Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
95df8112 GM |
2 | |
3 | Copyright (C) 2003-2011 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 | |
0afb4571 J |
43 | #ifdef HAVE_GTK3 |
44 | #include <gtk/gtkx.h> | |
45 | #endif | |
46 | ||
f392e843 | 47 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 48 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 49 | |
bfeabdc3 JD |
50 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
51 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
52 | ||
e547b051 J |
53 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
54 | #define gtk_widget_set_has_window(w, b) \ | |
55 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
56 | #endif | |
57 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
58 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
59 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
60 | #endif | |
61 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
62 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
63 | #endif | |
64 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
65 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
66 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
67 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
68 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
69 | #endif | |
70 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
71 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
72 | #else | |
73 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
74 | #endif | |
75 | ||
0afb4571 J |
76 | #ifndef HAVE_GTK3 |
77 | #define gdk_window_get_screen(w) gdk_drawable_get_screen (w) | |
78 | #define gdk_window_get_geometry(w, a, b, c, d) \ | |
7c86ee98 | 79 | gdk_window_get_geometry (w, a, b, c, d, 0) |
0afb4571 J |
80 | #define gdk_x11_window_lookup_for_display(d, w) \ |
81 | gdk_xid_table_lookup_for_display (d, w) | |
82 | #define GDK_KEY_g GDK_g | |
83 | #endif | |
84 | ||
4039c786 CY |
85 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
86 | ||
810f2256 JD |
87 | \f |
88 | /*********************************************************************** | |
89 | Display handling functions | |
90 | ***********************************************************************/ | |
91 | ||
c1ffddfc CY |
92 | /* Keep track of the default display, or NULL if there is none. Emacs |
93 | may close all its displays. */ | |
879ffad9 JD |
94 | |
95 | static GdkDisplay *gdpy_def; | |
96 | ||
810f2256 JD |
97 | /* When the GTK widget W is to be created on a display for F that |
98 | is not the default display, set the display for W. | |
99 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 100 | |
810f2256 | 101 | static void |
971de7fb | 102 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 | 103 | { |
0afb4571 | 104 | if (FRAME_X_DISPLAY (f) != DEFAULT_GDK_DISPLAY ()) |
810f2256 JD |
105 | { |
106 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
107 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
108 | ||
109 | if (GTK_IS_MENU (w)) | |
110 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
111 | else | |
112 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
113 | } | |
114 | } | |
115 | ||
116 | ||
810f2256 JD |
117 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
118 | *DPY is set to NULL if the display can't be opened. | |
119 | ||
120 | Returns non-zero if display could be opened, zero if display could not | |
121 | be opened, and less than zero if the GTK version doesn't support | |
122 | multipe displays. */ | |
71bacd48 | 123 | |
e547b051 | 124 | void |
971de7fb | 125 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 126 | { |
810f2256 JD |
127 | GdkDisplay *gdpy; |
128 | ||
129 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
130 | if (!gdpy_def && gdpy) |
131 | { | |
132 | gdpy_def = gdpy; | |
133 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
134 | gdpy); | |
135 | } | |
810f2256 | 136 | |
c1ffddfc | 137 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
138 | } |
139 | ||
140 | ||
71bacd48 JD |
141 | /* Close display DPY. */ |
142 | ||
810f2256 JD |
143 | void |
144 | xg_display_close (Display *dpy) | |
145 | { | |
810f2256 JD |
146 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
147 | ||
c1ffddfc CY |
148 | /* If this is the default display, try to change it before closing. |
149 | If there is no other display to use, gdpy_def is set to NULL, and | |
150 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
151 | if (gdk_display_get_default () == gdpy) |
152 | { | |
153 | struct x_display_info *dpyinfo; | |
c1ffddfc | 154 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
155 | |
156 | /* Find another display. */ | |
157 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
158 | if (dpyinfo->display != dpy) | |
159 | { | |
c1ffddfc CY |
160 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
161 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
162 | gdpy_new); | |
810f2256 JD |
163 | break; |
164 | } | |
c1ffddfc | 165 | gdpy_def = gdpy_new; |
810f2256 JD |
166 | } |
167 | ||
9d7dda8a | 168 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
169 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
170 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
171 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 172 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 173 | #else |
9d7dda8a | 174 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
175 | gdk_display_close (gdpy); |
176 | #endif | |
810f2256 | 177 | } |
cea9be54 | 178 | |
f392e843 JD |
179 | \f |
180 | /*********************************************************************** | |
181 | Utility functions | |
182 | ***********************************************************************/ | |
f392e843 JD |
183 | /* The next two variables and functions are taken from lwlib. */ |
184 | static widget_value *widget_value_free_list; | |
185 | static int malloc_cpt; | |
186 | ||
187 | /* Allocate a widget_value structure, either by taking one from the | |
188 | widget_value_free_list or by malloc:ing a new one. | |
189 | ||
190 | Return a pointer to the allocated structure. */ | |
71bacd48 | 191 | |
f392e843 | 192 | widget_value * |
971de7fb | 193 | malloc_widget_value (void) |
f392e843 JD |
194 | { |
195 | widget_value *wv; | |
196 | if (widget_value_free_list) | |
197 | { | |
198 | wv = widget_value_free_list; | |
199 | widget_value_free_list = wv->free_list; | |
200 | wv->free_list = 0; | |
201 | } | |
202 | else | |
203 | { | |
6d304eed | 204 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
205 | malloc_cpt++; |
206 | } | |
207 | memset (wv, 0, sizeof (widget_value)); | |
208 | return wv; | |
209 | } | |
210 | ||
211 | /* This is analogous to free. It frees only what was allocated | |
212 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 213 | |
f392e843 | 214 | void |
971de7fb | 215 | free_widget_value (widget_value *wv) |
f392e843 JD |
216 | { |
217 | if (wv->free_list) | |
218 | abort (); | |
219 | ||
220 | if (malloc_cpt > 25) | |
221 | { | |
222 | /* When the number of already allocated cells is too big, | |
223 | We free it. */ | |
8b146312 | 224 | xfree (wv); |
f392e843 JD |
225 | malloc_cpt--; |
226 | } | |
227 | else | |
228 | { | |
229 | wv->free_list = widget_value_free_list; | |
230 | widget_value_free_list = wv; | |
231 | } | |
232 | } | |
233 | ||
f392e843 | 234 | |
810f2256 JD |
235 | /* Create and return the cursor to be used for popup menus and |
236 | scroll bars on display DPY. */ | |
71bacd48 | 237 | |
810f2256 | 238 | GdkCursor * |
971de7fb | 239 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
240 | { |
241 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
242 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
243 | } | |
244 | ||
0afb4571 J |
245 | static GdkPixbuf * |
246 | xg_get_pixbuf_from_pixmap (FRAME_PTR f, Pixmap pix) | |
247 | { | |
248 | int iunused; | |
249 | GdkPixbuf *tmp_buf; | |
250 | Window wunused; | |
251 | unsigned int width, height, uunused; | |
252 | XImage *xim; | |
253 | ||
254 | XGetGeometry (FRAME_X_DISPLAY (f), pix, &wunused, &iunused, &iunused, | |
255 | &width, &height, &uunused, &uunused); | |
256 | ||
257 | xim = XGetImage (FRAME_X_DISPLAY (f), pix, 0, 0, width, height, | |
258 | ~0, XYPixmap); | |
259 | if (!xim) return 0; | |
260 | ||
7c86ee98 | 261 | tmp_buf = gdk_pixbuf_new_from_data ((guchar *) xim->data, |
0afb4571 J |
262 | GDK_COLORSPACE_RGB, |
263 | FALSE, | |
264 | xim->bitmap_unit, | |
265 | (int) width, | |
266 | (int) height, | |
267 | xim->bytes_per_line, | |
268 | NULL, | |
269 | NULL); | |
270 | XDestroyImage (xim); | |
271 | return tmp_buf; | |
272 | } | |
273 | ||
5695f1b4 JD |
274 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
275 | ||
1001243b | 276 | static GdkPixbuf * |
0afb4571 J |
277 | xg_get_pixbuf_from_pix_and_mask (FRAME_PTR f, |
278 | Pixmap pix, | |
279 | Pixmap mask) | |
5695f1b4 | 280 | { |
32e737d7 | 281 | int width, height; |
5695f1b4 | 282 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 | 283 | |
0afb4571 | 284 | tmp_buf = xg_get_pixbuf_from_pixmap (f, pix); |
5695f1b4 JD |
285 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); |
286 | g_object_unref (G_OBJECT (tmp_buf)); | |
287 | ||
0afb4571 J |
288 | width = gdk_pixbuf_get_width (icon_buf); |
289 | height = gdk_pixbuf_get_height (icon_buf); | |
7c86ee98 | 290 | |
0afb4571 | 291 | if (mask) |
5695f1b4 | 292 | { |
0afb4571 | 293 | GdkPixbuf *mask_buf = xg_get_pixbuf_from_pixmap (f, mask); |
5695f1b4 JD |
294 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); |
295 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
296 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
297 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
298 | int y; | |
299 | ||
300 | for (y = 0; y < height; ++y) | |
301 | { | |
302 | guchar *iconptr, *maskptr; | |
303 | int x; | |
304 | ||
305 | iconptr = pixels + y * rowstride; | |
306 | maskptr = mask_pixels + y * mask_rowstride; | |
307 | ||
308 | for (x = 0; x < width; ++x) | |
309 | { | |
310 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
311 | just R is sufficient. */ | |
312 | if (maskptr[0] == 0) | |
313 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
314 | ||
315 | iconptr += rowstride/width; | |
316 | maskptr += mask_rowstride/width; | |
317 | } | |
318 | } | |
319 | ||
320 | g_object_unref (G_OBJECT (mask_buf)); | |
321 | } | |
322 | ||
323 | return icon_buf; | |
324 | } | |
325 | ||
98a92193 | 326 | static Lisp_Object |
971de7fb | 327 | file_for_image (Lisp_Object image) |
98a92193 JD |
328 | { |
329 | Lisp_Object specified_file = Qnil; | |
330 | Lisp_Object tail; | |
98a92193 JD |
331 | |
332 | for (tail = XCDR (image); | |
333 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
334 | tail = XCDR (XCDR (tail))) | |
335 | if (EQ (XCAR (tail), QCfile)) | |
336 | specified_file = XCAR (XCDR (tail)); | |
337 | ||
338 | return specified_file; | |
339 | } | |
340 | ||
5b166323 JD |
341 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
342 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
343 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
344 | will look bad. For display with more than 8 planes we just use the | |
345 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
346 | able to use external pixmaps, it looks bad whatever we do. | |
347 | The image is defined on the display where frame F is. | |
348 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
349 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
350 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 351 | |
5b166323 | 352 | static GtkWidget * |
e4c8d29a J |
353 | xg_get_image_for_pixmap (FRAME_PTR f, |
354 | struct image *img, | |
355 | GtkWidget *widget, | |
356 | GtkImage *old_widget) | |
810f2256 | 357 | { |
45c94881 | 358 | GdkPixbuf *icon_buf; |
03ecb80f | 359 | |
0facd9c3 | 360 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 361 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 362 | look good in all cases. */ |
98a92193 | 363 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 364 | Lisp_Object file; |
0facd9c3 | 365 | |
a821c035 JD |
366 | /* We already loaded the image once before calling this |
367 | function, so this only fails if the image file has been removed. | |
368 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 369 | |
a821c035 JD |
370 | if (STRINGP (specified_file) |
371 | && STRINGP (file = x_find_image_file (specified_file))) | |
372 | { | |
0facd9c3 JD |
373 | if (! old_widget) |
374 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
375 | else | |
376 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
377 | ||
0facd9c3 | 378 | return GTK_WIDGET (old_widget); |
03ecb80f | 379 | } |
810f2256 | 380 | |
0facd9c3 JD |
381 | /* No file, do the image handling ourselves. This will look very bad |
382 | on a monochrome display, and sometimes bad on all displays with | |
383 | certain themes. */ | |
384 | ||
45c94881 JD |
385 | /* This is a workaround to make icons look good on pseudo color |
386 | displays. Apparently GTK expects the images to have an alpha | |
387 | channel. If they don't, insensitive and activated icons will | |
388 | look bad. This workaround does not work on monochrome displays, | |
389 | and is strictly not needed on true color/static color displays (i.e. | |
390 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
391 | not associated with the img->pixmap. The img->pixmap may be removed | |
392 | by clearing the image cache and then the tool bar redraw fails, since | |
393 | Gtk+ assumes the pixmap is always there. */ | |
0afb4571 | 394 | icon_buf = xg_get_pixbuf_from_pix_and_mask (f, img->pixmap, img->mask); |
5695f1b4 | 395 | |
7c86ee98 | 396 | if (icon_buf) |
0afb4571 J |
397 | { |
398 | if (! old_widget) | |
399 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
400 | else | |
401 | gtk_image_set_from_pixbuf (old_widget, icon_buf); | |
5b166323 | 402 | |
0afb4571 J |
403 | g_object_unref (G_OBJECT (icon_buf)); |
404 | } | |
74cdfe05 | 405 | |
5b166323 | 406 | return GTK_WIDGET (old_widget); |
810f2256 JD |
407 | } |
408 | ||
409 | ||
410 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
411 | for scroll bars and menu because they create widgets internally, | |
412 | and it is those widgets that are visible. */ | |
71bacd48 | 413 | |
810f2256 | 414 | static void |
971de7fb | 415 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 416 | { |
e547b051 J |
417 | GdkWindow *window = gtk_widget_get_window(w); |
418 | GList *children = gdk_window_peek_children (window); | |
f392e843 | 419 | |
e547b051 | 420 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
421 | |
422 | /* The scroll bar widget has more than one GDK window (had to look at | |
423 | the source to figure this out), and there is no way to set cursor | |
424 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
425 | Ditto for menus. */ | |
426 | ||
427 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 428 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
429 | } |
430 | ||
f392e843 | 431 | /* Insert NODE into linked LIST. */ |
71bacd48 | 432 | |
f392e843 JD |
433 | static void |
434 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
435 | { | |
436 | xg_list_node *list_start = list->next; | |
177c0ea7 | 437 | |
f392e843 JD |
438 | if (list_start) list_start->prev = node; |
439 | node->next = list_start; | |
440 | node->prev = 0; | |
441 | list->next = node; | |
442 | } | |
443 | ||
444 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 445 | |
f392e843 JD |
446 | static void |
447 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
448 | { | |
449 | xg_list_node *list_start = list->next; | |
450 | if (node == list_start) | |
451 | { | |
452 | list->next = node->next; | |
453 | if (list->next) list->next->prev = 0; | |
454 | } | |
455 | else | |
456 | { | |
457 | node->prev->next = node->next; | |
458 | if (node->next) node->next->prev = node->prev; | |
459 | } | |
460 | } | |
461 | ||
462 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
463 | utf8 or NULL, just return a copy of STR. |
464 | A new string is allocated and the caller must free the result | |
f392e843 | 465 | with g_free. */ |
71bacd48 | 466 | |
f392e843 | 467 | static char * |
42ca4633 | 468 | get_utf8_string (const char *str) |
f392e843 | 469 | { |
42ca4633 | 470 | char *utf8_str; |
177c0ea7 | 471 | |
241ad3ca JD |
472 | if (!str) return NULL; |
473 | ||
f392e843 | 474 | /* If not UTF-8, try current locale. */ |
241ad3ca | 475 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 476 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
477 | else |
478 | return g_strdup (str); | |
f392e843 | 479 | |
8e5a8840 | 480 | if (!utf8_str) |
241ad3ca JD |
481 | { |
482 | /* Probably some control characters in str. Escape them. */ | |
483 | size_t nr_bad = 0; | |
484 | gsize bytes_read; | |
485 | gsize bytes_written; | |
486 | unsigned char *p = (unsigned char *)str; | |
487 | char *cp, *up; | |
488 | GError *error = NULL; | |
489 | ||
b43da352 JD |
490 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
491 | &bytes_written, &error)) | |
241ad3ca JD |
492 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
493 | { | |
494 | ++nr_bad; | |
495 | p += bytes_written+1; | |
496 | g_error_free (error); | |
497 | error = NULL; | |
498 | } | |
499 | ||
8e5a8840 | 500 | if (error) |
241ad3ca JD |
501 | { |
502 | g_error_free (error); | |
503 | error = NULL; | |
504 | } | |
505 | if (cp) g_free (cp); | |
506 | ||
507 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 508 | p = (unsigned char *)str; |
241ad3ca | 509 | |
b43da352 | 510 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
511 | &bytes_written, &error)) |
512 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
513 | { | |
b43da352 | 514 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
515 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
516 | up[bytes_written+4] = '\0'; | |
517 | up += bytes_written+4; | |
518 | p += bytes_written+1; | |
519 | g_error_free (error); | |
520 | error = NULL; | |
521 | } | |
522 | ||
8e5a8840 | 523 | if (cp) |
241ad3ca JD |
524 | { |
525 | strcat (utf8_str, cp); | |
526 | g_free (cp); | |
527 | } | |
8e5a8840 | 528 | if (error) |
241ad3ca JD |
529 | { |
530 | g_error_free (error); | |
531 | error = NULL; | |
532 | } | |
533 | } | |
f392e843 JD |
534 | return utf8_str; |
535 | } | |
536 | ||
3a46642b J |
537 | /* Check for special colors used in face spec for region face. |
538 | The colors are fetched from the Gtk+ theme. | |
539 | Return 1 if color was found, 0 if not. */ | |
540 | ||
541 | int | |
542 | xg_check_special_colors (struct frame *f, | |
543 | const char *color_name, | |
544 | XColor *color) | |
545 | { | |
546 | int success_p = 0; | |
0afb4571 J |
547 | int get_bg = strcmp ("gtk_selection_bg_color", color_name) == 0; |
548 | int get_fg = !get_bg && strcmp ("gtk_selection_fg_color", color_name) == 0; | |
549 | ||
550 | if (! FRAME_GTK_WIDGET (f) || ! (get_bg || get_fg)) | |
551 | return success_p; | |
552 | ||
553 | BLOCK_INPUT; | |
554 | { | |
555 | #ifdef HAVE_GTK3 | |
556 | GtkStyleContext *gsty | |
557 | = gtk_widget_get_style_context (FRAME_GTK_OUTER_WIDGET (f)); | |
558 | GdkRGBA col; | |
559 | char buf[64]; | |
560 | int state = GTK_STATE_FLAG_SELECTED|GTK_STATE_FLAG_FOCUSED; | |
561 | if (get_fg) | |
562 | gtk_style_context_get_color (gsty, state, &col); | |
563 | else | |
564 | gtk_style_context_get_background_color (gsty, state, &col); | |
565 | ||
566 | sprintf (buf, "rgbi:%lf/%lf/%lf", col.red, col.green, col.blue); | |
567 | success_p = XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
568 | buf, color); | |
569 | #else | |
570 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
571 | GdkColor *grgb = get_bg | |
572 | ? &gsty->bg[GTK_STATE_SELECTED] | |
573 | : &gsty->fg[GTK_STATE_SELECTED]; | |
574 | ||
575 | color->red = grgb->red; | |
576 | color->green = grgb->green; | |
577 | color->blue = grgb->blue; | |
578 | color->pixel = grgb->pixel; | |
579 | success_p = 1; | |
580 | #endif | |
3a46642b | 581 | |
0afb4571 J |
582 | } |
583 | UNBLOCK_INPUT; | |
3a46642b J |
584 | return success_p; |
585 | } | |
586 | ||
f392e843 JD |
587 | |
588 | \f | |
aa1859f5 J |
589 | /*********************************************************************** |
590 | Tooltips | |
591 | ***********************************************************************/ | |
592 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
593 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
594 | reason wants to change or hide the tooltip. */ | |
595 | ||
ac01763e JD |
596 | #ifdef USE_GTK_TOOLTIP |
597 | ||
aa1859f5 J |
598 | static void |
599 | hierarchy_ch_cb (GtkWidget *widget, | |
600 | GtkWidget *previous_toplevel, | |
601 | gpointer user_data) | |
602 | { | |
603 | FRAME_PTR f = (FRAME_PTR) user_data; | |
604 | struct x_output *x = f->output_data.x; | |
605 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 606 | |
aa1859f5 J |
607 | if (! top || ! GTK_IS_WINDOW (top)) |
608 | gtk_widget_hide (previous_toplevel); | |
609 | } | |
610 | ||
611 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
612 | We use it to get the tooltip window and the tooltip widget so | |
613 | we can manipulate the ourselves. | |
614 | ||
615 | Return FALSE ensures that the tooltip is not shown. */ | |
616 | ||
617 | static gboolean | |
618 | qttip_cb (GtkWidget *widget, | |
619 | gint xpos, | |
620 | gint ypos, | |
621 | gboolean keyboard_mode, | |
622 | GtkTooltip *tooltip, | |
623 | gpointer user_data) | |
624 | { | |
625 | FRAME_PTR f = (FRAME_PTR) user_data; | |
626 | struct x_output *x = f->output_data.x; | |
088c8c09 | 627 | if (x->ttip_widget == NULL) |
aa1859f5 J |
628 | { |
629 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); | |
630 | x->ttip_widget = tooltip; | |
631 | g_object_ref (G_OBJECT (tooltip)); | |
632 | x->ttip_lbl = gtk_label_new (""); | |
633 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
634 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
