Commit | Line | Data |
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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 | ||
810f2256 JD |
50 | \f |
51 | /*********************************************************************** | |
52 | Display handling functions | |
53 | ***********************************************************************/ | |
54 | ||
55 | #ifdef HAVE_GTK_MULTIDISPLAY | |
56 | ||
c1ffddfc CY |
57 | /* Keep track of the default display, or NULL if there is none. Emacs |
58 | may close all its displays. */ | |
879ffad9 JD |
59 | |
60 | static GdkDisplay *gdpy_def; | |
61 | ||
810f2256 JD |
62 | /* When the GTK widget W is to be created on a display for F that |
63 | is not the default display, set the display for W. | |
64 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 65 | |
810f2256 JD |
66 | static void |
67 | xg_set_screen (w, f) | |
68 | GtkWidget *w; | |
69 | FRAME_PTR f; | |
70 | { | |
71 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
72 | { | |
73 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
74 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
75 | ||
76 | if (GTK_IS_MENU (w)) | |
77 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
78 | else | |
79 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
80 | } | |
81 | } | |
82 | ||
83 | ||
84 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
85 | ||
86 | /* Make some defines so we can use the GTK 2.2 functions when | |
87 | compiling with GTK 2.0. */ | |
71bacd48 | 88 | |
810f2256 JD |
89 | #define xg_set_screen(w, f) |
90 | #define gdk_xid_table_lookup_for_display(dpy, w) gdk_xid_table_lookup (w) | |
91 | #define gdk_pixmap_foreign_new_for_display(dpy, p) gdk_pixmap_foreign_new (p) | |
92 | #define gdk_cursor_new_for_display(dpy, c) gdk_cursor_new (c) | |
93 | #define gdk_x11_lookup_xdisplay(dpy) 0 | |
94 | #define GdkDisplay void | |
95 | ||
96 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
97 | ||
98 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. | |
99 | *DPY is set to NULL if the display can't be opened. | |
100 | ||
101 | Returns non-zero if display could be opened, zero if display could not | |
102 | be opened, and less than zero if the GTK version doesn't support | |
103 | multipe displays. */ | |
71bacd48 | 104 | |
810f2256 JD |
105 | int |
106 | xg_display_open (display_name, dpy) | |
107 | char *display_name; | |
108 | Display **dpy; | |
109 | { | |
110 | #ifdef HAVE_GTK_MULTIDISPLAY | |
111 | GdkDisplay *gdpy; | |
112 | ||
113 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
114 | if (!gdpy_def && gdpy) |
115 | { | |
116 | gdpy_def = gdpy; | |
117 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
118 | gdpy); | |
119 | } | |
810f2256 | 120 | |
c1ffddfc | 121 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
122 | return gdpy != NULL; |
123 | ||
124 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
125 | ||
126 | return -1; | |
127 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
128 | } | |
129 | ||
130 | ||
71bacd48 JD |
131 | /* Close display DPY. */ |
132 | ||
810f2256 JD |
133 | void |
134 | xg_display_close (Display *dpy) | |
135 | { | |
136 | #ifdef HAVE_GTK_MULTIDISPLAY | |
137 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
138 | ||
c1ffddfc CY |
139 | /* If this is the default display, try to change it before closing. |
140 | If there is no other display to use, gdpy_def is set to NULL, and | |
141 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
142 | if (gdk_display_get_default () == gdpy) |
143 | { | |
144 | struct x_display_info *dpyinfo; | |
c1ffddfc | 145 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
146 | |
147 | /* Find another display. */ | |
148 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
149 | if (dpyinfo->display != dpy) | |
150 | { | |
c1ffddfc CY |
151 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
152 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
153 | gdpy_new); | |
810f2256 JD |
154 | break; |
155 | } | |
c1ffddfc | 156 | gdpy_def = gdpy_new; |
810f2256 JD |
157 | } |
158 | ||
9d7dda8a | 159 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
160 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
161 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
162 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 163 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 164 | #else |
9d7dda8a | 165 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
166 | gdk_display_close (gdpy); |
167 | #endif | |
168 | #endif /* HAVE_GTK_MULTIDISPLAY */ | |
169 | } | |
cea9be54 | 170 | |
f392e843 JD |
171 | \f |
172 | /*********************************************************************** | |
173 | Utility functions | |
174 | ***********************************************************************/ | |
f392e843 JD |
175 | /* The next two variables and functions are taken from lwlib. */ |
176 | static widget_value *widget_value_free_list; | |
177 | static int malloc_cpt; | |
178 | ||
179 | /* Allocate a widget_value structure, either by taking one from the | |
180 | widget_value_free_list or by malloc:ing a new one. | |
181 | ||
182 | Return a pointer to the allocated structure. */ | |
71bacd48 | 183 | |
f392e843 JD |
184 | widget_value * |
185 | malloc_widget_value () | |
186 | { | |
187 | widget_value *wv; | |
188 | if (widget_value_free_list) | |
189 | { | |
190 | wv = widget_value_free_list; | |
191 | widget_value_free_list = wv->free_list; | |
192 | wv->free_list = 0; | |
193 | } | |
194 | else | |
195 | { | |
6d304eed | 196 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
197 | malloc_cpt++; |
198 | } | |
199 | memset (wv, 0, sizeof (widget_value)); | |
200 | return wv; | |
201 | } | |
202 | ||
203 | /* This is analogous to free. It frees only what was allocated | |
204 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 205 | |
f392e843 JD |
206 | void |
207 | free_widget_value (wv) | |
208 | widget_value *wv; | |
209 | { | |
210 | if (wv->free_list) | |
211 | abort (); | |
212 | ||
213 | if (malloc_cpt > 25) | |
214 | { | |
215 | /* When the number of already allocated cells is too big, | |
216 | We free it. */ | |
8b146312 | 217 | xfree (wv); |
f392e843 JD |
218 | malloc_cpt--; |
219 | } | |
220 | else | |
221 | { | |
222 | wv->free_list = widget_value_free_list; | |
223 | widget_value_free_list = wv; | |
224 | } | |
225 | } | |
226 | ||
f392e843 | 227 | |
810f2256 JD |
228 | /* Create and return the cursor to be used for popup menus and |
229 | scroll bars on display DPY. */ | |
71bacd48 | 230 | |
810f2256 JD |
231 | GdkCursor * |
232 | xg_create_default_cursor (dpy) | |
233 | Display *dpy; | |
234 | { | |
235 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
236 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
237 | } | |
238 | ||
5695f1b4 JD |
239 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
240 | ||
1001243b | 241 | static GdkPixbuf * |
5695f1b4 JD |
242 | xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap) |
243 | GdkPixmap *gpix; | |
244 | GdkPixmap *gmask; | |
245 | GdkColormap *cmap; | |
246 | { | |
32e737d7 | 247 | int width, height; |
5695f1b4 | 248 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 JD |
249 | |
250 | gdk_drawable_get_size (gpix, &width, &height); | |
251 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
252 | 0, 0, 0, 0, width, height); | |
253 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
254 | g_object_unref (G_OBJECT (tmp_buf)); | |
255 | ||
256 | if (gmask) | |
257 | { | |
258 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
259 | gmask, | |
260 | NULL, | |
261 | 0, 0, 0, 0, | |
262 | width, height); | |
263 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
264 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
265 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
266 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
267 | int y; | |
268 | ||
269 | for (y = 0; y < height; ++y) | |
270 | { | |
271 | guchar *iconptr, *maskptr; | |
272 | int x; | |
273 | ||
274 | iconptr = pixels + y * rowstride; | |
275 | maskptr = mask_pixels + y * mask_rowstride; | |
276 | ||
277 | for (x = 0; x < width; ++x) | |
278 | { | |
279 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
280 | just R is sufficient. */ | |
281 | if (maskptr[0] == 0) | |
282 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
283 | ||
284 | iconptr += rowstride/width; | |
285 | maskptr += mask_rowstride/width; | |
286 | } | |
287 | } | |
288 | ||
289 | g_object_unref (G_OBJECT (mask_buf)); | |
290 | } | |
291 | ||
292 | return icon_buf; | |
293 | } | |
294 | ||
98a92193 | 295 | static Lisp_Object |
3f1c6666 | 296 | file_for_image (image) |
98a92193 JD |
297 | Lisp_Object image; |
298 | { | |
299 | Lisp_Object specified_file = Qnil; | |
300 | Lisp_Object tail; | |
301 | extern Lisp_Object QCfile; | |
302 | ||
303 | for (tail = XCDR (image); | |
304 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
305 | tail = XCDR (XCDR (tail))) | |
306 | if (EQ (XCAR (tail), QCfile)) | |
307 | specified_file = XCAR (XCDR (tail)); | |
308 | ||
309 | return specified_file; | |
310 | } | |
311 | ||
5b166323 JD |
312 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
313 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
314 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
315 | will look bad. For display with more than 8 planes we just use the | |
316 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
317 | able to use external pixmaps, it looks bad whatever we do. | |
318 | The image is defined on the display where frame F is. | |
319 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
320 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
321 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 322 | |
5b166323 JD |
323 | static GtkWidget * |
324 | xg_get_image_for_pixmap (f, img, widget, old_widget) | |
810f2256 JD |
325 | FRAME_PTR f; |
326 | struct image *img; | |
5b166323 JD |
327 | GtkWidget *widget; |
328 | GtkImage *old_widget; | |
810f2256 | 329 | { |
5b166323 JD |
330 | GdkPixmap *gpix; |
331 | GdkPixmap *gmask; | |
03ecb80f | 332 | GdkDisplay *gdpy; |
45c94881 JD |
333 | GdkColormap *cmap; |
334 | GdkPixbuf *icon_buf; | |
03ecb80f | 335 | |
0facd9c3 | 336 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 337 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 338 | look good in all cases. */ |
98a92193 | 339 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 340 | Lisp_Object file; |
0facd9c3 | 341 | |
a821c035 JD |
342 | /* We already loaded the image once before calling this |
343 | function, so this only fails if the image file has been removed. | |
344 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 345 | |
a821c035 JD |
346 | if (STRINGP (specified_file) |
347 | && STRINGP (file = x_find_image_file (specified_file))) | |
348 | { | |
0facd9c3 JD |
349 | if (! old_widget) |
350 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
351 | else | |
352 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
353 | ||
0facd9c3 | 354 | return GTK_WIDGET (old_widget); |
03ecb80f | 355 | } |
810f2256 | 356 | |
0facd9c3 JD |
357 | /* No file, do the image handling ourselves. This will look very bad |
358 | on a monochrome display, and sometimes bad on all displays with | |
359 | certain themes. */ | |
360 | ||
03ecb80f | 361 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
362 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
363 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
364 | ||
45c94881 JD |
365 | /* This is a workaround to make icons look good on pseudo color |
366 | displays. Apparently GTK expects the images to have an alpha | |
367 | channel. If they don't, insensitive and activated icons will | |
368 | look bad. This workaround does not work on monochrome displays, | |
369 | and is strictly not needed on true color/static color displays (i.e. | |
370 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
371 | not associated with the img->pixmap. The img->pixmap may be removed | |
372 | by clearing the image cache and then the tool bar redraw fails, since | |
373 | Gtk+ assumes the pixmap is always there. */ | |
374 | cmap = gtk_widget_get_colormap (widget); | |
375 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
376 | ||
377 | if (! old_widget) | |
378 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 379 | else |
45c94881 | 380 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 381 | |
45c94881 | 382 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 383 | |
74cdfe05 JD |
384 | g_object_unref (G_OBJECT (gpix)); |
385 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
386 | ||
5b166323 | 387 | return GTK_WIDGET (old_widget); |
810f2256 JD |
388 | } |
389 | ||
390 | ||
391 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
392 | for scroll bars and menu because they create widgets internally, | |
393 | and it is those widgets that are visible. */ | |
71bacd48 | 394 | |
810f2256 | 395 | static void |
f392e843 JD |
396 | xg_set_cursor (w, cursor) |
397 | GtkWidget *w; | |
810f2256 | 398 | GdkCursor *cursor; |
f392e843 JD |
399 | { |
400 | GList *children = gdk_window_peek_children (w->window); | |
401 | ||
810f2256 | 402 | gdk_window_set_cursor (w->window, cursor); |
f392e843 JD |
403 | |
404 | /* The scroll bar widget has more than one GDK window (had to look at | |
405 | the source to figure this out), and there is no way to set cursor | |
406 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
407 | Ditto for menus. */ | |
408 | ||
409 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 410 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
411 | } |
412 | ||
f392e843 | 413 | /* Insert NODE into linked LIST. */ |
71bacd48 | 414 | |
f392e843 JD |
415 | static void |
416 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
417 | { | |
418 | xg_list_node *list_start = list->next; | |
177c0ea7 | 419 | |
f392e843 JD |
420 | if (list_start) list_start->prev = node; |
421 | node->next = list_start; | |
422 | node->prev = 0; | |
423 | list->next = node; | |
424 | } | |
425 | ||
426 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 427 | |
f392e843 JD |
428 | static void |
429 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
430 | { | |
431 | xg_list_node *list_start = list->next; | |
432 | if (node == list_start) | |
433 | { | |
434 | list->next = node->next; | |
435 | if (list->next) list->next->prev = 0; | |
436 | } | |
437 | else | |
438 | { | |
439 | node->prev->next = node->next; | |
440 | if (node->next) node->next->prev = node->prev; | |
441 | } | |
442 | } | |
443 | ||
444 | /* Allocate and return a utf8 version of STR. If STR is already | |
445 | utf8 or NULL, just return STR. | |
446 | If not, a new string is allocated and the caller must free the result | |
447 | with g_free. */ | |
71bacd48 | 448 | |
f392e843 JD |
449 | static char * |
450 | get_utf8_string (str) | |
451 | char *str; | |
452 | { | |
453 | char *utf8_str = str; | |
177c0ea7 | 454 | |
241ad3ca JD |
455 | if (!str) return NULL; |
456 | ||
f392e843 | 457 | /* If not UTF-8, try current locale. */ |
241ad3ca | 458 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
459 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
460 | ||
8e5a8840 | 461 | if (!utf8_str) |
241ad3ca JD |
462 | { |
463 | /* Probably some control characters in str. Escape them. */ | |
464 | size_t nr_bad = 0; | |
465 | gsize bytes_read; | |
466 | gsize bytes_written; | |
467 | unsigned char *p = (unsigned char *)str; | |
468 | char *cp, *up; | |
469 | GError *error = NULL; | |
470 | ||
b43da352 JD |
471 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
472 | &bytes_written, &error)) | |
241ad3ca JD |
473 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
474 | { | |
475 | ++nr_bad; | |
476 | p += bytes_written+1; | |
477 | g_error_free (error); | |
478 | error = NULL; | |
479 | } | |
480 | ||
8e5a8840 | 481 | if (error) |
241ad3ca JD |
482 | { |
483 | g_error_free (error); | |
484 | error = NULL; | |
485 | } | |
486 | if (cp) g_free (cp); | |
487 | ||
488 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 489 | p = (unsigned char *)str; |
241ad3ca | 490 | |
b43da352 | 491 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
492 | &bytes_written, &error)) |
493 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
494 | { | |
b43da352 | 495 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
496 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
497 | up[bytes_written+4] = '\0'; | |
498 | up += bytes_written+4; | |
499 | p += bytes_written+1; | |
500 | g_error_free (error); | |
501 | error = NULL; | |
502 | } | |
503 | ||
8e5a8840 | 504 | if (cp) |
241ad3ca JD |
505 | { |
506 | strcat (utf8_str, cp); | |
507 | g_free (cp); | |
508 | } | |
8e5a8840 | 509 | if (error) |
241ad3ca JD |
510 | { |
511 | g_error_free (error); | |
512 | error = NULL; | |
513 | } | |
514 | } | |
f392e843 JD |
515 | return utf8_str; |
516 | } | |
517 | ||
518 | ||
519 | \f | |
520 | /*********************************************************************** | |
521 | General functions for creating widgets, resizing, events, e.t.c. | |
522 | ***********************************************************************/ | |
523 | ||
524 | /* Make a geometry string and pass that to GTK. It seems this is the | |
525 | only way to get geometry position right if the user explicitly | |
526 | asked for a position when starting Emacs. | |
527 | F is the frame we shall set geometry for. */ | |
71bacd48 | 528 | |
f392e843 JD |
529 | static void |
530 | xg_set_geometry (f) | |
531 | FRAME_PTR f; | |
532 | { | |
92848133 | 533 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
534 | { |
535 | int left = f->left_pos; | |
536 | int xneg = f->size_hint_flags & XNegative; | |
537 | int top = f->top_pos; | |
538 | int yneg = f->size_hint_flags & YNegative; | |
539 | char geom_str[32]; | |
540 | ||
541 | if (xneg) | |
542 | left = -left; | |
543 | if (yneg) | |
544 | top = -top; | |
545 | ||
22aa44a8 JD |
546 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
547 | FRAME_PIXEL_WIDTH (f), | |
548 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
549 | (xneg ? '-' : '+'), left, |
550 | (yneg ? '-' : '+'), top); | |
551 | ||
552 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
553 | geom_str)) | |
554 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
555 | } | |
f392e843 JD |
556 | } |
557 | ||
7c583cd8 JD |
558 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
559 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
560 | ||
561 | static void | |
562 | xg_clear_under_internal_border (f) | |
563 | FRAME_PTR f; | |
564 | { | |
565 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
566 | { | |
567 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
568 | gtk_widget_queue_draw (wfixed); | |
569 | gdk_window_process_all_updates (); | |
570 | x_clear_area (FRAME_X_DISPLAY (f), | |
571 | FRAME_X_WINDOW (f), | |
572 | 0, 0, | |
573 | FRAME_PIXEL_WIDTH (f), | |
574 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
575 | x_clear_area (FRAME_X_DISPLAY (f), | |
576 | FRAME_X_WINDOW (f), | |
577 | 0, 0, | |
578 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
579 | FRAME_PIXEL_HEIGHT (f), 0); | |
580 | x_clear_area (FRAME_X_DISPLAY (f), | |
581 | FRAME_X_WINDOW (f), | |
582 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
583 | FRAME_PIXEL_WIDTH (f), | |
584 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
585 | x_clear_area (FRAME_X_DISPLAY (f), | |
586 | FRAME_X_WINDOW (f), | |
587 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
588 | 0, | |
589 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
590 | FRAME_PIXEL_HEIGHT (f), 0); | |
591 | } | |
592 | } | |
593 | ||
1e39cbfb JD |
594 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
595 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
596 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
597 | F is the frame to resize. |
598 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 599 | |
f392e843 | 600 | void |
1e39cbfb | 601 | xg_frame_resized (f, pixelwidth, pixelheight) |
f392e843 JD |
