New upstream version 4.2.0
Norbert Preining
4 years ago
0 | /* -*- mode:c; c-file-style: "gnu"; indent-tabs-mode: nil -*- | |
1 | * Copyright (C) 2003, 2004, 2011 Red Hat, Inc. | |
2 | * | |
3 | * This library is free software; you can redistribute it and/or | |
4 | * modify it under the terms of the GNU Lesser General Public | |
5 | * License as published by the Free Software Foundation; either | |
6 | * version 2 of the License, or (at your option) any later version. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * Lesser General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public | |
14 | * License along with this library; if not, write to the | |
15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | * Boston, MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #include <config.h> | |
20 | ||
21 | #include "gmenu-tree.h" | |
22 | ||
23 | #include <string.h> | |
24 | #include <errno.h> | |
25 | ||
26 | #include "menu-layout.h" | |
27 | #include "menu-monitor.h" | |
28 | #include "menu-util.h" | |
29 | #include "canonicalize.h" | |
30 | ||
31 | /* private */ | |
32 | typedef struct GMenuTreeItem GMenuTreeItem; | |
33 | #define GMENU_TREE_ITEM(i) ((GMenuTreeItem *)(i)) | |
34 | #define GMENU_TREE_DIRECTORY(i) ((GMenuTreeDirectory *)(i)) | |
35 | #define GMENU_TREE_ENTRY(i) ((GMenuTreeEntry *)(i)) | |
36 | #define GMENU_TREE_SEPARATOR(i) ((GMenuTreeSeparator *)(i)) | |
37 | #define GMENU_TREE_HEADER(i) ((GMenuTreeHeader *)(i)) | |
38 | #define GMENU_TREE_ALIAS(i) ((GMenuTreeAlias *)(i)) | |
39 | ||
40 | enum { | |
41 | PROP_0, | |
42 | ||
43 | PROP_MENU_BASENAME, | |
44 | PROP_MENU_PATH, | |
45 | PROP_FLAGS | |
46 | }; | |
47 | ||
48 | /* Signals */ | |
49 | enum | |
50 | { | |
51 | CHANGED, | |
52 | LAST_SIGNAL | |
53 | }; | |
54 | ||
55 | static guint gmenu_tree_signals [LAST_SIGNAL] = { 0 }; | |
56 | ||
57 | struct _GMenuTree | |
58 | { | |
59 | GObject parent_instance; | |
60 | ||
61 | char *basename; | |
62 | char *non_prefixed_basename; | |
63 | char *path; | |
64 | char *canonical_path; | |
65 | ||
66 | GMenuTreeFlags flags; | |
67 | ||
68 | GSList *menu_file_monitors; | |
69 | ||
70 | MenuLayoutNode *layout; | |
71 | GMenuTreeDirectory *root; | |
72 | GHashTable *entries_by_id; | |
73 | ||
74 | guint canonical : 1; | |
75 | guint loaded : 1; | |
76 | }; | |
77 | ||
78 | G_DEFINE_TYPE (GMenuTree, gmenu_tree, G_TYPE_OBJECT) | |
79 | ||
80 | struct GMenuTreeItem | |
81 | { | |
82 | volatile gint refcount; | |
83 | ||
84 | GMenuTreeItemType type; | |
85 | ||
86 | GMenuTreeDirectory *parent; | |
87 | GMenuTree *tree; | |
88 | }; | |
89 | ||
90 | struct GMenuTreeIter | |
91 | { | |
92 | volatile gint refcount; | |
93 | ||
94 | GMenuTreeItem *item; | |
95 | GSList *contents; | |
96 | GSList *contents_iter; | |
97 | }; | |
98 | ||
99 | struct GMenuTreeDirectory | |
100 | { | |
101 | GMenuTreeItem item; | |
102 | ||
103 | DesktopEntry *directory_entry; | |
104 | char *name; | |
105 | ||
106 | GSList *entries; | |
107 | GSList *subdirs; | |
108 | ||
109 | MenuLayoutValues default_layout_values; | |
110 | GSList *default_layout_info; | |
111 | GSList *layout_info; | |
112 | GSList *contents; | |
113 | ||
114 | guint only_unallocated : 1; | |
115 | guint is_nodisplay : 1; | |
116 | guint layout_pending_separator : 1; | |
117 | guint preprocessed : 1; | |
118 | ||
119 | /* 16 bits should be more than enough; G_MAXUINT16 means no inline header */ | |
120 | guint will_inline_header : 16; | |
121 | }; | |
122 | ||
123 | struct GMenuTreeEntry | |
124 | { | |
125 | GMenuTreeItem item; | |
126 | ||
127 | DesktopEntry *desktop_entry; | |
128 | char *desktop_file_id; | |
129 | ||
130 | guint is_excluded : 1; | |
131 | guint is_unallocated : 1; | |
132 | }; | |
133 | ||
134 | struct GMenuTreeSeparator | |
135 | { | |
136 | GMenuTreeItem item; | |
137 | }; | |
138 | ||
139 | struct GMenuTreeHeader | |
140 | { | |
141 | GMenuTreeItem item; | |
142 | ||
143 | GMenuTreeDirectory *directory; | |
144 | }; | |
145 | ||
146 | struct GMenuTreeAlias | |
147 | { | |
148 | GMenuTreeItem item; | |
149 | ||
150 | GMenuTreeDirectory *directory; | |
151 | GMenuTreeItem *aliased_item; | |
152 | }; | |
153 | ||
154 | static gboolean gmenu_tree_load_layout (GMenuTree *tree, | |
155 | GError **error); | |
156 | static void gmenu_tree_force_reload (GMenuTree *tree); | |
157 | static gboolean gmenu_tree_build_from_layout (GMenuTree *tree, | |
158 | GError **error); | |
159 | static void gmenu_tree_force_rebuild (GMenuTree *tree); | |
160 | static void gmenu_tree_resolve_files (GMenuTree *tree, | |
161 | GHashTable *loaded_menu_files, | |
162 | MenuLayoutNode *layout); | |
163 | static void gmenu_tree_force_recanonicalize (GMenuTree *tree); | |
164 | static void gmenu_tree_invoke_monitors (GMenuTree *tree); | |
165 | ||
166 | static void gmenu_tree_item_unref_and_unset_parent (gpointer itemp); | |
167 | ||
168 | typedef enum | |
169 | { | |
170 | MENU_FILE_MONITOR_INVALID = 0, | |
171 | MENU_FILE_MONITOR_FILE, | |
172 | MENU_FILE_MONITOR_NONEXISTENT_FILE, | |
173 | MENU_FILE_MONITOR_DIRECTORY | |
174 | } MenuFileMonitorType; | |
175 | ||
176 | typedef struct | |
177 | { | |
178 | MenuFileMonitorType type; | |
179 | MenuMonitor *monitor; | |
180 | } MenuFileMonitor; | |
181 | ||
182 | static void | |
183 | handle_nonexistent_menu_file_changed (MenuMonitor *monitor, | |
184 | MenuMonitorEvent event, | |
185 | const char *path, | |
186 | GMenuTree *tree) | |
187 | { | |
188 | if (event == MENU_MONITOR_EVENT_CHANGED || | |
189 | event == MENU_MONITOR_EVENT_CREATED) | |
190 | { | |
191 | menu_verbose ("\"%s\" %s, marking tree for recanonicalization\n", | |
192 | path, | |
193 | event == MENU_MONITOR_EVENT_CREATED ? "created" : "changed"); | |
194 | ||
195 | gmenu_tree_force_recanonicalize (tree); | |
196 | gmenu_tree_invoke_monitors (tree); | |
197 | } | |
198 | } | |
199 | ||
200 | static void | |
201 | handle_menu_file_changed (MenuMonitor *monitor, | |
202 | MenuMonitorEvent event, | |
203 | const char *path, | |
204 | GMenuTree *tree) | |
205 | { | |
206 | menu_verbose ("\"%s\" %s, marking tree for recanicalization\n", | |
207 | path, | |
208 | event == MENU_MONITOR_EVENT_CREATED ? "created" : | |
209 | event == MENU_MONITOR_EVENT_CHANGED ? "changed" : "deleted"); | |
210 | ||
211 | gmenu_tree_force_recanonicalize (tree); | |
212 | gmenu_tree_invoke_monitors (tree); | |
213 | } | |
214 | ||
215 | static void | |
216 | handle_menu_file_directory_changed (MenuMonitor *monitor, | |
217 | MenuMonitorEvent event, | |
218 | const char *path, | |
219 | GMenuTree *tree) | |
220 | { | |
221 | if (!g_str_has_suffix (path, ".menu")) | |
222 | return; | |
223 | ||
224 | menu_verbose ("\"%s\" %s, marking tree for recanicalization\n", | |
225 | path, | |
226 | event == MENU_MONITOR_EVENT_CREATED ? "created" : | |
227 | event == MENU_MONITOR_EVENT_CHANGED ? "changed" : "deleted"); | |
228 | ||
229 | gmenu_tree_force_recanonicalize (tree); | |
230 | gmenu_tree_invoke_monitors (tree); | |
231 | } | |
232 | ||
233 | static void | |
234 | gmenu_tree_add_menu_file_monitor (GMenuTree *tree, | |
235 | const char *path, | |
236 | MenuFileMonitorType type) | |
237 | { | |
238 | MenuFileMonitor *monitor; | |
239 | ||
240 | monitor = g_slice_new0 (MenuFileMonitor); | |
241 | ||
242 | monitor->type = type; | |
243 | ||
244 | switch (type) | |
245 | { | |
246 | case MENU_FILE_MONITOR_FILE: | |
247 | menu_verbose ("Adding a menu file monitor for \"%s\"\n", path); | |
248 | ||
249 | monitor->monitor = menu_get_file_monitor (path); | |
250 | menu_monitor_add_notify (monitor->monitor, | |
251 | (MenuMonitorNotifyFunc) handle_menu_file_changed, | |
252 | tree); | |
253 | break; | |
254 | ||
255 | case MENU_FILE_MONITOR_NONEXISTENT_FILE: | |
256 | menu_verbose ("Adding a menu file monitor for non-existent \"%s\"\n", path); | |
257 | ||
258 | monitor->monitor = menu_get_file_monitor (path); | |
259 | menu_monitor_add_notify (monitor->monitor, | |
260 | (MenuMonitorNotifyFunc) handle_nonexistent_menu_file_changed, | |
261 | tree); | |
262 | break; | |
263 | ||
264 | case MENU_FILE_MONITOR_DIRECTORY: | |
265 | menu_verbose ("Adding a menu directory monitor for \"%s\"\n", path); | |
266 | ||
267 | monitor->monitor = menu_get_directory_monitor (path); | |
268 | menu_monitor_add_notify (monitor->monitor, | |
269 | (MenuMonitorNotifyFunc) handle_menu_file_directory_changed, | |
270 | tree); | |
271 | break; | |
272 | ||
273 | default: | |
274 | g_assert_not_reached (); | |
275 | break; | |
276 | } | |
277 | ||
278 | tree->menu_file_monitors = g_slist_prepend (tree->menu_file_monitors, monitor); | |
279 | } | |
280 | ||
281 | static void | |
282 | remove_menu_file_monitor (MenuFileMonitor *monitor, | |
283 | GMenuTree *tree) | |
284 | { | |
285 | switch (monitor->type) | |
286 | { | |
287 | case MENU_FILE_MONITOR_FILE: | |
288 | menu_monitor_remove_notify (monitor->monitor, | |
289 | (MenuMonitorNotifyFunc) handle_menu_file_changed, | |
290 | tree); | |
291 | break; | |
292 | ||
293 | case MENU_FILE_MONITOR_NONEXISTENT_FILE: | |
294 | menu_monitor_remove_notify (monitor->monitor, | |
295 | (MenuMonitorNotifyFunc) handle_nonexistent_menu_file_changed, | |
296 | tree); | |
297 | break; | |
298 | ||
299 | case MENU_FILE_MONITOR_DIRECTORY: | |
300 | menu_monitor_remove_notify (monitor->monitor, | |
301 | (MenuMonitorNotifyFunc) handle_menu_file_directory_changed, | |
302 | tree); | |
303 | break; | |
304 | ||
305 | default: | |
306 | g_assert_not_reached (); | |
307 | break; | |
308 | } | |
309 | ||
310 | menu_monitor_unref (monitor->monitor); | |
311 | monitor->monitor = NULL; | |
312 | ||
313 | monitor->type = MENU_FILE_MONITOR_INVALID; | |
314 | ||
315 | g_slice_free (MenuFileMonitor, monitor); | |
316 | } | |
317 | ||
318 | static void | |
319 | gmenu_tree_remove_menu_file_monitors (GMenuTree *tree) | |
320 | { | |
321 | menu_verbose ("Removing all menu file monitors\n"); | |
322 | ||
323 | g_slist_foreach (tree->menu_file_monitors, | |
324 | (GFunc) remove_menu_file_monitor, | |
325 | tree); | |
326 | g_slist_free (tree->menu_file_monitors); | |
327 | tree->menu_file_monitors = NULL; | |
328 | } | |
329 | ||
330 | static gboolean | |
331 | canonicalize_path (GMenuTree *tree, | |
332 | const char *path) | |
333 | { | |
334 | tree->canonical_path = menu_canonicalize_file_name (path, FALSE); | |
335 | if (tree->canonical_path) | |
336 | { | |
337 | tree->canonical = TRUE; | |
338 | gmenu_tree_add_menu_file_monitor (tree, | |
339 | tree->canonical_path, | |
340 | MENU_FILE_MONITOR_FILE); | |
341 | } | |
342 | else | |
343 | { | |
344 | gmenu_tree_add_menu_file_monitor (tree, | |
345 | path, | |
346 | MENU_FILE_MONITOR_NONEXISTENT_FILE); | |
347 | } | |
348 | ||
349 | return tree->canonical; | |
350 | } | |
351 | ||
352 | static gboolean | |
353 | canonicalize_basename_with_config_dir (GMenuTree *tree, | |
354 | const char *basename, | |
355 | const char *config_dir) | |
356 | { | |
357 | gboolean ret; | |
358 | char *path; | |
359 | ||
360 | path = g_build_filename (config_dir, "menus", basename, NULL); | |
361 | ret = canonicalize_path (tree, path); | |
362 | g_free (path); | |
363 | ||
364 | return ret; | |
365 | } | |
366 | ||
367 | static void | |
368 | canonicalize_basename (GMenuTree *tree, | |
369 | const char *basename) | |
370 | { | |
371 | if (!canonicalize_basename_with_config_dir (tree, | |
372 | basename, | |
373 | g_get_user_config_dir ())) | |
374 | { | |
375 | const char * const *system_config_dirs; | |
376 | int i; | |
377 | ||
378 | system_config_dirs = g_get_system_config_dirs (); | |
379 | ||
380 | i = 0; | |
381 | while (system_config_dirs[i] != NULL) | |
382 | { | |
383 | if (canonicalize_basename_with_config_dir (tree, | |
384 | basename, | |
385 | system_config_dirs[i])) | |
386 | break; | |
387 | ||
388 | ++i; | |
389 | } | |
390 | } | |
391 | } | |
392 | ||
393 | static gboolean | |
394 | gmenu_tree_canonicalize_path (GMenuTree *tree, | |
395 | GError **error) | |
396 | { | |
397 | const char *menu_file = NULL; | |
398 | ||
399 | if (tree->canonical) | |
400 | return TRUE; | |
401 | ||
402 | g_assert (tree->canonical_path == NULL); | |
403 | ||
404 | gmenu_tree_remove_menu_file_monitors (tree); | |
405 | ||
406 | if (tree->path) | |
407 | { | |
408 | menu_file = tree->path; | |
409 | canonicalize_path (tree, tree->path); | |
410 | } | |
411 | else | |
412 | { | |
413 | const gchar *xdg_menu_prefix; | |
414 | ||
415 | menu_file = tree->basename; | |
416 | xdg_menu_prefix = g_getenv ("XDG_MENU_PREFIX"); | |
417 | ||
418 | if (xdg_menu_prefix != NULL) | |
419 | { | |
420 | gchar *prefixed_basename; | |
421 | ||
422 | prefixed_basename = g_strdup_printf ("%sapplications.menu", | |
423 | xdg_menu_prefix); | |
424 | ||
425 | /* Some gnome-menus using applications just use "applications.menu" | |
426 | * as the basename and expect gnome-menus to prefix it. Others (e.g. | |
427 | * Alacarte) explicitly use "${XDG_MENU_PREFIX}applications.menu" as | |
428 | * the basename, because they want to save changes to the right files | |
429 | * in ~. In both cases, we want to use "applications-merged" as the | |
430 | * merge directory (as required by the fd.o menu spec), so we save | |
431 | * the non-prefixed basename and use it later when calling | |
432 | * menu_layout_load(). | |
433 | */ | |
434 | if (!g_strcmp0 (tree->basename, "applications.menu") || | |
435 | !g_strcmp0 (tree->basename, prefixed_basename)) | |
436 | { | |
437 | canonicalize_basename (tree, prefixed_basename); | |
438 | g_free (tree->non_prefixed_basename); | |
439 | tree->non_prefixed_basename = g_strdup ("applications.menu"); | |
440 | } | |
441 | g_free (prefixed_basename); | |
442 | } | |
443 | ||
444 | if (!tree->canonical) | |
445 | canonicalize_basename (tree, tree->basename); | |
446 | } | |
447 | ||
448 | if (tree->canonical) | |
449 | { | |
450 | menu_verbose ("Successfully looked up menu_file for \"%s\": %s\n", | |
451 | menu_file, tree->canonical_path); | |
452 | return TRUE; | |
453 | } | |
454 | else | |
455 | { | |
456 | g_set_error (error, | |
457 | G_IO_ERROR, | |
458 | G_IO_ERROR_FAILED, | |
459 | "Failed to look up menu_file for \"%s\"\n", | |
460 | menu_file); | |
461 | return FALSE; | |
462 | } | |
463 | } | |
464 | ||
465 | static void | |
466 | gmenu_tree_force_recanonicalize (GMenuTree *tree) | |
467 | { | |
468 | gmenu_tree_remove_menu_file_monitors (tree); | |
469 | ||
470 | if (tree->canonical) | |
471 | { | |
472 | gmenu_tree_force_reload (tree); | |
473 | ||
474 | g_free (tree->canonical_path); | |
475 | tree->canonical_path = NULL; | |
476 | ||
477 | tree->canonical = FALSE; | |
478 | } | |
479 | } | |
480 | ||
481 | /** | |
482 | * gmenu_tree_new: | |
483 | * @menu_basename: Basename of menu file | |
484 | * @flags: Flags controlling menu content | |
485 | * | |
486 | * Returns: (transfer full): A new #GMenuTree instance | |
487 | */ | |
488 | GMenuTree * | |
489 | gmenu_tree_new (const char *menu_basename, | |
490 | GMenuTreeFlags flags) | |
491 | { | |
492 | g_return_val_if_fail (menu_basename != NULL, NULL); | |
493 | ||
494 | return g_object_new (GMENU_TYPE_TREE, | |
