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Diffstat (limited to 'xorg-server/Xext/shape.c')
-rw-r--r--xorg-server/Xext/shape.c2589
1 files changed, 1295 insertions, 1294 deletions
diff --git a/xorg-server/Xext/shape.c b/xorg-server/Xext/shape.c
index 0264d1c41..27f7ae25e 100644
--- a/xorg-server/Xext/shape.c
+++ b/xorg-server/Xext/shape.c
@@ -1,1294 +1,1295 @@
-/************************************************************
-
-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.
-
-********************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-#define SHAPE
-#endif
-
-#include <stdlib.h>
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "windowstr.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "extnsionst.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "opaque.h"
-#include <X11/extensions/shapeproto.h>
-#include "regionstr.h"
-#include "gcstruct.h"
-#include "modinit.h"
-
-typedef RegionPtr (*CreateDftPtr)(
- WindowPtr /* pWin */
- );
-
-static int ShapeFreeClient(
- pointer /* data */,
- XID /* id */
- );
-static int ShapeFreeEvents(
- pointer /* data */,
- XID /* id */
- );
-static void SShapeNotifyEvent(
- xShapeNotifyEvent * /* from */,
- xShapeNotifyEvent * /* to */
- );
-
-/* SendShapeNotify, CreateBoundingShape and CreateClipShape are used
- * externally by the Xfixes extension and are now defined in window.h
- */
-
-static DISPATCH_PROC(ProcShapeCombine);
-static DISPATCH_PROC(ProcShapeDispatch);
-static DISPATCH_PROC(ProcShapeGetRectangles);
-static DISPATCH_PROC(ProcShapeInputSelected);
-static DISPATCH_PROC(ProcShapeMask);
-static DISPATCH_PROC(ProcShapeOffset);
-static DISPATCH_PROC(ProcShapeQueryExtents);
-static DISPATCH_PROC(ProcShapeQueryVersion);
-static DISPATCH_PROC(ProcShapeRectangles);
-static DISPATCH_PROC(ProcShapeSelectInput);
-static DISPATCH_PROC(SProcShapeCombine);
-static DISPATCH_PROC(SProcShapeDispatch);
-static DISPATCH_PROC(SProcShapeGetRectangles);
-static DISPATCH_PROC(SProcShapeInputSelected);
-static DISPATCH_PROC(SProcShapeMask);
-static DISPATCH_PROC(SProcShapeOffset);
-static DISPATCH_PROC(SProcShapeQueryExtents);
-static DISPATCH_PROC(SProcShapeQueryVersion);
-static DISPATCH_PROC(SProcShapeRectangles);
-static DISPATCH_PROC(SProcShapeSelectInput);
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-#endif
-
-static int ShapeEventBase = 0;
-static RESTYPE ClientType, ShapeEventType; /* resource types for event masks */
-
-/*
- * each window has a list of clients requesting
- * ShapeNotify events. Each client has a resource
- * for each window it selects ShapeNotify input for,
- * this resource is used to delete the ShapeNotifyRec
- * entry from the per-window queue.
- */
-
-typedef struct _ShapeEvent *ShapeEventPtr;
-
-typedef struct _ShapeEvent {
- ShapeEventPtr next;
- ClientPtr client;
- WindowPtr window;
- XID clientResource;
-} ShapeEventRec;
-
-/****************
- * ShapeExtensionInit
- *
- * Called from InitExtensions in main() or from QueryExtension() if the
- * extension is dynamically loaded.
- *
- ****************/
-
-void
-ShapeExtensionInit(void)
-{
- ExtensionEntry *extEntry;
-
- ClientType = CreateNewResourceType(ShapeFreeClient);
- ShapeEventType = CreateNewResourceType(ShapeFreeEvents);
- if (ClientType && ShapeEventType &&
- (extEntry = AddExtension(SHAPENAME, ShapeNumberEvents, 0,
- ProcShapeDispatch, SProcShapeDispatch,
- NULL, StandardMinorOpcode)))
- {
- ShapeEventBase = extEntry->eventBase;
- EventSwapVector[ShapeEventBase] = (EventSwapPtr) SShapeNotifyEvent;
- }
-}
-
-static int
-RegionOperate (
- ClientPtr client,
- WindowPtr pWin,
- int kind,
- RegionPtr *destRgnp,
- RegionPtr srcRgn,
- int op,
- int xoff, int yoff,
- CreateDftPtr create)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- if (srcRgn && (xoff || yoff))
- REGION_TRANSLATE(pScreen, srcRgn, xoff, yoff);
- if (!pWin->parent)
- {
- if (srcRgn)
- REGION_DESTROY(pScreen, srcRgn);
- return Success;
- }
-
- /* May/30/2001:
- * The shape.PS specs say if src is None, existing shape is to be
- * removed (and so the op-code has no meaning in such removal);
- * see shape.PS, page 3, ShapeMask.
- */
- if (srcRgn == NULL) {
- if (*destRgnp != NULL) {
- REGION_DESTROY (pScreen, *destRgnp);
- *destRgnp = 0;
- /* go on to remove shape and generate ShapeNotify */
- }
- else {
- /* May/30/2001:
- * The target currently has no shape in effect, so nothing to
- * do here. The specs say that ShapeNotify is generated whenever
- * the client region is "modified"; since no modification is done
- * here, we do not generate that event. The specs does not say
- * "it is an error to request removal when there is no shape in
- * effect", so we return good status.
- */
- return Success;
- }
- }
- else switch (op) {
- case ShapeSet:
- if (*destRgnp)
- REGION_DESTROY(pScreen, *destRgnp);
- *destRgnp = srcRgn;
- srcRgn = 0;
- break;
- case ShapeUnion:
- if (*destRgnp)
- REGION_UNION(pScreen, *destRgnp, *destRgnp, srcRgn);
- break;
- case ShapeIntersect:
- if (*destRgnp)
- REGION_INTERSECT(pScreen, *destRgnp, *destRgnp, srcRgn);
- else {
- *destRgnp = srcRgn;
- srcRgn = 0;
- }
- break;
- case ShapeSubtract:
- if (!*destRgnp)
- *destRgnp = (*create)(pWin);
- REGION_SUBTRACT(pScreen, *destRgnp, *destRgnp, srcRgn);
- break;
- case ShapeInvert:
- if (!*destRgnp)
- *destRgnp = REGION_CREATE(pScreen, (BoxPtr) 0, 0);
- else
- REGION_SUBTRACT(pScreen, *destRgnp, srcRgn, *destRgnp);
- break;
- default:
- client->errorValue = op;
- return BadValue;
- }
- if (srcRgn)
- REGION_DESTROY(pScreen, srcRgn);
- (*pScreen->SetShape) (pWin);
- SendShapeNotify (pWin, kind);
- return Success;
-}
-
-RegionPtr
-CreateBoundingShape (WindowPtr pWin)
-{
- BoxRec extents;
-
- extents.x1 = -wBorderWidth (pWin);
- extents.y1 = -wBorderWidth (pWin);
- extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
- extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
- return REGION_CREATE(pWin->drawable.pScreen, &extents, 1);
-}
-
-RegionPtr
-CreateClipShape (WindowPtr pWin)
-{
- BoxRec extents;
-
- extents.x1 = 0;
- extents.y1 = 0;
- extents.x2 = pWin->drawable.width;
- extents.y2 = pWin->drawable.height;
- return REGION_CREATE(pWin->drawable.pScreen, &extents, 1);
-}
-
-static int
-ProcShapeQueryVersion (ClientPtr client)
-{
- xShapeQueryVersionReply rep;
- int n;
-
- REQUEST_SIZE_MATCH (xShapeQueryVersionReq);
- memset(&rep, 0, sizeof(xShapeQueryVersionReply));
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = SHAPE_MAJOR_VERSION;
- rep.minorVersion = SHAPE_MINOR_VERSION;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof (xShapeQueryVersionReply), (char *)&rep);
- return (client->noClientException);
-}
-
-/*****************
- * ProcShapeRectangles
- *
- *****************/
-
-static int
-ProcShapeRectangles (ClientPtr client)
-{
- WindowPtr pWin;
- ScreenPtr pScreen;
- REQUEST(xShapeRectanglesReq);
- xRectangle *prects;
- int nrects, ctype, rc;
- RegionPtr srcRgn;
- RegionPtr *destRgn;
- CreateDftPtr createDefault;
-
- REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
- UpdateCurrentTime();
- rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
- switch (stuff->destKind) {
- case ShapeBounding:
- createDefault = CreateBoundingShape;
- break;
- case ShapeClip:
- createDefault = CreateClipShape;
- break;
- case ShapeInput:
- createDefault = CreateBoundingShape;
- break;
- default:
- client->errorValue = stuff->destKind;
- return BadValue;
- }
- if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) &&
- (stuff->ordering != YXSorted) && (stuff->ordering != YXBanded))
- {
- client->errorValue = stuff->ordering;
