Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
8cabe764 GM |
2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 |
3 | Free Software Foundation, Inc. | |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
684d6f5b | 9 | the Free Software Foundation; either version 3, or (at your option) |
f392e843 JD |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
f392e843 JD |
21 | |
22 | #include "config.h" | |
23 | ||
24 | #ifdef USE_GTK | |
e8794476 | 25 | #include <string.h> |
aa477689 | 26 | #include <signal.h> |
e8794476 | 27 | #include <stdio.h> |
f392e843 JD |
28 | #include "lisp.h" |
29 | #include "xterm.h" | |
30 | #include "blockinput.h" | |
aa477689 | 31 | #include "syssignal.h" |
f392e843 JD |
32 | #include "window.h" |
33 | #include "atimer.h" | |
34 | #include "gtkutil.h" | |
35 | #include "termhooks.h" | |
5b07197a DL |
36 | #include "keyboard.h" |
37 | #include "charset.h" | |
38 | #include "coding.h" | |
f392e843 JD |
39 | #include <gdk/gdkkeysyms.h> |
40 | ||
810f2256 | 41 | |
f392e843 | 42 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 43 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 44 | |
93c579e0 JD |
45 | /* Avoid "differ in sign" warnings */ |
46 | #define SSDATA(x) ((char *) SDATA (x)) | |
47 | ||
810f2256 JD |
48 | \f |
49 | /*********************************************************************** | |
50 | Display handling functions | |
51 | ***********************************************************************/ | |
52 | ||
53 | #ifdef HAVE_GTK_MULTIDISPLAY | |
54 | ||
879ffad9 JD |
55 | /* Gtk does not work well without any display open. Emacs may close |
56 | all its displays. In that case, keep a display around just for | |
57 | the purpose of having one. */ | |
58 | ||
59 | static GdkDisplay *gdpy_def; | |
60 | ||
61 | ||
810f2256 | 62 | /* Return the GdkDisplay that corresponds to the X display DPY. */ |
71bacd48 | 63 | |
810f2256 JD |
64 | static GdkDisplay * |
65 | xg_get_gdk_display (dpy) | |
66 | Display *dpy; | |
67 | { | |
68 | return gdk_x11_lookup_xdisplay (dpy); | |
69 | } | |
70 | ||
71 | /* When the GTK widget W is to be created on a display for F that | |
72 | is not the default display, set the display for W. | |
73 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 74 | |
810f2256 JD |
75 | static void |
76 | xg_set_screen (w, f) | |
77 | GtkWidget *w; | |
78 | FRAME_PTR f; | |
79 | { | |
80 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
81 | { | |
82 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
83 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
84 | ||
85 | if (GTK_IS_MENU (w)) | |
86 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
87 | else | |
88 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
89 | } | |
90 | } | |
91 | ||
92 | ||
93 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
94 | ||
95 | /* Make some defines so we can use the GTK 2.2 functions when | |
96 | compiling with GTK 2.0. */ | |
71bacd48 | 97 | |
810f2256 JD |
98 | #define xg_set_screen(w, f) |
99 | #define gdk_xid_table_lookup_for_display(dpy, w) gdk_xid_table_lookup (w) | |
100 | #define gdk_pixmap_foreign_new_for_display(dpy, p) gdk_pixmap_foreign_new (p) | |
101 | #define gdk_cursor_new_for_display(dpy, c) gdk_cursor_new (c) | |
102 | #define gdk_x11_lookup_xdisplay(dpy) 0 | |
103 | #define GdkDisplay void | |
104 | ||
105 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
106 | ||
107 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. | |
108 | *DPY is set to NULL if the display can't be opened. | |
109 | ||
110 | Returns non-zero if display could be opened, zero if display could not | |
111 | be opened, and less than zero if the GTK version doesn't support | |
112 | multipe displays. */ | |
71bacd48 | 113 | |
810f2256 JD |
114 | int |
115 | xg_display_open (display_name, dpy) | |
116 | char *display_name; | |
117 | Display **dpy; | |
118 | { | |
119 | #ifdef HAVE_GTK_MULTIDISPLAY | |
120 | GdkDisplay *gdpy; | |
121 | ||
122 | gdpy = gdk_display_open (display_name); | |
123 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; | |
124 | ||
125 | return gdpy != NULL; | |
126 | ||
127 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
128 | ||
129 | return -1; | |
130 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
131 | } | |
132 | ||
133 | ||
71bacd48 JD |
134 | /* Close display DPY. */ |
135 | ||
810f2256 JD |
136 | void |
137 | xg_display_close (Display *dpy) | |
138 | { | |
139 | #ifdef HAVE_GTK_MULTIDISPLAY | |
140 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
141 | ||
810f2256 | 142 | /* If this is the default display, we must change it before calling |
9d7dda8a | 143 | dispose, otherwise it will crash on some Gtk+ versions. */ |
810f2256 JD |
144 | if (gdk_display_get_default () == gdpy) |
145 | { | |
146 | struct x_display_info *dpyinfo; | |
147 | Display *new_dpy = 0; | |
148 | GdkDisplay *gdpy_new; | |
149 | ||
150 | /* Find another display. */ | |
151 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
152 | if (dpyinfo->display != dpy) | |
153 | { | |
154 | new_dpy = dpyinfo->display; | |
155 | break; | |
156 | } | |
157 | ||
879ffad9 JD |
158 | if (new_dpy) |
159 | gdpy_new = gdk_x11_lookup_xdisplay (new_dpy); | |
160 | else | |
161 | { | |
162 | if (!gdpy_def) | |
163 | gdpy_def = gdk_display_open (gdk_display_get_name (gdpy)); | |
164 | gdpy_new = gdpy_def; | |
165 | } | |
810f2256 | 166 | |
810f2256 JD |
167 | gdk_display_manager_set_default_display (gdk_display_manager_get (), |
168 | gdpy_new); | |
169 | } | |
170 | ||
9d7dda8a JD |
171 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
172 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way | |
173 | we can continue running, but there will be memory leaks. */ | |
810f2256 | 174 | |
9d7dda8a JD |
175 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
176 | g_object_run_dispose (G_OBJECT (gdpy)); | |
810f2256 | 177 | #else |
9d7dda8a | 178 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
179 | gdk_display_close (gdpy); |
180 | #endif | |
181 | #endif /* HAVE_GTK_MULTIDISPLAY */ | |
182 | } | |
cea9be54 | 183 | |
f392e843 JD |
184 | \f |
185 | /*********************************************************************** | |
186 | Utility functions | |
187 | ***********************************************************************/ | |
188 | /* The timer for scroll bar repetition and menu bar timeouts. | |
189 | NULL if no timer is started. */ | |
190 | static struct atimer *xg_timer; | |
191 | ||
f392e843 JD |
192 | |
193 | /* The next two variables and functions are taken from lwlib. */ | |
194 | static widget_value *widget_value_free_list; | |
195 | static int malloc_cpt; | |
196 | ||
197 | /* Allocate a widget_value structure, either by taking one from the | |
198 | widget_value_free_list or by malloc:ing a new one. | |
199 | ||
200 | Return a pointer to the allocated structure. */ | |
71bacd48 | 201 | |
f392e843 JD |
202 | widget_value * |
203 | malloc_widget_value () | |
204 | { | |
205 | widget_value *wv; | |
206 | if (widget_value_free_list) | |
207 | { | |
208 | wv = widget_value_free_list; | |
209 | widget_value_free_list = wv->free_list; | |
210 | wv->free_list = 0; | |
211 | } | |
212 | else | |
213 | { | |
6d304eed | 214 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
215 | malloc_cpt++; |
216 | } | |
217 | memset (wv, 0, sizeof (widget_value)); | |
218 | return wv; | |
219 | } | |
220 | ||
221 | /* This is analogous to free. It frees only what was allocated | |
222 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 223 | |
f392e843 JD |
224 | void |
225 | free_widget_value (wv) | |
226 | widget_value *wv; | |
227 | { | |
228 | if (wv->free_list) | |
229 | abort (); | |
230 | ||
231 | if (malloc_cpt > 25) | |
232 | { | |
233 | /* When the number of already allocated cells is too big, | |
234 | We free it. */ | |
235 | free (wv); | |
236 | malloc_cpt--; | |
237 | } | |
238 | else | |
239 | { | |
240 | wv->free_list = widget_value_free_list; | |
241 | widget_value_free_list = wv; | |
242 | } | |
243 | } | |
244 | ||
f392e843 | 245 | |
810f2256 JD |
246 | /* Create and return the cursor to be used for popup menus and |
247 | scroll bars on display DPY. */ | |
71bacd48 | 248 | |
810f2256 JD |
249 | GdkCursor * |
250 | xg_create_default_cursor (dpy) | |
251 | Display *dpy; | |
252 | { | |
253 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
254 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
255 | } | |
256 | ||
5695f1b4 JD |
257 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
258 | ||
1001243b | 259 | static GdkPixbuf * |
5695f1b4 JD |
260 | xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap) |
261 | GdkPixmap *gpix; | |
262 | GdkPixmap *gmask; | |
263 | GdkColormap *cmap; | |
264 | { | |
265 | int x, y, width, height, rowstride, mask_rowstride; | |
266 | GdkPixbuf *icon_buf, *tmp_buf; | |
267 | guchar *pixels; | |
268 | guchar *mask_pixels; | |
269 | ||
270 | gdk_drawable_get_size (gpix, &width, &height); | |
271 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
272 | 0, 0, 0, 0, width, height); | |
273 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
274 | g_object_unref (G_OBJECT (tmp_buf)); | |
275 | ||
276 | if (gmask) | |
277 | { | |
278 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
279 | gmask, | |
280 | NULL, | |
281 | 0, 0, 0, 0, | |
282 | width, height); | |
283 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
284 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
285 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
286 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
287 | int y; | |
288 | ||
289 | for (y = 0; y < height; ++y) | |
290 | { | |
291 | guchar *iconptr, *maskptr; | |
292 | int x; | |
293 | ||
294 | iconptr = pixels + y * rowstride; | |
295 | maskptr = mask_pixels + y * mask_rowstride; | |
296 | ||
297 | for (x = 0; x < width; ++x) | |
298 | { | |
299 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
300 | just R is sufficient. */ | |
301 | if (maskptr[0] == 0) | |
302 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
303 | ||
304 | iconptr += rowstride/width; | |
305 | maskptr += mask_rowstride/width; | |
306 | } | |
307 | } | |
308 | ||
309 | g_object_unref (G_OBJECT (mask_buf)); | |
310 | } | |
311 | ||
312 | return icon_buf; | |
313 | } | |
314 | ||
98a92193 JD |
315 | static Lisp_Object |
316 | file_for_image(image) | |
317 | Lisp_Object image; | |
318 | { | |
319 | Lisp_Object specified_file = Qnil; | |
320 | Lisp_Object tail; | |
321 | extern Lisp_Object QCfile; | |
322 | ||
323 | for (tail = XCDR (image); | |
324 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
325 | tail = XCDR (XCDR (tail))) | |
326 | if (EQ (XCAR (tail), QCfile)) | |
327 | specified_file = XCAR (XCDR (tail)); | |
328 | ||
329 | return specified_file; | |
330 | } | |
331 | ||
5b166323 JD |
332 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
333 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
334 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
335 | will look bad. For display with more than 8 planes we just use the | |
336 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
337 | able to use external pixmaps, it looks bad whatever we do. | |
338 | The image is defined on the display where frame F is. | |
339 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
340 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
341 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 342 | |
5b166323 JD |
343 | static GtkWidget * |
344 | xg_get_image_for_pixmap (f, img, widget, old_widget) | |
810f2256 JD |
345 | FRAME_PTR f; |
346 | struct image *img; | |
5b166323 JD |
347 | GtkWidget *widget; |
348 | GtkImage *old_widget; | |
810f2256 | 349 | { |
5b166323 JD |
350 | GdkPixmap *gpix; |
351 | GdkPixmap *gmask; | |
03ecb80f | 352 | GdkDisplay *gdpy; |
45c94881 JD |
353 | GdkColormap *cmap; |
354 | GdkPixbuf *icon_buf; | |
03ecb80f | 355 | |
0facd9c3 | 356 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 357 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 358 | look good in all cases. */ |
98a92193 | 359 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 360 | Lisp_Object file; |
0facd9c3 | 361 | |
a821c035 JD |
362 | /* We already loaded the image once before calling this |
363 | function, so this only fails if the image file has been removed. | |
364 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 365 | |
a821c035 JD |
366 | if (STRINGP (specified_file) |
367 | && STRINGP (file = x_find_image_file (specified_file))) | |
368 | { | |
0facd9c3 JD |
369 | if (! old_widget) |
370 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
371 | else | |
372 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
373 | ||
0facd9c3 | 374 | return GTK_WIDGET (old_widget); |
03ecb80f | 375 | } |
810f2256 | 376 | |
0facd9c3 JD |
377 | /* No file, do the image handling ourselves. This will look very bad |
378 | on a monochrome display, and sometimes bad on all displays with | |
379 | certain themes. */ | |
380 | ||
03ecb80f | 381 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
382 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
383 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
384 | ||
45c94881 JD |
385 | /* This is a workaround to make icons look good on pseudo color |
386 | displays. Apparently GTK expects the images to have an alpha | |
387 | channel. If they don't, insensitive and activated icons will | |
388 | look bad. This workaround does not work on monochrome displays, | |
389 | and is strictly not needed on true color/static color displays (i.e. | |
390 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
391 | not associated with the img->pixmap. The img->pixmap may be removed | |
392 | by clearing the image cache and then the tool bar redraw fails, since | |
393 | Gtk+ assumes the pixmap is always there. */ | |
394 | cmap = gtk_widget_get_colormap (widget); | |
395 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
396 | ||
397 | if (! old_widget) | |
398 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 399 | else |
45c94881 | 400 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 401 | |
45c94881 | 402 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 403 | |
74cdfe05 JD |
404 | g_object_unref (G_OBJECT (gpix)); |
405 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
406 | ||
5b166323 | 407 | return GTK_WIDGET (old_widget); |
810f2256 JD |
408 | } |
409 | ||
410 | ||
411 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
412 | for scroll bars and menu because they create widgets internally, | |
413 | and it is those widgets that are visible. */ | |
71bacd48 | 414 | |
810f2256 | 415 | static void |
f392e843 JD |
416 | xg_set_cursor (w, cursor) |
417 | GtkWidget *w; | |
810f2256 | 418 | GdkCursor *cursor; |
f392e843 JD |
419 | { |
420 | GList *children = gdk_window_peek_children (w->window); | |
421 | ||
810f2256 | 422 | gdk_window_set_cursor (w->window, cursor); |
f392e843 JD |
423 | |
424 | /* The scroll bar widget has more than one GDK window (had to look at | |
425 | the source to figure this out), and there is no way to set cursor | |
426 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
427 | Ditto for menus. */ | |
428 | ||
429 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 430 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
431 | } |
432 | ||
433 | /* Timer function called when a timeout occurs for xg_timer. | |
434 | This function processes all GTK events in a recursive event loop. | |
435 | This is done because GTK timer events are not seen by Emacs event | |
436 | detection, Emacs only looks for X events. When a scroll bar has the | |
437 | pointer (detected by button press/release events below) an Emacs | |
438 | timer is started, and this function can then check if the GTK timer | |
439 | has expired by calling the GTK event loop. | |
440 | Also, when a menu is active, it has a small timeout before it | |
441 | pops down the sub menu under it. */ | |
71bacd48 | 442 | |
f392e843 JD |
443 | static void |
444 | xg_process_timeouts (timer) | |
445 | struct atimer *timer; | |
446 | { | |
447 | BLOCK_INPUT; | |
448 | /* Ideally we would like to just handle timer events, like the Xt version | |
449 | of this does in xterm.c, but there is no such feature in GTK. */ | |
450 | while (gtk_events_pending ()) | |
451 | gtk_main_iteration (); | |
452 | UNBLOCK_INPUT; | |
453 | } | |
454 | ||
455 | /* Start the xg_timer with an interval of 0.1 seconds, if not already started. | |
456 | xg_process_timeouts is called when the timer expires. The timer | |
7863d625 | 457 | started is continuous, i.e. runs until xg_stop_timer is called. */ |
71bacd48 | 458 | |
f392e843 JD |
459 | static void |
460 | xg_start_timer () | |
461 | { | |
462 | if (! xg_timer) | |
463 | { | |
464 | EMACS_TIME interval; | |
465 | EMACS_SET_SECS_USECS (interval, 0, 100000); | |
466 | xg_timer = start_atimer (ATIMER_CONTINUOUS, | |
467 | interval, | |
468 | xg_process_timeouts, | |
469 | 0); | |
470 | } | |
471 | } | |
472 | ||
473 | /* Stop the xg_timer if started. */ | |
71bacd48 | 474 | |
f392e843 JD |
475 | static void |
476 | xg_stop_timer () | |
477 | { | |
478 | if (xg_timer) | |
479 | { | |
480 | cancel_atimer (xg_timer); | |
481 | xg_timer = 0; | |
482 | } | |
483 | } | |
484 | ||
485 | /* Insert NODE into linked LIST. */ | |
71bacd48 | 486 | |
f392e843 JD |
487 | static void |
488 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
489 | { | |
490 | xg_list_node *list_start = list->next; | |
177c0ea7 | 491 | |
f392e843 JD |
492 | if (list_start) list_start->prev = node; |
493 | node->next = list_start; | |
494 | node->prev = 0; | |
495 | list->next = node; | |
496 | } | |
497 | ||
498 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 499 | |
f392e843 JD |
500 | static void |
501 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
502 | { | |
503 | xg_list_node *list_start = list->next; | |
504 | if (node == list_start) | |
505 | { | |
506 | list->next = node->next; | |
507 | if (list->next) list->next->prev = 0; | |
508 | } | |
509 | else | |
510 | { | |
511 | node->prev->next = node->next; | |
512 | if (node->next) node->next->prev = node->prev; | |
513 | } | |
514 | } | |
515 | ||
516 | /* Allocate and return a utf8 version of STR. If STR is already | |
517 | utf8 or NULL, just return STR. | |
518 | If not, a new string is allocated and the caller must free the result | |
519 | with g_free. */ | |
71bacd48 | 520 | |
f392e843 JD |
521 | static char * |
522 | get_utf8_string (str) | |
523 | char *str; | |
524 | { | |
525 | char *utf8_str = str; | |
177c0ea7 | 526 | |
241ad3ca JD |
527 | if (!str) return NULL; |
528 | ||
f392e843 | 529 | /* If not UTF-8, try current locale. */ |
241ad3ca | 530 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
531 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
532 | ||
241ad3ca JD |
533 | if (!utf8_str) |
534 | { | |
535 | /* Probably some control characters in str. Escape them. */ | |
536 | size_t nr_bad = 0; | |
537 | gsize bytes_read; | |
538 | gsize bytes_written; | |
539 | unsigned char *p = (unsigned char *)str; | |
540 | char *cp, *up; | |
541 | GError *error = NULL; | |
542 | ||
b43da352 JD |
543 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
544 | &bytes_written, &error)) | |
241ad3ca JD |
545 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
546 | { | |
547 | ++nr_bad; | |
548 | p += bytes_written+1; | |
549 | g_error_free (error); | |
550 | error = NULL; | |
551 | } | |
552 | ||
553 | if (error) | |
554 | { | |
555 | g_error_free (error); | |
556 | error = NULL; | |
557 | } | |
558 | if (cp) g_free (cp); | |
559 | ||
560 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 561 | p = (unsigned char *)str; |