635 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
8daaeda6 J |
636 | /* ATK needs an empty title for some reason. */ |
637 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
638 | /* Realize so we can safely get screen later on. */ |
639 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
640 | gtk_widget_realize (x->ttip_lbl); | |
641 | ||
642 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
643 | G_CALLBACK (hierarchy_ch_cb), f); | |
644 | } | |
645 | return FALSE; | |
646 | } | |
647 | ||
ac01763e JD |
648 | #endif /* USE_GTK_TOOLTIP */ |
649 | ||
aa1859f5 J |
650 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
651 | Return zero if no system tooltip available, non-zero otherwise. */ | |
652 | ||
653 | int | |
654 | xg_prepare_tooltip (FRAME_PTR f, | |
ac01763e JD |
655 | Lisp_Object string, |
656 | int *width, | |
aa1859f5 J |
657 | int *height) |
658 | { | |
ac01763e JD |
659 | #ifndef USE_GTK_TOOLTIP |
660 | return 0; | |
661 | #else | |
aa1859f5 J |
662 | struct x_output *x = f->output_data.x; |
663 | GtkWidget *widget; | |
664 | GdkWindow *gwin; | |
665 | GdkScreen *screen; | |
666 | GtkSettings *settings; | |
667 | gboolean tt_enabled = TRUE; | |
668 | GtkRequisition req; | |
669 | Lisp_Object encoded_string; | |
670 | ||
671 | if (!x->ttip_lbl) return 0; | |
672 | ||
673 | BLOCK_INPUT; | |
674 | encoded_string = ENCODE_UTF_8 (string); | |
675 | widget = GTK_WIDGET (x->ttip_lbl); | |
676 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
0afb4571 | 677 | screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
678 | settings = gtk_settings_get_for_screen (screen); |
679 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 680 | if (tt_enabled) |
aa1859f5 J |
681 | { |
682 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
683 | /* Record that we disabled it so it can be enabled again. */ | |
684 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
685 | (gpointer)f); | |
686 | } | |
088c8c09 | 687 | |
aa1859f5 J |
688 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
689 | g_object_set_data (G_OBJECT | |
690 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
691 | "gdk-display-current-tooltip", NULL); | |
692 | ||
693 | /* Put out dummy widget in so we can get callbacks for unrealize and | |
694 | hierarchy-changed. */ | |
695 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
696 | ||
697 | gtk_tooltip_set_text (x->ttip_widget, SDATA (encoded_string)); | |
0afb4571 | 698 | gtk_widget_get_preferred_size (GTK_WIDGET (x->ttip_window), NULL, &req); |
aa1859f5 J |
699 | if (width) *width = req.width; |
700 | if (height) *height = req.height; | |
088c8c09 | 701 | |
aa1859f5 J |
702 | UNBLOCK_INPUT; |
703 | ||
704 | return 1; | |
ac01763e | 705 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
706 | } |
707 | ||
708 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
709 | xg_prepare_tooltip must have been called before this function. */ | |
710 | ||
711 | void | |
712 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
713 | { | |
ac01763e | 714 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
715 | struct x_output *x = f->output_data.x; |
716 | if (x->ttip_window) | |
717 | { | |
718 | BLOCK_INPUT; | |
719 | gtk_window_move (x->ttip_window, root_x, root_y); | |
720 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
721 | UNBLOCK_INPUT; | |
722 | } | |
ac01763e | 723 | #endif |
aa1859f5 J |
724 | } |
725 | ||
726 | /* Hide tooltip if shown. Do nothing if not shown. | |
727 | Return non-zero if tip was hidden, non-ero if not (i.e. not using | |
728 | system tooltips). */ | |
729 | ||
730 | int | |
731 | xg_hide_tooltip (FRAME_PTR f) | |
732 | { | |
733 | int ret = 0; | |
ac01763e | 734 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
735 | if (f->output_data.x->ttip_window) |
736 | { | |
737 | GtkWindow *win = f->output_data.x->ttip_window; | |
738 | BLOCK_INPUT; | |
739 | gtk_widget_hide (GTK_WIDGET (win)); | |
740 | ||
741 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
742 | { | |
743 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
0afb4571 | 744 | GdkScreen *screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
745 | GtkSettings *settings = gtk_settings_get_for_screen (screen); |
746 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
747 | } | |
748 | UNBLOCK_INPUT; | |
749 | ||
750 | ret = 1; | |
751 | } | |
ac01763e | 752 | #endif |
aa1859f5 J |
753 | return ret; |
754 | } | |
755 | ||
756 | \f | |
f392e843 JD |
757 | /*********************************************************************** |
758 | General functions for creating widgets, resizing, events, e.t.c. | |
759 | ***********************************************************************/ | |
760 | ||
761 | /* Make a geometry string and pass that to GTK. It seems this is the | |
762 | only way to get geometry position right if the user explicitly | |
763 | asked for a position when starting Emacs. | |
764 | F is the frame we shall set geometry for. */ | |
71bacd48 | 765 | |
f392e843 | 766 | static void |
971de7fb | 767 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 768 | { |
92848133 | 769 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
770 | { |
771 | int left = f->left_pos; | |
772 | int xneg = f->size_hint_flags & XNegative; | |
773 | int top = f->top_pos; | |
774 | int yneg = f->size_hint_flags & YNegative; | |
775 | char geom_str[32]; | |
776 | ||
777 | if (xneg) | |
778 | left = -left; | |
779 | if (yneg) | |
780 | top = -top; | |
781 | ||
22aa44a8 JD |
782 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
783 | FRAME_PIXEL_WIDTH (f), | |
784 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
785 | (xneg ? '-' : '+'), left, |
786 | (yneg ? '-' : '+'), top); | |
787 | ||
788 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
789 | geom_str)) | |
790 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
791 | } | |
f392e843 JD |
792 | } |
793 | ||
7c583cd8 JD |
794 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
795 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
796 | ||
797 | static void | |
971de7fb | 798 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
799 | { |
800 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
801 | { | |
802 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
803 | gtk_widget_queue_draw (wfixed); | |
804 | gdk_window_process_all_updates (); | |
805 | x_clear_area (FRAME_X_DISPLAY (f), | |
806 | FRAME_X_WINDOW (f), | |
807 | 0, 0, | |
808 | FRAME_PIXEL_WIDTH (f), | |
809 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
810 | x_clear_area (FRAME_X_DISPLAY (f), | |
811 | FRAME_X_WINDOW (f), | |
812 | 0, 0, | |
813 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
814 | FRAME_PIXEL_HEIGHT (f), 0); | |
815 | x_clear_area (FRAME_X_DISPLAY (f), | |
816 | FRAME_X_WINDOW (f), | |
817 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
818 | FRAME_PIXEL_WIDTH (f), | |
819 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
820 | x_clear_area (FRAME_X_DISPLAY (f), | |
821 | FRAME_X_WINDOW (f), | |
822 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
823 | 0, | |
824 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
825 | FRAME_PIXEL_HEIGHT (f), 0); | |
826 | } | |
827 | } | |
828 | ||
1e39cbfb JD |
829 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
830 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
831 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
832 | F is the frame to resize. |
833 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 834 | |
f392e843 | 835 | void |
971de7fb | 836 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 837 | { |
7b507248 JD |
838 | int rows, columns; |
839 | ||
840 | if (pixelwidth == -1 && pixelheight == -1) | |
841 | { | |
e547b051 J |
842 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
843 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
844 | 0, 0, | |
0afb4571 | 845 | &pixelwidth, &pixelheight); |
7b507248 JD |
846 | else return; |
847 | } | |
088c8c09 | 848 | |
7b507248 JD |
849 | |
850 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
851 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
852 | ||
853 | if (columns != FRAME_COLS (f) | |
854 | || rows != FRAME_LINES (f) | |
855 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
856 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 857 | { |
1e39cbfb JD |
858 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
859 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 860 | |
7c583cd8 | 861 | xg_clear_under_internal_border (f); |
5a130941 JD |
862 | change_frame_size (f, rows, columns, 0, 1, 0); |
863 | SET_FRAME_GARBAGED (f); | |
864 | cancel_mouse_face (f); | |
1e39cbfb JD |
865 | } |
866 | } | |
f392e843 | 867 | |
1c9c1270 | 868 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 869 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 870 | |
f392e843 | 871 | void |
971de7fb | 872 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 873 | { |
be786000 | 874 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 875 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 876 | int pixelwidth; |
177c0ea7 | 877 | |
1e39cbfb JD |
878 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
879 | return; | |
880 | ||
f392e843 JD |
881 | /* Take into account the size of the scroll bar. Always use the |
882 | number of columns occupied by the scroll bar here otherwise we | |
883 | might end up with a frame width that is not a multiple of the | |
884 | frame's character width which is bad for vertically split | |
885 | windows. */ | |
be786000 KS |
886 | f->scroll_bar_actual_width |
887 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 888 | |
055d3c98 | 889 | compute_fringe_widths (f, 0); |
f392e843 | 890 | |
be786000 | 891 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 892 | after calculating that value. */ |
bfeabdc3 JD |
893 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
894 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 895 | |
7c583cd8 JD |
896 | |
897 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
898 | xg_clear_under_internal_border (f); | |
899 | ||
f392e843 | 900 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 901 | but not rows/cols. */ |
f392e843 JD |
902 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
903 | pixelwidth, pixelheight); | |
3f1c6666 | 904 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 905 | |
5c646d5a JD |
906 | SET_FRAME_GARBAGED (f); |
907 | cancel_mouse_face (f); | |
908 | ||
7b507248 JD |
909 | /* We can not call change_frame_size for a mapped frame, |
910 | we can not set pixel width/height either. The window manager may | |
911 | override our resize request, XMonad does this all the time. | |
912 | The best we can do is try to sync, so lisp code sees the updated | |
913 | size as fast as possible. | |
914 | For unmapped windows, we can set rows/cols. When | |
915 | the frame is mapped again we will (hopefully) get the correct size. */ | |
916 | if (f->async_visible) | |
5c646d5a JD |
917 | { |
918 | /* Must call this to flush out events */ | |
919 | (void)gtk_events_pending (); | |
920 | gdk_flush (); | |
921 | x_wait_for_event (f, ConfigureNotify); | |
922 | } | |
7b507248 JD |
923 | else |
924 | { | |
5c646d5a | 925 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
926 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
927 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 928 | } |
3f1c6666 JD |
929 | } |
930 | ||
bfeabdc3 | 931 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
932 | The policy is to keep the number of editable lines. */ |
933 | ||
934 | static void | |
bfeabdc3 | 935 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
936 | { |
937 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
938 | FRAME_TOTAL_PIXEL_WIDTH (f), |
939 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 940 | f->output_data.x->hint_flags = 0; |
f26fab36 | 941 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
942 | } |
943 | ||
810f2256 | 944 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
945 | Must be done like this, because GtkWidget:s can have "hidden" |
946 | X Window that aren't accessible. | |
947 | ||
948 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 949 | |
f392e843 | 950 | GtkWidget * |
971de7fb | 951 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
952 | { |
953 | gpointer gdkwin; | |
954 | GtkWidget *gwdesc = 0; | |
955 | ||
956 | BLOCK_INPUT; | |
810f2256 | 957 | |
0afb4571 J |
958 | gdkwin = gdk_x11_window_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), |
959 | wdesc); | |
f392e843 JD |
960 | if (gdkwin) |
961 | { | |
962 | GdkEvent event; | |
963 | event.any.window = gdkwin; | |
964 | gwdesc = gtk_get_event_widget (&event); | |
965 | } | |
177c0ea7 | 966 | |
f392e843 JD |
967 | UNBLOCK_INPUT; |
968 | return gwdesc; | |
969 | } | |
970 | ||
0afb4571 | 971 | /* Set the background of widget W to PIXEL. */ |
71bacd48 | 972 | |
f392e843 | 973 | static void |
0afb4571 | 974 | xg_set_widget_bg (FRAME_PTR f, GtkWidget *w, long unsigned int pixel) |
f392e843 | 975 | { |
0afb4571 J |
976 | #ifdef HAVE_GTK3 |
977 | GdkRGBA bg; | |
978 | XColor xbg; | |
979 | xbg.pixel = pixel; | |
980 | if (XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), &xbg)) | |
981 | { | |
982 | bg.red = (double)xbg.red/65536.0; | |
983 | bg.green = (double)xbg.green/65536.0; | |
984 | bg.blue = (double)xbg.blue/65536.0; | |
985 | bg.alpha = 1.0; | |
986 | gtk_widget_override_background_color (w, GTK_STATE_FLAG_NORMAL, &bg); | |
987 | } | |
988 | #else | |
989 | GdkColor bg; | |
f392e843 | 990 | GdkColormap *map = gtk_widget_get_colormap (w); |
0afb4571 J |
991 | gdk_colormap_query_color (map, pixel, &bg); |
992 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &bg); | |
993 | #endif | |
f392e843 JD |
994 | } |
995 | ||
3a46642b J |
996 | /* Callback called when the gtk theme changes. |
997 | We notify lisp code so it can fix faces used for region for example. */ | |
998 | ||
999 | static void | |
1000 | style_changed_cb (GObject *go, | |
1001 | GParamSpec *spec, | |
1002 | gpointer user_data) | |
1003 | { | |
1004 | struct input_event event; | |
1005 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
1006 | const char *display_name = gdk_display_get_name (gdpy); | |
1007 | ||
1008 | EVENT_INIT (event); | |
1009 | event.kind = CONFIG_CHANGED_EVENT; | |
1010 | event.frame_or_window = make_string (display_name, strlen (display_name)); | |
1011 | /* Theme doesn't change often, so intern is called seldom. */ | |
1012 | event.arg = intern ("theme-name"); | |
1013 | kbd_buffer_store_event (&event); | |
1014 | } | |
1015 | ||
0afb4571 J |
1016 | /* Called when a delete-event occurs on WIDGET. */ |
1017 | ||
1018 | static gboolean | |
1019 | delete_cb (GtkWidget *widget, | |
1020 | GdkEvent *event, | |
1021 | gpointer user_data) | |
1022 | { | |
1023 | #ifdef HAVE_GTK3 | |
1024 | /* The event doesn't arrive in the normal event loop. Send event | |
1025 | here. */ | |
1026 | FRAME_PTR f = (FRAME_PTR) user_data; | |
1027 | struct input_event ie; | |
1028 | ||
1029 | EVENT_INIT (ie); | |
1030 | ie.kind = DELETE_WINDOW_EVENT; | |
1031 | XSETFRAME (ie.frame_or_window, f); | |
1032 | kbd_buffer_store_event (&ie); | |
1033 | #endif | |
1034 | ||
1035 | return TRUE; | |
1036 | } | |
1037 | ||
f392e843 JD |
1038 | /* Create and set up the GTK widgets for frame F. |
1039 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 1040 | |
f392e843 | 1041 | int |
971de7fb | 1042 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
1043 | { |
1044 | GtkWidget *wtop; | |
bfeabdc3 | 1045 | GtkWidget *wvbox, *whbox; |
f392e843 | 1046 | GtkWidget *wfixed; |
f392e843 | 1047 | GtkRcStyle *style; |
f392e843 | 1048 | char *title = 0; |
177c0ea7 | 1049 | |
f392e843 JD |
1050 | BLOCK_INPUT; |
1051 | ||
0f0d223b JD |
1052 | if (FRAME_X_EMBEDDED_P (f)) |
1053 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
1054 | else | |
1055 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
1056 | ||
810f2256 JD |
1057 | xg_set_screen (wtop, f); |
1058 | ||
f392e843 | 1059 | wvbox = gtk_vbox_new (FALSE, 0); |
bfeabdc3 | 1060 | whbox = gtk_hbox_new (FALSE, 0); |
f392e843 | 1061 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ |
177c0ea7 | 1062 | |
bfeabdc3 | 1063 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
1064 | { |
1065 | if (wtop) gtk_widget_destroy (wtop); | |
1066 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 1067 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
1068 | if (wfixed) gtk_widget_destroy (wfixed); |
1069 | ||
c43923ad | 1070 | UNBLOCK_INPUT; |
f392e843 JD |
1071 | return 0; |
1072 | } | |
1073 | ||
1074 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
1075 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
1076 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 1077 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1078 | |
1079 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
1080 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
1081 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1082 | |
1083 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1084 | |
f392e843 JD |
1085 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1086 | FRAME_GTK_WIDGET (f) = wfixed; | |
1087 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1088 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1089 | |
e547b051 | 1090 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1091 | |
f392e843 | 1092 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1093 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1094 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1095 | |
1096 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1097 | update_frame_tool_bar (f); | |
1098 | ||
7863d625 JD |
1099 | /* We don't want this widget double buffered, because we draw on it |
1100 | with regular X drawing primitives, so from a GTK/GDK point of | |
1101 | view, the widget is totally blank. When an expose comes, this | |
1102 | will make the widget blank, and then Emacs redraws it. This flickers | |
1103 | a lot, so we turn off double buffering. */ | |
f392e843 | 1104 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1105 | |
f392e843 | 1106 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1107 | SSDATA (Vx_resource_name), |
1108 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1109 | |
1110 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1111 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1112 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
0afb4571 | 1113 | G_CALLBACK (delete_cb), f); |
177c0ea7 | 1114 | |
f392e843 JD |
1115 | /* Convert our geometry parameters into a geometry string |
1116 | and specify it. | |
1117 | GTK will itself handle calculating the real position this way. */ | |
1118 | xg_set_geometry (f); | |
32e737d7 JD |
1119 | f->win_gravity |
1120 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1121 | |
1122 | gtk_widget_add_events (wfixed, | |
1123 | GDK_POINTER_MOTION_MASK | |
1124 | | GDK_EXPOSURE_MASK | |
1125 | | GDK_BUTTON_PRESS_MASK | |
1126 | | GDK_BUTTON_RELEASE_MASK | |
1127 | | GDK_KEY_PRESS_MASK | |
1128 | | GDK_ENTER_NOTIFY_MASK | |
1129 | | GDK_LEAVE_NOTIFY_MASK | |
1130 | | GDK_FOCUS_CHANGE_MASK | |
1131 | | GDK_STRUCTURE_MASK | |
1132 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1133 | ||
1134 | /* Must realize the windows so the X window gets created. It is used | |
1135 | by callers of this function. */ | |
1136 | gtk_widget_realize (wfixed); | |
1137 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1138 | ||
1139 | /* Since GTK clears its window by filling with the background color, | |
1140 | we must keep X and GTK background in sync. */ | |
0afb4571 | 1141 | xg_set_widget_bg (f, wfixed, FRAME_BACKGROUND_PIXEL (f)); |
f392e843 | 1142 | |
0afb4571 | 1143 | #ifndef HAVE_GTK3 |
f392e843 JD |
1144 | /* Also, do not let any background pixmap to be set, this looks very |
1145 | bad as Emacs overwrites the background pixmap with its own idea | |
1146 | of background color. */ | |
1147 | style = gtk_widget_get_modifier_style (wfixed); | |
1148 | ||
1149 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1150 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1151 | gtk_widget_modify_style (wfixed, style); | |
0afb4571 J |
1152 | #else |
1153 | gtk_widget_set_can_focus (wfixed, TRUE); | |
1154 | #endif | |
177c0ea7 | 1155 | |
ac01763e | 1156 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1157 | /* Steal a tool tip window we can move ourselves. */ |
1158 | f->output_data.x->ttip_widget = 0; | |
1159 | f->output_data.x->ttip_lbl = 0; | |
1160 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1161 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1162 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1163 | #endif |
f392e843 | 1164 | |
3a46642b J |
1165 | { |
1166 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1167 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1168 | /* Only connect this signal once per screen. */ | |
1169 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1170 | G_SIGNAL_MATCH_FUNC, | |
1171 | 0, 0, 0, | |
1172 | G_CALLBACK (style_changed_cb), | |
1173 | 0)) | |
1174 | { | |
1175 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1176 | G_CALLBACK (style_changed_cb), | |
1177 | gdk_screen_get_display (screen)); | |
1178 | } | |
1179 | } | |
1180 | ||
f392e843 JD |
1181 | UNBLOCK_INPUT; |
1182 | ||
1183 | return 1; | |
1184 | } | |
1185 | ||
aa1859f5 J |
1186 | void |
1187 | xg_free_frame_widgets (FRAME_PTR f) | |
1188 | { | |
1189 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1190 | { | |
b0afc268 | 1191 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 | 1192 | struct x_output *x = f->output_data.x; |
b0afc268 | 1193 | #endif |
aa1859f5 J |
1194 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); |
1195 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1196 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1197 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1198 | if (x->ttip_lbl) |
