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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
5df4f04c | 2 | Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
8cabe764 | 3 | Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
aa477689 | 23 | #include <signal.h> |
e8794476 | 24 | #include <stdio.h> |
d7306fe6 | 25 | #include <setjmp.h> |
f392e843 JD |
26 | #include "lisp.h" |
27 | #include "xterm.h" | |
28 | #include "blockinput.h" | |
aa477689 | 29 | #include "syssignal.h" |
f392e843 | 30 | #include "window.h" |
f392e843 JD |
31 | #include "gtkutil.h" |
32 | #include "termhooks.h" | |
5b07197a DL |
33 | #include "keyboard.h" |
34 | #include "charset.h" | |
35 | #include "coding.h" | |
f392e843 | 36 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 37 | #include "xsettings.h" |
f392e843 | 38 | |
ddaa36e1 AS |
39 | #ifdef HAVE_XFT |
40 | #include <X11/Xft/Xft.h> | |
41 | #endif | |
810f2256 | 42 | |
f392e843 | 43 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 44 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 45 | |
bfeabdc3 JD |
46 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
47 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
48 | ||
e547b051 J |
49 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
50 | #define gtk_widget_set_has_window(w, b) \ | |
51 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
52 | #endif | |
53 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
54 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
55 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
56 | #endif | |
57 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
58 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
59 | #endif | |
60 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
61 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
62 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
63 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
64 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
65 | #endif | |
66 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
67 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
68 | #else | |
69 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
70 | #endif | |
71 | ||
4039c786 CY |
72 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
73 | ||
810f2256 JD |
74 | \f |
75 | /*********************************************************************** | |
76 | Display handling functions | |
77 | ***********************************************************************/ | |
78 | ||
c1ffddfc CY |
79 | /* Keep track of the default display, or NULL if there is none. Emacs |
80 | may close all its displays. */ | |
879ffad9 JD |
81 | |
82 | static GdkDisplay *gdpy_def; | |
83 | ||
810f2256 JD |
84 | /* When the GTK widget W is to be created on a display for F that |
85 | is not the default display, set the display for W. | |
86 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 87 | |
810f2256 | 88 | static void |
971de7fb | 89 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 JD |
90 | { |
91 | if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ()) | |
92 | { | |
93 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
94 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
95 | ||
96 | if (GTK_IS_MENU (w)) | |
97 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
98 | else | |
99 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
100 | } | |
101 | } | |
102 | ||
103 | ||
810f2256 JD |
104 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
105 | *DPY is set to NULL if the display can't be opened. | |
106 | ||
107 | Returns non-zero if display could be opened, zero if display could not | |
108 | be opened, and less than zero if the GTK version doesn't support | |
109 | multipe displays. */ | |
71bacd48 | 110 | |
e547b051 | 111 | void |
971de7fb | 112 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 113 | { |
810f2256 JD |
114 | GdkDisplay *gdpy; |
115 | ||
116 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
117 | if (!gdpy_def && gdpy) |
118 | { | |
119 | gdpy_def = gdpy; | |
120 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
121 | gdpy); | |
122 | } | |
810f2256 | 123 | |
c1ffddfc | 124 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
125 | } |
126 | ||
127 | ||
71bacd48 JD |
128 | /* Close display DPY. */ |
129 | ||
810f2256 JD |
130 | void |
131 | xg_display_close (Display *dpy) | |
132 | { | |
810f2256 JD |
133 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
134 | ||
c1ffddfc CY |
135 | /* If this is the default display, try to change it before closing. |
136 | If there is no other display to use, gdpy_def is set to NULL, and | |
137 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
138 | if (gdk_display_get_default () == gdpy) |
139 | { | |
140 | struct x_display_info *dpyinfo; | |
c1ffddfc | 141 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
142 | |
143 | /* Find another display. */ | |
144 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
145 | if (dpyinfo->display != dpy) | |
146 | { | |
c1ffddfc CY |
147 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
148 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
149 | gdpy_new); | |
810f2256 JD |
150 | break; |
151 | } | |
c1ffddfc | 152 | gdpy_def = gdpy_new; |
810f2256 JD |
153 | } |
154 | ||
9d7dda8a | 155 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
156 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
157 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
158 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 159 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 160 | #else |
9d7dda8a | 161 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
162 | gdk_display_close (gdpy); |
163 | #endif | |
810f2256 | 164 | } |
cea9be54 | 165 | |
f392e843 JD |
166 | \f |
167 | /*********************************************************************** | |
168 | Utility functions | |
169 | ***********************************************************************/ | |
f392e843 JD |
170 | /* The next two variables and functions are taken from lwlib. */ |
171 | static widget_value *widget_value_free_list; | |
172 | static int malloc_cpt; | |
173 | ||
174 | /* Allocate a widget_value structure, either by taking one from the | |
175 | widget_value_free_list or by malloc:ing a new one. | |
176 | ||
177 | Return a pointer to the allocated structure. */ | |
71bacd48 | 178 | |
f392e843 | 179 | widget_value * |
971de7fb | 180 | malloc_widget_value (void) |
f392e843 JD |
181 | { |
182 | widget_value *wv; | |
183 | if (widget_value_free_list) | |
184 | { | |
185 | wv = widget_value_free_list; | |
186 | widget_value_free_list = wv->free_list; | |
187 | wv->free_list = 0; | |
188 | } | |
189 | else | |
190 | { | |
6d304eed | 191 | wv = (widget_value *) xmalloc (sizeof (widget_value)); |
f392e843 JD |
192 | malloc_cpt++; |
193 | } | |
194 | memset (wv, 0, sizeof (widget_value)); | |
195 | return wv; | |
196 | } | |
197 | ||
198 | /* This is analogous to free. It frees only what was allocated | |
199 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 200 | |
f392e843 | 201 | void |
971de7fb | 202 | free_widget_value (widget_value *wv) |
f392e843 JD |
203 | { |
204 | if (wv->free_list) | |
205 | abort (); | |
206 | ||
207 | if (malloc_cpt > 25) | |
208 | { | |
209 | /* When the number of already allocated cells is too big, | |
210 | We free it. */ | |
8b146312 | 211 | xfree (wv); |
f392e843 JD |
212 | malloc_cpt--; |
213 | } | |
214 | else | |
215 | { | |
216 | wv->free_list = widget_value_free_list; | |
217 | widget_value_free_list = wv; | |
218 | } | |
219 | } | |
220 | ||
f392e843 | 221 | |
810f2256 JD |
222 | /* Create and return the cursor to be used for popup menus and |
223 | scroll bars on display DPY. */ | |
71bacd48 | 224 | |
810f2256 | 225 | GdkCursor * |
971de7fb | 226 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
227 | { |
228 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
229 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
230 | } | |
231 | ||
5695f1b4 JD |
232 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
233 | ||
1001243b | 234 | static GdkPixbuf * |
e4c8d29a J |
235 | xg_get_pixbuf_from_pix_and_mask (GdkPixmap *gpix, |
236 | GdkPixmap *gmask, | |
237 | GdkColormap *cmap) | |
5695f1b4 | 238 | { |
32e737d7 | 239 | int width, height; |
5695f1b4 | 240 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 JD |
241 | |
242 | gdk_drawable_get_size (gpix, &width, &height); | |
243 | tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap, | |
244 | 0, 0, 0, 0, width, height); | |
245 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); | |
246 | g_object_unref (G_OBJECT (tmp_buf)); | |
247 | ||
248 | if (gmask) | |
249 | { | |
250 | GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL, | |
251 | gmask, | |
252 | NULL, | |
253 | 0, 0, 0, 0, | |
254 | width, height); | |
255 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); | |
256 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
257 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
258 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
259 | int y; | |
260 | ||
261 | for (y = 0; y < height; ++y) | |
262 | { | |
263 | guchar *iconptr, *maskptr; | |
264 | int x; | |
265 | ||
266 | iconptr = pixels + y * rowstride; | |
267 | maskptr = mask_pixels + y * mask_rowstride; | |
268 | ||
269 | for (x = 0; x < width; ++x) | |
270 | { | |
271 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
272 | just R is sufficient. */ | |
273 | if (maskptr[0] == 0) | |
274 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
275 | ||
276 | iconptr += rowstride/width; | |
277 | maskptr += mask_rowstride/width; | |
278 | } | |
279 | } | |
280 | ||
281 | g_object_unref (G_OBJECT (mask_buf)); | |
282 | } | |
283 | ||
284 | return icon_buf; | |
285 | } | |
286 | ||
98a92193 | 287 | static Lisp_Object |
971de7fb | 288 | file_for_image (Lisp_Object image) |
98a92193 JD |
289 | { |
290 | Lisp_Object specified_file = Qnil; | |
291 | Lisp_Object tail; | |
98a92193 JD |
292 | |
293 | for (tail = XCDR (image); | |
294 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
295 | tail = XCDR (XCDR (tail))) | |
296 | if (EQ (XCAR (tail), QCfile)) | |
297 | specified_file = XCAR (XCDR (tail)); | |
298 | ||
299 | return specified_file; | |
300 | } | |
301 | ||
5b166323 JD |
302 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
303 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
304 | Otherwise the highlightning and dimming the tool bar code in GTK does | |
305 | will look bad. For display with more than 8 planes we just use the | |
306 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
307 | able to use external pixmaps, it looks bad whatever we do. | |
308 | The image is defined on the display where frame F is. | |
309 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
310 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
311 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 312 | |
5b166323 | 313 | static GtkWidget * |
e4c8d29a J |
314 | xg_get_image_for_pixmap (FRAME_PTR f, |
315 | struct image *img, | |
316 | GtkWidget *widget, | |
317 | GtkImage *old_widget) | |
810f2256 | 318 | { |
5b166323 JD |
319 | GdkPixmap *gpix; |
320 | GdkPixmap *gmask; | |
03ecb80f | 321 | GdkDisplay *gdpy; |
45c94881 JD |
322 | GdkColormap *cmap; |
323 | GdkPixbuf *icon_buf; | |
03ecb80f | 324 | |
0facd9c3 | 325 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 326 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 327 | look good in all cases. */ |
98a92193 | 328 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 329 | Lisp_Object file; |
0facd9c3 | 330 | |
a821c035 JD |
331 | /* We already loaded the image once before calling this |
332 | function, so this only fails if the image file has been removed. | |
333 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 334 | |
a821c035 JD |
335 | if (STRINGP (specified_file) |
336 | && STRINGP (file = x_find_image_file (specified_file))) | |
337 | { | |
0facd9c3 JD |
338 | if (! old_widget) |
339 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
340 | else | |
341 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
342 | ||
0facd9c3 | 343 | return GTK_WIDGET (old_widget); |
03ecb80f | 344 | } |
810f2256 | 345 | |
0facd9c3 JD |
346 | /* No file, do the image handling ourselves. This will look very bad |
347 | on a monochrome display, and sometimes bad on all displays with | |
348 | certain themes. */ | |
349 | ||
03ecb80f | 350 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
5b166323 JD |
351 | gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap); |
352 | gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0; | |
353 | ||
45c94881 JD |
354 | /* This is a workaround to make icons look good on pseudo color |
355 | displays. Apparently GTK expects the images to have an alpha | |
356 | channel. If they don't, insensitive and activated icons will | |
357 | look bad. This workaround does not work on monochrome displays, | |
358 | and is strictly not needed on true color/static color displays (i.e. | |
359 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
360 | not associated with the img->pixmap. The img->pixmap may be removed | |
361 | by clearing the image cache and then the tool bar redraw fails, since | |
362 | Gtk+ assumes the pixmap is always there. */ | |
363 | cmap = gtk_widget_get_colormap (widget); | |
364 | icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap); | |
365 | ||
366 | if (! old_widget) | |
367 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
5b166323 | 368 | else |
45c94881 | 369 | gtk_image_set_from_pixbuf (old_widget, icon_buf); |
5695f1b4 | 370 | |
45c94881 | 371 | g_object_unref (G_OBJECT (icon_buf)); |
5b166323 | 372 | |
74cdfe05 JD |
373 | g_object_unref (G_OBJECT (gpix)); |
374 | if (gmask) g_object_unref (G_OBJECT (gmask)); | |
375 | ||
5b166323 | 376 | return GTK_WIDGET (old_widget); |
810f2256 JD |
377 | } |
378 | ||
379 | ||
380 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
381 | for scroll bars and menu because they create widgets internally, | |
382 | and it is those widgets that are visible. */ | |
71bacd48 | 383 | |
810f2256 | 384 | static void |
971de7fb | 385 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 386 | { |
e547b051 J |
387 | GdkWindow *window = gtk_widget_get_window(w); |
388 | GList *children = gdk_window_peek_children (window); | |
f392e843 | 389 | |
e547b051 | 390 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
391 | |
392 | /* The scroll bar widget has more than one GDK window (had to look at | |
393 | the source to figure this out), and there is no way to set cursor | |
394 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
395 | Ditto for menus. */ | |
396 | ||
397 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 398 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
399 | } |
400 | ||
f392e843 | 401 | /* Insert NODE into linked LIST. */ |
71bacd48 | 402 | |
f392e843 JD |
403 | static void |
404 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
405 | { | |
406 | xg_list_node *list_start = list->next; | |
177c0ea7 | 407 | |
f392e843 JD |
408 | if (list_start) list_start->prev = node; |
409 | node->next = list_start; | |
410 | node->prev = 0; | |
411 | list->next = node; | |
412 | } | |
413 | ||
414 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 415 | |
f392e843 JD |
416 | static void |
417 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
418 | { | |
419 | xg_list_node *list_start = list->next; | |
420 | if (node == list_start) | |
421 | { | |
422 | list->next = node->next; | |
423 | if (list->next) list->next->prev = 0; | |
424 | } | |
425 | else | |
426 | { | |
427 | node->prev->next = node->next; | |
428 | if (node->next) node->next->prev = node->prev; | |
429 | } | |
430 | } | |
431 | ||
432 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
433 | utf8 or NULL, just return a copy of STR. |
434 | A new string is allocated and the caller must free the result | |
f392e843 | 435 | with g_free. */ |
71bacd48 | 436 | |
f392e843 | 437 | static char * |
42ca4633 | 438 | get_utf8_string (const char *str) |
f392e843 | 439 | { |
42ca4633 | 440 | char *utf8_str; |
177c0ea7 | 441 | |
241ad3ca JD |
442 | if (!str) return NULL; |
443 | ||
f392e843 | 444 | /* If not UTF-8, try current locale. */ |
241ad3ca | 445 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 446 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
447 | else |
448 | return g_strdup (str); | |
f392e843 | 449 | |
8e5a8840 | 450 | if (!utf8_str) |
241ad3ca JD |
451 | { |
452 | /* Probably some control characters in str. Escape them. */ | |
453 | size_t nr_bad = 0; | |
454 | gsize bytes_read; | |
455 | gsize bytes_written; | |
456 | unsigned char *p = (unsigned char *)str; | |
457 | char *cp, *up; | |
458 | GError *error = NULL; | |
459 | ||
b43da352 JD |
460 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
461 | &bytes_written, &error)) | |
241ad3ca JD |
462 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) |
463 | { | |
464 | ++nr_bad; | |
465 | p += bytes_written+1; | |
466 | g_error_free (error); | |
467 | error = NULL; | |
468 | } | |
469 | ||
8e5a8840 | 470 | if (error) |
241ad3ca JD |
471 | { |
472 | g_error_free (error); | |
473 | error = NULL; | |
474 | } | |
475 | if (cp) g_free (cp); | |
476 | ||
477 | up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1); | |
b43da352 | 478 | p = (unsigned char *)str; |
241ad3ca | 479 | |
b43da352 | 480 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
241ad3ca JD |
481 | &bytes_written, &error)) |
482 | && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
483 | { | |
b43da352 | 484 | strncpy (up, (char *)p, bytes_written); |
241ad3ca JD |
485 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
486 | up[bytes_written+4] = '\0'; | |
487 | up += bytes_written+4; | |
488 | p += bytes_written+1; | |
489 | g_error_free (error); | |
490 | error = NULL; | |
491 | } | |
492 | ||
8e5a8840 | 493 | if (cp) |
241ad3ca JD |
494 | { |
495 | strcat (utf8_str, cp); | |
496 | g_free (cp); | |
497 | } | |
8e5a8840 | 498 | if (error) |
241ad3ca JD |
499 | { |
500 | g_error_free (error); | |
501 | error = NULL; | |
502 | } | |
503 | } | |
f392e843 JD |
504 | return utf8_str; |
505 | } | |
506 | ||
3a46642b J |
507 | /* Check for special colors used in face spec for region face. |
508 | The colors are fetched from the Gtk+ theme. | |
509 | Return 1 if color was found, 0 if not. */ | |
510 | ||
511 | int | |
512 | xg_check_special_colors (struct frame *f, | |
513 | const char *color_name, | |
514 | XColor *color) | |
515 | { | |
516 | int success_p = 0; | |
517 | if (FRAME_GTK_WIDGET (f)) | |
518 | { | |
519 | if (strcmp ("gtk_selection_bg_color", color_name) == 0) | |
520 | { | |
521 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
522 | color->red = gsty->bg[GTK_STATE_SELECTED].red; | |
523 | color->green = gsty->bg[GTK_STATE_SELECTED].green; | |
524 | color->blue = gsty->bg[GTK_STATE_SELECTED].blue; | |
525 | color->pixel = gsty->bg[GTK_STATE_SELECTED].pixel; | |
526 | success_p = 1; | |
527 | } | |
528 | else if (strcmp ("gtk_selection_fg_color", color_name) == 0) | |
529 | { | |
530 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
531 | color->red = gsty->fg[GTK_STATE_SELECTED].red; | |
532 | color->green = gsty->fg[GTK_STATE_SELECTED].green; | |
533 | color->blue = gsty->fg[GTK_STATE_SELECTED].blue; | |
534 | color->pixel = gsty->fg[GTK_STATE_SELECTED].pixel; | |
535 | success_p = 1; | |
536 | } | |
537 | } | |
538 | ||
539 | return success_p; | |
540 | } | |
541 | ||
f392e843 JD |
542 | |
543 | \f | |
aa1859f5 J |
544 | /*********************************************************************** |
545 | Tooltips | |
546 | ***********************************************************************/ | |
547 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
548 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
549 | reason wants to change or hide the tooltip. */ | |
550 | ||
ac01763e JD |
551 | #ifdef USE_GTK_TOOLTIP |
552 | ||
aa1859f5 J |
553 | static void |
554 | hierarchy_ch_cb (GtkWidget *widget, | |
555 | GtkWidget *previous_toplevel, | |
556 | gpointer user_data) | |
557 | { | |
558 | FRAME_PTR f = (FRAME_PTR) user_data; | |
559 | struct x_output *x = f->output_data.x; | |
560 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 561 | |
aa1859f5 J |
562 | if (! top || ! GTK_IS_WINDOW (top)) |
563 | gtk_widget_hide (previous_toplevel); | |
564 | } | |
565 | ||
566 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
567 | We use it to get the tooltip window and the tooltip widget so | |
568 | we can manipulate the ourselves. | |
569 | ||
570 | Return FALSE ensures that the tooltip is not shown. */ | |
571 | ||
572 | static gboolean | |
573 | qttip_cb (GtkWidget *widget, | |
574 | gint xpos, | |
575 | gint ypos, | |
576 | gboolean keyboard_mode, | |
577 | GtkTooltip *tooltip, | |
578 | gpointer user_data) | |
579 | { | |
580 | FRAME_PTR f = (FRAME_PTR) user_data; | |
581 | struct x_output *x = f->output_data.x; | |
088c8c09 | 582 | if (x->ttip_widget == NULL) |
aa1859f5 J |
583 | { |
584 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); | |
585 | x->ttip_widget = tooltip; | |
586 | g_object_ref (G_OBJECT (tooltip)); | |
587 | x->ttip_lbl = gtk_label_new (""); | |
588 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
589 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
590 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
8daaeda6 J |
591 | /* ATK needs an empty title for some reason. */ |
592 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
593 | /* Realize so we can safely get screen later on. */ |
594 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
595 | gtk_widget_realize (x->ttip_lbl); | |
