Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
aaef169d | 2 | Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. |
f392e843 JD |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
18 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | Boston, MA 02110-1301, USA. */ | |
f392e843 JD |
20 | |
21 | #include "config.h" | |
22 | ||
23 | #ifdef USE_GTK | |
e8794476 | 24 | #include <string.h> |
aa477689 | 25 | #include <signal.h> |
e8794476 | 26 | #include <stdio.h> |
f392e843 JD |
27 | #include "lisp.h" |
28 | #include "xterm.h" | |
29 | #include "blockinput.h" | |
aa477689 | 30 | #include "syssignal.h" |
f392e843 JD |
31 | #include "window.h" |
32 | #include "atimer.h" | |
33 | #include "gtkutil.h" | |
34 | #include "termhooks.h" | |
5b07197a DL |
35 | #include "keyboard.h" |
36 | #include "charset.h" | |
37 | #include "coding.h" | |
f392e843 JD |
38 | #include <gdk/gdkkeysyms.h> |
39 | ||
810f2256 | 40 | |
f392e843 | 41 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 42 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 43 | |
93c579e0 JD |
44 | /* Avoid "differ in sign" warnings */ |
45 | #define SSDATA(x) ((char *) SDATA (x)) | |
46 | ||
810f2256 JD |
47 | \f |
48 | /*********************************************************************** | |
49 | Display handling functions | |
50 | ***********************************************************************/ | |
51 | ||
52 | #ifdef HAVE_GTK_MULTIDISPLAY | |
53 | ||
54 | /* Return the GdkDisplay that corresponds to the X display DPY. */ | |
71bacd48 | 55 | |
810f2256 JD |
56 | static GdkDisplay * |
57 | xg_get_gdk_display (dpy) | |
58 | Display *dpy; | |
59 | { | |
60 | return gdk_x11_lookup_xdisplay (dpy); | |
61 | } | |
62 | ||
63 | /* When the GTK widget W is to be created on a display for F that | |
64 | is not the default display, set the display for W. | |
65 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 66 | |
810f2256 JD |
67 | static void |
68 | xg_set_screen (w, f) | |
69 | GtkWidget *w; | |
70 | FRAME_PTR f; | |
71 | { | |
72 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
73 | { | |
74 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
75 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
76 | ||
77 | if (GTK_IS_MENU (w)) | |
78 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
79 | else | |
80 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
81 | } | |
82 | } | |
83 | ||
84 | ||
85 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
86 | ||
87 | /* Make some defines so we can use the GTK 2.2 functions when | |
88 | compiling with GTK 2.0. */ | |
71bacd48 | 89 | |
810f2256 JD |
90 | #define xg_set_screen(w, f) |
91 | #define gdk_xid_table_lookup_for_display(dpy, w) gdk_xid_table_lookup (w) | |
92 | #define gdk_pixmap_foreign_new_for_display(dpy, p) gdk_pixmap_foreign_new (p) | |
93 | #define gdk_cursor_new_for_display(dpy, c) gdk_cursor_new (c) | |
94 | #define gdk_x11_lookup_xdisplay(dpy) 0 | |
95 | #define GdkDisplay void | |
96 | ||
97 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
98 | ||
99 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. | |
100 | *DPY is set to NULL if the display can't be opened. | |
101 | ||
102 | Returns non-zero if display could be opened, zero if display could not | |
103 | be opened, and less than zero if the GTK version doesn't support | |
104 | multipe displays. */ | |
71bacd48 | 105 | |
810f2256 JD |
106 | int |
107 | xg_display_open (display_name, dpy) | |
108 | char *display_name; | |
109 | Display **dpy; | |
110 | { | |
111 | #ifdef HAVE_GTK_MULTIDISPLAY | |
112 | GdkDisplay *gdpy; | |
113 | ||
114 | gdpy = gdk_display_open (display_name); | |
115 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; | |
116 | ||
117 | return gdpy != NULL; | |
118 | ||
119 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
120 | ||
121 | return -1; | |
122 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
123 | } | |
124 | ||
125 | ||
71bacd48 JD |
126 | /* Close display DPY. */ |
127 | ||
810f2256 JD |
128 | void |
129 | xg_display_close (Display *dpy) | |
130 | { | |
131 | #ifdef HAVE_GTK_MULTIDISPLAY | |
132 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
133 | ||
810f2256 | 134 | /* If this is the default display, we must change it before calling |
9d7dda8a | 135 | dispose, otherwise it will crash on some Gtk+ versions. */ |
810f2256 JD |
136 | if (gdk_display_get_default () == gdpy) |
137 | { | |
138 | struct x_display_info *dpyinfo; | |
139 | Display *new_dpy = 0; | |
140 | GdkDisplay *gdpy_new; | |
141 | ||
142 | /* Find another display. */ | |
143 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
144 | if (dpyinfo->display != dpy) | |
145 | { | |
146 | new_dpy = dpyinfo->display; | |
147 | break; | |
148 | } | |
149 | ||
150 | if (! new_dpy) return; /* Emacs will exit anyway. */ | |
151 | ||
152 | gdpy_new = gdk_x11_lookup_xdisplay (new_dpy); | |
153 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
154 | gdpy_new); | |
155 | } | |
156 | ||
9d7dda8a JD |
157 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
158 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way | |
159 | we can continue running, but there will be memory leaks. */ | |
810f2256 | 160 | |
9d7dda8a JD |
161 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
162 | g_object_run_dispose (G_OBJECT (gdpy)); | |
810f2256 | 163 | #else |
9d7dda8a | 164 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
165 | gdk_display_close (gdpy); |
166 | #endif | |
167 | #endif /* HAVE_GTK_MULTIDISPLAY */ | |
168 | } | |
cea9be54 | 169 | |
f392e843 JD |
170 | \f |
171 | /*********************************************************************** | |
172 | Utility functions | |
173 | ***********************************************************************/ | |
174 | /* The timer for scroll bar repetition and menu bar timeouts. | |
175 | NULL if no timer is started. */ | |
176 | static struct atimer *xg_timer; | |
177 | ||
f392e843 JD |
178 | |
179 | /* The next two variables and functions are taken from lwlib. */ | |
180 | static widget_value *widget_value_free_list; | |
181 | static int malloc_cpt; | |
182 | ||
183 | /* Allocate a widget_value structure, either by taking one from the | |
184 | widget_value_free_list or by malloc:ing a new one. | |
185 | ||
186 | Return a pointer to the allocated structure. */ | |
71bacd48 | 187 | |
f392e843 JD |
188 | widget_value * |
189 | malloc_widget_value () | |
190 | { | |
191 | widget_value *wv; | |
192 | if (widget_value_free_list) | |
193 | { | |
194 | wv = widget_value_free_list; | |
195 | widget_value_free_list = wv->free_list; | |
196 | wv->free_list = 0; | |
197 | } | |
198 | else | |
199 | { | |
6d304eed | 200 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
201 | malloc_cpt++; |
202 | } | |
203 | memset (wv, 0, sizeof (widget_value)); | |
204 | return wv; | |
205 | } | |
206 | ||
207 | /* This is analogous to free. It frees only what was allocated | |
208 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 209 | |
f392e843 JD |
210 | void |
211 | free_widget_value (wv) | |
212 | widget_value *wv; | |
213 | { | |
214 | if (wv->free_list) | |
215 | abort (); | |
216 | ||
217 | if (malloc_cpt > 25) | |
218 | { | |
219 | /* When the number of already allocated cells is too big, | |
220 | We free it. */ | |
221 | free (wv); | |
222 | malloc_cpt--; | |
223 | } | |
224 | else | |
225 | { | |
226 | wv->free_list = widget_value_free_list; | |
227 | widget_value_free_list = wv; | |
228 | } | |
229 | } | |
230 | ||
f392e843 | 231 | |
810f2256 JD |
232 | /* Create and return the cursor to be used for popup menus and |
233 | scroll bars on display DPY. */ | |
71bacd48 | 234 | |
810f2256 JD |
235 | GdkCursor * |
236 | xg_create_default_cursor (dpy) | |
237 | Display *dpy; | |
238 | { | |
239 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
240 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
241 | } | |
242 | ||
5695f1b4 JD |
243 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
244 | ||
1001243b | 245 | static GdkPixbuf * |
5695f1b4 JD |
246 | xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap) |
247 | GdkPixmap *gpix; | |
248 | GdkPixmap *gmask; | |
249 | GdkColormap *cmap; | |
250 | { | |
251 | int x, y, width, height, rowstride, mask_rowstride; | |
252 | GdkPixbuf *icon_buf, *tmp_buf; | |
253 | guchar *pixels; | |
254 | guchar *mask_pixels; | |
255 | ||
256 | gdk_drawable_get_size (gpix, &width, &height); | |
257 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
258 | 0, 0, 0, 0, width, height); | |
259 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
260 | g_object_unref (G_OBJECT (tmp_buf)); | |
261 | ||
262 | if (gmask) | |
263 | { | |
264 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
265 | gmask, | |
266 | NULL, | |
267 | 0, 0, 0, 0, | |
268 | width, height); | |
269 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
270 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
271 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
272 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
273 | int y; | |
274 | ||
275 | for (y = 0; y < height; ++y) | |
276 | { | |
277 | guchar *iconptr, *maskptr; | |
278 | int x; | |
279 | ||
280 | iconptr = pixels + y * rowstride; | |
281 | maskptr = mask_pixels + y * mask_rowstride; | |
282 | ||
283 | for (x = 0; x < width; ++x) | |
284 | { | |
285 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
286 | just R is sufficient. */ | |
287 | if (maskptr[0] == 0) | |
288 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
289 | ||
290 | iconptr += rowstride/width; | |
291 | maskptr += mask_rowstride/width; | |
292 | } | |
293 | } | |
294 | ||
295 | g_object_unref (G_OBJECT (mask_buf)); | |
296 | } | |
297 | ||
298 | return icon_buf; | |
299 | } | |
300 | ||
5b166323 JD |
301 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
302 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
303 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
304 | will look bad. For display with more than 8 planes we just use the | |
305 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
306 | able to use external pixmaps, it looks bad whatever we do. | |
307 | The image is defined on the display where frame F is. | |
308 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
309 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
310 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 311 | |
5b166323 JD |
312 | static GtkWidget * |
313 | xg_get_image_for_pixmap (f, img, widget, old_widget) | |
810f2256 JD |
314 | FRAME_PTR f; |
315 | struct image *img; | |
5b166323 JD |
316 | GtkWidget *widget; |
317 | GtkImage *old_widget; | |
810f2256 | 318 | { |
5b166323 JD |
319 | GdkPixmap *gpix; |
320 | GdkPixmap *gmask; | |
03ecb80f JD |
321 | GdkDisplay *gdpy; |
322 | ||
0facd9c3 | 323 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 324 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 JD |
325 | look good in all cases. */ |
326 | Lisp_Object specified_file = Qnil; | |
327 | Lisp_Object tail; | |
a821c035 | 328 | Lisp_Object file; |
0facd9c3 JD |
329 | extern Lisp_Object QCfile; |
330 | ||
331 | for (tail = XCDR (img->spec); | |
332 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
333 | tail = XCDR (XCDR (tail))) | |
334 | if (EQ (XCAR (tail), QCfile)) | |
335 | specified_file = XCAR (XCDR (tail)); | |
336 | ||
a821c035 JD |
337 | /* We already loaded the image once before calling this |
338 | function, so this only fails if the image file has been removed. | |
339 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 340 | |
a821c035 JD |
341 | if (STRINGP (specified_file) |
342 | && STRINGP (file = x_find_image_file (specified_file))) | |
343 | { | |
0facd9c3 JD |
344 | if (! old_widget) |
345 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
346 | else | |
347 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
348 | ||
0facd9c3 | 349 | return GTK_WIDGET (old_widget); |
03ecb80f | 350 | } |
810f2256 | 351 | |
0facd9c3 JD |
352 | /* No file, do the image handling ourselves. This will look very bad |
353 | on a monochrome display, and sometimes bad on all displays with | |
354 | certain themes. */ | |
355 | ||
03ecb80f | 356 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
357 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
358 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
359 | ||
360 | if (x_screen_planes (f) > 8 || x_screen_planes (f) == 1) | |
361 | { | |
362 | if (! old_widget) | |
363 | old_widget = GTK_IMAGE (gtk_image_new_from_pixmap (gpix, gmask)); | |
364 | else | |
365 | gtk_image_set_from_pixmap (old_widget, gpix, gmask); | |
366 | } | |
367 | else | |
368 | { | |
5695f1b4 | 369 | |
03ecb80f JD |
370 | /* This is a workaround to make icons look good on pseudo color |
371 | displays. Apparently GTK expects the images to have an alpha | |
372 | channel. If they don't, insensitive and activated icons will | |
373 | look bad. This workaround does not work on monochrome displays, | |
374 | and is not needed on true color/static color displays (i.e. | |
375 | 16 bits and higher). */ | |
5695f1b4 JD |
376 | GdkColormap *cmap = gtk_widget_get_colormap (widget); |
377 | GdkPixbuf *icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
5b166323 | 378 | |
5b166323 JD |
379 | if (! old_widget) |
380 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
381 | else | |
382 | gtk_image_set_from_pixbuf (old_widget, icon_buf); | |
383 | ||
384 | g_object_unref (G_OBJECT (icon_buf)); | |
385 | } | |
386 | ||
74cdfe05 JD |
387 | g_object_unref (G_OBJECT (gpix)); |
388 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
389 | ||
5b166323 | 390 | return GTK_WIDGET (old_widget); |
810f2256 JD |
391 | } |
392 | ||
393 | ||
394 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
395 | for scroll bars and menu because they create widgets internally, | |
396 | and it is those widgets that are visible. */ | |
71bacd48 | 397 | |
810f2256 | 398 | static void |
f392e843 JD |
399 | xg_set_cursor (w, cursor) |
400 | GtkWidget *w; | |
810f2256 | 401 | GdkCursor *cursor; |
f392e843 JD |
402 | { |
403 | GList *children = gdk_window_peek_children (w->window); | |
404 | ||
810f2256 | 405 | gdk_window_set_cursor (w->window, cursor); |
f392e843 JD |
406 | |
407 | /* The scroll bar widget has more than one GDK window (had to look at | |
408 | the source to figure this out), and there is no way to set cursor | |
409 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
410 | Ditto for menus. */ | |
411 | ||
412 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 413 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
414 | } |
415 | ||
416 | /* Timer function called when a timeout occurs for xg_timer. | |
417 | This function processes all GTK events in a recursive event loop. | |
418 | This is done because GTK timer events are not seen by Emacs event | |
419 | detection, Emacs only looks for X events. When a scroll bar has the | |
420 | pointer (detected by button press/release events below) an Emacs | |
421 | timer is started, and this function can then check if the GTK timer | |
422 | has expired by calling the GTK event loop. | |
423 | Also, when a menu is active, it has a small timeout before it | |
424 | pops down the sub menu under it. */ | |
71bacd48 | 425 | |
f392e843 JD |
426 | static void |
427 | xg_process_timeouts (timer) | |
428 | struct atimer *timer; | |
429 | { | |
430 | BLOCK_INPUT; | |
431 | /* Ideally we would like to just handle timer events, like the Xt version | |
432 | of this does in xterm.c, but there is no such feature in GTK. */ | |
433 | while (gtk_events_pending ()) | |
434 | gtk_main_iteration (); | |
435 | UNBLOCK_INPUT; | |
436 | } | |
437 | ||
438 | /* Start the xg_timer with an interval of 0.1 seconds, if not already started. | |
439 | xg_process_timeouts is called when the timer expires. The timer | |
7863d625 | 440 | started is continuous, i.e. runs until xg_stop_timer is called. */ |
71bacd48 | 441 | |
f392e843 JD |
442 | static void |
443 | xg_start_timer () | |
444 | { | |
445 | if (! xg_timer) | |
446 | { | |
447 | EMACS_TIME interval; | |
448 | EMACS_SET_SECS_USECS (interval, 0, 100000); | |
449 | xg_timer = start_atimer (ATIMER_CONTINUOUS, | |
450 | interval, | |
451 | xg_process_timeouts, | |
452 | 0); | |
453 | } | |
454 | } | |
455 | ||
456 | /* Stop the xg_timer if started. */ | |
71bacd48 | 457 | |
f392e843 JD |
458 | static void |
459 | xg_stop_timer () | |
460 | { | |
461 | if (xg_timer) | |
462 | { | |
463 | cancel_atimer (xg_timer); | |
464 | xg_timer = 0; | |
465 | } | |
466 | } | |
467 | ||
468 | /* Insert NODE into linked LIST. */ | |
71bacd48 | 469 | |
f392e843 JD |
470 | static void |
471 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
472 | { | |
473 | xg_list_node *list_start = list->next; | |
177c0ea7 | 474 | |
f392e843 JD |
475 | if (list_start) list_start->prev = node; |
476 | node->next = list_start; | |
477 | node->prev = 0; | |
478 | list->next = node; | |
479 | } | |
480 | ||
481 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 482 | |
f392e843 JD |
483 | static void |
484 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
485 | { | |
486 | xg_list_node *list_start = list->next; | |
487 | if (node == list_start) | |
488 | { | |
489 | list->next = node->next; | |
490 | if (list->next) list->next->prev = 0; | |
491 | } | |
492 | else | |
493 | { | |
494 | node->prev->next = node->next; | |
495 | if (node->next) node->next->prev = node->prev; | |
496 | } | |
497 | } | |
498 | ||
499 | /* Allocate and return a utf8 version of STR. If STR is already | |
500 | utf8 or NULL, just return STR. | |
501 | If not, a new string is allocated and the caller must free the result | |
502 | with g_free. */ | |
71bacd48 | 503 | |
f392e843 JD |
504 | static char * |
505 | get_utf8_string (str) | |
506 | char *str; | |
507 | { | |
508 | char *utf8_str = str; | |
177c0ea7 | 509 | |
241ad3ca JD |
510 | if (!str) return NULL; |
511 | ||
f392e843 | 512 | /* If not UTF-8, try current locale. */ |
241ad3ca | 513 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
514 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
515 | ||
241ad3ca JD |
516 | if (!utf8_str) |
517 | { | |
518 | /* Probably some control characters in str. Escape them. */ | |
519 | size_t nr_bad = 0; | |
520 | gsize bytes_read; | |
521 | gsize bytes_written; | |
522 | unsigned char *p = (unsigned char *)str; | |
523 | char *cp, *up; | |
524 | GError *error = NULL; | |
525 | ||
b43da352 JD |
526 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
527 | &bytes_written, &error)) | |
241ad3ca JD |
528 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
529 | { | |
530 | ++nr_bad; | |
