLBACK (xg_tool_bar_button_cb), | |
3745 | NULL); | |
3746 | ||
3747 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
3748 | ||
3749 | /* Use enter/leave notify to show help. We use the events | |
3750 | rather than the GtkButton specific signals "enter" and | |
3751 | "leave", so we can have only one callback. The event | |
3752 | will tell us what kind of event it is. */ | |
3753 | /* The EMACS_INT cast avoids a warning. */ | |
3754 | g_signal_connect (G_OBJECT (weventbox), | |
3755 | "enter-notify-event", | |
3756 | G_CALLBACK (xg_tool_bar_help_callback), | |
3757 | (gpointer) (EMACS_INT) i); | |
3758 | g_signal_connect (G_OBJECT (weventbox), | |
3759 | "leave-notify-event", | |
3760 | G_CALLBACK (xg_tool_bar_help_callback), | |
3761 | (gpointer) (EMACS_INT) i); | |
3762 | } | |
3763 | ||
3764 | if (wbutton) *wbutton = wb; | |
3765 | ||
3766 | return ti; | |
3767 | } | |
3768 | ||
3769 | static void | |
3770 | xg_show_toolbar_item (GtkToolItem *ti) | |
3771 | { | |
3772 | Lisp_Object style = Ftool_bar_get_system_style (); | |
3773 | ||
3774 | int show_label = EQ (style, Qboth) | |
3775 | || EQ (style, Qboth_horiz) || EQ (style, Qtext); | |
3776 | int show_image = ! EQ (style, Qtext); | |
3777 | int horiz = EQ (style, Qboth_horiz); | |
3778 | ||
3779 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3780 | GtkWidget *wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
e547b051 J |
3781 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
3782 | GtkWidget *wimage; | |
3783 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 JD |
3784 | GtkWidget *new_box = NULL; |
3785 | ||
3786 | if (GTK_IS_VBOX (vb) && horiz) | |
3787 | new_box = gtk_hbox_new (FALSE, 0); | |
3788 | else if (GTK_IS_HBOX (vb) && !horiz && show_label && show_image) | |
3789 | new_box = gtk_vbox_new (FALSE, 0); | |
3790 | if (new_box) | |
3791 | { | |
e547b051 J |
3792 | g_object_ref (G_OBJECT (wimage)); |
3793 | g_object_ref (G_OBJECT (wlbl)); | |
f904c0f9 JD |
3794 | gtk_container_remove (GTK_CONTAINER (vb), wimage); |
3795 | gtk_container_remove (GTK_CONTAINER (vb), wlbl); | |
3796 | gtk_widget_destroy (GTK_WIDGET (vb)); | |
e547b051 J |
3797 | gtk_box_pack_start (GTK_BOX (new_box), wimage, TRUE, TRUE, 0); |
3798 | gtk_box_pack_start (GTK_BOX (new_box), wlbl, TRUE, TRUE, 0); | |
f904c0f9 | 3799 | gtk_container_add (GTK_CONTAINER (wbutton), new_box); |
e547b051 J |
3800 | g_object_unref (G_OBJECT (wimage)); |
3801 | g_object_unref (G_OBJECT (wlbl)); | |
3802 | vb = new_box; | |
f904c0f9 JD |
3803 | } |
3804 | ||
3805 | if (show_label) gtk_widget_show (wlbl); | |
3806 | else gtk_widget_hide (wlbl); | |
3807 | if (show_image) gtk_widget_show (wimage); | |
3808 | else gtk_widget_hide (wimage); | |
4721152c | 3809 | gtk_widget_show (GTK_WIDGET (weventbox)); |
f904c0f9 JD |
3810 | gtk_widget_show (GTK_WIDGET (vb)); |
3811 | gtk_widget_show (GTK_WIDGET (wbutton)); | |
3812 | gtk_widget_show (GTK_WIDGET (ti)); | |
3813 | } | |
3814 | ||
3815 | ||
71bacd48 JD |
3816 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3817 | ||
4e6b227d CY |
3818 | extern Lisp_Object Qx_gtk_map_stock; |
3819 | ||
f392e843 | 3820 | void |
971de7fb | 3821 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
3822 | { |
3823 | int i; | |
3824 | GtkRequisition old_req, new_req; | |
f392e843 | 3825 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 3826 | int hmargin = 0, vmargin = 0; |
98a92193 | 3827 | GtkToolbar *wtoolbar; |
6e1440e6 | 3828 | GtkToolItem *ti; |
98a92193 | 3829 | GtkTextDirection dir; |
1e39cbfb | 3830 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
3831 | |
3832 | if (! FRAME_GTK_WIDGET (f)) | |
3833 | return; | |
3834 | ||
3835 | BLOCK_INPUT; | |
177c0ea7 | 3836 | |
133c0116 JD |
3837 | if (INTEGERP (Vtool_bar_button_margin) |
3838 | && XINT (Vtool_bar_button_margin) > 0) | |
3839 | { | |
3840 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3841 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3842 | } | |
3843 | else if (CONSP (Vtool_bar_button_margin)) | |
3844 | { | |
3845 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3846 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
3847 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
3848 | ||
3849 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
3850 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
