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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/xfixes/region.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
downloadnx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/xfixes/region.c')
-rwxr-xr-xnx-X11/programs/Xserver/xfixes/region.c864
1 files changed, 864 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/xfixes/region.c b/nx-X11/programs/Xserver/xfixes/region.c
new file mode 100755
index 000000000..9ceff6d51
--- /dev/null
+++ b/nx-X11/programs/Xserver/xfixes/region.c
@@ -0,0 +1,864 @@
+/*
+ * $Id: region.c,v 1.7 2005/07/03 07:37:35 daniels Exp $
+ *
+ * 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"
+#ifdef RENDER
+#include <picturestr.h>
+extern int RenderErrBase;
+#endif
+#include <regionstr.h>
+#include <gcstruct.h>
+#include <window.h>
+
+RESTYPE RegionResType;
+
+static int
+RegionResFree (pointer data, XID id)
+{
+ RegionPtr pRegion = (RegionPtr) data;
+
+ REGION_DESTROY (0, pRegion);
+ return Success;
+}
+
+RegionPtr
+XFixesRegionCopy (RegionPtr pRegion)
+{
+ RegionPtr pNew = REGION_CREATE (0, REGION_EXTENTS(0, pRegion),
+ REGION_NUM_RECTS(pRegion));
+ if (!pNew)
+ return 0;
+ if (!REGION_COPY (0, pNew, pRegion))
+ {
+ REGION_DESTROY (0, pNew);
+ return 0;
+ }
+ return pNew;
+}
+
+Bool
+XFixesRegionInit (void)
+{
+ RegionResType = CreateNewResourceType(RegionResFree);
+ return TRUE;
+}
+
+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 = RECTS_TO_REGION(0, things, (xRectangle *) (stuff + 1), CT_UNSORTED);
+ if (!pRegion)
+ return BadAlloc;
+ if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+ return BadAlloc;
+
+ return(client->noClientException);
+}
+
+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;
+ REQUEST (xXFixesCreateRegionFromBitmapReq);
+
+ REQUEST_SIZE_MATCH (xXFixesCreateRegionFromBitmapReq);
+ LEGAL_NEW_RESOURCE (stuff->region, client);
+
+ pPixmap = (PixmapPtr) SecurityLookupIDByType (client, stuff->bitmap,
+ RT_PIXMAP,
+ SecurityReadAccess);
+ if (!pPixmap)
+ {
+ client->errorValue = stuff->bitmap;
+ return BadPixmap;
+ }
+ if (pPixmap->drawable.depth != 1)
+ return BadMatch;
+
+ pRegion = BITMAP_TO_REGION(pPixmap->drawable.pScreen, pPixmap);
+
+ if (!pRegion)
+ return BadAlloc;
+
+ if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
+ return BadAlloc;
+
+ return(client->noClientException);
+}
+
+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;
+ REQUEST (xXFixesCreateRegionFromWindowReq);
+
+ REQUEST_SIZE_MATCH (xXFixesCreateRegionFromWindowReq);
+ LEGAL_NEW_RESOURCE (stuff->region, client);
+ pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
+ if (!pWin)
+ {
+ client->errorValue = stuff->window;
+ return BadWindow;
+ }
+ switch (stuff->kind) {
+ case WindowRegionBounding:
+#ifdef SHAPE
+ pRegion = wBoundingShape(pWin);
+ if (!pRegion)
+#endif
+ {
+ pRegion = CreateBoundingShape (pWin);
+ copy = FALSE;
+ }
+ break;
+ case WindowRegionClip:
+#ifdef SHAPE
+ pRegion = wClipShape(pWin);
+ if (!pRegion)
+#endif
+ {
+ 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(client->noClientException);
+}
+
+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;
+ REQUEST (xXFixesCreateRegionFromGCReq);
+
+ REQUEST_SIZE_MATCH (xXFixesCreateRegionFromGCReq);
+ LEGAL_NEW_RESOURCE (stuff->region, client);
+
+ SECURITY_VERIFY_GC(pGC, stuff->gc, client, SecurityReadAccess);
+
+ switch (pGC->clientClipType) {
+ case CT_PIXMAP:
+ pRegion = BITMAP_TO_REGION(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(client->noClientException);
+}
+
+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)
+{
+#ifdef RENDER
+ RegionPtr pRegion;
+ PicturePtr pPicture;
+ REQUEST (xXFixesCreateRegionFromPictureReq);
+
+ REQUEST_SIZE_MATCH (xXFixesCreateRegionFromPictureReq);
+ LEGAL_NEW_RESOURCE (stuff->region, client);
+
+ VERIFY_PICTURE(pPicture, stuff->picture, client, SecurityReadAccess,
+ RenderErrBase + BadPicture);
+
+ switch (pPicture->clientClipType) {
+ case CT_PIXMAP:
+ pRegion = BITMAP_TO_REGION(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(client->noClientException);
+#else
+ return BadRequest;
+#endif
+}
+
+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, SecurityWriteAccess);
+ FreeResource (stuff->region, RT_NONE);
+ return(client->noClientException);
+}
+
+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, SecurityWriteAccess);
+
+ things = (client->req_len << 2) - sizeof (xXFixesCreateRegionReq);
+ if (things & 4)
+ return BadLength;
+ things >>= 3;
+
+ pNew = RECTS_TO_REGION(0, things, (xRectangle *) (stuff + 1), CT_UNSORTED);
+ if (!pNew)
+ return BadAlloc;
+ if (!REGION_COPY (0, pRegion, pNew))
+ {
+ REGION_DESTROY (0, pNew);
+ return BadAlloc;
+ }
+ REGION_DESTROY (0, pNew);
+ return(client->noClientException);
+}
+
+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, SecurityReadAccess);
+ VERIFY_REGION(pDestination, stuff->destination, client, SecurityWriteAccess);
+
+ if (!REGION_COPY(pScreen, pDestination, pSource))
+ return BadAlloc;
+
+ return(client->noClientException);
+}
+
+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;
+ int ret = Success;
+ REQUEST (xXFixesCombineRegionReq);
+
+ REQUEST_SIZE_MATCH (xXFixesCombineRegionReq);
+ VERIFY_REGION(pSource1, stuff->source1, client, SecurityReadAccess);
+ VERIFY_REGION(pSource2, stuff->source2, client, SecurityReadAccess);
+ VERIFY_REGION(pDestination, stuff->destination, client, SecurityWriteAccess);
+
+ switch (stuff->xfixesReqType) {
+ case X_XFixesUnionRegion:
+ if (!REGION_UNION (0, pDestination, pSource1, pSource2))
+ ret = BadAlloc;
+ break;
+ case X_XFixesIntersectRegion:
+ if (!REGION_INTERSECT (0, pDestination, pSource1, pSource2))
+ ret = BadAlloc;
+ break;
+ case X_XFixesSubtractRegion:
+ if (!REGION_SUBTRACT (0, pDestination, pSource1, pSource2))
+ ret = BadAlloc;
+ break;
+ }
+
+ if (ret == Success)
+ ret = client->noClientException;
+ return ret;
+}
+
+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;
+ int ret = Success;
+ REQUEST(xXFixesInvertRegionReq);
+
+ REQUEST_SIZE_MATCH(xXFixesInvertRegionReq);
+ VERIFY_REGION(pSource, stuff->source, client, SecurityReadAccess);
+ VERIFY_REGION(pDestination, stuff->destination, client, SecurityWriteAccess);
+
+ /* 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 (!REGION_INVERSE(0, pDestination, pSource, &bounds))
+ ret = BadAlloc;
+
+ if (ret == Success)
+ ret = client->noClientException;
+ return ret;
+}
+
+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, SecurityWriteAccess);
+
+ REGION_TRANSLATE(pScreen, pRegion, stuff->dx, stuff->dy);
+ return (client->noClientException);
+}
+
+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, SecurityReadAccess);
+ VERIFY_REGION(pDestination, stuff->destination, client, SecurityWriteAccess);
+
+ REGION_RESET (0, pDestination, REGION_EXTENTS (0, pSource));
+
