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: (transfer none): 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;
1134 child_setup (gpointer user_data)
1136 ChildSetupData *data = user_data;
1138 if (data->pid_envvar)
1140 pid_t pid = getpid ();
1144 /* Write the pid into the space already reserved for it in the
1145 * environment array. We can't use sprintf because it might
1146 * malloc, so we do it by hand. It's simplest to write the pid
1147 * out backwards first, then copy it over.
1149 for (i = 0; pid; i++, pid /= 10)
1150 buf[i] = (pid % 10) + '0';
1151 for (i--; i >= 0; i--)
1152 *(data->pid_envvar++) = buf[i];
1153 *data->pid_envvar = '\0';
1156 if (data->user_setup)
1157 data->user_setup (data->user_setup_data);
1161 notify_desktop_launch (GDBusConnection *session_bus,
1162 GDesktopAppInfo *info,
1164 const char *display,
1169 GVariantBuilder uri_variant;
1170 GVariantBuilder extras_variant;
1172 const char *desktop_file_id;
1173 const char *gio_desktop_file;
1175 if (session_bus == NULL)
1178 g_variant_builder_init (&uri_variant, G_VARIANT_TYPE ("as"));
1179 for (iter = uris; iter; iter = iter->next)
1180 g_variant_builder_add (&uri_variant, "s", iter->data);
1182 g_variant_builder_init (&extras_variant, G_VARIANT_TYPE ("a{sv}"));
1183 if (sn_id != NULL && g_utf8_validate (sn_id, -1, NULL))
1184 g_variant_builder_add (&extras_variant, "{sv}",
1188 gio_desktop_file = g_getenv ("GIO_LAUNCHED_DESKTOP_FILE");
1189 if (gio_desktop_file != NULL)
1190 g_variant_builder_add (&extras_variant, "{sv}",
1191 "origin-desktop-file",
1192 g_variant_new_bytestring (gio_desktop_file));
1193 if (g_get_prgname () != NULL)
1194 g_variant_builder_add (&extras_variant, "{sv}",
1196 g_variant_new_bytestring (g_get_prgname ()));
1197 g_variant_builder_add (&extras_variant, "{sv}",
1200 (gint64)getpid ()));
1203 desktop_file_id = info->filename;
1204 else if (info->desktop_id)
1205 desktop_file_id = info->desktop_id;
1207 desktop_file_id = "";
1209 msg = g_dbus_message_new_signal ("/org/gtk/gio/DesktopAppInfo",
1210 "org.gtk.gio.DesktopAppInfo",
1212 g_dbus_message_set_body (msg, g_variant_new ("(@aysxasa{sv})",
1213 g_variant_new_bytestring (desktop_file_id),
1214 display ? display : "",
1218 g_dbus_connection_send_message (session_bus,
1222 g_object_unref (msg);
1225 #define _SPAWN_FLAGS_DEFAULT (G_SPAWN_SEARCH_PATH)
1228 _g_desktop_app_info_launch_uris_internal (GAppInfo *appinfo,
1230 GAppLaunchContext *launch_context,
1231 GSpawnFlags spawn_flags,
1232 GSpawnChildSetupFunc user_setup,
1233 gpointer user_setup_data,
1234 GDesktopAppLaunchCallback pid_callback,
1235 gpointer pid_callback_data,
1238 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1239 GDBusConnection *session_bus;
1240 gboolean completed = FALSE;
1242 char **argv, **envp;
1244 ChildSetupData data;
1246 g_return_val_if_fail (appinfo != NULL, FALSE);
1250 session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
1253 envp = g_app_launch_context_get_environment (launch_context);
1255 envp = g_get_environ ();
1260 GList *launched_uris;
1262 char *display, *sn_id;
1265 if (!expand_application_parameters (info, &uris,
1266 &argc, &argv, error))
1269 /* Get the subset of URIs we're launching with this process */
1270 launched_uris = NULL;
1271 for (iter = old_uris; iter != NULL && iter != uris; iter = iter->next)
1272 launched_uris = g_list_prepend (launched_uris, iter->data);
1273 launched_uris = g_list_reverse (launched_uris);
1275 if (info->terminal && !prepend_terminal_to_vector (&argc, &argv))
1277 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1278 _("Unable to find terminal required for application"));
1282 data.user_setup = user_setup;
1283 data.user_setup_data = user_setup_data;
1287 envp = g_environ_setenv (envp,
1288 "GIO_LAUNCHED_DESKTOP_FILE",
1291 envp = g_environ_setenv (envp,
1292 "GIO_LAUNCHED_DESKTOP_FILE_PID",
1293 "XXXXXXXXXXXXXXXXXXXX", /* filled in child_setup */
1295 data.pid_envvar = (char *)g_environ_getenv (envp, "GIO_LAUNCHED_DESKTOP_FILE_PID");
1302 GList *launched_files = create_files_for_uris (launched_uris);
1304 display = g_app_launch_context_get_display (launch_context,
1307 envp = g_environ_setenv (envp, "DISPLAY", display, TRUE);
1309 if (info->startup_notify)
1311 sn_id = g_app_launch_context_get_startup_notify_id (launch_context,
1314 envp = g_environ_setenv (envp, "DESKTOP_STARTUP_ID", sn_id, TRUE);
1317 g_list_foreach (launched_files, (GFunc)g_object_unref, NULL);
1318 g_list_free (launched_files);
1321 if (!g_spawn_async (info->path,
1331 g_app_launch_context_launch_failed (launch_context, sn_id);
1335 g_list_free (launched_uris);
1340 if (pid_callback != NULL)
1341 pid_callback (info, pid, pid_callback_data);
1343 notify_desktop_launch (session_bus,
1352 g_list_free (launched_uris);
1357 while (uris != NULL);
1359 /* TODO - need to handle the process exiting immediately
1360 * after launching an app. See http://bugzilla.gnome.org/606960
1362 if (session_bus != NULL)
1364 /* This asynchronous flush holds a reference until it completes,
1365 * which ensures that the following unref won't immediately kill
1366 * the connection if we were the initial owner.
