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> |
aa477689 | 24 | #include <signal.h> |
e8794476 | 25 | #include <stdio.h> |
d7306fe6 | 26 | #include <setjmp.h> |
f392e843 JD |
27 | #include "lisp.h" |
28 | #include "xterm.h" | |
29 | #include "blockinput.h" | |
aa477689 | 30 | #include "syssignal.h" |
f392e843 | 31 | #include "window.h" |
f392e843 JD |
32 | #include "gtkutil.h" |
33 | #include "termhooks.h" | |
5b07197a DL |
34 | #include "keyboard.h" |
35 | #include "charset.h" | |
36 | #include "coding.h" | |
f392e843 | 37 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 38 | #include "xsettings.h" |
f392e843 | 39 | |
ddaa36e1 AS |
40 | #ifdef HAVE_XFT |
41 | #include <X11/Xft/Xft.h> | |
42 | #endif | |
810f2256 | 43 | |
0afb4571 J |
44 | #ifdef HAVE_GTK3 |
45 | #include <gtk/gtkx.h> | |
c195f2de | 46 | #include "emacsgtkfixed.h" |
0afb4571 J |
47 | #endif |
48 | ||
f392e843 | 49 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 50 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 51 | |
bfeabdc3 JD |
52 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
53 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
54 | ||
e547b051 J |
55 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
56 | #define gtk_widget_set_has_window(w, b) \ | |
57 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
58 | #endif | |
59 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
60 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
61 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
62 | #endif | |
63 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
64 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
65 | #endif | |
66 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
67 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
68 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
69 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
70 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
71 | #endif | |
72 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
73 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
74 | #else | |
75 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
76 | #endif | |
77 | ||
0afb4571 | 78 | #ifndef HAVE_GTK3 |
01e0b5ad | 79 | #ifdef USE_GTK_TOOLTIP |
0afb4571 | 80 | #define gdk_window_get_screen(w) gdk_drawable_get_screen (w) |
01e0b5ad | 81 | #endif |
0afb4571 | 82 | #define gdk_window_get_geometry(w, a, b, c, d) \ |
7c86ee98 | 83 | gdk_window_get_geometry (w, a, b, c, d, 0) |
0afb4571 J |
84 | #define gdk_x11_window_lookup_for_display(d, w) \ |
85 | gdk_xid_table_lookup_for_display (d, w) | |
383b7c95 JD |
86 | #define gtk_box_new(ori, spacing) \ |
87 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
88 | ? gtk_hbox_new (FALSE, (spacing)) : gtk_vbox_new (FALSE, (spacing))) | |
89 | #define gtk_scrollbar_new(ori, spacing) \ | |
90 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
91 | ? gtk_hscrollbar_new ((spacing)) : gtk_vscrollbar_new ((spacing))) | |
6048fb2a | 92 | #ifndef GDK_KEY_g |
0afb4571 J |
93 | #define GDK_KEY_g GDK_g |
94 | #endif | |
383b7c95 | 95 | #endif /* HAVE_GTK3 */ |
0afb4571 | 96 | |
4039c786 CY |
97 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
98 | ||
c195f2de | 99 | static void update_theme_scrollbar_width (void); |
1e5524e7 | 100 | |
810f2256 JD |
101 | \f |
102 | /*********************************************************************** | |
103 | Display handling functions | |
104 | ***********************************************************************/ | |
105 | ||
c1ffddfc CY |
106 | /* Keep track of the default display, or NULL if there is none. Emacs |
107 | may close all its displays. */ | |
879ffad9 JD |
108 | |
109 | static GdkDisplay *gdpy_def; | |
110 | ||
810f2256 JD |
111 | /* When the GTK widget W is to be created on a display for F that |
112 | is not the default display, set the display for W. | |
113 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 114 | |
810f2256 | 115 | static void |
971de7fb | 116 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 | 117 | { |
0afb4571 | 118 | if (FRAME_X_DISPLAY (f) != DEFAULT_GDK_DISPLAY ()) |
810f2256 JD |
119 | { |
120 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
121 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
122 | ||
123 | if (GTK_IS_MENU (w)) | |
124 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
125 | else | |
126 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
127 | } | |
128 | } | |
129 | ||
130 | ||
810f2256 JD |
131 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
132 | *DPY is set to NULL if the display can't be opened. | |
133 | ||
134 | Returns non-zero if display could be opened, zero if display could not | |
135 | be opened, and less than zero if the GTK version doesn't support | |
e1dbe924 | 136 | multiple displays. */ |
71bacd48 | 137 | |
e547b051 | 138 | void |
971de7fb | 139 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 140 | { |
810f2256 JD |
141 | GdkDisplay *gdpy; |
142 | ||
143 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
144 | if (!gdpy_def && gdpy) |
145 | { | |
146 | gdpy_def = gdpy; | |
147 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
148 | gdpy); | |
149 | } | |
810f2256 | 150 | |
c1ffddfc | 151 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
152 | } |
153 | ||
154 | ||
71bacd48 JD |
155 | /* Close display DPY. */ |
156 | ||
810f2256 JD |
157 | void |
158 | xg_display_close (Display *dpy) | |
159 | { | |
810f2256 JD |
160 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
161 | ||
c1ffddfc CY |
162 | /* If this is the default display, try to change it before closing. |
163 | If there is no other display to use, gdpy_def is set to NULL, and | |
164 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
165 | if (gdk_display_get_default () == gdpy) |
166 | { | |
167 | struct x_display_info *dpyinfo; | |
c1ffddfc | 168 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
169 | |
170 | /* Find another display. */ | |
171 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
172 | if (dpyinfo->display != dpy) | |
173 | { | |
c1ffddfc CY |
174 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
175 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
176 | gdpy_new); | |
810f2256 JD |
177 | break; |
178 | } | |
c1ffddfc | 179 | gdpy_def = gdpy_new; |
810f2256 JD |
180 | } |
181 | ||
9d7dda8a | 182 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
183 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
184 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
185 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 186 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 187 | #else |
9d7dda8a | 188 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
189 | gdk_display_close (gdpy); |
190 | #endif | |
810f2256 | 191 | } |
cea9be54 | 192 | |
f392e843 JD |
193 | \f |
194 | /*********************************************************************** | |
195 | Utility functions | |
196 | ***********************************************************************/ | |
f392e843 JD |
197 | /* The next two variables and functions are taken from lwlib. */ |
198 | static widget_value *widget_value_free_list; | |
199 | static int malloc_cpt; | |
200 | ||
201 | /* Allocate a widget_value structure, either by taking one from the | |
202 | widget_value_free_list or by malloc:ing a new one. | |
203 | ||
204 | Return a pointer to the allocated structure. */ | |
71bacd48 | 205 | |
f392e843 | 206 | widget_value * |
971de7fb | 207 | malloc_widget_value (void) |
f392e843 JD |
208 | { |
209 | widget_value *wv; | |
210 | if (widget_value_free_list) | |
211 | { | |
212 | wv = widget_value_free_list; | |
213 | widget_value_free_list = wv->free_list; | |
214 | wv->free_list = 0; | |
215 | } | |
216 | else | |
217 | { | |
38182d90 | 218 | wv = xmalloc (sizeof *wv); |
f392e843 JD |
219 | malloc_cpt++; |
220 | } | |
221 | memset (wv, 0, sizeof (widget_value)); | |
222 | return wv; | |
223 | } | |
224 | ||
225 | /* This is analogous to free. It frees only what was allocated | |
226 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 227 | |
f392e843 | 228 | void |
971de7fb | 229 | free_widget_value (widget_value *wv) |
f392e843 JD |
230 | { |
231 | if (wv->free_list) | |
232 | abort (); | |
233 | ||
234 | if (malloc_cpt > 25) | |
235 | { | |
236 | /* When the number of already allocated cells is too big, | |
237 | We free it. */ | |
8b146312 | 238 | xfree (wv); |
f392e843 JD |
239 | malloc_cpt--; |
240 | } | |
241 | else | |
242 | { | |
243 | wv->free_list = widget_value_free_list; | |
244 | widget_value_free_list = wv; | |
245 | } | |
246 | } | |
247 | ||
f392e843 | 248 | |
810f2256 JD |
249 | /* Create and return the cursor to be used for popup menus and |
250 | scroll bars on display DPY. */ | |
71bacd48 | 251 | |
810f2256 | 252 | GdkCursor * |
971de7fb | 253 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
254 | { |
255 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
256 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
257 | } | |
258 | ||
0afb4571 J |
259 | static GdkPixbuf * |
260 | xg_get_pixbuf_from_pixmap (FRAME_PTR f, Pixmap pix) | |
261 | { | |
262 | int iunused; | |
263 | GdkPixbuf *tmp_buf; | |
264 | Window wunused; | |
265 | unsigned int width, height, uunused; | |
266 | XImage *xim; | |
267 | ||
268 | XGetGeometry (FRAME_X_DISPLAY (f), pix, &wunused, &iunused, &iunused, | |
269 | &width, &height, &uunused, &uunused); | |
270 | ||
271 | xim = XGetImage (FRAME_X_DISPLAY (f), pix, 0, 0, width, height, | |
272 | ~0, XYPixmap); | |
273 | if (!xim) return 0; | |
274 | ||
7c86ee98 | 275 | tmp_buf = gdk_pixbuf_new_from_data ((guchar *) xim->data, |
0afb4571 J |
276 | GDK_COLORSPACE_RGB, |
277 | FALSE, | |
278 | xim->bitmap_unit, | |
5f8f9cc2 PE |
279 | width, |
280 | height, | |
0afb4571 J |
281 | xim->bytes_per_line, |
282 | NULL, | |
283 | NULL); | |
284 | XDestroyImage (xim); | |
285 | return tmp_buf; | |
286 | } | |
287 | ||
5695f1b4 JD |
288 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
289 | ||
1001243b | 290 | static GdkPixbuf * |
0afb4571 J |
291 | xg_get_pixbuf_from_pix_and_mask (FRAME_PTR f, |
292 | Pixmap pix, | |
293 | Pixmap mask) | |
5695f1b4 | 294 | { |
32e737d7 | 295 | int width, height; |
5695f1b4 | 296 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 | 297 | |
0afb4571 | 298 | tmp_buf = xg_get_pixbuf_from_pixmap (f, pix); |
5695f1b4 JD |
299 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); |
300 | g_object_unref (G_OBJECT (tmp_buf)); | |
301 | ||
0afb4571 J |
302 | width = gdk_pixbuf_get_width (icon_buf); |
303 | height = gdk_pixbuf_get_height (icon_buf); | |
7c86ee98 | 304 | |
0afb4571 | 305 | if (mask) |
5695f1b4 | 306 | { |
0afb4571 | 307 | GdkPixbuf *mask_buf = xg_get_pixbuf_from_pixmap (f, mask); |
5695f1b4 JD |
308 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); |
309 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
310 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
311 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
312 | int y; | |
313 | ||
314 | for (y = 0; y < height; ++y) | |
315 | { | |
316 | guchar *iconptr, *maskptr; | |
317 | int x; | |
318 | ||
319 | iconptr = pixels + y * rowstride; | |
320 | maskptr = mask_pixels + y * mask_rowstride; | |
321 | ||
322 | for (x = 0; x < width; ++x) | |
323 | { | |
324 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
325 | just R is sufficient. */ | |
326 | if (maskptr[0] == 0) | |
327 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
328 | ||
329 | iconptr += rowstride/width; | |
330 | maskptr += mask_rowstride/width; | |
331 | } | |
332 | } | |
333 | ||
334 | g_object_unref (G_OBJECT (mask_buf)); | |
335 | } | |
336 | ||
337 | return icon_buf; | |
338 | } | |
339 | ||
98a92193 | 340 | static Lisp_Object |
971de7fb | 341 | file_for_image (Lisp_Object image) |
98a92193 JD |
342 | { |
343 | Lisp_Object specified_file = Qnil; | |
344 | Lisp_Object tail; | |
98a92193 JD |
345 | |
346 | for (tail = XCDR (image); | |
347 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
348 | tail = XCDR (XCDR (tail))) | |
349 | if (EQ (XCAR (tail), QCfile)) | |
350 | specified_file = XCAR (XCDR (tail)); | |
351 | ||
352 | return specified_file; | |
353 | } | |
354 | ||
5b166323 JD |
355 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
356 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
3ed8598c | 357 | Otherwise the highlighting and dimming the tool bar code in GTK does |
5b166323 JD |
358 | will look bad. For display with more than 8 planes we just use the |
359 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
360 | able to use external pixmaps, it looks bad whatever we do. | |
361 | The image is defined on the display where frame F is. | |
362 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
363 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
364 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 365 | |
5b166323 | 366 | static GtkWidget * |
e4c8d29a J |
367 | xg_get_image_for_pixmap (FRAME_PTR f, |
368 | struct image *img, | |
369 | GtkWidget *widget, | |
370 | GtkImage *old_widget) | |
810f2256 | 371 | { |
45c94881 | 372 | GdkPixbuf *icon_buf; |
03ecb80f | 373 | |
0facd9c3 | 374 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 375 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 376 | look good in all cases. */ |
98a92193 | 377 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 378 | Lisp_Object file; |
0facd9c3 | 379 | |
a821c035 JD |
380 | /* We already loaded the image once before calling this |
381 | function, so this only fails if the image file has been removed. | |
382 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 383 | |
a821c035 JD |
384 | if (STRINGP (specified_file) |
385 | && STRINGP (file = x_find_image_file (specified_file))) | |
386 | { | |
0facd9c3 JD |
387 | if (! old_widget) |
388 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
389 | else | |
390 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
391 | ||
0facd9c3 | 392 | return GTK_WIDGET (old_widget); |
03ecb80f | 393 | } |
810f2256 | 394 | |
0facd9c3 JD |
395 | /* No file, do the image handling ourselves. This will look very bad |
396 | on a monochrome display, and sometimes bad on all displays with | |
397 | certain themes. */ | |
398 | ||
45c94881 JD |
399 | /* This is a workaround to make icons look good on pseudo color |
400 | displays. Apparently GTK expects the images to have an alpha | |
401 | channel. If they don't, insensitive and activated icons will | |
402 | look bad. This workaround does not work on monochrome displays, | |
403 | and is strictly not needed on true color/static color displays (i.e. | |
404 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
405 | not associated with the img->pixmap. The img->pixmap may be removed | |
406 | by clearing the image cache and then the tool bar redraw fails, since | |
407 | Gtk+ assumes the pixmap is always there. */ | |
0afb4571 | 408 | icon_buf = xg_get_pixbuf_from_pix_and_mask (f, img->pixmap, img->mask); |
5695f1b4 | 409 | |
7c86ee98 | 410 | if (icon_buf) |
0afb4571 J |
411 | { |
412 | if (! old_widget) | |
413 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
414 | else | |
415 | gtk_image_set_from_pixbuf (old_widget, icon_buf); | |
5b166323 | 416 | |
0afb4571 J |
417 | g_object_unref (G_OBJECT (icon_buf)); |
418 | } | |
74cdfe05 | 419 | |
5b166323 | 420 | return GTK_WIDGET (old_widget); |
810f2256 JD |
421 | } |
422 | ||
423 | ||
424 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
425 | for scroll bars and menu because they create widgets internally, | |
426 | and it is those widgets that are visible. */ | |
71bacd48 | 427 | |
810f2256 | 428 | static void |
971de7fb | 429 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 430 | { |
5e617bc2 | 431 | GdkWindow *window = gtk_widget_get_window (w); |
e547b051 | 432 | GList *children = gdk_window_peek_children (window); |
f392e843 | 433 | |
e547b051 | 434 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
435 | |
436 | /* The scroll bar widget has more than one GDK window (had to look at | |
437 | the source to figure this out), and there is no way to set cursor | |
438 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
439 | Ditto for menus. */ | |
440 | ||
441 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 442 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
443 | } |
444 | ||
f392e843 | 445 | /* Insert NODE into linked LIST. */ |
71bacd48 | 446 | |
f392e843 JD |
447 | static void |
448 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
449 | { | |
450 | xg_list_node *list_start = list->next; | |
177c0ea7 | 451 | |
f392e843 JD |
452 | if (list_start) list_start->prev = node; |
453 | node->next = list_start; | |
454 | node->prev = 0; | |
455 | list->next = node; | |
456 | } | |
457 | ||
458 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 459 | |
f392e843 JD |
460 | static void |
461 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
462 | { | |
463 | xg_list_node *list_start = list->next; | |
464 | if (node == list_start) | |
465 | { | |
466 | list->next = node->next; | |
467 | if (list->next) list->next->prev = 0; | |
468 | } | |
469 | else | |
470 | { | |
471 | node->prev->next = node->next; | |
472 | if (node->next) node->next->prev = node->prev; | |
473 | } | |
474 | } | |
475 | ||
476 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
477 | utf8 or NULL, just return a copy of STR. |
478 | A new string is allocated and the caller must free the result | |
f392e843 | 479 | with g_free. */ |
71bacd48 | 480 | |
f392e843 | 481 | static char * |
42ca4633 | 482 | get_utf8_string (const char *str) |
f392e843 | 483 | { |
42ca4633 | 484 | char *utf8_str; |
177c0ea7 | 485 | |
241ad3ca JD |
486 | if (!str) return NULL; |
487 | ||
f392e843 | 488 | /* If not UTF-8, try current locale. */ |
241ad3ca | 489 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 490 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
491 | else |
492 | return g_strdup (str); | |
f392e843 | 493 | |
8e5a8840 | 494 | if (!utf8_str) |
241ad3ca JD |
495 | { |
496 | /* Probably some control characters in str. Escape them. */ | |
0eb0f318 PE |
497 | ptrdiff_t len; |
498 | ptrdiff_t nr_bad = 0; | |
241ad3ca JD |
499 | gsize bytes_read; |
500 | gsize bytes_written; | |
501 | unsigned char *p = (unsigned char *)str; | |
502 | char *cp, *up; | |
65dc836c | 503 | GError *err = NULL; |
241ad3ca | 504 | |
b43da352 | 505 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
506 | &bytes_written, &err)) |
507 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca JD |
508 | { |
509 | ++nr_bad; | |
510 | p += bytes_written+1; | |
65dc836c PE |
511 | g_error_free (err); |
512 | err = NULL; | |
241ad3ca JD |
513 | } |
514 | ||
65dc836c | 515 | if (err) |
241ad3ca | 516 | { |
65dc836c PE |
517 | g_error_free (err); |
518 | err = NULL; | |
241ad3ca JD |
519 | } |
520 | if (cp) g_free (cp); | |
521 | ||
0eb0f318 PE |
522 | len = strlen (str); |
523 | if ((min (PTRDIFF_MAX, SIZE_MAX) - len - 1) / 4 < nr_bad) | |
524 | memory_full (SIZE_MAX); | |
525 | up = utf8_str = xmalloc (len + nr_bad * 4 + 1); | |
b43da352 | 526 | p = (unsigned char *)str; |
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 | 531 | { |
e99a530f | 532 | memcpy (up, p, bytes_written); |
241ad3ca | 533 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
241ad3ca JD |
534 | up += bytes_written+4; |
535 | p += bytes_written+1; | |
65dc836c PE |
536 | g_error_free (err); |
537 | err = NULL; | |
241ad3ca JD |
538 | } |
539 | ||
8e5a8840 | 540 | if (cp) |
241ad3ca JD |
541 | { |
542 | strcat (utf8_str, cp); | |
543 | g_free (cp); | |
544 | } | |
65dc836c | 545 | if (err) |
241ad3ca | 546 | { |
65dc836c PE |
547 | g_error_free (err); |
548 | err = NULL; | |
241ad3ca JD |
549 | } |
550 | } | |
f392e843 JD |
551 | return utf8_str; |
552 | } | |
553 | ||
3a46642b J |
554 | /* Check for special colors used in face spec for region face. |
555 | The colors are fetched from the Gtk+ theme. | |
556 | Return 1 if color was found, 0 if not. */ | |
557 | ||
558 | int | |
559 | xg_check_special_colors (struct frame *f, | |
560 | const char *color_name, | |
561 | XColor *color) | |
562 | { | |
563 | int success_p = 0; | |
0afb4571 J |
564 | int get_bg = strcmp ("gtk_selection_bg_color", color_name) == 0; |
565 | int get_fg = !get_bg && strcmp ("gtk_selection_fg_color", color_name) == 0; | |
566 | ||
567 | if (! FRAME_GTK_WIDGET (f) || ! (get_bg || get_fg)) | |
568 | return success_p; | |
569 | ||
570 | BLOCK_INPUT; | |
571 | { | |
572 | #ifdef HAVE_GTK3 | |
573 | GtkStyleContext *gsty | |
574 | = gtk_widget_get_style_context (FRAME_GTK_OUTER_WIDGET (f)); | |
575 | GdkRGBA col; | |
84722b3d | 576 | char buf[sizeof "rgbi://" + 3 * (DBL_MAX_10_EXP + sizeof "-1.000000" - 1)]; |
0afb4571 J |
577 | int state = GTK_STATE_FLAG_SELECTED|GTK_STATE_FLAG_FOCUSED; |
578 | if (get_fg) | |
579 | gtk_style_context_get_color (gsty, state, &col); | |
580 | else | |
581 | gtk_style_context_get_background_color (gsty, state, &col); | |
582 | ||
583 | sprintf (buf, "rgbi:%lf/%lf/%lf", col.red, col.green, col.blue); | |
584 | success_p = XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
585 | buf, color); | |
586 | #else | |
587 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
588 | GdkColor *grgb = get_bg | |
589 | ? &gsty->bg[GTK_STATE_SELECTED] | |
590 | : &gsty->fg[GTK_STATE_SELECTED]; | |
591 | ||
592 | color->red = grgb->red; | |
593 | color->green = grgb->green; | |
594 | color->blue = grgb->blue; | |
595 | color->pixel = grgb->pixel; | |
596 | success_p = 1; | |
597 | #endif | |
3a46642b | 598 | |
0afb4571 J |
599 | } |
600 | UNBLOCK_INPUT; | |
3a46642b J |
601 | return success_p; |
602 | } | |
603 | ||
f392e843 JD |
604 | |
605 | \f | |
aa1859f5 J |
606 | /*********************************************************************** |
607 | Tooltips | |
608 | ***********************************************************************/ | |
609 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
610 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
611 | reason wants to change or hide the tooltip. */ | |
612 | ||
ac01763e JD |
613 | #ifdef USE_GTK_TOOLTIP |
614 | ||
aa1859f5 J |
615 | static void |
616 | hierarchy_ch_cb (GtkWidget *widget, | |
617 | GtkWidget *previous_toplevel, | |
618 | gpointer user_data) | |
619 | { | |
620 | FRAME_PTR f = (FRAME_PTR) user_data; | |
621 | struct x_output *x = f->output_data.x; | |
622 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 623 | |
aa1859f5 J |
624 | if (! top || ! GTK_IS_WINDOW (top)) |
625 | gtk_widget_hide (previous_toplevel); | |
626 | } | |
627 | ||
628 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
629 | We use it to get the tooltip window and the tooltip widget so | |
630 | we can manipulate the ourselves. | |
631 | ||
632 | Return FALSE ensures that the tooltip is not shown. */ | |
633 | ||
634 | static gboolean | |
635 | qttip_cb (GtkWidget *widget, | |
636 | gint xpos, | |
637 | gint ypos, | |
638 | gboolean keyboard_mode, | |
639 | GtkTooltip *tooltip, | |
640 | gpointer user_data) | |
641 | { | |
642 | FRAME_PTR f = (FRAME_PTR) user_data; | |
643 | struct x_output *x = f->output_data.x; | |
088c8c09 | 644 | if (x->ttip_widget == NULL) |
aa1859f5 | 645 | { |
1b854618 JD |
