Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
95df8112 | 2 | |
ba318903 | 3 | Copyright (C) 2003-2014 Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
6e1a67fb | 23 | #include <float.h> |
e8794476 | 24 | #include <stdio.h> |
620f13b0 PE |
25 | |
26 | #include <c-ctype.h> | |
27 | ||
f392e843 JD |
28 | #include "lisp.h" |
29 | #include "xterm.h" | |
30 | #include "blockinput.h" | |
aa477689 | 31 | #include "syssignal.h" |
f392e843 | 32 | #include "window.h" |
f392e843 JD |
33 | #include "gtkutil.h" |
34 | #include "termhooks.h" | |
5b07197a DL |
35 | #include "keyboard.h" |
36 | #include "charset.h" | |
37 | #include "coding.h" | |
d350e350 DA |
38 | #include "font.h" |
39 | ||
f392e843 | 40 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 41 | #include "xsettings.h" |
f392e843 | 42 | |
ddaa36e1 AS |
43 | #ifdef HAVE_XFT |
44 | #include <X11/Xft/Xft.h> | |
45 | #endif | |
810f2256 | 46 | |
0afb4571 J |
47 | #ifdef HAVE_GTK3 |
48 | #include <gtk/gtkx.h> | |
c195f2de | 49 | #include "emacsgtkfixed.h" |
0afb4571 J |
50 | #endif |
51 | ||
f392e843 | 52 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 53 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 54 | |
bfeabdc3 JD |
55 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
56 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
57 | ||
e547b051 J |
58 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
59 | #define gtk_widget_set_has_window(w, b) \ | |
60 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
61 | #endif | |
62 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
63 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
64 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
65 | #endif | |
66 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
67 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
68 | #endif | |
69 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
70 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
71 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
72 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
73 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
74 | #endif | |
7583e2a0 | 75 | #if GTK_CHECK_VERSION (2, 12, 0) |
e547b051 J |
76 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) |
77 | #else | |
78 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
79 | #endif | |
80 | ||
ad8a47b8 | 81 | #ifdef HAVE_FREETYPE |
7583e2a0 | 82 | #if GTK_CHECK_VERSION (3, 2, 0) |
f2045622 CY |
83 | #define USE_NEW_GTK_FONT_CHOOSER 1 |
84 | #else | |
85 | #define USE_NEW_GTK_FONT_CHOOSER 0 | |
32bcadb4 JD |
86 | #define gtk_font_chooser_dialog_new(x, y) \ |
87 | gtk_font_selection_dialog_new (x) | |
88 | #undef GTK_FONT_CHOOSER | |
89 | #define GTK_FONT_CHOOSER(x) GTK_FONT_SELECTION_DIALOG (x) | |
90 | #define gtk_font_chooser_set_font(x, y) \ | |
91 | gtk_font_selection_dialog_set_font_name (x, y) | |
32bcadb4 | 92 | #endif |
ad8a47b8 | 93 | #endif /* HAVE_FREETYPE */ |
32bcadb4 | 94 | |
0afb4571 | 95 | #ifndef HAVE_GTK3 |
01e0b5ad | 96 | #ifdef USE_GTK_TOOLTIP |
0afb4571 | 97 | #define gdk_window_get_screen(w) gdk_drawable_get_screen (w) |
01e0b5ad | 98 | #endif |
0afb4571 | 99 | #define gdk_window_get_geometry(w, a, b, c, d) \ |
7c86ee98 | 100 | gdk_window_get_geometry (w, a, b, c, d, 0) |
0afb4571 J |
101 | #define gdk_x11_window_lookup_for_display(d, w) \ |
102 | gdk_xid_table_lookup_for_display (d, w) | |
383b7c95 JD |
103 | #define gtk_box_new(ori, spacing) \ |
104 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
105 | ? gtk_hbox_new (FALSE, (spacing)) : gtk_vbox_new (FALSE, (spacing))) | |
106 | #define gtk_scrollbar_new(ori, spacing) \ | |
107 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
108 | ? gtk_hscrollbar_new ((spacing)) : gtk_vscrollbar_new ((spacing))) | |
6048fb2a | 109 | #ifndef GDK_KEY_g |
0afb4571 J |
110 | #define GDK_KEY_g GDK_g |
111 | #endif | |
383b7c95 | 112 | #endif /* HAVE_GTK3 */ |
0afb4571 | 113 | |
4039c786 CY |
114 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
115 | ||
c195f2de | 116 | static void update_theme_scrollbar_width (void); |
1e5524e7 | 117 | |
ca06f160 JD |
118 | #define TB_INFO_KEY "xg_frame_tb_info" |
119 | struct xg_frame_tb_info | |
120 | { | |
121 | Lisp_Object last_tool_bar; | |
122 | Lisp_Object style; | |
123 | int n_last_items; | |
124 | int hmargin, vmargin; | |
125 | GtkTextDirection dir; | |
126 | }; | |
127 | ||
810f2256 JD |
128 | \f |
129 | /*********************************************************************** | |
130 | Display handling functions | |
131 | ***********************************************************************/ | |
132 | ||
c1ffddfc CY |
133 | /* Keep track of the default display, or NULL if there is none. Emacs |
134 | may close all its displays. */ | |
879ffad9 JD |
135 | |
136 | static GdkDisplay *gdpy_def; | |
137 | ||
810f2256 JD |
138 | /* When the GTK widget W is to be created on a display for F that |
139 | is not the default display, set the display for W. | |
140 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 141 | |
810f2256 | 142 | static void |
a10c8269 | 143 | xg_set_screen (GtkWidget *w, struct frame *f) |
810f2256 | 144 | { |
0afb4571 | 145 | if (FRAME_X_DISPLAY (f) != DEFAULT_GDK_DISPLAY ()) |
810f2256 JD |
146 | { |
147 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
148 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
149 | ||
150 | if (GTK_IS_MENU (w)) | |
151 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
152 | else | |
153 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
154 | } | |
155 | } | |
156 | ||
157 | ||
810f2256 JD |
158 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
159 | *DPY is set to NULL if the display can't be opened. | |
160 | ||
161 | Returns non-zero if display could be opened, zero if display could not | |
162 | be opened, and less than zero if the GTK version doesn't support | |
e1dbe924 | 163 | multiple displays. */ |
71bacd48 | 164 | |
e547b051 | 165 | void |
971de7fb | 166 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 167 | { |
810f2256 JD |
168 | GdkDisplay *gdpy; |
169 | ||
170 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
171 | if (!gdpy_def && gdpy) |
172 | { | |
173 | gdpy_def = gdpy; | |
174 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
175 | gdpy); | |
176 | } | |
810f2256 | 177 | |
c1ffddfc | 178 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
179 | } |
180 | ||
181 | ||
71bacd48 JD |
182 | /* Close display DPY. */ |
183 | ||
810f2256 JD |
184 | void |
185 | xg_display_close (Display *dpy) | |
186 | { | |
810f2256 JD |
187 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
188 | ||
c1ffddfc CY |
189 | /* If this is the default display, try to change it before closing. |
190 | If there is no other display to use, gdpy_def is set to NULL, and | |
191 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
192 | if (gdk_display_get_default () == gdpy) |
193 | { | |
194 | struct x_display_info *dpyinfo; | |
c1ffddfc | 195 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
196 | |
197 | /* Find another display. */ | |
198 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
199 | if (dpyinfo->display != dpy) | |
200 | { | |
c1ffddfc CY |
201 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
202 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
203 | gdpy_new); | |
810f2256 JD |
204 | break; |
205 | } | |
c1ffddfc | 206 | gdpy_def = gdpy_new; |
810f2256 JD |
207 | } |
208 | ||
7583e2a0 | 209 | #if GTK_CHECK_VERSION (2, 0, 0) && ! GTK_CHECK_VERSION (2, 10, 0) |
c1ffddfc CY |
210 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
211 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
212 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 213 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 214 | #else |
9d7dda8a | 215 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
216 | gdk_display_close (gdpy); |
217 | #endif | |
810f2256 | 218 | } |
cea9be54 | 219 | |
f392e843 JD |
220 | \f |
221 | /*********************************************************************** | |
222 | Utility functions | |
223 | ***********************************************************************/ | |
f392e843 | 224 | |
810f2256 JD |
225 | /* Create and return the cursor to be used for popup menus and |
226 | scroll bars on display DPY. */ | |
71bacd48 | 227 | |
810f2256 | 228 | GdkCursor * |
971de7fb | 229 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
230 | { |
231 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
232 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
233 | } | |
234 | ||
0afb4571 | 235 | static GdkPixbuf * |
a10c8269 | 236 | xg_get_pixbuf_from_pixmap (struct frame *f, Pixmap pix) |
0afb4571 J |
237 | { |
238 | int iunused; | |
239 | GdkPixbuf *tmp_buf; | |
240 | Window wunused; | |
241 | unsigned int width, height, uunused; | |
242 | XImage *xim; | |
243 | ||
244 | XGetGeometry (FRAME_X_DISPLAY (f), pix, &wunused, &iunused, &iunused, | |
245 | &width, &height, &uunused, &uunused); | |
246 | ||
247 | xim = XGetImage (FRAME_X_DISPLAY (f), pix, 0, 0, width, height, | |
248 | ~0, XYPixmap); | |
249 | if (!xim) return 0; | |
250 | ||
7c86ee98 | 251 | tmp_buf = gdk_pixbuf_new_from_data ((guchar *) xim->data, |
0afb4571 J |
252 | GDK_COLORSPACE_RGB, |
253 | FALSE, | |
254 | xim->bitmap_unit, | |
5f8f9cc2 PE |
255 | width, |
256 | height, | |
0afb4571 J |
257 | xim->bytes_per_line, |
258 | NULL, | |
259 | NULL); | |
260 | XDestroyImage (xim); | |
261 | return tmp_buf; | |
262 | } | |
263 | ||
5695f1b4 JD |
264 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
265 | ||
1001243b | 266 | static GdkPixbuf * |
a10c8269 | 267 | xg_get_pixbuf_from_pix_and_mask (struct frame *f, |
0afb4571 J |
268 | Pixmap pix, |
269 | Pixmap mask) | |
5695f1b4 | 270 | { |
32e737d7 | 271 | int width, height; |
5695f1b4 | 272 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 | 273 | |
0afb4571 | 274 | tmp_buf = xg_get_pixbuf_from_pixmap (f, pix); |
5695f1b4 JD |
275 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); |
276 | g_object_unref (G_OBJECT (tmp_buf)); | |
277 | ||
0afb4571 J |
278 | width = gdk_pixbuf_get_width (icon_buf); |
279 | height = gdk_pixbuf_get_height (icon_buf); | |
7c86ee98 | 280 | |
0afb4571 | 281 | if (mask) |
5695f1b4 | 282 | { |
0afb4571 | 283 | GdkPixbuf *mask_buf = xg_get_pixbuf_from_pixmap (f, mask); |
5695f1b4 JD |
284 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); |
285 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
286 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
287 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
288 | int y; | |
289 | ||
290 | for (y = 0; y < height; ++y) | |
291 | { | |
292 | guchar *iconptr, *maskptr; | |
293 | int x; | |
294 | ||
295 | iconptr = pixels + y * rowstride; | |
296 | maskptr = mask_pixels + y * mask_rowstride; | |
297 | ||
298 | for (x = 0; x < width; ++x) | |
299 | { | |
300 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
301 | just R is sufficient. */ | |
302 | if (maskptr[0] == 0) | |
303 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
304 | ||
305 | iconptr += rowstride/width; | |
306 | maskptr += mask_rowstride/width; | |
307 | } | |
308 | } | |
309 | ||
310 | g_object_unref (G_OBJECT (mask_buf)); | |
311 | } | |
312 | ||
313 | return icon_buf; | |
314 | } | |
315 | ||
98a92193 | 316 | static Lisp_Object |
971de7fb | 317 | file_for_image (Lisp_Object image) |
98a92193 JD |
318 | { |
319 | Lisp_Object specified_file = Qnil; | |
320 | Lisp_Object tail; | |
98a92193 JD |
321 | |
322 | for (tail = XCDR (image); | |
323 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
324 | tail = XCDR (XCDR (tail))) | |
325 | if (EQ (XCAR (tail), QCfile)) | |
326 | specified_file = XCAR (XCDR (tail)); | |
327 | ||
328 | return specified_file; | |
329 | } | |
330 | ||
5b166323 JD |
331 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
332 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
3ed8598c | 333 | Otherwise the highlighting and dimming the tool bar code in GTK does |
5b166323 JD |
334 | will look bad. For display with more than 8 planes we just use the |
335 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
336 | able to use external pixmaps, it looks bad whatever we do. | |
337 | The image is defined on the display where frame F is. | |
338 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
339 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
340 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 341 | |
5b166323 | 342 | static GtkWidget * |
a10c8269 | 343 | xg_get_image_for_pixmap (struct frame *f, |
e4c8d29a J |
344 | struct image *img, |
345 | GtkWidget *widget, | |
346 | GtkImage *old_widget) | |
810f2256 | 347 | { |
45c94881 | 348 | GdkPixbuf *icon_buf; |
03ecb80f | 349 | |
0facd9c3 | 350 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 351 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 352 | look good in all cases. */ |
98a92193 | 353 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 354 | Lisp_Object file; |
0facd9c3 | 355 | |
a821c035 JD |
356 | /* We already loaded the image once before calling this |
357 | function, so this only fails if the image file has been removed. | |
358 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 359 | |
a821c035 JD |
360 | if (STRINGP (specified_file) |
361 | && STRINGP (file = x_find_image_file (specified_file))) | |
362 | { | |
0facd9c3 JD |
363 | if (! old_widget) |
364 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
365 | else | |
366 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
367 | ||
0facd9c3 | 368 | return GTK_WIDGET (old_widget); |
03ecb80f | 369 | } |
810f2256 | 370 | |
0facd9c3 JD |
371 | /* No file, do the image handling ourselves. This will look very bad |
372 | on a monochrome display, and sometimes bad on all displays with | |
373 | certain themes. */ | |
374 | ||
45c94881 JD |
375 | /* This is a workaround to make icons look good on pseudo color |
376 | displays. Apparently GTK expects the images to have an alpha | |
377 | channel. If they don't, insensitive and activated icons will | |
378 | look bad. This workaround does not work on monochrome displays, | |
379 | and is strictly not needed on true color/static color displays (i.e. | |
380 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
381 | not associated with the img->pixmap. The img->pixmap may be removed | |
382 | by clearing the image cache and then the tool bar redraw fails, since | |
383 | Gtk+ assumes the pixmap is always there. */ | |
0afb4571 | 384 | icon_buf = xg_get_pixbuf_from_pix_and_mask (f, img->pixmap, img->mask); |
5695f1b4 | 385 | |
7c86ee98 | 386 | if (icon_buf) |
0afb4571 J |
387 | { |
388 | if (! old_widget) | |
389 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
390 | else | |
391 | gtk_image_set_from_pixbuf (old_widget, icon_buf); | |
5b166323 | 392 | |
0afb4571 J |
393 | g_object_unref (G_OBJECT (icon_buf)); |
394 | } | |
74cdfe05 | 395 | |
5b166323 | 396 | return GTK_WIDGET (old_widget); |
810f2256 JD |
397 | } |
398 | ||
399 | ||
400 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
401 | for scroll bars and menu because they create widgets internally, | |
402 | and it is those widgets that are visible. */ | |
71bacd48 | 403 | |
810f2256 | 404 | static void |
971de7fb | 405 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 406 | { |
5e617bc2 | 407 | GdkWindow *window = gtk_widget_get_window (w); |
e547b051 | 408 | GList *children = gdk_window_peek_children (window); |
f392e843 | 409 | |
e547b051 | 410 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
411 | |
412 | /* The scroll bar widget has more than one GDK window (had to look at | |
413 | the source to figure this out), and there is no way to set cursor | |
414 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
415 | Ditto for menus. */ | |
416 | ||
417 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 418 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
419 | } |
420 | ||
f392e843 | 421 | /* Insert NODE into linked LIST. */ |
71bacd48 | 422 | |
f392e843 JD |
423 | static void |
424 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
425 | { | |
426 | xg_list_node *list_start = list->next; | |
177c0ea7 | 427 | |
f392e843 JD |
428 | if (list_start) list_start->prev = node; |
429 | node->next = list_start; | |
430 | node->prev = 0; | |
431 | list->next = node; | |
432 | } | |
433 | ||
434 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 435 | |
f392e843 JD |
436 | static void |
437 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
438 | { | |
439 | xg_list_node *list_start = list->next; | |
440 | if (node == list_start) | |
441 | { | |
442 | list->next = node->next; | |
443 | if (list->next) list->next->prev = 0; | |
444 | } | |
445 | else | |
446 | { | |
447 | node->prev->next = node->next; | |
448 | if (node->next) node->next->prev = node->prev; | |
449 | } | |
450 | } | |
451 | ||
452 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
453 | utf8 or NULL, just return a copy of STR. |
454 | A new string is allocated and the caller must free the result | |
f392e843 | 455 | with g_free. */ |
71bacd48 | 456 | |
f392e843 | 457 | static char * |
42ca4633 | 458 | get_utf8_string (const char *str) |
f392e843 | 459 | { |
42ca4633 | 460 | char *utf8_str; |
177c0ea7 | 461 | |
241ad3ca JD |
462 | if (!str) return NULL; |
463 | ||
f392e843 | 464 | /* If not UTF-8, try current locale. */ |
241ad3ca | 465 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 466 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
467 | else |
468 | return g_strdup (str); | |
f392e843 | 469 | |
8e5a8840 | 470 | if (!utf8_str) |
241ad3ca JD |
471 | { |
472 | /* Probably some control characters in str. Escape them. */ | |
0eb0f318 PE |
473 | ptrdiff_t len; |
474 | ptrdiff_t nr_bad = 0; | |
241ad3ca JD |
475 | gsize bytes_read; |
476 | gsize bytes_written; | |
477 | unsigned char *p = (unsigned char *)str; | |
478 | char *cp, *up; | |
65dc836c | 479 | GError *err = NULL; |
241ad3ca | 480 | |
b43da352 | 481 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
482 | &bytes_written, &err)) |
483 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca JD |
484 | { |
485 | ++nr_bad; | |
486 | p += bytes_written+1; | |
65dc836c PE |
487 | g_error_free (err); |
488 | err = NULL; | |
241ad3ca JD |
489 | } |
490 | ||
65dc836c | 491 | if (err) |
241ad3ca | 492 | { |
65dc836c PE |
493 | g_error_free (err); |
494 | err = NULL; | |
241ad3ca JD |
495 | } |
496 | if (cp) g_free (cp); | |
497 | ||
0eb0f318 | 498 | len = strlen (str); |
7216e43b | 499 | if ((min (PTRDIFF_MAX, SIZE_MAX) - len - 1) / 4 < nr_bad) |
0eb0f318 | 500 | memory_full (SIZE_MAX); |
c1ade6f7 | 501 | up = utf8_str = xmalloc_atomic (len + nr_bad * 4 + 1); |
b43da352 | 502 | p = (unsigned char *)str; |
241ad3ca | 503 | |
b43da352 | 504 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
505 | &bytes_written, &err)) |
506 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca | 507 | { |
e99a530f | 508 | memcpy (up, p, bytes_written); |
241ad3ca | 509 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
241ad3ca JD |
510 | up += bytes_written+4; |
511 | p += bytes_written+1; | |
65dc836c PE |
512 | g_error_free (err); |
513 | err = NULL; | |
241ad3ca JD |
514 | } |
515 | ||
8e5a8840 | 516 | if (cp) |
241ad3ca JD |
517 | { |
518 | strcat (utf8_str, cp); | |
519 | g_free (cp); | |
520 | } | |
65dc836c | 521 | if (err) |
241ad3ca | 522 | { |
65dc836c PE |
523 | g_error_free (err); |
524 | err = NULL; | |
241ad3ca JD |
525 | } |
526 | } | |
f392e843 JD |
527 | return utf8_str; |
528 | } | |
529 | ||
3a46642b J |
530 | /* Check for special colors used in face spec for region face. |
531 | The colors are fetched from the Gtk+ theme. | |
18e27ea8 | 532 | Return true if color was found, false if not. */ |
3a46642b | 533 | |
18e27ea8 | 534 | bool |
3a46642b J |
535 | xg_check_special_colors (struct frame *f, |
536 | const char *color_name, | |
537 | XColor *color) | |
538 | { | |
18e27ea8 PE |
539 | bool success_p = 0; |
540 | bool get_bg = strcmp ("gtk_selection_bg_color", color_name) == 0; | |
541 | bool get_fg = !get_bg && strcmp ("gtk_selection_fg_color", color_name) == 0; | |
0afb4571 J |
542 | |
543 | if (! FRAME_GTK_WIDGET (f) || ! (get_bg || get_fg)) | |
544 | return success_p; | |
545 | ||
4d7e6e51 | 546 | block_input (); |
0afb4571 J |
547 | { |
548 | #ifdef HAVE_GTK3 | |
549 | GtkStyleContext *gsty | |
550 | = gtk_widget_get_style_context (FRAME_GTK_OUTER_WIDGET (f)); | |
551 | GdkRGBA col; | |
b24ac90f | 552 | char buf[sizeof "rgb://rrrr/gggg/bbbb"]; |
0afb4571 J |
553 | int state = GTK_STATE_FLAG_SELECTED|GTK_STATE_FLAG_FOCUSED; |
554 | if (get_fg) | |
555 | gtk_style_context_get_color (gsty, state, &col); | |
556 | else | |
557 | gtk_style_context_get_background_color (gsty, state, &col); | |
558 | ||
b24ac90f JD |
559 | sprintf (buf, "rgb:%04x/%04x/%04x", |
560 | (int)(col.red * 65535), | |
561 | (int)(col.green * 65535), | |
562 | (int)(col.blue * 65535)); | |
18e27ea8 PE |
563 | success_p = (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), |
564 | buf, color) | |
565 | != 0); | |
0afb4571 J |
566 | #else |
567 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
568 | GdkColor *grgb = get_bg | |
569 | ? &gsty->bg[GTK_STATE_SELECTED] | |
570 | : &gsty->fg[GTK_STATE_SELECTED]; | |
571 | ||
572 | color->red = grgb->red; | |
573 | color->green = grgb->green; | |
574 | color->blue = grgb->blue; | |
575 | color->pixel = grgb->pixel; | |
576 | success_p = 1; | |
577 | #endif | |
3a46642b | 578 | |
0afb4571 | 579 | } |
4d7e6e51 | 580 | unblock_input (); |
3a46642b J |
581 | return success_p; |
582 | } | |
583 | ||
f392e843 JD |
584 | |
585 | \f | |
aa1859f5 J |
586 | /*********************************************************************** |
587 | Tooltips | |
588 | ***********************************************************************/ | |
589 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
590 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
591 | reason wants to change or hide the tooltip. */ | |
592 | ||
ac01763e JD |
593 | #ifdef USE_GTK_TOOLTIP |
594 | ||
aa1859f5 J |
595 | static void |
596 | hierarchy_ch_cb (GtkWidget *widget, | |
597 | GtkWidget *previous_toplevel, | |
598 | gpointer user_data) | |
599 | { | |
7d652d97 | 600 | struct frame *f = user_data; |
aa1859f5 J |
601 | struct x_output *x = f->output_data.x; |
602 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 603 | |
aa1859f5 J |
604 | if (! top || ! GTK_IS_WINDOW (top)) |
605 | gtk_widget_hide (previous_toplevel); | |
606 | } | |
607 | ||
608 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
609 | We use it to get the tooltip window and the tooltip widget so | |
610 | we can manipulate the ourselves. | |
611 | ||
612 | Return FALSE ensures that the tooltip is not shown. */ | |
613 | ||
614 | static gboolean | |
615 | qttip_cb (GtkWidget *widget, | |
616 | gint xpos, | |
617 | gint ypos, | |
618 | gboolean keyboard_mode, | |
619 | GtkTooltip *tooltip, | |
620 | gpointer user_data) | |
621 | { | |
7d652d97 | 622 | struct frame *f = user_data; |
aa1859f5 | 623 | struct x_output *x = f->output_data.x; |
088c8c09 | 624 | if (x->ttip_widget == NULL) |
aa1859f5 | 625 | { |
1b854618 JD |
626 | GtkWidget *p; |
627 | GList *list, *iter; | |
628 | ||
aa1859f5 J |
629 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); |
630 | x->ttip_widget = tooltip; | |
631 | g_object_ref (G_OBJECT (tooltip)); | |
632 | x->ttip_lbl = gtk_label_new (""); | |
633 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
634 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
635 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
1b854618 JD |
636 | |
637 | /* Change stupid Gtk+ default line wrapping. */ | |
638 | p = gtk_widget_get_parent (x->ttip_lbl); | |
639 | list = gtk_container_get_children (GTK_CONTAINER (p)); | |
1b854618 JD |
640 | for (iter = list; iter; iter = g_list_next (iter)) |
641 | { | |
642 | GtkWidget *w = GTK_WIDGET (iter->data); | |
643 | if (GTK_IS_LABEL (w)) | |
644 | gtk_label_set_line_wrap (GTK_LABEL (w), FALSE); | |
645 | } | |
646 | g_list_free (list); | |
647 | ||
8daaeda6 J |
648 | /* ATK needs an empty title for some reason. */ |
649 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
650 | /* Realize so we can safely get screen later on. */ |
651 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
652 | gtk_widget_realize (x->ttip_lbl); | |
653 | ||
654 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
655 | G_CALLBACK (hierarchy_ch_cb), f); | |
656 | } | |
