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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
114f9c96 | 2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
8cabe764 | 3 | Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
aa477689 | 23 | #include <signal.h> |
e8794476 | 24 | #include <stdio.h> |
d7306fe6 | 25 | #include <setjmp.h> |
f392e843 JD |
26 | #include "lisp.h" |
27 | #include "xterm.h" | |
28 | #include "blockinput.h" | |
aa477689 | 29 | #include "syssignal.h" |
f392e843 | 30 | #include "window.h" |
f392e843 JD |
31 | #include "gtkutil.h" |
32 | #include "termhooks.h" | |
5b07197a DL |
33 | #include "keyboard.h" |
34 | #include "charset.h" | |
35 | #include "coding.h" | |
f392e843 | 36 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 37 | #include "xsettings.h" |
f392e843 | 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 | |
bfeabdc3 JD |
46 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
47 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
48 | ||
93c579e0 JD |
49 | /* Avoid "differ in sign" warnings */ |
50 | #define SSDATA(x) ((char *) SDATA (x)) | |
51 | ||
e547b051 J |
52 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
53 | #define gtk_widget_set_has_window(w, b) \ | |
54 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
55 | #endif | |
56 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
57 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
58 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
59 | #endif | |
60 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
61 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
62 | #endif | |
63 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
64 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
65 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
66 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
67 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
68 | #endif | |
69 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
70 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
71 | #else | |
72 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
73 | #endif | |
74 | ||
810f2256 JD |
75 | \f |
76 | /*********************************************************************** | |
77 | Display handling functions | |
78 | ***********************************************************************/ | |
79 | ||
c1ffddfc CY |
80 | /* Keep track of the default display, or NULL if there is none. Emacs |
81 | may close all its displays. */ | |
879ffad9 JD |
82 | |
83 | static GdkDisplay *gdpy_def; | |
84 | ||
810f2256 JD |
85 | /* When the GTK widget W is to be created on a display for F that |
86 | is not the default display, set the display for W. | |
87 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 88 | |
810f2256 | 89 | static void |
971de7fb | 90 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 JD |
91 | { |
92 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
93 | { | |
94 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
95 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
96 | ||
97 | if (GTK_IS_MENU (w)) | |
98 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
99 | else | |
100 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
101 | } | |
102 | } | |
103 | ||
104 | ||
810f2256 JD |
105 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
106 | *DPY is set to NULL if the display can't be opened. | |
107 | ||
108 | Returns non-zero if display could be opened, zero if display could not | |
109 | be opened, and less than zero if the GTK version doesn't support | |
110 | multipe displays. */ | |
71bacd48 | 111 | |
e547b051 | 112 | void |
971de7fb | 113 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 114 | { |
810f2256 JD |
115 | GdkDisplay *gdpy; |
116 | ||
117 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
118 | if (!gdpy_def && gdpy) |
119 | { | |
120 | gdpy_def = gdpy; | |
121 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
122 | gdpy); | |
123 | } | |
810f2256 | 124 | |
c1ffddfc | 125 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
126 | } |
127 | ||
128 | ||
71bacd48 JD |
129 | /* Close display DPY. */ |
130 | ||
810f2256 JD |
131 | void |
132 | xg_display_close (Display *dpy) | |
133 | { | |
810f2256 JD |
134 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
135 | ||
c1ffddfc CY |
136 | /* If this is the default display, try to change it before closing. |
137 | If there is no other display to use, gdpy_def is set to NULL, and | |
138 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
139 | if (gdk_display_get_default () == gdpy) |
140 | { | |
141 | struct x_display_info *dpyinfo; | |
c1ffddfc | 142 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
143 | |
144 | /* Find another display. */ | |
145 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
146 | if (dpyinfo->display != dpy) | |
147 | { | |
c1ffddfc CY |
148 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
149 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
150 | gdpy_new); | |
810f2256 JD |
151 | break; |
152 | } | |
c1ffddfc | 153 | gdpy_def = gdpy_new; |
810f2256 JD |
154 | } |
155 | ||
9d7dda8a | 156 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
157 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
158 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
159 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 160 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 161 | #else |
9d7dda8a | 162 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
163 | gdk_display_close (gdpy); |
164 | #endif | |
810f2256 | 165 | } |
cea9be54 | 166 | |
f392e843 JD |
167 | \f |
168 | /*********************************************************************** | |
169 | Utility functions | |
170 | ***********************************************************************/ | |
f392e843 JD |
171 | /* The next two variables and functions are taken from lwlib. */ |
172 | static widget_value *widget_value_free_list; | |
173 | static int malloc_cpt; | |
174 | ||
175 | /* Allocate a widget_value structure, either by taking one from the | |
176 | widget_value_free_list or by malloc:ing a new one. | |
177 | ||
178 | Return a pointer to the allocated structure. */ | |
71bacd48 | 179 | |
f392e843 | 180 | widget_value * |
971de7fb | 181 | malloc_widget_value (void) |
f392e843 JD |
182 | { |
183 | widget_value *wv; | |
184 | if (widget_value_free_list) | |
185 | { | |
186 | wv = widget_value_free_list; | |
187 | widget_value_free_list = wv->free_list; | |
188 | wv->free_list = 0; | |
189 | } | |
190 | else | |
191 | { | |
6d304eed | 192 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
193 | malloc_cpt++; |
194 | } | |
195 | memset (wv, 0, sizeof (widget_value)); | |
196 | return wv; | |
197 | } | |
198 | ||
199 | /* This is analogous to free. It frees only what was allocated | |
200 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 201 | |
f392e843 | 202 | void |
971de7fb | 203 | free_widget_value (widget_value *wv) |
f392e843 JD |
204 | { |
205 | if (wv->free_list) | |
206 | abort (); | |
207 | ||
208 | if (malloc_cpt > 25) | |
209 | { | |
210 | /* When the number of already allocated cells is too big, | |
211 | We free it. */ | |
8b146312 | 212 | xfree (wv); |
f392e843 JD |
213 | malloc_cpt--; |
214 | } | |
215 | else | |
216 | { | |
217 | wv->free_list = widget_value_free_list; | |
218 | widget_value_free_list = wv; | |
219 | } | |
220 | } | |
221 | ||
f392e843 | 222 | |
810f2256 JD |
223 | /* Create and return the cursor to be used for popup menus and |
224 | scroll bars on display DPY. */ | |
71bacd48 | 225 | |
810f2256 | 226 | GdkCursor * |
971de7fb | 227 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
228 | { |
229 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
230 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
231 | } | |
232 | ||
5695f1b4 JD |
233 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
234 | ||
1001243b | 235 | static GdkPixbuf * |
e4c8d29a J |
236 | xg_get_pixbuf_from_pix_and_mask (GdkPixmap *gpix, |
237 | GdkPixmap *gmask, | |
238 | GdkColormap *cmap) | |
5695f1b4 | 239 | { |
32e737d7 | 240 | int width, height; |
5695f1b4 | 241 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 JD |
242 | |
243 | gdk_drawable_get_size (gpix, &width, &height); | |
244 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
245 | 0, 0, 0, 0, width, height); | |
246 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
247 | g_object_unref (G_OBJECT (tmp_buf)); | |
248 | ||
249 | if (gmask) | |
250 | { | |
251 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
252 | gmask, | |
253 | NULL, | |
254 | 0, 0, 0, 0, | |
255 | width, height); | |
256 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
257 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
258 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
259 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
260 | int y; | |
261 | ||
262 | for (y = 0; y < height; ++y) | |
263 | { | |
264 | guchar *iconptr, *maskptr; | |
265 | int x; | |
266 | ||
267 | iconptr = pixels + y * rowstride; | |
268 | maskptr = mask_pixels + y * mask_rowstride; | |
269 | ||
270 | for (x = 0; x < width; ++x) | |
271 | { | |
272 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
273 | just R is sufficient. */ | |
274 | if (maskptr[0] == 0) | |
275 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
276 | ||
277 | iconptr += rowstride/width; | |
278 | maskptr += mask_rowstride/width; | |
279 | } | |
280 | } | |
281 | ||
282 | g_object_unref (G_OBJECT (mask_buf)); | |
283 | } | |
284 | ||
285 | return icon_buf; | |
286 | } | |
287 | ||
98a92193 | 288 | static Lisp_Object |
971de7fb | 289 | file_for_image (Lisp_Object image) |
98a92193 JD |
290 | { |
291 | Lisp_Object specified_file = Qnil; | |
292 | Lisp_Object tail; | |
98a92193 JD |
293 | |
294 | for (tail = XCDR (image); | |
295 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
296 | tail = XCDR (XCDR (tail))) | |
297 | if (EQ (XCAR (tail), QCfile)) | |
298 | specified_file = XCAR (XCDR (tail)); | |
299 | ||
300 | return specified_file; | |
301 | } | |
302 | ||
5b166323 JD |
303 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
304 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
305 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
306 | will look bad. For display with more than 8 planes we just use the | |
307 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
308 | able to use external pixmaps, it looks bad whatever we do. | |
309 | The image is defined on the display where frame F is. | |
310 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
311 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
312 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 313 | |
5b166323 | 314 | static GtkWidget * |
e4c8d29a J |
315 | xg_get_image_for_pixmap (FRAME_PTR f, |
316 | struct image *img, | |
317 | GtkWidget *widget, | |
318 | GtkImage *old_widget) | |
810f2256 | 319 | { |
5b166323 JD |
320 | GdkPixmap *gpix; |
321 | GdkPixmap *gmask; | |
03ecb80f | 322 | GdkDisplay *gdpy; |
45c94881 JD |
323 | GdkColormap *cmap; |
324 | GdkPixbuf *icon_buf; | |
03ecb80f | 325 | |
0facd9c3 | 326 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 327 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 328 | look good in all cases. */ |
98a92193 | 329 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 330 | Lisp_Object file; |
0facd9c3 | 331 | |
a821c035 JD |
332 | /* We already loaded the image once before calling this |
333 | function, so this only fails if the image file has been removed. | |
334 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 335 | |
a821c035 JD |
336 | if (STRINGP (specified_file) |
337 | && STRINGP (file = x_find_image_file (specified_file))) | |
338 | { | |
0facd9c3 JD |
339 | if (! old_widget) |
340 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
341 | else | |
342 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
343 | ||
0facd9c3 | 344 | return GTK_WIDGET (old_widget); |
03ecb80f | 345 | } |
810f2256 | 346 | |
0facd9c3 JD |
347 | /* No file, do the image handling ourselves. This will look very bad |
348 | on a monochrome display, and sometimes bad on all displays with | |
349 | certain themes. */ | |
350 | ||
03ecb80f | 351 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
352 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
353 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
354 | ||
45c94881 JD |
355 | /* This is a workaround to make icons look good on pseudo color |
356 | displays. Apparently GTK expects the images to have an alpha | |
357 | channel. If they don't, insensitive and activated icons will | |
358 | look bad. This workaround does not work on monochrome displays, | |
359 | and is strictly not needed on true color/static color displays (i.e. | |
360 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
361 | not associated with the img->pixmap. The img->pixmap may be removed | |
362 | by clearing the image cache and then the tool bar redraw fails, since | |
363 | Gtk+ assumes the pixmap is always there. */ | |
364 | cmap = gtk_widget_get_colormap (widget); | |
365 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
366 | ||
367 | if (! old_widget) | |
368 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 369 | else |
45c94881 | 370 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 371 | |
45c94881 | 372 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 373 | |
74cdfe05 JD |
374 | g_object_unref (G_OBJECT (gpix)); |
375 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
376 | ||
5b166323 | 377 | return GTK_WIDGET (old_widget); |
810f2256 JD |
378 | } |
379 | ||
380 | ||
381 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
382 | for scroll bars and menu because they create widgets internally, | |
383 | and it is those widgets that are visible. */ | |
71bacd48 | 384 | |
810f2256 | 385 | static void |
971de7fb | 386 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 387 | { |
e547b051 J |
388 | GdkWindow *window = gtk_widget_get_window(w); |
389 | GList *children = gdk_window_peek_children (window); | |
f392e843 | 390 | |
e547b051 | 391 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
392 | |
393 | /* The scroll bar widget has more than one GDK window (had to look at | |
394 | the source to figure this out), and there is no way to set cursor | |
395 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
396 | Ditto for menus. */ | |
397 | ||
398 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 399 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
400 | } |
401 | ||
f392e843 | 402 | /* Insert NODE into linked LIST. */ |
71bacd48 | 403 | |
f392e843 JD |
404 | static void |
405 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
406 | { | |
407 | xg_list_node *list_start = list->next; | |
177c0ea7 | 408 | |
f392e843 JD |
409 | if (list_start) list_start->prev = node; |
410 | node->next = list_start; | |
411 | node->prev = 0; | |
412 | list->next = node; | |
413 | } | |
414 | ||
415 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 416 | |
f392e843 JD |
417 | static void |
418 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
419 | { | |
420 | xg_list_node *list_start = list->next; | |
421 | if (node == list_start) | |
422 | { | |
423 | list->next = node->next; | |
424 | if (list->next) list->next->prev = 0; | |
425 | } | |
426 | else | |
427 | { | |
428 | node->prev->next = node->next; | |
429 | if (node->next) node->next->prev = node->prev; | |
430 | } | |
431 | } | |
432 | ||
433 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
434 | utf8 or NULL, just return a copy of STR. |
435 | A new string is allocated and the caller must free the result | |
f392e843 | 436 | with g_free. */ |
71bacd48 | 437 | |
f392e843 | 438 | static char * |
42ca4633 | 439 | get_utf8_string (const char *str) |
f392e843 | 440 | { |
42ca4633 | 441 | char *utf8_str; |
177c0ea7 | 442 | |
241ad3ca JD |
443 | if (!str) return NULL; |
444 | ||
f392e843 | 445 | /* If not UTF-8, try current locale. */ |
241ad3ca | 446 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 447 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
448 | else |
449 | return g_strdup (str); | |
f392e843 | 450 | |
8e5a8840 | 451 | if (!utf8_str) |
241ad3ca JD |
452 | { |
453 | /* Probably some control characters in str. Escape them. */ | |
454 | size_t nr_bad = 0; | |
455 | gsize bytes_read; | |
456 | gsize bytes_written; | |
457 | unsigned char *p = (unsigned char *)str; | |
458 | char *cp, *up; | |
459 | GError *error = NULL; | |
460 | ||
b43da352 JD |
461 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
462 | &bytes_written, &error)) | |
241ad3ca JD |
463 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
464 | { | |
465 | ++nr_bad; | |
466 | p += bytes_written+1; | |
467 | g_error_free (error); | |
468 | error = NULL; | |
469 | } | |
470 | ||
8e5a8840 | 471 | if (error) |
241ad3ca JD |
472 | { |
473 | g_error_free (error); | |
474 | error = NULL; | |
475 | } | |
476 | if (cp) g_free (cp); | |
477 | ||
478 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 479 | p = (unsigned char *)str; |
241ad3ca | 480 | |
b43da352 | 481 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
482 | &bytes_written, &error)) |
483 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
484 | { | |
b43da352 | 485 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
486 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
487 | up[bytes_written+4] = '\0'; | |
488 | up += bytes_written+4; | |
489 | p += bytes_written+1; | |
490 | g_error_free (error); | |
491 | error = NULL; | |
492 | } | |
493 | ||
8e5a8840 | 494 | if (cp) |
241ad3ca JD |
495 | { |
496 | strcat (utf8_str, cp); | |
497 | g_free (cp); | |
498 | } | |
8e5a8840 | 499 | if (error) |
241ad3ca JD |
500 | { |
501 | g_error_free (error); | |
502 | error = NULL; | |
503 | } | |
504 | } | |
f392e843 JD |
505 | return utf8_str; |
506 | } | |
507 | ||
3a46642b J |
508 | /* Check for special colors used in face spec for region face. |
509 | The colors are fetched from the Gtk+ theme. | |
510 | Return 1 if color was found, 0 if not. */ | |
511 | ||
512 | int | |
513 | xg_check_special_colors (struct frame *f, | |
514 | const char *color_name, | |
515 | XColor *color) | |
516 | { | |
517 | int success_p = 0; | |
518 | if (FRAME_GTK_WIDGET (f)) | |
519 | { | |
520 | if (strcmp ("gtk_selection_bg_color", color_name) == 0) | |
521 | { | |
522 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
523 | color->red = gsty->bg[GTK_STATE_SELECTED].red; | |
524 | color->green = gsty->bg[GTK_STATE_SELECTED].green; | |
525 | color->blue = gsty->bg[GTK_STATE_SELECTED].blue; | |
526 | color->pixel = gsty->bg[GTK_STATE_SELECTED].pixel; | |
527 | success_p = 1; | |
528 | } | |
529 | else if (strcmp ("gtk_selection_fg_color", color_name) == 0) | |
530 | { | |
531 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
532 | color->red = gsty->fg[GTK_STATE_SELECTED].red; | |
533 | color->green = gsty->fg[GTK_STATE_SELECTED].green; | |
534 | color->blue = gsty->fg[GTK_STATE_SELECTED].blue; | |
535 | color->pixel = gsty->fg[GTK_STATE_SELECTED].pixel; | |
536 | success_p = 1; | |
537 | } | |
538 | } | |
539 | ||
540 | return success_p; | |
541 | } | |
542 | ||
f392e843 JD |
543 | |
544 | \f | |
aa1859f5 J |
545 | /*********************************************************************** |
546 | Tooltips | |
547 | ***********************************************************************/ | |
548 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
549 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
550 | reason wants to change or hide the tooltip. */ | |
551 | ||
ac01763e JD |
552 | #ifdef USE_GTK_TOOLTIP |
553 | ||
aa1859f5 J |
554 | static void |
555 | hierarchy_ch_cb (GtkWidget *widget, | |
556 | GtkWidget *previous_toplevel, | |
557 | gpointer user_data) | |
558 | { | |
559 | FRAME_PTR f = (FRAME_PTR) user_data; | |
560 | struct x_output *x = f->output_data.x; | |
561 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
562 | ||
563 | if (! top || ! GTK_IS_WINDOW (top)) | |
564 | gtk_widget_hide (previous_toplevel); | |
565 | } | |
566 | ||
567 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
568 | We use it to get the tooltip window and the tooltip widget so | |
569 | we can manipulate the ourselves. | |
570 | ||
571 | Return FALSE ensures that the tooltip is not shown. */ | |
572 | ||
573 | static gboolean | |
574 | qttip_cb (GtkWidget *widget, | |
575 | gint xpos, | |
576 | gint ypos, | |
577 | gboolean keyboard_mode, | |
578 | GtkTooltip *tooltip, | |
579 | gpointer user_data) | |
580 | { | |
581 | FRAME_PTR f = (FRAME_PTR) user_data; | |
582 | struct x_output *x = f->output_data.x; | |
583 | if (x->ttip_widget == NULL) | |
584 | { | |
585 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); | |
586 | x->ttip_widget = tooltip; | |
587 | g_object_ref (G_OBJECT (tooltip)); | |
588 | x->ttip_lbl = gtk_label_new (""); | |
589 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
590 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
591 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
8daaeda6 J |
592 | /* ATK needs an empty title for some reason. */ |
593 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
594 | /* Realize so we can safely get screen later on. */ |
595 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
596 | gtk_widget_realize (x->ttip_lbl); | |
597 | ||
598 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
599 | G_CALLBACK (hierarchy_ch_cb), f); | |
600 | } | |
601 | return FALSE; | |
602 | } | |
603 | ||
ac01763e JD |
604 | #endif /* USE_GTK_TOOLTIP */ |
605 | ||
aa1859f5 J |
606 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
607 | Return zero if no system tooltip available, non-zero otherwise. */ | |
608 | ||
609 | int | |
610 | xg_prepare_tooltip (FRAME_PTR f, | |
ac01763e JD |
611 | Lisp_Object string, |
612 | int *width, | |
aa1859f5 J |
613 | int *height) |
614 | { | |
ac01763e JD |
615 | #ifndef USE_GTK_TOOLTIP |
616 | return 0; | |
617 | #else | |
aa1859f5 J |
618 | struct x_output *x = f->output_data.x; |
619 | GtkWidget *widget; | |
620 | GdkWindow *gwin; | |
621 | GdkScreen *screen; | |
622 | GtkSettings *settings; | |
