Commit | Line | Data |
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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 | ||
4039c786 CY |
75 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
76 | ||
810f2256 JD |
77 | \f |
78 | /*********************************************************************** | |
79 | Display handling functions | |
80 | ***********************************************************************/ | |
81 | ||
c1ffddfc CY |
82 | /* Keep track of the default display, or NULL if there is none. Emacs |
83 | may close all its displays. */ | |
879ffad9 JD |
84 | |
85 | static GdkDisplay *gdpy_def; | |
86 | ||
810f2256 JD |
87 | /* When the GTK widget W is to be created on a display for F that |
88 | is not the default display, set the display for W. | |
89 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 90 | |
810f2256 | 91 | static void |
971de7fb | 92 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 JD |
93 | { |
94 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
95 | { | |
96 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
97 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
98 | ||
99 | if (GTK_IS_MENU (w)) | |
100 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
101 | else | |
102 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
103 | } | |
104 | } | |
105 | ||
106 | ||
810f2256 JD |
107 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
108 | *DPY is set to NULL if the display can't be opened. | |
109 | ||
110 | Returns non-zero if display could be opened, zero if display could not | |
111 | be opened, and less than zero if the GTK version doesn't support | |
112 | multipe displays. */ | |
71bacd48 | 113 | |
e547b051 | 114 | void |
971de7fb | 115 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 116 | { |
810f2256 JD |
117 | GdkDisplay *gdpy; |
118 | ||
119 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
120 | if (!gdpy_def && gdpy) |
121 | { | |
122 | gdpy_def = gdpy; | |
123 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
124 | gdpy); | |
125 | } | |
810f2256 | 126 | |
c1ffddfc | 127 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
128 | } |
129 | ||
130 | ||
71bacd48 JD |
131 | /* Close display DPY. */ |
132 | ||
810f2256 JD |
133 | void |
134 | xg_display_close (Display *dpy) | |
135 | { | |
810f2256 JD |
136 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
137 | ||
c1ffddfc CY |
138 | /* If this is the default display, try to change it before closing. |
139 | If there is no other display to use, gdpy_def is set to NULL, and | |
140 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
141 | if (gdk_display_get_default () == gdpy) |
142 | { | |
143 | struct x_display_info *dpyinfo; | |
c1ffddfc | 144 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
145 | |
146 | /* Find another display. */ | |
147 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
148 | if (dpyinfo->display != dpy) | |
149 | { | |
c1ffddfc CY |
150 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
151 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
152 | gdpy_new); | |
810f2256 JD |
153 | break; |
154 | } | |
c1ffddfc | 155 | gdpy_def = gdpy_new; |
810f2256 JD |
156 | } |
157 | ||
9d7dda8a | 158 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
159 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
160 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
161 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 162 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 163 | #else |
9d7dda8a | 164 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
165 | gdk_display_close (gdpy); |
166 | #endif | |
810f2256 | 167 | } |
cea9be54 | 168 | |
f392e843 JD |
169 | \f |
170 | /*********************************************************************** | |
171 | Utility functions | |
172 | ***********************************************************************/ | |
f392e843 JD |
173 | /* The next two variables and functions are taken from lwlib. */ |
174 | static widget_value *widget_value_free_list; | |
175 | static int malloc_cpt; | |
176 | ||
177 | /* Allocate a widget_value structure, either by taking one from the | |
178 | widget_value_free_list or by malloc:ing a new one. | |
179 | ||
180 | Return a pointer to the allocated structure. */ | |
71bacd48 | 181 | |
f392e843 | 182 | widget_value * |
971de7fb | 183 | malloc_widget_value (void) |
f392e843 JD |
184 | { |
185 | widget_value *wv; | |
186 | if (widget_value_free_list) | |
187 | { | |
188 | wv = widget_value_free_list; | |
189 | widget_value_free_list = wv->free_list; | |
190 | wv->free_list = 0; | |
191 | } | |
192 | else | |
193 | { | |
6d304eed | 194 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
195 | malloc_cpt++; |
196 | } | |
197 | memset (wv, 0, sizeof (widget_value)); | |
198 | return wv; | |
199 | } | |
200 | ||
201 | /* This is analogous to free. It frees only what was allocated | |
202 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 203 | |
f392e843 | 204 | void |
971de7fb | 205 | free_widget_value (widget_value *wv) |
f392e843 JD |
206 | { |
207 | if (wv->free_list) | |
208 | abort (); | |
209 | ||
210 | if (malloc_cpt > 25) | |
211 | { | |
212 | /* When the number of already allocated cells is too big, | |
213 | We free it. */ | |
8b146312 | 214 | xfree (wv); |
f392e843 JD |
215 | malloc_cpt--; |
216 | } | |
217 | else | |
218 | { | |
219 | wv->free_list = widget_value_free_list; | |
220 | widget_value_free_list = wv; | |
221 | } | |
222 | } | |
223 | ||
f392e843 | 224 | |
810f2256 JD |
225 | /* Create and return the cursor to be used for popup menus and |
226 | scroll bars on display DPY. */ | |
71bacd48 | 227 | |
810f2256 | 228 | GdkCursor * |
971de7fb | 229 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
230 | { |
231 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
232 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
233 | } | |
234 | ||
5695f1b4 JD |
235 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
236 | ||
1001243b | 237 | static GdkPixbuf * |
e4c8d29a J |
238 | xg_get_pixbuf_from_pix_and_mask (GdkPixmap *gpix, |
239 | GdkPixmap *gmask, | |
240 | GdkColormap *cmap) | |
5695f1b4 | 241 | { |
32e737d7 | 242 | int width, height; |
5695f1b4 | 243 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 JD |
244 | |
245 | gdk_drawable_get_size (gpix, &width, &height); | |
246 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
247 | 0, 0, 0, 0, width, height); | |
248 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
249 | g_object_unref (G_OBJECT (tmp_buf)); | |
250 | ||
251 | if (gmask) | |
252 | { | |
253 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
254 | gmask, | |
255 | NULL, | |
256 | 0, 0, 0, 0, | |
257 | width, height); | |
258 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
259 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
260 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
261 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
262 | int y; | |
263 | ||
264 | for (y = 0; y < height; ++y) | |
265 | { | |
266 | guchar *iconptr, *maskptr; | |
267 | int x; | |
268 | ||
269 | iconptr = pixels + y * rowstride; | |
270 | maskptr = mask_pixels + y * mask_rowstride; | |
271 | ||
272 | for (x = 0; x < width; ++x) | |
273 | { | |
274 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
275 | just R is sufficient. */ | |
276 | if (maskptr[0] == 0) | |
277 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
278 | ||
279 | iconptr += rowstride/width; | |
280 | maskptr += mask_rowstride/width; | |
281 | } | |
282 | } | |
283 | ||
284 | g_object_unref (G_OBJECT (mask_buf)); | |
285 | } | |
286 | ||
287 | return icon_buf; | |
288 | } | |
289 | ||
98a92193 | 290 | static Lisp_Object |
971de7fb | 291 | file_for_image (Lisp_Object image) |
98a92193 JD |
292 | { |
293 | Lisp_Object specified_file = Qnil; | |
294 | Lisp_Object tail; | |
98a92193 JD |
295 | |
296 | for (tail = XCDR (image); | |
297 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
298 | tail = XCDR (XCDR (tail))) | |
299 | if (EQ (XCAR (tail), QCfile)) | |
300 | specified_file = XCAR (XCDR (tail)); | |
301 | ||
302 | return specified_file; | |
303 | } | |
304 | ||
5b166323 JD |
305 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
306 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
307 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
308 | will look bad. For display with more than 8 planes we just use the | |
309 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
310 | able to use external pixmaps, it looks bad whatever we do. | |
311 | The image is defined on the display where frame F is. | |
312 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
313 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
314 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 315 | |
5b166323 | 316 | static GtkWidget * |
e4c8d29a J |
317 | xg_get_image_for_pixmap (FRAME_PTR f, |
318 | struct image *img, | |
319 | GtkWidget *widget, | |
320 | GtkImage *old_widget) | |
810f2256 | 321 | { |
5b166323 JD |
322 | GdkPixmap *gpix; |
323 | GdkPixmap *gmask; | |
03ecb80f | 324 | GdkDisplay *gdpy; |
45c94881 JD |
325 | GdkColormap *cmap; |
326 | GdkPixbuf *icon_buf; | |
03ecb80f | 327 | |
0facd9c3 | 328 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 329 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 330 | look good in all cases. */ |
98a92193 | 331 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 332 | Lisp_Object file; |
0facd9c3 | 333 | |
a821c035 JD |
334 | /* We already loaded the image once before calling this |
335 | function, so this only fails if the image file has been removed. | |
336 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 337 | |
a821c035 JD |
338 | if (STRINGP (specified_file) |
339 | && STRINGP (file = x_find_image_file (specified_file))) | |
340 | { | |
0facd9c3 JD |
341 | if (! old_widget) |
342 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
343 | else | |
344 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
345 | ||
0facd9c3 | 346 | return GTK_WIDGET (old_widget); |
03ecb80f | 347 | } |
810f2256 | 348 | |
0facd9c3 JD |
349 | /* No file, do the image handling ourselves. This will look very bad |
350 | on a monochrome display, and sometimes bad on all displays with | |
351 | certain themes. */ | |
352 | ||
03ecb80f | 353 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
354 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
355 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
356 | ||
45c94881 JD |
357 | /* This is a workaround to make icons look good on pseudo color |
358 | displays. Apparently GTK expects the images to have an alpha | |
359 | channel. If they don't, insensitive and activated icons will | |
360 | look bad. This workaround does not work on monochrome displays, | |
361 | and is strictly not needed on true color/static color displays (i.e. | |
362 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
363 | not associated with the img->pixmap. The img->pixmap may be removed | |
364 | by clearing the image cache and then the tool bar redraw fails, since | |
365 | Gtk+ assumes the pixmap is always there. */ | |
366 | cmap = gtk_widget_get_colormap (widget); | |
367 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
368 | ||
369 | if (! old_widget) | |
370 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 371 | else |
45c94881 | 372 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 373 | |
45c94881 | 374 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 375 | |
74cdfe05 JD |
376 | g_object_unref (G_OBJECT (gpix)); |
377 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
378 | ||
5b166323 | 379 | return GTK_WIDGET (old_widget); |
810f2256 JD |
380 | } |
381 | ||
382 | ||
383 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
384 | for scroll bars and menu because they create widgets internally, | |
385 | and it is those widgets that are visible. */ | |
71bacd48 | 386 | |
810f2256 | 387 | static void |
971de7fb | 388 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 389 | { |
e547b051 J |
390 | GdkWindow *window = gtk_widget_get_window(w); |
391 | GList *children = gdk_window_peek_children (window); | |
f392e843 | 392 | |
e547b051 | 393 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
394 | |
395 | /* The scroll bar widget has more than one GDK window (had to look at | |
396 | the source to figure this out), and there is no way to set cursor | |
397 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
398 | Ditto for menus. */ | |
399 | ||
400 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 401 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
402 | } |
403 | ||
f392e843 | 404 | /* Insert NODE into linked LIST. */ |
71bacd48 | 405 | |
f392e843 JD |
406 | static void |
407 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
408 | { | |
409 | xg_list_node *list_start = list->next; | |
177c0ea7 | 410 | |
f392e843 JD |
411 | if (list_start) list_start->prev = node; |
412 | node->next = list_start; | |
413 | node->prev = 0; | |
414 | list->next = node; | |
415 | } | |
416 | ||
417 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 418 | |
f392e843 JD |
419 | static void |
420 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
421 | { | |
422 | xg_list_node *list_start = list->next; | |
423 | if (node == list_start) | |
424 | { | |
425 | list->next = node->next; | |
426 | if (list->next) list->next->prev = 0; | |
427 | } | |
428 | else | |
429 | { | |
430 | node->prev->next = node->next; | |
431 | if (node->next) node->next->prev = node->prev; | |
432 | } | |
433 | } | |
434 | ||
435 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
436 | utf8 or NULL, just return a copy of STR. |
437 | A new string is allocated and the caller must free the result | |
f392e843 | 438 | with g_free. */ |
71bacd48 | 439 | |
f392e843 | 440 | static char * |
42ca4633 | 441 | get_utf8_string (const char *str) |
f392e843 | 442 | { |
42ca4633 | 443 | char *utf8_str; |
177c0ea7 | 444 | |
241ad3ca JD |
445 | if (!str) return NULL; |
446 | ||
f392e843 | 447 | /* If not UTF-8, try current locale. */ |
241ad3ca | 448 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 449 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
450 | else |
451 | return g_strdup (str); | |
f392e843 | 452 | |
8e5a8840 | 453 | if (!utf8_str) |
241ad3ca JD |
454 | { |
455 | /* Probably some control characters in str. Escape them. */ | |
456 | size_t nr_bad = 0; | |
457 | gsize bytes_read; | |
458 | gsize bytes_written; | |
459 | unsigned char *p = (unsigned char *)str; | |
460 | char *cp, *up; | |
461 | GError *error = NULL; | |
462 | ||
b43da352 JD |
463 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
464 | &bytes_written, &error)) | |
241ad3ca JD |
465 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
466 | { | |
467 | ++nr_bad; | |
468 | p += bytes_written+1; | |
469 | g_error_free (error); | |
470 | error = NULL; | |
471 | } | |
472 | ||
8e5a8840 | 473 | if (error) |
241ad3ca JD |
474 | { |
475 | g_error_free (error); | |
476 | error = NULL; | |
477 | } | |
478 | if (cp) g_free (cp); | |
479 | ||
480 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 481 | p = (unsigned char *)str; |
241ad3ca | 482 | |
b43da352 | 483 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
484 | &bytes_written, &error)) |
485 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
486 | { | |
b43da352 | 487 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
488 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
489 | up[bytes_written+4] = '\0'; | |
490 | up += bytes_written+4; | |
491 | p += bytes_written+1; | |
492 | g_error_free (error); | |
493 | error = NULL; | |
494 | } | |
495 | ||
8e5a8840 | 496 | if (cp) |
241ad3ca JD |
497 | { |
498 | strcat (utf8_str, cp); | |
499 | g_free (cp); | |
500 | } | |
8e5a8840 | 501 | if (error) |
241ad3ca JD |
502 | { |
503 | g_error_free (error); | |
504 | error = NULL; | |
505 | } | |
506 | } | |
f392e843 JD |
507 | return utf8_str; |
508 | } | |
509 | ||
3a46642b J |
510 | /* Check for special colors used in face spec for region face. |
511 | The colors are fetched from the Gtk+ theme. | |
512 | Return 1 if color was found, 0 if not. */ | |
513 | ||
514 | int | |
515 | xg_check_special_colors (struct frame *f, | |
516 | const char *color_name, | |
517 | XColor *color) | |
518 | { | |
519 | int success_p = 0; | |
520 | if (FRAME_GTK_WIDGET (f)) | |
521 | { | |
522 | if (strcmp ("gtk_selection_bg_color", color_name) == 0) | |
523 | { | |
524 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
525 | color->red = gsty->bg[GTK_STATE_SELECTED].red; | |
526 | color->green = gsty->bg[GTK_STATE_SELECTED].green; | |
527 | color->blue = gsty->bg[GTK_STATE_SELECTED].blue; | |
528 | color->pixel = gsty->bg[GTK_STATE_SELECTED].pixel; | |
529 | success_p = 1; | |
530 | } | |
531 | else if (strcmp ("gtk_selection_fg_color", color_name) == 0) | |
532 | { | |
533 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
534 | color->red = gsty->fg[GTK_STATE_SELECTED].red; | |
535 | color->green = gsty->fg[GTK_STATE_SELECTED].green; | |
536 | color->blue = gsty->fg[GTK_STATE_SELECTED].blue; | |
537 | color->pixel = gsty->fg[GTK_STATE_SELECTED].pixel; | |
538 | success_p = 1; | |
539 | } | |
540 | } | |
541 | ||
542 | return success_p; | |
543 | } | |
544 | ||
f392e843 JD |
545 | |
546 | \f | |
aa1859f5 J |
547 | /*********************************************************************** |
548 | Tooltips | |
549 | ***********************************************************************/ | |
550 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
551 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
552 | reason wants to change or hide the tooltip. */ | |
553 | ||
ac01763e JD |
554 | #ifdef USE_GTK_TOOLTIP |
555 | ||
aa1859f5 J |
556 | static void |
557 | hierarchy_ch_cb (GtkWidget *widget, | |
558 | GtkWidget *previous_toplevel, | |
559 | gpointer user_data) | |
560 | { | |
561 | FRAME_PTR f = (FRAME_PTR) user_data; | |
562 | struct x_output *x = f->output_data.x; | |
563 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 564 | |
aa1859f5 J |
565 | if (! top || ! GTK_IS_WINDOW (top)) |
566 | gtk_widget_hide (previous_toplevel); | |
567 | } | |
568 | ||
569 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
570 | We use it to get the tooltip window and the tooltip widget so | |
571 | we can manipulate the ourselves. | |
572 | ||
573 | Return FALSE ensures that the tooltip is not shown. */ | |
574 | ||
575 | static gboolean | |
576 | qttip_cb (GtkWidget *widget, | |
577 | gint xpos, | |
578 | gint ypos, | |
579 | gboolean keyboard_mode, | |
580 | GtkTooltip *tooltip, | |
581 | gpointer user_data) | |
582 | { | |
583 | FRAME_PTR f = (FRAME_PTR) user_data; | |
584 | struct x_output *x = f->output_data.x; | |
088c8c09 | 585 | if (x->ttip_widget == NULL) |
aa1859f5 J |
586 | { |
587 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); | |
588 | x->ttip_widget = tooltip; | |
589 | g_object_ref (G_OBJECT (tooltip)); | |
590 | x->ttip_lbl = gtk_label_new (""); | |
591 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
592 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
593 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
8daaeda6 J |
594 | /* ATK needs an empty title for some reason. */ |
595 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
596 | /* Realize so we can safely get screen later on. */ |
597 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
598 | gtk_widget_realize (x->ttip_lbl); | |
599 | ||
600 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
601 | G_CALLBACK (hierarchy_ch_cb), f); | |
602 | } | |
603 | return FALSE; | |
604 | } | |
605 | ||
ac01763e JD |
606 | #endif /* USE_GTK_TOOLTIP */ |
607 | ||
aa1859f5 J |
608 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
609 | Return zero if no system tooltip available, non-zero otherwise. */ | |
610 | ||
611 | int | |
612 | xg_prepare_tooltip (FRAME_PTR f, | |
ac01763e JD |
613 | Lisp_Object string, |
614 | int *width, | |
aa1859f5 J |
615 | int *height) |
616 | { | |
ac01763e JD |
617 | #ifndef USE_GTK_TOOLTIP |
618 | return 0; | |
619 | #else | |
aa1859f5 J |
620 | struct x_output *x = f->output_data.x; |
621 | GtkWidget *widget; | |
622 | GdkWindow *gwin; | |
623 | GdkScreen *screen; | |
624 | GtkSettings *settings; | |
625 | gboolean tt_enabled = TRUE; | |
626 | GtkRequisition req; | |
627 | Lisp_Object encoded_string; | |
628 | ||
629 | if (!x->ttip_lbl) return 0; | |
630 | ||
631 | BLOCK_INPUT; | |
632 | encoded_string = ENCODE_UTF_8 (string); | |
633 | widget = GTK_WIDGET (x->ttip_lbl); | |
634 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
635 | screen = gdk_drawable_get_screen (gwin); | |
636 | settings = gtk_settings_get_for_screen (screen); | |
637 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 638 | if (tt_enabled) |
aa1859f5 J |
639 | { |
640 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
641 | /* Record that we disabled it so it can be enabled again. */ | |
642 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
643 | (gpointer)f); | |
644 | } | |
088c8c09 | 645 | |
aa1859f5 J |
646 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
647 | g_object_set_data (G_OBJECT | |
648 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
649 | "gdk-display-current-tooltip", NULL); | |
650 | ||
651 | /* Put out dummy widget in so we can get callbacks for unrealize and | |
652 | hierarchy-changed. */ | |
653 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
654 | ||
655 | gtk_tooltip_set_text (x->ttip_widget, SDATA (encoded_string)); | |
656 | gtk_widget_size_request (GTK_WIDGET (x->ttip_window), &req); | |
657 | if (width) *width = req.width; | |
658 | if (height) *height = req.height; | |
088c8c09 | 659 | |
aa1859f5 J |
660 | UNBLOCK_INPUT; |
661 | ||
662 | return 1; | |
ac01763e | 663 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
664 | } |