1368 g_dbus_connection_flush (session_bus, NULL, NULL, NULL);
1369 g_object_unref (session_bus);
1382 g_desktop_app_info_launch_uris (GAppInfo *appinfo,
1384 GAppLaunchContext *launch_context,
1387 return _g_desktop_app_info_launch_uris_internal (appinfo, uris,
1389 _SPAWN_FLAGS_DEFAULT,
1390 NULL, NULL, NULL, NULL,
1395 g_desktop_app_info_supports_uris (GAppInfo *appinfo)
1397 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1399 return info->exec &&
1400 ((strstr (info->exec, "%u") != NULL) ||
1401 (strstr (info->exec, "%U") != NULL));
1405 g_desktop_app_info_supports_files (GAppInfo *appinfo)
1407 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1409 return info->exec &&
1410 ((strstr (info->exec, "%f") != NULL) ||
1411 (strstr (info->exec, "%F") != NULL));
1415 g_desktop_app_info_launch (GAppInfo *appinfo,
1417 GAppLaunchContext *launch_context,
1427 uri = g_file_get_uri (files->data);
1428 uris = g_list_prepend (uris, uri);
1429 files = files->next;
1432 uris = g_list_reverse (uris);
1434 res = g_desktop_app_info_launch_uris (appinfo, uris, launch_context, error);
1436 g_list_foreach (uris, (GFunc)g_free, NULL);
1443 * g_desktop_app_info_launch_uris_as_manager:
1444 * @appinfo: a #GDesktopAppInfo
1445 * @uris: (element-type utf8): List of URIs
1446 * @launch_context: a #GAppLaunchContext
1447 * @spawn_flags: #GSpawnFlags, used for each process
1448 * @user_setup: (scope call): a #GSpawnChildSetupFunc, used once for
1450 * @user_setup_data: (closure user_setup): User data for @user_setup
1451 * @pid_callback: (scope call): Callback for child processes
1452 * @pid_callback_data: (closure pid_callback): User data for @callback
1453 * @error: return location for a #GError, or %NULL
1455 * This function performs the equivalent of g_app_info_launch_uris(),
1456 * but is intended primarily for operating system components that
1457 * launch applications. Ordinary applications should use
1458 * g_app_info_launch_uris().
1460 * In contrast to g_app_info_launch_uris(), all processes created will
1461 * always be run directly as children as if by the UNIX fork()/exec()
1464 * This guarantee allows additional control over the exact environment
1465 * of the child processes, which is provided via a setup function
1466 * @user_setup, as well as the process identifier of each child process
1467 * via @pid_callback. See g_spawn_async() for more information about the
1468 * semantics of the @user_setup function.
1470 * Returns: %TRUE on successful launch, %FALSE otherwise.
1473 g_desktop_app_info_launch_uris_as_manager (GDesktopAppInfo *appinfo,
1475 GAppLaunchContext *launch_context,
1476 GSpawnFlags spawn_flags,
1477 GSpawnChildSetupFunc user_setup,
1478 gpointer user_setup_data,
1479 GDesktopAppLaunchCallback pid_callback,
1480 gpointer pid_callback_data,
1483 return _g_desktop_app_info_launch_uris_internal ((GAppInfo*)appinfo,
1495 * g_desktop_app_info_set_desktop_env:
1496 * @desktop_env: a string specifying what desktop this is
1498 * Sets the name of the desktop that the application is running in.
1499 * This is used by g_app_info_should_show() and
1500 * g_desktop_app_info_get_show_in() to evaluate the
1501 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal>
1502 * desktop entry fields.
1504 * The <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Desktop
1505 * Menu specification</ulink> recognizes the following:
1507 * <member>GNOME</member>
1508 * <member>KDE</member>
1509 * <member>ROX</member>
1510 * <member>XFCE</member>
1511 * <member>LXDE</member>
1512 * <member>Unity</member>
1513 * <member>Old</member>
1516 * Should be called only once; subsequent calls are ignored.
1519 g_desktop_app_info_set_desktop_env (const gchar *desktop_env)
1521 G_LOCK (g_desktop_env);
1523 g_desktop_env = g_strdup (desktop_env);
1524 G_UNLOCK (g_desktop_env);
1528 g_desktop_app_info_should_show (GAppInfo *appinfo)
1530 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1532 if (info->nodisplay)
1535 return g_desktop_app_info_get_show_in (info, NULL);
1544 ensure_dir (DirType type,
1547 char *path, *display_name;
1550 if (type == APP_DIR)
1551 path = g_build_filename (g_get_user_data_dir (), "applications", NULL);
1553 path = g_build_filename (g_get_user_data_dir (), "mime", "packages", NULL);
1556 if (g_mkdir_with_parents (path, 0700) == 0)
1560 display_name = g_filename_display_name (path);
1561 if (type == APP_DIR)
1562 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1563 _("Can't create user application configuration folder %s: %s"),
1564 display_name, g_strerror (errsv));
1566 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1567 _("Can't create user MIME configuration folder %s: %s"),
1568 display_name, g_strerror (errsv));
1570 g_free (display_name);
1577 update_mimeapps_list (const char *desktop_id,
1578 const char *content_type,
1579 UpdateMimeFlags flags,
1582 char *dirname, *filename, *string;
1584 gboolean load_succeeded, res;
1585 char **old_list, **list;
1586 gsize length, data_size;
1589 char **content_types;
1591 /* Don't add both at start and end */
1592 g_assert (!((flags & UPDATE_MIME_SET_DEFAULT) &&
1593 (flags & UPDATE_MIME_SET_NON_DEFAULT)));
1595 dirname = ensure_dir (APP_DIR, error);
1599 filename = g_build_filename (dirname, "mimeapps.list", NULL);
1602 key_file = g_key_file_new ();
1603 load_succeeded = g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
1604 if (!load_succeeded ||
1605 (!g_key_file_has_group (key_file, ADDED_ASSOCIATIONS_GROUP) &&
1606 !g_key_file_has_group (key_file, REMOVED_ASSOCIATIONS_GROUP) &&
1607 !g_key_file_has_group (key_file, DEFAULT_APPLICATIONS_GROUP)))
1609 g_key_file_free (key_file);
1610 key_file = g_key_file_new ();
1615 content_types = g_new (char *, 2);
1616 content_types[0] = g_strdup (content_type);
1617 content_types[1] = NULL;
1621 content_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP, NULL, NULL);
1624 for (k = 0; content_types && content_types[k]; k++)
1626 /* set as default, if requested so */
1627 string = g_key_file_get_string (key_file,
1628 DEFAULT_APPLICATIONS_GROUP,
1632 if (g_strcmp0 (string, desktop_id) != 0 &&
1633 (flags & UPDATE_MIME_SET_DEFAULT))
1636 string = g_strdup (desktop_id);
1638 /* add in the non-default list too, if it's not already there */
1639 flags |= UPDATE_MIME_SET_NON_DEFAULT;
1642 if (string == NULL || desktop_id == NULL)
1643 g_key_file_remove_key (key_file,
1644 DEFAULT_APPLICATIONS_GROUP,
1648 g_key_file_set_string (key_file,
1649 DEFAULT_APPLICATIONS_GROUP,
1658 /* reuse the list from above */
1662 g_strfreev (content_types);
1663 content_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP, NULL, NULL);
1666 for (k = 0; content_types && content_types[k]; k++)
1668 /* Add to the right place in the list */
1671 old_list = g_key_file_get_string_list (key_file, ADDED_ASSOCIATIONS_GROUP,
1672 content_types[k], &length, NULL);
1674 list = g_new (char *, 1 + length + 1);
1678 /* if we're adding a last-used hint, just put the application in front of the list */
1679 if (flags & UPDATE_MIME_SET_LAST_USED)
1681 /* avoid adding this again as non-default later */
1682 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1683 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1685 list[i++] = g_strdup (desktop_id);
1690 for (j = 0; old_list[j] != NULL; j++)
1692 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1694 /* rewrite other entries if they're different from the new one */
1695 list[i++] = g_strdup (old_list[j]);
1697 else if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1699 /* we encountered an old entry which is equal to the one we're adding as non-default,
1700 * don't change its position in the list.
