/* vi:set et ai sw=2 sts=2 ts=2: */ /*- * Copyright (c) 2005-2006 Benedikt Meurer * Copyright (c) 2009 Jannis Pohlmann * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU 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 */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #define DEBUG_FILE_CHANGES FALSE /* property identifiers */ enum { PROP_0, PROP_CORRESPONDING_FILE, PROP_LOADING, }; /* signal identifiers */ enum { DESTROY, ERROR, FILES_ADDED, FILES_REMOVED, LAST_SIGNAL, }; static void thunar_folder_dispose (GObject *object); static void thunar_folder_finalize (GObject *object); static void thunar_folder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void thunar_folder_set_property (GObject *object, guint prop_uid, const GValue *value, GParamSpec *pspec); static void thunar_folder_real_destroy (ThunarFolder *folder); static void thunar_folder_error (ExoJob *job, GError *error, ThunarFolder *folder); static gboolean thunar_folder_files_ready (ThunarJob *job, GList *files, ThunarFolder *folder); static void thunar_folder_finished (ExoJob *job, ThunarFolder *folder); static void thunar_folder_file_changed (ThunarFileMonitor *file_monitor, ThunarFile *file, ThunarFolder *folder); static void thunar_folder_file_destroyed (ThunarFileMonitor *file_monitor, ThunarFile *file, ThunarFolder *folder); static void thunar_folder_monitor (GFileMonitor *monitor, GFile *file, GFile *other_file, GFileMonitorEvent event_type, gpointer user_data); struct _ThunarFolderClass { GObjectClass __parent__; /* signals */ void (*destroy) (ThunarFolder *folder); void (*error) (ThunarFolder *folder, const GError *error); void (*files_added) (ThunarFolder *folder, GList *files); void (*files_removed) (ThunarFolder *folder, GList *files); }; struct _ThunarFolder { GObject __parent__; ThunarJob *job; ThunarFile *corresponding_file; GList *new_files; GList *files; gboolean reload_info; GList *content_type_ptr; guint content_type_idle_id; guint in_destruction : 1; ThunarFileMonitor *file_monitor; GFileMonitor *monitor; }; static guint folder_signals[LAST_SIGNAL]; static GQuark thunar_folder_quark; G_DEFINE_TYPE (ThunarFolder, thunar_folder, G_TYPE_OBJECT) static void thunar_folder_constructed (GObject *object) { ThunarFolder *folder = THUNAR_FOLDER (object); GError *error = NULL; folder->monitor = g_file_monitor_directory (thunar_file_get_file (folder->corresponding_file), G_FILE_MONITOR_WATCH_MOVES, NULL, &error); if (G_LIKELY (folder->monitor != NULL)) g_signal_connect (folder->monitor, "changed", G_CALLBACK (thunar_folder_monitor), folder); else { g_debug ("Could not create folder monitor: %s", error->message); g_error_free (error); } G_OBJECT_CLASS (thunar_folder_parent_class)->constructed (object); } static void thunar_folder_class_init (ThunarFolderClass *klass) { GObjectClass *gobject_class; gobject_class = G_OBJECT_CLASS (klass); gobject_class->dispose = thunar_folder_dispose; gobject_class->finalize = thunar_folder_finalize; gobject_class->get_property = thunar_folder_get_property; gobject_class->set_property = thunar_folder_set_property; gobject_class->constructed = thunar_folder_constructed; klass->destroy = thunar_folder_real_destroy; /** * ThunarFolder::corresponding-file: * * The #ThunarFile referring to the #ThunarFolder. **/ g_object_class_install_property (gobject_class, PROP_CORRESPONDING_FILE, g_param_spec_object ("corresponding-file", "corresponding-file", "corresponding-file", THUNAR_TYPE_FILE, G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); /** * ThunarFolder::loading: * * Tells whether the contents of the #ThunarFolder are * currently being loaded. **/ g_object_class_install_property (gobject_class, PROP_LOADING, g_param_spec_boolean ("loading", "loading", "loading", FALSE, EXO_PARAM_READABLE)); /** * ThunarFolder::destroy: * @folder : a #ThunarFolder. * * Emitted when the #ThunarFolder is destroyed. **/ folder_signals[DESTROY] = g_signal_new (I_("destroy"), G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_CLEANUP | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, G_STRUCT_OFFSET (ThunarFolderClass, destroy), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); /** * ThunarFolder::error: * @folder : a #ThunarFolder. * @error : the #GError describing the problem. * * Emitted when the #ThunarFolder fails to completly * load the directory content because of an error. **/ folder_signals[ERROR] = g_signal_new (I_("error"), G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ThunarFolderClass, error), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); /** * ThunarFolder::files-added: * * Emitted by the #ThunarFolder whenever new files have * been added to a particular folder. **/ folder_signals[FILES_ADDED] = g_signal_new (I_("files-added"), G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ThunarFolderClass, files_added), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); /** * ThunarFolder::files-removed: * * Emitted by the #ThunarFolder whenever a bunch of files * is removed from the folder, which means they are not * necessarily deleted from disk. This can be used to implement * the reload of folders, which take longer to load. **/ folder_signals[FILES_REMOVED] = g_signal_new (I_("files-removed"), G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ThunarFolderClass, files_removed), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); } static void thunar_folder_init (ThunarFolder *folder) { /* connect to the ThunarFileMonitor instance */ folder->file_monitor = thunar_file_monitor_get_default (); g_signal_connect (G_OBJECT (folder->file_monitor), "file-changed", G_CALLBACK (thunar_folder_file_changed), folder); g_signal_connect (G_OBJECT (folder->file_monitor), "file-destroyed", G_CALLBACK (thunar_folder_file_destroyed), folder); folder->monitor = NULL; folder->reload_info = FALSE; } static void thunar_folder_dispose (GObject *object) { ThunarFolder *folder = THUNAR_FOLDER (object); if (!folder->in_destruction) { folder->in_destruction = TRUE; g_signal_emit (G_OBJECT (folder), folder_signals[DESTROY], 0); folder->in_destruction = FALSE; } (*G_OBJECT_CLASS (thunar_folder_parent_class)->dispose) (object); } static void thunar_folder_finalize (GObject *object) { ThunarFolder *folder = THUNAR_FOLDER (object); if (folder->corresponding_file) thunar_file_unwatch (folder->corresponding_file); /* disconnect from the ThunarFileMonitor instance */ g_signal_handlers_disconnect_matched (folder->file_monitor, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, folder); g_object_unref (folder->file_monitor); /* disconnect from the file alteration monitor */ if (G_LIKELY (folder->monitor != NULL)) { g_signal_handlers_disconnect_matched (folder->monitor, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, folder); g_file_monitor_cancel (folder->monitor); g_object_unref (folder->monitor); } /* cancel the pending job (if any) */ if (G_UNLIKELY (folder->job != NULL)) { g_signal_handlers_disconnect_matched (folder->job, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, folder); g_object_unref (folder->job); folder->job = NULL; } /* disconnect from the corresponding file */ if (G_LIKELY (folder->corresponding_file != NULL)) { /* drop the reference */ g_object_set_qdata (G_OBJECT (folder->corresponding_file), thunar_folder_quark, NULL); g_object_unref (G_OBJECT (folder->corresponding_file)); } /* stop metadata collector */ if (folder->content_type_idle_id != 0) g_source_remove (folder->content_type_idle_id); /* release references to the new files */ thunar_g_list_free_full (folder->new_files); /* release references to the current files */ thunar_g_list_free_full (folder->files); (*G_OBJECT_CLASS (thunar_folder_parent_class)->finalize) (object); } static void thunar_folder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { ThunarFolder *folder = THUNAR_FOLDER (object); switch (prop_id) { case PROP_CORRESPONDING_FILE: g_value_set_object (value, folder->corresponding_file); break; case PROP_LOADING: g_value_set_boolean (value, thunar_folder_get_loading (folder)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void thunar_folder_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { ThunarFolder *folder = THUNAR_FOLDER (object); switch (prop_id) { case PROP_CORRESPONDING_FILE: folder->corresponding_file = g_value_dup_object (value); if (folder->corresponding_file) thunar_file_watch (folder->corresponding_file); break; case PROP_LOADING: _thunar_assert_not_reached (); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void thunar_folder_real_destroy (ThunarFolder *folder) { g_signal_handlers_destroy (G_OBJECT (folder)); } static void thunar_folder_error (ExoJob *job, GError *error, ThunarFolder *folder) { _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); _thunar_return_if_fail (THUNAR_IS_JOB (job)); /* tell the consumer about the problem */ g_signal_emit (G_OBJECT (folder), folder_signals[ERROR], 0, error); } static gboolean thunar_folder_files_ready (ThunarJob *job, GList *files, ThunarFolder *folder) { _thunar_return_val_if_fail (THUNAR_IS_FOLDER (folder), FALSE); _thunar_return_val_if_fail (THUNAR_IS_JOB (job), FALSE); /* merge the list with the existing list of new files */ folder->new_files = g_list_concat (folder->new_files, files); /* indicate that we took over ownership of the file list */ return TRUE; } static gboolean thunar_folder_content_type_loader_idle (gpointer data) { ThunarFolder *folder; GList *lp; _thunar_return_val_if_fail (THUNAR_IS_FOLDER (data), FALSE); folder = THUNAR_FOLDER (data); /* load another files content type */ for (lp = folder->content_type_ptr; lp != NULL; lp = lp->next) if (thunar_file_load_content_type (lp->data)) { /* if this was the last file, abort */ if (G_UNLIKELY (lp->next == NULL)) break; /* set pointer to next file for the next iteration */ folder->content_type_ptr = lp->next; return TRUE; } /* all content types loaded */ return FALSE; } static void thunar_folder_content_type_loader_idle_destroyed (gpointer data) { _thunar_return_if_fail (THUNAR_IS_FOLDER (data)); THUNAR_FOLDER (data)->content_type_idle_id = 0; } static void thunar_folder_content_type_loader (ThunarFolder *folder) { _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); _thunar_return_if_fail (folder->content_type_idle_id == 0); /* set the pointer to the start of the list */ folder->content_type_ptr = folder->files; /* schedule idle */ folder->content_type_idle_id = g_idle_add_full (G_PRIORITY_LOW, thunar_folder_content_type_loader_idle, folder, thunar_folder_content_type_loader_idle_destroyed); } static void thunar_folder_finished (ExoJob *job, ThunarFolder *folder) { ThunarFile *file; GList *files; GList *lp; _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); _thunar_return_if_fail (THUNAR_IS_JOB (job)); _thunar_return_if_fail (THUNAR_IS_FILE (folder->corresponding_file)); _thunar_return_if_fail (folder->content_type_idle_id == 0); /* check if we need to merge new files with existing files */ if (G_UNLIKELY (folder->files != NULL)) { /* determine all added files (files on new_files, but not on files) */ for (files = NULL, lp = folder->new_files; lp != NULL; lp = lp->next) if (g_list_find (folder->files, lp->data) == NULL) { /* put the file on the added list */ files = g_list_prepend (files, lp->data); /* add to the internal files list */ folder->files = g_list_prepend (folder->files, lp->data); g_object_ref (G_OBJECT (lp->data)); } /* check if any files were added */ if (G_UNLIKELY (files != NULL)) { /* emit a "files-added" signal for the added files */ g_signal_emit (G_OBJECT (folder), folder_signals[FILES_ADDED], 0, files); /* release the added files list */ g_list_free (files); } /* determine all removed files (files on files, but not on new_files) */ for (files = NULL, lp = folder->files; lp != NULL; ) { /* determine the file */ file = THUNAR_FILE (lp->data); /* determine the next list item */ lp = lp->next; /* check if the file is not on new_files */ if (g_list_find (folder->new_files, file) == NULL) { /* put the file on the