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. | |
18e27ea8 | 579 | Return true if color was found, false if not. */ |
3a46642b | 580 | |
18e27ea8 | 581 | bool |
3a46642b J |
582 | xg_check_special_colors (struct frame *f, |
583 | const char *color_name, | |
584 | XColor *color) | |
585 | { | |
18e27ea8 PE |
586 | bool success_p = 0; |
587 | bool get_bg = strcmp ("gtk_selection_bg_color", color_name) == 0; | |
588 | bool get_fg = !get_bg && strcmp ("gtk_selection_fg_color", color_name) == 0; | |
0afb4571 J |
589 | |
590 | if (! FRAME_GTK_WIDGET (f) || ! (get_bg || get_fg)) | |
591 | return success_p; | |
592 | ||
4d7e6e51 | 593 | block_input (); |
0afb4571 J |
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); | |
18e27ea8 PE |
607 | success_p = (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), |
608 | buf, color) | |
609 | != 0); | |
0afb4571 J |
610 | #else |
611 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
612 | GdkColor *grgb = get_bg | |
613 | ? &gsty->bg[GTK_STATE_SELECTED] | |
614 | : &gsty->fg[GTK_STATE_SELECTED]; | |
615 | ||
616 | color->red = grgb->red; | |
617 | color->green = grgb->green; | |
618 | color->blue = grgb->blue; | |
619 | color->pixel = grgb->pixel; | |
620 | success_p = 1; | |
621 | #endif | |
3a46642b | 622 | |
0afb4571 | 623 | } |
4d7e6e51 | 624 | unblock_input (); |
3a46642b J |
625 | return success_p; |
626 | } | |
627 | ||
f392e843 JD |
628 | |
629 | \f | |
aa1859f5 J |
630 | /*********************************************************************** |
631 | Tooltips | |
632 | ***********************************************************************/ | |
633 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
634 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
635 | reason wants to change or hide the tooltip. */ | |
636 | ||
ac01763e JD |
637 | #ifdef USE_GTK_TOOLTIP |
638 | ||
aa1859f5 J |
639 | static void |
640 | hierarchy_ch_cb (GtkWidget *widget, | |
641 | GtkWidget *previous_toplevel, | |
642 | gpointer user_data) | |
643 | { | |
644 | FRAME_PTR f = (FRAME_PTR) user_data; | |
645 | struct x_output *x = f->output_data.x; | |
646 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 647 | |
aa1859f5 J |
648 | if (! top || ! GTK_IS_WINDOW (top)) |
649 | gtk_widget_hide (previous_toplevel); | |
650 | } | |
651 | ||
652 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
653 | We use it to get the tooltip window and the tooltip widget so | |
654 | we can manipulate the ourselves. | |
655 | ||
656 | Return FALSE ensures that the tooltip is not shown. */ | |
657 | ||
658 | static gboolean | |
659 | qttip_cb (GtkWidget *widget, | |
660 | gint xpos, | |
661 | gint ypos, | |
662 | gboolean keyboard_mode, | |
663 | GtkTooltip *tooltip, | |
664 | gpointer user_data) | |
665 | { | |
666 | FRAME_PTR f = (FRAME_PTR) user_data; | |
667 | struct x_output *x = f->output_data.x; | |
088c8c09 | 668 | if (x->ttip_widget == NULL) |
aa1859f5 | 669 | { |
1b854618 JD |
670 | GtkWidget *p; |
671 | GList *list, *iter; | |
672 | ||
aa1859f5 J |
673 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); |
674 | x->ttip_widget = tooltip; | |
675 | g_object_ref (G_OBJECT (tooltip)); | |
676 | x->ttip_lbl = gtk_label_new (""); | |
677 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
678 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
679 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
1b854618 JD |
680 | |
681 | /* Change stupid Gtk+ default line wrapping. */ | |
682 | p = gtk_widget_get_parent (x->ttip_lbl); | |
683 | list = gtk_container_get_children (GTK_CONTAINER (p)); | |
1b854618 JD |
684 | for (iter = list; iter; iter = g_list_next (iter)) |
685 | { | |
686 | GtkWidget *w = GTK_WIDGET (iter->data); | |
687 | if (GTK_IS_LABEL (w)) | |
688 | gtk_label_set_line_wrap (GTK_LABEL (w), FALSE); | |
689 | } | |
690 | g_list_free (list); | |
691 | ||
8daaeda6 J |
692 | /* ATK needs an empty title for some reason. */ |
693 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
694 | /* Realize so we can safely get screen later on. */ |
695 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
696 | gtk_widget_realize (x->ttip_lbl); | |
697 | ||
698 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
699 | G_CALLBACK (hierarchy_ch_cb), f); | |
700 | } | |
701 | return FALSE; | |
702 | } | |
703 | ||
ac01763e JD |
704 | #endif /* USE_GTK_TOOLTIP */ |
705 | ||
aa1859f5 | 706 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
18e27ea8 | 707 | Return true if a system tooltip is available. */ |
aa1859f5 | 708 | |
18e27ea8 | 709 | bool |
aa1859f5 | 710 | xg_prepare_tooltip (FRAME_PTR f, |
0ce7e563 JD |
711 | Lisp_Object string, |
712 | int *width, | |
aa1859f5 J |
713 | int *height) |
714 | { | |
ac01763e JD |
715 | #ifndef USE_GTK_TOOLTIP |
716 | return 0; | |
717 | #else | |
aa1859f5 J |
718 | struct x_output *x = f->output_data.x; |
719 | GtkWidget *widget; | |
720 | GdkWindow *gwin; | |
721 | GdkScreen *screen; | |
722 | GtkSettings *settings; | |
723 | gboolean tt_enabled = TRUE; | |
724 | GtkRequisition req; | |
725 | Lisp_Object encoded_string; | |
726 | ||
727 | if (!x->ttip_lbl) return 0; | |
728 | ||
4d7e6e51 | 729 | block_input (); |
aa1859f5 J |
730 | encoded_string = ENCODE_UTF_8 (string); |
731 | widget = GTK_WIDGET (x->ttip_lbl); | |
732 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
0afb4571 | 733 | screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
734 | settings = gtk_settings_get_for_screen (screen); |
735 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 736 | if (tt_enabled) |
aa1859f5 J |
737 | { |
738 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
739 | /* Record that we disabled it so it can be enabled again. */ | |
740 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
741 | (gpointer)f); | |
742 | } | |
088c8c09 | 743 | |
aa1859f5 J |
744 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
745 | g_object_set_data (G_OBJECT | |
746 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
747 | "gdk-display-current-tooltip", NULL); | |
748 | ||
0ce7e563 | 749 | /* Put our dummy widget in so we can get callbacks for unrealize and |
aa1859f5 J |
750 | hierarchy-changed. */ |
751 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
1b854618 | 752 | gtk_tooltip_set_text (x->ttip_widget, SSDATA (encoded_string)); |
0afb4571 | 753 | gtk_widget_get_preferred_size (GTK_WIDGET (x->ttip_window), NULL, &req); |
aa1859f5 J |
754 | if (width) *width = req.width; |
755 | if (height) *height = req.height; | |
088c8c09 | 756 | |
4d7e6e51 | 757 | unblock_input (); |
aa1859f5 J |
758 | |
759 | return 1; | |
ac01763e | 760 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
761 | } |
762 | ||
763 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
764 | xg_prepare_tooltip must have been called before this function. */ | |
765 | ||
766 | void | |
767 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
768 | { | |
ac01763e | 769 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
770 | struct x_output *x = f->output_data.x; |
771 | if (x->ttip_window) | |
772 | { | |
4d7e6e51 | 773 | block_input (); |
aa1859f5 J |
774 | gtk_window_move (x->ttip_window, root_x, root_y); |
775 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
4d7e6e51 | 776 | unblock_input (); |
aa1859f5 | 777 | } |
ac01763e | 778 | #endif |
aa1859f5 J |
779 | } |
780 | ||
781 | /* Hide tooltip if shown. Do nothing if not shown. | |
18e27ea8 | 782 | Return true if tip was hidden, false if not (i.e. not using |
aa1859f5 J |
783 | system tooltips). */ |
784 | ||
18e27ea8 | 785 | bool |
aa1859f5 J |
786 | xg_hide_tooltip (FRAME_PTR f) |
787 | { | |
18e27ea8 | 788 | bool ret = 0; |
ac01763e | 789 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
790 | if (f->output_data.x->ttip_window) |
791 | { | |
792 | GtkWindow *win = f->output_data.x->ttip_window; | |
4d7e6e51 | 793 | block_input (); |
aa1859f5 J |
794 | gtk_widget_hide (GTK_WIDGET (win)); |
795 | ||
796 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
797 | { | |
798 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
0afb4571 | 799 | GdkScreen *screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
800 | GtkSettings *settings = gtk_settings_get_for_screen (screen); |
801 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
802 | } | |
4d7e6e51 | 803 | unblock_input (); |
aa1859f5 J |
804 | |
805 | ret = 1; | |
806 | } | |
ac01763e | 807 | #endif |
aa1859f5 J |
808 | return ret; |
809 | } | |
810 | ||
811 | \f | |
f392e843 JD |
812 | /*********************************************************************** |
813 | General functions for creating widgets, resizing, events, e.t.c. | |
814 | ***********************************************************************/ | |
815 | ||
816 | /* Make a geometry string and pass that to GTK. It seems this is the | |
817 | only way to get geometry position right if the user explicitly | |
818 | asked for a position when starting Emacs. | |
819 | F is the frame we shall set geometry for. */ | |
71bacd48 | 820 | |
f392e843 | 821 | static void |
971de7fb | 822 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 823 | { |
92848133 | 824 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
825 | { |
826 | int left = f->left_pos; | |
827 | int xneg = f->size_hint_flags & XNegative; | |
828 | int top = f->top_pos; | |
829 | int yneg = f->size_hint_flags & YNegative; | |
84722b3d | 830 | char geom_str[sizeof "=x--" + 4 * INT_STRLEN_BOUND (int)]; |
1c9c1270 JD |
831 | |
832 | if (xneg) | |
833 | left = -left; | |
834 | if (yneg) | |
835 | top = -top; | |
836 | ||
22aa44a8 JD |
837 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
838 | FRAME_PIXEL_WIDTH (f), | |
839 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
840 | (xneg ? '-' : '+'), left, |
841 | (yneg ? '-' : '+'), top); | |
842 | ||
843 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
844 | geom_str)) | |
845 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
846 | } | |
f392e843 JD |
847 | } |
848 | ||
7c583cd8 JD |
849 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
850 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
851 | ||
852 | static void | |
971de7fb | 853 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
854 | { |
855 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
856 | { | |
857 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
858 | gtk_widget_queue_draw (wfixed); | |
859 | gdk_window_process_all_updates (); | |
860 | x_clear_area (FRAME_X_DISPLAY (f), | |
861 | FRAME_X_WINDOW (f), | |
862 | 0, 0, | |
863 | FRAME_PIXEL_WIDTH (f), | |
864 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
865 | x_clear_area (FRAME_X_DISPLAY (f), | |
866 | FRAME_X_WINDOW (f), | |
867 | 0, 0, | |
868 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
869 | FRAME_PIXEL_HEIGHT (f), 0); | |
870 | x_clear_area (FRAME_X_DISPLAY (f), | |
871 | FRAME_X_WINDOW (f), | |
872 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
873 | FRAME_PIXEL_WIDTH (f), | |
874 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
875 | x_clear_area (FRAME_X_DISPLAY (f), | |
876 | FRAME_X_WINDOW (f), | |
877 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
878 | 0, | |
879 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
880 | FRAME_PIXEL_HEIGHT (f), 0); | |
881 | } | |
882 | } | |
883 | ||
1e39cbfb JD |
884 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
885 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
886 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
887 | F is the frame to resize. |
888 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 889 | |
f392e843 | 890 | void |
971de7fb | 891 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 892 | { |
7b507248 JD |
893 | int rows, columns; |
894 | ||
895 | if (pixelwidth == -1 && pixelheight == -1) | |
896 | { | |
e547b051 J |
897 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
898 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
899 | 0, 0, | |
0afb4571 | 900 | &pixelwidth, &pixelheight); |
7b507248 JD |
901 | else return; |
902 | } | |
088c8c09 | 903 | |
7b507248 JD |
904 | |
905 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
906 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
907 | ||
908 | if (columns != FRAME_COLS (f) | |
909 | || rows != FRAME_LINES (f) | |
910 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
911 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 912 | { |
1e39cbfb JD |
913 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
914 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 915 | |
7c583cd8 | 916 | xg_clear_under_internal_border (f); |
5a130941 JD |
917 | change_frame_size (f, rows, columns, 0, 1, 0); |
918 | SET_FRAME_GARBAGED (f); | |
919 | cancel_mouse_face (f); | |
1e39cbfb JD |
920 | } |
921 | } | |
f392e843 | 922 | |
da6062e6 | 923 | /* Resize the outer window of frame F after changing the height. |
1c9c1270 | 924 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 925 | |
f392e843 | 926 | void |
971de7fb | 927 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 928 | { |
be786000 | 929 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 930 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 931 | int pixelwidth; |
177c0ea7 | 932 | |
1e39cbfb JD |
933 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
934 | return; | |
935 | ||
f392e843 JD |
936 | /* Take into account the size of the scroll bar. Always use the |
937 | number of columns occupied by the scroll bar here otherwise we | |
938 | might end up with a frame width that is not a multiple of the | |
939 | frame's character width which is bad for vertically split | |
940 | windows. */ | |
be786000 KS |
941 | f->scroll_bar_actual_width |
942 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 943 | |
055d3c98 | 944 | compute_fringe_widths (f, 0); |
f392e843 | 945 | |
be786000 | 946 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 947 | after calculating that value. */ |
bfeabdc3 JD |
948 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
949 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 950 | |
7c583cd8 JD |
951 | |
952 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
953 | xg_clear_under_internal_border (f); | |
954 | ||
f392e843 | 955 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 956 | but not rows/cols. */ |
f392e843 JD |
957 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
958 | pixelwidth, pixelheight); | |
3f1c6666 | 959 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 960 | |
5c646d5a JD |
961 | SET_FRAME_GARBAGED (f); |
962 | cancel_mouse_face (f); | |
963 | ||
7b507248 JD |
964 | /* We can not call change_frame_size for a mapped frame, |
965 | we can not set pixel width/height either. The window manager may | |
966 | override our resize request, XMonad does this all the time. | |
967 | The best we can do is try to sync, so lisp code sees the updated | |
968 | size as fast as possible. | |
969 | For unmapped windows, we can set rows/cols. When | |
970 | the frame is mapped again we will (hopefully) get the correct size. */ | |
971 | if (f->async_visible) | |
5c646d5a JD |
972 | { |
973 | /* Must call this to flush out events */ | |
974 | (void)gtk_events_pending (); | |
975 | gdk_flush (); | |
976 | x_wait_for_event (f, ConfigureNotify); | |
977 | } | |
7b507248 JD |
978 | else |
979 | { | |
5c646d5a | 980 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
981 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
982 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 983 | } |
3f1c6666 JD |
984 | } |
985 | ||
bfeabdc3 | 986 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
987 | The policy is to keep the number of editable lines. */ |
988 | ||
989 | static void | |
bfeabdc3 | 990 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
991 | { |
992 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
993 | FRAME_TOTAL_PIXEL_WIDTH (f), |
994 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 995 | f->output_data.x->hint_flags = 0; |
f26fab36 | 996 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
997 | } |
998 | ||
810f2256 | 999 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
1000 | Must be done like this, because GtkWidget:s can have "hidden" |
1001 | X Window that aren't accessible. | |
1002 | ||
1003 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 1004 | |
f392e843 | 1005 | GtkWidget * |
971de7fb | 1006 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
1007 | { |
1008 | gpointer gdkwin; | |
1009 | GtkWidget *gwdesc = 0; | |
1010 | ||
4d7e6e51 | 1011 | block_input (); |
810f2256 | 1012 | |
0afb4571 J |
1013 | gdkwin = gdk_x11_window_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), |
1014 | wdesc); | |
f392e843 JD |
1015 | if (gdkwin) |
1016 | { | |
1017 | GdkEvent event; | |
1018 | event.any.window = gdkwin; | |
3b574623 | 1019 | event.any.type = GDK_NOTHING; |
f392e843 JD |
1020 | gwdesc = gtk_get_event_widget (&event); |
1021 | } | |
177c0ea7 | 1022 | |
4d7e6e51 | 1023 | unblock_input (); |
f392e843 JD |
1024 | return gwdesc; |
1025 | } | |
1026 | ||
0afb4571 | 1027 | /* Set the background of widget W to PIXEL. */ |
71bacd48 | 1028 | |
f392e843 | 1029 | static void |
0afb4571 | 1030 | xg_set_widget_bg (FRAME_PTR f, GtkWidget *w, long unsigned int pixel) |
f392e843 | 1031 | { |
0afb4571 J |
1032 | #ifdef HAVE_GTK3 |
1033 | GdkRGBA bg; | |
1034 | XColor xbg; | |
1035 | xbg.pixel = pixel; | |
1036 | if (XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), &xbg)) | |
1037 | { | |
1038 | bg.red = (double)xbg.red/65536.0; | |
1039 | bg.green = (double)xbg.green/65536.0; | |
1040 | bg.blue = (double)xbg.blue/65536.0; | |
1041 | bg.alpha = 1.0; | |
1042 | gtk_widget_override_background_color (w, GTK_STATE_FLAG_NORMAL, &bg); | |
1043 | } | |
1044 | #else | |
1045 | GdkColor bg; | |
f392e843 | 1046 | GdkColormap *map = gtk_widget_get_colormap (w); |
0afb4571 J |
1047 | gdk_colormap_query_color (map, pixel, &bg); |
1048 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &bg); | |
1049 | #endif | |
f392e843 JD |
1050 | } |
1051 | ||
3a46642b J |
1052 | /* Callback called when the gtk theme changes. |
1053 | We notify lisp code so it can fix faces used for region for example. */ | |
1054 | ||
1055 | static void | |
1056 | style_changed_cb (GObject *go, | |
1057 | GParamSpec *spec, | |
1058 | gpointer user_data) | |
1059 | { | |
1060 | struct input_event event; | |
1061 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
1062 | const char *display_name = gdk_display_get_name (gdpy); | |
c195f2de | 1063 | Display *dpy = GDK_DISPLAY_XDISPLAY (gdpy); |
3a46642b J |
1064 | |
1065 | EVENT_INIT (event); | |
1066 | event.kind = CONFIG_CHANGED_EVENT; | |
9bda3520 | 1067 | event.frame_or_window = build_string (display_name); |
3a46642b J |
1068 | /* Theme doesn't change often, so intern is called seldom. */ |
1069 | event.arg = intern ("theme-name"); | |
1070 | kbd_buffer_store_event (&event); | |
c195f2de JD |
1071 | |
1072 | update_theme_scrollbar_width (); | |
1073 | ||
1074 | /* If scroll bar width changed, we need set the new size on all frames | |
1075 | on this display. */ | |
9bda3520 | 1076 | if (dpy) |
c195f2de JD |
1077 | { |
1078 | Lisp_Object rest, frame; | |
1079 | FOR_EACH_FRAME (rest, frame) | |
1080 | { | |
1081 | FRAME_PTR f = XFRAME (frame); | |
1082 | if (FRAME_X_DISPLAY (f) == dpy) | |
1083 | { | |
1084 | x_set_scroll_bar_default_width (f); | |
1085 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); | |
1086 | } | |
1087 | } | |
1088 | } | |
3a46642b J |
1089 | } |
1090 | ||
0afb4571 J |
1091 | /* Called when a delete-event occurs on WIDGET. */ |
1092 | ||
1093 | static gboolean | |
1094 | delete_cb (GtkWidget *widget, | |
1095 | GdkEvent *event, | |
1096 | gpointer user_data) | |
1097 | { | |
1098 | #ifdef HAVE_GTK3 | |
1099 | /* The event doesn't arrive in the normal event loop. Send event | |
1100 | here. */ | |
1101 | FRAME_PTR f = (FRAME_PTR) user_data; | |
1102 | struct input_event ie; | |
1103 | ||
1104 | EVENT_INIT (ie); | |
1105 | ie.kind = DELETE_WINDOW_EVENT; | |
1106 | XSETFRAME (ie.frame_or_window, f); | |
1107 | kbd_buffer_store_event (&ie); | |
1108 | #endif | |
1109 | ||
1110 | return TRUE; | |
1111 | } | |
1112 | ||
f392e843 | 1113 | /* Create and set up the GTK widgets for frame F. |
