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 #undef G_DISABLE_DEPRECATED
37 #include "gcontenttypeprivate.h"
38 #include "gdesktopappinfo.h"
41 #include "gthemedicon.h"
42 #include "gfileicon.h"
43 #include <glib/gstdio.h>
45 #include "giomodule-priv.h"
50 * SECTION:gdesktopappinfo
51 * @title: GDesktopAppInfo
52 * @short_description: Application information from desktop files
53 * @include: gio/gdesktopappinfo.h
55 * #GDesktopAppInfo is an implementation of #GAppInfo based on
58 * Note that <filename><gio/gdesktopappinfo.h></filename> belongs to
59 * the UNIX-specific GIO interfaces, thus you have to use the
60 * <filename>gio-unix-2.0.pc</filename> pkg-config file when using it.
63 #define DEFAULT_APPLICATIONS_GROUP "Default Applications"
64 #define ADDED_ASSOCIATIONS_GROUP "Added Associations"
65 #define REMOVED_ASSOCIATIONS_GROUP "Removed Associations"
66 #define MIME_CACHE_GROUP "MIME Cache"
67 #define GENERIC_NAME_KEY "GenericName"
68 #define FULL_NAME_KEY "X-GNOME-FullName"
69 #define KEYWORDS_KEY "X-GNOME-Keywords"
76 static void g_desktop_app_info_iface_init (GAppInfoIface *iface);
77 static GList * get_all_desktop_entries_for_mime_type (const char *base_mime_type,
79 gboolean include_fallback,
80 char **explicit_default);
81 static void mime_info_cache_reload (const char *dir);
82 static gboolean g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
88 * Information about an installed application from a desktop file.
90 struct _GDesktopAppInfo
92 GObject parent_instance;
115 guint startup_notify : 1;
117 /* FIXME: what about StartupWMClass ? */
121 UPDATE_MIME_NONE = 1 << 0,
122 UPDATE_MIME_SET_DEFAULT = 1 << 1,
123 UPDATE_MIME_SET_NON_DEFAULT = 1 << 2,
124 UPDATE_MIME_REMOVE = 1 << 3,
125 UPDATE_MIME_SET_LAST_USED = 1 << 4,
128 G_DEFINE_TYPE_WITH_CODE (GDesktopAppInfo, g_desktop_app_info, G_TYPE_OBJECT,
129 G_IMPLEMENT_INTERFACE (G_TYPE_APP_INFO,
130 g_desktop_app_info_iface_init))
132 G_LOCK_DEFINE_STATIC (g_desktop_env);
133 static gchar *g_desktop_env = NULL;
136 search_path_init (gpointer data)
139 const char * const *data_dirs;
140 const char *user_data_dir;
143 data_dirs = g_get_system_data_dirs ();
144 length = g_strv_length ((char **) data_dirs);
146 args = g_new (char *, length + 2);
149 user_data_dir = g_get_user_data_dir ();
150 args[j++] = g_build_filename (user_data_dir, "applications", NULL);
151 for (i = 0; i < length; i++)
152 args[j++] = g_build_filename (data_dirs[i],
153 "applications", NULL);
159 static const char * const *
160 get_applications_search_path (void)
162 static GOnce once_init = G_ONCE_INIT;
163 return g_once (&once_init, search_path_init, NULL);
167 g_desktop_app_info_finalize (GObject *object)
169 GDesktopAppInfo *info;
171 info = G_DESKTOP_APP_INFO (object);
173 g_free (info->desktop_id);
174 g_free (info->filename);
176 g_free (info->generic_name);
177 g_free (info->fullname);
178 g_free (info->comment);
179 g_free (info->icon_name);
181 g_object_unref (info->icon);
182 g_strfreev (info->keywords);
183 g_strfreev (info->only_show_in);
184 g_strfreev (info->not_show_in);
185 g_free (info->try_exec);
187 g_free (info->binary);
189 g_free (info->categories);
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);
339 if (g_path_is_absolute (info->icon_name))
343 file = g_file_new_for_path (info->icon_name);
344 info->icon = g_file_icon_new (file);
345 g_object_unref (file);
351 /* Work around a common mistake in desktop files */
352 if ((p = strrchr (info->icon_name, '.')) != NULL &&
353 (strcmp (p, ".png") == 0 ||
354 strcmp (p, ".xpm") == 0 ||
355 strcmp (p, ".svg") == 0))
358 info->icon = g_themed_icon_new (info->icon_name);
363 info->binary = binary_from_exec (info->exec);
365 if (info->path && info->path[0] == '\0')
375 g_desktop_app_info_load_file (GDesktopAppInfo *self)
378 gboolean retval = FALSE;
380 g_return_val_if_fail (self->filename != NULL, FALSE);
382 key_file = g_key_file_new ();
384 if (g_key_file_load_from_file (key_file,
389 retval = g_desktop_app_info_load_from_keyfile (self, key_file);
392 g_key_file_free (key_file);
397 * g_desktop_app_info_new_from_keyfile:
398 * @key_file: an opened #GKeyFile
400 * Creates a new #GDesktopAppInfo.
402 * Returns: a new #GDesktopAppInfo or %NULL on error.
407 g_desktop_app_info_new_from_keyfile (GKeyFile *key_file)
409 GDesktopAppInfo *info;
411 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
412 info->filename = NULL;
413 if (!g_desktop_app_info_load_from_keyfile (info, key_file))
415 g_object_unref (info);
422 * g_desktop_app_info_new_from_filename:
423 * @filename: the path of a desktop file, in the GLib filename encoding
425 * Creates a new #GDesktopAppInfo.
427 * Returns: a new #GDesktopAppInfo or %NULL on error.
430 g_desktop_app_info_new_from_filename (const char *filename)
432 GDesktopAppInfo *info = NULL;
434 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, "filename", filename, NULL);
435 if (!g_desktop_app_info_load_file (info))
437 g_object_unref (info);
444 * g_desktop_app_info_new:
445 * @desktop_id: the desktop file id
447 * Creates a new #GDesktopAppInfo based on a desktop file id.
449 * A desktop file id is the basename of the desktop file, including the
450 * .desktop extension. GIO is looking for a desktop file with this name
451 * in the <filename>applications</filename> subdirectories of the XDG data
452 * directories (i.e. the directories specified in the
453 * <envar>XDG_DATA_HOME</envar> and <envar>XDG_DATA_DIRS</envar> environment
454 * variables). GIO also supports the prefix-to-subdirectory mapping that is
455 * described in the <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Menu Spec</ulink>
456 * (i.e. a desktop id of kde-foo.desktop will match
457 * <filename>/usr/share/applications/kde/foo.desktop</filename>).
459 * Returns: a new #GDesktopAppInfo, or %NULL if no desktop file with that id
462 g_desktop_app_info_new (const char *desktop_id)
464 GDesktopAppInfo *appinfo;
465 const char * const *dirs;
469 dirs = get_applications_search_path ();
471 basename = g_strdup (desktop_id);
473 for (i = 0; dirs[i] != NULL; i++)
478 filename = g_build_filename (dirs[i], desktop_id, NULL);
479 appinfo = g_desktop_app_info_new_from_filename (filename);
485 while ((p = strchr (p, '-')) != NULL)
489 filename = g_build_filename (dirs[i], basename, NULL);
490 appinfo = g_desktop_app_info_new_from_filename (filename);
505 appinfo->desktop_id = g_strdup (desktop_id);
507 if (g_desktop_app_info_get_is_hidden (appinfo))
509 g_object_unref (appinfo);
517 g_desktop_app_info_dup (GAppInfo *appinfo)
519 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
520 GDesktopAppInfo *new_info;
522 new_info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
524 new_info->filename = g_strdup (info->filename);
525 new_info->desktop_id = g_strdup (info->desktop_id);
527 new_info->name = g_strdup (info->name);
528 new_info->generic_name = g_strdup (info->generic_name);
529 new_info->fullname = g_strdup (info->fullname);
530 new_info->keywords = g_strdupv (info->keywords);
531 new_info->comment = g_strdup (info->comment);
532 new_info->nodisplay = info->nodisplay;
533 new_info->icon_name = g_strdup (info->icon_name);
535 new_info->icon = g_object_ref (info->icon);
536 new_info->only_show_in = g_strdupv (info->only_show_in);
537 new_info->not_show_in = g_strdupv (info->not_show_in);
538 new_info->try_exec = g_strdup (info->try_exec);
539 new_info->exec = g_strdup (info->exec);
540 new_info->binary = g_strdup (info->binary);
541 new_info->path = g_strdup (info->path);
542 new_info->hidden = info->hidden;
543 new_info->terminal = info->terminal;
544 new_info->startup_notify = info->startup_notify;
546 return G_APP_INFO (new_info);
550 g_desktop_app_info_equal (GAppInfo *appinfo1,
553 GDesktopAppInfo *info1 = G_DESKTOP_APP_INFO (appinfo1);
554 GDesktopAppInfo *info2 = G_DESKTOP_APP_INFO (appinfo2);
556 if (info1->desktop_id == NULL ||
557 info2->desktop_id == NULL)
558 return info1 == info2;
560 return strcmp (info1->desktop_id, info2->desktop_id) == 0;
564 g_desktop_app_info_get_id (GAppInfo *appinfo)
566 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
568 return info->desktop_id;
572 g_desktop_app_info_get_name (GAppInfo *appinfo)
574 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
576 if (info->name == NULL)
582 g_desktop_app_info_get_display_name (GAppInfo *appinfo)
584 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
586 if (info->fullname == NULL)
587 return g_desktop_app_info_get_name (appinfo);
588 return info->fullname;
592 * g_desktop_app_info_get_is_hidden:
593 * @info: a #GDesktopAppInfo.
