Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
95df8112 | 2 | |
acaf905b | 3 | Copyright (C) 2003-2012 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 | |
6e1a67fb | 23 | #include <float.h> |
e8794476 | 24 | #include <stdio.h> |
620f13b0 PE |
25 | |
26 | #include <c-ctype.h> | |
27 | ||
f392e843 JD |
28 | #include "lisp.h" |
29 | #include "xterm.h" | |
30 | #include "blockinput.h" | |
aa477689 | 31 | #include "syssignal.h" |
f392e843 | 32 | #include "window.h" |
f392e843 JD |
33 | #include "gtkutil.h" |
34 | #include "termhooks.h" | |
5b07197a DL |
35 | #include "keyboard.h" |
36 | #include "charset.h" | |
37 | #include "coding.h" | |
f392e843 | 38 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 39 | #include "xsettings.h" |
f392e843 | 40 | |
ddaa36e1 AS |
41 | #ifdef HAVE_XFT |
42 | #include <X11/Xft/Xft.h> | |
43 | #endif | |
810f2256 | 44 | |
0afb4571 J |
45 | #ifdef HAVE_GTK3 |
46 | #include <gtk/gtkx.h> | |
c195f2de | 47 | #include "emacsgtkfixed.h" |
0afb4571 J |
48 | #endif |
49 | ||
f392e843 | 50 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 51 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 52 | |
bfeabdc3 JD |
53 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
54 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
55 | ||
e547b051 J |
56 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
57 | #define gtk_widget_set_has_window(w, b) \ | |
58 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
59 | #endif | |
60 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
61 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
62 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
63 | #endif | |
64 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
65 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
66 | #endif | |
67 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
68 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
69 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
70 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
71 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
72 | #endif | |
73 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
74 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
75 | #else | |
76 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
77 | #endif | |
78 | ||
f2045622 CY |
79 | #if GTK_MAJOR_VERSION > 3 || (GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION >= 2) |
80 | #define USE_NEW_GTK_FONT_CHOOSER 1 | |
81 | #else | |
82 | #define USE_NEW_GTK_FONT_CHOOSER 0 | |
32bcadb4 JD |
83 | #define gtk_font_chooser_dialog_new(x, y) \ |
84 | gtk_font_selection_dialog_new (x) | |
85 | #undef GTK_FONT_CHOOSER | |
86 | #define GTK_FONT_CHOOSER(x) GTK_FONT_SELECTION_DIALOG (x) | |
87 | #define gtk_font_chooser_set_font(x, y) \ | |
88 | gtk_font_selection_dialog_set_font_name (x, y) | |
32bcadb4 JD |
89 | #endif |
90 | ||
0afb4571 | 91 | #ifndef HAVE_GTK3 |
01e0b5ad | 92 | #ifdef USE_GTK_TOOLTIP |
0afb4571 | 93 | #define gdk_window_get_screen(w) gdk_drawable_get_screen (w) |
01e0b5ad | 94 | #endif |
0afb4571 | 95 | #define gdk_window_get_geometry(w, a, b, c, d) \ |
7c86ee98 | 96 | gdk_window_get_geometry (w, a, b, c, d, 0) |
0afb4571 J |
97 | #define gdk_x11_window_lookup_for_display(d, w) \ |
98 | gdk_xid_table_lookup_for_display (d, w) | |
383b7c95 JD |
99 | #define gtk_box_new(ori, spacing) \ |
100 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
101 | ? gtk_hbox_new (FALSE, (spacing)) : gtk_vbox_new (FALSE, (spacing))) | |
102 | #define gtk_scrollbar_new(ori, spacing) \ | |
103 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
104 | ? gtk_hscrollbar_new ((spacing)) : gtk_vscrollbar_new ((spacing))) | |
6048fb2a | 105 | #ifndef GDK_KEY_g |
0afb4571 J |
106 | #define GDK_KEY_g GDK_g |
107 | #endif | |
383b7c95 | 108 | #endif /* HAVE_GTK3 */ |
0afb4571 | 109 | |
4039c786 CY |
110 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
111 | ||
c195f2de | 112 | static void update_theme_scrollbar_width (void); |
1e5524e7 | 113 | |
ca06f160 JD |
114 | #define TB_INFO_KEY "xg_frame_tb_info" |
115 | struct xg_frame_tb_info | |
116 | { | |
117 | Lisp_Object last_tool_bar; | |
118 | Lisp_Object style; | |
119 | int n_last_items; | |
120 | int hmargin, vmargin; | |
121 | GtkTextDirection dir; | |
122 | }; | |
123 | ||
810f2256 JD |
124 | \f |
125 | /*********************************************************************** | |
126 | Display handling functions | |
127 | ***********************************************************************/ | |
128 | ||
c1ffddfc CY |
129 | /* Keep track of the default display, or NULL if there is none. Emacs |
130 | may close all its displays. */ | |
879ffad9 JD |
131 | |
132 | static GdkDisplay *gdpy_def; | |
133 | ||
810f2256 JD |
134 | /* When the GTK widget W is to be created on a display for F that |
135 | is not the default display, set the display for W. | |
136 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 137 | |
810f2256 | 138 | static void |
971de7fb | 139 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 | 140 | { |
0afb4571 | 141 | if (FRAME_X_DISPLAY (f) != DEFAULT_GDK_DISPLAY ()) |
810f2256 JD |
142 | { |
143 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
144 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
145 | ||
146 | if (GTK_IS_MENU (w)) | |
147 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
148 | else | |
149 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
150 | } | |
151 | } | |
152 | ||
153 | ||
810f2256 JD |
154 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
155 | *DPY is set to NULL if the display can't be opened. | |
156 | ||
157 | Returns non-zero if display could be opened, zero if display could not | |
158 | be opened, and less than zero if the GTK version doesn't support | |
e1dbe924 | 159 | multiple displays. */ |
71bacd48 | 160 | |
e547b051 | 161 | void |
971de7fb | 162 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 163 | { |
810f2256 JD |
164 | GdkDisplay *gdpy; |
165 | ||
166 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
167 | if (!gdpy_def && gdpy) |
168 | { | |
169 | gdpy_def = gdpy; | |
170 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
171 | gdpy); | |
172 | } | |
810f2256 | 173 | |
c1ffddfc | 174 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
175 | } |
176 | ||
177 | ||
71bacd48 JD |
178 | /* Close display DPY. */ |
179 | ||
810f2256 JD |
180 | void |
181 | xg_display_close (Display *dpy) | |
182 | { | |
810f2256 JD |
183 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
184 | ||
c1ffddfc CY |
185 | /* If this is the default display, try to change it before closing. |
186 | If there is no other display to use, gdpy_def is set to NULL, and | |
187 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
188 | if (gdk_display_get_default () == gdpy) |
189 | { | |
190 | struct x_display_info *dpyinfo; | |
c1ffddfc | 191 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
192 | |
193 | /* Find another display. */ | |
194 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
195 | if (dpyinfo->display != dpy) | |
196 | { | |
c1ffddfc CY |
197 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
198 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
199 | gdpy_new); | |
810f2256 JD |
200 | break; |
201 | } | |
c1ffddfc | 202 | gdpy_def = gdpy_new; |
810f2256 JD |
203 | } |
204 | ||
9d7dda8a | 205 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
206 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
207 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
208 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 209 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 210 | #else |
9d7dda8a | 211 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
212 | gdk_display_close (gdpy); |
213 | #endif | |
810f2256 | 214 | } |
cea9be54 | 215 | |
f392e843 JD |
216 | \f |
217 | /*********************************************************************** | |
218 | Utility functions | |
219 | ***********************************************************************/ | |
f392e843 JD |
220 | /* The next two variables and functions are taken from lwlib. */ |
221 | static widget_value *widget_value_free_list; | |
222 | static int malloc_cpt; | |
223 | ||
224 | /* Allocate a widget_value structure, either by taking one from the | |
225 | widget_value_free_list or by malloc:ing a new one. | |
226 | ||
227 | Return a pointer to the allocated structure. */ | |
71bacd48 | 228 | |
f392e843 | 229 | widget_value * |
971de7fb | 230 | malloc_widget_value (void) |
f392e843 JD |
231 | { |
232 | widget_value *wv; | |
233 | if (widget_value_free_list) | |
234 | { | |
235 | wv = widget_value_free_list; | |
236 | widget_value_free_list = wv->free_list; | |
237 | wv->free_list = 0; | |
238 | } | |
239 | else | |
240 | { | |
38182d90 | 241 | wv = xmalloc (sizeof *wv); |
f392e843 JD |
242 | malloc_cpt++; |
243 | } | |
244 | memset (wv, 0, sizeof (widget_value)); | |
245 | return wv; | |
246 | } | |
247 | ||
248 | /* This is analogous to free. It frees only what was allocated | |
249 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 250 | |
f392e843 | 251 | void |
971de7fb | 252 | free_widget_value (widget_value *wv) |
f392e843 JD |
253 | { |
254 | if (wv->free_list) | |
1088b922 | 255 | emacs_abort (); |
f392e843 JD |
256 | |
257 | if (malloc_cpt > 25) | |
258 | { | |
259 | /* When the number of already allocated cells is too big, | |
260 | We free it. */ | |
8b146312 | 261 | xfree (wv); |
f392e843 JD |
262 | malloc_cpt--; |
263 | } | |
264 | else | |
265 | { | |
266 | wv->free_list = widget_value_free_list; | |
267 | widget_value_free_list = wv; | |
268 | } | |
269 | } | |
270 | ||
f392e843 | 271 | |
810f2256 JD |
272 | /* Create and return the cursor to be used for popup menus and |
273 | scroll bars on display DPY. */ | |
71bacd48 | 274 | |
810f2256 | 275 | GdkCursor * |
971de7fb | 276 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
277 | { |
278 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
279 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
280 | } | |
281 | ||
0afb4571 J |
282 | static GdkPixbuf * |
283 | xg_get_pixbuf_from_pixmap (FRAME_PTR f, Pixmap pix) | |
284 | { | |
285 | int iunused; | |
286 | GdkPixbuf *tmp_buf; | |
287 | Window wunused; | |
288 | unsigned int width, height, uunused; | |
289 | XImage *xim; | |
290 | ||
291 | XGetGeometry (FRAME_X_DISPLAY (f), pix, &wunused, &iunused, &iunused, | |
292 | &width, &height, &uunused, &uunused); | |
293 | ||
294 | xim = XGetImage (FRAME_X_DISPLAY (f), pix, 0, 0, width, height, | |
295 | ~0, XYPixmap); | |
296 | if (!xim) return 0; | |
297 | ||
7c86ee98 | 298 | tmp_buf = gdk_pixbuf_new_from_data ((guchar *) xim->data, |
0afb4571 J |
299 | GDK_COLORSPACE_RGB, |
300 | FALSE, | |
301 | xim->bitmap_unit, | |
5f8f9cc2 PE |
302 | width, |
303 | height, | |
0afb4571 J |
304 | xim->bytes_per_line, |
305 | NULL, | |
306 | NULL); | |
307 | XDestroyImage (xim); | |
308 | return tmp_buf; | |
309 | } | |
310 | ||
5695f1b4 JD |
311 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
312 | ||
1001243b | 313 | static GdkPixbuf * |
0afb4571 J |
314 | xg_get_pixbuf_from_pix_and_mask (FRAME_PTR f, |
315 | Pixmap pix, | |
316 | Pixmap mask) | |
5695f1b4 | 317 | { |
32e737d7 | 318 | int width, height; |
5695f1b4 | 319 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 | 320 | |
0afb4571 | 321 | tmp_buf = xg_get_pixbuf_from_pixmap (f, pix); |
5695f1b4 JD |
322 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); |
323 | g_object_unref (G_OBJECT (tmp_buf)); | |
324 | ||
0afb4571 J |
325 | width = gdk_pixbuf_get_width (icon_buf); |
326 | height = gdk_pixbuf_get_height (icon_buf); | |
7c86ee98 | 327 | |
0afb4571 | 328 | if (mask) |
5695f1b4 | 329 | { |
0afb4571 | 330 | GdkPixbuf *mask_buf = xg_get_pixbuf_from_pixmap (f, mask); |
5695f1b4 JD |
331 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); |
332 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
333 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
334 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
335 | int y; | |
336 | ||
337 | for (y = 0; y < height; ++y) | |
338 | { | |
339 | guchar *iconptr, *maskptr; | |
340 | int x; | |
341 | ||
342 | iconptr = pixels + y * rowstride; | |
343 | maskptr = mask_pixels + y * mask_rowstride; | |
344 | ||
345 | for (x = 0; x < width; ++x) | |
346 | { | |
347 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
348 | just R is sufficient. */ | |
349 | if (maskptr[0] == 0) | |
350 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
351 | ||
352 | iconptr += rowstride/width; | |
353 | maskptr += mask_rowstride/width; | |
354 | } | |
355 | } | |
356 | ||
357 | g_object_unref (G_OBJECT (mask_buf)); | |
358 | } | |
359 | ||
360 | return icon_buf; | |
361 | } | |
362 | ||
98a92193 | 363 | static Lisp_Object |
971de7fb | 364 | file_for_image (Lisp_Object image) |
98a92193 JD |
365 | { |
366 | Lisp_Object specified_file = Qnil; | |
367 | Lisp_Object tail; | |
98a92193 JD |
368 | |
369 | for (tail = XCDR (image); | |
370 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
371 | tail = XCDR (XCDR (tail))) | |
372 | if (EQ (XCAR (tail), QCfile)) | |
373 | specified_file = XCAR (XCDR (tail)); | |
374 | ||
375 | return specified_file; | |
376 | } | |
377 | ||
5b166323 JD |
378 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
379 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
3ed8598c | 380 | Otherwise the highlighting and dimming the tool bar code in GTK does |
5b166323 JD |
381 | will look bad. For display with more than 8 planes we just use the |
382 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
383 | able to use external pixmaps, it looks bad whatever we do. | |
384 | The image is defined on the display where frame F is. | |
385 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
386 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
387 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 388 | |
5b166323 | 389 | static GtkWidget * |
e4c8d29a J |
390 | xg_get_image_for_pixmap (FRAME_PTR f, |
391 | struct image *img, | |
392 | GtkWidget *widget, | |
393 | GtkImage *old_widget) | |
810f2256 | 394 | { |
45c94881 | 395 | GdkPixbuf *icon_buf; |
03ecb80f | 396 | |
0facd9c3 | 397 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 398 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 399 | look good in all cases. */ |
98a92193 | 400 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 401 | Lisp_Object file; |
0facd9c3 | 402 | |
a821c035 JD |
403 | /* We already loaded the image once before calling this |
404 | function, so this only fails if the image file has been removed. | |
405 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 406 | |
a821c035 JD |
407 | if (STRINGP (specified_file) |
408 | && STRINGP (file = x_find_image_file (specified_file))) | |
409 | { | |
0facd9c3 JD |
410 | if (! old_widget) |
411 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
412 | else | |
413 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
414 | ||
0facd9c3 | 415 | return GTK_WIDGET (old_widget); |
03ecb80f | 416 | } |
810f2256 | 417 | |
0facd9c3 JD |
418 | /* No file, do the image handling ourselves. This will look very bad |
419 | on a monochrome display, and sometimes bad on all displays with | |
420 | certain themes. */ | |
421 | ||
45c94881 JD |
422 | /* This is a workaround to make icons look good on pseudo color |
423 | displays. Apparently GTK expects the images to have an alpha | |
424 | channel. If they don't, insensitive and activated icons will | |
425 | look bad. This workaround does not work on monochrome displays, | |
426 | and is strictly not needed on true color/static color displays (i.e. | |
427 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
428 | not associated with the img->pixmap. The img->pixmap may be removed | |
429 | by clearing the image cache and then the tool bar redraw fails, since | |
430 | Gtk+ assumes the pixmap is always there. */ | |
0afb4571 | 431 | icon_buf = xg_get_pixbuf_from_pix_and_mask (f, img->pixmap, img->mask); |
5695f1b4 | 432 | |
7c86ee98 | 433 | if (icon_buf) |
0afb4571 J |
434 | { |
435 | if (! old_widget) | |
436 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
437 | else | |
438 | gtk_image_set_from_pixbuf (old_widget, icon_buf); | |
5b166323 | 439 | |
0afb4571 J |
440 | g_object_unref (G_OBJECT (icon_buf)); |
441 | } | |
74cdfe05 | 442 | |
5b166323 | 443 | return GTK_WIDGET (old_widget); |
810f2256 JD |
444 | } |
445 | ||
446 | ||
447 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
448 | for scroll bars and menu because they create widgets internally, | |
449 | and it is those widgets that are visible. */ | |
71bacd48 | 450 | |
810f2256 | 451 | static void |
971de7fb | 452 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 453 | { |
5e617bc2 | 454 | GdkWindow *window = gtk_widget_get_window (w); |
e547b051 | 455 | GList *children = gdk_window_peek_children (window); |
f392e843 | 456 | |
e547b051 | 457 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
458 | |
459 | /* The scroll bar widget has more than one GDK window (had to look at | |
460 | the source to figure this out), and there is no way to set cursor | |
461 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
462 | Ditto for menus. */ | |
463 | ||
464 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 465 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
466 | } |
467 | ||
f392e843 | 468 | /* Insert NODE into linked LIST. */ |
71bacd48 | 469 | |
f392e843 JD |
470 | static void |
471 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
472 | { | |
473 | xg_list_node *list_start = list->next; | |
177c0ea7 | 474 | |
f392e843 JD |
475 | if (list_start) list_start->prev = node; |
476 | node->next = list_start; | |
477 | node->prev = 0; | |
478 | list->next = node; | |
479 | } | |
480 | ||
481 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 482 | |
f392e843 JD |
483 | static void |
484 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
485 | { | |
486 | xg_list_node *list_start = list->next; | |
487 | if (node == list_start) | |
488 | { | |
489 | list->next = node->next; | |
490 | if (list->next) list->next->prev = 0; | |
491 | } | |
492 | else | |
493 | { | |
494 | node->prev->next = node->next; | |
495 | if (node->next) node->next->prev = node->prev; | |
496 | } | |
497 | } | |
498 | ||
499 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
500 | utf8 or NULL, just return a copy of STR. |
501 | A new string is allocated and the caller must free the result | |
f392e843 | 502 | with g_free. */ |
71bacd48 | 503 | |
f392e843 | 504 | static char * |
42ca4633 | 505 | get_utf8_string (const char *str) |
f392e843 | 506 | { |
42ca4633 | 507 | char *utf8_str; |
177c0ea7 | 508 | |
241ad3ca JD |
509 | if (!str) return NULL; |
510 | ||
f392e843 | 511 | /* If not UTF-8, try current locale. */ |
241ad3ca | 512 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 513 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
514 | else |
515 | return g_strdup (str); | |
f392e843 | 516 | |
8e5a8840 | 517 | if (!utf8_str) |
241ad3ca JD |
518 | { |
519 | /* Probably some control characters in str. Escape them. */ | |
0eb0f318 PE |
520 | ptrdiff_t len; |
521 | ptrdiff_t nr_bad = 0; | |
241ad3ca JD |
522 | gsize bytes_read; |
523 | gsize bytes_written; | |
524 | unsigned char *p = (unsigned char *)str; | |
525 | char *cp, *up; | |
65dc836c | 526 | GError *err = NULL; |
241ad3ca | 527 | |
b43da352 | 528 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
529 | &bytes_written, &err)) |
530 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca JD |
531 | { |
532 | ++nr_bad; | |
533 | p += bytes_written+1; | |
65dc836c PE |
534 | g_error_free (err); |
535 | err = NULL; | |
241ad3ca JD |
536 | } |
537 | ||
65dc836c | 538 | if (err) |
241ad3ca | 539 | { |
65dc836c PE |
540 | g_error_free (err); |
541 | err = NULL; | |
241ad3ca JD |
542 | } |
543 | if (cp) g_free (cp); | |
544 | ||
0eb0f318 PE |
545 | len = strlen (str); |
546 | if ((min (PTRDIFF_MAX, SIZE_MAX) - len - 1) / 4 < nr_bad) | |
547 | memory_full (SIZE_MAX); | |
548 | up = utf8_str = xmalloc (len + nr_bad * 4 + 1); | |
b43da352 | 549 | p = (unsigned char *)str; |
241ad3ca | 550 | |
b43da352 | 551 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
552 | &bytes_written, &err)) |
553 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca | 554 | { |
e99a530f | 555 | memcpy (up, p, bytes_written); |
241ad3ca | 556 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
241ad3ca JD |
557 | up += bytes_written+4; |
558 | p += bytes_written+1; | |
65dc836c PE |
559 | g_error_free (err); |
560 | err = NULL; | |
241ad3ca JD |
561 | } |
562 | ||
8e5a8840 | 563 | if (cp) |
241ad3ca JD |
564 | { |
565 | strcat (utf8_str, cp); | |
566 | g_free (cp); | |
567 | } | |
65dc836c | 568 | if (err) |
241ad3ca | 569 | { |
65dc836c PE |
570 | g_error_free (err); |
571 | err = NULL; | |
241ad3ca JD |
572 | } |
573 | } | |
f392e843 JD |
574 | return utf8_str; |
575 | } | |
576 | ||
3a46642b J |
577 | /* Check for special colors used in face spec for region face. |
578 | The colors are fetched from the Gtk+ theme. | |
579 | Return 1 if color was found, 0 if not. */ | |
580 | ||
581 | int | |
582 | xg_check_special_colors (struct frame *f, | |
583 | const char *color_name, | |
584 | XColor *color) | |
585 | { | |
586 | int success_p = 0; | |
0afb4571 J |
587 | int get_bg = strcmp ("gtk_selection_bg_color", color_name) == 0; |
588 | int get_fg = !get_bg && strcmp ("gtk_selection_fg_color", color_name) == 0; | |
589 | ||
590 | if (! FRAME_GTK_WIDGET (f) || ! (get_bg || get_fg)) | |
591 | return success_p; | |
592 | ||
593 | BLOCK_INPUT; | |
594 | { | |
595 | #ifdef HAVE_GTK3 | |
596 | GtkStyleContext *gsty | |
597 | = gtk_widget_get_style_context (FRAME_GTK_OUTER_WIDGET (f)); | |
598 | GdkRGBA col; | |
84722b3d | 599 | char buf[sizeof "rgbi://" + 3 * (DBL_MAX_10_EXP + sizeof "-1.000000" - 1)]; |
0afb4571 J |
600 | int state = GTK_STATE_FLAG_SELECTED|GTK_STATE_FLAG_FOCUSED; |
601 | if (get_fg) | |
602 | gtk_style_context_get_color (gsty, state, &col); | |
603 | else | |
604 | gtk_style_context_get_background_color (gsty, state, &col); | |
605 | ||
606 | sprintf (buf, "rgbi:%lf/%lf/%lf", col.red, col.green, col.blue); | |
607 | success_p = XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
608 | buf, color); | |
609 | #else | |
610 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
611 | GdkColor *grgb = get_bg | |
612 | ? &gsty->bg[GTK_STATE_SELECTED] | |
613 | : &gsty->fg[GTK_STATE_SELECTED]; | |
614 | ||
615 | color->red = grgb->red; | |
616 | color->green = grgb->green; | |
617 | color->blue = grgb->blue; | |
618 | color->pixel = grgb->pixel; | |
619 | success_p = 1; | |
620 | #endif | |
3a46642b | 621 | |
0afb4571 J |
622 | } |
623 | UNBLOCK_INPUT; | |
3a46642b J |
624 | return success_p; |
625 | } | |
626 | ||
f392e843 JD |
627 | |
628 | \f | |
aa1859f5 J |
629 | /*********************************************************************** |
630 | Tooltips | |
631 | ***********************************************************************/ | |
632 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
633 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
634 | reason wants to change or hide the tooltip. */ | |
635 | ||
ac01763e JD |
636 | #ifdef USE_GTK_TOOLTIP |
637 | ||
aa1859f5 J |
638 | static void |
639 | hierarchy_ch_cb (GtkWidget *widget, | |
640 | GtkWidget *previous_toplevel, | |
641 | gpointer user_data) | |
642 | { | |
643 | FRAME_PTR f = (FRAME_PTR) user_data; | |
644 | struct x_output *x = f->output_data.x; | |
645 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 646 | |
aa1859f5 J |
647 | if (! top || ! GTK_IS_WINDOW (top)) |
648 | gtk_widget_hide (previous_toplevel); | |
649 | } | |
650 | ||
651 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
652 | We use it to get the tooltip window and the tooltip widget so | |
653 | we can manipulate the ourselves. | |
654 | ||
655 | Return FALSE ensures that the tooltip is not shown. */ | |
656 | ||
657 | static gboolean | |
658 | qttip_cb (GtkWidget *widget, | |
659 | gint xpos, | |
660 | gint ypos, | |
661 | gboolean keyboard_mode, | |
662 | GtkTooltip *tooltip, | |
663 | gpointer user_data) | |