596 | ||
597 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
598 | G_CALLBACK (hierarchy_ch_cb), f); | |
599 | } | |
600 | return FALSE; | |
601 | } | |
602 | ||
ac01763e JD |
603 | #endif /* USE_GTK_TOOLTIP */ |
604 | ||
aa1859f5 J |
605 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
606 | Return zero if no system tooltip available, non-zero otherwise. */ | |
607 | ||
608 | int | |
609 | xg_prepare_tooltip (FRAME_PTR f, | |
ac01763e JD |
610 | Lisp_Object string, |
611 | int *width, | |
aa1859f5 J |
612 | int *height) |
613 | { | |
ac01763e JD |
614 | #ifndef USE_GTK_TOOLTIP |
615 | return 0; | |
616 | #else | |
aa1859f5 J |
617 | struct x_output *x = f->output_data.x; |
618 | GtkWidget *widget; | |
619 | GdkWindow *gwin; | |
620 | GdkScreen *screen; | |
621 | GtkSettings *settings; | |
622 | gboolean tt_enabled = TRUE; | |
623 | GtkRequisition req; | |
624 | Lisp_Object encoded_string; | |
625 | ||
626 | if (!x->ttip_lbl) return 0; | |
627 | ||
628 | BLOCK_INPUT; | |
629 | encoded_string = ENCODE_UTF_8 (string); | |
630 | widget = GTK_WIDGET (x->ttip_lbl); | |
631 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
632 | screen = gdk_drawable_get_screen (gwin); | |
633 | settings = gtk_settings_get_for_screen (screen); | |
634 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 635 | if (tt_enabled) |
aa1859f5 J |
636 | { |
637 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
638 | /* Record that we disabled it so it can be enabled again. */ | |
639 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
640 | (gpointer)f); | |
641 | } | |
088c8c09 | 642 | |
aa1859f5 J |
643 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
644 | g_object_set_data (G_OBJECT | |
645 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
646 | "gdk-display-current-tooltip", NULL); | |
647 | ||
648 | /* Put out dummy widget in so we can get callbacks for unrealize and | |
649 | hierarchy-changed. */ | |
650 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
651 | ||
652 | gtk_tooltip_set_text (x->ttip_widget, SDATA (encoded_string)); | |
653 | gtk_widget_size_request (GTK_WIDGET (x->ttip_window), &req); | |
654 | if (width) *width = req.width; | |
655 | if (height) *height = req.height; | |
088c8c09 | 656 | |
aa1859f5 J |
657 | UNBLOCK_INPUT; |
658 | ||
659 | return 1; | |
ac01763e | 660 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
661 | } |
662 | ||
663 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
664 | xg_prepare_tooltip must have been called before this function. */ | |
665 | ||
666 | void | |
667 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
668 | { | |
ac01763e | 669 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
670 | struct x_output *x = f->output_data.x; |
671 | if (x->ttip_window) | |
672 | { | |
673 | BLOCK_INPUT; | |
674 | gtk_window_move (x->ttip_window, root_x, root_y); | |
675 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
676 | UNBLOCK_INPUT; | |
677 | } | |
ac01763e | 678 | #endif |
aa1859f5 J |
679 | } |
680 | ||
681 | /* Hide tooltip if shown. Do nothing if not shown. | |
682 | Return non-zero if tip was hidden, non-ero if not (i.e. not using | |
683 | system tooltips). */ | |
684 | ||
685 | int | |
686 | xg_hide_tooltip (FRAME_PTR f) | |
687 | { | |
688 | int ret = 0; | |
ac01763e | 689 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
690 | if (f->output_data.x->ttip_window) |
691 | { | |
692 | GtkWindow *win = f->output_data.x->ttip_window; | |
693 | BLOCK_INPUT; | |
694 | gtk_widget_hide (GTK_WIDGET (win)); | |
695 | ||
696 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
697 | { | |
698 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
699 | GdkScreen *screen = gdk_drawable_get_screen (gwin); | |
700 | GtkSettings *settings = gtk_settings_get_for_screen (screen); | |
701 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
702 | } | |
703 | UNBLOCK_INPUT; | |
704 | ||
705 | ret = 1; | |
706 | } | |
ac01763e | 707 | #endif |
aa1859f5 J |
708 | return ret; |
709 | } | |
710 | ||
711 | \f | |
f392e843 JD |
712 | /*********************************************************************** |
713 | General functions for creating widgets, resizing, events, e.t.c. | |
714 | ***********************************************************************/ | |
715 | ||
716 | /* Make a geometry string and pass that to GTK. It seems this is the | |
717 | only way to get geometry position right if the user explicitly | |
718 | asked for a position when starting Emacs. | |
719 | F is the frame we shall set geometry for. */ | |
71bacd48 | 720 | |
f392e843 | 721 | static void |
971de7fb | 722 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 723 | { |
92848133 | 724 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
725 | { |
726 | int left = f->left_pos; | |
727 | int xneg = f->size_hint_flags & XNegative; | |
728 | int top = f->top_pos; | |
729 | int yneg = f->size_hint_flags & YNegative; | |
730 | char geom_str[32]; | |
731 | ||
732 | if (xneg) | |
733 | left = -left; | |
734 | if (yneg) | |
735 | top = -top; | |
736 | ||
22aa44a8 JD |
737 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
738 | FRAME_PIXEL_WIDTH (f), | |
739 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
740 | (xneg ? '-' : '+'), left, |
741 | (yneg ? '-' : '+'), top); | |
742 | ||
743 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
744 | geom_str)) | |
745 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
746 | } | |
f392e843 JD |
747 | } |
748 | ||
7c583cd8 JD |
749 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
750 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
751 | ||
752 | static void | |
971de7fb | 753 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
754 | { |
755 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
756 | { | |
757 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
758 | gtk_widget_queue_draw (wfixed); | |
759 | gdk_window_process_all_updates (); | |
760 | x_clear_area (FRAME_X_DISPLAY (f), | |
761 | FRAME_X_WINDOW (f), | |
762 | 0, 0, | |
763 | FRAME_PIXEL_WIDTH (f), | |
764 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
765 | x_clear_area (FRAME_X_DISPLAY (f), | |
766 | FRAME_X_WINDOW (f), | |
767 | 0, 0, | |
768 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
769 | FRAME_PIXEL_HEIGHT (f), 0); | |
770 | x_clear_area (FRAME_X_DISPLAY (f), | |
771 | FRAME_X_WINDOW (f), | |
772 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
773 | FRAME_PIXEL_WIDTH (f), | |
774 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
775 | x_clear_area (FRAME_X_DISPLAY (f), | |
776 | FRAME_X_WINDOW (f), | |
777 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
778 | 0, | |
779 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
780 | FRAME_PIXEL_HEIGHT (f), 0); | |
781 | } | |
782 | } | |
783 | ||
1e39cbfb JD |
784 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
785 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
786 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
787 | F is the frame to resize. |
788 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 789 | |
f392e843 | 790 | void |
971de7fb | 791 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 792 | { |
7b507248 JD |
793 | int rows, columns; |
794 | ||
795 | if (pixelwidth == -1 && pixelheight == -1) | |
796 | { | |
e547b051 J |
797 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
798 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
799 | 0, 0, | |
7c583cd8 | 800 | &pixelwidth, &pixelheight, 0); |
7b507248 JD |
801 | else return; |
802 | } | |
088c8c09 | 803 | |
7b507248 JD |
804 | |
805 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
806 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
807 | ||
808 | if (columns != FRAME_COLS (f) | |
809 | || rows != FRAME_LINES (f) | |
810 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
811 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 812 | { |
1e39cbfb JD |
813 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
814 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 815 | |
7c583cd8 | 816 | xg_clear_under_internal_border (f); |
5a130941 JD |
817 | change_frame_size (f, rows, columns, 0, 1, 0); |
818 | SET_FRAME_GARBAGED (f); | |
819 | cancel_mouse_face (f); | |
1e39cbfb JD |
820 | } |
821 | } | |
f392e843 | 822 | |
1c9c1270 | 823 | /* Resize the outer window of frame F after chainging the height. |
1c9c1270 | 824 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 825 | |
f392e843 | 826 | void |
971de7fb | 827 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 828 | { |
be786000 | 829 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 830 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 831 | int pixelwidth; |
177c0ea7 | 832 | |
1e39cbfb JD |
833 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
834 | return; | |
835 | ||
f392e843 JD |
836 | /* Take into account the size of the scroll bar. Always use the |
837 | number of columns occupied by the scroll bar here otherwise we | |
838 | might end up with a frame width that is not a multiple of the | |
839 | frame's character width which is bad for vertically split | |
840 | windows. */ | |
be786000 KS |
841 | f->scroll_bar_actual_width |
842 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 843 | |
055d3c98 | 844 | compute_fringe_widths (f, 0); |
f392e843 | 845 | |
be786000 | 846 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 847 | after calculating that value. */ |
bfeabdc3 JD |
848 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
849 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 850 | |
7c583cd8 JD |
851 | |
852 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
853 | xg_clear_under_internal_border (f); | |
854 | ||
f392e843 | 855 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 856 | but not rows/cols. */ |
f392e843 JD |
857 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
858 | pixelwidth, pixelheight); | |
3f1c6666 | 859 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 860 | |
5c646d5a JD |
861 | SET_FRAME_GARBAGED (f); |
862 | cancel_mouse_face (f); | |
863 | ||
7b507248 JD |
864 | /* We can not call change_frame_size for a mapped frame, |
865 | we can not set pixel width/height either. The window manager may | |
866 | override our resize request, XMonad does this all the time. | |
867 | The best we can do is try to sync, so lisp code sees the updated | |
868 | size as fast as possible. | |
869 | For unmapped windows, we can set rows/cols. When | |
870 | the frame is mapped again we will (hopefully) get the correct size. */ | |
871 | if (f->async_visible) | |
5c646d5a JD |
872 | { |
873 | /* Must call this to flush out events */ | |
874 | (void)gtk_events_pending (); | |
875 | gdk_flush (); | |
876 | x_wait_for_event (f, ConfigureNotify); | |
877 | } | |
7b507248 JD |
878 | else |
879 | { | |
5c646d5a | 880 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
881 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
882 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 883 | } |
3f1c6666 JD |
884 | } |
885 | ||
bfeabdc3 | 886 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
887 | The policy is to keep the number of editable lines. */ |
888 | ||
889 | static void | |
bfeabdc3 | 890 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
891 | { |
892 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
893 | FRAME_TOTAL_PIXEL_WIDTH (f), |
894 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 895 | f->output_data.x->hint_flags = 0; |
f26fab36 | 896 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
897 | } |
898 | ||
810f2256 | 899 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
900 | Must be done like this, because GtkWidget:s can have "hidden" |
901 | X Window that aren't accessible. | |
902 | ||
903 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 904 | |
f392e843 | 905 | GtkWidget * |
971de7fb | 906 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
907 | { |
908 | gpointer gdkwin; | |
909 | GtkWidget *gwdesc = 0; | |
910 | ||
911 | BLOCK_INPUT; | |
810f2256 JD |
912 | |
913 | gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), | |
914 | wdesc); | |
f392e843 JD |
915 | if (gdkwin) |
916 | { | |
917 | GdkEvent event; | |
918 | event.any.window = gdkwin; | |
919 | gwdesc = gtk_get_event_widget (&event); | |
920 | } | |
177c0ea7 | 921 | |
f392e843 JD |
922 | UNBLOCK_INPUT; |
923 | return gwdesc; | |
924 | } | |
925 | ||
926 | /* Fill in the GdkColor C so that it represents PIXEL. | |
927 | W is the widget that color will be used for. Used to find colormap. */ | |
71bacd48 | 928 | |
f392e843 | 929 | static void |
971de7fb | 930 | xg_pix_to_gcolor (GtkWidget *w, long unsigned int pixel, GdkColor *c) |
f392e843 JD |
931 | { |
932 | GdkColormap *map = gtk_widget_get_colormap (w); | |
933 | gdk_colormap_query_color (map, pixel, c); | |
934 | } | |
935 | ||
3a46642b J |
936 | /* Callback called when the gtk theme changes. |
937 | We notify lisp code so it can fix faces used for region for example. */ | |
938 | ||
939 | static void | |
940 | style_changed_cb (GObject *go, | |
941 | GParamSpec *spec, | |
942 | gpointer user_data) | |
943 | { | |
944 | struct input_event event; | |
945 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
946 | const char *display_name = gdk_display_get_name (gdpy); | |
947 | ||
948 | EVENT_INIT (event); | |
949 | event.kind = CONFIG_CHANGED_EVENT; | |
950 | event.frame_or_window = make_string (display_name, strlen (display_name)); | |
951 | /* Theme doesn't change often, so intern is called seldom. */ | |
952 | event.arg = intern ("theme-name"); | |
953 | kbd_buffer_store_event (&event); | |
954 | } | |
955 | ||
f392e843 JD |
956 | /* Create and set up the GTK widgets for frame F. |
957 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 958 | |
f392e843 | 959 | int |
971de7fb | 960 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
961 | { |
962 | GtkWidget *wtop; | |
bfeabdc3 | 963 | GtkWidget *wvbox, *whbox; |
f392e843 JD |
964 | GtkWidget *wfixed; |
965 | GdkColor bg; | |
966 | GtkRcStyle *style; | |
f392e843 | 967 | char *title = 0; |
177c0ea7 | 968 | |
f392e843 JD |
969 | BLOCK_INPUT; |
970 | ||
0f0d223b JD |
971 | if (FRAME_X_EMBEDDED_P (f)) |
972 | wtop = gtk_plug_new (f->output_data.x->parent_desc); | |
973 | else | |
974 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
975 | ||
810f2256 JD |
976 | xg_set_screen (wtop, f); |
977 | ||
f392e843 | 978 | wvbox = gtk_vbox_new (FALSE, 0); |
bfeabdc3 | 979 | whbox = gtk_hbox_new (FALSE, 0); |
f392e843 | 980 | wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */ |
177c0ea7 | 981 | |
bfeabdc3 | 982 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
983 | { |
984 | if (wtop) gtk_widget_destroy (wtop); | |
985 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 986 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
987 | if (wfixed) gtk_widget_destroy (wfixed); |
988 | ||
c43923ad | 989 | UNBLOCK_INPUT; |
f392e843 JD |
990 | return 0; |
991 | } | |
992 | ||
993 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
994 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
995 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 996 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
997 | |
998 | /* If this frame has a title or name, set it in the title bar. */ | |
93c579e0 JD |
999 | if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title)); |
1000 | else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1001 | |
1002 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1003 | |
f392e843 JD |
1004 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1005 | FRAME_GTK_WIDGET (f) = wfixed; | |
1006 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1007 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1008 | |
e547b051 | 1009 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1010 | |
f392e843 | 1011 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1012 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1013 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1014 | |
1015 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1016 | update_frame_tool_bar (f); | |
1017 | ||
7863d625 JD |
1018 | /* We don't want this widget double buffered, because we draw on it |
1019 | with regular X drawing primitives, so from a GTK/GDK point of | |
1020 | view, the widget is totally blank. When an expose comes, this | |
1021 | will make the widget blank, and then Emacs redraws it. This flickers | |
1022 | a lot, so we turn off double buffering. */ | |
f392e843 | 1023 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1024 | |
f392e843 | 1025 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1026 | SSDATA (Vx_resource_name), |
1027 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1028 | |
1029 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1030 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1031 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
1032 | G_CALLBACK (gtk_true), 0); | |
177c0ea7 | 1033 | |
f392e843 JD |
1034 | /* Convert our geometry parameters into a geometry string |
1035 | and specify it. | |
1036 | GTK will itself handle calculating the real position this way. */ | |
1037 | xg_set_geometry (f); | |
32e737d7 JD |
1038 | f->win_gravity |
1039 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1040 | |
1041 | gtk_widget_add_events (wfixed, | |
1042 | GDK_POINTER_MOTION_MASK | |
1043 | | GDK_EXPOSURE_MASK | |
1044 | | GDK_BUTTON_PRESS_MASK | |
1045 | | GDK_BUTTON_RELEASE_MASK | |
1046 | | GDK_KEY_PRESS_MASK | |
1047 | | GDK_ENTER_NOTIFY_MASK | |
1048 | | GDK_LEAVE_NOTIFY_MASK | |
1049 | | GDK_FOCUS_CHANGE_MASK | |
1050 | | GDK_STRUCTURE_MASK | |
1051 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1052 | ||
1053 | /* Must realize the windows so the X window gets created. It is used | |
1054 | by callers of this function. */ | |
1055 | gtk_widget_realize (wfixed); | |
1056 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1057 | ||
1058 | /* Since GTK clears its window by filling with the background color, | |
1059 | we must keep X and GTK background in sync. */ | |
5bcee7ef | 1060 | xg_pix_to_gcolor (wfixed, FRAME_BACKGROUND_PIXEL (f), &bg); |
f392e843 JD |
1061 | gtk_widget_modify_bg (wfixed, GTK_STATE_NORMAL, &bg); |
1062 | ||
1063 | /* Also, do not let any background pixmap to be set, this looks very | |
1064 | bad as Emacs overwrites the background pixmap with its own idea | |
1065 | of background color. */ | |
1066 | style = gtk_widget_get_modifier_style (wfixed); | |
1067 | ||
1068 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1069 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1070 | gtk_widget_modify_style (wfixed, style); | |
177c0ea7 | 1071 | |
ac01763e | 1072 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1073 | /* Steal a tool tip window we can move ourselves. */ |
1074 | f->output_data.x->ttip_widget = 0; | |
1075 | f->output_data.x->ttip_lbl = 0; | |
1076 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1077 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1078 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1079 | #endif |
f392e843 | 1080 | |
3a46642b J |
1081 | { |
1082 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1083 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1084 | /* Only connect this signal once per screen. */ | |
1085 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1086 | G_SIGNAL_MATCH_FUNC, | |
1087 | 0, 0, 0, | |
1088 | G_CALLBACK (style_changed_cb), | |
1089 | 0)) | |
1090 | { | |
1091 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1092 | G_CALLBACK (style_changed_cb), | |
1093 | gdk_screen_get_display (screen)); | |
1094 | } | |
1095 | } | |
1096 | ||
f392e843 JD |
1097 | UNBLOCK_INPUT; |
1098 | ||
1099 | return 1; | |
1100 | } | |
1101 | ||
aa1859f5 J |
1102 | void |
1103 | xg_free_frame_widgets (FRAME_PTR f) | |
1104 | { | |
1105 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1106 | { | |
1107 | struct x_output *x = f->output_data.x; | |
1108 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); | |
1109 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1110 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1111 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1112 | if (x->ttip_lbl) |
1113 | gtk_widget_destroy (x->ttip_lbl); | |
1114 | if (x->ttip_widget) | |
1115 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1116 | #endif |
aa1859f5 J |
1117 | } |
1118 | } | |
1119 | ||
f392e843 JD |
1120 | /* Set the normal size hints for the window manager, for frame F. |
1121 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1122 | that the window now has. | |
1123 | If USER_POSITION is nonzero, we set the User Position | |
1124 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1125 | |
f392e843 | 1126 | void |
971de7fb | 1127 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1128 | { |
3e5fc571 CY |
1129 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1130 | to its own defaults. */ | |
1131 | GdkGeometry size_hints; | |
1132 | gint hint_flags = 0; | |
1133 | int base_width, base_height; | |
1134 | int min_rows = 0, min_cols = 0; | |
1135 | int win_gravity = f->win_gravity; | |
1136 | ||
32e737d7 JD |
1137 | /* Don't set size hints during initialization; that apparently leads |
1138 | to a race condition. See the thread at | |
1139 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1140 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1141 | return; | |
1142 | ||
3e5fc571 CY |
1143 | if (flags) |
1144 | { | |
1145 | memset (&size_hints, 0, sizeof (size_hints)); | |
1146 | f->output_data.x->size_hints = size_hints; | |
1147 | f->output_data.x->hint_flags = hint_flags; | |
1148 | } | |
1149 | else | |
1150 | flags = f->size_hint_flags; | |
1151 | ||