531 | p += bytes_written+1; | |
532 | g_error_free (error); | |
533 | error = NULL; | |
534 | } | |
535 | ||
536 | if (error) | |
537 | { | |
538 | g_error_free (error); | |
539 | error = NULL; | |
540 | } | |
541 | if (cp) g_free (cp); | |
542 | ||
543 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 544 | p = (unsigned char *)str; |
241ad3ca | 545 | |
b43da352 | 546 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
547 | &bytes_written, &error)) |
548 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
549 | { | |
b43da352 | 550 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
551 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
552 | up[bytes_written+4] = '\0'; | |
553 | up += bytes_written+4; | |
554 | p += bytes_written+1; | |
555 | g_error_free (error); | |
556 | error = NULL; | |
557 | } | |
558 | ||
559 | if (cp) | |
560 | { | |
561 | strcat (utf8_str, cp); | |
562 | g_free (cp); | |
563 | } | |
564 | if (error) | |
565 | { | |
566 | g_error_free (error); | |
567 | error = NULL; | |
568 | } | |
569 | } | |
f392e843 JD |
570 | return utf8_str; |
571 | } | |
572 | ||
573 | ||
574 | \f | |
575 | /*********************************************************************** | |
576 | General functions for creating widgets, resizing, events, e.t.c. | |
577 | ***********************************************************************/ | |
578 | ||
579 | /* Make a geometry string and pass that to GTK. It seems this is the | |
580 | only way to get geometry position right if the user explicitly | |
581 | asked for a position when starting Emacs. | |
582 | F is the frame we shall set geometry for. */ | |
71bacd48 | 583 | |
f392e843 JD |
584 | static void |
585 | xg_set_geometry (f) | |
586 | FRAME_PTR f; | |
587 | { | |
be786000 | 588 | if (f->size_hint_flags & USPosition) |
f392e843 | 589 | { |
be786000 KS |
590 | int left = f->left_pos; |
591 | int xneg = f->size_hint_flags & XNegative; | |
592 | int top = f->top_pos; | |
593 | int yneg = f->size_hint_flags & YNegative; | |
f392e843 | 594 | char geom_str[32]; |
177c0ea7 | 595 | |
f392e843 JD |
596 | if (xneg) |
597 | left = -left; | |
598 | if (yneg) | |
599 | top = -top; | |
600 | ||
601 | sprintf (geom_str, "=%dx%d%c%d%c%d", | |
be786000 | 602 | FRAME_PIXEL_WIDTH (f), |
f392e843 JD |
603 | FRAME_TOTAL_PIXEL_HEIGHT (f), |
604 | (xneg ? '-' : '+'), left, | |
605 | (yneg ? '-' : '+'), top); | |
606 | ||
607 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
608 | geom_str)) | |
609 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
52d166e0 JD |
610 | } else if (f->size_hint_flags & PPosition) { |
611 | gtk_window_move (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
612 | f->left_pos, f->top_pos); | |
f392e843 JD |
613 | } |
614 | } | |
615 | ||
177c0ea7 | 616 | |
f392e843 JD |
617 | /* Resize the outer window of frame F after chainging the height. |
618 | This happend when the menu bar or the tool bar is added or removed. | |
619 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ | |
71bacd48 | 620 | |
f392e843 JD |
621 | static void |
622 | xg_resize_outer_widget (f, columns, rows) | |
623 | FRAME_PTR f; | |
624 | int columns; | |
625 | int rows; | |
626 | { | |
f392e843 JD |
627 | /* If we are not mapped yet, set geometry once again, as window |
628 | height now have changed. */ | |
629 | if (! GTK_WIDGET_MAPPED (FRAME_GTK_OUTER_WIDGET (f))) | |
630 | xg_set_geometry (f); | |
631 | ||
632 | xg_frame_set_char_size (f, columns, rows); | |
633 | gdk_window_process_all_updates (); | |
634 | } | |
635 | ||
636 | /* Function to handle resize of our widgets. Since Emacs has some layouts | |
637 | that does not fit well with GTK standard containers, we do most layout | |
638 | manually. | |
639 | F is the frame to resize. | |
640 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 641 | |
f392e843 JD |
642 | void |
643 | xg_resize_widgets (f, pixelwidth, pixelheight) | |
644 | FRAME_PTR f; | |
645 | int pixelwidth, pixelheight; | |
646 | { | |
647 | int mbheight = FRAME_MENUBAR_HEIGHT (f); | |
648 | int tbheight = FRAME_TOOLBAR_HEIGHT (f); | |
c43923ad | 649 | int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, (pixelheight |
be786000 KS |
650 | - mbheight - tbheight)); |
651 | int columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
177c0ea7 | 652 | |
f392e843 | 653 | if (FRAME_GTK_WIDGET (f) |
c43923ad | 654 | && (columns != FRAME_COLS (f) |
1755a397 | 655 | || rows != FRAME_LINES (f) |
c43923ad | 656 | || pixelwidth != FRAME_PIXEL_WIDTH (f) |
1755a397 | 657 | || pixelheight != FRAME_PIXEL_HEIGHT (f))) |
f392e843 JD |
658 | { |
659 | struct x_output *x = f->output_data.x; | |
660 | GtkAllocation all; | |
661 | ||
662 | all.y = mbheight + tbheight; | |
663 | all.x = 0; | |
664 | ||
665 | all.width = pixelwidth; | |
666 | all.height = pixelheight - mbheight - tbheight; | |
667 | ||
668 | gtk_widget_size_allocate (x->edit_widget, &all); | |
cea9be54 | 669 | |
f392e843 JD |
670 | change_frame_size (f, rows, columns, 0, 1, 0); |
671 | SET_FRAME_GARBAGED (f); | |
672 | cancel_mouse_face (f); | |
673 | } | |
674 | } | |
675 | ||
676 | ||
677 | /* Update our widget size to be COLS/ROWS characters for frame F. */ | |
71bacd48 | 678 | |
f392e843 JD |
679 | void |
680 | xg_frame_set_char_size (f, cols, rows) | |
681 | FRAME_PTR f; | |
682 | int cols; | |
683 | int rows; | |
684 | { | |
be786000 | 685 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 686 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 687 | int pixelwidth; |
177c0ea7 | 688 | |
f392e843 JD |
689 | /* Take into account the size of the scroll bar. Always use the |
690 | number of columns occupied by the scroll bar here otherwise we | |
691 | might end up with a frame width that is not a multiple of the | |
692 | frame's character width which is bad for vertically split | |
693 | windows. */ | |
be786000 KS |
694 | f->scroll_bar_actual_width |
695 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 696 | |
055d3c98 | 697 | compute_fringe_widths (f, 0); |
f392e843 | 698 | |
be786000 | 699 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 700 | after calculating that value. */ |
be786000 | 701 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 702 | |
f392e843 JD |
703 | /* Must resize our top level widget. Font size may have changed, |
704 | but not rows/cols. */ | |
705 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
706 | pixelwidth, pixelheight); | |
707 | xg_resize_widgets (f, pixelwidth, pixelheight); | |
f26fab36 | 708 | x_wm_set_size_hint (f, 0, 0); |
5fd6f727 JD |
709 | SET_FRAME_GARBAGED (f); |
710 | cancel_mouse_face (f); | |
f392e843 JD |
711 | } |
712 | ||
810f2256 | 713 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
714 | Must be done like this, because GtkWidget:s can have "hidden" |
715 | X Window that aren't accessible. | |
716 | ||
717 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 718 | |
f392e843 | 719 | GtkWidget * |
810f2256 JD |
720 | xg_win_to_widget (dpy, wdesc) |
721 | Display *dpy; | |
f392e843 JD |
722 | Window wdesc; |
723 | { | |
724 | gpointer gdkwin; | |
725 | GtkWidget *gwdesc = 0; | |
726 | ||
727 | BLOCK_INPUT; | |
810f2256 JD |
728 | |
729 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
730 | wdesc); | |
f392e843 JD |
731 | if (gdkwin) |
732 | { | |
733 | GdkEvent event; | |
734 | event.any.window = gdkwin; | |
735 | gwdesc = gtk_get_event_widget (&event); | |
736 | } | |
177c0ea7 | 737 | |
f392e843 JD |
738 | UNBLOCK_INPUT; |
739 | return gwdesc; | |
740 | } | |
741 | ||
742 | /* Fill in the GdkColor C so that it represents PIXEL. | |
743 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 744 | |
f392e843 JD |
745 | static void |
746 | xg_pix_to_gcolor (w, pixel, c) | |
747 | GtkWidget *w; | |
748 | unsigned long pixel; | |
749 | GdkColor *c; | |
750 | { | |
751 | GdkColormap *map = gtk_widget_get_colormap (w); | |
752 | gdk_colormap_query_color (map, pixel, c); | |
753 | } | |
754 | ||
755 | /* Create and set up the GTK widgets for frame F. | |
756 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 757 | |
f392e843 JD |
758 | int |
759 | xg_create_frame_widgets (f) | |
760 | FRAME_PTR f; | |
761 | { | |
762 | GtkWidget *wtop; | |
763 | GtkWidget *wvbox; | |
764 | GtkWidget *wfixed; | |
765 | GdkColor bg; | |
766 | GtkRcStyle *style; | |
767 | int i; | |
768 | char *title = 0; | |
177c0ea7 | 769 | |
f392e843 JD |
770 | BLOCK_INPUT; |
771 | ||
772 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
810f2256 JD |
773 | xg_set_screen (wtop, f); |
774 | ||
f392e843 JD |
775 | wvbox = gtk_vbox_new (FALSE, 0); |
776 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 777 | |
f392e843 JD |
778 | if (! wtop || ! wvbox || ! wfixed) |
779 | { | |
780 | if (wtop) gtk_widget_destroy (wtop); | |
781 | if (wvbox) gtk_widget_destroy (wvbox); | |
782 | if (wfixed) gtk_widget_destroy (wfixed); | |
783 | ||
c43923ad | 784 | UNBLOCK_INPUT; |
f392e843 JD |
785 | return 0; |
786 | } | |
787 | ||
788 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
789 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
790 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 791 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
792 | |
793 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
794 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
795 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
796 | |
797 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 798 | |
f392e843 JD |
799 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
800 | FRAME_GTK_WIDGET (f) = wfixed; | |
801 | f->output_data.x->vbox_widget = wvbox; | |
802 | ||
803 | gtk_fixed_set_has_window (GTK_FIXED (wfixed), TRUE); | |
804 | ||
810f2256 JD |
805 | gtk_widget_set_size_request (wfixed, FRAME_PIXEL_WIDTH (f), |
806 | FRAME_PIXEL_HEIGHT (f)); | |
177c0ea7 | 807 | |
f392e843 JD |
808 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
809 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
810 | ||
811 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
812 | update_frame_tool_bar (f); | |
813 | ||
814 | /* The tool bar is created but first there are no items in it. | |
815 | This causes it to be zero height. Later items are added, but then | |
816 | the frame is already mapped, so there is a "jumping" resize. | |
817 | This makes geometry handling difficult, for example -0-0 will end | |
818 | up in the wrong place as tool bar height has not been taken into account. | |
819 | So we cheat a bit by setting a height that is what it will have | |
820 | later on when tool bar items are added. */ | |
5500be54 | 821 | if (FRAME_EXTERNAL_TOOL_BAR (f) && f->n_tool_bar_items == 0) |
e0910857 | 822 | FRAME_TOOLBAR_HEIGHT (f) = 38; |
177c0ea7 | 823 | |
7863d625 JD |
824 | |
825 | /* We don't want this widget double buffered, because we draw on it | |
826 | with regular X drawing primitives, so from a GTK/GDK point of | |
827 | view, the widget is totally blank. When an expose comes, this | |
828 | will make the widget blank, and then Emacs redraws it. This flickers | |
829 | a lot, so we turn off double buffering. */ | |
f392e843 | 830 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 831 | |
f392e843 JD |
832 | /* GTK documents says use gtk_window_set_resizable. But then a user |
833 | can't shrink the window from its starting size. */ | |
834 | gtk_window_set_policy (GTK_WINDOW (wtop), TRUE, TRUE, TRUE); | |
835 | gtk_window_set_wmclass (GTK_WINDOW (wtop), | |
93c579e0 JD |
836 | SSDATA (Vx_resource_name), |
837 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
838 | |
839 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
840 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
841 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
842 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 843 | |
f392e843 JD |
844 | /* Convert our geometry parameters into a geometry string |
845 | and specify it. | |
846 | GTK will itself handle calculating the real position this way. */ | |
847 | xg_set_geometry (f); | |
848 | ||
849 | gtk_widget_add_events (wfixed, | |
850 | GDK_POINTER_MOTION_MASK | |
851 | | GDK_EXPOSURE_MASK | |
852 | | GDK_BUTTON_PRESS_MASK | |
853 | | GDK_BUTTON_RELEASE_MASK | |
854 | | GDK_KEY_PRESS_MASK | |
855 | | GDK_ENTER_NOTIFY_MASK | |
856 | | GDK_LEAVE_NOTIFY_MASK | |
857 | | GDK_FOCUS_CHANGE_MASK | |
858 | | GDK_STRUCTURE_MASK | |
859 | | GDK_VISIBILITY_NOTIFY_MASK); | |
860 | ||
861 | /* Must realize the windows so the X window gets created. It is used | |
862 | by callers of this function. */ | |
863 | gtk_widget_realize (wfixed); | |
864 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
865 | ||
866 | /* Since GTK clears its window by filling with the background color, | |
867 | we must keep X and GTK background in sync. */ | |
868 | xg_pix_to_gcolor (wfixed, f->output_data.x->background_pixel, &bg); | |
869 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); | |
870 | ||
871 | /* Also, do not let any background pixmap to be set, this looks very | |
872 | bad as Emacs overwrites the background pixmap with its own idea | |
873 | of background color. */ | |
874 | style = gtk_widget_get_modifier_style (wfixed); | |
875 | ||
876 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
877 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
878 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 879 | |
f392e843 | 880 | /* GTK does not set any border, and they look bad with GTK. */ |
be786000 KS |
881 | f->border_width = 0; |
882 | f->internal_border_width = 0; | |
f392e843 JD |
883 | |
884 | UNBLOCK_INPUT; | |
885 | ||
886 | return 1; | |
887 | } | |
888 | ||
889 | /* Set the normal size hints for the window manager, for frame F. | |
890 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
891 | that the window now has. | |
892 | If USER_POSITION is nonzero, we set the User Position | |
893 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 894 | |
f392e843 JD |
895 | void |
896 | x_wm_set_size_hint (f, flags, user_position) | |
897 | FRAME_PTR f; | |
898 | long flags; | |
899 | int user_position; | |
900 | { | |
901 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
902 | { | |
903 | /* Must use GTK routines here, otherwise GTK resets the size hints | |
904 | to its own defaults. */ | |
905 | GdkGeometry size_hints; | |
906 | gint hint_flags = 0; | |
907 | int base_width, base_height; | |
908 | int min_rows = 0, min_cols = 0; | |
be786000 | 909 | int win_gravity = f->win_gravity; |
177c0ea7 | 910 | |
f392e843 JD |
911 | if (flags) |
912 | { | |
913 | memset (&size_hints, 0, sizeof (size_hints)); | |
914 | f->output_data.x->size_hints = size_hints; | |
915 | f->output_data.x->hint_flags = hint_flags; | |
916 | } | |
917 | else | |
be786000 | 918 | flags = f->size_hint_flags; |
177c0ea7 | 919 | |
f392e843 JD |
920 | size_hints = f->output_data.x->size_hints; |
921 | hint_flags = f->output_data.x->hint_flags; | |
922 | ||
923 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
be786000 KS |
924 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); |
925 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
f392e843 JD |
926 | |
927 | hint_flags |= GDK_HINT_BASE_SIZE; | |
be786000 KS |
928 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); |
929 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) | |
f392e843 JD |
930 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
931 | ||
932 | check_frame_size (f, &min_rows, &min_cols); | |
933 | ||
934 | size_hints.base_width = base_width; | |
935 | size_hints.base_height = base_height; | |
936 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
937 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
938 | ||
177c0ea7 | 939 | |
f392e843 JD |
940 | /* These currently have a one to one mapping with the X values, but I |
941 | don't think we should rely on that. */ | |
942 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
943 | size_hints.win_gravity = 0; | |
944 | if (win_gravity == NorthWestGravity) | |
945 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
946 | else if (win_gravity == NorthGravity) | |
947 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
948 | else if (win_gravity == NorthEastGravity) | |
949 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
950 | else if (win_gravity == WestGravity) | |
951 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
952 | else if (win_gravity == CenterGravity) | |
953 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
954 | else if (win_gravity == EastGravity) | |
955 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
956 | else if (win_gravity == SouthWestGravity) | |
957 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
958 | else if (win_gravity == SouthGravity) | |
959 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
960 | else if (win_gravity == SouthEastGravity) | |
961 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
962 | else if (win_gravity == StaticGravity) | |
963 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
964 | ||
965 | if (flags & PPosition) hint_flags |= GDK_HINT_POS; | |
966 | if (flags & USPosition) hint_flags |= GDK_HINT_USER_POS; | |
967 | if (flags & USSize) hint_flags |= GDK_HINT_USER_SIZE; | |
968 | ||
969 | if (user_position) | |
970 | { | |
971 | hint_flags &= ~GDK_HINT_POS; | |
972 | hint_flags |= GDK_HINT_USER_POS; | |
973 | } | |
974 | ||
975 | BLOCK_INPUT; | |
976 | ||
977 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
978 | FRAME_GTK_OUTER_WIDGET (f), | |
979 | &size_hints, | |
980 | hint_flags); | |
981 | ||
982 | f->output_data.x->size_hints = size_hints; | |
983 | f->output_data.x->hint_flags = hint_flags; | |
984 | UNBLOCK_INPUT; | |
985 | } | |
986 | } | |
987 | ||
988 | /* Change background color of a frame. | |
989 | Since GTK uses the background colour to clear the window, we must | |
990 | keep the GTK and X colors in sync. | |
991 | F is the frame to change, | |
992 | BG is the pixel value to change to. */ | |
71bacd48 | 993 | |
f392e843 JD |
994 | void |
995 | xg_set_background_color (f, bg) | |
996 | FRAME_PTR f; | |
997 | unsigned long bg; | |
998 | { | |
999 | if (FRAME_GTK_WIDGET (f)) | |
1000 | { | |
1001 | GdkColor gdk_bg; | |
1002 | ||
1003 | BLOCK_INPUT; | |
1004 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1005 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1006 | UNBLOCK_INPUT; | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | ||
1001243b JD |
1011 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1012 | functions so GTK does not overwrite the icon. */ | |
1013 | ||
1014 | void | |
1015 | xg_set_frame_icon (f, icon_pixmap, icon_mask) | |
1016 | FRAME_PTR f; | |
1017 | Pixmap icon_pixmap; | |
