1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 * Copyright © 2007 Ryan Lortie
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * Author: Alexander Larsson <alexl@redhat.com>
31 #ifdef HAVE_CRT_EXTERNS_H
32 #include <crt_externs.h>
35 #include "gcontenttypeprivate.h"
36 #include "gdesktopappinfo.h"
39 #include "gthemedicon.h"
40 #include "gfileicon.h"
41 #include <glib/gstdio.h>
43 #include "giomodule-priv.h"
48 * SECTION:gdesktopappinfo
49 * @title: GDesktopAppInfo
50 * @short_description: Application information from desktop files
51 * @include: gio/gdesktopappinfo.h
53 * #GDesktopAppInfo is an implementation of #GAppInfo based on
56 * Note that <filename><gio/gdesktopappinfo.h></filename> belongs to
57 * the UNIX-specific GIO interfaces, thus you have to use the
58 * <filename>gio-unix-2.0.pc</filename> pkg-config file when using it.
61 #define DEFAULT_APPLICATIONS_GROUP "Default Applications"
62 #define ADDED_ASSOCIATIONS_GROUP "Added Associations"
63 #define REMOVED_ASSOCIATIONS_GROUP "Removed Associations"
64 #define MIME_CACHE_GROUP "MIME Cache"
65 #define GENERIC_NAME_KEY "GenericName"
66 #define FULL_NAME_KEY "X-GNOME-FullName"
67 #define KEYWORDS_KEY "Keywords"
68 #define STARTUP_WM_CLASS_KEY "StartupWMClass"
75 static void g_desktop_app_info_iface_init (GAppInfoIface *iface);
76 static GList * get_all_desktop_entries_for_mime_type (const char *base_mime_type,
78 gboolean include_fallback,
79 char **explicit_default);
80 static void mime_info_cache_reload (const char *dir);
81 static gboolean g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
87 * Information about an installed application from a desktop file.
89 struct _GDesktopAppInfo
91 GObject parent_instance;
110 char *startup_wm_class;
115 guint startup_notify : 1;
120 UPDATE_MIME_NONE = 1 << 0,
121 UPDATE_MIME_SET_DEFAULT = 1 << 1,
122 UPDATE_MIME_SET_NON_DEFAULT = 1 << 2,
123 UPDATE_MIME_REMOVE = 1 << 3,
124 UPDATE_MIME_SET_LAST_USED = 1 << 4,
127 G_DEFINE_TYPE_WITH_CODE (GDesktopAppInfo, g_desktop_app_info, G_TYPE_OBJECT,
128 G_IMPLEMENT_INTERFACE (G_TYPE_APP_INFO,
129 g_desktop_app_info_iface_init))
131 G_LOCK_DEFINE_STATIC (g_desktop_env);
132 static gchar *g_desktop_env = NULL;
135 search_path_init (gpointer data)
138 const char * const *data_dirs;
139 const char *user_data_dir;
142 data_dirs = g_get_system_data_dirs ();
143 length = g_strv_length ((char **) data_dirs);
145 args = g_new (char *, length + 2);
148 user_data_dir = g_get_user_data_dir ();
149 args[j++] = g_build_filename (user_data_dir, "applications", NULL);
150 for (i = 0; i < length; i++)
151 args[j++] = g_build_filename (data_dirs[i],
152 "applications", NULL);
158 static const char * const *
159 get_applications_search_path (void)
161 static GOnce once_init = G_ONCE_INIT;
162 return g_once (&once_init, search_path_init, NULL);
166 g_desktop_app_info_finalize (GObject *object)
168 GDesktopAppInfo *info;
170 info = G_DESKTOP_APP_INFO (object);
172 g_free (info->desktop_id);
173 g_free (info->filename);
175 g_free (info->generic_name);
176 g_free (info->fullname);
177 g_free (info->comment);
178 g_free (info->icon_name);
180 g_object_unref (info->icon);
181 g_strfreev (info->keywords);
182 g_strfreev (info->only_show_in);
183 g_strfreev (info->not_show_in);
184 g_free (info->try_exec);
186 g_free (info->binary);
188 g_free (info->categories);
189 g_free (info->startup_wm_class);
191 G_OBJECT_CLASS (g_desktop_app_info_parent_class)->finalize (object);
195 g_desktop_app_info_set_property(GObject *object,
200 GDesktopAppInfo *self = G_DESKTOP_APP_INFO (object);
205 self->filename = g_value_dup_string (value);
209 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
215 g_desktop_app_info_get_property(GObject *object,
220 GDesktopAppInfo *self = G_DESKTOP_APP_INFO (object);
225 g_value_set_string (value, self->filename);
228 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
234 g_desktop_app_info_class_init (GDesktopAppInfoClass *klass)
236 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
238 gobject_class->get_property = g_desktop_app_info_get_property;
239 gobject_class->set_property = g_desktop_app_info_set_property;
240 gobject_class->finalize = g_desktop_app_info_finalize;
243 * GDesktopAppInfo:filename:
245 * The origin filename of this #GDesktopAppInfo
247 g_object_class_install_property (gobject_class,
249 g_param_spec_string ("filename", "Filename", "",
251 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
255 g_desktop_app_info_init (GDesktopAppInfo *local)
260 binary_from_exec (const char *exec)
262 const char *p, *start;
268 while (*p != ' ' && *p != 0)
271 return g_strndup (start, p - start);
276 g_desktop_app_info_load_from_keyfile (GDesktopAppInfo *info,
283 start_group = g_key_file_get_start_group (key_file);
284 if (start_group == NULL || strcmp (start_group, G_KEY_FILE_DESKTOP_GROUP) != 0)
286 g_free (start_group);
289 g_free (start_group);
291 type = g_key_file_get_string (key_file,
292 G_KEY_FILE_DESKTOP_GROUP,
293 G_KEY_FILE_DESKTOP_KEY_TYPE,
295 if (type == NULL || strcmp (type, G_KEY_FILE_DESKTOP_TYPE_APPLICATION) != 0)
302 try_exec = g_key_file_get_string (key_file,
303 G_KEY_FILE_DESKTOP_GROUP,
304 G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
306 if (try_exec && try_exec[0] != '\0')
309 t = g_find_program_in_path (try_exec);
318 info->name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NAME, NULL, NULL);
319 info->generic_name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, GENERIC_NAME_KEY, NULL, NULL);
320 info->fullname = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, FULL_NAME_KEY, NULL, NULL);
321 info->keywords = g_key_file_get_locale_string_list (key_file, G_KEY_FILE_DESKTOP_GROUP, KEYWORDS_KEY, NULL, NULL, NULL);
322 info->comment = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_COMMENT, NULL, NULL);
323 info->nodisplay = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, NULL) != FALSE;
324 info->icon_name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ICON, NULL, NULL);
325 info->only_show_in = g_key_file_get_string_list (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ONLY_SHOW_IN, NULL, NULL);
326 info->not_show_in = g_key_file_get_string_list (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NOT_SHOW_IN, NULL, NULL);
327 info->try_exec = try_exec;
328 info->exec = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_EXEC, NULL);
329 info->path = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_PATH, NULL);
330 info->terminal = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_TERMINAL, NULL) != FALSE;
331 info->startup_notify = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_STARTUP_NOTIFY, NULL) != FALSE;
332 info->no_fuse = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, "X-GIO-NoFuse", NULL) != FALSE;
333 info->hidden = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_HIDDEN, NULL) != FALSE;
334 info->categories = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_CATEGORIES, NULL);
335 info->startup_wm_class = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, STARTUP_WM_CLASS_KEY, NULL);
340 if (g_path_is_absolute (info->icon_name))
344 file = g_file_new_for_path (info->icon_name);
345 info->icon = g_file_icon_new (file);
346 g_object_unref (file);
352 /* Work around a common mistake in desktop files */
353 if ((p = strrchr (info->icon_name, '.')) != NULL &&
354 (strcmp (p, ".png") == 0 ||
355 strcmp (p, ".xpm") == 0 ||
356 strcmp (p, ".svg") == 0))
359 info->icon = g_themed_icon_new (info->icon_name);
364 info->binary = binary_from_exec (info->exec);
366 if (info->path && info->path[0] == '\0')
376 g_desktop_app_info_load_file (GDesktopAppInfo *self)
379 gboolean retval = FALSE;
381 g_return_val_if_fail (self->filename != NULL, FALSE);
383 key_file = g_key_file_new ();
385 if (g_key_file_load_from_file (key_file,
390 retval = g_desktop_app_info_load_from_keyfile (self, key_file);
393 g_key_file_free (key_file);
398 * g_desktop_app_info_new_from_keyfile:
399 * @key_file: an opened #GKeyFile
401 * Creates a new #GDesktopAppInfo.
403 * Returns: a new #GDesktopAppInfo or %NULL on error.
408 g_desktop_app_info_new_from_keyfile (GKeyFile *key_file)
410 GDesktopAppInfo *info;
412 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
413 info->filename = NULL;
414 if (!g_desktop_app_info_load_from_keyfile (info, key_file))
416 g_object_unref (info);
423 * g_desktop_app_info_new_from_filename:
424 * @filename: the path of a desktop file, in the GLib filename encoding
426 * Creates a new #GDesktopAppInfo.
428 * Returns: a new #GDesktopAppInfo or %NULL on error.
431 g_desktop_app_info_new_from_filename (const char *filename)
433 GDesktopAppInfo *info = NULL;
435 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, "filename", filename, NULL);
436 if (!g_desktop_app_info_load_file (info))
438 g_object_unref (info);
445 * g_desktop_app_info_new:
446 * @desktop_id: the desktop file id
448 * Creates a new #GDesktopAppInfo based on a desktop file id.