646 | GtkWidget *p; |
647 | GList *list, *iter; | |
648 | ||
aa1859f5 J |
649 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); |
650 | x->ttip_widget = tooltip; | |
651 | g_object_ref (G_OBJECT (tooltip)); | |
652 | x->ttip_lbl = gtk_label_new (""); | |
653 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
654 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
655 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
1b854618 JD |
656 | |
657 | /* Change stupid Gtk+ default line wrapping. */ | |
658 | p = gtk_widget_get_parent (x->ttip_lbl); | |
659 | list = gtk_container_get_children (GTK_CONTAINER (p)); | |
1b854618 JD |
660 | for (iter = list; iter; iter = g_list_next (iter)) |
661 | { | |
662 | GtkWidget *w = GTK_WIDGET (iter->data); | |
663 | if (GTK_IS_LABEL (w)) | |
664 | gtk_label_set_line_wrap (GTK_LABEL (w), FALSE); | |
665 | } | |
666 | g_list_free (list); | |
667 | ||
8daaeda6 J |
668 | /* ATK needs an empty title for some reason. */ |
669 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
670 | /* Realize so we can safely get screen later on. */ |
671 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
672 | gtk_widget_realize (x->ttip_lbl); | |
673 | ||
674 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
675 | G_CALLBACK (hierarchy_ch_cb), f); | |
676 | } | |
677 | return FALSE; | |
678 | } | |
679 | ||
ac01763e JD |
680 | #endif /* USE_GTK_TOOLTIP */ |
681 | ||
aa1859f5 J |
682 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
683 | Return zero if no system tooltip available, non-zero otherwise. */ | |
684 | ||
685 | int | |
686 | xg_prepare_tooltip (FRAME_PTR f, | |
0ce7e563 JD |
687 | Lisp_Object string, |
688 | int *width, | |
aa1859f5 J |
689 | int *height) |
690 | { | |
ac01763e JD |
691 | #ifndef USE_GTK_TOOLTIP |
692 | return 0; | |
693 | #else | |
aa1859f5 J |
694 | struct x_output *x = f->output_data.x; |
695 | GtkWidget *widget; | |
696 | GdkWindow *gwin; | |
697 | GdkScreen *screen; | |
698 | GtkSettings *settings; | |
699 | gboolean tt_enabled = TRUE; | |
700 | GtkRequisition req; | |
701 | Lisp_Object encoded_string; | |
702 | ||
703 | if (!x->ttip_lbl) return 0; | |
704 | ||
705 | BLOCK_INPUT; | |
706 | encoded_string = ENCODE_UTF_8 (string); | |
707 | widget = GTK_WIDGET (x->ttip_lbl); | |
708 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
0afb4571 | 709 | screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
710 | settings = gtk_settings_get_for_screen (screen); |
711 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 712 | if (tt_enabled) |
aa1859f5 J |
713 | { |
714 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
715 | /* Record that we disabled it so it can be enabled again. */ | |
716 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
717 | (gpointer)f); | |
718 | } | |
088c8c09 | 719 | |
aa1859f5 J |
720 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
721 | g_object_set_data (G_OBJECT | |
722 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
723 | "gdk-display-current-tooltip", NULL); | |
724 | ||
0ce7e563 | 725 | /* Put our dummy widget in so we can get callbacks for unrealize and |
aa1859f5 J |
726 | hierarchy-changed. */ |
727 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
1b854618 | 728 | gtk_tooltip_set_text (x->ttip_widget, SSDATA (encoded_string)); |
0afb4571 | 729 | gtk_widget_get_preferred_size (GTK_WIDGET (x->ttip_window), NULL, &req); |
aa1859f5 J |
730 | if (width) *width = req.width; |
731 | if (height) *height = req.height; | |
088c8c09 | 732 | |
aa1859f5 J |
733 | UNBLOCK_INPUT; |
734 | ||
735 | return 1; | |
ac01763e | 736 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
737 | } |
738 | ||
739 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
740 | xg_prepare_tooltip must have been called before this function. */ | |
741 | ||
742 | void | |
743 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
744 | { | |
ac01763e | 745 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
746 | struct x_output *x = f->output_data.x; |
747 | if (x->ttip_window) | |
748 | { | |
749 | BLOCK_INPUT; | |
750 | gtk_window_move (x->ttip_window, root_x, root_y); | |
751 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
752 | UNBLOCK_INPUT; | |
753 | } | |
ac01763e | 754 | #endif |
aa1859f5 J |
755 | } |
756 | ||
757 | /* Hide tooltip if shown. Do nothing if not shown. | |
0ce7e563 | 758 | Return non-zero if tip was hidden, non-zero if not (i.e. not using |
aa1859f5 J |
759 | system tooltips). */ |
760 | ||
761 | int | |
762 | xg_hide_tooltip (FRAME_PTR f) | |
763 | { | |
764 | int ret = 0; | |
ac01763e | 765 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
766 | if (f->output_data.x->ttip_window) |
767 | { | |
768 | GtkWindow *win = f->output_data.x->ttip_window; | |
769 | BLOCK_INPUT; | |
770 | gtk_widget_hide (GTK_WIDGET (win)); | |
771 | ||
772 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
773 | { | |
774 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
0afb4571 | 775 | GdkScreen *screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
776 | GtkSettings *settings = gtk_settings_get_for_screen (screen); |
777 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
778 | } | |
779 | UNBLOCK_INPUT; | |
780 | ||
781 | ret = 1; | |
782 | } | |
ac01763e | 783 | #endif |
aa1859f5 J |
784 | return ret; |
785 | } | |
786 | ||
787 | \f | |
f392e843 JD |
788 | /*********************************************************************** |
789 | General functions for creating widgets, resizing, events, e.t.c. | |
790 | ***********************************************************************/ | |
791 | ||
792 | /* Make a geometry string and pass that to GTK. It seems this is the | |
793 | only way to get geometry position right if the user explicitly | |
794 | asked for a position when starting Emacs. | |
795 | F is the frame we shall set geometry for. */ | |
71bacd48 | 796 | |
f392e843 | 797 | static void |
971de7fb | 798 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 799 | { |
92848133 | 800 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
801 | { |
802 | int left = f->left_pos; | |
803 | int xneg = f->size_hint_flags & XNegative; | |
804 | int top = f->top_pos; | |
805 | int yneg = f->size_hint_flags & YNegative; | |
84722b3d | 806 | char geom_str[sizeof "=x--" + 4 * INT_STRLEN_BOUND (int)]; |
1c9c1270 JD |
807 | |
808 | if (xneg) | |
809 | left = -left; | |
810 | if (yneg) | |
811 | top = -top; | |
812 | ||
22aa44a8 JD |
813 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
814 | FRAME_PIXEL_WIDTH (f), | |
815 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
816 | (xneg ? '-' : '+'), left, |
817 | (yneg ? '-' : '+'), top); | |
818 | ||
819 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
820 | geom_str)) | |
821 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
822 | } | |
f392e843 JD |
823 | } |
824 | ||
7c583cd8 JD |
825 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
826 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
827 | ||
828 | static void | |
971de7fb | 829 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
830 | { |
831 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
832 | { | |
833 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
834 | gtk_widget_queue_draw (wfixed); | |
835 | gdk_window_process_all_updates (); | |
836 | x_clear_area (FRAME_X_DISPLAY (f), | |
837 | FRAME_X_WINDOW (f), | |
838 | 0, 0, | |
839 | FRAME_PIXEL_WIDTH (f), | |
840 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
841 | x_clear_area (FRAME_X_DISPLAY (f), | |
842 | FRAME_X_WINDOW (f), | |
843 | 0, 0, | |
844 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
845 | FRAME_PIXEL_HEIGHT (f), 0); | |
846 | x_clear_area (FRAME_X_DISPLAY (f), | |
847 | FRAME_X_WINDOW (f), | |
848 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
849 | FRAME_PIXEL_WIDTH (f), | |
850 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
851 | x_clear_area (FRAME_X_DISPLAY (f), | |
852 | FRAME_X_WINDOW (f), | |
853 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
854 | 0, | |
855 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
856 | FRAME_PIXEL_HEIGHT (f), 0); | |
857 | } | |
858 | } | |
859 | ||
1e39cbfb JD |
860 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
861 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
862 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
863 | F is the frame to resize. |
864 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 865 | |
f392e843 | 866 | void |
971de7fb | 867 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 868 | { |
7b507248 JD |
869 | int rows, columns; |
870 | ||
871 | if (pixelwidth == -1 && pixelheight == -1) | |
872 | { | |
e547b051 J |
873 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
874 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
875 | 0, 0, | |
0afb4571 | 876 | &pixelwidth, &pixelheight); |
7b507248 JD |
877 | else return; |
878 | } | |
088c8c09 | 879 | |
7b507248 JD |
880 | |
881 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
882 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
883 | ||
884 | if (columns != FRAME_COLS (f) | |
885 | || rows != FRAME_LINES (f) | |
886 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
887 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 888 | { |
1e39cbfb JD |
889 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
890 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 891 | |
7c583cd8 | 892 | xg_clear_under_internal_border (f); |
5a130941 JD |
893 | change_frame_size (f, rows, columns, 0, 1, 0); |
894 | SET_FRAME_GARBAGED (f); | |
895 | cancel_mouse_face (f); | |
1e39cbfb JD |
896 | } |
897 | } | |
f392e843 | 898 | |
da6062e6 | 899 | /* Resize the outer window of frame F after changing the height. |
1c9c1270 | 900 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 901 | |
f392e843 | 902 | void |
971de7fb | 903 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 904 | { |
be786000 | 905 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 906 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 907 | int pixelwidth; |
177c0ea7 | 908 | |
1e39cbfb JD |
909 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
910 | return; | |
911 | ||
f392e843 JD |
912 | /* Take into account the size of the scroll bar. Always use the |
913 | number of columns occupied by the scroll bar here otherwise we | |
914 | might end up with a frame width that is not a multiple of the | |
915 | frame's character width which is bad for vertically split | |
916 | windows. */ | |
be786000 KS |
917 | f->scroll_bar_actual_width |
918 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 919 | |
055d3c98 | 920 | compute_fringe_widths (f, 0); |
f392e843 | 921 | |
be786000 | 922 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 923 | after calculating that value. */ |
bfeabdc3 JD |
924 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
925 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 926 | |
7c583cd8 JD |
927 | |
928 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
929 | xg_clear_under_internal_border (f); | |
930 | ||
f392e843 | 931 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 932 | but not rows/cols. */ |
f392e843 JD |
933 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
934 | pixelwidth, pixelheight); | |
3f1c6666 | 935 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 936 | |
5c646d5a JD |
937 | SET_FRAME_GARBAGED (f); |
938 | cancel_mouse_face (f); | |
939 | ||
7b507248 JD |
940 | /* We can not call change_frame_size for a mapped frame, |
941 | we can not set pixel width/height either. The window manager may | |
942 | override our resize request, XMonad does this all the time. | |
943 | The best we can do is try to sync, so lisp code sees the updated | |
944 | size as fast as possible. | |
945 | For unmapped windows, we can set rows/cols. When | |
946 | the frame is mapped again we will (hopefully) get the correct size. */ | |
947 | if (f->async_visible) | |
5c646d5a JD |
948 | { |
949 | /* Must call this to flush out events */ | |
950 | (void)gtk_events_pending (); | |
951 | gdk_flush (); | |
952 | x_wait_for_event (f, ConfigureNotify); | |
953 | } | |
7b507248 JD |
954 | else |
955 | { | |
5c646d5a | 956 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
957 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
958 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 959 | } |
3f1c6666 JD |
960 | } |
961 | ||
bfeabdc3 | 962 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
963 | The policy is to keep the number of editable lines. */ |
964 | ||
965 | static void | |
bfeabdc3 | 966 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
967 | { |
968 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
969 | FRAME_TOTAL_PIXEL_WIDTH (f), |
970 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 971 | f->output_data.x->hint_flags = 0; |
f26fab36 | 972 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
973 | } |
974 | ||
810f2256 | 975 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
976 | Must be done like this, because GtkWidget:s can have "hidden" |
977 | X Window that aren't accessible. | |
978 | ||
979 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 980 | |
f392e843 | 981 | GtkWidget * |
971de7fb | 982 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
983 | { |
984 | gpointer gdkwin; | |
985 | GtkWidget *gwdesc = 0; | |
986 | ||
987 | BLOCK_INPUT; | |
810f2256 | 988 | |
0afb4571 J |
989 | gdkwin = gdk_x11_window_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), |
990 | wdesc); | |
f392e843 JD |
991 | if (gdkwin) |
992 | { | |
993 | GdkEvent event; | |
994 | event.any.window = gdkwin; | |
3b574623 | 995 | event.any.type = GDK_NOTHING; |
f392e843 JD |
996 | gwdesc = gtk_get_event_widget (&event); |
997 | } | |
177c0ea7 | 998 | |
f392e843 JD |
999 | UNBLOCK_INPUT; |
1000 | return gwdesc; | |
1001 | } | |
1002 | ||
0afb4571 | 1003 | /* Set the background of widget W to PIXEL. */ |
71bacd48 | 1004 | |
f392e843 | 1005 | static void |
0afb4571 | 1006 | xg_set_widget_bg (FRAME_PTR f, GtkWidget *w, long unsigned int pixel) |
f392e843 | 1007 | { |
0afb4571 J |
1008 | #ifdef HAVE_GTK3 |
1009 | GdkRGBA bg; | |
1010 | XColor xbg; | |
1011 | xbg.pixel = pixel; | |
1012 | if (XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), &xbg)) | |
1013 | { | |
1014 | bg.red = (double)xbg.red/65536.0; | |
1015 | bg.green = (double)xbg.green/65536.0; | |
1016 | bg.blue = (double)xbg.blue/65536.0; | |
1017 | bg.alpha = 1.0; | |
1018 | gtk_widget_override_background_color (w, GTK_STATE_FLAG_NORMAL, &bg); | |
1019 | } | |
1020 | #else | |
1021 | GdkColor bg; | |
f392e843 | 1022 | GdkColormap *map = gtk_widget_get_colormap (w); |
0afb4571 J |
1023 | gdk_colormap_query_color (map, pixel, &bg); |
1024 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &bg); | |
1025 | #endif | |
f392e843 JD |
1026 | } |
1027 | ||
3a46642b J |
1028 | /* Callback called when the gtk theme changes. |
1029 | We notify lisp code so it can fix faces used for region for example. */ | |
1030 | ||
1031 | static void | |
1032 | style_changed_cb (GObject *go, | |
1033 | GParamSpec *spec, | |
1034 | gpointer user_data) | |
1035 | { | |
1036 | struct input_event event; | |
1037 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
1038 | const char *display_name = gdk_display_get_name (gdpy); | |
c195f2de | 1039 | Display *dpy = GDK_DISPLAY_XDISPLAY (gdpy); |
3a46642b J |
1040 | |
1041 | EVENT_INIT (event); | |
1042 | event.kind = CONFIG_CHANGED_EVENT; | |
9bda3520 | 1043 | event.frame_or_window = build_string (display_name); |
3a46642b J |
1044 | /* Theme doesn't change often, so intern is called seldom. */ |
1045 | event.arg = intern ("theme-name"); | |
1046 | kbd_buffer_store_event (&event); | |
c195f2de JD |
1047 | |
1048 | update_theme_scrollbar_width (); | |
1049 | ||
1050 | /* If scroll bar width changed, we need set the new size on all frames | |
1051 | on this display. */ | |
9bda3520 | 1052 | if (dpy) |
c195f2de JD |
1053 | { |
1054 | Lisp_Object rest, frame; | |
1055 | FOR_EACH_FRAME (rest, frame) | |
1056 | { | |
1057 | FRAME_PTR f = XFRAME (frame); | |
1058 | if (FRAME_X_DISPLAY (f) == dpy) | |
1059 | { | |
1060 | x_set_scroll_bar_default_width (f); | |
1061 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); | |
1062 | } | |
1063 | } | |
1064 | } | |
3a46642b J |
1065 | } |
1066 | ||
0afb4571 J |
1067 | /* Called when a delete-event occurs on WIDGET. */ |
1068 | ||
1069 | static gboolean | |
1070 | delete_cb (GtkWidget *widget, | |
1071 | GdkEvent *event, | |
1072 | gpointer user_data) | |
1073 | { | |
1074 | #ifdef HAVE_GTK3 | |
1075 | /* The event doesn't arrive in the normal event loop. Send event | |
1076 | here. */ | |
1077 | FRAME_PTR f = (FRAME_PTR) user_data; | |
1078 | struct input_event ie; | |
1079 | ||
1080 | EVENT_INIT (ie); | |
1081 | ie.kind = DELETE_WINDOW_EVENT; | |
1082 | XSETFRAME (ie.frame_or_window, f); | |
1083 | kbd_buffer_store_event (&ie); | |
1084 | #endif | |
1085 | ||
1086 | return TRUE; | |
1087 | } | |
1088 | ||
f392e843 JD |
1089 | /* Create and set up the GTK widgets for frame F. |
1090 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 1091 | |
f392e843 | 1092 | int |
971de7fb | 1093 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
1094 | { |
1095 | GtkWidget *wtop; | |
bfeabdc3 | 1096 | GtkWidget *wvbox, *whbox; |
f392e843 | 1097 | GtkWidget *wfixed; |
1068fe4d | 1098 | #ifndef HAVE_GTK3 |
f392e843 | 1099 | GtkRcStyle *style; |
1068fe4d | 1100 | #endif |
f392e843 | 1101 | char *title = 0; |
177c0ea7 | 1102 | |
f392e843 JD |
1103 | BLOCK_INPUT; |
1104 | ||
0f0d223b | 1105 | if (FRAME_X_EMBEDDED_P (f)) |
383b7c95 JD |
1106 | { |
1107 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1108 | wtop = gtk_plug_new_for_display (gdpy, f->output_data.x->parent_desc); | |
1109 | } | |
0f0d223b JD |
1110 | else |
1111 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
1112 | ||
54e9e3bf JD |
1113 | /* gtk_window_set_has_resize_grip is a Gtk+ 3.0 function but Ubuntu |
1114 | has backported it to Gtk+ 2.0 and they add the resize grip for | |
1115 | Gtk+ 2.0 applications also. But it has a bug that makes Emacs loop | |
1116 | forever, so disable the grip. */ | |
1117 | #if GTK_MAJOR_VERSION < 3 && defined (HAVE_GTK_WINDOW_SET_HAS_RESIZE_GRIP) | |
1118 | gtk_window_set_has_resize_grip (GTK_WINDOW (wtop), FALSE); | |
1119 | #endif | |
1120 | ||
810f2256 JD |
1121 | xg_set_screen (wtop, f); |
1122 | ||
383b7c95 JD |
1123 | wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1124 | whbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1125 | gtk_box_set_homogeneous (GTK_BOX (wvbox), FALSE); | |
1126 | gtk_box_set_homogeneous (GTK_BOX (whbox), FALSE); | |
c195f2de JD |
1127 | |
1128 | #ifdef HAVE_GTK3 | |
c7e73be5 | 1129 | wfixed = emacs_fixed_new (f); |
c195f2de JD |
1130 | #else |
1131 | wfixed = gtk_fixed_new (); | |
1132 | #endif | |
177c0ea7 | 1133 | |
bfeabdc3 | 1134 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
1135 | { |
1136 | if (wtop) gtk_widget_destroy (wtop); | |
1137 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 1138 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
1139 | if (wfixed) gtk_widget_destroy (wfixed); |
1140 | ||
c43923ad | 1141 | UNBLOCK_INPUT; |
f392e843 JD |
1142 | return 0; |
1143 | } | |
1144 | ||
1145 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
1146 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
1147 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 1148 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1149 | |
1150 | /* If this frame has a title or name, set it in the title bar. */ | |
e69b0960 DA |
1151 | if (! NILP (f->title)) |
1152 | title = SSDATA (ENCODE_UTF_8 (f->title)); | |
1153 | else if (! NILP (f->name)) | |
1154 | title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1155 | |
1156 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1157 | |
f392e843 JD |
1158 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1159 | FRAME_GTK_WIDGET (f) = wfixed; | |
1160 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1161 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1162 | |
e547b051 | 1163 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1164 | |
f392e843 | 1165 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1166 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1167 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1168 | |
1169 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1170 | update_frame_tool_bar (f); | |
1171 | ||
7863d625 JD |
1172 | /* We don't want this widget double buffered, because we draw on it |
1173 | with regular X drawing primitives, so from a GTK/GDK point of | |
1174 | view, the widget is totally blank. When an expose comes, this | |
1175 | will make the widget blank, and then Emacs redraws it. This flickers | |
1176 | a lot, so we turn off double buffering. */ | |
f392e843 | 1177 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1178 | |
f392e843 | 1179 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1180 | SSDATA (Vx_resource_name), |
1181 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1182 | |
1183 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1184 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1185 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
0afb4571 | 1186 | G_CALLBACK (delete_cb), f); |
177c0ea7 | 1187 | |
f392e843 JD |
1188 | /* Convert our geometry parameters into a geometry string |
1189 | and specify it. | |
1190 | GTK will itself handle calculating the real position this way. */ | |
1191 | xg_set_geometry (f); | |
32e737d7 JD |
1192 | f->win_gravity |
1193 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1194 | |
1195 | gtk_widget_add_events (wfixed, | |
1196 | GDK_POINTER_MOTION_MASK | |
1197 | | GDK_EXPOSURE_MASK | |
1198 | | GDK_BUTTON_PRESS_MASK | |
1199 | | GDK_BUTTON_RELEASE_MASK | |
1200 | | GDK_KEY_PRESS_MASK | |
1201 | | GDK_ENTER_NOTIFY_MASK | |
1202 | | GDK_LEAVE_NOTIFY_MASK | |
1203 | | GDK_FOCUS_CHANGE_MASK | |
1204 | | GDK_STRUCTURE_MASK | |
1205 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1206 | ||
1207 | /* Must realize the windows so the X window gets created. It is used | |
1208 | by callers of this function. */ | |
1209 | gtk_widget_realize (wfixed); | |
1210 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1211 | ||
1212 | /* Since GTK clears its window by filling with the background color, | |
1213 | we must keep X and GTK background in sync. */ | |
0afb4571 | 1214 | xg_set_widget_bg (f, wfixed, FRAME_BACKGROUND_PIXEL (f)); |
f392e843 | 1215 | |
0afb4571 | 1216 | #ifndef HAVE_GTK3 |
f392e843 JD |
1217 | /* Also, do not let any background pixmap to be set, this looks very |
1218 | bad as Emacs overwrites the background pixmap with its own idea | |
1219 | of background color. */ | |
1220 | style = gtk_widget_get_modifier_style (wfixed); | |
1221 | ||
1222 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1223 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1224 | gtk_widget_modify_style (wfixed, style); | |
0afb4571 J |
1225 | #else |
1226 | gtk_widget_set_can_focus (wfixed, TRUE); | |
c195f2de | 1227 | gtk_window_set_resizable (GTK_WINDOW (wtop), TRUE); |
0afb4571 | 1228 | #endif |
177c0ea7 | 1229 | |
