git update 8/7/2010

1 files changed, 490 insertions, 491 deletions

diff --git a/libXext/src/XShape.c b/libXext/src/XShape.c
index 9437efa4a..2810a4dc1 100644
--- a/libXext/src/XShape.c
+++ b/libXext/src/XShape.c
@@ -1,491 +1,490 @@
-/*
- * $Xorg: XShape.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $
- *
-Copyright 1989, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
- *
- * Author:  Keith Packard, MIT X Consortium
- */
-/* $XFree86: xc/lib/Xext/XShape.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */
-#define NEED_EVENTS
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlibint.h>
-#include <X11/Xutil.h>
-#include <X11/Xregion.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#include <X11/extensions/shape.h>
-#include <X11/extensions/shapeproto.h>
-
-static XExtensionInfo _shape_info_data;
-static XExtensionInfo *shape_info = &_shape_info_data;
-static /* const */ char *shape_extension_name = SHAPENAME;
-
-#define ShapeCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, shape_extension_name, val)
-#define ShapeSimpleCheckExtension(dpy,i) \
-  XextSimpleCheckExtension (dpy, i, shape_extension_name)
-
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event);
-static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event);
-static /* const */ XExtensionHooks shape_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    wire_to_event,			/* wire_to_event */
-    event_to_wire,			/* event_to_wire */
-    NULL,				/* error */
-    NULL,				/* error_string */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, shape_info,
-				   shape_extension_name, 
-				   &shape_extension_hooks,
-				   ShapeNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shape_info)
-
-
-static Bool
-wire_to_event (Display *dpy, XEvent *re, xEvent *event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShapeEvent		*se;
-    xShapeNotifyEvent	*sevent;
-
-    ShapeCheckExtension (dpy, info, False);
-
-    switch ((event->u.u.type & 0x7f) - info->codes->first_event) {
-    case ShapeNotify:
-    	se = (XShapeEvent *) re;
-	sevent = (xShapeNotifyEvent *) event;
-    	se->type = sevent->type & 0x7f;
-    	se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event);
-    	se->send_event = (sevent->type & 0x80) != 0;
-    	se->display = dpy;
-    	se->window = sevent->window;
-    	se->kind = sevent->kind;
-    	se->x = cvtINT16toInt (sevent->x);
-    	se->y = cvtINT16toInt (sevent->y);
-    	se->width = sevent->width;
-    	se->height = sevent->height;
-	se->time = sevent->time;
-	se->shaped = True;
-	if (sevent->shaped == xFalse)
-	    se->shaped = False;
-    	return True;
-    }
-    return False;
-}
-
-static Status
-event_to_wire (Display *dpy, XEvent *re, xEvent *event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShapeEvent		*se;
-    xShapeNotifyEvent	*sevent;
-
-    ShapeCheckExtension (dpy, info, 0);
-
-    switch ((re->type & 0x7f) - info->codes->first_event) {
-    case ShapeNotify:
-    	se = (XShapeEvent *) re;
-	sevent = (xShapeNotifyEvent *) event;
-    	sevent->type = se->type | (se->send_event ? 0x80 : 0);
-    	sevent->sequenceNumber = se->serial & 0xffff;
-    	sevent->window = se->window;
-    	sevent->kind = se->kind;
-    	sevent->x = se->x;
-    	sevent->y = se->y;
-    	sevent->width = se->width;
-    	sevent->height = se->height;
-	sevent->time = se->time;
-    	return 1;
-    }
-    return 0;
-}
-
-
-/****************************************************************************
- *                                                                          *
- *			    Shape public interfaces                         *
- *                                                                          *
- ****************************************************************************/
-
-Bool XShapeQueryExtension (Display *dpy, int *event_basep, int *error_basep)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    if (XextHasExtension(info)) {
-	*event_basep = info->codes->first_event;
-	*error_basep = info->codes->first_error;
-	return True;
-    } else {
-	return False;
-    }
-}
-
-
-Status XShapeQueryVersion(
-    Display *dpy,
-    int *major_versionp,
-    int *minor_versionp)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xShapeQueryVersionReply	    rep;
-    register xShapeQueryVersionReq  *req;
-
-    ShapeCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    GetReq (ShapeQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeQueryVersion;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    *major_versionp = rep.majorVersion;
-    *minor_versionp = rep.minorVersion;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return 1;
-}
-
-void XShapeCombineRegion(
-    register Display *dpy,
-    Window dest,
-    int destKind, int xOff, int yOff,
-    register REGION *r,
-    int op)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeRectanglesReq *req;
-    register long nbytes;
-    register int i;
-    register XRectangle *xr, *pr;
-    register BOX *pb;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeRectangles, req);
-    xr = (XRectangle *) 
-    	_XAllocScratch(dpy, (unsigned long)(r->numRects * sizeof (XRectangle)));
-    for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) {
-        pr->x = pb->x1;
-	pr->y = pb->y1;
-	pr->width = pb->x2 - pb->x1;
-	pr->height = pb->y2 - pb->y1;
-     }
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeRectangles;
-    req->op = op;
-    req->ordering = YXBanded;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-
-    /* SIZEOF(xRectangle) will be a multiple of 4 */
-    req->length += r->numRects * (SIZEOF(xRectangle) / 4);
-
-    nbytes = r->numRects * sizeof(xRectangle);
-
-    Data16 (dpy, (short *) xr, nbytes);
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-