18e27ea8 | 1114 | Return true if creation succeeded. */ |
71bacd48 | 1115 | |
18e27ea8 | 1116 | bool |
971de7fb | 1117 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
1118 | { |
1119 | GtkWidget *wtop; | |
bfeabdc3 | 1120 | GtkWidget *wvbox, *whbox; |
f392e843 | 1121 | GtkWidget *wfixed; |
1068fe4d | 1122 | #ifndef HAVE_GTK3 |
f392e843 | 1123 | GtkRcStyle *style; |
1068fe4d | 1124 | #endif |
f392e843 | 1125 | char *title = 0; |
177c0ea7 | 1126 | |
4d7e6e51 | 1127 | block_input (); |
f392e843 | 1128 | |
0f0d223b | 1129 | if (FRAME_X_EMBEDDED_P (f)) |
383b7c95 JD |
1130 | { |
1131 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1132 | wtop = gtk_plug_new_for_display (gdpy, f->output_data.x->parent_desc); | |
1133 | } | |
0f0d223b JD |
1134 | else |
1135 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
1136 | ||
54e9e3bf JD |
1137 | /* gtk_window_set_has_resize_grip is a Gtk+ 3.0 function but Ubuntu |
1138 | has backported it to Gtk+ 2.0 and they add the resize grip for | |
1139 | Gtk+ 2.0 applications also. But it has a bug that makes Emacs loop | |
1140 | forever, so disable the grip. */ | |
1141 | #if GTK_MAJOR_VERSION < 3 && defined (HAVE_GTK_WINDOW_SET_HAS_RESIZE_GRIP) | |
1142 | gtk_window_set_has_resize_grip (GTK_WINDOW (wtop), FALSE); | |
1143 | #endif | |
1144 | ||
810f2256 JD |
1145 | xg_set_screen (wtop, f); |
1146 | ||
383b7c95 JD |
1147 | wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1148 | whbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1149 | gtk_box_set_homogeneous (GTK_BOX (wvbox), FALSE); | |
1150 | gtk_box_set_homogeneous (GTK_BOX (whbox), FALSE); | |
c195f2de JD |
1151 | |
1152 | #ifdef HAVE_GTK3 | |
c7e73be5 | 1153 | wfixed = emacs_fixed_new (f); |
c195f2de JD |
1154 | #else |
1155 | wfixed = gtk_fixed_new (); | |
1156 | #endif | |
177c0ea7 | 1157 | |
bfeabdc3 | 1158 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
1159 | { |
1160 | if (wtop) gtk_widget_destroy (wtop); | |
1161 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 1162 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
1163 | if (wfixed) gtk_widget_destroy (wfixed); |
1164 | ||
4d7e6e51 | 1165 | unblock_input (); |
f392e843 JD |
1166 | return 0; |
1167 | } | |
1168 | ||
1169 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
1170 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
1171 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 1172 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1173 | |
1174 | /* If this frame has a title or name, set it in the title bar. */ | |
e69b0960 DA |
1175 | if (! NILP (f->title)) |
1176 | title = SSDATA (ENCODE_UTF_8 (f->title)); | |
1177 | else if (! NILP (f->name)) | |
1178 | title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1179 | |
1180 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1181 | |
f392e843 JD |
1182 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1183 | FRAME_GTK_WIDGET (f) = wfixed; | |
1184 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1185 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1186 | |
e547b051 | 1187 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1188 | |
f392e843 | 1189 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1190 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1191 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1192 | |
1193 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1194 | update_frame_tool_bar (f); | |
1195 | ||
7863d625 JD |
1196 | /* We don't want this widget double buffered, because we draw on it |
1197 | with regular X drawing primitives, so from a GTK/GDK point of | |
1198 | view, the widget is totally blank. When an expose comes, this | |
1199 | will make the widget blank, and then Emacs redraws it. This flickers | |
1200 | a lot, so we turn off double buffering. */ | |
f392e843 | 1201 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1202 | |
f392e843 | 1203 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1204 | SSDATA (Vx_resource_name), |
1205 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1206 | |
1207 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1208 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1209 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
0afb4571 | 1210 | G_CALLBACK (delete_cb), f); |
177c0ea7 | 1211 | |
f392e843 JD |
1212 | /* Convert our geometry parameters into a geometry string |
1213 | and specify it. | |
1214 | GTK will itself handle calculating the real position this way. */ | |
1215 | xg_set_geometry (f); | |
32e737d7 JD |
1216 | f->win_gravity |
1217 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1218 | |
1219 | gtk_widget_add_events (wfixed, | |
1220 | GDK_POINTER_MOTION_MASK | |
1221 | | GDK_EXPOSURE_MASK | |
1222 | | GDK_BUTTON_PRESS_MASK | |
1223 | | GDK_BUTTON_RELEASE_MASK | |
1224 | | GDK_KEY_PRESS_MASK | |
1225 | | GDK_ENTER_NOTIFY_MASK | |
1226 | | GDK_LEAVE_NOTIFY_MASK | |
1227 | | GDK_FOCUS_CHANGE_MASK | |
1228 | | GDK_STRUCTURE_MASK | |
1229 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1230 | ||
1231 | /* Must realize the windows so the X window gets created. It is used | |
1232 | by callers of this function. */ | |
1233 | gtk_widget_realize (wfixed); | |
1234 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1235 | ||
1236 | /* Since GTK clears its window by filling with the background color, | |
1237 | we must keep X and GTK background in sync. */ | |
0afb4571 | 1238 | xg_set_widget_bg (f, wfixed, FRAME_BACKGROUND_PIXEL (f)); |
f392e843 | 1239 | |
0afb4571 | 1240 | #ifndef HAVE_GTK3 |
f392e843 JD |
1241 | /* Also, do not let any background pixmap to be set, this looks very |
1242 | bad as Emacs overwrites the background pixmap with its own idea | |
1243 | of background color. */ | |
1244 | style = gtk_widget_get_modifier_style (wfixed); | |
1245 | ||
1246 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1247 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1248 | gtk_widget_modify_style (wfixed, style); | |
0afb4571 J |
1249 | #else |
1250 | gtk_widget_set_can_focus (wfixed, TRUE); | |
c195f2de | 1251 | gtk_window_set_resizable (GTK_WINDOW (wtop), TRUE); |
0afb4571 | 1252 | #endif |
177c0ea7 | 1253 | |
ac01763e | 1254 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1255 | /* Steal a tool tip window we can move ourselves. */ |
1256 | f->output_data.x->ttip_widget = 0; | |
1257 | f->output_data.x->ttip_lbl = 0; | |
1258 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1259 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1260 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1261 | #endif |
f392e843 | 1262 | |
3a46642b J |
1263 | { |
1264 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1265 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1266 | /* Only connect this signal once per screen. */ | |
1267 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1268 | G_SIGNAL_MATCH_FUNC, | |
1269 | 0, 0, 0, | |
1270 | G_CALLBACK (style_changed_cb), | |
1271 | 0)) | |
1272 | { | |
1273 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1274 | G_CALLBACK (style_changed_cb), | |
1275 | gdk_screen_get_display (screen)); | |
1276 | } | |
1277 | } | |
1278 | ||
4d7e6e51 | 1279 | unblock_input (); |
f392e843 JD |
1280 | |
1281 | return 1; | |
1282 | } | |
1283 | ||
aa1859f5 J |
1284 | void |
1285 | xg_free_frame_widgets (FRAME_PTR f) | |
1286 | { | |
1287 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1288 | { | |
b0afc268 | 1289 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 | 1290 | struct x_output *x = f->output_data.x; |
b0afc268 | 1291 | #endif |
ca06f160 JD |
1292 | struct xg_frame_tb_info *tbinfo |
1293 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
1294 | TB_INFO_KEY); | |
1295 | if (tbinfo) | |
1296 | xfree (tbinfo); | |
1297 | ||
aa1859f5 J |
1298 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); |
1299 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1300 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1301 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1302 | if (x->ttip_lbl) |
1303 | gtk_widget_destroy (x->ttip_lbl); | |
1304 | if (x->ttip_widget) | |
1305 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1306 | #endif |
aa1859f5 J |
1307 | } |
1308 | } | |
1309 | ||
f392e843 JD |
1310 | /* Set the normal size hints for the window manager, for frame F. |
1311 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1312 | that the window now has. | |
18e27ea8 | 1313 | If USER_POSITION, set the User Position |
f392e843 | 1314 | flag (this is useful when FLAGS is 0). */ |
71bacd48 | 1315 | |
f392e843 | 1316 | void |
18e27ea8 | 1317 | x_wm_set_size_hint (FRAME_PTR f, long int flags, bool user_position) |
f392e843 | 1318 | { |
3e5fc571 CY |
1319 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1320 | to its own defaults. */ | |
1321 | GdkGeometry size_hints; | |
1322 | gint hint_flags = 0; | |
1323 | int base_width, base_height; | |
1324 | int min_rows = 0, min_cols = 0; | |
1325 | int win_gravity = f->win_gravity; | |
1326 | ||
32e737d7 JD |
1327 | /* Don't set size hints during initialization; that apparently leads |
1328 | to a race condition. See the thread at | |
1329 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1330 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1331 | return; | |
1332 | ||
3e5fc571 CY |
1333 | if (flags) |
1334 | { | |
1335 | memset (&size_hints, 0, sizeof (size_hints)); | |
1336 | f->output_data.x->size_hints = size_hints; | |
1337 | f->output_data.x->hint_flags = hint_flags; | |
1338 | } | |
1339 | else | |
1340 | flags = f->size_hint_flags; | |
1341 | ||
1342 | size_hints = f->output_data.x->size_hints; | |
1343 | hint_flags = f->output_data.x->hint_flags; | |
1344 | ||
1345 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1346 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1347 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1348 | ||
1349 | hint_flags |= GDK_HINT_BASE_SIZE; | |
b4444c8a | 1350 | /* Use one row/col here so base_height/width does not become zero. |
89c94350 | 1351 | Gtk+ and/or Unity on Ubuntu 12.04 can't handle it. */ |
b4444c8a | 1352 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 1) + FRAME_TOOLBAR_WIDTH (f); |
89c94350 | 1353 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 1) |
3e5fc571 CY |
1354 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
1355 | ||
1356 | check_frame_size (f, &min_rows, &min_cols); | |
b4444c8a | 1357 | if (min_cols > 0) --min_cols; /* We used one col in base_width = ... 1); */ |
89c94350 | 1358 | if (min_rows > 0) --min_rows; /* We used one row in base_height = ... 1); */ |
3e5fc571 CY |
1359 | |
1360 | size_hints.base_width = base_width; | |
1361 | size_hints.base_height = base_height; | |
1362 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1363 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1364 | ||
1365 | /* These currently have a one to one mapping with the X values, but I | |
1366 | don't think we should rely on that. */ | |
1367 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1368 | size_hints.win_gravity = 0; | |
1369 | if (win_gravity == NorthWestGravity) | |
1370 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1371 | else if (win_gravity == NorthGravity) | |
1372 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1373 | else if (win_gravity == NorthEastGravity) | |
1374 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1375 | else if (win_gravity == WestGravity) | |
1376 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1377 | else if (win_gravity == CenterGravity) | |
1378 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1379 | else if (win_gravity == EastGravity) | |
1380 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1381 | else if (win_gravity == SouthWestGravity) | |
1382 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1383 | else if (win_gravity == SouthGravity) | |
1384 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1385 | else if (win_gravity == SouthEastGravity) | |
1386 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1387 | else if (win_gravity == StaticGravity) | |
1388 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1389 | ||
22aa44a8 JD |
1390 | if (user_position) |
1391 | { | |
1392 | hint_flags &= ~GDK_HINT_POS; | |
1393 | hint_flags |= GDK_HINT_USER_POS; | |
1394 | } | |
1395 | ||
3e5fc571 CY |
1396 | if (hint_flags != f->output_data.x->hint_flags |
1397 | || memcmp (&size_hints, | |
1398 | &f->output_data.x->size_hints, | |
1399 | sizeof (size_hints)) != 0) | |
1400 | { | |
4d7e6e51 | 1401 | block_input (); |
3e5fc571 | 1402 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
c7e73be5 | 1403 | NULL, &size_hints, hint_flags); |
3e5fc571 CY |
1404 | f->output_data.x->size_hints = size_hints; |
1405 | f->output_data.x->hint_flags = hint_flags; | |
4d7e6e51 | 1406 | unblock_input (); |
3e5fc571 | 1407 | } |
f392e843 JD |
1408 | } |
1409 | ||
1410 | /* Change background color of a frame. | |
6772c8e1 | 1411 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1412 | keep the GTK and X colors in sync. |
1413 | F is the frame to change, | |
1414 | BG is the pixel value to change to. */ | |
71bacd48 | 1415 | |
f392e843 | 1416 | void |
971de7fb | 1417 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1418 | { |
1419 | if (FRAME_GTK_WIDGET (f)) | |
1420 | { | |
4d7e6e51 | 1421 | block_input (); |
0afb4571 | 1422 | xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f)); |
4d7e6e51 | 1423 | unblock_input (); |
f392e843 JD |
1424 | } |
1425 | } | |
1426 | ||
1427 | ||
1001243b JD |
1428 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1429 | functions so GTK does not overwrite the icon. */ | |
1430 | ||
1431 | void | |
971de7fb | 1432 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b | 1433 | { |
0afb4571 J |
1434 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (f, |
1435 | icon_pixmap, | |
1436 | icon_mask); | |
1437 | if (gp) | |
1001243b JD |
1438 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); |
1439 | } | |
1440 | ||
1441 | ||
f392e843 JD |
1442 | \f |
1443 | /*********************************************************************** | |
1444 | Dialog functions | |
1445 | ***********************************************************************/ | |
1446 | /* Return the dialog title to use for a dialog of type KEY. | |
1447 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1448 | |
8ea90aa3 | 1449 | static const char * |
f392e843 JD |
1450 | get_dialog_title (char key) |
1451 | { | |
8ea90aa3 | 1452 | const char *title = ""; |
177c0ea7 | 1453 | |
f392e843 JD |
1454 | switch (key) { |
1455 | case 'E': case 'e': | |
1456 | title = "Error"; | |
1457 | break; | |
1458 | ||
1459 | case 'I': case 'i': | |
1460 | title = "Information"; | |
1461 | break; | |
1462 | ||
1463 | case 'L': case 'l': | |
1464 | title = "Prompt"; | |
1465 | break; | |
1466 | ||
1467 | case 'P': case 'p': | |
1468 | title = "Prompt"; | |
1469 | break; | |
1470 | ||
1471 | case 'Q': case 'q': | |
1472 | title = "Question"; | |
1473 | break; | |
1474 | } | |
1475 | ||
1476 | return title; | |
1477 | } | |
1478 | ||
1479 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1480 | the dialog, but return TRUE so the event does not propagate further | |
1481 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
4c36be58 | 1482 | and we can always destroy the widget manually, regardless of how |
f392e843 JD |
1483 | it was popped down (button press or WM_DELETE_WINDOW). |
1484 | W is the dialog widget. | |
1485 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1486 | user_data is NULL (not used). | |
1487 | ||
1488 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1489 | |
f392e843 | 1490 | static gboolean |
971de7fb | 1491 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1492 | { |
1493 | gtk_widget_unmap (w); | |
1494 | return TRUE; | |
1495 | } | |
1496 | ||
1497 | /* Create a popup dialog window. See also xg_create_widget below. | |
1498 | WV is a widget_value describing the dialog. | |
1499 | SELECT_CB is the callback to use when a button has been pressed. | |
1500 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1501 | ||
1502 | Returns the GTK dialog widget. */ | |
71bacd48 | 1503 | |
f392e843 | 1504 | static GtkWidget * |
e4c8d29a J |
1505 | create_dialog (widget_value *wv, |
1506 | GCallback select_cb, | |
1507 | GCallback deactivate_cb) | |
f392e843 | 1508 | { |
8ea90aa3 | 1509 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1510 | int total_buttons = wv->name[1] - '0'; |
1511 | int right_buttons = wv->name[4] - '0'; | |
1512 | int left_buttons; | |
1513 | int button_nr = 0; | |
1514 | int button_spacing = 10; | |
1515 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1516 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1517 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1518 | widget_value *item; |
f392e843 JD |
1519 | GtkWidget *whbox_down; |
1520 | ||
1521 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1522 | instead. This looks better. */ | |
18e27ea8 | 1523 | bool make_two_rows = total_buttons > 4; |
f392e843 JD |
1524 | |
1525 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1526 | left_buttons = total_buttons - right_buttons; | |
1527 | ||
1528 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1529 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1530 | ||
f392e843 JD |
1531 | |
1532 | if (make_two_rows) | |
1533 | { | |
383b7c95 JD |
1534 | GtkWidget *wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); |
1535 | GtkWidget *whbox_up = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1536 | gtk_box_set_homogeneous (GTK_BOX (wvbox), TRUE); | |
1537 | gtk_box_set_homogeneous (GTK_BOX (whbox_up), FALSE); | |
1538 | whbox_down = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1539 | gtk_box_set_homogeneous (GTK_BOX (whbox_down), FALSE); | |
f392e843 JD |
1540 | |
1541 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1542 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1543 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1544 | ||
1545 | cur_box = GTK_BOX (whbox_up); | |
1546 | } | |
1547 | ||
1548 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1549 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1550 | |
f392e843 JD |
1551 | if (deactivate_cb) |
1552 | { | |
1553 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1554 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1555 | } | |
1556 | ||
1557 | for (item = wv->contents; item; item = item->next) | |
1558 | { | |
1559 | char *utf8_label = get_utf8_string (item->value); | |
1560 | GtkWidget *w; | |
1561 | GtkRequisition req; | |
1562 | ||
0a1d6de0 | 1563 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1564 | { |
e547b051 | 1565 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1566 | /* This is the text part of the dialog. */ |
1567 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1568 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1569 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1570 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1571 | ||
1572 | /* Try to make dialog look better. Must realize first so | |
1573 | the widget can calculate the size it needs. */ | |
1574 | gtk_widget_realize (w); | |
0afb4571 | 1575 | gtk_widget_get_preferred_size (w, NULL, &req); |
e547b051 | 1576 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1577 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1578 | button_spacing = 2*req.width/strlen (item->value); |
1579 | } | |
1580 | else | |
1581 | { | |
1582 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1583 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1584 | if (! item->enabled) |
1585 | gtk_widget_set_sensitive (w, FALSE); | |
1586 | if (select_cb) | |
1587 | g_signal_connect (G_OBJECT (w), "clicked", | |
1588 | select_cb, item->call_data); | |
1589 | ||
1590 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1591 | if (++button_nr == left_buttons) | |
1592 | { | |
1593 | if (make_two_rows) | |
1594 | cur_box = GTK_BOX (whbox_down); | |
1595 | else | |
1596 | gtk_box_pack_start (cur_box, | |
1597 | gtk_label_new (""), | |
1598 | TRUE, TRUE, | |
1599 | button_spacing); | |
1600 | } | |
1601 | } | |
1602 | ||
42ca4633 | 1603 | if (utf8_label) |
f392e843 JD |
1604 | g_free (utf8_label); |
1605 | } | |
1606 | ||
