2007-11-26 17:13:05 +01:00
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/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2006-2007 Red Hat, Inc.
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* Copyright (C) 2007 Sebastian Dröge.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Authors: Alexander Larsson <alexl@redhat.com>
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* John McCutchan <john@johnmccutchan.com>
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* Sebastian Dröge <slomo@circular-chaos.org>
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*/
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#include <config.h>
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#include "ginotifydirectorymonitor.h"
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#include "giomodule.h"
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#define USE_INOTIFY 1
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#include "inotify-helper.h"
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2007-11-28 13:39:07 +01:00
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#include "gioalias.h"
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2007-11-26 17:13:05 +01:00
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struct _GInotifyDirectoryMonitor
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{
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GLocalDirectoryMonitor parent_instance;
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inotify_sub *sub;
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};
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2008-01-07 14:42:08 +01:00
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static gboolean g_inotify_directory_monitor_cancel (GFileMonitor* monitor);
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2007-11-26 17:13:05 +01:00
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2007-11-28 17:01:59 +01:00
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#define g_inotify_directory_monitor_get_type _g_inotify_directory_monitor_get_type
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2007-11-26 17:13:05 +01:00
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G_DEFINE_TYPE (GInotifyDirectoryMonitor, g_inotify_directory_monitor, G_TYPE_LOCAL_DIRECTORY_MONITOR)
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static void
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g_inotify_directory_monitor_finalize (GObject *object)
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{
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GInotifyDirectoryMonitor *inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (object);
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inotify_sub *sub = inotify_monitor->sub;
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if (inotify_monitor->sub)
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{
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_ih_sub_cancel (sub);
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_ih_sub_free (sub);
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inotify_monitor->sub = NULL;
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}
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if (G_OBJECT_CLASS (g_inotify_directory_monitor_parent_class)->finalize)
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(*G_OBJECT_CLASS (g_inotify_directory_monitor_parent_class)->finalize) (object);
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}
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static GObject *
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g_inotify_directory_monitor_constructor (GType type,
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guint n_construct_properties,
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GObjectConstructParam *construct_properties)
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{
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GObject *obj;
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GInotifyDirectoryMonitorClass *klass;
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GObjectClass *parent_class;
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GInotifyDirectoryMonitor *inotify_monitor;
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const gchar *dirname = NULL;
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inotify_sub *sub = NULL;
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klass = G_INOTIFY_DIRECTORY_MONITOR_CLASS (g_type_class_peek (G_TYPE_INOTIFY_DIRECTORY_MONITOR));
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parent_class = G_OBJECT_CLASS (g_type_class_peek_parent (klass));
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obj = parent_class->constructor (type,
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n_construct_properties,
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construct_properties);
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inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (obj);
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dirname = G_LOCAL_DIRECTORY_MONITOR (obj)->dirname;
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g_assert (dirname != NULL);
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/* Will never fail as is_supported() should be called before instanciating
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* anyway */
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g_assert (_ih_startup ());
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sub = _ih_sub_new (dirname, NULL, inotify_monitor);
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/* FIXME: what to do about errors here? we can't return NULL or another
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* kind of error and an assertion is probably too hard */
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g_assert (sub != NULL);
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g_assert (_ih_sub_add (sub));
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inotify_monitor->sub = sub;
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return obj;
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}
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static gboolean
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g_inotify_directory_monitor_is_supported (void)
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{
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return _ih_startup ();
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}
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static void
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g_inotify_directory_monitor_class_init (GInotifyDirectoryMonitorClass* klass)
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{
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GObjectClass* gobject_class = G_OBJECT_CLASS (klass);
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2008-01-07 14:42:08 +01:00
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GFileMonitorClass *directory_monitor_class = G_FILE_MONITOR_CLASS (klass);
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2007-11-26 17:13:05 +01:00
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GLocalDirectoryMonitorClass *local_directory_monitor_class = G_LOCAL_DIRECTORY_MONITOR_CLASS (klass);
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gobject_class->finalize = g_inotify_directory_monitor_finalize;
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gobject_class->constructor = g_inotify_directory_monitor_constructor;
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directory_monitor_class->cancel = g_inotify_directory_monitor_cancel;
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local_directory_monitor_class->prio = 20;
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local_directory_monitor_class->mount_notify = TRUE;
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local_directory_monitor_class->is_supported = g_inotify_directory_monitor_is_supported;
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}
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static void
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g_inotify_directory_monitor_init (GInotifyDirectoryMonitor* monitor)
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{
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}
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static gboolean
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2008-01-07 14:42:08 +01:00
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g_inotify_directory_monitor_cancel (GFileMonitor* monitor)
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2007-11-26 17:13:05 +01:00
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{
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GInotifyDirectoryMonitor *inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (monitor);
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inotify_sub *sub = inotify_monitor->sub;
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if (sub) {
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_ih_sub_cancel (sub);
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_ih_sub_free (sub);
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inotify_monitor->sub = NULL;
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}
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2008-01-07 14:42:08 +01:00
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if (G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel)
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(*G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel) (monitor);
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2007-11-26 17:13:05 +01:00
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return TRUE;
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}
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