665 | ||
666 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
667 | xg_prepare_tooltip must have been called before this function. */ | |
668 | ||
669 | void | |
670 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
671 | { | |
ac01763e | 672 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
673 | struct x_output *x = f->output_data.x; |
674 | if (x->ttip_window) | |
675 | { | |
676 | BLOCK_INPUT; | |
677 | gtk_window_move (x->ttip_window, root_x, root_y); | |
678 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
679 | UNBLOCK_INPUT; | |
680 | } | |
ac01763e | 681 | #endif |
aa1859f5 J |
682 | } |
683 | ||
684 | /* Hide tooltip if shown. Do nothing if not shown. | |
685 | Return non-zero if tip was hidden, non-ero if not (i.e. not using | |
686 | system tooltips). */ | |
687 | ||
688 | int | |
689 | xg_hide_tooltip (FRAME_PTR f) | |
690 | { | |
691 | int ret = 0; | |
ac01763e | 692 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
693 | if (f->output_data.x->ttip_window) |
694 | { | |
695 | GtkWindow *win = f->output_data.x->ttip_window; | |
696 | BLOCK_INPUT; | |
697 | gtk_widget_hide (GTK_WIDGET (win)); | |
698 | ||
699 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
700 | { | |
701 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
702 | GdkScreen *screen = gdk_drawable_get_screen (gwin); | |
703 | GtkSettings *settings = gtk_settings_get_for_screen (screen); | |
704 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
705 | } | |
706 | UNBLOCK_INPUT; | |
707 | ||
708 | ret = 1; | |
709 | } | |
ac01763e | 710 | #endif |
aa1859f5 J |
711 | return ret; |
712 | } | |
713 | ||
714 | \f | |
f392e843 JD |
715 | /*********************************************************************** |
716 | General functions for creating widgets, resizing, events, e.t.c. | |
717 | ***********************************************************************/ | |
718 | ||
719 | /* Make a geometry string and pass that to GTK. It seems this is the | |
720 | only way to get geometry position right if the user explicitly | |
721 | asked for a position when starting Emacs. | |
722 | F is the frame we shall set geometry for. */ | |
71bacd48 | 723 | |
f392e843 | 724 | static void |
971de7fb | 725 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 726 | { |
92848133 | 727 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
728 | { |
729 | int left = f->left_pos; | |
730 | int xneg = f->size_hint_flags & XNegative; | |
731 | int top = f->top_pos; | |
732 | int yneg = f->size_hint_flags & YNegative; | |
733 | char geom_str[32]; | |
734 | ||
735 | if (xneg) | |
736 | left = -left; | |
737 | if (yneg) | |
738 | top = -top; | |
739 | ||
22aa44a8 JD |
740 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
741 | FRAME_PIXEL_WIDTH (f), | |
742 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
743 | (xneg ? '-' : '+'), left, |
744 | (yneg ? '-' : '+'), top); | |
745 | ||
746 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
747 | geom_str)) | |
748 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
749 | } | |
f392e843 JD |
750 | } |
751 | ||
7c583cd8 JD |
752 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
753 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
754 | ||
755 | static void | |
971de7fb | 756 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
757 | { |
758 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
759 | { | |
760 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
761 | gtk_widget_queue_draw (wfixed); | |
762 | gdk_window_process_all_updates (); | |
763 | x_clear_area (FRAME_X_DISPLAY (f), | |
764 | FRAME_X_WINDOW (f), | |
765 | 0, 0, | |
766 | FRAME_PIXEL_WIDTH (f), | |
767 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
768 | x_clear_area (FRAME_X_DISPLAY (f), | |
769 | FRAME_X_WINDOW (f), | |
770 | 0, 0, | |
771 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
772 | FRAME_PIXEL_HEIGHT (f), 0); | |
773 | x_clear_area (FRAME_X_DISPLAY (f), | |
774 | FRAME_X_WINDOW (f), | |
775 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
776 | FRAME_PIXEL_WIDTH (f), | |
777 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
778 | x_clear_area (FRAME_X_DISPLAY (f), | |
779 | FRAME_X_WINDOW (f), | |
780 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
781 | 0, | |
782 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
783 | FRAME_PIXEL_HEIGHT (f), 0); | |
784 | } | |
785 | } | |
786 | ||
1e39cbfb JD |
787 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
788 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
789 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
790 | F is the frame to resize. |
791 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 792 | |
f392e843 | 793 | void |
971de7fb | 794 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 795 | { |
7b507248 JD |
796 | int rows, columns; |
797 | ||
798 | if (pixelwidth == -1 && pixelheight == -1) | |
799 | { | |
e547b051 J |
800 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
801 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
802 | 0, 0, | |
7c583cd8 | 803 | &pixelwidth, &pixelheight, 0); |
7b507248 JD |
804 | else return; |
805 | } | |
088c8c09 | 806 | |
7b507248 JD |
807 | |
808 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
809 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
810 | ||
811 | if (columns != FRAME_COLS (f) | |
812 | || rows != FRAME_LINES (f) | |
813 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
814 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 815 | { |
1e39cbfb JD |
816 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
817 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 818 | |
7c583cd8 | 819 | xg_clear_under_internal_border (f); |
5a130941 JD |
820 | change_frame_size (f, rows, columns, 0, 1, 0); |
821 | SET_FRAME_GARBAGED (f); | |
822 | cancel_mouse_face (f); | |
1e39cbfb JD |
823 | } |
824 | } | |
f392e843 | 825 | |
1c9c1270 | 826 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 827 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 828 | |
f392e843 | 829 | void |
971de7fb | 830 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 831 | { |
be786000 | 832 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 833 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 834 | int pixelwidth; |
177c0ea7 | 835 | |
1e39cbfb JD |
836 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
837 | return; | |
838 | ||
f392e843 JD |
839 | /* Take into account the size of the scroll bar. Always use the |
840 | number of columns occupied by the scroll bar here otherwise we | |
841 | might end up with a frame width that is not a multiple of the | |
842 | frame's character width which is bad for vertically split | |
843 | windows. */ | |
be786000 KS |
844 | f->scroll_bar_actual_width |
845 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 846 | |
055d3c98 | 847 | compute_fringe_widths (f, 0); |
f392e843 | 848 | |
be786000 | 849 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 850 | after calculating that value. */ |
bfeabdc3 JD |
851 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
852 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 853 | |
7c583cd8 JD |
854 | |
855 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
856 | xg_clear_under_internal_border (f); | |
857 | ||
f392e843 | 858 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 859 | but not rows/cols. */ |
f392e843 JD |
860 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
861 | pixelwidth, pixelheight); | |
3f1c6666 | 862 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 863 | |
5c646d5a JD |
864 | SET_FRAME_GARBAGED (f); |
865 | cancel_mouse_face (f); | |
866 | ||
7b507248 JD |
867 | /* We can not call change_frame_size for a mapped frame, |
868 | we can not set pixel width/height either. The window manager may | |
869 | override our resize request, XMonad does this all the time. | |
870 | The best we can do is try to sync, so lisp code sees the updated | |
871 | size as fast as possible. | |
872 | For unmapped windows, we can set rows/cols. When | |
873 | the frame is mapped again we will (hopefully) get the correct size. */ | |
874 | if (f->async_visible) | |
5c646d5a JD |
875 | { |
876 | /* Must call this to flush out events */ | |
877 | (void)gtk_events_pending (); | |
878 | gdk_flush (); | |
879 | x_wait_for_event (f, ConfigureNotify); | |
880 | } | |
7b507248 JD |
881 | else |
882 | { | |
5c646d5a | 883 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
884 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
885 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 886 | } |
3f1c6666 JD |
887 | } |
888 | ||
bfeabdc3 | 889 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
890 | The policy is to keep the number of editable lines. */ |
891 | ||
892 | static void | |
bfeabdc3 | 893 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
894 | { |
895 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
896 | FRAME_TOTAL_PIXEL_WIDTH (f), |
897 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 898 | f->output_data.x->hint_flags = 0; |
f26fab36 | 899 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
900 | } |
901 | ||
810f2256 | 902 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
903 | Must be done like this, because GtkWidget:s can have "hidden" |
904 | X Window that aren't accessible. | |
905 | ||
906 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 907 | |
f392e843 | 908 | GtkWidget * |
971de7fb | 909 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
910 | { |
911 | gpointer gdkwin; | |
912 | GtkWidget *gwdesc = 0; | |
913 | ||
914 | BLOCK_INPUT; | |
810f2256 JD |
915 | |
916 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
917 | wdesc); | |
f392e843 JD |
918 | if (gdkwin) |
919 | { | |
920 | GdkEvent event; | |
921 | event.any.window = gdkwin; | |
922 | gwdesc = gtk_get_event_widget (&event); | |
923 | } | |
177c0ea7 | 924 | |
f392e843 JD |
925 | UNBLOCK_INPUT; |
926 | return gwdesc; | |
927 | } | |
928 | ||
929 | /* Fill in the GdkColor C so that it represents PIXEL. | |
930 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 931 | |
f392e843 | 932 | static void |
971de7fb | 933 | xg_pix_to_gcolor (GtkWidget *w, long unsigned int pixel, GdkColor *c) |
f392e843 JD |
934 | { |
935 | GdkColormap *map = gtk_widget_get_colormap (w); | |
936 | gdk_colormap_query_color (map, pixel, c); | |
937 | } | |
938 | ||
3a46642b J |
939 | /* Callback called when the gtk theme changes. |
940 | We notify lisp code so it can fix faces used for region for example. */ | |
941 | ||
942 | static void | |
943 | style_changed_cb (GObject *go, | |
944 | GParamSpec *spec, | |
945 | gpointer user_data) | |
946 | { | |
947 | struct input_event event; | |
948 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
949 | const char *display_name = gdk_display_get_name (gdpy); | |
950 | ||
951 | EVENT_INIT (event); | |
952 | event.kind = CONFIG_CHANGED_EVENT; | |
953 | event.frame_or_window = make_string (display_name, strlen (display_name)); | |
954 | /* Theme doesn't change often, so intern is called seldom. */ | |
955 | event.arg = intern ("theme-name"); | |
956 | kbd_buffer_store_event (&event); | |
957 | } | |
958 | ||
f392e843 JD |
959 | /* Create and set up the GTK widgets for frame F. |
960 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 961 | |
f392e843 | 962 | int |
971de7fb | 963 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
964 | { |
965 | GtkWidget *wtop; | |
bfeabdc3 | 966 | GtkWidget *wvbox, *whbox; |
f392e843 JD |
967 | GtkWidget *wfixed; |
968 | GdkColor bg; | |
969 | GtkRcStyle *style; | |
f392e843 | 970 | char *title = 0; |
177c0ea7 | 971 | |
f392e843 JD |
972 | BLOCK_INPUT; |
973 | ||
0f0d223b JD |
974 | if (FRAME_X_EMBEDDED_P (f)) |
975 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
976 | else | |
977 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
978 | ||
810f2256 JD |
979 | xg_set_screen (wtop, f); |
980 | ||
f392e843 | 981 | wvbox = gtk_vbox_new (FALSE, 0); |
bfeabdc3 | 982 | whbox = gtk_hbox_new (FALSE, 0); |
f392e843 | 983 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ |
177c0ea7 | 984 | |
bfeabdc3 | 985 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
986 | { |
987 | if (wtop) gtk_widget_destroy (wtop); | |
988 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 989 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
990 | if (wfixed) gtk_widget_destroy (wfixed); |
991 | ||
c43923ad | 992 | UNBLOCK_INPUT; |
f392e843 JD |
993 | return 0; |
994 | } | |
995 | ||
996 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
997 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
998 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 999 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1000 | |
1001 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
1002 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
1003 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1004 | |
1005 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1006 | |
f392e843 JD |
1007 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1008 | FRAME_GTK_WIDGET (f) = wfixed; | |
1009 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1010 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1011 | |
e547b051 | 1012 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1013 | |
f392e843 | 1014 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1015 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1016 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1017 | |
1018 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1019 | update_frame_tool_bar (f); | |
1020 | ||
7863d625 JD |
1021 | /* We don't want this widget double buffered, because we draw on it |
1022 | with regular X drawing primitives, so from a GTK/GDK point of | |
1023 | view, the widget is totally blank. When an expose comes, this | |
1024 | will make the widget blank, and then Emacs redraws it. This flickers | |
1025 | a lot, so we turn off double buffering. */ | |
f392e843 | 1026 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1027 | |
f392e843 | 1028 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1029 | SSDATA (Vx_resource_name), |
1030 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1031 | |
1032 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1033 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1034 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
1035 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 1036 | |
f392e843 JD |
1037 | /* Convert our geometry parameters into a geometry string |
1038 | and specify it. | |
1039 | GTK will itself handle calculating the real position this way. */ | |
1040 | xg_set_geometry (f); | |
32e737d7 JD |
1041 | f->win_gravity |
1042 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1043 | |
1044 | gtk_widget_add_events (wfixed, | |
1045 | GDK_POINTER_MOTION_MASK | |
1046 | | GDK_EXPOSURE_MASK | |
1047 | | GDK_BUTTON_PRESS_MASK | |
1048 | | GDK_BUTTON_RELEASE_MASK | |
1049 | | GDK_KEY_PRESS_MASK | |
1050 | | GDK_ENTER_NOTIFY_MASK | |
1051 | | GDK_LEAVE_NOTIFY_MASK | |
1052 | | GDK_FOCUS_CHANGE_MASK | |
1053 | | GDK_STRUCTURE_MASK | |
1054 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1055 | ||
1056 | /* Must realize the windows so the X window gets created. It is used | |
1057 | by callers of this function. */ | |
1058 | gtk_widget_realize (wfixed); | |
1059 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1060 | ||
1061 | /* Since GTK clears its window by filling with the background color, | |
1062 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 1063 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
1064 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
1065 | ||
1066 | /* Also, do not let any background pixmap to be set, this looks very | |
1067 | bad as Emacs overwrites the background pixmap with its own idea | |
1068 | of background color. */ | |
1069 | style = gtk_widget_get_modifier_style (wfixed); | |
1070 | ||
1071 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1072 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1073 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 1074 | |
ac01763e | 1075 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1076 | /* Steal a tool tip window we can move ourselves. */ |
1077 | f->output_data.x->ttip_widget = 0; | |
1078 | f->output_data.x->ttip_lbl = 0; | |
1079 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1080 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1081 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1082 | #endif |
f392e843 | 1083 | |
3a46642b J |
1084 | { |
1085 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1086 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1087 | /* Only connect this signal once per screen. */ | |
1088 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1089 | G_SIGNAL_MATCH_FUNC, | |
1090 | 0, 0, 0, | |
1091 | G_CALLBACK (style_changed_cb), | |
1092 | 0)) | |
1093 | { | |
1094 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1095 | G_CALLBACK (style_changed_cb), | |
1096 | gdk_screen_get_display (screen)); | |
1097 | } | |
1098 | } | |
1099 | ||
f392e843 JD |
1100 | UNBLOCK_INPUT; |
1101 | ||
1102 | return 1; | |
1103 | } | |
1104 | ||
aa1859f5 J |
1105 | void |
1106 | xg_free_frame_widgets (FRAME_PTR f) | |
1107 | { | |
1108 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1109 | { | |
1110 | struct x_output *x = f->output_data.x; | |
1111 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); | |
1112 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1113 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1114 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1115 | if (x->ttip_lbl) |
1116 | gtk_widget_destroy (x->ttip_lbl); | |
1117 | if (x->ttip_widget) | |
1118 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1119 | #endif |
aa1859f5 J |
1120 | } |
1121 | } | |
1122 | ||
f392e843 JD |
1123 | /* Set the normal size hints for the window manager, for frame F. |
1124 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1125 | that the window now has. | |
1126 | If USER_POSITION is nonzero, we set the User Position | |
1127 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1128 | |
f392e843 | 1129 | void |
971de7fb | 1130 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1131 | { |
3e5fc571 CY |
1132 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1133 | to its own defaults. */ | |
1134 | GdkGeometry size_hints; | |
1135 | gint hint_flags = 0; | |
1136 | int base_width, base_height; | |
1137 | int min_rows = 0, min_cols = 0; | |
1138 | int win_gravity = f->win_gravity; | |
1139 | ||
32e737d7 JD |
1140 | /* Don't set size hints during initialization; that apparently leads |
1141 | to a race condition. See the thread at | |
1142 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1143 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1144 | return; | |
1145 | ||
3e5fc571 CY |
1146 | if (flags) |
1147 | { | |
1148 | memset (&size_hints, 0, sizeof (size_hints)); | |
1149 | f->output_data.x->size_hints = size_hints; | |
1150 | f->output_data.x->hint_flags = hint_flags; | |
1151 | } | |
1152 | else | |
1153 | flags = f->size_hint_flags; | |
1154 | ||
1155 | size_hints = f->output_data.x->size_hints; | |
1156 | hint_flags = f->output_data.x->hint_flags; | |
1157 | ||
1158 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1159 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1160 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1161 | ||
1162 | hint_flags |= GDK_HINT_BASE_SIZE; | |
bfeabdc3 | 1163 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0) + FRAME_TOOLBAR_WIDTH (f); |
3e5fc571 CY |
1164 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) |
1165 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
1166 | ||
1167 | check_frame_size (f, &min_rows, &min_cols); | |
1168 | ||
1169 | size_hints.base_width = base_width; | |
1170 | size_hints.base_height = base_height; | |
1171 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1172 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1173 | ||
1174 | /* These currently have a one to one mapping with the X values, but I | |
1175 | don't think we should rely on that. */ | |
1176 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1177 | size_hints.win_gravity = 0; | |
1178 | if (win_gravity == NorthWestGravity) | |
1179 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1180 | else if (win_gravity == NorthGravity) | |
1181 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1182 | else if (win_gravity == NorthEastGravity) | |
1183 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1184 | else if (win_gravity == WestGravity) | |
1185 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1186 | else if (win_gravity == CenterGravity) | |
1187 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1188 | else if (win_gravity == EastGravity) | |
1189 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1190 | else if (win_gravity == SouthWestGravity) | |
1191 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1192 | else if (win_gravity == SouthGravity) | |
1193 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1194 | else if (win_gravity == SouthEastGravity) | |
1195 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1196 | else if (win_gravity == StaticGravity) | |
1197 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1198 | ||
22aa44a8 JD |
1199 | if (user_position) |
1200 | { | |
1201 | hint_flags &= ~GDK_HINT_POS; | |
1202 | hint_flags |= GDK_HINT_USER_POS; | |
1203 | } | |
1204 | ||
3e5fc571 CY |
1205 | if (hint_flags != f->output_data.x->hint_flags |
1206 | || memcmp (&size_hints, | |
1207 | &f->output_data.x->size_hints, | |
1208 | sizeof (size_hints)) != 0) | |
1209 | { | |
1210 | BLOCK_INPUT; | |
1211 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
1212 | NULL, &size_hints, hint_flags); | |