1607 | return wdialog; | |
1608 | } | |
1609 | ||
e90292a9 | 1610 | struct xg_dialog_data |
90f2e16b | 1611 | { |
e90292a9 JD |
1612 | GMainLoop *loop; |
1613 | int response; | |
1614 | GtkWidget *w; | |
1615 | guint timerid; | |
1616 | }; | |
90f2e16b | 1617 | |
3402c0a6 | 1618 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1619 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1620 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1621 | |
1622 | static void | |
dd4c5104 DN |
1623 | xg_dialog_response_cb (GtkDialog *w, |
1624 | gint response, | |
1625 | gpointer user_data) | |
457a8155 | 1626 | { |
e90292a9 JD |
1627 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1628 | dd->response = response; | |
1629 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1630 | } |
1631 | ||
1632 | ||
1633 | /* Destroy the dialog. This makes it pop down. */ | |
1634 | ||
1635 | static Lisp_Object | |
971de7fb | 1636 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1637 | { |
1638 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1639 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1640 | ||
4d7e6e51 | 1641 | block_input (); |
e90292a9 JD |
1642 | if (dd->w) gtk_widget_destroy (dd->w); |
1643 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1644 | ||
1645 | g_main_loop_quit (dd->loop); | |
1646 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1647 | |
4d7e6e51 | 1648 | unblock_input (); |
e90292a9 | 1649 | |
457a8155 JD |
1650 | return Qnil; |
1651 | } | |
1652 | ||
e90292a9 JD |
1653 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1654 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1655 | ||
1656 | static gboolean | |
971de7fb | 1657 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1658 | { |
1659 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
f868cd8a | 1660 | EMACS_TIME next_time = timer_check (); |
e90292a9 JD |
1661 | |
1662 | dd->timerid = 0; | |
1663 | ||
d35af63c | 1664 | if (EMACS_TIME_VALID_P (next_time)) |
e90292a9 | 1665 | { |
d35af63c PE |
1666 | time_t s = EMACS_SECS (next_time); |
1667 | int per_ms = EMACS_TIME_RESOLUTION / 1000; | |
1668 | int ms = (EMACS_NSECS (next_time) + per_ms - 1) / per_ms; | |
1669 | if (s <= ((guint) -1 - ms) / 1000) | |
1670 | dd->timerid = g_timeout_add (s * 1000 + ms, xg_maybe_add_timer, dd); | |
e90292a9 JD |
1671 | } |
1672 | return FALSE; | |
1673 | } | |
1674 | ||
088c8c09 | 1675 | |
e90292a9 JD |
1676 | /* Pops up a modal dialog W and waits for response. |
1677 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1678 | The dialog W is not destroyed when this function returns. */ | |
1679 | ||
1680 | static int | |
971de7fb | 1681 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 | 1682 | { |
d311d28c | 1683 | ptrdiff_t count = SPECPDL_INDEX (); |
e90292a9 JD |
1684 | struct xg_dialog_data dd; |
1685 | ||
1686 | xg_set_screen (w, f); | |
1687 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1688 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1689 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1690 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1691 | ||
1692 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1693 | dd.response = GTK_RESPONSE_CANCEL; | |
1694 | dd.w = w; | |
1695 | dd.timerid = 0; | |
1696 | ||
1697 | g_signal_connect (G_OBJECT (w), | |
1698 | "response", | |
1699 | G_CALLBACK (xg_dialog_response_cb), | |
1700 | &dd); | |
1701 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1702 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1703 | gtk_widget_show (w); | |
1704 | ||
1705 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1706 | ||
1707 | (void) xg_maybe_add_timer (&dd); | |
1708 | g_main_loop_run (dd.loop); | |
088c8c09 | 1709 | |
e90292a9 JD |
1710 | dd.w = 0; |
1711 | unbind_to (count, Qnil); | |
1712 | ||
1713 | return dd.response; | |
1714 | } | |
1715 | ||
1716 | \f | |
1717 | /*********************************************************************** | |
1718 | File dialog functions | |
1719 | ***********************************************************************/ | |
18e27ea8 | 1720 | /* Return true if the old file selection dialog is being used. */ |
e90292a9 | 1721 | |
18e27ea8 | 1722 | bool |
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. | |
18e27ea8 | 1793 | If MUSTMATCH_P, 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, | |
18e27ea8 | 1804 | bool mustmatch_p, bool only_dir_p, |
dd4c5104 | 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. | |
18e27ea8 | 1916 | If MUSTMATCH_P, 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, | |
18e27ea8 | 1926 | bool mustmatch_p, bool only_dir_p, |
e4c8d29a | 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. | |
18e27ea8 | 1958 | If MUSTMATCH_P, the returned file name must be an existing |
f9d64bb3 JD |
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, | |
18e27ea8 PE |
1968 | bool mustmatch_p, |
1969 | bool 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 | ||
e547b051 | 1976 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1977 | |
90f2e16b | 1978 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1979 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1980 | mustmatch_p, only_dir_p, &func); | |
1981 | else | |
1982 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1983 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1984 | |
e547b051 | 1985 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1986 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1987 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1988 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1989 | |
457a8155 | 1990 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1991 | |
e90292a9 | 1992 | filesel_done = xg_dialog_run (f, w); |
457a8155 JD |
1993 | if (filesel_done == GTK_RESPONSE_OK) |
1994 | fn = (*func) (w); | |
1995 | ||
e90292a9 | 1996 | gtk_widget_destroy (w); |
457a8155 | 1997 | return fn; |
f9d64bb3 | 1998 | } |
f392e843 | 1999 | |
f2045622 CY |
2000 | /*********************************************************************** |
2001 | GTK font chooser | |
2002 | ***********************************************************************/ | |
2003 | ||
3402c0a6 | 2004 | #ifdef HAVE_FREETYPE |
f2045622 CY |
2005 | |
2006 | #if USE_NEW_GTK_FONT_CHOOSER | |
2007 | ||
f2045622 CY |
2008 | #define XG_WEIGHT_TO_SYMBOL(w) \ |
2009 | (w <= PANGO_WEIGHT_THIN ? Qextra_light \ | |
2010 | : w <= PANGO_WEIGHT_ULTRALIGHT ? Qlight \ | |
2011 | : w <= PANGO_WEIGHT_LIGHT ? Qsemi_light \ | |
2012 | : w < PANGO_WEIGHT_MEDIUM ? Qnormal \ | |
2013 | : w <= PANGO_WEIGHT_SEMIBOLD ? Qsemi_bold \ | |
2014 | : w <= PANGO_WEIGHT_BOLD ? Qbold \ | |
2015 | : w <= PANGO_WEIGHT_HEAVY ? Qextra_bold \ | |
2016 | : Qultra_bold) | |
2017 | ||
2018 | #define XG_STYLE_TO_SYMBOL(s) \ | |
2019 | (s == PANGO_STYLE_OBLIQUE ? Qoblique \ | |
2020 | : s == PANGO_STYLE_ITALIC ? Qitalic \ | |
2021 | : Qnormal) | |
2022 | ||
2023 | #endif /* USE_NEW_GTK_FONT_CHOOSER */ | |
2024 | ||
2025 | ||
2026 | static char *x_last_font_name; | |
3eab3ca9 | 2027 | extern Lisp_Object Qxft; |
f2045622 | 2028 | |
3402c0a6 CY |
2029 | /* Pop up a GTK font selector and return the name of the font the user |
2030 | selects, as a C string. The returned font name follows GTK's own | |
2031 | format: | |
2032 | ||
2033 | `FAMILY [VALUE1 VALUE2] SIZE' | |
2034 | ||
2035 | This can be parsed using font_parse_fcname in font.c. | |
2036 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
2037 | ||
f2045622 CY |
2038 | Lisp_Object |
2039 | xg_get_font (FRAME_PTR f, const char *default_name) | |
3402c0a6 | 2040 | { |
e90292a9 | 2041 | GtkWidget *w; |
3402c0a6 | 2042 | int done = 0; |
f2045622 | 2043 | Lisp_Object font = Qnil; |
3402c0a6 | 2044 | |
32bcadb4 JD |
2045 | w = gtk_font_chooser_dialog_new |
2046 | ("Pick a font", GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2047 | ||
f2045622 CY |
2048 | if (default_name) |
2049 | { | |
2050 | /* Convert fontconfig names to Gtk names, i.e. remove - before | |
2051 | number */ | |
2052 | char *p = strrchr (default_name, '-'); | |
2053 | if (p) | |
2054 | { | |
2055 | char *ep = p+1; | |
620f13b0 | 2056 | while (c_isdigit (*ep)) |
f2045622 CY |
2057 | ++ep; |
2058 | if (*ep == '\0') *p = ' '; | |
2059 | } | |
2060 | } | |
2061 | else if (x_last_font_name) | |
2062 | default_name = x_last_font_name; | |
3402c0a6 | 2063 | |
f2045622 CY |
2064 | if (default_name) |
2065 | gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name); | |
3402c0a6 | 2066 | |
f2045622 | 2067 | gtk_widget_set_name (w, "emacs-fontdialog"); |
e90292a9 | 2068 | done = xg_dialog_run (f, w); |
3402c0a6 | 2069 | if (done == GTK_RESPONSE_OK) |
f2045622 CY |
2070 | { |
2071 | #if USE_NEW_GTK_FONT_CHOOSER | |
2072 | /* Use the GTK3 font chooser. */ | |
2073 | PangoFontDescription *desc | |
2074 | = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (w)); | |
2075 | ||
2076 | if (desc) | |
2077 | { | |
a2d19368 | 2078 | Lisp_Object args[10]; |
f2045622 | 2079 | const char *name = pango_font_description_get_family (desc); |
5bf192ca | 2080 | gint size = pango_font_description_get_size (desc); |
f2045622 | 2081 | PangoWeight weight = pango_font_description_get_weight (desc); |
5bf192ca | 2082 | PangoStyle style = pango_font_description_get_style (desc); |
f2045622 CY |
2083 | |
2084 | args[0] = QCname; | |
2085 | args[1] = build_string (name); | |
2086 | ||
2087 | args[2] = QCsize; | |
5bf192ca | 2088 | args[3] = make_float (pango_units_to_double (size)); |
f2045622 CY |
2089 | |
2090 | args[4] = QCweight; | |
2091 | args[5] = XG_WEIGHT_TO_SYMBOL (weight); | |
2092 | ||
2093 | args[6] = QCslant; | |
2094 | args[7] = XG_STYLE_TO_SYMBOL (style); | |
2095 | ||
a2d19368 CY |
2096 | args[8] = QCtype; |
2097 | args[9] = Qxft; | |
2098 | ||
f2045622 CY |
2099 | font = Ffont_spec (8, args); |
2100 | ||
2101 | pango_font_description_free (desc); | |
2102 | xfree (x_last_font_name); | |
2103 | x_last_font_name = xstrdup (name); | |
2104 | } | |
2105 | ||
2106 | #else /* Use old font selector, which just returns the font name. */ | |
2107 | ||
2108 | char *font_name | |
2109 | = gtk_font_selection_dialog_get_font_name (GTK_FONT_CHOOSER (w)); | |
2110 | ||
2111 | if (font_name) | |
2112 | { | |
2113 | font = build_string (font_name); | |
2114 | g_free (x_last_font_name); | |
2115 | x_last_font_name = font_name; | |
2116 | } | |
2117 | #endif /* USE_NEW_GTK_FONT_CHOOSER */ | |
2118 | } | |
3402c0a6 | 2119 | |
e90292a9 | 2120 | gtk_widget_destroy (w); |
f2045622 | 2121 | return font; |
3402c0a6 CY |
2122 | } |
2123 | #endif /* HAVE_FREETYPE */ | |
2124 | ||
2125 | ||
f392e843 JD |
2126 | \f |
2127 | /*********************************************************************** | |
2128 | Menu functions. | |
2129 | ***********************************************************************/ | |
2130 | ||
d1c38b57 | 2131 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 2132 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 2133 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
2134 | |
2135 | #define MENU_ITEM_NAME "emacs-menuitem" | |
2136 | ||
2137 | ||
2138 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
2139 | during GC. The next member points to the items. */ | |
2140 | static xg_list_node xg_menu_cb_list; | |
2141 | ||
2142 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
2143 | during GC. The next member points to the items. */ | |
2144 | static xg_list_node xg_menu_item_cb_list; | |
2145 | ||
2146 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
2147 | F is the frame CL_DATA will be initialized for. | |
2148 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2149 | ||
2150 | The menu bar and all sub menus under the menu bar in a frame | |
2151 | share the same structure, hence the reference count. | |
177c0ea7 | 2152 | |
f392e843 JD |
2153 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
2154 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 2155 | |
f392e843 | 2156 | static xg_menu_cb_data * |
971de7fb | 2157 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
2158 | { |
2159 | if (! cl_data) | |
2160 | { | |
38182d90 | 2161 | cl_data = xmalloc (sizeof *cl_data); |
f392e843 | 2162 | cl_data->f = f; |
e69b0960 | 2163 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2164 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2165 | cl_data->highlight_cb = highlight_cb; | |
2166 | cl_data->ref_count = 0; | |
2167 | ||
2168 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
2169 | } | |
2170 | ||
2171 | cl_data->ref_count++; | |
2172 | ||
2173 | return cl_data; | |
2174 | } | |
2175 | ||
2176 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
2177 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2178 | ||
2179 | When the menu bar is updated, menu items may have been added and/or | |
2180 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
2181 | then update CL_DATA since it is used to determine which menu | |
2182 | item that is invoked in the menu. | |
2183 | HIGHLIGHT_CB could change, there is no check that the same | |
2184 | function is given when modifying a menu bar as was given when | |
2185 | creating the menu bar. */ | |
71bacd48 | 2186 | |
f392e843 | 2187 | static void |
e4c8d29a J |
2188 | update_cl_data (xg_menu_cb_data *cl_data, |
2189 | FRAME_PTR f, | |
2190 | GCallback highlight_cb) | |
f392e843 JD |
2191 | { |
2192 | if (cl_data) | |
2193 | { | |
2194 | cl_data->f = f; | |
e69b0960 | 2195 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2196 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2197 | cl_data->highlight_cb = highlight_cb; | |
2198 | } | |
2199 | } | |
2200 | ||
2201 | /* Decrease reference count for CL_DATA. | |
2202 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 2203 | |
f392e843 | 2204 | static void |
971de7fb | 2205 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
2206 | { |
2207 | if (cl_data && cl_data->ref_count > 0) | |
2208 | { | |
2209 | cl_data->ref_count--; | |
2210 | if (cl_data->ref_count == 0) | |
2211 | { | |
2212 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
2213 | xfree (cl_data); | |
2214 | } | |
2215 | } | |
2216 | } | |
2217 | ||
2218 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 2219 | |
f392e843 | 2220 | void |
971de7fb | 2221 | xg_mark_data (void) |
f392e843 JD |
2222 | { |
2223 | xg_list_node *iter; | |
5884c324 | 2224 | Lisp_Object rest, frame; |
f392e843 JD |
2225 | |
2226 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 2227 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
2228 | |
2229 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
2230 | { | |
2231 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
2232 | ||
2233 | if (! NILP (cb_data->help)) | |
631f2082 | 2234 | mark_object (cb_data->help); |
f392e843 | 2235 | } |
ca06f160 | 2236 | |
ca06f160 JD |
2237 | FOR_EACH_FRAME (rest, frame) |
2238 | { | |
2239 | FRAME_PTR f = XFRAME (frame); | |
2240 | ||
ac4845a6 | 2241 | if (FRAME_X_P (f) && FRAME_GTK_OUTER_WIDGET (f)) |
ca06f160 JD |
2242 | { |
2243 | struct xg_frame_tb_info *tbinfo | |
2244 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
2245 | TB_INFO_KEY); | |
2246 | if (tbinfo) | |
2247 | { | |
2248 | mark_object (tbinfo->last_tool_bar); | |
2249 | mark_object (tbinfo->style); | |
2250 | } | |
2251 | } | |
2252 | } | |
f392e843 JD |
2253 | } |
2254 | ||
2255 | ||
2256 | /* Callback called when a menu item is destroyed. Used to free data. | |
2257 | W is the widget that is being destroyed (not used). | |
2258 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 2259 | |
f392e843 | 2260 | static void |
971de7fb | 2261 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2262 | { |
2263 | if (client_data) | |
2264 | { | |
2265 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
2266 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
2267 | xfree (data); | |
2268 | } | |
2269 | } | |
2270 | ||
2271 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2272 | W is the parent of the menu item. |
f392e843 | 2273 | EVENT is either an enter event or leave event. |
665c8f1c | 2274 | CLIENT_DATA is not used. |
f392e843 JD |
2275 | |
2276 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2277 | |
f392e843 | 2278 | static gboolean |
e4c8d29a J |
2279 | menuitem_highlight_callback (GtkWidget *w, |
2280 | GdkEventCrossing *event, | |
2281 | gpointer client_data) | |
f392e843 | 2282 | { |
665c8f1c JD |
2283 | GdkEvent ev; |
2284 | GtkWidget *subwidget; | |
2285 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2286 | |
665c8f1c JD |
2287 | ev.crossing = *event; |
2288 | subwidget = gtk_get_event_widget (&ev); | |
2289 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2290 | XG_ITEM_DATA); | |
2291 | if (data) | |
2292 | { | |
f392e843 JD |
2293 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2294 | { | |
665c8f1c | 2295 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2296 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2297 | (*func) (subwidget, call_data); |
f392e843 JD |
2298 | } |
2299 | } | |
2300 | ||
2301 | return FALSE; | |
2302 | } | |
2303 | ||
2304 | /* Callback called when a menu is destroyed. Used to free data. | |
2305 | W is the widget that is being destroyed (not used). | |
2306 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2307 | |
f392e843 | 2308 | static void |
971de7fb | 2309 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2310 | { |
2311 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2312 | } | |
2313 | ||
f392e843 JD |
2314 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2315 | must be non-NULL) and can be inserted into a menu item. | |
2316 | ||
2317 | Returns the GtkHBox. */ | |
71bacd48 | 2318 | |
f392e843 | 2319 | static GtkWidget * |
8ea90aa3 | 2320 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2321 | { |
2322 | GtkWidget *wlbl; | |
2323 | GtkWidget *wkey; | |
2324 | GtkWidget *wbox; | |
177c0ea7 | 2325 | |
383b7c95 JD |
2326 | wbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); |
2327 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
4b1b4443 | 2328 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2329 | wkey = gtk_label_new (utf8_key); |
2330 | ||
2331 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2332 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2333 | |
f392e843 JD |
2334 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2335 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2336 | ||
2337 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2338 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2339 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2340 | |
2341 | return wbox; | |
2342 | } | |
2343 | ||
2344 | /* Make and return a menu item widget with the key to the right. | |
2345 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2346 | UTF8_KEY is the text representing the key binding. | |
2347 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2348 | |
f392e843 JD |
2349 | GROUP is an in/out parameter. If the menu item to be created is not |
2350 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2351 | If the menu item to be created is part of a radio menu group, on entry | |
2352 | *GROUP contains the group to use, or NULL if this is the first item | |
2353 | in the group. On exit, *GROUP contains the radio item group. | |
2354 | ||
2355 | Unfortunately, keys don't line up as nicely as in Motif, | |
2356 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2357 | |
f392e843 | 2358 | static GtkWidget * |
8ea90aa3 DN |
2359 | make_menu_item (const char *utf8_label, |
2360 | const char *utf8_key, | |
e4c8d29a J |
2361 | widget_value *item, |
2362 | GSList **group) | |
f392e843 JD |
2363 | { |
2364 | GtkWidget *w; | |
2365 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2366 | |
adcb132c JD |
2367 | /* It has been observed that some menu items have a NULL name field. |
2368 | This will lead to this function being called with a NULL utf8_label. | |
2369 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2370 | name remains to be investigated. */ | |
2371 | if (! utf8_label) utf8_label = " "; | |
2372 | ||
f392e843 JD |
2373 | if (utf8_key) |
2374 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2375 | |
f392e843 JD |
2376 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2377 | { | |
2378 | *group = NULL; | |
