Commit | Line | Data |
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f392e843 | 1 | /* Functions for creating and updating GTK widgets. |
95df8112 | 2 | |
acaf905b | 3 | Copyright (C) 2003-2012 Free Software Foundation, Inc. |
f392e843 JD |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
f392e843 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
f392e843 JD |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f392e843 | 19 | |
f3bbb3b5 | 20 | #include <config.h> |
f392e843 JD |
21 | |
22 | #ifdef USE_GTK | |
6e1a67fb | 23 | #include <float.h> |
aa477689 | 24 | #include <signal.h> |
e8794476 | 25 | #include <stdio.h> |
d7306fe6 | 26 | #include <setjmp.h> |
f392e843 JD |
27 | #include "lisp.h" |
28 | #include "xterm.h" | |
29 | #include "blockinput.h" | |
aa477689 | 30 | #include "syssignal.h" |
f392e843 | 31 | #include "window.h" |
f392e843 JD |
32 | #include "gtkutil.h" |
33 | #include "termhooks.h" | |
5b07197a DL |
34 | #include "keyboard.h" |
35 | #include "charset.h" | |
36 | #include "coding.h" | |
f392e843 | 37 | #include <gdk/gdkkeysyms.h> |
ff5dec5c | 38 | #include "xsettings.h" |
f392e843 | 39 | |
ddaa36e1 AS |
40 | #ifdef HAVE_XFT |
41 | #include <X11/Xft/Xft.h> | |
42 | #endif | |
810f2256 | 43 | |
0afb4571 J |
44 | #ifdef HAVE_GTK3 |
45 | #include <gtk/gtkx.h> | |
c195f2de | 46 | #include "emacsgtkfixed.h" |
0afb4571 J |
47 | #endif |
48 | ||
f392e843 | 49 | #define FRAME_TOTAL_PIXEL_HEIGHT(f) \ |
be786000 | 50 | (FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
cea9be54 | 51 | |
bfeabdc3 JD |
52 | #define FRAME_TOTAL_PIXEL_WIDTH(f) \ |
53 | (FRAME_PIXEL_WIDTH (f) + FRAME_TOOLBAR_WIDTH (f)) | |
54 | ||
e547b051 J |
55 | #ifndef HAVE_GTK_WIDGET_SET_HAS_WINDOW |
56 | #define gtk_widget_set_has_window(w, b) \ | |
57 | (gtk_fixed_set_has_window (GTK_FIXED (w), b)) | |
58 | #endif | |
59 | #ifndef HAVE_GTK_DIALOG_GET_ACTION_AREA | |
60 | #define gtk_dialog_get_action_area(w) ((w)->action_area) | |
61 | #define gtk_dialog_get_content_area(w) ((w)->vbox) | |
62 | #endif | |
63 | #ifndef HAVE_GTK_WIDGET_GET_SENSITIVE | |
64 | #define gtk_widget_get_sensitive(w) (GTK_WIDGET_SENSITIVE (w)) | |
65 | #endif | |
66 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
67 | #define gtk_adjustment_set_page_size(w, s) ((w)->page_size = (s)) | |
68 | #define gtk_adjustment_set_page_increment(w, s) ((w)->page_increment = (s)) | |
69 | #define gtk_adjustment_get_step_increment(w) ((w)->step_increment) | |
70 | #define gtk_adjustment_set_step_increment(w, s) ((w)->step_increment = (s)) | |
71 | #endif | |
72 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 11 | |
73 | #define remove_submenu(w) gtk_menu_item_set_submenu ((w), NULL) | |
74 | #else | |
75 | #define remove_submenu(w) gtk_menu_item_remove_submenu ((w)) | |
76 | #endif | |
77 | ||
32bcadb4 JD |
78 | #if GTK_MAJOR_VERSION < 3 || \ |
79 | (GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION < 2) | |
80 | #define gtk_font_chooser_dialog_new(x, y) \ | |
81 | gtk_font_selection_dialog_new (x) | |
82 | #undef GTK_FONT_CHOOSER | |
83 | #define GTK_FONT_CHOOSER(x) GTK_FONT_SELECTION_DIALOG (x) | |
84 | #define gtk_font_chooser_set_font(x, y) \ | |
85 | gtk_font_selection_dialog_set_font_name (x, y) | |
86 | #define gtk_font_chooser_get_font(x) \ | |
87 | gtk_font_selection_dialog_get_font_name (x) | |
88 | #endif | |
89 | ||
0afb4571 | 90 | #ifndef HAVE_GTK3 |
01e0b5ad | 91 | #ifdef USE_GTK_TOOLTIP |
0afb4571 | 92 | #define gdk_window_get_screen(w) gdk_drawable_get_screen (w) |
01e0b5ad | 93 | #endif |
0afb4571 | 94 | #define gdk_window_get_geometry(w, a, b, c, d) \ |
7c86ee98 | 95 | gdk_window_get_geometry (w, a, b, c, d, 0) |
0afb4571 J |
96 | #define gdk_x11_window_lookup_for_display(d, w) \ |
97 | gdk_xid_table_lookup_for_display (d, w) | |
383b7c95 JD |
98 | #define gtk_box_new(ori, spacing) \ |
99 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
100 | ? gtk_hbox_new (FALSE, (spacing)) : gtk_vbox_new (FALSE, (spacing))) | |
101 | #define gtk_scrollbar_new(ori, spacing) \ | |
102 | ((ori) == GTK_ORIENTATION_HORIZONTAL \ | |
103 | ? gtk_hscrollbar_new ((spacing)) : gtk_vscrollbar_new ((spacing))) | |
6048fb2a | 104 | #ifndef GDK_KEY_g |
0afb4571 J |
105 | #define GDK_KEY_g GDK_g |
106 | #endif | |
383b7c95 | 107 | #endif /* HAVE_GTK3 */ |
0afb4571 | 108 | |
4039c786 CY |
109 | #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x)) |
110 | ||
c195f2de | 111 | static void update_theme_scrollbar_width (void); |
1e5524e7 | 112 | |
ca06f160 JD |
113 | #define TB_INFO_KEY "xg_frame_tb_info" |
114 | struct xg_frame_tb_info | |
115 | { | |
116 | Lisp_Object last_tool_bar; | |
117 | Lisp_Object style; | |
118 | int n_last_items; | |
119 | int hmargin, vmargin; | |
120 | GtkTextDirection dir; | |
121 | }; | |
122 | ||
810f2256 JD |
123 | \f |
124 | /*********************************************************************** | |
125 | Display handling functions | |
126 | ***********************************************************************/ | |
127 | ||
c1ffddfc CY |
128 | /* Keep track of the default display, or NULL if there is none. Emacs |
129 | may close all its displays. */ | |
879ffad9 JD |
130 | |
131 | static GdkDisplay *gdpy_def; | |
132 | ||
810f2256 JD |
133 | /* When the GTK widget W is to be created on a display for F that |
134 | is not the default display, set the display for W. | |
135 | W can be a GtkMenu or a GtkWindow widget. */ | |
71bacd48 | 136 | |
810f2256 | 137 | static void |
971de7fb | 138 | xg_set_screen (GtkWidget *w, FRAME_PTR f) |
810f2256 | 139 | { |
0afb4571 | 140 | if (FRAME_X_DISPLAY (f) != DEFAULT_GDK_DISPLAY ()) |
810f2256 JD |
141 | { |
142 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
143 | GdkScreen *gscreen = gdk_display_get_default_screen (gdpy); | |
144 | ||
145 | if (GTK_IS_MENU (w)) | |
146 | gtk_menu_set_screen (GTK_MENU (w), gscreen); | |
147 | else | |
148 | gtk_window_set_screen (GTK_WINDOW (w), gscreen); | |
149 | } | |
150 | } | |
151 | ||
152 | ||
810f2256 JD |
153 | /* Open a display named by DISPLAY_NAME. The display is returned in *DPY. |
154 | *DPY is set to NULL if the display can't be opened. | |
155 | ||
156 | Returns non-zero if display could be opened, zero if display could not | |
157 | be opened, and less than zero if the GTK version doesn't support | |
e1dbe924 | 158 | multiple displays. */ |
71bacd48 | 159 | |
e547b051 | 160 | void |
971de7fb | 161 | xg_display_open (char *display_name, Display **dpy) |
810f2256 | 162 | { |
810f2256 JD |
163 | GdkDisplay *gdpy; |
164 | ||
165 | gdpy = gdk_display_open (display_name); | |
c39ea606 JD |
166 | if (!gdpy_def && gdpy) |
167 | { | |
168 | gdpy_def = gdpy; | |
169 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
170 | gdpy); | |
171 | } | |
810f2256 | 172 | |
c1ffddfc | 173 | *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL; |
810f2256 JD |
174 | } |
175 | ||
176 | ||
71bacd48 JD |
177 | /* Close display DPY. */ |
178 | ||
810f2256 JD |
179 | void |
180 | xg_display_close (Display *dpy) | |
181 | { | |
810f2256 JD |
182 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); |
183 | ||
c1ffddfc CY |
184 | /* If this is the default display, try to change it before closing. |
185 | If there is no other display to use, gdpy_def is set to NULL, and | |
186 | the next call to xg_display_open resets the default display. */ | |
810f2256 JD |
187 | if (gdk_display_get_default () == gdpy) |
188 | { | |
189 | struct x_display_info *dpyinfo; | |
c1ffddfc | 190 | GdkDisplay *gdpy_new = NULL; |
810f2256 JD |
191 | |
192 | /* Find another display. */ | |
193 | for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next) | |
194 | if (dpyinfo->display != dpy) | |
195 | { | |
c1ffddfc CY |
196 | gdpy_new = gdk_x11_lookup_xdisplay (dpyinfo->display); |
197 | gdk_display_manager_set_default_display (gdk_display_manager_get (), | |
198 | gdpy_new); | |
810f2256 JD |
199 | break; |
200 | } | |
c1ffddfc | 201 | gdpy_def = gdpy_new; |
810f2256 JD |
202 | } |
203 | ||
9d7dda8a | 204 | #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10 |
c1ffddfc CY |
205 | /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug |
206 | http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way we | |
207 | can continue running, but there will be memory leaks. */ | |
9d7dda8a | 208 | g_object_run_dispose (G_OBJECT (gdpy)); |
810f2256 | 209 | #else |
9d7dda8a | 210 | /* This seems to be fixed in GTK 2.10. */ |
810f2256 JD |
211 | gdk_display_close (gdpy); |
212 | #endif | |
810f2256 | 213 | } |
cea9be54 | 214 | |
f392e843 JD |
215 | \f |
216 | /*********************************************************************** | |
217 | Utility functions | |
218 | ***********************************************************************/ | |
f392e843 JD |
219 | /* The next two variables and functions are taken from lwlib. */ |
220 | static widget_value *widget_value_free_list; | |
221 | static int malloc_cpt; | |
222 | ||
223 | /* Allocate a widget_value structure, either by taking one from the | |
224 | widget_value_free_list or by malloc:ing a new one. | |
225 | ||
226 | Return a pointer to the allocated structure. */ | |
71bacd48 | 227 | |
f392e843 | 228 | widget_value * |
971de7fb | 229 | malloc_widget_value (void) |
f392e843 JD |
230 | { |
231 | widget_value *wv; | |
232 | if (widget_value_free_list) | |
233 | { | |
234 | wv = widget_value_free_list; | |
235 | widget_value_free_list = wv->free_list; | |
236 | wv->free_list = 0; | |
237 | } | |
238 | else | |
239 | { | |
38182d90 | 240 | wv = xmalloc (sizeof *wv); |
f392e843 JD |
241 | malloc_cpt++; |
242 | } | |
243 | memset (wv, 0, sizeof (widget_value)); | |
244 | return wv; | |
245 | } | |
246 | ||
247 | /* This is analogous to free. It frees only what was allocated | |
248 | by malloc_widget_value, and no substructures. */ | |
71bacd48 | 249 | |
f392e843 | 250 | void |
971de7fb | 251 | free_widget_value (widget_value *wv) |
f392e843 JD |
252 | { |
253 | if (wv->free_list) | |
254 | abort (); | |
255 | ||
256 | if (malloc_cpt > 25) | |
257 | { | |
258 | /* When the number of already allocated cells is too big, | |
259 | We free it. */ | |
8b146312 | 260 | xfree (wv); |
f392e843 JD |
261 | malloc_cpt--; |
262 | } | |
263 | else | |
264 | { | |
265 | wv->free_list = widget_value_free_list; | |
266 | widget_value_free_list = wv; | |
267 | } | |
268 | } | |
269 | ||
f392e843 | 270 | |
810f2256 JD |
271 | /* Create and return the cursor to be used for popup menus and |
272 | scroll bars on display DPY. */ | |
71bacd48 | 273 | |
810f2256 | 274 | GdkCursor * |
971de7fb | 275 | xg_create_default_cursor (Display *dpy) |
810f2256 JD |
276 | { |
277 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy); | |
278 | return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR); | |
279 | } | |
280 | ||
0afb4571 J |
281 | static GdkPixbuf * |
282 | xg_get_pixbuf_from_pixmap (FRAME_PTR f, Pixmap pix) | |
283 | { | |
284 | int iunused; | |
285 | GdkPixbuf *tmp_buf; | |
286 | Window wunused; | |
287 | unsigned int width, height, uunused; | |
288 | XImage *xim; | |
289 | ||
290 | XGetGeometry (FRAME_X_DISPLAY (f), pix, &wunused, &iunused, &iunused, | |
291 | &width, &height, &uunused, &uunused); | |
292 | ||
293 | xim = XGetImage (FRAME_X_DISPLAY (f), pix, 0, 0, width, height, | |
294 | ~0, XYPixmap); | |
295 | if (!xim) return 0; | |
296 | ||
7c86ee98 | 297 | tmp_buf = gdk_pixbuf_new_from_data ((guchar *) xim->data, |
0afb4571 J |
298 | GDK_COLORSPACE_RGB, |
299 | FALSE, | |
300 | xim->bitmap_unit, | |
5f8f9cc2 PE |
301 | width, |
302 | height, | |
0afb4571 J |
303 | xim->bytes_per_line, |
304 | NULL, | |
305 | NULL); | |
306 | XDestroyImage (xim); | |
307 | return tmp_buf; | |
308 | } | |
309 | ||
5695f1b4 JD |
310 | /* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */ |
311 | ||
1001243b | 312 | static GdkPixbuf * |
0afb4571 J |
313 | xg_get_pixbuf_from_pix_and_mask (FRAME_PTR f, |
314 | Pixmap pix, | |
315 | Pixmap mask) | |
5695f1b4 | 316 | { |
32e737d7 | 317 | int width, height; |
5695f1b4 | 318 | GdkPixbuf *icon_buf, *tmp_buf; |
5695f1b4 | 319 | |
0afb4571 | 320 | tmp_buf = xg_get_pixbuf_from_pixmap (f, pix); |
5695f1b4 JD |
321 | icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0); |
322 | g_object_unref (G_OBJECT (tmp_buf)); | |
323 | ||
0afb4571 J |
324 | width = gdk_pixbuf_get_width (icon_buf); |
325 | height = gdk_pixbuf_get_height (icon_buf); | |
7c86ee98 | 326 | |
0afb4571 | 327 | if (mask) |
5695f1b4 | 328 | { |
0afb4571 | 329 | GdkPixbuf *mask_buf = xg_get_pixbuf_from_pixmap (f, mask); |
5695f1b4 JD |
330 | guchar *pixels = gdk_pixbuf_get_pixels (icon_buf); |
331 | guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf); | |
332 | int rowstride = gdk_pixbuf_get_rowstride (icon_buf); | |
333 | int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf); | |
334 | int y; | |
335 | ||
336 | for (y = 0; y < height; ++y) | |
337 | { | |
338 | guchar *iconptr, *maskptr; | |
339 | int x; | |
340 | ||
341 | iconptr = pixels + y * rowstride; | |
342 | maskptr = mask_pixels + y * mask_rowstride; | |
343 | ||
344 | for (x = 0; x < width; ++x) | |
345 | { | |
346 | /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking | |
347 | just R is sufficient. */ | |
348 | if (maskptr[0] == 0) | |
349 | iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */ | |
350 | ||
351 | iconptr += rowstride/width; | |
352 | maskptr += mask_rowstride/width; | |
353 | } | |
354 | } | |
355 | ||
356 | g_object_unref (G_OBJECT (mask_buf)); | |
357 | } | |
358 | ||
359 | return icon_buf; | |
360 | } | |
361 | ||
98a92193 | 362 | static Lisp_Object |
971de7fb | 363 | file_for_image (Lisp_Object image) |
98a92193 JD |
364 | { |
365 | Lisp_Object specified_file = Qnil; | |
366 | Lisp_Object tail; | |
98a92193 JD |
367 | |
368 | for (tail = XCDR (image); | |
369 | NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail)); | |
370 | tail = XCDR (XCDR (tail))) | |
371 | if (EQ (XCAR (tail), QCfile)) | |
372 | specified_file = XCAR (XCDR (tail)); | |
373 | ||
374 | return specified_file; | |
375 | } | |
376 | ||
5b166323 JD |
377 | /* For the image defined in IMG, make and return a GtkImage. For displays with |
378 | 8 planes or less we must make a GdkPixbuf and apply the mask manually. | |
3ed8598c | 379 | Otherwise the highlighting and dimming the tool bar code in GTK does |
5b166323 JD |
380 | will look bad. For display with more than 8 planes we just use the |
381 | pixmap and mask directly. For monochrome displays, GTK doesn't seem | |
382 | able to use external pixmaps, it looks bad whatever we do. | |
383 | The image is defined on the display where frame F is. | |
384 | WIDGET is used to find the GdkColormap to use for the GdkPixbuf. | |
385 | If OLD_WIDGET is NULL, a new widget is constructed and returned. | |
386 | If OLD_WIDGET is not NULL, that widget is modified. */ | |
71bacd48 | 387 | |
5b166323 | 388 | static GtkWidget * |
e4c8d29a J |
389 | xg_get_image_for_pixmap (FRAME_PTR f, |
390 | struct image *img, | |
391 | GtkWidget *widget, | |
392 | GtkImage *old_widget) | |
810f2256 | 393 | { |
45c94881 | 394 | GdkPixbuf *icon_buf; |
03ecb80f | 395 | |
0facd9c3 | 396 | /* If we have a file, let GTK do all the image handling. |
03ecb80f | 397 | This seems to be the only way to make insensitive and activated icons |
0facd9c3 | 398 | look good in all cases. */ |
98a92193 | 399 | Lisp_Object specified_file = file_for_image (img->spec); |
a821c035 | 400 | Lisp_Object file; |
0facd9c3 | 401 | |
a821c035 JD |
402 | /* We already loaded the image once before calling this |
403 | function, so this only fails if the image file has been removed. | |
404 | In that case, use the pixmap already loaded. */ | |
0facd9c3 | 405 | |
a821c035 JD |
406 | if (STRINGP (specified_file) |
407 | && STRINGP (file = x_find_image_file (specified_file))) | |
408 | { | |
0facd9c3 JD |
409 | if (! old_widget) |
410 | old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file))); | |
411 | else | |
412 | gtk_image_set_from_file (old_widget, SSDATA (file)); | |
413 | ||
0facd9c3 | 414 | return GTK_WIDGET (old_widget); |
03ecb80f | 415 | } |
810f2256 | 416 | |
0facd9c3 JD |
417 | /* No file, do the image handling ourselves. This will look very bad |
418 | on a monochrome display, and sometimes bad on all displays with | |
419 | certain themes. */ | |
420 | ||
45c94881 JD |
421 | /* This is a workaround to make icons look good on pseudo color |
422 | displays. Apparently GTK expects the images to have an alpha | |
423 | channel. If they don't, insensitive and activated icons will | |
424 | look bad. This workaround does not work on monochrome displays, | |
425 | and is strictly not needed on true color/static color displays (i.e. | |
426 | 16 bits and higher). But we do it anyway so we get a pixbuf that is | |
427 | not associated with the img->pixmap. The img->pixmap may be removed | |
428 | by clearing the image cache and then the tool bar redraw fails, since | |
429 | Gtk+ assumes the pixmap is always there. */ | |
0afb4571 | 430 | icon_buf = xg_get_pixbuf_from_pix_and_mask (f, img->pixmap, img->mask); |
5695f1b4 | 431 | |
7c86ee98 | 432 | if (icon_buf) |
0afb4571 J |
433 | { |
434 | if (! old_widget) | |
435 | old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf)); | |
436 | else | |
437 | gtk_image_set_from_pixbuf (old_widget, icon_buf); | |
5b166323 | 438 | |
0afb4571 J |
439 | g_object_unref (G_OBJECT (icon_buf)); |
440 | } | |
74cdfe05 | 441 | |
5b166323 | 442 | return GTK_WIDGET (old_widget); |
810f2256 JD |
443 | } |
444 | ||
445 | ||
446 | /* Set CURSOR on W and all widgets W contain. We must do like this | |
447 | for scroll bars and menu because they create widgets internally, | |
448 | and it is those widgets that are visible. */ | |
71bacd48 | 449 | |
810f2256 | 450 | static void |
971de7fb | 451 | xg_set_cursor (GtkWidget *w, GdkCursor *cursor) |
f392e843 | 452 | { |
5e617bc2 | 453 | GdkWindow *window = gtk_widget_get_window (w); |
e547b051 | 454 | GList *children = gdk_window_peek_children (window); |
f392e843 | 455 | |
e547b051 | 456 | gdk_window_set_cursor (window, cursor); |
f392e843 JD |
457 | |
458 | /* The scroll bar widget has more than one GDK window (had to look at | |
459 | the source to figure this out), and there is no way to set cursor | |
460 | on widgets in GTK. So we must set the cursor for all GDK windows. | |
461 | Ditto for menus. */ | |
462 | ||
463 | for ( ; children; children = g_list_next (children)) | |
810f2256 | 464 | gdk_window_set_cursor (GDK_WINDOW (children->data), cursor); |
f392e843 JD |
465 | } |
466 | ||
f392e843 | 467 | /* Insert NODE into linked LIST. */ |
71bacd48 | 468 | |
f392e843 JD |
469 | static void |
470 | xg_list_insert (xg_list_node *list, xg_list_node *node) | |
471 | { | |
472 | xg_list_node *list_start = list->next; | |
177c0ea7 | 473 | |
f392e843 JD |
474 | if (list_start) list_start->prev = node; |
475 | node->next = list_start; | |
476 | node->prev = 0; | |
477 | list->next = node; | |
478 | } | |
479 | ||
480 | /* Remove NODE from linked LIST. */ | |
71bacd48 | 481 | |
f392e843 JD |
482 | static void |
483 | xg_list_remove (xg_list_node *list, xg_list_node *node) | |
484 | { | |
485 | xg_list_node *list_start = list->next; | |
486 | if (node == list_start) | |
487 | { | |
488 | list->next = node->next; | |
489 | if (list->next) list->next->prev = 0; | |
490 | } | |
491 | else | |
492 | { | |
493 | node->prev->next = node->next; | |
494 | if (node->next) node->next->prev = node->prev; | |
495 | } | |
496 | } | |
497 | ||
498 | /* Allocate and return a utf8 version of STR. If STR is already | |
42ca4633 J |
499 | utf8 or NULL, just return a copy of STR. |
500 | A new string is allocated and the caller must free the result | |
f392e843 | 501 | with g_free. */ |
71bacd48 | 502 | |
f392e843 | 503 | static char * |
42ca4633 | 504 | get_utf8_string (const char *str) |
f392e843 | 505 | { |
42ca4633 | 506 | char *utf8_str; |
177c0ea7 | 507 | |
241ad3ca JD |
508 | if (!str) return NULL; |
509 | ||
f392e843 | 510 | /* If not UTF-8, try current locale. */ |
241ad3ca | 511 | if (!g_utf8_validate (str, -1, NULL)) |
f392e843 | 512 | utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0); |
42ca4633 J |
513 | else |
514 | return g_strdup (str); | |
f392e843 | 515 | |
8e5a8840 | 516 | if (!utf8_str) |
241ad3ca JD |
517 | { |
518 | /* Probably some control characters in str. Escape them. */ | |
0eb0f318 PE |
519 | ptrdiff_t len; |
520 | ptrdiff_t nr_bad = 0; | |
241ad3ca JD |
521 | gsize bytes_read; |
522 | gsize bytes_written; | |
523 | unsigned char *p = (unsigned char *)str; | |
524 | char *cp, *up; | |
65dc836c | 525 | GError *err = NULL; |
241ad3ca | 526 | |
b43da352 | 527 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
528 | &bytes_written, &err)) |
529 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca JD |
530 | { |
531 | ++nr_bad; | |
532 | p += bytes_written+1; | |
65dc836c PE |
533 | g_error_free (err); |
534 | err = NULL; | |
241ad3ca JD |
535 | } |
536 | ||
65dc836c | 537 | if (err) |
241ad3ca | 538 | { |
65dc836c PE |
539 | g_error_free (err); |
540 | err = NULL; | |
241ad3ca JD |
541 | } |
542 | if (cp) g_free (cp); | |
543 | ||
0eb0f318 PE |
544 | len = strlen (str); |
545 | if ((min (PTRDIFF_MAX, SIZE_MAX) - len - 1) / 4 < nr_bad) | |
546 | memory_full (SIZE_MAX); | |
547 | up = utf8_str = xmalloc (len + nr_bad * 4 + 1); | |
b43da352 | 548 | p = (unsigned char *)str; |
241ad3ca | 549 | |
b43da352 | 550 | while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read, |
65dc836c PE |
551 | &bytes_written, &err)) |
552 | && err->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE) | |
241ad3ca | 553 | { |
e99a530f | 554 | memcpy (up, p, bytes_written); |
241ad3ca | 555 | sprintf (up + bytes_written, "\\%03o", p[bytes_written]); |
241ad3ca JD |
556 | up += bytes_written+4; |
557 | p += bytes_written+1; | |
65dc836c PE |
558 | g_error_free (err); |
559 | err = NULL; | |
241ad3ca JD |
560 | } |
561 | ||
8e5a8840 | 562 | if (cp) |
241ad3ca JD |
563 | { |
564 | strcat (utf8_str, cp); | |
565 | g_free (cp); | |
566 | } | |
65dc836c | 567 | if (err) |
241ad3ca | 568 | { |
65dc836c PE |
569 | g_error_free (err); |
570 | err = NULL; | |
241ad3ca JD |
571 | } |
572 | } | |
f392e843 JD |
573 | return utf8_str; |
574 | } | |
575 | ||
3a46642b J |
576 | /* Check for special colors used in face spec for region face. |
577 | The colors are fetched from the Gtk+ theme. | |
578 | Return 1 if color was found, 0 if not. */ | |
579 | ||
580 | int | |
581 | xg_check_special_colors (struct frame *f, | |
582 | const char *color_name, | |
583 | XColor *color) | |
584 | { | |
585 | int success_p = 0; | |
0afb4571 J |
586 | int get_bg = strcmp ("gtk_selection_bg_color", color_name) == 0; |
587 | int get_fg = !get_bg && strcmp ("gtk_selection_fg_color", color_name) == 0; | |
588 | ||
589 | if (! FRAME_GTK_WIDGET (f) || ! (get_bg || get_fg)) | |
590 | return success_p; | |
591 | ||
592 | BLOCK_INPUT; | |
593 | { | |
594 | #ifdef HAVE_GTK3 | |
595 | GtkStyleContext *gsty | |
596 | = gtk_widget_get_style_context (FRAME_GTK_OUTER_WIDGET (f)); | |
597 | GdkRGBA col; | |
84722b3d | 598 | char buf[sizeof "rgbi://" + 3 * (DBL_MAX_10_EXP + sizeof "-1.000000" - 1)]; |
0afb4571 J |
599 | int state = GTK_STATE_FLAG_SELECTED|GTK_STATE_FLAG_FOCUSED; |
600 | if (get_fg) | |
601 | gtk_style_context_get_color (gsty, state, &col); | |
602 | else | |
603 | gtk_style_context_get_background_color (gsty, state, &col); | |
604 | ||
605 | sprintf (buf, "rgbi:%lf/%lf/%lf", col.red, col.green, col.blue); | |
606 | success_p = XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
607 | buf, color); | |
608 | #else | |
609 | GtkStyle *gsty = gtk_widget_get_style (FRAME_GTK_WIDGET (f)); | |
610 | GdkColor *grgb = get_bg | |
611 | ? &gsty->bg[GTK_STATE_SELECTED] | |
612 | : &gsty->fg[GTK_STATE_SELECTED]; | |
613 | ||
614 | color->red = grgb->red; | |
615 | color->green = grgb->green; | |
616 | color->blue = grgb->blue; | |
617 | color->pixel = grgb->pixel; | |
618 | success_p = 1; | |
619 | #endif | |
3a46642b | 620 | |
0afb4571 J |
621 | } |
622 | UNBLOCK_INPUT; | |
3a46642b J |
623 | return success_p; |
624 | } | |
625 | ||
f392e843 JD |
626 | |
627 | \f | |
aa1859f5 J |
628 | /*********************************************************************** |
629 | Tooltips | |
630 | ***********************************************************************/ | |
631 | /* Gtk+ calls this callback when the parent of our tooltip dummy changes. | |
632 | We use that to pop down the tooltip. This happens if Gtk+ for some | |
633 | reason wants to change or hide the tooltip. */ | |
634 | ||
ac01763e JD |
635 | #ifdef USE_GTK_TOOLTIP |
636 | ||
aa1859f5 J |
637 | static void |
638 | hierarchy_ch_cb (GtkWidget *widget, | |
639 | GtkWidget *previous_toplevel, | |
640 | gpointer user_data) | |
641 | { | |
642 | FRAME_PTR f = (FRAME_PTR) user_data; | |
643 | struct x_output *x = f->output_data.x; | |
644 | GtkWidget *top = gtk_widget_get_toplevel (x->ttip_lbl); | |
088c8c09 | 645 | |
aa1859f5 J |
646 | if (! top || ! GTK_IS_WINDOW (top)) |
647 | gtk_widget_hide (previous_toplevel); | |
