R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 614 insertions, 0 deletions

diff --git a/mi/midispcur.c b/mi/midispcur.c
new file mode 100644
index 000000000..4c33d8e1d
--- /dev/null
+++ b/mi/midispcur.c
@@ -0,0 +1,614 @@
+/*
+ * midispcur.c
+ *
+ * machine independent cursor display routines
+ */
+
+/* $Xorg: midispcur.c,v 1.4 2001/02/09 02:05:20 xorgcvs Exp $ */
+
+/*
+
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+*/
+
+#define NEED_EVENTS
+# include   "X.h"
+# include   "misc.h"
+# include   "input.h"
+# include   "cursorstr.h"
+# include   "windowstr.h"
+# include   "regionstr.h"
+# include   "dixstruct.h"
+# include   "scrnintstr.h"
+# include   "servermd.h"
+# include   "mipointer.h"
+# include   "misprite.h"
+# include   "gcstruct.h"
+
+extern WindowPtr    *WindowTable;
+
+/* per-screen private data */
+
+static int	miDCScreenIndex;
+static unsigned long miDCGeneration = 0;
+
+static Bool	miDCCloseScreen();
+
+typedef struct {
+    GCPtr	    pSourceGC, pMaskGC;
+    GCPtr	    pSaveGC, pRestoreGC;
+    GCPtr	    pMoveGC;
+    GCPtr	    pPixSourceGC, pPixMaskGC;
+    CloseScreenProcPtr CloseScreen;
+    PixmapPtr	    pSave, pTemp;
+} miDCScreenRec, *miDCScreenPtr;
+
+/* per-cursor per-screen private data */
+typedef struct {
+    PixmapPtr		sourceBits;	    /* source bits */
+    PixmapPtr		maskBits;	    /* mask bits */
+} miDCCursorRec, *miDCCursorPtr;
+
+/*
+ * sprite/cursor method table
+ */
+
+static Bool	miDCRealizeCursor(),	    miDCUnrealizeCursor();
+static Bool	miDCPutUpCursor(),	    miDCSaveUnderCursor();
+static Bool	miDCRestoreUnderCursor(),   miDCMoveCursor();
+static Bool	miDCChangeSave();
+
+static miSpriteCursorFuncRec miDCFuncs = {
+    miDCRealizeCursor,
+    miDCUnrealizeCursor,
+    miDCPutUpCursor,
+    miDCSaveUnderCursor,
+    miDCRestoreUnderCursor,
+    miDCMoveCursor,
+    miDCChangeSave,
+};
+
+Bool
+miDCInitialize (pScreen, screenFuncs)
+    ScreenPtr		    pScreen;
+    miPointerScreenFuncPtr  screenFuncs;
+{
+    miDCScreenPtr   pScreenPriv;
+
+    if (miDCGeneration != serverGeneration)
+    {
+	miDCScreenIndex = AllocateScreenPrivateIndex ();
+	if (miDCScreenIndex < 0)
+	    return FALSE;
+	miDCGeneration = serverGeneration;
+    }
+    pScreenPriv = (miDCScreenPtr) xalloc (sizeof (miDCScreenRec));
+    if (!pScreenPriv)
+	return FALSE;
+
+    /*
+     * initialize the entire private structure to zeros
+     */
+
+    pScreenPriv->pSourceGC =
+	pScreenPriv->pMaskGC =
+	pScreenPriv->pSaveGC =
+ 	pScreenPriv->pRestoreGC =
+ 	pScreenPriv->pMoveGC =
+ 	pScreenPriv->pPixSourceGC =
+	pScreenPriv->pPixMaskGC = NULL;
+    
+    pScreenPriv->pSave = pScreenPriv->pTemp = NULL;
+
+    pScreenPriv->CloseScreen = pScreen->CloseScreen;
+    pScreen->CloseScreen = miDCCloseScreen;
+    
+    pScreen->devPrivates[miDCScreenIndex].ptr = (pointer) pScreenPriv;
+
+    if (!miSpriteInitialize (pScreen, &miDCFuncs, screenFuncs))
+    {
+	xfree ((pointer) pScreenPriv);
+	return FALSE;
+    }
+    return TRUE;
+}
+
+#define tossGC(gc)  (gc ? FreeGC (gc, (GContext) 0) : 0)
+#define tossPix(pix)	(pix ? (*pScreen->DestroyPixmap) (pix) : TRUE)
+
+static Bool
+miDCCloseScreen (index, pScreen)
+    ScreenPtr	pScreen;
+{
+    miDCScreenPtr   pScreenPriv;
+