602 | FRAME_PTR f; |
603 | int pixelwidth, pixelheight; | |
604 | { | |
7b507248 JD |
605 | int rows, columns; |
606 | ||
607 | if (pixelwidth == -1 && pixelheight == -1) | |
608 | { | |
609 | if (FRAME_GTK_WIDGET (f) && GTK_WIDGET_MAPPED (FRAME_GTK_WIDGET (f))) | |
7c583cd8 JD |
610 | gdk_window_get_geometry (FRAME_GTK_WIDGET (f)->window, 0, 0, |
611 | &pixelwidth, &pixelheight, 0); | |
7b507248 JD |
612 | else return; |
613 | } | |
614 | ||
615 | ||
616 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
617 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
618 | ||
619 | if (columns != FRAME_COLS (f) | |
620 | || rows != FRAME_LINES (f) | |
621 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
622 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 623 | { |
1e39cbfb JD |
624 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
625 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 626 | |
7c583cd8 | 627 | xg_clear_under_internal_border (f); |
5a130941 JD |
628 | change_frame_size (f, rows, columns, 0, 1, 0); |
629 | SET_FRAME_GARBAGED (f); | |
630 | cancel_mouse_face (f); | |
1e39cbfb JD |
631 | } |
632 | } | |
f392e843 | 633 | |
1c9c1270 | 634 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 635 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 636 | |
f392e843 JD |
637 | void |
638 | xg_frame_set_char_size (f, cols, rows) | |
639 | FRAME_PTR f; | |
640 | int cols; | |
641 | int rows; | |
642 | { | |
be786000 | 643 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 644 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 645 | int pixelwidth; |
177c0ea7 | 646 | |
1e39cbfb JD |
647 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
648 | return; | |
649 | ||
f392e843 JD |
650 | /* Take into account the size of the scroll bar. Always use the |
651 | number of columns occupied by the scroll bar here otherwise we | |
652 | might end up with a frame width that is not a multiple of the | |
653 | frame's character width which is bad for vertically split | |
654 | windows. */ | |
be786000 KS |
655 | f->scroll_bar_actual_width |
656 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 657 | |
055d3c98 | 658 | compute_fringe_widths (f, 0); |
f392e843 | 659 | |
be786000 | 660 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 661 | after calculating that value. */ |
be786000 | 662 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 663 | |
7c583cd8 JD |
664 | |
665 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
666 | xg_clear_under_internal_border (f); | |
667 | ||
f392e843 | 668 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 669 | but not rows/cols. */ |
f392e843 JD |
670 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
671 | pixelwidth, pixelheight); | |
3f1c6666 | 672 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 673 | |
5c646d5a JD |
674 | SET_FRAME_GARBAGED (f); |
675 | cancel_mouse_face (f); | |
676 | ||
7b507248 JD |
677 | /* We can not call change_frame_size for a mapped frame, |
678 | we can not set pixel width/height either. The window manager may | |
679 | override our resize request, XMonad does this all the time. | |
680 | The best we can do is try to sync, so lisp code sees the updated | |
681 | size as fast as possible. | |
682 | For unmapped windows, we can set rows/cols. When | |
683 | the frame is mapped again we will (hopefully) get the correct size. */ | |
684 | if (f->async_visible) | |
5c646d5a JD |
685 | { |
686 | /* Must call this to flush out events */ | |
687 | (void)gtk_events_pending (); | |
688 | gdk_flush (); | |
689 | x_wait_for_event (f, ConfigureNotify); | |
690 | } | |
7b507248 JD |
691 | else |
692 | { | |
5c646d5a | 693 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
694 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
695 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 696 | } |
3f1c6666 JD |
697 | } |
698 | ||
699 | /* Handle height changes (i.e. add/remove menu/toolbar). | |
700 | The policy is to keep the number of editable lines. */ | |
701 | ||
702 | static void | |
703 | xg_height_changed (f) | |
704 | FRAME_PTR f; | |
705 | { | |
706 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
707 | FRAME_PIXEL_WIDTH (f), FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
708 | f->output_data.x->hint_flags = 0; | |
f26fab36 | 709 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
710 | } |
711 | ||
810f2256 | 712 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
713 | Must be done like this, because GtkWidget:s can have "hidden" |
714 | X Window that aren't accessible. | |
715 | ||
716 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 717 | |
f392e843 | 718 | GtkWidget * |
810f2256 JD |
719 | xg_win_to_widget (dpy, wdesc) |
720 | Display *dpy; | |
f392e843 JD |
721 | Window wdesc; |
722 | { | |
723 | gpointer gdkwin; | |
724 | GtkWidget *gwdesc = 0; | |
725 | ||
726 | BLOCK_INPUT; | |
810f2256 JD |
727 | |
728 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
729 | wdesc); | |
f392e843 JD |
730 | if (gdkwin) |
731 | { | |
732 | GdkEvent event; | |
733 | event.any.window = gdkwin; | |
734 | gwdesc = gtk_get_event_widget (&event); | |
735 | } | |
177c0ea7 | 736 | |
f392e843 JD |
737 | UNBLOCK_INPUT; |
738 | return gwdesc; | |
739 | } | |
740 | ||
741 | /* Fill in the GdkColor C so that it represents PIXEL. | |
742 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 743 | |
f392e843 JD |
744 | static void |
745 | xg_pix_to_gcolor (w, pixel, c) | |
746 | GtkWidget *w; | |
747 | unsigned long pixel; | |
748 | GdkColor *c; | |
749 | { | |
750 | GdkColormap *map = gtk_widget_get_colormap (w); | |
751 | gdk_colormap_query_color (map, pixel, c); | |
752 | } | |
753 | ||
754 | /* Create and set up the GTK widgets for frame F. | |
755 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 756 | |
f392e843 JD |
757 | int |
758 | xg_create_frame_widgets (f) | |
759 | FRAME_PTR f; | |
760 | { | |
761 | GtkWidget *wtop; | |
762 | GtkWidget *wvbox; | |
763 | GtkWidget *wfixed; | |
764 | GdkColor bg; | |
765 | GtkRcStyle *style; | |
f392e843 | 766 | char *title = 0; |
177c0ea7 | 767 | |
f392e843 JD |
768 | BLOCK_INPUT; |
769 | ||
0f0d223b JD |
770 | if (FRAME_X_EMBEDDED_P (f)) |
771 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
772 | else | |
773 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
774 | ||
810f2256 JD |
775 | xg_set_screen (wtop, f); |
776 | ||
f392e843 JD |
777 | wvbox = gtk_vbox_new (FALSE, 0); |
778 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 779 | |
f392e843 JD |
780 | if (! wtop || ! wvbox || ! wfixed) |
781 | { | |
782 | if (wtop) gtk_widget_destroy (wtop); | |
783 | if (wvbox) gtk_widget_destroy (wvbox); | |
784 | if (wfixed) gtk_widget_destroy (wfixed); | |
785 | ||
c43923ad | 786 | UNBLOCK_INPUT; |
f392e843 JD |
787 | return 0; |
788 | } | |
789 | ||
790 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
791 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
792 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 793 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
794 | |
795 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
796 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
797 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
798 | |
799 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 800 | |
f392e843 JD |
801 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
802 | FRAME_GTK_WIDGET (f) = wfixed; | |
803 | f->output_data.x->vbox_widget = wvbox; | |
804 | ||
805 | gtk_fixed_set_has_window (GTK_FIXED (wfixed), TRUE); | |
806 | ||
f392e843 JD |
807 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
808 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
809 | ||
810 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
811 | update_frame_tool_bar (f); | |
812 | ||
7863d625 JD |
813 | /* We don't want this widget double buffered, because we draw on it |
814 | with regular X drawing primitives, so from a GTK/GDK point of | |
815 | view, the widget is totally blank. When an expose comes, this | |
816 | will make the widget blank, and then Emacs redraws it. This flickers | |
817 | a lot, so we turn off double buffering. */ | |
f392e843 | 818 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 819 | |
f392e843 | 820 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
821 | SSDATA (Vx_resource_name), |
822 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
823 | |
824 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
825 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
826 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
827 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 828 | |
f392e843 JD |
829 | /* Convert our geometry parameters into a geometry string |
830 | and specify it. | |
831 | GTK will itself handle calculating the real position this way. */ | |
832 | xg_set_geometry (f); | |
32e737d7 JD |
833 | f->win_gravity |
834 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
835 | |
836 | gtk_widget_add_events (wfixed, | |
837 | GDK_POINTER_MOTION_MASK | |
838 | | GDK_EXPOSURE_MASK | |
839 | | GDK_BUTTON_PRESS_MASK | |
840 | | GDK_BUTTON_RELEASE_MASK | |
841 | | GDK_KEY_PRESS_MASK | |
842 | | GDK_ENTER_NOTIFY_MASK | |
843 | | GDK_LEAVE_NOTIFY_MASK | |
844 | | GDK_FOCUS_CHANGE_MASK | |
845 | | GDK_STRUCTURE_MASK | |
846 | | GDK_VISIBILITY_NOTIFY_MASK); | |
847 | ||
848 | /* Must realize the windows so the X window gets created. It is used | |
849 | by callers of this function. */ | |
850 | gtk_widget_realize (wfixed); | |
851 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
852 | ||
853 | /* Since GTK clears its window by filling with the background color, | |
854 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 855 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
856 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
857 | ||
858 | /* Also, do not let any background pixmap to be set, this looks very | |
859 | bad as Emacs overwrites the background pixmap with its own idea | |
860 | of background color. */ | |
861 | style = gtk_widget_get_modifier_style (wfixed); | |
862 | ||
863 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
864 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
865 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 866 | |
f392e843 | 867 | /* GTK does not set any border, and they look bad with GTK. */ |
a099c27a SM |
868 | /* That they look bad is no excuse for imposing this here. --Stef |
869 | It should be done by providing the proper default in Fx_create_Frame. | |
be786000 | 870 | f->border_width = 0; |
a099c27a | 871 | f->internal_border_width = 0; */ |
f392e843 JD |
872 | |
873 | UNBLOCK_INPUT; | |
874 | ||
875 | return 1; | |
876 | } | |
877 | ||
878 | /* Set the normal size hints for the window manager, for frame F. | |
879 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
880 | that the window now has. | |
881 | If USER_POSITION is nonzero, we set the User Position | |
882 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 883 | |
f392e843 JD |
884 | void |
885 | x_wm_set_size_hint (f, flags, user_position) | |
886 | FRAME_PTR f; | |
887 | long flags; | |
888 | int user_position; | |
889 | { | |
3e5fc571 CY |
890 | /* Must use GTK routines here, otherwise GTK resets the size hints |
891 | to its own defaults. */ | |
892 | GdkGeometry size_hints; | |
893 | gint hint_flags = 0; | |
894 | int base_width, base_height; | |
895 | int min_rows = 0, min_cols = 0; | |
896 | int win_gravity = f->win_gravity; | |
897 | ||
32e737d7 JD |
898 | /* Don't set size hints during initialization; that apparently leads |
899 | to a race condition. See the thread at | |
900 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
901 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
902 | return; | |
903 | ||
3e5fc571 CY |
904 | if (flags) |
905 | { | |
906 | memset (&size_hints, 0, sizeof (size_hints)); | |
907 | f->output_data.x->size_hints = size_hints; | |
908 | f->output_data.x->hint_flags = hint_flags; | |
909 | } | |
910 | else | |
911 | flags = f->size_hint_flags; | |
912 | ||
913 | size_hints = f->output_data.x->size_hints; | |
914 | hint_flags = f->output_data.x->hint_flags; | |
915 | ||
916 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
917 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
918 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
919 | ||
920 | hint_flags |= GDK_HINT_BASE_SIZE; | |
921 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); | |
922 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) | |
923 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
924 | ||
925 | check_frame_size (f, &min_rows, &min_cols); | |
926 | ||
927 | size_hints.base_width = base_width; | |
928 | size_hints.base_height = base_height; | |
929 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
930 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
931 | ||
932 | /* These currently have a one to one mapping with the X values, but I | |
933 | don't think we should rely on that. */ | |
934 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
935 | size_hints.win_gravity = 0; | |
936 | if (win_gravity == NorthWestGravity) | |
937 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
938 | else if (win_gravity == NorthGravity) | |
939 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
940 | else if (win_gravity == NorthEastGravity) | |
941 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
942 | else if (win_gravity == WestGravity) | |
943 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
944 | else if (win_gravity == CenterGravity) | |
945 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
946 | else if (win_gravity == EastGravity) | |
947 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
948 | else if (win_gravity == SouthWestGravity) | |
949 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
950 | else if (win_gravity == SouthGravity) | |
951 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
952 | else if (win_gravity == SouthEastGravity) | |
953 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
954 | else if (win_gravity == StaticGravity) | |
955 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
956 | ||
22aa44a8 JD |
957 | if (user_position) |
958 | { | |
959 | hint_flags &= ~GDK_HINT_POS; | |
960 | hint_flags |= GDK_HINT_USER_POS; | |
961 | } | |
962 | ||
3e5fc571 CY |
963 | if (hint_flags != f->output_data.x->hint_flags |
964 | || memcmp (&size_hints, | |
965 | &f->output_data.x->size_hints, | |
966 | sizeof (size_hints)) != 0) | |
967 | { | |
968 | BLOCK_INPUT; | |
969 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
970 | NULL, &size_hints, hint_flags); | |
971 | f->output_data.x->size_hints = size_hints; | |
972 | f->output_data.x->hint_flags = hint_flags; | |
973 | UNBLOCK_INPUT; | |
974 | } | |
f392e843 JD |
975 | } |
976 | ||
977 | /* Change background color of a frame. | |
6772c8e1 | 978 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
979 | keep the GTK and X colors in sync. |
980 | F is the frame to change, | |
981 | BG is the pixel value to change to. */ | |
71bacd48 | 982 | |
f392e843 JD |
983 | void |
984 | xg_set_background_color (f, bg) | |
985 | FRAME_PTR f; | |
986 | unsigned long bg; | |
987 | { | |
988 | if (FRAME_GTK_WIDGET (f)) | |
989 | { | |
990 | GdkColor gdk_bg; | |
991 | ||
992 | BLOCK_INPUT; | |
993 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
994 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
995 | UNBLOCK_INPUT; | |
996 | } | |
997 | } | |
998 | ||
999 | ||
1001243b JD |
1000 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1001 | functions so GTK does not overwrite the icon. */ | |
1002 | ||
1003 | void | |
1004 | xg_set_frame_icon (f, icon_pixmap, icon_mask) | |
1005 | FRAME_PTR f; | |
1006 | Pixmap icon_pixmap; | |
1007 | Pixmap icon_mask; | |
1008 | { | |
1009 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1010 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1011 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1012 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1013 | ||
1014 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1015 | } | |
1016 | ||
1017 | ||
f392e843 JD |
1018 | \f |
1019 | /*********************************************************************** | |
1020 | Dialog functions | |
1021 | ***********************************************************************/ | |
1022 | /* Return the dialog title to use for a dialog of type KEY. | |
1023 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1024 | |
f392e843 JD |
1025 | static char * |
1026 | get_dialog_title (char key) | |
1027 | { | |
1028 | char *title = ""; | |
177c0ea7 | 1029 | |
f392e843 JD |
1030 | switch (key) { |
1031 | case 'E': case 'e': | |
1032 | title = "Error"; | |
1033 | break; | |
1034 | ||
1035 | case 'I': case 'i': | |
1036 | title = "Information"; | |
1037 | break; | |
1038 | ||
1039 | case 'L': case 'l': | |
1040 | title = "Prompt"; | |
1041 | break; | |
1042 | ||
1043 | case 'P': case 'p': | |
1044 | title = "Prompt"; | |
1045 | break; | |
1046 | ||
1047 | case 'Q': case 'q': | |
1048 | title = "Question"; | |
1049 | break; | |
1050 | } | |
1051 | ||
1052 | return title; | |
1053 | } | |
1054 | ||
1055 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1056 | the dialog, but return TRUE so the event does not propagate further | |
1057 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1058 | and we can always destrou the widget manually, regardles of how | |
1059 | it was popped down (button press or WM_DELETE_WINDOW). | |
1060 | W is the dialog widget. | |
1061 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1062 | user_data is NULL (not used). | |
1063 | ||
1064 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1065 | |
f392e843 JD |
1066 | static gboolean |
1067 | dialog_delete_callback (w, event, user_data) | |
1068 | GtkWidget *w; | |
1069 | GdkEvent *event; | |
1070 | gpointer user_data; | |
1071 | { | |
1072 | gtk_widget_unmap (w); | |
1073 | return TRUE; | |
1074 | } | |
1075 | ||
1076 | /* Create a popup dialog window. See also xg_create_widget below. | |
1077 | WV is a widget_value describing the dialog. | |
1078 | SELECT_CB is the callback to use when a button has been pressed. | |
1079 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1080 | ||
1081 | Returns the GTK dialog widget. */ | |
71bacd48 | 1082 | |
f392e843 JD |
1083 | static GtkWidget * |
1084 | create_dialog (wv, select_cb, deactivate_cb) | |
1085 | widget_value *wv; | |
1086 | GCallback select_cb; | |
1087 | GCallback deactivate_cb; | |
1088 | { | |
1089 | char *title = get_dialog_title (wv->name[0]); | |
1090 | int total_buttons = wv->name[1] - '0'; | |
1091 | int right_buttons = wv->name[4] - '0'; | |
1092 | int left_buttons; | |
1093 | int button_nr = 0; | |
1094 | int button_spacing = 10; | |
1095 | GtkWidget *wdialog = gtk_dialog_new (); | |
1096 | widget_value *item; | |
1097 | GtkBox *cur_box; | |
1098 | GtkWidget *wvbox; | |
1099 | GtkWidget *whbox_up; | |
1100 | GtkWidget *whbox_down; | |
1101 | ||
1102 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1103 | instead. This looks better. */ | |
1104 | int make_two_rows = total_buttons > 4; | |
1105 | ||
1106 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1107 | left_buttons = total_buttons - right_buttons; | |
1108 | ||
1109 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1110 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1111 | ||
1112 | cur_box = GTK_BOX (GTK_DIALOG (wdialog)->action_area); | |
1113 | ||
1114 | if (make_two_rows) | |
1115 | { | |
1116 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1117 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1118 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1119 | ||
1120 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1121 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1122 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1123 | ||
1124 | cur_box = GTK_BOX (whbox_up); | |
1125 | } | |
1126 | ||
1127 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1128 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1129 | |
f392e843 JD |