241ad3ca | 562 | |
b43da352 | 563 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
564 | &bytes_written, &error)) |
565 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
566 | { | |
b43da352 | 567 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
568 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
569 | up[bytes_written+4] = '\0'; | |
570 | up += bytes_written+4; | |
571 | p += bytes_written+1; | |
572 | g_error_free (error); | |
573 | error = NULL; | |
574 | } | |
575 | ||
576 | if (cp) | |
577 | { | |
578 | strcat (utf8_str, cp); | |
579 | g_free (cp); | |
580 | } | |
581 | if (error) | |
582 | { | |
583 | g_error_free (error); | |
584 | error = NULL; | |
585 | } | |
586 | } | |
f392e843 JD |
587 | return utf8_str; |
588 | } | |
589 | ||
590 | ||
591 | \f | |
592 | /*********************************************************************** | |
593 | General functions for creating widgets, resizing, events, e.t.c. | |
594 | ***********************************************************************/ | |
595 | ||
596 | /* Make a geometry string and pass that to GTK. It seems this is the | |
597 | only way to get geometry position right if the user explicitly | |
598 | asked for a position when starting Emacs. | |
599 | F is the frame we shall set geometry for. */ | |
71bacd48 | 600 | |
f392e843 JD |
601 | static void |
602 | xg_set_geometry (f) | |
603 | FRAME_PTR f; | |
604 | { | |
be786000 | 605 | if (f->size_hint_flags & USPosition) |
1c9c1270 JD |
606 | { |
607 | int left = f->left_pos; | |
608 | int xneg = f->size_hint_flags & XNegative; | |
609 | int top = f->top_pos; | |
610 | int yneg = f->size_hint_flags & YNegative; | |
611 | char geom_str[32]; | |
612 | ||
613 | if (xneg) | |
614 | left = -left; | |
615 | if (yneg) | |
616 | top = -top; | |
617 | ||
618 | sprintf (geom_str, "=%dx%d%c%d%c%d", | |
619 | FRAME_PIXEL_WIDTH (f), | |
620 | FRAME_TOTAL_PIXEL_HEIGHT (f), | |
621 | (xneg ? '-' : '+'), left, | |
622 | (yneg ? '-' : '+'), top); | |
623 | ||
624 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
625 | geom_str)) | |
626 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
627 | } | |
628 | else if (f->size_hint_flags & PPosition) | |
52d166e0 JD |
629 | gtk_window_move (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
630 | f->left_pos, f->top_pos); | |
f392e843 JD |
631 | } |
632 | ||
177c0ea7 | 633 | |
1e39cbfb JD |
634 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
635 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
636 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
637 | F is the frame to resize. |
638 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 639 | |
f392e843 | 640 | void |
1e39cbfb | 641 | xg_frame_resized (f, pixelwidth, pixelheight) |
f392e843 JD |
642 | FRAME_PTR f; |
643 | int pixelwidth, pixelheight; | |
644 | { | |
1e39cbfb | 645 | int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); |
be786000 | 646 | int columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); |
177c0ea7 | 647 | |
f392e843 | 648 | if (FRAME_GTK_WIDGET (f) |
c43923ad | 649 | && (columns != FRAME_COLS (f) |
1755a397 | 650 | || rows != FRAME_LINES (f) |
c43923ad | 651 | || pixelwidth != FRAME_PIXEL_WIDTH (f) |
1755a397 | 652 | || pixelheight != FRAME_PIXEL_HEIGHT (f))) |
f392e843 | 653 | { |
1e39cbfb JD |
654 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
655 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 656 | |
1e39cbfb JD |
657 | if (rows != FRAME_LINES (f) || columns != FRAME_COLS (f) |
658 | || (f->new_text_lines != 0 && f->new_text_lines != rows) | |
659 | || (f->new_text_cols != 0 && f->new_text_cols != columns)) | |
660 | { | |
661 | change_frame_size (f, rows, columns, 0, 1, 0); | |
662 | SET_FRAME_GARBAGED (f); | |
663 | cancel_mouse_face (f); | |
664 | } | |
665 | } | |
666 | } | |
f392e843 | 667 | |
1e39cbfb | 668 | /* Process all pending events on the display for frame F. */ |
cea9be54 | 669 | |
1e39cbfb JD |
670 | static void |
671 | flush_and_sync (f) | |
672 | FRAME_PTR f; | |
673 | { | |
674 | gdk_window_process_all_updates (); | |
675 | x_sync (f); | |
676 | while (gtk_events_pending ()) | |
677 | { | |
678 | gtk_main_iteration (); | |
679 | gdk_window_process_all_updates (); | |
680 | x_sync (f); | |
f392e843 JD |
681 | } |
682 | } | |
683 | ||
1e39cbfb JD |
684 | /* Turn wm hints for resize off on frame F */ |
685 | ||
686 | static void | |
687 | x_wm_size_hint_off (f) | |
688 | FRAME_PTR f; | |
689 | { | |
1c9c1270 JD |
690 | GdkGeometry size_hints; |
691 | gint hint_flags = 0; | |
692 | memset (&size_hints, 0, sizeof (size_hints)); | |
693 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
694 | size_hints.width_inc = 1; | |
695 | size_hints.height_inc = 1; | |
696 | hint_flags |= GDK_HINT_BASE_SIZE; | |
697 | size_hints.base_width = 1; | |
698 | size_hints.base_height = 1; | |
699 | size_hints.min_width = 1; | |
700 | size_hints.min_height = 1; | |
701 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
702 | NULL, | |
703 | &size_hints, | |
704 | hint_flags); | |
705 | /* Make sure these get set again in next call to x_wm_set_size_hint. */ | |
706 | f->output_data.x->hint_flags &= ~hint_flags; | |
707 | flush_and_sync (f); | |
1e39cbfb | 708 | } |
f392e843 | 709 | |
1c9c1270 JD |
710 | /* Resize the outer window of frame F after chainging the height. |
711 | This happend when the menu bar or the tool bar is added or removed. | |
712 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ | |
71bacd48 | 713 | |
f392e843 JD |
714 | void |
715 | xg_frame_set_char_size (f, cols, rows) | |
716 | FRAME_PTR f; | |
717 | int cols; | |
718 | int rows; | |
719 | { | |
be786000 | 720 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 721 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 722 | int pixelwidth; |
177c0ea7 | 723 | |
1e39cbfb JD |
724 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
725 | return; | |
726 | ||
f392e843 JD |
727 | /* Take into account the size of the scroll bar. Always use the |
728 | number of columns occupied by the scroll bar here otherwise we | |
729 | might end up with a frame width that is not a multiple of the | |
730 | frame's character width which is bad for vertically split | |
731 | windows. */ | |
be786000 KS |
732 | f->scroll_bar_actual_width |
733 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 734 | |
055d3c98 | 735 | compute_fringe_widths (f, 0); |
f392e843 | 736 | |
be786000 | 737 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 738 | after calculating that value. */ |
be786000 | 739 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 740 | |
f392e843 | 741 | /* Must resize our top level widget. Font size may have changed, |
1e39cbfb JD |
742 | but not rows/cols. |
743 | Turn wm hints (min/max size and size increments) of temporarly. | |
744 | It interferes too much, when for example adding or removing the | |
745 | menu/tool bar. */ | |
746 | x_wm_size_hint_off (f); | |
f392e843 JD |
747 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
748 | pixelwidth, pixelheight); | |
1c9c1270 | 749 | flush_and_sync (f); |
f26fab36 | 750 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
751 | } |
752 | ||
810f2256 | 753 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
754 | Must be done like this, because GtkWidget:s can have "hidden" |
755 | X Window that aren't accessible. | |
756 | ||
757 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 758 | |
f392e843 | 759 | GtkWidget * |
810f2256 JD |
760 | xg_win_to_widget (dpy, wdesc) |
761 | Display *dpy; | |
f392e843 JD |
762 | Window wdesc; |
763 | { | |
764 | gpointer gdkwin; | |
765 | GtkWidget *gwdesc = 0; | |
766 | ||
767 | BLOCK_INPUT; | |
810f2256 JD |
768 | |
769 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
770 | wdesc); | |
f392e843 JD |
771 | if (gdkwin) |
772 | { | |
773 | GdkEvent event; | |
774 | event.any.window = gdkwin; | |
775 | gwdesc = gtk_get_event_widget (&event); | |
776 | } | |
177c0ea7 | 777 | |
f392e843 JD |
778 | UNBLOCK_INPUT; |
779 | return gwdesc; | |
780 | } | |
781 | ||
782 | /* Fill in the GdkColor C so that it represents PIXEL. | |
783 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 784 | |
f392e843 JD |
785 | static void |
786 | xg_pix_to_gcolor (w, pixel, c) | |
787 | GtkWidget *w; | |
788 | unsigned long pixel; | |
789 | GdkColor *c; | |
790 | { | |
791 | GdkColormap *map = gtk_widget_get_colormap (w); | |
792 | gdk_colormap_query_color (map, pixel, c); | |
793 | } | |
794 | ||
795 | /* Create and set up the GTK widgets for frame F. | |
796 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 797 | |
f392e843 JD |
798 | int |
799 | xg_create_frame_widgets (f) | |
800 | FRAME_PTR f; | |
801 | { | |
802 | GtkWidget *wtop; | |
803 | GtkWidget *wvbox; | |
804 | GtkWidget *wfixed; | |
805 | GdkColor bg; | |
806 | GtkRcStyle *style; | |
807 | int i; | |
808 | char *title = 0; | |
177c0ea7 | 809 | |
f392e843 JD |
810 | BLOCK_INPUT; |
811 | ||
0f0d223b JD |
812 | if (FRAME_X_EMBEDDED_P (f)) |
813 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
814 | else | |
815 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
816 | ||
810f2256 JD |
817 | xg_set_screen (wtop, f); |
818 | ||
f392e843 JD |
819 | wvbox = gtk_vbox_new (FALSE, 0); |
820 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 821 | |
f392e843 JD |
822 | if (! wtop || ! wvbox || ! wfixed) |
823 | { | |
824 | if (wtop) gtk_widget_destroy (wtop); | |
825 | if (wvbox) gtk_widget_destroy (wvbox); | |
826 | if (wfixed) gtk_widget_destroy (wfixed); | |
827 | ||
c43923ad | 828 | UNBLOCK_INPUT; |
f392e843 JD |
829 | return 0; |
830 | } | |
831 | ||
832 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
833 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
834 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 835 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
836 | |
837 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
838 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
839 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
840 | |
841 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 842 | |
f392e843 JD |
843 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
844 | FRAME_GTK_WIDGET (f) = wfixed; | |
845 | f->output_data.x->vbox_widget = wvbox; | |
846 | ||
847 | gtk_fixed_set_has_window (GTK_FIXED (wfixed), TRUE); | |
848 | ||
810f2256 JD |
849 | gtk_widget_set_size_request (wfixed, FRAME_PIXEL_WIDTH (f), |
850 | FRAME_PIXEL_HEIGHT (f)); | |
177c0ea7 | 851 | |
f392e843 JD |
852 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
853 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
854 | ||
855 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
856 | update_frame_tool_bar (f); | |
857 | ||
7863d625 JD |
858 | /* We don't want this widget double buffered, because we draw on it |
859 | with regular X drawing primitives, so from a GTK/GDK point of | |
860 | view, the widget is totally blank. When an expose comes, this | |
861 | will make the widget blank, and then Emacs redraws it. This flickers | |
862 | a lot, so we turn off double buffering. */ | |
f392e843 | 863 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 864 | |
f392e843 JD |
865 | /* GTK documents says use gtk_window_set_resizable. But then a user |
866 | can't shrink the window from its starting size. */ | |
867 | gtk_window_set_policy (GTK_WINDOW (wtop), TRUE, TRUE, TRUE); | |
868 | gtk_window_set_wmclass (GTK_WINDOW (wtop), | |
93c579e0 JD |
869 | SSDATA (Vx_resource_name), |
870 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
871 | |
872 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
873 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
874 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
875 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 876 | |
f392e843 JD |
877 | /* Convert our geometry parameters into a geometry string |
878 | and specify it. | |
879 | GTK will itself handle calculating the real position this way. */ | |
880 | xg_set_geometry (f); | |
881 | ||
882 | gtk_widget_add_events (wfixed, | |
883 | GDK_POINTER_MOTION_MASK | |
884 | | GDK_EXPOSURE_MASK | |
885 | | GDK_BUTTON_PRESS_MASK | |
886 | | GDK_BUTTON_RELEASE_MASK | |
887 | | GDK_KEY_PRESS_MASK | |
888 | | GDK_ENTER_NOTIFY_MASK | |
889 | | GDK_LEAVE_NOTIFY_MASK | |
890 | | GDK_FOCUS_CHANGE_MASK | |
891 | | GDK_STRUCTURE_MASK | |
892 | | GDK_VISIBILITY_NOTIFY_MASK); | |
893 | ||
894 | /* Must realize the windows so the X window gets created. It is used | |
895 | by callers of this function. */ | |
896 | gtk_widget_realize (wfixed); | |
897 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
898 | ||
899 | /* Since GTK clears its window by filling with the background color, | |
900 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 901 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
902 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
903 | ||
904 | /* Also, do not let any background pixmap to be set, this looks very | |
905 | bad as Emacs overwrites the background pixmap with its own idea | |
906 | of background color. */ | |
907 | style = gtk_widget_get_modifier_style (wfixed); | |
908 | ||
909 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
910 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
911 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 912 | |
f392e843 | 913 | /* GTK does not set any border, and they look bad with GTK. */ |
be786000 KS |
914 | f->border_width = 0; |
915 | f->internal_border_width = 0; | |
f392e843 JD |
916 | |
917 | UNBLOCK_INPUT; | |
918 | ||
919 | return 1; | |
920 | } | |
921 | ||
922 | /* Set the normal size hints for the window manager, for frame F. | |
923 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
924 | that the window now has. | |
925 | If USER_POSITION is nonzero, we set the User Position | |
926 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 927 | |
f392e843 JD |
928 | void |
929 | x_wm_set_size_hint (f, flags, user_position) | |
930 | FRAME_PTR f; | |
931 | long flags; | |
932 | int user_position; | |
933 | { | |
934 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
935 | { | |
936 | /* Must use GTK routines here, otherwise GTK resets the size hints | |
937 | to its own defaults. */ | |
938 | GdkGeometry size_hints; | |
939 | gint hint_flags = 0; | |
940 | int base_width, base_height; | |
941 | int min_rows = 0, min_cols = 0; | |
be786000 | 942 | int win_gravity = f->win_gravity; |
177c0ea7 | 943 | |
f392e843 JD |
944 | if (flags) |
945 | { | |
946 | memset (&size_hints, 0, sizeof (size_hints)); | |
947 | f->output_data.x->size_hints = size_hints; | |
948 | f->output_data.x->hint_flags = hint_flags; | |
949 | } | |
950 | else | |
be786000 | 951 | flags = f->size_hint_flags; |
177c0ea7 | 952 | |
f392e843 JD |
953 | size_hints = f->output_data.x->size_hints; |
954 | hint_flags = f->output_data.x->hint_flags; | |
955 | ||
956 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
be786000 KS |
957 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); |
958 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
f392e843 JD |
959 | |
960 | hint_flags |= GDK_HINT_BASE_SIZE; | |
be786000 | 961 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); |
1c9c1270 JD |
962 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) |
963 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
f392e843 JD |
964 | |
965 | check_frame_size (f, &min_rows, &min_cols); | |
966 | ||
967 | size_hints.base_width = base_width; | |
968 | size_hints.base_height = base_height; | |
969 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
970 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
971 | ||
177c0ea7 | 972 | |
f392e843 JD |
973 | /* These currently have a one to one mapping with the X values, but I |
974 | don't think we should rely on that. */ | |
975 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
976 | size_hints.win_gravity = 0; | |
977 | if (win_gravity == NorthWestGravity) | |
978 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
979 | else if (win_gravity == NorthGravity) | |
980 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
981 | else if (win_gravity == NorthEastGravity) | |
982 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
983 | else if (win_gravity == WestGravity) | |
984 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
985 | else if (win_gravity == CenterGravity) | |
986 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
987 | else if (win_gravity == EastGravity) | |
988 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
989 | else if (win_gravity == SouthWestGravity) | |
990 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
991 | else if (win_gravity == SouthGravity) | |
992 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
993 | else if (win_gravity == SouthEastGravity) | |
994 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
995 | else if (win_gravity == StaticGravity) | |
996 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
997 | ||
998 | if (flags & PPosition) hint_flags |= GDK_HINT_POS; | |
999 | if (flags & USPosition) hint_flags |= GDK_HINT_USER_POS; | |
1000 | if (flags & USSize) hint_flags |= GDK_HINT_USER_SIZE; | |
1001 | ||
1002 | if (user_position) | |
1003 | { | |
1004 | hint_flags &= ~GDK_HINT_POS; | |
1005 | hint_flags |= GDK_HINT_USER_POS; | |
1006 | } | |
1007 | ||
1e39cbfb JD |
1008 | if (hint_flags != f->output_data.x->hint_flags |
1009 | || memcmp (&size_hints, | |
1010 | &f->output_data.x->size_hints, | |
1011 | sizeof (size_hints)) != 0) | |
1012 | { | |
1013 | BLOCK_INPUT; | |
f392e843 | 1014 | |
1e39cbfb | 1015 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
1c9c1270 | 1016 | NULL, |
1e39cbfb JD |
1017 | &size_hints, |
1018 | hint_flags); | |
f392e843 | 1019 | |
1e39cbfb JD |
1020 | f->output_data.x->size_hints = size_hints; |
1021 | f->output_data.x->hint_flags = hint_flags; | |
1022 | UNBLOCK_INPUT; | |
1023 | } | |
f392e843 JD |
1024 | } |
1025 | } | |
1026 | ||
1027 | /* Change background color of a frame. | |
1028 | Since GTK uses the background colour to clear the window, we must | |
1029 | keep the GTK and X colors in sync. | |
1030 | F is the frame to change, | |
1031 | BG is the pixel value to change to. */ | |
71bacd48 | 1032 | |
f392e843 JD |
1033 | void |
1034 | xg_set_background_color (f, bg) | |
1035 | FRAME_PTR f; | |
1036 | unsigned long bg; | |
1037 | { | |
1038 | if (FRAME_GTK_WIDGET (f)) | |
1039 | { | |
1040 | GdkColor gdk_bg; | |
1041 | ||
1042 | BLOCK_INPUT; | |
1043 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1044 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1045 | UNBLOCK_INPUT; | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | ||
1001243b JD |
1050 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1051 | functions so GTK does not overwrite the icon. */ | |
1052 | ||
1053 | void | |
1054 | xg_set_frame_icon (f, icon_pixmap, icon_mask) | |
1055 | FRAME_PTR f; | |
1056 | Pixmap icon_pixmap; | |
1057 | Pixmap icon_mask; | |
1058 | { | |
1059 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1060 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1061 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1062 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1063 | ||
1064 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1065 | } | |
1066 | ||
1067 | ||
f392e843 JD |
1068 | \f |
1069 | /*********************************************************************** | |
1070 | Dialog functions | |
1071 | ***********************************************************************/ | |
1072 | /* Return the dialog title to use for a dialog of type KEY. | |
1073 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1074 | |