1152 | size_hints = f->output_data.x->size_hints; | |
1153 | hint_flags = f->output_data.x->hint_flags; | |
1154 | ||
1155 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1156 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1157 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1158 | ||
1159 | hint_flags |= GDK_HINT_BASE_SIZE; | |
bfeabdc3 | 1160 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0) + FRAME_TOOLBAR_WIDTH (f); |
3e5fc571 CY |
1161 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0) |
1162 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); | |
1163 | ||
1164 | check_frame_size (f, &min_rows, &min_cols); | |
1165 | ||
1166 | size_hints.base_width = base_width; | |
1167 | size_hints.base_height = base_height; | |
1168 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1169 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1170 | ||
1171 | /* These currently have a one to one mapping with the X values, but I | |
1172 | don't think we should rely on that. */ | |
1173 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1174 | size_hints.win_gravity = 0; | |
1175 | if (win_gravity == NorthWestGravity) | |
1176 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1177 | else if (win_gravity == NorthGravity) | |
1178 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1179 | else if (win_gravity == NorthEastGravity) | |
1180 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1181 | else if (win_gravity == WestGravity) | |
1182 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1183 | else if (win_gravity == CenterGravity) | |
1184 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1185 | else if (win_gravity == EastGravity) | |
1186 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1187 | else if (win_gravity == SouthWestGravity) | |
1188 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1189 | else if (win_gravity == SouthGravity) | |
1190 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1191 | else if (win_gravity == SouthEastGravity) | |
1192 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1193 | else if (win_gravity == StaticGravity) | |
1194 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1195 | ||
22aa44a8 JD |
1196 | if (user_position) |
1197 | { | |
1198 | hint_flags &= ~GDK_HINT_POS; | |
1199 | hint_flags |= GDK_HINT_USER_POS; | |
1200 | } | |
1201 | ||
3e5fc571 CY |
1202 | if (hint_flags != f->output_data.x->hint_flags |
1203 | || memcmp (&size_hints, | |
1204 | &f->output_data.x->size_hints, | |
1205 | sizeof (size_hints)) != 0) | |
1206 | { | |
1207 | BLOCK_INPUT; | |
1208 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
1209 | NULL, &size_hints, hint_flags); | |
1210 | f->output_data.x->size_hints = size_hints; | |
1211 | f->output_data.x->hint_flags = hint_flags; | |
1212 | UNBLOCK_INPUT; | |
1213 | } | |
f392e843 JD |
1214 | } |
1215 | ||
1216 | /* Change background color of a frame. | |
6772c8e1 | 1217 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1218 | keep the GTK and X colors in sync. |
1219 | F is the frame to change, | |
1220 | BG is the pixel value to change to. */ | |
71bacd48 | 1221 | |
f392e843 | 1222 | void |
971de7fb | 1223 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1224 | { |
1225 | if (FRAME_GTK_WIDGET (f)) | |
1226 | { | |
1227 | GdkColor gdk_bg; | |
1228 | ||
1229 | BLOCK_INPUT; | |
1230 | xg_pix_to_gcolor (FRAME_GTK_WIDGET (f), bg, &gdk_bg); | |
1231 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &gdk_bg); | |
1232 | UNBLOCK_INPUT; | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | ||
1001243b JD |
1237 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1238 | functions so GTK does not overwrite the icon. */ | |
1239 | ||
1240 | void | |
971de7fb | 1241 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b JD |
1242 | { |
1243 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1244 | GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap); | |
1245 | GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask); | |
1246 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL); | |
1247 | ||
1248 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); | |
1249 | } | |
1250 | ||
1251 | ||
f392e843 JD |
1252 | \f |
1253 | /*********************************************************************** | |
1254 | Dialog functions | |
1255 | ***********************************************************************/ | |
1256 | /* Return the dialog title to use for a dialog of type KEY. | |
1257 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1258 | |
8ea90aa3 | 1259 | static const char * |
f392e843 JD |
1260 | get_dialog_title (char key) |
1261 | { | |
8ea90aa3 | 1262 | const char *title = ""; |
177c0ea7 | 1263 | |
f392e843 JD |
1264 | switch (key) { |
1265 | case 'E': case 'e': | |
1266 | title = "Error"; | |
1267 | break; | |
1268 | ||
1269 | case 'I': case 'i': | |
1270 | title = "Information"; | |
1271 | break; | |
1272 | ||
1273 | case 'L': case 'l': | |
1274 | title = "Prompt"; | |
1275 | break; | |
1276 | ||
1277 | case 'P': case 'p': | |
1278 | title = "Prompt"; | |
1279 | break; | |
1280 | ||
1281 | case 'Q': case 'q': | |
1282 | title = "Question"; | |
1283 | break; | |
1284 | } | |
1285 | ||
1286 | return title; | |
1287 | } | |
1288 | ||
1289 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1290 | the dialog, but return TRUE so the event does not propagate further | |
1291 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
1292 | and we can always destrou the widget manually, regardles of how | |
1293 | it was popped down (button press or WM_DELETE_WINDOW). | |
1294 | W is the dialog widget. | |
1295 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1296 | user_data is NULL (not used). | |
1297 | ||
1298 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1299 | |
f392e843 | 1300 | static gboolean |
971de7fb | 1301 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1302 | { |
1303 | gtk_widget_unmap (w); | |
1304 | return TRUE; | |
1305 | } | |
1306 | ||
1307 | /* Create a popup dialog window. See also xg_create_widget below. | |
1308 | WV is a widget_value describing the dialog. | |
1309 | SELECT_CB is the callback to use when a button has been pressed. | |
1310 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1311 | ||
1312 | Returns the GTK dialog widget. */ | |
71bacd48 | 1313 | |
f392e843 | 1314 | static GtkWidget * |
e4c8d29a J |
1315 | create_dialog (widget_value *wv, |
1316 | GCallback select_cb, | |
1317 | GCallback deactivate_cb) | |
f392e843 | 1318 | { |
8ea90aa3 | 1319 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1320 | int total_buttons = wv->name[1] - '0'; |
1321 | int right_buttons = wv->name[4] - '0'; | |
1322 | int left_buttons; | |
1323 | int button_nr = 0; | |
1324 | int button_spacing = 10; | |
1325 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1326 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1327 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1328 | widget_value *item; |
f392e843 JD |
1329 | GtkWidget *wvbox; |
1330 | GtkWidget *whbox_up; | |
1331 | GtkWidget *whbox_down; | |
1332 | ||
1333 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1334 | instead. This looks better. */ | |
1335 | int make_two_rows = total_buttons > 4; | |
1336 | ||
1337 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1338 | left_buttons = total_buttons - right_buttons; | |
1339 | ||
1340 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1341 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1342 | ||
f392e843 JD |
1343 | |
1344 | if (make_two_rows) | |
1345 | { | |
1346 | wvbox = gtk_vbox_new (TRUE, button_spacing); | |
1347 | whbox_up = gtk_hbox_new (FALSE, 0); | |
1348 | whbox_down = gtk_hbox_new (FALSE, 0); | |
1349 | ||
1350 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1351 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1352 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1353 | ||
1354 | cur_box = GTK_BOX (whbox_up); | |
1355 | } | |
1356 | ||
1357 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1358 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1359 | |
f392e843 JD |
1360 | if (deactivate_cb) |
1361 | { | |
1362 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1363 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1364 | } | |
1365 | ||
1366 | for (item = wv->contents; item; item = item->next) | |
1367 | { | |
1368 | char *utf8_label = get_utf8_string (item->value); | |
1369 | GtkWidget *w; | |
1370 | GtkRequisition req; | |
1371 | ||
0a1d6de0 | 1372 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1373 | { |
e547b051 | 1374 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1375 | /* This is the text part of the dialog. */ |
1376 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1377 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1378 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1379 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1380 | ||
1381 | /* Try to make dialog look better. Must realize first so | |
1382 | the widget can calculate the size it needs. */ | |
1383 | gtk_widget_realize (w); | |
1384 | gtk_widget_size_request (w, &req); | |
e547b051 | 1385 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1386 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1387 | button_spacing = 2*req.width/strlen (item->value); |
1388 | } | |
1389 | else | |
1390 | { | |
1391 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1392 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1393 | if (! item->enabled) |
1394 | gtk_widget_set_sensitive (w, FALSE); | |
1395 | if (select_cb) | |
1396 | g_signal_connect (G_OBJECT (w), "clicked", | |
1397 | select_cb, item->call_data); | |
1398 | ||
1399 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1400 | if (++button_nr == left_buttons) | |
1401 | { | |
1402 | if (make_two_rows) | |
1403 | cur_box = GTK_BOX (whbox_down); | |
1404 | else | |
1405 | gtk_box_pack_start (cur_box, | |
1406 | gtk_label_new (""), | |
1407 | TRUE, TRUE, | |
1408 | button_spacing); | |
1409 | } | |
1410 | } | |
1411 | ||
42ca4633 | 1412 | if (utf8_label) |
f392e843 JD |
1413 | g_free (utf8_label); |
1414 | } | |
1415 | ||
1416 | return wdialog; | |
1417 | } | |
1418 | ||
e90292a9 | 1419 | struct xg_dialog_data |
90f2e16b | 1420 | { |
e90292a9 JD |
1421 | GMainLoop *loop; |
1422 | int response; | |
1423 | GtkWidget *w; | |
1424 | guint timerid; | |
1425 | }; | |
90f2e16b | 1426 | |
3402c0a6 | 1427 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1428 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1429 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1430 | |
1431 | static void | |
dd4c5104 DN |
1432 | xg_dialog_response_cb (GtkDialog *w, |
1433 | gint response, | |
1434 | gpointer user_data) | |
457a8155 | 1435 | { |
e90292a9 JD |
1436 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1437 | dd->response = response; | |
1438 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1439 | } |
1440 | ||
1441 | ||
1442 | /* Destroy the dialog. This makes it pop down. */ | |
1443 | ||
1444 | static Lisp_Object | |
971de7fb | 1445 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1446 | { |
1447 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1448 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1449 | ||
cd2531db | 1450 | BLOCK_INPUT; |
e90292a9 JD |
1451 | if (dd->w) gtk_widget_destroy (dd->w); |
1452 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1453 | ||
1454 | g_main_loop_quit (dd->loop); | |
1455 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1456 | |
cd2531db | 1457 | UNBLOCK_INPUT; |
e90292a9 | 1458 | |
457a8155 JD |
1459 | return Qnil; |
1460 | } | |
1461 | ||
e90292a9 JD |
1462 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1463 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1464 | ||
1465 | static gboolean | |
971de7fb | 1466 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1467 | { |
1468 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
1469 | EMACS_TIME next_time = timer_check (1); | |
1470 | long secs = EMACS_SECS (next_time); | |
1471 | long usecs = EMACS_USECS (next_time); | |
1472 | ||
1473 | dd->timerid = 0; | |
1474 | ||
1475 | if (secs >= 0 && usecs >= 0 && secs < ((guint)-1)/1000) | |
1476 | { | |
1477 | dd->timerid = g_timeout_add (secs * 1000 + usecs/1000, | |
1478 | xg_maybe_add_timer, | |
1479 | dd); | |
1480 | } | |
1481 | return FALSE; | |
1482 | } | |
1483 | ||
088c8c09 | 1484 | |
e90292a9 JD |
1485 | /* Pops up a modal dialog W and waits for response. |
1486 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1487 | The dialog W is not destroyed when this function returns. */ | |
1488 | ||
1489 | static int | |
971de7fb | 1490 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 JD |
1491 | { |
1492 | int count = SPECPDL_INDEX (); | |
1493 | struct xg_dialog_data dd; | |
1494 | ||
1495 | xg_set_screen (w, f); | |
1496 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1497 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1498 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1499 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1500 | ||
1501 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1502 | dd.response = GTK_RESPONSE_CANCEL; | |
1503 | dd.w = w; | |
1504 | dd.timerid = 0; | |
1505 | ||
1506 | g_signal_connect (G_OBJECT (w), | |
1507 | "response", | |
1508 | G_CALLBACK (xg_dialog_response_cb), | |
1509 | &dd); | |
1510 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1511 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1512 | gtk_widget_show (w); | |
1513 | ||
1514 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1515 | ||
1516 | (void) xg_maybe_add_timer (&dd); | |
1517 | g_main_loop_run (dd.loop); | |
088c8c09 | 1518 | |
e90292a9 JD |
1519 | dd.w = 0; |
1520 | unbind_to (count, Qnil); | |
1521 | ||
1522 | return dd.response; | |
1523 | } | |
1524 | ||
1525 | \f | |
1526 | /*********************************************************************** | |
1527 | File dialog functions | |
1528 | ***********************************************************************/ | |
1529 | /* Return non-zero if the old file selection dialog is being used. | |
1530 | Return zero if not. */ | |
1531 | ||
1532 | int | |
971de7fb | 1533 | xg_uses_old_file_dialog (void) |
e90292a9 | 1534 | { |
e547b051 | 1535 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 | 1536 | return x_gtk_use_old_file_dialog; |
e90292a9 JD |
1537 | #else |
1538 | return 0; | |
1539 | #endif | |
e90292a9 JD |
1540 | } |
1541 | ||
1542 | ||
f57e2426 | 1543 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1544 | |
457a8155 JD |
1545 | /* Return the selected file for file chooser dialog W. |
1546 | The returned string must be free:d. */ | |
1547 | ||
1548 | static char * | |
971de7fb | 1549 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1550 | { |
1551 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1552 | } | |
1553 | ||
4c9ca1a3 JD |
1554 | /* Callback called when the "Show hidden files" toggle is pressed. |
1555 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1556 | ||
78c55a80 | 1557 | static void |
971de7fb | 1558 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1559 | { |
1560 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1561 | gboolean visible; | |
78c55a80 JD |
1562 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1563 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1564 | } |
1565 | ||
1566 | ||
1567 | /* Callback called when a property changes in a file chooser. | |
1568 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1569 | USER_DATA is the toggle widget in the file chooser dialog. | |
1570 | We use this to update the "Show hidden files" toggle when the user | |
1571 | changes that property by right clicking in the file list. */ | |
1572 | ||
1573 | static void | |
971de7fb | 1574 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 | 1575 | { |
4c9ca1a3 JD |
1576 | if (strcmp (arg1->name, "show-hidden") == 0) |
1577 | { | |
4c9ca1a3 JD |
1578 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1579 | gboolean visible, toggle_on; | |
1580 | ||
1581 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1582 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1583 | ||
1584 | if (!!visible != !!toggle_on) | |
1585 | { | |
1586 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1587 | G_CALLBACK (xg_toggle_visibility_cb), | |
1588 | gobject); | |
1589 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1590 | g_signal_handlers_unblock_by_func | |
1591 | (G_OBJECT (wtoggle), | |
1592 | G_CALLBACK (xg_toggle_visibility_cb), | |
1593 | gobject); | |
1594 | } | |
1595 | x_gtk_show_hidden_files = visible; | |
1596 | } | |
78c55a80 JD |
1597 | } |
1598 | ||
f9d64bb3 JD |
1599 | /* Read a file name from the user using a file chooser dialog. |
1600 | F is the current frame. | |
1601 | PROMPT is a prompt to show to the user. May not be NULL. | |
1602 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1603 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1604 | file. *FUNC is set to a function that can be used to retrieve the |
1605 | selected file name from the returned widget. | |
f9d64bb3 | 1606 | |
457a8155 | 1607 | Returns the created widget. */ |
f9d64bb3 | 1608 | |
457a8155 | 1609 | static GtkWidget * |
dd4c5104 DN |
1610 | xg_get_file_with_chooser (FRAME_PTR f, |
1611 | char *prompt, | |
1612 | char *default_filename, | |
1613 | int mustmatch_p, int only_dir_p, | |
1614 | xg_get_file_func *func) | |
f9d64bb3 | 1615 | { |
78c55a80 JD |
1616 | char message[1024]; |
1617 | ||
1618 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage; | |
f9d64bb3 | 1619 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1620 | GtkFileChooserAction action = (mustmatch_p ? |
1621 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1622 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
1623 | ||
1624 | if (only_dir_p) | |
1625 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1626 | ||
1627 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1628 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1629 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1630 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1631 | GTK_RESPONSE_OK, |
1632 | NULL); | |
ded997c1 | 1633 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1634 | |
78c55a80 JD |
1635 | wbox = gtk_vbox_new (FALSE, 0); |
1636 | gtk_widget_show (wbox); | |
1637 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1638 | |
1639 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1640 | { |
1641 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1642 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1643 | } | |
1644 | gtk_widget_show (wtoggle); | |
1645 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1646 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1647 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1648 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1649 | |
a10fe834 | 1650 | if (x_gtk_file_dialog_help_text) |
cf1e295f JD |
1651 | { |
1652 | message[0] = '\0'; | |
7b7d4a79 JD |
1653 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1654 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1655 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
cf1e295f JD |
1656 | strcat (message, "\nType C-l to display a file name text entry box.\n"); |
1657 | strcat (message, "\nIf you don't like this file selector, use the " | |
1658 | "corresponding\nkey binding or customize " | |
1659 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1660 | |
cf1e295f JD |
1661 | wmessage = gtk_label_new (message); |
1662 | gtk_widget_show (wmessage); | |
1663 | } | |
1664 | ||
78c55a80 | 1665 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1666 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1667 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1668 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1669 | ||
f9d64bb3 | 1670 | if (default_filename) |
a872928c JD |
1671 | { |
1672 | Lisp_Object file; | |
1673 | struct gcpro gcpro1; | |
4f3097d8 | 1674 | char *utf8_filename; |
45c94881 | 1675 | GCPRO1 (file); |
a872928c | 1676 | |
ded997c1 JD |
1677 | file = build_string (default_filename); |
1678 | ||
a872928c JD |
1679 | /* File chooser does not understand ~/... in the file name. It must be |
1680 | an absolute name starting with /. */ | |
1681 | if (default_filename[0] != '/') | |
ded997c1 | 1682 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1683 | |
4f3097d8 JD |
1684 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1685 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1686 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1687 | utf8_filename); |
ded997c1 | 1688 | else |
4f3097d8 | 1689 | { |
4f3097d8 JD |
1690 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1691 | utf8_filename); | |
ae6c1c19 JD |
1692 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1693 | { | |
1694 | char *cp = strrchr (utf8_filename, '/'); | |
1695 | if (cp) ++cp; | |
1696 | else cp = utf8_filename; | |
1697 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1698 | } | |
4f3097d8 | 1699 | } |
a872928c JD |
1700 | |
1701 | UNGCPRO; | |
1702 | } | |
f9d64bb3 | 1703 | |
457a8155 JD |
1704 | *func = xg_get_file_name_from_chooser; |
1705 | return filewin; | |
f9d64bb3 | 1706 | } |
f9d64bb3 JD |
1707 | |
1708 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1709 | |
457a8155 JD |
1710 | /* Return the selected file for file selector dialog W. |
1711 | The returned string must be free:d. */ | |
71bacd48 | 1712 | |
457a8155 | 1713 | static char * |
971de7fb | 1714 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1715 | { |
457a8155 JD |
1716 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1717 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1718 | } |