1199 | gtk_widget_destroy (x->ttip_lbl); | |
1200 | if (x->ttip_widget) | |
1201 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1202 | #endif |
aa1859f5 J |
1203 | } |
1204 | } | |
1205 | ||
f392e843 JD |
1206 | /* Set the normal size hints for the window manager, for frame F. |
1207 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1208 | that the window now has. | |
1209 | If USER_POSITION is nonzero, we set the User Position | |
1210 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1211 | |
f392e843 | 1212 | void |
971de7fb | 1213 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1214 | { |
3e5fc571 CY |
1215 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1216 | to its own defaults. */ | |
1217 | GdkGeometry size_hints; | |
1218 | gint hint_flags = 0; | |
1219 | int base_width, base_height; | |
1220 | int min_rows = 0, min_cols = 0; | |
1221 | int win_gravity = f->win_gravity; | |
1222 | ||
32e737d7 JD |
1223 | /* Don't set size hints during initialization; that apparently leads |
1224 | to a race condition. See the thread at | |
1225 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1226 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1227 | return; | |
1228 | ||
3e5fc571 CY |
1229 | if (flags) |
1230 | { | |
1231 | memset (&size_hints, 0, sizeof (size_hints)); | |
1232 | f->output_data.x->size_hints = size_hints; | |
1233 | f->output_data.x->hint_flags = hint_flags; | |
1234 | } | |
1235 | else | |
1236 | flags = f->size_hint_flags; | |
1237 | ||
1238 | size_hints = f->output_data.x->size_hints; | |
1239 | hint_flags = f->output_data.x->hint_flags; | |
1240 | ||
1241 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1242 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1243 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1244 | ||
1245 | hint_flags |= GDK_HINT_BASE_SIZE; | |
bfeabdc3 | 1246 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0) + FRAME_TOOLBAR_WIDTH (f); |
3e5fc571 CY |
1247 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) |
1248 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
1249 | ||
1250 | check_frame_size (f, &min_rows, &min_cols); | |
1251 | ||
1252 | size_hints.base_width = base_width; | |
1253 | size_hints.base_height = base_height; | |
1254 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1255 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1256 | ||
1257 | /* These currently have a one to one mapping with the X values, but I | |
1258 | don't think we should rely on that. */ | |
1259 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1260 | size_hints.win_gravity = 0; | |
1261 | if (win_gravity == NorthWestGravity) | |
1262 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1263 | else if (win_gravity == NorthGravity) | |
1264 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1265 | else if (win_gravity == NorthEastGravity) | |
1266 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1267 | else if (win_gravity == WestGravity) | |
1268 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1269 | else if (win_gravity == CenterGravity) | |
1270 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1271 | else if (win_gravity == EastGravity) | |
1272 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1273 | else if (win_gravity == SouthWestGravity) | |
1274 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1275 | else if (win_gravity == SouthGravity) | |
1276 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1277 | else if (win_gravity == SouthEastGravity) | |
1278 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1279 | else if (win_gravity == StaticGravity) | |
1280 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1281 | ||
22aa44a8 JD |
1282 | if (user_position) |
1283 | { | |
1284 | hint_flags &= ~GDK_HINT_POS; | |
1285 | hint_flags |= GDK_HINT_USER_POS; | |
1286 | } | |
1287 | ||
3e5fc571 CY |
1288 | if (hint_flags != f->output_data.x->hint_flags |
1289 | || memcmp (&size_hints, | |
1290 | &f->output_data.x->size_hints, | |
1291 | sizeof (size_hints)) != 0) | |
1292 | { | |
1293 | BLOCK_INPUT; | |
1294 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
1295 | NULL, &size_hints, hint_flags); | |
1296 | f->output_data.x->size_hints = size_hints; | |
1297 | f->output_data.x->hint_flags = hint_flags; | |
1298 | UNBLOCK_INPUT; | |
1299 | } | |
f392e843 JD |
1300 | } |
1301 | ||
1302 | /* Change background color of a frame. | |
6772c8e1 | 1303 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1304 | keep the GTK and X colors in sync. |
1305 | F is the frame to change, | |
1306 | BG is the pixel value to change to. */ | |
71bacd48 | 1307 | |
f392e843 | 1308 | void |
971de7fb | 1309 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1310 | { |
1311 | if (FRAME_GTK_WIDGET (f)) | |
1312 | { | |
f392e843 | 1313 | BLOCK_INPUT; |
0afb4571 | 1314 | xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f)); |
f392e843 JD |
1315 | UNBLOCK_INPUT; |
1316 | } | |
1317 | } | |
1318 | ||
1319 | ||
1001243b JD |
1320 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1321 | functions so GTK does not overwrite the icon. */ | |
1322 | ||
1323 | void | |
971de7fb | 1324 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b | 1325 | { |
0afb4571 J |
1326 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (f, |
1327 | icon_pixmap, | |
1328 | icon_mask); | |
1329 | if (gp) | |
1001243b JD |
1330 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); |
1331 | } | |
1332 | ||
1333 | ||
f392e843 JD |
1334 | \f |
1335 | /*********************************************************************** | |
1336 | Dialog functions | |
1337 | ***********************************************************************/ | |
1338 | /* Return the dialog title to use for a dialog of type KEY. | |
1339 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1340 | |
8ea90aa3 | 1341 | static const char * |
f392e843 JD |
1342 | get_dialog_title (char key) |
1343 | { | |
8ea90aa3 | 1344 | const char *title = ""; |
177c0ea7 | 1345 | |
f392e843 JD |
1346 | switch (key) { |
1347 | case 'E': case 'e': | |
1348 | title = "Error"; | |
1349 | break; | |
1350 | ||
1351 | case 'I': case 'i': | |
1352 | title = "Information"; | |
1353 | break; | |
1354 | ||
1355 | case 'L': case 'l': | |
1356 | title = "Prompt"; | |
1357 | break; | |
1358 | ||
1359 | case 'P': case 'p': | |
1360 | title = "Prompt"; | |
1361 | break; | |
1362 | ||
1363 | case 'Q': case 'q': | |
1364 | title = "Question"; | |
1365 | break; | |
1366 | } | |
1367 | ||
1368 | return title; | |
1369 | } | |
1370 | ||
1371 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1372 | the dialog, but return TRUE so the event does not propagate further | |
1373 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1374 | and we can always destrou the widget manually, regardles of how | |
1375 | it was popped down (button press or WM_DELETE_WINDOW). | |
1376 | W is the dialog widget. | |
1377 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1378 | user_data is NULL (not used). | |
1379 | ||
1380 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1381 | |
f392e843 | 1382 | static gboolean |
971de7fb | 1383 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1384 | { |
1385 | gtk_widget_unmap (w); | |
1386 | return TRUE; | |
1387 | } | |
1388 | ||
1389 | /* Create a popup dialog window. See also xg_create_widget below. | |
1390 | WV is a widget_value describing the dialog. | |
1391 | SELECT_CB is the callback to use when a button has been pressed. | |
1392 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1393 | ||
1394 | Returns the GTK dialog widget. */ | |
71bacd48 | 1395 | |
f392e843 | 1396 | static GtkWidget * |
e4c8d29a J |
1397 | create_dialog (widget_value *wv, |
1398 | GCallback select_cb, | |
1399 | GCallback deactivate_cb) | |
f392e843 | 1400 | { |
8ea90aa3 | 1401 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1402 | int total_buttons = wv->name[1] - '0'; |
1403 | int right_buttons = wv->name[4] - '0'; | |
1404 | int left_buttons; | |
1405 | int button_nr = 0; | |
1406 | int button_spacing = 10; | |
1407 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1408 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1409 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1410 | widget_value *item; |
f392e843 JD |
1411 | GtkWidget *wvbox; |
1412 | GtkWidget *whbox_up; | |
1413 | GtkWidget *whbox_down; | |
1414 | ||
1415 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1416 | instead. This looks better. */ | |
1417 | int make_two_rows = total_buttons > 4; | |
1418 | ||
1419 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1420 | left_buttons = total_buttons - right_buttons; | |
1421 | ||
1422 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1423 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1424 | ||
f392e843 JD |
1425 | |
1426 | if (make_two_rows) | |
1427 | { | |
1428 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1429 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1430 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1431 | ||
1432 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1433 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1434 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1435 | ||
1436 | cur_box = GTK_BOX (whbox_up); | |
1437 | } | |
1438 | ||
1439 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1440 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1441 | |
f392e843 JD |
1442 | if (deactivate_cb) |
1443 | { | |
1444 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1445 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1446 | } | |
1447 | ||
1448 | for (item = wv->contents; item; item = item->next) | |
1449 | { | |
1450 | char *utf8_label = get_utf8_string (item->value); | |
1451 | GtkWidget *w; | |
1452 | GtkRequisition req; | |
1453 | ||
0a1d6de0 | 1454 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1455 | { |
e547b051 | 1456 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1457 | /* This is the text part of the dialog. */ |
1458 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1459 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1460 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1461 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1462 | ||
1463 | /* Try to make dialog look better. Must realize first so | |
1464 | the widget can calculate the size it needs. */ | |
1465 | gtk_widget_realize (w); | |
0afb4571 | 1466 | gtk_widget_get_preferred_size (w, NULL, &req); |
e547b051 | 1467 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1468 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1469 | button_spacing = 2*req.width/strlen (item->value); |
1470 | } | |
1471 | else | |
1472 | { | |
1473 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1474 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1475 | if (! item->enabled) |
1476 | gtk_widget_set_sensitive (w, FALSE); | |
1477 | if (select_cb) | |
1478 | g_signal_connect (G_OBJECT (w), "clicked", | |
1479 | select_cb, item->call_data); | |
1480 | ||
1481 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1482 | if (++button_nr == left_buttons) | |
1483 | { | |
1484 | if (make_two_rows) | |
1485 | cur_box = GTK_BOX (whbox_down); | |
1486 | else | |
1487 | gtk_box_pack_start (cur_box, | |
1488 | gtk_label_new (""), | |
1489 | TRUE, TRUE, | |
1490 | button_spacing); | |
1491 | } | |
1492 | } | |
1493 | ||
42ca4633 | 1494 | if (utf8_label) |
f392e843 JD |
1495 | g_free (utf8_label); |
1496 | } | |
1497 | ||
1498 | return wdialog; | |
1499 | } | |
1500 | ||
e90292a9 | 1501 | struct xg_dialog_data |
90f2e16b | 1502 | { |
e90292a9 JD |
1503 | GMainLoop *loop; |
1504 | int response; | |
1505 | GtkWidget *w; | |
1506 | guint timerid; | |
1507 | }; | |
90f2e16b | 1508 | |
3402c0a6 | 1509 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1510 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1511 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1512 | |
1513 | static void | |
dd4c5104 DN |
1514 | xg_dialog_response_cb (GtkDialog *w, |
1515 | gint response, | |
1516 | gpointer user_data) | |
457a8155 | 1517 | { |
e90292a9 JD |
1518 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1519 | dd->response = response; | |
1520 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1521 | } |
1522 | ||
1523 | ||
1524 | /* Destroy the dialog. This makes it pop down. */ | |
1525 | ||
1526 | static Lisp_Object | |
971de7fb | 1527 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1528 | { |
1529 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1530 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1531 | ||
cd2531db | 1532 | BLOCK_INPUT; |
e90292a9 JD |
1533 | if (dd->w) gtk_widget_destroy (dd->w); |
1534 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1535 | ||
1536 | g_main_loop_quit (dd->loop); | |
1537 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1538 | |
cd2531db | 1539 | UNBLOCK_INPUT; |
e90292a9 | 1540 | |
457a8155 JD |
1541 | return Qnil; |
1542 | } | |
1543 | ||
e90292a9 JD |
1544 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1545 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1546 | ||
1547 | static gboolean | |
971de7fb | 1548 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1549 | { |
1550 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1551 | EMACS_TIME next_time = timer_check (1); | |
1552 | long secs = EMACS_SECS (next_time); | |
1553 | long usecs = EMACS_USECS (next_time); | |
1554 | ||
1555 | dd->timerid = 0; | |
1556 | ||
1557 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1558 | { | |
1559 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1560 | xg_maybe_add_timer, | |
1561 | dd); | |
1562 | } | |
1563 | return FALSE; | |
1564 | } | |
1565 | ||
088c8c09 | 1566 | |
e90292a9 JD |
1567 | /* Pops up a modal dialog W and waits for response. |
1568 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1569 | The dialog W is not destroyed when this function returns. */ | |
1570 | ||
1571 | static int | |
971de7fb | 1572 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 JD |
1573 | { |
1574 | int count = SPECPDL_INDEX (); | |
1575 | struct xg_dialog_data dd; | |
1576 | ||
1577 | xg_set_screen (w, f); | |
1578 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1579 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1580 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1581 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1582 | ||
1583 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1584 | dd.response = GTK_RESPONSE_CANCEL; | |
1585 | dd.w = w; | |
1586 | dd.timerid = 0; | |
1587 | ||
1588 | g_signal_connect (G_OBJECT (w), | |
1589 | "response", | |
1590 | G_CALLBACK (xg_dialog_response_cb), | |
1591 | &dd); | |
1592 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1593 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1594 | gtk_widget_show (w); | |
1595 | ||
1596 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1597 | ||
1598 | (void) xg_maybe_add_timer (&dd); | |
1599 | g_main_loop_run (dd.loop); | |
088c8c09 | 1600 | |
e90292a9 JD |
1601 | dd.w = 0; |
1602 | unbind_to (count, Qnil); | |
1603 | ||
1604 | return dd.response; | |
1605 | } | |
1606 | ||
1607 | \f | |
1608 | /*********************************************************************** | |
1609 | File dialog functions | |
1610 | ***********************************************************************/ | |
1611 | /* Return non-zero if the old file selection dialog is being used. | |
1612 | Return zero if not. */ | |
1613 | ||
1614 | int | |
971de7fb | 1615 | xg_uses_old_file_dialog (void) |
e90292a9 | 1616 | { |
e547b051 | 1617 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 | 1618 | return x_gtk_use_old_file_dialog; |
e90292a9 JD |
1619 | #else |
1620 | return 0; | |
1621 | #endif | |
e90292a9 JD |
1622 | } |
1623 | ||
1624 | ||
f57e2426 | 1625 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1626 | |
457a8155 JD |
1627 | /* Return the selected file for file chooser dialog W. |
1628 | The returned string must be free:d. */ | |
1629 | ||
1630 | static char * | |
971de7fb | 1631 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1632 | { |
1633 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1634 | } | |
1635 | ||
4c9ca1a3 JD |
1636 | /* Callback called when the "Show hidden files" toggle is pressed. |
1637 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1638 | ||
78c55a80 | 1639 | static void |
971de7fb | 1640 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1641 | { |
1642 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1643 | gboolean visible; | |
78c55a80 JD |
1644 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1645 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1646 | } |
1647 | ||
1648 | ||
1649 | /* Callback called when a property changes in a file chooser. | |
1650 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1651 | USER_DATA is the toggle widget in the file chooser dialog. | |
1652 | We use this to update the "Show hidden files" toggle when the user | |
1653 | changes that property by right clicking in the file list. */ | |
1654 | ||
1655 | static void | |
971de7fb | 1656 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 | 1657 | { |
4c9ca1a3 JD |
1658 | if (strcmp (arg1->name, "show-hidden") == 0) |
1659 | { | |
4c9ca1a3 JD |
1660 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1661 | gboolean visible, toggle_on; | |
1662 | ||
1663 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1664 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1665 | ||
1666 | if (!!visible != !!toggle_on) | |
1667 | { | |
1668 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1669 | G_CALLBACK (xg_toggle_visibility_cb), | |
1670 | gobject); | |
1671 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1672 | g_signal_handlers_unblock_by_func | |
1673 | (G_OBJECT (wtoggle), | |
1674 | G_CALLBACK (xg_toggle_visibility_cb), | |
1675 | gobject); | |
1676 | } | |
1677 | x_gtk_show_hidden_files = visible; | |
1678 | } | |
78c55a80 JD |
1679 | } |
1680 | ||
f9d64bb3 JD |
1681 | /* Read a file name from the user using a file chooser dialog. |
1682 | F is the current frame. | |
1683 | PROMPT is a prompt to show to the user. May not be NULL. | |
1684 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1685 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1686 | file. *FUNC is set to a function that can be used to retrieve the |
1687 | selected file name from the returned widget. | |
f9d64bb3 | 1688 | |
457a8155 | 1689 | Returns the created widget. */ |
f9d64bb3 | 1690 | |
457a8155 | 1691 | static GtkWidget * |
dd4c5104 DN |
1692 | xg_get_file_with_chooser (FRAME_PTR f, |
1693 | char *prompt, | |
1694 | char *default_filename, | |
1695 | int mustmatch_p, int only_dir_p, | |
1696 | xg_get_file_func *func) | |
f9d64bb3 | 1697 | { |
78c55a80 JD |
1698 | char message[1024]; |
1699 | ||
1700 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1701 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1702 | GtkFileChooserAction action = (mustmatch_p ? |
1703 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1704 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
1705 | ||
1706 | if (only_dir_p) | |
1707 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1708 | ||
1709 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1710 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1711 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1712 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1713 | GTK_RESPONSE_OK, |
1714 | NULL); | |
ded997c1 | 1715 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1716 | |
78c55a80 JD |
1717 | wbox = gtk_vbox_new (FALSE, 0); |
1718 | gtk_widget_show (wbox); | |
1719 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1720 | |
1721 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1722 | { |
1723 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1724 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1725 | } | |
1726 | gtk_widget_show (wtoggle); | |
1727 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1728 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1729 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1730 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1731 | |
a10fe834 | 1732 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1733 | { |
1734 | message[0] = '\0'; | |
7b7d4a79 JD |
1735 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1736 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1737 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1738 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1739 | strcat (message, "\nIf you don't like this file selector, use the " | |
1740 | "corresponding\nkey binding or customize " | |
1741 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1742 | |
cf1e295f JD |
1743 | wmessage = gtk_label_new (message); |
1744 | gtk_widget_show (wmessage); | |
1745 | } | |
1746 | ||
78c55a80 | 1747 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1748 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1749 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1750 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1751 | ||
f9d64bb3 | 1752 | if (default_filename) |
a872928c JD |
1753 | { |
1754 | Lisp_Object file; | |
1755 | struct gcpro gcpro1; | |
4f3097d8 | 1756 | char *utf8_filename; |
45c94881 | 1757 | GCPRO1 (file); |
a872928c | 1758 | |
ded997c1 JD |
1759 | file = build_string (default_filename); |
1760 | ||
a872928c JD |
1761 | /* File chooser does not understand ~/... in the file name. It must be |
1762 | an absolute name starting with /. */ | |
1763 | if (default_filename[0] != '/') | |
ded997c1 | 1764 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1765 | |
4f3097d8 JD |
1766 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1767 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1768 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1769 | utf8_filename); |
ded997c1 | 1770 | else |
