Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
76b6f707 | 2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
8cabe764 | 3 | Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
e8794476 | 23 | #include <string.h> |
aa477689 | 24 | #include <signal.h> |
e8794476 | 25 | #include <stdio.h> |
d7306fe6 | 26 | #include <setjmp.h> |
f392e843 JD |
27 | #include "lisp.h" |
28 | #include "xterm.h" | |
29 | #include "blockinput.h" | |
aa477689 | 30 | #include "syssignal.h" |
f392e843 | 31 | #include "window.h" |
f392e843 JD |
32 | #include "gtkutil.h" |
33 | #include "termhooks.h" | |
5b07197a DL |
34 | #include "keyboard.h" |
35 | #include "charset.h" | |
36 | #include "coding.h" | |
f392e843 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); | |
c39ea606 JD |
122 | if (!gdpy_def && gdpy) |
123 | { | |
124 | gdpy_def = gdpy; | |
125 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
126 | gdpy); | |
127 | } | |
810f2256 | 128 | |
c1ffddfc | 129 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
130 | return gdpy != NULL; |
131 | ||
132 | #else /* not HAVE_GTK_MULTIDISPLAY */ | |
133 | ||
134 | return -1; | |
135 | #endif /* not HAVE_GTK_MULTIDISPLAY */ | |
136 | } | |
137 | ||
138 | ||
71bacd48 JD |
139 | /* Close display DPY. */ |
140 | ||
810f2256 JD |
141 | void |
142 | xg_display_close (Display *dpy) | |
143 | { | |
144 | #ifdef HAVE_GTK_MULTIDISPLAY | |
145 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
146 | ||
c1ffddfc CY |
147 | /* If this is the default display, try to change it before closing. |
148 | If there is no other display to use, gdpy_def is set to NULL, and | |
149 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
150 | if (gdk_display_get_default () == gdpy) |
151 | { | |
152 | struct x_display_info *dpyinfo; | |
c1ffddfc | 153 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
154 | |
155 | /* Find another display. */ | |
156 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
157 | if (dpyinfo->display != dpy) | |
158 | { | |
c1ffddfc CY |
159 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
160 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
161 | gdpy_new); | |
810f2256 JD |
162 | break; |
163 | } | |
c1ffddfc | 164 | gdpy_def = gdpy_new; |
810f2256 JD |
165 | } |
166 | ||
9d7dda8a | 167 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
168 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
169 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
170 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 171 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 172 | #else |
9d7dda8a | 173 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
174 | gdk_display_close (gdpy); |
175 | #endif | |
176 | #endif /* HAVE_GTK_MULTIDISPLAY */ | |
177 | } | |
cea9be54 | 178 | |
f392e843 JD |
179 | \f |
180 | /*********************************************************************** | |
181 | Utility functions | |
182 | ***********************************************************************/ | |
f392e843 JD |
183 | /* The next two variables and functions are taken from lwlib. */ |
184 | static widget_value *widget_value_free_list; | |
185 | static int malloc_cpt; | |
186 | ||
187 | /* Allocate a widget_value structure, either by taking one from the | |
188 | widget_value_free_list or by malloc:ing a new one. | |
189 | ||
190 | Return a pointer to the allocated structure. */ | |
71bacd48 | 191 | |
f392e843 JD |
192 | widget_value * |
193 | malloc_widget_value () | |
194 | { | |
195 | widget_value *wv; | |
196 | if (widget_value_free_list) | |
197 | { | |
198 | wv = widget_value_free_list; | |
199 | widget_value_free_list = wv->free_list; | |
200 | wv->free_list = 0; | |
201 | } | |
202 | else | |
203 | { | |
6d304eed | 204 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
205 | malloc_cpt++; |
206 | } | |
207 | memset (wv, 0, sizeof (widget_value)); | |
208 | return wv; | |
209 | } | |
210 | ||
211 | /* This is analogous to free. It frees only what was allocated | |
212 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 213 | |
f392e843 JD |
214 | void |
215 | free_widget_value (wv) | |
216 | widget_value *wv; | |
217 | { | |
218 | if (wv->free_list) | |
219 | abort (); | |
220 | ||
221 | if (malloc_cpt > 25) | |
222 | { | |
223 | /* When the number of already allocated cells is too big, | |
224 | We free it. */ | |
8b146312 | 225 | xfree (wv); |
f392e843 JD |
226 | malloc_cpt--; |
227 | } | |
228 | else | |
229 | { | |
230 | wv->free_list = widget_value_free_list; | |
231 | widget_value_free_list = wv; | |
232 | } | |
233 | } | |
234 | ||
f392e843 | 235 | |
810f2256 JD |
236 | /* Create and return the cursor to be used for popup menus and |
237 | scroll bars on display DPY. */ | |
71bacd48 | 238 | |
810f2256 JD |
239 | GdkCursor * |
240 | xg_create_default_cursor (dpy) | |
241 | Display *dpy; | |
242 | { | |
243 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
244 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
245 | } | |
246 | ||
5695f1b4 JD |
247 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
248 | ||
1001243b | 249 | static GdkPixbuf * |
5695f1b4 JD |
250 | xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap) |
251 | GdkPixmap *gpix; | |
252 | GdkPixmap *gmask; | |
253 | GdkColormap *cmap; | |
254 | { | |
255 | int x, y, width, height, rowstride, mask_rowstride; | |
256 | GdkPixbuf *icon_buf, *tmp_buf; | |
257 | guchar *pixels; | |
258 | guchar *mask_pixels; | |
259 | ||
260 | gdk_drawable_get_size (gpix, &width, &height); | |
261 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
262 | 0, 0, 0, 0, width, height); | |
263 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
264 | g_object_unref (G_OBJECT (tmp_buf)); | |
265 | ||
266 | if (gmask) | |
267 | { | |
268 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
269 | gmask, | |
270 | NULL, | |
271 | 0, 0, 0, 0, | |
272 | width, height); | |
273 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
274 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
275 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
276 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
277 | int y; | |
278 | ||
279 | for (y = 0; y < height; ++y) | |
280 | { | |
281 | guchar *iconptr, *maskptr; | |
282 | int x; | |
283 | ||
284 | iconptr = pixels + y * rowstride; | |
285 | maskptr = mask_pixels + y * mask_rowstride; | |
286 | ||
287 | for (x = 0; x < width; ++x) | |
288 | { | |
289 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
290 | just R is sufficient. */ | |
291 | if (maskptr[0] == 0) | |
292 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
293 | ||
294 | iconptr += rowstride/width; | |
295 | maskptr += mask_rowstride/width; | |
296 | } | |
297 | } | |
298 | ||
299 | g_object_unref (G_OBJECT (mask_buf)); | |
300 | } | |
301 | ||
302 | return icon_buf; | |
303 | } | |
304 | ||
98a92193 | 305 | static Lisp_Object |
3f1c6666 | 306 | file_for_image (image) |
98a92193 JD |
307 | Lisp_Object image; |
308 | { | |
309 | Lisp_Object specified_file = Qnil; | |
310 | Lisp_Object tail; | |
311 | extern Lisp_Object QCfile; | |
312 | ||
313 | for (tail = XCDR (image); | |
314 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
315 | tail = XCDR (XCDR (tail))) | |
316 | if (EQ (XCAR (tail), QCfile)) | |
317 | specified_file = XCAR (XCDR (tail)); | |
318 | ||
319 | return specified_file; | |
320 | } | |
321 | ||
5b166323 JD |
322 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
323 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
324 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
325 | will look bad. For display with more than 8 planes we just use the | |
326 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
327 | able to use external pixmaps, it looks bad whatever we do. | |
328 | The image is defined on the display where frame F is. | |
329 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
330 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
331 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 332 | |
5b166323 JD |
333 | static GtkWidget * |
334 | xg_get_image_for_pixmap (f, img, widget, old_widget) | |
810f2256 JD |
335 | FRAME_PTR f; |
336 | struct image *img; | |
5b166323 JD |
337 | GtkWidget *widget; |
338 | GtkImage *old_widget; | |
810f2256 | 339 | { |
5b166323 JD |
340 | GdkPixmap *gpix; |
341 | GdkPixmap *gmask; | |
03ecb80f | 342 | GdkDisplay *gdpy; |
45c94881 JD |
343 | GdkColormap *cmap; |
344 | GdkPixbuf *icon_buf; | |
03ecb80f | 345 | |
0facd9c3 | 346 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 347 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 348 | look good in all cases. */ |
98a92193 | 349 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 350 | Lisp_Object file; |
0facd9c3 | 351 | |
a821c035 JD |
352 | /* We already loaded the image once before calling this |
353 | function, so this only fails if the image file has been removed. | |
354 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 355 | |
a821c035 JD |
356 | if (STRINGP (specified_file) |
357 | && STRINGP (file = x_find_image_file (specified_file))) | |
358 | { | |
0facd9c3 JD |
359 | if (! old_widget) |
360 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
361 | else | |
362 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
363 | ||
0facd9c3 | 364 | return GTK_WIDGET (old_widget); |
03ecb80f | 365 | } |
810f2256 | 366 | |
0facd9c3 JD |
367 | /* No file, do the image handling ourselves. This will look very bad |
368 | on a monochrome display, and sometimes bad on all displays with | |
369 | certain themes. */ | |
370 | ||
03ecb80f | 371 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
372 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
373 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
374 | ||
45c94881 JD |
375 | /* This is a workaround to make icons look good on pseudo color |
376 | displays. Apparently GTK expects the images to have an alpha | |
377 | channel. If they don't, insensitive and activated icons will | |
378 | look bad. This workaround does not work on monochrome displays, | |
379 | and is strictly not needed on true color/static color displays (i.e. | |
380 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
381 | not associated with the img->pixmap. The img->pixmap may be removed | |
382 | by clearing the image cache and then the tool bar redraw fails, since | |
383 | Gtk+ assumes the pixmap is always there. */ | |
384 | cmap = gtk_widget_get_colormap (widget); | |
385 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
386 | ||
387 | if (! old_widget) | |
388 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 389 | else |
45c94881 | 390 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 391 | |
45c94881 | 392 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 393 | |
74cdfe05 JD |
394 | g_object_unref (G_OBJECT (gpix)); |
395 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
396 | ||
5b166323 | 397 | return GTK_WIDGET (old_widget); |
810f2256 JD |
398 | } |
399 | ||
400 | ||
401 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
402 | for scroll bars and menu because they create widgets internally, | |
403 | and it is those widgets that are visible. */ | |
71bacd48 | 404 | |
810f2256 | 405 | static void |
f392e843 JD |
406 | xg_set_cursor (w, cursor) |
407 | GtkWidget *w; | |
810f2256 | 408 | GdkCursor *cursor; |
f392e843 JD |
409 | { |
410 | GList *children = gdk_window_peek_children (w->window); | |
411 | ||
810f2256 | 412 | gdk_window_set_cursor (w->window, cursor); |
f392e843 JD |
413 | |
414 | /* The scroll bar widget has more than one GDK window (had to look at | |
415 | the source to figure this out), and there is no way to set cursor | |
416 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
417 | Ditto for menus. */ | |
418 | ||
419 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 420 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
421 | } |
422 | ||
f392e843 | 423 | /* Insert NODE into linked LIST. */ |
71bacd48 | 424 | |
f392e843 JD |
425 | static void |
426 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
427 | { | |
428 | xg_list_node *list_start = list->next; | |
177c0ea7 | 429 | |
f392e843 JD |
430 | if (list_start) list_start->prev = node; |
431 | node->next = list_start; | |
432 | node->prev = 0; | |
433 | list->next = node; | |
434 | } | |
435 | ||
436 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 437 | |
f392e843 JD |
438 | static void |
439 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
440 | { | |
441 | xg_list_node *list_start = list->next; | |
442 | if (node == list_start) | |
443 | { | |
444 | list->next = node->next; | |
445 | if (list->next) list->next->prev = 0; | |
446 | } | |
447 | else | |
448 | { | |
449 | node->prev->next = node->next; | |
450 | if (node->next) node->next->prev = node->prev; | |
451 | } | |
452 | } | |
453 | ||
454 | /* Allocate and return a utf8 version of STR. If STR is already | |
455 | utf8 or NULL, just return STR. | |
456 | If not, a new string is allocated and the caller must free the result | |
457 | with g_free. */ | |
71bacd48 | 458 | |
f392e843 JD |
459 | static char * |
460 | get_utf8_string (str) | |
461 | char *str; | |
462 | { | |
463 | char *utf8_str = str; | |
177c0ea7 | 464 | |
241ad3ca JD |
465 | if (!str) return NULL; |
466 | ||
f392e843 | 467 | /* If not UTF-8, try current locale. */ |
241ad3ca | 468 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 JD |
469 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
470 | ||
8e5a8840 | 471 | if (!utf8_str) |
241ad3ca JD |
472 | { |
473 | /* Probably some control characters in str. Escape them. */ | |
474 | size_t nr_bad = 0; | |
475 | gsize bytes_read; | |
476 | gsize bytes_written; | |
477 | unsigned char *p = (unsigned char *)str; | |
478 | char *cp, *up; | |
479 | GError *error = NULL; | |
480 | ||
b43da352 JD |
481 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
482 | &bytes_written, &error)) | |
241ad3ca JD |
483 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
484 | { | |
485 | ++nr_bad; | |
486 | p += bytes_written+1; | |
487 | g_error_free (error); | |
488 | error = NULL; | |
489 | } | |
490 | ||
8e5a8840 | 491 | if (error) |
241ad3ca JD |
492 | { |
493 | g_error_free (error); | |
494 | error = NULL; | |
495 | } | |
496 | if (cp) g_free (cp); | |
497 | ||
498 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 499 | p = (unsigned char *)str; |
241ad3ca | 500 | |
b43da352 | 501 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
502 | &bytes_written, &error)) |
503 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
504 | { | |
b43da352 | 505 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
506 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
507 | up[bytes_written+4] = '\0'; | |
508 | up += bytes_written+4; | |
509 | p += bytes_written+1; | |
510 | g_error_free (error); | |
511 | error = NULL; | |
512 | } | |
513 | ||
8e5a8840 | 514 | if (cp) |
241ad3ca JD |
515 | { |
516 | strcat (utf8_str, cp); | |
517 | g_free (cp); | |
518 | } | |
8e5a8840 | 519 | if (error) |
241ad3ca JD |
520 | { |
521 | g_error_free (error); | |
522 | error = NULL; | |
523 | } | |
524 | } | |
f392e843 JD |
525 | return utf8_str; |
526 | } | |
527 | ||
528 | ||
529 | \f | |
530 | /*********************************************************************** | |
531 | General functions for creating widgets, resizing, events, e.t.c. | |
532 | ***********************************************************************/ | |
533 | ||
534 | /* Make a geometry string and pass that to GTK. It seems this is the | |
535 | only way to get geometry position right if the user explicitly | |
536 | asked for a position when starting Emacs. | |
537 | F is the frame we shall set geometry for. */ | |
71bacd48 | 538 | |
f392e843 JD |
539 | static void |
540 | xg_set_geometry (f) | |
541 | FRAME_PTR f; | |
542 | { | |
be786000 | 543 | if (f->size_hint_flags & USPosition) |
1c9c1270 JD |
544 | { |
545 | int left = f->left_pos; | |
546 | int xneg = f->size_hint_flags & XNegative; | |
547 | int top = f->top_pos; | |
548 | int yneg = f->size_hint_flags & YNegative; | |
549 | char geom_str[32]; | |
550 | ||
551 | if (xneg) | |
552 | left = -left; | |
553 | if (yneg) | |
554 | top = -top; | |
555 | ||
556 | sprintf (geom_str, "=%dx%d%c%d%c%d", | |
557 | FRAME_PIXEL_WIDTH (f), | |
558 | FRAME_TOTAL_PIXEL_HEIGHT (f), | |
559 | (xneg ? '-' : '+'), left, | |
560 | (yneg ? '-' : '+'), top); | |
561 | ||
562 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
563 | geom_str)) | |
564 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
565 | } | |
566 | else if (f->size_hint_flags & PPosition) | |
52d166e0 JD |
567 | gtk_window_move (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
568 | f->left_pos, f->top_pos); | |
f392e843 JD |
569 | } |
570 | ||
7c583cd8 JD |
571 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
572 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
573 | ||
574 | static void | |
575 | xg_clear_under_internal_border (f) | |
576 | FRAME_PTR f; | |
577 | { | |
578 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
579 | { | |
580 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
581 | gtk_widget_queue_draw (wfixed); | |
582 | gdk_window_process_all_updates (); | |
583 | x_clear_area (FRAME_X_DISPLAY (f), | |
584 | FRAME_X_WINDOW (f), | |
585 | 0, 0, | |
586 | FRAME_PIXEL_WIDTH (f), | |
587 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
588 | x_clear_area (FRAME_X_DISPLAY (f), | |
589 | FRAME_X_WINDOW (f), | |
590 | 0, 0, | |
591 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
592 | FRAME_PIXEL_HEIGHT (f), 0); | |
593 | x_clear_area (FRAME_X_DISPLAY (f), | |
594 | FRAME_X_WINDOW (f), | |
595 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
596 | FRAME_PIXEL_WIDTH (f), | |
597 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
598 | x_clear_area (FRAME_X_DISPLAY (f), | |
599 | FRAME_X_WINDOW (f), | |
600 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
601 | 0, | |
602 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
603 | FRAME_PIXEL_HEIGHT (f), 0); | |
604 | } | |
605 | } | |
606 | ||
1e39cbfb JD |
607 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
608 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
609 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
610 | F is the frame to resize. |
611 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 612 | |
f392e843 | 613 | void |
1e39cbfb | 614 | xg_frame_resized (f, pixelwidth, pixelheight) |
f392e843 JD |
615 | FRAME_PTR f; |
616 | int pixelwidth, pixelheight; | |
617 | { | |
7b507248 JD |
618 | int rows, columns; |
619 | ||
620 | if (pixelwidth == -1 && pixelheight == -1) | |