623 | gboolean tt_enabled = TRUE; | |
624 | GtkRequisition req; | |
625 | Lisp_Object encoded_string; | |
626 | ||
627 | if (!x->ttip_lbl) return 0; | |
628 | ||
629 | BLOCK_INPUT; | |
630 | encoded_string = ENCODE_UTF_8 (string); | |
631 | widget = GTK_WIDGET (x->ttip_lbl); | |
632 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
633 | screen = gdk_drawable_get_screen (gwin); | |
634 | settings = gtk_settings_get_for_screen (screen); | |
635 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
636 | if (tt_enabled) | |
637 | { | |
638 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
639 | /* Record that we disabled it so it can be enabled again. */ | |
640 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
641 | (gpointer)f); | |
642 | } | |
643 | ||
644 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ | |
645 | g_object_set_data (G_OBJECT | |
646 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
647 | "gdk-display-current-tooltip", NULL); | |
648 | ||
649 | /* Put out dummy widget in so we can get callbacks for unrealize and | |
650 | hierarchy-changed. */ | |
651 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
652 | ||
653 | gtk_tooltip_set_text (x->ttip_widget, SDATA (encoded_string)); | |
654 | gtk_widget_size_request (GTK_WIDGET (x->ttip_window), &req); | |
655 | if (width) *width = req.width; | |
656 | if (height) *height = req.height; | |
657 | ||
658 | UNBLOCK_INPUT; | |
659 | ||
660 | return 1; | |
ac01763e | 661 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
662 | } |
663 | ||
664 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
665 | xg_prepare_tooltip must have been called before this function. */ | |
666 | ||
667 | void | |
668 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
669 | { | |
ac01763e | 670 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
671 | struct x_output *x = f->output_data.x; |
672 | if (x->ttip_window) | |
673 | { | |
674 | BLOCK_INPUT; | |
675 | gtk_window_move (x->ttip_window, root_x, root_y); | |
676 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
677 | UNBLOCK_INPUT; | |
678 | } | |
ac01763e | 679 | #endif |
aa1859f5 J |
680 | } |
681 | ||
682 | /* Hide tooltip if shown. Do nothing if not shown. | |
683 | Return non-zero if tip was hidden, non-ero if not (i.e. not using | |
684 | system tooltips). */ | |
685 | ||
686 | int | |
687 | xg_hide_tooltip (FRAME_PTR f) | |
688 | { | |
689 | int ret = 0; | |
ac01763e | 690 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
691 | if (f->output_data.x->ttip_window) |
692 | { | |
693 | GtkWindow *win = f->output_data.x->ttip_window; | |
694 | BLOCK_INPUT; | |
695 | gtk_widget_hide (GTK_WIDGET (win)); | |
696 | ||
697 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
698 | { | |
699 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
700 | GdkScreen *screen = gdk_drawable_get_screen (gwin); | |
701 | GtkSettings *settings = gtk_settings_get_for_screen (screen); | |
702 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
703 | } | |
704 | UNBLOCK_INPUT; | |
705 | ||
706 | ret = 1; | |
707 | } | |
ac01763e | 708 | #endif |
aa1859f5 J |
709 | return ret; |
710 | } | |
711 | ||
712 | \f | |
f392e843 JD |
713 | /*********************************************************************** |
714 | General functions for creating widgets, resizing, events, e.t.c. | |
715 | ***********************************************************************/ | |
716 | ||
717 | /* Make a geometry string and pass that to GTK. It seems this is the | |
718 | only way to get geometry position right if the user explicitly | |
719 | asked for a position when starting Emacs. | |
720 | F is the frame we shall set geometry for. */ | |
71bacd48 | 721 | |
f392e843 | 722 | static void |
971de7fb | 723 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 724 | { |
92848133 | 725 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
726 | { |
727 | int left = f->left_pos; | |
728 | int xneg = f->size_hint_flags & XNegative; | |
729 | int top = f->top_pos; | |
730 | int yneg = f->size_hint_flags & YNegative; | |
731 | char geom_str[32]; | |
732 | ||
733 | if (xneg) | |
734 | left = -left; | |
735 | if (yneg) | |
736 | top = -top; | |
737 | ||
22aa44a8 JD |
738 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
739 | FRAME_PIXEL_WIDTH (f), | |
740 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
741 | (xneg ? '-' : '+'), left, |
742 | (yneg ? '-' : '+'), top); | |
743 | ||
744 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
745 | geom_str)) | |
746 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
747 | } | |
f392e843 JD |
748 | } |
749 | ||
7c583cd8 JD |
750 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
751 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
752 | ||
753 | static void | |
971de7fb | 754 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
755 | { |
756 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
757 | { | |
758 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
759 | gtk_widget_queue_draw (wfixed); | |
760 | gdk_window_process_all_updates (); | |
761 | x_clear_area (FRAME_X_DISPLAY (f), | |
762 | FRAME_X_WINDOW (f), | |
763 | 0, 0, | |
764 | FRAME_PIXEL_WIDTH (f), | |
765 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
766 | x_clear_area (FRAME_X_DISPLAY (f), | |
767 | FRAME_X_WINDOW (f), | |
768 | 0, 0, | |
769 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
770 | FRAME_PIXEL_HEIGHT (f), 0); | |
771 | x_clear_area (FRAME_X_DISPLAY (f), | |
772 | FRAME_X_WINDOW (f), | |
773 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
774 | FRAME_PIXEL_WIDTH (f), | |
775 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
776 | x_clear_area (FRAME_X_DISPLAY (f), | |
777 | FRAME_X_WINDOW (f), | |
778 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
779 | 0, | |
780 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
781 | FRAME_PIXEL_HEIGHT (f), 0); | |
782 | } | |
783 | } | |
784 | ||
1e39cbfb JD |
785 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
786 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
787 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
788 | F is the frame to resize. |
789 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 790 | |
f392e843 | 791 | void |
971de7fb | 792 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 793 | { |
7b507248 JD |
794 | int rows, columns; |
795 | ||
796 | if (pixelwidth == -1 && pixelheight == -1) | |
797 | { | |
e547b051 J |
798 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
799 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
800 | 0, 0, | |
7c583cd8 | 801 | &pixelwidth, &pixelheight, 0); |
7b507248 JD |
802 | else return; |
803 | } | |
804 | ||
805 | ||
806 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
807 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
808 | ||
809 | if (columns != FRAME_COLS (f) | |
810 | || rows != FRAME_LINES (f) | |
811 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
812 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 813 | { |
1e39cbfb JD |
814 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
815 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 816 | |
7c583cd8 | 817 | xg_clear_under_internal_border (f); |
5a130941 JD |
818 | change_frame_size (f, rows, columns, 0, 1, 0); |
819 | SET_FRAME_GARBAGED (f); | |
820 | cancel_mouse_face (f); | |
1e39cbfb JD |
821 | } |
822 | } | |
f392e843 | 823 | |
1c9c1270 | 824 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 825 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 826 | |
f392e843 | 827 | void |
971de7fb | 828 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 829 | { |
be786000 | 830 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 831 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 832 | int pixelwidth; |
177c0ea7 | 833 | |
1e39cbfb JD |
834 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
835 | return; | |
836 | ||
f392e843 JD |
837 | /* Take into account the size of the scroll bar. Always use the |
838 | number of columns occupied by the scroll bar here otherwise we | |
839 | might end up with a frame width that is not a multiple of the | |
840 | frame's character width which is bad for vertically split | |
841 | windows. */ | |
be786000 KS |
842 | f->scroll_bar_actual_width |
843 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 844 | |
055d3c98 | 845 | compute_fringe_widths (f, 0); |
f392e843 | 846 | |
be786000 | 847 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 848 | after calculating that value. */ |
bfeabdc3 JD |
849 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
850 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 851 | |
7c583cd8 JD |
852 | |
853 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
854 | xg_clear_under_internal_border (f); | |
855 | ||
f392e843 | 856 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 857 | but not rows/cols. */ |
f392e843 JD |
858 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
859 | pixelwidth, pixelheight); | |
3f1c6666 | 860 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 861 | |
5c646d5a JD |
862 | SET_FRAME_GARBAGED (f); |
863 | cancel_mouse_face (f); | |
864 | ||
7b507248 JD |
865 | /* We can not call change_frame_size for a mapped frame, |
866 | we can not set pixel width/height either. The window manager may | |
867 | override our resize request, XMonad does this all the time. | |
868 | The best we can do is try to sync, so lisp code sees the updated | |
869 | size as fast as possible. | |
870 | For unmapped windows, we can set rows/cols. When | |
871 | the frame is mapped again we will (hopefully) get the correct size. */ | |
872 | if (f->async_visible) | |
5c646d5a JD |
873 | { |
874 | /* Must call this to flush out events */ | |
875 | (void)gtk_events_pending (); | |
876 | gdk_flush (); | |
877 | x_wait_for_event (f, ConfigureNotify); | |
878 | } | |
7b507248 JD |
879 | else |
880 | { | |
5c646d5a | 881 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
882 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
883 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 884 | } |
3f1c6666 JD |
885 | } |
886 | ||
bfeabdc3 | 887 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
888 | The policy is to keep the number of editable lines. */ |
889 | ||
890 | static void | |
bfeabdc3 | 891 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
892 | { |
893 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
894 | FRAME_TOTAL_PIXEL_WIDTH (f), |
895 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 896 | f->output_data.x->hint_flags = 0; |
f26fab36 | 897 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
898 | } |
899 | ||
810f2256 | 900 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
901 | Must be done like this, because GtkWidget:s can have "hidden" |
902 | X Window that aren't accessible. | |
903 | ||
904 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 905 | |
f392e843 | 906 | GtkWidget * |
971de7fb | 907 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
908 | { |
909 | gpointer gdkwin; | |
910 | GtkWidget *gwdesc = 0; | |
911 | ||
912 | BLOCK_INPUT; | |
810f2256 JD |
913 | |
914 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
915 | wdesc); | |
f392e843 JD |
916 | if (gdkwin) |
917 | { | |
918 | GdkEvent event; | |
919 | event.any.window = gdkwin; | |
920 | gwdesc = gtk_get_event_widget (&event); | |
921 | } | |
177c0ea7 | 922 | |
f392e843 JD |
923 | UNBLOCK_INPUT; |
924 | return gwdesc; | |
925 | } | |
926 | ||
927 | /* Fill in the GdkColor C so that it represents PIXEL. | |
928 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 929 | |
f392e843 | 930 | static void |
971de7fb | 931 | xg_pix_to_gcolor (GtkWidget *w, long unsigned int pixel, GdkColor *c) |
f392e843 JD |
932 | { |
933 | GdkColormap *map = gtk_widget_get_colormap (w); | |
934 | gdk_colormap_query_color (map, pixel, c); | |
935 | } | |
936 | ||
3a46642b J |
937 | /* Callback called when the gtk theme changes. |
938 | We notify lisp code so it can fix faces used for region for example. */ | |
939 | ||
940 | static void | |
941 | style_changed_cb (GObject *go, | |
942 | GParamSpec *spec, | |
943 | gpointer user_data) | |
944 | { | |
945 | struct input_event event; | |
946 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
947 | const char *display_name = gdk_display_get_name (gdpy); | |
948 | ||
949 | EVENT_INIT (event); | |
950 | event.kind = CONFIG_CHANGED_EVENT; | |
951 | event.frame_or_window = make_string (display_name, strlen (display_name)); | |
952 | /* Theme doesn't change often, so intern is called seldom. */ | |
953 | event.arg = intern ("theme-name"); | |
954 | kbd_buffer_store_event (&event); | |
955 | } | |
956 | ||
f392e843 JD |
957 | /* Create and set up the GTK widgets for frame F. |
958 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 959 | |
f392e843 | 960 | int |
971de7fb | 961 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
962 | { |
963 | GtkWidget *wtop; | |
bfeabdc3 | 964 | GtkWidget *wvbox, *whbox; |
f392e843 JD |
965 | GtkWidget *wfixed; |
966 | GdkColor bg; | |
967 | GtkRcStyle *style; | |
f392e843 | 968 | char *title = 0; |
177c0ea7 | 969 | |
f392e843 JD |
970 | BLOCK_INPUT; |
971 | ||
0f0d223b JD |
972 | if (FRAME_X_EMBEDDED_P (f)) |
973 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
974 | else | |
975 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
976 | ||
810f2256 JD |
977 | xg_set_screen (wtop, f); |
978 | ||
f392e843 | 979 | wvbox = gtk_vbox_new (FALSE, 0); |
bfeabdc3 | 980 | whbox = gtk_hbox_new (FALSE, 0); |
f392e843 | 981 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ |
177c0ea7 | 982 | |
bfeabdc3 | 983 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
984 | { |
985 | if (wtop) gtk_widget_destroy (wtop); | |
986 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 987 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
988 | if (wfixed) gtk_widget_destroy (wfixed); |
989 | ||
c43923ad | 990 | UNBLOCK_INPUT; |
f392e843 JD |
991 | return 0; |
992 | } | |
993 | ||
994 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
995 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
996 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 997 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
998 | |
999 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
1000 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
1001 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1002 | |
1003 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1004 | |
f392e843 JD |
1005 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1006 | FRAME_GTK_WIDGET (f) = wfixed; | |
1007 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1008 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1009 | |
e547b051 | 1010 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1011 | |
f392e843 | 1012 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1013 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1014 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1015 | |
1016 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1017 | update_frame_tool_bar (f); | |
1018 | ||
7863d625 JD |
1019 | /* We don't want this widget double buffered, because we draw on it |
1020 | with regular X drawing primitives, so from a GTK/GDK point of | |
1021 | view, the widget is totally blank. When an expose comes, this | |
1022 | will make the widget blank, and then Emacs redraws it. This flickers | |
1023 | a lot, so we turn off double buffering. */ | |
f392e843 | 1024 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1025 | |
f392e843 | 1026 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1027 | SSDATA (Vx_resource_name), |
1028 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1029 | |
1030 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1031 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1032 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
1033 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 1034 | |
f392e843 JD |
1035 | /* Convert our geometry parameters into a geometry string |
1036 | and specify it. | |
1037 | GTK will itself handle calculating the real position this way. */ | |
1038 | xg_set_geometry (f); | |
32e737d7 JD |
1039 | f->win_gravity |
1040 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1041 | |
1042 | gtk_widget_add_events (wfixed, | |
1043 | GDK_POINTER_MOTION_MASK | |
1044 | | GDK_EXPOSURE_MASK | |
1045 | | GDK_BUTTON_PRESS_MASK | |
1046 | | GDK_BUTTON_RELEASE_MASK | |
1047 | | GDK_KEY_PRESS_MASK | |
1048 | | GDK_ENTER_NOTIFY_MASK | |
1049 | | GDK_LEAVE_NOTIFY_MASK | |
1050 | | GDK_FOCUS_CHANGE_MASK | |
1051 | | GDK_STRUCTURE_MASK | |
1052 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1053 | ||
1054 | /* Must realize the windows so the X window gets created. It is used | |
1055 | by callers of this function. */ | |
1056 | gtk_widget_realize (wfixed); | |
1057 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1058 | ||
1059 | /* Since GTK clears its window by filling with the background color, | |
1060 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 1061 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
1062 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
1063 | ||
1064 | /* Also, do not let any background pixmap to be set, this looks very | |
1065 | bad as Emacs overwrites the background pixmap with its own idea | |
1066 | of background color. */ | |
1067 | style = gtk_widget_get_modifier_style (wfixed); | |
1068 | ||
1069 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1070 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1071 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 1072 | |
ac01763e | 1073 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1074 | /* Steal a tool tip window we can move ourselves. */ |
1075 | f->output_data.x->ttip_widget = 0; | |
1076 | f->output_data.x->ttip_lbl = 0; | |
1077 | f->output_data.x->ttip_window = 0; | |
1078 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); | |
1079 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); | |
ac01763e | 1080 | #endif |
f392e843 | 1081 | |
3a46642b J |
1082 | { |
1083 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1084 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1085 | /* Only connect this signal once per screen. */ | |
1086 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1087 | G_SIGNAL_MATCH_FUNC, | |
1088 | 0, 0, 0, | |
1089 | G_CALLBACK (style_changed_cb), | |
1090 | 0)) | |
1091 | { | |
1092 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1093 | G_CALLBACK (style_changed_cb), | |
1094 | gdk_screen_get_display (screen)); | |
1095 | } | |
1096 | } | |
1097 | ||
f392e843 JD |
1098 | UNBLOCK_INPUT; |
1099 | ||
1100 | return 1; | |
1101 | } | |
1102 | ||
aa1859f5 J |
1103 | void |
1104 | xg_free_frame_widgets (FRAME_PTR f) | |
1105 | { | |
1106 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1107 | { | |
1108 | struct x_output *x = f->output_data.x; | |
1109 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); | |
1110 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1111 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1112 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1113 | if (x->ttip_lbl) |
1114 | gtk_widget_destroy (x->ttip_lbl); | |
1115 | if (x->ttip_widget) | |
1116 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1117 | #endif |
aa1859f5 J |
1118 | } |
1119 | } | |
1120 | ||
f392e843 JD |
1121 | /* Set the normal size hints for the window manager, for frame F. |
1122 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1123 | that the window now has. | |
1124 | If USER_POSITION is nonzero, we set the User Position | |
1125 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1126 | |
f392e843 | 1127 | void |
971de7fb | 1128 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1129 | { |
3e5fc571 CY |
1130 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1131 | to its own defaults. */ | |
1132 | GdkGeometry size_hints; | |
1133 | gint hint_flags = 0; | |
1134 | int base_width, base_height; | |
1135 | int min_rows = 0, min_cols = 0; | |
1136 | int win_gravity = f->win_gravity; | |
1137 | ||
32e737d7 JD |
1138 | /* Don't set size hints during initialization; that apparently leads |
1139 | to a race condition. See the thread at | |
1140 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1141 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1142 | return; | |
1143 | ||
3e5fc571 CY |
1144 | if (flags) |
1145 | { | |
1146 | memset (&size_hints, 0, sizeof (size_hints)); | |
1147 | f->output_data.x->size_hints = size_hints; | |
1148 | f->output_data.x->hint_flags = hint_flags; | |
1149 | } | |
1150 | else | |
1151 | flags = f->size_hint_flags; | |
1152 | ||
1153 | size_hints = f->output_data.x->size_hints; | |
1154 | hint_flags = f->output_data.x->hint_flags; | |
1155 | ||
1156 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1157 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1158 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1159 | ||
1160 | hint_flags |= GDK_HINT_BASE_SIZE; | |
bfeabdc3 | 1161 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0) + FRAME_TOOLBAR_WIDTH (f); |
3e5fc571 CY |
1162 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) |
1163 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
1164 | ||
1165 | check_frame_size (f, &min_rows, &min_cols); | |
1166 | ||
1167 | size_hints.base_width = base_width; | |
1168 | size_hints.base_height = base_height; | |
1169 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1170 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1171 | ||
1172 | /* These currently have a one to one mapping with the X values, but I | |
1173 | don't think we should rely on that. */ | |
1174 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1175 | size_hints.win_gravity = 0; | |
1176 | if (win_gravity == NorthWestGravity) | |
1177 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1178 | else if (win_gravity == NorthGravity) | |
1179 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1180 | else if (win_gravity == NorthEastGravity) | |
1181 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1182 | else if (win_gravity == WestGravity) | |