495 | "menu-basename", menu_basename, | |
496 | "flags", flags, | |
497 | NULL); | |
498 | } | |
499 | ||
500 | /** | |
501 | * gmenu_tree_new_fo_path: | |
502 | * @menu_path: Path of menu file | |
503 | * @flags: Flags controlling menu content | |
504 | * | |
505 | * Returns: (transfer full): A new #GMenuTree instance | |
506 | */ | |
507 | GMenuTree * | |
508 | gmenu_tree_new_for_path (const char *menu_path, | |
509 | GMenuTreeFlags flags) | |
510 | { | |
511 | g_return_val_if_fail (menu_path != NULL, NULL); | |
512 | ||
513 | return g_object_new (GMENU_TYPE_TREE, | |
514 | "menu-path", menu_path, | |
515 | "flags", flags, | |
516 | NULL); | |
517 | } | |
518 | ||
519 | static GObject * | |
520 | gmenu_tree_constructor (GType type, | |
521 | guint n_construct_properties, | |
522 | GObjectConstructParam *construct_properties) | |
523 | { | |
524 | GObject *obj; | |
525 | GMenuTree *self; | |
526 | ||
527 | obj = G_OBJECT_CLASS (gmenu_tree_parent_class)->constructor (type, | |
528 | n_construct_properties, | |
529 | construct_properties); | |
530 | ||
531 | /* If GMenuTree:menu-path is set, then we should make sure that | |
532 | * GMenuTree:menu-basename is unset (especially as it has a default | |
533 | * value). This has to be done here, in the constructor, since the | |
534 | * properties are construct-only. */ | |
535 | ||
536 | self = GMENU_TREE (obj); | |
537 | ||
538 | if (self->path != NULL) | |
539 | g_object_set (self, "menu-basename", NULL, NULL); | |
540 | ||
541 | return obj; | |
542 | } | |
543 | ||
544 | static void | |
545 | gmenu_tree_set_property (GObject *object, | |
546 | guint prop_id, | |
547 | const GValue *value, | |
548 | GParamSpec *pspec) | |
549 | { | |
550 | GMenuTree *self = GMENU_TREE (object); | |
551 | ||
552 | switch (prop_id) | |
553 | { | |
554 | case PROP_MENU_BASENAME: | |
555 | self->basename = g_value_dup_string (value); | |
556 | break; | |
557 | ||
558 | case PROP_MENU_PATH: | |
559 | self->path = g_value_dup_string (value); | |
560 | break; | |
561 | ||
562 | case PROP_FLAGS: | |
563 | self->flags = g_value_get_flags (value); | |
564 | break; | |
565 | ||
566 | default: | |
567 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); | |
568 | break; | |
569 | } | |
570 | } | |
571 | ||
572 | static void | |
573 | gmenu_tree_get_property (GObject *object, | |
574 | guint prop_id, | |
575 | GValue *value, | |
576 | GParamSpec *pspec) | |
577 | { | |
578 | GMenuTree *self = GMENU_TREE (object); | |
579 | ||
580 | switch (prop_id) | |
581 | { | |
582 | case PROP_MENU_BASENAME: | |
583 | g_value_set_string (value, self->basename); | |
584 | break; | |
585 | case PROP_MENU_PATH: | |
586 | g_value_set_string (value, self->path); | |
587 | break; | |
588 | case PROP_FLAGS: | |
589 | g_value_set_flags (value, self->flags); | |
590 | break; | |
591 | default: | |
592 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); | |
593 | break; | |
594 | } | |
595 | } | |
596 | ||
597 | static void | |
598 | gmenu_tree_finalize (GObject *object) | |
599 | { | |
600 | GMenuTree *tree = GMENU_TREE (object); | |
601 | ||
602 | gmenu_tree_force_recanonicalize (tree); | |
603 | ||
604 | if (tree->basename != NULL) | |
605 | g_free (tree->basename); | |
606 | tree->basename = NULL; | |
607 | ||
608 | g_free (tree->non_prefixed_basename); | |
609 | tree->non_prefixed_basename = NULL; | |
610 | ||
611 | if (tree->path != NULL) | |
612 | g_free (tree->path); | |
613 | tree->path = NULL; | |
614 | ||
615 | if (tree->canonical_path != NULL) | |
616 | g_free (tree->canonical_path); | |
617 | tree->canonical_path = NULL; | |
618 | ||
619 | g_hash_table_destroy (tree->entries_by_id); | |
620 | tree->entries_by_id = NULL; | |
621 | ||
622 | G_OBJECT_CLASS (gmenu_tree_parent_class)->finalize (object); | |
623 | } | |
624 | ||
625 | static void | |
626 | gmenu_tree_init (GMenuTree *self) | |
627 | { | |
628 | self->entries_by_id = g_hash_table_new (g_str_hash, g_str_equal); | |
629 | } | |
630 | ||
631 | static void | |
632 | gmenu_tree_class_init (GMenuTreeClass *klass) | |
633 | { | |
634 | GObjectClass *gobject_class = G_OBJECT_CLASS (klass); | |
635 | ||
636 | gobject_class->constructor = gmenu_tree_constructor; | |
637 | gobject_class->get_property = gmenu_tree_get_property; | |
638 | gobject_class->set_property = gmenu_tree_set_property; | |
639 | gobject_class->finalize = gmenu_tree_finalize; | |
640 | ||
641 | /** | |
642 | * GMenuTree:menu-basename: | |
643 | * | |
644 | * The name of the menu file; must be a basename or a relative path. The file | |
645 | * will be looked up in $XDG_CONFIG_DIRS/menus/. See the Desktop Menu | |
646 | * specification. | |
647 | */ | |
648 | g_object_class_install_property (gobject_class, | |
649 | PROP_MENU_BASENAME, | |
650 | g_param_spec_string ("menu-basename", "", "", | |
651 | "applications.menu", | |
652 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); | |
653 | /** | |
654 | * GMenuTree:menu-path: | |
655 | * | |
656 | * The full path of the menu file. If set, GMenuTree:menu-basename will get | |
657 | * ignored. | |
658 | */ | |
659 | g_object_class_install_property (gobject_class, | |
660 | PROP_MENU_PATH, | |
661 | g_param_spec_string ("menu-path", "", "", | |
662 | NULL, | |
663 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); | |
664 | /** | |
665 | * GMenuTree:flags: | |
666 | * | |
667 | * Flags controlling the content of the menu. | |
668 | */ | |
669 | g_object_class_install_property (gobject_class, | |
670 | PROP_FLAGS, | |
671 | g_param_spec_flags ("flags", "", "", | |
672 | GMENU_TYPE_TREE_FLAGS, | |
673 | GMENU_TREE_FLAGS_NONE, | |
674 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); | |
675 | ||
676 | /** | |
677 | * GMenuTree:changed: | |
678 | * | |
679 | * This signal is emitted when applications are added, removed, or | |
680 | * upgraded. But note the new data will only be visible after | |
681 | * gmenu_tree_load_sync() or a variant thereof is invoked. | |
682 | */ | |
683 | gmenu_tree_signals[CHANGED] = | |
684 | g_signal_new ("changed", | |
685 | G_TYPE_FROM_CLASS (klass), | |
686 | G_SIGNAL_RUN_LAST, | |
687 | 0, | |
688 | NULL, NULL, | |
689 | g_cclosure_marshal_VOID__VOID, | |
690 | G_TYPE_NONE, 0); | |
691 | } | |
692 | ||
693 | /** | |
694 | * gmenu_tree_get_canonical_menu_path: | |
695 | * @tree: a #GMenuTree | |
696 | * | |
697 | * This function is only available if the tree has been loaded via | |
698 | * gmenu_tree_load_sync() or a variant thereof. | |
699 | * | |
700 | * Returns: The absolute and canonicalized path to the loaded menu file | |
701 | */ | |
702 | const char * | |
703 | gmenu_tree_get_canonical_menu_path (GMenuTree *tree) | |
704 | { | |
705 | g_return_val_if_fail (GMENU_IS_TREE (tree), NULL); | |
706 | g_return_val_if_fail (tree->loaded, NULL); | |
707 | ||
708 | return tree->canonical_path; | |
709 | } | |
710 | ||
711 | /** | |
712 | * gmenu_tree_load_sync: | |
713 | * @tree: a #GMenuTree | |
714 | * @error: a #GError | |
715 | * | |
716 | * Synchronously load the menu contents. This function | |
717 | * performs a significant amount of blocking I/O if the | |
718 | * tree has not been loaded yet. | |
719 | * | |
720 | * Returns: %TRUE on success, %FALSE on error | |
721 | */ | |
722 | gboolean | |
723 | gmenu_tree_load_sync (GMenuTree *tree, | |
724 | GError **error) | |
725 | { | |
726 | GError *local_error = NULL; | |
727 | ||
728 | if (tree->loaded) | |
729 | return TRUE; | |
730 | ||
731 | if (!gmenu_tree_build_from_layout (tree, &local_error)) | |
732 | { | |
733 | if (local_error) | |
734 | g_propagate_error (error, local_error); | |
735 | return FALSE; | |
736 | } | |
737 | ||
738 | tree->loaded = TRUE; | |
739 | ||
740 | return TRUE; | |
741 | } | |
742 | ||
743 | /** | |
744 | * gmenu_tree_get_root_directory: | |
745 | * @tree: a #GMenuTree | |
746 | * | |
747 | * Get the root directory; you must have loaded the tree first (at | |
748 | * least once) via gmenu_tree_load_sync() or a variant thereof. | |
749 | * | |
750 | * Returns: (transfer full): Root of the tree | |
751 | */ | |
752 | GMenuTreeDirectory * | |
753 | gmenu_tree_get_root_directory (GMenuTree *tree) | |
754 | { | |
755 | g_return_val_if_fail (tree != NULL, NULL); | |
756 | g_return_val_if_fail (tree->loaded, NULL); | |
757 | ||
758 | return gmenu_tree_item_ref (tree->root); | |
759 | } | |
760 | ||
761 | static GMenuTreeDirectory * | |
762 | find_path (GMenuTreeDirectory *directory, | |
763 | const char *path) | |
764 | { | |
765 | const char *name; | |
766 | char *slash; | |
767 | char *freeme; | |
768 | GSList *tmp; | |
769 | ||
770 | while (path[0] == G_DIR_SEPARATOR) path++; | |
771 | ||
772 | if (path[0] == '\0') | |
773 | return directory; | |
774 | ||
775 | freeme = NULL; | |
776 | slash = strchr (path, G_DIR_SEPARATOR); | |
777 | if (slash) | |
778 | { | |
779 | name = freeme = g_strndup (path, slash - path); | |
780 | path = slash + 1; | |
781 | } | |
782 | else | |
783 | { | |
784 | name = path; | |
785 | path = NULL; | |
786 | } | |
787 | ||
788 | tmp = directory->contents; | |
789 | while (tmp != NULL) | |
790 | { | |
791 | GMenuTreeItem *item = tmp->data; | |
792 | ||
793 | if (item->type != GMENU_TREE_ITEM_DIRECTORY) | |
794 | { | |
795 | tmp = tmp->next; | |
796 | continue; | |
797 | } | |
798 | ||
799 | if (!strcmp (name, GMENU_TREE_DIRECTORY (item)->name)) | |
800 | { | |
801 | g_free (freeme); | |
802 | ||
803 | if (path) | |
804 | return find_path (GMENU_TREE_DIRECTORY (item), path); | |
805 | else | |
806 | return GMENU_TREE_DIRECTORY (item); | |
807 | } | |
808 | ||
809 | tmp = tmp->next; | |
810 | } | |
811 | ||
812 | g_free (freeme); | |
813 | ||
814 | return NULL; | |
815 | } | |
816 | ||
817 | GMenuTreeDirectory * | |
818 | gmenu_tree_get_directory_from_path (GMenuTree *tree, | |
819 | const char *path) | |
820 | { | |
821 | GMenuTreeDirectory *root; | |
822 | GMenuTreeDirectory *directory; | |
823 | ||
824 | g_return_val_if_fail (tree != NULL, NULL); | |
825 | g_return_val_if_fail (path != NULL, NULL); | |
826 | ||
827 | if (path[0] != G_DIR_SEPARATOR) | |
828 | return NULL; | |
829 | ||
830 | if (!(root = gmenu_tree_get_root_directory (tree))) | |
831 | return NULL; | |
832 | ||
833 | directory = find_path (root, path); | |
834 | ||
835 | gmenu_tree_item_unref (root); | |
836 | ||
837 | return directory ? gmenu_tree_item_ref (directory) : NULL; | |
838 | } | |
839 | ||
840 | /** | |
841 | * gmenu_tree_get_entry_by_id: | |
842 | * @tree: a #GMenuTree | |
843 | * @id: a desktop file ID | |
844 | * | |
845 | * Look up the entry corresponding to the given "desktop file id". | |
846 | * | |
847 | * Returns: (transfer full): A newly referenced #GMenuTreeEntry, or %NULL if none | |
848 | */ | |
849 | GMenuTreeEntry * | |
850 | gmenu_tree_get_entry_by_id (GMenuTree *tree, | |
851 | const char *id) | |
852 | { | |
853 | GMenuTreeEntry *entry; | |
854 | ||
855 | g_return_val_if_fail (tree->loaded, NULL); | |
856 | ||
857 | entry = g_hash_table_lookup (tree->entries_by_id, id); | |
858 | if (entry != NULL) | |
859 | gmenu_tree_item_ref (entry); | |
860 | ||
861 | return entry; | |
862 | } | |
863 | ||
864 | static void | |
865 | gmenu_tree_invoke_monitors (GMenuTree *tree) | |
866 | { | |
867 | g_signal_emit (tree, gmenu_tree_signals[CHANGED], 0); | |
868 | } | |
869 | ||
870 | static GMenuTreeDirectory * | |
871 | get_parent (GMenuTreeItem *item) | |
872 | { | |
873 | g_return_val_if_fail (item != NULL, NULL); | |
874 | return item->parent ? gmenu_tree_item_ref (item->parent) : NULL; | |
875 | } | |
876 | ||
877 | /** | |
878 | * gmenu_tree_directory_get_parent: | |
879 | * @directory: a #GMenuTreeDirectory | |
880 | * | |
881 | * Returns: (transfer full): The parent directory, or %NULL if none | |
882 | */ | |
883 | GMenuTreeDirectory * | |
884 | gmenu_tree_directory_get_parent (GMenuTreeDirectory *directory) | |
885 | { | |
886 | return get_parent ((GMenuTreeItem *)directory); | |
887 | } | |
888 | ||
889 | /** | |
890 | * gmenu_tree_entry_get_parent: | |
891 | * @entry: a #GMenuTreeEntry | |
892 | * | |
893 | * Returns: (transfer full): The parent directory, or %NULL if none | |
894 | */ | |
895 | GMenuTreeDirectory * | |
896 | gmenu_tree_entry_get_parent (GMenuTreeEntry *entry) | |
897 | { | |
898 | return get_parent ((GMenuTreeItem *)entry); | |
899 | } | |
900 | ||
901 | /** | |
902 | * gmenu_tree_alias_get_parent: | |
903 | * @alias: a #GMenuTreeAlias | |
904 | * | |
905 | * Returns: (transfer full): The parent directory, or %NULL if none | |
906 | */ | |
907 | GMenuTreeDirectory * | |
908 | gmenu_tree_alias_get_parent (GMenuTreeAlias *alias) | |
909 | { | |
910 | return get_parent ((GMenuTreeItem *)alias); | |
911 | } | |
912 | ||
913 | /** | |
914 | * gmenu_tree_header_get_parent: | |
915 | * @header: a #GMenuTreeHeader | |
916 | * | |
917 | * Returns: (transfer full): The parent directory, or %NULL if none | |
918 | */ | |
919 | GMenuTreeDirectory * | |
920 | gmenu_tree_header_get_parent (GMenuTreeHeader *header) | |
921 | { | |
922 | return get_parent ((GMenuTreeItem *)header); | |
923 | } | |
924 | ||
925 | /** | |
926 | * gmenu_tree_separator_get_parent: | |
927 | * @separator: a #GMenuTreeSeparator | |
928 | * | |
929 | * Returns: (transfer full): The parent directory, or %NULL if none | |
930 | */ | |
931 | GMenuTreeDirectory * | |
932 | gmenu_tree_separator_get_parent (GMenuTreeSeparator *separator) | |
933 | { | |
934 | return get_parent ((GMenuTreeItem *)separator); | |
935 | } | |
936 | ||
937 | static void | |
938 | gmenu_tree_item_set_parent (GMenuTreeItem *item, | |
939 | GMenuTreeDirectory *parent) | |
940 | { | |
941 | g_return_if_fail (item != NULL); | |
942 | ||
943 | item->parent = parent; | |
944 | } | |
945 | ||
946 | /** | |
947 | * gmenu_tree_iter_ref: (skip) | |
948 | * @iter: iter | |
949 | * | |
950 | * Increment the reference count of @iter | |
951 | */ | |
952 | GMenuTreeIter * | |
953 | gmenu_tree_iter_ref (GMenuTreeIter *iter) | |
954 | { | |
955 | g_atomic_int_inc (&iter->refcount); | |
956 | return iter; | |
957 | } | |
958 | ||
959 | /** | |
960 | * gmenu_tree_iter_unref: (skip) | |
961 | * @iter: iter | |
962 | * | |
963 | * Decrement the reference count of @iter | |
964 | */ | |
965 | void | |
966 | gmenu_tree_iter_unref (GMenuTreeIter *iter) | |
967 | { | |
968 | if (!g_atomic_int_dec_and_test (&iter->refcount)) | |
969 | return; | |
970 | ||
971 | g_slist_foreach (iter->contents, (GFunc)gmenu_tree_item_unref, NULL); | |
972 | g_slist_free (iter->contents); | |
973 | ||
974 | g_slice_free (GMenuTreeIter, iter); | |
975 | } | |
976 | ||
977 | /** | |
978 | * gmenu_tree_directory_iter: | |
979 | * @directory: directory | |
980 | * | |
981 | * Returns: (transfer full): A new iterator over the directory contents | |
982 | */ | |
983 | GMenuTreeIter * | |
984 | gmenu_tree_directory_iter (GMenuTreeDirectory *directory) | |
985 | { | |
986 | GMenuTreeIter *iter; | |
987 | ||
988 | g_return_val_if_fail (directory != NULL, NULL); | |
989 | ||
990 | iter = g_slice_new0 (GMenuTreeIter); | |
991 | iter->refcount = 1; | |
992 | ||