664 | { | |
665 | FRAME_PTR f = (FRAME_PTR) user_data; | |
666 | struct x_output *x = f->output_data.x; | |
088c8c09 | 667 | if (x->ttip_widget == NULL) |
aa1859f5 | 668 | { |
1b854618 JD |
669 | GtkWidget *p; |
670 | GList *list, *iter; | |
671 | ||
aa1859f5 J |
672 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); |
673 | x->ttip_widget = tooltip; | |
674 | g_object_ref (G_OBJECT (tooltip)); | |
675 | x->ttip_lbl = gtk_label_new (""); | |
676 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
677 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
678 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
1b854618 JD |
679 | |
680 | /* Change stupid Gtk+ default line wrapping. */ | |
681 | p = gtk_widget_get_parent (x->ttip_lbl); | |
682 | list = gtk_container_get_children (GTK_CONTAINER (p)); | |
1b854618 JD |
683 | for (iter = list; iter; iter = g_list_next (iter)) |
684 | { | |
685 | GtkWidget *w = GTK_WIDGET (iter->data); | |
686 | if (GTK_IS_LABEL (w)) | |
687 | gtk_label_set_line_wrap (GTK_LABEL (w), FALSE); | |
688 | } | |
689 | g_list_free (list); | |
690 | ||
8daaeda6 J |
691 | /* ATK needs an empty title for some reason. */ |
692 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
693 | /* Realize so we can safely get screen later on. */ |
694 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
695 | gtk_widget_realize (x->ttip_lbl); | |
696 | ||
697 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
698 | G_CALLBACK (hierarchy_ch_cb), f); | |
699 | } | |
700 | return FALSE; | |
701 | } | |
702 | ||
ac01763e JD |
703 | #endif /* USE_GTK_TOOLTIP */ |
704 | ||
aa1859f5 J |
705 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
706 | Return zero if no system tooltip available, non-zero otherwise. */ | |
707 | ||
708 | int | |
709 | xg_prepare_tooltip (FRAME_PTR f, | |
0ce7e563 JD |
710 | Lisp_Object string, |
711 | int *width, | |
aa1859f5 J |
712 | int *height) |
713 | { | |
ac01763e JD |
714 | #ifndef USE_GTK_TOOLTIP |
715 | return 0; | |
716 | #else | |
aa1859f5 J |
717 | struct x_output *x = f->output_data.x; |
718 | GtkWidget *widget; | |
719 | GdkWindow *gwin; | |
720 | GdkScreen *screen; | |
721 | GtkSettings *settings; | |
722 | gboolean tt_enabled = TRUE; | |
723 | GtkRequisition req; | |
724 | Lisp_Object encoded_string; | |
725 | ||
726 | if (!x->ttip_lbl) return 0; | |
727 | ||
728 | BLOCK_INPUT; | |
729 | encoded_string = ENCODE_UTF_8 (string); | |
730 | widget = GTK_WIDGET (x->ttip_lbl); | |
731 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
0afb4571 | 732 | screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
733 | settings = gtk_settings_get_for_screen (screen); |
734 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 735 | if (tt_enabled) |
aa1859f5 J |
736 | { |
737 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
738 | /* Record that we disabled it so it can be enabled again. */ | |
739 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
740 | (gpointer)f); | |
741 | } | |
088c8c09 | 742 | |
aa1859f5 J |
743 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
744 | g_object_set_data (G_OBJECT | |
745 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
746 | "gdk-display-current-tooltip", NULL); | |
747 | ||
0ce7e563 | 748 | /* Put our dummy widget in so we can get callbacks for unrealize and |
aa1859f5 J |
749 | hierarchy-changed. */ |
750 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
1b854618 | 751 | gtk_tooltip_set_text (x->ttip_widget, SSDATA (encoded_string)); |
0afb4571 | 752 | gtk_widget_get_preferred_size (GTK_WIDGET (x->ttip_window), NULL, &req); |
aa1859f5 J |
753 | if (width) *width = req.width; |
754 | if (height) *height = req.height; | |
088c8c09 | 755 | |
aa1859f5 J |
756 | UNBLOCK_INPUT; |
757 | ||
758 | return 1; | |
ac01763e | 759 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
760 | } |
761 | ||
762 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
763 | xg_prepare_tooltip must have been called before this function. */ | |
764 | ||
765 | void | |
766 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
767 | { | |
ac01763e | 768 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
769 | struct x_output *x = f->output_data.x; |
770 | if (x->ttip_window) | |
771 | { | |
772 | BLOCK_INPUT; | |
773 | gtk_window_move (x->ttip_window, root_x, root_y); | |
774 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
775 | UNBLOCK_INPUT; | |
776 | } | |
ac01763e | 777 | #endif |
aa1859f5 J |
778 | } |
779 | ||
780 | /* Hide tooltip if shown. Do nothing if not shown. | |
0ce7e563 | 781 | Return non-zero if tip was hidden, non-zero if not (i.e. not using |
aa1859f5 J |
782 | system tooltips). */ |
783 | ||
784 | int | |
785 | xg_hide_tooltip (FRAME_PTR f) | |
786 | { | |
787 | int ret = 0; | |
ac01763e | 788 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
789 | if (f->output_data.x->ttip_window) |
790 | { | |
791 | GtkWindow *win = f->output_data.x->ttip_window; | |
792 | BLOCK_INPUT; | |
793 | gtk_widget_hide (GTK_WIDGET (win)); | |
794 | ||
795 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
796 | { | |
797 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
0afb4571 | 798 | GdkScreen *screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
799 | GtkSettings *settings = gtk_settings_get_for_screen (screen); |
800 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
801 | } | |
802 | UNBLOCK_INPUT; | |
803 | ||
804 | ret = 1; | |
805 | } | |
ac01763e | 806 | #endif |
aa1859f5 J |
807 | return ret; |
808 | } | |
809 | ||
810 | \f | |
f392e843 JD |
811 | /*********************************************************************** |
812 | General functions for creating widgets, resizing, events, e.t.c. | |
813 | ***********************************************************************/ | |
814 | ||
815 | /* Make a geometry string and pass that to GTK. It seems this is the | |
816 | only way to get geometry position right if the user explicitly | |
817 | asked for a position when starting Emacs. | |
818 | F is the frame we shall set geometry for. */ | |
71bacd48 | 819 | |
f392e843 | 820 | static void |
971de7fb | 821 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 822 | { |
92848133 | 823 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
824 | { |
825 | int left = f->left_pos; | |
826 | int xneg = f->size_hint_flags & XNegative; | |
827 | int top = f->top_pos; | |
828 | int yneg = f->size_hint_flags & YNegative; | |
84722b3d | 829 | char geom_str[sizeof "=x--" + 4 * INT_STRLEN_BOUND (int)]; |
1c9c1270 JD |
830 | |
831 | if (xneg) | |
832 | left = -left; | |
833 | if (yneg) | |
834 | top = -top; | |
835 | ||
22aa44a8 JD |
836 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
837 | FRAME_PIXEL_WIDTH (f), | |
838 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
839 | (xneg ? '-' : '+'), left, |
840 | (yneg ? '-' : '+'), top); | |
841 | ||
842 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
843 | geom_str)) | |
844 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
845 | } | |
f392e843 JD |
846 | } |
847 | ||
7c583cd8 JD |
848 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
849 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
850 | ||
851 | static void | |
971de7fb | 852 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
853 | { |
854 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
855 | { | |
856 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
857 | gtk_widget_queue_draw (wfixed); | |
858 | gdk_window_process_all_updates (); | |
859 | x_clear_area (FRAME_X_DISPLAY (f), | |
860 | FRAME_X_WINDOW (f), | |
861 | 0, 0, | |
862 | FRAME_PIXEL_WIDTH (f), | |
863 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
864 | x_clear_area (FRAME_X_DISPLAY (f), | |
865 | FRAME_X_WINDOW (f), | |
866 | 0, 0, | |
867 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
868 | FRAME_PIXEL_HEIGHT (f), 0); | |
869 | x_clear_area (FRAME_X_DISPLAY (f), | |
870 | FRAME_X_WINDOW (f), | |
871 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
872 | FRAME_PIXEL_WIDTH (f), | |
873 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
874 | x_clear_area (FRAME_X_DISPLAY (f), | |
875 | FRAME_X_WINDOW (f), | |
876 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
877 | 0, | |
878 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
879 | FRAME_PIXEL_HEIGHT (f), 0); | |
880 | } | |
881 | } | |
882 | ||
1e39cbfb JD |
883 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
884 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
885 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
886 | F is the frame to resize. |
887 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 888 | |
f392e843 | 889 | void |
971de7fb | 890 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 891 | { |
7b507248 JD |
892 | int rows, columns; |
893 | ||
894 | if (pixelwidth == -1 && pixelheight == -1) | |
895 | { | |
e547b051 J |
896 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
897 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
898 | 0, 0, | |
0afb4571 | 899 | &pixelwidth, &pixelheight); |
7b507248 JD |
900 | else return; |
901 | } | |
088c8c09 | 902 | |
7b507248 JD |
903 | |
904 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
905 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
906 | ||
907 | if (columns != FRAME_COLS (f) | |
908 | || rows != FRAME_LINES (f) | |
909 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
910 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 911 | { |
1e39cbfb JD |
912 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
913 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 914 | |
7c583cd8 | 915 | xg_clear_under_internal_border (f); |
5a130941 JD |
916 | change_frame_size (f, rows, columns, 0, 1, 0); |
917 | SET_FRAME_GARBAGED (f); | |
918 | cancel_mouse_face (f); | |
1e39cbfb JD |
919 | } |
920 | } | |
f392e843 | 921 | |
da6062e6 | 922 | /* Resize the outer window of frame F after changing the height. |
1c9c1270 | 923 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 924 | |
f392e843 | 925 | void |
971de7fb | 926 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 927 | { |
be786000 | 928 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 929 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 930 | int pixelwidth; |
177c0ea7 | 931 | |
1e39cbfb JD |
932 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
933 | return; | |
934 | ||
f392e843 JD |
935 | /* Take into account the size of the scroll bar. Always use the |
936 | number of columns occupied by the scroll bar here otherwise we | |
937 | might end up with a frame width that is not a multiple of the | |
938 | frame's character width which is bad for vertically split | |
939 | windows. */ | |
be786000 KS |
940 | f->scroll_bar_actual_width |
941 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 942 | |
055d3c98 | 943 | compute_fringe_widths (f, 0); |
f392e843 | 944 | |
be786000 | 945 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 946 | after calculating that value. */ |
bfeabdc3 JD |
947 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
948 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 949 | |
7c583cd8 JD |
950 | |
951 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
952 | xg_clear_under_internal_border (f); | |
953 | ||
f392e843 | 954 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 955 | but not rows/cols. */ |
f392e843 JD |
956 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
957 | pixelwidth, pixelheight); | |
3f1c6666 | 958 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 959 | |
5c646d5a JD |
960 | SET_FRAME_GARBAGED (f); |
961 | cancel_mouse_face (f); | |
962 | ||
7b507248 JD |
963 | /* We can not call change_frame_size for a mapped frame, |
964 | we can not set pixel width/height either. The window manager may | |
965 | override our resize request, XMonad does this all the time. | |
966 | The best we can do is try to sync, so lisp code sees the updated | |
967 | size as fast as possible. | |
968 | For unmapped windows, we can set rows/cols. When | |
969 | the frame is mapped again we will (hopefully) get the correct size. */ | |
970 | if (f->async_visible) | |
5c646d5a JD |
971 | { |
972 | /* Must call this to flush out events */ | |
973 | (void)gtk_events_pending (); | |
974 | gdk_flush (); | |
975 | x_wait_for_event (f, ConfigureNotify); | |
976 | } | |
7b507248 JD |
977 | else |
978 | { | |
5c646d5a | 979 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
980 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
981 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 982 | } |
3f1c6666 JD |
983 | } |
984 | ||
bfeabdc3 | 985 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
986 | The policy is to keep the number of editable lines. */ |
987 | ||
988 | static void | |
bfeabdc3 | 989 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
990 | { |
991 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
992 | FRAME_TOTAL_PIXEL_WIDTH (f), |
993 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 994 | f->output_data.x->hint_flags = 0; |
f26fab36 | 995 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
996 | } |
997 | ||
810f2256 | 998 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
999 | Must be done like this, because GtkWidget:s can have "hidden" |
1000 | X Window that aren't accessible. | |
1001 | ||
1002 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 1003 | |
f392e843 | 1004 | GtkWidget * |
971de7fb | 1005 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
1006 | { |
1007 | gpointer gdkwin; | |
1008 | GtkWidget *gwdesc = 0; | |
1009 | ||
1010 | BLOCK_INPUT; | |
810f2256 | 1011 | |
0afb4571 J |
1012 | gdkwin = gdk_x11_window_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), |
1013 | wdesc); | |
f392e843 JD |
1014 | if (gdkwin) |
1015 | { | |
1016 | GdkEvent event; | |
1017 | event.any.window = gdkwin; | |
3b574623 | 1018 | event.any.type = GDK_NOTHING; |
f392e843 JD |
1019 | gwdesc = gtk_get_event_widget (&event); |
1020 | } | |
177c0ea7 | 1021 | |
f392e843 JD |
1022 | UNBLOCK_INPUT; |
1023 | return gwdesc; | |
1024 | } | |
1025 | ||
0afb4571 | 1026 | /* Set the background of widget W to PIXEL. */ |
71bacd48 | 1027 | |
f392e843 | 1028 | static void |
0afb4571 | 1029 | xg_set_widget_bg (FRAME_PTR f, GtkWidget *w, long unsigned int pixel) |
f392e843 | 1030 | { |
0afb4571 J |
1031 | #ifdef HAVE_GTK3 |
1032 | GdkRGBA bg; | |
1033 | XColor xbg; | |
1034 | xbg.pixel = pixel; | |
1035 | if (XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), &xbg)) | |
1036 | { | |
1037 | bg.red = (double)xbg.red/65536.0; | |
1038 | bg.green = (double)xbg.green/65536.0; | |
1039 | bg.blue = (double)xbg.blue/65536.0; | |
1040 | bg.alpha = 1.0; | |
1041 | gtk_widget_override_background_color (w, GTK_STATE_FLAG_NORMAL, &bg); | |
1042 | } | |
1043 | #else | |
1044 | GdkColor bg; | |
f392e843 | 1045 | GdkColormap *map = gtk_widget_get_colormap (w); |
0afb4571 J |
1046 | gdk_colormap_query_color (map, pixel, &bg); |
1047 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &bg); | |
1048 | #endif | |
f392e843 JD |
1049 | } |
1050 | ||
3a46642b J |
1051 | /* Callback called when the gtk theme changes. |
1052 | We notify lisp code so it can fix faces used for region for example. */ | |
1053 | ||
1054 | static void | |
1055 | style_changed_cb (GObject *go, | |
1056 | GParamSpec *spec, | |
1057 | gpointer user_data) | |
1058 | { | |
1059 | struct input_event event; | |
1060 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
1061 | const char *display_name = gdk_display_get_name (gdpy); | |
c195f2de | 1062 | Display *dpy = GDK_DISPLAY_XDISPLAY (gdpy); |
3a46642b J |
1063 | |
1064 | EVENT_INIT (event); | |
1065 | event.kind = CONFIG_CHANGED_EVENT; | |
9bda3520 | 1066 | event.frame_or_window = build_string (display_name); |
3a46642b J |
1067 | /* Theme doesn't change often, so intern is called seldom. */ |
1068 | event.arg = intern ("theme-name"); | |
1069 | kbd_buffer_store_event (&event); | |
c195f2de JD |
1070 | |
1071 | update_theme_scrollbar_width (); | |
1072 | ||
1073 | /* If scroll bar width changed, we need set the new size on all frames | |
1074 | on this display. */ | |
9bda3520 | 1075 | if (dpy) |
c195f2de JD |
1076 | { |
1077 | Lisp_Object rest, frame; | |
1078 | FOR_EACH_FRAME (rest, frame) | |
1079 | { | |
1080 | FRAME_PTR f = XFRAME (frame); | |
1081 | if (FRAME_X_DISPLAY (f) == dpy) | |
1082 | { | |
1083 | x_set_scroll_bar_default_width (f); | |
1084 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); | |
1085 | } | |
1086 | } | |
1087 | } | |
3a46642b J |
1088 | } |
1089 | ||
0afb4571 J |
1090 | /* Called when a delete-event occurs on WIDGET. */ |
1091 | ||
1092 | static gboolean | |
1093 | delete_cb (GtkWidget *widget, | |
1094 | GdkEvent *event, | |
1095 | gpointer user_data) | |
1096 | { | |
1097 | #ifdef HAVE_GTK3 | |
1098 | /* The event doesn't arrive in the normal event loop. Send event | |
1099 | here. */ | |
1100 | FRAME_PTR f = (FRAME_PTR) user_data; | |
1101 | struct input_event ie; | |
1102 | ||
1103 | EVENT_INIT (ie); | |
1104 | ie.kind = DELETE_WINDOW_EVENT; | |
1105 | XSETFRAME (ie.frame_or_window, f); | |
1106 | kbd_buffer_store_event (&ie); | |
1107 | #endif | |
1108 | ||
1109 | return TRUE; | |
1110 | } | |
1111 | ||
f392e843 JD |
1112 | /* Create and set up the GTK widgets for frame F. |
1113 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 1114 | |
f392e843 | 1115 | int |
971de7fb | 1116 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
1117 | { |
1118 | GtkWidget *wtop; | |
bfeabdc3 | 1119 | GtkWidget *wvbox, *whbox; |
f392e843 | 1120 | GtkWidget *wfixed; |
1068fe4d | 1121 | #ifndef HAVE_GTK3 |
f392e843 | 1122 | GtkRcStyle *style; |
1068fe4d | 1123 | #endif |
f392e843 | 1124 | char *title = 0; |
177c0ea7 | 1125 | |
f392e843 JD |
1126 | BLOCK_INPUT; |
1127 | ||
0f0d223b | 1128 | if (FRAME_X_EMBEDDED_P (f)) |
383b7c95 JD |
1129 | { |
1130 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1131 | wtop = gtk_plug_new_for_display (gdpy, f->output_data.x->parent_desc); | |
1132 | } | |
0f0d223b JD |
1133 | else |
1134 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
1135 | ||
54e9e3bf JD |
1136 | /* gtk_window_set_has_resize_grip is a Gtk+ 3.0 function but Ubuntu |
1137 | has backported it to Gtk+ 2.0 and they add the resize grip for | |
1138 | Gtk+ 2.0 applications also. But it has a bug that makes Emacs loop | |
1139 | forever, so disable the grip. */ | |
1140 | #if GTK_MAJOR_VERSION < 3 && defined (HAVE_GTK_WINDOW_SET_HAS_RESIZE_GRIP) | |
1141 | gtk_window_set_has_resize_grip (GTK_WINDOW (wtop), FALSE); | |
1142 | #endif | |
1143 | ||
810f2256 JD |
1144 | xg_set_screen (wtop, f); |
1145 | ||
383b7c95 JD |
1146 | wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1147 | whbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1148 | gtk_box_set_homogeneous (GTK_BOX (wvbox), FALSE); | |
1149 | gtk_box_set_homogeneous (GTK_BOX (whbox), FALSE); | |
c195f2de JD |
1150 | |
1151 | #ifdef HAVE_GTK3 | |
c7e73be5 | 1152 | wfixed = emacs_fixed_new (f); |
c195f2de JD |
1153 | #else |
1154 | wfixed = gtk_fixed_new (); | |
1155 | #endif | |
177c0ea7 | 1156 | |
bfeabdc3 | 1157 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
1158 | { |
1159 | if (wtop) gtk_widget_destroy (wtop); | |
1160 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 1161 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
1162 | if (wfixed) gtk_widget_destroy (wfixed); |
1163 | ||
c43923ad | 1164 | UNBLOCK_INPUT; |
f392e843 JD |
1165 | return 0; |
1166 | } | |
1167 | ||
1168 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
1169 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
1170 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 1171 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1172 | |
1173 | /* If this frame has a title or name, set it in the title bar. */ | |
e69b0960 DA |
1174 | if (! NILP (f->title)) |
1175 | title = SSDATA (ENCODE_UTF_8 (f->title)); | |
1176 | else if (! NILP (f->name)) | |
1177 | title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1178 | |
1179 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1180 | |
f392e843 JD |
1181 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1182 | FRAME_GTK_WIDGET (f) = wfixed; | |
1183 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1184 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1185 | |
e547b051 | 1186 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1187 | |
f392e843 | 1188 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1189 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1190 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1191 | |
1192 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1193 | update_frame_tool_bar (f); | |
1194 | ||
7863d625 JD |
1195 | /* We don't want this widget double buffered, because we draw on it |
1196 | with regular X drawing primitives, so from a GTK/GDK point of | |
1197 | view, the widget is totally blank. When an expose comes, this | |
1198 | will make the widget blank, and then Emacs redraws it. This flickers | |
1199 | a lot, so we turn off double buffering. */ | |
f392e843 | 1200 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1201 | |
f392e843 | 1202 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1203 | SSDATA (Vx_resource_name), |
1204 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1205 | |
1206 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1207 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1208 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
0afb4571 | 1209 | G_CALLBACK (delete_cb), f); |
177c0ea7 | 1210 | |
f392e843 JD |
1211 | /* Convert our geometry parameters into a geometry string |
1212 | and specify it. | |
1213 | GTK will itself handle calculating the real position this way. */ | |
1214 | xg_set_geometry (f); | |
32e737d7 JD |
1215 | f->win_gravity |
1216 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1217 | |
1218 | gtk_widget_add_events (wfixed, | |
1219 | GDK_POINTER_MOTION_MASK | |
1220 | | GDK_EXPOSURE_MASK | |
1221 | | GDK_BUTTON_PRESS_MASK | |
1222 | | GDK_BUTTON_RELEASE_MASK | |
1223 | | GDK_KEY_PRESS_MASK | |
1224 | | GDK_ENTER_NOTIFY_MASK | |
1225 | | GDK_LEAVE_NOTIFY_MASK | |
1226 | | GDK_FOCUS_CHANGE_MASK | |
1227 | | GDK_STRUCTURE_MASK | |
1228 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1229 | ||
1230 | /* Must realize the windows so the X window gets created. It is used | |
1231 | by callers of this function. */ | |
1232 | gtk_widget_realize (wfixed); | |
1233 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1234 | ||
1235 | /* Since GTK clears its window by filling with the background color, | |
1236 | we must keep X and GTK background in sync. */ | |
0afb4571 | 1237 | xg_set_widget_bg (f, wfixed, FRAME_BACKGROUND_PIXEL (f)); |
f392e843 | 1238 | |
0afb4571 | 1239 | #ifndef HAVE_GTK3 |
f392e843 JD |
1240 | /* Also, do not let any background pixmap to be set, this looks very |
1241 | bad as Emacs overwrites the background pixmap with its own idea | |
1242 | of background color. */ | |
1243 | style = gtk_widget_get_modifier_style (wfixed); | |
1244 | ||
1245 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1246 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1247 | gtk_widget_modify_style (wfixed, style); | |
0afb4571 J |
1248 | #else |
1249 | gtk_widget_set_can_focus (wfixed, TRUE); | |
c195f2de | 1250 | gtk_window_set_resizable (GTK_WINDOW (wtop), TRUE); |
0afb4571 | 1251 | #endif |
177c0ea7 | 1252 | |
ac01763e | 1253 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1254 | /* Steal a tool tip window we can move ourselves. */ |
1255 | f->output_data.x->ttip_widget = 0; | |
1256 | f->output_data.x->ttip_lbl = 0; | |
1257 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1258 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1259 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1260 | #endif |
f392e843 | 1261 | |
3a46642b J |
1262 | { |
1263 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1264 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1265 | /* Only connect this signal once per screen. */ | |
1266 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1267 | G_SIGNAL_MATCH_FUNC, | |
1268 | 0, 0, 0, | |
1269 | G_CALLBACK (style_changed_cb), | |