f392e843 JD |
1075 | static char * |
1076 | get_dialog_title (char key) | |
1077 | { | |
1078 | char *title = ""; | |
177c0ea7 | 1079 | |
f392e843 JD |
1080 | switch (key) { |
1081 | case 'E': case 'e': | |
1082 | title = "Error"; | |
1083 | break; | |
1084 | ||
1085 | case 'I': case 'i': | |
1086 | title = "Information"; | |
1087 | break; | |
1088 | ||
1089 | case 'L': case 'l': | |
1090 | title = "Prompt"; | |
1091 | break; | |
1092 | ||
1093 | case 'P': case 'p': | |
1094 | title = "Prompt"; | |
1095 | break; | |
1096 | ||
1097 | case 'Q': case 'q': | |
1098 | title = "Question"; | |
1099 | break; | |
1100 | } | |
1101 | ||
1102 | return title; | |
1103 | } | |
1104 | ||
1105 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1106 | the dialog, but return TRUE so the event does not propagate further | |
1107 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1108 | and we can always destrou the widget manually, regardles of how | |
1109 | it was popped down (button press or WM_DELETE_WINDOW). | |
1110 | W is the dialog widget. | |
1111 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1112 | user_data is NULL (not used). | |
1113 | ||
1114 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1115 | |
f392e843 JD |
1116 | static gboolean |
1117 | dialog_delete_callback (w, event, user_data) | |
1118 | GtkWidget *w; | |
1119 | GdkEvent *event; | |
1120 | gpointer user_data; | |
1121 | { | |
1122 | gtk_widget_unmap (w); | |
1123 | return TRUE; | |
1124 | } | |
1125 | ||
1126 | /* Create a popup dialog window. See also xg_create_widget below. | |
1127 | WV is a widget_value describing the dialog. | |
1128 | SELECT_CB is the callback to use when a button has been pressed. | |
1129 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1130 | ||
1131 | Returns the GTK dialog widget. */ | |
71bacd48 | 1132 | |
f392e843 JD |
1133 | static GtkWidget * |
1134 | create_dialog (wv, select_cb, deactivate_cb) | |
1135 | widget_value *wv; | |
1136 | GCallback select_cb; | |
1137 | GCallback deactivate_cb; | |
1138 | { | |
1139 | char *title = get_dialog_title (wv->name[0]); | |
1140 | int total_buttons = wv->name[1] - '0'; | |
1141 | int right_buttons = wv->name[4] - '0'; | |
1142 | int left_buttons; | |
1143 | int button_nr = 0; | |
1144 | int button_spacing = 10; | |
1145 | GtkWidget *wdialog = gtk_dialog_new (); | |
1146 | widget_value *item; | |
1147 | GtkBox *cur_box; | |
1148 | GtkWidget *wvbox; | |
1149 | GtkWidget *whbox_up; | |
1150 | GtkWidget *whbox_down; | |
1151 | ||
1152 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1153 | instead. This looks better. */ | |
1154 | int make_two_rows = total_buttons > 4; | |
1155 | ||
1156 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1157 | left_buttons = total_buttons - right_buttons; | |
1158 | ||
1159 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1160 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1161 | ||
1162 | cur_box = GTK_BOX (GTK_DIALOG (wdialog)->action_area); | |
1163 | ||
1164 | if (make_two_rows) | |
1165 | { | |
1166 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1167 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1168 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1169 | ||
1170 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1171 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1172 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1173 | ||
1174 | cur_box = GTK_BOX (whbox_up); | |
1175 | } | |
1176 | ||
1177 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1178 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1179 | |
f392e843 JD |
1180 | if (deactivate_cb) |
1181 | { | |
1182 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1183 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1184 | } | |
1185 | ||
1186 | for (item = wv->contents; item; item = item->next) | |
1187 | { | |
1188 | char *utf8_label = get_utf8_string (item->value); | |
1189 | GtkWidget *w; | |
1190 | GtkRequisition req; | |
1191 | ||
0a1d6de0 | 1192 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 JD |
1193 | { |
1194 | /* This is the text part of the dialog. */ | |
1195 | w = gtk_label_new (utf8_label); | |
1196 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1197 | gtk_label_new (""), | |
1198 | FALSE, FALSE, 0); | |
1199 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), w, | |
1200 | TRUE, TRUE, 0); | |
1201 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); | |
1202 | ||
1203 | /* Try to make dialog look better. Must realize first so | |
1204 | the widget can calculate the size it needs. */ | |
1205 | gtk_widget_realize (w); | |
1206 | gtk_widget_size_request (w, &req); | |
1207 | gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1208 | req.height); | |
0a1d6de0 | 1209 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1210 | button_spacing = 2*req.width/strlen (item->value); |
1211 | } | |
1212 | else | |
1213 | { | |
1214 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1215 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1216 | if (! item->enabled) |
1217 | gtk_widget_set_sensitive (w, FALSE); | |
1218 | if (select_cb) | |
1219 | g_signal_connect (G_OBJECT (w), "clicked", | |
1220 | select_cb, item->call_data); | |
1221 | ||
1222 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1223 | if (++button_nr == left_buttons) | |
1224 | { | |
1225 | if (make_two_rows) | |
1226 | cur_box = GTK_BOX (whbox_down); | |
1227 | else | |
1228 | gtk_box_pack_start (cur_box, | |
1229 | gtk_label_new (""), | |
1230 | TRUE, TRUE, | |
1231 | button_spacing); | |
1232 | } | |
1233 | } | |
1234 | ||
1235 | if (utf8_label && utf8_label != item->value) | |
1236 | g_free (utf8_label); | |
1237 | } | |
1238 | ||
1239 | return wdialog; | |
1240 | } | |
1241 | ||
1242 | ||
f9d64bb3 JD |
1243 | \f |
1244 | /*********************************************************************** | |
1245 | File dialog functions | |
1246 | ***********************************************************************/ | |
90f2e16b JD |
1247 | /* Return non-zero if the old file selection dialog is being used. |
1248 | Return zero if not. */ | |
1249 | ||
1250 | int | |
1251 | xg_uses_old_file_dialog () | |
1252 | { | |
1253 | #ifdef HAVE_GTK_FILE_BOTH | |
afd6c412 JD |
1254 | extern int x_gtk_use_old_file_dialog; |
1255 | return x_gtk_use_old_file_dialog; | |
90f2e16b JD |
1256 | #else /* ! HAVE_GTK_FILE_BOTH */ |
1257 | ||
1258 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
1259 | return 1; | |
1260 | #else | |
1261 | return 0; | |
1262 | #endif | |
1263 | ||
1264 | #endif /* ! HAVE_GTK_FILE_BOTH */ | |
1265 | } | |
1266 | ||
1267 | ||
457a8155 JD |
1268 | /* Function that is called when the file dialog pops down. |
1269 | W is the dialog widget, RESPONSE is the response code. | |
1270 | USER_DATA is what we passed in to g_signal_connect (pointer to int). */ | |
1271 | ||
1272 | static void | |
1273 | xg_file_response_cb (w, | |
1274 | response, | |
1275 | user_data) | |
1276 | GtkDialog *w; | |
1277 | gint response; | |
1278 | gpointer user_data; | |
1279 | { | |
1280 | int *ptr = (int *) user_data; | |
1281 | *ptr = response; | |
1282 | } | |
1283 | ||
1284 | ||
1285 | /* Destroy the dialog. This makes it pop down. */ | |
1286 | ||
1287 | static Lisp_Object | |
1288 | pop_down_file_dialog (arg) | |
1289 | Lisp_Object arg; | |
1290 | { | |
1291 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
cd2531db | 1292 | BLOCK_INPUT; |
457a8155 | 1293 | gtk_widget_destroy (GTK_WIDGET (p->pointer)); |
cd2531db | 1294 | UNBLOCK_INPUT; |
457a8155 JD |
1295 | return Qnil; |
1296 | } | |
1297 | ||
1298 | typedef char * (*xg_get_file_func) P_ ((GtkWidget *)); | |
f9d64bb3 JD |
1299 | |
1300 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1301 | |
1302 | /* Return the selected file for file chooser dialog W. | |
1303 | The returned string must be free:d. */ | |
1304 | ||
1305 | static char * | |
1306 | xg_get_file_name_from_chooser (w) | |
1307 | GtkWidget *w; | |
1308 | { | |
1309 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1310 | } | |
1311 | ||
4c9ca1a3 JD |
1312 | /* Callback called when the "Show hidden files" toggle is pressed. |
1313 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1314 | ||
78c55a80 | 1315 | static void |
ee5204f6 | 1316 | xg_toggle_visibility_cb (widget, data) |
78c55a80 JD |
1317 | GtkWidget *widget; |
1318 | gpointer data; | |
1319 | { | |
1320 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1321 | gboolean visible; | |
78c55a80 JD |
1322 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1323 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1324 | } |
1325 | ||
1326 | ||
1327 | /* Callback called when a property changes in a file chooser. | |
1328 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1329 | USER_DATA is the toggle widget in the file chooser dialog. | |
1330 | We use this to update the "Show hidden files" toggle when the user | |
1331 | changes that property by right clicking in the file list. */ | |
1332 | ||
1333 | static void | |
1334 | xg_toggle_notify_cb (gobject, arg1, user_data) | |
1335 | GObject *gobject; | |
1336 | GParamSpec *arg1; | |
1337 | gpointer user_data; | |
1338 | { | |
1339 | extern int x_gtk_show_hidden_files; | |
1340 | ||
1341 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1342 | { | |
1343 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (gobject); | |
1344 | GtkWidget *wtoggle = GTK_WIDGET (user_data); | |
1345 | gboolean visible, toggle_on; | |
1346 | ||
1347 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1348 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1349 | ||
1350 | if (!!visible != !!toggle_on) | |
1351 | { | |
1352 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1353 | G_CALLBACK (xg_toggle_visibility_cb), | |
1354 | gobject); | |
1355 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1356 | g_signal_handlers_unblock_by_func | |
1357 | (G_OBJECT (wtoggle), | |
1358 | G_CALLBACK (xg_toggle_visibility_cb), | |
1359 | gobject); | |
1360 | } | |
1361 | x_gtk_show_hidden_files = visible; | |
1362 | } | |
78c55a80 JD |
1363 | } |
1364 | ||
f9d64bb3 JD |
1365 | /* Read a file name from the user using a file chooser dialog. |
1366 | F is the current frame. | |
1367 | PROMPT is a prompt to show to the user. May not be NULL. | |
1368 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1369 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1370 | file. *FUNC is set to a function that can be used to retrieve the |
1371 | selected file name from the returned widget. | |
f9d64bb3 | 1372 | |
457a8155 | 1373 | Returns the created widget. */ |
f9d64bb3 | 1374 | |
457a8155 JD |
1375 | static GtkWidget * |
1376 | xg_get_file_with_chooser (f, prompt, default_filename, | |
1377 | mustmatch_p, only_dir_p, func) | |
f9d64bb3 JD |
1378 | FRAME_PTR f; |
1379 | char *prompt; | |
1380 | char *default_filename; | |
1381 | int mustmatch_p, only_dir_p; | |
457a8155 | 1382 | xg_get_file_func *func; |
f9d64bb3 | 1383 | { |
78c55a80 JD |
1384 | char message[1024]; |
1385 | ||
1386 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1387 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1388 | GtkFileChooserAction action = (mustmatch_p ? |
1389 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1390 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1391 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1392 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1393 | |
f9d64bb3 JD |
1394 | |
1395 | if (only_dir_p) | |
1396 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1397 | ||
1398 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1399 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1400 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1401 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1402 | GTK_RESPONSE_OK, |
1403 | NULL); | |
ded997c1 | 1404 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1405 | |
78c55a80 JD |
1406 | wbox = gtk_vbox_new (FALSE, 0); |
1407 | gtk_widget_show (wbox); | |
1408 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
1409 | ||
1410 | if (x_gtk_show_hidden_files) | |
1411 | { | |
1412 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1413 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1414 | } | |
1415 | gtk_widget_show (wtoggle); | |
1416 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1417 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1418 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1419 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1420 | |
a10fe834 | 1421 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1422 | { |
1423 | message[0] = '\0'; | |
7b7d4a79 JD |
1424 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1425 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1426 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1427 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1428 | strcat (message, "\nIf you don't like this file selector, use the " | |
1429 | "corresponding\nkey binding or customize " | |
1430 | "use-file-dialog to turn it off."); | |
4f3097d8 | 1431 | |
cf1e295f JD |
1432 | wmessage = gtk_label_new (message); |
1433 | gtk_widget_show (wmessage); | |
1434 | } | |
1435 | ||
78c55a80 | 1436 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1437 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1438 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1439 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1440 | ||
f9d64bb3 | 1441 | if (default_filename) |
a872928c JD |
1442 | { |
1443 | Lisp_Object file; | |
1444 | struct gcpro gcpro1; | |
4f3097d8 | 1445 | char *utf8_filename; |
45c94881 | 1446 | GCPRO1 (file); |
a872928c | 1447 | |
ded997c1 JD |
1448 | file = build_string (default_filename); |
1449 | ||
a872928c JD |
1450 | /* File chooser does not understand ~/... in the file name. It must be |
1451 | an absolute name starting with /. */ | |
1452 | if (default_filename[0] != '/') | |
ded997c1 | 1453 | file = Fexpand_file_name (file, Qnil); |
4f3097d8 JD |
1454 | |
1455 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); | |
1456 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1457 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1458 | utf8_filename); |
ded997c1 | 1459 | else |
4f3097d8 | 1460 | { |
4f3097d8 JD |
1461 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1462 | utf8_filename); | |
ae6c1c19 JD |
1463 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1464 | { | |
1465 | char *cp = strrchr (utf8_filename, '/'); | |
1466 | if (cp) ++cp; | |
1467 | else cp = utf8_filename; | |
1468 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1469 | } | |
4f3097d8 | 1470 | } |
a872928c JD |
1471 | |
1472 | UNGCPRO; | |
1473 | } | |
f9d64bb3 | 1474 | |
457a8155 JD |
1475 | *func = xg_get_file_name_from_chooser; |
1476 | return filewin; | |
f9d64bb3 JD |
1477 | } |
1478 | #endif /* HAVE_GTK_FILE_CHOOSER_DIALOG_NEW */ | |
1479 | ||
1480 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1481 | |
457a8155 JD |
1482 | /* Return the selected file for file selector dialog W. |
1483 | The returned string must be free:d. */ | |
71bacd48 | 1484 | |
457a8155 JD |
1485 | static char * |
1486 | xg_get_file_name_from_selector (w) | |
f392e843 | 1487 | GtkWidget *w; |
f392e843 | 1488 | { |
457a8155 JD |
1489 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1490 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1491 | } |
1492 | ||
457a8155 | 1493 | /* Create a file selection dialog. |
f392e843 JD |
1494 | F is the current frame. |
1495 | PROMPT is a prompt to show to the user. May not be NULL. | |
1496 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1497 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1498 | file. *FUNC is set to a function that can be used to retrieve the |
1499 | selected file name from the returned widget. | |
f392e843 | 1500 | |
457a8155 | 1501 | Returns the created widget. */ |
71bacd48 | 1502 | |
457a8155 | 1503 | static GtkWidget * |
f9d64bb3 | 1504 | xg_get_file_with_selection (f, prompt, default_filename, |
457a8155 | 1505 | mustmatch_p, only_dir_p, func) |
f392e843 JD |
1506 | FRAME_PTR f; |
1507 | char *prompt; | |
1508 | char *default_filename; | |
f9d64bb3 | 1509 | int mustmatch_p, only_dir_p; |
457a8155 | 1510 | xg_get_file_func *func; |
f392e843 JD |
1511 | { |
1512 | GtkWidget *filewin; | |
1513 | GtkFileSelection *filesel; | |
177c0ea7 | 1514 | |
f392e843 JD |
1515 | filewin = gtk_file_selection_new (prompt); |
1516 | filesel = GTK_FILE_SELECTION (filewin); | |
1517 | ||
f392e843 JD |
1518 | if (default_filename) |
1519 | gtk_file_selection_set_filename (filesel, default_filename); | |
1520 | ||
1521 | if (mustmatch_p) | |
1522 | { | |
1523 | /* The selection_entry part of filesel is not documented. */ | |
1524 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1525 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1526 | } | |
1527 | ||
457a8155 | 1528 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1529 | |
457a8155 | 1530 | return filewin; |
f392e843 | 1531 | } |
f9d64bb3 JD |
1532 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1533 | ||
1534 | /* Read a file name from the user using a file dialog, either the old | |
1535 | file selection dialog, or the new file chooser dialog. Which to use | |
1536 | depends on what the GTK version used has, and what the value of | |
1537 | gtk-use-old-file-dialog. | |
1538 | F is the current frame. | |
1539 | PROMPT is a prompt to show to the user. May not be NULL. | |
1540 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1541 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1542 | file. | |
1543 | ||
1544 | Returns a file name or NULL if no file was selected. | |
1545 | The returned string must be freed by the caller. */ | |
1546 | ||
1547 | char * | |
1548 | xg_get_file_name (f, prompt, default_filename, mustmatch_p, only_dir_p) | |
1549 | FRAME_PTR f; | |
1550 | char *prompt; | |
1551 | char *default_filename; | |
1552 | int mustmatch_p, only_dir_p; | |
1553 | { | |
724cde0d | 1554 | GtkWidget *w = 0; |
457a8155 JD |
1555 | int count = SPECPDL_INDEX (); |
1556 | char *fn = 0; | |
1557 | int filesel_done = 0; | |
1558 | xg_get_file_func func; | |
1559 | ||
aa477689 JD |
1560 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1561 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1562 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1563 | threads. */ | |
1564 | sigblock (sigmask (__SIGRTMIN)); | |
1565 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1566 | ||
f9d64bb3 | 1567 | #ifdef HAVE_GTK_FILE_BOTH |
255e4140 | 1568 | |
90f2e16b | 1569 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1570 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1571 | mustmatch_p, only_dir_p, &func); | |
1572 | else | |
1573 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1574 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1575 | |
1576 | #else /* not HAVE_GTK_FILE_BOTH */ | |
1577 | ||
724cde0d | 1578 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
457a8155 JD |
1579 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1580 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1581 | #endif |
1582 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1583 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1584 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1585 | #endif |
1586 | ||
1587 | #endif /* HAVE_GTK_FILE_BOTH */ | |
457a8155 JD |
1588 | |
1589 | xg_set_screen (w, f); | |
1590 | gtk_widget_set_name (w, "emacs-filedialog"); | |
1591 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1592 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1593 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1594 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1595 | ||