621 | { | |
622 | if (FRAME_GTK_WIDGET (f) && GTK_WIDGET_MAPPED (FRAME_GTK_WIDGET (f))) | |
7c583cd8 JD |
623 | gdk_window_get_geometry (FRAME_GTK_WIDGET (f)->window, 0, 0, |
624 | &pixelwidth, &pixelheight, 0); | |
7b507248 JD |
625 | else return; |
626 | } | |
627 | ||
628 | ||
629 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
630 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
631 | ||
632 | if (columns != FRAME_COLS (f) | |
633 | || rows != FRAME_LINES (f) | |
634 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
635 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 636 | { |
1e39cbfb JD |
637 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
638 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 639 | |
7c583cd8 | 640 | xg_clear_under_internal_border (f); |
5a130941 JD |
641 | change_frame_size (f, rows, columns, 0, 1, 0); |
642 | SET_FRAME_GARBAGED (f); | |
643 | cancel_mouse_face (f); | |
1e39cbfb JD |
644 | } |
645 | } | |
f392e843 | 646 | |
1c9c1270 | 647 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 648 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 649 | |
f392e843 JD |
650 | void |
651 | xg_frame_set_char_size (f, cols, rows) | |
652 | FRAME_PTR f; | |
653 | int cols; | |
654 | int rows; | |
655 | { | |
be786000 | 656 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 657 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 658 | int pixelwidth; |
177c0ea7 | 659 | |
1e39cbfb JD |
660 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
661 | return; | |
662 | ||
f392e843 JD |
663 | /* Take into account the size of the scroll bar. Always use the |
664 | number of columns occupied by the scroll bar here otherwise we | |
665 | might end up with a frame width that is not a multiple of the | |
666 | frame's character width which is bad for vertically split | |
667 | windows. */ | |
be786000 KS |
668 | f->scroll_bar_actual_width |
669 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 670 | |
055d3c98 | 671 | compute_fringe_widths (f, 0); |
f392e843 | 672 | |
be786000 | 673 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 674 | after calculating that value. */ |
be786000 | 675 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5fd6f727 | 676 | |
7c583cd8 JD |
677 | |
678 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
679 | xg_clear_under_internal_border (f); | |
680 | ||
f392e843 | 681 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 682 | but not rows/cols. */ |
f392e843 JD |
683 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
684 | pixelwidth, pixelheight); | |
3f1c6666 | 685 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 686 | |
5c646d5a JD |
687 | SET_FRAME_GARBAGED (f); |
688 | cancel_mouse_face (f); | |
689 | ||
7b507248 JD |
690 | /* We can not call change_frame_size for a mapped frame, |
691 | we can not set pixel width/height either. The window manager may | |
692 | override our resize request, XMonad does this all the time. | |
693 | The best we can do is try to sync, so lisp code sees the updated | |
694 | size as fast as possible. | |
695 | For unmapped windows, we can set rows/cols. When | |
696 | the frame is mapped again we will (hopefully) get the correct size. */ | |
697 | if (f->async_visible) | |
5c646d5a JD |
698 | { |
699 | /* Must call this to flush out events */ | |
700 | (void)gtk_events_pending (); | |
701 | gdk_flush (); | |
702 | x_wait_for_event (f, ConfigureNotify); | |
703 | } | |
7b507248 JD |
704 | else |
705 | { | |
5c646d5a | 706 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
707 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
708 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 709 | } |
3f1c6666 JD |
710 | } |
711 | ||
712 | /* Handle height changes (i.e. add/remove menu/toolbar). | |
713 | The policy is to keep the number of editable lines. */ | |
714 | ||
715 | static void | |
716 | xg_height_changed (f) | |
717 | FRAME_PTR f; | |
718 | { | |
719 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
720 | FRAME_PIXEL_WIDTH (f), FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
721 | f->output_data.x->hint_flags = 0; | |
f26fab36 | 722 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
723 | } |
724 | ||
810f2256 | 725 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
726 | Must be done like this, because GtkWidget:s can have "hidden" |
727 | X Window that aren't accessible. | |
728 | ||
729 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 730 | |
f392e843 | 731 | GtkWidget * |
810f2256 JD |
732 | xg_win_to_widget (dpy, wdesc) |
733 | Display *dpy; | |
f392e843 JD |
734 | Window wdesc; |
735 | { | |
736 | gpointer gdkwin; | |
737 | GtkWidget *gwdesc = 0; | |
738 | ||
739 | BLOCK_INPUT; | |
810f2256 JD |
740 | |
741 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
742 | wdesc); | |
f392e843 JD |
743 | if (gdkwin) |
744 | { | |
745 | GdkEvent event; | |
746 | event.any.window = gdkwin; | |
747 | gwdesc = gtk_get_event_widget (&event); | |
748 | } | |
177c0ea7 | 749 | |
f392e843 JD |
750 | UNBLOCK_INPUT; |
751 | return gwdesc; | |
752 | } | |
753 | ||
754 | /* Fill in the GdkColor C so that it represents PIXEL. | |
755 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 756 | |
f392e843 JD |
757 | static void |
758 | xg_pix_to_gcolor (w, pixel, c) | |
759 | GtkWidget *w; | |
760 | unsigned long pixel; | |
761 | GdkColor *c; | |
762 | { | |
763 | GdkColormap *map = gtk_widget_get_colormap (w); | |
764 | gdk_colormap_query_color (map, pixel, c); | |
765 | } | |
766 | ||
767 | /* Create and set up the GTK widgets for frame F. | |
768 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 769 | |
f392e843 JD |
770 | int |
771 | xg_create_frame_widgets (f) | |
772 | FRAME_PTR f; | |
773 | { | |
774 | GtkWidget *wtop; | |
775 | GtkWidget *wvbox; | |
776 | GtkWidget *wfixed; | |
777 | GdkColor bg; | |
778 | GtkRcStyle *style; | |
779 | int i; | |
780 | char *title = 0; | |
177c0ea7 | 781 | |
f392e843 JD |
782 | BLOCK_INPUT; |
783 | ||
0f0d223b JD |
784 | if (FRAME_X_EMBEDDED_P (f)) |
785 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
786 | else | |
787 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
788 | ||
810f2256 JD |
789 | xg_set_screen (wtop, f); |
790 | ||
f392e843 JD |
791 | wvbox = gtk_vbox_new (FALSE, 0); |
792 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ | |
177c0ea7 | 793 | |
f392e843 JD |
794 | if (! wtop || ! wvbox || ! wfixed) |
795 | { | |
796 | if (wtop) gtk_widget_destroy (wtop); | |
797 | if (wvbox) gtk_widget_destroy (wvbox); | |
798 | if (wfixed) gtk_widget_destroy (wfixed); | |
799 | ||
c43923ad | 800 | UNBLOCK_INPUT; |
f392e843 JD |
801 | return 0; |
802 | } | |
803 | ||
804 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
805 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
806 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 807 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
808 | |
809 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
810 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
811 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
812 | |
813 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 814 | |
f392e843 JD |
815 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
816 | FRAME_GTK_WIDGET (f) = wfixed; | |
817 | f->output_data.x->vbox_widget = wvbox; | |
818 | ||
819 | gtk_fixed_set_has_window (GTK_FIXED (wfixed), TRUE); | |
820 | ||
f392e843 JD |
821 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
822 | gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0); | |
823 | ||
824 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
825 | update_frame_tool_bar (f); | |
826 | ||
7863d625 JD |
827 | /* We don't want this widget double buffered, because we draw on it |
828 | with regular X drawing primitives, so from a GTK/GDK point of | |
829 | view, the widget is totally blank. When an expose comes, this | |
830 | will make the widget blank, and then Emacs redraws it. This flickers | |
831 | a lot, so we turn off double buffering. */ | |
f392e843 | 832 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 833 | |
f392e843 | 834 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
835 | SSDATA (Vx_resource_name), |
836 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
837 | |
838 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
839 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
840 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
841 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 842 | |
f392e843 JD |
843 | /* Convert our geometry parameters into a geometry string |
844 | and specify it. | |
845 | GTK will itself handle calculating the real position this way. */ | |
846 | xg_set_geometry (f); | |
3f1c6666 JD |
847 | int grav = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); |
848 | f->win_gravity = grav; | |
f392e843 JD |
849 | |
850 | gtk_widget_add_events (wfixed, | |
851 | GDK_POINTER_MOTION_MASK | |
852 | | GDK_EXPOSURE_MASK | |
853 | | GDK_BUTTON_PRESS_MASK | |
854 | | GDK_BUTTON_RELEASE_MASK | |
855 | | GDK_KEY_PRESS_MASK | |
856 | | GDK_ENTER_NOTIFY_MASK | |
857 | | GDK_LEAVE_NOTIFY_MASK | |
858 | | GDK_FOCUS_CHANGE_MASK | |
859 | | GDK_STRUCTURE_MASK | |
860 | | GDK_VISIBILITY_NOTIFY_MASK); | |
861 | ||
862 | /* Must realize the windows so the X window gets created. It is used | |
863 | by callers of this function. */ | |
864 | gtk_widget_realize (wfixed); | |
865 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
866 | ||
867 | /* Since GTK clears its window by filling with the background color, | |
868 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 869 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
870 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
871 | ||
872 | /* Also, do not let any background pixmap to be set, this looks very | |
873 | bad as Emacs overwrites the background pixmap with its own idea | |
874 | of background color. */ | |
875 | style = gtk_widget_get_modifier_style (wfixed); | |
876 | ||
877 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
878 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
879 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 880 | |
f392e843 | 881 | /* GTK does not set any border, and they look bad with GTK. */ |
a099c27a SM |
882 | /* That they look bad is no excuse for imposing this here. --Stef |
883 | It should be done by providing the proper default in Fx_create_Frame. | |
be786000 | 884 | f->border_width = 0; |
a099c27a | 885 | f->internal_border_width = 0; */ |
f392e843 JD |
886 | |
887 | UNBLOCK_INPUT; | |
888 | ||
889 | return 1; | |
890 | } | |
891 | ||
892 | /* Set the normal size hints for the window manager, for frame F. | |
893 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
894 | that the window now has. | |
895 | If USER_POSITION is nonzero, we set the User Position | |
896 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 897 | |
f392e843 JD |
898 | void |
899 | x_wm_set_size_hint (f, flags, user_position) | |
900 | FRAME_PTR f; | |
901 | long flags; | |
902 | int user_position; | |
903 | { | |
3e5fc571 CY |
904 | /* Don't set size hints during initialization; that apparently leads |
905 | to a race condition. See the thread at | |
906 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
907 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
908 | return; | |
909 | ||
910 | /* Must use GTK routines here, otherwise GTK resets the size hints | |
911 | to its own defaults. */ | |
912 | GdkGeometry size_hints; | |
913 | gint hint_flags = 0; | |
914 | int base_width, base_height; | |
915 | int min_rows = 0, min_cols = 0; | |
916 | int win_gravity = f->win_gravity; | |
917 | ||
918 | if (flags) | |
919 | { | |
920 | memset (&size_hints, 0, sizeof (size_hints)); | |
921 | f->output_data.x->size_hints = size_hints; | |
922 | f->output_data.x->hint_flags = hint_flags; | |
923 | } | |
924 | else | |
925 | flags = f->size_hint_flags; | |
926 | ||
927 | size_hints = f->output_data.x->size_hints; | |
928 | hint_flags = f->output_data.x->hint_flags; | |
929 | ||
930 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
931 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
932 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
933 | ||
934 | hint_flags |= GDK_HINT_BASE_SIZE; | |
935 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0); | |
936 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) | |
937 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
938 | ||
939 | check_frame_size (f, &min_rows, &min_cols); | |
940 | ||
941 | size_hints.base_width = base_width; | |
942 | size_hints.base_height = base_height; | |
943 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
944 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
945 | ||
946 | /* These currently have a one to one mapping with the X values, but I | |
947 | don't think we should rely on that. */ | |
948 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
949 | size_hints.win_gravity = 0; | |
950 | if (win_gravity == NorthWestGravity) | |
951 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
952 | else if (win_gravity == NorthGravity) | |
953 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
954 | else if (win_gravity == NorthEastGravity) | |
955 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
956 | else if (win_gravity == WestGravity) | |
957 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
958 | else if (win_gravity == CenterGravity) | |
959 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
960 | else if (win_gravity == EastGravity) | |
961 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
962 | else if (win_gravity == SouthWestGravity) | |
963 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
964 | else if (win_gravity == SouthGravity) | |
965 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
966 | else if (win_gravity == SouthEastGravity) | |
967 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
968 | else if (win_gravity == StaticGravity) | |
969 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
970 | ||
971 | if (flags & PPosition) hint_flags |= GDK_HINT_POS; | |
972 | if (flags & USPosition) hint_flags |= GDK_HINT_USER_POS; | |
973 | if (flags & USSize) hint_flags |= GDK_HINT_USER_SIZE; | |
974 | ||
975 | if (user_position) | |
976 | { | |
977 | hint_flags &= ~GDK_HINT_POS; | |
978 | hint_flags |= GDK_HINT_USER_POS; | |
979 | } | |
980 | ||
981 | if (hint_flags != f->output_data.x->hint_flags | |
982 | || memcmp (&size_hints, | |
983 | &f->output_data.x->size_hints, | |
984 | sizeof (size_hints)) != 0) | |
985 | { | |
986 | BLOCK_INPUT; | |
987 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
988 | NULL, &size_hints, hint_flags); | |
989 | f->output_data.x->size_hints = size_hints; | |
990 | f->output_data.x->hint_flags = hint_flags; | |
991 | UNBLOCK_INPUT; | |
992 | } | |
f392e843 JD |
993 | } |
994 | ||
995 | /* Change background color of a frame. | |
6772c8e1 | 996 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
997 | keep the GTK and X colors in sync. |
998 | F is the frame to change, | |
999 | BG is the pixel value to change to. */ | |
71bacd48 | 1000 | |
f392e843 JD |
1001 | void |
1002 | xg_set_background_color (f, bg) | |
1003 | FRAME_PTR f; | |
1004 | unsigned long bg; | |
1005 | { | |
1006 | if (FRAME_GTK_WIDGET (f)) | |
1007 | { | |
1008 | GdkColor gdk_bg; | |
1009 | ||
1010 | BLOCK_INPUT; | |
1011 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1012 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1013 | UNBLOCK_INPUT; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | ||
1001243b JD |
1018 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1019 | functions so GTK does not overwrite the icon. */ | |
1020 | ||
1021 | void | |
1022 | xg_set_frame_icon (f, icon_pixmap, icon_mask) | |
1023 | FRAME_PTR f; | |
1024 | Pixmap icon_pixmap; | |
1025 | Pixmap icon_mask; | |
1026 | { | |
1027 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1028 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1029 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1030 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1031 | ||
1032 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1033 | } | |
1034 | ||
1035 | ||
f392e843 JD |
1036 | \f |
1037 | /*********************************************************************** | |
1038 | Dialog functions | |
1039 | ***********************************************************************/ | |
1040 | /* Return the dialog title to use for a dialog of type KEY. | |
1041 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1042 | |
f392e843 JD |
1043 | static char * |
1044 | get_dialog_title (char key) | |
1045 | { | |
1046 | char *title = ""; | |
177c0ea7 | 1047 | |
f392e843 JD |
1048 | switch (key) { |
1049 | case 'E': case 'e': | |
1050 | title = "Error"; | |
1051 | break; | |
1052 | ||
1053 | case 'I': case 'i': | |
1054 | title = "Information"; | |
1055 | break; | |
1056 | ||
1057 | case 'L': case 'l': | |
1058 | title = "Prompt"; | |
1059 | break; | |
1060 | ||
1061 | case 'P': case 'p': | |
1062 | title = "Prompt"; | |
1063 | break; | |
1064 | ||
1065 | case 'Q': case 'q': | |
1066 | title = "Question"; | |
1067 | break; | |
1068 | } | |
1069 | ||
1070 | return title; | |
1071 | } | |
1072 | ||
1073 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1074 | the dialog, but return TRUE so the event does not propagate further | |
1075 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1076 | and we can always destrou the widget manually, regardles of how | |
1077 | it was popped down (button press or WM_DELETE_WINDOW). | |
1078 | W is the dialog widget. | |
1079 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1080 | user_data is NULL (not used). | |
1081 | ||
1082 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1083 | |
f392e843 JD |
1084 | static gboolean |
1085 | dialog_delete_callback (w, event, user_data) | |
1086 | GtkWidget *w; | |
1087 | GdkEvent *event; | |
1088 | gpointer user_data; | |
1089 | { | |
1090 | gtk_widget_unmap (w); | |
1091 | return TRUE; | |
1092 | } | |
1093 | ||
1094 | /* Create a popup dialog window. See also xg_create_widget below. | |
1095 | WV is a widget_value describing the dialog. | |
1096 | SELECT_CB is the callback to use when a button has been pressed. | |
1097 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1098 | ||
1099 | Returns the GTK dialog widget. */ | |
71bacd48 | 1100 | |
f392e843 JD |
1101 | static GtkWidget * |
1102 | create_dialog (wv, select_cb, deactivate_cb) | |
1103 | widget_value *wv; | |
1104 | GCallback select_cb; | |
1105 | GCallback deactivate_cb; | |
1106 | { | |