450 * A desktop file id is the basename of the desktop file, including the
451 * .desktop extension. GIO is looking for a desktop file with this name
452 * in the <filename>applications</filename> subdirectories of the XDG data
453 * directories (i.e. the directories specified in the
454 * <envar>XDG_DATA_HOME</envar> and <envar>XDG_DATA_DIRS</envar> environment
455 * variables). GIO also supports the prefix-to-subdirectory mapping that is
456 * described in the <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Menu Spec</ulink>
457 * (i.e. a desktop id of kde-foo.desktop will match
458 * <filename>/usr/share/applications/kde/foo.desktop</filename>).
460 * Returns: a new #GDesktopAppInfo, or %NULL if no desktop file with that id
463 g_desktop_app_info_new (const char *desktop_id)
465 GDesktopAppInfo *appinfo;
466 const char * const *dirs;
470 dirs = get_applications_search_path ();
472 basename = g_strdup (desktop_id);
474 for (i = 0; dirs[i] != NULL; i++)
479 filename = g_build_filename (dirs[i], desktop_id, NULL);
480 appinfo = g_desktop_app_info_new_from_filename (filename);
486 while ((p = strchr (p, '-')) != NULL)
490 filename = g_build_filename (dirs[i], basename, NULL);
491 appinfo = g_desktop_app_info_new_from_filename (filename);
506 appinfo->desktop_id = g_strdup (desktop_id);
508 if (g_desktop_app_info_get_is_hidden (appinfo))
510 g_object_unref (appinfo);
518 g_desktop_app_info_dup (GAppInfo *appinfo)
520 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
521 GDesktopAppInfo *new_info;
523 new_info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
525 new_info->filename = g_strdup (info->filename);
526 new_info->desktop_id = g_strdup (info->desktop_id);
528 new_info->name = g_strdup (info->name);
529 new_info->generic_name = g_strdup (info->generic_name);
530 new_info->fullname = g_strdup (info->fullname);
531 new_info->keywords = g_strdupv (info->keywords);
532 new_info->comment = g_strdup (info->comment);
533 new_info->nodisplay = info->nodisplay;
534 new_info->icon_name = g_strdup (info->icon_name);
536 new_info->icon = g_object_ref (info->icon);
537 new_info->only_show_in = g_strdupv (info->only_show_in);
538 new_info->not_show_in = g_strdupv (info->not_show_in);
539 new_info->try_exec = g_strdup (info->try_exec);
540 new_info->exec = g_strdup (info->exec);
541 new_info->binary = g_strdup (info->binary);
542 new_info->path = g_strdup (info->path);
543 new_info->hidden = info->hidden;
544 new_info->terminal = info->terminal;
545 new_info->startup_notify = info->startup_notify;
547 return G_APP_INFO (new_info);
551 g_desktop_app_info_equal (GAppInfo *appinfo1,
554 GDesktopAppInfo *info1 = G_DESKTOP_APP_INFO (appinfo1);
555 GDesktopAppInfo *info2 = G_DESKTOP_APP_INFO (appinfo2);
557 if (info1->desktop_id == NULL ||
558 info2->desktop_id == NULL)
559 return info1 == info2;
561 return strcmp (info1->desktop_id, info2->desktop_id) == 0;
565 g_desktop_app_info_get_id (GAppInfo *appinfo)
567 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
569 return info->desktop_id;
573 g_desktop_app_info_get_name (GAppInfo *appinfo)
575 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
577 if (info->name == NULL)
583 g_desktop_app_info_get_display_name (GAppInfo *appinfo)
585 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
587 if (info->fullname == NULL)
588 return g_desktop_app_info_get_name (appinfo);
589 return info->fullname;
593 * g_desktop_app_info_get_is_hidden:
594 * @info: a #GDesktopAppInfo.
596 * A desktop file is hidden if the Hidden key in it is
599 * Returns: %TRUE if hidden, %FALSE otherwise.
602 g_desktop_app_info_get_is_hidden (GDesktopAppInfo *info)
608 * g_desktop_app_info_get_filename:
609 * @info: a #GDesktopAppInfo
611 * When @info was created from a known filename, return it. In some
612 * situations such as the #GDesktopAppInfo returned from
613 * g_desktop_app_info_new_from_keyfile(), this function will return %NULL.
615 * Returns: The full path to the file for @info, or %NULL if not known.
619 g_desktop_app_info_get_filename (GDesktopAppInfo *info)
621 return info->filename;
625 g_desktop_app_info_get_description (GAppInfo *appinfo)
627 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
629 return info->comment;
633 g_desktop_app_info_get_executable (GAppInfo *appinfo)
635 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
641 g_desktop_app_info_get_commandline (GAppInfo *appinfo)
643 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
649 g_desktop_app_info_get_icon (GAppInfo *appinfo)
651 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
657 * g_desktop_app_info_get_categories:
658 * @info: a #GDesktopAppInfo
660 * Gets the categories from the desktop file.
662 * Returns: The unparsed Categories key from the desktop file;
663 * i.e. no attempt is made to split it by ';' or validate it.
666 g_desktop_app_info_get_categories (GDesktopAppInfo *info)
668 return info->categories;
672 * g_desktop_app_info_get_keywords:
673 * @info: a #GDesktopAppInfo
675 * Gets the keywords from the desktop file.
677 * Returns: (transfer none): The value of the Keywords key
682 g_desktop_app_info_get_keywords (GDesktopAppInfo *info)
684 return (const char * const *)info->keywords;
688 * g_desktop_app_info_get_generic_name:
689 * @info: a #GDesktopAppInfo
691 * Gets the generic name from the destkop file.
693 * Returns: The value of the GenericName key
696 g_desktop_app_info_get_generic_name (GDesktopAppInfo *info)
698 return info->generic_name;
702 * g_desktop_app_info_get_nodisplay:
703 * @info: a #GDesktopAppInfo
705 * Gets the value of the NoDisplay key, which helps determine if the
706 * application info should be shown in menus. See
707 * #G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY and g_app_info_should_show().
709 * Returns: The value of the NoDisplay key
714 g_desktop_app_info_get_nodisplay (GDesktopAppInfo *info)
716 return info->nodisplay;
720 * g_desktop_app_info_get_show_in:
721 * @info: a #GDesktopAppInfo
722 * @desktop_env: a string specifying a desktop name
724 * Checks if the application info should be shown in menus that list available
725 * applications for a specific name of the desktop, based on the
726 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal> keys.
728 * If @desktop_env is %NULL, then the name of the desktop set with
729 * g_desktop_app_info_set_desktop_env() is used.
731 * Note that g_app_info_should_show() for @info will include this check (with
732 * %NULL for @desktop_env) as well as additional checks.
734 * Returns: %TRUE if the @info should be shown in @desktop_env according to the
735 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal> keys, %FALSE
741 g_desktop_app_info_get_show_in (GDesktopAppInfo *info,
742 const gchar *desktop_env)
747 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO (info), FALSE);
750 G_LOCK (g_desktop_env);
751 desktop_env = g_desktop_env;
752 G_UNLOCK (g_desktop_env);
755 if (info->only_show_in)
757 if (desktop_env == NULL)
761 for (i = 0; info->only_show_in[i] != NULL; i++)
763 if (strcmp (info->only_show_in[i], desktop_env) == 0)
773 if (info->not_show_in && desktop_env)
775 for (i = 0; info->not_show_in[i] != NULL; i++)
777 if (strcmp (info->not_show_in[i], desktop_env) == 0)
786 expand_macro_single (char macro, char *uri)
792 file = g_file_new_for_uri (uri);
793 path = g_file_get_path (file);
794 g_object_unref (file);
800 result = g_shell_quote (uri);
805 result = g_shell_quote (path);
811 name = g_path_get_dirname (path);
812 result = g_shell_quote (name);
820 name = g_path_get_basename (path);
821 result = g_shell_quote (name);
833 expand_macro (char macro,
835 GDesktopAppInfo *info,
838 GList *uris = *uri_list;
840 gboolean force_file_uri;
841 char force_file_uri_macro;
844 g_return_if_fail (exec != NULL);
846 /* On %u and %U, pass POSIX file path pointing to the URI via
847 * the FUSE mount in ~/.gvfs. Note that if the FUSE daemon isn't
848 * running or the URI doesn't have a POSIX file path via FUSE
849 * we'll just pass the URI.