993 | iter->contents = g_slist_copy (directory->contents); | |
994 | iter->contents_iter = iter->contents; | |
995 | g_slist_foreach (iter->contents, (GFunc) gmenu_tree_item_ref, NULL); | |
996 | ||
997 | return iter; | |
998 | } | |
999 | ||
1000 | /** | |
1001 | * gmenu_tree_iter_next: | |
1002 | * @iter: iter | |
1003 | * | |
1004 | * Change the iterator to the next item, and return its type. If | |
1005 | * there are no more items, %GMENU_TREE_ITEM_INVALID is returned. | |
1006 | * | |
1007 | * Returns: The type of the next item that can be retrived from the iterator | |
1008 | */ | |
1009 | GMenuTreeItemType | |
1010 | gmenu_tree_iter_next (GMenuTreeIter *iter) | |
1011 | { | |
1012 | g_return_val_if_fail (iter != NULL, GMENU_TREE_ITEM_INVALID); | |
1013 | ||
1014 | if (iter->contents_iter) | |
1015 | { | |
1016 | iter->item = iter->contents_iter->data; | |
1017 | iter->contents_iter = iter->contents_iter->next; | |
1018 | return iter->item->type; | |
1019 | } | |
1020 | else | |
1021 | return GMENU_TREE_ITEM_INVALID; | |
1022 | } | |
1023 | ||
1024 | /** | |
1025 | * gmenu_tree_iter_get_directory: | |
1026 | * @iter: iter | |
1027 | * | |
1028 | * This method may only be called if gmenu_tree_iter_next() | |
1029 | * returned GMENU_TREE_ITEM_DIRECTORY. | |
1030 | * | |
1031 | * Returns: (transfer full): A directory | |
1032 | */ | |
1033 | GMenuTreeDirectory * | |
1034 | gmenu_tree_iter_get_directory (GMenuTreeIter *iter) | |
1035 | { | |
1036 | g_return_val_if_fail (iter != NULL, NULL); | |
1037 | g_return_val_if_fail (iter->item != NULL, NULL); | |
1038 | g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_DIRECTORY, NULL); | |
1039 | ||
1040 | return (GMenuTreeDirectory*)gmenu_tree_item_ref (iter->item); | |
1041 | } | |
1042 | ||
1043 | /** | |
1044 | * gmenu_tree_iter_get_entry: | |
1045 | * @iter: iter | |
1046 | * | |
1047 | * This method may only be called if gmenu_tree_iter_next() | |
1048 | * returned GMENU_TREE_ITEM_ENTRY. | |
1049 | * | |
1050 | * Returns: (transfer full): An entry | |
1051 | */ | |
1052 | GMenuTreeEntry * | |
1053 | gmenu_tree_iter_get_entry (GMenuTreeIter *iter) | |
1054 | { | |
1055 | g_return_val_if_fail (iter != NULL, NULL); | |
1056 | g_return_val_if_fail (iter->item != NULL, NULL); | |
1057 | g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_ENTRY, NULL); | |
1058 | ||
1059 | return (GMenuTreeEntry*)gmenu_tree_item_ref (iter->item); | |
1060 | } | |
1061 | ||
1062 | /** | |
1063 | * gmenu_tree_iter_get_header: | |
1064 | * @iter: iter | |
1065 | * | |
1066 | * This method may only be called if gmenu_tree_iter_next() | |
1067 | * returned GMENU_TREE_ITEM_HEADER. | |
1068 | * | |
1069 | * Returns: (transfer full): A header | |
1070 | */ | |
1071 | GMenuTreeHeader * | |
1072 | gmenu_tree_iter_get_header (GMenuTreeIter *iter) | |
1073 | { | |
1074 | g_return_val_if_fail (iter != NULL, NULL); | |
1075 | g_return_val_if_fail (iter->item != NULL, NULL); | |
1076 | g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_HEADER, NULL); | |
1077 | ||
1078 | return (GMenuTreeHeader*)gmenu_tree_item_ref (iter->item); | |
1079 | } | |
1080 | ||
1081 | /** | |
1082 | * gmenu_tree_iter_get_alias: | |
1083 | * @iter: iter | |
1084 | * | |
1085 | * This method may only be called if gmenu_tree_iter_next() | |
1086 | * returned GMENU_TREE_ITEM_ALIAS. | |
1087 | * | |
1088 | * Returns: (transfer full): An alias | |
1089 | */ | |
1090 | GMenuTreeAlias * | |
1091 | gmenu_tree_iter_get_alias (GMenuTreeIter *iter) | |
1092 | { | |
1093 | g_return_val_if_fail (iter != NULL, NULL); | |
1094 | g_return_val_if_fail (iter->item != NULL, NULL); | |
1095 | g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_ALIAS, NULL); | |
1096 | ||
1097 | return (GMenuTreeAlias*)gmenu_tree_item_ref (iter->item); | |
1098 | } | |
1099 | ||
1100 | /** | |
1101 | * gmenu_tree_iter_get_separator: | |
1102 | * @iter: iter | |
1103 | * | |
1104 | * This method may only be called if gmenu_tree_iter_next() | |
1105 | * returned #GMENU_TREE_ITEM_SEPARATOR. | |
1106 | * | |
1107 | * Returns: (transfer full): A separator | |
1108 | */ | |
1109 | GMenuTreeSeparator * | |
1110 | gmenu_tree_iter_get_separator (GMenuTreeIter *iter) | |
1111 | { | |
1112 | g_return_val_if_fail (iter != NULL, NULL); | |
1113 | g_return_val_if_fail (iter->item != NULL, NULL); | |
1114 | g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_SEPARATOR, NULL); | |
1115 | ||
1116 | return (GMenuTreeSeparator*)gmenu_tree_item_ref (iter->item); | |
1117 | } | |
1118 | ||
1119 | const char * | |
1120 | gmenu_tree_directory_get_name (GMenuTreeDirectory *directory) | |
1121 | { | |
1122 | g_return_val_if_fail (directory != NULL, NULL); | |
1123 | ||
1124 | if (!directory->directory_entry) | |
1125 | return directory->name; | |
1126 | ||
1127 | return desktop_entry_get_name (directory->directory_entry); | |
1128 | } | |
1129 | ||
1130 | const char * | |
1131 | gmenu_tree_directory_get_generic_name (GMenuTreeDirectory *directory) | |
1132 | { | |
1133 | g_return_val_if_fail (directory != NULL, NULL); | |
1134 | ||
1135 | if (!directory->directory_entry) | |
1136 | return NULL; | |
1137 | ||
1138 | return desktop_entry_get_generic_name (directory->directory_entry); | |
1139 | } | |
1140 | ||
1141 | const char * | |
1142 | gmenu_tree_directory_get_comment (GMenuTreeDirectory *directory) | |
1143 | { | |
1144 | g_return_val_if_fail (directory != NULL, NULL); | |
1145 | ||
1146 | if (!directory->directory_entry) | |
1147 | return NULL; | |
1148 | ||
1149 | return desktop_entry_get_comment (directory->directory_entry); | |
1150 | } | |
1151 | ||
1152 | /** | |
1153 | * gmenu_tree_directory_get_icon: | |
1154 | * @directory: a #GMenuTreeDirectory | |
1155 | * | |
1156 | * Gets the icon for the directory. | |
1157 | * | |
1158 | * Returns: (transfer none): The #GIcon for this directory | |
1159 | */ | |
1160 | GIcon * | |
1161 | gmenu_tree_directory_get_icon (GMenuTreeDirectory *directory) | |
1162 | { | |
1163 | g_return_val_if_fail (directory != NULL, NULL); | |
1164 | ||
1165 | if (!directory->directory_entry) | |
1166 | return NULL; | |
1167 | ||
1168 | return desktop_entry_get_icon (directory->directory_entry); | |
1169 | } | |
1170 | ||
1171 | const char * | |
1172 | gmenu_tree_directory_get_desktop_file_path (GMenuTreeDirectory *directory) | |
1173 | { | |
1174 | g_return_val_if_fail (directory != NULL, NULL); | |
1175 | ||
1176 | if (!directory->directory_entry) | |
1177 | return NULL; | |
1178 | ||
1179 | return desktop_entry_get_path (directory->directory_entry); | |
1180 | } | |
1181 | ||
1182 | const char * | |
1183 | gmenu_tree_directory_get_menu_id (GMenuTreeDirectory *directory) | |
1184 | { | |
1185 | g_return_val_if_fail (directory != NULL, NULL); | |
1186 | ||
1187 | return directory->name; | |
1188 | } | |
1189 | ||
1190 | gboolean | |
1191 | gmenu_tree_directory_get_is_nodisplay (GMenuTreeDirectory *directory) | |
1192 | { | |
1193 | g_return_val_if_fail (directory != NULL, FALSE); | |
1194 | ||
1195 | return directory->is_nodisplay; | |
1196 | } | |
1197 | ||
1198 | /** | |
1199 | * gmenu_tree_directory_get_tree: | |
1200 | * @directory: A #GMenuTreeDirectory | |
1201 | * | |
1202 | * Grab the tree associated with a #GMenuTreeItem. | |
1203 | * | |
1204 | * Returns: (transfer full): The #GMenuTree | |
1205 | */ | |
1206 | GMenuTree * | |
1207 | gmenu_tree_directory_get_tree (GMenuTreeDirectory *directory) | |
1208 | { | |
1209 | g_return_val_if_fail (directory != NULL, NULL); | |
1210 | ||
1211 | return g_object_ref (directory->item.tree); | |
1212 | } | |
1213 | ||
1214 | static void | |
1215 | append_directory_path (GMenuTreeDirectory *directory, | |
1216 | GString *path) | |
1217 | { | |
1218 | ||
1219 | if (!directory->item.parent) | |
1220 | { | |
1221 | g_string_append_c (path, G_DIR_SEPARATOR); | |
1222 | return; | |
1223 | } | |
1224 | ||
1225 | append_directory_path (directory->item.parent, path); | |
1226 | ||
1227 | g_string_append (path, directory->name); | |
1228 | g_string_append_c (path, G_DIR_SEPARATOR); | |
1229 | } | |
1230 | ||
1231 | char * | |
1232 | gmenu_tree_directory_make_path (GMenuTreeDirectory *directory, | |
1233 | GMenuTreeEntry *entry) | |
1234 | { | |
1235 | GString *path; | |
1236 | ||
1237 | g_return_val_if_fail (directory != NULL, NULL); | |
1238 | ||
1239 | path = g_string_new (NULL); | |
1240 | ||
1241 | append_directory_path (directory, path); | |
1242 | ||
1243 | if (entry != NULL) | |
1244 | { | |
1245 | const char *basename; | |
1246 | ||
1247 | basename = desktop_entry_get_basename (entry->desktop_entry); | |
1248 | g_string_append (path, basename); | |
1249 | } | |
1250 | ||
1251 | return g_string_free (path, FALSE); | |
1252 | } | |
1253 | ||
1254 | /** | |
1255 | * gmenu_tree_entry_get_app_info: | |
1256 | * @entry: a #GMenuTreeEntry | |
1257 | * | |
1258 | * Returns: (transfer none): The #GDesktopAppInfo for this entry | |
1259 | */ | |
1260 | GDesktopAppInfo * | |
1261 | gmenu_tree_entry_get_app_info (GMenuTreeEntry *entry) | |
1262 | { | |
1263 | g_return_val_if_fail (entry != NULL, NULL); | |
1264 | ||
1265 | return desktop_entry_get_app_info (entry->desktop_entry); | |
1266 | } | |
1267 | ||
1268 | const char * | |
1269 | gmenu_tree_entry_get_desktop_file_path (GMenuTreeEntry *entry) | |
1270 | { | |
1271 | g_return_val_if_fail (entry != NULL, NULL); | |
1272 | ||
1273 | return desktop_entry_get_path (entry->desktop_entry); | |
1274 | } | |
1275 | ||
1276 | const char * | |
1277 | gmenu_tree_entry_get_desktop_file_id (GMenuTreeEntry *entry) | |
1278 | { | |
1279 | g_return_val_if_fail (entry != NULL, FALSE); | |
1280 | ||
1281 | return entry->desktop_file_id; | |
1282 | } | |
1283 | ||
1284 | gboolean | |
1285 | gmenu_tree_entry_get_is_nodisplay_recurse (GMenuTreeEntry *entry) | |
1286 | { | |
1287 | GMenuTreeDirectory *directory; | |
1288 | GDesktopAppInfo *app_info; | |
1289 | ||
1290 | g_return_val_if_fail (entry != NULL, FALSE); | |
1291 | ||
1292 | app_info = gmenu_tree_entry_get_app_info (entry); | |
1293 | ||
1294 | if (g_desktop_app_info_get_nodisplay (app_info)) | |
1295 | return TRUE; | |
1296 | ||
1297 | directory = entry->item.parent; | |
1298 | while (directory != NULL) | |
1299 | { | |
1300 | if (directory->is_nodisplay) | |
1301 | return TRUE; | |
1302 | ||
1303 | directory = directory->item.parent; | |
1304 | } | |
1305 | ||
1306 | return FALSE; | |
1307 | } | |
1308 | ||
1309 | gboolean | |
1310 | gmenu_tree_entry_get_is_excluded (GMenuTreeEntry *entry) | |
1311 | { | |
1312 | g_return_val_if_fail (entry != NULL, FALSE); | |
1313 | ||
1314 | return entry->is_excluded; | |
1315 | } | |
1316 | ||
1317 | gboolean | |
1318 | gmenu_tree_entry_get_is_unallocated (GMenuTreeEntry *entry) | |
1319 | { | |
1320 | g_return_val_if_fail (entry != NULL, FALSE); | |
1321 | ||
1322 | return entry->is_unallocated; | |
1323 | } | |
1324 | ||
1325 | /** | |
1326 | * gmenu_tree_entry_get_tree: | |
1327 | * @entry: A #GMenuTreeEntry | |
1328 | * | |
1329 | * Grab the tree associated with a #GMenuTreeEntry. | |
1330 | * | |
1331 | * Returns: (transfer full): The #GMenuTree | |
1332 | */ | |
1333 | GMenuTree * | |
1334 | gmenu_tree_entry_get_tree (GMenuTreeEntry *entry) | |
1335 | { | |
1336 | g_return_val_if_fail (entry != NULL, NULL); | |
1337 | ||
1338 | return g_object_ref (entry->item.tree); | |
1339 | } | |
1340 | ||
1341 | GMenuTreeDirectory * | |
1342 | gmenu_tree_header_get_directory (GMenuTreeHeader *header) | |
1343 | { | |
1344 | g_return_val_if_fail (header != NULL, NULL); | |
1345 | ||
1346 | return gmenu_tree_item_ref (header->directory); | |
1347 | } | |
1348 | ||
1349 | /** | |
1350 | * gmenu_tree_header_get_tree: | |
1351 | * @header: A #GMenuTreeHeader | |
1352 | * | |
1353 | * Grab the tree associated with a #GMenuTreeHeader. | |
1354 | * | |
1355 | * Returns: (transfer full): The #GMenuTree | |
1356 | */ | |
1357 | GMenuTree * | |
1358 | gmenu_tree_header_get_tree (GMenuTreeHeader *header) | |
1359 | { | |
1360 | g_return_val_if_fail (header != NULL, NULL); | |
1361 | ||
1362 | return g_object_ref (header->item.tree); | |
1363 | } | |
1364 | ||
1365 | GMenuTreeItemType | |
1366 | gmenu_tree_alias_get_aliased_item_type (GMenuTreeAlias *alias) | |
1367 | { | |
1368 | g_return_val_if_fail (alias != NULL, GMENU_TREE_ITEM_INVALID); | |
1369 | ||
1370 | g_assert (alias->aliased_item != NULL); | |
1371 | return alias->aliased_item->type; | |
1372 | } | |
1373 | ||
1374 | GMenuTreeDirectory * | |
1375 | gmenu_tree_alias_get_directory (GMenuTreeAlias *alias) | |
1376 | { | |
1377 | g_return_val_if_fail (alias != NULL, NULL); | |
1378 | ||
1379 | return gmenu_tree_item_ref (alias->directory); | |
1380 | } | |
1381 | ||
1382 | /** | |
1383 | * gmenu_tree_alias_get_tree: | |
1384 | * @alias: A #GMenuTreeAlias | |
1385 | * | |
1386 | * Grab the tree associated with a #GMenuTreeAlias. | |
1387 | * | |
1388 | * Returns: (transfer full): The #GMenuTree | |
1389 | */ | |
1390 | GMenuTree * | |
1391 | gmenu_tree_alias_get_tree (GMenuTreeAlias *alias) | |
1392 | { | |
1393 | g_return_val_if_fail (alias != NULL, NULL); | |
1394 | ||
1395 | return g_object_ref (alias->item.tree); | |
1396 | } | |
1397 | ||
1398 | /** | |
1399 | * gmenu_tree_separator_get_tree: | |
1400 | * @separator: A #GMenuTreeSeparator | |
1401 | * | |
1402 | * Grab the tree associated with a #GMenuTreeSeparator. | |
1403 | * | |
1404 | * Returns: (transfer full): The #GMenuTree | |
1405 | */ | |
1406 | GMenuTree * | |
1407 | gmenu_tree_separator_get_tree (GMenuTreeSeparator *separator) | |
1408 | { | |
1409 | g_return_val_if_fail (separator != NULL, NULL); | |
1410 | ||
1411 | return g_object_ref (separator->item.tree); | |
1412 | } | |
1413 | ||
1414 | /** | |
1415 | * gmenu_tree_alias_get_aliased_directory: | |
1416 | * @alias: alias | |
1417 | * | |
1418 | * Returns: (transfer full): The aliased directory entry | |
1419 | */ | |
1420 | GMenuTreeDirectory * | |
1421 | gmenu_tree_alias_get_aliased_directory (GMenuTreeAlias *alias) | |
1422 | { | |
1423 | g_return_val_if_fail (alias != NULL, NULL); | |
1424 | g_return_val_if_fail (alias->aliased_item->type == GMENU_TREE_ITEM_DIRECTORY, NULL); | |
1425 | ||
1426 | return (GMenuTreeDirectory *) gmenu_tree_item_ref (alias->aliased_item); | |
1427 | } | |
1428 | ||
1429 | /** | |
1430 | * gmenu_tree_alias_get_aliased_entry: | |
1431 | * @alias: alias | |
1432 | * | |
1433 | * Returns: (transfer full): The aliased entry | |
1434 | */ | |
1435 | GMenuTreeEntry * | |
1436 | gmenu_tree_alias_get_aliased_entry (GMenuTreeAlias *alias) | |
1437 | { | |
1438 | g_return_val_if_fail (alias != NULL, NULL); | |
1439 | g_return_val_if_fail (alias->aliased_item->type == GMENU_TREE_ITEM_ENTRY, NULL); | |
1440 | ||
1441 | return (GMenuTreeEntry *) gmenu_tree_item_ref (alias->aliased_item); | |
1442 | } | |
1443 | ||
1444 | static GMenuTreeDirectory * | |
1445 | gmenu_tree_directory_new (GMenuTree *tree, | |
1446 | GMenuTreeDirectory *parent, | |
1447 | const char *name) | |
1448 | { | |
1449 | GMenuTreeDirectory *retval; | |
1450 | ||
1451 | retval = g_slice_new0 (GMenuTreeDirectory); | |
