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 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
e8794476 | 23 | #include <string.h> |
aa477689 | 24 | #include <signal.h> |
e8794476 | 25 | #include <stdio.h> |
f392e843 JD |
26 | #include "lisp.h" |
27 | #include "xterm.h" | |
28 | #include "blockinput.h" | |
aa477689 | 29 | #include "syssignal.h" |
f392e843 JD |
30 | #include "window.h" |
31 | #include "atimer.h" | |
32 | #include "gtkutil.h" | |
33 | #include "termhooks.h" | |
5b07197a DL |
34 | #include "keyboard.h" |
35 | #include "charset.h" | |
36 | #include "coding.h" | |
f392e843 JD |
37 | #include <gdk/gdkkeysyms.h> |
38 | ||
ddaa36e1 AS |
39 | #ifdef HAVE_XFT |
40 | #include <X11/Xft/Xft.h> | |
41 | #endif | |
810f2256 | 42 | |
f392e843 | 43 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 44 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 45 | |
93c579e0 JD |
46 | /* Avoid "differ in sign" warnings */ |
47 | #define SSDATA(x) ((char *) SDATA (x)) | |
48 | ||
810f2256 JD |
49 | \f |
50 | /*********************************************************************** | |
51 | Display handling functions | |
52 | ***********************************************************************/ | |
53 | ||
54 | #ifdef HAVE_GTK_MULTIDISPLAY | |
55 | ||
c1ffddfc CY |
56 | /* Keep track of the default display, or NULL if there is none. Emacs |
57 | may close all its displays. */ | |
879ffad9 JD |
58 | |
59 | static GdkDisplay *gdpy_def; | |
60 | ||
810f2256 | 61 | /* Return the GdkDisplay that corresponds to the X display DPY. */ |
71bacd48 | 62 | |
810f2256 JD |
63 | static GdkDisplay * |
64 | xg_get_gdk_display (dpy) | |
65 | Display *dpy; | |
66 | { | |
67 | return gdk_x11_lookup_xdisplay (dpy); | |
68 | } | |
69 | ||
70 | /* When the GTK widget W is to be created on a display for F that | |
71 | is not the default display, set the display for W. | |
72 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 73 | |
810f2256 JD |
74 | static void |
75 | xg_set_screen (w, f) | |
76 | GtkWidget *w; | |
77 | FRAME_PTR f; | |
78 | { | |
79 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
80 | { | |
81 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
82 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
83 | ||
84 | if (GTK_IS_MENU (w)) | |
85 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
86 | else | |
87 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
88 | } | |
89 | } | |
90 | ||
91 | ||
92 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
93 | ||
94 | /* Make some defines so we can use the GTK 2.2 functions when | |
95 | compiling with GTK 2.0. */ | |
71bacd48 | 96 | |
810f2256 JD |
97 | #define xg_set_screen(w, f) |
98 | #define gdk_xid_table_lookup_for_display(dpy, w) gdk_xid_table_lookup (w) | |
99 | #define gdk_pixmap_foreign_new_for_display(dpy, p) gdk_pixmap_foreign_new (p) | |
100 | #define gdk_cursor_new_for_display(dpy, c) gdk_cursor_new (c) | |
101 | #define gdk_x11_lookup_xdisplay(dpy) 0 | |
102 | #define GdkDisplay void | |
103 | ||
104 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
105 | ||
106 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. | |
107 | *DPY is set to NULL if the display can't be opened. | |
108 | ||
109 | Returns non-zero if display could be opened, zero if display could not | |
110 | be opened, and less than zero if the GTK version doesn't support | |
111 | multipe displays. */ | |
71bacd48 | 112 | |
810f2256 JD |
113 | int |
114 | xg_display_open (display_name, dpy) | |
115 | char *display_name; | |
116 | Display **dpy; | |
117 | { | |
118 | #ifdef HAVE_GTK_MULTIDISPLAY | |
119 | GdkDisplay *gdpy; | |
120 | ||
121 | gdpy = gdk_display_open (display_name); | |
c1ffddfc CY |
122 | if (!gdpy_def) |
123 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
124 | gdpy); | |
810f2256 | 125 | |
c1ffddfc | 126 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
127 | return gdpy != NULL; |
128 | ||
129 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
130 | ||
131 | return -1; | |
132 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
133 | } | |
134 | ||
135 | ||
71bacd48 JD |
136 | /* Close display DPY. */ |
137 | ||
810f2256 JD |
138 | void |
139 | xg_display_close (Display *dpy) | |
140 | { | |
141 | #ifdef HAVE_GTK_MULTIDISPLAY | |
142 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
143 | ||
c1ffddfc CY |
144 | /* If this is the default display, try to change it before closing. |
145 | If there is no other display to use, gdpy_def is set to NULL, and | |
146 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
147 | if (gdk_display_get_default () == gdpy) |
148 | { | |
149 | struct x_display_info *dpyinfo; | |
c1ffddfc | 150 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
151 | |
152 | /* Find another display. */ | |
153 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
154 | if (dpyinfo->display != dpy) | |
155 | { | |
c1ffddfc CY |
156 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
157 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
158 | gdpy_new); | |
810f2256 JD |
159 | break; |
160 | } | |
c1ffddfc | 161 | gdpy_def = gdpy_new; |
810f2256 JD |
162 | } |
163 | ||
9d7dda8a | 164 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
165 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
166 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
167 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 168 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 169 | #else |
9d7dda8a | 170 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
171 | gdk_display_close (gdpy); |
172 | #endif | |
173 | #endif /* HAVE_GTK_MULTIDISPLAY */ | |
174 | } | |
cea9be54 | 175 | |
f392e843 JD |
176 | \f |
177 | /*********************************************************************** | |
178 | Utility functions | |
179 | ***********************************************************************/ | |
180 | /* The timer for scroll bar repetition and menu bar timeouts. | |
181 | NULL if no timer is started. */ | |
182 | static struct atimer *xg_timer; | |
183 | ||
f392e843 JD |
184 | |
185 | /* The next two variables and functions are taken from lwlib. */ | |
186 | static widget_value *widget_value_free_list; | |
187 | static int malloc_cpt; | |
188 | ||
189 | /* Allocate a widget_value structure, either by taking one from the | |
190 | widget_value_free_list or by malloc:ing a new one. | |
191 | ||
192 | Return a pointer to the allocated structure. */ | |
71bacd48 | 193 | |
f392e843 JD |
194 | widget_value * |
195 | malloc_widget_value () | |
196 | { | |
197 | widget_value *wv; | |
198 | if (widget_value_free_list) | |
199 | { | |
200 | wv = widget_value_free_list; | |
201 | widget_value_free_list = wv->free_list; | |
202 | wv->free_list = 0; | |
203 | } | |
204 | else | |
205 | { | |
6d304eed | 206 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
207 | malloc_cpt++; |
208 | } | |
209 | memset (wv, 0, sizeof (widget_value)); | |
210 | return wv; | |
211 | } | |
212 | ||
213 | /* This is analogous to free. It frees only what was allocated | |
214 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 215 | |
f392e843 JD |
216 | void |
217 | free_widget_value (wv) | |
218 | widget_value *wv; | |
219 | { | |
220 | if (wv->free_list) | |
221 | abort (); | |
222 | ||
223 | if (malloc_cpt > 25) | |
224 | { | |
225 | /* When the number of already allocated cells is too big, | |
226 | We free it. */ | |
227 | free (wv); | |
228 | malloc_cpt--; | |
229 | } | |
230 | else | |
231 | { | |
232 | wv->free_list = widget_value_free_list; | |
233 | widget_value_free_list = wv; | |
234 | } | |
235 | } | |
236 | ||
f392e843 | 237 | |
810f2256 JD |
238 | /* Create and return the cursor to be used for popup menus and |
239 | scroll bars on display DPY. */ | |
71bacd48 | 240 | |
810f2256 JD |
241 | GdkCursor * |
242 | xg_create_default_cursor (dpy) | |
243 | Display *dpy; | |
244 | { | |
245 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
246 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
247 | } | |
248 | ||
5695f1b4 JD |
249 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
250 | ||
1001243b | 251 | static GdkPixbuf * |
5695f1b4 JD |
252 | xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap) |
253 | GdkPixmap *gpix; | |
254 | GdkPixmap *gmask; | |
255 | GdkColormap *cmap; | |
256 | { | |
257 | int x, y, width, height, rowstride, mask_rowstride; | |
258 | GdkPixbuf *icon_buf, *tmp_buf; | |
259 | guchar *pixels; | |
260 | guchar *mask_pixels; | |
261 | ||
262 | gdk_drawable_get_size (gpix, &width, &height); | |
263 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
264 | 0, 0, 0, 0, width, height); | |
265 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
266 | g_object_unref (G_OBJECT (tmp_buf)); | |
267 | ||
268 | if (gmask) | |
269 | { | |
270 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
271 | gmask, | |
272 | NULL, | |
273 | 0, 0, 0, 0, | |
274 | width, height); | |
275 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
276 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
277 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
278 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
279 | int y; | |
280 | ||
281 | for (y = 0; y < height; ++y) | |
282 | { | |
283 | guchar *iconptr, *maskptr; | |
284 | int x; | |
285 | ||
286 | iconptr = pixels + y * rowstride; | |
287 | maskptr = mask_pixels + y * mask_rowstride; | |
288 | ||
289 | for (x = 0; x < width; ++x) | |
290 | { | |
291 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
292 | just R is sufficient. */ | |
293 | if (maskptr[0] == 0) | |
294 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
295 | ||
296 | iconptr += rowstride/width; | |
297 | maskptr += mask_rowstride/width; | |
298 | } | |
299 | } | |
300 | ||
301 | g_object_unref (G_OBJECT (mask_buf)); | |
302 | } | |
303 | ||
304 | return icon_buf; | |
305 | } | |
306 | ||
98a92193 JD |
307 | static Lisp_Object |
308 | file_for_image(image) | |
309 | Lisp_Object image; | |
310 | { | |
311 | Lisp_Object specified_file = Qnil; | |
312 | Lisp_Object tail; | |
313 | extern Lisp_Object QCfile; | |
314 | ||
315 | for (tail = XCDR (image); | |
316 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
317 | tail = XCDR (XCDR (tail))) | |
318 | if (EQ (XCAR (tail), QCfile)) | |
319 | specified_file = XCAR (XCDR (tail)); | |
320 | ||
321 | return specified_file; | |
322 | } | |
323 | ||
5b166323 JD |
324 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
325 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
326 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
327 | will look bad. For display with more than 8 planes we just use the | |
328 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
329 | able to use external pixmaps, it looks bad whatever we do. | |
330 | The image is defined on the display where frame F is. | |
331 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
332 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
333 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 334 | |
5b166323 JD |
335 | static GtkWidget * |
336 | xg_get_image_for_pixmap (f, img, widget, old_widget) | |
810f2256 JD |
337 | FRAME_PTR f; |
338 | struct image *img; | |
5b166323 JD |
339 | GtkWidget *widget; |
340 | GtkImage *old_widget; | |
810f2256 | 341 | { |
5b166323 JD |
342 | GdkPixmap *gpix; |
343 | GdkPixmap *gmask; | |
03ecb80f | 344 | GdkDisplay *gdpy; |
45c94881 JD |
345 | GdkColormap *cmap; |
346 | GdkPixbuf *icon_buf; | |
03ecb80f | 347 | |
0facd9c3 | 348 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 349 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 350 | look good in all cases. */ |
98a92193 | 351 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 352 | Lisp_Object file; |
0facd9c3 | 353 | |
a821c035 JD |
354 | /* We already loaded the image once before calling this |
355 | function, so this only fails if the image file has been removed. | |
356 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 357 | |
a821c035 JD |
358 | if (STRINGP (specified_file) |
359 | && STRINGP (file = x_find_image_file (specified_file))) | |
360 | { | |
0facd9c3 JD |
361 | if (! old_widget) |
362 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
363 | else | |
364 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
365 | ||
0facd9c3 | 366 | return GTK_WIDGET (old_widget); |
03ecb80f | 367 | } |
810f2256 | 368 | |
0facd9c3 JD |
369 | /* No file, do the image handling ourselves. This will look very bad |
370 | on a monochrome display, and sometimes bad on all displays with | |
371 | certain themes. */ | |
372 | ||
03ecb80f | 373 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
374 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
375 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
376 | ||
45c94881 JD |
377 | /* This is a workaround to make icons look good on pseudo color |
378 | displays. Apparently GTK expects the images to have an alpha | |
379 | channel. If they don't, insensitive and activated icons will | |
380 | look bad. This workaround does not work on monochrome displays, | |
381 | and is strictly not needed on true color/static color displays (i.e. | |
382 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
383 | not associated with the img->pixmap. The img->pixmap may be removed | |
384 | by clearing the image cache and then the tool bar redraw fails, since | |
385 | Gtk+ assumes the pixmap is always there. */ | |
386 | cmap = gtk_widget_get_colormap (widget); | |
387 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
388 | ||
389 | if (! old_widget) | |
390 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 391 | else |
45c94881 | 392 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 393 | |
45c94881 | 394 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 395 | |
74cdfe05 JD |
396 | g_object_unref (G_OBJECT (gpix)); |
397 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
398 | ||
5b166323 | 399 | return GTK_WIDGET (old_widget); |
810f2256 JD |
400 | } |
401 | ||
402 | ||
403 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
404 | for scroll bars and menu because they create widgets internally, | |
405 | and it is those widgets that are visible. */ | |
71bacd48 | 406 | |
810f2256 | 407 | static void |
f392e843 JD |
408 | xg_set_cursor (w, cursor) |
409 | GtkWidget *w; | |
810f2256 | 410 | GdkCursor *cursor; |
f392e843 JD |
411 | { |
412 | GList *children = gdk_window_peek_children (w->window); | |
413 | ||
810f2256 | 414 | gdk_window_set_cursor (w->window, cursor); |
f392e843 JD |
415 | |
416 | /* The scroll bar widget has more than one GDK window (had to look at | |
417 | the source to figure this out), and there is no way to set cursor | |
418 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
419 | Ditto for menus. */ | |
420 | ||
421 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 422 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
423 | } |
424 | ||
425 | /* Timer function called when a timeout occurs for xg_timer. | |
426 | This function processes all GTK events in a recursive event loop. | |
427 | This is done because GTK timer events are not seen by Emacs event | |
428 | detection, Emacs only looks for X events. When a scroll bar has the | |
429 | pointer (detected by button press/release events below) an Emacs | |
430 | timer is started, and this function can then check if the GTK timer | |
431 | has expired by calling the GTK event loop. | |
432 | Also, when a menu is active, it has a small timeout before it | |
433 | pops down the sub menu under it. */ | |
71bacd48 | 434 | |
f392e843 JD |
435 | static void |
436 | xg_process_timeouts (timer) | |
437 | struct atimer *timer; | |
438 | { | |
439 | BLOCK_INPUT; | |
440 | /* Ideally we would like to just handle timer events, like the Xt version | |
441 | of this does in xterm.c, but there is no such feature in GTK. */ | |
442 | while (gtk_events_pending ()) | |
443 | gtk_main_iteration (); | |
444 | UNBLOCK_INPUT; | |
445 | } | |
446 | ||
447 | /* Start the xg_timer with an interval of 0.1 seconds, if not already started. | |
448 | xg_process_timeouts is called when the timer expires. The timer | |
7863d625 | 449 | started is continuous, i.e. runs until xg_stop_timer is called. */ |
71bacd48 | 450 | |
f392e843 JD |
451 | static void |
452 | xg_start_timer () | |
453 | { | |
454 | if (! xg_timer) | |
455 | { | |
456 | EMACS_TIME interval; | |
457 | EMACS_SET_SECS_USECS (interval, 0, 100000); | |
458 | xg_timer = start_atimer (ATIMER_CONTINUOUS, | |
459 | interval, | |
460 | xg_process_timeouts, | |
461 | 0); | |
462 | } | |
463 | } | |
464 | ||
465 | /* Stop the xg_timer if started. */ | |
71bacd48 | 466 | |
f392e843 JD |
467 | static void |
468 | xg_stop_timer () | |
469 | { | |
470 | if (xg_timer) | |
471 | { | |
472 | cancel_atimer (xg_timer); | |
473 | xg_timer = 0; | |
474 | } | |
475 | } | |
476 | ||
477 | /* Insert NODE into linked LIST. */ | |
71bacd48 | 478 | |
f392e843 JD |
479 | static void |
480 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
481 | { | |
482 | xg_list_node *list_start = list->next; | |
177c0ea7 | 483 | |
f392e843 JD |
484 | if (list_start) list_start->prev = node; |
485 | node->next = list_start; | |
486 | node->prev = 0; | |
487 | list->next = node; | |
488 | } | |
489 | ||
490 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 491 | |
f392e843 JD |
492 | static void |
493 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
494 | { | |
495 | xg_list_node *list_start = list->next; | |
496 | if (node == list_start) | |
497 | { | |
498 | list->next = node->next; | |
499 | if (list->next) list->next->prev = 0; | |
500 | } | |
501 | else | |
502 | { | |
503 | node->prev->next = node->next; | |
504 | if (node->next) node->next->prev = node->prev; | |
505 | } | |
506 | } | |
507 | ||
508 | /* Allocate and return a utf8 version of STR. If STR is already | |
509 | utf8 or NULL, just return STR. | |
510 | If not, a new string is allocated and the caller must free the result | |
511 | with g_free. */ | |
71bacd48 | 512 | |
f392e843 JD |
513 | static char * |
514 | get_utf8_string (str) | |
515 | char *str; | |
516 | { | |
517 | char *utf8_str = str; | |
177c0ea7 | 518 | |
241ad3ca JD |
519 | if (!str) return NULL; |
520 | ||
f392e843 | 521 | /* If not UTF-8, try current locale. */ |
241ad3ca | 522 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
523 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
524 | ||
241ad3ca JD |
525 | if (!utf8_str) |
526 | { | |
527 | /* Probably some control characters in str. Escape them. */ | |
528 | size_t nr_bad = 0; | |
529 | gsize bytes_read; | |
530 | gsize bytes_written; | |
531 | unsigned char *p = (unsigned char *)str; | |
532 | char *cp, *up; | |
533 | GError *error = NULL; | |
534 | ||
b43da352 JD |
535 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
536 | &bytes_written, &error)) | |
241ad3ca JD |
537 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
538 | { | |
539 | ++nr_bad; | |
540 | p += bytes_written+1; | |
541 | g_error_free (error); | |
542 | error = NULL; | |
543 | } | |
544 | ||
545 | if (error) | |
546 | { | |
547 | g_error_free (error); | |
548 | error = NULL; | |
549 | } | |
550 | if (cp) g_free (cp); | |
551 | ||
552 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 553 | p = (unsigned char *)str; |
241ad3ca | 554 | |
b43da352 | 555 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
556 | &bytes_written, &error)) |
557 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
558 | { | |
b43da352 | 559 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
560 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
561 | up[bytes_written+4] = '\0'; | |
562 | up += bytes_written+4; | |
563 | p += bytes_written+1; | |
564 | g_error_free (error); | |
565 | error = NULL; | |
566 | } | |
567 | ||