851 force_file_uri_macro = macro;
852 force_file_uri = FALSE;
858 force_file_uri_macro = 'f';
859 force_file_uri = TRUE;
862 force_file_uri_macro = 'F';
863 force_file_uri = TRUE;
879 if (!force_file_uri ||
880 /* Pass URI if it contains an anchor */
881 strchr (uri, '#') != NULL)
883 expanded = expand_macro_single (macro, uri);
887 expanded = expand_macro_single (force_file_uri_macro, uri);
888 if (expanded == NULL)
889 expanded = expand_macro_single (macro, uri);
894 g_string_append (exec, expanded);
910 if (!force_file_uri ||
911 /* Pass URI if it contains an anchor */
912 strchr (uri, '#') != NULL)
914 expanded = expand_macro_single (macro, uri);
918 expanded = expand_macro_single (force_file_uri_macro, uri);
919 if (expanded == NULL)
920 expanded = expand_macro_single (macro, uri);
925 g_string_append (exec, expanded);
931 if (uris != NULL && expanded)
932 g_string_append_c (exec, ' ');
940 g_string_append (exec, "--icon ");
941 expanded = g_shell_quote (info->icon_name);
942 g_string_append (exec, expanded);
950 expanded = g_shell_quote (info->name);
951 g_string_append (exec, expanded);
959 expanded = g_shell_quote (info->filename);
960 g_string_append (exec, expanded);
965 case 'm': /* deprecated */
969 g_string_append_c (exec, '%');
977 expand_application_parameters (GDesktopAppInfo *info,
983 GList *uri_list = *uris;
984 const char *p = info->exec;
985 GString *expanded_exec;
988 if (info->exec == NULL)
990 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
991 _("Desktop file didn't specify Exec field"));
995 expanded_exec = g_string_new (NULL);
999 if (p[0] == '%' && p[1] != '\0')
1001 expand_macro (p[1], expanded_exec, info, uris);
1005 g_string_append_c (expanded_exec, *p);
1010 /* No file substitutions */
1011 if (uri_list == *uris && uri_list != NULL)
1013 /* If there is no macro default to %f. This is also what KDE does */
1014 g_string_append_c (expanded_exec, ' ');
1015 expand_macro ('f', expanded_exec, info, uris);
1018 res = g_shell_parse_argv (expanded_exec->str, argc, argv, error);
1019 g_string_free (expanded_exec, TRUE);
1024 prepend_terminal_to_vector (int *argc,
1031 char **term_argv = NULL;
1036 g_return_val_if_fail (argc != NULL, FALSE);
1037 g_return_val_if_fail (argv != NULL, FALSE);
1045 /* compute size if not given */
1048 for (i = 0; the_argv[i] != NULL; i++)
1054 term_argv = g_new0 (char *, 3);
1056 check = g_find_program_in_path ("gnome-terminal");
1059 term_argv[0] = check;
1060 /* Note that gnome-terminal takes -x and
1061 * as -e in gnome-terminal is broken we use that. */
1062 term_argv[1] = g_strdup ("-x");
1067 check = g_find_program_in_path ("nxterm");
1069 check = g_find_program_in_path ("color-xterm");
1071 check = g_find_program_in_path ("rxvt");
1073 check = g_find_program_in_path ("xterm");
1075 check = g_find_program_in_path ("dtterm");
1078 check = g_strdup ("xterm");
1079 g_warning ("couldn't find a terminal, falling back to xterm");
1081 term_argv[0] = check;
1082 term_argv[1] = g_strdup ("-e");
1085 real_argc = term_argc + *argc;
1086 real_argv = g_new (char *, real_argc + 1);
1088 for (i = 0; i < term_argc; i++)
1089 real_argv[i] = term_argv[i];
1091 for (j = 0; j < *argc; j++, i++)
1092 real_argv[i] = (char *)the_argv[j];
1094 real_argv[i] = NULL;
1100 /* we use g_free here as we sucked all the inner strings
1101 * out from it into real_argv */
1106 #endif /* G_OS_WIN32 */
1110 create_files_for_uris (GList *uris)
1117 for (iter = uris; iter; iter = iter->next)
1119 GFile *file = g_file_new_for_uri ((char *)iter->data);
1120 res = g_list_prepend (res, file);
1123 return g_list_reverse (res);
1128 GSpawnChildSetupFunc user_setup;
1129 gpointer user_setup_data;
1135 child_setup (gpointer user_data)
1137 ChildSetupData *data = user_data;
1139 if (data->pid_envvar)
1141 pid_t pid = getpid ();
1145 /* Write the pid into the space already reserved for it in the
1146 * environment array. We can't use sprintf because it might
1147 * malloc, so we do it by hand. It's simplest to write the pid
1148 * out backwards first, then copy it over.
1150 for (i = 0; pid; i++, pid /= 10)
1151 buf[i] = (pid % 10) + '0';
1152 for (i--; i >= 0; i--)
1153 *(data->pid_envvar++) = buf[i];
1154 *data->pid_envvar = '\0';
1157 if (data->user_setup)
1158 data->user_setup (data->user_setup_data);
1162 notify_desktop_launch (GDBusConnection *session_bus,
1163 GDesktopAppInfo *info,
1165 const char *display,
1170 GVariantBuilder uri_variant;
1171 GVariantBuilder extras_variant;
1173 const char *desktop_file_id;
1174 const char *gio_desktop_file;
1176 if (session_bus == NULL)
1179 g_variant_builder_init (&uri_variant, G_VARIANT_TYPE ("as"));
1180 for (iter = uris; iter; iter = iter->next)
1181 g_variant_builder_add (&uri_variant, "s", iter->data);
1183 g_variant_builder_init (&extras_variant, G_VARIANT_TYPE ("a{sv}"));
1184 if (sn_id != NULL && g_utf8_validate (sn_id, -1, NULL))
1185 g_variant_builder_add (&extras_variant, "{sv}",
1189 gio_desktop_file = g_getenv ("GIO_LAUNCHED_DESKTOP_FILE");
1190 if (gio_desktop_file != NULL)
1191 g_variant_builder_add (&extras_variant, "{sv}",
1192 "origin-desktop-file",
1193 g_variant_new_bytestring (gio_desktop_file));
1194 if (g_get_prgname () != NULL)
1195 g_variant_builder_add (&extras_variant, "{sv}",
1197 g_variant_new_bytestring (g_get_prgname ()));
1198 g_variant_builder_add (&extras_variant, "{sv}",
1201 (gint64)getpid ()));
1204 desktop_file_id = info->filename;
1205 else if (info->desktop_id)
1206 desktop_file_id = info->desktop_id;
1208 desktop_file_id = "";
1210 msg = g_dbus_message_new_signal ("/org/gtk/gio/DesktopAppInfo",
1211 "org.gtk.gio.DesktopAppInfo",
1213 g_dbus_message_set_body (msg, g_variant_new ("(@aysxasa{sv})",
1214 g_variant_new_bytestring (desktop_file_id),
1215 display ? display : "",
1219 g_dbus_connection_send_message (session_bus,
1223 g_object_unref (msg);
1226 #define _SPAWN_FLAGS_DEFAULT (G_SPAWN_SEARCH_PATH)
1229 _g_desktop_app_info_launch_uris_internal (GAppInfo *appinfo,
1231 GAppLaunchContext *launch_context,
1232 GSpawnFlags spawn_flags,
1233 GSpawnChildSetupFunc user_setup,
1234 gpointer user_setup_data,
1235 GDesktopAppLaunchCallback pid_callback,
1236 gpointer pid_callback_data,
1239 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1240 GDBusConnection *session_bus;
1241 gboolean completed = FALSE;
1243 char **argv, **envp;
1245 ChildSetupData data;
1247 g_return_val_if_fail (appinfo != NULL, FALSE);
1251 session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
1254 envp = g_app_launch_context_get_environment (launch_context);
1256 envp = g_get_environ ();
1261 GList *launched_uris;
1263 char *display, *sn_id;
1266 if (!expand_application_parameters (info, &uris,
1267 &argc, &argv, error))
1270 /* Get the subset of URIs we're launching with this process */
1271 launched_uris = NULL;
1272 for (iter = old_uris; iter != NULL && iter != uris; iter = iter->next)
1273 launched_uris = g_list_prepend (launched_uris, iter->data);
1274 launched_uris = g_list_reverse (launched_uris);
1276 if (info->terminal && !prepend_terminal_to_vector (&argc, &argv))
1278 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1279 _("Unable to find terminal required for application"));
1283 data.user_setup = user_setup;
1284 data.user_setup_data = user_setup_data;
1288 envp = g_environ_setenv (envp,
1289 "GIO_LAUNCHED_DESKTOP_FILE",
1292 envp = g_environ_setenv (envp,
1293 "GIO_LAUNCHED_DESKTOP_FILE_PID",
1294 "XXXXXXXXXXXXXXXXXXXX", /* filled in child_setup */
1296 data.pid_envvar = (char *)g_environ_getenv (envp, "GIO_LAUNCHED_DESKTOP_FILE_PID");
1300 data.pid_envvar = NULL;
1307 GList *launched_files = create_files_for_uris (launched_uris);
1309 display = g_app_launch_context_get_display (launch_context,
1312 envp = g_environ_setenv (envp, "DISPLAY", display, TRUE);
1314 if (info->startup_notify)
1316 sn_id = g_app_launch_context_get_startup_notify_id (launch_context,
1319 envp = g_environ_setenv (envp, "DESKTOP_STARTUP_ID", sn_id, TRUE);
1322 g_list_free_full (launched_files, g_object_unref);
1325 if (!g_spawn_async (info->path,
1335 g_app_launch_context_launch_failed (launch_context, sn_id);
1339 g_list_free (launched_uris);
1344 if (pid_callback != NULL)
1345 pid_callback (info, pid, pid_callback_data);
1347 notify_desktop_launch (session_bus,
1356 g_list_free (launched_uris);
1361 while (uris != NULL);
1363 /* TODO - need to handle the process exiting immediately
1364 * after launching an app. See http://bugzilla.gnome.org/606960
1366 if (session_bus != NULL)
1368 /* This asynchronous flush holds a reference until it completes,
1369 * which ensures that the following unref won't immediately kill
1370 * the connection if we were the initial owner.