1596 | g_signal_connect (G_OBJECT (w), | |
1597 | "response", | |
1598 | G_CALLBACK (xg_file_response_cb), | |
1599 | &filesel_done); | |
1600 | ||
1601 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1602 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1603 | ||
1604 | gtk_widget_show (w); | |
1605 | ||
1606 | record_unwind_protect (pop_down_file_dialog, make_save_value (w, 0)); | |
1607 | while (! filesel_done) | |
1608 | { | |
1609 | x_menu_wait_for_event (0); | |
1610 | gtk_main_iteration (); | |
1611 | } | |
1612 | ||
aa477689 JD |
1613 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1614 | sigunblock (sigmask (__SIGRTMIN)); | |
1615 | #endif | |
1616 | ||
457a8155 JD |
1617 | if (filesel_done == GTK_RESPONSE_OK) |
1618 | fn = (*func) (w); | |
1619 | ||
1620 | unbind_to (count, Qnil); | |
1621 | ||
1622 | return fn; | |
f9d64bb3 | 1623 | } |
f392e843 JD |
1624 | |
1625 | \f | |
1626 | /*********************************************************************** | |
1627 | Menu functions. | |
1628 | ***********************************************************************/ | |
1629 | ||
1630 | /* The name of menu items that can be used for citomization. Since GTK | |
1631 | RC files are very crude and primitive, we have to set this on all | |
1632 | menu item names so a user can easily cutomize menu items. */ | |
1633 | ||
1634 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1635 | ||
1636 | ||
1637 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1638 | during GC. The next member points to the items. */ | |
1639 | static xg_list_node xg_menu_cb_list; | |
1640 | ||
1641 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1642 | during GC. The next member points to the items. */ | |
1643 | static xg_list_node xg_menu_item_cb_list; | |
1644 | ||
1645 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1646 | F is the frame CL_DATA will be initialized for. | |
1647 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1648 | ||
1649 | The menu bar and all sub menus under the menu bar in a frame | |
1650 | share the same structure, hence the reference count. | |
177c0ea7 | 1651 | |
f392e843 JD |
1652 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1653 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1654 | |
f392e843 JD |
1655 | static xg_menu_cb_data * |
1656 | make_cl_data (cl_data, f, highlight_cb) | |
1657 | xg_menu_cb_data *cl_data; | |
1658 | FRAME_PTR f; | |
1659 | GCallback highlight_cb; | |
1660 | { | |
1661 | if (! cl_data) | |
1662 | { | |
1663 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1664 | cl_data->f = f; | |
1665 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1666 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1667 | cl_data->highlight_cb = highlight_cb; | |
1668 | cl_data->ref_count = 0; | |
1669 | ||
1670 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1671 | } | |
1672 | ||
1673 | cl_data->ref_count++; | |
1674 | ||
1675 | return cl_data; | |
1676 | } | |
1677 | ||
1678 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1679 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1680 | ||
1681 | When the menu bar is updated, menu items may have been added and/or | |
1682 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1683 | then update CL_DATA since it is used to determine which menu | |
1684 | item that is invoked in the menu. | |
1685 | HIGHLIGHT_CB could change, there is no check that the same | |
1686 | function is given when modifying a menu bar as was given when | |
1687 | creating the menu bar. */ | |
71bacd48 | 1688 | |
f392e843 JD |
1689 | static void |
1690 | update_cl_data (cl_data, f, highlight_cb) | |
1691 | xg_menu_cb_data *cl_data; | |
1692 | FRAME_PTR f; | |
1693 | GCallback highlight_cb; | |
1694 | { | |
1695 | if (cl_data) | |
1696 | { | |
1697 | cl_data->f = f; | |
1698 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1699 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1700 | cl_data->highlight_cb = highlight_cb; | |
1701 | } | |
1702 | } | |
1703 | ||
1704 | /* Decrease reference count for CL_DATA. | |
1705 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1706 | |
f392e843 JD |
1707 | static void |
1708 | unref_cl_data (cl_data) | |
1709 | xg_menu_cb_data *cl_data; | |
1710 | { | |
1711 | if (cl_data && cl_data->ref_count > 0) | |
1712 | { | |
1713 | cl_data->ref_count--; | |
1714 | if (cl_data->ref_count == 0) | |
1715 | { | |
1716 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1717 | xfree (cl_data); | |
1718 | } | |
1719 | } | |
1720 | } | |
1721 | ||
1722 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1723 | |
f392e843 JD |
1724 | void |
1725 | xg_mark_data () | |
1726 | { | |
1727 | xg_list_node *iter; | |
1728 | ||
1729 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1730 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1731 | |
1732 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1733 | { | |
1734 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1735 | ||
1736 | if (! NILP (cb_data->help)) | |
631f2082 | 1737 | mark_object (cb_data->help); |
f392e843 JD |
1738 | } |
1739 | } | |
1740 | ||
1741 | ||
1742 | /* Callback called when a menu item is destroyed. Used to free data. | |
1743 | W is the widget that is being destroyed (not used). | |
1744 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1745 | |
f392e843 JD |
1746 | static void |
1747 | menuitem_destroy_callback (w, client_data) | |
1748 | GtkWidget *w; | |
1749 | gpointer client_data; | |
1750 | { | |
1751 | if (client_data) | |
1752 | { | |
1753 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1754 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1755 | xfree (data); | |
1756 | } | |
1757 | } | |
1758 | ||
1759 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1760 | W is the parent of the menu item. |
f392e843 | 1761 | EVENT is either an enter event or leave event. |
665c8f1c | 1762 | CLIENT_DATA is not used. |
f392e843 JD |
1763 | |
1764 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1765 | |
f392e843 JD |
1766 | static gboolean |
1767 | menuitem_highlight_callback (w, event, client_data) | |
1768 | GtkWidget *w; | |
1769 | GdkEventCrossing *event; | |
1770 | gpointer client_data; | |
1771 | { | |
665c8f1c JD |
1772 | GdkEvent ev; |
1773 | GtkWidget *subwidget; | |
1774 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1775 | |
665c8f1c JD |
1776 | ev.crossing = *event; |
1777 | subwidget = gtk_get_event_widget (&ev); | |
1778 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1779 | XG_ITEM_DATA); | |
1780 | if (data) | |
1781 | { | |
f392e843 JD |
1782 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1783 | { | |
665c8f1c | 1784 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1785 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1786 | (*func) (subwidget, call_data); |
f392e843 JD |
1787 | } |
1788 | } | |
1789 | ||
1790 | return FALSE; | |
1791 | } | |
1792 | ||
1793 | /* Callback called when a menu is destroyed. Used to free data. | |
1794 | W is the widget that is being destroyed (not used). | |
1795 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1796 | |
f392e843 JD |
1797 | static void |
1798 | menu_destroy_callback (w, client_data) | |
1799 | GtkWidget *w; | |
1800 | gpointer client_data; | |
1801 | { | |
1802 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1803 | } | |
1804 | ||
1805 | /* Callback called when a menu does a grab or ungrab. That means the | |
1806 | menu has been activated or deactivated. | |
1807 | Used to start a timer so the small timeout the menus in GTK uses before | |
1808 | popping down a menu is seen by Emacs (see xg_process_timeouts above). | |
1809 | W is the widget that does the grab (not used). | |
1810 | UNGRAB_P is TRUE if this is an ungrab, FALSE if it is a grab. | |
1811 | CLIENT_DATA is NULL (not used). */ | |
71bacd48 | 1812 | |
ea345d8f | 1813 | /* Keep track of total number of grabs. */ |
dc599d7e | 1814 | static int menu_grab_callback_cnt; |
ea345d8f | 1815 | |
f392e843 JD |
1816 | static void |
1817 | menu_grab_callback (GtkWidget *widget, | |
1818 | gboolean ungrab_p, | |
1819 | gpointer client_data) | |
1820 | { | |
dc599d7e GM |
1821 | if (ungrab_p) menu_grab_callback_cnt--; |
1822 | else menu_grab_callback_cnt++; | |
f392e843 | 1823 | |
dc599d7e GM |
1824 | if (menu_grab_callback_cnt > 0 && ! xg_timer) xg_start_timer (); |
1825 | else if (menu_grab_callback_cnt == 0 && xg_timer) xg_stop_timer (); | |
f392e843 JD |
1826 | } |
1827 | ||
1828 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both | |
1829 | must be non-NULL) and can be inserted into a menu item. | |
1830 | ||
1831 | Returns the GtkHBox. */ | |
71bacd48 | 1832 | |
f392e843 JD |
1833 | static GtkWidget * |
1834 | make_widget_for_menu_item (utf8_label, utf8_key) | |
1835 | char *utf8_label; | |
1836 | char *utf8_key; | |
1837 | { | |
1838 | GtkWidget *wlbl; | |
1839 | GtkWidget *wkey; | |
1840 | GtkWidget *wbox; | |
177c0ea7 | 1841 | |
f392e843 | 1842 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1843 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1844 | wkey = gtk_label_new (utf8_key); |
1845 | ||
1846 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1847 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1848 | |
f392e843 JD |
1849 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1850 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1851 | ||
1852 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1853 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1854 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1855 | |
1856 | return wbox; | |
1857 | } | |
1858 | ||
1859 | /* Make and return a menu item widget with the key to the right. | |
1860 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1861 | UTF8_KEY is the text representing the key binding. | |
1862 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1863 | |
f392e843 JD |
1864 | GROUP is an in/out parameter. If the menu item to be created is not |
1865 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1866 | If the menu item to be created is part of a radio menu group, on entry | |
1867 | *GROUP contains the group to use, or NULL if this is the first item | |
1868 | in the group. On exit, *GROUP contains the radio item group. | |
1869 | ||
1870 | Unfortunately, keys don't line up as nicely as in Motif, | |
1871 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1872 | |
f392e843 JD |
1873 | static GtkWidget * |
1874 | make_menu_item (utf8_label, utf8_key, item, group) | |
1875 | char *utf8_label; | |
1876 | char *utf8_key; | |
1877 | widget_value *item; | |
1878 | GSList **group; | |
1879 | { | |
1880 | GtkWidget *w; | |
1881 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1882 | |
adcb132c JD |
1883 | /* It has been observed that some menu items have a NULL name field. |
1884 | This will lead to this function being called with a NULL utf8_label. | |
1885 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1886 | name remains to be investigated. */ | |
1887 | if (! utf8_label) utf8_label = " "; | |
1888 | ||
f392e843 JD |
1889 | if (utf8_key) |
1890 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1891 | |
f392e843 JD |
1892 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1893 | { | |
1894 | *group = NULL; | |
1895 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1896 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1897 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1898 | } | |
1899 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1900 | { | |
1901 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1902 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1903 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1904 | if (item->selected) | |
1905 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1906 | } | |
1907 | else | |
1908 | { | |
1909 | *group = NULL; | |
1910 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1911 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1912 | } |
177c0ea7 | 1913 | |
f392e843 JD |
1914 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1915 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1916 | ||
1917 | return w; | |
1918 | } | |
1919 | ||
5fd6f727 | 1920 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1921 | separator type) */ |
71bacd48 | 1922 | |
18737950 GM |
1923 | static char* separator_names[] = { |
1924 | "space", | |
1925 | "no-line", | |
1926 | "single-line", | |
1927 | "double-line", | |
1928 | "single-dashed-line", | |
1929 | "double-dashed-line", | |
1930 | "shadow-etched-in", | |
1931 | "shadow-etched-out", | |
1932 | "shadow-etched-in-dash", | |
1933 | "shadow-etched-out-dash", | |
1934 | "shadow-double-etched-in", | |
1935 | "shadow-double-etched-out", | |
1936 | "shadow-double-etched-in-dash", | |
1937 | "shadow-double-etched-out-dash", | |
1938 | 0, | |
1939 | }; | |
1940 | ||
f392e843 | 1941 | static int |
5fd6f727 JD |
1942 | xg_separator_p (char *label) |
1943 | { | |
1944 | if (! label) return 0; | |
1945 | else if (strlen (label) > 3 | |
1946 | && strncmp (label, "--", 2) == 0 | |
1947 | && label[2] != '-') | |
1948 | { | |
5fd6f727 JD |
1949 | int i; |
1950 | ||
1951 | label += 2; | |
1952 | for (i = 0; separator_names[i]; ++i) | |
1953 | if (strcmp (label, separator_names[i]) == 0) | |
1954 | return 1; | |
1955 | } | |
1956 | else | |
1957 | { | |
1958 | /* Old-style separator, maybe. It's a separator if it contains | |
1959 | only dashes. */ | |
1960 | while (*label == '-') | |
1961 | ++label; | |
1962 | if (*label == 0) return 1; | |
1963 | } | |
0a1d6de0 | 1964 | |
5fd6f727 | 1965 | return 0; |
f392e843 JD |
1966 | } |
1967 | ||
da18b5ac JD |
1968 | static int xg_detached_menus; |
1969 | ||
1970 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 1971 | |
da18b5ac JD |
1972 | int |
1973 | xg_have_tear_offs () | |
1974 | { | |
1975 | return xg_detached_menus > 0; | |
1976 | } | |
f392e843 JD |
1977 | |
1978 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 1979 | decrease the xg_detached_menus count. |
f392e843 | 1980 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 1981 | CLIENT_DATA is not used. */ |
71bacd48 | 1982 | |
da18b5ac JD |
1983 | static void |
1984 | tearoff_remove (widget, client_data) | |
f392e843 | 1985 | GtkWidget *widget; |
f392e843 JD |
1986 | gpointer client_data; |
1987 | { | |
da18b5ac | 1988 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
1989 | } |
1990 | ||
da18b5ac JD |
1991 | /* Callback invoked when a menu is detached. It increases the |
1992 | xg_detached_menus count. | |
f392e843 | 1993 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 1994 | CLIENT_DATA is not used. */ |
71bacd48 | 1995 | |
f392e843 JD |
1996 | static void |
1997 | tearoff_activate (widget, client_data) | |
1998 | GtkWidget *widget; | |
1999 | gpointer client_data; | |
2000 | { | |
2001 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2002 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2003 | { | |
2004 | ++xg_detached_menus; | |
2005 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2006 | "destroy", | |
2007 | G_CALLBACK (tearoff_remove), 0); | |
2008 | } | |
f392e843 JD |
2009 | } |
2010 | ||
f392e843 | 2011 | |
f392e843 JD |
2012 | /* Create a menu item widget, and connect the callbacks. |
2013 | ITEM decribes the menu item. | |
2014 | F is the frame the created menu belongs to. | |
2015 | SELECT_CB is the callback to use when a menu item is selected. | |
2016 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2017 | CL_DATA points to the callback data to be used for this menu. | |
2018 | GROUP is an in/out parameter. If the menu item to be created is not | |
2019 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2020 | If the menu item to be created is part of a radio menu group, on entry | |
2021 | *GROUP contains the group to use, or NULL if this is the first item | |
2022 | in the group. On exit, *GROUP contains the radio item group. | |
2023 | ||
2024 | Returns the created GtkWidget. */ | |
71bacd48 | 2025 | |
f392e843 JD |
2026 | static GtkWidget * |
2027 | xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group) | |
2028 | widget_value *item; | |
2029 | FRAME_PTR f; | |
2030 | GCallback select_cb; | |
2031 | GCallback highlight_cb; | |
2032 | xg_menu_cb_data *cl_data; | |
2033 | GSList **group; | |
2034 | { | |
2035 | char *utf8_label; | |
2036 | char *utf8_key; | |
2037 | GtkWidget *w; | |
2038 | xg_menu_item_cb_data *cb_data; | |
2039 | ||
2040 | utf8_label = get_utf8_string (item->name); | |
2041 | utf8_key = get_utf8_string (item->key); | |
2042 | ||
2043 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2044 | ||
2045 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2046 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
2047 | ||
2048 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2049 | ||
2050 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2051 | ||
665c8f1c | 2052 | cb_data->select_id = 0; |
f392e843 JD |
2053 | cb_data->help = item->help; |
2054 | cb_data->cl_data = cl_data; | |
2055 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2056 | |
f392e843 JD |
2057 | g_signal_connect (G_OBJECT (w), |
2058 | "destroy", | |
2059 | G_CALLBACK (menuitem_destroy_callback), | |
2060 | cb_data); | |
2061 | ||
2062 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2063 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2064 | ||
2065 | /* final item, not a submenu */ | |
2066 | if (item->call_data && ! item->contents) | |
2067 | { | |
2068 | if (select_cb) | |
2069 | cb_data->select_id | |
2070 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2071 | } | |
2072 | ||
f392e843 JD |
2073 | return w; |
2074 | } | |
2075 | ||
14ab3a40 | 2076 | /* Callback called when keyboard traversal (started by x-menu-bar-open) ends. |
31c5f81f JD |
2077 | WMENU is the menu for which traversal has been done. DATA points to the |
2078 | frame for WMENU. We must release grabs, some bad interaction between GTK | |
2079 | and Emacs makes the menus keep the grabs. */ | |
2080 | ||
2081 | static void | |
2082 | menu_nav_ended (wmenu, data) | |
2083 | GtkMenuShell *wmenu; | |
2084 | gpointer data; | |
2085 | { | |
2086 | FRAME_PTR f = (FRAME_PTR) data; | |
31c5f81f | 2087 | |
8b2b00f5 JD |
2088 | if (FRAME_X_OUTPUT (f)->menubar_widget) |
2089 | { | |
31c5f81f | 2090 | GtkMenuShell *w = GTK_MENU_SHELL (FRAME_X_OUTPUT (f)->menubar_widget); |
8b2b00f5 JD |
2091 | Display *dpy = FRAME_X_DISPLAY (f); |
2092 | ||
2093 | BLOCK_INPUT; | |
31c5f81f JD |
2094 | gtk_menu_shell_deactivate (w); |
2095 | gtk_menu_shell_deselect (w); | |
2096 | ||
8b2b00f5 JD |
2097 | XUngrabKeyboard (dpy, CurrentTime); |
2098 | XUngrabPointer (dpy, CurrentTime); | |
2099 | UNBLOCK_INPUT; | |
2100 | } | |
31c5f81f JD |
2101 | } |
2102 | ||
2103 | ||
9d6194d6 AS |
2104 | static GtkWidget *create_menus P_ ((widget_value *, FRAME_PTR, GCallback, |
2105 | GCallback, GCallback, int, int, int, | |
2106 | GtkWidget *, xg_menu_cb_data *, char *)); | |
2107 | ||
f392e843 JD |
2108 | /* Create a full menu tree specified by DATA. |
2109 | F is the frame the created menu belongs to. | |
2110 | SELECT_CB is the callback to use when a menu item is selected. | |
2111 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2112 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2113 | POP_UP_P is non-zero if we shall create a popup menu. | |
2114 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2115 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2116 | if MENU_BAR_P is non-zero. | |
2117 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2118 | It may be NULL, in that case we create the appropriate widget | |