1183 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1184 | else if (win_gravity == CenterGravity) | |
1185 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1186 | else if (win_gravity == EastGravity) | |
1187 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1188 | else if (win_gravity == SouthWestGravity) | |
1189 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1190 | else if (win_gravity == SouthGravity) | |
1191 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1192 | else if (win_gravity == SouthEastGravity) | |
1193 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1194 | else if (win_gravity == StaticGravity) | |
1195 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1196 | ||
22aa44a8 JD |
1197 | if (user_position) |
1198 | { | |
1199 | hint_flags &= ~GDK_HINT_POS; | |
1200 | hint_flags |= GDK_HINT_USER_POS; | |
1201 | } | |
1202 | ||
3e5fc571 CY |
1203 | if (hint_flags != f->output_data.x->hint_flags |
1204 | || memcmp (&size_hints, | |
1205 | &f->output_data.x->size_hints, | |
1206 | sizeof (size_hints)) != 0) | |
1207 | { | |
1208 | BLOCK_INPUT; | |
1209 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
1210 | NULL, &size_hints, hint_flags); | |
1211 | f->output_data.x->size_hints = size_hints; | |
1212 | f->output_data.x->hint_flags = hint_flags; | |
1213 | UNBLOCK_INPUT; | |
1214 | } | |
f392e843 JD |
1215 | } |
1216 | ||
1217 | /* Change background color of a frame. | |
6772c8e1 | 1218 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1219 | keep the GTK and X colors in sync. |
1220 | F is the frame to change, | |
1221 | BG is the pixel value to change to. */ | |
71bacd48 | 1222 | |
f392e843 | 1223 | void |
971de7fb | 1224 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1225 | { |
1226 | if (FRAME_GTK_WIDGET (f)) | |
1227 | { | |
1228 | GdkColor gdk_bg; | |
1229 | ||
1230 | BLOCK_INPUT; | |
1231 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1232 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1233 | UNBLOCK_INPUT; | |
1234 | } | |
1235 | } | |
1236 | ||
1237 | ||
1001243b JD |
1238 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1239 | functions so GTK does not overwrite the icon. */ | |
1240 | ||
1241 | void | |
971de7fb | 1242 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b JD |
1243 | { |
1244 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1245 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1246 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1247 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1248 | ||
1249 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1250 | } | |
1251 | ||
1252 | ||
f392e843 JD |
1253 | \f |
1254 | /*********************************************************************** | |
1255 | Dialog functions | |
1256 | ***********************************************************************/ | |
1257 | /* Return the dialog title to use for a dialog of type KEY. | |
1258 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1259 | |
8ea90aa3 | 1260 | static const char * |
f392e843 JD |
1261 | get_dialog_title (char key) |
1262 | { | |
8ea90aa3 | 1263 | const char *title = ""; |
177c0ea7 | 1264 | |
f392e843 JD |
1265 | switch (key) { |
1266 | case 'E': case 'e': | |
1267 | title = "Error"; | |
1268 | break; | |
1269 | ||
1270 | case 'I': case 'i': | |
1271 | title = "Information"; | |
1272 | break; | |
1273 | ||
1274 | case 'L': case 'l': | |
1275 | title = "Prompt"; | |
1276 | break; | |
1277 | ||
1278 | case 'P': case 'p': | |
1279 | title = "Prompt"; | |
1280 | break; | |
1281 | ||
1282 | case 'Q': case 'q': | |
1283 | title = "Question"; | |
1284 | break; | |
1285 | } | |
1286 | ||
1287 | return title; | |
1288 | } | |
1289 | ||
1290 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1291 | the dialog, but return TRUE so the event does not propagate further | |
1292 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1293 | and we can always destrou the widget manually, regardles of how | |
1294 | it was popped down (button press or WM_DELETE_WINDOW). | |
1295 | W is the dialog widget. | |
1296 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1297 | user_data is NULL (not used). | |
1298 | ||
1299 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1300 | |
f392e843 | 1301 | static gboolean |
971de7fb | 1302 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1303 | { |
1304 | gtk_widget_unmap (w); | |
1305 | return TRUE; | |
1306 | } | |
1307 | ||
1308 | /* Create a popup dialog window. See also xg_create_widget below. | |
1309 | WV is a widget_value describing the dialog. | |
1310 | SELECT_CB is the callback to use when a button has been pressed. | |
1311 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1312 | ||
1313 | Returns the GTK dialog widget. */ | |
71bacd48 | 1314 | |
f392e843 | 1315 | static GtkWidget * |
e4c8d29a J |
1316 | create_dialog (widget_value *wv, |
1317 | GCallback select_cb, | |
1318 | GCallback deactivate_cb) | |
f392e843 | 1319 | { |
8ea90aa3 | 1320 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1321 | int total_buttons = wv->name[1] - '0'; |
1322 | int right_buttons = wv->name[4] - '0'; | |
1323 | int left_buttons; | |
1324 | int button_nr = 0; | |
1325 | int button_spacing = 10; | |
1326 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1327 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1328 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1329 | widget_value *item; |
f392e843 JD |
1330 | GtkWidget *wvbox; |
1331 | GtkWidget *whbox_up; | |
1332 | GtkWidget *whbox_down; | |
1333 | ||
1334 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1335 | instead. This looks better. */ | |
1336 | int make_two_rows = total_buttons > 4; | |
1337 | ||
1338 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1339 | left_buttons = total_buttons - right_buttons; | |
1340 | ||
1341 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1342 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1343 | ||
f392e843 JD |
1344 | |
1345 | if (make_two_rows) | |
1346 | { | |
1347 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1348 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1349 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1350 | ||
1351 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1352 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1353 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1354 | ||
1355 | cur_box = GTK_BOX (whbox_up); | |
1356 | } | |
1357 | ||
1358 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1359 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1360 | |
f392e843 JD |
1361 | if (deactivate_cb) |
1362 | { | |
1363 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1364 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1365 | } | |
1366 | ||
1367 | for (item = wv->contents; item; item = item->next) | |
1368 | { | |
1369 | char *utf8_label = get_utf8_string (item->value); | |
1370 | GtkWidget *w; | |
1371 | GtkRequisition req; | |
1372 | ||
0a1d6de0 | 1373 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1374 | { |
e547b051 | 1375 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1376 | /* This is the text part of the dialog. */ |
1377 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1378 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1379 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1380 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1381 | ||
1382 | /* Try to make dialog look better. Must realize first so | |
1383 | the widget can calculate the size it needs. */ | |
1384 | gtk_widget_realize (w); | |
1385 | gtk_widget_size_request (w, &req); | |
e547b051 | 1386 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1387 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1388 | button_spacing = 2*req.width/strlen (item->value); |
1389 | } | |
1390 | else | |
1391 | { | |
1392 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1393 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1394 | if (! item->enabled) |
1395 | gtk_widget_set_sensitive (w, FALSE); | |
1396 | if (select_cb) | |
1397 | g_signal_connect (G_OBJECT (w), "clicked", | |
1398 | select_cb, item->call_data); | |
1399 | ||
1400 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1401 | if (++button_nr == left_buttons) | |
1402 | { | |
1403 | if (make_two_rows) | |
1404 | cur_box = GTK_BOX (whbox_down); | |
1405 | else | |
1406 | gtk_box_pack_start (cur_box, | |
1407 | gtk_label_new (""), | |
1408 | TRUE, TRUE, | |
1409 | button_spacing); | |
1410 | } | |
1411 | } | |
1412 | ||
42ca4633 | 1413 | if (utf8_label) |
f392e843 JD |
1414 | g_free (utf8_label); |
1415 | } | |
1416 | ||
1417 | return wdialog; | |
1418 | } | |
1419 | ||
e90292a9 | 1420 | struct xg_dialog_data |
90f2e16b | 1421 | { |
e90292a9 JD |
1422 | GMainLoop *loop; |
1423 | int response; | |
1424 | GtkWidget *w; | |
1425 | guint timerid; | |
1426 | }; | |
90f2e16b | 1427 | |
3402c0a6 | 1428 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1429 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1430 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1431 | |
1432 | static void | |
dd4c5104 DN |
1433 | xg_dialog_response_cb (GtkDialog *w, |
1434 | gint response, | |
1435 | gpointer user_data) | |
457a8155 | 1436 | { |
e90292a9 JD |
1437 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1438 | dd->response = response; | |
1439 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1440 | } |
1441 | ||
1442 | ||
1443 | /* Destroy the dialog. This makes it pop down. */ | |
1444 | ||
1445 | static Lisp_Object | |
971de7fb | 1446 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1447 | { |
1448 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1449 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1450 | ||
cd2531db | 1451 | BLOCK_INPUT; |
e90292a9 JD |
1452 | if (dd->w) gtk_widget_destroy (dd->w); |
1453 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1454 | ||
1455 | g_main_loop_quit (dd->loop); | |
1456 | g_main_loop_unref (dd->loop); | |
1457 | ||
cd2531db | 1458 | UNBLOCK_INPUT; |
e90292a9 | 1459 | |
457a8155 JD |
1460 | return Qnil; |
1461 | } | |
1462 | ||
e90292a9 JD |
1463 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1464 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1465 | ||
1466 | static gboolean | |
971de7fb | 1467 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1468 | { |
1469 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1470 | EMACS_TIME next_time = timer_check (1); | |
1471 | long secs = EMACS_SECS (next_time); | |
1472 | long usecs = EMACS_USECS (next_time); | |
1473 | ||
1474 | dd->timerid = 0; | |
1475 | ||
1476 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1477 | { | |
1478 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1479 | xg_maybe_add_timer, | |
1480 | dd); | |
1481 | } | |
1482 | return FALSE; | |
1483 | } | |
1484 | ||
1485 | ||
1486 | /* Pops up a modal dialog W and waits for response. | |
1487 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1488 | The dialog W is not destroyed when this function returns. */ | |
1489 | ||
1490 | static int | |
971de7fb | 1491 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 JD |
1492 | { |
1493 | int count = SPECPDL_INDEX (); | |
1494 | struct xg_dialog_data dd; | |
1495 | ||
1496 | xg_set_screen (w, f); | |
1497 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1498 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1499 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1500 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1501 | ||
1502 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1503 | dd.response = GTK_RESPONSE_CANCEL; | |
1504 | dd.w = w; | |
1505 | dd.timerid = 0; | |
1506 | ||
1507 | g_signal_connect (G_OBJECT (w), | |
1508 | "response", | |
1509 | G_CALLBACK (xg_dialog_response_cb), | |
1510 | &dd); | |
1511 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1512 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1513 | gtk_widget_show (w); | |
1514 | ||
1515 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1516 | ||
1517 | (void) xg_maybe_add_timer (&dd); | |
1518 | g_main_loop_run (dd.loop); | |
1519 | ||
1520 | dd.w = 0; | |
1521 | unbind_to (count, Qnil); | |
1522 | ||
1523 | return dd.response; | |
1524 | } | |
1525 | ||
1526 | \f | |
1527 | /*********************************************************************** | |
1528 | File dialog functions | |
1529 | ***********************************************************************/ | |
1530 | /* Return non-zero if the old file selection dialog is being used. | |
1531 | Return zero if not. */ | |
1532 | ||
1533 | int | |
971de7fb | 1534 | xg_uses_old_file_dialog (void) |
e90292a9 | 1535 | { |
e547b051 | 1536 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 JD |
1537 | extern int x_gtk_use_old_file_dialog; |
1538 | return x_gtk_use_old_file_dialog; | |
e90292a9 JD |
1539 | #else |
1540 | return 0; | |
1541 | #endif | |
e90292a9 JD |
1542 | } |
1543 | ||
1544 | ||
f57e2426 | 1545 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1546 | |
457a8155 JD |
1547 | /* Return the selected file for file chooser dialog W. |
1548 | The returned string must be free:d. */ | |
1549 | ||
1550 | static char * | |
971de7fb | 1551 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1552 | { |
1553 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1554 | } | |
1555 | ||
4c9ca1a3 JD |
1556 | /* Callback called when the "Show hidden files" toggle is pressed. |
1557 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1558 | ||
78c55a80 | 1559 | static void |
971de7fb | 1560 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1561 | { |
1562 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1563 | gboolean visible; | |
78c55a80 JD |
1564 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1565 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1566 | } |
1567 | ||
1568 | ||
1569 | /* Callback called when a property changes in a file chooser. | |
1570 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1571 | USER_DATA is the toggle widget in the file chooser dialog. | |
1572 | We use this to update the "Show hidden files" toggle when the user | |
1573 | changes that property by right clicking in the file list. */ | |
1574 | ||
1575 | static void | |
971de7fb | 1576 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 JD |
1577 | { |
1578 | extern int x_gtk_show_hidden_files; | |
1579 | ||
1580 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1581 | { | |
4c9ca1a3 JD |
1582 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1583 | gboolean visible, toggle_on; | |
1584 | ||
1585 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1586 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1587 | ||
1588 | if (!!visible != !!toggle_on) | |
1589 | { | |
1590 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1591 | G_CALLBACK (xg_toggle_visibility_cb), | |
1592 | gobject); | |
1593 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1594 | g_signal_handlers_unblock_by_func | |
1595 | (G_OBJECT (wtoggle), | |
1596 | G_CALLBACK (xg_toggle_visibility_cb), | |
1597 | gobject); | |
1598 | } | |
1599 | x_gtk_show_hidden_files = visible; | |
1600 | } | |
78c55a80 JD |
1601 | } |
1602 | ||
f9d64bb3 JD |
1603 | /* Read a file name from the user using a file chooser dialog. |
1604 | F is the current frame. | |
1605 | PROMPT is a prompt to show to the user. May not be NULL. | |
1606 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1607 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1608 | file. *FUNC is set to a function that can be used to retrieve the |
1609 | selected file name from the returned widget. | |
f9d64bb3 | 1610 | |
457a8155 | 1611 | Returns the created widget. */ |
f9d64bb3 | 1612 | |
457a8155 | 1613 | static GtkWidget * |
dd4c5104 DN |
1614 | xg_get_file_with_chooser (FRAME_PTR f, |
1615 | char *prompt, | |
1616 | char *default_filename, | |
1617 | int mustmatch_p, int only_dir_p, | |
1618 | xg_get_file_func *func) | |
f9d64bb3 | 1619 | { |
78c55a80 JD |
1620 | char message[1024]; |
1621 | ||
1622 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1623 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1624 | GtkFileChooserAction action = (mustmatch_p ? |
1625 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1626 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1627 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1628 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1629 | |
f9d64bb3 JD |
1630 | |
1631 | if (only_dir_p) | |
1632 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1633 | ||
1634 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1635 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1636 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1637 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1638 | GTK_RESPONSE_OK, |
1639 | NULL); | |
ded997c1 | 1640 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1641 | |
78c55a80 JD |
1642 | wbox = gtk_vbox_new (FALSE, 0); |
1643 | gtk_widget_show (wbox); | |
1644 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1645 | |
1646 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1647 | { |
1648 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1649 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1650 | } | |
1651 | gtk_widget_show (wtoggle); | |
1652 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1653 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1654 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1655 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1656 | |
a10fe834 | 1657 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1658 | { |
1659 | message[0] = '\0'; | |
7b7d4a79 JD |
1660 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1661 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1662 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1663 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1664 | strcat (message, "\nIf you don't like this file selector, use the " | |
1665 | "corresponding\nkey binding or customize " | |
1666 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1667 | |
cf1e295f JD |
1668 | wmessage = gtk_label_new (message); |
1669 | gtk_widget_show (wmessage); | |
1670 | } | |
1671 | ||
78c55a80 | 1672 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1673 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1674 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1675 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1676 | ||
f9d64bb3 | 1677 | if (default_filename) |
a872928c JD |
1678 | { |
1679 | Lisp_Object file; | |
1680 | struct gcpro gcpro1; | |
4f3097d8 | 1681 | char *utf8_filename; |
45c94881 | 1682 | GCPRO1 (file); |
a872928c | 1683 | |
ded997c1 JD |
1684 | file = build_string (default_filename); |
1685 | ||
a872928c JD |
1686 | /* File chooser does not understand ~/... in the file name. It must be |
1687 | an absolute name starting with /. */ | |
1688 | if (default_filename[0] != '/') | |
ded997c1 | 1689 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1690 | |
4f3097d8 JD |
1691 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1692 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1693 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1694 | utf8_filename); |
ded997c1 | 1695 | else |
4f3097d8 | 1696 | { |
4f3097d8 JD |
1697 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1698 | utf8_filename); | |
ae6c1c19 JD |
1699 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1700 | { | |
1701 | char *cp = strrchr (utf8_filename, '/'); | |
1702 | if (cp) ++cp; | |
1703 | else cp = utf8_filename; | |
1704 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1705 | } | |
4f3097d8 | 1706 | } |
a872928c JD |
1707 | |
1708 | UNGCPRO; | |
1709 | } | |
f9d64bb3 | 1710 | |
457a8155 JD |
1711 | *func = xg_get_file_name_from_chooser; |
1712 | return filewin; | |
f9d64bb3 | 1713 | } |
f9d64bb3 JD |
1714 | |
1715 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1716 | |
457a8155 JD |
1717 | /* Return the selected file for file selector dialog W. |
1718 | The returned string must be free:d. */ | |
71bacd48 | 1719 | |
457a8155 | 1720 | static char * |
971de7fb | 1721 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1722 | { |
457a8155 JD |
1723 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1724 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1725 | } |
1726 | ||
457a8155 | 1727 | /* Create a file selection dialog. |
f392e843 JD |
1728 | F is the current frame. |
1729 | PROMPT is a prompt to show to the user. May not be NULL. | |
1730 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1731 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1732 | file. *FUNC is set to a function that can be used to retrieve the |
1733 | selected file name from the returned widget. | |
f392e843 | 1734 | |
457a8155 | 1735 | Returns the created widget. */ |
71bacd48 | 1736 | |
457a8155 | 1737 | static GtkWidget * |
e4c8d29a J |
1738 | xg_get_file_with_selection (FRAME_PTR f, |
1739 | char *prompt, | |
1740 | char *default_filename, | |
1741 | int mustmatch_p, int only_dir_p, | |
1742 | xg_get_file_func *func) | |
f392e843 JD |
1743 | { |
1744 | GtkWidget *filewin; | |
1745 | GtkFileSelection *filesel; | |
177c0ea7 | 1746 | |
f392e843 JD |
1747 | filewin = gtk_file_selection_new (prompt); |
1748 | filesel = GTK_FILE_SELECTION (filewin); | |
1749 | ||
f392e843 JD |
1750 | if (default_filename) |
1751 | gtk_file_selection_set_filename (filesel, default_filename); | |
1752 | ||
1753 | if (mustmatch_p) | |
1754 | { | |
1755 | /* The selection_entry part of filesel is not documented. */ | |
1756 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1757 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1758 | } | |
1759 | ||
457a8155 | 1760 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1761 | |
457a8155 | 1762 | return filewin; |
f392e843 | 1763 | } |
f9d64bb3 JD |
1764 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1765 | ||
1766 | /* Read a file name from the user using a file dialog, either the old | |
1767 | file selection dialog, or the new file chooser dialog. Which to use | |
1768 | depends on what the GTK version used has, and what the value of | |