1270 | 0)) | |
1271 | { | |
1272 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1273 | G_CALLBACK (style_changed_cb), | |
1274 | gdk_screen_get_display (screen)); | |
1275 | } | |
1276 | } | |
1277 | ||
f392e843 JD |
1278 | UNBLOCK_INPUT; |
1279 | ||
1280 | return 1; | |
1281 | } | |
1282 | ||
aa1859f5 J |
1283 | void |
1284 | xg_free_frame_widgets (FRAME_PTR f) | |
1285 | { | |
1286 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1287 | { | |
b0afc268 | 1288 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 | 1289 | struct x_output *x = f->output_data.x; |
b0afc268 | 1290 | #endif |
ca06f160 JD |
1291 | struct xg_frame_tb_info *tbinfo |
1292 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
1293 | TB_INFO_KEY); | |
1294 | if (tbinfo) | |
1295 | xfree (tbinfo); | |
1296 | ||
aa1859f5 J |
1297 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); |
1298 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1299 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1300 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1301 | if (x->ttip_lbl) |
1302 | gtk_widget_destroy (x->ttip_lbl); | |
1303 | if (x->ttip_widget) | |
1304 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1305 | #endif |
aa1859f5 J |
1306 | } |
1307 | } | |
1308 | ||
f392e843 JD |
1309 | /* Set the normal size hints for the window manager, for frame F. |
1310 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1311 | that the window now has. | |
1312 | If USER_POSITION is nonzero, we set the User Position | |
1313 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1314 | |
f392e843 | 1315 | void |
971de7fb | 1316 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1317 | { |
3e5fc571 CY |
1318 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1319 | to its own defaults. */ | |
1320 | GdkGeometry size_hints; | |
1321 | gint hint_flags = 0; | |
1322 | int base_width, base_height; | |
1323 | int min_rows = 0, min_cols = 0; | |
1324 | int win_gravity = f->win_gravity; | |
1325 | ||
32e737d7 JD |
1326 | /* Don't set size hints during initialization; that apparently leads |
1327 | to a race condition. See the thread at | |
1328 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1329 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1330 | return; | |
1331 | ||
3e5fc571 CY |
1332 | if (flags) |
1333 | { | |
1334 | memset (&size_hints, 0, sizeof (size_hints)); | |
1335 | f->output_data.x->size_hints = size_hints; | |
1336 | f->output_data.x->hint_flags = hint_flags; | |
1337 | } | |
1338 | else | |
1339 | flags = f->size_hint_flags; | |
1340 | ||
1341 | size_hints = f->output_data.x->size_hints; | |
1342 | hint_flags = f->output_data.x->hint_flags; | |
1343 | ||
1344 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1345 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1346 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1347 | ||
1348 | hint_flags |= GDK_HINT_BASE_SIZE; | |
b4444c8a | 1349 | /* Use one row/col here so base_height/width does not become zero. |
89c94350 | 1350 | Gtk+ and/or Unity on Ubuntu 12.04 can't handle it. */ |
b4444c8a | 1351 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 1) + FRAME_TOOLBAR_WIDTH (f); |
89c94350 | 1352 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 1) |
3e5fc571 CY |
1353 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
1354 | ||
1355 | check_frame_size (f, &min_rows, &min_cols); | |
b4444c8a | 1356 | if (min_cols > 0) --min_cols; /* We used one col in base_width = ... 1); */ |
89c94350 | 1357 | if (min_rows > 0) --min_rows; /* We used one row in base_height = ... 1); */ |
3e5fc571 CY |
1358 | |
1359 | size_hints.base_width = base_width; | |
1360 | size_hints.base_height = base_height; | |
1361 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1362 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1363 | ||
1364 | /* These currently have a one to one mapping with the X values, but I | |
1365 | don't think we should rely on that. */ | |
1366 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1367 | size_hints.win_gravity = 0; | |
1368 | if (win_gravity == NorthWestGravity) | |
1369 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1370 | else if (win_gravity == NorthGravity) | |
1371 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1372 | else if (win_gravity == NorthEastGravity) | |
1373 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1374 | else if (win_gravity == WestGravity) | |
1375 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1376 | else if (win_gravity == CenterGravity) | |
1377 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1378 | else if (win_gravity == EastGravity) | |
1379 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1380 | else if (win_gravity == SouthWestGravity) | |
1381 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1382 | else if (win_gravity == SouthGravity) | |
1383 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1384 | else if (win_gravity == SouthEastGravity) | |
1385 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1386 | else if (win_gravity == StaticGravity) | |
1387 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1388 | ||
22aa44a8 JD |
1389 | if (user_position) |
1390 | { | |
1391 | hint_flags &= ~GDK_HINT_POS; | |
1392 | hint_flags |= GDK_HINT_USER_POS; | |
1393 | } | |
1394 | ||
3e5fc571 CY |
1395 | if (hint_flags != f->output_data.x->hint_flags |
1396 | || memcmp (&size_hints, | |
1397 | &f->output_data.x->size_hints, | |
1398 | sizeof (size_hints)) != 0) | |
1399 | { | |
1400 | BLOCK_INPUT; | |
1401 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
c7e73be5 | 1402 | NULL, &size_hints, hint_flags); |
3e5fc571 CY |
1403 | f->output_data.x->size_hints = size_hints; |
1404 | f->output_data.x->hint_flags = hint_flags; | |
1405 | UNBLOCK_INPUT; | |
1406 | } | |
f392e843 JD |
1407 | } |
1408 | ||
1409 | /* Change background color of a frame. | |
6772c8e1 | 1410 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1411 | keep the GTK and X colors in sync. |
1412 | F is the frame to change, | |
1413 | BG is the pixel value to change to. */ | |
71bacd48 | 1414 | |
f392e843 | 1415 | void |
971de7fb | 1416 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1417 | { |
1418 | if (FRAME_GTK_WIDGET (f)) | |
1419 | { | |
f392e843 | 1420 | BLOCK_INPUT; |
0afb4571 | 1421 | xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f)); |
f392e843 JD |
1422 | UNBLOCK_INPUT; |
1423 | } | |
1424 | } | |
1425 | ||
1426 | ||
1001243b JD |
1427 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1428 | functions so GTK does not overwrite the icon. */ | |
1429 | ||
1430 | void | |
971de7fb | 1431 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b | 1432 | { |
0afb4571 J |
1433 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (f, |
1434 | icon_pixmap, | |
1435 | icon_mask); | |
1436 | if (gp) | |
1001243b JD |
1437 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); |
1438 | } | |
1439 | ||
1440 | ||
f392e843 JD |
1441 | \f |
1442 | /*********************************************************************** | |
1443 | Dialog functions | |
1444 | ***********************************************************************/ | |
1445 | /* Return the dialog title to use for a dialog of type KEY. | |
1446 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1447 | |
8ea90aa3 | 1448 | static const char * |
f392e843 JD |
1449 | get_dialog_title (char key) |
1450 | { | |
8ea90aa3 | 1451 | const char *title = ""; |
177c0ea7 | 1452 | |
f392e843 JD |
1453 | switch (key) { |
1454 | case 'E': case 'e': | |
1455 | title = "Error"; | |
1456 | break; | |
1457 | ||
1458 | case 'I': case 'i': | |
1459 | title = "Information"; | |
1460 | break; | |
1461 | ||
1462 | case 'L': case 'l': | |
1463 | title = "Prompt"; | |
1464 | break; | |
1465 | ||
1466 | case 'P': case 'p': | |
1467 | title = "Prompt"; | |
1468 | break; | |
1469 | ||
1470 | case 'Q': case 'q': | |
1471 | title = "Question"; | |
1472 | break; | |
1473 | } | |
1474 | ||
1475 | return title; | |
1476 | } | |
1477 | ||
1478 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1479 | the dialog, but return TRUE so the event does not propagate further | |
1480 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
4c36be58 | 1481 | and we can always destroy the widget manually, regardless of how |
f392e843 JD |
1482 | it was popped down (button press or WM_DELETE_WINDOW). |
1483 | W is the dialog widget. | |
1484 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1485 | user_data is NULL (not used). | |
1486 | ||
1487 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1488 | |
f392e843 | 1489 | static gboolean |
971de7fb | 1490 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1491 | { |
1492 | gtk_widget_unmap (w); | |
1493 | return TRUE; | |
1494 | } | |
1495 | ||
1496 | /* Create a popup dialog window. See also xg_create_widget below. | |
1497 | WV is a widget_value describing the dialog. | |
1498 | SELECT_CB is the callback to use when a button has been pressed. | |
1499 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1500 | ||
1501 | Returns the GTK dialog widget. */ | |
71bacd48 | 1502 | |
f392e843 | 1503 | static GtkWidget * |
e4c8d29a J |
1504 | create_dialog (widget_value *wv, |
1505 | GCallback select_cb, | |
1506 | GCallback deactivate_cb) | |
f392e843 | 1507 | { |
8ea90aa3 | 1508 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1509 | int total_buttons = wv->name[1] - '0'; |
1510 | int right_buttons = wv->name[4] - '0'; | |
1511 | int left_buttons; | |
1512 | int button_nr = 0; | |
1513 | int button_spacing = 10; | |
1514 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1515 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1516 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1517 | widget_value *item; |
f392e843 JD |
1518 | GtkWidget *whbox_down; |
1519 | ||
1520 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1521 | instead. This looks better. */ | |
1522 | int make_two_rows = total_buttons > 4; | |
1523 | ||
1524 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1525 | left_buttons = total_buttons - right_buttons; | |
1526 | ||
1527 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1528 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1529 | ||
f392e843 JD |
1530 | |
1531 | if (make_two_rows) | |
1532 | { | |
383b7c95 JD |
1533 | GtkWidget *wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); |
1534 | GtkWidget *whbox_up = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1535 | gtk_box_set_homogeneous (GTK_BOX (wvbox), TRUE); | |
1536 | gtk_box_set_homogeneous (GTK_BOX (whbox_up), FALSE); | |
1537 | whbox_down = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1538 | gtk_box_set_homogeneous (GTK_BOX (whbox_down), FALSE); | |
f392e843 JD |
1539 | |
1540 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1541 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1542 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1543 | ||
1544 | cur_box = GTK_BOX (whbox_up); | |
1545 | } | |
1546 | ||
1547 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1548 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1549 | |
f392e843 JD |
1550 | if (deactivate_cb) |
1551 | { | |
1552 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1553 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1554 | } | |
1555 | ||
1556 | for (item = wv->contents; item; item = item->next) | |
1557 | { | |
1558 | char *utf8_label = get_utf8_string (item->value); | |
1559 | GtkWidget *w; | |
1560 | GtkRequisition req; | |
1561 | ||
0a1d6de0 | 1562 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1563 | { |
e547b051 | 1564 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1565 | /* This is the text part of the dialog. */ |
1566 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1567 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1568 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1569 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1570 | ||
1571 | /* Try to make dialog look better. Must realize first so | |
1572 | the widget can calculate the size it needs. */ | |
1573 | gtk_widget_realize (w); | |
0afb4571 | 1574 | gtk_widget_get_preferred_size (w, NULL, &req); |
e547b051 | 1575 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1576 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1577 | button_spacing = 2*req.width/strlen (item->value); |
1578 | } | |
1579 | else | |
1580 | { | |
1581 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1582 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1583 | if (! item->enabled) |
1584 | gtk_widget_set_sensitive (w, FALSE); | |
1585 | if (select_cb) | |
1586 | g_signal_connect (G_OBJECT (w), "clicked", | |
1587 | select_cb, item->call_data); | |
1588 | ||
1589 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1590 | if (++button_nr == left_buttons) | |
1591 | { | |
1592 | if (make_two_rows) | |
1593 | cur_box = GTK_BOX (whbox_down); | |
1594 | else | |
1595 | gtk_box_pack_start (cur_box, | |
1596 | gtk_label_new (""), | |
1597 | TRUE, TRUE, | |
1598 | button_spacing); | |
1599 | } | |
1600 | } | |
1601 | ||
42ca4633 | 1602 | if (utf8_label) |
f392e843 JD |
1603 | g_free (utf8_label); |
1604 | } | |
1605 | ||
1606 | return wdialog; | |
1607 | } | |
1608 | ||
e90292a9 | 1609 | struct xg_dialog_data |
90f2e16b | 1610 | { |
e90292a9 JD |
1611 | GMainLoop *loop; |
1612 | int response; | |
1613 | GtkWidget *w; | |
1614 | guint timerid; | |
1615 | }; | |
90f2e16b | 1616 | |
3402c0a6 | 1617 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1618 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1619 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1620 | |
1621 | static void | |
dd4c5104 DN |
1622 | xg_dialog_response_cb (GtkDialog *w, |
1623 | gint response, | |
1624 | gpointer user_data) | |
457a8155 | 1625 | { |
e90292a9 JD |
1626 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1627 | dd->response = response; | |
1628 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1629 | } |
1630 | ||
1631 | ||
1632 | /* Destroy the dialog. This makes it pop down. */ | |
1633 | ||
1634 | static Lisp_Object | |
971de7fb | 1635 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1636 | { |
1637 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1638 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1639 | ||
cd2531db | 1640 | BLOCK_INPUT; |
e90292a9 JD |
1641 | if (dd->w) gtk_widget_destroy (dd->w); |
1642 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1643 | ||
1644 | g_main_loop_quit (dd->loop); | |
1645 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1646 | |
cd2531db | 1647 | UNBLOCK_INPUT; |
e90292a9 | 1648 | |
457a8155 JD |
1649 | return Qnil; |
1650 | } | |
1651 | ||
e90292a9 JD |
1652 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1653 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1654 | ||
1655 | static gboolean | |
971de7fb | 1656 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1657 | { |
1658 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
f868cd8a | 1659 | EMACS_TIME next_time = timer_check (); |
e90292a9 JD |
1660 | |
1661 | dd->timerid = 0; | |
1662 | ||
d35af63c | 1663 | if (EMACS_TIME_VALID_P (next_time)) |
e90292a9 | 1664 | { |
d35af63c PE |
1665 | time_t s = EMACS_SECS (next_time); |
1666 | int per_ms = EMACS_TIME_RESOLUTION / 1000; | |
1667 | int ms = (EMACS_NSECS (next_time) + per_ms - 1) / per_ms; | |
1668 | if (s <= ((guint) -1 - ms) / 1000) | |
1669 | dd->timerid = g_timeout_add (s * 1000 + ms, xg_maybe_add_timer, dd); | |
e90292a9 JD |
1670 | } |
1671 | return FALSE; | |
1672 | } | |
1673 | ||
088c8c09 | 1674 | |
e90292a9 JD |
1675 | /* Pops up a modal dialog W and waits for response. |
1676 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1677 | The dialog W is not destroyed when this function returns. */ | |
1678 | ||
1679 | static int | |
971de7fb | 1680 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 | 1681 | { |
d311d28c | 1682 | ptrdiff_t count = SPECPDL_INDEX (); |
e90292a9 JD |
1683 | struct xg_dialog_data dd; |
1684 | ||
1685 | xg_set_screen (w, f); | |
1686 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1687 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1688 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1689 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1690 | ||
1691 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1692 | dd.response = GTK_RESPONSE_CANCEL; | |
1693 | dd.w = w; | |
1694 | dd.timerid = 0; | |
1695 | ||
1696 | g_signal_connect (G_OBJECT (w), | |
1697 | "response", | |
1698 | G_CALLBACK (xg_dialog_response_cb), | |
1699 | &dd); | |
1700 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1701 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1702 | gtk_widget_show (w); | |
1703 | ||
1704 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1705 | ||
1706 | (void) xg_maybe_add_timer (&dd); | |
1707 | g_main_loop_run (dd.loop); | |
088c8c09 | 1708 | |
e90292a9 JD |
1709 | dd.w = 0; |
1710 | unbind_to (count, Qnil); | |
1711 | ||
1712 | return dd.response; | |
1713 | } | |
1714 | ||
1715 | \f | |
1716 | /*********************************************************************** | |
1717 | File dialog functions | |
1718 | ***********************************************************************/ | |
1719 | /* Return non-zero if the old file selection dialog is being used. | |
1720 | Return zero if not. */ | |
1721 | ||
1722 | int | |
971de7fb | 1723 | xg_uses_old_file_dialog (void) |
e90292a9 | 1724 | { |
e547b051 | 1725 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 | 1726 | return x_gtk_use_old_file_dialog; |
e90292a9 JD |
1727 | #else |
1728 | return 0; | |
1729 | #endif | |
e90292a9 JD |
1730 | } |
1731 | ||
1732 | ||
f57e2426 | 1733 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1734 | |
457a8155 JD |
1735 | /* Return the selected file for file chooser dialog W. |
1736 | The returned string must be free:d. */ | |
1737 | ||
1738 | static char * | |
971de7fb | 1739 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1740 | { |
1741 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1742 | } | |
1743 | ||
4c9ca1a3 JD |
1744 | /* Callback called when the "Show hidden files" toggle is pressed. |
1745 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1746 | ||
78c55a80 | 1747 | static void |
971de7fb | 1748 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1749 | { |
1750 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1751 | gboolean visible; | |
78c55a80 JD |
1752 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1753 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1754 | } |
1755 | ||
1756 | ||
1757 | /* Callback called when a property changes in a file chooser. | |
1758 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1759 | USER_DATA is the toggle widget in the file chooser dialog. | |
1760 | We use this to update the "Show hidden files" toggle when the user | |
1761 | changes that property by right clicking in the file list. */ | |
1762 | ||
1763 | static void | |
971de7fb | 1764 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 | 1765 | { |
4c9ca1a3 JD |
1766 | if (strcmp (arg1->name, "show-hidden") == 0) |
1767 | { | |
4c9ca1a3 JD |
1768 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1769 | gboolean visible, toggle_on; | |
1770 | ||
1771 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1772 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1773 | ||
1774 | if (!!visible != !!toggle_on) | |
1775 | { | |
1776 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1777 | G_CALLBACK (xg_toggle_visibility_cb), | |
1778 | gobject); | |
1779 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1780 | g_signal_handlers_unblock_by_func | |
1781 | (G_OBJECT (wtoggle), | |
1782 | G_CALLBACK (xg_toggle_visibility_cb), | |
1783 | gobject); | |
1784 | } | |
1785 | x_gtk_show_hidden_files = visible; | |
1786 | } | |
78c55a80 JD |
1787 | } |
1788 | ||
f9d64bb3 JD |
1789 | /* Read a file name from the user using a file chooser dialog. |
1790 | F is the current frame. | |
1791 | PROMPT is a prompt to show to the user. May not be NULL. | |
1792 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1793 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
2605051a GM |
1794 | file. (Actually, this only has cosmetic effects, the user can |
1795 | still enter a non-existing file.) *FUNC is set to a function that | |
1796 | can be used to retrieve the selected file name from the returned widget. | |
f9d64bb3 | 1797 | |
457a8155 | 1798 | Returns the created widget. */ |
f9d64bb3 | 1799 | |
457a8155 | 1800 | static GtkWidget * |
dd4c5104 DN |
1801 | xg_get_file_with_chooser (FRAME_PTR f, |
1802 | char *prompt, | |
1803 | char *default_filename, | |
1804 | int mustmatch_p, int only_dir_p, | |
1805 | xg_get_file_func *func) | |
f9d64bb3 | 1806 | { |
65dc836c | 1807 | char msgbuf[1024]; |
78c55a80 | 1808 | |
a60e5f68 | 1809 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage IF_LINT (= NULL); |
f9d64bb3 | 1810 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1811 | GtkFileChooserAction action = (mustmatch_p ? |
1812 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1813 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
1814 | ||
1815 | if (only_dir_p) | |
1816 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1817 | ||
1818 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1819 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1820 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1821 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1822 | GTK_RESPONSE_OK, |
1823 | NULL); | |
ded997c1 | 1824 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1825 | |
383b7c95 JD |
1826 | wbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1827 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
78c55a80 JD |
1828 | gtk_widget_show (wbox); |
1829 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1830 | |
1831 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1832 | { |
1833 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1834 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1835 | } | |
1836 | gtk_widget_show (wtoggle); | |
1837 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1838 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1839 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1840 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1841 | |
a10fe834 | 1842 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1843 | { |
65dc836c | 1844 | msgbuf[0] = '\0'; |
7b7d4a79 JD |
1845 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1846 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1847 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
65dc836c PE |
1848 | strcat (msgbuf, "\nType C-l to display a file name text entry box.\n"); |
1849 | strcat (msgbuf, "\nIf you don't like this file selector, use the " | |
cf1e295f JD |
1850 | "corresponding\nkey binding or customize " |
1851 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1852 | |
65dc836c | 1853 | wmessage = gtk_label_new (msgbuf); |
cf1e295f JD |
1854 | gtk_widget_show (wmessage); |
1855 | } | |
1856 | ||
78c55a80 | 1857 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1858 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1859 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1860 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1861 | ||
f9d64bb3 | 1862 | if (default_filename) |
a872928c JD |
1863 | { |
1864 | Lisp_Object file; | |
1865 | struct gcpro gcpro1; | |
4f3097d8 | 1866 | char *utf8_filename; |
45c94881 | 1867 | GCPRO1 (file); |
a872928c | 1868 | |
ded997c1 JD |
1869 | file = build_string (default_filename); |
1870 | ||
a872928c JD |
1871 | /* File chooser does not understand ~/... in the file name. It must be |
1872 | an absolute name starting with /. */ | |
1873 | if (default_filename[0] != '/') | |
ded997c1 | 1874 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1875 | |
4f3097d8 JD |
1876 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1877 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1878 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1879 | utf8_filename); |
ded997c1 | 1880 | else |
4f3097d8 | 1881 | { |
4f3097d8 JD |