+    pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
+    pScreen->CloseScreen = pScreenPriv->CloseScreen;
+    tossGC (pScreenPriv->pSourceGC);
+    tossGC (pScreenPriv->pMaskGC);
+    tossGC (pScreenPriv->pSaveGC);
+    tossGC (pScreenPriv->pRestoreGC);
+    tossGC (pScreenPriv->pMoveGC);
+    tossGC (pScreenPriv->pPixSourceGC);
+    tossGC (pScreenPriv->pPixMaskGC);
+    tossPix (pScreenPriv->pSave);
+    tossPix (pScreenPriv->pTemp);
+    xfree ((pointer) pScreenPriv);
+    return (*pScreen->CloseScreen) (index, pScreen);
+}
+
+static Bool
+miDCRealizeCursor (pScreen, pCursor)
+    ScreenPtr	pScreen;
+    CursorPtr	pCursor;
+{
+    if (pCursor->bits->refcnt <= 1)
+	pCursor->bits->devPriv[pScreen->myNum] = (pointer)NULL;
+    return TRUE;
+}
+
+static miDCCursorPtr
+miDCRealize (pScreen, pCursor)
+    ScreenPtr	pScreen;
+    CursorPtr	pCursor;
+{
+    miDCCursorPtr   pPriv;
+    GCPtr	    pGC;
+    XID		    gcvals[3];
+
+    pPriv = (miDCCursorPtr) xalloc (sizeof (miDCCursorRec));
+    if (!pPriv)
+	return (miDCCursorPtr)NULL;
+    pPriv->sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1);
+    if (!pPriv->sourceBits)
+    {
+	xfree ((pointer) pPriv);
+	return (miDCCursorPtr)NULL;
+    }
+    pPriv->maskBits =  (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1);
+    if (!pPriv->maskBits)
+    {
+	(*pScreen->DestroyPixmap) (pPriv->sourceBits);
+	xfree ((pointer) pPriv);
+	return (miDCCursorPtr)NULL;
+    }
+    pCursor->bits->devPriv[pScreen->myNum] = (pointer) pPriv;
+
+    /* create the two sets of bits, clipping as appropriate */
+
+    pGC = GetScratchGC (1, pScreen);
+    if (!pGC)
+    {
+	(void) miDCUnrealizeCursor (pScreen, pCursor);
+	return (miDCCursorPtr)NULL;
+    }
+
+    ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
+    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
+			   0, 0, pCursor->bits->width, pCursor->bits->height,
+ 			   0, XYPixmap, (char *)pCursor->bits->source);
+    gcvals[0] = GXand;
+    ChangeGC (pGC, GCFunction, gcvals);
+    ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
+    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
+			   0, 0, pCursor->bits->width, pCursor->bits->height,
+ 			   0, XYPixmap, (char *)pCursor->bits->mask);
+
+    /* mask bits -- pCursor->mask & ~pCursor->source */
+    gcvals[0] = GXcopy;
+    ChangeGC (pGC, GCFunction, gcvals);
+    ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
+    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
+			   0, 0, pCursor->bits->width, pCursor->bits->height,
+ 			   0, XYPixmap, (char *)pCursor->bits->mask);
+    gcvals[0] = GXandInverted;
+    ChangeGC (pGC, GCFunction, gcvals);
+    ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
+    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
+			   0, 0, pCursor->bits->width, pCursor->bits->height,
+ 			   0, XYPixmap, (char *)pCursor->bits->source);
+    FreeScratchGC (pGC);
+    return pPriv;
+}
+
+static Bool
+miDCUnrealizeCursor (pScreen, pCursor)
+    ScreenPtr	pScreen;
+    CursorPtr	pCursor;
+{
+    miDCCursorPtr   pPriv;
+
+    pPriv = (miDCCursorPtr) pCursor->bits->devPriv[pScreen->myNum];
+    if (pPriv && (pCursor->bits->refcnt <= 1))
+    {
+	(*pScreen->DestroyPixmap) (pPriv->sourceBits);