-void XShapeCombineRectangles (
-    register Display *dpy,
-    XID dest,
-    int destKind, int xOff, int yOff,
-    XRectangle *rects,
-    int n_rects,
-    int op, int ordering)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeRectanglesReq *req;
-    register long nbytes;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeRectangles, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeRectangles;
-    req->op = op;
-    req->ordering = ordering;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-
-    /* SIZEOF(xRectangle) will be a multiple of 4 */
-    req->length += n_rects * (SIZEOF(xRectangle) / 4);
-
-    nbytes = n_rects * sizeof(xRectangle);
-
-    Data16 (dpy, (short *) rects, nbytes);
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-
-void XShapeCombineMask (
-    register Display *dpy,
-    XID dest,
-    int destKind,
-    int xOff, int yOff,
-    Pixmap src,
-    int op)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeMaskReq *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeMask, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeMask;
-    req->op = op;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-    req->src = src;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-void XShapeCombineShape (
-    register Display *dpy,
-    XID dest,
-    int destKind,
-    int xOff, int yOff,
-    XID src,
-    int srcKind,
-    int op)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeCombineReq *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeCombine, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeCombine;
-    req->op = op;
-    req->destKind = destKind;
-    req->srcKind = srcKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-    req->src = src;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-void XShapeOffsetShape (
-    register Display *dpy,
-    XID dest,
-    int destKind,
-    int xOff, int yOff)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeOffsetReq *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeOffset, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeOffset;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-Status XShapeQueryExtents (
-    register Display *dpy,
-    Window window,
-    int *bShaped, int *xbs, int *ybs, unsigned int *wbs, unsigned int *hbs, /* RETURN */
-    int *cShaped, int *xcs, int *ycs, unsigned int *wcs, unsigned int *hcs /* RETURN */)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xShapeQueryExtentsReply	    rep;
-    register xShapeQueryExtentsReq *req;
-    
-    ShapeCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    GetReq (ShapeQueryExtents, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeQueryExtents;
-    req->window = window;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    *bShaped = rep.boundingShaped;
-    *cShaped = rep.clipShaped;
-    *xbs = cvtINT16toInt (rep.xBoundingShape);
-    *ybs = cvtINT16toInt (rep.yBoundingShape);
-    *wbs = rep.widthBoundingShape;
-    *hbs = rep.heightBoundingShape;
-    *xcs = cvtINT16toInt (rep.xClipShape);
-    *ycs = cvtINT16toInt (rep.yClipShape);
-    *wcs = rep.widthClipShape;
-    *hcs = rep.heightClipShape;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return 1;
-}
-
-
-void XShapeSelectInput (
-    register Display *dpy,
-    Window window,
-    unsigned long mask)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeSelectInputReq   *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    GetReq (ShapeSelectInput, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeSelectInput;
-    req->window = window;
-    if (mask & ShapeNotifyMask)
-	req->enable = xTrue;
-    else
-	req->enable = xFalse;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-}
-
-unsigned long XShapeInputSelected (register Display *dpy, Window window)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeInputSelectedReq *req;
-    xShapeInputSelectedReply	    rep;
-
-    ShapeCheckExtension (dpy, info, False);
-
-    LockDisplay (dpy);
-    GetReq (ShapeInputSelected, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeInputSelected;
-    req->window = window;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return False;
-    }
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return rep.enabled ? ShapeNotifyMask : 0L;
-}
-
-
-XRectangle *XShapeGetRectangles (
-    register Display *dpy,
-    Window window,
-    int kind,
-    int *count, /* RETURN */
-    int *ordering /* RETURN */)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeGetRectanglesReq   *req;
-    xShapeGetRectanglesReply	    rep;
-    XRectangle			    *rects;
-    xRectangle			    *xrects;
-    int				    i;
-
-    ShapeCheckExtension (dpy, info, (XRectangle *)NULL);
-
-    LockDisplay (dpy);
-    GetReq (ShapeGetRectangles, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeGetRectangles;
-    req->window = window;
-    req->kind = kind;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return (XRectangle *)NULL;
-    }
-    *count = rep.nrects;
-    *ordering = rep.ordering;
-    rects = NULL;
-    if (*count) {
-	xrects = (xRectangle *) Xmalloc (*count * sizeof (xRectangle));
-	rects = (XRectangle *) Xmalloc (*count * sizeof (XRectangle));
-	if (!xrects || !rects) {
-	    if (xrects)
-		Xfree (xrects);
-	    if (rects)
-		Xfree (rects);
-	    _XEatData (dpy, *count * sizeof (xRectangle));
-	    rects = NULL;
-	    *count = 0;
-	} else {
-	    _XRead (dpy, (char *) xrects, *count * sizeof (xRectangle));
-	    for (i = 0; i < *count; i++) {
-	    	rects[i].x = (short) cvtINT16toInt (xrects[i].x);
-	    	rects[i].y = (short) cvtINT16toInt (xrects[i].y);
-	    	rects[i].width = xrects[i].width;
-	    	rects[i].height = xrects[i].height;
-	    }
-	    Xfree (xrects);
-	}
-    }
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return rects;
-}
+/*