1018 | Pixmap icon_mask; | |
1019 | { | |
1020 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1021 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1022 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1023 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1024 | ||
1025 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1026 | } | |
1027 | ||
1028 | ||
f392e843 JD |
1029 | \f |
1030 | /*********************************************************************** | |
1031 | Dialog functions | |
1032 | ***********************************************************************/ | |
1033 | /* Return the dialog title to use for a dialog of type KEY. | |
1034 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1035 | |
f392e843 JD |
1036 | static char * |
1037 | get_dialog_title (char key) | |
1038 | { | |
1039 | char *title = ""; | |
177c0ea7 | 1040 | |
f392e843 JD |
1041 | switch (key) { |
1042 | case 'E': case 'e': | |
1043 | title = "Error"; | |
1044 | break; | |
1045 | ||
1046 | case 'I': case 'i': | |
1047 | title = "Information"; | |
1048 | break; | |
1049 | ||
1050 | case 'L': case 'l': | |
1051 | title = "Prompt"; | |
1052 | break; | |
1053 | ||
1054 | case 'P': case 'p': | |
1055 | title = "Prompt"; | |
1056 | break; | |
1057 | ||
1058 | case 'Q': case 'q': | |
1059 | title = "Question"; | |
1060 | break; | |
1061 | } | |
1062 | ||
1063 | return title; | |
1064 | } | |
1065 | ||
1066 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1067 | the dialog, but return TRUE so the event does not propagate further | |
1068 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1069 | and we can always destrou the widget manually, regardles of how | |
1070 | it was popped down (button press or WM_DELETE_WINDOW). | |
1071 | W is the dialog widget. | |
1072 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1073 | user_data is NULL (not used). | |
1074 | ||
1075 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1076 | |
f392e843 JD |
1077 | static gboolean |
1078 | dialog_delete_callback (w, event, user_data) | |
1079 | GtkWidget *w; | |
1080 | GdkEvent *event; | |
1081 | gpointer user_data; | |
1082 | { | |
1083 | gtk_widget_unmap (w); | |
1084 | return TRUE; | |
1085 | } | |
1086 | ||
1087 | /* Create a popup dialog window. See also xg_create_widget below. | |
1088 | WV is a widget_value describing the dialog. | |
1089 | SELECT_CB is the callback to use when a button has been pressed. | |
1090 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1091 | ||
1092 | Returns the GTK dialog widget. */ | |
71bacd48 | 1093 | |
f392e843 JD |
1094 | static GtkWidget * |
1095 | create_dialog (wv, select_cb, deactivate_cb) | |
1096 | widget_value *wv; | |
1097 | GCallback select_cb; | |
1098 | GCallback deactivate_cb; | |
1099 | { | |
1100 | char *title = get_dialog_title (wv->name[0]); | |
1101 | int total_buttons = wv->name[1] - '0'; | |
1102 | int right_buttons = wv->name[4] - '0'; | |
1103 | int left_buttons; | |
1104 | int button_nr = 0; | |
1105 | int button_spacing = 10; | |
1106 | GtkWidget *wdialog = gtk_dialog_new (); | |
1107 | widget_value *item; | |
1108 | GtkBox *cur_box; | |
1109 | GtkWidget *wvbox; | |
1110 | GtkWidget *whbox_up; | |
1111 | GtkWidget *whbox_down; | |
1112 | ||
1113 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1114 | instead. This looks better. */ | |
1115 | int make_two_rows = total_buttons > 4; | |
1116 | ||
1117 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1118 | left_buttons = total_buttons - right_buttons; | |
1119 | ||
1120 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1121 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1122 | ||
1123 | cur_box = GTK_BOX (GTK_DIALOG (wdialog)->action_area); | |
1124 | ||
1125 | if (make_two_rows) | |
1126 | { | |
1127 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1128 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1129 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1130 | ||
1131 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1132 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1133 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1134 | ||
1135 | cur_box = GTK_BOX (whbox_up); | |
1136 | } | |
1137 | ||
1138 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1139 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1140 | |
f392e843 JD |
1141 | if (deactivate_cb) |
1142 | { | |
1143 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1144 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1145 | } | |
1146 | ||
1147 | for (item = wv->contents; item; item = item->next) | |
1148 | { | |
1149 | char *utf8_label = get_utf8_string (item->value); | |
1150 | GtkWidget *w; | |
1151 | GtkRequisition req; | |
1152 | ||
0a1d6de0 | 1153 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 JD |
1154 | { |
1155 | /* This is the text part of the dialog. */ | |
1156 | w = gtk_label_new (utf8_label); | |
1157 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1158 | gtk_label_new (""), | |
1159 | FALSE, FALSE, 0); | |
1160 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), w, | |
1161 | TRUE, TRUE, 0); | |
1162 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); | |
1163 | ||
1164 | /* Try to make dialog look better. Must realize first so | |
1165 | the widget can calculate the size it needs. */ | |
1166 | gtk_widget_realize (w); | |
1167 | gtk_widget_size_request (w, &req); | |
1168 | gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1169 | req.height); | |
0a1d6de0 | 1170 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1171 | button_spacing = 2*req.width/strlen (item->value); |
1172 | } | |
1173 | else | |
1174 | { | |
1175 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1176 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1177 | if (! item->enabled) |
1178 | gtk_widget_set_sensitive (w, FALSE); | |
1179 | if (select_cb) | |
1180 | g_signal_connect (G_OBJECT (w), "clicked", | |
1181 | select_cb, item->call_data); | |
1182 | ||
1183 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1184 | if (++button_nr == left_buttons) | |
1185 | { | |
1186 | if (make_two_rows) | |
1187 | cur_box = GTK_BOX (whbox_down); | |
1188 | else | |
1189 | gtk_box_pack_start (cur_box, | |
1190 | gtk_label_new (""), | |
1191 | TRUE, TRUE, | |
1192 | button_spacing); | |
1193 | } | |
1194 | } | |
1195 | ||
1196 | if (utf8_label && utf8_label != item->value) | |
1197 | g_free (utf8_label); | |
1198 | } | |
1199 | ||
1200 | return wdialog; | |
1201 | } | |
1202 | ||
1203 | ||
f9d64bb3 JD |
1204 | \f |
1205 | /*********************************************************************** | |
1206 | File dialog functions | |
1207 | ***********************************************************************/ | |
90f2e16b JD |
1208 | /* Return non-zero if the old file selection dialog is being used. |
1209 | Return zero if not. */ | |
1210 | ||
1211 | int | |
1212 | xg_uses_old_file_dialog () | |
1213 | { | |
1214 | #ifdef HAVE_GTK_FILE_BOTH | |
afd6c412 JD |
1215 | extern int x_gtk_use_old_file_dialog; |
1216 | return x_gtk_use_old_file_dialog; | |
90f2e16b JD |
1217 | #else /* ! HAVE_GTK_FILE_BOTH */ |
1218 | ||
1219 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
1220 | return 1; | |
1221 | #else | |
1222 | return 0; | |
1223 | #endif | |
1224 | ||
1225 | #endif /* ! HAVE_GTK_FILE_BOTH */ | |
1226 | } | |
1227 | ||
1228 | ||
457a8155 JD |
1229 | /* Function that is called when the file dialog pops down. |
1230 | W is the dialog widget, RESPONSE is the response code. | |
1231 | USER_DATA is what we passed in to g_signal_connect (pointer to int). */ | |
1232 | ||
1233 | static void | |
1234 | xg_file_response_cb (w, | |
1235 | response, | |
1236 | user_data) | |
1237 | GtkDialog *w; | |
1238 | gint response; | |
1239 | gpointer user_data; | |
1240 | { | |
1241 | int *ptr = (int *) user_data; | |
1242 | *ptr = response; | |
1243 | } | |
1244 | ||
1245 | ||
1246 | /* Destroy the dialog. This makes it pop down. */ | |
1247 | ||
1248 | static Lisp_Object | |
1249 | pop_down_file_dialog (arg) | |
1250 | Lisp_Object arg; | |
1251 | { | |
1252 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
cd2531db | 1253 | BLOCK_INPUT; |
457a8155 | 1254 | gtk_widget_destroy (GTK_WIDGET (p->pointer)); |
cd2531db | 1255 | UNBLOCK_INPUT; |
457a8155 JD |
1256 | return Qnil; |
1257 | } | |
1258 | ||
1259 | typedef char * (*xg_get_file_func) P_ ((GtkWidget *)); | |
f9d64bb3 JD |
1260 | |
1261 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1262 | |
1263 | /* Return the selected file for file chooser dialog W. | |
1264 | The returned string must be free:d. */ | |
1265 | ||
1266 | static char * | |
1267 | xg_get_file_name_from_chooser (w) | |
1268 | GtkWidget *w; | |
1269 | { | |
1270 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1271 | } | |
1272 | ||
4c9ca1a3 JD |
1273 | /* Callback called when the "Show hidden files" toggle is pressed. |
1274 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1275 | ||
78c55a80 | 1276 | static void |
ee5204f6 | 1277 | xg_toggle_visibility_cb (widget, data) |
78c55a80 JD |
1278 | GtkWidget *widget; |
1279 | gpointer data; | |
1280 | { | |
1281 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1282 | gboolean visible; | |
78c55a80 JD |
1283 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1284 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1285 | } |
1286 | ||
1287 | ||
1288 | /* Callback called when a property changes in a file chooser. | |
1289 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1290 | USER_DATA is the toggle widget in the file chooser dialog. | |
1291 | We use this to update the "Show hidden files" toggle when the user | |
1292 | changes that property by right clicking in the file list. */ | |
1293 | ||
1294 | static void | |
1295 | xg_toggle_notify_cb (gobject, arg1, user_data) | |
1296 | GObject *gobject; | |
1297 | GParamSpec *arg1; | |
1298 | gpointer user_data; | |
1299 | { | |
1300 | extern int x_gtk_show_hidden_files; | |
1301 | ||
1302 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1303 | { | |
1304 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (gobject); | |
1305 | GtkWidget *wtoggle = GTK_WIDGET (user_data); | |
1306 | gboolean visible, toggle_on; | |
1307 | ||
1308 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1309 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1310 | ||
1311 | if (!!visible != !!toggle_on) | |
1312 | { | |
1313 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1314 | G_CALLBACK (xg_toggle_visibility_cb), | |
1315 | gobject); | |
1316 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1317 | g_signal_handlers_unblock_by_func | |
1318 | (G_OBJECT (wtoggle), | |
1319 | G_CALLBACK (xg_toggle_visibility_cb), | |
1320 | gobject); | |
1321 | } | |
1322 | x_gtk_show_hidden_files = visible; | |
1323 | } | |
78c55a80 JD |
1324 | } |
1325 | ||
f9d64bb3 JD |
1326 | /* Read a file name from the user using a file chooser dialog. |
1327 | F is the current frame. | |
1328 | PROMPT is a prompt to show to the user. May not be NULL. | |
1329 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1330 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1331 | file. *FUNC is set to a function that can be used to retrieve the |
1332 | selected file name from the returned widget. | |
f9d64bb3 | 1333 | |
457a8155 | 1334 | Returns the created widget. */ |
f9d64bb3 | 1335 | |
457a8155 JD |
1336 | static GtkWidget * |
1337 | xg_get_file_with_chooser (f, prompt, default_filename, | |
1338 | mustmatch_p, only_dir_p, func) | |
f9d64bb3 JD |
1339 | FRAME_PTR f; |
1340 | char *prompt; | |
1341 | char *default_filename; | |
1342 | int mustmatch_p, only_dir_p; | |
457a8155 | 1343 | xg_get_file_func *func; |
f9d64bb3 | 1344 | { |
78c55a80 JD |
1345 | char message[1024]; |
1346 | ||
1347 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1348 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1349 | GtkFileChooserAction action = (mustmatch_p ? |
1350 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1351 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1352 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1353 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1354 | |
f9d64bb3 JD |
1355 | |
1356 | if (only_dir_p) | |
1357 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1358 | ||
1359 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1360 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1361 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1362 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1363 | GTK_RESPONSE_OK, |
1364 | NULL); | |
ded997c1 | 1365 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1366 | |
78c55a80 JD |
1367 | wbox = gtk_vbox_new (FALSE, 0); |
1368 | gtk_widget_show (wbox); | |
1369 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
1370 | ||
1371 | if (x_gtk_show_hidden_files) | |
1372 | { | |
1373 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1374 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1375 | } | |
1376 | gtk_widget_show (wtoggle); | |
1377 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1378 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1379 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1380 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1381 | |
a10fe834 | 1382 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1383 | { |
1384 | message[0] = '\0'; | |
7b7d4a79 JD |
1385 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1386 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1387 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1388 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1389 | strcat (message, "\nIf you don't like this file selector, use the " | |
1390 | "corresponding\nkey binding or customize " | |
1391 | "use-file-dialog to turn it off."); | |
4f3097d8 | 1392 | |
cf1e295f JD |
1393 | wmessage = gtk_label_new (message); |
1394 | gtk_widget_show (wmessage); | |
1395 | } | |
1396 | ||
78c55a80 | 1397 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1398 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1399 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1400 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1401 | ||
f9d64bb3 | 1402 | if (default_filename) |
a872928c JD |
1403 | { |
1404 | Lisp_Object file; | |
1405 | struct gcpro gcpro1; | |
1406 | GCPRO1 (file); | |
4f3097d8 | 1407 | char *utf8_filename; |
a872928c | 1408 | |
ded997c1 JD |
1409 | file = build_string (default_filename); |
1410 | ||
a872928c JD |
1411 | /* File chooser does not understand ~/... in the file name. It must be |
1412 | an absolute name starting with /. */ | |
1413 | if (default_filename[0] != '/') | |
ded997c1 | 1414 | file = Fexpand_file_name (file, Qnil); |
4f3097d8 JD |
1415 | |
1416 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); | |
1417 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1418 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1419 | utf8_filename); |
ded997c1 | 1420 | else |
4f3097d8 | 1421 | { |
4f3097d8 JD |
1422 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1423 | utf8_filename); | |
ae6c1c19 JD |
1424 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1425 | { | |
1426 | char *cp = strrchr (utf8_filename, '/'); | |
1427 | if (cp) ++cp; | |
1428 | else cp = utf8_filename; | |
1429 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1430 | } | |
4f3097d8 | 1431 | } |
a872928c JD |
1432 | |
1433 | UNGCPRO; | |
1434 | } | |
f9d64bb3 | 1435 | |
457a8155 JD |
1436 | *func = xg_get_file_name_from_chooser; |
1437 | return filewin; | |
f9d64bb3 JD |
1438 | } |
1439 | #endif /* HAVE_GTK_FILE_CHOOSER_DIALOG_NEW */ | |
1440 | ||
1441 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1442 | |
457a8155 JD |
1443 | /* Return the selected file for file selector dialog W. |
1444 | The returned string must be free:d. */ | |
71bacd48 | 1445 | |
457a8155 JD |
1446 | static char * |
1447 | xg_get_file_name_from_selector (w) | |
f392e843 | 1448 | GtkWidget *w; |
f392e843 | 1449 | { |
457a8155 JD |
1450 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1451 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1452 | } |
1453 | ||
457a8155 | 1454 | /* Create a file selection dialog. |
f392e843 JD |
1455 | F is the current frame. |
1456 | PROMPT is a prompt to show to the user. May not be NULL. | |
1457 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1458 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1459 | file. *FUNC is set to a function that can be used to retrieve the |
1460 | selected file name from the returned widget. | |
f392e843 | 1461 | |
457a8155 | 1462 | Returns the created widget. */ |
71bacd48 | 1463 | |
457a8155 | 1464 | static GtkWidget * |
f9d64bb3 | 1465 | xg_get_file_with_selection (f, prompt, default_filename, |
457a8155 | 1466 | mustmatch_p, only_dir_p, func) |
f392e843 JD |
1467 | FRAME_PTR f; |
1468 | char *prompt; | |
1469 | char *default_filename; | |
f9d64bb3 | 1470 | int mustmatch_p, only_dir_p; |
457a8155 | 1471 | xg_get_file_func *func; |
f392e843 JD |
1472 | { |
1473 | GtkWidget *filewin; | |
1474 | GtkFileSelection *filesel; | |
177c0ea7 | 1475 | |
f392e843 JD |
1476 | filewin = gtk_file_selection_new (prompt); |
1477 | filesel = GTK_FILE_SELECTION (filewin); | |
1478 | ||
f392e843 JD |
1479 | if (default_filename) |
1480 | gtk_file_selection_set_filename (filesel, default_filename); | |
1481 | ||
1482 | if (mustmatch_p) | |
1483 | { | |
1484 | /* The selection_entry part of filesel is not documented. */ | |
1485 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1486 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1487 | } | |
1488 | ||
457a8155 | 1489 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1490 | |
457a8155 | 1491 | return filewin; |
f392e843 | 1492 | } |
f9d64bb3 JD |
1493 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1494 | ||
1495 | /* Read a file name from the user using a file dialog, either the old | |
1496 | file selection dialog, or the new file chooser dialog. Which to use | |
1497 | depends on what the GTK version used has, and what the value of | |
1498 | gtk-use-old-file-dialog. | |
1499 | F is the current frame. | |
1500 | PROMPT is a prompt to show to the user. May not be NULL. | |
1501 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1502 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1503 | file. | |
1504 | ||
1505 | Returns a file name or NULL if no file was selected. | |
1506 | The returned string must be freed by the caller. */ | |
1507 | ||
1508 | char * | |
1509 | xg_get_file_name (f, prompt, default_filename, mustmatch_p, only_dir_p) | |
1510 | FRAME_PTR f; | |
1511 | char *prompt; | |
