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

displaySpecifies the connection to the X server. 

gcSpecifies the GC. 

rSpecifies the region. 

Description

The XCreateRegion function creates a new empty region.

The XSetRegion 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 XDestroyRegion function deallocates the storage associated with a specified region.

See Also

XEmptyRegion(3X11), XIntersectRegion(3X11)
Guide to the Xlib Library

Subroutines