1372 g_dbus_connection_flush (session_bus, NULL, NULL, NULL);
1373 g_object_unref (session_bus);
1386 g_desktop_app_info_launch_uris (GAppInfo *appinfo,
1388 GAppLaunchContext *launch_context,
1391 return _g_desktop_app_info_launch_uris_internal (appinfo, uris,
1393 _SPAWN_FLAGS_DEFAULT,
1394 NULL, NULL, NULL, NULL,
1399 g_desktop_app_info_supports_uris (GAppInfo *appinfo)
1401 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1403 return info->exec &&
1404 ((strstr (info->exec, "%u") != NULL) ||
1405 (strstr (info->exec, "%U") != NULL));
1409 g_desktop_app_info_supports_files (GAppInfo *appinfo)
1411 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1413 return info->exec &&
1414 ((strstr (info->exec, "%f") != NULL) ||
1415 (strstr (info->exec, "%F") != NULL));
1419 g_desktop_app_info_launch (GAppInfo *appinfo,
1421 GAppLaunchContext *launch_context,
1431 uri = g_file_get_uri (files->data);
1432 uris = g_list_prepend (uris, uri);
1433 files = files->next;
1436 uris = g_list_reverse (uris);
1438 res = g_desktop_app_info_launch_uris (appinfo, uris, launch_context, error);
1440 g_list_free_full (uris, g_free);
1446 * g_desktop_app_info_launch_uris_as_manager:
1447 * @appinfo: a #GDesktopAppInfo
1448 * @uris: (element-type utf8): List of URIs
1449 * @launch_context: a #GAppLaunchContext
1450 * @spawn_flags: #GSpawnFlags, used for each process
1451 * @user_setup: (scope call): a #GSpawnChildSetupFunc, used once for
1453 * @user_setup_data: (closure user_setup): User data for @user_setup
1454 * @pid_callback: (scope call): Callback for child processes
1455 * @pid_callback_data: (closure pid_callback): User data for @callback
1456 * @error: return location for a #GError, or %NULL
1458 * This function performs the equivalent of g_app_info_launch_uris(),
1459 * but is intended primarily for operating system components that
1460 * launch applications. Ordinary applications should use
1461 * g_app_info_launch_uris().
1463 * In contrast to g_app_info_launch_uris(), all processes created will
1464 * always be run directly as children as if by the UNIX fork()/exec()
1467 * This guarantee allows additional control over the exact environment
1468 * of the child processes, which is provided via a setup function
1469 * @user_setup, as well as the process identifier of each child process
1470 * via @pid_callback. See g_spawn_async() for more information about the
1471 * semantics of the @user_setup function.
1473 * Returns: %TRUE on successful launch, %FALSE otherwise.
1476 g_desktop_app_info_launch_uris_as_manager (GDesktopAppInfo *appinfo,
1478 GAppLaunchContext *launch_context,
1479 GSpawnFlags spawn_flags,
1480 GSpawnChildSetupFunc user_setup,
1481 gpointer user_setup_data,
1482 GDesktopAppLaunchCallback pid_callback,
1483 gpointer pid_callback_data,
1486 return _g_desktop_app_info_launch_uris_internal ((GAppInfo*)appinfo,
1498 * g_desktop_app_info_set_desktop_env:
1499 * @desktop_env: a string specifying what desktop this is
1501 * Sets the name of the desktop that the application is running in.
1502 * This is used by g_app_info_should_show() and
1503 * g_desktop_app_info_get_show_in() to evaluate the
1504 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal>
1505 * desktop entry fields.
1507 * The <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Desktop
1508 * Menu specification</ulink> recognizes the following:
1510 * <member>GNOME</member>
1511 * <member>KDE</member>
1512 * <member>ROX</member>
1513 * <member>XFCE</member>
1514 * <member>LXDE</member>
1515 * <member>Unity</member>
1516 * <member>Old</member>
1519 * Should be called only once; subsequent calls are ignored.
1522 g_desktop_app_info_set_desktop_env (const gchar *desktop_env)
1524 G_LOCK (g_desktop_env);
1526 g_desktop_env = g_strdup (desktop_env);
1527 G_UNLOCK (g_desktop_env);
1531 g_desktop_app_info_should_show (GAppInfo *appinfo)
1533 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1535 if (info->nodisplay)
1538 return g_desktop_app_info_get_show_in (info, NULL);
1547 ensure_dir (DirType type,
1550 char *path, *display_name;
1553 if (type == APP_DIR)
1554 path = g_build_filename (g_get_user_data_dir (), "applications", NULL);
1556 path = g_build_filename (g_get_user_data_dir (), "mime", "packages", NULL);
1559 if (g_mkdir_with_parents (path, 0700) == 0)
1563 display_name = g_filename_display_name (path);
1564 if (type == APP_DIR)
1565 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1566 _("Can't create user application configuration folder %s: %s"),
1567 display_name, g_strerror (errsv));
1569 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1570 _("Can't create user MIME configuration folder %s: %s"),
1571 display_name, g_strerror (errsv));
1573 g_free (display_name);
1580 update_mimeapps_list (const char *desktop_id,
1581 const char *content_type,
1582 UpdateMimeFlags flags,
1585 char *dirname, *filename, *string;
1587 gboolean load_succeeded, res;
1588 char **old_list, **list;
1589 gsize length, data_size;
1592 char **content_types;
1594 /* Don't add both at start and end */
1595 g_assert (!((flags & UPDATE_MIME_SET_DEFAULT) &&
1596 (flags & UPDATE_MIME_SET_NON_DEFAULT)));
1598 dirname = ensure_dir (APP_DIR, error);
1602 filename = g_build_filename (dirname, "mimeapps.list", NULL);
1605 key_file = g_key_file_new ();
1606 load_succeeded = g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
1607 if (!load_succeeded ||
1608 (!g_key_file_has_group (key_file, ADDED_ASSOCIATIONS_GROUP) &&
1609 !g_key_file_has_group (key_file, REMOVED_ASSOCIATIONS_GROUP) &&
1610 !g_key_file_has_group (key_file, DEFAULT_APPLICATIONS_GROUP)))
1612 g_key_file_free (key_file);
1613 key_file = g_key_file_new ();
1618 content_types = g_new (char *, 2);
1619 content_types[0] = g_strdup (content_type);
1620 content_types[1] = NULL;
1624 content_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP, NULL, NULL);
1627 for (k = 0; content_types && content_types[k]; k++)
1629 /* set as default, if requested so */
1630 string = g_key_file_get_string (key_file,
1631 DEFAULT_APPLICATIONS_GROUP,
1635 if (g_strcmp0 (string, desktop_id) != 0 &&
1636 (flags & UPDATE_MIME_SET_DEFAULT))
1639 string = g_strdup (desktop_id);
1641 /* add in the non-default list too, if it's not already there */
1642 flags |= UPDATE_MIME_SET_NON_DEFAULT;
1645 if (string == NULL || desktop_id == NULL)
1646 g_key_file_remove_key (key_file,
1647 DEFAULT_APPLICATIONS_GROUP,
1651 g_key_file_set_string (key_file,
1652 DEFAULT_APPLICATIONS_GROUP,
1661 /* reuse the list from above */
1665 g_strfreev (content_types);
1666 content_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP, NULL, NULL);
1669 for (k = 0; content_types && content_types[k]; k++)
1671 /* Add to the right place in the list */
1674 old_list = g_key_file_get_string_list (key_file, ADDED_ASSOCIATIONS_GROUP,
1675 content_types[k], &length, NULL);
1677 list = g_new (char *, 1 + length + 1);
1681 /* if we're adding a last-used hint, just put the application in front of the list */
1682 if (flags & UPDATE_MIME_SET_LAST_USED)
1684 /* avoid adding this again as non-default later */
1685 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1686 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1688 list[i++] = g_strdup (desktop_id);
1693 for (j = 0; old_list[j] != NULL; j++)
1695 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1697 /* rewrite other entries if they're different from the new one */
1698 list[i++] = g_strdup (old_list[j]);
1700 else if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1702 /* we encountered an old entry which is equal to the one we're adding as non-default,
1703 * don't change its position in the list.
1705 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1706 list[i++] = g_strdup (old_list[j]);
1711 /* add it at the end of the list */
1712 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1713 list[i++] = g_strdup (desktop_id);
1717 g_strfreev (old_list);
1719 if (list[0] == NULL || desktop_id == NULL)
1720 g_key_file_remove_key (key_file,
1721 ADDED_ASSOCIATIONS_GROUP,
1725 g_key_file_set_string_list (key_file,
1726 ADDED_ASSOCIATIONS_GROUP,
1728 (const char * const *)list, i);
1735 /* reuse the list from above */
1739 g_strfreev (content_types);
1740 content_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP, NULL, NULL);
1743 for (k = 0; content_types && content_types[k]; k++)
1745 /* Remove from removed associations group (unless remove) */
1748 old_list = g_key_file_get_string_list (key_file, REMOVED_ASSOCIATIONS_GROUP,
1749 content_types[k], &length, NULL);
1751 list = g_new (char *, 1 + length + 1);
1754 if (flags & UPDATE_MIME_REMOVE)
1755 list[i++] = g_strdup (desktop_id);
1758 for (j = 0; old_list[j] != NULL; j++)
1760 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1761 list[i++] = g_strdup (old_list[j]);
1766 g_strfreev (old_list);
1768 if (list[0] == NULL || desktop_id == NULL)
1769 g_key_file_remove_key (key_file,
1770 REMOVED_ASSOCIATIONS_GROUP,
1774 g_key_file_set_string_list (key_file,
1775 REMOVED_ASSOCIATIONS_GROUP,
1777 (const char * const *)list, i);
1782 g_strfreev (content_types);
1784 data = g_key_file_to_data (key_file, &data_size, error);
1785 g_key_file_free (key_file);
1787 res = g_file_set_contents (filename, data, data_size, error);
1789 mime_info_cache_reload (NULL);
1798 g_desktop_app_info_set_as_last_used_for_type (GAppInfo *appinfo,
1799 const char *content_type,
1802 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1804 if (!g_desktop_app_info_ensure_saved (info, error))
1807 if (!info->desktop_id)
1809 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1810 _("Application information lacks an identifier"));
1814 /* both add support for the content type and set as last used */
1815 return update_mimeapps_list (info->desktop_id, content_type,
1816 UPDATE_MIME_SET_NON_DEFAULT |
1817 UPDATE_MIME_SET_LAST_USED,
1822 g_desktop_app_info_set_as_default_for_type (GAppInfo *appinfo,
1823 const char *content_type,
1826 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1828 if (!g_desktop_app_info_ensure_saved (info, error))
1831 if (!info->desktop_id)
1833 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1834 _("Application information lacks an identifier"));
1838 return update_mimeapps_list (info->desktop_id, content_type,
1839 UPDATE_MIME_SET_DEFAULT,
1844 update_program_done (GPid pid,
1848 /* Did the application exit correctly */
1849 if (WIFEXITED (status) &&
1850 WEXITSTATUS (status) == 0)
1852 /* Here we could clean out any caches in use */
1857 run_update_command (char *command,
1866 GError *error = NULL;
1869 argv[1] = g_build_filename (g_get_user_data_dir (), subdir, NULL);
1871 if (g_spawn_async ("/", argv,
1873 G_SPAWN_SEARCH_PATH |
1874 G_SPAWN_STDOUT_TO_DEV_NULL |
1875 G_SPAWN_STDERR_TO_DEV_NULL |
1876 G_SPAWN_DO_NOT_REAP_CHILD,
1877 NULL, NULL, /* No setup function */
1880 g_child_watch_add (pid, update_program_done, NULL);
1883 /* If we get an error at this point, it's quite likely the user doesn't
1884 * have an installed copy of either 'update-mime-database' or
1885 * 'update-desktop-database'. I don't think we want to popup an error
1886 * dialog at this point, so we just do a g_warning to give the user a
1887 * chance of debugging it.