2379 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2380 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2381 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2382 | } | |
2383 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2384 | { | |
2385 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2386 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2387 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2388 | if (item->selected) | |
2389 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2390 | } | |
2391 | else | |
2392 | { | |
2393 | *group = NULL; | |
2394 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2395 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2396 | } |
177c0ea7 | 2397 | |
f392e843 JD |
2398 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2399 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2400 | ||
2401 | return w; | |
2402 | } | |
2403 | ||
da18b5ac JD |
2404 | static int xg_detached_menus; |
2405 | ||
18e27ea8 | 2406 | /* Return true if there are detached menus. */ |
71bacd48 | 2407 | |
18e27ea8 | 2408 | bool |
971de7fb | 2409 | xg_have_tear_offs (void) |
da18b5ac JD |
2410 | { |
2411 | return xg_detached_menus > 0; | |
2412 | } | |
f392e843 JD |
2413 | |
2414 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2415 | decrease the xg_detached_menus count. |
f392e843 | 2416 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2417 | CLIENT_DATA is not used. */ |
71bacd48 | 2418 | |
da18b5ac | 2419 | static void |
971de7fb | 2420 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2421 | { |
da18b5ac | 2422 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2423 | } |
2424 | ||
da18b5ac JD |
2425 | /* Callback invoked when a menu is detached. It increases the |
2426 | xg_detached_menus count. | |
f392e843 | 2427 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2428 | CLIENT_DATA is not used. */ |
71bacd48 | 2429 | |
f392e843 | 2430 | static void |
971de7fb | 2431 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2432 | { |
2433 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2434 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2435 | { | |
2436 | ++xg_detached_menus; | |
2437 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2438 | "destroy", | |
2439 | G_CALLBACK (tearoff_remove), 0); | |
2440 | } | |
f392e843 JD |
2441 | } |
2442 | ||
f392e843 | 2443 | |
f392e843 | 2444 | /* Create a menu item widget, and connect the callbacks. |
4c36be58 | 2445 | ITEM describes the menu item. |
f392e843 JD |
2446 | F is the frame the created menu belongs to. |
2447 | SELECT_CB is the callback to use when a menu item is selected. | |
2448 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2449 | CL_DATA points to the callback data to be used for this menu. | |
2450 | GROUP is an in/out parameter. If the menu item to be created is not | |
2451 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2452 | If the menu item to be created is part of a radio menu group, on entry | |
2453 | *GROUP contains the group to use, or NULL if this is the first item | |
2454 | in the group. On exit, *GROUP contains the radio item group. | |
2455 | ||
2456 | Returns the created GtkWidget. */ | |
71bacd48 | 2457 | |
f392e843 | 2458 | static GtkWidget * |
e4c8d29a J |
2459 | xg_create_one_menuitem (widget_value *item, |
2460 | FRAME_PTR f, | |
2461 | GCallback select_cb, | |
2462 | GCallback highlight_cb, | |
2463 | xg_menu_cb_data *cl_data, | |
2464 | GSList **group) | |
f392e843 JD |
2465 | { |
2466 | char *utf8_label; | |
2467 | char *utf8_key; | |
2468 | GtkWidget *w; | |
2469 | xg_menu_item_cb_data *cb_data; | |
2470 | ||
2471 | utf8_label = get_utf8_string (item->name); | |
2472 | utf8_key = get_utf8_string (item->key); | |
2473 | ||
2474 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2475 | ||
42ca4633 J |
2476 | if (utf8_label) g_free (utf8_label); |
2477 | if (utf8_key) g_free (utf8_key); | |
f392e843 | 2478 | |
38182d90 | 2479 | cb_data = xmalloc (sizeof *cb_data); |
f392e843 JD |
2480 | |
2481 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2482 | ||
665c8f1c | 2483 | cb_data->select_id = 0; |
f392e843 JD |
2484 | cb_data->help = item->help; |
2485 | cb_data->cl_data = cl_data; | |
2486 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2487 | |
f392e843 JD |
2488 | g_signal_connect (G_OBJECT (w), |
2489 | "destroy", | |
2490 | G_CALLBACK (menuitem_destroy_callback), | |
2491 | cb_data); | |
2492 | ||
2493 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2494 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2495 | ||
2496 | /* final item, not a submenu */ | |
2497 | if (item->call_data && ! item->contents) | |
2498 | { | |
2499 | if (select_cb) | |
2500 | cb_data->select_id | |
2501 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2502 | } | |
2503 | ||
f392e843 JD |
2504 | return w; |
2505 | } | |
2506 | ||
2507 | /* Create a full menu tree specified by DATA. | |
2508 | F is the frame the created menu belongs to. | |
2509 | SELECT_CB is the callback to use when a menu item is selected. | |
2510 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2511 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
18e27ea8 PE |
2512 | If POP_UP_P, create a popup menu. |
2513 | If MENU_BAR_P, create a menu bar. | |
2514 | If ADD_TEAROFF_P, add a tearoff menu item. Ignored if MENU_BAR_P. | |
f392e843 JD |
2515 | TOPMENU is the topmost GtkWidget that others shall be placed under. |
2516 | It may be NULL, in that case we create the appropriate widget | |
2517 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2518 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2519 | if we haven't set the first callback yet. | |
2520 | NAME is the name to give to the top level menu if this function | |
2521 | creates it. May be NULL to not set any name. | |
2522 | ||
2523 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2524 | not NULL. | |
2525 | ||
2526 | This function calls itself to create submenus. */ | |
2527 | ||
2528 | static GtkWidget * | |
e4c8d29a J |
2529 | create_menus (widget_value *data, |
2530 | FRAME_PTR f, | |
2531 | GCallback select_cb, | |
2532 | GCallback deactivate_cb, | |
2533 | GCallback highlight_cb, | |
18e27ea8 PE |
2534 | bool pop_up_p, |
2535 | bool menu_bar_p, | |
2536 | bool add_tearoff_p, | |
e4c8d29a J |
2537 | GtkWidget *topmenu, |
2538 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2539 | const char *name) |
f392e843 JD |
2540 | { |
2541 | widget_value *item; | |
2542 | GtkWidget *wmenu = topmenu; | |
2543 | GSList *group = NULL; | |
2544 | ||
2545 | if (! topmenu) | |
2546 | { | |
810f2256 JD |
2547 | if (! menu_bar_p) |
2548 | { | |
2549 | wmenu = gtk_menu_new (); | |
2550 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2551 | /* Connect this to the menu instead of items so we get enter/leave for |
2552 | disabled items also. TODO: Still does not get enter/leave for | |
2553 | disabled items in detached menus. */ | |
2554 | g_signal_connect (G_OBJECT (wmenu), | |
2555 | "enter-notify-event", | |
2556 | G_CALLBACK (menuitem_highlight_callback), | |
2557 | NULL); | |
2558 | g_signal_connect (G_OBJECT (wmenu), | |
2559 | "leave-notify-event", | |
2560 | G_CALLBACK (menuitem_highlight_callback), | |
2561 | NULL); | |
810f2256 | 2562 | } |
5be883cd JD |
2563 | else |
2564 | { | |
2565 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2566 | /* Set width of menu bar to a small value so it doesn't enlarge |
2567 | a small initial frame size. The width will be set to the | |
2568 | width of the frame later on when it is added to a container. | |
2569 | height -1: Natural height. */ | |
5be883cd JD |
2570 | gtk_widget_set_size_request (wmenu, 1, -1); |
2571 | } | |
f392e843 JD |
2572 | |
2573 | /* Put cl_data on the top menu for easier access. */ | |
2574 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2575 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2576 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2577 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2578 | |
f392e843 JD |
2579 | if (name) |
2580 | gtk_widget_set_name (wmenu, name); | |
2581 | ||
2582 | if (deactivate_cb) | |
2583 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2584 | "selection-done", deactivate_cb, 0); |
f392e843 | 2585 | } |
177c0ea7 | 2586 | |
f392e843 JD |
2587 | if (! menu_bar_p && add_tearoff_p) |
2588 | { | |
2589 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2590 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2591 | ||
2592 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2593 | G_CALLBACK (tearoff_activate), 0); | |
2594 | } | |
2595 | ||
2596 | for (item = data; item; item = item->next) | |
2597 | { | |
2598 | GtkWidget *w; | |
177c0ea7 | 2599 | |
f392e843 | 2600 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2601 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2602 | { |
2603 | char *utf8_label; | |
2604 | /* A title for a popup. We do the same as GTK does when | |
2605 | creating titles, but it does not look good. */ | |
2606 | group = NULL; | |
2607 | utf8_label = get_utf8_string (item->name); | |
2608 | ||
2609 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2610 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2611 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2612 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2613 | } |
4039c786 | 2614 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2615 | { |
2616 | group = NULL; | |
2617 | /* GTK only have one separator type. */ | |
2618 | w = gtk_separator_menu_item_new (); | |
2619 | } | |
2620 | else | |
2621 | { | |
2622 | w = xg_create_one_menuitem (item, | |
2623 | f, | |
2624 | item->contents ? 0 : select_cb, | |
2625 | highlight_cb, | |
2626 | cl_data, | |
2627 | &group); | |
2628 | ||
f56cff88 JD |
2629 | /* Create a possibly empty submenu for menu bar items, since some |
2630 | themes don't highlight items correctly without it. */ | |
2631 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2632 | { |
2633 | GtkWidget *submenu = create_menus (item->contents, | |
2634 | f, | |
2635 | select_cb, | |
2636 | deactivate_cb, | |
2637 | highlight_cb, | |
2638 | 0, | |
2639 | 0, | |
da18b5ac | 2640 | add_tearoff_p, |
f392e843 JD |
2641 | 0, |
2642 | cl_data, | |
2643 | 0); | |
2644 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2645 | } | |
f392e843 JD |
2646 | } |
2647 | ||
2648 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2649 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2650 | } | |
2651 | ||
2652 | return wmenu; | |
2653 | } | |
2654 | ||
2655 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2656 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2657 | with some text and buttons. | |
2658 | F is the frame the created item belongs to. | |
2659 | NAME is the name to use for the top widget. | |
2660 | VAL is a widget_value structure describing items to be created. | |
2661 | SELECT_CB is the callback to use when a menu item is selected or | |
2662 | a dialog button is pressed. | |
2663 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2664 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2665 | called when the dialog is popped down. | |
2666 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2667 | ||
2668 | Returns the widget created. */ | |
71bacd48 | 2669 | |
f392e843 | 2670 | GtkWidget * |
675e2c69 | 2671 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2672 | GCallback select_cb, GCallback deactivate_cb, |
2673 | GCallback highlight_cb) | |
f392e843 JD |
2674 | { |
2675 | GtkWidget *w = 0; | |
18e27ea8 PE |
2676 | bool menu_bar_p = strcmp (type, "menubar") == 0; |
2677 | bool pop_up_p = strcmp (type, "popup") == 0; | |
da18b5ac | 2678 | |
f392e843 JD |
2679 | if (strcmp (type, "dialog") == 0) |
2680 | { | |
2681 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2682 | xg_set_screen (w, f); |
f392e843 JD |
2683 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2684 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2685 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2686 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2687 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2688 | } |
da18b5ac | 2689 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2690 | { |
2691 | w = create_menus (val->contents, | |
2692 | f, | |
2693 | select_cb, | |
2694 | deactivate_cb, | |
2695 | highlight_cb, | |
da18b5ac JD |
2696 | pop_up_p, |
2697 | menu_bar_p, | |
2698 | menu_bar_p, | |
f392e843 JD |
2699 | 0, |
2700 | 0, | |
2701 | name); | |
2702 | ||
2703 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2704 | This is done by default for menu bar menus. */ | |
da18b5ac | 2705 | if (pop_up_p) |
f392e843 JD |
2706 | { |
2707 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2708 | gtk_widget_realize (w); | |
810f2256 | 2709 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2710 | } |
2711 | } | |
2712 | else | |
2713 | { | |
2714 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2715 | type); | |
2716 | } | |
2717 | ||
2718 | return w; | |
2719 | } | |
2720 | ||
0a1d6de0 | 2721 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2722 | |
f392e843 | 2723 | static const char * |
971de7fb | 2724 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2725 | { |
4039c786 | 2726 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2727 | return gtk_label_get_label (wlabel); |
2728 | } | |
2729 | ||
18e27ea8 | 2730 | /* Return true if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2731 | |
18e27ea8 | 2732 | static bool |
42ca4633 | 2733 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2734 | { |
18e27ea8 | 2735 | bool is_same = 0; |
f392e843 | 2736 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2737 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2738 | ||
2739 | if (! old_label && ! utf8_label) | |
2740 | is_same = 1; | |
2741 | else if (old_label && utf8_label) | |
2742 | is_same = strcmp (utf8_label, old_label) == 0; | |
2743 | ||
42ca4633 | 2744 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2745 | |
2746 | return is_same; | |
2747 | } | |
2748 | ||
71bacd48 JD |
2749 | /* Destroy widgets in LIST. */ |
2750 | ||
f392e843 | 2751 | static void |
971de7fb | 2752 | xg_destroy_widgets (GList *list) |
f392e843 | 2753 | { |
f392e843 JD |
2754 | GList *iter; |
2755 | ||
49853a4d | 2756 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2757 | { |
2758 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2759 | ||
71bacd48 | 2760 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2761 | gtk_widget_destroy (w); |
2762 | } | |
f392e843 JD |
2763 | } |
2764 | ||
2765 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2766 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2767 | *LIST is a list with the current menu bar names (menu item widgets). |
2768 | ITER is the item within *LIST that shall be updated. | |
2769 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2770 | VAL describes what the menu bar shall look like after the update. |
2771 | SELECT_CB is the callback to use when a menu item is selected. | |
2772 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2773 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2774 | |
2775 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2776 | |
f392e843 | 2777 | static void |
dd4c5104 DN |
2778 | xg_update_menubar (GtkWidget *menubar, |
2779 | FRAME_PTR f, | |
2780 | GList **list, | |
2781 | GList *iter, | |
2782 | int pos, | |
2783 | widget_value *val, | |
2784 | GCallback select_cb, | |
2785 | GCallback deactivate_cb, | |
2786 | GCallback highlight_cb, | |
2787 | xg_menu_cb_data *cl_data) | |
f392e843 | 2788 | { |
49853a4d | 2789 | if (! iter && ! val) |
f392e843 | 2790 | return; |
49853a4d | 2791 | else if (iter && ! val) |
f392e843 | 2792 | { |
49853a4d | 2793 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2794 | xg_destroy_widgets (iter); |
f392e843 | 2795 | |
4a8e097d JD |
2796 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2797 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2798 | gtk_menu_item_new_with_label (""), | |
2799 | 0); | |
f392e843 JD |
2800 | /* All updated. */ |
2801 | val = 0; | |
49853a4d | 2802 | iter = 0; |
f392e843 | 2803 | } |
49853a4d | 2804 | else if (! iter && val) |
f392e843 JD |
2805 | { |
2806 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2807 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2808 | 0, 1, 0, menubar, cl_data, 0); |
2809 | ||
2810 | /* All updated. */ | |
2811 | val = 0; | |
49853a4d | 2812 | iter = 0; |
f392e843 | 2813 | } |
49853a4d JD |
2814 | /* Below this neither iter or val is NULL */ |
2815 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2816 | { |
2817 | /* This item is still the same, check next item. */ | |
2818 | val = val->next; | |
49853a4d JD |
2819 | iter = g_list_next (iter); |
2820 | ++pos; | |
f392e843 JD |
2821 | } |
2822 | else /* This item is changed. */ | |
2823 | { | |
49853a4d | 2824 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2825 | GtkMenuItem *witem2 = 0; |
18e27ea8 PE |
2826 | bool val_in_menubar = 0; |
2827 | bool iter_in_new_menubar = 0; | |
49853a4d | 2828 | GList *iter2; |
f392e843 JD |
2829 | widget_value *cur; |
2830 | ||
f392e843 | 2831 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2832 | for (iter2 = iter; |
2833 | iter2 && ! val_in_menubar; | |
2834 | iter2 = g_list_next (iter2)) | |
f392e843 | 2835 | { |
49853a4d | 2836 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2837 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2838 | } | |
2839 | ||
49853a4d | 2840 | /* See if the current entry (iter) is present later in the |
f392e843 | 2841 | specification for the new menu bar. */ |
49853a4d JD |
2842 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2843 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2844 | |
49853a4d | 2845 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2846 | { |
49853a4d JD |
2847 | int nr = pos; |
2848 | ||
f392e843 JD |
2849 | /* This corresponds to: |
2850 | Current: A B C | |
2851 | New: A C | |
2852 | Remove B. */ | |
177c0ea7 | 2853 | |
e547b051 | 2854 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2855 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2856 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2857 | ||
2858 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2859 | g_list_free (*list); |
2860 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2861 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2862 | } |
49853a4d | 2863 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2864 | { |
2865 | /* This corresponds to: | |
2866 | Current: A B C | |
2867 | New: A X C | |
2868 | Rename B to X. This might seem to be a strange thing to do, | |
2869 | since if there is a menu under B it will be totally wrong for X. | |
2870 | But consider editing a C file. Then there is a C-mode menu | |
2871 | (corresponds to B above). | |
2872 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2873 | C-mode menu. When returning from the minibuffer, we get | |
2874 | back the C-mode menu. Thus we do: | |
2875 | Rename B to X (C-mode to minibuf menu) | |
2876 | Rename X to B (minibuf to C-mode menu). | |
2877 | If the X menu hasn't been invoked, the menu under B | |
2878 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2879 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2880 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2881 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2882 | |
4b1b4443 | 2883 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2884 | |
da18b5ac JD |
2885 | /* If this item has a submenu that has been detached, change |
2886 | the title in the WM decorations also. */ | |
2887 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2888 | /* Set the title of the detached window. */ | |
2889 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2890 | ||
42ca4633 | 2891 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2892 | iter = g_list_next (iter); |
f392e843 | 2893 | val = val->next; |
49853a4d | 2894 | ++pos; |
f392e843 | 2895 | } |
49853a4d | 2896 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2897 | { |
2898 | /* This corresponds to: | |
2899 | Current: A B C | |
2900 | New: A X B C | |
2901 | Insert X. */ | |
2902 | ||
49853a4d | 2903 | int nr = pos; |
