initial state (xorg-server 1.10.2)

1 files changed, 920 insertions, 0 deletions

diff --git a/xfixes/region.c b/xfixes/region.c
new file mode 100644
index 0000000..f493496
--- /dev/null
+++ b/xfixes/region.c
@@ -0,0 +1,920 @@
+/*
+ * Copyright © 2003 Keith Packard
+ *
+ * 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, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xfixesint.h"
+#include "scrnintstr.h"
+#include <picturestr.h>
+extern int RenderErrBase;
+#include <regionstr.h>
+#include <gcstruct.h>
+#include <window.h>
+
+RESTYPE RegionResType;
+
+static int
+RegionResFree (pointer data, XID id)
+{
+    RegionPtr    pRegion = (RegionPtr) data;
+
+    RegionDestroy(pRegion);
+    return Success;
+}
+
+RegionPtr
+XFixesRegionCopy (RegionPtr pRegion)
+{
+    RegionPtr   pNew = RegionCreate(RegionExtents(pRegion),
+				      RegionNumRects(pRegion));
+    if (!pNew)
+	return 0;
+    if (!RegionCopy(pNew, pRegion))
+    {
+	RegionDestroy(pNew);
+	return 0;
+    }
+    return pNew;
+}
+
+Bool
+XFixesRegionInit (void)
+{
+    RegionResType = CreateNewResourceType(RegionResFree, "XFixesRegion");
+
+    return RegionResType != 0;
+}
+
+int
+ProcXFixesCreateRegion (ClientPtr client)
+{
+    int		things;
+    RegionPtr	pRegion;
+    REQUEST (xXFixesCreateRegionReq);
+    
+    REQUEST_AT_LEAST_SIZE(xXFixesCreateRegionReq);
+    LEGAL_NEW_RESOURCE (stuff->region, client);
+    
+    things = (client->req_len << 2) - sizeof (xXFixesCreateRegionReq);
+    if (things & 4)
+	return BadLength;
+    things >>= 3;
+
+    pRegion = RegionFromRects(things, (xRectangle *) (stuff + 1), CT_UNSORTED);
+    if (!pRegion)
+	return BadAlloc;
+    if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+	return BadAlloc;
+    
+    return Success;
+}
+
+int
+SProcXFixesCreateRegion (ClientPtr client)
+{
+    register int n;
+    REQUEST(xXFixesCreateRegionReq);
+    
+    swaps(&stuff->length, n);
+    REQUEST_AT_LEAST_SIZE(xXFixesCreateRegionReq);
+    swapl(&stuff->region, n);
+    SwapRestS(stuff);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesCreateRegionFromBitmap (ClientPtr client)
+{
+    RegionPtr	pRegion;
+    PixmapPtr	pPixmap;
+    int rc;
+    REQUEST (xXFixesCreateRegionFromBitmapReq);
+
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromBitmapReq);
+    LEGAL_NEW_RESOURCE (stuff->region, client);
+
+    rc = dixLookupResourceByType((pointer *)&pPixmap, stuff->bitmap, RT_PIXMAP,
+			   client, DixReadAccess);
+    if (rc != Success)
+    {
+	client->errorValue = stuff->bitmap;
+	return rc;
+    }
+    if (pPixmap->drawable.depth != 1)
+	return BadMatch;
+
+    pRegion = BitmapToRegion(pPixmap->drawable.pScreen, pPixmap);
+
+    if (!pRegion)
+	return BadAlloc;
+    
+    if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+	return BadAlloc;
+    
+    return Success;
+}
+
+int
+SProcXFixesCreateRegionFromBitmap (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesCreateRegionFromBitmapReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromBitmapReq);
+    swapl(&stuff->region, n);
+    swapl(&stuff->bitmap, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesCreateRegionFromWindow (ClientPtr client)
+{
+    RegionPtr	pRegion;
+    Bool	copy = TRUE;
+    WindowPtr	pWin;
+    int rc;
+    REQUEST (xXFixesCreateRegionFromWindowReq);
+    
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromWindowReq);
+    LEGAL_NEW_RESOURCE (stuff->region, client);
+    rc = dixLookupResourceByType((pointer *)&pWin, stuff->window, RT_WINDOW,
+			   client, DixGetAttrAccess);
+    if (rc != Success)
+    {
+	client->errorValue = stuff->window;
+	return rc;
+    }
+    switch (stuff->kind) {