1889 g_warning ("%s", error->message);
1896 g_desktop_app_info_set_as_default_for_extension (GAppInfo *appinfo,
1897 const char *extension,
1900 char *filename, *basename, *mimetype;
1904 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (appinfo), error))
1907 dirname = ensure_dir (MIMETYPE_DIR, error);
1911 basename = g_strdup_printf ("user-extension-%s.xml", extension);
1912 filename = g_build_filename (dirname, basename, NULL);
1916 mimetype = g_strdup_printf ("application/x-extension-%s", extension);
1918 if (!g_file_test (filename, G_FILE_TEST_EXISTS))
1923 g_strdup_printf ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
1924 "<mime-info xmlns=\"http://www.freedesktop.org/standards/shared-mime-info\">\n"
1925 " <mime-type type=\"%s\">\n"
1926 " <comment>%s document</comment>\n"
1927 " <glob pattern=\"*.%s\"/>\n"
1929 "</mime-info>\n", mimetype, extension, extension);
1931 g_file_set_contents (filename, contents, -1, NULL);
1934 run_update_command ("update-mime-database", "mime");
1938 res = g_desktop_app_info_set_as_default_for_type (appinfo,
1948 g_desktop_app_info_add_supports_type (GAppInfo *appinfo,
1949 const char *content_type,
1952 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1954 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1957 return update_mimeapps_list (info->desktop_id, content_type,
1958 UPDATE_MIME_SET_NON_DEFAULT,
1963 g_desktop_app_info_can_remove_supports_type (GAppInfo *appinfo)
1969 g_desktop_app_info_remove_supports_type (GAppInfo *appinfo,
1970 const char *content_type,
1973 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1975 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1978 return update_mimeapps_list (info->desktop_id, content_type,
1984 g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
1990 char *data, *desktop_id;
1995 if (info->filename != NULL)
1998 /* This is only used for object created with
1999 * g_app_info_create_from_commandline. All other
2000 * object should have a filename
2003 dirname = ensure_dir (APP_DIR, error);
2007 key_file = g_key_file_new ();
2009 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2010 "Encoding", "UTF-8");
2011 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2012 G_KEY_FILE_DESKTOP_KEY_VERSION, "1.0");
2013 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2014 G_KEY_FILE_DESKTOP_KEY_TYPE,
2015 G_KEY_FILE_DESKTOP_TYPE_APPLICATION);
2017 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2018 G_KEY_FILE_DESKTOP_KEY_TERMINAL, TRUE);
2019 if (info->nodisplay)
2020 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2021 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2023 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2024 G_KEY_FILE_DESKTOP_KEY_EXEC, info->exec);
2026 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2027 G_KEY_FILE_DESKTOP_KEY_NAME, info->name);
2029 if (info->generic_name != NULL)
2030 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2031 GENERIC_NAME_KEY, info->generic_name);
2033 if (info->fullname != NULL)
2034 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2035 FULL_NAME_KEY, info->fullname);
2037 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2038 G_KEY_FILE_DESKTOP_KEY_COMMENT, info->comment);
2040 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2041 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2043 data = g_key_file_to_data (key_file, &data_size, NULL);
2044 g_key_file_free (key_file);
2046 desktop_id = g_strdup_printf ("userapp-%s-XXXXXX.desktop", info->name);
2047 filename = g_build_filename (dirname, desktop_id, NULL);
2048 g_free (desktop_id);
2051 fd = g_mkstemp (filename);
2056 display_name = g_filename_display_name (filename);
2057 g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
2058 _("Can't create user desktop file %s"), display_name);
2059 g_free (display_name);
2065 desktop_id = g_path_get_basename (filename);
2069 res = g_file_set_contents (filename, data, data_size, error);
2072 g_free (desktop_id);
2077 info->filename = filename;
2078 info->desktop_id = desktop_id;
2080 run_update_command ("update-desktop-database", "applications");
2086 g_desktop_app_info_can_delete (GAppInfo *appinfo)
2088 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2092 if (strstr (info->filename, "/userapp-"))
2093 return g_access (info->filename, W_OK) == 0;
2100 g_desktop_app_info_delete (GAppInfo *appinfo)
2102 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2106 if (g_remove (info->filename) == 0)
2108 update_mimeapps_list (info->desktop_id, NULL,
2112 g_free (info->filename);
2113 info->filename = NULL;
2114 g_free (info->desktop_id);
2115 info->desktop_id = NULL;
2125 * g_app_info_create_from_commandline:
2126 * @commandline: the commandline to use
2127 * @application_name: (allow-none): the application name, or %NULL to use @commandline
2128 * @flags: flags that can specify details of the created #GAppInfo
2129 * @error: a #GError location to store the error occurring, %NULL to ignore.
2131 * Creates a new #GAppInfo from the given information.
2133 * Returns: (transfer full): new #GAppInfo for given command.
2136 g_app_info_create_from_commandline (const char *commandline,
2137 const char *application_name,
2138 GAppInfoCreateFlags flags,
2143 GDesktopAppInfo *info;
2145 g_return_val_if_fail (commandline, NULL);
2147 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
2149 info->filename = NULL;
2150 info->desktop_id = NULL;
2152 info->terminal = (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL) != 0;
2153 info->startup_notify = (flags & G_APP_INFO_CREATE_SUPPORTS_STARTUP_NOTIFICATION) != 0;
2154 info->hidden = FALSE;
2155 if ((flags & G_APP_INFO_CREATE_SUPPORTS_URIS) != 0)
2156 info->exec = g_strconcat (commandline, " %u", NULL);
2158 info->exec = g_strconcat (commandline, " %f", NULL);
2159 info->nodisplay = TRUE;
2160 info->binary = binary_from_exec (info->exec);
2162 if (application_name)
2163 info->name = g_strdup (application_name);
2166 /* FIXME: this should be more robust. Maybe g_shell_parse_argv and use argv[0] */
2167 split = g_strsplit (commandline, " ", 2);
2168 basename = split[0] ? g_path_get_basename (split[0]) : NULL;
2170 info->name = basename;
2171 if (info->name == NULL)
2172 info->name = g_strdup ("custom");
2174 info->comment = g_strdup_printf (_("Custom definition for %s"), info->name);
2176 return G_APP_INFO (info);
2180 g_desktop_app_info_iface_init (GAppInfoIface *iface)
2182 iface->dup = g_desktop_app_info_dup;
2183 iface->equal = g_desktop_app_info_equal;
2184 iface->get_id = g_desktop_app_info_get_id;
2185 iface->get_name = g_desktop_app_info_get_name;
2186 iface->get_description = g_desktop_app_info_get_description;
2187 iface->get_executable = g_desktop_app_info_get_executable;
2188 iface->get_icon = g_desktop_app_info_get_icon;
2189 iface->launch = g_desktop_app_info_launch;
2190 iface->supports_uris = g_desktop_app_info_supports_uris;
2191 iface->supports_files = g_desktop_app_info_supports_files;
2192 iface->launch_uris = g_desktop_app_info_launch_uris;
2193 iface->should_show = g_desktop_app_info_should_show;
2194 iface->set_as_default_for_type = g_desktop_app_info_set_as_default_for_type;
2195 iface->set_as_default_for_extension = g_desktop_app_info_set_as_default_for_extension;
2196 iface->add_supports_type = g_desktop_app_info_add_supports_type;
2197 iface->can_remove_supports_type = g_desktop_app_info_can_remove_supports_type;
2198 iface->remove_supports_type = g_desktop_app_info_remove_supports_type;
2199 iface->can_delete = g_desktop_app_info_can_delete;
2200 iface->do_delete = g_desktop_app_info_delete;
2201 iface->get_commandline = g_desktop_app_info_get_commandline;
2202 iface->get_display_name = g_desktop_app_info_get_display_name;
2203 iface->set_as_last_used_for_type = g_desktop_app_info_set_as_last_used_for_type;
2207 app_info_in_list (GAppInfo *info,
2210 while (list != NULL)
2212 if (g_app_info_equal (info, list->data))
2220 * g_app_info_get_recommended_for_type:
2221 * @content_type: the content type to find a #GAppInfo for
2223 * Gets a list of recommended #GAppInfos for a given content type, i.e.
