Use bus_watch_namespace() to monitor mpris players

This function is more robust than the current code and uses glib's
G_DBUS_SIGNAL_FLAGS_MATCH_ARG0_NAMESPACE instead of creating match rules
itself.

bus-watch-namespace.[ch] is shared with gnome-settings-daemon.

1 files changed, 34 insertions, 0 deletions

diff --git a/src/bus-watch-namespace.h b/src/bus-watch-namespace.h
new file mode 100644
index 0000000..215f6be
--- /dev/null
+++ b/src/bus-watch-namespace.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Lars Uebernickel <lars.uebernickel@canonical.com>
+ */
+
+#ifndef __BUS_WATCH_NAMESPACE_H__
+#define __BUS_WATCH_NAMESPACE_H__
+
+#include <gio/gio.h>
+
+guint       bus_watch_namespace         (GBusType                  bus_type,
+                                         const gchar              *name_space,
+                                         GBusNameAppearedCallback  appeared_handler,
+                                         GBusNameVanishedCallback  vanished_handler,
+                                         gpointer                  user_data,
+                                         GDestroyNotify            user_data_destroy);
+
+void        bus_unwatch_namespace       (guint id);
+
+#endif