595 * A desktop file is hidden if the Hidden key in it is
598 * Returns: %TRUE if hidden, %FALSE otherwise.
601 g_desktop_app_info_get_is_hidden (GDesktopAppInfo *info)
607 * g_desktop_app_info_get_filename:
608 * @info: a #GDesktopAppInfo
610 * When @info was created from a known filename, return it. In some
611 * situations such as the #GDesktopAppInfo returned from
612 * g_desktop_app_info_new_from_keyfile(), this function will return %NULL.
614 * Returns: The full path to the file for @info, or %NULL if not known.
618 g_desktop_app_info_get_filename (GDesktopAppInfo *info)
620 return info->filename;
624 g_desktop_app_info_get_description (GAppInfo *appinfo)
626 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
628 return info->comment;
632 g_desktop_app_info_get_executable (GAppInfo *appinfo)
634 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
640 g_desktop_app_info_get_commandline (GAppInfo *appinfo)
642 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
648 g_desktop_app_info_get_icon (GAppInfo *appinfo)
650 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
656 * g_desktop_app_info_get_categories:
657 * @info: a #GDesktopAppInfo
659 * Gets the categories from the desktop file.
661 * Returns: The unparsed Categories key from the desktop file;
662 * i.e. no attempt is made to split it by ';' or validate it.
665 g_desktop_app_info_get_categories (GDesktopAppInfo *info)
667 return info->categories;
671 * g_desktop_app_info_get_keywords:
672 * @info: a #GDesktopAppInfo
674 * Gets the keywords from the desktop file.
676 * Returns: The value of the X-GNOME-Keywords key
681 g_desktop_app_info_get_keywords (GDesktopAppInfo *info)
683 return (const char * const *)info->keywords;
687 * g_desktop_app_info_get_generic_name:
688 * @info: a #GDesktopAppInfo
690 * Gets the generic name from the destkop file.
692 * Returns: The value of the GenericName key
695 g_desktop_app_info_get_generic_name (GDesktopAppInfo *info)
697 return info->generic_name;
701 * g_desktop_app_info_get_nodisplay:
702 * @info: a #GDesktopAppInfo
704 * Gets the value of the NoDisplay key, which helps determine if the
705 * application info should be shown in menus. See
706 * #G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY and g_app_info_should_show().
708 * Returns: The value of the NoDisplay key
713 g_desktop_app_info_get_nodisplay (GDesktopAppInfo *info)
715 return info->nodisplay;
719 * g_desktop_app_info_get_show_in:
720 * @info: a #GDesktopAppInfo
721 * @desktop_env: a string specifying a desktop name
723 * Checks if the application info should be shown in menus that list available
724 * applications for a specific name of the desktop, based on the
725 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal> keys.
727 * If @desktop_env is %NULL, then the name of the desktop set with
728 * g_desktop_app_info_set_desktop_env() is used.
730 * Note that g_app_info_should_show() for @info will include this check (with
731 * %NULL for @desktop_env) as well as additional checks.
733 * Returns: %TRUE if the @info should be shown in @desktop_env according to the
734 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal> keys, %FALSE
740 g_desktop_app_info_get_show_in (GDesktopAppInfo *info,
741 const gchar *desktop_env)
746 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO (info), FALSE);
749 G_LOCK (g_desktop_env);
750 desktop_env = g_desktop_env;
751 G_UNLOCK (g_desktop_env);
754 if (info->only_show_in)
756 if (desktop_env == NULL)
760 for (i = 0; info->only_show_in[i] != NULL; i++)
762 if (strcmp (info->only_show_in[i], desktop_env) == 0)
772 if (info->not_show_in && desktop_env)
774 for (i = 0; info->not_show_in[i] != NULL; i++)
776 if (strcmp (info->not_show_in[i], desktop_env) == 0)
785 expand_macro_single (char macro, char *uri)
791 file = g_file_new_for_uri (uri);
792 path = g_file_get_path (file);
793 g_object_unref (file);
799 result = g_shell_quote (uri);
804 result = g_shell_quote (path);
810 name = g_path_get_dirname (path);
811 result = g_shell_quote (name);
819 name = g_path_get_basename (path);
820 result = g_shell_quote (name);
832 expand_macro (char macro,
834 GDesktopAppInfo *info,
837 GList *uris = *uri_list;
839 gboolean force_file_uri;
840 char force_file_uri_macro;
843 g_return_if_fail (exec != NULL);
845 /* On %u and %U, pass POSIX file path pointing to the URI via
846 * the FUSE mount in ~/.gvfs. Note that if the FUSE daemon isn't
847 * running or the URI doesn't have a POSIX file path via FUSE
848 * we'll just pass the URI.
850 force_file_uri_macro = macro;
851 force_file_uri = FALSE;
857 force_file_uri_macro = 'f';
858 force_file_uri = TRUE;
861 force_file_uri_macro = 'F';
862 force_file_uri = TRUE;
878 if (!force_file_uri ||
879 /* Pass URI if it contains an anchor */
880 strchr (uri, '#') != NULL)
882 expanded = expand_macro_single (macro, uri);
886 expanded = expand_macro_single (force_file_uri_macro, uri);
887 if (expanded == NULL)
888 expanded = expand_macro_single (macro, uri);
893 g_string_append (exec, expanded);
909 if (!force_file_uri ||
910 /* Pass URI if it contains an anchor */
911 strchr (uri, '#') != NULL)
913 expanded = expand_macro_single (macro, uri);
917 expanded = expand_macro_single (force_file_uri_macro, uri);
918 if (expanded == NULL)
919 expanded = expand_macro_single (macro, uri);
924 g_string_append (exec, expanded);
930 if (uris != NULL && expanded)
931 g_string_append_c (exec, ' ');
939 g_string_append (exec, "--icon ");
940 expanded = g_shell_quote (info->icon_name);
941 g_string_append (exec, expanded);
949 expanded = g_shell_quote (info->name);
950 g_string_append (exec, expanded);
958 expanded = g_shell_quote (info->filename);
959 g_string_append (exec, expanded);
964 case 'm': /* deprecated */
968 g_string_append_c (exec, '%');
976 expand_application_parameters (GDesktopAppInfo *info,
982 GList *uri_list = *uris;
983 const char *p = info->exec;
984 GString *expanded_exec;
987 if (info->exec == NULL)
989 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
990 _("Desktop file didn't specify Exec field"));
994 expanded_exec = g_string_new (NULL);
998 if (p[0] == '%' && p[1] != '\0')
1000 expand_macro (p[1], expanded_exec, info, uris);
1004 g_string_append_c (expanded_exec, *p);
1009 /* No file substitutions */
1010 if (uri_list == *uris && uri_list != NULL)
1012 /* If there is no macro default to %f. This is also what KDE does */
1013 g_string_append_c (expanded_exec, ' ');
1014 expand_macro ('f', expanded_exec, info, uris);
1017 res = g_shell_parse_argv (expanded_exec->str, argc, argv, error);
1018 g_string_free (expanded_exec, TRUE);
1023 prepend_terminal_to_vector (int *argc,
1030 char **term_argv = NULL;
1035 g_return_val_if_fail (argc != NULL, FALSE);
1036 g_return_val_if_fail (argv != NULL, FALSE);
1044 /* compute size if not given */
1047 for (i = 0; the_argv[i] != NULL; i++)
1053 term_argv = g_new0 (char *, 3);
1055 check = g_find_program_in_path ("gnome-terminal");
1058 term_argv[0] = check;
1059 /* Note that gnome-terminal takes -x and
1060 * as -e in gnome-terminal is broken we use that. */
1061 term_argv[1] = g_strdup ("-x");
1066 check = g_find_program_in_path ("nxterm");
1068 check = g_find_program_in_path ("color-xterm");
1070 check = g_find_program_in_path ("rxvt");
1072 check = g_find_program_in_path ("xterm");
1074 check = g_find_program_in_path ("dtterm");
1077 check = g_strdup ("xterm");
1078 g_warning ("couldn't find a terminal, falling back to xterm");
1080 term_argv[0] = check;
1081 term_argv[1] = g_strdup ("-e");
1084 real_argc = term_argc + *argc;
1085 real_argv = g_new (char *, real_argc + 1);
1087 for (i = 0; i < term_argc; i++)
1088 real_argv[i] = term_argv[i];
1090 for (j = 0; j < *argc; j++, i++)
1091 real_argv[i] = (char *)the_argv[j];
1093 real_argv[i] = NULL;
1099 /* we use g_free here as we sucked all the inner strings
1100 * out from it into real_argv */