1702 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1703 list[i++] = g_strdup (old_list[j]);
1708 /* add it at the end of the list */
1709 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1710 list[i++] = g_strdup (desktop_id);
1714 g_strfreev (old_list);
1716 if (list[0] == NULL || desktop_id == NULL)
1717 g_key_file_remove_key (key_file,
1718 ADDED_ASSOCIATIONS_GROUP,
1722 g_key_file_set_string_list (key_file,
1723 ADDED_ASSOCIATIONS_GROUP,
1725 (const char * const *)list, i);
1732 /* reuse the list from above */
1736 g_strfreev (content_types);
1737 content_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP, NULL, NULL);
1740 for (k = 0; content_types && content_types[k]; k++)
1742 /* Remove from removed associations group (unless remove) */
1745 old_list = g_key_file_get_string_list (key_file, REMOVED_ASSOCIATIONS_GROUP,
1746 content_types[k], &length, NULL);
1748 list = g_new (char *, 1 + length + 1);
1751 if (flags & UPDATE_MIME_REMOVE)
1752 list[i++] = g_strdup (desktop_id);
1755 for (j = 0; old_list[j] != NULL; j++)
1757 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1758 list[i++] = g_strdup (old_list[j]);
1763 g_strfreev (old_list);
1765 if (list[0] == NULL || desktop_id == NULL)
1766 g_key_file_remove_key (key_file,
1767 REMOVED_ASSOCIATIONS_GROUP,
1771 g_key_file_set_string_list (key_file,
1772 REMOVED_ASSOCIATIONS_GROUP,
1774 (const char * const *)list, i);
1779 g_strfreev (content_types);
1781 data = g_key_file_to_data (key_file, &data_size, error);
1782 g_key_file_free (key_file);
1784 res = g_file_set_contents (filename, data, data_size, error);
1786 mime_info_cache_reload (NULL);
1795 g_desktop_app_info_set_as_last_used_for_type (GAppInfo *appinfo,
1796 const char *content_type,
1799 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1801 if (!g_desktop_app_info_ensure_saved (info, error))
1804 if (!info->desktop_id)
1806 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1807 _("Application information lacks an identifier"));
1811 /* both add support for the content type and set as last used */
1812 return update_mimeapps_list (info->desktop_id, content_type,
1813 UPDATE_MIME_SET_NON_DEFAULT |
1814 UPDATE_MIME_SET_LAST_USED,
1819 g_desktop_app_info_set_as_default_for_type (GAppInfo *appinfo,
1820 const char *content_type,
1823 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1825 if (!g_desktop_app_info_ensure_saved (info, error))
1828 if (!info->desktop_id)
1830 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1831 _("Application information lacks an identifier"));
1835 return update_mimeapps_list (info->desktop_id, content_type,
1836 UPDATE_MIME_SET_DEFAULT,
1841 update_program_done (GPid pid,
1845 /* Did the application exit correctly */
1846 if (WIFEXITED (status) &&
1847 WEXITSTATUS (status) == 0)
1849 /* Here we could clean out any caches in use */
1854 run_update_command (char *command,
1863 GError *error = NULL;
1866 argv[1] = g_build_filename (g_get_user_data_dir (), subdir, NULL);
1868 if (g_spawn_async ("/", argv,
1870 G_SPAWN_SEARCH_PATH |
1871 G_SPAWN_STDOUT_TO_DEV_NULL |
1872 G_SPAWN_STDERR_TO_DEV_NULL |
1873 G_SPAWN_DO_NOT_REAP_CHILD,
1874 NULL, NULL, /* No setup function */
1877 g_child_watch_add (pid, update_program_done, NULL);
1880 /* If we get an error at this point, it's quite likely the user doesn't
1881 * have an installed copy of either 'update-mime-database' or
1882 * 'update-desktop-database'. I don't think we want to popup an error
1883 * dialog at this point, so we just do a g_warning to give the user a
1884 * chance of debugging it.