568 | if (cp) | |
569 | { | |
570 | strcat (utf8_str, cp); | |
571 | g_free (cp); | |
572 | } | |
573 | if (error) | |
574 | { | |
575 | g_error_free (error); | |
576 | error = NULL; | |
577 | } | |
578 | } | |
f392e843 JD |
579 | return utf8_str; |
580 | } | |
581 | ||
582 | ||
583 | \f | |
584 | /*********************************************************************** | |
585 | General functions for creating widgets, resizing, events, e.t.c. | |
586 | ***********************************************************************/ | |
587 | ||
588 | /* Make a geometry string and pass that to GTK. It seems this is the | |
589 | only way to get geometry position right if the user explicitly | |
590 | asked for a position when starting Emacs. | |
591 | F is the frame we shall set geometry for. */ | |
71bacd48 | 592 | |
f392e843 JD |
593 | static void |
594 | xg_set_geometry (f) | |
595 | FRAME_PTR f; | |
596 | { | |
be786000 | 597 | if (f->size_hint_flags & USPosition) |
1c9c1270 JD |
598 | { |
599 | int left = f->left_pos; | |
600 | int xneg = f->size_hint_flags & XNegative; | |
601 | int top = f->top_pos; | |
602 | int yneg = f->size_hint_flags & YNegative; | |
603 | char geom_str[32]; | |
604 | ||
605 | if (xneg) | |
606 | left = -left; | |
607 | if (yneg) | |
608 | top = -top; | |
609 | ||
610 | sprintf (geom_str, "=%dx%d%c%d%c%d", | |
611 | FRAME_PIXEL_WIDTH (f), | |
612 | FRAME_TOTAL_PIXEL_HEIGHT (f), | |
613 | (xneg ? '-' : '+'), left, | |
614 | (yneg ? '-' : '+'), top); | |
615 | ||
616 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
617 | geom_str)) | |
618 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
619 | } | |
620 | else if (f->size_hint_flags & PPosition) | |
52d166e0 JD |
621 | gtk_window_move (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
622 | f->left_pos, f->top_pos); | |
f392e843 JD |
623 | } |
624 | ||
177c0ea7 | 625 | |
1e39cbfb JD |
626 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
627 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
628 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
629 | F is the frame to resize. |
630 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 631 | |
f392e843 | 632 | void |
1e39cbfb | 633 | xg_frame_resized (f, pixelwidth, pixelheight) |
f392e843 JD |
634 | FRAME_PTR f; |
635 | int pixelwidth, pixelheight; | |
636 | { | |
1e39cbfb | 637 | int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); |
be786000 | 638 | int columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); |
177c0ea7 | 639 | |
f392e843 | 640 | if (FRAME_GTK_WIDGET (f) |
c43923ad | 641 | && (columns != FRAME_COLS (f) |
1755a397 | 642 | || rows != FRAME_LINES (f) |
c43923ad | 643 | || pixelwidth != FRAME_PIXEL_WIDTH (f) |
1755a397 | 644 | || pixelheight != FRAME_PIXEL_HEIGHT (f))) |
f392e843 | 645 | { |
1e39cbfb JD |
646 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
647 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 648 | |
1e39cbfb JD |
649 | if (rows != FRAME_LINES (f) || columns != FRAME_COLS (f) |
650 | || (f->new_text_lines != 0 && f->new_text_lines != rows) | |
651 | || (f->new_text_cols != 0 && f->new_text_cols != columns)) | |
652 | { | |
653 | change_frame_size (f, rows, columns, 0, 1, 0); | |
654 | SET_FRAME_GARBAGED (f); | |
655 | cancel_mouse_face (f); | |
656 | } | |
657 | } | |
658 | } | |
f392e843 | 659 | |
1e39cbfb | 660 | /* Process all pending events on the display for frame F. */ |
cea9be54 | 661 | |
1e39cbfb JD |
662 | static void |
663 | flush_and_sync (f) | |
664 | FRAME_PTR f; | |
665 | { | |
666 | gdk_window_process_all_updates (); | |
667 | x_sync (f); | |
668 | while (gtk_events_pending ()) | |
669 | { | |
670 | gtk_main_iteration (); | |
671 | gdk_window_process_all_updates (); | |
672 | x_sync (f); | |
f392e843 JD |
673 | } |
674 | } | |
675 | ||
1e39cbfb JD |
676 | /* Turn wm hints for resize off on frame F */ |
677 | ||
678 | static void | |
679 | x_wm_size_hint_off (f) | |
680 | FRAME_PTR f; | |
681 | { | |
1c9c1270 JD |
682 | GdkGeometry size_hints; |
683 | gint hint_flags = 0; | |
684 | memset (&size_hints, 0, sizeof (size_hints)); | |
685 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
686 | size_hints.width_inc = 1; | |
687 | size_hints.height_inc = 1; | |
688 | hint_flags |= GDK_HINT_BASE_SIZE; | |
689 | size_hints.base_width = 1; | |
690 | size_hints.base_height = 1; | |
691 | size_hints.min_width = 1; | |
692 | size_hints.min_height = 1; | |
693 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
694 | NULL, | |
695 | &size_hints, | |
696 | hint_flags); | |
697 | /* Make sure these get set again in next call to x_wm_set_size_hint. */ | |
698 | f->output_data.x->hint_flags &= ~hint_flags; | |
699 | flush_and_sync (f); | |
1e39cbfb | 700 | } |
f392e843 | 701 | |
1c9c1270 JD |
702 | /* Resize the outer window of frame F after chainging the height. |
703 | This happend when the menu bar or the tool bar is added or removed. | |
704 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ | |
71bacd48 | 705 | |
f392e843 JD |
706 | void |
707 | xg_frame_set_char_size (f, cols, rows) | |
708 | FRAME_PTR f; | |
709 | int cols; | |
710 | int rows; | |
711 | { | |
be786000 | 712 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 713 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 714 | int pixelwidth; |
177c0ea7 | 715 | |
1e39cbfb JD |
716 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
717 | return; | |
718 | ||
f392e843 JD |
719 | /* Take into account the size of the scroll bar. Always use the |
720 | number of columns occupied by the scroll bar here otherwise we | |
721 | might end up with a frame width that is not a multiple of the | |
722 | frame's character width which is bad for vertically split | |
723 | windows. */ | |
be786000 KS |
724 | f->scroll_bar_actual_width |
725 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 726 | |
055d3c98 | 727 | compute_fringe_widths (f, 0); |
f392e843 | 728 | |
be786000 | 729 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 730 | after calculating that value. */ |
be786000 | 731 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 732 | |
f392e843 | 733 | /* Must resize our top level widget. Font size may have changed, |
1e39cbfb JD |
734 | but not rows/cols. |
735 | Turn wm hints (min/max size and size increments) of temporarly. | |
736 | It interferes too much, when for example adding or removing the | |
737 | menu/tool bar. */ | |
738 | x_wm_size_hint_off (f); | |
f392e843 JD |
739 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
740 | pixelwidth, pixelheight); | |
1c9c1270 | 741 | flush_and_sync (f); |
f26fab36 | 742 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
743 | } |
744 | ||
810f2256 | 745 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
746 | Must be done like this, because GtkWidget:s can have "hidden" |
747 | X Window that aren't accessible. | |
748 | ||
749 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 750 | |
f392e843 | 751 | GtkWidget * |
810f2256 JD |
752 | xg_win_to_widget (dpy, wdesc) |
753 | Display *dpy; | |
f392e843 JD |
754 | Window wdesc; |
755 | { | |
756 | gpointer gdkwin; | |
757 | GtkWidget *gwdesc = 0; | |
758 | ||
759 | BLOCK_INPUT; | |
810f2256 JD |
760 | |
761 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
762 | wdesc); | |
f392e843 JD |
763 | if (gdkwin) |
764 | { | |
765 | GdkEvent event; | |
766 | event.any.window = gdkwin; | |
767 | gwdesc = gtk_get_event_widget (&event); | |
768 | } | |
177c0ea7 | 769 | |
f392e843 JD |
770 | UNBLOCK_INPUT; |
771 | return gwdesc; | |
772 | } | |
773 | ||
774 | /* Fill in the GdkColor C so that it represents PIXEL. | |
775 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 776 | |
f392e843 JD |
777 | static void |
778 | xg_pix_to_gcolor (w, pixel, c) | |
779 | GtkWidget *w; | |
780 | unsigned long pixel; | |
781 | GdkColor *c; | |
782 | { | |
783 | GdkColormap *map = gtk_widget_get_colormap (w); | |
784 | gdk_colormap_query_color (map, pixel, c); | |
785 | } | |
786 | ||
787 | /* Create and set up the GTK widgets for frame F. | |
788 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 789 | |
f392e843 JD |
790 | int |
791 | xg_create_frame_widgets (f) | |
792 | FRAME_PTR f; | |
793 | { | |
794 | GtkWidget *wtop; | |
795 | GtkWidget *wvbox; | |
796 | GtkWidget *wfixed; | |
797 | GdkColor bg; | |
798 | GtkRcStyle *style; | |
799 | int i; | |
800 | char *title = 0; | |
177c0ea7 | 801 | |
f392e843 JD |
802 | BLOCK_INPUT; |
803 | ||
0f0d223b JD |
804 | if (FRAME_X_EMBEDDED_P (f)) |
805 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
806 | else | |
807 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
808 | ||
810f2256 JD |
809 | xg_set_screen (wtop, f); |
810 | ||
f392e843 JD |
811 | wvbox = gtk_vbox_new (FALSE, 0); |
812 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 813 | |
f392e843 JD |
814 | if (! wtop || ! wvbox || ! wfixed) |
815 | { | |
816 | if (wtop) gtk_widget_destroy (wtop); | |
817 | if (wvbox) gtk_widget_destroy (wvbox); | |
818 | if (wfixed) gtk_widget_destroy (wfixed); | |
819 | ||
c43923ad | 820 | UNBLOCK_INPUT; |
f392e843 JD |
821 | return 0; |
822 | } | |
823 | ||
824 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
825 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
826 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 827 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
828 | |
829 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
830 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
831 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
832 | |
833 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 834 | |
f392e843 JD |
835 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
836 | FRAME_GTK_WIDGET (f) = wfixed; | |
837 | f->output_data.x->vbox_widget = wvbox; | |
838 | ||
839 | gtk_fixed_set_has_window (GTK_FIXED (wfixed), TRUE); | |
840 | ||
810f2256 JD |
841 | gtk_widget_set_size_request (wfixed, FRAME_PIXEL_WIDTH (f), |
842 | FRAME_PIXEL_HEIGHT (f)); | |
177c0ea7 | 843 | |
f392e843 JD |
844 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
845 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
846 | ||
847 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
848 | update_frame_tool_bar (f); | |
849 | ||
7863d625 JD |
850 | /* We don't want this widget double buffered, because we draw on it |
851 | with regular X drawing primitives, so from a GTK/GDK point of | |
852 | view, the widget is totally blank. When an expose comes, this | |
853 | will make the widget blank, and then Emacs redraws it. This flickers | |
854 | a lot, so we turn off double buffering. */ | |
f392e843 | 855 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 856 | |
f392e843 JD |
857 | /* GTK documents says use gtk_window_set_resizable. But then a user |
858 | can't shrink the window from its starting size. */ | |
859 | gtk_window_set_policy (GTK_WINDOW (wtop), TRUE, TRUE, TRUE); | |
860 | gtk_window_set_wmclass (GTK_WINDOW (wtop), | |
93c579e0 JD |
861 | SSDATA (Vx_resource_name), |
862 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
863 | |
864 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
865 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
866 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
867 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 868 | |
f392e843 JD |
869 | /* Convert our geometry parameters into a geometry string |
870 | and specify it. | |
871 | GTK will itself handle calculating the real position this way. */ | |
872 | xg_set_geometry (f); | |
873 | ||
874 | gtk_widget_add_events (wfixed, | |
875 | GDK_POINTER_MOTION_MASK | |
876 | | GDK_EXPOSURE_MASK | |
877 | | GDK_BUTTON_PRESS_MASK | |
878 | | GDK_BUTTON_RELEASE_MASK | |
879 | | GDK_KEY_PRESS_MASK | |
880 | | GDK_ENTER_NOTIFY_MASK | |
881 | | GDK_LEAVE_NOTIFY_MASK | |
882 | | GDK_FOCUS_CHANGE_MASK | |
883 | | GDK_STRUCTURE_MASK | |
884 | | GDK_VISIBILITY_NOTIFY_MASK); | |
885 | ||
886 | /* Must realize the windows so the X window gets created. It is used | |
887 | by callers of this function. */ | |
888 | gtk_widget_realize (wfixed); | |
889 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
890 | ||
891 | /* Since GTK clears its window by filling with the background color, | |
892 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 893 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
894 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
895 | ||
896 | /* Also, do not let any background pixmap to be set, this looks very | |
897 | bad as Emacs overwrites the background pixmap with its own idea | |
898 | of background color. */ | |
899 | style = gtk_widget_get_modifier_style (wfixed); | |
900 | ||
901 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
902 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
903 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 904 | |
f392e843 | 905 | /* GTK does not set any border, and they look bad with GTK. */ |
a099c27a SM |
906 | /* That they look bad is no excuse for imposing this here. --Stef |
907 | It should be done by providing the proper default in Fx_create_Frame. | |
be786000 | 908 | f->border_width = 0; |
a099c27a | 909 | f->internal_border_width = 0; */ |
f392e843 JD |
910 | |
911 | UNBLOCK_INPUT; | |
912 | ||
913 | return 1; | |
914 | } | |
915 | ||
916 | /* Set the normal size hints for the window manager, for frame F. | |
917 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
918 | that the window now has. | |
919 | If USER_POSITION is nonzero, we set the User Position | |
920 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 921 | |
f392e843 JD |
922 | void |
923 | x_wm_set_size_hint (f, flags, user_position) | |
924 | FRAME_PTR f; | |
925 | long flags; | |
926 | int user_position; | |
927 | { | |
3e5fc571 CY |
928 | /* Don't set size hints during initialization; that apparently leads |
929 | to a race condition. See the thread at | |
930 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
931 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
932 | return; | |
933 | ||
934 | /* Must use GTK routines here, otherwise GTK resets the size hints | |
935 | to its own defaults. */ | |
936 | GdkGeometry size_hints; | |
937 | gint hint_flags = 0; | |
938 | int base_width, base_height; | |
939 | int min_rows = 0, min_cols = 0; | |
940 | int win_gravity = f->win_gravity; | |
941 | ||
942 | if (flags) | |
943 | { | |
944 | memset (&size_hints, 0, sizeof (size_hints)); | |
945 | f->output_data.x->size_hints = size_hints; | |
946 | f->output_data.x->hint_flags = hint_flags; | |
947 | } | |
948 | else | |
949 | flags = f->size_hint_flags; | |
950 | ||
951 | size_hints = f->output_data.x->size_hints; | |
952 | hint_flags = f->output_data.x->hint_flags; | |
953 | ||
954 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
955 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
956 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
957 | ||
958 | hint_flags |= GDK_HINT_BASE_SIZE; | |
959 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); | |
960 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) | |
961 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
962 | ||
963 | check_frame_size (f, &min_rows, &min_cols); | |
964 | ||
965 | size_hints.base_width = base_width; | |
966 | size_hints.base_height = base_height; | |
967 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
968 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
969 | ||
970 | /* These currently have a one to one mapping with the X values, but I | |
971 | don't think we should rely on that. */ | |
972 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
973 | size_hints.win_gravity = 0; | |
974 | if (win_gravity == NorthWestGravity) | |
975 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
976 | else if (win_gravity == NorthGravity) | |
977 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
978 | else if (win_gravity == NorthEastGravity) | |
979 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
980 | else if (win_gravity == WestGravity) | |
981 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
982 | else if (win_gravity == CenterGravity) | |
983 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
984 | else if (win_gravity == EastGravity) | |
985 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
986 | else if (win_gravity == SouthWestGravity) | |
987 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
988 | else if (win_gravity == SouthGravity) | |
989 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
990 | else if (win_gravity == SouthEastGravity) | |
991 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
992 | else if (win_gravity == StaticGravity) | |
993 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
994 | ||
995 | if (flags & PPosition) hint_flags |= GDK_HINT_POS; | |
996 | if (flags & USPosition) hint_flags |= GDK_HINT_USER_POS; | |
997 | if (flags & USSize) hint_flags |= GDK_HINT_USER_SIZE; | |
998 | ||
999 | if (user_position) | |
1000 | { | |
1001 | hint_flags &= ~GDK_HINT_POS; | |
1002 | hint_flags |= GDK_HINT_USER_POS; | |
1003 | } | |
1004 | ||
1005 | if (hint_flags != f->output_data.x->hint_flags | |
1006 | || memcmp (&size_hints, | |
1007 | &f->output_data.x->size_hints, | |
1008 | sizeof (size_hints)) != 0) | |
1009 | { | |
1010 | BLOCK_INPUT; | |
1011 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
1012 | NULL, &size_hints, hint_flags); | |
1013 | f->output_data.x->size_hints = size_hints; | |
1014 | f->output_data.x->hint_flags = hint_flags; | |
1015 | UNBLOCK_INPUT; | |
1016 | } | |
f392e843 JD |
1017 | } |
1018 | ||
1019 | /* Change background color of a frame. | |
6772c8e1 | 1020 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1021 | keep the GTK and X colors in sync. |
1022 | F is the frame to change, | |
1023 | BG is the pixel value to change to. */ | |
71bacd48 | 1024 | |
f392e843 JD |
1025 | void |
1026 | xg_set_background_color (f, bg) | |
1027 | FRAME_PTR f; | |
1028 | unsigned long bg; | |
1029 | { | |
1030 | if (FRAME_GTK_WIDGET (f)) | |
1031 | { | |
1032 | GdkColor gdk_bg; | |
1033 | ||
1034 | BLOCK_INPUT; | |
1035 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1036 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1037 | UNBLOCK_INPUT; | |
1038 | } | |
1039 | } | |
1040 | ||
1041 | ||
1001243b JD |
1042 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1043 | functions so GTK does not overwrite the icon. */ | |
1044 | ||
1045 | void | |
1046 | xg_set_frame_icon (f, icon_pixmap, icon_mask) | |
1047 | FRAME_PTR f; | |
1048 | Pixmap icon_pixmap; | |
1049 | Pixmap icon_mask; | |
1050 | { | |
1051 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1052 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1053 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1054 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1055 | ||
1056 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1057 | } | |
1058 | ||
1059 | ||
f392e843 JD |
1060 | \f |
1061 | /*********************************************************************** | |
1062 | Dialog functions | |
1063 | ***********************************************************************/ | |
1064 | /* Return the dialog title to use for a dialog of type KEY. | |
1065 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1066 | |
f392e843 JD |
1067 | static char * |
1068 | get_dialog_title (char key) | |
1069 | { | |
1070 | char *title = ""; | |
177c0ea7 | 1071 | |
f392e843 JD |
1072 | switch (key) { |
1073 | case 'E': case 'e': | |
1074 | title = "Error"; | |
1075 | break; | |
1076 | ||
1077 | case 'I': case 'i': | |
1078 | title = "Information"; | |
1079 | break; | |
1080 | ||
1081 | case 'L': case 'l': | |
1082 | title = "Prompt"; | |
1083 | break; | |
1084 | ||
1085 | case 'P': case 'p': | |
1086 | title = "Prompt"; | |
1087 | break; | |
1088 | ||
1089 | case 'Q': case 'q': | |
