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gtk2/gtk/gtkfilesystem.c
Matthias Clasen 57a3de1bcd Fix file chooser refcounting issues 
This was reported in bug 600992.
2010-04-03 20:59:07 -04:00

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/* GTK - The GIMP Toolkit
* gtkfilesystem.c: Filesystem abstraction functions.
* Copyright (C) 2003, Red Hat, Inc.
* Copyright (C) 2007-2008 Carlos Garnacho
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Authors: Carlos Garnacho <carlos@imendio.com>
*/
#include "config.h"
#include <string.h>
#include <glib/gi18n-lib.h>
#include "gtkfilechooser.h"
#include "gtkfilesystem.h"
#include "gtkicontheme.h"
#include "gtkprivate.h"
#include "gtkalias.h"
/* #define DEBUG_MODE */
#ifdef DEBUG_MODE
#define DEBUG(x) g_debug (x);
#else
#define DEBUG(x)
#endif
#define GTK_FILE_SYSTEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_FILE_SYSTEM, GtkFileSystemPrivate))
#define GTK_FOLDER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_FOLDER, GtkFolderPrivate))
#define FILES_PER_QUERY 100
/* The pointers we return for a GtkFileSystemVolume are opaque tokens; they are
* really pointers to GDrive, GVolume or GMount objects. We need an extra
* token for the fake "File System" volume. So, we'll return a pointer to
* this particular string.
*/
static const gchar *root_volume_token = N_("File System");
#define IS_ROOT_VOLUME(volume) ((gpointer) (volume) == (gpointer) root_volume_token)
enum {
PROP_0,
PROP_FILE,
PROP_ENUMERATOR,
PROP_ATTRIBUTES
};
enum {
BOOKMARKS_CHANGED,
VOLUMES_CHANGED,
FS_LAST_SIGNAL
};
enum {
FILES_ADDED,
FILES_REMOVED,
FILES_CHANGED,
FINISHED_LOADING,
DELETED,
FOLDER_LAST_SIGNAL
};
static guint fs_signals [FS_LAST_SIGNAL] = { 0, };
static guint folder_signals [FOLDER_LAST_SIGNAL] = { 0, };
typedef struct GtkFileSystemPrivate GtkFileSystemPrivate;
typedef struct GtkFolderPrivate GtkFolderPrivate;
typedef struct AsyncFuncData AsyncFuncData;
struct GtkFileSystemPrivate
{
GVolumeMonitor *volume_monitor;
/* This list contains elements that can be
* of type GDrive, GVolume and GMount
*/
GSList *volumes;
/* This list contains GtkFileSystemBookmark structs */
GSList *bookmarks;
GFileMonitor *bookmarks_monitor;
};
struct GtkFolderPrivate
{
GFile *folder_file;
GHashTable *children;
GFileMonitor *directory_monitor;
GFileEnumerator *enumerator;
GCancellable *cancellable;
gchar *attributes;
guint finished_loading : 1;
};
struct AsyncFuncData
{
GtkFileSystem *file_system;
GFile *file;
GtkFolder *folder;
GCancellable *cancellable;
gchar *attributes;
gpointer callback;
gpointer data;
};
struct GtkFileSystemBookmark
{
GFile *file;
gchar *label;
};
G_DEFINE_TYPE (GtkFileSystem, _gtk_file_system, G_TYPE_OBJECT)
G_DEFINE_TYPE (GtkFolder, _gtk_folder, G_TYPE_OBJECT)
static void gtk_folder_set_finished_loading (GtkFolder *folder,
gboolean finished_loading);
static void gtk_folder_add_file (GtkFolder *folder,
GFile *file,
GFileInfo *info);
/* GtkFileSystemBookmark methods */
void
_gtk_file_system_bookmark_free (GtkFileSystemBookmark *bookmark)
{
g_object_unref (bookmark->file);
g_free (bookmark->label);
g_slice_free (GtkFileSystemBookmark, bookmark);
}
/* GtkFileSystem methods */
static void
volumes_changed (GVolumeMonitor *volume_monitor,
gpointer volume,
gpointer user_data)
{
GtkFileSystem *file_system;
gdk_threads_enter ();
file_system = GTK_FILE_SYSTEM (user_data);
g_signal_emit (file_system, fs_signals[VOLUMES_CHANGED], 0, volume);
gdk_threads_leave ();
}
static void
gtk_file_system_dispose (GObject *object)
{
GtkFileSystemPrivate *priv;
DEBUG ("dispose");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (object);
if (priv->volumes)
{
g_slist_foreach (priv->volumes, (GFunc) g_object_unref, NULL);
g_slist_free (priv->volumes);
priv->volumes = NULL;
}
if (priv->volume_monitor)
{
g_signal_handlers_disconnect_by_func (priv->volume_monitor, volumes_changed, object);
g_object_unref (priv->volume_monitor);
priv->volume_monitor = NULL;
}
G_OBJECT_CLASS (_gtk_file_system_parent_class)->dispose (object);
}
static void
gtk_file_system_finalize (GObject *object)
{
GtkFileSystemPrivate *priv;
DEBUG ("finalize");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (object);
if (priv->bookmarks_monitor)
g_object_unref (priv->bookmarks_monitor);
if (priv->bookmarks)
{
g_slist_foreach (priv->bookmarks, (GFunc) _gtk_file_system_bookmark_free, NULL);
g_slist_free (priv->bookmarks);
}
G_OBJECT_CLASS (_gtk_file_system_parent_class)->finalize (object);
}
static void
_gtk_file_system_class_init (GtkFileSystemClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->dispose = gtk_file_system_dispose;