removed list (owns the reference now) */ files = g_list_prepend (files, file); /* remove from the internal files list */ folder->files = g_list_remove (folder->files, file); } } /* check if any files were removed */ if (G_UNLIKELY (files != NULL)) { /* emit a "files-removed" signal for the removed files */ g_signal_emit (G_OBJECT (folder), folder_signals[FILES_REMOVED], 0, files); /* release the removed files list */ thunar_g_list_free_full (files); } /* drop the temporary new_files list */ thunar_g_list_free_full (folder->new_files); folder->new_files = NULL; } else { /* just use the new files for the files list */ folder->files = folder->new_files; folder->new_files = NULL; if (folder->files != NULL) { /* emit a "files-added" signal for the new files */ g_signal_emit (G_OBJECT (folder), folder_signals[FILES_ADDED], 0, folder->files); } } /* schedule a reload of the file information of all files if requested */ if (folder->reload_info) { folder->reload_info = FALSE; for (lp = folder->files; lp != NULL; lp = lp->next) thunar_file_reload (lp->data); /* reload folder information too */ if (thunar_file_reload (folder->corresponding_file)) return; } /* we did it, the folder is loaded */ if (G_LIKELY (folder->job != NULL)) { g_signal_handlers_disconnect_matched (folder->job, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, folder); g_object_unref (folder->job); folder->job = NULL; } /* restart the content type idle loader */ thunar_folder_content_type_loader (folder); /* tell the consumers that we have loaded the directory */ g_object_notify (G_OBJECT (folder), "loading"); } static void thunar_folder_file_changed (ThunarFileMonitor *file_monitor, ThunarFile *file, ThunarFolder *folder) { _thunar_return_if_fail (THUNAR_IS_FILE (file)); _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); _thunar_return_if_fail (THUNAR_IS_FILE_MONITOR (file_monitor)); /* check if the corresponding file changed... */ if (G_UNLIKELY (folder->corresponding_file == file)) { /* ...and if so, reload the folder */ thunar_folder_reload (folder, FALSE); } } static void thunar_folder_file_destroyed (ThunarFileMonitor *file_monitor, ThunarFile *file, ThunarFolder *folder) { GList files; GList *lp; gboolean restart = FALSE; _thunar_return_if_fail (THUNAR_IS_FILE (file)); _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); _thunar_return_if_fail (THUNAR_IS_FILE_MONITOR (file_monitor)); /* check if the corresponding file was destroyed */ if (G_UNLIKELY (folder->corresponding_file == file)) { /* the folder is useless now */ if (!folder->in_destruction) g_object_run_dispose (G_OBJECT (folder)); } else { /* check if we have that file */ lp = g_list_find (folder->files, file); if (G_LIKELY (lp != NULL)) { if (folder->content_type_idle_id != 0) restart = g_source_remove (folder->content_type_idle_id); /* remove the file from our list */ folder->files = g_list_delete_link (folder->files, lp); /* tell everybody that the file is gone */ files.data = file; files.next = files.prev = NULL; g_signal_emit (G_OBJECT (folder), folder_signals[FILES_REMOVED], 0, &files); /* drop our reference to the file */ g_object_unref (G_OBJECT (file)); /* continue collecting the metadata */ if (restart) thunar_folder_content_type_loader (folder); } } } #if DEBUG_FILE_CHANGES static void thunar_file_infos_equal (ThunarFile *file, GFile *event_file) { gchar **attrs; GFileInfo *info1 = G_FILE_INFO (file->info); GFileInfo *info2; guint i; gchar *attr1, *attr2; gboolean printed = FALSE; gchar *bname; attrs = g_file_info_list_attributes (info1, NULL); info2 = g_file_query_info (event_file, THUNARX_FILE_INFO_NAMESPACE, G_FILE_QUERY_INFO_NONE, NULL, NULL); if (info1 != NULL && info2 != NULL) { for (i = 0; attrs[i] != NULL; i++) { if (g_file_info_has_attribute (info2, attrs[i])) { attr1 = g_file_info_get_attribute_as_string (info1, attrs[i]); attr2 = g_file_info_get_attribute_as_string (info2, attrs[i]); if (g_strcmp0 (attr1, attr2) != 0) { if (!printed) { bname = g_file_get_basename (event_file); g_print ("%s\n", bname); g_free (bname); printed = TRUE; } g_print (" %s: %s -> %s\n", attrs[i], attr1, attr2); } g_free (attr1); g_free (attr2); } } g_object_unref (info2); } if (printed) g_print ("\n"); g_free (attrs); } #endif static void thunar_folder_monitor (GFileMonitor *monitor, GFile *event_file, GFile *other_file, GFileMonitorEvent event_type, gpointer user_data) { ThunarFolder *folder = THUNAR_FOLDER (user_data); ThunarFile *file; ThunarFile *other_parent; GList *lp; GList list; gboolean restart = FALSE; _thunar_return_if_fail (G_IS_FILE_MONITOR (monitor)); _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); _thunar_return_if_fail (folder->monitor == monitor); _thunar_return_if_fail (THUNAR_IS_FILE (folder->corresponding_file)); _thunar_return_if_fail (G_IS_FILE (event_file)); /* check on which file the event occurred */ if (!g_file_equal (event_file, thunar_file_get_file (folder->corresponding_file))) { /* check if we already ship the file */ for (lp = folder->files; lp != NULL; lp = lp->next) if (g_file_equal (event_file, thunar_file_get_file (lp->data))) break; /* stop the content type collector */ if (folder->content_type_idle_id != 0) restart = g_source_remove (folder->content_type_idle_id); /* if we don't have it, add it if the event is not an "deleted" event */ if (G_UNLIKELY (lp == NULL && event_type != G_FILE_MONITOR_EVENT_DELETED)) { /* allocate a file for the path */ file = thunar_file_get (event_file, NULL); if (G_UNLIKELY (file != NULL)) { /* prepend it to our internal list */ folder->files = g_list_prepend (folder->files, file); /* tell others about the new file */ list.data = file; list.next = list.prev = NULL; g_signal_emit (G_OBJECT (folder), folder_signals[FILES_ADDED], 0, &list); /* load the new file */ thunar_file_reload (file); } } else if (lp != NULL) { if (event_type == G_FILE_MONITOR_EVENT_DELETED) { ThunarFile *destroyed; /* destroy the file */ thunar_file_destroy (lp->data); /* if the file has not been destroyed by now, reload it to invalidate it */ destroyed = thunar_file_cache_lookup (event_file); if (destroyed != NULL) { thunar_file_reload (destroyed); g_object_unref (destroyed); } } else if (event_type == G_FILE_MONITOR_EVENT_RENAMED || event_type == G_FILE_MONITOR_EVENT_MOVED_IN || event_type == G_FILE_MONITOR_EVENT_MOVED_OUT) { /* destroy the old file and update the new one */ thunar_file_destroy (lp->data); if (other_file != NULL) { file = thunar_file_get(other_file, NULL); if (file != NULL && THUNAR_IS_FILE (file)) { if (thunar_file_reload (file)) { /* if source and target folders are different, also tell the target folder to reload for the changes */ if (thunar_file_has_parent (file)) { other_parent = thunar_file_get_parent (file, NULL); if (other_parent && !g_file_equal (thunar_file_get_file(folder->corresponding_file), thunar_file_get_file(other_parent))) { thunar_file_reload (other_parent); g_object_unref (other_parent); } } } /* drop reference on the other file */ g_object_unref (file); } } } else { #if DEBUG_FILE_CHANGES thunar_file_infos_equal (lp->data, event_file); #endif thunar_file_reload (lp->data); } } /* check if we need to restart the collector */ if (restart) thunar_folder_content_type_loader (folder); } else { /* update/destroy the corresponding file */ if (event_type == G_FILE_MONITOR_EVENT_DELETED) { if (!thunar_file_exists (folder->corresponding_file)) thunar_file_destroy (folder->corresponding_file); } else { thunar_file_reload (folder->corresponding_file); } } } /** * thunar_folder_get_for_file: * @file : a #ThunarFile. * * Opens the specified @file as #ThunarFolder and * returns a reference to the folder. * * The caller is responsible to free the returned * object using g_object_unref() when no longer * needed. * * Return value: the #ThunarFolder which corresponds * to @file. **/ ThunarFolder* thunar_folder_get_for_file (ThunarFile *file) { ThunarFolder *folder; _thunar_return_val_if_fail (THUNAR_IS_FILE (file), NULL); /* make sure the file is loaded */ if (!thunar_file_check_loaded (file)) return NULL; _thunar_return_val_if_fail (thunar_file_is_directory (file), NULL); /* load if the file is not a folder */ if (!thunar_file_is_directory (file)) return NULL; /* determine the "thunar-folder" quark on-demand */ if (G_UNLIKELY (thunar_folder_quark == 0)) thunar_folder_quark = g_quark_from_static_string ("thunar-folder"); /* check if we already know that folder */ folder = g_object_get_qdata (G_OBJECT (file), thunar_folder_quark); if (G_UNLIKELY (folder != NULL)) { g_object_ref (G_OBJECT (folder)); } else { /* allocate the new instance */ folder = g_object_new (THUNAR_TYPE_FOLDER, "corresponding-file", file, NULL); /* connect the folder to the file */ g_object_set_qdata (G_OBJECT (file), thunar_folder_quark, folder); /* schedule the loading of the folder */ thunar_folder_reload (folder, FALSE); } return folder; } /** * thunar_folder_get_corresponding_file: * @folder : a #ThunarFolder instance. * * Returns the #ThunarFile corresponding to this @folder. * * No reference is taken on the returned #ThunarFile for * the caller, so if you need a persistent reference to * the file, you'll have to call g_object_ref() yourself. * * Return value: the #ThunarFile corresponding to @folder. **/ ThunarFile* thunar_folder_get_corresponding_file (const ThunarFolder *folder) { _thunar_return_val_if_fail (THUNAR_IS_FOLDER (folder), NULL); return folder->corresponding_file; } /** * thunar_folder_get_files: * @folder : a #ThunarFolder instance. * * Returns the list of files currently known for @folder. * The returned list is owned by @folder and may not be freed! * * Return value: the list of #ThunarFiles for @folder. **/ GList* thunar_folder_get_files (const ThunarFolder *folder) { _thunar_return_val_if_fail (THUNAR_IS_FOLDER (folder), NULL); return folder->files; } /** * thunar_folder_get_loading: * @folder : a #ThunarFolder instance. * * Tells whether the contents of the @folder are currently * being loaded. * * Return value: %TRUE if @folder is loading, else %FALSE. **/ gboolean thunar_folder_get_loading (const ThunarFolder *folder) { _thunar_return_val_if_fail (THUNAR_IS_FOLDER (folder), FALSE); return (folder->job != NULL); } /** * thunar_folder_has_folder_monitor: * @folder : a #ThunarFolder instance. * * Tells whether the @folder has a folder monitor running * * Return value: %TRUE if @folder has a folder monitor, else %FALSE. **/ gboolean thunar_folder_has_folder_monitor (const ThunarFolder *folder) { _thunar_return_val_if_fail (THUNAR_IS_FOLDER (folder), FALSE); return (folder->monitor != NULL); } /** * thunar_folder_reload: * @folder : a #ThunarFolder instance. * @reload_info : reload all information for the files too * * Tells the @folder object to reread the directory * contents from the underlying media. **/ void thunar_folder_reload (ThunarFolder *folder, gboolean reload_info) { _thunar_return_if_fail (THUNAR_IS_FOLDER (folder)); /* reload file info too? */ folder->reload_info = reload_info; /* stop metadata collector */ if (folder->content_type_idle_id != 0) g_source_remove (folder->content_type_idle_id); /* check if we are currently connect to a job */ if (G_UNLIKELY (folder->job != NULL)) { /* disconnect from the job */ g_signal_handlers_disconnect_matched (folder->job, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, folder); g_object_unref (folder->job); folder->job = NULL; } /* reset the new_files list */ thunar_g_list_free_full (folder->new_files); folder->new_files = NULL; /* start a new job */ folder->job = thunar_io_jobs_list_directory (thunar_file_get_file (folder->corresponding_file)); exo_job_launch (EXO_JOB (folder->job)); g_signal_connect (folder->job, "error", G_CALLBACK (thunar_folder_error), folder); g_signal_connect (folder->job, "finished", G_CALLBACK (thunar_folder_finished), folder); g_signal_connect (folder->job, "files-ready", G_CALLBACK (thunar_folder_files_ready), folder); /* tell all consumers that we're loading */ g_object_notify (G_OBJECT (folder), "loading"); }