man XCreateRegion (Fonctions bibliothèques) - create or destroy regions

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