1213 | f->output_data.x->size_hints = size_hints; | |
1214 | f->output_data.x->hint_flags = hint_flags; | |
1215 | UNBLOCK_INPUT; | |
1216 | } | |
f392e843 JD |
1217 | } |
1218 | ||
1219 | /* Change background color of a frame. | |
6772c8e1 | 1220 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1221 | keep the GTK and X colors in sync. |
1222 | F is the frame to change, | |
1223 | BG is the pixel value to change to. */ | |
71bacd48 | 1224 | |
f392e843 | 1225 | void |
971de7fb | 1226 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1227 | { |
1228 | if (FRAME_GTK_WIDGET (f)) | |
1229 | { | |
1230 | GdkColor gdk_bg; | |
1231 | ||
1232 | BLOCK_INPUT; | |
1233 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1234 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1235 | UNBLOCK_INPUT; | |
1236 | } | |
1237 | } | |
1238 | ||
1239 | ||
1001243b JD |
1240 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1241 | functions so GTK does not overwrite the icon. */ | |
1242 | ||
1243 | void | |
971de7fb | 1244 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b JD |
1245 | { |
1246 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1247 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1248 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1249 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1250 | ||
1251 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1252 | } | |
1253 | ||
1254 | ||
f392e843 JD |
1255 | \f |
1256 | /*********************************************************************** | |
1257 | Dialog functions | |
1258 | ***********************************************************************/ | |
1259 | /* Return the dialog title to use for a dialog of type KEY. | |
1260 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1261 | |
8ea90aa3 | 1262 | static const char * |
f392e843 JD |
1263 | get_dialog_title (char key) |
1264 | { | |
8ea90aa3 | 1265 | const char *title = ""; |
177c0ea7 | 1266 | |
f392e843 JD |
1267 | switch (key) { |
1268 | case 'E': case 'e': | |
1269 | title = "Error"; | |
1270 | break; | |
1271 | ||
1272 | case 'I': case 'i': | |
1273 | title = "Information"; | |
1274 | break; | |
1275 | ||
1276 | case 'L': case 'l': | |
1277 | title = "Prompt"; | |
1278 | break; | |
1279 | ||
1280 | case 'P': case 'p': | |
1281 | title = "Prompt"; | |
1282 | break; | |
1283 | ||
1284 | case 'Q': case 'q': | |
1285 | title = "Question"; | |
1286 | break; | |
1287 | } | |
1288 | ||
1289 | return title; | |
1290 | } | |
1291 | ||
1292 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1293 | the dialog, but return TRUE so the event does not propagate further | |
1294 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1295 | and we can always destrou the widget manually, regardles of how | |
1296 | it was popped down (button press or WM_DELETE_WINDOW). | |
1297 | W is the dialog widget. | |
1298 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1299 | user_data is NULL (not used). | |
1300 | ||
1301 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1302 | |
f392e843 | 1303 | static gboolean |
971de7fb | 1304 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1305 | { |
1306 | gtk_widget_unmap (w); | |
1307 | return TRUE; | |
1308 | } | |
1309 | ||
1310 | /* Create a popup dialog window. See also xg_create_widget below. | |
1311 | WV is a widget_value describing the dialog. | |
1312 | SELECT_CB is the callback to use when a button has been pressed. | |
1313 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1314 | ||
1315 | Returns the GTK dialog widget. */ | |
71bacd48 | 1316 | |
f392e843 | 1317 | static GtkWidget * |
e4c8d29a J |
1318 | create_dialog (widget_value *wv, |
1319 | GCallback select_cb, | |
1320 | GCallback deactivate_cb) | |
f392e843 | 1321 | { |
8ea90aa3 | 1322 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1323 | int total_buttons = wv->name[1] - '0'; |
1324 | int right_buttons = wv->name[4] - '0'; | |
1325 | int left_buttons; | |
1326 | int button_nr = 0; | |
1327 | int button_spacing = 10; | |
1328 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1329 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1330 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1331 | widget_value *item; |
f392e843 JD |
1332 | GtkWidget *wvbox; |
1333 | GtkWidget *whbox_up; | |
1334 | GtkWidget *whbox_down; | |
1335 | ||
1336 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1337 | instead. This looks better. */ | |
1338 | int make_two_rows = total_buttons > 4; | |
1339 | ||
1340 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1341 | left_buttons = total_buttons - right_buttons; | |
1342 | ||
1343 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1344 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1345 | ||
f392e843 JD |
1346 | |
1347 | if (make_two_rows) | |
1348 | { | |
1349 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1350 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1351 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1352 | ||
1353 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1354 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1355 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1356 | ||
1357 | cur_box = GTK_BOX (whbox_up); | |
1358 | } | |
1359 | ||
1360 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1361 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1362 | |
f392e843 JD |
1363 | if (deactivate_cb) |
1364 | { | |
1365 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1366 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1367 | } | |
1368 | ||
1369 | for (item = wv->contents; item; item = item->next) | |
1370 | { | |
1371 | char *utf8_label = get_utf8_string (item->value); | |
1372 | GtkWidget *w; | |
1373 | GtkRequisition req; | |
1374 | ||
0a1d6de0 | 1375 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1376 | { |
e547b051 | 1377 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1378 | /* This is the text part of the dialog. */ |
1379 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1380 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1381 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1382 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1383 | ||
1384 | /* Try to make dialog look better. Must realize first so | |
1385 | the widget can calculate the size it needs. */ | |
1386 | gtk_widget_realize (w); | |
1387 | gtk_widget_size_request (w, &req); | |
e547b051 | 1388 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1389 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1390 | button_spacing = 2*req.width/strlen (item->value); |
1391 | } | |
1392 | else | |
1393 | { | |
1394 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1395 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1396 | if (! item->enabled) |
1397 | gtk_widget_set_sensitive (w, FALSE); | |
1398 | if (select_cb) | |
1399 | g_signal_connect (G_OBJECT (w), "clicked", | |
1400 | select_cb, item->call_data); | |
1401 | ||
1402 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1403 | if (++button_nr == left_buttons) | |
1404 | { | |
1405 | if (make_two_rows) | |
1406 | cur_box = GTK_BOX (whbox_down); | |
1407 | else | |
1408 | gtk_box_pack_start (cur_box, | |
1409 | gtk_label_new (""), | |
1410 | TRUE, TRUE, | |
1411 | button_spacing); | |
1412 | } | |
1413 | } | |
1414 | ||
42ca4633 | 1415 | if (utf8_label) |
f392e843 JD |
1416 | g_free (utf8_label); |
1417 | } | |
1418 | ||
1419 | return wdialog; | |
1420 | } | |
1421 | ||
e90292a9 | 1422 | struct xg_dialog_data |
90f2e16b | 1423 | { |
e90292a9 JD |
1424 | GMainLoop *loop; |
1425 | int response; | |
1426 | GtkWidget *w; | |
1427 | guint timerid; | |
1428 | }; | |
90f2e16b | 1429 | |
3402c0a6 | 1430 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1431 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1432 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1433 | |
1434 | static void | |
dd4c5104 DN |
1435 | xg_dialog_response_cb (GtkDialog *w, |
1436 | gint response, | |
1437 | gpointer user_data) | |
457a8155 | 1438 | { |
e90292a9 JD |
1439 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1440 | dd->response = response; | |
1441 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1442 | } |
1443 | ||
1444 | ||
1445 | /* Destroy the dialog. This makes it pop down. */ | |
1446 | ||
1447 | static Lisp_Object | |
971de7fb | 1448 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1449 | { |
1450 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1451 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1452 | ||
cd2531db | 1453 | BLOCK_INPUT; |
e90292a9 JD |
1454 | if (dd->w) gtk_widget_destroy (dd->w); |
1455 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1456 | ||
1457 | g_main_loop_quit (dd->loop); | |
1458 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1459 | |
cd2531db | 1460 | UNBLOCK_INPUT; |
e90292a9 | 1461 | |
457a8155 JD |
1462 | return Qnil; |
1463 | } | |
1464 | ||
e90292a9 JD |
1465 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1466 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1467 | ||
1468 | static gboolean | |
971de7fb | 1469 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1470 | { |
1471 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1472 | EMACS_TIME next_time = timer_check (1); | |
1473 | long secs = EMACS_SECS (next_time); | |
1474 | long usecs = EMACS_USECS (next_time); | |
1475 | ||
1476 | dd->timerid = 0; | |
1477 | ||
1478 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1479 | { | |
1480 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1481 | xg_maybe_add_timer, | |
1482 | dd); | |
1483 | } | |
1484 | return FALSE; | |
1485 | } | |
1486 | ||
088c8c09 | 1487 | |
e90292a9 JD |
1488 | /* Pops up a modal dialog W and waits for response. |
1489 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1490 | The dialog W is not destroyed when this function returns. */ | |
1491 | ||
1492 | static int | |
971de7fb | 1493 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 JD |
1494 | { |
1495 | int count = SPECPDL_INDEX (); | |
1496 | struct xg_dialog_data dd; | |
1497 | ||
1498 | xg_set_screen (w, f); | |
1499 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1500 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1501 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1502 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1503 | ||
1504 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1505 | dd.response = GTK_RESPONSE_CANCEL; | |
1506 | dd.w = w; | |
1507 | dd.timerid = 0; | |
1508 | ||
1509 | g_signal_connect (G_OBJECT (w), | |
1510 | "response", | |
1511 | G_CALLBACK (xg_dialog_response_cb), | |
1512 | &dd); | |
1513 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1514 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1515 | gtk_widget_show (w); | |
1516 | ||
1517 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1518 | ||
1519 | (void) xg_maybe_add_timer (&dd); | |
1520 | g_main_loop_run (dd.loop); | |
088c8c09 | 1521 | |
e90292a9 JD |
1522 | dd.w = 0; |
1523 | unbind_to (count, Qnil); | |
1524 | ||
1525 | return dd.response; | |
1526 | } | |
1527 | ||
1528 | \f | |
1529 | /*********************************************************************** | |
1530 | File dialog functions | |
1531 | ***********************************************************************/ | |
1532 | /* Return non-zero if the old file selection dialog is being used. | |
1533 | Return zero if not. */ | |
1534 | ||
1535 | int | |
971de7fb | 1536 | xg_uses_old_file_dialog (void) |
e90292a9 | 1537 | { |
e547b051 | 1538 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 JD |
1539 | extern int x_gtk_use_old_file_dialog; |
1540 | return x_gtk_use_old_file_dialog; | |
e90292a9 JD |
1541 | #else |
1542 | return 0; | |
1543 | #endif | |
e90292a9 JD |
1544 | } |
1545 | ||
1546 | ||
f57e2426 | 1547 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1548 | |
457a8155 JD |
1549 | /* Return the selected file for file chooser dialog W. |
1550 | The returned string must be free:d. */ | |
1551 | ||
1552 | static char * | |
971de7fb | 1553 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1554 | { |
1555 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1556 | } | |
1557 | ||
4c9ca1a3 JD |
1558 | /* Callback called when the "Show hidden files" toggle is pressed. |
1559 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1560 | ||
78c55a80 | 1561 | static void |
971de7fb | 1562 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1563 | { |
1564 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1565 | gboolean visible; | |
78c55a80 JD |
1566 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1567 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1568 | } |
1569 | ||
1570 | ||
1571 | /* Callback called when a property changes in a file chooser. | |
1572 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1573 | USER_DATA is the toggle widget in the file chooser dialog. | |
1574 | We use this to update the "Show hidden files" toggle when the user | |
1575 | changes that property by right clicking in the file list. */ | |
1576 | ||
1577 | static void | |
971de7fb | 1578 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 JD |
1579 | { |
1580 | extern int x_gtk_show_hidden_files; | |
1581 | ||
1582 | if (strcmp (arg1->name, "show-hidden") == 0) | |
1583 | { | |
4c9ca1a3 JD |
1584 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1585 | gboolean visible, toggle_on; | |
1586 | ||
1587 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1588 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1589 | ||
1590 | if (!!visible != !!toggle_on) | |
1591 | { | |
1592 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1593 | G_CALLBACK (xg_toggle_visibility_cb), | |
1594 | gobject); | |
1595 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1596 | g_signal_handlers_unblock_by_func | |
1597 | (G_OBJECT (wtoggle), | |
1598 | G_CALLBACK (xg_toggle_visibility_cb), | |
1599 | gobject); | |
1600 | } | |
1601 | x_gtk_show_hidden_files = visible; | |
1602 | } | |
78c55a80 JD |
1603 | } |
1604 | ||
f9d64bb3 JD |
1605 | /* Read a file name from the user using a file chooser dialog. |
1606 | F is the current frame. | |
1607 | PROMPT is a prompt to show to the user. May not be NULL. | |
1608 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1609 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1610 | file. *FUNC is set to a function that can be used to retrieve the |
1611 | selected file name from the returned widget. | |
f9d64bb3 | 1612 | |
457a8155 | 1613 | Returns the created widget. */ |
f9d64bb3 | 1614 | |
457a8155 | 1615 | static GtkWidget * |
dd4c5104 DN |
1616 | xg_get_file_with_chooser (FRAME_PTR f, |
1617 | char *prompt, | |
1618 | char *default_filename, | |
1619 | int mustmatch_p, int only_dir_p, | |
1620 | xg_get_file_func *func) | |
f9d64bb3 | 1621 | { |
78c55a80 JD |
1622 | char message[1024]; |
1623 | ||
1624 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1625 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1626 | GtkFileChooserAction action = (mustmatch_p ? |
1627 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1628 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
78c55a80 | 1629 | extern int x_gtk_show_hidden_files; |
a10fe834 | 1630 | extern int x_gtk_file_dialog_help_text; |
cf1e295f | 1631 | |
f9d64bb3 JD |
1632 | |
1633 | if (only_dir_p) | |
1634 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1635 | ||
1636 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1637 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1638 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1639 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1640 | GTK_RESPONSE_OK, |
1641 | NULL); | |
ded997c1 | 1642 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1643 | |
78c55a80 JD |
1644 | wbox = gtk_vbox_new (FALSE, 0); |
1645 | gtk_widget_show (wbox); | |
1646 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1647 | |
1648 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1649 | { |
1650 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1651 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1652 | } | |
1653 | gtk_widget_show (wtoggle); | |
1654 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1655 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1656 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1657 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1658 | |
a10fe834 | 1659 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1660 | { |
1661 | message[0] = '\0'; | |
7b7d4a79 JD |
1662 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1663 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1664 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1665 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1666 | strcat (message, "\nIf you don't like this file selector, use the " | |
1667 | "corresponding\nkey binding or customize " | |
1668 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1669 | |
cf1e295f JD |
1670 | wmessage = gtk_label_new (message); |
1671 | gtk_widget_show (wmessage); | |
1672 | } | |
1673 | ||
78c55a80 | 1674 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1675 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1676 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1677 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1678 | ||
f9d64bb3 | 1679 | if (default_filename) |
a872928c JD |
1680 | { |
1681 | Lisp_Object file; | |
1682 | struct gcpro gcpro1; | |
4f3097d8 | 1683 | char *utf8_filename; |
45c94881 | 1684 | GCPRO1 (file); |
a872928c | 1685 | |
ded997c1 JD |
1686 | file = build_string (default_filename); |
1687 | ||
a872928c JD |
1688 | /* File chooser does not understand ~/... in the file name. It must be |
1689 | an absolute name starting with /. */ | |
1690 | if (default_filename[0] != '/') | |
ded997c1 | 1691 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1692 | |
4f3097d8 JD |
1693 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1694 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1695 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1696 | utf8_filename); |
ded997c1 | 1697 | else |
4f3097d8 | 1698 | { |
4f3097d8 JD |
1699 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1700 | utf8_filename); | |
ae6c1c19 JD |
1701 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1702 | { | |
1703 | char *cp = strrchr (utf8_filename, '/'); | |
1704 | if (cp) ++cp; | |
1705 | else cp = utf8_filename; | |
1706 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1707 | } | |
4f3097d8 | 1708 | } |
a872928c JD |
1709 | |
1710 | UNGCPRO; | |
1711 | } | |
f9d64bb3 | 1712 | |
457a8155 JD |
1713 | *func = xg_get_file_name_from_chooser; |
1714 | return filewin; | |
f9d64bb3 | 1715 | } |
f9d64bb3 JD |
1716 | |
1717 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1718 | |
457a8155 JD |
1719 | /* Return the selected file for file selector dialog W. |
1720 | The returned string must be free:d. */ | |
71bacd48 | 1721 | |
457a8155 | 1722 | static char * |
971de7fb | 1723 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1724 | { |
457a8155 JD |
1725 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1726 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1727 | } |
1728 | ||
457a8155 | 1729 | /* Create a file selection dialog. |
f392e843 JD |
1730 | F is the current frame. |
1731 | PROMPT is a prompt to show to the user. May not be NULL. | |
1732 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1733 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1734 | file. *FUNC is set to a function that can be used to retrieve the |
1735 | selected file name from the returned widget. | |
f392e843 | 1736 | |
457a8155 | 1737 | Returns the created widget. */ |
71bacd48 | 1738 | |
457a8155 | 1739 | static GtkWidget * |
e4c8d29a J |
1740 | xg_get_file_with_selection (FRAME_PTR f, |
1741 | char *prompt, | |
1742 | char *default_filename, | |
1743 | int mustmatch_p, int only_dir_p, | |
1744 | xg_get_file_func *func) | |
f392e843 JD |
1745 | { |
1746 | GtkWidget *filewin; | |
1747 | GtkFileSelection *filesel; | |
177c0ea7 | 1748 | |
f392e843 JD |
1749 | filewin = gtk_file_selection_new (prompt); |
1750 | filesel = GTK_FILE_SELECTION (filewin); | |
1751 | ||
f392e843 JD |
1752 | if (default_filename) |
1753 | gtk_file_selection_set_filename (filesel, default_filename); | |
1754 | ||
1755 | if (mustmatch_p) | |
1756 | { | |
1757 | /* The selection_entry part of filesel is not documented. */ | |
1758 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1759 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1760 | } | |
1761 | ||
457a8155 | 1762 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1763 | |
457a8155 | 1764 | return filewin; |
f392e843 | 1765 | } |
f9d64bb3 JD |
1766 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1767 | ||
1768 | /* Read a file name from the user using a file dialog, either the old | |
1769 | file selection dialog, or the new file chooser dialog. Which to use | |
1770 | depends on what the GTK version used has, and what the value of | |
1771 | gtk-use-old-file-dialog. | |
1772 | F is the current frame. | |
1773 | PROMPT is a prompt to show to the user. May not be NULL. | |
1774 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1775 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1776 | file. | |
1777 | ||
1778 | Returns a file name or NULL if no file was selected. | |
1779 | The returned string must be freed by the caller. */ | |
1780 | ||
1781 | char * | |
e4c8d29a J |
1782 | xg_get_file_name (FRAME_PTR f, |
1783 | char *prompt, | |
1784 | char *default_filename, | |
1785 | int mustmatch_p, | |
1786 | int only_dir_p) | |
f9d64bb3 | 1787 | { |
724cde0d | 1788 | GtkWidget *w = 0; |
457a8155 JD |
1789 | char *fn = 0; |
1790 | int filesel_done = 0; | |
1791 | xg_get_file_func func; | |
1792 | ||
aa477689 JD |
