1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 * Copyright © 2007 Ryan Lortie
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * Author: Alexander Larsson <alexl@redhat.com>
31 #ifdef HAVE_CRT_EXTERNS_H
32 #include <crt_externs.h>
35 #include "gcontenttypeprivate.h"
36 #include "gdesktopappinfo.h"
39 #include "gthemedicon.h"
40 #include "gfileicon.h"
41 #include <glib/gstdio.h>
43 #include "giomodule-priv.h"
48 * SECTION:gdesktopappinfo
49 * @title: GDesktopAppInfo
50 * @short_description: Application information from desktop files
51 * @include: gio/gdesktopappinfo.h
53 * #GDesktopAppInfo is an implementation of #GAppInfo based on
56 * Note that <filename><gio/gdesktopappinfo.h></filename> belongs to
57 * the UNIX-specific GIO interfaces, thus you have to use the
58 * <filename>gio-unix-2.0.pc</filename> pkg-config file when using it.
61 #define DEFAULT_APPLICATIONS_GROUP "Default Applications"
62 #define ADDED_ASSOCIATIONS_GROUP "Added Associations"
63 #define REMOVED_ASSOCIATIONS_GROUP "Removed Associations"
64 #define MIME_CACHE_GROUP "MIME Cache"
65 #define GENERIC_NAME_KEY "GenericName"
66 #define FULL_NAME_KEY "X-GNOME-FullName"
67 #define KEYWORDS_KEY "Keywords"
74 static void g_desktop_app_info_iface_init (GAppInfoIface *iface);
75 static GList * get_all_desktop_entries_for_mime_type (const char *base_mime_type,
77 gboolean include_fallback,
78 char **explicit_default);
79 static void mime_info_cache_reload (const char *dir);
80 static gboolean g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
86 * Information about an installed application from a desktop file.
88 struct _GDesktopAppInfo
90 GObject parent_instance;
113 guint startup_notify : 1;
115 /* FIXME: what about StartupWMClass ? */
119 UPDATE_MIME_NONE = 1 << 0,
120 UPDATE_MIME_SET_DEFAULT = 1 << 1,
121 UPDATE_MIME_SET_NON_DEFAULT = 1 << 2,
122 UPDATE_MIME_REMOVE = 1 << 3,
123 UPDATE_MIME_SET_LAST_USED = 1 << 4,
126 G_DEFINE_TYPE_WITH_CODE (GDesktopAppInfo, g_desktop_app_info, G_TYPE_OBJECT,
127 G_IMPLEMENT_INTERFACE (G_TYPE_APP_INFO,
128 g_desktop_app_info_iface_init))
130 G_LOCK_DEFINE_STATIC (g_desktop_env);
131 static gchar *g_desktop_env = NULL;
134 search_path_init (gpointer data)
137 const char * const *data_dirs;
138 const char *user_data_dir;
141 data_dirs = g_get_system_data_dirs ();
142 length = g_strv_length ((char **) data_dirs);
144 args = g_new (char *, length + 2);
147 user_data_dir = g_get_user_data_dir ();
148 args[j++] = g_build_filename (user_data_dir, "applications", NULL);
149 for (i = 0; i < length; i++)
150 args[j++] = g_build_filename (data_dirs[i],
151 "applications", NULL);
157 static const char * const *
158 get_applications_search_path (void)
160 static GOnce once_init = G_ONCE_INIT;
161 return g_once (&once_init, search_path_init, NULL);
165 g_desktop_app_info_finalize (GObject *object)
167 GDesktopAppInfo *info;
169 info = G_DESKTOP_APP_INFO (object);
171 g_free (info->desktop_id);
172 g_free (info->filename);
174 g_free (info->generic_name);
175 g_free (info->fullname);
176 g_free (info->comment);
177 g_free (info->icon_name);
179 g_object_unref (info->icon);
180 g_strfreev (info->keywords);
181 g_strfreev (info->only_show_in);
182 g_strfreev (info->not_show_in);
183 g_free (info->try_exec);
185 g_free (info->binary);
187 g_free (info->categories);
189 G_OBJECT_CLASS (g_desktop_app_info_parent_class)->finalize (object);
193 g_desktop_app_info_set_property(GObject *object,
198 GDesktopAppInfo *self = G_DESKTOP_APP_INFO (object);
203 self->filename = g_value_dup_string (value);
207 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
213 g_desktop_app_info_get_property(GObject *object,
218 GDesktopAppInfo *self = G_DESKTOP_APP_INFO (object);
223 g_value_set_string (value, self->filename);
226 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
232 g_desktop_app_info_class_init (GDesktopAppInfoClass *klass)
234 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
236 gobject_class->get_property = g_desktop_app_info_get_property;
237 gobject_class->set_property = g_desktop_app_info_set_property;
238 gobject_class->finalize = g_desktop_app_info_finalize;
241 * GDesktopAppInfo:filename
243 * The origin filename of this #GDesktopAppInfo
245 g_object_class_install_property (gobject_class,
247 g_param_spec_string ("filename", "Filename", "",
249 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
253 g_desktop_app_info_init (GDesktopAppInfo *local)
258 binary_from_exec (const char *exec)
260 const char *p, *start;
266 while (*p != ' ' && *p != 0)
269 return g_strndup (start, p - start);
274 g_desktop_app_info_load_from_keyfile (GDesktopAppInfo *info,
281 start_group = g_key_file_get_start_group (key_file);
282 if (start_group == NULL || strcmp (start_group, G_KEY_FILE_DESKTOP_GROUP) != 0)
284 g_free (start_group);
287 g_free (start_group);
289 type = g_key_file_get_string (key_file,
290 G_KEY_FILE_DESKTOP_GROUP,
291 G_KEY_FILE_DESKTOP_KEY_TYPE,
293 if (type == NULL || strcmp (type, G_KEY_FILE_DESKTOP_TYPE_APPLICATION) != 0)
300 try_exec = g_key_file_get_string (key_file,
301 G_KEY_FILE_DESKTOP_GROUP,
302 G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
304 if (try_exec && try_exec[0] != '\0')
307 t = g_find_program_in_path (try_exec);
316 info->name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NAME, NULL, NULL);
317 info->generic_name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, GENERIC_NAME_KEY, NULL, NULL);
318 info->fullname = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, FULL_NAME_KEY, NULL, NULL);
319 info->keywords = g_key_file_get_locale_string_list (key_file, G_KEY_FILE_DESKTOP_GROUP, KEYWORDS_KEY, NULL, NULL, NULL);
320 info->comment = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_COMMENT, NULL, NULL);
321 info->nodisplay = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, NULL) != FALSE;
322 info->icon_name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ICON, NULL, NULL);
323 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);
324 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);
325 info->try_exec = try_exec;
326 info->exec = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_EXEC, NULL);
327 info->path = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_PATH, NULL);
328 info->terminal = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_TERMINAL, NULL) != FALSE;
329 info->startup_notify = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_STARTUP_NOTIFY, NULL) != FALSE;
330 info->no_fuse = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, "X-GIO-NoFuse", NULL) != FALSE;
331 info->hidden = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_HIDDEN, NULL) != FALSE;
332 info->categories = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_CATEGORIES, NULL);
337 if (g_path_is_absolute (info->icon_name))
341 file = g_file_new_for_path (info->icon_name);
342 info->icon = g_file_icon_new (file);
343 g_object_unref (file);
349 /* Work around a common mistake in desktop files */
350 if ((p = strrchr (info->icon_name, '.')) != NULL &&
351 (strcmp (p, ".png") == 0 ||
352 strcmp (p, ".xpm") == 0 ||
353 strcmp (p, ".svg") == 0))
356 info->icon = g_themed_icon_new (info->icon_name);
361 info->binary = binary_from_exec (info->exec);
363 if (info->path && info->path[0] == '\0')
373 g_desktop_app_info_load_file (GDesktopAppInfo *self)
376 gboolean retval = FALSE;
378 g_return_val_if_fail (self->filename != NULL, FALSE);
380 key_file = g_key_file_new ();
382 if (g_key_file_load_from_file (key_file,
387 retval = g_desktop_app_info_load_from_keyfile (self, key_file);
390 g_key_file_free (key_file);
395 * g_desktop_app_info_new_from_keyfile:
396 * @key_file: an opened #GKeyFile
398 * Creates a new #GDesktopAppInfo.
400 * Returns: a new #GDesktopAppInfo or %NULL on error.
405 g_desktop_app_info_new_from_keyfile (GKeyFile *key_file)
407 GDesktopAppInfo *info;
409 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
410 info->filename = NULL;
411 if (!g_desktop_app_info_load_from_keyfile (info, key_file))
413 g_object_unref (info);
420 * g_desktop_app_info_new_from_filename:
421 * @filename: the path of a desktop file, in the GLib filename encoding
423 * Creates a new #GDesktopAppInfo.
425 * Returns: a new #GDesktopAppInfo or %NULL on error.
428 g_desktop_app_info_new_from_filename (const char *filename)
430 GDesktopAppInfo *info = NULL;
432 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, "filename", filename, NULL);
433 if (!g_desktop_app_info_load_file (info))
435 g_object_unref (info);
442 * g_desktop_app_info_new:
443 * @desktop_id: the desktop file id
445 * Creates a new #GDesktopAppInfo based on a desktop file id.
447 * A desktop file id is the basename of the desktop file, including the
448 * .desktop extension. GIO is looking for a desktop file with this name
449 * in the <filename>applications</filename> subdirectories of the XDG data
450 * directories (i.e. the directories specified in the
451 * <envar>XDG_DATA_HOME</envar> and <envar>XDG_DATA_DIRS</envar> environment
452 * variables). GIO also supports the prefix-to-subdirectory mapping that is
453 * described in the <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Menu Spec</ulink>
454 * (i.e. a desktop id of kde-foo.desktop will match
455 * <filename>/usr/share/applications/kde/foo.desktop</filename>).