1769 | gtk-use-old-file-dialog. | |
1770 | F is the current frame. | |
1771 | PROMPT is a prompt to show to the user. May not be NULL. | |
1772 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1773 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1774 | file. | |
1775 | ||
1776 | Returns a file name or NULL if no file was selected. | |
1777 | The returned string must be freed by the caller. */ | |
1778 | ||
1779 | char * | |
e4c8d29a J |
1780 | xg_get_file_name (FRAME_PTR f, |
1781 | char *prompt, | |
1782 | char *default_filename, | |
1783 | int mustmatch_p, | |
1784 | int only_dir_p) | |
f9d64bb3 | 1785 | { |
724cde0d | 1786 | GtkWidget *w = 0; |
457a8155 JD |
1787 | char *fn = 0; |
1788 | int filesel_done = 0; | |
1789 | xg_get_file_func func; | |
1790 | ||
aa477689 JD |
1791 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1792 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1793 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1794 | threads. */ | |
1795 | sigblock (sigmask (__SIGRTMIN)); | |
1796 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1797 | ||
e547b051 | 1798 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1799 | |
90f2e16b | 1800 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1801 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1802 | mustmatch_p, only_dir_p, &func); | |
1803 | else | |
1804 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1805 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1806 | |
e547b051 | 1807 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1808 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1809 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1810 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1811 | |
457a8155 | 1812 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1813 | |
e90292a9 | 1814 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1815 | |
aa477689 JD |
1816 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1817 | sigunblock (sigmask (__SIGRTMIN)); | |
1818 | #endif | |
1819 | ||
457a8155 JD |
1820 | if (filesel_done == GTK_RESPONSE_OK) |
1821 | fn = (*func) (w); | |
1822 | ||
e90292a9 | 1823 | gtk_widget_destroy (w); |
457a8155 | 1824 | return fn; |
f9d64bb3 | 1825 | } |
f392e843 | 1826 | |
3402c0a6 CY |
1827 | #ifdef HAVE_FREETYPE |
1828 | /* Pop up a GTK font selector and return the name of the font the user | |
1829 | selects, as a C string. The returned font name follows GTK's own | |
1830 | format: | |
1831 | ||
1832 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1833 | ||
1834 | This can be parsed using font_parse_fcname in font.c. | |
1835 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1836 | ||
1837 | char * | |
8ea90aa3 | 1838 | xg_get_font_name (FRAME_PTR f, const char *default_name) |
3402c0a6 | 1839 | { |
e90292a9 | 1840 | GtkWidget *w; |
3402c0a6 CY |
1841 | char *fontname = NULL; |
1842 | int done = 0; | |
1843 | ||
1844 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1845 | sigblock (sigmask (__SIGRTMIN)); | |
1846 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1847 | ||
1848 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1849 | if (!default_name) |
1850 | default_name = "Monospace 10"; | |
1851 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1852 | default_name); | |
3402c0a6 | 1853 | |
3402c0a6 | 1854 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1855 | |
e90292a9 | 1856 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1857 | |
1858 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1859 | sigunblock (sigmask (__SIGRTMIN)); | |
1860 | #endif | |
1861 | ||
1862 | if (done == GTK_RESPONSE_OK) | |
1863 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1864 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1865 | |
e90292a9 | 1866 | gtk_widget_destroy (w); |
3402c0a6 CY |
1867 | return fontname; |
1868 | } | |
1869 | #endif /* HAVE_FREETYPE */ | |
1870 | ||
1871 | ||
f392e843 JD |
1872 | \f |
1873 | /*********************************************************************** | |
1874 | Menu functions. | |
1875 | ***********************************************************************/ | |
1876 | ||
d1c38b57 | 1877 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1878 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1879 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1880 | |
1881 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1882 | ||
1883 | ||
1884 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1885 | during GC. The next member points to the items. */ | |
1886 | static xg_list_node xg_menu_cb_list; | |
1887 | ||
1888 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1889 | during GC. The next member points to the items. */ | |
1890 | static xg_list_node xg_menu_item_cb_list; | |
1891 | ||
1892 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1893 | F is the frame CL_DATA will be initialized for. | |
1894 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1895 | ||
1896 | The menu bar and all sub menus under the menu bar in a frame | |
1897 | share the same structure, hence the reference count. | |
177c0ea7 | 1898 | |
f392e843 JD |
1899 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1900 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1901 | |
f392e843 | 1902 | static xg_menu_cb_data * |
971de7fb | 1903 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1904 | { |
1905 | if (! cl_data) | |
1906 | { | |
1907 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1908 | cl_data->f = f; | |
1909 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1910 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1911 | cl_data->highlight_cb = highlight_cb; | |
1912 | cl_data->ref_count = 0; | |
1913 | ||
1914 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1915 | } | |
1916 | ||
1917 | cl_data->ref_count++; | |
1918 | ||
1919 | return cl_data; | |
1920 | } | |
1921 | ||
1922 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1923 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1924 | ||
1925 | When the menu bar is updated, menu items may have been added and/or | |
1926 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1927 | then update CL_DATA since it is used to determine which menu | |
1928 | item that is invoked in the menu. | |
1929 | HIGHLIGHT_CB could change, there is no check that the same | |
1930 | function is given when modifying a menu bar as was given when | |
1931 | creating the menu bar. */ | |
71bacd48 | 1932 | |
f392e843 | 1933 | static void |
e4c8d29a J |
1934 | update_cl_data (xg_menu_cb_data *cl_data, |
1935 | FRAME_PTR f, | |
1936 | GCallback highlight_cb) | |
f392e843 JD |
1937 | { |
1938 | if (cl_data) | |
1939 | { | |
1940 | cl_data->f = f; | |
1941 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1942 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1943 | cl_data->highlight_cb = highlight_cb; | |
1944 | } | |
1945 | } | |
1946 | ||
1947 | /* Decrease reference count for CL_DATA. | |
1948 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1949 | |
f392e843 | 1950 | static void |
971de7fb | 1951 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
1952 | { |
1953 | if (cl_data && cl_data->ref_count > 0) | |
1954 | { | |
1955 | cl_data->ref_count--; | |
1956 | if (cl_data->ref_count == 0) | |
1957 | { | |
1958 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1959 | xfree (cl_data); | |
1960 | } | |
1961 | } | |
1962 | } | |
1963 | ||
1964 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1965 | |
f392e843 | 1966 | void |
971de7fb | 1967 | xg_mark_data (void) |
f392e843 JD |
1968 | { |
1969 | xg_list_node *iter; | |
1970 | ||
1971 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1972 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1973 | |
1974 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1975 | { | |
1976 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1977 | ||
1978 | if (! NILP (cb_data->help)) | |
631f2082 | 1979 | mark_object (cb_data->help); |
f392e843 JD |
1980 | } |
1981 | } | |
1982 | ||
1983 | ||
1984 | /* Callback called when a menu item is destroyed. Used to free data. | |
1985 | W is the widget that is being destroyed (not used). | |
1986 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1987 | |
f392e843 | 1988 | static void |
971de7fb | 1989 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1990 | { |
1991 | if (client_data) | |
1992 | { | |
1993 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1994 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1995 | xfree (data); | |
1996 | } | |
1997 | } | |
1998 | ||
1999 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2000 | W is the parent of the menu item. |
f392e843 | 2001 | EVENT is either an enter event or leave event. |
665c8f1c | 2002 | CLIENT_DATA is not used. |
f392e843 JD |
2003 | |
2004 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2005 | |
f392e843 | 2006 | static gboolean |
e4c8d29a J |
2007 | menuitem_highlight_callback (GtkWidget *w, |
2008 | GdkEventCrossing *event, | |
2009 | gpointer client_data) | |
f392e843 | 2010 | { |
665c8f1c JD |
2011 | GdkEvent ev; |
2012 | GtkWidget *subwidget; | |
2013 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2014 | |
665c8f1c JD |
2015 | ev.crossing = *event; |
2016 | subwidget = gtk_get_event_widget (&ev); | |
2017 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2018 | XG_ITEM_DATA); | |
2019 | if (data) | |
2020 | { | |
f392e843 JD |
2021 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2022 | { | |
665c8f1c | 2023 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2024 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2025 | (*func) (subwidget, call_data); |
f392e843 JD |
2026 | } |
2027 | } | |
2028 | ||
2029 | return FALSE; | |
2030 | } | |
2031 | ||
2032 | /* Callback called when a menu is destroyed. Used to free data. | |
2033 | W is the widget that is being destroyed (not used). | |
2034 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2035 | |
f392e843 | 2036 | static void |
971de7fb | 2037 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2038 | { |
2039 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2040 | } | |
2041 | ||
f392e843 JD |
2042 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2043 | must be non-NULL) and can be inserted into a menu item. | |
2044 | ||
2045 | Returns the GtkHBox. */ | |
71bacd48 | 2046 | |
f392e843 | 2047 | static GtkWidget * |
8ea90aa3 | 2048 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2049 | { |
2050 | GtkWidget *wlbl; | |
2051 | GtkWidget *wkey; | |
2052 | GtkWidget *wbox; | |
177c0ea7 | 2053 | |
f392e843 | 2054 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 2055 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2056 | wkey = gtk_label_new (utf8_key); |
2057 | ||
2058 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2059 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2060 | |
f392e843 JD |
2061 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2062 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2063 | ||
2064 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2065 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2066 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2067 | |
2068 | return wbox; | |
2069 | } | |
2070 | ||
2071 | /* Make and return a menu item widget with the key to the right. | |
2072 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2073 | UTF8_KEY is the text representing the key binding. | |
2074 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2075 | |
f392e843 JD |
2076 | GROUP is an in/out parameter. If the menu item to be created is not |
2077 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2078 | If the menu item to be created is part of a radio menu group, on entry | |
2079 | *GROUP contains the group to use, or NULL if this is the first item | |
2080 | in the group. On exit, *GROUP contains the radio item group. | |
2081 | ||
2082 | Unfortunately, keys don't line up as nicely as in Motif, | |
2083 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2084 | |
f392e843 | 2085 | static GtkWidget * |
8ea90aa3 DN |
2086 | make_menu_item (const char *utf8_label, |
2087 | const char *utf8_key, | |
e4c8d29a J |
2088 | widget_value *item, |
2089 | GSList **group) | |
f392e843 JD |
2090 | { |
2091 | GtkWidget *w; | |
2092 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2093 | |
adcb132c JD |
2094 | /* It has been observed that some menu items have a NULL name field. |
2095 | This will lead to this function being called with a NULL utf8_label. | |
2096 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2097 | name remains to be investigated. */ | |
2098 | if (! utf8_label) utf8_label = " "; | |
2099 | ||
f392e843 JD |
2100 | if (utf8_key) |
2101 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2102 | |
f392e843 JD |
2103 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2104 | { | |
2105 | *group = NULL; | |
2106 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2107 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2108 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2109 | } | |
2110 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2111 | { | |
2112 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2113 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2114 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2115 | if (item->selected) | |
2116 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2117 | } | |
2118 | else | |
2119 | { | |
2120 | *group = NULL; | |
2121 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2122 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2123 | } |
177c0ea7 | 2124 | |
f392e843 JD |
2125 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2126 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2127 | ||
2128 | return w; | |
2129 | } | |
2130 | ||
5fd6f727 | 2131 | /* Return non-zero if LABEL specifies a separator (GTK only has one |
f392e843 | 2132 | separator type) */ |
71bacd48 | 2133 | |
91433552 | 2134 | static const char* separator_names[] = { |
18737950 GM |
2135 | "space", |
2136 | "no-line", | |
2137 | "single-line", | |
2138 | "double-line", | |
2139 | "single-dashed-line", | |
2140 | "double-dashed-line", | |
2141 | "shadow-etched-in", | |
2142 | "shadow-etched-out", | |
2143 | "shadow-etched-in-dash", | |
2144 | "shadow-etched-out-dash", | |
2145 | "shadow-double-etched-in", | |
2146 | "shadow-double-etched-out", | |
2147 | "shadow-double-etched-in-dash", | |
2148 | "shadow-double-etched-out-dash", | |
2149 | 0, | |
2150 | }; | |
2151 | ||
f392e843 | 2152 | static int |
42ca4633 | 2153 | xg_separator_p (const char *label) |
5fd6f727 JD |
2154 | { |
2155 | if (! label) return 0; | |
2156 | else if (strlen (label) > 3 | |
2157 | && strncmp (label, "--", 2) == 0 | |
2158 | && label[2] != '-') | |
2159 | { | |
5fd6f727 JD |
2160 | int i; |
2161 | ||
2162 | label += 2; | |
2163 | for (i = 0; separator_names[i]; ++i) | |
2164 | if (strcmp (label, separator_names[i]) == 0) | |
2165 | return 1; | |
2166 | } | |
2167 | else | |
2168 | { | |
2169 | /* Old-style separator, maybe. It's a separator if it contains | |
2170 | only dashes. */ | |
2171 | while (*label == '-') | |
2172 | ++label; | |
2173 | if (*label == 0) return 1; | |
2174 | } | |
0a1d6de0 | 2175 | |
5fd6f727 | 2176 | return 0; |
f392e843 JD |
2177 | } |
2178 | ||
da18b5ac JD |
2179 | static int xg_detached_menus; |
2180 | ||
2181 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2182 | |
da18b5ac | 2183 | int |
971de7fb | 2184 | xg_have_tear_offs (void) |
da18b5ac JD |
2185 | { |
2186 | return xg_detached_menus > 0; | |
2187 | } | |
f392e843 JD |
2188 | |
2189 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2190 | decrease the xg_detached_menus count. |
f392e843 | 2191 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2192 | CLIENT_DATA is not used. */ |
71bacd48 | 2193 | |
da18b5ac | 2194 | static void |
971de7fb | 2195 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2196 | { |
da18b5ac | 2197 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2198 | } |
2199 | ||
da18b5ac JD |
2200 | /* Callback invoked when a menu is detached. It increases the |
2201 | xg_detached_menus count. | |
f392e843 | 2202 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2203 | CLIENT_DATA is not used. */ |
71bacd48 | 2204 | |
f392e843 | 2205 | static void |
971de7fb | 2206 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2207 | { |
2208 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2209 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2210 | { | |
2211 | ++xg_detached_menus; | |
2212 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2213 | "destroy", | |
2214 | G_CALLBACK (tearoff_remove), 0); | |
2215 | } | |
f392e843 JD |
2216 | } |
2217 | ||
f392e843 | 2218 | |
f392e843 JD |
2219 | /* Create a menu item widget, and connect the callbacks. |
2220 | ITEM decribes the menu item. | |
2221 | F is the frame the created menu belongs to. | |
2222 | SELECT_CB is the callback to use when a menu item is selected. | |
2223 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2224 | CL_DATA points to the callback data to be used for this menu. | |
2225 | GROUP is an in/out parameter. If the menu item to be created is not | |
2226 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2227 | If the menu item to be created is part of a radio menu group, on entry | |
2228 | *GROUP contains the group to use, or NULL if this is the first item | |
2229 | in the group. On exit, *GROUP contains the radio item group. | |
2230 | ||
2231 | Returns the created GtkWidget. */ | |
71bacd48 | 2232 | |
f392e843 | 2233 | static GtkWidget * |
e4c8d29a J |
2234 | xg_create_one_menuitem (widget_value *item, |
2235 | FRAME_PTR f, | |
2236 | GCallback select_cb, | |
2237 | GCallback highlight_cb, | |
2238 | xg_menu_cb_data *cl_data, | |
2239 | GSList **group) | |
f392e843 JD |
2240 | { |
2241 | char *utf8_label; | |
2242 | char *utf8_key; | |
2243 | GtkWidget *w; | |
2244 | xg_menu_item_cb_data *cb_data; | |
2245 | ||
2246 | utf8_label = get_utf8_string (item->name); | |
2247 | utf8_key = get_utf8_string (item->key); | |
2248 | ||
2249 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2250 | ||
42ca4633 J |
2251 | if (utf8_label) g_free (utf8_label); |
2252 | if (utf8_key) g_free (utf8_key); | |
f392e843 JD |
2253 | |
2254 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2255 | ||
2256 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2257 | ||
665c8f1c | 2258 | cb_data->select_id = 0; |
f392e843 JD |
2259 | cb_data->help = item->help; |
2260 | cb_data->cl_data = cl_data; | |
2261 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2262 | |
f392e843 JD |
2263 | g_signal_connect (G_OBJECT (w), |
2264 | "destroy", | |
2265 | G_CALLBACK (menuitem_destroy_callback), | |
2266 | cb_data); | |
2267 | ||
2268 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2269 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2270 | ||
2271 | /* final item, not a submenu */ | |
2272 | if (item->call_data && ! item->contents) | |
2273 | { | |
2274 | if (select_cb) | |
2275 | cb_data->select_id | |
2276 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2277 | } | |
2278 | ||
f392e843 JD |
2279 | return w; |
2280 | } | |
2281 | ||
2282 | /* Create a full menu tree specified by DATA. | |
2283 | F is the frame the created menu belongs to. | |
2284 | SELECT_CB is the callback to use when a menu item is selected. | |
2285 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2286 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2287 | POP_UP_P is non-zero if we shall create a popup menu. | |
2288 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2289 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2290 | if MENU_BAR_P is non-zero. | |
2291 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2292 | It may be NULL, in that case we create the appropriate widget | |
2293 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2294 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2295 | if we haven't set the first callback yet. | |
2296 | NAME is the name to give to the top level menu if this function | |
2297 | creates it. May be NULL to not set any name. | |
2298 | ||
2299 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2300 | not NULL. | |
2301 | ||
2302 | This function calls itself to create submenus. */ | |
2303 | ||
2304 | static GtkWidget * | |
e4c8d29a J |
2305 | create_menus (widget_value *data, |
2306 | FRAME_PTR f, | |
2307 | GCallback select_cb, | |
2308 | GCallback deactivate_cb, | |
2309 | GCallback highlight_cb, | |
2310 | int pop_up_p, | |
2311 | int menu_bar_p, | |
2312 | int add_tearoff_p, | |
2313 | GtkWidget *topmenu, | |
2314 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2315 | const char *name) |
f392e843 JD |
2316 | { |
2317 | widget_value *item; | |
2318 | GtkWidget *wmenu = topmenu; | |
2319 | GSList *group = NULL; | |
2320 | ||
2321 | if (! topmenu) | |
2322 | { | |
810f2256 JD |
2323 | if (! menu_bar_p) |
2324 | { | |
2325 | wmenu = gtk_menu_new (); | |
2326 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2327 | /* Connect this to the menu instead of items so we get enter/leave for |
2328 | disabled items also. TODO: Still does not get enter/leave for | |
2329 | disabled items in detached menus. */ | |
2330 | g_signal_connect (G_OBJECT (wmenu), | |
2331 | "enter-notify-event", | |
2332 | G_CALLBACK (menuitem_highlight_callback), | |
2333 | NULL); | |
2334 | g_signal_connect (G_OBJECT (wmenu), | |
2335 | "leave-notify-event", | |
2336 | G_CALLBACK (menuitem_highlight_callback), | |
2337 | NULL); | |
810f2256 | 2338 | } |
5be883cd JD |
2339 | else |
2340 | { | |
2341 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2342 | /* Set width of menu bar to a small value so it doesn't enlarge |
2343 | a small initial frame size. The width will be set to the | |
2344 | width of the frame later on when it is added to a container. | |
2345 | height -1: Natural height. */ | |
5be883cd JD |
2346 | gtk_widget_set_size_request (wmenu, 1, -1); |
2347 | } | |
f392e843 JD |
2348 | |
2349 | /* Put cl_data on the top menu for easier access. */ | |