1105 #endif /* G_OS_WIN32 */
1109 create_files_for_uris (GList *uris)
1116 for (iter = uris; iter; iter = iter->next)
1118 GFile *file = g_file_new_for_uri ((char *)iter->data);
1119 res = g_list_prepend (res, file);
1122 return g_list_reverse (res);
1127 GSpawnChildSetupFunc user_setup;
1128 gpointer user_setup_data;
1135 child_setup (gpointer user_data)
1137 ChildSetupData *data = user_data;
1140 g_setenv ("DISPLAY", data->display, TRUE);
1143 g_setenv ("DESKTOP_STARTUP_ID", data->sn_id, TRUE);
1145 if (data->desktop_file)
1149 g_setenv ("GIO_LAUNCHED_DESKTOP_FILE", data->desktop_file, TRUE);
1151 g_snprintf (pid, 20, "%ld", (long)getpid ());
1152 g_setenv ("GIO_LAUNCHED_DESKTOP_FILE_PID", pid, TRUE);
1155 if (data->user_setup)
1156 data->user_setup (data->user_setup_data);
1160 notify_desktop_launch (GDBusConnection *session_bus,
1161 GDesktopAppInfo *info,
1163 const char *display,
1168 GVariantBuilder uri_variant;
1169 GVariantBuilder extras_variant;
1171 const char *desktop_file_id;
1172 const char *gio_desktop_file;
1174 if (session_bus == NULL)
1177 g_variant_builder_init (&uri_variant, G_VARIANT_TYPE ("as"));
1178 for (iter = uris; iter; iter = iter->next)
1179 g_variant_builder_add (&uri_variant, "s", iter->data);
1181 g_variant_builder_init (&extras_variant, G_VARIANT_TYPE ("a{sv}"));
1182 if (sn_id != NULL && g_utf8_validate (sn_id, -1, NULL))
1183 g_variant_builder_add (&extras_variant, "{sv}",
1187 gio_desktop_file = g_getenv ("GIO_LAUNCHED_DESKTOP_FILE");
1188 if (gio_desktop_file != NULL)
1189 g_variant_builder_add (&extras_variant, "{sv}",
1190 "origin-desktop-file",
1191 g_variant_new_bytestring (gio_desktop_file));
1192 if (g_get_prgname () != NULL)
1193 g_variant_builder_add (&extras_variant, "{sv}",
1195 g_variant_new_bytestring (g_get_prgname ()));
1196 g_variant_builder_add (&extras_variant, "{sv}",
1199 (gint64)getpid ()));
1202 desktop_file_id = info->filename;
1203 else if (info->desktop_id)
1204 desktop_file_id = info->desktop_id;
1206 desktop_file_id = "";
1208 msg = g_dbus_message_new_signal ("/org/gtk/gio/DesktopAppInfo",
1209 "org.gtk.gio.DesktopAppInfo",
1211 g_dbus_message_set_body (msg, g_variant_new ("(@aysxasa{sv})",
1212 g_variant_new_bytestring (desktop_file_id),
1213 display ? display : "",
1217 g_dbus_connection_send_message (session_bus,
1221 g_object_unref (msg);
1224 #define _SPAWN_FLAGS_DEFAULT (G_SPAWN_SEARCH_PATH)
1227 _g_desktop_app_info_launch_uris_internal (GAppInfo *appinfo,
1229 GAppLaunchContext *launch_context,
1230 GSpawnFlags spawn_flags,
1231 GSpawnChildSetupFunc user_setup,
1232 gpointer user_setup_data,
1233 GDesktopAppLaunchCallback pid_callback,
1234 gpointer pid_callback_data,
1237 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1238 GDBusConnection *session_bus;
1239 gboolean completed = FALSE;
1243 ChildSetupData data;
1245 g_return_val_if_fail (appinfo != NULL, FALSE);
1249 session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
1254 GList *launched_uris;
1258 if (!expand_application_parameters (info, &uris,
1259 &argc, &argv, error))
1262 /* Get the subset of URIs we're launching with this process */
1263 launched_uris = NULL;
1264 for (iter = old_uris; iter != NULL && iter != uris; iter = iter->next)
1265 launched_uris = g_list_prepend (launched_uris, iter->data);
1266 launched_uris = g_list_reverse (launched_uris);
1268 if (info->terminal && !prepend_terminal_to_vector (&argc, &argv))
1270 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1271 _("Unable to find terminal required for application"));
1275 data.user_setup = user_setup;
1276 data.user_setup_data = user_setup_data;
1277 data.display = NULL;
1279 data.desktop_file = info->filename;
1283 GList *launched_files = create_files_for_uris (launched_uris);
1285 data.display = g_app_launch_context_get_display (launch_context,
1289 if (info->startup_notify)
1290 data.sn_id = g_app_launch_context_get_startup_notify_id (launch_context,
1293 g_list_foreach (launched_files, (GFunc)g_object_unref, NULL);
1294 g_list_free (launched_files);
1297 if (!g_spawn_async (info->path,
1307 g_app_launch_context_launch_failed (launch_context, data.sn_id);
1309 g_free (data.sn_id);
1310 g_free (data.display);
1311 g_list_free (launched_uris);
1316 if (pid_callback != NULL)
1317 pid_callback (info, pid, pid_callback_data);
1319 notify_desktop_launch (session_bus,
1326 g_free (data.sn_id);
1327 g_free (data.display);
1328 g_list_free (launched_uris);
1333 while (uris != NULL);
1335 /* TODO - need to handle the process exiting immediately
1336 * after launching an app. See http://bugzilla.gnome.org/606960
1338 if (session_bus != NULL)
1340 /* This asynchronous flush holds a reference until it completes,
1341 * which ensures that the following unref won't immediately kill
1342 * the connection if we were the initial owner.
1344 g_dbus_connection_flush (session_bus, NULL, NULL, NULL);
1345 g_object_unref (session_bus);
1357 g_desktop_app_info_launch_uris (GAppInfo *appinfo,
1359 GAppLaunchContext *launch_context,
1362 return _g_desktop_app_info_launch_uris_internal (appinfo, uris,
1364 _SPAWN_FLAGS_DEFAULT,
1365 NULL, NULL, NULL, NULL,
1370 g_desktop_app_info_supports_uris (GAppInfo *appinfo)
1372 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1374 return info->exec &&
1375 ((strstr (info->exec, "%u") != NULL) ||
1376 (strstr (info->exec, "%U") != NULL));
1380 g_desktop_app_info_supports_files (GAppInfo *appinfo)
1382 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1384 return info->exec &&
1385 ((strstr (info->exec, "%f") != NULL) ||
1386 (strstr (info->exec, "%F") != NULL));
1390 g_desktop_app_info_launch (GAppInfo *appinfo,
1392 GAppLaunchContext *launch_context,
1402 uri = g_file_get_uri (files->data);
1403 uris = g_list_prepend (uris, uri);
1404 files = files->next;
1407 uris = g_list_reverse (uris);
1409 res = g_desktop_app_info_launch_uris (appinfo, uris, launch_context, error);
1411 g_list_foreach (uris, (GFunc)g_free, NULL);
1418 * g_desktop_app_info_launch_uris_as_manager:
1419 * @appinfo: a #GDesktopAppInfo
1420 * @uris: (element-type utf8): List of URIs
1421 * @launch_context: a #GAppLaunchContext
1422 * @spawn_flags: #GSpawnFlags, used for each process
1423 * @user_setup: (scope call): a #GSpawnChildSetupFunc, used once for
1425 * @user_setup_data: (closure user_setup): User data for @user_setup
1426 * @pid_callback: (scope call): Callback for child processes
1427 * @pid_callback_data: (closure pid_callback): User data for @callback
1428 * @error: return location for a #GError, or %NULL
1430 * This function performs the equivalent of g_app_info_launch_uris(),
1431 * but is intended primarily for operating system components that
1432 * launch applications. Ordinary applications should use
1433 * g_app_info_launch_uris().
1435 * In contrast to g_app_info_launch_uris(), all processes created will
1436 * always be run directly as children as if by the UNIX fork()/exec()
1439 * This guarantee allows additional control over the exact environment
1440 * of the child processes, which is provided via a setup function
1441 * @setup, as well as the process identifier of each child process via
1442 * @pid_callback. See g_spawn_async() for more information about the
1443 * semantics of the @setup function.
1445 * Returns: %TRUE on successful launch, %FALSE otherwise.
1448 g_desktop_app_info_launch_uris_as_manager (GDesktopAppInfo *appinfo,
1450 GAppLaunchContext *launch_context,
1451 GSpawnFlags spawn_flags,
1452 GSpawnChildSetupFunc user_setup,
1453 gpointer user_setup_data,
1454 GDesktopAppLaunchCallback pid_callback,
1455 gpointer pid_callback_data,
1458 return _g_desktop_app_info_launch_uris_internal ((GAppInfo*)appinfo,
1470 * g_desktop_app_info_set_desktop_env:
1471 * @desktop_env: a string specifying what desktop this is
1473 * Sets the name of the desktop that the application is running in.