1886 g_warning ("%s", error->message);
1893 g_desktop_app_info_set_as_default_for_extension (GAppInfo *appinfo,
1894 const char *extension,
1897 char *filename, *basename, *mimetype;
1901 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (appinfo), error))
1904 dirname = ensure_dir (MIMETYPE_DIR, error);
1908 basename = g_strdup_printf ("user-extension-%s.xml", extension);
1909 filename = g_build_filename (dirname, basename, NULL);
1913 mimetype = g_strdup_printf ("application/x-extension-%s", extension);
1915 if (!g_file_test (filename, G_FILE_TEST_EXISTS))
1920 g_strdup_printf ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
1921 "<mime-info xmlns=\"http://www.freedesktop.org/standards/shared-mime-info\">\n"
1922 " <mime-type type=\"%s\">\n"
1923 " <comment>%s document</comment>\n"
1924 " <glob pattern=\"*.%s\"/>\n"
1926 "</mime-info>\n", mimetype, extension, extension);
1928 g_file_set_contents (filename, contents, -1, NULL);
1931 run_update_command ("update-mime-database", "mime");
1935 res = g_desktop_app_info_set_as_default_for_type (appinfo,
1945 g_desktop_app_info_add_supports_type (GAppInfo *appinfo,
1946 const char *content_type,
1949 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1951 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1954 return update_mimeapps_list (info->desktop_id, content_type,
1955 UPDATE_MIME_SET_NON_DEFAULT,
1960 g_desktop_app_info_can_remove_supports_type (GAppInfo *appinfo)
1966 g_desktop_app_info_remove_supports_type (GAppInfo *appinfo,
1967 const char *content_type,
1970 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1972 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1975 return update_mimeapps_list (info->desktop_id, content_type,
1981 g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
1987 char *data, *desktop_id;
1992 if (info->filename != NULL)
1995 /* This is only used for object created with
1996 * g_app_info_create_from_commandline. All other
1997 * object should have a filename
2000 dirname = ensure_dir (APP_DIR, error);
2004 key_file = g_key_file_new ();
2006 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2007 "Encoding", "UTF-8");
2008 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2009 G_KEY_FILE_DESKTOP_KEY_VERSION, "1.0");
2010 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2011 G_KEY_FILE_DESKTOP_KEY_TYPE,
2012 G_KEY_FILE_DESKTOP_TYPE_APPLICATION);
2014 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2015 G_KEY_FILE_DESKTOP_KEY_TERMINAL, TRUE);
2016 if (info->nodisplay)
2017 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2018 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2020 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2021 G_KEY_FILE_DESKTOP_KEY_EXEC, info->exec);
2023 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2024 G_KEY_FILE_DESKTOP_KEY_NAME, info->name);
2026 if (info->generic_name != NULL)
2027 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2028 GENERIC_NAME_KEY, info->generic_name);
2030 if (info->fullname != NULL)
2031 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2032 FULL_NAME_KEY, info->fullname);
2034 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2035 G_KEY_FILE_DESKTOP_KEY_COMMENT, info->comment);
2037 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2038 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2040 data = g_key_file_to_data (key_file, &data_size, NULL);
2041 g_key_file_free (key_file);
2043 desktop_id = g_strdup_printf ("userapp-%s-XXXXXX.desktop", info->name);
2044 filename = g_build_filename (dirname, desktop_id, NULL);
2045 g_free (desktop_id);
2048 fd = g_mkstemp (filename);
2053 display_name = g_filename_display_name (filename);
2054 g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
2055 _("Can't create user desktop file %s"), display_name);
2056 g_free (display_name);
2062 desktop_id = g_path_get_basename (filename);
2066 res = g_file_set_contents (filename, data, data_size, error);
2069 g_free (desktop_id);
2074 info->filename = filename;
2075 info->desktop_id = desktop_id;
2077 run_update_command ("update-desktop-database", "applications");
2083 g_desktop_app_info_can_delete (GAppInfo *appinfo)
2085 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2089 if (strstr (info->filename, "/userapp-"))
2090 return g_access (info->filename, W_OK) == 0;
2097 g_desktop_app_info_delete (GAppInfo *appinfo)
2099 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2103 if (g_remove (info->filename) == 0)
2105 update_mimeapps_list (info->desktop_id, NULL,
2109 g_free (info->filename);
2110 info->filename = NULL;
2111 g_free (info->desktop_id);
2112 info->desktop_id = NULL;
2122 * g_app_info_create_from_commandline:
2123 * @commandline: the commandline to use
2124 * @application_name: (allow-none): the application name, or %NULL to use @commandline
2125 * @flags: flags that can specify details of the created #GAppInfo
2126 * @error: a #GError location to store the error occurring, %NULL to ignore.
2128 * Creates a new #GAppInfo from the given information.
2130 * Returns: (transfer full): new #GAppInfo for given command.
2133 g_app_info_create_from_commandline (const char *commandline,
2134 const char *application_name,
2135 GAppInfoCreateFlags flags,
2140 GDesktopAppInfo *info;
2142 g_return_val_if_fail (commandline, NULL);
2144 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
2146 info->filename = NULL;
2147 info->desktop_id = NULL;
2149 info->terminal = (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL) != 0;
2150 info->startup_notify = (flags & G_APP_INFO_CREATE_SUPPORTS_STARTUP_NOTIFICATION) != 0;
2151 info->hidden = FALSE;
2152 if ((flags & G_APP_INFO_CREATE_SUPPORTS_URIS) != 0)
2153 info->exec = g_strconcat (commandline, " %u", NULL);
2155 info->exec = g_strconcat (commandline, " %f", NULL);
2156 info->nodisplay = TRUE;
2157 info->binary = binary_from_exec (info->exec);
2159 if (application_name)
2160 info->name = g_strdup (application_name);
2163 /* FIXME: this should be more robust. Maybe g_shell_parse_argv and use argv[0] */
2164 split = g_strsplit (commandline, " ", 2);
2165 basename = split[0] ? g_path_get_basename (split[0]) : NULL;
2167 info->name = basename;
2168 if (info->name == NULL)
2169 info->name = g_strdup ("custom");
2171 info->comment = g_strdup_printf (_("Custom definition for %s"), info->name);
2173 return G_APP_INFO (info);
2177 g_desktop_app_info_iface_init (GAppInfoIface *iface)
2179 iface->dup = g_desktop_app_info_dup;
2180 iface->equal = g_desktop_app_info_equal;
2181 iface->get_id = g_desktop_app_info_get_id;
2182 iface->get_name = g_desktop_app_info_get_name;
2183 iface->get_description = g_desktop_app_info_get_description;
2184 iface->get_executable = g_desktop_app_info_get_executable;
2185 iface->get_icon = g_desktop_app_info_get_icon;
2186 iface->launch = g_desktop_app_info_launch;
2187 iface->supports_uris = g_desktop_app_info_supports_uris;
2188 iface->supports_files = g_desktop_app_info_supports_files;
2189 iface->launch_uris = g_desktop_app_info_launch_uris;
2190 iface->should_show = g_desktop_app_info_should_show;
2191 iface->set_as_default_for_type = g_desktop_app_info_set_as_default_for_type;
2192 iface->set_as_default_for_extension = g_desktop_app_info_set_as_default_for_extension;
2193 iface->add_supports_type = g_desktop_app_info_add_supports_type;
2194 iface->can_remove_supports_type = g_desktop_app_info_can_remove_supports_type;
2195 iface->remove_supports_type = g_desktop_app_info_remove_supports_type;
2196 iface->can_delete = g_desktop_app_info_can_delete;
2197 iface->do_delete = g_desktop_app_info_delete;
2198 iface->get_commandline = g_desktop_app_info_get_commandline;
2199 iface->get_display_name = g_desktop_app_info_get_display_name;
2200 iface->set_as_last_used_for_type = g_desktop_app_info_set_as_last_used_for_type;
2204 app_info_in_list (GAppInfo *info,
2207 while (list != NULL)
2209 if (g_app_info_equal (info, list->data))
2217 * g_app_info_get_recommended_for_type:
2218 * @content_type: the content type to find a #GAppInfo for
2220 * Gets a list of recommended #GAppInfos for a given content type, i.e.
2221 * those applications which claim to support the given content type exactly,
2222 * and not by MIME type subclassing.
2223 * Note that the first application of the list is the last used one, i.e.
2224 * the last one for which g_app_info_set_as_last_used_for_type() has been
2227 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2228 * for given @content_type or %NULL on error.