1793 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1794 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1795 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1796 | threads. */ | |
1797 | sigblock (sigmask (__SIGRTMIN)); | |
1798 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1799 | ||
e547b051 | 1800 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1801 | |
90f2e16b | 1802 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1803 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1804 | mustmatch_p, only_dir_p, &func); | |
1805 | else | |
1806 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1807 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1808 | |
e547b051 | 1809 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1810 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1811 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1812 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1813 | |
457a8155 | 1814 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1815 | |
e90292a9 | 1816 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1817 | |
aa477689 JD |
1818 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1819 | sigunblock (sigmask (__SIGRTMIN)); | |
1820 | #endif | |
1821 | ||
457a8155 JD |
1822 | if (filesel_done == GTK_RESPONSE_OK) |
1823 | fn = (*func) (w); | |
1824 | ||
e90292a9 | 1825 | gtk_widget_destroy (w); |
457a8155 | 1826 | return fn; |
f9d64bb3 | 1827 | } |
f392e843 | 1828 | |
3402c0a6 CY |
1829 | #ifdef HAVE_FREETYPE |
1830 | /* Pop up a GTK font selector and return the name of the font the user | |
1831 | selects, as a C string. The returned font name follows GTK's own | |
1832 | format: | |
1833 | ||
1834 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1835 | ||
1836 | This can be parsed using font_parse_fcname in font.c. | |
1837 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1838 | ||
1839 | char * | |
8ea90aa3 | 1840 | xg_get_font_name (FRAME_PTR f, const char *default_name) |
3402c0a6 | 1841 | { |
e90292a9 | 1842 | GtkWidget *w; |
3402c0a6 CY |
1843 | char *fontname = NULL; |
1844 | int done = 0; | |
1845 | ||
1846 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1847 | sigblock (sigmask (__SIGRTMIN)); | |
1848 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1849 | ||
1850 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1851 | if (!default_name) |
1852 | default_name = "Monospace 10"; | |
1853 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1854 | default_name); | |
3402c0a6 | 1855 | |
3402c0a6 | 1856 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1857 | |
e90292a9 | 1858 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1859 | |
1860 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1861 | sigunblock (sigmask (__SIGRTMIN)); | |
1862 | #endif | |
1863 | ||
1864 | if (done == GTK_RESPONSE_OK) | |
1865 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1866 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1867 | |
e90292a9 | 1868 | gtk_widget_destroy (w); |
3402c0a6 CY |
1869 | return fontname; |
1870 | } | |
1871 | #endif /* HAVE_FREETYPE */ | |
1872 | ||
1873 | ||
f392e843 JD |
1874 | \f |
1875 | /*********************************************************************** | |
1876 | Menu functions. | |
1877 | ***********************************************************************/ | |
1878 | ||
d1c38b57 | 1879 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1880 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1881 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1882 | |
1883 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1884 | ||
1885 | ||
1886 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1887 | during GC. The next member points to the items. */ | |
1888 | static xg_list_node xg_menu_cb_list; | |
1889 | ||
1890 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1891 | during GC. The next member points to the items. */ | |
1892 | static xg_list_node xg_menu_item_cb_list; | |
1893 | ||
1894 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1895 | F is the frame CL_DATA will be initialized for. | |
1896 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1897 | ||
1898 | The menu bar and all sub menus under the menu bar in a frame | |
1899 | share the same structure, hence the reference count. | |
177c0ea7 | 1900 | |
f392e843 JD |
1901 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1902 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1903 | |
f392e843 | 1904 | static xg_menu_cb_data * |
971de7fb | 1905 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1906 | { |
1907 | if (! cl_data) | |
1908 | { | |
1909 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1910 | cl_data->f = f; | |
1911 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1912 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1913 | cl_data->highlight_cb = highlight_cb; | |
1914 | cl_data->ref_count = 0; | |
1915 | ||
1916 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1917 | } | |
1918 | ||
1919 | cl_data->ref_count++; | |
1920 | ||
1921 | return cl_data; | |
1922 | } | |
1923 | ||
1924 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1925 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1926 | ||
1927 | When the menu bar is updated, menu items may have been added and/or | |
1928 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1929 | then update CL_DATA since it is used to determine which menu | |
1930 | item that is invoked in the menu. | |
1931 | HIGHLIGHT_CB could change, there is no check that the same | |
1932 | function is given when modifying a menu bar as was given when | |
1933 | creating the menu bar. */ | |
71bacd48 | 1934 | |
f392e843 | 1935 | static void |
e4c8d29a J |
1936 | update_cl_data (xg_menu_cb_data *cl_data, |
1937 | FRAME_PTR f, | |
1938 | GCallback highlight_cb) | |
f392e843 JD |
1939 | { |
1940 | if (cl_data) | |
1941 | { | |
1942 | cl_data->f = f; | |
1943 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1944 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1945 | cl_data->highlight_cb = highlight_cb; | |
1946 | } | |
1947 | } | |
1948 | ||
1949 | /* Decrease reference count for CL_DATA. | |
1950 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1951 | |
f392e843 | 1952 | static void |
971de7fb | 1953 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
1954 | { |
1955 | if (cl_data && cl_data->ref_count > 0) | |
1956 | { | |
1957 | cl_data->ref_count--; | |
1958 | if (cl_data->ref_count == 0) | |
1959 | { | |
1960 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1961 | xfree (cl_data); | |
1962 | } | |
1963 | } | |
1964 | } | |
1965 | ||
1966 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1967 | |
f392e843 | 1968 | void |
971de7fb | 1969 | xg_mark_data (void) |
f392e843 JD |
1970 | { |
1971 | xg_list_node *iter; | |
1972 | ||
1973 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1974 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1975 | |
1976 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1977 | { | |
1978 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1979 | ||
1980 | if (! NILP (cb_data->help)) | |
631f2082 | 1981 | mark_object (cb_data->help); |
f392e843 JD |
1982 | } |
1983 | } | |
1984 | ||
1985 | ||
1986 | /* Callback called when a menu item is destroyed. Used to free data. | |
1987 | W is the widget that is being destroyed (not used). | |
1988 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1989 | |
f392e843 | 1990 | static void |
971de7fb | 1991 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1992 | { |
1993 | if (client_data) | |
1994 | { | |
1995 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1996 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1997 | xfree (data); | |
1998 | } | |
1999 | } | |
2000 | ||
2001 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2002 | W is the parent of the menu item. |
f392e843 | 2003 | EVENT is either an enter event or leave event. |
665c8f1c | 2004 | CLIENT_DATA is not used. |
f392e843 JD |
2005 | |
2006 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2007 | |
f392e843 | 2008 | static gboolean |
e4c8d29a J |
2009 | menuitem_highlight_callback (GtkWidget *w, |
2010 | GdkEventCrossing *event, | |
2011 | gpointer client_data) | |
f392e843 | 2012 | { |
665c8f1c JD |
2013 | GdkEvent ev; |
2014 | GtkWidget *subwidget; | |
2015 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2016 | |
665c8f1c JD |
2017 | ev.crossing = *event; |
2018 | subwidget = gtk_get_event_widget (&ev); | |
2019 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2020 | XG_ITEM_DATA); | |
2021 | if (data) | |
2022 | { | |
f392e843 JD |
2023 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2024 | { | |
665c8f1c | 2025 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2026 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2027 | (*func) (subwidget, call_data); |
f392e843 JD |
2028 | } |
2029 | } | |
2030 | ||
2031 | return FALSE; | |
2032 | } | |
2033 | ||
2034 | /* Callback called when a menu is destroyed. Used to free data. | |
2035 | W is the widget that is being destroyed (not used). | |
2036 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2037 | |
f392e843 | 2038 | static void |
971de7fb | 2039 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2040 | { |
2041 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2042 | } | |
2043 | ||
f392e843 JD |
2044 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2045 | must be non-NULL) and can be inserted into a menu item. | |
2046 | ||
2047 | Returns the GtkHBox. */ | |
71bacd48 | 2048 | |
f392e843 | 2049 | static GtkWidget * |
8ea90aa3 | 2050 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2051 | { |
2052 | GtkWidget *wlbl; | |
2053 | GtkWidget *wkey; | |
2054 | GtkWidget *wbox; | |
177c0ea7 | 2055 | |
f392e843 | 2056 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 2057 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2058 | wkey = gtk_label_new (utf8_key); |
2059 | ||
2060 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2061 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2062 | |
f392e843 JD |
2063 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2064 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2065 | ||
2066 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2067 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2068 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2069 | |
2070 | return wbox; | |
2071 | } | |
2072 | ||
2073 | /* Make and return a menu item widget with the key to the right. | |
2074 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2075 | UTF8_KEY is the text representing the key binding. | |
2076 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2077 | |
f392e843 JD |
2078 | GROUP is an in/out parameter. If the menu item to be created is not |
2079 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2080 | If the menu item to be created is part of a radio menu group, on entry | |
2081 | *GROUP contains the group to use, or NULL if this is the first item | |
2082 | in the group. On exit, *GROUP contains the radio item group. | |
2083 | ||
2084 | Unfortunately, keys don't line up as nicely as in Motif, | |
2085 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2086 | |
f392e843 | 2087 | static GtkWidget * |
8ea90aa3 DN |
2088 | make_menu_item (const char *utf8_label, |
2089 | const char *utf8_key, | |
e4c8d29a J |
2090 | widget_value *item, |
2091 | GSList **group) | |
f392e843 JD |
2092 | { |
2093 | GtkWidget *w; | |
2094 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2095 | |
adcb132c JD |
2096 | /* It has been observed that some menu items have a NULL name field. |
2097 | This will lead to this function being called with a NULL utf8_label. | |
2098 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2099 | name remains to be investigated. */ | |
2100 | if (! utf8_label) utf8_label = " "; | |
2101 | ||
f392e843 JD |
2102 | if (utf8_key) |
2103 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2104 | |
f392e843 JD |
2105 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2106 | { | |
2107 | *group = NULL; | |
2108 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2109 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2110 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2111 | } | |
2112 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2113 | { | |
2114 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2115 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2116 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2117 | if (item->selected) | |
2118 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2119 | } | |
2120 | else | |
2121 | { | |
2122 | *group = NULL; | |
2123 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2124 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2125 | } |
177c0ea7 | 2126 | |
f392e843 JD |
2127 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2128 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2129 | ||
2130 | return w; | |
2131 | } | |
2132 | ||
da18b5ac JD |
2133 | static int xg_detached_menus; |
2134 | ||
2135 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2136 | |
da18b5ac | 2137 | int |
971de7fb | 2138 | xg_have_tear_offs (void) |
da18b5ac JD |
2139 | { |
2140 | return xg_detached_menus > 0; | |
2141 | } | |
f392e843 JD |
2142 | |
2143 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2144 | decrease the xg_detached_menus count. |
f392e843 | 2145 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2146 | CLIENT_DATA is not used. */ |
71bacd48 | 2147 | |
da18b5ac | 2148 | static void |
971de7fb | 2149 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2150 | { |
da18b5ac | 2151 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2152 | } |
2153 | ||
da18b5ac JD |
2154 | /* Callback invoked when a menu is detached. It increases the |
2155 | xg_detached_menus count. | |
f392e843 | 2156 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2157 | CLIENT_DATA is not used. */ |
71bacd48 | 2158 | |
f392e843 | 2159 | static void |
971de7fb | 2160 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2161 | { |
2162 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2163 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2164 | { | |
2165 | ++xg_detached_menus; | |
2166 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2167 | "destroy", | |
2168 | G_CALLBACK (tearoff_remove), 0); | |
2169 | } | |
f392e843 JD |
2170 | } |
2171 | ||
f392e843 | 2172 | |
f392e843 JD |
2173 | /* Create a menu item widget, and connect the callbacks. |
2174 | ITEM decribes the menu item. | |
2175 | F is the frame the created menu belongs to. | |
2176 | SELECT_CB is the callback to use when a menu item is selected. | |
2177 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2178 | CL_DATA points to the callback data to be used for this menu. | |
2179 | GROUP is an in/out parameter. If the menu item to be created is not | |
2180 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2181 | If the menu item to be created is part of a radio menu group, on entry | |
2182 | *GROUP contains the group to use, or NULL if this is the first item | |
2183 | in the group. On exit, *GROUP contains the radio item group. | |
2184 | ||
2185 | Returns the created GtkWidget. */ | |
71bacd48 | 2186 | |
f392e843 | 2187 | static GtkWidget * |
e4c8d29a J |
2188 | xg_create_one_menuitem (widget_value *item, |
2189 | FRAME_PTR f, | |
2190 | GCallback select_cb, | |
2191 | GCallback highlight_cb, | |
2192 | xg_menu_cb_data *cl_data, | |
2193 | GSList **group) | |
f392e843 JD |
2194 | { |
2195 | char *utf8_label; | |
2196 | char *utf8_key; | |
2197 | GtkWidget *w; | |
2198 | xg_menu_item_cb_data *cb_data; | |
2199 | ||
2200 | utf8_label = get_utf8_string (item->name); | |
2201 | utf8_key = get_utf8_string (item->key); | |
2202 | ||
2203 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2204 | ||
42ca4633 J |
2205 | if (utf8_label) g_free (utf8_label); |
2206 | if (utf8_key) g_free (utf8_key); | |
f392e843 JD |
2207 | |
2208 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2209 | ||
2210 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2211 | ||
665c8f1c | 2212 | cb_data->select_id = 0; |
f392e843 JD |
2213 | cb_data->help = item->help; |
2214 | cb_data->cl_data = cl_data; | |
2215 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2216 | |
f392e843 JD |
2217 | g_signal_connect (G_OBJECT (w), |
2218 | "destroy", | |
2219 | G_CALLBACK (menuitem_destroy_callback), | |
2220 | cb_data); | |
2221 | ||
2222 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2223 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2224 | ||
2225 | /* final item, not a submenu */ | |
2226 | if (item->call_data && ! item->contents) | |
2227 | { | |
2228 | if (select_cb) | |
2229 | cb_data->select_id | |
2230 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2231 | } | |
2232 | ||
f392e843 JD |
2233 | return w; |
2234 | } | |
2235 | ||
2236 | /* Create a full menu tree specified by DATA. | |
2237 | F is the frame the created menu belongs to. | |
2238 | SELECT_CB is the callback to use when a menu item is selected. | |
2239 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2240 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2241 | POP_UP_P is non-zero if we shall create a popup menu. | |
2242 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2243 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2244 | if MENU_BAR_P is non-zero. | |
2245 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2246 | It may be NULL, in that case we create the appropriate widget | |
2247 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2248 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2249 | if we haven't set the first callback yet. | |
2250 | NAME is the name to give to the top level menu if this function | |
2251 | creates it. May be NULL to not set any name. | |
2252 | ||
2253 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2254 | not NULL. | |
2255 | ||
2256 | This function calls itself to create submenus. */ | |
2257 | ||
2258 | static GtkWidget * | |
e4c8d29a J |
2259 | create_menus (widget_value *data, |
2260 | FRAME_PTR f, | |
2261 | GCallback select_cb, | |
2262 | GCallback deactivate_cb, | |
2263 | GCallback highlight_cb, | |
2264 | int pop_up_p, | |
2265 | int menu_bar_p, | |
2266 | int add_tearoff_p, | |
2267 | GtkWidget *topmenu, | |
2268 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2269 | const char *name) |
f392e843 JD |
2270 | { |
2271 | widget_value *item; | |
2272 | GtkWidget *wmenu = topmenu; | |
2273 | GSList *group = NULL; | |
2274 | ||
2275 | if (! topmenu) | |
2276 | { | |
810f2256 JD |
2277 | if (! menu_bar_p) |
2278 | { | |
2279 | wmenu = gtk_menu_new (); | |
2280 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2281 | /* Connect this to the menu instead of items so we get enter/leave for |
2282 | disabled items also. TODO: Still does not get enter/leave for | |
2283 | disabled items in detached menus. */ | |
2284 | g_signal_connect (G_OBJECT (wmenu), | |
2285 | "enter-notify-event", | |
2286 | G_CALLBACK (menuitem_highlight_callback), | |
2287 | NULL); | |
2288 | g_signal_connect (G_OBJECT (wmenu), | |
2289 | "leave-notify-event", | |
2290 | G_CALLBACK (menuitem_highlight_callback), | |
2291 | NULL); | |
810f2256 | 2292 | } |
5be883cd JD |
2293 | else |
2294 | { | |
2295 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2296 | /* Set width of menu bar to a small value so it doesn't enlarge |
2297 | a small initial frame size. The width will be set to the | |
2298 | width of the frame later on when it is added to a container. | |
2299 | height -1: Natural height. */ | |
5be883cd JD |
2300 | gtk_widget_set_size_request (wmenu, 1, -1); |
2301 | } | |
f392e843 JD |
2302 | |
2303 | /* Put cl_data on the top menu for easier access. */ | |
2304 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2305 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2306 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2307 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2308 | |
f392e843 JD |
2309 | if (name) |
2310 | gtk_widget_set_name (wmenu, name); | |
2311 | ||
2312 | if (deactivate_cb) | |
2313 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2314 | "selection-done", deactivate_cb, 0); |
f392e843 | 2315 | } |
177c0ea7 | 2316 | |
f392e843 JD |
2317 | if (! menu_bar_p && add_tearoff_p) |
2318 | { | |
2319 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2320 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2321 | ||
2322 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2323 | G_CALLBACK (tearoff_activate), 0); | |
2324 | } | |
2325 | ||
2326 | for (item = data; item; item = item->next) | |
2327 | { | |
2328 | GtkWidget *w; | |
177c0ea7 | 2329 | |
f392e843 | 2330 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2331 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2332 | { |
2333 | char *utf8_label; | |
2334 | /* A title for a popup. We do the same as GTK does when | |
2335 | creating titles, but it does not look good. */ | |
2336 | group = NULL; | |
2337 | utf8_label = get_utf8_string (item->name); | |
2338 | ||
2339 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2340 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2341 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2342 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2343 | } |
4039c786 | 2344 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2345 | { |
2346 | group = NULL; | |
2347 | /* GTK only have one separator type. */ | |
2348 | w = gtk_separator_menu_item_new (); | |
2349 | } | |
2350 | else | |
2351 | { | |
2352 | w = xg_create_one_menuitem (item, | |
2353 | f, | |
2354 | item->contents ? 0 : select_cb, | |
2355 | highlight_cb, | |
2356 | cl_data, | |
2357 | &group); | |
2358 | ||
f56cff88 JD |
2359 | /* Create a possibly empty submenu for menu bar items, since some |
2360 | themes don't highlight items correctly without it. */ | |
