XCreateRegion(3X11) XLIB FUNCTIONS XCreateRegion(3X11)
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 function creates a new empty region.
The 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 function deallocates the storage associated with a specified region.
SEE ALSO
XEmptyRegion(3X11), XIntersectRegion(3X11)
 
Xlib - C Language X Interface