657 | return FALSE; | |
658 | } | |
659 | ||
ac01763e JD |
660 | #endif /* USE_GTK_TOOLTIP */ |
661 | ||
aa1859f5 | 662 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
18e27ea8 | 663 | Return true if a system tooltip is available. */ |
aa1859f5 | 664 | |
18e27ea8 | 665 | bool |
a10c8269 | 666 | xg_prepare_tooltip (struct frame *f, |
0ce7e563 JD |
667 | Lisp_Object string, |
668 | int *width, | |
aa1859f5 J |
669 | int *height) |
670 | { | |
ac01763e JD |
671 | #ifndef USE_GTK_TOOLTIP |
672 | return 0; | |
673 | #else | |
aa1859f5 J |
674 | struct x_output *x = f->output_data.x; |
675 | GtkWidget *widget; | |
676 | GdkWindow *gwin; | |
677 | GdkScreen *screen; | |
678 | GtkSettings *settings; | |
679 | gboolean tt_enabled = TRUE; | |
680 | GtkRequisition req; | |
681 | Lisp_Object encoded_string; | |
682 | ||
683 | if (!x->ttip_lbl) return 0; | |
684 | ||
4d7e6e51 | 685 | block_input (); |
aa1859f5 J |
686 | encoded_string = ENCODE_UTF_8 (string); |
687 | widget = GTK_WIDGET (x->ttip_lbl); | |
688 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
0afb4571 | 689 | screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
690 | settings = gtk_settings_get_for_screen (screen); |
691 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 692 | if (tt_enabled) |
aa1859f5 J |
693 | { |
694 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
695 | /* Record that we disabled it so it can be enabled again. */ | |
696 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
697 | (gpointer)f); | |
698 | } | |
088c8c09 | 699 | |
aa1859f5 J |
700 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
701 | g_object_set_data (G_OBJECT | |
702 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
703 | "gdk-display-current-tooltip", NULL); | |
704 | ||
0ce7e563 | 705 | /* Put our dummy widget in so we can get callbacks for unrealize and |
aa1859f5 J |
706 | hierarchy-changed. */ |
707 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
1b854618 | 708 | gtk_tooltip_set_text (x->ttip_widget, SSDATA (encoded_string)); |
0afb4571 | 709 | gtk_widget_get_preferred_size (GTK_WIDGET (x->ttip_window), NULL, &req); |
aa1859f5 J |
710 | if (width) *width = req.width; |
711 | if (height) *height = req.height; | |
088c8c09 | 712 | |
4d7e6e51 | 713 | unblock_input (); |
aa1859f5 J |
714 | |
715 | return 1; | |
ac01763e | 716 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
717 | } |
718 | ||
719 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
720 | xg_prepare_tooltip must have been called before this function. */ | |
721 | ||
722 | void | |
a10c8269 | 723 | xg_show_tooltip (struct frame *f, int root_x, int root_y) |
aa1859f5 | 724 | { |
ac01763e | 725 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
726 | struct x_output *x = f->output_data.x; |
727 | if (x->ttip_window) | |
728 | { | |
4d7e6e51 | 729 | block_input (); |
aa1859f5 J |
730 | gtk_window_move (x->ttip_window, root_x, root_y); |
731 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
4d7e6e51 | 732 | unblock_input (); |
aa1859f5 | 733 | } |
ac01763e | 734 | #endif |
aa1859f5 J |
735 | } |
736 | ||
737 | /* Hide tooltip if shown. Do nothing if not shown. | |
18e27ea8 | 738 | Return true if tip was hidden, false if not (i.e. not using |
aa1859f5 J |
739 | system tooltips). */ |
740 | ||
18e27ea8 | 741 | bool |
a10c8269 | 742 | xg_hide_tooltip (struct frame *f) |
aa1859f5 | 743 | { |
18e27ea8 | 744 | bool ret = 0; |
ac01763e | 745 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
746 | if (f->output_data.x->ttip_window) |
747 | { | |
748 | GtkWindow *win = f->output_data.x->ttip_window; | |
4d7e6e51 | 749 | block_input (); |
aa1859f5 J |
750 | gtk_widget_hide (GTK_WIDGET (win)); |
751 | ||
752 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
753 | { | |
754 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
0afb4571 | 755 | GdkScreen *screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
756 | GtkSettings *settings = gtk_settings_get_for_screen (screen); |
757 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
758 | } | |
4d7e6e51 | 759 | unblock_input (); |
aa1859f5 J |
760 | |
761 | ret = 1; | |
762 | } | |
ac01763e | 763 | #endif |
aa1859f5 J |
764 | return ret; |
765 | } | |
766 | ||
767 | \f | |
f392e843 JD |
768 | /*********************************************************************** |
769 | General functions for creating widgets, resizing, events, e.t.c. | |
770 | ***********************************************************************/ | |
771 | ||
005c8d13 JD |
772 | static void |
773 | my_log_handler (const gchar *log_domain, GLogLevelFlags log_level, | |
774 | const gchar *msg, gpointer user_data) | |
775 | { | |
776 | if (!strstr (msg, "visible children")) | |
777 | fprintf (stderr, "XX %s-WARNING **: %s\n", log_domain, msg); | |
778 | } | |
779 | ||
f392e843 JD |
780 | /* Make a geometry string and pass that to GTK. It seems this is the |
781 | only way to get geometry position right if the user explicitly | |
782 | asked for a position when starting Emacs. | |
783 | F is the frame we shall set geometry for. */ | |
71bacd48 | 784 | |
f392e843 | 785 | static void |
a10c8269 | 786 | xg_set_geometry (struct frame *f) |
f392e843 | 787 | { |
92848133 | 788 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
789 | { |
790 | int left = f->left_pos; | |
791 | int xneg = f->size_hint_flags & XNegative; | |
792 | int top = f->top_pos; | |
793 | int yneg = f->size_hint_flags & YNegative; | |
84722b3d | 794 | char geom_str[sizeof "=x--" + 4 * INT_STRLEN_BOUND (int)]; |
005c8d13 | 795 | guint id; |
1c9c1270 JD |
796 | |
797 | if (xneg) | |
798 | left = -left; | |
799 | if (yneg) | |
800 | top = -top; | |
801 | ||
22aa44a8 JD |
802 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
803 | FRAME_PIXEL_WIDTH (f), | |
804 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
805 | (xneg ? '-' : '+'), left, |
806 | (yneg ? '-' : '+'), top); | |
807 | ||
005c8d13 JD |
808 | /* Silence warning about visible children. */ |
809 | id = g_log_set_handler ("Gtk", G_LOG_LEVEL_WARNING | G_LOG_FLAG_FATAL | |
810 | | G_LOG_FLAG_RECURSION, my_log_handler, NULL); | |
811 | ||
1c9c1270 JD |
812 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
813 | geom_str)) | |
814 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
005c8d13 JD |
815 | |
816 | g_log_remove_handler ("Gtk", id); | |
1c9c1270 | 817 | } |
f392e843 JD |
818 | } |
819 | ||
7c583cd8 JD |
820 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
821 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
822 | ||
823 | static void | |
a10c8269 | 824 | xg_clear_under_internal_border (struct frame *f) |
7c583cd8 JD |
825 | { |
826 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
827 | { | |
828 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
1f5cf200 | 829 | |
7c583cd8 JD |
830 | gtk_widget_queue_draw (wfixed); |
831 | gdk_window_process_all_updates (); | |
1f5cf200 DA |
832 | |
833 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), 0, 0, | |
834 | FRAME_PIXEL_WIDTH (f), FRAME_INTERNAL_BORDER_WIDTH (f)); | |
835 | ||
836 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), 0, 0, | |
837 | FRAME_INTERNAL_BORDER_WIDTH (f), FRAME_PIXEL_HEIGHT (f)); | |
838 | ||
839 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), 0, | |
840 | FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
841 | FRAME_PIXEL_WIDTH (f), FRAME_INTERNAL_BORDER_WIDTH (f)); | |
842 | ||
843 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
844 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
845 | 0, FRAME_INTERNAL_BORDER_WIDTH (f), FRAME_PIXEL_HEIGHT (f)); | |
7c583cd8 JD |
846 | } |
847 | } | |
848 | ||
1e39cbfb JD |
849 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
850 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
851 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
852 | F is the frame to resize. |
853 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 854 | |
f392e843 | 855 | void |
a10c8269 | 856 | xg_frame_resized (struct frame *f, int pixelwidth, int pixelheight) |
f392e843 | 857 | { |
880e6158 | 858 | int width, height; |
7b507248 JD |
859 | |
860 | if (pixelwidth == -1 && pixelheight == -1) | |
861 | { | |
e547b051 J |
862 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
863 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
864 | 0, 0, | |
0afb4571 | 865 | &pixelwidth, &pixelheight); |
7b507248 JD |
866 | else return; |
867 | } | |
088c8c09 | 868 | |
7b507248 | 869 | |
880e6158 MR |
870 | width = FRAME_PIXEL_TO_TEXT_WIDTH (f, pixelwidth); |
871 | height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, pixelheight); | |
7b507248 | 872 | |
880e6158 MR |
873 | if (width != FRAME_TEXT_WIDTH (f) |
874 | || height != FRAME_TEXT_HEIGHT (f) | |
7b507248 JD |
875 | || pixelwidth != FRAME_PIXEL_WIDTH (f) |
876 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 877 | { |
1e39cbfb JD |
878 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
879 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 880 | |
7c583cd8 | 881 | xg_clear_under_internal_border (f); |
880e6158 | 882 | change_frame_size (f, width, height, 0, 1, 0, 1); |
5a130941 JD |
883 | SET_FRAME_GARBAGED (f); |
884 | cancel_mouse_face (f); | |
1e39cbfb JD |
885 | } |
886 | } | |
f392e843 | 887 | |
da6062e6 | 888 | /* Resize the outer window of frame F after changing the height. |
1c9c1270 | 889 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 890 | |
f392e843 | 891 | void |
880e6158 | 892 | xg_frame_set_char_size (struct frame *f, int width, int height) |
f392e843 | 893 | { |
7303a0ae | 894 | int pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width); |
880e6158 | 895 | int pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height); |
177c0ea7 | 896 | |
1e39cbfb JD |
897 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
898 | return; | |
899 | ||
7c583cd8 JD |
900 | /* Do this before resize, as we don't know yet if we will be resized. */ |
901 | xg_clear_under_internal_border (f); | |
902 | ||
f392e843 | 903 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 904 | but not rows/cols. */ |
f392e843 | 905 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
0b254a38 MR |
906 | pixelwidth + FRAME_TOOLBAR_WIDTH (f), |
907 | pixelheight + FRAME_TOOLBAR_HEIGHT (f) | |
908 | + FRAME_MENUBAR_HEIGHT (f)); | |
3f1c6666 | 909 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 910 | |
5c646d5a JD |
911 | SET_FRAME_GARBAGED (f); |
912 | cancel_mouse_face (f); | |
913 | ||
7b507248 JD |
914 | /* We can not call change_frame_size for a mapped frame, |
915 | we can not set pixel width/height either. The window manager may | |
916 | override our resize request, XMonad does this all the time. | |
917 | The best we can do is try to sync, so lisp code sees the updated | |
918 | size as fast as possible. | |
919 | For unmapped windows, we can set rows/cols. When | |
920 | the frame is mapped again we will (hopefully) get the correct size. */ | |
edfa7fa0 | 921 | if (FRAME_VISIBLE_P (f)) |
5c646d5a JD |
922 | { |
923 | /* Must call this to flush out events */ | |
924 | (void)gtk_events_pending (); | |
925 | gdk_flush (); | |
926 | x_wait_for_event (f, ConfigureNotify); | |
927 | } | |
7b507248 | 928 | else |
7303a0ae | 929 | change_frame_size (f, width, height, 0, 1, 0, 1); |
3f1c6666 JD |
930 | } |
931 | ||
bfeabdc3 | 932 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
933 | The policy is to keep the number of editable lines. */ |
934 | ||
935 | static void | |
a10c8269 | 936 | xg_height_or_width_changed (struct frame *f) |
3f1c6666 JD |
937 | { |
938 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
939 | FRAME_TOTAL_PIXEL_WIDTH (f), |
940 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 941 | f->output_data.x->hint_flags = 0; |
f26fab36 | 942 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
943 | } |
944 | ||
810f2256 | 945 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
946 | Must be done like this, because GtkWidget:s can have "hidden" |
947 | X Window that aren't accessible. | |
948 | ||
949 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 950 | |
f392e843 | 951 | GtkWidget * |
971de7fb | 952 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
953 | { |
954 | gpointer gdkwin; | |
955 | GtkWidget *gwdesc = 0; | |
956 | ||
4d7e6e51 | 957 | block_input (); |
810f2256 | 958 | |
0afb4571 J |
959 | gdkwin = gdk_x11_window_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), |
960 | wdesc); | |
f392e843 JD |
961 | if (gdkwin) |
962 | { | |
963 | GdkEvent event; | |
964 | event.any.window = gdkwin; | |
3b574623 | 965 | event.any.type = GDK_NOTHING; |
f392e843 JD |
966 | gwdesc = gtk_get_event_widget (&event); |
967 | } | |
177c0ea7 | 968 | |
4d7e6e51 | 969 | unblock_input (); |
f392e843 JD |
970 | return gwdesc; |
971 | } | |
972 | ||
0afb4571 | 973 | /* Set the background of widget W to PIXEL. */ |
71bacd48 | 974 | |
f392e843 | 975 | static void |
2d9783e0 | 976 | xg_set_widget_bg (struct frame *f, GtkWidget *w, unsigned long pixel) |
f392e843 | 977 | { |
0afb4571 J |
978 | #ifdef HAVE_GTK3 |
979 | GdkRGBA bg; | |
980 | XColor xbg; | |
981 | xbg.pixel = pixel; | |
982 | if (XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), &xbg)) | |
983 | { | |
537f336d JD |
984 | bg.red = (double)xbg.red/65535.0; |
985 | bg.green = (double)xbg.green/65535.0; | |
986 | bg.blue = (double)xbg.blue/65535.0; | |
0afb4571 J |
987 | bg.alpha = 1.0; |
988 | gtk_widget_override_background_color (w, GTK_STATE_FLAG_NORMAL, &bg); | |
989 | } | |
990 | #else | |
991 | GdkColor bg; | |
f392e843 | 992 | GdkColormap *map = gtk_widget_get_colormap (w); |
0afb4571 J |
993 | gdk_colormap_query_color (map, pixel, &bg); |
994 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &bg); | |
995 | #endif | |
f392e843 JD |
996 | } |
997 | ||
3a46642b J |
998 | /* Callback called when the gtk theme changes. |
999 | We notify lisp code so it can fix faces used for region for example. */ | |
1000 | ||
1001 | static void | |
1002 | style_changed_cb (GObject *go, | |
1003 | GParamSpec *spec, | |
1004 | gpointer user_data) | |
1005 | { | |
1006 | struct input_event event; | |
7d652d97 | 1007 | GdkDisplay *gdpy = user_data; |
3a46642b | 1008 | const char *display_name = gdk_display_get_name (gdpy); |
c195f2de | 1009 | Display *dpy = GDK_DISPLAY_XDISPLAY (gdpy); |
3a46642b J |
1010 | |
1011 | EVENT_INIT (event); | |
1012 | event.kind = CONFIG_CHANGED_EVENT; | |
9bda3520 | 1013 | event.frame_or_window = build_string (display_name); |
3a46642b J |
1014 | /* Theme doesn't change often, so intern is called seldom. */ |
1015 | event.arg = intern ("theme-name"); | |
1016 | kbd_buffer_store_event (&event); | |
c195f2de JD |
1017 | |
1018 | update_theme_scrollbar_width (); | |
1019 | ||
1020 | /* If scroll bar width changed, we need set the new size on all frames | |
1021 | on this display. */ | |
9bda3520 | 1022 | if (dpy) |
c195f2de JD |
1023 | { |
1024 | Lisp_Object rest, frame; | |
1025 | FOR_EACH_FRAME (rest, frame) | |
1026 | { | |
a10c8269 | 1027 | struct frame *f = XFRAME (frame); |
54e95010 JD |
1028 | if (FRAME_LIVE_P (f) |
1029 | && FRAME_X_P (f) | |
1030 | && FRAME_X_DISPLAY (f) == dpy) | |
c195f2de JD |
1031 | { |
1032 | x_set_scroll_bar_default_width (f); | |
7303a0ae | 1033 | xg_frame_set_char_size (f, FRAME_TEXT_WIDTH (f), FRAME_TEXT_HEIGHT (f)); |
c195f2de JD |
1034 | } |
1035 | } | |
1036 | } | |
3a46642b J |
1037 | } |
1038 | ||
0afb4571 J |
1039 | /* Called when a delete-event occurs on WIDGET. */ |
1040 | ||
1041 | static gboolean | |
1042 | delete_cb (GtkWidget *widget, | |
1043 | GdkEvent *event, | |
1044 | gpointer user_data) | |
1045 | { | |
1046 | #ifdef HAVE_GTK3 | |
1047 | /* The event doesn't arrive in the normal event loop. Send event | |
1048 | here. */ | |
7d652d97 | 1049 | struct frame *f = user_data; |
0afb4571 J |
1050 | struct input_event ie; |
1051 | ||
1052 | EVENT_INIT (ie); | |
1053 | ie.kind = DELETE_WINDOW_EVENT; | |
1054 | XSETFRAME (ie.frame_or_window, f); | |
1055 | kbd_buffer_store_event (&ie); | |
1056 | #endif | |
1057 | ||
1058 | return TRUE; | |
1059 | } | |
1060 | ||
f392e843 | 1061 | /* Create and set up the GTK widgets for frame F. |
18e27ea8 | 1062 | Return true if creation succeeded. */ |
71bacd48 | 1063 | |
18e27ea8 | 1064 | bool |
a10c8269 | 1065 | xg_create_frame_widgets (struct frame *f) |
f392e843 JD |
1066 | { |
1067 | GtkWidget *wtop; | |
bfeabdc3 | 1068 | GtkWidget *wvbox, *whbox; |
f392e843 | 1069 | GtkWidget *wfixed; |
1068fe4d | 1070 | #ifndef HAVE_GTK3 |
f392e843 | 1071 | GtkRcStyle *style; |
1068fe4d | 1072 | #endif |
f392e843 | 1073 | char *title = 0; |
177c0ea7 | 1074 | |
4d7e6e51 | 1075 | block_input (); |
f392e843 | 1076 | |
0f0d223b | 1077 | if (FRAME_X_EMBEDDED_P (f)) |
383b7c95 JD |
1078 | { |
1079 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1080 | wtop = gtk_plug_new_for_display (gdpy, f->output_data.x->parent_desc); | |
1081 | } | |
0f0d223b JD |
1082 | else |
1083 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
1084 | ||
54e9e3bf JD |
1085 | /* gtk_window_set_has_resize_grip is a Gtk+ 3.0 function but Ubuntu |
1086 | has backported it to Gtk+ 2.0 and they add the resize grip for | |
1087 | Gtk+ 2.0 applications also. But it has a bug that makes Emacs loop | |
1088 | forever, so disable the grip. */ | |
7583e2a0 PE |
1089 | #if (! GTK_CHECK_VERSION (3, 0, 0) \ |
1090 | && defined HAVE_GTK_WINDOW_SET_HAS_RESIZE_GRIP) | |
54e9e3bf JD |
1091 | gtk_window_set_has_resize_grip (GTK_WINDOW (wtop), FALSE); |
1092 | #endif | |
1093 | ||
810f2256 JD |
1094 | xg_set_screen (wtop, f); |
1095 | ||
383b7c95 JD |
1096 | wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1097 | whbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1098 | gtk_box_set_homogeneous (GTK_BOX (wvbox), FALSE); | |
1099 | gtk_box_set_homogeneous (GTK_BOX (whbox), FALSE); | |
c195f2de JD |
1100 | |
1101 | #ifdef HAVE_GTK3 | |
c7e73be5 | 1102 | wfixed = emacs_fixed_new (f); |
c195f2de JD |
1103 | #else |
1104 | wfixed = gtk_fixed_new (); | |
1105 | #endif | |
177c0ea7 | 1106 | |
bfeabdc3 | 1107 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
1108 | { |
1109 | if (wtop) gtk_widget_destroy (wtop); | |
1110 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 1111 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
1112 | if (wfixed) gtk_widget_destroy (wfixed); |
1113 | ||
4d7e6e51 | 1114 | unblock_input (); |
f392e843 JD |
1115 | return 0; |
1116 | } | |
1117 | ||
1118 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
1119 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
1120 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 1121 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1122 | |
1123 | /* If this frame has a title or name, set it in the title bar. */ | |
e69b0960 DA |
1124 | if (! NILP (f->title)) |
1125 | title = SSDATA (ENCODE_UTF_8 (f->title)); | |
1126 | else if (! NILP (f->name)) | |
1127 | title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1128 | |
1129 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1130 | |
f392e843 JD |
1131 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1132 | FRAME_GTK_WIDGET (f) = wfixed; | |
1133 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1134 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1135 | |
e547b051 | 1136 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1137 | |
f392e843 | 1138 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1139 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1140 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1141 | |
1142 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1143 | update_frame_tool_bar (f); | |
1144 | ||
7863d625 JD |
1145 | /* We don't want this widget double buffered, because we draw on it |
1146 | with regular X drawing primitives, so from a GTK/GDK point of | |
1147 | view, the widget is totally blank. When an expose comes, this | |
1148 | will make the widget blank, and then Emacs redraws it. This flickers | |
1149 | a lot, so we turn off double buffering. */ | |
f392e843 | 1150 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1151 | |
f392e843 | 1152 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1153 | SSDATA (Vx_resource_name), |
1154 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1155 | |
1156 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1157 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1158 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
0afb4571 | 1159 | G_CALLBACK (delete_cb), f); |
177c0ea7 | 1160 | |
f392e843 JD |
1161 | /* Convert our geometry parameters into a geometry string |
1162 | and specify it. | |
1163 | GTK will itself handle calculating the real position this way. */ | |
1164 | xg_set_geometry (f); | |
32e737d7 JD |
1165 | f->win_gravity |
1166 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1167 | |
1168 | gtk_widget_add_events (wfixed, | |
1169 | GDK_POINTER_MOTION_MASK | |
1170 | | GDK_EXPOSURE_MASK | |
1171 | | GDK_BUTTON_PRESS_MASK | |
1172 | | GDK_BUTTON_RELEASE_MASK | |
1173 | | GDK_KEY_PRESS_MASK | |
1174 | | GDK_ENTER_NOTIFY_MASK | |
1175 | | GDK_LEAVE_NOTIFY_MASK | |
1176 | | GDK_FOCUS_CHANGE_MASK | |
1177 | | GDK_STRUCTURE_MASK | |
1178 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1179 | ||
1180 | /* Must realize the windows so the X window gets created. It is used | |
1181 | by callers of this function. */ | |
1182 | gtk_widget_realize (wfixed); | |
1183 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1184 | ||
1185 | /* Since GTK clears its window by filling with the background color, | |
1186 | we must keep X and GTK background in sync. */ | |
0afb4571 | 1187 | xg_set_widget_bg (f, wfixed, FRAME_BACKGROUND_PIXEL (f)); |
f392e843 | 1188 | |
0afb4571 | 1189 | #ifndef HAVE_GTK3 |
f392e843 JD |
1190 | /* Also, do not let any background pixmap to be set, this looks very |
1191 | bad as Emacs overwrites the background pixmap with its own idea | |
1192 | of background color. */ | |
1193 | style = gtk_widget_get_modifier_style (wfixed); | |
1194 | ||
1195 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1196 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1197 | gtk_widget_modify_style (wfixed, style); | |
0afb4571 J |
1198 | #else |
1199 | gtk_widget_set_can_focus (wfixed, TRUE); | |
c195f2de | 1200 | gtk_window_set_resizable (GTK_WINDOW (wtop), TRUE); |
0afb4571 | 1201 | #endif |
177c0ea7 | 1202 | |
ac01763e | 1203 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1204 | /* Steal a tool tip window we can move ourselves. */ |
1205 | f->output_data.x->ttip_widget = 0; | |
1206 | f->output_data.x->ttip_lbl = 0; | |
1207 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1208 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1209 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1210 | #endif |
f392e843 | 1211 | |
3a46642b J |
1212 | { |
1213 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1214 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1215 | /* Only connect this signal once per screen. */ | |
1216 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1217 | G_SIGNAL_MATCH_FUNC, | |
1218 | 0, 0, 0, | |
1219 | G_CALLBACK (style_changed_cb), | |
1220 | 0)) | |
1221 | { | |
1222 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1223 | G_CALLBACK (style_changed_cb), | |
1224 | gdk_screen_get_display (screen)); | |
1225 | } | |
1226 | } | |
1227 | ||
4d7e6e51 | 1228 | unblock_input (); |
f392e843 JD |
1229 | |
1230 | return 1; | |
1231 | } | |
1232 | ||
aa1859f5 | 1233 | void |
a10c8269 | 1234 | xg_free_frame_widgets (struct frame *f) |
aa1859f5 J |
1235 | { |
1236 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1237 | { | |
b0afc268 | 1238 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 | 1239 | struct x_output *x = f->output_data.x; |
b0afc268 | 1240 | #endif |
ca06f160 JD |
1241 | struct xg_frame_tb_info *tbinfo |
1242 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
1243 | TB_INFO_KEY); | |
1244 | if (tbinfo) | |
1245 | xfree (tbinfo); | |
1246 | ||
aa1859f5 J |
1247 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); |
1248 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1249 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1250 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1251 | if (x->ttip_lbl) |
1252 | gtk_widget_destroy (x->ttip_lbl); | |
1253 | if (x->ttip_widget) | |
1254 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1255 | #endif |
aa1859f5 J |
1256 | } |
1257 | } | |
1258 | ||
f392e843 JD |
1259 | /* Set the normal size hints for the window manager, for frame F. |
