public static extern TInt XIGetProperty(
IntPtr display,
TInt deviceid,
IntPtr property,
long offset,
long length,
TBoolean delete_property,
IntPtr type,
ref IntPtr type_return,
ref TInt format_return,
ref TUlong num_items_return,
TUlong bytes_after_return,
TChar[] data
);
extern public static void XFreeColors(IntPtr x11display, IntPtr colormap, TPixel[] pixels, TInt nPixels, TUlong planes);
extern public static IntPtr XCreateGC(IntPtr x11display, IntPtr x11drawable, TUlong valuesMask, ref XGCValues values);
extern public static void XCopyPlane(IntPtr x11display, IntPtr X11drawableSrc, IntPtr X11drawableDest, IntPtr X11gc, TInt srcOffsetX, TInt srcOffsetY, TUint width, TUint height, TInt dstOffsetX, TInt dstOffsetY, TUlong plane);