1090 | title = "Question"; | |
1091 | break; | |
1092 | } | |
1093 | ||
1094 | return title; | |
1095 | } | |
1096 | ||
1097 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1098 | the dialog, but return TRUE so the event does not propagate further | |
1099 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1100 | and we can always destrou the widget manually, regardles of how | |
1101 | it was popped down (button press or WM_DELETE_WINDOW). | |
1102 | W is the dialog widget. | |
1103 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1104 | user_data is NULL (not used). | |
1105 | ||
1106 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1107 | |
f392e843 JD |
1108 | static gboolean |
1109 | dialog_delete_callback (w, event, user_data) | |
1110 | GtkWidget *w; | |
1111 | GdkEvent *event; | |
1112 | gpointer user_data; | |
1113 | { | |
1114 | gtk_widget_unmap (w); | |
1115 | return TRUE; | |
1116 | } | |
1117 | ||
1118 | /* Create a popup dialog window. See also xg_create_widget below. | |
1119 | WV is a widget_value describing the dialog. | |
1120 | SELECT_CB is the callback to use when a button has been pressed. | |
1121 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1122 | ||
1123 | Returns the GTK dialog widget. */ | |
71bacd48 | 1124 | |
f392e843 JD |
1125 | static GtkWidget * |
1126 | create_dialog (wv, select_cb, deactivate_cb) | |
1127 | widget_value *wv; | |
1128 | GCallback select_cb; | |
1129 | GCallback deactivate_cb; | |
1130 | { | |
1131 | char *title = get_dialog_title (wv->name[0]); | |
1132 | int total_buttons = wv->name[1] - '0'; | |
1133 | int right_buttons = wv->name[4] - '0'; | |
1134 | int left_buttons; | |
1135 | int button_nr = 0; | |
1136 | int button_spacing = 10; | |
1137 | GtkWidget *wdialog = gtk_dialog_new (); | |
1138 | widget_value *item; | |
1139 | GtkBox *cur_box; | |
1140 | GtkWidget *wvbox; | |
1141 | GtkWidget *whbox_up; | |
1142 | GtkWidget *whbox_down; | |
1143 | ||
1144 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1145 | instead. This looks better. */ | |
1146 | int make_two_rows = total_buttons > 4; | |
1147 | ||
1148 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1149 | left_buttons = total_buttons - right_buttons; | |
1150 | ||
1151 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1152 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1153 | ||
1154 | cur_box = GTK_BOX (GTK_DIALOG (wdialog)->action_area); | |
1155 | ||
1156 | if (make_two_rows) | |
1157 | { | |
1158 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1159 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1160 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1161 | ||
1162 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1163 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1164 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1165 | ||
1166 | cur_box = GTK_BOX (whbox_up); | |
1167 | } | |
1168 | ||
1169 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1170 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1171 | |
f392e843 JD |
1172 | if (deactivate_cb) |
1173 | { | |
1174 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1175 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1176 | } | |
1177 | ||
1178 | for (item = wv->contents; item; item = item->next) | |
1179 | { | |
1180 | char *utf8_label = get_utf8_string (item->value); | |
1181 | GtkWidget *w; | |
1182 | GtkRequisition req; | |
1183 | ||
0a1d6de0 | 1184 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 JD |
1185 | { |
1186 | /* This is the text part of the dialog. */ | |
1187 | w = gtk_label_new (utf8_label); | |
1188 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1189 | gtk_label_new (""), | |
1190 | FALSE, FALSE, 0); | |
1191 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), w, | |
1192 | TRUE, TRUE, 0); | |
1193 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); | |
1194 | ||
1195 | /* Try to make dialog look better. Must realize first so | |
1196 | the widget can calculate the size it needs. */ | |
1197 | gtk_widget_realize (w); | |
1198 | gtk_widget_size_request (w, &req); | |
1199 | gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1200 | req.height); | |
0a1d6de0 | 1201 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1202 | button_spacing = 2*req.width/strlen (item->value); |
1203 | } | |
1204 | else | |
1205 | { | |
1206 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1207 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1208 | if (! item->enabled) |
1209 | gtk_widget_set_sensitive (w, FALSE); | |
1210 | if (select_cb) | |
1211 | g_signal_connect (G_OBJECT (w), "clicked", | |
1212 | select_cb, item->call_data); | |
1213 | ||
1214 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1215 | if (++button_nr == left_buttons) | |
1216 | { | |
1217 | if (make_two_rows) | |
1218 | cur_box = GTK_BOX (whbox_down); | |
1219 | else | |
1220 | gtk_box_pack_start (cur_box, | |
1221 | gtk_label_new (""), | |
1222 | TRUE, TRUE, | |
1223 | button_spacing); | |
1224 | } | |
1225 | } | |
1226 | ||
1227 | if (utf8_label && utf8_label != item->value) | |
1228 | g_free (utf8_label); | |
1229 | } | |
1230 | ||
1231 | return wdialog; | |
1232 | } | |
1233 | ||
1234 | ||
f9d64bb3 JD |
1235 | \f |
1236 | /*********************************************************************** | |
1237 | File dialog functions | |
1238 | ***********************************************************************/ | |
90f2e16b JD |
1239 | /* Return non-zero if the old file selection dialog is being used. |
1240 | Return zero if not. */ | |
1241 | ||
1242 | int | |
1243 | xg_uses_old_file_dialog () | |
1244 | { | |
1245 | #ifdef HAVE_GTK_FILE_BOTH | |
afd6c412 JD |
1246 | extern int x_gtk_use_old_file_dialog; |
1247 | return x_gtk_use_old_file_dialog; | |
90f2e16b JD |
1248 | #else /* ! HAVE_GTK_FILE_BOTH */ |
1249 | ||
1250 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
1251 | return 1; | |
1252 | #else | |
1253 | return 0; | |
1254 | #endif | |
1255 | ||
1256 | #endif /* ! HAVE_GTK_FILE_BOTH */ | |
1257 | } | |
1258 | ||
1259 | ||
3402c0a6 | 1260 | /* Function that is called when the file or font dialogs pop down. |
457a8155 JD |
1261 | W is the dialog widget, RESPONSE is the response code. |
1262 | USER_DATA is what we passed in to g_signal_connect (pointer to int). */ | |
1263 | ||
1264 | static void | |
3402c0a6 | 1265 | xg_dialog_response_cb (w, |
457a8155 JD |
1266 | response, |
1267 | user_data) | |
1268 | GtkDialog *w; | |
1269 | gint response; | |
1270 | gpointer user_data; | |
1271 | { | |
1272 | int *ptr = (int *) user_data; | |
1273 | *ptr = response; | |
1274 | } | |
1275 | ||
1276 | ||
1277 | /* Destroy the dialog. This makes it pop down. */ | |
1278 | ||
1279 | static Lisp_Object | |
3402c0a6 | 1280 | pop_down_dialog (arg) |
457a8155 JD |
1281 | Lisp_Object arg; |
1282 | { | |
1283 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
cd2531db | 1284 | BLOCK_INPUT; |
457a8155 | 1285 | gtk_widget_destroy (GTK_WIDGET (p->pointer)); |
cd2531db | 1286 | UNBLOCK_INPUT; |
457a8155 JD |
1287 | return Qnil; |
1288 | } | |
1289 | ||
1290 | typedef char * (*xg_get_file_func) P_ ((GtkWidget *)); | |
f9d64bb3 JD |
1291 | |
1292 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1293 | |
1294 | /* Return the selected file for file chooser dialog W. | |
1295 | The returned string must be free:d. */ | |
1296 | ||
1297 | static char * | |
1298 | xg_get_file_name_from_chooser (w) | |
1299 | GtkWidget *w; | |
1300 | { | |
1301 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1302 | } | |
1303 | ||
4c9ca1a3 JD |
1304 | /* Callback called when the "Show hidden files" toggle is pressed. |
1305 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1306 | ||
78c55a80 | 1307 | static void |
ee5204f6 | 1308 | xg_toggle_visibility_cb (widget, data) |
78c55a80 JD |
1309 | GtkWidget *widget; |
1310 | gpointer data; | |
1311 | { | |
1312 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1313 | gboolean visible; | |
78c55a80 JD |
1314 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1315 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1316 | } |
1317 | ||
1318 | ||
1319 | /* Callback called when a property changes in a file chooser. | |
1320 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1321 | USER_DATA is the toggle widget in the file chooser dialog. | |
1322 | We use this to update the "Show hidden files" toggle when the user | |
1323 | changes that property by right clicking in the file list. */ | |
1324 | ||
1325 | static void | |
1326 | xg_toggle_notify_cb (gobject, arg1, user_data) | |
1327 | GObject *gobject; | |
1328 | GParamSpec *arg1; | |
1329 | gpointer user_data; | |
1330 | { | |
1331 | extern int x_gtk_show_hidden_files; | |
1332 | ||
1333 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1334 | { | |
1335 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (gobject); | |
1336 | GtkWidget *wtoggle = GTK_WIDGET (user_data); | |
1337 | gboolean visible, toggle_on; | |
1338 | ||
1339 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1340 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1341 | ||
1342 | if (!!visible != !!toggle_on) | |
1343 | { | |
1344 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1345 | G_CALLBACK (xg_toggle_visibility_cb), | |
1346 | gobject); | |
1347 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1348 | g_signal_handlers_unblock_by_func | |
1349 | (G_OBJECT (wtoggle), | |
1350 | G_CALLBACK (xg_toggle_visibility_cb), | |
1351 | gobject); | |
1352 | } | |
1353 | x_gtk_show_hidden_files = visible; | |
1354 | } | |
78c55a80 JD |
1355 | } |
1356 | ||
f9d64bb3 JD |
1357 | /* Read a file name from the user using a file chooser dialog. |
1358 | F is the current frame. | |
1359 | PROMPT is a prompt to show to the user. May not be NULL. | |
1360 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1361 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1362 | file. *FUNC is set to a function that can be used to retrieve the |
1363 | selected file name from the returned widget. | |
f9d64bb3 | 1364 | |
457a8155 | 1365 | Returns the created widget. */ |
f9d64bb3 | 1366 | |
457a8155 JD |
1367 | static GtkWidget * |
1368 | xg_get_file_with_chooser (f, prompt, default_filename, | |
1369 | mustmatch_p, only_dir_p, func) | |
f9d64bb3 JD |
1370 | FRAME_PTR f; |
1371 | char *prompt; | |
1372 | char *default_filename; | |
1373 | int mustmatch_p, only_dir_p; | |
457a8155 | 1374 | xg_get_file_func *func; |
f9d64bb3 | 1375 | { |
78c55a80 JD |
1376 | char message[1024]; |
1377 | ||
1378 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1379 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1380 | GtkFileChooserAction action = (mustmatch_p ? |
1381 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1382 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1383 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1384 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1385 | |
f9d64bb3 JD |
1386 | |
1387 | if (only_dir_p) | |
1388 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1389 | ||
1390 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1391 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1392 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1393 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1394 | GTK_RESPONSE_OK, |
1395 | NULL); | |
ded997c1 | 1396 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1397 | |
78c55a80 JD |
1398 | wbox = gtk_vbox_new (FALSE, 0); |
1399 | gtk_widget_show (wbox); | |
1400 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
1401 | ||
1402 | if (x_gtk_show_hidden_files) | |
1403 | { | |
1404 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1405 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1406 | } | |
1407 | gtk_widget_show (wtoggle); | |
1408 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1409 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1410 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1411 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1412 | |
a10fe834 | 1413 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1414 | { |
1415 | message[0] = '\0'; | |
7b7d4a79 JD |
1416 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1417 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1418 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1419 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1420 | strcat (message, "\nIf you don't like this file selector, use the " | |
1421 | "corresponding\nkey binding or customize " | |
1422 | "use-file-dialog to turn it off."); | |
4f3097d8 | 1423 | |
cf1e295f JD |
1424 | wmessage = gtk_label_new (message); |
1425 | gtk_widget_show (wmessage); | |
1426 | } | |
1427 | ||
78c55a80 | 1428 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1429 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1430 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1431 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1432 | ||
f9d64bb3 | 1433 | if (default_filename) |
a872928c JD |
1434 | { |
1435 | Lisp_Object file; | |
1436 | struct gcpro gcpro1; | |
4f3097d8 | 1437 | char *utf8_filename; |
45c94881 | 1438 | GCPRO1 (file); |
a872928c | 1439 | |
ded997c1 JD |
1440 | file = build_string (default_filename); |
1441 | ||
a872928c JD |
1442 | /* File chooser does not understand ~/... in the file name. It must be |
1443 | an absolute name starting with /. */ | |
1444 | if (default_filename[0] != '/') | |
ded997c1 | 1445 | file = Fexpand_file_name (file, Qnil); |
4f3097d8 JD |
1446 | |
1447 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); | |
1448 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1449 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1450 | utf8_filename); |
ded997c1 | 1451 | else |
4f3097d8 | 1452 | { |
4f3097d8 JD |
1453 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1454 | utf8_filename); | |
ae6c1c19 JD |
1455 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1456 | { | |
1457 | char *cp = strrchr (utf8_filename, '/'); | |
1458 | if (cp) ++cp; | |
1459 | else cp = utf8_filename; | |
1460 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1461 | } | |
4f3097d8 | 1462 | } |
a872928c JD |
1463 | |
1464 | UNGCPRO; | |
1465 | } | |
f9d64bb3 | 1466 | |
457a8155 JD |
1467 | *func = xg_get_file_name_from_chooser; |
1468 | return filewin; | |
f9d64bb3 JD |
1469 | } |
1470 | #endif /* HAVE_GTK_FILE_CHOOSER_DIALOG_NEW */ | |
1471 | ||
1472 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1473 | |
457a8155 JD |
1474 | /* Return the selected file for file selector dialog W. |
1475 | The returned string must be free:d. */ | |
71bacd48 | 1476 | |
457a8155 JD |
1477 | static char * |
1478 | xg_get_file_name_from_selector (w) | |
f392e843 | 1479 | GtkWidget *w; |
f392e843 | 1480 | { |
457a8155 JD |
1481 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1482 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1483 | } |
1484 | ||
457a8155 | 1485 | /* Create a file selection dialog. |
f392e843 JD |
1486 | F is the current frame. |
1487 | PROMPT is a prompt to show to the user. May not be NULL. | |
1488 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1489 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1490 | file. *FUNC is set to a function that can be used to retrieve the |
1491 | selected file name from the returned widget. | |
f392e843 | 1492 | |
457a8155 | 1493 | Returns the created widget. */ |
71bacd48 | 1494 | |
457a8155 | 1495 | static GtkWidget * |
f9d64bb3 | 1496 | xg_get_file_with_selection (f, prompt, default_filename, |
457a8155 | 1497 | mustmatch_p, only_dir_p, func) |
f392e843 JD |
1498 | FRAME_PTR f; |
1499 | char *prompt; | |
1500 | char *default_filename; | |
f9d64bb3 | 1501 | int mustmatch_p, only_dir_p; |
457a8155 | 1502 | xg_get_file_func *func; |
f392e843 JD |
1503 | { |
1504 | GtkWidget *filewin; | |
1505 | GtkFileSelection *filesel; | |
177c0ea7 | 1506 | |
f392e843 JD |
1507 | filewin = gtk_file_selection_new (prompt); |
1508 | filesel = GTK_FILE_SELECTION (filewin); | |
1509 | ||
f392e843 JD |
1510 | if (default_filename) |
1511 | gtk_file_selection_set_filename (filesel, default_filename); | |
1512 | ||
1513 | if (mustmatch_p) | |
1514 | { | |
1515 | /* The selection_entry part of filesel is not documented. */ | |
1516 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1517 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1518 | } | |
1519 | ||
457a8155 | 1520 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1521 | |
457a8155 | 1522 | return filewin; |
f392e843 | 1523 | } |
f9d64bb3 JD |
1524 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1525 | ||
1526 | /* Read a file name from the user using a file dialog, either the old | |
1527 | file selection dialog, or the new file chooser dialog. Which to use | |
1528 | depends on what the GTK version used has, and what the value of | |
1529 | gtk-use-old-file-dialog. | |
1530 | F is the current frame. | |
1531 | PROMPT is a prompt to show to the user. May not be NULL. | |
1532 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1533 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1534 | file. | |
1535 | ||
1536 | Returns a file name or NULL if no file was selected. | |
1537 | The returned string must be freed by the caller. */ | |
1538 | ||
1539 | char * | |
1540 | xg_get_file_name (f, prompt, default_filename, mustmatch_p, only_dir_p) | |
1541 | FRAME_PTR f; | |
1542 | char *prompt; | |
1543 | char *default_filename; | |
1544 | int mustmatch_p, only_dir_p; | |
1545 | { | |
724cde0d | 1546 | GtkWidget *w = 0; |
457a8155 JD |
1547 | int count = SPECPDL_INDEX (); |
1548 | char *fn = 0; | |
1549 | int filesel_done = 0; | |
1550 | xg_get_file_func func; | |
1551 | ||
aa477689 JD |
1552 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1553 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1554 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1555 | threads. */ | |
1556 | sigblock (sigmask (__SIGRTMIN)); | |
1557 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1558 | ||
f9d64bb3 | 1559 | #ifdef HAVE_GTK_FILE_BOTH |
255e4140 | 1560 | |
90f2e16b | 1561 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1562 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1563 | mustmatch_p, only_dir_p, &func); | |
1564 | else | |
1565 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1566 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1567 | |
1568 | #else /* not HAVE_GTK_FILE_BOTH */ | |
1569 | ||
724cde0d | 1570 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
457a8155 JD |
1571 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1572 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1573 | #endif |
1574 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1575 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1576 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1577 | #endif |
1578 | ||
1579 | #endif /* HAVE_GTK_FILE_BOTH */ | |
457a8155 JD |
1580 | |
1581 | xg_set_screen (w, f); | |
1582 | gtk_widget_set_name (w, "emacs-filedialog"); | |
1583 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1584 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1585 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1586 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1587 | ||
1588 | g_signal_connect (G_OBJECT (w), | |
1589 | "response", | |
3402c0a6 | 1590 | G_CALLBACK (xg_dialog_response_cb), |
457a8155 JD |
1591 | &filesel_done); |
1592 | ||
1593 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1594 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1595 | ||
1596 | gtk_widget_show (w); | |
1597 | ||
3402c0a6 | 1598 | record_unwind_protect (pop_down_dialog, make_save_value (w, 0)); |
457a8155 JD |
1599 | while (! filesel_done) |
1600 | { | |
1601 | x_menu_wait_for_event (0); | |