3851 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
3852 | } | |
3853 | ||
3854 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
3855 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
3856 | i.e. zero. This means that margins less than | |
3857 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
3858 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
3859 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 3860 | |
f392e843 JD |
3861 | if (! x->toolbar_widget) |
3862 | xg_create_tool_bar (f); | |
3863 | ||
98a92193 JD |
3864 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
3865 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &old_req); | |
f904c0f9 JD |
3866 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
3867 | ||
f392e843 JD |
3868 | for (i = 0; i < f->n_tool_bar_items; ++i) |
3869 | { | |
f392e843 JD |
3870 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
3871 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
3872 | int idx; | |
3873 | int img_id; | |
98a92193 JD |
3874 | int icon_size = 0; |
3875 | struct image *img = NULL; | |
f392e843 | 3876 | Lisp_Object image; |
495effe5 | 3877 | Lisp_Object stock = Qnil; |
98a92193 JD |
3878 | GtkStockItem stock_item; |
3879 | char *stock_name = NULL; | |
2154c964 | 3880 | char *icon_name = NULL; |
98a92193 | 3881 | Lisp_Object rtl; |
b42ff099 | 3882 | GtkWidget *wbutton = NULL; |
6e1440e6 | 3883 | GtkWidget *weventbox; |
d4ad8c04 | 3884 | Lisp_Object specified_file; |
f904c0f9 JD |
3885 | char *label = SSDATA (PROP (TOOL_BAR_ITEM_LABEL)); |
3886 | ||
3887 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i); | |
6e1440e6 JD |
3888 | |
3889 | if (ti) | |
3890 | { | |
3891 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3892 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3893 | } | |
f392e843 | 3894 | |
f904c0f9 | 3895 | |
f392e843 | 3896 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
3897 | |
3898 | /* Ignore invalid image specifications. */ | |
3899 | if (!valid_image_p (image)) | |
3900 | { | |
98a92193 | 3901 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
3902 | continue; |
3903 | } | |
3904 | ||
d4ad8c04 | 3905 | specified_file = file_for_image (image); |
4e6b227d CY |
3906 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
3907 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 3908 | |
4e6b227d | 3909 | if (STRINGP (stock)) |
98a92193 JD |
3910 | { |
3911 | stock_name = SSDATA (stock); | |
2154c964 JD |
3912 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
3913 | { | |
3914 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
3915 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
3916 | ||
3917 | icon_name = stock_name + 2; | |
3918 | stock_name = NULL; | |
3919 | stock = Qnil; | |
3920 | ||
3921 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
3922 | icon_name = NULL; | |
3923 | else | |
3924 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3925 | } | |
3926 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 3927 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 3928 | else |
2154c964 JD |
3929 | { |
3930 | stock = Qnil; | |
3931 | stock_name = NULL; | |
3932 | } | |
98a92193 | 3933 | } |
2154c964 JD |
3934 | |
3935 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 3936 | { |
98a92193 JD |
3937 | /* No stock image, or stock item not known. Try regular image. */ |
3938 | ||
3939 | /* If image is a vector, choose the image according to the | |
3940 | button state. */ | |
3941 | if (dir == GTK_TEXT_DIR_RTL | |
3942 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
3943 | && STRINGP (rtl)) | |
6e1440e6 | 3944 | { |
98a92193 JD |
3945 | image = find_rtl_image (f, image, rtl); |
3946 | } | |
3947 | ||
3948 | if (VECTORP (image)) | |
3949 | { | |
3950 | if (enabled_p) | |
3951 | idx = (selected_p | |
3952 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
3953 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
3954 | else | |
3955 | idx = (selected_p | |
3956 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
3957 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
3958 | ||
3959 | xassert (ASIZE (image) >= idx); | |
3960 | image = AREF (image, idx); | |
3961 | } | |
3962 | else | |
3963 | idx = -1; | |
3964 | ||
3965 | img_id = lookup_image (f, image); | |