1512 | char *default_filename; | |
1513 | int mustmatch_p, only_dir_p; | |
1514 | { | |
724cde0d | 1515 | GtkWidget *w = 0; |
457a8155 JD |
1516 | int count = SPECPDL_INDEX (); |
1517 | char *fn = 0; | |
1518 | int filesel_done = 0; | |
1519 | xg_get_file_func func; | |
1520 | ||
aa477689 JD |
1521 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1522 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1523 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1524 | threads. */ | |
1525 | sigblock (sigmask (__SIGRTMIN)); | |
1526 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1527 | ||
f9d64bb3 | 1528 | #ifdef HAVE_GTK_FILE_BOTH |
255e4140 | 1529 | |
90f2e16b | 1530 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1531 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1532 | mustmatch_p, only_dir_p, &func); | |
1533 | else | |
1534 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1535 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1536 | |
1537 | #else /* not HAVE_GTK_FILE_BOTH */ | |
1538 | ||
724cde0d | 1539 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
457a8155 JD |
1540 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1541 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1542 | #endif |
1543 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1544 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1545 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1546 | #endif |
1547 | ||
1548 | #endif /* HAVE_GTK_FILE_BOTH */ | |
457a8155 JD |
1549 | |
1550 | xg_set_screen (w, f); | |
1551 | gtk_widget_set_name (w, "emacs-filedialog"); | |
1552 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1553 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1554 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1555 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1556 | ||
1557 | g_signal_connect (G_OBJECT (w), | |
1558 | "response", | |
1559 | G_CALLBACK (xg_file_response_cb), | |
1560 | &filesel_done); | |
1561 | ||
1562 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1563 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1564 | ||
1565 | gtk_widget_show (w); | |
1566 | ||
1567 | record_unwind_protect (pop_down_file_dialog, make_save_value (w, 0)); | |
1568 | while (! filesel_done) | |
1569 | { | |
1570 | x_menu_wait_for_event (0); | |
1571 | gtk_main_iteration (); | |
1572 | } | |
1573 | ||
aa477689 JD |
1574 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1575 | sigunblock (sigmask (__SIGRTMIN)); | |
1576 | #endif | |
1577 | ||
457a8155 JD |
1578 | if (filesel_done == GTK_RESPONSE_OK) |
1579 | fn = (*func) (w); | |
1580 | ||
1581 | unbind_to (count, Qnil); | |
1582 | ||
1583 | return fn; | |
f9d64bb3 | 1584 | } |
f392e843 JD |
1585 | |
1586 | \f | |
1587 | /*********************************************************************** | |
1588 | Menu functions. | |
1589 | ***********************************************************************/ | |
1590 | ||
1591 | /* The name of menu items that can be used for citomization. Since GTK | |
1592 | RC files are very crude and primitive, we have to set this on all | |
1593 | menu item names so a user can easily cutomize menu items. */ | |
1594 | ||
1595 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1596 | ||
1597 | ||
1598 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1599 | during GC. The next member points to the items. */ | |
1600 | static xg_list_node xg_menu_cb_list; | |
1601 | ||
1602 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1603 | during GC. The next member points to the items. */ | |
1604 | static xg_list_node xg_menu_item_cb_list; | |
1605 | ||
1606 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1607 | F is the frame CL_DATA will be initialized for. | |
1608 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1609 | ||
1610 | The menu bar and all sub menus under the menu bar in a frame | |
1611 | share the same structure, hence the reference count. | |
177c0ea7 | 1612 | |
f392e843 JD |
1613 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1614 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1615 | |
f392e843 JD |
1616 | static xg_menu_cb_data * |
1617 | make_cl_data (cl_data, f, highlight_cb) | |
1618 | xg_menu_cb_data *cl_data; | |
1619 | FRAME_PTR f; | |
1620 | GCallback highlight_cb; | |
1621 | { | |
1622 | if (! cl_data) | |
1623 | { | |
1624 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1625 | cl_data->f = f; | |
1626 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1627 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1628 | cl_data->highlight_cb = highlight_cb; | |
1629 | cl_data->ref_count = 0; | |
1630 | ||
1631 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1632 | } | |
1633 | ||
1634 | cl_data->ref_count++; | |
1635 | ||
1636 | return cl_data; | |
1637 | } | |
1638 | ||
1639 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1640 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1641 | ||
1642 | When the menu bar is updated, menu items may have been added and/or | |
1643 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1644 | then update CL_DATA since it is used to determine which menu | |
1645 | item that is invoked in the menu. | |
1646 | HIGHLIGHT_CB could change, there is no check that the same | |
1647 | function is given when modifying a menu bar as was given when | |
1648 | creating the menu bar. */ | |
71bacd48 | 1649 | |
f392e843 JD |
1650 | static void |
1651 | update_cl_data (cl_data, f, highlight_cb) | |
1652 | xg_menu_cb_data *cl_data; | |
1653 | FRAME_PTR f; | |
1654 | GCallback highlight_cb; | |
1655 | { | |
1656 | if (cl_data) | |
1657 | { | |
1658 | cl_data->f = f; | |
1659 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1660 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1661 | cl_data->highlight_cb = highlight_cb; | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | /* Decrease reference count for CL_DATA. | |
1666 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1667 | |
f392e843 JD |
1668 | static void |
1669 | unref_cl_data (cl_data) | |
1670 | xg_menu_cb_data *cl_data; | |
1671 | { | |
1672 | if (cl_data && cl_data->ref_count > 0) | |
1673 | { | |
1674 | cl_data->ref_count--; | |
1675 | if (cl_data->ref_count == 0) | |
1676 | { | |
1677 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1678 | xfree (cl_data); | |
1679 | } | |
1680 | } | |
1681 | } | |
1682 | ||
1683 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1684 | |
f392e843 JD |
1685 | void |
1686 | xg_mark_data () | |
1687 | { | |
1688 | xg_list_node *iter; | |
1689 | ||
1690 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1691 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1692 | |
1693 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1694 | { | |
1695 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1696 | ||
1697 | if (! NILP (cb_data->help)) | |
631f2082 | 1698 | mark_object (cb_data->help); |
f392e843 JD |
1699 | } |
1700 | } | |
1701 | ||
1702 | ||
1703 | /* Callback called when a menu item is destroyed. Used to free data. | |
1704 | W is the widget that is being destroyed (not used). | |
1705 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1706 | |
f392e843 JD |
1707 | static void |
1708 | menuitem_destroy_callback (w, client_data) | |
1709 | GtkWidget *w; | |
1710 | gpointer client_data; | |
1711 | { | |
1712 | if (client_data) | |
1713 | { | |
1714 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1715 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1716 | xfree (data); | |
1717 | } | |
1718 | } | |
1719 | ||
1720 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1721 | W is the parent of the menu item. |
f392e843 | 1722 | EVENT is either an enter event or leave event. |
665c8f1c | 1723 | CLIENT_DATA is not used. |
f392e843 JD |
1724 | |
1725 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1726 | |
f392e843 JD |
1727 | static gboolean |
1728 | menuitem_highlight_callback (w, event, client_data) | |
1729 | GtkWidget *w; | |
1730 | GdkEventCrossing *event; | |
1731 | gpointer client_data; | |
1732 | { | |
665c8f1c JD |
1733 | GdkEvent ev; |
1734 | GtkWidget *subwidget; | |
1735 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1736 | |
665c8f1c JD |
1737 | ev.crossing = *event; |
1738 | subwidget = gtk_get_event_widget (&ev); | |
1739 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1740 | XG_ITEM_DATA); | |
1741 | if (data) | |
1742 | { | |
f392e843 JD |
1743 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1744 | { | |
665c8f1c | 1745 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1746 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1747 | (*func) (subwidget, call_data); |
f392e843 JD |
1748 | } |
1749 | } | |
1750 | ||
1751 | return FALSE; | |
1752 | } | |
1753 | ||
1754 | /* Callback called when a menu is destroyed. Used to free data. | |
1755 | W is the widget that is being destroyed (not used). | |
1756 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1757 | |
f392e843 JD |
1758 | static void |
1759 | menu_destroy_callback (w, client_data) | |
1760 | GtkWidget *w; | |
1761 | gpointer client_data; | |
1762 | { | |
1763 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1764 | } | |
1765 | ||
1766 | /* Callback called when a menu does a grab or ungrab. That means the | |
1767 | menu has been activated or deactivated. | |
1768 | Used to start a timer so the small timeout the menus in GTK uses before | |
1769 | popping down a menu is seen by Emacs (see xg_process_timeouts above). | |
1770 | W is the widget that does the grab (not used). | |
1771 | UNGRAB_P is TRUE if this is an ungrab, FALSE if it is a grab. | |
1772 | CLIENT_DATA is NULL (not used). */ | |
71bacd48 | 1773 | |
f392e843 JD |
1774 | static void |
1775 | menu_grab_callback (GtkWidget *widget, | |
1776 | gboolean ungrab_p, | |
1777 | gpointer client_data) | |
1778 | { | |
1779 | /* Keep track of total number of grabs. */ | |
1780 | static int cnt; | |
1781 | ||
1782 | if (ungrab_p) cnt--; | |
1783 | else cnt++; | |
1784 | ||
1785 | if (cnt > 0 && ! xg_timer) xg_start_timer (); | |
1786 | else if (cnt == 0 && xg_timer) xg_stop_timer (); | |
1787 | } | |
1788 | ||
1789 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both | |
1790 | must be non-NULL) and can be inserted into a menu item. | |
1791 | ||
1792 | Returns the GtkHBox. */ | |
71bacd48 | 1793 | |
f392e843 JD |
1794 | static GtkWidget * |
1795 | make_widget_for_menu_item (utf8_label, utf8_key) | |
1796 | char *utf8_label; | |
1797 | char *utf8_key; | |
1798 | { | |
1799 | GtkWidget *wlbl; | |
1800 | GtkWidget *wkey; | |
1801 | GtkWidget *wbox; | |
177c0ea7 | 1802 | |
f392e843 | 1803 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1804 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1805 | wkey = gtk_label_new (utf8_key); |
1806 | ||
1807 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1808 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1809 | |
f392e843 JD |
1810 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1811 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1812 | ||
1813 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1814 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1815 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1816 | |
1817 | return wbox; | |
1818 | } | |
1819 | ||
1820 | /* Make and return a menu item widget with the key to the right. | |
1821 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1822 | UTF8_KEY is the text representing the key binding. | |
1823 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1824 | |
f392e843 JD |
1825 | GROUP is an in/out parameter. If the menu item to be created is not |
1826 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1827 | If the menu item to be created is part of a radio menu group, on entry | |
1828 | *GROUP contains the group to use, or NULL if this is the first item | |
1829 | in the group. On exit, *GROUP contains the radio item group. | |
1830 | ||
1831 | Unfortunately, keys don't line up as nicely as in Motif, | |
1832 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1833 | |
f392e843 JD |
1834 | static GtkWidget * |
1835 | make_menu_item (utf8_label, utf8_key, item, group) | |
1836 | char *utf8_label; | |
1837 | char *utf8_key; | |
1838 | widget_value *item; | |
1839 | GSList **group; | |
1840 | { | |
1841 | GtkWidget *w; | |
1842 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1843 | |
adcb132c JD |
1844 | /* It has been observed that some menu items have a NULL name field. |
1845 | This will lead to this function being called with a NULL utf8_label. | |
1846 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1847 | name remains to be investigated. */ | |
1848 | if (! utf8_label) utf8_label = " "; | |
1849 | ||
f392e843 JD |
1850 | if (utf8_key) |
1851 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1852 | |
f392e843 JD |
1853 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1854 | { | |
1855 | *group = NULL; | |
1856 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1857 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1858 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1859 | } | |
1860 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1861 | { | |
1862 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1863 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1864 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1865 | if (item->selected) | |
1866 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1867 | } | |
1868 | else | |
1869 | { | |
1870 | *group = NULL; | |
1871 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1872 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1873 | } |
177c0ea7 | 1874 | |
f392e843 JD |
1875 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1876 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1877 | ||
1878 | return w; | |
1879 | } | |
1880 | ||
5fd6f727 | 1881 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1882 | separator type) */ |
71bacd48 | 1883 | |
f392e843 | 1884 | static int |
5fd6f727 JD |
1885 | xg_separator_p (char *label) |
1886 | { | |
1887 | if (! label) return 0; | |
1888 | else if (strlen (label) > 3 | |
1889 | && strncmp (label, "--", 2) == 0 | |
1890 | && label[2] != '-') | |
1891 | { | |
1892 | static char* separator_names[] = { | |
1893 | "space", | |
1894 | "no-line", | |
1895 | "single-line", | |
1896 | "double-line", | |
1897 | "single-dashed-line", | |
1898 | "double-dashed-line", | |
1899 | "shadow-etched-in", | |
1900 | "shadow-etched-out", | |
1901 | "shadow-etched-in-dash", | |
1902 | "shadow-etched-out-dash", | |
1903 | "shadow-double-etched-in", | |
1904 | "shadow-double-etched-out", | |
1905 | "shadow-double-etched-in-dash", | |
1906 | "shadow-double-etched-out-dash", | |
1907 | 0, | |
1908 | }; | |
1909 | ||
1910 | int i; | |
1911 | ||
1912 | label += 2; | |
1913 | for (i = 0; separator_names[i]; ++i) | |
1914 | if (strcmp (label, separator_names[i]) == 0) | |
1915 | return 1; | |
1916 | } | |
1917 | else | |
1918 | { | |
1919 | /* Old-style separator, maybe. It's a separator if it contains | |
1920 | only dashes. */ | |
1921 | while (*label == '-') | |
1922 | ++label; | |
1923 | if (*label == 0) return 1; | |
1924 | } | |
0a1d6de0 | 1925 | |
5fd6f727 | 1926 | return 0; |
f392e843 JD |
1927 | } |
1928 | ||
da18b5ac JD |
1929 | static int xg_detached_menus; |
1930 | ||
1931 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 1932 | |
da18b5ac JD |
1933 | int |
1934 | xg_have_tear_offs () | |
1935 | { | |
1936 | return xg_detached_menus > 0; | |
1937 | } | |
f392e843 JD |
1938 | |
1939 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 1940 | decrease the xg_detached_menus count. |
f392e843 | 1941 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 1942 | CLIENT_DATA is not used. */ |
71bacd48 | 1943 | |
da18b5ac JD |
1944 | static void |
1945 | tearoff_remove (widget, client_data) | |
f392e843 | 1946 | GtkWidget *widget; |
f392e843 JD |
1947 | gpointer client_data; |
1948 | { | |
da18b5ac | 1949 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
1950 | } |
1951 | ||
da18b5ac JD |
1952 | /* Callback invoked when a menu is detached. It increases the |
1953 | xg_detached_menus count. | |
f392e843 | 1954 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 1955 | CLIENT_DATA is not used. */ |
71bacd48 | 1956 | |
f392e843 JD |
1957 | static void |
1958 | tearoff_activate (widget, client_data) | |
1959 | GtkWidget *widget; | |
1960 | gpointer client_data; | |
1961 | { | |
1962 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
1963 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
1964 | { | |
1965 | ++xg_detached_menus; | |
1966 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
1967 | "destroy", | |
1968 | G_CALLBACK (tearoff_remove), 0); | |
1969 | } | |
f392e843 JD |
1970 | } |
1971 | ||
f392e843 | 1972 | |
f392e843 JD |
1973 | /* Create a menu item widget, and connect the callbacks. |
1974 | ITEM decribes the menu item. | |
1975 | F is the frame the created menu belongs to. | |
1976 | SELECT_CB is the callback to use when a menu item is selected. | |
1977 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1978 | CL_DATA points to the callback data to be used for this menu. | |
1979 | GROUP is an in/out parameter. If the menu item to be created is not | |
1980 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1981 | If the menu item to be created is part of a radio menu group, on entry | |
1982 | *GROUP contains the group to use, or NULL if this is the first item | |
1983 | in the group. On exit, *GROUP contains the radio item group. | |
1984 | ||
1985 | Returns the created GtkWidget. */ | |
71bacd48 | 1986 | |
f392e843 JD |
1987 | static GtkWidget * |
1988 | xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group) | |
1989 | widget_value *item; | |
1990 | FRAME_PTR f; | |
1991 | GCallback select_cb; | |
1992 | GCallback highlight_cb; | |
1993 | xg_menu_cb_data *cl_data; | |
1994 | GSList **group; | |
1995 | { | |
1996 | char *utf8_label; | |
1997 | char *utf8_key; | |
1998 | GtkWidget *w; | |
1999 | xg_menu_item_cb_data *cb_data; | |
2000 | ||
2001 | utf8_label = get_utf8_string (item->name); | |
2002 | utf8_key = get_utf8_string (item->key); | |
2003 | ||
2004 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2005 | ||
2006 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2007 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
2008 | ||
2009 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2010 | ||
2011 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2012 | ||
665c8f1c | 2013 | cb_data->select_id = 0; |
f392e843 JD |
2014 | cb_data->help = item->help; |