4f3097d8 | 1771 | { |
4f3097d8 JD |
1772 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1773 | utf8_filename); | |
ae6c1c19 JD |
1774 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1775 | { | |
1776 | char *cp = strrchr (utf8_filename, '/'); | |
1777 | if (cp) ++cp; | |
1778 | else cp = utf8_filename; | |
1779 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1780 | } | |
4f3097d8 | 1781 | } |
a872928c JD |
1782 | |
1783 | UNGCPRO; | |
1784 | } | |
f9d64bb3 | 1785 | |
457a8155 JD |
1786 | *func = xg_get_file_name_from_chooser; |
1787 | return filewin; | |
f9d64bb3 | 1788 | } |
f9d64bb3 JD |
1789 | |
1790 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1791 | |
457a8155 JD |
1792 | /* Return the selected file for file selector dialog W. |
1793 | The returned string must be free:d. */ | |
71bacd48 | 1794 | |
457a8155 | 1795 | static char * |
971de7fb | 1796 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1797 | { |
457a8155 JD |
1798 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1799 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1800 | } |
1801 | ||
457a8155 | 1802 | /* Create a file selection dialog. |
f392e843 JD |
1803 | F is the current frame. |
1804 | PROMPT is a prompt to show to the user. May not be NULL. | |
1805 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1806 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1807 | file. *FUNC is set to a function that can be used to retrieve the |
1808 | selected file name from the returned widget. | |
f392e843 | 1809 | |
457a8155 | 1810 | Returns the created widget. */ |
71bacd48 | 1811 | |
457a8155 | 1812 | static GtkWidget * |
e4c8d29a J |
1813 | xg_get_file_with_selection (FRAME_PTR f, |
1814 | char *prompt, | |
1815 | char *default_filename, | |
1816 | int mustmatch_p, int only_dir_p, | |
1817 | xg_get_file_func *func) | |
f392e843 JD |
1818 | { |
1819 | GtkWidget *filewin; | |
1820 | GtkFileSelection *filesel; | |
177c0ea7 | 1821 | |
f392e843 JD |
1822 | filewin = gtk_file_selection_new (prompt); |
1823 | filesel = GTK_FILE_SELECTION (filewin); | |
1824 | ||
f392e843 JD |
1825 | if (default_filename) |
1826 | gtk_file_selection_set_filename (filesel, default_filename); | |
1827 | ||
1828 | if (mustmatch_p) | |
1829 | { | |
1830 | /* The selection_entry part of filesel is not documented. */ | |
1831 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1832 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1833 | } | |
1834 | ||
457a8155 | 1835 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1836 | |
457a8155 | 1837 | return filewin; |
f392e843 | 1838 | } |
f9d64bb3 JD |
1839 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1840 | ||
1841 | /* Read a file name from the user using a file dialog, either the old | |
1842 | file selection dialog, or the new file chooser dialog. Which to use | |
1843 | depends on what the GTK version used has, and what the value of | |
1844 | gtk-use-old-file-dialog. | |
1845 | F is the current frame. | |
1846 | PROMPT is a prompt to show to the user. May not be NULL. | |
1847 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1848 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1849 | file. | |
1850 | ||
1851 | Returns a file name or NULL if no file was selected. | |
1852 | The returned string must be freed by the caller. */ | |
1853 | ||
1854 | char * | |
e4c8d29a J |
1855 | xg_get_file_name (FRAME_PTR f, |
1856 | char *prompt, | |
1857 | char *default_filename, | |
1858 | int mustmatch_p, | |
1859 | int only_dir_p) | |
f9d64bb3 | 1860 | { |
724cde0d | 1861 | GtkWidget *w = 0; |
457a8155 JD |
1862 | char *fn = 0; |
1863 | int filesel_done = 0; | |
1864 | xg_get_file_func func; | |
1865 | ||
aa477689 JD |
1866 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1867 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1868 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1869 | threads. */ | |
1870 | sigblock (sigmask (__SIGRTMIN)); | |
1871 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1872 | ||
e547b051 | 1873 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1874 | |
90f2e16b | 1875 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1876 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1877 | mustmatch_p, only_dir_p, &func); | |
1878 | else | |
1879 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1880 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1881 | |
e547b051 | 1882 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1883 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1884 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1885 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1886 | |
457a8155 | 1887 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1888 | |
e90292a9 | 1889 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1890 | |
aa477689 JD |
1891 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1892 | sigunblock (sigmask (__SIGRTMIN)); | |
1893 | #endif | |
1894 | ||
457a8155 JD |
1895 | if (filesel_done == GTK_RESPONSE_OK) |
1896 | fn = (*func) (w); | |
1897 | ||
e90292a9 | 1898 | gtk_widget_destroy (w); |
457a8155 | 1899 | return fn; |
f9d64bb3 | 1900 | } |
f392e843 | 1901 | |
3402c0a6 CY |
1902 | #ifdef HAVE_FREETYPE |
1903 | /* Pop up a GTK font selector and return the name of the font the user | |
1904 | selects, as a C string. The returned font name follows GTK's own | |
1905 | format: | |
1906 | ||
1907 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1908 | ||
1909 | This can be parsed using font_parse_fcname in font.c. | |
1910 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1911 | ||
1912 | char * | |
8ea90aa3 | 1913 | xg_get_font_name (FRAME_PTR f, const char *default_name) |
3402c0a6 | 1914 | { |
e90292a9 | 1915 | GtkWidget *w; |
3402c0a6 CY |
1916 | char *fontname = NULL; |
1917 | int done = 0; | |
1918 | ||
1919 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1920 | sigblock (sigmask (__SIGRTMIN)); | |
1921 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1922 | ||
1923 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1924 | if (!default_name) |
1925 | default_name = "Monospace 10"; | |
1926 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1927 | default_name); | |
3402c0a6 | 1928 | |
3402c0a6 | 1929 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1930 | |
e90292a9 | 1931 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1932 | |
1933 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1934 | sigunblock (sigmask (__SIGRTMIN)); | |
1935 | #endif | |
1936 | ||
1937 | if (done == GTK_RESPONSE_OK) | |
1938 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1939 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1940 | |
e90292a9 | 1941 | gtk_widget_destroy (w); |
3402c0a6 CY |
1942 | return fontname; |
1943 | } | |
1944 | #endif /* HAVE_FREETYPE */ | |
1945 | ||
1946 | ||
f392e843 JD |
1947 | \f |
1948 | /*********************************************************************** | |
1949 | Menu functions. | |
1950 | ***********************************************************************/ | |
1951 | ||
d1c38b57 | 1952 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1953 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1954 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1955 | |
1956 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1957 | ||
1958 | ||
1959 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1960 | during GC. The next member points to the items. */ | |
1961 | static xg_list_node xg_menu_cb_list; | |
1962 | ||
1963 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1964 | during GC. The next member points to the items. */ | |
1965 | static xg_list_node xg_menu_item_cb_list; | |
1966 | ||
1967 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1968 | F is the frame CL_DATA will be initialized for. | |
1969 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1970 | ||
1971 | The menu bar and all sub menus under the menu bar in a frame | |
1972 | share the same structure, hence the reference count. | |
177c0ea7 | 1973 | |
f392e843 JD |
1974 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1975 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1976 | |
f392e843 | 1977 | static xg_menu_cb_data * |
971de7fb | 1978 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1979 | { |
1980 | if (! cl_data) | |
1981 | { | |
1982 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1983 | cl_data->f = f; | |
1984 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1985 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1986 | cl_data->highlight_cb = highlight_cb; | |
1987 | cl_data->ref_count = 0; | |
1988 | ||
1989 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1990 | } | |
1991 | ||
1992 | cl_data->ref_count++; | |
1993 | ||
1994 | return cl_data; | |
1995 | } | |
1996 | ||
1997 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1998 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1999 | ||
2000 | When the menu bar is updated, menu items may have been added and/or | |
2001 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
2002 | then update CL_DATA since it is used to determine which menu | |
2003 | item that is invoked in the menu. | |
2004 | HIGHLIGHT_CB could change, there is no check that the same | |
2005 | function is given when modifying a menu bar as was given when | |
2006 | creating the menu bar. */ | |
71bacd48 | 2007 | |
f392e843 | 2008 | static void |
e4c8d29a J |
2009 | update_cl_data (xg_menu_cb_data *cl_data, |
2010 | FRAME_PTR f, | |
2011 | GCallback highlight_cb) | |
f392e843 JD |
2012 | { |
2013 | if (cl_data) | |
2014 | { | |
2015 | cl_data->f = f; | |
2016 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
2017 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
2018 | cl_data->highlight_cb = highlight_cb; | |
2019 | } | |
2020 | } | |
2021 | ||
2022 | /* Decrease reference count for CL_DATA. | |
2023 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 2024 | |
f392e843 | 2025 | static void |
971de7fb | 2026 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
2027 | { |
2028 | if (cl_data && cl_data->ref_count > 0) | |
2029 | { | |
2030 | cl_data->ref_count--; | |
2031 | if (cl_data->ref_count == 0) | |
2032 | { | |
2033 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
2034 | xfree (cl_data); | |
2035 | } | |
2036 | } | |
2037 | } | |
2038 | ||
2039 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 2040 | |
f392e843 | 2041 | void |
971de7fb | 2042 | xg_mark_data (void) |
f392e843 JD |
2043 | { |
2044 | xg_list_node *iter; | |
2045 | ||
2046 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 2047 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
2048 | |
2049 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
2050 | { | |
2051 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
2052 | ||
2053 | if (! NILP (cb_data->help)) | |
631f2082 | 2054 | mark_object (cb_data->help); |
f392e843 JD |
2055 | } |
2056 | } | |
2057 | ||
2058 | ||
2059 | /* Callback called when a menu item is destroyed. Used to free data. | |
2060 | W is the widget that is being destroyed (not used). | |
2061 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 2062 | |
f392e843 | 2063 | static void |
971de7fb | 2064 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2065 | { |
2066 | if (client_data) | |
2067 | { | |
2068 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
2069 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
2070 | xfree (data); | |
2071 | } | |
2072 | } | |
2073 | ||
2074 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2075 | W is the parent of the menu item. |
f392e843 | 2076 | EVENT is either an enter event or leave event. |
665c8f1c | 2077 | CLIENT_DATA is not used. |
f392e843 JD |
2078 | |
2079 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2080 | |
f392e843 | 2081 | static gboolean |
e4c8d29a J |
2082 | menuitem_highlight_callback (GtkWidget *w, |
2083 | GdkEventCrossing *event, | |
2084 | gpointer client_data) | |
f392e843 | 2085 | { |
665c8f1c JD |
2086 | GdkEvent ev; |
2087 | GtkWidget *subwidget; | |
2088 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2089 | |
665c8f1c JD |
2090 | ev.crossing = *event; |
2091 | subwidget = gtk_get_event_widget (&ev); | |
2092 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2093 | XG_ITEM_DATA); | |
2094 | if (data) | |
2095 | { | |
f392e843 JD |
2096 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2097 | { | |
665c8f1c | 2098 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2099 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2100 | (*func) (subwidget, call_data); |
f392e843 JD |
2101 | } |
2102 | } | |
2103 | ||
2104 | return FALSE; | |
2105 | } | |
2106 | ||
2107 | /* Callback called when a menu is destroyed. Used to free data. | |
2108 | W is the widget that is being destroyed (not used). | |
2109 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2110 | |
f392e843 | 2111 | static void |
971de7fb | 2112 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2113 | { |
2114 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2115 | } | |
2116 | ||
f392e843 JD |
2117 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2118 | must be non-NULL) and can be inserted into a menu item. | |
2119 | ||
2120 | Returns the GtkHBox. */ | |
71bacd48 | 2121 | |
f392e843 | 2122 | static GtkWidget * |
8ea90aa3 | 2123 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2124 | { |
2125 | GtkWidget *wlbl; | |
2126 | GtkWidget *wkey; | |
2127 | GtkWidget *wbox; | |
177c0ea7 | 2128 | |
f392e843 | 2129 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 2130 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2131 | wkey = gtk_label_new (utf8_key); |
2132 | ||
2133 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2134 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2135 | |
f392e843 JD |
2136 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2137 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2138 | ||
2139 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2140 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2141 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2142 | |
2143 | return wbox; | |
2144 | } | |
2145 | ||
2146 | /* Make and return a menu item widget with the key to the right. | |
2147 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2148 | UTF8_KEY is the text representing the key binding. | |
2149 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2150 | |
f392e843 JD |
2151 | GROUP is an in/out parameter. If the menu item to be created is not |
2152 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2153 | If the menu item to be created is part of a radio menu group, on entry | |
2154 | *GROUP contains the group to use, or NULL if this is the first item | |
2155 | in the group. On exit, *GROUP contains the radio item group. | |
2156 | ||
2157 | Unfortunately, keys don't line up as nicely as in Motif, | |
2158 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2159 | |
f392e843 | 2160 | static GtkWidget * |
8ea90aa3 DN |
2161 | make_menu_item (const char *utf8_label, |
2162 | const char *utf8_key, | |
e4c8d29a J |
2163 | widget_value *item, |
2164 | GSList **group) | |
f392e843 JD |
2165 | { |
2166 | GtkWidget *w; | |
2167 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2168 | |
adcb132c JD |
2169 | /* It has been observed that some menu items have a NULL name field. |
2170 | This will lead to this function being called with a NULL utf8_label. | |
2171 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2172 | name remains to be investigated. */ | |
2173 | if (! utf8_label) utf8_label = " "; | |
2174 | ||
f392e843 JD |
2175 | if (utf8_key) |
2176 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2177 | |
f392e843 JD |
2178 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2179 | { | |
2180 | *group = NULL; | |
2181 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2182 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2183 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2184 | } | |
2185 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2186 | { | |
2187 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2188 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2189 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2190 | if (item->selected) | |
2191 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2192 | } | |
2193 | else | |
2194 | { | |
2195 | *group = NULL; | |
2196 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2197 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2198 | } |
177c0ea7 | 2199 | |
f392e843 JD |
2200 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2201 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2202 | ||
2203 | return w; | |
2204 | } | |
2205 | ||
da18b5ac JD |
2206 | static int xg_detached_menus; |
2207 | ||
2208 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2209 | |
da18b5ac | 2210 | int |
971de7fb | 2211 | xg_have_tear_offs (void) |
da18b5ac JD |
2212 | { |
2213 | return xg_detached_menus > 0; | |
2214 | } | |
f392e843 JD |
2215 | |
2216 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2217 | decrease the xg_detached_menus count. |
f392e843 | 2218 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2219 | CLIENT_DATA is not used. */ |
71bacd48 | 2220 | |
da18b5ac | 2221 | static void |
971de7fb | 2222 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2223 | { |
da18b5ac | 2224 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2225 | } |
2226 | ||
da18b5ac JD |
2227 | /* Callback invoked when a menu is detached. It increases the |
2228 | xg_detached_menus count. | |
f392e843 | 2229 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2230 | CLIENT_DATA is not used. */ |
71bacd48 | 2231 | |
f392e843 | 2232 | static void |
971de7fb | 2233 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2234 | { |
2235 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2236 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2237 | { | |
2238 | ++xg_detached_menus; | |
2239 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2240 | "destroy", | |
2241 | G_CALLBACK (tearoff_remove), 0); | |
2242 | } | |
f392e843 JD |
2243 | } |
2244 | ||
f392e843 | 2245 | |
f392e843 JD |
2246 | /* Create a menu item widget, and connect the callbacks. |
2247 | ITEM decribes the menu item. | |
2248 | F is the frame the created menu belongs to. | |
2249 | SELECT_CB is the callback to use when a menu item is selected. | |
2250 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2251 | CL_DATA points to the callback data to be used for this menu. | |
2252 | GROUP is an in/out parameter. If the menu item to be created is not | |
2253 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2254 | If the menu item to be created is part of a radio menu group, on entry | |
2255 | *GROUP contains the group to use, or NULL if this is the first item | |
2256 | in the group. On exit, *GROUP contains the radio item group. | |
2257 | ||
2258 | Returns the created GtkWidget. */ | |
71bacd48 | 2259 | |
f392e843 | 2260 | static GtkWidget * |
e4c8d29a J |
2261 | xg_create_one_menuitem (widget_value *item, |
2262 | FRAME_PTR f, | |
2263 | GCallback select_cb, | |
2264 | GCallback highlight_cb, | |
2265 | xg_menu_cb_data *cl_data, | |
2266 | GSList **group) | |
f392e843 JD |
2267 | { |
2268 | char *utf8_label; | |
2269 | char *utf8_key; | |
2270 | GtkWidget *w; | |
2271 | xg_menu_item_cb_data *cb_data; | |
2272 | ||
2273 | utf8_label = get_utf8_string (item->name); | |
2274 | utf8_key = get_utf8_string (item->key); | |
2275 | ||
2276 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2277 | ||
42ca4633 J |
2278 | if (utf8_label) g_free (utf8_label); |
2279 | if (utf8_key) g_free (utf8_key); | |
f392e843 JD |
2280 | |
2281 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2282 | ||
2283 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2284 | ||
665c8f1c | 2285 | cb_data->select_id = 0; |
f392e843 JD |
2286 | cb_data->help = item->help; |
2287 | cb_data->cl_data = cl_data; | |
2288 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2289 | |
f392e843 JD |
2290 | g_signal_connect (G_OBJECT (w), |
2291 | "destroy", | |
2292 | G_CALLBACK (menuitem_destroy_callback), | |
2293 | cb_data); | |
2294 | ||
2295 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2296 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2297 | ||
2298 | /* final item, not a submenu */ | |
2299 | if (item->call_data && ! item->contents) | |
2300 | { | |
2301 | if (select_cb) | |
2302 | cb_data->select_id | |
2303 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2304 | } | |
2305 | ||
f392e843 JD |
2306 | return w; |
2307 | } | |
2308 | ||
2309 | /* Create a full menu tree specified by DATA. | |
2310 | F is the frame the created menu belongs to. | |
2311 | SELECT_CB is the callback to use when a menu item is selected. | |
2312 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2313 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2314 | POP_UP_P is non-zero if we shall create a popup menu. | |
2315 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2316 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2317 | if MENU_BAR_P is non-zero. | |
2318 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2319 | It may be NULL, in that case we create the appropriate widget | |
2320 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2321 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2322 | if we haven't set the first callback yet. | |
2323 | NAME is the name to give to the top level menu if this function | |
2324 | creates it. May be NULL to not set any name. | |
2325 | ||
2326 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2327 | not NULL. | |
2328 | ||
2329 | This function calls itself to create submenus. */ | |
2330 | ||
2331 | static GtkWidget * | |
e4c8d29a J |
2332 | create_menus (widget_value *data, |
2333 | FRAME_PTR f, | |
2334 | GCallback select_cb, | |
2335 | GCallback deactivate_cb, | |
2336 | GCallback highlight_cb, | |