ac01763e | 1230 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1231 | /* Steal a tool tip window we can move ourselves. */ |
1232 | f->output_data.x->ttip_widget = 0; | |
1233 | f->output_data.x->ttip_lbl = 0; | |
1234 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1235 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1236 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1237 | #endif |
f392e843 | 1238 | |
3a46642b J |
1239 | { |
1240 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1241 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1242 | /* Only connect this signal once per screen. */ | |
1243 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1244 | G_SIGNAL_MATCH_FUNC, | |
1245 | 0, 0, 0, | |
1246 | G_CALLBACK (style_changed_cb), | |
1247 | 0)) | |
1248 | { | |
1249 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1250 | G_CALLBACK (style_changed_cb), | |
1251 | gdk_screen_get_display (screen)); | |
1252 | } | |
1253 | } | |
1254 | ||
f392e843 JD |
1255 | UNBLOCK_INPUT; |
1256 | ||
1257 | return 1; | |
1258 | } | |
1259 | ||
aa1859f5 J |
1260 | void |
1261 | xg_free_frame_widgets (FRAME_PTR f) | |
1262 | { | |
1263 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1264 | { | |
b0afc268 | 1265 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 | 1266 | struct x_output *x = f->output_data.x; |
b0afc268 | 1267 | #endif |
aa1859f5 J |
1268 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); |
1269 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1270 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1271 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1272 | if (x->ttip_lbl) |
1273 | gtk_widget_destroy (x->ttip_lbl); | |
1274 | if (x->ttip_widget) | |
1275 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1276 | #endif |
aa1859f5 J |
1277 | } |
1278 | } | |
1279 | ||
f392e843 JD |
1280 | /* Set the normal size hints for the window manager, for frame F. |
1281 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1282 | that the window now has. | |
1283 | If USER_POSITION is nonzero, we set the User Position | |
1284 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1285 | |
f392e843 | 1286 | void |
971de7fb | 1287 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1288 | { |
3e5fc571 CY |
1289 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1290 | to its own defaults. */ | |
1291 | GdkGeometry size_hints; | |
1292 | gint hint_flags = 0; | |
1293 | int base_width, base_height; | |
1294 | int min_rows = 0, min_cols = 0; | |
1295 | int win_gravity = f->win_gravity; | |
1296 | ||
32e737d7 JD |
1297 | /* Don't set size hints during initialization; that apparently leads |
1298 | to a race condition. See the thread at | |
1299 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1300 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1301 | return; | |
1302 | ||
3e5fc571 CY |
1303 | if (flags) |
1304 | { | |
1305 | memset (&size_hints, 0, sizeof (size_hints)); | |
1306 | f->output_data.x->size_hints = size_hints; | |
1307 | f->output_data.x->hint_flags = hint_flags; | |
1308 | } | |
1309 | else | |
1310 | flags = f->size_hint_flags; | |
1311 | ||
1312 | size_hints = f->output_data.x->size_hints; | |
1313 | hint_flags = f->output_data.x->hint_flags; | |
1314 | ||
1315 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1316 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1317 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1318 | ||
1319 | hint_flags |= GDK_HINT_BASE_SIZE; | |
bfeabdc3 | 1320 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0) + FRAME_TOOLBAR_WIDTH (f); |
89c94350 JD |
1321 | /* Use one row here so base_height does not become zero. |
1322 | Gtk+ and/or Unity on Ubuntu 12.04 can't handle it. */ | |
1323 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 1) | |
3e5fc571 CY |
1324 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
1325 | ||
1326 | check_frame_size (f, &min_rows, &min_cols); | |
89c94350 | 1327 | if (min_rows > 0) --min_rows; /* We used one row in base_height = ... 1); */ |
3e5fc571 CY |
1328 | |
1329 | size_hints.base_width = base_width; | |
1330 | size_hints.base_height = base_height; | |
1331 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1332 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1333 | ||
1334 | /* These currently have a one to one mapping with the X values, but I | |
1335 | don't think we should rely on that. */ | |
1336 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1337 | size_hints.win_gravity = 0; | |
1338 | if (win_gravity == NorthWestGravity) | |
1339 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1340 | else if (win_gravity == NorthGravity) | |
1341 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1342 | else if (win_gravity == NorthEastGravity) | |
1343 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1344 | else if (win_gravity == WestGravity) | |
1345 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1346 | else if (win_gravity == CenterGravity) | |
1347 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1348 | else if (win_gravity == EastGravity) | |
1349 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1350 | else if (win_gravity == SouthWestGravity) | |
1351 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1352 | else if (win_gravity == SouthGravity) | |
1353 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1354 | else if (win_gravity == SouthEastGravity) | |
1355 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1356 | else if (win_gravity == StaticGravity) | |
1357 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1358 | ||
22aa44a8 JD |
1359 | if (user_position) |
1360 | { | |
1361 | hint_flags &= ~GDK_HINT_POS; | |
1362 | hint_flags |= GDK_HINT_USER_POS; | |
1363 | } | |
1364 | ||
3e5fc571 CY |
1365 | if (hint_flags != f->output_data.x->hint_flags |
1366 | || memcmp (&size_hints, | |
1367 | &f->output_data.x->size_hints, | |
1368 | sizeof (size_hints)) != 0) | |
1369 | { | |
1370 | BLOCK_INPUT; | |
1371 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
c7e73be5 | 1372 | NULL, &size_hints, hint_flags); |
3e5fc571 CY |
1373 | f->output_data.x->size_hints = size_hints; |
1374 | f->output_data.x->hint_flags = hint_flags; | |
1375 | UNBLOCK_INPUT; | |
1376 | } | |
f392e843 JD |
1377 | } |
1378 | ||
1379 | /* Change background color of a frame. | |
6772c8e1 | 1380 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1381 | keep the GTK and X colors in sync. |
1382 | F is the frame to change, | |
1383 | BG is the pixel value to change to. */ | |
71bacd48 | 1384 | |
f392e843 | 1385 | void |
971de7fb | 1386 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1387 | { |
1388 | if (FRAME_GTK_WIDGET (f)) | |
1389 | { | |
f392e843 | 1390 | BLOCK_INPUT; |
0afb4571 | 1391 | xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f)); |
f392e843 JD |
1392 | UNBLOCK_INPUT; |
1393 | } | |
1394 | } | |
1395 | ||
1396 | ||
1001243b JD |
1397 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1398 | functions so GTK does not overwrite the icon. */ | |
1399 | ||
1400 | void | |
971de7fb | 1401 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b | 1402 | { |
0afb4571 J |
1403 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (f, |
1404 | icon_pixmap, | |
1405 | icon_mask); | |
1406 | if (gp) | |
1001243b JD |
1407 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); |
1408 | } | |
1409 | ||
1410 | ||
f392e843 JD |
1411 | \f |
1412 | /*********************************************************************** | |
1413 | Dialog functions | |
1414 | ***********************************************************************/ | |
1415 | /* Return the dialog title to use for a dialog of type KEY. | |
1416 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1417 | |
8ea90aa3 | 1418 | static const char * |
f392e843 JD |
1419 | get_dialog_title (char key) |
1420 | { | |
8ea90aa3 | 1421 | const char *title = ""; |
177c0ea7 | 1422 | |
f392e843 JD |
1423 | switch (key) { |
1424 | case 'E': case 'e': | |
1425 | title = "Error"; | |
1426 | break; | |
1427 | ||
1428 | case 'I': case 'i': | |
1429 | title = "Information"; | |
1430 | break; | |
1431 | ||
1432 | case 'L': case 'l': | |
1433 | title = "Prompt"; | |
1434 | break; | |
1435 | ||
1436 | case 'P': case 'p': | |
1437 | title = "Prompt"; | |
1438 | break; | |
1439 | ||
1440 | case 'Q': case 'q': | |
1441 | title = "Question"; | |
1442 | break; | |
1443 | } | |
1444 | ||
1445 | return title; | |
1446 | } | |
1447 | ||
1448 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1449 | the dialog, but return TRUE so the event does not propagate further | |
1450 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
4c36be58 | 1451 | and we can always destroy the widget manually, regardless of how |
f392e843 JD |
1452 | it was popped down (button press or WM_DELETE_WINDOW). |
1453 | W is the dialog widget. | |
1454 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1455 | user_data is NULL (not used). | |
1456 | ||
1457 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1458 | |
f392e843 | 1459 | static gboolean |
971de7fb | 1460 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1461 | { |
1462 | gtk_widget_unmap (w); | |
1463 | return TRUE; | |
1464 | } | |
1465 | ||
1466 | /* Create a popup dialog window. See also xg_create_widget below. | |
1467 | WV is a widget_value describing the dialog. | |
1468 | SELECT_CB is the callback to use when a button has been pressed. | |
1469 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1470 | ||
1471 | Returns the GTK dialog widget. */ | |
71bacd48 | 1472 | |
f392e843 | 1473 | static GtkWidget * |
e4c8d29a J |
1474 | create_dialog (widget_value *wv, |
1475 | GCallback select_cb, | |
1476 | GCallback deactivate_cb) | |
f392e843 | 1477 | { |
8ea90aa3 | 1478 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1479 | int total_buttons = wv->name[1] - '0'; |
1480 | int right_buttons = wv->name[4] - '0'; | |
1481 | int left_buttons; | |
1482 | int button_nr = 0; | |
1483 | int button_spacing = 10; | |
1484 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1485 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1486 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1487 | widget_value *item; |
f392e843 JD |
1488 | GtkWidget *whbox_down; |
1489 | ||
1490 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1491 | instead. This looks better. */ | |
1492 | int make_two_rows = total_buttons > 4; | |
1493 | ||
1494 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1495 | left_buttons = total_buttons - right_buttons; | |
1496 | ||
1497 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1498 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1499 | ||
f392e843 JD |
1500 | |
1501 | if (make_two_rows) | |
1502 | { | |
383b7c95 JD |
1503 | GtkWidget *wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); |
1504 | GtkWidget *whbox_up = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1505 | gtk_box_set_homogeneous (GTK_BOX (wvbox), TRUE); | |
1506 | gtk_box_set_homogeneous (GTK_BOX (whbox_up), FALSE); | |
1507 | whbox_down = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1508 | gtk_box_set_homogeneous (GTK_BOX (whbox_down), FALSE); | |
f392e843 JD |
1509 | |
1510 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1511 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1512 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1513 | ||
1514 | cur_box = GTK_BOX (whbox_up); | |
1515 | } | |
1516 | ||
1517 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1518 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1519 | |
f392e843 JD |
1520 | if (deactivate_cb) |
1521 | { | |
1522 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1523 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1524 | } | |
1525 | ||
1526 | for (item = wv->contents; item; item = item->next) | |
1527 | { | |
1528 | char *utf8_label = get_utf8_string (item->value); | |
1529 | GtkWidget *w; | |
1530 | GtkRequisition req; | |
1531 | ||
0a1d6de0 | 1532 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1533 | { |
e547b051 | 1534 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1535 | /* This is the text part of the dialog. */ |
1536 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1537 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1538 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1539 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1540 | ||
1541 | /* Try to make dialog look better. Must realize first so | |
1542 | the widget can calculate the size it needs. */ | |
1543 | gtk_widget_realize (w); | |
0afb4571 | 1544 | gtk_widget_get_preferred_size (w, NULL, &req); |
e547b051 | 1545 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1546 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1547 | button_spacing = 2*req.width/strlen (item->value); |
1548 | } | |
1549 | else | |
1550 | { | |
1551 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1552 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1553 | if (! item->enabled) |
1554 | gtk_widget_set_sensitive (w, FALSE); | |
1555 | if (select_cb) | |
1556 | g_signal_connect (G_OBJECT (w), "clicked", | |
1557 | select_cb, item->call_data); | |
1558 | ||
1559 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1560 | if (++button_nr == left_buttons) | |
1561 | { | |
1562 | if (make_two_rows) | |
1563 | cur_box = GTK_BOX (whbox_down); | |
1564 | else | |
1565 | gtk_box_pack_start (cur_box, | |
1566 | gtk_label_new (""), | |
1567 | TRUE, TRUE, | |
1568 | button_spacing); | |
1569 | } | |
1570 | } | |
1571 | ||
42ca4633 | 1572 | if (utf8_label) |
f392e843 JD |
1573 | g_free (utf8_label); |
1574 | } | |
1575 | ||
1576 | return wdialog; | |
1577 | } | |
1578 | ||
e90292a9 | 1579 | struct xg_dialog_data |
90f2e16b | 1580 | { |
e90292a9 JD |
1581 | GMainLoop *loop; |
1582 | int response; | |
1583 | GtkWidget *w; | |
1584 | guint timerid; | |
1585 | }; | |
90f2e16b | 1586 | |
3402c0a6 | 1587 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1588 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1589 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1590 | |
1591 | static void | |
dd4c5104 DN |
1592 | xg_dialog_response_cb (GtkDialog *w, |
1593 | gint response, | |
1594 | gpointer user_data) | |
457a8155 | 1595 | { |
e90292a9 JD |
1596 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1597 | dd->response = response; | |
1598 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1599 | } |
1600 | ||
1601 | ||
1602 | /* Destroy the dialog. This makes it pop down. */ | |
1603 | ||
1604 | static Lisp_Object | |
971de7fb | 1605 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1606 | { |
1607 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1608 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1609 | ||
cd2531db | 1610 | BLOCK_INPUT; |
e90292a9 JD |
1611 | if (dd->w) gtk_widget_destroy (dd->w); |
1612 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1613 | ||
1614 | g_main_loop_quit (dd->loop); | |
1615 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1616 | |
cd2531db | 1617 | UNBLOCK_INPUT; |
e90292a9 | 1618 | |
457a8155 JD |
1619 | return Qnil; |
1620 | } | |
1621 | ||
e90292a9 JD |
1622 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1623 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1624 | ||
1625 | static gboolean | |
971de7fb | 1626 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1627 | { |
1628 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
f868cd8a | 1629 | EMACS_TIME next_time = timer_check (); |
e90292a9 JD |
1630 | |
1631 | dd->timerid = 0; | |
1632 | ||
d35af63c | 1633 | if (EMACS_TIME_VALID_P (next_time)) |
e90292a9 | 1634 | { |
d35af63c PE |
1635 | time_t s = EMACS_SECS (next_time); |
1636 | int per_ms = EMACS_TIME_RESOLUTION / 1000; | |
1637 | int ms = (EMACS_NSECS (next_time) + per_ms - 1) / per_ms; | |
1638 | if (s <= ((guint) -1 - ms) / 1000) | |
1639 | dd->timerid = g_timeout_add (s * 1000 + ms, xg_maybe_add_timer, dd); | |
e90292a9 JD |
1640 | } |
1641 | return FALSE; | |
1642 | } | |
1643 | ||
088c8c09 | 1644 | |
e90292a9 JD |
1645 | /* Pops up a modal dialog W and waits for response. |
1646 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1647 | The dialog W is not destroyed when this function returns. */ | |
1648 | ||
1649 | static int | |
971de7fb | 1650 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 | 1651 | { |
d311d28c | 1652 | ptrdiff_t count = SPECPDL_INDEX (); |
e90292a9 JD |
1653 | struct xg_dialog_data dd; |
1654 | ||
1655 | xg_set_screen (w, f); | |
1656 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1657 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1658 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1659 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1660 | ||
1661 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1662 | dd.response = GTK_RESPONSE_CANCEL; | |
1663 | dd.w = w; | |
1664 | dd.timerid = 0; | |
1665 | ||
1666 | g_signal_connect (G_OBJECT (w), | |
1667 | "response", | |
1668 | G_CALLBACK (xg_dialog_response_cb), | |
1669 | &dd); | |
1670 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1671 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1672 | gtk_widget_show (w); | |
1673 | ||
1674 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1675 | ||
1676 | (void) xg_maybe_add_timer (&dd); | |
1677 | g_main_loop_run (dd.loop); | |
088c8c09 | 1678 | |
e90292a9 JD |
1679 | dd.w = 0; |
1680 | unbind_to (count, Qnil); | |
1681 | ||
1682 | return dd.response; | |
1683 | } | |
1684 | ||
1685 | \f | |
1686 | /*********************************************************************** | |
1687 | File dialog functions | |
1688 | ***********************************************************************/ | |
1689 | /* Return non-zero if the old file selection dialog is being used. | |
1690 | Return zero if not. */ | |
1691 | ||
1692 | int | |
971de7fb | 1693 | xg_uses_old_file_dialog (void) |
e90292a9 | 1694 | { |
e547b051 | 1695 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 | 1696 | return x_gtk_use_old_file_dialog; |
e90292a9 JD |
1697 | #else |
1698 | return 0; | |
1699 | #endif | |
e90292a9 JD |
1700 | } |
1701 | ||
1702 | ||
f57e2426 | 1703 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1704 | |
457a8155 JD |
1705 | /* Return the selected file for file chooser dialog W. |
1706 | The returned string must be free:d. */ | |
1707 | ||
1708 | static char * | |
971de7fb | 1709 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1710 | { |
1711 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1712 | } | |
1713 | ||
4c9ca1a3 JD |
1714 | /* Callback called when the "Show hidden files" toggle is pressed. |
1715 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1716 | ||
78c55a80 | 1717 | static void |
971de7fb | 1718 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1719 | { |
1720 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1721 | gboolean visible; | |
78c55a80 JD |
1722 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1723 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1724 | } |
1725 | ||
1726 | ||
1727 | /* Callback called when a property changes in a file chooser. | |
1728 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1729 | USER_DATA is the toggle widget in the file chooser dialog. | |
1730 | We use this to update the "Show hidden files" toggle when the user | |
1731 | changes that property by right clicking in the file list. */ | |
1732 | ||
1733 | static void | |
971de7fb | 1734 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 | 1735 | { |
4c9ca1a3 JD |
1736 | if (strcmp (arg1->name, "show-hidden") == 0) |
1737 | { | |
4c9ca1a3 JD |
1738 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1739 | gboolean visible, toggle_on; | |
1740 | ||
1741 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1742 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1743 | ||
1744 | if (!!visible != !!toggle_on) | |
1745 | { | |
1746 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1747 | G_CALLBACK (xg_toggle_visibility_cb), | |
1748 | gobject); | |
1749 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1750 | g_signal_handlers_unblock_by_func | |
1751 | (G_OBJECT (wtoggle), | |
1752 | G_CALLBACK (xg_toggle_visibility_cb), | |
1753 | gobject); | |
1754 | } | |
1755 | x_gtk_show_hidden_files = visible; | |
1756 | } | |
78c55a80 JD |
1757 | } |
1758 | ||
f9d64bb3 JD |
1759 | /* Read a file name from the user using a file chooser dialog. |
1760 | F is the current frame. | |
1761 | PROMPT is a prompt to show to the user. May not be NULL. | |
1762 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1763 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
2605051a GM |
1764 | file. (Actually, this only has cosmetic effects, the user can |
1765 | still enter a non-existing file.) *FUNC is set to a function that | |
1766 | can be used to retrieve the selected file name from the returned widget. | |
f9d64bb3 | 1767 | |
457a8155 | 1768 | Returns the created widget. */ |
f9d64bb3 | 1769 | |
457a8155 | 1770 | static GtkWidget * |
dd4c5104 DN |
1771 | xg_get_file_with_chooser (FRAME_PTR f, |
1772 | char *prompt, | |
1773 | char *default_filename, | |
1774 | int mustmatch_p, int only_dir_p, | |
1775 | xg_get_file_func *func) | |
f9d64bb3 | 1776 | { |
65dc836c | 1777 | char msgbuf[1024]; |
78c55a80 | 1778 | |
a60e5f68 | 1779 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage IF_LINT (= NULL); |
f9d64bb3 | 1780 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1781 | GtkFileChooserAction action = (mustmatch_p ? |
1782 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1783 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
1784 | ||
1785 | if (only_dir_p) | |
1786 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1787 | ||
1788 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1789 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1790 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1791 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1792 | GTK_RESPONSE_OK, |
1793 | NULL); | |
ded997c1 | 1794 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1795 | |
383b7c95 JD |
1796 | wbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1797 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
78c55a80 JD |
1798 | gtk_widget_show (wbox); |
1799 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1800 | |
1801 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1802 | { |
1803 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1804 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1805 | } | |
1806 | gtk_widget_show (wtoggle); | |
1807 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1808 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1809 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1810 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1811 | |
a10fe834 | 1812 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1813 | { |
65dc836c | 1814 | msgbuf[0] = '\0'; |
7b7d4a79 JD |
1815 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1816 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1817 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
65dc836c PE |
1818 | strcat (msgbuf, "\nType C-l to display a file name text entry box.\n"); |
1819 | strcat (msgbuf, "\nIf you don't like this file selector, use the " | |