2015 | cb_data->cl_data = cl_data; | |
2016 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2017 | |
f392e843 JD |
2018 | g_signal_connect (G_OBJECT (w), |
2019 | "destroy", | |
2020 | G_CALLBACK (menuitem_destroy_callback), | |
2021 | cb_data); | |
2022 | ||
2023 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2024 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2025 | ||
2026 | /* final item, not a submenu */ | |
2027 | if (item->call_data && ! item->contents) | |
2028 | { | |
2029 | if (select_cb) | |
2030 | cb_data->select_id | |
2031 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2032 | } | |
2033 | ||
f392e843 JD |
2034 | return w; |
2035 | } | |
2036 | ||
f84173d3 | 2037 | /* Callback called when keyboard traversal (started by menu-bar-open) ends. |
31c5f81f JD |
2038 | WMENU is the menu for which traversal has been done. DATA points to the |
2039 | frame for WMENU. We must release grabs, some bad interaction between GTK | |
2040 | and Emacs makes the menus keep the grabs. */ | |
2041 | ||
2042 | static void | |
2043 | menu_nav_ended (wmenu, data) | |
2044 | GtkMenuShell *wmenu; | |
2045 | gpointer data; | |
2046 | { | |
2047 | FRAME_PTR f = (FRAME_PTR) data; | |
31c5f81f | 2048 | |
8b2b00f5 JD |
2049 | if (FRAME_X_OUTPUT (f)->menubar_widget) |
2050 | { | |
31c5f81f | 2051 | GtkMenuShell *w = GTK_MENU_SHELL (FRAME_X_OUTPUT (f)->menubar_widget); |
8b2b00f5 JD |
2052 | Display *dpy = FRAME_X_DISPLAY (f); |
2053 | ||
2054 | BLOCK_INPUT; | |
31c5f81f JD |
2055 | gtk_menu_shell_deactivate (w); |
2056 | gtk_menu_shell_deselect (w); | |
2057 | ||
8b2b00f5 JD |
2058 | XUngrabKeyboard (dpy, CurrentTime); |
2059 | XUngrabPointer (dpy, CurrentTime); | |
2060 | UNBLOCK_INPUT; | |
2061 | } | |
31c5f81f JD |
2062 | } |
2063 | ||
2064 | ||
9d6194d6 AS |
2065 | static GtkWidget *create_menus P_ ((widget_value *, FRAME_PTR, GCallback, |
2066 | GCallback, GCallback, int, int, int, | |
2067 | GtkWidget *, xg_menu_cb_data *, char *)); | |
2068 | ||
f392e843 JD |
2069 | /* Create a full menu tree specified by DATA. |
2070 | F is the frame the created menu belongs to. | |
2071 | SELECT_CB is the callback to use when a menu item is selected. | |
2072 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2073 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2074 | POP_UP_P is non-zero if we shall create a popup menu. | |
2075 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2076 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2077 | if MENU_BAR_P is non-zero. | |
2078 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2079 | It may be NULL, in that case we create the appropriate widget | |
2080 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2081 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2082 | if we haven't set the first callback yet. | |
2083 | NAME is the name to give to the top level menu if this function | |
2084 | creates it. May be NULL to not set any name. | |
2085 | ||
2086 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2087 | not NULL. | |
2088 | ||
2089 | This function calls itself to create submenus. */ | |
2090 | ||
2091 | static GtkWidget * | |
2092 | create_menus (data, f, select_cb, deactivate_cb, highlight_cb, | |
2093 | pop_up_p, menu_bar_p, add_tearoff_p, topmenu, cl_data, name) | |
2094 | widget_value *data; | |
2095 | FRAME_PTR f; | |
2096 | GCallback select_cb; | |
2097 | GCallback deactivate_cb; | |
2098 | GCallback highlight_cb; | |
2099 | int pop_up_p; | |
2100 | int menu_bar_p; | |
2101 | int add_tearoff_p; | |
2102 | GtkWidget *topmenu; | |
2103 | xg_menu_cb_data *cl_data; | |
2104 | char *name; | |
2105 | { | |
2106 | widget_value *item; | |
2107 | GtkWidget *wmenu = topmenu; | |
2108 | GSList *group = NULL; | |
2109 | ||
2110 | if (! topmenu) | |
2111 | { | |
810f2256 JD |
2112 | if (! menu_bar_p) |
2113 | { | |
2114 | wmenu = gtk_menu_new (); | |
2115 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2116 | /* Connect this to the menu instead of items so we get enter/leave for |
2117 | disabled items also. TODO: Still does not get enter/leave for | |
2118 | disabled items in detached menus. */ | |
2119 | g_signal_connect (G_OBJECT (wmenu), | |
2120 | "enter-notify-event", | |
2121 | G_CALLBACK (menuitem_highlight_callback), | |
2122 | NULL); | |
2123 | g_signal_connect (G_OBJECT (wmenu), | |
2124 | "leave-notify-event", | |
2125 | G_CALLBACK (menuitem_highlight_callback), | |
2126 | NULL); | |
810f2256 | 2127 | } |
f392e843 JD |
2128 | else wmenu = gtk_menu_bar_new (); |
2129 | ||
31c5f81f JD |
2130 | /* Fix up grabs after keyboard traversal ends. */ |
2131 | g_signal_connect (G_OBJECT (wmenu), | |
2132 | "selection-done", | |
2133 | G_CALLBACK (menu_nav_ended), | |
2134 | f); | |
2135 | ||
f392e843 JD |
2136 | /* Put cl_data on the top menu for easier access. */ |
2137 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2138 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2139 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2140 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2141 | |
f392e843 JD |
2142 | if (name) |
2143 | gtk_widget_set_name (wmenu, name); | |
2144 | ||
2145 | if (deactivate_cb) | |
2146 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2147 | "selection-done", deactivate_cb, 0); |
f392e843 JD |
2148 | |
2149 | g_signal_connect (G_OBJECT (wmenu), | |
2150 | "grab-notify", G_CALLBACK (menu_grab_callback), 0); | |
2151 | } | |
177c0ea7 | 2152 | |
f392e843 JD |
2153 | if (! menu_bar_p && add_tearoff_p) |
2154 | { | |
2155 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2156 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2157 | ||
2158 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2159 | G_CALLBACK (tearoff_activate), 0); | |
2160 | } | |
2161 | ||
2162 | for (item = data; item; item = item->next) | |
2163 | { | |
2164 | GtkWidget *w; | |
177c0ea7 | 2165 | |
f392e843 JD |
2166 | if (pop_up_p && !item->contents && !item->call_data |
2167 | && !xg_separator_p (item->name)) | |
2168 | { | |
2169 | char *utf8_label; | |
2170 | /* A title for a popup. We do the same as GTK does when | |
2171 | creating titles, but it does not look good. */ | |
2172 | group = NULL; | |
2173 | utf8_label = get_utf8_string (item->name); | |
2174 | ||
2175 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2176 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2177 | gtk_widget_set_sensitive (w, FALSE); |
2178 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2179 | } | |
2180 | else if (xg_separator_p (item->name)) | |
2181 | { | |
2182 | group = NULL; | |
2183 | /* GTK only have one separator type. */ | |
2184 | w = gtk_separator_menu_item_new (); | |
2185 | } | |
2186 | else | |
2187 | { | |
2188 | w = xg_create_one_menuitem (item, | |
2189 | f, | |
2190 | item->contents ? 0 : select_cb, | |
2191 | highlight_cb, | |
2192 | cl_data, | |
2193 | &group); | |
2194 | ||
2195 | if (item->contents) | |
2196 | { | |
2197 | GtkWidget *submenu = create_menus (item->contents, | |
2198 | f, | |
2199 | select_cb, | |
2200 | deactivate_cb, | |
2201 | highlight_cb, | |
2202 | 0, | |
2203 | 0, | |
da18b5ac | 2204 | add_tearoff_p, |
f392e843 JD |
2205 | 0, |
2206 | cl_data, | |
2207 | 0); | |
2208 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2209 | } | |
f392e843 JD |
2210 | } |
2211 | ||
2212 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2213 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2214 | } | |
2215 | ||
2216 | return wmenu; | |
2217 | } | |
2218 | ||
2219 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2220 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2221 | with some text and buttons. | |
2222 | F is the frame the created item belongs to. | |
2223 | NAME is the name to use for the top widget. | |
2224 | VAL is a widget_value structure describing items to be created. | |
2225 | SELECT_CB is the callback to use when a menu item is selected or | |
2226 | a dialog button is pressed. | |
2227 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2228 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2229 | called when the dialog is popped down. | |
2230 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2231 | ||
2232 | Returns the widget created. */ | |
71bacd48 | 2233 | |
f392e843 JD |
2234 | GtkWidget * |
2235 | xg_create_widget (type, name, f, val, | |
2236 | select_cb, deactivate_cb, highlight_cb) | |
2237 | char *type; | |
2238 | char *name; | |
2239 | FRAME_PTR f; | |
2240 | widget_value *val; | |
2241 | GCallback select_cb; | |
2242 | GCallback deactivate_cb; | |
2243 | GCallback highlight_cb; | |
2244 | { | |
2245 | GtkWidget *w = 0; | |
da18b5ac JD |
2246 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2247 | int pop_up_p = strcmp (type, "popup") == 0; | |
2248 | ||
f392e843 JD |
2249 | if (strcmp (type, "dialog") == 0) |
2250 | { | |
2251 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2252 | xg_set_screen (w, f); |
f392e843 JD |
2253 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2254 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2255 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2256 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2257 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2258 | } |
da18b5ac | 2259 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2260 | { |
2261 | w = create_menus (val->contents, | |
2262 | f, | |
2263 | select_cb, | |
2264 | deactivate_cb, | |
2265 | highlight_cb, | |
da18b5ac JD |
2266 | pop_up_p, |
2267 | menu_bar_p, | |
2268 | menu_bar_p, | |
f392e843 JD |
2269 | 0, |
2270 | 0, | |
2271 | name); | |
2272 | ||
2273 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2274 | This is done by default for menu bar menus. */ | |
da18b5ac | 2275 | if (pop_up_p) |
f392e843 JD |
2276 | { |
2277 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2278 | gtk_widget_realize (w); | |
810f2256 | 2279 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2280 | } |
2281 | } | |
2282 | else | |
2283 | { | |
2284 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2285 | type); | |
2286 | } | |
2287 | ||
2288 | return w; | |
2289 | } | |
2290 | ||
0a1d6de0 | 2291 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2292 | |
f392e843 JD |
2293 | static const char * |
2294 | xg_get_menu_item_label (witem) | |
2295 | GtkMenuItem *witem; | |
2296 | { | |
2297 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2298 | return gtk_label_get_label (wlabel); | |
2299 | } | |
2300 | ||
0a1d6de0 | 2301 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2302 | |
f392e843 JD |
2303 | static int |
2304 | xg_item_label_same_p (witem, label) | |
2305 | GtkMenuItem *witem; | |
2306 | char *label; | |
2307 | { | |
0a1d6de0 | 2308 | int is_same = 0; |
f392e843 | 2309 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2310 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2311 | ||
2312 | if (! old_label && ! utf8_label) | |
2313 | is_same = 1; | |
2314 | else if (old_label && utf8_label) | |
2315 | is_same = strcmp (utf8_label, old_label) == 0; | |
2316 | ||
2317 | if (utf8_label && utf8_label != label) g_free (utf8_label); | |
f392e843 JD |
2318 | |
2319 | return is_same; | |
2320 | } | |
2321 | ||
71bacd48 JD |
2322 | /* Destroy widgets in LIST. */ |
2323 | ||
f392e843 | 2324 | static void |
71bacd48 | 2325 | xg_destroy_widgets (list) |
f392e843 JD |
2326 | GList *list; |
2327 | { | |
f392e843 JD |
2328 | GList *iter; |
2329 | ||
49853a4d | 2330 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2331 | { |
2332 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2333 | ||
71bacd48 | 2334 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2335 | gtk_widget_destroy (w); |
2336 | } | |
f392e843 JD |
2337 | } |
2338 | ||
2339 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2340 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2341 | *LIST is a list with the current menu bar names (menu item widgets). |
2342 | ITER is the item within *LIST that shall be updated. | |
2343 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2344 | VAL describes what the menu bar shall look like after the update. |
2345 | SELECT_CB is the callback to use when a menu item is selected. | |
2346 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2347 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2348 | |
2349 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2350 | |
f392e843 | 2351 | static void |
49853a4d JD |
2352 | xg_update_menubar (menubar, f, list, iter, pos, val, |
2353 | select_cb, highlight_cb, cl_data) | |
f392e843 JD |
2354 | GtkWidget *menubar; |
2355 | FRAME_PTR f; | |
49853a4d JD |
2356 | GList **list; |
2357 | GList *iter; | |
2358 | int pos; | |
f392e843 JD |
2359 | widget_value *val; |
2360 | GCallback select_cb; | |
2361 | GCallback highlight_cb; | |
2362 | xg_menu_cb_data *cl_data; | |
2363 | { | |
49853a4d | 2364 | if (! iter && ! val) |
f392e843 | 2365 | return; |
49853a4d | 2366 | else if (iter && ! val) |
f392e843 | 2367 | { |
49853a4d | 2368 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2369 | xg_destroy_widgets (iter); |
f392e843 JD |
2370 | |
2371 | /* All updated. */ | |
2372 | val = 0; | |
49853a4d | 2373 | iter = 0; |
f392e843 | 2374 | } |
49853a4d | 2375 | else if (! iter && val) |
f392e843 JD |
2376 | { |
2377 | /* Item(s) added. Add all new items in one call. */ | |
2378 | create_menus (val, f, select_cb, 0, highlight_cb, | |
2379 | 0, 1, 0, menubar, cl_data, 0); | |
2380 | ||
2381 | /* All updated. */ | |
2382 | val = 0; | |
49853a4d | 2383 | iter = 0; |
f392e843 | 2384 | } |
49853a4d JD |
2385 | /* Below this neither iter or val is NULL */ |
2386 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2387 | { |
2388 | /* This item is still the same, check next item. */ | |
2389 | val = val->next; | |
49853a4d JD |
2390 | iter = g_list_next (iter); |
2391 | ++pos; | |
f392e843 JD |
2392 | } |
2393 | else /* This item is changed. */ | |
2394 | { | |
49853a4d | 2395 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2396 | GtkMenuItem *witem2 = 0; |
f392e843 | 2397 | int val_in_menubar = 0; |
49853a4d JD |
2398 | int iter_in_new_menubar = 0; |
2399 | GList *iter2; | |
f392e843 JD |
2400 | widget_value *cur; |
2401 | ||
f392e843 | 2402 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2403 | for (iter2 = iter; |
2404 | iter2 && ! val_in_menubar; | |
2405 | iter2 = g_list_next (iter2)) | |
f392e843 | 2406 | { |
49853a4d | 2407 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2408 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2409 | } | |
2410 | ||
49853a4d | 2411 | /* See if the current entry (iter) is present later in the |
f392e843 | 2412 | specification for the new menu bar. */ |
49853a4d JD |
2413 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2414 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2415 | |
49853a4d | 2416 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2417 | { |
49853a4d JD |
2418 | int nr = pos; |
2419 | ||
f392e843 JD |
2420 | /* This corresponds to: |
2421 | Current: A B C | |
2422 | New: A C | |
2423 | Remove B. */ | |
177c0ea7 | 2424 | |
f392e843 JD |
2425 | gtk_widget_ref (GTK_WIDGET (witem)); |
2426 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); | |
2427 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2428 | ||
2429 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2430 | g_list_free (*list); |
2431 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2432 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2433 | } |
49853a4d | 2434 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2435 | { |
2436 | /* This corresponds to: | |
2437 | Current: A B C | |
2438 | New: A X C | |
2439 | Rename B to X. This might seem to be a strange thing to do, | |
2440 | since if there is a menu under B it will be totally wrong for X. | |
2441 | But consider editing a C file. Then there is a C-mode menu | |
2442 | (corresponds to B above). | |
2443 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2444 | C-mode menu. When returning from the minibuffer, we get | |
2445 | back the C-mode menu. Thus we do: | |
2446 | Rename B to X (C-mode to minibuf menu) | |
2447 | Rename X to B (minibuf to C-mode menu). | |
2448 | If the X menu hasn't been invoked, the menu under B | |
2449 | is up to date when leaving the minibuffer. */ | |
2450 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2451 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2452 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2453 | |
4b1b4443 | 2454 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2455 | |
da18b5ac JD |
2456 | /* If this item has a submenu that has been detached, change |
2457 | the title in the WM decorations also. */ | |
2458 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2459 | /* Set the title of the detached window. */ | |
2460 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2461 | ||
49853a4d | 2462 | iter = g_list_next (iter); |
f392e843 | 2463 | val = val->next; |
49853a4d | 2464 | ++pos; |
f392e843 | 2465 | } |
49853a4d | 2466 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2467 | { |
2468 | /* This corresponds to: | |
2469 | Current: A B C | |
2470 | New: A X B C | |
2471 | Insert X. */ | |
2472 | ||
49853a4d | 2473 | int nr = pos; |
f392e843 JD |
2474 | GList *group = 0; |
2475 | GtkWidget *w = xg_create_one_menuitem (val, | |
2476 | f, | |
2477 | select_cb, | |
2478 | highlight_cb, | |
2479 | cl_data, | |
2480 | &group); | |
2481 | ||
2482 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2483 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
2484 | ||
49853a4d JD |
2485 | g_list_free (*list); |
2486 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2487 | while (nr-- > 0) iter = g_list_next (iter); | |
2488 | iter = g_list_next (iter); | |
f392e843 | 2489 | val = val->next; |
49853a4d | 2490 | ++pos; |
f392e843 | 2491 | } |
49853a4d | 2492 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2493 | { |
49853a4d | 2494 | int nr = pos; |
f392e843 JD |
2495 | /* This corresponds to: |
2496 | Current: A B C | |
2497 | New: A C B | |
2498 | Move C before B */ | |
2499 | ||
2500 | gtk_widget_ref (GTK_WIDGET (witem2)); | |
2501 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); | |
2502 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2503 | GTK_WIDGET (witem2), pos); | |
2504 | gtk_widget_unref (GTK_WIDGET (witem2)); | |
2505 | ||
49853a4d JD |
2506 | g_list_free (*list); |
2507 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2508 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2509 | val = val->next; |
49853a4d | 2510 | ++pos; |
f392e843 | 2511 | } |
f392e843 JD |
2512 | } |
2513 | ||
2514 | /* Update the rest of the menu bar. */ | |