2350 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2351 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2352 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2353 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2354 | |
f392e843 JD |
2355 | if (name) |
2356 | gtk_widget_set_name (wmenu, name); | |
2357 | ||
2358 | if (deactivate_cb) | |
2359 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2360 | "selection-done", deactivate_cb, 0); |
f392e843 | 2361 | } |
177c0ea7 | 2362 | |
f392e843 JD |
2363 | if (! menu_bar_p && add_tearoff_p) |
2364 | { | |
2365 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2366 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2367 | ||
2368 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2369 | G_CALLBACK (tearoff_activate), 0); | |
2370 | } | |
2371 | ||
2372 | for (item = data; item; item = item->next) | |
2373 | { | |
2374 | GtkWidget *w; | |
177c0ea7 | 2375 | |
f392e843 JD |
2376 | if (pop_up_p && !item->contents && !item->call_data |
2377 | && !xg_separator_p (item->name)) | |
2378 | { | |
2379 | char *utf8_label; | |
2380 | /* A title for a popup. We do the same as GTK does when | |
2381 | creating titles, but it does not look good. */ | |
2382 | group = NULL; | |
2383 | utf8_label = get_utf8_string (item->name); | |
2384 | ||
2385 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2386 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2387 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2388 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2389 | } |
2390 | else if (xg_separator_p (item->name)) | |
2391 | { | |
2392 | group = NULL; | |
2393 | /* GTK only have one separator type. */ | |
2394 | w = gtk_separator_menu_item_new (); | |
2395 | } | |
2396 | else | |
2397 | { | |
2398 | w = xg_create_one_menuitem (item, | |
2399 | f, | |
2400 | item->contents ? 0 : select_cb, | |
2401 | highlight_cb, | |
2402 | cl_data, | |
2403 | &group); | |
2404 | ||
f56cff88 JD |
2405 | /* Create a possibly empty submenu for menu bar items, since some |
2406 | themes don't highlight items correctly without it. */ | |
2407 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2408 | { |
2409 | GtkWidget *submenu = create_menus (item->contents, | |
2410 | f, | |
2411 | select_cb, | |
2412 | deactivate_cb, | |
2413 | highlight_cb, | |
2414 | 0, | |
2415 | 0, | |
da18b5ac | 2416 | add_tearoff_p, |
f392e843 JD |
2417 | 0, |
2418 | cl_data, | |
2419 | 0); | |
2420 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2421 | } | |
f392e843 JD |
2422 | } |
2423 | ||
2424 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2425 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2426 | } | |
2427 | ||
2428 | return wmenu; | |
2429 | } | |
2430 | ||
2431 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2432 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2433 | with some text and buttons. | |
2434 | F is the frame the created item belongs to. | |
2435 | NAME is the name to use for the top widget. | |
2436 | VAL is a widget_value structure describing items to be created. | |
2437 | SELECT_CB is the callback to use when a menu item is selected or | |
2438 | a dialog button is pressed. | |
2439 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2440 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2441 | called when the dialog is popped down. | |
2442 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2443 | ||
2444 | Returns the widget created. */ | |
71bacd48 | 2445 | |
f392e843 | 2446 | GtkWidget * |
675e2c69 | 2447 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2448 | GCallback select_cb, GCallback deactivate_cb, |
2449 | GCallback highlight_cb) | |
f392e843 JD |
2450 | { |
2451 | GtkWidget *w = 0; | |
da18b5ac JD |
2452 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2453 | int pop_up_p = strcmp (type, "popup") == 0; | |
2454 | ||
f392e843 JD |
2455 | if (strcmp (type, "dialog") == 0) |
2456 | { | |
2457 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2458 | xg_set_screen (w, f); |
f392e843 JD |
2459 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2460 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2461 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2462 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2463 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2464 | } |
da18b5ac | 2465 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2466 | { |
2467 | w = create_menus (val->contents, | |
2468 | f, | |
2469 | select_cb, | |
2470 | deactivate_cb, | |
2471 | highlight_cb, | |
da18b5ac JD |
2472 | pop_up_p, |
2473 | menu_bar_p, | |
2474 | menu_bar_p, | |
f392e843 JD |
2475 | 0, |
2476 | 0, | |
2477 | name); | |
2478 | ||
2479 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2480 | This is done by default for menu bar menus. */ | |
da18b5ac | 2481 | if (pop_up_p) |
f392e843 JD |
2482 | { |
2483 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2484 | gtk_widget_realize (w); | |
810f2256 | 2485 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2486 | } |
2487 | } | |
2488 | else | |
2489 | { | |
2490 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2491 | type); | |
2492 | } | |
2493 | ||
2494 | return w; | |
2495 | } | |
2496 | ||
0a1d6de0 | 2497 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2498 | |
f392e843 | 2499 | static const char * |
971de7fb | 2500 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 JD |
2501 | { |
2502 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2503 | return gtk_label_get_label (wlabel); | |
2504 | } | |
2505 | ||
0a1d6de0 | 2506 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2507 | |
f392e843 | 2508 | static int |
42ca4633 | 2509 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2510 | { |
0a1d6de0 | 2511 | int is_same = 0; |
f392e843 | 2512 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2513 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2514 | ||
2515 | if (! old_label && ! utf8_label) | |
2516 | is_same = 1; | |
2517 | else if (old_label && utf8_label) | |
2518 | is_same = strcmp (utf8_label, old_label) == 0; | |
2519 | ||
42ca4633 | 2520 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2521 | |
2522 | return is_same; | |
2523 | } | |
2524 | ||
71bacd48 JD |
2525 | /* Destroy widgets in LIST. */ |
2526 | ||
f392e843 | 2527 | static void |
971de7fb | 2528 | xg_destroy_widgets (GList *list) |
f392e843 | 2529 | { |
f392e843 JD |
2530 | GList *iter; |
2531 | ||
49853a4d | 2532 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2533 | { |
2534 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2535 | ||
71bacd48 | 2536 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2537 | gtk_widget_destroy (w); |
2538 | } | |
f392e843 JD |
2539 | } |
2540 | ||
2541 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2542 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2543 | *LIST is a list with the current menu bar names (menu item widgets). |
2544 | ITER is the item within *LIST that shall be updated. | |
2545 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2546 | VAL describes what the menu bar shall look like after the update. |
2547 | SELECT_CB is the callback to use when a menu item is selected. | |
2548 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2549 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2550 | |
2551 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2552 | |
f392e843 | 2553 | static void |
dd4c5104 DN |
2554 | xg_update_menubar (GtkWidget *menubar, |
2555 | FRAME_PTR f, | |
2556 | GList **list, | |
2557 | GList *iter, | |
2558 | int pos, | |
2559 | widget_value *val, | |
2560 | GCallback select_cb, | |
2561 | GCallback deactivate_cb, | |
2562 | GCallback highlight_cb, | |
2563 | xg_menu_cb_data *cl_data) | |
f392e843 | 2564 | { |
49853a4d | 2565 | if (! iter && ! val) |
f392e843 | 2566 | return; |
49853a4d | 2567 | else if (iter && ! val) |
f392e843 | 2568 | { |
49853a4d | 2569 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2570 | xg_destroy_widgets (iter); |
f392e843 | 2571 | |
4a8e097d JD |
2572 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2573 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2574 | gtk_menu_item_new_with_label (""), | |
2575 | 0); | |
f392e843 JD |
2576 | /* All updated. */ |
2577 | val = 0; | |
49853a4d | 2578 | iter = 0; |
f392e843 | 2579 | } |
49853a4d | 2580 | else if (! iter && val) |
f392e843 JD |
2581 | { |
2582 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2583 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2584 | 0, 1, 0, menubar, cl_data, 0); |
2585 | ||
2586 | /* All updated. */ | |
2587 | val = 0; | |
49853a4d | 2588 | iter = 0; |
f392e843 | 2589 | } |
49853a4d JD |
2590 | /* Below this neither iter or val is NULL */ |
2591 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2592 | { |
2593 | /* This item is still the same, check next item. */ | |
2594 | val = val->next; | |
49853a4d JD |
2595 | iter = g_list_next (iter); |
2596 | ++pos; | |
f392e843 JD |
2597 | } |
2598 | else /* This item is changed. */ | |
2599 | { | |
49853a4d | 2600 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2601 | GtkMenuItem *witem2 = 0; |
f392e843 | 2602 | int val_in_menubar = 0; |
49853a4d JD |
2603 | int iter_in_new_menubar = 0; |
2604 | GList *iter2; | |
f392e843 JD |
2605 | widget_value *cur; |
2606 | ||
f392e843 | 2607 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2608 | for (iter2 = iter; |
2609 | iter2 && ! val_in_menubar; | |
2610 | iter2 = g_list_next (iter2)) | |
f392e843 | 2611 | { |
49853a4d | 2612 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2613 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2614 | } | |
2615 | ||
49853a4d | 2616 | /* See if the current entry (iter) is present later in the |
f392e843 | 2617 | specification for the new menu bar. */ |
49853a4d JD |
2618 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2619 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2620 | |
49853a4d | 2621 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2622 | { |
49853a4d JD |
2623 | int nr = pos; |
2624 | ||
f392e843 JD |
2625 | /* This corresponds to: |
2626 | Current: A B C | |
2627 | New: A C | |
2628 | Remove B. */ | |
177c0ea7 | 2629 | |
e547b051 | 2630 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2631 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2632 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2633 | ||
2634 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2635 | g_list_free (*list); |
2636 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2637 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2638 | } |
49853a4d | 2639 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2640 | { |
2641 | /* This corresponds to: | |
2642 | Current: A B C | |
2643 | New: A X C | |
2644 | Rename B to X. This might seem to be a strange thing to do, | |
2645 | since if there is a menu under B it will be totally wrong for X. | |
2646 | But consider editing a C file. Then there is a C-mode menu | |
2647 | (corresponds to B above). | |
2648 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2649 | C-mode menu. When returning from the minibuffer, we get | |
2650 | back the C-mode menu. Thus we do: | |
2651 | Rename B to X (C-mode to minibuf menu) | |
2652 | Rename X to B (minibuf to C-mode menu). | |
2653 | If the X menu hasn't been invoked, the menu under B | |
2654 | is up to date when leaving the minibuffer. */ | |
2655 | GtkLabel *wlabel = GTK_LABEL (gtk_bin_get_child (GTK_BIN (witem))); | |
2656 | char *utf8_label = get_utf8_string (val->name); | |
da18b5ac | 2657 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2658 | |
4b1b4443 | 2659 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2660 | |
da18b5ac JD |
2661 | /* If this item has a submenu that has been detached, change |
2662 | the title in the WM decorations also. */ | |
2663 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2664 | /* Set the title of the detached window. */ | |
2665 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2666 | ||
42ca4633 | 2667 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2668 | iter = g_list_next (iter); |
f392e843 | 2669 | val = val->next; |
49853a4d | 2670 | ++pos; |
f392e843 | 2671 | } |
49853a4d | 2672 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2673 | { |
2674 | /* This corresponds to: | |
2675 | Current: A B C | |
2676 | New: A X B C | |
2677 | Insert X. */ | |
2678 | ||
49853a4d | 2679 | int nr = pos; |
e4c8d29a | 2680 | GSList *group = 0; |
f392e843 JD |
2681 | GtkWidget *w = xg_create_one_menuitem (val, |
2682 | f, | |
2683 | select_cb, | |
2684 | highlight_cb, | |
2685 | cl_data, | |
2686 | &group); | |
2687 | ||
f56cff88 JD |
2688 | /* Create a possibly empty submenu for menu bar items, since some |
2689 | themes don't highlight items correctly without it. */ | |
2690 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2691 | select_cb, deactivate_cb, |
2692 | highlight_cb, | |
f56cff88 | 2693 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2694 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2695 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2696 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2697 | |
49853a4d JD |
2698 | g_list_free (*list); |
2699 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2700 | while (nr-- > 0) iter = g_list_next (iter); | |
2701 | iter = g_list_next (iter); | |
f392e843 | 2702 | val = val->next; |
49853a4d | 2703 | ++pos; |
f392e843 | 2704 | } |
49853a4d | 2705 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2706 | { |
49853a4d | 2707 | int nr = pos; |
f392e843 JD |
2708 | /* This corresponds to: |
2709 | Current: A B C | |
2710 | New: A C B | |
2711 | Move C before B */ | |
2712 | ||
e547b051 | 2713 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2714 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2715 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2716 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2717 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2718 | |
49853a4d JD |
2719 | g_list_free (*list); |
2720 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2721 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2722 | if (iter) iter = g_list_next (iter); |
f392e843 | 2723 | val = val->next; |
49853a4d | 2724 | ++pos; |
f392e843 | 2725 | } |
f392e843 JD |
2726 | } |
2727 | ||
2728 | /* Update the rest of the menu bar. */ | |
49853a4d | 2729 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2730 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2731 | } |
2732 | ||
2733 | /* Update the menu item W so it corresponds to VAL. | |
2734 | SELECT_CB is the callback to use when a menu item is selected. | |
2735 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2736 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2737 | |
f392e843 | 2738 | static void |
e4c8d29a J |
2739 | xg_update_menu_item (widget_value *val, |
2740 | GtkWidget *w, | |
2741 | GCallback select_cb, | |
2742 | GCallback highlight_cb, | |
2743 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2744 | { |
2745 | GtkWidget *wchild; | |
2746 | GtkLabel *wlbl = 0; | |
2747 | GtkLabel *wkey = 0; | |
2748 | char *utf8_label; | |
2749 | char *utf8_key; | |
0a1d6de0 JD |
2750 | const char *old_label = 0; |
2751 | const char *old_key = 0; | |
f392e843 | 2752 | xg_menu_item_cb_data *cb_data; |
177c0ea7 JB |
2753 | |
2754 | wchild = gtk_bin_get_child (GTK_BIN (w)); | |
f392e843 JD |
2755 | utf8_label = get_utf8_string (val->name); |
2756 | utf8_key = get_utf8_string (val->key); | |
2757 | ||
2758 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2759 | if (GTK_IS_HBOX (wchild)) | |
2760 | { | |
2761 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2762 | ||
2763 | wlbl = GTK_LABEL (list->data); | |
2764 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2765 | g_list_free (list); |
2766 | ||
f392e843 JD |
2767 | if (! utf8_key) |
2768 | { | |
2769 | /* Remove the key and keep just the label. */ | |
e547b051 | 2770 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2771 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2772 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2773 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2774 | wkey = 0; |
2775 | } | |
49853a4d | 2776 | |
f392e843 JD |
2777 | } |
2778 | else /* Just a label. */ | |
2779 | { | |
2780 | wlbl = GTK_LABEL (wchild); | |
2781 | ||
2782 | /* Check if there is now a key. */ | |
2783 | if (utf8_key) | |
2784 | { | |
2785 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2786 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2787 | |
f392e843 JD |
2788 | wlbl = GTK_LABEL (list->data); |
2789 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2790 | g_list_free (list); |
f392e843 JD |
2791 | |
2792 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2793 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2794 | } | |
2795 | } | |
2796 | ||
177c0ea7 | 2797 | |
0a1d6de0 JD |
2798 | if (wkey) old_key = gtk_label_get_label (wkey); |
2799 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2800 | |
0a1d6de0 | 2801 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2802 | gtk_label_set_text (wkey, utf8_key); |
2803 | ||
0a1d6de0 | 2804 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2805 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2806 | |
42ca4633 J |
2807 | if (utf8_key) g_free (utf8_key); |
2808 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2809 | |
e547b051 | 2810 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2811 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2812 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2813 | gtk_widget_set_sensitive (w, TRUE); |
2814 | ||
2815 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2816 | XG_ITEM_DATA); | |
2817 | if (cb_data) | |
2818 | { | |
2819 | cb_data->call_data = val->call_data; | |
2820 | cb_data->help = val->help; | |
2821 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2822 | |
f392e843 JD |
2823 | /* We assume the callback functions don't change. */ |
2824 | if (val->call_data && ! val->contents) | |
2825 | { | |
2826 | /* This item shall have a select callback. */ | |
2827 | if (! cb_data->select_id) | |
2828 | cb_data->select_id | |
2829 | = g_signal_connect (G_OBJECT (w), "activate", | |
2830 | select_cb, cb_data); | |
2831 | } | |
2832 | else if (cb_data->select_id) | |
2833 | { | |
2834 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2835 | cb_data->select_id = 0; | |
2836 | } | |
f392e843 JD |
2837 | } |
2838 | } | |
2839 | ||
2840 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2841 | |
f392e843 | 2842 | static void |
971de7fb | 2843 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2844 | { |
2845 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2846 | } | |
2847 | ||
2848 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2849 | |
f392e843 | 2850 | static void |
971de7fb | 2851 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2852 | { |
2853 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2854 | } | |
2855 | ||
2856 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2857 | SUBMENU may be NULL, in that case a new menu is created. | |
2858 | F is the frame the menu bar belongs to. | |
2859 | VAL describes the contents of the menu bar. | |
2860 | SELECT_CB is the callback to use when a menu item is selected. | |
2861 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2862 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2863 | CL_DATA is the call back data to use for any newly created items. | |
2864 | ||
2865 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2866 | was NULL. */ | |
2867 | ||
2868 | static GtkWidget * | |
dd4c5104 DN |
2869 | xg_update_submenu (GtkWidget *submenu, |
2870 | FRAME_PTR f, | |
2871 | widget_value *val, | |
2872 | GCallback select_cb, | |
2873 | GCallback deactivate_cb, | |
2874 | GCallback highlight_cb, | |
2875 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2876 | { |
2877 | GtkWidget *newsub = submenu; | |
2878 | GList *list = 0; | |
2879 | GList *iter; | |
2880 | widget_value *cur; | |
2881 | int has_tearoff_p = 0; | |
2882 | GList *first_radio = 0; | |
177c0ea7 | 2883 | |
f392e843 JD |
2884 | if (submenu) |
2885 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2886 | |
f392e843 JD |
2887 | for (cur = val, iter = list; |
2888 | cur && iter; | |
2889 | iter = g_list_next (iter), cur = cur->next) | |
2890 | { | |
2891 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2892 | ||
2893 | /* Skip tearoff items, they have no counterpart in val. */ | |
2894 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2895 | { | |
2896 | has_tearoff_p = 1; | |
2897 | iter = g_list_next (iter); | |
2898 | if (iter) w = GTK_WIDGET (iter->data); | |
2899 | else break; | |
2900 | } | |
2901 | ||
2902 | /* Remember first radio button in a group. If we get a mismatch in | |
2903 | a radio group we must rebuild the whole group so that the connections | |
2904 | in GTK becomes correct. */ | |
2905 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2906 | first_radio = iter; | |
2907 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2908 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2909 | first_radio = 0; | |
2910 | ||
2911 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2912 | { | |
2913 | if (! xg_separator_p (cur->name)) | |
2914 | break; | |
2915 | } | |
2916 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2917 | { | |
2918 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2919 | break; | |
2920 | xg_update_toggle_item (cur, w); | |
2921 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2922 | } | |
2923 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2924 | { | |
2925 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2926 | break; | |
2927 | xg_update_radio_item (cur, w); | |
2928 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2929 | } | |
2930 | else if (GTK_IS_MENU_ITEM (w)) | |
2931 | { | |
2932 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2933 | GtkWidget *sub; | |
2934 | ||
2935 | if (cur->button_type != BUTTON_TYPE_NONE || | |
2936 | xg_separator_p (cur->name)) | |
2937 | break; | |
2938 | ||
2939 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2940 | ||
2941 | sub = gtk_menu_item_get_submenu (witem); | |