- return BadValue;
- }
- pScreen = pWin->drawable.pScreen;
- nrects = ((stuff->length << 2) - sizeof(xShapeRectanglesReq));
- if (nrects & 4)
- return BadLength;
- nrects >>= 3;
- prects = (xRectangle *) &stuff[1];
- ctype = VerifyRectOrder(nrects, prects, (int)stuff->ordering);
- if (ctype < 0)
- return BadMatch;
- srcRgn = RECTS_TO_REGION(pScreen, nrects, prects, ctype);
-
- if (!pWin->optional)
- MakeWindowOptional (pWin);
- switch (stuff->destKind) {
- case ShapeBounding:
- destRgn = &pWin->optional->boundingShape;
- break;
- case ShapeClip:
- destRgn = &pWin->optional->clipShape;
- break;
- case ShapeInput:
- destRgn = &pWin->optional->inputShape;
- break;
- default:
- return BadValue;
- }
-
- return RegionOperate (client, pWin, (int)stuff->destKind,
- destRgn, srcRgn, (int)stuff->op,
- stuff->xOff, stuff->yOff, createDefault);
-}
-
-#ifdef PANORAMIX
-static int
-ProcPanoramiXShapeRectangles(
- ClientPtr client)
-{
- REQUEST(xShapeRectanglesReq);
- PanoramiXRes *win;
- int j, result;
-
- REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
- client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadWindow : result;
-
- FOR_NSCREENS(j) {
- stuff->dest = win->info[j].id;
- result = ProcShapeRectangles (client);
- BREAK_IF(result != Success);
- }
- return (result);
-}
-#endif
-
-
-/**************
- * ProcShapeMask
- **************/
-
-
-static int
-ProcShapeMask (ClientPtr client)
-{
- WindowPtr pWin;
- ScreenPtr pScreen;
- REQUEST(xShapeMaskReq);
- RegionPtr srcRgn;
- RegionPtr *destRgn;
- PixmapPtr pPixmap;
- CreateDftPtr createDefault;
- int rc;
-
- REQUEST_SIZE_MATCH (xShapeMaskReq);
- UpdateCurrentTime();
- rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
- switch (stuff->destKind) {
- case ShapeBounding:
- createDefault = CreateBoundingShape;
- break;
- case ShapeClip:
- createDefault = CreateClipShape;
- break;
- case ShapeInput:
- createDefault = CreateBoundingShape;
- break;
- default:
- client->errorValue = stuff->destKind;
- return BadValue;
- }
- pScreen = pWin->drawable.pScreen;
- if (stuff->src == None)
- srcRgn = 0;
- else {
- rc = dixLookupResourceByType((pointer *)&pPixmap, stuff->src, RT_PIXMAP,
- client, DixReadAccess);
- if (rc != Success)
- return (rc == BadValue) ? BadPixmap : rc;
- if (pPixmap->drawable.pScreen != pScreen ||
- pPixmap->drawable.depth != 1)
- return BadMatch;
- srcRgn = BITMAP_TO_REGION(pScreen, pPixmap);
- if (!srcRgn)
- return BadAlloc;
- }
-
- if (!pWin->optional)
- MakeWindowOptional (pWin);
- switch (stuff->destKind) {
- case ShapeBounding:
- destRgn = &pWin->optional->boundingShape;
- break;
- case ShapeClip:
- destRgn = &pWin->optional->clipShape;
- break;
- case ShapeInput:
- destRgn = &pWin->optional->inputShape;
- break;
- default:
- return BadValue;
- }
-
- return RegionOperate (client, pWin, (int)stuff->destKind,
- destRgn, srcRgn, (int)stuff->op,
- stuff->xOff, stuff->yOff, createDefault);
-}
-
-#ifdef PANORAMIX
-static int
-ProcPanoramiXShapeMask(
- ClientPtr client)
-{
- REQUEST(xShapeMaskReq);
- PanoramiXRes *win, *pmap;
- int j, result;
-
- REQUEST_SIZE_MATCH (xShapeMaskReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
- client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadWindow : result;
-
- if(stuff->src != None) {
- result = dixLookupResourceByType((pointer *)&pmap, stuff->src,
- XRT_PIXMAP, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? BadPixmap : result;
- } else
- pmap = NULL;
-
- FOR_NSCREENS(j) {
- stuff->dest = win->info[j].id;
- if(pmap)
- stuff->src = pmap->info[j].id;
- result = ProcShapeMask (client);
- BREAK_IF(result != Success);
- }
- return (result);
-}
-#endif
-
-
-/************
- * ProcShapeCombine
- ************/
-
-static int
-ProcShapeCombine (ClientPtr client)
-{
- WindowPtr pSrcWin, pDestWin;
- ScreenPtr pScreen;
- REQUEST(xShapeCombineReq);
- RegionPtr srcRgn;
- RegionPtr *destRgn;
- CreateDftPtr createDefault;
- CreateDftPtr createSrc;
- RegionPtr tmp;
- int rc;
-
- REQUEST_SIZE_MATCH (xShapeCombineReq);
- UpdateCurrentTime();
- rc = dixLookupWindow(&pDestWin, stuff->dest, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
- if (!pDestWin->optional)
- MakeWindowOptional (pDestWin);
- switch (stuff->destKind) {
- case ShapeBounding:
- createDefault = CreateBoundingShape;
- break;
- case ShapeClip:
- createDefault = CreateClipShape;
- break;
- case ShapeInput:
- createDefault = CreateBoundingShape;
- break;
- default:
- client->errorValue = stuff->destKind;
- return BadValue;
- }
- pScreen = pDestWin->drawable.pScreen;
-
- rc = dixLookupWindow(&pSrcWin, stuff->src, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- switch (stuff->srcKind) {
- case ShapeBounding:
- srcRgn = wBoundingShape (pSrcWin);
- createSrc = CreateBoundingShape;
- break;
- case ShapeClip:
- srcRgn = wClipShape (pSrcWin);
- createSrc = CreateClipShape;
- break;
- case ShapeInput:
- srcRgn = wInputShape (pSrcWin);
- createSrc = CreateBoundingShape;
- break;
- default:
- client->errorValue = stuff->srcKind;
- return BadValue;
- }
- if (pSrcWin->drawable.pScreen != pScreen)
- {
- return BadMatch;
- }
-
- if (srcRgn) {
- tmp = REGION_CREATE(pScreen, (BoxPtr) 0, 0);
- REGION_COPY(pScreen, tmp, srcRgn);
- srcRgn = tmp;
- } else
- srcRgn = (*createSrc) (pSrcWin);
-
- if (!pDestWin->optional)
- MakeWindowOptional (pDestWin);
- switch (stuff->destKind) {
- case ShapeBounding:
- destRgn = &pDestWin->optional->boundingShape;
- break;
- case ShapeClip:
- destRgn = &pDestWin->optional->clipShape;
- break;
- case ShapeInput:
- destRgn = &pDestWin->optional->inputShape;
- break;
- default:
- return BadValue;
- }
-
- return RegionOperate (client, pDestWin, (int)stuff->destKind,
- destRgn, srcRgn, (int)stuff->op,
- stuff->xOff, stuff->yOff, createDefault);
-}
-
-
-#ifdef PANORAMIX
-static int
-ProcPanoramiXShapeCombine(
- ClientPtr client)
-{
- REQUEST(xShapeCombineReq);
- PanoramiXRes *win, *win2;
- int j, result;
-
- REQUEST_AT_LEAST_SIZE (xShapeCombineReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
- client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadWindow : result;
-
- result = dixLookupResourceByType((pointer *)&win2, stuff->src, XRT_WINDOW,
- client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? BadWindow : result;
-
- FOR_NSCREENS(j) {
- stuff->dest = win->info[j].id;
- stuff->src = win2->info[j].id;
- result = ProcShapeCombine (client);
- BREAK_IF(result != Success);
- }
- return (result);
-}
-#endif
-
-/*************
- * ProcShapeOffset
- *************/
-
-static int
-ProcShapeOffset (ClientPtr client)
-{
- WindowPtr pWin;
- ScreenPtr pScreen;
- REQUEST(xShapeOffsetReq);
- RegionPtr srcRgn;
- int rc;
-
- REQUEST_SIZE_MATCH (xShapeOffsetReq);
- UpdateCurrentTime();
- rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
- switch (stuff->destKind) {
- case ShapeBounding:
- srcRgn = wBoundingShape (pWin);
- break;
- case ShapeClip:
- srcRgn = wClipShape(pWin);
- break;
- case ShapeInput:
- srcRgn = wInputShape (pWin);
- break;
- default:
- client->errorValue = stuff->destKind;
- return BadValue;
- }
- pScreen = pWin->drawable.pScreen;
- if (srcRgn)
- {
- REGION_TRANSLATE(pScreen, srcRgn, stuff->xOff, stuff->yOff);
- (*pScreen->SetShape) (pWin);
- }
- SendShapeNotify (pWin, (int)stuff->destKind);
- return Success;
-}
-
-
-#ifdef PANORAMIX
-static int
-ProcPanoramiXShapeOffset(
- ClientPtr client)
-{
- REQUEST(xShapeOffsetReq);
- PanoramiXRes *win;
- int j, result;
-
- REQUEST_AT_LEAST_SIZE (xShapeOffsetReq);
-
- result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
- client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadWindow : result;