2361 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2362 | { |
2363 | GtkWidget *submenu = create_menus (item->contents, | |
2364 | f, | |
2365 | select_cb, | |
2366 | deactivate_cb, | |
2367 | highlight_cb, | |
2368 | 0, | |
2369 | 0, | |
da18b5ac | 2370 | add_tearoff_p, |
f392e843 JD |
2371 | 0, |
2372 | cl_data, | |
2373 | 0); | |
2374 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2375 | } | |
f392e843 JD |
2376 | } |
2377 | ||
2378 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2379 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2380 | } | |
2381 | ||
2382 | return wmenu; | |
2383 | } | |
2384 | ||
2385 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2386 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2387 | with some text and buttons. | |
2388 | F is the frame the created item belongs to. | |
2389 | NAME is the name to use for the top widget. | |
2390 | VAL is a widget_value structure describing items to be created. | |
2391 | SELECT_CB is the callback to use when a menu item is selected or | |
2392 | a dialog button is pressed. | |
2393 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2394 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2395 | called when the dialog is popped down. | |
2396 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2397 | ||
2398 | Returns the widget created. */ | |
71bacd48 | 2399 | |
f392e843 | 2400 | GtkWidget * |
675e2c69 | 2401 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2402 | GCallback select_cb, GCallback deactivate_cb, |
2403 | GCallback highlight_cb) | |
f392e843 JD |
2404 | { |
2405 | GtkWidget *w = 0; | |
da18b5ac JD |
2406 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2407 | int pop_up_p = strcmp (type, "popup") == 0; | |
2408 | ||
f392e843 JD |
2409 | if (strcmp (type, "dialog") == 0) |
2410 | { | |
2411 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2412 | xg_set_screen (w, f); |
f392e843 JD |
2413 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2414 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2415 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2416 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2417 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2418 | } |
da18b5ac | 2419 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2420 | { |
2421 | w = create_menus (val->contents, | |
2422 | f, | |
2423 | select_cb, | |
2424 | deactivate_cb, | |
2425 | highlight_cb, | |
da18b5ac JD |
2426 | pop_up_p, |
2427 | menu_bar_p, | |
2428 | menu_bar_p, | |
f392e843 JD |
2429 | 0, |
2430 | 0, | |
2431 | name); | |
2432 | ||
2433 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2434 | This is done by default for menu bar menus. */ | |
da18b5ac | 2435 | if (pop_up_p) |
f392e843 JD |
2436 | { |
2437 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2438 | gtk_widget_realize (w); | |
810f2256 | 2439 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2440 | } |
2441 | } | |
2442 | else | |
2443 | { | |
2444 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2445 | type); | |
2446 | } | |
2447 | ||
2448 | return w; | |
2449 | } | |
2450 | ||
0a1d6de0 | 2451 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2452 | |
f392e843 | 2453 | static const char * |
971de7fb | 2454 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2455 | { |
4039c786 | 2456 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2457 | return gtk_label_get_label (wlabel); |
2458 | } | |
2459 | ||
0a1d6de0 | 2460 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2461 | |
f392e843 | 2462 | static int |
42ca4633 | 2463 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2464 | { |
0a1d6de0 | 2465 | int is_same = 0; |
f392e843 | 2466 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2467 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2468 | ||
2469 | if (! old_label && ! utf8_label) | |
2470 | is_same = 1; | |
2471 | else if (old_label && utf8_label) | |
2472 | is_same = strcmp (utf8_label, old_label) == 0; | |
2473 | ||
42ca4633 | 2474 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2475 | |
2476 | return is_same; | |
2477 | } | |
2478 | ||
71bacd48 JD |
2479 | /* Destroy widgets in LIST. */ |
2480 | ||
f392e843 | 2481 | static void |
971de7fb | 2482 | xg_destroy_widgets (GList *list) |
f392e843 | 2483 | { |
f392e843 JD |
2484 | GList *iter; |
2485 | ||
49853a4d | 2486 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2487 | { |
2488 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2489 | ||
71bacd48 | 2490 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2491 | gtk_widget_destroy (w); |
2492 | } | |
f392e843 JD |
2493 | } |
2494 | ||
2495 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2496 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2497 | *LIST is a list with the current menu bar names (menu item widgets). |
2498 | ITER is the item within *LIST that shall be updated. | |
2499 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2500 | VAL describes what the menu bar shall look like after the update. |
2501 | SELECT_CB is the callback to use when a menu item is selected. | |
2502 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2503 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2504 | |
2505 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2506 | |
f392e843 | 2507 | static void |
dd4c5104 DN |
2508 | xg_update_menubar (GtkWidget *menubar, |
2509 | FRAME_PTR f, | |
2510 | GList **list, | |
2511 | GList *iter, | |
2512 | int pos, | |
2513 | widget_value *val, | |
2514 | GCallback select_cb, | |
2515 | GCallback deactivate_cb, | |
2516 | GCallback highlight_cb, | |
2517 | xg_menu_cb_data *cl_data) | |
f392e843 | 2518 | { |
49853a4d | 2519 | if (! iter && ! val) |
f392e843 | 2520 | return; |
49853a4d | 2521 | else if (iter && ! val) |
f392e843 | 2522 | { |
49853a4d | 2523 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2524 | xg_destroy_widgets (iter); |
f392e843 | 2525 | |
4a8e097d JD |
2526 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2527 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2528 | gtk_menu_item_new_with_label (""), | |
2529 | 0); | |
f392e843 JD |
2530 | /* All updated. */ |
2531 | val = 0; | |
49853a4d | 2532 | iter = 0; |
f392e843 | 2533 | } |
49853a4d | 2534 | else if (! iter && val) |
f392e843 JD |
2535 | { |
2536 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2537 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2538 | 0, 1, 0, menubar, cl_data, 0); |
2539 | ||
2540 | /* All updated. */ | |
2541 | val = 0; | |
49853a4d | 2542 | iter = 0; |
f392e843 | 2543 | } |
49853a4d JD |
2544 | /* Below this neither iter or val is NULL */ |
2545 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2546 | { |
2547 | /* This item is still the same, check next item. */ | |
2548 | val = val->next; | |
49853a4d JD |
2549 | iter = g_list_next (iter); |
2550 | ++pos; | |
f392e843 JD |
2551 | } |
2552 | else /* This item is changed. */ | |
2553 | { | |
49853a4d | 2554 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2555 | GtkMenuItem *witem2 = 0; |
f392e843 | 2556 | int val_in_menubar = 0; |
49853a4d JD |
2557 | int iter_in_new_menubar = 0; |
2558 | GList *iter2; | |
f392e843 JD |
2559 | widget_value *cur; |
2560 | ||
f392e843 | 2561 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2562 | for (iter2 = iter; |
2563 | iter2 && ! val_in_menubar; | |
2564 | iter2 = g_list_next (iter2)) | |
f392e843 | 2565 | { |
49853a4d | 2566 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2567 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2568 | } | |
2569 | ||
49853a4d | 2570 | /* See if the current entry (iter) is present later in the |
f392e843 | 2571 | specification for the new menu bar. */ |
49853a4d JD |
2572 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2573 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2574 | |
49853a4d | 2575 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2576 | { |
49853a4d JD |
2577 | int nr = pos; |
2578 | ||
f392e843 JD |
2579 | /* This corresponds to: |
2580 | Current: A B C | |
2581 | New: A C | |
2582 | Remove B. */ | |
177c0ea7 | 2583 | |
e547b051 | 2584 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2585 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2586 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2587 | ||
2588 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2589 | g_list_free (*list); |
2590 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2591 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2592 | } |
49853a4d | 2593 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2594 | { |
2595 | /* This corresponds to: | |
2596 | Current: A B C | |
2597 | New: A X C | |
2598 | Rename B to X. This might seem to be a strange thing to do, | |
2599 | since if there is a menu under B it will be totally wrong for X. | |
2600 | But consider editing a C file. Then there is a C-mode menu | |
2601 | (corresponds to B above). | |
2602 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2603 | C-mode menu. When returning from the minibuffer, we get | |
2604 | back the C-mode menu. Thus we do: | |
2605 | Rename B to X (C-mode to minibuf menu) | |
2606 | Rename X to B (minibuf to C-mode menu). | |
2607 | If the X menu hasn't been invoked, the menu under B | |
2608 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2609 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2610 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2611 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2612 | |
4b1b4443 | 2613 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2614 | |
da18b5ac JD |
2615 | /* If this item has a submenu that has been detached, change |
2616 | the title in the WM decorations also. */ | |
2617 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2618 | /* Set the title of the detached window. */ | |
2619 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2620 | ||
42ca4633 | 2621 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2622 | iter = g_list_next (iter); |
f392e843 | 2623 | val = val->next; |
49853a4d | 2624 | ++pos; |
f392e843 | 2625 | } |
49853a4d | 2626 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2627 | { |
2628 | /* This corresponds to: | |
2629 | Current: A B C | |
2630 | New: A X B C | |
2631 | Insert X. */ | |
2632 | ||
49853a4d | 2633 | int nr = pos; |
e4c8d29a | 2634 | GSList *group = 0; |
f392e843 JD |
2635 | GtkWidget *w = xg_create_one_menuitem (val, |
2636 | f, | |
2637 | select_cb, | |
2638 | highlight_cb, | |
2639 | cl_data, | |
2640 | &group); | |
2641 | ||
f56cff88 JD |
2642 | /* Create a possibly empty submenu for menu bar items, since some |
2643 | themes don't highlight items correctly without it. */ | |
2644 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2645 | select_cb, deactivate_cb, |
2646 | highlight_cb, | |
f56cff88 | 2647 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2648 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2649 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2650 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2651 | |
49853a4d JD |
2652 | g_list_free (*list); |
2653 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2654 | while (nr-- > 0) iter = g_list_next (iter); | |
2655 | iter = g_list_next (iter); | |
f392e843 | 2656 | val = val->next; |
49853a4d | 2657 | ++pos; |
f392e843 | 2658 | } |
49853a4d | 2659 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2660 | { |
49853a4d | 2661 | int nr = pos; |
f392e843 JD |
2662 | /* This corresponds to: |
2663 | Current: A B C | |
2664 | New: A C B | |
2665 | Move C before B */ | |
2666 | ||
e547b051 | 2667 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2668 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2669 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2670 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2671 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2672 | |
49853a4d JD |
2673 | g_list_free (*list); |
2674 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2675 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2676 | if (iter) iter = g_list_next (iter); |
f392e843 | 2677 | val = val->next; |
49853a4d | 2678 | ++pos; |
f392e843 | 2679 | } |
f392e843 JD |
2680 | } |
2681 | ||
2682 | /* Update the rest of the menu bar. */ | |
49853a4d | 2683 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2684 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2685 | } |
2686 | ||
2687 | /* Update the menu item W so it corresponds to VAL. | |
2688 | SELECT_CB is the callback to use when a menu item is selected. | |
2689 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2690 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2691 | |
f392e843 | 2692 | static void |
e4c8d29a J |
2693 | xg_update_menu_item (widget_value *val, |
2694 | GtkWidget *w, | |
2695 | GCallback select_cb, | |
2696 | GCallback highlight_cb, | |
2697 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2698 | { |
2699 | GtkWidget *wchild; | |
2700 | GtkLabel *wlbl = 0; | |
2701 | GtkLabel *wkey = 0; | |
2702 | char *utf8_label; | |
2703 | char *utf8_key; | |
0a1d6de0 JD |
2704 | const char *old_label = 0; |
2705 | const char *old_key = 0; | |
f392e843 | 2706 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 2707 | |
4039c786 | 2708 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2709 | utf8_label = get_utf8_string (val->name); |
2710 | utf8_key = get_utf8_string (val->key); | |
2711 | ||
2712 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2713 | if (GTK_IS_HBOX (wchild)) | |
2714 | { | |
2715 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2716 | ||
2717 | wlbl = GTK_LABEL (list->data); | |
2718 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2719 | g_list_free (list); |
2720 | ||
f392e843 JD |
2721 | if (! utf8_key) |
2722 | { | |
2723 | /* Remove the key and keep just the label. */ | |
e547b051 | 2724 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2725 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2726 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2727 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2728 | wkey = 0; |
2729 | } | |
49853a4d | 2730 | |
f392e843 JD |
2731 | } |
2732 | else /* Just a label. */ | |
2733 | { | |
2734 | wlbl = GTK_LABEL (wchild); | |
2735 | ||
2736 | /* Check if there is now a key. */ | |
2737 | if (utf8_key) | |
2738 | { | |
2739 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2740 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2741 | |
f392e843 JD |
2742 | wlbl = GTK_LABEL (list->data); |
2743 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2744 | g_list_free (list); |
f392e843 JD |
2745 | |
2746 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2747 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2748 | } | |
2749 | } | |
2750 | ||
177c0ea7 | 2751 | |
0a1d6de0 JD |
2752 | if (wkey) old_key = gtk_label_get_label (wkey); |
2753 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2754 | |
0a1d6de0 | 2755 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2756 | gtk_label_set_text (wkey, utf8_key); |
2757 | ||
0a1d6de0 | 2758 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2759 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2760 | |
42ca4633 J |
2761 | if (utf8_key) g_free (utf8_key); |
2762 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2763 | |
e547b051 | 2764 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2765 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2766 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2767 | gtk_widget_set_sensitive (w, TRUE); |
2768 | ||
2769 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2770 | XG_ITEM_DATA); | |
2771 | if (cb_data) | |
2772 | { | |
2773 | cb_data->call_data = val->call_data; | |
2774 | cb_data->help = val->help; | |
2775 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2776 | |
f392e843 JD |
2777 | /* We assume the callback functions don't change. */ |
2778 | if (val->call_data && ! val->contents) | |
2779 | { | |
2780 | /* This item shall have a select callback. */ | |
2781 | if (! cb_data->select_id) | |
2782 | cb_data->select_id | |
2783 | = g_signal_connect (G_OBJECT (w), "activate", | |
2784 | select_cb, cb_data); | |
2785 | } | |
2786 | else if (cb_data->select_id) | |
2787 | { | |
2788 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2789 | cb_data->select_id = 0; | |
2790 | } | |
f392e843 JD |
2791 | } |
2792 | } | |
2793 | ||
2794 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2795 | |
f392e843 | 2796 | static void |
971de7fb | 2797 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2798 | { |
2799 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2800 | } | |
2801 | ||
2802 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2803 | |
f392e843 | 2804 | static void |
971de7fb | 2805 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2806 | { |
2807 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2808 | } | |
2809 | ||
2810 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2811 | SUBMENU may be NULL, in that case a new menu is created. | |
2812 | F is the frame the menu bar belongs to. | |
2813 | VAL describes the contents of the menu bar. | |
2814 | SELECT_CB is the callback to use when a menu item is selected. | |
2815 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2816 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2817 | CL_DATA is the call back data to use for any newly created items. | |
2818 | ||
2819 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2820 | was NULL. */ | |
2821 | ||
2822 | static GtkWidget * | |
dd4c5104 DN |
2823 | xg_update_submenu (GtkWidget *submenu, |
2824 | FRAME_PTR f, | |
2825 | widget_value *val, | |
2826 | GCallback select_cb, | |
2827 | GCallback deactivate_cb, | |
2828 | GCallback highlight_cb, | |
2829 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2830 | { |
2831 | GtkWidget *newsub = submenu; | |
2832 | GList *list = 0; | |
2833 | GList *iter; | |
2834 | widget_value *cur; | |
2835 | int has_tearoff_p = 0; | |
2836 | GList *first_radio = 0; | |
177c0ea7 | 2837 | |
f392e843 JD |
2838 | if (submenu) |
2839 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2840 | |
f392e843 JD |
2841 | for (cur = val, iter = list; |
2842 | cur && iter; | |
2843 | iter = g_list_next (iter), cur = cur->next) | |
2844 | { | |
2845 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2846 | ||
2847 | /* Skip tearoff items, they have no counterpart in val. */ | |
2848 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2849 | { | |
2850 | has_tearoff_p = 1; | |
2851 | iter = g_list_next (iter); | |
2852 | if (iter) w = GTK_WIDGET (iter->data); | |
2853 | else break; | |
2854 | } | |
2855 | ||
2856 | /* Remember first radio button in a group. If we get a mismatch in | |
2857 | a radio group we must rebuild the whole group so that the connections | |
2858 | in GTK becomes correct. */ | |
2859 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2860 | first_radio = iter; | |
2861 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2862 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2863 | first_radio = 0; | |
2864 | ||
2865 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2866 | { | |
4039c786 | 2867 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
2868 | break; |
2869 | } | |
2870 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2871 | { | |
2872 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2873 | break; | |
2874 | xg_update_toggle_item (cur, w); | |
2875 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2876 | } | |
2877 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2878 | { | |
2879 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2880 | break; | |
2881 | xg_update_radio_item (cur, w); | |
2882 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2883 | } | |
2884 | else if (GTK_IS_MENU_ITEM (w)) | |
2885 | { | |
2886 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2887 | GtkWidget *sub; | |
2888 | ||
2889 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 2890 | menu_separator_name_p (cur->name)) |
f392e843 JD |
2891 | break; |
2892 | ||
2893 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2894 | ||
2895 | sub = gtk_menu_item_get_submenu (witem); | |
2896 | if (sub && ! cur->contents) | |
2897 | { | |
2898 | /* Not a submenu anymore. */ | |
e547b051 J |
2899 | g_object_ref (G_OBJECT (sub)); |
2900 | remove_submenu (witem); | |
f392e843 JD |
2901 | gtk_widget_destroy (sub); |
2902 | } | |
2903 | else if (cur->contents) | |
2904 | { | |
2905 | GtkWidget *nsub; | |
2906 | ||
2907 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2908 | select_cb, deactivate_cb, | |
2909 | highlight_cb, cl_data); | |
2910 | ||
2911 | /* If this item just became a submenu, we must set it. */ | |
2912 | if (nsub != sub) | |
2913 | gtk_menu_item_set_submenu (witem, nsub); | |
2914 | } | |
2915 | } | |
2916 | else | |
2917 | { | |
2918 | /* Structural difference. Remove everything from here and down | |
2919 | in SUBMENU. */ | |
2920 | break; | |
2921 | } | |
2922 | } | |
2923 | ||
2924 | /* Remove widgets from first structual change. */ | |
2925 | if (iter) | |
2926 | { | |
2927 | /* If we are adding new menu items below, we must remove from | |
2928 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2929 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2930 | else xg_destroy_widgets (iter); | |
f392e843 | 2931 | } |
177c0ea7 | 2932 | |
f392e843 JD |
2933 | if (cur) |
2934 | { | |
2935 | /* More items added. Create them. */ | |
2936 | newsub = create_menus (cur, | |
2937 | f, | |
2938 | select_cb, | |
2939 | deactivate_cb, | |
2940 | highlight_cb, | |
2941 | 0, | |
2942 | 0, | |
2943 | ! has_tearoff_p, | |
2944 | submenu, | |
2945 | cl_data, | |
2946 | 0); | |
2947 | } | |
177c0ea7 | 2948 | |
49853a4d JD |
2949 | if (list) g_list_free (list); |
2950 | ||
f392e843 JD |
2951 | return newsub; |
2952 | } | |
2953 | ||