49853a4d JD |
2515 | xg_update_menubar (menubar, f, list, iter, pos, val, |
2516 | select_cb, highlight_cb, cl_data); | |
f392e843 JD |
2517 | } |
2518 | ||
2519 | /* Update the menu item W so it corresponds to VAL. | |
2520 | SELECT_CB is the callback to use when a menu item is selected. | |
2521 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2522 | CL_DATA is the data to set in the widget for menu invokation. */ | |
71bacd48 | 2523 | |
f392e843 JD |
2524 | static void |
2525 | xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data) | |
2526 | widget_value *val; | |
2527 | GtkWidget *w; | |
2528 | GCallback select_cb; | |
2529 | GCallback highlight_cb; | |
2530 | xg_menu_cb_data *cl_data; | |
2531 | { | |
2532 | GtkWidget *wchild; | |
2533 | GtkLabel *wlbl = 0; | |
2534 | GtkLabel *wkey = 0; | |
2535 | char *utf8_label; | |
2536 | char *utf8_key; | |
0a1d6de0 JD |
2537 | const char *old_label = 0; |
2538 | const char *old_key = 0; | |
f392e843 | 2539 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2540 | |
2541 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2542 | utf8_label = get_utf8_string (val->name); |
2543 | utf8_key = get_utf8_string (val->key); | |
2544 | ||
2545 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2546 | if (GTK_IS_HBOX (wchild)) | |
2547 | { | |
2548 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2549 | ||
2550 | wlbl = GTK_LABEL (list->data); | |
2551 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2552 | g_list_free (list); |
2553 | ||
f392e843 JD |
2554 | if (! utf8_key) |
2555 | { | |
2556 | /* Remove the key and keep just the label. */ | |
2557 | gtk_widget_ref (GTK_WIDGET (wlbl)); | |
2558 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2559 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
2560 | wkey = 0; | |
2561 | } | |
49853a4d | 2562 | |
f392e843 JD |
2563 | } |
2564 | else /* Just a label. */ | |
2565 | { | |
2566 | wlbl = GTK_LABEL (wchild); | |
2567 | ||
2568 | /* Check if there is now a key. */ | |
2569 | if (utf8_key) | |
2570 | { | |
2571 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2572 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2573 | |
f392e843 JD |
2574 | wlbl = GTK_LABEL (list->data); |
2575 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2576 | g_list_free (list); |
f392e843 JD |
2577 | |
2578 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2579 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2580 | } | |
2581 | } | |
2582 | ||
177c0ea7 | 2583 | |
0a1d6de0 JD |
2584 | if (wkey) old_key = gtk_label_get_label (wkey); |
2585 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2586 | |
0a1d6de0 | 2587 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2588 | gtk_label_set_text (wkey, utf8_key); |
2589 | ||
0a1d6de0 | 2590 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2591 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2592 | |
0a1d6de0 JD |
2593 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2594 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2595 | |
f392e843 JD |
2596 | if (! val->enabled && GTK_WIDGET_SENSITIVE (w)) |
2597 | gtk_widget_set_sensitive (w, FALSE); | |
2598 | else if (val->enabled && ! GTK_WIDGET_SENSITIVE (w)) | |
2599 | gtk_widget_set_sensitive (w, TRUE); | |
2600 | ||
2601 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2602 | XG_ITEM_DATA); | |
2603 | if (cb_data) | |
2604 | { | |
2605 | cb_data->call_data = val->call_data; | |
2606 | cb_data->help = val->help; | |
2607 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2608 | |
f392e843 JD |
2609 | /* We assume the callback functions don't change. */ |
2610 | if (val->call_data && ! val->contents) | |
2611 | { | |
2612 | /* This item shall have a select callback. */ | |
2613 | if (! cb_data->select_id) | |
2614 | cb_data->select_id | |
2615 | = g_signal_connect (G_OBJECT (w), "activate", | |
2616 | select_cb, cb_data); | |
2617 | } | |
2618 | else if (cb_data->select_id) | |
2619 | { | |
2620 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2621 | cb_data->select_id = 0; | |
2622 | } | |
f392e843 JD |
2623 | } |
2624 | } | |
2625 | ||
2626 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2627 | |
f392e843 JD |
2628 | static void |
2629 | xg_update_toggle_item (val, w) | |
2630 | widget_value *val; | |
2631 | GtkWidget *w; | |
2632 | { | |
2633 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2634 | } | |
2635 | ||
2636 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2637 | |
f392e843 JD |
2638 | static void |
2639 | xg_update_radio_item (val, w) | |
2640 | widget_value *val; | |
2641 | GtkWidget *w; | |
2642 | { | |
2643 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2644 | } | |
2645 | ||
2646 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2647 | SUBMENU may be NULL, in that case a new menu is created. | |
2648 | F is the frame the menu bar belongs to. | |
2649 | VAL describes the contents of the menu bar. | |
2650 | SELECT_CB is the callback to use when a menu item is selected. | |
2651 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2652 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2653 | CL_DATA is the call back data to use for any newly created items. | |
2654 | ||
2655 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2656 | was NULL. */ | |
2657 | ||
2658 | static GtkWidget * | |
2659 | xg_update_submenu (submenu, f, val, | |
2660 | select_cb, deactivate_cb, highlight_cb, cl_data) | |
2661 | GtkWidget *submenu; | |
2662 | FRAME_PTR f; | |
2663 | widget_value *val; | |
2664 | GCallback select_cb; | |
2665 | GCallback deactivate_cb; | |
2666 | GCallback highlight_cb; | |
2667 | xg_menu_cb_data *cl_data; | |
2668 | { | |
2669 | GtkWidget *newsub = submenu; | |
2670 | GList *list = 0; | |
2671 | GList *iter; | |
2672 | widget_value *cur; | |
2673 | int has_tearoff_p = 0; | |
2674 | GList *first_radio = 0; | |
177c0ea7 | 2675 | |
f392e843 JD |
2676 | if (submenu) |
2677 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2678 | |
f392e843 JD |
2679 | for (cur = val, iter = list; |
2680 | cur && iter; | |
2681 | iter = g_list_next (iter), cur = cur->next) | |
2682 | { | |
2683 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2684 | ||
2685 | /* Skip tearoff items, they have no counterpart in val. */ | |
2686 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2687 | { | |
2688 | has_tearoff_p = 1; | |
2689 | iter = g_list_next (iter); | |
2690 | if (iter) w = GTK_WIDGET (iter->data); | |
2691 | else break; | |
2692 | } | |
2693 | ||
2694 | /* Remember first radio button in a group. If we get a mismatch in | |
2695 | a radio group we must rebuild the whole group so that the connections | |
2696 | in GTK becomes correct. */ | |
2697 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2698 | first_radio = iter; | |
2699 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2700 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2701 | first_radio = 0; | |
2702 | ||
2703 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2704 | { | |
2705 | if (! xg_separator_p (cur->name)) | |
2706 | break; | |
2707 | } | |
2708 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2709 | { | |
2710 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2711 | break; | |
2712 | xg_update_toggle_item (cur, w); | |
2713 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2714 | } | |
2715 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2716 | { | |
2717 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2718 | break; | |
2719 | xg_update_radio_item (cur, w); | |
2720 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2721 | } | |
2722 | else if (GTK_IS_MENU_ITEM (w)) | |
2723 | { | |
2724 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2725 | GtkWidget *sub; | |
2726 | ||
2727 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2728 | xg_separator_p (cur->name)) | |
2729 | break; | |
2730 | ||
2731 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2732 | ||
2733 | sub = gtk_menu_item_get_submenu (witem); | |
2734 | if (sub && ! cur->contents) | |
2735 | { | |
2736 | /* Not a submenu anymore. */ | |
2737 | gtk_widget_ref (sub); | |
2738 | gtk_menu_item_remove_submenu (witem); | |
2739 | gtk_widget_destroy (sub); | |
2740 | } | |
2741 | else if (cur->contents) | |
2742 | { | |
2743 | GtkWidget *nsub; | |
2744 | ||
2745 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2746 | select_cb, deactivate_cb, | |
2747 | highlight_cb, cl_data); | |
2748 | ||
2749 | /* If this item just became a submenu, we must set it. */ | |
2750 | if (nsub != sub) | |
2751 | gtk_menu_item_set_submenu (witem, nsub); | |
2752 | } | |
2753 | } | |
2754 | else | |
2755 | { | |
2756 | /* Structural difference. Remove everything from here and down | |
2757 | in SUBMENU. */ | |
2758 | break; | |
2759 | } | |
2760 | } | |
2761 | ||
2762 | /* Remove widgets from first structual change. */ | |
2763 | if (iter) | |
2764 | { | |
2765 | /* If we are adding new menu items below, we must remove from | |
2766 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2767 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2768 | else xg_destroy_widgets (iter); | |
f392e843 | 2769 | } |
177c0ea7 | 2770 | |
f392e843 JD |
2771 | if (cur) |
2772 | { | |
2773 | /* More items added. Create them. */ | |
2774 | newsub = create_menus (cur, | |
2775 | f, | |
2776 | select_cb, | |
2777 | deactivate_cb, | |
2778 | highlight_cb, | |
2779 | 0, | |
2780 | 0, | |
2781 | ! has_tearoff_p, | |
2782 | submenu, | |
2783 | cl_data, | |
2784 | 0); | |
2785 | } | |
177c0ea7 | 2786 | |
49853a4d JD |
2787 | if (list) g_list_free (list); |
2788 | ||
f392e843 JD |
2789 | return newsub; |
2790 | } | |
2791 | ||
2792 | /* Update the MENUBAR. | |
2793 | F is the frame the menu bar belongs to. | |
2794 | VAL describes the contents of the menu bar. | |
2795 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2796 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2797 | SELECT_CB is the callback to use when a menu item is selected. | |
2798 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2799 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2800 | |
f392e843 JD |
2801 | void |
2802 | xg_modify_menubar_widgets (menubar, f, val, deep_p, | |
2803 | select_cb, deactivate_cb, highlight_cb) | |
2804 | GtkWidget *menubar; | |
2805 | FRAME_PTR f; | |
2806 | widget_value *val; | |
2807 | int deep_p; | |
2808 | GCallback select_cb; | |
2809 | GCallback deactivate_cb; | |
2810 | GCallback highlight_cb; | |
2811 | { | |
2812 | xg_menu_cb_data *cl_data; | |
2813 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2814 | |
2815 | if (! list) return; | |
177c0ea7 | 2816 | |
f392e843 JD |
2817 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2818 | XG_FRAME_DATA); | |
2819 | ||
da18b5ac JD |
2820 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
2821 | select_cb, highlight_cb, cl_data); | |
2822 | ||
aa41b0bf | 2823 | if (deep_p) |
f392e843 JD |
2824 | { |
2825 | widget_value *cur; | |
2826 | ||
2827 | /* Update all sub menus. | |
da18b5ac | 2828 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2829 | X Window in the XEvent that activates the menu are those widgets. */ |
2830 | ||
2831 | /* Update cl_data, menu_item things in F may have changed. */ | |
2832 | update_cl_data (cl_data, f, highlight_cb); | |
2833 | ||
2834 | for (cur = val->contents; cur; cur = cur->next) | |
2835 | { | |
49853a4d | 2836 | GList *iter; |
f392e843 JD |
2837 | GtkWidget *sub = 0; |
2838 | GtkWidget *newsub; | |
2839 | GtkMenuItem *witem; | |
2840 | ||
2841 | /* Find sub menu that corresponds to val and update it. */ | |
2842 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2843 | { | |
2844 | witem = GTK_MENU_ITEM (iter->data); | |
2845 | if (xg_item_label_same_p (witem, cur->name)) | |
2846 | { | |
2847 | sub = gtk_menu_item_get_submenu (witem); | |
2848 | break; | |
2849 | } | |
2850 | } | |
177c0ea7 | 2851 | |
f392e843 JD |
2852 | newsub = xg_update_submenu (sub, |
2853 | f, | |
2854 | cur->contents, | |
2855 | select_cb, | |
2856 | deactivate_cb, | |
2857 | highlight_cb, | |
2858 | cl_data); | |
2859 | /* sub may still be NULL. If we just updated non deep and added | |
2860 | a new menu bar item, it has no sub menu yet. So we set the | |
2861 | newly created sub menu under witem. */ | |
2862 | if (newsub != sub) | |
810f2256 JD |
2863 | { |
2864 | xg_set_screen (newsub, f); | |
2865 | gtk_menu_item_set_submenu (witem, newsub); | |
2866 | } | |
f392e843 JD |
2867 | } |
2868 | } | |
2869 | ||
49853a4d | 2870 | g_list_free (list); |
f392e843 JD |
2871 | gtk_widget_show_all (menubar); |
2872 | } | |
2873 | ||
2874 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2875 | changed. Value is non-zero if widgets were updated. */ | |
2876 | ||
2877 | int | |
2878 | xg_update_frame_menubar (f) | |
2879 | FRAME_PTR f; | |
2880 | { | |
2881 | struct x_output *x = f->output_data.x; | |
2882 | GtkRequisition req; | |
177c0ea7 | 2883 | |
f392e843 JD |
2884 | if (!x->menubar_widget || GTK_WIDGET_MAPPED (x->menubar_widget)) |
2885 | return 0; | |
2886 | ||
2887 | BLOCK_INPUT; | |
2888 | ||
2889 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2890 | FALSE, FALSE, 0); | |
2891 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2892 | ||
2893 | gtk_widget_show_all (x->menubar_widget); | |
2894 | gtk_widget_size_request (x->menubar_widget, &req); | |
2895 | ||
2896 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
2897 | ||
2898 | /* The height has changed, resize outer widget and set columns | |
2899 | rows to what we had before adding the menu bar. */ | |
be786000 | 2900 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
177c0ea7 | 2901 | |
f392e843 JD |
2902 | SET_FRAME_GARBAGED (f); |
2903 | UNBLOCK_INPUT; | |
a8303f92 AS |
2904 | |
2905 | return 1; | |
f392e843 JD |
2906 | } |
2907 | ||
2908 | /* Get rid of the menu bar of frame F, and free its storage. | |
2909 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2910 | ||
2911 | void | |
2912 | free_frame_menubar (f) | |
2913 | FRAME_PTR f; | |
2914 | { | |
2915 | struct x_output *x = f->output_data.x; | |
2916 | ||
2917 | if (x->menubar_widget) | |
2918 | { | |
2919 | BLOCK_INPUT; | |
2920 | ||
2921 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2922 | /* The menubar and its children shall be deleted when removed from | |
2923 | the container. */ | |
2924 | x->menubar_widget = 0; | |
2925 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
2926 | ||
2927 | /* The height has changed, resize outer widget and set columns | |
2928 | rows to what we had before removing the menu bar. */ | |
be786000 | 2929 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
2930 | |
2931 | SET_FRAME_GARBAGED (f); | |
2932 | UNBLOCK_INPUT; | |
2933 | } | |
2934 | } | |
2935 | ||
2936 | ||
2937 | \f | |
2938 | /*********************************************************************** | |
2939 | Scroll bar functions | |
2940 | ***********************************************************************/ | |
2941 | ||
2942 | ||
2943 | /* Setting scroll bar values invokes the callback. Use this variable | |
2944 | to indicate that callback should do nothing. */ | |
71bacd48 | 2945 | |
f392e843 JD |
2946 | int xg_ignore_gtk_scrollbar; |
2947 | ||
f392e843 JD |
2948 | /* SET_SCROLL_BAR_X_WINDOW assumes the second argument fits in |
2949 | 32 bits. But we want to store pointers, and they may be larger | |
2950 | than 32 bits. Keep a mapping from integer index to widget pointers | |
2951 | to get around the 32 bit limitation. */ | |
71bacd48 | 2952 | |
f392e843 JD |
2953 | static struct |
2954 | { | |
2955 | GtkWidget **widgets; | |
2956 | int max_size; | |
2957 | int used; | |
81e302ef | 2958 | } id_to_widget; |
f392e843 JD |
2959 | |
2960 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 2961 | |
f392e843 JD |
2962 | #define ID_TO_WIDGET_INCR 32 |
2963 | ||
2964 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 2965 | |
f392e843 JD |
2966 | static int |
2967 | xg_store_widget_in_map (w) | |
2968 | GtkWidget *w; | |
2969 | { | |
2970 | int i; | |
2971 | ||
2972 | if (id_to_widget.max_size == id_to_widget.used) | |
2973 | { | |
2974 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
2975 | ||
2976 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
2977 | sizeof (GtkWidget *)*new_size); | |
2978 | ||
2979 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
2980 | id_to_widget.widgets[i] = 0; | |
2981 | id_to_widget.max_size = new_size; | |
2982 | } | |
2983 | ||
2984 | /* Just loop over the array and find a free place. After all, | |
2985 | how many scroll bars are we creating? Should be a small number. | |
2986 | The check above guarantees we will find a free place. */ | |
2987 | for (i = 0; i < id_to_widget.max_size; ++i) | |
2988 | { | |
2989 | if (! id_to_widget.widgets[i]) | |
2990 | { | |
2991 | id_to_widget.widgets[i] = w; | |
2992 | ++id_to_widget.used; | |
2993 | ||
2994 | return i; | |
2995 | } | |
2996 | } | |
2997 | ||
2998 | /* Should never end up here */ | |
2999 | abort (); | |
3000 | } | |
3001 | ||
3002 | /* Remove pointer at IDX from id_to_widget. | |
3003 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3004 | |
f392e843 JD |
3005 | static void |
3006 | xg_remove_widget_from_map (idx) | |
3007 | int idx; | |
3008 | { | |
3009 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3010 | { | |
3011 | id_to_widget.widgets[idx] = 0; | |
3012 | --id_to_widget.used; | |
3013 | } | |
3014 | } | |
3015 | ||
3016 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3017 | |
f392e843 JD |
3018 | static GtkWidget * |
3019 | xg_get_widget_from_map (idx) | |
3020 | int idx; | |
3021 | { | |
3022 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3023 | return id_to_widget.widgets[idx]; | |
3024 | ||
3025 | return 0; | |
3026 | } | |
3027 | ||
810f2256 | 3028 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3029 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3030 | |
3a8a22fc | 3031 | int |
810f2256 JD |
3032 | xg_get_scroll_id_for_window (dpy, wid) |
3033 | Display *dpy; | |
3a8a22fc JD |
3034 | Window wid; |
3035 | { | |
3036 | int idx; | |
3037 | GtkWidget *w; | |
3038 | ||
810f2256 | 3039 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3040 | |
3041 | if (w) | |
3042 | { | |
3043 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3044 | if (id_to_widget.widgets[idx] == w) | |
3045 | return idx; | |
3046 | } | |
3047 | ||
3048 | return -1; | |
3049 | } | |
3050 | ||
f392e843 JD |
3051 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3052 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3053 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3054 | |
f392e843 JD |