3966 | img = IMAGE_FROM_ID (f, img_id); | |
3967 | prepare_image_for_display (f, img); | |
8e5a8840 | 3968 | |
98a92193 JD |
3969 | if (img->load_failed_p || img->pixmap == None) |
3970 | { | |
f904c0f9 JD |
3971 | if (ti) |
3972 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
3973 | else | |
98a92193 | 3974 | { |
f904c0f9 JD |
3975 | /* Insert an empty (non-image) button */ |
3976 | ti = xg_make_tool_item (f, NULL, NULL, "", i); | |
3977 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); | |
98a92193 | 3978 | } |
f904c0f9 | 3979 | continue; |
6e1440e6 | 3980 | } |
1d1885fc | 3981 | } |
177c0ea7 | 3982 | |
6e1440e6 | 3983 | if (ti == NULL) |
ff24abfe | 3984 | { |
98a92193 JD |
3985 | GtkWidget *w; |
3986 | if (stock_name) | |
3987 | { | |
3988 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
3989 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
3990 | (gpointer) xstrdup (stock_name), | |
3991 | (GDestroyNotify) xfree); | |
3992 | } | |
8e5a8840 | 3993 | else if (icon_name) |
2154c964 JD |
3994 | { |
3995 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
3996 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
3997 | (gpointer) xstrdup (icon_name), | |
3998 | (GDestroyNotify) xfree); | |
3999 | } | |
98a92193 JD |
4000 | else |
4001 | { | |
4002 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
4003 | /* Save the image so we can see if an update is needed when | |
4004 | this function is called again. */ | |
4005 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
4006 | (gpointer)img->pixmap); | |
4007 | } | |
4008 | ||
133c0116 | 4009 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
f904c0f9 JD |
4010 | ti = xg_make_tool_item (f, w, &wbutton, label, i); |
4011 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); | |
6e1440e6 | 4012 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f392e843 JD |
4013 | } |
4014 | else | |
4015 | { | |
e547b051 J |
4016 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
4017 | GtkWidget *wimage; | |
4018 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 | 4019 | |
26b74a0b JD |
4020 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
4021 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4022 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4023 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4024 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4025 | XG_TOOL_BAR_ICON_NAME); | |
f904c0f9 | 4026 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
98a92193 JD |
4027 | if (stock_name && |
4028 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4029 | { | |
4030 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4031 | stock_name, icon_size); | |
4032 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4033 | (gpointer) xstrdup (stock_name), | |
4034 | (GDestroyNotify) xfree); | |
4035 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4036 | NULL); | |
f904c0f9 JD |
4037 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4038 | NULL); | |
2154c964 JD |
4039 | } |
4040 | else if (icon_name && | |
4041 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4042 | { | |
4043 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4044 | icon_name, icon_size); | |
4045 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4046 | (gpointer) xstrdup (icon_name), | |
4047 | (GDestroyNotify) xfree); | |
4048 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4049 | NULL); | |
4050 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4051 | NULL); | |
98a92193 JD |
4052 | } |
4053 | else if (img && old_img != img->pixmap) | |
4054 | { | |
e4c8d29a J |
4055 | (void) xg_get_image_for_pixmap (f, img, x->widget, |
4056 | GTK_IMAGE (wimage)); | |
98a92193 JD |
4057 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, |
4058 | (gpointer)img->pixmap); | |
133c0116 | 4059 | |
98a92193 JD |
4060 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4061 | NULL); | |
f904c0f9 JD |
4062 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4063 | NULL); | |
98a92193 | 4064 | } |
f392e843 | 4065 | |
98a92193 | 4066 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4067 | |
6e1440e6 | 4068 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f904c0f9 JD |
4069 | } |
4070 | xg_show_toolbar_item (ti); | |
177c0ea7 | 4071 | |
f392e843 JD |
4072 | #undef PROP |
4073 | } | |