2337 | int pop_up_p, | |
2338 | int menu_bar_p, | |
2339 | int add_tearoff_p, | |
2340 | GtkWidget *topmenu, | |
2341 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2342 | const char *name) |
f392e843 JD |
2343 | { |
2344 | widget_value *item; | |
2345 | GtkWidget *wmenu = topmenu; | |
2346 | GSList *group = NULL; | |
2347 | ||
2348 | if (! topmenu) | |
2349 | { | |
810f2256 JD |
2350 | if (! menu_bar_p) |
2351 | { | |
2352 | wmenu = gtk_menu_new (); | |
2353 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2354 | /* Connect this to the menu instead of items so we get enter/leave for |
2355 | disabled items also. TODO: Still does not get enter/leave for | |
2356 | disabled items in detached menus. */ | |
2357 | g_signal_connect (G_OBJECT (wmenu), | |
2358 | "enter-notify-event", | |
2359 | G_CALLBACK (menuitem_highlight_callback), | |
2360 | NULL); | |
2361 | g_signal_connect (G_OBJECT (wmenu), | |
2362 | "leave-notify-event", | |
2363 | G_CALLBACK (menuitem_highlight_callback), | |
2364 | NULL); | |
810f2256 | 2365 | } |
5be883cd JD |
2366 | else |
2367 | { | |
2368 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2369 | /* Set width of menu bar to a small value so it doesn't enlarge |
2370 | a small initial frame size. The width will be set to the | |
2371 | width of the frame later on when it is added to a container. | |
2372 | height -1: Natural height. */ | |
5be883cd JD |
2373 | gtk_widget_set_size_request (wmenu, 1, -1); |
2374 | } | |
f392e843 JD |
2375 | |
2376 | /* Put cl_data on the top menu for easier access. */ | |
2377 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2378 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2379 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2380 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2381 | |
f392e843 JD |
2382 | if (name) |
2383 | gtk_widget_set_name (wmenu, name); | |
2384 | ||
2385 | if (deactivate_cb) | |
2386 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2387 | "selection-done", deactivate_cb, 0); |
f392e843 | 2388 | } |
177c0ea7 | 2389 | |
f392e843 JD |
2390 | if (! menu_bar_p && add_tearoff_p) |
2391 | { | |
2392 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2393 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2394 | ||
2395 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2396 | G_CALLBACK (tearoff_activate), 0); | |
2397 | } | |
2398 | ||
2399 | for (item = data; item; item = item->next) | |
2400 | { | |
2401 | GtkWidget *w; | |
177c0ea7 | 2402 | |
f392e843 | 2403 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2404 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2405 | { |
2406 | char *utf8_label; | |
2407 | /* A title for a popup. We do the same as GTK does when | |
2408 | creating titles, but it does not look good. */ | |
2409 | group = NULL; | |
2410 | utf8_label = get_utf8_string (item->name); | |
2411 | ||
2412 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2413 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2414 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2415 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2416 | } |
4039c786 | 2417 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2418 | { |
2419 | group = NULL; | |
2420 | /* GTK only have one separator type. */ | |
2421 | w = gtk_separator_menu_item_new (); | |
2422 | } | |
2423 | else | |
2424 | { | |
2425 | w = xg_create_one_menuitem (item, | |
2426 | f, | |
2427 | item->contents ? 0 : select_cb, | |
2428 | highlight_cb, | |
2429 | cl_data, | |
2430 | &group); | |
2431 | ||
f56cff88 JD |
2432 | /* Create a possibly empty submenu for menu bar items, since some |
2433 | themes don't highlight items correctly without it. */ | |
2434 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2435 | { |
2436 | GtkWidget *submenu = create_menus (item->contents, | |
2437 | f, | |
2438 | select_cb, | |
2439 | deactivate_cb, | |
2440 | highlight_cb, | |
2441 | 0, | |
2442 | 0, | |
da18b5ac | 2443 | add_tearoff_p, |
f392e843 JD |
2444 | 0, |
2445 | cl_data, | |
2446 | 0); | |
2447 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2448 | } | |
f392e843 JD |
2449 | } |
2450 | ||
2451 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2452 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2453 | } | |
2454 | ||
2455 | return wmenu; | |
2456 | } | |
2457 | ||
2458 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2459 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2460 | with some text and buttons. | |
2461 | F is the frame the created item belongs to. | |
2462 | NAME is the name to use for the top widget. | |
2463 | VAL is a widget_value structure describing items to be created. | |
2464 | SELECT_CB is the callback to use when a menu item is selected or | |
2465 | a dialog button is pressed. | |
2466 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2467 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2468 | called when the dialog is popped down. | |
2469 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2470 | ||
2471 | Returns the widget created. */ | |
71bacd48 | 2472 | |
f392e843 | 2473 | GtkWidget * |
675e2c69 | 2474 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2475 | GCallback select_cb, GCallback deactivate_cb, |
2476 | GCallback highlight_cb) | |
f392e843 JD |
2477 | { |
2478 | GtkWidget *w = 0; | |
da18b5ac JD |
2479 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2480 | int pop_up_p = strcmp (type, "popup") == 0; | |
2481 | ||
f392e843 JD |
2482 | if (strcmp (type, "dialog") == 0) |
2483 | { | |
2484 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2485 | xg_set_screen (w, f); |
f392e843 JD |
2486 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2487 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2488 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2489 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2490 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2491 | } |
da18b5ac | 2492 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2493 | { |
2494 | w = create_menus (val->contents, | |
2495 | f, | |
2496 | select_cb, | |
2497 | deactivate_cb, | |
2498 | highlight_cb, | |
da18b5ac JD |
2499 | pop_up_p, |
2500 | menu_bar_p, | |
2501 | menu_bar_p, | |
f392e843 JD |
2502 | 0, |
2503 | 0, | |
2504 | name); | |
2505 | ||
2506 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2507 | This is done by default for menu bar menus. */ | |
da18b5ac | 2508 | if (pop_up_p) |
f392e843 JD |
2509 | { |
2510 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2511 | gtk_widget_realize (w); | |
810f2256 | 2512 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2513 | } |
2514 | } | |
2515 | else | |
2516 | { | |
2517 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2518 | type); | |
2519 | } | |
2520 | ||
2521 | return w; | |
2522 | } | |
2523 | ||
0a1d6de0 | 2524 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2525 | |
f392e843 | 2526 | static const char * |
971de7fb | 2527 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2528 | { |
4039c786 | 2529 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2530 | return gtk_label_get_label (wlabel); |
2531 | } | |
2532 | ||
0a1d6de0 | 2533 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2534 | |
f392e843 | 2535 | static int |
42ca4633 | 2536 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2537 | { |
0a1d6de0 | 2538 | int is_same = 0; |
f392e843 | 2539 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2540 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2541 | ||
2542 | if (! old_label && ! utf8_label) | |
2543 | is_same = 1; | |
2544 | else if (old_label && utf8_label) | |
2545 | is_same = strcmp (utf8_label, old_label) == 0; | |
2546 | ||
42ca4633 | 2547 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2548 | |
2549 | return is_same; | |
2550 | } | |
2551 | ||
71bacd48 JD |
2552 | /* Destroy widgets in LIST. */ |
2553 | ||
f392e843 | 2554 | static void |
971de7fb | 2555 | xg_destroy_widgets (GList *list) |
f392e843 | 2556 | { |
f392e843 JD |
2557 | GList *iter; |
2558 | ||
49853a4d | 2559 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2560 | { |
2561 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2562 | ||
71bacd48 | 2563 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2564 | gtk_widget_destroy (w); |
2565 | } | |
f392e843 JD |
2566 | } |
2567 | ||
2568 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2569 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2570 | *LIST is a list with the current menu bar names (menu item widgets). |
2571 | ITER is the item within *LIST that shall be updated. | |
2572 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2573 | VAL describes what the menu bar shall look like after the update. |
2574 | SELECT_CB is the callback to use when a menu item is selected. | |
2575 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2576 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2577 | |
2578 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2579 | |
f392e843 | 2580 | static void |
dd4c5104 DN |
2581 | xg_update_menubar (GtkWidget *menubar, |
2582 | FRAME_PTR f, | |
2583 | GList **list, | |
2584 | GList *iter, | |
2585 | int pos, | |
2586 | widget_value *val, | |
2587 | GCallback select_cb, | |
2588 | GCallback deactivate_cb, | |
2589 | GCallback highlight_cb, | |
2590 | xg_menu_cb_data *cl_data) | |
f392e843 | 2591 | { |
49853a4d | 2592 | if (! iter && ! val) |
f392e843 | 2593 | return; |
49853a4d | 2594 | else if (iter && ! val) |
f392e843 | 2595 | { |
49853a4d | 2596 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2597 | xg_destroy_widgets (iter); |
f392e843 | 2598 | |
4a8e097d JD |
2599 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2600 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2601 | gtk_menu_item_new_with_label (""), | |
2602 | 0); | |
f392e843 JD |
2603 | /* All updated. */ |
2604 | val = 0; | |
49853a4d | 2605 | iter = 0; |
f392e843 | 2606 | } |
49853a4d | 2607 | else if (! iter && val) |
f392e843 JD |
2608 | { |
2609 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2610 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2611 | 0, 1, 0, menubar, cl_data, 0); |
2612 | ||
2613 | /* All updated. */ | |
2614 | val = 0; | |
49853a4d | 2615 | iter = 0; |
f392e843 | 2616 | } |
49853a4d JD |
2617 | /* Below this neither iter or val is NULL */ |
2618 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2619 | { |
2620 | /* This item is still the same, check next item. */ | |
2621 | val = val->next; | |
49853a4d JD |
2622 | iter = g_list_next (iter); |
2623 | ++pos; | |
f392e843 JD |
2624 | } |
2625 | else /* This item is changed. */ | |
2626 | { | |
49853a4d | 2627 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2628 | GtkMenuItem *witem2 = 0; |
f392e843 | 2629 | int val_in_menubar = 0; |
49853a4d JD |
2630 | int iter_in_new_menubar = 0; |
2631 | GList *iter2; | |
f392e843 JD |
2632 | widget_value *cur; |
2633 | ||
f392e843 | 2634 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2635 | for (iter2 = iter; |
2636 | iter2 && ! val_in_menubar; | |
2637 | iter2 = g_list_next (iter2)) | |
f392e843 | 2638 | { |
49853a4d | 2639 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2640 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2641 | } | |
2642 | ||
49853a4d | 2643 | /* See if the current entry (iter) is present later in the |
f392e843 | 2644 | specification for the new menu bar. */ |
49853a4d JD |
2645 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2646 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2647 | |
49853a4d | 2648 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2649 | { |
49853a4d JD |
2650 | int nr = pos; |
2651 | ||
f392e843 JD |
2652 | /* This corresponds to: |
2653 | Current: A B C | |
2654 | New: A C | |
2655 | Remove B. */ | |
177c0ea7 | 2656 | |
e547b051 | 2657 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2658 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2659 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2660 | ||
2661 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2662 | g_list_free (*list); |
2663 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2664 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2665 | } |
49853a4d | 2666 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2667 | { |
2668 | /* This corresponds to: | |
2669 | Current: A B C | |
2670 | New: A X C | |
2671 | Rename B to X. This might seem to be a strange thing to do, | |
2672 | since if there is a menu under B it will be totally wrong for X. | |
2673 | But consider editing a C file. Then there is a C-mode menu | |
2674 | (corresponds to B above). | |
2675 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2676 | C-mode menu. When returning from the minibuffer, we get | |
2677 | back the C-mode menu. Thus we do: | |
2678 | Rename B to X (C-mode to minibuf menu) | |
2679 | Rename X to B (minibuf to C-mode menu). | |
2680 | If the X menu hasn't been invoked, the menu under B | |
2681 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2682 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2683 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2684 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2685 | |
4b1b4443 | 2686 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2687 | |
da18b5ac JD |
2688 | /* If this item has a submenu that has been detached, change |
2689 | the title in the WM decorations also. */ | |
2690 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2691 | /* Set the title of the detached window. */ | |
2692 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2693 | ||
42ca4633 | 2694 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2695 | iter = g_list_next (iter); |
f392e843 | 2696 | val = val->next; |
49853a4d | 2697 | ++pos; |
f392e843 | 2698 | } |
49853a4d | 2699 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2700 | { |
2701 | /* This corresponds to: | |
2702 | Current: A B C | |
2703 | New: A X B C | |
2704 | Insert X. */ | |
2705 | ||
49853a4d | 2706 | int nr = pos; |
e4c8d29a | 2707 | GSList *group = 0; |
f392e843 JD |
2708 | GtkWidget *w = xg_create_one_menuitem (val, |
2709 | f, | |
2710 | select_cb, | |
2711 | highlight_cb, | |
2712 | cl_data, | |
2713 | &group); | |
2714 | ||
f56cff88 JD |
2715 | /* Create a possibly empty submenu for menu bar items, since some |
2716 | themes don't highlight items correctly without it. */ | |
2717 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2718 | select_cb, deactivate_cb, |
2719 | highlight_cb, | |
f56cff88 | 2720 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2721 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2722 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2723 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2724 | |
49853a4d JD |
2725 | g_list_free (*list); |
2726 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2727 | while (nr-- > 0) iter = g_list_next (iter); | |
2728 | iter = g_list_next (iter); | |
f392e843 | 2729 | val = val->next; |
49853a4d | 2730 | ++pos; |
f392e843 | 2731 | } |
49853a4d | 2732 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2733 | { |
49853a4d | 2734 | int nr = pos; |
f392e843 JD |
2735 | /* This corresponds to: |
2736 | Current: A B C | |
2737 | New: A C B | |
2738 | Move C before B */ | |
2739 | ||
e547b051 | 2740 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2741 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2742 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2743 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2744 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2745 | |
49853a4d JD |
2746 | g_list_free (*list); |
2747 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2748 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2749 | if (iter) iter = g_list_next (iter); |
f392e843 | 2750 | val = val->next; |
49853a4d | 2751 | ++pos; |
f392e843 | 2752 | } |
f392e843 JD |
2753 | } |
2754 | ||
2755 | /* Update the rest of the menu bar. */ | |
49853a4d | 2756 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2757 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2758 | } |
2759 | ||
2760 | /* Update the menu item W so it corresponds to VAL. | |
2761 | SELECT_CB is the callback to use when a menu item is selected. | |
2762 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2763 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2764 | |
f392e843 | 2765 | static void |
e4c8d29a J |
2766 | xg_update_menu_item (widget_value *val, |
2767 | GtkWidget *w, | |
2768 | GCallback select_cb, | |
2769 | GCallback highlight_cb, | |
2770 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2771 | { |
2772 | GtkWidget *wchild; | |
2773 | GtkLabel *wlbl = 0; | |
2774 | GtkLabel *wkey = 0; | |
2775 | char *utf8_label; | |
2776 | char *utf8_key; | |
0a1d6de0 JD |
2777 | const char *old_label = 0; |
2778 | const char *old_key = 0; | |
f392e843 | 2779 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 2780 | |
4039c786 | 2781 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2782 | utf8_label = get_utf8_string (val->name); |
2783 | utf8_key = get_utf8_string (val->key); | |
2784 | ||
2785 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2786 | if (GTK_IS_HBOX (wchild)) | |
2787 | { | |
2788 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2789 | ||
2790 | wlbl = GTK_LABEL (list->data); | |
2791 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2792 | g_list_free (list); |
2793 | ||
f392e843 JD |
2794 | if (! utf8_key) |
2795 | { | |
2796 | /* Remove the key and keep just the label. */ | |
e547b051 | 2797 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2798 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2799 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2800 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2801 | wkey = 0; |
2802 | } | |
49853a4d | 2803 | |
f392e843 JD |
2804 | } |
2805 | else /* Just a label. */ | |
2806 | { | |
2807 | wlbl = GTK_LABEL (wchild); | |
2808 | ||
2809 | /* Check if there is now a key. */ | |
2810 | if (utf8_key) | |
2811 | { | |
2812 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2813 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2814 | |
f392e843 JD |
2815 | wlbl = GTK_LABEL (list->data); |
2816 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2817 | g_list_free (list); |
f392e843 JD |
2818 | |
2819 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2820 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2821 | } | |
2822 | } | |
2823 | ||
177c0ea7 | 2824 | |
0a1d6de0 JD |
2825 | if (wkey) old_key = gtk_label_get_label (wkey); |
2826 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2827 | |
0a1d6de0 | 2828 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2829 | gtk_label_set_text (wkey, utf8_key); |
2830 | ||
0a1d6de0 | 2831 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2832 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2833 | |
42ca4633 J |
2834 | if (utf8_key) g_free (utf8_key); |
2835 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2836 | |
e547b051 | 2837 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2838 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2839 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2840 | gtk_widget_set_sensitive (w, TRUE); |
2841 | ||
2842 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2843 | XG_ITEM_DATA); | |
2844 | if (cb_data) | |
2845 | { | |
2846 | cb_data->call_data = val->call_data; | |
2847 | cb_data->help = val->help; | |
2848 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2849 | |
f392e843 JD |
2850 | /* We assume the callback functions don't change. */ |
2851 | if (val->call_data && ! val->contents) | |
2852 | { | |
2853 | /* This item shall have a select callback. */ | |
2854 | if (! cb_data->select_id) | |
2855 | cb_data->select_id | |
2856 | = g_signal_connect (G_OBJECT (w), "activate", | |
2857 | select_cb, cb_data); | |
2858 | } | |
2859 | else if (cb_data->select_id) | |
2860 | { | |
2861 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2862 | cb_data->select_id = 0; | |
2863 | } | |
f392e843 JD |
2864 | } |
2865 | } | |
2866 | ||
2867 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2868 | |
f392e843 | 2869 | static void |
971de7fb | 2870 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2871 | { |
2872 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2873 | } | |
2874 | ||
2875 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2876 | |
f392e843 | 2877 | static void |
971de7fb | 2878 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2879 | { |
2880 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2881 | } | |
2882 | ||
2883 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2884 | SUBMENU may be NULL, in that case a new menu is created. | |
2885 | F is the frame the menu bar belongs to. | |
2886 | VAL describes the contents of the menu bar. | |
2887 | SELECT_CB is the callback to use when a menu item is selected. | |
2888 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2889 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2890 | CL_DATA is the call back data to use for any newly created items. | |
2891 | ||
2892 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2893 | was NULL. */ | |
2894 | ||
2895 | static GtkWidget * | |
dd4c5104 DN |
2896 | xg_update_submenu (GtkWidget *submenu, |
2897 | FRAME_PTR f, | |
2898 | widget_value *val, | |
2899 | GCallback select_cb, | |
2900 | GCallback deactivate_cb, | |
2901 | GCallback highlight_cb, | |
2902 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2903 | { |
2904 | GtkWidget *newsub = submenu; | |
2905 | GList *list = 0; | |
2906 | GList *iter; | |
2907 | widget_value *cur; | |
2908 | int has_tearoff_p = 0; | |
2909 | GList *first_radio = 0; | |
177c0ea7 | 2910 | |
f392e843 JD |
2911 | if (submenu) |
2912 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2913 | |
f392e843 JD |
2914 | for (cur = val, iter = list; |
2915 | cur && iter; | |
2916 | iter = g_list_next (iter), cur = cur->next) | |
2917 | { | |
