NAME
XCreateRegion, XSetRegion, XDestroyRegion - create or destroy 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 associated with a
specified region.
SEE ALSO
XEmptyRegion(3), XIntersectRegion(3)
Xlib - C Language X Interface