1107 | char *title = get_dialog_title (wv->name[0]); | |
1108 | int total_buttons = wv->name[1] - '0'; | |
1109 | int right_buttons = wv->name[4] - '0'; | |
1110 | int left_buttons; | |
1111 | int button_nr = 0; | |
1112 | int button_spacing = 10; | |
1113 | GtkWidget *wdialog = gtk_dialog_new (); | |
1114 | widget_value *item; | |
1115 | GtkBox *cur_box; | |
1116 | GtkWidget *wvbox; | |
1117 | GtkWidget *whbox_up; | |
1118 | GtkWidget *whbox_down; | |
1119 | ||
1120 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1121 | instead. This looks better. */ | |
1122 | int make_two_rows = total_buttons > 4; | |
1123 | ||
1124 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1125 | left_buttons = total_buttons - right_buttons; | |
1126 | ||
1127 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1128 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1129 | ||
1130 | cur_box = GTK_BOX (GTK_DIALOG (wdialog)->action_area); | |
1131 | ||
1132 | if (make_two_rows) | |
1133 | { | |
1134 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1135 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1136 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1137 | ||
1138 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1139 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1140 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1141 | ||
1142 | cur_box = GTK_BOX (whbox_up); | |
1143 | } | |
1144 | ||
1145 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1146 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1147 | |
f392e843 JD |
1148 | if (deactivate_cb) |
1149 | { | |
1150 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1151 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1152 | } | |
1153 | ||
1154 | for (item = wv->contents; item; item = item->next) | |
1155 | { | |
1156 | char *utf8_label = get_utf8_string (item->value); | |
1157 | GtkWidget *w; | |
1158 | GtkRequisition req; | |
1159 | ||
0a1d6de0 | 1160 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 JD |
1161 | { |
1162 | /* This is the text part of the dialog. */ | |
1163 | w = gtk_label_new (utf8_label); | |
1164 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1165 | gtk_label_new (""), | |
1166 | FALSE, FALSE, 0); | |
1167 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (wdialog)->vbox), w, | |
1168 | TRUE, TRUE, 0); | |
1169 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); | |
1170 | ||
1171 | /* Try to make dialog look better. Must realize first so | |
1172 | the widget can calculate the size it needs. */ | |
1173 | gtk_widget_realize (w); | |
1174 | gtk_widget_size_request (w, &req); | |
1175 | gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (wdialog)->vbox), | |
1176 | req.height); | |
0a1d6de0 | 1177 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1178 | button_spacing = 2*req.width/strlen (item->value); |
1179 | } | |
1180 | else | |
1181 | { | |
1182 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1183 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1184 | if (! item->enabled) |
1185 | gtk_widget_set_sensitive (w, FALSE); | |
1186 | if (select_cb) | |
1187 | g_signal_connect (G_OBJECT (w), "clicked", | |
1188 | select_cb, item->call_data); | |
1189 | ||
1190 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1191 | if (++button_nr == left_buttons) | |
1192 | { | |
1193 | if (make_two_rows) | |
1194 | cur_box = GTK_BOX (whbox_down); | |
1195 | else | |
1196 | gtk_box_pack_start (cur_box, | |
1197 | gtk_label_new (""), | |
1198 | TRUE, TRUE, | |
1199 | button_spacing); | |
1200 | } | |
1201 | } | |
1202 | ||
1203 | if (utf8_label && utf8_label != item->value) | |
1204 | g_free (utf8_label); | |
1205 | } | |
1206 | ||
1207 | return wdialog; | |
1208 | } | |
1209 | ||
e90292a9 | 1210 | struct xg_dialog_data |
90f2e16b | 1211 | { |
e90292a9 JD |
1212 | GMainLoop *loop; |
1213 | int response; | |
1214 | GtkWidget *w; | |
1215 | guint timerid; | |
1216 | }; | |
90f2e16b | 1217 | |
3402c0a6 | 1218 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1219 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1220 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1221 | |
1222 | static void | |
3402c0a6 | 1223 | xg_dialog_response_cb (w, |
e90292a9 JD |
1224 | response, |
1225 | user_data) | |
457a8155 JD |
1226 | GtkDialog *w; |
1227 | gint response; | |
1228 | gpointer user_data; | |
1229 | { | |
e90292a9 JD |
1230 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1231 | dd->response = response; | |
1232 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1233 | } |
1234 | ||
1235 | ||
1236 | /* Destroy the dialog. This makes it pop down. */ | |
1237 | ||
1238 | static Lisp_Object | |
3402c0a6 | 1239 | pop_down_dialog (arg) |
457a8155 JD |
1240 | Lisp_Object arg; |
1241 | { | |
1242 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1243 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1244 | ||
cd2531db | 1245 | BLOCK_INPUT; |
e90292a9 JD |
1246 | if (dd->w) gtk_widget_destroy (dd->w); |
1247 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1248 | ||
1249 | g_main_loop_quit (dd->loop); | |
1250 | g_main_loop_unref (dd->loop); | |
1251 | ||
cd2531db | 1252 | UNBLOCK_INPUT; |
e90292a9 | 1253 | |
457a8155 JD |
1254 | return Qnil; |
1255 | } | |
1256 | ||
e90292a9 JD |
1257 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1258 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1259 | ||
1260 | static gboolean | |
1261 | xg_maybe_add_timer (data) | |
1262 | gpointer data; | |
1263 | { | |
1264 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1265 | EMACS_TIME next_time = timer_check (1); | |
1266 | long secs = EMACS_SECS (next_time); | |
1267 | long usecs = EMACS_USECS (next_time); | |
1268 | ||
1269 | dd->timerid = 0; | |
1270 | ||
1271 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1272 | { | |
1273 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1274 | xg_maybe_add_timer, | |
1275 | dd); | |
1276 | } | |
1277 | return FALSE; | |
1278 | } | |
1279 | ||
1280 | ||
1281 | /* Pops up a modal dialog W and waits for response. | |
1282 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1283 | The dialog W is not destroyed when this function returns. */ | |
1284 | ||
1285 | static int | |
1286 | xg_dialog_run (f, w) | |
1287 | FRAME_PTR f; | |
1288 | GtkWidget *w; | |
1289 | ||
1290 | { | |
1291 | int count = SPECPDL_INDEX (); | |
1292 | struct xg_dialog_data dd; | |
1293 | ||
1294 | xg_set_screen (w, f); | |
1295 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1296 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1297 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1298 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1299 | ||
1300 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1301 | dd.response = GTK_RESPONSE_CANCEL; | |
1302 | dd.w = w; | |
1303 | dd.timerid = 0; | |
1304 | ||
1305 | g_signal_connect (G_OBJECT (w), | |
1306 | "response", | |
1307 | G_CALLBACK (xg_dialog_response_cb), | |
1308 | &dd); | |
1309 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1310 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1311 | gtk_widget_show (w); | |
1312 | ||
1313 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1314 | ||
1315 | (void) xg_maybe_add_timer (&dd); | |
1316 | g_main_loop_run (dd.loop); | |
1317 | ||
1318 | dd.w = 0; | |
1319 | unbind_to (count, Qnil); | |
1320 | ||
1321 | return dd.response; | |
1322 | } | |
1323 | ||
1324 | \f | |
1325 | /*********************************************************************** | |
1326 | File dialog functions | |
1327 | ***********************************************************************/ | |
1328 | /* Return non-zero if the old file selection dialog is being used. | |
1329 | Return zero if not. */ | |
1330 | ||
1331 | int | |
1332 | xg_uses_old_file_dialog () | |
1333 | { | |
1334 | #ifdef HAVE_GTK_FILE_BOTH | |
1335 | extern int x_gtk_use_old_file_dialog; | |
1336 | return x_gtk_use_old_file_dialog; | |
1337 | #else /* ! HAVE_GTK_FILE_BOTH */ | |
1338 | ||
1339 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
1340 | return 1; | |
1341 | #else | |
1342 | return 0; | |
1343 | #endif | |
1344 | ||
1345 | #endif /* ! HAVE_GTK_FILE_BOTH */ | |
1346 | } | |
1347 | ||
1348 | ||
457a8155 | 1349 | typedef char * (*xg_get_file_func) P_ ((GtkWidget *)); |
f9d64bb3 JD |
1350 | |
1351 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1352 | |
1353 | /* Return the selected file for file chooser dialog W. | |
1354 | The returned string must be free:d. */ | |
1355 | ||
1356 | static char * | |
1357 | xg_get_file_name_from_chooser (w) | |
1358 | GtkWidget *w; | |
1359 | { | |
1360 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1361 | } | |
1362 | ||
4c9ca1a3 JD |
1363 | /* Callback called when the "Show hidden files" toggle is pressed. |
1364 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1365 | ||
78c55a80 | 1366 | static void |
ee5204f6 | 1367 | xg_toggle_visibility_cb (widget, data) |
78c55a80 JD |
1368 | GtkWidget *widget; |
1369 | gpointer data; | |
1370 | { | |
1371 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1372 | gboolean visible; | |
78c55a80 JD |
1373 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1374 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1375 | } |
1376 | ||
1377 | ||
1378 | /* Callback called when a property changes in a file chooser. | |
1379 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1380 | USER_DATA is the toggle widget in the file chooser dialog. | |
1381 | We use this to update the "Show hidden files" toggle when the user | |
1382 | changes that property by right clicking in the file list. */ | |
1383 | ||
1384 | static void | |
1385 | xg_toggle_notify_cb (gobject, arg1, user_data) | |
1386 | GObject *gobject; | |
1387 | GParamSpec *arg1; | |
1388 | gpointer user_data; | |
1389 | { | |
1390 | extern int x_gtk_show_hidden_files; | |
1391 | ||
1392 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1393 | { | |
1394 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (gobject); | |
1395 | GtkWidget *wtoggle = GTK_WIDGET (user_data); | |
1396 | gboolean visible, toggle_on; | |
1397 | ||
1398 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1399 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1400 | ||
1401 | if (!!visible != !!toggle_on) | |
1402 | { | |
1403 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1404 | G_CALLBACK (xg_toggle_visibility_cb), | |
1405 | gobject); | |
1406 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1407 | g_signal_handlers_unblock_by_func | |
1408 | (G_OBJECT (wtoggle), | |
1409 | G_CALLBACK (xg_toggle_visibility_cb), | |
1410 | gobject); | |
1411 | } | |
1412 | x_gtk_show_hidden_files = visible; | |
1413 | } | |
78c55a80 JD |
1414 | } |
1415 | ||
f9d64bb3 JD |
1416 | /* Read a file name from the user using a file chooser dialog. |
1417 | F is the current frame. | |
1418 | PROMPT is a prompt to show to the user. May not be NULL. | |
1419 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1420 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1421 | file. *FUNC is set to a function that can be used to retrieve the |
1422 | selected file name from the returned widget. | |
f9d64bb3 | 1423 | |
457a8155 | 1424 | Returns the created widget. */ |
f9d64bb3 | 1425 | |
457a8155 JD |
1426 | static GtkWidget * |
1427 | xg_get_file_with_chooser (f, prompt, default_filename, | |
1428 | mustmatch_p, only_dir_p, func) | |
f9d64bb3 JD |
1429 | FRAME_PTR f; |
1430 | char *prompt; | |
1431 | char *default_filename; | |
1432 | int mustmatch_p, only_dir_p; | |
457a8155 | 1433 | xg_get_file_func *func; |
f9d64bb3 | 1434 | { |
78c55a80 JD |
1435 | char message[1024]; |
1436 | ||
1437 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1438 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1439 | GtkFileChooserAction action = (mustmatch_p ? |
1440 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1441 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1442 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1443 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1444 | |
f9d64bb3 JD |
1445 | |
1446 | if (only_dir_p) | |
1447 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1448 | ||
1449 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1450 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1451 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1452 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1453 | GTK_RESPONSE_OK, |
1454 | NULL); | |
ded997c1 | 1455 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1456 | |
78c55a80 JD |
1457 | wbox = gtk_vbox_new (FALSE, 0); |
1458 | gtk_widget_show (wbox); | |
1459 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1460 | |
1461 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1462 | { |
1463 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1464 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1465 | } | |
1466 | gtk_widget_show (wtoggle); | |
1467 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1468 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1469 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1470 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1471 | |
a10fe834 | 1472 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1473 | { |
1474 | message[0] = '\0'; | |
7b7d4a79 JD |
1475 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1476 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1477 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1478 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1479 | strcat (message, "\nIf you don't like this file selector, use the " | |
1480 | "corresponding\nkey binding or customize " | |
1481 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1482 | |
cf1e295f JD |
1483 | wmessage = gtk_label_new (message); |
1484 | gtk_widget_show (wmessage); | |
1485 | } | |
1486 | ||
78c55a80 | 1487 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1488 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1489 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1490 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1491 | ||
f9d64bb3 | 1492 | if (default_filename) |
a872928c JD |
1493 | { |
1494 | Lisp_Object file; | |
1495 | struct gcpro gcpro1; | |
4f3097d8 | 1496 | char *utf8_filename; |
45c94881 | 1497 | GCPRO1 (file); |
a872928c | 1498 | |
ded997c1 JD |
1499 | file = build_string (default_filename); |
1500 | ||
a872928c JD |
1501 | /* File chooser does not understand ~/... in the file name. It must be |
1502 | an absolute name starting with /. */ | |
1503 | if (default_filename[0] != '/') | |
ded997c1 | 1504 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1505 | |
4f3097d8 JD |
1506 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1507 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1508 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1509 | utf8_filename); |
ded997c1 | 1510 | else |
4f3097d8 | 1511 | { |
4f3097d8 JD |
1512 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1513 | utf8_filename); | |
ae6c1c19 JD |
1514 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1515 | { | |
1516 | char *cp = strrchr (utf8_filename, '/'); | |
1517 | if (cp) ++cp; | |
1518 | else cp = utf8_filename; | |
1519 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1520 | } | |
4f3097d8 | 1521 | } |
a872928c JD |
1522 | |
1523 | UNGCPRO; | |
1524 | } | |
f9d64bb3 | 1525 | |
457a8155 JD |
1526 | *func = xg_get_file_name_from_chooser; |
1527 | return filewin; | |
f9d64bb3 JD |
1528 | } |
1529 | #endif /* HAVE_GTK_FILE_CHOOSER_DIALOG_NEW */ | |
1530 | ||
1531 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1532 | |
457a8155 JD |
1533 | /* Return the selected file for file selector dialog W. |
1534 | The returned string must be free:d. */ | |
71bacd48 | 1535 | |
457a8155 JD |
1536 | static char * |
1537 | xg_get_file_name_from_selector (w) | |
f392e843 | 1538 | GtkWidget *w; |
f392e843 | 1539 | { |
457a8155 JD |
1540 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1541 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1542 | } |
1543 | ||
457a8155 | 1544 | /* Create a file selection dialog. |
f392e843 JD |
1545 | F is the current frame. |
1546 | PROMPT is a prompt to show to the user. May not be NULL. | |
1547 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1548 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1549 | file. *FUNC is set to a function that can be used to retrieve the |
1550 | selected file name from the returned widget. | |
f392e843 | 1551 | |
457a8155 | 1552 | Returns the created widget. */ |
71bacd48 | 1553 | |
457a8155 | 1554 | static GtkWidget * |
f9d64bb3 | 1555 | xg_get_file_with_selection (f, prompt, default_filename, |
457a8155 | 1556 | mustmatch_p, only_dir_p, func) |
f392e843 JD |
1557 | FRAME_PTR f; |
1558 | char *prompt; | |
1559 | char *default_filename; | |
f9d64bb3 | 1560 | int mustmatch_p, only_dir_p; |
457a8155 | 1561 | xg_get_file_func *func; |
f392e843 JD |
1562 | { |
1563 | GtkWidget *filewin; | |
1564 | GtkFileSelection *filesel; | |
177c0ea7 | 1565 | |
f392e843 JD |
1566 | filewin = gtk_file_selection_new (prompt); |
1567 | filesel = GTK_FILE_SELECTION (filewin); | |
1568 | ||
f392e843 JD |
1569 | if (default_filename) |
1570 | gtk_file_selection_set_filename (filesel, default_filename); | |
1571 | ||
1572 | if (mustmatch_p) | |
1573 | { | |
1574 | /* The selection_entry part of filesel is not documented. */ | |
1575 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1576 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1577 | } | |
1578 | ||
457a8155 | 1579 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1580 | |
457a8155 | 1581 | return filewin; |
f392e843 | 1582 | } |
f9d64bb3 JD |
1583 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1584 | ||
1585 | /* Read a file name from the user using a file dialog, either the old | |
1586 | file selection dialog, or the new file chooser dialog. Which to use | |
1587 | depends on what the GTK version used has, and what the value of | |
1588 | gtk-use-old-file-dialog. | |
1589 | F is the current frame. | |
1590 | PROMPT is a prompt to show to the user. May not be NULL. | |
1591 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1592 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1593 | file. | |
1594 | ||
1595 | Returns a file name or NULL if no file was selected. | |
1596 | The returned string must be freed by the caller. */ | |
1597 | ||
1598 | char * | |
1599 | xg_get_file_name (f, prompt, default_filename, mustmatch_p, only_dir_p) | |
1600 | FRAME_PTR f; | |
1601 | char *prompt; | |
1602 | char *default_filename; | |
1603 | int mustmatch_p, only_dir_p; | |