648 | } | |
649 | ||
650 | /* Callback called when Gtk+ thinks a tooltip should be displayed. | |
651 | We use it to get the tooltip window and the tooltip widget so | |
652 | we can manipulate the ourselves. | |
653 | ||
654 | Return FALSE ensures that the tooltip is not shown. */ | |
655 | ||
656 | static gboolean | |
657 | qttip_cb (GtkWidget *widget, | |
658 | gint xpos, | |
659 | gint ypos, | |
660 | gboolean keyboard_mode, | |
661 | GtkTooltip *tooltip, | |
662 | gpointer user_data) | |
663 | { | |
664 | FRAME_PTR f = (FRAME_PTR) user_data; | |
665 | struct x_output *x = f->output_data.x; | |
088c8c09 | 666 | if (x->ttip_widget == NULL) |
aa1859f5 | 667 | { |
1b854618 JD |
668 | GtkWidget *p; |
669 | GList *list, *iter; | |
670 | ||
aa1859f5 J |
671 | g_object_set (G_OBJECT (widget), "has-tooltip", FALSE, NULL); |
672 | x->ttip_widget = tooltip; | |
673 | g_object_ref (G_OBJECT (tooltip)); | |
674 | x->ttip_lbl = gtk_label_new (""); | |
675 | g_object_ref (G_OBJECT (x->ttip_lbl)); | |
676 | gtk_tooltip_set_custom (tooltip, x->ttip_lbl); | |
677 | x->ttip_window = GTK_WINDOW (gtk_widget_get_toplevel (x->ttip_lbl)); | |
1b854618 JD |
678 | |
679 | /* Change stupid Gtk+ default line wrapping. */ | |
680 | p = gtk_widget_get_parent (x->ttip_lbl); | |
681 | list = gtk_container_get_children (GTK_CONTAINER (p)); | |
1b854618 JD |
682 | for (iter = list; iter; iter = g_list_next (iter)) |
683 | { | |
684 | GtkWidget *w = GTK_WIDGET (iter->data); | |
685 | if (GTK_IS_LABEL (w)) | |
686 | gtk_label_set_line_wrap (GTK_LABEL (w), FALSE); | |
687 | } | |
688 | g_list_free (list); | |
689 | ||
8daaeda6 J |
690 | /* ATK needs an empty title for some reason. */ |
691 | gtk_window_set_title (x->ttip_window, ""); | |
aa1859f5 J |
692 | /* Realize so we can safely get screen later on. */ |
693 | gtk_widget_realize (GTK_WIDGET (x->ttip_window)); | |
694 | gtk_widget_realize (x->ttip_lbl); | |
695 | ||
696 | g_signal_connect (x->ttip_lbl, "hierarchy-changed", | |
697 | G_CALLBACK (hierarchy_ch_cb), f); | |
698 | } | |
699 | return FALSE; | |
700 | } | |
701 | ||
ac01763e JD |
702 | #endif /* USE_GTK_TOOLTIP */ |
703 | ||
aa1859f5 J |
704 | /* Prepare a tooltip to be shown, i.e. calculate WIDTH and HEIGHT. |
705 | Return zero if no system tooltip available, non-zero otherwise. */ | |
706 | ||
707 | int | |
708 | xg_prepare_tooltip (FRAME_PTR f, | |
0ce7e563 JD |
709 | Lisp_Object string, |
710 | int *width, | |
aa1859f5 J |
711 | int *height) |
712 | { | |
ac01763e JD |
713 | #ifndef USE_GTK_TOOLTIP |
714 | return 0; | |
715 | #else | |
aa1859f5 J |
716 | struct x_output *x = f->output_data.x; |
717 | GtkWidget *widget; | |
718 | GdkWindow *gwin; | |
719 | GdkScreen *screen; | |
720 | GtkSettings *settings; | |
721 | gboolean tt_enabled = TRUE; | |
722 | GtkRequisition req; | |
723 | Lisp_Object encoded_string; | |
724 | ||
725 | if (!x->ttip_lbl) return 0; | |
726 | ||
727 | BLOCK_INPUT; | |
728 | encoded_string = ENCODE_UTF_8 (string); | |
729 | widget = GTK_WIDGET (x->ttip_lbl); | |
730 | gwin = gtk_widget_get_window (GTK_WIDGET (x->ttip_window)); | |
0afb4571 | 731 | screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
732 | settings = gtk_settings_get_for_screen (screen); |
733 | g_object_get (settings, "gtk-enable-tooltips", &tt_enabled, NULL); | |
088c8c09 | 734 | if (tt_enabled) |
aa1859f5 J |
735 | { |
736 | g_object_set (settings, "gtk-enable-tooltips", FALSE, NULL); | |
737 | /* Record that we disabled it so it can be enabled again. */ | |
738 | g_object_set_data (G_OBJECT (x->ttip_window), "restore-tt", | |
739 | (gpointer)f); | |
740 | } | |
088c8c09 | 741 | |
aa1859f5 J |
742 | /* Prevent Gtk+ from hiding tooltip on mouse move and such. */ |
743 | g_object_set_data (G_OBJECT | |
744 | (gtk_widget_get_display (GTK_WIDGET (x->ttip_window))), | |
745 | "gdk-display-current-tooltip", NULL); | |
746 | ||
0ce7e563 | 747 | /* Put our dummy widget in so we can get callbacks for unrealize and |
aa1859f5 J |
748 | hierarchy-changed. */ |
749 | gtk_tooltip_set_custom (x->ttip_widget, widget); | |
1b854618 | 750 | gtk_tooltip_set_text (x->ttip_widget, SSDATA (encoded_string)); |
0afb4571 | 751 | gtk_widget_get_preferred_size (GTK_WIDGET (x->ttip_window), NULL, &req); |
aa1859f5 J |
752 | if (width) *width = req.width; |
753 | if (height) *height = req.height; | |
088c8c09 | 754 | |
aa1859f5 J |
755 | UNBLOCK_INPUT; |
756 | ||
757 | return 1; | |
ac01763e | 758 | #endif /* USE_GTK_TOOLTIP */ |
aa1859f5 J |
759 | } |
760 | ||
761 | /* Show the tooltip at ROOT_X and ROOT_Y. | |
762 | xg_prepare_tooltip must have been called before this function. */ | |
763 | ||
764 | void | |
765 | xg_show_tooltip (FRAME_PTR f, int root_x, int root_y) | |
766 | { | |
ac01763e | 767 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
768 | struct x_output *x = f->output_data.x; |
769 | if (x->ttip_window) | |
770 | { | |
771 | BLOCK_INPUT; | |
772 | gtk_window_move (x->ttip_window, root_x, root_y); | |
773 | gtk_widget_show_all (GTK_WIDGET (x->ttip_window)); | |
774 | UNBLOCK_INPUT; | |
775 | } | |
ac01763e | 776 | #endif |
aa1859f5 J |
777 | } |
778 | ||
779 | /* Hide tooltip if shown. Do nothing if not shown. | |
0ce7e563 | 780 | Return non-zero if tip was hidden, non-zero if not (i.e. not using |
aa1859f5 J |
781 | system tooltips). */ |
782 | ||
783 | int | |
784 | xg_hide_tooltip (FRAME_PTR f) | |
785 | { | |
786 | int ret = 0; | |
ac01763e | 787 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
788 | if (f->output_data.x->ttip_window) |
789 | { | |
790 | GtkWindow *win = f->output_data.x->ttip_window; | |
791 | BLOCK_INPUT; | |
792 | gtk_widget_hide (GTK_WIDGET (win)); | |
793 | ||
794 | if (g_object_get_data (G_OBJECT (win), "restore-tt")) | |
795 | { | |
796 | GdkWindow *gwin = gtk_widget_get_window (GTK_WIDGET (win)); | |
0afb4571 | 797 | GdkScreen *screen = gdk_window_get_screen (gwin); |
aa1859f5 J |
798 | GtkSettings *settings = gtk_settings_get_for_screen (screen); |
799 | g_object_set (settings, "gtk-enable-tooltips", TRUE, NULL); | |
800 | } | |
801 | UNBLOCK_INPUT; | |
802 | ||
803 | ret = 1; | |
804 | } | |
ac01763e | 805 | #endif |
aa1859f5 J |
806 | return ret; |
807 | } | |
808 | ||
809 | \f | |
f392e843 JD |
810 | /*********************************************************************** |
811 | General functions for creating widgets, resizing, events, e.t.c. | |
812 | ***********************************************************************/ | |
813 | ||
814 | /* Make a geometry string and pass that to GTK. It seems this is the | |
815 | only way to get geometry position right if the user explicitly | |
816 | asked for a position when starting Emacs. | |
817 | F is the frame we shall set geometry for. */ | |
71bacd48 | 818 | |
f392e843 | 819 | static void |
971de7fb | 820 | xg_set_geometry (FRAME_PTR f) |
f392e843 | 821 | { |
92848133 | 822 | if (f->size_hint_flags & (USPosition | PPosition)) |
1c9c1270 JD |
823 | { |
824 | int left = f->left_pos; | |
825 | int xneg = f->size_hint_flags & XNegative; | |
826 | int top = f->top_pos; | |
827 | int yneg = f->size_hint_flags & YNegative; | |
84722b3d | 828 | char geom_str[sizeof "=x--" + 4 * INT_STRLEN_BOUND (int)]; |
1c9c1270 JD |
829 | |
830 | if (xneg) | |
831 | left = -left; | |
832 | if (yneg) | |
833 | top = -top; | |
834 | ||
22aa44a8 JD |
835 | sprintf (geom_str, "=%dx%d%c%d%c%d", |
836 | FRAME_PIXEL_WIDTH (f), | |
837 | FRAME_PIXEL_HEIGHT (f), | |
1c9c1270 JD |
838 | (xneg ? '-' : '+'), left, |
839 | (yneg ? '-' : '+'), top); | |
840 | ||
841 | if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
842 | geom_str)) | |
843 | fprintf (stderr, "Failed to parse: '%s'\n", geom_str); | |
844 | } | |
f392e843 JD |
845 | } |
846 | ||
7c583cd8 JD |
847 | /* Clear under internal border if any. As we use a mix of Gtk+ and X calls |
848 | and use a GtkFixed widget, this doesn't happen automatically. */ | |
849 | ||
850 | static void | |
971de7fb | 851 | xg_clear_under_internal_border (FRAME_PTR f) |
7c583cd8 JD |
852 | { |
853 | if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0) | |
854 | { | |
855 | GtkWidget *wfixed = f->output_data.x->edit_widget; | |
856 | gtk_widget_queue_draw (wfixed); | |
857 | gdk_window_process_all_updates (); | |
858 | x_clear_area (FRAME_X_DISPLAY (f), | |
859 | FRAME_X_WINDOW (f), | |
860 | 0, 0, | |
861 | FRAME_PIXEL_WIDTH (f), | |
862 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
863 | x_clear_area (FRAME_X_DISPLAY (f), | |
864 | FRAME_X_WINDOW (f), | |
865 | 0, 0, | |
866 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
867 | FRAME_PIXEL_HEIGHT (f), 0); | |
868 | x_clear_area (FRAME_X_DISPLAY (f), | |
869 | FRAME_X_WINDOW (f), | |
870 | 0, FRAME_PIXEL_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
871 | FRAME_PIXEL_WIDTH (f), | |
872 | FRAME_INTERNAL_BORDER_WIDTH (f), 0); | |
873 | x_clear_area (FRAME_X_DISPLAY (f), | |
874 | FRAME_X_WINDOW (f), | |
875 | FRAME_PIXEL_WIDTH (f) - FRAME_INTERNAL_BORDER_WIDTH (f), | |
876 | 0, | |
877 | FRAME_INTERNAL_BORDER_WIDTH (f), | |
878 | FRAME_PIXEL_HEIGHT (f), 0); | |
879 | } | |
880 | } | |
881 | ||
1e39cbfb JD |
882 | /* Function to handle resize of our frame. As we have a Gtk+ tool bar |
883 | and a Gtk+ menu bar, we get resize events for the edit part of the | |
884 | frame only. We let Gtk+ deal with the Gtk+ parts. | |
f392e843 JD |
885 | F is the frame to resize. |
886 | PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */ | |
71bacd48 | 887 | |
f392e843 | 888 | void |
971de7fb | 889 | xg_frame_resized (FRAME_PTR f, int pixelwidth, int pixelheight) |
f392e843 | 890 | { |
7b507248 JD |
891 | int rows, columns; |
892 | ||
893 | if (pixelwidth == -1 && pixelheight == -1) | |
894 | { | |
e547b051 J |
895 | if (FRAME_GTK_WIDGET (f) && gtk_widget_get_mapped (FRAME_GTK_WIDGET (f))) |
896 | gdk_window_get_geometry (gtk_widget_get_window (FRAME_GTK_WIDGET (f)), | |
897 | 0, 0, | |
0afb4571 | 898 | &pixelwidth, &pixelheight); |
7b507248 JD |
899 | else return; |
900 | } | |
088c8c09 | 901 | |
7b507248 JD |
902 | |
903 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); | |
904 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); | |
905 | ||
906 | if (columns != FRAME_COLS (f) | |
907 | || rows != FRAME_LINES (f) | |
908 | || pixelwidth != FRAME_PIXEL_WIDTH (f) | |
909 | || pixelheight != FRAME_PIXEL_HEIGHT (f)) | |
f392e843 | 910 | { |
1e39cbfb JD |
911 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
912 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
f392e843 | 913 | |
7c583cd8 | 914 | xg_clear_under_internal_border (f); |
5a130941 JD |
915 | change_frame_size (f, rows, columns, 0, 1, 0); |
916 | SET_FRAME_GARBAGED (f); | |
917 | cancel_mouse_face (f); | |
1e39cbfb JD |
918 | } |
919 | } | |
f392e843 | 920 | |
da6062e6 | 921 | /* Resize the outer window of frame F after changing the height. |
1c9c1270 | 922 | COLUMNS/ROWS is the size the edit area shall have after the resize. */ |
71bacd48 | 923 | |
f392e843 | 924 | void |
971de7fb | 925 | xg_frame_set_char_size (FRAME_PTR f, int cols, int rows) |
f392e843 | 926 | { |
be786000 | 927 | int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows) |
f392e843 | 928 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
5fd6f727 | 929 | int pixelwidth; |
177c0ea7 | 930 | |
1e39cbfb JD |
931 | if (FRAME_PIXEL_HEIGHT (f) == 0) |
932 | return; | |
933 | ||
f392e843 JD |
934 | /* Take into account the size of the scroll bar. Always use the |
935 | number of columns occupied by the scroll bar here otherwise we | |
936 | might end up with a frame width that is not a multiple of the | |
937 | frame's character width which is bad for vertically split | |
938 | windows. */ | |
be786000 KS |
939 | f->scroll_bar_actual_width |
940 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
f392e843 | 941 | |
055d3c98 | 942 | compute_fringe_widths (f, 0); |
f392e843 | 943 | |
be786000 | 944 | /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it |
5fd6f727 | 945 | after calculating that value. */ |
bfeabdc3 JD |
946 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols) |
947 | + FRAME_TOOLBAR_WIDTH (f); | |
5fd6f727 | 948 | |
7c583cd8 JD |
949 | |
950 | /* Do this before resize, as we don't know yet if we will be resized. */ | |
951 | xg_clear_under_internal_border (f); | |
952 | ||
f392e843 | 953 | /* Must resize our top level widget. Font size may have changed, |
3f1c6666 | 954 | but not rows/cols. */ |
f392e843 JD |
955 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
956 | pixelwidth, pixelheight); | |
3f1c6666 | 957 | x_wm_set_size_hint (f, 0, 0); |
47a6002f | 958 | |
5c646d5a JD |
959 | SET_FRAME_GARBAGED (f); |
960 | cancel_mouse_face (f); | |
961 | ||
7b507248 JD |
962 | /* We can not call change_frame_size for a mapped frame, |
963 | we can not set pixel width/height either. The window manager may | |
964 | override our resize request, XMonad does this all the time. | |
965 | The best we can do is try to sync, so lisp code sees the updated | |
966 | size as fast as possible. | |
967 | For unmapped windows, we can set rows/cols. When | |
968 | the frame is mapped again we will (hopefully) get the correct size. */ | |
969 | if (f->async_visible) | |
5c646d5a JD |
970 | { |
971 | /* Must call this to flush out events */ | |
972 | (void)gtk_events_pending (); | |
973 | gdk_flush (); | |
974 | x_wait_for_event (f, ConfigureNotify); | |
975 | } | |
7b507248 JD |
976 | else |
977 | { | |
5c646d5a | 978 | change_frame_size (f, rows, cols, 0, 1, 0); |
7b507248 JD |
979 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
980 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
7b507248 | 981 | } |
3f1c6666 JD |
982 | } |
983 | ||
bfeabdc3 | 984 | /* Handle height/width changes (i.e. add/remove/move menu/toolbar). |
3f1c6666 JD |
985 | The policy is to keep the number of editable lines. */ |
986 | ||
987 | static void | |
bfeabdc3 | 988 | xg_height_or_width_changed (FRAME_PTR f) |
3f1c6666 JD |
989 | { |
990 | gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
bfeabdc3 JD |
991 | FRAME_TOTAL_PIXEL_WIDTH (f), |
992 | FRAME_TOTAL_PIXEL_HEIGHT (f)); | |
3f1c6666 | 993 | f->output_data.x->hint_flags = 0; |
f26fab36 | 994 | x_wm_set_size_hint (f, 0, 0); |
f392e843 JD |
995 | } |
996 | ||
810f2256 | 997 | /* Convert an X Window WSESC on display DPY to its corresponding GtkWidget. |
f392e843 JD |
998 | Must be done like this, because GtkWidget:s can have "hidden" |
999 | X Window that aren't accessible. | |
1000 | ||
1001 | Return 0 if no widget match WDESC. */ | |
71bacd48 | 1002 | |
f392e843 | 1003 | GtkWidget * |
971de7fb | 1004 | xg_win_to_widget (Display *dpy, Window wdesc) |
f392e843 JD |
1005 | { |
1006 | gpointer gdkwin; | |
1007 | GtkWidget *gwdesc = 0; | |
1008 | ||
1009 | BLOCK_INPUT; | |
810f2256 | 1010 | |
0afb4571 J |
1011 | gdkwin = gdk_x11_window_lookup_for_display (gdk_x11_lookup_xdisplay (dpy), |
1012 | wdesc); | |
f392e843 JD |
1013 | if (gdkwin) |
1014 | { | |
1015 | GdkEvent event; | |
1016 | event.any.window = gdkwin; | |
3b574623 | 1017 | event.any.type = GDK_NOTHING; |
f392e843 JD |
1018 | gwdesc = gtk_get_event_widget (&event); |
1019 | } | |
177c0ea7 | 1020 | |
f392e843 JD |
1021 | UNBLOCK_INPUT; |
1022 | return gwdesc; | |
1023 | } | |
1024 | ||
0afb4571 | 1025 | /* Set the background of widget W to PIXEL. */ |
71bacd48 | 1026 | |
f392e843 | 1027 | static void |
0afb4571 | 1028 | xg_set_widget_bg (FRAME_PTR f, GtkWidget *w, long unsigned int pixel) |
f392e843 | 1029 | { |
0afb4571 J |
1030 | #ifdef HAVE_GTK3 |
1031 | GdkRGBA bg; | |
1032 | XColor xbg; | |
1033 | xbg.pixel = pixel; | |
1034 | if (XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), &xbg)) | |
1035 | { | |
1036 | bg.red = (double)xbg.red/65536.0; | |
1037 | bg.green = (double)xbg.green/65536.0; | |
1038 | bg.blue = (double)xbg.blue/65536.0; | |
1039 | bg.alpha = 1.0; | |
1040 | gtk_widget_override_background_color (w, GTK_STATE_FLAG_NORMAL, &bg); | |
1041 | } | |
1042 | #else | |
1043 | GdkColor bg; | |
f392e843 | 1044 | GdkColormap *map = gtk_widget_get_colormap (w); |
0afb4571 J |
1045 | gdk_colormap_query_color (map, pixel, &bg); |
1046 | gtk_widget_modify_bg (FRAME_GTK_WIDGET (f), GTK_STATE_NORMAL, &bg); | |
1047 | #endif | |
f392e843 JD |
1048 | } |
1049 | ||
3a46642b J |
1050 | /* Callback called when the gtk theme changes. |
1051 | We notify lisp code so it can fix faces used for region for example. */ | |
1052 | ||
1053 | static void | |
1054 | style_changed_cb (GObject *go, | |
1055 | GParamSpec *spec, | |
1056 | gpointer user_data) | |
1057 | { | |
1058 | struct input_event event; | |
1059 | GdkDisplay *gdpy = (GdkDisplay *) user_data; | |
1060 | const char *display_name = gdk_display_get_name (gdpy); | |
c195f2de | 1061 | Display *dpy = GDK_DISPLAY_XDISPLAY (gdpy); |
3a46642b J |
1062 | |
1063 | EVENT_INIT (event); | |
1064 | event.kind = CONFIG_CHANGED_EVENT; | |
9bda3520 | 1065 | event.frame_or_window = build_string (display_name); |
3a46642b J |
1066 | /* Theme doesn't change often, so intern is called seldom. */ |
1067 | event.arg = intern ("theme-name"); | |
1068 | kbd_buffer_store_event (&event); | |
c195f2de JD |
1069 | |
1070 | update_theme_scrollbar_width (); | |
1071 | ||
1072 | /* If scroll bar width changed, we need set the new size on all frames | |
1073 | on this display. */ | |
9bda3520 | 1074 | if (dpy) |
c195f2de JD |
1075 | { |
1076 | Lisp_Object rest, frame; | |
1077 | FOR_EACH_FRAME (rest, frame) | |
1078 | { | |
1079 | FRAME_PTR f = XFRAME (frame); | |
1080 | if (FRAME_X_DISPLAY (f) == dpy) | |
1081 | { | |
1082 | x_set_scroll_bar_default_width (f); | |
1083 | xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f)); | |
1084 | } | |
1085 | } | |
1086 | } | |
3a46642b J |
1087 | } |
1088 | ||
0afb4571 J |
1089 | /* Called when a delete-event occurs on WIDGET. */ |
1090 | ||
1091 | static gboolean | |
1092 | delete_cb (GtkWidget *widget, | |
1093 | GdkEvent *event, | |
1094 | gpointer user_data) | |
1095 | { | |
1096 | #ifdef HAVE_GTK3 | |
1097 | /* The event doesn't arrive in the normal event loop. Send event | |
1098 | here. */ | |
1099 | FRAME_PTR f = (FRAME_PTR) user_data; | |
1100 | struct input_event ie; | |
1101 | ||
1102 | EVENT_INIT (ie); | |
1103 | ie.kind = DELETE_WINDOW_EVENT; | |
1104 | XSETFRAME (ie.frame_or_window, f); | |
1105 | kbd_buffer_store_event (&ie); | |
1106 | #endif | |
1107 | ||
1108 | return TRUE; | |
1109 | } | |
1110 | ||
f392e843 JD |
1111 | /* Create and set up the GTK widgets for frame F. |
1112 | Return 0 if creation failed, non-zero otherwise. */ | |
71bacd48 | 1113 | |
f392e843 | 1114 | int |
971de7fb | 1115 | xg_create_frame_widgets (FRAME_PTR f) |
f392e843 JD |
1116 | { |
1117 | GtkWidget *wtop; | |
bfeabdc3 | 1118 | GtkWidget *wvbox, *whbox; |
f392e843 | 1119 | GtkWidget *wfixed; |
1068fe4d | 1120 | #ifndef HAVE_GTK3 |
f392e843 | 1121 | GtkRcStyle *style; |
1068fe4d | 1122 | #endif |
f392e843 | 1123 | char *title = 0; |
177c0ea7 | 1124 | |
f392e843 JD |
1125 | BLOCK_INPUT; |
1126 | ||
0f0d223b | 1127 | if (FRAME_X_EMBEDDED_P (f)) |
383b7c95 JD |
1128 | { |
1129 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
1130 | wtop = gtk_plug_new_for_display (gdpy, f->output_data.x->parent_desc); | |
1131 | } | |
0f0d223b JD |
1132 | else |
1133 | wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
1134 | ||
54e9e3bf JD |
1135 | /* gtk_window_set_has_resize_grip is a Gtk+ 3.0 function but Ubuntu |
1136 | has backported it to Gtk+ 2.0 and they add the resize grip for | |
1137 | Gtk+ 2.0 applications also. But it has a bug that makes Emacs loop | |
1138 | forever, so disable the grip. */ | |
1139 | #if GTK_MAJOR_VERSION < 3 && defined (HAVE_GTK_WINDOW_SET_HAS_RESIZE_GRIP) | |
1140 | gtk_window_set_has_resize_grip (GTK_WINDOW (wtop), FALSE); | |
1141 | #endif | |
1142 | ||
810f2256 JD |
1143 | xg_set_screen (wtop, f); |
1144 | ||
383b7c95 JD |
1145 | wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1146 | whbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1147 | gtk_box_set_homogeneous (GTK_BOX (wvbox), FALSE); | |
1148 | gtk_box_set_homogeneous (GTK_BOX (whbox), FALSE); | |
c195f2de JD |
1149 | |
1150 | #ifdef HAVE_GTK3 | |
c7e73be5 | 1151 | wfixed = emacs_fixed_new (f); |
c195f2de JD |
1152 | #else |
1153 | wfixed = gtk_fixed_new (); | |
1154 | #endif | |
177c0ea7 | 1155 | |
bfeabdc3 | 1156 | if (! wtop || ! wvbox || ! whbox || ! wfixed) |
f392e843 JD |
1157 | { |
1158 | if (wtop) gtk_widget_destroy (wtop); | |
1159 | if (wvbox) gtk_widget_destroy (wvbox); | |
bfeabdc3 | 1160 | if (whbox) gtk_widget_destroy (whbox); |
f392e843 JD |
1161 | if (wfixed) gtk_widget_destroy (wfixed); |
1162 | ||
c43923ad | 1163 | UNBLOCK_INPUT; |
f392e843 JD |
1164 | return 0; |
1165 | } | |
1166 | ||
1167 | /* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */ | |
1168 | gtk_widget_set_name (wtop, EMACS_CLASS); | |
1169 | gtk_widget_set_name (wvbox, "pane"); | |
93c579e0 | 1170 | gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name)); |
f392e843 JD |
1171 | |
1172 | /* If this frame has a title or name, set it in the title bar. */ | |
e69b0960 DA |
1173 | if (! NILP (f->title)) |
1174 | title = SSDATA (ENCODE_UTF_8 (f->title)); | |
1175 | else if (! NILP (f->name)) | |
1176 | title = SSDATA (ENCODE_UTF_8 (f->name)); | |
f392e843 JD |
1177 | |
1178 | if (title) gtk_window_set_title (GTK_WINDOW (wtop), title); | |
177c0ea7 | 1179 | |
f392e843 JD |
1180 | FRAME_GTK_OUTER_WIDGET (f) = wtop; |
1181 | FRAME_GTK_WIDGET (f) = wfixed; | |
1182 | f->output_data.x->vbox_widget = wvbox; | |
bfeabdc3 | 1183 | f->output_data.x->hbox_widget = whbox; |
f392e843 | 1184 | |
e547b051 | 1185 | gtk_widget_set_has_window (wfixed, TRUE); |
f392e843 | 1186 | |
f392e843 | 1187 | gtk_container_add (GTK_CONTAINER (wtop), wvbox); |
bfeabdc3 JD |
1188 | gtk_box_pack_start (GTK_BOX (wvbox), whbox, TRUE, TRUE, 0); |
1189 | gtk_box_pack_start (GTK_BOX (whbox), wfixed, TRUE, TRUE, 0); | |
f392e843 JD |
1190 | |
1191 | if (FRAME_EXTERNAL_TOOL_BAR (f)) | |
1192 | update_frame_tool_bar (f); | |
1193 | ||
7863d625 JD |
1194 | /* We don't want this widget double buffered, because we draw on it |
1195 | with regular X drawing primitives, so from a GTK/GDK point of | |
1196 | view, the widget is totally blank. When an expose comes, this | |
1197 | will make the widget blank, and then Emacs redraws it. This flickers | |
1198 | a lot, so we turn off double buffering. */ | |
f392e843 | 1199 | gtk_widget_set_double_buffered (wfixed, FALSE); |
7863d625 | 1200 | |
f392e843 | 1201 | gtk_window_set_wmclass (GTK_WINDOW (wtop), |
93c579e0 JD |
1202 | SSDATA (Vx_resource_name), |
1203 | SSDATA (Vx_resource_class)); | |
f392e843 JD |
1204 | |
1205 | /* Add callback to do nothing on WM_DELETE_WINDOW. The default in | |
1206 | GTK is to destroy the widget. We want Emacs to do that instead. */ | |
1207 | g_signal_connect (G_OBJECT (wtop), "delete-event", | |
0afb4571 | 1208 | G_CALLBACK (delete_cb), f); |
177c0ea7 | 1209 | |
f392e843 JD |
1210 | /* Convert our geometry parameters into a geometry string |
1211 | and specify it. | |
1212 | GTK will itself handle calculating the real position this way. */ | |
1213 | xg_set_geometry (f); | |
32e737d7 JD |
1214 | f->win_gravity |
1215 | = gtk_window_get_gravity (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
f392e843 JD |
1216 | |
1217 | gtk_widget_add_events (wfixed, | |
1218 | GDK_POINTER_MOTION_MASK | |
1219 | | GDK_EXPOSURE_MASK | |
1220 | | GDK_BUTTON_PRESS_MASK | |
1221 | | GDK_BUTTON_RELEASE_MASK | |
1222 | | GDK_KEY_PRESS_MASK | |
1223 | | GDK_ENTER_NOTIFY_MASK | |
1224 | | GDK_LEAVE_NOTIFY_MASK | |
1225 | | GDK_FOCUS_CHANGE_MASK | |
1226 | | GDK_STRUCTURE_MASK | |
1227 | | GDK_VISIBILITY_NOTIFY_MASK); | |
1228 | ||
1229 | /* Must realize the windows so the X window gets created. It is used | |
1230 | by callers of this function. */ | |
1231 | gtk_widget_realize (wfixed); | |
1232 | FRAME_X_WINDOW (f) = GTK_WIDGET_TO_X_WIN (wfixed); | |
1233 | ||
1234 | /* Since GTK clears its window by filling with the background color, | |
1235 | we must keep X and GTK background in sync. */ | |
0afb4571 | 1236 | xg_set_widget_bg (f, wfixed, FRAME_BACKGROUND_PIXEL (f)); |
f392e843 | 1237 | |
0afb4571 | 1238 | #ifndef HAVE_GTK3 |
f392e843 JD |
1239 | /* Also, do not let any background pixmap to be set, this looks very |
1240 | bad as Emacs overwrites the background pixmap with its own idea | |
1241 | of background color. */ | |
1242 | style = gtk_widget_get_modifier_style (wfixed); | |
1243 | ||
1244 | /* Must use g_strdup because gtk_widget_modify_style does g_free. */ | |
1245 | style->bg_pixmap_name[GTK_STATE_NORMAL] = g_strdup ("<none>"); | |
1246 | gtk_widget_modify_style (wfixed, style); | |
0afb4571 J |
1247 | #else |
1248 | gtk_widget_set_can_focus (wfixed, TRUE); | |
c195f2de | 1249 | gtk_window_set_resizable (GTK_WINDOW (wtop), TRUE); |
0afb4571 | 1250 | #endif |
177c0ea7 | 1251 | |
ac01763e | 1252 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1253 | /* Steal a tool tip window we can move ourselves. */ |
1254 | f->output_data.x->ttip_widget = 0; | |
1255 | f->output_data.x->ttip_lbl = 0; | |