1474 * This is used by g_app_info_should_show() and
1475 * g_desktop_app_info_get_show_in() to evaluate the
1476 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal>
1477 * desktop entry fields.
1479 * The <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Desktop
1480 * Menu specification</ulink> recognizes the following:
1482 * <member>GNOME</member>
1483 * <member>KDE</member>
1484 * <member>ROX</member>
1485 * <member>XFCE</member>
1486 * <member>LXDE</member>
1487 * <member>Unity</member>
1488 * <member>Old</member>
1491 * Should be called only once; subsequent calls are ignored.
1494 g_desktop_app_info_set_desktop_env (const gchar *desktop_env)
1496 G_LOCK (g_desktop_env);
1498 g_desktop_env = g_strdup (desktop_env);
1499 G_UNLOCK (g_desktop_env);
1503 g_desktop_app_info_should_show (GAppInfo *appinfo)
1505 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1507 if (info->nodisplay)
1510 return g_desktop_app_info_get_show_in (info, NULL);
1519 ensure_dir (DirType type,
1522 char *path, *display_name;
1525 if (type == APP_DIR)
1526 path = g_build_filename (g_get_user_data_dir (), "applications", NULL);
1528 path = g_build_filename (g_get_user_data_dir (), "mime", "packages", NULL);
1531 if (g_mkdir_with_parents (path, 0700) == 0)
1535 display_name = g_filename_display_name (path);
1536 if (type == APP_DIR)
1537 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1538 _("Can't create user application configuration folder %s: %s"),
1539 display_name, g_strerror (errsv));
1541 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1542 _("Can't create user MIME configuration folder %s: %s"),
1543 display_name, g_strerror (errsv));
1545 g_free (display_name);
1552 update_mimeapps_list (const char *desktop_id,
1553 const char *content_type,
1554 UpdateMimeFlags flags,
1557 char *dirname, *filename, *string;
1559 gboolean load_succeeded, res;
1560 char **old_list, **list;
1561 gsize length, data_size;
1564 char **content_types;
1566 /* Don't add both at start and end */
1567 g_assert (!((flags & UPDATE_MIME_SET_DEFAULT) &&
1568 (flags & UPDATE_MIME_SET_NON_DEFAULT)));
1570 dirname = ensure_dir (APP_DIR, error);
1574 filename = g_build_filename (dirname, "mimeapps.list", NULL);
1577 key_file = g_key_file_new ();
1578 load_succeeded = g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
1579 if (!load_succeeded ||
1580 (!g_key_file_has_group (key_file, ADDED_ASSOCIATIONS_GROUP) &&
1581 !g_key_file_has_group (key_file, REMOVED_ASSOCIATIONS_GROUP) &&
1582 !g_key_file_has_group (key_file, DEFAULT_APPLICATIONS_GROUP)))
1584 g_key_file_free (key_file);
1585 key_file = g_key_file_new ();
1590 content_types = g_new (char *, 2);
1591 content_types[0] = g_strdup (content_type);
1592 content_types[1] = NULL;
1596 content_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP, NULL, NULL);
1599 for (k = 0; content_types && content_types[k]; k++)
1601 /* set as default, if requested so */
1602 string = g_key_file_get_string (key_file,
1603 DEFAULT_APPLICATIONS_GROUP,
1607 if (g_strcmp0 (string, desktop_id) != 0 &&
1608 (flags & UPDATE_MIME_SET_DEFAULT))
1611 string = g_strdup (desktop_id);
1613 /* add in the non-default list too, if it's not already there */
1614 flags |= UPDATE_MIME_SET_NON_DEFAULT;
1617 if (string == NULL || desktop_id == NULL)
1618 g_key_file_remove_key (key_file,
1619 DEFAULT_APPLICATIONS_GROUP,
1623 g_key_file_set_string (key_file,
1624 DEFAULT_APPLICATIONS_GROUP,
1633 /* reuse the list from above */
1637 g_strfreev (content_types);
1638 content_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP, NULL, NULL);
1641 for (k = 0; content_types && content_types[k]; k++)
1643 /* Add to the right place in the list */
1646 old_list = g_key_file_get_string_list (key_file, ADDED_ASSOCIATIONS_GROUP,
1647 content_types[k], &length, NULL);
1649 list = g_new (char *, 1 + length + 1);
1653 /* if we're adding a last-used hint, just put the application in front of the list */
1654 if (flags & UPDATE_MIME_SET_LAST_USED)
1656 /* avoid adding this again as non-default later */
1657 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1658 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1660 list[i++] = g_strdup (desktop_id);
1665 for (j = 0; old_list[j] != NULL; j++)
1667 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1669 /* rewrite other entries if they're different from the new one */
1670 list[i++] = g_strdup (old_list[j]);
1672 else if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1674 /* we encountered an old entry which is equal to the one we're adding as non-default,
1675 * don't change its position in the list.
1677 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1678 list[i++] = g_strdup (old_list[j]);
1683 /* add it at the end of the list */
1684 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1685 list[i++] = g_strdup (desktop_id);
1689 g_strfreev (old_list);
1691 if (list[0] == NULL || desktop_id == NULL)
1692 g_key_file_remove_key (key_file,
1693 ADDED_ASSOCIATIONS_GROUP,
1697 g_key_file_set_string_list (key_file,
1698 ADDED_ASSOCIATIONS_GROUP,
1700 (const char * const *)list, i);
1707 /* reuse the list from above */
1711 g_strfreev (content_types);
1712 content_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP, NULL, NULL);
1715 for (k = 0; content_types && content_types[k]; k++)
1717 /* Remove from removed associations group (unless remove) */
1720 old_list = g_key_file_get_string_list (key_file, REMOVED_ASSOCIATIONS_GROUP,
1721 content_types[k], &length, NULL);
1723 list = g_new (char *, 1 + length + 1);
1726 if (flags & UPDATE_MIME_REMOVE)
1727 list[i++] = g_strdup (desktop_id);
1730 for (j = 0; old_list[j] != NULL; j++)
1732 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1733 list[i++] = g_strdup (old_list[j]);
1738 g_strfreev (old_list);
1740 if (list[0] == NULL || desktop_id == NULL)
1741 g_key_file_remove_key (key_file,
1742 REMOVED_ASSOCIATIONS_GROUP,
1746 g_key_file_set_string_list (key_file,
1747 REMOVED_ASSOCIATIONS_GROUP,
1749 (const char * const *)list, i);
1754 g_strfreev (content_types);
1756 data = g_key_file_to_data (key_file, &data_size, error);
1757 g_key_file_free (key_file);
1759 res = g_file_set_contents (filename, data, data_size, error);
1761 mime_info_cache_reload (NULL);
1770 g_desktop_app_info_set_as_last_used_for_type (GAppInfo *appinfo,
1771 const char *content_type,
1774 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1776 if (!g_desktop_app_info_ensure_saved (info, error))
1779 if (!info->desktop_id)
1781 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1782 _("Application information lacks an identifier"));
1786 /* both add support for the content type and set as last used */
1787 return update_mimeapps_list (info->desktop_id, content_type,
1788 UPDATE_MIME_SET_NON_DEFAULT |
1789 UPDATE_MIME_SET_LAST_USED,
1794 g_desktop_app_info_set_as_default_for_type (GAppInfo *appinfo,
1795 const char *content_type,
1798 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1800 if (!g_desktop_app_info_ensure_saved (info, error))
1803 if (!info->desktop_id)
1805 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1806 _("Application information lacks an identifier"));
1810 return update_mimeapps_list (info->desktop_id, content_type,
1811 UPDATE_MIME_SET_DEFAULT,
1816 update_program_done (GPid pid,
1820 /* Did the application exit correctly */
1821 if (WIFEXITED (status) &&
1822 WEXITSTATUS (status) == 0)
1824 /* Here we could clean out any caches in use */
1829 run_update_command (char *command,
1838 GError *error = NULL;
1841 argv[1] = g_build_filename (g_get_user_data_dir (), subdir, NULL);
1843 if (g_spawn_async ("/", argv,
1845 G_SPAWN_SEARCH_PATH |
1846 G_SPAWN_STDOUT_TO_DEV_NULL |
1847 G_SPAWN_STDERR_TO_DEV_NULL |
1848 G_SPAWN_DO_NOT_REAP_CHILD,
1849 NULL, NULL, /* No setup function */
1852 g_child_watch_add (pid, update_program_done, NULL);
1855 /* If we get an error at this point, it's quite likely the user doesn't
1856 * have an installed copy of either 'update-mime-database' or
1857 * 'update-desktop-database'. I don't think we want to popup an error
1858 * dialog at this point, so we just do a g_warning to give the user a
1859 * chance of debugging it.