2918 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2919 | ||
2920 | /* Skip tearoff items, they have no counterpart in val. */ | |
2921 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2922 | { | |
2923 | has_tearoff_p = 1; | |
2924 | iter = g_list_next (iter); | |
2925 | if (iter) w = GTK_WIDGET (iter->data); | |
2926 | else break; | |
2927 | } | |
2928 | ||
2929 | /* Remember first radio button in a group. If we get a mismatch in | |
2930 | a radio group we must rebuild the whole group so that the connections | |
2931 | in GTK becomes correct. */ | |
2932 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2933 | first_radio = iter; | |
2934 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2935 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2936 | first_radio = 0; | |
2937 | ||
2938 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2939 | { | |
4039c786 | 2940 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
2941 | break; |
2942 | } | |
2943 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2944 | { | |
2945 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2946 | break; | |
2947 | xg_update_toggle_item (cur, w); | |
2948 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2949 | } | |
2950 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2951 | { | |
2952 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2953 | break; | |
2954 | xg_update_radio_item (cur, w); | |
2955 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2956 | } | |
2957 | else if (GTK_IS_MENU_ITEM (w)) | |
2958 | { | |
2959 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2960 | GtkWidget *sub; | |
2961 | ||
2962 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 2963 | menu_separator_name_p (cur->name)) |
f392e843 JD |
2964 | break; |
2965 | ||
2966 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2967 | ||
2968 | sub = gtk_menu_item_get_submenu (witem); | |
2969 | if (sub && ! cur->contents) | |
2970 | { | |
2971 | /* Not a submenu anymore. */ | |
e547b051 J |
2972 | g_object_ref (G_OBJECT (sub)); |
2973 | remove_submenu (witem); | |
f392e843 JD |
2974 | gtk_widget_destroy (sub); |
2975 | } | |
2976 | else if (cur->contents) | |
2977 | { | |
2978 | GtkWidget *nsub; | |
2979 | ||
2980 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2981 | select_cb, deactivate_cb, | |
2982 | highlight_cb, cl_data); | |
2983 | ||
2984 | /* If this item just became a submenu, we must set it. */ | |
2985 | if (nsub != sub) | |
2986 | gtk_menu_item_set_submenu (witem, nsub); | |
2987 | } | |
2988 | } | |
2989 | else | |
2990 | { | |
2991 | /* Structural difference. Remove everything from here and down | |
2992 | in SUBMENU. */ | |
2993 | break; | |
2994 | } | |
2995 | } | |
2996 | ||
2997 | /* Remove widgets from first structual change. */ | |
2998 | if (iter) | |
2999 | { | |
3000 | /* If we are adding new menu items below, we must remove from | |
3001 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
3002 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
3003 | else xg_destroy_widgets (iter); | |
f392e843 | 3004 | } |
177c0ea7 | 3005 | |
f392e843 JD |
3006 | if (cur) |
3007 | { | |
3008 | /* More items added. Create them. */ | |
3009 | newsub = create_menus (cur, | |
3010 | f, | |
3011 | select_cb, | |
3012 | deactivate_cb, | |
3013 | highlight_cb, | |
3014 | 0, | |
3015 | 0, | |
3016 | ! has_tearoff_p, | |
3017 | submenu, | |
3018 | cl_data, | |
3019 | 0); | |
3020 | } | |
177c0ea7 | 3021 | |
49853a4d JD |
3022 | if (list) g_list_free (list); |
3023 | ||
f392e843 JD |
3024 | return newsub; |
3025 | } | |
3026 | ||
3027 | /* Update the MENUBAR. | |
3028 | F is the frame the menu bar belongs to. | |
3029 | VAL describes the contents of the menu bar. | |
3030 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
3031 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
3032 | SELECT_CB is the callback to use when a menu item is selected. | |
3033 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3034 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3035 | |
f392e843 | 3036 | void |
d5a3eaaf AS |
3037 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
3038 | int deep_p, | |
3039 | GCallback select_cb, GCallback deactivate_cb, | |
3040 | GCallback highlight_cb) | |
f392e843 JD |
3041 | { |
3042 | xg_menu_cb_data *cl_data; | |
3043 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3044 | |
3045 | if (! list) return; | |
177c0ea7 | 3046 | |
f392e843 JD |
3047 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
3048 | XG_FRAME_DATA); | |
3049 | ||
da18b5ac | 3050 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3051 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3052 | |
aa41b0bf | 3053 | if (deep_p) |
f392e843 JD |
3054 | { |
3055 | widget_value *cur; | |
3056 | ||
3057 | /* Update all sub menus. | |
da18b5ac | 3058 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3059 | X Window in the XEvent that activates the menu are those widgets. */ |
3060 | ||
3061 | /* Update cl_data, menu_item things in F may have changed. */ | |
3062 | update_cl_data (cl_data, f, highlight_cb); | |
3063 | ||
3064 | for (cur = val->contents; cur; cur = cur->next) | |
3065 | { | |
49853a4d | 3066 | GList *iter; |
f392e843 JD |
3067 | GtkWidget *sub = 0; |
3068 | GtkWidget *newsub; | |
e4c8d29a | 3069 | GtkMenuItem *witem = 0; |
f392e843 JD |
3070 | |
3071 | /* Find sub menu that corresponds to val and update it. */ | |
3072 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3073 | { | |
3074 | witem = GTK_MENU_ITEM (iter->data); | |
3075 | if (xg_item_label_same_p (witem, cur->name)) | |
3076 | { | |
3077 | sub = gtk_menu_item_get_submenu (witem); | |
3078 | break; | |
3079 | } | |
3080 | } | |
177c0ea7 | 3081 | |
f392e843 JD |
3082 | newsub = xg_update_submenu (sub, |
3083 | f, | |
3084 | cur->contents, | |
3085 | select_cb, | |
3086 | deactivate_cb, | |
3087 | highlight_cb, | |
3088 | cl_data); | |
3089 | /* sub may still be NULL. If we just updated non deep and added | |
3090 | a new menu bar item, it has no sub menu yet. So we set the | |
3091 | newly created sub menu under witem. */ | |
e4c8d29a | 3092 | if (newsub != sub && witem != 0) |
810f2256 JD |
3093 | { |
3094 | xg_set_screen (newsub, f); | |
3095 | gtk_menu_item_set_submenu (witem, newsub); | |
3096 | } | |
f392e843 JD |
3097 | } |
3098 | } | |
3099 | ||
49853a4d | 3100 | g_list_free (list); |
f392e843 JD |
3101 | gtk_widget_show_all (menubar); |
3102 | } | |
3103 | ||
8d7f026f JD |
3104 | /* Callback called when the menu bar W is mapped. |
3105 | Used to find the height of the menu bar if we didn't get it | |
3106 | after showing the widget. */ | |
3107 | ||
3108 | static void | |
3109 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3110 | { | |
3111 | GtkRequisition req; | |
3112 | FRAME_PTR f = (FRAME_PTR) user_data; | |
0afb4571 | 3113 | gtk_widget_get_preferred_size (w, NULL, &req); |
088c8c09 | 3114 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3115 | { |
3116 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3117 | xg_height_or_width_changed (f); |
8d7f026f JD |
3118 | } |
3119 | } | |
3120 | ||
f392e843 JD |
3121 | /* Recompute all the widgets of frame F, when the menu bar has been |
3122 | changed. Value is non-zero if widgets were updated. */ | |
3123 | ||
3124 | int | |
971de7fb | 3125 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3126 | { |
3127 | struct x_output *x = f->output_data.x; | |
3128 | GtkRequisition req; | |
177c0ea7 | 3129 | |
e547b051 | 3130 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3131 | return 0; |
3132 | ||
473a99b7 JD |
3133 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3134 | return 0; /* Already done this, happens for frames created invisible. */ | |
3135 | ||
f392e843 JD |
3136 | BLOCK_INPUT; |
3137 | ||
3138 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3139 | FALSE, FALSE, 0); | |
3140 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3141 | ||
8d7f026f | 3142 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 | 3143 | gtk_widget_show_all (x->menubar_widget); |
0afb4571 | 3144 | gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req); |
07976ae3 | 3145 | |
8d7f026f JD |
3146 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3147 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3148 | if (req.height == 0) | |
3149 | req.height = 23; | |
3150 | ||
3151 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3152 | { | |
3153 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3154 | xg_height_or_width_changed (f); |
8d7f026f | 3155 | } |
f392e843 | 3156 | UNBLOCK_INPUT; |
a8303f92 AS |
3157 | |
3158 | return 1; | |
f392e843 JD |
3159 | } |
3160 | ||
3161 | /* Get rid of the menu bar of frame F, and free its storage. | |
3162 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3163 | ||
3164 | void | |
971de7fb | 3165 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3166 | { |
3167 | struct x_output *x = f->output_data.x; | |
3168 | ||
3169 | if (x->menubar_widget) | |
3170 | { | |
3171 | BLOCK_INPUT; | |
3172 | ||
3173 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3174 | /* The menubar and its children shall be deleted when removed from | |
3175 | the container. */ | |
3176 | x->menubar_widget = 0; | |
3177 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3178 | xg_height_or_width_changed (f); |
f392e843 JD |
3179 | UNBLOCK_INPUT; |
3180 | } | |
3181 | } | |
3182 | ||
b78f9767 J |
3183 | int |
3184 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3185 | { | |
3186 | struct x_output *x = f->output_data.x; | |
499322ce J |
3187 | GList *iter; |
3188 | GdkRectangle rec; | |
3189 | GList *list; | |
3190 | GdkDisplay *gdpy; | |
3191 | GdkWindow *gw; | |
3192 | GdkEvent gevent; | |
3193 | GtkWidget *gwdesc; | |
b78f9767 J |
3194 | |
3195 | if (! x->menubar_widget) return 0; | |
3196 | ||
3197 | if (! (event->xbutton.x >= 0 | |
3198 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3199 | && event->xbutton.y >= 0 | |
3200 | && event->xbutton.y < f->output_data.x->menubar_height | |
3201 | && event->xbutton.same_screen)) | |
3202 | return 0; | |
3203 | ||
499322ce | 3204 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
0afb4571 | 3205 | gw = gdk_x11_window_lookup_for_display (gdpy, event->xbutton.window); |
499322ce J |
3206 | if (! gw) return 0; |
3207 | gevent.any.window = gw; | |
3208 | gwdesc = gtk_get_event_widget (&gevent); | |
3209 | if (! gwdesc) return 0; | |
3210 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3211 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3212 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3213 | return 0; | |
3214 | ||
3215 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3216 | if (! list) return 0; |
b78f9767 J |
3217 | rec.x = event->xbutton.x; |
3218 | rec.y = event->xbutton.y; | |
3219 | rec.width = 1; | |
3220 | rec.height = 1; | |
499322ce | 3221 | |
b78f9767 J |
3222 | for (iter = list ; iter; iter = g_list_next (iter)) |
3223 | { | |
3224 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3225 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3226 | break; |
3227 | } | |
3228 | g_list_free (list); | |
3229 | return iter == 0 ? 0 : 1; | |
3230 | } | |
3231 | ||
f392e843 JD |
3232 | |
3233 | \f | |
3234 | /*********************************************************************** | |
3235 | Scroll bar functions | |
3236 | ***********************************************************************/ | |
3237 | ||
3238 | ||
3239 | /* Setting scroll bar values invokes the callback. Use this variable | |
3240 | to indicate that callback should do nothing. */ | |
71bacd48 | 3241 | |
f392e843 JD |
3242 | int xg_ignore_gtk_scrollbar; |
3243 | ||
056ce195 SM |
3244 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3245 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3246 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3247 | |
f392e843 JD |
3248 | static struct |
3249 | { | |
3250 | GtkWidget **widgets; | |
3251 | int max_size; | |
3252 | int used; | |
81e302ef | 3253 | } id_to_widget; |
f392e843 JD |
3254 | |
3255 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3256 | |
f392e843 JD |
3257 | #define ID_TO_WIDGET_INCR 32 |
3258 | ||
3259 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3260 | |
f392e843 | 3261 | static int |
971de7fb | 3262 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 JD |
3263 | { |
3264 | int i; | |
3265 | ||
3266 | if (id_to_widget.max_size == id_to_widget.used) | |
3267 | { | |
3268 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3269 | ||
3270 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3271 | sizeof (GtkWidget *)*new_size); | |
3272 | ||
3273 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3274 | id_to_widget.widgets[i] = 0; | |
3275 | id_to_widget.max_size = new_size; | |
3276 | } | |
3277 | ||
3278 | /* Just loop over the array and find a free place. After all, | |
3279 | how many scroll bars are we creating? Should be a small number. | |
3280 | The check above guarantees we will find a free place. */ | |
3281 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3282 | { | |
3283 | if (! id_to_widget.widgets[i]) | |
3284 | { | |
3285 | id_to_widget.widgets[i] = w; | |
3286 | ++id_to_widget.used; | |
3287 | ||
3288 | return i; | |
3289 | } | |
3290 | } | |
3291 | ||
3292 | /* Should never end up here */ | |
3293 | abort (); | |
3294 | } | |
3295 | ||
3296 | /* Remove pointer at IDX from id_to_widget. | |
3297 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3298 | |
f392e843 | 3299 | static void |
971de7fb | 3300 | xg_remove_widget_from_map (int idx) |
f392e843 JD |
3301 | { |
3302 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3303 | { | |
3304 | id_to_widget.widgets[idx] = 0; | |
3305 | --id_to_widget.used; | |
3306 | } | |
3307 | } | |
3308 | ||
3309 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3310 | |
f392e843 | 3311 | static GtkWidget * |
971de7fb | 3312 | xg_get_widget_from_map (int idx) |
f392e843 JD |
3313 | { |
3314 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3315 | return id_to_widget.widgets[idx]; | |
3316 | ||
3317 | return 0; | |
3318 | } | |
3319 | ||
810f2256 | 3320 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3321 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3322 | |
3a8a22fc | 3323 | int |
971de7fb | 3324 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc JD |
3325 | { |
3326 | int idx; | |
3327 | GtkWidget *w; | |
3328 | ||
810f2256 | 3329 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3330 | |
3331 | if (w) | |
3332 | { | |
3333 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3334 | if (id_to_widget.widgets[idx] == w) | |
3335 | return idx; | |
3336 | } | |
3337 | ||
3338 | return -1; | |
3339 | } | |
3340 | ||
f392e843 JD |
3341 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3342 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3343 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3344 | |
f392e843 | 3345 | static void |
971de7fb | 3346 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3347 | { |
ff59904a | 3348 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3349 | xg_remove_widget_from_map (id); |
3350 | } | |
3351 | ||
f392e843 JD |
3352 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3353 | in BAR. | |
3354 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3355 | bar changes. | |
e5f0bc9a | 3356 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3357 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3358 | to set resources for the widget. */ | |
71bacd48 | 3359 | |
f392e843 | 3360 | void |
e4c8d29a J |
3361 | xg_create_scroll_bar (FRAME_PTR f, |
3362 | struct scroll_bar *bar, | |
3363 | GCallback scroll_callback, | |
3364 | GCallback end_callback, | |
675e2c69 | 3365 | const char *scroll_bar_name) |
f392e843 JD |
3366 | { |
3367 | GtkWidget *wscroll; | |
1755a397 | 3368 | GtkWidget *webox; |
f392e843 | 3369 | int scroll_id; |
0afb4571 J |
3370 | #ifdef HAVE_GTK3 |
3371 | GtkAdjustment *vadj; | |
3372 | #else | |
3373 | GtkObject *vadj; | |
3374 | #endif | |
177c0ea7 | 3375 | |
f392e843 JD |
3376 | /* Page, step increment values are not so important here, they |
3377 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3378 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3379 | 0.1, 0.1, 0.1); | |
3380 | ||
3381 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3382 | webox = gtk_event_box_new (); |
f392e843 | 3383 | gtk_widget_set_name (wscroll, scroll_bar_name); |
0afb4571 | 3384 | #ifndef HAVE_GTK3 |
f392e843 | 3385 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); |
0afb4571 | 3386 | #endif |
e5f0bc9a | 3387 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3388 | |
f392e843 | 3389 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3390 | |
ff59904a | 3391 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3392 | g_signal_connect (G_OBJECT (wscroll), |
3393 | "destroy", | |
3394 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3395 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3396 | g_signal_connect (G_OBJECT (wscroll), |
3397 | "change-value", | |
3398 | scroll_callback, | |
3399 | (gpointer) bar); | |
e8d7886a JD |
3400 | g_signal_connect (G_OBJECT (wscroll), |
3401 | "button-release-event", | |
e5f0bc9a | 3402 | end_callback, |
e8d7886a | 3403 | (gpointer) bar); |
088c8c09 | 3404 | |
1755a397 JD |
3405 | /* The scroll bar widget does not draw on a window of its own. Instead |
3406 | it draws on the parent window, in this case the edit widget. So | |
3407 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3408 | also, which causes flicker. Put an event box between the edit widget | |
3409 | and the scroll bar, so the scroll bar instead draws itself on the | |
3410 | event box window. */ | |
3411 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3412 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3413 | |
f392e843 JD |
3414 | |
3415 | /* Set the cursor to an arrow. */ | |
1755a397 | 3416 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3417 | |
056ce195 | 3418 | bar->x_window = scroll_id; |
f392e843 JD |
3419 | } |
3420 | ||
f392e843 | 3421 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3422 | |
f392e843 | 3423 | void |
971de7fb | 3424 | xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id) |
f392e843 JD |
3425 | { |
3426 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3427 | if (w) | |
3428 | { | |
1755a397 | 3429 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3430 | gtk_widget_destroy (w); |
1755a397 | 3431 | gtk_widget_destroy (wparent); |
f392e843 JD |
3432 | SET_FRAME_GARBAGED (f); |
3433 | } | |
3434 | } | |
3435 | ||
f392e843 JD |
3436 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3437 | in frame F. | |
3438 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3439 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3440 | |
f392e843 | 3441 | void |
e4c8d29a J |
3442 | xg_update_scrollbar_pos (FRAME_PTR f, |
3443 | int scrollbar_id, | |
3444 | int top, | |
3445 | int left, | |
3446 | int width, | |
3447 | int height) | |
f392e843 | 3448 | { |
f392e843 | 3449 | |
49853a4d | 3450 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3451 | |
49853a4d JD |
3452 | if (wscroll) |
3453 | { | |
cea9be54 | 3454 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3455 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3456 | gint msl; |
7c583cd8 JD |
3457 | |
3458 | /* Clear out old position. */ | |
7c583cd8 | 3459 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3460 | if (gtk_widget_get_parent (wparent) == wfixed) |
3461 | { | |
3462 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3463 | "x", &oldx, "y", &oldy, NULL); | |
3464 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3465 | } | |
7863d625 | 3466 | |
ab2d724b | 3467 | /* Move and resize to new values. */ |
1755a397 | 3468 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3469 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3470 | if (msl > height) | |
3471 | { | |
3472 | /* No room. Hide scroll bar as some themes output a warning if | |
3473 | the height is less than the min size. */ | |
3474 | gtk_widget_hide (wparent); | |
3475 | gtk_widget_hide (wscroll); | |
3476 | } | |
3477 | else | |
3478 | { | |
3479 | gtk_widget_show_all (wparent); | |
3480 | gtk_widget_set_size_request (wscroll, width, height); | |
3481 | } | |
7c583cd8 | 3482 | gtk_widget_queue_draw (wfixed); |
817d354b | 3483 | gdk_window_process_all_updates (); |
bc869eca | 3484 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3485 | { |
3486 | /* Clear under old scroll bar position. This must be done after | |
3487 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3488 | above. */ | |
3489 | x_clear_area (FRAME_X_DISPLAY (f), | |
3490 | FRAME_X_WINDOW (f), | |
3491 | oldx, oldy, oldw, oldh, 0); | |
3492 | } | |
088c8c09 | 3493 | |
817d354b JD |
3494 | /* GTK does not redraw until the main loop is entered again, but |
3495 | if there are no X events pending we will not enter it. So we sync | |
3496 | here to get some events. */ | |
088c8c09 | 3497 | |
817d354b | 3498 | x_sync (f); |
49853a4d JD |
3499 | SET_FRAME_GARBAGED (f); |
3500 | cancel_mouse_face (f); | |
3501 | } | |
f392e843 JD |
3502 | } |
3503 | ||
3504 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3505 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3506 | |
f392e843 | 3507 | void |
e4c8d29a J |
3508 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3509 | int portion, | |
3510 | int position, | |
3511 | int whole) | |
f392e843 | 3512 | { |
056ce195 | 3513 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3514 | |
3515 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3516 | ||
17097258 | 3517 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3518 | { |
3519 | GtkAdjustment *adj; | |
3520 | gdouble shown; | |
3521 | gdouble top; | |
3522 | int size, value; | |
7863d625 JD |
3523 | int new_step; |
3524 | int changed = 0; | |
177c0ea7 | 3525 | |
f392e843 JD |
3526 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3527 | ||