1260 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1261 | that the window now has. | |
18e27ea8 | 1262 | If USER_POSITION, set the User Position |
f392e843 | 1263 | flag (this is useful when FLAGS is 0). */ |
71bacd48 | 1264 | |
f392e843 | 1265 | void |
a10c8269 | 1266 | x_wm_set_size_hint (struct frame *f, long int flags, bool user_position) |
f392e843 | 1267 | { |
3e5fc571 CY |
1268 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1269 | to its own defaults. */ | |
1270 | GdkGeometry size_hints; | |
1271 | gint hint_flags = 0; | |
1272 | int base_width, base_height; | |
1273 | int min_rows = 0, min_cols = 0; | |
1274 | int win_gravity = f->win_gravity; | |
6e1b469e | 1275 | Lisp_Object fs_state, frame; |
3e5fc571 | 1276 | |
32e737d7 JD |
1277 | /* Don't set size hints during initialization; that apparently leads |
1278 | to a race condition. See the thread at | |
1279 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1280 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1281 | return; | |
1282 | ||
6e1b469e JD |
1283 | XSETFRAME (frame, f); |
1284 | fs_state = Fframe_parameter (frame, Qfullscreen); | |
1285 | if (EQ (fs_state, Qmaximized) || EQ (fs_state, Qfullboth)) | |
1286 | { | |
1287 | /* Don't set hints when maximized or fullscreen. Apparently KWin and | |
1288 | Gtk3 don't get along and the frame shrinks (!). | |
1289 | */ | |
1290 | return; | |
1291 | } | |
1292 | ||
3e5fc571 CY |
1293 | if (flags) |
1294 | { | |
1295 | memset (&size_hints, 0, sizeof (size_hints)); | |
1296 | f->output_data.x->size_hints = size_hints; | |
1297 | f->output_data.x->hint_flags = hint_flags; | |
1298 | } | |
1299 | else | |
1300 | flags = f->size_hint_flags; | |
1301 | ||
1302 | size_hints = f->output_data.x->size_hints; | |
1303 | hint_flags = f->output_data.x->hint_flags; | |
1304 | ||
1305 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
9b3c0a16 MR |
1306 | size_hints.width_inc = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f); |
1307 | size_hints.height_inc = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f); | |
3e5fc571 CY |
1308 | |
1309 | hint_flags |= GDK_HINT_BASE_SIZE; | |
b4444c8a | 1310 | /* Use one row/col here so base_height/width does not become zero. |
89c94350 | 1311 | Gtk+ and/or Unity on Ubuntu 12.04 can't handle it. */ |
b4444c8a | 1312 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 1) + FRAME_TOOLBAR_WIDTH (f); |
89c94350 | 1313 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 1) |
3e5fc571 CY |
1314 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
1315 | ||
880e6158 | 1316 | check_frame_size (f, &min_cols, &min_rows, 0); |
b4444c8a | 1317 | if (min_cols > 0) --min_cols; /* We used one col in base_width = ... 1); */ |
89c94350 | 1318 | if (min_rows > 0) --min_rows; /* We used one row in base_height = ... 1); */ |
3e5fc571 CY |
1319 | |
1320 | size_hints.base_width = base_width; | |
1321 | size_hints.base_height = base_height; | |
9b3c0a16 MR |
1322 | size_hints.min_width = base_width + min_cols * FRAME_COLUMN_WIDTH (f);; |
1323 | size_hints.min_height = base_height + min_rows * FRAME_LINE_HEIGHT (f); | |
3e5fc571 CY |
1324 | |
1325 | /* These currently have a one to one mapping with the X values, but I | |
1326 | don't think we should rely on that. */ | |
1327 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1328 | size_hints.win_gravity = 0; | |
1329 | if (win_gravity == NorthWestGravity) | |
1330 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1331 | else if (win_gravity == NorthGravity) | |
1332 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1333 | else if (win_gravity == NorthEastGravity) | |
1334 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1335 | else if (win_gravity == WestGravity) | |
1336 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1337 | else if (win_gravity == CenterGravity) | |
1338 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1339 | else if (win_gravity == EastGravity) | |
1340 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1341 | else if (win_gravity == SouthWestGravity) | |
1342 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1343 | else if (win_gravity == SouthGravity) | |
1344 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1345 | else if (win_gravity == SouthEastGravity) | |
1346 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1347 | else if (win_gravity == StaticGravity) | |
1348 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1349 | ||
22aa44a8 JD |
1350 | if (user_position) |
1351 | { | |
1352 | hint_flags &= ~GDK_HINT_POS; | |
1353 | hint_flags |= GDK_HINT_USER_POS; | |
1354 | } | |
1355 | ||
3e5fc571 CY |
1356 | if (hint_flags != f->output_data.x->hint_flags |
1357 | || memcmp (&size_hints, | |
1358 | &f->output_data.x->size_hints, | |
1359 | sizeof (size_hints)) != 0) | |
1360 | { | |
4d7e6e51 | 1361 | block_input (); |
3e5fc571 | 1362 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
c7e73be5 | 1363 | NULL, &size_hints, hint_flags); |
3e5fc571 CY |
1364 | f->output_data.x->size_hints = size_hints; |
1365 | f->output_data.x->hint_flags = hint_flags; | |
4d7e6e51 | 1366 | unblock_input (); |
3e5fc571 | 1367 | } |
f392e843 JD |
1368 | } |
1369 | ||
1370 | /* Change background color of a frame. | |
6772c8e1 | 1371 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1372 | keep the GTK and X colors in sync. |
1373 | F is the frame to change, | |
1374 | BG is the pixel value to change to. */ | |
71bacd48 | 1375 | |
f392e843 | 1376 | void |
2d9783e0 | 1377 | xg_set_background_color (struct frame *f, unsigned long bg) |
f392e843 JD |
1378 | { |
1379 | if (FRAME_GTK_WIDGET (f)) | |
1380 | { | |
4d7e6e51 | 1381 | block_input (); |
0afb4571 | 1382 | xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f)); |
4d7e6e51 | 1383 | unblock_input (); |
f392e843 JD |
1384 | } |
1385 | } | |
1386 | ||
1387 | ||
1001243b JD |
1388 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1389 | functions so GTK does not overwrite the icon. */ | |
1390 | ||
1391 | void | |
a10c8269 | 1392 | xg_set_frame_icon (struct frame *f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b | 1393 | { |
0afb4571 J |
1394 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (f, |
1395 | icon_pixmap, | |
1396 | icon_mask); | |
1397 | if (gp) | |
1001243b JD |
1398 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); |
1399 | } | |
1400 | ||
1401 | ||
f392e843 JD |
1402 | \f |
1403 | /*********************************************************************** | |
1404 | Dialog functions | |
1405 | ***********************************************************************/ | |
1406 | /* Return the dialog title to use for a dialog of type KEY. | |
1407 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1408 | |
8ea90aa3 | 1409 | static const char * |
f392e843 JD |
1410 | get_dialog_title (char key) |
1411 | { | |
8ea90aa3 | 1412 | const char *title = ""; |
177c0ea7 | 1413 | |
f392e843 JD |
1414 | switch (key) { |
1415 | case 'E': case 'e': | |
1416 | title = "Error"; | |
1417 | break; | |
1418 | ||
1419 | case 'I': case 'i': | |
1420 | title = "Information"; | |
1421 | break; | |
1422 | ||
1423 | case 'L': case 'l': | |
1424 | title = "Prompt"; | |
1425 | break; | |
1426 | ||
1427 | case 'P': case 'p': | |
1428 | title = "Prompt"; | |
1429 | break; | |
1430 | ||
1431 | case 'Q': case 'q': | |
1432 | title = "Question"; | |
1433 | break; | |
1434 | } | |
1435 | ||
1436 | return title; | |
1437 | } | |
1438 | ||
1439 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1440 | the dialog, but return TRUE so the event does not propagate further | |
1441 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
4c36be58 | 1442 | and we can always destroy the widget manually, regardless of how |
f392e843 JD |
1443 | it was popped down (button press or WM_DELETE_WINDOW). |
1444 | W is the dialog widget. | |
1445 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1446 | user_data is NULL (not used). | |
1447 | ||
1448 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1449 | |
f392e843 | 1450 | static gboolean |
971de7fb | 1451 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1452 | { |
1453 | gtk_widget_unmap (w); | |
1454 | return TRUE; | |
1455 | } | |
1456 | ||
1457 | /* Create a popup dialog window. See also xg_create_widget below. | |
1458 | WV is a widget_value describing the dialog. | |
1459 | SELECT_CB is the callback to use when a button has been pressed. | |
1460 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1461 | ||
1462 | Returns the GTK dialog widget. */ | |
71bacd48 | 1463 | |
f392e843 | 1464 | static GtkWidget * |
e4c8d29a J |
1465 | create_dialog (widget_value *wv, |
1466 | GCallback select_cb, | |
1467 | GCallback deactivate_cb) | |
f392e843 | 1468 | { |
8ea90aa3 | 1469 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1470 | int total_buttons = wv->name[1] - '0'; |
1471 | int right_buttons = wv->name[4] - '0'; | |
1472 | int left_buttons; | |
1473 | int button_nr = 0; | |
1474 | int button_spacing = 10; | |
1475 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1476 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1477 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1478 | widget_value *item; |
f392e843 JD |
1479 | GtkWidget *whbox_down; |
1480 | ||
1481 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1482 | instead. This looks better. */ | |
18e27ea8 | 1483 | bool make_two_rows = total_buttons > 4; |
f392e843 JD |
1484 | |
1485 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1486 | left_buttons = total_buttons - right_buttons; | |
1487 | ||
1488 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1489 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1490 | ||
f392e843 JD |
1491 | |
1492 | if (make_two_rows) | |
1493 | { | |
383b7c95 JD |
1494 | GtkWidget *wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); |
1495 | GtkWidget *whbox_up = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1496 | gtk_box_set_homogeneous (GTK_BOX (wvbox), TRUE); | |
1497 | gtk_box_set_homogeneous (GTK_BOX (whbox_up), FALSE); | |
1498 | whbox_down = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1499 | gtk_box_set_homogeneous (GTK_BOX (whbox_down), FALSE); | |
f392e843 JD |
1500 | |
1501 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1502 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1503 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1504 | ||
1505 | cur_box = GTK_BOX (whbox_up); | |
1506 | } | |
1507 | ||
1508 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1509 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1510 | |
f392e843 JD |
1511 | if (deactivate_cb) |
1512 | { | |
1513 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1514 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1515 | } | |
1516 | ||
1517 | for (item = wv->contents; item; item = item->next) | |
1518 | { | |
1519 | char *utf8_label = get_utf8_string (item->value); | |
1520 | GtkWidget *w; | |
1521 | GtkRequisition req; | |
1522 | ||
0a1d6de0 | 1523 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1524 | { |
e547b051 | 1525 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1526 | /* This is the text part of the dialog. */ |
1527 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1528 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1529 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1530 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1531 | ||
1532 | /* Try to make dialog look better. Must realize first so | |
1533 | the widget can calculate the size it needs. */ | |
1534 | gtk_widget_realize (w); | |
0afb4571 | 1535 | gtk_widget_get_preferred_size (w, NULL, &req); |
e547b051 | 1536 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1537 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1538 | button_spacing = 2*req.width/strlen (item->value); |
1539 | } | |
1540 | else | |
1541 | { | |
1542 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1543 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1544 | if (! item->enabled) |
1545 | gtk_widget_set_sensitive (w, FALSE); | |
1546 | if (select_cb) | |
1547 | g_signal_connect (G_OBJECT (w), "clicked", | |
1548 | select_cb, item->call_data); | |
1549 | ||
1550 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1551 | if (++button_nr == left_buttons) | |
1552 | { | |
1553 | if (make_two_rows) | |
1554 | cur_box = GTK_BOX (whbox_down); | |
1555 | else | |
1556 | gtk_box_pack_start (cur_box, | |
1557 | gtk_label_new (""), | |
1558 | TRUE, TRUE, | |
1559 | button_spacing); | |
1560 | } | |
1561 | } | |
1562 | ||
42ca4633 | 1563 | if (utf8_label) |
f392e843 JD |
1564 | g_free (utf8_label); |
1565 | } | |
1566 | ||
1567 | return wdialog; | |
1568 | } | |
1569 | ||
e90292a9 | 1570 | struct xg_dialog_data |
90f2e16b | 1571 | { |
e90292a9 JD |
1572 | GMainLoop *loop; |
1573 | int response; | |
1574 | GtkWidget *w; | |
1575 | guint timerid; | |
1576 | }; | |
90f2e16b | 1577 | |
3402c0a6 | 1578 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1579 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1580 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1581 | |
1582 | static void | |
dd4c5104 DN |
1583 | xg_dialog_response_cb (GtkDialog *w, |
1584 | gint response, | |
1585 | gpointer user_data) | |
457a8155 | 1586 | { |
7d652d97 | 1587 | struct xg_dialog_data *dd = user_data; |
e90292a9 JD |
1588 | dd->response = response; |
1589 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1590 | } |
1591 | ||
1592 | ||
1593 | /* Destroy the dialog. This makes it pop down. */ | |
1594 | ||
27e498e6 PE |
1595 | static void |
1596 | pop_down_dialog (void *arg) | |
457a8155 | 1597 | { |
27e498e6 | 1598 | struct xg_dialog_data *dd = arg; |
e90292a9 | 1599 | |
4d7e6e51 | 1600 | block_input (); |
e90292a9 JD |
1601 | if (dd->w) gtk_widget_destroy (dd->w); |
1602 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1603 | ||
1604 | g_main_loop_quit (dd->loop); | |
1605 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1606 | |
4d7e6e51 | 1607 | unblock_input (); |
457a8155 JD |
1608 | } |
1609 | ||
e90292a9 JD |
1610 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1611 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1612 | ||
1613 | static gboolean | |
971de7fb | 1614 | xg_maybe_add_timer (gpointer data) |
e90292a9 | 1615 | { |
7d652d97 | 1616 | struct xg_dialog_data *dd = data; |
43aac990 | 1617 | struct timespec next_time = timer_check (); |
e90292a9 JD |
1618 | |
1619 | dd->timerid = 0; | |
1620 | ||
43aac990 | 1621 | if (timespec_valid_p (next_time)) |
e90292a9 | 1622 | { |
43aac990 PE |
1623 | time_t s = next_time.tv_sec; |
1624 | int per_ms = TIMESPEC_RESOLUTION / 1000; | |
1625 | int ms = (next_time.tv_nsec + per_ms - 1) / per_ms; | |
d35af63c PE |
1626 | if (s <= ((guint) -1 - ms) / 1000) |
1627 | dd->timerid = g_timeout_add (s * 1000 + ms, xg_maybe_add_timer, dd); | |
e90292a9 JD |
1628 | } |
1629 | return FALSE; | |
1630 | } | |
1631 | ||
088c8c09 | 1632 | |
e90292a9 JD |
1633 | /* Pops up a modal dialog W and waits for response. |
1634 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1635 | The dialog W is not destroyed when this function returns. */ | |
1636 | ||
1637 | static int | |
a10c8269 | 1638 | xg_dialog_run (struct frame *f, GtkWidget *w) |
e90292a9 | 1639 | { |
2bfa3d3e | 1640 | dynwind_begin (); |
e90292a9 JD |
1641 | struct xg_dialog_data dd; |
1642 | ||
1643 | xg_set_screen (w, f); | |
1644 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1645 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1646 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1647 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1648 | ||
1649 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1650 | dd.response = GTK_RESPONSE_CANCEL; | |
1651 | dd.w = w; | |
1652 | dd.timerid = 0; | |
1653 | ||
1654 | g_signal_connect (G_OBJECT (w), | |
1655 | "response", | |
1656 | G_CALLBACK (xg_dialog_response_cb), | |
1657 | &dd); | |
1658 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1659 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1660 | gtk_widget_show (w); | |
1661 | ||
27e498e6 | 1662 | record_unwind_protect_ptr (pop_down_dialog, &dd); |
e90292a9 JD |
1663 | |
1664 | (void) xg_maybe_add_timer (&dd); | |
1665 | g_main_loop_run (dd.loop); | |
088c8c09 | 1666 | |
e90292a9 | 1667 | dd.w = 0; |
2bfa3d3e | 1668 | dynwind_end (); |
e90292a9 JD |
1669 | |
1670 | return dd.response; | |
1671 | } | |
1672 | ||
1673 | \f | |
1674 | /*********************************************************************** | |
1675 | File dialog functions | |
1676 | ***********************************************************************/ | |
18e27ea8 | 1677 | /* Return true if the old file selection dialog is being used. */ |
e90292a9 | 1678 | |
18e27ea8 | 1679 | bool |
971de7fb | 1680 | xg_uses_old_file_dialog (void) |
e90292a9 | 1681 | { |
e547b051 | 1682 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 | 1683 | return x_gtk_use_old_file_dialog; |
e90292a9 JD |
1684 | #else |
1685 | return 0; | |
1686 | #endif | |
e90292a9 JD |
1687 | } |
1688 | ||
1689 | ||
f57e2426 | 1690 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1691 | |
457a8155 JD |
1692 | /* Return the selected file for file chooser dialog W. |
1693 | The returned string must be free:d. */ | |
1694 | ||
1695 | static char * | |
971de7fb | 1696 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 | 1697 | { |
98ac17f1 BT |
1698 | char *s1, *s2; |
1699 | s1 = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1700 | if (! s1) | |
1701 | return NULL; | |
1702 | s2 = xstrdup (s1); | |
1703 | g_free (s1); | |
1704 | return s2; | |
457a8155 JD |
1705 | } |
1706 | ||
4c9ca1a3 JD |
1707 | /* Callback called when the "Show hidden files" toggle is pressed. |
1708 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1709 | ||
78c55a80 | 1710 | static void |
971de7fb | 1711 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1712 | { |
1713 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1714 | gboolean visible; | |
78c55a80 JD |
1715 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1716 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1717 | } |
1718 | ||
1719 | ||
1720 | /* Callback called when a property changes in a file chooser. | |
1721 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1722 | USER_DATA is the toggle widget in the file chooser dialog. | |
1723 | We use this to update the "Show hidden files" toggle when the user | |
1724 | changes that property by right clicking in the file list. */ | |
1725 | ||
1726 | static void | |
971de7fb | 1727 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 | 1728 | { |
4c9ca1a3 JD |
1729 | if (strcmp (arg1->name, "show-hidden") == 0) |
1730 | { | |
4c9ca1a3 JD |
1731 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1732 | gboolean visible, toggle_on; | |
1733 | ||
1734 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1735 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1736 | ||
1737 | if (!!visible != !!toggle_on) | |
1738 | { | |
1739 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1740 | G_CALLBACK (xg_toggle_visibility_cb), | |
1741 | gobject); | |
1742 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1743 | g_signal_handlers_unblock_by_func | |
1744 | (G_OBJECT (wtoggle), | |
1745 | G_CALLBACK (xg_toggle_visibility_cb), | |
1746 | gobject); | |
1747 | } | |
1748 | x_gtk_show_hidden_files = visible; | |
1749 | } | |
78c55a80 JD |
1750 | } |
1751 | ||
f9d64bb3 JD |
1752 | /* Read a file name from the user using a file chooser dialog. |
1753 | F is the current frame. | |
1754 | PROMPT is a prompt to show to the user. May not be NULL. | |
1755 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
18e27ea8 | 1756 | If MUSTMATCH_P, the returned file name must be an existing |
2605051a GM |
1757 | file. (Actually, this only has cosmetic effects, the user can |
1758 | still enter a non-existing file.) *FUNC is set to a function that | |
1759 | can be used to retrieve the selected file name from the returned widget. | |
f9d64bb3 | 1760 | |
457a8155 | 1761 | Returns the created widget. */ |
f9d64bb3 | 1762 | |
457a8155 | 1763 | static GtkWidget * |
a10c8269 | 1764 | xg_get_file_with_chooser (struct frame *f, |
dd4c5104 DN |
1765 | char *prompt, |
1766 | char *default_filename, | |
18e27ea8 | 1767 | bool mustmatch_p, bool only_dir_p, |
dd4c5104 | 1768 | xg_get_file_func *func) |
f9d64bb3 | 1769 | { |
65dc836c | 1770 | char msgbuf[1024]; |
78c55a80 | 1771 | |
a60e5f68 | 1772 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage IF_LINT (= NULL); |
f9d64bb3 | 1773 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1774 | GtkFileChooserAction action = (mustmatch_p ? |
1775 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1776 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
1777 | ||
1778 | if (only_dir_p) | |
1779 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1780 | ||
1781 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1782 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1783 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1784 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1785 | GTK_RESPONSE_OK, |
1786 | NULL); | |
ded997c1 | 1787 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1788 | |
383b7c95 JD |
1789 | wbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1790 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
78c55a80 JD |
1791 | gtk_widget_show (wbox); |
1792 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1793 | |
1794 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1795 | { |
1796 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1797 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1798 | } | |
1799 | gtk_widget_show (wtoggle); | |
1800 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1801 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1802 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1803 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1804 | |
a10fe834 | 1805 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1806 | { |
65dc836c | 1807 | msgbuf[0] = '\0'; |
7b7d4a79 JD |
1808 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1809 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1810 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
65dc836c PE |
1811 | strcat (msgbuf, "\nType C-l to display a file name text entry box.\n"); |
1812 | strcat (msgbuf, "\nIf you don't like this file selector, use the " | |
cf1e295f JD |
1813 | "corresponding\nkey binding or customize " |
1814 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1815 | |
65dc836c | 1816 | wmessage = gtk_label_new (msgbuf); |
cf1e295f JD |
1817 | gtk_widget_show (wmessage); |
1818 | } | |
1819 | ||
78c55a80 | 1820 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1821 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1822 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1823 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1824 | ||
f9d64bb3 | 1825 | if (default_filename) |
a872928c JD |
1826 | { |
1827 | Lisp_Object file; | |
1828 | struct gcpro gcpro1; | |
4f3097d8 | 1829 | char *utf8_filename; |
45c94881 | 1830 | GCPRO1 (file); |
a872928c | 1831 | |
ded997c1 JD |
1832 | file = build_string (default_filename); |
1833 | ||
a872928c JD |
1834 | /* File chooser does not understand ~/... in the file name. It must be |
1835 | an absolute name starting with /. */ | |
1836 | if (default_filename[0] != '/') | |
ded997c1 | 1837 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1838 | |
4f3097d8 JD |
1839 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1840 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1841 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1842 | utf8_filename); |
ded997c1 | 1843 | else |
4f3097d8 | 1844 | { |
4f3097d8 JD |
1845 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1846 | utf8_filename); | |
ae6c1c19 JD |
1847 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1848 | { | |
1849 | char *cp = strrchr (utf8_filename, '/'); | |
1850 | if (cp) ++cp; | |
1851 | else cp = utf8_filename; | |
1852 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1853 | } | |
4f3097d8 | 1854 | } |
a872928c JD |
1855 | |
1856 | UNGCPRO; | |
1857 | } | |
f9d64bb3 | 1858 | |
457a8155 JD |
1859 | *func = xg_get_file_name_from_chooser; |
1860 | return filewin; | |
f9d64bb3 | 1861 | } |
f9d64bb3 JD |
1862 | |
1863 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1864 | |
457a8155 JD |
1865 | /* Return the selected file for file selector dialog W. |