1602 | gtk_main_iteration (); | |
1603 | } | |
1604 | ||
aa477689 JD |
1605 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1606 | sigunblock (sigmask (__SIGRTMIN)); | |
1607 | #endif | |
1608 | ||
457a8155 JD |
1609 | if (filesel_done == GTK_RESPONSE_OK) |
1610 | fn = (*func) (w); | |
1611 | ||
1612 | unbind_to (count, Qnil); | |
1613 | ||
1614 | return fn; | |
f9d64bb3 | 1615 | } |
f392e843 | 1616 | |
3402c0a6 CY |
1617 | #ifdef HAVE_FREETYPE |
1618 | /* Pop up a GTK font selector and return the name of the font the user | |
1619 | selects, as a C string. The returned font name follows GTK's own | |
1620 | format: | |
1621 | ||
1622 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1623 | ||
1624 | This can be parsed using font_parse_fcname in font.c. | |
1625 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1626 | ||
1627 | char * | |
1628 | xg_get_font_name (f, default_name) | |
1629 | FRAME_PTR f; | |
1630 | char *default_name; | |
1631 | { | |
1632 | GtkWidget *w = 0; | |
1633 | int count = SPECPDL_INDEX (); | |
1634 | char *fontname = NULL; | |
1635 | int done = 0; | |
1636 | ||
1637 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1638 | sigblock (sigmask (__SIGRTMIN)); | |
1639 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1640 | ||
1641 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
1642 | if (default_name) | |
d1c38b57 JD |
1643 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), |
1644 | default_name); | |
3402c0a6 CY |
1645 | |
1646 | xg_set_screen (w, f); | |
1647 | gtk_widget_set_name (w, "emacs-fontdialog"); | |
1648 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1649 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1650 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1651 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1652 | ||
1653 | g_signal_connect (G_OBJECT (w), "response", | |
1654 | G_CALLBACK (xg_dialog_response_cb), &done); | |
1655 | ||
1656 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1657 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1658 | ||
1659 | gtk_widget_show (w); | |
1660 | ||
1661 | record_unwind_protect (pop_down_dialog, make_save_value (w, 0)); | |
1662 | while (!done) | |
1663 | { | |
1664 | x_menu_wait_for_event (0); | |
1665 | gtk_main_iteration (); | |
1666 | } | |
1667 | ||
1668 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1669 | sigunblock (sigmask (__SIGRTMIN)); | |
1670 | #endif | |
1671 | ||
1672 | if (done == GTK_RESPONSE_OK) | |
1673 | fontname = gtk_font_selection_dialog_get_font_name | |
1674 | ((GtkFontSelectionDialog *) w); | |
1675 | ||
1676 | unbind_to (count, Qnil); | |
1677 | ||
1678 | return fontname; | |
1679 | } | |
1680 | #endif /* HAVE_FREETYPE */ | |
1681 | ||
1682 | ||
f392e843 JD |
1683 | \f |
1684 | /*********************************************************************** | |
1685 | Menu functions. | |
1686 | ***********************************************************************/ | |
1687 | ||
d1c38b57 | 1688 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1689 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1690 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1691 | |
1692 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1693 | ||
1694 | ||
1695 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1696 | during GC. The next member points to the items. */ | |
1697 | static xg_list_node xg_menu_cb_list; | |
1698 | ||
1699 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1700 | during GC. The next member points to the items. */ | |
1701 | static xg_list_node xg_menu_item_cb_list; | |
1702 | ||
1703 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1704 | F is the frame CL_DATA will be initialized for. | |
1705 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1706 | ||
1707 | The menu bar and all sub menus under the menu bar in a frame | |
1708 | share the same structure, hence the reference count. | |
177c0ea7 | 1709 | |
f392e843 JD |
1710 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1711 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1712 | |
f392e843 JD |
1713 | static xg_menu_cb_data * |
1714 | make_cl_data (cl_data, f, highlight_cb) | |
1715 | xg_menu_cb_data *cl_data; | |
1716 | FRAME_PTR f; | |
1717 | GCallback highlight_cb; | |
1718 | { | |
1719 | if (! cl_data) | |
1720 | { | |
1721 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1722 | cl_data->f = f; | |
1723 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1724 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1725 | cl_data->highlight_cb = highlight_cb; | |
1726 | cl_data->ref_count = 0; | |
1727 | ||
1728 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1729 | } | |
1730 | ||
1731 | cl_data->ref_count++; | |
1732 | ||
1733 | return cl_data; | |
1734 | } | |
1735 | ||
1736 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1737 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1738 | ||
1739 | When the menu bar is updated, menu items may have been added and/or | |
1740 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1741 | then update CL_DATA since it is used to determine which menu | |
1742 | item that is invoked in the menu. | |
1743 | HIGHLIGHT_CB could change, there is no check that the same | |
1744 | function is given when modifying a menu bar as was given when | |
1745 | creating the menu bar. */ | |
71bacd48 | 1746 | |
f392e843 JD |
1747 | static void |
1748 | update_cl_data (cl_data, f, highlight_cb) | |
1749 | xg_menu_cb_data *cl_data; | |
1750 | FRAME_PTR f; | |
1751 | GCallback highlight_cb; | |
1752 | { | |
1753 | if (cl_data) | |
1754 | { | |
1755 | cl_data->f = f; | |
1756 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1757 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1758 | cl_data->highlight_cb = highlight_cb; | |
1759 | } | |
1760 | } | |
1761 | ||
1762 | /* Decrease reference count for CL_DATA. | |
1763 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1764 | |
f392e843 JD |
1765 | static void |
1766 | unref_cl_data (cl_data) | |
1767 | xg_menu_cb_data *cl_data; | |
1768 | { | |
1769 | if (cl_data && cl_data->ref_count > 0) | |
1770 | { | |
1771 | cl_data->ref_count--; | |
1772 | if (cl_data->ref_count == 0) | |
1773 | { | |
1774 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1775 | xfree (cl_data); | |
1776 | } | |
1777 | } | |
1778 | } | |
1779 | ||
1780 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1781 | |
f392e843 JD |
1782 | void |
1783 | xg_mark_data () | |
1784 | { | |
1785 | xg_list_node *iter; | |
1786 | ||
1787 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1788 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1789 | |
1790 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1791 | { | |
1792 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1793 | ||
1794 | if (! NILP (cb_data->help)) | |
631f2082 | 1795 | mark_object (cb_data->help); |
f392e843 JD |
1796 | } |
1797 | } | |
1798 | ||
1799 | ||
1800 | /* Callback called when a menu item is destroyed. Used to free data. | |
1801 | W is the widget that is being destroyed (not used). | |
1802 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1803 | |
f392e843 JD |
1804 | static void |
1805 | menuitem_destroy_callback (w, client_data) | |
1806 | GtkWidget *w; | |
1807 | gpointer client_data; | |
1808 | { | |
1809 | if (client_data) | |
1810 | { | |
1811 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1812 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1813 | xfree (data); | |
1814 | } | |
1815 | } | |
1816 | ||
1817 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1818 | W is the parent of the menu item. |
f392e843 | 1819 | EVENT is either an enter event or leave event. |
665c8f1c | 1820 | CLIENT_DATA is not used. |
f392e843 JD |
1821 | |
1822 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1823 | |
f392e843 JD |
1824 | static gboolean |
1825 | menuitem_highlight_callback (w, event, client_data) | |
1826 | GtkWidget *w; | |
1827 | GdkEventCrossing *event; | |
1828 | gpointer client_data; | |
1829 | { | |
665c8f1c JD |
1830 | GdkEvent ev; |
1831 | GtkWidget *subwidget; | |
1832 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1833 | |
665c8f1c JD |
1834 | ev.crossing = *event; |
1835 | subwidget = gtk_get_event_widget (&ev); | |
1836 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1837 | XG_ITEM_DATA); | |
1838 | if (data) | |
1839 | { | |
f392e843 JD |
1840 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1841 | { | |
665c8f1c | 1842 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1843 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1844 | (*func) (subwidget, call_data); |
f392e843 JD |
1845 | } |
1846 | } | |
1847 | ||
1848 | return FALSE; | |
1849 | } | |
1850 | ||
1851 | /* Callback called when a menu is destroyed. Used to free data. | |
1852 | W is the widget that is being destroyed (not used). | |
1853 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1854 | |
f392e843 JD |
1855 | static void |
1856 | menu_destroy_callback (w, client_data) | |
1857 | GtkWidget *w; | |
1858 | gpointer client_data; | |
1859 | { | |
1860 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1861 | } | |
1862 | ||
1863 | /* Callback called when a menu does a grab or ungrab. That means the | |
1864 | menu has been activated or deactivated. | |
1865 | Used to start a timer so the small timeout the menus in GTK uses before | |
1866 | popping down a menu is seen by Emacs (see xg_process_timeouts above). | |
1867 | W is the widget that does the grab (not used). | |
1868 | UNGRAB_P is TRUE if this is an ungrab, FALSE if it is a grab. | |
1869 | CLIENT_DATA is NULL (not used). */ | |
71bacd48 | 1870 | |
ea345d8f | 1871 | /* Keep track of total number of grabs. */ |
dc599d7e | 1872 | static int menu_grab_callback_cnt; |
ea345d8f | 1873 | |
f392e843 JD |
1874 | static void |
1875 | menu_grab_callback (GtkWidget *widget, | |
1876 | gboolean ungrab_p, | |
1877 | gpointer client_data) | |
1878 | { | |
dc599d7e GM |
1879 | if (ungrab_p) menu_grab_callback_cnt--; |
1880 | else menu_grab_callback_cnt++; | |
f392e843 | 1881 | |
dc599d7e GM |
1882 | if (menu_grab_callback_cnt > 0 && ! xg_timer) xg_start_timer (); |
1883 | else if (menu_grab_callback_cnt == 0 && xg_timer) xg_stop_timer (); | |
f392e843 JD |
1884 | } |
1885 | ||
1886 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both | |
1887 | must be non-NULL) and can be inserted into a menu item. | |
1888 | ||
1889 | Returns the GtkHBox. */ | |
71bacd48 | 1890 | |
f392e843 JD |
1891 | static GtkWidget * |
1892 | make_widget_for_menu_item (utf8_label, utf8_key) | |
1893 | char *utf8_label; | |
1894 | char *utf8_key; | |
1895 | { | |
1896 | GtkWidget *wlbl; | |
1897 | GtkWidget *wkey; | |
1898 | GtkWidget *wbox; | |
177c0ea7 | 1899 | |
f392e843 | 1900 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1901 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1902 | wkey = gtk_label_new (utf8_key); |
1903 | ||
1904 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1905 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1906 | |
f392e843 JD |
1907 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1908 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1909 | ||
1910 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1911 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1912 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1913 | |
1914 | return wbox; | |
1915 | } | |
1916 | ||
1917 | /* Make and return a menu item widget with the key to the right. | |
1918 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1919 | UTF8_KEY is the text representing the key binding. | |
1920 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1921 | |
f392e843 JD |
1922 | GROUP is an in/out parameter. If the menu item to be created is not |
1923 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1924 | If the menu item to be created is part of a radio menu group, on entry | |
1925 | *GROUP contains the group to use, or NULL if this is the first item | |
1926 | in the group. On exit, *GROUP contains the radio item group. | |
1927 | ||
1928 | Unfortunately, keys don't line up as nicely as in Motif, | |
1929 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1930 | |
f392e843 JD |
1931 | static GtkWidget * |
1932 | make_menu_item (utf8_label, utf8_key, item, group) | |
1933 | char *utf8_label; | |
1934 | char *utf8_key; | |
1935 | widget_value *item; | |
1936 | GSList **group; | |
1937 | { | |
1938 | GtkWidget *w; | |
1939 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1940 | |
adcb132c JD |
1941 | /* It has been observed that some menu items have a NULL name field. |
1942 | This will lead to this function being called with a NULL utf8_label. | |
1943 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1944 | name remains to be investigated. */ | |
1945 | if (! utf8_label) utf8_label = " "; | |
1946 | ||
f392e843 JD |
1947 | if (utf8_key) |
1948 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1949 | |
f392e843 JD |
1950 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1951 | { | |
1952 | *group = NULL; | |
1953 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1954 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1955 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1956 | } | |
1957 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1958 | { | |
1959 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1960 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1961 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1962 | if (item->selected) | |
1963 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1964 | } | |
1965 | else | |
1966 | { | |
1967 | *group = NULL; | |
1968 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1969 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1970 | } |
177c0ea7 | 1971 | |
f392e843 JD |
1972 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1973 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1974 | ||
1975 | return w; | |
1976 | } | |
1977 | ||
5fd6f727 | 1978 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1979 | separator type) */ |
71bacd48 | 1980 | |
18737950 GM |
1981 | static char* separator_names[] = { |
1982 | "space", | |
1983 | "no-line", | |
1984 | "single-line", | |
1985 | "double-line", | |
1986 | "single-dashed-line", | |
1987 | "double-dashed-line", | |
1988 | "shadow-etched-in", | |
1989 | "shadow-etched-out", | |
1990 | "shadow-etched-in-dash", | |
1991 | "shadow-etched-out-dash", | |
1992 | "shadow-double-etched-in", | |
1993 | "shadow-double-etched-out", | |
1994 | "shadow-double-etched-in-dash", | |
1995 | "shadow-double-etched-out-dash", | |
1996 | 0, | |
1997 | }; | |
1998 | ||
f392e843 | 1999 | static int |
5fd6f727 JD |
2000 | xg_separator_p (char *label) |
2001 | { | |
2002 | if (! label) return 0; | |
2003 | else if (strlen (label) > 3 | |
2004 | && strncmp (label, "--", 2) == 0 | |
2005 | && label[2] != '-') | |
2006 | { | |
5fd6f727 JD |
2007 | int i; |
2008 | ||
2009 | label += 2; | |
2010 | for (i = 0; separator_names[i]; ++i) | |
2011 | if (strcmp (label, separator_names[i]) == 0) | |
2012 | return 1; | |
2013 | } | |
2014 | else | |
2015 | { | |
2016 | /* Old-style separator, maybe. It's a separator if it contains | |
2017 | only dashes. */ | |
2018 | while (*label == '-') | |
2019 | ++label; | |
2020 | if (*label == 0) return 1; | |
2021 | } | |
0a1d6de0 | 2022 | |
5fd6f727 | 2023 | return 0; |
f392e843 JD |
2024 | } |
2025 | ||
da18b5ac JD |
2026 | static int xg_detached_menus; |
2027 | ||
2028 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2029 | |
da18b5ac JD |
2030 | int |
2031 | xg_have_tear_offs () | |
2032 | { | |
2033 | return xg_detached_menus > 0; | |
2034 | } | |
f392e843 JD |
2035 | |
2036 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2037 | decrease the xg_detached_menus count. |
f392e843 | 2038 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2039 | CLIENT_DATA is not used. */ |
71bacd48 | 2040 | |
da18b5ac JD |
2041 | static void |
2042 | tearoff_remove (widget, client_data) | |
f392e843 | 2043 | GtkWidget *widget; |
f392e843 JD |
2044 | gpointer client_data; |
2045 | { | |
da18b5ac | 2046 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2047 | } |
2048 | ||
da18b5ac JD |
2049 | /* Callback invoked when a menu is detached. It increases the |
2050 | xg_detached_menus count. | |
f392e843 | 2051 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2052 | CLIENT_DATA is not used. */ |
71bacd48 | 2053 | |
f392e843 JD |
2054 | static void |
2055 | tearoff_activate (widget, client_data) | |
2056 | GtkWidget *widget; | |
2057 | gpointer client_data; | |
2058 | { | |
2059 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2060 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2061 | { | |
2062 | ++xg_detached_menus; | |
2063 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2064 | "destroy", | |
2065 | G_CALLBACK (tearoff_remove), 0); | |
2066 | } | |
f392e843 JD |
2067 | } |
2068 | ||
f392e843 | 2069 | |
f392e843 JD |
2070 | /* Create a menu item widget, and connect the callbacks. |
2071 | ITEM decribes the menu item. | |
2072 | F is the frame the created menu belongs to. | |
2073 | SELECT_CB is the callback to use when a menu item is selected. | |
2074 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2075 | CL_DATA points to the callback data to be used for this menu. | |
2076 | GROUP is an in/out parameter. If the menu item to be created is not | |
2077 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2078 | If the menu item to be created is part of a radio menu group, on entry | |
2079 | *GROUP contains the group to use, or NULL if this is the first item | |
2080 | in the group. On exit, *GROUP contains the radio item group. | |
2081 | ||
2082 | Returns the created GtkWidget. */ | |
71bacd48 | 2083 | |
f392e843 JD |
2084 | static GtkWidget * |
2085 | xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group) | |
2086 | widget_value *item; | |
2087 | FRAME_PTR f; | |
2088 | GCallback select_cb; | |
2089 | GCallback highlight_cb; | |
2090 | xg_menu_cb_data *cl_data; | |
2091 | GSList **group; | |
2092 | { | |
2093 | char *utf8_label; | |
2094 | char *utf8_key; | |
2095 | GtkWidget *w; | |
2096 | xg_menu_item_cb_data *cb_data; | |
2097 | ||
2098 | utf8_label = get_utf8_string (item->name); | |
2099 | utf8_key = get_utf8_string (item->key); | |
2100 | ||
2101 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2102 | ||
2103 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2104 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
2105 | ||
2106 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2107 | ||
2108 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2109 | ||
665c8f1c | 2110 | cb_data->select_id = 0; |
f392e843 JD |
2111 | cb_data->help = item->help; |
2112 | cb_data->cl_data = cl_data; | |
2113 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2114 | |
f392e843 JD |
2115 | g_signal_connect (G_OBJECT (w), |
2116 | "destroy", | |
2117 | G_CALLBACK (menuitem_destroy_callback), | |
2118 | cb_data); | |
2119 | ||
2120 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2121 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2122 | ||
2123 | /* final item, not a submenu */ | |
2124 | if (item->call_data && ! item->contents) | |
2125 | { | |
2126 | if (select_cb) | |
2127 | cb_data->select_id | |
2128 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2129 | } | |
2130 | ||
f392e843 JD |
2131 | return w; |
2132 | } | |
2133 | ||
9d6194d6 AS |
2134 | static GtkWidget *create_menus P_ ((widget_value *, FRAME_PTR, GCallback, |
2135 | GCallback, GCallback, int, int, int, | |
2136 | GtkWidget *, xg_menu_cb_data *, char *)); | |
2137 | ||
f392e843 JD |
2138 | /* Create a full menu tree specified by DATA. |
2139 | F is the frame the created menu belongs to. | |