cf1e295f JD |
1820 | "corresponding\nkey binding or customize " |
1821 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1822 | |
65dc836c | 1823 | wmessage = gtk_label_new (msgbuf); |
cf1e295f JD |
1824 | gtk_widget_show (wmessage); |
1825 | } | |
1826 | ||
78c55a80 | 1827 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1828 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1829 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1830 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1831 | ||
f9d64bb3 | 1832 | if (default_filename) |
a872928c JD |
1833 | { |
1834 | Lisp_Object file; | |
1835 | struct gcpro gcpro1; | |
4f3097d8 | 1836 | char *utf8_filename; |
45c94881 | 1837 | GCPRO1 (file); |
a872928c | 1838 | |
ded997c1 JD |
1839 | file = build_string (default_filename); |
1840 | ||
a872928c JD |
1841 | /* File chooser does not understand ~/... in the file name. It must be |
1842 | an absolute name starting with /. */ | |
1843 | if (default_filename[0] != '/') | |
ded997c1 | 1844 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1845 | |
4f3097d8 JD |
1846 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1847 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1848 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1849 | utf8_filename); |
ded997c1 | 1850 | else |
4f3097d8 | 1851 | { |
4f3097d8 JD |
1852 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1853 | utf8_filename); | |
ae6c1c19 JD |
1854 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1855 | { | |
1856 | char *cp = strrchr (utf8_filename, '/'); | |
1857 | if (cp) ++cp; | |
1858 | else cp = utf8_filename; | |
1859 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1860 | } | |
4f3097d8 | 1861 | } |
a872928c JD |
1862 | |
1863 | UNGCPRO; | |
1864 | } | |
f9d64bb3 | 1865 | |
457a8155 JD |
1866 | *func = xg_get_file_name_from_chooser; |
1867 | return filewin; | |
f9d64bb3 | 1868 | } |
f9d64bb3 JD |
1869 | |
1870 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1871 | |
457a8155 JD |
1872 | /* Return the selected file for file selector dialog W. |
1873 | The returned string must be free:d. */ | |
71bacd48 | 1874 | |
457a8155 | 1875 | static char * |
971de7fb | 1876 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1877 | { |
457a8155 JD |
1878 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1879 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1880 | } |
1881 | ||
457a8155 | 1882 | /* Create a file selection dialog. |
f392e843 JD |
1883 | F is the current frame. |
1884 | PROMPT is a prompt to show to the user. May not be NULL. | |
1885 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1886 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1887 | file. *FUNC is set to a function that can be used to retrieve the |
1888 | selected file name from the returned widget. | |
f392e843 | 1889 | |
457a8155 | 1890 | Returns the created widget. */ |
71bacd48 | 1891 | |
457a8155 | 1892 | static GtkWidget * |
e4c8d29a J |
1893 | xg_get_file_with_selection (FRAME_PTR f, |
1894 | char *prompt, | |
1895 | char *default_filename, | |
1896 | int mustmatch_p, int only_dir_p, | |
1897 | xg_get_file_func *func) | |
f392e843 JD |
1898 | { |
1899 | GtkWidget *filewin; | |
1900 | GtkFileSelection *filesel; | |
177c0ea7 | 1901 | |
f392e843 JD |
1902 | filewin = gtk_file_selection_new (prompt); |
1903 | filesel = GTK_FILE_SELECTION (filewin); | |
1904 | ||
f392e843 JD |
1905 | if (default_filename) |
1906 | gtk_file_selection_set_filename (filesel, default_filename); | |
1907 | ||
1908 | if (mustmatch_p) | |
1909 | { | |
1910 | /* The selection_entry part of filesel is not documented. */ | |
1911 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1912 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1913 | } | |
1914 | ||
457a8155 | 1915 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1916 | |
457a8155 | 1917 | return filewin; |
f392e843 | 1918 | } |
f9d64bb3 JD |
1919 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1920 | ||
1921 | /* Read a file name from the user using a file dialog, either the old | |
1922 | file selection dialog, or the new file chooser dialog. Which to use | |
1923 | depends on what the GTK version used has, and what the value of | |
1924 | gtk-use-old-file-dialog. | |
1925 | F is the current frame. | |
1926 | PROMPT is a prompt to show to the user. May not be NULL. | |
1927 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1928 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1929 | file. | |
1930 | ||
1931 | Returns a file name or NULL if no file was selected. | |
1932 | The returned string must be freed by the caller. */ | |
1933 | ||
1934 | char * | |
e4c8d29a J |
1935 | xg_get_file_name (FRAME_PTR f, |
1936 | char *prompt, | |
1937 | char *default_filename, | |
1938 | int mustmatch_p, | |
1939 | int only_dir_p) | |
f9d64bb3 | 1940 | { |
724cde0d | 1941 | GtkWidget *w = 0; |
457a8155 JD |
1942 | char *fn = 0; |
1943 | int filesel_done = 0; | |
1944 | xg_get_file_func func; | |
1945 | ||
ae9e757a | 1946 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
aa477689 JD |
1947 | /* I really don't know why this is needed, but without this the GLIBC add on |
1948 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1949 | threads. */ | |
1950 | sigblock (sigmask (__SIGRTMIN)); | |
ae9e757a | 1951 | #endif /* HAVE_PTHREAD */ |
aa477689 | 1952 | |
e547b051 | 1953 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1954 | |
90f2e16b | 1955 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1956 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1957 | mustmatch_p, only_dir_p, &func); | |
1958 | else | |
1959 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1960 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1961 | |
e547b051 | 1962 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1963 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1964 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1965 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1966 | |
457a8155 | 1967 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1968 | |
e90292a9 | 1969 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1970 | |
ae9e757a | 1971 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
aa477689 JD |
1972 | sigunblock (sigmask (__SIGRTMIN)); |
1973 | #endif | |
1974 | ||
457a8155 JD |
1975 | if (filesel_done == GTK_RESPONSE_OK) |
1976 | fn = (*func) (w); | |
1977 | ||
e90292a9 | 1978 | gtk_widget_destroy (w); |
457a8155 | 1979 | return fn; |
f9d64bb3 | 1980 | } |
f392e843 | 1981 | |
3402c0a6 CY |
1982 | #ifdef HAVE_FREETYPE |
1983 | /* Pop up a GTK font selector and return the name of the font the user | |
1984 | selects, as a C string. The returned font name follows GTK's own | |
1985 | format: | |
1986 | ||
1987 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1988 | ||
1989 | This can be parsed using font_parse_fcname in font.c. | |
1990 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1991 | ||
1992 | char * | |
8ea90aa3 | 1993 | xg_get_font_name (FRAME_PTR f, const char *default_name) |
3402c0a6 | 1994 | { |
e90292a9 | 1995 | GtkWidget *w; |
3402c0a6 CY |
1996 | char *fontname = NULL; |
1997 | int done = 0; | |
1998 | ||
ae9e757a | 1999 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
3402c0a6 | 2000 | sigblock (sigmask (__SIGRTMIN)); |
ae9e757a | 2001 | #endif /* HAVE_PTHREAD */ |
3402c0a6 CY |
2002 | |
2003 | w = gtk_font_selection_dialog_new ("Pick a font"); | |
5c646d5a JD |
2004 | if (!default_name) |
2005 | default_name = "Monospace 10"; | |
2006 | gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (w), | |
2007 | default_name); | |
3402c0a6 | 2008 | |
3402c0a6 | 2009 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 2010 | |
e90292a9 | 2011 | done = xg_dialog_run (f, w); |
3402c0a6 | 2012 | |
ae9e757a | 2013 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
3402c0a6 CY |
2014 | sigunblock (sigmask (__SIGRTMIN)); |
2015 | #endif | |
2016 | ||
2017 | if (done == GTK_RESPONSE_OK) | |
2018 | fontname = gtk_font_selection_dialog_get_font_name | |
e90292a9 | 2019 | (GTK_FONT_SELECTION_DIALOG (w)); |
3402c0a6 | 2020 | |
e90292a9 | 2021 | gtk_widget_destroy (w); |
3402c0a6 CY |
2022 | return fontname; |
2023 | } | |
2024 | #endif /* HAVE_FREETYPE */ | |
2025 | ||
2026 | ||
f392e843 JD |
2027 | \f |
2028 | /*********************************************************************** | |
2029 | Menu functions. | |
2030 | ***********************************************************************/ | |
2031 | ||
d1c38b57 | 2032 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 2033 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 2034 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
2035 | |
2036 | #define MENU_ITEM_NAME "emacs-menuitem" | |
2037 | ||
2038 | ||
2039 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
2040 | during GC. The next member points to the items. */ | |
2041 | static xg_list_node xg_menu_cb_list; | |
2042 | ||
2043 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
2044 | during GC. The next member points to the items. */ | |
2045 | static xg_list_node xg_menu_item_cb_list; | |
2046 | ||
2047 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
2048 | F is the frame CL_DATA will be initialized for. | |
2049 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2050 | ||
2051 | The menu bar and all sub menus under the menu bar in a frame | |
2052 | share the same structure, hence the reference count. | |
177c0ea7 | 2053 | |
f392e843 JD |
2054 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
2055 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 2056 | |
f392e843 | 2057 | static xg_menu_cb_data * |
971de7fb | 2058 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
2059 | { |
2060 | if (! cl_data) | |
2061 | { | |
38182d90 | 2062 | cl_data = xmalloc (sizeof *cl_data); |
f392e843 | 2063 | cl_data->f = f; |
e69b0960 | 2064 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2065 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2066 | cl_data->highlight_cb = highlight_cb; | |
2067 | cl_data->ref_count = 0; | |
2068 | ||
2069 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
2070 | } | |
2071 | ||
2072 | cl_data->ref_count++; | |
2073 | ||
2074 | return cl_data; | |
2075 | } | |
2076 | ||
2077 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
2078 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2079 | ||
2080 | When the menu bar is updated, menu items may have been added and/or | |
2081 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
2082 | then update CL_DATA since it is used to determine which menu | |
2083 | item that is invoked in the menu. | |
2084 | HIGHLIGHT_CB could change, there is no check that the same | |
2085 | function is given when modifying a menu bar as was given when | |
2086 | creating the menu bar. */ | |
71bacd48 | 2087 | |
f392e843 | 2088 | static void |
e4c8d29a J |
2089 | update_cl_data (xg_menu_cb_data *cl_data, |
2090 | FRAME_PTR f, | |
2091 | GCallback highlight_cb) | |
f392e843 JD |
2092 | { |
2093 | if (cl_data) | |
2094 | { | |
2095 | cl_data->f = f; | |
e69b0960 | 2096 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2097 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2098 | cl_data->highlight_cb = highlight_cb; | |
2099 | } | |
2100 | } | |
2101 | ||
2102 | /* Decrease reference count for CL_DATA. | |
2103 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 2104 | |
f392e843 | 2105 | static void |
971de7fb | 2106 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
2107 | { |
2108 | if (cl_data && cl_data->ref_count > 0) | |
2109 | { | |
2110 | cl_data->ref_count--; | |
2111 | if (cl_data->ref_count == 0) | |
2112 | { | |
2113 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
2114 | xfree (cl_data); | |
2115 | } | |
2116 | } | |
2117 | } | |
2118 | ||
2119 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 2120 | |
f392e843 | 2121 | void |
971de7fb | 2122 | xg_mark_data (void) |
f392e843 JD |
2123 | { |
2124 | xg_list_node *iter; | |
2125 | ||
2126 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 2127 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
2128 | |
2129 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
2130 | { | |
2131 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
2132 | ||
2133 | if (! NILP (cb_data->help)) | |
631f2082 | 2134 | mark_object (cb_data->help); |
f392e843 JD |
2135 | } |
2136 | } | |
2137 | ||
2138 | ||
2139 | /* Callback called when a menu item is destroyed. Used to free data. | |
2140 | W is the widget that is being destroyed (not used). | |
2141 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 2142 | |
f392e843 | 2143 | static void |
971de7fb | 2144 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2145 | { |
2146 | if (client_data) | |
2147 | { | |
2148 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
2149 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
2150 | xfree (data); | |
2151 | } | |
2152 | } | |
2153 | ||
2154 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2155 | W is the parent of the menu item. |
f392e843 | 2156 | EVENT is either an enter event or leave event. |
665c8f1c | 2157 | CLIENT_DATA is not used. |
f392e843 JD |
2158 | |
2159 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2160 | |
f392e843 | 2161 | static gboolean |
e4c8d29a J |
2162 | menuitem_highlight_callback (GtkWidget *w, |
2163 | GdkEventCrossing *event, | |
2164 | gpointer client_data) | |
f392e843 | 2165 | { |
665c8f1c JD |
2166 | GdkEvent ev; |
2167 | GtkWidget *subwidget; | |
2168 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2169 | |
665c8f1c JD |
2170 | ev.crossing = *event; |
2171 | subwidget = gtk_get_event_widget (&ev); | |
2172 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2173 | XG_ITEM_DATA); | |
2174 | if (data) | |
2175 | { | |
f392e843 JD |
2176 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2177 | { | |
665c8f1c | 2178 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2179 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2180 | (*func) (subwidget, call_data); |
f392e843 JD |
2181 | } |
2182 | } | |
2183 | ||
2184 | return FALSE; | |
2185 | } | |
2186 | ||
2187 | /* Callback called when a menu is destroyed. Used to free data. | |
2188 | W is the widget that is being destroyed (not used). | |
2189 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2190 | |
f392e843 | 2191 | static void |
971de7fb | 2192 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2193 | { |
2194 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2195 | } | |
2196 | ||
f392e843 JD |
2197 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2198 | must be non-NULL) and can be inserted into a menu item. | |
2199 | ||
2200 | Returns the GtkHBox. */ | |
71bacd48 | 2201 | |
f392e843 | 2202 | static GtkWidget * |
8ea90aa3 | 2203 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2204 | { |
2205 | GtkWidget *wlbl; | |
2206 | GtkWidget *wkey; | |
2207 | GtkWidget *wbox; | |
177c0ea7 | 2208 | |
383b7c95 JD |
2209 | wbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); |
2210 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
4b1b4443 | 2211 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2212 | wkey = gtk_label_new (utf8_key); |
2213 | ||
2214 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2215 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2216 | |
f392e843 JD |
2217 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2218 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2219 | ||
2220 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2221 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2222 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2223 | |
2224 | return wbox; | |
2225 | } | |
2226 | ||
2227 | /* Make and return a menu item widget with the key to the right. | |
2228 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2229 | UTF8_KEY is the text representing the key binding. | |
2230 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2231 | |
f392e843 JD |
2232 | GROUP is an in/out parameter. If the menu item to be created is not |
2233 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2234 | If the menu item to be created is part of a radio menu group, on entry | |
2235 | *GROUP contains the group to use, or NULL if this is the first item | |
2236 | in the group. On exit, *GROUP contains the radio item group. | |
2237 | ||
2238 | Unfortunately, keys don't line up as nicely as in Motif, | |
2239 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2240 | |
f392e843 | 2241 | static GtkWidget * |
8ea90aa3 DN |
2242 | make_menu_item (const char *utf8_label, |
2243 | const char *utf8_key, | |
e4c8d29a J |
2244 | widget_value *item, |
2245 | GSList **group) | |
f392e843 JD |
2246 | { |
2247 | GtkWidget *w; | |
2248 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2249 | |
adcb132c JD |
2250 | /* It has been observed that some menu items have a NULL name field. |
2251 | This will lead to this function being called with a NULL utf8_label. | |
2252 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2253 | name remains to be investigated. */ | |
2254 | if (! utf8_label) utf8_label = " "; | |
2255 | ||
f392e843 JD |
2256 | if (utf8_key) |
2257 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2258 | |
f392e843 JD |
2259 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2260 | { | |
2261 | *group = NULL; | |
2262 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2263 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2264 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2265 | } | |
2266 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2267 | { | |
2268 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2269 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2270 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2271 | if (item->selected) | |
2272 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2273 | } | |
2274 | else | |
2275 | { | |
2276 | *group = NULL; | |
2277 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2278 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2279 | } |
177c0ea7 | 2280 | |
f392e843 JD |
2281 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2282 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2283 | ||
2284 | return w; | |
2285 | } | |
2286 | ||
da18b5ac JD |
2287 | static int xg_detached_menus; |
2288 | ||
2289 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2290 | |
da18b5ac | 2291 | int |
971de7fb | 2292 | xg_have_tear_offs (void) |
da18b5ac JD |
2293 | { |
2294 | return xg_detached_menus > 0; | |
2295 | } | |
f392e843 JD |
2296 | |
2297 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2298 | decrease the xg_detached_menus count. |
f392e843 | 2299 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2300 | CLIENT_DATA is not used. */ |
71bacd48 | 2301 | |
da18b5ac | 2302 | static void |
971de7fb | 2303 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2304 | { |
da18b5ac | 2305 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2306 | } |
2307 | ||
da18b5ac JD |
2308 | /* Callback invoked when a menu is detached. It increases the |
2309 | xg_detached_menus count. | |
f392e843 | 2310 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2311 | CLIENT_DATA is not used. */ |
71bacd48 | 2312 | |
f392e843 | 2313 | static void |
971de7fb | 2314 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2315 | { |
2316 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2317 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2318 | { | |
2319 | ++xg_detached_menus; | |
2320 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2321 | "destroy", | |
2322 | G_CALLBACK (tearoff_remove), 0); | |
2323 | } | |
f392e843 JD |
2324 | } |
2325 | ||
f392e843 | 2326 | |
f392e843 | 2327 | /* Create a menu item widget, and connect the callbacks. |
4c36be58 | 2328 | ITEM describes the menu item. |
f392e843 JD |
2329 | F is the frame the created menu belongs to. |
2330 | SELECT_CB is the callback to use when a menu item is selected. | |
2331 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2332 | CL_DATA points to the callback data to be used for this menu. | |
2333 | GROUP is an in/out parameter. If the menu item to be created is not | |
2334 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2335 | If the menu item to be created is part of a radio menu group, on entry | |
2336 | *GROUP contains the group to use, or NULL if this is the first item | |
2337 | in the group. On exit, *GROUP contains the radio item group. | |
2338 | ||
2339 | Returns the created GtkWidget. */ | |
71bacd48 | 2340 | |
f392e843 | 2341 | static GtkWidget * |
e4c8d29a J |
2342 | xg_create_one_menuitem (widget_value *item, |
2343 | FRAME_PTR f, | |
2344 | GCallback select_cb, | |
2345 | GCallback highlight_cb, | |
2346 | xg_menu_cb_data *cl_data, | |
2347 | GSList **group) | |
f392e843 JD |
2348 | { |
2349 | char *utf8_label; | |
2350 | char *utf8_key; | |
2351 | GtkWidget *w; | |
2352 | xg_menu_item_cb_data *cb_data; | |
2353 | ||
2354 | utf8_label = get_utf8_string (item->name); | |
2355 | utf8_key = get_utf8_string (item->key); | |
2356 | ||
2357 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2358 | ||
42ca4633 J |
2359 | if (utf8_label) g_free (utf8_label); |
2360 | if (utf8_key) g_free (utf8_key); | |
f392e843 | 2361 | |
38182d90 | 2362 | cb_data = xmalloc (sizeof *cb_data); |
f392e843 JD |
2363 | |
2364 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2365 | ||
665c8f1c | 2366 | cb_data->select_id = 0; |
f392e843 JD |
2367 | cb_data->help = item->help; |
2368 | cb_data->cl_data = cl_data; | |
2369 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2370 | |
f392e843 JD |
2371 | g_signal_connect (G_OBJECT (w), |
2372 | "destroy", | |
2373 | G_CALLBACK (menuitem_destroy_callback), | |
2374 | cb_data); | |
2375 | ||
2376 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2377 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2378 | ||
2379 | /* final item, not a submenu */ | |
2380 | if (item->call_data && ! item->contents) | |
2381 | { | |
2382 | if (select_cb) | |
2383 | cb_data->select_id | |
2384 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2385 | } | |
2386 | ||
f392e843 JD |
2387 | return w; |
2388 | } | |
2389 | ||
2390 | /* Create a full menu tree specified by DATA. | |
2391 | F is the frame the created menu belongs to. | |
2392 | SELECT_CB is the callback to use when a menu item is selected. | |
2393 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2394 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2395 | POP_UP_P is non-zero if we shall create a popup menu. | |
2396 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
40ba43b4 | 2397 | ADD_TEAROFF_P is non-zero if we shall add a tearoff menu item. Ignored |
f392e843 JD |
2398 | if MENU_BAR_P is non-zero. |
2399 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2400 | It may be NULL, in that case we create the appropriate widget | |
2401 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2402 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2403 | if we haven't set the first callback yet. | |
2404 | NAME is the name to give to the top level menu if this function | |
2405 | creates it. May be NULL to not set any name. | |
2406 | ||