+    case WindowRegionBounding:
+	pRegion = wBoundingShape(pWin);
+	if (!pRegion)
+	{
+	    pRegion = CreateBoundingShape (pWin);
+	    copy = FALSE;
+	}
+	break;
+    case WindowRegionClip:
+	pRegion = wClipShape(pWin);
+	if (!pRegion)
+	{
+	    pRegion = CreateClipShape (pWin);
+	    copy = FALSE;
+	}
+	break;
+    default:
+	client->errorValue = stuff->kind;
+	return BadValue;
+    }
+    if (copy && pRegion)
+	pRegion = XFixesRegionCopy (pRegion);
+    if (!pRegion)
+	return BadAlloc;
+    if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+	return BadAlloc;
+    
+    return Success;
+}
+
+int
+SProcXFixesCreateRegionFromWindow (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesCreateRegionFromWindowReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromWindowReq);
+    swapl(&stuff->region, n);
+    swapl(&stuff->window, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesCreateRegionFromGC (ClientPtr client)
+{
+    RegionPtr	pRegion, pClip;
+    GCPtr	pGC;
+    int 	rc;
+    REQUEST (xXFixesCreateRegionFromGCReq);
+
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromGCReq);
+    LEGAL_NEW_RESOURCE (stuff->region, client);
+
+    rc = dixLookupGC(&pGC, stuff->gc, client, DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+    
+    switch (pGC->clientClipType) {
+    case CT_PIXMAP:
+	pRegion = BitmapToRegion(pGC->pScreen, (PixmapPtr) pGC->clientClip);
+	if (!pRegion)
+	    return BadAlloc;
+	break;
+    case CT_REGION:
+	pClip = (RegionPtr) pGC->clientClip;
+	pRegion = XFixesRegionCopy (pClip);
+	if (!pRegion)
+	    return BadAlloc;
+	break;
+    default:
+	return BadImplementation;   /* assume sane server bits */
+    }
+    
+    if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+	return BadAlloc;
+    
+    return Success;
+}
+
+int
+SProcXFixesCreateRegionFromGC (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesCreateRegionFromGCReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromGCReq);
+    swapl(&stuff->region, n);
+    swapl(&stuff->gc, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesCreateRegionFromPicture (ClientPtr client)
+{
+    RegionPtr	pRegion;
+    PicturePtr	pPicture;
+    REQUEST (xXFixesCreateRegionFromPictureReq);
+
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromPictureReq);
+    LEGAL_NEW_RESOURCE (stuff->region, client);
+
+    VERIFY_PICTURE(pPicture, stuff->picture, client, DixGetAttrAccess);
+    
+    switch (pPicture->clientClipType) {
+    case CT_PIXMAP:
+	pRegion = BitmapToRegion(pPicture->pDrawable->pScreen,
+				   (PixmapPtr) pPicture->clientClip);
+	if (!pRegion)
+	    return BadAlloc;
+	break;
+    case CT_REGION:
+	pRegion = XFixesRegionCopy ((RegionPtr) pPicture->clientClip);
+	if (!pRegion)
+	    return BadAlloc;
+	break;
+    default:
+	return BadImplementation;   /* assume sane server bits */
+    }
+    
+    if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+	return BadAlloc;
+    
+    return Success;
+}
+
+int
+SProcXFixesCreateRegionFromPicture (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesCreateRegionFromPictureReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesCreateRegionFromPictureReq);
+    swapl(&stuff->region, n);
+    swapl(&stuff->picture, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesDestroyRegion (ClientPtr client)
+{
+    REQUEST (xXFixesDestroyRegionReq);
+    RegionPtr	pRegion;
+
+    REQUEST_SIZE_MATCH(xXFixesDestroyRegionReq);
+    VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
+    FreeResource (stuff->region, RT_NONE);
+    return Success;
+}
+
+int
+SProcXFixesDestroyRegion (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesDestroyRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesDestroyRegionReq);