17097258 JD |
3528 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3529 | rather than the real portion value. This makes the thumb less likely | |
3530 | to resize and that looks better. */ | |
be786000 | 3531 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3532 | /* When the thumb is at the bottom, position == whole. |
3533 | So we need to increase `whole' to make space for the thumb. */ | |
3534 | whole += portion; | |
3535 | ||
f392e843 JD |
3536 | if (whole <= 0) |
3537 | top = 0, shown = 1; | |
3538 | else | |
3539 | { | |
f392e843 | 3540 | top = (gdouble) position / whole; |
7863d625 | 3541 | shown = (gdouble) portion / whole; |
f392e843 JD |
3542 | } |
3543 | ||
7863d625 JD |
3544 | size = shown * XG_SB_RANGE; |
3545 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3546 | size = max (size, 1); |
3547 | ||
7863d625 JD |
3548 | value = top * XG_SB_RANGE; |
3549 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3550 | value = max (value, XG_SB_MIN); |
3551 | ||
7863d625 | 3552 | /* Assume all lines are of equal size. */ |
be786000 | 3553 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3554 | |
e547b051 J |
3555 | if ((int) gtk_adjustment_get_page_size (adj) != size |
3556 | || (int) gtk_adjustment_get_step_increment (adj) != new_step) | |
2a2071c3 | 3557 | { |
e547b051 J |
3558 | gtk_adjustment_set_page_size (adj, size); |
3559 | gtk_adjustment_set_step_increment (adj, new_step); | |
2a2071c3 | 3560 | /* Assume a page increment is about 95% of the page size */ |
e547b051 | 3561 | gtk_adjustment_set_page_increment (adj,(int) (0.95*size)); |
7863d625 | 3562 | changed = 1; |
2a2071c3 | 3563 | } |
17097258 | 3564 | |
7863d625 JD |
3565 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3566 | { | |
7863d625 | 3567 | BLOCK_INPUT; |
cea9be54 | 3568 | |
7863d625 JD |
3569 | /* gtk_range_set_value invokes the callback. Set |
3570 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3571 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3572 | |
7863d625 JD |
3573 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3574 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3575 | else if (changed) | |
3576 | gtk_adjustment_changed (adj); | |
3577 | ||
3578 | xg_ignore_gtk_scrollbar = 0; | |
3579 | ||
3580 | UNBLOCK_INPUT; | |
3581 | } | |
3582 | } | |
f392e843 JD |
3583 | } |
3584 | ||
e511451f JD |
3585 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3586 | When the same X window is used for several Gtk+ widgets, we cannot | |
3587 | say for sure based on the X window alone if an event is for the | |
3588 | frame. This function does additional checks. | |
3589 | ||
3590 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3591 | ||
3592 | int | |
971de7fb | 3593 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3594 | { |
3595 | int retval = 0; | |
3596 | ||
e5f0bc9a | 3597 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3598 | { |
3599 | /* Check if press occurred outside the edit widget. */ | |
3600 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3601 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
e547b051 | 3602 | != gtk_widget_get_window (f->output_data.x->edit_widget); |
e511451f | 3603 | } |
e5f0bc9a JD |
3604 | else if (f |
3605 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3606 | || event->type == MotionNotify)) | |
e511451f JD |
3607 | { |
3608 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3609 | GtkWidget *w = gtk_grab_get_current (); |
3610 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3611 | } |
088c8c09 | 3612 | |
e511451f JD |
3613 | return retval; |
3614 | } | |
3615 | ||
3616 | ||
f392e843 JD |
3617 | \f |
3618 | /*********************************************************************** | |
3619 | Tool bar functions | |
3620 | ***********************************************************************/ | |
3621 | /* The key for the data we put in the GtkImage widgets. The data is | |
3622 | the image used by Emacs. We use this to see if we need to update | |
3623 | the GtkImage with a new image. */ | |
3624 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3625 | ||
2334f9e7 JD |
3626 | /* The key for storing the latest modifiers so the activate callback can |
3627 | get them. */ | |
3628 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3629 | ||
1e0fe298 JD |
3630 | /* The key for storing the button widget in its proxy menu item. */ |
3631 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3632 | |
98a92193 JD |
3633 | /* The key for the data we put in the GtkImage widgets. The data is |
3634 | the stock name used by Emacs. We use this to see if we need to update | |
3635 | the GtkImage with a new image. */ | |
3636 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3637 | ||
2154c964 JD |
3638 | /* As above, but this is used for named theme widgets, as opposed to |
3639 | stock items. */ | |
3640 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3641 | ||
98a92193 JD |
3642 | /* Callback function invoked when a tool bar item is pressed. |
3643 | W is the button widget in the tool bar that got pressed, | |
3644 | CLIENT_DATA is an integer that is the index of the button in the | |
3645 | tool bar. 0 is the first button. */ | |
3646 | ||
2334f9e7 | 3647 | static gboolean |
e4c8d29a J |
3648 | xg_tool_bar_button_cb (GtkWidget *widget, |
3649 | GdkEventButton *event, | |
3650 | gpointer user_data) | |
2334f9e7 | 3651 | { |
b43da352 JD |
3652 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3653 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3654 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3655 | return FALSE; |
2334f9e7 JD |
3656 | } |
3657 | ||
3658 | ||
6e1440e6 JD |
3659 | /* Callback function invoked when a tool bar item is pressed. |
3660 | W is the button widget in the tool bar that got pressed, | |
3661 | CLIENT_DATA is an integer that is the index of the button in the | |
3662 | tool bar. 0 is the first button. */ | |
3663 | ||
f392e843 | 3664 | static void |
971de7fb | 3665 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3666 | { |
ff59904a JD |
3667 | /* The EMACS_INT cast avoids a warning. */ |
3668 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3669 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3670 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3671 | |
f392e843 JD |
3672 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3673 | Lisp_Object key, frame; | |
3674 | struct input_event event; | |
aa4ac494 | 3675 | EVENT_INIT (event); |
f392e843 JD |
3676 | |
3677 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3678 | return; | |
3679 | ||
3680 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3681 | |
f392e843 JD |
3682 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3683 | XSETFRAME (frame, f); | |
991bde0d JD |
3684 | |
3685 | /* We generate two events here. The first one is to set the prefix | |
3686 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3687 | event.kind = TOOL_BAR_EVENT; |
3688 | event.frame_or_window = frame; | |
8e5a8840 JB |
3689 | event.arg = frame; |
3690 | kbd_buffer_store_event (&event); | |
3691 | ||
3692 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3693 | event.frame_or_window = frame; |
f392e843 | 3694 | event.arg = key; |
2334f9e7 | 3695 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3696 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3697 | this is written. */ |
3698 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3699 | kbd_buffer_store_event (&event); |
088c8c09 | 3700 | |
4a02423f JD |
3701 | /* Return focus to the frame after we have clicked on a detached |
3702 | tool bar button. */ | |
3703 | Fx_focus_frame (frame); | |
f392e843 JD |
3704 | } |
3705 | ||
1e0fe298 JD |
3706 | /* Callback function invoked when a tool bar item is pressed in a detached |
3707 | tool bar or the overflow drop down menu. | |
3708 | We just call xg_tool_bar_callback. | |
3709 | W is the menu item widget that got pressed, | |
3710 | CLIENT_DATA is an integer that is the index of the button in the | |
3711 | tool bar. 0 is the first button. */ | |
3712 | ||
3713 | static void | |
971de7fb | 3714 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3715 | { |
3716 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3717 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3718 | xg_tool_bar_callback (wbutton, client_data); | |
3719 | } | |
3720 | ||
69b16610 JD |
3721 | |
3722 | static gboolean | |
f57e2426 J |
3723 | xg_tool_bar_help_callback (GtkWidget *w, |
3724 | GdkEventCrossing *event, | |
3725 | gpointer client_data); | |
69b16610 JD |
3726 | |
3727 | /* This callback is called when a help is to be shown for an item in | |
3728 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3729 | ||
3730 | static gboolean | |
e4c8d29a J |
3731 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3732 | GdkEventCrossing *event, | |
3733 | gpointer client_data) | |
69b16610 JD |
3734 | { |
3735 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3736 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3737 | |
eba5eb94 | 3738 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3739 | } |
3740 | ||
e547b051 J |
3741 | static GtkWidget * |
3742 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3743 | { | |
3744 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3745 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3afff00e CY |
3746 | GtkWidget *c2 = clist->next ? (GtkWidget *) clist->next->data : NULL; |
3747 | ||
e547b051 J |
3748 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
3749 | g_list_free (clist); | |
3750 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3751 | } | |
3752 | ||
69b16610 | 3753 | |
1e0fe298 JD |
3754 | /* This callback is called when a tool item should create a proxy item, |
3755 | such as for the overflow menu. Also called when the tool bar is detached. | |
3756 | If we don't create a proxy menu item, the detached tool bar will be | |
3757 | blank. */ | |
3758 | ||
3759 | static gboolean | |
971de7fb | 3760 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 3761 | { |
4039c786 CY |
3762 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
3763 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
3764 | GtkWidget *c1; |
3765 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3766 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 | 3767 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
42f60557 | 3768 | (wlbl ? gtk_label_get_text (wlbl) : ""); |
1e0fe298 JD |
3769 | GtkWidget *wmenuimage; |
3770 | ||
e547b051 | 3771 | |
8e5a8840 | 3772 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3773 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3774 | GTK_ICON_SIZE_MENU); | |
3775 | else | |
3776 | { | |
1e0fe298 JD |
3777 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3778 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3779 | |
2b5b82db J |
3780 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3781 | ||
1e0fe298 JD |
3782 | if (store_type == GTK_IMAGE_STOCK) |
3783 | { | |
3784 | gchar *stock_id; | |
3785 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3786 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3787 | } | |
3788 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3789 | { | |
3790 | GtkIconSet *icon_set; | |
3791 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3792 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3793 | GTK_ICON_SIZE_MENU); | |
3794 | } | |
3795 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3796 | { | |
3797 | gint width, height; | |
8e5a8840 | 3798 | |
1e0fe298 JD |
3799 | if (settings && |
3800 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3801 | &width, &height)) | |
3802 | { | |
3803 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3804 | ||
3805 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3806 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3807 | GDK_INTERP_BILINEAR); | |
3808 | ||
3809 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3810 | } | |
e624c3f9 JD |
3811 | else |
3812 | { | |
3813 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3814 | abort (); | |
3815 | } | |
3816 | } | |
8e5a8840 | 3817 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3818 | { |
3819 | const gchar *icon_name; | |
3820 | GtkIconSize icon_size; | |
3821 | ||
3822 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3823 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3824 | GTK_ICON_SIZE_MENU); | |
3825 | } | |
3826 | else | |
3827 | { | |
3828 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3829 | abort (); | |
1e0fe298 JD |
3830 | } |
3831 | } | |
3832 | if (wmenuimage) | |
3833 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3834 | ||
3835 | g_signal_connect (G_OBJECT (wmenuitem), | |
3836 | "activate", | |
dc2933eb | 3837 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3838 | user_data); |
3839 | ||
088c8c09 | 3840 | |
1e0fe298 JD |
3841 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3842 | (gpointer) wbutton); | |
3843 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3844 | gtk_widget_set_sensitive (wmenuitem, |
3845 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3846 | |
3847 | /* Use enter/leave notify to show help. We use the events | |
3848 | rather than the GtkButton specific signals "enter" and | |
3849 | "leave", so we can have only one callback. The event | |
3850 | will tell us what kind of event it is. */ | |
3851 | g_signal_connect (G_OBJECT (wmenuitem), | |
3852 | "enter-notify-event", | |
3853 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3854 | user_data); | |
3855 | g_signal_connect (G_OBJECT (wmenuitem), | |
3856 | "leave-notify-event", | |
3857 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3858 | user_data); | |
1e0fe298 JD |
3859 | |
3860 | return TRUE; | |
3861 | } | |
3862 | ||
f392e843 JD |
3863 | /* This callback is called when a tool bar is detached. We must set |
3864 | the height of the tool bar to zero when this happens so frame sizes | |
3865 | are correctly calculated. | |
3866 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3867 | W is the tool bar widget. | |
3868 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3869 | |
f392e843 | 3870 | static void |
e4c8d29a J |
3871 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
3872 | GtkWidget *w, | |
3873 | gpointer client_data) | |
f392e843 JD |
3874 | { |
3875 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3876 | |
3877 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3878 | NULL); | |
f392e843 JD |
3879 | |
3880 | if (f) | |
3881 | { | |
bfeabdc3 | 3882 | GtkRequisition req, req2; |
e0910857 | 3883 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
0afb4571 J |
3884 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
3885 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
3886 | req.width -= req2.width; |
3887 | req.height -= req2.height; | |
3888 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3889 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3890 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3891 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3892 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3893 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3894 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3895 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3896 | xg_height_or_width_changed (f); | |
f392e843 JD |
3897 | } |
3898 | } | |
3899 | ||
3900 | /* This callback is called when a tool bar is reattached. We must set | |
3901 | the height of the tool bar when this happens so frame sizes | |
3902 | are correctly calculated. | |
3903 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3904 | W is the tool bar widget. | |
3905 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3906 | |
f392e843 | 3907 | static void |
e4c8d29a J |
3908 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
3909 | GtkWidget *w, | |
3910 | gpointer client_data) | |
f392e843 JD |
3911 | { |
3912 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3913 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3914 | |
3915 | if (f) | |
3916 | { | |
bfeabdc3 | 3917 | GtkRequisition req, req2; |
e0910857 | 3918 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
0afb4571 J |
3919 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
3920 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
3921 | req.width += req2.width; |
3922 | req.height += req2.height; | |
3923 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3924 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3925 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3926 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3927 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3928 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3929 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3930 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3931 | xg_height_or_width_changed (f); | |
f392e843 JD |
3932 | } |
3933 | } | |
3934 | ||
3935 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3936 | It is used for displaying and hiding the help text. | |
3937 | W is the tool bar item, a button. | |
3938 | EVENT is either an enter event or leave event. | |
3939 | CLIENT_DATA is an integer that is the index of the button in the | |
3940 | tool bar. 0 is the first button. | |
3941 | ||
3942 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3943 | |
f392e843 | 3944 | static gboolean |
e4c8d29a J |
3945 | xg_tool_bar_help_callback (GtkWidget *w, |
3946 | GdkEventCrossing *event, | |
3947 | gpointer client_data) | |
f392e843 | 3948 | { |
ff59904a JD |
3949 | /* The EMACS_INT cast avoids a warning. */ |
3950 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3951 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3952 | Lisp_Object help, frame; | |
3953 | ||
f392e843 | 3954 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3955 | return FALSE; |
f392e843 JD |
3956 | |
3957 | if (event->type == GDK_ENTER_NOTIFY) | |
3958 | { | |
3959 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3960 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3961 | ||
3962 | if (NILP (help)) | |
3963 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3964 | } | |
3965 | else | |
3966 | help = Qnil; | |
3967 | ||
3968 | XSETFRAME (frame, f); | |
3969 | kbd_buffer_store_help_event (frame, help); | |
3970 | ||
3971 | return FALSE; | |
3972 | } | |
3973 | ||
3974 | ||
f098b121 JD |
3975 | /* This callback is called when a tool bar item shall be redrawn. |
3976 | It modifies the expose event so that the GtkImage widget redraws the | |
3977 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3978 | in the wrong place when it tries to redraw just a part of the image. | |
3979 | W is the GtkImage to be redrawn. | |
3980 | EVENT is the expose event for W. | |
3981 | CLIENT_DATA is unused. | |
3982 | ||
3983 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3984 | |
0afb4571 | 3985 | #ifndef HAVE_GTK3 |
f098b121 | 3986 | static gboolean |
e4c8d29a J |
3987 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
3988 | GdkEventExpose *event, | |
3989 | gpointer client_data) | |
f098b121 | 3990 | { |
b676f356 JD |
3991 | gint width, height; |
3992 | ||
3993 | gdk_drawable_get_size (event->window, &width, &height); | |
b676f356 JD |
3994 | event->area.x -= width > event->area.width ? width-event->area.width : 0; |
3995 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3996 | ||
810f2256 JD |
3997 | event->area.x = max (0, event->area.x); |
3998 | event->area.y = max (0, event->area.y); | |
c43923ad | 3999 | |
b676f356 JD |
4000 | event->area.width = max (width, event->area.width); |
4001 | event->area.height = max (height, event->area.height); | |
c43923ad | 4002 | |
f098b121 JD |
4003 | return FALSE; |
4004 | } | |
0afb4571 | 4005 | #endif |
f098b121 | 4006 | |
bfeabdc3 JD |
4007 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
4008 | #define toolbar_set_orientation(w, o) \ | |
4009 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
4010 | #else | |
4011 | #define toolbar_set_orientation(w, o) \ | |
4012 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
4013 | #endif | |
4014 | ||
1e39cbfb | 4015 | /* Attach a tool bar to frame F. */ |
71bacd48 | 4016 | |
f392e843 | 4017 | static void |
bfeabdc3 | 4018 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
4019 | { |
4020 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 4021 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 4022 | |
bfeabdc3 JD |
4023 | toolbar_set_orientation (x->toolbar_widget, |
4024 | into_hbox | |
4025 | ? GTK_ORIENTATION_VERTICAL | |
4026 | : GTK_ORIENTATION_HORIZONTAL); | |
4027 | if (!x->handlebox_widget) | |
4028 | { | |
4029 | x->handlebox_widget = gtk_handle_box_new (); | |
4030 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
4031 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
4032 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4033 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4034 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4035 | x->toolbar_widget); | |
4036 | } | |
4721152c | 4037 | |
088c8c09 | 4038 | if (into_hbox) |
bfeabdc3 | 4039 | { |
318a04c6 J |
4040 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4041 | GTK_POS_TOP); | |
bfeabdc3 JD |
4042 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
4043 | FALSE, FALSE, 0); | |
4044 | ||
4045 | if (EQ (pos, Qleft)) | |
4046 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
4047 | x->handlebox_widget, | |
4048 | 0); | |
4049 | x->toolbar_in_hbox = 1; | |
4050 | } | |
4051 | else | |
4052 | { | |
4053 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
4054 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4055 | GTK_POS_LEFT); | |
bfeabdc3 JD |
4056 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
4057 | FALSE, FALSE, 0); | |
4058 | ||
4059 | if (EQ (pos, Qtop)) | |
4060 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
4061 | x->handlebox_widget, | |
4062 | vbox_pos); | |
