XCreateRegion man page

XCreateRegion, XSetRegion, XDestroyRegion ā€” 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

Referenced By

XCreateGC(3), XEmptyRegion(3), XIntersectRegion(3).

The man pages XDestroyRegion(3) and XSetRegion(3) are aliases of XCreateRegion(3).

libX11 1.6.5 X Version 11 XLIB FUNCTIONS