2233 g_app_info_get_recommended_for_type (const gchar *content_type)
2235 GList *desktop_entries, *l;
2237 GDesktopAppInfo *info;
2239 g_return_val_if_fail (content_type != NULL, NULL);
2241 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, FALSE, NULL);
2244 for (l = desktop_entries; l != NULL; l = l->next)
2246 char *desktop_entry = l->data;
2248 info = g_desktop_app_info_new (desktop_entry);
2251 if (app_info_in_list (G_APP_INFO (info), infos))
2252 g_object_unref (info);
2254 infos = g_list_prepend (infos, info);
2256 g_free (desktop_entry);
2259 g_list_free (desktop_entries);
2261 return g_list_reverse (infos);
2265 * g_app_info_get_fallback_for_type:
2266 * @content_type: the content type to find a #GAppInfo for
2268 * Gets a list of fallback #GAppInfos for a given content type, i.e.
2269 * those applications which claim to support the given content type
2270 * by MIME type subclassing and not directly.
2272 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2273 * for given @content_type or %NULL on error.
2278 g_app_info_get_fallback_for_type (const gchar *content_type)
2280 GList *desktop_entries, *l;
2281 GList *infos, *recommended_infos;
2282 GDesktopAppInfo *info;
2284 g_return_val_if_fail (content_type != NULL, NULL);
2286 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, NULL);
2287 recommended_infos = g_app_info_get_recommended_for_type (content_type);
2290 for (l = desktop_entries; l != NULL; l = l->next)
2292 char *desktop_entry = l->data;
2294 info = g_desktop_app_info_new (desktop_entry);
2297 if (app_info_in_list (G_APP_INFO (info), infos) ||
2298 app_info_in_list (G_APP_INFO (info), recommended_infos))
2299 g_object_unref (info);
2301 infos = g_list_prepend (infos, info);
2303 g_free (desktop_entry);
2306 g_list_free (desktop_entries);
2307 g_list_free_full (recommended_infos, g_object_unref);
2309 return g_list_reverse (infos);
2313 * g_app_info_get_all_for_type:
2314 * @content_type: the content type to find a #GAppInfo for
2316 * Gets a list of all #GAppInfos for a given content type,
2317 * including the recommended and fallback #GAppInfos. See
2318 * g_app_info_get_recommended_for_type() and
2319 * g_app_info_get_fallback_for_type().
2321 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2322 * for given @content_type or %NULL on error.
2325 g_app_info_get_all_for_type (const char *content_type)
2327 GList *desktop_entries, *l;
2329 char *user_default = NULL;
2330 GDesktopAppInfo *info;
2332 g_return_val_if_fail (content_type != NULL, NULL);
2334 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2337 /* put the user default in front of the list, for compatibility */
2338 if (user_default != NULL)
2340 info = g_desktop_app_info_new (user_default);
2343 infos = g_list_prepend (infos, info);
2346 g_free (user_default);
2348 for (l = desktop_entries; l != NULL; l = l->next)
2350 char *desktop_entry = l->data;
2352 info = g_desktop_app_info_new (desktop_entry);
2355 if (app_info_in_list (G_APP_INFO (info), infos))
2356 g_object_unref (info);
2358 infos = g_list_prepend (infos, info);
2360 g_free (desktop_entry);
2363 g_list_free (desktop_entries);
2365 return g_list_reverse (infos);
2369 * g_app_info_reset_type_associations:
2370 * @content_type: a content type
2372 * Removes all changes to the type associations done by
2373 * g_app_info_set_as_default_for_type(),
2374 * g_app_info_set_as_default_for_extension(),
2375 * g_app_info_add_supports_type() or
2376 * g_app_info_remove_supports_type().
2381 g_app_info_reset_type_associations (const char *content_type)
2383 update_mimeapps_list (NULL, content_type,
2389 * g_app_info_get_default_for_type:
2390 * @content_type: the content type to find a #GAppInfo for
2391 * @must_support_uris: if %TRUE, the #GAppInfo is expected to
2394 * Gets the default #GAppInfo for a given content type.
2396 * Returns: (transfer full): #GAppInfo for given @content_type or
2400 g_app_info_get_default_for_type (const char *content_type,
2401 gboolean must_support_uris)
2403 GList *desktop_entries, *l;
2404 char *user_default = NULL;
2407 g_return_val_if_fail (content_type != NULL, NULL);
2409 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2413 if (user_default != NULL)
2415 info = (GAppInfo *) g_desktop_app_info_new (user_default);
2419 if (must_support_uris && !g_app_info_supports_uris (info))
2421 g_object_unref (info);
2427 g_free (user_default);
2431 g_list_free_full (desktop_entries, g_free);
2435 /* pick the first from the other list that matches our URI
2438 for (l = desktop_entries; l != NULL; l = l->next)
2440 char *desktop_entry = l->data;
2442 info = (GAppInfo *)g_desktop_app_info_new (desktop_entry);
2445 if (must_support_uris && !g_app_info_supports_uris (info))
2447 g_object_unref (info);
2455 g_list_free_full (desktop_entries, g_free);
2461 * g_app_info_get_default_for_uri_scheme:
2462 * @uri_scheme: a string containing a URI scheme.
2464 * Gets the default application for handling URIs with
2465 * the given URI scheme. A URI scheme is the initial part
2466 * of the URI, up to but not including the ':', e.g. "http",
2469 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
2472 g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
2475 char *content_type, *scheme_down;
2477 scheme_down = g_ascii_strdown (uri_scheme, -1);
2478 content_type = g_strdup_printf ("x-scheme-handler/%s", scheme_down);
2479 g_free (scheme_down);
2480 app_info = g_app_info_get_default_for_type (content_type, FALSE);
2481 g_free (content_type);
2487 get_apps_from_dir (GHashTable *apps,
2488 const char *dirname,
2492 const char *basename;
2493 char *filename, *subprefix, *desktop_id;
2495 GDesktopAppInfo *appinfo;
2497 dir = g_dir_open (dirname, 0, NULL);
2500 while ((basename = g_dir_read_name (dir)) != NULL)
2502 filename = g_build_filename (dirname, basename, NULL);
2503 if (g_str_has_suffix (basename, ".desktop"))
2505 desktop_id = g_strconcat (prefix, basename, NULL);
2507 /* Use _extended so we catch NULLs too (hidden) */
2508 if (!g_hash_table_lookup_extended (apps, desktop_id, NULL, NULL))
2510 appinfo = g_desktop_app_info_new_from_filename (filename);
2513 if (appinfo && g_desktop_app_info_get_is_hidden (appinfo))
2515 g_object_unref (appinfo);
2520 if (appinfo || hidden)
2522 g_hash_table_insert (apps, g_strdup (desktop_id), appinfo);
2526 /* Reuse instead of strdup here */
2527 appinfo->desktop_id = desktop_id;
2532 g_free (desktop_id);
2536 if (g_file_test (filename, G_FILE_TEST_IS_DIR))
2538 subprefix = g_strconcat (prefix, basename, "-", NULL);
2539 get_apps_from_dir (apps, filename, subprefix);
2551 * g_app_info_get_all:
2553 * Gets a list of all of the applications currently registered
2556 * For desktop files, this includes applications that have
2557 * <literal>NoDisplay=true</literal> set or are excluded from
2558 * display by means of <literal>OnlyShowIn</literal> or
2559 * <literal>NotShowIn</literal>. See g_app_info_should_show().