1130 | if (deactivate_cb) |
1131 | { | |
1132 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1133 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1134 | } | |
1135 | ||
1136 | for (item = wv->contents; item; item = item->next) | |
1137 | { | |
1138 | char *utf8_label = get_utf8_string (item->value); | |
1139 | GtkWidget *w; | |
1140 | GtkRequisition req; | |
1141 | ||
0a1d6de0 | 1142 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 JD |
1143 | { |
1144 | /* This is the text part of the dialog. */ | |
1145 | w = gtk_label_new (utf8_label); | |
1146 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1147 | gtk_label_new (""), | |
1148 | FALSE, FALSE, 0); | |
1149 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), w, | |
1150 | TRUE, TRUE, 0); | |
1151 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); | |
1152 | ||
1153 | /* Try to make dialog look better. Must realize first so | |
1154 | the widget can calculate the size it needs. */ | |
1155 | gtk_widget_realize (w); | |
1156 | gtk_widget_size_request (w, &req); | |
1157 | gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1158 | req.height); | |
0a1d6de0 | 1159 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1160 | button_spacing = 2*req.width/strlen (item->value); |
1161 | } | |
1162 | else | |
1163 | { | |
1164 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1165 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1166 | if (! item->enabled) |
1167 | gtk_widget_set_sensitive (w, FALSE); | |
1168 | if (select_cb) | |
1169 | g_signal_connect (G_OBJECT (w), "clicked", | |
1170 | select_cb, item->call_data); | |
1171 | ||
1172 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1173 | if (++button_nr == left_buttons) | |
1174 | { | |
1175 | if (make_two_rows) | |
1176 | cur_box = GTK_BOX (whbox_down); | |
1177 | else | |
1178 | gtk_box_pack_start (cur_box, | |
1179 | gtk_label_new (""), | |
1180 | TRUE, TRUE, | |
1181 | button_spacing); | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | if (utf8_label && utf8_label != item->value) | |
1186 | g_free (utf8_label); | |
1187 | } | |
1188 | ||
1189 | return wdialog; | |
1190 | } | |
1191 | ||
e90292a9 | 1192 | struct xg_dialog_data |
90f2e16b | 1193 | { |
e90292a9 JD |
1194 | GMainLoop *loop; |
1195 | int response; | |
1196 | GtkWidget *w; | |
1197 | guint timerid; | |
1198 | }; | |
90f2e16b | 1199 | |
3402c0a6 | 1200 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1201 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1202 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1203 | |
1204 | static void | |
3402c0a6 | 1205 | xg_dialog_response_cb (w, |
e90292a9 JD |
1206 | response, |
1207 | user_data) | |
457a8155 JD |
1208 | GtkDialog *w; |
1209 | gint response; | |
1210 | gpointer user_data; | |
1211 | { | |
e90292a9 JD |
1212 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1213 | dd->response = response; | |
1214 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1215 | } |
1216 | ||
1217 | ||
1218 | /* Destroy the dialog. This makes it pop down. */ | |
1219 | ||
1220 | static Lisp_Object | |
3402c0a6 | 1221 | pop_down_dialog (arg) |
457a8155 JD |
1222 | Lisp_Object arg; |
1223 | { | |
1224 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1225 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1226 | ||
cd2531db | 1227 | BLOCK_INPUT; |
e90292a9 JD |
1228 | if (dd->w) gtk_widget_destroy (dd->w); |
1229 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1230 | ||
1231 | g_main_loop_quit (dd->loop); | |
1232 | g_main_loop_unref (dd->loop); | |
1233 | ||
cd2531db | 1234 | UNBLOCK_INPUT; |
e90292a9 | 1235 | |
457a8155 JD |
1236 | return Qnil; |
1237 | } | |
1238 | ||
e90292a9 JD |
1239 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1240 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1241 | ||
1242 | static gboolean | |
1243 | xg_maybe_add_timer (data) | |
1244 | gpointer data; | |
1245 | { | |
1246 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1247 | EMACS_TIME next_time = timer_check (1); | |
1248 | long secs = EMACS_SECS (next_time); | |
1249 | long usecs = EMACS_USECS (next_time); | |
1250 | ||
1251 | dd->timerid = 0; | |
1252 | ||
1253 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1254 | { | |
1255 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1256 | xg_maybe_add_timer, | |
1257 | dd); | |
1258 | } | |
1259 | return FALSE; | |
1260 | } | |
1261 | ||
1262 | ||
1263 | /* Pops up a modal dialog W and waits for response. | |
1264 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1265 | The dialog W is not destroyed when this function returns. */ | |
1266 | ||
1267 | static int | |
1268 | xg_dialog_run (f, w) | |
1269 | FRAME_PTR f; | |
1270 | GtkWidget *w; | |
1271 | ||
1272 | { | |
1273 | int count = SPECPDL_INDEX (); | |
1274 | struct xg_dialog_data dd; | |
1275 | ||
1276 | xg_set_screen (w, f); | |
1277 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1278 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1279 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1280 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1281 | ||
1282 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1283 | dd.response = GTK_RESPONSE_CANCEL; | |
1284 | dd.w = w; | |
1285 | dd.timerid = 0; | |
1286 | ||
1287 | g_signal_connect (G_OBJECT (w), | |
1288 | "response", | |
1289 | G_CALLBACK (xg_dialog_response_cb), | |
1290 | &dd); | |
1291 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1292 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1293 | gtk_widget_show (w); | |
1294 | ||
1295 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1296 | ||
1297 | (void) xg_maybe_add_timer (&dd); | |
1298 | g_main_loop_run (dd.loop); | |
1299 | ||
1300 | dd.w = 0; | |
1301 | unbind_to (count, Qnil); | |
1302 | ||
1303 | return dd.response; | |
1304 | } | |
1305 | ||
1306 | \f | |
1307 | /*********************************************************************** | |
1308 | File dialog functions | |
1309 | ***********************************************************************/ | |
1310 | /* Return non-zero if the old file selection dialog is being used. | |
1311 | Return zero if not. */ | |
1312 | ||
1313 | int | |
1314 | xg_uses_old_file_dialog () | |
1315 | { | |
1316 | #ifdef HAVE_GTK_FILE_BOTH | |
1317 | extern int x_gtk_use_old_file_dialog; | |
1318 | return x_gtk_use_old_file_dialog; | |
1319 | #else /* ! HAVE_GTK_FILE_BOTH */ | |
1320 | ||
1321 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
1322 | return 1; | |
1323 | #else | |
1324 | return 0; | |
1325 | #endif | |
1326 | ||
1327 | #endif /* ! HAVE_GTK_FILE_BOTH */ | |
1328 | } | |
1329 | ||
1330 | ||
457a8155 | 1331 | typedef char * (*xg_get_file_func) P_ ((GtkWidget *)); |
f9d64bb3 JD |
1332 | |
1333 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1334 | |
1335 | /* Return the selected file for file chooser dialog W. | |
1336 | The returned string must be free:d. */ | |
1337 | ||
1338 | static char * | |
1339 | xg_get_file_name_from_chooser (w) | |
1340 | GtkWidget *w; | |
1341 | { | |
1342 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1343 | } | |
1344 | ||
4c9ca1a3 JD |
1345 | /* Callback called when the "Show hidden files" toggle is pressed. |
1346 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1347 | ||
78c55a80 | 1348 | static void |
ee5204f6 | 1349 | xg_toggle_visibility_cb (widget, data) |
78c55a80 JD |
1350 | GtkWidget *widget; |
1351 | gpointer data; | |
1352 | { | |
1353 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1354 | gboolean visible; | |
78c55a80 JD |
1355 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1356 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1357 | } |
1358 | ||
1359 | ||
1360 | /* Callback called when a property changes in a file chooser. | |
1361 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1362 | USER_DATA is the toggle widget in the file chooser dialog. | |
1363 | We use this to update the "Show hidden files" toggle when the user | |
1364 | changes that property by right clicking in the file list. */ | |
1365 | ||
1366 | static void | |
1367 | xg_toggle_notify_cb (gobject, arg1, user_data) | |
1368 | GObject *gobject; | |
1369 | GParamSpec *arg1; | |
1370 | gpointer user_data; | |
1371 | { | |
1372 | extern int x_gtk_show_hidden_files; | |
1373 | ||
1374 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1375 | { | |
4c9ca1a3 JD |
1376 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1377 | gboolean visible, toggle_on; | |
1378 | ||
1379 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1380 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1381 | ||
1382 | if (!!visible != !!toggle_on) | |
1383 | { | |
1384 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1385 | G_CALLBACK (xg_toggle_visibility_cb), | |
1386 | gobject); | |
1387 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1388 | g_signal_handlers_unblock_by_func | |
1389 | (G_OBJECT (wtoggle), | |
1390 | G_CALLBACK (xg_toggle_visibility_cb), | |
1391 | gobject); | |
1392 | } | |
1393 | x_gtk_show_hidden_files = visible; | |
1394 | } | |
78c55a80 JD |
1395 | } |
1396 | ||
f9d64bb3 JD |
1397 | /* Read a file name from the user using a file chooser dialog. |
1398 | F is the current frame. | |
1399 | PROMPT is a prompt to show to the user. May not be NULL. | |
1400 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1401 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1402 | file. *FUNC is set to a function that can be used to retrieve the |
1403 | selected file name from the returned widget. | |
f9d64bb3 | 1404 | |
457a8155 | 1405 | Returns the created widget. */ |
f9d64bb3 | 1406 | |
457a8155 JD |
1407 | static GtkWidget * |
1408 | xg_get_file_with_chooser (f, prompt, default_filename, | |
1409 | mustmatch_p, only_dir_p, func) | |
f9d64bb3 JD |
1410 | FRAME_PTR f; |
1411 | char *prompt; | |
1412 | char *default_filename; | |
1413 | int mustmatch_p, only_dir_p; | |
457a8155 | 1414 | xg_get_file_func *func; |
f9d64bb3 | 1415 | { |
78c55a80 JD |
1416 | char message[1024]; |
1417 | ||
1418 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1419 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1420 | GtkFileChooserAction action = (mustmatch_p ? |
1421 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1422 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1423 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1424 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1425 | |
f9d64bb3 JD |
1426 | |
1427 | if (only_dir_p) | |
1428 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1429 | ||
1430 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1431 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1432 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1433 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1434 | GTK_RESPONSE_OK, |
1435 | NULL); | |
ded997c1 | 1436 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1437 | |
78c55a80 JD |
1438 | wbox = gtk_vbox_new (FALSE, 0); |
1439 | gtk_widget_show (wbox); | |
1440 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1441 | |
1442 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1443 | { |
1444 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1445 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1446 | } | |
1447 | gtk_widget_show (wtoggle); | |
1448 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1449 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1450 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1451 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1452 | |
a10fe834 | 1453 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1454 | { |
1455 | message[0] = '\0'; | |
7b7d4a79 JD |
1456 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1457 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1458 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1459 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1460 | strcat (message, "\nIf you don't like this file selector, use the " | |
1461 | "corresponding\nkey binding or customize " | |
1462 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1463 | |
cf1e295f JD |
1464 | wmessage = gtk_label_new (message); |
1465 | gtk_widget_show (wmessage); | |
1466 | } | |
1467 | ||
78c55a80 | 1468 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1469 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1470 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1471 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1472 | ||
f9d64bb3 | 1473 | if (default_filename) |
a872928c JD |
1474 | { |
1475 | Lisp_Object file; | |
1476 | struct gcpro gcpro1; | |
4f3097d8 | 1477 | char *utf8_filename; |
45c94881 | 1478 | GCPRO1 (file); |
a872928c | 1479 | |
ded997c1 JD |
1480 | file = build_string (default_filename); |
1481 | ||
a872928c JD |
1482 | /* File chooser does not understand ~/... in the file name. It must be |
1483 | an absolute name starting with /. */ | |
1484 | if (default_filename[0] != '/') | |
ded997c1 | 1485 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1486 | |
4f3097d8 JD |
1487 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1488 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1489 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1490 | utf8_filename); |
ded997c1 | 1491 | else |
4f3097d8 | 1492 | { |
4f3097d8 JD |
1493 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1494 | utf8_filename); | |
ae6c1c19 JD |
1495 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1496 | { | |
1497 | char *cp = strrchr (utf8_filename, '/'); | |
1498 | if (cp) ++cp; | |
1499 | else cp = utf8_filename; | |
1500 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1501 | } | |
4f3097d8 | 1502 | } |
a872928c JD |
1503 | |
1504 | UNGCPRO; | |
1505 | } | |
f9d64bb3 | 1506 | |
457a8155 JD |
1507 | *func = xg_get_file_name_from_chooser; |
1508 | return filewin; | |
f9d64bb3 JD |
1509 | } |
1510 | #endif /* HAVE_GTK_FILE_CHOOSER_DIALOG_NEW */ | |
1511 | ||
1512 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1513 | |
457a8155 JD |
1514 | /* Return the selected file for file selector dialog W. |
1515 | The returned string must be free:d. */ | |
71bacd48 | 1516 | |
457a8155 JD |
1517 | static char * |
1518 | xg_get_file_name_from_selector (w) | |
f392e843 | 1519 | GtkWidget *w; |
f392e843 | 1520 | { |
457a8155 JD |
1521 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1522 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1523 | } |
1524 | ||
457a8155 | 1525 | /* Create a file selection dialog. |
f392e843 JD |
1526 | F is the current frame. |
1527 | PROMPT is a prompt to show to the user. May not be NULL. | |
1528 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1529 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1530 | file. *FUNC is set to a function that can be used to retrieve the |
1531 | selected file name from the returned widget. | |
f392e843 | 1532 | |
457a8155 | 1533 | Returns the created widget. */ |
71bacd48 | 1534 | |
457a8155 | 1535 | static GtkWidget * |
f9d64bb3 | 1536 | xg_get_file_with_selection (f, prompt, default_filename, |
457a8155 | 1537 | mustmatch_p, only_dir_p, func) |
f392e843 JD |
1538 | FRAME_PTR f; |
1539 | char *prompt; | |
1540 | char *default_filename; | |
f9d64bb3 | 1541 | int mustmatch_p, only_dir_p; |
457a8155 | 1542 | xg_get_file_func *func; |
f392e843 JD |
1543 | { |
1544 | GtkWidget *filewin; | |
1545 | GtkFileSelection *filesel; | |
177c0ea7 | 1546 | |
f392e843 JD |
1547 | filewin = gtk_file_selection_new (prompt); |
1548 | filesel = GTK_FILE_SELECTION (filewin); | |
1549 | ||
f392e843 JD |
1550 | if (default_filename) |
1551 | gtk_file_selection_set_filename (filesel, default_filename); | |
1552 | ||
1553 | if (mustmatch_p) | |
1554 | { | |
1555 | /* The selection_entry part of filesel is not documented. */ | |
1556 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1557 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1558 | } | |
1559 | ||
457a8155 | 1560 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1561 | |
457a8155 | 1562 | return filewin; |
f392e843 | 1563 | } |
f9d64bb3 JD |
1564 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1565 | ||
1566 | /* Read a file name from the user using a file dialog, either the old | |
1567 | file selection dialog, or the new file chooser dialog. Which to use | |
1568 | depends on what the GTK version used has, and what the value of | |
1569 | gtk-use-old-file-dialog. | |
1570 | F is the current frame. | |
1571 | PROMPT is a prompt to show to the user. May not be NULL. | |
1572 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1573 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1574 | file. | |
1575 | ||
1576 | Returns a file name or NULL if no file was selected. | |
1577 | The returned string must be freed by the caller. */ | |
1578 | ||
1579 | char * | |
1580 | xg_get_file_name (f, prompt, default_filename, mustmatch_p, only_dir_p) | |
1581 | FRAME_PTR f; | |
1582 | char *prompt; | |
1583 | char *default_filename; | |
1584 | int mustmatch_p, only_dir_p; | |
1585 | { | |
724cde0d | 1586 | GtkWidget *w = 0; |
457a8155 JD |
1587 | char *fn = 0; |
1588 | int filesel_done = 0; | |
1589 | xg_get_file_func func; | |
1590 | ||
aa477689 JD |
1591 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1592 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1593 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1594 | threads. */ | |
1595 | sigblock (sigmask (__SIGRTMIN)); | |
1596 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1597 | ||
f9d64bb3 | 1598 | #ifdef HAVE_GTK_FILE_BOTH |
255e4140 | 1599 | |
90f2e16b | 1600 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1601 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1602 | mustmatch_p, only_dir_p, &func); | |
1603 | else | |
1604 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1605 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1606 | |
1607 | #else /* not HAVE_GTK_FILE_BOTH */ | |
1608 | ||
724cde0d | 1609 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
457a8155 JD |
1610 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1611 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1612 | #endif |
1613 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1614 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1615 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1616 | #endif |
1617 | ||
1618 | #endif /* HAVE_GTK_FILE_BOTH */ | |
457a8155 | 1619 | |
457a8155 | 1620 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1621 | |
e90292a9 | 1622 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1623 | |
aa477689 JD |
1624 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1625 | sigunblock (sigmask (__SIGRTMIN)); | |
1626 | #endif | |
1627 | ||
457a8155 JD |
1628 | if (filesel_done == GTK_RESPONSE_OK) |
1629 | fn = (*func) (w); | |
1630 | ||
e90292a9 | 1631 | gtk_widget_destroy (w); |
457a8155 | 1632 | return fn; |
f9d64bb3 | 1633 | } |
f392e843 | 1634 | |
3402c0a6 CY |
1635 | #ifdef HAVE_FREETYPE |
1636 | /* Pop up a GTK font selector and return the name of the font the user | |
1637 | selects, as a C string. The returned font name follows GTK's own | |
1638 | format: | |
1639 | ||
1640 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1641 | ||
1642 | This can be parsed using font_parse_fcname in font.c. | |
1643 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1644 | ||
1645 | char * | |
1646 | xg_get_font_name (f, default_name) | |
1647 | FRAME_PTR f; | |
1648 | char *default_name; | |
1649 | { | |
e90292a9 | 1650 | GtkWidget *w; |
3402c0a6 CY |
1651 | char *fontname = NULL; |
1652 | int done = 0; | |
1653 | ||
1654 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1655 | sigblock (sigmask (__SIGRTMIN)); | |
1656 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1657 | ||
1658 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1659 | if (!default_name) |
1660 | default_name = "Monospace 10"; | |
1661 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1662 | default_name); | |
3402c0a6 | 1663 | |
3402c0a6 | 1664 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1665 | |