+    swapl (&stuff->region, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesSetRegion (ClientPtr client)
+{
+    int		things;
+    RegionPtr	pRegion, pNew;
+    REQUEST (xXFixesSetRegionReq);
+
+    REQUEST_AT_LEAST_SIZE(xXFixesSetRegionReq);
+    VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
+    
+    things = (client->req_len << 2) - sizeof (xXFixesCreateRegionReq);
+    if (things & 4)
+	return BadLength;
+    things >>= 3;
+
+    pNew = RegionFromRects(things, (xRectangle *) (stuff + 1), CT_UNSORTED);
+    if (!pNew)
+	return BadAlloc;
+    if (!RegionCopy(pRegion, pNew))
+    {
+	RegionDestroy(pNew);
+	return BadAlloc;
+    }
+    RegionDestroy(pNew);
+    return Success;
+}
+
+int
+SProcXFixesSetRegion (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesSetRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_AT_LEAST_SIZE(xXFixesSetRegionReq);
+    swapl (&stuff->region, n);
+    SwapRestS(stuff);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesCopyRegion (ClientPtr client)
+{
+    RegionPtr	pSource, pDestination;
+    REQUEST (xXFixesCopyRegionReq);
+    
+    VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
+    VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
+    
+    if (!RegionCopy(pDestination, pSource))
+	return BadAlloc;
+
+    return Success;
+}
+
+int
+SProcXFixesCopyRegion (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesCopyRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_AT_LEAST_SIZE(xXFixesCopyRegionReq);
+    swapl (&stuff->source, n);
+    swapl (&stuff->destination, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesCombineRegion (ClientPtr client)
+{
+    RegionPtr	pSource1, pSource2, pDestination;
+    REQUEST (xXFixesCombineRegionReq);
+
+    REQUEST_SIZE_MATCH (xXFixesCombineRegionReq);
+    VERIFY_REGION(pSource1, stuff->source1, client, DixReadAccess);
+    VERIFY_REGION(pSource2, stuff->source2, client, DixReadAccess);
+    VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
+    
+    switch (stuff->xfixesReqType) {
+    case X_XFixesUnionRegion:
+	if (!RegionUnion(pDestination, pSource1, pSource2))
+	    return BadAlloc;
+	break;
+    case X_XFixesIntersectRegion:
+	if (!RegionIntersect(pDestination, pSource1, pSource2))
+	    return BadAlloc;
+	break;
+    case X_XFixesSubtractRegion:
+	if (!RegionSubtract(pDestination, pSource1, pSource2))
+	    return BadAlloc;
+	break;
+    }
+    
+    return Success;
+}
+
+int
+SProcXFixesCombineRegion (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesCombineRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesCombineRegionReq);
+    swapl (&stuff->source1, n);
+    swapl (&stuff->source2, n);
+    swapl (&stuff->destination, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesInvertRegion (ClientPtr client)
+{
+    RegionPtr	pSource, pDestination;
+    BoxRec	bounds;
+    REQUEST(xXFixesInvertRegionReq);
+
+    REQUEST_SIZE_MATCH(xXFixesInvertRegionReq);
+    VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
+    VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
+
+    /* Compute bounds, limit to 16 bits */
+    bounds.x1 = stuff->x;
+    bounds.y1 = stuff->y;
+    if ((int) stuff->x + (int) stuff->width > MAXSHORT)
+	bounds.x2 = MAXSHORT;
+    else
+	bounds.x2 = stuff->x + stuff->width;
+    
+    if ((int) stuff->y + (int) stuff->height > MAXSHORT)
+	bounds.y2 = MAXSHORT;
+    else
+	bounds.y2 = stuff->y + stuff->height;
+
+    if (!RegionInverse(pDestination, pSource, &bounds))
+	return BadAlloc;
+
+    return Success;
+}
+
+int