-
- FOR_NSCREENS(j) {
- stuff->dest = win->info[j].id;
- result = ProcShapeOffset (client);
- if(result != Success) break;
- }
- return (result);
-}
-#endif
-
-
-static int
-ProcShapeQueryExtents (ClientPtr client)
-{
- REQUEST(xShapeQueryExtentsReq);
- WindowPtr pWin;
- xShapeQueryExtentsReply rep;
- BoxRec extents, *pExtents;
- int n, rc;
- RegionPtr region;
-
- REQUEST_SIZE_MATCH (xShapeQueryExtentsReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- memset(&rep, 0, sizeof(xShapeQueryExtentsReply));
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.boundingShaped = (wBoundingShape(pWin) != 0);
- rep.clipShaped = (wClipShape(pWin) != 0);
- if ((region = wBoundingShape(pWin))) {
- /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */
- pExtents = REGION_EXTENTS(pWin->drawable.pScreen, region);
- extents = *pExtents;
- } else {
- extents.x1 = -wBorderWidth (pWin);
- extents.y1 = -wBorderWidth (pWin);
- extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
- extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
- }
- rep.xBoundingShape = extents.x1;
- rep.yBoundingShape = extents.y1;
- rep.widthBoundingShape = extents.x2 - extents.x1;
- rep.heightBoundingShape = extents.y2 - extents.y1;
- if ((region = wClipShape(pWin))) {
- /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */
- pExtents = REGION_EXTENTS(pWin->drawable.pScreen, region);
- extents = *pExtents;
- } else {
- extents.x1 = 0;
- extents.y1 = 0;
- extents.x2 = pWin->drawable.width;
- extents.y2 = pWin->drawable.height;
- }
- rep.xClipShape = extents.x1;
- rep.yClipShape = extents.y1;
- rep.widthClipShape = extents.x2 - extents.x1;
- rep.heightClipShape = extents.y2 - extents.y1;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.xBoundingShape, n);
- swaps(&rep.yBoundingShape, n);
- swaps(&rep.widthBoundingShape, n);
- swaps(&rep.heightBoundingShape, n);
- swaps(&rep.xClipShape, n);
- swaps(&rep.yClipShape, n);
- swaps(&rep.widthClipShape, n);
- swaps(&rep.heightClipShape, n);
- }
- WriteToClient(client, sizeof (xShapeQueryExtentsReply), (char *)&rep);
- return (client->noClientException);
-}
-
-/*ARGSUSED*/
-static int
-ShapeFreeClient (pointer data, XID id)
-{
- ShapeEventPtr pShapeEvent;
- WindowPtr pWin;
- ShapeEventPtr *pHead, pCur, pPrev;
- int rc;
-
- pShapeEvent = (ShapeEventPtr) data;
- pWin = pShapeEvent->window;
- rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- ShapeEventType, serverClient, DixReadAccess);
- if (rc == Success) {
- pPrev = 0;
- for (pCur = *pHead; pCur && pCur != pShapeEvent; pCur=pCur->next)
- pPrev = pCur;
- if (pCur)
- {
- if (pPrev)
- pPrev->next = pShapeEvent->next;
- else
- *pHead = pShapeEvent->next;
- }
- }
- xfree ((pointer) pShapeEvent);
- return 1;
-}
-
-/*ARGSUSED*/
-static int
-ShapeFreeEvents (pointer data, XID id)
-{
- ShapeEventPtr *pHead, pCur, pNext;
-
- pHead = (ShapeEventPtr *) data;
- for (pCur = *pHead; pCur; pCur = pNext) {
- pNext = pCur->next;
- FreeResource (pCur->clientResource, ClientType);
- xfree ((pointer) pCur);
- }
- xfree ((pointer) pHead);
- return 1;
-}
-
-static int
-ProcShapeSelectInput (ClientPtr client)
-{
- REQUEST(xShapeSelectInputReq);
- WindowPtr pWin;
- ShapeEventPtr pShapeEvent, pNewShapeEvent, *pHead;
- XID clientResource;
- int rc;
-
- REQUEST_SIZE_MATCH (xShapeSelectInputReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
- if (rc != Success)
- return rc;
- rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- ShapeEventType, client, DixWriteAccess);
- if (rc != Success && rc != BadValue)
- return rc;
-
- switch (stuff->enable) {
- case xTrue:
- if (pHead) {
-
- /* check for existing entry. */
- for (pShapeEvent = *pHead;
- pShapeEvent;
- pShapeEvent = pShapeEvent->next)
- {
- if (pShapeEvent->client == client)
- return Success;
- }
- }
-
- /* build the entry */
- pNewShapeEvent = xalloc (sizeof (ShapeEventRec));
- if (!pNewShapeEvent)
- return BadAlloc;
- pNewShapeEvent->next = 0;
- pNewShapeEvent->client = client;
- pNewShapeEvent->window = pWin;
- /*
- * add a resource that will be deleted when
- * the client goes away
- */
- clientResource = FakeClientID (client->index);
- pNewShapeEvent->clientResource = clientResource;
- if (!AddResource (clientResource, ClientType, (pointer)pNewShapeEvent))
- return BadAlloc;
- /*
- * create a resource to contain a pointer to the list
- * of clients selecting input. This must be indirect as
- * the list may be arbitrarily rearranged which cannot be
- * done through the resource database.
- */
- if (!pHead)
- {
- pHead = xalloc (sizeof (ShapeEventPtr));
- if (!pHead ||
- !AddResource (pWin->drawable.id, ShapeEventType, (pointer)pHead))
- {
- FreeResource (clientResource, RT_NONE);
- return BadAlloc;
- }
- *pHead = 0;
- }
- pNewShapeEvent->next = *pHead;
- *pHead = pNewShapeEvent;
- break;
- case xFalse:
- /* delete the interest */
- if (pHead) {
- pNewShapeEvent = 0;
- for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) {
- if (pShapeEvent->client == client)
- break;
- pNewShapeEvent = pShapeEvent;
- }
- if (pShapeEvent) {
- FreeResource (pShapeEvent->clientResource, ClientType);
- if (pNewShapeEvent)
- pNewShapeEvent->next = pShapeEvent->next;
- else
- *pHead = pShapeEvent->next;
- xfree (pShapeEvent);
- }
- }
- break;
- default:
- client->errorValue = stuff->enable;
- return BadValue;
- }
- return Success;
-}
-
-/*
- * deliver the event
- */
-
-void
-SendShapeNotify (WindowPtr pWin, int which)
-{
- ShapeEventPtr *pHead, pShapeEvent;
- ClientPtr client;
- xShapeNotifyEvent se;
- BoxRec extents;
- RegionPtr region;
- BYTE shaped;
- int rc;
-
- rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- ShapeEventType, serverClient, DixReadAccess);
- if (rc != Success)
- return;
- switch (which) {
- case ShapeBounding:
- region = wBoundingShape(pWin);
- if (region) {
- extents = *REGION_EXTENTS(pWin->drawable.pScreen, region);
- shaped = xTrue;
- } else {
- extents.x1 = -wBorderWidth (pWin);
- extents.y1 = -wBorderWidth (pWin);
- extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
- extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
- shaped = xFalse;
- }
- break;
- case ShapeClip:
- region = wClipShape(pWin);
- if (region) {
- extents = *REGION_EXTENTS(pWin->drawable.pScreen, region);
- shaped = xTrue;
- } else {
- extents.x1 = 0;
- extents.y1 = 0;
- extents.x2 = pWin->drawable.width;
- extents.y2 = pWin->drawable.height;
- shaped = xFalse;
- }
- break;
- case ShapeInput:
- region = wInputShape(pWin);
- if (region) {
- extents = *REGION_EXTENTS(pWin->drawable.pScreen, region);
- shaped = xTrue;
- } else {
- extents.x1 = -wBorderWidth (pWin);
- extents.y1 = -wBorderWidth (pWin);
- extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
- extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
- shaped = xFalse;
- }
- break;
- default:
- return;
- }
- for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) {
- client = pShapeEvent->client;
- if (client == serverClient || client->clientGone)
- continue;
- se.type = ShapeNotify + ShapeEventBase;
- se.kind = which;
- se.window = pWin->drawable.id;
- se.sequenceNumber = client->sequence;
- se.x = extents.x1;
- se.y = extents.y1;
- se.width = extents.x2 - extents.x1;
- se.height = extents.y2 - extents.y1;
- se.time = currentTime.milliseconds;
- se.shaped = shaped;
- WriteEventsToClient (client, 1, (xEvent *) &se);
- }
-}
-
-static int
-ProcShapeInputSelected (ClientPtr client)
-{
- REQUEST(xShapeInputSelectedReq);
- WindowPtr pWin;
- ShapeEventPtr pShapeEvent, *pHead;
- int enabled, rc;
- xShapeInputSelectedReply rep;
- int n;
-