1452 | ||
1453 | retval->item.type = GMENU_TREE_ITEM_DIRECTORY; | |
1454 | retval->item.parent = parent; | |
1455 | retval->item.refcount = 1; | |
1456 | retval->item.tree = tree; | |
1457 | ||
1458 | retval->name = g_strdup (name); | |
1459 | retval->directory_entry = NULL; | |
1460 | retval->entries = NULL; | |
1461 | retval->subdirs = NULL; | |
1462 | retval->default_layout_info = NULL; | |
1463 | retval->layout_info = NULL; | |
1464 | retval->contents = NULL; | |
1465 | retval->only_unallocated = FALSE; | |
1466 | retval->is_nodisplay = FALSE; | |
1467 | retval->layout_pending_separator = FALSE; | |
1468 | retval->preprocessed = FALSE; | |
1469 | retval->will_inline_header = G_MAXUINT16; | |
1470 | ||
1471 | retval->default_layout_values.mask = MENU_LAYOUT_VALUES_NONE; | |
1472 | retval->default_layout_values.show_empty = FALSE; | |
1473 | retval->default_layout_values.inline_menus = FALSE; | |
1474 | retval->default_layout_values.inline_limit = 4; | |
1475 | retval->default_layout_values.inline_header = FALSE; | |
1476 | retval->default_layout_values.inline_alias = FALSE; | |
1477 | ||
1478 | return retval; | |
1479 | } | |
1480 | ||
1481 | static void | |
1482 | gmenu_tree_directory_finalize (GMenuTreeDirectory *directory) | |
1483 | { | |
1484 | g_assert (directory->item.refcount == 0); | |
1485 | ||
1486 | g_slist_foreach (directory->contents, | |
1487 | (GFunc) gmenu_tree_item_unref_and_unset_parent, | |
1488 | NULL); | |
1489 | g_slist_free (directory->contents); | |
1490 | directory->contents = NULL; | |
1491 | ||
1492 | g_slist_foreach (directory->default_layout_info, | |
1493 | (GFunc) menu_layout_node_unref, | |
1494 | NULL); | |
1495 | g_slist_free (directory->default_layout_info); | |
1496 | directory->default_layout_info = NULL; | |
1497 | ||
1498 | g_slist_foreach (directory->layout_info, | |
1499 | (GFunc) menu_layout_node_unref, | |
1500 | NULL); | |
1501 | g_slist_free (directory->layout_info); | |
1502 | directory->layout_info = NULL; | |
1503 | ||
1504 | g_slist_foreach (directory->subdirs, | |
1505 | (GFunc) gmenu_tree_item_unref_and_unset_parent, | |
1506 | NULL); | |
1507 | g_slist_free (directory->subdirs); | |
1508 | directory->subdirs = NULL; | |
1509 | ||
1510 | g_slist_foreach (directory->entries, | |
1511 | (GFunc) gmenu_tree_item_unref_and_unset_parent, | |
1512 | NULL); | |
1513 | g_slist_free (directory->entries); | |
1514 | directory->entries = NULL; | |
1515 | ||
1516 | if (directory->directory_entry) | |
1517 | desktop_entry_unref (directory->directory_entry); | |
1518 | directory->directory_entry = NULL; | |
1519 | ||
1520 | g_free (directory->name); | |
1521 | directory->name = NULL; | |
1522 | ||
1523 | g_slice_free (GMenuTreeDirectory, directory); | |
1524 | } | |
1525 | ||
1526 | static GMenuTreeSeparator * | |
1527 | gmenu_tree_separator_new (GMenuTreeDirectory *parent) | |
1528 | { | |
1529 | GMenuTreeSeparator *retval; | |
1530 | ||
1531 | retval = g_slice_new0 (GMenuTreeSeparator); | |
1532 | ||
1533 | retval->item.type = GMENU_TREE_ITEM_SEPARATOR; | |
1534 | retval->item.parent = parent; | |
1535 | retval->item.refcount = 1; | |
1536 | retval->item.tree = parent->item.tree; | |
1537 | ||
1538 | return retval; | |
1539 | } | |
1540 | ||
1541 | static void | |
1542 | gmenu_tree_separator_finalize (GMenuTreeSeparator *separator) | |
1543 | { | |
1544 | g_assert (separator->item.refcount == 0); | |
1545 | ||
1546 | g_slice_free (GMenuTreeSeparator, separator); | |
1547 | } | |
1548 | ||
1549 | static GMenuTreeHeader * | |
1550 | gmenu_tree_header_new (GMenuTreeDirectory *parent, | |
1551 | GMenuTreeDirectory *directory) | |
1552 | { | |
1553 | GMenuTreeHeader *retval; | |
1554 | ||
1555 | retval = g_slice_new0 (GMenuTreeHeader); | |
1556 | ||
1557 | retval->item.type = GMENU_TREE_ITEM_HEADER; | |
1558 | retval->item.parent = parent; | |
1559 | retval->item.refcount = 1; | |
1560 | retval->item.tree = parent->item.tree; | |
1561 | ||
1562 | retval->directory = gmenu_tree_item_ref (directory); | |
1563 | ||
1564 | gmenu_tree_item_set_parent (GMENU_TREE_ITEM (retval->directory), NULL); | |
1565 | ||
1566 | return retval; | |
1567 | } | |
1568 | ||
1569 | static void | |
1570 | gmenu_tree_header_finalize (GMenuTreeHeader *header) | |
1571 | { | |
1572 | g_assert (header->item.refcount == 0); | |
1573 | ||
1574 | if (header->directory != NULL) | |
1575 | gmenu_tree_item_unref (header->directory); | |
1576 | header->directory = NULL; | |
1577 | ||
1578 | g_slice_free (GMenuTreeHeader, header); | |
1579 | } | |
1580 | ||
1581 | static GMenuTreeAlias * | |
1582 | gmenu_tree_alias_new (GMenuTreeDirectory *parent, | |
1583 | GMenuTreeDirectory *directory, | |
1584 | GMenuTreeItem *item) | |
1585 | { | |
1586 | GMenuTreeAlias *retval; | |
1587 | ||
1588 | retval = g_slice_new0 (GMenuTreeAlias); | |
1589 | ||
1590 | retval->item.type = GMENU_TREE_ITEM_ALIAS; | |
1591 | retval->item.parent = parent; | |
1592 | retval->item.refcount = 1; | |
1593 | retval->item.tree = parent->item.tree; | |
1594 | ||
1595 | retval->directory = gmenu_tree_item_ref (directory); | |
1596 | if (item->type != GMENU_TREE_ITEM_ALIAS) | |
1597 | retval->aliased_item = gmenu_tree_item_ref (item); | |
1598 | else | |
1599 | { | |
1600 | GMenuTreeAlias *alias = GMENU_TREE_ALIAS (item); | |
1601 | retval->aliased_item = gmenu_tree_item_ref (alias->aliased_item); | |
1602 | } | |
1603 | ||
1604 | gmenu_tree_item_set_parent (GMENU_TREE_ITEM (retval->directory), NULL); | |
1605 | gmenu_tree_item_set_parent (retval->aliased_item, NULL); | |
1606 | ||
1607 | return retval; | |
1608 | } | |
1609 | ||
1610 | static void | |
1611 | gmenu_tree_alias_finalize (GMenuTreeAlias *alias) | |
1612 | { | |
1613 | g_assert (alias->item.refcount == 0); | |
1614 | ||
1615 | if (alias->directory != NULL) | |
1616 | gmenu_tree_item_unref (alias->directory); | |
1617 | alias->directory = NULL; | |
1618 | ||
1619 | if (alias->aliased_item != NULL) | |
1620 | gmenu_tree_item_unref (alias->aliased_item); | |
1621 | alias->aliased_item = NULL; | |
1622 | ||
1623 | g_slice_free (GMenuTreeAlias, alias); | |
1624 | } | |
1625 | ||
1626 | static GMenuTreeEntry * | |
1627 | gmenu_tree_entry_new (GMenuTreeDirectory *parent, | |
1628 | DesktopEntry *desktop_entry, | |
1629 | const char *desktop_file_id, | |
1630 | gboolean is_excluded, | |
1631 | gboolean is_unallocated) | |
1632 | { | |
1633 | GMenuTreeEntry *retval; | |
1634 | ||
1635 | retval = g_slice_new0 (GMenuTreeEntry); | |
1636 | ||
1637 | retval->item.type = GMENU_TREE_ITEM_ENTRY; | |
1638 | retval->item.parent = parent; | |
1639 | retval->item.refcount = 1; | |
1640 | retval->item.tree = parent->item.tree; | |
1641 | ||
1642 | retval->desktop_entry = desktop_entry_ref (desktop_entry); | |
1643 | retval->desktop_file_id = g_strdup (desktop_file_id); | |
1644 | retval->is_excluded = is_excluded != FALSE; | |
1645 | retval->is_unallocated = is_unallocated != FALSE; | |
1646 | ||
1647 | return retval; | |
1648 | } | |
1649 | ||
1650 | static void | |
1651 | gmenu_tree_entry_finalize (GMenuTreeEntry *entry) | |
1652 | { | |
1653 | g_assert (entry->item.refcount == 0); | |
1654 | ||
1655 | g_free (entry->desktop_file_id); | |
1656 | entry->desktop_file_id = NULL; | |
1657 | ||
1658 | if (entry->desktop_entry) | |
1659 | desktop_entry_unref (entry->desktop_entry); | |
1660 | entry->desktop_entry = NULL; | |
1661 | ||
1662 | g_slice_free (GMenuTreeEntry, entry); | |
1663 | } | |
1664 | ||
1665 | static int | |
1666 | gmenu_tree_entry_compare_by_id (GMenuTreeItem *a, | |
1667 | GMenuTreeItem *b) | |
1668 | { | |
1669 | if (a->type == GMENU_TREE_ITEM_ALIAS) | |
1670 | a = GMENU_TREE_ALIAS (a)->aliased_item; | |
1671 | ||
1672 | if (b->type == GMENU_TREE_ITEM_ALIAS) | |
1673 | b = GMENU_TREE_ALIAS (b)->aliased_item; | |
1674 | ||
1675 | return strcmp (GMENU_TREE_ENTRY (a)->desktop_file_id, | |
1676 | GMENU_TREE_ENTRY (b)->desktop_file_id); | |
1677 | } | |
1678 | ||
1679 | /** | |
1680 | * gmenu_tree_item_ref: | |
1681 | * @item: a #GMenuTreeItem | |
1682 | * | |
1683 | * Returns: (transfer full): The same @item, or %NULL if @item is not a valid #GMenuTreeItem | |
1684 | */ | |
1685 | gpointer | |
1686 | gmenu_tree_item_ref (gpointer itemp) | |
1687 | { | |
1688 | GMenuTreeItem *item; | |
1689 | ||
1690 | item = (GMenuTreeItem *) itemp; | |
1691 | ||
1692 | g_return_val_if_fail (item != NULL, NULL); | |
1693 | g_return_val_if_fail (item->refcount > 0, NULL); | |
1694 | ||
1695 | g_atomic_int_inc (&item->refcount); | |
1696 | ||
1697 | return item; | |
1698 | } | |
1699 | ||
1700 | void | |
1701 | gmenu_tree_item_unref (gpointer itemp) | |
1702 | { | |
1703 | GMenuTreeItem *item; | |
1704 | ||
1705 | item = (GMenuTreeItem *) itemp; | |
1706 | ||
1707 | g_return_if_fail (item != NULL); | |
1708 | g_return_if_fail (item->refcount > 0); | |
1709 | ||
1710 | if (g_atomic_int_dec_and_test (&(item->refcount))) | |
1711 | { | |
1712 | switch (item->type) | |
1713 | { | |
1714 | case GMENU_TREE_ITEM_DIRECTORY: | |
1715 | gmenu_tree_directory_finalize (GMENU_TREE_DIRECTORY (item)); | |
1716 | break; | |
1717 | ||
1718 | case GMENU_TREE_ITEM_ENTRY: | |
1719 | gmenu_tree_entry_finalize (GMENU_TREE_ENTRY (item)); | |
1720 | break; | |
1721 | ||
1722 | case GMENU_TREE_ITEM_SEPARATOR: | |
1723 | gmenu_tree_separator_finalize (GMENU_TREE_SEPARATOR (item)); | |
1724 | break; | |
1725 | ||
1726 | case GMENU_TREE_ITEM_HEADER: | |
1727 | gmenu_tree_header_finalize (GMENU_TREE_HEADER (item)); | |
1728 | break; | |
1729 | ||
1730 | case GMENU_TREE_ITEM_ALIAS: | |
1731 | gmenu_tree_alias_finalize (GMENU_TREE_ALIAS (item)); | |
1732 | break; | |
1733 | ||
1734 | default: | |
1735 | g_assert_not_reached (); | |
1736 | break; | |
1737 | } | |
1738 | } | |
1739 | } | |
1740 | ||
1741 | static void | |
1742 | gmenu_tree_item_unref_and_unset_parent (gpointer itemp) | |
1743 | { | |
1744 | GMenuTreeItem *item; | |
1745 | ||
1746 | item = (GMenuTreeItem *) itemp; | |
1747 | ||
1748 | g_return_if_fail (item != NULL); | |
1749 | ||
1750 | gmenu_tree_item_set_parent (item, NULL); | |
1751 | gmenu_tree_item_unref (item); | |
1752 | } | |
1753 | ||
1754 | static inline const char * | |
1755 | gmenu_tree_item_compare_get_name_helper (GMenuTreeItem *item, | |
1756 | GMenuTreeFlags flags) | |
1757 | { | |
1758 | const char *name; | |
1759 | ||
1760 | name = NULL; | |
1761 | ||
1762 | switch (item->type) | |
1763 | { | |
1764 | case GMENU_TREE_ITEM_DIRECTORY: | |
1765 | if (GMENU_TREE_DIRECTORY (item)->directory_entry) | |
1766 | name = desktop_entry_get_name (GMENU_TREE_DIRECTORY (item)->directory_entry); | |
1767 | else | |
1768 | name = GMENU_TREE_DIRECTORY (item)->name; | |
1769 | break; | |
1770 | ||
1771 | case GMENU_TREE_ITEM_ENTRY: | |
1772 | if (flags & GMENU_TREE_FLAGS_SORT_DISPLAY_NAME) | |
1773 | name = g_app_info_get_display_name (G_APP_INFO (gmenu_tree_entry_get_app_info (GMENU_TREE_ENTRY (item)))); | |
1774 | else | |
1775 | name = desktop_entry_get_name (GMENU_TREE_ENTRY (item)->desktop_entry); | |
1776 | break; | |
1777 | ||
1778 | case GMENU_TREE_ITEM_ALIAS: | |
1779 | { | |
1780 | GMenuTreeItem *dir; | |
1781 | dir = GMENU_TREE_ITEM (GMENU_TREE_ALIAS (item)->directory); | |
1782 | name = gmenu_tree_item_compare_get_name_helper (dir, flags); | |
1783 | } | |
1784 | break; | |
1785 | ||
1786 | case GMENU_TREE_ITEM_SEPARATOR: | |
1787 | case GMENU_TREE_ITEM_HEADER: | |
1788 | default: | |
1789 | g_assert_not_reached (); | |
1790 | break; | |
1791 | } | |
1792 | ||
1793 | return name; | |
1794 | } | |
1795 | ||
1796 | static int | |
1797 | gmenu_tree_item_compare (GMenuTreeItem *a, | |
1798 | GMenuTreeItem *b, | |
1799 | gpointer flags_p) | |
1800 | { | |
1801 | const char *name_a; | |
1802 | const char *name_b; | |
1803 | GMenuTreeFlags flags; | |
1804 | ||
1805 | flags = GPOINTER_TO_INT (flags_p); | |
1806 | ||
1807 | name_a = gmenu_tree_item_compare_get_name_helper (a, flags); | |
1808 | name_b = gmenu_tree_item_compare_get_name_helper (b, flags); | |
1809 | ||
1810 | return g_utf8_collate (name_a, name_b); | |
1811 | } | |
1812 | ||
1813 | static MenuLayoutNode * | |
1814 | find_menu_child (MenuLayoutNode *layout) | |
1815 | { | |
1816 | MenuLayoutNode *child; | |
1817 | ||
1818 | child = menu_layout_node_get_children (layout); | |
1819 | while (child && menu_layout_node_get_type (child) != MENU_LAYOUT_NODE_MENU) | |
1820 | child = menu_layout_node_get_next (child); | |
1821 | ||
1822 | return child; | |
1823 | } | |
1824 | ||
1825 | static void | |
1826 | merge_resolved_children (GMenuTree *tree, | |
1827 | GHashTable *loaded_menu_files, | |
1828 | MenuLayoutNode *where, | |
1829 | MenuLayoutNode *from) | |
1830 | { | |
1831 | MenuLayoutNode *insert_after; | |
1832 | MenuLayoutNode *menu_child; | |
1833 | MenuLayoutNode *from_child; | |
1834 | ||
1835 | gmenu_tree_resolve_files (tree, loaded_menu_files, from); | |
1836 | ||
1837 | insert_after = where; | |
1838 | g_assert (menu_layout_node_get_type (insert_after) != MENU_LAYOUT_NODE_ROOT); | |
1839 | g_assert (menu_layout_node_get_parent (insert_after) != NULL); | |
1840 | ||
1841 | /* skip root node */ | |
1842 | menu_child = find_menu_child (from); | |
1843 | g_assert (menu_child != NULL); | |
1844 | g_assert (menu_layout_node_get_type (menu_child) == MENU_LAYOUT_NODE_MENU); | |
1845 | ||
1846 | /* merge children of toplevel <Menu> */ | |
1847 | from_child = menu_layout_node_get_children (menu_child); | |
1848 | while (from_child != NULL) | |
1849 | { | |
1850 | MenuLayoutNode *next; | |
1851 | ||
1852 | next = menu_layout_node_get_next (from_child); | |
1853 | ||
1854 | menu_verbose ("Merging "); | |
1855 | menu_debug_print_layout (from_child, FALSE); | |
1856 | menu_verbose (" after "); | |
1857 | menu_debug_print_layout (insert_after, FALSE); | |
1858 | ||
1859 | switch (menu_layout_node_get_type (from_child)) | |
1860 | { | |
1861 | case MENU_LAYOUT_NODE_NAME: | |
1862 | menu_layout_node_unlink (from_child); /* delete this */ | |
1863 | break; | |
1864 | ||
1865 | default: | |
1866 | menu_layout_node_steal (from_child); | |
1867 | menu_layout_node_insert_after (insert_after, from_child); | |
1868 | menu_layout_node_unref (from_child); | |
1869 | ||
1870 | insert_after = from_child; | |
1871 | break; | |
1872 | } | |
1873 | ||
1874 | from_child = next; | |
1875 | } | |
1876 | } | |
1877 | ||
1878 | static gboolean | |
1879 | load_merge_file (GMenuTree *tree, | |
1880 | GHashTable *loaded_menu_files, | |
1881 | const char *filename, | |
1882 | gboolean is_canonical, | |
1883 | gboolean add_monitor, | |
1884 | MenuLayoutNode *where) | |
1885 | { | |
1886 | MenuLayoutNode *to_merge; | |
1887 | const char *canonical; | |
1888 | char *freeme; | |
1889 | gboolean retval; | |
1890 | ||
1891 | freeme = NULL; | |
1892 | retval = FALSE; | |
1893 | ||
1894 | if (!is_canonical) | |
1895 | { | |
1896 | canonical = freeme = menu_canonicalize_file_name (filename, FALSE); | |
1897 | if (canonical == NULL) | |
1898 | { | |
1899 | if (add_monitor) | |
1900 | gmenu_tree_add_menu_file_monitor (tree, | |
1901 | filename, | |
1902 | MENU_FILE_MONITOR_NONEXISTENT_FILE); | |