object_class->finalize = gtk_file_system_finalize;
fs_signals[BOOKMARKS_CHANGED] =
g_signal_new ("bookmarks-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileSystemClass, bookmarks_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
fs_signals[VOLUMES_CHANGED] =
g_signal_new ("volumes-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileSystemClass, volumes_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_type_class_add_private (object_class, sizeof (GtkFileSystemPrivate));
}
static GFile *
get_bookmarks_file (void)
{
GFile *file;
gchar *filename;
filename = g_build_filename (g_get_home_dir (), ".gtk-bookmarks", NULL);
file = g_file_new_for_path (filename);
g_free (filename);
return file;
}
static GSList *
read_bookmarks (GFile *file)
{
gchar *contents;
gchar **lines, *space;
GSList *bookmarks = NULL;
gint i;
if (!g_file_load_contents (file, NULL, &contents,
NULL, NULL, NULL))
return NULL;
lines = g_strsplit (contents, "\n", -1);
for (i = 0; lines[i]; i++)
{
GtkFileSystemBookmark *bookmark;
if (!*lines[i])
continue;
bookmark = g_slice_new0 (GtkFileSystemBookmark);
if ((space = strchr (lines[i], ' ')) != NULL)
{
space[0] = '\0';
bookmark->label = g_strdup (space + 1);
}
bookmark->file = g_file_new_for_uri (lines[i]);
bookmarks = g_slist_prepend (bookmarks, bookmark);
}
bookmarks = g_slist_reverse (bookmarks);
g_strfreev (lines);
g_free (contents);
return bookmarks;
}
static void
save_bookmarks (GFile *bookmarks_file,
GSList *bookmarks)
{
GError *error = NULL;
GString *contents;
contents = g_string_new ("");
while (bookmarks)
{
GtkFileSystemBookmark *bookmark;
gchar *uri;
bookmark = bookmarks->data;
uri = g_file_get_uri (bookmark->file);
g_string_append (contents, uri);
if (bookmark->label)
g_string_append_printf (contents, " %s", bookmark->label);
g_string_append_c (contents, '\n');
bookmarks = bookmarks->next;
g_free (uri);
}
if (!g_file_replace_contents (bookmarks_file,
contents->str,
strlen (contents->str),
NULL, FALSE, 0, NULL,
NULL, &error))
{
g_critical ("%s", error->message);
g_error_free (error);
}
g_string_free (contents, TRUE);
}
static void
bookmarks_file_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event,
gpointer data)
{
GtkFileSystemPrivate *priv;
priv = GTK_FILE_SYSTEM_GET_PRIVATE (data);
switch (event)
{
case G_FILE_MONITOR_EVENT_CHANGED:
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
case G_FILE_MONITOR_EVENT_CREATED:
case G_FILE_MONITOR_EVENT_DELETED:
g_slist_foreach (priv->bookmarks, (GFunc) _gtk_file_system_bookmark_free, NULL);
g_slist_free (priv->bookmarks);
priv->bookmarks = read_bookmarks (file);
gdk_threads_enter ();
g_signal_emit (data, fs_signals[BOOKMARKS_CHANGED], 0);
gdk_threads_leave ();
break;
default:
/* ignore at the moment */
break;
}
}
static gboolean
mount_referenced_by_volume_activation_root (GList *volumes, GMount *mount)
{
GList *l;
GFile *mount_root;
gboolean ret;
ret = FALSE;
mount_root = g_mount_get_root (mount);
for (l = volumes; l != NULL; l = l->next)
{
GVolume *volume = G_VOLUME (l->data);
GFile *volume_activation_root;
volume_activation_root = g_volume_get_activation_root (volume);
if (volume_activation_root != NULL)
{
if (g_file_has_prefix (volume_activation_root, mount_root))
{
ret = TRUE;
g_object_unref (volume_activation_root);
break;
}
g_object_unref (volume_activation_root);
}
}
g_object_unref (mount_root);
return ret;
}
static void
get_volumes_list (GtkFileSystem *file_system)
{
GtkFileSystemPrivate *priv;
GList *l, *ll;
GList *drives;
GList *volumes;
GList *mounts;
GDrive *drive;
GVolume *volume;
GMount *mount;
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
if (priv->volumes)
{
g_slist_foreach (priv->volumes, (GFunc) g_object_unref, NULL);
g_slist_free (priv->volumes);
priv->volumes = NULL;
}
/* first go through all connected drives */
drives = g_volume_monitor_get_connected_drives (priv->volume_monitor);
for (l = drives; l != NULL; l = l->next)
{
drive = l->data;
volumes = g_drive_get_volumes (drive);
if (volumes)
{
for (ll = volumes; ll != NULL; ll = ll->next)
{
volume = ll->data;
mount = g_volume_get_mount (volume);
if (mount)
{
/* Show mounted volume */
priv->volumes = g_slist_prepend (priv->volumes, g_object_ref (mount));
g_object_unref (mount);
}
else
{
/* Do show the unmounted volumes in the sidebar;
* this is so the user can mount it (in case automounting
* is off).
*
* Also, even if automounting is enabled, this gives a visual
* cue that the user should remember to yank out the media if
* he just unmounted it.