2119 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2120 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2121 | if we haven't set the first callback yet. | |
2122 | NAME is the name to give to the top level menu if this function | |
2123 | creates it. May be NULL to not set any name. | |
2124 | ||
2125 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2126 | not NULL. | |
2127 | ||
2128 | This function calls itself to create submenus. */ | |
2129 | ||
2130 | static GtkWidget * | |
2131 | create_menus (data, f, select_cb, deactivate_cb, highlight_cb, | |
2132 | pop_up_p, menu_bar_p, add_tearoff_p, topmenu, cl_data, name) | |
2133 | widget_value *data; | |
2134 | FRAME_PTR f; | |
2135 | GCallback select_cb; | |
2136 | GCallback deactivate_cb; | |
2137 | GCallback highlight_cb; | |
2138 | int pop_up_p; | |
2139 | int menu_bar_p; | |
2140 | int add_tearoff_p; | |
2141 | GtkWidget *topmenu; | |
2142 | xg_menu_cb_data *cl_data; | |
2143 | char *name; | |
2144 | { | |
2145 | widget_value *item; | |
2146 | GtkWidget *wmenu = topmenu; | |
2147 | GSList *group = NULL; | |
2148 | ||
2149 | if (! topmenu) | |
2150 | { | |
810f2256 JD |
2151 | if (! menu_bar_p) |
2152 | { | |
2153 | wmenu = gtk_menu_new (); | |
2154 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2155 | /* Connect this to the menu instead of items so we get enter/leave for |
2156 | disabled items also. TODO: Still does not get enter/leave for | |
2157 | disabled items in detached menus. */ | |
2158 | g_signal_connect (G_OBJECT (wmenu), | |
2159 | "enter-notify-event", | |
2160 | G_CALLBACK (menuitem_highlight_callback), | |
2161 | NULL); | |
2162 | g_signal_connect (G_OBJECT (wmenu), | |
2163 | "leave-notify-event", | |
2164 | G_CALLBACK (menuitem_highlight_callback), | |
2165 | NULL); | |
810f2256 | 2166 | } |
f392e843 JD |
2167 | else wmenu = gtk_menu_bar_new (); |
2168 | ||
31c5f81f JD |
2169 | /* Fix up grabs after keyboard traversal ends. */ |
2170 | g_signal_connect (G_OBJECT (wmenu), | |
2171 | "selection-done", | |
2172 | G_CALLBACK (menu_nav_ended), | |
2173 | f); | |
2174 | ||
f392e843 JD |
2175 | /* Put cl_data on the top menu for easier access. */ |
2176 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2177 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2178 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2179 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2180 | |
f392e843 JD |
2181 | if (name) |
2182 | gtk_widget_set_name (wmenu, name); | |
2183 | ||
2184 | if (deactivate_cb) | |
2185 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2186 | "selection-done", deactivate_cb, 0); |
f392e843 JD |
2187 | |
2188 | g_signal_connect (G_OBJECT (wmenu), | |
2189 | "grab-notify", G_CALLBACK (menu_grab_callback), 0); | |
2190 | } | |
177c0ea7 | 2191 | |
f392e843 JD |
2192 | if (! menu_bar_p && add_tearoff_p) |
2193 | { | |
2194 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2195 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2196 | ||
2197 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2198 | G_CALLBACK (tearoff_activate), 0); | |
2199 | } | |
2200 | ||
2201 | for (item = data; item; item = item->next) | |
2202 | { | |
2203 | GtkWidget *w; | |
177c0ea7 | 2204 | |
f392e843 JD |
2205 | if (pop_up_p && !item->contents && !item->call_data |
2206 | && !xg_separator_p (item->name)) | |
2207 | { | |
2208 | char *utf8_label; | |
2209 | /* A title for a popup. We do the same as GTK does when | |
2210 | creating titles, but it does not look good. */ | |
2211 | group = NULL; | |
2212 | utf8_label = get_utf8_string (item->name); | |
2213 | ||
2214 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2215 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2216 | gtk_widget_set_sensitive (w, FALSE); |
2217 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2218 | } | |
2219 | else if (xg_separator_p (item->name)) | |
2220 | { | |
2221 | group = NULL; | |
2222 | /* GTK only have one separator type. */ | |
2223 | w = gtk_separator_menu_item_new (); | |
2224 | } | |
2225 | else | |
2226 | { | |
2227 | w = xg_create_one_menuitem (item, | |
2228 | f, | |
2229 | item->contents ? 0 : select_cb, | |
2230 | highlight_cb, | |
2231 | cl_data, | |
2232 | &group); | |
2233 | ||
f56cff88 JD |
2234 | /* Create a possibly empty submenu for menu bar items, since some |
2235 | themes don't highlight items correctly without it. */ | |
2236 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2237 | { |
2238 | GtkWidget *submenu = create_menus (item->contents, | |
2239 | f, | |
2240 | select_cb, | |
2241 | deactivate_cb, | |
2242 | highlight_cb, | |
2243 | 0, | |
2244 | 0, | |
da18b5ac | 2245 | add_tearoff_p, |
f392e843 JD |
2246 | 0, |
2247 | cl_data, | |
2248 | 0); | |
2249 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2250 | } | |
f392e843 JD |
2251 | } |
2252 | ||
2253 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2254 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2255 | } | |
2256 | ||
2257 | return wmenu; | |
2258 | } | |
2259 | ||
2260 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2261 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2262 | with some text and buttons. | |
2263 | F is the frame the created item belongs to. | |
2264 | NAME is the name to use for the top widget. | |
2265 | VAL is a widget_value structure describing items to be created. | |
2266 | SELECT_CB is the callback to use when a menu item is selected or | |
2267 | a dialog button is pressed. | |
2268 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2269 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2270 | called when the dialog is popped down. | |
2271 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2272 | ||
2273 | Returns the widget created. */ | |
71bacd48 | 2274 | |
f392e843 JD |
2275 | GtkWidget * |
2276 | xg_create_widget (type, name, f, val, | |
2277 | select_cb, deactivate_cb, highlight_cb) | |
2278 | char *type; | |
2279 | char *name; | |
2280 | FRAME_PTR f; | |
2281 | widget_value *val; | |
2282 | GCallback select_cb; | |
2283 | GCallback deactivate_cb; | |
2284 | GCallback highlight_cb; | |
2285 | { | |
2286 | GtkWidget *w = 0; | |
da18b5ac JD |
2287 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2288 | int pop_up_p = strcmp (type, "popup") == 0; | |
2289 | ||
f392e843 JD |
2290 | if (strcmp (type, "dialog") == 0) |
2291 | { | |
2292 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2293 | xg_set_screen (w, f); |
f392e843 JD |
2294 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2295 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2296 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2297 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2298 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2299 | } |
da18b5ac | 2300 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2301 | { |
2302 | w = create_menus (val->contents, | |
2303 | f, | |
2304 | select_cb, | |
2305 | deactivate_cb, | |
2306 | highlight_cb, | |
da18b5ac JD |
2307 | pop_up_p, |
2308 | menu_bar_p, | |
2309 | menu_bar_p, | |
f392e843 JD |
2310 | 0, |
2311 | 0, | |
2312 | name); | |
2313 | ||
2314 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2315 | This is done by default for menu bar menus. */ | |
da18b5ac | 2316 | if (pop_up_p) |
f392e843 JD |
2317 | { |
2318 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2319 | gtk_widget_realize (w); | |
810f2256 | 2320 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2321 | } |
2322 | } | |
2323 | else | |
2324 | { | |
2325 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2326 | type); | |
2327 | } | |
2328 | ||
2329 | return w; | |
2330 | } | |
2331 | ||
0a1d6de0 | 2332 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2333 | |
f392e843 JD |
2334 | static const char * |
2335 | xg_get_menu_item_label (witem) | |
2336 | GtkMenuItem *witem; | |
2337 | { | |
2338 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2339 | return gtk_label_get_label (wlabel); | |
2340 | } | |
2341 | ||
0a1d6de0 | 2342 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2343 | |
f392e843 JD |
2344 | static int |
2345 | xg_item_label_same_p (witem, label) | |
2346 | GtkMenuItem *witem; | |
2347 | char *label; | |
2348 | { | |
0a1d6de0 | 2349 | int is_same = 0; |
f392e843 | 2350 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2351 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2352 | ||
2353 | if (! old_label && ! utf8_label) | |
2354 | is_same = 1; | |
2355 | else if (old_label && utf8_label) | |
2356 | is_same = strcmp (utf8_label, old_label) == 0; | |
2357 | ||
2358 | if (utf8_label && utf8_label != label) g_free (utf8_label); | |
f392e843 JD |
2359 | |
2360 | return is_same; | |
2361 | } | |
2362 | ||
71bacd48 JD |
2363 | /* Destroy widgets in LIST. */ |
2364 | ||
f392e843 | 2365 | static void |
71bacd48 | 2366 | xg_destroy_widgets (list) |
f392e843 JD |
2367 | GList *list; |
2368 | { | |
f392e843 JD |
2369 | GList *iter; |
2370 | ||
49853a4d | 2371 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2372 | { |
2373 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2374 | ||
71bacd48 | 2375 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2376 | gtk_widget_destroy (w); |
2377 | } | |
f392e843 JD |
2378 | } |
2379 | ||
2380 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2381 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2382 | *LIST is a list with the current menu bar names (menu item widgets). |
2383 | ITER is the item within *LIST that shall be updated. | |
2384 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2385 | VAL describes what the menu bar shall look like after the update. |
2386 | SELECT_CB is the callback to use when a menu item is selected. | |
2387 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2388 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2389 | |
2390 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2391 | |
f392e843 | 2392 | static void |
49853a4d JD |
2393 | xg_update_menubar (menubar, f, list, iter, pos, val, |
2394 | select_cb, highlight_cb, cl_data) | |
f392e843 JD |
2395 | GtkWidget *menubar; |
2396 | FRAME_PTR f; | |
49853a4d JD |
2397 | GList **list; |
2398 | GList *iter; | |
2399 | int pos; | |
f392e843 JD |
2400 | widget_value *val; |
2401 | GCallback select_cb; | |
2402 | GCallback highlight_cb; | |
2403 | xg_menu_cb_data *cl_data; | |
2404 | { | |
49853a4d | 2405 | if (! iter && ! val) |
f392e843 | 2406 | return; |
49853a4d | 2407 | else if (iter && ! val) |
f392e843 | 2408 | { |
49853a4d | 2409 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2410 | xg_destroy_widgets (iter); |
f392e843 JD |
2411 | |
2412 | /* All updated. */ | |
2413 | val = 0; | |
49853a4d | 2414 | iter = 0; |
f392e843 | 2415 | } |
49853a4d | 2416 | else if (! iter && val) |
f392e843 JD |
2417 | { |
2418 | /* Item(s) added. Add all new items in one call. */ | |
2419 | create_menus (val, f, select_cb, 0, highlight_cb, | |
2420 | 0, 1, 0, menubar, cl_data, 0); | |
2421 | ||
2422 | /* All updated. */ | |
2423 | val = 0; | |
49853a4d | 2424 | iter = 0; |
f392e843 | 2425 | } |
49853a4d JD |
2426 | /* Below this neither iter or val is NULL */ |
2427 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2428 | { |
2429 | /* This item is still the same, check next item. */ | |
2430 | val = val->next; | |
49853a4d JD |
2431 | iter = g_list_next (iter); |
2432 | ++pos; | |
f392e843 JD |
2433 | } |
2434 | else /* This item is changed. */ | |
2435 | { | |
49853a4d | 2436 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2437 | GtkMenuItem *witem2 = 0; |
f392e843 | 2438 | int val_in_menubar = 0; |
49853a4d JD |
2439 | int iter_in_new_menubar = 0; |
2440 | GList *iter2; | |
f392e843 JD |
2441 | widget_value *cur; |
2442 | ||
f392e843 | 2443 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2444 | for (iter2 = iter; |
2445 | iter2 && ! val_in_menubar; | |
2446 | iter2 = g_list_next (iter2)) | |
f392e843 | 2447 | { |
49853a4d | 2448 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2449 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2450 | } | |
2451 | ||
49853a4d | 2452 | /* See if the current entry (iter) is present later in the |
f392e843 | 2453 | specification for the new menu bar. */ |
49853a4d JD |
2454 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2455 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2456 | |
49853a4d | 2457 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2458 | { |
49853a4d JD |
2459 | int nr = pos; |
2460 | ||
f392e843 JD |
2461 | /* This corresponds to: |
2462 | Current: A B C | |
2463 | New: A C | |
2464 | Remove B. */ | |
177c0ea7 | 2465 | |
f392e843 JD |
2466 | gtk_widget_ref (GTK_WIDGET (witem)); |
2467 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); | |
2468 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2469 | ||
2470 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2471 | g_list_free (*list); |
2472 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2473 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2474 | } |
49853a4d | 2475 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2476 | { |
2477 | /* This corresponds to: | |
2478 | Current: A B C | |
2479 | New: A X C | |
2480 | Rename B to X. This might seem to be a strange thing to do, | |
2481 | since if there is a menu under B it will be totally wrong for X. | |
2482 | But consider editing a C file. Then there is a C-mode menu | |
2483 | (corresponds to B above). | |
2484 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2485 | C-mode menu. When returning from the minibuffer, we get | |
2486 | back the C-mode menu. Thus we do: | |
2487 | Rename B to X (C-mode to minibuf menu) | |
2488 | Rename X to B (minibuf to C-mode menu). | |
2489 | If the X menu hasn't been invoked, the menu under B | |
2490 | is up to date when leaving the minibuffer. */ | |
2491 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2492 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2493 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2494 | |
4b1b4443 | 2495 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2496 | |
da18b5ac JD |
2497 | /* If this item has a submenu that has been detached, change |
2498 | the title in the WM decorations also. */ | |
2499 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2500 | /* Set the title of the detached window. */ | |
2501 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2502 | ||
49853a4d | 2503 | iter = g_list_next (iter); |
f392e843 | 2504 | val = val->next; |
49853a4d | 2505 | ++pos; |
f392e843 | 2506 | } |
49853a4d | 2507 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2508 | { |
2509 | /* This corresponds to: | |
2510 | Current: A B C | |
2511 | New: A X B C | |
2512 | Insert X. */ | |
2513 | ||
49853a4d | 2514 | int nr = pos; |
f392e843 JD |
2515 | GList *group = 0; |
2516 | GtkWidget *w = xg_create_one_menuitem (val, | |
2517 | f, | |
2518 | select_cb, | |
2519 | highlight_cb, | |
2520 | cl_data, | |
2521 | &group); | |
2522 | ||
f56cff88 JD |
2523 | /* Create a possibly empty submenu for menu bar items, since some |
2524 | themes don't highlight items correctly without it. */ | |
2525 | GtkWidget *submenu = create_menus (NULL, f, | |
2526 | select_cb, NULL, highlight_cb, | |
2527 | 0, 0, 0, 0, cl_data, 0); | |
f392e843 JD |
2528 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2529 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2530 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2531 | |
49853a4d JD |
2532 | g_list_free (*list); |
2533 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2534 | while (nr-- > 0) iter = g_list_next (iter); | |
2535 | iter = g_list_next (iter); | |
f392e843 | 2536 | val = val->next; |
49853a4d | 2537 | ++pos; |
f392e843 | 2538 | } |
49853a4d | 2539 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2540 | { |
49853a4d | 2541 | int nr = pos; |
f392e843 JD |
2542 | /* This corresponds to: |
2543 | Current: A B C | |
2544 | New: A C B | |
2545 | Move C before B */ | |
2546 | ||
2547 | gtk_widget_ref (GTK_WIDGET (witem2)); | |
2548 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); | |
2549 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2550 | GTK_WIDGET (witem2), pos); | |
2551 | gtk_widget_unref (GTK_WIDGET (witem2)); | |
2552 | ||
49853a4d JD |
2553 | g_list_free (*list); |
2554 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2555 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2556 | if (iter) iter = g_list_next (iter); |
f392e843 | 2557 | val = val->next; |
49853a4d | 2558 | ++pos; |
f392e843 | 2559 | } |
f392e843 JD |
2560 | } |
2561 | ||
2562 | /* Update the rest of the menu bar. */ | |
49853a4d JD |
2563 | xg_update_menubar (menubar, f, list, iter, pos, val, |
2564 | select_cb, highlight_cb, cl_data); | |
f392e843 JD |
2565 | } |
2566 | ||
2567 | /* Update the menu item W so it corresponds to VAL. | |
2568 | SELECT_CB is the callback to use when a menu item is selected. | |
2569 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2570 | CL_DATA is the data to set in the widget for menu invokation. */ | |
71bacd48 | 2571 | |
f392e843 JD |
2572 | static void |
2573 | xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data) | |
2574 | widget_value *val; | |
2575 | GtkWidget *w; | |
2576 | GCallback select_cb; | |
2577 | GCallback highlight_cb; | |
2578 | xg_menu_cb_data *cl_data; | |
2579 | { | |
2580 | GtkWidget *wchild; | |
2581 | GtkLabel *wlbl = 0; | |
2582 | GtkLabel *wkey = 0; | |
2583 | char *utf8_label; | |
2584 | char *utf8_key; | |
0a1d6de0 JD |
2585 | const char *old_label = 0; |
2586 | const char *old_key = 0; | |
f392e843 | 2587 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2588 | |
2589 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2590 | utf8_label = get_utf8_string (val->name); |
2591 | utf8_key = get_utf8_string (val->key); | |
2592 | ||
2593 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2594 | if (GTK_IS_HBOX (wchild)) | |
2595 | { | |
2596 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2597 | ||
2598 | wlbl = GTK_LABEL (list->data); | |
2599 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2600 | g_list_free (list); |
2601 | ||
f392e843 JD |
2602 | if (! utf8_key) |
2603 | { | |
2604 | /* Remove the key and keep just the label. */ | |
2605 | gtk_widget_ref (GTK_WIDGET (wlbl)); | |
2606 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2607 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
2608 | wkey = 0; | |
2609 | } | |
49853a4d | 2610 | |
f392e843 JD |
2611 | } |
2612 | else /* Just a label. */ | |
2613 | { | |
2614 | wlbl = GTK_LABEL (wchild); | |
2615 | ||
2616 | /* Check if there is now a key. */ | |
2617 | if (utf8_key) | |
2618 | { | |
2619 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2620 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2621 | |
f392e843 JD |
2622 | wlbl = GTK_LABEL (list->data); |
2623 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2624 | g_list_free (list); |
f392e843 JD |
2625 | |
2626 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2627 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2628 | } | |
2629 | } | |
2630 | ||
177c0ea7 | 2631 | |
0a1d6de0 JD |
2632 | if (wkey) old_key = gtk_label_get_label (wkey); |
2633 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2634 | |
0a1d6de0 | 2635 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2636 | gtk_label_set_text (wkey, utf8_key); |
2637 | ||
0a1d6de0 | 2638 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2639 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2640 | |
0a1d6de0 JD |
2641 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2642 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2643 | |
f392e843 JD |
