private void UpdateWindowTitle(Window titlebar)
{
var client = WindowIndexByTitle[titlebar].child;
var name = String.Empty;
if (Xlib.XFetchName(this.display, client, ref name) != Status.Failure)
{
Xlib.XDrawString(this.display, titlebar, Xlib.XDefaultGC(this.display, Xlib.XDefaultScreen(this.display)), 2, 13,
name, name.Length);
}
}