*/
priv->volumes = g_slist_prepend (priv->volumes, g_object_ref (volume));
}
g_object_unref (volume);
}
g_list_free (volumes);
}
else if (g_drive_is_media_removable (drive) && !g_drive_is_media_check_automatic (drive))
{
/* If the drive has no mountable volumes and we cannot detect media change.. we
* display the drive in the sidebar so the user can manually poll the drive by
* right clicking and selecting "Rescan..."
*
* This is mainly for drives like floppies where media detection doesn't
* work.. but it's also for human beings who like to turn off media detection
* in the OS to save battery juice.
*/
priv->volumes = g_slist_prepend (priv->volumes, g_object_ref (drive));
}
g_object_unref (drive);
}
g_list_free (drives);
/* add all volumes that is not associated with a drive */
volumes = g_volume_monitor_get_volumes (priv->volume_monitor);
for (l = volumes; l != NULL; l = l->next)
{
volume = l->data;
drive = g_volume_get_drive (volume);
if (drive)
{
g_object_unref (drive);
continue;
}
mount = g_volume_get_mount (volume);
if (mount)
{
/* show this mount */
priv->volumes = g_slist_prepend (priv->volumes, g_object_ref (mount));
g_object_unref (mount);
}
else
{
/* see comment above in why we add an icon for a volume */
priv->volumes = g_slist_prepend (priv->volumes, g_object_ref (volume));
}
g_object_unref (volume);
}
/* add mounts that has no volume (/etc/mtab mounts, ftp, sftp,...) */
mounts = g_volume_monitor_get_mounts (priv->volume_monitor);
for (l = mounts; l != NULL; l = l->next)
{
mount = l->data;
volume = g_mount_get_volume (mount);
if (volume)
{
g_object_unref (volume);
continue;
}
/* if there's exists one or more volumes with an activation root inside the mount,
* don't display the mount
*/
if (mount_referenced_by_volume_activation_root (volumes, mount))
{
g_object_unref (mount);
continue;
}
/* show this mount */
priv->volumes = g_slist_prepend (priv->volumes, g_object_ref (mount));
g_object_unref (mount);
}
g_list_free (volumes);
g_list_free (mounts);
}
static void
_gtk_file_system_init (GtkFileSystem *file_system)
{
GtkFileSystemPrivate *priv;
GFile *bookmarks_file;
GError *error = NULL;
DEBUG ("init");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
/* Volumes */
priv->volume_monitor = g_volume_monitor_get ();
g_signal_connect (priv->volume_monitor, "mount-added",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "mount-removed",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "mount-changed",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "volume-added",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "volume-removed",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "volume-changed",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "drive-connected",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "drive-disconnected",
G_CALLBACK (volumes_changed), file_system);
g_signal_connect (priv->volume_monitor, "drive-changed",
G_CALLBACK (volumes_changed), file_system);
/* Bookmarks */
bookmarks_file = get_bookmarks_file ();
priv->bookmarks = read_bookmarks (bookmarks_file);
priv->bookmarks_monitor = g_file_monitor_file (bookmarks_file,
G_FILE_MONITOR_NONE,
NULL, &error);
if (error)
{
g_warning ("%s", error->message);
g_error_free (error);
}
else
g_signal_connect (priv->bookmarks_monitor, "changed",
G_CALLBACK (bookmarks_file_changed), file_system);
g_object_unref (bookmarks_file);
}
/* GtkFileSystem public methods */
GtkFileSystem *
_gtk_file_system_new (void)
{
return g_object_new (GTK_TYPE_FILE_SYSTEM, NULL);
}
GSList *
_gtk_file_system_list_volumes (GtkFileSystem *file_system)
{
GtkFileSystemPrivate *priv;
GSList *list;
DEBUG ("list_volumes");
g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL);
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
get_volumes_list (GTK_FILE_SYSTEM (file_system));
list = g_slist_copy (priv->volumes);
#ifndef G_OS_WIN32
/* Prepend root volume */
list = g_slist_prepend (list, (gpointer) root_volume_token);
#endif
return list;
}
GSList *
_gtk_file_system_list_bookmarks (GtkFileSystem *file_system)
{
GtkFileSystemPrivate *priv;
GSList *bookmarks, *files = NULL;
DEBUG ("list_bookmarks");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
bookmarks = priv->bookmarks;
while (bookmarks)
{
GtkFileSystemBookmark *bookmark;
bookmark = bookmarks->data;
bookmarks = bookmarks->next;
files = g_slist_prepend (files, g_object_ref (bookmark->file));
}
return g_slist_reverse (files);
}
static gboolean
is_valid_scheme_character (char c)
{
return g_ascii_isalnum (c) || c == '+' || c == '-' || c == '.';
}
static gboolean
has_uri_scheme (const char *str)
{
const char *p;
p = str;
if (!is_valid_scheme_character (*p))
return FALSE;
do
p++;
while (is_valid_scheme_character (*p));
return (strncmp (p, "://", 3) == 0);
}
gboolean
_gtk_file_system_parse (GtkFileSystem *file_system,
GFile *base_file,
const gchar *str,
GFile **folder,
gchar **file_part,
GError **error)
{
GFile *file;
gboolean result = FALSE;
gboolean is_dir = FALSE;
gchar *last_slash = NULL;
gboolean is_uri;
DEBUG ("parse");
if (str && *str)
is_dir = (str [strlen (str) - 1] == G_DIR_SEPARATOR);
last_slash = strrchr (str, G_DIR_SEPARATOR);
is_uri = has_uri_scheme (str);
if (is_uri)
{
const char *colon;
const char *slash_after_hostname;
colon = strchr (str, ':');
g_assert (colon != NULL);
g_assert (strncmp (colon, "://", 3) == 0);
slash_after_hostname = strchr (colon + 3, '/');
if (slash_after_hostname == NULL)
{
/* We don't have a full hostname yet. So, don't switch the folder
* until we have seen a full hostname. Otherwise, completion will
* happen for every character the user types for the hostname.