- REQUEST_SIZE_MATCH (xShapeInputSelectedReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
- ShapeEventType, client, DixReadAccess);
- if (rc != Success && rc != BadValue)
- return rc;
- enabled = xFalse;
- if (pHead) {
- for (pShapeEvent = *pHead;
- pShapeEvent;
- pShapeEvent = pShapeEvent->next)
- {
- if (pShapeEvent->client == client) {
- enabled = xTrue;
- break;
- }
- }
- }
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.enabled = enabled;
- if (client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- }
- WriteToClient (client, sizeof (xShapeInputSelectedReply), (char *) &rep);
- return (client->noClientException);
-}
-
-static int
-ProcShapeGetRectangles (ClientPtr client)
-{
- REQUEST(xShapeGetRectanglesReq);
- WindowPtr pWin;
- xShapeGetRectanglesReply rep;
- xRectangle *rects;
- int nrects, i, rc;
- RegionPtr region;
- int n;
-
- REQUEST_SIZE_MATCH(xShapeGetRectanglesReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- switch (stuff->kind) {
- case ShapeBounding:
- region = wBoundingShape(pWin);
- break;
- case ShapeClip:
- region = wClipShape(pWin);
- break;
- case ShapeInput:
- region = wInputShape (pWin);
- break;
- default:
- client->errorValue = stuff->kind;
- return BadValue;
- }
- if (!region) {
- nrects = 1;
- rects = xalloc (sizeof (xRectangle));
- if (!rects)
- return BadAlloc;
- switch (stuff->kind) {
- case ShapeBounding:
- rects->x = - (int) wBorderWidth (pWin);
- rects->y = - (int) wBorderWidth (pWin);
- rects->width = pWin->drawable.width + wBorderWidth (pWin);
- rects->height = pWin->drawable.height + wBorderWidth (pWin);
- break;
- case ShapeClip:
- rects->x = 0;
- rects->y = 0;
- rects->width = pWin->drawable.width;
- rects->height = pWin->drawable.height;
- break;
- case ShapeInput:
- rects->x = - (int) wBorderWidth (pWin);
- rects->y = - (int) wBorderWidth (pWin);
- rects->width = pWin->drawable.width + wBorderWidth (pWin);
- rects->height = pWin->drawable.height + wBorderWidth (pWin);
- break;
- }
- } else {
- BoxPtr box;
- nrects = REGION_NUM_RECTS(region);
- box = REGION_RECTS(region);
- rects = xalloc (nrects * sizeof (xRectangle));
- if (!rects && nrects)
- return BadAlloc;
- for (i = 0; i < nrects; i++, box++) {
- rects[i].x = box->x1;
- rects[i].y = box->y1;
- rects[i].width = box->x2 - box->x1;
- rects[i].height = box->y2 - box->y1;
- }
- }
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = bytes_to_int32(nrects * sizeof (xRectangle));
- rep.ordering = YXBanded;
- rep.nrects = nrects;
- if (client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swapl (&rep.nrects, n);
- SwapShorts ((short *)rects, (unsigned long)nrects * 4);
- }
- WriteToClient (client, sizeof (rep), (char *) &rep);
- WriteToClient (client, nrects * sizeof (xRectangle), (char *) rects);
- xfree (rects);
- return client->noClientException;
-}
-
-static int
-ProcShapeDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data) {
- case X_ShapeQueryVersion:
- return ProcShapeQueryVersion (client);
- case X_ShapeRectangles:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShapeRectangles (client);
- else
-#endif
- return ProcShapeRectangles (client);
- case X_ShapeMask:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShapeMask (client);
- else
-#endif
- return ProcShapeMask (client);
- case X_ShapeCombine:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShapeCombine (client);
- else
-#endif
- return ProcShapeCombine (client);
- case X_ShapeOffset:
-#ifdef PANORAMIX
- if ( !noPanoramiXExtension )
- return ProcPanoramiXShapeOffset (client);
- else
-#endif
- return ProcShapeOffset (client);
- case X_ShapeQueryExtents:
- return ProcShapeQueryExtents (client);
- case X_ShapeSelectInput:
- return ProcShapeSelectInput (client);
- case X_ShapeInputSelected:
- return ProcShapeInputSelected (client);
- case X_ShapeGetRectangles:
- return ProcShapeGetRectangles (client);
- default:
- return BadRequest;
- }
-}
-
-static void
-SShapeNotifyEvent(xShapeNotifyEvent *from, xShapeNotifyEvent *to)
-{
- to->type = from->type;
- to->kind = from->kind;
- cpswapl (from->window, to->window);
- cpswaps (from->sequenceNumber, to->sequenceNumber);
- cpswaps (from->x, to->x);
- cpswaps (from->y, to->y);
- cpswaps (from->width, to->width);
- cpswaps (from->height, to->height);
- cpswapl (from->time, to->time);
- to->shaped = from->shaped;
-}
-
-static int
-SProcShapeQueryVersion (ClientPtr client)
-{
- int n;
- REQUEST (xShapeQueryVersionReq);
-
- swaps (&stuff->length, n);
- return ProcShapeQueryVersion (client);
-}
-
-static int
-SProcShapeRectangles (ClientPtr client)
-{
- char n;
- REQUEST (xShapeRectanglesReq);
-
- swaps (&stuff->length, n);
- REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
- swapl (&stuff->dest, n);
- swaps (&stuff->xOff, n);
- swaps (&stuff->yOff, n);
- SwapRestS(stuff);
- return ProcShapeRectangles (client);
-}
-
-static int
-SProcShapeMask (ClientPtr client)
-{
- char n;
- REQUEST (xShapeMaskReq);
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH (xShapeMaskReq);
- swapl (&stuff->dest, n);
- swaps (&stuff->xOff, n);
- swaps (&stuff->yOff, n);
- swapl (&stuff->src, n);
- return ProcShapeMask (client);
-}
-
-static int
-SProcShapeCombine (ClientPtr client)
-{
- char n;
- REQUEST (xShapeCombineReq);
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH (xShapeCombineReq);
- swapl (&stuff->dest, n);
- swaps (&stuff->xOff, n);
- swaps (&stuff->yOff, n);
- swapl (&stuff->src, n);
- return ProcShapeCombine (client);
-}
-
-static int
-SProcShapeOffset (ClientPtr client)
-{
- char n;
- REQUEST (xShapeOffsetReq);
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH (xShapeOffsetReq);
- swapl (&stuff->dest, n);
- swaps (&stuff->xOff, n);
- swaps (&stuff->yOff, n);
- return ProcShapeOffset (client);
-}
-
-static int
-SProcShapeQueryExtents (ClientPtr client)
-{
- char n;
- REQUEST (xShapeQueryExtentsReq);
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH (xShapeQueryExtentsReq);
- swapl (&stuff->window, n);
- return ProcShapeQueryExtents (client);
-}
-
-static int
-SProcShapeSelectInput (ClientPtr client)
-{
- char n;
- REQUEST (xShapeSelectInputReq);
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH (xShapeSelectInputReq);
- swapl (&stuff->window, n);
- return ProcShapeSelectInput (client);
-}
-
-static int
-SProcShapeInputSelected (ClientPtr client)
-{
- int n;
- REQUEST (xShapeInputSelectedReq);
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH (xShapeInputSelectedReq);
- swapl (&stuff->window, n);
- return ProcShapeInputSelected (client);
-}
-
-static int
-SProcShapeGetRectangles (ClientPtr client)
-{
- REQUEST(xShapeGetRectanglesReq);
- char n;
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xShapeGetRectanglesReq);
- swapl (&stuff->window, n);
- return ProcShapeGetRectangles (client);
-}
-
-static int
-SProcShapeDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data) {
- case X_ShapeQueryVersion:
- return SProcShapeQueryVersion (client);
- case X_ShapeRectangles:
- return SProcShapeRectangles (client);
- case X_ShapeMask:
- return SProcShapeMask (client);
- case X_ShapeCombine:
- return SProcShapeCombine (client);
- case X_ShapeOffset:
- return SProcShapeOffset (client);
- case X_ShapeQueryExtents:
- return SProcShapeQueryExtents (client);
- case X_ShapeSelectInput:
- return SProcShapeSelectInput (client);
- case X_ShapeInputSelected:
- return SProcShapeInputSelected (client);
- case X_ShapeGetRectangles:
- return SProcShapeGetRectangles (client);
- default:
- return BadRequest;
- }
-}
+/************************************************************
+
+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.