e90292a9 | 1666 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1667 | |
1668 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1669 | sigunblock (sigmask (__SIGRTMIN)); | |
1670 | #endif | |
1671 | ||
1672 | if (done == GTK_RESPONSE_OK) | |
1673 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1674 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1675 | |
e90292a9 | 1676 | gtk_widget_destroy (w); |
3402c0a6 CY |
1677 | return fontname; |
1678 | } | |
1679 | #endif /* HAVE_FREETYPE */ | |
1680 | ||
1681 | ||
f392e843 JD |
1682 | \f |
1683 | /*********************************************************************** | |
1684 | Menu functions. | |
1685 | ***********************************************************************/ | |
1686 | ||
d1c38b57 | 1687 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1688 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1689 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1690 | |
1691 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1692 | ||
1693 | ||
1694 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1695 | during GC. The next member points to the items. */ | |
1696 | static xg_list_node xg_menu_cb_list; | |
1697 | ||
1698 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1699 | during GC. The next member points to the items. */ | |
1700 | static xg_list_node xg_menu_item_cb_list; | |
1701 | ||
1702 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1703 | F is the frame CL_DATA will be initialized for. | |
1704 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1705 | ||
1706 | The menu bar and all sub menus under the menu bar in a frame | |
1707 | share the same structure, hence the reference count. | |
177c0ea7 | 1708 | |
f392e843 JD |
1709 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1710 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1711 | |
f392e843 JD |
1712 | static xg_menu_cb_data * |
1713 | make_cl_data (cl_data, f, highlight_cb) | |
1714 | xg_menu_cb_data *cl_data; | |
1715 | FRAME_PTR f; | |
1716 | GCallback highlight_cb; | |
1717 | { | |
1718 | if (! cl_data) | |
1719 | { | |
1720 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1721 | cl_data->f = f; | |
1722 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1723 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1724 | cl_data->highlight_cb = highlight_cb; | |
1725 | cl_data->ref_count = 0; | |
1726 | ||
1727 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1728 | } | |
1729 | ||
1730 | cl_data->ref_count++; | |
1731 | ||
1732 | return cl_data; | |
1733 | } | |
1734 | ||
1735 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1736 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1737 | ||
1738 | When the menu bar is updated, menu items may have been added and/or | |
1739 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1740 | then update CL_DATA since it is used to determine which menu | |
1741 | item that is invoked in the menu. | |
1742 | HIGHLIGHT_CB could change, there is no check that the same | |
1743 | function is given when modifying a menu bar as was given when | |
1744 | creating the menu bar. */ | |
71bacd48 | 1745 | |
f392e843 JD |
1746 | static void |
1747 | update_cl_data (cl_data, f, highlight_cb) | |
1748 | xg_menu_cb_data *cl_data; | |
1749 | FRAME_PTR f; | |
1750 | GCallback highlight_cb; | |
1751 | { | |
1752 | if (cl_data) | |
1753 | { | |
1754 | cl_data->f = f; | |
1755 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1756 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1757 | cl_data->highlight_cb = highlight_cb; | |
1758 | } | |
1759 | } | |
1760 | ||
1761 | /* Decrease reference count for CL_DATA. | |
1762 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1763 | |
f392e843 JD |
1764 | static void |
1765 | unref_cl_data (cl_data) | |
1766 | xg_menu_cb_data *cl_data; | |
1767 | { | |
1768 | if (cl_data && cl_data->ref_count > 0) | |
1769 | { | |
1770 | cl_data->ref_count--; | |
1771 | if (cl_data->ref_count == 0) | |
1772 | { | |
1773 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1774 | xfree (cl_data); | |
1775 | } | |
1776 | } | |
1777 | } | |
1778 | ||
1779 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1780 | |
f392e843 JD |
1781 | void |
1782 | xg_mark_data () | |
1783 | { | |
1784 | xg_list_node *iter; | |
1785 | ||
1786 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1787 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1788 | |
1789 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1790 | { | |
1791 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1792 | ||
1793 | if (! NILP (cb_data->help)) | |
631f2082 | 1794 | mark_object (cb_data->help); |
f392e843 JD |
1795 | } |
1796 | } | |
1797 | ||
1798 | ||
1799 | /* Callback called when a menu item is destroyed. Used to free data. | |
1800 | W is the widget that is being destroyed (not used). | |
1801 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1802 | |
f392e843 JD |
1803 | static void |
1804 | menuitem_destroy_callback (w, client_data) | |
1805 | GtkWidget *w; | |
1806 | gpointer client_data; | |
1807 | { | |
1808 | if (client_data) | |
1809 | { | |
1810 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1811 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1812 | xfree (data); | |
1813 | } | |
1814 | } | |
1815 | ||
1816 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1817 | W is the parent of the menu item. |
f392e843 | 1818 | EVENT is either an enter event or leave event. |
665c8f1c | 1819 | CLIENT_DATA is not used. |
f392e843 JD |
1820 | |
1821 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1822 | |
f392e843 JD |
1823 | static gboolean |
1824 | menuitem_highlight_callback (w, event, client_data) | |
1825 | GtkWidget *w; | |
1826 | GdkEventCrossing *event; | |
1827 | gpointer client_data; | |
1828 | { | |
665c8f1c JD |
1829 | GdkEvent ev; |
1830 | GtkWidget *subwidget; | |
1831 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1832 | |
665c8f1c JD |
1833 | ev.crossing = *event; |
1834 | subwidget = gtk_get_event_widget (&ev); | |
1835 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1836 | XG_ITEM_DATA); | |
1837 | if (data) | |
1838 | { | |
f392e843 JD |
1839 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1840 | { | |
665c8f1c | 1841 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1842 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1843 | (*func) (subwidget, call_data); |
f392e843 JD |
1844 | } |
1845 | } | |
1846 | ||
1847 | return FALSE; | |
1848 | } | |
1849 | ||
1850 | /* Callback called when a menu is destroyed. Used to free data. | |
1851 | W is the widget that is being destroyed (not used). | |
1852 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1853 | |
f392e843 JD |
1854 | static void |
1855 | menu_destroy_callback (w, client_data) | |
1856 | GtkWidget *w; | |
1857 | gpointer client_data; | |
1858 | { | |
1859 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1860 | } | |
1861 | ||
f392e843 JD |
1862 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
1863 | must be non-NULL) and can be inserted into a menu item. | |
1864 | ||
1865 | Returns the GtkHBox. */ | |
71bacd48 | 1866 | |
f392e843 JD |
1867 | static GtkWidget * |
1868 | make_widget_for_menu_item (utf8_label, utf8_key) | |
1869 | char *utf8_label; | |
1870 | char *utf8_key; | |
1871 | { | |
1872 | GtkWidget *wlbl; | |
1873 | GtkWidget *wkey; | |
1874 | GtkWidget *wbox; | |
177c0ea7 | 1875 | |
f392e843 | 1876 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1877 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1878 | wkey = gtk_label_new (utf8_key); |
1879 | ||
1880 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1881 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1882 | |
f392e843 JD |
1883 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1884 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1885 | ||
1886 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1887 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1888 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1889 | |
1890 | return wbox; | |
1891 | } | |
1892 | ||
1893 | /* Make and return a menu item widget with the key to the right. | |
1894 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1895 | UTF8_KEY is the text representing the key binding. | |
1896 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1897 | |
f392e843 JD |
1898 | GROUP is an in/out parameter. If the menu item to be created is not |
1899 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1900 | If the menu item to be created is part of a radio menu group, on entry | |
1901 | *GROUP contains the group to use, or NULL if this is the first item | |
1902 | in the group. On exit, *GROUP contains the radio item group. | |
1903 | ||
1904 | Unfortunately, keys don't line up as nicely as in Motif, | |
1905 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1906 | |
f392e843 JD |
1907 | static GtkWidget * |
1908 | make_menu_item (utf8_label, utf8_key, item, group) | |
1909 | char *utf8_label; | |
1910 | char *utf8_key; | |
1911 | widget_value *item; | |
1912 | GSList **group; | |
1913 | { | |
1914 | GtkWidget *w; | |
1915 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1916 | |
adcb132c JD |
1917 | /* It has been observed that some menu items have a NULL name field. |
1918 | This will lead to this function being called with a NULL utf8_label. | |
1919 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1920 | name remains to be investigated. */ | |
1921 | if (! utf8_label) utf8_label = " "; | |
1922 | ||
f392e843 JD |
1923 | if (utf8_key) |
1924 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1925 | |
f392e843 JD |
1926 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1927 | { | |
1928 | *group = NULL; | |
1929 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1930 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1931 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1932 | } | |
1933 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1934 | { | |
1935 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1936 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1937 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1938 | if (item->selected) | |
1939 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1940 | } | |
1941 | else | |
1942 | { | |
1943 | *group = NULL; | |
1944 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1945 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1946 | } |
177c0ea7 | 1947 | |
f392e843 JD |
1948 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1949 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1950 | ||
1951 | return w; | |
1952 | } | |
1953 | ||
5fd6f727 | 1954 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1955 | separator type) */ |
71bacd48 | 1956 | |
91433552 | 1957 | static const char* separator_names[] = { |
18737950 GM |
1958 | "space", |
1959 | "no-line", | |
1960 | "single-line", | |
1961 | "double-line", | |
1962 | "single-dashed-line", | |
1963 | "double-dashed-line", | |
1964 | "shadow-etched-in", | |
1965 | "shadow-etched-out", | |
1966 | "shadow-etched-in-dash", | |
1967 | "shadow-etched-out-dash", | |
1968 | "shadow-double-etched-in", | |
1969 | "shadow-double-etched-out", | |
1970 | "shadow-double-etched-in-dash", | |
1971 | "shadow-double-etched-out-dash", | |
1972 | 0, | |
1973 | }; | |
1974 | ||
f392e843 | 1975 | static int |
5fd6f727 JD |
1976 | xg_separator_p (char *label) |
1977 | { | |
1978 | if (! label) return 0; | |
1979 | else if (strlen (label) > 3 | |
1980 | && strncmp (label, "--", 2) == 0 | |
1981 | && label[2] != '-') | |
1982 | { | |
5fd6f727 JD |
1983 | int i; |
1984 | ||
1985 | label += 2; | |
1986 | for (i = 0; separator_names[i]; ++i) | |
1987 | if (strcmp (label, separator_names[i]) == 0) | |
1988 | return 1; | |
1989 | } | |
1990 | else | |
1991 | { | |
1992 | /* Old-style separator, maybe. It's a separator if it contains | |
1993 | only dashes. */ | |
1994 | while (*label == '-') | |
1995 | ++label; | |
1996 | if (*label == 0) return 1; | |
1997 | } | |
0a1d6de0 | 1998 | |
5fd6f727 | 1999 | return 0; |
f392e843 JD |
2000 | } |
2001 | ||
da18b5ac JD |
2002 | static int xg_detached_menus; |
2003 | ||
2004 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2005 | |
da18b5ac JD |
2006 | int |
2007 | xg_have_tear_offs () | |
2008 | { | |
2009 | return xg_detached_menus > 0; | |
2010 | } | |
f392e843 JD |
2011 | |
2012 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2013 | decrease the xg_detached_menus count. |
f392e843 | 2014 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2015 | CLIENT_DATA is not used. */ |
71bacd48 | 2016 | |
da18b5ac JD |
2017 | static void |
2018 | tearoff_remove (widget, client_data) | |
f392e843 | 2019 | GtkWidget *widget; |
f392e843 JD |
2020 | gpointer client_data; |
2021 | { | |
da18b5ac | 2022 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2023 | } |
2024 | ||
da18b5ac JD |
2025 | /* Callback invoked when a menu is detached. It increases the |
2026 | xg_detached_menus count. | |
f392e843 | 2027 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2028 | CLIENT_DATA is not used. */ |
71bacd48 | 2029 | |
f392e843 JD |
2030 | static void |
2031 | tearoff_activate (widget, client_data) | |
2032 | GtkWidget *widget; | |
2033 | gpointer client_data; | |
2034 | { | |
2035 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2036 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2037 | { | |
2038 | ++xg_detached_menus; | |
2039 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2040 | "destroy", | |
2041 | G_CALLBACK (tearoff_remove), 0); | |
2042 | } | |
f392e843 JD |
2043 | } |
2044 | ||
f392e843 | 2045 | |
f392e843 JD |
2046 | /* Create a menu item widget, and connect the callbacks. |
2047 | ITEM decribes the menu item. | |
2048 | F is the frame the created menu belongs to. | |
2049 | SELECT_CB is the callback to use when a menu item is selected. | |
2050 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2051 | CL_DATA points to the callback data to be used for this menu. | |
2052 | GROUP is an in/out parameter. If the menu item to be created is not | |
2053 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2054 | If the menu item to be created is part of a radio menu group, on entry | |
2055 | *GROUP contains the group to use, or NULL if this is the first item | |
2056 | in the group. On exit, *GROUP contains the radio item group. | |
2057 | ||
2058 | Returns the created GtkWidget. */ | |
71bacd48 | 2059 | |
f392e843 JD |
2060 | static GtkWidget * |
2061 | xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group) | |
2062 | widget_value *item; | |
2063 | FRAME_PTR f; | |
2064 | GCallback select_cb; | |
2065 | GCallback highlight_cb; | |
2066 | xg_menu_cb_data *cl_data; | |
2067 | GSList **group; | |
2068 | { | |
2069 | char *utf8_label; | |
2070 | char *utf8_key; | |
2071 | GtkWidget *w; | |
2072 | xg_menu_item_cb_data *cb_data; | |
2073 | ||
2074 | utf8_label = get_utf8_string (item->name); | |
2075 | utf8_key = get_utf8_string (item->key); | |
2076 | ||
2077 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2078 | ||
2079 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2080 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
2081 | ||
2082 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2083 | ||
2084 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2085 | ||
665c8f1c | 2086 | cb_data->select_id = 0; |
f392e843 JD |
2087 | cb_data->help = item->help; |
2088 | cb_data->cl_data = cl_data; | |
2089 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2090 | |
f392e843 JD |
2091 | g_signal_connect (G_OBJECT (w), |
2092 | "destroy", | |
2093 | G_CALLBACK (menuitem_destroy_callback), | |
2094 | cb_data); | |
2095 | ||
2096 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2097 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2098 | ||
2099 | /* final item, not a submenu */ | |
2100 | if (item->call_data && ! item->contents) | |
2101 | { | |
2102 | if (select_cb) | |
2103 | cb_data->select_id | |
2104 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2105 | } | |
2106 | ||
f392e843 JD |
2107 | return w; |
2108 | } | |
2109 | ||
9d6194d6 AS |
2110 | static GtkWidget *create_menus P_ ((widget_value *, FRAME_PTR, GCallback, |
2111 | GCallback, GCallback, int, int, int, | |
2112 | GtkWidget *, xg_menu_cb_data *, char *)); | |
2113 | ||
f392e843 JD |
2114 | /* Create a full menu tree specified by DATA. |
2115 | F is the frame the created menu belongs to. | |
2116 | SELECT_CB is the callback to use when a menu item is selected. | |
2117 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2118 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2119 | POP_UP_P is non-zero if we shall create a popup menu. | |
2120 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2121 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2122 | if MENU_BAR_P is non-zero. | |
2123 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2124 | It may be NULL, in that case we create the appropriate widget | |
2125 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2126 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2127 | if we haven't set the first callback yet. | |
2128 | NAME is the name to give to the top level menu if this function | |
2129 | creates it. May be NULL to not set any name. | |
2130 | ||
2131 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2132 | not NULL. | |
2133 | ||
2134 | This function calls itself to create submenus. */ | |
2135 | ||
2136 | static GtkWidget * | |
2137 | create_menus (data, f, select_cb, deactivate_cb, highlight_cb, | |
2138 | pop_up_p, menu_bar_p, add_tearoff_p, topmenu, cl_data, name) | |
2139 | widget_value *data; | |
2140 | FRAME_PTR f; | |
2141 | GCallback select_cb; | |
2142 | GCallback deactivate_cb; | |
2143 | GCallback highlight_cb; | |
2144 | int pop_up_p; | |
2145 | int menu_bar_p; | |
2146 | int add_tearoff_p; | |
2147 | GtkWidget *topmenu; | |
2148 | xg_menu_cb_data *cl_data; | |
2149 | char *name; | |
2150 | { | |
2151 | widget_value *item; | |
2152 | GtkWidget *wmenu = topmenu; | |
2153 | GSList *group = NULL; | |
2154 | ||
2155 | if (! topmenu) | |
2156 | { | |
810f2256 JD |
2157 | if (! menu_bar_p) |
2158 | { | |
2159 | wmenu = gtk_menu_new (); | |
2160 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2161 | /* Connect this to the menu instead of items so we get enter/leave for |
2162 | disabled items also. TODO: Still does not get enter/leave for | |
2163 | disabled items in detached menus. */ | |
2164 | g_signal_connect (G_OBJECT (wmenu), | |
2165 | "enter-notify-event", | |
2166 | G_CALLBACK (menuitem_highlight_callback), | |
2167 | NULL); | |
2168 | g_signal_connect (G_OBJECT (wmenu), | |
2169 | "leave-notify-event", | |
2170 | G_CALLBACK (menuitem_highlight_callback), | |
2171 | NULL); | |
810f2256 | 2172 | } |
5be883cd JD |
2173 | else |
2174 | { | |
2175 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2176 | /* Set width of menu bar to a small value so it doesn't enlarge |
2177 | a small initial frame size. The width will be set to the | |
2178 | width of the frame later on when it is added to a container. | |
2179 | height -1: Natural height. */ | |
5be883cd JD |
2180 | gtk_widget_set_size_request (wmenu, 1, -1); |
2181 | } | |
f392e843 JD |
2182 | |
2183 | /* Put cl_data on the top menu for easier access. */ | |
2184 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2185 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2186 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2187 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2188 | |
f392e843 JD |
2189 | if (name) |
2190 | gtk_widget_set_name (wmenu, name); | |
2191 | ||
2192 | if (deactivate_cb) | |
2193 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2194 | "selection-done", deactivate_cb, 0); |
f392e843 | 2195 | } |
177c0ea7 | 2196 | |
f392e843 JD |
2197 | if (! menu_bar_p && add_tearoff_p) |
2198 | { | |
2199 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2200 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2201 | ||
2202 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2203 | G_CALLBACK (tearoff_activate), 0); | |