1256 | f->output_data.x->ttip_window = 0; | |
088c8c09 | 1257 | gtk_widget_set_tooltip_text (wtop, "Dummy text"); |
aa1859f5 | 1258 | g_signal_connect (wtop, "query-tooltip", G_CALLBACK (qttip_cb), f); |
ac01763e | 1259 | #endif |
f392e843 | 1260 | |
3a46642b J |
1261 | { |
1262 | GdkScreen *screen = gtk_widget_get_screen (wtop); | |
1263 | GtkSettings *gs = gtk_settings_get_for_screen (screen); | |
1264 | /* Only connect this signal once per screen. */ | |
1265 | if (! g_signal_handler_find (G_OBJECT (gs), | |
1266 | G_SIGNAL_MATCH_FUNC, | |
1267 | 0, 0, 0, | |
1268 | G_CALLBACK (style_changed_cb), | |
1269 | 0)) | |
1270 | { | |
1271 | g_signal_connect (G_OBJECT (gs), "notify::gtk-theme-name", | |
1272 | G_CALLBACK (style_changed_cb), | |
1273 | gdk_screen_get_display (screen)); | |
1274 | } | |
1275 | } | |
1276 | ||
f392e843 JD |
1277 | UNBLOCK_INPUT; |
1278 | ||
1279 | return 1; | |
1280 | } | |
1281 | ||
aa1859f5 J |
1282 | void |
1283 | xg_free_frame_widgets (FRAME_PTR f) | |
1284 | { | |
1285 | if (FRAME_GTK_OUTER_WIDGET (f)) | |
1286 | { | |
b0afc268 | 1287 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 | 1288 | struct x_output *x = f->output_data.x; |
b0afc268 | 1289 | #endif |
ca06f160 JD |
1290 | struct xg_frame_tb_info *tbinfo |
1291 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
1292 | TB_INFO_KEY); | |
1293 | if (tbinfo) | |
1294 | xfree (tbinfo); | |
1295 | ||
aa1859f5 J |
1296 | gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f)); |
1297 | FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */ | |
1298 | FRAME_GTK_OUTER_WIDGET (f) = 0; | |
ac01763e | 1299 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
1300 | if (x->ttip_lbl) |
1301 | gtk_widget_destroy (x->ttip_lbl); | |
1302 | if (x->ttip_widget) | |
1303 | g_object_unref (G_OBJECT (x->ttip_widget)); | |
ac01763e | 1304 | #endif |
aa1859f5 J |
1305 | } |
1306 | } | |
1307 | ||
f392e843 JD |
1308 | /* Set the normal size hints for the window manager, for frame F. |
1309 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
1310 | that the window now has. | |
1311 | If USER_POSITION is nonzero, we set the User Position | |
1312 | flag (this is useful when FLAGS is 0). */ | |
71bacd48 | 1313 | |
f392e843 | 1314 | void |
971de7fb | 1315 | x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position) |
f392e843 | 1316 | { |
3e5fc571 CY |
1317 | /* Must use GTK routines here, otherwise GTK resets the size hints |
1318 | to its own defaults. */ | |
1319 | GdkGeometry size_hints; | |
1320 | gint hint_flags = 0; | |
1321 | int base_width, base_height; | |
1322 | int min_rows = 0, min_cols = 0; | |
1323 | int win_gravity = f->win_gravity; | |
1324 | ||
32e737d7 JD |
1325 | /* Don't set size hints during initialization; that apparently leads |
1326 | to a race condition. See the thread at | |
1327 | http://lists.gnu.org/archive/html/emacs-devel/2008-10/msg00033.html */ | |
1328 | if (NILP (Vafter_init_time) || !FRAME_GTK_OUTER_WIDGET (f)) | |
1329 | return; | |
1330 | ||
3e5fc571 CY |
1331 | if (flags) |
1332 | { | |
1333 | memset (&size_hints, 0, sizeof (size_hints)); | |
1334 | f->output_data.x->size_hints = size_hints; | |
1335 | f->output_data.x->hint_flags = hint_flags; | |
1336 | } | |
1337 | else | |
1338 | flags = f->size_hint_flags; | |
1339 | ||
1340 | size_hints = f->output_data.x->size_hints; | |
1341 | hint_flags = f->output_data.x->hint_flags; | |
1342 | ||
1343 | hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE; | |
1344 | size_hints.width_inc = FRAME_COLUMN_WIDTH (f); | |
1345 | size_hints.height_inc = FRAME_LINE_HEIGHT (f); | |
1346 | ||
1347 | hint_flags |= GDK_HINT_BASE_SIZE; | |
bfeabdc3 | 1348 | base_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0) + FRAME_TOOLBAR_WIDTH (f); |
89c94350 JD |
1349 | /* Use one row here so base_height does not become zero. |
1350 | Gtk+ and/or Unity on Ubuntu 12.04 can't handle it. */ | |
1351 | base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 1) | |
3e5fc571 CY |
1352 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); |
1353 | ||
1354 | check_frame_size (f, &min_rows, &min_cols); | |
89c94350 | 1355 | if (min_rows > 0) --min_rows; /* We used one row in base_height = ... 1); */ |
3e5fc571 CY |
1356 | |
1357 | size_hints.base_width = base_width; | |
1358 | size_hints.base_height = base_height; | |
1359 | size_hints.min_width = base_width + min_cols * size_hints.width_inc; | |
1360 | size_hints.min_height = base_height + min_rows * size_hints.height_inc; | |
1361 | ||
1362 | /* These currently have a one to one mapping with the X values, but I | |
1363 | don't think we should rely on that. */ | |
1364 | hint_flags |= GDK_HINT_WIN_GRAVITY; | |
1365 | size_hints.win_gravity = 0; | |
1366 | if (win_gravity == NorthWestGravity) | |
1367 | size_hints.win_gravity = GDK_GRAVITY_NORTH_WEST; | |
1368 | else if (win_gravity == NorthGravity) | |
1369 | size_hints.win_gravity = GDK_GRAVITY_NORTH; | |
1370 | else if (win_gravity == NorthEastGravity) | |
1371 | size_hints.win_gravity = GDK_GRAVITY_NORTH_EAST; | |
1372 | else if (win_gravity == WestGravity) | |
1373 | size_hints.win_gravity = GDK_GRAVITY_WEST; | |
1374 | else if (win_gravity == CenterGravity) | |
1375 | size_hints.win_gravity = GDK_GRAVITY_CENTER; | |
1376 | else if (win_gravity == EastGravity) | |
1377 | size_hints.win_gravity = GDK_GRAVITY_EAST; | |
1378 | else if (win_gravity == SouthWestGravity) | |
1379 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_WEST; | |
1380 | else if (win_gravity == SouthGravity) | |
1381 | size_hints.win_gravity = GDK_GRAVITY_SOUTH; | |
1382 | else if (win_gravity == SouthEastGravity) | |
1383 | size_hints.win_gravity = GDK_GRAVITY_SOUTH_EAST; | |
1384 | else if (win_gravity == StaticGravity) | |
1385 | size_hints.win_gravity = GDK_GRAVITY_STATIC; | |
1386 | ||
22aa44a8 JD |
1387 | if (user_position) |
1388 | { | |
1389 | hint_flags &= ~GDK_HINT_POS; | |
1390 | hint_flags |= GDK_HINT_USER_POS; | |
1391 | } | |
1392 | ||
3e5fc571 CY |
1393 | if (hint_flags != f->output_data.x->hint_flags |
1394 | || memcmp (&size_hints, | |
1395 | &f->output_data.x->size_hints, | |
1396 | sizeof (size_hints)) != 0) | |
1397 | { | |
1398 | BLOCK_INPUT; | |
1399 | gtk_window_set_geometry_hints (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), | |
c7e73be5 | 1400 | NULL, &size_hints, hint_flags); |
3e5fc571 CY |
1401 | f->output_data.x->size_hints = size_hints; |
1402 | f->output_data.x->hint_flags = hint_flags; | |
1403 | UNBLOCK_INPUT; | |
1404 | } | |
f392e843 JD |
1405 | } |
1406 | ||
1407 | /* Change background color of a frame. | |
6772c8e1 | 1408 | Since GTK uses the background color to clear the window, we must |
f392e843 JD |
1409 | keep the GTK and X colors in sync. |
1410 | F is the frame to change, | |
1411 | BG is the pixel value to change to. */ | |
71bacd48 | 1412 | |
f392e843 | 1413 | void |
971de7fb | 1414 | xg_set_background_color (FRAME_PTR f, long unsigned int bg) |
f392e843 JD |
1415 | { |
1416 | if (FRAME_GTK_WIDGET (f)) | |
1417 | { | |
f392e843 | 1418 | BLOCK_INPUT; |
0afb4571 | 1419 | xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f)); |
f392e843 JD |
1420 | UNBLOCK_INPUT; |
1421 | } | |
1422 | } | |
1423 | ||
1424 | ||
1001243b JD |
1425 | /* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK |
1426 | functions so GTK does not overwrite the icon. */ | |
1427 | ||
1428 | void | |
971de7fb | 1429 | xg_set_frame_icon (FRAME_PTR f, Pixmap icon_pixmap, Pixmap icon_mask) |
1001243b | 1430 | { |
0afb4571 J |
1431 | GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (f, |
1432 | icon_pixmap, | |
1433 | icon_mask); | |
1434 | if (gp) | |
1001243b JD |
1435 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp); |
1436 | } | |
1437 | ||
1438 | ||
f392e843 JD |
1439 | \f |
1440 | /*********************************************************************** | |
1441 | Dialog functions | |
1442 | ***********************************************************************/ | |
1443 | /* Return the dialog title to use for a dialog of type KEY. | |
1444 | This is the encoding used by lwlib. We use the same for GTK. */ | |
71bacd48 | 1445 | |
8ea90aa3 | 1446 | static const char * |
f392e843 JD |
1447 | get_dialog_title (char key) |
1448 | { | |
8ea90aa3 | 1449 | const char *title = ""; |
177c0ea7 | 1450 | |
f392e843 JD |
1451 | switch (key) { |
1452 | case 'E': case 'e': | |
1453 | title = "Error"; | |
1454 | break; | |
1455 | ||
1456 | case 'I': case 'i': | |
1457 | title = "Information"; | |
1458 | break; | |
1459 | ||
1460 | case 'L': case 'l': | |
1461 | title = "Prompt"; | |
1462 | break; | |
1463 | ||
1464 | case 'P': case 'p': | |
1465 | title = "Prompt"; | |
1466 | break; | |
1467 | ||
1468 | case 'Q': case 'q': | |
1469 | title = "Question"; | |
1470 | break; | |
1471 | } | |
1472 | ||
1473 | return title; | |
1474 | } | |
1475 | ||
1476 | /* Callback for dialogs that get WM_DELETE_WINDOW. We pop down | |
1477 | the dialog, but return TRUE so the event does not propagate further | |
1478 | in GTK. This prevents GTK from destroying the dialog widget automatically | |
4c36be58 | 1479 | and we can always destroy the widget manually, regardless of how |
f392e843 JD |
1480 | it was popped down (button press or WM_DELETE_WINDOW). |
1481 | W is the dialog widget. | |
1482 | EVENT is the GdkEvent that represents WM_DELETE_WINDOW (not used). | |
1483 | user_data is NULL (not used). | |
1484 | ||
1485 | Returns TRUE to end propagation of event. */ | |
71bacd48 | 1486 | |
f392e843 | 1487 | static gboolean |
971de7fb | 1488 | dialog_delete_callback (GtkWidget *w, GdkEvent *event, gpointer user_data) |
f392e843 JD |
1489 | { |
1490 | gtk_widget_unmap (w); | |
1491 | return TRUE; | |
1492 | } | |
1493 | ||
1494 | /* Create a popup dialog window. See also xg_create_widget below. | |
1495 | WV is a widget_value describing the dialog. | |
1496 | SELECT_CB is the callback to use when a button has been pressed. | |
1497 | DEACTIVATE_CB is the callback to use when the dialog pops down. | |
1498 | ||
1499 | Returns the GTK dialog widget. */ | |
71bacd48 | 1500 | |
f392e843 | 1501 | static GtkWidget * |
e4c8d29a J |
1502 | create_dialog (widget_value *wv, |
1503 | GCallback select_cb, | |
1504 | GCallback deactivate_cb) | |
f392e843 | 1505 | { |
8ea90aa3 | 1506 | const char *title = get_dialog_title (wv->name[0]); |
f392e843 JD |
1507 | int total_buttons = wv->name[1] - '0'; |
1508 | int right_buttons = wv->name[4] - '0'; | |
1509 | int left_buttons; | |
1510 | int button_nr = 0; | |
1511 | int button_spacing = 10; | |
1512 | GtkWidget *wdialog = gtk_dialog_new (); | |
e547b051 J |
1513 | GtkDialog *wd = GTK_DIALOG (wdialog); |
1514 | GtkBox *cur_box = GTK_BOX (gtk_dialog_get_action_area (wd)); | |
f392e843 | 1515 | widget_value *item; |
f392e843 JD |
1516 | GtkWidget *whbox_down; |
1517 | ||
1518 | /* If the number of buttons is greater than 4, make two rows of buttons | |
1519 | instead. This looks better. */ | |
1520 | int make_two_rows = total_buttons > 4; | |
1521 | ||
1522 | if (right_buttons == 0) right_buttons = total_buttons/2; | |
1523 | left_buttons = total_buttons - right_buttons; | |
1524 | ||
1525 | gtk_window_set_title (GTK_WINDOW (wdialog), title); | |
1526 | gtk_widget_set_name (wdialog, "emacs-dialog"); | |
1527 | ||
f392e843 JD |
1528 | |
1529 | if (make_two_rows) | |
1530 | { | |
383b7c95 JD |
1531 | GtkWidget *wvbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, button_spacing); |
1532 | GtkWidget *whbox_up = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1533 | gtk_box_set_homogeneous (GTK_BOX (wvbox), TRUE); | |
1534 | gtk_box_set_homogeneous (GTK_BOX (whbox_up), FALSE); | |
1535 | whbox_down = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); | |
1536 | gtk_box_set_homogeneous (GTK_BOX (whbox_down), FALSE); | |
f392e843 JD |
1537 | |
1538 | gtk_box_pack_start (cur_box, wvbox, FALSE, FALSE, 0); | |
1539 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_up, FALSE, FALSE, 0); | |
1540 | gtk_box_pack_start (GTK_BOX (wvbox), whbox_down, FALSE, FALSE, 0); | |
1541 | ||
1542 | cur_box = GTK_BOX (whbox_up); | |
1543 | } | |
1544 | ||
1545 | g_signal_connect (G_OBJECT (wdialog), "delete-event", | |
1546 | G_CALLBACK (dialog_delete_callback), 0); | |
177c0ea7 | 1547 | |
f392e843 JD |
1548 | if (deactivate_cb) |
1549 | { | |
1550 | g_signal_connect (G_OBJECT (wdialog), "close", deactivate_cb, 0); | |
1551 | g_signal_connect (G_OBJECT (wdialog), "response", deactivate_cb, 0); | |
1552 | } | |
1553 | ||
1554 | for (item = wv->contents; item; item = item->next) | |
1555 | { | |
1556 | char *utf8_label = get_utf8_string (item->value); | |
1557 | GtkWidget *w; | |
1558 | GtkRequisition req; | |
1559 | ||
0a1d6de0 | 1560 | if (item->name && strcmp (item->name, "message") == 0) |
f392e843 | 1561 | { |
e547b051 | 1562 | GtkBox *wvbox = GTK_BOX (gtk_dialog_get_content_area (wd)); |
f392e843 JD |
1563 | /* This is the text part of the dialog. */ |
1564 | w = gtk_label_new (utf8_label); | |
e547b051 J |
1565 | gtk_box_pack_start (wvbox, gtk_label_new (""), FALSE, FALSE, 0); |
1566 | gtk_box_pack_start (wvbox, w, TRUE, TRUE, 0); | |
f392e843 JD |
1567 | gtk_misc_set_alignment (GTK_MISC (w), 0.1, 0.5); |
1568 | ||
1569 | /* Try to make dialog look better. Must realize first so | |
1570 | the widget can calculate the size it needs. */ | |
1571 | gtk_widget_realize (w); | |
0afb4571 | 1572 | gtk_widget_get_preferred_size (w, NULL, &req); |
e547b051 | 1573 | gtk_box_set_spacing (wvbox, req.height); |
0a1d6de0 | 1574 | if (item->value && strlen (item->value) > 0) |
f392e843 JD |
1575 | button_spacing = 2*req.width/strlen (item->value); |
1576 | } | |
1577 | else | |
1578 | { | |
1579 | /* This is one button to add to the dialog. */ | |
4b1b4443 | 1580 | w = gtk_button_new_with_label (utf8_label); |
f392e843 JD |
1581 | if (! item->enabled) |
1582 | gtk_widget_set_sensitive (w, FALSE); | |
1583 | if (select_cb) | |
1584 | g_signal_connect (G_OBJECT (w), "clicked", | |
1585 | select_cb, item->call_data); | |
1586 | ||
1587 | gtk_box_pack_start (cur_box, w, TRUE, TRUE, button_spacing); | |
1588 | if (++button_nr == left_buttons) | |
1589 | { | |
1590 | if (make_two_rows) | |
1591 | cur_box = GTK_BOX (whbox_down); | |
1592 | else | |
1593 | gtk_box_pack_start (cur_box, | |
1594 | gtk_label_new (""), | |
1595 | TRUE, TRUE, | |
1596 | button_spacing); | |
1597 | } | |
1598 | } | |
1599 | ||
42ca4633 | 1600 | if (utf8_label) |
f392e843 JD |
1601 | g_free (utf8_label); |
1602 | } | |
1603 | ||
1604 | return wdialog; | |
1605 | } | |
1606 | ||
e90292a9 | 1607 | struct xg_dialog_data |
90f2e16b | 1608 | { |
e90292a9 JD |
1609 | GMainLoop *loop; |
1610 | int response; | |
1611 | GtkWidget *w; | |
1612 | guint timerid; | |
1613 | }; | |
90f2e16b | 1614 | |
3402c0a6 | 1615 | /* Function that is called when the file or font dialogs pop down. |
457a8155 | 1616 | W is the dialog widget, RESPONSE is the response code. |
e90292a9 | 1617 | USER_DATA is what we passed in to g_signal_connect. */ |
457a8155 JD |
1618 | |
1619 | static void | |
dd4c5104 DN |
1620 | xg_dialog_response_cb (GtkDialog *w, |
1621 | gint response, | |
1622 | gpointer user_data) | |
457a8155 | 1623 | { |
e90292a9 JD |
1624 | struct xg_dialog_data *dd = (struct xg_dialog_data *)user_data; |
1625 | dd->response = response; | |
1626 | g_main_loop_quit (dd->loop); | |
457a8155 JD |
1627 | } |
1628 | ||
1629 | ||
1630 | /* Destroy the dialog. This makes it pop down. */ | |
1631 | ||
1632 | static Lisp_Object | |
971de7fb | 1633 | pop_down_dialog (Lisp_Object arg) |
457a8155 JD |
1634 | { |
1635 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); | |
e90292a9 JD |
1636 | struct xg_dialog_data *dd = (struct xg_dialog_data *) p->pointer; |
1637 | ||
cd2531db | 1638 | BLOCK_INPUT; |
e90292a9 JD |
1639 | if (dd->w) gtk_widget_destroy (dd->w); |
1640 | if (dd->timerid != 0) g_source_remove (dd->timerid); | |
1641 | ||
1642 | g_main_loop_quit (dd->loop); | |
1643 | g_main_loop_unref (dd->loop); | |
088c8c09 | 1644 | |
cd2531db | 1645 | UNBLOCK_INPUT; |
e90292a9 | 1646 | |
457a8155 JD |
1647 | return Qnil; |
1648 | } | |
1649 | ||
e90292a9 JD |
1650 | /* If there are any emacs timers pending, add a timeout to main loop in DATA. |
1651 | We pass in DATA as gpointer* so we can use this as a callback. */ | |
1652 | ||
1653 | static gboolean | |
971de7fb | 1654 | xg_maybe_add_timer (gpointer data) |
e90292a9 JD |
1655 | { |
1656 | struct xg_dialog_data *dd = (struct xg_dialog_data *) data; | |
f868cd8a | 1657 | EMACS_TIME next_time = timer_check (); |
e90292a9 JD |
1658 | |
1659 | dd->timerid = 0; | |
1660 | ||
d35af63c | 1661 | if (EMACS_TIME_VALID_P (next_time)) |
e90292a9 | 1662 | { |
d35af63c PE |
1663 | time_t s = EMACS_SECS (next_time); |
1664 | int per_ms = EMACS_TIME_RESOLUTION / 1000; | |
1665 | int ms = (EMACS_NSECS (next_time) + per_ms - 1) / per_ms; | |
1666 | if (s <= ((guint) -1 - ms) / 1000) | |
1667 | dd->timerid = g_timeout_add (s * 1000 + ms, xg_maybe_add_timer, dd); | |
e90292a9 JD |
1668 | } |
1669 | return FALSE; | |
1670 | } | |
1671 | ||
088c8c09 | 1672 | |
e90292a9 JD |
1673 | /* Pops up a modal dialog W and waits for response. |
1674 | We don't use gtk_dialog_run because we want to process emacs timers. | |
1675 | The dialog W is not destroyed when this function returns. */ | |
1676 | ||
1677 | static int | |
971de7fb | 1678 | xg_dialog_run (FRAME_PTR f, GtkWidget *w) |
e90292a9 | 1679 | { |
d311d28c | 1680 | ptrdiff_t count = SPECPDL_INDEX (); |
e90292a9 JD |
1681 | struct xg_dialog_data dd; |
1682 | ||
1683 | xg_set_screen (w, f); | |
1684 | gtk_window_set_transient_for (GTK_WINDOW (w), | |
1685 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
1686 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
1687 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); | |
1688 | ||
1689 | dd.loop = g_main_loop_new (NULL, FALSE); | |
1690 | dd.response = GTK_RESPONSE_CANCEL; | |
1691 | dd.w = w; | |
1692 | dd.timerid = 0; | |
1693 | ||
1694 | g_signal_connect (G_OBJECT (w), | |
1695 | "response", | |
1696 | G_CALLBACK (xg_dialog_response_cb), | |
1697 | &dd); | |
1698 | /* Don't destroy the widget if closed by the window manager close button. */ | |
1699 | g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL); | |
1700 | gtk_widget_show (w); | |
1701 | ||
1702 | record_unwind_protect (pop_down_dialog, make_save_value (&dd, 0)); | |
1703 | ||
1704 | (void) xg_maybe_add_timer (&dd); | |
1705 | g_main_loop_run (dd.loop); | |
088c8c09 | 1706 | |
e90292a9 JD |
1707 | dd.w = 0; |
1708 | unbind_to (count, Qnil); | |
1709 | ||
1710 | return dd.response; | |
1711 | } | |
1712 | ||
1713 | \f | |
1714 | /*********************************************************************** | |
1715 | File dialog functions | |
1716 | ***********************************************************************/ | |
1717 | /* Return non-zero if the old file selection dialog is being used. | |
1718 | Return zero if not. */ | |
1719 | ||
1720 | int | |
971de7fb | 1721 | xg_uses_old_file_dialog (void) |
e90292a9 | 1722 | { |
e547b051 | 1723 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
e90292a9 | 1724 | return x_gtk_use_old_file_dialog; |
e90292a9 JD |
1725 | #else |
1726 | return 0; | |
1727 | #endif | |
e90292a9 JD |
1728 | } |
1729 | ||
1730 | ||
f57e2426 | 1731 | typedef char * (*xg_get_file_func) (GtkWidget *); |
f9d64bb3 | 1732 | |
457a8155 JD |
1733 | /* Return the selected file for file chooser dialog W. |
1734 | The returned string must be free:d. */ | |
1735 | ||
1736 | static char * | |
971de7fb | 1737 | xg_get_file_name_from_chooser (GtkWidget *w) |
457a8155 JD |
1738 | { |
1739 | return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w)); | |
1740 | } | |
1741 | ||
4c9ca1a3 JD |
1742 | /* Callback called when the "Show hidden files" toggle is pressed. |
1743 | WIDGET is the toggle widget, DATA is the file chooser dialog. */ | |
1744 | ||
78c55a80 | 1745 | static void |
971de7fb | 1746 | xg_toggle_visibility_cb (GtkWidget *widget, gpointer data) |
78c55a80 JD |
1747 | { |
1748 | GtkFileChooser *dialog = GTK_FILE_CHOOSER (data); | |
1749 | gboolean visible; | |
78c55a80 JD |
1750 | g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL); |
1751 | g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL); | |
4c9ca1a3 JD |
1752 | } |
1753 | ||
1754 | ||
1755 | /* Callback called when a property changes in a file chooser. | |
1756 | GOBJECT is the file chooser dialog, ARG1 describes the property. | |
1757 | USER_DATA is the toggle widget in the file chooser dialog. | |
1758 | We use this to update the "Show hidden files" toggle when the user | |
1759 | changes that property by right clicking in the file list. */ | |
1760 | ||
1761 | static void | |
971de7fb | 1762 | xg_toggle_notify_cb (GObject *gobject, GParamSpec *arg1, gpointer user_data) |
4c9ca1a3 | 1763 | { |
4c9ca1a3 JD |
1764 | if (strcmp (arg1->name, "show-hidden") == 0) |
1765 | { | |
4c9ca1a3 JD |
1766 | GtkWidget *wtoggle = GTK_WIDGET (user_data); |
1767 | gboolean visible, toggle_on; | |
1768 | ||
1769 | g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL); | |
1770 | toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle)); | |
1771 | ||
1772 | if (!!visible != !!toggle_on) | |
1773 | { | |
1774 | g_signal_handlers_block_by_func (G_OBJECT (wtoggle), | |
1775 | G_CALLBACK (xg_toggle_visibility_cb), | |
1776 | gobject); | |
1777 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible); | |
1778 | g_signal_handlers_unblock_by_func | |
1779 | (G_OBJECT (wtoggle), | |
1780 | G_CALLBACK (xg_toggle_visibility_cb), | |
1781 | gobject); | |
1782 | } | |
1783 | x_gtk_show_hidden_files = visible; | |
1784 | } | |
78c55a80 JD |
1785 | } |
1786 | ||
f9d64bb3 JD |
1787 | /* Read a file name from the user using a file chooser dialog. |
1788 | F is the current frame. | |
1789 | PROMPT is a prompt to show to the user. May not be NULL. | |
1790 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1791 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
2605051a GM |
1792 | file. (Actually, this only has cosmetic effects, the user can |
1793 | still enter a non-existing file.) *FUNC is set to a function that | |
1794 | can be used to retrieve the selected file name from the returned widget. | |
f9d64bb3 | 1795 | |
457a8155 | 1796 | Returns the created widget. */ |
f9d64bb3 | 1797 | |
457a8155 | 1798 | static GtkWidget * |
dd4c5104 DN |
1799 | xg_get_file_with_chooser (FRAME_PTR f, |
1800 | char *prompt, | |
1801 | char *default_filename, | |
1802 | int mustmatch_p, int only_dir_p, | |
1803 | xg_get_file_func *func) | |
f9d64bb3 | 1804 | { |
65dc836c | 1805 | char msgbuf[1024]; |
78c55a80 | 1806 | |
a60e5f68 | 1807 | GtkWidget *filewin, *wtoggle, *wbox, *wmessage IF_LINT (= NULL); |
f9d64bb3 | 1808 | GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)); |
f9d64bb3 JD |
1809 | GtkFileChooserAction action = (mustmatch_p ? |
1810 | GTK_FILE_CHOOSER_ACTION_OPEN : | |
1811 | GTK_FILE_CHOOSER_ACTION_SAVE); | |
1812 | ||
1813 | if (only_dir_p) | |
1814 | action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; | |
1815 | ||
1816 | filewin = gtk_file_chooser_dialog_new (prompt, gwin, action, | |
1817 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1818 | (mustmatch_p || only_dir_p ? | |
8cfd0f36 | 1819 | GTK_STOCK_OPEN : GTK_STOCK_OK), |
f9d64bb3 JD |
1820 | GTK_RESPONSE_OK, |
1821 | NULL); | |
ded997c1 | 1822 | gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE); |
f9d64bb3 | 1823 | |
383b7c95 JD |
1824 | wbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
1825 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
78c55a80 JD |
1826 | gtk_widget_show (wbox); |
1827 | wtoggle = gtk_check_button_new_with_label ("Show hidden files."); | |
8e5a8840 JB |
1828 | |
1829 | if (x_gtk_show_hidden_files) | |
78c55a80 JD |
1830 | { |
1831 | g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL); | |
1832 | gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE); | |
1833 | } | |
1834 | gtk_widget_show (wtoggle); | |
1835 | g_signal_connect (G_OBJECT (wtoggle), "clicked", | |
4c9ca1a3 JD |
1836 | G_CALLBACK (xg_toggle_visibility_cb), filewin); |
1837 | g_signal_connect (G_OBJECT (filewin), "notify", | |
1838 | G_CALLBACK (xg_toggle_notify_cb), wtoggle); | |
78c55a80 | 1839 | |
a10fe834 | 1840 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1841 | { |
65dc836c | 1842 | msgbuf[0] = '\0'; |
7b7d4a79 JD |
1843 | /* Gtk+ 2.10 has the file name text entry box integrated in the dialog. |
1844 | Show the C-l help text only for versions < 2.10. */ | |
7adfb96e | 1845 | if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE) |
65dc836c PE |
1846 | strcat (msgbuf, "\nType C-l to display a file name text entry box.\n"); |
1847 | strcat (msgbuf, "\nIf you don't like this file selector, use the " | |
cf1e295f JD |
1848 | "corresponding\nkey binding or customize " |
1849 | "use-file-dialog to turn it off."); | |
8e5a8840 | 1850 | |
65dc836c | 1851 | wmessage = gtk_label_new (msgbuf); |
cf1e295f JD |
1852 | gtk_widget_show (wmessage); |
1853 | } | |
1854 | ||