1882 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1883 | utf8_filename); | |
ae6c1c19 JD |
1884 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1885 | { | |
1886 | char *cp = strrchr (utf8_filename, '/'); | |
1887 | if (cp) ++cp; | |
1888 | else cp = utf8_filename; | |
1889 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1890 | } | |
4f3097d8 | 1891 | } |
a872928c JD |
1892 | |
1893 | UNGCPRO; | |
1894 | } | |
f9d64bb3 | 1895 | |
457a8155 JD |
1896 | *func = xg_get_file_name_from_chooser; |
1897 | return filewin; | |
f9d64bb3 | 1898 | } |
f9d64bb3 JD |
1899 | |
1900 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1901 | |
457a8155 JD |
1902 | /* Return the selected file for file selector dialog W. |
1903 | The returned string must be free:d. */ | |
71bacd48 | 1904 | |
457a8155 | 1905 | static char * |
971de7fb | 1906 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1907 | { |
457a8155 JD |
1908 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1909 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1910 | } |
1911 | ||
457a8155 | 1912 | /* Create a file selection dialog. |
f392e843 JD |
1913 | F is the current frame. |
1914 | PROMPT is a prompt to show to the user. May not be NULL. | |
1915 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1916 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1917 | file. *FUNC is set to a function that can be used to retrieve the |
1918 | selected file name from the returned widget. | |
f392e843 | 1919 | |
457a8155 | 1920 | Returns the created widget. */ |
71bacd48 | 1921 | |
457a8155 | 1922 | static GtkWidget * |
e4c8d29a J |
1923 | xg_get_file_with_selection (FRAME_PTR f, |
1924 | char *prompt, | |
1925 | char *default_filename, | |
1926 | int mustmatch_p, int only_dir_p, | |
1927 | xg_get_file_func *func) | |
f392e843 JD |
1928 | { |
1929 | GtkWidget *filewin; | |
1930 | GtkFileSelection *filesel; | |
177c0ea7 | 1931 | |
f392e843 JD |
1932 | filewin = gtk_file_selection_new (prompt); |
1933 | filesel = GTK_FILE_SELECTION (filewin); | |
1934 | ||
f392e843 JD |
1935 | if (default_filename) |
1936 | gtk_file_selection_set_filename (filesel, default_filename); | |
1937 | ||
1938 | if (mustmatch_p) | |
1939 | { | |
1940 | /* The selection_entry part of filesel is not documented. */ | |
1941 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1942 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1943 | } | |
1944 | ||
457a8155 | 1945 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1946 | |
457a8155 | 1947 | return filewin; |
f392e843 | 1948 | } |
f9d64bb3 JD |
1949 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1950 | ||
1951 | /* Read a file name from the user using a file dialog, either the old | |
1952 | file selection dialog, or the new file chooser dialog. Which to use | |
1953 | depends on what the GTK version used has, and what the value of | |
1954 | gtk-use-old-file-dialog. | |
1955 | F is the current frame. | |
1956 | PROMPT is a prompt to show to the user. May not be NULL. | |
1957 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1958 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1959 | file. | |
1960 | ||
1961 | Returns a file name or NULL if no file was selected. | |
1962 | The returned string must be freed by the caller. */ | |
1963 | ||
1964 | char * | |
e4c8d29a J |
1965 | xg_get_file_name (FRAME_PTR f, |
1966 | char *prompt, | |
1967 | char *default_filename, | |
1968 | int mustmatch_p, | |
1969 | int only_dir_p) | |
f9d64bb3 | 1970 | { |
724cde0d | 1971 | GtkWidget *w = 0; |
457a8155 JD |
1972 | char *fn = 0; |
1973 | int filesel_done = 0; | |
1974 | xg_get_file_func func; | |
1975 | ||
ae9e757a | 1976 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
aa477689 JD |
1977 | /* I really don't know why this is needed, but without this the GLIBC add on |
1978 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1979 | threads. */ | |
2fe28299 PE |
1980 | sigset_t blocked; |
1981 | sigemptyset (&blocked); | |
1982 | sigaddset (&blocked, __SIGRTMIN); | |
1983 | pthread_sigmask (SIG_BLOCK, &blocked, 0); | |
ae9e757a | 1984 | #endif /* HAVE_PTHREAD */ |
aa477689 | 1985 | |
e547b051 | 1986 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1987 | |
90f2e16b | 1988 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1989 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1990 | mustmatch_p, only_dir_p, &func); | |
1991 | else | |
1992 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1993 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1994 | |
e547b051 | 1995 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1996 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1997 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1998 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1999 | |
457a8155 | 2000 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 2001 | |
e90292a9 | 2002 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 2003 | |
ae9e757a | 2004 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
2fe28299 | 2005 | pthread_sigmask (SIG_UNBLOCK, &blocked, 0); |
aa477689 JD |
2006 | #endif |
2007 | ||
457a8155 JD |
2008 | if (filesel_done == GTK_RESPONSE_OK) |
2009 | fn = (*func) (w); | |
2010 | ||
e90292a9 | 2011 | gtk_widget_destroy (w); |
457a8155 | 2012 | return fn; |
f9d64bb3 | 2013 | } |
f392e843 | 2014 | |
f2045622 CY |
2015 | /*********************************************************************** |
2016 | GTK font chooser | |
2017 | ***********************************************************************/ | |
2018 | ||
3402c0a6 | 2019 | #ifdef HAVE_FREETYPE |
f2045622 CY |
2020 | |
2021 | #if USE_NEW_GTK_FONT_CHOOSER | |
2022 | ||
f2045622 CY |
2023 | #define XG_WEIGHT_TO_SYMBOL(w) \ |
2024 | (w <= PANGO_WEIGHT_THIN ? Qextra_light \ | |
2025 | : w <= PANGO_WEIGHT_ULTRALIGHT ? Qlight \ | |
2026 | : w <= PANGO_WEIGHT_LIGHT ? Qsemi_light \ | |
2027 | : w < PANGO_WEIGHT_MEDIUM ? Qnormal \ | |
2028 | : w <= PANGO_WEIGHT_SEMIBOLD ? Qsemi_bold \ | |
2029 | : w <= PANGO_WEIGHT_BOLD ? Qbold \ | |
2030 | : w <= PANGO_WEIGHT_HEAVY ? Qextra_bold \ | |
2031 | : Qultra_bold) | |
2032 | ||
2033 | #define XG_STYLE_TO_SYMBOL(s) \ | |
2034 | (s == PANGO_STYLE_OBLIQUE ? Qoblique \ | |
2035 | : s == PANGO_STYLE_ITALIC ? Qitalic \ | |
2036 | : Qnormal) | |
2037 | ||
2038 | #endif /* USE_NEW_GTK_FONT_CHOOSER */ | |
2039 | ||
2040 | ||
2041 | static char *x_last_font_name; | |
3eab3ca9 | 2042 | extern Lisp_Object Qxft; |
f2045622 | 2043 | |
3402c0a6 CY |
2044 | /* Pop up a GTK font selector and return the name of the font the user |
2045 | selects, as a C string. The returned font name follows GTK's own | |
2046 | format: | |
2047 | ||
2048 | `FAMILY [VALUE1 VALUE2] SIZE' | |
2049 | ||
2050 | This can be parsed using font_parse_fcname in font.c. | |
2051 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
2052 | ||
f2045622 CY |
2053 | Lisp_Object |
2054 | xg_get_font (FRAME_PTR f, const char *default_name) | |
3402c0a6 | 2055 | { |
e90292a9 | 2056 | GtkWidget *w; |
3402c0a6 | 2057 | int done = 0; |
f2045622 | 2058 | Lisp_Object font = Qnil; |
3402c0a6 | 2059 | |
ae9e757a | 2060 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
2fe28299 PE |
2061 | sigset_t blocked; |
2062 | sigemptyset (&blocked); | |
2063 | sigaddset (&blocked, __SIGRTMIN); | |
2064 | pthread_sigmask (SIG_BLOCK, &blocked, 0); | |
ae9e757a | 2065 | #endif /* HAVE_PTHREAD */ |
3402c0a6 | 2066 | |
32bcadb4 JD |
2067 | w = gtk_font_chooser_dialog_new |
2068 | ("Pick a font", GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2069 | ||
f2045622 CY |
2070 | if (default_name) |
2071 | { | |
2072 | /* Convert fontconfig names to Gtk names, i.e. remove - before | |
2073 | number */ | |
2074 | char *p = strrchr (default_name, '-'); | |
2075 | if (p) | |
2076 | { | |
2077 | char *ep = p+1; | |
620f13b0 | 2078 | while (c_isdigit (*ep)) |
f2045622 CY |
2079 | ++ep; |
2080 | if (*ep == '\0') *p = ' '; | |
2081 | } | |
2082 | } | |
2083 | else if (x_last_font_name) | |
2084 | default_name = x_last_font_name; | |
3402c0a6 | 2085 | |
f2045622 CY |
2086 | if (default_name) |
2087 | gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name); | |
3402c0a6 | 2088 | |
f2045622 | 2089 | gtk_widget_set_name (w, "emacs-fontdialog"); |
e90292a9 | 2090 | done = xg_dialog_run (f, w); |
3402c0a6 | 2091 | |
ae9e757a | 2092 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
2fe28299 | 2093 | pthread_sigmask (SIG_UNBLOCK, &blocked, 0); |
3402c0a6 CY |
2094 | #endif |
2095 | ||
2096 | if (done == GTK_RESPONSE_OK) | |
f2045622 CY |
2097 | { |
2098 | #if USE_NEW_GTK_FONT_CHOOSER | |
2099 | /* Use the GTK3 font chooser. */ | |
2100 | PangoFontDescription *desc | |
2101 | = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (w)); | |
2102 | ||
2103 | if (desc) | |
2104 | { | |
a2d19368 | 2105 | Lisp_Object args[10]; |
f2045622 | 2106 | const char *name = pango_font_description_get_family (desc); |
5bf192ca | 2107 | gint size = pango_font_description_get_size (desc); |
f2045622 | 2108 | PangoWeight weight = pango_font_description_get_weight (desc); |
5bf192ca | 2109 | PangoStyle style = pango_font_description_get_style (desc); |
f2045622 CY |
2110 | |
2111 | args[0] = QCname; | |
2112 | args[1] = build_string (name); | |
2113 | ||
2114 | args[2] = QCsize; | |
5bf192ca | 2115 | args[3] = make_float (pango_units_to_double (size)); |
f2045622 CY |
2116 | |
2117 | args[4] = QCweight; | |
2118 | args[5] = XG_WEIGHT_TO_SYMBOL (weight); | |
2119 | ||
2120 | args[6] = QCslant; | |
2121 | args[7] = XG_STYLE_TO_SYMBOL (style); | |
2122 | ||
a2d19368 CY |
2123 | args[8] = QCtype; |
2124 | args[9] = Qxft; | |
2125 | ||
f2045622 CY |
2126 | font = Ffont_spec (8, args); |
2127 | ||
2128 | pango_font_description_free (desc); | |
2129 | xfree (x_last_font_name); | |
2130 | x_last_font_name = xstrdup (name); | |
2131 | } | |
2132 | ||
2133 | #else /* Use old font selector, which just returns the font name. */ | |
2134 | ||
2135 | char *font_name | |
2136 | = gtk_font_selection_dialog_get_font_name (GTK_FONT_CHOOSER (w)); | |
2137 | ||
2138 | if (font_name) | |
2139 | { | |
2140 | font = build_string (font_name); | |
2141 | g_free (x_last_font_name); | |
2142 | x_last_font_name = font_name; | |
2143 | } | |
2144 | #endif /* USE_NEW_GTK_FONT_CHOOSER */ | |
2145 | } | |
3402c0a6 | 2146 | |
e90292a9 | 2147 | gtk_widget_destroy (w); |
f2045622 | 2148 | return font; |
3402c0a6 CY |
2149 | } |
2150 | #endif /* HAVE_FREETYPE */ | |
2151 | ||
2152 | ||
f392e843 JD |
2153 | \f |
2154 | /*********************************************************************** | |
2155 | Menu functions. | |
2156 | ***********************************************************************/ | |
2157 | ||
d1c38b57 | 2158 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 2159 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 2160 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
2161 | |
2162 | #define MENU_ITEM_NAME "emacs-menuitem" | |
2163 | ||
2164 | ||
2165 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
2166 | during GC. The next member points to the items. */ | |
2167 | static xg_list_node xg_menu_cb_list; | |
2168 | ||
2169 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
2170 | during GC. The next member points to the items. */ | |
2171 | static xg_list_node xg_menu_item_cb_list; | |
2172 | ||
2173 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
2174 | F is the frame CL_DATA will be initialized for. | |
2175 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2176 | ||
2177 | The menu bar and all sub menus under the menu bar in a frame | |
2178 | share the same structure, hence the reference count. | |
177c0ea7 | 2179 | |
f392e843 JD |
2180 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
2181 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 2182 | |
f392e843 | 2183 | static xg_menu_cb_data * |
971de7fb | 2184 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
2185 | { |
2186 | if (! cl_data) | |
2187 | { | |
38182d90 | 2188 | cl_data = xmalloc (sizeof *cl_data); |
f392e843 | 2189 | cl_data->f = f; |
e69b0960 | 2190 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2191 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2192 | cl_data->highlight_cb = highlight_cb; | |
2193 | cl_data->ref_count = 0; | |
2194 | ||
2195 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
2196 | } | |
2197 | ||
2198 | cl_data->ref_count++; | |
2199 | ||
2200 | return cl_data; | |
2201 | } | |
2202 | ||
2203 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
2204 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2205 | ||
2206 | When the menu bar is updated, menu items may have been added and/or | |
2207 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
2208 | then update CL_DATA since it is used to determine which menu | |
2209 | item that is invoked in the menu. | |
2210 | HIGHLIGHT_CB could change, there is no check that the same | |
2211 | function is given when modifying a menu bar as was given when | |
2212 | creating the menu bar. */ | |
71bacd48 | 2213 | |
f392e843 | 2214 | static void |
e4c8d29a J |
2215 | update_cl_data (xg_menu_cb_data *cl_data, |
2216 | FRAME_PTR f, | |
2217 | GCallback highlight_cb) | |
f392e843 JD |
2218 | { |
2219 | if (cl_data) | |
2220 | { | |
2221 | cl_data->f = f; | |
e69b0960 | 2222 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2223 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2224 | cl_data->highlight_cb = highlight_cb; | |
2225 | } | |
2226 | } | |
2227 | ||
2228 | /* Decrease reference count for CL_DATA. | |
2229 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 2230 | |
f392e843 | 2231 | static void |
971de7fb | 2232 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
2233 | { |
2234 | if (cl_data && cl_data->ref_count > 0) | |
2235 | { | |
2236 | cl_data->ref_count--; | |
2237 | if (cl_data->ref_count == 0) | |
2238 | { | |
2239 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
2240 | xfree (cl_data); | |
2241 | } | |
2242 | } | |
2243 | } | |
2244 | ||
2245 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 2246 | |
f392e843 | 2247 | void |
971de7fb | 2248 | xg_mark_data (void) |
f392e843 JD |
2249 | { |
2250 | xg_list_node *iter; | |
5884c324 | 2251 | Lisp_Object rest, frame; |
f392e843 JD |
2252 | |
2253 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 2254 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
2255 | |
2256 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
2257 | { | |
2258 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
2259 | ||
2260 | if (! NILP (cb_data->help)) | |
631f2082 | 2261 | mark_object (cb_data->help); |
f392e843 | 2262 | } |
ca06f160 | 2263 | |
ca06f160 JD |
2264 | FOR_EACH_FRAME (rest, frame) |
2265 | { | |
2266 | FRAME_PTR f = XFRAME (frame); | |
2267 | ||
ac4845a6 | 2268 | if (FRAME_X_P (f) && FRAME_GTK_OUTER_WIDGET (f)) |
ca06f160 JD |
2269 | { |
2270 | struct xg_frame_tb_info *tbinfo | |
2271 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
2272 | TB_INFO_KEY); | |
2273 | if (tbinfo) | |
2274 | { | |
2275 | mark_object (tbinfo->last_tool_bar); | |
2276 | mark_object (tbinfo->style); | |
2277 | } | |
2278 | } | |
2279 | } | |
f392e843 JD |
2280 | } |
2281 | ||
2282 | ||
2283 | /* Callback called when a menu item is destroyed. Used to free data. | |
2284 | W is the widget that is being destroyed (not used). | |
2285 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 2286 | |
f392e843 | 2287 | static void |
971de7fb | 2288 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2289 | { |
2290 | if (client_data) | |
2291 | { | |
2292 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
2293 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
2294 | xfree (data); | |
2295 | } | |
2296 | } | |
2297 | ||
2298 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2299 | W is the parent of the menu item. |
f392e843 | 2300 | EVENT is either an enter event or leave event. |
665c8f1c | 2301 | CLIENT_DATA is not used. |
f392e843 JD |
2302 | |
2303 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2304 | |
f392e843 | 2305 | static gboolean |
e4c8d29a J |
2306 | menuitem_highlight_callback (GtkWidget *w, |
2307 | GdkEventCrossing *event, | |
2308 | gpointer client_data) | |
f392e843 | 2309 | { |
665c8f1c JD |
2310 | GdkEvent ev; |
2311 | GtkWidget *subwidget; | |
2312 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2313 | |
665c8f1c JD |
2314 | ev.crossing = *event; |
2315 | subwidget = gtk_get_event_widget (&ev); | |
2316 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2317 | XG_ITEM_DATA); | |
2318 | if (data) | |
2319 | { | |
f392e843 JD |
2320 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2321 | { | |
665c8f1c | 2322 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2323 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2324 | (*func) (subwidget, call_data); |
f392e843 JD |
2325 | } |
2326 | } | |
2327 | ||
2328 | return FALSE; | |
2329 | } | |
2330 | ||
2331 | /* Callback called when a menu is destroyed. Used to free data. | |
2332 | W is the widget that is being destroyed (not used). | |
2333 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2334 | |
f392e843 | 2335 | static void |
971de7fb | 2336 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2337 | { |
2338 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2339 | } | |
2340 | ||
f392e843 JD |
2341 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2342 | must be non-NULL) and can be inserted into a menu item. | |
2343 | ||
2344 | Returns the GtkHBox. */ | |
71bacd48 | 2345 | |
f392e843 | 2346 | static GtkWidget * |
8ea90aa3 | 2347 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2348 | { |
2349 | GtkWidget *wlbl; | |
2350 | GtkWidget *wkey; | |
2351 | GtkWidget *wbox; | |
177c0ea7 | 2352 | |
383b7c95 JD |
2353 | wbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); |
2354 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
4b1b4443 | 2355 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2356 | wkey = gtk_label_new (utf8_key); |
2357 | ||
2358 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2359 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2360 | |
f392e843 JD |
2361 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2362 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2363 | ||
2364 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2365 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2366 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2367 | |
2368 | return wbox; | |
2369 | } | |
2370 | ||
2371 | /* Make and return a menu item widget with the key to the right. | |
2372 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2373 | UTF8_KEY is the text representing the key binding. | |
2374 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2375 | |
f392e843 JD |
2376 | GROUP is an in/out parameter. If the menu item to be created is not |
2377 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2378 | If the menu item to be created is part of a radio menu group, on entry | |
2379 | *GROUP contains the group to use, or NULL if this is the first item | |
2380 | in the group. On exit, *GROUP contains the radio item group. | |
2381 | ||
2382 | Unfortunately, keys don't line up as nicely as in Motif, | |
2383 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2384 | |
f392e843 | 2385 | static GtkWidget * |
8ea90aa3 DN |
2386 | make_menu_item (const char *utf8_label, |
2387 | const char *utf8_key, | |
e4c8d29a J |
2388 | widget_value *item, |
2389 | GSList **group) | |
f392e843 JD |
2390 | { |
2391 | GtkWidget *w; | |
2392 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2393 | |
adcb132c JD |
2394 | /* It has been observed that some menu items have a NULL name field. |
2395 | This will lead to this function being called with a NULL utf8_label. | |
2396 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2397 | name remains to be investigated. */ | |
2398 | if (! utf8_label) utf8_label = " "; | |
2399 | ||
f392e843 JD |
2400 | if (utf8_key) |
2401 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2402 | |
f392e843 JD |
2403 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2404 | { | |
2405 | *group = NULL; | |
2406 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2407 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2408 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2409 | } | |
2410 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2411 | { | |
2412 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2413 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2414 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2415 | if (item->selected) | |
2416 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2417 | } | |
2418 | else | |
2419 | { | |
2420 | *group = NULL; | |
2421 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2422 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2423 | } |
177c0ea7 | 2424 | |
f392e843 JD |
2425 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2426 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2427 | ||
2428 | return w; | |
2429 | } | |
2430 | ||
da18b5ac JD |
2431 | static int xg_detached_menus; |
2432 | ||
2433 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2434 | |
da18b5ac | 2435 | int |
971de7fb | 2436 | xg_have_tear_offs (void) |
da18b5ac JD |
2437 | { |
2438 | return xg_detached_menus > 0; | |
2439 | } | |
f392e843 JD |
2440 | |
2441 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2442 | decrease the xg_detached_menus count. |
f392e843 | 2443 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2444 | CLIENT_DATA is not used. */ |
71bacd48 | 2445 | |
da18b5ac | 2446 | static void |
971de7fb | 2447 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2448 | { |
da18b5ac | 2449 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2450 | } |
2451 | ||
da18b5ac JD |
2452 | /* Callback invoked when a menu is detached. It increases the |
2453 | xg_detached_menus count. | |
f392e843 | 2454 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2455 | CLIENT_DATA is not used. */ |
71bacd48 | 2456 | |
f392e843 | 2457 | static void |
971de7fb | 2458 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2459 | { |
2460 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2461 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2462 | { | |
2463 | ++xg_detached_menus; | |
2464 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2465 | "destroy", | |
2466 | G_CALLBACK (tearoff_remove), 0); | |
2467 | } | |
f392e843 JD |
2468 | } |
2469 | ||
f392e843 | 2470 | |
f392e843 | 2471 | /* Create a menu item widget, and connect the callbacks. |
4c36be58 | 2472 | ITEM describes the menu item. |
f392e843 JD |
2473 | F is the frame the created menu belongs to. |
2474 | SELECT_CB is the callback to use when a menu item is selected. | |
2475 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2476 | CL_DATA points to the callback data to be used for this menu. | |
2477 | GROUP is an in/out parameter. If the menu item to be created is not | |
2478 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2479 | If the menu item to be created is part of a radio menu group, on entry | |
2480 | *GROUP contains the group to use, or NULL if this is the first item | |
2481 | in the group. On exit, *GROUP contains the radio item group. | |
2482 | ||
2483 | Returns the created GtkWidget. */ | |
71bacd48 | 2484 | |
f392e843 | 2485 | static GtkWidget * |
e4c8d29a J |
2486 | xg_create_one_menuitem (widget_value *item, |
2487 | FRAME_PTR f, | |
2488 | GCallback select_cb, | |
2489 | GCallback highlight_cb, | |
2490 | xg_menu_cb_data *cl_data, | |
2491 | GSList **group) | |
f392e843 JD |
2492 | { |
2493 | char *utf8_label; | |
2494 | char *utf8_key; | |
2495 | GtkWidget *w; | |
2496 | xg_menu_item_cb_data *cb_data; | |
2497 | ||
2498 | utf8_label = get_utf8_string (item->name); | |
2499 | utf8_key = get_utf8_string (item->key); | |
2500 | ||
2501 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2502 | ||
42ca4633 J |
2503 | if (utf8_label) g_free (utf8_label); |
2504 | if (utf8_key) g_free (utf8_key); | |
f392e843 | 2505 | |
38182d90 | 2506 | cb_data = xmalloc (sizeof *cb_data); |
f392e843 JD |
2507 | |
2508 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2509 | ||