2954 | /* Update the MENUBAR. | |
2955 | F is the frame the menu bar belongs to. | |
2956 | VAL describes the contents of the menu bar. | |
2957 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2958 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2959 | SELECT_CB is the callback to use when a menu item is selected. | |
2960 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2961 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2962 | |
f392e843 | 2963 | void |
d5a3eaaf AS |
2964 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
2965 | int deep_p, | |
2966 | GCallback select_cb, GCallback deactivate_cb, | |
2967 | GCallback highlight_cb) | |
f392e843 JD |
2968 | { |
2969 | xg_menu_cb_data *cl_data; | |
2970 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2971 | |
2972 | if (! list) return; | |
177c0ea7 | 2973 | |
f392e843 JD |
2974 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2975 | XG_FRAME_DATA); | |
2976 | ||
da18b5ac | 2977 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2978 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2979 | |
aa41b0bf | 2980 | if (deep_p) |
f392e843 JD |
2981 | { |
2982 | widget_value *cur; | |
2983 | ||
2984 | /* Update all sub menus. | |
da18b5ac | 2985 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2986 | X Window in the XEvent that activates the menu are those widgets. */ |
2987 | ||
2988 | /* Update cl_data, menu_item things in F may have changed. */ | |
2989 | update_cl_data (cl_data, f, highlight_cb); | |
2990 | ||
2991 | for (cur = val->contents; cur; cur = cur->next) | |
2992 | { | |
49853a4d | 2993 | GList *iter; |
f392e843 JD |
2994 | GtkWidget *sub = 0; |
2995 | GtkWidget *newsub; | |
e4c8d29a | 2996 | GtkMenuItem *witem = 0; |
f392e843 JD |
2997 | |
2998 | /* Find sub menu that corresponds to val and update it. */ | |
2999 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3000 | { | |
3001 | witem = GTK_MENU_ITEM (iter->data); | |
3002 | if (xg_item_label_same_p (witem, cur->name)) | |
3003 | { | |
3004 | sub = gtk_menu_item_get_submenu (witem); | |
3005 | break; | |
3006 | } | |
3007 | } | |
177c0ea7 | 3008 | |
f392e843 JD |
3009 | newsub = xg_update_submenu (sub, |
3010 | f, | |
3011 | cur->contents, | |
3012 | select_cb, | |
3013 | deactivate_cb, | |
3014 | highlight_cb, | |
3015 | cl_data); | |
3016 | /* sub may still be NULL. If we just updated non deep and added | |
3017 | a new menu bar item, it has no sub menu yet. So we set the | |
3018 | newly created sub menu under witem. */ | |
e4c8d29a | 3019 | if (newsub != sub && witem != 0) |
810f2256 JD |
3020 | { |
3021 | xg_set_screen (newsub, f); | |
3022 | gtk_menu_item_set_submenu (witem, newsub); | |
3023 | } | |
f392e843 JD |
3024 | } |
3025 | } | |
3026 | ||
49853a4d | 3027 | g_list_free (list); |
f392e843 JD |
3028 | gtk_widget_show_all (menubar); |
3029 | } | |
3030 | ||
8d7f026f JD |
3031 | /* Callback called when the menu bar W is mapped. |
3032 | Used to find the height of the menu bar if we didn't get it | |
3033 | after showing the widget. */ | |
3034 | ||
3035 | static void | |
3036 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3037 | { | |
3038 | GtkRequisition req; | |
3039 | FRAME_PTR f = (FRAME_PTR) user_data; | |
3040 | gtk_widget_size_request (w, &req); | |
088c8c09 | 3041 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3042 | { |
3043 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3044 | xg_height_or_width_changed (f); |
8d7f026f JD |
3045 | } |
3046 | } | |
3047 | ||
f392e843 JD |
3048 | /* Recompute all the widgets of frame F, when the menu bar has been |
3049 | changed. Value is non-zero if widgets were updated. */ | |
3050 | ||
3051 | int | |
971de7fb | 3052 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3053 | { |
3054 | struct x_output *x = f->output_data.x; | |
3055 | GtkRequisition req; | |
177c0ea7 | 3056 | |
e547b051 | 3057 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3058 | return 0; |
3059 | ||
473a99b7 JD |
3060 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3061 | return 0; /* Already done this, happens for frames created invisible. */ | |
3062 | ||
f392e843 JD |
3063 | BLOCK_INPUT; |
3064 | ||
3065 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3066 | FALSE, FALSE, 0); | |
3067 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3068 | ||
8d7f026f | 3069 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 JD |
3070 | gtk_widget_show_all (x->menubar_widget); |
3071 | gtk_widget_size_request (x->menubar_widget, &req); | |
07976ae3 | 3072 | |
8d7f026f JD |
3073 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3074 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3075 | if (req.height == 0) | |
3076 | req.height = 23; | |
3077 | ||
3078 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3079 | { | |
3080 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3081 | xg_height_or_width_changed (f); |
8d7f026f | 3082 | } |
f392e843 | 3083 | UNBLOCK_INPUT; |
a8303f92 AS |
3084 | |
3085 | return 1; | |
f392e843 JD |
3086 | } |
3087 | ||
3088 | /* Get rid of the menu bar of frame F, and free its storage. | |
3089 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3090 | ||
3091 | void | |
971de7fb | 3092 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3093 | { |
3094 | struct x_output *x = f->output_data.x; | |
3095 | ||
3096 | if (x->menubar_widget) | |
3097 | { | |
3098 | BLOCK_INPUT; | |
3099 | ||
3100 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3101 | /* The menubar and its children shall be deleted when removed from | |
3102 | the container. */ | |
3103 | x->menubar_widget = 0; | |
3104 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3105 | xg_height_or_width_changed (f); |
f392e843 JD |
3106 | UNBLOCK_INPUT; |
3107 | } | |
3108 | } | |
3109 | ||
b78f9767 J |
3110 | int |
3111 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3112 | { | |
3113 | struct x_output *x = f->output_data.x; | |
499322ce J |
3114 | GList *iter; |
3115 | GdkRectangle rec; | |
3116 | GList *list; | |
3117 | GdkDisplay *gdpy; | |
3118 | GdkWindow *gw; | |
3119 | GdkEvent gevent; | |
3120 | GtkWidget *gwdesc; | |
b78f9767 J |
3121 | |
3122 | if (! x->menubar_widget) return 0; | |
3123 | ||
3124 | if (! (event->xbutton.x >= 0 | |
3125 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3126 | && event->xbutton.y >= 0 | |
3127 | && event->xbutton.y < f->output_data.x->menubar_height | |
3128 | && event->xbutton.same_screen)) | |
3129 | return 0; | |
3130 | ||
499322ce J |
3131 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
3132 | gw = gdk_xid_table_lookup_for_display (gdpy, event->xbutton.window); | |
3133 | if (! gw) return 0; | |
3134 | gevent.any.window = gw; | |
3135 | gwdesc = gtk_get_event_widget (&gevent); | |
3136 | if (! gwdesc) return 0; | |
3137 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3138 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3139 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3140 | return 0; | |
3141 | ||
3142 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3143 | if (! list) return 0; |
b78f9767 J |
3144 | rec.x = event->xbutton.x; |
3145 | rec.y = event->xbutton.y; | |
3146 | rec.width = 1; | |
3147 | rec.height = 1; | |
499322ce | 3148 | |
b78f9767 J |
3149 | for (iter = list ; iter; iter = g_list_next (iter)) |
3150 | { | |
3151 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3152 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3153 | break; |
3154 | } | |
3155 | g_list_free (list); | |
3156 | return iter == 0 ? 0 : 1; | |
3157 | } | |
3158 | ||
f392e843 JD |
3159 | |
3160 | \f | |
3161 | /*********************************************************************** | |
3162 | Scroll bar functions | |
3163 | ***********************************************************************/ | |
3164 | ||
3165 | ||
3166 | /* Setting scroll bar values invokes the callback. Use this variable | |
3167 | to indicate that callback should do nothing. */ | |
71bacd48 | 3168 | |
f392e843 JD |
3169 | int xg_ignore_gtk_scrollbar; |
3170 | ||
056ce195 SM |
3171 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3172 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3173 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3174 | |
f392e843 JD |
3175 | static struct |
3176 | { | |
3177 | GtkWidget **widgets; | |
3178 | int max_size; | |
3179 | int used; | |
81e302ef | 3180 | } id_to_widget; |
f392e843 JD |
3181 | |
3182 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3183 | |
f392e843 JD |
3184 | #define ID_TO_WIDGET_INCR 32 |
3185 | ||
3186 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3187 | |
f392e843 | 3188 | static int |
971de7fb | 3189 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 JD |
3190 | { |
3191 | int i; | |
3192 | ||
3193 | if (id_to_widget.max_size == id_to_widget.used) | |
3194 | { | |
3195 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3196 | ||
3197 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3198 | sizeof (GtkWidget *)*new_size); | |
3199 | ||
3200 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3201 | id_to_widget.widgets[i] = 0; | |
3202 | id_to_widget.max_size = new_size; | |
3203 | } | |
3204 | ||
3205 | /* Just loop over the array and find a free place. After all, | |
3206 | how many scroll bars are we creating? Should be a small number. | |
3207 | The check above guarantees we will find a free place. */ | |
3208 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3209 | { | |
3210 | if (! id_to_widget.widgets[i]) | |
3211 | { | |
3212 | id_to_widget.widgets[i] = w; | |
3213 | ++id_to_widget.used; | |
3214 | ||
3215 | return i; | |
3216 | } | |
3217 | } | |
3218 | ||
3219 | /* Should never end up here */ | |
3220 | abort (); | |
3221 | } | |
3222 | ||
3223 | /* Remove pointer at IDX from id_to_widget. | |
3224 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3225 | |
f392e843 | 3226 | static void |
971de7fb | 3227 | xg_remove_widget_from_map (int idx) |
f392e843 JD |
3228 | { |
3229 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3230 | { | |
3231 | id_to_widget.widgets[idx] = 0; | |
3232 | --id_to_widget.used; | |
3233 | } | |
3234 | } | |
3235 | ||
3236 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3237 | |
f392e843 | 3238 | static GtkWidget * |
971de7fb | 3239 | xg_get_widget_from_map (int idx) |
f392e843 JD |
3240 | { |
3241 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3242 | return id_to_widget.widgets[idx]; | |
3243 | ||
3244 | return 0; | |
3245 | } | |
3246 | ||
810f2256 | 3247 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3248 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3249 | |
3a8a22fc | 3250 | int |
971de7fb | 3251 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc JD |
3252 | { |
3253 | int idx; | |
3254 | GtkWidget *w; | |
3255 | ||
810f2256 | 3256 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3257 | |
3258 | if (w) | |
3259 | { | |
3260 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3261 | if (id_to_widget.widgets[idx] == w) | |
3262 | return idx; | |
3263 | } | |
3264 | ||
3265 | return -1; | |
3266 | } | |
3267 | ||
f392e843 JD |
3268 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3269 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3270 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3271 | |
f392e843 | 3272 | static void |
971de7fb | 3273 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3274 | { |
ff59904a | 3275 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3276 | xg_remove_widget_from_map (id); |
3277 | } | |
3278 | ||
f392e843 JD |
3279 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3280 | in BAR. | |
3281 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3282 | bar changes. | |
e5f0bc9a | 3283 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3284 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3285 | to set resources for the widget. */ | |
71bacd48 | 3286 | |
f392e843 | 3287 | void |
e4c8d29a J |
3288 | xg_create_scroll_bar (FRAME_PTR f, |
3289 | struct scroll_bar *bar, | |
3290 | GCallback scroll_callback, | |
3291 | GCallback end_callback, | |
675e2c69 | 3292 | const char *scroll_bar_name) |
f392e843 JD |
3293 | { |
3294 | GtkWidget *wscroll; | |
1755a397 | 3295 | GtkWidget *webox; |
f392e843 JD |
3296 | GtkObject *vadj; |
3297 | int scroll_id; | |
177c0ea7 | 3298 | |
f392e843 JD |
3299 | /* Page, step increment values are not so important here, they |
3300 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3301 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3302 | 0.1, 0.1, 0.1); | |
3303 | ||
3304 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3305 | webox = gtk_event_box_new (); |
f392e843 JD |
3306 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3307 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3308 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3309 | |
f392e843 | 3310 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3311 | |
ff59904a | 3312 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3313 | g_signal_connect (G_OBJECT (wscroll), |
3314 | "destroy", | |
3315 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3316 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3317 | g_signal_connect (G_OBJECT (wscroll), |
3318 | "change-value", | |
3319 | scroll_callback, | |
3320 | (gpointer) bar); | |
e8d7886a JD |
3321 | g_signal_connect (G_OBJECT (wscroll), |
3322 | "button-release-event", | |
e5f0bc9a | 3323 | end_callback, |
e8d7886a | 3324 | (gpointer) bar); |
088c8c09 | 3325 | |
1755a397 JD |
3326 | /* The scroll bar widget does not draw on a window of its own. Instead |
3327 | it draws on the parent window, in this case the edit widget. So | |
3328 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3329 | also, which causes flicker. Put an event box between the edit widget | |
3330 | and the scroll bar, so the scroll bar instead draws itself on the | |
3331 | event box window. */ | |
3332 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3333 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3334 | |
f392e843 JD |
3335 | |
3336 | /* Set the cursor to an arrow. */ | |
1755a397 | 3337 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3338 | |
056ce195 | 3339 | bar->x_window = scroll_id; |
f392e843 JD |
3340 | } |
3341 | ||
f392e843 | 3342 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3343 | |
f392e843 | 3344 | void |
971de7fb | 3345 | xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id) |
f392e843 JD |
3346 | { |
3347 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3348 | if (w) | |
3349 | { | |
1755a397 | 3350 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3351 | gtk_widget_destroy (w); |
1755a397 | 3352 | gtk_widget_destroy (wparent); |
f392e843 JD |
3353 | SET_FRAME_GARBAGED (f); |
3354 | } | |
3355 | } | |
3356 | ||
f392e843 JD |
3357 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3358 | in frame F. | |
3359 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3360 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3361 | |
f392e843 | 3362 | void |
e4c8d29a J |
3363 | xg_update_scrollbar_pos (FRAME_PTR f, |
3364 | int scrollbar_id, | |
3365 | int top, | |
3366 | int left, | |
3367 | int width, | |
3368 | int height) | |
f392e843 | 3369 | { |
f392e843 | 3370 | |
49853a4d | 3371 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3372 | |
49853a4d JD |
3373 | if (wscroll) |
3374 | { | |
cea9be54 | 3375 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3376 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3377 | gint msl; |
7c583cd8 JD |
3378 | |
3379 | /* Clear out old position. */ | |
7c583cd8 | 3380 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3381 | if (gtk_widget_get_parent (wparent) == wfixed) |
3382 | { | |
3383 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3384 | "x", &oldx, "y", &oldy, NULL); | |
3385 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3386 | } | |
7863d625 | 3387 | |
ab2d724b | 3388 | /* Move and resize to new values. */ |
1755a397 | 3389 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3390 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3391 | if (msl > height) | |
3392 | { | |
3393 | /* No room. Hide scroll bar as some themes output a warning if | |
3394 | the height is less than the min size. */ | |
3395 | gtk_widget_hide (wparent); | |
3396 | gtk_widget_hide (wscroll); | |
3397 | } | |
3398 | else | |
3399 | { | |
3400 | gtk_widget_show_all (wparent); | |
3401 | gtk_widget_set_size_request (wscroll, width, height); | |
3402 | } | |
7c583cd8 | 3403 | gtk_widget_queue_draw (wfixed); |
817d354b | 3404 | gdk_window_process_all_updates (); |
bc869eca | 3405 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3406 | { |
3407 | /* Clear under old scroll bar position. This must be done after | |
3408 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3409 | above. */ | |
3410 | x_clear_area (FRAME_X_DISPLAY (f), | |
3411 | FRAME_X_WINDOW (f), | |
3412 | oldx, oldy, oldw, oldh, 0); | |
3413 | } | |
088c8c09 | 3414 | |
817d354b JD |
3415 | /* GTK does not redraw until the main loop is entered again, but |
3416 | if there are no X events pending we will not enter it. So we sync | |
3417 | here to get some events. */ | |
088c8c09 | 3418 | |
817d354b | 3419 | x_sync (f); |
49853a4d JD |
3420 | SET_FRAME_GARBAGED (f); |
3421 | cancel_mouse_face (f); | |
3422 | } | |
f392e843 JD |
3423 | } |
3424 | ||
3425 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3426 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3427 | |
f392e843 | 3428 | void |
e4c8d29a J |
3429 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3430 | int portion, | |
3431 | int position, | |
3432 | int whole) | |
f392e843 | 3433 | { |
056ce195 | 3434 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3435 | |
3436 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3437 | ||
17097258 | 3438 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3439 | { |
3440 | GtkAdjustment *adj; | |
3441 | gdouble shown; | |
3442 | gdouble top; | |
3443 | int size, value; | |
7863d625 JD |
3444 | int new_step; |
3445 | int changed = 0; | |
177c0ea7 | 3446 | |
f392e843 JD |
3447 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3448 | ||
17097258 JD |
3449 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3450 | rather than the real portion value. This makes the thumb less likely | |
3451 | to resize and that looks better. */ | |
be786000 | 3452 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3453 | /* When the thumb is at the bottom, position == whole. |
3454 | So we need to increase `whole' to make space for the thumb. */ | |
3455 | whole += portion; | |
3456 | ||
f392e843 JD |
3457 | if (whole <= 0) |
3458 | top = 0, shown = 1; | |
3459 | else | |
3460 | { | |
f392e843 | 3461 | top = (gdouble) position / whole; |
7863d625 | 3462 | shown = (gdouble) portion / whole; |
f392e843 JD |
3463 | } |
3464 | ||
7863d625 JD |
3465 | size = shown * XG_SB_RANGE; |
3466 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3467 | size = max (size, 1); |
3468 | ||
7863d625 JD |
3469 | value = top * XG_SB_RANGE; |
3470 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3471 | value = max (value, XG_SB_MIN); |
3472 | ||
7863d625 | 3473 | /* Assume all lines are of equal size. */ |
be786000 | 3474 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3475 | |
e547b051 J |
3476 | if ((int) gtk_adjustment_get_page_size (adj) != size |
3477 | || (int) gtk_adjustment_get_step_increment (adj) != new_step) | |
2a2071c3 | 3478 | { |
e547b051 J |
3479 | gtk_adjustment_set_page_size (adj, size); |
3480 | gtk_adjustment_set_step_increment (adj, new_step); | |
2a2071c3 | 3481 | /* Assume a page increment is about 95% of the page size */ |
e547b051 | 3482 | gtk_adjustment_set_page_increment (adj,(int) (0.95*size)); |
7863d625 | 3483 | changed = 1; |
2a2071c3 | 3484 | } |
17097258 | 3485 | |
7863d625 JD |
3486 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3487 | { | |
7863d625 | 3488 | BLOCK_INPUT; |
cea9be54 | 3489 | |
7863d625 JD |
3490 | /* gtk_range_set_value invokes the callback. Set |
3491 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3492 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3493 | |
7863d625 JD |
3494 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3495 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3496 | else if (changed) | |
3497 | gtk_adjustment_changed (adj); | |
3498 | ||
3499 | xg_ignore_gtk_scrollbar = 0; | |
3500 | ||
3501 | UNBLOCK_INPUT; | |
3502 | } | |
3503 | } | |
f392e843 JD |
3504 | } |
3505 | ||
e511451f JD |
3506 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3507 | When the same X window is used for several Gtk+ widgets, we cannot | |
3508 | say for sure based on the X window alone if an event is for the | |
3509 | frame. This function does additional checks. | |
3510 | ||
3511 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3512 | ||
3513 | int | |
971de7fb | 3514 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3515 | { |
3516 | int retval = 0; | |
3517 | ||
e5f0bc9a | 3518 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3519 | { |
3520 | /* Check if press occurred outside the edit widget. */ | |
3521 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3522 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
e547b051 | 3523 | != gtk_widget_get_window (f->output_data.x->edit_widget); |
e511451f | 3524 | } |
e5f0bc9a JD |
3525 | else if (f |
3526 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3527 | || event->type == MotionNotify)) | |
e511451f JD |
3528 | { |
3529 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3530 | GtkWidget *w = gtk_grab_get_current (); |
3531 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3532 | } |
088c8c09 | 3533 | |
e511451f JD |
3534 | return retval; |
3535 | } | |
3536 | ||
3537 | ||
f392e843 JD |
3538 | \f |
3539 | /*********************************************************************** | |