3055 | static void |
3056 | xg_gtk_scroll_destroy (widget, data) | |
3057 | GtkWidget *widget; | |
3058 | gpointer data; | |
3059 | { | |
3060 | gpointer p; | |
ff59904a | 3061 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
177c0ea7 | 3062 | |
f392e843 JD |
3063 | p = g_object_get_data (G_OBJECT (widget), XG_LAST_SB_DATA); |
3064 | if (p) xfree (p); | |
3065 | xg_remove_widget_from_map (id); | |
3066 | } | |
3067 | ||
3068 | /* Callback for button press/release events. Used to start timer so that | |
3069 | the scroll bar repetition timer in GTK gets handeled. | |
17097258 | 3070 | Also, sets bar->dragging to Qnil when dragging (button release) is done. |
f392e843 JD |
3071 | WIDGET is the scroll bar widget the event is for (not used). |
3072 | EVENT contains the event. | |
17097258 | 3073 | USER_DATA points to the struct scrollbar structure. |
f392e843 JD |
3074 | |
3075 | Returns FALSE to tell GTK that it shall continue propagate the event | |
3076 | to widgets. */ | |
71bacd48 | 3077 | |
f392e843 JD |
3078 | static gboolean |
3079 | scroll_bar_button_cb (widget, event, user_data) | |
3080 | GtkWidget *widget; | |
3081 | GdkEventButton *event; | |
3082 | gpointer user_data; | |
3083 | { | |
3084 | if (event->type == GDK_BUTTON_PRESS && ! xg_timer) | |
3085 | xg_start_timer (); | |
17097258 JD |
3086 | else if (event->type == GDK_BUTTON_RELEASE) |
3087 | { | |
3088 | struct scroll_bar *bar = (struct scroll_bar *) user_data; | |
3089 | if (xg_timer) xg_stop_timer (); | |
3090 | bar->dragging = Qnil; | |
3091 | } | |
c43923ad | 3092 | |
f392e843 JD |
3093 | return FALSE; |
3094 | } | |
3095 | ||
3096 | /* Create a scroll bar widget for frame F. Store the scroll bar | |
3097 | in BAR. | |
3098 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3099 | bar changes. | |
3100 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used | |
3101 | to set resources for the widget. */ | |
71bacd48 | 3102 | |
f392e843 JD |
3103 | void |
3104 | xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name) | |
3105 | FRAME_PTR f; | |
3106 | struct scroll_bar *bar; | |
3107 | GCallback scroll_callback; | |
3108 | char *scroll_bar_name; | |
3109 | { | |
3110 | GtkWidget *wscroll; | |
1755a397 | 3111 | GtkWidget *webox; |
f392e843 JD |
3112 | GtkObject *vadj; |
3113 | int scroll_id; | |
177c0ea7 | 3114 | |
f392e843 JD |
3115 | /* Page, step increment values are not so important here, they |
3116 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3117 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3118 | 0.1, 0.1, 0.1); | |
3119 | ||
3120 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3121 | webox = gtk_event_box_new (); |
f392e843 JD |
3122 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3123 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
177c0ea7 | 3124 | |
f392e843 | 3125 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3126 | |
f979dc05 | 3127 | g_signal_connect (G_OBJECT (wscroll), |
f392e843 JD |
3128 | "value-changed", |
3129 | scroll_callback, | |
f979dc05 | 3130 | (gpointer) bar); |
ff59904a | 3131 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3132 | g_signal_connect (G_OBJECT (wscroll), |
3133 | "destroy", | |
3134 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3135 | (gpointer) (EMACS_INT) scroll_id); |
f392e843 JD |
3136 | |
3137 | /* Connect to button press and button release to detect if any scroll bar | |
3138 | has the pointer. */ | |
3139 | g_signal_connect (G_OBJECT (wscroll), | |
3140 | "button-press-event", | |
3141 | G_CALLBACK (scroll_bar_button_cb), | |
f979dc05 | 3142 | (gpointer) bar); |
f392e843 JD |
3143 | g_signal_connect (G_OBJECT (wscroll), |
3144 | "button-release-event", | |
3145 | G_CALLBACK (scroll_bar_button_cb), | |
f979dc05 | 3146 | (gpointer) bar); |
177c0ea7 | 3147 | |
1755a397 JD |
3148 | /* The scroll bar widget does not draw on a window of its own. Instead |
3149 | it draws on the parent window, in this case the edit widget. So | |
3150 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3151 | also, which causes flicker. Put an event box between the edit widget | |
3152 | and the scroll bar, so the scroll bar instead draws itself on the | |
3153 | event box window. */ | |
3154 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3155 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3156 | |
f392e843 JD |
3157 | |
3158 | /* Set the cursor to an arrow. */ | |
1755a397 | 3159 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
3160 | |
3161 | SET_SCROLL_BAR_X_WINDOW (bar, scroll_id); | |
3162 | } | |
3163 | ||
3164 | /* Make the scroll bar represented by SCROLLBAR_ID visible. */ | |
71bacd48 | 3165 | |
f392e843 JD |
3166 | void |
3167 | xg_show_scroll_bar (scrollbar_id) | |
3168 | int scrollbar_id; | |
3169 | { | |
3170 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3171 | if (w) | |
1755a397 | 3172 | gtk_widget_show_all (gtk_widget_get_parent (w)); |
f392e843 JD |
3173 | } |
3174 | ||
3175 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ | |
71bacd48 | 3176 | |
f392e843 JD |
3177 | void |
3178 | xg_remove_scroll_bar (f, scrollbar_id) | |
3179 | FRAME_PTR f; | |
3180 | int scrollbar_id; | |
3181 | { | |
3182 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3183 | if (w) | |
3184 | { | |
1755a397 | 3185 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3186 | gtk_widget_destroy (w); |
1755a397 | 3187 | gtk_widget_destroy (wparent); |
f392e843 JD |
3188 | SET_FRAME_GARBAGED (f); |
3189 | } | |
3190 | } | |
3191 | ||
f392e843 JD |
3192 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3193 | in frame F. | |
3194 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3195 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3196 | |
f392e843 | 3197 | void |
1755a397 | 3198 | xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height) |
f392e843 JD |
3199 | FRAME_PTR f; |
3200 | int scrollbar_id; | |
3201 | int top; | |
3202 | int left; | |
3203 | int width; | |
3204 | int height; | |
3205 | { | |
f392e843 | 3206 | |
49853a4d | 3207 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3208 | |
49853a4d JD |
3209 | if (wscroll) |
3210 | { | |
cea9be54 | 3211 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3212 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
7863d625 | 3213 | |
ab2d724b | 3214 | /* Move and resize to new values. */ |
1755a397 | 3215 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
817d354b JD |
3216 | gtk_widget_set_size_request (wscroll, width, height); |
3217 | gtk_widget_queue_draw (wparent); | |
3218 | gdk_window_process_all_updates (); | |
3219 | /* GTK does not redraw until the main loop is entered again, but | |
3220 | if there are no X events pending we will not enter it. So we sync | |
3221 | here to get some events. */ | |
3222 | x_sync (f); | |
49853a4d JD |
3223 | SET_FRAME_GARBAGED (f); |
3224 | cancel_mouse_face (f); | |
3225 | } | |
f392e843 JD |
3226 | } |
3227 | ||
3228 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3229 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3230 | |
f392e843 JD |
3231 | void |
3232 | xg_set_toolkit_scroll_bar_thumb (bar, portion, position, whole) | |
3233 | struct scroll_bar *bar; | |
3234 | int portion, position, whole; | |
3235 | { | |
3236 | GtkWidget *wscroll = xg_get_widget_from_map (SCROLL_BAR_X_WINDOW (bar)); | |
3237 | ||
3238 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3239 | ||
17097258 | 3240 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3241 | { |
3242 | GtkAdjustment *adj; | |
3243 | gdouble shown; | |
3244 | gdouble top; | |
3245 | int size, value; | |
7863d625 JD |
3246 | int new_step; |
3247 | int changed = 0; | |
177c0ea7 | 3248 | |
f392e843 JD |
3249 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3250 | ||
17097258 JD |
3251 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3252 | rather than the real portion value. This makes the thumb less likely | |
3253 | to resize and that looks better. */ | |
be786000 | 3254 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3255 | /* When the thumb is at the bottom, position == whole. |
3256 | So we need to increase `whole' to make space for the thumb. */ | |
3257 | whole += portion; | |
3258 | ||
f392e843 JD |
3259 | if (whole <= 0) |
3260 | top = 0, shown = 1; | |
3261 | else | |
3262 | { | |
f392e843 | 3263 | top = (gdouble) position / whole; |
7863d625 | 3264 | shown = (gdouble) portion / whole; |
f392e843 JD |
3265 | } |
3266 | ||
7863d625 JD |
3267 | size = shown * XG_SB_RANGE; |
3268 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3269 | size = max (size, 1); |
3270 | ||
7863d625 JD |
3271 | value = top * XG_SB_RANGE; |
3272 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3273 | value = max (value, XG_SB_MIN); |
3274 | ||
7863d625 | 3275 | /* Assume all lines are of equal size. */ |
be786000 | 3276 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 JD |
3277 | |
3278 | if ((int) adj->page_size != size | |
2a2071c3 JD |
3279 | || (int) adj->step_increment != new_step) |
3280 | { | |
7863d625 JD |
3281 | adj->page_size = size; |
3282 | adj->step_increment = new_step; | |
2a2071c3 | 3283 | /* Assume a page increment is about 95% of the page size */ |
7863d625 JD |
3284 | adj->page_increment = (int) (0.95*adj->page_size); |
3285 | changed = 1; | |
2a2071c3 | 3286 | } |
17097258 | 3287 | |
7863d625 JD |
3288 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3289 | { | |
3290 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
17097258 | 3291 | |
7863d625 | 3292 | BLOCK_INPUT; |
cea9be54 | 3293 | |
7863d625 JD |
3294 | /* gtk_range_set_value invokes the callback. Set |
3295 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3296 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3297 | |
7863d625 JD |
3298 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3299 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3300 | else if (changed) | |
3301 | gtk_adjustment_changed (adj); | |
3302 | ||
3303 | xg_ignore_gtk_scrollbar = 0; | |
3304 | ||
3305 | UNBLOCK_INPUT; | |
3306 | } | |
3307 | } | |
f392e843 JD |
3308 | } |
3309 | ||
3310 | \f | |
3311 | /*********************************************************************** | |
3312 | Tool bar functions | |
3313 | ***********************************************************************/ | |
3314 | /* The key for the data we put in the GtkImage widgets. The data is | |
3315 | the image used by Emacs. We use this to see if we need to update | |
3316 | the GtkImage with a new image. */ | |
3317 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3318 | ||
2334f9e7 JD |
3319 | /* The key for storing the latest modifiers so the activate callback can |
3320 | get them. */ | |
3321 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3322 | ||
1e0fe298 JD |
3323 | /* The key for storing the button widget in its proxy menu item. */ |
3324 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3325 | |
2334f9e7 JD |
3326 | static gboolean |
3327 | xg_tool_bar_button_cb (widget, event, user_data) | |
3328 | GtkWidget *widget; | |
3329 | GdkEventButton *event; | |
3330 | gpointer user_data; | |
3331 | { | |
b43da352 JD |
3332 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3333 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3334 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3335 | return FALSE; |
2334f9e7 JD |
3336 | } |
3337 | ||
3338 | ||
6e1440e6 JD |
3339 | /* Callback function invoked when a tool bar item is pressed. |
3340 | W is the button widget in the tool bar that got pressed, | |
3341 | CLIENT_DATA is an integer that is the index of the button in the | |
3342 | tool bar. 0 is the first button. */ | |
3343 | ||
f392e843 JD |
3344 | static void |
3345 | xg_tool_bar_callback (w, client_data) | |
3346 | GtkWidget *w; | |
3347 | gpointer client_data; | |
3348 | { | |
ff59904a JD |
3349 | /* The EMACS_INT cast avoids a warning. */ |
3350 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3351 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3352 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3353 | |
f392e843 JD |
3354 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3355 | Lisp_Object key, frame; | |
3356 | struct input_event event; | |
aa4ac494 | 3357 | EVENT_INIT (event); |
f392e843 JD |
3358 | |
3359 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3360 | return; | |
3361 | ||
3362 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3363 | |
f392e843 JD |
3364 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3365 | XSETFRAME (frame, f); | |
3366 | event.kind = TOOL_BAR_EVENT; | |
3367 | event.frame_or_window = frame; | |
3368 | event.arg = frame; | |
3369 | kbd_buffer_store_event (&event); | |
3370 | ||
3371 | event.kind = TOOL_BAR_EVENT; | |
3372 | event.frame_or_window = frame; | |
3373 | event.arg = key; | |
2334f9e7 JD |
3374 | /* Convert between the modifier bits GDK uses and the modifier bits |
3375 | Emacs uses. This assumes GDK an X masks are the same, which they are when | |
3376 | this is written. */ | |
3377 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 JD |
3378 | kbd_buffer_store_event (&event); |
3379 | } | |
3380 | ||
1e0fe298 JD |
3381 | /* Callback function invoked when a tool bar item is pressed in a detached |
3382 | tool bar or the overflow drop down menu. | |
3383 | We just call xg_tool_bar_callback. | |
3384 | W is the menu item widget that got pressed, | |
3385 | CLIENT_DATA is an integer that is the index of the button in the | |
3386 | tool bar. 0 is the first button. */ | |
3387 | ||
3388 | static void | |
3389 | xg_tool_bar_proxy_callback (w, client_data) | |
3390 | GtkWidget *w; | |
3391 | gpointer client_data; | |
3392 | { | |
3393 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3394 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3395 | xg_tool_bar_callback (wbutton, client_data); | |
3396 | } | |
3397 | ||
3398 | /* This callback is called when a tool item should create a proxy item, | |
3399 | such as for the overflow menu. Also called when the tool bar is detached. | |
3400 | If we don't create a proxy menu item, the detached tool bar will be | |
3401 | blank. */ | |
3402 | ||
3403 | static gboolean | |
3404 | xg_tool_bar_menu_proxy (toolitem, user_data) | |
3405 | GtkToolItem *toolitem; | |
3406 | gpointer user_data; | |
3407 | { | |
3408 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3409 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
3410 | GtkWidget *wmenuitem = gtk_image_menu_item_new (); | |
3411 | GtkWidget *wmenuimage; | |
3412 | ||
3413 | if (gtk_button_get_use_stock (wbutton)) | |
3414 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), | |
3415 | GTK_ICON_SIZE_MENU); | |
3416 | else | |
3417 | { | |
3418 | GtkImage *wimage = GTK_IMAGE (gtk_bin_get_child (GTK_BIN (wbutton))); | |
3419 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); | |
3420 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
3421 | if (store_type == GTK_IMAGE_STOCK) | |
3422 | { | |
3423 | gchar *stock_id; | |
3424 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3425 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3426 | } | |
3427 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3428 | { | |
3429 | GtkIconSet *icon_set; | |
3430 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3431 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3432 | GTK_ICON_SIZE_MENU); | |
3433 | } | |
3434 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3435 | { | |
3436 | gint width, height; | |
3437 | ||
3438 | if (settings && | |
3439 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3440 | &width, &height)) | |
3441 | { | |
3442 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3443 | ||
3444 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3445 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3446 | GDK_INTERP_BILINEAR); | |
3447 | ||
3448 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3449 | } | |
3450 | } | |
3451 | } | |
3452 | if (wmenuimage) | |
3453 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3454 | ||
3455 | g_signal_connect (G_OBJECT (wmenuitem), | |
3456 | "activate", | |
3457 | GTK_SIGNAL_FUNC (xg_tool_bar_proxy_callback), | |
3458 | user_data); | |
3459 | ||
3460 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, | |
3461 | (gpointer) wbutton); | |
3462 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
3463 | ||
3464 | return TRUE; | |
3465 | } | |
3466 | ||
f392e843 JD |
3467 | /* This callback is called when a tool bar is detached. We must set |
3468 | the height of the tool bar to zero when this happens so frame sizes | |
3469 | are correctly calculated. | |
3470 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3471 | W is the tool bar widget. | |
3472 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3473 | |
f392e843 JD |
3474 | static void |
3475 | xg_tool_bar_detach_callback (wbox, w, client_data) | |
3476 | GtkHandleBox *wbox; | |
3477 | GtkWidget *w; | |
3478 | gpointer client_data; | |
3479 | { | |
3480 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3481 | extern int x_gtk_whole_detached_tool_bar; |
3482 | ||
3483 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3484 | NULL); | |
f392e843 JD |
3485 | |
3486 | if (f) | |
3487 | { | |
e0910857 JD |
3488 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3489 | ||
f392e843 JD |
3490 | /* When detaching a tool bar, not everything dissapear. There are |
3491 | a few pixels left that are used to drop the tool bar back into | |
3492 | place. */ | |
f392e843 JD |
3493 | FRAME_TOOLBAR_HEIGHT (f) = 2; |
3494 | ||
3495 | /* The height has changed, resize outer widget and set columns | |
3496 | rows to what we had before detaching the tool bar. */ | |
be786000 | 3497 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3498 | } |
3499 | } | |
3500 | ||
3501 | /* This callback is called when a tool bar is reattached. We must set | |
3502 | the height of the tool bar when this happens so frame sizes | |
3503 | are correctly calculated. | |
3504 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3505 | W is the tool bar widget. | |
3506 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3507 | |
f392e843 JD |
3508 | static void |
3509 | xg_tool_bar_attach_callback (wbox, w, client_data) | |
3510 | GtkHandleBox *wbox; | |
3511 | GtkWidget *w; | |
3512 | gpointer client_data; | |
3513 | { | |
3514 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3515 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3516 | |
3517 | if (f) | |
3518 | { | |
3519 | GtkRequisition req; | |
3520 | ||
e0910857 JD |
3521 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3522 | ||
f392e843 JD |
3523 | gtk_widget_size_request (w, &req); |