+ * $Xorg: XShape.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $

+ *

+Copyright 1989, 1998  The Open Group

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+the above copyright notice appear in all copies and that both that

+copyright notice and this permission notice appear in supporting

+documentation.

+

+The above copyright notice and this permission notice shall be included in

+all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+

+Except as contained in this notice, the name of The Open Group shall not be

+used in advertising or otherwise to promote the sale, use or other dealings

+in this Software without prior written authorization from The Open Group.

+ *

+ * Author:  Keith Packard, MIT X Consortium

+ */

+/* $XFree86: xc/lib/Xext/XShape.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include <X11/Xlibint.h>

+#include <X11/Xutil.h>

+#include <X11/Xregion.h>

+#include <X11/extensions/Xext.h>

+#include <X11/extensions/extutil.h>

+#include <X11/extensions/shape.h>

+#include <X11/extensions/shapeproto.h>

+

+static XExtensionInfo _shape_info_data;

+static XExtensionInfo *shape_info = &_shape_info_data;

+static /* const */ char *shape_extension_name = SHAPENAME;

+

+#define ShapeCheckExtension(dpy,i,val) \

+  XextCheckExtension (dpy, i, shape_extension_name, val)

+#define ShapeSimpleCheckExtension(dpy,i) \

+  XextSimpleCheckExtension (dpy, i, shape_extension_name)

+

+

+/*****************************************************************************

+ *                                                                           *

+ *			   private utility routines                          *

+ *                                                                           *

+ *****************************************************************************/

+

+static int close_display(Display *dpy, XExtCodes *codes);

+static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event);

+static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event);