e4c8d29a | 2904 | GSList *group = 0; |
f392e843 JD |
2905 | GtkWidget *w = xg_create_one_menuitem (val, |
2906 | f, | |
2907 | select_cb, | |
2908 | highlight_cb, | |
2909 | cl_data, | |
2910 | &group); | |
2911 | ||
f56cff88 JD |
2912 | /* Create a possibly empty submenu for menu bar items, since some |
2913 | themes don't highlight items correctly without it. */ | |
2914 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2915 | select_cb, deactivate_cb, |
2916 | highlight_cb, | |
f56cff88 | 2917 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2918 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2919 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2920 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2921 | |
49853a4d JD |
2922 | g_list_free (*list); |
2923 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2924 | while (nr-- > 0) iter = g_list_next (iter); | |
2925 | iter = g_list_next (iter); | |
f392e843 | 2926 | val = val->next; |
49853a4d | 2927 | ++pos; |
f392e843 | 2928 | } |
49853a4d | 2929 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2930 | { |
49853a4d | 2931 | int nr = pos; |
f392e843 JD |
2932 | /* This corresponds to: |
2933 | Current: A B C | |
2934 | New: A C B | |
2935 | Move C before B */ | |
2936 | ||
e547b051 | 2937 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2938 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2939 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2940 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2941 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2942 | |
49853a4d JD |
2943 | g_list_free (*list); |
2944 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2945 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2946 | if (iter) iter = g_list_next (iter); |
f392e843 | 2947 | val = val->next; |
49853a4d | 2948 | ++pos; |
f392e843 | 2949 | } |
f392e843 JD |
2950 | } |
2951 | ||
2952 | /* Update the rest of the menu bar. */ | |
49853a4d | 2953 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2954 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2955 | } |
2956 | ||
2957 | /* Update the menu item W so it corresponds to VAL. | |
2958 | SELECT_CB is the callback to use when a menu item is selected. | |
2959 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2960 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2961 | |
f392e843 | 2962 | static void |
e4c8d29a J |
2963 | xg_update_menu_item (widget_value *val, |
2964 | GtkWidget *w, | |
2965 | GCallback select_cb, | |
2966 | GCallback highlight_cb, | |
2967 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2968 | { |
2969 | GtkWidget *wchild; | |
2970 | GtkLabel *wlbl = 0; | |
2971 | GtkLabel *wkey = 0; | |
2972 | char *utf8_label; | |
2973 | char *utf8_key; | |
0a1d6de0 JD |
2974 | const char *old_label = 0; |
2975 | const char *old_key = 0; | |
f392e843 | 2976 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 2977 | |
4039c786 | 2978 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2979 | utf8_label = get_utf8_string (val->name); |
2980 | utf8_key = get_utf8_string (val->key); | |
2981 | ||
2982 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
383b7c95 | 2983 | if (GTK_IS_BOX (wchild)) |
f392e843 JD |
2984 | { |
2985 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2986 | ||
2987 | wlbl = GTK_LABEL (list->data); | |
2988 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2989 | g_list_free (list); |
2990 | ||
f392e843 JD |
2991 | if (! utf8_key) |
2992 | { | |
2993 | /* Remove the key and keep just the label. */ | |
e547b051 | 2994 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2995 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2996 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2997 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2998 | wkey = 0; |
2999 | } | |
49853a4d | 3000 | |
f392e843 JD |
3001 | } |
3002 | else /* Just a label. */ | |
3003 | { | |
3004 | wlbl = GTK_LABEL (wchild); | |
3005 | ||
3006 | /* Check if there is now a key. */ | |
3007 | if (utf8_key) | |
3008 | { | |
3009 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
3010 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 3011 | |
f392e843 JD |
3012 | wlbl = GTK_LABEL (list->data); |
3013 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 3014 | g_list_free (list); |
f392e843 JD |
3015 | |
3016 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
3017 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
3018 | } | |
3019 | } | |
3020 | ||
177c0ea7 | 3021 | |
0a1d6de0 JD |
3022 | if (wkey) old_key = gtk_label_get_label (wkey); |
3023 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 3024 | |
0a1d6de0 | 3025 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
3026 | gtk_label_set_text (wkey, utf8_key); |
3027 | ||
0a1d6de0 | 3028 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 3029 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 3030 | |
42ca4633 J |
3031 | if (utf8_key) g_free (utf8_key); |
3032 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 3033 | |
e547b051 | 3034 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 3035 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 3036 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
3037 | gtk_widget_set_sensitive (w, TRUE); |
3038 | ||
3039 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
3040 | XG_ITEM_DATA); | |
3041 | if (cb_data) | |
3042 | { | |
3043 | cb_data->call_data = val->call_data; | |
3044 | cb_data->help = val->help; | |
3045 | cb_data->cl_data = cl_data; | |
177c0ea7 | 3046 | |
f392e843 JD |
3047 | /* We assume the callback functions don't change. */ |
3048 | if (val->call_data && ! val->contents) | |
3049 | { | |
3050 | /* This item shall have a select callback. */ | |
3051 | if (! cb_data->select_id) | |
3052 | cb_data->select_id | |
3053 | = g_signal_connect (G_OBJECT (w), "activate", | |
3054 | select_cb, cb_data); | |
3055 | } | |
3056 | else if (cb_data->select_id) | |
3057 | { | |
3058 | g_signal_handler_disconnect (w, cb_data->select_id); | |
3059 | cb_data->select_id = 0; | |
3060 | } | |
f392e843 JD |
3061 | } |
3062 | } | |
3063 | ||
3064 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 3065 | |
f392e843 | 3066 | static void |
971de7fb | 3067 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3068 | { |
3069 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3070 | } | |
3071 | ||
3072 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 3073 | |
f392e843 | 3074 | static void |
971de7fb | 3075 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3076 | { |
3077 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3078 | } | |
3079 | ||
3080 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
3081 | SUBMENU may be NULL, in that case a new menu is created. | |
3082 | F is the frame the menu bar belongs to. | |
3083 | VAL describes the contents of the menu bar. | |
3084 | SELECT_CB is the callback to use when a menu item is selected. | |
3085 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3086 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
3087 | CL_DATA is the call back data to use for any newly created items. | |
3088 | ||
3089 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
3090 | was NULL. */ | |
3091 | ||
3092 | static GtkWidget * | |
dd4c5104 DN |
3093 | xg_update_submenu (GtkWidget *submenu, |
3094 | FRAME_PTR f, | |
3095 | widget_value *val, | |
3096 | GCallback select_cb, | |
3097 | GCallback deactivate_cb, | |
3098 | GCallback highlight_cb, | |
3099 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
3100 | { |
3101 | GtkWidget *newsub = submenu; | |
3102 | GList *list = 0; | |
3103 | GList *iter; | |
3104 | widget_value *cur; | |
18e27ea8 | 3105 | bool has_tearoff_p = 0; |
f392e843 | 3106 | GList *first_radio = 0; |
177c0ea7 | 3107 | |
f392e843 JD |
3108 | if (submenu) |
3109 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 3110 | |
f392e843 JD |
3111 | for (cur = val, iter = list; |
3112 | cur && iter; | |
3113 | iter = g_list_next (iter), cur = cur->next) | |
3114 | { | |
3115 | GtkWidget *w = GTK_WIDGET (iter->data); | |
3116 | ||
3117 | /* Skip tearoff items, they have no counterpart in val. */ | |
3118 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
3119 | { | |
3120 | has_tearoff_p = 1; | |
3121 | iter = g_list_next (iter); | |
3122 | if (iter) w = GTK_WIDGET (iter->data); | |
3123 | else break; | |
3124 | } | |
3125 | ||
3126 | /* Remember first radio button in a group. If we get a mismatch in | |
3127 | a radio group we must rebuild the whole group so that the connections | |
3128 | in GTK becomes correct. */ | |
3129 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
3130 | first_radio = iter; | |
3131 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
3132 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
3133 | first_radio = 0; | |
3134 | ||
3135 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
3136 | { | |
4039c786 | 3137 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
3138 | break; |
3139 | } | |
3140 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
3141 | { | |
3142 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
3143 | break; | |
3144 | xg_update_toggle_item (cur, w); | |
3145 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3146 | } | |
3147 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
3148 | { | |
3149 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
3150 | break; | |
3151 | xg_update_radio_item (cur, w); | |
3152 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3153 | } | |
3154 | else if (GTK_IS_MENU_ITEM (w)) | |
3155 | { | |
3156 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
3157 | GtkWidget *sub; | |
3158 | ||
3159 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 3160 | menu_separator_name_p (cur->name)) |
f392e843 JD |
3161 | break; |
3162 | ||
3163 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3164 | ||
3165 | sub = gtk_menu_item_get_submenu (witem); | |
3166 | if (sub && ! cur->contents) | |
3167 | { | |
3168 | /* Not a submenu anymore. */ | |
e547b051 J |
3169 | g_object_ref (G_OBJECT (sub)); |
3170 | remove_submenu (witem); | |
f392e843 JD |
3171 | gtk_widget_destroy (sub); |
3172 | } | |
3173 | else if (cur->contents) | |
3174 | { | |
3175 | GtkWidget *nsub; | |
3176 | ||
3177 | nsub = xg_update_submenu (sub, f, cur->contents, | |
3178 | select_cb, deactivate_cb, | |
3179 | highlight_cb, cl_data); | |
3180 | ||
3181 | /* If this item just became a submenu, we must set it. */ | |
3182 | if (nsub != sub) | |
3183 | gtk_menu_item_set_submenu (witem, nsub); | |
3184 | } | |
3185 | } | |
3186 | else | |
3187 | { | |
3188 | /* Structural difference. Remove everything from here and down | |
3189 | in SUBMENU. */ | |
3190 | break; | |
3191 | } | |
3192 | } | |
3193 | ||
22bcf204 | 3194 | /* Remove widgets from first structural change. */ |
f392e843 JD |
3195 | if (iter) |
3196 | { | |
3197 | /* If we are adding new menu items below, we must remove from | |
3198 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
3199 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
3200 | else xg_destroy_widgets (iter); | |
f392e843 | 3201 | } |
177c0ea7 | 3202 | |
f392e843 JD |
3203 | if (cur) |
3204 | { | |
3205 | /* More items added. Create them. */ | |
3206 | newsub = create_menus (cur, | |
3207 | f, | |
3208 | select_cb, | |
3209 | deactivate_cb, | |
3210 | highlight_cb, | |
3211 | 0, | |
3212 | 0, | |
3213 | ! has_tearoff_p, | |
3214 | submenu, | |
3215 | cl_data, | |
3216 | 0); | |
3217 | } | |
177c0ea7 | 3218 | |
49853a4d JD |
3219 | if (list) g_list_free (list); |
3220 | ||
f392e843 JD |
3221 | return newsub; |
3222 | } | |
3223 | ||
3224 | /* Update the MENUBAR. | |
3225 | F is the frame the menu bar belongs to. | |
3226 | VAL describes the contents of the menu bar. | |
18e27ea8 | 3227 | If DEEP_P, rebuild all but the top level menu names in |
f392e843 JD |
3228 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. |
3229 | SELECT_CB is the callback to use when a menu item is selected. | |
3230 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3231 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3232 | |
f392e843 | 3233 | void |
d5a3eaaf | 3234 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
18e27ea8 | 3235 | bool deep_p, |
d5a3eaaf AS |
3236 | GCallback select_cb, GCallback deactivate_cb, |
3237 | GCallback highlight_cb) | |
f392e843 JD |
3238 | { |
3239 | xg_menu_cb_data *cl_data; | |
3240 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3241 | |
3242 | if (! list) return; | |
177c0ea7 | 3243 | |
f392e843 JD |
3244 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
3245 | XG_FRAME_DATA); | |
3246 | ||
da18b5ac | 3247 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3248 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3249 | |
aa41b0bf | 3250 | if (deep_p) |
f392e843 JD |
3251 | { |
3252 | widget_value *cur; | |
3253 | ||
3254 | /* Update all sub menus. | |
da18b5ac | 3255 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3256 | X Window in the XEvent that activates the menu are those widgets. */ |
3257 | ||
3258 | /* Update cl_data, menu_item things in F may have changed. */ | |
3259 | update_cl_data (cl_data, f, highlight_cb); | |
3260 | ||
3261 | for (cur = val->contents; cur; cur = cur->next) | |
3262 | { | |
49853a4d | 3263 | GList *iter; |
f392e843 JD |
3264 | GtkWidget *sub = 0; |
3265 | GtkWidget *newsub; | |
e4c8d29a | 3266 | GtkMenuItem *witem = 0; |
f392e843 JD |
3267 | |
3268 | /* Find sub menu that corresponds to val and update it. */ | |
3269 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3270 | { | |
3271 | witem = GTK_MENU_ITEM (iter->data); | |
3272 | if (xg_item_label_same_p (witem, cur->name)) | |
3273 | { | |
3274 | sub = gtk_menu_item_get_submenu (witem); | |
3275 | break; | |
3276 | } | |
3277 | } | |
177c0ea7 | 3278 | |
f392e843 JD |
3279 | newsub = xg_update_submenu (sub, |
3280 | f, | |
3281 | cur->contents, | |
3282 | select_cb, | |
3283 | deactivate_cb, | |
3284 | highlight_cb, | |
3285 | cl_data); | |
3286 | /* sub may still be NULL. If we just updated non deep and added | |
3287 | a new menu bar item, it has no sub menu yet. So we set the | |
3288 | newly created sub menu under witem. */ | |
e4c8d29a | 3289 | if (newsub != sub && witem != 0) |
810f2256 JD |
3290 | { |
3291 | xg_set_screen (newsub, f); | |
3292 | gtk_menu_item_set_submenu (witem, newsub); | |
3293 | } | |
f392e843 JD |
3294 | } |
3295 | } | |
3296 | ||
49853a4d | 3297 | g_list_free (list); |
f392e843 JD |
3298 | gtk_widget_show_all (menubar); |
3299 | } | |
3300 | ||
8d7f026f JD |
3301 | /* Callback called when the menu bar W is mapped. |
3302 | Used to find the height of the menu bar if we didn't get it | |
3303 | after showing the widget. */ | |
3304 | ||
3305 | static void | |
3306 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3307 | { | |
3308 | GtkRequisition req; | |
3309 | FRAME_PTR f = (FRAME_PTR) user_data; | |
0afb4571 | 3310 | gtk_widget_get_preferred_size (w, NULL, &req); |
088c8c09 | 3311 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3312 | { |
3313 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3314 | xg_height_or_width_changed (f); |
8d7f026f JD |
3315 | } |
3316 | } | |
3317 | ||
f392e843 | 3318 | /* Recompute all the widgets of frame F, when the menu bar has been |
18e27ea8 | 3319 | changed. */ |
f392e843 | 3320 | |
18e27ea8 | 3321 | void |
971de7fb | 3322 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3323 | { |
3324 | struct x_output *x = f->output_data.x; | |
3325 | GtkRequisition req; | |
177c0ea7 | 3326 | |
e547b051 | 3327 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
18e27ea8 | 3328 | return; |
f392e843 | 3329 | |
473a99b7 | 3330 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
18e27ea8 | 3331 | return; /* Already done this, happens for frames created invisible. */ |
473a99b7 | 3332 | |
4d7e6e51 | 3333 | block_input (); |
f392e843 JD |
3334 | |
3335 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3336 | FALSE, FALSE, 0); | |
3337 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3338 | ||
8d7f026f | 3339 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 | 3340 | gtk_widget_show_all (x->menubar_widget); |
0afb4571 | 3341 | gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req); |
07976ae3 | 3342 | |
8d7f026f JD |
3343 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3344 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3345 | if (req.height == 0) | |
3346 | req.height = 23; | |
3347 | ||
3348 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3349 | { | |
3350 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3351 | xg_height_or_width_changed (f); |
8d7f026f | 3352 | } |
4d7e6e51 | 3353 | unblock_input (); |
f392e843 JD |
3354 | } |
3355 | ||
3356 | /* Get rid of the menu bar of frame F, and free its storage. | |
3357 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3358 | ||
3359 | void | |
971de7fb | 3360 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3361 | { |
3362 | struct x_output *x = f->output_data.x; | |
3363 | ||
3364 | if (x->menubar_widget) | |
3365 | { | |
4d7e6e51 | 3366 | block_input (); |
f392e843 JD |
3367 | |
3368 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3369 | /* The menubar and its children shall be deleted when removed from | |
3370 | the container. */ | |
3371 | x->menubar_widget = 0; | |
3372 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3373 | xg_height_or_width_changed (f); |
4d7e6e51 | 3374 | unblock_input (); |
f392e843 JD |
3375 | } |
3376 | } | |
3377 | ||
18e27ea8 | 3378 | bool |
b78f9767 J |
3379 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) |
3380 | { | |
3381 | struct x_output *x = f->output_data.x; | |
499322ce J |
3382 | GList *iter; |
3383 | GdkRectangle rec; | |
3384 | GList *list; | |
3385 | GdkDisplay *gdpy; | |
3386 | GdkWindow *gw; | |
3387 | GdkEvent gevent; | |
3388 | GtkWidget *gwdesc; | |
b78f9767 J |
3389 | |
3390 | if (! x->menubar_widget) return 0; | |
3391 | ||
3392 | if (! (event->xbutton.x >= 0 | |
3393 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3394 | && event->xbutton.y >= 0 | |
3395 | && event->xbutton.y < f->output_data.x->menubar_height | |
3396 | && event->xbutton.same_screen)) | |
3397 | return 0; | |
3398 | ||
499322ce | 3399 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
0afb4571 | 3400 | gw = gdk_x11_window_lookup_for_display (gdpy, event->xbutton.window); |
499322ce J |
3401 | if (! gw) return 0; |
3402 | gevent.any.window = gw; | |
3b574623 | 3403 | gevent.any.type = GDK_NOTHING; |
499322ce J |
3404 | gwdesc = gtk_get_event_widget (&gevent); |
3405 | if (! gwdesc) return 0; | |
3406 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3407 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3408 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3409 | return 0; | |
3410 | ||
3411 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3412 | if (! list) return 0; |
b78f9767 J |
3413 | rec.x = event->xbutton.x; |
3414 | rec.y = event->xbutton.y; | |
3415 | rec.width = 1; | |
3416 | rec.height = 1; | |
499322ce | 3417 | |
b78f9767 J |
3418 | for (iter = list ; iter; iter = g_list_next (iter)) |
3419 | { | |
3420 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3421 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3422 | break; |
3423 | } | |
3424 | g_list_free (list); | |
18e27ea8 | 3425 | return iter != 0; |
b78f9767 J |
3426 | } |
3427 | ||
f392e843 JD |
3428 | |
3429 | \f | |
3430 | /*********************************************************************** | |
3431 | Scroll bar functions | |
3432 | ***********************************************************************/ | |
3433 | ||
3434 | ||
3435 | /* Setting scroll bar values invokes the callback. Use this variable | |
3436 | to indicate that callback should do nothing. */ | |
71bacd48 | 3437 | |
18e27ea8 | 3438 | bool xg_ignore_gtk_scrollbar; |
f392e843 | 3439 | |
c195f2de JD |
3440 | /* The width of the scroll bar for the current theme. */ |
3441 | ||
3442 | static int scroll_bar_width_for_theme; | |
3443 | ||
056ce195 SM |
3444 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3445 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3446 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3447 | |
f392e843 JD |