2644 | if (! val->enabled && GTK_WIDGET_SENSITIVE (w)) |
2645 | gtk_widget_set_sensitive (w, FALSE); | |
2646 | else if (val->enabled && ! GTK_WIDGET_SENSITIVE (w)) | |
2647 | gtk_widget_set_sensitive (w, TRUE); | |
2648 | ||
2649 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2650 | XG_ITEM_DATA); | |
2651 | if (cb_data) | |
2652 | { | |
2653 | cb_data->call_data = val->call_data; | |
2654 | cb_data->help = val->help; | |
2655 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2656 | |
f392e843 JD |
2657 | /* We assume the callback functions don't change. */ |
2658 | if (val->call_data && ! val->contents) | |
2659 | { | |
2660 | /* This item shall have a select callback. */ | |
2661 | if (! cb_data->select_id) | |
2662 | cb_data->select_id | |
2663 | = g_signal_connect (G_OBJECT (w), "activate", | |
2664 | select_cb, cb_data); | |
2665 | } | |
2666 | else if (cb_data->select_id) | |
2667 | { | |
2668 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2669 | cb_data->select_id = 0; | |
2670 | } | |
f392e843 JD |
2671 | } |
2672 | } | |
2673 | ||
2674 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2675 | |
f392e843 JD |
2676 | static void |
2677 | xg_update_toggle_item (val, w) | |
2678 | widget_value *val; | |
2679 | GtkWidget *w; | |
2680 | { | |
2681 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2682 | } | |
2683 | ||
2684 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2685 | |
f392e843 JD |
2686 | static void |
2687 | xg_update_radio_item (val, w) | |
2688 | widget_value *val; | |
2689 | GtkWidget *w; | |
2690 | { | |
2691 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2692 | } | |
2693 | ||
2694 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2695 | SUBMENU may be NULL, in that case a new menu is created. | |
2696 | F is the frame the menu bar belongs to. | |
2697 | VAL describes the contents of the menu bar. | |
2698 | SELECT_CB is the callback to use when a menu item is selected. | |
2699 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2700 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2701 | CL_DATA is the call back data to use for any newly created items. | |
2702 | ||
2703 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2704 | was NULL. */ | |
2705 | ||
2706 | static GtkWidget * | |
2707 | xg_update_submenu (submenu, f, val, | |
2708 | select_cb, deactivate_cb, highlight_cb, cl_data) | |
2709 | GtkWidget *submenu; | |
2710 | FRAME_PTR f; | |
2711 | widget_value *val; | |
2712 | GCallback select_cb; | |
2713 | GCallback deactivate_cb; | |
2714 | GCallback highlight_cb; | |
2715 | xg_menu_cb_data *cl_data; | |
2716 | { | |
2717 | GtkWidget *newsub = submenu; | |
2718 | GList *list = 0; | |
2719 | GList *iter; | |
2720 | widget_value *cur; | |
2721 | int has_tearoff_p = 0; | |
2722 | GList *first_radio = 0; | |
177c0ea7 | 2723 | |
f392e843 JD |
2724 | if (submenu) |
2725 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2726 | |
f392e843 JD |
2727 | for (cur = val, iter = list; |
2728 | cur && iter; | |
2729 | iter = g_list_next (iter), cur = cur->next) | |
2730 | { | |
2731 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2732 | ||
2733 | /* Skip tearoff items, they have no counterpart in val. */ | |
2734 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2735 | { | |
2736 | has_tearoff_p = 1; | |
2737 | iter = g_list_next (iter); | |
2738 | if (iter) w = GTK_WIDGET (iter->data); | |
2739 | else break; | |
2740 | } | |
2741 | ||
2742 | /* Remember first radio button in a group. If we get a mismatch in | |
2743 | a radio group we must rebuild the whole group so that the connections | |
2744 | in GTK becomes correct. */ | |
2745 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2746 | first_radio = iter; | |
2747 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2748 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2749 | first_radio = 0; | |
2750 | ||
2751 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2752 | { | |
2753 | if (! xg_separator_p (cur->name)) | |
2754 | break; | |
2755 | } | |
2756 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2757 | { | |
2758 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2759 | break; | |
2760 | xg_update_toggle_item (cur, w); | |
2761 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2762 | } | |
2763 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2764 | { | |
2765 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2766 | break; | |
2767 | xg_update_radio_item (cur, w); | |
2768 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2769 | } | |
2770 | else if (GTK_IS_MENU_ITEM (w)) | |
2771 | { | |
2772 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2773 | GtkWidget *sub; | |
2774 | ||
2775 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2776 | xg_separator_p (cur->name)) | |
2777 | break; | |
2778 | ||
2779 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2780 | ||
2781 | sub = gtk_menu_item_get_submenu (witem); | |
2782 | if (sub && ! cur->contents) | |
2783 | { | |
2784 | /* Not a submenu anymore. */ | |
2785 | gtk_widget_ref (sub); | |
2786 | gtk_menu_item_remove_submenu (witem); | |
2787 | gtk_widget_destroy (sub); | |
2788 | } | |
2789 | else if (cur->contents) | |
2790 | { | |
2791 | GtkWidget *nsub; | |
2792 | ||
2793 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2794 | select_cb, deactivate_cb, | |
2795 | highlight_cb, cl_data); | |
2796 | ||
2797 | /* If this item just became a submenu, we must set it. */ | |
2798 | if (nsub != sub) | |
2799 | gtk_menu_item_set_submenu (witem, nsub); | |
2800 | } | |
2801 | } | |
2802 | else | |
2803 | { | |
2804 | /* Structural difference. Remove everything from here and down | |
2805 | in SUBMENU. */ | |
2806 | break; | |
2807 | } | |
2808 | } | |
2809 | ||
2810 | /* Remove widgets from first structual change. */ | |
2811 | if (iter) | |
2812 | { | |
2813 | /* If we are adding new menu items below, we must remove from | |
2814 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2815 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2816 | else xg_destroy_widgets (iter); | |
f392e843 | 2817 | } |
177c0ea7 | 2818 | |
f392e843 JD |
2819 | if (cur) |
2820 | { | |
2821 | /* More items added. Create them. */ | |
2822 | newsub = create_menus (cur, | |
2823 | f, | |
2824 | select_cb, | |
2825 | deactivate_cb, | |
2826 | highlight_cb, | |
2827 | 0, | |
2828 | 0, | |
2829 | ! has_tearoff_p, | |
2830 | submenu, | |
2831 | cl_data, | |
2832 | 0); | |
2833 | } | |
177c0ea7 | 2834 | |
49853a4d JD |
2835 | if (list) g_list_free (list); |
2836 | ||
f392e843 JD |
2837 | return newsub; |
2838 | } | |
2839 | ||
2840 | /* Update the MENUBAR. | |
2841 | F is the frame the menu bar belongs to. | |
2842 | VAL describes the contents of the menu bar. | |
2843 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2844 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2845 | SELECT_CB is the callback to use when a menu item is selected. | |
2846 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2847 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2848 | |
f392e843 JD |
2849 | void |
2850 | xg_modify_menubar_widgets (menubar, f, val, deep_p, | |
2851 | select_cb, deactivate_cb, highlight_cb) | |
2852 | GtkWidget *menubar; | |
2853 | FRAME_PTR f; | |
2854 | widget_value *val; | |
2855 | int deep_p; | |
2856 | GCallback select_cb; | |
2857 | GCallback deactivate_cb; | |
2858 | GCallback highlight_cb; | |
2859 | { | |
2860 | xg_menu_cb_data *cl_data; | |
2861 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2862 | |
2863 | if (! list) return; | |
177c0ea7 | 2864 | |
f392e843 JD |
2865 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2866 | XG_FRAME_DATA); | |
2867 | ||
da18b5ac JD |
2868 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
2869 | select_cb, highlight_cb, cl_data); | |
2870 | ||
aa41b0bf | 2871 | if (deep_p) |
f392e843 JD |
2872 | { |
2873 | widget_value *cur; | |
2874 | ||
2875 | /* Update all sub menus. | |
da18b5ac | 2876 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2877 | X Window in the XEvent that activates the menu are those widgets. */ |
2878 | ||
2879 | /* Update cl_data, menu_item things in F may have changed. */ | |
2880 | update_cl_data (cl_data, f, highlight_cb); | |
2881 | ||
2882 | for (cur = val->contents; cur; cur = cur->next) | |
2883 | { | |
49853a4d | 2884 | GList *iter; |
f392e843 JD |
2885 | GtkWidget *sub = 0; |
2886 | GtkWidget *newsub; | |
2887 | GtkMenuItem *witem; | |
2888 | ||
2889 | /* Find sub menu that corresponds to val and update it. */ | |
2890 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2891 | { | |
2892 | witem = GTK_MENU_ITEM (iter->data); | |
2893 | if (xg_item_label_same_p (witem, cur->name)) | |
2894 | { | |
2895 | sub = gtk_menu_item_get_submenu (witem); | |
2896 | break; | |
2897 | } | |
2898 | } | |
177c0ea7 | 2899 | |
f392e843 JD |
2900 | newsub = xg_update_submenu (sub, |
2901 | f, | |
2902 | cur->contents, | |
2903 | select_cb, | |
2904 | deactivate_cb, | |
2905 | highlight_cb, | |
2906 | cl_data); | |
2907 | /* sub may still be NULL. If we just updated non deep and added | |
2908 | a new menu bar item, it has no sub menu yet. So we set the | |
2909 | newly created sub menu under witem. */ | |
2910 | if (newsub != sub) | |
810f2256 JD |
2911 | { |
2912 | xg_set_screen (newsub, f); | |
2913 | gtk_menu_item_set_submenu (witem, newsub); | |
2914 | } | |
f392e843 JD |
2915 | } |
2916 | } | |
2917 | ||
49853a4d | 2918 | g_list_free (list); |
f392e843 JD |
2919 | gtk_widget_show_all (menubar); |
2920 | } | |
2921 | ||
2922 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2923 | changed. Value is non-zero if widgets were updated. */ | |
2924 | ||
2925 | int | |
2926 | xg_update_frame_menubar (f) | |
2927 | FRAME_PTR f; | |
2928 | { | |
2929 | struct x_output *x = f->output_data.x; | |
2930 | GtkRequisition req; | |
177c0ea7 | 2931 | |
f392e843 JD |
2932 | if (!x->menubar_widget || GTK_WIDGET_MAPPED (x->menubar_widget)) |
2933 | return 0; | |
2934 | ||
2935 | BLOCK_INPUT; | |
2936 | ||
2937 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2938 | FALSE, FALSE, 0); | |
2939 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2940 | ||
2941 | gtk_widget_show_all (x->menubar_widget); | |
2942 | gtk_widget_size_request (x->menubar_widget, &req); | |
2943 | ||
2944 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
2945 | ||
2946 | /* The height has changed, resize outer widget and set columns | |
2947 | rows to what we had before adding the menu bar. */ | |
1c9c1270 | 2948 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
177c0ea7 | 2949 | |
f392e843 JD |
2950 | SET_FRAME_GARBAGED (f); |
2951 | UNBLOCK_INPUT; | |
a8303f92 AS |
2952 | |
2953 | return 1; | |
f392e843 JD |
2954 | } |
2955 | ||
2956 | /* Get rid of the menu bar of frame F, and free its storage. | |
2957 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2958 | ||
2959 | void | |
2960 | free_frame_menubar (f) | |
2961 | FRAME_PTR f; | |
2962 | { | |
2963 | struct x_output *x = f->output_data.x; | |
2964 | ||
2965 | if (x->menubar_widget) | |
2966 | { | |
2967 | BLOCK_INPUT; | |
2968 | ||
2969 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2970 | /* The menubar and its children shall be deleted when removed from | |
2971 | the container. */ | |
2972 | x->menubar_widget = 0; | |
2973 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
2974 | ||
2975 | /* The height has changed, resize outer widget and set columns | |
2976 | rows to what we had before removing the menu bar. */ | |
1c9c1270 | 2977 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
2978 | |
2979 | SET_FRAME_GARBAGED (f); | |
2980 | UNBLOCK_INPUT; | |
2981 | } | |
2982 | } | |
2983 | ||
2984 | ||
2985 | \f | |
2986 | /*********************************************************************** | |
2987 | Scroll bar functions | |
2988 | ***********************************************************************/ | |
2989 | ||
2990 | ||
2991 | /* Setting scroll bar values invokes the callback. Use this variable | |
2992 | to indicate that callback should do nothing. */ | |
71bacd48 | 2993 | |
f392e843 JD |
2994 | int xg_ignore_gtk_scrollbar; |
2995 | ||
056ce195 SM |
2996 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
2997 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
2998 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 2999 | |
f392e843 JD |
3000 | static struct |
3001 | { | |
3002 | GtkWidget **widgets; | |
3003 | int max_size; | |
3004 | int used; | |
81e302ef | 3005 | } id_to_widget; |
f392e843 JD |
3006 | |
3007 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3008 | |
f392e843 JD |
3009 | #define ID_TO_WIDGET_INCR 32 |
3010 | ||
3011 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3012 | |
f392e843 JD |
3013 | static int |
3014 | xg_store_widget_in_map (w) | |
3015 | GtkWidget *w; | |
3016 | { | |
3017 | int i; | |
3018 | ||
3019 | if (id_to_widget.max_size == id_to_widget.used) | |
3020 | { | |
3021 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3022 | ||
3023 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3024 | sizeof (GtkWidget *)*new_size); | |
3025 | ||
3026 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3027 | id_to_widget.widgets[i] = 0; | |
3028 | id_to_widget.max_size = new_size; | |
3029 | } | |
3030 | ||
3031 | /* Just loop over the array and find a free place. After all, | |
3032 | how many scroll bars are we creating? Should be a small number. | |
3033 | The check above guarantees we will find a free place. */ | |
3034 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3035 | { | |
3036 | if (! id_to_widget.widgets[i]) | |
3037 | { | |
3038 | id_to_widget.widgets[i] = w; | |
3039 | ++id_to_widget.used; | |
3040 | ||
3041 | return i; | |
3042 | } | |
3043 | } | |
3044 | ||
3045 | /* Should never end up here */ | |
3046 | abort (); | |
3047 | } | |
3048 | ||
3049 | /* Remove pointer at IDX from id_to_widget. | |
3050 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3051 | |
f392e843 JD |
3052 | static void |
3053 | xg_remove_widget_from_map (idx) | |
3054 | int idx; | |
3055 | { | |
3056 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3057 | { | |
3058 | id_to_widget.widgets[idx] = 0; | |
3059 | --id_to_widget.used; | |
3060 | } | |
3061 | } | |
3062 | ||
3063 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3064 | |
f392e843 JD |
3065 | static GtkWidget * |
3066 | xg_get_widget_from_map (idx) | |
3067 | int idx; | |
3068 | { | |
3069 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3070 | return id_to_widget.widgets[idx]; | |
3071 | ||
3072 | return 0; | |
3073 | } | |
3074 | ||
810f2256 | 3075 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3076 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3077 | |
3a8a22fc | 3078 | int |
810f2256 JD |
3079 | xg_get_scroll_id_for_window (dpy, wid) |
3080 | Display *dpy; | |
3a8a22fc JD |
3081 | Window wid; |
3082 | { | |
3083 | int idx; | |
3084 | GtkWidget *w; | |
3085 | ||
810f2256 | 3086 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3087 | |
3088 | if (w) | |
3089 | { | |
3090 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3091 | if (id_to_widget.widgets[idx] == w) | |
3092 | return idx; | |
3093 | } | |
3094 | ||
3095 | return -1; | |
3096 | } | |
3097 | ||
f392e843 JD |
3098 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3099 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3100 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3101 | |
f392e843 JD |
3102 | static void |
3103 | xg_gtk_scroll_destroy (widget, data) | |
3104 | GtkWidget *widget; | |
3105 | gpointer data; | |
3106 | { | |
3107 | gpointer p; | |
ff59904a | 3108 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
177c0ea7 | 3109 | |
f392e843 JD |
3110 | p = g_object_get_data (G_OBJECT (widget), XG_LAST_SB_DATA); |
3111 | if (p) xfree (p); | |
3112 | xg_remove_widget_from_map (id); | |
3113 | } | |
3114 | ||
3115 | /* Callback for button press/release events. Used to start timer so that | |
3116 | the scroll bar repetition timer in GTK gets handeled. | |
17097258 | 3117 | Also, sets bar->dragging to Qnil when dragging (button release) is done. |
f392e843 JD |
3118 | WIDGET is the scroll bar widget the event is for (not used). |
3119 | EVENT contains the event. | |
17097258 | 3120 | USER_DATA points to the struct scrollbar structure. |
f392e843 JD |
3121 | |
3122 | Returns FALSE to tell GTK that it shall continue propagate the event | |
3123 | to widgets. */ | |
71bacd48 | 3124 | |
f392e843 JD |
3125 | static gboolean |
3126 | scroll_bar_button_cb (widget, event, user_data) | |
3127 | GtkWidget *widget; | |
3128 | GdkEventButton *event; | |
3129 | gpointer user_data; | |
3130 | { | |
3131 | if (event->type == GDK_BUTTON_PRESS && ! xg_timer) | |
3132 | xg_start_timer (); | |
17097258 JD |
3133 | else if (event->type == GDK_BUTTON_RELEASE) |
3134 | { | |
3135 | struct scroll_bar *bar = (struct scroll_bar *) user_data; | |
3136 | if (xg_timer) xg_stop_timer (); | |
3137 | bar->dragging = Qnil; | |
3138 | } | |
c43923ad | 3139 | |
f392e843 JD |
3140 | return FALSE; |
3141 | } | |
3142 | ||
3143 | /* Create a scroll bar widget for frame F. Store the scroll bar | |
3144 | in BAR. | |
3145 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3146 | bar changes. | |
3147 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used | |
3148 | to set resources for the widget. */ | |
71bacd48 | 3149 | |
f392e843 JD |
3150 | void |
3151 | xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name) | |
3152 | FRAME_PTR f; | |
3153 | struct scroll_bar *bar; | |
3154 | GCallback scroll_callback; | |
3155 | char *scroll_bar_name; | |
3156 | { | |
3157 | GtkWidget *wscroll; | |
1755a397 | 3158 | GtkWidget *webox; |
f392e843 JD |
3159 | GtkObject *vadj; |
3160 | int scroll_id; | |
177c0ea7 | 3161 | |
f392e843 JD |
3162 | /* Page, step increment values are not so important here, they |
3163 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3164 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3165 | 0.1, 0.1, 0.1); | |
3166 | ||
3167 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3168 | webox = gtk_event_box_new (); |
f392e843 JD |
3169 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3170 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
177c0ea7 | 3171 | |
f392e843 | 3172 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3173 | |
f979dc05 | 3174 | g_signal_connect (G_OBJECT (wscroll), |
f392e843 JD |
3175 | "value-changed", |
3176 | scroll_callback, | |
f979dc05 | 3177 | (gpointer) bar); |
ff59904a | 3178 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3179 | g_signal_connect (G_OBJECT (wscroll), |
3180 | "destroy", | |
3181 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3182 | (gpointer) (EMACS_INT) scroll_id); |
f392e843 JD |
3183 | |
3184 | /* Connect to button press and button release to detect if any scroll bar | |
3185 | has the pointer. */ | |
3186 | g_signal_connect (G_OBJECT (wscroll), | |
3187 | "button-press-event", | |
3188 | G_CALLBACK (scroll_bar_button_cb), | |
f979dc05 | 3189 | (gpointer) bar); |
f392e843 JD |
3190 | g_signal_connect (G_OBJECT (wscroll), |
3191 | "button-release-event", | |
3192 | G_CALLBACK (scroll_bar_button_cb), | |
f979dc05 | 3193 | (gpointer) bar); |
177c0ea7 | 3194 | |
1755a397 JD |
3195 | /* The scroll bar widget does not draw on a window of its own. Instead |
3196 | it draws on the parent window, in this case the edit widget. So | |
3197 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3198 | also, which causes flicker. Put an event box between the edit widget | |
3199 | and the scroll bar, so the scroll bar instead draws itself on the | |
3200 | event box window. */ | |