1861 g_warning ("%s", error->message);
1868 g_desktop_app_info_set_as_default_for_extension (GAppInfo *appinfo,
1869 const char *extension,
1872 char *filename, *basename, *mimetype;
1876 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (appinfo), error))
1879 dirname = ensure_dir (MIMETYPE_DIR, error);
1883 basename = g_strdup_printf ("user-extension-%s.xml", extension);
1884 filename = g_build_filename (dirname, basename, NULL);
1888 mimetype = g_strdup_printf ("application/x-extension-%s", extension);
1890 if (!g_file_test (filename, G_FILE_TEST_EXISTS))
1895 g_strdup_printf ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
1896 "<mime-info xmlns=\"http://www.freedesktop.org/standards/shared-mime-info\">\n"
1897 " <mime-type type=\"%s\">\n"
1898 " <comment>%s document</comment>\n"
1899 " <glob pattern=\"*.%s\"/>\n"
1901 "</mime-info>\n", mimetype, extension, extension);
1903 g_file_set_contents (filename, contents, -1, NULL);
1906 run_update_command ("update-mime-database", "mime");
1910 res = g_desktop_app_info_set_as_default_for_type (appinfo,
1920 g_desktop_app_info_add_supports_type (GAppInfo *appinfo,
1921 const char *content_type,
1924 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1926 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1929 return update_mimeapps_list (info->desktop_id, content_type,
1930 UPDATE_MIME_SET_NON_DEFAULT,
1935 g_desktop_app_info_can_remove_supports_type (GAppInfo *appinfo)
1941 g_desktop_app_info_remove_supports_type (GAppInfo *appinfo,
1942 const char *content_type,
1945 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1947 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1950 return update_mimeapps_list (info->desktop_id, content_type,
1956 g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
1962 char *data, *desktop_id;
1967 if (info->filename != NULL)
1970 /* This is only used for object created with
1971 * g_app_info_create_from_commandline. All other
1972 * object should have a filename
1975 dirname = ensure_dir (APP_DIR, error);
1979 key_file = g_key_file_new ();
1981 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
1982 "Encoding", "UTF-8");
1983 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
1984 G_KEY_FILE_DESKTOP_KEY_VERSION, "1.0");
1985 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
1986 G_KEY_FILE_DESKTOP_KEY_TYPE,
1987 G_KEY_FILE_DESKTOP_TYPE_APPLICATION);
1989 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
1990 G_KEY_FILE_DESKTOP_KEY_TERMINAL, TRUE);
1991 if (info->nodisplay)
1992 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
1993 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
1995 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
1996 G_KEY_FILE_DESKTOP_KEY_EXEC, info->exec);
1998 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
1999 G_KEY_FILE_DESKTOP_KEY_NAME, info->name);
2001 if (info->generic_name != NULL)
2002 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2003 GENERIC_NAME_KEY, info->generic_name);
2005 if (info->fullname != NULL)
2006 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2007 FULL_NAME_KEY, info->fullname);
2009 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2010 G_KEY_FILE_DESKTOP_KEY_COMMENT, info->comment);
2012 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2013 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2015 data = g_key_file_to_data (key_file, &data_size, NULL);
2016 g_key_file_free (key_file);
2018 desktop_id = g_strdup_printf ("userapp-%s-XXXXXX.desktop", info->name);
2019 filename = g_build_filename (dirname, desktop_id, NULL);
2020 g_free (desktop_id);
2023 fd = g_mkstemp (filename);
2028 display_name = g_filename_display_name (filename);
2029 g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
2030 _("Can't create user desktop file %s"), display_name);
2031 g_free (display_name);
2037 desktop_id = g_path_get_basename (filename);
2041 res = g_file_set_contents (filename, data, data_size, error);
2044 g_free (desktop_id);
2049 info->filename = filename;
2050 info->desktop_id = desktop_id;
2052 run_update_command ("update-desktop-database", "applications");
2058 g_desktop_app_info_can_delete (GAppInfo *appinfo)
2060 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2064 if (strstr (info->filename, "/userapp-"))
2065 return g_access (info->filename, W_OK) == 0;
2072 g_desktop_app_info_delete (GAppInfo *appinfo)
2074 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2078 if (g_remove (info->filename) == 0)
2080 update_mimeapps_list (info->desktop_id, NULL,
2084 g_free (info->filename);
2085 info->filename = NULL;
2086 g_free (info->desktop_id);
2087 info->desktop_id = NULL;
2097 * g_app_info_create_from_commandline:
2098 * @commandline: the commandline to use
2099 * @application_name: (allow-none): the application name, or %NULL to use @commandline
2100 * @flags: flags that can specify details of the created #GAppInfo
2101 * @error: a #GError location to store the error occurring, %NULL to ignore.
2103 * Creates a new #GAppInfo from the given information.
2105 * Returns: (transfer full): new #GAppInfo for given command.
2108 g_app_info_create_from_commandline (const char *commandline,
2109 const char *application_name,
2110 GAppInfoCreateFlags flags,
2115 GDesktopAppInfo *info;
2117 g_return_val_if_fail (commandline, NULL);
2119 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
2121 info->filename = NULL;
2122 info->desktop_id = NULL;
2124 info->terminal = (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL) != 0;
2125 info->startup_notify = (flags & G_APP_INFO_CREATE_SUPPORTS_STARTUP_NOTIFICATION) != 0;
2126 info->hidden = FALSE;
2127 if ((flags & G_APP_INFO_CREATE_SUPPORTS_URIS) != 0)
2128 info->exec = g_strconcat (commandline, " %u", NULL);
2130 info->exec = g_strconcat (commandline, " %f", NULL);
2131 info->nodisplay = TRUE;
2132 info->binary = binary_from_exec (info->exec);
2134 if (application_name)
2135 info->name = g_strdup (application_name);
2138 /* FIXME: this should be more robust. Maybe g_shell_parse_argv and use argv[0] */
2139 split = g_strsplit (commandline, " ", 2);
2140 basename = split[0] ? g_path_get_basename (split[0]) : NULL;
2142 info->name = basename;
2143 if (info->name == NULL)
2144 info->name = g_strdup ("custom");
2146 info->comment = g_strdup_printf (_("Custom definition for %s"), info->name);
2148 return G_APP_INFO (info);
2152 g_desktop_app_info_iface_init (GAppInfoIface *iface)
2154 iface->dup = g_desktop_app_info_dup;
2155 iface->equal = g_desktop_app_info_equal;
2156 iface->get_id = g_desktop_app_info_get_id;
2157 iface->get_name = g_desktop_app_info_get_name;
2158 iface->get_description = g_desktop_app_info_get_description;
2159 iface->get_executable = g_desktop_app_info_get_executable;
2160 iface->get_icon = g_desktop_app_info_get_icon;
2161 iface->launch = g_desktop_app_info_launch;
2162 iface->supports_uris = g_desktop_app_info_supports_uris;
2163 iface->supports_files = g_desktop_app_info_supports_files;
2164 iface->launch_uris = g_desktop_app_info_launch_uris;
2165 iface->should_show = g_desktop_app_info_should_show;
2166 iface->set_as_default_for_type = g_desktop_app_info_set_as_default_for_type;
2167 iface->set_as_default_for_extension = g_desktop_app_info_set_as_default_for_extension;
2168 iface->add_supports_type = g_desktop_app_info_add_supports_type;
2169 iface->can_remove_supports_type = g_desktop_app_info_can_remove_supports_type;
2170 iface->remove_supports_type = g_desktop_app_info_remove_supports_type;
2171 iface->can_delete = g_desktop_app_info_can_delete;
2172 iface->do_delete = g_desktop_app_info_delete;
2173 iface->get_commandline = g_desktop_app_info_get_commandline;
2174 iface->get_display_name = g_desktop_app_info_get_display_name;
2175 iface->set_as_last_used_for_type = g_desktop_app_info_set_as_last_used_for_type;
2179 app_info_in_list (GAppInfo *info,
2182 while (list != NULL)
2184 if (g_app_info_equal (info, list->data))
2192 * g_app_info_get_recommended_for_type:
2193 * @content_type: the content type to find a #GAppInfo for
2195 * Gets a list of recommended #GAppInfos for a given content type, i.e.
2196 * those applications which claim to support the given content type exactly,
2197 * and not by MIME type subclassing.
2198 * Note that the first application of the list is the last used one, i.e.
2199 * the last one for which g_app_info_set_as_last_used_for_type() has been
2202 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2203 * for given @content_type or %NULL on error.
2208 g_app_info_get_recommended_for_type (const gchar *content_type)
2210 GList *desktop_entries, *l;
2212 GDesktopAppInfo *info;
2214 g_return_val_if_fail (content_type != NULL, NULL);
2216 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, FALSE, NULL);
2219 for (l = desktop_entries; l != NULL; l = l->next)
2221 char *desktop_entry = l->data;
2223 info = g_desktop_app_info_new (desktop_entry);
2226 if (app_info_in_list (G_APP_INFO (info), infos))
2227 g_object_unref (info);
2229 infos = g_list_prepend (infos, info);
2231 g_free (desktop_entry);
2234 g_list_free (desktop_entries);
2236 return g_list_reverse (infos);
2240 * g_app_info_get_fallback_for_type:
2241 * @content_type: the content type to find a #GAppInfo for
2243 * Gets a list of fallback #GAppInfos for a given content type, i.e.