+static /* const */ XExtensionHooks shape_extension_hooks = {

+    NULL,				/* create_gc */

+    NULL,				/* copy_gc */

+    NULL,				/* flush_gc */

+    NULL,				/* free_gc */

+    NULL,				/* create_font */

+    NULL,				/* free_font */

+    close_display,			/* close_display */

+    wire_to_event,			/* wire_to_event */

+    event_to_wire,			/* event_to_wire */

+    NULL,				/* error */

+    NULL,				/* error_string */

+};

+

+static XEXT_GENERATE_FIND_DISPLAY (find_display, shape_info,

+				   shape_extension_name, 

+				   &shape_extension_hooks,

+				   ShapeNumberEvents, NULL)

+

+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shape_info)

+

+

+static Bool

+wire_to_event (Display *dpy, XEvent *re, xEvent *event)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    XShapeEvent		*se;

+    xShapeNotifyEvent	*sevent;

+

+    ShapeCheckExtension (dpy, info, False);

+

+    switch ((event->u.u.type & 0x7f) - info->codes->first_event) {

+    case ShapeNotify:

+    	se = (XShapeEvent *) re;

+	sevent = (xShapeNotifyEvent *) event;

+    	se->type = sevent->type & 0x7f;

+    	se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event);

+    	se->send_event = (sevent->type & 0x80) != 0;

+    	se->display = dpy;

+    	se->window = sevent->window;

+    	se->kind = sevent->kind;

+    	se->x = cvtINT16toInt (sevent->x);

+    	se->y = cvtINT16toInt (sevent->y);

+    	se->width = sevent->width;

+    	se->height = sevent->height;

+	se->time = sevent->time;

+	se->shaped = True;

+	if (sevent->shaped == xFalse)

+	    se->shaped = False;

+    	return True;

+    }

+    return False;

+}

+

+static Status

+event_to_wire (Display *dpy, XEvent *re, xEvent *event)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    XShapeEvent		*se;

+    xShapeNotifyEvent	*sevent;

+

+    ShapeCheckExtension (dpy, info, 0);

+

+    switch ((re->type & 0x7f) - info->codes->first_event) {

+    case ShapeNotify:

+    	se = (XShapeEvent *) re;

+	sevent = (xShapeNotifyEvent *) event;

+    	sevent->type = se->type | (se->send_event ? 0x80 : 0);

+    	sevent->sequenceNumber = se->serial & 0xffff;

+    	sevent->window = se->window;

+    	sevent->kind = se->kind;

+    	sevent->x = se->x;

+    	sevent->y = se->y;

+    	sevent->width = se->width;

+    	sevent->height = se->height;

+	sevent->time = se->time;

+    	return 1;

+    }

+    return 0;

+}

+

+

+/****************************************************************************

+ *                                                                          *

+ *			    Shape public interfaces                         *

+ *                                                                          *

+ ****************************************************************************/

+

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

+{

+    XExtDisplayInfo *info = find_display (dpy);

+

+    if (XextHasExtension(info)) {

+	*event_basep = info->codes->first_event;

+	*error_basep = info->codes->first_error;

+	return True;

+    } else {

+	return False;

+    }

+}

+

+

+Status XShapeQueryVersion(

+    Display *dpy,

+    int *major_versionp,

+    int *minor_versionp)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    xShapeQueryVersionReply	    rep;

+    register xShapeQueryVersionReq  *req;

+

+    ShapeCheckExtension (dpy, info, 0);

+

+    LockDisplay (dpy);

+    GetReq (ShapeQueryVersion, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeQueryVersion;

+    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {

+	UnlockDisplay (dpy);

+	SyncHandle ();

+	return 0;

+    }

+    *major_versionp = rep.majorVersion;

+    *minor_versionp = rep.minorVersion;

+    UnlockDisplay (dpy);

+    SyncHandle ();

+    return 1;

+}

+

+void XShapeCombineRegion(

+    register Display *dpy,

+    Window dest,

+    int destKind, int xOff, int yOff,

+    register REGION *r,

+    int op)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeRectanglesReq *req;

+    register long nbytes;

+    register int i;

+    register XRectangle *xr, *pr;

+    register BOX *pb;

+

+    ShapeSimpleCheckExtension (dpy, info);

+

+    LockDisplay(dpy);

+    GetReq(ShapeRectangles, req);