2560 * The returned list does not include applications which have
2561 * the <literal>Hidden</literal> key set.
2563 * Returns: (element-type GAppInfo) (transfer full): a newly allocated #GList of references to #GAppInfo<!---->s.
2566 g_app_info_get_all (void)
2568 const char * const *dirs;
2570 GHashTableIter iter;
2575 dirs = get_applications_search_path ();
2577 apps = g_hash_table_new_full (g_str_hash, g_str_equal,
2581 for (i = 0; dirs[i] != NULL; i++)
2582 get_apps_from_dir (apps, dirs[i], "");
2586 g_hash_table_iter_init (&iter, apps);
2587 while (g_hash_table_iter_next (&iter, NULL, &value))
2590 infos = g_list_prepend (infos, value);
2593 g_hash_table_destroy (apps);
2595 return g_list_reverse (infos);
2598 /* Cacheing of mimeinfo.cache and defaults.list files */
2602 GHashTable *mime_info_cache_map;
2603 GHashTable *defaults_list_map;
2604 GHashTable *mimeapps_list_added_map;
2605 GHashTable *mimeapps_list_removed_map;
2606 GHashTable *mimeapps_list_defaults_map;
2607 time_t mime_info_cache_timestamp;
2608 time_t defaults_list_timestamp;
2609 time_t mimeapps_list_timestamp;
2613 GList *dirs; /* mimeinfo.cache and defaults.list */
2614 GHashTable *global_defaults_cache; /* global results of defaults.list lookup and validation */
2615 time_t last_stat_time;
2616 guint should_ping_mime_monitor : 1;
2619 static MimeInfoCache *mime_info_cache = NULL;
2620 G_LOCK_DEFINE_STATIC (mime_info_cache);
2622 static void mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
2623 const char *mime_type,
2624 char **new_desktop_file_ids);
2626 static MimeInfoCache * mime_info_cache_new (void);
2629 destroy_info_cache_value (gpointer key,
2633 g_list_foreach (value, (GFunc)g_free, NULL);
2634 g_list_free (value);
2638 destroy_info_cache_map (GHashTable *info_cache_map)
2640 g_hash_table_foreach (info_cache_map, (GHFunc)destroy_info_cache_value, NULL);
2641 g_hash_table_destroy (info_cache_map);
2645 mime_info_cache_dir_out_of_date (MimeInfoCacheDir *dir,
2646 const char *cache_file,
2652 filename = g_build_filename (dir->path, cache_file, NULL);
2654 if (g_stat (filename, &buf) < 0)
2661 if (buf.st_mtime != *timestamp)
2667 /* Call with lock held */
2669 remove_all (gpointer key,
2678 mime_info_cache_blow_global_cache (void)
2680 g_hash_table_foreach_remove (mime_info_cache->global_defaults_cache,
2685 mime_info_cache_dir_init (MimeInfoCacheDir *dir)
2689 gchar *filename, **mime_types;
2696 if (dir->mime_info_cache_map != NULL &&
2697 !mime_info_cache_dir_out_of_date (dir, "mimeinfo.cache",
2698 &dir->mime_info_cache_timestamp))
2701 if (dir->mime_info_cache_map != NULL)
2702 destroy_info_cache_map (dir->mime_info_cache_map);
2704 dir->mime_info_cache_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2705 (GDestroyNotify) g_free,
2708 key_file = g_key_file_new ();
2710 filename = g_build_filename (dir->path, "mimeinfo.cache", NULL);
2712 if (g_stat (filename, &buf) < 0)
2715 if (dir->mime_info_cache_timestamp > 0)
2716 mime_info_cache->should_ping_mime_monitor = TRUE;
2718 dir->mime_info_cache_timestamp = buf.st_mtime;
2720 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2725 if (load_error != NULL)
2728 mime_types = g_key_file_get_keys (key_file, MIME_CACHE_GROUP,
2731 if (load_error != NULL)
2734 for (i = 0; mime_types[i] != NULL; i++)
2736 gchar **desktop_file_ids;
2737 char *unaliased_type;
2738 desktop_file_ids = g_key_file_get_string_list (key_file,
2744 if (desktop_file_ids == NULL)
2747 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2748 mime_info_cache_dir_add_desktop_entries (dir,
2751 g_free (unaliased_type);
2753 g_strfreev (desktop_file_ids);
2756 g_strfreev (mime_types);
2757 g_key_file_free (key_file);
2762 g_key_file_free (key_file);
2764 if (mime_types != NULL)
2765 g_strfreev (mime_types);
2768 g_error_free (load_error);
2772 mime_info_cache_dir_init_defaults_list (MimeInfoCacheDir *dir)
2776 gchar *filename, **mime_types;
2777 char *unaliased_type;
2778 char **desktop_file_ids;
2785 if (dir->defaults_list_map != NULL &&
2786 !mime_info_cache_dir_out_of_date (dir, "defaults.list",
2787 &dir->defaults_list_timestamp))
2790 if (dir->defaults_list_map != NULL)
2791 g_hash_table_destroy (dir->defaults_list_map);
2792 dir->defaults_list_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2793 g_free, (GDestroyNotify)g_strfreev);
2796 key_file = g_key_file_new ();
2798 filename = g_build_filename (dir->path, "defaults.list", NULL);
2799 if (g_stat (filename, &buf) < 0)
2802 if (dir->defaults_list_timestamp > 0)
2803 mime_info_cache->should_ping_mime_monitor = TRUE;
2805 dir->defaults_list_timestamp = buf.st_mtime;
2807 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2811 if (load_error != NULL)
2814 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2816 if (mime_types != NULL)
2818 for (i = 0; mime_types[i] != NULL; i++)
2820 desktop_file_ids = g_key_file_get_string_list (key_file,
2821 DEFAULT_APPLICATIONS_GROUP,
2825 if (desktop_file_ids == NULL)
2828 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2829 g_hash_table_replace (dir->defaults_list_map,
2834 g_strfreev (mime_types);
2837 g_key_file_free (key_file);
2842 g_key_file_free (key_file);
2844 if (mime_types != NULL)
2845 g_strfreev (mime_types);
2848 g_error_free (load_error);
2852 mime_info_cache_dir_init_mimeapps_list (MimeInfoCacheDir *dir)
2856 gchar *filename, **mime_types;
2857 char *unaliased_type;
2858 char **desktop_file_ids;
2866 if (dir->mimeapps_list_added_map != NULL &&
2867 !mime_info_cache_dir_out_of_date (dir, "mimeapps.list",
2868 &dir->mimeapps_list_timestamp))
2871 if (dir->mimeapps_list_added_map != NULL)
2872 g_hash_table_destroy (dir->mimeapps_list_added_map);