1604 | { | |
724cde0d | 1605 | GtkWidget *w = 0; |
457a8155 JD |
1606 | char *fn = 0; |
1607 | int filesel_done = 0; | |
1608 | xg_get_file_func func; | |
1609 | ||
aa477689 JD |
1610 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1611 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1612 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1613 | threads. */ | |
1614 | sigblock (sigmask (__SIGRTMIN)); | |
1615 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1616 | ||
f9d64bb3 | 1617 | #ifdef HAVE_GTK_FILE_BOTH |
255e4140 | 1618 | |
90f2e16b | 1619 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1620 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1621 | mustmatch_p, only_dir_p, &func); | |
1622 | else | |
1623 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1624 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1625 | |
1626 | #else /* not HAVE_GTK_FILE_BOTH */ | |
1627 | ||
724cde0d | 1628 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
457a8155 JD |
1629 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1630 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1631 | #endif |
1632 | #ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW | |
457a8155 JD |
1633 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1634 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 JD |
1635 | #endif |
1636 | ||
1637 | #endif /* HAVE_GTK_FILE_BOTH */ | |
457a8155 | 1638 | |
457a8155 | 1639 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1640 | |
e90292a9 | 1641 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1642 | |
aa477689 JD |
1643 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1644 | sigunblock (sigmask (__SIGRTMIN)); | |
1645 | #endif | |
1646 | ||
457a8155 JD |
1647 | if (filesel_done == GTK_RESPONSE_OK) |
1648 | fn = (*func) (w); | |
1649 | ||
e90292a9 | 1650 | gtk_widget_destroy (w); |
457a8155 | 1651 | return fn; |
f9d64bb3 | 1652 | } |
f392e843 | 1653 | |
3402c0a6 CY |
1654 | #ifdef HAVE_FREETYPE |
1655 | /* Pop up a GTK font selector and return the name of the font the user | |
1656 | selects, as a C string. The returned font name follows GTK's own | |
1657 | format: | |
1658 | ||
1659 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1660 | ||
1661 | This can be parsed using font_parse_fcname in font.c. | |
1662 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1663 | ||
1664 | char * | |
1665 | xg_get_font_name (f, default_name) | |
1666 | FRAME_PTR f; | |
1667 | char *default_name; | |
1668 | { | |
e90292a9 | 1669 | GtkWidget *w; |
3402c0a6 CY |
1670 | char *fontname = NULL; |
1671 | int done = 0; | |
1672 | ||
1673 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1674 | sigblock (sigmask (__SIGRTMIN)); | |
1675 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1676 | ||
1677 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1678 | if (!default_name) |
1679 | default_name = "Monospace 10"; | |
1680 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1681 | default_name); | |
3402c0a6 | 1682 | |
3402c0a6 | 1683 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1684 | |
e90292a9 | 1685 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1686 | |
1687 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1688 | sigunblock (sigmask (__SIGRTMIN)); | |
1689 | #endif | |
1690 | ||
1691 | if (done == GTK_RESPONSE_OK) | |
1692 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1693 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1694 | |
e90292a9 | 1695 | gtk_widget_destroy (w); |
3402c0a6 CY |
1696 | return fontname; |
1697 | } | |
1698 | #endif /* HAVE_FREETYPE */ | |
1699 | ||
1700 | ||
f392e843 JD |
1701 | \f |
1702 | /*********************************************************************** | |
1703 | Menu functions. | |
1704 | ***********************************************************************/ | |
1705 | ||
d1c38b57 | 1706 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1707 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1708 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1709 | |
1710 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1711 | ||
1712 | ||
1713 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1714 | during GC. The next member points to the items. */ | |
1715 | static xg_list_node xg_menu_cb_list; | |
1716 | ||
1717 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1718 | during GC. The next member points to the items. */ | |
1719 | static xg_list_node xg_menu_item_cb_list; | |
1720 | ||
1721 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1722 | F is the frame CL_DATA will be initialized for. | |
1723 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1724 | ||
1725 | The menu bar and all sub menus under the menu bar in a frame | |
1726 | share the same structure, hence the reference count. | |
177c0ea7 | 1727 | |
f392e843 JD |
1728 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1729 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1730 | |
f392e843 JD |
1731 | static xg_menu_cb_data * |
1732 | make_cl_data (cl_data, f, highlight_cb) | |
1733 | xg_menu_cb_data *cl_data; | |
1734 | FRAME_PTR f; | |
1735 | GCallback highlight_cb; | |
1736 | { | |
1737 | if (! cl_data) | |
1738 | { | |
1739 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1740 | cl_data->f = f; | |
1741 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1742 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1743 | cl_data->highlight_cb = highlight_cb; | |
1744 | cl_data->ref_count = 0; | |
1745 | ||
1746 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1747 | } | |
1748 | ||
1749 | cl_data->ref_count++; | |
1750 | ||
1751 | return cl_data; | |
1752 | } | |
1753 | ||
1754 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1755 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1756 | ||
1757 | When the menu bar is updated, menu items may have been added and/or | |
1758 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1759 | then update CL_DATA since it is used to determine which menu | |
1760 | item that is invoked in the menu. | |
1761 | HIGHLIGHT_CB could change, there is no check that the same | |
1762 | function is given when modifying a menu bar as was given when | |
1763 | creating the menu bar. */ | |
71bacd48 | 1764 | |
f392e843 JD |
1765 | static void |
1766 | update_cl_data (cl_data, f, highlight_cb) | |
1767 | xg_menu_cb_data *cl_data; | |
1768 | FRAME_PTR f; | |
1769 | GCallback highlight_cb; | |
1770 | { | |
1771 | if (cl_data) | |
1772 | { | |
1773 | cl_data->f = f; | |
1774 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1775 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1776 | cl_data->highlight_cb = highlight_cb; | |
1777 | } | |
1778 | } | |
1779 | ||
1780 | /* Decrease reference count for CL_DATA. | |
1781 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1782 | |
f392e843 JD |
1783 | static void |
1784 | unref_cl_data (cl_data) | |
1785 | xg_menu_cb_data *cl_data; | |
1786 | { | |
1787 | if (cl_data && cl_data->ref_count > 0) | |
1788 | { | |
1789 | cl_data->ref_count--; | |
1790 | if (cl_data->ref_count == 0) | |
1791 | { | |
1792 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1793 | xfree (cl_data); | |
1794 | } | |
1795 | } | |
1796 | } | |
1797 | ||
1798 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1799 | |
f392e843 JD |
1800 | void |
1801 | xg_mark_data () | |
1802 | { | |
1803 | xg_list_node *iter; | |
1804 | ||
1805 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1806 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1807 | |
1808 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1809 | { | |
1810 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1811 | ||
1812 | if (! NILP (cb_data->help)) | |
631f2082 | 1813 | mark_object (cb_data->help); |
f392e843 JD |
1814 | } |
1815 | } | |
1816 | ||
1817 | ||
1818 | /* Callback called when a menu item is destroyed. Used to free data. | |
1819 | W is the widget that is being destroyed (not used). | |
1820 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1821 | |
f392e843 JD |
1822 | static void |
1823 | menuitem_destroy_callback (w, client_data) | |
1824 | GtkWidget *w; | |
1825 | gpointer client_data; | |
1826 | { | |
1827 | if (client_data) | |
1828 | { | |
1829 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1830 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1831 | xfree (data); | |
1832 | } | |
1833 | } | |
1834 | ||
1835 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1836 | W is the parent of the menu item. |
f392e843 | 1837 | EVENT is either an enter event or leave event. |
665c8f1c | 1838 | CLIENT_DATA is not used. |
f392e843 JD |
1839 | |
1840 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1841 | |
f392e843 JD |
1842 | static gboolean |
1843 | menuitem_highlight_callback (w, event, client_data) | |
1844 | GtkWidget *w; | |
1845 | GdkEventCrossing *event; | |
1846 | gpointer client_data; | |
1847 | { | |
665c8f1c JD |
1848 | GdkEvent ev; |
1849 | GtkWidget *subwidget; | |
1850 | xg_menu_item_cb_data *data; | |
177c0ea7 | 1851 | |
665c8f1c JD |
1852 | ev.crossing = *event; |
1853 | subwidget = gtk_get_event_widget (&ev); | |
1854 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
1855 | XG_ITEM_DATA); | |
1856 | if (data) | |
1857 | { | |
f392e843 JD |
1858 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
1859 | { | |
665c8f1c | 1860 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 1861 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 1862 | (*func) (subwidget, call_data); |
f392e843 JD |
1863 | } |
1864 | } | |
1865 | ||
1866 | return FALSE; | |
1867 | } | |
1868 | ||
1869 | /* Callback called when a menu is destroyed. Used to free data. | |
1870 | W is the widget that is being destroyed (not used). | |
1871 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 1872 | |
f392e843 JD |
1873 | static void |
1874 | menu_destroy_callback (w, client_data) | |
1875 | GtkWidget *w; | |
1876 | gpointer client_data; | |
1877 | { | |
1878 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
1879 | } | |
1880 | ||
f392e843 JD |
1881 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
1882 | must be non-NULL) and can be inserted into a menu item. | |
1883 | ||
1884 | Returns the GtkHBox. */ | |
71bacd48 | 1885 | |
f392e843 JD |
1886 | static GtkWidget * |
1887 | make_widget_for_menu_item (utf8_label, utf8_key) | |
1888 | char *utf8_label; | |
1889 | char *utf8_key; | |
1890 | { | |
1891 | GtkWidget *wlbl; | |
1892 | GtkWidget *wkey; | |
1893 | GtkWidget *wbox; | |
177c0ea7 | 1894 | |
f392e843 | 1895 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 1896 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
1897 | wkey = gtk_label_new (utf8_key); |
1898 | ||
1899 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
1900 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 1901 | |
f392e843 JD |
1902 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
1903 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
1904 | ||
1905 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
1906 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 1907 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
1908 | |
1909 | return wbox; | |
1910 | } | |
1911 | ||
1912 | /* Make and return a menu item widget with the key to the right. | |
1913 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
1914 | UTF8_KEY is the text representing the key binding. | |
1915 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 1916 | |
f392e843 JD |
1917 | GROUP is an in/out parameter. If the menu item to be created is not |
1918 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
1919 | If the menu item to be created is part of a radio menu group, on entry | |
1920 | *GROUP contains the group to use, or NULL if this is the first item | |
1921 | in the group. On exit, *GROUP contains the radio item group. | |
1922 | ||
1923 | Unfortunately, keys don't line up as nicely as in Motif, | |
1924 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 1925 | |
f392e843 JD |
1926 | static GtkWidget * |
1927 | make_menu_item (utf8_label, utf8_key, item, group) | |
1928 | char *utf8_label; | |
1929 | char *utf8_key; | |
1930 | widget_value *item; | |
1931 | GSList **group; | |
1932 | { | |
1933 | GtkWidget *w; | |
1934 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 1935 | |
adcb132c JD |
1936 | /* It has been observed that some menu items have a NULL name field. |
1937 | This will lead to this function being called with a NULL utf8_label. | |
1938 | GTK crashes on that so we set a blank label. Why there is a NULL | |
1939 | name remains to be investigated. */ | |
1940 | if (! utf8_label) utf8_label = " "; | |
1941 | ||
f392e843 JD |
1942 | if (utf8_key) |
1943 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 1944 | |
f392e843 JD |
1945 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
1946 | { | |
1947 | *group = NULL; | |
1948 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 1949 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
1950 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
1951 | } | |
1952 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
1953 | { | |
1954 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 1955 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
1956 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
1957 | if (item->selected) | |
1958 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
1959 | } | |
1960 | else | |
1961 | { | |
1962 | *group = NULL; | |
1963 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 1964 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 1965 | } |
177c0ea7 | 1966 | |
f392e843 JD |
1967 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
1968 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
1969 | ||
1970 | return w; | |
1971 | } | |
1972 | ||
5fd6f727 | 1973 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 1974 | separator type) */ |
71bacd48 | 1975 | |
91433552 | 1976 | static const char* separator_names[] = { |
18737950 GM |
1977 | "space", |
1978 | "no-line", | |
1979 | "single-line", | |
1980 | "double-line", | |
1981 | "single-dashed-line", | |
1982 | "double-dashed-line", | |
1983 | "shadow-etched-in", | |
1984 | "shadow-etched-out", | |
1985 | "shadow-etched-in-dash", | |
1986 | "shadow-etched-out-dash", | |
1987 | "shadow-double-etched-in", | |
1988 | "shadow-double-etched-out", | |
1989 | "shadow-double-etched-in-dash", | |
1990 | "shadow-double-etched-out-dash", | |
1991 | 0, | |
1992 | }; | |
1993 | ||
f392e843 | 1994 | static int |
5fd6f727 JD |
1995 | xg_separator_p (char *label) |
1996 | { | |
1997 | if (! label) return 0; | |
1998 | else if (strlen (label) > 3 | |
1999 | && strncmp (label, "--", 2) == 0 | |
2000 | && label[2] != '-') | |
2001 | { | |
5fd6f727 JD |
2002 | int i; |
2003 | ||
2004 | label += 2; | |
2005 | for (i = 0; separator_names[i]; ++i) | |
2006 | if (strcmp (label, separator_names[i]) == 0) | |
2007 | return 1; | |
2008 | } | |
2009 | else | |
2010 | { | |
2011 | /* Old-style separator, maybe. It's a separator if it contains | |
2012 | only dashes. */ | |
2013 | while (*label == '-') | |
2014 | ++label; | |
2015 | if (*label == 0) return 1; | |
2016 | } | |
0a1d6de0 | 2017 | |
5fd6f727 | 2018 | return 0; |
f392e843 JD |
2019 | } |
2020 | ||
da18b5ac JD |
2021 | static int xg_detached_menus; |
2022 | ||
2023 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2024 | |
da18b5ac JD |
2025 | int |
2026 | xg_have_tear_offs () | |
2027 | { | |
2028 | return xg_detached_menus > 0; | |
2029 | } | |
f392e843 JD |
2030 | |
2031 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2032 | decrease the xg_detached_menus count. |
f392e843 | 2033 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2034 | CLIENT_DATA is not used. */ |
71bacd48 | 2035 | |
da18b5ac JD |
2036 | static void |
2037 | tearoff_remove (widget, client_data) | |
f392e843 | 2038 | GtkWidget *widget; |
f392e843 JD |
2039 | gpointer client_data; |
2040 | { | |
da18b5ac | 2041 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2042 | } |
2043 | ||
da18b5ac JD |
2044 | /* Callback invoked when a menu is detached. It increases the |
2045 | xg_detached_menus count. | |
f392e843 | 2046 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2047 | CLIENT_DATA is not used. */ |
71bacd48 | 2048 | |
f392e843 JD |
2049 | static void |
2050 | tearoff_activate (widget, client_data) | |
2051 | GtkWidget *widget; | |
2052 | gpointer client_data; | |
2053 | { | |
2054 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2055 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2056 | { | |
2057 | ++xg_detached_menus; | |
2058 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2059 | "destroy", | |
2060 | G_CALLBACK (tearoff_remove), 0); | |
2061 | } | |
f392e843 JD |
2062 | } |
2063 | ||
f392e843 | 2064 | |
f392e843 JD |
2065 | /* Create a menu item widget, and connect the callbacks. |
2066 | ITEM decribes the menu item. | |
2067 | F is the frame the created menu belongs to. | |
2068 | SELECT_CB is the callback to use when a menu item is selected. | |
2069 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2070 | CL_DATA points to the callback data to be used for this menu. | |
2071 | GROUP is an in/out parameter. If the menu item to be created is not | |
2072 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2073 | If the menu item to be created is part of a radio menu group, on entry | |
2074 | *GROUP contains the group to use, or NULL if this is the first item | |
2075 | in the group. On exit, *GROUP contains the radio item group. | |
2076 | ||
2077 | Returns the created GtkWidget. */ | |
71bacd48 | 2078 | |
f392e843 JD |
2079 | static GtkWidget * |
2080 | xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group) | |
2081 | widget_value *item; | |
2082 | FRAME_PTR f; | |
2083 | GCallback select_cb; | |
2084 | GCallback highlight_cb; | |
2085 | xg_menu_cb_data *cl_data; | |
2086 | GSList **group; | |
2087 | { | |
2088 | char *utf8_label; | |
2089 | char *utf8_key; | |
2090 | GtkWidget *w; | |
2091 | xg_menu_item_cb_data *cb_data; | |
2092 | ||
2093 | utf8_label = get_utf8_string (item->name); | |
2094 | utf8_key = get_utf8_string (item->key); | |
2095 | ||
2096 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2097 | ||
2098 | if (utf8_label && utf8_label != item->name) g_free (utf8_label); | |
2099 | if (utf8_key && utf8_key != item->key) g_free (utf8_key); | |
2100 | ||
2101 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2102 | ||
2103 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2104 | ||
665c8f1c | 2105 | cb_data->select_id = 0; |
f392e843 JD |
2106 | cb_data->help = item->help; |
