diff --git a/x0vncserver/PollingScheduler.cxx b/x0vncserver/PollingScheduler.cxx
new file mode 100644
index 0000000..2d28491
--- /dev/null
+++ b/x0vncserver/PollingScheduler.cxx
@@ -0,0 +1,60 @@
+/* Copyright (C) 2006 Constantin Kaplinsky.  All Rights Reserved.
+ *    
+ * 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.
+ */
+
+//
+// PollingScheduler.cxx
+//
+
+#include <x0vncserver/PollingScheduler.h>
+
+PollingScheduler::PollingScheduler(int interval)
+{
+  setInterval(interval);
+  reset();
+}
+
+void PollingScheduler::setInterval(int interval)
+{
+  m_interval = interval;
+}
+
+void PollingScheduler::reset()
+{
+  initialState = true;
+}
+
+void PollingScheduler::newPass()
+{
+  m_passStarted.update();
+  initialState = false;
+}
+
+int PollingScheduler::millisRemaining() const
+{
+  if (initialState)
+    return 0;
+
+  TimeMillis timeNow;
+  int elapsed = timeNow.diffFrom(m_passStarted);
+
+  if (elapsed > m_interval)
+    return 0;
+
+  return (m_interval - elapsed);
+}
+