3540 | Tool bar functions | |
3541 | ***********************************************************************/ | |
3542 | /* The key for the data we put in the GtkImage widgets. The data is | |
3543 | the image used by Emacs. We use this to see if we need to update | |
3544 | the GtkImage with a new image. */ | |
3545 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3546 | ||
2334f9e7 JD |
3547 | /* The key for storing the latest modifiers so the activate callback can |
3548 | get them. */ | |
3549 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3550 | ||
1e0fe298 JD |
3551 | /* The key for storing the button widget in its proxy menu item. */ |
3552 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3553 | |
98a92193 JD |
3554 | /* The key for the data we put in the GtkImage widgets. The data is |
3555 | the stock name used by Emacs. We use this to see if we need to update | |
3556 | the GtkImage with a new image. */ | |
3557 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3558 | ||
2154c964 JD |
3559 | /* As above, but this is used for named theme widgets, as opposed to |
3560 | stock items. */ | |
3561 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3562 | ||
98a92193 JD |
3563 | /* Callback function invoked when a tool bar item is pressed. |
3564 | W is the button widget in the tool bar that got pressed, | |
3565 | CLIENT_DATA is an integer that is the index of the button in the | |
3566 | tool bar. 0 is the first button. */ | |
3567 | ||
2334f9e7 | 3568 | static gboolean |
e4c8d29a J |
3569 | xg_tool_bar_button_cb (GtkWidget *widget, |
3570 | GdkEventButton *event, | |
3571 | gpointer user_data) | |
2334f9e7 | 3572 | { |
b43da352 JD |
3573 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3574 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3575 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3576 | return FALSE; |
2334f9e7 JD |
3577 | } |
3578 | ||
3579 | ||
6e1440e6 JD |
3580 | /* Callback function invoked when a tool bar item is pressed. |
3581 | W is the button widget in the tool bar that got pressed, | |
3582 | CLIENT_DATA is an integer that is the index of the button in the | |
3583 | tool bar. 0 is the first button. */ | |
3584 | ||
f392e843 | 3585 | static void |
971de7fb | 3586 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3587 | { |
ff59904a JD |
3588 | /* The EMACS_INT cast avoids a warning. */ |
3589 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3590 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3591 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3592 | |
f392e843 JD |
3593 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3594 | Lisp_Object key, frame; | |
3595 | struct input_event event; | |
aa4ac494 | 3596 | EVENT_INIT (event); |
f392e843 JD |
3597 | |
3598 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3599 | return; | |
3600 | ||
3601 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3602 | |
f392e843 JD |
3603 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3604 | XSETFRAME (frame, f); | |
991bde0d JD |
3605 | |
3606 | /* We generate two events here. The first one is to set the prefix | |
3607 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3608 | event.kind = TOOL_BAR_EVENT; |
3609 | event.frame_or_window = frame; | |
8e5a8840 JB |
3610 | event.arg = frame; |
3611 | kbd_buffer_store_event (&event); | |
3612 | ||
3613 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3614 | event.frame_or_window = frame; |
f392e843 | 3615 | event.arg = key; |
2334f9e7 | 3616 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3617 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3618 | this is written. */ |
3619 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3620 | kbd_buffer_store_event (&event); |
088c8c09 | 3621 | |
4a02423f JD |
3622 | /* Return focus to the frame after we have clicked on a detached |
3623 | tool bar button. */ | |
3624 | Fx_focus_frame (frame); | |
f392e843 JD |
3625 | } |
3626 | ||
1e0fe298 JD |
3627 | /* Callback function invoked when a tool bar item is pressed in a detached |
3628 | tool bar or the overflow drop down menu. | |
3629 | We just call xg_tool_bar_callback. | |
3630 | W is the menu item widget that got pressed, | |
3631 | CLIENT_DATA is an integer that is the index of the button in the | |
3632 | tool bar. 0 is the first button. */ | |
3633 | ||
3634 | static void | |
971de7fb | 3635 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3636 | { |
3637 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3638 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3639 | xg_tool_bar_callback (wbutton, client_data); | |
3640 | } | |
3641 | ||
69b16610 JD |
3642 | |
3643 | static gboolean | |
f57e2426 J |
3644 | xg_tool_bar_help_callback (GtkWidget *w, |
3645 | GdkEventCrossing *event, | |
3646 | gpointer client_data); | |
69b16610 JD |
3647 | |
3648 | /* This callback is called when a help is to be shown for an item in | |
3649 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3650 | ||
3651 | static gboolean | |
e4c8d29a J |
3652 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3653 | GdkEventCrossing *event, | |
3654 | gpointer client_data) | |
69b16610 JD |
3655 | { |
3656 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3657 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3658 | |
eba5eb94 | 3659 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3660 | } |
3661 | ||
e547b051 J |
3662 | static GtkWidget * |
3663 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3664 | { | |
3665 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3666 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3667 | GtkWidget *c2 = (GtkWidget *) clist->next->data; | |
3668 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; | |
3669 | g_list_free (clist); | |
3670 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3671 | } | |
3672 | ||
69b16610 | 3673 | |
1e0fe298 JD |
3674 | /* This callback is called when a tool item should create a proxy item, |
3675 | such as for the overflow menu. Also called when the tool bar is detached. | |
3676 | If we don't create a proxy menu item, the detached tool bar will be | |
3677 | blank. */ | |
3678 | ||
3679 | static gboolean | |
971de7fb | 3680 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 3681 | { |
4039c786 CY |
3682 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
3683 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
3684 | GtkWidget *c1; |
3685 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3686 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 JD |
3687 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
3688 | (gtk_label_get_text (wlbl)); | |
1e0fe298 JD |
3689 | GtkWidget *wmenuimage; |
3690 | ||
e547b051 | 3691 | |
8e5a8840 | 3692 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3693 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3694 | GTK_ICON_SIZE_MENU); | |
3695 | else | |
3696 | { | |
1e0fe298 JD |
3697 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3698 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3699 | |
2b5b82db J |
3700 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3701 | ||
1e0fe298 JD |
3702 | if (store_type == GTK_IMAGE_STOCK) |
3703 | { | |
3704 | gchar *stock_id; | |
3705 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3706 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3707 | } | |
3708 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3709 | { | |
3710 | GtkIconSet *icon_set; | |
3711 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3712 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3713 | GTK_ICON_SIZE_MENU); | |
3714 | } | |
3715 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3716 | { | |
3717 | gint width, height; | |
8e5a8840 | 3718 | |
1e0fe298 JD |
3719 | if (settings && |
3720 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3721 | &width, &height)) | |
3722 | { | |
3723 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3724 | ||
3725 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3726 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3727 | GDK_INTERP_BILINEAR); | |
3728 | ||
3729 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3730 | } | |
e624c3f9 JD |
3731 | else |
3732 | { | |
3733 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3734 | abort (); | |
3735 | } | |
3736 | } | |
8e5a8840 | 3737 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3738 | { |
3739 | const gchar *icon_name; | |
3740 | GtkIconSize icon_size; | |
3741 | ||
3742 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3743 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3744 | GTK_ICON_SIZE_MENU); | |
3745 | } | |
3746 | else | |
3747 | { | |
3748 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3749 | abort (); | |
1e0fe298 JD |
3750 | } |
3751 | } | |
3752 | if (wmenuimage) | |
3753 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3754 | ||
3755 | g_signal_connect (G_OBJECT (wmenuitem), | |
3756 | "activate", | |
dc2933eb | 3757 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3758 | user_data); |
3759 | ||
088c8c09 | 3760 | |
1e0fe298 JD |
3761 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3762 | (gpointer) wbutton); | |
3763 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3764 | gtk_widget_set_sensitive (wmenuitem, |
3765 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3766 | |
3767 | /* Use enter/leave notify to show help. We use the events | |
3768 | rather than the GtkButton specific signals "enter" and | |
3769 | "leave", so we can have only one callback. The event | |
3770 | will tell us what kind of event it is. */ | |
3771 | g_signal_connect (G_OBJECT (wmenuitem), | |
3772 | "enter-notify-event", | |
3773 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3774 | user_data); | |
3775 | g_signal_connect (G_OBJECT (wmenuitem), | |
3776 | "leave-notify-event", | |
3777 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3778 | user_data); | |
1e0fe298 JD |
3779 | |
3780 | return TRUE; | |
3781 | } | |
3782 | ||
f392e843 JD |
3783 | /* This callback is called when a tool bar is detached. We must set |
3784 | the height of the tool bar to zero when this happens so frame sizes | |
3785 | are correctly calculated. | |
3786 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3787 | W is the tool bar widget. | |
3788 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3789 | |
f392e843 | 3790 | static void |
e4c8d29a J |
3791 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
3792 | GtkWidget *w, | |
3793 | gpointer client_data) | |
f392e843 JD |
3794 | { |
3795 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3796 | extern int x_gtk_whole_detached_tool_bar; |
3797 | ||
3798 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3799 | NULL); | |
f392e843 JD |
3800 | |
3801 | if (f) | |
3802 | { | |
bfeabdc3 | 3803 | GtkRequisition req, req2; |
e0910857 | 3804 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
bfeabdc3 JD |
3805 | gtk_widget_size_request (GTK_WIDGET (wbox), &req); |
3806 | gtk_widget_size_request (w, &req2); | |
3807 | req.width -= req2.width; | |
3808 | req.height -= req2.height; | |
3809 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3810 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3811 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3812 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3813 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3814 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3815 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3816 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3817 | xg_height_or_width_changed (f); | |
f392e843 JD |
3818 | } |
3819 | } | |
3820 | ||
3821 | /* This callback is called when a tool bar is reattached. We must set | |
3822 | the height of the tool bar when this happens so frame sizes | |
3823 | are correctly calculated. | |
3824 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3825 | W is the tool bar widget. | |
3826 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3827 | |
f392e843 | 3828 | static void |
e4c8d29a J |
3829 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
3830 | GtkWidget *w, | |
3831 | gpointer client_data) | |
f392e843 JD |
3832 | { |
3833 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3834 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3835 | |
3836 | if (f) | |
3837 | { | |
bfeabdc3 | 3838 | GtkRequisition req, req2; |
e0910857 | 3839 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
bfeabdc3 JD |
3840 | gtk_widget_size_request (GTK_WIDGET (wbox), &req); |
3841 | gtk_widget_size_request (w, &req2); | |
3842 | req.width += req2.width; | |
3843 | req.height += req2.height; | |
3844 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3845 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3846 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3847 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3848 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3849 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3850 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3851 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3852 | xg_height_or_width_changed (f); | |
f392e843 JD |
3853 | } |
3854 | } | |
3855 | ||
3856 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3857 | It is used for displaying and hiding the help text. | |
3858 | W is the tool bar item, a button. | |
3859 | EVENT is either an enter event or leave event. | |
3860 | CLIENT_DATA is an integer that is the index of the button in the | |
3861 | tool bar. 0 is the first button. | |
3862 | ||
3863 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3864 | |
f392e843 | 3865 | static gboolean |
e4c8d29a J |
3866 | xg_tool_bar_help_callback (GtkWidget *w, |
3867 | GdkEventCrossing *event, | |
3868 | gpointer client_data) | |
f392e843 | 3869 | { |
ff59904a JD |
3870 | /* The EMACS_INT cast avoids a warning. */ |
3871 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3872 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3873 | Lisp_Object help, frame; | |
3874 | ||
f392e843 | 3875 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3876 | return FALSE; |
f392e843 JD |
3877 | |
3878 | if (event->type == GDK_ENTER_NOTIFY) | |
3879 | { | |
3880 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3881 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3882 | ||
3883 | if (NILP (help)) | |
3884 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3885 | } | |
3886 | else | |
3887 | help = Qnil; | |
3888 | ||
3889 | XSETFRAME (frame, f); | |
3890 | kbd_buffer_store_help_event (frame, help); | |
3891 | ||
3892 | return FALSE; | |
3893 | } | |
3894 | ||
3895 | ||
f098b121 JD |
3896 | /* This callback is called when a tool bar item shall be redrawn. |
3897 | It modifies the expose event so that the GtkImage widget redraws the | |
3898 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3899 | in the wrong place when it tries to redraw just a part of the image. | |
3900 | W is the GtkImage to be redrawn. | |
3901 | EVENT is the expose event for W. | |
3902 | CLIENT_DATA is unused. | |
3903 | ||
3904 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3905 | |
f098b121 | 3906 | static gboolean |
e4c8d29a J |
3907 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
3908 | GdkEventExpose *event, | |
3909 | gpointer client_data) | |
f098b121 | 3910 | { |
b676f356 JD |
3911 | gint width, height; |
3912 | ||
3913 | gdk_drawable_get_size (event->window, &width, &height); | |
3914 | ||
3915 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3916 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3917 | ||
810f2256 JD |
3918 | event->area.x = max (0, event->area.x); |
3919 | event->area.y = max (0, event->area.y); | |
c43923ad | 3920 | |
b676f356 JD |
3921 | event->area.width = max (width, event->area.width); |
3922 | event->area.height = max (height, event->area.height); | |
c43923ad | 3923 | |
f098b121 JD |
3924 | return FALSE; |
3925 | } | |
3926 | ||
bfeabdc3 JD |
3927 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
3928 | #define toolbar_set_orientation(w, o) \ | |
3929 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
3930 | #else | |
3931 | #define toolbar_set_orientation(w, o) \ | |
3932 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
3933 | #endif | |
3934 | ||
1e39cbfb | 3935 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3936 | |
f392e843 | 3937 | static void |
bfeabdc3 | 3938 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
3939 | { |
3940 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 3941 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 3942 | |
bfeabdc3 JD |
3943 | toolbar_set_orientation (x->toolbar_widget, |
3944 | into_hbox | |
3945 | ? GTK_ORIENTATION_VERTICAL | |
3946 | : GTK_ORIENTATION_HORIZONTAL); | |
3947 | if (!x->handlebox_widget) | |
3948 | { | |
3949 | x->handlebox_widget = gtk_handle_box_new (); | |
3950 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
3951 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3952 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3953 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
3954 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
3955 | x->toolbar_widget); | |
3956 | } | |
4721152c | 3957 | |
088c8c09 | 3958 | if (into_hbox) |
bfeabdc3 | 3959 | { |
318a04c6 J |
3960 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
3961 | GTK_POS_TOP); | |
bfeabdc3 JD |
3962 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
3963 | FALSE, FALSE, 0); | |
3964 | ||
3965 | if (EQ (pos, Qleft)) | |
3966 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
3967 | x->handlebox_widget, | |
3968 | 0); | |
3969 | x->toolbar_in_hbox = 1; | |
3970 | } | |
3971 | else | |
3972 | { | |
3973 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
3974 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
3975 | GTK_POS_LEFT); | |
bfeabdc3 JD |
3976 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3977 | FALSE, FALSE, 0); | |
3978 | ||
3979 | if (EQ (pos, Qtop)) | |
3980 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
3981 | x->handlebox_widget, | |
3982 | vbox_pos); | |
3983 | x->toolbar_in_hbox = 0; | |
3984 | } | |
1e39cbfb JD |
3985 | } |
3986 | ||
3987 | /* Create a tool bar for frame F. */ | |
3988 | ||
3989 | static void | |
971de7fb | 3990 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
3991 | { |
3992 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
3993 | |
3994 | x->toolbar_widget = gtk_toolbar_new (); | |
3995 | x->toolbar_detached = 0; | |
f392e843 | 3996 | |
f098b121 JD |
3997 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3998 | ||
f098b121 | 3999 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4000 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
1e39cbfb | 4001 | } |
f098b121 | 4002 | |
177c0ea7 | 4003 | |
1e39cbfb | 4004 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4005 | |
98a92193 JD |
4006 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4007 | Returns IMAGE if RTL is not found. */ | |
4008 | ||
4009 | static Lisp_Object | |
971de7fb | 4010 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4011 | { |
4012 | int i; | |
4013 | Lisp_Object file, rtl_name; | |
4014 | struct gcpro gcpro1, gcpro2; | |
4015 | GCPRO2 (file, rtl_name); | |
4016 | ||
4017 | rtl_name = Ffile_name_nondirectory (rtl); | |
4018 | ||
4019 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4020 | { | |
4021 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4022 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4023 | { |
4024 | file = call1 (intern ("file-name-sans-extension"), | |
4025 | Ffile_name_nondirectory (file)); | |
4026 | if (EQ (Fequal (file, rtl_name), Qt)) | |
4027 | { | |
4028 | image = rtl_image; | |
4029 | break; | |
4030 | } | |
4031 | } | |
4032 | } | |
4033 | ||
4034 | return image; | |
4035 | } | |
4036 | ||
f904c0f9 JD |
4037 | static GtkToolItem * |
4038 | xg_make_tool_item (FRAME_PTR f, | |
4039 | GtkWidget *wimage, | |
4040 | GtkWidget **wbutton, | |
8ea90aa3 | 4041 | const char *label, |
d2bd5189 JD |
4042 | int i, |
4043 | int vert_only) | |
f904c0f9 JD |
4044 | { |
4045 | GtkToolItem *ti = gtk_tool_item_new (); | |
8a52f00a JD |
4046 | Lisp_Object style = Ftool_bar_get_system_style (); |
4047 | int both_horiz = EQ (style, Qboth_horiz); | |
4048 | int text_image = EQ (style, Qtext_image_horiz); | |
088c8c09 | 4049 | |
8a52f00a | 4050 | GtkWidget *vb = both_horiz || text_image |
f904c0f9 JD |
4051 | ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); |
4052 | GtkWidget *wb = gtk_button_new (); | |
4053 | GtkWidget *weventbox = gtk_event_box_new (); | |
4054 | ||
d2bd5189 JD |
4055 | /* We are not letting Gtk+ alter display on this, we only keep it here |
4056 | so we can get it later in xg_show_toolbar_item. */ | |
4057 | gtk_tool_item_set_is_important (ti, !vert_only); | |
4058 | ||
8a52f00a | 4059 | if (wimage && ! text_image) |
e547b051 | 4060 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
f904c0f9 | 4061 | |
e547b051 | 4062 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); |
8a52f00a JD |
4063 | |
4064 | if (wimage && text_image) | |
4065 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4066 | ||
f904c0f9 JD |
4067 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4068 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4069 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4070 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4071 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4072 | ||
4073 | if (wimage) | |
4074 | { | |
4075 | /* The EMACS_INT cast avoids a warning. */ | |
4076 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
4077 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
4078 | (gpointer) (EMACS_INT) i); | |
4079 | ||
4080 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4081 | G_CALLBACK (xg_tool_bar_callback), | |
4082 | (gpointer) (EMACS_INT) i); | |