2107 | cb_data->cl_data = cl_data; | |
2108 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2109 | |
f392e843 JD |
2110 | g_signal_connect (G_OBJECT (w), |
2111 | "destroy", | |
2112 | G_CALLBACK (menuitem_destroy_callback), | |
2113 | cb_data); | |
2114 | ||
2115 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2116 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2117 | ||
2118 | /* final item, not a submenu */ | |
2119 | if (item->call_data && ! item->contents) | |
2120 | { | |
2121 | if (select_cb) | |
2122 | cb_data->select_id | |
2123 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2124 | } | |
2125 | ||
f392e843 JD |
2126 | return w; |
2127 | } | |
2128 | ||
9d6194d6 AS |
2129 | static GtkWidget *create_menus P_ ((widget_value *, FRAME_PTR, GCallback, |
2130 | GCallback, GCallback, int, int, int, | |
2131 | GtkWidget *, xg_menu_cb_data *, char *)); | |
2132 | ||
f392e843 JD |
2133 | /* Create a full menu tree specified by DATA. |
2134 | F is the frame the created menu belongs to. | |
2135 | SELECT_CB is the callback to use when a menu item is selected. | |
2136 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2137 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2138 | POP_UP_P is non-zero if we shall create a popup menu. | |
2139 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2140 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2141 | if MENU_BAR_P is non-zero. | |
2142 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2143 | It may be NULL, in that case we create the appropriate widget | |
2144 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2145 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2146 | if we haven't set the first callback yet. | |
2147 | NAME is the name to give to the top level menu if this function | |
2148 | creates it. May be NULL to not set any name. | |
2149 | ||
2150 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2151 | not NULL. | |
2152 | ||
2153 | This function calls itself to create submenus. */ | |
2154 | ||
2155 | static GtkWidget * | |
2156 | create_menus (data, f, select_cb, deactivate_cb, highlight_cb, | |
2157 | pop_up_p, menu_bar_p, add_tearoff_p, topmenu, cl_data, name) | |
2158 | widget_value *data; | |
2159 | FRAME_PTR f; | |
2160 | GCallback select_cb; | |
2161 | GCallback deactivate_cb; | |
2162 | GCallback highlight_cb; | |
2163 | int pop_up_p; | |
2164 | int menu_bar_p; | |
2165 | int add_tearoff_p; | |
2166 | GtkWidget *topmenu; | |
2167 | xg_menu_cb_data *cl_data; | |
2168 | char *name; | |
2169 | { | |
2170 | widget_value *item; | |
2171 | GtkWidget *wmenu = topmenu; | |
2172 | GSList *group = NULL; | |
2173 | ||
2174 | if (! topmenu) | |
2175 | { | |
810f2256 JD |
2176 | if (! menu_bar_p) |
2177 | { | |
2178 | wmenu = gtk_menu_new (); | |
2179 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2180 | /* Connect this to the menu instead of items so we get enter/leave for |
2181 | disabled items also. TODO: Still does not get enter/leave for | |
2182 | disabled items in detached menus. */ | |
2183 | g_signal_connect (G_OBJECT (wmenu), | |
2184 | "enter-notify-event", | |
2185 | G_CALLBACK (menuitem_highlight_callback), | |
2186 | NULL); | |
2187 | g_signal_connect (G_OBJECT (wmenu), | |
2188 | "leave-notify-event", | |
2189 | G_CALLBACK (menuitem_highlight_callback), | |
2190 | NULL); | |
810f2256 | 2191 | } |
5be883cd JD |
2192 | else |
2193 | { | |
2194 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2195 | /* Set width of menu bar to a small value so it doesn't enlarge |
2196 | a small initial frame size. The width will be set to the | |
2197 | width of the frame later on when it is added to a container. | |
2198 | height -1: Natural height. */ | |
5be883cd JD |
2199 | gtk_widget_set_size_request (wmenu, 1, -1); |
2200 | } | |
f392e843 JD |
2201 | |
2202 | /* Put cl_data on the top menu for easier access. */ | |
2203 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2204 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2205 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2206 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2207 | |
f392e843 JD |
2208 | if (name) |
2209 | gtk_widget_set_name (wmenu, name); | |
2210 | ||
2211 | if (deactivate_cb) | |
2212 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2213 | "selection-done", deactivate_cb, 0); |
f392e843 | 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 | 2436 | |
4a8e097d JD |
2437 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2438 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2439 | gtk_menu_item_new_with_label (""), | |
2440 | 0); | |
f392e843 JD |
2441 | /* All updated. */ |
2442 | val = 0; | |
49853a4d | 2443 | iter = 0; |
f392e843 | 2444 | } |
49853a4d | 2445 | else if (! iter && val) |
f392e843 JD |
2446 | { |
2447 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2448 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2449 | 0, 1, 0, menubar, cl_data, 0); |
2450 | ||
2451 | /* All updated. */ | |
2452 | val = 0; | |
49853a4d | 2453 | iter = 0; |
f392e843 | 2454 | } |
49853a4d JD |
2455 | /* Below this neither iter or val is NULL */ |
2456 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2457 | { |
2458 | /* This item is still the same, check next item. */ | |
2459 | val = val->next; | |
49853a4d JD |
2460 | iter = g_list_next (iter); |
2461 | ++pos; | |
f392e843 JD |
2462 | } |
2463 | else /* This item is changed. */ | |
2464 | { | |
49853a4d | 2465 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2466 | GtkMenuItem *witem2 = 0; |
f392e843 | 2467 | int val_in_menubar = 0; |
49853a4d JD |
2468 | int iter_in_new_menubar = 0; |
2469 | GList *iter2; | |
f392e843 JD |
2470 | widget_value *cur; |
2471 | ||
f392e843 | 2472 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2473 | for (iter2 = iter; |
2474 | iter2 && ! val_in_menubar; | |
2475 | iter2 = g_list_next (iter2)) | |
f392e843 | 2476 | { |
49853a4d | 2477 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2478 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2479 | } | |
2480 | ||
49853a4d | 2481 | /* See if the current entry (iter) is present later in the |
f392e843 | 2482 | specification for the new menu bar. */ |
49853a4d JD |
2483 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2484 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2485 | |
49853a4d | 2486 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2487 | { |
49853a4d JD |
2488 | int nr = pos; |
2489 | ||
f392e843 JD |
2490 | /* This corresponds to: |
2491 | Current: A B C | |
2492 | New: A C | |
2493 | Remove B. */ | |
177c0ea7 | 2494 | |
f392e843 JD |
2495 | gtk_widget_ref (GTK_WIDGET (witem)); |
2496 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); | |
2497 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2498 | ||
2499 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2500 | g_list_free (*list); |
2501 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2502 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2503 | } |
49853a4d | 2504 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2505 | { |
2506 | /* This corresponds to: | |
2507 | Current: A B C | |
2508 | New: A X C | |
2509 | Rename B to X. This might seem to be a strange thing to do, | |
2510 | since if there is a menu under B it will be totally wrong for X. | |
2511 | But consider editing a C file. Then there is a C-mode menu | |
2512 | (corresponds to B above). | |
2513 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2514 | C-mode menu. When returning from the minibuffer, we get | |
2515 | back the C-mode menu. Thus we do: | |
2516 | Rename B to X (C-mode to minibuf menu) | |
2517 | Rename X to B (minibuf to C-mode menu). | |
2518 | If the X menu hasn't been invoked, the menu under B | |
2519 | is up to date when leaving the minibuffer. */ | |
2520 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2521 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2522 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2523 | |
4b1b4443 | 2524 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2525 | |
da18b5ac JD |
2526 | /* If this item has a submenu that has been detached, change |
2527 | the title in the WM decorations also. */ | |
2528 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2529 | /* Set the title of the detached window. */ | |
2530 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2531 | ||
49853a4d | 2532 | iter = g_list_next (iter); |
f392e843 | 2533 | val = val->next; |
49853a4d | 2534 | ++pos; |
f392e843 | 2535 | } |
49853a4d | 2536 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2537 | { |
2538 | /* This corresponds to: | |
2539 | Current: A B C | |
2540 | New: A X B C | |
2541 | Insert X. */ | |
2542 | ||
49853a4d | 2543 | int nr = pos; |
f392e843 JD |
2544 | GList *group = 0; |
2545 | GtkWidget *w = xg_create_one_menuitem (val, | |
2546 | f, | |
2547 | select_cb, | |
2548 | highlight_cb, | |
2549 | cl_data, | |
2550 | &group); | |
2551 | ||
f56cff88 JD |
2552 | /* Create a possibly empty submenu for menu bar items, since some |
2553 | themes don't highlight items correctly without it. */ | |
2554 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2555 | select_cb, deactivate_cb, |
2556 | highlight_cb, | |
f56cff88 | 2557 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2558 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2559 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2560 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2561 | |
49853a4d JD |
2562 | g_list_free (*list); |
2563 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2564 | while (nr-- > 0) iter = g_list_next (iter); | |
2565 | iter = g_list_next (iter); | |
f392e843 | 2566 | val = val->next; |
49853a4d | 2567 | ++pos; |
f392e843 | 2568 | } |
49853a4d | 2569 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2570 | { |
49853a4d | 2571 | int nr = pos; |
f392e843 JD |
2572 | /* This corresponds to: |
2573 | Current: A B C | |
2574 | New: A C B | |
2575 | Move C before B */ | |
2576 | ||
2577 | gtk_widget_ref (GTK_WIDGET (witem2)); | |
2578 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); | |
2579 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2580 | GTK_WIDGET (witem2), pos); | |
2581 | gtk_widget_unref (GTK_WIDGET (witem2)); | |
2582 | ||
49853a4d JD |
2583 | g_list_free (*list); |
2584 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2585 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2586 | if (iter) iter = g_list_next (iter); |
f392e843 | 2587 | val = val->next; |
49853a4d | 2588 | ++pos; |
f392e843 | 2589 | } |
f392e843 JD |
2590 | } |
2591 | ||
2592 | /* Update the rest of the menu bar. */ | |
49853a4d | 2593 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2594 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2595 | } |
2596 | ||
2597 | /* Update the menu item W so it corresponds to VAL. | |
2598 | SELECT_CB is the callback to use when a menu item is selected. | |
2599 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2600 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2601 | |
f392e843 JD |
2602 | static void |
2603 | xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data) | |
2604 | widget_value *val; | |
2605 | GtkWidget *w; | |
2606 | GCallback select_cb; | |
2607 | GCallback highlight_cb; | |
2608 | xg_menu_cb_data *cl_data; | |
2609 | { | |
2610 | GtkWidget *wchild; | |
2611 | GtkLabel *wlbl = 0; | |
2612 | GtkLabel *wkey = 0; | |
2613 | char *utf8_label; | |
2614 | char *utf8_key; | |
0a1d6de0 JD |
2615 | const char *old_label = 0; |
2616 | const char *old_key = 0; | |
f392e843 | 2617 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2618 | |
2619 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2620 | utf8_label = get_utf8_string (val->name); |
2621 | utf8_key = get_utf8_string (val->key); | |
2622 | ||
2623 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2624 | if (GTK_IS_HBOX (wchild)) | |
2625 | { | |
2626 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2627 | ||
2628 | wlbl = GTK_LABEL (list->data); | |
2629 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2630 | g_list_free (list); |
2631 | ||
f392e843 JD |
2632 | if (! utf8_key) |
2633 | { | |
2634 | /* Remove the key and keep just the label. */ | |
2635 | gtk_widget_ref (GTK_WIDGET (wlbl)); | |
2636 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2637 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
2638 | wkey = 0; | |
2639 | } | |
49853a4d | 2640 | |
f392e843 JD |
2641 | } |
2642 | else /* Just a label. */ | |
2643 | { | |
2644 | wlbl = GTK_LABEL (wchild); | |
2645 | ||
2646 | /* Check if there is now a key. */ | |
2647 | if (utf8_key) | |
2648 | { | |
2649 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2650 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2651 | |
f392e843 JD |
2652 | wlbl = GTK_LABEL (list->data); |
2653 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2654 | g_list_free (list); |
f392e843 JD |
2655 | |
2656 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2657 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2658 | } | |
2659 | } | |
2660 | ||
177c0ea7 | 2661 | |
0a1d6de0 JD |
2662 | if (wkey) old_key = gtk_label_get_label (wkey); |
2663 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2664 | |
0a1d6de0 | 2665 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2666 | gtk_label_set_text (wkey, utf8_key); |
2667 | ||
0a1d6de0 | 2668 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2669 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2670 | |
0a1d6de0 JD |
2671 | if (utf8_key && utf8_key != val->key) g_free (utf8_key); |
2672 | if (utf8_label && utf8_label != val->name) g_free (utf8_label); | |
177c0ea7 | 2673 | |
f392e843 JD |
2674 | if (! val->enabled && GTK_WIDGET_SENSITIVE (w)) |
2675 | gtk_widget_set_sensitive (w, FALSE); | |
2676 | else if (val->enabled && ! GTK_WIDGET_SENSITIVE (w)) | |
2677 | gtk_widget_set_sensitive (w, TRUE); | |
2678 | ||
2679 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2680 | XG_ITEM_DATA); | |
2681 | if (cb_data) | |
2682 | { | |
2683 | cb_data->call_data = val->call_data; | |
2684 | cb_data->help = val->help; | |
2685 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2686 | |
f392e843 JD |
2687 | /* We assume the callback functions don't change. */ |
2688 | if (val->call_data && ! val->contents) | |
2689 | { | |
2690 | /* This item shall have a select callback. */ | |
2691 | if (! cb_data->select_id) | |
2692 | cb_data->select_id | |
2693 | = g_signal_connect (G_OBJECT (w), "activate", | |
2694 | select_cb, cb_data); | |
2695 | } | |
2696 | else if (cb_data->select_id) | |
2697 | { | |
2698 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2699 | cb_data->select_id = 0; | |
2700 | } | |
f392e843 JD |
2701 | } |
2702 | } | |
2703 | ||
2704 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2705 | |
f392e843 JD |
2706 | static void |
2707 | xg_update_toggle_item (val, w) | |
2708 | widget_value *val; | |
2709 | GtkWidget *w; | |
2710 | { | |
2711 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2712 | } | |
2713 | ||
2714 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2715 | |
f392e843 JD |
2716 | static void |
2717 | xg_update_radio_item (val, w) | |
2718 | widget_value *val; | |
2719 | GtkWidget *w; | |
2720 | { | |
2721 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2722 | } | |
2723 | ||
2724 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2725 | SUBMENU may be NULL, in that case a new menu is created. | |
2726 | F is the frame the menu bar belongs to. | |
2727 | VAL describes the contents of the menu bar. | |
2728 | SELECT_CB is the callback to use when a menu item is selected. | |
2729 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2730 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2731 | CL_DATA is the call back data to use for any newly created items. | |
2732 | ||
2733 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2734 | was NULL. */ | |
2735 | ||
2736 | static GtkWidget * | |
2737 | xg_update_submenu (submenu, f, val, | |
2738 | select_cb, deactivate_cb, highlight_cb, cl_data) | |
2739 | GtkWidget *submenu; | |
2740 | FRAME_PTR f; | |
2741 | widget_value *val; | |
2742 | GCallback select_cb; | |
2743 | GCallback deactivate_cb; | |
2744 | GCallback highlight_cb; | |
2745 | xg_menu_cb_data *cl_data; | |
2746 | { | |
2747 | GtkWidget *newsub = submenu; | |
2748 | GList *list = 0; | |
2749 | GList *iter; | |
2750 | widget_value *cur; | |
2751 | int has_tearoff_p = 0; | |
2752 | GList *first_radio = 0; | |
177c0ea7 | 2753 | |
f392e843 JD |
2754 | if (submenu) |
2755 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2756 | |
f392e843 JD |
2757 | for (cur = val, iter = list; |
2758 | cur && iter; | |
2759 | iter = g_list_next (iter), cur = cur->next) | |
2760 | { | |
2761 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2762 | ||
2763 | /* Skip tearoff items, they have no counterpart in val. */ | |
2764 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2765 | { | |
2766 | has_tearoff_p = 1; | |
2767 | iter = g_list_next (iter); | |
2768 | if (iter) w = GTK_WIDGET (iter->data); | |
2769 | else break; | |
2770 | } | |
2771 | ||
2772 | /* Remember first radio button in a group. If we get a mismatch in | |
2773 | a radio group we must rebuild the whole group so that the connections | |
2774 | in GTK becomes correct. */ | |
2775 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2776 | first_radio = iter; | |
2777 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2778 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2779 | first_radio = 0; | |
2780 | ||
2781 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2782 | { | |
2783 | if (! xg_separator_p (cur->name)) | |
2784 | break; | |
2785 | } | |
2786 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2787 | { | |
2788 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2789 | break; | |
2790 | xg_update_toggle_item (cur, w); | |
2791 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2792 | } | |
2793 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2794 | { | |
2795 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2796 | break; | |
2797 | xg_update_radio_item (cur, w); | |
2798 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2799 | } | |
2800 | else if (GTK_IS_MENU_ITEM (w)) | |
2801 | { | |
2802 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2803 | GtkWidget *sub; | |
2804 | ||
2805 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2806 | xg_separator_p (cur->name)) | |
2807 | break; | |
2808 | ||
2809 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2810 | ||
2811 | sub = gtk_menu_item_get_submenu (witem); | |