665c8f1c | 2510 | cb_data->select_id = 0; |
f392e843 JD |
2511 | cb_data->help = item->help; |
2512 | cb_data->cl_data = cl_data; | |
2513 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2514 | |
f392e843 JD |
2515 | g_signal_connect (G_OBJECT (w), |
2516 | "destroy", | |
2517 | G_CALLBACK (menuitem_destroy_callback), | |
2518 | cb_data); | |
2519 | ||
2520 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2521 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2522 | ||
2523 | /* final item, not a submenu */ | |
2524 | if (item->call_data && ! item->contents) | |
2525 | { | |
2526 | if (select_cb) | |
2527 | cb_data->select_id | |
2528 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2529 | } | |
2530 | ||
f392e843 JD |
2531 | return w; |
2532 | } | |
2533 | ||
2534 | /* Create a full menu tree specified by DATA. | |
2535 | F is the frame the created menu belongs to. | |
2536 | SELECT_CB is the callback to use when a menu item is selected. | |
2537 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2538 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2539 | POP_UP_P is non-zero if we shall create a popup menu. | |
2540 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
40ba43b4 | 2541 | ADD_TEAROFF_P is non-zero if we shall add a tearoff menu item. Ignored |
f392e843 JD |
2542 | if MENU_BAR_P is non-zero. |
2543 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2544 | It may be NULL, in that case we create the appropriate widget | |
2545 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2546 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2547 | if we haven't set the first callback yet. | |
2548 | NAME is the name to give to the top level menu if this function | |
2549 | creates it. May be NULL to not set any name. | |
2550 | ||
2551 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2552 | not NULL. | |
2553 | ||
2554 | This function calls itself to create submenus. */ | |
2555 | ||
2556 | static GtkWidget * | |
e4c8d29a J |
2557 | create_menus (widget_value *data, |
2558 | FRAME_PTR f, | |
2559 | GCallback select_cb, | |
2560 | GCallback deactivate_cb, | |
2561 | GCallback highlight_cb, | |
2562 | int pop_up_p, | |
2563 | int menu_bar_p, | |
2564 | int add_tearoff_p, | |
2565 | GtkWidget *topmenu, | |
2566 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2567 | const char *name) |
f392e843 JD |
2568 | { |
2569 | widget_value *item; | |
2570 | GtkWidget *wmenu = topmenu; | |
2571 | GSList *group = NULL; | |
2572 | ||
2573 | if (! topmenu) | |
2574 | { | |
810f2256 JD |
2575 | if (! menu_bar_p) |
2576 | { | |
2577 | wmenu = gtk_menu_new (); | |
2578 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2579 | /* Connect this to the menu instead of items so we get enter/leave for |
2580 | disabled items also. TODO: Still does not get enter/leave for | |
2581 | disabled items in detached menus. */ | |
2582 | g_signal_connect (G_OBJECT (wmenu), | |
2583 | "enter-notify-event", | |
2584 | G_CALLBACK (menuitem_highlight_callback), | |
2585 | NULL); | |
2586 | g_signal_connect (G_OBJECT (wmenu), | |
2587 | "leave-notify-event", | |
2588 | G_CALLBACK (menuitem_highlight_callback), | |
2589 | NULL); | |
810f2256 | 2590 | } |
5be883cd JD |
2591 | else |
2592 | { | |
2593 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2594 | /* Set width of menu bar to a small value so it doesn't enlarge |
2595 | a small initial frame size. The width will be set to the | |
2596 | width of the frame later on when it is added to a container. | |
2597 | height -1: Natural height. */ | |
5be883cd JD |
2598 | gtk_widget_set_size_request (wmenu, 1, -1); |
2599 | } | |
f392e843 JD |
2600 | |
2601 | /* Put cl_data on the top menu for easier access. */ | |
2602 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2603 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2604 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2605 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2606 | |
f392e843 JD |
2607 | if (name) |
2608 | gtk_widget_set_name (wmenu, name); | |
2609 | ||
2610 | if (deactivate_cb) | |
2611 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2612 | "selection-done", deactivate_cb, 0); |
f392e843 | 2613 | } |
177c0ea7 | 2614 | |
f392e843 JD |
2615 | if (! menu_bar_p && add_tearoff_p) |
2616 | { | |
2617 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2618 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2619 | ||
2620 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2621 | G_CALLBACK (tearoff_activate), 0); | |
2622 | } | |
2623 | ||
2624 | for (item = data; item; item = item->next) | |
2625 | { | |
2626 | GtkWidget *w; | |
177c0ea7 | 2627 | |
f392e843 | 2628 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2629 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2630 | { |
2631 | char *utf8_label; | |
2632 | /* A title for a popup. We do the same as GTK does when | |
2633 | creating titles, but it does not look good. */ | |
2634 | group = NULL; | |
2635 | utf8_label = get_utf8_string (item->name); | |
2636 | ||
2637 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2638 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2639 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2640 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2641 | } |
4039c786 | 2642 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2643 | { |
2644 | group = NULL; | |
2645 | /* GTK only have one separator type. */ | |
2646 | w = gtk_separator_menu_item_new (); | |
2647 | } | |
2648 | else | |
2649 | { | |
2650 | w = xg_create_one_menuitem (item, | |
2651 | f, | |
2652 | item->contents ? 0 : select_cb, | |
2653 | highlight_cb, | |
2654 | cl_data, | |
2655 | &group); | |
2656 | ||
f56cff88 JD |
2657 | /* Create a possibly empty submenu for menu bar items, since some |
2658 | themes don't highlight items correctly without it. */ | |
2659 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2660 | { |
2661 | GtkWidget *submenu = create_menus (item->contents, | |
2662 | f, | |
2663 | select_cb, | |
2664 | deactivate_cb, | |
2665 | highlight_cb, | |
2666 | 0, | |
2667 | 0, | |
da18b5ac | 2668 | add_tearoff_p, |
f392e843 JD |
2669 | 0, |
2670 | cl_data, | |
2671 | 0); | |
2672 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2673 | } | |
f392e843 JD |
2674 | } |
2675 | ||
2676 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2677 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2678 | } | |
2679 | ||
2680 | return wmenu; | |
2681 | } | |
2682 | ||
2683 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2684 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2685 | with some text and buttons. | |
2686 | F is the frame the created item belongs to. | |
2687 | NAME is the name to use for the top widget. | |
2688 | VAL is a widget_value structure describing items to be created. | |
2689 | SELECT_CB is the callback to use when a menu item is selected or | |
2690 | a dialog button is pressed. | |
2691 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2692 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2693 | called when the dialog is popped down. | |
2694 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2695 | ||
2696 | Returns the widget created. */ | |
71bacd48 | 2697 | |
f392e843 | 2698 | GtkWidget * |
675e2c69 | 2699 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2700 | GCallback select_cb, GCallback deactivate_cb, |
2701 | GCallback highlight_cb) | |
f392e843 JD |
2702 | { |
2703 | GtkWidget *w = 0; | |
da18b5ac JD |
2704 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2705 | int pop_up_p = strcmp (type, "popup") == 0; | |
2706 | ||
f392e843 JD |
2707 | if (strcmp (type, "dialog") == 0) |
2708 | { | |
2709 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2710 | xg_set_screen (w, f); |
f392e843 JD |
2711 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2712 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2713 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2714 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2715 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2716 | } |
da18b5ac | 2717 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2718 | { |
2719 | w = create_menus (val->contents, | |
2720 | f, | |
2721 | select_cb, | |
2722 | deactivate_cb, | |
2723 | highlight_cb, | |
da18b5ac JD |
2724 | pop_up_p, |
2725 | menu_bar_p, | |
2726 | menu_bar_p, | |
f392e843 JD |
2727 | 0, |
2728 | 0, | |
2729 | name); | |
2730 | ||
2731 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2732 | This is done by default for menu bar menus. */ | |
da18b5ac | 2733 | if (pop_up_p) |
f392e843 JD |
2734 | { |
2735 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2736 | gtk_widget_realize (w); | |
810f2256 | 2737 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2738 | } |
2739 | } | |
2740 | else | |
2741 | { | |
2742 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2743 | type); | |
2744 | } | |
2745 | ||
2746 | return w; | |
2747 | } | |
2748 | ||
0a1d6de0 | 2749 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2750 | |
f392e843 | 2751 | static const char * |
971de7fb | 2752 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2753 | { |
4039c786 | 2754 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2755 | return gtk_label_get_label (wlabel); |
2756 | } | |
2757 | ||
0a1d6de0 | 2758 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2759 | |
f392e843 | 2760 | static int |
42ca4633 | 2761 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2762 | { |
0a1d6de0 | 2763 | int is_same = 0; |
f392e843 | 2764 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2765 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2766 | ||
2767 | if (! old_label && ! utf8_label) | |
2768 | is_same = 1; | |
2769 | else if (old_label && utf8_label) | |
2770 | is_same = strcmp (utf8_label, old_label) == 0; | |
2771 | ||
42ca4633 | 2772 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2773 | |
2774 | return is_same; | |
2775 | } | |
2776 | ||
71bacd48 JD |
2777 | /* Destroy widgets in LIST. */ |
2778 | ||
f392e843 | 2779 | static void |
971de7fb | 2780 | xg_destroy_widgets (GList *list) |
f392e843 | 2781 | { |
f392e843 JD |
2782 | GList *iter; |
2783 | ||
49853a4d | 2784 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2785 | { |
2786 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2787 | ||
71bacd48 | 2788 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2789 | gtk_widget_destroy (w); |
2790 | } | |
f392e843 JD |
2791 | } |
2792 | ||
2793 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2794 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2795 | *LIST is a list with the current menu bar names (menu item widgets). |
2796 | ITER is the item within *LIST that shall be updated. | |
2797 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2798 | VAL describes what the menu bar shall look like after the update. |
2799 | SELECT_CB is the callback to use when a menu item is selected. | |
2800 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2801 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2802 | |
2803 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2804 | |
f392e843 | 2805 | static void |
dd4c5104 DN |
2806 | xg_update_menubar (GtkWidget *menubar, |
2807 | FRAME_PTR f, | |
2808 | GList **list, | |
2809 | GList *iter, | |
2810 | int pos, | |
2811 | widget_value *val, | |
2812 | GCallback select_cb, | |
2813 | GCallback deactivate_cb, | |
2814 | GCallback highlight_cb, | |
2815 | xg_menu_cb_data *cl_data) | |
f392e843 | 2816 | { |
49853a4d | 2817 | if (! iter && ! val) |
f392e843 | 2818 | return; |
49853a4d | 2819 | else if (iter && ! val) |
f392e843 | 2820 | { |
49853a4d | 2821 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2822 | xg_destroy_widgets (iter); |
f392e843 | 2823 | |
4a8e097d JD |
2824 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2825 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2826 | gtk_menu_item_new_with_label (""), | |
2827 | 0); | |
f392e843 JD |
2828 | /* All updated. */ |
2829 | val = 0; | |
49853a4d | 2830 | iter = 0; |
f392e843 | 2831 | } |
49853a4d | 2832 | else if (! iter && val) |
f392e843 JD |
2833 | { |
2834 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2835 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2836 | 0, 1, 0, menubar, cl_data, 0); |
2837 | ||
2838 | /* All updated. */ | |
2839 | val = 0; | |
49853a4d | 2840 | iter = 0; |
f392e843 | 2841 | } |
49853a4d JD |
2842 | /* Below this neither iter or val is NULL */ |
2843 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2844 | { |
2845 | /* This item is still the same, check next item. */ | |
2846 | val = val->next; | |
49853a4d JD |
2847 | iter = g_list_next (iter); |
2848 | ++pos; | |
f392e843 JD |
2849 | } |
2850 | else /* This item is changed. */ | |
2851 | { | |
49853a4d | 2852 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2853 | GtkMenuItem *witem2 = 0; |
f392e843 | 2854 | int val_in_menubar = 0; |
49853a4d JD |
2855 | int iter_in_new_menubar = 0; |
2856 | GList *iter2; | |
f392e843 JD |
2857 | widget_value *cur; |
2858 | ||
f392e843 | 2859 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2860 | for (iter2 = iter; |
2861 | iter2 && ! val_in_menubar; | |
2862 | iter2 = g_list_next (iter2)) | |
f392e843 | 2863 | { |
49853a4d | 2864 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2865 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2866 | } | |
2867 | ||
49853a4d | 2868 | /* See if the current entry (iter) is present later in the |
f392e843 | 2869 | specification for the new menu bar. */ |
49853a4d JD |
2870 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2871 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2872 | |
49853a4d | 2873 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2874 | { |
49853a4d JD |
2875 | int nr = pos; |
2876 | ||
f392e843 JD |
2877 | /* This corresponds to: |
2878 | Current: A B C | |
2879 | New: A C | |
2880 | Remove B. */ | |
177c0ea7 | 2881 | |
e547b051 | 2882 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2883 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2884 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2885 | ||
2886 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2887 | g_list_free (*list); |
2888 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2889 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2890 | } |
49853a4d | 2891 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2892 | { |
2893 | /* This corresponds to: | |
2894 | Current: A B C | |
2895 | New: A X C | |
2896 | Rename B to X. This might seem to be a strange thing to do, | |
2897 | since if there is a menu under B it will be totally wrong for X. | |
2898 | But consider editing a C file. Then there is a C-mode menu | |
2899 | (corresponds to B above). | |
2900 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2901 | C-mode menu. When returning from the minibuffer, we get | |
2902 | back the C-mode menu. Thus we do: | |
2903 | Rename B to X (C-mode to minibuf menu) | |
2904 | Rename X to B (minibuf to C-mode menu). | |
2905 | If the X menu hasn't been invoked, the menu under B | |
2906 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2907 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2908 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2909 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2910 | |
4b1b4443 | 2911 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2912 | |
da18b5ac JD |
2913 | /* If this item has a submenu that has been detached, change |
2914 | the title in the WM decorations also. */ | |
2915 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2916 | /* Set the title of the detached window. */ | |
2917 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2918 | ||
42ca4633 | 2919 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2920 | iter = g_list_next (iter); |
f392e843 | 2921 | val = val->next; |
49853a4d | 2922 | ++pos; |
f392e843 | 2923 | } |
49853a4d | 2924 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2925 | { |
2926 | /* This corresponds to: | |
2927 | Current: A B C | |
2928 | New: A X B C | |
2929 | Insert X. */ | |
2930 | ||
49853a4d | 2931 | int nr = pos; |
e4c8d29a | 2932 | GSList *group = 0; |
f392e843 JD |
2933 | GtkWidget *w = xg_create_one_menuitem (val, |
2934 | f, | |
2935 | select_cb, | |
2936 | highlight_cb, | |
2937 | cl_data, | |
2938 | &group); | |
2939 | ||
f56cff88 JD |
2940 | /* Create a possibly empty submenu for menu bar items, since some |
2941 | themes don't highlight items correctly without it. */ | |
2942 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2943 | select_cb, deactivate_cb, |
2944 | highlight_cb, | |
f56cff88 | 2945 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2946 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2947 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2948 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2949 | |
49853a4d JD |
2950 | g_list_free (*list); |
2951 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2952 | while (nr-- > 0) iter = g_list_next (iter); | |
2953 | iter = g_list_next (iter); | |
f392e843 | 2954 | val = val->next; |
49853a4d | 2955 | ++pos; |
f392e843 | 2956 | } |
49853a4d | 2957 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2958 | { |
49853a4d | 2959 | int nr = pos; |
f392e843 JD |
2960 | /* This corresponds to: |
2961 | Current: A B C | |
2962 | New: A C B | |
2963 | Move C before B */ | |
2964 | ||
e547b051 | 2965 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2966 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2967 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2968 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2969 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2970 | |
49853a4d JD |
2971 | g_list_free (*list); |
2972 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2973 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2974 | if (iter) iter = g_list_next (iter); |
f392e843 | 2975 | val = val->next; |
49853a4d | 2976 | ++pos; |
f392e843 | 2977 | } |
f392e843 JD |
2978 | } |
2979 | ||
2980 | /* Update the rest of the menu bar. */ | |
49853a4d | 2981 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2982 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2983 | } |
2984 | ||
2985 | /* Update the menu item W so it corresponds to VAL. | |
2986 | SELECT_CB is the callback to use when a menu item is selected. | |
2987 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2988 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2989 | |
f392e843 | 2990 | static void |
e4c8d29a J |
2991 | xg_update_menu_item (widget_value *val, |
2992 | GtkWidget *w, | |
2993 | GCallback select_cb, | |
2994 | GCallback highlight_cb, | |
2995 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2996 | { |
2997 | GtkWidget *wchild; | |
2998 | GtkLabel *wlbl = 0; | |
2999 | GtkLabel *wkey = 0; | |
3000 | char *utf8_label; | |
3001 | char *utf8_key; | |
0a1d6de0 JD |
3002 | const char *old_label = 0; |
3003 | const char *old_key = 0; | |
f392e843 | 3004 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 3005 | |
4039c786 | 3006 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
3007 | utf8_label = get_utf8_string (val->name); |
3008 | utf8_key = get_utf8_string (val->key); | |
3009 | ||
3010 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
383b7c95 | 3011 | if (GTK_IS_BOX (wchild)) |
f392e843 JD |
3012 | { |
3013 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
3014 | ||
3015 | wlbl = GTK_LABEL (list->data); | |
3016 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
3017 | g_list_free (list); |
3018 | ||
f392e843 JD |
3019 | if (! utf8_key) |
3020 | { | |
3021 | /* Remove the key and keep just the label. */ | |
e547b051 | 3022 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
3023 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
3024 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 3025 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
3026 | wkey = 0; |
3027 | } | |
49853a4d | 3028 | |
f392e843 JD |
3029 | } |
3030 | else /* Just a label. */ | |
3031 | { | |
3032 | wlbl = GTK_LABEL (wchild); | |
3033 | ||
3034 | /* Check if there is now a key. */ | |
3035 | if (utf8_key) | |
3036 | { | |
3037 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
3038 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 3039 | |
f392e843 JD |
3040 | wlbl = GTK_LABEL (list->data); |
3041 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 3042 | g_list_free (list); |
f392e843 JD |
3043 | |
3044 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
3045 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
3046 | } | |
3047 | } | |
3048 | ||
177c0ea7 | 3049 | |
0a1d6de0 JD |
3050 | if (wkey) old_key = gtk_label_get_label (wkey); |
3051 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 3052 | |
0a1d6de0 | 3053 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
3054 | gtk_label_set_text (wkey, utf8_key); |
3055 | ||
0a1d6de0 | 3056 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 3057 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 3058 | |
42ca4633 J |
3059 | if (utf8_key) g_free (utf8_key); |
3060 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 3061 | |
e547b051 | 3062 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 3063 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 3064 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
3065 | gtk_widget_set_sensitive (w, TRUE); |
3066 | ||
3067 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
3068 | XG_ITEM_DATA); | |
3069 | if (cb_data) | |
3070 | { | |
3071 | cb_data->call_data = val->call_data; | |
3072 | cb_data->help = val->help; | |
3073 | cb_data->cl_data = cl_data; | |
177c0ea7 | 3074 | |
f392e843 JD |
3075 | /* We assume the callback functions don't change. */ |
3076 | if (val->call_data && ! val->contents) | |
3077 | { | |
3078 | /* This item shall have a select callback. */ | |
3079 | if (! cb_data->select_id) | |
3080 | cb_data->select_id | |
3081 | = g_signal_connect (G_OBJECT (w), "activate", | |
3082 | select_cb, cb_data); | |
3083 | } | |
3084 | else if (cb_data->select_id) | |
3085 | { | |
3086 | g_signal_handler_disconnect (w, cb_data->select_id); | |
3087 | cb_data->select_id = 0; | |
3088 | } | |
f392e843 JD |
3089 | } |
3090 | } | |
3091 | ||
3092 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 3093 | |
f392e843 | 3094 | static void |
971de7fb | 3095 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3096 | { |
3097 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3098 | } | |
3099 | ||
3100 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 3101 | |
f392e843 | 3102 | static void |
971de7fb | 3103 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3104 | { |
3105 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3106 | } | |
3107 | ||
3108 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
3109 | SUBMENU may be NULL, in that case a new menu is created. | |
3110 | F is the frame the menu bar belongs to. | |
3111 | VAL describes the contents of the menu bar. | |
3112 | SELECT_CB is the callback to use when a menu item is selected. | |
3113 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3114 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
3115 | CL_DATA is the call back data to use for any newly created items. | |
3116 | ||
3117 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
3118 | was NULL. */ | |
3119 | ||
3120 | static GtkWidget * | |
dd4c5104 DN |
3121 | xg_update_submenu (GtkWidget *submenu, |
3122 | FRAME_PTR f, | |
3123 | widget_value *val, | |
3124 | GCallback select_cb, | |
3125 | GCallback deactivate_cb, | |
3126 | GCallback highlight_cb, | |
3127 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
3128 | { |
3129 | GtkWidget *newsub = submenu; | |
3130 | GList *list = 0; | |
3131 | GList *iter; | |
3132 | widget_value *cur; | |
3133 | int has_tearoff_p = 0; | |
3134 | GList *first_radio = 0; | |
177c0ea7 | 3135 | |
f392e843 JD |
3136 | if (submenu) |
3137 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 3138 | |
f392e843 JD |
3139 | for (cur = val, iter = list; |
3140 | cur && iter; | |
3141 | iter = g_list_next (iter), cur = cur->next) | |
3142 | { | |
3143 | GtkWidget *w = GTK_WIDGET (iter->data); | |