1719 | ||
457a8155 | 1720 | /* Create a file selection dialog. |
f392e843 JD |
1721 | F is the current frame. |
1722 | PROMPT is a prompt to show to the user. May not be NULL. | |
1723 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1724 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1725 | file. *FUNC is set to a function that can be used to retrieve the |
1726 | selected file name from the returned widget. | |
f392e843 | 1727 | |
457a8155 | 1728 | Returns the created widget. */ |
71bacd48 | 1729 | |
457a8155 | 1730 | static GtkWidget * |
e4c8d29a J |
1731 | xg_get_file_with_selection (FRAME_PTR f, |
1732 | char *prompt, | |
1733 | char *default_filename, | |
1734 | int mustmatch_p, int only_dir_p, | |
1735 | xg_get_file_func *func) | |
f392e843 JD |
1736 | { |
1737 | GtkWidget *filewin; | |
1738 | GtkFileSelection *filesel; | |
177c0ea7 | 1739 | |
f392e843 JD |
1740 | filewin = gtk_file_selection_new (prompt); |
1741 | filesel = GTK_FILE_SELECTION (filewin); | |
1742 | ||
f392e843 JD |
1743 | if (default_filename) |
1744 | gtk_file_selection_set_filename (filesel, default_filename); | |
1745 | ||
1746 | if (mustmatch_p) | |
1747 | { | |
1748 | /* The selection_entry part of filesel is not documented. */ | |
1749 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1750 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1751 | } | |
1752 | ||
457a8155 | 1753 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1754 | |
457a8155 | 1755 | return filewin; |
f392e843 | 1756 | } |
f9d64bb3 JD |
1757 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1758 | ||
1759 | /* Read a file name from the user using a file dialog, either the old | |
1760 | file selection dialog, or the new file chooser dialog. Which to use | |
1761 | depends on what the GTK version used has, and what the value of | |
1762 | gtk-use-old-file-dialog. | |
1763 | F is the current frame. | |
1764 | PROMPT is a prompt to show to the user. May not be NULL. | |
1765 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1766 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1767 | file. | |
1768 | ||
1769 | Returns a file name or NULL if no file was selected. | |
1770 | The returned string must be freed by the caller. */ | |
1771 | ||
1772 | char * | |
e4c8d29a J |
1773 | xg_get_file_name (FRAME_PTR f, |
1774 | char *prompt, | |
1775 | char *default_filename, | |
1776 | int mustmatch_p, | |
1777 | int only_dir_p) | |
f9d64bb3 | 1778 | { |
724cde0d | 1779 | GtkWidget *w = 0; |
457a8155 JD |
1780 | char *fn = 0; |
1781 | int filesel_done = 0; | |
1782 | xg_get_file_func func; | |
1783 | ||
aa477689 JD |
1784 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1785 | /* I really don't know why this is needed, but without this the GLIBC add on | |
1786 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1787 | threads. */ | |
1788 | sigblock (sigmask (__SIGRTMIN)); | |
1789 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1790 | ||
e547b051 | 1791 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1792 | |
90f2e16b | 1793 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1794 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1795 | mustmatch_p, only_dir_p, &func); | |
1796 | else | |
1797 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1798 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1799 | |
e547b051 | 1800 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1801 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1802 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1803 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1804 | |
457a8155 | 1805 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1806 | |
e90292a9 | 1807 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1808 | |
aa477689 JD |
1809 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) |
1810 | sigunblock (sigmask (__SIGRTMIN)); | |
1811 | #endif | |
1812 | ||
457a8155 JD |
1813 | if (filesel_done == GTK_RESPONSE_OK) |
1814 | fn = (*func) (w); | |
1815 | ||
e90292a9 | 1816 | gtk_widget_destroy (w); |
457a8155 | 1817 | return fn; |
f9d64bb3 | 1818 | } |
f392e843 | 1819 | |
3402c0a6 CY |
1820 | #ifdef HAVE_FREETYPE |
1821 | /* Pop up a GTK font selector and return the name of the font the user | |
1822 | selects, as a C string. The returned font name follows GTK's own | |
1823 | format: | |
1824 | ||
1825 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1826 | ||
1827 | This can be parsed using font_parse_fcname in font.c. | |
1828 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1829 | ||
1830 | char * | |
8ea90aa3 | 1831 | xg_get_font_name (FRAME_PTR f, const char *default_name) |
3402c0a6 | 1832 | { |
e90292a9 | 1833 | GtkWidget *w; |
3402c0a6 CY |
1834 | char *fontname = NULL; |
1835 | int done = 0; | |
1836 | ||
1837 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1838 | sigblock (sigmask (__SIGRTMIN)); | |
1839 | #endif /* HAVE_GTK_AND_PTHREAD */ | |
1840 | ||
1841 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
1842 | if (!default_name) |
1843 | default_name = "Monospace 10"; | |
1844 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
1845 | default_name); | |
3402c0a6 | 1846 | |
3402c0a6 | 1847 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 1848 | |
e90292a9 | 1849 | done = xg_dialog_run (f, w); |
3402c0a6 CY |
1850 | |
1851 | #if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN) | |
1852 | sigunblock (sigmask (__SIGRTMIN)); | |
1853 | #endif | |
1854 | ||
1855 | if (done == GTK_RESPONSE_OK) | |
1856 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 1857 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 1858 | |
e90292a9 | 1859 | gtk_widget_destroy (w); |
3402c0a6 CY |
1860 | return fontname; |
1861 | } | |
1862 | #endif /* HAVE_FREETYPE */ | |
1863 | ||
1864 | ||
f392e843 JD |
1865 | \f |
1866 | /*********************************************************************** | |
1867 | Menu functions. | |
1868 | ***********************************************************************/ | |
1869 | ||
d1c38b57 | 1870 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 1871 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 1872 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
1873 | |
1874 | #define MENU_ITEM_NAME "emacs-menuitem" | |
1875 | ||
1876 | ||
1877 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
1878 | during GC. The next member points to the items. */ | |
1879 | static xg_list_node xg_menu_cb_list; | |
1880 | ||
1881 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
1882 | during GC. The next member points to the items. */ | |
1883 | static xg_list_node xg_menu_item_cb_list; | |
1884 | ||
1885 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
1886 | F is the frame CL_DATA will be initialized for. | |
1887 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1888 | ||
1889 | The menu bar and all sub menus under the menu bar in a frame | |
1890 | share the same structure, hence the reference count. | |
177c0ea7 | 1891 | |
f392e843 JD |
1892 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
1893 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 1894 | |
f392e843 | 1895 | static xg_menu_cb_data * |
971de7fb | 1896 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
1897 | { |
1898 | if (! cl_data) | |
1899 | { | |
1900 | cl_data = (xg_menu_cb_data*) xmalloc (sizeof (*cl_data)); | |
1901 | cl_data->f = f; | |
1902 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1903 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1904 | cl_data->highlight_cb = highlight_cb; | |
1905 | cl_data->ref_count = 0; | |
1906 | ||
1907 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
1908 | } | |
1909 | ||
1910 | cl_data->ref_count++; | |
1911 | ||
1912 | return cl_data; | |
1913 | } | |
1914 | ||
1915 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
1916 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
1917 | ||
1918 | When the menu bar is updated, menu items may have been added and/or | |
1919 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
1920 | then update CL_DATA since it is used to determine which menu | |
1921 | item that is invoked in the menu. | |
1922 | HIGHLIGHT_CB could change, there is no check that the same | |
1923 | function is given when modifying a menu bar as was given when | |
1924 | creating the menu bar. */ | |
71bacd48 | 1925 | |
f392e843 | 1926 | static void |
e4c8d29a J |
1927 | update_cl_data (xg_menu_cb_data *cl_data, |
1928 | FRAME_PTR f, | |
1929 | GCallback highlight_cb) | |
f392e843 JD |
1930 | { |
1931 | if (cl_data) | |
1932 | { | |
1933 | cl_data->f = f; | |
1934 | cl_data->menu_bar_vector = f->menu_bar_vector; | |
1935 | cl_data->menu_bar_items_used = f->menu_bar_items_used; | |
1936 | cl_data->highlight_cb = highlight_cb; | |
1937 | } | |
1938 | } | |
1939 | ||
1940 | /* Decrease reference count for CL_DATA. | |
1941 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 1942 | |
f392e843 | 1943 | static void |
971de7fb | 1944 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
1945 | { |
1946 | if (cl_data && cl_data->ref_count > 0) | |
1947 | { | |
1948 | cl_data->ref_count--; | |
1949 | if (cl_data->ref_count == 0) | |
1950 | { | |
1951 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
1952 | xfree (cl_data); | |
1953 | } | |
1954 | } | |
1955 | } | |
1956 | ||
1957 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 1958 | |
f392e843 | 1959 | void |
971de7fb | 1960 | xg_mark_data (void) |
f392e843 JD |
1961 | { |
1962 | xg_list_node *iter; | |
1963 | ||
1964 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 1965 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
1966 | |
1967 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
1968 | { | |
1969 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
1970 | ||
1971 | if (! NILP (cb_data->help)) | |
631f2082 | 1972 | mark_object (cb_data->help); |
f392e843 JD |
1973 | } |
1974 | } | |
1975 | ||
1976 | ||
1977 | /* Callback called when a menu item is destroyed. Used to free data. | |
1978 | W is the widget that is being destroyed (not used). | |
1979 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 1980 | |
f392e843 | 1981 | static void |
971de7fb | 1982 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
1983 | { |
1984 | if (client_data) | |
1985 | { | |
1986 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
1987 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
1988 | xfree (data); | |
1989 | } | |
1990 | } | |
1991 | ||
1992 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 1993 | W is the parent of the menu item. |
f392e843 | 1994 | EVENT is either an enter event or leave event. |
665c8f1c | 1995 | CLIENT_DATA is not used. |
f392e843 JD |
1996 | |
1997 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 1998 | |
f392e843 | 1999 | static gboolean |
e4c8d29a J |
2000 | menuitem_highlight_callback (GtkWidget *w, |
2001 | GdkEventCrossing *event, | |
2002 | gpointer client_data) | |
f392e843 | 2003 | { |
665c8f1c JD |
2004 | GdkEvent ev; |
2005 | GtkWidget *subwidget; | |
2006 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2007 | |
665c8f1c JD |
2008 | ev.crossing = *event; |
2009 | subwidget = gtk_get_event_widget (&ev); | |
2010 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2011 | XG_ITEM_DATA); | |
2012 | if (data) | |
2013 | { | |
f392e843 JD |
2014 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2015 | { | |
665c8f1c | 2016 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2017 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2018 | (*func) (subwidget, call_data); |
f392e843 JD |
2019 | } |
2020 | } | |
2021 | ||
2022 | return FALSE; | |
2023 | } | |
2024 | ||
2025 | /* Callback called when a menu is destroyed. Used to free data. | |
2026 | W is the widget that is being destroyed (not used). | |
2027 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2028 | |
f392e843 | 2029 | static void |
971de7fb | 2030 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2031 | { |
2032 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2033 | } | |
2034 | ||
f392e843 JD |
2035 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2036 | must be non-NULL) and can be inserted into a menu item. | |
2037 | ||
2038 | Returns the GtkHBox. */ | |
71bacd48 | 2039 | |
f392e843 | 2040 | static GtkWidget * |
8ea90aa3 | 2041 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2042 | { |
2043 | GtkWidget *wlbl; | |
2044 | GtkWidget *wkey; | |
2045 | GtkWidget *wbox; | |
177c0ea7 | 2046 | |
f392e843 | 2047 | wbox = gtk_hbox_new (FALSE, 0); |
4b1b4443 | 2048 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2049 | wkey = gtk_label_new (utf8_key); |
2050 | ||
2051 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2052 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2053 | |
f392e843 JD |
2054 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2055 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2056 | ||
2057 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2058 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2059 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2060 | |
2061 | return wbox; | |
2062 | } | |
2063 | ||
2064 | /* Make and return a menu item widget with the key to the right. | |
2065 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2066 | UTF8_KEY is the text representing the key binding. | |
2067 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2068 | |
f392e843 JD |
2069 | GROUP is an in/out parameter. If the menu item to be created is not |
2070 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2071 | If the menu item to be created is part of a radio menu group, on entry | |
2072 | *GROUP contains the group to use, or NULL if this is the first item | |
2073 | in the group. On exit, *GROUP contains the radio item group. | |
2074 | ||
2075 | Unfortunately, keys don't line up as nicely as in Motif, | |
2076 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2077 | |
f392e843 | 2078 | static GtkWidget * |
8ea90aa3 DN |
2079 | make_menu_item (const char *utf8_label, |
2080 | const char *utf8_key, | |
e4c8d29a J |
2081 | widget_value *item, |
2082 | GSList **group) | |
f392e843 JD |
2083 | { |
2084 | GtkWidget *w; | |
2085 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2086 | |
adcb132c JD |
2087 | /* It has been observed that some menu items have a NULL name field. |
2088 | This will lead to this function being called with a NULL utf8_label. | |
2089 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2090 | name remains to be investigated. */ | |
2091 | if (! utf8_label) utf8_label = " "; | |
2092 | ||
f392e843 JD |
2093 | if (utf8_key) |
2094 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2095 | |
f392e843 JD |
2096 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2097 | { | |
2098 | *group = NULL; | |
2099 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2100 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2101 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2102 | } | |
2103 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2104 | { | |
2105 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2106 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2107 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2108 | if (item->selected) | |
2109 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2110 | } | |
2111 | else | |
2112 | { | |
2113 | *group = NULL; | |
2114 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2115 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2116 | } |
177c0ea7 | 2117 | |
f392e843 JD |
2118 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2119 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2120 | ||
2121 | return w; | |
2122 | } | |
2123 | ||
da18b5ac JD |
2124 | static int xg_detached_menus; |
2125 | ||
2126 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2127 | |
da18b5ac | 2128 | int |
971de7fb | 2129 | xg_have_tear_offs (void) |
da18b5ac JD |
2130 | { |
2131 | return xg_detached_menus > 0; | |
2132 | } | |
f392e843 JD |
2133 | |
2134 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2135 | decrease the xg_detached_menus count. |
f392e843 | 2136 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2137 | CLIENT_DATA is not used. */ |
71bacd48 | 2138 | |
da18b5ac | 2139 | static void |
971de7fb | 2140 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2141 | { |
da18b5ac | 2142 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2143 | } |
2144 | ||
da18b5ac JD |
2145 | /* Callback invoked when a menu is detached. It increases the |
2146 | xg_detached_menus count. | |
f392e843 | 2147 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2148 | CLIENT_DATA is not used. */ |
71bacd48 | 2149 | |
f392e843 | 2150 | static void |
971de7fb | 2151 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2152 | { |
2153 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2154 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2155 | { | |
2156 | ++xg_detached_menus; | |
2157 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2158 | "destroy", | |
2159 | G_CALLBACK (tearoff_remove), 0); | |
2160 | } | |
f392e843 JD |
2161 | } |
2162 | ||
f392e843 | 2163 | |
f392e843 JD |
2164 | /* Create a menu item widget, and connect the callbacks. |
2165 | ITEM decribes the menu item. | |
2166 | F is the frame the created menu belongs to. | |
2167 | SELECT_CB is the callback to use when a menu item is selected. | |
2168 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2169 | CL_DATA points to the callback data to be used for this menu. | |
2170 | GROUP is an in/out parameter. If the menu item to be created is not | |
2171 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2172 | If the menu item to be created is part of a radio menu group, on entry | |
2173 | *GROUP contains the group to use, or NULL if this is the first item | |
2174 | in the group. On exit, *GROUP contains the radio item group. | |
2175 | ||
2176 | Returns the created GtkWidget. */ | |
71bacd48 | 2177 | |
f392e843 | 2178 | static GtkWidget * |
e4c8d29a J |
2179 | xg_create_one_menuitem (widget_value *item, |
2180 | FRAME_PTR f, | |
2181 | GCallback select_cb, | |
2182 | GCallback highlight_cb, | |
2183 | xg_menu_cb_data *cl_data, | |
2184 | GSList **group) | |
f392e843 JD |
2185 | { |
2186 | char *utf8_label; | |
2187 | char *utf8_key; | |
2188 | GtkWidget *w; | |
2189 | xg_menu_item_cb_data *cb_data; | |
2190 | ||
2191 | utf8_label = get_utf8_string (item->name); | |
2192 | utf8_key = get_utf8_string (item->key); | |
2193 | ||
2194 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2195 | ||
42ca4633 J |
2196 | if (utf8_label) g_free (utf8_label); |
2197 | if (utf8_key) g_free (utf8_key); | |
f392e843 JD |
2198 | |
2199 | cb_data = xmalloc (sizeof (xg_menu_item_cb_data)); | |
2200 | ||
2201 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2202 | ||
665c8f1c | 2203 | cb_data->select_id = 0; |
f392e843 JD |
2204 | cb_data->help = item->help; |
2205 | cb_data->cl_data = cl_data; | |
2206 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2207 | |
f392e843 JD |
2208 | g_signal_connect (G_OBJECT (w), |
2209 | "destroy", | |
2210 | G_CALLBACK (menuitem_destroy_callback), | |
2211 | cb_data); | |
2212 | ||
2213 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2214 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2215 | ||
2216 | /* final item, not a submenu */ | |
2217 | if (item->call_data && ! item->contents) | |
2218 | { | |
2219 | if (select_cb) | |
2220 | cb_data->select_id | |
2221 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2222 | } | |
2223 | ||
f392e843 JD |
2224 | return w; |
2225 | } | |
2226 | ||
2227 | /* Create a full menu tree specified by DATA. | |
2228 | F is the frame the created menu belongs to. | |
2229 | SELECT_CB is the callback to use when a menu item is selected. | |
2230 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2231 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2232 | POP_UP_P is non-zero if we shall create a popup menu. | |
2233 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
2234 | ADD_TEAROFF_P is non-zero if we shall add a teroff menu item. Ignored | |
2235 | if MENU_BAR_P is non-zero. | |
2236 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2237 | It may be NULL, in that case we create the appropriate widget | |
2238 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2239 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2240 | if we haven't set the first callback yet. | |
2241 | NAME is the name to give to the top level menu if this function | |
2242 | creates it. May be NULL to not set any name. | |
2243 | ||
2244 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2245 | not NULL. | |
2246 | ||
2247 | This function calls itself to create submenus. */ | |
2248 | ||
2249 | static GtkWidget * | |
e4c8d29a J |
2250 | create_menus (widget_value *data, |
2251 | FRAME_PTR f, | |
2252 | GCallback select_cb, | |
2253 | GCallback deactivate_cb, | |
2254 | GCallback highlight_cb, | |
2255 | int pop_up_p, | |
2256 | int menu_bar_p, | |
2257 | int add_tearoff_p, | |
2258 | GtkWidget *topmenu, | |
2259 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2260 | const char *name) |
f392e843 JD |
2261 | { |
2262 | widget_value *item; | |
2263 | GtkWidget *wmenu = topmenu; | |
2264 | GSList *group = NULL; | |
2265 | ||
2266 | if (! topmenu) | |
2267 | { | |
810f2256 JD |
2268 | if (! menu_bar_p) |
2269 | { | |
2270 | wmenu = gtk_menu_new (); | |
2271 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2272 | /* Connect this to the menu instead of items so we get enter/leave for |
2273 | disabled items also. TODO: Still does not get enter/leave for | |
2274 | disabled items in detached menus. */ | |
2275 | g_signal_connect (G_OBJECT (wmenu), | |
2276 | "enter-notify-event", | |