2873 dir->mimeapps_list_added_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2874 g_free, (GDestroyNotify)g_strfreev);
2876 if (dir->mimeapps_list_removed_map != NULL)
2877 g_hash_table_destroy (dir->mimeapps_list_removed_map);
2878 dir->mimeapps_list_removed_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2879 g_free, (GDestroyNotify)g_strfreev);
2881 if (dir->mimeapps_list_defaults_map != NULL)
2882 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
2883 dir->mimeapps_list_defaults_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2886 key_file = g_key_file_new ();
2888 filename = g_build_filename (dir->path, "mimeapps.list", NULL);
2889 if (g_stat (filename, &buf) < 0)
2892 if (dir->mimeapps_list_timestamp > 0)
2893 mime_info_cache->should_ping_mime_monitor = TRUE;
2895 dir->mimeapps_list_timestamp = buf.st_mtime;
2897 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2901 if (load_error != NULL)
2904 mime_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP,
2906 if (mime_types != NULL)
2908 for (i = 0; mime_types[i] != NULL; i++)
2910 desktop_file_ids = g_key_file_get_string_list (key_file,
2911 ADDED_ASSOCIATIONS_GROUP,
2915 if (desktop_file_ids == NULL)
2918 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2919 g_hash_table_replace (dir->mimeapps_list_added_map,
2924 g_strfreev (mime_types);
2927 mime_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP,
2929 if (mime_types != NULL)
2931 for (i = 0; mime_types[i] != NULL; i++)
2933 desktop_file_ids = g_key_file_get_string_list (key_file,
2934 REMOVED_ASSOCIATIONS_GROUP,
2938 if (desktop_file_ids == NULL)
2941 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2942 g_hash_table_replace (dir->mimeapps_list_removed_map,
2947 g_strfreev (mime_types);
2950 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2952 if (mime_types != NULL)
2954 for (i = 0; mime_types[i] != NULL; i++)
2956 desktop_id = g_key_file_get_string (key_file,
2957 DEFAULT_APPLICATIONS_GROUP,
2960 if (desktop_id == NULL)
2963 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2964 g_hash_table_replace (dir->mimeapps_list_defaults_map,
2969 g_strfreev (mime_types);
2972 g_key_file_free (key_file);
2977 g_key_file_free (key_file);
2979 if (mime_types != NULL)
2980 g_strfreev (mime_types);
2983 g_error_free (load_error);
2986 static MimeInfoCacheDir *
2987 mime_info_cache_dir_new (const char *path)
2989 MimeInfoCacheDir *dir;
2991 dir = g_new0 (MimeInfoCacheDir, 1);
2992 dir->path = g_strdup (path);
2998 mime_info_cache_dir_free (MimeInfoCacheDir *dir)
3003 if (dir->mime_info_cache_map != NULL)
3005 destroy_info_cache_map (dir->mime_info_cache_map);
3006 dir->mime_info_cache_map = NULL;
3010 if (dir->defaults_list_map != NULL)
3012 g_hash_table_destroy (dir->defaults_list_map);
3013 dir->defaults_list_map = NULL;
3016 if (dir->mimeapps_list_added_map != NULL)
3018 g_hash_table_destroy (dir->mimeapps_list_added_map);
3019 dir->mimeapps_list_added_map = NULL;
3022 if (dir->mimeapps_list_removed_map != NULL)
3024 g_hash_table_destroy (dir->mimeapps_list_removed_map);
3025 dir->mimeapps_list_removed_map = NULL;
3028 if (dir->mimeapps_list_defaults_map != NULL)
3030 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
3031 dir->mimeapps_list_defaults_map = NULL;
3038 mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
3039 const char *mime_type,
3040 char **new_desktop_file_ids)
3042 GList *desktop_file_ids;
3045 desktop_file_ids = g_hash_table_lookup (dir->mime_info_cache_map,
3048 for (i = 0; new_desktop_file_ids[i] != NULL; i++)
3050 if (!g_list_find_custom (desktop_file_ids, new_desktop_file_ids[i], (GCompareFunc) strcmp))
3051 desktop_file_ids = g_list_append (desktop_file_ids,
3052 g_strdup (new_desktop_file_ids[i]));
3055 g_hash_table_insert (dir->mime_info_cache_map, g_strdup (mime_type), desktop_file_ids);
3059 mime_info_cache_init_dir_lists (void)
3061 const char * const *dirs;
3064 mime_info_cache = mime_info_cache_new ();
3066 dirs = get_applications_search_path ();
3068 for (i = 0; dirs[i] != NULL; i++)
3070 MimeInfoCacheDir *dir;
3072 dir = mime_info_cache_dir_new (dirs[i]);
3076 mime_info_cache_dir_init (dir);
3077 mime_info_cache_dir_init_defaults_list (dir);
3078 mime_info_cache_dir_init_mimeapps_list (dir);
3080 mime_info_cache->dirs = g_list_append (mime_info_cache->dirs, dir);
3086 mime_info_cache_update_dir_lists (void)
3090 tmp = mime_info_cache->dirs;
3094 MimeInfoCacheDir *dir = (MimeInfoCacheDir *) tmp->data;
3096 /* No need to do this if we had file monitors... */
3097 mime_info_cache_blow_global_cache ();
3098 mime_info_cache_dir_init (dir);
3099 mime_info_cache_dir_init_defaults_list (dir);
3100 mime_info_cache_dir_init_mimeapps_list (dir);
3107 mime_info_cache_init (void)
3109 G_LOCK (mime_info_cache);
3110 if (mime_info_cache == NULL)
3111 mime_info_cache_init_dir_lists ();
3117 if (now >= mime_info_cache->last_stat_time + 10)
3119 mime_info_cache_update_dir_lists ();
3120 mime_info_cache->last_stat_time = now;
3124 if (mime_info_cache->should_ping_mime_monitor)
3126 /* g_idle_add (emit_mime_changed, NULL); */
3127 mime_info_cache->should_ping_mime_monitor = FALSE;
3130 G_UNLOCK (mime_info_cache);
3133 static MimeInfoCache *
3134 mime_info_cache_new (void)
3136 MimeInfoCache *cache;
3138 cache = g_new0 (MimeInfoCache, 1);
3140 cache->global_defaults_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
3141 (GDestroyNotify) g_free,
3142 (GDestroyNotify) g_free);
3147 mime_info_cache_free (MimeInfoCache *cache)
3152 g_list_foreach (cache->dirs,
3153 (GFunc) mime_info_cache_dir_free,
3155 g_list_free (cache->dirs);
3156 g_hash_table_destroy (cache->global_defaults_cache);
3161 * mime_info_cache_reload:
3162 * @dir: directory path which needs reloading.