3144 | ||
3145 | /* Skip tearoff items, they have no counterpart in val. */ | |
3146 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
3147 | { | |
3148 | has_tearoff_p = 1; | |
3149 | iter = g_list_next (iter); | |
3150 | if (iter) w = GTK_WIDGET (iter->data); | |
3151 | else break; | |
3152 | } | |
3153 | ||
3154 | /* Remember first radio button in a group. If we get a mismatch in | |
3155 | a radio group we must rebuild the whole group so that the connections | |
3156 | in GTK becomes correct. */ | |
3157 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
3158 | first_radio = iter; | |
3159 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
3160 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
3161 | first_radio = 0; | |
3162 | ||
3163 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
3164 | { | |
4039c786 | 3165 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
3166 | break; |
3167 | } | |
3168 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
3169 | { | |
3170 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
3171 | break; | |
3172 | xg_update_toggle_item (cur, w); | |
3173 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3174 | } | |
3175 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
3176 | { | |
3177 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
3178 | break; | |
3179 | xg_update_radio_item (cur, w); | |
3180 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3181 | } | |
3182 | else if (GTK_IS_MENU_ITEM (w)) | |
3183 | { | |
3184 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
3185 | GtkWidget *sub; | |
3186 | ||
3187 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 3188 | menu_separator_name_p (cur->name)) |
f392e843 JD |
3189 | break; |
3190 | ||
3191 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3192 | ||
3193 | sub = gtk_menu_item_get_submenu (witem); | |
3194 | if (sub && ! cur->contents) | |
3195 | { | |
3196 | /* Not a submenu anymore. */ | |
e547b051 J |
3197 | g_object_ref (G_OBJECT (sub)); |
3198 | remove_submenu (witem); | |
f392e843 JD |
3199 | gtk_widget_destroy (sub); |
3200 | } | |
3201 | else if (cur->contents) | |
3202 | { | |
3203 | GtkWidget *nsub; | |
3204 | ||
3205 | nsub = xg_update_submenu (sub, f, cur->contents, | |
3206 | select_cb, deactivate_cb, | |
3207 | highlight_cb, cl_data); | |
3208 | ||
3209 | /* If this item just became a submenu, we must set it. */ | |
3210 | if (nsub != sub) | |
3211 | gtk_menu_item_set_submenu (witem, nsub); | |
3212 | } | |
3213 | } | |
3214 | else | |
3215 | { | |
3216 | /* Structural difference. Remove everything from here and down | |
3217 | in SUBMENU. */ | |
3218 | break; | |
3219 | } | |
3220 | } | |
3221 | ||
22bcf204 | 3222 | /* Remove widgets from first structural change. */ |
f392e843 JD |
3223 | if (iter) |
3224 | { | |
3225 | /* If we are adding new menu items below, we must remove from | |
3226 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
3227 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
3228 | else xg_destroy_widgets (iter); | |
f392e843 | 3229 | } |
177c0ea7 | 3230 | |
f392e843 JD |
3231 | if (cur) |
3232 | { | |
3233 | /* More items added. Create them. */ | |
3234 | newsub = create_menus (cur, | |
3235 | f, | |
3236 | select_cb, | |
3237 | deactivate_cb, | |
3238 | highlight_cb, | |
3239 | 0, | |
3240 | 0, | |
3241 | ! has_tearoff_p, | |
3242 | submenu, | |
3243 | cl_data, | |
3244 | 0); | |
3245 | } | |
177c0ea7 | 3246 | |
49853a4d JD |
3247 | if (list) g_list_free (list); |
3248 | ||
f392e843 JD |
3249 | return newsub; |
3250 | } | |
3251 | ||
3252 | /* Update the MENUBAR. | |
3253 | F is the frame the menu bar belongs to. | |
3254 | VAL describes the contents of the menu bar. | |
3255 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
3256 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
3257 | SELECT_CB is the callback to use when a menu item is selected. | |
3258 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3259 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3260 | |
f392e843 | 3261 | void |
d5a3eaaf AS |
3262 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
3263 | int deep_p, | |
3264 | GCallback select_cb, GCallback deactivate_cb, | |
3265 | GCallback highlight_cb) | |
f392e843 JD |
3266 | { |
3267 | xg_menu_cb_data *cl_data; | |
3268 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3269 | |
3270 | if (! list) return; | |
177c0ea7 | 3271 | |
f392e843 JD |
3272 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
3273 | XG_FRAME_DATA); | |
3274 | ||
da18b5ac | 3275 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3276 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3277 | |
aa41b0bf | 3278 | if (deep_p) |
f392e843 JD |
3279 | { |
3280 | widget_value *cur; | |
3281 | ||
3282 | /* Update all sub menus. | |
da18b5ac | 3283 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3284 | X Window in the XEvent that activates the menu are those widgets. */ |
3285 | ||
3286 | /* Update cl_data, menu_item things in F may have changed. */ | |
3287 | update_cl_data (cl_data, f, highlight_cb); | |
3288 | ||
3289 | for (cur = val->contents; cur; cur = cur->next) | |
3290 | { | |
49853a4d | 3291 | GList *iter; |
f392e843 JD |
3292 | GtkWidget *sub = 0; |
3293 | GtkWidget *newsub; | |
e4c8d29a | 3294 | GtkMenuItem *witem = 0; |
f392e843 JD |
3295 | |
3296 | /* Find sub menu that corresponds to val and update it. */ | |
3297 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3298 | { | |
3299 | witem = GTK_MENU_ITEM (iter->data); | |
3300 | if (xg_item_label_same_p (witem, cur->name)) | |
3301 | { | |
3302 | sub = gtk_menu_item_get_submenu (witem); | |
3303 | break; | |
3304 | } | |
3305 | } | |
177c0ea7 | 3306 | |
f392e843 JD |
3307 | newsub = xg_update_submenu (sub, |
3308 | f, | |
3309 | cur->contents, | |
3310 | select_cb, | |
3311 | deactivate_cb, | |
3312 | highlight_cb, | |
3313 | cl_data); | |
3314 | /* sub may still be NULL. If we just updated non deep and added | |
3315 | a new menu bar item, it has no sub menu yet. So we set the | |
3316 | newly created sub menu under witem. */ | |
e4c8d29a | 3317 | if (newsub != sub && witem != 0) |
810f2256 JD |
3318 | { |
3319 | xg_set_screen (newsub, f); | |
3320 | gtk_menu_item_set_submenu (witem, newsub); | |
3321 | } | |
f392e843 JD |
3322 | } |
3323 | } | |
3324 | ||
49853a4d | 3325 | g_list_free (list); |
f392e843 JD |
3326 | gtk_widget_show_all (menubar); |
3327 | } | |
3328 | ||
8d7f026f JD |
3329 | /* Callback called when the menu bar W is mapped. |
3330 | Used to find the height of the menu bar if we didn't get it | |
3331 | after showing the widget. */ | |
3332 | ||
3333 | static void | |
3334 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3335 | { | |
3336 | GtkRequisition req; | |
3337 | FRAME_PTR f = (FRAME_PTR) user_data; | |
0afb4571 | 3338 | gtk_widget_get_preferred_size (w, NULL, &req); |
088c8c09 | 3339 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3340 | { |
3341 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3342 | xg_height_or_width_changed (f); |
8d7f026f JD |
3343 | } |
3344 | } | |
3345 | ||
f392e843 JD |
3346 | /* Recompute all the widgets of frame F, when the menu bar has been |
3347 | changed. Value is non-zero if widgets were updated. */ | |
3348 | ||
3349 | int | |
971de7fb | 3350 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3351 | { |
3352 | struct x_output *x = f->output_data.x; | |
3353 | GtkRequisition req; | |
177c0ea7 | 3354 | |
e547b051 | 3355 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3356 | return 0; |
3357 | ||
473a99b7 JD |
3358 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3359 | return 0; /* Already done this, happens for frames created invisible. */ | |
3360 | ||
f392e843 JD |
3361 | BLOCK_INPUT; |
3362 | ||
3363 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3364 | FALSE, FALSE, 0); | |
3365 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3366 | ||
8d7f026f | 3367 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 | 3368 | gtk_widget_show_all (x->menubar_widget); |
0afb4571 | 3369 | gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req); |
07976ae3 | 3370 | |
8d7f026f JD |
3371 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3372 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3373 | if (req.height == 0) | |
3374 | req.height = 23; | |
3375 | ||
3376 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3377 | { | |
3378 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3379 | xg_height_or_width_changed (f); |
8d7f026f | 3380 | } |
f392e843 | 3381 | UNBLOCK_INPUT; |
a8303f92 AS |
3382 | |
3383 | return 1; | |
f392e843 JD |
3384 | } |
3385 | ||
3386 | /* Get rid of the menu bar of frame F, and free its storage. | |
3387 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3388 | ||
3389 | void | |
971de7fb | 3390 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3391 | { |
3392 | struct x_output *x = f->output_data.x; | |
3393 | ||
3394 | if (x->menubar_widget) | |
3395 | { | |
3396 | BLOCK_INPUT; | |
3397 | ||
3398 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3399 | /* The menubar and its children shall be deleted when removed from | |
3400 | the container. */ | |
3401 | x->menubar_widget = 0; | |
3402 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3403 | xg_height_or_width_changed (f); |
f392e843 JD |
3404 | UNBLOCK_INPUT; |
3405 | } | |
3406 | } | |
3407 | ||
b78f9767 J |
3408 | int |
3409 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3410 | { | |
3411 | struct x_output *x = f->output_data.x; | |
499322ce J |
3412 | GList *iter; |
3413 | GdkRectangle rec; | |
3414 | GList *list; | |
3415 | GdkDisplay *gdpy; | |
3416 | GdkWindow *gw; | |
3417 | GdkEvent gevent; | |
3418 | GtkWidget *gwdesc; | |
b78f9767 J |
3419 | |
3420 | if (! x->menubar_widget) return 0; | |
3421 | ||
3422 | if (! (event->xbutton.x >= 0 | |
3423 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3424 | && event->xbutton.y >= 0 | |
3425 | && event->xbutton.y < f->output_data.x->menubar_height | |
3426 | && event->xbutton.same_screen)) | |
3427 | return 0; | |
3428 | ||
499322ce | 3429 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
0afb4571 | 3430 | gw = gdk_x11_window_lookup_for_display (gdpy, event->xbutton.window); |
499322ce J |
3431 | if (! gw) return 0; |
3432 | gevent.any.window = gw; | |
3b574623 | 3433 | gevent.any.type = GDK_NOTHING; |
499322ce J |
3434 | gwdesc = gtk_get_event_widget (&gevent); |
3435 | if (! gwdesc) return 0; | |
3436 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3437 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3438 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3439 | return 0; | |
3440 | ||
3441 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3442 | if (! list) return 0; |
b78f9767 J |
3443 | rec.x = event->xbutton.x; |
3444 | rec.y = event->xbutton.y; | |
3445 | rec.width = 1; | |
3446 | rec.height = 1; | |
499322ce | 3447 | |
b78f9767 J |
3448 | for (iter = list ; iter; iter = g_list_next (iter)) |
3449 | { | |
3450 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3451 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3452 | break; |
3453 | } | |
3454 | g_list_free (list); | |
3455 | return iter == 0 ? 0 : 1; | |
3456 | } | |
3457 | ||
f392e843 JD |
3458 | |
3459 | \f | |
3460 | /*********************************************************************** | |
3461 | Scroll bar functions | |
3462 | ***********************************************************************/ | |
3463 | ||
3464 | ||
3465 | /* Setting scroll bar values invokes the callback. Use this variable | |
3466 | to indicate that callback should do nothing. */ | |
71bacd48 | 3467 | |
f392e843 JD |
3468 | int xg_ignore_gtk_scrollbar; |
3469 | ||
c195f2de JD |
3470 | /* The width of the scroll bar for the current theme. */ |
3471 | ||
3472 | static int scroll_bar_width_for_theme; | |
3473 | ||
056ce195 SM |
3474 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3475 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3476 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3477 | |
f392e843 JD |
3478 | static struct |
3479 | { | |
3480 | GtkWidget **widgets; | |
0eb0f318 PE |
3481 | ptrdiff_t max_size; |
3482 | ptrdiff_t used; | |
81e302ef | 3483 | } id_to_widget; |
f392e843 JD |
3484 | |
3485 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3486 | |
f392e843 JD |
3487 | #define ID_TO_WIDGET_INCR 32 |
3488 | ||
3489 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3490 | |
0eb0f318 | 3491 | static ptrdiff_t |
971de7fb | 3492 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 | 3493 | { |
0eb0f318 | 3494 | ptrdiff_t i; |
f392e843 JD |
3495 | |
3496 | if (id_to_widget.max_size == id_to_widget.used) | |
3497 | { | |
0eb0f318 | 3498 | ptrdiff_t new_size; |
0065d054 | 3499 | if (TYPE_MAXIMUM (Window) - ID_TO_WIDGET_INCR < id_to_widget.max_size) |
0eb0f318 | 3500 | memory_full (SIZE_MAX); |
f392e843 | 3501 | |
0eb0f318 | 3502 | new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; |
0065d054 PE |
3503 | id_to_widget.widgets = xnrealloc (id_to_widget.widgets, |
3504 | new_size, sizeof (GtkWidget *)); | |
f392e843 JD |
3505 | |
3506 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3507 | id_to_widget.widgets[i] = 0; | |
3508 | id_to_widget.max_size = new_size; | |
3509 | } | |
3510 | ||
3511 | /* Just loop over the array and find a free place. After all, | |
3512 | how many scroll bars are we creating? Should be a small number. | |
3513 | The check above guarantees we will find a free place. */ | |
3514 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3515 | { | |
3516 | if (! id_to_widget.widgets[i]) | |
3517 | { | |
3518 | id_to_widget.widgets[i] = w; | |
3519 | ++id_to_widget.used; | |
3520 | ||
3521 | return i; | |
3522 | } | |
3523 | } | |
3524 | ||
3525 | /* Should never end up here */ | |
1088b922 | 3526 | emacs_abort (); |
f392e843 JD |
3527 | } |
3528 | ||
3529 | /* Remove pointer at IDX from id_to_widget. | |
3530 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3531 | |
f392e843 | 3532 | static void |
0eb0f318 | 3533 | xg_remove_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3534 | { |
3535 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3536 | { | |
3537 | id_to_widget.widgets[idx] = 0; | |
3538 | --id_to_widget.used; | |
3539 | } | |
3540 | } | |
3541 | ||
3542 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3543 | |
f392e843 | 3544 | static GtkWidget * |
0eb0f318 | 3545 | xg_get_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3546 | { |
3547 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3548 | return id_to_widget.widgets[idx]; | |
3549 | ||
3550 | return 0; | |
3551 | } | |
3552 | ||
c195f2de JD |
3553 | static void |
3554 | update_theme_scrollbar_width (void) | |
a059fe24 | 3555 | { |
43f862f7 AS |
3556 | #ifdef HAVE_GTK3 |
3557 | GtkAdjustment *vadj; | |
3558 | #else | |
3559 | GtkObject *vadj; | |
3560 | #endif | |
3561 | GtkWidget *wscroll; | |
a059fe24 | 3562 | int w = 0, b = 0; |
c195f2de | 3563 | |
43f862f7 | 3564 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, 0.1, 0.1, 0.1); |
383b7c95 | 3565 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
c195f2de | 3566 | g_object_ref_sink (G_OBJECT (wscroll)); |
a059fe24 JD |
3567 | gtk_widget_style_get (wscroll, "slider-width", &w, "trough-border", &b, NULL); |
3568 | gtk_widget_destroy (wscroll); | |
c195f2de | 3569 | g_object_unref (G_OBJECT (wscroll)); |
a059fe24 JD |
3570 | w += 2*b; |
3571 | if (w < 16) w = 16; | |
c195f2de JD |
3572 | scroll_bar_width_for_theme = w; |
3573 | } | |
3574 | ||
3575 | int | |
3576 | xg_get_default_scrollbar_width (void) | |
3577 | { | |
3578 | return scroll_bar_width_for_theme; | |
a059fe24 JD |
3579 | } |
3580 | ||
810f2256 | 3581 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3582 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3583 | |
0eb0f318 | 3584 | ptrdiff_t |
971de7fb | 3585 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc | 3586 | { |
0eb0f318 | 3587 | ptrdiff_t idx; |
3a8a22fc JD |
3588 | GtkWidget *w; |
3589 | ||
810f2256 | 3590 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3591 | |
3592 | if (w) | |
3593 | { | |
3594 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3595 | if (id_to_widget.widgets[idx] == w) | |
3596 | return idx; | |
3597 | } | |
3598 | ||
3599 | return -1; | |
3600 | } | |
3601 | ||
f392e843 JD |
3602 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3603 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3604 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3605 | |
f392e843 | 3606 | static void |
971de7fb | 3607 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3608 | { |
0eb0f318 | 3609 | intptr_t id = (intptr_t) data; |
f392e843 JD |
3610 | xg_remove_widget_from_map (id); |
3611 | } | |
3612 | ||
f392e843 JD |
3613 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3614 | in BAR. | |
3615 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3616 | bar changes. | |
e5f0bc9a | 3617 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3618 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3619 | to set resources for the widget. */ | |
71bacd48 | 3620 | |
f392e843 | 3621 | void |
e4c8d29a J |
3622 | xg_create_scroll_bar (FRAME_PTR f, |
3623 | struct scroll_bar *bar, | |
3624 | GCallback scroll_callback, | |
3625 | GCallback end_callback, | |
675e2c69 | 3626 | const char *scroll_bar_name) |
f392e843 JD |
3627 | { |
3628 | GtkWidget *wscroll; | |
1755a397 | 3629 | GtkWidget *webox; |
d01a7826 | 3630 | intptr_t scroll_id; |
0afb4571 J |
3631 | #ifdef HAVE_GTK3 |
3632 | GtkAdjustment *vadj; | |
3633 | #else | |
3634 | GtkObject *vadj; | |
3635 | #endif | |
177c0ea7 | 3636 | |
f392e843 JD |
3637 | /* Page, step increment values are not so important here, they |
3638 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3639 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3640 | 0.1, 0.1, 0.1); | |
3641 | ||
383b7c95 | 3642 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
1755a397 | 3643 | webox = gtk_event_box_new (); |
f392e843 | 3644 | gtk_widget_set_name (wscroll, scroll_bar_name); |
0afb4571 | 3645 | #ifndef HAVE_GTK3 |
f392e843 | 3646 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); |
0afb4571 | 3647 | #endif |
e5f0bc9a | 3648 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3649 | |
f392e843 | 3650 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3651 | |
f392e843 JD |
3652 | g_signal_connect (G_OBJECT (wscroll), |
3653 | "destroy", | |
3654 | G_CALLBACK (xg_gtk_scroll_destroy), | |
8ac068ac | 3655 | (gpointer) scroll_id); |
e5f0bc9a JD |
3656 | g_signal_connect (G_OBJECT (wscroll), |
3657 | "change-value", | |
3658 | scroll_callback, | |
3659 | (gpointer) bar); | |
e8d7886a JD |
3660 | g_signal_connect (G_OBJECT (wscroll), |
3661 | "button-release-event", | |
e5f0bc9a | 3662 | end_callback, |
e8d7886a | 3663 | (gpointer) bar); |
088c8c09 | 3664 | |
1755a397 JD |
3665 | /* The scroll bar widget does not draw on a window of its own. Instead |
3666 | it draws on the parent window, in this case the edit widget. So | |
3667 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3668 | also, which causes flicker. Put an event box between the edit widget | |
3669 | and the scroll bar, so the scroll bar instead draws itself on the | |
3670 | event box window. */ | |
3671 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3672 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3673 | |
f392e843 JD |
3674 | |
3675 | /* Set the cursor to an arrow. */ | |
1755a397 | 3676 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3677 | |
056ce195 | 3678 | bar->x_window = scroll_id; |
f392e843 JD |
3679 | } |
3680 | ||
f392e843 | 3681 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3682 | |
f392e843 | 3683 | void |
0eb0f318 | 3684 | xg_remove_scroll_bar (FRAME_PTR f, ptrdiff_t scrollbar_id) |
f392e843 JD |
3685 | { |
3686 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3687 | if (w) | |
3688 | { | |
1755a397 | 3689 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3690 | gtk_widget_destroy (w); |
1755a397 | 3691 | gtk_widget_destroy (wparent); |
f392e843 JD |
3692 | SET_FRAME_GARBAGED (f); |
3693 | } | |
3694 | } | |
3695 | ||
f392e843 JD |
3696 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3697 | in frame F. | |
3698 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3699 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3700 | |
f392e843 | 3701 | void |
e4c8d29a | 3702 | xg_update_scrollbar_pos (FRAME_PTR f, |
0eb0f318 | 3703 | ptrdiff_t scrollbar_id, |
e4c8d29a J |
3704 | int top, |
3705 | int left, | |
3706 | int width, | |
3707 | int height) | |
f392e843 | 3708 | { |
f392e843 | 3709 | |
49853a4d | 3710 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3711 | |
49853a4d JD |
3712 | if (wscroll) |
3713 | { | |
cea9be54 | 3714 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3715 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3716 | gint msl; |
7c583cd8 JD |
3717 | |
3718 | /* Clear out old position. */ | |
7c583cd8 | 3719 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3720 | if (gtk_widget_get_parent (wparent) == wfixed) |
3721 | { | |
3722 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3723 | "x", &oldx, "y", &oldy, NULL); | |
3724 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3725 | } | |
7863d625 | 3726 | |
ab2d724b | 3727 | /* Move and resize to new values. */ |
1755a397 | 3728 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3729 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3730 | if (msl > height) | |
3731 | { | |
3732 | /* No room. Hide scroll bar as some themes output a warning if | |
3733 | the height is less than the min size. */ | |
3734 | gtk_widget_hide (wparent); | |
3735 | gtk_widget_hide (wscroll); | |
3736 | } | |
3737 | else | |
3738 | { | |
3739 | gtk_widget_show_all (wparent); | |
3740 | gtk_widget_set_size_request (wscroll, width, height); | |
3741 | } | |
7c583cd8 | 3742 | gtk_widget_queue_draw (wfixed); |
817d354b | 3743 | gdk_window_process_all_updates (); |
bc869eca | 3744 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3745 | { |
3746 | /* Clear under old scroll bar position. This must be done after | |
3747 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3748 | above. */ | |
3749 | x_clear_area (FRAME_X_DISPLAY (f), | |
3750 | FRAME_X_WINDOW (f), | |
3751 | oldx, oldy, oldw, oldh, 0); | |
3752 | } | |
088c8c09 | 3753 | |
817d354b JD |
3754 | /* GTK does not redraw until the main loop is entered again, but |
3755 | if there are no X events pending we will not enter it. So we sync | |
3756 | here to get some events. */ | |
088c8c09 | 3757 | |
817d354b | 3758 | x_sync (f); |
49853a4d JD |
3759 | SET_FRAME_GARBAGED (f); |
3760 | cancel_mouse_face (f); | |
3761 | } | |
f392e843 JD |
3762 | } |
3763 | ||
c195f2de JD |
3764 | /* Get the current value of the range, truncated to an integer. */ |
3765 | ||
3766 | static int | |
3767 | int_gtk_range_get_value (GtkRange *range) | |
3768 | { | |
3769 | return gtk_range_get_value (range); | |
3770 | } | |
3771 | ||
3772 | ||
f392e843 JD |
3773 | /* Set the thumb size and position of scroll bar BAR. We are currently |
3774 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3775 | |
f392e843 | 3776 | void |
e4c8d29a J |
3777 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3778 | int portion, | |
3779 | int position, | |
3780 | int whole) | |
f392e843 | 3781 | { |
056ce195 | 3782 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3783 | |
3784 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3785 | ||
17097258 | 3786 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3787 | { |
3788 | GtkAdjustment *adj; | |
3789 | gdouble shown; | |
3790 | gdouble top; | |
3791 | int size, value; | |
6048fb2a | 3792 | int old_size; |
7863d625 JD |
3793 | int new_step; |
3794 | int changed = 0; | |
177c0ea7 | 3795 | |
f392e843 JD |
3796 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3797 | ||
17097258 JD |
3798 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3799 | rather than the real portion value. This makes the thumb less likely | |
3800 | to resize and that looks better. */ | |
be786000 | 3801 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3802 | /* When the thumb is at the bottom, position == whole. |