3448 | static struct |
3449 | { | |
3450 | GtkWidget **widgets; | |
0eb0f318 PE |
3451 | ptrdiff_t max_size; |
3452 | ptrdiff_t used; | |
81e302ef | 3453 | } id_to_widget; |
f392e843 JD |
3454 | |
3455 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3456 | |
f392e843 JD |
3457 | #define ID_TO_WIDGET_INCR 32 |
3458 | ||
3459 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3460 | |
0eb0f318 | 3461 | static ptrdiff_t |
971de7fb | 3462 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 | 3463 | { |
0eb0f318 | 3464 | ptrdiff_t i; |
f392e843 JD |
3465 | |
3466 | if (id_to_widget.max_size == id_to_widget.used) | |
3467 | { | |
0eb0f318 | 3468 | ptrdiff_t new_size; |
0065d054 | 3469 | if (TYPE_MAXIMUM (Window) - ID_TO_WIDGET_INCR < id_to_widget.max_size) |
0eb0f318 | 3470 | memory_full (SIZE_MAX); |
f392e843 | 3471 | |
0eb0f318 | 3472 | new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; |
0065d054 PE |
3473 | id_to_widget.widgets = xnrealloc (id_to_widget.widgets, |
3474 | new_size, sizeof (GtkWidget *)); | |
f392e843 JD |
3475 | |
3476 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3477 | id_to_widget.widgets[i] = 0; | |
3478 | id_to_widget.max_size = new_size; | |
3479 | } | |
3480 | ||
3481 | /* Just loop over the array and find a free place. After all, | |
3482 | how many scroll bars are we creating? Should be a small number. | |
3483 | The check above guarantees we will find a free place. */ | |
3484 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3485 | { | |
3486 | if (! id_to_widget.widgets[i]) | |
3487 | { | |
3488 | id_to_widget.widgets[i] = w; | |
3489 | ++id_to_widget.used; | |
3490 | ||
3491 | return i; | |
3492 | } | |
3493 | } | |
3494 | ||
3495 | /* Should never end up here */ | |
1088b922 | 3496 | emacs_abort (); |
f392e843 JD |
3497 | } |
3498 | ||
3499 | /* Remove pointer at IDX from id_to_widget. | |
3500 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3501 | |
f392e843 | 3502 | static void |
0eb0f318 | 3503 | xg_remove_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3504 | { |
3505 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3506 | { | |
3507 | id_to_widget.widgets[idx] = 0; | |
3508 | --id_to_widget.used; | |
3509 | } | |
3510 | } | |
3511 | ||
3512 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3513 | |
f392e843 | 3514 | static GtkWidget * |
0eb0f318 | 3515 | xg_get_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3516 | { |
3517 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3518 | return id_to_widget.widgets[idx]; | |
3519 | ||
3520 | return 0; | |
3521 | } | |
3522 | ||
c195f2de JD |
3523 | static void |
3524 | update_theme_scrollbar_width (void) | |
a059fe24 | 3525 | { |
43f862f7 AS |
3526 | #ifdef HAVE_GTK3 |
3527 | GtkAdjustment *vadj; | |
3528 | #else | |
3529 | GtkObject *vadj; | |
3530 | #endif | |
3531 | GtkWidget *wscroll; | |
a059fe24 | 3532 | int w = 0, b = 0; |
c195f2de | 3533 | |
43f862f7 | 3534 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, 0.1, 0.1, 0.1); |
383b7c95 | 3535 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
c195f2de | 3536 | g_object_ref_sink (G_OBJECT (wscroll)); |
a059fe24 JD |
3537 | gtk_widget_style_get (wscroll, "slider-width", &w, "trough-border", &b, NULL); |
3538 | gtk_widget_destroy (wscroll); | |
c195f2de | 3539 | g_object_unref (G_OBJECT (wscroll)); |
a059fe24 JD |
3540 | w += 2*b; |
3541 | if (w < 16) w = 16; | |
c195f2de JD |
3542 | scroll_bar_width_for_theme = w; |
3543 | } | |
3544 | ||
3545 | int | |
3546 | xg_get_default_scrollbar_width (void) | |
3547 | { | |
3548 | return scroll_bar_width_for_theme; | |
a059fe24 JD |
3549 | } |
3550 | ||
810f2256 | 3551 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3552 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3553 | |
0eb0f318 | 3554 | ptrdiff_t |
971de7fb | 3555 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc | 3556 | { |
0eb0f318 | 3557 | ptrdiff_t idx; |
3a8a22fc JD |
3558 | GtkWidget *w; |
3559 | ||
810f2256 | 3560 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3561 | |
3562 | if (w) | |
3563 | { | |
3564 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3565 | if (id_to_widget.widgets[idx] == w) | |
3566 | return idx; | |
3567 | } | |
3568 | ||
3569 | return -1; | |
3570 | } | |
3571 | ||
f392e843 JD |
3572 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3573 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3574 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3575 | |
f392e843 | 3576 | static void |
971de7fb | 3577 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3578 | { |
0eb0f318 | 3579 | intptr_t id = (intptr_t) data; |
f392e843 JD |
3580 | xg_remove_widget_from_map (id); |
3581 | } | |
3582 | ||
f392e843 JD |
3583 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3584 | in BAR. | |
3585 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3586 | bar changes. | |
e5f0bc9a | 3587 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3588 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3589 | to set resources for the widget. */ | |
71bacd48 | 3590 | |
f392e843 | 3591 | void |
e4c8d29a J |
3592 | xg_create_scroll_bar (FRAME_PTR f, |
3593 | struct scroll_bar *bar, | |
3594 | GCallback scroll_callback, | |
3595 | GCallback end_callback, | |
675e2c69 | 3596 | const char *scroll_bar_name) |
f392e843 JD |
3597 | { |
3598 | GtkWidget *wscroll; | |
1755a397 | 3599 | GtkWidget *webox; |
d01a7826 | 3600 | intptr_t scroll_id; |
0afb4571 J |
3601 | #ifdef HAVE_GTK3 |
3602 | GtkAdjustment *vadj; | |
3603 | #else | |
3604 | GtkObject *vadj; | |
3605 | #endif | |
177c0ea7 | 3606 | |
f392e843 JD |
3607 | /* Page, step increment values are not so important here, they |
3608 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3609 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3610 | 0.1, 0.1, 0.1); | |
3611 | ||
383b7c95 | 3612 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
1755a397 | 3613 | webox = gtk_event_box_new (); |
f392e843 | 3614 | gtk_widget_set_name (wscroll, scroll_bar_name); |
0afb4571 | 3615 | #ifndef HAVE_GTK3 |
f392e843 | 3616 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); |
0afb4571 | 3617 | #endif |
e5f0bc9a | 3618 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3619 | |
f392e843 | 3620 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3621 | |
f392e843 JD |
3622 | g_signal_connect (G_OBJECT (wscroll), |
3623 | "destroy", | |
3624 | G_CALLBACK (xg_gtk_scroll_destroy), | |
8ac068ac | 3625 | (gpointer) scroll_id); |
e5f0bc9a JD |
3626 | g_signal_connect (G_OBJECT (wscroll), |
3627 | "change-value", | |
3628 | scroll_callback, | |
3629 | (gpointer) bar); | |
e8d7886a JD |
3630 | g_signal_connect (G_OBJECT (wscroll), |
3631 | "button-release-event", | |
e5f0bc9a | 3632 | end_callback, |
e8d7886a | 3633 | (gpointer) bar); |
088c8c09 | 3634 | |
1755a397 JD |
3635 | /* The scroll bar widget does not draw on a window of its own. Instead |
3636 | it draws on the parent window, in this case the edit widget. So | |
3637 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3638 | also, which causes flicker. Put an event box between the edit widget | |
3639 | and the scroll bar, so the scroll bar instead draws itself on the | |
3640 | event box window. */ | |
3641 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3642 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3643 | |
f392e843 JD |
3644 | |
3645 | /* Set the cursor to an arrow. */ | |
1755a397 | 3646 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3647 | |
056ce195 | 3648 | bar->x_window = scroll_id; |
f392e843 JD |
3649 | } |
3650 | ||
f392e843 | 3651 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3652 | |
f392e843 | 3653 | void |
0eb0f318 | 3654 | xg_remove_scroll_bar (FRAME_PTR f, ptrdiff_t scrollbar_id) |
f392e843 JD |
3655 | { |
3656 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3657 | if (w) | |
3658 | { | |
1755a397 | 3659 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3660 | gtk_widget_destroy (w); |
1755a397 | 3661 | gtk_widget_destroy (wparent); |
f392e843 JD |
3662 | SET_FRAME_GARBAGED (f); |
3663 | } | |
3664 | } | |
3665 | ||
f392e843 JD |
3666 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3667 | in frame F. | |
3668 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3669 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3670 | |
f392e843 | 3671 | void |
e4c8d29a | 3672 | xg_update_scrollbar_pos (FRAME_PTR f, |
0eb0f318 | 3673 | ptrdiff_t scrollbar_id, |
e4c8d29a J |
3674 | int top, |
3675 | int left, | |
3676 | int width, | |
3677 | int height) | |
f392e843 | 3678 | { |
f392e843 | 3679 | |
49853a4d | 3680 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3681 | |
49853a4d JD |
3682 | if (wscroll) |
3683 | { | |
cea9be54 | 3684 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3685 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3686 | gint msl; |
7c583cd8 JD |
3687 | |
3688 | /* Clear out old position. */ | |
7c583cd8 | 3689 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3690 | if (gtk_widget_get_parent (wparent) == wfixed) |
3691 | { | |
3692 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3693 | "x", &oldx, "y", &oldy, NULL); | |
3694 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3695 | } | |
7863d625 | 3696 | |
ab2d724b | 3697 | /* Move and resize to new values. */ |
1755a397 | 3698 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3699 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3700 | if (msl > height) | |
3701 | { | |
3702 | /* No room. Hide scroll bar as some themes output a warning if | |
3703 | the height is less than the min size. */ | |
3704 | gtk_widget_hide (wparent); | |
3705 | gtk_widget_hide (wscroll); | |
3706 | } | |
3707 | else | |
3708 | { | |
3709 | gtk_widget_show_all (wparent); | |
3710 | gtk_widget_set_size_request (wscroll, width, height); | |
3711 | } | |
7c583cd8 | 3712 | gtk_widget_queue_draw (wfixed); |
817d354b | 3713 | gdk_window_process_all_updates (); |
bc869eca | 3714 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3715 | { |
3716 | /* Clear under old scroll bar position. This must be done after | |
3717 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3718 | above. */ | |
3719 | x_clear_area (FRAME_X_DISPLAY (f), | |
3720 | FRAME_X_WINDOW (f), | |
3721 | oldx, oldy, oldw, oldh, 0); | |
3722 | } | |
088c8c09 | 3723 | |
817d354b JD |
3724 | /* GTK does not redraw until the main loop is entered again, but |
3725 | if there are no X events pending we will not enter it. So we sync | |
3726 | here to get some events. */ | |
088c8c09 | 3727 | |
817d354b | 3728 | x_sync (f); |
49853a4d JD |
3729 | SET_FRAME_GARBAGED (f); |
3730 | cancel_mouse_face (f); | |
3731 | } | |
f392e843 JD |
3732 | } |
3733 | ||
c195f2de JD |
3734 | /* Get the current value of the range, truncated to an integer. */ |
3735 | ||
3736 | static int | |
3737 | int_gtk_range_get_value (GtkRange *range) | |
3738 | { | |
3739 | return gtk_range_get_value (range); | |
3740 | } | |
3741 | ||
3742 | ||
f392e843 JD |
3743 | /* Set the thumb size and position of scroll bar BAR. We are currently |
3744 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3745 | |
f392e843 | 3746 | void |
e4c8d29a J |
3747 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3748 | int portion, | |
3749 | int position, | |
3750 | int whole) | |
f392e843 | 3751 | { |
056ce195 | 3752 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3753 | |
3754 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3755 | ||
17097258 | 3756 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3757 | { |
3758 | GtkAdjustment *adj; | |
3759 | gdouble shown; | |
3760 | gdouble top; | |
3761 | int size, value; | |
6048fb2a | 3762 | int old_size; |
7863d625 | 3763 | int new_step; |
18e27ea8 | 3764 | bool changed = 0; |
177c0ea7 | 3765 | |
f392e843 JD |
3766 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3767 | ||
17097258 JD |
3768 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3769 | rather than the real portion value. This makes the thumb less likely | |
3770 | to resize and that looks better. */ | |
be786000 | 3771 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3772 | /* When the thumb is at the bottom, position == whole. |
3773 | So we need to increase `whole' to make space for the thumb. */ | |
3774 | whole += portion; | |
3775 | ||
f392e843 JD |
3776 | if (whole <= 0) |
3777 | top = 0, shown = 1; | |
3778 | else | |
3779 | { | |
f392e843 | 3780 | top = (gdouble) position / whole; |
7863d625 | 3781 | shown = (gdouble) portion / whole; |
f392e843 JD |
3782 | } |
3783 | ||
7863d625 JD |
3784 | size = shown * XG_SB_RANGE; |
3785 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3786 | size = max (size, 1); |
3787 | ||
7863d625 JD |
3788 | value = top * XG_SB_RANGE; |
3789 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3790 | value = max (value, XG_SB_MIN); |
3791 | ||
7863d625 | 3792 | /* Assume all lines are of equal size. */ |
be786000 | 3793 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3794 | |
6048fb2a PE |
3795 | old_size = gtk_adjustment_get_page_size (adj); |
3796 | if (old_size != size) | |
3797 | { | |
3798 | int old_step = gtk_adjustment_get_step_increment (adj); | |
3799 | if (old_step != new_step) | |
3800 | { | |
3801 | gtk_adjustment_set_page_size (adj, size); | |
3802 | gtk_adjustment_set_step_increment (adj, new_step); | |
3803 | /* Assume a page increment is about 95% of the page size */ | |
5f8f9cc2 | 3804 | gtk_adjustment_set_page_increment (adj, size - size / 20); |
6048fb2a PE |
3805 | changed = 1; |
3806 | } | |
3807 | } | |
17097258 | 3808 | |
1e5524e7 | 3809 | if (changed || int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 | 3810 | { |
4d7e6e51 | 3811 | block_input (); |
cea9be54 | 3812 | |
7863d625 JD |
3813 | /* gtk_range_set_value invokes the callback. Set |
3814 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3815 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3816 | |
1e5524e7 | 3817 | if (int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 JD |
3818 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); |
3819 | else if (changed) | |
3820 | gtk_adjustment_changed (adj); | |
3821 | ||
3822 | xg_ignore_gtk_scrollbar = 0; | |
3823 | ||
4d7e6e51 | 3824 | unblock_input (); |
7863d625 JD |
3825 | } |
3826 | } | |
f392e843 JD |
3827 | } |
3828 | ||
18e27ea8 | 3829 | /* Return true if EVENT is for a scroll bar in frame F. |
e511451f JD |
3830 | When the same X window is used for several Gtk+ widgets, we cannot |
3831 | say for sure based on the X window alone if an event is for the | |
18e27ea8 | 3832 | frame. This function does additional checks. */ |
e511451f | 3833 | |
18e27ea8 | 3834 | bool |
971de7fb | 3835 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f | 3836 | { |
18e27ea8 | 3837 | bool retval = 0; |
e511451f | 3838 | |
e5f0bc9a | 3839 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3840 | { |
3841 | /* Check if press occurred outside the edit widget. */ | |
3842 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
383b7c95 JD |
3843 | GdkWindow *gwin; |
3844 | #ifdef HAVE_GTK3 | |
3845 | GdkDevice *gdev = gdk_device_manager_get_client_pointer | |
3846 | (gdk_display_get_device_manager (gdpy)); | |
bdd091e4 | 3847 | gwin = gdk_device_get_window_at_position (gdev, NULL, NULL); |
383b7c95 JD |
3848 | #else |
3849 | gwin = gdk_display_get_window_at_pointer (gdpy, NULL, NULL); | |
3850 | #endif | |
3851 | retval = gwin != gtk_widget_get_window (f->output_data.x->edit_widget); | |
e511451f | 3852 | } |
e5f0bc9a JD |
3853 | else if (f |
3854 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3855 | || event->type == MotionNotify)) | |
e511451f JD |
3856 | { |
3857 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3858 | GtkWidget *w = gtk_grab_get_current (); |
3859 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3860 | } |
088c8c09 | 3861 | |
e511451f JD |
3862 | return retval; |
3863 | } | |
3864 | ||
3865 | ||
f392e843 JD |
3866 | \f |
3867 | /*********************************************************************** | |
3868 | Tool bar functions | |
3869 | ***********************************************************************/ | |
3870 | /* The key for the data we put in the GtkImage widgets. The data is | |
3871 | the image used by Emacs. We use this to see if we need to update | |
3872 | the GtkImage with a new image. */ | |
3873 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3874 | ||
2334f9e7 JD |
3875 | /* The key for storing the latest modifiers so the activate callback can |
3876 | get them. */ | |
3877 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3878 | ||
1e0fe298 JD |
3879 | /* The key for storing the button widget in its proxy menu item. */ |
3880 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3881 | |
98a92193 JD |
3882 | /* The key for the data we put in the GtkImage widgets. The data is |
3883 | the stock name used by Emacs. We use this to see if we need to update | |
3884 | the GtkImage with a new image. */ | |
3885 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3886 | ||
2154c964 JD |
3887 | /* As above, but this is used for named theme widgets, as opposed to |
3888 | stock items. */ | |
3889 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3890 | ||
98a92193 JD |
3891 | /* Callback function invoked when a tool bar item is pressed. |
3892 | W is the button widget in the tool bar that got pressed, | |
3893 | CLIENT_DATA is an integer that is the index of the button in the | |
3894 | tool bar. 0 is the first button. */ | |
3895 | ||
2334f9e7 | 3896 | static gboolean |
e4c8d29a J |
3897 | xg_tool_bar_button_cb (GtkWidget *widget, |
3898 | GdkEventButton *event, | |
3899 | gpointer user_data) | |
2334f9e7 | 3900 | { |
d01a7826 | 3901 | intptr_t state = event->state; |
8ac068ac | 3902 | gpointer ptr = (gpointer) state; |
6e1440e6 | 3903 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3904 | return FALSE; |
2334f9e7 JD |
3905 | } |
3906 | ||
3907 | ||
6e1440e6 JD |
3908 | /* Callback function invoked when a tool bar item is pressed. |
3909 | W is the button widget in the tool bar that got pressed, | |
3910 | CLIENT_DATA is an integer that is the index of the button in the | |
3911 | tool bar. 0 is the first button. */ | |
3912 | ||
f392e843 | 3913 | static void |
971de7fb | 3914 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3915 | { |
d01a7826 | 3916 | intptr_t idx = (intptr_t) client_data; |
1e5524e7 | 3917 | gpointer gmod = g_object_get_data (G_OBJECT (w), XG_TOOL_BAR_LAST_MODIFIER); |
d01a7826 | 3918 | intptr_t mod = (intptr_t) gmod; |
2334f9e7 | 3919 | |
f392e843 JD |
3920 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3921 | Lisp_Object key, frame; | |
3922 | struct input_event event; | |
aa4ac494 | 3923 | EVENT_INIT (event); |
f392e843 | 3924 | |
e69b0960 | 3925 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
f392e843 JD |
3926 | return; |
3927 | ||
3928 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3929 | |
e69b0960 | 3930 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
f392e843 | 3931 | XSETFRAME (frame, f); |
991bde0d JD |
3932 | |
3933 | /* We generate two events here. The first one is to set the prefix | |
3934 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3935 | event.kind = TOOL_BAR_EVENT; |
3936 | event.frame_or_window = frame; | |
8e5a8840 JB |
3937 | event.arg = frame; |
3938 | kbd_buffer_store_event (&event); | |
3939 | ||
3940 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3941 | event.frame_or_window = frame; |
f392e843 | 3942 | event.arg = key; |
2334f9e7 | 3943 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3944 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3945 | this is written. */ |
3946 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3947 | kbd_buffer_store_event (&event); |
088c8c09 | 3948 | |
4a02423f JD |
3949 | /* Return focus to the frame after we have clicked on a detached |
3950 | tool bar button. */ | |
3951 | Fx_focus_frame (frame); | |
f392e843 JD |
3952 | } |
3953 | ||
1e0fe298 JD |
3954 | /* Callback function invoked when a tool bar item is pressed in a detached |
3955 | tool bar or the overflow drop down menu. | |
3956 | We just call xg_tool_bar_callback. | |
3957 | W is the menu item widget that got pressed, | |
