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X Version 11 (Release 6.1)

XShape(X3xext)


XShape -- X nonrectangular shape functions

Synopsis

#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);

Description

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

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;

Predefined values

Operations:

ShapeSet
ShapeUnion
ShapeIntersect
ShapeSubtract
ShapeInvert

Shape Kinds:

ShapeBounding
ShapeClip

Event defines:

ShapeNotifyMask
ShapeNotify

References

X11 Nonrectangular Window Shape Extension, Xlib - C Language X Interface


© 2004 The SCO Group, Inc. All rights reserved.
UnixWare 7 Release 7.1.4 - 25 April 2004