2277 | G_CALLBACK (menuitem_highlight_callback), | |
2278 | NULL); | |
2279 | g_signal_connect (G_OBJECT (wmenu), | |
2280 | "leave-notify-event", | |
2281 | G_CALLBACK (menuitem_highlight_callback), | |
2282 | NULL); | |
810f2256 | 2283 | } |
5be883cd JD |
2284 | else |
2285 | { | |
2286 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2287 | /* Set width of menu bar to a small value so it doesn't enlarge |
2288 | a small initial frame size. The width will be set to the | |
2289 | width of the frame later on when it is added to a container. | |
2290 | height -1: Natural height. */ | |
5be883cd JD |
2291 | gtk_widget_set_size_request (wmenu, 1, -1); |
2292 | } | |
f392e843 JD |
2293 | |
2294 | /* Put cl_data on the top menu for easier access. */ | |
2295 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2296 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2297 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2298 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2299 | |
f392e843 JD |
2300 | if (name) |
2301 | gtk_widget_set_name (wmenu, name); | |
2302 | ||
2303 | if (deactivate_cb) | |
2304 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2305 | "selection-done", deactivate_cb, 0); |
f392e843 | 2306 | } |
177c0ea7 | 2307 | |
f392e843 JD |
2308 | if (! menu_bar_p && add_tearoff_p) |
2309 | { | |
2310 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2311 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2312 | ||
2313 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2314 | G_CALLBACK (tearoff_activate), 0); | |
2315 | } | |
2316 | ||
2317 | for (item = data; item; item = item->next) | |
2318 | { | |
2319 | GtkWidget *w; | |
177c0ea7 | 2320 | |
f392e843 | 2321 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2322 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2323 | { |
2324 | char *utf8_label; | |
2325 | /* A title for a popup. We do the same as GTK does when | |
2326 | creating titles, but it does not look good. */ | |
2327 | group = NULL; | |
2328 | utf8_label = get_utf8_string (item->name); | |
2329 | ||
2330 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2331 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2332 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2333 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2334 | } |
4039c786 | 2335 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2336 | { |
2337 | group = NULL; | |
2338 | /* GTK only have one separator type. */ | |
2339 | w = gtk_separator_menu_item_new (); | |
2340 | } | |
2341 | else | |
2342 | { | |
2343 | w = xg_create_one_menuitem (item, | |
2344 | f, | |
2345 | item->contents ? 0 : select_cb, | |
2346 | highlight_cb, | |
2347 | cl_data, | |
2348 | &group); | |
2349 | ||
f56cff88 JD |
2350 | /* Create a possibly empty submenu for menu bar items, since some |
2351 | themes don't highlight items correctly without it. */ | |
2352 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2353 | { |
2354 | GtkWidget *submenu = create_menus (item->contents, | |
2355 | f, | |
2356 | select_cb, | |
2357 | deactivate_cb, | |
2358 | highlight_cb, | |
2359 | 0, | |
2360 | 0, | |
da18b5ac | 2361 | add_tearoff_p, |
f392e843 JD |
2362 | 0, |
2363 | cl_data, | |
2364 | 0); | |
2365 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2366 | } | |
f392e843 JD |
2367 | } |
2368 | ||
2369 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2370 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2371 | } | |
2372 | ||
2373 | return wmenu; | |
2374 | } | |
2375 | ||
2376 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2377 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2378 | with some text and buttons. | |
2379 | F is the frame the created item belongs to. | |
2380 | NAME is the name to use for the top widget. | |
2381 | VAL is a widget_value structure describing items to be created. | |
2382 | SELECT_CB is the callback to use when a menu item is selected or | |
2383 | a dialog button is pressed. | |
2384 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2385 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2386 | called when the dialog is popped down. | |
2387 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2388 | ||
2389 | Returns the widget created. */ | |
71bacd48 | 2390 | |
f392e843 | 2391 | GtkWidget * |
675e2c69 | 2392 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2393 | GCallback select_cb, GCallback deactivate_cb, |
2394 | GCallback highlight_cb) | |
f392e843 JD |
2395 | { |
2396 | GtkWidget *w = 0; | |
da18b5ac JD |
2397 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2398 | int pop_up_p = strcmp (type, "popup") == 0; | |
2399 | ||
f392e843 JD |
2400 | if (strcmp (type, "dialog") == 0) |
2401 | { | |
2402 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2403 | xg_set_screen (w, f); |
f392e843 JD |
2404 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2405 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2406 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2407 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2408 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2409 | } |
da18b5ac | 2410 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2411 | { |
2412 | w = create_menus (val->contents, | |
2413 | f, | |
2414 | select_cb, | |
2415 | deactivate_cb, | |
2416 | highlight_cb, | |
da18b5ac JD |
2417 | pop_up_p, |
2418 | menu_bar_p, | |
2419 | menu_bar_p, | |
f392e843 JD |
2420 | 0, |
2421 | 0, | |
2422 | name); | |
2423 | ||
2424 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2425 | This is done by default for menu bar menus. */ | |
da18b5ac | 2426 | if (pop_up_p) |
f392e843 JD |
2427 | { |
2428 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2429 | gtk_widget_realize (w); | |
810f2256 | 2430 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2431 | } |
2432 | } | |
2433 | else | |
2434 | { | |
2435 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2436 | type); | |
2437 | } | |
2438 | ||
2439 | return w; | |
2440 | } | |
2441 | ||
0a1d6de0 | 2442 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2443 | |
f392e843 | 2444 | static const char * |
971de7fb | 2445 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2446 | { |
4039c786 | 2447 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2448 | return gtk_label_get_label (wlabel); |
2449 | } | |
2450 | ||
0a1d6de0 | 2451 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2452 | |
f392e843 | 2453 | static int |
42ca4633 | 2454 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2455 | { |
0a1d6de0 | 2456 | int is_same = 0; |
f392e843 | 2457 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2458 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2459 | ||
2460 | if (! old_label && ! utf8_label) | |
2461 | is_same = 1; | |
2462 | else if (old_label && utf8_label) | |
2463 | is_same = strcmp (utf8_label, old_label) == 0; | |
2464 | ||
42ca4633 | 2465 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2466 | |
2467 | return is_same; | |
2468 | } | |
2469 | ||
71bacd48 JD |
2470 | /* Destroy widgets in LIST. */ |
2471 | ||
f392e843 | 2472 | static void |
971de7fb | 2473 | xg_destroy_widgets (GList *list) |
f392e843 | 2474 | { |
f392e843 JD |
2475 | GList *iter; |
2476 | ||
49853a4d | 2477 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2478 | { |
2479 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2480 | ||
71bacd48 | 2481 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2482 | gtk_widget_destroy (w); |
2483 | } | |
f392e843 JD |
2484 | } |
2485 | ||
2486 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2487 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2488 | *LIST is a list with the current menu bar names (menu item widgets). |
2489 | ITER is the item within *LIST that shall be updated. | |
2490 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2491 | VAL describes what the menu bar shall look like after the update. |
2492 | SELECT_CB is the callback to use when a menu item is selected. | |
2493 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2494 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2495 | |
2496 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2497 | |
f392e843 | 2498 | static void |
dd4c5104 DN |
2499 | xg_update_menubar (GtkWidget *menubar, |
2500 | FRAME_PTR f, | |
2501 | GList **list, | |
2502 | GList *iter, | |
2503 | int pos, | |
2504 | widget_value *val, | |
2505 | GCallback select_cb, | |
2506 | GCallback deactivate_cb, | |
2507 | GCallback highlight_cb, | |
2508 | xg_menu_cb_data *cl_data) | |
f392e843 | 2509 | { |
49853a4d | 2510 | if (! iter && ! val) |
f392e843 | 2511 | return; |
49853a4d | 2512 | else if (iter && ! val) |
f392e843 | 2513 | { |
49853a4d | 2514 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2515 | xg_destroy_widgets (iter); |
f392e843 | 2516 | |
4a8e097d JD |
2517 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2518 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2519 | gtk_menu_item_new_with_label (""), | |
2520 | 0); | |
f392e843 JD |
2521 | /* All updated. */ |
2522 | val = 0; | |
49853a4d | 2523 | iter = 0; |
f392e843 | 2524 | } |
49853a4d | 2525 | else if (! iter && val) |
f392e843 JD |
2526 | { |
2527 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2528 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2529 | 0, 1, 0, menubar, cl_data, 0); |
2530 | ||
2531 | /* All updated. */ | |
2532 | val = 0; | |
49853a4d | 2533 | iter = 0; |
f392e843 | 2534 | } |
49853a4d JD |
2535 | /* Below this neither iter or val is NULL */ |
2536 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2537 | { |
2538 | /* This item is still the same, check next item. */ | |
2539 | val = val->next; | |
49853a4d JD |
2540 | iter = g_list_next (iter); |
2541 | ++pos; | |
f392e843 JD |
2542 | } |
2543 | else /* This item is changed. */ | |
2544 | { | |
49853a4d | 2545 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2546 | GtkMenuItem *witem2 = 0; |
f392e843 | 2547 | int val_in_menubar = 0; |
49853a4d JD |
2548 | int iter_in_new_menubar = 0; |
2549 | GList *iter2; | |
f392e843 JD |
2550 | widget_value *cur; |
2551 | ||
f392e843 | 2552 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2553 | for (iter2 = iter; |
2554 | iter2 && ! val_in_menubar; | |
2555 | iter2 = g_list_next (iter2)) | |
f392e843 | 2556 | { |
49853a4d | 2557 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2558 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2559 | } | |
2560 | ||
49853a4d | 2561 | /* See if the current entry (iter) is present later in the |
f392e843 | 2562 | specification for the new menu bar. */ |
49853a4d JD |
2563 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2564 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2565 | |
49853a4d | 2566 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2567 | { |
49853a4d JD |
2568 | int nr = pos; |
2569 | ||
f392e843 JD |
2570 | /* This corresponds to: |
2571 | Current: A B C | |
2572 | New: A C | |
2573 | Remove B. */ | |
177c0ea7 | 2574 | |
e547b051 | 2575 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2576 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2577 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2578 | ||
2579 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2580 | g_list_free (*list); |
2581 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2582 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2583 | } |
49853a4d | 2584 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2585 | { |
2586 | /* This corresponds to: | |
2587 | Current: A B C | |
2588 | New: A X C | |
2589 | Rename B to X. This might seem to be a strange thing to do, | |
2590 | since if there is a menu under B it will be totally wrong for X. | |
2591 | But consider editing a C file. Then there is a C-mode menu | |
2592 | (corresponds to B above). | |
2593 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2594 | C-mode menu. When returning from the minibuffer, we get | |
2595 | back the C-mode menu. Thus we do: | |
2596 | Rename B to X (C-mode to minibuf menu) | |
2597 | Rename X to B (minibuf to C-mode menu). | |
2598 | If the X menu hasn't been invoked, the menu under B | |
2599 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2600 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2601 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2602 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2603 | |
4b1b4443 | 2604 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2605 | |
da18b5ac JD |
2606 | /* If this item has a submenu that has been detached, change |
2607 | the title in the WM decorations also. */ | |
2608 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2609 | /* Set the title of the detached window. */ | |
2610 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2611 | ||
42ca4633 | 2612 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2613 | iter = g_list_next (iter); |
f392e843 | 2614 | val = val->next; |
49853a4d | 2615 | ++pos; |
f392e843 | 2616 | } |
49853a4d | 2617 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2618 | { |
2619 | /* This corresponds to: | |
2620 | Current: A B C | |
2621 | New: A X B C | |
2622 | Insert X. */ | |
2623 | ||
49853a4d | 2624 | int nr = pos; |
e4c8d29a | 2625 | GSList *group = 0; |
f392e843 JD |
2626 | GtkWidget *w = xg_create_one_menuitem (val, |
2627 | f, | |
2628 | select_cb, | |
2629 | highlight_cb, | |
2630 | cl_data, | |
2631 | &group); | |
2632 | ||
f56cff88 JD |
2633 | /* Create a possibly empty submenu for menu bar items, since some |
2634 | themes don't highlight items correctly without it. */ | |
2635 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2636 | select_cb, deactivate_cb, |
2637 | highlight_cb, | |
f56cff88 | 2638 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2639 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2640 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2641 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2642 | |
49853a4d JD |
2643 | g_list_free (*list); |
2644 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2645 | while (nr-- > 0) iter = g_list_next (iter); | |
2646 | iter = g_list_next (iter); | |
f392e843 | 2647 | val = val->next; |
49853a4d | 2648 | ++pos; |
f392e843 | 2649 | } |
49853a4d | 2650 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2651 | { |
49853a4d | 2652 | int nr = pos; |
f392e843 JD |
2653 | /* This corresponds to: |
2654 | Current: A B C | |
2655 | New: A C B | |
2656 | Move C before B */ | |
2657 | ||
e547b051 | 2658 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2659 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2660 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2661 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2662 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2663 | |
49853a4d JD |
2664 | g_list_free (*list); |
2665 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2666 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2667 | if (iter) iter = g_list_next (iter); |
f392e843 | 2668 | val = val->next; |
49853a4d | 2669 | ++pos; |
f392e843 | 2670 | } |
f392e843 JD |
2671 | } |
2672 | ||
2673 | /* Update the rest of the menu bar. */ | |
49853a4d | 2674 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2675 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2676 | } |
2677 | ||
2678 | /* Update the menu item W so it corresponds to VAL. | |
2679 | SELECT_CB is the callback to use when a menu item is selected. | |
2680 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2681 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2682 | |
f392e843 | 2683 | static void |
e4c8d29a J |
2684 | xg_update_menu_item (widget_value *val, |
2685 | GtkWidget *w, | |
2686 | GCallback select_cb, | |
2687 | GCallback highlight_cb, | |
2688 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2689 | { |
2690 | GtkWidget *wchild; | |
2691 | GtkLabel *wlbl = 0; | |
2692 | GtkLabel *wkey = 0; | |
2693 | char *utf8_label; | |
2694 | char *utf8_key; | |
0a1d6de0 JD |
2695 | const char *old_label = 0; |
2696 | const char *old_key = 0; | |
f392e843 | 2697 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 2698 | |
4039c786 | 2699 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2700 | utf8_label = get_utf8_string (val->name); |
2701 | utf8_key = get_utf8_string (val->key); | |
2702 | ||
2703 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
2704 | if (GTK_IS_HBOX (wchild)) | |
2705 | { | |
2706 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2707 | ||
2708 | wlbl = GTK_LABEL (list->data); | |
2709 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2710 | g_list_free (list); |
2711 | ||
f392e843 JD |
2712 | if (! utf8_key) |
2713 | { | |
2714 | /* Remove the key and keep just the label. */ | |
e547b051 | 2715 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2716 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2717 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2718 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2719 | wkey = 0; |
2720 | } | |
49853a4d | 2721 | |
f392e843 JD |
2722 | } |
2723 | else /* Just a label. */ | |
2724 | { | |
2725 | wlbl = GTK_LABEL (wchild); | |
2726 | ||
2727 | /* Check if there is now a key. */ | |
2728 | if (utf8_key) | |
2729 | { | |
2730 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2731 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2732 | |
f392e843 JD |
2733 | wlbl = GTK_LABEL (list->data); |
2734 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2735 | g_list_free (list); |
f392e843 JD |
2736 | |
2737 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2738 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2739 | } | |
2740 | } | |
2741 | ||
177c0ea7 | 2742 | |
0a1d6de0 JD |
2743 | if (wkey) old_key = gtk_label_get_label (wkey); |
2744 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2745 | |
0a1d6de0 | 2746 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2747 | gtk_label_set_text (wkey, utf8_key); |
2748 | ||
0a1d6de0 | 2749 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2750 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2751 | |
42ca4633 J |
2752 | if (utf8_key) g_free (utf8_key); |
2753 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2754 | |
e547b051 | 2755 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2756 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2757 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2758 | gtk_widget_set_sensitive (w, TRUE); |
2759 | ||
2760 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2761 | XG_ITEM_DATA); | |
2762 | if (cb_data) | |
2763 | { | |
2764 | cb_data->call_data = val->call_data; | |
2765 | cb_data->help = val->help; | |
2766 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2767 | |
f392e843 JD |
2768 | /* We assume the callback functions don't change. */ |
2769 | if (val->call_data && ! val->contents) | |
2770 | { | |
2771 | /* This item shall have a select callback. */ | |
2772 | if (! cb_data->select_id) | |
2773 | cb_data->select_id | |
2774 | = g_signal_connect (G_OBJECT (w), "activate", | |
2775 | select_cb, cb_data); | |
2776 | } | |
2777 | else if (cb_data->select_id) | |
2778 | { | |
2779 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2780 | cb_data->select_id = 0; | |
2781 | } | |
f392e843 JD |
2782 | } |
2783 | } | |
2784 | ||
2785 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2786 | |
f392e843 | 2787 | static void |
971de7fb | 2788 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2789 | { |
2790 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2791 | } | |
2792 | ||
2793 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2794 | |
f392e843 | 2795 | static void |
971de7fb | 2796 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2797 | { |
2798 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2799 | } | |
2800 | ||
2801 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2802 | SUBMENU may be NULL, in that case a new menu is created. | |
2803 | F is the frame the menu bar belongs to. | |
2804 | VAL describes the contents of the menu bar. | |
2805 | SELECT_CB is the callback to use when a menu item is selected. | |
2806 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2807 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2808 | CL_DATA is the call back data to use for any newly created items. | |
2809 | ||
2810 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2811 | was NULL. */ | |
2812 | ||
2813 | static GtkWidget * | |
dd4c5104 DN |
2814 | xg_update_submenu (GtkWidget *submenu, |
2815 | FRAME_PTR f, | |
2816 | widget_value *val, | |
2817 | GCallback select_cb, | |
2818 | GCallback deactivate_cb, | |
2819 | GCallback highlight_cb, | |
2820 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2821 | { |
2822 | GtkWidget *newsub = submenu; | |
2823 | GList *list = 0; | |
2824 | GList *iter; | |
2825 | widget_value *cur; | |
2826 | int has_tearoff_p = 0; | |
2827 | GList *first_radio = 0; | |
177c0ea7 | 2828 | |
f392e843 JD |
2829 | if (submenu) |
2830 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2831 | |
f392e843 JD |
2832 | for (cur = val, iter = list; |
2833 | cur && iter; | |
2834 | iter = g_list_next (iter), cur = cur->next) | |
2835 | { | |
2836 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2837 | ||
2838 | /* Skip tearoff items, they have no counterpart in val. */ | |
2839 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
2840 | { | |
2841 | has_tearoff_p = 1; | |
2842 | iter = g_list_next (iter); | |
2843 | if (iter) w = GTK_WIDGET (iter->data); | |
2844 | else break; | |
2845 | } | |
2846 | ||
2847 | /* Remember first radio button in a group. If we get a mismatch in | |
2848 | a radio group we must rebuild the whole group so that the connections | |
2849 | in GTK becomes correct. */ | |