78c55a80 | 1855 | gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0); |
a10fe834 | 1856 | if (x_gtk_file_dialog_help_text) |
cf1e295f | 1857 | gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0); |
78c55a80 JD |
1858 | gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox); |
1859 | ||
f9d64bb3 | 1860 | if (default_filename) |
a872928c JD |
1861 | { |
1862 | Lisp_Object file; | |
1863 | struct gcpro gcpro1; | |
4f3097d8 | 1864 | char *utf8_filename; |
45c94881 | 1865 | GCPRO1 (file); |
a872928c | 1866 | |
ded997c1 JD |
1867 | file = build_string (default_filename); |
1868 | ||
a872928c JD |
1869 | /* File chooser does not understand ~/... in the file name. It must be |
1870 | an absolute name starting with /. */ | |
1871 | if (default_filename[0] != '/') | |
ded997c1 | 1872 | file = Fexpand_file_name (file, Qnil); |
8e5a8840 | 1873 | |
4f3097d8 JD |
1874 | utf8_filename = SSDATA (ENCODE_UTF_8 (file)); |
1875 | if (! NILP (Ffile_directory_p (file))) | |
ded997c1 | 1876 | gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin), |
4f3097d8 | 1877 | utf8_filename); |
ded997c1 | 1878 | else |
4f3097d8 | 1879 | { |
4f3097d8 JD |
1880 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin), |
1881 | utf8_filename); | |
ae6c1c19 JD |
1882 | if (action == GTK_FILE_CHOOSER_ACTION_SAVE) |
1883 | { | |
1884 | char *cp = strrchr (utf8_filename, '/'); | |
1885 | if (cp) ++cp; | |
1886 | else cp = utf8_filename; | |
1887 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp); | |
1888 | } | |
4f3097d8 | 1889 | } |
a872928c JD |
1890 | |
1891 | UNGCPRO; | |
1892 | } | |
f9d64bb3 | 1893 | |
457a8155 JD |
1894 | *func = xg_get_file_name_from_chooser; |
1895 | return filewin; | |
f9d64bb3 | 1896 | } |
f9d64bb3 JD |
1897 | |
1898 | #ifdef HAVE_GTK_FILE_SELECTION_NEW | |
f392e843 | 1899 | |
457a8155 JD |
1900 | /* Return the selected file for file selector dialog W. |
1901 | The returned string must be free:d. */ | |
71bacd48 | 1902 | |
457a8155 | 1903 | static char * |
971de7fb | 1904 | xg_get_file_name_from_selector (GtkWidget *w) |
f392e843 | 1905 | { |
457a8155 JD |
1906 | GtkFileSelection *filesel = GTK_FILE_SELECTION (w); |
1907 | return xstrdup ((char*) gtk_file_selection_get_filename (filesel)); | |
f392e843 JD |
1908 | } |
1909 | ||
457a8155 | 1910 | /* Create a file selection dialog. |
f392e843 JD |
1911 | F is the current frame. |
1912 | PROMPT is a prompt to show to the user. May not be NULL. | |
1913 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1914 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
457a8155 JD |
1915 | file. *FUNC is set to a function that can be used to retrieve the |
1916 | selected file name from the returned widget. | |
f392e843 | 1917 | |
457a8155 | 1918 | Returns the created widget. */ |
71bacd48 | 1919 | |
457a8155 | 1920 | static GtkWidget * |
e4c8d29a J |
1921 | xg_get_file_with_selection (FRAME_PTR f, |
1922 | char *prompt, | |
1923 | char *default_filename, | |
1924 | int mustmatch_p, int only_dir_p, | |
1925 | xg_get_file_func *func) | |
f392e843 JD |
1926 | { |
1927 | GtkWidget *filewin; | |
1928 | GtkFileSelection *filesel; | |
177c0ea7 | 1929 | |
f392e843 JD |
1930 | filewin = gtk_file_selection_new (prompt); |
1931 | filesel = GTK_FILE_SELECTION (filewin); | |
1932 | ||
f392e843 JD |
1933 | if (default_filename) |
1934 | gtk_file_selection_set_filename (filesel, default_filename); | |
1935 | ||
1936 | if (mustmatch_p) | |
1937 | { | |
1938 | /* The selection_entry part of filesel is not documented. */ | |
1939 | gtk_widget_set_sensitive (filesel->selection_entry, FALSE); | |
1940 | gtk_file_selection_hide_fileop_buttons (filesel); | |
1941 | } | |
1942 | ||
457a8155 | 1943 | *func = xg_get_file_name_from_selector; |
177c0ea7 | 1944 | |
457a8155 | 1945 | return filewin; |
f392e843 | 1946 | } |
f9d64bb3 JD |
1947 | #endif /* HAVE_GTK_FILE_SELECTION_NEW */ |
1948 | ||
1949 | /* Read a file name from the user using a file dialog, either the old | |
1950 | file selection dialog, or the new file chooser dialog. Which to use | |
1951 | depends on what the GTK version used has, and what the value of | |
1952 | gtk-use-old-file-dialog. | |
1953 | F is the current frame. | |
1954 | PROMPT is a prompt to show to the user. May not be NULL. | |
1955 | DEFAULT_FILENAME is a default selection to be displayed. May be NULL. | |
1956 | If MUSTMATCH_P is non-zero, the returned file name must be an existing | |
1957 | file. | |
1958 | ||
1959 | Returns a file name or NULL if no file was selected. | |
1960 | The returned string must be freed by the caller. */ | |
1961 | ||
1962 | char * | |
e4c8d29a J |
1963 | xg_get_file_name (FRAME_PTR f, |
1964 | char *prompt, | |
1965 | char *default_filename, | |
1966 | int mustmatch_p, | |
1967 | int only_dir_p) | |
f9d64bb3 | 1968 | { |
724cde0d | 1969 | GtkWidget *w = 0; |
457a8155 JD |
1970 | char *fn = 0; |
1971 | int filesel_done = 0; | |
1972 | xg_get_file_func func; | |
1973 | ||
ae9e757a | 1974 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
aa477689 JD |
1975 | /* I really don't know why this is needed, but without this the GLIBC add on |
1976 | library linuxthreads hangs when the Gnome file chooser backend creates | |
1977 | threads. */ | |
1978 | sigblock (sigmask (__SIGRTMIN)); | |
ae9e757a | 1979 | #endif /* HAVE_PTHREAD */ |
aa477689 | 1980 | |
e547b051 | 1981 | #ifdef HAVE_GTK_FILE_SELECTION_NEW |
255e4140 | 1982 | |
90f2e16b | 1983 | if (xg_uses_old_file_dialog ()) |
457a8155 JD |
1984 | w = xg_get_file_with_selection (f, prompt, default_filename, |
1985 | mustmatch_p, only_dir_p, &func); | |
1986 | else | |
1987 | w = xg_get_file_with_chooser (f, prompt, default_filename, | |
1988 | mustmatch_p, only_dir_p, &func); | |
f9d64bb3 | 1989 | |
e547b051 | 1990 | #else /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 JD |
1991 | w = xg_get_file_with_chooser (f, prompt, default_filename, |
1992 | mustmatch_p, only_dir_p, &func); | |
e547b051 | 1993 | #endif /* not HAVE_GTK_FILE_SELECTION_NEW */ |
457a8155 | 1994 | |
457a8155 | 1995 | gtk_widget_set_name (w, "emacs-filedialog"); |
457a8155 | 1996 | |
e90292a9 | 1997 | filesel_done = xg_dialog_run (f, w); |
457a8155 | 1998 | |
ae9e757a | 1999 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
aa477689 JD |
2000 | sigunblock (sigmask (__SIGRTMIN)); |
2001 | #endif | |
2002 | ||
457a8155 JD |
2003 | if (filesel_done == GTK_RESPONSE_OK) |
2004 | fn = (*func) (w); | |
2005 | ||
e90292a9 | 2006 | gtk_widget_destroy (w); |
457a8155 | 2007 | return fn; |
f9d64bb3 | 2008 | } |
f392e843 | 2009 | |
3402c0a6 CY |
2010 | #ifdef HAVE_FREETYPE |
2011 | /* Pop up a GTK font selector and return the name of the font the user | |
2012 | selects, as a C string. The returned font name follows GTK's own | |
2013 | format: | |
2014 | ||
2015 | `FAMILY [VALUE1 VALUE2] SIZE' | |
2016 | ||
2017 | This can be parsed using font_parse_fcname in font.c. | |
2018 | DEFAULT_NAME, if non-zero, is the default font name. */ | |
2019 | ||
2020 | char * | |
8ea90aa3 | 2021 | xg_get_font_name (FRAME_PTR f, const char *default_name) |
3402c0a6 | 2022 | { |
e90292a9 | 2023 | GtkWidget *w; |
3402c0a6 CY |
2024 | char *fontname = NULL; |
2025 | int done = 0; | |
2026 | ||
ae9e757a | 2027 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
3402c0a6 | 2028 | sigblock (sigmask (__SIGRTMIN)); |
ae9e757a | 2029 | #endif /* HAVE_PTHREAD */ |
3402c0a6 | 2030 | |
32bcadb4 JD |
2031 | w = gtk_font_chooser_dialog_new |
2032 | ("Pick a font", GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2033 | ||
5c646d5a JD |
2034 | if (!default_name) |
2035 | default_name = "Monospace 10"; | |
3402c0a6 | 2036 | |
32bcadb4 | 2037 | gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name); |
3402c0a6 | 2038 | gtk_widget_set_name (w, "emacs-fontdialog"); |
3402c0a6 | 2039 | |
e90292a9 | 2040 | done = xg_dialog_run (f, w); |
3402c0a6 | 2041 | |
ae9e757a | 2042 | #if defined (HAVE_PTHREAD) && defined (__SIGRTMIN) |
3402c0a6 CY |
2043 | sigunblock (sigmask (__SIGRTMIN)); |
2044 | #endif | |
2045 | ||
2046 | if (done == GTK_RESPONSE_OK) | |
32bcadb4 | 2047 | fontname = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (w)); |
3402c0a6 | 2048 | |
e90292a9 | 2049 | gtk_widget_destroy (w); |
3402c0a6 CY |
2050 | return fontname; |
2051 | } | |
2052 | #endif /* HAVE_FREETYPE */ | |
2053 | ||
2054 | ||
f392e843 JD |
2055 | \f |
2056 | /*********************************************************************** | |
2057 | Menu functions. | |
2058 | ***********************************************************************/ | |
2059 | ||
d1c38b57 | 2060 | /* The name of menu items that can be used for customization. Since GTK |
f392e843 | 2061 | RC files are very crude and primitive, we have to set this on all |
d1c38b57 | 2062 | menu item names so a user can easily customize menu items. */ |
f392e843 JD |
2063 | |
2064 | #define MENU_ITEM_NAME "emacs-menuitem" | |
2065 | ||
2066 | ||
2067 | /* Linked list of all allocated struct xg_menu_cb_data. Used for marking | |
2068 | during GC. The next member points to the items. */ | |
2069 | static xg_list_node xg_menu_cb_list; | |
2070 | ||
2071 | /* Linked list of all allocated struct xg_menu_item_cb_data. Used for marking | |
2072 | during GC. The next member points to the items. */ | |
2073 | static xg_list_node xg_menu_item_cb_list; | |
2074 | ||
2075 | /* Allocate and initialize CL_DATA if NULL, otherwise increase ref_count. | |
2076 | F is the frame CL_DATA will be initialized for. | |
2077 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2078 | ||
2079 | The menu bar and all sub menus under the menu bar in a frame | |
2080 | share the same structure, hence the reference count. | |
177c0ea7 | 2081 | |
f392e843 JD |
2082 | Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly |
2083 | allocated xg_menu_cb_data if CL_DATA is NULL. */ | |
71bacd48 | 2084 | |
f392e843 | 2085 | static xg_menu_cb_data * |
971de7fb | 2086 | make_cl_data (xg_menu_cb_data *cl_data, FRAME_PTR f, GCallback highlight_cb) |
f392e843 JD |
2087 | { |
2088 | if (! cl_data) | |
2089 | { | |
38182d90 | 2090 | cl_data = xmalloc (sizeof *cl_data); |
f392e843 | 2091 | cl_data->f = f; |
e69b0960 | 2092 | cl_data->menu_bar_vector = f->menu_bar_vector; |
f392e843 JD |
2093 | cl_data->menu_bar_items_used = f->menu_bar_items_used; |
2094 | cl_data->highlight_cb = highlight_cb; | |
2095 | cl_data->ref_count = 0; | |
2096 | ||
2097 | xg_list_insert (&xg_menu_cb_list, &cl_data->ptrs); | |
2098 | } | |
2099 | ||
2100 | cl_data->ref_count++; | |
2101 | ||
2102 | return cl_data; | |
2103 | } | |
2104 | ||
2105 | /* Update CL_DATA with values from frame F and with HIGHLIGHT_CB. | |
2106 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2107 | ||
2108 | When the menu bar is updated, menu items may have been added and/or | |
2109 | removed, so menu_bar_vector and menu_bar_items_used change. We must | |
2110 | then update CL_DATA since it is used to determine which menu | |
2111 | item that is invoked in the menu. | |
2112 | HIGHLIGHT_CB could change, there is no check that the same | |
2113 | function is given when modifying a menu bar as was given when | |
2114 | creating the menu bar. */ | |
71bacd48 | 2115 | |
f392e843 | 2116 | static void |
e4c8d29a J |
2117 | update_cl_data (xg_menu_cb_data *cl_data, |
2118 | FRAME_PTR f, | |
2119 | GCallback highlight_cb) | |
f392e843 JD |
2120 | { |
2121 | if (cl_data) | |
2122 | { | |
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 | } | |
2128 | } | |
2129 | ||
2130 | /* Decrease reference count for CL_DATA. | |
2131 | If reference count is zero, free CL_DATA. */ | |
71bacd48 | 2132 | |
f392e843 | 2133 | static void |
971de7fb | 2134 | unref_cl_data (xg_menu_cb_data *cl_data) |
f392e843 JD |
2135 | { |
2136 | if (cl_data && cl_data->ref_count > 0) | |
2137 | { | |
2138 | cl_data->ref_count--; | |
2139 | if (cl_data->ref_count == 0) | |
2140 | { | |
2141 | xg_list_remove (&xg_menu_cb_list, &cl_data->ptrs); | |
2142 | xfree (cl_data); | |
2143 | } | |
2144 | } | |
2145 | } | |
2146 | ||
2147 | /* Function that marks all lisp data during GC. */ | |
71bacd48 | 2148 | |
f392e843 | 2149 | void |
971de7fb | 2150 | xg_mark_data (void) |
f392e843 JD |
2151 | { |
2152 | xg_list_node *iter; | |
5884c324 | 2153 | Lisp_Object rest, frame; |
f392e843 JD |
2154 | |
2155 | for (iter = xg_menu_cb_list.next; iter; iter = iter->next) | |
631f2082 | 2156 | mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector); |
f392e843 JD |
2157 | |
2158 | for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next) | |
2159 | { | |
2160 | xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter; | |
2161 | ||
2162 | if (! NILP (cb_data->help)) | |
631f2082 | 2163 | mark_object (cb_data->help); |
f392e843 | 2164 | } |
ca06f160 | 2165 | |
ca06f160 JD |
2166 | FOR_EACH_FRAME (rest, frame) |
2167 | { | |
2168 | FRAME_PTR f = XFRAME (frame); | |
2169 | ||
2170 | if (FRAME_X_OUTPUT (f) && FRAME_GTK_OUTER_WIDGET (f)) | |
2171 | { | |
2172 | struct xg_frame_tb_info *tbinfo | |
2173 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
2174 | TB_INFO_KEY); | |
2175 | if (tbinfo) | |
2176 | { | |
2177 | mark_object (tbinfo->last_tool_bar); | |
2178 | mark_object (tbinfo->style); | |
2179 | } | |
2180 | } | |
2181 | } | |
f392e843 JD |
2182 | } |
2183 | ||
2184 | ||
2185 | /* Callback called when a menu item is destroyed. Used to free data. | |
2186 | W is the widget that is being destroyed (not used). | |
2187 | CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */ | |
71bacd48 | 2188 | |
f392e843 | 2189 | static void |
971de7fb | 2190 | menuitem_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2191 | { |
2192 | if (client_data) | |
2193 | { | |
2194 | xg_menu_item_cb_data *data = (xg_menu_item_cb_data*) client_data; | |
2195 | xg_list_remove (&xg_menu_item_cb_list, &data->ptrs); | |
2196 | xfree (data); | |
2197 | } | |
2198 | } | |
2199 | ||
2200 | /* Callback called when the pointer enters/leaves a menu item. | |
665c8f1c | 2201 | W is the parent of the menu item. |
f392e843 | 2202 | EVENT is either an enter event or leave event. |
665c8f1c | 2203 | CLIENT_DATA is not used. |
f392e843 JD |
2204 | |
2205 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 2206 | |
f392e843 | 2207 | static gboolean |
e4c8d29a J |
2208 | menuitem_highlight_callback (GtkWidget *w, |
2209 | GdkEventCrossing *event, | |
2210 | gpointer client_data) | |
f392e843 | 2211 | { |
665c8f1c JD |
2212 | GdkEvent ev; |
2213 | GtkWidget *subwidget; | |
2214 | xg_menu_item_cb_data *data; | |
177c0ea7 | 2215 | |
665c8f1c JD |
2216 | ev.crossing = *event; |
2217 | subwidget = gtk_get_event_widget (&ev); | |
2218 | data = (xg_menu_item_cb_data *) g_object_get_data (G_OBJECT (subwidget), | |
2219 | XG_ITEM_DATA); | |
2220 | if (data) | |
2221 | { | |
f392e843 JD |
2222 | if (! NILP (data->help) && data->cl_data->highlight_cb) |
2223 | { | |
665c8f1c | 2224 | gpointer call_data = event->type == GDK_LEAVE_NOTIFY ? 0 : data; |
f392e843 | 2225 | GtkCallback func = (GtkCallback) data->cl_data->highlight_cb; |
665c8f1c | 2226 | (*func) (subwidget, call_data); |
f392e843 JD |
2227 | } |
2228 | } | |
2229 | ||
2230 | return FALSE; | |
2231 | } | |
2232 | ||
2233 | /* Callback called when a menu is destroyed. Used to free data. | |
2234 | W is the widget that is being destroyed (not used). | |
2235 | CLIENT_DATA points to the xg_menu_cb_data associated with W. */ | |
71bacd48 | 2236 | |
f392e843 | 2237 | static void |
971de7fb | 2238 | menu_destroy_callback (GtkWidget *w, gpointer client_data) |
f392e843 JD |
2239 | { |
2240 | unref_cl_data ((xg_menu_cb_data*) client_data); | |
2241 | } | |
2242 | ||
f392e843 JD |
2243 | /* Make a GTK widget that contains both UTF8_LABEL and UTF8_KEY (both |
2244 | must be non-NULL) and can be inserted into a menu item. | |
2245 | ||
2246 | Returns the GtkHBox. */ | |
71bacd48 | 2247 | |
f392e843 | 2248 | static GtkWidget * |
8ea90aa3 | 2249 | make_widget_for_menu_item (const char *utf8_label, const char *utf8_key) |
f392e843 JD |
2250 | { |
2251 | GtkWidget *wlbl; | |
2252 | GtkWidget *wkey; | |
2253 | GtkWidget *wbox; | |
177c0ea7 | 2254 | |
383b7c95 JD |
2255 | wbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); |
2256 | gtk_box_set_homogeneous (GTK_BOX (wbox), FALSE); | |
4b1b4443 | 2257 | wlbl = gtk_label_new (utf8_label); |
f392e843 JD |
2258 | wkey = gtk_label_new (utf8_key); |
2259 | ||
2260 | gtk_misc_set_alignment (GTK_MISC (wlbl), 0.0, 0.5); | |
2261 | gtk_misc_set_alignment (GTK_MISC (wkey), 0.0, 0.5); | |
177c0ea7 | 2262 | |
f392e843 JD |
2263 | gtk_box_pack_start (GTK_BOX (wbox), wlbl, TRUE, TRUE, 0); |
2264 | gtk_box_pack_start (GTK_BOX (wbox), wkey, FALSE, FALSE, 0); | |
2265 | ||
2266 | gtk_widget_set_name (wlbl, MENU_ITEM_NAME); | |
2267 | gtk_widget_set_name (wkey, MENU_ITEM_NAME); | |
7863d625 | 2268 | gtk_widget_set_name (wbox, MENU_ITEM_NAME); |
f392e843 JD |
2269 | |
2270 | return wbox; | |
2271 | } | |
2272 | ||
2273 | /* Make and return a menu item widget with the key to the right. | |
2274 | UTF8_LABEL is the text for the menu item (GTK uses UTF8 internally). | |
2275 | UTF8_KEY is the text representing the key binding. | |
2276 | ITEM is the widget_value describing the menu item. | |
177c0ea7 | 2277 | |
f392e843 JD |
2278 | GROUP is an in/out parameter. If the menu item to be created is not |
2279 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2280 | If the menu item to be created is part of a radio menu group, on entry | |
2281 | *GROUP contains the group to use, or NULL if this is the first item | |
2282 | in the group. On exit, *GROUP contains the radio item group. | |
2283 | ||
2284 | Unfortunately, keys don't line up as nicely as in Motif, | |
2285 | but the MacOS X version doesn't either, so I guess that is OK. */ | |
71bacd48 | 2286 | |
f392e843 | 2287 | static GtkWidget * |
8ea90aa3 DN |
2288 | make_menu_item (const char *utf8_label, |
2289 | const char *utf8_key, | |
e4c8d29a J |
2290 | widget_value *item, |
2291 | GSList **group) | |
f392e843 JD |
2292 | { |
2293 | GtkWidget *w; | |
2294 | GtkWidget *wtoadd = 0; | |
177c0ea7 | 2295 | |
adcb132c JD |
2296 | /* It has been observed that some menu items have a NULL name field. |
2297 | This will lead to this function being called with a NULL utf8_label. | |
2298 | GTK crashes on that so we set a blank label. Why there is a NULL | |
2299 | name remains to be investigated. */ | |
2300 | if (! utf8_label) utf8_label = " "; | |
2301 | ||
f392e843 JD |
2302 | if (utf8_key) |
2303 | wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
177c0ea7 | 2304 | |
f392e843 JD |
2305 | if (item->button_type == BUTTON_TYPE_TOGGLE) |
2306 | { | |
2307 | *group = NULL; | |
2308 | if (utf8_key) w = gtk_check_menu_item_new (); | |
4b1b4443 | 2309 | else w = gtk_check_menu_item_new_with_label (utf8_label); |
f392e843 JD |
2310 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), item->selected); |
2311 | } | |
2312 | else if (item->button_type == BUTTON_TYPE_RADIO) | |
2313 | { | |
2314 | if (utf8_key) w = gtk_radio_menu_item_new (*group); | |
4b1b4443 | 2315 | else w = gtk_radio_menu_item_new_with_label (*group, utf8_label); |
f392e843 JD |
2316 | *group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (w)); |
2317 | if (item->selected) | |
2318 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), TRUE); | |
2319 | } | |
2320 | else | |
2321 | { | |
2322 | *group = NULL; | |
2323 | if (utf8_key) w = gtk_menu_item_new (); | |
4b1b4443 | 2324 | else w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2325 | } |
177c0ea7 | 2326 | |
f392e843 JD |
2327 | if (wtoadd) gtk_container_add (GTK_CONTAINER (w), wtoadd); |
2328 | if (! item->enabled) gtk_widget_set_sensitive (w, FALSE); | |
2329 | ||
2330 | return w; | |
2331 | } | |
2332 | ||
da18b5ac JD |
2333 | static int xg_detached_menus; |
2334 | ||
2335 | /* Returns non-zero if there are detached menus. */ | |
71bacd48 | 2336 | |
da18b5ac | 2337 | int |
971de7fb | 2338 | xg_have_tear_offs (void) |
da18b5ac JD |
2339 | { |
2340 | return xg_detached_menus > 0; | |
2341 | } | |
f392e843 JD |
2342 | |
2343 | /* Callback invoked when a detached menu window is removed. Here we | |
da18b5ac | 2344 | decrease the xg_detached_menus count. |
f392e843 | 2345 | WIDGET is the top level window that is removed (the parent of the menu). |
da18b5ac | 2346 | CLIENT_DATA is not used. */ |
71bacd48 | 2347 | |
da18b5ac | 2348 | static void |
971de7fb | 2349 | tearoff_remove (GtkWidget *widget, gpointer client_data) |
f392e843 | 2350 | { |
da18b5ac | 2351 | if (xg_detached_menus > 0) --xg_detached_menus; |
f392e843 JD |
2352 | } |
2353 | ||
da18b5ac JD |
2354 | /* Callback invoked when a menu is detached. It increases the |
2355 | xg_detached_menus count. | |
f392e843 | 2356 | WIDGET is the GtkTearoffMenuItem. |
177c0ea7 | 2357 | CLIENT_DATA is not used. */ |
71bacd48 | 2358 | |
f392e843 | 2359 | static void |
971de7fb | 2360 | tearoff_activate (GtkWidget *widget, gpointer client_data) |
f392e843 JD |
2361 | { |
2362 | GtkWidget *menu = gtk_widget_get_parent (widget); | |
da18b5ac JD |
2363 | if (gtk_menu_get_tearoff_state (GTK_MENU (menu))) |
2364 | { | |
2365 | ++xg_detached_menus; | |
2366 | g_signal_connect (G_OBJECT (gtk_widget_get_toplevel (widget)), | |
2367 | "destroy", | |
2368 | G_CALLBACK (tearoff_remove), 0); | |
2369 | } | |
f392e843 JD |
2370 | } |
2371 | ||
f392e843 | 2372 | |
f392e843 | 2373 | /* Create a menu item widget, and connect the callbacks. |
4c36be58 | 2374 | ITEM describes the menu item. |
f392e843 JD |
2375 | F is the frame the created menu belongs to. |
2376 | SELECT_CB is the callback to use when a menu item is selected. | |
2377 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2378 | CL_DATA points to the callback data to be used for this menu. | |
2379 | GROUP is an in/out parameter. If the menu item to be created is not | |
2380 | part of any radio menu group, *GROUP contains NULL on entry and exit. | |
2381 | If the menu item to be created is part of a radio menu group, on entry | |
2382 | *GROUP contains the group to use, or NULL if this is the first item | |
2383 | in the group. On exit, *GROUP contains the radio item group. | |
2384 | ||
2385 | Returns the created GtkWidget. */ | |
71bacd48 | 2386 | |
f392e843 | 2387 | static GtkWidget * |
e4c8d29a J |
2388 | xg_create_one_menuitem (widget_value *item, |
2389 | FRAME_PTR f, | |
2390 | GCallback select_cb, | |
2391 | GCallback highlight_cb, | |
2392 | xg_menu_cb_data *cl_data, | |
2393 | GSList **group) | |
f392e843 JD |
2394 | { |
2395 | char *utf8_label; | |
2396 | char *utf8_key; | |
2397 | GtkWidget *w; | |
2398 | xg_menu_item_cb_data *cb_data; | |
2399 | ||
2400 | utf8_label = get_utf8_string (item->name); | |
2401 | utf8_key = get_utf8_string (item->key); | |
2402 | ||
2403 | w = make_menu_item (utf8_label, utf8_key, item, group); | |
2404 | ||
42ca4633 J |
2405 | if (utf8_label) g_free (utf8_label); |
2406 | if (utf8_key) g_free (utf8_key); | |
f392e843 | 2407 | |
38182d90 | 2408 | cb_data = xmalloc (sizeof *cb_data); |
f392e843 JD |
2409 | |
2410 | xg_list_insert (&xg_menu_item_cb_list, &cb_data->ptrs); | |
2411 | ||
665c8f1c | 2412 | cb_data->select_id = 0; |
f392e843 JD |
2413 | cb_data->help = item->help; |
2414 | cb_data->cl_data = cl_data; | |
2415 | cb_data->call_data = item->call_data; | |
177c0ea7 | 2416 | |
f392e843 JD |
2417 | g_signal_connect (G_OBJECT (w), |
2418 | "destroy", | |
2419 | G_CALLBACK (menuitem_destroy_callback), | |
2420 | cb_data); | |
2421 | ||
2422 | /* Put cb_data in widget, so we can get at it when modifying menubar */ | |
2423 | g_object_set_data (G_OBJECT (w), XG_ITEM_DATA, cb_data); | |
2424 | ||
2425 | /* final item, not a submenu */ | |
2426 | if (item->call_data && ! item->contents) | |
2427 | { | |
2428 | if (select_cb) | |
2429 | cb_data->select_id | |
2430 | = g_signal_connect (G_OBJECT (w), "activate", select_cb, cb_data); | |
2431 | } | |
2432 | ||
f392e843 JD |
2433 | return w; |
2434 | } | |
2435 | ||
2436 | /* Create a full menu tree specified by DATA. | |
2437 | F is the frame the created menu belongs to. | |
2438 | SELECT_CB is the callback to use when a menu item is selected. | |
2439 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
2440 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2441 | POP_UP_P is non-zero if we shall create a popup menu. | |
2442 | MENU_BAR_P is non-zero if we shall create a menu bar. | |
40ba43b4 | 2443 | ADD_TEAROFF_P is non-zero if we shall add a tearoff menu item. Ignored |
f392e843 JD |
2444 | if MENU_BAR_P is non-zero. |
2445 | TOPMENU is the topmost GtkWidget that others shall be placed under. | |
2446 | It may be NULL, in that case we create the appropriate widget | |
2447 | (menu bar or menu item depending on POP_UP_P and MENU_BAR_P) | |
2448 | CL_DATA is the callback data we shall use for this menu, or NULL | |
2449 | if we haven't set the first callback yet. | |
2450 | NAME is the name to give to the top level menu if this function | |
2451 | creates it. May be NULL to not set any name. | |
2452 | ||
2453 | Returns the top level GtkWidget. This is TOPLEVEL if TOPLEVEL is | |