1866 | The returned string must be free:d. */ | |
71bacd48 | 1867 | |
457a8155 | 1868 | static char * |
971de7fb | 1869 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1870 | { |
457a8155 | 1871 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
7d652d97 | 1872 | return xstrdup (gtk_file_selection_get_filename (filesel)); |
f392e843 JD |
1873 | } |
1874 | ||
457a8155 | 1875 | /* Create a file selection dialog. |
f392e843 JD |
1876 | F is the current frame. |
1877 | PROMPT is a prompt to show to the user. May not be NULL. | |
1878 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
18e27ea8 | 1879 | If MUSTMATCH_P, the returned file name must be an existing |
457a8155 JD |
1880 | file. *FUNC is set to a function that can be used to retrieve the |
1881 | selected file name from the returned widget. | |
f392e843 | 1882 | |
457a8155 | 1883 | Returns the created widget. */ |
71bacd48 | 1884 | |
457a8155 | 1885 | static GtkWidget * |
a10c8269 | 1886 | xg_get_file_with_selection (struct frame *f, |
e4c8d29a J |
1887 | char *prompt, |
1888 | char *default_filename, | |
18e27ea8 | 1889 | bool mustmatch_p, bool only_dir_p, |
e4c8d29a | 1890 | xg_get_file_func *func) |
f392e843 JD |
1891 | { |
1892 | GtkWidget *filewin; | |
1893 | GtkFileSelection *filesel; | |
177c0ea7 | 1894 | |
f392e843 JD |
1895 | filewin = gtk_file_selection_new (prompt); |
1896 | filesel = GTK_FILE_SELECTION (filewin); | |
1897 | ||
f392e843 JD |
1898 | if (default_filename) |
1899 | gtk_file_selection_set_filename (filesel, default_filename); | |
1900 | ||
1901 | if (mustmatch_p) | |
1902 | { | |
1903 | /* The selection_entry part of filesel is not documented. */ | |
1904 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1905 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1906 | } | |
1907 | ||
457a8155 | 1908 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1909 | |
457a8155 | 1910 | return filewin; |
f392e843 | 1911 | } |
f9d64bb3 JD |
1912 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1913 | ||
1914 | /* Read a file name from the user using a file dialog, either the old | |
1915 | file selection dialog, or the new file chooser dialog. Which to use | |
1916 | depends on what the GTK version used has, and what the value of | |
1917 | gtk-use-old-file-dialog. | |
1918 | F is the current frame. | |
1919 | PROMPT is a prompt to show to the user. May not be NULL. | |
1920 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
18e27ea8 | 1921 | If MUSTMATCH_P, the returned file name must be an existing |
f9d64bb3 JD |
1922 | file. |
1923 | ||
1924 | Returns a file name or NULL if no file was selected. | |
1925 | The returned string must be freed by the caller. */ | |
1926 | ||
1927 | char * | |
a10c8269 | 1928 | xg_get_file_name (struct frame *f, |
e4c8d29a J |
1929 | char *prompt, |
1930 | char *default_filename, | |
18e27ea8 PE |
1931 | bool mustmatch_p, |
1932 | bool only_dir_p) | |
f9d64bb3 | 1933 | { |
724cde0d | 1934 | GtkWidget *w = 0; |
457a8155 JD |
1935 | char *fn = 0; |
1936 | int filesel_done = 0; | |
1937 | xg_get_file_func func; | |
1938 | ||
e547b051 | 1939 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1940 | |
90f2e16b | 1941 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1942 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1943 | mustmatch_p, only_dir_p, &func); | |
1944 | else | |
1945 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1946 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1947 | |
e547b051 | 1948 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1949 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1950 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1951 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1952 | |
457a8155 | 1953 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1954 | |
e90292a9 | 1955 | filesel_done = xg_dialog_run (f, w); |
457a8155 JD |
1956 | if (filesel_done == GTK_RESPONSE_OK) |
1957 | fn = (*func) (w); | |
1958 | ||
e90292a9 | 1959 | gtk_widget_destroy (w); |
457a8155 | 1960 | return fn; |
f9d64bb3 | 1961 | } |
f392e843 | 1962 | |
f2045622 CY |
1963 | /*********************************************************************** |
1964 | GTK font chooser | |
1965 | ***********************************************************************/ | |
1966 | ||
3402c0a6 | 1967 | #ifdef HAVE_FREETYPE |
f2045622 CY |
1968 | |
1969 | #if USE_NEW_GTK_FONT_CHOOSER | |
1970 | ||
f2045622 CY |
1971 | #define XG_WEIGHT_TO_SYMBOL(w) \ |
1972 | (w <= PANGO_WEIGHT_THIN ? Qextra_light \ | |
1973 | : w <= PANGO_WEIGHT_ULTRALIGHT ? Qlight \ | |
1974 | : w <= PANGO_WEIGHT_LIGHT ? Qsemi_light \ | |
1975 | : w < PANGO_WEIGHT_MEDIUM ? Qnormal \ | |
1976 | : w <= PANGO_WEIGHT_SEMIBOLD ? Qsemi_bold \ | |
1977 | : w <= PANGO_WEIGHT_BOLD ? Qbold \ | |
1978 | : w <= PANGO_WEIGHT_HEAVY ? Qextra_bold \ | |
1979 | : Qultra_bold) | |
1980 | ||
1981 | #define XG_STYLE_TO_SYMBOL(s) \ | |
1982 | (s == PANGO_STYLE_OBLIQUE ? Qoblique \ | |
1983 | : s == PANGO_STYLE_ITALIC ? Qitalic \ | |
1984 | : Qnormal) | |
1985 | ||
1986 | #endif /* USE_NEW_GTK_FONT_CHOOSER */ | |
1987 | ||
1988 | ||
1989 | static char *x_last_font_name; | |
1990 | ||
3402c0a6 CY |
1991 | /* Pop up a GTK font selector and return the name of the font the user |
1992 | selects, as a C string. The returned font name follows GTK's own | |
1993 | format: | |
1994 | ||
1995 | `FAMILY [VALUE1 VALUE2] SIZE' | |
1996 | ||
1997 | This can be parsed using font_parse_fcname in font.c. | |
1998 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
1999 | ||
f2045622 | 2000 | Lisp_Object |
a10c8269 | 2001 | xg_get_font (struct frame *f, const char *default_name) |
3402c0a6 | 2002 | { |
e90292a9 | 2003 | GtkWidget *w; |
3402c0a6 | 2004 | int done = 0; |
f2045622 | 2005 | Lisp_Object font = Qnil; |
3402c0a6 | 2006 | |
32bcadb4 JD |
2007 | w = gtk_font_chooser_dialog_new |
2008 | ("Pick a font", GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2009 | ||
f2045622 CY |
2010 | if (default_name) |
2011 | { | |
2012 | /* Convert fontconfig names to Gtk names, i.e. remove - before | |
2013 | number */ | |
2014 | char *p = strrchr (default_name, '-'); | |
2015 | if (p) | |
2016 | { | |
2017 | char *ep = p+1; | |
620f13b0 | 2018 | while (c_isdigit (*ep)) |
f2045622 CY |
2019 | ++ep; |
2020 | if (*ep == '\0') *p = ' '; | |
2021 | } | |
2022 | } | |
2023 | else if (x_last_font_name) | |
2024 | default_name = x_last_font_name; | |
3402c0a6 | 2025 | |
f2045622 CY |
2026 | if (default_name) |
2027 | gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name); | |
3402c0a6 | 2028 | |
f2045622 | 2029 | gtk_widget_set_name (w, "emacs-fontdialog"); |
e90292a9 | 2030 | done = xg_dialog_run (f, w); |
3402c0a6 | 2031 | if (done == GTK_RESPONSE_OK) |
f2045622 CY |
2032 | { |
2033 | #if USE_NEW_GTK_FONT_CHOOSER | |
2034 | /* Use the GTK3 font chooser. */ | |
2035 | PangoFontDescription *desc | |
2036 | = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (w)); | |
2037 | ||
2038 | if (desc) | |
2039 | { | |
a2d19368 | 2040 | Lisp_Object args[10]; |
f2045622 | 2041 | const char *name = pango_font_description_get_family (desc); |
5bf192ca | 2042 | gint size = pango_font_description_get_size (desc); |
f2045622 | 2043 | PangoWeight weight = pango_font_description_get_weight (desc); |
5bf192ca | 2044 | PangoStyle style = pango_font_description_get_style (desc); |
f2045622 CY |
2045 | |
2046 | args[0] = QCname; | |
2047 | args[1] = build_string (name); | |
2048 | ||
2049 | args[2] = QCsize; | |
5bf192ca | 2050 | args[3] = make_float (pango_units_to_double (size)); |
f2045622 CY |
2051 | |
2052 | args[4] = QCweight; | |
2053 | args[5] = XG_WEIGHT_TO_SYMBOL (weight); | |
2054 | ||
2055 | args[6] = QCslant; | |
2056 | args[7] = XG_STYLE_TO_SYMBOL (style); | |
2057 | ||
a2d19368 CY |
2058 | args[8] = QCtype; |
2059 | args[9] = Qxft; | |
2060 | ||
f2045622 CY |
2061 | font = Ffont_spec (8, args); |
2062 | ||
2063 | pango_font_description_free (desc); | |
8268febf | 2064 | dupstring (&x_last_font_name, name); |
f2045622 CY |
2065 | } |
2066 | ||
2067 | #else /* Use old font selector, which just returns the font name. */ | |
2068 | ||
2069 | char *font_name | |
2070 | = gtk_font_selection_dialog_get_font_name (GTK_FONT_CHOOSER (w)); | |
2071 | ||
2072 | if (font_name) | |
2073 | { | |
2074 | font = build_string (font_name); | |
2075 | g_free (x_last_font_name); | |
2076 | x_last_font_name = font_name; | |
2077 | } | |
2078 | #endif /* USE_NEW_GTK_FONT_CHOOSER */ | |
2079 | } | |
3402c0a6 | 2080 | |
e90292a9 | 2081 | gtk_widget_destroy (w); |
f2045622 | 2082 | return font; |
3402c0a6 CY |
2083 | } |
2084 | #endif /* HAVE_FREETYPE */ | |
2085 | ||
2086 | ||
f392e843 JD |
2087 | \f |
2088 | /*********************************************************************** | |
2089 | Menu functions. | |
2090 | ***********************************************************************/ | |
2091 | ||
d1c38b57 | 2092 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 2093 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 2094 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
2095 | |
2096 | #define MENU_ITEM_NAME "emacs-menuitem" | |
2097 | ||
2098 | ||
2099 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
2100 | during GC. The next member points to the items. */ | |
2101 | static xg_list_node xg_menu_cb_list; | |
2102 | ||
2103 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
2104 | during GC. The next member points to the items. */ | |
2105 | static xg_list_node xg_menu_item_cb_list; | |
2106 | ||
2107 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
2108 | F is the frame CL_DATA will be initialized for. | |
2109 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2110 | ||
2111 | The menu bar and all sub menus under the menu bar in a frame | |
2112 | share the same structure, hence the reference count. | |
177c0ea7 | 2113 | |
f392e843 JD |
2114 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
2115 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 2116 | |
f392e843 | 2117 | static xg_menu_cb_data * |
a10c8269 | 2118 | make_cl_data (xg_menu_cb_data *cl_data, struct frame *f, GCallback highlight_cb) |
f392e843 JD |
2119 | { |
2120 | if (! cl_data) | |
2121 | { | |
62fbb7b8 | 2122 | cl_data = xmalloc_uncollectable (sizeof *cl_data); |
f392e843 | 2123 | cl_data->f = f; |
e69b0960 | 2124 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2125 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2126 | cl_data->highlight_cb = highlight_cb; | |
2127 | cl_data->ref_count = 0; | |
2128 | ||
2129 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
2130 | } | |
2131 | ||
2132 | cl_data->ref_count++; | |
2133 | ||
2134 | return cl_data; | |
2135 | } | |
2136 | ||
2137 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
2138 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2139 | ||
2140 | When the menu bar is updated, menu items may have been added and/or | |
2141 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
2142 | then update CL_DATA since it is used to determine which menu | |
2143 | item that is invoked in the menu. | |
2144 | HIGHLIGHT_CB could change, there is no check that the same | |
2145 | function is given when modifying a menu bar as was given when | |
2146 | creating the menu bar. */ | |
71bacd48 | 2147 | |
f392e843 | 2148 | static void |
e4c8d29a | 2149 | update_cl_data (xg_menu_cb_data *cl_data, |
a10c8269 | 2150 | struct frame *f, |
e4c8d29a | 2151 | GCallback highlight_cb) |
f392e843 JD |
2152 | { |
2153 | if (cl_data) | |
2154 | { | |
2155 | cl_data->f = f; | |
e69b0960 | 2156 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2157 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2158 | cl_data->highlight_cb = highlight_cb; | |
2159 | } | |
2160 | } | |
2161 | ||
2162 | /* Decrease reference count for CL_DATA. | |
2163 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 2164 | |
f392e843 | 2165 | static void |
971de7fb | 2166 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
2167 | { |
2168 | if (cl_data && cl_data->ref_count > 0) | |
2169 | { | |
2170 | cl_data->ref_count--; | |
2171 | if (cl_data->ref_count == 0) | |
2172 | { | |
2173 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
2174 | xfree (cl_data); | |
2175 | } | |
2176 | } | |
2177 | } | |
2178 | ||
f392e843 JD |
2179 | /* Callback called when a menu item is destroyed. Used to free data. |
2180 | W is the widget that is being destroyed (not used). | |
2181 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 2182 | |
f392e843 | 2183 | static void |
971de7fb | 2184 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2185 | { |
2186 | if (client_data) | |
2187 | { | |
7d652d97 | 2188 | xg_menu_item_cb_data *data = client_data; |
f392e843 JD |
2189 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); |
2190 | xfree (data); | |
2191 | } | |
2192 | } | |
2193 | ||
2194 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2195 | W is the parent of the menu item. |
f392e843 | 2196 | EVENT is either an enter event or leave event. |
665c8f1c | 2197 | CLIENT_DATA is not used. |
f392e843 JD |
2198 | |
2199 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2200 | |
f392e843 | 2201 | static gboolean |
e4c8d29a J |
2202 | menuitem_highlight_callback (GtkWidget *w, |
2203 | GdkEventCrossing *event, | |
2204 | gpointer client_data) | |
f392e843 | 2205 | { |
665c8f1c JD |
2206 | GdkEvent ev; |
2207 | GtkWidget *subwidget; | |
2208 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2209 | |
665c8f1c JD |
2210 | ev.crossing = *event; |
2211 | subwidget = gtk_get_event_widget (&ev); | |
7d652d97 | 2212 | data = g_object_get_data (G_OBJECT (subwidget), XG_ITEM_DATA); |
665c8f1c JD |
2213 | if (data) |
2214 | { | |
f392e843 JD |
2215 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2216 | { | |
665c8f1c | 2217 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2218 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2219 | (*func) (subwidget, call_data); |
f392e843 JD |
2220 | } |
2221 | } | |
2222 | ||
2223 | return FALSE; | |
2224 | } | |
2225 | ||
2226 | /* Callback called when a menu is destroyed. Used to free data. | |
2227 | W is the widget that is being destroyed (not used). | |
2228 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2229 | |
f392e843 | 2230 | static void |
971de7fb | 2231 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 2232 | { |
7d652d97 | 2233 | unref_cl_data (client_data); |
f392e843 JD |
2234 | } |
2235 | ||
f392e843 JD |
2236 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2237 | must be non-NULL) and can be inserted into a menu item. | |
2238 | ||
2239 | Returns the GtkHBox. */ | |
71bacd48 | 2240 | |
f392e843 | 2241 | static GtkWidget * |
8ea90aa3 | 2242 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2243 | { |
2244 | GtkWidget *wlbl; | |
2245 | GtkWidget *wkey; | |
2246 | GtkWidget *wbox; | |
177c0ea7 | 2247 | |
383b7c95 JD |
2248 | wbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); |
2249 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
4b1b4443 | 2250 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2251 | wkey = gtk_label_new (utf8_key); |
2252 | ||
2253 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2254 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2255 | |
f392e843 JD |
2256 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2257 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2258 | ||
2259 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2260 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2261 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2262 | |
2263 | return wbox; | |
2264 | } | |
2265 | ||
2266 | /* Make and return a menu item widget with the key to the right. | |
2267 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2268 | UTF8_KEY is the text representing the key binding. | |
2269 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2270 | |
f392e843 JD |
2271 | GROUP is an in/out parameter. If the menu item to be created is not |
2272 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2273 | If the menu item to be created is part of a radio menu group, on entry | |
2274 | *GROUP contains the group to use, or NULL if this is the first item | |
2275 | in the group. On exit, *GROUP contains the radio item group. | |
2276 | ||
2277 | Unfortunately, keys don't line up as nicely as in Motif, | |
2278 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2279 | |
f392e843 | 2280 | static GtkWidget * |
8ea90aa3 DN |
2281 | make_menu_item (const char *utf8_label, |
2282 | const char *utf8_key, | |
e4c8d29a J |
2283 | widget_value *item, |
2284 | GSList **group) | |
f392e843 JD |
2285 | { |
2286 | GtkWidget *w; | |
2287 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2288 | |
adcb132c JD |
2289 | /* It has been observed that some menu items have a NULL name field. |
2290 | This will lead to this function being called with a NULL utf8_label. | |
2291 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2292 | name remains to be investigated. */ | |
2293 | if (! utf8_label) utf8_label = " "; | |
2294 | ||
f392e843 JD |
2295 | if (utf8_key) |
2296 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2297 | |
f392e843 JD |
2298 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2299 | { | |
2300 | *group = NULL; | |
2301 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2302 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2303 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2304 | } | |
2305 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2306 | { | |
2307 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2308 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2309 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2310 | if (item->selected) | |
2311 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2312 | } | |
2313 | else | |
2314 | { | |
2315 | *group = NULL; | |
2316 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2317 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2318 | } |
177c0ea7 | 2319 | |
f392e843 JD |
2320 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2321 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2322 | ||
2323 | return w; | |
2324 | } | |
2325 | ||
8b745d92 JD |
2326 | #ifdef HAVE_GTK_TEAROFF_MENU_ITEM_NEW |
2327 | ||
da18b5ac JD |
2328 | static int xg_detached_menus; |
2329 | ||
18e27ea8 | 2330 | /* Return true if there are detached menus. */ |
71bacd48 | 2331 | |
18e27ea8 | 2332 | bool |
7a1b473c | 2333 | xg_have_tear_offs (struct frame *f) |
da18b5ac | 2334 | { |
7a1b473c DC |
2335 | /* If the frame's menubar height is zero, the menu bar is probably |
2336 | being redirected outside the window to some kind of global menu; | |
2337 | this situation is the moral equivalent of a tear-off. */ | |
2338 | return FRAME_MENUBAR_HEIGHT (f) == 0 || xg_detached_menus > 0; | |
da18b5ac | 2339 | } |
f392e843 JD |
2340 | |
2341 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2342 | decrease the xg_detached_menus count. |
f392e843 | 2343 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2344 | CLIENT_DATA is not used. */ |
71bacd48 | 2345 | |
da18b5ac | 2346 | static void |
971de7fb | 2347 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2348 | { |
da18b5ac | 2349 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2350 | } |
2351 | ||
da18b5ac JD |
2352 | /* Callback invoked when a menu is detached. It increases the |
2353 | xg_detached_menus count. | |
f392e843 | 2354 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2355 | CLIENT_DATA is not used. */ |
71bacd48 | 2356 | |
f392e843 | 2357 | static void |
971de7fb | 2358 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2359 | { |
2360 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2361 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2362 | { | |
2363 | ++xg_detached_menus; | |
2364 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2365 | "destroy", | |
2366 | G_CALLBACK (tearoff_remove), 0); | |
2367 | } | |
f392e843 | 2368 | } |
8b745d92 JD |
2369 | #else /* ! HAVE_GTK_TEAROFF_MENU_ITEM_NEW */ |
2370 | bool | |
7a1b473c | 2371 | xg_have_tear_offs (struct frame *f) |
8b745d92 | 2372 | { |
7a1b473c | 2373 | return FRAME_MENUBAR_HEIGHT (f) == 0; |
8b745d92 JD |
2374 | } |
2375 | #endif /* ! HAVE_GTK_TEAROFF_MENU_ITEM_NEW */ | |
f392e843 | 2376 | |
f392e843 | 2377 | /* Create a menu item widget, and connect the callbacks. |
4c36be58 | 2378 | ITEM describes the menu item. |
f392e843 JD |
2379 | F is the frame the created menu belongs to. |
2380 | SELECT_CB is the callback to use when a menu item is selected. | |
2381 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2382 | CL_DATA points to the callback data to be used for this menu. | |
2383 | GROUP is an in/out parameter. If the menu item to be created is not | |
2384 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2385 | If the menu item to be created is part of a radio menu group, on entry | |
2386 | *GROUP contains the group to use, or NULL if this is the first item | |
2387 | in the group. On exit, *GROUP contains the radio item group. | |
2388 | ||
2389 | Returns the created GtkWidget. */ | |
71bacd48 | 2390 | |
f392e843 | 2391 | static GtkWidget * |
e4c8d29a | 2392 | xg_create_one_menuitem (widget_value *item, |
a10c8269 | 2393 | struct frame *f, |
e4c8d29a J |
2394 | GCallback select_cb, |
2395 | GCallback highlight_cb, | |
2396 | xg_menu_cb_data *cl_data, | |
2397 | GSList **group) | |
f392e843 JD |
2398 | { |
2399 | char *utf8_label; | |
2400 | char *utf8_key; | |
2401 | GtkWidget *w; | |
2402 | xg_menu_item_cb_data *cb_data; | |
2403 | ||
2404 | utf8_label = get_utf8_string (item->name); | |
2405 | utf8_key = get_utf8_string (item->key); | |
2406 | ||
2407 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2408 | ||
42ca4633 J |
2409 | if (utf8_label) g_free (utf8_label); |
2410 | if (utf8_key) g_free (utf8_key); | |
f392e843 | 2411 | |
38182d90 | 2412 | cb_data = xmalloc (sizeof *cb_data); |
f392e843 JD |
2413 | |
2414 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2415 | ||
665c8f1c | 2416 | cb_data->select_id = 0; |
f392e843 JD |
2417 | cb_data->help = item->help; |
2418 | cb_data->cl_data = cl_data; | |
2419 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2420 | |
f392e843 JD |
2421 | g_signal_connect (G_OBJECT (w), |
2422 | "destroy", | |
2423 | G_CALLBACK (menuitem_destroy_callback), | |
2424 | cb_data); | |
2425 | ||
2426 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2427 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2428 | ||
2429 | /* final item, not a submenu */ | |
2430 | if (item->call_data && ! item->contents) | |
2431 | { | |
2432 | if (select_cb) | |
2433 | cb_data->select_id | |
2434 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2435 | } | |
2436 | ||
f392e843 JD |
2437 | return w; |
2438 | } | |
2439 | ||
2440 | /* Create a full menu tree specified by DATA. | |
2441 | F is the frame the created menu belongs to. | |
2442 | SELECT_CB is the callback to use when a menu item is selected. | |
2443 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2444 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
18e27ea8 PE |
2445 | If POP_UP_P, create a popup menu. |
2446 | If MENU_BAR_P, create a menu bar. | |
8b745d92 JD |
2447 | If ADD_TEAROFF_P, add a tearoff menu item. Ignored if MENU_BAR_P or |
2448 | the Gtk+ version used does not have tearoffs. | |
f392e843 JD |
2449 | TOPMENU is the topmost GtkWidget that others shall be placed under. |
2450 | It may be NULL, in that case we create the appropriate widget | |
2451 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2452 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2453 | if we haven't set the first callback yet. | |
2454 | NAME is the name to give to the top level menu if this function | |
2455 | creates it. May be NULL to not set any name. | |
2456 | ||
2457 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2458 | not NULL. | |
2459 | ||
2460 | This function calls itself to create submenus. */ | |
2461 | ||
2462 | static GtkWidget * | |
e4c8d29a | 2463 | create_menus (widget_value *data, |
a10c8269 | 2464 | struct frame *f, |
e4c8d29a J |
2465 | GCallback select_cb, |
2466 | GCallback deactivate_cb, | |
2467 | GCallback highlight_cb, | |
18e27ea8 PE |
2468 | bool pop_up_p, |
2469 | bool menu_bar_p, | |
2470 | bool add_tearoff_p, | |
e4c8d29a J |
2471 | GtkWidget *topmenu, |
2472 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2473 | const char *name) |
f392e843 JD |
2474 | { |
2475 | widget_value *item; | |