+
+********************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#else
+#define SHAPE
+#endif
+
+#include <stdlib.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "windowstr.h"
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "extnsionst.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "opaque.h"
+#include <X11/extensions/shapeproto.h>
+#include "regionstr.h"
+#include "gcstruct.h"
+#include "modinit.h"
+#include "protocol-versions.h"
+
+typedef RegionPtr (*CreateDftPtr)(
+ WindowPtr /* pWin */
+ );
+
+static int ShapeFreeClient(
+ pointer /* data */,
+ XID /* id */
+ );
+static int ShapeFreeEvents(
+ pointer /* data */,
+ XID /* id */
+ );
+static void SShapeNotifyEvent(
+ xShapeNotifyEvent * /* from */,
+ xShapeNotifyEvent * /* to */
+ );
+
+/* SendShapeNotify, CreateBoundingShape and CreateClipShape are used
+ * externally by the Xfixes extension and are now defined in window.h
+ */
+
+static DISPATCH_PROC(ProcShapeCombine);
+static DISPATCH_PROC(ProcShapeDispatch);
+static DISPATCH_PROC(ProcShapeGetRectangles);
+static DISPATCH_PROC(ProcShapeInputSelected);
+static DISPATCH_PROC(ProcShapeMask);
+static DISPATCH_PROC(ProcShapeOffset);
+static DISPATCH_PROC(ProcShapeQueryExtents);
+static DISPATCH_PROC(ProcShapeQueryVersion);
+static DISPATCH_PROC(ProcShapeRectangles);
+static DISPATCH_PROC(ProcShapeSelectInput);
+static DISPATCH_PROC(SProcShapeCombine);
+static DISPATCH_PROC(SProcShapeDispatch);
+static DISPATCH_PROC(SProcShapeGetRectangles);
+static DISPATCH_PROC(SProcShapeInputSelected);
+static DISPATCH_PROC(SProcShapeMask);
+static DISPATCH_PROC(SProcShapeOffset);
+static DISPATCH_PROC(SProcShapeQueryExtents);
+static DISPATCH_PROC(SProcShapeQueryVersion);
+static DISPATCH_PROC(SProcShapeRectangles);
+static DISPATCH_PROC(SProcShapeSelectInput);
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+
+static int ShapeEventBase = 0;
+static RESTYPE ClientType, ShapeEventType; /* resource types for event masks */
+
+/*
+ * each window has a list of clients requesting
+ * ShapeNotify events. Each client has a resource
+ * for each window it selects ShapeNotify input for,
+ * this resource is used to delete the ShapeNotifyRec
+ * entry from the per-window queue.
+ */
+
+typedef struct _ShapeEvent *ShapeEventPtr;
+
+typedef struct _ShapeEvent {
+ ShapeEventPtr next;
+ ClientPtr client;
+ WindowPtr window;
+ XID clientResource;
+} ShapeEventRec;
+
+/****************
+ * ShapeExtensionInit
+ *
+ * Called from InitExtensions in main() or from QueryExtension() if the
+ * extension is dynamically loaded.
+ *
+ ****************/
+
+void
+ShapeExtensionInit(void)
+{
+ ExtensionEntry *extEntry;
+
+ ClientType = CreateNewResourceType(ShapeFreeClient);
+ ShapeEventType = CreateNewResourceType(ShapeFreeEvents);
+ if (ClientType && ShapeEventType &&
+ (extEntry = AddExtension(SHAPENAME, ShapeNumberEvents, 0,
+ ProcShapeDispatch, SProcShapeDispatch,
+ NULL, StandardMinorOpcode)))
+ {
+ ShapeEventBase = extEntry->eventBase;
+ EventSwapVector[ShapeEventBase] = (EventSwapPtr) SShapeNotifyEvent;
+ }
+}
+
+static int
+RegionOperate (
+ ClientPtr client,
+ WindowPtr pWin,
+ int kind,
+ RegionPtr *destRgnp,
+ RegionPtr srcRgn,
+ int op,
+ int xoff, int yoff,
+ CreateDftPtr create)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ if (srcRgn && (xoff || yoff))
+ REGION_TRANSLATE(pScreen, srcRgn, xoff, yoff);
+ if (!pWin->parent)
+ {
+ if (srcRgn)
+ REGION_DESTROY(pScreen, srcRgn);
+ return Success;
+ }
+
+ /* May/30/2001:
+ * The shape.PS specs say if src is None, existing shape is to be
+ * removed (and so the op-code has no meaning in such removal);
+ * see shape.PS, page 3, ShapeMask.
+ */
+ if (srcRgn == NULL) {
+ if (*destRgnp != NULL) {
+ REGION_DESTROY (pScreen, *destRgnp);
+ *destRgnp = 0;
+ /* go on to remove shape and generate ShapeNotify */
+ }
+ else {
+ /* May/30/2001:
+ * The target currently has no shape in effect, so nothing to
+ * do here. The specs say that ShapeNotify is generated whenever
+ * the client region is "modified"; since no modification is done
+ * here, we do not generate that event. The specs does not say
+ * "it is an error to request removal when there is no shape in
+ * effect", so we return good status.
+ */
+ return Success;
+ }
+ }
+ else switch (op) {
+ case ShapeSet:
+ if (*destRgnp)
+ REGION_DESTROY(pScreen, *destRgnp);
+ *destRgnp = srcRgn;
+ srcRgn = 0;
+ break;
+ case ShapeUnion:
+ if (*destRgnp)
+ REGION_UNION(pScreen, *destRgnp, *destRgnp, srcRgn);
+ break;
+ case ShapeIntersect:
+ if (*destRgnp)
+ REGION_INTERSECT(pScreen, *destRgnp, *destRgnp, srcRgn);
+ else {
+ *destRgnp = srcRgn;
+ srcRgn = 0;
+ }
+ break;
+ case ShapeSubtract:
+ if (!*destRgnp)
+ *destRgnp = (*create)(pWin);
+ REGION_SUBTRACT(pScreen, *destRgnp, *destRgnp, srcRgn);
+ break;
+ case ShapeInvert:
+ if (!*destRgnp)
+ *destRgnp = REGION_CREATE(pScreen, (BoxPtr) 0, 0);
+ else
+ REGION_SUBTRACT(pScreen, *destRgnp, srcRgn, *destRgnp);
+ break;
+ default:
+ client->errorValue = op;
+ return BadValue;
+ }
+ if (srcRgn)
+ REGION_DESTROY(pScreen, srcRgn);
+ (*pScreen->SetShape) (pWin);
+ SendShapeNotify (pWin, kind);
+ return Success;
+}
+
+RegionPtr
+CreateBoundingShape (WindowPtr pWin)
+{
+ BoxRec extents;
+
+ extents.x1 = -wBorderWidth (pWin);
+ extents.y1 = -wBorderWidth (pWin);
+ extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
+ extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
+ return REGION_CREATE(pWin->drawable.pScreen, &extents, 1);
+}
+
+RegionPtr
+CreateClipShape (WindowPtr pWin)
+{
+ BoxRec extents;
+
+ extents.x1 = 0;
+ extents.y1 = 0;
+ extents.x2 = pWin->drawable.width;
+ extents.y2 = pWin->drawable.height;
+ return REGION_CREATE(pWin->drawable.pScreen, &extents, 1);
+}
+
+static int
+ProcShapeQueryVersion (ClientPtr client)
+{
+ xShapeQueryVersionReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH (xShapeQueryVersionReq);
+ memset(&rep, 0, sizeof(xShapeQueryVersionReply));
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_SHAPE_MAJOR_VERSION;
+ rep.minorVersion = SERVER_SHAPE_MINOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof (xShapeQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+/*****************
+ * ProcShapeRectangles
+ *
+ *****************/
+
+static int
+ProcShapeRectangles (ClientPtr client)
+{
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ REQUEST(xShapeRectanglesReq);
+ xRectangle *prects;
+ int nrects, ctype, rc;
+ RegionPtr srcRgn;
+ RegionPtr *destRgn;
+ CreateDftPtr createDefault;
+
+ REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
+ UpdateCurrentTime();
+ rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ createDefault = CreateBoundingShape;
+ break;
+ case ShapeClip:
+ createDefault = CreateClipShape;
+ break;
+ case ShapeInput:
+ createDefault = CreateBoundingShape;
+ break;
+ default:
+ client->errorValue = stuff->destKind;
+ return BadValue;
+ }
+ if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) &&
+ (stuff->ordering != YXSorted) && (stuff->ordering != YXBanded))
+ {
+ client->errorValue = stuff->ordering;
+ return BadValue;
+ }
+ pScreen = pWin->drawable.pScreen;
+ nrects = ((stuff->length << 2) - sizeof(xShapeRectanglesReq));
+ if (nrects & 4)
+ return BadLength;
+ nrects >>= 3;
+ prects = (xRectangle *) &stuff[1];