2140 | SELECT_CB is the callback to use when a menu item is selected. | |
2141 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2142 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2143 | POP_UP_P is non-zero if we shall create a popup menu. | |
2144 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2145 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2146 | if MENU_BAR_P is non-zero. | |
2147 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2148 | It may be NULL, in that case we create the appropriate widget | |
2149 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2150 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2151 | if we haven't set the first callback yet. | |
2152 | NAME is the name to give to the top level menu if this function | |
2153 | creates it. May be NULL to not set any name. | |
2154 | ||
2155 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2156 | not NULL. | |
2157 | ||
2158 | This function calls itself to create submenus. */ | |
2159 | ||
2160 | static GtkWidget * | |
2161 | create_menus (data, f, select_cb, deactivate_cb, highlight_cb, | |
2162 | pop_up_p, menu_bar_p, add_tearoff_p, topmenu, cl_data, name) | |
2163 | widget_value *data; | |
2164 | FRAME_PTR f; | |
2165 | GCallback select_cb; | |
2166 | GCallback deactivate_cb; | |
2167 | GCallback highlight_cb; | |
2168 | int pop_up_p; | |
2169 | int menu_bar_p; | |
2170 | int add_tearoff_p; | |
2171 | GtkWidget *topmenu; | |
2172 | xg_menu_cb_data *cl_data; | |
2173 | char *name; | |
2174 | { | |
2175 | widget_value *item; | |
2176 | GtkWidget *wmenu = topmenu; | |
2177 | GSList *group = NULL; | |
2178 | ||
2179 | if (! topmenu) | |
2180 | { | |
810f2256 JD |
2181 | if (! menu_bar_p) |
2182 | { | |
2183 | wmenu = gtk_menu_new (); | |
2184 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2185 | /* Connect this to the menu instead of items so we get enter/leave for |
2186 | disabled items also. TODO: Still does not get enter/leave for | |
2187 | disabled items in detached menus. */ | |
2188 | g_signal_connect (G_OBJECT (wmenu), | |
2189 | "enter-notify-event", | |
2190 | G_CALLBACK (menuitem_highlight_callback), | |
2191 | NULL); | |
2192 | g_signal_connect (G_OBJECT (wmenu), | |
2193 | "leave-notify-event", | |
2194 | G_CALLBACK (menuitem_highlight_callback), | |
2195 | NULL); | |
810f2256 | 2196 | } |
f392e843 JD |
2197 | else wmenu = gtk_menu_bar_new (); |
2198 | ||
2199 | /* Put cl_data on the top menu for easier access. */ | |
2200 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2201 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2202 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2203 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2204 | |
f392e843 JD |
2205 | if (name) |
2206 | gtk_widget_set_name (wmenu, name); | |
2207 | ||
2208 | if (deactivate_cb) | |
2209 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2210 | "selection-done", deactivate_cb, 0); |
f392e843 JD |
2211 | |
2212 | g_signal_connect (G_OBJECT (wmenu), | |
2213 | "grab-notify", G_CALLBACK (menu_grab_callback), 0); | |
2214 | } | |
177c0ea7 | 2215 | |
f392e843 JD |
2216 | if (! menu_bar_p && add_tearoff_p) |
2217 | { | |
2218 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2219 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2220 | ||
2221 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2222 | G_CALLBACK (tearoff_activate), 0); | |
2223 | } | |
2224 | ||
2225 | for (item = data; item; item = item->next) | |
2226 | { | |
2227 | GtkWidget *w; | |
177c0ea7 | 2228 | |
f392e843 JD |
2229 | if (pop_up_p && !item->contents && !item->call_data |
2230 | && !xg_separator_p (item->name)) | |
2231 | { | |
2232 | char *utf8_label; | |
2233 | /* A title for a popup. We do the same as GTK does when | |
2234 | creating titles, but it does not look good. */ | |
2235 | group = NULL; | |
2236 | utf8_label = get_utf8_string (item->name); | |
2237 | ||
2238 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2239 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2240 | gtk_widget_set_sensitive (w, FALSE); |
2241 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2242 | } | |
2243 | else if (xg_separator_p (item->name)) | |
2244 | { | |
2245 | group = NULL; | |
2246 | /* GTK only have one separator type. */ | |
2247 | w = gtk_separator_menu_item_new (); | |
2248 | } | |
2249 | else | |
2250 | { | |
2251 | w = xg_create_one_menuitem (item, | |
2252 | f, | |
2253 | item->contents ? 0 : select_cb, | |
2254 | highlight_cb, | |
2255 | cl_data, | |
2256 | &group); | |
2257 | ||
f56cff88 JD |
2258 | /* Create a possibly empty submenu for menu bar items, since some |
2259 | themes don't highlight items correctly without it. */ | |
2260 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2261 | { |
2262 | GtkWidget *submenu = create_menus (item->contents, | |
2263 | f, | |
2264 | select_cb, | |
2265 | deactivate_cb, | |
2266 | highlight_cb, | |
2267 | 0, | |
2268 | 0, | |
da18b5ac | 2269 | add_tearoff_p, |
f392e843 JD |
2270 | 0, |
2271 | cl_data, | |
2272 | 0); | |
2273 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2274 | } | |
f392e843 JD |
2275 | } |
2276 | ||
2277 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2278 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2279 | } | |
2280 | ||
2281 | return wmenu; | |
2282 | } | |
2283 | ||
2284 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2285 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2286 | with some text and buttons. | |
2287 | F is the frame the created item belongs to. | |
2288 | NAME is the name to use for the top widget. | |
2289 | VAL is a widget_value structure describing items to be created. | |
2290 | SELECT_CB is the callback to use when a menu item is selected or | |
2291 | a dialog button is pressed. | |
2292 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2293 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2294 | called when the dialog is popped down. | |
2295 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2296 | ||
2297 | Returns the widget created. */ | |
71bacd48 | 2298 | |
f392e843 JD |
2299 | GtkWidget * |
2300 | xg_create_widget (type, name, f, val, | |
2301 | select_cb, deactivate_cb, highlight_cb) | |
2302 | char *type; | |
2303 | char *name; | |
2304 | FRAME_PTR f; | |
2305 | widget_value *val; | |
2306 | GCallback select_cb; | |
2307 | GCallback deactivate_cb; | |
2308 | GCallback highlight_cb; | |
2309 | { | |
2310 | GtkWidget *w = 0; | |
da18b5ac JD |
2311 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2312 | int pop_up_p = strcmp (type, "popup") == 0; | |
2313 | ||
f392e843 JD |
2314 | if (strcmp (type, "dialog") == 0) |
2315 | { | |
2316 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2317 | xg_set_screen (w, f); |
f392e843 JD |
2318 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2319 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2320 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2321 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2322 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2323 | } |
da18b5ac | 2324 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2325 | { |
2326 | w = create_menus (val->contents, | |
2327 | f, | |
2328 | select_cb, | |
2329 | deactivate_cb, | |
2330 | highlight_cb, | |
da18b5ac JD |
2331 | pop_up_p, |
2332 | menu_bar_p, | |
2333 | menu_bar_p, | |
f392e843 JD |
2334 | 0, |
2335 | 0, | |
2336 | name); | |
2337 | ||
2338 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2339 | This is done by default for menu bar menus. */ | |
da18b5ac | 2340 | if (pop_up_p) |
f392e843 JD |
2341 | { |
2342 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2343 | gtk_widget_realize (w); | |
810f2256 | 2344 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2345 | } |
2346 | } | |
2347 | else | |
2348 | { | |
2349 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2350 | type); | |
2351 | } | |
2352 | ||
2353 | return w; | |
2354 | } | |
2355 | ||
0a1d6de0 | 2356 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2357 | |
f392e843 JD |
2358 | static const char * |
2359 | xg_get_menu_item_label (witem) | |
2360 | GtkMenuItem *witem; | |
2361 | { | |
2362 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2363 | return gtk_label_get_label (wlabel); | |
2364 | } | |
2365 | ||
0a1d6de0 | 2366 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2367 | |
f392e843 JD |
2368 | static int |
2369 | xg_item_label_same_p (witem, label) | |
2370 | GtkMenuItem *witem; | |
2371 | char *label; | |
2372 | { | |
0a1d6de0 | 2373 | int is_same = 0; |
f392e843 | 2374 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2375 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2376 | ||
2377 | if (! old_label && ! utf8_label) | |
2378 | is_same = 1; | |
2379 | else if (old_label && utf8_label) | |
2380 | is_same = strcmp (utf8_label, old_label) == 0; | |
2381 | ||
2382 | if (utf8_label && utf8_label != label) g_free (utf8_label); | |
f392e843 JD |
2383 | |
2384 | return is_same; | |
2385 | } | |
2386 | ||
71bacd48 JD |
2387 | /* Destroy widgets in LIST. */ |
2388 | ||
f392e843 | 2389 | static void |
71bacd48 | 2390 | xg_destroy_widgets (list) |
f392e843 JD |
2391 | GList *list; |
2392 | { | |
f392e843 JD |
2393 | GList *iter; |
2394 | ||
49853a4d | 2395 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2396 | { |
2397 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2398 | ||
71bacd48 | 2399 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2400 | gtk_widget_destroy (w); |
2401 | } | |
f392e843 JD |
2402 | } |
2403 | ||
2404 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2405 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2406 | *LIST is a list with the current menu bar names (menu item widgets). |
2407 | ITER is the item within *LIST that shall be updated. | |
2408 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2409 | VAL describes what the menu bar shall look like after the update. |
2410 | SELECT_CB is the callback to use when a menu item is selected. | |
2411 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2412 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2413 | |
2414 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2415 | |
f392e843 | 2416 | static void |
49853a4d | 2417 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2418 | select_cb, deactivate_cb, highlight_cb, cl_data) |
f392e843 JD |
2419 | GtkWidget *menubar; |
2420 | FRAME_PTR f; | |
49853a4d JD |
2421 | GList **list; |
2422 | GList *iter; | |
2423 | int pos; | |
f392e843 JD |
2424 | widget_value *val; |
2425 | GCallback select_cb; | |
d1c38b57 | 2426 | GCallback deactivate_cb; |
f392e843 JD |
2427 | GCallback highlight_cb; |
2428 | xg_menu_cb_data *cl_data; | |
2429 | { | |
49853a4d | 2430 | if (! iter && ! val) |
f392e843 | 2431 | return; |
49853a4d | 2432 | else if (iter && ! val) |
f392e843 | 2433 | { |
49853a4d | 2434 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2435 | xg_destroy_widgets (iter); |
f392e843 JD |
2436 | |
2437 | /* All updated. */ | |
2438 | val = 0; | |
49853a4d | 2439 | iter = 0; |
f392e843 | 2440 | } |
49853a4d | 2441 | else if (! iter && val) |
f392e843 JD |
2442 | { |
2443 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2444 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2445 | 0, 1, 0, menubar, cl_data, 0); |
2446 | ||
2447 | /* All updated. */ | |
2448 | val = 0; | |
49853a4d | 2449 | iter = 0; |
f392e843 | 2450 | } |
49853a4d JD |
2451 | /* Below this neither iter or val is NULL */ |
2452 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2453 | { |
2454 | /* This item is still the same, check next item. */ | |
2455 | val = val->next; | |
49853a4d JD |
2456 | iter = g_list_next (iter); |
2457 | ++pos; | |
f392e843 JD |
2458 | } |
2459 | else /* This item is changed. */ | |
2460 | { | |
49853a4d | 2461 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2462 | GtkMenuItem *witem2 = 0; |
f392e843 | 2463 | int val_in_menubar = 0; |
49853a4d JD |
2464 | int iter_in_new_menubar = 0; |
2465 | GList *iter2; | |
f392e843 JD |
2466 | widget_value *cur; |
2467 | ||
f392e843 | 2468 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2469 | for (iter2 = iter; |
2470 | iter2 && ! val_in_menubar; | |
2471 | iter2 = g_list_next (iter2)) | |
f392e843 | 2472 | { |
49853a4d | 2473 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2474 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2475 | } | |
2476 | ||
49853a4d | 2477 | /* See if the current entry (iter) is present later in the |
f392e843 | 2478 | specification for the new menu bar. */ |
49853a4d JD |
2479 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2480 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2481 | |
49853a4d | 2482 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2483 | { |
49853a4d JD |
2484 | int nr = pos; |
2485 | ||
f392e843 JD |
2486 | /* This corresponds to: |
2487 | Current: A B C | |
2488 | New: A C | |
2489 | Remove B. */ | |
177c0ea7 | 2490 | |
f392e843 JD |
2491 | gtk_widget_ref (GTK_WIDGET (witem)); |
2492 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); | |
2493 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2494 | ||
2495 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2496 | g_list_free (*list); |
2497 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2498 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2499 | } |
49853a4d | 2500 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2501 | { |
2502 | /* This corresponds to: | |
2503 | Current: A B C | |
2504 | New: A X C | |
2505 | Rename B to X. This might seem to be a strange thing to do, | |
2506 | since if there is a menu under B it will be totally wrong for X. | |
2507 | But consider editing a C file. Then there is a C-mode menu | |
2508 | (corresponds to B above). | |
2509 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2510 | C-mode menu. When returning from the minibuffer, we get | |
2511 | back the C-mode menu. Thus we do: | |
2512 | Rename B to X (C-mode to minibuf menu) | |
2513 | Rename X to B (minibuf to C-mode menu). | |
2514 | If the X menu hasn't been invoked, the menu under B | |
2515 | is up to date when leaving the minibuffer. */ | |
2516 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2517 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2518 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2519 | |
4b1b4443 | 2520 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2521 | |
da18b5ac JD |
2522 | /* If this item has a submenu that has been detached, change |
2523 | the title in the WM decorations also. */ | |
2524 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2525 | /* Set the title of the detached window. */ | |
2526 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2527 | ||
49853a4d | 2528 | iter = g_list_next (iter); |
f392e843 | 2529 | val = val->next; |
49853a4d | 2530 | ++pos; |
f392e843 | 2531 | } |
49853a4d | 2532 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2533 | { |
2534 | /* This corresponds to: | |
2535 | Current: A B C | |
2536 | New: A X B C | |
2537 | Insert X. */ | |
2538 | ||
49853a4d | 2539 | int nr = pos; |
f392e843 JD |
2540 | GList *group = 0; |
2541 | GtkWidget *w = xg_create_one_menuitem (val, | |
2542 | f, | |
2543 | select_cb, | |
2544 | highlight_cb, | |
2545 | cl_data, | |
2546 | &group); | |
2547 | ||
f56cff88 JD |
2548 | /* Create a possibly empty submenu for menu bar items, since some |
2549 | themes don't highlight items correctly without it. */ | |
2550 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2551 | select_cb, deactivate_cb, |
2552 | highlight_cb, | |
f56cff88 | 2553 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2554 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2555 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2556 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2557 | |
49853a4d JD |
2558 | g_list_free (*list); |
2559 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2560 | while (nr-- > 0) iter = g_list_next (iter); | |
2561 | iter = g_list_next (iter); | |
f392e843 | 2562 | val = val->next; |
49853a4d | 2563 | ++pos; |
f392e843 | 2564 | } |
49853a4d | 2565 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2566 | { |
49853a4d | 2567 | int nr = pos; |
f392e843 JD |
2568 | /* This corresponds to: |
2569 | Current: A B C | |
2570 | New: A C B | |
2571 | Move C before B */ | |
2572 | ||
2573 | gtk_widget_ref (GTK_WIDGET (witem2)); | |
2574 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); | |
2575 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2576 | GTK_WIDGET (witem2), pos); | |
2577 | gtk_widget_unref (GTK_WIDGET (witem2)); | |
2578 | ||
49853a4d JD |
2579 | g_list_free (*list); |
2580 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2581 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2582 | if (iter) iter = g_list_next (iter); |
f392e843 | 2583 | val = val->next; |
49853a4d | 2584 | ++pos; |
f392e843 | 2585 | } |
f392e843 JD |
2586 | } |
2587 | ||
2588 | /* Update the rest of the menu bar. */ | |
49853a4d | 2589 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2590 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2591 | } |
2592 | ||
2593 | /* Update the menu item W so it corresponds to VAL. | |
2594 | SELECT_CB is the callback to use when a menu item is selected. | |
2595 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2596 | CL_DATA is the data to set in the widget for menu invokation. */ | |
71bacd48 | 2597 | |
f392e843 JD |
2598 | static void |
2599 | xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data) | |
2600 | widget_value *val; | |
2601 | GtkWidget *w; | |
2602 | GCallback select_cb; | |
2603 | GCallback highlight_cb; | |
2604 | xg_menu_cb_data *cl_data; | |
2605 | { | |
2606 | GtkWidget *wchild; | |
2607 | GtkLabel *wlbl = 0; | |
2608 | GtkLabel *wkey = 0; | |
2609 | char *utf8_label; | |
2610 | char *utf8_key; | |
0a1d6de0 JD |
2611 | const char *old_label = 0; |
2612 | const char *old_key = 0; | |
f392e843 | 2613 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2614 | |
2615 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2616 | utf8_label = get_utf8_string (val->name); |
2617 | utf8_key = get_utf8_string (val->key); | |
2618 | ||
2619 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2620 | if (GTK_IS_HBOX (wchild)) | |
2621 | { | |
2622 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2623 | ||
2624 | wlbl = GTK_LABEL (list->data); | |
2625 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2626 | g_list_free (list); |
2627 | ||
f392e843 JD |
2628 | if (! utf8_key) |
2629 | { | |
2630 | /* Remove the key and keep just the label. */ | |
2631 | gtk_widget_ref (GTK_WIDGET (wlbl)); | |
2632 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2633 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
2634 | wkey = 0; | |
2635 | } | |
49853a4d | 2636 | |
f392e843 JD |
2637 | } |
2638 | else /* Just a label. */ | |
2639 | { | |
2640 | wlbl = GTK_LABEL (wchild); | |
2641 | ||
2642 | /* Check if there is now a key. */ | |
2643 | if (utf8_key) | |
2644 | { | |
2645 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2646 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2647 | |
f392e843 JD |
2648 | wlbl = GTK_LABEL (list->data); |
2649 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2650 | g_list_free (list); |
f392e843 JD |
2651 | |
2652 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2653 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2654 | } | |
2655 | } | |
2656 | ||
177c0ea7 | 2657 | |
0a1d6de0 JD |
2658 | if (wkey) old_key = gtk_label_get_label (wkey); |
2659 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2660 | |
0a1d6de0 | 2661 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2662 | gtk_label_set_text (wkey, utf8_key); |
2663 | ||
