.. XShapeQueryExtension, XShapeQueryVersion, XShapeCombineRegion, XShapeCombineRectangles, XShapeCombineMask, XShapeCombineShape, XShapeOffsetShape, XShapeQueryExtents, XShapeSelectInput, XShapeInputSelected, XShapeGetRectangles - X nonrectangular shape functions

#include <X11/extensions/shape.h>

Bool XShapeQueryExtension (
 Display *dpy, 
 int *event_basep, 
 int *error_basep);

Status XShapeQueryVersion (
 Display *dpy, 
 int *major_versionp, 
 int *minor_versionp);

void XShapeCombineRegion (
 Display *dpy, 
 Window dest, 
 int destKind, 
 int xOff, 
 int yOff, 
 struct _XRegion *r, 
 int op);

void XShapeCombineRectangles (
 Display *dpy, 
 XID dest, 
 int destKind, 
 int xOff, 
 int yOff, 
 XRectangle *rects, 
 int n_rects, 
 int op, 
 int ordering);

void XShapeCombineMask (
 Display *dpy, 
 XID dest, 
 int destKind, 
 int xOff, 
 int yOff, 
 Pixmap src, 
 int op);

void XShapeCombineShape (
 Display *dpy, 
 XID dest, 
 int destKind, 
 int xOff, 
 int yOff, 
 Pixmap src, 
 int srcKind, 
 int op);

void XShapeOffsetShape (
 Display *dpy, 
 XID dest, 
 int destKind, 
 int xOff, 
 int yOff);

Status XShapeQueryExtents (
 Display *dpy, 
 Window window, 
 int *bShaped, 
 int *xbs, 
 int *ybs, 
 unsigned int *wbs, 
 unsigned int *hbs, 
 int *cShaped, 
 int *xcs, 
 int *ycs, 
 unsigned int *wcs, 
 unsigned int *hcs);

void XShapeSelectInput (
 Display *dpy, 
 Window window, 
 unsigned longmask);

unsigned long XShapeInputSelected (
 Display *dpy, 
 Window window);

XRectangle *XShapeGetRectangles (
 Display *dpy, 
 Window window, 
 int kind, 
 int *count, 
 int *ordering);

typedef struct {
 int type; /* of event */
 unsigned long serial; /* # of last request processed by server */
 Bool send_event; /* true if this came frome a SendEvent request */
 Display *display; /* Display the event was read from */
 Window window; /* window of event */
 int kind; /* ShapeBounding or ShapeClip */
 int x, y; /* extents of new region */
 unsigned width, height;
 Time time; /* server timestamp when region changed */
 Bool shaped; /* true if the region exists */
} XShapeEvent;

The X11 Nonrectangular Window Shape Extension adds nonrectangular windows to the X Window System. Operations:

.ZN ShapeSet
.ZN ShapeUnion
.ZN ShapeIntersect
.ZN ShapeSubtract
.ZN ShapeInvert

Shape Kinds:

.ZN ShapeBounding
.ZN ShapeClip

Event defines:

.ZN ShapeNotifyMask
.ZN ShapeNotify

This manual pages needs a lot more work. X11 Nonrectangular Window Shape Extension