2476 | GtkWidget *wmenu = topmenu; | |
2477 | GSList *group = NULL; | |
2478 | ||
2479 | if (! topmenu) | |
2480 | { | |
810f2256 JD |
2481 | if (! menu_bar_p) |
2482 | { | |
2483 | wmenu = gtk_menu_new (); | |
2484 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2485 | /* Connect this to the menu instead of items so we get enter/leave for |
2486 | disabled items also. TODO: Still does not get enter/leave for | |
2487 | disabled items in detached menus. */ | |
2488 | g_signal_connect (G_OBJECT (wmenu), | |
2489 | "enter-notify-event", | |
2490 | G_CALLBACK (menuitem_highlight_callback), | |
2491 | NULL); | |
2492 | g_signal_connect (G_OBJECT (wmenu), | |
2493 | "leave-notify-event", | |
2494 | G_CALLBACK (menuitem_highlight_callback), | |
2495 | NULL); | |
810f2256 | 2496 | } |
5be883cd JD |
2497 | else |
2498 | { | |
2499 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2500 | /* Set width of menu bar to a small value so it doesn't enlarge |
2501 | a small initial frame size. The width will be set to the | |
2502 | width of the frame later on when it is added to a container. | |
2503 | height -1: Natural height. */ | |
5be883cd JD |
2504 | gtk_widget_set_size_request (wmenu, 1, -1); |
2505 | } | |
f392e843 JD |
2506 | |
2507 | /* Put cl_data on the top menu for easier access. */ | |
2508 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2509 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2510 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2511 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2512 | |
f392e843 JD |
2513 | if (name) |
2514 | gtk_widget_set_name (wmenu, name); | |
2515 | ||
2516 | if (deactivate_cb) | |
2517 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2518 | "selection-done", deactivate_cb, 0); |
f392e843 | 2519 | } |
177c0ea7 | 2520 | |
8b745d92 | 2521 | #ifdef HAVE_GTK_TEAROFF_MENU_ITEM_NEW |
f392e843 JD |
2522 | if (! menu_bar_p && add_tearoff_p) |
2523 | { | |
2524 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2525 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2526 | ||
2527 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2528 | G_CALLBACK (tearoff_activate), 0); | |
2529 | } | |
8b745d92 | 2530 | #endif |
f392e843 JD |
2531 | |
2532 | for (item = data; item; item = item->next) | |
2533 | { | |
2534 | GtkWidget *w; | |
177c0ea7 | 2535 | |
f392e843 | 2536 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2537 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2538 | { |
2539 | char *utf8_label; | |
2540 | /* A title for a popup. We do the same as GTK does when | |
2541 | creating titles, but it does not look good. */ | |
2542 | group = NULL; | |
2543 | utf8_label = get_utf8_string (item->name); | |
2544 | ||
2545 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2546 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2547 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2548 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2549 | } |
4039c786 | 2550 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2551 | { |
2552 | group = NULL; | |
2553 | /* GTK only have one separator type. */ | |
2554 | w = gtk_separator_menu_item_new (); | |
2555 | } | |
2556 | else | |
2557 | { | |
2558 | w = xg_create_one_menuitem (item, | |
2559 | f, | |
2560 | item->contents ? 0 : select_cb, | |
2561 | highlight_cb, | |
2562 | cl_data, | |
2563 | &group); | |
2564 | ||
f56cff88 JD |
2565 | /* Create a possibly empty submenu for menu bar items, since some |
2566 | themes don't highlight items correctly without it. */ | |
2567 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2568 | { |
2569 | GtkWidget *submenu = create_menus (item->contents, | |
2570 | f, | |
2571 | select_cb, | |
2572 | deactivate_cb, | |
2573 | highlight_cb, | |
2574 | 0, | |
2575 | 0, | |
da18b5ac | 2576 | add_tearoff_p, |
f392e843 JD |
2577 | 0, |
2578 | cl_data, | |
2579 | 0); | |
2580 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2581 | } | |
f392e843 JD |
2582 | } |
2583 | ||
2584 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2585 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2586 | } | |
2587 | ||
2588 | return wmenu; | |
2589 | } | |
2590 | ||
2591 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2592 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2593 | with some text and buttons. | |
2594 | F is the frame the created item belongs to. | |
2595 | NAME is the name to use for the top widget. | |
2596 | VAL is a widget_value structure describing items to be created. | |
2597 | SELECT_CB is the callback to use when a menu item is selected or | |
2598 | a dialog button is pressed. | |
2599 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2600 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2601 | called when the dialog is popped down. | |
2602 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2603 | ||
2604 | Returns the widget created. */ | |
71bacd48 | 2605 | |
f392e843 | 2606 | GtkWidget * |
a10c8269 DA |
2607 | xg_create_widget (const char *type, const char *name, struct frame *f, |
2608 | widget_value *val, GCallback select_cb, | |
2609 | GCallback deactivate_cb, GCallback highlight_cb) | |
f392e843 JD |
2610 | { |
2611 | GtkWidget *w = 0; | |
18e27ea8 PE |
2612 | bool menu_bar_p = strcmp (type, "menubar") == 0; |
2613 | bool pop_up_p = strcmp (type, "popup") == 0; | |
da18b5ac | 2614 | |
f392e843 JD |
2615 | if (strcmp (type, "dialog") == 0) |
2616 | { | |
2617 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2618 | xg_set_screen (w, f); |
f392e843 JD |
2619 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2620 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2621 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2622 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2623 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2624 | } |
da18b5ac | 2625 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2626 | { |
2627 | w = create_menus (val->contents, | |
2628 | f, | |
2629 | select_cb, | |
2630 | deactivate_cb, | |
2631 | highlight_cb, | |
da18b5ac JD |
2632 | pop_up_p, |
2633 | menu_bar_p, | |
2634 | menu_bar_p, | |
f392e843 JD |
2635 | 0, |
2636 | 0, | |
2637 | name); | |
2638 | ||
2639 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2640 | This is done by default for menu bar menus. */ | |
da18b5ac | 2641 | if (pop_up_p) |
f392e843 JD |
2642 | { |
2643 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2644 | gtk_widget_realize (w); | |
aad3612f | 2645 | xg_set_cursor (w, FRAME_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2646 | } |
2647 | } | |
2648 | else | |
2649 | { | |
2650 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2651 | type); | |
2652 | } | |
2653 | ||
2654 | return w; | |
2655 | } | |
2656 | ||
0a1d6de0 | 2657 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2658 | |
f392e843 | 2659 | static const char * |
971de7fb | 2660 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2661 | { |
4039c786 | 2662 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2663 | return gtk_label_get_label (wlabel); |
2664 | } | |
2665 | ||
18e27ea8 | 2666 | /* Return true if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2667 | |
18e27ea8 | 2668 | static bool |
42ca4633 | 2669 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2670 | { |
18e27ea8 | 2671 | bool is_same = 0; |
f392e843 | 2672 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2673 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2674 | ||
2675 | if (! old_label && ! utf8_label) | |
2676 | is_same = 1; | |
2677 | else if (old_label && utf8_label) | |
2678 | is_same = strcmp (utf8_label, old_label) == 0; | |
2679 | ||
42ca4633 | 2680 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2681 | |
2682 | return is_same; | |
2683 | } | |
2684 | ||
71bacd48 JD |
2685 | /* Destroy widgets in LIST. */ |
2686 | ||
f392e843 | 2687 | static void |
971de7fb | 2688 | xg_destroy_widgets (GList *list) |
f392e843 | 2689 | { |
f392e843 JD |
2690 | GList *iter; |
2691 | ||
49853a4d | 2692 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2693 | { |
2694 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2695 | ||
71bacd48 | 2696 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2697 | gtk_widget_destroy (w); |
2698 | } | |
f392e843 JD |
2699 | } |
2700 | ||
2701 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2702 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2703 | *LIST is a list with the current menu bar names (menu item widgets). |
2704 | ITER is the item within *LIST that shall be updated. | |
2705 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2706 | VAL describes what the menu bar shall look like after the update. |
2707 | SELECT_CB is the callback to use when a menu item is selected. | |
2708 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2709 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2710 | |
2711 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2712 | |
f392e843 | 2713 | static void |
dd4c5104 | 2714 | xg_update_menubar (GtkWidget *menubar, |
a10c8269 | 2715 | struct frame *f, |
dd4c5104 DN |
2716 | GList **list, |
2717 | GList *iter, | |
2718 | int pos, | |
2719 | widget_value *val, | |
2720 | GCallback select_cb, | |
2721 | GCallback deactivate_cb, | |
2722 | GCallback highlight_cb, | |
2723 | xg_menu_cb_data *cl_data) | |
f392e843 | 2724 | { |
49853a4d | 2725 | if (! iter && ! val) |
f392e843 | 2726 | return; |
49853a4d | 2727 | else if (iter && ! val) |
f392e843 | 2728 | { |
49853a4d | 2729 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2730 | xg_destroy_widgets (iter); |
f392e843 | 2731 | |
4a8e097d JD |
2732 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2733 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2734 | gtk_menu_item_new_with_label (""), | |
2735 | 0); | |
f392e843 JD |
2736 | /* All updated. */ |
2737 | val = 0; | |
49853a4d | 2738 | iter = 0; |
f392e843 | 2739 | } |
49853a4d | 2740 | else if (! iter && val) |
f392e843 JD |
2741 | { |
2742 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2743 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2744 | 0, 1, 0, menubar, cl_data, 0); |
2745 | ||
2746 | /* All updated. */ | |
2747 | val = 0; | |
49853a4d | 2748 | iter = 0; |
f392e843 | 2749 | } |
49853a4d JD |
2750 | /* Below this neither iter or val is NULL */ |
2751 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2752 | { |
2753 | /* This item is still the same, check next item. */ | |
2754 | val = val->next; | |
49853a4d JD |
2755 | iter = g_list_next (iter); |
2756 | ++pos; | |
f392e843 JD |
2757 | } |
2758 | else /* This item is changed. */ | |
2759 | { | |
49853a4d | 2760 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2761 | GtkMenuItem *witem2 = 0; |
18e27ea8 PE |
2762 | bool val_in_menubar = 0; |
2763 | bool iter_in_new_menubar = 0; | |
49853a4d | 2764 | GList *iter2; |
f392e843 JD |
2765 | widget_value *cur; |
2766 | ||
f392e843 | 2767 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2768 | for (iter2 = iter; |
2769 | iter2 && ! val_in_menubar; | |
2770 | iter2 = g_list_next (iter2)) | |
f392e843 | 2771 | { |
49853a4d | 2772 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2773 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2774 | } | |
2775 | ||
49853a4d | 2776 | /* See if the current entry (iter) is present later in the |
f392e843 | 2777 | specification for the new menu bar. */ |
49853a4d JD |
2778 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2779 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2780 | |
49853a4d | 2781 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2782 | { |
49853a4d JD |
2783 | int nr = pos; |
2784 | ||
f392e843 JD |
2785 | /* This corresponds to: |
2786 | Current: A B C | |
2787 | New: A C | |
2788 | Remove B. */ | |
177c0ea7 | 2789 | |
e547b051 | 2790 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2791 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2792 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2793 | ||
2794 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2795 | g_list_free (*list); |
2796 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2797 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2798 | } |
49853a4d | 2799 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2800 | { |
2801 | /* This corresponds to: | |
2802 | Current: A B C | |
2803 | New: A X C | |
2804 | Rename B to X. This might seem to be a strange thing to do, | |
2805 | since if there is a menu under B it will be totally wrong for X. | |
2806 | But consider editing a C file. Then there is a C-mode menu | |
2807 | (corresponds to B above). | |
2808 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2809 | C-mode menu. When returning from the minibuffer, we get | |
2810 | back the C-mode menu. Thus we do: | |
2811 | Rename B to X (C-mode to minibuf menu) | |
2812 | Rename X to B (minibuf to C-mode menu). | |
2813 | If the X menu hasn't been invoked, the menu under B | |
2814 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2815 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2816 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2817 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2818 | |
7a1b473c DC |
2819 | /* GTK menu items don't notice when their labels have been |
2820 | changed from underneath them, so we have to explicitly | |
2821 | use g_object_notify to tell listeners (e.g., a GMenuModel | |
2822 | bridge that might be loaded) that the item's label has | |
2823 | changed. */ | |
4b1b4443 | 2824 | gtk_label_set_text (wlabel, utf8_label); |
7a1b473c | 2825 | g_object_notify (G_OBJECT (witem), "label"); |
f392e843 | 2826 | |
8b745d92 | 2827 | #ifdef HAVE_GTK_TEAROFF_MENU_ITEM_NEW |
da18b5ac JD |
2828 | /* If this item has a submenu that has been detached, change |
2829 | the title in the WM decorations also. */ | |
2830 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2831 | /* Set the title of the detached window. */ | |
2832 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
8b745d92 | 2833 | #endif |
da18b5ac | 2834 | |
42ca4633 | 2835 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2836 | iter = g_list_next (iter); |
f392e843 | 2837 | val = val->next; |
49853a4d | 2838 | ++pos; |
f392e843 | 2839 | } |
49853a4d | 2840 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2841 | { |
2842 | /* This corresponds to: | |
2843 | Current: A B C | |
2844 | New: A X B C | |
2845 | Insert X. */ | |
2846 | ||
49853a4d | 2847 | int nr = pos; |
e4c8d29a | 2848 | GSList *group = 0; |
f392e843 JD |
2849 | GtkWidget *w = xg_create_one_menuitem (val, |
2850 | f, | |
2851 | select_cb, | |
2852 | highlight_cb, | |
2853 | cl_data, | |
2854 | &group); | |
2855 | ||
f56cff88 JD |
2856 | /* Create a possibly empty submenu for menu bar items, since some |
2857 | themes don't highlight items correctly without it. */ | |
2858 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2859 | select_cb, deactivate_cb, |
2860 | highlight_cb, | |
f56cff88 | 2861 | 0, 0, 0, 0, cl_data, 0); |
7a1b473c | 2862 | |
f392e843 JD |
2863 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2864 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2865 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2866 | |
49853a4d JD |
2867 | g_list_free (*list); |
2868 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2869 | while (nr-- > 0) iter = g_list_next (iter); | |
2870 | iter = g_list_next (iter); | |
f392e843 | 2871 | val = val->next; |
49853a4d | 2872 | ++pos; |
f392e843 | 2873 | } |
49853a4d | 2874 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2875 | { |
49853a4d | 2876 | int nr = pos; |
f392e843 JD |
2877 | /* This corresponds to: |
2878 | Current: A B C | |
2879 | New: A C B | |
2880 | Move C before B */ | |
2881 | ||
e547b051 | 2882 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2883 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2884 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2885 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2886 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2887 | |
49853a4d JD |
2888 | g_list_free (*list); |
2889 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2890 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2891 | if (iter) iter = g_list_next (iter); |
f392e843 | 2892 | val = val->next; |
49853a4d | 2893 | ++pos; |
f392e843 | 2894 | } |
f392e843 JD |
2895 | } |
2896 | ||
2897 | /* Update the rest of the menu bar. */ | |
49853a4d | 2898 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2899 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2900 | } |
2901 | ||
2902 | /* Update the menu item W so it corresponds to VAL. | |
2903 | SELECT_CB is the callback to use when a menu item is selected. | |
2904 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2905 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2906 | |
f392e843 | 2907 | static void |
e4c8d29a J |
2908 | xg_update_menu_item (widget_value *val, |
2909 | GtkWidget *w, | |
2910 | GCallback select_cb, | |
2911 | GCallback highlight_cb, | |
2912 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2913 | { |
2914 | GtkWidget *wchild; | |
2915 | GtkLabel *wlbl = 0; | |
2916 | GtkLabel *wkey = 0; | |
2917 | char *utf8_label; | |
2918 | char *utf8_key; | |
0a1d6de0 JD |
2919 | const char *old_label = 0; |
2920 | const char *old_key = 0; | |
f392e843 | 2921 | xg_menu_item_cb_data *cb_data; |
7a1b473c | 2922 | bool label_changed = false; |
177c0ea7 | 2923 | |
4039c786 | 2924 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2925 | utf8_label = get_utf8_string (val->name); |
2926 | utf8_key = get_utf8_string (val->key); | |
2927 | ||
2928 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
383b7c95 | 2929 | if (GTK_IS_BOX (wchild)) |
f392e843 JD |
2930 | { |
2931 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2932 | ||
2933 | wlbl = GTK_LABEL (list->data); | |
2934 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2935 | g_list_free (list); |
2936 | ||
f392e843 JD |
2937 | if (! utf8_key) |
2938 | { | |
2939 | /* Remove the key and keep just the label. */ | |
e547b051 | 2940 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2941 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2942 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2943 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2944 | wkey = 0; |
2945 | } | |
49853a4d | 2946 | |
f392e843 JD |
2947 | } |
2948 | else /* Just a label. */ | |
2949 | { | |
2950 | wlbl = GTK_LABEL (wchild); | |
2951 | ||
2952 | /* Check if there is now a key. */ | |
2953 | if (utf8_key) | |
2954 | { | |
2955 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2956 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2957 | |
f392e843 JD |
2958 | wlbl = GTK_LABEL (list->data); |
2959 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2960 | g_list_free (list); |
f392e843 JD |
2961 | |
2962 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2963 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2964 | } | |
2965 | } | |
2966 | ||
0a1d6de0 JD |
2967 | if (wkey) old_key = gtk_label_get_label (wkey); |
2968 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2969 | |
0a1d6de0 | 2970 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
7a1b473c DC |
2971 | { |
2972 | label_changed = true; | |
2973 | gtk_label_set_text (wkey, utf8_key); | |
2974 | } | |
f392e843 | 2975 | |
0a1d6de0 | 2976 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
7a1b473c DC |
2977 | { |
2978 | label_changed = true; | |
2979 | gtk_label_set_text (wlbl, utf8_label); | |
2980 | } | |
f392e843 | 2981 | |
42ca4633 J |
2982 | if (utf8_key) g_free (utf8_key); |
2983 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2984 | |
e547b051 | 2985 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2986 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2987 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2988 | gtk_widget_set_sensitive (w, TRUE); |
2989 | ||
7d652d97 | 2990 | cb_data = g_object_get_data (G_OBJECT (w), XG_ITEM_DATA); |
f392e843 JD |
2991 | if (cb_data) |
2992 | { | |
2993 | cb_data->call_data = val->call_data; | |
2994 | cb_data->help = val->help; | |
2995 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2996 | |
f392e843 JD |
2997 | /* We assume the callback functions don't change. */ |
2998 | if (val->call_data && ! val->contents) | |
2999 | { | |
3000 | /* This item shall have a select callback. */ | |
3001 | if (! cb_data->select_id) | |
3002 | cb_data->select_id | |
3003 | = g_signal_connect (G_OBJECT (w), "activate", | |
3004 | select_cb, cb_data); | |
3005 | } | |
3006 | else if (cb_data->select_id) | |
3007 | { | |
3008 | g_signal_handler_disconnect (w, cb_data->select_id); | |
3009 | cb_data->select_id = 0; | |
3010 | } | |
f392e843 | 3011 | } |
7a1b473c DC |
3012 | |
3013 | if (label_changed) /* See comment in xg_update_menubar. */ | |
3014 | g_object_notify (G_OBJECT (w), "label"); | |
f392e843 JD |
3015 | } |
3016 | ||
3017 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 3018 | |
f392e843 | 3019 | static void |
971de7fb | 3020 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3021 | { |
3022 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3023 | } | |
3024 | ||
3025 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 3026 | |
f392e843 | 3027 | static void |
971de7fb | 3028 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3029 | { |
3030 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3031 | } | |
3032 | ||
3033 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
3034 | SUBMENU may be NULL, in that case a new menu is created. | |
3035 | F is the frame the menu bar belongs to. | |
3036 | VAL describes the contents of the menu bar. | |
3037 | SELECT_CB is the callback to use when a menu item is selected. | |
3038 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3039 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
3040 | CL_DATA is the call back data to use for any newly created items. | |
3041 | ||
3042 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
3043 | was NULL. */ | |
3044 | ||
3045 | static GtkWidget * | |
dd4c5104 | 3046 | xg_update_submenu (GtkWidget *submenu, |
a10c8269 | 3047 | struct frame *f, |
dd4c5104 DN |
3048 | widget_value *val, |
3049 | GCallback select_cb, | |
3050 | GCallback deactivate_cb, | |
3051 | GCallback highlight_cb, | |
3052 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
3053 | { |
3054 | GtkWidget *newsub = submenu; | |
3055 | GList *list = 0; | |
3056 | GList *iter; | |
3057 | widget_value *cur; | |
18e27ea8 | 3058 | bool has_tearoff_p = 0; |
f392e843 | 3059 | GList *first_radio = 0; |
177c0ea7 | 3060 | |
f392e843 JD |
3061 | if (submenu) |
3062 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 3063 | |
f392e843 JD |
3064 | for (cur = val, iter = list; |
3065 | cur && iter; | |
3066 | iter = g_list_next (iter), cur = cur->next) | |
3067 | { | |
3068 | GtkWidget *w = GTK_WIDGET (iter->data); | |
3069 | ||
8b745d92 JD |
3070 | #ifdef HAVE_GTK_TEAROFF_MENU_ITEM_NEW |
3071 | /* Skip tearoff items, they have no counterpart in val. */ | |
f392e843 JD |
3072 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) |
3073 | { | |
3074 | has_tearoff_p = 1; | |
3075 | iter = g_list_next (iter); | |
3076 | if (iter) w = GTK_WIDGET (iter->data); | |
3077 | else break; | |
3078 | } | |
8b745d92 | 3079 | #endif |
f392e843 JD |
3080 | |
3081 | /* Remember first radio button in a group. If we get a mismatch in | |
3082 | a radio group we must rebuild the whole group so that the connections | |
3083 | in GTK becomes correct. */ | |
3084 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
3085 | first_radio = iter; | |
3086 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
3087 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
3088 | first_radio = 0; | |
3089 | ||
3090 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
3091 | { | |
4039c786 | 3092 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
3093 | break; |
3094 | } | |
3095 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
3096 | { | |
3097 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
3098 | break; | |
3099 | xg_update_toggle_item (cur, w); | |
3100 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3101 | } | |
3102 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
3103 | { | |
3104 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
3105 | break; | |
3106 | xg_update_radio_item (cur, w); | |
3107 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3108 | } | |
3109 | else if (GTK_IS_MENU_ITEM (w)) | |
3110 | { | |