2850 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
2851 | first_radio = iter; | |
2852 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
2853 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
2854 | first_radio = 0; | |
2855 | ||
2856 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
2857 | { | |
4039c786 | 2858 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
2859 | break; |
2860 | } | |
2861 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
2862 | { | |
2863 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
2864 | break; | |
2865 | xg_update_toggle_item (cur, w); | |
2866 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2867 | } | |
2868 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
2869 | { | |
2870 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
2871 | break; | |
2872 | xg_update_radio_item (cur, w); | |
2873 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2874 | } | |
2875 | else if (GTK_IS_MENU_ITEM (w)) | |
2876 | { | |
2877 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
2878 | GtkWidget *sub; | |
2879 | ||
2880 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 2881 | menu_separator_name_p (cur->name)) |
f392e843 JD |
2882 | break; |
2883 | ||
2884 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
2885 | ||
2886 | sub = gtk_menu_item_get_submenu (witem); | |
2887 | if (sub && ! cur->contents) | |
2888 | { | |
2889 | /* Not a submenu anymore. */ | |
e547b051 J |
2890 | g_object_ref (G_OBJECT (sub)); |
2891 | remove_submenu (witem); | |
f392e843 JD |
2892 | gtk_widget_destroy (sub); |
2893 | } | |
2894 | else if (cur->contents) | |
2895 | { | |
2896 | GtkWidget *nsub; | |
2897 | ||
2898 | nsub = xg_update_submenu (sub, f, cur->contents, | |
2899 | select_cb, deactivate_cb, | |
2900 | highlight_cb, cl_data); | |
2901 | ||
2902 | /* If this item just became a submenu, we must set it. */ | |
2903 | if (nsub != sub) | |
2904 | gtk_menu_item_set_submenu (witem, nsub); | |
2905 | } | |
2906 | } | |
2907 | else | |
2908 | { | |
2909 | /* Structural difference. Remove everything from here and down | |
2910 | in SUBMENU. */ | |
2911 | break; | |
2912 | } | |
2913 | } | |
2914 | ||
2915 | /* Remove widgets from first structual change. */ | |
2916 | if (iter) | |
2917 | { | |
2918 | /* If we are adding new menu items below, we must remove from | |
2919 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
2920 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
2921 | else xg_destroy_widgets (iter); | |
f392e843 | 2922 | } |
177c0ea7 | 2923 | |
f392e843 JD |
2924 | if (cur) |
2925 | { | |
2926 | /* More items added. Create them. */ | |
2927 | newsub = create_menus (cur, | |
2928 | f, | |
2929 | select_cb, | |
2930 | deactivate_cb, | |
2931 | highlight_cb, | |
2932 | 0, | |
2933 | 0, | |
2934 | ! has_tearoff_p, | |
2935 | submenu, | |
2936 | cl_data, | |
2937 | 0); | |
2938 | } | |
177c0ea7 | 2939 | |
49853a4d JD |
2940 | if (list) g_list_free (list); |
2941 | ||
f392e843 JD |
2942 | return newsub; |
2943 | } | |
2944 | ||
2945 | /* Update the MENUBAR. | |
2946 | F is the frame the menu bar belongs to. | |
2947 | VAL describes the contents of the menu bar. | |
2948 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
2949 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
2950 | SELECT_CB is the callback to use when a menu item is selected. | |
2951 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2952 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 2953 | |
f392e843 | 2954 | void |
d5a3eaaf AS |
2955 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
2956 | int deep_p, | |
2957 | GCallback select_cb, GCallback deactivate_cb, | |
2958 | GCallback highlight_cb) | |
f392e843 JD |
2959 | { |
2960 | xg_menu_cb_data *cl_data; | |
2961 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
2962 | |
2963 | if (! list) return; | |
177c0ea7 | 2964 | |
f392e843 JD |
2965 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
2966 | XG_FRAME_DATA); | |
2967 | ||
da18b5ac | 2968 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 2969 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 2970 | |
aa41b0bf | 2971 | if (deep_p) |
f392e843 JD |
2972 | { |
2973 | widget_value *cur; | |
2974 | ||
2975 | /* Update all sub menus. | |
da18b5ac | 2976 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
2977 | X Window in the XEvent that activates the menu are those widgets. */ |
2978 | ||
2979 | /* Update cl_data, menu_item things in F may have changed. */ | |
2980 | update_cl_data (cl_data, f, highlight_cb); | |
2981 | ||
2982 | for (cur = val->contents; cur; cur = cur->next) | |
2983 | { | |
49853a4d | 2984 | GList *iter; |
f392e843 JD |
2985 | GtkWidget *sub = 0; |
2986 | GtkWidget *newsub; | |
e4c8d29a | 2987 | GtkMenuItem *witem = 0; |
f392e843 JD |
2988 | |
2989 | /* Find sub menu that corresponds to val and update it. */ | |
2990 | for (iter = list ; iter; iter = g_list_next (iter)) | |
2991 | { | |
2992 | witem = GTK_MENU_ITEM (iter->data); | |
2993 | if (xg_item_label_same_p (witem, cur->name)) | |
2994 | { | |
2995 | sub = gtk_menu_item_get_submenu (witem); | |
2996 | break; | |
2997 | } | |
2998 | } | |
177c0ea7 | 2999 | |
f392e843 JD |
3000 | newsub = xg_update_submenu (sub, |
3001 | f, | |
3002 | cur->contents, | |
3003 | select_cb, | |
3004 | deactivate_cb, | |
3005 | highlight_cb, | |
3006 | cl_data); | |
3007 | /* sub may still be NULL. If we just updated non deep and added | |
3008 | a new menu bar item, it has no sub menu yet. So we set the | |
3009 | newly created sub menu under witem. */ | |
e4c8d29a | 3010 | if (newsub != sub && witem != 0) |
810f2256 JD |
3011 | { |
3012 | xg_set_screen (newsub, f); | |
3013 | gtk_menu_item_set_submenu (witem, newsub); | |
3014 | } | |
f392e843 JD |
3015 | } |
3016 | } | |
3017 | ||
49853a4d | 3018 | g_list_free (list); |
f392e843 JD |
3019 | gtk_widget_show_all (menubar); |
3020 | } | |
3021 | ||
8d7f026f JD |
3022 | /* Callback called when the menu bar W is mapped. |
3023 | Used to find the height of the menu bar if we didn't get it | |
3024 | after showing the widget. */ | |
3025 | ||
3026 | static void | |
3027 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3028 | { | |
3029 | GtkRequisition req; | |
3030 | FRAME_PTR f = (FRAME_PTR) user_data; | |
3031 | gtk_widget_size_request (w, &req); | |
088c8c09 | 3032 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3033 | { |
3034 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3035 | xg_height_or_width_changed (f); |
8d7f026f JD |
3036 | } |
3037 | } | |
3038 | ||
f392e843 JD |
3039 | /* Recompute all the widgets of frame F, when the menu bar has been |
3040 | changed. Value is non-zero if widgets were updated. */ | |
3041 | ||
3042 | int | |
971de7fb | 3043 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3044 | { |
3045 | struct x_output *x = f->output_data.x; | |
3046 | GtkRequisition req; | |
177c0ea7 | 3047 | |
e547b051 | 3048 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3049 | return 0; |
3050 | ||
473a99b7 JD |
3051 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3052 | return 0; /* Already done this, happens for frames created invisible. */ | |
3053 | ||
f392e843 JD |
3054 | BLOCK_INPUT; |
3055 | ||
3056 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3057 | FALSE, FALSE, 0); | |
3058 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3059 | ||
8d7f026f | 3060 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 JD |
3061 | gtk_widget_show_all (x->menubar_widget); |
3062 | gtk_widget_size_request (x->menubar_widget, &req); | |
07976ae3 | 3063 | |
8d7f026f JD |
3064 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3065 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3066 | if (req.height == 0) | |
3067 | req.height = 23; | |
3068 | ||
3069 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3070 | { | |
3071 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3072 | xg_height_or_width_changed (f); |
8d7f026f | 3073 | } |
f392e843 | 3074 | UNBLOCK_INPUT; |
a8303f92 AS |
3075 | |
3076 | return 1; | |
f392e843 JD |
3077 | } |
3078 | ||
3079 | /* Get rid of the menu bar of frame F, and free its storage. | |
3080 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3081 | ||
3082 | void | |
971de7fb | 3083 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3084 | { |
3085 | struct x_output *x = f->output_data.x; | |
3086 | ||
3087 | if (x->menubar_widget) | |
3088 | { | |
3089 | BLOCK_INPUT; | |
3090 | ||
3091 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3092 | /* The menubar and its children shall be deleted when removed from | |
3093 | the container. */ | |
3094 | x->menubar_widget = 0; | |
3095 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3096 | xg_height_or_width_changed (f); |
f392e843 JD |
3097 | UNBLOCK_INPUT; |
3098 | } | |
3099 | } | |
3100 | ||
b78f9767 J |
3101 | int |
3102 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3103 | { | |
3104 | struct x_output *x = f->output_data.x; | |
499322ce J |
3105 | GList *iter; |
3106 | GdkRectangle rec; | |
3107 | GList *list; | |
3108 | GdkDisplay *gdpy; | |
3109 | GdkWindow *gw; | |
3110 | GdkEvent gevent; | |
3111 | GtkWidget *gwdesc; | |
b78f9767 J |
3112 | |
3113 | if (! x->menubar_widget) return 0; | |
3114 | ||
3115 | if (! (event->xbutton.x >= 0 | |
3116 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3117 | && event->xbutton.y >= 0 | |
3118 | && event->xbutton.y < f->output_data.x->menubar_height | |
3119 | && event->xbutton.same_screen)) | |
3120 | return 0; | |
3121 | ||
499322ce J |
3122 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
3123 | gw = gdk_xid_table_lookup_for_display (gdpy, event->xbutton.window); | |
3124 | if (! gw) return 0; | |
3125 | gevent.any.window = gw; | |
3126 | gwdesc = gtk_get_event_widget (&gevent); | |
3127 | if (! gwdesc) return 0; | |
3128 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3129 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3130 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3131 | return 0; | |
3132 | ||
3133 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3134 | if (! list) return 0; |
b78f9767 J |
3135 | rec.x = event->xbutton.x; |
3136 | rec.y = event->xbutton.y; | |
3137 | rec.width = 1; | |
3138 | rec.height = 1; | |
499322ce | 3139 | |
b78f9767 J |
3140 | for (iter = list ; iter; iter = g_list_next (iter)) |
3141 | { | |
3142 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3143 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3144 | break; |
3145 | } | |
3146 | g_list_free (list); | |
3147 | return iter == 0 ? 0 : 1; | |
3148 | } | |
3149 | ||
f392e843 JD |
3150 | |
3151 | \f | |
3152 | /*********************************************************************** | |
3153 | Scroll bar functions | |
3154 | ***********************************************************************/ | |
3155 | ||
3156 | ||
3157 | /* Setting scroll bar values invokes the callback. Use this variable | |
3158 | to indicate that callback should do nothing. */ | |
71bacd48 | 3159 | |
f392e843 JD |
3160 | int xg_ignore_gtk_scrollbar; |
3161 | ||
056ce195 SM |
3162 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3163 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3164 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3165 | |
f392e843 JD |
3166 | static struct |
3167 | { | |
3168 | GtkWidget **widgets; | |
3169 | int max_size; | |
3170 | int used; | |
81e302ef | 3171 | } id_to_widget; |
f392e843 JD |
3172 | |
3173 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3174 | |
f392e843 JD |
3175 | #define ID_TO_WIDGET_INCR 32 |
3176 | ||
3177 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3178 | |
f392e843 | 3179 | static int |
971de7fb | 3180 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 JD |
3181 | { |
3182 | int i; | |
3183 | ||
3184 | if (id_to_widget.max_size == id_to_widget.used) | |
3185 | { | |
3186 | int new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; | |
3187 | ||
3188 | id_to_widget.widgets = xrealloc (id_to_widget.widgets, | |
3189 | sizeof (GtkWidget *)*new_size); | |
3190 | ||
3191 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3192 | id_to_widget.widgets[i] = 0; | |
3193 | id_to_widget.max_size = new_size; | |
3194 | } | |
3195 | ||
3196 | /* Just loop over the array and find a free place. After all, | |
3197 | how many scroll bars are we creating? Should be a small number. | |
3198 | The check above guarantees we will find a free place. */ | |
3199 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3200 | { | |
3201 | if (! id_to_widget.widgets[i]) | |
3202 | { | |
3203 | id_to_widget.widgets[i] = w; | |
3204 | ++id_to_widget.used; | |
3205 | ||
3206 | return i; | |
3207 | } | |
3208 | } | |
3209 | ||
3210 | /* Should never end up here */ | |
3211 | abort (); | |
3212 | } | |
3213 | ||
3214 | /* Remove pointer at IDX from id_to_widget. | |
3215 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3216 | |
f392e843 | 3217 | static void |
971de7fb | 3218 | xg_remove_widget_from_map (int idx) |
f392e843 JD |
3219 | { |
3220 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3221 | { | |
3222 | id_to_widget.widgets[idx] = 0; | |
3223 | --id_to_widget.used; | |
3224 | } | |
3225 | } | |
3226 | ||
3227 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3228 | |
f392e843 | 3229 | static GtkWidget * |
971de7fb | 3230 | xg_get_widget_from_map (int idx) |
f392e843 JD |
3231 | { |
3232 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3233 | return id_to_widget.widgets[idx]; | |
3234 | ||
3235 | return 0; | |
3236 | } | |
3237 | ||
810f2256 | 3238 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3239 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3240 | |
3a8a22fc | 3241 | int |
971de7fb | 3242 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc JD |
3243 | { |
3244 | int idx; | |
3245 | GtkWidget *w; | |
3246 | ||
810f2256 | 3247 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3248 | |
3249 | if (w) | |
3250 | { | |
3251 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3252 | if (id_to_widget.widgets[idx] == w) | |
3253 | return idx; | |
3254 | } | |
3255 | ||
3256 | return -1; | |
3257 | } | |
3258 | ||
f392e843 JD |
3259 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3260 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3261 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3262 | |
f392e843 | 3263 | static void |
971de7fb | 3264 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3265 | { |
ff59904a | 3266 | int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3267 | xg_remove_widget_from_map (id); |
3268 | } | |
3269 | ||
f392e843 JD |
3270 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3271 | in BAR. | |
3272 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3273 | bar changes. | |
e5f0bc9a | 3274 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3275 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3276 | to set resources for the widget. */ | |
71bacd48 | 3277 | |
f392e843 | 3278 | void |
e4c8d29a J |
3279 | xg_create_scroll_bar (FRAME_PTR f, |
3280 | struct scroll_bar *bar, | |
3281 | GCallback scroll_callback, | |
3282 | GCallback end_callback, | |
675e2c69 | 3283 | const char *scroll_bar_name) |
f392e843 JD |
3284 | { |
3285 | GtkWidget *wscroll; | |
1755a397 | 3286 | GtkWidget *webox; |
f392e843 JD |
3287 | GtkObject *vadj; |
3288 | int scroll_id; | |
177c0ea7 | 3289 | |
f392e843 JD |
3290 | /* Page, step increment values are not so important here, they |
3291 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3292 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3293 | 0.1, 0.1, 0.1); | |
3294 | ||
3295 | wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj)); | |
1755a397 | 3296 | webox = gtk_event_box_new (); |
f392e843 JD |
3297 | gtk_widget_set_name (wscroll, scroll_bar_name); |
3298 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); | |
e5f0bc9a | 3299 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3300 | |
f392e843 | 3301 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3302 | |
ff59904a | 3303 | /* The EMACS_INT cast avoids a warning. */ |
f392e843 JD |
3304 | g_signal_connect (G_OBJECT (wscroll), |
3305 | "destroy", | |
3306 | G_CALLBACK (xg_gtk_scroll_destroy), | |
ff59904a | 3307 | (gpointer) (EMACS_INT) scroll_id); |
e5f0bc9a JD |
3308 | g_signal_connect (G_OBJECT (wscroll), |
3309 | "change-value", | |
3310 | scroll_callback, | |
3311 | (gpointer) bar); | |
e8d7886a JD |
3312 | g_signal_connect (G_OBJECT (wscroll), |
3313 | "button-release-event", | |
e5f0bc9a | 3314 | end_callback, |
e8d7886a | 3315 | (gpointer) bar); |
088c8c09 | 3316 | |
1755a397 JD |
3317 | /* The scroll bar widget does not draw on a window of its own. Instead |
3318 | it draws on the parent window, in this case the edit widget. So | |
3319 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3320 | also, which causes flicker. Put an event box between the edit widget | |
3321 | and the scroll bar, so the scroll bar instead draws itself on the | |
3322 | event box window. */ | |
3323 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3324 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3325 | |
f392e843 JD |
3326 | |
3327 | /* Set the cursor to an arrow. */ | |
1755a397 | 3328 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3329 | |
056ce195 | 3330 | bar->x_window = scroll_id; |
f392e843 JD |
3331 | } |
3332 | ||
f392e843 | 3333 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3334 | |
f392e843 | 3335 | void |
971de7fb | 3336 | xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id) |
f392e843 JD |
3337 | { |
3338 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3339 | if (w) | |
3340 | { | |
1755a397 | 3341 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3342 | gtk_widget_destroy (w); |
1755a397 | 3343 | gtk_widget_destroy (wparent); |
f392e843 JD |
3344 | SET_FRAME_GARBAGED (f); |
3345 | } | |
3346 | } | |
3347 | ||
f392e843 JD |
3348 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3349 | in frame F. | |
3350 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3351 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3352 | |
f392e843 | 3353 | void |
e4c8d29a J |
3354 | xg_update_scrollbar_pos (FRAME_PTR f, |
3355 | int scrollbar_id, | |
3356 | int top, | |
3357 | int left, | |
3358 | int width, | |
3359 | int height) | |
f392e843 | 3360 | { |
f392e843 | 3361 | |
49853a4d | 3362 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3363 | |
49853a4d JD |
3364 | if (wscroll) |
3365 | { | |
cea9be54 | 3366 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3367 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3368 | gint msl; |
7c583cd8 JD |
3369 | |
3370 | /* Clear out old position. */ | |
7c583cd8 | 3371 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3372 | if (gtk_widget_get_parent (wparent) == wfixed) |
3373 | { | |
3374 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3375 | "x", &oldx, "y", &oldy, NULL); | |
3376 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3377 | } | |
7863d625 | 3378 | |
ab2d724b | 3379 | /* Move and resize to new values. */ |
1755a397 | 3380 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3381 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3382 | if (msl > height) | |
3383 | { | |
3384 | /* No room. Hide scroll bar as some themes output a warning if | |
3385 | the height is less than the min size. */ | |
3386 | gtk_widget_hide (wparent); | |
3387 | gtk_widget_hide (wscroll); | |
3388 | } | |
3389 | else | |
3390 | { | |
3391 | gtk_widget_show_all (wparent); | |
3392 | gtk_widget_set_size_request (wscroll, width, height); | |
3393 | } | |
7c583cd8 | 3394 | gtk_widget_queue_draw (wfixed); |
817d354b | 3395 | gdk_window_process_all_updates (); |
bc869eca | 3396 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3397 | { |
3398 | /* Clear under old scroll bar position. This must be done after | |
3399 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3400 | above. */ | |
3401 | x_clear_area (FRAME_X_DISPLAY (f), | |
3402 | FRAME_X_WINDOW (f), | |
3403 | oldx, oldy, oldw, oldh, 0); | |
3404 | } | |
088c8c09 | 3405 | |
817d354b JD |
3406 | /* GTK does not redraw until the main loop is entered again, but |
3407 | if there are no X events pending we will not enter it. So we sync | |
3408 | here to get some events. */ | |
088c8c09 | 3409 | |
817d354b | 3410 | x_sync (f); |
49853a4d JD |
3411 | SET_FRAME_GARBAGED (f); |
3412 | cancel_mouse_face (f); | |
3413 | } | |
f392e843 JD |
3414 | } |
3415 | ||
3416 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3417 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3418 | |
f392e843 | 3419 | void |
e4c8d29a J |
3420 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3421 | int portion, | |
3422 | int position, | |
3423 | int whole) | |
f392e843 | 3424 | { |
056ce195 | 3425 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3426 | |
3427 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3428 | ||
17097258 | 3429 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3430 | { |
3431 | GtkAdjustment *adj; | |
3432 | gdouble shown; | |
3433 | gdouble top; | |
3434 | int size, value; | |
7863d625 JD |
3435 | int new_step; |
3436 | int changed = 0; | |
177c0ea7 | 3437 | |
f392e843 JD |
3438 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3439 | ||
17097258 JD |
3440 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3441 | rather than the real portion value. This makes the thumb less likely | |
3442 | to resize and that looks better. */ | |
be786000 | 3443 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3444 | /* When the thumb is at the bottom, position == whole. |
3445 | So we need to increase `whole' to make space for the thumb. */ | |
3446 | whole += portion; | |
3447 | ||
f392e843 JD |
3448 | if (whole <= 0) |