1903 | ||
1904 | menu_verbose ("Failed to canonicalize merge file path \"%s\": %s\n", | |
1905 | filename, g_strerror (errno)); | |
1906 | goto out; | |
1907 | } | |
1908 | } | |
1909 | else | |
1910 | { | |
1911 | canonical = filename; | |
1912 | } | |
1913 | ||
1914 | if (g_hash_table_lookup (loaded_menu_files, canonical) != NULL) | |
1915 | { | |
1916 | g_warning ("Not loading \"%s\": recursive loop detected in .menu files", | |
1917 | canonical); | |
1918 | retval = TRUE; | |
1919 | goto out; | |
1920 | } | |
1921 | ||
1922 | menu_verbose ("Merging file \"%s\"\n", canonical); | |
1923 | ||
1924 | to_merge = menu_layout_load (canonical, tree->non_prefixed_basename, NULL); | |
1925 | if (to_merge == NULL) | |
1926 | { | |
1927 | menu_verbose ("No menu for file \"%s\" found when merging\n", | |
1928 | canonical); | |
1929 | goto out; | |
1930 | } | |
1931 | ||
1932 | retval = TRUE; | |
1933 | ||
1934 | g_hash_table_insert (loaded_menu_files, (char *) canonical, GUINT_TO_POINTER (TRUE)); | |
1935 | ||
1936 | if (add_monitor) | |
1937 | gmenu_tree_add_menu_file_monitor (tree, | |
1938 | canonical, | |
1939 | MENU_FILE_MONITOR_FILE); | |
1940 | ||
1941 | merge_resolved_children (tree, loaded_menu_files, where, to_merge); | |
1942 | ||
1943 | g_hash_table_remove (loaded_menu_files, canonical); | |
1944 | ||
1945 | menu_layout_node_unref (to_merge); | |
1946 | ||
1947 | out: | |
1948 | if (freeme) | |
1949 | g_free (freeme); | |
1950 | ||
1951 | return retval; | |
1952 | } | |
1953 | ||
1954 | static gboolean | |
1955 | load_merge_file_with_config_dir (GMenuTree *tree, | |
1956 | GHashTable *loaded_menu_files, | |
1957 | const char *menu_file, | |
1958 | const char *config_dir, | |
1959 | MenuLayoutNode *where) | |
1960 | { | |
1961 | char *merge_file; | |
1962 | gboolean loaded; | |
1963 | ||
1964 | loaded = FALSE; | |
1965 | ||
1966 | merge_file = g_build_filename (config_dir, "menus", menu_file, NULL); | |
1967 | ||
1968 | if (load_merge_file (tree, loaded_menu_files, merge_file, FALSE, TRUE, where)) | |
1969 | loaded = TRUE; | |
1970 | ||
1971 | g_free (merge_file); | |
1972 | ||
1973 | return loaded; | |
1974 | } | |
1975 | ||
1976 | static gboolean | |
1977 | compare_basedir_to_config_dir (const char *canonical_basedir, | |
1978 | const char *config_dir) | |
1979 | { | |
1980 | char *dirname; | |
1981 | char *canonical_menus_dir; | |
1982 | gboolean retval; | |
1983 | ||
1984 | menu_verbose ("Checking to see if basedir '%s' is in '%s'\n", | |
1985 | canonical_basedir, config_dir); | |
1986 | ||
1987 | dirname = g_build_filename (config_dir, "menus", NULL); | |
1988 | ||
1989 | retval = FALSE; | |
1990 | ||
1991 | canonical_menus_dir = menu_canonicalize_file_name (dirname, FALSE); | |
1992 | if (canonical_menus_dir != NULL && | |
1993 | strcmp (canonical_basedir, canonical_menus_dir) == 0) | |
1994 | { | |
1995 | retval = TRUE; | |
1996 | } | |
1997 | ||
1998 | g_free (canonical_menus_dir); | |
1999 | g_free (dirname); | |
2000 | ||
2001 | return retval; | |
2002 | } | |
2003 | ||
2004 | static gboolean | |
2005 | load_parent_merge_file_from_basename (GMenuTree *tree, | |
2006 | GHashTable *loaded_menu_files, | |
2007 | MenuLayoutNode *layout, | |
2008 | const char *menu_file, | |
2009 | const char *canonical_basedir) | |
2010 | { | |
2011 | gboolean found_basedir; | |
2012 | const char * const *system_config_dirs; | |
2013 | int i; | |
2014 | ||
2015 | /* We're not interested in menu files that are in directories which are not a | |
2016 | * parent of the base directory of this menu file */ | |
2017 | found_basedir = compare_basedir_to_config_dir (canonical_basedir, | |
2018 | g_get_user_config_dir ()); | |
2019 | ||
2020 | system_config_dirs = g_get_system_config_dirs (); | |
2021 | ||
2022 | i = 0; | |
2023 | while (system_config_dirs[i] != NULL) | |
2024 | { | |
2025 | if (!found_basedir) | |
2026 | { | |
2027 | found_basedir = compare_basedir_to_config_dir (canonical_basedir, | |
2028 | system_config_dirs[i]); | |
2029 | } | |
2030 | else | |
2031 | { | |
2032 | menu_verbose ("Looking for parent menu file '%s' in '%s'\n", | |
2033 | menu_file, system_config_dirs[i]); | |
2034 | ||
2035 | if (load_merge_file_with_config_dir (tree, | |
2036 | loaded_menu_files, | |
2037 | menu_file, | |
2038 | system_config_dirs[i], | |
2039 | layout)) | |
2040 | { | |
2041 | break; | |
2042 | } | |
2043 | } | |
2044 | ||
2045 | ++i; | |
2046 | } | |
2047 | ||
2048 | return system_config_dirs[i] != NULL; | |
2049 | } | |
2050 | ||
2051 | static gboolean | |
2052 | load_parent_merge_file (GMenuTree *tree, | |
2053 | GHashTable *loaded_menu_files, | |
2054 | MenuLayoutNode *layout) | |
2055 | { | |
2056 | MenuLayoutNode *root; | |
2057 | const char *basedir; | |
2058 | const char *menu_name; | |
2059 | char *canonical_basedir; | |
2060 | char *menu_file; | |
2061 | gboolean found; | |
2062 | ||
2063 | root = menu_layout_node_get_root (layout); | |
2064 | ||
2065 | basedir = menu_layout_node_root_get_basedir (root); | |
2066 | menu_name = menu_layout_node_root_get_name (root); | |
2067 | ||
2068 | canonical_basedir = menu_canonicalize_file_name (basedir, FALSE); | |
2069 | if (canonical_basedir == NULL) | |
2070 | { | |
2071 | menu_verbose ("Menu basedir '%s' no longer exists, not merging parent\n", | |
2072 | basedir); | |
2073 | return FALSE; | |
2074 | } | |
2075 | ||
2076 | found = FALSE; | |
2077 | menu_file = g_strconcat (menu_name, ".menu", NULL); | |
2078 | ||
2079 | if (strcmp (menu_file, "applications.menu") == 0 && | |
2080 | g_getenv ("XDG_MENU_PREFIX")) | |
2081 | { | |
2082 | char *prefixed_basename; | |
2083 | prefixed_basename = g_strdup_printf ("%s%s", | |
2084 | g_getenv ("XDG_MENU_PREFIX"), | |
2085 | menu_file); | |
2086 | found = load_parent_merge_file_from_basename (tree, loaded_menu_files, | |
2087 | layout, prefixed_basename, | |
2088 | canonical_basedir); | |
2089 | g_free (prefixed_basename); | |
2090 | } | |
2091 | ||
2092 | if (!found) | |
2093 | { | |
2094 | found = load_parent_merge_file_from_basename (tree, loaded_menu_files, | |
2095 | layout, menu_file, | |
2096 | canonical_basedir); | |
2097 | } | |
2098 | ||
2099 | g_free (menu_file); | |
2100 | g_free (canonical_basedir); | |
2101 | ||
2102 | return found; | |
2103 | } | |
2104 | ||
2105 | static void | |
2106 | load_merge_dir (GMenuTree *tree, | |
2107 | GHashTable *loaded_menu_files, | |
2108 | const char *dirname, | |
2109 | MenuLayoutNode *where) | |
2110 | { | |
2111 | GDir *dir; | |
2112 | const char *menu_file; | |
2113 | ||
2114 | menu_verbose ("Loading merge dir \"%s\"\n", dirname); | |
2115 | ||
2116 | gmenu_tree_add_menu_file_monitor (tree, | |
2117 | dirname, | |
2118 | MENU_FILE_MONITOR_DIRECTORY); | |
2119 | ||
2120 | if ((dir = g_dir_open (dirname, 0, NULL)) == NULL) | |
2121 | return; | |
2122 | ||
2123 | while ((menu_file = g_dir_read_name (dir))) | |
2124 | { | |
2125 | if (g_str_has_suffix (menu_file, ".menu")) | |
2126 | { | |
2127 | char *full_path; | |
2128 | ||
2129 | full_path = g_build_filename (dirname, menu_file, NULL); | |
2130 | ||
2131 | load_merge_file (tree, loaded_menu_files, full_path, TRUE, FALSE, where); | |
2132 | ||
2133 | g_free (full_path); | |
2134 | } | |
2135 | } | |
2136 | ||
2137 | g_dir_close (dir); | |
2138 | } | |
2139 | ||
2140 | static void | |
2141 | load_merge_dir_with_config_dir (GMenuTree *tree, | |
2142 | GHashTable *loaded_menu_files, | |
2143 | const char *config_dir, | |
2144 | const char *dirname, | |
2145 | MenuLayoutNode *where) | |
2146 | { | |
2147 | char *path; | |
2148 | ||
2149 | path = g_build_filename (config_dir, "menus", dirname, NULL); | |
2150 | ||
2151 | load_merge_dir (tree, loaded_menu_files, path, where); | |
2152 | ||
2153 | g_free (path); | |
2154 | } | |
2155 | ||
2156 | static void | |
2157 | resolve_merge_file (GMenuTree *tree, | |
2158 | GHashTable *loaded_menu_files, | |
2159 | MenuLayoutNode *layout) | |
2160 | { | |
2161 | char *filename; | |
2162 | ||
2163 | if (menu_layout_node_merge_file_get_type (layout) == MENU_MERGE_FILE_TYPE_PARENT) | |
2164 | { | |
2165 | if (load_parent_merge_file (tree, loaded_menu_files, layout)) | |
2166 | return; | |
2167 | } | |
2168 | ||
2169 | filename = menu_layout_node_get_content_as_path (layout); | |
2170 | if (filename == NULL) | |
2171 | { | |
2172 | menu_verbose ("didn't get node content as a path, not merging file\n"); | |
2173 | } | |
2174 | else | |
2175 | { | |
2176 | load_merge_file (tree, loaded_menu_files, filename, FALSE, TRUE, layout); | |
2177 | ||
2178 | g_free (filename); | |
2179 | } | |
2180 | ||
2181 | /* remove the now-replaced node */ | |
2182 | menu_layout_node_unlink (layout); | |
2183 | } | |
2184 | ||
2185 | static void | |
2186 | resolve_merge_dir (GMenuTree *tree, | |
2187 | GHashTable *loaded_menu_files, | |
2188 | MenuLayoutNode *layout) | |
2189 | { | |
2190 | char *path; | |
2191 | ||
2192 | path = menu_layout_node_get_content_as_path (layout); | |
2193 | if (path == NULL) | |
2194 | { | |
2195 | menu_verbose ("didn't get layout node content as a path, not merging dir\n"); | |
2196 | } | |
2197 | else | |
2198 | { | |
2199 | load_merge_dir (tree, loaded_menu_files, path, layout); | |
2200 | ||
2201 | g_free (path); | |
2202 | } | |
2203 | ||
2204 | /* remove the now-replaced node */ | |
2205 | menu_layout_node_unlink (layout); | |
2206 | } | |
2207 | ||
2208 | static MenuLayoutNode * | |
2209 | add_app_dir (GMenuTree *tree, | |
2210 | MenuLayoutNode *before, | |
2211 | const char *data_dir) | |
2212 | { | |
2213 | MenuLayoutNode *tmp; | |
2214 | char *dirname; | |
2215 | ||
2216 | tmp = menu_layout_node_new (MENU_LAYOUT_NODE_APP_DIR); | |
2217 | dirname = g_build_filename (data_dir, "applications", NULL); | |
2218 | menu_layout_node_set_content (tmp, dirname); | |
2219 | menu_layout_node_insert_before (before, tmp); | |
2220 | menu_layout_node_unref (before); | |
2221 | ||
2222 | menu_verbose ("Adding <AppDir>%s</AppDir> in <DefaultAppDirs/>\n", | |
2223 | dirname); | |
2224 | ||
2225 | g_free (dirname); | |
2226 | ||
2227 | return tmp; | |
2228 | } | |
2229 | ||
2230 | static void | |
2231 | resolve_default_app_dirs (GMenuTree *tree, | |
2232 | MenuLayoutNode *layout) | |
2233 | { | |
2234 | MenuLayoutNode *before; | |
2235 | const char * const *system_data_dirs; | |
2236 | int i; | |
2237 | ||
2238 | system_data_dirs = g_get_system_data_dirs (); | |
2239 | ||
2240 | before = add_app_dir (tree, | |
2241 | menu_layout_node_ref (layout), | |
2242 | g_get_user_data_dir ()); | |
2243 | ||
2244 | i = 0; | |
2245 | while (system_data_dirs[i] != NULL) | |
2246 | { | |
2247 | before = add_app_dir (tree, before, system_data_dirs[i]); | |
2248 | ||
2249 | ++i; | |
2250 | } | |
2251 | ||
2252 | menu_layout_node_unref (before); | |
2253 | ||
2254 | /* remove the now-replaced node */ | |
2255 | menu_layout_node_unlink (layout); | |
2256 | } | |
2257 | ||
2258 | static MenuLayoutNode * | |
2259 | add_directory_dir (GMenuTree *tree, | |
2260 | MenuLayoutNode *before, | |
2261 | const char *data_dir) | |
2262 | { | |
2263 | MenuLayoutNode *tmp; | |
2264 | char *dirname; | |
2265 | ||
2266 | tmp = menu_layout_node_new (MENU_LAYOUT_NODE_DIRECTORY_DIR); | |
2267 | dirname = g_build_filename (data_dir, "desktop-directories", NULL); | |
2268 | menu_layout_node_set_content (tmp, dirname); | |
2269 | menu_layout_node_insert_before (before, tmp); | |
2270 | menu_layout_node_unref (before); | |
2271 | ||
2272 | menu_verbose ("Adding <DirectoryDir>%s</DirectoryDir> in <DefaultDirectoryDirs/>\n", | |
2273 | dirname); | |
2274 | ||
2275 | g_free (dirname); | |
2276 | ||
2277 | return tmp; | |
2278 | } | |
2279 | ||
2280 | static void | |
2281 | resolve_default_directory_dirs (GMenuTree *tree, | |
2282 | MenuLayoutNode *layout) | |
2283 | { | |
2284 | MenuLayoutNode *before; | |
2285 | const char * const *system_data_dirs; | |
2286 | int i; | |
2287 | ||
2288 | system_data_dirs = g_get_system_data_dirs (); | |
2289 | ||
2290 | before = add_directory_dir (tree, | |
2291 | menu_layout_node_ref (layout), | |
2292 | g_get_user_data_dir ()); | |
2293 | ||
2294 | i = 0; | |
2295 | while (system_data_dirs[i] != NULL) | |
2296 | { | |
2297 | before = add_directory_dir (tree, before, system_data_dirs[i]); | |
2298 | ||
2299 | ++i; | |
2300 | } | |
2301 | ||
2302 | menu_layout_node_unref (before); | |
2303 | ||
2304 | /* remove the now-replaced node */ | |
2305 | menu_layout_node_unlink (layout); | |
2306 | } | |
2307 | ||
2308 | static void | |
2309 | resolve_default_merge_dirs (GMenuTree *tree, | |
2310 | GHashTable *loaded_menu_files, | |
2311 | MenuLayoutNode *layout) | |
2312 | { | |
2313 | MenuLayoutNode *root; | |
2314 | const char *menu_name; | |
2315 | char *merge_name; | |
2316 | const char * const *system_config_dirs; | |
2317 | int i; | |
2318 | ||
2319 | root = menu_layout_node_get_root (layout); | |
2320 | menu_name = menu_layout_node_root_get_name (root); | |
2321 | ||
2322 | merge_name = g_strconcat (menu_name, "-merged", NULL); | |
2323 | ||
2324 | system_config_dirs = g_get_system_config_dirs (); | |
2325 | ||
2326 | /* Merge in reverse order */ | |
2327 | i = 0; | |
2328 | while (system_config_dirs[i] != NULL) i++; | |
2329 | while (i > 0) | |
2330 | { | |
2331 | i--; | |
2332 | load_merge_dir_with_config_dir (tree, | |
2333 | loaded_menu_files, | |
2334 | system_config_dirs[i], | |
2335 | merge_name, | |
2336 | layout); | |
2337 | } | |
2338 | ||
2339 | load_merge_dir_with_config_dir (tree, | |
2340 | loaded_menu_files, | |
2341 | g_get_user_config_dir (), | |
2342 | merge_name, | |
2343 | layout); | |
2344 | ||
2345 | g_free (merge_name); | |
2346 | ||
2347 | /* remove the now-replaced node */ | |
2348 | menu_layout_node_unlink (layout); | |
2349 | } | |
2350 | ||
2351 | static void | |
2352 | add_filename_include (const char *desktop_file_id, | |
2353 | DesktopEntry *entry, | |
2354 | MenuLayoutNode *include) | |
2355 | { | |
2356 | if (!desktop_entry_has_categories (entry)) | |
2357 | { | |
2358 | MenuLayoutNode *node; | |
2359 | ||
2360 | node = menu_layout_node_new (MENU_LAYOUT_NODE_FILENAME); | |
2361 | menu_layout_node_set_content (node, desktop_file_id); | |
2362 | ||
2363 | menu_layout_node_append_child (include, node); | |
2364 | menu_layout_node_unref (node); | |
2365 | } | |
2366 | } | |
2367 | ||
2368 | static void | |
2369 | is_dot_directory (const char *basename, | |
2370 | DesktopEntry *entry, | |
2371 | gboolean *has_dot_directory) | |
2372 | { | |
2373 | if (!strcmp (basename, ".directory")) | |
2374 | *has_dot_directory = TRUE; | |
2375 | } | |
2376 | ||
2377 | static gboolean | |
2378 | add_menu_for_legacy_dir (MenuLayoutNode *parent, | |
2379 | const char *legacy_dir, | |
2380 | const char *relative_path, | |
2381 | const char *legacy_prefix, | |
2382 | const char *menu_name) | |
2383 | { | |
2384 | EntryDirectory *ed; | |
2385 | DesktopEntrySet *desktop_entries; | |
2386 | DesktopEntrySet *directory_entries; | |
2387 | GSList *subdirs; | |
2388 | gboolean menu_added; | |
2389 | gboolean has_dot_directory; | |
2390 | ||
2391 | ed = entry_directory_new_legacy (DESKTOP_ENTRY_INVALID, legacy_dir, legacy_prefix); | |