+ ctype = VerifyRectOrder(nrects, prects, (int)stuff->ordering);
+ if (ctype < 0)
+ return BadMatch;
+ srcRgn = RECTS_TO_REGION(pScreen, nrects, prects, ctype);
+
+ if (!pWin->optional)
+ MakeWindowOptional (pWin);
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ destRgn = &pWin->optional->boundingShape;
+ break;
+ case ShapeClip:
+ destRgn = &pWin->optional->clipShape;
+ break;
+ case ShapeInput:
+ destRgn = &pWin->optional->inputShape;
+ break;
+ default:
+ return BadValue;
+ }
+
+ return RegionOperate (client, pWin, (int)stuff->destKind,
+ destRgn, srcRgn, (int)stuff->op,
+ stuff->xOff, stuff->yOff, createDefault);
+}
+
+#ifdef PANORAMIX
+static int
+ProcPanoramiXShapeRectangles(
+ ClientPtr client)
+{
+ REQUEST(xShapeRectanglesReq);
+ PanoramiXRes *win;
+ int j, result;
+
+ REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
+
+ FOR_NSCREENS(j) {
+ stuff->dest = win->info[j].id;
+ result = ProcShapeRectangles (client);
+ BREAK_IF(result != Success);
+ }
+ return (result);
+}
+#endif
+
+
+/**************
+ * ProcShapeMask
+ **************/
+
+
+static int
+ProcShapeMask (ClientPtr client)
+{
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ REQUEST(xShapeMaskReq);
+ RegionPtr srcRgn;
+ RegionPtr *destRgn;
+ PixmapPtr pPixmap;
+ CreateDftPtr createDefault;
+ int rc;
+
+ REQUEST_SIZE_MATCH (xShapeMaskReq);
+ UpdateCurrentTime();
+ rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ createDefault = CreateBoundingShape;
+ break;
+ case ShapeClip:
+ createDefault = CreateClipShape;
+ break;
+ case ShapeInput:
+ createDefault = CreateBoundingShape;
+ break;
+ default:
+ client->errorValue = stuff->destKind;
+ return BadValue;
+ }
+ pScreen = pWin->drawable.pScreen;
+ if (stuff->src == None)
+ srcRgn = 0;
+ else {
+ rc = dixLookupResourceByType((pointer *)&pPixmap, stuff->src, RT_PIXMAP,
+ client, DixReadAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadPixmap : rc;
+ if (pPixmap->drawable.pScreen != pScreen ||
+ pPixmap->drawable.depth != 1)
+ return BadMatch;
+ srcRgn = BITMAP_TO_REGION(pScreen, pPixmap);
+ if (!srcRgn)
+ return BadAlloc;
+ }
+
+ if (!pWin->optional)
+ MakeWindowOptional (pWin);
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ destRgn = &pWin->optional->boundingShape;
+ break;
+ case ShapeClip:
+ destRgn = &pWin->optional->clipShape;
+ break;
+ case ShapeInput:
+ destRgn = &pWin->optional->inputShape;
+ break;
+ default:
+ return BadValue;
+ }
+
+ return RegionOperate (client, pWin, (int)stuff->destKind,
+ destRgn, srcRgn, (int)stuff->op,
+ stuff->xOff, stuff->yOff, createDefault);
+}
+
+#ifdef PANORAMIX
+static int
+ProcPanoramiXShapeMask(
+ ClientPtr client)
+{
+ REQUEST(xShapeMaskReq);
+ PanoramiXRes *win, *pmap;
+ int j, result;
+
+ REQUEST_SIZE_MATCH (xShapeMaskReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
+
+ if(stuff->src != None) {
+ result = dixLookupResourceByType((pointer *)&pmap, stuff->src,
+ XRT_PIXMAP, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadPixmap : result;
+ } else
+ pmap = NULL;
+
+ FOR_NSCREENS(j) {
+ stuff->dest = win->info[j].id;
+ if(pmap)
+ stuff->src = pmap->info[j].id;
+ result = ProcShapeMask (client);
+ BREAK_IF(result != Success);
+ }
+ return (result);
+}
+#endif
+
+
+/************
+ * ProcShapeCombine
+ ************/
+
+static int
+ProcShapeCombine (ClientPtr client)
+{
+ WindowPtr pSrcWin, pDestWin;
+ ScreenPtr pScreen;
+ REQUEST(xShapeCombineReq);
+ RegionPtr srcRgn;
+ RegionPtr *destRgn;
+ CreateDftPtr createDefault;
+ CreateDftPtr createSrc;
+ RegionPtr tmp;
+ int rc;
+
+ REQUEST_SIZE_MATCH (xShapeCombineReq);
+ UpdateCurrentTime();
+ rc = dixLookupWindow(&pDestWin, stuff->dest, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ if (!pDestWin->optional)
+ MakeWindowOptional (pDestWin);
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ createDefault = CreateBoundingShape;
+ break;
+ case ShapeClip:
+ createDefault = CreateClipShape;
+ break;
+ case ShapeInput:
+ createDefault = CreateBoundingShape;
+ break;
+ default:
+ client->errorValue = stuff->destKind;
+ return BadValue;
+ }
+ pScreen = pDestWin->drawable.pScreen;
+
+ rc = dixLookupWindow(&pSrcWin, stuff->src, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ switch (stuff->srcKind) {
+ case ShapeBounding:
+ srcRgn = wBoundingShape (pSrcWin);
+ createSrc = CreateBoundingShape;
+ break;
+ case ShapeClip:
+ srcRgn = wClipShape (pSrcWin);
+ createSrc = CreateClipShape;
+ break;
+ case ShapeInput:
+ srcRgn = wInputShape (pSrcWin);
+ createSrc = CreateBoundingShape;
+ break;
+ default:
+ client->errorValue = stuff->srcKind;
+ return BadValue;
+ }
+ if (pSrcWin->drawable.pScreen != pScreen)
+ {
+ return BadMatch;
+ }
+
+ if (srcRgn) {
+ tmp = REGION_CREATE(pScreen, (BoxPtr) 0, 0);
+ REGION_COPY(pScreen, tmp, srcRgn);
+ srcRgn = tmp;
+ } else
+ srcRgn = (*createSrc) (pSrcWin);
+
+ if (!pDestWin->optional)
+ MakeWindowOptional (pDestWin);
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ destRgn = &pDestWin->optional->boundingShape;
+ break;
+ case ShapeClip:
+ destRgn = &pDestWin->optional->clipShape;
+ break;
+ case ShapeInput:
+ destRgn = &pDestWin->optional->inputShape;
+ break;
+ default:
+ return BadValue;
+ }
+
+ return RegionOperate (client, pDestWin, (int)stuff->destKind,
+ destRgn, srcRgn, (int)stuff->op,
+ stuff->xOff, stuff->yOff, createDefault);
+}
+
+
+#ifdef PANORAMIX
+static int
+ProcPanoramiXShapeCombine(
+ ClientPtr client)
+{
+ REQUEST(xShapeCombineReq);
+ PanoramiXRes *win, *win2;
+ int j, result;
+
+ REQUEST_AT_LEAST_SIZE (xShapeCombineReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
+
+ result = dixLookupResourceByType((pointer *)&win2, stuff->src, XRT_WINDOW,
+ client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
+
+ FOR_NSCREENS(j) {
+ stuff->dest = win->info[j].id;
+ stuff->src = win2->info[j].id;
+ result = ProcShapeCombine (client);
+ BREAK_IF(result != Success);
+ }
+ return (result);
+}
+#endif
+
+/*************
+ * ProcShapeOffset
+ *************/
+
+static int
+ProcShapeOffset (ClientPtr client)
+{
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ REQUEST(xShapeOffsetReq);
+ RegionPtr srcRgn;
+ int rc;
+
+ REQUEST_SIZE_MATCH (xShapeOffsetReq);
+ UpdateCurrentTime();
+ rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ switch (stuff->destKind) {
+ case ShapeBounding:
+ srcRgn = wBoundingShape (pWin);
+ break;
+ case ShapeClip:
+ srcRgn = wClipShape(pWin);
+ break;
+ case ShapeInput:
+ srcRgn = wInputShape (pWin);
+ break;
+ default:
+ client->errorValue = stuff->destKind;
+ return BadValue;
+ }
+ pScreen = pWin->drawable.pScreen;
+ if (srcRgn)
+ {
+ REGION_TRANSLATE(pScreen, srcRgn, stuff->xOff, stuff->yOff);
+ (*pScreen->SetShape) (pWin);
+ }
+ SendShapeNotify (pWin, (int)stuff->destKind);
+ return Success;
+}
+
+
+#ifdef PANORAMIX
+static int
+ProcPanoramiXShapeOffset(
+ ClientPtr client)
+{
+ REQUEST(xShapeOffsetReq);
+ PanoramiXRes *win;
+ int j, result;
+
+ REQUEST_AT_LEAST_SIZE (xShapeOffsetReq);
+
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
+
+ FOR_NSCREENS(j) {
+ stuff->dest = win->info[j].id;
+ result = ProcShapeOffset (client);
+ if(result != Success) break;
+ }
+ return (result);
+}
+#endif
+
+
+static int
+ProcShapeQueryExtents (ClientPtr client)
+{
+ REQUEST(xShapeQueryExtentsReq);
+ WindowPtr pWin;
+ xShapeQueryExtentsReply rep;