+SProcXFixesInvertRegion (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesInvertRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesInvertRegionReq);
+    swapl (&stuff->source, n);
+    swaps (&stuff->x, n);
+    swaps (&stuff->y, n);
+    swaps (&stuff->width, n);
+    swaps (&stuff->height, n);
+    swapl (&stuff->destination, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesTranslateRegion (ClientPtr client)
+{
+    RegionPtr	pRegion;
+    REQUEST(xXFixesTranslateRegionReq);
+
+    REQUEST_SIZE_MATCH(xXFixesTranslateRegionReq);
+    VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
+
+    RegionTranslate(pRegion, stuff->dx, stuff->dy);
+    return Success;
+}
+
+int
+SProcXFixesTranslateRegion (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesTranslateRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesTranslateRegionReq);
+    swapl (&stuff->region, n);
+    swaps (&stuff->dx, n);
+    swaps (&stuff->dy, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesRegionExtents (ClientPtr client)
+{
+    RegionPtr	pSource, pDestination;
+    REQUEST(xXFixesRegionExtentsReq);
+
+    REQUEST_SIZE_MATCH(xXFixesRegionExtentsReq);
+    VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
+    VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
+
+    RegionReset(pDestination, RegionExtents(pSource));
+
+    return Success;
+}
+
+int
+SProcXFixesRegionExtents (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesRegionExtentsReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesRegionExtentsReq);
+    swapl (&stuff->source, n);
+    swapl (&stuff->destination, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesFetchRegion (ClientPtr client)
+{
+    RegionPtr		    pRegion;
+    xXFixesFetchRegionReply *reply;
+    xRectangle		    *pRect;
+    BoxPtr		    pExtent;
+    BoxPtr		    pBox;
+    int			    i, nBox;
+    REQUEST(xXFixesFetchRegionReq);
+
+    REQUEST_SIZE_MATCH(xXFixesFetchRegionReq);
+    VERIFY_REGION(pRegion, stuff->region, client, DixReadAccess);
+
+    pExtent = RegionExtents(pRegion);
+    pBox = RegionRects (pRegion);
+    nBox = RegionNumRects (pRegion);
+    
+    reply = malloc(sizeof (xXFixesFetchRegionReply) +
+		    nBox * sizeof (xRectangle));
+    if (!reply)
+	return BadAlloc;
+    reply->type = X_Reply;
+    reply->sequenceNumber = client->sequence;
+    reply->length = nBox << 1;
+    reply->x = pExtent->x1;
+    reply->y = pExtent->y1;
+    reply->width = pExtent->x2 - pExtent->x1;
+    reply->height = pExtent->y2 - pExtent->y1;
+
+    pRect = (xRectangle *) (reply + 1);
+    for (i = 0; i < nBox; i++)
+    {
+	pRect[i].x = pBox[i].x1;
+	pRect[i].y = pBox[i].y1;
+	pRect[i].width = pBox[i].x2 - pBox[i].x1;
+	pRect[i].height = pBox[i].y2 - pBox[i].y1;
+    }
+    if (client->swapped)
+    {
+	int n;
+	swaps (&reply->sequenceNumber, n);
+	swapl (&reply->length, n);
+	swaps (&reply->x, n);
+	swaps (&reply->y, n);
+	swaps (&reply->width, n);
+	swaps (&reply->height, n);
+	SwapShorts ((INT16 *) pRect, nBox * 4);
+    }
+    (void) WriteToClient(client, sizeof (xXFixesFetchRegionReply) +
+			 nBox * sizeof (xRectangle), (char *) reply);
+    free(reply);
+    return Success;
+}
+
+int
+SProcXFixesFetchRegion (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesFetchRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesFetchRegionReq);
+    swapl (&stuff->region, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesSetGCClipRegion (ClientPtr client)
+{
+    GCPtr	pGC;
+    RegionPtr	pRegion;
+    ChangeGCVal	vals[2];
+    int		rc;
+    REQUEST(xXFixesSetGCClipRegionReq);
+    REQUEST_SIZE_MATCH(xXFixesSetGCClipRegionReq);
+