457 * Returns: a new #GDesktopAppInfo, or %NULL if no desktop file with that id
460 g_desktop_app_info_new (const char *desktop_id)
462 GDesktopAppInfo *appinfo;
463 const char * const *dirs;
467 dirs = get_applications_search_path ();
469 basename = g_strdup (desktop_id);
471 for (i = 0; dirs[i] != NULL; i++)
476 filename = g_build_filename (dirs[i], desktop_id, NULL);
477 appinfo = g_desktop_app_info_new_from_filename (filename);
483 while ((p = strchr (p, '-')) != NULL)
487 filename = g_build_filename (dirs[i], basename, NULL);
488 appinfo = g_desktop_app_info_new_from_filename (filename);
503 appinfo->desktop_id = g_strdup (desktop_id);
505 if (g_desktop_app_info_get_is_hidden (appinfo))
507 g_object_unref (appinfo);
515 g_desktop_app_info_dup (GAppInfo *appinfo)
517 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
518 GDesktopAppInfo *new_info;
520 new_info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
522 new_info->filename = g_strdup (info->filename);
523 new_info->desktop_id = g_strdup (info->desktop_id);
525 new_info->name = g_strdup (info->name);
526 new_info->generic_name = g_strdup (info->generic_name);
527 new_info->fullname = g_strdup (info->fullname);
528 new_info->keywords = g_strdupv (info->keywords);
529 new_info->comment = g_strdup (info->comment);
530 new_info->nodisplay = info->nodisplay;
531 new_info->icon_name = g_strdup (info->icon_name);
533 new_info->icon = g_object_ref (info->icon);
534 new_info->only_show_in = g_strdupv (info->only_show_in);
535 new_info->not_show_in = g_strdupv (info->not_show_in);
536 new_info->try_exec = g_strdup (info->try_exec);
537 new_info->exec = g_strdup (info->exec);
538 new_info->binary = g_strdup (info->binary);
539 new_info->path = g_strdup (info->path);
540 new_info->hidden = info->hidden;
541 new_info->terminal = info->terminal;
542 new_info->startup_notify = info->startup_notify;
544 return G_APP_INFO (new_info);
548 g_desktop_app_info_equal (GAppInfo *appinfo1,
551 GDesktopAppInfo *info1 = G_DESKTOP_APP_INFO (appinfo1);
552 GDesktopAppInfo *info2 = G_DESKTOP_APP_INFO (appinfo2);
554 if (info1->desktop_id == NULL ||
555 info2->desktop_id == NULL)
556 return info1 == info2;
558 return strcmp (info1->desktop_id, info2->desktop_id) == 0;
562 g_desktop_app_info_get_id (GAppInfo *appinfo)
564 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
566 return info->desktop_id;
570 g_desktop_app_info_get_name (GAppInfo *appinfo)
572 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
574 if (info->name == NULL)
580 g_desktop_app_info_get_display_name (GAppInfo *appinfo)
582 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
584 if (info->fullname == NULL)
585 return g_desktop_app_info_get_name (appinfo);
586 return info->fullname;
590 * g_desktop_app_info_get_is_hidden:
591 * @info: a #GDesktopAppInfo.
593 * A desktop file is hidden if the Hidden key in it is
596 * Returns: %TRUE if hidden, %FALSE otherwise.
599 g_desktop_app_info_get_is_hidden (GDesktopAppInfo *info)
605 * g_desktop_app_info_get_filename:
606 * @info: a #GDesktopAppInfo
608 * When @info was created from a known filename, return it. In some
609 * situations such as the #GDesktopAppInfo returned from
610 * g_desktop_app_info_new_from_keyfile(), this function will return %NULL.
612 * Returns: The full path to the file for @info, or %NULL if not known.
616 g_desktop_app_info_get_filename (GDesktopAppInfo *info)
618 return info->filename;
622 g_desktop_app_info_get_description (GAppInfo *appinfo)
624 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
626 return info->comment;
630 g_desktop_app_info_get_executable (GAppInfo *appinfo)
632 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
638 g_desktop_app_info_get_commandline (GAppInfo *appinfo)
640 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
646 g_desktop_app_info_get_icon (GAppInfo *appinfo)
648 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
654 * g_desktop_app_info_get_categories:
655 * @info: a #GDesktopAppInfo
657 * Gets the categories from the desktop file.
659 * Returns: The unparsed Categories key from the desktop file;
660 * i.e. no attempt is made to split it by ';' or validate it.
663 g_desktop_app_info_get_categories (GDesktopAppInfo *info)
665 return info->categories;
669 * g_desktop_app_info_get_keywords:
670 * @info: a #GDesktopAppInfo
672 * Gets the keywords from the desktop file.
674 * Returns: (transfer none): The value of the X-GNOME-Keywords key
679 g_desktop_app_info_get_keywords (GDesktopAppInfo *info)
681 return (const char * const *)info->keywords;
685 * g_desktop_app_info_get_generic_name:
686 * @info: a #GDesktopAppInfo
688 * Gets the generic name from the destkop file.
690 * Returns: The value of the GenericName key
693 g_desktop_app_info_get_generic_name (GDesktopAppInfo *info)
695 return info->generic_name;
699 * g_desktop_app_info_get_nodisplay:
700 * @info: a #GDesktopAppInfo
702 * Gets the value of the NoDisplay key, which helps determine if the
703 * application info should be shown in menus. See
704 * #G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY and g_app_info_should_show().
706 * Returns: The value of the NoDisplay key
711 g_desktop_app_info_get_nodisplay (GDesktopAppInfo *info)
713 return info->nodisplay;
717 * g_desktop_app_info_get_show_in:
718 * @info: a #GDesktopAppInfo
719 * @desktop_env: a string specifying a desktop name
721 * Checks if the application info should be shown in menus that list available
722 * applications for a specific name of the desktop, based on the
723 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal> keys.
725 * If @desktop_env is %NULL, then the name of the desktop set with
726 * g_desktop_app_info_set_desktop_env() is used.
728 * Note that g_app_info_should_show() for @info will include this check (with
729 * %NULL for @desktop_env) as well as additional checks.
731 * Returns: %TRUE if the @info should be shown in @desktop_env according to the
732 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal> keys, %FALSE
738 g_desktop_app_info_get_show_in (GDesktopAppInfo *info,
739 const gchar *desktop_env)
744 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO (info), FALSE);
747 G_LOCK (g_desktop_env);
748 desktop_env = g_desktop_env;
749 G_UNLOCK (g_desktop_env);
752 if (info->only_show_in)
754 if (desktop_env == NULL)
758 for (i = 0; info->only_show_in[i] != NULL; i++)
760 if (strcmp (info->only_show_in[i], desktop_env) == 0)
770 if (info->not_show_in && desktop_env)
772 for (i = 0; info->not_show_in[i] != NULL; i++)
774 if (strcmp (info->not_show_in[i], desktop_env) == 0)
783 expand_macro_single (char macro, char *uri)
789 file = g_file_new_for_uri (uri);
790 path = g_file_get_path (file);
791 g_object_unref (file);
797 result = g_shell_quote (uri);
802 result = g_shell_quote (path);
808 name = g_path_get_dirname (path);
809 result = g_shell_quote (name);
817 name = g_path_get_basename (path);
818 result = g_shell_quote (name);
830 expand_macro (char macro,
832 GDesktopAppInfo *info,
835 GList *uris = *uri_list;
837 gboolean force_file_uri;
838 char force_file_uri_macro;
841 g_return_if_fail (exec != NULL);
843 /* On %u and %U, pass POSIX file path pointing to the URI via
844 * the FUSE mount in ~/.gvfs. Note that if the FUSE daemon isn't
845 * running or the URI doesn't have a POSIX file path via FUSE
846 * we'll just pass the URI.
