| /* 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 "ginotifydirectorymonitor.h" |
| #include "giomodule.h" |
| |
| #define USE_INOTIFY 1 |
| #include "inotify-helper.h" |
| |
| #include "gioalias.h" |
| |
| struct _GInotifyDirectoryMonitor |
| { |
| GLocalDirectoryMonitor parent_instance; |
| inotify_sub *sub; |
| }; |
| |
| static gboolean g_inotify_directory_monitor_cancel (GFileMonitor* monitor); |
| |
| #define g_inotify_directory_monitor_get_type _g_inotify_directory_monitor_get_type |
| G_DEFINE_TYPE_WITH_CODE (GInotifyDirectoryMonitor, g_inotify_directory_monitor, G_TYPE_LOCAL_DIRECTORY_MONITOR, |
| g_io_extension_point_implement (G_LOCAL_DIRECTORY_MONITOR_EXTENSION_POINT_NAME, |
| g_define_type_id, |
| "inotify", |
| 20)) |
| |
| static void |
| g_inotify_directory_monitor_finalize (GObject *object) |
| { |
| GInotifyDirectoryMonitor *inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (object); |
| inotify_sub *sub = inotify_monitor->sub; |
| |
| if (sub) |
| { |
| _ih_sub_cancel (sub); |
| _ih_sub_free (sub); |
| inotify_monitor->sub = NULL; |
| } |
| |
| if (G_OBJECT_CLASS (g_inotify_directory_monitor_parent_class)->finalize) |
| (*G_OBJECT_CLASS (g_inotify_directory_monitor_parent_class)->finalize) (object); |
| } |
| |
| static GObject * |
| g_inotify_directory_monitor_constructor (GType type, |
| guint n_construct_properties, |
| GObjectConstructParam *construct_properties) |
| { |
| GObject *obj; |
| GInotifyDirectoryMonitorClass *klass; |
| GObjectClass *parent_class; |
| GInotifyDirectoryMonitor *inotify_monitor; |
| const gchar *dirname = NULL; |
| inotify_sub *sub = NULL; |
| gboolean ret_ih_startup; /* return value of _ih_startup, for asserting */ |
| gboolean pair_moves; |
| |
| klass = G_INOTIFY_DIRECTORY_MONITOR_CLASS (g_type_class_peek (G_TYPE_INOTIFY_DIRECTORY_MONITOR)); |
| parent_class = G_OBJECT_CLASS (g_type_class_peek_parent (klass)); |
| obj = parent_class->constructor (type, |
| n_construct_properties, |
| construct_properties); |
| |
| inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (obj); |
| |
| dirname = G_LOCAL_DIRECTORY_MONITOR (obj)->dirname; |
| g_assert (dirname != NULL); |
| |
| /* Will never fail as is_supported() should be called before instanciating |
| * anyway */ |
| /* assert on return value */ |
| ret_ih_startup = _ih_startup(); |
| g_assert (ret_ih_startup); |
| |
| pair_moves = G_LOCAL_DIRECTORY_MONITOR (obj)->flags & G_FILE_MONITOR_SEND_MOVED; |
| |
| sub = _ih_sub_new (dirname, NULL, pair_moves, inotify_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); |
| |
| /* _ih_sub_add allways returns TRUE, see gio/inotify/inotify-helper.c line 109 |
| * g_assert (_ih_sub_add (sub)); */ |
| _ih_sub_add(sub); |
| |
| inotify_monitor->sub = sub; |
| |
| return obj; |
| } |
| |
| static gboolean |
| g_inotify_directory_monitor_is_supported (void) |
| { |
| return _ih_startup (); |
| } |
| |
| static void |
| g_inotify_directory_monitor_class_init (GInotifyDirectoryMonitorClass* klass) |
| { |
| GObjectClass* gobject_class = G_OBJECT_CLASS (klass); |
| GFileMonitorClass *directory_monitor_class = G_FILE_MONITOR_CLASS (klass); |
| GLocalDirectoryMonitorClass *local_directory_monitor_class = G_LOCAL_DIRECTORY_MONITOR_CLASS (klass); |
| |
| gobject_class->finalize = g_inotify_directory_monitor_finalize; |
| gobject_class->constructor = g_inotify_directory_monitor_constructor; |
| directory_monitor_class->cancel = g_inotify_directory_monitor_cancel; |
| |
| local_directory_monitor_class->mount_notify = TRUE; |
| local_directory_monitor_class->is_supported = g_inotify_directory_monitor_is_supported; |
| } |
| |
| static void |
| g_inotify_directory_monitor_init (GInotifyDirectoryMonitor* monitor) |
| { |
| } |
| |
| static gboolean |
| g_inotify_directory_monitor_cancel (GFileMonitor* monitor) |
| { |
| GInotifyDirectoryMonitor *inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (monitor); |
| inotify_sub *sub = inotify_monitor->sub; |
| |
| if (sub) |
| { |
| _ih_sub_cancel (sub); |
| _ih_sub_free (sub); |
| inotify_monitor->sub = NULL; |
| } |
| |
| if (G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel) |
| (*G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel) (monitor); |
| |
| return TRUE; |
| } |
| |