2942 | if (sub && ! cur->contents) | |
2943 | { | |
2944 | /* Not a submenu anymore. */ | |
e547b051 J |
2945 | g_object_ref (G_OBJECT (sub)); |
2946 | remove_submenu (witem); | |
f392e843 JD |
2947 | gtk_widget_destroy (sub); |
2948 | } | |
2949 | else if (cur->contents) | |
2950 | { | |
2951 | GtkWidget *nsub; | |
2952 | ||
2953 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2954 | select_cb, deactivate_cb, | |
2955 | highlight_cb, cl_data); | |
2956 | ||
2957 | /* If this item just became a submenu, we must set it. */ | |
2958 | if (nsub != sub) | |
2959 | gtk_menu_item_set_submenu (witem, nsub); | |
2960 | } | |
2961 | } | |
2962 | else | |
2963 | { | |
2964 | /* Structural difference. Remove everything from here and down | |
2965 | in SUBMENU. */ | |
2966 | break; | |
2967 | } | |
2968 | } | |
2969 | ||
2970 | /* Remove widgets from first structual change. */ | |
2971 | if (iter) | |
2972 | { | |
2973 | /* If we are adding new menu items below, we must remove from | |
2974 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2975 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2976 | else xg_destroy_widgets (iter); | |
f392e843 | 2977 | } |
177c0ea7 | 2978 | |
f392e843 JD |
2979 | if (cur) |
2980 | { | |
2981 | /* More items added. Create them. */ | |
2982 | newsub = create_menus (cur, | |
2983 | f, | |
2984 | select_cb, | |
2985 | deactivate_cb, | |
2986 | highlight_cb, | |
2987 | 0, | |
2988 | 0, | |
2989 | ! has_tearoff_p, | |
2990 | submenu, | |
2991 | cl_data, | |
2992 | 0); | |
2993 | } | |
177c0ea7 | 2994 | |
49853a4d JD |
2995 | if (list) g_list_free (list); |
2996 | ||
f392e843 JD |
2997 | return newsub; |
2998 | } | |
2999 | ||
3000 | /* Update the MENUBAR. | |
3001 | F is the frame the menu bar belongs to. | |
3002 | VAL describes the contents of the menu bar. | |
3003 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
3004 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
3005 | SELECT_CB is the callback to use when a menu item is selected. | |
3006 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3007 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3008 | |
f392e843 | 3009 | void |
d5a3eaaf AS |
3010 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
3011 | int deep_p, | |
3012 | GCallback select_cb, GCallback deactivate_cb, | |
3013 | GCallback highlight_cb) | |
f392e843 JD |
3014 | { |
3015 | xg_menu_cb_data *cl_data; | |
3016 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3017 | |
3018 | if (! list) return; | |
177c0ea7 | 3019 | |
f392e843 JD |
3020 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
3021 | XG_FRAME_DATA); | |
3022 | ||
da18b5ac | 3023 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3024 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3025 | |
aa41b0bf | 3026 | if (deep_p) |
f392e843 JD |
3027 | { |
3028 | widget_value *cur; | |
3029 | ||
3030 | /* Update all sub menus. | |
da18b5ac | 3031 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3032 | X Window in the XEvent that activates the menu are those widgets. */ |
3033 | ||
3034 | /* Update cl_data, menu_item things in F may have changed. */ | |
3035 | update_cl_data (cl_data, f, highlight_cb); | |
3036 | ||
3037 | for (cur = val->contents; cur; cur = cur->next) | |
3038 | { | |
49853a4d | 3039 | GList *iter; |
f392e843 JD |
3040 | GtkWidget *sub = 0; |
3041 | GtkWidget *newsub; | |
e4c8d29a | 3042 | GtkMenuItem *witem = 0; |
f392e843 JD |
3043 | |
3044 | /* Find sub menu that corresponds to val and update it. */ | |
3045 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3046 | { | |
3047 | witem = GTK_MENU_ITEM (iter->data); | |
3048 | if (xg_item_label_same_p (witem, cur->name)) | |
3049 | { | |
3050 | sub = gtk_menu_item_get_submenu (witem); | |
3051 | break; | |
3052 | } | |
3053 | } | |
177c0ea7 | 3054 | |
f392e843 JD |
3055 | newsub = xg_update_submenu (sub, |
3056 | f, | |
3057 | cur->contents, | |
3058 | select_cb, | |
3059 | deactivate_cb, | |
3060 | highlight_cb, | |
3061 | cl_data); | |
3062 | /* sub may still be NULL. If we just updated non deep and added | |
3063 | a new menu bar item, it has no sub menu yet. So we set the | |
3064 | newly created sub menu under witem. */ | |
e4c8d29a | 3065 | if (newsub != sub && witem != 0) |
810f2256 JD |
3066 | { |
3067 | xg_set_screen (newsub, f); | |
3068 | gtk_menu_item_set_submenu (witem, newsub); | |
3069 | } | |
f392e843 JD |
3070 | } |
3071 | } | |
3072 | ||
49853a4d | 3073 | g_list_free (list); |
f392e843 JD |
3074 | gtk_widget_show_all (menubar); |
3075 | } | |
3076 | ||
8d7f026f JD |
3077 | /* Callback called when the menu bar W is mapped. |
3078 | Used to find the height of the menu bar if we didn't get it | |
3079 | after showing the widget. */ | |
3080 | ||
3081 | static void | |
3082 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3083 | { | |
3084 | GtkRequisition req; | |
3085 | FRAME_PTR f = (FRAME_PTR) user_data; | |
3086 | gtk_widget_size_request (w, &req); | |
3087 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3088 | { | |
3089 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
3090 | xg_height_changed (f); | |
3091 | } | |
3092 | } | |
3093 | ||
f392e843 JD |
3094 | /* Recompute all the widgets of frame F, when the menu bar has been |
3095 | changed. Value is non-zero if widgets were updated. */ | |
3096 | ||
3097 | int | |
971de7fb | 3098 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3099 | { |
3100 | struct x_output *x = f->output_data.x; | |
3101 | GtkRequisition req; | |
177c0ea7 | 3102 | |
e547b051 | 3103 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3104 | return 0; |
3105 | ||
473a99b7 JD |
3106 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3107 | return 0; /* Already done this, happens for frames created invisible. */ | |
3108 | ||
f392e843 JD |
3109 | BLOCK_INPUT; |
3110 | ||
3111 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3112 | FALSE, FALSE, 0); | |
3113 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3114 | ||
8d7f026f | 3115 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 JD |
3116 | gtk_widget_show_all (x->menubar_widget); |
3117 | gtk_widget_size_request (x->menubar_widget, &req); | |
07976ae3 | 3118 | |
8d7f026f JD |
3119 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3120 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3121 | if (req.height == 0) | |
3122 | req.height = 23; | |
3123 | ||
3124 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3125 | { | |
3126 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3127 | xg_height_or_width_changed (f); |
8d7f026f | 3128 | } |
f392e843 | 3129 | UNBLOCK_INPUT; |
a8303f92 AS |
3130 | |
3131 | return 1; | |
f392e843 JD |
3132 | } |
3133 | ||
3134 | /* Get rid of the menu bar of frame F, and free its storage. | |
3135 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3136 | ||
3137 | void | |
971de7fb | 3138 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3139 | { |
3140 | struct x_output *x = f->output_data.x; | |
3141 | ||
3142 | if (x->menubar_widget) | |
3143 | { | |
3144 | BLOCK_INPUT; | |
3145 | ||
3146 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3147 | /* The menubar and its children shall be deleted when removed from | |
3148 | the container. */ | |
3149 | x->menubar_widget = 0; | |
3150 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3151 | xg_height_or_width_changed (f); |
f392e843 JD |
3152 | UNBLOCK_INPUT; |
3153 | } | |
3154 | } | |
3155 | ||
b78f9767 J |
3156 | int |
3157 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3158 | { | |
3159 | struct x_output *x = f->output_data.x; | |
499322ce J |
3160 | GList *iter; |
3161 | GdkRectangle rec; | |
3162 | GList *list; | |
3163 | GdkDisplay *gdpy; | |
3164 | GdkWindow *gw; | |
3165 | GdkEvent gevent; | |
3166 | GtkWidget *gwdesc; | |
b78f9767 J |
3167 | |
3168 | if (! x->menubar_widget) return 0; | |
3169 | ||
3170 | if (! (event->xbutton.x >= 0 | |
3171 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3172 | && event->xbutton.y >= 0 | |
3173 | && event->xbutton.y < f->output_data.x->menubar_height | |
3174 | && event->xbutton.same_screen)) | |
3175 | return 0; | |
3176 | ||
499322ce J |
3177 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
3178 | gw = gdk_xid_table_lookup_for_display (gdpy, event->xbutton.window); | |
3179 | if (! gw) return 0; | |
3180 | gevent.any.window = gw; | |
3181 | gwdesc = gtk_get_event_widget (&gevent); | |
3182 | if (! gwdesc) return 0; | |
3183 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3184 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3185 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3186 | return 0; | |
3187 | ||
3188 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3189 | if (! list) return 0; |
b78f9767 J |
3190 | rec.x = event->xbutton.x; |
3191 | rec.y = event->xbutton.y; | |
3192 | rec.width = 1; | |
3193 | rec.height = 1; | |
499322ce | 3194 | |
b78f9767 J |
3195 | for (iter = list ; iter; iter = g_list_next (iter)) |
3196 | { | |
3197 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3198 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3199 | break; |
3200 | } | |
3201 | g_list_free (list); | |
3202 | return iter == 0 ? 0 : 1; | |
3203 | } | |
3204 | ||
f392e843 JD |
3205 | |
3206 | \f | |
3207 | /*********************************************************************** | |
3208 | Scroll bar functions | |
3209 | ***********************************************************************/ | |
3210 | ||
3211 | ||
3212 | /* Setting scroll bar values invokes the callback. Use this variable | |
3213 | to indicate that callback should do nothing. */ | |
71bacd48 | 3214 | |
f392e843 JD |
3215 | int xg_ignore_gtk_scrollbar; |
3216 | ||
056ce195 SM |
3217 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3218 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3219 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3220 | |
f392e843 JD |
3221 | static struct |
3222 | { | |
3223 | GtkWidget **widgets; | |
3224 | int max_size; | |
3225 | int used; | |
81e302ef | 3226 | } id_to_widget; |
f392e843 JD |
3227 | |
3228 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3229 | |
f392e843 JD |
3230 | #define ID_TO_WIDGET_INCR 32 |
3231 | ||
3232 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3233 | |
f392e843 | 3234 | static int |
971de7fb | 3235 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 JD |
3236 | { |
3237 | int i; | |
3238 | ||
3239 | if (id_to_widget.max_size == id_to_widget.used) | |
3240 | { | |
3241 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3242 | ||
3243 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3244 | sizeof (GtkWidget *)*new_size); | |
3245 | ||
3246 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3247 | id_to_widget.widgets[i] = 0; | |
3248 | id_to_widget.max_size = new_size; | |
3249 | } | |
3250 | ||
3251 | /* Just loop over the array and find a free place. After all, | |
3252 | how many scroll bars are we creating? Should be a small number. | |
3253 | The check above guarantees we will find a free place. */ | |
3254 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3255 | { | |
3256 | if (! id_to_widget.widgets[i]) | |
3257 | { | |
3258 | id_to_widget.widgets[i] = w; | |
3259 | ++id_to_widget.used; | |
3260 | ||
3261 | return i; | |
3262 | } | |
3263 | } | |
3264 | ||
3265 | /* Should never end up here */ | |
3266 | abort (); | |
3267 | } | |
3268 | ||
3269 | /* Remove pointer at IDX from id_to_widget. | |
3270 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3271 | |
f392e843 | 3272 | static void |
971de7fb | 3273 | xg_remove_widget_from_map (int idx) |
f392e843 JD |
3274 | { |
3275 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3276 | { | |
3277 | id_to_widget.widgets[idx] = 0; | |
3278 | --id_to_widget.used; | |
3279 | } | |
3280 | } | |
3281 | ||
3282 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3283 | |
f392e843 | 3284 | static GtkWidget * |
971de7fb | 3285 | xg_get_widget_from_map (int idx) |
f392e843 JD |
3286 | { |
3287 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3288 | return id_to_widget.widgets[idx]; | |
3289 | ||
3290 | return 0; | |
3291 | } | |
3292 | ||
810f2256 | 3293 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3294 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3295 | |
3a8a22fc | 3296 | int |
971de7fb | 3297 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc JD |
3298 | { |
3299 | int idx; | |
3300 | GtkWidget *w; | |
3301 | ||
810f2256 | 3302 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3303 | |
3304 | if (w) | |
3305 | { | |
3306 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3307 | if (id_to_widget.widgets[idx] == w) | |
3308 | return idx; | |
3309 | } | |
3310 | ||
3311 | return -1; | |
3312 | } | |
3313 | ||
f392e843 JD |
3314 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3315 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3316 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3317 | |
f392e843 | 3318 | static void |
971de7fb | 3319 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3320 | { |
ff59904a | 3321 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3322 | xg_remove_widget_from_map (id); |
3323 | } | |
3324 | ||
f392e843 JD |
3325 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3326 | in BAR. | |
3327 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3328 | bar changes. | |
e5f0bc9a | 3329 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3330 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3331 | to set resources for the widget. */ | |
71bacd48 | 3332 | |
f392e843 | 3333 | void |
e4c8d29a J |
3334 | xg_create_scroll_bar (FRAME_PTR f, |
3335 | struct scroll_bar *bar, | |
3336 | GCallback scroll_callback, | |
3337 | GCallback end_callback, | |
675e2c69 | 3338 | const char *scroll_bar_name) |
f392e843 JD |
3339 | { |
3340 | GtkWidget *wscroll; | |
1755a397 | 3341 | GtkWidget *webox; |
f392e843 JD |
3342 | GtkObject *vadj; |
3343 | int scroll_id; | |
177c0ea7 | 3344 | |
f392e843 JD |
3345 | /* Page, step increment values are not so important here, they |
3346 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3347 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3348 | 0.1, 0.1, 0.1); | |
3349 | ||
3350 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3351 | webox = gtk_event_box_new (); |
f392e843 JD |
3352 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3353 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3354 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3355 | |
f392e843 | 3356 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3357 | |
ff59904a | 3358 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3359 | g_signal_connect (G_OBJECT (wscroll), |
3360 | "destroy", | |
3361 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3362 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3363 | g_signal_connect (G_OBJECT (wscroll), |
3364 | "change-value", | |
3365 | scroll_callback, | |
3366 | (gpointer) bar); | |
e8d7886a JD |
3367 | g_signal_connect (G_OBJECT (wscroll), |
3368 | "button-release-event", | |
e5f0bc9a | 3369 | end_callback, |
e8d7886a JD |
3370 | (gpointer) bar); |
3371 | ||
1755a397 JD |
3372 | /* The scroll bar widget does not draw on a window of its own. Instead |
3373 | it draws on the parent window, in this case the edit widget. So | |
3374 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3375 | also, which causes flicker. Put an event box between the edit widget | |
3376 | and the scroll bar, so the scroll bar instead draws itself on the | |
3377 | event box window. */ | |
3378 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3379 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3380 | |
f392e843 JD |
3381 | |
3382 | /* Set the cursor to an arrow. */ | |
1755a397 | 3383 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3384 | |
056ce195 | 3385 | bar->x_window = scroll_id; |
f392e843 JD |
3386 | } |
3387 | ||
f392e843 | 3388 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3389 | |
f392e843 | 3390 | void |
971de7fb | 3391 | xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id) |
f392e843 JD |
3392 | { |
3393 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3394 | if (w) | |
3395 | { | |
1755a397 | 3396 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3397 | gtk_widget_destroy (w); |
1755a397 | 3398 | gtk_widget_destroy (wparent); |
f392e843 JD |
3399 | SET_FRAME_GARBAGED (f); |
3400 | } | |
3401 | } | |
3402 | ||
f392e843 JD |
3403 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3404 | in frame F. | |
3405 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3406 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3407 | |
f392e843 | 3408 | void |
e4c8d29a J |
3409 | xg_update_scrollbar_pos (FRAME_PTR f, |
3410 | int scrollbar_id, | |
3411 | int top, | |
3412 | int left, | |
3413 | int width, | |
3414 | int height) | |
f392e843 | 3415 | { |
f392e843 | 3416 | |
49853a4d | 3417 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3418 | |
49853a4d JD |
3419 | if (wscroll) |
3420 | { | |
cea9be54 | 3421 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3422 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3423 | gint msl; |
7c583cd8 JD |
3424 | |
3425 | /* Clear out old position. */ | |
7c583cd8 | 3426 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3427 | if (gtk_widget_get_parent (wparent) == wfixed) |
3428 | { | |
3429 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3430 | "x", &oldx, "y", &oldy, NULL); | |
3431 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3432 | } | |
7863d625 | 3433 | |
ab2d724b | 3434 | /* Move and resize to new values. */ |
1755a397 | 3435 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3436 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3437 | if (msl > height) | |
3438 | { | |
3439 | /* No room. Hide scroll bar as some themes output a warning if | |
3440 | the height is less than the min size. */ | |
3441 | gtk_widget_hide (wparent); | |
3442 | gtk_widget_hide (wscroll); | |
3443 | } | |
3444 | else | |
3445 | { | |
3446 | gtk_widget_show_all (wparent); | |
3447 | gtk_widget_set_size_request (wscroll, width, height); | |
3448 | } | |
7c583cd8 | 3449 | gtk_widget_queue_draw (wfixed); |
817d354b | 3450 | gdk_window_process_all_updates (); |
bc869eca | 3451 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3452 | { |
3453 | /* Clear under old scroll bar position. This must be done after | |
3454 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3455 | above. */ | |
3456 | x_clear_area (FRAME_X_DISPLAY (f), | |
3457 | FRAME_X_WINDOW (f), | |
3458 | oldx, oldy, oldw, oldh, 0); | |
3459 | } | |
3460 | ||
817d354b JD |
3461 | /* GTK does not redraw until the main loop is entered again, but |
3462 | if there are no X events pending we will not enter it. So we sync | |
3463 | here to get some events. */ | |
7c583cd8 | 3464 | |
817d354b | 3465 | x_sync (f); |
49853a4d JD |
3466 | SET_FRAME_GARBAGED (f); |
3467 | cancel_mouse_face (f); | |
3468 | } | |
f392e843 JD |
3469 | } |
3470 | ||
3471 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3472 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3473 | |
f392e843 | 3474 | void |
e4c8d29a J |
3475 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3476 | int portion, | |
3477 | int position, | |
3478 | int whole) | |
f392e843 | 3479 | { |
056ce195 | 3480 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3481 | |
3482 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3483 | ||
17097258 | 3484 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3485 | { |
3486 | GtkAdjustment *adj; | |
3487 | gdouble shown; | |
3488 | gdouble top; | |
3489 | int size, value; | |
7863d625 JD |
3490 | int new_step; |
3491 | int changed = 0; | |
177c0ea7 | 3492 | |
f392e843 JD |
3493 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3494 | ||
17097258 JD |
3495 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3496 | rather than the real portion value. This makes the thumb less likely | |
3497 | to resize and that looks better. */ | |
be786000 | 3498 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3499 | /* When the thumb is at the bottom, position == whole. |
3500 | So we need to increase `whole' to make space for the thumb. */ | |
3501 | whole += portion; | |
3502 | ||
f392e843 JD |
3503 | if (whole <= 0) |
3504 | top = 0, shown = 1; | |
3505 | else | |
3506 | { | |
f392e843 | 3507 | top = (gdouble) position / whole; |
7863d625 | 3508 | shown = (gdouble) portion / whole; |
f392e843 JD |
3509 | } |
3510 | ||
7863d625 JD |
3511 | size = shown * XG_SB_RANGE; |
3512 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3513 | size = max (size, 1); |
3514 | ||
7863d625 JD |
3515 | value = top * XG_SB_RANGE; |
3516 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3517 | value = max (value, XG_SB_MIN); |
3518 | ||
7863d625 | 3519 | /* Assume all lines are of equal size. */ |
be786000 | 3520 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3521 | |
e547b051 J |
3522 | if ((int) gtk_adjustment_get_page_size (adj) != size |
3523 | || (int) gtk_adjustment_get_step_increment (adj) != new_step) | |
2a2071c3 | 3524 | { |
e547b051 J |
3525 | gtk_adjustment_set_page_size (adj, size); |
3526 | gtk_adjustment_set_step_increment (adj, new_step); | |
2a2071c3 | 3527 | /* Assume a page increment is about 95% of the page size */ |
e547b051 | 3528 | gtk_adjustment_set_page_increment (adj,(int) (0.95*size)); |
7863d625 | 3529 | changed = 1; |
2a2071c3 | 3530 | } |
17097258 | 3531 | |
7863d625 JD |
3532 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3533 | { | |
7863d625 | 3534 | BLOCK_INPUT; |
cea9be54 | 3535 | |
7863d625 JD |
3536 | /* gtk_range_set_value invokes the callback. Set |
3537 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3538 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3539 | |
7863d625 JD |
3540 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3541 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3542 | else if (changed) | |
3543 | gtk_adjustment_changed (adj); | |
3544 | ||
3545 | xg_ignore_gtk_scrollbar = 0; | |
3546 | ||
3547 | UNBLOCK_INPUT; | |
3548 | } | |
3549 | } | |
f392e843 JD |
3550 | } |
3551 | ||
e511451f JD |