848 force_file_uri_macro = macro;
849 force_file_uri = FALSE;
855 force_file_uri_macro = 'f';
856 force_file_uri = TRUE;
859 force_file_uri_macro = 'F';
860 force_file_uri = TRUE;
876 if (!force_file_uri ||
877 /* Pass URI if it contains an anchor */
878 strchr (uri, '#') != NULL)
880 expanded = expand_macro_single (macro, uri);
884 expanded = expand_macro_single (force_file_uri_macro, uri);
885 if (expanded == NULL)
886 expanded = expand_macro_single (macro, uri);
891 g_string_append (exec, expanded);
907 if (!force_file_uri ||
908 /* Pass URI if it contains an anchor */
909 strchr (uri, '#') != NULL)
911 expanded = expand_macro_single (macro, uri);
915 expanded = expand_macro_single (force_file_uri_macro, uri);
916 if (expanded == NULL)
917 expanded = expand_macro_single (macro, uri);
922 g_string_append (exec, expanded);
928 if (uris != NULL && expanded)
929 g_string_append_c (exec, ' ');
937 g_string_append (exec, "--icon ");
938 expanded = g_shell_quote (info->icon_name);
939 g_string_append (exec, expanded);
947 expanded = g_shell_quote (info->name);
948 g_string_append (exec, expanded);
956 expanded = g_shell_quote (info->filename);
957 g_string_append (exec, expanded);
962 case 'm': /* deprecated */
966 g_string_append_c (exec, '%');
974 expand_application_parameters (GDesktopAppInfo *info,
980 GList *uri_list = *uris;
981 const char *p = info->exec;
982 GString *expanded_exec;
985 if (info->exec == NULL)
987 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
988 _("Desktop file didn't specify Exec field"));
992 expanded_exec = g_string_new (NULL);
996 if (p[0] == '%' && p[1] != '\0')
998 expand_macro (p[1], expanded_exec, info, uris);
1002 g_string_append_c (expanded_exec, *p);
1007 /* No file substitutions */
1008 if (uri_list == *uris && uri_list != NULL)
1010 /* If there is no macro default to %f. This is also what KDE does */
1011 g_string_append_c (expanded_exec, ' ');
1012 expand_macro ('f', expanded_exec, info, uris);
1015 res = g_shell_parse_argv (expanded_exec->str, argc, argv, error);
1016 g_string_free (expanded_exec, TRUE);
1021 prepend_terminal_to_vector (int *argc,
1028 char **term_argv = NULL;
1033 g_return_val_if_fail (argc != NULL, FALSE);
1034 g_return_val_if_fail (argv != NULL, FALSE);
1042 /* compute size if not given */
1045 for (i = 0; the_argv[i] != NULL; i++)
1051 term_argv = g_new0 (char *, 3);
1053 check = g_find_program_in_path ("gnome-terminal");
1056 term_argv[0] = check;
1057 /* Note that gnome-terminal takes -x and
1058 * as -e in gnome-terminal is broken we use that. */
1059 term_argv[1] = g_strdup ("-x");
1064 check = g_find_program_in_path ("nxterm");
1066 check = g_find_program_in_path ("color-xterm");
1068 check = g_find_program_in_path ("rxvt");
1070 check = g_find_program_in_path ("xterm");
1072 check = g_find_program_in_path ("dtterm");
1075 check = g_strdup ("xterm");
1076 g_warning ("couldn't find a terminal, falling back to xterm");
1078 term_argv[0] = check;
1079 term_argv[1] = g_strdup ("-e");
1082 real_argc = term_argc + *argc;
1083 real_argv = g_new (char *, real_argc + 1);
1085 for (i = 0; i < term_argc; i++)
1086 real_argv[i] = term_argv[i];
1088 for (j = 0; j < *argc; j++, i++)
1089 real_argv[i] = (char *)the_argv[j];
1091 real_argv[i] = NULL;
1097 /* we use g_free here as we sucked all the inner strings
1098 * out from it into real_argv */
1103 #endif /* G_OS_WIN32 */
1107 create_files_for_uris (GList *uris)
1114 for (iter = uris; iter; iter = iter->next)
1116 GFile *file = g_file_new_for_uri ((char *)iter->data);
1117 res = g_list_prepend (res, file);
1120 return g_list_reverse (res);
1125 GSpawnChildSetupFunc user_setup;
1126 gpointer user_setup_data;
1132 child_setup (gpointer user_data)
1134 ChildSetupData *data = user_data;
1136 if (data->pid_envvar)
1138 pid_t pid = getpid ();
1142 /* Write the pid into the space already reserved for it in the
1143 * environment array. We can't use sprintf because it might
1144 * malloc, so we do it by hand. It's simplest to write the pid
1145 * out backwards first, then copy it over.
1147 for (i = 0; pid; i++, pid /= 10)
1148 buf[i] = (pid % 10) + '0';
1149 for (i--; i >= 0; i--)
1150 *(data->pid_envvar++) = buf[i];
1151 *data->pid_envvar = '\0';
1154 if (data->user_setup)
1155 data->user_setup (data->user_setup_data);
1159 notify_desktop_launch (GDBusConnection *session_bus,
1160 GDesktopAppInfo *info,
1162 const char *display,
1167 GVariantBuilder uri_variant;
1168 GVariantBuilder extras_variant;
1170 const char *desktop_file_id;
1171 const char *gio_desktop_file;
1173 if (session_bus == NULL)
1176 g_variant_builder_init (&uri_variant, G_VARIANT_TYPE ("as"));
1177 for (iter = uris; iter; iter = iter->next)
1178 g_variant_builder_add (&uri_variant, "s", iter->data);
1180 g_variant_builder_init (&extras_variant, G_VARIANT_TYPE ("a{sv}"));
1181 if (sn_id != NULL && g_utf8_validate (sn_id, -1, NULL))
1182 g_variant_builder_add (&extras_variant, "{sv}",
1186 gio_desktop_file = g_getenv ("GIO_LAUNCHED_DESKTOP_FILE");
1187 if (gio_desktop_file != NULL)
1188 g_variant_builder_add (&extras_variant, "{sv}",
1189 "origin-desktop-file",
1190 g_variant_new_bytestring (gio_desktop_file));
1191 if (g_get_prgname () != NULL)
1192 g_variant_builder_add (&extras_variant, "{sv}",
1194 g_variant_new_bytestring (g_get_prgname ()));
1195 g_variant_builder_add (&extras_variant, "{sv}",
1198 (gint64)getpid ()));
1201 desktop_file_id = info->filename;
1202 else if (info->desktop_id)
1203 desktop_file_id = info->desktop_id;
1205 desktop_file_id = "";
1207 msg = g_dbus_message_new_signal ("/org/gtk/gio/DesktopAppInfo",
1208 "org.gtk.gio.DesktopAppInfo",
1210 g_dbus_message_set_body (msg, g_variant_new ("(@aysxasa{sv})",
1211 g_variant_new_bytestring (desktop_file_id),
1212 display ? display : "",
1216 g_dbus_connection_send_message (session_bus,
1220 g_object_unref (msg);
1223 #define _SPAWN_FLAGS_DEFAULT (G_SPAWN_SEARCH_PATH)
1226 _g_desktop_app_info_launch_uris_internal (GAppInfo *appinfo,
1228 GAppLaunchContext *launch_context,
1229 GSpawnFlags spawn_flags,
1230 GSpawnChildSetupFunc user_setup,
1231 gpointer user_setup_data,
1232 GDesktopAppLaunchCallback pid_callback,
1233 gpointer pid_callback_data,
1236 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1237 GDBusConnection *session_bus;
1238 gboolean completed = FALSE;
1240 char **argv, **envp;
1242 ChildSetupData data;
1244 g_return_val_if_fail (appinfo != NULL, FALSE);
1248 session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
1251 envp = g_app_launch_context_get_environment (launch_context);
1253 envp = g_get_environ ();
1258 GList *launched_uris;
1260 char *display, *sn_id;
1263 if (!expand_application_parameters (info, &uris,
1264 &argc, &argv, error))
1267 /* Get the subset of URIs we're launching with this process */
1268 launched_uris = NULL;
1269 for (iter = old_uris; iter != NULL && iter != uris; iter = iter->next)
1270 launched_uris = g_list_prepend (launched_uris, iter->data);
1271 launched_uris = g_list_reverse (launched_uris);
1273 if (info->terminal && !prepend_terminal_to_vector (&argc, &argv))
1275 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1276 _("Unable to find terminal required for application"));
1280 data.user_setup = user_setup;
1281 data.user_setup_data = user_setup_data;
1285 envp = g_environ_setenv (envp,
1286 "GIO_LAUNCHED_DESKTOP_FILE",
1289 envp = g_environ_setenv (envp,
1290 "GIO_LAUNCHED_DESKTOP_FILE_PID",
1291 "XXXXXXXXXXXXXXXXXXXX", /* filled in child_setup */
1293 data.pid_envvar = (char *)g_environ_getenv (envp, "GIO_LAUNCHED_DESKTOP_FILE_PID");
1300 GList *launched_files = create_files_for_uris (launched_uris);
1302 display = g_app_launch_context_get_display (launch_context,
1305 envp = g_environ_setenv (envp, "DISPLAY", display, TRUE);
1307 if (info->startup_notify)
1309 sn_id = g_app_launch_context_get_startup_notify_id (launch_context,
1312 envp = g_environ_setenv (envp, "DESKTOP_STARTUP_ID", sn_id, TRUE);
1315 g_list_foreach (launched_files, (GFunc)g_object_unref, NULL);
1316 g_list_free (launched_files);
1319 if (!g_spawn_async (info->path,
1329 g_app_launch_context_launch_failed (launch_context, sn_id);
1333 g_list_free (launched_uris);
1338 if (pid_callback != NULL)
1339 pid_callback (info, pid, pid_callback_data);
1341 notify_desktop_launch (session_bus,
1350 g_list_free (launched_uris);
1355 while (uris != NULL);
1357 /* TODO - need to handle the process exiting immediately
1358 * after launching an app. See http://bugzilla.gnome.org/606960
1360 if (session_bus != NULL)
1362 /* This asynchronous flush holds a reference until it completes,
1363 * which ensures that the following unref won't immediately kill
1364 * the connection if we were the initial owner.