0a1d6de0 | 2664 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2665 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2666 | |
0a1d6de0 JD |
2667 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2668 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2669 | |
f392e843 JD |
2670 | if (! val->enabled && GTK_WIDGET_SENSITIVE (w)) |
2671 | gtk_widget_set_sensitive (w, FALSE); | |
2672 | else if (val->enabled && ! GTK_WIDGET_SENSITIVE (w)) | |
2673 | gtk_widget_set_sensitive (w, TRUE); | |
2674 | ||
2675 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2676 | XG_ITEM_DATA); | |
2677 | if (cb_data) | |
2678 | { | |
2679 | cb_data->call_data = val->call_data; | |
2680 | cb_data->help = val->help; | |
2681 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2682 | |
f392e843 JD |
2683 | /* We assume the callback functions don't change. */ |
2684 | if (val->call_data && ! val->contents) | |
2685 | { | |
2686 | /* This item shall have a select callback. */ | |
2687 | if (! cb_data->select_id) | |
2688 | cb_data->select_id | |
2689 | = g_signal_connect (G_OBJECT (w), "activate", | |
2690 | select_cb, cb_data); | |
2691 | } | |
2692 | else if (cb_data->select_id) | |
2693 | { | |
2694 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2695 | cb_data->select_id = 0; | |
2696 | } | |
f392e843 JD |
2697 | } |
2698 | } | |
2699 | ||
2700 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2701 | |
f392e843 JD |
2702 | static void |
2703 | xg_update_toggle_item (val, w) | |
2704 | widget_value *val; | |
2705 | GtkWidget *w; | |
2706 | { | |
2707 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2708 | } | |
2709 | ||
2710 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2711 | |
f392e843 JD |
2712 | static void |
2713 | xg_update_radio_item (val, w) | |
2714 | widget_value *val; | |
2715 | GtkWidget *w; | |
2716 | { | |
2717 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2718 | } | |
2719 | ||
2720 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2721 | SUBMENU may be NULL, in that case a new menu is created. | |
2722 | F is the frame the menu bar belongs to. | |
2723 | VAL describes the contents of the menu bar. | |
2724 | SELECT_CB is the callback to use when a menu item is selected. | |
2725 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2726 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2727 | CL_DATA is the call back data to use for any newly created items. | |
2728 | ||
2729 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2730 | was NULL. */ | |
2731 | ||
2732 | static GtkWidget * | |
2733 | xg_update_submenu (submenu, f, val, | |
2734 | select_cb, deactivate_cb, highlight_cb, cl_data) | |
2735 | GtkWidget *submenu; | |
2736 | FRAME_PTR f; | |
2737 | widget_value *val; | |
2738 | GCallback select_cb; | |
2739 | GCallback deactivate_cb; | |
2740 | GCallback highlight_cb; | |
2741 | xg_menu_cb_data *cl_data; | |
2742 | { | |
2743 | GtkWidget *newsub = submenu; | |
2744 | GList *list = 0; | |
2745 | GList *iter; | |
2746 | widget_value *cur; | |
2747 | int has_tearoff_p = 0; | |
2748 | GList *first_radio = 0; | |
177c0ea7 | 2749 | |
f392e843 JD |
2750 | if (submenu) |
2751 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2752 | |
f392e843 JD |
2753 | for (cur = val, iter = list; |
2754 | cur && iter; | |
2755 | iter = g_list_next (iter), cur = cur->next) | |
2756 | { | |
2757 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2758 | ||
2759 | /* Skip tearoff items, they have no counterpart in val. */ | |
2760 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2761 | { | |
2762 | has_tearoff_p = 1; | |
2763 | iter = g_list_next (iter); | |
2764 | if (iter) w = GTK_WIDGET (iter->data); | |
2765 | else break; | |
2766 | } | |
2767 | ||
2768 | /* Remember first radio button in a group. If we get a mismatch in | |
2769 | a radio group we must rebuild the whole group so that the connections | |
2770 | in GTK becomes correct. */ | |
2771 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2772 | first_radio = iter; | |
2773 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2774 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2775 | first_radio = 0; | |
2776 | ||
2777 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2778 | { | |
2779 | if (! xg_separator_p (cur->name)) | |
2780 | break; | |
2781 | } | |
2782 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2783 | { | |
2784 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2785 | break; | |
2786 | xg_update_toggle_item (cur, w); | |
2787 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2788 | } | |
2789 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2790 | { | |
2791 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2792 | break; | |
2793 | xg_update_radio_item (cur, w); | |
2794 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2795 | } | |
2796 | else if (GTK_IS_MENU_ITEM (w)) | |
2797 | { | |
2798 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2799 | GtkWidget *sub; | |
2800 | ||
2801 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2802 | xg_separator_p (cur->name)) | |
2803 | break; | |
2804 | ||
2805 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2806 | ||
2807 | sub = gtk_menu_item_get_submenu (witem); | |
2808 | if (sub && ! cur->contents) | |
2809 | { | |
2810 | /* Not a submenu anymore. */ | |
2811 | gtk_widget_ref (sub); | |
2812 | gtk_menu_item_remove_submenu (witem); | |
2813 | gtk_widget_destroy (sub); | |
2814 | } | |
2815 | else if (cur->contents) | |
2816 | { | |
2817 | GtkWidget *nsub; | |
2818 | ||
2819 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2820 | select_cb, deactivate_cb, | |
2821 | highlight_cb, cl_data); | |
2822 | ||
2823 | /* If this item just became a submenu, we must set it. */ | |
2824 | if (nsub != sub) | |
2825 | gtk_menu_item_set_submenu (witem, nsub); | |
2826 | } | |
2827 | } | |
2828 | else | |
2829 | { | |
2830 | /* Structural difference. Remove everything from here and down | |
2831 | in SUBMENU. */ | |
2832 | break; | |
2833 | } | |
2834 | } | |
2835 | ||
2836 | /* Remove widgets from first structual change. */ | |
2837 | if (iter) | |
2838 | { | |
2839 | /* If we are adding new menu items below, we must remove from | |
2840 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2841 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2842 | else xg_destroy_widgets (iter); | |
f392e843 | 2843 | } |
177c0ea7 | 2844 | |
f392e843 JD |
2845 | if (cur) |
2846 | { | |
2847 | /* More items added. Create them. */ | |
2848 | newsub = create_menus (cur, | |
2849 | f, | |
2850 | select_cb, | |
2851 | deactivate_cb, | |
2852 | highlight_cb, | |
2853 | 0, | |
2854 | 0, | |
2855 | ! has_tearoff_p, | |
2856 | submenu, | |
2857 | cl_data, | |
2858 | 0); | |
2859 | } | |
177c0ea7 | 2860 | |
49853a4d JD |
2861 | if (list) g_list_free (list); |
2862 | ||
f392e843 JD |
2863 | return newsub; |
2864 | } | |
2865 | ||
2866 | /* Update the MENUBAR. | |
2867 | F is the frame the menu bar belongs to. | |
2868 | VAL describes the contents of the menu bar. | |
2869 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2870 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2871 | SELECT_CB is the callback to use when a menu item is selected. | |
2872 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2873 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2874 | |
f392e843 JD |
2875 | void |
2876 | xg_modify_menubar_widgets (menubar, f, val, deep_p, | |
2877 | select_cb, deactivate_cb, highlight_cb) | |
2878 | GtkWidget *menubar; | |
2879 | FRAME_PTR f; | |
2880 | widget_value *val; | |
2881 | int deep_p; | |
2882 | GCallback select_cb; | |
2883 | GCallback deactivate_cb; | |
2884 | GCallback highlight_cb; | |
2885 | { | |
2886 | xg_menu_cb_data *cl_data; | |
2887 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2888 | |
2889 | if (! list) return; | |
177c0ea7 | 2890 | |
f392e843 JD |
2891 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2892 | XG_FRAME_DATA); | |
2893 | ||
da18b5ac | 2894 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2895 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2896 | |
aa41b0bf | 2897 | if (deep_p) |
f392e843 JD |
2898 | { |
2899 | widget_value *cur; | |
2900 | ||
2901 | /* Update all sub menus. | |
da18b5ac | 2902 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2903 | X Window in the XEvent that activates the menu are those widgets. */ |
2904 | ||
2905 | /* Update cl_data, menu_item things in F may have changed. */ | |
2906 | update_cl_data (cl_data, f, highlight_cb); | |
2907 | ||
2908 | for (cur = val->contents; cur; cur = cur->next) | |
2909 | { | |
49853a4d | 2910 | GList *iter; |
f392e843 JD |
2911 | GtkWidget *sub = 0; |
2912 | GtkWidget *newsub; | |
2913 | GtkMenuItem *witem; | |
2914 | ||
2915 | /* Find sub menu that corresponds to val and update it. */ | |
2916 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2917 | { | |
2918 | witem = GTK_MENU_ITEM (iter->data); | |
2919 | if (xg_item_label_same_p (witem, cur->name)) | |
2920 | { | |
2921 | sub = gtk_menu_item_get_submenu (witem); | |
2922 | break; | |
2923 | } | |
2924 | } | |
177c0ea7 | 2925 | |
f392e843 JD |
2926 | newsub = xg_update_submenu (sub, |
2927 | f, | |
2928 | cur->contents, | |
2929 | select_cb, | |
2930 | deactivate_cb, | |
2931 | highlight_cb, | |
2932 | cl_data); | |
2933 | /* sub may still be NULL. If we just updated non deep and added | |
2934 | a new menu bar item, it has no sub menu yet. So we set the | |
2935 | newly created sub menu under witem. */ | |
2936 | if (newsub != sub) | |
810f2256 JD |
2937 | { |
2938 | xg_set_screen (newsub, f); | |
2939 | gtk_menu_item_set_submenu (witem, newsub); | |
2940 | } | |
f392e843 JD |
2941 | } |
2942 | } | |
2943 | ||
49853a4d | 2944 | g_list_free (list); |
f392e843 JD |
2945 | gtk_widget_show_all (menubar); |
2946 | } | |
2947 | ||
2948 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2949 | changed. Value is non-zero if widgets were updated. */ | |
2950 | ||
2951 | int | |
2952 | xg_update_frame_menubar (f) | |
2953 | FRAME_PTR f; | |
2954 | { | |
2955 | struct x_output *x = f->output_data.x; | |
2956 | GtkRequisition req; | |
177c0ea7 | 2957 | |
f392e843 JD |
2958 | if (!x->menubar_widget || GTK_WIDGET_MAPPED (x->menubar_widget)) |
2959 | return 0; | |
2960 | ||
2961 | BLOCK_INPUT; | |
2962 | ||
2963 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2964 | FALSE, FALSE, 0); | |
2965 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2966 | ||
2967 | gtk_widget_show_all (x->menubar_widget); | |
2968 | gtk_widget_size_request (x->menubar_widget, &req); | |
2969 | ||
2970 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
2971 | ||
2972 | /* The height has changed, resize outer widget and set columns | |
2973 | rows to what we had before adding the menu bar. */ | |
1c9c1270 | 2974 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
177c0ea7 | 2975 | |
f392e843 JD |
2976 | SET_FRAME_GARBAGED (f); |
2977 | UNBLOCK_INPUT; | |
a8303f92 AS |
2978 | |
2979 | return 1; | |
f392e843 JD |
2980 | } |
2981 | ||
2982 | /* Get rid of the menu bar of frame F, and free its storage. | |
2983 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2984 | ||
2985 | void | |
2986 | free_frame_menubar (f) | |
2987 | FRAME_PTR f; | |
2988 | { | |
2989 | struct x_output *x = f->output_data.x; | |
2990 | ||
2991 | if (x->menubar_widget) | |
2992 | { | |
2993 | BLOCK_INPUT; | |
2994 | ||
2995 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2996 | /* The menubar and its children shall be deleted when removed from | |
2997 | the container. */ | |
2998 | x->menubar_widget = 0; | |
2999 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
3000 | ||
3001 | /* The height has changed, resize outer widget and set columns | |
3002 | rows to what we had before removing the menu bar. */ | |
1c9c1270 | 3003 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3004 | |
3005 | SET_FRAME_GARBAGED (f); | |
3006 | UNBLOCK_INPUT; | |
3007 | } | |
3008 | } | |
3009 | ||
3010 | ||
3011 | \f | |
3012 | /*********************************************************************** | |
3013 | Scroll bar functions | |
3014 | ***********************************************************************/ | |
3015 | ||
3016 | ||
3017 | /* Setting scroll bar values invokes the callback. Use this variable | |
3018 | to indicate that callback should do nothing. */ | |
71bacd48 | 3019 | |
f392e843 JD |
3020 | int xg_ignore_gtk_scrollbar; |
3021 | ||
056ce195 SM |
3022 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3023 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3024 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3025 | |
f392e843 JD |
3026 | static struct |
3027 | { | |
3028 | GtkWidget **widgets; | |
3029 | int max_size; | |
3030 | int used; | |
81e302ef | 3031 | } id_to_widget; |
f392e843 JD |
3032 | |
3033 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3034 | |
f392e843 JD |
3035 | #define ID_TO_WIDGET_INCR 32 |
3036 | ||
3037 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3038 | |
f392e843 JD |
3039 | static int |
3040 | xg_store_widget_in_map (w) | |
3041 | GtkWidget *w; | |
3042 | { | |
3043 | int i; | |
3044 | ||
3045 | if (id_to_widget.max_size == id_to_widget.used) | |
3046 | { | |
3047 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3048 | ||
3049 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3050 | sizeof (GtkWidget *)*new_size); | |
3051 | ||
3052 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3053 | id_to_widget.widgets[i] = 0; | |
3054 | id_to_widget.max_size = new_size; | |
3055 | } | |
3056 | ||
3057 | /* Just loop over the array and find a free place. After all, | |
3058 | how many scroll bars are we creating? Should be a small number. | |
3059 | The check above guarantees we will find a free place. */ | |
3060 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3061 | { | |
3062 | if (! id_to_widget.widgets[i]) | |
3063 | { | |
3064 | id_to_widget.widgets[i] = w; | |
3065 | ++id_to_widget.used; | |
3066 | ||
3067 | return i; | |
3068 | } | |
3069 | } | |
3070 | ||
3071 | /* Should never end up here */ | |
3072 | abort (); | |
3073 | } | |
3074 | ||
3075 | /* Remove pointer at IDX from id_to_widget. | |
3076 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3077 | |
f392e843 JD |
3078 | static void |
3079 | xg_remove_widget_from_map (idx) | |
3080 | int idx; | |
3081 | { | |
3082 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3083 | { | |
3084 | id_to_widget.widgets[idx] = 0; | |
3085 | --id_to_widget.used; | |
3086 | } | |
3087 | } | |
3088 | ||
3089 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3090 | |
f392e843 JD |
3091 | static GtkWidget * |
3092 | xg_get_widget_from_map (idx) | |
3093 | int idx; | |
3094 | { | |
3095 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3096 | return id_to_widget.widgets[idx]; | |
3097 | ||
3098 | return 0; | |
3099 | } | |
3100 | ||
810f2256 | 3101 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3102 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3103 | |
3a8a22fc | 3104 | int |
810f2256 JD |
3105 | xg_get_scroll_id_for_window (dpy, wid) |
3106 | Display *dpy; | |
3a8a22fc JD |
3107 | Window wid; |
3108 | { | |
3109 | int idx; | |
3110 | GtkWidget *w; | |
3111 | ||
810f2256 | 3112 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3113 | |
3114 | if (w) | |
3115 | { | |
3116 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3117 | if (id_to_widget.widgets[idx] == w) | |
3118 | return idx; | |
3119 | } | |
3120 | ||
3121 | return -1; | |
3122 | } | |
3123 | ||
f392e843 JD |
3124 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3125 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3126 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3127 | |
f392e843 JD |
3128 | static void |
3129 | xg_gtk_scroll_destroy (widget, data) | |
3130 | GtkWidget *widget; | |
3131 | gpointer data; | |
3132 | { | |
3133 | gpointer p; | |
ff59904a | 3134 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
177c0ea7 | 3135 | |
f392e843 | 3136 | p = g_object_get_data (G_OBJECT (widget), XG_LAST_SB_DATA); |
70fdbb46 | 3137 | xfree (p); |
f392e843 JD |
3138 | xg_remove_widget_from_map (id); |
3139 | } | |
3140 | ||
3141 | /* Callback for button press/release events. Used to start timer so that | |
3142 | the scroll bar repetition timer in GTK gets handeled. | |
17097258 | 3143 | Also, sets bar->dragging to Qnil when dragging (button release) is done. |
f392e843 JD |
3144 | WIDGET is the scroll bar widget the event is for (not used). |
3145 | EVENT contains the event. | |
17097258 | 3146 | USER_DATA points to the struct scrollbar structure. |
f392e843 JD |
3147 | |
3148 | Returns FALSE to tell GTK that it shall continue propagate the event | |
3149 | to widgets. */ | |
71bacd48 | 3150 | |
f392e843 JD |
3151 | static gboolean |
3152 | scroll_bar_button_cb (widget, event, user_data) | |
3153 | GtkWidget *widget; | |
3154 | GdkEventButton *event; | |
3155 | gpointer user_data; | |
3156 | { | |
3157 | if (event->type == GDK_BUTTON_PRESS && ! xg_timer) | |
3158 | xg_start_timer (); | |
17097258 JD |
3159 | else if (event->type == GDK_BUTTON_RELEASE) |
3160 | { | |
3161 | struct scroll_bar *bar = (struct scroll_bar *) user_data; | |
3162 | if (xg_timer) xg_stop_timer (); | |
3163 | bar->dragging = Qnil; | |
3164 | } | |
c43923ad | 3165 | |
f392e843 JD |
3166 | return FALSE; |
3167 | } | |
3168 | ||
3169 | /* Create a scroll bar widget for frame F. Store the scroll bar | |
3170 | in BAR. | |
3171 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3172 | bar changes. | |
3173 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used | |
3174 | to set resources for the widget. */ | |
71bacd48 | 3175 | |
f392e843 JD |
3176 | void |
3177 | xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name) | |
3178 | FRAME_PTR f; | |
3179 | struct scroll_bar *bar; | |
3180 | GCallback scroll_callback; | |
3181 | char *scroll_bar_name; | |
3182 | { | |
3183 | GtkWidget *wscroll; | |
1755a397 | 3184 | GtkWidget *webox; |
f392e843 JD |
3185 | GtkObject *vadj; |
3186 | int scroll_id; | |
177c0ea7 | 3187 | |
f392e843 JD |
3188 | /* Page, step increment values are not so important here, they |
3189 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3190 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3191 | 0.1, 0.1, 0.1); | |
3192 | ||
3193 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3194 | webox = gtk_event_box_new (); |
f392e843 JD |
3195 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3196 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
177c0ea7 | 3197 | |
f392e843 | 3198 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3199 | |
f979dc05 | 3200 | g_signal_connect (G_OBJECT (wscroll), |
f392e843 JD |
3201 | "value-changed", |
3202 | scroll_callback, | |
f979dc05 | 3203 | (gpointer) bar); |
ff59904a | 3204 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3205 | g_signal_connect (G_OBJECT (wscroll), |
3206 | "destroy", | |
3207 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3208 | (gpointer) (EMACS_INT) scroll_id); |
f392e843 JD |
3209 | |
3210 | /* Connect to button press and button release to detect if any scroll bar | |
3211 | has the pointer. */ | |
3212 | g_signal_connect (G_OBJECT (wscroll), | |
3213 | "button-press-event", | |
3214 | G_CALLBACK (scroll_bar_button_cb), | |
f979dc05 | 3215 | (gpointer) bar); |
f392e843 JD |
3216 | g_signal_connect (G_OBJECT (wscroll), |
3217 | "button-release-event", | |
3218 | G_CALLBACK (scroll_bar_button_cb), | |
f979dc05 | 3219 | (gpointer) bar); |
177c0ea7 | 3220 | |
1755a397 JD |
3221 | /* The scroll bar widget does not draw on a window of its own. Instead |
3222 | it draws on the parent window, in this case the edit widget. So | |
3223 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3224 | also, which causes flicker. Put an event box between the edit widget | |