2454 | not NULL. | |
2455 | ||
2456 | This function calls itself to create submenus. */ | |
2457 | ||
2458 | static GtkWidget * | |
e4c8d29a J |
2459 | create_menus (widget_value *data, |
2460 | FRAME_PTR f, | |
2461 | GCallback select_cb, | |
2462 | GCallback deactivate_cb, | |
2463 | GCallback highlight_cb, | |
2464 | int pop_up_p, | |
2465 | int menu_bar_p, | |
2466 | int add_tearoff_p, | |
2467 | GtkWidget *topmenu, | |
2468 | xg_menu_cb_data *cl_data, | |
8ea90aa3 | 2469 | const char *name) |
f392e843 JD |
2470 | { |
2471 | widget_value *item; | |
2472 | GtkWidget *wmenu = topmenu; | |
2473 | GSList *group = NULL; | |
2474 | ||
2475 | if (! topmenu) | |
2476 | { | |
810f2256 JD |
2477 | if (! menu_bar_p) |
2478 | { | |
2479 | wmenu = gtk_menu_new (); | |
2480 | xg_set_screen (wmenu, f); | |
665c8f1c JD |
2481 | /* Connect this to the menu instead of items so we get enter/leave for |
2482 | disabled items also. TODO: Still does not get enter/leave for | |
2483 | disabled items in detached menus. */ | |
2484 | g_signal_connect (G_OBJECT (wmenu), | |
2485 | "enter-notify-event", | |
2486 | G_CALLBACK (menuitem_highlight_callback), | |
2487 | NULL); | |
2488 | g_signal_connect (G_OBJECT (wmenu), | |
2489 | "leave-notify-event", | |
2490 | G_CALLBACK (menuitem_highlight_callback), | |
2491 | NULL); | |
810f2256 | 2492 | } |
5be883cd JD |
2493 | else |
2494 | { | |
2495 | wmenu = gtk_menu_bar_new (); | |
872870b2 JD |
2496 | /* Set width of menu bar to a small value so it doesn't enlarge |
2497 | a small initial frame size. The width will be set to the | |
2498 | width of the frame later on when it is added to a container. | |
2499 | height -1: Natural height. */ | |
5be883cd JD |
2500 | gtk_widget_set_size_request (wmenu, 1, -1); |
2501 | } | |
f392e843 JD |
2502 | |
2503 | /* Put cl_data on the top menu for easier access. */ | |
2504 | cl_data = make_cl_data (cl_data, f, highlight_cb); | |
2505 | g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data); | |
2506 | g_signal_connect (G_OBJECT (wmenu), "destroy", | |
2507 | G_CALLBACK (menu_destroy_callback), cl_data); | |
177c0ea7 | 2508 | |
f392e843 JD |
2509 | if (name) |
2510 | gtk_widget_set_name (wmenu, name); | |
2511 | ||
2512 | if (deactivate_cb) | |
2513 | g_signal_connect (G_OBJECT (wmenu), | |
c8934d9d | 2514 | "selection-done", deactivate_cb, 0); |
f392e843 | 2515 | } |
177c0ea7 | 2516 | |
f392e843 JD |
2517 | if (! menu_bar_p && add_tearoff_p) |
2518 | { | |
2519 | GtkWidget *tearoff = gtk_tearoff_menu_item_new (); | |
2520 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), tearoff); | |
2521 | ||
2522 | g_signal_connect (G_OBJECT (tearoff), "activate", | |
2523 | G_CALLBACK (tearoff_activate), 0); | |
2524 | } | |
2525 | ||
2526 | for (item = data; item; item = item->next) | |
2527 | { | |
2528 | GtkWidget *w; | |
177c0ea7 | 2529 | |
f392e843 | 2530 | if (pop_up_p && !item->contents && !item->call_data |
4039c786 | 2531 | && !menu_separator_name_p (item->name)) |
f392e843 JD |
2532 | { |
2533 | char *utf8_label; | |
2534 | /* A title for a popup. We do the same as GTK does when | |
2535 | creating titles, but it does not look good. */ | |
2536 | group = NULL; | |
2537 | utf8_label = get_utf8_string (item->name); | |
2538 | ||
2539 | gtk_menu_set_title (GTK_MENU (wmenu), utf8_label); | |
4b1b4443 | 2540 | w = gtk_menu_item_new_with_label (utf8_label); |
f392e843 | 2541 | gtk_widget_set_sensitive (w, FALSE); |
42ca4633 | 2542 | if (utf8_label) g_free (utf8_label); |
f392e843 | 2543 | } |
4039c786 | 2544 | else if (menu_separator_name_p (item->name)) |
f392e843 JD |
2545 | { |
2546 | group = NULL; | |
2547 | /* GTK only have one separator type. */ | |
2548 | w = gtk_separator_menu_item_new (); | |
2549 | } | |
2550 | else | |
2551 | { | |
2552 | w = xg_create_one_menuitem (item, | |
2553 | f, | |
2554 | item->contents ? 0 : select_cb, | |
2555 | highlight_cb, | |
2556 | cl_data, | |
2557 | &group); | |
2558 | ||
f56cff88 JD |
2559 | /* Create a possibly empty submenu for menu bar items, since some |
2560 | themes don't highlight items correctly without it. */ | |
2561 | if (item->contents || menu_bar_p) | |
f392e843 JD |
2562 | { |
2563 | GtkWidget *submenu = create_menus (item->contents, | |
2564 | f, | |
2565 | select_cb, | |
2566 | deactivate_cb, | |
2567 | highlight_cb, | |
2568 | 0, | |
2569 | 0, | |
da18b5ac | 2570 | add_tearoff_p, |
f392e843 JD |
2571 | 0, |
2572 | cl_data, | |
2573 | 0); | |
2574 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); | |
2575 | } | |
f392e843 JD |
2576 | } |
2577 | ||
2578 | gtk_menu_shell_append (GTK_MENU_SHELL (wmenu), w); | |
2579 | gtk_widget_set_name (w, MENU_ITEM_NAME); | |
2580 | } | |
2581 | ||
2582 | return wmenu; | |
2583 | } | |
2584 | ||
2585 | /* Create a menubar, popup menu or dialog, depending on the TYPE argument. | |
2586 | TYPE can be "menubar", "popup" for popup menu, or "dialog" for a dialog | |
2587 | with some text and buttons. | |
2588 | F is the frame the created item belongs to. | |
2589 | NAME is the name to use for the top widget. | |
2590 | VAL is a widget_value structure describing items to be created. | |
2591 | SELECT_CB is the callback to use when a menu item is selected or | |
2592 | a dialog button is pressed. | |
2593 | DEACTIVATE_CB is the callback to use when an item is deactivated. | |
2594 | For a menu, when a sub menu is not shown anymore, for a dialog it is | |
2595 | called when the dialog is popped down. | |
2596 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
2597 | ||
2598 | Returns the widget created. */ | |
71bacd48 | 2599 | |
f392e843 | 2600 | GtkWidget * |
675e2c69 | 2601 | xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val, |
d5a3eaaf AS |
2602 | GCallback select_cb, GCallback deactivate_cb, |
2603 | GCallback highlight_cb) | |
f392e843 JD |
2604 | { |
2605 | GtkWidget *w = 0; | |
da18b5ac JD |
2606 | int menu_bar_p = strcmp (type, "menubar") == 0; |
2607 | int pop_up_p = strcmp (type, "popup") == 0; | |
2608 | ||
f392e843 JD |
2609 | if (strcmp (type, "dialog") == 0) |
2610 | { | |
2611 | w = create_dialog (val, select_cb, deactivate_cb); | |
810f2256 | 2612 | xg_set_screen (w, f); |
f392e843 JD |
2613 | gtk_window_set_transient_for (GTK_WINDOW (w), |
2614 | GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f))); | |
2615 | gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE); | |
810f2256 | 2616 | gtk_widget_set_name (w, "emacs-dialog"); |
457a8155 | 2617 | gtk_window_set_modal (GTK_WINDOW (w), TRUE); |
f392e843 | 2618 | } |
da18b5ac | 2619 | else if (menu_bar_p || pop_up_p) |
f392e843 JD |
2620 | { |
2621 | w = create_menus (val->contents, | |
2622 | f, | |
2623 | select_cb, | |
2624 | deactivate_cb, | |
2625 | highlight_cb, | |
da18b5ac JD |
2626 | pop_up_p, |
2627 | menu_bar_p, | |
2628 | menu_bar_p, | |
f392e843 JD |
2629 | 0, |
2630 | 0, | |
2631 | name); | |
2632 | ||
2633 | /* Set the cursor to an arrow for popup menus when they are mapped. | |
2634 | This is done by default for menu bar menus. */ | |
da18b5ac | 2635 | if (pop_up_p) |
f392e843 JD |
2636 | { |
2637 | /* Must realize so the GdkWindow inside the widget is created. */ | |
2638 | gtk_widget_realize (w); | |
810f2256 | 2639 | xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 JD |
2640 | } |
2641 | } | |
2642 | else | |
2643 | { | |
2644 | fprintf (stderr, "bad type in xg_create_widget: %s, doing nothing\n", | |
2645 | type); | |
2646 | } | |
2647 | ||
2648 | return w; | |
2649 | } | |
2650 | ||
0a1d6de0 | 2651 | /* Return the label for menu item WITEM. */ |
71bacd48 | 2652 | |
f392e843 | 2653 | static const char * |
971de7fb | 2654 | xg_get_menu_item_label (GtkMenuItem *witem) |
f392e843 | 2655 | { |
4039c786 | 2656 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 JD |
2657 | return gtk_label_get_label (wlabel); |
2658 | } | |
2659 | ||
0a1d6de0 | 2660 | /* Return non-zero if the menu item WITEM has the text LABEL. */ |
71bacd48 | 2661 | |
f392e843 | 2662 | static int |
42ca4633 | 2663 | xg_item_label_same_p (GtkMenuItem *witem, const char *label) |
f392e843 | 2664 | { |
0a1d6de0 | 2665 | int is_same = 0; |
f392e843 | 2666 | char *utf8_label = get_utf8_string (label); |
0a1d6de0 JD |
2667 | const char *old_label = witem ? xg_get_menu_item_label (witem) : 0; |
2668 | ||
2669 | if (! old_label && ! utf8_label) | |
2670 | is_same = 1; | |
2671 | else if (old_label && utf8_label) | |
2672 | is_same = strcmp (utf8_label, old_label) == 0; | |
2673 | ||
42ca4633 | 2674 | if (utf8_label) g_free (utf8_label); |
f392e843 JD |
2675 | |
2676 | return is_same; | |
2677 | } | |
2678 | ||
71bacd48 JD |
2679 | /* Destroy widgets in LIST. */ |
2680 | ||
f392e843 | 2681 | static void |
971de7fb | 2682 | xg_destroy_widgets (GList *list) |
f392e843 | 2683 | { |
f392e843 JD |
2684 | GList *iter; |
2685 | ||
49853a4d | 2686 | for (iter = list; iter; iter = g_list_next (iter)) |
f392e843 JD |
2687 | { |
2688 | GtkWidget *w = GTK_WIDGET (iter->data); | |
2689 | ||
71bacd48 | 2690 | /* Destroying the widget will remove it from the container it is in. */ |
f392e843 JD |
2691 | gtk_widget_destroy (w); |
2692 | } | |
f392e843 JD |
2693 | } |
2694 | ||
2695 | /* Update the top level names in MENUBAR (i.e. not submenus). | |
2696 | F is the frame the menu bar belongs to. | |
49853a4d JD |
2697 | *LIST is a list with the current menu bar names (menu item widgets). |
2698 | ITER is the item within *LIST that shall be updated. | |
2699 | POS is the numerical position, starting at 0, of ITER in *LIST. | |
f392e843 JD |
2700 | VAL describes what the menu bar shall look like after the update. |
2701 | SELECT_CB is the callback to use when a menu item is selected. | |
2702 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
49853a4d | 2703 | CL_DATA points to the callback data to be used for this menu bar. |
f392e843 JD |
2704 | |
2705 | This function calls itself to walk through the menu bar names. */ | |
71bacd48 | 2706 | |
f392e843 | 2707 | static void |
dd4c5104 DN |
2708 | xg_update_menubar (GtkWidget *menubar, |
2709 | FRAME_PTR f, | |
2710 | GList **list, | |
2711 | GList *iter, | |
2712 | int pos, | |
2713 | widget_value *val, | |
2714 | GCallback select_cb, | |
2715 | GCallback deactivate_cb, | |
2716 | GCallback highlight_cb, | |
2717 | xg_menu_cb_data *cl_data) | |
f392e843 | 2718 | { |
49853a4d | 2719 | if (! iter && ! val) |
f392e843 | 2720 | return; |
49853a4d | 2721 | else if (iter && ! val) |
f392e843 | 2722 | { |
49853a4d | 2723 | /* Item(s) have been removed. Remove all remaining items. */ |
71bacd48 | 2724 | xg_destroy_widgets (iter); |
f392e843 | 2725 | |
4a8e097d JD |
2726 | /* Add a blank entry so the menubar doesn't collapse to nothing. */ |
2727 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2728 | gtk_menu_item_new_with_label (""), | |
2729 | 0); | |
f392e843 JD |
2730 | /* All updated. */ |
2731 | val = 0; | |
49853a4d | 2732 | iter = 0; |
f392e843 | 2733 | } |
49853a4d | 2734 | else if (! iter && val) |
f392e843 JD |
2735 | { |
2736 | /* Item(s) added. Add all new items in one call. */ | |
d1c38b57 | 2737 | create_menus (val, f, select_cb, deactivate_cb, highlight_cb, |
f392e843 JD |
2738 | 0, 1, 0, menubar, cl_data, 0); |
2739 | ||
2740 | /* All updated. */ | |
2741 | val = 0; | |
49853a4d | 2742 | iter = 0; |
f392e843 | 2743 | } |
49853a4d JD |
2744 | /* Below this neither iter or val is NULL */ |
2745 | else if (xg_item_label_same_p (GTK_MENU_ITEM (iter->data), val->name)) | |
f392e843 JD |
2746 | { |
2747 | /* This item is still the same, check next item. */ | |
2748 | val = val->next; | |
49853a4d JD |
2749 | iter = g_list_next (iter); |
2750 | ++pos; | |
f392e843 JD |
2751 | } |
2752 | else /* This item is changed. */ | |
2753 | { | |
49853a4d | 2754 | GtkMenuItem *witem = GTK_MENU_ITEM (iter->data); |
f392e843 | 2755 | GtkMenuItem *witem2 = 0; |
f392e843 | 2756 | int val_in_menubar = 0; |
49853a4d JD |
2757 | int iter_in_new_menubar = 0; |
2758 | GList *iter2; | |
f392e843 JD |
2759 | widget_value *cur; |
2760 | ||
f392e843 | 2761 | /* See if the changed entry (val) is present later in the menu bar */ |
49853a4d JD |
2762 | for (iter2 = iter; |
2763 | iter2 && ! val_in_menubar; | |
2764 | iter2 = g_list_next (iter2)) | |
f392e843 | 2765 | { |
49853a4d | 2766 | witem2 = GTK_MENU_ITEM (iter2->data); |
f392e843 JD |
2767 | val_in_menubar = xg_item_label_same_p (witem2, val->name); |
2768 | } | |
2769 | ||
49853a4d | 2770 | /* See if the current entry (iter) is present later in the |
f392e843 | 2771 | specification for the new menu bar. */ |
49853a4d JD |
2772 | for (cur = val; cur && ! iter_in_new_menubar; cur = cur->next) |
2773 | iter_in_new_menubar = xg_item_label_same_p (witem, cur->name); | |
f392e843 | 2774 | |
49853a4d | 2775 | if (val_in_menubar && ! iter_in_new_menubar) |
f392e843 | 2776 | { |
49853a4d JD |
2777 | int nr = pos; |
2778 | ||
f392e843 JD |
2779 | /* This corresponds to: |
2780 | Current: A B C | |
2781 | New: A C | |
2782 | Remove B. */ | |
177c0ea7 | 2783 | |
e547b051 | 2784 | g_object_ref (G_OBJECT (witem)); |
f392e843 JD |
2785 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem)); |
2786 | gtk_widget_destroy (GTK_WIDGET (witem)); | |
2787 | ||
2788 | /* Must get new list since the old changed. */ | |
49853a4d JD |
2789 | g_list_free (*list); |
2790 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2791 | while (nr-- > 0) iter = g_list_next (iter); | |
f392e843 | 2792 | } |
49853a4d | 2793 | else if (! val_in_menubar && ! iter_in_new_menubar) |
f392e843 JD |
2794 | { |
2795 | /* This corresponds to: | |
2796 | Current: A B C | |
2797 | New: A X C | |
2798 | Rename B to X. This might seem to be a strange thing to do, | |
2799 | since if there is a menu under B it will be totally wrong for X. | |
2800 | But consider editing a C file. Then there is a C-mode menu | |
2801 | (corresponds to B above). | |
2802 | If then doing C-x C-f the minibuf menu (X above) replaces the | |
2803 | C-mode menu. When returning from the minibuffer, we get | |
2804 | back the C-mode menu. Thus we do: | |
2805 | Rename B to X (C-mode to minibuf menu) | |
2806 | Rename X to B (minibuf to C-mode menu). | |
2807 | If the X menu hasn't been invoked, the menu under B | |
2808 | is up to date when leaving the minibuffer. */ | |
4039c786 | 2809 | GtkLabel *wlabel = GTK_LABEL (XG_BIN_CHILD (witem)); |
f392e843 | 2810 | char *utf8_label = get_utf8_string (val->name); |
da18b5ac | 2811 | GtkWidget *submenu = gtk_menu_item_get_submenu (witem); |
177c0ea7 | 2812 | |
4b1b4443 | 2813 | gtk_label_set_text (wlabel, utf8_label); |
f392e843 | 2814 | |
da18b5ac JD |
2815 | /* If this item has a submenu that has been detached, change |
2816 | the title in the WM decorations also. */ | |
2817 | if (submenu && gtk_menu_get_tearoff_state (GTK_MENU (submenu))) | |
2818 | /* Set the title of the detached window. */ | |
2819 | gtk_menu_set_title (GTK_MENU (submenu), utf8_label); | |
2820 | ||
42ca4633 | 2821 | if (utf8_label) g_free (utf8_label); |
49853a4d | 2822 | iter = g_list_next (iter); |
f392e843 | 2823 | val = val->next; |
49853a4d | 2824 | ++pos; |
f392e843 | 2825 | } |
49853a4d | 2826 | else if (! val_in_menubar && iter_in_new_menubar) |
f392e843 JD |
2827 | { |
2828 | /* This corresponds to: | |
2829 | Current: A B C | |
2830 | New: A X B C | |
2831 | Insert X. */ | |
2832 | ||
49853a4d | 2833 | int nr = pos; |
e4c8d29a | 2834 | GSList *group = 0; |
f392e843 JD |
2835 | GtkWidget *w = xg_create_one_menuitem (val, |
2836 | f, | |
2837 | select_cb, | |
2838 | highlight_cb, | |
2839 | cl_data, | |
2840 | &group); | |
2841 | ||
f56cff88 JD |
2842 | /* Create a possibly empty submenu for menu bar items, since some |
2843 | themes don't highlight items correctly without it. */ | |
2844 | GtkWidget *submenu = create_menus (NULL, f, | |
d1c38b57 JD |
2845 | select_cb, deactivate_cb, |
2846 | highlight_cb, | |
f56cff88 | 2847 | 0, 0, 0, 0, cl_data, 0); |
f392e843 JD |
2848 | gtk_widget_set_name (w, MENU_ITEM_NAME); |
2849 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos); | |
f56cff88 | 2850 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu); |
f392e843 | 2851 | |
49853a4d JD |
2852 | g_list_free (*list); |
2853 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2854 | while (nr-- > 0) iter = g_list_next (iter); | |
2855 | iter = g_list_next (iter); | |
f392e843 | 2856 | val = val->next; |
49853a4d | 2857 | ++pos; |
f392e843 | 2858 | } |
49853a4d | 2859 | else /* if (val_in_menubar && iter_in_new_menubar) */ |
f392e843 | 2860 | { |
49853a4d | 2861 | int nr = pos; |
f392e843 JD |
2862 | /* This corresponds to: |
2863 | Current: A B C | |
2864 | New: A C B | |
2865 | Move C before B */ | |
2866 | ||
e547b051 | 2867 | g_object_ref (G_OBJECT (witem2)); |
f392e843 JD |
2868 | gtk_container_remove (GTK_CONTAINER (menubar), GTK_WIDGET (witem2)); |
2869 | gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), | |
2870 | GTK_WIDGET (witem2), pos); | |
e547b051 | 2871 | g_object_unref (G_OBJECT (witem2)); |
f392e843 | 2872 | |
49853a4d JD |
2873 | g_list_free (*list); |
2874 | *list = iter = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
2875 | while (nr-- > 0) iter = g_list_next (iter); | |
0a194c92 | 2876 | if (iter) iter = g_list_next (iter); |
f392e843 | 2877 | val = val->next; |
49853a4d | 2878 | ++pos; |
f392e843 | 2879 | } |
f392e843 JD |
2880 | } |
2881 | ||
2882 | /* Update the rest of the menu bar. */ | |
49853a4d | 2883 | xg_update_menubar (menubar, f, list, iter, pos, val, |
d1c38b57 | 2884 | select_cb, deactivate_cb, highlight_cb, cl_data); |
f392e843 JD |
2885 | } |
2886 | ||
2887 | /* Update the menu item W so it corresponds to VAL. | |
2888 | SELECT_CB is the callback to use when a menu item is selected. | |
2889 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
a8ce3d17 | 2890 | CL_DATA is the data to set in the widget for menu invocation. */ |
71bacd48 | 2891 | |
f392e843 | 2892 | static void |
e4c8d29a J |
2893 | xg_update_menu_item (widget_value *val, |
2894 | GtkWidget *w, | |
2895 | GCallback select_cb, | |
2896 | GCallback highlight_cb, | |
2897 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
2898 | { |
2899 | GtkWidget *wchild; | |
2900 | GtkLabel *wlbl = 0; | |
2901 | GtkLabel *wkey = 0; | |
2902 | char *utf8_label; | |
2903 | char *utf8_key; | |
0a1d6de0 JD |
2904 | const char *old_label = 0; |
2905 | const char *old_key = 0; | |
f392e843 | 2906 | xg_menu_item_cb_data *cb_data; |
177c0ea7 | 2907 | |
4039c786 | 2908 | wchild = XG_BIN_CHILD (w); |
f392e843 JD |
2909 | utf8_label = get_utf8_string (val->name); |
2910 | utf8_key = get_utf8_string (val->key); | |
2911 | ||
2912 | /* See if W is a menu item with a key. See make_menu_item above. */ | |
383b7c95 | 2913 | if (GTK_IS_BOX (wchild)) |
f392e843 JD |
2914 | { |
2915 | GList *list = gtk_container_get_children (GTK_CONTAINER (wchild)); | |
2916 | ||
2917 | wlbl = GTK_LABEL (list->data); | |
2918 | wkey = GTK_LABEL (list->next->data); | |
49853a4d JD |
2919 | g_list_free (list); |
2920 | ||
f392e843 JD |
2921 | if (! utf8_key) |
2922 | { | |
2923 | /* Remove the key and keep just the label. */ | |
e547b051 | 2924 | g_object_ref (G_OBJECT (wlbl)); |
f392e843 JD |
2925 | gtk_container_remove (GTK_CONTAINER (w), wchild); |
2926 | gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (wlbl)); | |
e547b051 | 2927 | g_object_unref (G_OBJECT (wlbl)); |
f392e843 JD |
2928 | wkey = 0; |
2929 | } | |
49853a4d | 2930 | |
f392e843 JD |
2931 | } |
2932 | else /* Just a label. */ | |
2933 | { | |
2934 | wlbl = GTK_LABEL (wchild); | |
2935 | ||
2936 | /* Check if there is now a key. */ | |
2937 | if (utf8_key) | |
2938 | { | |
2939 | GtkWidget *wtoadd = make_widget_for_menu_item (utf8_label, utf8_key); | |
2940 | GList *list = gtk_container_get_children (GTK_CONTAINER (wtoadd)); | |
49853a4d | 2941 | |
f392e843 JD |
2942 | wlbl = GTK_LABEL (list->data); |
2943 | wkey = GTK_LABEL (list->next->data); | |
49853a4d | 2944 | g_list_free (list); |
f392e843 JD |
2945 | |
2946 | gtk_container_remove (GTK_CONTAINER (w), wchild); | |
2947 | gtk_container_add (GTK_CONTAINER (w), wtoadd); | |
2948 | } | |
2949 | } | |
2950 | ||
177c0ea7 | 2951 | |
0a1d6de0 JD |
2952 | if (wkey) old_key = gtk_label_get_label (wkey); |
2953 | if (wlbl) old_label = gtk_label_get_label (wlbl); | |
177c0ea7 | 2954 | |
0a1d6de0 | 2955 | if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0)) |
f392e843 JD |
2956 | gtk_label_set_text (wkey, utf8_key); |
2957 | ||
0a1d6de0 | 2958 | if (! old_label || strcmp (utf8_label, old_label) != 0) |
4b1b4443 | 2959 | gtk_label_set_text (wlbl, utf8_label); |
f392e843 | 2960 | |
42ca4633 J |
2961 | if (utf8_key) g_free (utf8_key); |
2962 | if (utf8_label) g_free (utf8_label); | |
177c0ea7 | 2963 | |
e547b051 | 2964 | if (! val->enabled && gtk_widget_get_sensitive (w)) |
f392e843 | 2965 | gtk_widget_set_sensitive (w, FALSE); |
e547b051 | 2966 | else if (val->enabled && ! gtk_widget_get_sensitive (w)) |
f392e843 JD |
2967 | gtk_widget_set_sensitive (w, TRUE); |
2968 | ||
2969 | cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (w), | |
2970 | XG_ITEM_DATA); | |
2971 | if (cb_data) | |
2972 | { | |
2973 | cb_data->call_data = val->call_data; | |
2974 | cb_data->help = val->help; | |
2975 | cb_data->cl_data = cl_data; | |
177c0ea7 | 2976 | |
f392e843 JD |
2977 | /* We assume the callback functions don't change. */ |
2978 | if (val->call_data && ! val->contents) | |
2979 | { | |
2980 | /* This item shall have a select callback. */ | |
2981 | if (! cb_data->select_id) | |
2982 | cb_data->select_id | |
2983 | = g_signal_connect (G_OBJECT (w), "activate", | |
2984 | select_cb, cb_data); | |
2985 | } | |
2986 | else if (cb_data->select_id) | |
2987 | { | |
2988 | g_signal_handler_disconnect (w, cb_data->select_id); | |
2989 | cb_data->select_id = 0; | |
2990 | } | |
f392e843 JD |
2991 | } |
2992 | } | |
2993 | ||
2994 | /* Update the toggle menu item W so it corresponds to VAL. */ | |
71bacd48 | 2995 | |
f392e843 | 2996 | static void |
971de7fb | 2997 | xg_update_toggle_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
2998 | { |
2999 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3000 | } | |
3001 | ||
3002 | /* Update the radio menu item W so it corresponds to VAL. */ | |
71bacd48 | 3003 | |
f392e843 | 3004 | static void |
971de7fb | 3005 | xg_update_radio_item (widget_value *val, GtkWidget *w) |
f392e843 JD |
3006 | { |
3007 | gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), val->selected); | |
3008 | } | |
3009 | ||
3010 | /* Update the sub menu SUBMENU and all its children so it corresponds to VAL. | |
3011 | SUBMENU may be NULL, in that case a new menu is created. | |
3012 | F is the frame the menu bar belongs to. | |
3013 | VAL describes the contents of the menu bar. | |
3014 | SELECT_CB is the callback to use when a menu item is selected. | |
3015 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3016 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. | |
3017 | CL_DATA is the call back data to use for any newly created items. | |
3018 | ||
3019 | Returns the updated submenu widget, that is SUBMENU unless SUBMENU | |
3020 | was NULL. */ | |
3021 | ||
3022 | static GtkWidget * | |
dd4c5104 DN |
3023 | xg_update_submenu (GtkWidget *submenu, |
3024 | FRAME_PTR f, | |
3025 | widget_value *val, | |
3026 | GCallback select_cb, | |
3027 | GCallback deactivate_cb, | |
3028 | GCallback highlight_cb, | |
3029 | xg_menu_cb_data *cl_data) | |
f392e843 JD |
3030 | { |
3031 | GtkWidget *newsub = submenu; | |
3032 | GList *list = 0; | |
3033 | GList *iter; | |
3034 | widget_value *cur; | |
3035 | int has_tearoff_p = 0; | |
3036 | GList *first_radio = 0; | |
177c0ea7 | 3037 | |
f392e843 JD |
3038 | if (submenu) |
3039 | list = gtk_container_get_children (GTK_CONTAINER (submenu)); | |
177c0ea7 | 3040 | |
f392e843 JD |
3041 | for (cur = val, iter = list; |
3042 | cur && iter; | |
3043 | iter = g_list_next (iter), cur = cur->next) | |
3044 | { | |
3045 | GtkWidget *w = GTK_WIDGET (iter->data); | |
3046 | ||
3047 | /* Skip tearoff items, they have no counterpart in val. */ | |
3048 | if (GTK_IS_TEAROFF_MENU_ITEM (w)) | |
3049 | { | |
3050 | has_tearoff_p = 1; | |
3051 | iter = g_list_next (iter); | |
3052 | if (iter) w = GTK_WIDGET (iter->data); | |
3053 | else break; | |
3054 | } | |
3055 | ||
3056 | /* Remember first radio button in a group. If we get a mismatch in | |
3057 | a radio group we must rebuild the whole group so that the connections | |
3058 | in GTK becomes correct. */ | |
3059 | if (cur->button_type == BUTTON_TYPE_RADIO && ! first_radio) | |
3060 | first_radio = iter; | |
3061 | else if (cur->button_type != BUTTON_TYPE_RADIO | |
3062 | && ! GTK_IS_RADIO_MENU_ITEM (w)) | |
3063 | first_radio = 0; | |
3064 | ||
3065 | if (GTK_IS_SEPARATOR_MENU_ITEM (w)) | |
3066 | { | |
4039c786 | 3067 | if (! menu_separator_name_p (cur->name)) |
f392e843 JD |
3068 | break; |
3069 | } | |
3070 | else if (GTK_IS_CHECK_MENU_ITEM (w)) | |
3071 | { | |
3072 | if (cur->button_type != BUTTON_TYPE_TOGGLE) | |
3073 | break; | |
3074 | xg_update_toggle_item (cur, w); | |
3075 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3076 | } | |