3201 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3202 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3203 | |
f392e843 JD |
3204 | |
3205 | /* Set the cursor to an arrow. */ | |
1755a397 | 3206 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3207 | |
056ce195 | 3208 | bar->x_window = scroll_id; |
f392e843 JD |
3209 | } |
3210 | ||
3211 | /* Make the scroll bar represented by SCROLLBAR_ID visible. */ | |
71bacd48 | 3212 | |
f392e843 JD |
3213 | void |
3214 | xg_show_scroll_bar (scrollbar_id) | |
3215 | int scrollbar_id; | |
3216 | { | |
3217 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3218 | if (w) | |
1755a397 | 3219 | gtk_widget_show_all (gtk_widget_get_parent (w)); |
f392e843 JD |
3220 | } |
3221 | ||
3222 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ | |
71bacd48 | 3223 | |
f392e843 JD |
3224 | void |
3225 | xg_remove_scroll_bar (f, scrollbar_id) | |
3226 | FRAME_PTR f; | |
3227 | int scrollbar_id; | |
3228 | { | |
3229 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3230 | if (w) | |
3231 | { | |
1755a397 | 3232 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3233 | gtk_widget_destroy (w); |
1755a397 | 3234 | gtk_widget_destroy (wparent); |
f392e843 JD |
3235 | SET_FRAME_GARBAGED (f); |
3236 | } | |
3237 | } | |
3238 | ||
f392e843 JD |
3239 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3240 | in frame F. | |
3241 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3242 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3243 | |
f392e843 | 3244 | void |
1755a397 | 3245 | xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height) |
f392e843 JD |
3246 | FRAME_PTR f; |
3247 | int scrollbar_id; | |
3248 | int top; | |
3249 | int left; | |
3250 | int width; | |
3251 | int height; | |
3252 | { | |
f392e843 | 3253 | |
49853a4d | 3254 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3255 | |
49853a4d JD |
3256 | if (wscroll) |
3257 | { | |
cea9be54 | 3258 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3259 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
7863d625 | 3260 | |
ab2d724b | 3261 | /* Move and resize to new values. */ |
1755a397 | 3262 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
817d354b JD |
3263 | gtk_widget_set_size_request (wscroll, width, height); |
3264 | gtk_widget_queue_draw (wparent); | |
3265 | gdk_window_process_all_updates (); | |
3266 | /* GTK does not redraw until the main loop is entered again, but | |
3267 | if there are no X events pending we will not enter it. So we sync | |
3268 | here to get some events. */ | |
3269 | x_sync (f); | |
49853a4d JD |
3270 | SET_FRAME_GARBAGED (f); |
3271 | cancel_mouse_face (f); | |
3272 | } | |
f392e843 JD |
3273 | } |
3274 | ||
3275 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3276 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3277 | |
f392e843 JD |
3278 | void |
3279 | xg_set_toolkit_scroll_bar_thumb (bar, portion, position, whole) | |
3280 | struct scroll_bar *bar; | |
3281 | int portion, position, whole; | |
3282 | { | |
056ce195 | 3283 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3284 | |
3285 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3286 | ||
17097258 | 3287 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3288 | { |
3289 | GtkAdjustment *adj; | |
3290 | gdouble shown; | |
3291 | gdouble top; | |
3292 | int size, value; | |
7863d625 JD |
3293 | int new_step; |
3294 | int changed = 0; | |
177c0ea7 | 3295 | |
f392e843 JD |
3296 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3297 | ||
17097258 JD |
3298 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3299 | rather than the real portion value. This makes the thumb less likely | |
3300 | to resize and that looks better. */ | |
be786000 | 3301 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3302 | /* When the thumb is at the bottom, position == whole. |
3303 | So we need to increase `whole' to make space for the thumb. */ | |
3304 | whole += portion; | |
3305 | ||
f392e843 JD |
3306 | if (whole <= 0) |
3307 | top = 0, shown = 1; | |
3308 | else | |
3309 | { | |
f392e843 | 3310 | top = (gdouble) position / whole; |
7863d625 | 3311 | shown = (gdouble) portion / whole; |
f392e843 JD |
3312 | } |
3313 | ||
7863d625 JD |
3314 | size = shown * XG_SB_RANGE; |
3315 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3316 | size = max (size, 1); |
3317 | ||
7863d625 JD |
3318 | value = top * XG_SB_RANGE; |
3319 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3320 | value = max (value, XG_SB_MIN); |
3321 | ||
7863d625 | 3322 | /* Assume all lines are of equal size. */ |
be786000 | 3323 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 JD |
3324 | |
3325 | if ((int) adj->page_size != size | |
2a2071c3 JD |
3326 | || (int) adj->step_increment != new_step) |
3327 | { | |
7863d625 JD |
3328 | adj->page_size = size; |
3329 | adj->step_increment = new_step; | |
2a2071c3 | 3330 | /* Assume a page increment is about 95% of the page size */ |
7863d625 JD |
3331 | adj->page_increment = (int) (0.95*adj->page_size); |
3332 | changed = 1; | |
2a2071c3 | 3333 | } |
17097258 | 3334 | |
7863d625 JD |
3335 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3336 | { | |
3337 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
17097258 | 3338 | |
7863d625 | 3339 | BLOCK_INPUT; |
cea9be54 | 3340 | |
7863d625 JD |
3341 | /* gtk_range_set_value invokes the callback. Set |
3342 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3343 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3344 | |
7863d625 JD |
3345 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3346 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3347 | else if (changed) | |
3348 | gtk_adjustment_changed (adj); | |
3349 | ||
3350 | xg_ignore_gtk_scrollbar = 0; | |
3351 | ||
3352 | UNBLOCK_INPUT; | |
3353 | } | |
3354 | } | |
f392e843 JD |
3355 | } |
3356 | ||
3357 | \f | |
3358 | /*********************************************************************** | |
3359 | Tool bar functions | |
3360 | ***********************************************************************/ | |
3361 | /* The key for the data we put in the GtkImage widgets. The data is | |
3362 | the image used by Emacs. We use this to see if we need to update | |
3363 | the GtkImage with a new image. */ | |
3364 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3365 | ||
2334f9e7 JD |
3366 | /* The key for storing the latest modifiers so the activate callback can |
3367 | get them. */ | |
3368 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3369 | ||
1e0fe298 JD |
3370 | /* The key for storing the button widget in its proxy menu item. */ |
3371 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3372 | |
98a92193 JD |
3373 | /* The key for the data we put in the GtkImage widgets. The data is |
3374 | the stock name used by Emacs. We use this to see if we need to update | |
3375 | the GtkImage with a new image. */ | |
3376 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3377 | ||
2154c964 JD |
3378 | /* As above, but this is used for named theme widgets, as opposed to |
3379 | stock items. */ | |
3380 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3381 | ||
98a92193 JD |
3382 | /* Callback function invoked when a tool bar item is pressed. |
3383 | W is the button widget in the tool bar that got pressed, | |
3384 | CLIENT_DATA is an integer that is the index of the button in the | |
3385 | tool bar. 0 is the first button. */ | |
3386 | ||
2334f9e7 JD |
3387 | static gboolean |
3388 | xg_tool_bar_button_cb (widget, event, user_data) | |
3389 | GtkWidget *widget; | |
3390 | GdkEventButton *event; | |
3391 | gpointer user_data; | |
3392 | { | |
b43da352 JD |
3393 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3394 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3395 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3396 | return FALSE; |
2334f9e7 JD |
3397 | } |
3398 | ||
3399 | ||
6e1440e6 JD |
3400 | /* Callback function invoked when a tool bar item is pressed. |
3401 | W is the button widget in the tool bar that got pressed, | |
3402 | CLIENT_DATA is an integer that is the index of the button in the | |
3403 | tool bar. 0 is the first button. */ | |
3404 | ||
f392e843 JD |
3405 | static void |
3406 | xg_tool_bar_callback (w, client_data) | |
3407 | GtkWidget *w; | |
3408 | gpointer client_data; | |
3409 | { | |
ff59904a JD |
3410 | /* The EMACS_INT cast avoids a warning. */ |
3411 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3412 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3413 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3414 | |
f392e843 JD |
3415 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3416 | Lisp_Object key, frame; | |
3417 | struct input_event event; | |
aa4ac494 | 3418 | EVENT_INIT (event); |
f392e843 JD |
3419 | |
3420 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3421 | return; | |
3422 | ||
3423 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3424 | |
f392e843 JD |
3425 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3426 | XSETFRAME (frame, f); | |
991bde0d JD |
3427 | |
3428 | /* We generate two events here. The first one is to set the prefix | |
3429 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3430 | event.kind = TOOL_BAR_EVENT; |
3431 | event.frame_or_window = frame; | |
991bde0d JD |
3432 | event.arg = frame; |
3433 | kbd_buffer_store_event (&event); | |
3434 | ||
3435 | event.kind = TOOL_BAR_EVENT; | |
3436 | event.frame_or_window = frame; | |
f392e843 | 3437 | event.arg = key; |
2334f9e7 JD |
3438 | /* Convert between the modifier bits GDK uses and the modifier bits |
3439 | Emacs uses. This assumes GDK an X masks are the same, which they are when | |
3440 | this is written. */ | |
3441 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 JD |
3442 | kbd_buffer_store_event (&event); |
3443 | } | |
3444 | ||
1e0fe298 JD |
3445 | /* Callback function invoked when a tool bar item is pressed in a detached |
3446 | tool bar or the overflow drop down menu. | |
3447 | We just call xg_tool_bar_callback. | |
3448 | W is the menu item widget that got pressed, | |
3449 | CLIENT_DATA is an integer that is the index of the button in the | |
3450 | tool bar. 0 is the first button. */ | |
3451 | ||
3452 | static void | |
3453 | xg_tool_bar_proxy_callback (w, client_data) | |
3454 | GtkWidget *w; | |
3455 | gpointer client_data; | |
3456 | { | |
3457 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3458 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3459 | xg_tool_bar_callback (wbutton, client_data); | |
3460 | } | |
3461 | ||
3462 | /* This callback is called when a tool item should create a proxy item, | |
3463 | such as for the overflow menu. Also called when the tool bar is detached. | |
3464 | If we don't create a proxy menu item, the detached tool bar will be | |
3465 | blank. */ | |
3466 | ||
3467 | static gboolean | |
3468 | xg_tool_bar_menu_proxy (toolitem, user_data) | |
3469 | GtkToolItem *toolitem; | |
3470 | gpointer user_data; | |
3471 | { | |
3472 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3473 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
3474 | GtkWidget *wmenuitem = gtk_image_menu_item_new (); | |
3475 | GtkWidget *wmenuimage; | |
3476 | ||
3477 | if (gtk_button_get_use_stock (wbutton)) | |
3478 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), | |
3479 | GTK_ICON_SIZE_MENU); | |
3480 | else | |
3481 | { | |
3482 | GtkImage *wimage = GTK_IMAGE (gtk_bin_get_child (GTK_BIN (wbutton))); | |
3483 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); | |
3484 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3485 | |
1e0fe298 JD |
3486 | if (store_type == GTK_IMAGE_STOCK) |
3487 | { | |
3488 | gchar *stock_id; | |
3489 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3490 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3491 | } | |
3492 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3493 | { | |
3494 | GtkIconSet *icon_set; | |
3495 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3496 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3497 | GTK_ICON_SIZE_MENU); | |
3498 | } | |
3499 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3500 | { | |
3501 | gint width, height; | |
3502 | ||
3503 | if (settings && | |
3504 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3505 | &width, &height)) | |
3506 | { | |
3507 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3508 | ||
3509 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3510 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3511 | GDK_INTERP_BILINEAR); | |
3512 | ||
3513 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3514 | } | |
e624c3f9 JD |
3515 | else |
3516 | { | |
3517 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3518 | abort (); | |
3519 | } | |
3520 | } | |
3521 | else if (store_type == GTK_IMAGE_ICON_NAME) | |
3522 | { | |
3523 | const gchar *icon_name; | |
3524 | GtkIconSize icon_size; | |
3525 | ||
3526 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3527 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3528 | GTK_ICON_SIZE_MENU); | |
3529 | } | |
3530 | else | |
3531 | { | |
3532 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3533 | abort (); | |
1e0fe298 JD |
3534 | } |
3535 | } | |
3536 | if (wmenuimage) | |
3537 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3538 | ||
3539 | g_signal_connect (G_OBJECT (wmenuitem), | |
3540 | "activate", | |
3541 | GTK_SIGNAL_FUNC (xg_tool_bar_proxy_callback), | |
3542 | user_data); | |
3543 | ||
3544 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, | |
3545 | (gpointer) wbutton); | |
3546 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
3547 | ||
3548 | return TRUE; | |
3549 | } | |
3550 | ||
f392e843 JD |
3551 | /* This callback is called when a tool bar is detached. We must set |
3552 | the height of the tool bar to zero when this happens so frame sizes | |
3553 | are correctly calculated. | |
3554 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3555 | W is the tool bar widget. | |
3556 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3557 | |
f392e843 JD |
3558 | static void |
3559 | xg_tool_bar_detach_callback (wbox, w, client_data) | |
3560 | GtkHandleBox *wbox; | |
3561 | GtkWidget *w; | |
3562 | gpointer client_data; | |
3563 | { | |
3564 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3565 | extern int x_gtk_whole_detached_tool_bar; |
3566 | ||
3567 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3568 | NULL); | |
f392e843 JD |
3569 | |
3570 | if (f) | |
3571 | { | |
e0910857 JD |
3572 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3573 | ||
f392e843 JD |
3574 | /* When detaching a tool bar, not everything dissapear. There are |
3575 | a few pixels left that are used to drop the tool bar back into | |
3576 | place. */ | |
f392e843 JD |
3577 | FRAME_TOOLBAR_HEIGHT (f) = 2; |
3578 | ||
3579 | /* The height has changed, resize outer widget and set columns | |
3580 | rows to what we had before detaching the tool bar. */ | |
1c9c1270 | 3581 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3582 | } |
3583 | } | |
3584 | ||
3585 | /* This callback is called when a tool bar is reattached. We must set | |
3586 | the height of the tool bar when this happens so frame sizes | |
3587 | are correctly calculated. | |
3588 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3589 | W is the tool bar widget. | |
3590 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3591 | |
f392e843 JD |
3592 | static void |
3593 | xg_tool_bar_attach_callback (wbox, w, client_data) | |
3594 | GtkHandleBox *wbox; | |
3595 | GtkWidget *w; | |
3596 | gpointer client_data; | |
3597 | { | |
3598 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3599 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3600 | |
3601 | if (f) | |
3602 | { | |
3603 | GtkRequisition req; | |
3604 | ||
e0910857 JD |
3605 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3606 | ||
f392e843 JD |
3607 | gtk_widget_size_request (w, &req); |
3608 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3609 | ||
3610 | /* The height has changed, resize outer widget and set columns | |
e0910857 | 3611 | rows to what we had before attaching the tool bar. */ |
1c9c1270 | 3612 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3613 | } |
3614 | } | |
3615 | ||
3616 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3617 | It is used for displaying and hiding the help text. | |
3618 | W is the tool bar item, a button. | |
3619 | EVENT is either an enter event or leave event. | |
3620 | CLIENT_DATA is an integer that is the index of the button in the | |
3621 | tool bar. 0 is the first button. | |
3622 | ||
3623 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3624 | |
f392e843 JD |
3625 | static gboolean |
3626 | xg_tool_bar_help_callback (w, event, client_data) | |
3627 | GtkWidget *w; | |
3628 | GdkEventCrossing *event; | |
3629 | gpointer client_data; | |
3630 | { | |
ff59904a JD |
3631 | /* The EMACS_INT cast avoids a warning. */ |
3632 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3633 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3634 | Lisp_Object help, frame; | |
3635 | ||
f392e843 | 3636 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3637 | return FALSE; |
f392e843 JD |
3638 | |
3639 | if (event->type == GDK_ENTER_NOTIFY) | |
3640 | { | |
3641 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3642 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3643 | ||
3644 | if (NILP (help)) | |
3645 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3646 | } | |
3647 | else | |
3648 | help = Qnil; | |
3649 | ||
3650 | XSETFRAME (frame, f); | |
3651 | kbd_buffer_store_help_event (frame, help); | |
3652 | ||
3653 | return FALSE; | |
3654 | } | |
3655 | ||
3656 | ||
f098b121 JD |
3657 | /* This callback is called when a tool bar item shall be redrawn. |
3658 | It modifies the expose event so that the GtkImage widget redraws the | |
3659 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3660 | in the wrong place when it tries to redraw just a part of the image. | |
3661 | W is the GtkImage to be redrawn. | |
3662 | EVENT is the expose event for W. | |
3663 | CLIENT_DATA is unused. | |
3664 | ||
3665 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3666 | |
f098b121 | 3667 | static gboolean |
3a8a22fc | 3668 | xg_tool_bar_item_expose_callback (w, event, client_data) |
f098b121 JD |
3669 | GtkWidget *w; |
3670 | GdkEventExpose *event; | |
3671 | gpointer client_data; | |
3672 | { | |
b676f356 JD |
3673 | gint width, height; |
3674 | ||
3675 | gdk_drawable_get_size (event->window, &width, &height); | |
3676 | ||
3677 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3678 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3679 | ||
810f2256 JD |
3680 | event->area.x = max (0, event->area.x); |
3681 | event->area.y = max (0, event->area.y); | |
c43923ad | 3682 | |
b676f356 JD |
3683 | event->area.width = max (width, event->area.width); |
3684 | event->area.height = max (height, event->area.height); | |
c43923ad | 3685 | |
f098b121 JD |
3686 | return FALSE; |
3687 | } | |
3688 | ||
1e39cbfb | 3689 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3690 | |
f392e843 | 3691 | static void |
1e39cbfb | 3692 | xg_pack_tool_bar (f) |
f392e843 JD |
3693 | FRAME_PTR f; |
3694 | { | |
3695 | struct x_output *x = f->output_data.x; | |
f392e843 JD |
3696 | int vbox_pos = x->menubar_widget ? 1 : 0; |
3697 | ||
f392e843 | 3698 | x->handlebox_widget = gtk_handle_box_new (); |
1e39cbfb JD |
3699 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3700 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3701 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3702 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