3803 | So we need to increase `whole' to make space for the thumb. */ | |
3804 | whole += portion; | |
3805 | ||
f392e843 JD |
3806 | if (whole <= 0) |
3807 | top = 0, shown = 1; | |
3808 | else | |
3809 | { | |
f392e843 | 3810 | top = (gdouble) position / whole; |
7863d625 | 3811 | shown = (gdouble) portion / whole; |
f392e843 JD |
3812 | } |
3813 | ||
7863d625 JD |
3814 | size = shown * XG_SB_RANGE; |
3815 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3816 | size = max (size, 1); |
3817 | ||
7863d625 JD |
3818 | value = top * XG_SB_RANGE; |
3819 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3820 | value = max (value, XG_SB_MIN); |
3821 | ||
7863d625 | 3822 | /* Assume all lines are of equal size. */ |
be786000 | 3823 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3824 | |
6048fb2a PE |
3825 | old_size = gtk_adjustment_get_page_size (adj); |
3826 | if (old_size != size) | |
3827 | { | |
3828 | int old_step = gtk_adjustment_get_step_increment (adj); | |
3829 | if (old_step != new_step) | |
3830 | { | |
3831 | gtk_adjustment_set_page_size (adj, size); | |
3832 | gtk_adjustment_set_step_increment (adj, new_step); | |
3833 | /* Assume a page increment is about 95% of the page size */ | |
5f8f9cc2 | 3834 | gtk_adjustment_set_page_increment (adj, size - size / 20); |
6048fb2a PE |
3835 | changed = 1; |
3836 | } | |
3837 | } | |
17097258 | 3838 | |
1e5524e7 | 3839 | if (changed || int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 | 3840 | { |
7863d625 | 3841 | BLOCK_INPUT; |
cea9be54 | 3842 | |
7863d625 JD |
3843 | /* gtk_range_set_value invokes the callback. Set |
3844 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3845 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3846 | |
1e5524e7 | 3847 | if (int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 JD |
3848 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); |
3849 | else if (changed) | |
3850 | gtk_adjustment_changed (adj); | |
3851 | ||
3852 | xg_ignore_gtk_scrollbar = 0; | |
3853 | ||
3854 | UNBLOCK_INPUT; | |
3855 | } | |
3856 | } | |
f392e843 JD |
3857 | } |
3858 | ||
e511451f JD |
3859 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3860 | When the same X window is used for several Gtk+ widgets, we cannot | |
3861 | say for sure based on the X window alone if an event is for the | |
3862 | frame. This function does additional checks. | |
3863 | ||
3864 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3865 | ||
3866 | int | |
971de7fb | 3867 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3868 | { |
3869 | int retval = 0; | |
3870 | ||
e5f0bc9a | 3871 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3872 | { |
3873 | /* Check if press occurred outside the edit widget. */ | |
3874 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
383b7c95 JD |
3875 | GdkWindow *gwin; |
3876 | #ifdef HAVE_GTK3 | |
3877 | GdkDevice *gdev = gdk_device_manager_get_client_pointer | |
3878 | (gdk_display_get_device_manager (gdpy)); | |
bdd091e4 | 3879 | gwin = gdk_device_get_window_at_position (gdev, NULL, NULL); |
383b7c95 JD |
3880 | #else |
3881 | gwin = gdk_display_get_window_at_pointer (gdpy, NULL, NULL); | |
3882 | #endif | |
3883 | retval = gwin != gtk_widget_get_window (f->output_data.x->edit_widget); | |
e511451f | 3884 | } |
e5f0bc9a JD |
3885 | else if (f |
3886 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3887 | || event->type == MotionNotify)) | |
e511451f JD |
3888 | { |
3889 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3890 | GtkWidget *w = gtk_grab_get_current (); |
3891 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3892 | } |
088c8c09 | 3893 | |
e511451f JD |
3894 | return retval; |
3895 | } | |
3896 | ||
3897 | ||
f392e843 JD |
3898 | \f |
3899 | /*********************************************************************** | |
3900 | Tool bar functions | |
3901 | ***********************************************************************/ | |
3902 | /* The key for the data we put in the GtkImage widgets. The data is | |
3903 | the image used by Emacs. We use this to see if we need to update | |
3904 | the GtkImage with a new image. */ | |
3905 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3906 | ||
2334f9e7 JD |
3907 | /* The key for storing the latest modifiers so the activate callback can |
3908 | get them. */ | |
3909 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3910 | ||
1e0fe298 JD |
3911 | /* The key for storing the button widget in its proxy menu item. */ |
3912 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3913 | |
98a92193 JD |
3914 | /* The key for the data we put in the GtkImage widgets. The data is |
3915 | the stock name used by Emacs. We use this to see if we need to update | |
3916 | the GtkImage with a new image. */ | |
3917 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3918 | ||
2154c964 JD |
3919 | /* As above, but this is used for named theme widgets, as opposed to |
3920 | stock items. */ | |
3921 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3922 | ||
98a92193 JD |
3923 | /* Callback function invoked when a tool bar item is pressed. |
3924 | W is the button widget in the tool bar that got pressed, | |
3925 | CLIENT_DATA is an integer that is the index of the button in the | |
3926 | tool bar. 0 is the first button. */ | |
3927 | ||
2334f9e7 | 3928 | static gboolean |
e4c8d29a J |
3929 | xg_tool_bar_button_cb (GtkWidget *widget, |
3930 | GdkEventButton *event, | |
3931 | gpointer user_data) | |
2334f9e7 | 3932 | { |
d01a7826 | 3933 | intptr_t state = event->state; |
8ac068ac | 3934 | gpointer ptr = (gpointer) state; |
6e1440e6 | 3935 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3936 | return FALSE; |
2334f9e7 JD |
3937 | } |
3938 | ||
3939 | ||
6e1440e6 JD |
3940 | /* Callback function invoked when a tool bar item is pressed. |
3941 | W is the button widget in the tool bar that got pressed, | |
3942 | CLIENT_DATA is an integer that is the index of the button in the | |
3943 | tool bar. 0 is the first button. */ | |
3944 | ||
f392e843 | 3945 | static void |
971de7fb | 3946 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3947 | { |
d01a7826 | 3948 | intptr_t idx = (intptr_t) client_data; |
1e5524e7 | 3949 | gpointer gmod = g_object_get_data (G_OBJECT (w), XG_TOOL_BAR_LAST_MODIFIER); |
d01a7826 | 3950 | intptr_t mod = (intptr_t) gmod; |
2334f9e7 | 3951 | |
f392e843 JD |
3952 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3953 | Lisp_Object key, frame; | |
3954 | struct input_event event; | |
aa4ac494 | 3955 | EVENT_INIT (event); |
f392e843 | 3956 | |
e69b0960 | 3957 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
f392e843 JD |
3958 | return; |
3959 | ||
3960 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3961 | |
e69b0960 | 3962 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
f392e843 | 3963 | XSETFRAME (frame, f); |
991bde0d JD |
3964 | |
3965 | /* We generate two events here. The first one is to set the prefix | |
3966 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3967 | event.kind = TOOL_BAR_EVENT; |
3968 | event.frame_or_window = frame; | |
8e5a8840 JB |
3969 | event.arg = frame; |
3970 | kbd_buffer_store_event (&event); | |
3971 | ||
3972 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3973 | event.frame_or_window = frame; |
f392e843 | 3974 | event.arg = key; |
2334f9e7 | 3975 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3976 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3977 | this is written. */ |
3978 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3979 | kbd_buffer_store_event (&event); |
088c8c09 | 3980 | |
4a02423f JD |
3981 | /* Return focus to the frame after we have clicked on a detached |
3982 | tool bar button. */ | |
3983 | Fx_focus_frame (frame); | |
f392e843 JD |
3984 | } |
3985 | ||
1e0fe298 JD |
3986 | /* Callback function invoked when a tool bar item is pressed in a detached |
3987 | tool bar or the overflow drop down menu. | |
3988 | We just call xg_tool_bar_callback. | |
3989 | W is the menu item widget that got pressed, | |
3990 | CLIENT_DATA is an integer that is the index of the button in the | |
3991 | tool bar. 0 is the first button. */ | |
3992 | ||
3993 | static void | |
971de7fb | 3994 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3995 | { |
3996 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3997 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3998 | xg_tool_bar_callback (wbutton, client_data); | |
3999 | } | |
4000 | ||
69b16610 JD |
4001 | |
4002 | static gboolean | |
f57e2426 J |
4003 | xg_tool_bar_help_callback (GtkWidget *w, |
4004 | GdkEventCrossing *event, | |
4005 | gpointer client_data); | |
69b16610 JD |
4006 | |
4007 | /* This callback is called when a help is to be shown for an item in | |
4008 | the detached tool bar when the detached tool bar it is not expanded. */ | |
4009 | ||
4010 | static gboolean | |
e4c8d29a J |
4011 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
4012 | GdkEventCrossing *event, | |
4013 | gpointer client_data) | |
69b16610 JD |
4014 | { |
4015 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
4016 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 4017 | |
eba5eb94 | 4018 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
4019 | } |
4020 | ||
e547b051 J |
4021 | static GtkWidget * |
4022 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
4023 | { | |
4024 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
4025 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3afff00e CY |
4026 | GtkWidget *c2 = clist->next ? (GtkWidget *) clist->next->data : NULL; |
4027 | ||
e547b051 J |
4028 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
4029 | g_list_free (clist); | |
4030 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
4031 | } | |
4032 | ||
69b16610 | 4033 | |
1e0fe298 JD |
4034 | /* This callback is called when a tool item should create a proxy item, |
4035 | such as for the overflow menu. Also called when the tool bar is detached. | |
4036 | If we don't create a proxy menu item, the detached tool bar will be | |
4037 | blank. */ | |
4038 | ||
4039 | static gboolean | |
971de7fb | 4040 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 4041 | { |
4039c786 CY |
4042 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
4043 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
4044 | GtkWidget *c1; |
4045 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
4046 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 | 4047 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
42f60557 | 4048 | (wlbl ? gtk_label_get_text (wlbl) : ""); |
1e0fe298 JD |
4049 | GtkWidget *wmenuimage; |
4050 | ||
e547b051 | 4051 | |
8e5a8840 | 4052 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
4053 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
4054 | GTK_ICON_SIZE_MENU); | |
4055 | else | |
4056 | { | |
1e0fe298 JD |
4057 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
4058 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 4059 | |
2b5b82db J |
4060 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
4061 | ||
1e0fe298 JD |
4062 | if (store_type == GTK_IMAGE_STOCK) |
4063 | { | |
4064 | gchar *stock_id; | |
4065 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
4066 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
4067 | } | |
4068 | else if (store_type == GTK_IMAGE_ICON_SET) | |
4069 | { | |
4070 | GtkIconSet *icon_set; | |
4071 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
4072 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
4073 | GTK_ICON_SIZE_MENU); | |
4074 | } | |
4075 | else if (store_type == GTK_IMAGE_PIXBUF) | |
4076 | { | |
4077 | gint width, height; | |
8e5a8840 | 4078 | |
1e0fe298 JD |
4079 | if (settings && |
4080 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
4081 | &width, &height)) | |
4082 | { | |
4083 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
4084 | ||
4085 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
4086 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
4087 | GDK_INTERP_BILINEAR); | |
4088 | ||
4089 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
4090 | } | |
e624c3f9 JD |
4091 | else |
4092 | { | |
4093 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
1088b922 | 4094 | emacs_abort (); |
e624c3f9 JD |
4095 | } |
4096 | } | |
8e5a8840 | 4097 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
4098 | { |
4099 | const gchar *icon_name; | |
4100 | GtkIconSize icon_size; | |
4101 | ||
4102 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
4103 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
4104 | GTK_ICON_SIZE_MENU); | |
4105 | } | |
4106 | else | |
4107 | { | |
4108 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
1088b922 | 4109 | emacs_abort (); |
1e0fe298 JD |
4110 | } |
4111 | } | |
4112 | if (wmenuimage) | |
4113 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
4114 | ||
4115 | g_signal_connect (G_OBJECT (wmenuitem), | |
4116 | "activate", | |
dc2933eb | 4117 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
4118 | user_data); |
4119 | ||
088c8c09 | 4120 | |
1e0fe298 JD |
4121 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
4122 | (gpointer) wbutton); | |
4123 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
4124 | gtk_widget_set_sensitive (wmenuitem, |
4125 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
4126 | |
4127 | /* Use enter/leave notify to show help. We use the events | |
4128 | rather than the GtkButton specific signals "enter" and | |
4129 | "leave", so we can have only one callback. The event | |
4130 | will tell us what kind of event it is. */ | |
4131 | g_signal_connect (G_OBJECT (wmenuitem), | |
4132 | "enter-notify-event", | |
4133 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4134 | user_data); | |
4135 | g_signal_connect (G_OBJECT (wmenuitem), | |
4136 | "leave-notify-event", | |
4137 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4138 | user_data); | |
1e0fe298 JD |
4139 | |
4140 | return TRUE; | |
4141 | } | |
4142 | ||
f392e843 JD |
4143 | /* This callback is called when a tool bar is detached. We must set |
4144 | the height of the tool bar to zero when this happens so frame sizes | |
4145 | are correctly calculated. | |
4146 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4147 | W is the tool bar widget. | |
4148 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4149 | |
f392e843 | 4150 | static void |
e4c8d29a J |
4151 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
4152 | GtkWidget *w, | |
4153 | gpointer client_data) | |
f392e843 JD |
4154 | { |
4155 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
4156 | |
4157 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
4158 | NULL); | |
f392e843 JD |
4159 | |
4160 | if (f) | |
4161 | { | |
bfeabdc3 | 4162 | GtkRequisition req, req2; |
e0910857 | 4163 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
0afb4571 J |
4164 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4165 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4166 | req.width -= req2.width; |
4167 | req.height -= req2.height; | |
4168 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4169 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4170 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4171 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4172 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4173 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4174 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4175 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4176 | xg_height_or_width_changed (f); | |
f392e843 JD |
4177 | } |
4178 | } | |
4179 | ||
4180 | /* This callback is called when a tool bar is reattached. We must set | |
4181 | the height of the tool bar when this happens so frame sizes | |
4182 | are correctly calculated. | |
4183 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4184 | W is the tool bar widget. | |
4185 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4186 | |
f392e843 | 4187 | static void |
e4c8d29a J |
4188 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
4189 | GtkWidget *w, | |
4190 | gpointer client_data) | |
f392e843 JD |
4191 | { |
4192 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 4193 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
4194 | |
4195 | if (f) | |
4196 | { | |
bfeabdc3 | 4197 | GtkRequisition req, req2; |
e0910857 | 4198 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
0afb4571 J |
4199 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4200 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4201 | req.width += req2.width; |
4202 | req.height += req2.height; | |
4203 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4204 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4205 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4206 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4207 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4208 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4209 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4210 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4211 | xg_height_or_width_changed (f); | |
f392e843 JD |
4212 | } |
4213 | } | |
4214 | ||
4215 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
4216 | It is used for displaying and hiding the help text. | |
4217 | W is the tool bar item, a button. | |
4218 | EVENT is either an enter event or leave event. | |
4219 | CLIENT_DATA is an integer that is the index of the button in the | |
4220 | tool bar. 0 is the first button. | |
4221 | ||
4222 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4223 | |
f392e843 | 4224 | static gboolean |
e4c8d29a J |
4225 | xg_tool_bar_help_callback (GtkWidget *w, |
4226 | GdkEventCrossing *event, | |
4227 | gpointer client_data) | |
f392e843 | 4228 | { |
d01a7826 | 4229 | intptr_t idx = (intptr_t) client_data; |
f392e843 JD |
4230 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
4231 | Lisp_Object help, frame; | |
4232 | ||
e69b0960 | 4233 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 4234 | return FALSE; |
f392e843 JD |
4235 | |
4236 | if (event->type == GDK_ENTER_NOTIFY) | |
4237 | { | |
4238 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
e69b0960 | 4239 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); |
f392e843 JD |
4240 | |
4241 | if (NILP (help)) | |
e69b0960 | 4242 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); |
f392e843 JD |
4243 | } |
4244 | else | |
4245 | help = Qnil; | |
4246 | ||
4247 | XSETFRAME (frame, f); | |
4248 | kbd_buffer_store_help_event (frame, help); | |
4249 | ||
4250 | return FALSE; | |
4251 | } | |
4252 | ||
4253 | ||
f098b121 JD |
4254 | /* This callback is called when a tool bar item shall be redrawn. |
4255 | It modifies the expose event so that the GtkImage widget redraws the | |
4256 | whole image. This to overcome a bug that makes GtkImage draw the image | |
4257 | in the wrong place when it tries to redraw just a part of the image. | |
4258 | W is the GtkImage to be redrawn. | |
4259 | EVENT is the expose event for W. | |
4260 | CLIENT_DATA is unused. | |
4261 | ||
4262 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4263 | |
0afb4571 | 4264 | #ifndef HAVE_GTK3 |
f098b121 | 4265 | static gboolean |
e4c8d29a J |
4266 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
4267 | GdkEventExpose *event, | |
4268 | gpointer client_data) | |
f098b121 | 4269 | { |
b676f356 JD |
4270 | gint width, height; |
4271 | ||
4272 | gdk_drawable_get_size (event->window, &width, &height); | |
b676f356 JD |
4273 | event->area.x -= width > event->area.width ? width-event->area.width : 0; |
4274 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
4275 | ||
810f2256 JD |
4276 | event->area.x = max (0, event->area.x); |
4277 | event->area.y = max (0, event->area.y); | |
c43923ad | 4278 | |
b676f356 JD |
4279 | event->area.width = max (width, event->area.width); |
4280 | event->area.height = max (height, event->area.height); | |
c43923ad | 4281 | |
f098b121 JD |
4282 | return FALSE; |
4283 | } | |
0afb4571 | 4284 | #endif |
f098b121 | 4285 | |
bfeabdc3 JD |
4286 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
4287 | #define toolbar_set_orientation(w, o) \ | |
4288 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
4289 | #else | |
4290 | #define toolbar_set_orientation(w, o) \ | |
4291 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
4292 | #endif | |
4293 | ||
1e39cbfb | 4294 | /* Attach a tool bar to frame F. */ |
71bacd48 | 4295 | |
f392e843 | 4296 | static void |
bfeabdc3 | 4297 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
4298 | { |
4299 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 4300 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 4301 | |
bfeabdc3 JD |
4302 | toolbar_set_orientation (x->toolbar_widget, |
4303 | into_hbox | |
4304 | ? GTK_ORIENTATION_VERTICAL | |
4305 | : GTK_ORIENTATION_HORIZONTAL); | |
4306 | if (!x->handlebox_widget) | |
4307 | { | |
4308 | x->handlebox_widget = gtk_handle_box_new (); | |
4309 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
4310 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
4311 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4312 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4313 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4314 | x->toolbar_widget); | |
4315 | } | |
4721152c | 4316 | |
088c8c09 | 4317 | if (into_hbox) |
bfeabdc3 | 4318 | { |
318a04c6 J |
4319 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4320 | GTK_POS_TOP); | |
bfeabdc3 JD |
4321 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
4322 | FALSE, FALSE, 0); | |
4323 | ||
4324 | if (EQ (pos, Qleft)) | |
4325 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
4326 | x->handlebox_widget, | |
4327 | 0); | |
4328 | x->toolbar_in_hbox = 1; | |
4329 | } | |
4330 | else | |
4331 | { | |
4332 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
4333 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4334 | GTK_POS_LEFT); | |
bfeabdc3 JD |
4335 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
4336 | FALSE, FALSE, 0); | |
4337 | ||
4338 | if (EQ (pos, Qtop)) | |
4339 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
4340 | x->handlebox_widget, | |
4341 | vbox_pos); | |
4342 | x->toolbar_in_hbox = 0; | |
4343 | } | |
1e39cbfb JD |
4344 | } |
4345 | ||
4346 | /* Create a tool bar for frame F. */ | |
4347 | ||
4348 | static void | |
971de7fb | 4349 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
4350 | { |
4351 | struct x_output *x = f->output_data.x; | |
c9adfeaa SF |
4352 | #if GTK_CHECK_VERSION (3, 3, 6) |
4353 | GtkStyleContext *gsty; | |
4354 | #endif | |
ca06f160 JD |
4355 | struct xg_frame_tb_info *tbinfo |
4356 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4357 | TB_INFO_KEY); | |
4358 | if (! tbinfo) | |
4359 | { | |
4360 | tbinfo = xmalloc (sizeof (*tbinfo)); | |
4361 | tbinfo->last_tool_bar = Qnil; | |
4362 | tbinfo->style = Qnil; | |
4363 | tbinfo->hmargin = tbinfo->vmargin = 0; | |
4364 | tbinfo->dir = GTK_TEXT_DIR_NONE; | |
4365 | tbinfo->n_last_items = 0; | |
4366 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4367 | TB_INFO_KEY, | |
4368 | tbinfo); | |
4369 | } | |
1e39cbfb JD |
4370 | |
4371 | x->toolbar_widget = gtk_toolbar_new (); | |
4372 | x->toolbar_detached = 0; | |
f392e843 | 4373 | |
f098b121 JD |
4374 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4375 | ||
f098b121 | 4376 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4377 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
c9adfeaa SF |
4378 | #if GTK_CHECK_VERSION (3, 3, 6) |
4379 | gsty = gtk_widget_get_style_context (x->toolbar_widget); | |
4380 | gtk_style_context_add_class (gsty, "primary-toolbar"); | |
4381 | #endif | |
1e39cbfb | 4382 | } |
f098b121 | 4383 | |
177c0ea7 | 4384 | |
e69b0960 | 4385 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4386 | |
98a92193 JD |
4387 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4388 | Returns IMAGE if RTL is not found. */ | |
4389 | ||
4390 | static Lisp_Object | |
971de7fb | 4391 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4392 | { |
4393 | int i; | |
4394 | Lisp_Object file, rtl_name; | |
4395 | struct gcpro gcpro1, gcpro2; | |