+	(*pScreen->DestroyPixmap) (pPriv->maskBits);
+	xfree ((pointer) pPriv);
+	pCursor->bits->devPriv[pScreen->myNum] = (pointer)NULL;
+    }
+    return TRUE;
+}
+
+static void
+miDCPutBits (pDrawable, pPriv, sourceGC, maskGC, x, y, w, h, source, mask)
+    DrawablePtr	    pDrawable;
+    GCPtr	    sourceGC, maskGC;
+    int             x, y;
+    unsigned        w, h;
+    miDCCursorPtr   pPriv;
+    unsigned long   source, mask;
+{
+    XID	    gcvals[1];
+
+    if (sourceGC->fgPixel != source)
+    {
+	gcvals[0] = source;
+	DoChangeGC (sourceGC, GCForeground, gcvals, 0);
+    }
+    if (sourceGC->serialNumber != pDrawable->serialNumber)
+	ValidateGC (pDrawable, sourceGC);
+    (*sourceGC->ops->PushPixels) (sourceGC, pPriv->sourceBits, pDrawable, w, h, x, y);
+    if (maskGC->fgPixel != mask)
+    {
+	gcvals[0] = mask;
+	DoChangeGC (maskGC, GCForeground, gcvals, 0);
+    }
+    if (maskGC->serialNumber != pDrawable->serialNumber)
+	ValidateGC (pDrawable, maskGC);
+    (*maskGC->ops->PushPixels) (maskGC, pPriv->maskBits, pDrawable, w, h, x, y);
+}
+
+#define EnsureGC(gc,win) (gc || miDCMakeGC(&gc, win))
+
+static GCPtr
+miDCMakeGC(ppGC, pWin)
+    GCPtr	*ppGC;
+    WindowPtr	pWin;
+{
+    GCPtr pGC;
+    int   status;
+    XID   gcvals[2];
+
+    gcvals[0] = IncludeInferiors;
+    gcvals[1] = FALSE;
+    pGC = CreateGC((DrawablePtr)pWin,
+		   GCSubwindowMode|GCGraphicsExposures, gcvals, &status);
+    if (pGC)
+	(*pWin->drawable.pScreen->DrawGuarantee) (pWin, pGC, GuaranteeVisBack);
+    *ppGC = pGC;
+    return pGC;
+}
+
+static Bool
+miDCPutUpCursor (pScreen, pCursor, x, y, source, mask)
+    ScreenPtr	    pScreen;
+    CursorPtr	    pCursor;
+    int		    x, y;
+    unsigned long   source, mask;
+{
+    miDCScreenPtr   pScreenPriv;
+    miDCCursorPtr   pPriv;
+    WindowPtr	    pWin;
+
+    pPriv = (miDCCursorPtr) pCursor->bits->devPriv[pScreen->myNum];
+    if (!pPriv)
+    {
+	pPriv = miDCRealize(pScreen, pCursor);
+	if (!pPriv)
+	    return FALSE;
+    }
+    pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
+    pWin = WindowTable[pScreen->myNum];
+    if (!EnsureGC(pScreenPriv->pSourceGC, pWin))
+	return FALSE;
+    if (!EnsureGC(pScreenPriv->pMaskGC, pWin))
+    {
+	FreeGC (pScreenPriv->pSourceGC, (GContext) 0);
+	pScreenPriv->pSourceGC = 0;
+	return FALSE;
+    }
+    miDCPutBits ((DrawablePtr)pWin, pPriv,
+		 pScreenPriv->pSourceGC, pScreenPriv->pMaskGC,
+		 x, y, pCursor->bits->width, pCursor->bits->height,
+		 source, mask);
+    return TRUE;
+}
+
+static Bool
+miDCSaveUnderCursor (pScreen, x, y, w, h)
+    ScreenPtr	pScreen;
+    int		x, y, w, h;
+{
+    miDCScreenPtr   pScreenPriv;
+    PixmapPtr	    pSave;
+    WindowPtr	    pWin;
+    GCPtr	    pGC;
+
+    pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
+    pSave = pScreenPriv->pSave;
+    pWin = WindowTable[pScreen->myNum];
+    if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
+    {
+	if (pSave)
+	    (*pScreen->DestroyPixmap) (pSave);
+	pScreenPriv->pSave = pSave =
+		(*pScreen->CreatePixmap) (pScreen, w, h, pScreen->rootDepth);
+	if (!pSave)
+	    return FALSE;
+    }
+    if (!EnsureGC(pScreenPriv->pSaveGC, pWin))
+	return FALSE;
+    pGC = pScreenPriv->pSaveGC;