*/
*folder = NULL;
*file_part = NULL;
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME,
"Incomplete hostname");
return FALSE;
}
}
if (str[0] == '~' || g_path_is_absolute (str) || is_uri)
file = g_file_parse_name (str);
else
file = g_file_resolve_relative_path (base_file, str);
if (g_file_equal (base_file, file))
{
/* this is when user types '.', could be the
* beginning of a hidden file, ./ or ../
*/
*folder = g_object_ref (file);
*file_part = g_strdup (str);
result = TRUE;
}
else if (is_dir)
{
/* it's a dir, or at least it ends with the dir separator */
*folder = g_object_ref (file);
*file_part = g_strdup ("");
result = TRUE;
}
else
{
GFile *parent_file;
parent_file = g_file_get_parent (file);
if (!parent_file)
{
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
"Could not get parent file");
*folder = NULL;
*file_part = NULL;
}
else
{
*folder = parent_file;
result = TRUE;
if (last_slash)
*file_part = g_strdup (last_slash + 1);
else
*file_part = g_strdup (str);
}
}
g_object_unref (file);
return result;
}
static void
free_async_data (AsyncFuncData *async_data)
{
g_object_unref (async_data->file_system);
g_object_unref (async_data->file);
g_object_unref (async_data->cancellable);
if (async_data->folder)
g_object_unref (async_data->folder);
g_free (async_data->attributes);
g_free (async_data);
}
static void
enumerate_children_callback (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GFileEnumerator *enumerator;
AsyncFuncData *async_data;
GtkFolder *folder = NULL;
GFile *file;
GError *error = NULL;
file = G_FILE (source_object);
async_data = (AsyncFuncData *) user_data;
enumerator = g_file_enumerate_children_finish (file, result, &error);
if (enumerator)
{
folder = g_object_new (GTK_TYPE_FOLDER,
"file", source_object,
"enumerator", enumerator,
"attributes", async_data->attributes,
NULL);
g_object_unref (enumerator);
}
gdk_threads_enter ();
((GtkFileSystemGetFolderCallback) async_data->callback) (async_data->cancellable,
folder, error, async_data->data);
gdk_threads_leave ();
free_async_data (async_data);
if (error)
g_error_free (error);
}
GCancellable *
_gtk_file_system_get_folder (GtkFileSystem *file_system,
GFile *file,
const gchar *attributes,
GtkFileSystemGetFolderCallback callback,
gpointer data)
{
GCancellable *cancellable;
AsyncFuncData *async_data;
g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL);
g_return_val_if_fail (G_IS_FILE (file), NULL);
cancellable = g_cancellable_new ();
async_data = g_new0 (AsyncFuncData, 1);
async_data->file_system = g_object_ref (file_system);
async_data->file = g_object_ref (file);
async_data->cancellable = g_object_ref (cancellable);
async_data->attributes = g_strdup (attributes);
async_data->callback = callback;
async_data->data = data;
g_file_enumerate_children_async (file,
attributes,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
cancellable,
enumerate_children_callback,
async_data);
return cancellable;
}
static void
query_info_callback (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
AsyncFuncData *async_data;
GError *error = NULL;
GFileInfo *file_info;
GFile *file;
DEBUG ("query_info_callback");
file = G_FILE (source_object);
async_data = (AsyncFuncData *) user_data;
file_info = g_file_query_info_finish (file, result, &error);
if (async_data->callback)
{
gdk_threads_enter ();
((GtkFileSystemGetInfoCallback) async_data->callback) (async_data->cancellable,
file_info, error, async_data->data);
gdk_threads_leave ();
}
if (file_info)
g_object_unref (file_info);
if (error)
g_error_free (error);
free_async_data (async_data);
}
GCancellable *
_gtk_file_system_get_info (GtkFileSystem *file_system,
GFile *file,
const gchar *attributes,
GtkFileSystemGetInfoCallback callback,
gpointer data)
{
GCancellable *cancellable;
AsyncFuncData *async_data;
g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL);
g_return_val_if_fail (G_IS_FILE (file), NULL);
cancellable = g_cancellable_new ();
async_data = g_new0 (AsyncFuncData, 1);
async_data->file_system = g_object_ref (file_system);
async_data->file = g_object_ref (file);
async_data->cancellable = g_object_ref (cancellable);
async_data->callback = callback;
async_data->data = data;
g_file_query_info_async (file,
attributes,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
cancellable,
query_info_callback,
async_data);
return cancellable;
}
static void
drive_poll_for_media_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
AsyncFuncData *async_data;
GError *error = NULL;
g_drive_poll_for_media_finish (G_DRIVE (source_object), result, &error);
async_data = (AsyncFuncData *) user_data;
gdk_threads_enter ();
((GtkFileSystemVolumeMountCallback) async_data->callback) (async_data->cancellable,
(GtkFileSystemVolume *) source_object,
error, async_data->data);