4083 | ||
f904c0f9 JD |
4084 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4085 | ||
4086 | /* Catch expose events to overcome an annoying redraw bug, see | |
4087 | comment for xg_tool_bar_item_expose_callback. */ | |
4088 | g_signal_connect (G_OBJECT (ti), | |
4089 | "expose-event", | |
4090 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4091 | 0); | |
4092 | ||
4093 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
4094 | ||
4095 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
4096 | no distinction based on modifiers in the activate callback, | |
4097 | so we have to do it ourselves. */ | |
4098 | g_signal_connect (wb, "button-release-event", | |
4099 | G_CALLBACK (xg_tool_bar_button_cb), | |
4100 | NULL); | |
4101 | ||
4102 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4103 | |
f904c0f9 JD |
4104 | /* Use enter/leave notify to show help. We use the events |
4105 | rather than the GtkButton specific signals "enter" and | |
4106 | "leave", so we can have only one callback. The event | |
4107 | will tell us what kind of event it is. */ | |
4108 | /* The EMACS_INT cast avoids a warning. */ | |
4109 | g_signal_connect (G_OBJECT (weventbox), | |
4110 | "enter-notify-event", | |
4111 | G_CALLBACK (xg_tool_bar_help_callback), | |
4112 | (gpointer) (EMACS_INT) i); | |
4113 | g_signal_connect (G_OBJECT (weventbox), | |
4114 | "leave-notify-event", | |
4115 | G_CALLBACK (xg_tool_bar_help_callback), | |
4116 | (gpointer) (EMACS_INT) i); | |
4117 | } | |
088c8c09 | 4118 | |
f904c0f9 JD |
4119 | if (wbutton) *wbutton = wb; |
4120 | ||
4121 | return ti; | |
4122 | } | |
4123 | ||
4124 | static void | |
4125 | xg_show_toolbar_item (GtkToolItem *ti) | |
4126 | { | |
4127 | Lisp_Object style = Ftool_bar_get_system_style (); | |
8a52f00a JD |
4128 | int both_horiz = EQ (style, Qboth_horiz); |
4129 | int text_image = EQ (style, Qtext_image_horiz); | |
f904c0f9 | 4130 | |
8a52f00a | 4131 | int horiz = both_horiz || text_image; |
d2bd5189 JD |
4132 | int vert_only = ! gtk_tool_item_get_is_important (ti); |
4133 | int show_label = ! EQ (style, Qimage) && ! (vert_only && horiz); | |
f904c0f9 | 4134 | int show_image = ! EQ (style, Qtext); |
f904c0f9 | 4135 | |
4039c786 CY |
4136 | GtkWidget *weventbox = XG_BIN_CHILD (ti); |
4137 | GtkWidget *wbutton = XG_BIN_CHILD (weventbox); | |
4138 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
4139 | GtkWidget *wimage; |
4140 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 JD |
4141 | GtkWidget *new_box = NULL; |
4142 | ||
4143 | if (GTK_IS_VBOX (vb) && horiz) | |
4144 | new_box = gtk_hbox_new (FALSE, 0); | |
4145 | else if (GTK_IS_HBOX (vb) && !horiz && show_label && show_image) | |
4146 | new_box = gtk_vbox_new (FALSE, 0); | |
8a52f00a JD |
4147 | |
4148 | if (!new_box && horiz) | |
4149 | gtk_box_reorder_child (GTK_BOX (vb), wlbl, text_image ? 0 : 1); | |
4150 | else if (new_box) | |
f904c0f9 | 4151 | { |
e547b051 J |
4152 | g_object_ref (G_OBJECT (wimage)); |
4153 | g_object_ref (G_OBJECT (wlbl)); | |
f904c0f9 JD |
4154 | gtk_container_remove (GTK_CONTAINER (vb), wimage); |
4155 | gtk_container_remove (GTK_CONTAINER (vb), wlbl); | |
4156 | gtk_widget_destroy (GTK_WIDGET (vb)); | |
8a52f00a JD |
4157 | if (! text_image) |
4158 | gtk_box_pack_start (GTK_BOX (new_box), wimage, TRUE, TRUE, 0); | |
e547b051 | 4159 | gtk_box_pack_start (GTK_BOX (new_box), wlbl, TRUE, TRUE, 0); |
8a52f00a JD |
4160 | if (text_image) |
4161 | gtk_box_pack_start (GTK_BOX (new_box), wimage, TRUE, TRUE, 0); | |
f904c0f9 | 4162 | gtk_container_add (GTK_CONTAINER (wbutton), new_box); |
e547b051 J |
4163 | g_object_unref (G_OBJECT (wimage)); |
4164 | g_object_unref (G_OBJECT (wlbl)); | |
4165 | vb = new_box; | |
f904c0f9 JD |
4166 | } |
4167 | ||
4168 | if (show_label) gtk_widget_show (wlbl); | |
4169 | else gtk_widget_hide (wlbl); | |
4170 | if (show_image) gtk_widget_show (wimage); | |
4171 | else gtk_widget_hide (wimage); | |
4721152c | 4172 | gtk_widget_show (GTK_WIDGET (weventbox)); |
f904c0f9 JD |
4173 | gtk_widget_show (GTK_WIDGET (vb)); |
4174 | gtk_widget_show (GTK_WIDGET (wbutton)); | |
4175 | gtk_widget_show (GTK_WIDGET (ti)); | |
4176 | } | |
4177 | ||
bfeabdc3 JD |
4178 | static int |
4179 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4180 | { | |
4181 | struct x_output *x = f->output_data.x; | |
4182 | GtkRequisition req; | |
4183 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4184 | ||
4185 | gtk_widget_size_request (GTK_WIDGET (x->handlebox_widget), &req); | |
4186 | if (x->toolbar_in_hbox) | |
4187 | { | |
4188 | int pos; | |
4189 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4190 | x->handlebox_widget, | |
4191 | "position", &pos, NULL); | |
4192 | if (pos == 0) nl = req.width; | |
4193 | else nr = req.width; | |
4194 | } | |
4195 | else | |
4196 | { | |
4197 | int pos; | |
4198 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4199 | x->handlebox_widget, | |
4200 | "position", &pos, NULL); | |
4201 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4202 | else nb = req.height; | |
4203 | } | |
088c8c09 | 4204 | |
bfeabdc3 JD |
4205 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4206 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4207 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4208 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4209 | { | |
4210 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4211 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4212 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4213 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4214 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4215 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4216 | return 1; | |
4217 | } | |
4218 | ||
4219 | return 0; | |
4220 | } | |
4221 | ||
f904c0f9 | 4222 | |
71bacd48 JD |
4223 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4224 | ||
f392e843 | 4225 | void |
971de7fb | 4226 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4227 | { |
4228 | int i; | |
f392e843 | 4229 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4230 | int hmargin = 0, vmargin = 0; |
98a92193 | 4231 | GtkToolbar *wtoolbar; |
6e1440e6 | 4232 | GtkToolItem *ti; |
98a92193 | 4233 | GtkTextDirection dir; |
1e39cbfb | 4234 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 JD |
4235 | |
4236 | if (! FRAME_GTK_WIDGET (f)) | |
4237 | return; | |
4238 | ||
4239 | BLOCK_INPUT; | |
177c0ea7 | 4240 | |
133c0116 JD |
4241 | if (INTEGERP (Vtool_bar_button_margin) |
4242 | && XINT (Vtool_bar_button_margin) > 0) | |
4243 | { | |
4244 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4245 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4246 | } | |
4247 | else if (CONSP (Vtool_bar_button_margin)) | |
4248 | { | |
4249 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
4250 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
4251 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
4252 | ||
4253 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4254 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4255 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4256 | } | |
4257 | ||
4258 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4259 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4260 | i.e. zero. This means that margins less than | |
4261 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4262 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4263 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4264 | |
f392e843 JD |
4265 | if (! x->toolbar_widget) |
4266 | xg_create_tool_bar (f); | |
4267 | ||
98a92193 | 4268 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4269 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4270 | |
f392e843 JD |
4271 | for (i = 0; i < f->n_tool_bar_items; ++i) |
4272 | { | |
f392e843 JD |
4273 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4274 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4275 | int idx; | |
4276 | int img_id; | |
98a92193 JD |
4277 | int icon_size = 0; |
4278 | struct image *img = NULL; | |
f392e843 | 4279 | Lisp_Object image; |
495effe5 | 4280 | Lisp_Object stock = Qnil; |
98a92193 JD |
4281 | GtkStockItem stock_item; |
4282 | char *stock_name = NULL; | |
2154c964 | 4283 | char *icon_name = NULL; |
98a92193 | 4284 | Lisp_Object rtl; |
b42ff099 | 4285 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4286 | Lisp_Object specified_file; |
e1e18511 J |
4287 | const char *label = (STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) |
4288 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) : ""); | |
d2bd5189 JD |
4289 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
4290 | ||
f904c0f9 | 4291 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i); |
6e1440e6 | 4292 | |
4039c786 CY |
4293 | /* If this is a separator, use a gtk separator item. */ |
4294 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4295 | { | |
4296 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4297 | { | |
4298 | if (ti) | |
4299 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4300 | GTK_WIDGET (ti)); | |
4301 | ti = gtk_separator_tool_item_new (); | |
4302 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, i); | |
4303 | } | |
4304 | gtk_widget_show (GTK_WIDGET (ti)); | |
4305 | continue; | |
4306 | } | |
4307 | ||
4308 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4309 | ||
4310 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4311 | { | |
4312 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4313 | ti = NULL; | |
4314 | } | |
f904c0f9 | 4315 | |
4039c786 CY |
4316 | if (ti) |
4317 | wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); | |
f392e843 JD |
4318 | |
4319 | /* Ignore invalid image specifications. */ | |
4039c786 | 4320 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4321 | if (!valid_image_p (image)) |
4322 | { | |
98a92193 | 4323 | if (wbutton) gtk_widget_hide (wbutton); |
f392e843 JD |
4324 | continue; |
4325 | } | |
4326 | ||
d4ad8c04 | 4327 | specified_file = file_for_image (image); |
4e6b227d CY |
4328 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4329 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4330 | |
4e6b227d | 4331 | if (STRINGP (stock)) |
98a92193 JD |
4332 | { |
4333 | stock_name = SSDATA (stock); | |
2154c964 JD |
4334 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4335 | { | |
4336 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4337 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4338 | ||
4339 | icon_name = stock_name + 2; | |
4340 | stock_name = NULL; | |
4341 | stock = Qnil; | |
4342 | ||
4343 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4344 | icon_name = NULL; | |
4345 | else | |
4346 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4347 | } | |
4348 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4349 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4350 | else |
2154c964 JD |
4351 | { |
4352 | stock = Qnil; | |
4353 | stock_name = NULL; | |
4354 | } | |
98a92193 | 4355 | } |
2154c964 JD |
4356 | |
4357 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4358 | { |
98a92193 JD |
4359 | /* No stock image, or stock item not known. Try regular image. */ |
4360 | ||
4361 | /* If image is a vector, choose the image according to the | |
4362 | button state. */ | |
4363 | if (dir == GTK_TEXT_DIR_RTL | |
4364 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4365 | && STRINGP (rtl)) | |
6e1440e6 | 4366 | { |
98a92193 JD |
4367 | image = find_rtl_image (f, image, rtl); |
4368 | } | |
4369 | ||
4370 | if (VECTORP (image)) | |
4371 | { | |
4372 | if (enabled_p) | |
4373 | idx = (selected_p | |
4374 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4375 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4376 | else | |
4377 | idx = (selected_p | |
4378 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4379 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4380 | ||
4381 | xassert (ASIZE (image) >= idx); | |
4382 | image = AREF (image, idx); | |
4383 | } | |
4384 | else | |
4385 | idx = -1; | |
4386 | ||
4387 | img_id = lookup_image (f, image); | |
4388 | img = IMAGE_FROM_ID (f, img_id); | |
4389 | prepare_image_for_display (f, img); | |
8e5a8840 | 4390 | |
98a92193 JD |
4391 | if (img->load_failed_p || img->pixmap == None) |
4392 | { | |
f904c0f9 JD |
4393 | if (ti) |
4394 | gtk_widget_hide_all (GTK_WIDGET (ti)); | |
4395 | else | |
98a92193 | 4396 | { |
f904c0f9 | 4397 | /* Insert an empty (non-image) button */ |
d2bd5189 | 4398 | ti = xg_make_tool_item (f, NULL, NULL, "", i, 0); |
4039c786 | 4399 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, i); |
98a92193 | 4400 | } |
f904c0f9 | 4401 | continue; |
6e1440e6 | 4402 | } |
1d1885fc | 4403 | } |
177c0ea7 | 4404 | |
6e1440e6 | 4405 | if (ti == NULL) |
ff24abfe | 4406 | { |
98a92193 JD |
4407 | GtkWidget *w; |
4408 | if (stock_name) | |
4409 | { | |
4410 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4411 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4412 | (gpointer) xstrdup (stock_name), | |
4413 | (GDestroyNotify) xfree); | |
4414 | } | |
8e5a8840 | 4415 | else if (icon_name) |
2154c964 JD |
4416 | { |
4417 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4418 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4419 | (gpointer) xstrdup (icon_name), | |
4420 | (GDestroyNotify) xfree); | |
4421 | } | |
98a92193 JD |
4422 | else |
4423 | { | |
4424 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
4425 | /* Save the image so we can see if an update is needed when | |
4426 | this function is called again. */ | |
4427 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, | |
4428 | (gpointer)img->pixmap); | |
4429 | } | |
4430 | ||
133c0116 | 4431 | gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
d2bd5189 | 4432 | ti = xg_make_tool_item (f, w, &wbutton, label, i, vert_only); |
4039c786 | 4433 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, i); |
6e1440e6 | 4434 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f392e843 JD |
4435 | } |
4436 | else | |
4437 | { | |
4039c786 | 4438 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 J |
4439 | GtkWidget *wimage; |
4440 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); | |
f904c0f9 | 4441 | |
4039c786 CY |
4442 | Pixmap old_img = (Pixmap) g_object_get_data (G_OBJECT (wimage), |
4443 | XG_TOOL_BAR_IMAGE_DATA); | |
98a92193 JD |
4444 | gpointer old_stock_name = g_object_get_data (G_OBJECT (wimage), |
4445 | XG_TOOL_BAR_STOCK_NAME); | |
2154c964 JD |
4446 | gpointer old_icon_name = g_object_get_data (G_OBJECT (wimage), |
4447 | XG_TOOL_BAR_ICON_NAME); | |
f904c0f9 | 4448 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
d2bd5189 | 4449 | gtk_tool_item_set_is_important (ti, !vert_only); |
98a92193 JD |
4450 | if (stock_name && |
4451 | (! old_stock_name || strcmp (old_stock_name, stock_name) != 0)) | |
4452 | { | |
4453 | gtk_image_set_from_stock (GTK_IMAGE (wimage), | |
4454 | stock_name, icon_size); | |
4455 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4456 | (gpointer) xstrdup (stock_name), | |
4457 | (GDestroyNotify) xfree); | |
4458 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4459 | NULL); | |
f904c0f9 JD |
4460 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4461 | NULL); | |
2154c964 JD |
4462 | } |
4463 | else if (icon_name && | |
4464 | (! old_icon_name || strcmp (old_icon_name, icon_name) != 0)) | |
4465 | { | |
4466 | gtk_image_set_from_icon_name (GTK_IMAGE (wimage), | |
4467 | icon_name, icon_size); | |
4468 | g_object_set_data_full (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, | |
4469 | (gpointer) xstrdup (icon_name), | |
4470 | (GDestroyNotify) xfree); | |
4471 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, | |
4472 | NULL); | |
4473 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, | |
4474 | NULL); | |
98a92193 JD |
4475 | } |
4476 | else if (img && old_img != img->pixmap) | |
4477 | { | |
e4c8d29a J |
4478 | (void) xg_get_image_for_pixmap (f, img, x->widget, |
4479 | GTK_IMAGE (wimage)); | |
98a92193 JD |
4480 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA, |
4481 | (gpointer)img->pixmap); | |
133c0116 | 4482 | |
98a92193 JD |
4483 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_STOCK_NAME, |
4484 | NULL); | |
f904c0f9 JD |
4485 | g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_ICON_NAME, |
4486 | NULL); | |
98a92193 | 4487 | } |
f392e843 | 4488 | |
98a92193 | 4489 | gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin); |
f392e843 | 4490 | |
6e1440e6 | 4491 | gtk_widget_set_sensitive (wbutton, enabled_p); |
f904c0f9 JD |
4492 | } |
4493 | xg_show_toolbar_item (ti); | |
177c0ea7 | 4494 | |
f392e843 JD |
4495 | #undef PROP |
4496 | } | |
4497 | ||
4498 | /* Remove buttons not longer needed. We just hide them so they | |
4499 | can be reused later on. */ | |
6e1440e6 | 4500 | do |
f392e843 | 4501 | { |
f904c0f9 | 4502 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), i++); |
6e1440e6 JD |
4503 | if (ti) gtk_widget_hide_all (GTK_WIDGET (ti)); |
4504 | } while (ti != NULL); | |
f392e843 | 4505 | |
bfeabdc3 | 4506 | if (f->n_tool_bar_items != 0) |
f392e843 | 4507 | { |
bfeabdc3 JD |
4508 | if (pack_tool_bar) |
4509 | xg_pack_tool_bar (f, f->tool_bar_position); | |
4510 | gtk_widget_show (x->toolbar_widget); | |
4511 | gtk_widget_show (x->handlebox_widget); | |
4512 | if (xg_update_tool_bar_sizes (f)) | |
4513 | xg_height_or_width_changed (f); | |
f392e843 | 4514 | } |
bfeabdc3 | 4515 | |
f392e843 JD |
4516 | UNBLOCK_INPUT; |
4517 | } | |
4518 | ||
71bacd48 JD |
4519 | /* Deallocate all resources for the tool bar on frame F. |
4520 | Remove the tool bar. */ | |
4521 | ||
f392e843 | 4522 | void |
971de7fb | 4523 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4524 | { |
4525 | struct x_output *x = f->output_data.x; | |
4526 | ||
4527 | if (x->toolbar_widget) | |
4528 | { | |
d3b2a6da | 4529 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4530 | BLOCK_INPUT; |
d3b2a6da JD |
4531 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4532 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4533 | if (is_packed) |
bfeabdc3 JD |
4534 | { |
4535 | if (x->toolbar_in_hbox) | |
4536 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4537 | x->handlebox_widget); | |
4538 | else | |
4539 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4540 | x->handlebox_widget); | |
4541 | } | |
d3b2a6da JD |
4542 | else |
4543 | gtk_widget_destroy (x->toolbar_widget); | |
4544 | ||
f392e843 JD |
4545 | x->toolbar_widget = 0; |
4546 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4547 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4548 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4549 | ||
4550 | xg_height_or_width_changed (f); | |
f392e843 | 4551 | |
f392e843 JD |
4552 | UNBLOCK_INPUT; |
4553 | } | |
4554 | } | |
4555 | ||
bfeabdc3 JD |
4556 | int |
4557 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4558 | { | |
4559 | struct x_output *x = f->output_data.x; | |
4560 | ||
4561 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4562 | return 1; | |
4563 | ||
4564 | BLOCK_INPUT; | |
4565 | g_object_ref (x->handlebox_widget); | |
4566 | if (x->toolbar_in_hbox) | |
4567 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4568 | x->handlebox_widget); | |
4569 | else | |
4570 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4571 | x->handlebox_widget); | |
4572 | xg_pack_tool_bar (f, pos); | |
4573 | g_object_unref (x->handlebox_widget); | |
4574 | if (xg_update_tool_bar_sizes (f)) | |
4575 | xg_height_or_width_changed (f); | |
4576 | ||
4577 | UNBLOCK_INPUT; | |
4578 | return 1; | |
4579 | } | |
4580 | ||
f392e843 JD |
4581 | |
4582 | \f | |
4583 | /*********************************************************************** | |
4584 | Initializing | |
f904c0f9 | 4585 | ***********************************************************************/ |
f392e843 | 4586 | void |
971de7fb | 4587 | xg_initialize (void) |
f392e843 | 4588 | { |
9f6fcdc5 JD |
4589 | GtkBindingSet *binding_set; |
4590 | ||
430e6c77 JD |
4591 | #if HAVE_XFT |
4592 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4593 | we keep it permanently linked in. */ | |
4594 | XftInit (0); | |
4595 | #endif | |
879ffad9 JD |
4596 | |
4597 | gdpy_def = NULL; | |
f392e843 | 4598 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4599 | xg_detached_menus = 0; |
f392e843 JD |
4600 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4601 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4602 | ||
81e302ef JD |
4603 | id_to_widget.max_size = id_to_widget.used = 0; |
4604 | id_to_widget.widgets = 0; | |
4605 | ||
f392e843 JD |
4606 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4607 | bindings. It doesn't seem to be any way to remove properties, | |
4608 | so we set it to VoidSymbol which in X means "no key". */ | |
4609 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4610 | "gtk-menu-bar-accel", | |
4611 | "VoidSymbol", | |
4612 | EMACS_CLASS); | |
81e302ef JD |
4613 | |
4614 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4615 | Emacs after all. */ | |
4616 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4617 | "gtk-key-theme-name", | |
4618 | "Emacs", | |
4619 | EMACS_CLASS); | |
9f6fcdc5 JD |
4620 | |
4621 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4622 | dialog, this works for them also. */ | |
dc2933eb | 4623 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4624 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4625 | "close", 0); | |
4626 | ||
4627 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4628 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4629 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4630 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4631 | "cancel", 0); | |
f392e843 JD |
4632 | } |
4633 | ||
4634 | #endif /* USE_GTK */ | |
ab5796a9 MB |
4635 | |
4636 | /* arch-tag: fe7104da-bc1e-4aba-9bd1-f349c528f7e3 | |
4637 | (do not change this comment) */ |