2392 | if (!ed) | |
2393 | return FALSE; | |
2394 | ||
2395 | subdirs = NULL; | |
2396 | desktop_entries = desktop_entry_set_new (); | |
2397 | directory_entries = desktop_entry_set_new (); | |
2398 | ||
2399 | entry_directory_get_flat_contents (ed, | |
2400 | desktop_entries, | |
2401 | directory_entries, | |
2402 | &subdirs); | |
2403 | entry_directory_unref (ed); | |
2404 | ||
2405 | has_dot_directory = FALSE; | |
2406 | desktop_entry_set_foreach (directory_entries, | |
2407 | (DesktopEntrySetForeachFunc) is_dot_directory, | |
2408 | &has_dot_directory); | |
2409 | desktop_entry_set_unref (directory_entries); | |
2410 | ||
2411 | menu_added = FALSE; | |
2412 | if (desktop_entry_set_get_count (desktop_entries) > 0 || subdirs) | |
2413 | { | |
2414 | MenuLayoutNode *menu; | |
2415 | MenuLayoutNode *node; | |
2416 | GString *subdir_path; | |
2417 | GString *subdir_relative; | |
2418 | GSList *tmp; | |
2419 | int legacy_dir_len; | |
2420 | int relative_path_len; | |
2421 | ||
2422 | menu = menu_layout_node_new (MENU_LAYOUT_NODE_MENU); | |
2423 | menu_layout_node_append_child (parent, menu); | |
2424 | ||
2425 | menu_added = TRUE; | |
2426 | ||
2427 | g_assert (menu_name != NULL); | |
2428 | ||
2429 | node = menu_layout_node_new (MENU_LAYOUT_NODE_NAME); | |
2430 | menu_layout_node_set_content (node, menu_name); | |
2431 | menu_layout_node_append_child (menu, node); | |
2432 | menu_layout_node_unref (node); | |
2433 | ||
2434 | if (has_dot_directory) | |
2435 | { | |
2436 | node = menu_layout_node_new (MENU_LAYOUT_NODE_DIRECTORY); | |
2437 | if (relative_path != NULL) | |
2438 | { | |
2439 | char *directory_entry_path; | |
2440 | ||
2441 | directory_entry_path = g_strdup_printf ("%s/.directory", relative_path); | |
2442 | menu_layout_node_set_content (node, directory_entry_path); | |
2443 | g_free (directory_entry_path); | |
2444 | } | |
2445 | else | |
2446 | { | |
2447 | menu_layout_node_set_content (node, ".directory"); | |
2448 | } | |
2449 | menu_layout_node_append_child (menu, node); | |
2450 | menu_layout_node_unref (node); | |
2451 | } | |
2452 | ||
2453 | if (desktop_entry_set_get_count (desktop_entries) > 0) | |
2454 | { | |
2455 | MenuLayoutNode *include; | |
2456 | ||
2457 | include = menu_layout_node_new (MENU_LAYOUT_NODE_INCLUDE); | |
2458 | menu_layout_node_append_child (menu, include); | |
2459 | ||
2460 | desktop_entry_set_foreach (desktop_entries, | |
2461 | (DesktopEntrySetForeachFunc) add_filename_include, | |
2462 | include); | |
2463 | ||
2464 | menu_layout_node_unref (include); | |
2465 | } | |
2466 | ||
2467 | subdir_path = g_string_new (legacy_dir); | |
2468 | legacy_dir_len = strlen (legacy_dir); | |
2469 | ||
2470 | subdir_relative = g_string_new (relative_path); | |
2471 | relative_path_len = relative_path ? strlen (relative_path) : 0; | |
2472 | ||
2473 | tmp = subdirs; | |
2474 | while (tmp != NULL) | |
2475 | { | |
2476 | const char *subdir = tmp->data; | |
2477 | ||
2478 | g_string_append_c (subdir_path, G_DIR_SEPARATOR); | |
2479 | g_string_append (subdir_path, subdir); | |
2480 | ||
2481 | if (relative_path_len) | |
2482 | { | |
2483 | g_string_append_c (subdir_relative, G_DIR_SEPARATOR); | |
2484 | } | |
2485 | g_string_append (subdir_relative, subdir); | |
2486 | ||
2487 | add_menu_for_legacy_dir (menu, | |
2488 | subdir_path->str, | |
2489 | subdir_relative->str, | |
2490 | legacy_prefix, | |
2491 | subdir); | |
2492 | ||
2493 | g_string_truncate (subdir_relative, relative_path_len); | |
2494 | g_string_truncate (subdir_path, legacy_dir_len); | |
2495 | ||
2496 | tmp = tmp->next; | |
2497 | } | |
2498 | ||
2499 | g_string_free (subdir_path, TRUE); | |
2500 | g_string_free (subdir_relative, TRUE); | |
2501 | ||
2502 | menu_layout_node_unref (menu); | |
2503 | } | |
2504 | ||
2505 | desktop_entry_set_unref (desktop_entries); | |
2506 | ||
2507 | g_slist_foreach (subdirs, (GFunc) g_free, NULL); | |
2508 | g_slist_free (subdirs); | |
2509 | ||
2510 | return menu_added; | |
2511 | } | |
2512 | ||
2513 | static void | |
2514 | resolve_legacy_dir (GMenuTree *tree, | |
2515 | GHashTable *loaded_menu_files, | |
2516 | MenuLayoutNode *legacy) | |
2517 | { | |
2518 | MenuLayoutNode *to_merge; | |
2519 | MenuLayoutNode *menu; | |
2520 | ||
2521 | to_merge = menu_layout_node_new (MENU_LAYOUT_NODE_ROOT); | |
2522 | ||
2523 | menu = menu_layout_node_get_parent (legacy); | |
2524 | g_assert (menu_layout_node_get_type (menu) == MENU_LAYOUT_NODE_MENU); | |
2525 | ||
2526 | if (add_menu_for_legacy_dir (to_merge, | |
2527 | menu_layout_node_get_content (legacy), | |
2528 | NULL, | |
2529 | menu_layout_node_legacy_dir_get_prefix (legacy), | |
2530 | menu_layout_node_menu_get_name (menu))) | |
2531 | { | |
2532 | merge_resolved_children (tree, loaded_menu_files, legacy, to_merge); | |
2533 | } | |
2534 | ||
2535 | menu_layout_node_unref (to_merge); | |
2536 | } | |
2537 | ||
2538 | static MenuLayoutNode * | |
2539 | add_legacy_dir (GMenuTree *tree, | |
2540 | GHashTable *loaded_menu_files, | |
2541 | MenuLayoutNode *before, | |
2542 | const char *data_dir) | |
2543 | { | |
2544 | MenuLayoutNode *legacy; | |
2545 | char *dirname; | |
2546 | ||
2547 | dirname = g_build_filename (data_dir, "applnk", NULL); | |
2548 | ||
2549 | legacy = menu_layout_node_new (MENU_LAYOUT_NODE_LEGACY_DIR); | |
2550 | menu_layout_node_set_content (legacy, dirname); | |
2551 | menu_layout_node_legacy_dir_set_prefix (legacy, "kde"); | |
2552 | menu_layout_node_insert_before (before, legacy); | |
2553 | menu_layout_node_unref (before); | |
2554 | ||
2555 | menu_verbose ("Adding <LegacyDir>%s</LegacyDir> in <KDELegacyDirs/>\n", | |
2556 | dirname); | |
2557 | ||
2558 | resolve_legacy_dir (tree, loaded_menu_files, legacy); | |
2559 | ||
2560 | g_free (dirname); | |
2561 | ||
2562 | return legacy; | |
2563 | } | |
2564 | ||
2565 | static void | |
2566 | resolve_kde_legacy_dirs (GMenuTree *tree, | |
2567 | GHashTable *loaded_menu_files, | |
2568 | MenuLayoutNode *layout) | |
2569 | { | |
2570 | MenuLayoutNode *before; | |
2571 | const char * const *system_data_dirs; | |
2572 | int i; | |
2573 | ||
2574 | system_data_dirs = g_get_system_data_dirs (); | |
2575 | ||
2576 | before = add_legacy_dir (tree, | |
2577 | loaded_menu_files, | |
2578 | menu_layout_node_ref (layout), | |
2579 | g_get_user_data_dir ()); | |
2580 | ||
2581 | i = 0; | |
2582 | while (system_data_dirs[i] != NULL) | |
2583 | { | |
2584 | before = add_legacy_dir (tree, loaded_menu_files, before, system_data_dirs[i]); | |
2585 | ||
2586 | ++i; | |
2587 | } | |
2588 | ||
2589 | menu_layout_node_unref (before); | |
2590 | ||
2591 | /* remove the now-replaced node */ | |
2592 | menu_layout_node_unlink (layout); | |
2593 | } | |
2594 | ||
2595 | static void | |
2596 | gmenu_tree_resolve_files (GMenuTree *tree, | |
2597 | GHashTable *loaded_menu_files, | |
2598 | MenuLayoutNode *layout) | |
2599 | { | |
2600 | MenuLayoutNode *child; | |
2601 | ||
2602 | menu_verbose ("Resolving files in: "); | |
2603 | menu_debug_print_layout (layout, TRUE); | |
2604 | ||
2605 | switch (menu_layout_node_get_type (layout)) | |
2606 | { | |
2607 | case MENU_LAYOUT_NODE_MERGE_FILE: | |
2608 | resolve_merge_file (tree, loaded_menu_files, layout); | |
2609 | break; | |
2610 | ||
2611 | case MENU_LAYOUT_NODE_MERGE_DIR: | |
2612 | resolve_merge_dir (tree, loaded_menu_files, layout); | |
2613 | break; | |
2614 | ||
2615 | case MENU_LAYOUT_NODE_DEFAULT_APP_DIRS: | |
2616 | resolve_default_app_dirs (tree, layout); | |
2617 | break; | |
2618 | ||
2619 | case MENU_LAYOUT_NODE_DEFAULT_DIRECTORY_DIRS: | |
2620 | resolve_default_directory_dirs (tree, layout); | |
2621 | break; | |
2622 | ||
2623 | case MENU_LAYOUT_NODE_DEFAULT_MERGE_DIRS: | |
2624 | resolve_default_merge_dirs (tree, loaded_menu_files, layout); | |
2625 | break; | |
2626 | ||
2627 | case MENU_LAYOUT_NODE_LEGACY_DIR: | |
2628 | resolve_legacy_dir (tree, loaded_menu_files, layout); | |
2629 | break; | |
2630 | ||
2631 | case MENU_LAYOUT_NODE_KDE_LEGACY_DIRS: | |
2632 | resolve_kde_legacy_dirs (tree, loaded_menu_files, layout); | |
2633 | break; | |
2634 | ||
2635 | case MENU_LAYOUT_NODE_PASSTHROUGH: | |
2636 | /* Just get rid of these, we don't need the memory usage */ | |
2637 | menu_layout_node_unlink (layout); | |
2638 | break; | |
2639 | ||
2640 | default: | |
2641 | /* Recurse */ | |
2642 | child = menu_layout_node_get_children (layout); | |
2643 | while (child != NULL) | |
2644 | { | |
2645 | MenuLayoutNode *next = menu_layout_node_get_next (child); | |
2646 | ||
2647 | gmenu_tree_resolve_files (tree, loaded_menu_files, child); | |
2648 | ||
2649 | child = next; | |
2650 | } | |
2651 | break; | |
2652 | } | |
2653 | } | |
2654 | ||
2655 | static void | |
2656 | move_children (MenuLayoutNode *from, | |
2657 | MenuLayoutNode *to) | |
2658 | { | |
2659 | MenuLayoutNode *from_child; | |
2660 | MenuLayoutNode *insert_before; | |
2661 | ||
2662 | insert_before = menu_layout_node_get_children (to); | |
2663 | from_child = menu_layout_node_get_children (from); | |
2664 | ||
2665 | while (from_child != NULL) | |
2666 | { | |
2667 | MenuLayoutNode *next; | |
2668 | ||
2669 | next = menu_layout_node_get_next (from_child); | |
2670 | ||
2671 | menu_layout_node_steal (from_child); | |
2672 | ||
2673 | if (menu_layout_node_get_type (from_child) == MENU_LAYOUT_NODE_NAME) | |
2674 | { | |
2675 | ; /* just drop the Name in the old <Menu> */ | |
2676 | } | |
2677 | else if (insert_before) | |
2678 | { | |
2679 | menu_layout_node_insert_before (insert_before, from_child); | |
2680 | g_assert (menu_layout_node_get_next (from_child) == insert_before); | |
2681 | } | |
2682 | else | |
2683 | { | |
2684 | menu_layout_node_append_child (to, from_child); | |
2685 | } | |
2686 | ||
2687 | menu_layout_node_unref (from_child); | |
2688 | ||
2689 | from_child = next; | |
2690 | } | |
2691 | } | |
2692 | ||
2693 | static int | |
2694 | null_safe_strcmp (const char *a, | |
2695 | const char *b) | |
2696 | { | |
2697 | if (a == NULL && b == NULL) | |
2698 | return 0; | |
2699 | else if (a == NULL) | |
2700 | return -1; | |
2701 | else if (b == NULL) | |
2702 | return 1; | |
2703 | else | |
2704 | return strcmp (a, b); | |
2705 | } | |
2706 | ||
2707 | static int | |
2708 | node_compare_func (const void *a, | |
2709 | const void *b) | |
2710 | { | |
2711 | MenuLayoutNode *node_a = (MenuLayoutNode*) a; | |
2712 | MenuLayoutNode *node_b = (MenuLayoutNode*) b; | |
2713 | MenuLayoutNodeType t_a = menu_layout_node_get_type (node_a); | |
2714 | MenuLayoutNodeType t_b = menu_layout_node_get_type (node_b); | |
2715 | ||
2716 | if (t_a < t_b) | |
2717 | return -1; | |
2718 | else if (t_a > t_b) | |
2719 | return 1; | |
2720 | else | |
2721 | { | |
2722 | const char *c_a = menu_layout_node_get_content (node_a); | |
2723 | const char *c_b = menu_layout_node_get_content (node_b); | |
2724 | ||
2725 | return null_safe_strcmp (c_a, c_b); | |
2726 | } | |
2727 | } | |
2728 | ||
2729 | static int | |
2730 | node_menu_compare_func (const void *a, | |
2731 | const void *b) | |
2732 | { | |
2733 | MenuLayoutNode *node_a = (MenuLayoutNode*) a; | |
2734 | MenuLayoutNode *node_b = (MenuLayoutNode*) b; | |
2735 | MenuLayoutNode *parent_a = menu_layout_node_get_parent (node_a); | |
2736 | MenuLayoutNode *parent_b = menu_layout_node_get_parent (node_b); | |
2737 | ||
2738 | if (parent_a < parent_b) | |
2739 | return -1; | |
2740 | else if (parent_a > parent_b) | |
2741 | return 1; | |
2742 | else | |
2743 | return null_safe_strcmp (menu_layout_node_menu_get_name (node_a), | |
2744 | menu_layout_node_menu_get_name (node_b)); | |
2745 | } | |
2746 | ||
2747 | static void | |
2748 | gmenu_tree_strip_duplicate_children (GMenuTree *tree, | |
2749 | MenuLayoutNode *layout) | |
2750 | { | |
2751 | MenuLayoutNode *child; | |
2752 | GSList *simple_nodes; | |
2753 | GSList *menu_layout_nodes; | |
2754 | GSList *prev; | |
2755 | GSList *tmp; | |
2756 | ||
2757 | /* to strip dups, we find all the child nodes where | |
2758 | * we want to kill dups, sort them, | |
2759 | * then nuke the adjacent nodes that are equal | |
2760 | */ | |
2761 | ||
2762 | simple_nodes = NULL; | |
2763 | menu_layout_nodes = NULL; | |
2764 | ||
2765 | child = menu_layout_node_get_children (layout); | |
2766 | while (child != NULL) | |
2767 | { | |
2768 | switch (menu_layout_node_get_type (child)) | |
2769 | { | |
2770 | /* These are dups if their content is the same */ | |
2771 | case MENU_LAYOUT_NODE_APP_DIR: | |
2772 | case MENU_LAYOUT_NODE_DIRECTORY_DIR: | |
2773 | case MENU_LAYOUT_NODE_DIRECTORY: | |
2774 | simple_nodes = g_slist_prepend (simple_nodes, child); | |
2775 | break; | |
2776 | ||
2777 | /* These have to be merged in a more complicated way, | |
2778 | * and then recursed | |
2779 | */ | |
2780 | case MENU_LAYOUT_NODE_MENU: | |
2781 | menu_layout_nodes = g_slist_prepend (menu_layout_nodes, child); | |
2782 | break; | |
2783 | ||
2784 | default: | |
2785 | break; | |
2786 | } | |
2787 | ||
2788 | child = menu_layout_node_get_next (child); | |
2789 | } | |
2790 | ||
2791 | /* Note that the lists are all backward. So we want to keep | |
2792 | * the items that are earlier in the list, because they were | |
2793 | * later in the file | |
2794 | */ | |
2795 | ||
2796 | /* stable sort the simple nodes */ | |
2797 | simple_nodes = g_slist_sort (simple_nodes, | |
2798 | node_compare_func); | |
2799 | ||
2800 | prev = NULL; | |
2801 | tmp = simple_nodes; | |
2802 | while (tmp != NULL) | |
2803 | { | |
2804 | GSList *next = tmp->next; | |
2805 | ||
2806 | if (prev) | |
2807 | { | |
2808 | MenuLayoutNode *p = prev->data; | |
2809 | MenuLayoutNode *n = tmp->data; | |
2810 | ||
2811 | if (node_compare_func (p, n) == 0) | |
2812 | { | |
2813 | /* nuke it! */ | |
2814 | menu_layout_node_unlink (n); | |
2815 | simple_nodes = g_slist_delete_link (simple_nodes, tmp); | |
2816 | tmp = prev; | |
2817 | } | |
2818 | } | |
2819 | ||
2820 | prev = tmp; | |
2821 | tmp = next; | |
2822 | } | |
2823 | ||
2824 | g_slist_free (simple_nodes); | |
2825 | simple_nodes = NULL; | |
2826 | ||
2827 | /* stable sort the menu nodes (the sort includes the | |
2828 | * parents of the nodes in the comparison). Remember | |
2829 | * the list is backward. | |
2830 | */ | |
2831 | menu_layout_nodes = g_slist_sort (menu_layout_nodes, | |
2832 | node_menu_compare_func); | |
2833 | ||
2834 | prev = NULL; | |
2835 | tmp = menu_layout_nodes; | |
2836 | while (tmp != NULL) | |
2837 | { | |
2838 | GSList *next = tmp->next; | |
2839 | ||
2840 | if (prev) | |
2841 | { | |
2842 | MenuLayoutNode *p = prev->data; | |
2843 | MenuLayoutNode *n = tmp->data; | |
2844 | ||
2845 | if (node_menu_compare_func (p, n) == 0) | |
2846 | { | |
2847 | /* Move children of first menu to the start of second | |
2848 | * menu and nuke the first menu | |
2849 | */ | |
2850 | move_children (n, p); | |
2851 | menu_layout_node_unlink (n); | |
2852 | menu_layout_nodes = g_slist_delete_link (menu_layout_nodes, tmp); | |
2853 | tmp = prev; | |
2854 | } | |
2855 | } | |
2856 | ||
2857 | prev = tmp; | |
2858 | tmp = next; | |
2859 | } | |
2860 | ||