gdk_threads_leave ();
if (error)
g_error_free (error);
}
static void
volume_mount_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
AsyncFuncData *async_data;
GError *error = NULL;
g_volume_mount_finish (G_VOLUME (source_object), result, &error);
async_data = (AsyncFuncData *) user_data;
gdk_threads_enter ();
((GtkFileSystemVolumeMountCallback) async_data->callback) (async_data->cancellable,
(GtkFileSystemVolume *) source_object,
error, async_data->data);
gdk_threads_leave ();
if (error)
g_error_free (error);
}
GCancellable *
_gtk_file_system_mount_volume (GtkFileSystem *file_system,
GtkFileSystemVolume *volume,
GMountOperation *mount_operation,
GtkFileSystemVolumeMountCallback callback,
gpointer data)
{
GCancellable *cancellable;
AsyncFuncData *async_data;
gboolean handled = FALSE;
DEBUG ("volume_mount");
cancellable = g_cancellable_new ();
async_data = g_new0 (AsyncFuncData, 1);
async_data->file_system = g_object_ref (file_system);
async_data->cancellable = g_object_ref (cancellable);
async_data->callback = callback;
async_data->data = data;
if (G_IS_DRIVE (volume))
{
/* this path happens for drives that are not polled by the OS and where the last media
* check indicated that no media was available. So the thing to do here is to
* invoke poll_for_media() on the drive
*/
g_drive_poll_for_media (G_DRIVE (volume), cancellable, drive_poll_for_media_cb, async_data);
handled = TRUE;
}
else if (G_IS_VOLUME (volume))
{
g_volume_mount (G_VOLUME (volume), G_MOUNT_MOUNT_NONE, mount_operation, cancellable, volume_mount_cb, async_data);
handled = TRUE;
}
if (!handled)
free_async_data (async_data);
return cancellable;
}
static void
enclosing_volume_mount_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GtkFileSystemVolume *volume;
AsyncFuncData *async_data;
GError *error = NULL;
async_data = (AsyncFuncData *) user_data;
g_file_mount_enclosing_volume_finish (G_FILE (source_object), result, &error);
volume = _gtk_file_system_get_volume_for_file (async_data->file_system, G_FILE (source_object));
/* Silently drop G_IO_ERROR_ALREADY_MOUNTED error for gvfs backends without visible mounts. */
/* Better than doing query_info with additional I/O every time. */
if (error && g_error_matches (error, G_IO_ERROR, G_IO_ERROR_ALREADY_MOUNTED))
g_clear_error (&error);
gdk_threads_enter ();
((GtkFileSystemVolumeMountCallback) async_data->callback) (async_data->cancellable, volume,
error, async_data->data);
gdk_threads_leave ();
if (error)
g_error_free (error);
_gtk_file_system_volume_unref (volume);
}
GCancellable *
_gtk_file_system_mount_enclosing_volume (GtkFileSystem *file_system,
GFile *file,
GMountOperation *mount_operation,
GtkFileSystemVolumeMountCallback callback,
gpointer data)
{
GCancellable *cancellable;
AsyncFuncData *async_data;
g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL);
g_return_val_if_fail (G_IS_FILE (file), NULL);
DEBUG ("mount_enclosing_volume");
cancellable = g_cancellable_new ();
async_data = g_new0 (AsyncFuncData, 1);
async_data->file_system = g_object_ref (file_system);
async_data->file = g_object_ref (file);
async_data->cancellable = g_object_ref (cancellable);
async_data->callback = callback;
async_data->data = data;
g_file_mount_enclosing_volume (file,
G_MOUNT_MOUNT_NONE,
mount_operation,
cancellable,
enclosing_volume_mount_cb,
async_data);
return cancellable;
}
gboolean
_gtk_file_system_insert_bookmark (GtkFileSystem *file_system,
GFile *file,
gint position,
GError **error)
{
GtkFileSystemPrivate *priv;
GSList *bookmarks;
GtkFileSystemBookmark *bookmark;
gboolean result = TRUE;
GFile *bookmarks_file;
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
bookmarks = priv->bookmarks;
while (bookmarks)
{
bookmark = bookmarks->data;
bookmarks = bookmarks->next;
if (g_file_equal (bookmark->file, file))
{
/* File is already in bookmarks */
result = FALSE;
break;
}
}
if (!result)
{
gchar *uri = g_file_get_uri (file);
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
"%s already exists in the bookmarks list",
uri);
g_free (uri);
return FALSE;
}
bookmark = g_slice_new0 (GtkFileSystemBookmark);
bookmark->file = g_object_ref (file);
priv->bookmarks = g_slist_insert (priv->bookmarks, bookmark, position);
bookmarks_file = get_bookmarks_file ();
save_bookmarks (bookmarks_file, priv->bookmarks);
g_object_unref (bookmarks_file);
g_signal_emit (file_system, fs_signals[BOOKMARKS_CHANGED], 0);
return TRUE;
}
gboolean
_gtk_file_system_remove_bookmark (GtkFileSystem *file_system,
GFile *file,
GError **error)
{
GtkFileSystemPrivate *priv;
GtkFileSystemBookmark *bookmark;
GSList *bookmarks;
gboolean result = FALSE;
GFile *bookmarks_file;
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
if (!priv->bookmarks)
return FALSE;
bookmarks = priv->bookmarks;
while (bookmarks)