3225 | and the scroll bar, so the scroll bar instead draws itself on the | |
3226 | event box window. */ | |
3227 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3228 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3229 | |
f392e843 JD |
3230 | |
3231 | /* Set the cursor to an arrow. */ | |
1755a397 | 3232 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3233 | |
056ce195 | 3234 | bar->x_window = scroll_id; |
f392e843 JD |
3235 | } |
3236 | ||
3237 | /* Make the scroll bar represented by SCROLLBAR_ID visible. */ | |
71bacd48 | 3238 | |
f392e843 JD |
3239 | void |
3240 | xg_show_scroll_bar (scrollbar_id) | |
3241 | int scrollbar_id; | |
3242 | { | |
3243 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3244 | if (w) | |
1755a397 | 3245 | gtk_widget_show_all (gtk_widget_get_parent (w)); |
f392e843 JD |
3246 | } |
3247 | ||
3248 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ | |
71bacd48 | 3249 | |
f392e843 JD |
3250 | void |
3251 | xg_remove_scroll_bar (f, scrollbar_id) | |
3252 | FRAME_PTR f; | |
3253 | int scrollbar_id; | |
3254 | { | |
3255 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3256 | if (w) | |
3257 | { | |
1755a397 | 3258 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3259 | gtk_widget_destroy (w); |
1755a397 | 3260 | gtk_widget_destroy (wparent); |
f392e843 JD |
3261 | SET_FRAME_GARBAGED (f); |
3262 | } | |
3263 | } | |
3264 | ||
f392e843 JD |
3265 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3266 | in frame F. | |
3267 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3268 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3269 | |
f392e843 | 3270 | void |
1755a397 | 3271 | xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height) |
f392e843 JD |
3272 | FRAME_PTR f; |
3273 | int scrollbar_id; | |
3274 | int top; | |
3275 | int left; | |
3276 | int width; | |
3277 | int height; | |
3278 | { | |
f392e843 | 3279 | |
49853a4d | 3280 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3281 | |
49853a4d JD |
3282 | if (wscroll) |
3283 | { | |
cea9be54 | 3284 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3285 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
7863d625 | 3286 | |
ab2d724b | 3287 | /* Move and resize to new values. */ |
1755a397 | 3288 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
817d354b JD |
3289 | gtk_widget_set_size_request (wscroll, width, height); |
3290 | gtk_widget_queue_draw (wparent); | |
3291 | gdk_window_process_all_updates (); | |
3292 | /* GTK does not redraw until the main loop is entered again, but | |
3293 | if there are no X events pending we will not enter it. So we sync | |
3294 | here to get some events. */ | |
3295 | x_sync (f); | |
49853a4d JD |
3296 | SET_FRAME_GARBAGED (f); |
3297 | cancel_mouse_face (f); | |
3298 | } | |
f392e843 JD |
3299 | } |
3300 | ||
3301 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3302 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3303 | |
f392e843 JD |
3304 | void |
3305 | xg_set_toolkit_scroll_bar_thumb (bar, portion, position, whole) | |
3306 | struct scroll_bar *bar; | |
3307 | int portion, position, whole; | |
3308 | { | |
056ce195 | 3309 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3310 | |
3311 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3312 | ||
17097258 | 3313 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3314 | { |
3315 | GtkAdjustment *adj; | |
3316 | gdouble shown; | |
3317 | gdouble top; | |
3318 | int size, value; | |
7863d625 JD |
3319 | int new_step; |
3320 | int changed = 0; | |
177c0ea7 | 3321 | |
f392e843 JD |
3322 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3323 | ||
17097258 JD |
3324 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3325 | rather than the real portion value. This makes the thumb less likely | |
3326 | to resize and that looks better. */ | |
be786000 | 3327 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3328 | /* When the thumb is at the bottom, position == whole. |
3329 | So we need to increase `whole' to make space for the thumb. */ | |
3330 | whole += portion; | |
3331 | ||
f392e843 JD |
3332 | if (whole <= 0) |
3333 | top = 0, shown = 1; | |
3334 | else | |
3335 | { | |
f392e843 | 3336 | top = (gdouble) position / whole; |
7863d625 | 3337 | shown = (gdouble) portion / whole; |
f392e843 JD |
3338 | } |
3339 | ||
7863d625 JD |
3340 | size = shown * XG_SB_RANGE; |
3341 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3342 | size = max (size, 1); |
3343 | ||
7863d625 JD |
3344 | value = top * XG_SB_RANGE; |
3345 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3346 | value = max (value, XG_SB_MIN); |
3347 | ||
7863d625 | 3348 | /* Assume all lines are of equal size. */ |
be786000 | 3349 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 JD |
3350 | |
3351 | if ((int) adj->page_size != size | |
2a2071c3 JD |
3352 | || (int) adj->step_increment != new_step) |
3353 | { | |
7863d625 JD |
3354 | adj->page_size = size; |
3355 | adj->step_increment = new_step; | |
2a2071c3 | 3356 | /* Assume a page increment is about 95% of the page size */ |
7863d625 JD |
3357 | adj->page_increment = (int) (0.95*adj->page_size); |
3358 | changed = 1; | |
2a2071c3 | 3359 | } |
17097258 | 3360 | |
7863d625 JD |
3361 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3362 | { | |
3363 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
17097258 | 3364 | |
7863d625 | 3365 | BLOCK_INPUT; |
cea9be54 | 3366 | |
7863d625 JD |
3367 | /* gtk_range_set_value invokes the callback. Set |
3368 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3369 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3370 | |
7863d625 JD |
3371 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3372 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3373 | else if (changed) | |
3374 | gtk_adjustment_changed (adj); | |
3375 | ||
3376 | xg_ignore_gtk_scrollbar = 0; | |
3377 | ||
3378 | UNBLOCK_INPUT; | |
3379 | } | |
3380 | } | |
f392e843 JD |
3381 | } |
3382 | ||
3383 | \f | |
3384 | /*********************************************************************** | |
3385 | Tool bar functions | |
3386 | ***********************************************************************/ | |
3387 | /* The key for the data we put in the GtkImage widgets. The data is | |
3388 | the image used by Emacs. We use this to see if we need to update | |
3389 | the GtkImage with a new image. */ | |
3390 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3391 | ||
2334f9e7 JD |
3392 | /* The key for storing the latest modifiers so the activate callback can |
3393 | get them. */ | |
3394 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3395 | ||
1e0fe298 JD |
3396 | /* The key for storing the button widget in its proxy menu item. */ |
3397 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3398 | |
98a92193 JD |
3399 | /* The key for the data we put in the GtkImage widgets. The data is |
3400 | the stock name used by Emacs. We use this to see if we need to update | |
3401 | the GtkImage with a new image. */ | |
3402 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3403 | ||
2154c964 JD |
3404 | /* As above, but this is used for named theme widgets, as opposed to |
3405 | stock items. */ | |
3406 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3407 | ||
98a92193 JD |
3408 | /* Callback function invoked when a tool bar item is pressed. |
3409 | W is the button widget in the tool bar that got pressed, | |
3410 | CLIENT_DATA is an integer that is the index of the button in the | |
3411 | tool bar. 0 is the first button. */ | |
3412 | ||
2334f9e7 JD |
3413 | static gboolean |
3414 | xg_tool_bar_button_cb (widget, event, user_data) | |
3415 | GtkWidget *widget; | |
3416 | GdkEventButton *event; | |
3417 | gpointer user_data; | |
3418 | { | |
b43da352 JD |
3419 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3420 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3421 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3422 | return FALSE; |
2334f9e7 JD |
3423 | } |
3424 | ||
3425 | ||
6e1440e6 JD |
3426 | /* Callback function invoked when a tool bar item is pressed. |
3427 | W is the button widget in the tool bar that got pressed, | |
3428 | CLIENT_DATA is an integer that is the index of the button in the | |
3429 | tool bar. 0 is the first button. */ | |
3430 | ||
f392e843 JD |
3431 | static void |
3432 | xg_tool_bar_callback (w, client_data) | |
3433 | GtkWidget *w; | |
3434 | gpointer client_data; | |
3435 | { | |
ff59904a JD |
3436 | /* The EMACS_INT cast avoids a warning. */ |
3437 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3438 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3439 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3440 | |
f392e843 JD |
3441 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3442 | Lisp_Object key, frame; | |
3443 | struct input_event event; | |
aa4ac494 | 3444 | EVENT_INIT (event); |
f392e843 JD |
3445 | |
3446 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3447 | return; | |
3448 | ||
3449 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3450 | |
f392e843 JD |
3451 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3452 | XSETFRAME (frame, f); | |
991bde0d JD |
3453 | |
3454 | /* We generate two events here. The first one is to set the prefix | |
3455 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3456 | event.kind = TOOL_BAR_EVENT; |
3457 | event.frame_or_window = frame; | |
991bde0d JD |
3458 | event.arg = frame; |
3459 | kbd_buffer_store_event (&event); | |
3460 | ||
3461 | event.kind = TOOL_BAR_EVENT; | |
3462 | event.frame_or_window = frame; | |
f392e843 | 3463 | event.arg = key; |
2334f9e7 JD |
3464 | /* Convert between the modifier bits GDK uses and the modifier bits |
3465 | Emacs uses. This assumes GDK an X masks are the same, which they are when | |
3466 | this is written. */ | |
3467 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 JD |
3468 | kbd_buffer_store_event (&event); |
3469 | } | |
3470 | ||
1e0fe298 JD |
3471 | /* Callback function invoked when a tool bar item is pressed in a detached |
3472 | tool bar or the overflow drop down menu. | |
3473 | We just call xg_tool_bar_callback. | |
3474 | W is the menu item widget that got pressed, | |
3475 | CLIENT_DATA is an integer that is the index of the button in the | |
3476 | tool bar. 0 is the first button. */ | |
3477 | ||
3478 | static void | |
3479 | xg_tool_bar_proxy_callback (w, client_data) | |
3480 | GtkWidget *w; | |
3481 | gpointer client_data; | |
3482 | { | |
3483 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3484 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3485 | xg_tool_bar_callback (wbutton, client_data); | |
3486 | } | |
3487 | ||
3488 | /* This callback is called when a tool item should create a proxy item, | |
3489 | such as for the overflow menu. Also called when the tool bar is detached. | |
3490 | If we don't create a proxy menu item, the detached tool bar will be | |
3491 | blank. */ | |
3492 | ||
3493 | static gboolean | |
3494 | xg_tool_bar_menu_proxy (toolitem, user_data) | |
3495 | GtkToolItem *toolitem; | |
3496 | gpointer user_data; | |
3497 | { | |
3498 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3499 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
3500 | GtkWidget *wmenuitem = gtk_image_menu_item_new (); | |
3501 | GtkWidget *wmenuimage; | |
3502 | ||
3503 | if (gtk_button_get_use_stock (wbutton)) | |
3504 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), | |
3505 | GTK_ICON_SIZE_MENU); | |
3506 | else | |
3507 | { | |
3508 | GtkImage *wimage = GTK_IMAGE (gtk_bin_get_child (GTK_BIN (wbutton))); | |
3509 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); | |
3510 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3511 | |
1e0fe298 JD |
3512 | if (store_type == GTK_IMAGE_STOCK) |
3513 | { | |
3514 | gchar *stock_id; | |
3515 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3516 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3517 | } | |
3518 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3519 | { | |
3520 | GtkIconSet *icon_set; | |
3521 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3522 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3523 | GTK_ICON_SIZE_MENU); | |
3524 | } | |
3525 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3526 | { | |
3527 | gint width, height; | |
3528 | ||
3529 | if (settings && | |
3530 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3531 | &width, &height)) | |
3532 | { | |
3533 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3534 | ||
3535 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3536 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3537 | GDK_INTERP_BILINEAR); | |
3538 | ||
3539 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3540 | } | |
e624c3f9 JD |
3541 | else |
3542 | { | |
3543 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3544 | abort (); | |
3545 | } | |
3546 | } | |
3547 | else if (store_type == GTK_IMAGE_ICON_NAME) | |
3548 | { | |
3549 | const gchar *icon_name; | |
3550 | GtkIconSize icon_size; | |
3551 | ||
3552 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3553 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3554 | GTK_ICON_SIZE_MENU); | |
3555 | } | |
3556 | else | |
3557 | { | |
3558 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3559 | abort (); | |
1e0fe298 JD |
3560 | } |
3561 | } | |
3562 | if (wmenuimage) | |
3563 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3564 | ||
3565 | g_signal_connect (G_OBJECT (wmenuitem), | |
3566 | "activate", | |
3567 | GTK_SIGNAL_FUNC (xg_tool_bar_proxy_callback), | |
3568 | user_data); | |
3569 | ||
3570 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, | |
3571 | (gpointer) wbutton); | |
3572 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
3573 | ||
3574 | return TRUE; | |
3575 | } | |
3576 | ||
f392e843 JD |
3577 | /* This callback is called when a tool bar is detached. We must set |
3578 | the height of the tool bar to zero when this happens so frame sizes | |
3579 | are correctly calculated. | |
3580 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3581 | W is the tool bar widget. | |
3582 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3583 | |
f392e843 JD |
3584 | static void |
3585 | xg_tool_bar_detach_callback (wbox, w, client_data) | |
3586 | GtkHandleBox *wbox; | |
3587 | GtkWidget *w; | |
3588 | gpointer client_data; | |
3589 | { | |
3590 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3591 | extern int x_gtk_whole_detached_tool_bar; |
3592 | ||
3593 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3594 | NULL); | |
f392e843 JD |
3595 | |
3596 | if (f) | |
3597 | { | |
e0910857 JD |
3598 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3599 | ||
f392e843 JD |
3600 | /* When detaching a tool bar, not everything dissapear. There are |
3601 | a few pixels left that are used to drop the tool bar back into | |
3602 | place. */ | |
f392e843 JD |
3603 | FRAME_TOOLBAR_HEIGHT (f) = 2; |
3604 | ||
3605 | /* The height has changed, resize outer widget and set columns | |
3606 | rows to what we had before detaching the tool bar. */ | |
1c9c1270 | 3607 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3608 | } |
3609 | } | |
3610 | ||
3611 | /* This callback is called when a tool bar is reattached. We must set | |
3612 | the height of the tool bar when this happens so frame sizes | |
3613 | are correctly calculated. | |
3614 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3615 | W is the tool bar widget. | |
3616 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3617 | |
f392e843 JD |
3618 | static void |
3619 | xg_tool_bar_attach_callback (wbox, w, client_data) | |
3620 | GtkHandleBox *wbox; | |
3621 | GtkWidget *w; | |
3622 | gpointer client_data; | |
3623 | { | |
3624 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3625 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3626 | |
3627 | if (f) | |
3628 | { | |
3629 | GtkRequisition req; | |
3630 | ||
e0910857 JD |
3631 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3632 | ||
f392e843 JD |
3633 | gtk_widget_size_request (w, &req); |
3634 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3635 | ||
3636 | /* The height has changed, resize outer widget and set columns | |
e0910857 | 3637 | rows to what we had before attaching the tool bar. */ |
1c9c1270 | 3638 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
3639 | } |
3640 | } | |
3641 | ||
3642 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3643 | It is used for displaying and hiding the help text. | |
3644 | W is the tool bar item, a button. | |
3645 | EVENT is either an enter event or leave event. | |
3646 | CLIENT_DATA is an integer that is the index of the button in the | |
3647 | tool bar. 0 is the first button. | |
3648 | ||
3649 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3650 | |
f392e843 JD |
3651 | static gboolean |
3652 | xg_tool_bar_help_callback (w, event, client_data) | |
3653 | GtkWidget *w; | |
3654 | GdkEventCrossing *event; | |
3655 | gpointer client_data; | |
3656 | { | |
ff59904a JD |
3657 | /* The EMACS_INT cast avoids a warning. */ |
3658 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3659 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3660 | Lisp_Object help, frame; | |
3661 | ||
f392e843 | 3662 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3663 | return FALSE; |
f392e843 JD |
3664 | |
3665 | if (event->type == GDK_ENTER_NOTIFY) | |
3666 | { | |
3667 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3668 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3669 | ||
3670 | if (NILP (help)) | |
3671 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3672 | } | |
3673 | else | |
3674 | help = Qnil; | |
3675 | ||
3676 | XSETFRAME (frame, f); | |
3677 | kbd_buffer_store_help_event (frame, help); | |
3678 | ||
3679 | return FALSE; | |
3680 | } | |
3681 | ||
3682 | ||
f098b121 JD |
3683 | /* This callback is called when a tool bar item shall be redrawn. |
3684 | It modifies the expose event so that the GtkImage widget redraws the | |
3685 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3686 | in the wrong place when it tries to redraw just a part of the image. | |
3687 | W is the GtkImage to be redrawn. | |
3688 | EVENT is the expose event for W. | |
3689 | CLIENT_DATA is unused. | |
3690 | ||
3691 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3692 | |
f098b121 | 3693 | static gboolean |
3a8a22fc | 3694 | xg_tool_bar_item_expose_callback (w, event, client_data) |
f098b121 JD |
3695 | GtkWidget *w; |
3696 | GdkEventExpose *event; | |
3697 | gpointer client_data; | |
3698 | { | |
b676f356 JD |
3699 | gint width, height; |
3700 | ||
3701 | gdk_drawable_get_size (event->window, &width, &height); | |
3702 | ||
3703 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3704 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3705 | ||
810f2256 JD |
3706 | event->area.x = max (0, event->area.x); |
3707 | event->area.y = max (0, event->area.y); | |
c43923ad | 3708 | |
b676f356 JD |
3709 | event->area.width = max (width, event->area.width); |
3710 | event->area.height = max (height, event->area.height); | |
c43923ad | 3711 | |
f098b121 JD |
3712 | return FALSE; |
3713 | } | |
3714 | ||
1e39cbfb | 3715 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3716 | |
f392e843 | 3717 | static void |
1e39cbfb | 3718 | xg_pack_tool_bar (f) |
f392e843 JD |
3719 | FRAME_PTR f; |
3720 | { | |
3721 | struct x_output *x = f->output_data.x; | |
f392e843 JD |
3722 | int vbox_pos = x->menubar_widget ? 1 : 0; |
3723 | ||
f392e843 | 3724 | x->handlebox_widget = gtk_handle_box_new (); |
1e39cbfb JD |
3725 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3726 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3727 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3728 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
