XSetPlaneMask

Syntax

XSetPlaneMask(display, gc, plane_mask)
      Display *display;
      GC gc;
      unsigned long plane_mask;

display	Specifies the connection to the X server.
gc	Specifies the GC.
plane_mask	Specifies the plane mask.

XSetPlaneMask() can generate BadAlloc and BadGC errors.

BadAlloc	The server failed to allocate the requested source or server memory.
BadGC	A value for a GContext argument does not name a defined GContext.