1366 g_dbus_connection_flush (session_bus, NULL, NULL, NULL);
1367 g_object_unref (session_bus);
1380 g_desktop_app_info_launch_uris (GAppInfo *appinfo,
1382 GAppLaunchContext *launch_context,
1385 return _g_desktop_app_info_launch_uris_internal (appinfo, uris,
1387 _SPAWN_FLAGS_DEFAULT,
1388 NULL, NULL, NULL, NULL,
1393 g_desktop_app_info_supports_uris (GAppInfo *appinfo)
1395 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1397 return info->exec &&
1398 ((strstr (info->exec, "%u") != NULL) ||
1399 (strstr (info->exec, "%U") != NULL));
1403 g_desktop_app_info_supports_files (GAppInfo *appinfo)
1405 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1407 return info->exec &&
1408 ((strstr (info->exec, "%f") != NULL) ||
1409 (strstr (info->exec, "%F") != NULL));
1413 g_desktop_app_info_launch (GAppInfo *appinfo,
1415 GAppLaunchContext *launch_context,
1425 uri = g_file_get_uri (files->data);
1426 uris = g_list_prepend (uris, uri);
1427 files = files->next;
1430 uris = g_list_reverse (uris);
1432 res = g_desktop_app_info_launch_uris (appinfo, uris, launch_context, error);
1434 g_list_foreach (uris, (GFunc)g_free, NULL);
1441 * g_desktop_app_info_launch_uris_as_manager:
1442 * @appinfo: a #GDesktopAppInfo
1443 * @uris: (element-type utf8): List of URIs
1444 * @launch_context: a #GAppLaunchContext
1445 * @spawn_flags: #GSpawnFlags, used for each process
1446 * @user_setup: (scope call): a #GSpawnChildSetupFunc, used once for
1448 * @user_setup_data: (closure user_setup): User data for @user_setup
1449 * @pid_callback: (scope call): Callback for child processes
1450 * @pid_callback_data: (closure pid_callback): User data for @callback
1451 * @error: return location for a #GError, or %NULL
1453 * This function performs the equivalent of g_app_info_launch_uris(),
1454 * but is intended primarily for operating system components that
1455 * launch applications. Ordinary applications should use
1456 * g_app_info_launch_uris().
1458 * In contrast to g_app_info_launch_uris(), all processes created will
1459 * always be run directly as children as if by the UNIX fork()/exec()
1462 * This guarantee allows additional control over the exact environment
1463 * of the child processes, which is provided via a setup function
1464 * @user_setup, as well as the process identifier of each child process
1465 * via @pid_callback. See g_spawn_async() for more information about the
1466 * semantics of the @user_setup function.
1468 * Returns: %TRUE on successful launch, %FALSE otherwise.
1471 g_desktop_app_info_launch_uris_as_manager (GDesktopAppInfo *appinfo,
1473 GAppLaunchContext *launch_context,
1474 GSpawnFlags spawn_flags,
1475 GSpawnChildSetupFunc user_setup,
1476 gpointer user_setup_data,
1477 GDesktopAppLaunchCallback pid_callback,
1478 gpointer pid_callback_data,
1481 return _g_desktop_app_info_launch_uris_internal ((GAppInfo*)appinfo,
1493 * g_desktop_app_info_set_desktop_env:
1494 * @desktop_env: a string specifying what desktop this is
1496 * Sets the name of the desktop that the application is running in.
1497 * This is used by g_app_info_should_show() and
1498 * g_desktop_app_info_get_show_in() to evaluate the
1499 * <literal>OnlyShowIn</literal> and <literal>NotShowIn</literal>
1500 * desktop entry fields.
1502 * The <ulink url="http://standards.freedesktop.org/menu-spec/latest/">Desktop
1503 * Menu specification</ulink> recognizes the following:
1505 * <member>GNOME</member>
1506 * <member>KDE</member>
1507 * <member>ROX</member>
1508 * <member>XFCE</member>
1509 * <member>LXDE</member>
1510 * <member>Unity</member>
1511 * <member>Old</member>
1514 * Should be called only once; subsequent calls are ignored.
1517 g_desktop_app_info_set_desktop_env (const gchar *desktop_env)
1519 G_LOCK (g_desktop_env);
1521 g_desktop_env = g_strdup (desktop_env);
1522 G_UNLOCK (g_desktop_env);
1526 g_desktop_app_info_should_show (GAppInfo *appinfo)
1528 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1530 if (info->nodisplay)
1533 return g_desktop_app_info_get_show_in (info, NULL);
1542 ensure_dir (DirType type,
1545 char *path, *display_name;
1548 if (type == APP_DIR)
1549 path = g_build_filename (g_get_user_data_dir (), "applications", NULL);
1551 path = g_build_filename (g_get_user_data_dir (), "mime", "packages", NULL);
1554 if (g_mkdir_with_parents (path, 0700) == 0)
1558 display_name = g_filename_display_name (path);
1559 if (type == APP_DIR)
1560 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1561 _("Can't create user application configuration folder %s: %s"),
1562 display_name, g_strerror (errsv));
1564 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
1565 _("Can't create user MIME configuration folder %s: %s"),
1566 display_name, g_strerror (errsv));
1568 g_free (display_name);
1575 update_mimeapps_list (const char *desktop_id,
1576 const char *content_type,
1577 UpdateMimeFlags flags,
1580 char *dirname, *filename, *string;
1582 gboolean load_succeeded, res;
1583 char **old_list, **list;
1584 gsize length, data_size;
1587 char **content_types;
1589 /* Don't add both at start and end */
1590 g_assert (!((flags & UPDATE_MIME_SET_DEFAULT) &&
1591 (flags & UPDATE_MIME_SET_NON_DEFAULT)));
1593 dirname = ensure_dir (APP_DIR, error);
1597 filename = g_build_filename (dirname, "mimeapps.list", NULL);
1600 key_file = g_key_file_new ();
1601 load_succeeded = g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
1602 if (!load_succeeded ||
1603 (!g_key_file_has_group (key_file, ADDED_ASSOCIATIONS_GROUP) &&
1604 !g_key_file_has_group (key_file, REMOVED_ASSOCIATIONS_GROUP) &&
1605 !g_key_file_has_group (key_file, DEFAULT_APPLICATIONS_GROUP)))
1607 g_key_file_free (key_file);
1608 key_file = g_key_file_new ();
1613 content_types = g_new (char *, 2);
1614 content_types[0] = g_strdup (content_type);
1615 content_types[1] = NULL;
1619 content_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP, NULL, NULL);
1622 for (k = 0; content_types && content_types[k]; k++)
1624 /* set as default, if requested so */
1625 string = g_key_file_get_string (key_file,
1626 DEFAULT_APPLICATIONS_GROUP,
1630 if (g_strcmp0 (string, desktop_id) != 0 &&
1631 (flags & UPDATE_MIME_SET_DEFAULT))
1634 string = g_strdup (desktop_id);
1636 /* add in the non-default list too, if it's not already there */
1637 flags |= UPDATE_MIME_SET_NON_DEFAULT;
1640 if (string == NULL || desktop_id == NULL)
1641 g_key_file_remove_key (key_file,
1642 DEFAULT_APPLICATIONS_GROUP,
1646 g_key_file_set_string (key_file,
1647 DEFAULT_APPLICATIONS_GROUP,
1656 /* reuse the list from above */
1660 g_strfreev (content_types);
1661 content_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP, NULL, NULL);
1664 for (k = 0; content_types && content_types[k]; k++)
1666 /* Add to the right place in the list */
1669 old_list = g_key_file_get_string_list (key_file, ADDED_ASSOCIATIONS_GROUP,
1670 content_types[k], &length, NULL);
1672 list = g_new (char *, 1 + length + 1);
1676 /* if we're adding a last-used hint, just put the application in front of the list */
1677 if (flags & UPDATE_MIME_SET_LAST_USED)
1679 /* avoid adding this again as non-default later */
1680 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1681 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1683 list[i++] = g_strdup (desktop_id);
1688 for (j = 0; old_list[j] != NULL; j++)
1690 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1692 /* rewrite other entries if they're different from the new one */
1693 list[i++] = g_strdup (old_list[j]);
1695 else if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1697 /* we encountered an old entry which is equal to the one we're adding as non-default,
1698 * don't change its position in the list.
1700 flags ^= UPDATE_MIME_SET_NON_DEFAULT;
1701 list[i++] = g_strdup (old_list[j]);
1706 /* add it at the end of the list */
1707 if (flags & UPDATE_MIME_SET_NON_DEFAULT)
1708 list[i++] = g_strdup (desktop_id);
1712 g_strfreev (old_list);
1714 if (list[0] == NULL || desktop_id == NULL)
1715 g_key_file_remove_key (key_file,
1716 ADDED_ASSOCIATIONS_GROUP,
1720 g_key_file_set_string_list (key_file,
1721 ADDED_ASSOCIATIONS_GROUP,
1723 (const char * const *)list, i);
1730 /* reuse the list from above */
1734 g_strfreev (content_types);
1735 content_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP, NULL, NULL);
1738 for (k = 0; content_types && content_types[k]; k++)
1740 /* Remove from removed associations group (unless remove) */
1743 old_list = g_key_file_get_string_list (key_file, REMOVED_ASSOCIATIONS_GROUP,
1744 content_types[k], &length, NULL);
1746 list = g_new (char *, 1 + length + 1);
1749 if (flags & UPDATE_MIME_REMOVE)
1750 list[i++] = g_strdup (desktop_id);
1753 for (j = 0; old_list[j] != NULL; j++)
1755 if (g_strcmp0 (old_list[j], desktop_id) != 0)
1756 list[i++] = g_strdup (old_list[j]);
1761 g_strfreev (old_list);
1763 if (list[0] == NULL || desktop_id == NULL)
1764 g_key_file_remove_key (key_file,
1765 REMOVED_ASSOCIATIONS_GROUP,
1769 g_key_file_set_string_list (key_file,
1770 REMOVED_ASSOCIATIONS_GROUP,
1772 (const char * const *)list, i);
1777 g_strfreev (content_types);
1779 data = g_key_file_to_data (key_file, &data_size, error);
1780 g_key_file_free (key_file);
1782 res = g_file_set_contents (filename, data, data_size, error);
1784 mime_info_cache_reload (NULL);
1793 g_desktop_app_info_set_as_last_used_for_type (GAppInfo *appinfo,
1794 const char *content_type,
1797 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1799 if (!g_desktop_app_info_ensure_saved (info, error))
1802 if (!info->desktop_id)
1804 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1805 _("Application information lacks an identifier"));
1809 /* both add support for the content type and set as last used */
1810 return update_mimeapps_list (info->desktop_id, content_type,
1811 UPDATE_MIME_SET_NON_DEFAULT |
1812 UPDATE_MIME_SET_LAST_USED,
1817 g_desktop_app_info_set_as_default_for_type (GAppInfo *appinfo,
1818 const char *content_type,
1821 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1823 if (!g_desktop_app_info_ensure_saved (info, error))
1826 if (!info->desktop_id)
1828 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
1829 _("Application information lacks an identifier"));
1833 return update_mimeapps_list (info->desktop_id, content_type,
1834 UPDATE_MIME_SET_DEFAULT,
1839 update_program_done (GPid pid,
1843 /* Did the application exit correctly */
1844 if (WIFEXITED (status) &&
1845 WEXITSTATUS (status) == 0)
1847 /* Here we could clean out any caches in use */
1852 run_update_command (char *command,
1861 GError *error = NULL;
1864 argv[1] = g_build_filename (g_get_user_data_dir (), subdir, NULL);
1866 if (g_spawn_async ("/", argv,
1868 G_SPAWN_SEARCH_PATH |
1869 G_SPAWN_STDOUT_TO_DEV_NULL |
1870 G_SPAWN_STDERR_TO_DEV_NULL |
1871 G_SPAWN_DO_NOT_REAP_CHILD,
1872 NULL, NULL, /* No setup function */
1875 g_child_watch_add (pid, update_program_done, NULL);
1878 /* If we get an error at this point, it's quite likely the user doesn't
1879 * have an installed copy of either 'update-mime-database' or
1880 * 'update-desktop-database'. I don't think we want to popup an error
1881 * dialog at this point, so we just do a g_warning to give the user a
1882 * chance of debugging it.