2204 | } | |
2205 | ||
2206 | for (item = data; item; item = item->next) | |
2207 | { | |
2208 | GtkWidget *w; | |
177c0ea7 | 2209 | |
f392e843 JD |
2210 | if (pop_up_p && !item->contents && !item->call_data |
2211 | && !xg_separator_p (item->name)) | |
2212 | { | |
2213 | char *utf8_label; | |
2214 | /* A title for a popup. We do the same as GTK does when | |
2215 | creating titles, but it does not look good. */ | |
2216 | group = NULL; | |
2217 | utf8_label = get_utf8_string (item->name); | |
2218 | ||
2219 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2220 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2221 | gtk_widget_set_sensitive (w, FALSE); |
2222 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2223 | } | |
2224 | else if (xg_separator_p (item->name)) | |
2225 | { | |
2226 | group = NULL; | |
2227 | /* GTK only have one separator type. */ | |
2228 | w = gtk_separator_menu_item_new (); | |
2229 | } | |
2230 | else | |
2231 | { | |
2232 | w = xg_create_one_menuitem (item, | |
2233 | f, | |
2234 | item->contents ? 0 : select_cb, | |
2235 | highlight_cb, | |
2236 | cl_data, | |
2237 | &group); | |
2238 | ||
f56cff88 JD |
2239 | /* Create a possibly empty submenu for menu bar items, since some |
2240 | themes don't highlight items correctly without it. */ | |
2241 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2242 | { |
2243 | GtkWidget *submenu = create_menus (item->contents, | |
2244 | f, | |
2245 | select_cb, | |
2246 | deactivate_cb, | |
2247 | highlight_cb, | |
2248 | 0, | |
2249 | 0, | |
da18b5ac | 2250 | add_tearoff_p, |
f392e843 JD |
2251 | 0, |
2252 | cl_data, | |
2253 | 0); | |
2254 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2255 | } | |
f392e843 JD |
2256 | } |
2257 | ||
2258 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2259 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2260 | } | |
2261 | ||
2262 | return wmenu; | |
2263 | } | |
2264 | ||
2265 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2266 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2267 | with some text and buttons. | |
2268 | F is the frame the created item belongs to. | |
2269 | NAME is the name to use for the top widget. | |
2270 | VAL is a widget_value structure describing items to be created. | |
2271 | SELECT_CB is the callback to use when a menu item is selected or | |
2272 | a dialog button is pressed. | |
2273 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2274 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2275 | called when the dialog is popped down. | |
2276 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2277 | ||
2278 | Returns the widget created. */ | |
71bacd48 | 2279 | |
f392e843 JD |
2280 | GtkWidget * |
2281 | xg_create_widget (type, name, f, val, | |
2282 | select_cb, deactivate_cb, highlight_cb) | |
2283 | char *type; | |
2284 | char *name; | |
2285 | FRAME_PTR f; | |
2286 | widget_value *val; | |
2287 | GCallback select_cb; | |
2288 | GCallback deactivate_cb; | |
2289 | GCallback highlight_cb; | |
2290 | { | |
2291 | GtkWidget *w = 0; | |
da18b5ac JD |
2292 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2293 | int pop_up_p = strcmp (type, "popup") == 0; | |
2294 | ||
f392e843 JD |
2295 | if (strcmp (type, "dialog") == 0) |
2296 | { | |
2297 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2298 | xg_set_screen (w, f); |
f392e843 JD |
2299 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2300 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2301 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2302 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2303 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2304 | } |
da18b5ac | 2305 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2306 | { |
2307 | w = create_menus (val->contents, | |
2308 | f, | |
2309 | select_cb, | |
2310 | deactivate_cb, | |
2311 | highlight_cb, | |
da18b5ac JD |
2312 | pop_up_p, |
2313 | menu_bar_p, | |
2314 | menu_bar_p, | |
f392e843 JD |
2315 | 0, |
2316 | 0, | |
2317 | name); | |
2318 | ||
2319 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2320 | This is done by default for menu bar menus. */ | |
da18b5ac | 2321 | if (pop_up_p) |
f392e843 JD |
2322 | { |
2323 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2324 | gtk_widget_realize (w); | |
810f2256 | 2325 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2326 | } |
2327 | } | |
2328 | else | |
2329 | { | |
2330 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2331 | type); | |
2332 | } | |
2333 | ||
2334 | return w; | |
2335 | } | |
2336 | ||
0a1d6de0 | 2337 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2338 | |
f392e843 JD |
2339 | static const char * |
2340 | xg_get_menu_item_label (witem) | |
2341 | GtkMenuItem *witem; | |
2342 | { | |
2343 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2344 | return gtk_label_get_label (wlabel); | |
2345 | } | |
2346 | ||
0a1d6de0 | 2347 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2348 | |
f392e843 JD |
2349 | static int |
2350 | xg_item_label_same_p (witem, label) | |
2351 | GtkMenuItem *witem; | |
2352 | char *label; | |
2353 | { | |
0a1d6de0 | 2354 | int is_same = 0; |
f392e843 | 2355 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2356 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2357 | ||
2358 | if (! old_label && ! utf8_label) | |
2359 | is_same = 1; | |
2360 | else if (old_label && utf8_label) | |
2361 | is_same = strcmp (utf8_label, old_label) == 0; | |
2362 | ||
2363 | if (utf8_label && utf8_label != label) g_free (utf8_label); | |
f392e843 JD |
2364 | |
2365 | return is_same; | |
2366 | } | |
2367 | ||
71bacd48 JD |
2368 | /* Destroy widgets in LIST. */ |
2369 | ||
f392e843 | 2370 | static void |
71bacd48 | 2371 | xg_destroy_widgets (list) |
f392e843 JD |
2372 | GList *list; |
2373 | { | |
f392e843 JD |
2374 | GList *iter; |
2375 | ||
49853a4d | 2376 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2377 | { |
2378 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2379 | ||
71bacd48 | 2380 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2381 | gtk_widget_destroy (w); |
2382 | } | |
f392e843 JD |
2383 | } |
2384 | ||
2385 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2386 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2387 | *LIST is a list with the current menu bar names (menu item widgets). |
2388 | ITER is the item within *LIST that shall be updated. | |
2389 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2390 | VAL describes what the menu bar shall look like after the update. |
2391 | SELECT_CB is the callback to use when a menu item is selected. | |
2392 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2393 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2394 | |
2395 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2396 | |
f392e843 | 2397 | static void |
49853a4d | 2398 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2399 | select_cb, deactivate_cb, highlight_cb, cl_data) |
f392e843 JD |
2400 | GtkWidget *menubar; |
2401 | FRAME_PTR f; | |
49853a4d JD |
2402 | GList **list; |
2403 | GList *iter; | |
2404 | int pos; | |
f392e843 JD |
2405 | widget_value *val; |
2406 | GCallback select_cb; | |
d1c38b57 | 2407 | GCallback deactivate_cb; |
f392e843 JD |
2408 | GCallback highlight_cb; |
2409 | xg_menu_cb_data *cl_data; | |
2410 | { | |
49853a4d | 2411 | if (! iter && ! val) |
f392e843 | 2412 | return; |
49853a4d | 2413 | else if (iter && ! val) |
f392e843 | 2414 | { |
49853a4d | 2415 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2416 | xg_destroy_widgets (iter); |
f392e843 | 2417 | |
4a8e097d JD |
2418 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2419 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2420 | gtk_menu_item_new_with_label (""), | |
2421 | 0); | |
f392e843 JD |
2422 | /* All updated. */ |
2423 | val = 0; | |
49853a4d | 2424 | iter = 0; |
f392e843 | 2425 | } |
49853a4d | 2426 | else if (! iter && val) |
f392e843 JD |
2427 | { |
2428 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2429 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2430 | 0, 1, 0, menubar, cl_data, 0); |
2431 | ||
2432 | /* All updated. */ | |
2433 | val = 0; | |
49853a4d | 2434 | iter = 0; |
f392e843 | 2435 | } |
49853a4d JD |
2436 | /* Below this neither iter or val is NULL */ |
2437 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2438 | { |
2439 | /* This item is still the same, check next item. */ | |
2440 | val = val->next; | |
49853a4d JD |
2441 | iter = g_list_next (iter); |
2442 | ++pos; | |
f392e843 JD |
2443 | } |
2444 | else /* This item is changed. */ | |
2445 | { | |
49853a4d | 2446 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2447 | GtkMenuItem *witem2 = 0; |
f392e843 | 2448 | int val_in_menubar = 0; |
49853a4d JD |
2449 | int iter_in_new_menubar = 0; |
2450 | GList *iter2; | |
f392e843 JD |
2451 | widget_value *cur; |
2452 | ||
f392e843 | 2453 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2454 | for (iter2 = iter; |
2455 | iter2 && ! val_in_menubar; | |
2456 | iter2 = g_list_next (iter2)) | |
f392e843 | 2457 | { |
49853a4d | 2458 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2459 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2460 | } | |
2461 | ||
49853a4d | 2462 | /* See if the current entry (iter) is present later in the |
f392e843 | 2463 | specification for the new menu bar. */ |
49853a4d JD |
2464 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2465 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2466 | |
49853a4d | 2467 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2468 | { |
49853a4d JD |
2469 | int nr = pos; |
2470 | ||
f392e843 JD |
2471 | /* This corresponds to: |
2472 | Current: A B C | |
2473 | New: A C | |
2474 | Remove B. */ | |
177c0ea7 | 2475 | |
f392e843 JD |
2476 | gtk_widget_ref (GTK_WIDGET (witem)); |
2477 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); | |
2478 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2479 | ||
2480 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2481 | g_list_free (*list); |
2482 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2483 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2484 | } |
49853a4d | 2485 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2486 | { |
2487 | /* This corresponds to: | |
2488 | Current: A B C | |
2489 | New: A X C | |
2490 | Rename B to X. This might seem to be a strange thing to do, | |
2491 | since if there is a menu under B it will be totally wrong for X. | |
2492 | But consider editing a C file. Then there is a C-mode menu | |
2493 | (corresponds to B above). | |
2494 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2495 | C-mode menu. When returning from the minibuffer, we get | |
2496 | back the C-mode menu. Thus we do: | |
2497 | Rename B to X (C-mode to minibuf menu) | |
2498 | Rename X to B (minibuf to C-mode menu). | |
2499 | If the X menu hasn't been invoked, the menu under B | |
2500 | is up to date when leaving the minibuffer. */ | |
2501 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2502 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2503 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2504 | |
4b1b4443 | 2505 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2506 | |
da18b5ac JD |
2507 | /* If this item has a submenu that has been detached, change |
2508 | the title in the WM decorations also. */ | |
2509 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2510 | /* Set the title of the detached window. */ | |
2511 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2512 | ||
49853a4d | 2513 | iter = g_list_next (iter); |
f392e843 | 2514 | val = val->next; |
49853a4d | 2515 | ++pos; |
f392e843 | 2516 | } |
49853a4d | 2517 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2518 | { |
2519 | /* This corresponds to: | |
2520 | Current: A B C | |
2521 | New: A X B C | |
2522 | Insert X. */ | |
2523 | ||
49853a4d | 2524 | int nr = pos; |
f392e843 JD |
2525 | GList *group = 0; |
2526 | GtkWidget *w = xg_create_one_menuitem (val, | |
2527 | f, | |
2528 | select_cb, | |
2529 | highlight_cb, | |
2530 | cl_data, | |
2531 | &group); | |
2532 | ||
f56cff88 JD |
2533 | /* Create a possibly empty submenu for menu bar items, since some |
2534 | themes don't highlight items correctly without it. */ | |
2535 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2536 | select_cb, deactivate_cb, |
2537 | highlight_cb, | |
f56cff88 | 2538 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2539 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2540 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2541 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2542 | |
49853a4d JD |
2543 | g_list_free (*list); |
2544 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2545 | while (nr-- > 0) iter = g_list_next (iter); | |
2546 | iter = g_list_next (iter); | |
f392e843 | 2547 | val = val->next; |
49853a4d | 2548 | ++pos; |
f392e843 | 2549 | } |
49853a4d | 2550 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2551 | { |
49853a4d | 2552 | int nr = pos; |
f392e843 JD |
2553 | /* This corresponds to: |
2554 | Current: A B C | |
2555 | New: A C B | |
2556 | Move C before B */ | |
2557 | ||
2558 | gtk_widget_ref (GTK_WIDGET (witem2)); | |
2559 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); | |
2560 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2561 | GTK_WIDGET (witem2), pos); | |
2562 | gtk_widget_unref (GTK_WIDGET (witem2)); | |
2563 | ||
49853a4d JD |
2564 | g_list_free (*list); |
2565 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2566 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2567 | if (iter) iter = g_list_next (iter); |
f392e843 | 2568 | val = val->next; |
49853a4d | 2569 | ++pos; |
f392e843 | 2570 | } |
f392e843 JD |
2571 | } |
2572 | ||
2573 | /* Update the rest of the menu bar. */ | |
49853a4d | 2574 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2575 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2576 | } |
2577 | ||
2578 | /* Update the menu item W so it corresponds to VAL. | |
2579 | SELECT_CB is the callback to use when a menu item is selected. | |
2580 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2581 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2582 | |
f392e843 JD |
2583 | static void |
2584 | xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data) | |
2585 | widget_value *val; | |
2586 | GtkWidget *w; | |
2587 | GCallback select_cb; | |
2588 | GCallback highlight_cb; | |
2589 | xg_menu_cb_data *cl_data; | |
2590 | { | |
2591 | GtkWidget *wchild; | |
2592 | GtkLabel *wlbl = 0; | |
2593 | GtkLabel *wkey = 0; | |
2594 | char *utf8_label; | |
2595 | char *utf8_key; | |
0a1d6de0 JD |
2596 | const char *old_label = 0; |
2597 | const char *old_key = 0; | |
f392e843 | 2598 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2599 | |
2600 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2601 | utf8_label = get_utf8_string (val->name); |
2602 | utf8_key = get_utf8_string (val->key); | |
2603 | ||
2604 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2605 | if (GTK_IS_HBOX (wchild)) | |
2606 | { | |
2607 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2608 | ||
2609 | wlbl = GTK_LABEL (list->data); | |
2610 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2611 | g_list_free (list); |
2612 | ||
f392e843 JD |
2613 | if (! utf8_key) |
2614 | { | |
2615 | /* Remove the key and keep just the label. */ | |
2616 | gtk_widget_ref (GTK_WIDGET (wlbl)); | |
2617 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2618 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
2619 | wkey = 0; | |
2620 | } | |
49853a4d | 2621 | |
f392e843 JD |
2622 | } |
2623 | else /* Just a label. */ | |
2624 | { | |
2625 | wlbl = GTK_LABEL (wchild); | |
2626 | ||
2627 | /* Check if there is now a key. */ | |
2628 | if (utf8_key) | |
2629 | { | |
2630 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2631 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2632 | |
f392e843 JD |
2633 | wlbl = GTK_LABEL (list->data); |
2634 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2635 | g_list_free (list); |
f392e843 JD |
2636 | |
2637 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2638 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2639 | } | |
2640 | } | |
2641 | ||
177c0ea7 | 2642 | |
0a1d6de0 JD |
2643 | if (wkey) old_key = gtk_label_get_label (wkey); |
2644 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2645 | |
0a1d6de0 | 2646 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2647 | gtk_label_set_text (wkey, utf8_key); |
2648 | ||
0a1d6de0 | 2649 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2650 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2651 | |
0a1d6de0 JD |
2652 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2653 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2654 | |
f392e843 JD |
2655 | if (! val->enabled && GTK_WIDGET_SENSITIVE (w)) |
2656 | gtk_widget_set_sensitive (w, FALSE); | |
2657 | else if (val->enabled && ! GTK_WIDGET_SENSITIVE (w)) | |
2658 | gtk_widget_set_sensitive (w, TRUE); | |
2659 | ||
2660 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2661 | XG_ITEM_DATA); | |
2662 | if (cb_data) | |
2663 | { | |
2664 | cb_data->call_data = val->call_data; | |
2665 | cb_data->help = val->help; | |
2666 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2667 | |
f392e843 JD |
2668 | /* We assume the callback functions don't change. */ |
2669 | if (val->call_data && ! val->contents) | |
2670 | { | |
2671 | /* This item shall have a select callback. */ | |
2672 | if (! cb_data->select_id) | |
2673 | cb_data->select_id | |
2674 | = g_signal_connect (G_OBJECT (w), "activate", | |
2675 | select_cb, cb_data); | |
2676 | } | |
2677 | else if (cb_data->select_id) | |
2678 | { | |
2679 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2680 | cb_data->select_id = 0; | |
2681 | } | |
f392e843 JD |
2682 | } |
2683 | } | |
2684 | ||
2685 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2686 | |
f392e843 JD |
2687 | static void |
2688 | xg_update_toggle_item (val, w) | |
2689 | widget_value *val; | |
2690 | GtkWidget *w; | |
2691 | { | |
2692 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2693 | } | |
2694 | ||
2695 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2696 | |
f392e843 JD |
2697 | static void |
2698 | xg_update_radio_item (val, w) | |
2699 | widget_value *val; | |
2700 | GtkWidget *w; | |
2701 | { | |
2702 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2703 | } | |
2704 | ||
2705 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2706 | SUBMENU may be NULL, in that case a new menu is created. | |
2707 | F is the frame the menu bar belongs to. | |
2708 | VAL describes the contents of the menu bar. | |
2709 | SELECT_CB is the callback to use when a menu item is selected. | |
2710 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2711 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2712 | CL_DATA is the call back data to use for any newly created items. | |
2713 | ||
2714 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2715 | was NULL. */ | |
2716 | ||
2717 | static GtkWidget * | |
2718 | xg_update_submenu (submenu, f, val, | |
2719 | select_cb, deactivate_cb, highlight_cb, cl_data) | |
2720 | GtkWidget *submenu; | |
2721 | FRAME_PTR f; | |
2722 | widget_value *val; | |
2723 | GCallback select_cb; | |
2724 | GCallback deactivate_cb; | |
2725 | GCallback highlight_cb; | |
2726 | xg_menu_cb_data *cl_data; | |
2727 | { | |
2728 | GtkWidget *newsub = submenu; | |
2729 | GList *list = 0; | |
2730 | GList *iter; | |
2731 | widget_value *cur; | |
2732 | int has_tearoff_p = 0; | |
2733 | GList *first_radio = 0; | |
177c0ea7 | 2734 | |
f392e843 JD |
2735 | if (submenu) |
2736 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2737 | |
f392e843 JD |
2738 | for (cur = val, iter = list; |
2739 | cur && iter; | |
2740 | iter = g_list_next (iter), cur = cur->next) | |
2741 | { | |
2742 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2743 | ||
2744 | /* Skip tearoff items, they have no counterpart in val. */ | |