4074 | ||
4075 | /* Remove buttons not longer needed. We just hide them so they | |
4076 | can be reused later on. */ | |
6e1440e6 | 4077 | do |
f392e843 | 4078 | { |
f904c0f9 | 4079 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i++); |
6e1440e6 JD |
4080 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); |
4081 | } while (ti != NULL); | |
f392e843 | 4082 | |
1e39cbfb | 4083 | new_req.height = 0; |
1e39cbfb | 4084 | if (pack_tool_bar && f->n_tool_bar_items != 0) |
f904c0f9 | 4085 | xg_pack_tool_bar (f); |
3f1c6666 | 4086 | |
1e39cbfb | 4087 | |
f904c0f9 | 4088 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &new_req); |
3f1c6666 | 4089 | if (old_req.height != new_req.height |
e0910857 | 4090 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) |
f392e843 JD |
4091 | { |
4092 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
3f1c6666 | 4093 | xg_height_changed (f); |
f392e843 | 4094 | } |
f392e843 JD |
4095 | UNBLOCK_INPUT; |
4096 | } | |
4097 | ||
71bacd48 JD |
4098 | /* Deallocate all resources for the tool bar on frame F. |
4099 | Remove the tool bar. */ | |
4100 | ||
f392e843 | 4101 | void |
971de7fb | 4102 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4103 | { |
4104 | struct x_output *x = f->output_data.x; | |
4105 | ||
4106 | if (x->toolbar_widget) | |
4107 | { | |
d3b2a6da | 4108 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4109 | BLOCK_INPUT; |
d3b2a6da JD |
4110 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4111 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
4112 | if (is_packed) | |
4113 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4114 | x->handlebox_widget); | |
4115 | else | |
4116 | gtk_widget_destroy (x->toolbar_widget); | |
4117 | ||
f392e843 JD |
4118 | x->toolbar_widget = 0; |
4119 | x->handlebox_widget = 0; | |
4120 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
3f1c6666 | 4121 | xg_height_changed (f); |
f392e843 | 4122 | |
f392e843 JD |
4123 | UNBLOCK_INPUT; |
4124 | } | |
4125 | } | |
4126 | ||
4127 | ||
4128 | \f | |
4129 | /*********************************************************************** | |
4130 | Initializing | |
f904c0f9 | 4131 | ***********************************************************************/ |
f392e843 | 4132 | void |
971de7fb | 4133 | xg_initialize (void) |
f392e843 | 4134 | { |
9f6fcdc5 JD |
4135 | GtkBindingSet *binding_set; |
4136 | ||
430e6c77 JD |
4137 | #if HAVE_XFT |
4138 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4139 | we keep it permanently linked in. */ | |
4140 | XftInit (0); | |
4141 | #endif | |
879ffad9 JD |
4142 | |
4143 | gdpy_def = NULL; | |
f392e843 | 4144 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4145 | xg_detached_menus = 0; |
f392e843 JD |
4146 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4147 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4148 | ||
81e302ef JD |
4149 | id_to_widget.max_size = id_to_widget.used = 0; |
4150 | id_to_widget.widgets = 0; | |
4151 | ||
f392e843 JD |
4152 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4153 | bindings. It doesn't seem to be any way to remove properties, | |
4154 | so we set it to VoidSymbol which in X means "no key". */ | |
4155 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4156 | "gtk-menu-bar-accel", | |
4157 | "VoidSymbol", | |
4158 | EMACS_CLASS); | |
81e302ef JD |
4159 | |
4160 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4161 | Emacs after all. */ | |
4162 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4163 | "gtk-key-theme-name", | |
4164 | "Emacs", | |
4165 | EMACS_CLASS); | |
9f6fcdc5 JD |
4166 | |
4167 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4168 | dialog, this works for them also. */ | |
dc2933eb | 4169 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4170 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4171 | "close", 0); | |
4172 | ||
4173 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4174 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4175 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4176 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4177 | "cancel", 0); | |
f392e843 JD |
4178 | } |
4179 | ||
4180 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4181 | |
4182 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4183 | (do not change this comment) */ |