2407 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2408 | not NULL. | |
2409 | ||
2410 | This function calls itself to create submenus. */ | |
2411 | ||
2412 | static GtkWidget * | |
e4c8d29a J |
2413 | create_menus (widget_value *data, |
2414 | FRAME_PTR f, | |
2415 | GCallback select_cb, | |
2416 | GCallback deactivate_cb, | |
2417 | GCallback highlight_cb, | |
2418 | int pop_up_p, | |
2419 | int menu_bar_p, | |
2420 | int add_tearoff_p, | |
2421 | GtkWidget *topmenu, | |
2422 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2423 | const char *name) |
f392e843 JD |
2424 | { |
2425 | widget_value *item; | |
2426 | GtkWidget *wmenu = topmenu; | |
2427 | GSList *group = NULL; | |
2428 | ||
2429 | if (! topmenu) | |
2430 | { | |
810f2256 JD |
2431 | if (! menu_bar_p) |
2432 | { | |
2433 | wmenu = gtk_menu_new (); | |
2434 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2435 | /* Connect this to the menu instead of items so we get enter/leave for |
2436 | disabled items also. TODO: Still does not get enter/leave for | |
2437 | disabled items in detached menus. */ | |
2438 | g_signal_connect (G_OBJECT (wmenu), | |
2439 | "enter-notify-event", | |
2440 | G_CALLBACK (menuitem_highlight_callback), | |
2441 | NULL); | |
2442 | g_signal_connect (G_OBJECT (wmenu), | |
2443 | "leave-notify-event", | |
2444 | G_CALLBACK (menuitem_highlight_callback), | |
2445 | NULL); | |
810f2256 | 2446 | } |
5be883cd JD |
2447 | else |
2448 | { | |
2449 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2450 | /* Set width of menu bar to a small value so it doesn't enlarge |
2451 | a small initial frame size. The width will be set to the | |
2452 | width of the frame later on when it is added to a container. | |
2453 | height -1: Natural height. */ | |
5be883cd JD |
2454 | gtk_widget_set_size_request (wmenu, 1, -1); |
2455 | } | |
f392e843 JD |
2456 | |
2457 | /* Put cl_data on the top menu for easier access. */ | |
2458 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2459 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2460 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2461 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2462 | |
f392e843 JD |
2463 | if (name) |
2464 | gtk_widget_set_name (wmenu, name); | |
2465 | ||
2466 | if (deactivate_cb) | |
2467 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2468 | "selection-done", deactivate_cb, 0); |
f392e843 | 2469 | } |
177c0ea7 | 2470 | |
f392e843 JD |
2471 | if (! menu_bar_p && add_tearoff_p) |
2472 | { | |
2473 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2474 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2475 | ||
2476 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2477 | G_CALLBACK (tearoff_activate), 0); | |
2478 | } | |
2479 | ||
2480 | for (item = data; item; item = item->next) | |
2481 | { | |
2482 | GtkWidget *w; | |
177c0ea7 | 2483 | |
f392e843 | 2484 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2485 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2486 | { |
2487 | char *utf8_label; | |
2488 | /* A title for a popup. We do the same as GTK does when | |
2489 | creating titles, but it does not look good. */ | |
2490 | group = NULL; | |
2491 | utf8_label = get_utf8_string (item->name); | |
2492 | ||
2493 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2494 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2495 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2496 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2497 | } |
4039c786 | 2498 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2499 | { |
2500 | group = NULL; | |
2501 | /* GTK only have one separator type. */ | |
2502 | w = gtk_separator_menu_item_new (); | |
2503 | } | |
2504 | else | |
2505 | { | |
2506 | w = xg_create_one_menuitem (item, | |
2507 | f, | |
2508 | item->contents ? 0 : select_cb, | |
2509 | highlight_cb, | |
2510 | cl_data, | |
2511 | &group); | |
2512 | ||
f56cff88 JD |
2513 | /* Create a possibly empty submenu for menu bar items, since some |
2514 | themes don't highlight items correctly without it. */ | |
2515 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2516 | { |
2517 | GtkWidget *submenu = create_menus (item->contents, | |
2518 | f, | |
2519 | select_cb, | |
2520 | deactivate_cb, | |
2521 | highlight_cb, | |
2522 | 0, | |
2523 | 0, | |
da18b5ac | 2524 | add_tearoff_p, |
f392e843 JD |
2525 | 0, |
2526 | cl_data, | |
2527 | 0); | |
2528 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2529 | } | |
f392e843 JD |
2530 | } |
2531 | ||
2532 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2533 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2534 | } | |
2535 | ||
2536 | return wmenu; | |
2537 | } | |
2538 | ||
2539 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2540 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2541 | with some text and buttons. | |
2542 | F is the frame the created item belongs to. | |
2543 | NAME is the name to use for the top widget. | |
2544 | VAL is a widget_value structure describing items to be created. | |
2545 | SELECT_CB is the callback to use when a menu item is selected or | |
2546 | a dialog button is pressed. | |
2547 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2548 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2549 | called when the dialog is popped down. | |
2550 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2551 | ||
2552 | Returns the widget created. */ | |
71bacd48 | 2553 | |
f392e843 | 2554 | GtkWidget * |
675e2c69 | 2555 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2556 | GCallback select_cb, GCallback deactivate_cb, |
2557 | GCallback highlight_cb) | |
f392e843 JD |
2558 | { |
2559 | GtkWidget *w = 0; | |
da18b5ac JD |
2560 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2561 | int pop_up_p = strcmp (type, "popup") == 0; | |
2562 | ||
f392e843 JD |
2563 | if (strcmp (type, "dialog") == 0) |
2564 | { | |
2565 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2566 | xg_set_screen (w, f); |
f392e843 JD |
2567 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2568 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2569 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2570 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2571 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2572 | } |
da18b5ac | 2573 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2574 | { |
2575 | w = create_menus (val->contents, | |
2576 | f, | |
2577 | select_cb, | |
2578 | deactivate_cb, | |
2579 | highlight_cb, | |
da18b5ac JD |
2580 | pop_up_p, |
2581 | menu_bar_p, | |
2582 | menu_bar_p, | |
f392e843 JD |
2583 | 0, |
2584 | 0, | |
2585 | name); | |
2586 | ||
2587 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2588 | This is done by default for menu bar menus. */ | |
da18b5ac | 2589 | if (pop_up_p) |
f392e843 JD |
2590 | { |
2591 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2592 | gtk_widget_realize (w); | |
810f2256 | 2593 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2594 | } |
2595 | } | |
2596 | else | |
2597 | { | |
2598 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2599 | type); | |
2600 | } | |
2601 | ||
2602 | return w; | |
2603 | } | |
2604 | ||
0a1d6de0 | 2605 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2606 | |
f392e843 | 2607 | static const char * |
971de7fb | 2608 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2609 | { |
4039c786 | 2610 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2611 | return gtk_label_get_label (wlabel); |
2612 | } | |
2613 | ||
0a1d6de0 | 2614 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2615 | |
f392e843 | 2616 | static int |
42ca4633 | 2617 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2618 | { |
0a1d6de0 | 2619 | int is_same = 0; |
f392e843 | 2620 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2621 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2622 | ||
2623 | if (! old_label && ! utf8_label) | |
2624 | is_same = 1; | |
2625 | else if (old_label && utf8_label) | |
2626 | is_same = strcmp (utf8_label, old_label) == 0; | |
2627 | ||
42ca4633 | 2628 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2629 | |
2630 | return is_same; | |
2631 | } | |
2632 | ||
71bacd48 JD |
2633 | /* Destroy widgets in LIST. */ |
2634 | ||
f392e843 | 2635 | static void |
971de7fb | 2636 | xg_destroy_widgets (GList *list) |
f392e843 | 2637 | { |
f392e843 JD |
2638 | GList *iter; |
2639 | ||
49853a4d | 2640 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2641 | { |
2642 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2643 | ||
71bacd48 | 2644 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2645 | gtk_widget_destroy (w); |
2646 | } | |
f392e843 JD |
2647 | } |
2648 | ||
2649 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2650 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2651 | *LIST is a list with the current menu bar names (menu item widgets). |
2652 | ITER is the item within *LIST that shall be updated. | |
2653 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2654 | VAL describes what the menu bar shall look like after the update. |
2655 | SELECT_CB is the callback to use when a menu item is selected. | |
2656 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2657 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2658 | |
2659 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2660 | |
f392e843 | 2661 | static void |
dd4c5104 DN |
2662 | xg_update_menubar (GtkWidget *menubar, |
2663 | FRAME_PTR f, | |
2664 | GList **list, | |
2665 | GList *iter, | |
2666 | int pos, | |
2667 | widget_value *val, | |
2668 | GCallback select_cb, | |
2669 | GCallback deactivate_cb, | |
2670 | GCallback highlight_cb, | |
2671 | xg_menu_cb_data *cl_data) | |
f392e843 | 2672 | { |
49853a4d | 2673 | if (! iter && ! val) |
f392e843 | 2674 | return; |
49853a4d | 2675 | else if (iter && ! val) |
f392e843 | 2676 | { |
49853a4d | 2677 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2678 | xg_destroy_widgets (iter); |
f392e843 | 2679 | |
4a8e097d JD |
2680 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2681 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2682 | gtk_menu_item_new_with_label (""), | |
2683 | 0); | |
f392e843 JD |
2684 | /* All updated. */ |
2685 | val = 0; | |
49853a4d | 2686 | iter = 0; |
f392e843 | 2687 | } |
49853a4d | 2688 | else if (! iter && val) |
f392e843 JD |
2689 | { |
2690 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2691 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2692 | 0, 1, 0, menubar, cl_data, 0); |
2693 | ||
2694 | /* All updated. */ | |
2695 | val = 0; | |
49853a4d | 2696 | iter = 0; |
f392e843 | 2697 | } |
49853a4d JD |
2698 | /* Below this neither iter or val is NULL */ |
2699 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2700 | { |
2701 | /* This item is still the same, check next item. */ | |
2702 | val = val->next; | |
49853a4d JD |
2703 | iter = g_list_next (iter); |
2704 | ++pos; | |
f392e843 JD |
2705 | } |
2706 | else /* This item is changed. */ | |
2707 | { | |
49853a4d | 2708 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2709 | GtkMenuItem *witem2 = 0; |
f392e843 | 2710 | int val_in_menubar = 0; |
49853a4d JD |
2711 | int iter_in_new_menubar = 0; |
2712 | GList *iter2; | |
f392e843 JD |
2713 | widget_value *cur; |
2714 | ||
f392e843 | 2715 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2716 | for (iter2 = iter; |
2717 | iter2 && ! val_in_menubar; | |
2718 | iter2 = g_list_next (iter2)) | |
f392e843 | 2719 | { |
49853a4d | 2720 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2721 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2722 | } | |
2723 | ||
49853a4d | 2724 | /* See if the current entry (iter) is present later in the |
f392e843 | 2725 | specification for the new menu bar. */ |
49853a4d JD |
2726 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2727 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2728 | |
49853a4d | 2729 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2730 | { |
49853a4d JD |
2731 | int nr = pos; |
2732 | ||
f392e843 JD |
2733 | /* This corresponds to: |
2734 | Current: A B C | |
2735 | New: A C | |
2736 | Remove B. */ | |
177c0ea7 | 2737 | |
e547b051 | 2738 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2739 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2740 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2741 | ||
2742 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2743 | g_list_free (*list); |
2744 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2745 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2746 | } |
49853a4d | 2747 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2748 | { |
2749 | /* This corresponds to: | |
2750 | Current: A B C | |
2751 | New: A X C | |
2752 | Rename B to X. This might seem to be a strange thing to do, | |
2753 | since if there is a menu under B it will be totally wrong for X. | |
2754 | But consider editing a C file. Then there is a C-mode menu | |
2755 | (corresponds to B above). | |
2756 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2757 | C-mode menu. When returning from the minibuffer, we get | |
2758 | back the C-mode menu. Thus we do: | |
2759 | Rename B to X (C-mode to minibuf menu) | |
2760 | Rename X to B (minibuf to C-mode menu). | |
2761 | If the X menu hasn't been invoked, the menu under B | |
2762 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2763 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2764 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2765 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2766 | |
4b1b4443 | 2767 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2768 | |
da18b5ac JD |
2769 | /* If this item has a submenu that has been detached, change |
2770 | the title in the WM decorations also. */ | |
2771 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2772 | /* Set the title of the detached window. */ | |
2773 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2774 | ||
42ca4633 | 2775 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2776 | iter = g_list_next (iter); |
f392e843 | 2777 | val = val->next; |
49853a4d | 2778 | ++pos; |
f392e843 | 2779 | } |
49853a4d | 2780 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2781 | { |
2782 | /* This corresponds to: | |
2783 | Current: A B C | |
2784 | New: A X B C | |
2785 | Insert X. */ | |
2786 | ||
49853a4d | 2787 | int nr = pos; |
e4c8d29a | 2788 | GSList *group = 0; |
f392e843 JD |
2789 | GtkWidget *w = xg_create_one_menuitem (val, |
2790 | f, | |
2791 | select_cb, | |
2792 | highlight_cb, | |
2793 | cl_data, | |
2794 | &group); | |
2795 | ||
f56cff88 JD |
2796 | /* Create a possibly empty submenu for menu bar items, since some |
2797 | themes don't highlight items correctly without it. */ | |
2798 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2799 | select_cb, deactivate_cb, |
2800 | highlight_cb, | |
f56cff88 | 2801 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2802 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2803 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2804 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2805 | |
49853a4d JD |
2806 | g_list_free (*list); |
2807 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2808 | while (nr-- > 0) iter = g_list_next (iter); | |
2809 | iter = g_list_next (iter); | |
f392e843 | 2810 | val = val->next; |
49853a4d | 2811 | ++pos; |
f392e843 | 2812 | } |
49853a4d | 2813 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2814 | { |
49853a4d | 2815 | int nr = pos; |
f392e843 JD |
2816 | /* This corresponds to: |
2817 | Current: A B C | |
2818 | New: A C B | |
2819 | Move C before B */ | |
2820 | ||
e547b051 | 2821 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2822 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2823 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2824 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2825 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2826 | |
49853a4d JD |
2827 | g_list_free (*list); |
2828 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2829 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2830 | if (iter) iter = g_list_next (iter); |
f392e843 | 2831 | val = val->next; |
49853a4d | 2832 | ++pos; |
f392e843 | 2833 | } |
f392e843 JD |
2834 | } |
2835 | ||
2836 | /* Update the rest of the menu bar. */ | |
49853a4d | 2837 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2838 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2839 | } |
2840 | ||
2841 | /* Update the menu item W so it corresponds to VAL. | |
2842 | SELECT_CB is the callback to use when a menu item is selected. | |
2843 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2844 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2845 | |
f392e843 | 2846 | static void |
e4c8d29a J |
2847 | xg_update_menu_item (widget_value *val, |
2848 | GtkWidget *w, | |
2849 | GCallback select_cb, | |
2850 | GCallback highlight_cb, | |
2851 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2852 | { |
2853 | GtkWidget *wchild; | |
2854 | GtkLabel *wlbl = 0; | |
2855 | GtkLabel *wkey = 0; | |
2856 | char *utf8_label; | |
2857 | char *utf8_key; | |
0a1d6de0 JD |
2858 | const char *old_label = 0; |
2859 | const char *old_key = 0; | |
f392e843 | 2860 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 2861 | |
4039c786 | 2862 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2863 | utf8_label = get_utf8_string (val->name); |
2864 | utf8_key = get_utf8_string (val->key); | |
2865 | ||
2866 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
383b7c95 | 2867 | if (GTK_IS_BOX (wchild)) |
f392e843 JD |
2868 | { |
2869 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2870 | ||
2871 | wlbl = GTK_LABEL (list->data); | |
2872 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2873 | g_list_free (list); |
2874 | ||
f392e843 JD |
2875 | if (! utf8_key) |
2876 | { | |
2877 | /* Remove the key and keep just the label. */ | |
e547b051 | 2878 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2879 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2880 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2881 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2882 | wkey = 0; |
2883 | } | |
49853a4d | 2884 | |
f392e843 JD |
2885 | } |
2886 | else /* Just a label. */ | |
2887 | { | |
2888 | wlbl = GTK_LABEL (wchild); | |
2889 | ||
2890 | /* Check if there is now a key. */ | |
2891 | if (utf8_key) | |
2892 | { | |
2893 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2894 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2895 | |
f392e843 JD |
2896 | wlbl = GTK_LABEL (list->data); |
2897 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2898 | g_list_free (list); |
f392e843 JD |
2899 | |
2900 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2901 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2902 | } | |
2903 | } | |
2904 | ||
177c0ea7 | 2905 | |
0a1d6de0 JD |
2906 | if (wkey) old_key = gtk_label_get_label (wkey); |
2907 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2908 | |
0a1d6de0 | 2909 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2910 | gtk_label_set_text (wkey, utf8_key); |
2911 | ||
0a1d6de0 | 2912 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2913 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2914 | |
42ca4633 J |
2915 | if (utf8_key) g_free (utf8_key); |
2916 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2917 | |
e547b051 | 2918 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2919 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2920 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2921 | gtk_widget_set_sensitive (w, TRUE); |
2922 | ||
2923 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2924 | XG_ITEM_DATA); | |
2925 | if (cb_data) | |
2926 | { | |
2927 | cb_data->call_data = val->call_data; | |
2928 | cb_data->help = val->help; | |
2929 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2930 | |
f392e843 JD |
2931 | /* We assume the callback functions don't change. */ |
2932 | if (val->call_data && ! val->contents) | |
2933 | { | |
2934 | /* This item shall have a select callback. */ | |
2935 | if (! cb_data->select_id) | |
2936 | cb_data->select_id | |
2937 | = g_signal_connect (G_OBJECT (w), "activate", | |
2938 | select_cb, cb_data); | |
2939 | } | |
2940 | else if (cb_data->select_id) | |
2941 | { | |
2942 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2943 | cb_data->select_id = 0; | |
2944 | } | |
f392e843 JD |
2945 | } |
2946 | } | |
2947 | ||
2948 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2949 | |
f392e843 | 2950 | static void |
971de7fb | 2951 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2952 | { |
2953 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2954 | } | |
2955 | ||
2956 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 2957 | |
f392e843 | 2958 | static void |
971de7fb | 2959 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2960 | { |
2961 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
2962 | } | |
2963 | ||
2964 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
2965 | SUBMENU may be NULL, in that case a new menu is created. | |
2966 | F is the frame the menu bar belongs to. | |
2967 | VAL describes the contents of the menu bar. | |
2968 | SELECT_CB is the callback to use when a menu item is selected. | |
2969 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2970 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2971 | CL_DATA is the call back data to use for any newly created items. | |
2972 | ||
2973 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
2974 | was NULL. */ | |
2975 | ||
2976 | static GtkWidget * | |
dd4c5104 DN |
2977 | xg_update_submenu (GtkWidget *submenu, |
2978 | FRAME_PTR f, | |
2979 | widget_value *val, | |
2980 | GCallback select_cb, | |
2981 | GCallback deactivate_cb, | |
2982 | GCallback highlight_cb, | |
2983 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2984 | { |
2985 | GtkWidget *newsub = submenu; | |
2986 | GList *list = 0; | |
2987 | GList *iter; | |
2988 | widget_value *cur; | |
2989 | int has_tearoff_p = 0; | |
2990 | GList *first_radio = 0; | |
177c0ea7 | 2991 | |
f392e843 JD |
2992 | if (submenu) |
2993 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 2994 | |
f392e843 JD |
2995 | for (cur = val, iter = list; |
2996 | cur && iter; | |
2997 | iter = g_list_next (iter), cur = cur->next) | |
2998 | { | |
2999 | GtkWidget *w = GTK_WIDGET (iter->data); | |
3000 | ||
3001 | /* Skip tearoff items, they have no counterpart in val. */ | |
3002 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
3003 | { | |
3004 | has_tearoff_p = 1; | |
3005 | iter = g_list_next (iter); | |
3006 | if (iter) w = GTK_WIDGET (iter->data); | |
3007 | else break; | |
3008 | } | |
3009 | ||
3010 | /* Remember first radio button in a group. If we get a mismatch in | |
3011 | a radio group we must rebuild the whole group so that the connections | |
3012 | in GTK becomes correct. */ | |
3013 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
3014 | first_radio = iter; | |
3015 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
3016 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
3017 | first_radio = 0; | |
3018 | ||
3019 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
3020 | { | |