+    if (pSave->drawable.serialNumber != pGC->serialNumber)
+	ValidateGC ((DrawablePtr) pSave, pGC);
+    (*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
+			    x, y, w, h, 0, 0);
+    return TRUE;
+}
+
+static Bool
+miDCRestoreUnderCursor (pScreen, x, y, w, h)
+    ScreenPtr	pScreen;
+    int		x, y, w, h;
+{
+    miDCScreenPtr   pScreenPriv;
+    PixmapPtr	    pSave;
+    WindowPtr	    pWin;
+    GCPtr	    pGC;
+
+    pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
+    pSave = pScreenPriv->pSave;
+    pWin = WindowTable[pScreen->myNum];
+    if (!pSave)
+	return FALSE;
+    if (!EnsureGC(pScreenPriv->pRestoreGC, pWin))
+	return FALSE;
+    pGC = pScreenPriv->pRestoreGC;
+    if (pWin->drawable.serialNumber != pGC->serialNumber)
+	ValidateGC ((DrawablePtr) pWin, pGC);
+    (*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
+			    0, 0, w, h, x, y);
+    return TRUE;
+}
+
+static Bool
+miDCChangeSave (pScreen, x, y, w, h, dx, dy)
+    ScreenPtr	    pScreen;
+    int		    x, y, w, h, dx, dy;
+{
+    miDCScreenPtr   pScreenPriv;
+    PixmapPtr	    pSave;
+    WindowPtr	    pWin;
+    GCPtr	    pGC;
+    int		    sourcex, sourcey, destx, desty, copyw, copyh;
+
+    pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
+    pSave = pScreenPriv->pSave;
+    pWin = WindowTable[pScreen->myNum];
+    /*
+     * restore the bits which are about to get trashed
+     */
+    if (!pSave)
+	return FALSE;
+    if (!EnsureGC(pScreenPriv->pRestoreGC, pWin))
+	return FALSE;
+    pGC = pScreenPriv->pRestoreGC;
+    if (pWin->drawable.serialNumber != pGC->serialNumber)
+	ValidateGC ((DrawablePtr) pWin, pGC);
+    /*
+     * copy the old bits to the screen.
+     */
+    if (dy > 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
+			       0, h - dy, w, dy, x + dx, y + h);
+    }
+    else if (dy < 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
+			       0, 0, w, -dy, x + dx, y + dy);
+    }
+    if (dy >= 0)
+    {
+	desty = y + dy;
+	sourcey = 0;
+	copyh = h - dy;
+    }
+    else
+    {
+	desty = y;
+	sourcey = - dy;
+	copyh = h + dy;
+    }
+    if (dx > 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
+			       w - dx, sourcey, dx, copyh, x + w, desty);
+    }
+    else if (dx < 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
+			       0, sourcey, -dx, copyh, x + dx, desty);
+    }
+    if (!EnsureGC(pScreenPriv->pSaveGC, pWin))
+	return FALSE;
+    pGC = pScreenPriv->pSaveGC;
+    if (pSave->drawable.serialNumber != pGC->serialNumber)
+	ValidateGC ((DrawablePtr) pSave, pGC);
+    /*
+     * move the bits that are still valid within the pixmap
+     */
+    if (dx >= 0)
+    {
+	sourcex = 0;
+	destx = dx;
+	copyw = w - dx;
+    }
+    else
+    {
+	destx = 0;
+	sourcex = - dx;
+	copyw = w + dx;
+    }
+    if (dy >= 0)
+    {
+	sourcey = 0;
+	desty = dy;
+	copyh = h - dy;
+    }
+    else
+    {
+	desty = 0;
+	sourcey = -dy;
+	copyh = h + dy;
+    }
+    (*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pSave, pGC,
+			   sourcex, sourcey, copyw, copyh, destx, desty);
+    /*
+     * copy the new bits from the screen into the remaining areas of the
+     * pixmap
+     */
+    if (dy > 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
+			       x, y, w, dy, 0, 0);