3077 | else if (GTK_IS_RADIO_MENU_ITEM (w)) | |
3078 | { | |
3079 | if (cur->button_type != BUTTON_TYPE_RADIO) | |
3080 | break; | |
3081 | xg_update_radio_item (cur, w); | |
3082 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3083 | } | |
3084 | else if (GTK_IS_MENU_ITEM (w)) | |
3085 | { | |
3086 | GtkMenuItem *witem = GTK_MENU_ITEM (w); | |
3087 | GtkWidget *sub; | |
3088 | ||
3089 | if (cur->button_type != BUTTON_TYPE_NONE || | |
4039c786 | 3090 | menu_separator_name_p (cur->name)) |
f392e843 JD |
3091 | break; |
3092 | ||
3093 | xg_update_menu_item (cur, w, select_cb, highlight_cb, cl_data); | |
3094 | ||
3095 | sub = gtk_menu_item_get_submenu (witem); | |
3096 | if (sub && ! cur->contents) | |
3097 | { | |
3098 | /* Not a submenu anymore. */ | |
e547b051 J |
3099 | g_object_ref (G_OBJECT (sub)); |
3100 | remove_submenu (witem); | |
f392e843 JD |
3101 | gtk_widget_destroy (sub); |
3102 | } | |
3103 | else if (cur->contents) | |
3104 | { | |
3105 | GtkWidget *nsub; | |
3106 | ||
3107 | nsub = xg_update_submenu (sub, f, cur->contents, | |
3108 | select_cb, deactivate_cb, | |
3109 | highlight_cb, cl_data); | |
3110 | ||
3111 | /* If this item just became a submenu, we must set it. */ | |
3112 | if (nsub != sub) | |
3113 | gtk_menu_item_set_submenu (witem, nsub); | |
3114 | } | |
3115 | } | |
3116 | else | |
3117 | { | |
3118 | /* Structural difference. Remove everything from here and down | |
3119 | in SUBMENU. */ | |
3120 | break; | |
3121 | } | |
3122 | } | |
3123 | ||
22bcf204 | 3124 | /* Remove widgets from first structural change. */ |
f392e843 JD |
3125 | if (iter) |
3126 | { | |
3127 | /* If we are adding new menu items below, we must remove from | |
3128 | first radio button so that radio groups become correct. */ | |
71bacd48 JD |
3129 | if (cur && first_radio) xg_destroy_widgets (first_radio); |
3130 | else xg_destroy_widgets (iter); | |
f392e843 | 3131 | } |
177c0ea7 | 3132 | |
f392e843 JD |
3133 | if (cur) |
3134 | { | |
3135 | /* More items added. Create them. */ | |
3136 | newsub = create_menus (cur, | |
3137 | f, | |
3138 | select_cb, | |
3139 | deactivate_cb, | |
3140 | highlight_cb, | |
3141 | 0, | |
3142 | 0, | |
3143 | ! has_tearoff_p, | |
3144 | submenu, | |
3145 | cl_data, | |
3146 | 0); | |
3147 | } | |
177c0ea7 | 3148 | |
49853a4d JD |
3149 | if (list) g_list_free (list); |
3150 | ||
f392e843 JD |
3151 | return newsub; |
3152 | } | |
3153 | ||
3154 | /* Update the MENUBAR. | |
3155 | F is the frame the menu bar belongs to. | |
3156 | VAL describes the contents of the menu bar. | |
3157 | If DEEP_P is non-zero, rebuild all but the top level menu names in | |
3158 | the MENUBAR. If DEEP_P is zero, just rebuild the names in the menubar. | |
3159 | SELECT_CB is the callback to use when a menu item is selected. | |
3160 | DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore. | |
3161 | HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */ | |
71bacd48 | 3162 | |
f392e843 | 3163 | void |
d5a3eaaf AS |
3164 | xg_modify_menubar_widgets (GtkWidget *menubar, FRAME_PTR f, widget_value *val, |
3165 | int deep_p, | |
3166 | GCallback select_cb, GCallback deactivate_cb, | |
3167 | GCallback highlight_cb) | |
f392e843 JD |
3168 | { |
3169 | xg_menu_cb_data *cl_data; | |
3170 | GList *list = gtk_container_get_children (GTK_CONTAINER (menubar)); | |
f392e843 JD |
3171 | |
3172 | if (! list) return; | |
177c0ea7 | 3173 | |
f392e843 JD |
3174 | cl_data = (xg_menu_cb_data*) g_object_get_data (G_OBJECT (menubar), |
3175 | XG_FRAME_DATA); | |
3176 | ||
da18b5ac | 3177 | xg_update_menubar (menubar, f, &list, list, 0, val->contents, |
d1c38b57 | 3178 | select_cb, deactivate_cb, highlight_cb, cl_data); |
da18b5ac | 3179 | |
aa41b0bf | 3180 | if (deep_p) |
f392e843 JD |
3181 | { |
3182 | widget_value *cur; | |
3183 | ||
3184 | /* Update all sub menus. | |
da18b5ac | 3185 | We must keep the submenus (GTK menu item widgets) since the |
f392e843 JD |
3186 | X Window in the XEvent that activates the menu are those widgets. */ |
3187 | ||
3188 | /* Update cl_data, menu_item things in F may have changed. */ | |
3189 | update_cl_data (cl_data, f, highlight_cb); | |
3190 | ||
3191 | for (cur = val->contents; cur; cur = cur->next) | |
3192 | { | |
49853a4d | 3193 | GList *iter; |
f392e843 JD |
3194 | GtkWidget *sub = 0; |
3195 | GtkWidget *newsub; | |
e4c8d29a | 3196 | GtkMenuItem *witem = 0; |
f392e843 JD |
3197 | |
3198 | /* Find sub menu that corresponds to val and update it. */ | |
3199 | for (iter = list ; iter; iter = g_list_next (iter)) | |
3200 | { | |
3201 | witem = GTK_MENU_ITEM (iter->data); | |
3202 | if (xg_item_label_same_p (witem, cur->name)) | |
3203 | { | |
3204 | sub = gtk_menu_item_get_submenu (witem); | |
3205 | break; | |
3206 | } | |
3207 | } | |
177c0ea7 | 3208 | |
f392e843 JD |
3209 | newsub = xg_update_submenu (sub, |
3210 | f, | |
3211 | cur->contents, | |
3212 | select_cb, | |
3213 | deactivate_cb, | |
3214 | highlight_cb, | |
3215 | cl_data); | |
3216 | /* sub may still be NULL. If we just updated non deep and added | |
3217 | a new menu bar item, it has no sub menu yet. So we set the | |
3218 | newly created sub menu under witem. */ | |
e4c8d29a | 3219 | if (newsub != sub && witem != 0) |
810f2256 JD |
3220 | { |
3221 | xg_set_screen (newsub, f); | |
3222 | gtk_menu_item_set_submenu (witem, newsub); | |
3223 | } | |
f392e843 JD |
3224 | } |
3225 | } | |
3226 | ||
49853a4d | 3227 | g_list_free (list); |
f392e843 JD |
3228 | gtk_widget_show_all (menubar); |
3229 | } | |
3230 | ||
8d7f026f JD |
3231 | /* Callback called when the menu bar W is mapped. |
3232 | Used to find the height of the menu bar if we didn't get it | |
3233 | after showing the widget. */ | |
3234 | ||
3235 | static void | |
3236 | menubar_map_cb (GtkWidget *w, gpointer user_data) | |
3237 | { | |
3238 | GtkRequisition req; | |
3239 | FRAME_PTR f = (FRAME_PTR) user_data; | |
0afb4571 | 3240 | gtk_widget_get_preferred_size (w, NULL, &req); |
088c8c09 | 3241 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) |
8d7f026f JD |
3242 | { |
3243 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
088c8c09 | 3244 | xg_height_or_width_changed (f); |
8d7f026f JD |
3245 | } |
3246 | } | |
3247 | ||
f392e843 JD |
3248 | /* Recompute all the widgets of frame F, when the menu bar has been |
3249 | changed. Value is non-zero if widgets were updated. */ | |
3250 | ||
3251 | int | |
971de7fb | 3252 | xg_update_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3253 | { |
3254 | struct x_output *x = f->output_data.x; | |
3255 | GtkRequisition req; | |
177c0ea7 | 3256 | |
e547b051 | 3257 | if (!x->menubar_widget || gtk_widget_get_mapped (x->menubar_widget)) |
f392e843 JD |
3258 | return 0; |
3259 | ||
473a99b7 JD |
3260 | if (x->menubar_widget && gtk_widget_get_parent (x->menubar_widget)) |
3261 | return 0; /* Already done this, happens for frames created invisible. */ | |
3262 | ||
f392e843 JD |
3263 | BLOCK_INPUT; |
3264 | ||
3265 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->menubar_widget, | |
3266 | FALSE, FALSE, 0); | |
3267 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), x->menubar_widget, 0); | |
3268 | ||
8d7f026f | 3269 | g_signal_connect (x->menubar_widget, "map", G_CALLBACK (menubar_map_cb), f); |
f392e843 | 3270 | gtk_widget_show_all (x->menubar_widget); |
0afb4571 | 3271 | gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req); |
07976ae3 | 3272 | |
8d7f026f JD |
3273 | /* If menu bar doesn't know its height yet, cheat a little so the frame |
3274 | doesn't jump so much when resized later in menubar_map_cb. */ | |
3275 | if (req.height == 0) | |
3276 | req.height = 23; | |
3277 | ||
3278 | if (FRAME_MENUBAR_HEIGHT (f) != req.height) | |
3279 | { | |
3280 | FRAME_MENUBAR_HEIGHT (f) = req.height; | |
07976ae3 | 3281 | xg_height_or_width_changed (f); |
8d7f026f | 3282 | } |
f392e843 | 3283 | UNBLOCK_INPUT; |
a8303f92 AS |
3284 | |
3285 | return 1; | |
f392e843 JD |
3286 | } |
3287 | ||
3288 | /* Get rid of the menu bar of frame F, and free its storage. | |
3289 | This is used when deleting a frame, and when turning off the menu bar. */ | |
3290 | ||
3291 | void | |
971de7fb | 3292 | free_frame_menubar (FRAME_PTR f) |
f392e843 JD |
3293 | { |
3294 | struct x_output *x = f->output_data.x; | |
3295 | ||
3296 | if (x->menubar_widget) | |
3297 | { | |
3298 | BLOCK_INPUT; | |
3299 | ||
3300 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), x->menubar_widget); | |
3301 | /* The menubar and its children shall be deleted when removed from | |
3302 | the container. */ | |
3303 | x->menubar_widget = 0; | |
3304 | FRAME_MENUBAR_HEIGHT (f) = 0; | |
bfeabdc3 | 3305 | xg_height_or_width_changed (f); |
f392e843 JD |
3306 | UNBLOCK_INPUT; |
3307 | } | |
3308 | } | |
3309 | ||
b78f9767 J |
3310 | int |
3311 | xg_event_is_for_menubar (FRAME_PTR f, XEvent *event) | |
3312 | { | |
3313 | struct x_output *x = f->output_data.x; | |
499322ce J |
3314 | GList *iter; |
3315 | GdkRectangle rec; | |
3316 | GList *list; | |
3317 | GdkDisplay *gdpy; | |
3318 | GdkWindow *gw; | |
3319 | GdkEvent gevent; | |
3320 | GtkWidget *gwdesc; | |
b78f9767 J |
3321 | |
3322 | if (! x->menubar_widget) return 0; | |
3323 | ||
3324 | if (! (event->xbutton.x >= 0 | |
3325 | && event->xbutton.x < FRAME_PIXEL_WIDTH (f) | |
3326 | && event->xbutton.y >= 0 | |
3327 | && event->xbutton.y < f->output_data.x->menubar_height | |
3328 | && event->xbutton.same_screen)) | |
3329 | return 0; | |
3330 | ||
499322ce | 3331 | gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); |
0afb4571 | 3332 | gw = gdk_x11_window_lookup_for_display (gdpy, event->xbutton.window); |
499322ce J |
3333 | if (! gw) return 0; |
3334 | gevent.any.window = gw; | |
3b574623 | 3335 | gevent.any.type = GDK_NOTHING; |
499322ce J |
3336 | gwdesc = gtk_get_event_widget (&gevent); |
3337 | if (! gwdesc) return 0; | |
3338 | if (! GTK_IS_MENU_BAR (gwdesc) | |
3339 | && ! GTK_IS_MENU_ITEM (gwdesc) | |
3340 | && ! gtk_widget_is_ancestor (x->menubar_widget, gwdesc)) | |
3341 | return 0; | |
3342 | ||
3343 | list = gtk_container_get_children (GTK_CONTAINER (x->menubar_widget)); | |
b78f9767 | 3344 | if (! list) return 0; |
b78f9767 J |
3345 | rec.x = event->xbutton.x; |
3346 | rec.y = event->xbutton.y; | |
3347 | rec.width = 1; | |
3348 | rec.height = 1; | |
499322ce | 3349 | |
b78f9767 J |
3350 | for (iter = list ; iter; iter = g_list_next (iter)) |
3351 | { | |
3352 | GtkWidget *w = GTK_WIDGET (iter->data); | |
ce6e9d7f | 3353 | if (gtk_widget_get_mapped (w) && gtk_widget_intersect (w, &rec, NULL)) |
b78f9767 J |
3354 | break; |
3355 | } | |
3356 | g_list_free (list); | |
3357 | return iter == 0 ? 0 : 1; | |
3358 | } | |
3359 | ||
f392e843 JD |
3360 | |
3361 | \f | |
3362 | /*********************************************************************** | |
3363 | Scroll bar functions | |
3364 | ***********************************************************************/ | |
3365 | ||
3366 | ||
3367 | /* Setting scroll bar values invokes the callback. Use this variable | |
3368 | to indicate that callback should do nothing. */ | |
71bacd48 | 3369 | |
f392e843 JD |
3370 | int xg_ignore_gtk_scrollbar; |
3371 | ||
c195f2de JD |
3372 | /* The width of the scroll bar for the current theme. */ |
3373 | ||
3374 | static int scroll_bar_width_for_theme; | |
3375 | ||
056ce195 SM |
3376 | /* Xlib's `Window' fits in 32 bits. But we want to store pointers, and they |
3377 | may be larger than 32 bits. Keep a mapping from integer index to widget | |
3378 | pointers to get around the 32 bit limitation. */ | |
71bacd48 | 3379 | |
f392e843 JD |
3380 | static struct |
3381 | { | |
3382 | GtkWidget **widgets; | |
0eb0f318 PE |
3383 | ptrdiff_t max_size; |
3384 | ptrdiff_t used; | |
81e302ef | 3385 | } id_to_widget; |
f392e843 JD |
3386 | |
3387 | /* Grow this much every time we need to allocate more */ | |
71bacd48 | 3388 | |
f392e843 JD |
3389 | #define ID_TO_WIDGET_INCR 32 |
3390 | ||
3391 | /* Store the widget pointer W in id_to_widget and return the integer index. */ | |
71bacd48 | 3392 | |
0eb0f318 | 3393 | static ptrdiff_t |
971de7fb | 3394 | xg_store_widget_in_map (GtkWidget *w) |
f392e843 | 3395 | { |
0eb0f318 | 3396 | ptrdiff_t i; |
f392e843 JD |
3397 | |
3398 | if (id_to_widget.max_size == id_to_widget.used) | |
3399 | { | |
0eb0f318 | 3400 | ptrdiff_t new_size; |
0065d054 | 3401 | if (TYPE_MAXIMUM (Window) - ID_TO_WIDGET_INCR < id_to_widget.max_size) |
0eb0f318 | 3402 | memory_full (SIZE_MAX); |
f392e843 | 3403 | |
0eb0f318 | 3404 | new_size = id_to_widget.max_size + ID_TO_WIDGET_INCR; |
0065d054 PE |
3405 | id_to_widget.widgets = xnrealloc (id_to_widget.widgets, |
3406 | new_size, sizeof (GtkWidget *)); | |
f392e843 JD |
3407 | |
3408 | for (i = id_to_widget.max_size; i < new_size; ++i) | |
3409 | id_to_widget.widgets[i] = 0; | |
3410 | id_to_widget.max_size = new_size; | |
3411 | } | |
3412 | ||
3413 | /* Just loop over the array and find a free place. After all, | |
3414 | how many scroll bars are we creating? Should be a small number. | |
3415 | The check above guarantees we will find a free place. */ | |
3416 | for (i = 0; i < id_to_widget.max_size; ++i) | |
3417 | { | |
3418 | if (! id_to_widget.widgets[i]) | |
3419 | { | |
3420 | id_to_widget.widgets[i] = w; | |
3421 | ++id_to_widget.used; | |
3422 | ||
3423 | return i; | |
3424 | } | |
3425 | } | |
3426 | ||
3427 | /* Should never end up here */ | |
3428 | abort (); | |
3429 | } | |
3430 | ||
3431 | /* Remove pointer at IDX from id_to_widget. | |
3432 | Called when scroll bar is destroyed. */ | |
71bacd48 | 3433 | |
f392e843 | 3434 | static void |
0eb0f318 | 3435 | xg_remove_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3436 | { |
3437 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3438 | { | |
3439 | id_to_widget.widgets[idx] = 0; | |
3440 | --id_to_widget.used; | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | /* Get the widget pointer at IDX from id_to_widget. */ | |
71bacd48 | 3445 | |
f392e843 | 3446 | static GtkWidget * |
0eb0f318 | 3447 | xg_get_widget_from_map (ptrdiff_t idx) |
f392e843 JD |
3448 | { |
3449 | if (idx < id_to_widget.max_size && id_to_widget.widgets[idx] != 0) | |
3450 | return id_to_widget.widgets[idx]; | |
3451 | ||
3452 | return 0; | |
3453 | } | |
3454 | ||
c195f2de JD |
3455 | static void |
3456 | update_theme_scrollbar_width (void) | |
a059fe24 | 3457 | { |
43f862f7 AS |
3458 | #ifdef HAVE_GTK3 |
3459 | GtkAdjustment *vadj; | |
3460 | #else | |
3461 | GtkObject *vadj; | |
3462 | #endif | |
3463 | GtkWidget *wscroll; | |
a059fe24 | 3464 | int w = 0, b = 0; |
c195f2de | 3465 | |
43f862f7 | 3466 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, 0.1, 0.1, 0.1); |
383b7c95 | 3467 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
c195f2de | 3468 | g_object_ref_sink (G_OBJECT (wscroll)); |
a059fe24 JD |
3469 | gtk_widget_style_get (wscroll, "slider-width", &w, "trough-border", &b, NULL); |
3470 | gtk_widget_destroy (wscroll); | |
c195f2de | 3471 | g_object_unref (G_OBJECT (wscroll)); |
a059fe24 JD |
3472 | w += 2*b; |
3473 | if (w < 16) w = 16; | |
c195f2de JD |
3474 | scroll_bar_width_for_theme = w; |
3475 | } | |
3476 | ||
3477 | int | |
3478 | xg_get_default_scrollbar_width (void) | |
3479 | { | |
3480 | return scroll_bar_width_for_theme; | |
a059fe24 JD |
3481 | } |
3482 | ||
810f2256 | 3483 | /* Return the scrollbar id for X Window WID on display DPY. |
3a8a22fc | 3484 | Return -1 if WID not in id_to_widget. */ |
71bacd48 | 3485 | |
0eb0f318 | 3486 | ptrdiff_t |
971de7fb | 3487 | xg_get_scroll_id_for_window (Display *dpy, Window wid) |
3a8a22fc | 3488 | { |
0eb0f318 | 3489 | ptrdiff_t idx; |
3a8a22fc JD |
3490 | GtkWidget *w; |
3491 | ||
810f2256 | 3492 | w = xg_win_to_widget (dpy, wid); |
3a8a22fc JD |
3493 | |
3494 | if (w) | |
3495 | { | |
3496 | for (idx = 0; idx < id_to_widget.max_size; ++idx) | |
3497 | if (id_to_widget.widgets[idx] == w) | |
3498 | return idx; | |
3499 | } | |
3500 | ||
3501 | return -1; | |
3502 | } | |
3503 | ||
f392e843 JD |
3504 | /* Callback invoked when scroll bar WIDGET is destroyed. |
3505 | DATA is the index into id_to_widget for WIDGET. | |
cea9be54 | 3506 | We free pointer to last scroll bar values here and remove the index. */ |
71bacd48 | 3507 | |
f392e843 | 3508 | static void |
971de7fb | 3509 | xg_gtk_scroll_destroy (GtkWidget *widget, gpointer data) |
f392e843 | 3510 | { |
0eb0f318 | 3511 | intptr_t id = (intptr_t) data; |
f392e843 JD |
3512 | xg_remove_widget_from_map (id); |
3513 | } | |
3514 | ||
f392e843 JD |
3515 | /* Create a scroll bar widget for frame F. Store the scroll bar |
3516 | in BAR. | |
3517 | SCROLL_CALLBACK is the callback to invoke when the value of the | |
3518 | bar changes. | |
e5f0bc9a | 3519 | END_CALLBACK is the callback to invoke when scrolling ends. |
f392e843 JD |
3520 | SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used |
3521 | to set resources for the widget. */ | |
71bacd48 | 3522 | |
f392e843 | 3523 | void |
e4c8d29a J |
3524 | xg_create_scroll_bar (FRAME_PTR f, |
3525 | struct scroll_bar *bar, | |
3526 | GCallback scroll_callback, | |
3527 | GCallback end_callback, | |
675e2c69 | 3528 | const char *scroll_bar_name) |
f392e843 JD |
3529 | { |
3530 | GtkWidget *wscroll; | |
1755a397 | 3531 | GtkWidget *webox; |
d01a7826 | 3532 | intptr_t scroll_id; |
0afb4571 J |
3533 | #ifdef HAVE_GTK3 |
3534 | GtkAdjustment *vadj; | |
3535 | #else | |
3536 | GtkObject *vadj; | |
3537 | #endif | |
177c0ea7 | 3538 | |
f392e843 JD |
3539 | /* Page, step increment values are not so important here, they |
3540 | will be corrected in x_set_toolkit_scroll_bar_thumb. */ | |
3541 | vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, | |
3542 | 0.1, 0.1, 0.1); | |
3543 | ||
383b7c95 | 3544 | wscroll = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (vadj)); |
1755a397 | 3545 | webox = gtk_event_box_new (); |
f392e843 | 3546 | gtk_widget_set_name (wscroll, scroll_bar_name); |
0afb4571 | 3547 | #ifndef HAVE_GTK3 |
f392e843 | 3548 | gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS); |
0afb4571 | 3549 | #endif |
e5f0bc9a | 3550 | g_object_set_data (G_OBJECT (wscroll), XG_FRAME_DATA, (gpointer)f); |
177c0ea7 | 3551 | |
f392e843 | 3552 | scroll_id = xg_store_widget_in_map (wscroll); |
177c0ea7 | 3553 | |
f392e843 JD |
3554 | g_signal_connect (G_OBJECT (wscroll), |
3555 | "destroy", | |
3556 | G_CALLBACK (xg_gtk_scroll_destroy), | |
8ac068ac | 3557 | (gpointer) scroll_id); |
e5f0bc9a JD |
3558 | g_signal_connect (G_OBJECT (wscroll), |
3559 | "change-value", | |
3560 | scroll_callback, | |
3561 | (gpointer) bar); | |
e8d7886a JD |
3562 | g_signal_connect (G_OBJECT (wscroll), |
3563 | "button-release-event", | |
e5f0bc9a | 3564 | end_callback, |
e8d7886a | 3565 | (gpointer) bar); |
088c8c09 | 3566 | |
1755a397 JD |
3567 | /* The scroll bar widget does not draw on a window of its own. Instead |
3568 | it draws on the parent window, in this case the edit widget. So | |
3569 | whenever the edit widget is cleared, the scroll bar needs to redraw | |
3570 | also, which causes flicker. Put an event box between the edit widget | |
3571 | and the scroll bar, so the scroll bar instead draws itself on the | |
3572 | event box window. */ | |
3573 | gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1); | |
3574 | gtk_container_add (GTK_CONTAINER (webox), wscroll); | |
c43923ad | 3575 | |
f392e843 JD |
3576 | |
3577 | /* Set the cursor to an arrow. */ | |
1755a397 | 3578 | xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor); |
f392e843 | 3579 | |
056ce195 | 3580 | bar->x_window = scroll_id; |
f392e843 JD |
3581 | } |
3582 | ||
f392e843 | 3583 | /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */ |
71bacd48 | 3584 | |
f392e843 | 3585 | void |
0eb0f318 | 3586 | xg_remove_scroll_bar (FRAME_PTR f, ptrdiff_t scrollbar_id) |
f392e843 JD |
3587 | { |
3588 | GtkWidget *w = xg_get_widget_from_map (scrollbar_id); | |
3589 | if (w) | |
3590 | { | |
1755a397 | 3591 | GtkWidget *wparent = gtk_widget_get_parent (w); |
f392e843 | 3592 | gtk_widget_destroy (w); |
1755a397 | 3593 | gtk_widget_destroy (wparent); |
f392e843 JD |
3594 | SET_FRAME_GARBAGED (f); |
3595 | } | |
3596 | } | |
3597 | ||
f392e843 JD |
3598 | /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID |
3599 | in frame F. | |
3600 | TOP/LEFT are the new pixel positions where the bar shall appear. | |
3601 | WIDTH, HEIGHT is the size in pixels the bar shall have. */ | |
71bacd48 | 3602 | |
f392e843 | 3603 | void |
e4c8d29a | 3604 | xg_update_scrollbar_pos (FRAME_PTR f, |
0eb0f318 | 3605 | ptrdiff_t scrollbar_id, |
e4c8d29a J |
3606 | int top, |
3607 | int left, | |
3608 | int width, | |
3609 | int height) | |
f392e843 | 3610 | { |
f392e843 | 3611 | |
49853a4d | 3612 | GtkWidget *wscroll = xg_get_widget_from_map (scrollbar_id); |
7863d625 | 3613 | |
49853a4d JD |
3614 | if (wscroll) |
3615 | { | |
cea9be54 | 3616 | GtkWidget *wfixed = f->output_data.x->edit_widget; |
1755a397 | 3617 | GtkWidget *wparent = gtk_widget_get_parent (wscroll); |
8c079ebb | 3618 | gint msl; |
7c583cd8 JD |
3619 | |
3620 | /* Clear out old position. */ | |
7c583cd8 | 3621 | int oldx = -1, oldy = -1, oldw, oldh; |
e547b051 J |
3622 | if (gtk_widget_get_parent (wparent) == wfixed) |
3623 | { | |
3624 | gtk_container_child_get (GTK_CONTAINER (wfixed), wparent, | |
3625 | "x", &oldx, "y", &oldy, NULL); | |
3626 | gtk_widget_get_size_request (wscroll, &oldw, &oldh); | |
3627 | } | |
7863d625 | 3628 | |
ab2d724b | 3629 | /* Move and resize to new values. */ |
1755a397 | 3630 | gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top); |
bc869eca JD |
3631 | gtk_widget_style_get (wscroll, "min-slider-length", &msl, NULL); |
3632 | if (msl > height) | |
3633 | { | |
3634 | /* No room. Hide scroll bar as some themes output a warning if | |
3635 | the height is less than the min size. */ | |
3636 | gtk_widget_hide (wparent); | |
3637 | gtk_widget_hide (wscroll); | |
3638 | } | |
3639 | else | |
3640 | { | |
3641 | gtk_widget_show_all (wparent); | |
3642 | gtk_widget_set_size_request (wscroll, width, height); | |
3643 | } | |
7c583cd8 | 3644 | gtk_widget_queue_draw (wfixed); |
817d354b | 3645 | gdk_window_process_all_updates (); |
bc869eca | 3646 | if (oldx != -1 && oldw > 0 && oldh > 0) |
7c583cd8 JD |
3647 | { |
3648 | /* Clear under old scroll bar position. This must be done after | |
3649 | the gtk_widget_queue_draw and gdk_window_process_all_updates | |
3650 | above. */ | |
3651 | x_clear_area (FRAME_X_DISPLAY (f), | |
3652 | FRAME_X_WINDOW (f), | |
3653 | oldx, oldy, oldw, oldh, 0); | |
3654 | } | |
088c8c09 | 3655 | |
817d354b JD |
3656 | /* GTK does not redraw until the main loop is entered again, but |
3657 | if there are no X events pending we will not enter it. So we sync | |
3658 | here to get some events. */ | |
088c8c09 | 3659 | |
817d354b | 3660 | x_sync (f); |
49853a4d JD |
3661 | SET_FRAME_GARBAGED (f); |
3662 | cancel_mouse_face (f); | |
3663 | } | |
f392e843 JD |
3664 | } |
3665 | ||
c195f2de JD |
3666 | /* Get the current value of the range, truncated to an integer. */ |
3667 | ||
3668 | static int | |
3669 | int_gtk_range_get_value (GtkRange *range) | |
3670 | { | |
3671 | return gtk_range_get_value (range); | |
3672 | } | |
3673 | ||
3674 | ||
f392e843 JD |
3675 | /* Set the thumb size and position of scroll bar BAR. We are currently |
3676 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
71bacd48 | 3677 | |
f392e843 | 3678 | void |
e4c8d29a J |
3679 | xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar, |
3680 | int portion, | |
3681 | int position, | |
3682 | int whole) | |
f392e843 | 3683 | { |
056ce195 | 3684 | GtkWidget *wscroll = xg_get_widget_from_map (bar->x_window); |
f392e843 JD |
3685 | |
3686 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3687 | ||
17097258 | 3688 | if (wscroll && NILP (bar->dragging)) |
f392e843 JD |
3689 | { |
3690 | GtkAdjustment *adj; | |
3691 | gdouble shown; | |
3692 | gdouble top; | |
3693 | int size, value; | |
6048fb2a | 3694 | int old_size; |
7863d625 JD |
3695 | int new_step; |
3696 | int changed = 0; | |
177c0ea7 | 3697 | |
f392e843 JD |
3698 | adj = gtk_range_get_adjustment (GTK_RANGE (wscroll)); |
3699 | ||
17097258 JD |
3700 | /* We do the same as for MOTIF in xterm.c, assume 30 chars per line |
3701 | rather than the real portion value. This makes the thumb less likely | |
3702 | to resize and that looks better. */ | |
be786000 | 3703 | portion = WINDOW_TOTAL_LINES (XWINDOW (bar->window)) * 30; |
17097258 JD |
3704 | /* When the thumb is at the bottom, position == whole. |
3705 | So we need to increase `whole' to make space for the thumb. */ | |
3706 | whole += portion; | |
3707 | ||
f392e843 JD |
3708 | if (whole <= 0) |
3709 | top = 0, shown = 1; | |
3710 | else | |
3711 | { | |
f392e843 | 3712 | top = (gdouble) position / whole; |
7863d625 | 3713 | shown = (gdouble) portion / whole; |
f392e843 JD |
3714 | } |
3715 | ||
7863d625 JD |
3716 | size = shown * XG_SB_RANGE; |
3717 | size = min (size, XG_SB_RANGE); | |
f392e843 JD |
3718 | size = max (size, 1); |
3719 | ||
7863d625 JD |
3720 | value = top * XG_SB_RANGE; |
3721 | value = min (value, XG_SB_MAX - size); | |