3958 | CLIENT_DATA is an integer that is the index of the button in the | |
3959 | tool bar. 0 is the first button. */ | |
3960 | ||
3961 | static void | |
971de7fb | 3962 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3963 | { |
3964 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3965 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3966 | xg_tool_bar_callback (wbutton, client_data); | |
3967 | } | |
3968 | ||
69b16610 JD |
3969 | |
3970 | static gboolean | |
f57e2426 J |
3971 | xg_tool_bar_help_callback (GtkWidget *w, |
3972 | GdkEventCrossing *event, | |
3973 | gpointer client_data); | |
69b16610 JD |
3974 | |
3975 | /* This callback is called when a help is to be shown for an item in | |
3976 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3977 | ||
3978 | static gboolean | |
e4c8d29a J |
3979 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3980 | GdkEventCrossing *event, | |
3981 | gpointer client_data) | |
69b16610 JD |
3982 | { |
3983 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3984 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3985 | |
eba5eb94 | 3986 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3987 | } |
3988 | ||
e547b051 J |
3989 | static GtkWidget * |
3990 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3991 | { | |
3992 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3993 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3afff00e CY |
3994 | GtkWidget *c2 = clist->next ? (GtkWidget *) clist->next->data : NULL; |
3995 | ||
e547b051 J |
3996 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
3997 | g_list_free (clist); | |
3998 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3999 | } | |
4000 | ||
69b16610 | 4001 | |
1e0fe298 JD |
4002 | /* This callback is called when a tool item should create a proxy item, |
4003 | such as for the overflow menu. Also called when the tool bar is detached. | |
4004 | If we don't create a proxy menu item, the detached tool bar will be | |
4005 | blank. */ | |
4006 | ||
4007 | static gboolean | |
971de7fb | 4008 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 4009 | { |
4039c786 CY |
4010 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
4011 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
4012 | GtkWidget *c1; |
4013 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
4014 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 | 4015 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
42f60557 | 4016 | (wlbl ? gtk_label_get_text (wlbl) : ""); |
1e0fe298 JD |
4017 | GtkWidget *wmenuimage; |
4018 | ||
e547b051 | 4019 | |
8e5a8840 | 4020 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
4021 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
4022 | GTK_ICON_SIZE_MENU); | |
4023 | else | |
4024 | { | |
1e0fe298 JD |
4025 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
4026 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 4027 | |
2b5b82db J |
4028 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
4029 | ||
1e0fe298 JD |
4030 | if (store_type == GTK_IMAGE_STOCK) |
4031 | { | |
4032 | gchar *stock_id; | |
4033 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
4034 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
4035 | } | |
4036 | else if (store_type == GTK_IMAGE_ICON_SET) | |
4037 | { | |
4038 | GtkIconSet *icon_set; | |
4039 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
4040 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
4041 | GTK_ICON_SIZE_MENU); | |
4042 | } | |
4043 | else if (store_type == GTK_IMAGE_PIXBUF) | |
4044 | { | |
4045 | gint width, height; | |
8e5a8840 | 4046 | |
1e0fe298 JD |
4047 | if (settings && |
4048 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
4049 | &width, &height)) | |
4050 | { | |
4051 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
4052 | ||
4053 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
4054 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
4055 | GDK_INTERP_BILINEAR); | |
4056 | ||
4057 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
4058 | } | |
e624c3f9 JD |
4059 | else |
4060 | { | |
4061 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
1088b922 | 4062 | emacs_abort (); |
e624c3f9 JD |
4063 | } |
4064 | } | |
8e5a8840 | 4065 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
4066 | { |
4067 | const gchar *icon_name; | |
4068 | GtkIconSize icon_size; | |
4069 | ||
4070 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
4071 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
4072 | GTK_ICON_SIZE_MENU); | |
4073 | } | |
4074 | else | |
4075 | { | |
4076 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
1088b922 | 4077 | emacs_abort (); |
1e0fe298 JD |
4078 | } |
4079 | } | |
4080 | if (wmenuimage) | |
4081 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
4082 | ||
4083 | g_signal_connect (G_OBJECT (wmenuitem), | |
4084 | "activate", | |
dc2933eb | 4085 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
4086 | user_data); |
4087 | ||
088c8c09 | 4088 | |
1e0fe298 JD |
4089 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
4090 | (gpointer) wbutton); | |
4091 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
4092 | gtk_widget_set_sensitive (wmenuitem, |
4093 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
4094 | |
4095 | /* Use enter/leave notify to show help. We use the events | |
4096 | rather than the GtkButton specific signals "enter" and | |
4097 | "leave", so we can have only one callback. The event | |
4098 | will tell us what kind of event it is. */ | |
4099 | g_signal_connect (G_OBJECT (wmenuitem), | |
4100 | "enter-notify-event", | |
4101 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4102 | user_data); | |
4103 | g_signal_connect (G_OBJECT (wmenuitem), | |
4104 | "leave-notify-event", | |
4105 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4106 | user_data); | |
1e0fe298 JD |
4107 | |
4108 | return TRUE; | |
4109 | } | |
4110 | ||
f392e843 JD |
4111 | /* This callback is called when a tool bar is detached. We must set |
4112 | the height of the tool bar to zero when this happens so frame sizes | |
4113 | are correctly calculated. | |
4114 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4115 | W is the tool bar widget. | |
4116 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4117 | |
f392e843 | 4118 | static void |
e4c8d29a J |
4119 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
4120 | GtkWidget *w, | |
4121 | gpointer client_data) | |
f392e843 JD |
4122 | { |
4123 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
4124 | |
4125 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
4126 | NULL); | |
f392e843 JD |
4127 | |
4128 | if (f) | |
4129 | { | |
bfeabdc3 | 4130 | GtkRequisition req, req2; |
e0910857 | 4131 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
0afb4571 J |
4132 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4133 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4134 | req.width -= req2.width; |
4135 | req.height -= req2.height; | |
4136 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4137 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4138 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4139 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4140 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4141 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4142 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4143 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4144 | xg_height_or_width_changed (f); | |
f392e843 JD |
4145 | } |
4146 | } | |
4147 | ||
4148 | /* This callback is called when a tool bar is reattached. We must set | |
4149 | the height of the tool bar when this happens so frame sizes | |
4150 | are correctly calculated. | |
4151 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4152 | W is the tool bar widget. | |
4153 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4154 | |
f392e843 | 4155 | static void |
e4c8d29a J |
4156 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
4157 | GtkWidget *w, | |
4158 | gpointer client_data) | |
f392e843 JD |
4159 | { |
4160 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 4161 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
4162 | |
4163 | if (f) | |
4164 | { | |
bfeabdc3 | 4165 | GtkRequisition req, req2; |
e0910857 | 4166 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
0afb4571 J |
4167 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4168 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4169 | req.width += req2.width; |
4170 | req.height += req2.height; | |
4171 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4172 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4173 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4174 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4175 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4176 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4177 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4178 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4179 | xg_height_or_width_changed (f); | |
f392e843 JD |
4180 | } |
4181 | } | |
4182 | ||
4183 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
4184 | It is used for displaying and hiding the help text. | |
4185 | W is the tool bar item, a button. | |
4186 | EVENT is either an enter event or leave event. | |
4187 | CLIENT_DATA is an integer that is the index of the button in the | |
4188 | tool bar. 0 is the first button. | |
4189 | ||
4190 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4191 | |
f392e843 | 4192 | static gboolean |
e4c8d29a J |
4193 | xg_tool_bar_help_callback (GtkWidget *w, |
4194 | GdkEventCrossing *event, | |
4195 | gpointer client_data) | |
f392e843 | 4196 | { |
d01a7826 | 4197 | intptr_t idx = (intptr_t) client_data; |
f392e843 JD |
4198 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
4199 | Lisp_Object help, frame; | |
4200 | ||
e69b0960 | 4201 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 4202 | return FALSE; |
f392e843 JD |
4203 | |
4204 | if (event->type == GDK_ENTER_NOTIFY) | |
4205 | { | |
4206 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
e69b0960 | 4207 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); |
f392e843 JD |
4208 | |
4209 | if (NILP (help)) | |
e69b0960 | 4210 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); |
f392e843 JD |
4211 | } |
4212 | else | |
4213 | help = Qnil; | |
4214 | ||
4215 | XSETFRAME (frame, f); | |
4216 | kbd_buffer_store_help_event (frame, help); | |
4217 | ||
4218 | return FALSE; | |
4219 | } | |
4220 | ||
4221 | ||
f098b121 JD |
4222 | /* This callback is called when a tool bar item shall be redrawn. |
4223 | It modifies the expose event so that the GtkImage widget redraws the | |
4224 | whole image. This to overcome a bug that makes GtkImage draw the image | |
4225 | in the wrong place when it tries to redraw just a part of the image. | |
4226 | W is the GtkImage to be redrawn. | |
4227 | EVENT is the expose event for W. | |
4228 | CLIENT_DATA is unused. | |
4229 | ||
4230 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4231 | |
0afb4571 | 4232 | #ifndef HAVE_GTK3 |
f098b121 | 4233 | static gboolean |
e4c8d29a J |
4234 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
4235 | GdkEventExpose *event, | |
4236 | gpointer client_data) | |
f098b121 | 4237 | { |
b676f356 JD |
4238 | gint width, height; |
4239 | ||
4240 | gdk_drawable_get_size (event->window, &width, &height); | |
b676f356 JD |
4241 | event->area.x -= width > event->area.width ? width-event->area.width : 0; |
4242 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
4243 | ||
810f2256 JD |
4244 | event->area.x = max (0, event->area.x); |
4245 | event->area.y = max (0, event->area.y); | |
c43923ad | 4246 | |
b676f356 JD |
4247 | event->area.width = max (width, event->area.width); |
4248 | event->area.height = max (height, event->area.height); | |
c43923ad | 4249 | |
f098b121 JD |
4250 | return FALSE; |
4251 | } | |
0afb4571 | 4252 | #endif |
f098b121 | 4253 | |
bfeabdc3 JD |
4254 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
4255 | #define toolbar_set_orientation(w, o) \ | |
4256 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
4257 | #else | |
4258 | #define toolbar_set_orientation(w, o) \ | |
4259 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
4260 | #endif | |
4261 | ||
1e39cbfb | 4262 | /* Attach a tool bar to frame F. */ |
71bacd48 | 4263 | |
f392e843 | 4264 | static void |
bfeabdc3 | 4265 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
4266 | { |
4267 | struct x_output *x = f->output_data.x; | |
18e27ea8 | 4268 | bool into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 4269 | |
bfeabdc3 JD |
4270 | toolbar_set_orientation (x->toolbar_widget, |
4271 | into_hbox | |
4272 | ? GTK_ORIENTATION_VERTICAL | |
4273 | : GTK_ORIENTATION_HORIZONTAL); | |
4274 | if (!x->handlebox_widget) | |
4275 | { | |
4276 | x->handlebox_widget = gtk_handle_box_new (); | |
4277 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
4278 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
4279 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4280 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4281 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4282 | x->toolbar_widget); | |
4283 | } | |
4721152c | 4284 | |
088c8c09 | 4285 | if (into_hbox) |
bfeabdc3 | 4286 | { |
318a04c6 J |
4287 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4288 | GTK_POS_TOP); | |
bfeabdc3 JD |
4289 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
4290 | FALSE, FALSE, 0); | |
4291 | ||
4292 | if (EQ (pos, Qleft)) | |
4293 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
4294 | x->handlebox_widget, | |
4295 | 0); | |
4296 | x->toolbar_in_hbox = 1; | |
4297 | } | |
4298 | else | |
4299 | { | |
18e27ea8 | 4300 | bool vbox_pos = x->menubar_widget != 0; |
318a04c6 J |
4301 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4302 | GTK_POS_LEFT); | |
bfeabdc3 JD |
4303 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
4304 | FALSE, FALSE, 0); | |
4305 | ||
4306 | if (EQ (pos, Qtop)) | |
4307 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
4308 | x->handlebox_widget, | |
4309 | vbox_pos); | |
4310 | x->toolbar_in_hbox = 0; | |
4311 | } | |
1e39cbfb JD |
4312 | } |
4313 | ||
4314 | /* Create a tool bar for frame F. */ | |
4315 | ||
4316 | static void | |
971de7fb | 4317 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
4318 | { |
4319 | struct x_output *x = f->output_data.x; | |
c9adfeaa SF |
4320 | #if GTK_CHECK_VERSION (3, 3, 6) |
4321 | GtkStyleContext *gsty; | |
4322 | #endif | |
ca06f160 JD |
4323 | struct xg_frame_tb_info *tbinfo |
4324 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4325 | TB_INFO_KEY); | |
4326 | if (! tbinfo) | |
4327 | { | |
4328 | tbinfo = xmalloc (sizeof (*tbinfo)); | |
4329 | tbinfo->last_tool_bar = Qnil; | |
4330 | tbinfo->style = Qnil; | |
4331 | tbinfo->hmargin = tbinfo->vmargin = 0; | |
4332 | tbinfo->dir = GTK_TEXT_DIR_NONE; | |
4333 | tbinfo->n_last_items = 0; | |
4334 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4335 | TB_INFO_KEY, | |
4336 | tbinfo); | |
4337 | } | |
1e39cbfb JD |
4338 | |
4339 | x->toolbar_widget = gtk_toolbar_new (); | |
4340 | x->toolbar_detached = 0; | |
f392e843 | 4341 | |
f098b121 JD |
4342 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4343 | ||
f098b121 | 4344 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4345 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
c9adfeaa SF |
4346 | #if GTK_CHECK_VERSION (3, 3, 6) |
4347 | gsty = gtk_widget_get_style_context (x->toolbar_widget); | |
4348 | gtk_style_context_add_class (gsty, "primary-toolbar"); | |
4349 | #endif | |
1e39cbfb | 4350 | } |
f098b121 | 4351 | |
177c0ea7 | 4352 | |
e69b0960 | 4353 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4354 | |
98a92193 JD |
4355 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4356 | Returns IMAGE if RTL is not found. */ | |
4357 | ||
4358 | static Lisp_Object | |
971de7fb | 4359 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4360 | { |
4361 | int i; | |
4362 | Lisp_Object file, rtl_name; | |
4363 | struct gcpro gcpro1, gcpro2; | |
4364 | GCPRO2 (file, rtl_name); | |
4365 | ||
4366 | rtl_name = Ffile_name_nondirectory (rtl); | |
4367 | ||
4368 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4369 | { | |
4370 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4371 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4372 | { |
4373 | file = call1 (intern ("file-name-sans-extension"), | |
4374 | Ffile_name_nondirectory (file)); | |
67b77c0b | 4375 | if (! NILP (Fequal (file, rtl_name))) |
98a92193 JD |
4376 | { |
4377 | image = rtl_image; | |
4378 | break; | |
4379 | } | |
4380 | } | |
4381 | } | |
4382 | ||
4383 | return image; | |
4384 | } | |
4385 | ||
f904c0f9 JD |
4386 | static GtkToolItem * |
4387 | xg_make_tool_item (FRAME_PTR f, | |
4388 | GtkWidget *wimage, | |
4389 | GtkWidget **wbutton, | |
8ea90aa3 | 4390 | const char *label, |
18e27ea8 | 4391 | int i, bool horiz, bool text_image) |
f904c0f9 JD |
4392 | { |
4393 | GtkToolItem *ti = gtk_tool_item_new (); | |
383b7c95 JD |
4394 | GtkWidget *vb = gtk_box_new (horiz |
4395 | ? GTK_ORIENTATION_HORIZONTAL | |
4396 | : GTK_ORIENTATION_VERTICAL, | |
4397 | 0); | |
f904c0f9 | 4398 | GtkWidget *wb = gtk_button_new (); |
115b96bd | 4399 | /* The eventbox is here so we can have tooltips on disabled items. */ |
f904c0f9 | 4400 | GtkWidget *weventbox = gtk_event_box_new (); |
c9adfeaa SF |
4401 | #if GTK_CHECK_VERSION (3, 3, 6) |
4402 | GtkCssProvider *css_prov = gtk_css_provider_new (); | |
4403 | GtkStyleContext *gsty; | |
4404 | ||
4405 | gtk_css_provider_load_from_data (css_prov, | |
4406 | "GtkEventBox {" | |
4407 | " background-color: transparent;" | |
4408 | "}", | |
4409 | -1, NULL); | |
4410 | ||
4411 | gsty = gtk_widget_get_style_context (weventbox); | |
4412 | gtk_style_context_add_provider (gsty, | |
4413 | GTK_STYLE_PROVIDER (css_prov), | |
4414 | GTK_STYLE_PROVIDER_PRIORITY_USER); | |
4415 | g_object_unref (css_prov); | |
4416 | #endif | |
f904c0f9 | 4417 | |
383b7c95 JD |
4418 | gtk_box_set_homogeneous (GTK_BOX (vb), FALSE); |
4419 | ||
3afff00e | 4420 | if (wimage && !text_image) |
e547b051 | 4421 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4422 | if (label) |
4423 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4424 | if (wimage && text_image) |
4425 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4426 | ||
f904c0f9 JD |
4427 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4428 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4429 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4430 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4431 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4432 | ||
fe0b6370 | 4433 | if (wimage || label) |
f904c0f9 | 4434 | { |
d01a7826 | 4435 | intptr_t ii = i; |
8ac068ac PE |
4436 | gpointer gi = (gpointer) ii; |
4437 | ||
f904c0f9 JD |
4438 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
4439 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
8ac068ac | 4440 | gi); |
f904c0f9 JD |
4441 | |
4442 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4443 | G_CALLBACK (xg_tool_bar_callback), | |
8ac068ac | 4444 | gi); |
f904c0f9 | 4445 | |
f904c0f9 JD |
4446 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4447 | ||
0afb4571 | 4448 | #ifndef HAVE_GTK3 |
f904c0f9 JD |
4449 | /* Catch expose events to overcome an annoying redraw bug, see |
4450 | comment for xg_tool_bar_item_expose_callback. */ | |
4451 | g_signal_connect (G_OBJECT (ti), | |
4452 | "expose-event", | |
4453 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4454 | 0); | |
0afb4571 | 4455 | #endif |
f904c0f9 JD |
4456 | gtk_tool_item_set_homogeneous (ti, FALSE); |
4457 | ||
e1dbe924 | 4458 | /* Callback to save modifier mask (Shift/Control, etc). GTK makes |
f904c0f9 JD |
4459 | no distinction based on modifiers in the activate callback, |
4460 | so we have to do it ourselves. */ | |
4461 | g_signal_connect (wb, "button-release-event", | |
4462 | G_CALLBACK (xg_tool_bar_button_cb), | |
4463 | NULL); | |
4464 | ||
4465 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4466 | |
f904c0f9 JD |
4467 | /* Use enter/leave notify to show help. We use the events |
4468 | rather than the GtkButton specific signals "enter" and | |