1884 g_warning ("%s", error->message);
1891 g_desktop_app_info_set_as_default_for_extension (GAppInfo *appinfo,
1892 const char *extension,
1895 char *filename, *basename, *mimetype;
1899 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (appinfo), error))
1902 dirname = ensure_dir (MIMETYPE_DIR, error);
1906 basename = g_strdup_printf ("user-extension-%s.xml", extension);
1907 filename = g_build_filename (dirname, basename, NULL);
1911 mimetype = g_strdup_printf ("application/x-extension-%s", extension);
1913 if (!g_file_test (filename, G_FILE_TEST_EXISTS))
1918 g_strdup_printf ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
1919 "<mime-info xmlns=\"http://www.freedesktop.org/standards/shared-mime-info\">\n"
1920 " <mime-type type=\"%s\">\n"
1921 " <comment>%s document</comment>\n"
1922 " <glob pattern=\"*.%s\"/>\n"
1924 "</mime-info>\n", mimetype, extension, extension);
1926 g_file_set_contents (filename, contents, -1, NULL);
1929 run_update_command ("update-mime-database", "mime");
1933 res = g_desktop_app_info_set_as_default_for_type (appinfo,
1943 g_desktop_app_info_add_supports_type (GAppInfo *appinfo,
1944 const char *content_type,
1947 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1949 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1952 return update_mimeapps_list (info->desktop_id, content_type,
1953 UPDATE_MIME_SET_NON_DEFAULT,
1958 g_desktop_app_info_can_remove_supports_type (GAppInfo *appinfo)
1964 g_desktop_app_info_remove_supports_type (GAppInfo *appinfo,
1965 const char *content_type,
1968 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
1970 if (!g_desktop_app_info_ensure_saved (G_DESKTOP_APP_INFO (info), error))
1973 return update_mimeapps_list (info->desktop_id, content_type,
1979 g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
1985 char *data, *desktop_id;
1990 if (info->filename != NULL)
1993 /* This is only used for object created with
1994 * g_app_info_create_from_commandline. All other
1995 * object should have a filename
1998 dirname = ensure_dir (APP_DIR, error);
2002 key_file = g_key_file_new ();
2004 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2005 "Encoding", "UTF-8");
2006 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2007 G_KEY_FILE_DESKTOP_KEY_VERSION, "1.0");
2008 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2009 G_KEY_FILE_DESKTOP_KEY_TYPE,
2010 G_KEY_FILE_DESKTOP_TYPE_APPLICATION);
2012 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2013 G_KEY_FILE_DESKTOP_KEY_TERMINAL, TRUE);
2014 if (info->nodisplay)
2015 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2016 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2018 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2019 G_KEY_FILE_DESKTOP_KEY_EXEC, info->exec);
2021 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2022 G_KEY_FILE_DESKTOP_KEY_NAME, info->name);
2024 if (info->generic_name != NULL)
2025 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2026 GENERIC_NAME_KEY, info->generic_name);
2028 if (info->fullname != NULL)
2029 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2030 FULL_NAME_KEY, info->fullname);
2032 g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
2033 G_KEY_FILE_DESKTOP_KEY_COMMENT, info->comment);
2035 g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
2036 G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
2038 data = g_key_file_to_data (key_file, &data_size, NULL);
2039 g_key_file_free (key_file);
2041 desktop_id = g_strdup_printf ("userapp-%s-XXXXXX.desktop", info->name);
2042 filename = g_build_filename (dirname, desktop_id, NULL);
2043 g_free (desktop_id);
2046 fd = g_mkstemp (filename);
2051 display_name = g_filename_display_name (filename);
2052 g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
2053 _("Can't create user desktop file %s"), display_name);
2054 g_free (display_name);
2060 desktop_id = g_path_get_basename (filename);
2064 res = g_file_set_contents (filename, data, data_size, error);
2067 g_free (desktop_id);
2072 info->filename = filename;
2073 info->desktop_id = desktop_id;
2075 run_update_command ("update-desktop-database", "applications");
2081 g_desktop_app_info_can_delete (GAppInfo *appinfo)
2083 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2087 if (strstr (info->filename, "/userapp-"))
2088 return g_access (info->filename, W_OK) == 0;
2095 g_desktop_app_info_delete (GAppInfo *appinfo)
2097 GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
2101 if (g_remove (info->filename) == 0)
2103 update_mimeapps_list (info->desktop_id, NULL,
2107 g_free (info->filename);
2108 info->filename = NULL;
2109 g_free (info->desktop_id);
2110 info->desktop_id = NULL;
2120 * g_app_info_create_from_commandline:
2121 * @commandline: the commandline to use
2122 * @application_name: (allow-none): the application name, or %NULL to use @commandline
2123 * @flags: flags that can specify details of the created #GAppInfo
2124 * @error: a #GError location to store the error occurring, %NULL to ignore.
2126 * Creates a new #GAppInfo from the given information.
2128 * Returns: (transfer full): new #GAppInfo for given command.
2131 g_app_info_create_from_commandline (const char *commandline,
2132 const char *application_name,
2133 GAppInfoCreateFlags flags,
2138 GDesktopAppInfo *info;
2140 g_return_val_if_fail (commandline, NULL);
2142 info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
2144 info->filename = NULL;
2145 info->desktop_id = NULL;
2147 info->terminal = (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL) != 0;
2148 info->startup_notify = (flags & G_APP_INFO_CREATE_SUPPORTS_STARTUP_NOTIFICATION) != 0;
2149 info->hidden = FALSE;
2150 if ((flags & G_APP_INFO_CREATE_SUPPORTS_URIS) != 0)
2151 info->exec = g_strconcat (commandline, " %u", NULL);
2153 info->exec = g_strconcat (commandline, " %f", NULL);
2154 info->nodisplay = TRUE;
2155 info->binary = binary_from_exec (info->exec);
2157 if (application_name)
2158 info->name = g_strdup (application_name);
2161 /* FIXME: this should be more robust. Maybe g_shell_parse_argv and use argv[0] */
2162 split = g_strsplit (commandline, " ", 2);
2163 basename = split[0] ? g_path_get_basename (split[0]) : NULL;
2165 info->name = basename;
2166 if (info->name == NULL)
2167 info->name = g_strdup ("custom");
2169 info->comment = g_strdup_printf (_("Custom definition for %s"), info->name);
2171 return G_APP_INFO (info);
2175 g_desktop_app_info_iface_init (GAppInfoIface *iface)
2177 iface->dup = g_desktop_app_info_dup;
2178 iface->equal = g_desktop_app_info_equal;
2179 iface->get_id = g_desktop_app_info_get_id;
2180 iface->get_name = g_desktop_app_info_get_name;
2181 iface->get_description = g_desktop_app_info_get_description;
2182 iface->get_executable = g_desktop_app_info_get_executable;
2183 iface->get_icon = g_desktop_app_info_get_icon;
2184 iface->launch = g_desktop_app_info_launch;
2185 iface->supports_uris = g_desktop_app_info_supports_uris;
2186 iface->supports_files = g_desktop_app_info_supports_files;
2187 iface->launch_uris = g_desktop_app_info_launch_uris;
2188 iface->should_show = g_desktop_app_info_should_show;
2189 iface->set_as_default_for_type = g_desktop_app_info_set_as_default_for_type;
2190 iface->set_as_default_for_extension = g_desktop_app_info_set_as_default_for_extension;
2191 iface->add_supports_type = g_desktop_app_info_add_supports_type;
2192 iface->can_remove_supports_type = g_desktop_app_info_can_remove_supports_type;
2193 iface->remove_supports_type = g_desktop_app_info_remove_supports_type;
2194 iface->can_delete = g_desktop_app_info_can_delete;
2195 iface->do_delete = g_desktop_app_info_delete;
2196 iface->get_commandline = g_desktop_app_info_get_commandline;
2197 iface->get_display_name = g_desktop_app_info_get_display_name;
2198 iface->set_as_last_used_for_type = g_desktop_app_info_set_as_last_used_for_type;
2202 app_info_in_list (GAppInfo *info,
2205 while (list != NULL)
2207 if (g_app_info_equal (info, list->data))
2215 * g_app_info_get_recommended_for_type:
2216 * @content_type: the content type to find a #GAppInfo for
2218 * Gets a list of recommended #GAppInfos for a given content type, i.e.