+    xr = (XRectangle *) 

+    	_XAllocScratch(dpy, (unsigned long)(r->numRects * sizeof (XRectangle)));

+    for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) {

+        pr->x = pb->x1;

+	pr->y = pb->y1;

+	pr->width = pb->x2 - pb->x1;

+	pr->height = pb->y2 - pb->y1;

+     }

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeRectangles;

+    req->op = op;

+    req->ordering = YXBanded;

+    req->destKind = destKind;

+    req->dest = dest;

+    req->xOff = xOff;

+    req->yOff = yOff;

+

+    /* SIZEOF(xRectangle) will be a multiple of 4 */

+    req->length += r->numRects * (SIZEOF(xRectangle) / 4);

+

+    nbytes = r->numRects * sizeof(xRectangle);

+

+    Data16 (dpy, (short *) xr, nbytes);

+    UnlockDisplay(dpy);

+    SyncHandle();

+}

+

+

+void XShapeCombineRectangles (

+    register Display *dpy,

+    XID dest,

+    int destKind, int xOff, int yOff,

+    XRectangle *rects,

+    int n_rects,

+    int op, int ordering)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeRectanglesReq *req;

+    register long nbytes;

+

+    ShapeSimpleCheckExtension (dpy, info);

+

+    LockDisplay(dpy);

+    GetReq(ShapeRectangles, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeRectangles;

+    req->op = op;

+    req->ordering = ordering;

+    req->destKind = destKind;

+    req->dest = dest;

+    req->xOff = xOff;

+    req->yOff = yOff;

+

+    /* SIZEOF(xRectangle) will be a multiple of 4 */

+    req->length += n_rects * (SIZEOF(xRectangle) / 4);

+

+    nbytes = n_rects * sizeof(xRectangle);

+

+    Data16 (dpy, (short *) rects, nbytes);

+    UnlockDisplay(dpy);

+    SyncHandle();

+}

+

+

+void XShapeCombineMask (

+    register Display *dpy,

+    XID dest,

+    int destKind,

+    int xOff, int yOff,

+    Pixmap src,

+    int op)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeMaskReq *req;

+

+    ShapeSimpleCheckExtension (dpy, info);

+

+    LockDisplay(dpy);

+    GetReq(ShapeMask, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeMask;

+    req->op = op;

+    req->destKind = destKind;

+    req->dest = dest;

+    req->xOff = xOff;

+    req->yOff = yOff;

+    req->src = src;

+    UnlockDisplay(dpy);

+    SyncHandle();

+}

+

+void XShapeCombineShape (

+    register Display *dpy,

+    XID dest,

+    int destKind,

+    int xOff, int yOff,

+    XID src,

+    int srcKind,

+    int op)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeCombineReq *req;

+

+    ShapeSimpleCheckExtension (dpy, info);

+

+    LockDisplay(dpy);

+    GetReq(ShapeCombine, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeCombine;

+    req->op = op;

+    req->destKind = destKind;

+    req->srcKind = srcKind;

+    req->dest = dest;

+    req->xOff = xOff;

+    req->yOff = yOff;

+    req->src = src;

+    UnlockDisplay(dpy);

+    SyncHandle();

+}

+

+void XShapeOffsetShape (

+    register Display *dpy,

+    XID dest,

+    int destKind,

+    int xOff, int yOff)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeOffsetReq *req;

+

+    ShapeSimpleCheckExtension (dpy, info);

+

+    LockDisplay(dpy);

+    GetReq(ShapeOffset, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeOffset;

+    req->destKind = destKind;

+    req->dest = dest;

+    req->xOff = xOff;

+    req->yOff = yOff;

+    UnlockDisplay(dpy);

+    SyncHandle();

+}

+

+Status XShapeQueryExtents (

+    register Display *dpy,

+    Window window,

+    int *bShaped, int *xbs, int *ybs, unsigned int *wbs, unsigned int *hbs, /* RETURN */

+    int *cShaped, int *xcs, int *ycs, unsigned int *wcs, unsigned int *hcs /* RETURN */)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    xShapeQueryExtentsReply	    rep;

+    register xShapeQueryExtentsReq *req;