3524 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3525 | ||
3526 | /* The height has changed, resize outer widget and set columns | |
e0910857 | 3527 | rows to what we had before attaching the tool bar. */ |
be786000 | 3528 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3529 | } |
3530 | } | |
3531 | ||
3532 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3533 | It is used for displaying and hiding the help text. | |
3534 | W is the tool bar item, a button. | |
3535 | EVENT is either an enter event or leave event. | |
3536 | CLIENT_DATA is an integer that is the index of the button in the | |
3537 | tool bar. 0 is the first button. | |
3538 | ||
3539 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3540 | |
f392e843 JD |
3541 | static gboolean |
3542 | xg_tool_bar_help_callback (w, event, client_data) | |
3543 | GtkWidget *w; | |
3544 | GdkEventCrossing *event; | |
3545 | gpointer client_data; | |
3546 | { | |
ff59904a JD |
3547 | /* The EMACS_INT cast avoids a warning. */ |
3548 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3549 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3550 | Lisp_Object help, frame; | |
3551 | ||
f392e843 | 3552 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3553 | return FALSE; |
f392e843 JD |
3554 | |
3555 | if (event->type == GDK_ENTER_NOTIFY) | |
3556 | { | |
3557 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3558 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3559 | ||
3560 | if (NILP (help)) | |
3561 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3562 | } | |
3563 | else | |
3564 | help = Qnil; | |
3565 | ||
3566 | XSETFRAME (frame, f); | |
3567 | kbd_buffer_store_help_event (frame, help); | |
3568 | ||
3569 | return FALSE; | |
3570 | } | |
3571 | ||
3572 | ||
f098b121 JD |
3573 | /* This callback is called when a tool bar item shall be redrawn. |
3574 | It modifies the expose event so that the GtkImage widget redraws the | |
3575 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3576 | in the wrong place when it tries to redraw just a part of the image. | |
3577 | W is the GtkImage to be redrawn. | |
3578 | EVENT is the expose event for W. | |
3579 | CLIENT_DATA is unused. | |
3580 | ||
3581 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3582 | |
f098b121 | 3583 | static gboolean |
3a8a22fc | 3584 | xg_tool_bar_item_expose_callback (w, event, client_data) |
f098b121 JD |
3585 | GtkWidget *w; |
3586 | GdkEventExpose *event; | |
3587 | gpointer client_data; | |
3588 | { | |
b676f356 JD |
3589 | gint width, height; |
3590 | ||
3591 | gdk_drawable_get_size (event->window, &width, &height); | |
3592 | ||
3593 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3594 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3595 | ||
810f2256 JD |
3596 | event->area.x = max (0, event->area.x); |
3597 | event->area.y = max (0, event->area.y); | |
c43923ad | 3598 | |
b676f356 JD |
3599 | event->area.width = max (width, event->area.width); |
3600 | event->area.height = max (height, event->area.height); | |
c43923ad | 3601 | |
f098b121 JD |
3602 | return FALSE; |
3603 | } | |
3604 | ||
3a8a22fc JD |
3605 | /* This callback is called when a tool bar shall be redrawn. |
3606 | We need to update the tool bar from here in case the image cache | |
3607 | has deleted the pixmaps used in the tool bar. | |
3608 | W is the GtkToolbar to be redrawn. | |
3609 | EVENT is the expose event for W. | |
3610 | CLIENT_DATA is pointing to the frame for this tool bar. | |
3611 | ||
3612 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3613 | |
3a8a22fc JD |
3614 | static gboolean |
3615 | xg_tool_bar_expose_callback (w, event, client_data) | |
3616 | GtkWidget *w; | |
3617 | GdkEventExpose *event; | |
3618 | gpointer client_data; | |
3619 | { | |
810f2256 | 3620 | update_frame_tool_bar ((FRAME_PTR) client_data); |
3a8a22fc JD |
3621 | return FALSE; |
3622 | } | |
3623 | ||
71bacd48 JD |
3624 | /* Create a tool bar for frame F. */ |
3625 | ||
f392e843 JD |
3626 | static void |
3627 | xg_create_tool_bar (f) | |
3628 | FRAME_PTR f; | |
3629 | { | |
3630 | struct x_output *x = f->output_data.x; | |
3631 | GtkRequisition req; | |
3632 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
3633 | ||
3634 | x->toolbar_widget = gtk_toolbar_new (); | |
3635 | x->handlebox_widget = gtk_handle_box_new (); | |
e0910857 JD |
3636 | x->toolbar_detached = 0; |
3637 | ||
f392e843 JD |
3638 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3639 | x->toolbar_widget); | |
177c0ea7 | 3640 | |
f392e843 JD |
3641 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3642 | FALSE, FALSE, 0); | |
177c0ea7 | 3643 | |
f392e843 JD |
3644 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3645 | vbox_pos); | |
3646 | ||
f098b121 JD |
3647 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3648 | ||
3649 | /* We only have icons, so override any user setting. We could | |
3650 | use the caption property of the toolbar item (see update_frame_tool_bar | |
3651 | below), but some of those strings are long, making the toolbar so | |
3652 | long it does not fit on the screen. The GtkToolbar widget makes every | |
3653 | item equal size, so the longest caption determine the size of every | |
3654 | tool bar item. I think the creators of the GtkToolbar widget | |
3655 | counted on 4 or 5 character long strings. */ | |
3656 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); | |
3657 | gtk_toolbar_set_orientation (GTK_TOOLBAR (x->toolbar_widget), | |
3658 | GTK_ORIENTATION_HORIZONTAL); | |
3659 | ||
f392e843 JD |
3660 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3661 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3662 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3663 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
3a8a22fc JD |
3664 | g_signal_connect (G_OBJECT (x->toolbar_widget), |
3665 | "expose-event", | |
3666 | G_CALLBACK (xg_tool_bar_expose_callback), | |
3667 | f); | |
f392e843 JD |
3668 | |
3669 | gtk_widget_show_all (x->handlebox_widget); | |
3670 | ||
3671 | gtk_widget_size_request (x->toolbar_widget, &req); | |
3672 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
177c0ea7 | 3673 | |
f392e843 JD |
3674 | /* The height has changed, resize outer widget and set columns |
3675 | rows to what we had before adding the tool bar. */ | |
be786000 | 3676 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
177c0ea7 | 3677 | |
f392e843 JD |
3678 | SET_FRAME_GARBAGED (f); |
3679 | } | |
3680 | ||
71bacd48 JD |
3681 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3682 | ||
f392e843 JD |
3683 | void |
3684 | update_frame_tool_bar (f) | |
3685 | FRAME_PTR f; | |
3686 | { | |
3687 | int i; | |
3688 | GtkRequisition old_req, new_req; | |
f392e843 | 3689 | struct x_output *x = f->output_data.x; |
133c0116 | 3690 | int hmargin, vmargin; |
6e1440e6 | 3691 | GtkToolItem *ti; |
f392e843 JD |
3692 | |
3693 | if (! FRAME_GTK_WIDGET (f)) | |
3694 | return; | |
3695 | ||
3696 | BLOCK_INPUT; | |
177c0ea7 | 3697 | |
133c0116 JD |
3698 | if (INTEGERP (Vtool_bar_button_margin) |
3699 | && XINT (Vtool_bar_button_margin) > 0) | |
3700 | { | |
3701 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3702 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3703 | } | |
3704 | else if (CONSP (Vtool_bar_button_margin)) | |
3705 | { | |
3706 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3707 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
3708 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
3709 | ||
3710 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
3711 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
3712 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
3713 | } | |
3714 | ||
3715 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
3716 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
3717 | i.e. zero. This means that margins less than | |
3718 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
3719 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
3720 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 3721 | |
f392e843 JD |
3722 | if (! x->toolbar_widget) |
3723 | xg_create_tool_bar (f); | |
3724 | ||
3725 | gtk_widget_size_request (x->toolbar_widget, &old_req); | |
3726 | ||
f392e843 JD |
3727 | for (i = 0; i < f->n_tool_bar_items; ++i) |
3728 | { | |
3729 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) | |
3730 | ||
3731 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); | |
3732 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
3733 | int idx; | |
3734 | int img_id; | |
3735 | struct image *img; | |
3736 | Lisp_Object image; | |
6e1440e6 JD |
3737 | GtkWidget *wbutton; |
3738 | GtkWidget *weventbox; | |
26b74a0b | 3739 | |
6e1440e6 JD |
3740 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i); |
3741 | ||
3742 | if (ti) | |
3743 | { | |
3744 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3745 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3746 | } | |
f392e843 JD |
3747 | |
3748 | /* If image is a vector, choose the image according to the | |
3749 | button state. */ | |
3750 | image = PROP (TOOL_BAR_ITEM_IMAGES); | |
3751 | if (VECTORP (image)) | |
3752 | { | |
3753 | if (enabled_p) | |
3754 | idx = (selected_p | |
3755 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
3756 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
3757 | else | |
3758 | idx = (selected_p | |
3759 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
3760 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
3761 | ||
3762 | xassert (ASIZE (image) >= idx); | |
3763 | image = AREF (image, idx); | |
3764 | } | |
3765 | else | |
3766 | idx = -1; | |
3767 | ||
3768 | /* Ignore invalid image specifications. */ | |
3769 | if (!valid_image_p (image)) | |
3770 | { | |
6e1440e6 | 3771 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); |
f392e843 JD |
3772 | continue; |
3773 | } | |
3774 | ||
3775 | img_id = lookup_image (f, image); | |
3776 | img = IMAGE_FROM_ID (f, img_id); | |
1d1885fc | 3777 | prepare_image_for_display (f, img); |
f392e843 | 3778 | |
1d1885fc JD |
3779 | if (img->load_failed_p || img->pixmap == None) |
3780 | { | |
6e1440e6 JD |
3781 | if (ti) |
3782 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
ffbdf67b | 3783 | else |
6e1440e6 JD |
3784 | { |
3785 | /* Insert an empty (non-image) button */ | |
3786 | weventbox = gtk_event_box_new (); | |
3787 | wbutton = gtk_button_new (); | |
1e0fe298 | 3788 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); |
6e1440e6 JD |
3789 | gtk_button_set_relief (GTK_BUTTON (wbutton), GTK_RELIEF_NONE); |
3790 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
3791 | ti = gtk_tool_item_new (); | |
3792 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3793 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, i); | |
3794 | } | |
1d1885fc JD |
3795 | continue; |
3796 | } | |
177c0ea7 | 3797 | |
6e1440e6 | 3798 | if (ti == NULL) |
ff24abfe JD |
3799 | { |
3800 | GtkWidget *w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
133c0116 | 3801 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
6e1440e6 | 3802 | wbutton = gtk_button_new (); |
1e0fe298 | 3803 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); |
6e1440e6 JD |
3804 | gtk_button_set_relief (GTK_BUTTON (wbutton), GTK_RELIEF_NONE); |
3805 | gtk_container_add (GTK_CONTAINER (wbutton), w); | |
3806 | weventbox = gtk_event_box_new (); | |
3807 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
3808 | ti = gtk_tool_item_new (); | |
3809 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3810 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, i); | |
ff24abfe JD |
3811 | |
3812 | ||
ff59904a | 3813 | /* The EMACS_INT cast avoids a warning. */ |
1e0fe298 JD |
3814 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
3815 | GTK_SIGNAL_FUNC (xg_tool_bar_menu_proxy), | |
3816 | (gpointer) (EMACS_INT) i); | |
3817 | ||
3818 | g_signal_connect (G_OBJECT (wbutton), "clicked", | |
cd7cd4ac JD |
3819 | GTK_SIGNAL_FUNC (xg_tool_bar_callback), |
3820 | (gpointer) (EMACS_INT) i); | |
3821 | ||
6e1440e6 | 3822 | gtk_widget_show_all (GTK_WIDGET (ti)); |
177c0ea7 | 3823 | |
f392e843 JD |
3824 | /* Save the image so we can see if an update is needed when |
3825 | this function is called again. */ | |
3826 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
26b74a0b | 3827 | (gpointer)img->pixmap); |
f392e843 | 3828 | |
6e1440e6 | 3829 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac | 3830 | |
f098b121 | 3831 | /* Catch expose events to overcome an annoying redraw bug, see |
3a8a22fc | 3832 | comment for xg_tool_bar_item_expose_callback. */ |
cd7cd4ac | 3833 | g_signal_connect (G_OBJECT (ti), |
f098b121 | 3834 | "expose-event", |
3a8a22fc | 3835 | G_CALLBACK (xg_tool_bar_item_expose_callback), |
f098b121 JD |
3836 | 0); |
3837 | ||
6e1440e6 JD |
3838 | gtk_widget_set_sensitive (wbutton, enabled_p); |
3839 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
cd7cd4ac | 3840 | |
2334f9e7 JD |
3841 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes |
3842 | no distinction based on modifiers in the activate callback, | |
3843 | so we have to do it ourselves. */ | |
6e1440e6 | 3844 | g_signal_connect (wbutton, "button-release-event", |
2334f9e7 | 3845 | GTK_SIGNAL_FUNC (xg_tool_bar_button_cb), |
6e1440e6 | 3846 | NULL); |
2334f9e7 | 3847 | |
6e1440e6 | 3848 | g_object_set_data (G_OBJECT (wbutton), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac JD |
3849 | |
3850 | /* Use enter/leave notify to show help. We use the events | |
3851 | rather than the GtkButton specific signals "enter" and | |
3852 | "leave", so we can have only one callback. The event | |
3853 | will tell us what kind of event it is. */ | |
3854 | /* The EMACS_INT cast avoids a warning. */ | |
6e1440e6 | 3855 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
3856 | "enter-notify-event", |
3857 | G_CALLBACK (xg_tool_bar_help_callback), | |
3858 | (gpointer) (EMACS_INT) i); | |
6e1440e6 | 3859 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
3860 | "leave-notify-event", |
3861 | G_CALLBACK (xg_tool_bar_help_callback), | |
3862 | (gpointer) (EMACS_INT) i); | |
f392e843 JD |
3863 | } |
3864 | else | |
3865 | { | |
6e1440e6 | 3866 | GtkWidget *wimage = gtk_bin_get_child (GTK_BIN (wbutton)); |
26b74a0b JD |
3867 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
3868 | XG_TOOL_BAR_IMAGE_DATA); | |
133c0116 JD |
3869 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
3870 | ||
26b74a0b | 3871 | if (old_img != img->pixmap) |
5b166323 | 3872 | (void) xg_get_image_for_pixmap (f, img, x->widget, wimage); |
f392e843 JD |
3873 | |
3874 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
26b74a0b | 3875 | (gpointer)img->pixmap); |
f392e843 | 3876 | |
6e1440e6 JD |
3877 | gtk_widget_set_sensitive (wbutton, enabled_p); |
3878 | gtk_widget_show_all (GTK_WIDGET (ti)); | |
3879 | } | |
177c0ea7 | 3880 | |
f392e843 JD |
3881 | #undef PROP |
3882 | } | |
3883 | ||
3884 | /* Remove buttons not longer needed. We just hide them so they | |
3885 | can be reused later on. */ | |
6e1440e6 | 3886 | do |
f392e843 | 3887 | { |
6e1440e6 JD |
3888 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i++); |
3889 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); | |
3890 | } while (ti != NULL); | |
f392e843 JD |
3891 | |
3892 | gtk_widget_size_request (x->toolbar_widget, &new_req); | |
e0910857 JD |
3893 | if (old_req.height != new_req.height |
3894 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) | |
f392e843 JD |
3895 | { |
3896 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
be786000 | 3897 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3898 | } |
3899 | ||
f392e843 JD |
3900 | UNBLOCK_INPUT; |
3901 | } | |
3902 | ||
71bacd48 JD |
3903 | /* Deallocate all resources for the tool bar on frame F. |
3904 | Remove the tool bar. */ | |
3905 | ||
f392e843 JD |
3906 | void |
3907 | free_frame_tool_bar (f) | |
3908 | FRAME_PTR f; | |
3909 | { | |
3910 | struct x_output *x = f->output_data.x; | |
3911 | ||
3912 | if (x->toolbar_widget) | |
3913 | { | |
f392e843 JD |
3914 | BLOCK_INPUT; |
3915 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
3916 | x->handlebox_widget); | |
3917 | x->toolbar_widget = 0; | |
3918 | x->handlebox_widget = 0; | |
3919 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
3920 | ||
3921 | /* The height has changed, resize outer widget and set columns | |
3922 | rows to what we had before removing the tool bar. */ | |
be786000 | 3923 | xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3924 | |
3925 | SET_FRAME_GARBAGED (f); | |
3926 | UNBLOCK_INPUT; | |
3927 | } | |
3928 | } | |
3929 | ||
3930 | ||
3931 | \f | |
3932 | /*********************************************************************** | |
3933 | Initializing | |
3934 | ***********************************************************************/ | |
3935 | void | |
3936 | xg_initialize () | |
3937 | { | |
9f6fcdc5 JD |
3938 | GtkBindingSet *binding_set; |
3939 | ||
f392e843 | 3940 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 3941 | xg_detached_menus = 0; |
f392e843 JD |
3942 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
3943 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
3944 | ||
81e302ef JD |
3945 | id_to_widget.max_size = id_to_widget.used = 0; |
3946 | id_to_widget.widgets = 0; | |
3947 | ||
f392e843 JD |
3948 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
3949 | bindings. It doesn't seem to be any way to remove properties, | |
3950 | so we set it to VoidSymbol which in X means "no key". */ | |
3951 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
3952 | "gtk-menu-bar-accel", | |
3953 | "VoidSymbol", | |
3954 | EMACS_CLASS); | |
81e302ef JD |
3955 | |
3956 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
3957 | Emacs after all. */ | |
3958 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
3959 | "gtk-key-theme-name", | |
3960 | "Emacs", | |
3961 | EMACS_CLASS); | |
9f6fcdc5 JD |
3962 | |
3963 | /* Make dialogs close on C-g. Since file dialog inherits from | |
3964 | dialog, this works for them also. */ | |
3965 | binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_DIALOG)); | |
3966 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, | |
3967 | "close", 0); | |
3968 | ||
3969 | /* Make menus close on C-g. */ | |
3970 | binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_MENU_SHELL)); | |
3971 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, | |
3972 | "cancel", 0); | |
f392e843 JD |
3973 | } |
3974 | ||
3975 | #endif /* USE_GTK */ | |
ab5796a9 MB |
3976 | |
3977 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
3978 | (do not change this comment) */ |