2219 * those applications which claim to support the given content type exactly,
2220 * and not by MIME type subclassing.
2221 * Note that the first application of the list is the last used one, i.e.
2222 * the last one for which g_app_info_set_as_last_used_for_type() has been
2225 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2226 * for given @content_type or %NULL on error.
2231 g_app_info_get_recommended_for_type (const gchar *content_type)
2233 GList *desktop_entries, *l;
2235 GDesktopAppInfo *info;
2237 g_return_val_if_fail (content_type != NULL, NULL);
2239 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, FALSE, NULL);
2242 for (l = desktop_entries; l != NULL; l = l->next)
2244 char *desktop_entry = l->data;
2246 info = g_desktop_app_info_new (desktop_entry);
2249 if (app_info_in_list (G_APP_INFO (info), infos))
2250 g_object_unref (info);
2252 infos = g_list_prepend (infos, info);
2254 g_free (desktop_entry);
2257 g_list_free (desktop_entries);
2259 return g_list_reverse (infos);
2263 * g_app_info_get_fallback_for_type:
2264 * @content_type: the content type to find a #GAppInfo for
2266 * Gets a list of fallback #GAppInfos for a given content type, i.e.
2267 * those applications which claim to support the given content type
2268 * by MIME type subclassing and not directly.
2270 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2271 * for given @content_type or %NULL on error.
2276 g_app_info_get_fallback_for_type (const gchar *content_type)
2278 GList *desktop_entries, *l;
2279 GList *infos, *recommended_infos;
2280 GDesktopAppInfo *info;
2282 g_return_val_if_fail (content_type != NULL, NULL);
2284 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, NULL);
2285 recommended_infos = g_app_info_get_recommended_for_type (content_type);
2288 for (l = desktop_entries; l != NULL; l = l->next)
2290 char *desktop_entry = l->data;
2292 info = g_desktop_app_info_new (desktop_entry);
2295 if (app_info_in_list (G_APP_INFO (info), infos) ||
2296 app_info_in_list (G_APP_INFO (info), recommended_infos))
2297 g_object_unref (info);
2299 infos = g_list_prepend (infos, info);
2301 g_free (desktop_entry);
2304 g_list_free (desktop_entries);
2305 g_list_free_full (recommended_infos, g_object_unref);
2307 return g_list_reverse (infos);
2311 * g_app_info_get_all_for_type:
2312 * @content_type: the content type to find a #GAppInfo for
2314 * Gets a list of all #GAppInfos for a given content type,
2315 * including the recommended and fallback #GAppInfos. See
2316 * g_app_info_get_recommended_for_type() and
2317 * g_app_info_get_fallback_for_type().
2319 * Returns: (element-type GAppInfo) (transfer full): #GList of #GAppInfos
2320 * for given @content_type or %NULL on error.
2323 g_app_info_get_all_for_type (const char *content_type)
2325 GList *desktop_entries, *l;
2327 char *user_default = NULL;
2328 GDesktopAppInfo *info;
2330 g_return_val_if_fail (content_type != NULL, NULL);
2332 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2335 /* put the user default in front of the list, for compatibility */
2336 if (user_default != NULL)
2338 info = g_desktop_app_info_new (user_default);
2341 infos = g_list_prepend (infos, info);
2344 g_free (user_default);
2346 for (l = desktop_entries; l != NULL; l = l->next)
2348 char *desktop_entry = l->data;
2350 info = g_desktop_app_info_new (desktop_entry);
2353 if (app_info_in_list (G_APP_INFO (info), infos))
2354 g_object_unref (info);
2356 infos = g_list_prepend (infos, info);
2358 g_free (desktop_entry);
2361 g_list_free (desktop_entries);
2363 return g_list_reverse (infos);
2367 * g_app_info_reset_type_associations:
2368 * @content_type: a content type
2370 * Removes all changes to the type associations done by
2371 * g_app_info_set_as_default_for_type(),
2372 * g_app_info_set_as_default_for_extension(),
2373 * g_app_info_add_supports_type() or
2374 * g_app_info_remove_supports_type().
2379 g_app_info_reset_type_associations (const char *content_type)
2381 update_mimeapps_list (NULL, content_type,
2387 * g_app_info_get_default_for_type:
2388 * @content_type: the content type to find a #GAppInfo for
2389 * @must_support_uris: if %TRUE, the #GAppInfo is expected to
2392 * Gets the default #GAppInfo for a given content type.
2394 * Returns: (transfer full): #GAppInfo for given @content_type or
2398 g_app_info_get_default_for_type (const char *content_type,
2399 gboolean must_support_uris)
2401 GList *desktop_entries, *l;
2402 char *user_default = NULL;
2405 g_return_val_if_fail (content_type != NULL, NULL);
2407 desktop_entries = get_all_desktop_entries_for_mime_type (content_type, NULL, TRUE, &user_default);
2411 if (user_default != NULL)
2413 info = (GAppInfo *) g_desktop_app_info_new (user_default);
2417 if (must_support_uris && !g_app_info_supports_uris (info))
2419 g_object_unref (info);
2425 g_free (user_default);
2429 g_list_free_full (desktop_entries, g_free);
2433 /* pick the first from the other list that matches our URI
2436 for (l = desktop_entries; l != NULL; l = l->next)
2438 char *desktop_entry = l->data;
2440 info = (GAppInfo *)g_desktop_app_info_new (desktop_entry);
2443 if (must_support_uris && !g_app_info_supports_uris (info))
2445 g_object_unref (info);
2453 g_list_free_full (desktop_entries, g_free);
2459 * g_app_info_get_default_for_uri_scheme:
2460 * @uri_scheme: a string containing a URI scheme.
2462 * Gets the default application for handling URIs with
2463 * the given URI scheme. A URI scheme is the initial part
2464 * of the URI, up to but not including the ':', e.g. "http",
2467 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
2470 g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
2473 char *content_type, *scheme_down;
2475 scheme_down = g_ascii_strdown (uri_scheme, -1);
2476 content_type = g_strdup_printf ("x-scheme-handler/%s", scheme_down);
2477 g_free (scheme_down);
2478 app_info = g_app_info_get_default_for_type (content_type, FALSE);
2479 g_free (content_type);
2485 get_apps_from_dir (GHashTable *apps,
2486 const char *dirname,
2490 const char *basename;
2491 char *filename, *subprefix, *desktop_id;
2493 GDesktopAppInfo *appinfo;
2495 dir = g_dir_open (dirname, 0, NULL);
2498 while ((basename = g_dir_read_name (dir)) != NULL)
2500 filename = g_build_filename (dirname, basename, NULL);
2501 if (g_str_has_suffix (basename, ".desktop"))
2503 desktop_id = g_strconcat (prefix, basename, NULL);
2505 /* Use _extended so we catch NULLs too (hidden) */
2506 if (!g_hash_table_lookup_extended (apps, desktop_id, NULL, NULL))
2508 appinfo = g_desktop_app_info_new_from_filename (filename);
2511 if (appinfo && g_desktop_app_info_get_is_hidden (appinfo))
2513 g_object_unref (appinfo);
2518 if (appinfo || hidden)
2520 g_hash_table_insert (apps, g_strdup (desktop_id), appinfo);
2524 /* Reuse instead of strdup here */
2525 appinfo->desktop_id = desktop_id;
2530 g_free (desktop_id);
2534 if (g_file_test (filename, G_FILE_TEST_IS_DIR))
2536 subprefix = g_strconcat (prefix, basename, "-", NULL);
2537 get_apps_from_dir (apps, filename, subprefix);
2549 * g_app_info_get_all:
2551 * Gets a list of all of the applications currently registered
2554 * For desktop files, this includes applications that have
2555 * <literal>NoDisplay=true</literal> set or are excluded from
2556 * display by means of <literal>OnlyShowIn</literal> or
2557 * <literal>NotShowIn</literal>. See g_app_info_should_show().
2558 * The returned list does not include applications which have
2559 * the <literal>Hidden</literal> key set.
2561 * Returns: (element-type GAppInfo) (transfer full): a newly allocated #GList of references to #GAppInfo<!---->s.