2224 * those applications which claim to support the given content type exactly,
2225 * and not by MIME type subclassing.
2226 * Note that the first application of the list is the last used one, i.e.
2227 * the last one for which g_app_info_set_as_last_used_for_type() has been
2230 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2231 * for given @content_type or %NULL on error.
2236 g_app_info_get_recommended_for_type (const gchar *content_type)
2238 GList *desktop_entries, *l;
2240 GDesktopAppInfo *info;
2242 g_return_val_if_fail (content_type != NULL, NULL);
2244 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, FALSE, NULL);
2247 for (l = desktop_entries; l != NULL; l = l->next)
2249 char *desktop_entry = l->data;
2251 info = g_desktop_app_info_new (desktop_entry);
2254 if (app_info_in_list (G_APP_INFO (info), infos))
2255 g_object_unref (info);
2257 infos = g_list_prepend (infos, info);
2259 g_free (desktop_entry);
2262 g_list_free (desktop_entries);
2264 return g_list_reverse (infos);
2268 * g_app_info_get_fallback_for_type:
2269 * @content_type: the content type to find a #GAppInfo for
2271 * Gets a list of fallback #GAppInfos for a given content type, i.e.
2272 * those applications which claim to support the given content type
2273 * by MIME type subclassing and not directly.
2275 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2276 * for given @content_type or %NULL on error.
2281 g_app_info_get_fallback_for_type (const gchar *content_type)
2283 GList *desktop_entries, *l;
2284 GList *infos, *recommended_infos;
2285 GDesktopAppInfo *info;
2287 g_return_val_if_fail (content_type != NULL, NULL);
2289 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, NULL);
2290 recommended_infos = g_app_info_get_recommended_for_type (content_type);
2293 for (l = desktop_entries; l != NULL; l = l->next)
2295 char *desktop_entry = l->data;
2297 info = g_desktop_app_info_new (desktop_entry);
2300 if (app_info_in_list (G_APP_INFO (info), infos) ||
2301 app_info_in_list (G_APP_INFO (info), recommended_infos))
2302 g_object_unref (info);
2304 infos = g_list_prepend (infos, info);
2306 g_free (desktop_entry);
2309 g_list_free (desktop_entries);
2310 g_list_free_full (recommended_infos, g_object_unref);
2312 return g_list_reverse (infos);
2316 * g_app_info_get_all_for_type:
2317 * @content_type: the content type to find a #GAppInfo for
2319 * Gets a list of all #GAppInfos for a given content type,
2320 * including the recommended and fallback #GAppInfos. See
2321 * g_app_info_get_recommended_for_type() and
2322 * g_app_info_get_fallback_for_type().
2324 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2325 * for given @content_type or %NULL on error.
2328 g_app_info_get_all_for_type (const char *content_type)
2330 GList *desktop_entries, *l;
2332 char *user_default = NULL;
2333 GDesktopAppInfo *info;
2335 g_return_val_if_fail (content_type != NULL, NULL);
2337 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2340 /* put the user default in front of the list, for compatibility */
2341 if (user_default != NULL)
2343 info = g_desktop_app_info_new (user_default);
2346 infos = g_list_prepend (infos, info);
2349 g_free (user_default);
2351 for (l = desktop_entries; l != NULL; l = l->next)
2353 char *desktop_entry = l->data;
2355 info = g_desktop_app_info_new (desktop_entry);
2358 if (app_info_in_list (G_APP_INFO (info), infos))
2359 g_object_unref (info);
2361 infos = g_list_prepend (infos, info);
2363 g_free (desktop_entry);
2366 g_list_free (desktop_entries);
2368 return g_list_reverse (infos);
2372 * g_app_info_reset_type_associations:
2373 * @content_type: a content type
2375 * Removes all changes to the type associations done by
2376 * g_app_info_set_as_default_for_type(),
2377 * g_app_info_set_as_default_for_extension(),
2378 * g_app_info_add_supports_type() or
2379 * g_app_info_remove_supports_type().
2384 g_app_info_reset_type_associations (const char *content_type)
2386 update_mimeapps_list (NULL, content_type,
2392 * g_app_info_get_default_for_type:
2393 * @content_type: the content type to find a #GAppInfo for
2394 * @must_support_uris: if %TRUE, the #GAppInfo is expected to
2397 * Gets the default #GAppInfo for a given content type.
2399 * Returns: (transfer full): #GAppInfo for given @content_type or
2403 g_app_info_get_default_for_type (const char *content_type,
2404 gboolean must_support_uris)
2406 GList *desktop_entries, *l;
2407 char *user_default = NULL;
2410 g_return_val_if_fail (content_type != NULL, NULL);
2412 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2416 if (user_default != NULL)
2418 info = (GAppInfo *) g_desktop_app_info_new (user_default);
2422 if (must_support_uris && !g_app_info_supports_uris (info))
2424 g_object_unref (info);
2430 g_free (user_default);
2434 g_list_free_full (desktop_entries, g_free);
2438 /* pick the first from the other list that matches our URI
2441 for (l = desktop_entries; l != NULL; l = l->next)
2443 char *desktop_entry = l->data;
2445 info = (GAppInfo *)g_desktop_app_info_new (desktop_entry);
2448 if (must_support_uris && !g_app_info_supports_uris (info))
2450 g_object_unref (info);
2458 g_list_free_full (desktop_entries, g_free);
2464 * g_app_info_get_default_for_uri_scheme:
2465 * @uri_scheme: a string containing a URI scheme.
2467 * Gets the default application for handling URIs with
2468 * the given URI scheme. A URI scheme is the initial part
2469 * of the URI, up to but not including the ':', e.g. "http",
2472 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
2475 g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
2478 char *content_type, *scheme_down;
2480 scheme_down = g_ascii_strdown (uri_scheme, -1);
2481 content_type = g_strdup_printf ("x-scheme-handler/%s", scheme_down);
2482 g_free (scheme_down);
2483 app_info = g_app_info_get_default_for_type (content_type, FALSE);
2484 g_free (content_type);
2490 get_apps_from_dir (GHashTable *apps,
2491 const char *dirname,
2495 const char *basename;
2496 char *filename, *subprefix, *desktop_id;
2498 GDesktopAppInfo *appinfo;
2500 dir = g_dir_open (dirname, 0, NULL);
2503 while ((basename = g_dir_read_name (dir)) != NULL)
2505 filename = g_build_filename (dirname, basename, NULL);
2506 if (g_str_has_suffix (basename, ".desktop"))
2508 desktop_id = g_strconcat (prefix, basename, NULL);
2510 /* Use _extended so we catch NULLs too (hidden) */
2511 if (!g_hash_table_lookup_extended (apps, desktop_id, NULL, NULL))
2513 appinfo = g_desktop_app_info_new_from_filename (filename);
2516 if (appinfo && g_desktop_app_info_get_is_hidden (appinfo))
2518 g_object_unref (appinfo);
2523 if (appinfo || hidden)
2525 g_hash_table_insert (apps, g_strdup (desktop_id), appinfo);
2529 /* Reuse instead of strdup here */
2530 appinfo->desktop_id = desktop_id;
2535 g_free (desktop_id);
2539 if (g_file_test (filename, G_FILE_TEST_IS_DIR))
2541 subprefix = g_strconcat (prefix, basename, "-", NULL);
2542 get_apps_from_dir (apps, filename, subprefix);
2554 * g_app_info_get_all:
2556 * Gets a list of all of the applications currently registered
2559 * For desktop files, this includes applications that have
2560 * <literal>NoDisplay=true</literal> set or are excluded from
2561 * display by means of <literal>OnlyShowIn</literal> or
2562 * <literal>NotShowIn</literal>. See g_app_info_should_show().
2563 * The returned list does not include applications which have
2564 * the <literal>Hidden</literal> key set.
2566 * Returns: (element-type GAppInfo) (transfer full): a newly allocated #GList of references to #GAppInfo<!---->s.