4039c786 | 3021 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
3022 | break; |
3023 | } | |
3024 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
3025 | { | |
3026 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
3027 | break; | |
3028 | xg_update_toggle_item (cur, w); | |
3029 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3030 | } | |
3031 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
3032 | { | |
3033 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
3034 | break; | |
3035 | xg_update_radio_item (cur, w); | |
3036 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3037 | } | |
3038 | else if (GTK_IS_MENU_ITEM (w)) | |
3039 | { | |
3040 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
3041 | GtkWidget *sub; | |
3042 | ||
3043 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 3044 | menu_separator_name_p (cur->name)) |
f392e843 JD |
3045 | break; |
3046 | ||
3047 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3048 | ||
3049 | sub = gtk_menu_item_get_submenu (witem); | |
3050 | if (sub && ! cur->contents) | |
3051 | { | |
3052 | /* Not a submenu anymore. */ | |
e547b051 J |
3053 | g_object_ref (G_OBJECT (sub)); |
3054 | remove_submenu (witem); | |
f392e843 JD |
3055 | gtk_widget_destroy (sub); |
3056 | } | |
3057 | else if (cur->contents) | |
3058 | { | |
3059 | GtkWidget *nsub; | |
3060 | ||
3061 | nsub = xg_update_submenu (sub, f, cur->contents, | |
3062 | select_cb, deactivate_cb, | |
3063 | highlight_cb, cl_data); | |
3064 | ||
3065 | /* If this item just became a submenu, we must set it. */ | |
3066 | if (nsub != sub) | |
3067 | gtk_menu_item_set_submenu (witem, nsub); | |
3068 | } | |
3069 | } | |
3070 | else | |
3071 | { | |
3072 | /* Structural difference. Remove everything from here and down | |
3073 | in SUBMENU. */ | |
3074 | break; | |
3075 | } | |
3076 | } | |
3077 | ||
22bcf204 | 3078 | /* Remove widgets from first structural change. */ |
f392e843 JD |
3079 | if (iter) |
3080 | { | |
3081 | /* If we are adding new menu items below, we must remove from | |
3082 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
3083 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
3084 | else xg_destroy_widgets (iter); | |
f392e843 | 3085 | } |
177c0ea7 | 3086 | |
f392e843 JD |
3087 | if (cur) |
3088 | { | |
3089 | /* More items added. Create them. */ | |
3090 | newsub = create_menus (cur, | |
3091 | f, | |
3092 | select_cb, | |
3093 | deactivate_cb, | |
3094 | highlight_cb, | |
3095 | 0, | |
3096 | 0, | |
3097 | ! has_tearoff_p, | |
3098 | submenu, | |
3099 | cl_data, | |
3100 | 0); | |
3101 | } | |
177c0ea7 | 3102 | |
49853a4d JD |
3103 | if (list) g_list_free (list); |
3104 | ||
f392e843 JD |
3105 | return newsub; |
3106 | } | |
3107 | ||
3108 | /* Update the MENUBAR. | |
3109 | F is the frame the menu bar belongs to. | |
3110 | VAL describes the contents of the menu bar. | |
3111 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
3112 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
3113 | SELECT_CB is the callback to use when a menu item is selected. | |
3114 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3115 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3116 | |
f392e843 | 3117 | void |
d5a3eaaf AS |
3118 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
3119 | int deep_p, | |
3120 | GCallback select_cb, GCallback deactivate_cb, | |
3121 | GCallback highlight_cb) | |
f392e843 JD |
3122 | { |
3123 | xg_menu_cb_data *cl_data; | |
3124 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3125 | |
3126 | if (! list) return; | |
177c0ea7 | 3127 | |
f392e843 JD |
3128 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
3129 | XG_FRAME_DATA); | |
3130 | ||
da18b5ac | 3131 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3132 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3133 | |
aa41b0bf | 3134 | if (deep_p) |
f392e843 JD |
3135 | { |
3136 | widget_value *cur; | |
3137 | ||
3138 | /* Update all sub menus. | |
da18b5ac | 3139 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3140 | X Window in the XEvent that activates the menu are those widgets. */ |
3141 | ||
3142 | /* Update cl_data, menu_item things in F may have changed. */ | |
3143 | update_cl_data (cl_data, f, highlight_cb); | |
3144 | ||
3145 | for (cur = val->contents; cur; cur = cur->next) | |
3146 | { | |
49853a4d | 3147 | GList *iter; |
f392e843 JD |
3148 | GtkWidget *sub = 0; |
3149 | GtkWidget *newsub; | |
e4c8d29a | 3150 | GtkMenuItem *witem = 0; |
f392e843 JD |
3151 | |
3152 | /* Find sub menu that corresponds to val and update it. */ | |
3153 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3154 | { | |
3155 | witem = GTK_MENU_ITEM (iter->data); | |
3156 | if (xg_item_label_same_p (witem, cur->name)) | |
3157 | { | |
3158 | sub = gtk_menu_item_get_submenu (witem); | |
3159 | break; | |
3160 | } | |
3161 | } | |
177c0ea7 | 3162 | |
f392e843 JD |
3163 | newsub = xg_update_submenu (sub, |
3164 | f, | |
3165 | cur->contents, | |
3166 | select_cb, | |
3167 | deactivate_cb, | |
3168 | highlight_cb, | |
3169 | cl_data); | |
3170 | /* sub may still be NULL. If we just updated non deep and added | |
3171 | a new menu bar item, it has no sub menu yet. So we set the | |
3172 | newly created sub menu under witem. */ | |
e4c8d29a | 3173 | if (newsub != sub && witem != 0) |
810f2256 JD |
3174 | { |
3175 | xg_set_screen (newsub, f); | |
3176 | gtk_menu_item_set_submenu (witem, newsub); | |
3177 | } | |
f392e843 JD |
3178 | } |
3179 | } | |
3180 | ||
49853a4d | 3181 | g_list_free (list); |
f392e843 JD |
3182 | gtk_widget_show_all (menubar); |
3183 | } | |
3184 | ||
8d7f026f JD |
3185 | /* Callback called when the menu bar W is mapped. |
3186 | Used to find the height of the menu bar if we didn't get it | |
3187 | after showing the widget. */ | |
3188 | ||
3189 | static void | |
3190 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3191 | { | |
3192 | GtkRequisition req; | |
3193 | FRAME_PTR f = (FRAME_PTR) user_data; | |
0afb4571 | 3194 | gtk_widget_get_preferred_size (w, NULL, &req); |
088c8c09 | 3195 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3196 | { |
3197 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3198 | xg_height_or_width_changed (f); |
8d7f026f JD |
3199 | } |
3200 | } | |
3201 | ||
f392e843 JD |
3202 | /* Recompute all the widgets of frame F, when the menu bar has been |
3203 | changed. Value is non-zero if widgets were updated. */ | |
3204 | ||
3205 | int | |
971de7fb | 3206 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3207 | { |
3208 | struct x_output *x = f->output_data.x; | |
3209 | GtkRequisition req; | |
177c0ea7 | 3210 | |
e547b051 | 3211 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3212 | return 0; |
3213 | ||
473a99b7 JD |
3214 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3215 | return 0; /* Already done this, happens for frames created invisible. */ | |
3216 | ||
f392e843 JD |
3217 | BLOCK_INPUT; |
3218 | ||
3219 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3220 | FALSE, FALSE, 0); | |
3221 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3222 | ||
8d7f026f | 3223 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 | 3224 | gtk_widget_show_all (x->menubar_widget); |
0afb4571 | 3225 | gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req); |
07976ae3 | 3226 | |
8d7f026f JD |
3227 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3228 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3229 | if (req.height == 0) | |
3230 | req.height = 23; | |
3231 | ||
3232 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3233 | { | |
3234 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3235 | xg_height_or_width_changed (f); |
8d7f026f | 3236 | } |
f392e843 | 3237 | UNBLOCK_INPUT; |
a8303f92 AS |
3238 | |
3239 | return 1; | |
f392e843 JD |
3240 | } |
3241 | ||
3242 | /* Get rid of the menu bar of frame F, and free its storage. | |
3243 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3244 | ||
3245 | void | |
971de7fb | 3246 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3247 | { |
3248 | struct x_output *x = f->output_data.x; | |
3249 | ||
3250 | if (x->menubar_widget) | |
3251 | { | |
3252 | BLOCK_INPUT; | |
3253 | ||
3254 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3255 | /* The menubar and its children shall be deleted when removed from | |
3256 | the container. */ | |
3257 | x->menubar_widget = 0; | |
3258 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3259 | xg_height_or_width_changed (f); |
f392e843 JD |
3260 | UNBLOCK_INPUT; |
3261 | } | |
3262 | } | |
3263 | ||
b78f9767 J |
3264 | int |
3265 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3266 | { | |
3267 | struct x_output *x = f->output_data.x; | |
499322ce J |
3268 | GList *iter; |
3269 | GdkRectangle rec; | |
3270 | GList *list; | |
3271 | GdkDisplay *gdpy; | |
3272 | GdkWindow *gw; | |
3273 | GdkEvent gevent; | |
3274 | GtkWidget *gwdesc; | |
b78f9767 J |
3275 | |
3276 | if (! x->menubar_widget) return 0; | |
3277 | ||
3278 | if (! (event->xbutton.x >= 0 | |
3279 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3280 | && event->xbutton.y >= 0 | |
3281 | && event->xbutton.y < f->output_data.x->menubar_height | |
3282 | && event->xbutton.same_screen)) | |
3283 | return 0; | |
3284 | ||
499322ce | 3285 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
0afb4571 | 3286 | gw = gdk_x11_window_lookup_for_display (gdpy, event->xbutton.window); |
499322ce J |
3287 | if (! gw) return 0; |
3288 | gevent.any.window = gw; | |
3b574623 | 3289 | gevent.any.type = GDK_NOTHING; |
499322ce J |
3290 | gwdesc = gtk_get_event_widget (&gevent); |
3291 | if (! gwdesc) return 0; | |
3292 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3293 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3294 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3295 | return 0; | |
3296 | ||
3297 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3298 | if (! list) return 0; |
b78f9767 J |
3299 | rec.x = event->xbutton.x; |
3300 | rec.y = event->xbutton.y; | |
3301 | rec.width = 1; | |
3302 | rec.height = 1; | |
499322ce | 3303 | |
b78f9767 J |
3304 | for (iter = list ; iter; iter = g_list_next (iter)) |
3305 | { | |
3306 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3307 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3308 | break; |
3309 | } | |
3310 | g_list_free (list); | |
3311 | return iter == 0 ? 0 : 1; | |
3312 | } | |
3313 | ||
f392e843 JD |
3314 | |
3315 | \f | |
3316 | /*********************************************************************** | |
3317 | Scroll bar functions | |
3318 | ***********************************************************************/ | |
3319 | ||
3320 | ||
3321 | /* Setting scroll bar values invokes the callback. Use this variable | |
3322 | to indicate that callback should do nothing. */ | |
71bacd48 | 3323 | |
f392e843 JD |
3324 | int xg_ignore_gtk_scrollbar; |
3325 | ||
c195f2de JD |
3326 | /* The width of the scroll bar for the current theme. */ |
3327 | ||
3328 | static int scroll_bar_width_for_theme; | |
3329 | ||
056ce195 SM |
3330 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3331 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3332 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3333 | |
f392e843 JD |
3334 | static struct |
3335 | { | |
3336 | GtkWidget **widgets; | |
0eb0f318 PE |
3337 | ptrdiff_t max_size; |
3338 | ptrdiff_t used; | |
81e302ef | 3339 | } id_to_widget; |
f392e843 JD |
3340 | |
3341 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3342 | |
f392e843 JD |
3343 | #define ID_TO_WIDGET_INCR 32 |
3344 | ||
3345 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3346 | |
0eb0f318 | 3347 | static ptrdiff_t |
971de7fb | 3348 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 | 3349 | { |
0eb0f318 | 3350 | ptrdiff_t i; |
f392e843 JD |
3351 | |
3352 | if (id_to_widget.max_size == id_to_widget.used) | |
3353 | { | |
0eb0f318 | 3354 | ptrdiff_t new_size; |
0065d054 | 3355 | if (TYPE_MAXIMUM (Window) - ID_TO_WIDGET_INCR < id_to_widget.max_size) |
0eb0f318 | 3356 | memory_full (SIZE_MAX); |
f392e843 | 3357 | |
0eb0f318 | 3358 | new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; |
0065d054 PE |
3359 | id_to_widget.widgets = xnrealloc (id_to_widget.widgets, |
3360 | new_size, sizeof (GtkWidget *)); | |
f392e843 JD |
3361 | |
3362 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3363 | id_to_widget.widgets[i] = 0; | |
3364 | id_to_widget.max_size = new_size; | |
3365 | } | |
3366 | ||
3367 | /* Just loop over the array and find a free place. After all, | |
3368 | how many scroll bars are we creating? Should be a small number. | |
3369 | The check above guarantees we will find a free place. */ | |
3370 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3371 | { | |
3372 | if (! id_to_widget.widgets[i]) | |
3373 | { | |
3374 | id_to_widget.widgets[i] = w; | |
3375 | ++id_to_widget.used; | |
3376 | ||
3377 | return i; | |
3378 | } | |
3379 | } | |
3380 | ||
3381 | /* Should never end up here */ | |
3382 | abort (); | |
3383 | } | |
3384 | ||
3385 | /* Remove pointer at IDX from id_to_widget. | |
3386 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3387 | |
f392e843 | 3388 | static void |
0eb0f318 | 3389 | xg_remove_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3390 | { |
3391 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3392 | { | |
3393 | id_to_widget.widgets[idx] = 0; | |
3394 | --id_to_widget.used; | |
3395 | } | |
3396 | } | |
3397 | ||
3398 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3399 | |
f392e843 | 3400 | static GtkWidget * |
0eb0f318 | 3401 | xg_get_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3402 | { |
3403 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3404 | return id_to_widget.widgets[idx]; | |
3405 | ||
3406 | return 0; | |
3407 | } | |
3408 | ||
c195f2de JD |
3409 | static void |
3410 | update_theme_scrollbar_width (void) | |
a059fe24 | 3411 | { |
43f862f7 AS |
3412 | #ifdef HAVE_GTK3 |
3413 | GtkAdjustment *vadj; | |
3414 | #else | |
3415 | GtkObject *vadj; | |
3416 | #endif | |
3417 | GtkWidget *wscroll; | |
a059fe24 | 3418 | int w = 0, b = 0; |
c195f2de | 3419 | |
43f862f7 | 3420 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, 0.1, 0.1, 0.1); |
383b7c95 | 3421 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
c195f2de | 3422 | g_object_ref_sink (G_OBJECT (wscroll)); |
a059fe24 JD |
3423 | gtk_widget_style_get (wscroll, "slider-width", &w, "trough-border", &b, NULL); |
3424 | gtk_widget_destroy (wscroll); | |
c195f2de | 3425 | g_object_unref (G_OBJECT (wscroll)); |
a059fe24 JD |
3426 | w += 2*b; |
3427 | if (w < 16) w = 16; | |
c195f2de JD |
3428 | scroll_bar_width_for_theme = w; |
3429 | } | |
3430 | ||
3431 | int | |
3432 | xg_get_default_scrollbar_width (void) | |
3433 | { | |
3434 | return scroll_bar_width_for_theme; | |
a059fe24 JD |
3435 | } |
3436 | ||
810f2256 | 3437 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3438 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3439 | |
0eb0f318 | 3440 | ptrdiff_t |
971de7fb | 3441 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc | 3442 | { |
0eb0f318 | 3443 | ptrdiff_t idx; |
3a8a22fc JD |
3444 | GtkWidget *w; |
3445 | ||
810f2256 | 3446 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3447 | |
3448 | if (w) | |
3449 | { | |
3450 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3451 | if (id_to_widget.widgets[idx] == w) | |
3452 | return idx; | |
3453 | } | |
3454 | ||
3455 | return -1; | |
3456 | } | |
3457 | ||
f392e843 JD |
3458 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3459 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3460 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3461 | |
f392e843 | 3462 | static void |
971de7fb | 3463 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3464 | { |
0eb0f318 | 3465 | intptr_t id = (intptr_t) data; |
f392e843 JD |
3466 | xg_remove_widget_from_map (id); |
3467 | } | |
3468 | ||
f392e843 JD |
3469 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3470 | in BAR. | |
3471 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3472 | bar changes. | |
e5f0bc9a | 3473 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3474 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3475 | to set resources for the widget. */ | |
71bacd48 | 3476 | |
f392e843 | 3477 | void |
e4c8d29a J |
3478 | xg_create_scroll_bar (FRAME_PTR f, |
3479 | struct scroll_bar *bar, | |
3480 | GCallback scroll_callback, | |
3481 | GCallback end_callback, | |
675e2c69 | 3482 | const char *scroll_bar_name) |
f392e843 JD |
3483 | { |
3484 | GtkWidget *wscroll; | |
1755a397 | 3485 | GtkWidget *webox; |
d01a7826 | 3486 | intptr_t scroll_id; |
0afb4571 J |
3487 | #ifdef HAVE_GTK3 |
3488 | GtkAdjustment *vadj; | |
3489 | #else | |
3490 | GtkObject *vadj; | |
3491 | #endif | |
177c0ea7 | 3492 | |
f392e843 JD |
3493 | /* Page, step increment values are not so important here, they |
3494 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3495 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3496 | 0.1, 0.1, 0.1); | |
3497 | ||
383b7c95 | 3498 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
1755a397 | 3499 | webox = gtk_event_box_new (); |
f392e843 | 3500 | gtk_widget_set_name (wscroll, scroll_bar_name); |
0afb4571 | 3501 | #ifndef HAVE_GTK3 |
f392e843 | 3502 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); |
0afb4571 | 3503 | #endif |
e5f0bc9a | 3504 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3505 | |
f392e843 | 3506 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3507 | |
f392e843 JD |
3508 | g_signal_connect (G_OBJECT (wscroll), |
3509 | "destroy", | |
3510 | G_CALLBACK (xg_gtk_scroll_destroy), | |
8ac068ac | 3511 | (gpointer) scroll_id); |
e5f0bc9a JD |
3512 | g_signal_connect (G_OBJECT (wscroll), |
3513 | "change-value", | |
3514 | scroll_callback, | |
3515 | (gpointer) bar); | |
e8d7886a JD |
3516 | g_signal_connect (G_OBJECT (wscroll), |
3517 | "button-release-event", | |
e5f0bc9a | 3518 | end_callback, |
e8d7886a | 3519 | (gpointer) bar); |
088c8c09 | 3520 | |
1755a397 JD |
3521 | /* The scroll bar widget does not draw on a window of its own. Instead |
3522 | it draws on the parent window, in this case the edit widget. So | |
3523 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3524 | also, which causes flicker. Put an event box between the edit widget | |
3525 | and the scroll bar, so the scroll bar instead draws itself on the | |
3526 | event box window. */ | |
3527 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3528 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3529 | |
f392e843 JD |
3530 | |
3531 | /* Set the cursor to an arrow. */ | |
1755a397 | 3532 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3533 | |
056ce195 | 3534 | bar->x_window = scroll_id; |
f392e843 JD |
3535 | } |
3536 | ||
f392e843 | 3537 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3538 | |
f392e843 | 3539 | void |
0eb0f318 | 3540 | xg_remove_scroll_bar (FRAME_PTR f, ptrdiff_t scrollbar_id) |
f392e843 JD |
3541 | { |
3542 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3543 | if (w) | |
3544 | { | |
1755a397 | 3545 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3546 | gtk_widget_destroy (w); |
1755a397 | 3547 | gtk_widget_destroy (wparent); |
f392e843 JD |
3548 | SET_FRAME_GARBAGED (f); |
3549 | } | |
3550 | } | |
3551 | ||
f392e843 JD |
3552 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3553 | in frame F. | |
3554 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3555 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3556 | |
f392e843 | 3557 | void |
e4c8d29a | 3558 | xg_update_scrollbar_pos (FRAME_PTR f, |
0eb0f318 | 3559 | ptrdiff_t scrollbar_id, |
e4c8d29a J |
3560 | int top, |
3561 | int left, | |
3562 | int width, | |
3563 | int height) | |
f392e843 | 3564 | { |
f392e843 | 3565 | |
49853a4d | 3566 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3567 | |
49853a4d JD |
3568 | if (wscroll) |
3569 | { | |
cea9be54 | 3570 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3571 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3572 | gint msl; |
7c583cd8 JD |
3573 | |
3574 | /* Clear out old position. */ | |
7c583cd8 | 3575 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3576 | if (gtk_widget_get_parent (wparent) == wfixed) |
3577 | { | |
3578 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3579 | "x", &oldx, "y", &oldy, NULL); | |
3580 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3581 | } | |
7863d625 | 3582 | |
ab2d724b | 3583 | /* Move and resize to new values. */ |
1755a397 | 3584 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3585 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3586 | if (msl > height) | |
3587 | { | |
3588 | /* No room. Hide scroll bar as some themes output a warning if | |
3589 | the height is less than the min size. */ | |
3590 | gtk_widget_hide (wparent); | |
3591 | gtk_widget_hide (wscroll); | |
3592 | } | |
3593 | else | |
3594 | { | |
3595 | gtk_widget_show_all (wparent); | |
3596 | gtk_widget_set_size_request (wscroll, width, height); | |
3597 | } | |
7c583cd8 | 3598 | gtk_widget_queue_draw (wfixed); |
817d354b | 3599 | gdk_window_process_all_updates (); |
bc869eca | 3600 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3601 | { |
3602 | /* Clear under old scroll bar position. This must be done after | |
3603 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3604 | above. */ | |
3605 | x_clear_area (FRAME_X_DISPLAY (f), | |
3606 | FRAME_X_WINDOW (f), | |
3607 | oldx, oldy, oldw, oldh, 0); | |
3608 | } | |
088c8c09 | 3609 | |
817d354b JD |
3610 | /* GTK does not redraw until the main loop is entered again, but |
3611 | if there are no X events pending we will not enter it. So we sync | |
3612 | here to get some events. */ | |
088c8c09 | 3613 | |
817d354b | 3614 | x_sync (f); |
49853a4d JD |
3615 | SET_FRAME_GARBAGED (f); |
3616 | cancel_mouse_face (f); | |
3617 | } | |
f392e843 JD |
3618 | } |
3619 | ||
c195f2de JD |
3620 | /* Get the current value of the range, truncated to an integer. */ |
3621 | ||
3622 | static int | |
3623 | int_gtk_range_get_value (GtkRange *range) | |
3624 | { | |
3625 | return gtk_range_get_value (range); | |
3626 | } | |
3627 | ||
3628 | ||
f392e843 JD |
3629 | /* Set the thumb size and position of scroll bar BAR. We are currently |
3630 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3631 | |
f392e843 | 3632 | void |
e4c8d29a J |
3633 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3634 | int portion, | |
3635 | int position, | |
3636 | int whole) | |
f392e843 | 3637 | { |
056ce195 | 3638 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3639 | |
3640 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3641 | ||
17097258 | 3642 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3643 | { |
3644 | GtkAdjustment *adj; | |
3645 | gdouble shown; | |
3646 | gdouble top; | |
3647 | int size, value; | |
6048fb2a | 3648 | int old_size; |
7863d625 JD |
3649 | int new_step; |
3650 | int changed = 0; | |
177c0ea7 | 3651 | |
f392e843 JD |
3652 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3653 | ||
17097258 JD |
3654 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3655 | rather than the real portion value. This makes the thumb less likely | |
3656 | to resize and that looks better. */ | |