4063 | x->toolbar_in_hbox = 0; | |
4064 | } | |
1e39cbfb JD |
4065 | } |
4066 | ||
4067 | /* Create a tool bar for frame F. */ | |
4068 | ||
4069 | static void | |
971de7fb | 4070 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
4071 | { |
4072 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
4073 | |
4074 | x->toolbar_widget = gtk_toolbar_new (); | |
4075 | x->toolbar_detached = 0; | |
f392e843 | 4076 | |
f098b121 JD |
4077 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4078 | ||
f098b121 | 4079 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4080 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
1e39cbfb | 4081 | } |
f098b121 | 4082 | |
177c0ea7 | 4083 | |
1e39cbfb | 4084 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4085 | |
98a92193 JD |
4086 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4087 | Returns IMAGE if RTL is not found. */ | |
4088 | ||
4089 | static Lisp_Object | |
971de7fb | 4090 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4091 | { |
4092 | int i; | |
4093 | Lisp_Object file, rtl_name; | |
4094 | struct gcpro gcpro1, gcpro2; | |
4095 | GCPRO2 (file, rtl_name); | |
4096 | ||
4097 | rtl_name = Ffile_name_nondirectory (rtl); | |
4098 | ||
4099 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4100 | { | |
4101 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4102 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4103 | { |
4104 | file = call1 (intern ("file-name-sans-extension"), | |
4105 | Ffile_name_nondirectory (file)); | |
4106 | if (EQ (Fequal (file, rtl_name), Qt)) | |
4107 | { | |
4108 | image = rtl_image; | |
4109 | break; | |
4110 | } | |
4111 | } | |
4112 | } | |
4113 | ||
4114 | return image; | |
4115 | } | |
4116 | ||
f904c0f9 JD |
4117 | static GtkToolItem * |
4118 | xg_make_tool_item (FRAME_PTR f, | |
4119 | GtkWidget *wimage, | |
4120 | GtkWidget **wbutton, | |
8ea90aa3 | 4121 | const char *label, |
3afff00e | 4122 | int i, int horiz, int text_image) |
f904c0f9 JD |
4123 | { |
4124 | GtkToolItem *ti = gtk_tool_item_new (); | |
3afff00e | 4125 | GtkWidget *vb = horiz ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); |
f904c0f9 JD |
4126 | GtkWidget *wb = gtk_button_new (); |
4127 | GtkWidget *weventbox = gtk_event_box_new (); | |
4128 | ||
3afff00e | 4129 | if (wimage && !text_image) |
e547b051 | 4130 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4131 | if (label) |
4132 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4133 | if (wimage && text_image) |
4134 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4135 | ||
f904c0f9 JD |
4136 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4137 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4138 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4139 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4140 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4141 | ||
4142 | if (wimage) | |
4143 | { | |
4144 | /* The EMACS_INT cast avoids a warning. */ | |
4145 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
4146 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
4147 | (gpointer) (EMACS_INT) i); | |
4148 | ||
4149 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4150 | G_CALLBACK (xg_tool_bar_callback), | |
4151 | (gpointer) (EMACS_INT) i); | |
4152 | ||
f904c0f9 JD |
4153 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4154 | ||
0afb4571 | 4155 | #ifndef HAVE_GTK3 |
f904c0f9 JD |
4156 | /* Catch expose events to overcome an annoying redraw bug, see |
4157 | comment for xg_tool_bar_item_expose_callback. */ | |
4158 | g_signal_connect (G_OBJECT (ti), | |
4159 | "expose-event", | |
4160 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4161 | 0); | |
0afb4571 | 4162 | #endif |
f904c0f9 JD |
4163 | gtk_tool_item_set_homogeneous (ti, FALSE); |
4164 | ||
4165 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
4166 | no distinction based on modifiers in the activate callback, | |
4167 | so we have to do it ourselves. */ | |
4168 | g_signal_connect (wb, "button-release-event", | |
4169 | G_CALLBACK (xg_tool_bar_button_cb), | |
4170 | NULL); | |
4171 | ||
4172 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4173 | |
f904c0f9 JD |
4174 | /* Use enter/leave notify to show help. We use the events |
4175 | rather than the GtkButton specific signals "enter" and | |
4176 | "leave", so we can have only one callback. The event | |
4177 | will tell us what kind of event it is. */ | |
4178 | /* The EMACS_INT cast avoids a warning. */ | |
4179 | g_signal_connect (G_OBJECT (weventbox), | |
4180 | "enter-notify-event", | |
4181 | G_CALLBACK (xg_tool_bar_help_callback), | |
4182 | (gpointer) (EMACS_INT) i); | |
4183 | g_signal_connect (G_OBJECT (weventbox), | |
4184 | "leave-notify-event", | |
4185 | G_CALLBACK (xg_tool_bar_help_callback), | |
4186 | (gpointer) (EMACS_INT) i); | |
4187 | } | |
088c8c09 | 4188 | |
f904c0f9 JD |
4189 | if (wbutton) *wbutton = wb; |
4190 | ||
4191 | return ti; | |
4192 | } | |
4193 | ||
3afff00e CY |
4194 | static int |
4195 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, | |
4196 | const char *icon_name, const struct image *img, | |
4197 | const char *label, int horiz) | |
f904c0f9 | 4198 | { |
3afff00e | 4199 | gpointer old; |
e547b051 | 4200 | GtkWidget *wimage; |
3afff00e | 4201 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4202 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4203 | |
3afff00e CY |
4204 | /* Check if the tool icon matches. */ |
4205 | if (stock_name) | |
4206 | { | |
4207 | old = g_object_get_data (G_OBJECT (wimage), | |
4208 | XG_TOOL_BAR_STOCK_NAME); | |
4209 | if (!old || strcmp (old, stock_name)) | |
4210 | return 1; | |
4211 | } | |
4212 | else if (icon_name) | |
f904c0f9 | 4213 | { |
3afff00e CY |
4214 | old = g_object_get_data (G_OBJECT (wimage), |
4215 | XG_TOOL_BAR_ICON_NAME); | |
4216 | if (!old || strcmp (old, icon_name)) | |
4217 | return 1; | |
f904c0f9 | 4218 | } |
3afff00e CY |
4219 | else |
4220 | { | |
4221 | Pixmap old_img | |
4222 | = (Pixmap) g_object_get_data (G_OBJECT (wimage), | |
4223 | XG_TOOL_BAR_IMAGE_DATA); | |
4224 | if (old_img != img->pixmap) | |
4225 | return 1; | |
4226 | } | |
4227 | ||
4228 | /* Check button configuration and label. */ | |
4229 | if ((horiz ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb)) | |
4230 | || (label ? (wlbl == NULL) : (wlbl != NULL))) | |
4231 | return 1; | |
f904c0f9 | 4232 | |
3afff00e CY |
4233 | /* Ensure label is correct. */ |
4234 | if (label) | |
4235 | gtk_label_set_text (GTK_LABEL (wlbl), label); | |
4236 | return 0; | |
f904c0f9 JD |
4237 | } |
4238 | ||
bfeabdc3 JD |
4239 | static int |
4240 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4241 | { | |
4242 | struct x_output *x = f->output_data.x; | |
4243 | GtkRequisition req; | |
4244 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4245 | ||
0afb4571 | 4246 | gtk_widget_get_preferred_size (GTK_WIDGET (x->handlebox_widget), NULL, &req); |
bfeabdc3 JD |
4247 | if (x->toolbar_in_hbox) |
4248 | { | |
4249 | int pos; | |
4250 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4251 | x->handlebox_widget, | |
4252 | "position", &pos, NULL); | |
4253 | if (pos == 0) nl = req.width; | |
4254 | else nr = req.width; | |
4255 | } | |
4256 | else | |
4257 | { | |
4258 | int pos; | |
4259 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4260 | x->handlebox_widget, | |
4261 | "position", &pos, NULL); | |
4262 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4263 | else nb = req.height; | |
4264 | } | |
088c8c09 | 4265 | |
bfeabdc3 JD |
4266 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4267 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4268 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4269 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4270 | { | |
4271 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4272 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4273 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4274 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4275 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4276 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4277 | return 1; | |
4278 | } | |
4279 | ||
4280 | return 0; | |
4281 | } | |
4282 | ||
f904c0f9 | 4283 | |
71bacd48 JD |
4284 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4285 | ||
f392e843 | 4286 | void |
971de7fb | 4287 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 | 4288 | { |
3afff00e | 4289 | int i, j; |
f392e843 | 4290 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4291 | int hmargin = 0, vmargin = 0; |
98a92193 | 4292 | GtkToolbar *wtoolbar; |
6e1440e6 | 4293 | GtkToolItem *ti; |
98a92193 | 4294 | GtkTextDirection dir; |
1e39cbfb | 4295 | int pack_tool_bar = x->handlebox_widget == NULL; |
3afff00e CY |
4296 | Lisp_Object style; |
4297 | int text_image, horiz; | |
4298 | ||
f392e843 JD |
4299 | if (! FRAME_GTK_WIDGET (f)) |
4300 | return; | |
4301 | ||
4302 | BLOCK_INPUT; | |
177c0ea7 | 4303 | |
133c0116 JD |
4304 | if (INTEGERP (Vtool_bar_button_margin) |
4305 | && XINT (Vtool_bar_button_margin) > 0) | |
4306 | { | |
4307 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4308 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4309 | } | |
4310 | else if (CONSP (Vtool_bar_button_margin)) | |
4311 | { | |
4312 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
4313 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
4314 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
4315 | ||
4316 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4317 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4318 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4319 | } | |
4320 | ||
4321 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4322 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4323 | i.e. zero. This means that margins less than | |
4324 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4325 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4326 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4327 | |
f392e843 JD |
4328 | if (! x->toolbar_widget) |
4329 | xg_create_tool_bar (f); | |
4330 | ||
98a92193 | 4331 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4332 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4333 | |
3afff00e CY |
4334 | style = Ftool_bar_get_system_style (); |
4335 | text_image = EQ (style, Qtext_image_horiz); | |
4336 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4337 | ||
4338 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4339 | { |
f392e843 JD |
4340 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4341 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4342 | int idx; | |
4343 | int img_id; | |
98a92193 JD |
4344 | int icon_size = 0; |
4345 | struct image *img = NULL; | |
f392e843 | 4346 | Lisp_Object image; |
495effe5 | 4347 | Lisp_Object stock = Qnil; |
98a92193 JD |
4348 | GtkStockItem stock_item; |
4349 | char *stock_name = NULL; | |
2154c964 | 4350 | char *icon_name = NULL; |
98a92193 | 4351 | Lisp_Object rtl; |
b42ff099 | 4352 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4353 | Lisp_Object specified_file; |
d2bd5189 | 4354 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4355 | const char *label |
4356 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4357 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4358 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4359 | : ""; | |
d2bd5189 | 4360 | |
3afff00e | 4361 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4362 | |
4039c786 CY |
4363 | /* If this is a separator, use a gtk separator item. */ |
4364 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4365 | { | |
4366 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4367 | { | |
4368 | if (ti) | |
4369 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4370 | GTK_WIDGET (ti)); | |
4371 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4372 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4373 | } |
3afff00e | 4374 | j++; |
4039c786 CY |
4375 | continue; |
4376 | } | |
4377 | ||
4378 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4379 | ||
4380 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4381 | { | |
4382 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4383 | ti = NULL; | |
4384 | } | |
f904c0f9 | 4385 | |
3afff00e | 4386 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4387 | |
4388 | /* Ignore invalid image specifications. */ | |
4039c786 | 4389 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4390 | if (!valid_image_p (image)) |
4391 | { | |
3afff00e CY |
4392 | if (ti) |
4393 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4394 | GTK_WIDGET (ti)); | |
f392e843 JD |
4395 | continue; |
4396 | } | |
4397 | ||
d4ad8c04 | 4398 | specified_file = file_for_image (image); |
4e6b227d CY |
4399 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4400 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4401 | |
4e6b227d | 4402 | if (STRINGP (stock)) |
98a92193 JD |
4403 | { |
4404 | stock_name = SSDATA (stock); | |
2154c964 JD |
4405 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4406 | { | |
4407 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4408 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4409 | ||
4410 | icon_name = stock_name + 2; | |
4411 | stock_name = NULL; | |
4412 | stock = Qnil; | |
4413 | ||
4414 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4415 | icon_name = NULL; | |
4416 | else | |
4417 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4418 | } | |
4419 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4420 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4421 | else |
2154c964 JD |
4422 | { |
4423 | stock = Qnil; | |
4424 | stock_name = NULL; | |
4425 | } | |
98a92193 | 4426 | } |
2154c964 JD |
4427 | |
4428 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4429 | { |
3afff00e CY |
4430 | /* No stock image, or stock item not known. Try regular |
4431 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4432 | button state. */ |
4433 | if (dir == GTK_TEXT_DIR_RTL | |
4434 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4435 | && STRINGP (rtl)) | |
3afff00e | 4436 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4437 | |
4438 | if (VECTORP (image)) | |
4439 | { | |
4440 | if (enabled_p) | |
4441 | idx = (selected_p | |
4442 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4443 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4444 | else | |
4445 | idx = (selected_p | |
4446 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4447 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4448 | ||
4449 | xassert (ASIZE (image) >= idx); | |
4450 | image = AREF (image, idx); | |
4451 | } | |
4452 | else | |
4453 | idx = -1; | |
4454 | ||
4455 | img_id = lookup_image (f, image); | |
4456 | img = IMAGE_FROM_ID (f, img_id); | |
4457 | prepare_image_for_display (f, img); | |
8e5a8840 | 4458 | |
98a92193 JD |
4459 | if (img->load_failed_p || img->pixmap == None) |
4460 | { | |
f904c0f9 | 4461 | if (ti) |
3afff00e CY |
4462 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4463 | GTK_WIDGET (ti)); | |
f904c0f9 | 4464 | continue; |
6e1440e6 | 4465 | } |
1d1885fc | 4466 | } |
177c0ea7 | 4467 | |
3afff00e CY |
4468 | /* If there is an existing widget, check if it's stale; if so, |
4469 | remove it and make a new tool item from scratch. */ | |
4470 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4471 | img, label, horiz)) | |
4472 | { | |
4473 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4474 | GTK_WIDGET (ti)); | |
4475 | ti = NULL; | |
4476 | } | |
4477 | ||
6e1440e6 | 4478 | if (ti == NULL) |
ff24abfe | 4479 | { |
98a92193 | 4480 | GtkWidget *w; |
3afff00e CY |
4481 | |
4482 | /* Save the image so we can see if an update is needed the | |
4483 | next time we call xg_tool_item_match_p. */ | |
4484 | if (EQ (style, Qtext)) | |
4485 | w = NULL; | |
4486 | else if (stock_name) | |
98a92193 JD |
4487 | { |
4488 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4489 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4490 | (gpointer) xstrdup (stock_name), | |
4491 | (GDestroyNotify) xfree); | |
4492 | } | |
8e5a8840 | 4493 | else if (icon_name) |
2154c964 JD |
4494 | { |
4495 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4496 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4497 | (gpointer) xstrdup (icon_name), | |
4498 | (GDestroyNotify) xfree); | |
4499 | } | |
98a92193 JD |
4500 | else |
4501 | { | |
4502 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4503 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4504 | (gpointer)img->pixmap); | |
4505 | } | |
4506 | ||
3afff00e CY |
4507 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4508 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4509 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4510 | } |
177c0ea7 | 4511 | |
f392e843 | 4512 | #undef PROP |
3afff00e CY |
4513 | |
4514 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4515 | j++; | |
f392e843 JD |
4516 | } |
4517 | ||
3afff00e | 4518 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4519 | do |
f392e843 | 4520 | { |
21a76236 | 4521 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4522 | if (ti) |
4523 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4524 | } while (ti != NULL); |
f392e843 | 4525 | |
bfeabdc3 | 4526 | if (f->n_tool_bar_items != 0) |
f392e843 | 4527 | { |
bfeabdc3 JD |
4528 | if (pack_tool_bar) |
4529 | xg_pack_tool_bar (f, f->tool_bar_position); | |
3afff00e | 4530 | gtk_widget_show_all (GTK_WIDGET (x->handlebox_widget)); |
bfeabdc3 JD |
4531 | if (xg_update_tool_bar_sizes (f)) |
4532 | xg_height_or_width_changed (f); | |
f392e843 | 4533 | } |
bfeabdc3 | 4534 | |
f392e843 JD |
4535 | UNBLOCK_INPUT; |
4536 | } | |
4537 | ||
71bacd48 JD |
4538 | /* Deallocate all resources for the tool bar on frame F. |
4539 | Remove the tool bar. */ | |
4540 | ||
f392e843 | 4541 | void |
971de7fb | 4542 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4543 | { |
4544 | struct x_output *x = f->output_data.x; | |
4545 | ||
4546 | if (x->toolbar_widget) | |
4547 | { | |
d3b2a6da | 4548 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4549 | BLOCK_INPUT; |
d3b2a6da JD |
4550 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4551 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4552 | if (is_packed) |
bfeabdc3 JD |
4553 | { |
4554 | if (x->toolbar_in_hbox) | |
4555 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4556 | x->handlebox_widget); | |
4557 | else | |
4558 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4559 | x->handlebox_widget); | |
4560 | } | |
d3b2a6da JD |
4561 | else |
4562 | gtk_widget_destroy (x->toolbar_widget); | |
4563 | ||
f392e843 JD |
4564 | x->toolbar_widget = 0; |
4565 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4566 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4567 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4568 | ||
4569 | xg_height_or_width_changed (f); | |
f392e843 | 4570 | |
f392e843 JD |
4571 | UNBLOCK_INPUT; |
4572 | } | |
4573 | } | |
4574 | ||
bfeabdc3 JD |
4575 | int |
4576 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4577 | { | |
4578 | struct x_output *x = f->output_data.x; | |
4579 | ||
4580 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4581 | return 1; | |
4582 | ||
4583 | BLOCK_INPUT; | |
4584 | g_object_ref (x->handlebox_widget); | |
4585 | if (x->toolbar_in_hbox) | |
4586 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4587 | x->handlebox_widget); | |
4588 | else | |
4589 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4590 | x->handlebox_widget); | |
4591 | xg_pack_tool_bar (f, pos); | |
4592 | g_object_unref (x->handlebox_widget); | |
4593 | if (xg_update_tool_bar_sizes (f)) | |
4594 | xg_height_or_width_changed (f); | |
4595 | ||
4596 | UNBLOCK_INPUT; | |
4597 | return 1; | |
4598 | } | |
4599 | ||
f392e843 JD |
4600 | |
4601 | \f | |
4602 | /*********************************************************************** | |
4603 | Initializing | |
f904c0f9 | 4604 | ***********************************************************************/ |
f392e843 | 4605 | void |
971de7fb | 4606 | xg_initialize (void) |
f392e843 | 4607 | { |
9f6fcdc5 JD |
4608 | GtkBindingSet *binding_set; |
4609 | ||
430e6c77 JD |
4610 | #if HAVE_XFT |
4611 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4612 | we keep it permanently linked in. */ | |
4613 | XftInit (0); | |
4614 | #endif | |
879ffad9 JD |
4615 | |
4616 | gdpy_def = NULL; | |
f392e843 | 4617 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4618 | xg_detached_menus = 0; |
f392e843 JD |
4619 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4620 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4621 | ||
81e302ef JD |
4622 | id_to_widget.max_size = id_to_widget.used = 0; |
4623 | id_to_widget.widgets = 0; | |
4624 | ||
f392e843 JD |
4625 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4626 | bindings. It doesn't seem to be any way to remove properties, | |
4627 | so we set it to VoidSymbol which in X means "no key". */ | |
4628 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4629 | "gtk-menu-bar-accel", | |
4630 | "VoidSymbol", | |
4631 | EMACS_CLASS); | |
81e302ef JD |
4632 | |
4633 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4634 | Emacs after all. */ | |
4635 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4636 | "gtk-key-theme-name", | |
4637 | "Emacs", | |
4638 | EMACS_CLASS); | |
9f6fcdc5 JD |
4639 | |
4640 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4641 | dialog, this works for them also. */ | |
dc2933eb | 4642 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
0afb4571 | 4643 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 JD |
4644 | "close", 0); |
4645 | ||
4646 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4647 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4648 | (GTK_TYPE_MENU_SHELL)); | |
0afb4571 | 4649 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 | 4650 | "cancel", 0); |
f392e843 JD |
4651 | } |
4652 | ||
4653 | #endif /* USE_GTK */ |