2745 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2746 | { | |
2747 | has_tearoff_p = 1; | |
2748 | iter = g_list_next (iter); | |
2749 | if (iter) w = GTK_WIDGET (iter->data); | |
2750 | else break; | |
2751 | } | |
2752 | ||
2753 | /* Remember first radio button in a group. If we get a mismatch in | |
2754 | a radio group we must rebuild the whole group so that the connections | |
2755 | in GTK becomes correct. */ | |
2756 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2757 | first_radio = iter; | |
2758 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2759 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2760 | first_radio = 0; | |
2761 | ||
2762 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2763 | { | |
2764 | if (! xg_separator_p (cur->name)) | |
2765 | break; | |
2766 | } | |
2767 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2768 | { | |
2769 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2770 | break; | |
2771 | xg_update_toggle_item (cur, w); | |
2772 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2773 | } | |
2774 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2775 | { | |
2776 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2777 | break; | |
2778 | xg_update_radio_item (cur, w); | |
2779 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2780 | } | |
2781 | else if (GTK_IS_MENU_ITEM (w)) | |
2782 | { | |
2783 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2784 | GtkWidget *sub; | |
2785 | ||
2786 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2787 | xg_separator_p (cur->name)) | |
2788 | break; | |
2789 | ||
2790 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2791 | ||
2792 | sub = gtk_menu_item_get_submenu (witem); | |
2793 | if (sub && ! cur->contents) | |
2794 | { | |
2795 | /* Not a submenu anymore. */ | |
2796 | gtk_widget_ref (sub); | |
2797 | gtk_menu_item_remove_submenu (witem); | |
2798 | gtk_widget_destroy (sub); | |
2799 | } | |
2800 | else if (cur->contents) | |
2801 | { | |
2802 | GtkWidget *nsub; | |
2803 | ||
2804 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2805 | select_cb, deactivate_cb, | |
2806 | highlight_cb, cl_data); | |
2807 | ||
2808 | /* If this item just became a submenu, we must set it. */ | |
2809 | if (nsub != sub) | |
2810 | gtk_menu_item_set_submenu (witem, nsub); | |
2811 | } | |
2812 | } | |
2813 | else | |
2814 | { | |
2815 | /* Structural difference. Remove everything from here and down | |
2816 | in SUBMENU. */ | |
2817 | break; | |
2818 | } | |
2819 | } | |
2820 | ||
2821 | /* Remove widgets from first structual change. */ | |
2822 | if (iter) | |
2823 | { | |
2824 | /* If we are adding new menu items below, we must remove from | |
2825 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2826 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2827 | else xg_destroy_widgets (iter); | |
f392e843 | 2828 | } |
177c0ea7 | 2829 | |
f392e843 JD |
2830 | if (cur) |
2831 | { | |
2832 | /* More items added. Create them. */ | |
2833 | newsub = create_menus (cur, | |
2834 | f, | |
2835 | select_cb, | |
2836 | deactivate_cb, | |
2837 | highlight_cb, | |
2838 | 0, | |
2839 | 0, | |
2840 | ! has_tearoff_p, | |
2841 | submenu, | |
2842 | cl_data, | |
2843 | 0); | |
2844 | } | |
177c0ea7 | 2845 | |
49853a4d JD |
2846 | if (list) g_list_free (list); |
2847 | ||
f392e843 JD |
2848 | return newsub; |
2849 | } | |
2850 | ||
2851 | /* Update the MENUBAR. | |
2852 | F is the frame the menu bar belongs to. | |
2853 | VAL describes the contents of the menu bar. | |
2854 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2855 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2856 | SELECT_CB is the callback to use when a menu item is selected. | |
2857 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2858 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2859 | |
f392e843 JD |
2860 | void |
2861 | xg_modify_menubar_widgets (menubar, f, val, deep_p, | |
2862 | select_cb, deactivate_cb, highlight_cb) | |
2863 | GtkWidget *menubar; | |
2864 | FRAME_PTR f; | |
2865 | widget_value *val; | |
2866 | int deep_p; | |
2867 | GCallback select_cb; | |
2868 | GCallback deactivate_cb; | |
2869 | GCallback highlight_cb; | |
2870 | { | |
2871 | xg_menu_cb_data *cl_data; | |
2872 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2873 | |
2874 | if (! list) return; | |
177c0ea7 | 2875 | |
f392e843 JD |
2876 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2877 | XG_FRAME_DATA); | |
2878 | ||
da18b5ac | 2879 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2880 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2881 | |
aa41b0bf | 2882 | if (deep_p) |
f392e843 JD |
2883 | { |
2884 | widget_value *cur; | |
2885 | ||
2886 | /* Update all sub menus. | |
da18b5ac | 2887 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2888 | X Window in the XEvent that activates the menu are those widgets. */ |
2889 | ||
2890 | /* Update cl_data, menu_item things in F may have changed. */ | |
2891 | update_cl_data (cl_data, f, highlight_cb); | |
2892 | ||
2893 | for (cur = val->contents; cur; cur = cur->next) | |
2894 | { | |
49853a4d | 2895 | GList *iter; |
f392e843 JD |
2896 | GtkWidget *sub = 0; |
2897 | GtkWidget *newsub; | |
2898 | GtkMenuItem *witem; | |
2899 | ||
2900 | /* Find sub menu that corresponds to val and update it. */ | |
2901 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2902 | { | |
2903 | witem = GTK_MENU_ITEM (iter->data); | |
2904 | if (xg_item_label_same_p (witem, cur->name)) | |
2905 | { | |
2906 | sub = gtk_menu_item_get_submenu (witem); | |
2907 | break; | |
2908 | } | |
2909 | } | |
177c0ea7 | 2910 | |
f392e843 JD |
2911 | newsub = xg_update_submenu (sub, |
2912 | f, | |
2913 | cur->contents, | |
2914 | select_cb, | |
2915 | deactivate_cb, | |
2916 | highlight_cb, | |
2917 | cl_data); | |
2918 | /* sub may still be NULL. If we just updated non deep and added | |
2919 | a new menu bar item, it has no sub menu yet. So we set the | |
2920 | newly created sub menu under witem. */ | |
2921 | if (newsub != sub) | |
810f2256 JD |
2922 | { |
2923 | xg_set_screen (newsub, f); | |
2924 | gtk_menu_item_set_submenu (witem, newsub); | |
2925 | } | |
f392e843 JD |
2926 | } |
2927 | } | |
2928 | ||
49853a4d | 2929 | g_list_free (list); |
f392e843 JD |
2930 | gtk_widget_show_all (menubar); |
2931 | } | |
2932 | ||
2933 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2934 | changed. Value is non-zero if widgets were updated. */ | |
2935 | ||
2936 | int | |
2937 | xg_update_frame_menubar (f) | |
2938 | FRAME_PTR f; | |
2939 | { | |
2940 | struct x_output *x = f->output_data.x; | |
2941 | GtkRequisition req; | |
177c0ea7 | 2942 | |
f392e843 JD |
2943 | if (!x->menubar_widget || GTK_WIDGET_MAPPED (x->menubar_widget)) |
2944 | return 0; | |
2945 | ||
473a99b7 JD |
2946 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
2947 | return 0; /* Already done this, happens for frames created invisible. */ | |
2948 | ||
f392e843 JD |
2949 | BLOCK_INPUT; |
2950 | ||
2951 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2952 | FALSE, FALSE, 0); | |
2953 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2954 | ||
2955 | gtk_widget_show_all (x->menubar_widget); | |
2956 | gtk_widget_size_request (x->menubar_widget, &req); | |
f392e843 | 2957 | FRAME_MENUBAR_HEIGHT (f) = req.height; |
3f1c6666 | 2958 | xg_height_changed (f); |
f392e843 | 2959 | UNBLOCK_INPUT; |
a8303f92 AS |
2960 | |
2961 | return 1; | |
f392e843 JD |
2962 | } |
2963 | ||
2964 | /* Get rid of the menu bar of frame F, and free its storage. | |
2965 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2966 | ||
2967 | void | |
2968 | free_frame_menubar (f) | |
2969 | FRAME_PTR f; | |
2970 | { | |
2971 | struct x_output *x = f->output_data.x; | |
2972 | ||
2973 | if (x->menubar_widget) | |
2974 | { | |
2975 | BLOCK_INPUT; | |
2976 | ||
2977 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2978 | /* The menubar and its children shall be deleted when removed from | |
2979 | the container. */ | |
2980 | x->menubar_widget = 0; | |
2981 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
3f1c6666 | 2982 | xg_height_changed (f); |
f392e843 JD |
2983 | UNBLOCK_INPUT; |
2984 | } | |
2985 | } | |
2986 | ||
2987 | ||
2988 | \f | |
2989 | /*********************************************************************** | |
2990 | Scroll bar functions | |
2991 | ***********************************************************************/ | |
2992 | ||
2993 | ||
2994 | /* Setting scroll bar values invokes the callback. Use this variable | |
2995 | to indicate that callback should do nothing. */ | |
71bacd48 | 2996 | |
f392e843 JD |
2997 | int xg_ignore_gtk_scrollbar; |
2998 | ||
056ce195 SM |
2999 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3000 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3001 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3002 | |
f392e843 JD |
3003 | static struct |
3004 | { | |
3005 | GtkWidget **widgets; | |
3006 | int max_size; | |
3007 | int used; | |
81e302ef | 3008 | } id_to_widget; |
f392e843 JD |
3009 | |
3010 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3011 | |
f392e843 JD |
3012 | #define ID_TO_WIDGET_INCR 32 |
3013 | ||
3014 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3015 | |
f392e843 JD |
3016 | static int |
3017 | xg_store_widget_in_map (w) | |
3018 | GtkWidget *w; | |
3019 | { | |
3020 | int i; | |
3021 | ||
3022 | if (id_to_widget.max_size == id_to_widget.used) | |
3023 | { | |
3024 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3025 | ||
3026 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3027 | sizeof (GtkWidget *)*new_size); | |
3028 | ||
3029 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3030 | id_to_widget.widgets[i] = 0; | |
3031 | id_to_widget.max_size = new_size; | |
3032 | } | |
3033 | ||
3034 | /* Just loop over the array and find a free place. After all, | |
3035 | how many scroll bars are we creating? Should be a small number. | |
3036 | The check above guarantees we will find a free place. */ | |
3037 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3038 | { | |
3039 | if (! id_to_widget.widgets[i]) | |
3040 | { | |
3041 | id_to_widget.widgets[i] = w; | |
3042 | ++id_to_widget.used; | |
3043 | ||
3044 | return i; | |
3045 | } | |
3046 | } | |
3047 | ||
3048 | /* Should never end up here */ | |
3049 | abort (); | |
3050 | } | |
3051 | ||
3052 | /* Remove pointer at IDX from id_to_widget. | |
3053 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3054 | |
f392e843 JD |
3055 | static void |
3056 | xg_remove_widget_from_map (idx) | |
3057 | int idx; | |
3058 | { | |
3059 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3060 | { | |
3061 | id_to_widget.widgets[idx] = 0; | |
3062 | --id_to_widget.used; | |
3063 | } | |
3064 | } | |
3065 | ||
3066 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3067 | |
f392e843 JD |
3068 | static GtkWidget * |
3069 | xg_get_widget_from_map (idx) | |
3070 | int idx; | |
3071 | { | |
3072 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3073 | return id_to_widget.widgets[idx]; | |
3074 | ||
3075 | return 0; | |
3076 | } | |
3077 | ||
810f2256 | 3078 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3079 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3080 | |
3a8a22fc | 3081 | int |
810f2256 JD |
3082 | xg_get_scroll_id_for_window (dpy, wid) |
3083 | Display *dpy; | |
3a8a22fc JD |
3084 | Window wid; |
3085 | { | |
3086 | int idx; | |
3087 | GtkWidget *w; | |
3088 | ||
810f2256 | 3089 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3090 | |
3091 | if (w) | |
3092 | { | |
3093 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3094 | if (id_to_widget.widgets[idx] == w) | |
3095 | return idx; | |
3096 | } | |
3097 | ||
3098 | return -1; | |
3099 | } | |
3100 | ||
f392e843 JD |
3101 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3102 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3103 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3104 | |
f392e843 JD |
3105 | static void |
3106 | xg_gtk_scroll_destroy (widget, data) | |
3107 | GtkWidget *widget; | |
3108 | gpointer data; | |
3109 | { | |
ff59904a | 3110 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3111 | xg_remove_widget_from_map (id); |
3112 | } | |
3113 | ||
f392e843 JD |
3114 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3115 | in BAR. | |
3116 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3117 | bar changes. | |
e5f0bc9a | 3118 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3119 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3120 | to set resources for the widget. */ | |
71bacd48 | 3121 | |
f392e843 | 3122 | void |
e5f0bc9a | 3123 | xg_create_scroll_bar (f, bar, scroll_callback, end_callback, scroll_bar_name) |
f392e843 JD |
3124 | FRAME_PTR f; |
3125 | struct scroll_bar *bar; | |
e5f0bc9a | 3126 | GCallback scroll_callback, end_callback; |
f392e843 JD |
3127 | char *scroll_bar_name; |
3128 | { | |
3129 | GtkWidget *wscroll; | |
1755a397 | 3130 | GtkWidget *webox; |
f392e843 JD |
3131 | GtkObject *vadj; |
3132 | int scroll_id; | |
177c0ea7 | 3133 | |
f392e843 JD |
3134 | /* Page, step increment values are not so important here, they |
3135 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3136 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3137 | 0.1, 0.1, 0.1); | |
3138 | ||
3139 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3140 | webox = gtk_event_box_new (); |
f392e843 JD |
3141 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3142 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3143 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3144 | |
f392e843 | 3145 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3146 | |
ff59904a | 3147 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3148 | g_signal_connect (G_OBJECT (wscroll), |
3149 | "destroy", | |
3150 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3151 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3152 | g_signal_connect (G_OBJECT (wscroll), |
3153 | "change-value", | |
3154 | scroll_callback, | |
3155 | (gpointer) bar); | |
e8d7886a JD |
3156 | g_signal_connect (G_OBJECT (wscroll), |
3157 | "button-release-event", | |
e5f0bc9a | 3158 | end_callback, |
e8d7886a JD |
3159 | (gpointer) bar); |
3160 | ||
1755a397 JD |
3161 | /* The scroll bar widget does not draw on a window of its own. Instead |
3162 | it draws on the parent window, in this case the edit widget. So | |
3163 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3164 | also, which causes flicker. Put an event box between the edit widget | |
3165 | and the scroll bar, so the scroll bar instead draws itself on the | |
3166 | event box window. */ | |
3167 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3168 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3169 | |
f392e843 JD |
3170 | |
3171 | /* Set the cursor to an arrow. */ | |
1755a397 | 3172 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3173 | |
056ce195 | 3174 | bar->x_window = scroll_id; |
f392e843 JD |
3175 | } |
3176 | ||
f392e843 | 3177 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3178 | |
f392e843 JD |
3179 | void |
3180 | xg_remove_scroll_bar (f, scrollbar_id) | |
3181 | FRAME_PTR f; | |
3182 | int scrollbar_id; | |
3183 | { | |
3184 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3185 | if (w) | |
3186 | { | |
1755a397 | 3187 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3188 | gtk_widget_destroy (w); |
1755a397 | 3189 | gtk_widget_destroy (wparent); |
f392e843 JD |
3190 | SET_FRAME_GARBAGED (f); |
3191 | } | |
3192 | } | |
3193 | ||
f392e843 JD |
3194 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3195 | in frame F. | |
3196 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3197 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3198 | |
f392e843 | 3199 | void |
1755a397 | 3200 | xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height) |
f392e843 JD |
3201 | FRAME_PTR f; |
3202 | int scrollbar_id; | |
3203 | int top; | |
3204 | int left; | |
3205 | int width; | |
3206 | int height; | |
3207 | { | |
f392e843 | 3208 | |
49853a4d | 3209 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3210 | |
49853a4d JD |
3211 | if (wscroll) |
3212 | { | |
cea9be54 | 3213 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3214 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
7c583cd8 JD |
3215 | GtkFixed *wf = GTK_FIXED (wfixed); |
3216 | ||
3217 | /* Clear out old position. */ | |
3218 | GList *iter; | |
3219 | int oldx = -1, oldy = -1, oldw, oldh; | |
3220 | for (iter = wf->children; iter; iter = iter->next) | |
3221 | if (((GtkFixedChild *)iter->data)->widget == wparent) | |
3222 | { | |
3223 | GtkFixedChild *ch = (GtkFixedChild *)iter->data; | |
3224 | if (ch->x != left || ch->y != top) | |
3225 | { | |
3226 | oldx = ch->x; | |
3227 | oldy = ch->y; | |
3228 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3229 | } | |
3230 | break; | |
3231 | } | |
7863d625 | 3232 | |
ab2d724b | 3233 | /* Move and resize to new values. */ |
1755a397 | 3234 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3235 | gint msl; |
3236 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); | |
3237 | if (msl > height) | |
3238 | { | |
3239 | /* No room. Hide scroll bar as some themes output a warning if | |
3240 | the height is less than the min size. */ | |
3241 | gtk_widget_hide (wparent); | |
3242 | gtk_widget_hide (wscroll); | |
3243 | } | |
3244 | else | |
3245 | { | |
3246 | gtk_widget_show_all (wparent); | |
3247 | gtk_widget_set_size_request (wscroll, width, height); | |
3248 | } | |
7c583cd8 | 3249 | gtk_widget_queue_draw (wfixed); |
817d354b | 3250 | gdk_window_process_all_updates (); |
bc869eca | 3251 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3252 | { |
3253 | /* Clear under old scroll bar position. This must be done after | |
3254 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3255 | above. */ | |
3256 | x_clear_area (FRAME_X_DISPLAY (f), | |
3257 | FRAME_X_WINDOW (f), | |
3258 | oldx, oldy, oldw, oldh, 0); | |
3259 | } | |
3260 | ||
817d354b JD |
3261 | /* GTK does not redraw until the main loop is entered again, but |
3262 | if there are no X events pending we will not enter it. So we sync | |
3263 | here to get some events. */ | |
7c583cd8 | 3264 | |
817d354b | 3265 | x_sync (f); |
49853a4d JD |
3266 | SET_FRAME_GARBAGED (f); |
3267 | cancel_mouse_face (f); | |
3268 | } | |
f392e843 JD |
3269 | } |
3270 | ||
3271 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3272 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3273 | |
f392e843 JD |
3274 | void |
3275 | xg_set_toolkit_scroll_bar_thumb (bar, portion, position, whole) | |
3276 | struct scroll_bar *bar; | |
3277 | int portion, position, whole; | |
3278 | { | |
056ce195 | 3279 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3280 | |
3281 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3282 | ||
17097258 | 3283 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3284 | { |
3285 | GtkAdjustment *adj; | |
3286 | gdouble shown; | |
3287 | gdouble top; | |
3288 | int size, value; | |
7863d625 JD |
3289 | int new_step; |
3290 | int changed = 0; | |
177c0ea7 | 3291 | |
f392e843 JD |
3292 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3293 | ||
17097258 JD |
3294 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3295 | rather than the real portion value. This makes the thumb less likely | |
3296 | to resize and that looks better. */ | |
be786000 | 3297 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3298 | /* When the thumb is at the bottom, position == whole. |
3299 | So we need to increase `whole' to make space for the thumb. */ | |
3300 | whole += portion; | |
3301 | ||
f392e843 JD |
3302 | if (whole <= 0) |
3303 | top = 0, shown = 1; | |
3304 | else | |
3305 | { | |
f392e843 | 3306 | top = (gdouble) position / whole; |
7863d625 | 3307 | shown = (gdouble) portion / whole; |
f392e843 JD |
3308 | } |
3309 | ||
7863d625 JD |
3310 | size = shown * XG_SB_RANGE; |
3311 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3312 | size = max (size, 1); |
3313 | ||
7863d625 JD |
3314 | value = top * XG_SB_RANGE; |