3449 | top = 0, shown = 1; | |
3450 | else | |
3451 | { | |
f392e843 | 3452 | top = (gdouble) position / whole; |
7863d625 | 3453 | shown = (gdouble) portion / whole; |
f392e843 JD |
3454 | } |
3455 | ||
7863d625 JD |
3456 | size = shown * XG_SB_RANGE; |
3457 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3458 | size = max (size, 1); |
3459 | ||
7863d625 JD |
3460 | value = top * XG_SB_RANGE; |
3461 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3462 | value = max (value, XG_SB_MIN); |
3463 | ||
7863d625 | 3464 | /* Assume all lines are of equal size. */ |
be786000 | 3465 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3466 | |
e547b051 J |
3467 | if ((int) gtk_adjustment_get_page_size (adj) != size |
3468 | || (int) gtk_adjustment_get_step_increment (adj) != new_step) | |
2a2071c3 | 3469 | { |
e547b051 J |
3470 | gtk_adjustment_set_page_size (adj, size); |
3471 | gtk_adjustment_set_step_increment (adj, new_step); | |
2a2071c3 | 3472 | /* Assume a page increment is about 95% of the page size */ |
e547b051 | 3473 | gtk_adjustment_set_page_increment (adj,(int) (0.95*size)); |
7863d625 | 3474 | changed = 1; |
2a2071c3 | 3475 | } |
17097258 | 3476 | |
7863d625 JD |
3477 | if (changed || (int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3478 | { | |
7863d625 | 3479 | BLOCK_INPUT; |
cea9be54 | 3480 | |
7863d625 JD |
3481 | /* gtk_range_set_value invokes the callback. Set |
3482 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3483 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3484 | |
7863d625 JD |
3485 | if ((int) gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
3486 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); | |
3487 | else if (changed) | |
3488 | gtk_adjustment_changed (adj); | |
3489 | ||
3490 | xg_ignore_gtk_scrollbar = 0; | |
3491 | ||
3492 | UNBLOCK_INPUT; | |
3493 | } | |
3494 | } | |
f392e843 JD |
3495 | } |
3496 | ||
e511451f JD |
3497 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3498 | When the same X window is used for several Gtk+ widgets, we cannot | |
3499 | say for sure based on the X window alone if an event is for the | |
3500 | frame. This function does additional checks. | |
3501 | ||
3502 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3503 | ||
3504 | int | |
971de7fb | 3505 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3506 | { |
3507 | int retval = 0; | |
3508 | ||
e5f0bc9a | 3509 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3510 | { |
3511 | /* Check if press occurred outside the edit widget. */ | |
3512 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
3513 | retval = gdk_display_get_window_at_pointer (gdpy, NULL, NULL) | |
e547b051 | 3514 | != gtk_widget_get_window (f->output_data.x->edit_widget); |
e511451f | 3515 | } |
e5f0bc9a JD |
3516 | else if (f |
3517 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3518 | || event->type == MotionNotify)) | |
e511451f JD |
3519 | { |
3520 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3521 | GtkWidget *w = gtk_grab_get_current (); |
3522 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3523 | } |
088c8c09 | 3524 | |
e511451f JD |
3525 | return retval; |
3526 | } | |
3527 | ||
3528 | ||
f392e843 JD |
3529 | \f |
3530 | /*********************************************************************** | |
3531 | Tool bar functions | |
3532 | ***********************************************************************/ | |
3533 | /* The key for the data we put in the GtkImage widgets. The data is | |
3534 | the image used by Emacs. We use this to see if we need to update | |
3535 | the GtkImage with a new image. */ | |
3536 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3537 | ||
2334f9e7 JD |
3538 | /* The key for storing the latest modifiers so the activate callback can |
3539 | get them. */ | |
3540 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3541 | ||
1e0fe298 JD |
3542 | /* The key for storing the button widget in its proxy menu item. */ |
3543 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3544 | |
98a92193 JD |
3545 | /* The key for the data we put in the GtkImage widgets. The data is |
3546 | the stock name used by Emacs. We use this to see if we need to update | |
3547 | the GtkImage with a new image. */ | |
3548 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3549 | ||
2154c964 JD |
3550 | /* As above, but this is used for named theme widgets, as opposed to |
3551 | stock items. */ | |
3552 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3553 | ||
98a92193 JD |
3554 | /* Callback function invoked when a tool bar item is pressed. |
3555 | W is the button widget in the tool bar that got pressed, | |
3556 | CLIENT_DATA is an integer that is the index of the button in the | |
3557 | tool bar. 0 is the first button. */ | |
3558 | ||
2334f9e7 | 3559 | static gboolean |
e4c8d29a J |
3560 | xg_tool_bar_button_cb (GtkWidget *widget, |
3561 | GdkEventButton *event, | |
3562 | gpointer user_data) | |
2334f9e7 | 3563 | { |
b43da352 JD |
3564 | /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */ |
3565 | gpointer ptr = (gpointer) (EMACS_INT) event->state; | |
6e1440e6 | 3566 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3567 | return FALSE; |
2334f9e7 JD |
3568 | } |
3569 | ||
3570 | ||
6e1440e6 JD |
3571 | /* Callback function invoked when a tool bar item is pressed. |
3572 | W is the button widget in the tool bar that got pressed, | |
3573 | CLIENT_DATA is an integer that is the index of the button in the | |
3574 | tool bar. 0 is the first button. */ | |
3575 | ||
f392e843 | 3576 | static void |
971de7fb | 3577 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3578 | { |
ff59904a JD |
3579 | /* The EMACS_INT cast avoids a warning. */ |
3580 | int idx = (int) (EMACS_INT) client_data; | |
b43da352 JD |
3581 | int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w), |
3582 | XG_TOOL_BAR_LAST_MODIFIER); | |
2334f9e7 | 3583 | |
f392e843 JD |
3584 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3585 | Lisp_Object key, frame; | |
3586 | struct input_event event; | |
aa4ac494 | 3587 | EVENT_INIT (event); |
f392e843 JD |
3588 | |
3589 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) | |
3590 | return; | |
3591 | ||
3592 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3593 | |
f392e843 JD |
3594 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
3595 | XSETFRAME (frame, f); | |
991bde0d JD |
3596 | |
3597 | /* We generate two events here. The first one is to set the prefix | |
3598 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3599 | event.kind = TOOL_BAR_EVENT; |
3600 | event.frame_or_window = frame; | |
8e5a8840 JB |
3601 | event.arg = frame; |
3602 | kbd_buffer_store_event (&event); | |
3603 | ||
3604 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3605 | event.frame_or_window = frame; |
f392e843 | 3606 | event.arg = key; |
2334f9e7 | 3607 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3608 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3609 | this is written. */ |
3610 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3611 | kbd_buffer_store_event (&event); |
088c8c09 | 3612 | |
4a02423f JD |
3613 | /* Return focus to the frame after we have clicked on a detached |
3614 | tool bar button. */ | |
3615 | Fx_focus_frame (frame); | |
f392e843 JD |
3616 | } |
3617 | ||
1e0fe298 JD |
3618 | /* Callback function invoked when a tool bar item is pressed in a detached |
3619 | tool bar or the overflow drop down menu. | |
3620 | We just call xg_tool_bar_callback. | |
3621 | W is the menu item widget that got pressed, | |
3622 | CLIENT_DATA is an integer that is the index of the button in the | |
3623 | tool bar. 0 is the first button. */ | |
3624 | ||
3625 | static void | |
971de7fb | 3626 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3627 | { |
3628 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3629 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3630 | xg_tool_bar_callback (wbutton, client_data); | |
3631 | } | |
3632 | ||
69b16610 JD |
3633 | |
3634 | static gboolean | |
f57e2426 J |
3635 | xg_tool_bar_help_callback (GtkWidget *w, |
3636 | GdkEventCrossing *event, | |
3637 | gpointer client_data); | |
69b16610 JD |
3638 | |
3639 | /* This callback is called when a help is to be shown for an item in | |
3640 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3641 | ||
3642 | static gboolean | |
e4c8d29a J |
3643 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3644 | GdkEventCrossing *event, | |
3645 | gpointer client_data) | |
69b16610 JD |
3646 | { |
3647 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3648 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3649 | |
eba5eb94 | 3650 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3651 | } |
3652 | ||
e547b051 J |
3653 | static GtkWidget * |
3654 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3655 | { | |
3656 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3657 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3afff00e CY |
3658 | GtkWidget *c2 = clist->next ? (GtkWidget *) clist->next->data : NULL; |
3659 | ||
e547b051 J |
3660 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
3661 | g_list_free (clist); | |
3662 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3663 | } | |
3664 | ||
69b16610 | 3665 | |
1e0fe298 JD |
3666 | /* This callback is called when a tool item should create a proxy item, |
3667 | such as for the overflow menu. Also called when the tool bar is detached. | |
3668 | If we don't create a proxy menu item, the detached tool bar will be | |
3669 | blank. */ | |
3670 | ||
3671 | static gboolean | |
971de7fb | 3672 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 3673 | { |
4039c786 CY |
3674 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
3675 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
3676 | GtkWidget *c1; |
3677 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3678 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 JD |
3679 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
3680 | (gtk_label_get_text (wlbl)); | |
1e0fe298 JD |
3681 | GtkWidget *wmenuimage; |
3682 | ||
e547b051 | 3683 | |
8e5a8840 | 3684 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3685 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3686 | GTK_ICON_SIZE_MENU); | |
3687 | else | |
3688 | { | |
1e0fe298 JD |
3689 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3690 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3691 | |
2b5b82db J |
3692 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3693 | ||
1e0fe298 JD |
3694 | if (store_type == GTK_IMAGE_STOCK) |
3695 | { | |
3696 | gchar *stock_id; | |
3697 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3698 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3699 | } | |
3700 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3701 | { | |
3702 | GtkIconSet *icon_set; | |
3703 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3704 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3705 | GTK_ICON_SIZE_MENU); | |
3706 | } | |
3707 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3708 | { | |
3709 | gint width, height; | |
8e5a8840 | 3710 | |
1e0fe298 JD |
3711 | if (settings && |
3712 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3713 | &width, &height)) | |
3714 | { | |
3715 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3716 | ||
3717 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3718 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3719 | GDK_INTERP_BILINEAR); | |
3720 | ||
3721 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3722 | } | |
e624c3f9 JD |
3723 | else |
3724 | { | |
3725 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3726 | abort (); | |
3727 | } | |
3728 | } | |
8e5a8840 | 3729 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3730 | { |
3731 | const gchar *icon_name; | |
3732 | GtkIconSize icon_size; | |
3733 | ||
3734 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3735 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3736 | GTK_ICON_SIZE_MENU); | |
3737 | } | |
3738 | else | |
3739 | { | |
3740 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3741 | abort (); | |
1e0fe298 JD |
3742 | } |
3743 | } | |
3744 | if (wmenuimage) | |
3745 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3746 | ||
3747 | g_signal_connect (G_OBJECT (wmenuitem), | |
3748 | "activate", | |
dc2933eb | 3749 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3750 | user_data); |
3751 | ||
088c8c09 | 3752 | |
1e0fe298 JD |
3753 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3754 | (gpointer) wbutton); | |
3755 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3756 | gtk_widget_set_sensitive (wmenuitem, |
3757 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3758 | |
3759 | /* Use enter/leave notify to show help. We use the events | |
3760 | rather than the GtkButton specific signals "enter" and | |
3761 | "leave", so we can have only one callback. The event | |
3762 | will tell us what kind of event it is. */ | |
3763 | g_signal_connect (G_OBJECT (wmenuitem), | |
3764 | "enter-notify-event", | |
3765 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3766 | user_data); | |
3767 | g_signal_connect (G_OBJECT (wmenuitem), | |
3768 | "leave-notify-event", | |
3769 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3770 | user_data); | |
1e0fe298 JD |
3771 | |
3772 | return TRUE; | |
3773 | } | |
3774 | ||
f392e843 JD |
3775 | /* This callback is called when a tool bar is detached. We must set |
3776 | the height of the tool bar to zero when this happens so frame sizes | |
3777 | are correctly calculated. | |
3778 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3779 | W is the tool bar widget. | |
3780 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3781 | |
f392e843 | 3782 | static void |
e4c8d29a J |
3783 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
3784 | GtkWidget *w, | |
3785 | gpointer client_data) | |
f392e843 JD |
3786 | { |
3787 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
3788 | |
3789 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
3790 | NULL); | |
f392e843 JD |
3791 | |
3792 | if (f) | |
3793 | { | |
bfeabdc3 | 3794 | GtkRequisition req, req2; |
e0910857 | 3795 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
bfeabdc3 JD |
3796 | gtk_widget_size_request (GTK_WIDGET (wbox), &req); |
3797 | gtk_widget_size_request (w, &req2); | |
3798 | req.width -= req2.width; | |
3799 | req.height -= req2.height; | |
3800 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3801 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3802 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3803 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3804 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3805 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3806 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3807 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3808 | xg_height_or_width_changed (f); | |
f392e843 JD |
3809 | } |
3810 | } | |
3811 | ||
3812 | /* This callback is called when a tool bar is reattached. We must set | |
3813 | the height of the tool bar when this happens so frame sizes | |
3814 | are correctly calculated. | |
3815 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
3816 | W is the tool bar widget. | |
3817 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 3818 | |
f392e843 | 3819 | static void |
e4c8d29a J |
3820 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
3821 | GtkWidget *w, | |
3822 | gpointer client_data) | |
f392e843 JD |
3823 | { |
3824 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 3825 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
3826 | |
3827 | if (f) | |
3828 | { | |
bfeabdc3 | 3829 | GtkRequisition req, req2; |
e0910857 | 3830 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
bfeabdc3 JD |
3831 | gtk_widget_size_request (GTK_WIDGET (wbox), &req); |
3832 | gtk_widget_size_request (w, &req2); | |
3833 | req.width += req2.width; | |
3834 | req.height += req2.height; | |
3835 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
3836 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
3837 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
3838 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
3839 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
3840 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
3841 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
3842 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
3843 | xg_height_or_width_changed (f); | |
f392e843 JD |
3844 | } |
3845 | } | |
3846 | ||
3847 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
3848 | It is used for displaying and hiding the help text. | |
3849 | W is the tool bar item, a button. | |
3850 | EVENT is either an enter event or leave event. | |
3851 | CLIENT_DATA is an integer that is the index of the button in the | |
3852 | tool bar. 0 is the first button. | |
3853 | ||
3854 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3855 | |
f392e843 | 3856 | static gboolean |
e4c8d29a J |
3857 | xg_tool_bar_help_callback (GtkWidget *w, |
3858 | GdkEventCrossing *event, | |
3859 | gpointer client_data) | |
f392e843 | 3860 | { |
ff59904a JD |
3861 | /* The EMACS_INT cast avoids a warning. */ |
3862 | int idx = (int) (EMACS_INT) client_data; | |
f392e843 JD |
3863 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3864 | Lisp_Object help, frame; | |
3865 | ||
f392e843 | 3866 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 3867 | return FALSE; |
f392e843 JD |
3868 | |
3869 | if (event->type == GDK_ENTER_NOTIFY) | |
3870 | { | |
3871 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
3872 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); | |
3873 | ||
3874 | if (NILP (help)) | |
3875 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); | |
3876 | } | |
3877 | else | |
3878 | help = Qnil; | |
3879 | ||
3880 | XSETFRAME (frame, f); | |
3881 | kbd_buffer_store_help_event (frame, help); | |
3882 | ||
3883 | return FALSE; | |
3884 | } | |
3885 | ||
3886 | ||
f098b121 JD |
3887 | /* This callback is called when a tool bar item shall be redrawn. |
3888 | It modifies the expose event so that the GtkImage widget redraws the | |
3889 | whole image. This to overcome a bug that makes GtkImage draw the image | |
3890 | in the wrong place when it tries to redraw just a part of the image. | |
3891 | W is the GtkImage to be redrawn. | |
3892 | EVENT is the expose event for W. | |
3893 | CLIENT_DATA is unused. | |
3894 | ||
3895 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 3896 | |
f098b121 | 3897 | static gboolean |
e4c8d29a J |
3898 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
3899 | GdkEventExpose *event, | |
3900 | gpointer client_data) | |
f098b121 | 3901 | { |
b676f356 JD |
3902 | gint width, height; |
3903 | ||
3904 | gdk_drawable_get_size (event->window, &width, &height); | |
3905 | ||
3906 | event->area.x -= width > event->area.width ? width-event->area.width : 0; | |
3907 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
3908 | ||
810f2256 JD |
3909 | event->area.x = max (0, event->area.x); |
3910 | event->area.y = max (0, event->area.y); | |
c43923ad | 3911 | |
b676f356 JD |
3912 | event->area.width = max (width, event->area.width); |
3913 | event->area.height = max (height, event->area.height); | |
c43923ad | 3914 | |
f098b121 JD |
3915 | return FALSE; |
3916 | } | |
3917 | ||
bfeabdc3 JD |
3918 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
3919 | #define toolbar_set_orientation(w, o) \ | |
3920 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
3921 | #else | |
3922 | #define toolbar_set_orientation(w, o) \ | |
3923 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
3924 | #endif | |
3925 | ||
1e39cbfb | 3926 | /* Attach a tool bar to frame F. */ |
71bacd48 | 3927 | |
f392e843 | 3928 | static void |
bfeabdc3 | 3929 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
3930 | { |
3931 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 3932 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 3933 | |
bfeabdc3 JD |
3934 | toolbar_set_orientation (x->toolbar_widget, |
3935 | into_hbox | |
3936 | ? GTK_ORIENTATION_VERTICAL | |
3937 | : GTK_ORIENTATION_HORIZONTAL); | |
3938 | if (!x->handlebox_widget) | |
3939 | { | |
3940 | x->handlebox_widget = gtk_handle_box_new (); | |
3941 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
3942 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
3943 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
3944 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
3945 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
3946 | x->toolbar_widget); | |
3947 | } | |
4721152c | 3948 | |
088c8c09 | 3949 | if (into_hbox) |
bfeabdc3 | 3950 | { |
318a04c6 J |
3951 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
3952 | GTK_POS_TOP); | |
bfeabdc3 JD |
3953 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
3954 | FALSE, FALSE, 0); | |
3955 | ||
3956 | if (EQ (pos, Qleft)) | |
3957 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
3958 | x->handlebox_widget, | |
3959 | 0); | |
3960 | x->toolbar_in_hbox = 1; | |
3961 | } | |
3962 | else | |
3963 | { | |
3964 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
3965 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
3966 | GTK_POS_LEFT); | |
bfeabdc3 JD |
3967 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
3968 | FALSE, FALSE, 0); | |
3969 | ||
3970 | if (EQ (pos, Qtop)) | |
3971 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
3972 | x->handlebox_widget, | |
3973 | vbox_pos); | |
3974 | x->toolbar_in_hbox = 0; | |
3975 | } | |
1e39cbfb JD |
3976 | } |
3977 | ||
3978 | /* Create a tool bar for frame F. */ | |
3979 | ||
3980 | static void | |
971de7fb | 3981 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