+    }
+    else if (dy < 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
+			       x, y + h + dy, w, -dy, 0, h + dy);
+    }
+    if (dy >= 0)
+    {
+	desty = dy;
+	sourcey = y + dy;
+	copyh = h - dy;
+    }
+    else
+    {
+	desty = 0;
+	sourcey = y;
+	copyh = h + dy;
+    }
+    if (dx > 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
+			       x, sourcey, dx, copyh, 0, desty);
+    }
+    else if (dx < 0)
+    {
+	(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
+			       x + w + dx, sourcey, -dx, copyh, w + dx, desty);
+    }
+    return TRUE;
+}
+
+static Bool
+miDCMoveCursor (pScreen, pCursor, x, y, w, h, dx, dy, source, mask)
+    ScreenPtr	    pScreen;
+    CursorPtr	    pCursor;
+    int		    x, y, w, h, dx, dy;
+    unsigned long   source, mask;
+{
+    miDCCursorPtr   pPriv;
+    miDCScreenPtr   pScreenPriv;
+    int		    status;
+    WindowPtr	    pWin;
+    GCPtr	    pGC;
+    XID		    gcval = FALSE;
+    PixmapPtr	    pTemp;
+
+    pPriv = (miDCCursorPtr) pCursor->bits->devPriv[pScreen->myNum];
+    if (!pPriv)
+    {
+	pPriv = miDCRealize(pScreen, pCursor);
+	if (!pPriv)
+	    return FALSE;
+    }
+    pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
+    pWin = WindowTable[pScreen->myNum];
+    pTemp = pScreenPriv->pTemp;
+    if (!pTemp ||
+	pTemp->drawable.width != pScreenPriv->pSave->drawable.width ||
+	pTemp->drawable.height != pScreenPriv->pSave->drawable.height)
+    {
+	if (pTemp)
+	    (*pScreen->DestroyPixmap) (pTemp);
+	pScreenPriv->pTemp = pTemp = (*pScreen->CreatePixmap)
+	    (pScreen, w, h, pScreenPriv->pSave->drawable.depth);
+	if (!pTemp)
+	    return FALSE;
+    }
+    if (!pScreenPriv->pMoveGC)
+    {
+	pScreenPriv->pMoveGC = CreateGC ((DrawablePtr)pTemp,
+	    GCGraphicsExposures, &gcval, &status);
+	if (!pScreenPriv->pMoveGC)
+	    return FALSE;
+    }
+    /*
+     * copy the saved area to a temporary pixmap
+     */
+    pGC = pScreenPriv->pMoveGC;
+    if (pGC->serialNumber != pTemp->drawable.serialNumber)
+	ValidateGC ((DrawablePtr) pTemp, pGC);
+    (*pGC->ops->CopyArea)((DrawablePtr)pScreenPriv->pSave,
+			  (DrawablePtr)pTemp, pGC, 0, 0, w, h, 0, 0);
+    
+    /*
+     * draw the cursor in the temporary pixmap
+     */
+    if (!pScreenPriv->pPixSourceGC)
+    {
+	pScreenPriv->pPixSourceGC = CreateGC ((DrawablePtr)pTemp,
+	    GCGraphicsExposures, &gcval, &status);
+	if (!pScreenPriv->pPixSourceGC)
+	    return FALSE;
+    }
+    if (!pScreenPriv->pPixMaskGC)
+    {
+	pScreenPriv->pPixMaskGC = CreateGC ((DrawablePtr)pTemp,
+	    GCGraphicsExposures, &gcval, &status);
+	if (!pScreenPriv->pPixMaskGC)
+	    return FALSE;
+    }
+    miDCPutBits ((DrawablePtr)pTemp, pPriv,
+		 pScreenPriv->pPixSourceGC, pScreenPriv->pPixMaskGC,
+ 		 dx, dy, pCursor->bits->width, pCursor->bits->height,
+		 source, mask);
+
+    /*
+     * copy the temporary pixmap onto the screen
+     */
+
+    if (!EnsureGC(pScreenPriv->pRestoreGC, pWin))
+	return FALSE;
+    pGC = pScreenPriv->pRestoreGC;
+    if (pWin->drawable.serialNumber != pGC->serialNumber)
+	ValidateGC ((DrawablePtr) pWin, pGC);
+
+    (*pGC->ops->CopyArea) ((DrawablePtr) pTemp, (DrawablePtr) pWin,
+			    pGC,
+			    0, 0, w, h, x, y);
+    return TRUE;
+}