Source tree moved to mafw-gst-subtitles-renderer directory.

[mafwsubrenderer] / mafw-gst-subtitles-renderer / libmafw-gst-renderer / keypad.c

diff --git a/mafw-gst-subtitles-renderer/libmafw-gst-renderer/keypad.c b/mafw-gst-subtitles-renderer/libmafw-gst-renderer/keypad.c
new file mode 100644 (file)
index 0000000..0af13a4
--- /dev/null
+++ b/mafw-gst-subtitles-renderer/libmafw-gst-renderer/keypad.c
@@ -0,0 +1,79 @@
+/*
+ * This file is a part of MAFW
+ *
+ * Copyright (C) 2007, 2008, 2009 Nokia Corporation, all rights reserved.
+ *
+ * Contact: Visa Smolander <visa.smolander@nokia.com>
+ *
+ * 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; version 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+ 
+#include <glib.h>
+#include <mce/dbus-names.h>
+#include <dbus/dbus.h>
+#include "keypad.h"
+
+
+#define KEYPAD_TIMER_INTERVAL 50
+
+static guint toutid;
+
+void keypadlocking_allow(void)
+{
+       if (toutid)
+       {
+               g_source_remove(toutid);
+               toutid = 0;
+       }
+}
+
+static gboolean no_keylock_timeout(gpointer udata)
+{
+       static DBusMessage *msg = NULL;
+       static DBusConnection *sysbus = NULL;
+
+       if (!sysbus)
+       {
+               DBusError err;
+
+               dbus_error_init(&err);
+               sysbus = dbus_bus_get(DBUS_BUS_SYSTEM, &err);
+               g_assert(sysbus);
+               g_assert(!dbus_error_is_set(&err));
+       }
+       if (!msg)
+       {
+               msg = dbus_message_new_method_call(MCE_SERVICE,
+                               MCE_REQUEST_PATH, MCE_REQUEST_IF,
+                               MCE_PREVENT_KEYPAD_OFF_REQ);
+               g_assert(msg);
+       }
+       g_assert(dbus_connection_send(sysbus, msg,NULL));
+       dbus_connection_flush(sysbus);
+       return TRUE;
+}
+
+void keypadlocking_prohibit(void)
+{
+       if (!toutid)
+       {
+               toutid = g_timeout_add_seconds(KEYPAD_TIMER_INTERVAL,
+                                              no_keylock_timeout,
+                                              NULL);
+               no_keylock_timeout(NULL);
+       }
+}