{
bookmark = bookmarks->data;
if (g_file_equal (bookmark->file, file))
{
result = TRUE;
priv->bookmarks = g_slist_remove_link (priv->bookmarks, bookmarks);
_gtk_file_system_bookmark_free (bookmark);
g_slist_free_1 (bookmarks);
break;
}
bookmarks = bookmarks->next;
}
if (!result)
{
gchar *uri = g_file_get_uri (file);
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
"%s does not exist in the bookmarks list",
uri);
g_free (uri);
return FALSE;
}
bookmarks_file = get_bookmarks_file ();
save_bookmarks (bookmarks_file, priv->bookmarks);
g_object_unref (bookmarks_file);
g_signal_emit (file_system, fs_signals[BOOKMARKS_CHANGED], 0);
return TRUE;
}
gchar *
_gtk_file_system_get_bookmark_label (GtkFileSystem *file_system,
GFile *file)
{
GtkFileSystemPrivate *priv;
GSList *bookmarks;
gchar *label = NULL;
DEBUG ("get_bookmark_label");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
bookmarks = priv->bookmarks;
while (bookmarks)
{
GtkFileSystemBookmark *bookmark;
bookmark = bookmarks->data;
bookmarks = bookmarks->next;
if (g_file_equal (file, bookmark->file))
{
label = g_strdup (bookmark->label);
break;
}
}
return label;
}
void
_gtk_file_system_set_bookmark_label (GtkFileSystem *file_system,
GFile *file,
const gchar *label)
{
GtkFileSystemPrivate *priv;
gboolean changed = FALSE;
GFile *bookmarks_file;
GSList *bookmarks;
DEBUG ("set_bookmark_label");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
bookmarks = priv->bookmarks;
while (bookmarks)
{
GtkFileSystemBookmark *bookmark;
bookmark = bookmarks->data;
bookmarks = bookmarks->next;
if (g_file_equal (file, bookmark->file))
{
g_free (bookmark->label);
bookmark->label = g_strdup (label);
changed = TRUE;
break;
}
}
bookmarks_file = get_bookmarks_file ();
save_bookmarks (bookmarks_file, priv->bookmarks);
g_object_unref (bookmarks_file);
if (changed)
g_signal_emit_by_name (file_system, "bookmarks-changed", 0);
}
GtkFileSystemVolume *
_gtk_file_system_get_volume_for_file (GtkFileSystem *file_system,
GFile *file)
{
GtkFileSystemPrivate *priv;
GMount *mount;
DEBUG ("get_volume_for_file");
priv = GTK_FILE_SYSTEM_GET_PRIVATE (file_system);
mount = g_file_find_enclosing_mount (file, NULL, NULL);
if (!mount && g_file_is_native (file))
return (GtkFileSystemVolume *) root_volume_token;
return (GtkFileSystemVolume *) mount;
}
/* GtkFolder methods */
static void
gtk_folder_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (object);
switch (prop_id)
{
case PROP_FILE:
priv->folder_file = g_value_dup_object (value);
break;
case PROP_ENUMERATOR:
priv->enumerator = g_value_dup_object (value);
break;
case PROP_ATTRIBUTES:
priv->attributes = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_folder_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (object);
switch (prop_id)
{
case PROP_FILE:
g_value_set_object (value, priv->folder_file);
break;
case PROP_ENUMERATOR:
g_value_set_object (value, priv->enumerator);
break;
case PROP_ATTRIBUTES:
g_value_set_string (value, priv->attributes);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
query_created_file_info_callback (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source_object);
GError *error = NULL;
GFileInfo *info;
GtkFolder *folder;
GSList *files;
info = g_file_query_info_finish (file, result, &error);
if (error)
{
g_error_free (error);
return;
}
folder = GTK_FOLDER (user_data);
gtk_folder_add_file (folder, file, info);
files = g_slist_prepend (NULL, file);
g_signal_emit (folder, folder_signals[FILES_ADDED], 0, files);
g_slist_free (files);
g_object_unref (info);
}
static void
directory_monitor_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event,
gpointer data)
{
GtkFolderPrivate *priv;
GtkFolder *folder;
GSList *files;
folder = GTK_FOLDER (data);
priv = GTK_FOLDER_GET_PRIVATE (folder);
files = g_slist_prepend (NULL, file);
gdk_threads_enter ();
switch (event)
{
case G_FILE_MONITOR_EVENT_CREATED:
g_file_query_info_async (file,
priv->attributes,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
priv->cancellable,
query_created_file_info_callback,
folder);
break;
case G_FILE_MONITOR_EVENT_DELETED:
if (g_file_equal (file, priv->folder_file))
g_signal_emit (folder, folder_signals[DELETED], 0);
else
g_signal_emit (folder, folder_signals[FILES_REMOVED], 0, files);
break;
default:
break;
}
gdk_threads_leave ();
g_slist_free (files);
}
static void
enumerator_files_callback (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GFileEnumerator *enumerator;
GtkFolderPrivate *priv;
GtkFolder *folder;
GError *error = NULL;
GSList *files = NULL;
GList *file_infos, *f;
enumerator = G_FILE_ENUMERATOR (source_object);
file_infos = g_file_enumerator_next_files_finish (enumerator, result, &error);
if (error)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("%s", error->message);