3111 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
3112 | GtkWidget *sub; | |
3113 | ||
3114 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 3115 | menu_separator_name_p (cur->name)) |
f392e843 JD |
3116 | break; |
3117 | ||
3118 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3119 | ||
3120 | sub = gtk_menu_item_get_submenu (witem); | |
3121 | if (sub && ! cur->contents) | |
3122 | { | |
3123 | /* Not a submenu anymore. */ | |
e547b051 J |
3124 | g_object_ref (G_OBJECT (sub)); |
3125 | remove_submenu (witem); | |
f392e843 JD |
3126 | gtk_widget_destroy (sub); |
3127 | } | |
3128 | else if (cur->contents) | |
3129 | { | |
3130 | GtkWidget *nsub; | |
3131 | ||
3132 | nsub = xg_update_submenu (sub, f, cur->contents, | |
3133 | select_cb, deactivate_cb, | |
3134 | highlight_cb, cl_data); | |
3135 | ||
3136 | /* If this item just became a submenu, we must set it. */ | |
3137 | if (nsub != sub) | |
3138 | gtk_menu_item_set_submenu (witem, nsub); | |
3139 | } | |
3140 | } | |
3141 | else | |
3142 | { | |
3143 | /* Structural difference. Remove everything from here and down | |
3144 | in SUBMENU. */ | |
3145 | break; | |
3146 | } | |
3147 | } | |
3148 | ||
22bcf204 | 3149 | /* Remove widgets from first structural change. */ |
f392e843 JD |
3150 | if (iter) |
3151 | { | |
3152 | /* If we are adding new menu items below, we must remove from | |
3153 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
3154 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
3155 | else xg_destroy_widgets (iter); | |
f392e843 | 3156 | } |
177c0ea7 | 3157 | |
f392e843 JD |
3158 | if (cur) |
3159 | { | |
3160 | /* More items added. Create them. */ | |
3161 | newsub = create_menus (cur, | |
3162 | f, | |
3163 | select_cb, | |
3164 | deactivate_cb, | |
3165 | highlight_cb, | |
3166 | 0, | |
3167 | 0, | |
3168 | ! has_tearoff_p, | |
3169 | submenu, | |
3170 | cl_data, | |
3171 | 0); | |
3172 | } | |
177c0ea7 | 3173 | |
49853a4d JD |
3174 | if (list) g_list_free (list); |
3175 | ||
f392e843 JD |
3176 | return newsub; |
3177 | } | |
3178 | ||
3179 | /* Update the MENUBAR. | |
3180 | F is the frame the menu bar belongs to. | |
3181 | VAL describes the contents of the menu bar. | |
18e27ea8 | 3182 | If DEEP_P, rebuild all but the top level menu names in |
f392e843 JD |
3183 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. |
3184 | SELECT_CB is the callback to use when a menu item is selected. | |
3185 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3186 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3187 | |
f392e843 | 3188 | void |
a10c8269 DA |
3189 | xg_modify_menubar_widgets (GtkWidget *menubar, struct frame *f, |
3190 | widget_value *val, bool deep_p, | |
d5a3eaaf AS |
3191 | GCallback select_cb, GCallback deactivate_cb, |
3192 | GCallback highlight_cb) | |
f392e843 JD |
3193 | { |
3194 | xg_menu_cb_data *cl_data; | |
3195 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3196 | |
3197 | if (! list) return; | |
177c0ea7 | 3198 | |
7d652d97 | 3199 | cl_data = g_object_get_data (G_OBJECT (menubar), XG_FRAME_DATA); |
f392e843 | 3200 | |
da18b5ac | 3201 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3202 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3203 | |
aa41b0bf | 3204 | if (deep_p) |
f392e843 JD |
3205 | { |
3206 | widget_value *cur; | |
3207 | ||
3208 | /* Update all sub menus. | |
da18b5ac | 3209 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3210 | X Window in the XEvent that activates the menu are those widgets. */ |
3211 | ||
3212 | /* Update cl_data, menu_item things in F may have changed. */ | |
3213 | update_cl_data (cl_data, f, highlight_cb); | |
3214 | ||
3215 | for (cur = val->contents; cur; cur = cur->next) | |
3216 | { | |
49853a4d | 3217 | GList *iter; |
f392e843 JD |
3218 | GtkWidget *sub = 0; |
3219 | GtkWidget *newsub; | |
e4c8d29a | 3220 | GtkMenuItem *witem = 0; |
f392e843 JD |
3221 | |
3222 | /* Find sub menu that corresponds to val and update it. */ | |
3223 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3224 | { | |
3225 | witem = GTK_MENU_ITEM (iter->data); | |
3226 | if (xg_item_label_same_p (witem, cur->name)) | |
3227 | { | |
3228 | sub = gtk_menu_item_get_submenu (witem); | |
3229 | break; | |
3230 | } | |
3231 | } | |
177c0ea7 | 3232 | |
f392e843 JD |
3233 | newsub = xg_update_submenu (sub, |
3234 | f, | |
3235 | cur->contents, | |
3236 | select_cb, | |
3237 | deactivate_cb, | |
3238 | highlight_cb, | |
3239 | cl_data); | |
3240 | /* sub may still be NULL. If we just updated non deep and added | |
3241 | a new menu bar item, it has no sub menu yet. So we set the | |
3242 | newly created sub menu under witem. */ | |
e4c8d29a | 3243 | if (newsub != sub && witem != 0) |
810f2256 JD |
3244 | { |
3245 | xg_set_screen (newsub, f); | |
3246 | gtk_menu_item_set_submenu (witem, newsub); | |
3247 | } | |
f392e843 JD |
3248 | } |
3249 | } | |
3250 | ||
49853a4d | 3251 | g_list_free (list); |
f392e843 JD |
3252 | gtk_widget_show_all (menubar); |
3253 | } | |
3254 | ||
8d7f026f JD |
3255 | /* Callback called when the menu bar W is mapped. |
3256 | Used to find the height of the menu bar if we didn't get it | |
3257 | after showing the widget. */ | |
3258 | ||
3259 | static void | |
3260 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3261 | { | |
3262 | GtkRequisition req; | |
7d652d97 | 3263 | struct frame *f = user_data; |
0afb4571 | 3264 | gtk_widget_get_preferred_size (w, NULL, &req); |
088c8c09 | 3265 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3266 | { |
3267 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3268 | xg_height_or_width_changed (f); |
8d7f026f JD |
3269 | } |
3270 | } | |
3271 | ||
f392e843 | 3272 | /* Recompute all the widgets of frame F, when the menu bar has been |
18e27ea8 | 3273 | changed. */ |
f392e843 | 3274 | |
18e27ea8 | 3275 | void |
a10c8269 | 3276 | xg_update_frame_menubar (struct frame *f) |
f392e843 JD |
3277 | { |
3278 | struct x_output *x = f->output_data.x; | |
3279 | GtkRequisition req; | |
177c0ea7 | 3280 | |
e547b051 | 3281 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
18e27ea8 | 3282 | return; |
f392e843 | 3283 | |
473a99b7 | 3284 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
18e27ea8 | 3285 | return; /* Already done this, happens for frames created invisible. */ |
473a99b7 | 3286 | |
4d7e6e51 | 3287 | block_input (); |
f392e843 JD |
3288 | |
3289 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3290 | FALSE, FALSE, 0); | |
3291 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3292 | ||
8d7f026f | 3293 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 | 3294 | gtk_widget_show_all (x->menubar_widget); |
0afb4571 | 3295 | gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req); |
07976ae3 | 3296 | |
8d7f026f JD |
3297 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
3298 | { | |
3299 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3300 | xg_height_or_width_changed (f); |
8d7f026f | 3301 | } |
4d7e6e51 | 3302 | unblock_input (); |
f392e843 JD |
3303 | } |
3304 | ||
3305 | /* Get rid of the menu bar of frame F, and free its storage. | |
3306 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3307 | ||
3308 | void | |
a10c8269 | 3309 | free_frame_menubar (struct frame *f) |
f392e843 JD |
3310 | { |
3311 | struct x_output *x = f->output_data.x; | |
3312 | ||
3313 | if (x->menubar_widget) | |
3314 | { | |
4d7e6e51 | 3315 | block_input (); |
f392e843 JD |
3316 | |
3317 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3318 | /* The menubar and its children shall be deleted when removed from | |
3319 | the container. */ | |
3320 | x->menubar_widget = 0; | |
3321 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3322 | xg_height_or_width_changed (f); |
4d7e6e51 | 3323 | unblock_input (); |
f392e843 JD |
3324 | } |
3325 | } | |
3326 | ||
18e27ea8 | 3327 | bool |
b7ad2f74 | 3328 | xg_event_is_for_menubar (struct frame *f, const XEvent *event) |
b78f9767 J |
3329 | { |
3330 | struct x_output *x = f->output_data.x; | |
499322ce J |
3331 | GList *iter; |
3332 | GdkRectangle rec; | |
3333 | GList *list; | |
3334 | GdkDisplay *gdpy; | |
3335 | GdkWindow *gw; | |
3336 | GdkEvent gevent; | |
3337 | GtkWidget *gwdesc; | |
b78f9767 J |
3338 | |
3339 | if (! x->menubar_widget) return 0; | |
3340 | ||
3341 | if (! (event->xbutton.x >= 0 | |
3342 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3343 | && event->xbutton.y >= 0 | |
3344 | && event->xbutton.y < f->output_data.x->menubar_height | |
3345 | && event->xbutton.same_screen)) | |
3346 | return 0; | |
3347 | ||
499322ce | 3348 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
0afb4571 | 3349 | gw = gdk_x11_window_lookup_for_display (gdpy, event->xbutton.window); |
499322ce J |
3350 | if (! gw) return 0; |
3351 | gevent.any.window = gw; | |
3b574623 | 3352 | gevent.any.type = GDK_NOTHING; |
499322ce J |
3353 | gwdesc = gtk_get_event_widget (&gevent); |
3354 | if (! gwdesc) return 0; | |
3355 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3356 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3357 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3358 | return 0; | |
3359 | ||
3360 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3361 | if (! list) return 0; |
b78f9767 J |
3362 | rec.x = event->xbutton.x; |
3363 | rec.y = event->xbutton.y; | |
3364 | rec.width = 1; | |
3365 | rec.height = 1; | |
499322ce | 3366 | |
b78f9767 J |
3367 | for (iter = list ; iter; iter = g_list_next (iter)) |
3368 | { | |
3369 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3370 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3371 | break; |
3372 | } | |
3373 | g_list_free (list); | |
18e27ea8 | 3374 | return iter != 0; |
b78f9767 J |
3375 | } |
3376 | ||
f392e843 JD |
3377 | |
3378 | \f | |
3379 | /*********************************************************************** | |
3380 | Scroll bar functions | |
3381 | ***********************************************************************/ | |
3382 | ||
3383 | ||
3384 | /* Setting scroll bar values invokes the callback. Use this variable | |
3385 | to indicate that callback should do nothing. */ | |
71bacd48 | 3386 | |
18e27ea8 | 3387 | bool xg_ignore_gtk_scrollbar; |
f392e843 | 3388 | |
c195f2de JD |
3389 | /* The width of the scroll bar for the current theme. */ |
3390 | ||
3391 | static int scroll_bar_width_for_theme; | |
3392 | ||
056ce195 SM |
3393 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3394 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3395 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3396 | |
f392e843 JD |
3397 | static struct |
3398 | { | |
3399 | GtkWidget **widgets; | |
0eb0f318 PE |
3400 | ptrdiff_t max_size; |
3401 | ptrdiff_t used; | |
81e302ef | 3402 | } id_to_widget; |
f392e843 JD |
3403 | |
3404 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3405 | |
f392e843 JD |
3406 | #define ID_TO_WIDGET_INCR 32 |
3407 | ||
3408 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3409 | |
0eb0f318 | 3410 | static ptrdiff_t |
971de7fb | 3411 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 | 3412 | { |
0eb0f318 | 3413 | ptrdiff_t i; |
f392e843 JD |
3414 | |
3415 | if (id_to_widget.max_size == id_to_widget.used) | |
3416 | { | |
0eb0f318 | 3417 | ptrdiff_t new_size; |
0065d054 | 3418 | if (TYPE_MAXIMUM (Window) - ID_TO_WIDGET_INCR < id_to_widget.max_size) |
0eb0f318 | 3419 | memory_full (SIZE_MAX); |
f392e843 | 3420 | |
0eb0f318 | 3421 | new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; |
0065d054 PE |
3422 | id_to_widget.widgets = xnrealloc (id_to_widget.widgets, |
3423 | new_size, sizeof (GtkWidget *)); | |
f392e843 JD |
3424 | |
3425 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3426 | id_to_widget.widgets[i] = 0; | |
3427 | id_to_widget.max_size = new_size; | |
3428 | } | |
3429 | ||
3430 | /* Just loop over the array and find a free place. After all, | |
3431 | how many scroll bars are we creating? Should be a small number. | |
3432 | The check above guarantees we will find a free place. */ | |
3433 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3434 | { | |
3435 | if (! id_to_widget.widgets[i]) | |
3436 | { | |
3437 | id_to_widget.widgets[i] = w; | |
3438 | ++id_to_widget.used; | |
3439 | ||
3440 | return i; | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | /* Should never end up here */ | |
1088b922 | 3445 | emacs_abort (); |
f392e843 JD |
3446 | } |
3447 | ||
3448 | /* Remove pointer at IDX from id_to_widget. | |
3449 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3450 | |
f392e843 | 3451 | static void |
0eb0f318 | 3452 | xg_remove_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3453 | { |
3454 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3455 | { | |
3456 | id_to_widget.widgets[idx] = 0; | |
3457 | --id_to_widget.used; | |
3458 | } | |
3459 | } | |
3460 | ||
3461 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3462 | |
f392e843 | 3463 | static GtkWidget * |
0eb0f318 | 3464 | xg_get_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3465 | { |
3466 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3467 | return id_to_widget.widgets[idx]; | |
3468 | ||
3469 | return 0; | |
3470 | } | |
3471 | ||
c195f2de JD |
3472 | static void |
3473 | update_theme_scrollbar_width (void) | |
a059fe24 | 3474 | { |
43f862f7 AS |
3475 | #ifdef HAVE_GTK3 |
3476 | GtkAdjustment *vadj; | |
3477 | #else | |
3478 | GtkObject *vadj; | |
3479 | #endif | |
3480 | GtkWidget *wscroll; | |
a059fe24 | 3481 | int w = 0, b = 0; |
c195f2de | 3482 | |
43f862f7 | 3483 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, 0.1, 0.1, 0.1); |
383b7c95 | 3484 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
c195f2de | 3485 | g_object_ref_sink (G_OBJECT (wscroll)); |
a059fe24 JD |
3486 | gtk_widget_style_get (wscroll, "slider-width", &w, "trough-border", &b, NULL); |
3487 | gtk_widget_destroy (wscroll); | |
c195f2de | 3488 | g_object_unref (G_OBJECT (wscroll)); |
a059fe24 JD |
3489 | w += 2*b; |
3490 | if (w < 16) w = 16; | |
c195f2de JD |
3491 | scroll_bar_width_for_theme = w; |
3492 | } | |
3493 | ||
3494 | int | |
3495 | xg_get_default_scrollbar_width (void) | |
3496 | { | |
3497 | return scroll_bar_width_for_theme; | |
a059fe24 JD |
3498 | } |
3499 | ||
810f2256 | 3500 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3501 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3502 | |
0eb0f318 | 3503 | ptrdiff_t |
971de7fb | 3504 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc | 3505 | { |
0eb0f318 | 3506 | ptrdiff_t idx; |
3a8a22fc JD |
3507 | GtkWidget *w; |
3508 | ||
810f2256 | 3509 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3510 | |
3511 | if (w) | |
3512 | { | |
3513 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3514 | if (id_to_widget.widgets[idx] == w) | |
3515 | return idx; | |
3516 | } | |
3517 | ||
3518 | return -1; | |
3519 | } | |
3520 | ||
f392e843 JD |
3521 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3522 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3523 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3524 | |
f392e843 | 3525 | static void |
971de7fb | 3526 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3527 | { |
0eb0f318 | 3528 | intptr_t id = (intptr_t) data; |
f392e843 JD |
3529 | xg_remove_widget_from_map (id); |
3530 | } | |
3531 | ||
f392e843 JD |
3532 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3533 | in BAR. | |
3534 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3535 | bar changes. | |
e5f0bc9a | 3536 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3537 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3538 | to set resources for the widget. */ | |
71bacd48 | 3539 | |
f392e843 | 3540 | void |
a10c8269 | 3541 | xg_create_scroll_bar (struct frame *f, |
e4c8d29a J |
3542 | struct scroll_bar *bar, |
3543 | GCallback scroll_callback, | |
3544 | GCallback end_callback, | |
675e2c69 | 3545 | const char *scroll_bar_name) |
f392e843 JD |
3546 | { |
3547 | GtkWidget *wscroll; | |
1755a397 | 3548 | GtkWidget *webox; |
d01a7826 | 3549 | intptr_t scroll_id; |
0afb4571 J |
3550 | #ifdef HAVE_GTK3 |
3551 | GtkAdjustment *vadj; | |
3552 | #else | |
3553 | GtkObject *vadj; | |
3554 | #endif | |
177c0ea7 | 3555 | |
f392e843 JD |
3556 | /* Page, step increment values are not so important here, they |
3557 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3558 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3559 | 0.1, 0.1, 0.1); | |
3560 | ||
383b7c95 | 3561 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
1755a397 | 3562 | webox = gtk_event_box_new (); |
f392e843 | 3563 | gtk_widget_set_name (wscroll, scroll_bar_name); |
0afb4571 | 3564 | #ifndef HAVE_GTK3 |
f392e843 | 3565 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); |
0afb4571 | 3566 | #endif |
e5f0bc9a | 3567 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3568 | |
f392e843 | 3569 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3570 | |
f392e843 JD |
3571 | g_signal_connect (G_OBJECT (wscroll), |
3572 | "destroy", | |
3573 | G_CALLBACK (xg_gtk_scroll_destroy), | |
8ac068ac | 3574 | (gpointer) scroll_id); |
e5f0bc9a JD |
3575 | g_signal_connect (G_OBJECT (wscroll), |
3576 | "change-value", | |
3577 | scroll_callback, | |
3578 | (gpointer) bar); | |
e8d7886a JD |
3579 | g_signal_connect (G_OBJECT (wscroll), |
3580 | "button-release-event", | |
e5f0bc9a | 3581 | end_callback, |
e8d7886a | 3582 | (gpointer) bar); |
088c8c09 | 3583 | |
1755a397 JD |
3584 | /* The scroll bar widget does not draw on a window of its own. Instead |
3585 | it draws on the parent window, in this case the edit widget. So | |
3586 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3587 | also, which causes flicker. Put an event box between the edit widget | |
3588 | and the scroll bar, so the scroll bar instead draws itself on the | |
3589 | event box window. */ | |
3590 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3591 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3592 | |
f392e843 JD |
3593 | |
3594 | /* Set the cursor to an arrow. */ | |
aad3612f | 3595 | xg_set_cursor (webox, FRAME_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3596 | |
056ce195 | 3597 | bar->x_window = scroll_id; |
f392e843 JD |
3598 | } |
3599 | ||
f392e843 | 3600 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3601 | |
f392e843 | 3602 | void |
a10c8269 | 3603 | xg_remove_scroll_bar (struct frame *f, ptrdiff_t scrollbar_id) |
f392e843 JD |
3604 | { |
3605 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3606 | if (w) | |
3607 | { | |
1755a397 | 3608 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3609 | gtk_widget_destroy (w); |
1755a397 | 3610 | gtk_widget_destroy (wparent); |
f392e843 JD |
3611 | SET_FRAME_GARBAGED (f); |
3612 | } | |
3613 | } | |
3614 | ||
f392e843 JD |
3615 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3616 | in frame F. | |
3617 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3618 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3619 | |
f392e843 | 3620 | void |
a10c8269 | 3621 | xg_update_scrollbar_pos (struct frame *f, |
0eb0f318 | 3622 | ptrdiff_t scrollbar_id, |
e4c8d29a J |
3623 | int top, |
3624 | int left, | |
3625 | int width, | |
3626 | int height) | |
f392e843 | 3627 | { |
f392e843 | 3628 | |
49853a4d | 3629 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3630 | |
49853a4d JD |
3631 | if (wscroll) |
3632 | { | |
cea9be54 | 3633 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3634 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3635 | gint msl; |
7c583cd8 JD |
3636 | |
3637 | /* Clear out old position. */ | |
7c583cd8 | 3638 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3639 | if (gtk_widget_get_parent (wparent) == wfixed) |
3640 | { | |
3641 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3642 | "x", &oldx, "y", &oldy, NULL); | |
3643 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3644 | } | |
7863d625 | 3645 | |
ab2d724b | 3646 | /* Move and resize to new values. */ |
1755a397 | 3647 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3648 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3649 | if (msl > height) | |
3650 | { | |
3651 | /* No room. Hide scroll bar as some themes output a warning if | |
3652 | the height is less than the min size. */ | |
3653 | gtk_widget_hide (wparent); | |
3654 | gtk_widget_hide (wscroll); | |
3655 | } | |
3656 | else | |
3657 | { | |
3658 | gtk_widget_show_all (wparent); | |
3659 | gtk_widget_set_size_request (wscroll, width, height); | |
3660 | } | |
7c583cd8 | 3661 | gtk_widget_queue_draw (wfixed); |
817d354b | 3662 | gdk_window_process_all_updates (); |
bc869eca | 3663 | if (oldx != -1 && oldw > 0 && oldh > 0) |
1f5cf200 DA |
3664 | /* Clear under old scroll bar position. This must be done after |
3665 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3666 | above. */ | |
3667 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
3668 | oldx, oldy, oldw, oldh); | |
088c8c09 | 3669 | |
817d354b JD |
3670 | /* GTK does not redraw until the main loop is entered again, but |
3671 | if there are no X events pending we will not enter it. So we sync | |
3672 | here to get some events. */ | |
088c8c09 | 3673 | |
817d354b | 3674 | x_sync (f); |
49853a4d JD |
3675 | SET_FRAME_GARBAGED (f); |
3676 | cancel_mouse_face (f); | |
3677 | } | |
f392e843 JD |
3678 | } |
3679 | ||
c195f2de JD |
3680 | /* Get the current value of the range, truncated to an integer. */ |
3681 | ||
3682 | static int | |
3683 | int_gtk_range_get_value (GtkRange *range) | |
3684 | { | |
3685 | return gtk_range_get_value (range); | |
3686 | } | |
3687 | ||
3688 | ||
f392e843 JD |
3689 | /* Set the thumb size and position of scroll bar BAR. We are currently |
3690 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3691 | |
f392e843 | 3692 | void |
e4c8d29a J |
3693 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3694 | int portion, | |
3695 | int position, | |
3696 | int whole) | |
f392e843 | 3697 | { |
056ce195 | 3698 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 | 3699 | |
a10c8269 | 3700 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
f392e843 | 3701 | |
d1fc6c21 | 3702 | if (wscroll && bar->dragging == -1) |
f392e843 JD |
3703 | { |
3704 | GtkAdjustment *adj; | |
3705 | gdouble shown; | |
3706 | gdouble top; | |
3707 | int size, value; | |
6048fb2a | 3708 | int old_size; |
7863d625 | 3709 | int new_step; |
18e27ea8 | 3710 | bool changed = 0; |
177c0ea7 | 3711 | |
f392e843 JD |
3712 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3713 | ||
ec782c5f JD |
3714 | if (scroll_bar_adjust_thumb_portion_p) |
3715 | { | |
3716 | /* We do the same as for MOTIF in xterm.c, use 30 chars per | |
3717 | line rather than the real portion value. This makes the | |
3718 | thumb less likely to resize and that looks better. */ | |
3719 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; | |
3720 | ||
3721 | /* When the thumb is at the bottom, position == whole. | |
3722 | So we need to increase `whole' to make space for the thumb. */ | |
3723 | whole += portion; | |
3724 | } | |
17097258 | 3725 | |
f392e843 JD |
3726 | if (whole <= 0) |
3727 | top = 0, shown = 1; | |
3728 | else | |
3729 | { | |
f392e843 | 3730 | top = (gdouble) position / whole; |
7863d625 | 3731 | shown = (gdouble) portion / whole; |
f392e843 JD |
3732 | } |
3733 | ||
2dd61a9b DA |
3734 | size = clip_to_bounds (1, shown * XG_SB_RANGE, XG_SB_RANGE); |
3735 | value = clip_to_bounds (XG_SB_MIN, top * XG_SB_RANGE, XG_SB_MAX - size); | |
f392e843 | 3736 | |
7863d625 | 3737 | /* Assume all lines are of equal size. */ |
be786000 | 3738 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3739 | |
6048fb2a PE |
3740 | old_size = gtk_adjustment_get_page_size (adj); |
3741 | if (old_size != size) | |
3742 | { | |
3743 | int old_step = gtk_adjustment_get_step_increment (adj); | |
3744 | if (old_step != new_step) | |
3745 | { | |
3746 | gtk_adjustment_set_page_size (adj, size); | |
3747 | gtk_adjustment_set_step_increment (adj, new_step); | |
3748 | /* Assume a page increment is about 95% of the page size */ | |
5f8f9cc2 | 3749 | gtk_adjustment_set_page_increment (adj, size - size / 20); |
6048fb2a PE |
3750 | changed = 1; |
3751 | } | |
3752 | } | |
17097258 | 3753 | |
1e5524e7 | 3754 | if (changed || int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 | 3755 | { |
4d7e6e51 | 3756 | block_input (); |
cea9be54 | 3757 | |
7863d625 JD |
3758 | /* gtk_range_set_value invokes the callback. Set |
3759 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3760 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3761 | |