2244 * those applications which claim to support the given content type
2245 * by MIME type subclassing and not directly.
2247 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2248 * for given @content_type or %NULL on error.
2253 g_app_info_get_fallback_for_type (const gchar *content_type)
2255 GList *desktop_entries, *l;
2256 GList *infos, *recommended_infos;
2257 GDesktopAppInfo *info;
2259 g_return_val_if_fail (content_type != NULL, NULL);
2261 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, NULL);
2262 recommended_infos = g_app_info_get_recommended_for_type (content_type);
2265 for (l = desktop_entries; l != NULL; l = l->next)
2267 char *desktop_entry = l->data;
2269 info = g_desktop_app_info_new (desktop_entry);
2272 if (app_info_in_list (G_APP_INFO (info), infos) ||
2273 app_info_in_list (G_APP_INFO (info), recommended_infos))
2274 g_object_unref (info);
2276 infos = g_list_prepend (infos, info);
2278 g_free (desktop_entry);
2281 g_list_free (desktop_entries);
2282 g_list_free_full (recommended_infos, g_object_unref);
2284 return g_list_reverse (infos);
2288 * g_app_info_get_all_for_type:
2289 * @content_type: the content type to find a #GAppInfo for
2291 * Gets a list of all #GAppInfos for a given content type,
2292 * including the recommended and fallback #GAppInfos. See
2293 * g_app_info_get_recommended_for_type() and
2294 * g_app_info_get_fallback_for_type().
2296 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2297 * for given @content_type or %NULL on error.
2300 g_app_info_get_all_for_type (const char *content_type)
2302 GList *desktop_entries, *l;
2304 char *user_default = NULL;
2305 GDesktopAppInfo *info;
2307 g_return_val_if_fail (content_type != NULL, NULL);
2309 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2312 /* put the user default in front of the list, for compatibility */
2313 if (user_default != NULL)
2315 info = g_desktop_app_info_new (user_default);
2318 infos = g_list_prepend (infos, info);
2321 g_free (user_default);
2323 for (l = desktop_entries; l != NULL; l = l->next)
2325 char *desktop_entry = l->data;
2327 info = g_desktop_app_info_new (desktop_entry);
2330 if (app_info_in_list (G_APP_INFO (info), infos))
2331 g_object_unref (info);
2333 infos = g_list_prepend (infos, info);
2335 g_free (desktop_entry);
2338 g_list_free (desktop_entries);
2340 return g_list_reverse (infos);
2344 * g_app_info_reset_type_associations:
2345 * @content_type: a content type
2347 * Removes all changes to the type associations done by
2348 * g_app_info_set_as_default_for_type(),
2349 * g_app_info_set_as_default_for_extension(),
2350 * g_app_info_add_supports_type() or
2351 * g_app_info_remove_supports_type().
2356 g_app_info_reset_type_associations (const char *content_type)
2358 update_mimeapps_list (NULL, content_type,
2364 * g_app_info_get_default_for_type:
2365 * @content_type: the content type to find a #GAppInfo for
2366 * @must_support_uris: if %TRUE, the #GAppInfo is expected to
2369 * Gets the default #GAppInfo for a given content type.
2371 * Returns: (transfer full): #GAppInfo for given @content_type or
2375 g_app_info_get_default_for_type (const char *content_type,
2376 gboolean must_support_uris)
2378 GList *desktop_entries, *l;
2379 char *user_default = NULL;
2382 g_return_val_if_fail (content_type != NULL, NULL);
2384 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2388 if (user_default != NULL)
2390 info = (GAppInfo *) g_desktop_app_info_new (user_default);
2394 if (must_support_uris && !g_app_info_supports_uris (info))
2396 g_object_unref (info);
2402 g_free (user_default);
2406 g_list_free_full (desktop_entries, g_free);
2410 /* pick the first from the other list that matches our URI
2413 for (l = desktop_entries; l != NULL; l = l->next)
2415 char *desktop_entry = l->data;
2417 info = (GAppInfo *)g_desktop_app_info_new (desktop_entry);
2420 if (must_support_uris && !g_app_info_supports_uris (info))
2422 g_object_unref (info);
2430 g_list_free_full (desktop_entries, g_free);
2436 * g_app_info_get_default_for_uri_scheme:
2437 * @uri_scheme: a string containing a URI scheme.
2439 * Gets the default application for handling URIs with
2440 * the given URI scheme. A URI scheme is the initial part
2441 * of the URI, up to but not including the ':', e.g. "http",
2444 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
2447 g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
2450 char *content_type, *scheme_down;
2452 scheme_down = g_ascii_strdown (uri_scheme, -1);
2453 content_type = g_strdup_printf ("x-scheme-handler/%s", scheme_down);
2454 g_free (scheme_down);
2455 app_info = g_app_info_get_default_for_type (content_type, FALSE);
2456 g_free (content_type);
2462 get_apps_from_dir (GHashTable *apps,
2463 const char *dirname,
2467 const char *basename;
2468 char *filename, *subprefix, *desktop_id;
2470 GDesktopAppInfo *appinfo;
2472 dir = g_dir_open (dirname, 0, NULL);
2475 while ((basename = g_dir_read_name (dir)) != NULL)
2477 filename = g_build_filename (dirname, basename, NULL);
2478 if (g_str_has_suffix (basename, ".desktop"))
2480 desktop_id = g_strconcat (prefix, basename, NULL);
2482 /* Use _extended so we catch NULLs too (hidden) */
2483 if (!g_hash_table_lookup_extended (apps, desktop_id, NULL, NULL))
2485 appinfo = g_desktop_app_info_new_from_filename (filename);
2488 if (appinfo && g_desktop_app_info_get_is_hidden (appinfo))
2490 g_object_unref (appinfo);
2495 if (appinfo || hidden)
2497 g_hash_table_insert (apps, g_strdup (desktop_id), appinfo);
2501 /* Reuse instead of strdup here */
2502 appinfo->desktop_id = desktop_id;
2507 g_free (desktop_id);
2511 if (g_file_test (filename, G_FILE_TEST_IS_DIR))
2513 subprefix = g_strconcat (prefix, basename, "-", NULL);
2514 get_apps_from_dir (apps, filename, subprefix);
2526 * g_app_info_get_all:
2528 * Gets a list of all of the applications currently registered
2531 * For desktop files, this includes applications that have
2532 * <literal>NoDisplay=true</literal> set or are excluded from
2533 * display by means of <literal>OnlyShowIn</literal> or
2534 * <literal>NotShowIn</literal>. See g_app_info_should_show().
2535 * The returned list does not include applications which have
2536 * the <literal>Hidden</literal> key set.
2538 * Returns: (element-type GAppInfo) (transfer full): a newly allocated #GList of references to #GAppInfo<!---->s.