+ BoxRec extents, *pExtents;
+ int n, rc;
+ RegionPtr region;
+
+ REQUEST_SIZE_MATCH (xShapeQueryExtentsReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ memset(&rep, 0, sizeof(xShapeQueryExtentsReply));
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.boundingShaped = (wBoundingShape(pWin) != 0);
+ rep.clipShaped = (wClipShape(pWin) != 0);
+ if ((region = wBoundingShape(pWin))) {
+ /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */
+ pExtents = REGION_EXTENTS(pWin->drawable.pScreen, region);
+ extents = *pExtents;
+ } else {
+ extents.x1 = -wBorderWidth (pWin);
+ extents.y1 = -wBorderWidth (pWin);
+ extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
+ extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
+ }
+ rep.xBoundingShape = extents.x1;
+ rep.yBoundingShape = extents.y1;
+ rep.widthBoundingShape = extents.x2 - extents.x1;
+ rep.heightBoundingShape = extents.y2 - extents.y1;
+ if ((region = wClipShape(pWin))) {
+ /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */
+ pExtents = REGION_EXTENTS(pWin->drawable.pScreen, region);
+ extents = *pExtents;
+ } else {
+ extents.x1 = 0;
+ extents.y1 = 0;
+ extents.x2 = pWin->drawable.width;
+ extents.y2 = pWin->drawable.height;
+ }
+ rep.xClipShape = extents.x1;
+ rep.yClipShape = extents.y1;
+ rep.widthClipShape = extents.x2 - extents.x1;
+ rep.heightClipShape = extents.y2 - extents.y1;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.xBoundingShape, n);
+ swaps(&rep.yBoundingShape, n);
+ swaps(&rep.widthBoundingShape, n);
+ swaps(&rep.heightBoundingShape, n);
+ swaps(&rep.xClipShape, n);
+ swaps(&rep.yClipShape, n);
+ swaps(&rep.widthClipShape, n);
+ swaps(&rep.heightClipShape, n);
+ }
+ WriteToClient(client, sizeof (xShapeQueryExtentsReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+/*ARGSUSED*/
+static int
+ShapeFreeClient (pointer data, XID id)
+{
+ ShapeEventPtr pShapeEvent;
+ WindowPtr pWin;
+ ShapeEventPtr *pHead, pCur, pPrev;
+ int rc;
+
+ pShapeEvent = (ShapeEventPtr) data;
+ pWin = pShapeEvent->window;
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, serverClient, DixReadAccess);
+ if (rc == Success) {
+ pPrev = 0;
+ for (pCur = *pHead; pCur && pCur != pShapeEvent; pCur=pCur->next)
+ pPrev = pCur;
+ if (pCur)
+ {
+ if (pPrev)
+ pPrev->next = pShapeEvent->next;
+ else
+ *pHead = pShapeEvent->next;
+ }
+ }
+ xfree ((pointer) pShapeEvent);
+ return 1;
+}
+
+/*ARGSUSED*/
+static int
+ShapeFreeEvents (pointer data, XID id)
+{
+ ShapeEventPtr *pHead, pCur, pNext;
+
+ pHead = (ShapeEventPtr *) data;
+ for (pCur = *pHead; pCur; pCur = pNext) {
+ pNext = pCur->next;
+ FreeResource (pCur->clientResource, ClientType);
+ xfree ((pointer) pCur);
+ }
+ xfree ((pointer) pHead);
+ return 1;
+}
+
+static int
+ProcShapeSelectInput (ClientPtr client)
+{
+ REQUEST(xShapeSelectInputReq);
+ WindowPtr pWin;
+ ShapeEventPtr pShapeEvent, pNewShapeEvent, *pHead;
+ XID clientResource;
+ int rc;
+
+ REQUEST_SIZE_MATCH (xShapeSelectInputReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, client, DixWriteAccess);
+ if (rc != Success && rc != BadValue)
+ return rc;
+
+ switch (stuff->enable) {
+ case xTrue:
+ if (pHead) {
+
+ /* check for existing entry. */
+ for (pShapeEvent = *pHead;
+ pShapeEvent;
+ pShapeEvent = pShapeEvent->next)
+ {
+ if (pShapeEvent->client == client)
+ return Success;
+ }
+ }
+
+ /* build the entry */
+ pNewShapeEvent = xalloc (sizeof (ShapeEventRec));
+ if (!pNewShapeEvent)
+ return BadAlloc;
+ pNewShapeEvent->next = 0;
+ pNewShapeEvent->client = client;
+ pNewShapeEvent->window = pWin;
+ /*
+ * add a resource that will be deleted when
+ * the client goes away
+ */
+ clientResource = FakeClientID (client->index);
+ pNewShapeEvent->clientResource = clientResource;
+ if (!AddResource (clientResource, ClientType, (pointer)pNewShapeEvent))
+ return BadAlloc;
+ /*
+ * create a resource to contain a pointer to the list
+ * of clients selecting input. This must be indirect as
+ * the list may be arbitrarily rearranged which cannot be
+ * done through the resource database.
+ */
+ if (!pHead)
+ {
+ pHead = xalloc (sizeof (ShapeEventPtr));
+ if (!pHead ||
+ !AddResource (pWin->drawable.id, ShapeEventType, (pointer)pHead))
+ {
+ FreeResource (clientResource, RT_NONE);
+ return BadAlloc;
+ }
+ *pHead = 0;
+ }
+ pNewShapeEvent->next = *pHead;
+ *pHead = pNewShapeEvent;
+ break;
+ case xFalse:
+ /* delete the interest */
+ if (pHead) {
+ pNewShapeEvent = 0;
+ for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) {
+ if (pShapeEvent->client == client)
+ break;
+ pNewShapeEvent = pShapeEvent;
+ }
+ if (pShapeEvent) {
+ FreeResource (pShapeEvent->clientResource, ClientType);
+ if (pNewShapeEvent)
+ pNewShapeEvent->next = pShapeEvent->next;
+ else
+ *pHead = pShapeEvent->next;
+ xfree (pShapeEvent);
+ }
+ }
+ break;
+ default:
+ client->errorValue = stuff->enable;
+ return BadValue;
+ }
+ return Success;
+}
+
+/*
+ * deliver the event
+ */
+
+void
+SendShapeNotify (WindowPtr pWin, int which)
+{
+ ShapeEventPtr *pHead, pShapeEvent;
+ ClientPtr client;
+ xShapeNotifyEvent se;
+ BoxRec extents;
+ RegionPtr region;
+ BYTE shaped;
+ int rc;
+
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, serverClient, DixReadAccess);
+ if (rc != Success)
+ return;
+ switch (which) {
+ case ShapeBounding:
+ region = wBoundingShape(pWin);
+ if (region) {
+ extents = *REGION_EXTENTS(pWin->drawable.pScreen, region);
+ shaped = xTrue;
+ } else {
+ extents.x1 = -wBorderWidth (pWin);
+ extents.y1 = -wBorderWidth (pWin);
+ extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
+ extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
+ shaped = xFalse;
+ }
+ break;
+ case ShapeClip:
+ region = wClipShape(pWin);
+ if (region) {
+ extents = *REGION_EXTENTS(pWin->drawable.pScreen, region);
+ shaped = xTrue;
+ } else {
+ extents.x1 = 0;
+ extents.y1 = 0;
+ extents.x2 = pWin->drawable.width;
+ extents.y2 = pWin->drawable.height;
+ shaped = xFalse;
+ }
+ break;
+ case ShapeInput:
+ region = wInputShape(pWin);
+ if (region) {
+ extents = *REGION_EXTENTS(pWin->drawable.pScreen, region);
+ shaped = xTrue;
+ } else {
+ extents.x1 = -wBorderWidth (pWin);
+ extents.y1 = -wBorderWidth (pWin);
+ extents.x2 = pWin->drawable.width + wBorderWidth (pWin);
+ extents.y2 = pWin->drawable.height + wBorderWidth (pWin);
+ shaped = xFalse;
+ }
+ break;
+ default:
+ return;
+ }
+ for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) {
+ client = pShapeEvent->client;
+ if (client == serverClient || client->clientGone)
+ continue;
+ se.type = ShapeNotify + ShapeEventBase;
+ se.kind = which;
+ se.window = pWin->drawable.id;
+ se.sequenceNumber = client->sequence;
+ se.x = extents.x1;
+ se.y = extents.y1;
+ se.width = extents.x2 - extents.x1;
+ se.height = extents.y2 - extents.y1;
+ se.time = currentTime.milliseconds;
+ se.shaped = shaped;
+ WriteEventsToClient (client, 1, (xEvent *) &se);
+ }
+}
+
+static int
+ProcShapeInputSelected (ClientPtr client)
+{
+ REQUEST(xShapeInputSelectedReq);
+ WindowPtr pWin;
+ ShapeEventPtr pShapeEvent, *pHead;
+ int enabled, rc;
+ xShapeInputSelectedReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH (xShapeInputSelectedReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, client, DixReadAccess);
+ if (rc != Success && rc != BadValue)
+ return rc;