2861 | g_slist_free (menu_layout_nodes); | |
2862 | menu_layout_nodes = NULL; | |
2863 | ||
2864 | /* Recursively clean up all children */ | |
2865 | child = menu_layout_node_get_children (layout); | |
2866 | while (child != NULL) | |
2867 | { | |
2868 | if (menu_layout_node_get_type (child) == MENU_LAYOUT_NODE_MENU) | |
2869 | gmenu_tree_strip_duplicate_children (tree, child); | |
2870 | ||
2871 | child = menu_layout_node_get_next (child); | |
2872 | } | |
2873 | } | |
2874 | ||
2875 | static MenuLayoutNode * | |
2876 | find_submenu (MenuLayoutNode *layout, | |
2877 | const char *path, | |
2878 | gboolean create_if_not_found) | |
2879 | { | |
2880 | MenuLayoutNode *child; | |
2881 | const char *slash; | |
2882 | const char *next_path; | |
2883 | char *name; | |
2884 | ||
2885 | menu_verbose (" (splitting \"%s\")\n", path); | |
2886 | ||
2887 | if (path[0] == '\0' || path[0] == G_DIR_SEPARATOR) | |
2888 | return NULL; | |
2889 | ||
2890 | slash = strchr (path, G_DIR_SEPARATOR); | |
2891 | if (slash != NULL) | |
2892 | { | |
2893 | name = g_strndup (path, slash - path); | |
2894 | next_path = slash + 1; | |
2895 | if (*next_path == '\0') | |
2896 | next_path = NULL; | |
2897 | } | |
2898 | else | |
2899 | { | |
2900 | name = g_strdup (path); | |
2901 | next_path = NULL; | |
2902 | } | |
2903 | ||
2904 | child = menu_layout_node_get_children (layout); | |
2905 | while (child != NULL) | |
2906 | { | |
2907 | switch (menu_layout_node_get_type (child)) | |
2908 | { | |
2909 | case MENU_LAYOUT_NODE_MENU: | |
2910 | { | |
2911 | if (strcmp (name, menu_layout_node_menu_get_name (child)) == 0) | |
2912 | { | |
2913 | menu_verbose ("MenuNode %p found for path component \"%s\"\n", | |
2914 | child, name); | |
2915 | ||
2916 | g_free (name); | |
2917 | ||
2918 | if (!next_path) | |
2919 | { | |
2920 | menu_verbose (" Found menu node %p parent is %p\n", | |
2921 | child, layout); | |
2922 | return child; | |
2923 | } | |
2924 | ||
2925 | return find_submenu (child, next_path, create_if_not_found); | |
2926 | } | |
2927 | } | |
2928 | break; | |
2929 | ||
2930 | default: | |
2931 | break; | |
2932 | } | |
2933 | ||
2934 | child = menu_layout_node_get_next (child); | |
2935 | } | |
2936 | ||
2937 | if (create_if_not_found) | |
2938 | { | |
2939 | MenuLayoutNode *name_node; | |
2940 | ||
2941 | child = menu_layout_node_new (MENU_LAYOUT_NODE_MENU); | |
2942 | menu_layout_node_append_child (layout, child); | |
2943 | ||
2944 | name_node = menu_layout_node_new (MENU_LAYOUT_NODE_NAME); | |
2945 | menu_layout_node_set_content (name_node, name); | |
2946 | menu_layout_node_append_child (child, name_node); | |
2947 | menu_layout_node_unref (name_node); | |
2948 | ||
2949 | menu_verbose (" Created menu node %p parent is %p\n", | |
2950 | child, layout); | |
2951 | ||
2952 | menu_layout_node_unref (child); | |
2953 | g_free (name); | |
2954 | ||
2955 | if (!next_path) | |
2956 | return child; | |
2957 | ||
2958 | return find_submenu (child, next_path, create_if_not_found); | |
2959 | } | |
2960 | else | |
2961 | { | |
2962 | g_free (name); | |
2963 | return NULL; | |
2964 | } | |
2965 | } | |
2966 | ||
2967 | /* To call this you first have to strip duplicate children once, | |
2968 | * otherwise when you move a menu Foo to Bar then you may only | |
2969 | * move one of Foo, not all the merged Foo. | |
2970 | */ | |
2971 | static void | |
2972 | gmenu_tree_execute_moves (GMenuTree *tree, | |
2973 | MenuLayoutNode *layout, | |
2974 | gboolean *need_remove_dups_p) | |
2975 | { | |
2976 | MenuLayoutNode *child; | |
2977 | gboolean need_remove_dups; | |
2978 | GSList *move_nodes; | |
2979 | GSList *tmp; | |
2980 | ||
2981 | need_remove_dups = FALSE; | |
2982 | ||
2983 | move_nodes = NULL; | |
2984 | ||
2985 | child = menu_layout_node_get_children (layout); | |
2986 | while (child != NULL) | |
2987 | { | |
2988 | switch (menu_layout_node_get_type (child)) | |
2989 | { | |
2990 | case MENU_LAYOUT_NODE_MENU: | |
2991 | /* Recurse - we recurse first and process the current node | |
2992 | * second, as the spec dictates. | |
2993 | */ | |
2994 | gmenu_tree_execute_moves (tree, child, &need_remove_dups); | |
2995 | break; | |
2996 | ||
2997 | case MENU_LAYOUT_NODE_MOVE: | |
2998 | move_nodes = g_slist_prepend (move_nodes, child); | |
2999 | break; | |
3000 | ||
3001 | default: | |
3002 | break; | |
3003 | } | |
3004 | ||
3005 | child = menu_layout_node_get_next (child); | |
3006 | } | |
3007 | ||
3008 | /* We need to execute the move operations in the order that they appear */ | |
3009 | move_nodes = g_slist_reverse (move_nodes); | |
3010 | ||
3011 | tmp = move_nodes; | |
3012 | while (tmp != NULL) | |
3013 | { | |
3014 | MenuLayoutNode *move_node = tmp->data; | |
3015 | MenuLayoutNode *old_node; | |
3016 | GSList *next = tmp->next; | |
3017 | const char *old; | |
3018 | const char *new; | |
3019 | ||
3020 | old = menu_layout_node_move_get_old (move_node); | |
3021 | new = menu_layout_node_move_get_new (move_node); | |
3022 | g_assert (old != NULL && new != NULL); | |
3023 | ||
3024 | menu_verbose ("executing <Move> old = \"%s\" new = \"%s\"\n", | |
3025 | old, new); | |
3026 | ||
3027 | old_node = find_submenu (layout, old, FALSE); | |
3028 | if (old_node != NULL) | |
3029 | { | |
3030 | MenuLayoutNode *new_node; | |
3031 | ||
3032 | /* here we can create duplicates anywhere below the | |
3033 | * node | |
3034 | */ | |
3035 | need_remove_dups = TRUE; | |
3036 | ||
3037 | /* look up new node creating it and its parents if | |
3038 | * required | |
3039 | */ | |
3040 | new_node = find_submenu (layout, new, TRUE); | |
3041 | g_assert (new_node != NULL); | |
3042 | ||
3043 | move_children (old_node, new_node); | |
3044 | ||
3045 | menu_layout_node_unlink (old_node); | |
3046 | } | |
3047 | ||
3048 | menu_layout_node_unlink (move_node); | |
3049 | ||
3050 | tmp = next; | |
3051 | } | |
3052 | ||
3053 | g_slist_free (move_nodes); | |
3054 | ||
3055 | /* This oddness is to ensure we only remove dups once, | |
3056 | * at the root, instead of recursing the tree over | |
3057 | * and over. | |
3058 | */ | |
3059 | if (need_remove_dups_p) | |
3060 | *need_remove_dups_p = need_remove_dups; | |
3061 | else if (need_remove_dups) | |
3062 | gmenu_tree_strip_duplicate_children (tree, layout); | |
3063 | } | |
3064 | ||
3065 | static gboolean | |
3066 | gmenu_tree_load_layout (GMenuTree *tree, | |
3067 | GError **error) | |
3068 | { | |
3069 | GHashTable *loaded_menu_files; | |
3070 | ||
3071 | if (tree->layout) | |
3072 | return TRUE; | |
3073 | ||
3074 | if (!gmenu_tree_canonicalize_path (tree, error)) | |
3075 | return FALSE; | |
3076 | ||
3077 | menu_verbose ("Loading menu layout from \"%s\"\n", | |
3078 | tree->canonical_path); | |
3079 | ||
3080 | tree->layout = menu_layout_load (tree->canonical_path, | |
3081 | tree->non_prefixed_basename, | |
3082 | error); | |
3083 | if (!tree->layout) | |
3084 | return FALSE; | |
3085 | ||
3086 | loaded_menu_files = g_hash_table_new (g_str_hash, g_str_equal); | |
3087 | g_hash_table_insert (loaded_menu_files, tree->canonical_path, GUINT_TO_POINTER (TRUE)); | |
3088 | gmenu_tree_resolve_files (tree, loaded_menu_files, tree->layout); | |
3089 | g_hash_table_destroy (loaded_menu_files); | |
3090 | ||
3091 | gmenu_tree_strip_duplicate_children (tree, tree->layout); | |
3092 | gmenu_tree_execute_moves (tree, tree->layout, NULL); | |
3093 | ||
3094 | return TRUE; | |
3095 | } | |
3096 | ||
3097 | static void | |
3098 | gmenu_tree_force_reload (GMenuTree *tree) | |
3099 | { | |
3100 | gmenu_tree_force_rebuild (tree); | |
3101 | ||
3102 | if (tree->layout) | |
3103 | menu_layout_node_unref (tree->layout); | |
3104 | tree->layout = NULL; | |
3105 | } | |
3106 | ||
3107 | typedef struct | |
3108 | { | |
3109 | DesktopEntrySet *set; | |
3110 | const char *category; | |
3111 | } GetByCategoryForeachData; | |
3112 | ||
3113 | static void | |
3114 | get_by_category_foreach (const char *file_id, | |
3115 | DesktopEntry *entry, | |
3116 | GetByCategoryForeachData *data) | |
3117 | { | |
3118 | if (desktop_entry_has_category (entry, data->category)) | |
3119 | desktop_entry_set_add_entry (data->set, entry, file_id); | |
3120 | } | |
3121 | ||
3122 | static void | |
3123 | get_by_category (DesktopEntrySet *entry_pool, | |
3124 | DesktopEntrySet *set, | |
3125 | const char *category) | |
3126 | { | |
3127 | GetByCategoryForeachData data; | |
3128 | ||
3129 | data.set = set; | |
3130 | data.category = category; | |
3131 | ||
3132 | desktop_entry_set_foreach (entry_pool, | |
3133 | (DesktopEntrySetForeachFunc) get_by_category_foreach, | |
3134 | &data); | |
3135 | } | |
3136 | ||
3137 | static DesktopEntrySet * | |
3138 | process_include_rules (MenuLayoutNode *layout, | |
3139 | DesktopEntrySet *entry_pool) | |
3140 | { | |
3141 | DesktopEntrySet *set = NULL; | |
3142 | ||
3143 | switch (menu_layout_node_get_type (layout)) | |
3144 | { | |
3145 | case MENU_LAYOUT_NODE_AND: | |
3146 | { | |
3147 | MenuLayoutNode *child; | |
3148 | ||
3149 | menu_verbose ("Processing <And>\n"); | |
3150 | ||
3151 | child = menu_layout_node_get_children (layout); | |
3152 | while (child != NULL) | |
3153 | { | |
3154 | DesktopEntrySet *child_set; | |
3155 | ||
3156 | child_set = process_include_rules (child, entry_pool); | |
3157 | ||
3158 | if (set == NULL) | |
3159 | { | |
3160 | set = child_set; | |
3161 | } | |
3162 | else | |
3163 | { | |
3164 | desktop_entry_set_intersection (set, child_set); | |
3165 | desktop_entry_set_unref (child_set); | |
3166 | } | |
3167 | ||
3168 | /* as soon as we get empty results, we can bail, | |
3169 | * because it's an AND | |
3170 | */ | |
3171 | if (desktop_entry_set_get_count (set) == 0) | |
3172 | break; | |
3173 | ||
3174 | child = menu_layout_node_get_next (child); | |
3175 | } | |
3176 | menu_verbose ("Processed <And>\n"); | |
3177 | } | |
3178 | break; | |
3179 | ||
3180 | case MENU_LAYOUT_NODE_OR: | |
3181 | { | |
3182 | MenuLayoutNode *child; | |
3183 | ||
3184 | menu_verbose ("Processing <Or>\n"); | |
3185 | ||
3186 | child = menu_layout_node_get_children (layout); | |
3187 | while (child != NULL) | |
3188 | { | |
3189 | DesktopEntrySet *child_set; | |
3190 | ||
3191 | child_set = process_include_rules (child, entry_pool); | |
3192 | ||
3193 | if (set == NULL) | |
3194 | { | |
3195 | set = child_set; | |
3196 | } | |
3197 | else | |
3198 | { | |
3199 | desktop_entry_set_union (set, child_set); | |
3200 | desktop_entry_set_unref (child_set); | |
3201 | } | |
3202 | ||
3203 | child = menu_layout_node_get_next (child); | |
3204 | } | |
3205 | menu_verbose ("Processed <Or>\n"); | |
3206 | } | |
3207 | break; | |
3208 | ||
3209 | case MENU_LAYOUT_NODE_NOT: | |
3210 | { | |
3211 | /* First get the OR of all the rules */ | |
3212 | MenuLayoutNode *child; | |
3213 | ||
3214 | menu_verbose ("Processing <Not>\n"); | |
3215 | ||
3216 | child = menu_layout_node_get_children (layout); | |
3217 | while (child != NULL) | |
3218 | { | |
3219 | DesktopEntrySet *child_set; | |
3220 | ||
3221 | child_set = process_include_rules (child, entry_pool); | |
3222 | ||
3223 | if (set == NULL) | |
3224 | { | |
3225 | set = child_set; | |
3226 | } | |
3227 | else | |
3228 | { | |
3229 | desktop_entry_set_union (set, child_set); | |
3230 | desktop_entry_set_unref (child_set); | |
3231 | } | |
3232 | ||
3233 | child = menu_layout_node_get_next (child); | |
3234 | } | |
3235 | ||
3236 | if (set != NULL) | |
3237 | { | |
3238 | DesktopEntrySet *inverted; | |
3239 | ||
3240 | /* Now invert the result */ | |
3241 | inverted = desktop_entry_set_new (); | |
3242 | desktop_entry_set_union (inverted, entry_pool); | |
3243 | desktop_entry_set_subtract (inverted, set); | |
3244 | desktop_entry_set_unref (set); | |
3245 | set = inverted; | |
3246 | } | |
3247 | menu_verbose ("Processed <Not>\n"); | |
3248 | } | |
3249 | break; | |
3250 | ||
3251 | case MENU_LAYOUT_NODE_ALL: | |
3252 | menu_verbose ("Processing <All>\n"); | |
3253 | set = desktop_entry_set_new (); | |
3254 | desktop_entry_set_union (set, entry_pool); | |
3255 | menu_verbose ("Processed <All>\n"); | |
3256 | break; | |
3257 | ||
3258 | case MENU_LAYOUT_NODE_FILENAME: | |
3259 | { | |
3260 | DesktopEntry *entry; | |
3261 | ||
3262 | menu_verbose ("Processing <Filename>%s</Filename>\n", | |
3263 | menu_layout_node_get_content (layout)); | |
3264 | ||
3265 | entry = desktop_entry_set_lookup (entry_pool, | |
3266 | menu_layout_node_get_content (layout)); | |
3267 | if (entry != NULL) | |
3268 | { | |
3269 | set = desktop_entry_set_new (); | |
3270 | desktop_entry_set_add_entry (set, | |
3271 | entry, | |
3272 | menu_layout_node_get_content (layout)); | |
3273 | } | |
3274 | menu_verbose ("Processed <Filename>%s</Filename>\n", | |
3275 | menu_layout_node_get_content (layout)); | |
3276 | } | |
3277 | break; | |
3278 | ||
3279 | case MENU_LAYOUT_NODE_CATEGORY: | |
3280 | menu_verbose ("Processing <Category>%s</Category>\n", | |
3281 | menu_layout_node_get_content (layout)); | |
3282 | set = desktop_entry_set_new (); | |
3283 | get_by_category (entry_pool, set, menu_layout_node_get_content (layout)); | |
3284 | menu_verbose ("Processed <Category>%s</Category>\n", | |
3285 | menu_layout_node_get_content (layout)); | |
3286 | break; | |
3287 | ||
3288 | default: | |
3289 | break; | |
3290 | } | |
3291 | ||
3292 | if (set == NULL) | |
3293 | set = desktop_entry_set_new (); /* create an empty set */ | |
3294 | ||
3295 | menu_verbose ("Matched %d entries\n", desktop_entry_set_get_count (set)); | |
3296 | ||
3297 | return set; | |
3298 | } | |
3299 | ||
3300 | static void | |
3301 | collect_layout_info (MenuLayoutNode *layout, | |
3302 | GSList **layout_info) | |
3303 | { | |
3304 | MenuLayoutNode *iter; | |
3305 | ||
3306 | g_slist_foreach (*layout_info, | |
3307 | (GFunc) menu_layout_node_unref, | |
3308 | NULL); | |
3309 | g_slist_free (*layout_info); | |
3310 | *layout_info = NULL; | |
3311 | ||
3312 | iter = menu_layout_node_get_children (layout); | |
3313 | while (iter != NULL) | |
3314 | { | |
3315 | switch (menu_layout_node_get_type (iter)) | |
3316 | { | |
3317 | case MENU_LAYOUT_NODE_MENUNAME: | |
3318 | case MENU_LAYOUT_NODE_FILENAME: | |
3319 | case MENU_LAYOUT_NODE_SEPARATOR: | |
3320 | case MENU_LAYOUT_NODE_MERGE: | |
3321 | *layout_info = g_slist_prepend (*layout_info, | |
3322 | menu_layout_node_ref (iter)); | |
3323 | break; | |
3324 | ||
3325 | default: | |
3326 | break; | |
3327 | } | |
3328 | ||
3329 | iter = menu_layout_node_get_next (iter); | |
3330 | } | |
3331 | ||
3332 | *layout_info = g_slist_reverse (*layout_info); | |
3333 | } | |
3334 | ||
3335 | static void | |
3336 | entries_listify_foreach (const char *desktop_file_id, | |
3337 | DesktopEntry *desktop_entry, | |
3338 | GMenuTreeDirectory *directory) | |
3339 | { | |
3340 | directory->entries = | |
3341 | g_slist_prepend (directory->entries, | |
3342 | gmenu_tree_entry_new (directory, | |
3343 | desktop_entry, | |
3344 | desktop_file_id, | |
3345 | FALSE, | |
3346 | FALSE)); | |
3347 | } | |
3348 | ||
3349 | static void | |
3350 | excluded_entries_listify_foreach (const char *desktop_file_id, | |
