Add client support for LED state sync
diff --git a/common/rfb/ledStates.h b/common/rfb/ledStates.h
new file mode 100644
index 0000000..ef14682
--- /dev/null
+++ b/common/rfb/ledStates.h
@@ -0,0 +1,30 @@
+/* Copyright 2016 Pierre Ossman for Cendio AB
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+#ifndef __RFB_LEDSTATES_H__
+#define __RFB_LEDSTATES_H__
+
+namespace rfb {
+
+ const unsigned int ledScrollLock = 1 << 0;
+ const unsigned int ledNumLock = 1 << 1;
+ const unsigned int ledCapsLock = 1 << 2;
+
+ const unsigned int ledUnknown = (unsigned int)-1;
+}
+
+#endif