e0910857 | 3729 | |
f392e843 JD |
3730 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3731 | x->toolbar_widget); | |
177c0ea7 | 3732 | |
f392e843 JD |
3733 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3734 | FALSE, FALSE, 0); | |
177c0ea7 | 3735 | |
f392e843 JD |
3736 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3737 | vbox_pos); | |
1e39cbfb JD |
3738 | gtk_widget_show_all (x->handlebox_widget); |
3739 | } | |
3740 | ||
3741 | /* Create a tool bar for frame F. */ | |
3742 | ||
3743 | static void | |
3744 | xg_create_tool_bar (f) | |
3745 | FRAME_PTR f; | |
3746 | { | |
3747 | struct x_output *x = f->output_data.x; | |
3748 | GtkRequisition req; | |
3749 | ||
3750 | x->toolbar_widget = gtk_toolbar_new (); | |
3751 | x->toolbar_detached = 0; | |
f392e843 | 3752 | |
f098b121 JD |
3753 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3754 | ||
3755 | /* We only have icons, so override any user setting. We could | |
3756 | use the caption property of the toolbar item (see update_frame_tool_bar | |
3757 | below), but some of those strings are long, making the toolbar so | |
3758 | long it does not fit on the screen. The GtkToolbar widget makes every | |
3759 | item equal size, so the longest caption determine the size of every | |
3760 | tool bar item. I think the creators of the GtkToolbar widget | |
3761 | counted on 4 or 5 character long strings. */ | |
3762 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); | |
3763 | gtk_toolbar_set_orientation (GTK_TOOLBAR (x->toolbar_widget), | |
3764 | GTK_ORIENTATION_HORIZONTAL); | |
1e39cbfb | 3765 | } |
f098b121 | 3766 | |
177c0ea7 | 3767 | |
1e39cbfb | 3768 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3769 | |
98a92193 JD |
3770 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3771 | Returns IMAGE if RTL is not found. */ | |
3772 | ||
3773 | static Lisp_Object | |
3774 | find_rtl_image (f, image, rtl) | |
3775 | FRAME_PTR f; | |
3776 | Lisp_Object image; | |
3777 | Lisp_Object rtl; | |
3778 | { | |
3779 | int i; | |
3780 | Lisp_Object file, rtl_name; | |
3781 | struct gcpro gcpro1, gcpro2; | |
3782 | GCPRO2 (file, rtl_name); | |
3783 | ||
3784 | rtl_name = Ffile_name_nondirectory (rtl); | |
3785 | ||
3786 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
3787 | { | |
3788 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
3789 | if (!NILP (file = file_for_image (rtl_image))) | |
3790 | { | |
3791 | file = call1 (intern ("file-name-sans-extension"), | |
3792 | Ffile_name_nondirectory (file)); | |
3793 | if (EQ (Fequal (file, rtl_name), Qt)) | |
3794 | { | |
3795 | image = rtl_image; | |
3796 | break; | |
3797 | } | |
3798 | } | |
3799 | } | |
3800 | ||
3801 | return image; | |
3802 | } | |
3803 | ||
71bacd48 JD |
3804 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3805 | ||
f392e843 JD |
3806 | void |
3807 | update_frame_tool_bar (f) | |
3808 | FRAME_PTR f; | |
3809 | { | |
3810 | int i; | |
3811 | GtkRequisition old_req, new_req; | |
f392e843 | 3812 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 3813 | int hmargin = 0, vmargin = 0; |
98a92193 | 3814 | GtkToolbar *wtoolbar; |
6e1440e6 | 3815 | GtkToolItem *ti; |
98a92193 | 3816 | GtkTextDirection dir; |
1e39cbfb | 3817 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
3818 | |
3819 | if (! FRAME_GTK_WIDGET (f)) | |
3820 | return; | |
3821 | ||
3822 | BLOCK_INPUT; | |
177c0ea7 | 3823 | |
133c0116 JD |
3824 | if (INTEGERP (Vtool_bar_button_margin) |
3825 | && XINT (Vtool_bar_button_margin) > 0) | |
3826 | { | |
3827 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3828 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3829 | } | |
3830 | else if (CONSP (Vtool_bar_button_margin)) | |
3831 | { | |
3832 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3833 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
3834 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
3835 | ||
3836 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
3837 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
3838 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
3839 | } | |
3840 | ||
3841 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
3842 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
3843 | i.e. zero. This means that margins less than | |
3844 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
3845 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
3846 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 3847 | |
f392e843 JD |
3848 | if (! x->toolbar_widget) |
3849 | xg_create_tool_bar (f); | |
3850 | ||
98a92193 JD |
3851 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
3852 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &old_req); | |
3853 | dir = gtk_widget_get_direction (x->toolbar_widget); | |
f392e843 | 3854 | |
f392e843 JD |
3855 | for (i = 0; i < f->n_tool_bar_items; ++i) |
3856 | { | |
f392e843 JD |
3857 | |
3858 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); | |
3859 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
3860 | int idx; | |
3861 | int img_id; | |
98a92193 JD |
3862 | int icon_size = 0; |
3863 | struct image *img = NULL; | |
f392e843 | 3864 | Lisp_Object image; |
98a92193 JD |
3865 | Lisp_Object stock; |
3866 | GtkStockItem stock_item; | |
3867 | char *stock_name = NULL; | |
2154c964 | 3868 | char *icon_name = NULL; |
98a92193 | 3869 | Lisp_Object rtl; |
b42ff099 | 3870 | GtkWidget *wbutton = NULL; |
6e1440e6 | 3871 | GtkWidget *weventbox; |
98a92193 | 3872 | Lisp_Object func = intern ("x-gtk-map-stock"); |
d4ad8c04 | 3873 | Lisp_Object specified_file; |
26b74a0b | 3874 | |
6e1440e6 JD |
3875 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i); |
3876 | ||
3877 | if (ti) | |
3878 | { | |
3879 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3880 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3881 | } | |
f392e843 | 3882 | |
f392e843 | 3883 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
3884 | |
3885 | /* Ignore invalid image specifications. */ | |
3886 | if (!valid_image_p (image)) | |
3887 | { | |
98a92193 | 3888 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
3889 | continue; |
3890 | } | |
3891 | ||
d4ad8c04 JD |
3892 | specified_file = file_for_image (image); |
3893 | if (!NILP (specified_file) && EQ (Qt, Ffboundp (func))) | |
3894 | stock = call1 (func, specified_file); | |
f392e843 | 3895 | |
2154c964 | 3896 | if (! NILP (stock) && STRINGP (stock)) |
98a92193 JD |
3897 | { |
3898 | stock_name = SSDATA (stock); | |
2154c964 JD |
3899 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
3900 | { | |
3901 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
3902 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
3903 | ||
3904 | icon_name = stock_name + 2; | |
3905 | stock_name = NULL; | |
3906 | stock = Qnil; | |
3907 | ||
3908 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
3909 | icon_name = NULL; | |
3910 | else | |
3911 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3912 | } | |
3913 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
3914 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3915 | else | |
3916 | { | |
3917 | stock = Qnil; | |
3918 | stock_name = NULL; | |
3919 | } | |
98a92193 | 3920 | } |
2154c964 JD |
3921 | |
3922 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 3923 | { |
98a92193 JD |
3924 | /* No stock image, or stock item not known. Try regular image. */ |
3925 | ||
3926 | /* If image is a vector, choose the image according to the | |
3927 | button state. */ | |
3928 | if (dir == GTK_TEXT_DIR_RTL | |
3929 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
3930 | && STRINGP (rtl)) | |
6e1440e6 | 3931 | { |
98a92193 JD |
3932 | image = find_rtl_image (f, image, rtl); |
3933 | } | |
3934 | ||
3935 | if (VECTORP (image)) | |
3936 | { | |
3937 | if (enabled_p) | |
3938 | idx = (selected_p | |
3939 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
3940 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
3941 | else | |
3942 | idx = (selected_p | |
3943 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
3944 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
3945 | ||
3946 | xassert (ASIZE (image) >= idx); | |
3947 | image = AREF (image, idx); | |
3948 | } | |
3949 | else | |
3950 | idx = -1; | |
3951 | ||
3952 | img_id = lookup_image (f, image); | |
3953 | img = IMAGE_FROM_ID (f, img_id); | |
3954 | prepare_image_for_display (f, img); | |
3955 | ||
3956 | if (img->load_failed_p || img->pixmap == None) | |
3957 | { | |
3958 | if (ti) | |
3959 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
3960 | else | |
3961 | { | |
3962 | /* Insert an empty (non-image) button */ | |
3963 | weventbox = gtk_event_box_new (); | |
3964 | wbutton = gtk_button_new (); | |
3965 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); | |
3966 | gtk_button_set_relief (GTK_BUTTON (wbutton), | |
3967 | GTK_RELIEF_NONE); | |
3968 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
3969 | ti = gtk_tool_item_new (); | |
3970 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
3971 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, -1); | |
3972 | } | |
3973 | continue; | |
6e1440e6 | 3974 | } |
1d1885fc | 3975 | } |
177c0ea7 | 3976 | |
6e1440e6 | 3977 | if (ti == NULL) |
ff24abfe | 3978 | { |
98a92193 JD |
3979 | GtkWidget *w; |
3980 | if (stock_name) | |
3981 | { | |
3982 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
3983 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
3984 | (gpointer) xstrdup (stock_name), | |
3985 | (GDestroyNotify) xfree); | |
3986 | } | |
2154c964 JD |
3987 | else if (icon_name) |
3988 | { | |
3989 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
3990 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
3991 | (gpointer) xstrdup (icon_name), | |
3992 | (GDestroyNotify) xfree); | |
3993 | } | |
98a92193 JD |
3994 | else |
3995 | { | |
3996 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
3997 | /* Save the image so we can see if an update is needed when | |
3998 | this function is called again. */ | |
3999 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
4000 | (gpointer)img->pixmap); | |
4001 | } | |
4002 | ||
133c0116 | 4003 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
6e1440e6 | 4004 | wbutton = gtk_button_new (); |
1e0fe298 | 4005 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); |
6e1440e6 JD |
4006 | gtk_button_set_relief (GTK_BUTTON (wbutton), GTK_RELIEF_NONE); |
4007 | gtk_container_add (GTK_CONTAINER (wbutton), w); | |
4008 | weventbox = gtk_event_box_new (); | |
4009 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
4010 | ti = gtk_tool_item_new (); | |
4011 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
81d13a51 | 4012 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, -1); |
ff24abfe JD |
4013 | |
4014 | ||
ff59904a | 4015 | /* The EMACS_INT cast avoids a warning. */ |
1e0fe298 JD |
4016 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
4017 | GTK_SIGNAL_FUNC (xg_tool_bar_menu_proxy), | |
4018 | (gpointer) (EMACS_INT) i); | |
4019 | ||
4020 | g_signal_connect (G_OBJECT (wbutton), "clicked", | |
cd7cd4ac JD |
4021 | GTK_SIGNAL_FUNC (xg_tool_bar_callback), |
4022 | (gpointer) (EMACS_INT) i); | |
4023 | ||
6e1440e6 | 4024 | gtk_widget_show_all (GTK_WIDGET (ti)); |
177c0ea7 | 4025 | |
f392e843 | 4026 | |
6e1440e6 | 4027 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac | 4028 | |
f098b121 | 4029 | /* Catch expose events to overcome an annoying redraw bug, see |
3a8a22fc | 4030 | comment for xg_tool_bar_item_expose_callback. */ |
cd7cd4ac | 4031 | g_signal_connect (G_OBJECT (ti), |
f098b121 | 4032 | "expose-event", |
3a8a22fc | 4033 | G_CALLBACK (xg_tool_bar_item_expose_callback), |
f098b121 JD |
4034 | 0); |
4035 | ||
6e1440e6 JD |
4036 | gtk_widget_set_sensitive (wbutton, enabled_p); |
4037 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
cd7cd4ac | 4038 | |
2334f9e7 JD |
4039 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes |
4040 | no distinction based on modifiers in the activate callback, | |
4041 | so we have to do it ourselves. */ | |
6e1440e6 | 4042 | g_signal_connect (wbutton, "button-release-event", |
2334f9e7 | 4043 | GTK_SIGNAL_FUNC (xg_tool_bar_button_cb), |
6e1440e6 | 4044 | NULL); |
2334f9e7 | 4045 | |
6e1440e6 | 4046 | g_object_set_data (G_OBJECT (wbutton), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac JD |
4047 | |
4048 | /* Use enter/leave notify to show help. We use the events | |
4049 | rather than the GtkButton specific signals "enter" and | |
4050 | "leave", so we can have only one callback. The event | |
4051 | will tell us what kind of event it is. */ | |
4052 | /* The EMACS_INT cast avoids a warning. */ | |
6e1440e6 | 4053 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
4054 | "enter-notify-event", |
4055 | G_CALLBACK (xg_tool_bar_help_callback), | |
4056 | (gpointer) (EMACS_INT) i); | |
6e1440e6 | 4057 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
4058 | "leave-notify-event", |
4059 | G_CALLBACK (xg_tool_bar_help_callback), | |
4060 | (gpointer) (EMACS_INT) i); | |
f392e843 JD |
4061 | } |
4062 | else | |
4063 | { | |
6e1440e6 | 4064 | GtkWidget *wimage = gtk_bin_get_child (GTK_BIN (wbutton)); |
26b74a0b JD |
4065 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
4066 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4067 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4068 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4069 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4070 | XG_TOOL_BAR_ICON_NAME); | |
98a92193 JD |
4071 | if (stock_name && |
4072 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4073 | { | |
4074 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4075 | stock_name, icon_size); | |
4076 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4077 | (gpointer) xstrdup (stock_name), | |
4078 | (GDestroyNotify) xfree); | |
4079 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4080 | NULL); | |
2154c964 JD |
4081 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, NULL); |
4082 | } | |
4083 | else if (icon_name && | |
4084 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4085 | { | |
4086 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4087 | icon_name, icon_size); | |
4088 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4089 | (gpointer) xstrdup (icon_name), | |
4090 | (GDestroyNotify) xfree); | |
4091 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4092 | NULL); | |
4093 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4094 | NULL); | |
98a92193 JD |
4095 | } |
4096 | else if (img && old_img != img->pixmap) | |
4097 | { | |
4098 | (void) xg_get_image_for_pixmap (f, img, x->widget, wimage); | |
4099 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4100 | (gpointer)img->pixmap); | |
133c0116 | 4101 | |
98a92193 JD |
4102 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4103 | NULL); | |
2154c964 | 4104 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, NULL); |
98a92193 | 4105 | } |
f392e843 | 4106 | |
98a92193 | 4107 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4108 | |
6e1440e6 JD |
4109 | gtk_widget_set_sensitive (wbutton, enabled_p); |
4110 | gtk_widget_show_all (GTK_WIDGET (ti)); | |
4111 | } | |
177c0ea7 | 4112 | |
f392e843 JD |
4113 | #undef PROP |
4114 | } | |
4115 | ||
4116 | /* Remove buttons not longer needed. We just hide them so they | |
4117 | can be reused later on. */ | |
6e1440e6 | 4118 | do |
f392e843 | 4119 | { |
6e1440e6 JD |
4120 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i++); |
4121 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4122 | } while (ti != NULL); | |
f392e843 | 4123 | |
1e39cbfb | 4124 | new_req.height = 0; |
98a92193 | 4125 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &new_req); |
1e39cbfb JD |
4126 | |
4127 | if (pack_tool_bar && f->n_tool_bar_items != 0) | |
4128 | xg_pack_tool_bar (f); | |
4129 | ||
4130 | if (new_req.height != 0 | |
4131 | && f->n_tool_bar_items != 0 | |
4132 | && old_req.height != new_req.height | |
e0910857 | 4133 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) |
f392e843 JD |
4134 | { |
4135 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
1c9c1270 | 4136 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
4137 | } |
4138 | ||
f392e843 JD |
4139 | UNBLOCK_INPUT; |
4140 | } | |
4141 | ||
71bacd48 JD |
4142 | /* Deallocate all resources for the tool bar on frame F. |
4143 | Remove the tool bar. */ | |
4144 | ||
f392e843 JD |
4145 | void |
4146 | free_frame_tool_bar (f) | |
4147 | FRAME_PTR f; | |
4148 | { | |
4149 | struct x_output *x = f->output_data.x; | |
4150 | ||
4151 | if (x->toolbar_widget) | |
4152 | { | |
d3b2a6da | 4153 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4154 | BLOCK_INPUT; |
d3b2a6da JD |
4155 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4156 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
4157 | if (is_packed) | |
4158 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4159 | x->handlebox_widget); | |
4160 | else | |
4161 | gtk_widget_destroy (x->toolbar_widget); | |
4162 | ||
f392e843 JD |
4163 | x->toolbar_widget = 0; |
4164 | x->handlebox_widget = 0; | |
4165 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
4166 | ||
4167 | /* The height has changed, resize outer widget and set columns | |
4168 | rows to what we had before removing the tool bar. */ | |
1c9c1270 | 4169 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); |
f392e843 JD |
4170 | UNBLOCK_INPUT; |
4171 | } | |
4172 | } | |
4173 | ||
4174 | ||
4175 | \f | |
4176 | /*********************************************************************** | |
4177 | Initializing | |
4178 | ***********************************************************************/ | |
4179 | void | |
4180 | xg_initialize () | |
4181 | { | |
9f6fcdc5 JD |
4182 | GtkBindingSet *binding_set; |
4183 | ||
430e6c77 JD |
4184 | #if HAVE_XFT |
4185 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4186 | we keep it permanently linked in. */ | |
4187 | XftInit (0); | |
4188 | #endif | |
879ffad9 JD |
4189 | |
4190 | gdpy_def = NULL; | |
f392e843 | 4191 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4192 | xg_detached_menus = 0; |
f392e843 JD |
4193 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4194 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4195 | ||
81e302ef JD |
4196 | id_to_widget.max_size = id_to_widget.used = 0; |
4197 | id_to_widget.widgets = 0; | |
4198 | ||
f392e843 JD |
4199 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4200 | bindings. It doesn't seem to be any way to remove properties, | |
4201 | so we set it to VoidSymbol which in X means "no key". */ | |
4202 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4203 | "gtk-menu-bar-accel", | |
4204 | "VoidSymbol", | |
4205 | EMACS_CLASS); | |
81e302ef JD |
4206 | |
4207 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4208 | Emacs after all. */ | |
4209 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4210 | "gtk-key-theme-name", | |
4211 | "Emacs", | |
4212 | EMACS_CLASS); | |
9f6fcdc5 JD |
4213 | |
4214 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4215 | dialog, this works for them also. */ | |
4216 | binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_DIALOG)); | |
4217 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, | |
4218 | "close", 0); | |
4219 | ||
4220 | /* Make menus close on C-g. */ | |
4221 | binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_MENU_SHELL)); | |
4222 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, | |
4223 | "cancel", 0); | |
f392e843 JD |
4224 | } |
4225 | ||
4226 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4227 | |
4228 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4229 | (do not change this comment) */ |