2812 | if (sub && ! cur->contents) | |
2813 | { | |
2814 | /* Not a submenu anymore. */ | |
2815 | gtk_widget_ref (sub); | |
2816 | gtk_menu_item_remove_submenu (witem); | |
2817 | gtk_widget_destroy (sub); | |
2818 | } | |
2819 | else if (cur->contents) | |
2820 | { | |
2821 | GtkWidget *nsub; | |
2822 | ||
2823 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2824 | select_cb, deactivate_cb, | |
2825 | highlight_cb, cl_data); | |
2826 | ||
2827 | /* If this item just became a submenu, we must set it. */ | |
2828 | if (nsub != sub) | |
2829 | gtk_menu_item_set_submenu (witem, nsub); | |
2830 | } | |
2831 | } | |
2832 | else | |
2833 | { | |
2834 | /* Structural difference. Remove everything from here and down | |
2835 | in SUBMENU. */ | |
2836 | break; | |
2837 | } | |
2838 | } | |
2839 | ||
2840 | /* Remove widgets from first structual change. */ | |
2841 | if (iter) | |
2842 | { | |
2843 | /* If we are adding new menu items below, we must remove from | |
2844 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2845 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2846 | else xg_destroy_widgets (iter); | |
f392e843 | 2847 | } |
177c0ea7 | 2848 | |
f392e843 JD |
2849 | if (cur) |
2850 | { | |
2851 | /* More items added. Create them. */ | |
2852 | newsub = create_menus (cur, | |
2853 | f, | |
2854 | select_cb, | |
2855 | deactivate_cb, | |
2856 | highlight_cb, | |
2857 | 0, | |
2858 | 0, | |
2859 | ! has_tearoff_p, | |
2860 | submenu, | |
2861 | cl_data, | |
2862 | 0); | |
2863 | } | |
177c0ea7 | 2864 | |
49853a4d JD |
2865 | if (list) g_list_free (list); |
2866 | ||
f392e843 JD |
2867 | return newsub; |
2868 | } | |
2869 | ||
2870 | /* Update the MENUBAR. | |
2871 | F is the frame the menu bar belongs to. | |
2872 | VAL describes the contents of the menu bar. | |
2873 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2874 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2875 | SELECT_CB is the callback to use when a menu item is selected. | |
2876 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2877 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2878 | |
f392e843 JD |
2879 | void |
2880 | xg_modify_menubar_widgets (menubar, f, val, deep_p, | |
2881 | select_cb, deactivate_cb, highlight_cb) | |
2882 | GtkWidget *menubar; | |
2883 | FRAME_PTR f; | |
2884 | widget_value *val; | |
2885 | int deep_p; | |
2886 | GCallback select_cb; | |
2887 | GCallback deactivate_cb; | |
2888 | GCallback highlight_cb; | |
2889 | { | |
2890 | xg_menu_cb_data *cl_data; | |
2891 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2892 | |
2893 | if (! list) return; | |
177c0ea7 | 2894 | |
f392e843 JD |
2895 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2896 | XG_FRAME_DATA); | |
2897 | ||
da18b5ac | 2898 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2899 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2900 | |
aa41b0bf | 2901 | if (deep_p) |
f392e843 JD |
2902 | { |
2903 | widget_value *cur; | |
2904 | ||
2905 | /* Update all sub menus. | |
da18b5ac | 2906 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2907 | X Window in the XEvent that activates the menu are those widgets. */ |
2908 | ||
2909 | /* Update cl_data, menu_item things in F may have changed. */ | |
2910 | update_cl_data (cl_data, f, highlight_cb); | |
2911 | ||
2912 | for (cur = val->contents; cur; cur = cur->next) | |
2913 | { | |
49853a4d | 2914 | GList *iter; |
f392e843 JD |
2915 | GtkWidget *sub = 0; |
2916 | GtkWidget *newsub; | |
2917 | GtkMenuItem *witem; | |
2918 | ||
2919 | /* Find sub menu that corresponds to val and update it. */ | |
2920 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2921 | { | |
2922 | witem = GTK_MENU_ITEM (iter->data); | |
2923 | if (xg_item_label_same_p (witem, cur->name)) | |
2924 | { | |
2925 | sub = gtk_menu_item_get_submenu (witem); | |
2926 | break; | |
2927 | } | |
2928 | } | |
177c0ea7 | 2929 | |
f392e843 JD |
2930 | newsub = xg_update_submenu (sub, |
2931 | f, | |
2932 | cur->contents, | |
2933 | select_cb, | |
2934 | deactivate_cb, | |
2935 | highlight_cb, | |
2936 | cl_data); | |
2937 | /* sub may still be NULL. If we just updated non deep and added | |
2938 | a new menu bar item, it has no sub menu yet. So we set the | |
2939 | newly created sub menu under witem. */ | |
2940 | if (newsub != sub) | |
810f2256 JD |
2941 | { |
2942 | xg_set_screen (newsub, f); | |
2943 | gtk_menu_item_set_submenu (witem, newsub); | |
2944 | } | |
f392e843 JD |
2945 | } |
2946 | } | |
2947 | ||
49853a4d | 2948 | g_list_free (list); |
f392e843 JD |
2949 | gtk_widget_show_all (menubar); |
2950 | } | |
2951 | ||
2952 | /* Recompute all the widgets of frame F, when the menu bar has been | |
2953 | changed. Value is non-zero if widgets were updated. */ | |
2954 | ||
2955 | int | |
2956 | xg_update_frame_menubar (f) | |
2957 | FRAME_PTR f; | |
2958 | { | |
2959 | struct x_output *x = f->output_data.x; | |
2960 | GtkRequisition req; | |
177c0ea7 | 2961 | |
f392e843 JD |
2962 | if (!x->menubar_widget || GTK_WIDGET_MAPPED (x->menubar_widget)) |
2963 | return 0; | |
2964 | ||
473a99b7 JD |
2965 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
2966 | return 0; /* Already done this, happens for frames created invisible. */ | |
2967 | ||
f392e843 JD |
2968 | BLOCK_INPUT; |
2969 | ||
2970 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
2971 | FALSE, FALSE, 0); | |
2972 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
2973 | ||
2974 | gtk_widget_show_all (x->menubar_widget); | |
2975 | gtk_widget_size_request (x->menubar_widget, &req); | |
f392e843 | 2976 | FRAME_MENUBAR_HEIGHT (f) = req.height; |
3f1c6666 | 2977 | xg_height_changed (f); |
f392e843 | 2978 | UNBLOCK_INPUT; |
a8303f92 AS |
2979 | |
2980 | return 1; | |
f392e843 JD |
2981 | } |
2982 | ||
2983 | /* Get rid of the menu bar of frame F, and free its storage. | |
2984 | This is used when deleting a frame, and when turning off the menu bar. */ | |
2985 | ||
2986 | void | |
2987 | free_frame_menubar (f) | |
2988 | FRAME_PTR f; | |
2989 | { | |
2990 | struct x_output *x = f->output_data.x; | |
2991 | ||
2992 | if (x->menubar_widget) | |
2993 | { | |
2994 | BLOCK_INPUT; | |
2995 | ||
2996 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
2997 | /* The menubar and its children shall be deleted when removed from | |
2998 | the container. */ | |
2999 | x->menubar_widget = 0; | |
3000 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
3f1c6666 | 3001 | xg_height_changed (f); |
f392e843 JD |
3002 | UNBLOCK_INPUT; |
3003 | } | |
3004 | } | |
3005 | ||
3006 | ||
3007 | \f | |
3008 | /*********************************************************************** | |
3009 | Scroll bar functions | |
3010 | ***********************************************************************/ | |
3011 | ||
3012 | ||
3013 | /* Setting scroll bar values invokes the callback. Use this variable | |
3014 | to indicate that callback should do nothing. */ | |
71bacd48 | 3015 | |
f392e843 JD |
3016 | int xg_ignore_gtk_scrollbar; |
3017 | ||
056ce195 SM |
3018 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3019 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3020 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3021 | |
f392e843 JD |
3022 | static struct |
3023 | { | |
3024 | GtkWidget **widgets; | |
3025 | int max_size; | |
3026 | int used; | |
81e302ef | 3027 | } id_to_widget; |
f392e843 JD |
3028 | |
3029 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3030 | |
f392e843 JD |
3031 | #define ID_TO_WIDGET_INCR 32 |
3032 | ||
3033 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3034 | |
f392e843 JD |
3035 | static int |
3036 | xg_store_widget_in_map (w) | |
3037 | GtkWidget *w; | |
3038 | { | |
3039 | int i; | |
3040 | ||
3041 | if (id_to_widget.max_size == id_to_widget.used) | |
3042 | { | |
3043 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3044 | ||
3045 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3046 | sizeof (GtkWidget *)*new_size); | |
3047 | ||
3048 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3049 | id_to_widget.widgets[i] = 0; | |
3050 | id_to_widget.max_size = new_size; | |
3051 | } | |
3052 | ||
3053 | /* Just loop over the array and find a free place. After all, | |
3054 | how many scroll bars are we creating? Should be a small number. | |
3055 | The check above guarantees we will find a free place. */ | |
3056 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3057 | { | |
3058 | if (! id_to_widget.widgets[i]) | |
3059 | { | |
3060 | id_to_widget.widgets[i] = w; | |
3061 | ++id_to_widget.used; | |
3062 | ||
3063 | return i; | |
3064 | } | |
3065 | } | |
3066 | ||
3067 | /* Should never end up here */ | |
3068 | abort (); | |
3069 | } | |
3070 | ||
3071 | /* Remove pointer at IDX from id_to_widget. | |
3072 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3073 | |
f392e843 JD |
3074 | static void |
3075 | xg_remove_widget_from_map (idx) | |
3076 | int idx; | |
3077 | { | |
3078 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3079 | { | |
3080 | id_to_widget.widgets[idx] = 0; | |
3081 | --id_to_widget.used; | |
3082 | } | |
3083 | } | |
3084 | ||
3085 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3086 | |
f392e843 JD |
3087 | static GtkWidget * |
3088 | xg_get_widget_from_map (idx) | |
3089 | int idx; | |
3090 | { | |
3091 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3092 | return id_to_widget.widgets[idx]; | |
3093 | ||
3094 | return 0; | |
3095 | } | |
3096 | ||
810f2256 | 3097 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3098 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3099 | |
3a8a22fc | 3100 | int |
810f2256 JD |
3101 | xg_get_scroll_id_for_window (dpy, wid) |
3102 | Display *dpy; | |
3a8a22fc JD |
3103 | Window wid; |
3104 | { | |
3105 | int idx; | |
3106 | GtkWidget *w; | |
3107 | ||
810f2256 | 3108 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3109 | |
3110 | if (w) | |
3111 | { | |
3112 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3113 | if (id_to_widget.widgets[idx] == w) | |
3114 | return idx; | |
3115 | } | |
3116 | ||
3117 | return -1; | |
3118 | } | |
3119 | ||
f392e843 JD |
3120 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3121 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3122 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3123 | |
f392e843 JD |
3124 | static void |
3125 | xg_gtk_scroll_destroy (widget, data) | |
3126 | GtkWidget *widget; | |
3127 | gpointer data; | |
3128 | { | |
ff59904a | 3129 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3130 | xg_remove_widget_from_map (id); |
3131 | } | |
3132 | ||
f392e843 JD |
3133 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3134 | in BAR. | |
3135 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3136 | bar changes. | |
e5f0bc9a | 3137 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3138 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3139 | to set resources for the widget. */ | |
71bacd48 | 3140 | |
f392e843 | 3141 | void |
e5f0bc9a | 3142 | xg_create_scroll_bar (f, bar, scroll_callback, end_callback, scroll_bar_name) |
f392e843 JD |
3143 | FRAME_PTR f; |
3144 | struct scroll_bar *bar; | |
e5f0bc9a | 3145 | GCallback scroll_callback, end_callback; |
f392e843 JD |
3146 | char *scroll_bar_name; |
3147 | { | |
3148 | GtkWidget *wscroll; | |
1755a397 | 3149 | GtkWidget *webox; |
f392e843 JD |
3150 | GtkObject *vadj; |
3151 | int scroll_id; | |
177c0ea7 | 3152 | |
f392e843 JD |
3153 | /* Page, step increment values are not so important here, they |
3154 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3155 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3156 | 0.1, 0.1, 0.1); | |
3157 | ||
3158 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3159 | webox = gtk_event_box_new (); |
f392e843 JD |
3160 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3161 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3162 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3163 | |
f392e843 | 3164 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3165 | |
ff59904a | 3166 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3167 | g_signal_connect (G_OBJECT (wscroll), |
3168 | "destroy", | |
3169 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3170 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3171 | g_signal_connect (G_OBJECT (wscroll), |
3172 | "change-value", | |
3173 | scroll_callback, | |
3174 | (gpointer) bar); | |
e8d7886a JD |
3175 | g_signal_connect (G_OBJECT (wscroll), |
3176 | "button-release-event", | |
e5f0bc9a | 3177 | end_callback, |
e8d7886a JD |
3178 | (gpointer) bar); |
3179 | ||
1755a397 JD |
3180 | /* The scroll bar widget does not draw on a window of its own. Instead |
3181 | it draws on the parent window, in this case the edit widget. So | |
3182 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3183 | also, which causes flicker. Put an event box between the edit widget | |
3184 | and the scroll bar, so the scroll bar instead draws itself on the | |
3185 | event box window. */ | |
3186 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3187 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3188 | |
f392e843 JD |
3189 | |
3190 | /* Set the cursor to an arrow. */ | |
1755a397 | 3191 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3192 | |
056ce195 | 3193 | bar->x_window = scroll_id; |
f392e843 JD |
3194 | } |
3195 | ||
3196 | /* Make the scroll bar represented by SCROLLBAR_ID visible. */ | |
71bacd48 | 3197 | |
f392e843 JD |
3198 | void |
3199 | xg_show_scroll_bar (scrollbar_id) | |
3200 | int scrollbar_id; | |
3201 | { | |
3202 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3203 | if (w) | |
1755a397 | 3204 | gtk_widget_show_all (gtk_widget_get_parent (w)); |
f392e843 JD |
3205 | } |
3206 | ||
3207 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ | |
71bacd48 | 3208 | |
f392e843 JD |
3209 | void |
3210 | xg_remove_scroll_bar (f, scrollbar_id) | |
3211 | FRAME_PTR f; | |
3212 | int scrollbar_id; | |
3213 | { | |
3214 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3215 | if (w) | |
3216 | { | |
1755a397 | 3217 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3218 | gtk_widget_destroy (w); |
1755a397 | 3219 | gtk_widget_destroy (wparent); |
f392e843 JD |
3220 | SET_FRAME_GARBAGED (f); |
3221 | } | |
3222 | } | |
3223 | ||
f392e843 JD |
3224 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3225 | in frame F. | |
3226 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3227 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3228 | |
f392e843 | 3229 | void |
1755a397 | 3230 | xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height) |
f392e843 JD |
3231 | FRAME_PTR f; |
3232 | int scrollbar_id; | |
3233 | int top; | |
3234 | int left; | |
3235 | int width; | |
3236 | int height; | |
3237 | { | |
f392e843 | 3238 | |
49853a4d | 3239 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3240 | |
49853a4d JD |
3241 | if (wscroll) |
3242 | { | |
cea9be54 | 3243 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3244 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
7c583cd8 JD |
3245 | GtkFixed *wf = GTK_FIXED (wfixed); |
3246 | ||
3247 | /* Clear out old position. */ | |
3248 | GList *iter; | |
3249 | int oldx = -1, oldy = -1, oldw, oldh; | |
3250 | for (iter = wf->children; iter; iter = iter->next) | |
3251 | if (((GtkFixedChild *)iter->data)->widget == wparent) | |
3252 | { | |
3253 | GtkFixedChild *ch = (GtkFixedChild *)iter->data; | |
3254 | if (ch->x != left || ch->y != top) | |
3255 | { | |
3256 | oldx = ch->x; | |
3257 | oldy = ch->y; | |
3258 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3259 | } | |
3260 | break; | |
3261 | } | |
7863d625 | 3262 | |
ab2d724b | 3263 | /* Move and resize to new values. */ |
1755a397 | 3264 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
817d354b | 3265 | gtk_widget_set_size_request (wscroll, width, height); |
7c583cd8 | 3266 | gtk_widget_queue_draw (wfixed); |
817d354b | 3267 | gdk_window_process_all_updates (); |
7c583cd8 JD |
3268 | if (oldx != -1) |
3269 | { | |
3270 | /* Clear under old scroll bar position. This must be done after | |
3271 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3272 | above. */ | |
3273 | x_clear_area (FRAME_X_DISPLAY (f), | |
3274 | FRAME_X_WINDOW (f), | |
3275 | oldx, oldy, oldw, oldh, 0); | |
3276 | } | |
3277 | ||
817d354b JD |
3278 | /* GTK does not redraw until the main loop is entered again, but |
3279 | if there are no X events pending we will not enter it. So we sync | |
3280 | here to get some events. */ | |
7c583cd8 | 3281 | |
817d354b | 3282 | x_sync (f); |
49853a4d JD |
3283 | SET_FRAME_GARBAGED (f); |
3284 | cancel_mouse_face (f); | |
3285 | } | |
f392e843 JD |
3286 | } |
3287 | ||
3288 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3289 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3290 | |
f392e843 JD |
3291 | void |
3292 | xg_set_toolkit_scroll_bar_thumb (bar, portion, position, whole) | |
3293 | struct scroll_bar *bar; | |
3294 | int portion, position, whole; | |
3295 | { | |
056ce195 | 3296 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3297 | |
3298 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3299 | ||
17097258 | 3300 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3301 | { |
3302 | GtkAdjustment *adj; | |
3303 | gdouble shown; | |
3304 | gdouble top; | |
3305 | int size, value; | |
7863d625 JD |
3306 | int new_step; |
3307 | int changed = 0; | |
177c0ea7 | 3308 | |
f392e843 JD |
3309 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3310 | ||
17097258 JD |
3311 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3312 | rather than the real portion value. This makes the thumb less likely | |
3313 | to resize and that looks better. */ | |
be786000 | 3314 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3315 | /* When the thumb is at the bottom, position == whole. |
3316 | So we need to increase `whole' to make space for the thumb. */ | |
3317 | whole += portion; | |
3318 | ||
f392e843 JD |
3319 | if (whole <= 0) |
3320 | top = 0, shown = 1; | |
3321 | else | |
3322 | { | |
f392e843 | 3323 | top = (gdouble) position / whole; |
7863d625 | 3324 | shown = (gdouble) portion / whole; |
f392e843 JD |
3325 | } |
3326 | ||
7863d625 JD |
3327 | size = shown * XG_SB_RANGE; |
3328 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3329 | size = max (size, 1); |
3330 | ||
7863d625 JD |
3331 | value = top * XG_SB_RANGE; |
3332 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3333 | value = max (value, XG_SB_MIN); |
3334 | ||
7863d625 | 3335 | /* Assume all lines are of equal size. */ |
be786000 | 3336 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 JD |