2541 g_app_info_get_all (void)
2543 const char * const *dirs;
2545 GHashTableIter iter;
2550 dirs = get_applications_search_path ();
2552 apps = g_hash_table_new_full (g_str_hash, g_str_equal,
2556 for (i = 0; dirs[i] != NULL; i++)
2557 get_apps_from_dir (apps, dirs[i], "");
2561 g_hash_table_iter_init (&iter, apps);
2562 while (g_hash_table_iter_next (&iter, NULL, &value))
2565 infos = g_list_prepend (infos, value);
2568 g_hash_table_destroy (apps);
2570 return g_list_reverse (infos);
2573 /* Cacheing of mimeinfo.cache and defaults.list files */
2577 GHashTable *mime_info_cache_map;
2578 GHashTable *defaults_list_map;
2579 GHashTable *mimeapps_list_added_map;
2580 GHashTable *mimeapps_list_removed_map;
2581 GHashTable *mimeapps_list_defaults_map;
2582 time_t mime_info_cache_timestamp;
2583 time_t defaults_list_timestamp;
2584 time_t mimeapps_list_timestamp;
2588 GList *dirs; /* mimeinfo.cache and defaults.list */
2589 GHashTable *global_defaults_cache; /* global results of defaults.list lookup and validation */
2590 time_t last_stat_time;
2591 guint should_ping_mime_monitor : 1;
2594 static MimeInfoCache *mime_info_cache = NULL;
2595 G_LOCK_DEFINE_STATIC (mime_info_cache);
2597 static void mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
2598 const char *mime_type,
2599 char **new_desktop_file_ids);
2601 static MimeInfoCache * mime_info_cache_new (void);
2604 destroy_info_cache_value (gpointer key,
2608 g_list_foreach (value, (GFunc)g_free, NULL);
2609 g_list_free (value);
2613 destroy_info_cache_map (GHashTable *info_cache_map)
2615 g_hash_table_foreach (info_cache_map, (GHFunc)destroy_info_cache_value, NULL);
2616 g_hash_table_destroy (info_cache_map);
2620 mime_info_cache_dir_out_of_date (MimeInfoCacheDir *dir,
2621 const char *cache_file,
2627 filename = g_build_filename (dir->path, cache_file, NULL);
2629 if (g_stat (filename, &buf) < 0)
2636 if (buf.st_mtime != *timestamp)
2642 /* Call with lock held */
2644 remove_all (gpointer key,
2653 mime_info_cache_blow_global_cache (void)
2655 g_hash_table_foreach_remove (mime_info_cache->global_defaults_cache,
2660 mime_info_cache_dir_init (MimeInfoCacheDir *dir)
2664 gchar *filename, **mime_types;
2671 if (dir->mime_info_cache_map != NULL &&
2672 !mime_info_cache_dir_out_of_date (dir, "mimeinfo.cache",
2673 &dir->mime_info_cache_timestamp))
2676 if (dir->mime_info_cache_map != NULL)
2677 destroy_info_cache_map (dir->mime_info_cache_map);
2679 dir->mime_info_cache_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2680 (GDestroyNotify) g_free,
2683 key_file = g_key_file_new ();
2685 filename = g_build_filename (dir->path, "mimeinfo.cache", NULL);
2687 if (g_stat (filename, &buf) < 0)
2690 if (dir->mime_info_cache_timestamp > 0)
2691 mime_info_cache->should_ping_mime_monitor = TRUE;
2693 dir->mime_info_cache_timestamp = buf.st_mtime;
2695 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2700 if (load_error != NULL)
2703 mime_types = g_key_file_get_keys (key_file, MIME_CACHE_GROUP,
2706 if (load_error != NULL)
2709 for (i = 0; mime_types[i] != NULL; i++)
2711 gchar **desktop_file_ids;
2712 char *unaliased_type;
2713 desktop_file_ids = g_key_file_get_string_list (key_file,
2719 if (desktop_file_ids == NULL)
2722 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2723 mime_info_cache_dir_add_desktop_entries (dir,
2726 g_free (unaliased_type);
2728 g_strfreev (desktop_file_ids);
2731 g_strfreev (mime_types);
2732 g_key_file_free (key_file);
2737 g_key_file_free (key_file);
2739 if (mime_types != NULL)
2740 g_strfreev (mime_types);
2743 g_error_free (load_error);
2747 mime_info_cache_dir_init_defaults_list (MimeInfoCacheDir *dir)
2751 gchar *filename, **mime_types;
2752 char *unaliased_type;
2753 char **desktop_file_ids;
2760 if (dir->defaults_list_map != NULL &&
2761 !mime_info_cache_dir_out_of_date (dir, "defaults.list",
2762 &dir->defaults_list_timestamp))
2765 if (dir->defaults_list_map != NULL)
2766 g_hash_table_destroy (dir->defaults_list_map);
2767 dir->defaults_list_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2768 g_free, (GDestroyNotify)g_strfreev);
2771 key_file = g_key_file_new ();
2773 filename = g_build_filename (dir->path, "defaults.list", NULL);
2774 if (g_stat (filename, &buf) < 0)
2777 if (dir->defaults_list_timestamp > 0)
2778 mime_info_cache->should_ping_mime_monitor = TRUE;
2780 dir->defaults_list_timestamp = buf.st_mtime;
2782 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2786 if (load_error != NULL)
2789 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2791 if (mime_types != NULL)
2793 for (i = 0; mime_types[i] != NULL; i++)
2795 desktop_file_ids = g_key_file_get_string_list (key_file,
2796 DEFAULT_APPLICATIONS_GROUP,
2800 if (desktop_file_ids == NULL)
2803 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2804 g_hash_table_replace (dir->defaults_list_map,
2809 g_strfreev (mime_types);
2812 g_key_file_free (key_file);
2817 g_key_file_free (key_file);
2819 if (mime_types != NULL)
2820 g_strfreev (mime_types);
2823 g_error_free (load_error);
2827 mime_info_cache_dir_init_mimeapps_list (MimeInfoCacheDir *dir)
2831 gchar *filename, **mime_types;
2832 char *unaliased_type;
2833 char **desktop_file_ids;
2841 if (dir->mimeapps_list_added_map != NULL &&
2842 !mime_info_cache_dir_out_of_date (dir, "mimeapps.list",
2843 &dir->mimeapps_list_timestamp))
2846 if (dir->mimeapps_list_added_map != NULL)
2847 g_hash_table_destroy (dir->mimeapps_list_added_map);
2848 dir->mimeapps_list_added_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2849 g_free, (GDestroyNotify)g_strfreev);
2851 if (dir->mimeapps_list_removed_map != NULL)
2852 g_hash_table_destroy (dir->mimeapps_list_removed_map);
2853 dir->mimeapps_list_removed_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2854 g_free, (GDestroyNotify)g_strfreev);
2856 if (dir->mimeapps_list_defaults_map != NULL)
2857 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
2858 dir->mimeapps_list_defaults_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2861 key_file = g_key_file_new ();
2863 filename = g_build_filename (dir->path, "mimeapps.list", NULL);
2864 if (g_stat (filename, &buf) < 0)
2867 if (dir->mimeapps_list_timestamp > 0)
2868 mime_info_cache->should_ping_mime_monitor = TRUE;
2870 dir->mimeapps_list_timestamp = buf.st_mtime;
2872 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2876 if (load_error != NULL)
2879 mime_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP,
2881 if (mime_types != NULL)
2883 for (i = 0; mime_types[i] != NULL; i++)
2885 desktop_file_ids = g_key_file_get_string_list (key_file,
2886 ADDED_ASSOCIATIONS_GROUP,
2890 if (desktop_file_ids == NULL)
2893 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2894 g_hash_table_replace (dir->mimeapps_list_added_map,
2899 g_strfreev (mime_types);
2902 mime_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP,
2904 if (mime_types != NULL)
2906 for (i = 0; mime_types[i] != NULL; i++)
2908 desktop_file_ids = g_key_file_get_string_list (key_file,
2909 REMOVED_ASSOCIATIONS_GROUP,
2913 if (desktop_file_ids == NULL)
2916 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2917 g_hash_table_replace (dir->mimeapps_list_removed_map,
2922 g_strfreev (mime_types);
2925 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2927 if (mime_types != NULL)
2929 for (i = 0; mime_types[i] != NULL; i++)
2931 desktop_id = g_key_file_get_string (key_file,
2932 DEFAULT_APPLICATIONS_GROUP,
2935 if (desktop_id == NULL)
2938 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2939 g_hash_table_replace (dir->mimeapps_list_defaults_map,
2944 g_strfreev (mime_types);
2947 g_key_file_free (key_file);
2952 g_key_file_free (key_file);
2954 if (mime_types != NULL)
2955 g_strfreev (mime_types);
2958 g_error_free (load_error);
2961 static MimeInfoCacheDir *
2962 mime_info_cache_dir_new (const char *path)
2964 MimeInfoCacheDir *dir;
2966 dir = g_new0 (MimeInfoCacheDir, 1);
2967 dir->path = g_strdup (path);
2973 mime_info_cache_dir_free (MimeInfoCacheDir *dir)
2978 if (dir->mime_info_cache_map != NULL)
2980 destroy_info_cache_map (dir->mime_info_cache_map);
2981 dir->mime_info_cache_map = NULL;
2985 if (dir->defaults_list_map != NULL)
2987 g_hash_table_destroy (dir->defaults_list_map);
2988 dir->defaults_list_map = NULL;
2991 if (dir->mimeapps_list_added_map != NULL)
2993 g_hash_table_destroy (dir->mimeapps_list_added_map);
2994 dir->mimeapps_list_added_map = NULL;
2997 if (dir->mimeapps_list_removed_map != NULL)
2999 g_hash_table_destroy (dir->mimeapps_list_removed_map);
3000 dir->mimeapps_list_removed_map = NULL;
3003 if (dir->mimeapps_list_defaults_map != NULL)
3005 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
3006 dir->mimeapps_list_defaults_map = NULL;
3013 mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
3014 const char *mime_type,
3015 char **new_desktop_file_ids)
3017 GList *desktop_file_ids;
3020 desktop_file_ids = g_hash_table_lookup (dir->mime_info_cache_map,
3023 for (i = 0; new_desktop_file_ids[i] != NULL; i++)
3025 if (!g_list_find_custom (desktop_file_ids, new_desktop_file_ids[i], (GCompareFunc) strcmp))
3026 desktop_file_ids = g_list_append (desktop_file_ids,
3027 g_strdup (new_desktop_file_ids[i]));
3030 g_hash_table_insert (dir->mime_info_cache_map, g_strdup (mime_type), desktop_file_ids);
3034 mime_info_cache_init_dir_lists (void)
3036 const char * const *dirs;
3039 mime_info_cache = mime_info_cache_new ();
3041 dirs = get_applications_search_path ();
3043 for (i = 0; dirs[i] != NULL; i++)
3045 MimeInfoCacheDir *dir;
3047 dir = mime_info_cache_dir_new (dirs[i]);
3051 mime_info_cache_dir_init (dir);
3052 mime_info_cache_dir_init_defaults_list (dir);
3053 mime_info_cache_dir_init_mimeapps_list (dir);
3055 mime_info_cache->dirs = g_list_append (mime_info_cache->dirs, dir);
3061 mime_info_cache_update_dir_lists (void)
3065 tmp = mime_info_cache->dirs;
3069 MimeInfoCacheDir *dir = (MimeInfoCacheDir *) tmp->data;
3071 /* No need to do this if we had file monitors... */
3072 mime_info_cache_blow_global_cache ();
3073 mime_info_cache_dir_init (dir);
3074 mime_info_cache_dir_init_defaults_list (dir);
3075 mime_info_cache_dir_init_mimeapps_list (dir);
3082 mime_info_cache_init (void)
3084 G_LOCK (mime_info_cache);
3085 if (mime_info_cache == NULL)
3086 mime_info_cache_init_dir_lists ();
3092 if (now >= mime_info_cache->last_stat_time + 10)
3094 mime_info_cache_update_dir_lists ();
3095 mime_info_cache->last_stat_time = now;
3099 if (mime_info_cache->should_ping_mime_monitor)
3101 /* g_idle_add (emit_mime_changed, NULL); */
3102 mime_info_cache->should_ping_mime_monitor = FALSE;
3105 G_UNLOCK (mime_info_cache);
3108 static MimeInfoCache *
3109 mime_info_cache_new (void)
3111 MimeInfoCache *cache;
3113 cache = g_new0 (MimeInfoCache, 1);
3115 cache->global_defaults_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
3116 (GDestroyNotify) g_free,
3117 (GDestroyNotify) g_free);
3122 mime_info_cache_free (MimeInfoCache *cache)
3127 g_list_foreach (cache->dirs,
3128 (GFunc) mime_info_cache_dir_free,
3130 g_list_free (cache->dirs);
3131 g_hash_table_destroy (cache->global_defaults_cache);
3136 * mime_info_cache_reload:
3137 * @dir: directory path which needs reloading.