be786000 | 3657 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3658 | /* When the thumb is at the bottom, position == whole. |
3659 | So we need to increase `whole' to make space for the thumb. */ | |
3660 | whole += portion; | |
3661 | ||
f392e843 JD |
3662 | if (whole <= 0) |
3663 | top = 0, shown = 1; | |
3664 | else | |
3665 | { | |
f392e843 | 3666 | top = (gdouble) position / whole; |
7863d625 | 3667 | shown = (gdouble) portion / whole; |
f392e843 JD |
3668 | } |
3669 | ||
7863d625 JD |
3670 | size = shown * XG_SB_RANGE; |
3671 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3672 | size = max (size, 1); |
3673 | ||
7863d625 JD |
3674 | value = top * XG_SB_RANGE; |
3675 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3676 | value = max (value, XG_SB_MIN); |
3677 | ||
7863d625 | 3678 | /* Assume all lines are of equal size. */ |
be786000 | 3679 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3680 | |
6048fb2a PE |
3681 | old_size = gtk_adjustment_get_page_size (adj); |
3682 | if (old_size != size) | |
3683 | { | |
3684 | int old_step = gtk_adjustment_get_step_increment (adj); | |
3685 | if (old_step != new_step) | |
3686 | { | |
3687 | gtk_adjustment_set_page_size (adj, size); | |
3688 | gtk_adjustment_set_step_increment (adj, new_step); | |
3689 | /* Assume a page increment is about 95% of the page size */ | |
5f8f9cc2 | 3690 | gtk_adjustment_set_page_increment (adj, size - size / 20); |
6048fb2a PE |
3691 | changed = 1; |
3692 | } | |
3693 | } | |
17097258 | 3694 | |
1e5524e7 | 3695 | if (changed || int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 | 3696 | { |
7863d625 | 3697 | BLOCK_INPUT; |
cea9be54 | 3698 | |
7863d625 JD |
3699 | /* gtk_range_set_value invokes the callback. Set |
3700 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3701 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3702 | |
1e5524e7 | 3703 | if (int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 JD |
3704 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); |
3705 | else if (changed) | |
3706 | gtk_adjustment_changed (adj); | |
3707 | ||
3708 | xg_ignore_gtk_scrollbar = 0; | |
3709 | ||
3710 | UNBLOCK_INPUT; | |
3711 | } | |
3712 | } | |
f392e843 JD |
3713 | } |
3714 | ||
e511451f JD |
3715 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3716 | When the same X window is used for several Gtk+ widgets, we cannot | |
3717 | say for sure based on the X window alone if an event is for the | |
3718 | frame. This function does additional checks. | |
3719 | ||
3720 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3721 | ||
3722 | int | |
971de7fb | 3723 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3724 | { |
3725 | int retval = 0; | |
3726 | ||
e5f0bc9a | 3727 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3728 | { |
3729 | /* Check if press occurred outside the edit widget. */ | |
3730 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
383b7c95 JD |
3731 | GdkWindow *gwin; |
3732 | #ifdef HAVE_GTK3 | |
3733 | GdkDevice *gdev = gdk_device_manager_get_client_pointer | |
3734 | (gdk_display_get_device_manager (gdpy)); | |
bdd091e4 | 3735 | gwin = gdk_device_get_window_at_position (gdev, NULL, NULL); |
383b7c95 JD |
3736 | #else |
3737 | gwin = gdk_display_get_window_at_pointer (gdpy, NULL, NULL); | |
3738 | #endif | |
3739 | retval = gwin != gtk_widget_get_window (f->output_data.x->edit_widget); | |
e511451f | 3740 | } |
e5f0bc9a JD |
3741 | else if (f |
3742 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3743 | || event->type == MotionNotify)) | |
e511451f JD |
3744 | { |
3745 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3746 | GtkWidget *w = gtk_grab_get_current (); |
3747 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3748 | } |
088c8c09 | 3749 | |
e511451f JD |
3750 | return retval; |
3751 | } | |
3752 | ||
3753 | ||
f392e843 JD |
3754 | \f |
3755 | /*********************************************************************** | |
3756 | Tool bar functions | |
3757 | ***********************************************************************/ | |
3758 | /* The key for the data we put in the GtkImage widgets. The data is | |
3759 | the image used by Emacs. We use this to see if we need to update | |
3760 | the GtkImage with a new image. */ | |
3761 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3762 | ||
2334f9e7 JD |
3763 | /* The key for storing the latest modifiers so the activate callback can |
3764 | get them. */ | |
3765 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3766 | ||
1e0fe298 JD |
3767 | /* The key for storing the button widget in its proxy menu item. */ |
3768 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3769 | |
98a92193 JD |
3770 | /* The key for the data we put in the GtkImage widgets. The data is |
3771 | the stock name used by Emacs. We use this to see if we need to update | |
3772 | the GtkImage with a new image. */ | |
3773 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3774 | ||
2154c964 JD |
3775 | /* As above, but this is used for named theme widgets, as opposed to |
3776 | stock items. */ | |
3777 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3778 | ||
98a92193 JD |
3779 | /* Callback function invoked when a tool bar item is pressed. |
3780 | W is the button widget in the tool bar that got pressed, | |
3781 | CLIENT_DATA is an integer that is the index of the button in the | |
3782 | tool bar. 0 is the first button. */ | |
3783 | ||
2334f9e7 | 3784 | static gboolean |
e4c8d29a J |
3785 | xg_tool_bar_button_cb (GtkWidget *widget, |
3786 | GdkEventButton *event, | |
3787 | gpointer user_data) | |
2334f9e7 | 3788 | { |
d01a7826 | 3789 | intptr_t state = event->state; |
8ac068ac | 3790 | gpointer ptr = (gpointer) state; |
6e1440e6 | 3791 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3792 | return FALSE; |
2334f9e7 JD |
3793 | } |
3794 | ||
3795 | ||
6e1440e6 JD |
3796 | /* Callback function invoked when a tool bar item is pressed. |
3797 | W is the button widget in the tool bar that got pressed, | |
3798 | CLIENT_DATA is an integer that is the index of the button in the | |
3799 | tool bar. 0 is the first button. */ | |
3800 | ||
f392e843 | 3801 | static void |
971de7fb | 3802 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3803 | { |
d01a7826 | 3804 | intptr_t idx = (intptr_t) client_data; |
1e5524e7 | 3805 | gpointer gmod = g_object_get_data (G_OBJECT (w), XG_TOOL_BAR_LAST_MODIFIER); |
d01a7826 | 3806 | intptr_t mod = (intptr_t) gmod; |
2334f9e7 | 3807 | |
f392e843 JD |
3808 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3809 | Lisp_Object key, frame; | |
3810 | struct input_event event; | |
aa4ac494 | 3811 | EVENT_INIT (event); |
f392e843 | 3812 | |
e69b0960 | 3813 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
f392e843 JD |
3814 | return; |
3815 | ||
3816 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3817 | |
e69b0960 | 3818 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
f392e843 | 3819 | XSETFRAME (frame, f); |
991bde0d JD |
3820 | |
3821 | /* We generate two events here. The first one is to set the prefix | |
3822 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3823 | event.kind = TOOL_BAR_EVENT; |
3824 | event.frame_or_window = frame; | |
8e5a8840 JB |
3825 | event.arg = frame; |
3826 | kbd_buffer_store_event (&event); | |
3827 | ||
3828 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3829 | event.frame_or_window = frame; |
f392e843 | 3830 | event.arg = key; |
2334f9e7 | 3831 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3832 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3833 | this is written. */ |
3834 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3835 | kbd_buffer_store_event (&event); |
088c8c09 | 3836 | |
4a02423f JD |
3837 | /* Return focus to the frame after we have clicked on a detached |
3838 | tool bar button. */ | |
3839 | Fx_focus_frame (frame); | |
f392e843 JD |
3840 | } |
3841 | ||
1e0fe298 JD |
3842 | /* Callback function invoked when a tool bar item is pressed in a detached |
3843 | tool bar or the overflow drop down menu. | |
3844 | We just call xg_tool_bar_callback. | |
3845 | W is the menu item widget that got pressed, | |
3846 | CLIENT_DATA is an integer that is the index of the button in the | |
3847 | tool bar. 0 is the first button. */ | |
3848 | ||
3849 | static void | |
971de7fb | 3850 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3851 | { |
3852 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3853 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3854 | xg_tool_bar_callback (wbutton, client_data); | |
3855 | } | |
3856 | ||
69b16610 JD |
3857 | |
3858 | static gboolean | |
f57e2426 J |
3859 | xg_tool_bar_help_callback (GtkWidget *w, |
3860 | GdkEventCrossing *event, | |
3861 | gpointer client_data); | |
69b16610 JD |
3862 | |
3863 | /* This callback is called when a help is to be shown for an item in | |
3864 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3865 | ||
3866 | static gboolean | |
e4c8d29a J |
3867 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3868 | GdkEventCrossing *event, | |
3869 | gpointer client_data) | |
69b16610 JD |
3870 | { |
3871 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3872 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3873 | |
eba5eb94 | 3874 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3875 | } |
3876 | ||
e547b051 J |
3877 | static GtkWidget * |
3878 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3879 | { | |
3880 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3881 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3afff00e CY |
3882 | GtkWidget *c2 = clist->next ? (GtkWidget *) clist->next->data : NULL; |
3883 | ||
e547b051 J |
3884 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
3885 | g_list_free (clist); | |
3886 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3887 | } | |
3888 | ||
69b16610 | 3889 | |
1e0fe298 JD |
3890 | /* This callback is called when a tool item should create a proxy item, |
3891 | such as for the overflow menu. Also called when the tool bar is detached. | |
3892 | If we don't create a proxy menu item, the detached tool bar will be | |
3893 | blank. */ | |
3894 | ||
3895 | static gboolean | |
971de7fb | 3896 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 3897 | { |
4039c786 CY |
3898 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
3899 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
3900 | GtkWidget *c1; |
3901 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3902 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 | 3903 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
42f60557 | 3904 | (wlbl ? gtk_label_get_text (wlbl) : ""); |
1e0fe298 JD |
3905 | GtkWidget *wmenuimage; |
3906 | ||
e547b051 | 3907 | |
8e5a8840 | 3908 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3909 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3910 | GTK_ICON_SIZE_MENU); | |
3911 | else | |
3912 | { | |
1e0fe298 JD |
3913 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3914 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3915 | |
2b5b82db J |
3916 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3917 | ||
1e0fe298 JD |
3918 | if (store_type == GTK_IMAGE_STOCK) |
3919 | { | |
3920 | gchar *stock_id; | |
3921 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3922 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3923 | } | |
3924 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3925 | { | |
3926 | GtkIconSet *icon_set; | |
3927 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3928 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3929 | GTK_ICON_SIZE_MENU); | |
3930 | } | |
3931 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3932 | { | |
3933 | gint width, height; | |
8e5a8840 | 3934 | |
1e0fe298 JD |
3935 | if (settings && |
3936 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3937 | &width, &height)) | |
3938 | { | |
3939 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3940 | ||
3941 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3942 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3943 | GDK_INTERP_BILINEAR); | |
3944 | ||
3945 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3946 | } | |
e624c3f9 JD |
3947 | else |
3948 | { | |
3949 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3950 | abort (); | |
3951 | } | |
3952 | } | |
8e5a8840 | 3953 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
3954 | { |
3955 | const gchar *icon_name; | |
3956 | GtkIconSize icon_size; | |
3957 | ||
3958 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
3959 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
3960 | GTK_ICON_SIZE_MENU); | |
3961 | } | |
3962 | else | |
3963 | { | |
3964 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
3965 | abort (); | |
1e0fe298 JD |
3966 | } |
3967 | } | |
3968 | if (wmenuimage) | |
3969 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
3970 | ||
3971 | g_signal_connect (G_OBJECT (wmenuitem), | |
3972 | "activate", | |
dc2933eb | 3973 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
3974 | user_data); |
3975 | ||
088c8c09 | 3976 | |
1e0fe298 JD |
3977 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
3978 | (gpointer) wbutton); | |
3979 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
3980 | gtk_widget_set_sensitive (wmenuitem, |
3981 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
3982 | |
3983 | /* Use enter/leave notify to show help. We use the events | |
3984 | rather than the GtkButton specific signals "enter" and | |
3985 | "leave", so we can have only one callback. The event | |
3986 | will tell us what kind of event it is. */ | |
3987 | g_signal_connect (G_OBJECT (wmenuitem), | |
3988 | "enter-notify-event", | |
3989 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3990 | user_data); | |
3991 | g_signal_connect (G_OBJECT (wmenuitem), | |
3992 | "leave-notify-event", | |
3993 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
3994 | user_data); | |
1e0fe298 JD |
3995 | |
3996 | return TRUE; | |
3997 | } | |
3998 | ||
f392e843 JD |
3999 | /* This callback is called when a tool bar is detached. We must set |
4000 | the height of the tool bar to zero when this happens so frame sizes | |
4001 | are correctly calculated. | |
4002 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4003 | W is the tool bar widget. | |
4004 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4005 | |
f392e843 | 4006 | static void |
e4c8d29a J |
4007 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
4008 | GtkWidget *w, | |
4009 | gpointer client_data) | |
f392e843 JD |
4010 | { |
4011 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
4012 | |
4013 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
4014 | NULL); | |
f392e843 JD |
4015 | |
4016 | if (f) | |
4017 | { | |
bfeabdc3 | 4018 | GtkRequisition req, req2; |
e0910857 | 4019 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
0afb4571 J |
4020 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4021 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4022 | req.width -= req2.width; |
4023 | req.height -= req2.height; | |
4024 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4025 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4026 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4027 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4028 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4029 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4030 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4031 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4032 | xg_height_or_width_changed (f); | |
f392e843 JD |
4033 | } |
4034 | } | |
4035 | ||
4036 | /* This callback is called when a tool bar is reattached. We must set | |
4037 | the height of the tool bar when this happens so frame sizes | |
4038 | are correctly calculated. | |
4039 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4040 | W is the tool bar widget. | |
4041 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4042 | |
f392e843 | 4043 | static void |
e4c8d29a J |
4044 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
4045 | GtkWidget *w, | |
4046 | gpointer client_data) | |
f392e843 JD |
4047 | { |
4048 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 4049 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
4050 | |
4051 | if (f) | |
4052 | { | |
bfeabdc3 | 4053 | GtkRequisition req, req2; |
e0910857 | 4054 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
0afb4571 J |
4055 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4056 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4057 | req.width += req2.width; |
4058 | req.height += req2.height; | |
4059 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4060 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4061 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4062 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4063 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4064 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4065 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4066 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4067 | xg_height_or_width_changed (f); | |
f392e843 JD |
4068 | } |
4069 | } | |
4070 | ||
4071 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
4072 | It is used for displaying and hiding the help text. | |
4073 | W is the tool bar item, a button. | |
4074 | EVENT is either an enter event or leave event. | |
4075 | CLIENT_DATA is an integer that is the index of the button in the | |
4076 | tool bar. 0 is the first button. | |
4077 | ||
4078 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4079 | |
f392e843 | 4080 | static gboolean |
e4c8d29a J |
4081 | xg_tool_bar_help_callback (GtkWidget *w, |
4082 | GdkEventCrossing *event, | |
4083 | gpointer client_data) | |
f392e843 | 4084 | { |
d01a7826 | 4085 | intptr_t idx = (intptr_t) client_data; |
f392e843 JD |
4086 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
4087 | Lisp_Object help, frame; | |
4088 | ||
e69b0960 | 4089 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 4090 | return FALSE; |
f392e843 JD |
4091 | |
4092 | if (event->type == GDK_ENTER_NOTIFY) | |
4093 | { | |
4094 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
e69b0960 | 4095 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); |
f392e843 JD |
4096 | |
4097 | if (NILP (help)) | |
e69b0960 | 4098 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); |
f392e843 JD |
4099 | } |
4100 | else | |
4101 | help = Qnil; | |
4102 | ||
4103 | XSETFRAME (frame, f); | |
4104 | kbd_buffer_store_help_event (frame, help); | |
4105 | ||
4106 | return FALSE; | |
4107 | } | |
4108 | ||
4109 | ||
f098b121 JD |
4110 | /* This callback is called when a tool bar item shall be redrawn. |
4111 | It modifies the expose event so that the GtkImage widget redraws the | |
4112 | whole image. This to overcome a bug that makes GtkImage draw the image | |
4113 | in the wrong place when it tries to redraw just a part of the image. | |
4114 | W is the GtkImage to be redrawn. | |
4115 | EVENT is the expose event for W. | |
4116 | CLIENT_DATA is unused. | |
4117 | ||
4118 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4119 | |
0afb4571 | 4120 | #ifndef HAVE_GTK3 |
f098b121 | 4121 | static gboolean |
e4c8d29a J |
4122 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
4123 | GdkEventExpose *event, | |
4124 | gpointer client_data) | |
f098b121 | 4125 | { |
b676f356 JD |
4126 | gint width, height; |
4127 | ||
4128 | gdk_drawable_get_size (event->window, &width, &height); | |
b676f356 JD |
4129 | event->area.x -= width > event->area.width ? width-event->area.width : 0; |
4130 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
4131 | ||
810f2256 JD |
4132 | event->area.x = max (0, event->area.x); |
4133 | event->area.y = max (0, event->area.y); | |
c43923ad | 4134 | |
b676f356 JD |
4135 | event->area.width = max (width, event->area.width); |
4136 | event->area.height = max (height, event->area.height); | |
c43923ad | 4137 | |
f098b121 JD |
4138 | return FALSE; |
4139 | } | |
0afb4571 | 4140 | #endif |
f098b121 | 4141 | |
bfeabdc3 JD |
4142 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
4143 | #define toolbar_set_orientation(w, o) \ | |
4144 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
4145 | #else | |
4146 | #define toolbar_set_orientation(w, o) \ | |
4147 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
4148 | #endif | |
4149 | ||
1e39cbfb | 4150 | /* Attach a tool bar to frame F. */ |
71bacd48 | 4151 | |
f392e843 | 4152 | static void |
bfeabdc3 | 4153 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
4154 | { |
4155 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 4156 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 4157 | |
bfeabdc3 JD |
4158 | toolbar_set_orientation (x->toolbar_widget, |
4159 | into_hbox | |
4160 | ? GTK_ORIENTATION_VERTICAL | |
4161 | : GTK_ORIENTATION_HORIZONTAL); | |
4162 | if (!x->handlebox_widget) | |
4163 | { | |
4164 | x->handlebox_widget = gtk_handle_box_new (); | |
4165 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
4166 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
4167 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4168 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4169 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4170 | x->toolbar_widget); | |
4171 | } | |
4721152c | 4172 | |
088c8c09 | 4173 | if (into_hbox) |
bfeabdc3 | 4174 | { |
318a04c6 J |
4175 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4176 | GTK_POS_TOP); | |
bfeabdc3 JD |
4177 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
4178 | FALSE, FALSE, 0); | |
4179 | ||
4180 | if (EQ (pos, Qleft)) | |
4181 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
4182 | x->handlebox_widget, | |
4183 | 0); | |
4184 | x->toolbar_in_hbox = 1; | |
4185 | } | |
4186 | else | |
4187 | { | |
4188 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
4189 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4190 | GTK_POS_LEFT); | |
bfeabdc3 JD |
4191 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
4192 | FALSE, FALSE, 0); | |
4193 | ||
4194 | if (EQ (pos, Qtop)) | |
4195 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
4196 | x->handlebox_widget, | |
4197 | vbox_pos); | |
4198 | x->toolbar_in_hbox = 0; | |
4199 | } | |
1e39cbfb JD |
4200 | } |
4201 | ||
4202 | /* Create a tool bar for frame F. */ | |
4203 | ||
4204 | static void | |
971de7fb | 4205 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
4206 | { |
4207 | struct x_output *x = f->output_data.x; | |
c9adfeaa SF |
4208 | #if GTK_CHECK_VERSION (3, 3, 6) |
4209 | GtkStyleContext *gsty; | |
4210 | #endif | |
1e39cbfb JD |
4211 | |
4212 | x->toolbar_widget = gtk_toolbar_new (); | |
4213 | x->toolbar_detached = 0; | |
f392e843 | 4214 | |
f098b121 JD |
4215 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4216 | ||
f098b121 | 4217 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4218 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
c9adfeaa SF |
4219 | #if GTK_CHECK_VERSION (3, 3, 6) |
4220 | gsty = gtk_widget_get_style_context (x->toolbar_widget); | |
4221 | gtk_style_context_add_class (gsty, "primary-toolbar"); | |
4222 | #endif | |
1e39cbfb | 4223 | } |
f098b121 | 4224 | |
177c0ea7 | 4225 | |
