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122 lines
4.4 KiB
C
122 lines
4.4 KiB
C
/*
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* Copyright © 2013 Lars Uebernickel
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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, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Lars Uebernickel <lars@uebernic.de>
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*/
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#include "config.h"
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#include "gnotificationbackend.h"
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#include "giomodule-priv.h"
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#include "gdbusconnection.h"
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#include "gapplication.h"
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#include "gnotification-private.h"
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#define G_TYPE_GTK_NOTIFICATION_BACKEND (g_gtk_notification_backend_get_type ())
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#define G_GTK_NOTIFICATION_BACKEND(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_GTK_NOTIFICATION_BACKEND, GGtkNotificationBackend))
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typedef struct _GGtkNotificationBackend GGtkNotificationBackend;
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typedef GNotificationBackendClass GGtkNotificationBackendClass;
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struct _GGtkNotificationBackend
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{
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GNotificationBackend parent;
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};
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GType g_gtk_notification_backend_get_type (void);
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G_DEFINE_TYPE_WITH_CODE (GGtkNotificationBackend, g_gtk_notification_backend, G_TYPE_NOTIFICATION_BACKEND,
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_g_io_modules_ensure_extension_points_registered ();
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g_io_extension_point_implement (G_NOTIFICATION_BACKEND_EXTENSION_POINT_NAME,
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g_define_type_id, "gtk", 100))
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static gboolean
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g_gtk_notification_backend_is_supported (void)
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{
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GDBusConnection *session_bus;
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GVariant *reply;
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/* Find out if the notification server is running. This is a
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* synchronous call because gio extension points don't support asnyc
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* backend verification. This is only run once and only contacts the
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* dbus daemon. */
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session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
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if (session_bus == NULL)
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return FALSE;
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reply = g_dbus_connection_call_sync (session_bus, "org.freedesktop.DBus", "/", "org.freedesktop.DBus",
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"GetNameOwner", g_variant_new ("(s)", "org.gtk.Notifications"),
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G_VARIANT_TYPE ("(s)"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL);
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g_object_unref (session_bus);
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if (reply)
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{
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g_variant_unref (reply);
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return TRUE;
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}
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else
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return FALSE;
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}
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static void
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g_gtk_notification_backend_send_notification (GNotificationBackend *backend,
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const gchar *id,
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GNotification *notification)
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{
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GVariant *params;
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params = g_variant_new ("(ss@a{sv})", g_application_get_application_id (backend->application),
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id,
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g_notification_serialize (notification));
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g_dbus_connection_call (backend->dbus_connection,
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"org.gtk.Notifications", "/org/gtk/Notifications",
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"org.gtk.Notifications", "AddNotification", params,
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G_VARIANT_TYPE_UNIT,
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G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
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}
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static void
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g_gtk_notification_backend_withdraw_notification (GNotificationBackend *backend,
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const gchar *id)
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{
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GVariant *params;
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params = g_variant_new ("(ss)", g_application_get_application_id (backend->application), id);
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g_dbus_connection_call (backend->dbus_connection, "org.gtk.Notifications",
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"/org/gtk/Notifications", "org.gtk.Notifications",
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"RemoveNotification", params, G_VARIANT_TYPE_UNIT,
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G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
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}
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static void
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g_gtk_notification_backend_init (GGtkNotificationBackend *backend)
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{
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}
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static void
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g_gtk_notification_backend_class_init (GGtkNotificationBackendClass *class)
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{
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GNotificationBackendClass *backend_class = G_NOTIFICATION_BACKEND_CLASS (class);
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backend_class->is_supported = g_gtk_notification_backend_is_supported;
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backend_class->send_notification = g_gtk_notification_backend_send_notification;
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backend_class->withdraw_notification = g_gtk_notification_backend_withdraw_notification;
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}
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