SYNTAX

#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);

STRUCTURES

typedef struct {
    int type;   /* of event */
    unsigned long serial;       /* # of last request processed by server */
    Bool send_event;    /* true if this came from 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;

DESCRIPTION

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

PREDEFINED VALUES

Operations:

ShapeSet
ShapeUnion
ShapeIntersect
ShapeSubtract
ShapeInvert

Shape Kinds:

ShapeBounding
ShapeClip

Event defines:

ShapeNotifyMask
ShapeNotify