e0910857 | 3703 | |
f392e843 JD |
3704 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3705 | x->toolbar_widget); | |
177c0ea7 | 3706 | |
f392e843 JD |
3707 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3708 | FALSE, FALSE, 0); | |
177c0ea7 | 3709 | |
f392e843 JD |
3710 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3711 | vbox_pos); | |
1e39cbfb JD |
3712 | gtk_widget_show_all (x->handlebox_widget); |
3713 | } | |
3714 | ||
3715 | /* Create a tool bar for frame F. */ | |
3716 | ||
3717 | static void | |
3718 | xg_create_tool_bar (f) | |
3719 | FRAME_PTR f; | |
3720 | { | |
3721 | struct x_output *x = f->output_data.x; | |
3722 | GtkRequisition req; | |
3723 | ||
3724 | x->toolbar_widget = gtk_toolbar_new (); | |
3725 | x->toolbar_detached = 0; | |
f392e843 | 3726 | |
f098b121 JD |
3727 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3728 | ||
3729 | /* We only have icons, so override any user setting. We could | |
3730 | use the caption property of the toolbar item (see update_frame_tool_bar | |
3731 | below), but some of those strings are long, making the toolbar so | |
3732 | long it does not fit on the screen. The GtkToolbar widget makes every | |
3733 | item equal size, so the longest caption determine the size of every | |
3734 | tool bar item. I think the creators of the GtkToolbar widget | |
3735 | counted on 4 or 5 character long strings. */ | |
3736 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); | |
3737 | gtk_toolbar_set_orientation (GTK_TOOLBAR (x->toolbar_widget), | |
3738 | GTK_ORIENTATION_HORIZONTAL); | |
1e39cbfb | 3739 | } |
f098b121 | 3740 | |
177c0ea7 | 3741 | |
1e39cbfb | 3742 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3743 | |
98a92193 JD |
3744 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3745 | Returns IMAGE if RTL is not found. */ | |
3746 | ||
3747 | static Lisp_Object | |
3748 | find_rtl_image (f, image, rtl) | |
3749 | FRAME_PTR f; | |
3750 | Lisp_Object image; | |
3751 | Lisp_Object rtl; | |
3752 | { | |
3753 | int i; | |
3754 | Lisp_Object file, rtl_name; | |
3755 | struct gcpro gcpro1, gcpro2; | |
3756 | GCPRO2 (file, rtl_name); | |
3757 | ||
3758 | rtl_name = Ffile_name_nondirectory (rtl); | |
3759 | ||
3760 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
3761 | { | |
3762 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
3763 | if (!NILP (file = file_for_image (rtl_image))) | |
3764 | { | |
3765 | file = call1 (intern ("file-name-sans-extension"), | |
3766 | Ffile_name_nondirectory (file)); | |
3767 | if (EQ (Fequal (file, rtl_name), Qt)) | |
3768 | { | |
3769 | image = rtl_image; | |
3770 | break; | |
3771 | } | |
3772 | } | |
3773 | } | |
3774 | ||
3775 | return image; | |
3776 | } | |
3777 | ||
71bacd48 JD |
3778 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3779 | ||
f392e843 JD |
3780 | void |
3781 | update_frame_tool_bar (f) | |
3782 | FRAME_PTR f; | |
3783 | { | |
3784 | int i; | |
3785 | GtkRequisition old_req, new_req; | |
f392e843 | 3786 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 3787 | int hmargin = 0, vmargin = 0; |
98a92193 | 3788 | GtkToolbar *wtoolbar; |
6e1440e6 | 3789 | GtkToolItem *ti; |
98a92193 | 3790 | GtkTextDirection dir; |
1e39cbfb | 3791 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
3792 | |
3793 | if (! FRAME_GTK_WIDGET (f)) | |
3794 | return; | |
3795 | ||
3796 | BLOCK_INPUT; | |
177c0ea7 | 3797 | |
133c0116 JD |
3798 | if (INTEGERP (Vtool_bar_button_margin) |
3799 | && XINT (Vtool_bar_button_margin) > 0) | |
3800 | { | |
3801 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3802 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3803 | } | |
3804 | else if (CONSP (Vtool_bar_button_margin)) | |
3805 | { | |
3806 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3807 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
3808 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
3809 | ||
3810 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
3811 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
3812 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
3813 | } | |
3814 | ||
3815 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
3816 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
3817 | i.e. zero. This means that margins less than | |
3818 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
3819 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
3820 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 3821 | |
f392e843 JD |
3822 | if (! x->toolbar_widget) |
3823 | xg_create_tool_bar (f); | |
3824 | ||
98a92193 JD |
3825 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
3826 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &old_req); | |
3827 | dir = gtk_widget_get_direction (x->toolbar_widget); | |
f392e843 | 3828 | |
f392e843 JD |
3829 | for (i = 0; i < f->n_tool_bar_items; ++i) |
3830 | { | |
f392e843 JD |
3831 | |
3832 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); | |
3833 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
3834 | int idx; | |
3835 | int img_id; | |
98a92193 JD |
3836 | int icon_size = 0; |
3837 | struct image *img = NULL; | |
f392e843 | 3838 | Lisp_Object image; |
98a92193 JD |
3839 | Lisp_Object stock; |
3840 | GtkStockItem stock_item; | |
3841 | char *stock_name = NULL; | |
2154c964 | 3842 | char *icon_name = NULL; |
98a92193 | 3843 | Lisp_Object rtl; |
b42ff099 | 3844 | GtkWidget *wbutton = NULL; |
6e1440e6 | 3845 | GtkWidget *weventbox; |
98a92193 | 3846 | Lisp_Object func = intern ("x-gtk-map-stock"); |
d4ad8c04 | 3847 | Lisp_Object specified_file; |
26b74a0b | 3848 | |
6e1440e6 JD |
3849 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i); |
3850 | ||
3851 | if (ti) | |
3852 | { | |
3853 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3854 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3855 | } | |
f392e843 | 3856 | |
f392e843 | 3857 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
3858 | |
3859 | /* Ignore invalid image specifications. */ | |
3860 | if (!valid_image_p (image)) | |
3861 | { | |
98a92193 | 3862 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
3863 | continue; |
3864 | } | |
3865 | ||
d4ad8c04 JD |
3866 | specified_file = file_for_image (image); |
3867 | if (!NILP (specified_file) && EQ (Qt, Ffboundp (func))) | |
3868 | stock = call1 (func, specified_file); | |
f392e843 | 3869 | |
2154c964 | 3870 | if (! NILP (stock) && STRINGP (stock)) |
98a92193 JD |
3871 | { |
3872 | stock_name = SSDATA (stock); | |
2154c964 JD |
3873 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
3874 | { | |
3875 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
3876 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
3877 | ||
3878 | icon_name = stock_name + 2; | |
3879 | stock_name = NULL; | |
3880 | stock = Qnil; | |
3881 | ||
3882 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
3883 | icon_name = NULL; | |
3884 | else | |
3885 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3886 | } | |
3887 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
3888 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3889 | else | |
3890 | { | |
3891 | stock = Qnil; | |
3892 | stock_name = NULL; | |
3893 | } | |
98a92193 | 3894 | } |
2154c964 JD |
3895 | |
3896 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 3897 | { |
98a92193 JD |
3898 | /* No stock image, or stock item not known. Try regular image. */ |
3899 | ||
3900 | /* If image is a vector, choose the image according to the | |
3901 | button state. */ | |
3902 | if (dir == GTK_TEXT_DIR_RTL | |
3903 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
3904 | && STRINGP (rtl)) | |
6e1440e6 | 3905 | { |
98a92193 JD |
3906 | image = find_rtl_image (f, image, rtl); |
3907 | } | |
3908 | ||
3909 | if (VECTORP (image)) | |
3910 | { | |
3911 | if (enabled_p) | |
3912 | idx = (selected_p | |
3913 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
3914 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
3915 | else | |
3916 | idx = (selected_p | |
3917 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
3918 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
3919 | ||
3920 | xassert (ASIZE (image) >= idx); | |
3921 | image = AREF (image, idx); | |
3922 | } | |
3923 | else | |
3924 | idx = -1; | |
3925 | ||
3926 | img_id = lookup_image (f, image); | |
3927 | img = IMAGE_FROM_ID (f, img_id); | |
3928 | prepare_image_for_display (f, img); | |
3929 | ||
3930 | if (img->load_failed_p || img->pixmap == None) | |
3931 | { | |
3932 | if (ti) | |
3933 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
3934 | else | |
3935 | { | |
3936 | /* Insert an empty (non-image) button */ | |
3937 | weventbox = gtk_event_box_new (); | |
3938 | wbutton = gtk_button_new (); | |
3939 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); | |
3940 | gtk_button_set_relief (GTK_BUTTON (wbutton), | |
3941 | GTK_RELIEF_NONE); | |
3942 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
3943 | ti = gtk_tool_item_new (); | |
3944 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3945 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, -1); | |
3946 | } | |
3947 | continue; | |
6e1440e6 | 3948 | } |
1d1885fc | 3949 | } |
177c0ea7 | 3950 | |
6e1440e6 | 3951 | if (ti == NULL) |
ff24abfe | 3952 | { |
98a92193 JD |
3953 | GtkWidget *w; |
3954 | if (stock_name) | |
3955 | { | |
3956 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
3957 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
3958 | (gpointer) xstrdup (stock_name), | |
3959 | (GDestroyNotify) xfree); | |
3960 | } | |
2154c964 JD |
3961 | else if (icon_name) |
3962 | { | |
3963 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
3964 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
3965 | (gpointer) xstrdup (icon_name), | |
3966 | (GDestroyNotify) xfree); | |
3967 | } | |
98a92193 JD |
3968 | else |
3969 | { | |
3970 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
3971 | /* Save the image so we can see if an update is needed when | |
3972 | this function is called again. */ | |
3973 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
3974 | (gpointer)img->pixmap); | |
3975 | } | |
3976 | ||
133c0116 | 3977 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
6e1440e6 | 3978 | wbutton = gtk_button_new (); |
1e0fe298 | 3979 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); |
6e1440e6 JD |
3980 | gtk_button_set_relief (GTK_BUTTON (wbutton), GTK_RELIEF_NONE); |
3981 | gtk_container_add (GTK_CONTAINER (wbutton), w); | |
3982 | weventbox = gtk_event_box_new (); | |
3983 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
3984 | ti = gtk_tool_item_new (); | |
3985 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
81d13a51 | 3986 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, -1); |
ff24abfe JD |
3987 | |
3988 | ||
ff59904a | 3989 | /* The EMACS_INT cast avoids a warning. */ |
1e0fe298 JD |
3990 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
3991 | GTK_SIGNAL_FUNC (xg_tool_bar_menu_proxy), | |
3992 | (gpointer) (EMACS_INT) i); | |
3993 | ||
3994 | g_signal_connect (G_OBJECT (wbutton), "clicked", | |
cd7cd4ac JD |
3995 | GTK_SIGNAL_FUNC (xg_tool_bar_callback), |
3996 | (gpointer) (EMACS_INT) i); | |
3997 | ||
6e1440e6 | 3998 | gtk_widget_show_all (GTK_WIDGET (ti)); |
177c0ea7 | 3999 | |
f392e843 | 4000 | |
6e1440e6 | 4001 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac | 4002 | |
f098b121 | 4003 | /* Catch expose events to overcome an annoying redraw bug, see |
3a8a22fc | 4004 | comment for xg_tool_bar_item_expose_callback. */ |
cd7cd4ac | 4005 | g_signal_connect (G_OBJECT (ti), |
f098b121 | 4006 | "expose-event", |
3a8a22fc | 4007 | G_CALLBACK (xg_tool_bar_item_expose_callback), |
f098b121 JD |
4008 | 0); |
4009 | ||
6e1440e6 JD |
4010 | gtk_widget_set_sensitive (wbutton, enabled_p); |
4011 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
cd7cd4ac | 4012 | |
2334f9e7 JD |
4013 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes |
4014 | no distinction based on modifiers in the activate callback, | |
4015 | so we have to do it ourselves. */ | |
6e1440e6 | 4016 | g_signal_connect (wbutton, "button-release-event", |
2334f9e7 | 4017 | GTK_SIGNAL_FUNC (xg_tool_bar_button_cb), |
6e1440e6 | 4018 | NULL); |
2334f9e7 | 4019 | |
6e1440e6 | 4020 | g_object_set_data (G_OBJECT (wbutton), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac JD |
4021 | |
4022 | /* Use enter/leave notify to show help. We use the events | |
4023 | rather than the GtkButton specific signals "enter" and | |
4024 | "leave", so we can have only one callback. The event | |
4025 | will tell us what kind of event it is. */ | |
4026 | /* The EMACS_INT cast avoids a warning. */ | |
6e1440e6 | 4027 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
4028 | "enter-notify-event", |
4029 | G_CALLBACK (xg_tool_bar_help_callback), | |
4030 | (gpointer) (EMACS_INT) i); | |
6e1440e6 | 4031 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
4032 | "leave-notify-event", |
4033 | G_CALLBACK (xg_tool_bar_help_callback), | |
4034 | (gpointer) (EMACS_INT) i); | |
f392e843 JD |
4035 | } |
4036 | else | |
4037 | { | |
6e1440e6 | 4038 | GtkWidget *wimage = gtk_bin_get_child (GTK_BIN (wbutton)); |
26b74a0b JD |
4039 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
4040 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4041 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4042 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4043 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4044 | XG_TOOL_BAR_ICON_NAME); | |
98a92193 JD |
4045 | if (stock_name && |
4046 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4047 | { | |
4048 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4049 | stock_name, icon_size); | |
4050 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4051 | (gpointer) xstrdup (stock_name), | |
4052 | (GDestroyNotify) xfree); | |
4053 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4054 | NULL); | |
2154c964 JD |
4055 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, NULL); |
4056 | } | |
4057 | else if (icon_name && | |
4058 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4059 | { | |
4060 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4061 | icon_name, icon_size); | |
4062 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4063 | (gpointer) xstrdup (icon_name), | |
4064 | (GDestroyNotify) xfree); | |
4065 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4066 | NULL); | |
4067 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4068 | NULL); | |
98a92193 JD |
4069 | } |
4070 | else if (img && old_img != img->pixmap) | |
4071 | { | |
4072 | (void) xg_get_image_for_pixmap (f, img, x->widget, wimage); | |
4073 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4074 | (gpointer)img->pixmap); | |
133c0116 | 4075 | |
98a92193 JD |
4076 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4077 | NULL); | |
2154c964 | 4078 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, NULL); |
98a92193 | 4079 | } |
f392e843 | 4080 | |
98a92193 | 4081 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4082 | |
6e1440e6 JD |
4083 | gtk_widget_set_sensitive (wbutton, enabled_p); |
4084 | gtk_widget_show_all (GTK_WIDGET (ti)); | |
4085 | } | |
177c0ea7 | 4086 | |
f392e843 JD |
4087 | #undef PROP |
4088 | } | |
4089 | ||
4090 | /* Remove buttons not longer needed. We just hide them so they | |
4091 | can be reused later on. */ | |
6e1440e6 | 4092 | do |
f392e843 | 4093 | { |
6e1440e6 JD |
4094 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i++); |
4095 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4096 | } while (ti != NULL); | |
f392e843 | 4097 | |
1e39cbfb | 4098 | new_req.height = 0; |
98a92193 | 4099 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &new_req); |
1e39cbfb JD |
4100 | |
4101 | if (pack_tool_bar && f->n_tool_bar_items != 0) | |
4102 | xg_pack_tool_bar (f); | |
4103 | ||
4104 | if (new_req.height != 0 | |
4105 | && f->n_tool_bar_items != 0 | |
4106 | && old_req.height != new_req.height | |
e0910857 | 4107 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) |
f392e843 JD |
4108 | { |
4109 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
1c9c1270 | 4110 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
4111 | } |
4112 | ||
f392e843 JD |
4113 | UNBLOCK_INPUT; |
4114 | } | |
4115 | ||
71bacd48 JD |
4116 | /* Deallocate all resources for the tool bar on frame F. |
4117 | Remove the tool bar. */ | |
4118 | ||
f392e843 JD |
4119 | void |
4120 | free_frame_tool_bar (f) | |
4121 | FRAME_PTR f; | |
4122 | { | |
4123 | struct x_output *x = f->output_data.x; | |
4124 | ||
4125 | if (x->toolbar_widget) | |
4126 | { | |
d3b2a6da | 4127 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4128 | BLOCK_INPUT; |
d3b2a6da JD |
4129 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4130 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
4131 | if (is_packed) | |
4132 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4133 | x->handlebox_widget); | |
4134 | else | |
4135 | gtk_widget_destroy (x->toolbar_widget); | |
4136 | ||
f392e843 JD |
4137 | x->toolbar_widget = 0; |
4138 | x->handlebox_widget = 0; | |
4139 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
4140 | ||
4141 | /* The height has changed, resize outer widget and set columns | |
4142 | rows to what we had before removing the tool bar. */ | |
1c9c1270 | 4143 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
4144 | UNBLOCK_INPUT; |
4145 | } | |
4146 | } | |
4147 | ||
4148 | ||
4149 | \f | |
4150 | /*********************************************************************** | |
4151 | Initializing | |
4152 | ***********************************************************************/ | |
4153 | void | |
4154 | xg_initialize () | |
4155 | { | |
9f6fcdc5 JD |
4156 | GtkBindingSet *binding_set; |
4157 | ||
430e6c77 JD |
4158 | #if HAVE_XFT |
4159 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4160 | we keep it permanently linked in. */ | |
4161 | XftInit (0); | |
4162 | #endif | |
879ffad9 JD |
4163 | |
4164 | gdpy_def = NULL; | |
f392e843 | 4165 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4166 | xg_detached_menus = 0; |
f392e843 JD |
4167 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4168 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4169 | ||
81e302ef JD |
4170 | id_to_widget.max_size = id_to_widget.used = 0; |
4171 | id_to_widget.widgets = 0; | |
4172 | ||
f392e843 JD |
4173 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4174 | bindings. It doesn't seem to be any way to remove properties, | |
4175 | so we set it to VoidSymbol which in X means "no key". */ | |
4176 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4177 | "gtk-menu-bar-accel", | |
4178 | "VoidSymbol", | |
4179 | EMACS_CLASS); | |
81e302ef JD |
4180 | |
4181 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4182 | Emacs after all. */ | |
4183 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4184 | "gtk-key-theme-name", | |
4185 | "Emacs", | |
4186 | EMACS_CLASS); | |
9f6fcdc5 JD |
4187 | |
4188 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4189 | dialog, this works for them also. */ | |
4190 | binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_DIALOG)); | |
4191 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, | |
4192 | "close", 0); | |
4193 | ||
4194 | /* Make menus close on C-g. */ | |
4195 | binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_MENU_SHELL)); | |
4196 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, | |
4197 | "cancel", 0); | |
f392e843 JD |
4198 | } |
4199 | ||
4200 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4201 | |
4202 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4203 | (do not change this comment) */ |