f392e843 JD |
3722 | value = max (value, XG_SB_MIN); |
3723 | ||
7863d625 | 3724 | /* Assume all lines are of equal size. */ |
be786000 | 3725 | new_step = size / max (1, FRAME_LINES (f)); |
2a2071c3 | 3726 | |
6048fb2a PE |
3727 | old_size = gtk_adjustment_get_page_size (adj); |
3728 | if (old_size != size) | |
3729 | { | |
3730 | int old_step = gtk_adjustment_get_step_increment (adj); | |
3731 | if (old_step != new_step) | |
3732 | { | |
3733 | gtk_adjustment_set_page_size (adj, size); | |
3734 | gtk_adjustment_set_step_increment (adj, new_step); | |
3735 | /* Assume a page increment is about 95% of the page size */ | |
5f8f9cc2 | 3736 | gtk_adjustment_set_page_increment (adj, size - size / 20); |
6048fb2a PE |
3737 | changed = 1; |
3738 | } | |
3739 | } | |
17097258 | 3740 | |
1e5524e7 | 3741 | if (changed || int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 | 3742 | { |
7863d625 | 3743 | BLOCK_INPUT; |
cea9be54 | 3744 | |
7863d625 JD |
3745 | /* gtk_range_set_value invokes the callback. Set |
3746 | ignore_gtk_scrollbar to make the callback do nothing */ | |
3747 | xg_ignore_gtk_scrollbar = 1; | |
f392e843 | 3748 | |
1e5524e7 | 3749 | if (int_gtk_range_get_value (GTK_RANGE (wscroll)) != value) |
7863d625 JD |
3750 | gtk_range_set_value (GTK_RANGE (wscroll), (gdouble)value); |
3751 | else if (changed) | |
3752 | gtk_adjustment_changed (adj); | |
3753 | ||
3754 | xg_ignore_gtk_scrollbar = 0; | |
3755 | ||
3756 | UNBLOCK_INPUT; | |
3757 | } | |
3758 | } | |
f392e843 JD |
3759 | } |
3760 | ||
e511451f JD |
3761 | /* Return non-zero if EVENT is for a scroll bar in frame F. |
3762 | When the same X window is used for several Gtk+ widgets, we cannot | |
3763 | say for sure based on the X window alone if an event is for the | |
3764 | frame. This function does additional checks. | |
3765 | ||
3766 | Return non-zero if the event is for a scroll bar, zero otherwise. */ | |
3767 | ||
3768 | int | |
971de7fb | 3769 | xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event) |
e511451f JD |
3770 | { |
3771 | int retval = 0; | |
3772 | ||
e5f0bc9a | 3773 | if (f && event->type == ButtonPress && event->xbutton.button < 4) |
e511451f JD |
3774 | { |
3775 | /* Check if press occurred outside the edit widget. */ | |
3776 | GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f)); | |
383b7c95 JD |
3777 | GdkWindow *gwin; |
3778 | #ifdef HAVE_GTK3 | |
3779 | GdkDevice *gdev = gdk_device_manager_get_client_pointer | |
3780 | (gdk_display_get_device_manager (gdpy)); | |
bdd091e4 | 3781 | gwin = gdk_device_get_window_at_position (gdev, NULL, NULL); |
383b7c95 JD |
3782 | #else |
3783 | gwin = gdk_display_get_window_at_pointer (gdpy, NULL, NULL); | |
3784 | #endif | |
3785 | retval = gwin != gtk_widget_get_window (f->output_data.x->edit_widget); | |
e511451f | 3786 | } |
e5f0bc9a JD |
3787 | else if (f |
3788 | && ((event->type == ButtonRelease && event->xbutton.button < 4) | |
3789 | || event->type == MotionNotify)) | |
e511451f JD |
3790 | { |
3791 | /* If we are releasing or moving the scroll bar, it has the grab. */ | |
3bb49aaf JD |
3792 | GtkWidget *w = gtk_grab_get_current (); |
3793 | retval = w != 0 && GTK_IS_SCROLLBAR (w); | |
e511451f | 3794 | } |
088c8c09 | 3795 | |
e511451f JD |
3796 | return retval; |
3797 | } | |
3798 | ||
3799 | ||
f392e843 JD |
3800 | \f |
3801 | /*********************************************************************** | |
3802 | Tool bar functions | |
3803 | ***********************************************************************/ | |
3804 | /* The key for the data we put in the GtkImage widgets. The data is | |
3805 | the image used by Emacs. We use this to see if we need to update | |
3806 | the GtkImage with a new image. */ | |
3807 | #define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image" | |
3808 | ||
2334f9e7 JD |
3809 | /* The key for storing the latest modifiers so the activate callback can |
3810 | get them. */ | |
3811 | #define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier" | |
3812 | ||
1e0fe298 JD |
3813 | /* The key for storing the button widget in its proxy menu item. */ |
3814 | #define XG_TOOL_BAR_PROXY_BUTTON "emacs-tool-bar-proxy-button" | |
2334f9e7 | 3815 | |
98a92193 JD |
3816 | /* The key for the data we put in the GtkImage widgets. The data is |
3817 | the stock name used by Emacs. We use this to see if we need to update | |
3818 | the GtkImage with a new image. */ | |
3819 | #define XG_TOOL_BAR_STOCK_NAME "emacs-tool-bar-stock-name" | |
3820 | ||
2154c964 JD |
3821 | /* As above, but this is used for named theme widgets, as opposed to |
3822 | stock items. */ | |
3823 | #define XG_TOOL_BAR_ICON_NAME "emacs-tool-bar-icon-name" | |
3824 | ||
98a92193 JD |
3825 | /* Callback function invoked when a tool bar item is pressed. |
3826 | W is the button widget in the tool bar that got pressed, | |
3827 | CLIENT_DATA is an integer that is the index of the button in the | |
3828 | tool bar. 0 is the first button. */ | |
3829 | ||
2334f9e7 | 3830 | static gboolean |
e4c8d29a J |
3831 | xg_tool_bar_button_cb (GtkWidget *widget, |
3832 | GdkEventButton *event, | |
3833 | gpointer user_data) | |
2334f9e7 | 3834 | { |
d01a7826 | 3835 | intptr_t state = event->state; |
8ac068ac | 3836 | gpointer ptr = (gpointer) state; |
6e1440e6 | 3837 | g_object_set_data (G_OBJECT (widget), XG_TOOL_BAR_LAST_MODIFIER, ptr); |
6d45d2a0 | 3838 | return FALSE; |
2334f9e7 JD |
3839 | } |
3840 | ||
3841 | ||
6e1440e6 JD |
3842 | /* Callback function invoked when a tool bar item is pressed. |
3843 | W is the button widget in the tool bar that got pressed, | |
3844 | CLIENT_DATA is an integer that is the index of the button in the | |
3845 | tool bar. 0 is the first button. */ | |
3846 | ||
f392e843 | 3847 | static void |
971de7fb | 3848 | xg_tool_bar_callback (GtkWidget *w, gpointer client_data) |
f392e843 | 3849 | { |
d01a7826 | 3850 | intptr_t idx = (intptr_t) client_data; |
1e5524e7 | 3851 | gpointer gmod = g_object_get_data (G_OBJECT (w), XG_TOOL_BAR_LAST_MODIFIER); |
d01a7826 | 3852 | intptr_t mod = (intptr_t) gmod; |
2334f9e7 | 3853 | |
f392e843 JD |
3854 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
3855 | Lisp_Object key, frame; | |
3856 | struct input_event event; | |
aa4ac494 | 3857 | EVENT_INIT (event); |
f392e843 | 3858 | |
e69b0960 | 3859 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
f392e843 JD |
3860 | return; |
3861 | ||
3862 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
177c0ea7 | 3863 | |
e69b0960 | 3864 | key = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); |
f392e843 | 3865 | XSETFRAME (frame, f); |
991bde0d JD |
3866 | |
3867 | /* We generate two events here. The first one is to set the prefix | |
3868 | to `(tool_bar)', see keyboard.c. */ | |
f392e843 JD |
3869 | event.kind = TOOL_BAR_EVENT; |
3870 | event.frame_or_window = frame; | |
8e5a8840 JB |
3871 | event.arg = frame; |
3872 | kbd_buffer_store_event (&event); | |
3873 | ||
3874 | event.kind = TOOL_BAR_EVENT; | |
991bde0d | 3875 | event.frame_or_window = frame; |
f392e843 | 3876 | event.arg = key; |
2334f9e7 | 3877 | /* Convert between the modifier bits GDK uses and the modifier bits |
4a02423f | 3878 | Emacs uses. This assumes GDK and X masks are the same, which they are when |
2334f9e7 JD |
3879 | this is written. */ |
3880 | event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod); | |
f392e843 | 3881 | kbd_buffer_store_event (&event); |
088c8c09 | 3882 | |
4a02423f JD |
3883 | /* Return focus to the frame after we have clicked on a detached |
3884 | tool bar button. */ | |
3885 | Fx_focus_frame (frame); | |
f392e843 JD |
3886 | } |
3887 | ||
1e0fe298 JD |
3888 | /* Callback function invoked when a tool bar item is pressed in a detached |
3889 | tool bar or the overflow drop down menu. | |
3890 | We just call xg_tool_bar_callback. | |
3891 | W is the menu item widget that got pressed, | |
3892 | CLIENT_DATA is an integer that is the index of the button in the | |
3893 | tool bar. 0 is the first button. */ | |
3894 | ||
3895 | static void | |
971de7fb | 3896 | xg_tool_bar_proxy_callback (GtkWidget *w, gpointer client_data) |
1e0fe298 JD |
3897 | { |
3898 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3899 | XG_TOOL_BAR_PROXY_BUTTON)); | |
3900 | xg_tool_bar_callback (wbutton, client_data); | |
3901 | } | |
3902 | ||
69b16610 JD |
3903 | |
3904 | static gboolean | |
f57e2426 J |
3905 | xg_tool_bar_help_callback (GtkWidget *w, |
3906 | GdkEventCrossing *event, | |
3907 | gpointer client_data); | |
69b16610 JD |
3908 | |
3909 | /* This callback is called when a help is to be shown for an item in | |
3910 | the detached tool bar when the detached tool bar it is not expanded. */ | |
3911 | ||
3912 | static gboolean | |
e4c8d29a J |
3913 | xg_tool_bar_proxy_help_callback (GtkWidget *w, |
3914 | GdkEventCrossing *event, | |
3915 | gpointer client_data) | |
69b16610 JD |
3916 | { |
3917 | GtkWidget *wbutton = GTK_WIDGET (g_object_get_data (G_OBJECT (w), | |
3918 | XG_TOOL_BAR_PROXY_BUTTON)); | |
088c8c09 | 3919 | |
eba5eb94 | 3920 | return xg_tool_bar_help_callback (wbutton, event, client_data); |
69b16610 JD |
3921 | } |
3922 | ||
e547b051 J |
3923 | static GtkWidget * |
3924 | xg_get_tool_bar_widgets (GtkWidget *vb, GtkWidget **wimage) | |
3925 | { | |
3926 | GList *clist = gtk_container_get_children (GTK_CONTAINER (vb)); | |
3927 | GtkWidget *c1 = (GtkWidget *) clist->data; | |
3afff00e CY |
3928 | GtkWidget *c2 = clist->next ? (GtkWidget *) clist->next->data : NULL; |
3929 | ||
e547b051 J |
3930 | *wimage = GTK_IS_IMAGE (c1) ? c1 : c2; |
3931 | g_list_free (clist); | |
3932 | return GTK_IS_LABEL (c1) ? c1 : c2; | |
3933 | } | |
3934 | ||
69b16610 | 3935 | |
1e0fe298 JD |
3936 | /* This callback is called when a tool item should create a proxy item, |
3937 | such as for the overflow menu. Also called when the tool bar is detached. | |
3938 | If we don't create a proxy menu item, the detached tool bar will be | |
3939 | blank. */ | |
3940 | ||
3941 | static gboolean | |
971de7fb | 3942 | xg_tool_bar_menu_proxy (GtkToolItem *toolitem, gpointer user_data) |
1e0fe298 | 3943 | { |
4039c786 CY |
3944 | GtkButton *wbutton = GTK_BUTTON (XG_BIN_CHILD (XG_BIN_CHILD (toolitem))); |
3945 | GtkWidget *vb = XG_BIN_CHILD (wbutton); | |
e547b051 J |
3946 | GtkWidget *c1; |
3947 | GtkLabel *wlbl = GTK_LABEL (xg_get_tool_bar_widgets (vb, &c1)); | |
3948 | GtkImage *wimage = GTK_IMAGE (c1); | |
f904c0f9 | 3949 | GtkWidget *wmenuitem = gtk_image_menu_item_new_with_label |
42f60557 | 3950 | (wlbl ? gtk_label_get_text (wlbl) : ""); |
1e0fe298 JD |
3951 | GtkWidget *wmenuimage; |
3952 | ||
e547b051 | 3953 | |
8e5a8840 | 3954 | if (gtk_button_get_use_stock (wbutton)) |
1e0fe298 JD |
3955 | wmenuimage = gtk_image_new_from_stock (gtk_button_get_label (wbutton), |
3956 | GTK_ICON_SIZE_MENU); | |
3957 | else | |
3958 | { | |
1e0fe298 JD |
3959 | GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (wbutton)); |
3960 | GtkImageType store_type = gtk_image_get_storage_type (wimage); | |
e624c3f9 | 3961 | |
2b5b82db J |
3962 | g_object_set (G_OBJECT (settings), "gtk-menu-images", TRUE, NULL); |
3963 | ||
1e0fe298 JD |
3964 | if (store_type == GTK_IMAGE_STOCK) |
3965 | { | |
3966 | gchar *stock_id; | |
3967 | gtk_image_get_stock (wimage, &stock_id, NULL); | |
3968 | wmenuimage = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); | |
3969 | } | |
3970 | else if (store_type == GTK_IMAGE_ICON_SET) | |
3971 | { | |
3972 | GtkIconSet *icon_set; | |
3973 | gtk_image_get_icon_set (wimage, &icon_set, NULL); | |
3974 | wmenuimage = gtk_image_new_from_icon_set (icon_set, | |
3975 | GTK_ICON_SIZE_MENU); | |
3976 | } | |
3977 | else if (store_type == GTK_IMAGE_PIXBUF) | |
3978 | { | |
3979 | gint width, height; | |
8e5a8840 | 3980 | |
1e0fe298 JD |
3981 | if (settings && |
3982 | gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, | |
3983 | &width, &height)) | |
3984 | { | |
3985 | GdkPixbuf *src_pixbuf, *dest_pixbuf; | |
3986 | ||
3987 | src_pixbuf = gtk_image_get_pixbuf (wimage); | |
3988 | dest_pixbuf = gdk_pixbuf_scale_simple (src_pixbuf, width, height, | |
3989 | GDK_INTERP_BILINEAR); | |
3990 | ||
3991 | wmenuimage = gtk_image_new_from_pixbuf (dest_pixbuf); | |
3992 | } | |
e624c3f9 JD |
3993 | else |
3994 | { | |
3995 | fprintf (stderr, "internal error: GTK_IMAGE_PIXBUF failed\n"); | |
3996 | abort (); | |
3997 | } | |
3998 | } | |
8e5a8840 | 3999 | else if (store_type == GTK_IMAGE_ICON_NAME) |
e624c3f9 JD |
4000 | { |
4001 | const gchar *icon_name; | |
4002 | GtkIconSize icon_size; | |
4003 | ||
4004 | gtk_image_get_icon_name (wimage, &icon_name, &icon_size); | |
4005 | wmenuimage = gtk_image_new_from_icon_name (icon_name, | |
4006 | GTK_ICON_SIZE_MENU); | |
4007 | } | |
4008 | else | |
4009 | { | |
4010 | fprintf (stderr, "internal error: store_type is %d\n", store_type); | |
4011 | abort (); | |
1e0fe298 JD |
4012 | } |
4013 | } | |
4014 | if (wmenuimage) | |
4015 | gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (wmenuitem), wmenuimage); | |
4016 | ||
4017 | g_signal_connect (G_OBJECT (wmenuitem), | |
4018 | "activate", | |
dc2933eb | 4019 | G_CALLBACK (xg_tool_bar_proxy_callback), |
1e0fe298 JD |
4020 | user_data); |
4021 | ||
088c8c09 | 4022 | |
1e0fe298 JD |
4023 | g_object_set_data (G_OBJECT (wmenuitem), XG_TOOL_BAR_PROXY_BUTTON, |
4024 | (gpointer) wbutton); | |
4025 | gtk_tool_item_set_proxy_menu_item (toolitem, "Emacs toolbar item", wmenuitem); | |
e547b051 J |
4026 | gtk_widget_set_sensitive (wmenuitem, |
4027 | gtk_widget_get_sensitive (GTK_WIDGET (wbutton))); | |
69b16610 JD |
4028 | |
4029 | /* Use enter/leave notify to show help. We use the events | |
4030 | rather than the GtkButton specific signals "enter" and | |
4031 | "leave", so we can have only one callback. The event | |
4032 | will tell us what kind of event it is. */ | |
4033 | g_signal_connect (G_OBJECT (wmenuitem), | |
4034 | "enter-notify-event", | |
4035 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4036 | user_data); | |
4037 | g_signal_connect (G_OBJECT (wmenuitem), | |
4038 | "leave-notify-event", | |
4039 | G_CALLBACK (xg_tool_bar_proxy_help_callback), | |
4040 | user_data); | |
1e0fe298 JD |
4041 | |
4042 | return TRUE; | |
4043 | } | |
4044 | ||
f392e843 JD |
4045 | /* This callback is called when a tool bar is detached. We must set |
4046 | the height of the tool bar to zero when this happens so frame sizes | |
4047 | are correctly calculated. | |
4048 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4049 | W is the tool bar widget. | |
4050 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4051 | |
f392e843 | 4052 | static void |
e4c8d29a J |
4053 | xg_tool_bar_detach_callback (GtkHandleBox *wbox, |
4054 | GtkWidget *w, | |
4055 | gpointer client_data) | |
f392e843 JD |
4056 | { |
4057 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab JD |
4058 | |
4059 | g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar, | |
4060 | NULL); | |
f392e843 JD |
4061 | |
4062 | if (f) | |
4063 | { | |
bfeabdc3 | 4064 | GtkRequisition req, req2; |
e0910857 | 4065 | FRAME_X_OUTPUT (f)->toolbar_detached = 1; |
0afb4571 J |
4066 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4067 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4068 | req.width -= req2.width; |
4069 | req.height -= req2.height; | |
4070 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4071 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4072 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4073 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4074 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4075 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4076 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4077 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4078 | xg_height_or_width_changed (f); | |
f392e843 JD |
4079 | } |
4080 | } | |
4081 | ||
4082 | /* This callback is called when a tool bar is reattached. We must set | |
4083 | the height of the tool bar when this happens so frame sizes | |
4084 | are correctly calculated. | |
4085 | WBOX is the handle box widget that enables detach/attach of the tool bar. | |
4086 | W is the tool bar widget. | |
4087 | CLIENT_DATA is a pointer to the frame the tool bar belongs to. */ | |
71bacd48 | 4088 | |
f392e843 | 4089 | static void |
e4c8d29a J |
4090 | xg_tool_bar_attach_callback (GtkHandleBox *wbox, |
4091 | GtkWidget *w, | |
4092 | gpointer client_data) | |
f392e843 JD |
4093 | { |
4094 | FRAME_PTR f = (FRAME_PTR) client_data; | |
0f340cab | 4095 | g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL); |
f392e843 JD |
4096 | |
4097 | if (f) | |
4098 | { | |
bfeabdc3 | 4099 | GtkRequisition req, req2; |
e0910857 | 4100 | FRAME_X_OUTPUT (f)->toolbar_detached = 0; |
0afb4571 J |
4101 | gtk_widget_get_preferred_size (GTK_WIDGET (wbox), NULL, &req); |
4102 | gtk_widget_get_preferred_size (w, NULL, &req2); | |
bfeabdc3 JD |
4103 | req.width += req2.width; |
4104 | req.height += req2.height; | |
4105 | if (FRAME_TOOLBAR_TOP_HEIGHT (f) != 0) | |
4106 | FRAME_TOOLBAR_TOP_HEIGHT (f) = req.height; | |
4107 | else if (FRAME_TOOLBAR_BOTTOM_HEIGHT (f) != 0) | |
4108 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = req.height; | |
4109 | else if (FRAME_TOOLBAR_RIGHT_WIDTH (f) != 0) | |
4110 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = req.width; | |
4111 | else if (FRAME_TOOLBAR_LEFT_WIDTH (f) != 0) | |
4112 | FRAME_TOOLBAR_LEFT_WIDTH (f) = req.width; | |
4113 | xg_height_or_width_changed (f); | |
f392e843 JD |
4114 | } |
4115 | } | |
4116 | ||
4117 | /* This callback is called when the mouse enters or leaves a tool bar item. | |
4118 | It is used for displaying and hiding the help text. | |
4119 | W is the tool bar item, a button. | |
4120 | EVENT is either an enter event or leave event. | |
4121 | CLIENT_DATA is an integer that is the index of the button in the | |
4122 | tool bar. 0 is the first button. | |
4123 | ||
4124 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4125 | |
f392e843 | 4126 | static gboolean |
e4c8d29a J |
4127 | xg_tool_bar_help_callback (GtkWidget *w, |
4128 | GdkEventCrossing *event, | |
4129 | gpointer client_data) | |
f392e843 | 4130 | { |
d01a7826 | 4131 | intptr_t idx = (intptr_t) client_data; |
f392e843 JD |
4132 | FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA); |
4133 | Lisp_Object help, frame; | |
4134 | ||
e69b0960 | 4135 | if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items)) |
d9301435 | 4136 | return FALSE; |
f392e843 JD |
4137 | |
4138 | if (event->type == GDK_ENTER_NOTIFY) | |
4139 | { | |
4140 | idx *= TOOL_BAR_ITEM_NSLOTS; | |
e69b0960 | 4141 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_HELP); |
f392e843 JD |
4142 | |
4143 | if (NILP (help)) | |
e69b0960 | 4144 | help = AREF (f->tool_bar_items, idx + TOOL_BAR_ITEM_CAPTION); |
f392e843 JD |
4145 | } |
4146 | else | |
4147 | help = Qnil; | |
4148 | ||
4149 | XSETFRAME (frame, f); | |
4150 | kbd_buffer_store_help_event (frame, help); | |
4151 | ||
4152 | return FALSE; | |
4153 | } | |
4154 | ||
4155 | ||
f098b121 JD |
4156 | /* This callback is called when a tool bar item shall be redrawn. |
4157 | It modifies the expose event so that the GtkImage widget redraws the | |
4158 | whole image. This to overcome a bug that makes GtkImage draw the image | |
4159 | in the wrong place when it tries to redraw just a part of the image. | |
4160 | W is the GtkImage to be redrawn. | |
4161 | EVENT is the expose event for W. | |
4162 | CLIENT_DATA is unused. | |
4163 | ||
4164 | Returns FALSE to tell GTK to keep processing this event. */ | |
71bacd48 | 4165 | |
0afb4571 | 4166 | #ifndef HAVE_GTK3 |
f098b121 | 4167 | static gboolean |
e4c8d29a J |
4168 | xg_tool_bar_item_expose_callback (GtkWidget *w, |
4169 | GdkEventExpose *event, | |
4170 | gpointer client_data) | |
f098b121 | 4171 | { |
b676f356 JD |
4172 | gint width, height; |
4173 | ||
4174 | gdk_drawable_get_size (event->window, &width, &height); | |
b676f356 JD |
4175 | event->area.x -= width > event->area.width ? width-event->area.width : 0; |
4176 | event->area.y -= height > event->area.height ? height-event->area.height : 0; | |
4177 | ||
810f2256 JD |
4178 | event->area.x = max (0, event->area.x); |
4179 | event->area.y = max (0, event->area.y); | |
c43923ad | 4180 | |
b676f356 JD |
4181 | event->area.width = max (width, event->area.width); |
4182 | event->area.height = max (height, event->area.height); | |
c43923ad | 4183 | |
f098b121 JD |
4184 | return FALSE; |
4185 | } | |
0afb4571 | 4186 | #endif |
f098b121 | 4187 | |
bfeabdc3 JD |
4188 | #ifdef HAVE_GTK_ORIENTABLE_SET_ORIENTATION |
4189 | #define toolbar_set_orientation(w, o) \ | |
4190 | gtk_orientable_set_orientation (GTK_ORIENTABLE (w), o) | |
4191 | #else | |
4192 | #define toolbar_set_orientation(w, o) \ | |
4193 | gtk_toolbar_set_orientation (GTK_TOOLBAR (w), o) | |
4194 | #endif | |
4195 | ||
1e39cbfb | 4196 | /* Attach a tool bar to frame F. */ |
71bacd48 | 4197 | |
f392e843 | 4198 | static void |
bfeabdc3 | 4199 | xg_pack_tool_bar (FRAME_PTR f, Lisp_Object pos) |
f392e843 JD |
4200 | { |
4201 | struct x_output *x = f->output_data.x; | |
bfeabdc3 | 4202 | int into_hbox = EQ (pos, Qleft) || EQ (pos, Qright); |
177c0ea7 | 4203 | |
bfeabdc3 JD |
4204 | toolbar_set_orientation (x->toolbar_widget, |
4205 | into_hbox | |
4206 | ? GTK_ORIENTATION_VERTICAL | |
4207 | : GTK_ORIENTATION_HORIZONTAL); | |
4208 | if (!x->handlebox_widget) | |
4209 | { | |
4210 | x->handlebox_widget = gtk_handle_box_new (); | |
4211 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-detached", | |
4212 | G_CALLBACK (xg_tool_bar_detach_callback), f); | |
4213 | g_signal_connect (G_OBJECT (x->handlebox_widget), "child-attached", | |
4214 | G_CALLBACK (xg_tool_bar_attach_callback), f); | |
4215 | gtk_container_add (GTK_CONTAINER (x->handlebox_widget), | |
4216 | x->toolbar_widget); | |
4217 | } | |
4721152c | 4218 | |
088c8c09 | 4219 | if (into_hbox) |
bfeabdc3 | 4220 | { |
318a04c6 J |
4221 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4222 | GTK_POS_TOP); | |
bfeabdc3 JD |
4223 | gtk_box_pack_start (GTK_BOX (x->hbox_widget), x->handlebox_widget, |
4224 | FALSE, FALSE, 0); | |
4225 | ||
4226 | if (EQ (pos, Qleft)) | |
4227 | gtk_box_reorder_child (GTK_BOX (x->hbox_widget), | |
4228 | x->handlebox_widget, | |
4229 | 0); | |
4230 | x->toolbar_in_hbox = 1; | |
4231 | } | |
4232 | else | |
4233 | { | |
4234 | int vbox_pos = x->menubar_widget ? 1 : 0; | |
318a04c6 J |
4235 | gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (x->handlebox_widget), |
4236 | GTK_POS_LEFT); | |
bfeabdc3 JD |
4237 | gtk_box_pack_start (GTK_BOX (x->vbox_widget), x->handlebox_widget, |
4238 | FALSE, FALSE, 0); | |
4239 | ||
4240 | if (EQ (pos, Qtop)) | |
4241 | gtk_box_reorder_child (GTK_BOX (x->vbox_widget), | |
4242 | x->handlebox_widget, | |
4243 | vbox_pos); | |
4244 | x->toolbar_in_hbox = 0; | |
4245 | } | |
1e39cbfb JD |
4246 | } |
4247 | ||
4248 | /* Create a tool bar for frame F. */ | |
4249 | ||
4250 | static void | |
971de7fb | 4251 | xg_create_tool_bar (FRAME_PTR f) |
1e39cbfb JD |
4252 | { |
4253 | struct x_output *x = f->output_data.x; | |
c9adfeaa SF |
4254 | #if GTK_CHECK_VERSION (3, 3, 6) |
4255 | GtkStyleContext *gsty; | |
4256 | #endif | |
ca06f160 JD |
4257 | struct xg_frame_tb_info *tbinfo |
4258 | = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4259 | TB_INFO_KEY); | |
4260 | if (! tbinfo) | |
4261 | { | |
4262 | tbinfo = xmalloc (sizeof (*tbinfo)); | |
4263 | tbinfo->last_tool_bar = Qnil; | |
4264 | tbinfo->style = Qnil; | |
4265 | tbinfo->hmargin = tbinfo->vmargin = 0; | |
4266 | tbinfo->dir = GTK_TEXT_DIR_NONE; | |
4267 | tbinfo->n_last_items = 0; | |
4268 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4269 | TB_INFO_KEY, | |
4270 | tbinfo); | |
4271 | } | |
1e39cbfb JD |
4272 | |
4273 | x->toolbar_widget = gtk_toolbar_new (); | |
4274 | x->toolbar_detached = 0; | |
f392e843 | 4275 | |
f098b121 JD |
4276 | gtk_widget_set_name (x->toolbar_widget, "emacs-toolbar"); |
4277 | ||
f098b121 | 4278 | gtk_toolbar_set_style (GTK_TOOLBAR (x->toolbar_widget), GTK_TOOLBAR_ICONS); |
8a52f00a | 4279 | toolbar_set_orientation (x->toolbar_widget, GTK_ORIENTATION_HORIZONTAL); |
c9adfeaa SF |
4280 | #if GTK_CHECK_VERSION (3, 3, 6) |
4281 | gsty = gtk_widget_get_style_context (x->toolbar_widget); | |
4282 | gtk_style_context_add_class (gsty, "primary-toolbar"); | |
4283 | #endif | |
1e39cbfb | 4284 | } |
f098b121 | 4285 | |
177c0ea7 | 4286 | |
e69b0960 | 4287 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
f392e843 | 4288 | |
98a92193 JD |
4289 | /* Find the right-to-left image named by RTL in the tool bar images for F. |
4290 | Returns IMAGE if RTL is not found. */ | |
4291 | ||
4292 | static Lisp_Object | |
971de7fb | 4293 | find_rtl_image (FRAME_PTR f, Lisp_Object image, Lisp_Object rtl) |
98a92193 JD |
4294 | { |
4295 | int i; | |
4296 | Lisp_Object file, rtl_name; | |
4297 | struct gcpro gcpro1, gcpro2; | |
4298 | GCPRO2 (file, rtl_name); | |
4299 | ||
4300 | rtl_name = Ffile_name_nondirectory (rtl); | |
4301 | ||
4302 | for (i = 0; i < f->n_tool_bar_items; ++i) | |
