XCreateRegion(3X11) XLIB FUNCTIONS XCreateRegion(3X11)
NAME
XCreateRegion, XSetRegion, XDestroyRegion - create or des-
troy regions
SYNTAX
Region XCreateRegion(void);
int XSetRegion(Display *display, GC gc, Region r);
int XDestroyRegion(Region r);
ARGUMENTS
display Specifies the connection to the X 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. The region is specified relative to the
drawable's origin. The resulting GC clip origin is
implementation-dependent. Once it is set in the GC, the
region can be destroyed.
The XDestroyRegion function deallocates the storage associ-
ated with a specified region.
SEE ALSO
XEmptyRegion(3X11), XIntersectRegion(3X11)
Xlib - C Language X Interface
XFree86 Version 4.5.0 1