3351 | DesktopEntry *desktop_entry, | |
3352 | GMenuTreeDirectory *directory) | |
3353 | { | |
3354 | directory->entries = | |
3355 | g_slist_prepend (directory->entries, | |
3356 | gmenu_tree_entry_new (directory, | |
3357 | desktop_entry, | |
3358 | desktop_file_id, | |
3359 | TRUE, | |
3360 | FALSE)); | |
3361 | } | |
3362 | ||
3363 | static void | |
3364 | unallocated_entries_listify_foreach (const char *desktop_file_id, | |
3365 | DesktopEntry *desktop_entry, | |
3366 | GMenuTreeDirectory *directory) | |
3367 | { | |
3368 | directory->entries = | |
3369 | g_slist_prepend (directory->entries, | |
3370 | gmenu_tree_entry_new (directory, | |
3371 | desktop_entry, | |
3372 | desktop_file_id, | |
3373 | FALSE, | |
3374 | TRUE)); | |
3375 | } | |
3376 | ||
3377 | static void | |
3378 | set_default_layout_values (GMenuTreeDirectory *parent, | |
3379 | GMenuTreeDirectory *child) | |
3380 | { | |
3381 | GSList *tmp; | |
3382 | ||
3383 | /* if the child has a defined default layout, we don't want to override its | |
3384 | * values. The parent might have a non-defined layout info (ie, no child of | |
3385 | * the DefaultLayout node) but it doesn't meant the default layout values | |
3386 | * (ie, DefaultLayout attributes) aren't different from the global defaults. | |
3387 | */ | |
3388 | if (child->default_layout_info != NULL || | |
3389 | child->default_layout_values.mask != MENU_LAYOUT_VALUES_NONE) | |
3390 | return; | |
3391 | ||
3392 | child->default_layout_values = parent->default_layout_values; | |
3393 | ||
3394 | tmp = child->subdirs; | |
3395 | while (tmp != NULL) | |
3396 | { | |
3397 | GMenuTreeDirectory *subdir = tmp->data; | |
3398 | ||
3399 | set_default_layout_values (child, subdir); | |
3400 | ||
3401 | tmp = tmp->next; | |
3402 | } | |
3403 | } | |
3404 | ||
3405 | static GMenuTreeDirectory * | |
3406 | process_layout (GMenuTree *tree, | |
3407 | GMenuTreeDirectory *parent, | |
3408 | MenuLayoutNode *layout, | |
3409 | DesktopEntrySet *allocated) | |
3410 | { | |
3411 | MenuLayoutNode *layout_iter; | |
3412 | GMenuTreeDirectory *directory; | |
3413 | DesktopEntrySet *entry_pool; | |
3414 | DesktopEntrySet *entries; | |
3415 | DesktopEntrySet *allocated_set; | |
3416 | DesktopEntrySet *excluded_set; | |
3417 | gboolean deleted; | |
3418 | gboolean only_unallocated; | |
3419 | GSList *tmp; | |
3420 | ||
3421 | g_assert (menu_layout_node_get_type (layout) == MENU_LAYOUT_NODE_MENU); | |
3422 | g_assert (menu_layout_node_menu_get_name (layout) != NULL); | |
3423 | ||
3424 | directory = gmenu_tree_directory_new (tree, parent, | |
3425 | menu_layout_node_menu_get_name (layout)); | |
3426 | ||
3427 | menu_verbose ("=== Menu name = %s ===\n", directory->name); | |
3428 | ||
3429 | ||
3430 | deleted = FALSE; | |
3431 | only_unallocated = FALSE; | |
3432 | ||
3433 | entries = desktop_entry_set_new (); | |
3434 | allocated_set = desktop_entry_set_new (); | |
3435 | ||
3436 | if (tree->flags & GMENU_TREE_FLAGS_INCLUDE_EXCLUDED) | |
3437 | excluded_set = desktop_entry_set_new (); | |
3438 | else | |
3439 | excluded_set = NULL; | |
3440 | ||
3441 | entry_pool = _entry_directory_list_get_all_desktops (menu_layout_node_menu_get_app_dirs (layout)); | |
3442 | ||
3443 | layout_iter = menu_layout_node_get_children (layout); | |
3444 | while (layout_iter != NULL) | |
3445 | { | |
3446 | switch (menu_layout_node_get_type (layout_iter)) | |
3447 | { | |
3448 | case MENU_LAYOUT_NODE_MENU: | |
3449 | /* recurse */ | |
3450 | { | |
3451 | GMenuTreeDirectory *child_dir; | |
3452 | ||
3453 | menu_verbose ("Processing <Menu>\n"); | |
3454 | ||
3455 | child_dir = process_layout (tree, | |
3456 | directory, | |
3457 | layout_iter, | |
3458 | allocated); | |
3459 | if (child_dir) | |
3460 | directory->subdirs = g_slist_prepend (directory->subdirs, | |
3461 | child_dir); | |
3462 | ||
3463 | menu_verbose ("Processed <Menu>\n"); | |
3464 | } | |
3465 | break; | |
3466 | ||
3467 | case MENU_LAYOUT_NODE_INCLUDE: | |
3468 | { | |
3469 | /* The match rule children of the <Include> are | |
3470 | * independent (logical OR) so we can process each one by | |
3471 | * itself | |
3472 | */ | |
3473 | MenuLayoutNode *rule; | |
3474 | ||
3475 | menu_verbose ("Processing <Include> (%d entries)\n", | |
3476 | desktop_entry_set_get_count (entries)); | |
3477 | ||
3478 | rule = menu_layout_node_get_children (layout_iter); | |
3479 | while (rule != NULL) | |
3480 | { | |
3481 | DesktopEntrySet *rule_set; | |
3482 | ||
3483 | rule_set = process_include_rules (rule, entry_pool); | |
3484 | if (rule_set != NULL) | |
3485 | { | |
3486 | desktop_entry_set_union (entries, rule_set); | |
3487 | desktop_entry_set_union (allocated_set, rule_set); | |
3488 | if (excluded_set != NULL) | |
3489 | desktop_entry_set_subtract (excluded_set, rule_set); | |
3490 | desktop_entry_set_unref (rule_set); | |
3491 | } | |
3492 | ||
3493 | rule = menu_layout_node_get_next (rule); | |
3494 | } | |
3495 | ||
3496 | menu_verbose ("Processed <Include> (%d entries)\n", | |
3497 | desktop_entry_set_get_count (entries)); | |
3498 | } | |
3499 | break; | |
3500 | ||
3501 | case MENU_LAYOUT_NODE_EXCLUDE: | |
3502 | { | |
3503 | /* The match rule children of the <Exclude> are | |
3504 | * independent (logical OR) so we can process each one by | |
3505 | * itself | |
3506 | */ | |
3507 | MenuLayoutNode *rule; | |
3508 | ||
3509 | menu_verbose ("Processing <Exclude> (%d entries)\n", | |
3510 | desktop_entry_set_get_count (entries)); | |
3511 | ||
3512 | rule = menu_layout_node_get_children (layout_iter); | |
3513 | while (rule != NULL) | |
3514 | { | |
3515 | DesktopEntrySet *rule_set; | |
3516 | ||
3517 | rule_set = process_include_rules (rule, entry_pool); | |
3518 | if (rule_set != NULL) | |
3519 | { | |
3520 | if (excluded_set != NULL) | |
3521 | desktop_entry_set_union (excluded_set, rule_set); | |
3522 | desktop_entry_set_subtract (entries, rule_set); | |
3523 | desktop_entry_set_unref (rule_set); | |
3524 | } | |
3525 | ||
3526 | rule = menu_layout_node_get_next (rule); | |
3527 | } | |
3528 | ||
3529 | menu_verbose ("Processed <Exclude> (%d entries)\n", | |
3530 | desktop_entry_set_get_count (entries)); | |
3531 | } | |
3532 | break; | |
3533 | ||
3534 | case MENU_LAYOUT_NODE_DIRECTORY: | |
3535 | { | |
3536 | DesktopEntry *entry; | |
3537 | ||
3538 | menu_verbose ("Processing <Directory>%s</Directory>\n", | |
3539 | menu_layout_node_get_content (layout_iter)); | |
3540 | ||
3541 | /* | |
3542 | * The last <Directory> to exist wins, so we always try overwriting | |
3543 | */ | |
3544 | entry = entry_directory_list_get_directory (menu_layout_node_menu_get_directory_dirs (layout), | |
3545 | menu_layout_node_get_content (layout_iter)); | |
3546 | ||
3547 | if (entry != NULL) | |
3548 | { | |
3549 | if (!desktop_entry_get_hidden (entry)) | |
3550 | { | |
3551 | if (directory->directory_entry) | |
3552 | desktop_entry_unref (directory->directory_entry); | |
3553 | directory->directory_entry = entry; /* pass ref ownership */ | |
3554 | } | |
3555 | else | |
3556 | { | |
3557 | desktop_entry_unref (entry); | |
3558 | } | |
3559 | } | |
3560 | ||
3561 | menu_verbose ("Processed <Directory> new directory entry = %p (%s)\n", | |
3562 | directory->directory_entry, | |
3563 | directory->directory_entry? desktop_entry_get_path (directory->directory_entry) : "null"); | |
3564 | } | |
3565 | break; | |
3566 | ||
3567 | case MENU_LAYOUT_NODE_DELETED: | |
3568 | menu_verbose ("Processed <Deleted/>\n"); | |
3569 | deleted = TRUE; | |
3570 | break; | |
3571 | ||
3572 | case MENU_LAYOUT_NODE_NOT_DELETED: | |
3573 | menu_verbose ("Processed <NotDeleted/>\n"); | |
3574 | deleted = FALSE; | |
3575 | break; | |
3576 | ||
3577 | case MENU_LAYOUT_NODE_ONLY_UNALLOCATED: | |
3578 | menu_verbose ("Processed <OnlyUnallocated/>\n"); | |
3579 | only_unallocated = TRUE; | |
3580 | break; | |
3581 | ||
3582 | case MENU_LAYOUT_NODE_NOT_ONLY_UNALLOCATED: | |
3583 | menu_verbose ("Processed <NotOnlyUnallocated/>\n"); | |
3584 | only_unallocated = FALSE; | |
3585 | break; | |
3586 | ||
3587 | case MENU_LAYOUT_NODE_DEFAULT_LAYOUT: | |
3588 | menu_layout_node_default_layout_get_values (layout_iter, | |
3589 | &directory->default_layout_values); | |
3590 | collect_layout_info (layout_iter, &directory->default_layout_info); | |
3591 | menu_verbose ("Processed <DefaultLayout/>\n"); | |
3592 | break; | |
3593 | ||
3594 | case MENU_LAYOUT_NODE_LAYOUT: | |
3595 | collect_layout_info (layout_iter, &directory->layout_info); | |
3596 | menu_verbose ("Processed <Layout/>\n"); | |
3597 | break; | |
3598 | ||
3599 | default: | |
3600 | break; | |
3601 | } | |
3602 | ||
3603 | layout_iter = menu_layout_node_get_next (layout_iter); | |
3604 | } | |
3605 | ||
3606 | desktop_entry_set_unref (entry_pool); | |
3607 | ||
3608 | directory->only_unallocated = only_unallocated; | |
3609 | ||
3610 | if (!directory->only_unallocated) | |
3611 | desktop_entry_set_union (allocated, allocated_set); | |
3612 | ||
3613 | desktop_entry_set_unref (allocated_set); | |
3614 | ||
3615 | if (directory->directory_entry) | |
3616 | { | |
3617 | if (desktop_entry_get_no_display (directory->directory_entry)) | |
3618 | { | |
3619 | directory->is_nodisplay = TRUE; | |
3620 | ||
3621 | if (!(tree->flags & GMENU_TREE_FLAGS_INCLUDE_NODISPLAY)) | |
3622 | { | |
3623 | menu_verbose ("Not showing menu %s because NoDisplay=true\n", | |
3624 | desktop_entry_get_name (directory->directory_entry)); | |
3625 | deleted = TRUE; | |
3626 | } | |
3627 | } | |
3628 | ||
3629 | if (!desktop_entry_get_show_in (directory->directory_entry)) | |
3630 | { | |
3631 | menu_verbose ("Not showing menu %s because OnlyShowIn!=$DESKTOP or NotShowIn=$DESKTOP (with $DESKTOP=${XDG_CURRENT_DESKTOP:-GNOME})\n", | |
3632 | desktop_entry_get_name (directory->directory_entry)); | |
3633 | deleted = TRUE; | |
3634 | } | |
3635 | } | |
3636 | ||
3637 | if (deleted) | |
3638 | { | |
3639 | if (excluded_set != NULL) | |
3640 | desktop_entry_set_unref (excluded_set); | |
3641 | desktop_entry_set_unref (entries); | |
3642 | gmenu_tree_item_unref (directory); | |
3643 | return NULL; | |
3644 | } | |
3645 | ||
3646 | desktop_entry_set_foreach (entries, | |
3647 | (DesktopEntrySetForeachFunc) entries_listify_foreach, | |
3648 | directory); | |
3649 | desktop_entry_set_unref (entries); | |
3650 | ||
3651 | if (excluded_set != NULL) | |
3652 | { | |
3653 | desktop_entry_set_foreach (excluded_set, | |
3654 | (DesktopEntrySetForeachFunc) excluded_entries_listify_foreach, | |
3655 | directory); | |
3656 | desktop_entry_set_unref (excluded_set); | |
3657 | } | |
3658 | ||
3659 | tmp = directory->subdirs; | |
3660 | while (tmp != NULL) | |
3661 | { | |
3662 | GMenuTreeDirectory *subdir = tmp->data; | |
3663 | ||
3664 | set_default_layout_values (directory, subdir); | |
3665 | ||
3666 | tmp = tmp->next; | |
3667 | } | |
3668 | ||
3669 | tmp = directory->entries; | |
3670 | while (tmp != NULL) | |
3671 | { | |
3672 | GMenuTreeEntry *entry = tmp->data; | |
3673 | GSList *next = tmp->next; | |
3674 | gboolean delete = FALSE; | |
3675 | ||
3676 | /* If adding a new condition to delete here, it has to be added to | |
3677 | * get_still_unallocated_foreach() too */ | |
3678 | ||
3679 | if (desktop_entry_get_hidden (entry->desktop_entry)) | |
3680 | { | |
3681 | menu_verbose ("Deleting %s because Hidden=true\n", | |
3682 | desktop_entry_get_name (entry->desktop_entry)); | |
3683 | delete = TRUE; | |
3684 | } | |
3685 | ||
3686 | if (!(tree->flags & GMENU_TREE_FLAGS_INCLUDE_NODISPLAY) && | |
3687 | desktop_entry_get_no_display (entry->desktop_entry)) | |
3688 | { | |
3689 | menu_verbose ("Deleting %s because NoDisplay=true\n", | |
3690 | desktop_entry_get_name (entry->desktop_entry)); | |
3691 | delete = TRUE; | |
3692 | } | |
3693 | ||
3694 | if (!desktop_entry_get_show_in (entry->desktop_entry)) | |
3695 | { | |
3696 | menu_verbose ("Deleting %s because OnlyShowIn!=$DESKTOP or NotShowIn=$DESKTOP (with $DESKTOP=${XDG_CURRENT_DESKTOP:-GNOME})\n", | |
3697 | desktop_entry_get_name (entry->desktop_entry)); | |
3698 | delete = TRUE; | |
3699 | } | |
3700 | ||
3701 | /* No need to filter out based on TryExec since GDesktopAppInfo cannot | |
3702 | * deal with .desktop files with a failed TryExec. */ | |
3703 | ||
3704 | if (delete) | |
3705 | { | |
3706 | directory->entries = g_slist_delete_link (directory->entries, | |
3707 | tmp); | |
3708 | gmenu_tree_item_unref_and_unset_parent (entry); | |
3709 | } | |
3710 | ||
3711 | tmp = next; | |
3712 | } | |
3713 | ||
3714 | g_assert (directory->name != NULL); | |
3715 | ||
3716 | return directory; | |
3717 | } | |
3718 | ||
3719 | static void | |
3720 | process_only_unallocated (GMenuTree *tree, | |
3721 | GMenuTreeDirectory *directory, | |
3722 | DesktopEntrySet *allocated, | |
3723 | DesktopEntrySet *unallocated_used) | |
3724 | { | |
3725 | GSList *tmp; | |
3726 | ||
3727 | /* For any directory marked only_unallocated, we have to remove any | |
3728 | * entries that were in fact allocated. | |
3729 | */ | |
3730 | ||
3731 | if (directory->only_unallocated) | |
3732 | { | |
3733 | tmp = directory->entries; | |
3734 | while (tmp != NULL) | |
3735 | { | |
3736 | GMenuTreeEntry *entry = tmp->data; | |
3737 | GSList *next = tmp->next; | |
3738 | ||
3739 | if (desktop_entry_set_lookup (allocated, entry->desktop_file_id)) | |
3740 | { | |
3741 | directory->entries = g_slist_delete_link (directory->entries, | |
3742 | tmp); | |
3743 | gmenu_tree_item_unref_and_unset_parent (entry); | |
3744 | } | |
3745 | else | |
3746 | { | |
3747 | desktop_entry_set_add_entry (unallocated_used, entry->desktop_entry, entry->desktop_file_id); | |
3748 | } | |
3749 | ||
3750 | tmp = next; | |
3751 | } | |
3752 | } | |
3753 | ||
3754 | tmp = directory->subdirs; | |
3755 | while (tmp != NULL) | |
3756 | { | |
3757 | GMenuTreeDirectory *subdir = tmp->data; | |
3758 | ||
3759 | process_only_unallocated (tree, subdir, allocated, unallocated_used); | |
3760 | ||
3761 | tmp = tmp->next; | |
3762 | } | |
3763 | } | |
3764 | ||
3765 | typedef struct | |
3766 | { | |
3767 | GMenuTree *tree; | |
3768 | DesktopEntrySet *allocated; | |
3769 | DesktopEntrySet *unallocated_used; | |
3770 | DesktopEntrySet *still_unallocated; | |
3771 | } GetStillUnallocatedForeachData; | |
3772 | ||
3773 | static void | |
3774 | get_still_unallocated_foreach (const char *file_id, | |
3775 | DesktopEntry *entry, | |
3776 | GetStillUnallocatedForeachData *data) | |
3777 | { | |
3778 | if (desktop_entry_set_lookup (data->allocated, file_id)) | |
3779 | return; | |
3780 | ||
3781 | if (desktop_entry_set_lookup (data->unallocated_used, file_id)) | |
3782 | return; | |
3783 | ||
3784 | /* Same rules than at the end of process_layout() */ | |
3785 | if (desktop_entry_get_hidden (entry)) | |
3786 | return; | |
3787 | ||
3788 | if (!(data->tree->flags & GMENU_TREE_FLAGS_INCLUDE_NODISPLAY) && | |
3789 | desktop_entry_get_no_display (entry)) | |
3790 | return; | |
3791 | ||
3792 | if (!desktop_entry_get_show_in (entry)) | |
3793 | return; | |
3794 | ||
3795 | desktop_entry_set_add_entry (data->still_unallocated, entry, file_id); | |
3796 |