+ enabled = xFalse;
+ if (pHead) {
+ for (pShapeEvent = *pHead;
+ pShapeEvent;
+ pShapeEvent = pShapeEvent->next)
+ {
+ if (pShapeEvent->client == client) {
+ enabled = xTrue;
+ break;
+ }
+ }
+ }
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.enabled = enabled;
+ if (client->swapped) {
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ }
+ WriteToClient (client, sizeof (xShapeInputSelectedReply), (char *) &rep);
+ return (client->noClientException);
+}
+
+static int
+ProcShapeGetRectangles (ClientPtr client)
+{
+ REQUEST(xShapeGetRectanglesReq);
+ WindowPtr pWin;
+ xShapeGetRectanglesReply rep;
+ xRectangle *rects;
+ int nrects, i, rc;
+ RegionPtr region;
+ int n;
+
+ REQUEST_SIZE_MATCH(xShapeGetRectanglesReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ switch (stuff->kind) {
+ case ShapeBounding:
+ region = wBoundingShape(pWin);
+ break;
+ case ShapeClip:
+ region = wClipShape(pWin);
+ break;
+ case ShapeInput:
+ region = wInputShape (pWin);
+ break;
+ default:
+ client->errorValue = stuff->kind;
+ return BadValue;
+ }
+ if (!region) {
+ nrects = 1;
+ rects = xalloc (sizeof (xRectangle));
+ if (!rects)
+ return BadAlloc;
+ switch (stuff->kind) {
+ case ShapeBounding:
+ rects->x = - (int) wBorderWidth (pWin);
+ rects->y = - (int) wBorderWidth (pWin);
+ rects->width = pWin->drawable.width + wBorderWidth (pWin);
+ rects->height = pWin->drawable.height + wBorderWidth (pWin);
+ break;
+ case ShapeClip:
+ rects->x = 0;
+ rects->y = 0;
+ rects->width = pWin->drawable.width;
+ rects->height = pWin->drawable.height;
+ break;
+ case ShapeInput:
+ rects->x = - (int) wBorderWidth (pWin);
+ rects->y = - (int) wBorderWidth (pWin);
+ rects->width = pWin->drawable.width + wBorderWidth (pWin);
+ rects->height = pWin->drawable.height + wBorderWidth (pWin);
+ break;
+ }
+ } else {
+ BoxPtr box;
+ nrects = REGION_NUM_RECTS(region);
+ box = REGION_RECTS(region);
+ rects = xalloc (nrects * sizeof (xRectangle));
+ if (!rects && nrects)
+ return BadAlloc;
+ for (i = 0; i < nrects; i++, box++) {
+ rects[i].x = box->x1;
+ rects[i].y = box->y1;
+ rects[i].width = box->x2 - box->x1;
+ rects[i].height = box->y2 - box->y1;
+ }
+ }
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = bytes_to_int32(nrects * sizeof (xRectangle));
+ rep.ordering = YXBanded;
+ rep.nrects = nrects;
+ if (client->swapped) {
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swapl (&rep.nrects, n);
+ SwapShorts ((short *)rects, (unsigned long)nrects * 4);
+ }
+ WriteToClient (client, sizeof (rep), (char *) &rep);
+ WriteToClient (client, nrects * sizeof (xRectangle), (char *) rects);
+ xfree (rects);
+ return client->noClientException;
+}
+
+static int
+ProcShapeDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_ShapeQueryVersion:
+ return ProcShapeQueryVersion (client);
+ case X_ShapeRectangles:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShapeRectangles (client);
+ else
+#endif
+ return ProcShapeRectangles (client);
+ case X_ShapeMask:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShapeMask (client);
+ else
+#endif
+ return ProcShapeMask (client);
+ case X_ShapeCombine:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShapeCombine (client);
+ else
+#endif
+ return ProcShapeCombine (client);
+ case X_ShapeOffset:
+#ifdef PANORAMIX
+ if ( !noPanoramiXExtension )
+ return ProcPanoramiXShapeOffset (client);
+ else
+#endif
+ return ProcShapeOffset (client);
+ case X_ShapeQueryExtents:
+ return ProcShapeQueryExtents (client);
+ case X_ShapeSelectInput:
+ return ProcShapeSelectInput (client);
+ case X_ShapeInputSelected:
+ return ProcShapeInputSelected (client);
+ case X_ShapeGetRectangles:
+ return ProcShapeGetRectangles (client);
+ default:
+ return BadRequest;
+ }
+}
+
+static void
+SShapeNotifyEvent(xShapeNotifyEvent *from, xShapeNotifyEvent *to)
+{
+ to->type = from->type;
+ to->kind = from->kind;
+ cpswapl (from->window, to->window);
+ cpswaps (from->sequenceNumber, to->sequenceNumber);
+ cpswaps (from->x, to->x);
+ cpswaps (from->y, to->y);
+ cpswaps (from->width, to->width);
+ cpswaps (from->height, to->height);
+ cpswapl (from->time, to->time);
+ to->shaped = from->shaped;
+}
+
+static int
+SProcShapeQueryVersion (ClientPtr client)
+{
+ int n;
+ REQUEST (xShapeQueryVersionReq);
+
+ swaps (&stuff->length, n);
+ return ProcShapeQueryVersion (client);
+}
+
+static int
+SProcShapeRectangles (ClientPtr client)
+{
+ char n;
+ REQUEST (xShapeRectanglesReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
+ swapl (&stuff->dest, n);
+ swaps (&stuff->xOff, n);
+ swaps (&stuff->yOff, n);
+ SwapRestS(stuff);
+ return ProcShapeRectangles (client);
+}
+
+static int
+SProcShapeMask (ClientPtr client)
+{
+ char n;
+ REQUEST (xShapeMaskReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xShapeMaskReq);
+ swapl (&stuff->dest, n);
+ swaps (&stuff->xOff, n);
+ swaps (&stuff->yOff, n);
+ swapl (&stuff->src, n);
+ return ProcShapeMask (client);
+}
+
+static int
+SProcShapeCombine (ClientPtr client)
+{
+ char n;
+ REQUEST (xShapeCombineReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xShapeCombineReq);
+ swapl (&stuff->dest, n);
+ swaps (&stuff->xOff, n);
+ swaps (&stuff->yOff, n);
+ swapl (&stuff->src, n);
+ return ProcShapeCombine (client);
+}
+
+static int
+SProcShapeOffset (ClientPtr client)
+{
+ char n;
+ REQUEST (xShapeOffsetReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xShapeOffsetReq);
+ swapl (&stuff->dest, n);
+ swaps (&stuff->xOff, n);
+ swaps (&stuff->yOff, n);
+ return ProcShapeOffset (client);
+}
+
+static int
+SProcShapeQueryExtents (ClientPtr client)
+{
+ char n;
+ REQUEST (xShapeQueryExtentsReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xShapeQueryExtentsReq);
+ swapl (&stuff->window, n);
+ return ProcShapeQueryExtents (client);
+}
+
+static int
+SProcShapeSelectInput (ClientPtr client)
+{
+ char n;
+ REQUEST (xShapeSelectInputReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xShapeSelectInputReq);
+ swapl (&stuff->window, n);
+ return ProcShapeSelectInput (client);
+}
+
+static int
+SProcShapeInputSelected (ClientPtr client)
+{
+ int n;
+ REQUEST (xShapeInputSelectedReq);
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xShapeInputSelectedReq);
+ swapl (&stuff->window, n);
+ return ProcShapeInputSelected (client);
+}
+
+static int
+SProcShapeGetRectangles (ClientPtr client)
+{
+ REQUEST(xShapeGetRectanglesReq);
+ char n;
+
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH(xShapeGetRectanglesReq);
+ swapl (&stuff->window, n);
+ return ProcShapeGetRectangles (client);
+}
+
+static int
+SProcShapeDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_ShapeQueryVersion:
+ return SProcShapeQueryVersion (client);
+ case X_ShapeRectangles:
+ return SProcShapeRectangles (client);
+ case X_ShapeMask:
+ return SProcShapeMask (client);
+ case X_ShapeCombine:
+ return SProcShapeCombine (client);
+ case X_ShapeOffset:
+ return SProcShapeOffset (client);
+ case X_ShapeQueryExtents:
+ return SProcShapeQueryExtents (client);
+ case X_ShapeSelectInput:
+ return SProcShapeSelectInput (client);
+ case X_ShapeInputSelected:
+ return SProcShapeInputSelected (client);
+ case X_ShapeGetRectangles:
+ return SProcShapeGetRectangles (client);
+ default:
+ return BadRequest;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 13:14:33 +0000