4396 | GCPRO2 (file, rtl_name); | |
4397 | ||
4398 | rtl_name = Ffile_name_nondirectory (rtl); | |
4399 | ||
4400 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4401 | { | |
4402 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4403 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4404 | { |
4405 | file = call1 (intern ("file-name-sans-extension"), | |
4406 | Ffile_name_nondirectory (file)); | |
67b77c0b | 4407 | if (! NILP (Fequal (file, rtl_name))) |
98a92193 JD |
4408 | { |
4409 | image = rtl_image; | |
4410 | break; | |
4411 | } | |
4412 | } | |
4413 | } | |
4414 | ||
4415 | return image; | |
4416 | } | |
4417 | ||
f904c0f9 JD |
4418 | static GtkToolItem * |
4419 | xg_make_tool_item (FRAME_PTR f, | |
4420 | GtkWidget *wimage, | |
4421 | GtkWidget **wbutton, | |
8ea90aa3 | 4422 | const char *label, |
3afff00e | 4423 | int i, int horiz, int text_image) |
f904c0f9 JD |
4424 | { |
4425 | GtkToolItem *ti = gtk_tool_item_new (); | |
383b7c95 JD |
4426 | GtkWidget *vb = gtk_box_new (horiz |
4427 | ? GTK_ORIENTATION_HORIZONTAL | |
4428 | : GTK_ORIENTATION_VERTICAL, | |
4429 | 0); | |
f904c0f9 | 4430 | GtkWidget *wb = gtk_button_new (); |
115b96bd | 4431 | /* The eventbox is here so we can have tooltips on disabled items. */ |
f904c0f9 | 4432 | GtkWidget *weventbox = gtk_event_box_new (); |
c9adfeaa SF |
4433 | #if GTK_CHECK_VERSION (3, 3, 6) |
4434 | GtkCssProvider *css_prov = gtk_css_provider_new (); | |
4435 | GtkStyleContext *gsty; | |
4436 | ||
4437 | gtk_css_provider_load_from_data (css_prov, | |
4438 | "GtkEventBox {" | |
4439 | " background-color: transparent;" | |
4440 | "}", | |
4441 | -1, NULL); | |
4442 | ||
4443 | gsty = gtk_widget_get_style_context (weventbox); | |
4444 | gtk_style_context_add_provider (gsty, | |
4445 | GTK_STYLE_PROVIDER (css_prov), | |
4446 | GTK_STYLE_PROVIDER_PRIORITY_USER); | |
4447 | g_object_unref (css_prov); | |
4448 | #endif | |
f904c0f9 | 4449 | |
383b7c95 JD |
4450 | gtk_box_set_homogeneous (GTK_BOX (vb), FALSE); |
4451 | ||
3afff00e | 4452 | if (wimage && !text_image) |
e547b051 | 4453 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4454 | if (label) |
4455 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4456 | if (wimage && text_image) |
4457 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4458 | ||
f904c0f9 JD |
4459 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4460 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4461 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4462 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4463 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4464 | ||
fe0b6370 | 4465 | if (wimage || label) |
f904c0f9 | 4466 | { |
d01a7826 | 4467 | intptr_t ii = i; |
8ac068ac PE |
4468 | gpointer gi = (gpointer) ii; |
4469 | ||
f904c0f9 JD |
4470 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
4471 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
8ac068ac | 4472 | gi); |
f904c0f9 JD |
4473 | |
4474 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4475 | G_CALLBACK (xg_tool_bar_callback), | |
8ac068ac | 4476 | gi); |
f904c0f9 | 4477 | |
f904c0f9 JD |
4478 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4479 | ||
0afb4571 | 4480 | #ifndef HAVE_GTK3 |
f904c0f9 JD |
4481 | /* Catch expose events to overcome an annoying redraw bug, see |
4482 | comment for xg_tool_bar_item_expose_callback. */ | |
4483 | g_signal_connect (G_OBJECT (ti), | |
4484 | "expose-event", | |
4485 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4486 | 0); | |
0afb4571 | 4487 | #endif |
f904c0f9 JD |
4488 | gtk_tool_item_set_homogeneous (ti, FALSE); |
4489 | ||
e1dbe924 | 4490 | /* Callback to save modifier mask (Shift/Control, etc). GTK makes |
f904c0f9 JD |
4491 | no distinction based on modifiers in the activate callback, |
4492 | so we have to do it ourselves. */ | |
4493 | g_signal_connect (wb, "button-release-event", | |
4494 | G_CALLBACK (xg_tool_bar_button_cb), | |
4495 | NULL); | |
4496 | ||
4497 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4498 | |
f904c0f9 JD |
4499 | /* Use enter/leave notify to show help. We use the events |
4500 | rather than the GtkButton specific signals "enter" and | |
4501 | "leave", so we can have only one callback. The event | |
4502 | will tell us what kind of event it is. */ | |
f904c0f9 JD |
4503 | g_signal_connect (G_OBJECT (weventbox), |
4504 | "enter-notify-event", | |
4505 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4506 | gi); |
f904c0f9 JD |
4507 | g_signal_connect (G_OBJECT (weventbox), |
4508 | "leave-notify-event", | |
4509 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4510 | gi); |
f904c0f9 | 4511 | } |
088c8c09 | 4512 | |
f904c0f9 JD |
4513 | if (wbutton) *wbutton = wb; |
4514 | ||
4515 | return ti; | |
4516 | } | |
4517 | ||
383b7c95 JD |
4518 | static int |
4519 | is_box_type (GtkWidget *vb, int is_horizontal) | |
4520 | { | |
4521 | #ifdef HAVE_GTK3 | |
4522 | int ret = 0; | |
38182d90 | 4523 | if (GTK_IS_BOX (vb)) |
383b7c95 JD |
4524 | { |
4525 | GtkOrientation ori = gtk_orientable_get_orientation (GTK_ORIENTABLE (vb)); | |
4526 | ret = (ori == GTK_ORIENTATION_HORIZONTAL && is_horizontal) | |
4527 | || (ori == GTK_ORIENTATION_VERTICAL && ! is_horizontal); | |
4528 | } | |
4529 | return ret; | |
4530 | #else | |
4531 | return is_horizontal ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb); | |
4532 | #endif | |
4533 | } | |
4534 | ||
4535 | ||
3afff00e CY |
4536 | static int |
4537 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, | |
4538 | const char *icon_name, const struct image *img, | |
4539 | const char *label, int horiz) | |
f904c0f9 | 4540 | { |
3afff00e | 4541 | gpointer old; |
e547b051 | 4542 | GtkWidget *wimage; |
3afff00e | 4543 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4544 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4545 | |
3afff00e | 4546 | /* Check if the tool icon matches. */ |
fe0b6370 | 4547 | if (stock_name && wimage) |
3afff00e CY |
4548 | { |
4549 | old = g_object_get_data (G_OBJECT (wimage), | |
4550 | XG_TOOL_BAR_STOCK_NAME); | |
4551 | if (!old || strcmp (old, stock_name)) | |
4552 | return 1; | |
4553 | } | |
fe0b6370 | 4554 | else if (icon_name && wimage) |
f904c0f9 | 4555 | { |
3afff00e CY |
4556 | old = g_object_get_data (G_OBJECT (wimage), |
4557 | XG_TOOL_BAR_ICON_NAME); | |
4558 | if (!old || strcmp (old, icon_name)) | |
4559 | return 1; | |
f904c0f9 | 4560 | } |
fe0b6370 | 4561 | else if (wimage) |
3afff00e | 4562 | { |
1e5524e7 | 4563 | gpointer gold_img = g_object_get_data (G_OBJECT (wimage), |
383b7c95 | 4564 | XG_TOOL_BAR_IMAGE_DATA); |
1e5524e7 | 4565 | Pixmap old_img = (Pixmap) gold_img; |
3afff00e CY |
4566 | if (old_img != img->pixmap) |
4567 | return 1; | |
4568 | } | |
4569 | ||
4570 | /* Check button configuration and label. */ | |
383b7c95 | 4571 | if (is_box_type (vb, horiz) |
3afff00e CY |
4572 | || (label ? (wlbl == NULL) : (wlbl != NULL))) |
4573 | return 1; | |
f904c0f9 | 4574 | |
3afff00e | 4575 | /* Ensure label is correct. */ |
fe0b6370 | 4576 | if (label && wlbl) |
3afff00e CY |
4577 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
4578 | return 0; | |
f904c0f9 JD |
4579 | } |
4580 | ||
bfeabdc3 JD |
4581 | static int |
4582 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4583 | { | |
4584 | struct x_output *x = f->output_data.x; | |
4585 | GtkRequisition req; | |
4586 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4587 | ||
0afb4571 | 4588 | gtk_widget_get_preferred_size (GTK_WIDGET (x->handlebox_widget), NULL, &req); |
bfeabdc3 JD |
4589 | if (x->toolbar_in_hbox) |
4590 | { | |
4591 | int pos; | |
4592 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4593 | x->handlebox_widget, | |
4594 | "position", &pos, NULL); | |
4595 | if (pos == 0) nl = req.width; | |
4596 | else nr = req.width; | |
4597 | } | |
4598 | else | |
4599 | { | |
4600 | int pos; | |
4601 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4602 | x->handlebox_widget, | |
4603 | "position", &pos, NULL); | |
4604 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4605 | else nb = req.height; | |
4606 | } | |
088c8c09 | 4607 | |
bfeabdc3 JD |
4608 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4609 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4610 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4611 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4612 | { | |
4613 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4614 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4615 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4616 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4617 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4618 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4619 | return 1; | |
4620 | } | |
4621 | ||
4622 | return 0; | |
4623 | } | |
4624 | ||
f904c0f9 | 4625 | |
71bacd48 JD |
4626 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4627 | ||
f392e843 | 4628 | void |
971de7fb | 4629 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 | 4630 | { |
3afff00e | 4631 | int i, j; |
f392e843 | 4632 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4633 | int hmargin = 0, vmargin = 0; |
98a92193 | 4634 | GtkToolbar *wtoolbar; |
6e1440e6 | 4635 | GtkToolItem *ti; |
98a92193 | 4636 | GtkTextDirection dir; |
1e39cbfb | 4637 | int pack_tool_bar = x->handlebox_widget == NULL; |
3afff00e CY |
4638 | Lisp_Object style; |
4639 | int text_image, horiz; | |
ca06f160 | 4640 | struct xg_frame_tb_info *tbinfo; |
3afff00e | 4641 | |
f392e843 JD |
4642 | if (! FRAME_GTK_WIDGET (f)) |
4643 | return; | |
4644 | ||
4645 | BLOCK_INPUT; | |
177c0ea7 | 4646 | |
d311d28c | 4647 | if (RANGED_INTEGERP (1, Vtool_bar_button_margin, INT_MAX)) |
133c0116 JD |
4648 | { |
4649 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4650 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4651 | } | |
4652 | else if (CONSP (Vtool_bar_button_margin)) | |
4653 | { | |
d311d28c | 4654 | if (RANGED_INTEGERP (1, XCAR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4655 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); |
4656 | ||
d311d28c | 4657 | if (RANGED_INTEGERP (1, XCDR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4658 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); |
4659 | } | |
4660 | ||
4661 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4662 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4663 | i.e. zero. This means that margins less than | |
4664 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4665 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4666 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4667 | |
f392e843 JD |
4668 | if (! x->toolbar_widget) |
4669 | xg_create_tool_bar (f); | |
4670 | ||
98a92193 | 4671 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4672 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4673 | |
3afff00e | 4674 | style = Ftool_bar_get_system_style (); |
ca06f160 JD |
4675 | |
4676 | /* Are we up to date? */ | |
4677 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4678 | TB_INFO_KEY); | |
4679 | ||
4680 | if (! NILP (tbinfo->last_tool_bar) && ! NILP (f->tool_bar_items) | |
4681 | && tbinfo->n_last_items == f->n_tool_bar_items | |
4682 | && tbinfo->hmargin == hmargin && tbinfo->vmargin == vmargin | |
4683 | && tbinfo->dir == dir | |
67b77c0b AS |
4684 | && ! NILP (Fequal (tbinfo->style, style)) |
4685 | && ! NILP (Fequal (tbinfo->last_tool_bar, f->tool_bar_items))) | |
ca06f160 JD |
4686 | { |
4687 | UNBLOCK_INPUT; | |
4688 | return; | |
4689 | } | |
4690 | ||
4691 | tbinfo->last_tool_bar = f->tool_bar_items; | |
4692 | tbinfo->n_last_items = f->n_tool_bar_items; | |
4693 | tbinfo->style = style; | |
4694 | tbinfo->hmargin = hmargin; | |
4695 | tbinfo->vmargin = vmargin; | |
4696 | tbinfo->dir = dir; | |
4697 | ||
3afff00e CY |
4698 | text_image = EQ (style, Qtext_image_horiz); |
4699 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4700 | ||
4701 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4702 | { |
f392e843 JD |
4703 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4704 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4705 | int idx; | |
13464394 | 4706 | ptrdiff_t img_id; |
98a92193 JD |
4707 | int icon_size = 0; |
4708 | struct image *img = NULL; | |
f392e843 | 4709 | Lisp_Object image; |
495effe5 | 4710 | Lisp_Object stock = Qnil; |
98a92193 JD |
4711 | GtkStockItem stock_item; |
4712 | char *stock_name = NULL; | |
2154c964 | 4713 | char *icon_name = NULL; |
98a92193 | 4714 | Lisp_Object rtl; |
b42ff099 | 4715 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4716 | Lisp_Object specified_file; |
d2bd5189 | 4717 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4718 | const char *label |
4719 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4720 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4721 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4722 | : ""; | |
d2bd5189 | 4723 | |
3afff00e | 4724 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4725 | |
4039c786 CY |
4726 | /* If this is a separator, use a gtk separator item. */ |
4727 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4728 | { | |
4729 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4730 | { | |
4731 | if (ti) | |
4732 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4733 | GTK_WIDGET (ti)); | |
4734 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4735 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4736 | } |
3afff00e | 4737 | j++; |
4039c786 CY |
4738 | continue; |
4739 | } | |
4740 | ||
4741 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4742 | ||
4743 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4744 | { | |
4745 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4746 | ti = NULL; | |
4747 | } | |
f904c0f9 | 4748 | |
3afff00e | 4749 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4750 | |
4751 | /* Ignore invalid image specifications. */ | |
4039c786 | 4752 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4753 | if (!valid_image_p (image)) |
4754 | { | |
3afff00e CY |
4755 | if (ti) |
4756 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4757 | GTK_WIDGET (ti)); | |
f392e843 JD |
4758 | continue; |
4759 | } | |
4760 | ||
d4ad8c04 | 4761 | specified_file = file_for_image (image); |
4e6b227d CY |
4762 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4763 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4764 | |
4e6b227d | 4765 | if (STRINGP (stock)) |
98a92193 JD |
4766 | { |
4767 | stock_name = SSDATA (stock); | |
2154c964 JD |
4768 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4769 | { | |
4770 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4771 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4772 | ||
4773 | icon_name = stock_name + 2; | |
4774 | stock_name = NULL; | |
4775 | stock = Qnil; | |
4776 | ||
4777 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4778 | icon_name = NULL; | |
4779 | else | |
4780 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4781 | } | |
4782 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4783 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4784 | else |
2154c964 JD |
4785 | { |
4786 | stock = Qnil; | |
4787 | stock_name = NULL; | |
4788 | } | |
98a92193 | 4789 | } |
2154c964 JD |
4790 | |
4791 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4792 | { |
3afff00e CY |
4793 | /* No stock image, or stock item not known. Try regular |
4794 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4795 | button state. */ |
4796 | if (dir == GTK_TEXT_DIR_RTL | |
4797 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4798 | && STRINGP (rtl)) | |
3afff00e | 4799 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4800 | |
4801 | if (VECTORP (image)) | |
4802 | { | |
4803 | if (enabled_p) | |
4804 | idx = (selected_p | |
4805 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4806 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4807 | else | |
4808 | idx = (selected_p | |
4809 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4810 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4811 | ||
a54e2c05 | 4812 | eassert (ASIZE (image) >= idx); |
98a92193 JD |
4813 | image = AREF (image, idx); |
4814 | } | |
4815 | else | |
4816 | idx = -1; | |
4817 | ||
4818 | img_id = lookup_image (f, image); | |
4819 | img = IMAGE_FROM_ID (f, img_id); | |
4820 | prepare_image_for_display (f, img); | |
8e5a8840 | 4821 | |
98a92193 JD |
4822 | if (img->load_failed_p || img->pixmap == None) |
4823 | { | |
f904c0f9 | 4824 | if (ti) |
3afff00e CY |
4825 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4826 | GTK_WIDGET (ti)); | |
f904c0f9 | 4827 | continue; |
6e1440e6 | 4828 | } |
1d1885fc | 4829 | } |
177c0ea7 | 4830 | |
3afff00e CY |
4831 | /* If there is an existing widget, check if it's stale; if so, |
4832 | remove it and make a new tool item from scratch. */ | |
4833 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4834 | img, label, horiz)) | |
4835 | { | |
4836 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4837 | GTK_WIDGET (ti)); | |
4838 | ti = NULL; | |
4839 | } | |
4840 | ||
6e1440e6 | 4841 | if (ti == NULL) |
ff24abfe | 4842 | { |
98a92193 | 4843 | GtkWidget *w; |
3afff00e CY |
4844 | |
4845 | /* Save the image so we can see if an update is needed the | |
4846 | next time we call xg_tool_item_match_p. */ | |
4847 | if (EQ (style, Qtext)) | |
4848 | w = NULL; | |
4849 | else if (stock_name) | |
98a92193 JD |
4850 | { |
4851 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4852 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4853 | (gpointer) xstrdup (stock_name), | |
4854 | (GDestroyNotify) xfree); | |
4855 | } | |
8e5a8840 | 4856 | else if (icon_name) |
2154c964 JD |
4857 | { |
4858 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4859 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4860 | (gpointer) xstrdup (icon_name), | |
4861 | (GDestroyNotify) xfree); | |
4862 | } | |
98a92193 JD |
4863 | else |
4864 | { | |
4865 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4866 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4867 | (gpointer)img->pixmap); | |
4868 | } | |
4869 | ||
3afff00e CY |
4870 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4871 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4872 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4873 | } |
177c0ea7 | 4874 | |
f392e843 | 4875 | #undef PROP |
3afff00e CY |
4876 | |
4877 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4878 | j++; | |
f392e843 JD |
4879 | } |
4880 | ||
3afff00e | 4881 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4882 | do |
f392e843 | 4883 | { |
21a76236 | 4884 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4885 | if (ti) |
4886 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4887 | } while (ti != NULL); |
f392e843 | 4888 | |
bfeabdc3 | 4889 | if (f->n_tool_bar_items != 0) |
f392e843 | 4890 | { |
bfeabdc3 | 4891 | if (pack_tool_bar) |
e69b0960 | 4892 | xg_pack_tool_bar (f, f->tool_bar_position); |
3afff00e | 4893 | gtk_widget_show_all (GTK_WIDGET (x->handlebox_widget)); |
bfeabdc3 JD |
4894 | if (xg_update_tool_bar_sizes (f)) |
4895 | xg_height_or_width_changed (f); | |
f392e843 | 4896 | } |
bfeabdc3 | 4897 | |
f392e843 JD |
4898 | UNBLOCK_INPUT; |
4899 | } | |
4900 | ||
71bacd48 JD |
4901 | /* Deallocate all resources for the tool bar on frame F. |
4902 | Remove the tool bar. */ | |
4903 | ||
f392e843 | 4904 | void |
971de7fb | 4905 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4906 | { |
4907 | struct x_output *x = f->output_data.x; | |
4908 | ||
4909 | if (x->toolbar_widget) | |
4910 | { | |
ca06f160 | 4911 | struct xg_frame_tb_info *tbinfo; |
d3b2a6da | 4912 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4913 | BLOCK_INPUT; |
d3b2a6da JD |
4914 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4915 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4916 | if (is_packed) |
bfeabdc3 JD |
4917 | { |
4918 | if (x->toolbar_in_hbox) | |
4919 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4920 | x->handlebox_widget); | |
4921 | else | |
4922 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4923 | x->handlebox_widget); | |
4924 | } | |
d3b2a6da JD |
4925 | else |
4926 | gtk_widget_destroy (x->toolbar_widget); | |
4927 | ||
f392e843 JD |
4928 | x->toolbar_widget = 0; |
4929 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4930 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4931 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4932 | ||
ca06f160 JD |
4933 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), |
4934 | TB_INFO_KEY); | |
4935 | if (tbinfo) | |
4936 | { | |
4937 | xfree (tbinfo); | |
4938 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4939 | TB_INFO_KEY, | |
4940 | NULL); | |
4941 | } | |
4942 | ||
bfeabdc3 | 4943 | xg_height_or_width_changed (f); |
f392e843 | 4944 | |
f392e843 JD |
4945 | UNBLOCK_INPUT; |
4946 | } | |
4947 | } | |
4948 | ||
bfeabdc3 JD |
4949 | int |
4950 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4951 | { | |
4952 | struct x_output *x = f->output_data.x; | |
4953 | ||
4954 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4955 | return 1; | |
4956 | ||
4957 | BLOCK_INPUT; | |
4958 | g_object_ref (x->handlebox_widget); | |
4959 | if (x->toolbar_in_hbox) | |
4960 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4961 | x->handlebox_widget); | |
4962 | else | |
4963 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4964 | x->handlebox_widget); | |
4965 | xg_pack_tool_bar (f, pos); | |
4966 | g_object_unref (x->handlebox_widget); | |
4967 | if (xg_update_tool_bar_sizes (f)) | |
4968 | xg_height_or_width_changed (f); | |
4969 | ||
4970 | UNBLOCK_INPUT; | |
4971 | return 1; | |
4972 | } | |
4973 | ||
f392e843 JD |
4974 | |
4975 | \f | |
4976 | /*********************************************************************** | |
4977 | Initializing | |
f904c0f9 | 4978 | ***********************************************************************/ |
f392e843 | 4979 | void |
971de7fb | 4980 | xg_initialize (void) |
f392e843 | 4981 | { |
9f6fcdc5 | 4982 | GtkBindingSet *binding_set; |
383b7c95 | 4983 | GtkSettings *settings; |
9f6fcdc5 | 4984 | |
430e6c77 JD |
4985 | #if HAVE_XFT |
4986 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4987 | we keep it permanently linked in. */ | |
4988 | XftInit (0); | |
4989 | #endif | |
879ffad9 JD |
4990 | |
4991 | gdpy_def = NULL; | |
f392e843 | 4992 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4993 | xg_detached_menus = 0; |
f392e843 JD |
4994 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4995 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4996 | ||
81e302ef JD |
4997 | id_to_widget.max_size = id_to_widget.used = 0; |
4998 | id_to_widget.widgets = 0; | |
4999 | ||
383b7c95 JD |
5000 | settings = gtk_settings_get_for_screen (gdk_display_get_default_screen |
5001 | (gdk_display_get_default ())); | |
f392e843 JD |
5002 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
5003 | bindings. It doesn't seem to be any way to remove properties, | |
5004 | so we set it to VoidSymbol which in X means "no key". */ | |
383b7c95 | 5005 | gtk_settings_set_string_property (settings, |
f392e843 JD |
5006 | "gtk-menu-bar-accel", |
5007 | "VoidSymbol", | |
5008 | EMACS_CLASS); | |
81e302ef JD |
5009 | |
5010 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
5011 | Emacs after all. */ | |
383b7c95 | 5012 | gtk_settings_set_string_property (settings, |
81e302ef JD |
5013 | "gtk-key-theme-name", |
5014 | "Emacs", | |
5015 | EMACS_CLASS); | |
9f6fcdc5 JD |
5016 | |
5017 | /* Make dialogs close on C-g. Since file dialog inherits from | |
5018 | dialog, this works for them also. */ | |
dc2933eb | 5019 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
0afb4571 | 5020 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 JD |
5021 | "close", 0); |
5022 | ||
5023 | /* Make menus close on C-g. */ | |
dc2933eb JD |
5024 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
5025 | (GTK_TYPE_MENU_SHELL)); | |
0afb4571 | 5026 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 | 5027 | "cancel", 0); |
c195f2de | 5028 | update_theme_scrollbar_width (); |
f2045622 CY |
5029 | |
5030 | x_last_font_name = NULL; | |
f392e843 JD |
5031 | } |
5032 | ||
5033 | #endif /* USE_GTK */ |