ultrix man page for xcreateregion

XCreateRegion(3X11)						     MIT X11R4						       XCreateRegion(3X11)

Name
       XCreateRegion, XSetRegion, XDestroyRegion - create or destroy regions

Syntax
       Region XCreateRegion()

       XSetRegion(display, gc, r)
	  Display *display;
	  GC gc;
	  Region r;

       XDestroyRegion(r)
	  Region r;

Arguments
       display	 Specifies the connection to the X server.

       gc	 Specifies the GC.

       r	 Specifies the region.

Description
       The function creates a new empty region.

       The function sets the clip-mask in the GC to the specified region.  Once it is set in the GC, the region can be destroyed.

       The function deallocates the storage associated with a specified region.

See Also
       XEmptyRegion(3X11), XIntersectRegion(3X11)
       X Window System: The Complete Reference, Second Edition, Robert W. Scheifler and James Gettys

															       XCreateRegion(3X11)