public extern static void XSetTextProperty(IntPtr Display, int Window, ref XTextProperty Prop, XAtom property);
extern public static int XStringListToTextProperty (IntPtr[] argv, int argc, ref XTextProperty textprop);
public extern static int XGetTextProperty(IntPtr Display, int Window, ref XTextProperty Return, XAtom Property);
public static extern int XStringListToTextProperty(ref IntPtr argv, int argc, ref XTextProperty textprop);