1e5524e7 | 3762 | if (int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 JD |
3763 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); |
3764 | else if (changed) | |
3765 | gtk_adjustment_changed (adj); | |
3766 | ||
3767 | xg_ignore_gtk_scrollbar = 0; | |
3768 | ||
4d7e6e51 | 3769 | unblock_input (); |
7863d625 JD |
3770 | } |
3771 | } | |
f392e843 JD |
3772 | } |
3773 | ||
18e27ea8 | 3774 | /* Return true if EVENT is for a scroll bar in frame F. |
e511451f JD |
3775 | When the same X window is used for several Gtk+ widgets, we cannot |
3776 | say for sure based on the X window alone if an event is for the | |
18e27ea8 | 3777 | frame. This function does additional checks. */ |
e511451f | 3778 | |
18e27ea8 | 3779 | bool |
b7ad2f74 | 3780 | xg_event_is_for_scrollbar (struct frame *f, const XEvent *event) |
e511451f | 3781 | { |
18e27ea8 | 3782 | bool retval = 0; |
e511451f | 3783 | |
e5f0bc9a | 3784 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3785 | { |
3786 | /* Check if press occurred outside the edit widget. */ | |
3787 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
383b7c95 JD |
3788 | GdkWindow *gwin; |
3789 | #ifdef HAVE_GTK3 | |
3790 | GdkDevice *gdev = gdk_device_manager_get_client_pointer | |
3791 | (gdk_display_get_device_manager (gdpy)); | |
bdd091e4 | 3792 | gwin = gdk_device_get_window_at_position (gdev, NULL, NULL); |
383b7c95 JD |
3793 | #else |
3794 | gwin = gdk_display_get_window_at_pointer (gdpy, NULL, NULL); | |
3795 | #endif | |
3796 | retval = gwin != gtk_widget_get_window (f->output_data.x->edit_widget); | |
e511451f | 3797 | } |
e5f0bc9a JD |
3798 | else if (f |
3799 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3800 | || event->type == MotionNotify)) | |
e511451f JD |
3801 | { |
3802 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3803 | GtkWidget *w = gtk_grab_get_current (); |
3804 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3805 | } |
088c8c09 | 3806 | |
e511451f JD |
3807 | return retval; |
3808 | } | |
3809 | ||
3810 | ||
f392e843 JD |
3811 | \f |
3812 | /*********************************************************************** | |
3813 | Tool bar functions | |
3814 | ***********************************************************************/ | |
3815 | /* The key for the data we put in the GtkImage widgets. The data is | |
3816 | the image used by Emacs. We use this to see if we need to update | |
3817 | the GtkImage with a new image. */ | |
3818 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3819 | ||
2334f9e7 JD |
3820 | /* The key for storing the latest modifiers so the activate callback can |
3821 | get them. */ | |
3822 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3823 | ||
1e0fe298 JD |
3824 | /* The key for storing the button widget in its proxy menu item. */ |
3825 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3826 | |
98a92193 JD |
3827 | /* The key for the data we put in the GtkImage widgets. The data is |
3828 | the stock name used by Emacs. We use this to see if we need to update | |
3829 | the GtkImage with a new image. */ | |
3830 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3831 | ||
2154c964 JD |
3832 | /* As above, but this is used for named theme widgets, as opposed to |
3833 | stock items. */ | |
3834 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3835 | ||
98a92193 JD |
3836 | /* Callback function invoked when a tool bar item is pressed. |
3837 | W is the button widget in the tool bar that got pressed, | |
3838 | CLIENT_DATA is an integer that is the index of the button in the | |
3839 | tool bar. 0 is the first button. */ | |
3840 | ||
2334f9e7 | 3841 | static gboolean |
e4c8d29a J |
3842 | xg_tool_bar_button_cb (GtkWidget *widget, |
3843 | GdkEventButton *event, | |
3844 | gpointer user_data) | |
2334f9e7 | 3845 | { |
d01a7826 | 3846 | intptr_t state = event->state; |
8ac068ac | 3847 | gpointer ptr = (gpointer) state; |
6e1440e6 | 3848 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3849 | return FALSE; |
2334f9e7 JD |
3850 | } |
3851 | ||
3852 | ||
6e1440e6 JD |
3853 | /* Callback function invoked when a tool bar item is pressed. |
3854 | W is the button widget in the tool bar that got pressed, | |
3855 | CLIENT_DATA is an integer that is the index of the button in the | |
3856 | tool bar. 0 is the first button. */ | |
3857 | ||
f392e843 | 3858 | static void |
971de7fb | 3859 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3860 | { |
d01a7826 | 3861 | intptr_t idx = (intptr_t) client_data; |
1e5524e7 | 3862 | gpointer gmod = g_object_get_data (G_OBJECT (w), XG_TOOL_BAR_LAST_MODIFIER); |
d01a7826 | 3863 | intptr_t mod = (intptr_t) gmod; |
2334f9e7 | 3864 | |
7d652d97 | 3865 | struct frame *f = g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
f392e843 JD |
3866 | Lisp_Object key, frame; |
3867 | struct input_event event; | |
aa4ac494 | 3868 | EVENT_INIT (event); |
f392e843 | 3869 | |
e69b0960 | 3870 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
f392e843 JD |
3871 | return; |
3872 | ||
3873 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3874 | |
e69b0960 | 3875 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
f392e843 | 3876 | XSETFRAME (frame, f); |
991bde0d JD |
3877 | |
3878 | /* We generate two events here. The first one is to set the prefix | |
3879 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3880 | event.kind = TOOL_BAR_EVENT; |
3881 | event.frame_or_window = frame; | |
8e5a8840 JB |
3882 | event.arg = frame; |
3883 | kbd_buffer_store_event (&event); | |
3884 | ||
3885 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3886 | event.frame_or_window = frame; |
f392e843 | 3887 | event.arg = key; |
2334f9e7 | 3888 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3889 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 | 3890 | this is written. */ |
aad3612f | 3891 | event.modifiers = x_x_to_emacs_modifiers (FRAME_DISPLAY_INFO (f), mod); |
f392e843 | 3892 | kbd_buffer_store_event (&event); |
088c8c09 | 3893 | |
fcd42c11 DA |
3894 | /* Return focus to the frame after we have clicked on a detached |
3895 | tool bar button. */ | |
3896 | x_focus_frame (f); | |
f392e843 JD |
3897 | } |
3898 | ||
1e0fe298 JD |
3899 | /* Callback function invoked when a tool bar item is pressed in a detached |
3900 | tool bar or the overflow drop down menu. | |
3901 | We just call xg_tool_bar_callback. | |
3902 | W is the menu item widget that got pressed, | |
3903 | CLIENT_DATA is an integer that is the index of the button in the | |
3904 | tool bar. 0 is the first button. */ | |
3905 | ||
3906 | static void | |
971de7fb | 3907 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3908 | { |
3909 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3910 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3911 | xg_tool_bar_callback (wbutton, client_data); | |
3912 | } | |
3913 | ||
69b16610 JD |
3914 | |
3915 | static gboolean | |
f57e2426 J |
3916 | xg_tool_bar_help_callback (GtkWidget *w, |
3917 | GdkEventCrossing *event, | |
3918 | gpointer client_data); | |
69b16610 JD |
3919 | |
3920 | /* This callback is called when a help is to be shown for an item in | |
3921 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3922 | ||
3923 | static gboolean | |
e4c8d29a J |
3924 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3925 | GdkEventCrossing *event, | |
3926 | gpointer client_data) | |
69b16610 JD |
3927 | { |
3928 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3929 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3930 | |
eba5eb94 | 3931 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3932 | } |
3933 | ||
e547b051 J |
3934 | static GtkWidget * |
3935 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3936 | { | |
3937 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
7d652d97 PE |
3938 | GtkWidget *c1 = clist->data; |
3939 | GtkWidget *c2 = clist->next ? clist->next->data : NULL; | |
3afff00e | 3940 | |
e547b051 J |
3941 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
3942 | g_list_free (clist); | |
3943 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3944 | } | |
3945 | ||
69b16610 | 3946 | |
1e0fe298 JD |
3947 | /* This callback is called when a tool item should create a proxy item, |
3948 | such as for the overflow menu. Also called when the tool bar is detached. | |
3949 | If we don't create a proxy menu item, the detached tool bar will be | |
3950 | blank. */ | |
3951 | ||
3952 | static gboolean | |
971de7fb | 3953 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 3954 | { |
4039c786 CY |
3955 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
3956 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
3957 | GtkWidget *c1; |
3958 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3959 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 | 3960 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
42f60557 | 3961 | (wlbl ? gtk_label_get_text (wlbl) : ""); |
1e0fe298 JD |
3962 | GtkWidget *wmenuimage; |
3963 | ||
e547b051 | 3964 | |
8e5a8840 | 3965 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3966 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3967 | GTK_ICON_SIZE_MENU); | |
3968 | else | |
3969 | { | |
1e0fe298 JD |
3970 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3971 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3972 | |
2b5b82db J |
3973 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3974 | ||
1e0fe298 JD |
3975 | if (store_type == GTK_IMAGE_STOCK) |
3976 | { | |
3977 | gchar *stock_id; | |
3978 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3979 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3980 | } | |
3981 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3982 | { | |
3983 | GtkIconSet *icon_set; | |
3984 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3985 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3986 | GTK_ICON_SIZE_MENU); | |
3987 | } | |
3988 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3989 | { | |
3990 | gint width, height; | |
8e5a8840 | 3991 | |
1e0fe298 JD |
3992 | if (settings && |
3993 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3994 | &width, &height)) | |
3995 | { | |
3996 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3997 | ||
3998 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3999 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
4000 | GDK_INTERP_BILINEAR); | |
4001 | ||
4002 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
4003 | } | |
e624c3f9 JD |
4004 | else |
4005 | { | |
4006 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
1088b922 | 4007 | emacs_abort (); |
e624c3f9 JD |
4008 | } |
4009 | } | |
8e5a8840 | 4010 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
4011 | { |
4012 | const gchar *icon_name; | |
4013 | GtkIconSize icon_size; | |
4014 | ||
4015 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
4016 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
4017 | GTK_ICON_SIZE_MENU); | |
4018 | } | |
4019 | else | |
4020 | { | |
4021 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
1088b922 | 4022 | emacs_abort (); |
1e0fe298 JD |
4023 | } |
4024 | } | |
4025 | if (wmenuimage) | |
4026 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
4027 | ||
4028 | g_signal_connect (G_OBJECT (wmenuitem), | |
4029 | "activate", | |
dc2933eb | 4030 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
4031 | user_data); |
4032 | ||
088c8c09 | 4033 | |
1e0fe298 JD |
4034 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
4035 | (gpointer) wbutton); | |
4036 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
4037 | gtk_widget_set_sensitive (wmenuitem, |
4038 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
4039 | |
4040 | /* Use enter/leave notify to show help. We use the events | |
4041 | rather than the GtkButton specific signals "enter" and | |
4042 | "leave", so we can have only one callback. The event | |
4043 | will tell us what kind of event it is. */ | |
4044 | g_signal_connect (G_OBJECT (wmenuitem), | |
4045 | "enter-notify-event", | |
4046 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4047 | user_data); | |
4048 | g_signal_connect (G_OBJECT (wmenuitem), | |
4049 | "leave-notify-event", | |
4050 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4051 | user_data); | |
1e0fe298 JD |
4052 | |
4053 | return TRUE; | |
4054 | } | |
4055 | ||
f392e843 JD |
4056 | /* This callback is called when a tool bar is detached. We must set |
4057 | the height of the tool bar to zero when this happens so frame sizes | |
4058 | are correctly calculated. | |
4059 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4060 | W is the tool bar widget. | |
4061 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4062 | |
f392e843 | 4063 | static void |
e4c8d29a J |
4064 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
4065 | GtkWidget *w, | |
4066 | gpointer client_data) | |
f392e843 | 4067 | { |
7d652d97 | 4068 | struct frame *f = client_data; |
0f340cab JD |
4069 | |
4070 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
4071 | NULL); | |
f392e843 JD |
4072 | |
4073 | if (f) | |
4074 | { | |
bfeabdc3 | 4075 | GtkRequisition req, req2; |
cd78d9b1 | 4076 | |
0afb4571 J |
4077 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4078 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4079 | req.width -= req2.width; |
4080 | req.height -= req2.height; | |
4081 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4082 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4083 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4084 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4085 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4086 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4087 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4088 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4089 | xg_height_or_width_changed (f); | |
f392e843 JD |
4090 | } |
4091 | } | |
4092 | ||
4093 | /* This callback is called when a tool bar is reattached. We must set | |
4094 | the height of the tool bar when this happens so frame sizes | |
4095 | are correctly calculated. | |
4096 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4097 | W is the tool bar widget. | |
4098 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4099 | |
f392e843 | 4100 | static void |
e4c8d29a J |
4101 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
4102 | GtkWidget *w, | |
4103 | gpointer client_data) | |
f392e843 | 4104 | { |
7d652d97 | 4105 | struct frame *f = client_data; |
0f340cab | 4106 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
4107 | |
4108 | if (f) | |
4109 | { | |
bfeabdc3 | 4110 | GtkRequisition req, req2; |
cd78d9b1 | 4111 | |
0afb4571 J |
4112 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4113 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4114 | req.width += req2.width; |
4115 | req.height += req2.height; | |
4116 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4117 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4118 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4119 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4120 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4121 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4122 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4123 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4124 | xg_height_or_width_changed (f); | |
f392e843 JD |
4125 | } |
4126 | } | |
4127 | ||
4128 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
4129 | It is used for displaying and hiding the help text. | |
4130 | W is the tool bar item, a button. | |
4131 | EVENT is either an enter event or leave event. | |
4132 | CLIENT_DATA is an integer that is the index of the button in the | |
4133 | tool bar. 0 is the first button. | |
4134 | ||
4135 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4136 | |
f392e843 | 4137 | static gboolean |
e4c8d29a J |
4138 | xg_tool_bar_help_callback (GtkWidget *w, |
4139 | GdkEventCrossing *event, | |
4140 | gpointer client_data) | |
f392e843 | 4141 | { |
d01a7826 | 4142 | intptr_t idx = (intptr_t) client_data; |
7d652d97 | 4143 | struct frame *f = g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
f392e843 JD |
4144 | Lisp_Object help, frame; |
4145 | ||
e69b0960 | 4146 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 4147 | return FALSE; |
f392e843 JD |
4148 | |
4149 | if (event->type == GDK_ENTER_NOTIFY) | |
4150 | { | |
4151 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
e69b0960 | 4152 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); |
f392e843 JD |
4153 | |
4154 | if (NILP (help)) | |
e69b0960 | 4155 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); |
f392e843 JD |
4156 | } |
4157 | else | |
4158 | help = Qnil; | |
4159 | ||
4160 | XSETFRAME (frame, f); | |
4161 | kbd_buffer_store_help_event (frame, help); | |
4162 | ||
4163 | return FALSE; | |
4164 | } | |
4165 | ||
4166 | ||
f098b121 JD |
4167 | /* This callback is called when a tool bar item shall be redrawn. |
4168 | It modifies the expose event so that the GtkImage widget redraws the | |
4169 | whole image. This to overcome a bug that makes GtkImage draw the image | |
4170 | in the wrong place when it tries to redraw just a part of the image. | |
4171 | W is the GtkImage to be redrawn. | |
4172 | EVENT is the expose event for W. | |
4173 | CLIENT_DATA is unused. | |
4174 | ||
4175 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4176 | |
0afb4571 | 4177 | #ifndef HAVE_GTK3 |
f098b121 | 4178 | static gboolean |
e4c8d29a J |
4179 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
4180 | GdkEventExpose *event, | |
4181 | gpointer client_data) | |
f098b121 | 4182 | { |
b676f356 JD |
4183 | gint width, height; |
4184 | ||
4185 | gdk_drawable_get_size (event->window, &width, &height); | |
b676f356 JD |
4186 | event->area.x -= width > event->area.width ? width-event->area.width : 0; |
4187 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
4188 | ||
810f2256 JD |
4189 | event->area.x = max (0, event->area.x); |
4190 | event->area.y = max (0, event->area.y); | |
c43923ad | 4191 | |
b676f356 JD |
4192 | event->area.width = max (width, event->area.width); |
4193 | event->area.height = max (height, event->area.height); | |
c43923ad | 4194 | |
f098b121 JD |
4195 | return FALSE; |
4196 | } | |
0afb4571 | 4197 | #endif |
f098b121 | 4198 | |
bfeabdc3 JD |
4199 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
4200 | #define toolbar_set_orientation(w, o) \ | |
4201 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
4202 | #else | |
4203 | #define toolbar_set_orientation(w, o) \ | |
4204 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
4205 | #endif | |
4206 | ||
5a1d858b JD |
4207 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
4208 | #define TOOLBAR_TOP_WIDGET(x) ((x)->handlebox_widget) | |
4209 | #else | |
4210 | #define TOOLBAR_TOP_WIDGET(x) ((x)->toolbar_widget) | |
4211 | #endif | |
4212 | ||
1e39cbfb | 4213 | /* Attach a tool bar to frame F. */ |
71bacd48 | 4214 | |
f392e843 | 4215 | static void |
a10c8269 | 4216 | xg_pack_tool_bar (struct frame *f, Lisp_Object pos) |
f392e843 JD |
4217 | { |
4218 | struct x_output *x = f->output_data.x; | |
18e27ea8 | 4219 | bool into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
5a1d858b | 4220 | GtkWidget *top_widget = TOOLBAR_TOP_WIDGET (x); |
177c0ea7 | 4221 | |
bfeabdc3 JD |
4222 | toolbar_set_orientation (x->toolbar_widget, |
4223 | into_hbox | |
4224 | ? GTK_ORIENTATION_VERTICAL | |
4225 | : GTK_ORIENTATION_HORIZONTAL); | |
5a1d858b | 4226 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
bfeabdc3 JD |
4227 | if (!x->handlebox_widget) |
4228 | { | |
5a1d858b | 4229 | top_widget = x->handlebox_widget = gtk_handle_box_new (); |
bfeabdc3 JD |
4230 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", |
4231 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
4232 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4233 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4234 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4235 | x->toolbar_widget); | |
4236 | } | |
5a1d858b | 4237 | #endif |
4721152c | 4238 | |
088c8c09 | 4239 | if (into_hbox) |
bfeabdc3 | 4240 | { |
5a1d858b | 4241 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
318a04c6 J |
4242 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4243 | GTK_POS_TOP); | |
5a1d858b JD |
4244 | #endif |
4245 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), top_widget, | |
bfeabdc3 JD |
4246 | FALSE, FALSE, 0); |
4247 | ||
4248 | if (EQ (pos, Qleft)) | |
4249 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
5a1d858b | 4250 | top_widget, |
bfeabdc3 | 4251 | 0); |
5a1d858b | 4252 | x->toolbar_in_hbox = true; |
bfeabdc3 JD |
4253 | } |
4254 | else | |
4255 | { | |
18e27ea8 | 4256 | bool vbox_pos = x->menubar_widget != 0; |
5a1d858b | 4257 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
318a04c6 J |
4258 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4259 | GTK_POS_LEFT); | |
5a1d858b JD |
4260 | #endif |
4261 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), top_widget, | |
bfeabdc3 JD |
4262 | FALSE, FALSE, 0); |
4263 | ||
4264 | if (EQ (pos, Qtop)) | |
4265 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
5a1d858b | 4266 | top_widget, |
bfeabdc3 | 4267 | vbox_pos); |
5a1d858b | 4268 | x->toolbar_in_hbox = false; |
bfeabdc3 | 4269 | } |
5a1d858b | 4270 | x->toolbar_is_packed = true; |
1e39cbfb JD |
4271 | } |
4272 | ||
a10c8269 | 4273 | static bool xg_update_tool_bar_sizes (struct frame *f); |
51b3a99c JD |
4274 | |
4275 | static void | |
4276 | tb_size_cb (GtkWidget *widget, | |
4277 | GdkRectangle *allocation, | |
4278 | gpointer user_data) | |
4279 | { | |
4280 | /* When tool bar is created it has one preferred size. But when size is | |
4281 | allocated between widgets, it may get another. So we must update | |
4282 | size hints if tool bar size changes. Seen on Fedora 18 at least. */ | |
7d652d97 | 4283 | struct frame *f = user_data; |
51b3a99c | 4284 | if (xg_update_tool_bar_sizes (f)) |
c4142a83 | 4285 | xg_height_or_width_changed (f); |
51b3a99c JD |
4286 | } |
4287 | ||
1e39cbfb JD |
4288 | /* Create a tool bar for frame F. */ |
4289 | ||
4290 | static void | |
a10c8269 | 4291 | xg_create_tool_bar (struct frame *f) |
1e39cbfb JD |
4292 | { |
4293 | struct x_output *x = f->output_data.x; | |
c9adfeaa SF |
4294 | #if GTK_CHECK_VERSION (3, 3, 6) |
4295 | GtkStyleContext *gsty; | |
4296 | #endif | |
ca06f160 JD |
4297 | struct xg_frame_tb_info *tbinfo |
4298 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4299 | TB_INFO_KEY); | |
4300 | if (! tbinfo) | |
4301 | { | |
4302 | tbinfo = xmalloc (sizeof (*tbinfo)); | |
4303 | tbinfo->last_tool_bar = Qnil; | |
4304 | tbinfo->style = Qnil; | |
4305 | tbinfo->hmargin = tbinfo->vmargin = 0; | |
4306 | tbinfo->dir = GTK_TEXT_DIR_NONE; | |
4307 | tbinfo->n_last_items = 0; | |
4308 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4309 | TB_INFO_KEY, | |
4310 | tbinfo); | |
4311 | } | |
1e39cbfb JD |
4312 | |
4313 | x->toolbar_widget = gtk_toolbar_new (); | |
f392e843 | 4314 | |
f098b121 JD |
4315 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4316 | ||
f098b121 | 4317 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4318 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
51b3a99c JD |
4319 | g_signal_connect (x->toolbar_widget, "size-allocate", |
4320 | G_CALLBACK (tb_size_cb), f); | |
c9adfeaa SF |
4321 | #if GTK_CHECK_VERSION (3, 3, 6) |
4322 | gsty = gtk_widget_get_style_context (x->toolbar_widget); | |
4323 | gtk_style_context_add_class (gsty, "primary-toolbar"); | |
4324 | #endif | |
1e39cbfb | 4325 | } |
f098b121 | 4326 | |
177c0ea7 | 4327 | |
e69b0960 | 4328 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4329 | |
98a92193 JD |
4330 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4331 | Returns IMAGE if RTL is not found. */ | |
4332 | ||
4333 | static Lisp_Object | |
a10c8269 | 4334 | find_rtl_image (struct frame *f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4335 | { |
4336 | int i; | |
4337 | Lisp_Object file, rtl_name; | |
4338 | struct gcpro gcpro1, gcpro2; | |
4339 | GCPRO2 (file, rtl_name); | |
4340 | ||
4341 | rtl_name = Ffile_name_nondirectory (rtl); | |
4342 | ||
4343 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4344 | { | |
4345 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4346 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4347 | { |
4348 | file = call1 (intern ("file-name-sans-extension"), | |
4349 | Ffile_name_nondirectory (file)); | |
67b77c0b | 4350 | if (! NILP (Fequal (file, rtl_name))) |