3982 | { |
3983 | struct x_output *x = f->output_data.x; | |
1e39cbfb JD |
3984 | |
3985 | x->toolbar_widget = gtk_toolbar_new (); | |
3986 | x->toolbar_detached = 0; | |
f392e843 | 3987 | |
f098b121 JD |
3988 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
3989 | ||
f098b121 | 3990 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 3991 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
1e39cbfb | 3992 | } |
f098b121 | 3993 | |
177c0ea7 | 3994 | |
1e39cbfb | 3995 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 3996 | |
98a92193 JD |
3997 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
3998 | Returns IMAGE if RTL is not found. */ | |
3999 | ||
4000 | static Lisp_Object | |
971de7fb | 4001 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4002 | { |
4003 | int i; | |
4004 | Lisp_Object file, rtl_name; | |
4005 | struct gcpro gcpro1, gcpro2; | |
4006 | GCPRO2 (file, rtl_name); | |
4007 | ||
4008 | rtl_name = Ffile_name_nondirectory (rtl); | |
4009 | ||
4010 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4011 | { | |
4012 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4013 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4014 | { |
4015 | file = call1 (intern ("file-name-sans-extension"), | |
4016 | Ffile_name_nondirectory (file)); | |
4017 | if (EQ (Fequal (file, rtl_name), Qt)) | |
4018 | { | |
4019 | image = rtl_image; | |
4020 | break; | |
4021 | } | |
4022 | } | |
4023 | } | |
4024 | ||
4025 | return image; | |
4026 | } | |
4027 | ||
f904c0f9 JD |
4028 | static GtkToolItem * |
4029 | xg_make_tool_item (FRAME_PTR f, | |
4030 | GtkWidget *wimage, | |
4031 | GtkWidget **wbutton, | |
8ea90aa3 | 4032 | const char *label, |
3afff00e | 4033 | int i, int horiz, int text_image) |
f904c0f9 JD |
4034 | { |
4035 | GtkToolItem *ti = gtk_tool_item_new (); | |
3afff00e | 4036 | GtkWidget *vb = horiz ? gtk_hbox_new (FALSE, 0) : gtk_vbox_new (FALSE, 0); |
f904c0f9 JD |
4037 | GtkWidget *wb = gtk_button_new (); |
4038 | GtkWidget *weventbox = gtk_event_box_new (); | |
4039 | ||
3afff00e | 4040 | if (wimage && !text_image) |
e547b051 | 4041 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4042 | if (label) |
4043 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4044 | if (wimage && text_image) |
4045 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4046 | ||
f904c0f9 JD |
4047 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4048 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4049 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4050 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4051 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4052 | ||
4053 | if (wimage) | |
4054 | { | |
4055 | /* The EMACS_INT cast avoids a warning. */ | |
4056 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", | |
4057 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
4058 | (gpointer) (EMACS_INT) i); | |
4059 | ||
4060 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4061 | G_CALLBACK (xg_tool_bar_callback), | |
4062 | (gpointer) (EMACS_INT) i); | |
4063 | ||
f904c0f9 JD |
4064 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4065 | ||
4066 | /* Catch expose events to overcome an annoying redraw bug, see | |
4067 | comment for xg_tool_bar_item_expose_callback. */ | |
4068 | g_signal_connect (G_OBJECT (ti), | |
4069 | "expose-event", | |
4070 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4071 | 0); | |
4072 | ||
4073 | gtk_tool_item_set_homogeneous (ti, FALSE); | |
4074 | ||
4075 | /* Callback to save modifyer mask (Shift/Control, etc). GTK makes | |
4076 | no distinction based on modifiers in the activate callback, | |
4077 | so we have to do it ourselves. */ | |
4078 | g_signal_connect (wb, "button-release-event", | |
4079 | G_CALLBACK (xg_tool_bar_button_cb), | |
4080 | NULL); | |
4081 | ||
4082 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4083 | |
f904c0f9 JD |
4084 | /* Use enter/leave notify to show help. We use the events |
4085 | rather than the GtkButton specific signals "enter" and | |
4086 | "leave", so we can have only one callback. The event | |
4087 | will tell us what kind of event it is. */ | |
4088 | /* The EMACS_INT cast avoids a warning. */ | |
4089 | g_signal_connect (G_OBJECT (weventbox), | |
4090 | "enter-notify-event", | |
4091 | G_CALLBACK (xg_tool_bar_help_callback), | |
4092 | (gpointer) (EMACS_INT) i); | |
4093 | g_signal_connect (G_OBJECT (weventbox), | |
4094 | "leave-notify-event", | |
4095 | G_CALLBACK (xg_tool_bar_help_callback), | |
4096 | (gpointer) (EMACS_INT) i); | |
4097 | } | |
088c8c09 | 4098 | |
f904c0f9 JD |
4099 | if (wbutton) *wbutton = wb; |
4100 | ||
4101 | return ti; | |
4102 | } | |
4103 | ||
3afff00e CY |
4104 | static int |
4105 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, | |
4106 | const char *icon_name, const struct image *img, | |
4107 | const char *label, int horiz) | |
f904c0f9 | 4108 | { |
3afff00e | 4109 | gpointer old; |
e547b051 | 4110 | GtkWidget *wimage; |
3afff00e | 4111 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4112 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4113 | |
3afff00e CY |
4114 | /* Check if the tool icon matches. */ |
4115 | if (stock_name) | |
4116 | { | |
4117 | old = g_object_get_data (G_OBJECT (wimage), | |
4118 | XG_TOOL_BAR_STOCK_NAME); | |
4119 | if (!old || strcmp (old, stock_name)) | |
4120 | return 1; | |
4121 | } | |
4122 | else if (icon_name) | |
f904c0f9 | 4123 | { |
3afff00e CY |
4124 | old = g_object_get_data (G_OBJECT (wimage), |
4125 | XG_TOOL_BAR_ICON_NAME); | |
4126 | if (!old || strcmp (old, icon_name)) | |
4127 | return 1; | |
f904c0f9 | 4128 | } |
3afff00e CY |
4129 | else |
4130 | { | |
4131 | Pixmap old_img | |
4132 | = (Pixmap) g_object_get_data (G_OBJECT (wimage), | |
4133 | XG_TOOL_BAR_IMAGE_DATA); | |
4134 | if (old_img != img->pixmap) | |
4135 | return 1; | |
4136 | } | |
4137 | ||
4138 | /* Check button configuration and label. */ | |
4139 | if ((horiz ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb)) | |
4140 | || (label ? (wlbl == NULL) : (wlbl != NULL))) | |
4141 | return 1; | |
f904c0f9 | 4142 | |
3afff00e CY |
4143 | /* Ensure label is correct. */ |
4144 | if (label) | |
4145 | gtk_label_set_text (GTK_LABEL (wlbl), label); | |
4146 | return 0; | |
f904c0f9 JD |
4147 | } |
4148 | ||
bfeabdc3 JD |
4149 | static int |
4150 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4151 | { | |
4152 | struct x_output *x = f->output_data.x; | |
4153 | GtkRequisition req; | |
4154 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4155 | ||
4156 | gtk_widget_size_request (GTK_WIDGET (x->handlebox_widget), &req); | |
4157 | if (x->toolbar_in_hbox) | |
4158 | { | |
4159 | int pos; | |
4160 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4161 | x->handlebox_widget, | |
4162 | "position", &pos, NULL); | |
4163 | if (pos == 0) nl = req.width; | |
4164 | else nr = req.width; | |
4165 | } | |
4166 | else | |
4167 | { | |
4168 | int pos; | |
4169 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4170 | x->handlebox_widget, | |
4171 | "position", &pos, NULL); | |
4172 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4173 | else nb = req.height; | |
4174 | } | |
088c8c09 | 4175 | |
bfeabdc3 JD |
4176 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4177 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4178 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4179 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4180 | { | |
4181 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4182 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4183 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4184 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4185 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4186 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4187 | return 1; | |
4188 | } | |
4189 | ||
4190 | return 0; | |
4191 | } | |
4192 | ||
f904c0f9 | 4193 | |
71bacd48 JD |
4194 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4195 | ||
f392e843 | 4196 | void |
971de7fb | 4197 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 | 4198 | { |
3afff00e | 4199 | int i, j; |
f392e843 | 4200 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4201 | int hmargin = 0, vmargin = 0; |
98a92193 | 4202 | GtkToolbar *wtoolbar; |
6e1440e6 | 4203 | GtkToolItem *ti; |
98a92193 | 4204 | GtkTextDirection dir; |
1e39cbfb | 4205 | int pack_tool_bar = x->handlebox_widget == NULL; |
f392e843 | 4206 | |
3afff00e CY |
4207 | Lisp_Object style; |
4208 | int text_image, horiz; | |
4209 | ||
f392e843 JD |
4210 | if (! FRAME_GTK_WIDGET (f)) |
4211 | return; | |
4212 | ||
4213 | BLOCK_INPUT; | |
177c0ea7 | 4214 | |
133c0116 JD |
4215 | if (INTEGERP (Vtool_bar_button_margin) |
4216 | && XINT (Vtool_bar_button_margin) > 0) | |
4217 | { | |
4218 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4219 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4220 | } | |
4221 | else if (CONSP (Vtool_bar_button_margin)) | |
4222 | { | |
4223 | if (INTEGERP (XCAR (Vtool_bar_button_margin)) | |
4224 | && XINT (XCAR (Vtool_bar_button_margin)) > 0) | |
4225 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); | |
4226 | ||
4227 | if (INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4228 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4229 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4230 | } | |
4231 | ||
4232 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4233 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4234 | i.e. zero. This means that margins less than | |
4235 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4236 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4237 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4238 | |
f392e843 JD |
4239 | if (! x->toolbar_widget) |
4240 | xg_create_tool_bar (f); | |
4241 | ||
98a92193 | 4242 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4243 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4244 | |
3afff00e CY |
4245 | style = Ftool_bar_get_system_style (); |
4246 | text_image = EQ (style, Qtext_image_horiz); | |
4247 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4248 | ||
4249 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4250 | { |
f392e843 JD |
4251 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4252 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4253 | int idx; | |
4254 | int img_id; | |
98a92193 JD |
4255 | int icon_size = 0; |
4256 | struct image *img = NULL; | |
f392e843 | 4257 | Lisp_Object image; |
495effe5 | 4258 | Lisp_Object stock = Qnil; |
98a92193 JD |
4259 | GtkStockItem stock_item; |
4260 | char *stock_name = NULL; | |
2154c964 | 4261 | char *icon_name = NULL; |
98a92193 | 4262 | Lisp_Object rtl; |
b42ff099 | 4263 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4264 | Lisp_Object specified_file; |
d2bd5189 | 4265 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4266 | const char *label |
4267 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4268 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4269 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4270 | : ""; | |
d2bd5189 | 4271 | |
3afff00e | 4272 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4273 | |
4039c786 CY |
4274 | /* If this is a separator, use a gtk separator item. */ |
4275 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4276 | { | |
4277 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4278 | { | |
4279 | if (ti) | |
4280 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4281 | GTK_WIDGET (ti)); | |
4282 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4283 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4284 | } |
3afff00e | 4285 | j++; |
4039c786 CY |
4286 | continue; |
4287 | } | |
4288 | ||
4289 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4290 | ||
4291 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4292 | { | |
4293 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4294 | ti = NULL; | |
4295 | } | |
f904c0f9 | 4296 | |
3afff00e | 4297 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4298 | |
4299 | /* Ignore invalid image specifications. */ | |
4039c786 | 4300 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4301 | if (!valid_image_p (image)) |
4302 | { | |
3afff00e CY |
4303 | if (ti) |
4304 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4305 | GTK_WIDGET (ti)); | |
f392e843 JD |
4306 | continue; |
4307 | } | |
4308 | ||
d4ad8c04 | 4309 | specified_file = file_for_image (image); |
4e6b227d CY |
4310 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4311 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4312 | |
4e6b227d | 4313 | if (STRINGP (stock)) |
98a92193 JD |
4314 | { |
4315 | stock_name = SSDATA (stock); | |
2154c964 JD |
4316 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4317 | { | |
4318 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4319 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4320 | ||
4321 | icon_name = stock_name + 2; | |
4322 | stock_name = NULL; | |
4323 | stock = Qnil; | |
4324 | ||
4325 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4326 | icon_name = NULL; | |
4327 | else | |
4328 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4329 | } | |
4330 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4331 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4332 | else |
2154c964 JD |
4333 | { |
4334 | stock = Qnil; | |
4335 | stock_name = NULL; | |
4336 | } | |
98a92193 | 4337 | } |
2154c964 JD |
4338 | |
4339 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4340 | { |
3afff00e CY |
4341 | /* No stock image, or stock item not known. Try regular |
4342 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4343 | button state. */ |
4344 | if (dir == GTK_TEXT_DIR_RTL | |
4345 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4346 | && STRINGP (rtl)) | |
3afff00e | 4347 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4348 | |
4349 | if (VECTORP (image)) | |
4350 | { | |
4351 | if (enabled_p) | |
4352 | idx = (selected_p | |
4353 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4354 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4355 | else | |
4356 | idx = (selected_p | |
4357 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4358 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4359 | ||
4360 | xassert (ASIZE (image) >= idx); | |
4361 | image = AREF (image, idx); | |
4362 | } | |
4363 | else | |
4364 | idx = -1; | |
4365 | ||
4366 | img_id = lookup_image (f, image); | |
4367 | img = IMAGE_FROM_ID (f, img_id); | |
4368 | prepare_image_for_display (f, img); | |
8e5a8840 | 4369 | |
98a92193 JD |
4370 | if (img->load_failed_p || img->pixmap == None) |
4371 | { | |
f904c0f9 | 4372 | if (ti) |
3afff00e CY |
4373 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4374 | GTK_WIDGET (ti)); | |
f904c0f9 | 4375 | continue; |
6e1440e6 | 4376 | } |
1d1885fc | 4377 | } |
177c0ea7 | 4378 | |
3afff00e CY |
4379 | /* If there is an existing widget, check if it's stale; if so, |
4380 | remove it and make a new tool item from scratch. */ | |
4381 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4382 | img, label, horiz)) | |
4383 | { | |
4384 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4385 | GTK_WIDGET (ti)); | |
4386 | ti = NULL; | |
4387 | } | |
4388 | ||
6e1440e6 | 4389 | if (ti == NULL) |
ff24abfe | 4390 | { |
98a92193 | 4391 | GtkWidget *w; |
3afff00e CY |
4392 | |
4393 | /* Save the image so we can see if an update is needed the | |
4394 | next time we call xg_tool_item_match_p. */ | |
4395 | if (EQ (style, Qtext)) | |
4396 | w = NULL; | |
4397 | else if (stock_name) | |
98a92193 JD |
4398 | { |
4399 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4400 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4401 | (gpointer) xstrdup (stock_name), | |
4402 | (GDestroyNotify) xfree); | |
4403 | } | |
8e5a8840 | 4404 | else if (icon_name) |
2154c964 JD |
4405 | { |
4406 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4407 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4408 | (gpointer) xstrdup (icon_name), | |
4409 | (GDestroyNotify) xfree); | |
4410 | } | |
98a92193 JD |
4411 | else |
4412 | { | |
4413 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4414 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4415 | (gpointer)img->pixmap); | |
4416 | } | |
4417 | ||
3afff00e CY |
4418 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4419 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4420 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4421 | } |
177c0ea7 | 4422 | |
f392e843 | 4423 | #undef PROP |
3afff00e CY |
4424 | |
4425 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4426 | j++; | |
f392e843 JD |
4427 | } |
4428 | ||
3afff00e | 4429 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4430 | do |
f392e843 | 4431 | { |
21a76236 | 4432 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4433 | if (ti) |
4434 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4435 | } while (ti != NULL); |
f392e843 | 4436 | |
bfeabdc3 | 4437 | if (f->n_tool_bar_items != 0) |
f392e843 | 4438 | { |
bfeabdc3 JD |
4439 | if (pack_tool_bar) |
4440 | xg_pack_tool_bar (f, f->tool_bar_position); | |
3afff00e | 4441 | gtk_widget_show_all (GTK_WIDGET (x->handlebox_widget)); |
bfeabdc3 JD |
4442 | if (xg_update_tool_bar_sizes (f)) |
4443 | xg_height_or_width_changed (f); | |
f392e843 | 4444 | } |
bfeabdc3 | 4445 | |
f392e843 JD |
4446 | UNBLOCK_INPUT; |
4447 | } | |
4448 | ||
71bacd48 JD |
4449 | /* Deallocate all resources for the tool bar on frame F. |
4450 | Remove the tool bar. */ | |
4451 | ||
f392e843 | 4452 | void |
971de7fb | 4453 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4454 | { |
4455 | struct x_output *x = f->output_data.x; | |
4456 | ||
4457 | if (x->toolbar_widget) | |
4458 | { | |
d3b2a6da | 4459 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4460 | BLOCK_INPUT; |
d3b2a6da JD |
4461 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4462 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4463 | if (is_packed) |
bfeabdc3 JD |
4464 | { |
4465 | if (x->toolbar_in_hbox) | |
4466 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4467 | x->handlebox_widget); | |
4468 | else | |
4469 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4470 | x->handlebox_widget); | |
4471 | } | |
d3b2a6da JD |
4472 | else |
4473 | gtk_widget_destroy (x->toolbar_widget); | |
4474 | ||
f392e843 JD |
4475 | x->toolbar_widget = 0; |
4476 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4477 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4478 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4479 | ||
4480 | xg_height_or_width_changed (f); | |
f392e843 | 4481 | |
f392e843 JD |
4482 | UNBLOCK_INPUT; |
4483 | } | |
4484 | } | |
4485 | ||
bfeabdc3 JD |
4486 | int |
4487 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4488 | { | |
4489 | struct x_output *x = f->output_data.x; | |
4490 | ||
4491 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4492 | return 1; | |
4493 | ||
4494 | BLOCK_INPUT; | |
4495 | g_object_ref (x->handlebox_widget); | |
4496 | if (x->toolbar_in_hbox) | |
4497 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4498 | x->handlebox_widget); | |
4499 | else | |
4500 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4501 | x->handlebox_widget); | |
4502 | xg_pack_tool_bar (f, pos); | |
4503 | g_object_unref (x->handlebox_widget); | |
4504 | if (xg_update_tool_bar_sizes (f)) | |
4505 | xg_height_or_width_changed (f); | |
4506 | ||
4507 | UNBLOCK_INPUT; | |
4508 | return 1; | |
4509 | } | |
4510 | ||
f392e843 JD |
4511 | |
4512 | \f | |
4513 | /*********************************************************************** | |
4514 | Initializing | |
f904c0f9 | 4515 | ***********************************************************************/ |
f392e843 | 4516 | void |
971de7fb | 4517 | xg_initialize (void) |
f392e843 | 4518 | { |
9f6fcdc5 JD |
4519 | GtkBindingSet *binding_set; |
4520 | ||
430e6c77 JD |
4521 | #if HAVE_XFT |
4522 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4523 | we keep it permanently linked in. */ | |
4524 | XftInit (0); | |
4525 | #endif | |
879ffad9 JD |
4526 | |
4527 | gdpy_def = NULL; | |
f392e843 | 4528 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4529 | xg_detached_menus = 0; |
f392e843 JD |
4530 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4531 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4532 | ||
81e302ef JD |
4533 | id_to_widget.max_size = id_to_widget.used = 0; |
4534 | id_to_widget.widgets = 0; | |
4535 | ||
f392e843 JD |
4536 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4537 | bindings. It doesn't seem to be any way to remove properties, | |
4538 | so we set it to VoidSymbol which in X means "no key". */ | |
4539 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4540 | "gtk-menu-bar-accel", | |
4541 | "VoidSymbol", | |
4542 | EMACS_CLASS); | |
81e302ef JD |
4543 | |
4544 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4545 | Emacs after all. */ | |
4546 | gtk_settings_set_string_property (gtk_settings_get_default (), | |
4547 | "gtk-key-theme-name", | |
4548 | "Emacs", | |
4549 | EMACS_CLASS); | |
9f6fcdc5 JD |
4550 | |
4551 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4552 | dialog, this works for them also. */ | |
dc2933eb | 4553 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
9f6fcdc5 JD |
4554 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4555 | "close", 0); | |
4556 | ||
4557 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4558 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4559 | (GTK_TYPE_MENU_SHELL)); | |
9f6fcdc5 JD |
4560 | gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK, |
4561 | "cancel", 0); | |
f392e843 JD |
4562 | } |
4563 | ||
4564 | #endif /* USE_GTK */ |