3552 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3553 | When the same X window is used for several Gtk+ widgets, we cannot | |
3554 | say for sure based on the X window alone if an event is for the | |
3555 | frame. This function does additional checks. | |
3556 | ||
3557 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3558 | ||
3559 | int | |
971de7fb | 3560 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3561 | { |
3562 | int retval = 0; | |
3563 | ||
e5f0bc9a | 3564 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3565 | { |
3566 | /* Check if press occurred outside the edit widget. */ | |
3567 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3568 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
e547b051 | 3569 | != gtk_widget_get_window (f->output_data.x->edit_widget); |
e511451f | 3570 | } |
e5f0bc9a JD |
3571 | else if (f |
3572 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3573 | || event->type == MotionNotify)) | |
e511451f JD |
3574 | { |
3575 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3576 | GtkWidget *w = gtk_grab_get_current (); |
3577 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3578 | } |
e8d7886a | 3579 | |
e511451f JD |
3580 | return retval; |
3581 | } | |
3582 | ||
3583 | ||
f392e843 JD |
3584 | \f |
3585 | /*********************************************************************** | |
3586 | Tool bar functions | |
3587 | ***********************************************************************/ | |
3588 | /* The key for the data we put in the GtkImage widgets. The data is | |
3589 | the image used by Emacs. We use this to see if we need to update | |
3590 | the GtkImage with a new image. */ | |
3591 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3592 | ||
2334f9e7 JD |
3593 | /* The key for storing the latest modifiers so the activate callback can |
3594 | get them. */ | |
3595 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3596 | ||
1e0fe298 JD |
3597 | /* The key for storing the button widget in its proxy menu item. */ |
3598 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3599 | |
98a92193 JD |
3600 | /* The key for the data we put in the GtkImage widgets. The data is |
3601 | the stock name used by Emacs. We use this to see if we need to update | |
3602 | the GtkImage with a new image. */ | |
3603 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3604 | ||
2154c964 JD |
3605 | /* As above, but this is used for named theme widgets, as opposed to |
3606 | stock items. */ | |
3607 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3608 | ||
98a92193 JD |
3609 | /* Callback function invoked when a tool bar item is pressed. |
3610 | W is the button widget in the tool bar that got pressed, | |
3611 | CLIENT_DATA is an integer that is the index of the button in the | |
3612 | tool bar. 0 is the first button. */ | |
3613 | ||
2334f9e7 | 3614 | static gboolean |
e4c8d29a J |
3615 | xg_tool_bar_button_cb (GtkWidget *widget, |
3616 | GdkEventButton *event, | |
3617 | gpointer user_data) | |
2334f9e7 | 3618 | { |
b43da352 JD |
3619 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3620 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3621 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3622 | return FALSE; |
2334f9e7 JD |
3623 | } |
3624 | ||
3625 | ||
6e1440e6 JD |
3626 | /* Callback function invoked when a tool bar item is pressed. |
3627 | W is the button widget in the tool bar that got pressed, | |
3628 | CLIENT_DATA is an integer that is the index of the button in the | |
3629 | tool bar. 0 is the first button. */ | |
3630 | ||
f392e843 | 3631 | static void |
971de7fb | 3632 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3633 | { |
ff59904a JD |
3634 | /* The EMACS_INT cast avoids a warning. */ |
3635 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3636 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3637 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3638 | |
f392e843 JD |
3639 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3640 | Lisp_Object key, frame; | |
3641 | struct input_event event; | |
aa4ac494 | 3642 | EVENT_INIT (event); |
f392e843 JD |
3643 | |
3644 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3645 | return; | |
3646 | ||
3647 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3648 | |
f392e843 JD |
3649 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3650 | XSETFRAME (frame, f); | |
991bde0d JD |
3651 | |
3652 | /* We generate two events here. The first one is to set the prefix | |
3653 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3654 | event.kind = TOOL_BAR_EVENT; |
3655 | event.frame_or_window = frame; | |
8e5a8840 JB |
3656 | event.arg = frame; |
3657 | kbd_buffer_store_event (&event); | |
3658 | ||
3659 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3660 | event.frame_or_window = frame; |
f392e843 | 3661 | event.arg = key; |
2334f9e7 | 3662 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3663 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3664 | this is written. */ |
3665 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3666 | kbd_buffer_store_event (&event); |
4a02423f JD |
3667 | |
3668 | /* Return focus to the frame after we have clicked on a detached | |
3669 | tool bar button. */ | |
3670 | Fx_focus_frame (frame); | |
f392e843 JD |
3671 | } |
3672 | ||
1e0fe298 JD |
3673 | /* Callback function invoked when a tool bar item is pressed in a detached |
3674 | tool bar or the overflow drop down menu. | |
3675 | We just call xg_tool_bar_callback. | |
3676 | W is the menu item widget that got pressed, | |
3677 | CLIENT_DATA is an integer that is the index of the button in the | |
3678 | tool bar. 0 is the first button. */ | |
3679 | ||
3680 | static void | |
971de7fb | 3681 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3682 | { |
3683 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3684 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3685 | xg_tool_bar_callback (wbutton, client_data); | |
3686 | } | |
3687 | ||
69b16610 JD |
3688 | |
3689 | static gboolean | |
f57e2426 J |
3690 | xg_tool_bar_help_callback (GtkWidget *w, |
3691 | GdkEventCrossing *event, | |
3692 | gpointer client_data); | |
69b16610 JD |
3693 | |
3694 | /* This callback is called when a help is to be shown for an item in | |
3695 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3696 | ||
3697 | static gboolean | |
e4c8d29a J |
3698 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3699 | GdkEventCrossing *event, | |
3700 | gpointer client_data) | |
69b16610 JD |
3701 | { |
3702 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3703 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3704 | ||
eba5eb94 | 3705 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3706 | } |
3707 | ||
e547b051 J |
3708 | static GtkWidget * |
3709 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3710 | { | |
3711 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3712 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3713 | GtkWidget *c2 = (GtkWidget *) clist->next->data; | |
3714 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; | |
3715 | g_list_free (clist); | |
3716 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3717 | } | |
3718 | ||
69b16610 | 3719 | |
1e0fe298 JD |
3720 | /* This callback is called when a tool item should create a proxy item, |
3721 | such as for the overflow menu. Also called when the tool bar is detached. | |
3722 | If we don't create a proxy menu item, the detached tool bar will be | |
3723 | blank. */ | |
3724 | ||
3725 | static gboolean | |
971de7fb | 3726 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 JD |
3727 | { |
3728 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (toolitem)); | |
3729 | GtkButton *wbutton = GTK_BUTTON (gtk_bin_get_child (GTK_BIN (weventbox))); | |
e547b051 J |
3730 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
3731 | GtkWidget *c1; | |
3732 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3733 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 JD |
3734 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
3735 | (gtk_label_get_text (wlbl)); | |
1e0fe298 JD |
3736 | GtkWidget *wmenuimage; |
3737 | ||
e547b051 | 3738 | |
8e5a8840 | 3739 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3740 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3741 | GTK_ICON_SIZE_MENU); | |
3742 | else | |
3743 | { | |
1e0fe298 JD |
3744 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3745 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3746 | |
2b5b82db J |
3747 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3748 | ||
1e0fe298 JD |
3749 | if (store_type == GTK_IMAGE_STOCK) |
3750 | { | |
3751 | gchar *stock_id; | |
3752 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3753 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3754 | } | |
3755 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3756 | { | |
3757 | GtkIconSet *icon_set; | |
3758 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3759 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3760 | GTK_ICON_SIZE_MENU); | |
3761 | } | |
3762 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3763 | { | |
3764 | gint width, height; | |
8e5a8840 | 3765 | |
1e0fe298 JD |
3766 | if (settings && |
3767 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3768 | &width, &height)) | |
3769 | { | |
3770 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3771 | ||
3772 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3773 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3774 | GDK_INTERP_BILINEAR); | |
3775 | ||
3776 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3777 | } | |
e624c3f9 JD |
3778 | else |
3779 | { | |
3780 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3781 | abort (); | |
3782 | } | |
3783 | } | |
8e5a8840 | 3784 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3785 | { |
3786 | const gchar *icon_name; | |
3787 | GtkIconSize icon_size; | |
3788 | ||
3789 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3790 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3791 | GTK_ICON_SIZE_MENU); | |
3792 | } | |
3793 | else | |
3794 | { | |
3795 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3796 | abort (); | |
1e0fe298 JD |
3797 | } |
3798 | } | |
3799 | if (wmenuimage) | |
3800 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3801 | ||
3802 | g_signal_connect (G_OBJECT (wmenuitem), | |
3803 | "activate", | |
dc2933eb | 3804 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3805 | user_data); |
3806 | ||
69b16610 | 3807 | |
1e0fe298 JD |
3808 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3809 | (gpointer) wbutton); | |
3810 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3811 | gtk_widget_set_sensitive (wmenuitem, |
3812 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3813 | |
3814 | /* Use enter/leave notify to show help. We use the events | |
3815 | rather than the GtkButton specific signals "enter" and | |
3816 | "leave", so we can have only one callback. The event | |
3817 | will tell us what kind of event it is. */ | |
3818 | g_signal_connect (G_OBJECT (wmenuitem), | |
3819 | "enter-notify-event", | |
3820 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3821 | user_data); | |
3822 | g_signal_connect (G_OBJECT (wmenuitem), | |
3823 | "leave-notify-event", | |
3824 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3825 | user_data); | |
1e0fe298 JD |
3826 | |
3827 | return TRUE; | |
3828 | } | |
3829 | ||
f392e843 JD |
3830 | /* This callback is called when a tool bar is detached. We must set |
3831 | the height of the tool bar to zero when this happens so frame sizes | |
3832 | are correctly calculated. | |
3833 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3834 | W is the tool bar widget. | |
3835 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3836 | |
f392e843 | 3837 | static void |
e4c8d29a J |
3838 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
3839 | GtkWidget *w, | |
3840 | gpointer client_data) | |
f392e843 JD |
3841 | { |
3842 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3843 | extern int x_gtk_whole_detached_tool_bar; |
3844 | ||
3845 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3846 | NULL); | |
f392e843 JD |
3847 | |
3848 | if (f) | |
3849 | { | |
bfeabdc3 | 3850 | GtkRequisition req, req2; |
e0910857 | 3851 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
bfeabdc3 JD |
3852 | gtk_widget_size_request (GTK_WIDGET (wbox), &req); |
3853 | gtk_widget_size_request (w, &req2); | |
3854 | req.width -= req2.width; | |
3855 | req.height -= req2.height; | |
3856 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3857 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3858 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3859 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3860 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3861 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3862 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3863 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3864 | xg_height_or_width_changed (f); | |
f392e843 JD |
3865 | } |
3866 | } | |
3867 | ||
3868 | /* This callback is called when a tool bar is reattached. We must set | |
3869 | the height of the tool bar when this happens so frame sizes | |
3870 | are correctly calculated. | |
3871 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3872 | W is the tool bar widget. | |
3873 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3874 | |
f392e843 | 3875 | static void |
e4c8d29a J |
3876 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
3877 | GtkWidget *w, | |
3878 | gpointer client_data) | |
f392e843 JD |
3879 | { |
3880 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3881 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3882 | |
3883 | if (f) | |
3884 | { | |
bfeabdc3 | 3885 | GtkRequisition req, req2; |
e0910857 | 3886 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
bfeabdc3 JD |
3887 | gtk_widget_size_request (GTK_WIDGET (wbox), &req); |
3888 | gtk_widget_size_request (w, &req2); | |
3889 | req.width += req2.width; | |
3890 | req.height += req2.height; | |
3891 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3892 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3893 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3894 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3895 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3896 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3897 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3898 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3899 | xg_height_or_width_changed (f); | |
f392e843 JD |
3900 | } |
3901 | } | |
3902 | ||
3903 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3904 | It is used for displaying and hiding the help text. | |
3905 | W is the tool bar item, a button. | |
3906 | EVENT is either an enter event or leave event. | |
3907 | CLIENT_DATA is an integer that is the index of the button in the | |
3908 | tool bar. 0 is the first button. | |
3909 | ||
3910 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3911 | |
f392e843 | 3912 | static gboolean |
e4c8d29a J |
3913 | xg_tool_bar_help_callback (GtkWidget *w, |
3914 | GdkEventCrossing *event, | |
3915 | gpointer client_data) | |
f392e843 | 3916 | { |
ff59904a JD |
3917 | /* The EMACS_INT cast avoids a warning. */ |
3918 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3919 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3920 | Lisp_Object help, frame; | |
3921 | ||
f392e843 | 3922 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3923 | return FALSE; |
f392e843 JD |
3924 | |
3925 | if (event->type == GDK_ENTER_NOTIFY) | |
3926 | { | |
3927 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3928 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3929 | ||
3930 | if (NILP (help)) | |
3931 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3932 | } | |
3933 | else | |
3934 | help = Qnil; | |
3935 | ||
3936 | XSETFRAME (frame, f); | |
3937 | kbd_buffer_store_help_event (frame, help); | |
3938 | ||
3939 | return FALSE; | |
3940 | } | |
3941 | ||
3942 | ||
f098b121 JD |
3943 | /* This callback is called when a tool bar item shall be redrawn. |
3944 | It modifies the expose event so that the GtkImage widget redraws the | |
3945 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3946 | in the wrong place when it tries to redraw just a part of the image. | |
3947 | W is the GtkImage to be redrawn. | |
3948 | EVENT is the expose event for W. | |
3949 | CLIENT_DATA is unused. | |
3950 | ||
3951 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3952 | |
f098b121 | 3953 | static gboolean |
e4c8d29a J |
3954 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
3955 | GdkEventExpose *event, | |
3956 | gpointer client_data) | |
f098b121 | 3957 | { |
b676f356 JD |
3958 | gint width, height; |
3959 | ||
3960 | gdk_drawable_get_size (event->window, &width, &height); | |
3961 | ||
3962 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3963 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3964 | ||
810f2256 JD |
3965 | event->area.x = max (0, event->area.x); |
3966 | event->area.y = max (0, event->area.y); | |
c43923ad | 3967 | |
b676f356 JD |
3968 | event->area.width = max (width, event->area.width); |
3969 | event->area.height = max (height, event->area.height); | |
c43923ad | 3970 | |
f098b121 JD |
3971 | return FALSE; |
3972 | } | |
3973 | ||
bfeabdc3 JD |
3974 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
3975 | #define toolbar_set_orientation(w, o) \ | |
3976 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
3977 | #else | |
3978 | #define toolbar_set_orientation(w, o) \ | |
3979 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
3980 | #endif | |
3981 | ||
1e39cbfb | 3982 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3983 | |
f392e843 | 3984 | static void |
bfeabdc3 | 3985 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
3986 | { |
3987 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 3988 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 3989 | |
bfeabdc3 JD |
3990 | toolbar_set_orientation (x->toolbar_widget, |
3991 | into_hbox | |
3992 | ? GTK_ORIENTATION_VERTICAL | |
3993 | : GTK_ORIENTATION_HORIZONTAL); | |
3994 | if (!x->handlebox_widget) | |
3995 | { | |
3996 | x->handlebox_widget = gtk_handle_box_new (); | |
3997 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
3998 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3999 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4000 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4001 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4002 | x->toolbar_widget); | |
4003 | } | |
4721152c | 4004 | |
bfeabdc3 JD |
4005 | if (into_hbox) |
4006 | { | |
318a04c6 J |
4007 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4008 | GTK_POS_TOP); | |
bfeabdc3 JD |
4009 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
4010 | FALSE, FALSE, 0); | |
4011 | ||
4012 | if (EQ (pos, Qleft)) | |
4013 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
4014 | x->handlebox_widget, | |
4015 | 0); | |
4016 | x->toolbar_in_hbox = 1; | |
4017 | } | |
4018 | else | |
4019 | { | |
4020 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
4021 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4022 | GTK_POS_LEFT); | |
bfeabdc3 JD |
4023 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
4024 | FALSE, FALSE, 0); | |
4025 | ||
4026 | if (EQ (pos, Qtop)) | |
4027 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
4028 | x->handlebox_widget, | |
4029 | vbox_pos); | |
4030 | x->toolbar_in_hbox = 0; | |
4031 | } | |
1e39cbfb JD |
4032 | } |
4033 | ||
4034 | /* Create a tool bar for frame F. */ | |
4035 | ||
4036 | static void | |
971de7fb | 4037 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
4038 | { |
4039 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
4040 | |
4041 | x->toolbar_widget = gtk_toolbar_new (); | |
4042 | x->toolbar_detached = 0; | |
f392e843 | 4043 | |
f098b121 JD |
4044 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4045 | ||
f098b121 | 4046 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4047 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
1e39cbfb | 4048 | } |
f098b121 | 4049 | |
177c0ea7 | 4050 | |
1e39cbfb | 4051 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4052 | |
98a92193 JD |
4053 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4054 | Returns IMAGE if RTL is not found. */ | |
4055 | ||
4056 | static Lisp_Object | |
971de7fb | 4057 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4058 | { |
4059 | int i; | |
4060 | Lisp_Object file, rtl_name; | |
4061 | struct gcpro gcpro1, gcpro2; | |
4062 | GCPRO2 (file, rtl_name); | |
4063 | ||
4064 | rtl_name = Ffile_name_nondirectory (rtl); | |
4065 | ||
4066 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4067 | { | |
4068 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4069 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4070 | { |
4071 | file = call1 (intern ("file-name-sans-extension"), | |
4072 | Ffile_name_nondirectory (file)); | |
4073 | if (EQ (Fequal (file, rtl_name), Qt)) | |
4074 | { | |
4075 | image = rtl_image; | |
4076 | break; | |
4077 | } | |
4078 | } | |
4079 | } | |
4080 | ||
4081 | return image; | |
4082 | } | |
4083 | ||
f904c0f9 JD |
4084 | static GtkToolItem * |
4085 | xg_make_tool_item (FRAME_PTR f, | |
4086 | GtkWidget *wimage, | |
4087 | GtkWidget **wbutton, | |
8ea90aa3 | 4088 | const char *label, |
d2bd5189 JD |
4089 | int i, |
4090 | int vert_only) | |
f904c0f9 JD |
4091 | { |
4092 | GtkToolItem *ti = gtk_tool_item_new (); | |
8a52f00a JD |
4093 | Lisp_Object style = Ftool_bar_get_system_style (); |
4094 | int both_horiz = EQ (style, Qboth_horiz); | |
4095 | int text_image = EQ (style, Qtext_image_horiz); | |
4096 | ||
4097 | GtkWidget *vb = both_horiz || text_image | |
f904c0f9 JD |
4098 | ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); |
4099 | GtkWidget *wb = gtk_button_new (); | |
4100 | GtkWidget *weventbox = gtk_event_box_new (); | |
4101 | ||
d2bd5189 JD |
4102 | /* We are not letting Gtk+ alter display on this, we only keep it here |
4103 | so we can get it later in xg_show_toolbar_item. */ | |