3315 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3316 | value = max (value, XG_SB_MIN); |
3317 | ||
7863d625 | 3318 | /* Assume all lines are of equal size. */ |
be786000 | 3319 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 JD |
3320 | |
3321 | if ((int) adj->page_size != size | |
2a2071c3 JD |
3322 | || (int) adj->step_increment != new_step) |
3323 | { | |
7863d625 JD |
3324 | adj->page_size = size; |
3325 | adj->step_increment = new_step; | |
2a2071c3 | 3326 | /* Assume a page increment is about 95% of the page size */ |
7863d625 JD |
3327 | adj->page_increment = (int) (0.95*adj->page_size); |
3328 | changed = 1; | |
2a2071c3 | 3329 | } |
17097258 | 3330 | |
7863d625 JD |
3331 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3332 | { | |
7863d625 | 3333 | BLOCK_INPUT; |
cea9be54 | 3334 | |
7863d625 JD |
3335 | /* gtk_range_set_value invokes the callback. Set |
3336 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3337 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3338 | |
7863d625 JD |
3339 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3340 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3341 | else if (changed) | |
3342 | gtk_adjustment_changed (adj); | |
3343 | ||
3344 | xg_ignore_gtk_scrollbar = 0; | |
3345 | ||
3346 | UNBLOCK_INPUT; | |
3347 | } | |
3348 | } | |
f392e843 JD |
3349 | } |
3350 | ||
e511451f JD |
3351 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3352 | When the same X window is used for several Gtk+ widgets, we cannot | |
3353 | say for sure based on the X window alone if an event is for the | |
3354 | frame. This function does additional checks. | |
3355 | ||
3356 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3357 | ||
3358 | int | |
3359 | xg_event_is_for_scrollbar (f, event) | |
3360 | FRAME_PTR f; | |
3361 | XEvent *event; | |
3362 | { | |
3363 | int retval = 0; | |
3364 | ||
e5f0bc9a | 3365 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3366 | { |
3367 | /* Check if press occurred outside the edit widget. */ | |
3368 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3369 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
3370 | != f->output_data.x->edit_widget->window; | |
3371 | } | |
e5f0bc9a JD |
3372 | else if (f |
3373 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3374 | || event->type == MotionNotify)) | |
e511451f JD |
3375 | { |
3376 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3377 | GtkWidget *w = gtk_grab_get_current (); |
3378 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3379 | } |
e8d7886a | 3380 | |
e511451f JD |
3381 | return retval; |
3382 | } | |
3383 | ||
3384 | ||
f392e843 JD |
3385 | \f |
3386 | /*********************************************************************** | |
3387 | Tool bar functions | |
3388 | ***********************************************************************/ | |
3389 | /* The key for the data we put in the GtkImage widgets. The data is | |
3390 | the image used by Emacs. We use this to see if we need to update | |
3391 | the GtkImage with a new image. */ | |
3392 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3393 | ||
2334f9e7 JD |
3394 | /* The key for storing the latest modifiers so the activate callback can |
3395 | get them. */ | |
3396 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3397 | ||
1e0fe298 JD |
3398 | /* The key for storing the button widget in its proxy menu item. */ |
3399 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3400 | |
98a92193 JD |
3401 | /* The key for the data we put in the GtkImage widgets. The data is |
3402 | the stock name used by Emacs. We use this to see if we need to update | |
3403 | the GtkImage with a new image. */ | |
3404 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3405 | ||
2154c964 JD |
3406 | /* As above, but this is used for named theme widgets, as opposed to |
3407 | stock items. */ | |
3408 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3409 | ||
98a92193 JD |
3410 | /* Callback function invoked when a tool bar item is pressed. |
3411 | W is the button widget in the tool bar that got pressed, | |
3412 | CLIENT_DATA is an integer that is the index of the button in the | |
3413 | tool bar. 0 is the first button. */ | |
3414 | ||
2334f9e7 JD |
3415 | static gboolean |
3416 | xg_tool_bar_button_cb (widget, event, user_data) | |
3417 | GtkWidget *widget; | |
3418 | GdkEventButton *event; | |
3419 | gpointer user_data; | |
3420 | { | |
b43da352 JD |
3421 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3422 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3423 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3424 | return FALSE; |
2334f9e7 JD |
3425 | } |
3426 | ||
3427 | ||
6e1440e6 JD |
3428 | /* Callback function invoked when a tool bar item is pressed. |
3429 | W is the button widget in the tool bar that got pressed, | |
3430 | CLIENT_DATA is an integer that is the index of the button in the | |
3431 | tool bar. 0 is the first button. */ | |
3432 | ||
f392e843 JD |
3433 | static void |
3434 | xg_tool_bar_callback (w, client_data) | |
3435 | GtkWidget *w; | |
3436 | gpointer client_data; | |
3437 | { | |
ff59904a JD |
3438 | /* The EMACS_INT cast avoids a warning. */ |
3439 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3440 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3441 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3442 | |
f392e843 JD |
3443 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3444 | Lisp_Object key, frame; | |
3445 | struct input_event event; | |
aa4ac494 | 3446 | EVENT_INIT (event); |
f392e843 JD |
3447 | |
3448 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3449 | return; | |
3450 | ||
3451 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3452 | |
f392e843 JD |
3453 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3454 | XSETFRAME (frame, f); | |
991bde0d JD |
3455 | |
3456 | /* We generate two events here. The first one is to set the prefix | |
3457 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3458 | event.kind = TOOL_BAR_EVENT; |
3459 | event.frame_or_window = frame; | |
8e5a8840 JB |
3460 | event.arg = frame; |
3461 | kbd_buffer_store_event (&event); | |
3462 | ||
3463 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3464 | event.frame_or_window = frame; |
f392e843 | 3465 | event.arg = key; |
2334f9e7 | 3466 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3467 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3468 | this is written. */ |
3469 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3470 | kbd_buffer_store_event (&event); |
4a02423f JD |
3471 | |
3472 | /* Return focus to the frame after we have clicked on a detached | |
3473 | tool bar button. */ | |
3474 | Fx_focus_frame (frame); | |
f392e843 JD |
3475 | } |
3476 | ||
1e0fe298 JD |
3477 | /* Callback function invoked when a tool bar item is pressed in a detached |
3478 | tool bar or the overflow drop down menu. | |
3479 | We just call xg_tool_bar_callback. | |
3480 | W is the menu item widget that got pressed, | |
3481 | CLIENT_DATA is an integer that is the index of the button in the | |
3482 | tool bar. 0 is the first button. */ | |
3483 | ||
3484 | static void | |
3485 | xg_tool_bar_proxy_callback (w, client_data) | |
3486 | GtkWidget *w; | |
3487 | gpointer client_data; | |
3488 | { | |
3489 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3490 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3491 | xg_tool_bar_callback (wbutton, client_data); | |
3492 | } | |
3493 | ||
69b16610 JD |
3494 | |
3495 | static gboolean | |
3496 | xg_tool_bar_help_callback P_ ((GtkWidget *w, | |
3497 | GdkEventCrossing *event, | |
3498 | gpointer client_data)); | |
3499 | ||
3500 | /* This callback is called when a help is to be shown for an item in | |
3501 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3502 | ||
3503 | static gboolean | |
3504 | xg_tool_bar_proxy_help_callback (w, event, client_data) | |
3505 | GtkWidget *w; | |
3506 | GdkEventCrossing *event; | |
3507 | gpointer client_data; | |
3508 | { | |
3509 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3510 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3511 | ||
eba5eb94 | 3512 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3513 | } |
3514 | ||
3515 | ||
1e0fe298 JD |
3516 | /* This callback is called when a tool item should create a proxy item, |
3517 | such as for the overflow menu. Also called when the tool bar is detached. | |
3518 | If we don't create a proxy menu item, the detached tool bar will be | |
3519 | blank. */ | |
3520 | ||
3521 | static gboolean | |
3522 | xg_tool_bar_menu_proxy (toolitem, user_data) | |
3523 | GtkToolItem *toolitem; | |
3524 | gpointer user_data; | |
3525 | { | |
3526 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3527 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
f904c0f9 JD |
3528 | GtkBox *vb = GTK_BOX (gtk_bin_get_child (GTK_BIN (wbutton))); |
3529 | GtkBoxChild *c1 = (GtkBoxChild *) vb->children->data; | |
3530 | GtkBoxChild *c2 = (GtkBoxChild *) vb->children->next->data; | |
3531 | GtkImage *wimage = GTK_IS_IMAGE (c1->widget) | |
3532 | ? GTK_IMAGE (c1->widget) : GTK_IMAGE (c2->widget); | |
3533 | GtkLabel *wlbl = GTK_IS_LABEL (c1->widget) | |
3534 | ? GTK_LABEL (c1->widget) : GTK_LABEL (c2->widget); | |
3535 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label | |
3536 | (gtk_label_get_text (wlbl)); | |
3537 | ||
1e0fe298 JD |
3538 | GtkWidget *wmenuimage; |
3539 | ||
8e5a8840 | 3540 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3541 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3542 | GTK_ICON_SIZE_MENU); | |
3543 | else | |
3544 | { | |
1e0fe298 JD |
3545 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3546 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3547 | |
1e0fe298 JD |
3548 | if (store_type == GTK_IMAGE_STOCK) |
3549 | { | |
3550 | gchar *stock_id; | |
3551 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3552 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3553 | } | |
3554 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3555 | { | |
3556 | GtkIconSet *icon_set; | |
3557 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3558 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3559 | GTK_ICON_SIZE_MENU); | |
3560 | } | |
3561 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3562 | { | |
3563 | gint width, height; | |
8e5a8840 | 3564 | |
1e0fe298 JD |
3565 | if (settings && |
3566 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3567 | &width, &height)) | |
3568 | { | |
3569 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3570 | ||
3571 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3572 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3573 | GDK_INTERP_BILINEAR); | |
3574 | ||
3575 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3576 | } | |
e624c3f9 JD |
3577 | else |
3578 | { | |
3579 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3580 | abort (); | |
3581 | } | |
3582 | } | |
8e5a8840 | 3583 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3584 | { |
3585 | const gchar *icon_name; | |
3586 | GtkIconSize icon_size; | |
3587 | ||
3588 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3589 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3590 | GTK_ICON_SIZE_MENU); | |
3591 | } | |
3592 | else | |
3593 | { | |
3594 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3595 | abort (); | |
1e0fe298 JD |
3596 | } |
3597 | } | |
3598 | if (wmenuimage) | |
3599 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3600 | ||
3601 | g_signal_connect (G_OBJECT (wmenuitem), | |
3602 | "activate", | |
dc2933eb | 3603 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3604 | user_data); |
3605 | ||
69b16610 | 3606 | |
1e0fe298 JD |
3607 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3608 | (gpointer) wbutton); | |
3609 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
69b16610 JD |
3610 | gtk_widget_set_sensitive (wmenuitem, GTK_WIDGET_SENSITIVE (wbutton)); |
3611 | ||
3612 | /* Use enter/leave notify to show help. We use the events | |
3613 | rather than the GtkButton specific signals "enter" and | |
3614 | "leave", so we can have only one callback. The event | |
3615 | will tell us what kind of event it is. */ | |
3616 | g_signal_connect (G_OBJECT (wmenuitem), | |
3617 | "enter-notify-event", | |
3618 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3619 | user_data); | |
3620 | g_signal_connect (G_OBJECT (wmenuitem), | |
3621 | "leave-notify-event", | |
3622 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3623 | user_data); | |
1e0fe298 JD |
3624 | |
3625 | return TRUE; | |
3626 | } | |
3627 | ||
f392e843 JD |
3628 | /* This callback is called when a tool bar is detached. We must set |
3629 | the height of the tool bar to zero when this happens so frame sizes | |
3630 | are correctly calculated. | |
3631 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3632 | W is the tool bar widget. | |
3633 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3634 | |
f392e843 JD |
3635 | static void |
3636 | xg_tool_bar_detach_callback (wbox, w, client_data) | |
3637 | GtkHandleBox *wbox; | |
3638 | GtkWidget *w; | |
3639 | gpointer client_data; | |
3640 | { | |
3641 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3642 | extern int x_gtk_whole_detached_tool_bar; |
3643 | ||
3644 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3645 | NULL); | |
f392e843 JD |
3646 | |
3647 | if (f) | |
3648 | { | |
e0910857 JD |
3649 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3650 | ||
f392e843 JD |
3651 | /* When detaching a tool bar, not everything dissapear. There are |
3652 | a few pixels left that are used to drop the tool bar back into | |
3653 | place. */ | |
3f1c6666 JD |
3654 | FRAME_TOOLBAR_HEIGHT (f) = 4; |
3655 | xg_height_changed (f); | |
f392e843 JD |
3656 | } |
3657 | } | |
3658 | ||
3659 | /* This callback is called when a tool bar is reattached. We must set | |
3660 | the height of the tool bar when this happens so frame sizes | |
3661 | are correctly calculated. | |
3662 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3663 | W is the tool bar widget. | |
3664 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3665 | |
f392e843 JD |
3666 | static void |
3667 | xg_tool_bar_attach_callback (wbox, w, client_data) | |
3668 | GtkHandleBox *wbox; | |
3669 | GtkWidget *w; | |
3670 | gpointer client_data; | |
3671 | { | |
3672 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3673 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3674 | |
3675 | if (f) | |
3676 | { | |
3677 | GtkRequisition req; | |
3678 | ||
e0910857 JD |
3679 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3680 | ||
f392e843 JD |
3681 | gtk_widget_size_request (w, &req); |
3682 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3f1c6666 | 3683 | xg_height_changed (f); |
f392e843 JD |
3684 | } |
3685 | } | |
3686 | ||
3687 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3688 | It is used for displaying and hiding the help text. | |
3689 | W is the tool bar item, a button. | |
3690 | EVENT is either an enter event or leave event. | |
3691 | CLIENT_DATA is an integer that is the index of the button in the | |
3692 | tool bar. 0 is the first button. | |
3693 | ||
3694 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3695 | |
f392e843 JD |
3696 | static gboolean |
3697 | xg_tool_bar_help_callback (w, event, client_data) | |
3698 | GtkWidget *w; | |
3699 | GdkEventCrossing *event; | |
3700 | gpointer client_data; | |
3701 | { | |
ff59904a JD |
3702 | /* The EMACS_INT cast avoids a warning. */ |
3703 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3704 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3705 | Lisp_Object help, frame; | |
3706 | ||
f392e843 | 3707 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3708 | return FALSE; |
f392e843 JD |
3709 | |
3710 | if (event->type == GDK_ENTER_NOTIFY) | |
3711 | { | |
3712 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3713 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3714 | ||
3715 | if (NILP (help)) | |
3716 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3717 | } | |
3718 | else | |
3719 | help = Qnil; | |
3720 | ||
3721 | XSETFRAME (frame, f); | |
3722 | kbd_buffer_store_help_event (frame, help); | |
3723 | ||
3724 | return FALSE; | |
3725 | } | |
3726 | ||
3727 | ||
f098b121 JD |
3728 | /* This callback is called when a tool bar item shall be redrawn. |
3729 | It modifies the expose event so that the GtkImage widget redraws the | |
3730 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3731 | in the wrong place when it tries to redraw just a part of the image. | |
3732 | W is the GtkImage to be redrawn. | |
3733 | EVENT is the expose event for W. | |
3734 | CLIENT_DATA is unused. | |
3735 | ||
3736 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3737 | |
f098b121 | 3738 | static gboolean |
3a8a22fc | 3739 | xg_tool_bar_item_expose_callback (w, event, client_data) |
f098b121 JD |
3740 | GtkWidget *w; |
3741 | GdkEventExpose *event; | |
3742 | gpointer client_data; | |
3743 | { | |
b676f356 JD |
3744 | gint width, height; |
3745 | ||
3746 | gdk_drawable_get_size (event->window, &width, &height); | |
3747 | ||
3748 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3749 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3750 | ||
810f2256 JD |
3751 | event->area.x = max (0, event->area.x); |
3752 | event->area.y = max (0, event->area.y); | |
c43923ad | 3753 | |
b676f356 JD |
3754 | event->area.width = max (width, event->area.width); |
3755 | event->area.height = max (height, event->area.height); | |
c43923ad | 3756 | |
f098b121 JD |
3757 | return FALSE; |
3758 | } | |
3759 | ||
1e39cbfb | 3760 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3761 | |
f392e843 | 3762 | static void |
1e39cbfb | 3763 | xg_pack_tool_bar (f) |
f392e843 JD |
3764 | FRAME_PTR f; |
3765 | { | |
3766 | struct x_output *x = f->output_data.x; | |
f392e843 JD |
3767 | int vbox_pos = x->menubar_widget ? 1 : 0; |
3768 | ||
f392e843 | 3769 | x->handlebox_widget = gtk_handle_box_new (); |
1e39cbfb JD |
3770 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3771 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3772 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3773 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
e0910857 | 3774 | |
f392e843 JD |
3775 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3776 | x->toolbar_widget); | |
177c0ea7 | 3777 | |
f392e843 JD |
3778 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3779 | FALSE, FALSE, 0); | |
177c0ea7 | 3780 | |
f392e843 JD |
3781 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3782 | vbox_pos); | |
4721152c J |
3783 | |
3784 | gtk_widget_show (x->toolbar_widget); | |
3785 | gtk_widget_show (x->handlebox_widget); | |
1e39cbfb JD |
3786 | } |
3787 | ||
3788 | /* Create a tool bar for frame F. */ | |
3789 | ||
3790 | static void | |
3791 | xg_create_tool_bar (f) | |
3792 | FRAME_PTR f; | |
3793 | { | |
3794 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
3795 | |
3796 | x->toolbar_widget = gtk_toolbar_new (); | |
3797 | x->toolbar_detached = 0; | |
f392e843 | 3798 | |
f098b121 JD |
3799 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3800 | ||
f098b121 JD |
3801 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
3802 | gtk_toolbar_set_orientation (GTK_TOOLBAR (x->toolbar_widget), | |
3803 | GTK_ORIENTATION_HORIZONTAL); | |
1e39cbfb | 3804 | } |
f098b121 | 3805 | |
177c0ea7 | 3806 | |
1e39cbfb | 3807 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3808 | |
98a92193 JD |
3809 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3810 | Returns IMAGE if RTL is not found. */ | |
3811 | ||
3812 | static Lisp_Object | |
3813 | find_rtl_image (f, image, rtl) | |
3814 | FRAME_PTR f; | |
3815 | Lisp_Object image; | |
3816 | Lisp_Object rtl; | |
3817 | { | |
3818 | int i; | |
3819 | Lisp_Object file, rtl_name; | |
3820 | struct gcpro gcpro1, gcpro2; | |
3821 | GCPRO2 (file, rtl_name); | |
3822 | ||
3823 | rtl_name = Ffile_name_nondirectory (rtl); | |
3824 | ||
3825 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