4303 | { | |
4304 | Lisp_Object rtl_image = PROP (TOOL_BAR_ITEM_IMAGES); | |
8e5a8840 | 4305 | if (!NILP (file = file_for_image (rtl_image))) |
98a92193 JD |
4306 | { |
4307 | file = call1 (intern ("file-name-sans-extension"), | |
4308 | Ffile_name_nondirectory (file)); | |
67b77c0b | 4309 | if (! NILP (Fequal (file, rtl_name))) |
98a92193 JD |
4310 | { |
4311 | image = rtl_image; | |
4312 | break; | |
4313 | } | |
4314 | } | |
4315 | } | |
4316 | ||
4317 | return image; | |
4318 | } | |
4319 | ||
f904c0f9 JD |
4320 | static GtkToolItem * |
4321 | xg_make_tool_item (FRAME_PTR f, | |
4322 | GtkWidget *wimage, | |
4323 | GtkWidget **wbutton, | |
8ea90aa3 | 4324 | const char *label, |
3afff00e | 4325 | int i, int horiz, int text_image) |
f904c0f9 JD |
4326 | { |
4327 | GtkToolItem *ti = gtk_tool_item_new (); | |
383b7c95 JD |
4328 | GtkWidget *vb = gtk_box_new (horiz |
4329 | ? GTK_ORIENTATION_HORIZONTAL | |
4330 | : GTK_ORIENTATION_VERTICAL, | |
4331 | 0); | |
f904c0f9 | 4332 | GtkWidget *wb = gtk_button_new (); |
115b96bd | 4333 | /* The eventbox is here so we can have tooltips on disabled items. */ |
f904c0f9 | 4334 | GtkWidget *weventbox = gtk_event_box_new (); |
c9adfeaa SF |
4335 | #if GTK_CHECK_VERSION (3, 3, 6) |
4336 | GtkCssProvider *css_prov = gtk_css_provider_new (); | |
4337 | GtkStyleContext *gsty; | |
4338 | ||
4339 | gtk_css_provider_load_from_data (css_prov, | |
4340 | "GtkEventBox {" | |
4341 | " background-color: transparent;" | |
4342 | "}", | |
4343 | -1, NULL); | |
4344 | ||
4345 | gsty = gtk_widget_get_style_context (weventbox); | |
4346 | gtk_style_context_add_provider (gsty, | |
4347 | GTK_STYLE_PROVIDER (css_prov), | |
4348 | GTK_STYLE_PROVIDER_PRIORITY_USER); | |
4349 | g_object_unref (css_prov); | |
4350 | #endif | |
f904c0f9 | 4351 | |
383b7c95 JD |
4352 | gtk_box_set_homogeneous (GTK_BOX (vb), FALSE); |
4353 | ||
3afff00e | 4354 | if (wimage && !text_image) |
e547b051 | 4355 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); |
3afff00e CY |
4356 | if (label) |
4357 | gtk_box_pack_start (GTK_BOX (vb), gtk_label_new (label), TRUE, TRUE, 0); | |
8a52f00a JD |
4358 | if (wimage && text_image) |
4359 | gtk_box_pack_start (GTK_BOX (vb), wimage, TRUE, TRUE, 0); | |
4360 | ||
f904c0f9 JD |
4361 | gtk_button_set_focus_on_click (GTK_BUTTON (wb), FALSE); |
4362 | gtk_button_set_relief (GTK_BUTTON (wb), GTK_RELIEF_NONE); | |
4363 | gtk_container_add (GTK_CONTAINER (wb), vb); | |
4364 | gtk_container_add (GTK_CONTAINER (weventbox), wb); | |
4365 | gtk_container_add (GTK_CONTAINER (ti), weventbox); | |
4366 | ||
fe0b6370 | 4367 | if (wimage || label) |
f904c0f9 | 4368 | { |
d01a7826 | 4369 | intptr_t ii = i; |
8ac068ac PE |
4370 | gpointer gi = (gpointer) ii; |
4371 | ||
f904c0f9 JD |
4372 | g_signal_connect (G_OBJECT (ti), "create-menu-proxy", |
4373 | G_CALLBACK (xg_tool_bar_menu_proxy), | |
8ac068ac | 4374 | gi); |
f904c0f9 JD |
4375 | |
4376 | g_signal_connect (G_OBJECT (wb), "clicked", | |
4377 | G_CALLBACK (xg_tool_bar_callback), | |
8ac068ac | 4378 | gi); |
f904c0f9 | 4379 | |
f904c0f9 JD |
4380 | g_object_set_data (G_OBJECT (weventbox), XG_FRAME_DATA, (gpointer)f); |
4381 | ||
0afb4571 | 4382 | #ifndef HAVE_GTK3 |
f904c0f9 JD |
4383 | /* Catch expose events to overcome an annoying redraw bug, see |
4384 | comment for xg_tool_bar_item_expose_callback. */ | |
4385 | g_signal_connect (G_OBJECT (ti), | |
4386 | "expose-event", | |
4387 | G_CALLBACK (xg_tool_bar_item_expose_callback), | |
4388 | 0); | |
0afb4571 | 4389 | #endif |
f904c0f9 JD |
4390 | gtk_tool_item_set_homogeneous (ti, FALSE); |
4391 | ||
e1dbe924 | 4392 | /* Callback to save modifier mask (Shift/Control, etc). GTK makes |
f904c0f9 JD |
4393 | no distinction based on modifiers in the activate callback, |
4394 | so we have to do it ourselves. */ | |
4395 | g_signal_connect (wb, "button-release-event", | |
4396 | G_CALLBACK (xg_tool_bar_button_cb), | |
4397 | NULL); | |
4398 | ||
4399 | g_object_set_data (G_OBJECT (wb), XG_FRAME_DATA, (gpointer)f); | |
088c8c09 | 4400 | |
f904c0f9 JD |
4401 | /* Use enter/leave notify to show help. We use the events |
4402 | rather than the GtkButton specific signals "enter" and | |
4403 | "leave", so we can have only one callback. The event | |
4404 | will tell us what kind of event it is. */ | |
f904c0f9 JD |
4405 | g_signal_connect (G_OBJECT (weventbox), |
4406 | "enter-notify-event", | |
4407 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4408 | gi); |
f904c0f9 JD |
4409 | g_signal_connect (G_OBJECT (weventbox), |
4410 | "leave-notify-event", | |
4411 | G_CALLBACK (xg_tool_bar_help_callback), | |
8ac068ac | 4412 | gi); |
f904c0f9 | 4413 | } |
088c8c09 | 4414 | |
f904c0f9 JD |
4415 | if (wbutton) *wbutton = wb; |
4416 | ||
4417 | return ti; | |
4418 | } | |
4419 | ||
383b7c95 JD |
4420 | static int |
4421 | is_box_type (GtkWidget *vb, int is_horizontal) | |
4422 | { | |
4423 | #ifdef HAVE_GTK3 | |
4424 | int ret = 0; | |
38182d90 | 4425 | if (GTK_IS_BOX (vb)) |
383b7c95 JD |
4426 | { |
4427 | GtkOrientation ori = gtk_orientable_get_orientation (GTK_ORIENTABLE (vb)); | |
4428 | ret = (ori == GTK_ORIENTATION_HORIZONTAL && is_horizontal) | |
4429 | || (ori == GTK_ORIENTATION_VERTICAL && ! is_horizontal); | |
4430 | } | |
4431 | return ret; | |
4432 | #else | |
4433 | return is_horizontal ? GTK_IS_VBOX (vb) : GTK_IS_HBOX (vb); | |
4434 | #endif | |
4435 | } | |
4436 | ||
4437 | ||
3afff00e CY |
4438 | static int |
4439 | xg_tool_item_stale_p (GtkWidget *wbutton, const char *stock_name, | |
4440 | const char *icon_name, const struct image *img, | |
4441 | const char *label, int horiz) | |
f904c0f9 | 4442 | { |
3afff00e | 4443 | gpointer old; |
e547b051 | 4444 | GtkWidget *wimage; |
3afff00e | 4445 | GtkWidget *vb = XG_BIN_CHILD (wbutton); |
e547b051 | 4446 | GtkWidget *wlbl = xg_get_tool_bar_widgets (vb, &wimage); |
f904c0f9 | 4447 | |
3afff00e | 4448 | /* Check if the tool icon matches. */ |
fe0b6370 | 4449 | if (stock_name && wimage) |
3afff00e CY |
4450 | { |
4451 | old = g_object_get_data (G_OBJECT (wimage), | |
4452 | XG_TOOL_BAR_STOCK_NAME); | |
4453 | if (!old || strcmp (old, stock_name)) | |
4454 | return 1; | |
4455 | } | |
fe0b6370 | 4456 | else if (icon_name && wimage) |
f904c0f9 | 4457 | { |
3afff00e CY |
4458 | old = g_object_get_data (G_OBJECT (wimage), |
4459 | XG_TOOL_BAR_ICON_NAME); | |
4460 | if (!old || strcmp (old, icon_name)) | |
4461 | return 1; | |
f904c0f9 | 4462 | } |
fe0b6370 | 4463 | else if (wimage) |
3afff00e | 4464 | { |
1e5524e7 | 4465 | gpointer gold_img = g_object_get_data (G_OBJECT (wimage), |
383b7c95 | 4466 | XG_TOOL_BAR_IMAGE_DATA); |
1e5524e7 | 4467 | Pixmap old_img = (Pixmap) gold_img; |
3afff00e CY |
4468 | if (old_img != img->pixmap) |
4469 | return 1; | |
4470 | } | |
4471 | ||
4472 | /* Check button configuration and label. */ | |
383b7c95 | 4473 | if (is_box_type (vb, horiz) |
3afff00e CY |
4474 | || (label ? (wlbl == NULL) : (wlbl != NULL))) |
4475 | return 1; | |
f904c0f9 | 4476 | |
3afff00e | 4477 | /* Ensure label is correct. */ |
fe0b6370 | 4478 | if (label && wlbl) |
3afff00e CY |
4479 | gtk_label_set_text (GTK_LABEL (wlbl), label); |
4480 | return 0; | |
f904c0f9 JD |
4481 | } |
4482 | ||
bfeabdc3 JD |
4483 | static int |
4484 | xg_update_tool_bar_sizes (FRAME_PTR f) | |
4485 | { | |
4486 | struct x_output *x = f->output_data.x; | |
4487 | GtkRequisition req; | |
4488 | int nl = 0, nr = 0, nt = 0, nb = 0; | |
4489 | ||
0afb4571 | 4490 | gtk_widget_get_preferred_size (GTK_WIDGET (x->handlebox_widget), NULL, &req); |
bfeabdc3 JD |
4491 | if (x->toolbar_in_hbox) |
4492 | { | |
4493 | int pos; | |
4494 | gtk_container_child_get (GTK_CONTAINER (x->hbox_widget), | |
4495 | x->handlebox_widget, | |
4496 | "position", &pos, NULL); | |
4497 | if (pos == 0) nl = req.width; | |
4498 | else nr = req.width; | |
4499 | } | |
4500 | else | |
4501 | { | |
4502 | int pos; | |
4503 | gtk_container_child_get (GTK_CONTAINER (x->vbox_widget), | |
4504 | x->handlebox_widget, | |
4505 | "position", &pos, NULL); | |
4506 | if (pos == 0 || (pos == 1 && x->menubar_widget)) nt = req.height; | |
4507 | else nb = req.height; | |
4508 | } | |
088c8c09 | 4509 | |
bfeabdc3 JD |
4510 | if (nl != FRAME_TOOLBAR_LEFT_WIDTH (f) |
4511 | || nr != FRAME_TOOLBAR_RIGHT_WIDTH (f) | |
4512 | || nt != FRAME_TOOLBAR_TOP_HEIGHT (f) | |
4513 | || nb != FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
4514 | { | |
4515 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = FRAME_TOOLBAR_LEFT_WIDTH (f) | |
4516 | = FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; | |
4517 | FRAME_TOOLBAR_LEFT_WIDTH (f) = nl; | |
4518 | FRAME_TOOLBAR_RIGHT_WIDTH (f) = nr; | |
4519 | FRAME_TOOLBAR_TOP_HEIGHT (f) = nt; | |
4520 | FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = nb; | |
4521 | return 1; | |
4522 | } | |
4523 | ||
4524 | return 0; | |
4525 | } | |
4526 | ||
f904c0f9 | 4527 | |
71bacd48 JD |
4528 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
4529 | ||
f392e843 | 4530 | void |
971de7fb | 4531 | update_frame_tool_bar (FRAME_PTR f) |
f392e843 | 4532 | { |
3afff00e | 4533 | int i, j; |
f392e843 | 4534 | struct x_output *x = f->output_data.x; |
bfc2a7d1 | 4535 | int hmargin = 0, vmargin = 0; |
98a92193 | 4536 | GtkToolbar *wtoolbar; |
6e1440e6 | 4537 | GtkToolItem *ti; |
98a92193 | 4538 | GtkTextDirection dir; |
1e39cbfb | 4539 | int pack_tool_bar = x->handlebox_widget == NULL; |
3afff00e CY |
4540 | Lisp_Object style; |
4541 | int text_image, horiz; | |
ca06f160 | 4542 | struct xg_frame_tb_info *tbinfo; |
3afff00e | 4543 | |
f392e843 JD |
4544 | if (! FRAME_GTK_WIDGET (f)) |
4545 | return; | |
4546 | ||
4547 | BLOCK_INPUT; | |
177c0ea7 | 4548 | |
d311d28c | 4549 | if (RANGED_INTEGERP (1, Vtool_bar_button_margin, INT_MAX)) |
133c0116 JD |
4550 | { |
4551 | hmargin = XFASTINT (Vtool_bar_button_margin); | |
4552 | vmargin = XFASTINT (Vtool_bar_button_margin); | |
4553 | } | |
4554 | else if (CONSP (Vtool_bar_button_margin)) | |
4555 | { | |
d311d28c | 4556 | if (RANGED_INTEGERP (1, XCAR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4557 | hmargin = XFASTINT (XCAR (Vtool_bar_button_margin)); |
4558 | ||
d311d28c | 4559 | if (RANGED_INTEGERP (1, XCDR (Vtool_bar_button_margin), INT_MAX)) |
133c0116 JD |
4560 | vmargin = XFASTINT (XCDR (Vtool_bar_button_margin)); |
4561 | } | |
4562 | ||
4563 | /* The natural size (i.e. when GTK uses 0 as margin) looks best, | |
4564 | so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK", | |
4565 | i.e. zero. This means that margins less than | |
4566 | DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */ | |
4567 | hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
4568 | vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN); | |
c43923ad | 4569 | |
f392e843 JD |
4570 | if (! x->toolbar_widget) |
4571 | xg_create_tool_bar (f); | |
4572 | ||
98a92193 | 4573 | wtoolbar = GTK_TOOLBAR (x->toolbar_widget); |
f904c0f9 | 4574 | dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar)); |
088c8c09 | 4575 | |
3afff00e | 4576 | style = Ftool_bar_get_system_style (); |
ca06f160 JD |
4577 | |
4578 | /* Are we up to date? */ | |
4579 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4580 | TB_INFO_KEY); | |
4581 | ||
4582 | if (! NILP (tbinfo->last_tool_bar) && ! NILP (f->tool_bar_items) | |
4583 | && tbinfo->n_last_items == f->n_tool_bar_items | |
4584 | && tbinfo->hmargin == hmargin && tbinfo->vmargin == vmargin | |
4585 | && tbinfo->dir == dir | |
67b77c0b AS |
4586 | && ! NILP (Fequal (tbinfo->style, style)) |
4587 | && ! NILP (Fequal (tbinfo->last_tool_bar, f->tool_bar_items))) | |
ca06f160 JD |
4588 | { |
4589 | UNBLOCK_INPUT; | |
4590 | return; | |
4591 | } | |
4592 | ||
4593 | tbinfo->last_tool_bar = f->tool_bar_items; | |
4594 | tbinfo->n_last_items = f->n_tool_bar_items; | |
4595 | tbinfo->style = style; | |
4596 | tbinfo->hmargin = hmargin; | |
4597 | tbinfo->vmargin = vmargin; | |
4598 | tbinfo->dir = dir; | |
4599 | ||
3afff00e CY |
4600 | text_image = EQ (style, Qtext_image_horiz); |
4601 | horiz = EQ (style, Qboth_horiz) || text_image; | |
4602 | ||
4603 | for (i = j = 0; i < f->n_tool_bar_items; ++i) | |
f392e843 | 4604 | { |
f392e843 JD |
4605 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
4606 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); | |
4607 | int idx; | |
13464394 | 4608 | ptrdiff_t img_id; |
98a92193 JD |
4609 | int icon_size = 0; |
4610 | struct image *img = NULL; | |
f392e843 | 4611 | Lisp_Object image; |
495effe5 | 4612 | Lisp_Object stock = Qnil; |
98a92193 JD |
4613 | GtkStockItem stock_item; |
4614 | char *stock_name = NULL; | |
2154c964 | 4615 | char *icon_name = NULL; |
98a92193 | 4616 | Lisp_Object rtl; |
b42ff099 | 4617 | GtkWidget *wbutton = NULL; |
d4ad8c04 | 4618 | Lisp_Object specified_file; |
d2bd5189 | 4619 | int vert_only = ! NILP (PROP (TOOL_BAR_ITEM_VERT_ONLY)); |
3afff00e CY |
4620 | const char *label |
4621 | = (EQ (style, Qimage) || (vert_only && horiz)) ? NULL | |
4622 | : STRINGP (PROP (TOOL_BAR_ITEM_LABEL)) | |
4623 | ? SSDATA (PROP (TOOL_BAR_ITEM_LABEL)) | |
4624 | : ""; | |
d2bd5189 | 4625 | |
3afff00e | 4626 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
6e1440e6 | 4627 | |
4039c786 CY |
4628 | /* If this is a separator, use a gtk separator item. */ |
4629 | if (EQ (PROP (TOOL_BAR_ITEM_TYPE), Qt)) | |
4630 | { | |
4631 | if (ti == NULL || !GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4632 | { | |
4633 | if (ti) | |
4634 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4635 | GTK_WIDGET (ti)); | |
4636 | ti = gtk_separator_tool_item_new (); | |
3afff00e | 4637 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); |
4039c786 | 4638 | } |
3afff00e | 4639 | j++; |
4039c786 CY |
4640 | continue; |
4641 | } | |
4642 | ||
4643 | /* Otherwise, the tool-bar item is an ordinary button. */ | |
4644 | ||
4645 | if (ti && GTK_IS_SEPARATOR_TOOL_ITEM (ti)) | |
4646 | { | |
4647 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
4648 | ti = NULL; | |
4649 | } | |
f904c0f9 | 4650 | |
3afff00e | 4651 | if (ti) wbutton = XG_BIN_CHILD (XG_BIN_CHILD (ti)); |
f392e843 JD |
4652 | |
4653 | /* Ignore invalid image specifications. */ | |
4039c786 | 4654 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
f392e843 JD |
4655 | if (!valid_image_p (image)) |
4656 | { | |
3afff00e CY |
4657 | if (ti) |
4658 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4659 | GTK_WIDGET (ti)); | |
f392e843 JD |
4660 | continue; |
4661 | } | |
4662 | ||
d4ad8c04 | 4663 | specified_file = file_for_image (image); |
4e6b227d CY |
4664 | if (!NILP (specified_file) && !NILP (Ffboundp (Qx_gtk_map_stock))) |
4665 | stock = call1 (Qx_gtk_map_stock, specified_file); | |
f392e843 | 4666 | |
4e6b227d | 4667 | if (STRINGP (stock)) |
98a92193 JD |
4668 | { |
4669 | stock_name = SSDATA (stock); | |
2154c964 JD |
4670 | if (stock_name[0] == 'n' && stock_name[1] == ':') |
4671 | { | |
4672 | GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (wtoolbar)); | |
4673 | GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (screen); | |
4674 | ||
4675 | icon_name = stock_name + 2; | |
4676 | stock_name = NULL; | |
4677 | stock = Qnil; | |
4678 | ||
4679 | if (! gtk_icon_theme_has_icon (icon_theme, icon_name)) | |
4680 | icon_name = NULL; | |
4681 | else | |
4682 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); | |
4683 | } | |
4684 | else if (gtk_stock_lookup (SSDATA (stock), &stock_item)) | |
f904c0f9 | 4685 | icon_size = gtk_toolbar_get_icon_size (wtoolbar); |
8e5a8840 | 4686 | else |
2154c964 JD |
4687 | { |
4688 | stock = Qnil; | |
4689 | stock_name = NULL; | |
4690 | } | |
98a92193 | 4691 | } |
2154c964 JD |
4692 | |
4693 | if (stock_name == NULL && icon_name == NULL) | |
1d1885fc | 4694 | { |
3afff00e CY |
4695 | /* No stock image, or stock item not known. Try regular |
4696 | image. If image is a vector, choose it according to the | |
98a92193 JD |
4697 | button state. */ |
4698 | if (dir == GTK_TEXT_DIR_RTL | |
4699 | && !NILP (rtl = PROP (TOOL_BAR_ITEM_RTL_IMAGE)) | |
4700 | && STRINGP (rtl)) | |
3afff00e | 4701 | image = find_rtl_image (f, image, rtl); |
98a92193 JD |
4702 | |
4703 | if (VECTORP (image)) | |
4704 | { | |
4705 | if (enabled_p) | |
4706 | idx = (selected_p | |
4707 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED | |
4708 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); | |
4709 | else | |
4710 | idx = (selected_p | |
4711 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED | |
4712 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); | |
4713 | ||
a54e2c05 | 4714 | eassert (ASIZE (image) >= idx); |
98a92193 JD |
4715 | image = AREF (image, idx); |
4716 | } | |
4717 | else | |
4718 | idx = -1; | |
4719 | ||
4720 | img_id = lookup_image (f, image); | |
4721 | img = IMAGE_FROM_ID (f, img_id); | |
4722 | prepare_image_for_display (f, img); | |
8e5a8840 | 4723 | |
98a92193 JD |
4724 | if (img->load_failed_p || img->pixmap == None) |
4725 | { | |
f904c0f9 | 4726 | if (ti) |
3afff00e CY |
4727 | gtk_container_remove (GTK_CONTAINER (wtoolbar), |
4728 | GTK_WIDGET (ti)); | |
f904c0f9 | 4729 | continue; |
6e1440e6 | 4730 | } |
1d1885fc | 4731 | } |
177c0ea7 | 4732 | |
3afff00e CY |
4733 | /* If there is an existing widget, check if it's stale; if so, |
4734 | remove it and make a new tool item from scratch. */ | |
4735 | if (ti && xg_tool_item_stale_p (wbutton, stock_name, icon_name, | |
4736 | img, label, horiz)) | |
4737 | { | |
4738 | gtk_container_remove (GTK_CONTAINER (wtoolbar), | |
4739 | GTK_WIDGET (ti)); | |
4740 | ti = NULL; | |
4741 | } | |
4742 | ||
6e1440e6 | 4743 | if (ti == NULL) |
ff24abfe | 4744 | { |
98a92193 | 4745 | GtkWidget *w; |
3afff00e CY |
4746 | |
4747 | /* Save the image so we can see if an update is needed the | |
4748 | next time we call xg_tool_item_match_p. */ | |
4749 | if (EQ (style, Qtext)) | |
4750 | w = NULL; | |
4751 | else if (stock_name) | |
98a92193 JD |
4752 | { |
4753 | w = gtk_image_new_from_stock (stock_name, icon_size); | |
4754 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME, | |
4755 | (gpointer) xstrdup (stock_name), | |
4756 | (GDestroyNotify) xfree); | |
4757 | } | |
8e5a8840 | 4758 | else if (icon_name) |
2154c964 JD |
4759 | { |
4760 | w = gtk_image_new_from_icon_name (icon_name, icon_size); | |
4761 | g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME, | |
4762 | (gpointer) xstrdup (icon_name), | |
4763 | (GDestroyNotify) xfree); | |
4764 | } | |
98a92193 JD |
4765 | else |
4766 | { | |
4767 | w = xg_get_image_for_pixmap (f, img, x->widget, NULL); | |
98a92193 JD |
4768 | g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA, |
4769 | (gpointer)img->pixmap); | |
4770 | } | |
4771 | ||
3afff00e CY |
4772 | if (w) gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin); |
4773 | ti = xg_make_tool_item (f, w, &wbutton, label, i, horiz, text_image); | |
4774 | gtk_toolbar_insert (GTK_TOOLBAR (wtoolbar), ti, j); | |
f904c0f9 | 4775 | } |
177c0ea7 | 4776 | |
f392e843 | 4777 | #undef PROP |
3afff00e CY |
4778 | |
4779 | gtk_widget_set_sensitive (wbutton, enabled_p); | |
4780 | j++; | |
f392e843 JD |
4781 | } |
4782 | ||
3afff00e | 4783 | /* Remove buttons not longer needed. */ |
6e1440e6 | 4784 | do |
f392e843 | 4785 | { |
21a76236 | 4786 | ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (wtoolbar), j); |
3afff00e CY |
4787 | if (ti) |
4788 | gtk_container_remove (GTK_CONTAINER (wtoolbar), GTK_WIDGET (ti)); | |
6e1440e6 | 4789 | } while (ti != NULL); |
f392e843 | 4790 | |
bfeabdc3 | 4791 | if (f->n_tool_bar_items != 0) |
f392e843 | 4792 | { |
bfeabdc3 | 4793 | if (pack_tool_bar) |
e69b0960 | 4794 | xg_pack_tool_bar (f, f->tool_bar_position); |
3afff00e | 4795 | gtk_widget_show_all (GTK_WIDGET (x->handlebox_widget)); |
bfeabdc3 JD |
4796 | if (xg_update_tool_bar_sizes (f)) |
4797 | xg_height_or_width_changed (f); | |
f392e843 | 4798 | } |
bfeabdc3 | 4799 | |
f392e843 JD |
4800 | UNBLOCK_INPUT; |
4801 | } | |
4802 | ||
71bacd48 JD |
4803 | /* Deallocate all resources for the tool bar on frame F. |
4804 | Remove the tool bar. */ | |
4805 | ||
f392e843 | 4806 | void |
971de7fb | 4807 | free_frame_tool_bar (FRAME_PTR f) |
f392e843 JD |
4808 | { |
4809 | struct x_output *x = f->output_data.x; | |
4810 | ||
4811 | if (x->toolbar_widget) | |
4812 | { | |
ca06f160 | 4813 | struct xg_frame_tb_info *tbinfo; |
d3b2a6da | 4814 | int is_packed = x->handlebox_widget != 0; |
f392e843 | 4815 | BLOCK_INPUT; |
d3b2a6da JD |
4816 | /* We may have created the toolbar_widget in xg_create_tool_bar, but |
4817 | not the x->handlebox_widget which is created in xg_pack_tool_bar. */ | |
088c8c09 | 4818 | if (is_packed) |
bfeabdc3 JD |
4819 | { |
4820 | if (x->toolbar_in_hbox) | |
4821 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4822 | x->handlebox_widget); | |
4823 | else | |
4824 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4825 | x->handlebox_widget); | |
4826 | } | |
d3b2a6da JD |
4827 | else |
4828 | gtk_widget_destroy (x->toolbar_widget); | |
4829 | ||
f392e843 JD |
4830 | x->toolbar_widget = 0; |
4831 | x->handlebox_widget = 0; | |
bfeabdc3 JD |
4832 | FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0; |
4833 | FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0; | |
4834 | ||
ca06f160 JD |
4835 | tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), |
4836 | TB_INFO_KEY); | |
4837 | if (tbinfo) | |
4838 | { | |
4839 | xfree (tbinfo); | |
4840 | g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)), | |
4841 | TB_INFO_KEY, | |
4842 | NULL); | |
4843 | } | |
4844 | ||
bfeabdc3 | 4845 | xg_height_or_width_changed (f); |
f392e843 | 4846 | |
f392e843 JD |
4847 | UNBLOCK_INPUT; |
4848 | } | |
4849 | } | |
4850 | ||
bfeabdc3 JD |
4851 | int |
4852 | xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos) | |
4853 | { | |
4854 | struct x_output *x = f->output_data.x; | |
4855 | ||
4856 | if (! x->toolbar_widget || ! x->handlebox_widget) | |
4857 | return 1; | |
4858 | ||
4859 | BLOCK_INPUT; | |
4860 | g_object_ref (x->handlebox_widget); | |
4861 | if (x->toolbar_in_hbox) | |
4862 | gtk_container_remove (GTK_CONTAINER (x->hbox_widget), | |
4863 | x->handlebox_widget); | |
4864 | else | |
4865 | gtk_container_remove (GTK_CONTAINER (x->vbox_widget), | |
4866 | x->handlebox_widget); | |
4867 | xg_pack_tool_bar (f, pos); | |
4868 | g_object_unref (x->handlebox_widget); | |
4869 | if (xg_update_tool_bar_sizes (f)) | |
4870 | xg_height_or_width_changed (f); | |
4871 | ||
4872 | UNBLOCK_INPUT; | |
4873 | return 1; | |
4874 | } | |
4875 | ||
f392e843 JD |
4876 | |
4877 | \f | |
4878 | /*********************************************************************** | |
4879 | Initializing | |
f904c0f9 | 4880 | ***********************************************************************/ |
f392e843 | 4881 | void |
971de7fb | 4882 | xg_initialize (void) |
f392e843 | 4883 | { |
9f6fcdc5 | 4884 | GtkBindingSet *binding_set; |
383b7c95 | 4885 | GtkSettings *settings; |
9f6fcdc5 | 4886 | |
430e6c77 JD |
4887 | #if HAVE_XFT |
4888 | /* Work around a bug with corrupted data if libXft gets unloaded. This way | |
4889 | we keep it permanently linked in. */ | |
4890 | XftInit (0); | |
4891 | #endif | |
879ffad9 JD |
4892 | |
4893 | gdpy_def = NULL; | |
f392e843 | 4894 | xg_ignore_gtk_scrollbar = 0; |
da18b5ac | 4895 | xg_detached_menus = 0; |
f392e843 JD |
4896 | xg_menu_cb_list.prev = xg_menu_cb_list.next = |
4897 | xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0; | |
4898 | ||
81e302ef JD |
4899 | id_to_widget.max_size = id_to_widget.used = 0; |
4900 | id_to_widget.widgets = 0; | |
4901 | ||
383b7c95 JD |
4902 | settings = gtk_settings_get_for_screen (gdk_display_get_default_screen |
4903 | (gdk_display_get_default ())); | |
f392e843 JD |
4904 | /* Remove F10 as a menu accelerator, it does not mix well with Emacs key |
4905 | bindings. It doesn't seem to be any way to remove properties, | |
4906 | so we set it to VoidSymbol which in X means "no key". */ | |
383b7c95 | 4907 | gtk_settings_set_string_property (settings, |
f392e843 JD |
4908 | "gtk-menu-bar-accel", |
4909 | "VoidSymbol", | |
4910 | EMACS_CLASS); | |
81e302ef JD |
4911 | |
4912 | /* Make GTK text input widgets use Emacs style keybindings. This is | |
4913 | Emacs after all. */ | |
383b7c95 | 4914 | gtk_settings_set_string_property (settings, |
81e302ef JD |
4915 | "gtk-key-theme-name", |
4916 | "Emacs", | |
4917 | EMACS_CLASS); | |
9f6fcdc5 JD |
4918 | |
4919 | /* Make dialogs close on C-g. Since file dialog inherits from | |
4920 | dialog, this works for them also. */ | |
dc2933eb | 4921 | binding_set = gtk_binding_set_by_class (g_type_class_ref (GTK_TYPE_DIALOG)); |
0afb4571 | 4922 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 JD |
4923 | "close", 0); |
4924 | ||
4925 | /* Make menus close on C-g. */ | |
dc2933eb JD |
4926 | binding_set = gtk_binding_set_by_class (g_type_class_ref |
4927 | (GTK_TYPE_MENU_SHELL)); | |
0afb4571 | 4928 | gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK, |
9f6fcdc5 | 4929 | "cancel", 0); |
c195f2de | 4930 | update_theme_scrollbar_width (); |
f392e843 JD |
4931 | } |
4932 | ||
4933 | #endif /* USE_GTK */ |