2569 g_app_info_get_all (void)
2571 const char * const *dirs;
2573 GHashTableIter iter;
2578 dirs = get_applications_search_path ();
2580 apps = g_hash_table_new_full (g_str_hash, g_str_equal,
2584 for (i = 0; dirs[i] != NULL; i++)
2585 get_apps_from_dir (apps, dirs[i], "");
2589 g_hash_table_iter_init (&iter, apps);
2590 while (g_hash_table_iter_next (&iter, NULL, &value))
2593 infos = g_list_prepend (infos, value);
2596 g_hash_table_destroy (apps);
2598 return g_list_reverse (infos);
2601 /* Cacheing of mimeinfo.cache and defaults.list files */
2605 GHashTable *mime_info_cache_map;
2606 GHashTable *defaults_list_map;
2607 GHashTable *mimeapps_list_added_map;
2608 GHashTable *mimeapps_list_removed_map;
2609 GHashTable *mimeapps_list_defaults_map;
2610 time_t mime_info_cache_timestamp;
2611 time_t defaults_list_timestamp;
2612 time_t mimeapps_list_timestamp;
2616 GList *dirs; /* mimeinfo.cache and defaults.list */
2617 GHashTable *global_defaults_cache; /* global results of defaults.list lookup and validation */
2618 time_t last_stat_time;
2619 guint should_ping_mime_monitor : 1;
2622 static MimeInfoCache *mime_info_cache = NULL;
2623 G_LOCK_DEFINE_STATIC (mime_info_cache);
2625 static void mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
2626 const char *mime_type,
2627 char **new_desktop_file_ids);
2629 static MimeInfoCache * mime_info_cache_new (void);
2632 destroy_info_cache_value (gpointer key,
2636 g_list_free_full (value, g_free);
2640 destroy_info_cache_map (GHashTable *info_cache_map)
2642 g_hash_table_foreach (info_cache_map, (GHFunc)destroy_info_cache_value, NULL);
2643 g_hash_table_destroy (info_cache_map);
2647 mime_info_cache_dir_out_of_date (MimeInfoCacheDir *dir,
2648 const char *cache_file,
2654 filename = g_build_filename (dir->path, cache_file, NULL);
2656 if (g_stat (filename, &buf) < 0)
2663 if (buf.st_mtime != *timestamp)
2669 /* Call with lock held */
2671 remove_all (gpointer key,
2680 mime_info_cache_blow_global_cache (void)
2682 g_hash_table_foreach_remove (mime_info_cache->global_defaults_cache,
2687 mime_info_cache_dir_init (MimeInfoCacheDir *dir)
2691 gchar *filename, **mime_types;
2698 if (dir->mime_info_cache_map != NULL &&
2699 !mime_info_cache_dir_out_of_date (dir, "mimeinfo.cache",
2700 &dir->mime_info_cache_timestamp))
2703 if (dir->mime_info_cache_map != NULL)
2704 destroy_info_cache_map (dir->mime_info_cache_map);
2706 dir->mime_info_cache_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2707 (GDestroyNotify) g_free,
2710 key_file = g_key_file_new ();
2712 filename = g_build_filename (dir->path, "mimeinfo.cache", NULL);
2714 if (g_stat (filename, &buf) < 0)
2717 if (dir->mime_info_cache_timestamp > 0)
2718 mime_info_cache->should_ping_mime_monitor = TRUE;
2720 dir->mime_info_cache_timestamp = buf.st_mtime;
2722 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2727 if (load_error != NULL)
2730 mime_types = g_key_file_get_keys (key_file, MIME_CACHE_GROUP,
2733 if (load_error != NULL)
2736 for (i = 0; mime_types[i] != NULL; i++)
2738 gchar **desktop_file_ids;
2739 char *unaliased_type;
2740 desktop_file_ids = g_key_file_get_string_list (key_file,
2746 if (desktop_file_ids == NULL)
2749 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2750 mime_info_cache_dir_add_desktop_entries (dir,
2753 g_free (unaliased_type);
2755 g_strfreev (desktop_file_ids);
2758 g_strfreev (mime_types);
2759 g_key_file_free (key_file);
2764 g_key_file_free (key_file);
2766 if (mime_types != NULL)
2767 g_strfreev (mime_types);
2770 g_error_free (load_error);
2774 mime_info_cache_dir_init_defaults_list (MimeInfoCacheDir *dir)
2778 gchar *filename, **mime_types;
2779 char *unaliased_type;
2780 char **desktop_file_ids;
2787 if (dir->defaults_list_map != NULL &&
2788 !mime_info_cache_dir_out_of_date (dir, "defaults.list",
2789 &dir->defaults_list_timestamp))
2792 if (dir->defaults_list_map != NULL)
2793 g_hash_table_destroy (dir->defaults_list_map);
2794 dir->defaults_list_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2795 g_free, (GDestroyNotify)g_strfreev);
2798 key_file = g_key_file_new ();
2800 filename = g_build_filename (dir->path, "defaults.list", NULL);
2801 if (g_stat (filename, &buf) < 0)
2804 if (dir->defaults_list_timestamp > 0)
2805 mime_info_cache->should_ping_mime_monitor = TRUE;
2807 dir->defaults_list_timestamp = buf.st_mtime;
2809 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2813 if (load_error != NULL)
2816 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2818 if (mime_types != NULL)
2820 for (i = 0; mime_types[i] != NULL; i++)
2822 desktop_file_ids = g_key_file_get_string_list (key_file,
2823 DEFAULT_APPLICATIONS_GROUP,
2827 if (desktop_file_ids == NULL)
2830 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2831 g_hash_table_replace (dir->defaults_list_map,
2836 g_strfreev (mime_types);
2839 g_key_file_free (key_file);
2844 g_key_file_free (key_file);
2846 if (mime_types != NULL)
2847 g_strfreev (mime_types);
2850 g_error_free (load_error);
2854 mime_info_cache_dir_init_mimeapps_list (MimeInfoCacheDir *dir)
2858 gchar *filename, **mime_types;
2859 char *unaliased_type;
2860 char **desktop_file_ids;
2868 if (dir->mimeapps_list_added_map != NULL &&
2869 !mime_info_cache_dir_out_of_date (dir, "mimeapps.list",
2870 &dir->mimeapps_list_timestamp))
2873 if (dir->mimeapps_list_added_map != NULL)
2874 g_hash_table_destroy (dir->mimeapps_list_added_map);
2875 dir->mimeapps_list_added_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2876 g_free, (GDestroyNotify)g_strfreev);
2878 if (dir->mimeapps_list_removed_map != NULL)
2879 g_hash_table_destroy (dir->mimeapps_list_removed_map);
2880 dir->mimeapps_list_removed_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2881 g_free, (GDestroyNotify)g_strfreev);
2883 if (dir->mimeapps_list_defaults_map != NULL)
2884 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
2885 dir->mimeapps_list_defaults_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2888 key_file = g_key_file_new ();
2890 filename = g_build_filename (dir->path, "mimeapps.list", NULL);
2891 if (g_stat (filename, &buf) < 0)
2894 if (dir->mimeapps_list_timestamp > 0)
2895 mime_info_cache->should_ping_mime_monitor = TRUE;
2897 dir->mimeapps_list_timestamp = buf.st_mtime;
2899 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2903 if (load_error != NULL)
2906 mime_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP,
2908 if (mime_types != NULL)
2910 for (i = 0; mime_types[i] != NULL; i++)
2912 desktop_file_ids = g_key_file_get_string_list (key_file,
2913 ADDED_ASSOCIATIONS_GROUP,
2917 if (desktop_file_ids == NULL)
2920 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2921 g_hash_table_replace (dir->mimeapps_list_added_map,
2926 g_strfreev (mime_types);
2929 mime_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP,
2931 if (mime_types != NULL)
2933 for (i = 0; mime_types[i] != NULL; i++)
2935 desktop_file_ids = g_key_file_get_string_list (key_file,
2936 REMOVED_ASSOCIATIONS_GROUP,
2940 if (desktop_file_ids == NULL)
2943 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2944 g_hash_table_replace (dir->mimeapps_list_removed_map,
2949 g_strfreev (mime_types);
2952 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2954 if (mime_types != NULL)
2956 for (i = 0; mime_types[i] != NULL; i++)
2958 desktop_id = g_key_file_get_string (key_file,
2959 DEFAULT_APPLICATIONS_GROUP,
2962 if (desktop_id == NULL)
2965 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2966 g_hash_table_replace (dir->mimeapps_list_defaults_map,
2971 g_strfreev (mime_types);
2974 g_key_file_free (key_file);
2979 g_key_file_free (key_file);
2981 if (mime_types != NULL)
2982 g_strfreev (mime_types);
2985 g_error_free (load_error);
2988 static MimeInfoCacheDir *
2989 mime_info_cache_dir_new (const char *path)
2991 MimeInfoCacheDir *dir;
2993 dir = g_new0 (MimeInfoCacheDir, 1);
2994 dir->path = g_strdup (path);
3000 mime_info_cache_dir_free (MimeInfoCacheDir *dir)
3005 if (dir->mime_info_cache_map != NULL)
3007 destroy_info_cache_map (dir->mime_info_cache_map);
3008 dir->mime_info_cache_map = NULL;
3012 if (dir->defaults_list_map != NULL)
3014 g_hash_table_destroy (dir->defaults_list_map);
3015 dir->defaults_list_map = NULL;
3018 if (dir->mimeapps_list_added_map != NULL)
3020 g_hash_table_destroy (dir->mimeapps_list_added_map);
3021 dir->mimeapps_list_added_map = NULL;
3024 if (dir->mimeapps_list_removed_map != NULL)
3026 g_hash_table_destroy (dir->mimeapps_list_removed_map);
3027 dir->mimeapps_list_removed_map = NULL;
3030 if (dir->mimeapps_list_defaults_map != NULL)
3032 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
3033 dir->mimeapps_list_defaults_map = NULL;
3040 mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
3041 const char *mime_type,
3042 char **new_desktop_file_ids)
3044 GList *desktop_file_ids;
3047 desktop_file_ids = g_hash_table_lookup (dir->mime_info_cache_map,
3050 for (i = 0; new_desktop_file_ids[i] != NULL; i++)
3052 if (!g_list_find_custom (desktop_file_ids, new_desktop_file_ids[i], (GCompareFunc) strcmp))
3053 desktop_file_ids = g_list_append (desktop_file_ids,
3054 g_strdup (new_desktop_file_ids[i]));
3057 g_hash_table_insert (dir->mime_info_cache_map, g_strdup (mime_type), desktop_file_ids);
3061 mime_info_cache_init_dir_lists (void)
3063 const char * const *dirs;
3066 mime_info_cache = mime_info_cache_new ();
3068 dirs = get_applications_search_path ();
3070 for (i = 0; dirs[i] != NULL; i++)
3072 MimeInfoCacheDir *dir;
3074 dir = mime_info_cache_dir_new (dirs[i]);
3078 mime_info_cache_dir_init (dir);
3079 mime_info_cache_dir_init_defaults_list (dir);
3080 mime_info_cache_dir_init_mimeapps_list (dir);
3082 mime_info_cache->dirs = g_list_append (mime_info_cache->dirs, dir);
3088 mime_info_cache_update_dir_lists (void)
3092 tmp = mime_info_cache->dirs;
3096 MimeInfoCacheDir *dir = (MimeInfoCacheDir *) tmp->data;
3098 /* No need to do this if we had file monitors... */
3099 mime_info_cache_blow_global_cache ();
3100 mime_info_cache_dir_init (dir);
3101 mime_info_cache_dir_init_defaults_list (dir);
3102 mime_info_cache_dir_init_mimeapps_list (dir);
3109 mime_info_cache_init (void)
3111 G_LOCK (mime_info_cache);
3112 if (mime_info_cache == NULL)
3113 mime_info_cache_init_dir_lists ();
3119 if (now >= mime_info_cache->last_stat_time + 10)
3121 mime_info_cache_update_dir_lists ();
3122 mime_info_cache->last_stat_time = now;
3126 if (mime_info_cache->should_ping_mime_monitor)
3128 /* g_idle_add (emit_mime_changed, NULL); */
3129 mime_info_cache->should_ping_mime_monitor = FALSE;
3132 G_UNLOCK (mime_info_cache);
3135 static MimeInfoCache *
3136 mime_info_cache_new (void)
3138 MimeInfoCache *cache;
3140 cache = g_new0 (MimeInfoCache, 1);
3142 cache->global_defaults_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
3143 (GDestroyNotify) g_free,
3144 (GDestroyNotify) g_free);
3149 mime_info_cache_free (MimeInfoCache *cache)
3154 g_list_free_full (cache->dirs, (GDestroyNotify) mime_info_cache_dir_free);
3155 g_hash_table_destroy (cache->global_defaults_cache);
3160 * mime_info_cache_reload:
3161 * @dir: directory path which needs reloading.