+    rc = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    VERIFY_REGION_OR_NONE (pRegion, stuff->region, client, DixReadAccess);
+
+    if (pRegion)
+    {
+	pRegion = XFixesRegionCopy (pRegion);
+	if (!pRegion)
+	    return BadAlloc;
+    }
+    
+    vals[0].val = stuff->xOrigin;
+    vals[1].val = stuff->yOrigin;
+    ChangeGC (NullClient, pGC, GCClipXOrigin|GCClipYOrigin, vals);
+    (*pGC->funcs->ChangeClip)(pGC, pRegion ? CT_REGION : CT_NONE, (pointer)pRegion, 0);
+
+    return Success;
+}
+
+int
+SProcXFixesSetGCClipRegion (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesSetGCClipRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesSetGCClipRegionReq);
+    swapl (&stuff->gc, n);
+    swapl (&stuff->region, n);
+    swaps (&stuff->xOrigin, n);
+    swaps (&stuff->yOrigin, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+typedef	RegionPtr (*CreateDftPtr)(WindowPtr pWin);
+
+int
+ProcXFixesSetWindowShapeRegion (ClientPtr client)
+{
+    WindowPtr	    pWin;
+    RegionPtr	    pRegion;
+    RegionPtr	    *pDestRegion;
+    int rc;
+    REQUEST(xXFixesSetWindowShapeRegionReq);
+
+    REQUEST_SIZE_MATCH(xXFixesSetWindowShapeRegionReq);
+    rc = dixLookupResourceByType((pointer *)&pWin, stuff->dest, RT_WINDOW,
+			   client, DixSetAttrAccess);
+    if (rc != Success)
+    {
+	client->errorValue = stuff->dest;
+	return rc;
+    }
+    VERIFY_REGION_OR_NONE(pRegion, stuff->region, client, DixWriteAccess);
+    switch (stuff->destKind) {
+    case ShapeBounding:
+    case ShapeClip:
+    case ShapeInput:
+	break;
+    default:
+	client->errorValue = stuff->destKind;
+	return BadValue;
+    }
+    if (pRegion)
+    {
+	pRegion = XFixesRegionCopy (pRegion);
+	if (!pRegion)
+	    return BadAlloc;
+	if (!pWin->optional)
+	    MakeWindowOptional (pWin);
+	switch (stuff->destKind) {
+	default:
+	case ShapeBounding:
+	    pDestRegion = &pWin->optional->boundingShape;
+	    break;
+	case ShapeClip:
+	    pDestRegion = &pWin->optional->clipShape;
+	    break;
+	case ShapeInput:
+	    pDestRegion = &pWin->optional->inputShape;
+	    break;
+	}
+	if (stuff->xOff || stuff->yOff)
+	    RegionTranslate(pRegion, stuff->xOff, stuff->yOff);
+    }
+    else
+    {
+	if (pWin->optional)
+	{
+	    switch (stuff->destKind) {
+	    default:
+	    case ShapeBounding:
+		pDestRegion = &pWin->optional->boundingShape;
+		break;
+	    case ShapeClip:
+		pDestRegion = &pWin->optional->clipShape;
+		break;
+	    case ShapeInput:
+		pDestRegion = &pWin->optional->inputShape;
+		break;
+	    }
+	}
+	else
+	    pDestRegion = &pRegion; /* a NULL region pointer */
+    }
+    if (*pDestRegion)
+	RegionDestroy(*pDestRegion);
+    *pDestRegion = pRegion;
+    (*pWin->drawable.pScreen->SetShape) (pWin, stuff->destKind);
+    SendShapeNotify (pWin, stuff->destKind);
+    return Success;
+}
+
+int
+SProcXFixesSetWindowShapeRegion (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesSetWindowShapeRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXFixesSetWindowShapeRegionReq);
+    swapl (&stuff->dest, n);
+    swaps (&stuff->xOff, n);
+    swaps (&stuff->yOff, n);
+    swapl (&stuff->region, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesSetPictureClipRegion (ClientPtr client)
+{
+    PicturePtr		pPicture;
+    RegionPtr		pRegion;
+    ScreenPtr		pScreen;
+    REQUEST(xXFixesSetPictureClipRegionReq);
+    
+    REQUEST_SIZE_MATCH (xXFixesSetPictureClipRegionReq);
+    VERIFY_PICTURE(pPicture, stuff->picture, client, DixSetAttrAccess);
+    pScreen = pPicture->pDrawable->pScreen;
+    VERIFY_REGION_OR_NONE(pRegion, stuff->region, client, DixReadAccess);
+    
+    return SetPictureClipRegion (pPicture, stuff->xOrigin, stuff->yOrigin,