98a92193 JD |
4351 | { |
4352 | image = rtl_image; | |
4353 | break; | |
4354 | } | |
4355 | } | |
4356 | } | |
4357 | ||
4358 | return image; | |
4359 | } | |
4360 | ||
f904c0f9 | 4361 | static GtkToolItem * |
a10c8269 | 4362 | xg_make_tool_item (struct frame *f, |
f904c0f9 JD |
4363 | GtkWidget *wimage, |
4364 | GtkWidget **wbutton, | |
8ea90aa3 | 4365 | const char *label, |
18e27ea8 | 4366 | int i, bool horiz, bool text_image) |
f904c0f9 JD |
4367 | { |
4368 | GtkToolItem *ti = gtk_tool_item_new (); | |
383b7c95 JD |
4369 | GtkWidget *vb = gtk_box_new (horiz |
4370 | ? GTK_ORIENTATION_HORIZONTAL | |
4371 | : GTK_ORIENTATION_VERTICAL, | |
4372 | 0); | |
f904c0f9 | 4373 | GtkWidget *wb = gtk_button_new (); |
115b96bd | 4374 | /* The eventbox is here so we can have tooltips on disabled items. */ |
f904c0f9 | 4375 | GtkWidget *weventbox = gtk_event_box_new (); |
c9adfeaa SF |
4376 | #if GTK_CHECK_VERSION (3, 3, 6) |
4377 | GtkCssProvider *css_prov = gtk_css_provider_new (); | |
4378 | GtkStyleContext *gsty; | |
4379 | ||
4380 | gtk_css_provider_load_from_data (css_prov, | |
4381 | "GtkEventBox {" | |
4382 | " background-color: transparent;" | |
4383 | "}", | |
4384 | -1, NULL); | |
4385 | ||
4386 | gsty = gtk_widget_get_style_context (weventbox); | |
4387 | gtk_style_context_add_provider (gsty, | |
4388 | GTK_STYLE_PROVIDER (css_prov), | |
4389 | GTK_STYLE_PROVIDER_PRIORITY_USER); | |
4390 | g_object_unref (css_prov); | |
4391 | #endif | |
f904c0f9 | 4392 | |
383b7c95 JD |
4393 | gtk_box_set_homogeneous (GTK_BOX (vb), FALSE); |
4394 | ||
3afff00e | 4395 | if (wimage && !text_image) |
e547b051 | 4396 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4397 | if (label) |
4398 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4399 | if (wimage && text_image) |
4400 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4401 | ||
f904c0f9 JD |
4402 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4403 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4404 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4405 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4406 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4407 | ||
fe0b6370 | 4408 | if (wimage || label) |
f904c0f9 | 4409 | { |
d01a7826 | 4410 | intptr_t ii = i; |
8ac068ac PE |
4411 | gpointer gi = (gpointer) ii; |
4412 | ||
f904c0f9 JD |
4413 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
4414 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
8ac068ac | 4415 | gi); |
f904c0f9 JD |
4416 | |
4417 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4418 | G_CALLBACK (xg_tool_bar_callback), | |
8ac068ac | 4419 | gi); |
f904c0f9 | 4420 | |
f904c0f9 JD |
4421 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4422 | ||
0afb4571 | 4423 | #ifndef HAVE_GTK3 |
f904c0f9 JD |
4424 | /* Catch expose events to overcome an annoying redraw bug, see |
4425 | comment for xg_tool_bar_item_expose_callback. */ | |
4426 | g_signal_connect (G_OBJECT (ti), | |
4427 | "expose-event", | |
4428 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4429 | 0); | |
0afb4571 | 4430 | #endif |
f904c0f9 JD |
4431 | gtk_tool_item_set_homogeneous (ti, FALSE); |
4432 | ||
e1dbe924 | 4433 | /* Callback to save modifier mask (Shift/Control, etc). GTK makes |
f904c0f9 JD |
4434 | no distinction based on modifiers in the activate callback, |
4435 | so we have to do it ourselves. */ | |
4436 | g_signal_connect (wb, "button-release-event", | |
4437 | G_CALLBACK (xg_tool_bar_button_cb), | |
4438 | NULL); | |
4439 | ||
4440 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4441 | |
f904c0f9 JD |
4442 | /* Use enter/leave notify to show help. We use the events |
4443 | rather than the GtkButton specific signals "enter" and | |
4444 | "leave", so we can have only one callback. The event | |
4445 | will tell us what kind of event it is. */ | |
f904c0f9 JD |
4446 | g_signal_connect (G_OBJECT (weventbox), |
4447 | "enter-notify-event", | |
4448 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4449 | gi); |
f904c0f9 JD |
4450 | g_signal_connect (G_OBJECT (weventbox), |
4451 | "leave-notify-event", | |
4452 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4453 | gi); |
f904c0f9 | 4454 | } |
088c8c09 | 4455 | |
f904c0f9 JD |
4456 | if (wbutton) *wbutton = wb; |
4457 | ||
4458 | return ti; | |
4459 | } | |
4460 | ||
18e27ea8 PE |
4461 | static bool |
4462 | is_box_type (GtkWidget *vb, bool is_horizontal) | |
383b7c95 JD |
4463 | { |
4464 | #ifdef HAVE_GTK3 | |
18e27ea8 | 4465 | bool ret = 0; |
38182d90 | 4466 | if (GTK_IS_BOX (vb)) |
383b7c95 JD |
4467 | { |
4468 | GtkOrientation ori = gtk_orientable_get_orientation (GTK_ORIENTABLE (vb)); | |
4469 | ret = (ori == GTK_ORIENTATION_HORIZONTAL && is_horizontal) | |
4470 | || (ori == GTK_ORIENTATION_VERTICAL && ! is_horizontal); | |
4471 | } | |
4472 | return ret; | |
4473 | #else | |
4474 | return is_horizontal ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb); | |
4475 | #endif | |
4476 | } | |
4477 | ||
4478 | ||
18e27ea8 | 4479 | static bool |
3afff00e CY |
4480 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, |
4481 | const char *icon_name, const struct image *img, | |
18e27ea8 | 4482 | const char *label, bool horiz) |
f904c0f9 | 4483 | { |
3afff00e | 4484 | gpointer old; |
e547b051 | 4485 | GtkWidget *wimage; |
3afff00e | 4486 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4487 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4488 | |
3afff00e | 4489 | /* Check if the tool icon matches. */ |
fe0b6370 | 4490 | if (stock_name && wimage) |
3afff00e CY |
4491 | { |
4492 | old = g_object_get_data (G_OBJECT (wimage), | |
4493 | XG_TOOL_BAR_STOCK_NAME); | |
4494 | if (!old || strcmp (old, stock_name)) | |
4495 | return 1; | |
4496 | } | |
fe0b6370 | 4497 | else if (icon_name && wimage) |
f904c0f9 | 4498 | { |
3afff00e CY |
4499 | old = g_object_get_data (G_OBJECT (wimage), |
4500 | XG_TOOL_BAR_ICON_NAME); | |
4501 | if (!old || strcmp (old, icon_name)) | |
4502 | return 1; | |
f904c0f9 | 4503 | } |
fe0b6370 | 4504 | else if (wimage) |
3afff00e | 4505 | { |
1e5524e7 | 4506 | gpointer gold_img = g_object_get_data (G_OBJECT (wimage), |
383b7c95 | 4507 | XG_TOOL_BAR_IMAGE_DATA); |
1e5524e7 | 4508 | Pixmap old_img = (Pixmap) gold_img; |
3afff00e CY |
4509 | if (old_img != img->pixmap) |
4510 | return 1; | |
4511 | } | |
4512 | ||
4513 | /* Check button configuration and label. */ | |
383b7c95 | 4514 | if (is_box_type (vb, horiz) |
3afff00e CY |
4515 | || (label ? (wlbl == NULL) : (wlbl != NULL))) |
4516 | return 1; | |
f904c0f9 | 4517 | |
3afff00e | 4518 | /* Ensure label is correct. */ |
fe0b6370 | 4519 | if (label && wlbl) |
3afff00e CY |
4520 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
4521 | return 0; | |
f904c0f9 JD |
4522 | } |
4523 | ||
18e27ea8 | 4524 | static bool |
a10c8269 | 4525 | xg_update_tool_bar_sizes (struct frame *f) |
bfeabdc3 JD |
4526 | { |
4527 | struct x_output *x = f->output_data.x; | |
4528 | GtkRequisition req; | |
4529 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
5a1d858b | 4530 | GtkWidget *top_widget = TOOLBAR_TOP_WIDGET (x); |
bfeabdc3 | 4531 | |
5a1d858b | 4532 | gtk_widget_get_preferred_size (GTK_WIDGET (top_widget), NULL, &req); |
bfeabdc3 JD |
4533 | if (x->toolbar_in_hbox) |
4534 | { | |
4535 | int pos; | |
4536 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
5a1d858b | 4537 | top_widget, |
bfeabdc3 JD |
4538 | "position", &pos, NULL); |
4539 | if (pos == 0) nl = req.width; | |
4540 | else nr = req.width; | |
4541 | } | |
4542 | else | |
4543 | { | |
4544 | int pos; | |
4545 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
5a1d858b | 4546 | top_widget, |
bfeabdc3 JD |
4547 | "position", &pos, NULL); |
4548 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4549 | else nb = req.height; | |
4550 | } | |
088c8c09 | 4551 | |
bfeabdc3 JD |
4552 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4553 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4554 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4555 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4556 | { | |
4557 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4558 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4559 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4560 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4561 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4562 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4563 | return 1; | |
4564 | } | |
4565 | ||
4566 | return 0; | |
4567 | } | |
4568 | ||
f904c0f9 | 4569 | |
71bacd48 JD |
4570 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4571 | ||
f392e843 | 4572 | void |
a10c8269 | 4573 | update_frame_tool_bar (struct frame *f) |
f392e843 | 4574 | { |
3afff00e | 4575 | int i, j; |
f392e843 | 4576 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4577 | int hmargin = 0, vmargin = 0; |
98a92193 | 4578 | GtkToolbar *wtoolbar; |
6e1440e6 | 4579 | GtkToolItem *ti; |
98a92193 | 4580 | GtkTextDirection dir; |
3afff00e | 4581 | Lisp_Object style; |
18e27ea8 | 4582 | bool text_image, horiz; |
ca06f160 | 4583 | struct xg_frame_tb_info *tbinfo; |
3afff00e | 4584 | |
f392e843 JD |
4585 | if (! FRAME_GTK_WIDGET (f)) |
4586 | return; | |
4587 | ||
4d7e6e51 | 4588 | block_input (); |
177c0ea7 | 4589 | |
d311d28c | 4590 | if (RANGED_INTEGERP (1, Vtool_bar_button_margin, INT_MAX)) |
133c0116 JD |
4591 | { |
4592 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4593 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4594 | } | |
4595 | else if (CONSP (Vtool_bar_button_margin)) | |
4596 | { | |
d311d28c | 4597 | if (RANGED_INTEGERP (1, XCAR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4598 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); |
4599 | ||
d311d28c | 4600 | if (RANGED_INTEGERP (1, XCDR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4601 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); |
4602 | } | |
4603 | ||
4604 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4605 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4606 | i.e. zero. This means that margins less than | |
4607 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4608 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4609 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4610 | |
f392e843 JD |
4611 | if (! x->toolbar_widget) |
4612 | xg_create_tool_bar (f); | |
4613 | ||
98a92193 | 4614 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4615 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4616 | |
3afff00e | 4617 | style = Ftool_bar_get_system_style (); |
ca06f160 JD |
4618 | |
4619 | /* Are we up to date? */ | |
4620 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4621 | TB_INFO_KEY); | |
4622 | ||
4623 | if (! NILP (tbinfo->last_tool_bar) && ! NILP (f->tool_bar_items) | |
4624 | && tbinfo->n_last_items == f->n_tool_bar_items | |
4625 | && tbinfo->hmargin == hmargin && tbinfo->vmargin == vmargin | |
4626 | && tbinfo->dir == dir | |
67b77c0b AS |
4627 | && ! NILP (Fequal (tbinfo->style, style)) |
4628 | && ! NILP (Fequal (tbinfo->last_tool_bar, f->tool_bar_items))) | |
ca06f160 | 4629 | { |
4d7e6e51 | 4630 | unblock_input (); |
ca06f160 JD |
4631 | return; |
4632 | } | |
4633 | ||
4634 | tbinfo->last_tool_bar = f->tool_bar_items; | |
4635 | tbinfo->n_last_items = f->n_tool_bar_items; | |
4636 | tbinfo->style = style; | |
4637 | tbinfo->hmargin = hmargin; | |
4638 | tbinfo->vmargin = vmargin; | |
4639 | tbinfo->dir = dir; | |
4640 | ||
3afff00e CY |
4641 | text_image = EQ (style, Qtext_image_horiz); |
4642 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4643 | ||
4644 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4645 | { |
18e27ea8 PE |
4646 | bool enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4647 | bool selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
f392e843 | 4648 | int idx; |
13464394 | 4649 | ptrdiff_t img_id; |
98a92193 JD |
4650 | int icon_size = 0; |
4651 | struct image *img = NULL; | |
f392e843 | 4652 | Lisp_Object image; |
495effe5 | 4653 | Lisp_Object stock = Qnil; |
98a92193 JD |
4654 | GtkStockItem stock_item; |
4655 | char *stock_name = NULL; | |
2154c964 | 4656 | char *icon_name = NULL; |
98a92193 | 4657 | Lisp_Object rtl; |
b42ff099 | 4658 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4659 | Lisp_Object specified_file; |
18e27ea8 | 4660 | bool vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4661 | const char *label |
4662 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4663 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4664 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4665 | : ""; | |
d2bd5189 | 4666 | |
3afff00e | 4667 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4668 | |
4039c786 CY |
4669 | /* If this is a separator, use a gtk separator item. */ |
4670 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4671 | { | |
4672 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4673 | { | |
4674 | if (ti) | |
4675 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4676 | GTK_WIDGET (ti)); | |
4677 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4678 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4679 | } |
3afff00e | 4680 | j++; |
4039c786 CY |
4681 | continue; |
4682 | } | |
4683 | ||
4684 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4685 | ||
4686 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4687 | { | |
4688 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4689 | ti = NULL; | |
4690 | } | |
f904c0f9 | 4691 | |
3afff00e | 4692 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4693 | |
4694 | /* Ignore invalid image specifications. */ | |
4039c786 | 4695 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4696 | if (!valid_image_p (image)) |
4697 | { | |
3afff00e CY |
4698 | if (ti) |
4699 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4700 | GTK_WIDGET (ti)); | |
f392e843 JD |
4701 | continue; |
4702 | } | |
4703 | ||
d4ad8c04 | 4704 | specified_file = file_for_image (image); |
4e6b227d CY |
4705 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4706 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4707 | |
4e6b227d | 4708 | if (STRINGP (stock)) |
98a92193 JD |
4709 | { |
4710 | stock_name = SSDATA (stock); | |
2154c964 JD |
4711 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4712 | { | |
4713 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4714 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4715 | ||
4716 | icon_name = stock_name + 2; | |
4717 | stock_name = NULL; | |
4718 | stock = Qnil; | |
4719 | ||
4720 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4721 | icon_name = NULL; | |
4722 | else | |
4723 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4724 | } | |
4725 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4726 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4727 | else |
2154c964 JD |
4728 | { |
4729 | stock = Qnil; | |
4730 | stock_name = NULL; | |
4731 | } | |
98a92193 | 4732 | } |
2154c964 JD |
4733 | |
4734 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4735 | { |
3afff00e CY |
4736 | /* No stock image, or stock item not known. Try regular |
4737 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4738 | button state. */ |
4739 | if (dir == GTK_TEXT_DIR_RTL | |
4740 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4741 | && STRINGP (rtl)) | |
3afff00e | 4742 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4743 | |
4744 | if (VECTORP (image)) | |
4745 | { | |
4746 | if (enabled_p) | |
4747 | idx = (selected_p | |
4748 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4749 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4750 | else | |
4751 | idx = (selected_p | |
4752 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4753 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4754 | ||
a54e2c05 | 4755 | eassert (ASIZE (image) >= idx); |
98a92193 JD |
4756 | image = AREF (image, idx); |
4757 | } | |
4758 | else | |
4759 | idx = -1; | |
4760 | ||
4761 | img_id = lookup_image (f, image); | |
4762 | img = IMAGE_FROM_ID (f, img_id); | |
4763 | prepare_image_for_display (f, img); | |
8e5a8840 | 4764 | |
98a92193 JD |
4765 | if (img->load_failed_p || img->pixmap == None) |
4766 | { | |
f904c0f9 | 4767 | if (ti) |
3afff00e CY |
4768 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4769 | GTK_WIDGET (ti)); | |
f904c0f9 | 4770 | continue; |
6e1440e6 | 4771 | } |
1d1885fc | 4772 | } |
177c0ea7 | 4773 | |
3afff00e CY |
4774 | /* If there is an existing widget, check if it's stale; if so, |
4775 | remove it and make a new tool item from scratch. */ | |
4776 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4777 | img, label, horiz)) | |
4778 | { | |
4779 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4780 | GTK_WIDGET (ti)); | |
4781 | ti = NULL; | |
4782 | } | |
4783 | ||
6e1440e6 | 4784 | if (ti == NULL) |
ff24abfe | 4785 | { |
98a92193 | 4786 | GtkWidget *w; |
3afff00e CY |
4787 | |
4788 | /* Save the image so we can see if an update is needed the | |
4789 | next time we call xg_tool_item_match_p. */ | |
4790 | if (EQ (style, Qtext)) | |
4791 | w = NULL; | |
4792 | else if (stock_name) | |
98a92193 JD |
4793 | { |
4794 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4795 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
390b3cdd BT |
4796 | (gpointer) g_strdup (stock_name), |
4797 | (GDestroyNotify) g_free); | |
98a92193 | 4798 | } |
8e5a8840 | 4799 | else if (icon_name) |
2154c964 JD |
4800 | { |
4801 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4802 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
390b3cdd BT |
4803 | (gpointer) g_strdup (icon_name), |
4804 | (GDestroyNotify) g_free); | |
2154c964 | 4805 | } |
98a92193 JD |
4806 | else |
4807 | { | |
4808 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4809 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4810 | (gpointer)img->pixmap); | |
4811 | } | |
4812 | ||
3afff00e CY |
4813 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4814 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4815 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4816 | } |
177c0ea7 | 4817 | |
f392e843 | 4818 | #undef PROP |
3afff00e CY |
4819 | |
4820 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4821 | j++; | |
f392e843 JD |
4822 | } |
4823 | ||
3afff00e | 4824 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4825 | do |
f392e843 | 4826 | { |
21a76236 | 4827 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4828 | if (ti) |
4829 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4830 | } while (ti != NULL); |
f392e843 | 4831 | |
bfeabdc3 | 4832 | if (f->n_tool_bar_items != 0) |
f392e843 | 4833 | { |
5a1d858b | 4834 | if (! x->toolbar_is_packed) |
e69b0960 | 4835 | xg_pack_tool_bar (f, f->tool_bar_position); |
5a1d858b | 4836 | gtk_widget_show_all (TOOLBAR_TOP_WIDGET (x)); |
bfeabdc3 JD |
4837 | if (xg_update_tool_bar_sizes (f)) |
4838 | xg_height_or_width_changed (f); | |
f392e843 | 4839 | } |
bfeabdc3 | 4840 | |
4d7e6e51 | 4841 | unblock_input (); |
f392e843 JD |
4842 | } |
4843 | ||
71bacd48 JD |
4844 | /* Deallocate all resources for the tool bar on frame F. |
4845 | Remove the tool bar. */ | |
4846 | ||
f392e843 | 4847 | void |
a10c8269 | 4848 | free_frame_tool_bar (struct frame *f) |
f392e843 JD |
4849 | { |
4850 | struct x_output *x = f->output_data.x; | |
4851 | ||
4852 | if (x->toolbar_widget) | |
4853 | { | |
ca06f160 | 4854 | struct xg_frame_tb_info *tbinfo; |
5a1d858b JD |
4855 | GtkWidget *top_widget = TOOLBAR_TOP_WIDGET (x); |
4856 | ||
4d7e6e51 | 4857 | block_input (); |
d3b2a6da JD |
4858 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4859 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
5a1d858b | 4860 | if (x->toolbar_is_packed) |
bfeabdc3 JD |
4861 | { |
4862 | if (x->toolbar_in_hbox) | |
4863 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
5a1d858b | 4864 | top_widget); |
bfeabdc3 JD |
4865 | else |
4866 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
5a1d858b | 4867 | top_widget); |
bfeabdc3 | 4868 | } |
d3b2a6da JD |
4869 | else |
4870 | gtk_widget_destroy (x->toolbar_widget); | |
4871 | ||
f392e843 | 4872 | x->toolbar_widget = 0; |
5a1d858b JD |
4873 | TOOLBAR_TOP_WIDGET (x) = 0; |
4874 | x->toolbar_is_packed = false; | |
bfeabdc3 JD |
4875 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4876 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4877 | ||
ca06f160 JD |
4878 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), |
4879 | TB_INFO_KEY); | |
4880 | if (tbinfo) | |
4881 | { | |
4882 | xfree (tbinfo); | |
4883 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4884 | TB_INFO_KEY, | |
4885 | NULL); | |
4886 | } | |
4887 | ||
bfeabdc3 | 4888 | xg_height_or_width_changed (f); |
f392e843 | 4889 | |
4d7e6e51 | 4890 | unblock_input (); |
f392e843 JD |
4891 | } |
4892 | } | |
4893 | ||
18e27ea8 | 4894 | void |
a10c8269 | 4895 | xg_change_toolbar_position (struct frame *f, Lisp_Object pos) |
bfeabdc3 JD |
4896 | { |
4897 | struct x_output *x = f->output_data.x; | |
5a1d858b | 4898 | GtkWidget *top_widget = TOOLBAR_TOP_WIDGET (x); |
bfeabdc3 | 4899 | |
5a1d858b | 4900 | if (! x->toolbar_widget || ! top_widget) |
18e27ea8 | 4901 | return; |
bfeabdc3 | 4902 | |
4d7e6e51 | 4903 | block_input (); |
5a1d858b JD |
4904 | g_object_ref (top_widget); |
4905 | if (x->toolbar_is_packed) | |
4906 | { | |
4907 | if (x->toolbar_in_hbox) | |
4908 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4909 | top_widget); | |
4910 | else | |
4911 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4912 | top_widget); | |
4913 | } | |
4914 | ||
bfeabdc3 | 4915 | xg_pack_tool_bar (f, pos); |
5a1d858b | 4916 | g_object_unref (top_widget); |
bfeabdc3 JD |
4917 | if (xg_update_tool_bar_sizes (f)) |
4918 | xg_height_or_width_changed (f); | |
4919 | ||
4d7e6e51 | 4920 | unblock_input (); |
bfeabdc3 JD |
4921 | } |
4922 | ||
f392e843 JD |
4923 | |
4924 | \f | |
4925 | /*********************************************************************** | |
4926 | Initializing | |
f904c0f9 | 4927 | ***********************************************************************/ |
f392e843 | 4928 | void |
971de7fb | 4929 | xg_initialize (void) |
f392e843 | 4930 | { |
9f6fcdc5 | 4931 | GtkBindingSet *binding_set; |
383b7c95 | 4932 | GtkSettings *settings; |
9f6fcdc5 | 4933 | |
430e6c77 JD |
4934 | #if HAVE_XFT |
4935 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4936 | we keep it permanently linked in. */ | |
4937 | XftInit (0); | |
4938 | #endif | |
879ffad9 JD |
4939 | |
4940 | gdpy_def = NULL; | |
f392e843 | 4941 | xg_ignore_gtk_scrollbar = 0; |
8b745d92 | 4942 | #ifdef HAVE_GTK_TEAROFF_MENU_ITEM_NEW |
da18b5ac | 4943 | xg_detached_menus = 0; |
8b745d92 | 4944 | #endif |
f392e843 JD |
4945 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4946 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4947 | ||
81e302ef JD |
4948 | id_to_widget.max_size = id_to_widget.used = 0; |
4949 | id_to_widget.widgets = 0; | |
4950 | ||
383b7c95 JD |
4951 | settings = gtk_settings_get_for_screen (gdk_display_get_default_screen |
4952 | (gdk_display_get_default ())); | |
f392e843 JD |
4953 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4954 | bindings. It doesn't seem to be any way to remove properties, | |
efec3894 | 4955 | so we set it to "" which in means "no key". */ |
383b7c95 | 4956 | gtk_settings_set_string_property (settings, |
f392e843 | 4957 | "gtk-menu-bar-accel", |
efec3894 | 4958 | "", |
f392e843 | 4959 | EMACS_CLASS); |
81e302ef JD |
4960 | |
4961 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4962 | Emacs after all. */ | |
383b7c95 | 4963 | gtk_settings_set_string_property (settings, |
81e302ef JD |
4964 | "gtk-key-theme-name", |
4965 | "Emacs", | |
4966 | EMACS_CLASS); | |
9f6fcdc5 JD |
4967 | |
4968 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4969 | dialog, this works for them also. */ | |
dc2933eb | 4970 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
0afb4571 | 4971 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 JD |
4972 | "close", 0); |
4973 | ||
4974 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4975 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4976 | (GTK_TYPE_MENU_SHELL)); | |
0afb4571 | 4977 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 | 4978 | "cancel", 0); |
c195f2de | 4979 | update_theme_scrollbar_width (); |
f2045622 | 4980 | |
48660ca5 | 4981 | #ifdef HAVE_FREETYPE |
f2045622 | 4982 | x_last_font_name = NULL; |
48660ca5 | 4983 | #endif |
f392e843 JD |
4984 | } |
4985 | ||
4986 | #endif /* USE_GTK */ |