3164 * Reload the mime information for the @dir.
3167 mime_info_cache_reload (const char *dir)
3169 /* FIXME: just reload the dir that needs reloading,
3170 * don't blow the whole cache
3172 if (mime_info_cache != NULL)
3174 G_LOCK (mime_info_cache);
3175 mime_info_cache_free (mime_info_cache);
3176 mime_info_cache = NULL;
3177 G_UNLOCK (mime_info_cache);
3182 append_desktop_entry (GList *list,
3183 const char *desktop_entry,
3184 GList *removed_entries)
3186 /* Add if not already in list, and valid */
3187 if (!g_list_find_custom (list, desktop_entry, (GCompareFunc) strcmp) &&
3188 !g_list_find_custom (removed_entries, desktop_entry, (GCompareFunc) strcmp))
3189 list = g_list_prepend (list, g_strdup (desktop_entry));
3195 * get_all_desktop_entries_for_mime_type:
3196 * @mime_type: a mime type.
3197 * @except: NULL or a strv list
3199 * Returns all the desktop ids for @mime_type. The desktop files
3200 * are listed in an order so that default applications are listed before
3201 * non-default ones, and handlers for inherited mimetypes are listed
3202 * after the base ones.
3204 * Optionally doesn't list the desktop ids given in the @except
3206 * Return value: a #GList containing the desktop ids which claim
3207 * to handle @mime_type.
3210 get_all_desktop_entries_for_mime_type (const char *base_mime_type,
3211 const char **except,
3212 gboolean include_fallback,
3213 char **explicit_default)
3215 GList *desktop_entries, *removed_entries, *list, *dir_list, *tmp;
3216 MimeInfoCacheDir *dir;
3217 char *mime_type, *default_entry = NULL;
3218 char *old_default_entry = NULL;
3221 char **default_entries;
3222 char **removed_associations;
3227 mime_info_cache_init ();
3229 if (include_fallback)
3231 /* collect all ancestors */
3232 mime_types = _g_unix_content_type_get_parents (base_mime_type);
3233 array = g_ptr_array_new ();
3234 for (i = 0; mime_types[i]; i++)
3235 g_ptr_array_add (array, mime_types[i]);
3236 g_free (mime_types);
3237 for (i = 0; i < array->len; i++)
3239 anc = _g_unix_content_type_get_parents (g_ptr_array_index (array, i));
3240 for (j = 0; anc[j]; j++)
3242 for (k = 0; k < array->len; k++)
3244 if (strcmp (anc[j], g_ptr_array_index (array, k)) == 0)
3247 if (k == array->len) /* not found */
3248 g_ptr_array_add (array, g_strdup (anc[j]));
3252 g_ptr_array_add (array, NULL);
3253 mime_types = (char **)g_ptr_array_free (array, FALSE);
3257 mime_types = g_malloc0 (2 * sizeof (gchar *));
3258 mime_types[0] = g_strdup (base_mime_type);
3259 mime_types[1] = NULL;
3262 G_LOCK (mime_info_cache);
3264 removed_entries = NULL;
3265 desktop_entries = NULL;
3267 for (i = 0; except != NULL && except[i] != NULL; i++)
3268 removed_entries = g_list_prepend (removed_entries, g_strdup (except[i]));
3270 for (i = 0; mime_types[i] != NULL; i++)
3272 mime_type = mime_types[i];
3274 /* Go through all apps listed in user and system dirs */
3275 for (dir_list = mime_info_cache->dirs;
3277 dir_list = dir_list->next)
3279 dir = dir_list->data;
3281 /* Pick the explicit default application if we got no result earlier
3282 * (ie, for more specific mime types)
3284 if (desktop_entries == NULL)
3286 entry = g_hash_table_lookup (dir->mimeapps_list_defaults_map, mime_type);
3290 /* Save the default entry if it's the first one we encounter */
3291 if (default_entry == NULL)
3292 default_entry = g_strdup (entry);
3296 /* Then added associations from mimeapps.list */
3297 default_entries = g_hash_table_lookup (dir->mimeapps_list_added_map, mime_type);
3298 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3299 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3301 /* Then removed associations from mimeapps.list */
3302 removed_associations = g_hash_table_lookup (dir->mimeapps_list_removed_map, mime_type);
3303 for (j = 0; removed_associations != NULL && removed_associations[j] != NULL; j++)
3304 removed_entries = append_desktop_entry (removed_entries, removed_associations[j], NULL);
3306 /* Then system defaults (or old per-user config) (using removed associations from this dir or earlier) */
3307 default_entries = g_hash_table_lookup (dir->defaults_list_map, mime_type);
3308 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3310 if (default_entry == NULL && old_default_entry == NULL)
3311 old_default_entry = g_strdup (default_entries[j]);
3313 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3317 /* Go through all entries that support the mimetype */
3318 for (dir_list = mime_info_cache->dirs;
3320 dir_list = dir_list->next)
3322 dir = dir_list->data;
3324 list = g_hash_table_lookup (dir->mime_info_cache_map, mime_type);
3325 for (tmp = list; tmp != NULL; tmp = tmp->next)
3326 desktop_entries = append_desktop_entry (desktop_entries, tmp->data, removed_entries);
3330 G_UNLOCK (mime_info_cache);
3332 g_strfreev (mime_types);
3334 /* If we have no default from mimeapps.list, take it from
3335 * defaults.list intead.
3337 * If we do have a default from mimeapps.list, free any one that came
3338 * from defaults.list.
3340 if (default_entry == NULL)
3341 default_entry = old_default_entry;
3343 g_free (old_default_entry);
3345 if (explicit_default != NULL)
3346 *explicit_default = default_entry;
3348 g_free (default_entry);
3350 g_list_foreach (removed_entries, (GFunc)g_free, NULL);
3351 g_list_free (removed_entries);
3353 desktop_entries = g_list_reverse (desktop_entries);
3355 return desktop_entries;
3358 /* GDesktopAppInfoLookup interface: */
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);