2564 g_app_info_get_all (void)
2566 const char * const *dirs;
2568 GHashTableIter iter;
2573 dirs = get_applications_search_path ();
2575 apps = g_hash_table_new_full (g_str_hash, g_str_equal,
2579 for (i = 0; dirs[i] != NULL; i++)
2580 get_apps_from_dir (apps, dirs[i], "");
2584 g_hash_table_iter_init (&iter, apps);
2585 while (g_hash_table_iter_next (&iter, NULL, &value))
2588 infos = g_list_prepend (infos, value);
2591 g_hash_table_destroy (apps);
2593 return g_list_reverse (infos);
2596 /* Cacheing of mimeinfo.cache and defaults.list files */
2600 GHashTable *mime_info_cache_map;
2601 GHashTable *defaults_list_map;
2602 GHashTable *mimeapps_list_added_map;
2603 GHashTable *mimeapps_list_removed_map;
2604 GHashTable *mimeapps_list_defaults_map;
2605 time_t mime_info_cache_timestamp;
2606 time_t defaults_list_timestamp;
2607 time_t mimeapps_list_timestamp;
2611 GList *dirs; /* mimeinfo.cache and defaults.list */
2612 GHashTable *global_defaults_cache; /* global results of defaults.list lookup and validation */
2613 time_t last_stat_time;
2614 guint should_ping_mime_monitor : 1;
2617 static MimeInfoCache *mime_info_cache = NULL;
2618 G_LOCK_DEFINE_STATIC (mime_info_cache);
2620 static void mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
2621 const char *mime_type,
2622 char **new_desktop_file_ids);
2624 static MimeInfoCache * mime_info_cache_new (void);
2627 destroy_info_cache_value (gpointer key,
2631 g_list_foreach (value, (GFunc)g_free, NULL);
2632 g_list_free (value);
2636 destroy_info_cache_map (GHashTable *info_cache_map)
2638 g_hash_table_foreach (info_cache_map, (GHFunc)destroy_info_cache_value, NULL);
2639 g_hash_table_destroy (info_cache_map);
2643 mime_info_cache_dir_out_of_date (MimeInfoCacheDir *dir,
2644 const char *cache_file,
2650 filename = g_build_filename (dir->path, cache_file, NULL);
2652 if (g_stat (filename, &buf) < 0)
2659 if (buf.st_mtime != *timestamp)
2665 /* Call with lock held */
2667 remove_all (gpointer key,
2676 mime_info_cache_blow_global_cache (void)
2678 g_hash_table_foreach_remove (mime_info_cache->global_defaults_cache,
2683 mime_info_cache_dir_init (MimeInfoCacheDir *dir)
2687 gchar *filename, **mime_types;
2694 if (dir->mime_info_cache_map != NULL &&
2695 !mime_info_cache_dir_out_of_date (dir, "mimeinfo.cache",
2696 &dir->mime_info_cache_timestamp))
2699 if (dir->mime_info_cache_map != NULL)
2700 destroy_info_cache_map (dir->mime_info_cache_map);
2702 dir->mime_info_cache_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2703 (GDestroyNotify) g_free,
2706 key_file = g_key_file_new ();
2708 filename = g_build_filename (dir->path, "mimeinfo.cache", NULL);
2710 if (g_stat (filename, &buf) < 0)
2713 if (dir->mime_info_cache_timestamp > 0)
2714 mime_info_cache->should_ping_mime_monitor = TRUE;
2716 dir->mime_info_cache_timestamp = buf.st_mtime;
2718 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2723 if (load_error != NULL)
2726 mime_types = g_key_file_get_keys (key_file, MIME_CACHE_GROUP,
2729 if (load_error != NULL)
2732 for (i = 0; mime_types[i] != NULL; i++)
2734 gchar **desktop_file_ids;
2735 char *unaliased_type;
2736 desktop_file_ids = g_key_file_get_string_list (key_file,
2742 if (desktop_file_ids == NULL)
2745 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2746 mime_info_cache_dir_add_desktop_entries (dir,
2749 g_free (unaliased_type);
2751 g_strfreev (desktop_file_ids);
2754 g_strfreev (mime_types);
2755 g_key_file_free (key_file);
2760 g_key_file_free (key_file);
2762 if (mime_types != NULL)
2763 g_strfreev (mime_types);
2766 g_error_free (load_error);
2770 mime_info_cache_dir_init_defaults_list (MimeInfoCacheDir *dir)
2774 gchar *filename, **mime_types;
2775 char *unaliased_type;
2776 char **desktop_file_ids;
2783 if (dir->defaults_list_map != NULL &&
2784 !mime_info_cache_dir_out_of_date (dir, "defaults.list",
2785 &dir->defaults_list_timestamp))
2788 if (dir->defaults_list_map != NULL)
2789 g_hash_table_destroy (dir->defaults_list_map);
2790 dir->defaults_list_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2791 g_free, (GDestroyNotify)g_strfreev);
2794 key_file = g_key_file_new ();
2796 filename = g_build_filename (dir->path, "defaults.list", NULL);
2797 if (g_stat (filename, &buf) < 0)
2800 if (dir->defaults_list_timestamp > 0)
2801 mime_info_cache->should_ping_mime_monitor = TRUE;
2803 dir->defaults_list_timestamp = buf.st_mtime;
2805 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2809 if (load_error != NULL)
2812 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2814 if (mime_types != NULL)
2816 for (i = 0; mime_types[i] != NULL; i++)
2818 desktop_file_ids = g_key_file_get_string_list (key_file,
2819 DEFAULT_APPLICATIONS_GROUP,
2823 if (desktop_file_ids == NULL)
2826 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2827 g_hash_table_replace (dir->defaults_list_map,
2832 g_strfreev (mime_types);
2835 g_key_file_free (key_file);
2840 g_key_file_free (key_file);
2842 if (mime_types != NULL)
2843 g_strfreev (mime_types);
2846 g_error_free (load_error);
2850 mime_info_cache_dir_init_mimeapps_list (MimeInfoCacheDir *dir)
2854 gchar *filename, **mime_types;
2855 char *unaliased_type;
2856 char **desktop_file_ids;
2864 if (dir->mimeapps_list_added_map != NULL &&
2865 !mime_info_cache_dir_out_of_date (dir, "mimeapps.list",
2866 &dir->mimeapps_list_timestamp))
2869 if (dir->mimeapps_list_added_map != NULL)
2870 g_hash_table_destroy (dir->mimeapps_list_added_map);
2871 dir->mimeapps_list_added_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2872 g_free, (GDestroyNotify)g_strfreev);
2874 if (dir->mimeapps_list_removed_map != NULL)
2875 g_hash_table_destroy (dir->mimeapps_list_removed_map);
2876 dir->mimeapps_list_removed_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2877 g_free, (GDestroyNotify)g_strfreev);
2879 if (dir->mimeapps_list_defaults_map != NULL)
2880 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
2881 dir->mimeapps_list_defaults_map = g_hash_table_new_full (g_str_hash, g_str_equal,
2884 key_file = g_key_file_new ();
2886 filename = g_build_filename (dir->path, "mimeapps.list", NULL);
2887 if (g_stat (filename, &buf) < 0)
2890 if (dir->mimeapps_list_timestamp > 0)
2891 mime_info_cache->should_ping_mime_monitor = TRUE;
2893 dir->mimeapps_list_timestamp = buf.st_mtime;
2895 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
2899 if (load_error != NULL)
2902 mime_types = g_key_file_get_keys (key_file, ADDED_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 ADDED_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_added_map,
2922 g_strfreev (mime_types);
2925 mime_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP,
2927 if (mime_types != NULL)
2929 for (i = 0; mime_types[i] != NULL; i++)
2931 desktop_file_ids = g_key_file_get_string_list (key_file,
2932 REMOVED_ASSOCIATIONS_GROUP,
2936 if (desktop_file_ids == NULL)
2939 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2940 g_hash_table_replace (dir->mimeapps_list_removed_map,
2945 g_strfreev (mime_types);
2948 mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
2950 if (mime_types != NULL)
2952 for (i = 0; mime_types[i] != NULL; i++)
2954 desktop_id = g_key_file_get_string (key_file,
2955 DEFAULT_APPLICATIONS_GROUP,
2958 if (desktop_id == NULL)
2961 unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
2962 g_hash_table_replace (dir->mimeapps_list_defaults_map,
2967 g_strfreev (mime_types);
2970 g_key_file_free (key_file);
2975 g_key_file_free (key_file);
2977 if (mime_types != NULL)
2978 g_strfreev (mime_types);
2981 g_error_free (load_error);
2984 static MimeInfoCacheDir *
2985 mime_info_cache_dir_new (const char *path)
2987 MimeInfoCacheDir *dir;
2989 dir = g_new0 (MimeInfoCacheDir, 1);
2990 dir->path = g_strdup (path);
2996 mime_info_cache_dir_free (MimeInfoCacheDir *dir)
3001 if (dir->mime_info_cache_map != NULL)
3003 destroy_info_cache_map (dir->mime_info_cache_map);
3004 dir->mime_info_cache_map = NULL;
3008 if (dir->defaults_list_map != NULL)
3010 g_hash_table_destroy (dir->defaults_list_map);
3011 dir->defaults_list_map = NULL;
3014 if (dir->mimeapps_list_added_map != NULL)
3016 g_hash_table_destroy (dir->mimeapps_list_added_map);
3017 dir->mimeapps_list_added_map = NULL;
3020 if (dir->mimeapps_list_removed_map != NULL)
3022 g_hash_table_destroy (dir->mimeapps_list_removed_map);
3023 dir->mimeapps_list_removed_map = NULL;
3026 if (dir->mimeapps_list_defaults_map != NULL)
3028 g_hash_table_destroy (dir->mimeapps_list_defaults_map);
3029 dir->mimeapps_list_defaults_map = NULL;
3036 mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
3037 const char *mime_type,
3038 char **new_desktop_file_ids)
3040 GList *desktop_file_ids;
3043 desktop_file_ids = g_hash_table_lookup (dir->mime_info_cache_map,
3046 for (i = 0; new_desktop_file_ids[i] != NULL; i++)
3048 if (!g_list_find_custom (desktop_file_ids, new_desktop_file_ids[i], (GCompareFunc) strcmp))
3049 desktop_file_ids = g_list_append (desktop_file_ids,
3050 g_strdup (new_desktop_file_ids[i]));
3053 g_hash_table_insert (dir->mime_info_cache_map, g_strdup (mime_type), desktop_file_ids);
3057 mime_info_cache_init_dir_lists (void)
3059 const char * const *dirs;
3062 mime_info_cache = mime_info_cache_new ();
3064 dirs = get_applications_search_path ();
3066 for (i = 0; dirs[i] != NULL; i++)
3068 MimeInfoCacheDir *dir;
3070 dir = mime_info_cache_dir_new (dirs[i]);
3074 mime_info_cache_dir_init (dir);
3075 mime_info_cache_dir_init_defaults_list (dir);
3076 mime_info_cache_dir_init_mimeapps_list (dir);
3078 mime_info_cache->dirs = g_list_append (mime_info_cache->dirs, dir);
3084 mime_info_cache_update_dir_lists (void)
3088 tmp = mime_info_cache->dirs;
3092 MimeInfoCacheDir *dir = (MimeInfoCacheDir *) tmp->data;
3094 /* No need to do this if we had file monitors... */
3095 mime_info_cache_blow_global_cache ();
3096 mime_info_cache_dir_init (dir);
3097 mime_info_cache_dir_init_defaults_list (dir);
3098 mime_info_cache_dir_init_mimeapps_list (dir);
3105 mime_info_cache_init (void)
3107 G_LOCK (mime_info_cache);
3108 if (mime_info_cache == NULL)
3109 mime_info_cache_init_dir_lists ();
3115 if (now >= mime_info_cache->last_stat_time + 10)
3117 mime_info_cache_update_dir_lists ();
3118 mime_info_cache->last_stat_time = now;
3122 if (mime_info_cache->should_ping_mime_monitor)
3124 /* g_idle_add (emit_mime_changed, NULL); */
3125 mime_info_cache->should_ping_mime_monitor = FALSE;
3128 G_UNLOCK (mime_info_cache);
3131 static MimeInfoCache *
3132 mime_info_cache_new (void)
3134 MimeInfoCache *cache;
3136 cache = g_new0 (MimeInfoCache, 1);
3138 cache->global_defaults_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
3139 (GDestroyNotify) g_free,
3140 (GDestroyNotify) g_free);
3145 mime_info_cache_free (MimeInfoCache *cache)
3150 g_list_foreach (cache->dirs,
3151 (GFunc) mime_info_cache_dir_free,
3153 g_list_free (cache->dirs);
3154 g_hash_table_destroy (cache->global_defaults_cache);
3159 * mime_info_cache_reload:
3160 * @dir: directory path which needs reloading.