4104 | gtk_tool_item_set_is_important (ti, !vert_only); | |
4105 | ||
8a52f00a | 4106 | if (wimage && ! text_image) |
e547b051 | 4107 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
f904c0f9 | 4108 | |
e547b051 | 4109 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); |
8a52f00a JD |
4110 | |
4111 | if (wimage && text_image) | |
4112 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4113 | ||
f904c0f9 JD |
4114 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4115 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4116 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4117 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4118 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4119 | ||
4120 | if (wimage) | |
4121 | { | |
4122 | /* The EMACS_INT cast avoids a warning. */ | |
4123 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
4124 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
4125 | (gpointer) (EMACS_INT) i); | |
4126 | ||
4127 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4128 | G_CALLBACK (xg_tool_bar_callback), | |
4129 | (gpointer) (EMACS_INT) i); | |
4130 | ||
f904c0f9 JD |
4131 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4132 | ||
4133 | /* Catch expose events to overcome an annoying redraw bug, see | |
4134 | comment for xg_tool_bar_item_expose_callback. */ | |
4135 | g_signal_connect (G_OBJECT (ti), | |
4136 | "expose-event", | |
4137 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4138 | 0); | |
4139 | ||
4140 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
4141 | ||
4142 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
4143 | no distinction based on modifiers in the activate callback, | |
4144 | so we have to do it ourselves. */ | |
4145 | g_signal_connect (wb, "button-release-event", | |
4146 | G_CALLBACK (xg_tool_bar_button_cb), | |
4147 | NULL); | |
4148 | ||
4149 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
4150 | ||
4151 | /* Use enter/leave notify to show help. We use the events | |
4152 | rather than the GtkButton specific signals "enter" and | |
4153 | "leave", so we can have only one callback. The event | |
4154 | will tell us what kind of event it is. */ | |
4155 | /* The EMACS_INT cast avoids a warning. */ | |
4156 | g_signal_connect (G_OBJECT (weventbox), | |
4157 | "enter-notify-event", | |
4158 | G_CALLBACK (xg_tool_bar_help_callback), | |
4159 | (gpointer) (EMACS_INT) i); | |
4160 | g_signal_connect (G_OBJECT (weventbox), | |
4161 | "leave-notify-event", | |
4162 | G_CALLBACK (xg_tool_bar_help_callback), | |
4163 | (gpointer) (EMACS_INT) i); | |
4164 | } | |
4165 | ||
4166 | if (wbutton) *wbutton = wb; | |
4167 | ||
4168 | return ti; | |
4169 | } | |
4170 | ||
4171 | static void | |
4172 | xg_show_toolbar_item (GtkToolItem *ti) | |
4173 | { | |
4174 | Lisp_Object style = Ftool_bar_get_system_style (); | |
8a52f00a JD |
4175 | int both_horiz = EQ (style, Qboth_horiz); |
4176 | int text_image = EQ (style, Qtext_image_horiz); | |
f904c0f9 | 4177 | |
8a52f00a | 4178 | int horiz = both_horiz || text_image; |
d2bd5189 JD |
4179 | int vert_only = ! gtk_tool_item_get_is_important (ti); |
4180 | int show_label = ! EQ (style, Qimage) && ! (vert_only && horiz); | |
f904c0f9 | 4181 | int show_image = ! EQ (style, Qtext); |
f904c0f9 JD |
4182 | |
4183 | GtkWidget *weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
4184 | GtkWidget *wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
e547b051 J |
4185 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
4186 | GtkWidget *wimage; | |
4187 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 JD |
4188 | GtkWidget *new_box = NULL; |
4189 | ||
4190 | if (GTK_IS_VBOX (vb) && horiz) | |
4191 | new_box = gtk_hbox_new (FALSE, 0); | |
4192 | else if (GTK_IS_HBOX (vb) && !horiz && show_label && show_image) | |
4193 | new_box = gtk_vbox_new (FALSE, 0); | |
8a52f00a JD |
4194 | |
4195 | if (!new_box && horiz) | |
4196 | gtk_box_reorder_child (GTK_BOX (vb), wlbl, text_image ? 0 : 1); | |
4197 | else if (new_box) | |
f904c0f9 | 4198 | { |
e547b051 J |
4199 | g_object_ref (G_OBJECT (wimage)); |
4200 | g_object_ref (G_OBJECT (wlbl)); | |
f904c0f9 JD |
4201 | gtk_container_remove (GTK_CONTAINER (vb), wimage); |
4202 | gtk_container_remove (GTK_CONTAINER (vb), wlbl); | |
4203 | gtk_widget_destroy (GTK_WIDGET (vb)); | |
8a52f00a JD |
4204 | if (! text_image) |
4205 | gtk_box_pack_start (GTK_BOX (new_box), wimage, TRUE, TRUE, 0); | |
e547b051 | 4206 | gtk_box_pack_start (GTK_BOX (new_box), wlbl, TRUE, TRUE, 0); |
8a52f00a JD |
4207 | if (text_image) |
4208 | gtk_box_pack_start (GTK_BOX (new_box), wimage, TRUE, TRUE, 0); | |
f904c0f9 | 4209 | gtk_container_add (GTK_CONTAINER (wbutton), new_box); |
e547b051 J |
4210 | g_object_unref (G_OBJECT (wimage)); |
4211 | g_object_unref (G_OBJECT (wlbl)); | |
4212 | vb = new_box; | |
f904c0f9 JD |
4213 | } |
4214 | ||
4215 | if (show_label) gtk_widget_show (wlbl); | |
4216 | else gtk_widget_hide (wlbl); | |
4217 | if (show_image) gtk_widget_show (wimage); | |
4218 | else gtk_widget_hide (wimage); | |
4721152c | 4219 | gtk_widget_show (GTK_WIDGET (weventbox)); |
f904c0f9 JD |
4220 | gtk_widget_show (GTK_WIDGET (vb)); |
4221 | gtk_widget_show (GTK_WIDGET (wbutton)); | |
4222 | gtk_widget_show (GTK_WIDGET (ti)); | |
4223 | } | |
4224 | ||
bfeabdc3 JD |
4225 | static int |
4226 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4227 | { | |
4228 | struct x_output *x = f->output_data.x; | |
4229 | GtkRequisition req; | |
4230 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4231 | ||
4232 | gtk_widget_size_request (GTK_WIDGET (x->handlebox_widget), &req); | |
4233 | if (x->toolbar_in_hbox) | |
4234 | { | |
4235 | int pos; | |
4236 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4237 | x->handlebox_widget, | |
4238 | "position", &pos, NULL); | |
4239 | if (pos == 0) nl = req.width; | |
4240 | else nr = req.width; | |
4241 | } | |
4242 | else | |
4243 | { | |
4244 | int pos; | |
4245 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4246 | x->handlebox_widget, | |
4247 | "position", &pos, NULL); | |
4248 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4249 | else nb = req.height; | |
4250 | } | |
4251 | ||
4252 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4253 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4254 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4255 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4256 | { | |
4257 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4258 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4259 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4260 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4261 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4262 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4263 | return 1; | |
4264 | } | |
4265 | ||
4266 | return 0; | |
4267 | } | |
4268 | ||
f904c0f9 | 4269 | |
71bacd48 JD |
4270 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4271 | ||
f392e843 | 4272 | void |
971de7fb | 4273 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4274 | { |
4275 | int i; | |
f392e843 | 4276 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4277 | int hmargin = 0, vmargin = 0; |
98a92193 | 4278 | GtkToolbar *wtoolbar; |
6e1440e6 | 4279 | GtkToolItem *ti; |
98a92193 | 4280 | GtkTextDirection dir; |
1e39cbfb | 4281 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
4282 | |
4283 | if (! FRAME_GTK_WIDGET (f)) | |
4284 | return; | |
4285 | ||
4286 | BLOCK_INPUT; | |
177c0ea7 | 4287 | |
133c0116 JD |
4288 | if (INTEGERP (Vtool_bar_button_margin) |
4289 | && XINT (Vtool_bar_button_margin) > 0) | |
4290 | { | |
4291 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4292 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4293 | } | |
4294 | else if (CONSP (Vtool_bar_button_margin)) | |
4295 | { | |
4296 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
4297 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
4298 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
4299 | ||
4300 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4301 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4302 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4303 | } | |
4304 | ||
4305 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4306 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4307 | i.e. zero. This means that margins less than | |
4308 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4309 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4310 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4311 | |
f392e843 JD |
4312 | if (! x->toolbar_widget) |
4313 | xg_create_tool_bar (f); | |
4314 | ||
98a92193 | 4315 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 JD |
4316 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
4317 | ||
f392e843 JD |
4318 | for (i = 0; i < f->n_tool_bar_items; ++i) |
4319 | { | |
f392e843 JD |
4320 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4321 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4322 | int idx; | |
4323 | int img_id; | |
98a92193 JD |
4324 | int icon_size = 0; |
4325 | struct image *img = NULL; | |
f392e843 | 4326 | Lisp_Object image; |
495effe5 | 4327 | Lisp_Object stock = Qnil; |
98a92193 JD |
4328 | GtkStockItem stock_item; |
4329 | char *stock_name = NULL; | |
2154c964 | 4330 | char *icon_name = NULL; |
98a92193 | 4331 | Lisp_Object rtl; |
b42ff099 | 4332 | GtkWidget *wbutton = NULL; |
6e1440e6 | 4333 | GtkWidget *weventbox; |
d4ad8c04 | 4334 | Lisp_Object specified_file; |
e1e18511 J |
4335 | const char *label = (STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) |
4336 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) : ""); | |
d2bd5189 JD |
4337 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
4338 | ||
f904c0f9 | 4339 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i); |
6e1440e6 JD |
4340 | |
4341 | if (ti) | |
4342 | { | |
4343 | weventbox = gtk_bin_get_child (GTK_BIN (ti)); | |
4344 | wbutton = gtk_bin_get_child (GTK_BIN (weventbox)); | |
4345 | } | |
f392e843 | 4346 | |
f904c0f9 | 4347 | |
f392e843 | 4348 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4349 | |
4350 | /* Ignore invalid image specifications. */ | |
4351 | if (!valid_image_p (image)) | |
4352 | { | |
98a92193 | 4353 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
4354 | continue; |
4355 | } | |
4356 | ||
d4ad8c04 | 4357 | specified_file = file_for_image (image); |
4e6b227d CY |
4358 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4359 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4360 | |
4e6b227d | 4361 | if (STRINGP (stock)) |
98a92193 JD |
4362 | { |
4363 | stock_name = SSDATA (stock); | |
2154c964 JD |
4364 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4365 | { | |
4366 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4367 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4368 | ||
4369 | icon_name = stock_name + 2; | |
4370 | stock_name = NULL; | |
4371 | stock = Qnil; | |
4372 | ||
4373 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4374 | icon_name = NULL; | |
4375 | else | |
4376 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4377 | } | |
4378 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4379 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4380 | else |
2154c964 JD |
4381 | { |
4382 | stock = Qnil; | |
4383 | stock_name = NULL; | |
4384 | } | |
98a92193 | 4385 | } |
2154c964 JD |
4386 | |
4387 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4388 | { |
98a92193 JD |
4389 | /* No stock image, or stock item not known. Try regular image. */ |
4390 | ||
4391 | /* If image is a vector, choose the image according to the | |
4392 | button state. */ | |
4393 | if (dir == GTK_TEXT_DIR_RTL | |
4394 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4395 | && STRINGP (rtl)) | |
6e1440e6 | 4396 | { |
98a92193 JD |
4397 | image = find_rtl_image (f, image, rtl); |
4398 | } | |
4399 | ||
4400 | if (VECTORP (image)) | |
4401 | { | |
4402 | if (enabled_p) | |
4403 | idx = (selected_p | |
4404 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4405 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4406 | else | |
4407 | idx = (selected_p | |
4408 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4409 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4410 | ||
4411 | xassert (ASIZE (image) >= idx); | |
4412 | image = AREF (image, idx); | |
4413 | } | |
4414 | else | |
4415 | idx = -1; | |
4416 | ||
4417 | img_id = lookup_image (f, image); | |
4418 | img = IMAGE_FROM_ID (f, img_id); | |
4419 | prepare_image_for_display (f, img); | |
8e5a8840 | 4420 | |
98a92193 JD |
4421 | if (img->load_failed_p || img->pixmap == None) |
4422 | { | |
f904c0f9 JD |
4423 | if (ti) |
4424 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4425 | else | |
98a92193 | 4426 | { |
f904c0f9 | 4427 | /* Insert an empty (non-image) button */ |
d2bd5189 | 4428 | ti = xg_make_tool_item (f, NULL, NULL, "", i, 0); |
f904c0f9 | 4429 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); |
98a92193 | 4430 | } |
f904c0f9 | 4431 | continue; |
6e1440e6 | 4432 | } |
1d1885fc | 4433 | } |
177c0ea7 | 4434 | |
6e1440e6 | 4435 | if (ti == NULL) |
ff24abfe | 4436 | { |
98a92193 JD |
4437 | GtkWidget *w; |
4438 | if (stock_name) | |
4439 | { | |
4440 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4441 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4442 | (gpointer) xstrdup (stock_name), | |
4443 | (GDestroyNotify) xfree); | |
4444 | } | |
8e5a8840 | 4445 | else if (icon_name) |
2154c964 JD |
4446 | { |
4447 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4448 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4449 | (gpointer) xstrdup (icon_name), | |
4450 | (GDestroyNotify) xfree); | |
4451 | } | |
98a92193 JD |
4452 | else |
4453 | { | |
4454 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
4455 | /* Save the image so we can see if an update is needed when | |
4456 | this function is called again. */ | |
4457 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
4458 | (gpointer)img->pixmap); | |
4459 | } | |
4460 | ||
133c0116 | 4461 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
d2bd5189 | 4462 | ti = xg_make_tool_item (f, w, &wbutton, label, i, vert_only); |
f904c0f9 | 4463 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, -1); |
6e1440e6 | 4464 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f392e843 JD |
4465 | } |
4466 | else | |
4467 | { | |
e547b051 J |
4468 | GtkWidget *vb = gtk_bin_get_child (GTK_BIN (wbutton)); |
4469 | GtkWidget *wimage; | |
4470 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 | 4471 | |
26b74a0b JD |
4472 | Pixmap old_img = (Pixmap)g_object_get_data (G_OBJECT (wimage), |
4473 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4474 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4475 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4476 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4477 | XG_TOOL_BAR_ICON_NAME); | |
f904c0f9 | 4478 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
d2bd5189 | 4479 | gtk_tool_item_set_is_important (ti, !vert_only); |
98a92193 JD |
4480 | if (stock_name && |
4481 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4482 | { | |
4483 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4484 | stock_name, icon_size); | |
4485 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4486 | (gpointer) xstrdup (stock_name), | |
4487 | (GDestroyNotify) xfree); | |
4488 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4489 | NULL); | |
f904c0f9 JD |
4490 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4491 | NULL); | |
2154c964 JD |
4492 | } |
4493 | else if (icon_name && | |
4494 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4495 | { | |
4496 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4497 | icon_name, icon_size); | |
4498 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4499 | (gpointer) xstrdup (icon_name), | |
4500 | (GDestroyNotify) xfree); | |
4501 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4502 | NULL); | |
4503 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4504 | NULL); | |
98a92193 JD |
4505 | } |
4506 | else if (img && old_img != img->pixmap) | |
4507 | { | |
e4c8d29a J |
4508 | (void) xg_get_image_for_pixmap (f, img, x->widget, |
4509 | GTK_IMAGE (wimage)); | |
98a92193 JD |
4510 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, |
4511 | (gpointer)img->pixmap); | |
133c0116 | 4512 | |
98a92193 JD |
4513 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4514 | NULL); | |
f904c0f9 JD |
4515 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4516 | NULL); | |
98a92193 | 4517 | } |
f392e843 | 4518 | |
98a92193 | 4519 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4520 | |
6e1440e6 | 4521 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f904c0f9 JD |
4522 | } |
4523 | xg_show_toolbar_item (ti); | |
177c0ea7 | 4524 | |
f392e843 JD |
4525 | #undef PROP |
4526 | } | |
4527 | ||
4528 | /* Remove buttons not longer needed. We just hide them so they | |
4529 | can be reused later on. */ | |
6e1440e6 | 4530 | do |
f392e843 | 4531 | { |
f904c0f9 | 4532 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i++); |
6e1440e6 JD |
4533 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); |
4534 | } while (ti != NULL); | |
f392e843 | 4535 | |
bfeabdc3 | 4536 | if (f->n_tool_bar_items != 0) |
f392e843 | 4537 | { |
bfeabdc3 JD |
4538 | if (pack_tool_bar) |
4539 | xg_pack_tool_bar (f, f->tool_bar_position); | |
4540 | gtk_widget_show (x->toolbar_widget); | |
4541 | gtk_widget_show (x->handlebox_widget); | |
4542 | if (xg_update_tool_bar_sizes (f)) | |
4543 | xg_height_or_width_changed (f); | |
f392e843 | 4544 | } |
bfeabdc3 | 4545 | |
f392e843 JD |
4546 | UNBLOCK_INPUT; |
4547 | } | |
4548 | ||
71bacd48 JD |
4549 | /* Deallocate all resources for the tool bar on frame F. |
4550 | Remove the tool bar. */ | |
4551 | ||
f392e843 | 4552 | void |
971de7fb | 4553 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4554 | { |
4555 | struct x_output *x = f->output_data.x; | |
4556 | ||
4557 | if (x->toolbar_widget) | |
4558 | { | |
d3b2a6da | 4559 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4560 | BLOCK_INPUT; |
d3b2a6da JD |
4561 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4562 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
bfeabdc3 JD |
4563 | if (is_packed) |
4564 | { | |
4565 | if (x->toolbar_in_hbox) | |
4566 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4567 | x->handlebox_widget); | |
4568 | else | |
4569 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4570 | x->handlebox_widget); | |
4571 | } | |
d3b2a6da JD |
4572 | else |
4573 | gtk_widget_destroy (x->toolbar_widget); | |
4574 | ||
f392e843 JD |
4575 | x->toolbar_widget = 0; |
4576 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4577 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4578 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4579 | ||
4580 | xg_height_or_width_changed (f); | |
f392e843 | 4581 | |
f392e843 JD |
4582 | UNBLOCK_INPUT; |
4583 | } | |
4584 | } | |
4585 | ||
bfeabdc3 JD |
4586 | int |
4587 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4588 | { | |
4589 | struct x_output *x = f->output_data.x; | |
4590 | ||
4591 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4592 | return 1; | |
4593 | ||
4594 | BLOCK_INPUT; | |
4595 | g_object_ref (x->handlebox_widget); | |
4596 | if (x->toolbar_in_hbox) | |
4597 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4598 | x->handlebox_widget); | |
4599 | else | |
4600 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4601 | x->handlebox_widget); | |
4602 | xg_pack_tool_bar (f, pos); | |
4603 | g_object_unref (x->handlebox_widget); | |
4604 | if (xg_update_tool_bar_sizes (f)) | |
4605 | xg_height_or_width_changed (f); | |
4606 | ||
4607 | UNBLOCK_INPUT; | |
4608 | return 1; | |
4609 | } | |
4610 | ||
f392e843 JD |
4611 | |
4612 | \f | |
4613 | /*********************************************************************** | |
4614 | Initializing | |
f904c0f9 | 4615 | ***********************************************************************/ |
f392e843 | 4616 | void |
971de7fb | 4617 | xg_initialize (void) |
f392e843 | 4618 | { |
9f6fcdc5 JD |
4619 | GtkBindingSet *binding_set; |
4620 | ||
430e6c77 JD |
4621 | #if HAVE_XFT |
4622 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4623 | we keep it permanently linked in. */ | |
4624 | XftInit (0); | |
4625 | #endif | |
879ffad9 JD |
4626 | |
4627 | gdpy_def = NULL; | |
f392e843 | 4628 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4629 | xg_detached_menus = 0; |
f392e843 JD |
4630 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4631 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4632 | ||
81e302ef JD |
4633 | id_to_widget.max_size = id_to_widget.used = 0; |
4634 | id_to_widget.widgets = 0; | |
4635 | ||
f392e843 JD |
4636 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4637 | bindings. It doesn't seem to be any way to remove properties, | |
4638 | so we set it to VoidSymbol which in X means "no key". */ | |
4639 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4640 | "gtk-menu-bar-accel", | |
4641 | "VoidSymbol", | |
4642 | EMACS_CLASS); | |
81e302ef JD |
4643 | |
4644 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4645 | Emacs after all. */ | |
4646 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4647 | "gtk-key-theme-name", | |
4648 | "Emacs", | |
4649 | EMACS_CLASS); | |
9f6fcdc5 JD |
4650 | |
4651 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4652 | dialog, this works for them also. */ | |
dc2933eb | 4653 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4654 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4655 | "close", 0); | |
4656 | ||
4657 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4658 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4659 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4660 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4661 | "cancel", 0); | |
f392e843 JD |
4662 | } |
4663 | ||
4664 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4665 | |
4666 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4667 | (do not change this comment) */ |