3337 | |
3338 | if ((int) adj->page_size != size | |
2a2071c3 JD |
3339 | || (int) adj->step_increment != new_step) |
3340 | { | |
7863d625 JD |
3341 | adj->page_size = size; |
3342 | adj->step_increment = new_step; | |
2a2071c3 | 3343 | /* Assume a page increment is about 95% of the page size */ |
7863d625 JD |
3344 | adj->page_increment = (int) (0.95*adj->page_size); |
3345 | changed = 1; | |
2a2071c3 | 3346 | } |
17097258 | 3347 | |
7863d625 JD |
3348 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3349 | { | |
3350 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
17097258 | 3351 | |
7863d625 | 3352 | BLOCK_INPUT; |
cea9be54 | 3353 | |
7863d625 JD |
3354 | /* gtk_range_set_value invokes the callback. Set |
3355 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3356 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3357 | |
7863d625 JD |
3358 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3359 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3360 | else if (changed) | |
3361 | gtk_adjustment_changed (adj); | |
3362 | ||
3363 | xg_ignore_gtk_scrollbar = 0; | |
3364 | ||
3365 | UNBLOCK_INPUT; | |
3366 | } | |
3367 | } | |
f392e843 JD |
3368 | } |
3369 | ||
e511451f JD |
3370 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3371 | When the same X window is used for several Gtk+ widgets, we cannot | |
3372 | say for sure based on the X window alone if an event is for the | |
3373 | frame. This function does additional checks. | |
3374 | ||
3375 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3376 | ||
3377 | int | |
3378 | xg_event_is_for_scrollbar (f, event) | |
3379 | FRAME_PTR f; | |
3380 | XEvent *event; | |
3381 | { | |
3382 | int retval = 0; | |
3383 | ||
e5f0bc9a | 3384 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3385 | { |
3386 | /* Check if press occurred outside the edit widget. */ | |
3387 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3388 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
3389 | != f->output_data.x->edit_widget->window; | |
3390 | } | |
e5f0bc9a JD |
3391 | else if (f |
3392 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3393 | || event->type == MotionNotify)) | |
e511451f JD |
3394 | { |
3395 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3396 | retval = gtk_grab_get_current () != 0 | |
3397 | && gtk_grab_get_current () != f->output_data.x->edit_widget; | |
3398 | } | |
e8d7886a | 3399 | |
e511451f JD |
3400 | return retval; |
3401 | } | |
3402 | ||
3403 | ||
f392e843 JD |
3404 | \f |
3405 | /*********************************************************************** | |
3406 | Tool bar functions | |
3407 | ***********************************************************************/ | |
3408 | /* The key for the data we put in the GtkImage widgets. The data is | |
3409 | the image used by Emacs. We use this to see if we need to update | |
3410 | the GtkImage with a new image. */ | |
3411 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3412 | ||
2334f9e7 JD |
3413 | /* The key for storing the latest modifiers so the activate callback can |
3414 | get them. */ | |
3415 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3416 | ||
1e0fe298 JD |
3417 | /* The key for storing the button widget in its proxy menu item. */ |
3418 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3419 | |
98a92193 JD |
3420 | /* The key for the data we put in the GtkImage widgets. The data is |
3421 | the stock name used by Emacs. We use this to see if we need to update | |
3422 | the GtkImage with a new image. */ | |
3423 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3424 | ||
2154c964 JD |
3425 | /* As above, but this is used for named theme widgets, as opposed to |
3426 | stock items. */ | |
3427 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3428 | ||
98a92193 JD |
3429 | /* Callback function invoked when a tool bar item is pressed. |
3430 | W is the button widget in the tool bar that got pressed, | |
3431 | CLIENT_DATA is an integer that is the index of the button in the | |
3432 | tool bar. 0 is the first button. */ | |
3433 | ||
2334f9e7 JD |
3434 | static gboolean |
3435 | xg_tool_bar_button_cb (widget, event, user_data) | |
3436 | GtkWidget *widget; | |
3437 | GdkEventButton *event; | |
3438 | gpointer user_data; | |
3439 | { | |
b43da352 JD |
3440 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3441 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3442 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3443 | return FALSE; |
2334f9e7 JD |
3444 | } |
3445 | ||
3446 | ||
6e1440e6 JD |
3447 | /* Callback function invoked when a tool bar item is pressed. |
3448 | W is the button widget in the tool bar that got pressed, | |
3449 | CLIENT_DATA is an integer that is the index of the button in the | |
3450 | tool bar. 0 is the first button. */ | |
3451 | ||
f392e843 JD |
3452 | static void |
3453 | xg_tool_bar_callback (w, client_data) | |
3454 | GtkWidget *w; | |
3455 | gpointer client_data; | |
3456 | { | |
ff59904a JD |
3457 | /* The EMACS_INT cast avoids a warning. */ |
3458 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3459 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3460 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3461 | |
f392e843 JD |
3462 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3463 | Lisp_Object key, frame; | |
3464 | struct input_event event; | |
aa4ac494 | 3465 | EVENT_INIT (event); |
f392e843 JD |
3466 | |
3467 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3468 | return; | |
3469 | ||
3470 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3471 | |
f392e843 JD |
3472 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3473 | XSETFRAME (frame, f); | |
991bde0d JD |
3474 | |
3475 | /* We generate two events here. The first one is to set the prefix | |
3476 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3477 | event.kind = TOOL_BAR_EVENT; |
3478 | event.frame_or_window = frame; | |
8e5a8840 JB |
3479 | event.arg = frame; |
3480 | kbd_buffer_store_event (&event); | |
3481 | ||
3482 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3483 | event.frame_or_window = frame; |
f392e843 | 3484 | event.arg = key; |
2334f9e7 | 3485 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3486 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3487 | this is written. */ |
3488 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3489 | kbd_buffer_store_event (&event); |
4a02423f JD |
3490 | |
3491 | /* Return focus to the frame after we have clicked on a detached | |
3492 | tool bar button. */ | |
3493 | Fx_focus_frame (frame); | |
f392e843 JD |
3494 | } |
3495 | ||
1e0fe298 JD |
3496 | /* Callback function invoked when a tool bar item is pressed in a detached |
3497 | tool bar or the overflow drop down menu. | |
3498 | We just call xg_tool_bar_callback. | |
3499 | W is the menu item widget that got pressed, | |
3500 | CLIENT_DATA is an integer that is the index of the button in the | |
3501 | tool bar. 0 is the first button. */ | |
3502 | ||
3503 | static void | |
3504 | xg_tool_bar_proxy_callback (w, client_data) | |
3505 | GtkWidget *w; | |
3506 | gpointer client_data; | |
3507 | { | |
3508 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3509 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3510 | xg_tool_bar_callback (wbutton, client_data); | |
3511 | } | |
3512 | ||
69b16610 JD |
3513 | |
3514 | static gboolean | |
3515 | xg_tool_bar_help_callback P_ ((GtkWidget *w, | |
3516 | GdkEventCrossing *event, | |
3517 | gpointer client_data)); | |
3518 | ||
3519 | /* This callback is called when a help is to be shown for an item in | |
3520 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3521 | ||
3522 | static gboolean | |
3523 | xg_tool_bar_proxy_help_callback (w, event, client_data) | |
3524 | GtkWidget *w; | |
3525 | GdkEventCrossing *event; | |
3526 | gpointer client_data; | |
3527 | { | |
3528 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3529 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3530 | ||
eba5eb94 | 3531 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3532 | } |
3533 | ||
3534 | ||
1e0fe298 JD |
3535 | /* This callback is called when a tool item should create a proxy item, |
3536 | such as for the overflow menu. Also called when the tool bar is detached. | |
3537 | If we don't create a proxy menu item, the detached tool bar will be | |
3538 | blank. */ | |
3539 | ||
3540 | static gboolean | |
3541 | xg_tool_bar_menu_proxy (toolitem, user_data) | |
3542 | GtkToolItem *toolitem; | |
3543 | gpointer user_data; | |
3544 | { | |
3545 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3546 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
69b16610 | 3547 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label (""); |
1e0fe298 JD |
3548 | GtkWidget *wmenuimage; |
3549 | ||
8e5a8840 | 3550 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3551 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3552 | GTK_ICON_SIZE_MENU); | |
3553 | else | |
3554 | { | |
3555 | GtkImage *wimage = GTK_IMAGE (gtk_bin_get_child (GTK_BIN (wbutton))); | |
3556 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); | |
3557 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3558 | |
1e0fe298 JD |
3559 | if (store_type == GTK_IMAGE_STOCK) |
3560 | { | |
3561 | gchar *stock_id; | |
3562 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3563 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3564 | } | |
3565 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3566 | { | |
3567 | GtkIconSet *icon_set; | |
3568 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3569 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3570 | GTK_ICON_SIZE_MENU); | |
3571 | } | |
3572 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3573 | { | |
3574 | gint width, height; | |
8e5a8840 | 3575 | |
1e0fe298 JD |
3576 | if (settings && |
3577 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3578 | &width, &height)) | |
3579 | { | |
3580 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3581 | ||
3582 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3583 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3584 | GDK_INTERP_BILINEAR); | |
3585 | ||
3586 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3587 | } | |
e624c3f9 JD |
3588 | else |
3589 | { | |
3590 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3591 | abort (); | |
3592 | } | |
3593 | } | |
8e5a8840 | 3594 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3595 | { |
3596 | const gchar *icon_name; | |
3597 | GtkIconSize icon_size; | |
3598 | ||
3599 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3600 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3601 | GTK_ICON_SIZE_MENU); | |
3602 | } | |
3603 | else | |
3604 | { | |
3605 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3606 | abort (); | |
1e0fe298 JD |
3607 | } |
3608 | } | |
3609 | if (wmenuimage) | |
3610 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3611 | ||
3612 | g_signal_connect (G_OBJECT (wmenuitem), | |
3613 | "activate", | |
dc2933eb | 3614 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3615 | user_data); |
3616 | ||
69b16610 | 3617 | |
1e0fe298 JD |
3618 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3619 | (gpointer) wbutton); | |
3620 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
69b16610 JD |
3621 | gtk_widget_set_sensitive (wmenuitem, GTK_WIDGET_SENSITIVE (wbutton)); |
3622 | ||
3623 | /* Use enter/leave notify to show help. We use the events | |
3624 | rather than the GtkButton specific signals "enter" and | |
3625 | "leave", so we can have only one callback. The event | |
3626 | will tell us what kind of event it is. */ | |
3627 | g_signal_connect (G_OBJECT (wmenuitem), | |
3628 | "enter-notify-event", | |
3629 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3630 | user_data); | |
3631 | g_signal_connect (G_OBJECT (wmenuitem), | |
3632 | "leave-notify-event", | |
3633 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3634 | user_data); | |
1e0fe298 JD |
3635 | |
3636 | return TRUE; | |
3637 | } | |
3638 | ||
f392e843 JD |
3639 | /* This callback is called when a tool bar is detached. We must set |
3640 | the height of the tool bar to zero when this happens so frame sizes | |
3641 | are correctly calculated. | |
3642 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3643 | W is the tool bar widget. | |
3644 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3645 | |
f392e843 JD |
3646 | static void |
3647 | xg_tool_bar_detach_callback (wbox, w, client_data) | |
3648 | GtkHandleBox *wbox; | |
3649 | GtkWidget *w; | |
3650 | gpointer client_data; | |
3651 | { | |
3652 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3653 | extern int x_gtk_whole_detached_tool_bar; |
3654 | ||
3655 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3656 | NULL); | |
f392e843 JD |
3657 | |
3658 | if (f) | |
3659 | { | |
e0910857 JD |
3660 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
3661 | ||
f392e843 JD |
3662 | /* When detaching a tool bar, not everything dissapear. There are |
3663 | a few pixels left that are used to drop the tool bar back into | |
3664 | place. */ | |
3f1c6666 JD |
3665 | FRAME_TOOLBAR_HEIGHT (f) = 4; |
3666 | xg_height_changed (f); | |
f392e843 JD |
3667 | } |
3668 | } | |
3669 | ||
3670 | /* This callback is called when a tool bar is reattached. We must set | |
3671 | the height of the tool bar when this happens so frame sizes | |
3672 | are correctly calculated. | |
3673 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3674 | W is the tool bar widget. | |
3675 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3676 | |
f392e843 JD |
3677 | static void |
3678 | xg_tool_bar_attach_callback (wbox, w, client_data) | |
3679 | GtkHandleBox *wbox; | |
3680 | GtkWidget *w; | |
3681 | gpointer client_data; | |
3682 | { | |
3683 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3684 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3685 | |
3686 | if (f) | |
3687 | { | |
3688 | GtkRequisition req; | |
3689 | ||
e0910857 JD |
3690 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
3691 | ||
f392e843 JD |
3692 | gtk_widget_size_request (w, &req); |
3693 | FRAME_TOOLBAR_HEIGHT (f) = req.height; | |
3f1c6666 | 3694 | xg_height_changed (f); |
f392e843 JD |
3695 | } |
3696 | } | |
3697 | ||
3698 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3699 | It is used for displaying and hiding the help text. | |
3700 | W is the tool bar item, a button. | |
3701 | EVENT is either an enter event or leave event. | |
3702 | CLIENT_DATA is an integer that is the index of the button in the | |
3703 | tool bar. 0 is the first button. | |
3704 | ||
3705 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3706 | |
f392e843 JD |
3707 | static gboolean |
3708 | xg_tool_bar_help_callback (w, event, client_data) | |
3709 | GtkWidget *w; | |
3710 | GdkEventCrossing *event; | |
3711 | gpointer client_data; | |
3712 | { | |
ff59904a JD |
3713 | /* The EMACS_INT cast avoids a warning. */ |
3714 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3715 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3716 | Lisp_Object help, frame; | |
3717 | ||
f392e843 | 3718 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3719 | return FALSE; |
f392e843 JD |
3720 | |
3721 | if (event->type == GDK_ENTER_NOTIFY) | |
3722 | { | |
3723 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3724 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3725 | ||
3726 | if (NILP (help)) | |
3727 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3728 | } | |
3729 | else | |
3730 | help = Qnil; | |
3731 | ||
3732 | XSETFRAME (frame, f); | |
3733 | kbd_buffer_store_help_event (frame, help); | |
3734 | ||
3735 | return FALSE; | |
3736 | } | |
3737 | ||
3738 | ||
f098b121 JD |
3739 | /* This callback is called when a tool bar item shall be redrawn. |
3740 | It modifies the expose event so that the GtkImage widget redraws the | |
3741 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3742 | in the wrong place when it tries to redraw just a part of the image. | |
3743 | W is the GtkImage to be redrawn. | |
3744 | EVENT is the expose event for W. | |
3745 | CLIENT_DATA is unused. | |
3746 | ||
3747 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3748 | |
f098b121 | 3749 | static gboolean |
3a8a22fc | 3750 | xg_tool_bar_item_expose_callback (w, event, client_data) |
f098b121 JD |
3751 | GtkWidget *w; |
3752 | GdkEventExpose *event; | |
3753 | gpointer client_data; | |
3754 | { | |
b676f356 JD |
3755 | gint width, height; |
3756 | ||
3757 | gdk_drawable_get_size (event->window, &width, &height); | |
3758 | ||
3759 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3760 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3761 | ||
810f2256 JD |
3762 | event->area.x = max (0, event->area.x); |
3763 | event->area.y = max (0, event->area.y); | |
c43923ad | 3764 | |
b676f356 JD |
3765 | event->area.width = max (width, event->area.width); |
3766 | event->area.height = max (height, event->area.height); | |
c43923ad | 3767 | |
f098b121 JD |
3768 | return FALSE; |
3769 | } | |
3770 | ||
1e39cbfb | 3771 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3772 | |
f392e843 | 3773 | static void |
1e39cbfb | 3774 | xg_pack_tool_bar (f) |
f392e843 JD |
3775 | FRAME_PTR f; |
3776 | { | |
3777 | struct x_output *x = f->output_data.x; | |
f392e843 JD |
3778 | int vbox_pos = x->menubar_widget ? 1 : 0; |
3779 | ||
f392e843 | 3780 | x->handlebox_widget = gtk_handle_box_new (); |
1e39cbfb JD |
3781 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
3782 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3783 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3784 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
e0910857 | 3785 | |
f392e843 JD |
3786 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), |
3787 | x->toolbar_widget); | |
177c0ea7 | 3788 | |
f392e843 JD |
3789 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3790 | FALSE, FALSE, 0); | |
177c0ea7 | 3791 | |
f392e843 JD |
3792 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3793 | vbox_pos); | |
1e39cbfb JD |
3794 | gtk_widget_show_all (x->handlebox_widget); |
3795 | } | |
3796 | ||
3797 | /* Create a tool bar for frame F. */ | |
3798 | ||
3799 | static void | |
3800 | xg_create_tool_bar (f) | |
3801 | FRAME_PTR f; | |
3802 | { | |
3803 | struct x_output *x = f->output_data.x; | |
3804 | GtkRequisition req; | |
3805 | ||
3806 | x->toolbar_widget = gtk_toolbar_new (); | |
3807 | x->toolbar_detached = 0; | |
f392e843 | 3808 | |
f098b121 JD |
3809 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3810 | ||