3826 | { | |
3827 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 3828 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
3829 | { |
3830 | file = call1 (intern ("file-name-sans-extension"), | |
3831 | Ffile_name_nondirectory (file)); | |
3832 | if (EQ (Fequal (file, rtl_name), Qt)) | |
3833 | { | |
3834 | image = rtl_image; | |
3835 | break; | |
3836 | } | |
3837 | } | |
3838 | } | |
3839 | ||
3840 | return image; | |
3841 | } | |
3842 | ||
f904c0f9 JD |
3843 | static GtkToolItem * |
3844 | xg_make_tool_item (FRAME_PTR f, | |
3845 | GtkWidget *wimage, | |
3846 | GtkWidget **wbutton, | |
3847 | char *label, | |
3848 | int i) | |
3849 | { | |
3850 | GtkToolItem *ti = gtk_tool_item_new (); | |
3851 | GtkWidget *vb = EQ (Vtool_bar_style, Qboth_horiz) | |
3852 | ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); | |
3853 | GtkWidget *wb = gtk_button_new (); | |
3854 | GtkWidget *weventbox = gtk_event_box_new (); | |
3855 | ||
3856 | if (wimage) | |
3857 | gtk_box_pack_start_defaults (GTK_BOX (vb), wimage); | |
3858 | ||
3859 | gtk_box_pack_start_defaults (GTK_BOX (vb), gtk_label_new (label)); | |
3860 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); | |
3861 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
3862 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
3863 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
3864 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3865 | ||
3866 | if (wimage) | |
3867 | { | |
3868 | /* The EMACS_INT cast avoids a warning. */ | |
3869 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
3870 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
3871 | (gpointer) (EMACS_INT) i); | |
3872 | ||
3873 | g_signal_connect (G_OBJECT (wb), "clicked", | |
3874 | G_CALLBACK (xg_tool_bar_callback), | |
3875 | (gpointer) (EMACS_INT) i); | |
3876 | ||
f904c0f9 JD |
3877 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
3878 | ||
3879 | /* Catch expose events to overcome an annoying redraw bug, see | |
3880 | comment for xg_tool_bar_item_expose_callback. */ | |
3881 | g_signal_connect (G_OBJECT (ti), | |
3882 | "expose-event", | |
3883 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
3884 | 0); | |
3885 | ||
3886 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
3887 | ||
3888 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
3889 | no distinction based on modifiers in the activate callback, | |
3890 | so we have to do it ourselves. */ | |
3891 | g_signal_connect (wb, "button-release-event", | |
3892 | G_CALLBACK (xg_tool_bar_button_cb), | |
3893 | NULL); | |
3894 | ||
3895 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
3896 | ||
3897 | /* Use enter/leave notify to show help. We use the events | |
3898 | rather than the GtkButton specific signals "enter" and | |
3899 | "leave", so we can have only one callback. The event | |
3900 | will tell us what kind of event it is. */ | |
3901 | /* The EMACS_INT cast avoids a warning. */ | |
3902 | g_signal_connect (G_OBJECT (weventbox), | |
3903 | "enter-notify-event", | |
3904 | G_CALLBACK (xg_tool_bar_help_callback), | |
3905 | (gpointer) (EMACS_INT) i); | |
3906 | g_signal_connect (G_OBJECT (weventbox), | |
3907 | "leave-notify-event", | |
3908 | G_CALLBACK (xg_tool_bar_help_callback), | |
3909 | (gpointer) (EMACS_INT) i); | |
3910 | } | |
3911 | ||
3912 | if (wbutton) *wbutton = wb; | |
3913 | ||
3914 | return ti; | |
3915 | } | |
3916 | ||
3917 | static void | |
3918 | xg_show_toolbar_item (GtkToolItem *ti) | |
3919 | { | |
3920 | Lisp_Object style = Ftool_bar_get_system_style (); | |
3921 | ||
3922 | int show_label = EQ (style, Qboth) | |
3923 | || EQ (style, Qboth_horiz) || EQ (style, Qtext); | |
3924 | int show_image = ! EQ (style, Qtext); | |
3925 | int horiz = EQ (style, Qboth_horiz); | |
3926 | ||
3927 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3928 | GtkWidget *wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3929 | GtkBox *vb = GTK_BOX (gtk_bin_get_child (GTK_BIN (wbutton))); | |
3930 | GtkBoxChild *c1 = (GtkBoxChild *) vb->children->data; | |
3931 | GtkBoxChild *c2 = (GtkBoxChild *) vb->children->next->data; | |
3932 | GtkWidget *wimage = GTK_IS_IMAGE (c1->widget) | |
3933 | ? c1->widget : c2->widget; | |
3934 | GtkWidget *wlbl = GTK_IS_LABEL (c1->widget) | |
3935 | ? c1->widget : c2->widget; | |
3936 | GtkWidget *new_box = NULL; | |
3937 | ||
3938 | if (GTK_IS_VBOX (vb) && horiz) | |
3939 | new_box = gtk_hbox_new (FALSE, 0); | |
3940 | else if (GTK_IS_HBOX (vb) && !horiz && show_label && show_image) | |
3941 | new_box = gtk_vbox_new (FALSE, 0); | |
3942 | if (new_box) | |
3943 | { | |
3944 | gtk_widget_ref (wimage); | |
3945 | gtk_widget_ref (wlbl); | |
3946 | gtk_container_remove (GTK_CONTAINER (vb), wimage); | |
3947 | gtk_container_remove (GTK_CONTAINER (vb), wlbl); | |
3948 | gtk_widget_destroy (GTK_WIDGET (vb)); | |
3949 | gtk_box_pack_start_defaults (GTK_BOX (new_box), wimage); | |
3950 | gtk_box_pack_start_defaults (GTK_BOX (new_box), wlbl); | |
3951 | gtk_container_add (GTK_CONTAINER (wbutton), new_box); | |
3952 | gtk_widget_unref (wimage); | |
3953 | gtk_widget_unref (wlbl); | |
3954 | vb = GTK_BOX (new_box); | |
3955 | } | |
3956 | ||
3957 | if (show_label) gtk_widget_show (wlbl); | |
3958 | else gtk_widget_hide (wlbl); | |
3959 | if (show_image) gtk_widget_show (wimage); | |
3960 | else gtk_widget_hide (wimage); | |
4721152c | 3961 | gtk_widget_show (GTK_WIDGET (weventbox)); |
f904c0f9 JD |
3962 | gtk_widget_show (GTK_WIDGET (vb)); |
3963 | gtk_widget_show (GTK_WIDGET (wbutton)); | |
3964 | gtk_widget_show (GTK_WIDGET (ti)); | |
3965 | } | |
3966 | ||
3967 | ||
71bacd48 JD |
3968 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3969 | ||
4e6b227d CY |
3970 | extern Lisp_Object Qx_gtk_map_stock; |
3971 | ||
f392e843 JD |
3972 | void |
3973 | update_frame_tool_bar (f) | |
3974 | FRAME_PTR f; | |
3975 | { | |
3976 | int i; | |
3977 | GtkRequisition old_req, new_req; | |
f392e843 | 3978 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 3979 | int hmargin = 0, vmargin = 0; |
98a92193 | 3980 | GtkToolbar *wtoolbar; |
6e1440e6 | 3981 | GtkToolItem *ti; |
98a92193 | 3982 | GtkTextDirection dir; |
1e39cbfb | 3983 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
3984 | |
3985 | if (! FRAME_GTK_WIDGET (f)) | |
3986 | return; | |
3987 | ||
3988 | BLOCK_INPUT; | |
177c0ea7 | 3989 | |
133c0116 JD |
3990 | if (INTEGERP (Vtool_bar_button_margin) |
3991 | && XINT (Vtool_bar_button_margin) > 0) | |
3992 | { | |
3993 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3994 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3995 | } | |
3996 | else if (CONSP (Vtool_bar_button_margin)) | |
3997 | { | |
3998 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3999 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
4000 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
4001 | ||
4002 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4003 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4004 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4005 | } | |
4006 | ||
4007 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4008 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4009 | i.e. zero. This means that margins less than | |
4010 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4011 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4012 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4013 | |
f392e843 JD |
4014 | if (! x->toolbar_widget) |
4015 | xg_create_tool_bar (f); | |
4016 | ||
98a92193 JD |
4017 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
4018 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &old_req); | |
f904c0f9 JD |
4019 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
4020 | ||
f392e843 JD |
4021 | for (i = 0; i < f->n_tool_bar_items; ++i) |
4022 | { | |
f392e843 JD |
4023 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4024 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4025 | int idx; | |
4026 | int img_id; | |
98a92193 JD |
4027 | int icon_size = 0; |
4028 | struct image *img = NULL; | |
f392e843 | 4029 | Lisp_Object image; |
495effe5 | 4030 | Lisp_Object stock = Qnil; |
98a92193 JD |
4031 | GtkStockItem stock_item; |
4032 | char *stock_name = NULL; | |
2154c964 | 4033 | char *icon_name = NULL; |
98a92193 | 4034 | Lisp_Object rtl; |
b42ff099 | 4035 | GtkWidget *wbutton = NULL; |
6e1440e6 | 4036 | GtkWidget *weventbox; |
d4ad8c04 | 4037 | Lisp_Object specified_file; |
f904c0f9 JD |
4038 | Lisp_Object lbl = PROP (TOOL_BAR_ITEM_LABEL); |
4039 | char *label = SSDATA (PROP (TOOL_BAR_ITEM_LABEL)); | |
4040 | ||
4041 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i); | |
6e1440e6 JD |
4042 | |
4043 | if (ti) | |
4044 | { | |
4045 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
4046 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
4047 | } | |
f392e843 | 4048 | |
f904c0f9 | 4049 | |
f392e843 | 4050 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4051 | |
4052 | /* Ignore invalid image specifications. */ | |
4053 | if (!valid_image_p (image)) | |
4054 | { | |
98a92193 | 4055 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
4056 | continue; |
4057 | } | |
4058 | ||
d4ad8c04 | 4059 | specified_file = file_for_image (image); |
4e6b227d CY |
4060 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4061 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4062 | |
4e6b227d | 4063 | if (STRINGP (stock)) |
98a92193 JD |
4064 | { |
4065 | stock_name = SSDATA (stock); | |
2154c964 JD |
4066 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4067 | { | |
4068 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4069 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4070 | ||
4071 | icon_name = stock_name + 2; | |
4072 | stock_name = NULL; | |
4073 | stock = Qnil; | |
4074 | ||
4075 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4076 | icon_name = NULL; | |
4077 | else | |
4078 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4079 | } | |
4080 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4081 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4082 | else |
2154c964 JD |
4083 | { |
4084 | stock = Qnil; | |
4085 | stock_name = NULL; | |
4086 | } | |
98a92193 | 4087 | } |
2154c964 JD |
4088 | |
4089 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4090 | { |
98a92193 JD |
4091 | /* No stock image, or stock item not known. Try regular image. */ |
4092 | ||
4093 | /* If image is a vector, choose the image according to the | |
4094 | button state. */ | |
4095 | if (dir == GTK_TEXT_DIR_RTL | |
4096 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4097 | && STRINGP (rtl)) | |
6e1440e6 | 4098 | { |
98a92193 JD |
4099 | image = find_rtl_image (f, image, rtl); |
4100 | } | |
4101 | ||
4102 | if (VECTORP (image)) | |
4103 | { | |
4104 | if (enabled_p) | |
4105 | idx = (selected_p | |
4106 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4107 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4108 | else | |
4109 | idx = (selected_p | |
4110 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4111 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4112 | ||
4113 | xassert (ASIZE (image) >= idx); | |
4114 | image = AREF (image, idx); | |
4115 | } | |
4116 | else | |
4117 | idx = -1; | |
4118 | ||
4119 | img_id = lookup_image (f, image); | |
4120 | img = IMAGE_FROM_ID (f, img_id); | |
4121 | prepare_image_for_display (f, img); | |
8e5a8840 | 4122 | |
98a92193 JD |
4123 | if (img->load_failed_p || img->pixmap == None) |
4124 | { | |
f904c0f9 JD |
4125 | if (ti) |
4126 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4127 | else | |
98a92193 | 4128 | { |
f904c0f9 JD |
4129 | /* Insert an empty (non-image) button */ |
4130 | ti = xg_make_tool_item (f, NULL, NULL, "", i); | |
4131 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); | |
98a92193 | 4132 | } |
f904c0f9 | 4133 | continue; |
6e1440e6 | 4134 | } |
1d1885fc | 4135 | } |
177c0ea7 | 4136 | |
6e1440e6 | 4137 | if (ti == NULL) |
ff24abfe | 4138 | { |
98a92193 JD |
4139 | GtkWidget *w; |
4140 | if (stock_name) | |
4141 | { | |
4142 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4143 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4144 | (gpointer) xstrdup (stock_name), | |
4145 | (GDestroyNotify) xfree); | |
4146 | } | |
8e5a8840 | 4147 | else if (icon_name) |
2154c964 JD |
4148 | { |
4149 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4150 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4151 | (gpointer) xstrdup (icon_name), | |
4152 | (GDestroyNotify) xfree); | |
4153 | } | |
98a92193 JD |
4154 | else |
4155 | { | |
4156 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
4157 | /* Save the image so we can see if an update is needed when | |
4158 | this function is called again. */ | |
4159 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
4160 | (gpointer)img->pixmap); | |
4161 | } | |
4162 | ||
133c0116 | 4163 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
f904c0f9 JD |
4164 | ti = xg_make_tool_item (f, w, &wbutton, label, i); |
4165 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); | |
6e1440e6 | 4166 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f392e843 JD |
4167 | } |
4168 | else | |
4169 | { | |
f904c0f9 JD |
4170 | GtkBox *vb = GTK_BOX (gtk_bin_get_child (GTK_BIN (wbutton))); |
4171 | GtkBoxChild *c1 = (GtkBoxChild *) vb->children->data; | |
4172 | GtkBoxChild *c2 = (GtkBoxChild *) vb->children->next->data; | |
4173 | GtkWidget *wimage = GTK_IS_IMAGE (c1->widget) | |
4174 | ? c1->widget : c2->widget; | |
4175 | GtkWidget *wlbl = GTK_IS_LABEL (c1->widget) | |
4176 | ? c1->widget : c2->widget; | |
4177 | ||
26b74a0b JD |
4178 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
4179 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4180 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4181 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4182 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4183 | XG_TOOL_BAR_ICON_NAME); | |
f904c0f9 | 4184 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
98a92193 JD |
4185 | if (stock_name && |
4186 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4187 | { | |
4188 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4189 | stock_name, icon_size); | |
4190 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4191 | (gpointer) xstrdup (stock_name), | |
4192 | (GDestroyNotify) xfree); | |
4193 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4194 | NULL); | |
f904c0f9 JD |
4195 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4196 | NULL); | |
2154c964 JD |
4197 | } |
4198 | else if (icon_name && | |
4199 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4200 | { | |
4201 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4202 | icon_name, icon_size); | |
4203 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4204 | (gpointer) xstrdup (icon_name), | |
4205 | (GDestroyNotify) xfree); | |
4206 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4207 | NULL); | |
4208 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4209 | NULL); | |
98a92193 JD |
4210 | } |
4211 | else if (img && old_img != img->pixmap) | |
4212 | { | |
4213 | (void) xg_get_image_for_pixmap (f, img, x->widget, wimage); | |
4214 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4215 | (gpointer)img->pixmap); | |
133c0116 | 4216 | |
98a92193 JD |
4217 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4218 | NULL); | |
f904c0f9 JD |
4219 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4220 | NULL); | |
98a92193 | 4221 | } |
f392e843 | 4222 | |
98a92193 | 4223 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4224 | |
6e1440e6 | 4225 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f904c0f9 JD |
4226 | } |
4227 | xg_show_toolbar_item (ti); | |
177c0ea7 | 4228 | |
f392e843 JD |
4229 | #undef PROP |
4230 | } | |
4231 | ||
4232 | /* Remove buttons not longer needed. We just hide them so they | |
4233 | can be reused later on. */ | |
6e1440e6 | 4234 | do |
f392e843 | 4235 | { |
f904c0f9 | 4236 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i++); |
6e1440e6 JD |
4237 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); |
4238 | } while (ti != NULL); | |
f392e843 | 4239 | |
1e39cbfb | 4240 | new_req.height = 0; |
1e39cbfb | 4241 | if (pack_tool_bar && f->n_tool_bar_items != 0) |
f904c0f9 | 4242 | xg_pack_tool_bar (f); |
3f1c6666 | 4243 | |
1e39cbfb | 4244 | |
f904c0f9 | 4245 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &new_req); |
3f1c6666 | 4246 | if (old_req.height != new_req.height |
e0910857 | 4247 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) |
f392e843 JD |
4248 | { |
4249 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
3f1c6666 | 4250 | xg_height_changed (f); |
f392e843 | 4251 | } |
f392e843 JD |
4252 | UNBLOCK_INPUT; |
4253 | } | |
4254 | ||
71bacd48 JD |
4255 | /* Deallocate all resources for the tool bar on frame F. |
4256 | Remove the tool bar. */ | |
4257 | ||
f392e843 JD |
4258 | void |
4259 | free_frame_tool_bar (f) | |
4260 | FRAME_PTR f; | |
4261 | { | |
4262 | struct x_output *x = f->output_data.x; | |
4263 | ||
4264 | if (x->toolbar_widget) | |
4265 | { | |
d3b2a6da | 4266 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4267 | BLOCK_INPUT; |
d3b2a6da JD |
4268 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4269 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
4270 | if (is_packed) | |
4271 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4272 | x->handlebox_widget); | |
4273 | else | |
4274 | gtk_widget_destroy (x->toolbar_widget); | |
4275 | ||
f392e843 JD |
4276 | x->toolbar_widget = 0; |
4277 | x->handlebox_widget = 0; | |
4278 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
3f1c6666 | 4279 | xg_height_changed (f); |
f392e843 | 4280 | |
f392e843 JD |
4281 | UNBLOCK_INPUT; |
4282 | } | |
4283 | } | |
4284 | ||
4285 | ||
4286 | \f | |
4287 | /*********************************************************************** | |
4288 | Initializing | |
f904c0f9 | 4289 | ***********************************************************************/ |
f392e843 JD |
4290 | void |
4291 | xg_initialize () | |
4292 | { | |
9f6fcdc5 JD |
4293 | GtkBindingSet *binding_set; |
4294 | ||
430e6c77 JD |
4295 | #if HAVE_XFT |
4296 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4297 | we keep it permanently linked in. */ | |
4298 | XftInit (0); | |
4299 | #endif | |
879ffad9 JD |
4300 | |
4301 | gdpy_def = NULL; | |
f392e843 | 4302 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4303 | xg_detached_menus = 0; |
f392e843 JD |
4304 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4305 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4306 | ||
81e302ef JD |
4307 | id_to_widget.max_size = id_to_widget.used = 0; |
4308 | id_to_widget.widgets = 0; | |
4309 | ||
f392e843 JD |
4310 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4311 | bindings. It doesn't seem to be any way to remove properties, | |
4312 | so we set it to VoidSymbol which in X means "no key". */ | |
4313 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4314 | "gtk-menu-bar-accel", | |
4315 | "VoidSymbol", | |
4316 | EMACS_CLASS); | |
81e302ef JD |
4317 | |
4318 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4319 | Emacs after all. */ | |
4320 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4321 | "gtk-key-theme-name", | |
4322 | "Emacs", | |
4323 | EMACS_CLASS); | |
9f6fcdc5 JD |
4324 | |
4325 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4326 | dialog, this works for them also. */ | |
dc2933eb | 4327 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4328 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4329 | "close", 0); | |
4330 | ||
4331 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4332 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4333 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4334 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4335 | "cancel", 0); | |
f392e843 JD |
4336 | } |
4337 | ||
4338 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4339 | |
4340 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4341 | (do not change this comment) */ |