diff options
Diffstat (limited to 'xorg-server/Xext/shape.c')
-rw-r--r-- | xorg-server/Xext/shape.c | 2588 |
1 files changed, 1295 insertions, 1293 deletions
diff --git a/xorg-server/Xext/shape.c b/xorg-server/Xext/shape.c index 700fe76d1..27f7ae25e 100644 --- a/xorg-server/Xext/shape.c +++ b/xorg-server/Xext/shape.c @@ -1,1293 +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> -#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; - } -} +/************************************************************
+
+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;
+ }
+}
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