3811 | /* We only have icons, so override any user setting. We could | |
3812 | use the caption property of the toolbar item (see update_frame_tool_bar | |
3813 | below), but some of those strings are long, making the toolbar so | |
3814 | long it does not fit on the screen. The GtkToolbar widget makes every | |
3815 | item equal size, so the longest caption determine the size of every | |
3816 | tool bar item. I think the creators of the GtkToolbar widget | |
3817 | counted on 4 or 5 character long strings. */ | |
3818 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); | |
3819 | gtk_toolbar_set_orientation (GTK_TOOLBAR (x->toolbar_widget), | |
3820 | GTK_ORIENTATION_HORIZONTAL); | |
1e39cbfb | 3821 | } |
f098b121 | 3822 | |
177c0ea7 | 3823 | |
1e39cbfb | 3824 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3825 | |
98a92193 JD |
3826 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3827 | Returns IMAGE if RTL is not found. */ | |
3828 | ||
3829 | static Lisp_Object | |
3830 | find_rtl_image (f, image, rtl) | |
3831 | FRAME_PTR f; | |
3832 | Lisp_Object image; | |
3833 | Lisp_Object rtl; | |
3834 | { | |
3835 | int i; | |
3836 | Lisp_Object file, rtl_name; | |
3837 | struct gcpro gcpro1, gcpro2; | |
3838 | GCPRO2 (file, rtl_name); | |
3839 | ||
3840 | rtl_name = Ffile_name_nondirectory (rtl); | |
3841 | ||
3842 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
3843 | { | |
3844 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 3845 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
3846 | { |
3847 | file = call1 (intern ("file-name-sans-extension"), | |
3848 | Ffile_name_nondirectory (file)); | |
3849 | if (EQ (Fequal (file, rtl_name), Qt)) | |
3850 | { | |
3851 | image = rtl_image; | |
3852 | break; | |
3853 | } | |
3854 | } | |
3855 | } | |
3856 | ||
3857 | return image; | |
3858 | } | |
3859 | ||
71bacd48 JD |
3860 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
3861 | ||
4e6b227d CY |
3862 | extern Lisp_Object Qx_gtk_map_stock; |
3863 | ||
f392e843 JD |
3864 | void |
3865 | update_frame_tool_bar (f) | |
3866 | FRAME_PTR f; | |
3867 | { | |
3868 | int i; | |
3869 | GtkRequisition old_req, new_req; | |
f392e843 | 3870 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 3871 | int hmargin = 0, vmargin = 0; |
98a92193 | 3872 | GtkToolbar *wtoolbar; |
6e1440e6 | 3873 | GtkToolItem *ti; |
98a92193 | 3874 | GtkTextDirection dir; |
1e39cbfb | 3875 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
3876 | |
3877 | if (! FRAME_GTK_WIDGET (f)) | |
3878 | return; | |
3879 | ||
3880 | BLOCK_INPUT; | |
177c0ea7 | 3881 | |
133c0116 JD |
3882 | if (INTEGERP (Vtool_bar_button_margin) |
3883 | && XINT (Vtool_bar_button_margin) > 0) | |
3884 | { | |
3885 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
3886 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
3887 | } | |
3888 | else if (CONSP (Vtool_bar_button_margin)) | |
3889 | { | |
3890 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
3891 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
3892 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
3893 | ||
3894 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
3895 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
3896 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
3897 | } | |
3898 | ||
3899 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
3900 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
3901 | i.e. zero. This means that margins less than | |
3902 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
3903 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
3904 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 3905 | |
f392e843 JD |
3906 | if (! x->toolbar_widget) |
3907 | xg_create_tool_bar (f); | |
3908 | ||
98a92193 JD |
3909 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
3910 | gtk_widget_size_request (GTK_WIDGET (wtoolbar), &old_req); | |
3911 | dir = gtk_widget_get_direction (x->toolbar_widget); | |
f392e843 | 3912 | |
f392e843 JD |
3913 | for (i = 0; i < f->n_tool_bar_items; ++i) |
3914 | { | |
f392e843 JD |
3915 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
3916 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
3917 | int idx; | |
3918 | int img_id; | |
98a92193 JD |
3919 | int icon_size = 0; |
3920 | struct image *img = NULL; | |
f392e843 | 3921 | Lisp_Object image; |
495effe5 | 3922 | Lisp_Object stock = Qnil; |
98a92193 JD |
3923 | GtkStockItem stock_item; |
3924 | char *stock_name = NULL; | |
2154c964 | 3925 | char *icon_name = NULL; |
98a92193 | 3926 | Lisp_Object rtl; |
b42ff099 | 3927 | GtkWidget *wbutton = NULL; |
6e1440e6 | 3928 | GtkWidget *weventbox; |
d4ad8c04 | 3929 | Lisp_Object specified_file; |
26b74a0b | 3930 | |
6e1440e6 JD |
3931 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i); |
3932 | ||
3933 | if (ti) | |
3934 | { | |
3935 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
3936 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
3937 | } | |
f392e843 | 3938 | |
f392e843 | 3939 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
3940 | |
3941 | /* Ignore invalid image specifications. */ | |
3942 | if (!valid_image_p (image)) | |
3943 | { | |
98a92193 | 3944 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
3945 | continue; |
3946 | } | |
3947 | ||
d4ad8c04 | 3948 | specified_file = file_for_image (image); |
4e6b227d CY |
3949 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
3950 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 3951 | |
4e6b227d | 3952 | if (STRINGP (stock)) |
98a92193 JD |
3953 | { |
3954 | stock_name = SSDATA (stock); | |
2154c964 JD |
3955 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
3956 | { | |
3957 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
3958 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
3959 | ||
3960 | icon_name = stock_name + 2; | |
3961 | stock_name = NULL; | |
3962 | stock = Qnil; | |
3963 | ||
3964 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
3965 | icon_name = NULL; | |
3966 | else | |
3967 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
3968 | } | |
3969 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
3970 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
8e5a8840 | 3971 | else |
2154c964 JD |
3972 | { |
3973 | stock = Qnil; | |
3974 | stock_name = NULL; | |
3975 | } | |
98a92193 | 3976 | } |
2154c964 JD |
3977 | |
3978 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 3979 | { |
98a92193 JD |
3980 | /* No stock image, or stock item not known. Try regular image. */ |
3981 | ||
3982 | /* If image is a vector, choose the image according to the | |
3983 | button state. */ | |
3984 | if (dir == GTK_TEXT_DIR_RTL | |
3985 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
3986 | && STRINGP (rtl)) | |
6e1440e6 | 3987 | { |
98a92193 JD |
3988 | image = find_rtl_image (f, image, rtl); |
3989 | } | |
3990 | ||
3991 | if (VECTORP (image)) | |
3992 | { | |
3993 | if (enabled_p) | |
3994 | idx = (selected_p | |
3995 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
3996 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
3997 | else | |
3998 | idx = (selected_p | |
3999 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4000 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4001 | ||
4002 | xassert (ASIZE (image) >= idx); | |
4003 | image = AREF (image, idx); | |
4004 | } | |
4005 | else | |
4006 | idx = -1; | |
4007 | ||
4008 | img_id = lookup_image (f, image); | |
4009 | img = IMAGE_FROM_ID (f, img_id); | |
4010 | prepare_image_for_display (f, img); | |
8e5a8840 | 4011 | |
98a92193 JD |
4012 | if (img->load_failed_p || img->pixmap == None) |
4013 | { | |
4014 | if (ti) | |
4015 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4016 | else | |
4017 | { | |
4018 | /* Insert an empty (non-image) button */ | |
4019 | weventbox = gtk_event_box_new (); | |
4020 | wbutton = gtk_button_new (); | |
4021 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); | |
4022 | gtk_button_set_relief (GTK_BUTTON (wbutton), | |
4023 | GTK_RELIEF_NONE); | |
4024 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
4025 | ti = gtk_tool_item_new (); | |
4026 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4027 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, -1); | |
4028 | } | |
4029 | continue; | |
6e1440e6 | 4030 | } |
1d1885fc | 4031 | } |
177c0ea7 | 4032 | |
6e1440e6 | 4033 | if (ti == NULL) |
ff24abfe | 4034 | { |
98a92193 JD |
4035 | GtkWidget *w; |
4036 | if (stock_name) | |
4037 | { | |
4038 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4039 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4040 | (gpointer) xstrdup (stock_name), | |
4041 | (GDestroyNotify) xfree); | |
4042 | } | |
8e5a8840 | 4043 | else if (icon_name) |
2154c964 JD |
4044 | { |
4045 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4046 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4047 | (gpointer) xstrdup (icon_name), | |
4048 | (GDestroyNotify) xfree); | |
4049 | } | |
98a92193 JD |
4050 | else |
4051 | { | |
4052 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
4053 | /* Save the image so we can see if an update is needed when | |
4054 | this function is called again. */ | |
4055 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
4056 | (gpointer)img->pixmap); | |
4057 | } | |
4058 | ||
133c0116 | 4059 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
6e1440e6 | 4060 | wbutton = gtk_button_new (); |
1e0fe298 | 4061 | gtk_button_set_focus_on_click (GTK_BUTTON (wbutton), FALSE); |
6e1440e6 JD |
4062 | gtk_button_set_relief (GTK_BUTTON (wbutton), GTK_RELIEF_NONE); |
4063 | gtk_container_add (GTK_CONTAINER (wbutton), w); | |
4064 | weventbox = gtk_event_box_new (); | |
4065 | gtk_container_add (GTK_CONTAINER (weventbox), wbutton); | |
4066 | ti = gtk_tool_item_new (); | |
4067 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
81d13a51 | 4068 | gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget), ti, -1); |
ff24abfe JD |
4069 | |
4070 | ||
ff59904a | 4071 | /* The EMACS_INT cast avoids a warning. */ |
1e0fe298 | 4072 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
dc2933eb | 4073 | G_CALLBACK (xg_tool_bar_menu_proxy), |
1e0fe298 JD |
4074 | (gpointer) (EMACS_INT) i); |
4075 | ||
4076 | g_signal_connect (G_OBJECT (wbutton), "clicked", | |
dc2933eb | 4077 | G_CALLBACK (xg_tool_bar_callback), |
cd7cd4ac JD |
4078 | (gpointer) (EMACS_INT) i); |
4079 | ||
6e1440e6 | 4080 | gtk_widget_show_all (GTK_WIDGET (ti)); |
177c0ea7 | 4081 | |
f392e843 | 4082 | |
6e1440e6 | 4083 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
cd7cd4ac | 4084 | |
f098b121 | 4085 | /* Catch expose events to overcome an annoying redraw bug, see |
3a8a22fc | 4086 | comment for xg_tool_bar_item_expose_callback. */ |
cd7cd4ac | 4087 | g_signal_connect (G_OBJECT (ti), |
f098b121 | 4088 | "expose-event", |
3a8a22fc | 4089 | G_CALLBACK (xg_tool_bar_item_expose_callback), |
f098b121 JD |
4090 | 0); |
4091 | ||
6e1440e6 JD |
4092 | gtk_widget_set_sensitive (wbutton, enabled_p); |
4093 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
8e5a8840 | 4094 | |
2334f9e7 JD |
4095 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes |
4096 | no distinction based on modifiers in the activate callback, | |
4097 | so we have to do it ourselves. */ | |
6e1440e6 | 4098 | g_signal_connect (wbutton, "button-release-event", |
dc2933eb | 4099 | G_CALLBACK (xg_tool_bar_button_cb), |
6e1440e6 | 4100 | NULL); |
2334f9e7 | 4101 | |
6e1440e6 | 4102 | g_object_set_data (G_OBJECT (wbutton), XG_FRAME_DATA, (gpointer)f); |
69b16610 | 4103 | |
cd7cd4ac JD |
4104 | /* Use enter/leave notify to show help. We use the events |
4105 | rather than the GtkButton specific signals "enter" and | |
4106 | "leave", so we can have only one callback. The event | |
4107 | will tell us what kind of event it is. */ | |
4108 | /* The EMACS_INT cast avoids a warning. */ | |
6e1440e6 | 4109 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
4110 | "enter-notify-event", |
4111 | G_CALLBACK (xg_tool_bar_help_callback), | |
4112 | (gpointer) (EMACS_INT) i); | |
6e1440e6 | 4113 | g_signal_connect (G_OBJECT (weventbox), |
cd7cd4ac JD |
4114 | "leave-notify-event", |
4115 | G_CALLBACK (xg_tool_bar_help_callback), | |
4116 | (gpointer) (EMACS_INT) i); | |
f392e843 JD |
4117 | } |
4118 | else | |
4119 | { | |
6e1440e6 | 4120 | GtkWidget *wimage = gtk_bin_get_child (GTK_BIN (wbutton)); |
26b74a0b JD |
4121 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
4122 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4123 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4124 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4125 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4126 | XG_TOOL_BAR_ICON_NAME); | |
98a92193 JD |
4127 | if (stock_name && |
4128 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4129 | { | |
4130 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4131 | stock_name, icon_size); | |
4132 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4133 | (gpointer) xstrdup (stock_name), | |
4134 | (GDestroyNotify) xfree); | |
4135 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4136 | NULL); | |
2154c964 JD |
4137 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, NULL); |
4138 | } | |
4139 | else if (icon_name && | |
4140 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4141 | { | |
4142 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4143 | icon_name, icon_size); | |
4144 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4145 | (gpointer) xstrdup (icon_name), | |
4146 | (GDestroyNotify) xfree); | |
4147 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4148 | NULL); | |
4149 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4150 | NULL); | |
98a92193 JD |
4151 | } |
4152 | else if (img && old_img != img->pixmap) | |
4153 | { | |
4154 | (void) xg_get_image_for_pixmap (f, img, x->widget, wimage); | |
4155 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4156 | (gpointer)img->pixmap); | |
133c0116 | 4157 | |
98a92193 JD |
4158 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4159 | NULL); | |
2154c964 | 4160 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, NULL); |
98a92193 | 4161 | } |
f392e843 | 4162 | |
98a92193 | 4163 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4164 | |
6e1440e6 JD |
4165 | gtk_widget_set_sensitive (wbutton, enabled_p); |
4166 | gtk_widget_show_all (GTK_WIDGET (ti)); | |
4167 | } | |
177c0ea7 | 4168 | |
f392e843 JD |
4169 | #undef PROP |
4170 | } | |
4171 | ||
4172 | /* Remove buttons not longer needed. We just hide them so they | |
4173 | can be reused later on. */ | |
6e1440e6 | 4174 | do |
f392e843 | 4175 | { |
6e1440e6 JD |
4176 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i++); |
4177 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4178 | } while (ti != NULL); | |
f392e843 | 4179 | |
1e39cbfb | 4180 | new_req.height = 0; |
1e39cbfb | 4181 | if (pack_tool_bar && f->n_tool_bar_items != 0) |
3f1c6666 JD |
4182 | xg_pack_tool_bar (f); |
4183 | ||
1e39cbfb | 4184 | |
3f1c6666 JD |
4185 | gtk_widget_size_request (GTK_WIDGET (x->toolbar_widget), &new_req); |
4186 | if (old_req.height != new_req.height | |
e0910857 | 4187 | && ! FRAME_X_OUTPUT (f)->toolbar_detached) |
f392e843 JD |
4188 | { |
4189 | FRAME_TOOLBAR_HEIGHT (f) = new_req.height; | |
3f1c6666 | 4190 | xg_height_changed (f); |
f392e843 | 4191 | } |
f392e843 JD |
4192 | UNBLOCK_INPUT; |
4193 | } | |
4194 | ||
71bacd48 JD |
4195 | /* Deallocate all resources for the tool bar on frame F. |
4196 | Remove the tool bar. */ | |
4197 | ||
f392e843 JD |
4198 | void |
4199 | free_frame_tool_bar (f) | |
4200 | FRAME_PTR f; | |
4201 | { | |
4202 | struct x_output *x = f->output_data.x; | |
4203 | ||
4204 | if (x->toolbar_widget) | |
4205 | { | |
d3b2a6da | 4206 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4207 | BLOCK_INPUT; |
d3b2a6da JD |
4208 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4209 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
4210 | if (is_packed) | |
4211 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4212 | x->handlebox_widget); | |
4213 | else | |
4214 | gtk_widget_destroy (x->toolbar_widget); | |
4215 | ||
f392e843 JD |
4216 | x->toolbar_widget = 0; |
4217 | x->handlebox_widget = 0; | |
4218 | FRAME_TOOLBAR_HEIGHT (f) = 0; | |
3f1c6666 | 4219 | xg_height_changed (f); |
f392e843 | 4220 | |
f392e843 JD |
4221 | UNBLOCK_INPUT; |
4222 | } | |
4223 | } | |
4224 | ||
4225 | ||
4226 | \f | |
4227 | /*********************************************************************** | |
4228 | Initializing | |
4229 | ***********************************************************************/ | |
4230 | void | |
4231 | xg_initialize () | |
4232 | { | |
9f6fcdc5 JD |
4233 | GtkBindingSet *binding_set; |
4234 | ||
430e6c77 JD |
4235 | #if HAVE_XFT |
4236 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4237 | we keep it permanently linked in. */ | |
4238 | XftInit (0); | |
4239 | #endif | |
879ffad9 JD |
4240 | |
4241 | gdpy_def = NULL; | |
f392e843 | 4242 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4243 | xg_detached_menus = 0; |
f392e843 JD |
4244 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4245 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4246 | ||
81e302ef JD |
4247 | id_to_widget.max_size = id_to_widget.used = 0; |
4248 | id_to_widget.widgets = 0; | |
4249 | ||
f392e843 JD |
4250 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4251 | bindings. It doesn't seem to be any way to remove properties, | |
4252 | so we set it to VoidSymbol which in X means "no key". */ | |
4253 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4254 | "gtk-menu-bar-accel", | |
4255 | "VoidSymbol", | |
4256 | EMACS_CLASS); | |
81e302ef JD |
4257 | |
4258 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4259 | Emacs after all. */ | |
4260 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4261 | "gtk-key-theme-name", | |
4262 | "Emacs", | |
4263 | EMACS_CLASS); | |
9f6fcdc5 JD |
4264 | |
4265 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4266 | dialog, this works for them also. */ | |
dc2933eb | 4267 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4268 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4269 | "close", 0); | |
4270 | ||
4271 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4272 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4273 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4274 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4275 | "cancel", 0); | |
f392e843 JD |
4276 | } |
4277 | ||
4278 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4279 | |
4280 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4281 | (do not change this comment) */ |