g_error_free (error);
return;
}
folder = GTK_FOLDER (user_data);
priv = GTK_FOLDER_GET_PRIVATE (folder);
if (!file_infos)
{
g_file_enumerator_close_async (enumerator,
G_PRIORITY_DEFAULT,
NULL, NULL, NULL);
gtk_folder_set_finished_loading (folder, TRUE);
return;
}
g_file_enumerator_next_files_async (enumerator, FILES_PER_QUERY,
G_PRIORITY_DEFAULT,
priv->cancellable,
enumerator_files_callback,
folder);
for (f = file_infos; f; f = f->next)
{
GFileInfo *info;
GFile *child_file;
info = f->data;
child_file = g_file_get_child (priv->folder_file, g_file_info_get_name (info));
gtk_folder_add_file (folder, child_file, info);
files = g_slist_prepend (files, child_file);
}
gdk_threads_enter ();
g_signal_emit (folder, folder_signals[FILES_ADDED], 0, files);
gdk_threads_leave ();
g_list_foreach (file_infos, (GFunc) g_object_unref, NULL);
g_list_free (file_infos);
g_slist_foreach (files, (GFunc) g_object_unref, NULL);
g_slist_free (files);
}
static void
gtk_folder_constructed (GObject *object)
{
GtkFolderPrivate *priv;
GError *error = NULL;
priv = GTK_FOLDER_GET_PRIVATE (object);
priv->directory_monitor = g_file_monitor_directory (priv->folder_file, G_FILE_MONITOR_NONE, NULL, &error);
if (error)
{
g_warning ("%s", error->message);
g_error_free (error);
}
else
g_signal_connect (priv->directory_monitor, "changed",
G_CALLBACK (directory_monitor_changed), object);
g_file_enumerator_next_files_async (priv->enumerator,
FILES_PER_QUERY,
G_PRIORITY_DEFAULT,
priv->cancellable,
enumerator_files_callback,
object);
/* This isn't needed anymore */
g_object_unref (priv->enumerator);
priv->enumerator = NULL;
}
static void
gtk_folder_finalize (GObject *object)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (object);
g_hash_table_unref (priv->children);
if (priv->folder_file)
g_object_unref (priv->folder_file);
if (priv->directory_monitor)
g_object_unref (priv->directory_monitor);
g_cancellable_cancel (priv->cancellable);
g_object_unref (priv->cancellable);
g_free (priv->attributes);
G_OBJECT_CLASS (_gtk_folder_parent_class)->finalize (object);
}
static void
_gtk_folder_class_init (GtkFolderClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->set_property = gtk_folder_set_property;
object_class->get_property = gtk_folder_get_property;
object_class->constructed = gtk_folder_constructed;
object_class->finalize = gtk_folder_finalize;
g_object_class_install_property (object_class,
PROP_FILE,
g_param_spec_object ("file",
"File",
"GFile for the folder",
G_TYPE_FILE,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_ENUMERATOR,
g_param_spec_object ("enumerator",
"Enumerator",
"GFileEnumerator to list files",
G_TYPE_FILE_ENUMERATOR,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_ATTRIBUTES,
g_param_spec_string ("attributes",
"Attributes",
"Attributes to query for",
NULL,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
folder_signals[FILES_ADDED] =
g_signal_new ("files-added",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFolderClass, files_added),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
folder_signals[FILES_REMOVED] =
g_signal_new ("files-removed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFolderClass, files_removed),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
folder_signals[FILES_CHANGED] =
g_signal_new ("files-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFolderClass, files_changed),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
folder_signals[FINISHED_LOADING] =
g_signal_new ("finished-loading",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFolderClass, finished_loading),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
folder_signals[DELETED] =
g_signal_new ("deleted",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFolderClass, deleted),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_type_class_add_private (object_class, sizeof (GtkFolderPrivate));
}
static void
_gtk_folder_init (GtkFolder *folder)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (folder);
priv->children = g_hash_table_new_full (g_file_hash,
(GEqualFunc) g_file_equal,
(GDestroyNotify) g_object_unref,
(GDestroyNotify) g_object_unref);
priv->cancellable = g_cancellable_new ();
}
static void
gtk_folder_set_finished_loading (GtkFolder *folder,
gboolean finished_loading)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (folder);
priv->finished_loading = (finished_loading == TRUE);
gdk_threads_enter ();
g_signal_emit (folder, folder_signals[FINISHED_LOADING], 0);
gdk_threads_leave ();
}
static void
gtk_folder_add_file (GtkFolder *folder,
GFile *file,
GFileInfo *info)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (folder);
g_hash_table_insert (priv->children,
g_object_ref (file),
g_object_ref (info));
}
GSList *
_gtk_folder_list_children (GtkFolder *folder)
