internal AutohideManager(Gdk.Screen screen)
{
pid = System.Diagnostics.Process.GetCurrentProcess().Id;
tracker = CursorTracker.ForDisplay(screen.Display);
this.screen = Wnck.Screen.Get(screen.Number);
tracker.CursorPositionChanged += HandleCursorPositionChanged;
this.screen.ActiveWindowChanged += HandleActiveWindowChanged;
this.screen.WindowOpened += HandleWindowOpened;
this.screen.WindowClosed += HandleWindowClosed;
}
