| /* GIO - GLib Input, Output and Streaming Library |
| * |
| * Copyright (C) 2006-2007 Red Hat, Inc. |
| * Copyright (C) 2007 Sebastian Dröge. |
| * |
| * This library 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 library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General |
| * Public License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
| * Boston, MA 02111-1307, USA. |
| * |
| * Authors: Alexander Larsson <alexl@redhat.com> |
| * John McCutchan <john@johnmccutchan.com> |
| * Sebastian Dröge <slomo@circular-chaos.org> |
| */ |
| |
| #include "config.h" |
| |
| #include "gfamdirectorymonitor.h" |
| #include "giomodule.h" |
| |
| #include "fam-helper.h" |
| |
| struct _GFamDirectoryMonitor |
| { |
| GLocalDirectoryMonitor parent_instance; |
| fam_sub *sub; |
| }; |
| |
| static gboolean g_fam_directory_monitor_cancel (GFileMonitor* monitor); |
| |
| G_DEFINE_DYNAMIC_TYPE (GFamDirectoryMonitor, g_fam_directory_monitor, G_TYPE_LOCAL_DIRECTORY_MONITOR) |
| |
| static void |
| g_fam_directory_monitor_finalize (GObject *object) |
| { |
| GFamDirectoryMonitor *fam_monitor = G_FAM_DIRECTORY_MONITOR (object); |
| fam_sub *sub = fam_monitor->sub; |
| |
| if (sub) { |
| if (!_fam_sub_cancel (sub)) |
| g_warning ("Unexpected error cancelling fam monitor"); |
| |
| fam_monitor->sub = NULL; |
| } |
| |
| if (G_OBJECT_CLASS (g_fam_directory_monitor_parent_class)->finalize) |
| (*G_OBJECT_CLASS (g_fam_directory_monitor_parent_class)->finalize) (object); |
| } |
| |
| static GObject * |
| g_fam_directory_monitor_constructor (GType type, |
| guint n_construct_properties, |
| GObjectConstructParam *construct_properties) |
| { |
| GObject *obj; |
| GFamDirectoryMonitorClass *klass; |
| GObjectClass *parent_class; |
| GFamDirectoryMonitor *fam_monitor; |
| const gchar *dirname = NULL; |
| fam_sub *sub = NULL; |
| |
| klass = G_FAM_DIRECTORY_MONITOR_CLASS (g_type_class_peek (G_TYPE_FAM_DIRECTORY_MONITOR)); |
| parent_class = G_OBJECT_CLASS (g_type_class_peek_parent (klass)); |
| obj = parent_class->constructor (type, |
| n_construct_properties, |
| construct_properties); |
| |
| fam_monitor = G_FAM_DIRECTORY_MONITOR (obj); |
| |
| dirname = G_LOCAL_DIRECTORY_MONITOR (obj)->dirname; |
| g_assert (dirname != NULL); |
| |
| sub = _fam_sub_add (dirname, TRUE, fam_monitor); |
| /* FIXME: what to do about errors here? we can't return NULL or another |
| * kind of error and an assertion is probably too hard */ |
| g_assert (sub != NULL); |
| |
| fam_monitor->sub = sub; |
| |
| return obj; |
| } |
| |
| static void |
| g_fam_directory_monitor_class_finalize (GFamDirectoryMonitorClass *klass) |
| { |
| } |
| |
| static gboolean |
| g_fam_directory_monitor_is_supported (void) |
| { |
| return _fam_sub_startup (); |
| } |
| |
| static void |
| g_fam_directory_monitor_class_init (GFamDirectoryMonitorClass* klass) |
| { |
| GObjectClass* gobject_class = G_OBJECT_CLASS (klass); |
| GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass); |
| GLocalDirectoryMonitorClass *local_directory_monitor_class = G_LOCAL_DIRECTORY_MONITOR_CLASS (klass); |
| |
| gobject_class->finalize = g_fam_directory_monitor_finalize; |
| gobject_class->constructor = g_fam_directory_monitor_constructor; |
| file_monitor_class->cancel = g_fam_directory_monitor_cancel; |
| |
| local_directory_monitor_class->mount_notify = FALSE; |
| local_directory_monitor_class->is_supported = g_fam_directory_monitor_is_supported; |
| } |
| |
| static void |
| g_fam_directory_monitor_init (GFamDirectoryMonitor* monitor) |
| { |
| |
| } |
| |
| static gboolean |
| g_fam_directory_monitor_cancel (GFileMonitor* monitor) |
| { |
| GFamDirectoryMonitor *fam_monitor = G_FAM_DIRECTORY_MONITOR (monitor); |
| fam_sub *sub = fam_monitor->sub; |
| |
| if (sub) { |
| if (!_fam_sub_cancel (sub)) |
| g_warning ("Unexpected error cancelling fam monitor"); |
| |
| fam_monitor->sub = NULL; |
| } |
| |
| if (G_FILE_MONITOR_CLASS (g_fam_directory_monitor_parent_class)->cancel) |
| (*G_FILE_MONITOR_CLASS (g_fam_directory_monitor_parent_class)->cancel) (monitor); |
| |
| return TRUE; |
| } |
| |
| void |
| g_fam_directory_monitor_register (GIOModule *module) |
| { |
| g_fam_directory_monitor_register_type (G_TYPE_MODULE (module)); |
| g_io_extension_point_implement (G_LOCAL_DIRECTORY_MONITOR_EXTENSION_POINT_NAME, |
| G_TYPE_FAM_DIRECTORY_MONITOR, |
| "fam", |
| 10); |
| } |
| |