3163 * Reload the mime information for the @dir.
3166 mime_info_cache_reload (const char *dir)
3168 /* FIXME: just reload the dir that needs reloading,
3169 * don't blow the whole cache
3171 if (mime_info_cache != NULL)
3173 G_LOCK (mime_info_cache);
3174 mime_info_cache_free (mime_info_cache);
3175 mime_info_cache = NULL;
3176 G_UNLOCK (mime_info_cache);
3181 append_desktop_entry (GList *list,
3182 const char *desktop_entry,
3183 GList *removed_entries)
3185 /* Add if not already in list, and valid */
3186 if (!g_list_find_custom (list, desktop_entry, (GCompareFunc) strcmp) &&
3187 !g_list_find_custom (removed_entries, desktop_entry, (GCompareFunc) strcmp))
3188 list = g_list_prepend (list, g_strdup (desktop_entry));
3194 * get_all_desktop_entries_for_mime_type:
3195 * @mime_type: a mime type.
3196 * @except: NULL or a strv list
3198 * Returns all the desktop ids for @mime_type. The desktop files
3199 * are listed in an order so that default applications are listed before
3200 * non-default ones, and handlers for inherited mimetypes are listed
3201 * after the base ones.
3203 * Optionally doesn't list the desktop ids given in the @except
3205 * Return value: a #GList containing the desktop ids which claim
3206 * to handle @mime_type.
3209 get_all_desktop_entries_for_mime_type (const char *base_mime_type,
3210 const char **except,
3211 gboolean include_fallback,
3212 char **explicit_default)
3214 GList *desktop_entries, *removed_entries, *list, *dir_list, *tmp;
3215 MimeInfoCacheDir *dir;
3216 char *mime_type, *default_entry = NULL;
3217 char *old_default_entry = NULL;
3220 char **default_entries;
3221 char **removed_associations;
3226 mime_info_cache_init ();
3228 if (include_fallback)
3230 /* collect all ancestors */
3231 mime_types = _g_unix_content_type_get_parents (base_mime_type);
3232 array = g_ptr_array_new ();
3233 for (i = 0; mime_types[i]; i++)
3234 g_ptr_array_add (array, mime_types[i]);
3235 g_free (mime_types);
3236 for (i = 0; i < array->len; i++)
3238 anc = _g_unix_content_type_get_parents (g_ptr_array_index (array, i));
3239 for (j = 0; anc[j]; j++)
3241 for (k = 0; k < array->len; k++)
3243 if (strcmp (anc[j], g_ptr_array_index (array, k)) == 0)
3246 if (k == array->len) /* not found */
3247 g_ptr_array_add (array, g_strdup (anc[j]));
3251 g_ptr_array_add (array, NULL);
3252 mime_types = (char **)g_ptr_array_free (array, FALSE);
3256 mime_types = g_malloc0 (2 * sizeof (gchar *));
3257 mime_types[0] = g_strdup (base_mime_type);
3258 mime_types[1] = NULL;
3261 G_LOCK (mime_info_cache);
3263 removed_entries = NULL;
3264 desktop_entries = NULL;
3266 for (i = 0; except != NULL && except[i] != NULL; i++)
3267 removed_entries = g_list_prepend (removed_entries, g_strdup (except[i]));
3269 for (i = 0; mime_types[i] != NULL; i++)
3271 mime_type = mime_types[i];
3273 /* Go through all apps listed in user and system dirs */
3274 for (dir_list = mime_info_cache->dirs;
3276 dir_list = dir_list->next)
3278 dir = dir_list->data;
3280 /* Pick the explicit default application if we got no result earlier
3281 * (ie, for more specific mime types)
3283 if (desktop_entries == NULL)
3285 entry = g_hash_table_lookup (dir->mimeapps_list_defaults_map, mime_type);
3289 /* Save the default entry if it's the first one we encounter */
3290 if (default_entry == NULL)
3291 default_entry = g_strdup (entry);
3295 /* Then added associations from mimeapps.list */
3296 default_entries = g_hash_table_lookup (dir->mimeapps_list_added_map, mime_type);
3297 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3298 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3300 /* Then removed associations from mimeapps.list */
3301 removed_associations = g_hash_table_lookup (dir->mimeapps_list_removed_map, mime_type);
3302 for (j = 0; removed_associations != NULL && removed_associations[j] != NULL; j++)
3303 removed_entries = append_desktop_entry (removed_entries, removed_associations[j], NULL);
3305 /* Then system defaults (or old per-user config) (using removed associations from this dir or earlier) */
3306 default_entries = g_hash_table_lookup (dir->defaults_list_map, mime_type);
3307 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3309 if (default_entry == NULL && old_default_entry == NULL)
3310 old_default_entry = g_strdup (default_entries[j]);
3312 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3316 /* Go through all entries that support the mimetype */
3317 for (dir_list = mime_info_cache->dirs;
3319 dir_list = dir_list->next)
3321 dir = dir_list->data;
3323 list = g_hash_table_lookup (dir->mime_info_cache_map, mime_type);
3324 for (tmp = list; tmp != NULL; tmp = tmp->next)
3325 desktop_entries = append_desktop_entry (desktop_entries, tmp->data, removed_entries);
3329 G_UNLOCK (mime_info_cache);
3331 g_strfreev (mime_types);
3333 /* If we have no default from mimeapps.list, take it from
3334 * defaults.list intead.
3336 * If we do have a default from mimeapps.list, free any one that came
3337 * from defaults.list.
3339 if (default_entry == NULL)
3340 default_entry = old_default_entry;
3342 g_free (old_default_entry);
3344 if (explicit_default != NULL)
3345 *explicit_default = default_entry;
3347 g_free (default_entry);
3349 g_list_free_full (removed_entries, g_free);
3351 desktop_entries = g_list_reverse (desktop_entries);
3353 return desktop_entries;
3356 /* GDesktopAppInfoLookup interface: */
3358 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
3360 typedef GDesktopAppInfoLookupIface GDesktopAppInfoLookupInterface;
3361 G_DEFINE_INTERFACE (GDesktopAppInfoLookup, g_desktop_app_info_lookup, G_TYPE_OBJECT)
3364 g_desktop_app_info_lookup_default_init (GDesktopAppInfoLookupInterface *iface)
3369 * g_desktop_app_info_lookup_get_default_for_uri_scheme:
3370 * @lookup: a #GDesktopAppInfoLookup
3371 * @uri_scheme: a string containing a URI scheme.
3373 * Gets the default application for launching applications
3374 * using this URI scheme for a particular GDesktopAppInfoLookup
3377 * The GDesktopAppInfoLookup interface and this function is used
3378 * to implement g_app_info_get_default_for_uri_scheme() backends
3379 * in a GIO module. There is no reason for applications to use it
3380 * directly. Applications should use g_app_info_get_default_for_uri_scheme().
3382 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
3384 * Deprecated: The #GDesktopAppInfoLookup interface is deprecated and unused by gio.
3387 g_desktop_app_info_lookup_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
3388 const char *uri_scheme)
3390 GDesktopAppInfoLookupIface *iface;
3392 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO_LOOKUP (lookup), NULL);
3394 iface = G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE (lookup);
3396 return (* iface->get_default_for_uri_scheme) (lookup, uri_scheme);
3399 G_GNUC_END_IGNORE_DEPRECATIONS
3402 * g_desktop_app_info_get_startup_wm_class:
3403 * @app_info: a #GDesktopAppInfo that supports startup notify
3405 * Retrieves the StartupWMClass field from @app_info. This represents the
3406 * WM_CLASS property of the main window of the application, if launched through
3409 * Returns: (transfer none): the startup WM class, or %NULL if none is set
3410 * in the desktop file.
3415 g_desktop_app_info_get_startup_wm_class (GDesktopAppInfo *app_info)
3417 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO (app_info), NULL);
3419 return app_info->startup_wm_class;