3139 * Reload the mime information for the @dir.
3142 mime_info_cache_reload (const char *dir)
3144 /* FIXME: just reload the dir that needs reloading,
3145 * don't blow the whole cache
3147 if (mime_info_cache != NULL)
3149 G_LOCK (mime_info_cache);
3150 mime_info_cache_free (mime_info_cache);
3151 mime_info_cache = NULL;
3152 G_UNLOCK (mime_info_cache);
3157 append_desktop_entry (GList *list,
3158 const char *desktop_entry,
3159 GList *removed_entries)
3161 /* Add if not already in list, and valid */
3162 if (!g_list_find_custom (list, desktop_entry, (GCompareFunc) strcmp) &&
3163 !g_list_find_custom (removed_entries, desktop_entry, (GCompareFunc) strcmp))
3164 list = g_list_prepend (list, g_strdup (desktop_entry));
3170 * get_all_desktop_entries_for_mime_type:
3171 * @mime_type: a mime type.
3172 * @except: NULL or a strv list
3174 * Returns all the desktop ids for @mime_type. The desktop files
3175 * are listed in an order so that default applications are listed before
3176 * non-default ones, and handlers for inherited mimetypes are listed
3177 * after the base ones.
3179 * Optionally doesn't list the desktop ids given in the @except
3181 * Return value: a #GList containing the desktop ids which claim
3182 * to handle @mime_type.
3185 get_all_desktop_entries_for_mime_type (const char *base_mime_type,
3186 const char **except,
3187 gboolean include_fallback,
3188 char **explicit_default)
3190 GList *desktop_entries, *removed_entries, *list, *dir_list, *tmp;
3191 MimeInfoCacheDir *dir;
3192 char *mime_type, *default_entry = NULL;
3193 char *old_default_entry = NULL;
3196 char **default_entries;
3197 char **removed_associations;
3202 mime_info_cache_init ();
3204 if (include_fallback)
3206 /* collect all ancestors */
3207 mime_types = _g_unix_content_type_get_parents (base_mime_type);
3208 array = g_ptr_array_new ();
3209 for (i = 0; mime_types[i]; i++)
3210 g_ptr_array_add (array, mime_types[i]);
3211 g_free (mime_types);
3212 for (i = 0; i < array->len; i++)
3214 anc = _g_unix_content_type_get_parents (g_ptr_array_index (array, i));
3215 for (j = 0; anc[j]; j++)
3217 for (k = 0; k < array->len; k++)
3219 if (strcmp (anc[j], g_ptr_array_index (array, k)) == 0)
3222 if (k == array->len) /* not found */
3223 g_ptr_array_add (array, g_strdup (anc[j]));
3227 g_ptr_array_add (array, NULL);
3228 mime_types = (char **)g_ptr_array_free (array, FALSE);
3232 mime_types = g_malloc0 (2 * sizeof (gchar *));
3233 mime_types[0] = g_strdup (base_mime_type);
3234 mime_types[1] = NULL;
3237 G_LOCK (mime_info_cache);
3239 removed_entries = NULL;
3240 desktop_entries = NULL;
3242 for (i = 0; except != NULL && except[i] != NULL; i++)
3243 removed_entries = g_list_prepend (removed_entries, g_strdup (except[i]));
3245 for (i = 0; mime_types[i] != NULL; i++)
3247 mime_type = mime_types[i];
3249 /* Go through all apps listed in user and system dirs */
3250 for (dir_list = mime_info_cache->dirs;
3252 dir_list = dir_list->next)
3254 dir = dir_list->data;
3256 /* Pick the explicit default application if we got no result earlier
3257 * (ie, for more specific mime types)
3259 if (desktop_entries == NULL)
3261 entry = g_hash_table_lookup (dir->mimeapps_list_defaults_map, mime_type);
3265 /* Save the default entry if it's the first one we encounter */
3266 if (default_entry == NULL)
3267 default_entry = g_strdup (entry);
3271 /* Then added associations from mimeapps.list */
3272 default_entries = g_hash_table_lookup (dir->mimeapps_list_added_map, mime_type);
3273 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3274 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3276 /* Then removed associations from mimeapps.list */
3277 removed_associations = g_hash_table_lookup (dir->mimeapps_list_removed_map, mime_type);
3278 for (j = 0; removed_associations != NULL && removed_associations[j] != NULL; j++)
3279 removed_entries = append_desktop_entry (removed_entries, removed_associations[j], NULL);
3281 /* Then system defaults (or old per-user config) (using removed associations from this dir or earlier) */
3282 default_entries = g_hash_table_lookup (dir->defaults_list_map, mime_type);
3283 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3285 if (default_entry == NULL && old_default_entry == NULL)
3286 old_default_entry = g_strdup (default_entries[j]);
3288 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3292 /* Go through all entries that support the mimetype */
3293 for (dir_list = mime_info_cache->dirs;
3295 dir_list = dir_list->next)
3297 dir = dir_list->data;
3299 list = g_hash_table_lookup (dir->mime_info_cache_map, mime_type);
3300 for (tmp = list; tmp != NULL; tmp = tmp->next)
3301 desktop_entries = append_desktop_entry (desktop_entries, tmp->data, removed_entries);
3305 G_UNLOCK (mime_info_cache);
3307 g_strfreev (mime_types);
3309 /* If we have no default from mimeapps.list, take it from
3310 * defaults.list intead.
3312 * If we do have a default from mimeapps.list, free any one that came
3313 * from defaults.list.
3315 if (default_entry == NULL)
3316 default_entry = old_default_entry;
3318 g_free (old_default_entry);
3320 if (explicit_default != NULL)
3321 *explicit_default = default_entry;
3323 g_free (default_entry);
3325 g_list_foreach (removed_entries, (GFunc)g_free, NULL);
3326 g_list_free (removed_entries);
3328 desktop_entries = g_list_reverse (desktop_entries);
3330 return desktop_entries;
3333 /* GDesktopAppInfoLookup interface: */
3335 typedef GDesktopAppInfoLookupIface GDesktopAppInfoLookupInterface;
3336 G_DEFINE_INTERFACE (GDesktopAppInfoLookup, g_desktop_app_info_lookup, G_TYPE_OBJECT)
3339 g_desktop_app_info_lookup_default_init (GDesktopAppInfoLookupInterface *iface)
3344 * g_desktop_app_info_lookup_get_default_for_uri_scheme:
3345 * @lookup: a #GDesktopAppInfoLookup
3346 * @uri_scheme: a string containing a URI scheme.
3348 * Gets the default application for launching applications
3349 * using this URI scheme for a particular GDesktopAppInfoLookup
3352 * The GDesktopAppInfoLookup interface and this function is used
3353 * to implement g_app_info_get_default_for_uri_scheme() backends
3354 * in a GIO module. There is no reason for applications to use it
3355 * directly. Applications should use g_app_info_get_default_for_uri_scheme().
3357 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
3359 * Deprecated: The #GDesktopAppInfoLookup interface is deprecated and unused by gio.
3362 g_desktop_app_info_lookup_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
3363 const char *uri_scheme)
3365 GDesktopAppInfoLookupIface *iface;
3367 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO_LOOKUP (lookup), NULL);
3369 iface = G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE (lookup);
3371 return (* iface->get_default_for_uri_scheme) (lookup, uri_scheme);