{
GtkFolderPrivate *priv;
GList *files, *elem;
GSList *children = NULL;
priv = GTK_FOLDER_GET_PRIVATE (folder);
files = g_hash_table_get_keys (priv->children);
children = NULL;
for (elem = files; elem; elem = elem->next)
children = g_slist_prepend (children, g_object_ref (elem->data));
g_list_free (files);
return children;
}
GFileInfo *
_gtk_folder_get_info (GtkFolder *folder,
GFile *file)
{
GtkFolderPrivate *priv;
GFileInfo *info;
priv = GTK_FOLDER_GET_PRIVATE (folder);
info = g_hash_table_lookup (priv->children, file);
if (!info)
return NULL;
return g_object_ref (info);
}
gboolean
_gtk_folder_is_finished_loading (GtkFolder *folder)
{
GtkFolderPrivate *priv;
priv = GTK_FOLDER_GET_PRIVATE (folder);
return priv->finished_loading;
}
/* GtkFileSystemVolume public methods */
gchar *
_gtk_file_system_volume_get_display_name (GtkFileSystemVolume *volume)
{
DEBUG ("volume_get_display_name");
if (IS_ROOT_VOLUME (volume))
return g_strdup (_(root_volume_token));
if (G_IS_DRIVE (volume))
return g_drive_get_name (G_DRIVE (volume));
else if (G_IS_MOUNT (volume))
return g_mount_get_name (G_MOUNT (volume));
else if (G_IS_VOLUME (volume))
return g_volume_get_name (G_VOLUME (volume));
return NULL;
}
gboolean
_gtk_file_system_volume_is_mounted (GtkFileSystemVolume *volume)
{
gboolean mounted;
DEBUG ("volume_is_mounted");
if (IS_ROOT_VOLUME (volume))
return TRUE;
mounted = FALSE;
if (G_IS_MOUNT (volume))
mounted = TRUE;
else if (G_IS_VOLUME (volume))
{
GMount *mount;
mount = g_volume_get_mount (G_VOLUME (volume));
if (mount)
{
mounted = TRUE;
g_object_unref (mount);
}
}
return mounted;
}
GFile *
_gtk_file_system_volume_get_root (GtkFileSystemVolume *volume)
{
GFile *file = NULL;
DEBUG ("volume_get_base");
if (IS_ROOT_VOLUME (volume))
return g_file_new_for_uri ("file:///");
if (G_IS_MOUNT (volume))
file = g_mount_get_root (G_MOUNT (volume));
else if (G_IS_VOLUME (volume))
{
GMount *mount;
mount = g_volume_get_mount (G_VOLUME (volume));
if (mount)
{
file = g_mount_get_root (mount);
g_object_unref (mount);
}
}
return file;
}
static GdkPixbuf *
get_pixbuf_from_gicon (GIcon *icon,
GtkWidget *widget,
gint icon_size,
GError **error)
{
GdkScreen *screen;
GtkIconTheme *icon_theme;
GtkIconInfo *icon_info;
GdkPixbuf *pixbuf;
screen = gtk_widget_get_screen (GTK_WIDGET (widget));
icon_theme = gtk_icon_theme_get_for_screen (screen);
icon_info = gtk_icon_theme_lookup_by_gicon (icon_theme,
icon,
icon_size,
GTK_ICON_LOOKUP_USE_BUILTIN);
if (!icon_info)
return NULL;
pixbuf = gtk_icon_info_load_icon (icon_info, error);
gtk_icon_info_free (icon_info);
return pixbuf;
}
GdkPixbuf *
_gtk_file_system_volume_render_icon (GtkFileSystemVolume *volume,
GtkWidget *widget,
gint icon_size,
GError **error)
{
GIcon *icon = NULL;
GdkPixbuf *pixbuf;
DEBUG ("volume_get_icon_name");
if (IS_ROOT_VOLUME (volume))
icon = g_themed_icon_new ("drive-harddisk");
else if (G_IS_DRIVE (volume))
icon = g_drive_get_icon (G_DRIVE (volume));
else if (G_IS_VOLUME (volume))
icon = g_volume_get_icon (G_VOLUME (volume));
else if (G_IS_MOUNT (volume))
icon = g_mount_get_icon (G_MOUNT (volume));
if (!icon)
return NULL;
pixbuf = get_pixbuf_from_gicon (icon, widget, icon_size, error);
g_object_unref (icon);
return pixbuf;
}
GtkFileSystemVolume *
_gtk_file_system_volume_ref (GtkFileSystemVolume *volume)
{
if (IS_ROOT_VOLUME (volume))
return volume;
if (G_IS_MOUNT (volume) ||
G_IS_VOLUME (volume) ||
G_IS_DRIVE (volume))
g_object_ref (volume);
return volume;
}
void
_gtk_file_system_volume_unref (GtkFileSystemVolume *volume)
{
/* Root volume doesn't need to be freed */
if (IS_ROOT_VOLUME (volume))
return;
if (G_IS_MOUNT (volume) ||
G_IS_VOLUME (volume) ||
G_IS_DRIVE (volume))
g_object_unref (volume);
}
/* GFileInfo helper functions */
GdkPixbuf *
_gtk_file_info_render_icon (GFileInfo *info,
GtkWidget *widget,
gint icon_size)
{
GIcon *icon;
GdkPixbuf *pixbuf = NULL;
const gchar *thumbnail_path;
thumbnail_path = g_file_info_get_attribute_byte_string (info, G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
if (thumbnail_path)
pixbuf = gdk_pixbuf_new_from_file_at_size (thumbnail_path,
icon_size, icon_size,
NULL);
if (!pixbuf)
{
icon = g_file_info_get_icon (info);
if (icon)
pixbuf = get_pixbuf_from_gicon (icon, widget, icon_size, NULL);
if (!pixbuf)
{
/* Use general fallback for all files without icon */
icon = g_themed_icon_new ("text-x-generic");
pixbuf = get_pixbuf_from_gicon (icon, widget, icon_size, NULL);
g_object_unref (icon);
}
}
return pixbuf;
}
gboolean
_gtk_file_info_consider_as_directory (GFileInfo *info)
{
GFileType type = g_file_info_get_file_type (info);
return (type == G_FILE_TYPE_DIRECTORY ||
type == G_FILE_TYPE_MOUNTABLE ||
type == G_FILE_TYPE_SHORTCUT);
}
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