Manual pages › X Window and screen libraries (3X)
XCreReg(3X)
create or destroy regions
From the original Amiga UNIX 2.1 manual. Some things it mentions may not be in this release.
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 XWIN server. gc Specifies the GC. r Specifies 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)
Xlib - C Language X Interface
XWIN 3.0 Last change: 9/1/88 .ie t
XWIN 3.0 Last change: 9/1/88 .ie t