+    

+    ShapeCheckExtension (dpy, info, 0);

+

+    LockDisplay (dpy);

+    GetReq (ShapeQueryExtents, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeQueryExtents;

+    req->window = window;

+    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {

+	UnlockDisplay (dpy);

+	SyncHandle ();

+	return 0;

+    }

+    *bShaped = rep.boundingShaped;

+    *cShaped = rep.clipShaped;

+    *xbs = cvtINT16toInt (rep.xBoundingShape);

+    *ybs = cvtINT16toInt (rep.yBoundingShape);

+    *wbs = rep.widthBoundingShape;

+    *hbs = rep.heightBoundingShape;

+    *xcs = cvtINT16toInt (rep.xClipShape);

+    *ycs = cvtINT16toInt (rep.yClipShape);

+    *wcs = rep.widthClipShape;

+    *hcs = rep.heightClipShape;

+    UnlockDisplay (dpy);

+    SyncHandle ();

+    return 1;

+}

+

+

+void XShapeSelectInput (

+    register Display *dpy,

+    Window window,

+    unsigned long mask)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeSelectInputReq   *req;

+

+    ShapeSimpleCheckExtension (dpy, info);

+

+    LockDisplay (dpy);

+    GetReq (ShapeSelectInput, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeSelectInput;

+    req->window = window;

+    if (mask & ShapeNotifyMask)

+	req->enable = xTrue;

+    else

+	req->enable = xFalse;

+    UnlockDisplay (dpy);

+    SyncHandle ();

+}

+

+unsigned long XShapeInputSelected (register Display *dpy, Window window)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeInputSelectedReq *req;

+    xShapeInputSelectedReply	    rep;

+

+    ShapeCheckExtension (dpy, info, False);

+

+    LockDisplay (dpy);

+    GetReq (ShapeInputSelected, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeInputSelected;

+    req->window = window;

+    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {

+	UnlockDisplay (dpy);

+	SyncHandle ();

+	return False;

+    }

+    UnlockDisplay (dpy);

+    SyncHandle ();

+    return rep.enabled ? ShapeNotifyMask : 0L;

+}

+

+

+XRectangle *XShapeGetRectangles (

+    register Display *dpy,

+    Window window,

+    int kind,

+    int *count, /* RETURN */

+    int *ordering /* RETURN */)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xShapeGetRectanglesReq   *req;

+    xShapeGetRectanglesReply	    rep;

+    XRectangle			    *rects;

+    xRectangle			    *xrects;

+    int				    i;

+

+    ShapeCheckExtension (dpy, info, (XRectangle *)NULL);

+

+    LockDisplay (dpy);

+    GetReq (ShapeGetRectangles, req);

+    req->reqType = info->codes->major_opcode;

+    req->shapeReqType = X_ShapeGetRectangles;

+    req->window = window;

+    req->kind = kind;

+    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {

+	UnlockDisplay (dpy);

+	SyncHandle ();

+	return (XRectangle *)NULL;

+    }

+    *count = rep.nrects;

+    *ordering = rep.ordering;

+    rects = NULL;

+    if (*count) {

+	xrects = (xRectangle *) Xmalloc (*count * sizeof (xRectangle));

+	rects = (XRectangle *) Xmalloc (*count * sizeof (XRectangle));

+	if (!xrects || !rects) {

+	    if (xrects)

+		Xfree (xrects);

+	    if (rects)

+		Xfree (rects);

+	    _XEatData (dpy, *count * sizeof (xRectangle));

+	    rects = NULL;

+	    *count = 0;

+	} else {

+	    _XRead (dpy, (char *) xrects, *count * sizeof (xRectangle));

+	    for (i = 0; i < *count; i++) {

+	    	rects[i].x = (short) cvtINT16toInt (xrects[i].x);

+	    	rects[i].y = (short) cvtINT16toInt (xrects[i].y);

+	    	rects[i].width = xrects[i].width;

+	    	rects[i].height = xrects[i].height;

+	    }

+	    Xfree (xrects);

+	}

+    }

+    UnlockDisplay (dpy);

+    SyncHandle ();

+    return rects;

+}