4469 | "leave", so we can have only one callback. The event | |
4470 | will tell us what kind of event it is. */ | |
f904c0f9 JD |
4471 | g_signal_connect (G_OBJECT (weventbox), |
4472 | "enter-notify-event", | |
4473 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4474 | gi); |
f904c0f9 JD |
4475 | g_signal_connect (G_OBJECT (weventbox), |
4476 | "leave-notify-event", | |
4477 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4478 | gi); |
f904c0f9 | 4479 | } |
088c8c09 | 4480 | |
f904c0f9 JD |
4481 | if (wbutton) *wbutton = wb; |
4482 | ||
4483 | return ti; | |
4484 | } | |
4485 | ||
18e27ea8 PE |
4486 | static bool |
4487 | is_box_type (GtkWidget *vb, bool is_horizontal) | |
383b7c95 JD |
4488 | { |
4489 | #ifdef HAVE_GTK3 | |
18e27ea8 | 4490 | bool ret = 0; |
38182d90 | 4491 | if (GTK_IS_BOX (vb)) |
383b7c95 JD |
4492 | { |
4493 | GtkOrientation ori = gtk_orientable_get_orientation (GTK_ORIENTABLE (vb)); | |
4494 | ret = (ori == GTK_ORIENTATION_HORIZONTAL && is_horizontal) | |
4495 | || (ori == GTK_ORIENTATION_VERTICAL && ! is_horizontal); | |
4496 | } | |
4497 | return ret; | |
4498 | #else | |
4499 | return is_horizontal ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb); | |
4500 | #endif | |
4501 | } | |
4502 | ||
4503 | ||
18e27ea8 | 4504 | static bool |
3afff00e CY |
4505 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, |
4506 | const char *icon_name, const struct image *img, | |
18e27ea8 | 4507 | const char *label, bool horiz) |
f904c0f9 | 4508 | { |
3afff00e | 4509 | gpointer old; |
e547b051 | 4510 | GtkWidget *wimage; |
3afff00e | 4511 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4512 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4513 | |
3afff00e | 4514 | /* Check if the tool icon matches. */ |
fe0b6370 | 4515 | if (stock_name && wimage) |
3afff00e CY |
4516 | { |
4517 | old = g_object_get_data (G_OBJECT (wimage), | |
4518 | XG_TOOL_BAR_STOCK_NAME); | |
4519 | if (!old || strcmp (old, stock_name)) | |
4520 | return 1; | |
4521 | } | |
fe0b6370 | 4522 | else if (icon_name && wimage) |
f904c0f9 | 4523 | { |
3afff00e CY |
4524 | old = g_object_get_data (G_OBJECT (wimage), |
4525 | XG_TOOL_BAR_ICON_NAME); | |
4526 | if (!old || strcmp (old, icon_name)) | |
4527 | return 1; | |
f904c0f9 | 4528 | } |
fe0b6370 | 4529 | else if (wimage) |
3afff00e | 4530 | { |
1e5524e7 | 4531 | gpointer gold_img = g_object_get_data (G_OBJECT (wimage), |
383b7c95 | 4532 | XG_TOOL_BAR_IMAGE_DATA); |
1e5524e7 | 4533 | Pixmap old_img = (Pixmap) gold_img; |
3afff00e CY |
4534 | if (old_img != img->pixmap) |
4535 | return 1; | |
4536 | } | |
4537 | ||
4538 | /* Check button configuration and label. */ | |
383b7c95 | 4539 | if (is_box_type (vb, horiz) |
3afff00e CY |
4540 | || (label ? (wlbl == NULL) : (wlbl != NULL))) |
4541 | return 1; | |
f904c0f9 | 4542 | |
3afff00e | 4543 | /* Ensure label is correct. */ |
fe0b6370 | 4544 | if (label && wlbl) |
3afff00e CY |
4545 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
4546 | return 0; | |
f904c0f9 JD |
4547 | } |
4548 | ||
18e27ea8 | 4549 | static bool |
bfeabdc3 JD |
4550 | xg_update_tool_bar_sizes (FRAME_PTR f) |
4551 | { | |
4552 | struct x_output *x = f->output_data.x; | |
4553 | GtkRequisition req; | |
4554 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4555 | ||
0afb4571 | 4556 | gtk_widget_get_preferred_size (GTK_WIDGET (x->handlebox_widget), NULL, &req); |
bfeabdc3 JD |
4557 | if (x->toolbar_in_hbox) |
4558 | { | |
4559 | int pos; | |
4560 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4561 | x->handlebox_widget, | |
4562 | "position", &pos, NULL); | |
4563 | if (pos == 0) nl = req.width; | |
4564 | else nr = req.width; | |
4565 | } | |
4566 | else | |
4567 | { | |
4568 | int pos; | |
4569 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4570 | x->handlebox_widget, | |
4571 | "position", &pos, NULL); | |
4572 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4573 | else nb = req.height; | |
4574 | } | |
088c8c09 | 4575 | |
bfeabdc3 JD |
4576 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4577 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4578 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4579 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4580 | { | |
4581 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4582 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4583 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4584 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4585 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4586 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4587 | return 1; | |
4588 | } | |
4589 | ||
4590 | return 0; | |
4591 | } | |
4592 | ||
f904c0f9 | 4593 | |
71bacd48 JD |
4594 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4595 | ||
f392e843 | 4596 | void |
971de7fb | 4597 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 | 4598 | { |
3afff00e | 4599 | int i, j; |
f392e843 | 4600 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4601 | int hmargin = 0, vmargin = 0; |
98a92193 | 4602 | GtkToolbar *wtoolbar; |
6e1440e6 | 4603 | GtkToolItem *ti; |
98a92193 | 4604 | GtkTextDirection dir; |
18e27ea8 | 4605 | bool pack_tool_bar = x->handlebox_widget == NULL; |
3afff00e | 4606 | Lisp_Object style; |
18e27ea8 | 4607 | bool text_image, horiz; |
ca06f160 | 4608 | struct xg_frame_tb_info *tbinfo; |
3afff00e | 4609 | |
f392e843 JD |
4610 | if (! FRAME_GTK_WIDGET (f)) |
4611 | return; | |
4612 | ||
4d7e6e51 | 4613 | block_input (); |
177c0ea7 | 4614 | |
d311d28c | 4615 | if (RANGED_INTEGERP (1, Vtool_bar_button_margin, INT_MAX)) |
133c0116 JD |
4616 | { |
4617 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4618 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4619 | } | |
4620 | else if (CONSP (Vtool_bar_button_margin)) | |
4621 | { | |
d311d28c | 4622 | if (RANGED_INTEGERP (1, XCAR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4623 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); |
4624 | ||
d311d28c | 4625 | if (RANGED_INTEGERP (1, XCDR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4626 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); |
4627 | } | |
4628 | ||
4629 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4630 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4631 | i.e. zero. This means that margins less than | |
4632 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4633 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4634 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4635 | |
f392e843 JD |
4636 | if (! x->toolbar_widget) |
4637 | xg_create_tool_bar (f); | |
4638 | ||
98a92193 | 4639 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4640 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4641 | |
3afff00e | 4642 | style = Ftool_bar_get_system_style (); |
ca06f160 JD |
4643 | |
4644 | /* Are we up to date? */ | |
4645 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4646 | TB_INFO_KEY); | |
4647 | ||
4648 | if (! NILP (tbinfo->last_tool_bar) && ! NILP (f->tool_bar_items) | |
4649 | && tbinfo->n_last_items == f->n_tool_bar_items | |
4650 | && tbinfo->hmargin == hmargin && tbinfo->vmargin == vmargin | |
4651 | && tbinfo->dir == dir | |
67b77c0b AS |
4652 | && ! NILP (Fequal (tbinfo->style, style)) |
4653 | && ! NILP (Fequal (tbinfo->last_tool_bar, f->tool_bar_items))) | |
ca06f160 | 4654 | { |
4d7e6e51 | 4655 | unblock_input (); |
ca06f160 JD |
4656 | return; |
4657 | } | |
4658 | ||
4659 | tbinfo->last_tool_bar = f->tool_bar_items; | |
4660 | tbinfo->n_last_items = f->n_tool_bar_items; | |
4661 | tbinfo->style = style; | |
4662 | tbinfo->hmargin = hmargin; | |
4663 | tbinfo->vmargin = vmargin; | |
4664 | tbinfo->dir = dir; | |
4665 | ||
3afff00e CY |
4666 | text_image = EQ (style, Qtext_image_horiz); |
4667 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4668 | ||
4669 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4670 | { |
18e27ea8 PE |
4671 | bool enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4672 | bool selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
f392e843 | 4673 | int idx; |
13464394 | 4674 | ptrdiff_t img_id; |
98a92193 JD |
4675 | int icon_size = 0; |
4676 | struct image *img = NULL; | |
f392e843 | 4677 | Lisp_Object image; |
495effe5 | 4678 | Lisp_Object stock = Qnil; |
98a92193 JD |
4679 | GtkStockItem stock_item; |
4680 | char *stock_name = NULL; | |
2154c964 | 4681 | char *icon_name = NULL; |
98a92193 | 4682 | Lisp_Object rtl; |
b42ff099 | 4683 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4684 | Lisp_Object specified_file; |
18e27ea8 | 4685 | bool vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4686 | const char *label |
4687 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4688 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4689 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4690 | : ""; | |
d2bd5189 | 4691 | |
3afff00e | 4692 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4693 | |
4039c786 CY |
4694 | /* If this is a separator, use a gtk separator item. */ |
4695 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4696 | { | |
4697 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4698 | { | |
4699 | if (ti) | |
4700 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4701 | GTK_WIDGET (ti)); | |
4702 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4703 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4704 | } |
3afff00e | 4705 | j++; |
4039c786 CY |
4706 | continue; |
4707 | } | |
4708 | ||
4709 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4710 | ||
4711 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4712 | { | |
4713 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4714 | ti = NULL; | |
4715 | } | |
f904c0f9 | 4716 | |
3afff00e | 4717 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4718 | |
4719 | /* Ignore invalid image specifications. */ | |
4039c786 | 4720 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4721 | if (!valid_image_p (image)) |
4722 | { | |
3afff00e CY |
4723 | if (ti) |
4724 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4725 | GTK_WIDGET (ti)); | |
f392e843 JD |
4726 | continue; |
4727 | } | |
4728 | ||
d4ad8c04 | 4729 | specified_file = file_for_image (image); |
4e6b227d CY |
4730 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4731 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4732 | |
4e6b227d | 4733 | if (STRINGP (stock)) |
98a92193 JD |
4734 | { |
4735 | stock_name = SSDATA (stock); | |
2154c964 JD |
4736 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4737 | { | |
4738 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4739 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4740 | ||
4741 | icon_name = stock_name + 2; | |
4742 | stock_name = NULL; | |
4743 | stock = Qnil; | |
4744 | ||
4745 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4746 | icon_name = NULL; | |
4747 | else | |
4748 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4749 | } | |
4750 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4751 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4752 | else |
2154c964 JD |
4753 | { |
4754 | stock = Qnil; | |
4755 | stock_name = NULL; | |
4756 | } | |
98a92193 | 4757 | } |
2154c964 JD |
4758 | |
4759 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4760 | { |
3afff00e CY |
4761 | /* No stock image, or stock item not known. Try regular |
4762 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4763 | button state. */ |
4764 | if (dir == GTK_TEXT_DIR_RTL | |
4765 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4766 | && STRINGP (rtl)) | |
3afff00e | 4767 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4768 | |
4769 | if (VECTORP (image)) | |
4770 | { | |
4771 | if (enabled_p) | |
4772 | idx = (selected_p | |
4773 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4774 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4775 | else | |
4776 | idx = (selected_p | |
4777 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4778 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4779 | ||
a54e2c05 | 4780 | eassert (ASIZE (image) >= idx); |
98a92193 JD |
4781 | image = AREF (image, idx); |
4782 | } | |
4783 | else | |
4784 | idx = -1; | |
4785 | ||
4786 | img_id = lookup_image (f, image); | |
4787 | img = IMAGE_FROM_ID (f, img_id); | |
4788 | prepare_image_for_display (f, img); | |
8e5a8840 | 4789 | |
98a92193 JD |
4790 | if (img->load_failed_p || img->pixmap == None) |
4791 | { | |
f904c0f9 | 4792 | if (ti) |
3afff00e CY |
4793 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4794 | GTK_WIDGET (ti)); | |
f904c0f9 | 4795 | continue; |
6e1440e6 | 4796 | } |
1d1885fc | 4797 | } |
177c0ea7 | 4798 | |
3afff00e CY |
4799 | /* If there is an existing widget, check if it's stale; if so, |
4800 | remove it and make a new tool item from scratch. */ | |
4801 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4802 | img, label, horiz)) | |
4803 | { | |
4804 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4805 | GTK_WIDGET (ti)); | |
4806 | ti = NULL; | |
4807 | } | |
4808 | ||
6e1440e6 | 4809 | if (ti == NULL) |
ff24abfe | 4810 | { |
98a92193 | 4811 | GtkWidget *w; |
3afff00e CY |
4812 | |
4813 | /* Save the image so we can see if an update is needed the | |
4814 | next time we call xg_tool_item_match_p. */ | |
4815 | if (EQ (style, Qtext)) | |
4816 | w = NULL; | |
4817 | else if (stock_name) | |
98a92193 JD |
4818 | { |
4819 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4820 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4821 | (gpointer) xstrdup (stock_name), | |
4822 | (GDestroyNotify) xfree); | |
4823 | } | |
8e5a8840 | 4824 | else if (icon_name) |
2154c964 JD |
4825 | { |
4826 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4827 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4828 | (gpointer) xstrdup (icon_name), | |
4829 | (GDestroyNotify) xfree); | |
4830 | } | |
98a92193 JD |
4831 | else |
4832 | { | |
4833 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4834 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4835 | (gpointer)img->pixmap); | |
4836 | } | |
4837 | ||
3afff00e CY |
4838 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4839 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4840 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4841 | } |
177c0ea7 | 4842 | |
f392e843 | 4843 | #undef PROP |
3afff00e CY |
4844 | |
4845 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4846 | j++; | |
f392e843 JD |
4847 | } |
4848 | ||
3afff00e | 4849 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4850 | do |
f392e843 | 4851 | { |
21a76236 | 4852 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4853 | if (ti) |
4854 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4855 | } while (ti != NULL); |
f392e843 | 4856 | |
bfeabdc3 | 4857 | if (f->n_tool_bar_items != 0) |
f392e843 | 4858 | { |
bfeabdc3 | 4859 | if (pack_tool_bar) |
e69b0960 | 4860 | xg_pack_tool_bar (f, f->tool_bar_position); |
3afff00e | 4861 | gtk_widget_show_all (GTK_WIDGET (x->handlebox_widget)); |
bfeabdc3 JD |
4862 | if (xg_update_tool_bar_sizes (f)) |
4863 | xg_height_or_width_changed (f); | |
f392e843 | 4864 | } |
bfeabdc3 | 4865 | |
4d7e6e51 | 4866 | unblock_input (); |
f392e843 JD |
4867 | } |
4868 | ||
71bacd48 JD |
4869 | /* Deallocate all resources for the tool bar on frame F. |
4870 | Remove the tool bar. */ | |
4871 | ||
f392e843 | 4872 | void |
971de7fb | 4873 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4874 | { |
4875 | struct x_output *x = f->output_data.x; | |
4876 | ||
4877 | if (x->toolbar_widget) | |
4878 | { | |
ca06f160 | 4879 | struct xg_frame_tb_info *tbinfo; |
18e27ea8 | 4880 | bool is_packed = x->handlebox_widget != 0; |
4d7e6e51 | 4881 | block_input (); |
d3b2a6da JD |
4882 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4883 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4884 | if (is_packed) |
bfeabdc3 JD |
4885 | { |
4886 | if (x->toolbar_in_hbox) | |
4887 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4888 | x->handlebox_widget); | |
4889 | else | |
4890 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4891 | x->handlebox_widget); | |
4892 | } | |
d3b2a6da JD |
4893 | else |
4894 | gtk_widget_destroy (x->toolbar_widget); | |
4895 | ||
f392e843 JD |
4896 | x->toolbar_widget = 0; |
4897 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4898 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4899 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4900 | ||
ca06f160 JD |
4901 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), |
4902 | TB_INFO_KEY); | |
4903 | if (tbinfo) | |
4904 | { | |
4905 | xfree (tbinfo); | |
4906 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4907 | TB_INFO_KEY, | |
4908 | NULL); | |
4909 | } | |
4910 | ||
bfeabdc3 | 4911 | xg_height_or_width_changed (f); |
f392e843 | 4912 | |
4d7e6e51 | 4913 | unblock_input (); |
f392e843 JD |
4914 | } |
4915 | } | |
4916 | ||
18e27ea8 | 4917 | void |
bfeabdc3 JD |
4918 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) |
4919 | { | |
4920 | struct x_output *x = f->output_data.x; | |
4921 | ||
4922 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
18e27ea8 | 4923 | return; |
bfeabdc3 | 4924 | |
4d7e6e51 | 4925 | block_input (); |
bfeabdc3 JD |
4926 | g_object_ref (x->handlebox_widget); |
4927 | if (x->toolbar_in_hbox) | |
4928 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4929 | x->handlebox_widget); | |
4930 | else | |
4931 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4932 | x->handlebox_widget); | |
4933 | xg_pack_tool_bar (f, pos); | |
4934 | g_object_unref (x->handlebox_widget); | |
4935 | if (xg_update_tool_bar_sizes (f)) | |
4936 | xg_height_or_width_changed (f); | |
4937 | ||
4d7e6e51 | 4938 | unblock_input (); |
bfeabdc3 JD |
4939 | } |
4940 | ||
f392e843 JD |
4941 | |
4942 | \f | |
4943 | /*********************************************************************** | |
4944 | Initializing | |
f904c0f9 | 4945 | ***********************************************************************/ |
f392e843 | 4946 | void |
971de7fb | 4947 | xg_initialize (void) |
f392e843 | 4948 | { |
9f6fcdc5 | 4949 | GtkBindingSet *binding_set; |
383b7c95 | 4950 | GtkSettings *settings; |
9f6fcdc5 | 4951 | |
430e6c77 JD |
4952 | #if HAVE_XFT |
4953 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4954 | we keep it permanently linked in. */ | |
4955 | XftInit (0); | |
4956 | #endif | |
879ffad9 JD |
4957 | |
4958 | gdpy_def = NULL; | |
f392e843 | 4959 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4960 | xg_detached_menus = 0; |
f392e843 JD |
4961 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4962 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4963 | ||
81e302ef JD |
4964 | id_to_widget.max_size = id_to_widget.used = 0; |
4965 | id_to_widget.widgets = 0; | |
4966 | ||
383b7c95 JD |
4967 | settings = gtk_settings_get_for_screen (gdk_display_get_default_screen |
4968 | (gdk_display_get_default ())); | |
f392e843 JD |
4969 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4970 | bindings. It doesn't seem to be any way to remove properties, | |
4971 | so we set it to VoidSymbol which in X means "no key". */ | |
383b7c95 | 4972 | gtk_settings_set_string_property (settings, |
f392e843 JD |
4973 | "gtk-menu-bar-accel", |
4974 | "VoidSymbol", | |
4975 | EMACS_CLASS); | |
81e302ef JD |
4976 | |
4977 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4978 | Emacs after all. */ | |
383b7c95 | 4979 | gtk_settings_set_string_property (settings, |
81e302ef JD |
4980 | "gtk-key-theme-name", |
4981 | "Emacs", | |
4982 | EMACS_CLASS); | |
9f6fcdc5 JD |
4983 | |
4984 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4985 | dialog, this works for them also. */ | |
dc2933eb | 4986 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
0afb4571 | 4987 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 JD |
4988 | "close", 0); |
4989 | ||
4990 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4991 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4992 | (GTK_TYPE_MENU_SHELL)); | |
0afb4571 | 4993 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 | 4994 | "cancel", 0); |
c195f2de | 4995 | update_theme_scrollbar_width (); |
f2045622 CY |
4996 | |
4997 | x_last_font_name = NULL; | |
f392e843 JD |
4998 | } |
4999 | ||
5000 | #endif /* USE_GTK */ |