+				 pRegion);
+}
+
+int
+SProcXFixesSetPictureClipRegion (ClientPtr client)
+{
+    int n;
+    REQUEST(xXFixesSetPictureClipRegionReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesSetPictureClipRegionReq);
+    swapl (&stuff->picture, n);
+    swapl (&stuff->region, n);
+    swaps (&stuff->xOrigin, n);
+    swaps (&stuff->yOrigin, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesExpandRegion (ClientPtr client)
+{
+    RegionPtr	pSource, pDestination;
+    REQUEST (xXFixesExpandRegionReq);
+    BoxPtr	pTmp;
+    BoxPtr	pSrc;
+    int		nBoxes;
+    int		i;
+
+    REQUEST_SIZE_MATCH (xXFixesExpandRegionReq);
+    VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
+    VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
+    
+    nBoxes = RegionNumRects(pSource);
+    pSrc = RegionRects(pSource);
+    if (nBoxes)
+    {
+	pTmp = malloc(nBoxes * sizeof (BoxRec));
+	if (!pTmp)
+	    return BadAlloc;
+	for (i = 0; i < nBoxes; i++)
+	{
+	    pTmp[i].x1 = pSrc[i].x1 - stuff->left;
+	    pTmp[i].x2 = pSrc[i].x2 + stuff->right;
+	    pTmp[i].y1 = pSrc[i].y1 - stuff->top;
+	    pTmp[i].y2 = pSrc[i].y2 + stuff->bottom;
+	}
+	RegionEmpty(pDestination);
+	for (i = 0; i < nBoxes; i++)
+	{
+	    RegionRec	r;
+	    RegionInit(&r, &pTmp[i], 0);
+	    RegionUnion(pDestination, pDestination, &r);
+	}
+	free(pTmp);
+    }
+    return Success;
+}
+
+int
+SProcXFixesExpandRegion (ClientPtr client)
+{
+    int n;
+    REQUEST (xXFixesExpandRegionReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH (xXFixesExpandRegionReq);
+    swapl (&stuff->source, n);
+    swapl (&stuff->destination, n);
+    swaps (&stuff->left, n);
+    swaps (&stuff->right, n);
+    swaps (&stuff->top, n);
+    swaps (&stuff->bottom, n);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+
+int
+PanoramiXFixesSetGCClipRegion (ClientPtr client)
+{
+    REQUEST(xXFixesSetGCClipRegionReq);
+    int		    result = Success, j;
+    PanoramiXRes    *gc;
+    REQUEST_SIZE_MATCH(xXFixesSetGCClipRegionReq);
+
+    if ((result = dixLookupResourceByType((void **)&gc, stuff->gc, XRT_GC,
+					  client, DixWriteAccess))) {
+	client->errorValue = stuff->gc;
+	return result;
+    }
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->gc = gc->info[j].id;
+        result = (*PanoramiXSaveXFixesVector[X_XFixesSetGCClipRegion]) (client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+int
+PanoramiXFixesSetWindowShapeRegion (ClientPtr client)
+{
+    int		    result = Success, j;
+    PanoramiXRes    *win;
+    REQUEST(xXFixesSetWindowShapeRegionReq);
+
+    REQUEST_SIZE_MATCH(xXFixesSetWindowShapeRegionReq);
+
+    if ((result = dixLookupResourceByType((void **)&win, stuff->dest,
+					  XRT_WINDOW, client,
+					  DixWriteAccess))) {
+	client->errorValue = stuff->dest;
+	return result;
+    }
+
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->dest = win->info[j].id;
+	result = (*PanoramiXSaveXFixesVector[X_XFixesSetWindowShapeRegion]) (client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+int
+PanoramiXFixesSetPictureClipRegion (ClientPtr client)
+{
+    REQUEST(xXFixesSetPictureClipRegionReq);
+    int		    result = Success, j;
+    PanoramiXRes    *pict;
+
+    REQUEST_SIZE_MATCH (xXFixesSetPictureClipRegionReq);
+
+    if ((result = dixLookupResourceByType((void **)&pict, stuff->picture,
+					  XRT_PICTURE, client,
+					  DixWriteAccess))) {
+	client->errorValue = stuff->picture;
+	return result;
+    }
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->picture = pict->info[j].id;
+	result = (*PanoramiXSaveXFixesVector[X_XFixesSetPictureClipRegion]) (client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+#endif