e69b0960 | 4226 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4227 | |
98a92193 JD |
4228 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4229 | Returns IMAGE if RTL is not found. */ | |
4230 | ||
4231 | static Lisp_Object | |
971de7fb | 4232 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4233 | { |
4234 | int i; | |
4235 | Lisp_Object file, rtl_name; | |
4236 | struct gcpro gcpro1, gcpro2; | |
4237 | GCPRO2 (file, rtl_name); | |
4238 | ||
4239 | rtl_name = Ffile_name_nondirectory (rtl); | |
4240 | ||
4241 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4242 | { | |
4243 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4244 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4245 | { |
4246 | file = call1 (intern ("file-name-sans-extension"), | |
4247 | Ffile_name_nondirectory (file)); | |
4248 | if (EQ (Fequal (file, rtl_name), Qt)) | |
4249 | { | |
4250 | image = rtl_image; | |
4251 | break; | |
4252 | } | |
4253 | } | |
4254 | } | |
4255 | ||
4256 | return image; | |
4257 | } | |
4258 | ||
f904c0f9 JD |
4259 | static GtkToolItem * |
4260 | xg_make_tool_item (FRAME_PTR f, | |
4261 | GtkWidget *wimage, | |
4262 | GtkWidget **wbutton, | |
8ea90aa3 | 4263 | const char *label, |
3afff00e | 4264 | int i, int horiz, int text_image) |
f904c0f9 JD |
4265 | { |
4266 | GtkToolItem *ti = gtk_tool_item_new (); | |
383b7c95 JD |
4267 | GtkWidget *vb = gtk_box_new (horiz |
4268 | ? GTK_ORIENTATION_HORIZONTAL | |
4269 | : GTK_ORIENTATION_VERTICAL, | |
4270 | 0); | |
f904c0f9 | 4271 | GtkWidget *wb = gtk_button_new (); |
115b96bd | 4272 | /* The eventbox is here so we can have tooltips on disabled items. */ |
f904c0f9 | 4273 | GtkWidget *weventbox = gtk_event_box_new (); |
c9adfeaa SF |
4274 | #if GTK_CHECK_VERSION (3, 3, 6) |
4275 | GtkCssProvider *css_prov = gtk_css_provider_new (); | |
4276 | GtkStyleContext *gsty; | |
4277 | ||
4278 | gtk_css_provider_load_from_data (css_prov, | |
4279 | "GtkEventBox {" | |
4280 | " background-color: transparent;" | |
4281 | "}", | |
4282 | -1, NULL); | |
4283 | ||
4284 | gsty = gtk_widget_get_style_context (weventbox); | |
4285 | gtk_style_context_add_provider (gsty, | |
4286 | GTK_STYLE_PROVIDER (css_prov), | |
4287 | GTK_STYLE_PROVIDER_PRIORITY_USER); | |
4288 | g_object_unref (css_prov); | |
4289 | #endif | |
f904c0f9 | 4290 | |
383b7c95 JD |
4291 | gtk_box_set_homogeneous (GTK_BOX (vb), FALSE); |
4292 | ||
3afff00e | 4293 | if (wimage && !text_image) |
e547b051 | 4294 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4295 | if (label) |
4296 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4297 | if (wimage && text_image) |
4298 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4299 | ||
f904c0f9 JD |
4300 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4301 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4302 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4303 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4304 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4305 | ||
fe0b6370 | 4306 | if (wimage || label) |
f904c0f9 | 4307 | { |
d01a7826 | 4308 | intptr_t ii = i; |
8ac068ac PE |
4309 | gpointer gi = (gpointer) ii; |
4310 | ||
f904c0f9 JD |
4311 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
4312 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
8ac068ac | 4313 | gi); |
f904c0f9 JD |
4314 | |
4315 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4316 | G_CALLBACK (xg_tool_bar_callback), | |
8ac068ac | 4317 | gi); |
f904c0f9 | 4318 | |
f904c0f9 JD |
4319 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4320 | ||
0afb4571 | 4321 | #ifndef HAVE_GTK3 |
f904c0f9 JD |
4322 | /* Catch expose events to overcome an annoying redraw bug, see |
4323 | comment for xg_tool_bar_item_expose_callback. */ | |
4324 | g_signal_connect (G_OBJECT (ti), | |
4325 | "expose-event", | |
4326 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4327 | 0); | |
0afb4571 | 4328 | #endif |
f904c0f9 JD |
4329 | gtk_tool_item_set_homogeneous (ti, FALSE); |
4330 | ||
e1dbe924 | 4331 | /* Callback to save modifier mask (Shift/Control, etc). GTK makes |
f904c0f9 JD |
4332 | no distinction based on modifiers in the activate callback, |
4333 | so we have to do it ourselves. */ | |
4334 | g_signal_connect (wb, "button-release-event", | |
4335 | G_CALLBACK (xg_tool_bar_button_cb), | |
4336 | NULL); | |
4337 | ||
4338 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4339 | |
f904c0f9 JD |
4340 | /* Use enter/leave notify to show help. We use the events |
4341 | rather than the GtkButton specific signals "enter" and | |
4342 | "leave", so we can have only one callback. The event | |
4343 | will tell us what kind of event it is. */ | |
f904c0f9 JD |
4344 | g_signal_connect (G_OBJECT (weventbox), |
4345 | "enter-notify-event", | |
4346 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4347 | gi); |
f904c0f9 JD |
4348 | g_signal_connect (G_OBJECT (weventbox), |
4349 | "leave-notify-event", | |
4350 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4351 | gi); |
f904c0f9 | 4352 | } |
088c8c09 | 4353 | |
f904c0f9 JD |
4354 | if (wbutton) *wbutton = wb; |
4355 | ||
4356 | return ti; | |
4357 | } | |
4358 | ||
383b7c95 JD |
4359 | static int |
4360 | is_box_type (GtkWidget *vb, int is_horizontal) | |
4361 | { | |
4362 | #ifdef HAVE_GTK3 | |
4363 | int ret = 0; | |
38182d90 | 4364 | if (GTK_IS_BOX (vb)) |
383b7c95 JD |
4365 | { |
4366 | GtkOrientation ori = gtk_orientable_get_orientation (GTK_ORIENTABLE (vb)); | |
4367 | ret = (ori == GTK_ORIENTATION_HORIZONTAL && is_horizontal) | |
4368 | || (ori == GTK_ORIENTATION_VERTICAL && ! is_horizontal); | |
4369 | } | |
4370 | return ret; | |
4371 | #else | |
4372 | return is_horizontal ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb); | |
4373 | #endif | |
4374 | } | |
4375 | ||
4376 | ||
3afff00e CY |
4377 | static int |
4378 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, | |
4379 | const char *icon_name, const struct image *img, | |
4380 | const char *label, int horiz) | |
f904c0f9 | 4381 | { |
3afff00e | 4382 | gpointer old; |
e547b051 | 4383 | GtkWidget *wimage; |
3afff00e | 4384 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4385 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4386 | |
3afff00e | 4387 | /* Check if the tool icon matches. */ |
fe0b6370 | 4388 | if (stock_name && wimage) |
3afff00e CY |
4389 | { |
4390 | old = g_object_get_data (G_OBJECT (wimage), | |
4391 | XG_TOOL_BAR_STOCK_NAME); | |
4392 | if (!old || strcmp (old, stock_name)) | |
4393 | return 1; | |
4394 | } | |
fe0b6370 | 4395 | else if (icon_name && wimage) |
f904c0f9 | 4396 | { |
3afff00e CY |
4397 | old = g_object_get_data (G_OBJECT (wimage), |
4398 | XG_TOOL_BAR_ICON_NAME); | |
4399 | if (!old || strcmp (old, icon_name)) | |
4400 | return 1; | |
f904c0f9 | 4401 | } |
fe0b6370 | 4402 | else if (wimage) |
3afff00e | 4403 | { |
1e5524e7 | 4404 | gpointer gold_img = g_object_get_data (G_OBJECT (wimage), |
383b7c95 | 4405 | XG_TOOL_BAR_IMAGE_DATA); |
1e5524e7 | 4406 | Pixmap old_img = (Pixmap) gold_img; |
3afff00e CY |
4407 | if (old_img != img->pixmap) |
4408 | return 1; | |
4409 | } | |
4410 | ||
4411 | /* Check button configuration and label. */ | |
383b7c95 | 4412 | if (is_box_type (vb, horiz) |
3afff00e CY |
4413 | || (label ? (wlbl == NULL) : (wlbl != NULL))) |
4414 | return 1; | |
f904c0f9 | 4415 | |
3afff00e | 4416 | /* Ensure label is correct. */ |
fe0b6370 | 4417 | if (label && wlbl) |
3afff00e CY |
4418 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
4419 | return 0; | |
f904c0f9 JD |
4420 | } |
4421 | ||
bfeabdc3 JD |
4422 | static int |
4423 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4424 | { | |
4425 | struct x_output *x = f->output_data.x; | |
4426 | GtkRequisition req; | |
4427 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4428 | ||
0afb4571 | 4429 | gtk_widget_get_preferred_size (GTK_WIDGET (x->handlebox_widget), NULL, &req); |
bfeabdc3 JD |
4430 | if (x->toolbar_in_hbox) |
4431 | { | |
4432 | int pos; | |
4433 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4434 | x->handlebox_widget, | |
4435 | "position", &pos, NULL); | |
4436 | if (pos == 0) nl = req.width; | |
4437 | else nr = req.width; | |
4438 | } | |
4439 | else | |
4440 | { | |
4441 | int pos; | |
4442 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4443 | x->handlebox_widget, | |
4444 | "position", &pos, NULL); | |
4445 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4446 | else nb = req.height; | |
4447 | } | |
088c8c09 | 4448 | |
bfeabdc3 JD |
4449 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4450 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4451 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4452 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4453 | { | |
4454 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4455 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4456 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4457 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4458 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4459 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4460 | return 1; | |
4461 | } | |
4462 | ||
4463 | return 0; | |
4464 | } | |
4465 | ||
f904c0f9 | 4466 | |
71bacd48 JD |
4467 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4468 | ||
f392e843 | 4469 | void |
971de7fb | 4470 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 | 4471 | { |
3afff00e | 4472 | int i, j; |
f392e843 | 4473 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4474 | int hmargin = 0, vmargin = 0; |
98a92193 | 4475 | GtkToolbar *wtoolbar; |
6e1440e6 | 4476 | GtkToolItem *ti; |
98a92193 | 4477 | GtkTextDirection dir; |
1e39cbfb | 4478 | int pack_tool_bar = x->handlebox_widget == NULL; |
3afff00e CY |
4479 | Lisp_Object style; |
4480 | int text_image, horiz; | |
4481 | ||
f392e843 JD |
4482 | if (! FRAME_GTK_WIDGET (f)) |
4483 | return; | |
4484 | ||
4485 | BLOCK_INPUT; | |
177c0ea7 | 4486 | |
d311d28c | 4487 | if (RANGED_INTEGERP (1, Vtool_bar_button_margin, INT_MAX)) |
133c0116 JD |
4488 | { |
4489 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4490 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4491 | } | |
4492 | else if (CONSP (Vtool_bar_button_margin)) | |
4493 | { | |
d311d28c | 4494 | if (RANGED_INTEGERP (1, XCAR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4495 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); |
4496 | ||
d311d28c | 4497 | if (RANGED_INTEGERP (1, XCDR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4498 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); |
4499 | } | |
4500 | ||
4501 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4502 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4503 | i.e. zero. This means that margins less than | |
4504 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4505 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4506 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4507 | |
f392e843 JD |
4508 | if (! x->toolbar_widget) |
4509 | xg_create_tool_bar (f); | |
4510 | ||
98a92193 | 4511 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4512 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4513 | |
3afff00e CY |
4514 | style = Ftool_bar_get_system_style (); |
4515 | text_image = EQ (style, Qtext_image_horiz); | |
4516 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4517 | ||
4518 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4519 | { |
f392e843 JD |
4520 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4521 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4522 | int idx; | |
13464394 | 4523 | ptrdiff_t img_id; |
98a92193 JD |
4524 | int icon_size = 0; |
4525 | struct image *img = NULL; | |
f392e843 | 4526 | Lisp_Object image; |
495effe5 | 4527 | Lisp_Object stock = Qnil; |
98a92193 JD |
4528 | GtkStockItem stock_item; |
4529 | char *stock_name = NULL; | |
2154c964 | 4530 | char *icon_name = NULL; |
98a92193 | 4531 | Lisp_Object rtl; |
b42ff099 | 4532 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4533 | Lisp_Object specified_file; |
d2bd5189 | 4534 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4535 | const char *label |
4536 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4537 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4538 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4539 | : ""; | |
d2bd5189 | 4540 | |
3afff00e | 4541 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4542 | |
4039c786 CY |
4543 | /* If this is a separator, use a gtk separator item. */ |
4544 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4545 | { | |
4546 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4547 | { | |
4548 | if (ti) | |
4549 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4550 | GTK_WIDGET (ti)); | |
4551 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4552 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4553 | } |
3afff00e | 4554 | j++; |
4039c786 CY |
4555 | continue; |
4556 | } | |
4557 | ||
4558 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4559 | ||
4560 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4561 | { | |
4562 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4563 | ti = NULL; | |
4564 | } | |
f904c0f9 | 4565 | |
3afff00e | 4566 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4567 | |
4568 | /* Ignore invalid image specifications. */ | |
4039c786 | 4569 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4570 | if (!valid_image_p (image)) |
4571 | { | |
3afff00e CY |
4572 | if (ti) |
4573 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4574 | GTK_WIDGET (ti)); | |
f392e843 JD |
4575 | continue; |
4576 | } | |
4577 | ||
d4ad8c04 | 4578 | specified_file = file_for_image (image); |
4e6b227d CY |
4579 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4580 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4581 | |
4e6b227d | 4582 | if (STRINGP (stock)) |
98a92193 JD |
4583 | { |
4584 | stock_name = SSDATA (stock); | |
2154c964 JD |
4585 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4586 | { | |
4587 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4588 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4589 | ||
4590 | icon_name = stock_name + 2; | |
4591 | stock_name = NULL; | |
4592 | stock = Qnil; | |
4593 | ||
4594 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4595 | icon_name = NULL; | |
4596 | else | |
4597 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4598 | } | |
4599 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4600 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4601 | else |
2154c964 JD |
4602 | { |
4603 | stock = Qnil; | |
4604 | stock_name = NULL; | |
4605 | } | |
98a92193 | 4606 | } |
2154c964 JD |
4607 | |
4608 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4609 | { |
3afff00e CY |
4610 | /* No stock image, or stock item not known. Try regular |
4611 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4612 | button state. */ |
4613 | if (dir == GTK_TEXT_DIR_RTL | |
4614 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4615 | && STRINGP (rtl)) | |
3afff00e | 4616 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4617 | |
4618 | if (VECTORP (image)) | |
4619 | { | |
4620 | if (enabled_p) | |
4621 | idx = (selected_p | |
4622 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4623 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4624 | else | |
4625 | idx = (selected_p | |
4626 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4627 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4628 | ||
a54e2c05 | 4629 | eassert (ASIZE (image) >= idx); |
98a92193 JD |
4630 | image = AREF (image, idx); |
4631 | } | |
4632 | else | |
4633 | idx = -1; | |
4634 | ||
4635 | img_id = lookup_image (f, image); | |
4636 | img = IMAGE_FROM_ID (f, img_id); | |
4637 | prepare_image_for_display (f, img); | |
8e5a8840 | 4638 | |
98a92193 JD |
4639 | if (img->load_failed_p || img->pixmap == None) |
4640 | { | |
f904c0f9 | 4641 | if (ti) |
3afff00e CY |
4642 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4643 | GTK_WIDGET (ti)); | |
f904c0f9 | 4644 | continue; |
6e1440e6 | 4645 | } |
1d1885fc | 4646 | } |
177c0ea7 | 4647 | |
3afff00e CY |
4648 | /* If there is an existing widget, check if it's stale; if so, |
4649 | remove it and make a new tool item from scratch. */ | |
4650 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4651 | img, label, horiz)) | |
4652 | { | |
4653 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4654 | GTK_WIDGET (ti)); | |
4655 | ti = NULL; | |
4656 | } | |
4657 | ||
6e1440e6 | 4658 | if (ti == NULL) |
ff24abfe | 4659 | { |
98a92193 | 4660 | GtkWidget *w; |
3afff00e CY |
4661 | |
4662 | /* Save the image so we can see if an update is needed the | |
4663 | next time we call xg_tool_item_match_p. */ | |
4664 | if (EQ (style, Qtext)) | |
4665 | w = NULL; | |
4666 | else if (stock_name) | |
98a92193 JD |
4667 | { |
4668 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4669 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4670 | (gpointer) xstrdup (stock_name), | |
4671 | (GDestroyNotify) xfree); | |
4672 | } | |
8e5a8840 | 4673 | else if (icon_name) |
2154c964 JD |
4674 | { |
4675 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4676 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4677 | (gpointer) xstrdup (icon_name), | |
4678 | (GDestroyNotify) xfree); | |
4679 | } | |
98a92193 JD |
4680 | else |
4681 | { | |
4682 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4683 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4684 | (gpointer)img->pixmap); | |
4685 | } | |
4686 | ||
3afff00e CY |
4687 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4688 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4689 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4690 | } |
177c0ea7 | 4691 | |
f392e843 | 4692 | #undef PROP |
3afff00e CY |
4693 | |
4694 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4695 | j++; | |
f392e843 JD |
4696 | } |
4697 | ||
3afff00e | 4698 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4699 | do |
f392e843 | 4700 | { |
21a76236 | 4701 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4702 | if (ti) |
4703 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4704 | } while (ti != NULL); |
f392e843 | 4705 | |
bfeabdc3 | 4706 | if (f->n_tool_bar_items != 0) |
f392e843 | 4707 | { |
bfeabdc3 | 4708 | if (pack_tool_bar) |
e69b0960 | 4709 | xg_pack_tool_bar (f, f->tool_bar_position); |
3afff00e | 4710 | gtk_widget_show_all (GTK_WIDGET (x->handlebox_widget)); |
bfeabdc3 JD |
4711 | if (xg_update_tool_bar_sizes (f)) |
4712 | xg_height_or_width_changed (f); | |
f392e843 | 4713 | } |
bfeabdc3 | 4714 | |
f392e843 JD |
4715 | UNBLOCK_INPUT; |
4716 | } | |
4717 | ||
71bacd48 JD |
4718 | /* Deallocate all resources for the tool bar on frame F. |
4719 | Remove the tool bar. */ | |
4720 | ||
f392e843 | 4721 | void |
971de7fb | 4722 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4723 | { |
4724 | struct x_output *x = f->output_data.x; | |
4725 | ||
4726 | if (x->toolbar_widget) | |
4727 | { | |
d3b2a6da | 4728 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4729 | BLOCK_INPUT; |
d3b2a6da JD |
4730 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4731 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4732 | if (is_packed) |
bfeabdc3 JD |
4733 | { |
4734 | if (x->toolbar_in_hbox) | |
4735 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4736 | x->handlebox_widget); | |
4737 | else | |
4738 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4739 | x->handlebox_widget); | |
4740 | } | |
d3b2a6da JD |
4741 | else |
4742 | gtk_widget_destroy (x->toolbar_widget); | |
4743 | ||
f392e843 JD |
4744 | x->toolbar_widget = 0; |
4745 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4746 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4747 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4748 | ||
4749 | xg_height_or_width_changed (f); | |
f392e843 | 4750 | |
f392e843 JD |
4751 | UNBLOCK_INPUT; |
4752 | } | |
4753 | } | |
4754 | ||
bfeabdc3 JD |
4755 | int |
4756 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4757 | { | |
4758 | struct x_output *x = f->output_data.x; | |
4759 | ||
4760 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4761 | return 1; | |
4762 | ||
4763 | BLOCK_INPUT; | |
4764 | g_object_ref (x->handlebox_widget); | |
4765 | if (x->toolbar_in_hbox) | |
4766 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4767 | x->handlebox_widget); | |
4768 | else | |
4769 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4770 | x->handlebox_widget); | |
4771 | xg_pack_tool_bar (f, pos); | |
4772 | g_object_unref (x->handlebox_widget); | |
4773 | if (xg_update_tool_bar_sizes (f)) | |
4774 | xg_height_or_width_changed (f); | |
4775 | ||
4776 | UNBLOCK_INPUT; | |
4777 | return 1; | |
4778 | } | |
4779 | ||
f392e843 JD |
4780 | |
4781 | \f | |
4782 | /*********************************************************************** | |
4783 | Initializing | |
f904c0f9 | 4784 | ***********************************************************************/ |
f392e843 | 4785 | void |
971de7fb | 4786 | xg_initialize (void) |
f392e843 | 4787 | { |
9f6fcdc5 | 4788 | GtkBindingSet *binding_set; |
383b7c95 | 4789 | GtkSettings *settings; |
9f6fcdc5 | 4790 | |
430e6c77 JD |
4791 | #if HAVE_XFT |
4792 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4793 | we keep it permanently linked in. */ | |
4794 | XftInit (0); | |
4795 | #endif | |
879ffad9 JD |
4796 | |
4797 | gdpy_def = NULL; | |
f392e843 | 4798 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4799 | xg_detached_menus = 0; |
f392e843 JD |
4800 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4801 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4802 | ||
81e302ef JD |
4803 | id_to_widget.max_size = id_to_widget.used = 0; |
4804 | id_to_widget.widgets = 0; | |
4805 | ||
383b7c95 JD |
4806 | settings = gtk_settings_get_for_screen (gdk_display_get_default_screen |
4807 | (gdk_display_get_default ())); | |
f392e843 JD |
4808 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4809 | bindings. It doesn't seem to be any way to remove properties, | |
4810 | so we set it to VoidSymbol which in X means "no key". */ | |
383b7c95 | 4811 | gtk_settings_set_string_property (settings, |
f392e843 JD |
4812 | "gtk-menu-bar-accel", |
4813 | "VoidSymbol", | |
4814 | EMACS_CLASS); | |
81e302ef JD |
4815 | |
4816 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4817 | Emacs after all. */ | |
383b7c95 | 4818 | gtk_settings_set_string_property (settings, |
81e302ef JD |
4819 | "gtk-key-theme-name", |
4820 | "Emacs", | |
4821 | EMACS_CLASS); | |
9f6fcdc5 JD |
4822 | |
4823 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4824 | dialog, this works for them also. */ | |
dc2933eb | 4825 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
0afb4571 | 4826 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 JD |
4827 | "close", 0); |
4828 | ||
4829 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4830 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4831 | (GTK_TYPE_MENU_SHELL)); | |
0afb4571 | 4832 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 | 4833 | "cancel", 0); |
c195f2de | 4834 | update_theme_scrollbar_width (); |
f392e843 JD |
4835 | } |
4836 | ||
4837 | #endif /* USE_GTK */ |