3162 * Reload the mime information for the @dir.
3165 mime_info_cache_reload (const char *dir)
3167 /* FIXME: just reload the dir that needs reloading,
3168 * don't blow the whole cache
3170 if (mime_info_cache != NULL)
3172 G_LOCK (mime_info_cache);
3173 mime_info_cache_free (mime_info_cache);
3174 mime_info_cache = NULL;
3175 G_UNLOCK (mime_info_cache);
3180 append_desktop_entry (GList *list,
3181 const char *desktop_entry,
3182 GList *removed_entries)
3184 /* Add if not already in list, and valid */
3185 if (!g_list_find_custom (list, desktop_entry, (GCompareFunc) strcmp) &&
3186 !g_list_find_custom (removed_entries, desktop_entry, (GCompareFunc) strcmp))
3187 list = g_list_prepend (list, g_strdup (desktop_entry));
3193 * get_all_desktop_entries_for_mime_type:
3194 * @mime_type: a mime type.
3195 * @except: NULL or a strv list
3197 * Returns all the desktop ids for @mime_type. The desktop files
3198 * are listed in an order so that default applications are listed before
3199 * non-default ones, and handlers for inherited mimetypes are listed
3200 * after the base ones.
3202 * Optionally doesn't list the desktop ids given in the @except
3204 * Return value: a #GList containing the desktop ids which claim
3205 * to handle @mime_type.
3208 get_all_desktop_entries_for_mime_type (const char *base_mime_type,
3209 const char **except,
3210 gboolean include_fallback,
3211 char **explicit_default)
3213 GList *desktop_entries, *removed_entries, *list, *dir_list, *tmp;
3214 MimeInfoCacheDir *dir;
3215 char *mime_type, *default_entry = NULL;
3216 char *old_default_entry = NULL;
3219 char **default_entries;
3220 char **removed_associations;
3225 mime_info_cache_init ();
3227 if (include_fallback)
3229 /* collect all ancestors */
3230 mime_types = _g_unix_content_type_get_parents (base_mime_type);
3231 array = g_ptr_array_new ();
3232 for (i = 0; mime_types[i]; i++)
3233 g_ptr_array_add (array, mime_types[i]);
3234 g_free (mime_types);
3235 for (i = 0; i < array->len; i++)
3237 anc = _g_unix_content_type_get_parents (g_ptr_array_index (array, i));
3238 for (j = 0; anc[j]; j++)
3240 for (k = 0; k < array->len; k++)
3242 if (strcmp (anc[j], g_ptr_array_index (array, k)) == 0)
3245 if (k == array->len) /* not found */
3246 g_ptr_array_add (array, g_strdup (anc[j]));
3250 g_ptr_array_add (array, NULL);
3251 mime_types = (char **)g_ptr_array_free (array, FALSE);
3255 mime_types = g_malloc0 (2 * sizeof (gchar *));
3256 mime_types[0] = g_strdup (base_mime_type);
3257 mime_types[1] = NULL;
3260 G_LOCK (mime_info_cache);
3262 removed_entries = NULL;
3263 desktop_entries = NULL;
3265 for (i = 0; except != NULL && except[i] != NULL; i++)
3266 removed_entries = g_list_prepend (removed_entries, g_strdup (except[i]));
3268 for (i = 0; mime_types[i] != NULL; i++)
3270 mime_type = mime_types[i];
3272 /* Go through all apps listed in user and system dirs */
3273 for (dir_list = mime_info_cache->dirs;
3275 dir_list = dir_list->next)
3277 dir = dir_list->data;
3279 /* Pick the explicit default application if we got no result earlier
3280 * (ie, for more specific mime types)
3282 if (desktop_entries == NULL)
3284 entry = g_hash_table_lookup (dir->mimeapps_list_defaults_map, mime_type);
3288 /* Save the default entry if it's the first one we encounter */
3289 if (default_entry == NULL)
3290 default_entry = g_strdup (entry);
3294 /* Then added associations from mimeapps.list */
3295 default_entries = g_hash_table_lookup (dir->mimeapps_list_added_map, mime_type);
3296 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3297 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3299 /* Then removed associations from mimeapps.list */
3300 removed_associations = g_hash_table_lookup (dir->mimeapps_list_removed_map, mime_type);
3301 for (j = 0; removed_associations != NULL && removed_associations[j] != NULL; j++)
3302 removed_entries = append_desktop_entry (removed_entries, removed_associations[j], NULL);
3304 /* Then system defaults (or old per-user config) (using removed associations from this dir or earlier) */
3305 default_entries = g_hash_table_lookup (dir->defaults_list_map, mime_type);
3306 for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
3308 if (default_entry == NULL && old_default_entry == NULL)
3309 old_default_entry = g_strdup (default_entries[j]);
3311 desktop_entries = append_desktop_entry (desktop_entries, default_entries[j], removed_entries);
3315 /* Go through all entries that support the mimetype */
3316 for (dir_list = mime_info_cache->dirs;
3318 dir_list = dir_list->next)
3320 dir = dir_list->data;
3322 list = g_hash_table_lookup (dir->mime_info_cache_map, mime_type);
3323 for (tmp = list; tmp != NULL; tmp = tmp->next)
3324 desktop_entries = append_desktop_entry (desktop_entries, tmp->data, removed_entries);
3328 G_UNLOCK (mime_info_cache);
3330 g_strfreev (mime_types);
3332 /* If we have no default from mimeapps.list, take it from
3333 * defaults.list intead.
3335 * If we do have a default from mimeapps.list, free any one that came
3336 * from defaults.list.
3338 if (default_entry == NULL)
3339 default_entry = old_default_entry;
3341 g_free (old_default_entry);
3343 if (explicit_default != NULL)
3344 *explicit_default = default_entry;
3346 g_free (default_entry);
3348 g_list_foreach (removed_entries, (GFunc)g_free, NULL);
3349 g_list_free (removed_entries);
3351 desktop_entries = g_list_reverse (desktop_entries);
3353 return desktop_entries;
3356 /* GDesktopAppInfoLookup interface: */
3358 typedef GDesktopAppInfoLookupIface GDesktopAppInfoLookupInterface;
3359 G_DEFINE_INTERFACE (GDesktopAppInfoLookup, g_desktop_app_info_lookup, G_TYPE_OBJECT)
3362 g_desktop_app_info_lookup_default_init (GDesktopAppInfoLookupInterface *iface)
3367 * g_desktop_app_info_lookup_get_default_for_uri_scheme:
3368 * @lookup: a #GDesktopAppInfoLookup
3369 * @uri_scheme: a string containing a URI scheme.
3371 * Gets the default application for launching applications
3372 * using this URI scheme for a particular GDesktopAppInfoLookup
3375 * The GDesktopAppInfoLookup interface and this function is used
3376 * to implement g_app_info_get_default_for_uri_scheme() backends
3377 * in a GIO module. There is no reason for applications to use it
3378 * directly. Applications should use g_app_info_get_default_for_uri_scheme().
3380 * Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
3382 * Deprecated: The #GDesktopAppInfoLookup interface is deprecated and unused by gio.
3385 g_desktop_app_info_lookup_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
3386 const char *uri_scheme)
3388 GDesktopAppInfoLookupIface *iface;
3390 g_return_val_if_fail (G_IS_DESKTOP_APP_INFO_LOOKUP (lookup), NULL);
3392 iface = G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE (lookup);
3394 return (* iface->get_default_for_uri_scheme) (lookup, uri_scheme);