+ return (client->noClientException);
+}
+
+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, SecurityReadAccess);
+
+ pExtent = REGION_EXTENTS (0, pRegion);
+ pBox = REGION_RECTS (pRegion);
+ nBox = REGION_NUM_RECTS (pRegion);
+
+ reply = xalloc (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);
+ xfree (reply);
+ return (client->noClientException);
+}
+
+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;
+ XID vals[2];
+ REQUEST(xXFixesSetGCClipRegionReq);
+
+ REQUEST_SIZE_MATCH(xXFixesSetGCClipRegionReq);
+ SECURITY_VERIFY_GC(pGC, stuff->gc, client, SecurityWriteAccess);
+ VERIFY_REGION_OR_NONE (pRegion, stuff->region, client, SecurityReadAccess);
+
+ if (pRegion)
+ {
+ pRegion = XFixesRegionCopy (pRegion);
+ if (!pRegion)
+ return BadAlloc;
+ }
+
+ vals[0] = stuff->xOrigin;
+ vals[1] = stuff->yOrigin;
+ DoChangeGC (pGC, GCClipXOrigin|GCClipYOrigin, vals, 0);
+ (*pGC->funcs->ChangeClip)(pGC, pRegion ? CT_REGION : CT_NONE, (pointer)pRegion, 0);
+
+ return (client->noClientException);
+}
+
+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)
+{
+#ifdef SHAPE
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ RegionPtr pRegion;
+ RegionPtr *pDestRegion;
+ REQUEST(xXFixesSetWindowShapeRegionReq);
+
+ REQUEST_SIZE_MATCH(xXFixesSetWindowShapeRegionReq);
+ pWin = (WindowPtr) LookupIDByType (stuff->dest, RT_WINDOW);
+ if (!pWin)
+ {
+ client->errorValue = stuff->dest;
+ return BadWindow;
+ }
+ VERIFY_REGION_OR_NONE(pRegion, stuff->region, client, SecurityWriteAccess);
+ pScreen = pWin->drawable.pScreen;
+ 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)
+ REGION_TRANSLATE (0, 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)
+ REGION_DESTROY(pScreen, *pDestRegion);
+ *pDestRegion = pRegion;
+ (*pScreen->SetShape) (pWin);
+ SendShapeNotify (pWin, stuff->destKind);
+ return (client->noClientException);
+#else
+ return BadRequest;
+#endif
+}
+
+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)
+{
+#ifdef RENDER
+ PicturePtr pPicture;
+ RegionPtr pRegion;
+ ScreenPtr pScreen;
+ PictureScreenPtr ps;
+ REQUEST(xXFixesSetPictureClipRegionReq);
+
+ REQUEST_SIZE_MATCH (xXFixesSetPictureClipRegionReq);
+ VERIFY_PICTURE(pPicture, stuff->picture, client, SecurityWriteAccess,
+ RenderErrBase + BadPicture);
+ pScreen = pPicture->pDrawable->pScreen;
+ ps = GetPictureScreen (pScreen);
+ VERIFY_REGION_OR_NONE(pRegion, stuff->region, client, SecurityReadAccess);
+
+ return SetPictureClipRegion (pPicture, stuff->xOrigin, stuff->yOrigin,
+ pRegion);
+#else
+ return BadRequest;
+#endif
+}
+
+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;
+ int ret = Success;
+ REQUEST (xXFixesExpandRegionReq);
+ BoxPtr pTmp;
+ BoxPtr pSrc;
+ int nBoxes;
+ int i;
+
+ REQUEST_SIZE_MATCH (xXFixesExpandRegionReq);
+ VERIFY_REGION(pSource, stuff->source, client, SecurityReadAccess);
+ VERIFY_REGION(pDestination, stuff->destination, client, SecurityWriteAccess);
+
+ nBoxes = REGION_NUM_RECTS(pSource);
+ pSrc = REGION_RECTS(pSource);
+ if (nBoxes)
+ {
+ pTmp = xalloc (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;
+ }
+ REGION_EMPTY (pScreen, pDestination);
+ for (i = 0; i < nBoxes; i++)
+ {
+ RegionRec r;
+ REGION_INIT (pScreen, &r, &pTmp[i], 0);
+ REGION_UNION (pScreen, pDestination, pDestination, &r);
+ }
+ }
+ if (ret == Success)
+ ret = client->noClientException;
+ return ret;
+}
+
+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);
+}
+