Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 1746 insertions, 0 deletions

diff --git a/xorg-server/hw/xfree86/shadowfb/shadow.c b/xorg-server/hw/xfree86/shadowfb/shadow.c
new file mode 100644
index 000000000..74beefb67
--- /dev/null
+++ b/xorg-server/hw/xfree86/shadowfb/shadow.c
@@ -0,0 +1,1746 @@
+/*
+   Copyright (C) 1999.  The XFree86 Project Inc.
+
+   Written by Mark Vojkovich (mvojkovi@ucsd.edu)
+
+   Pre-fb-write callbacks and RENDER support - Nolan Leake (nolan@vmware.com)
+*/
+
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "pixmapstr.h"
+#include "input.h"
+#include <X11/fonts/font.h>
+#include "mi.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "gcstruct.h"
+#include "dixfontstr.h"
+#include <X11/fonts/fontstruct.h>
+#include "xf86.h"
+#include "xf86str.h"
+#include "shadowfb.h"
+
+#ifdef RENDER
+# include "picturestr.h"
+#endif
+
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
+
+static Bool ShadowCloseScreen (int i, ScreenPtr pScreen);
+static void ShadowCopyWindow(
+    WindowPtr pWin,
+    DDXPointRec ptOldOrg,
+    RegionPtr prgn 
+);
+static Bool ShadowCreateGC(GCPtr pGC);
+static Bool ShadowModifyPixmapHeader(
+    PixmapPtr pPixmap,
+    int width,
+    int height,
+    int depth,
+    int bitsPerPixel,
+    int devKind,
+    pointer pPixData
+);
+
+static Bool ShadowEnterVT(int index, int flags);
+static void ShadowLeaveVT(int index, int flags);
+
+#ifdef RENDER
+static void ShadowComposite(
+    CARD8 op,
+    PicturePtr pSrc,
+    PicturePtr pMask,
+    PicturePtr pDst,
+    INT16 xSrc,
+    INT16 ySrc,
+    INT16 xMask,
+    INT16 yMask,
+    INT16 xDst,
+    INT16 yDst,
+    CARD16 width,
+    CARD16 height
+);
+#endif /* RENDER */
+
+
+typedef struct {
+  ScrnInfoPtr 				pScrn;
+  RefreshAreaFuncPtr			preRefresh;
+  RefreshAreaFuncPtr                    postRefresh;
+  CloseScreenProcPtr			CloseScreen;
+  CopyWindowProcPtr			CopyWindow;
+  CreateGCProcPtr			CreateGC;
+  ModifyPixmapHeaderProcPtr		ModifyPixmapHeader;
+#ifdef RENDER
+  CompositeProcPtr Composite;
+#endif /* RENDER */
+  Bool				(*EnterVT)(int, int);
+  void				(*LeaveVT)(int, int);
+  Bool				vtSema;
+} ShadowScreenRec, *ShadowScreenPtr;
+
+typedef struct {
+   GCOps   *ops;
+   GCFuncs *funcs;
+} ShadowGCRec, *ShadowGCPtr;
+
+
+static DevPrivateKey ShadowScreenKey = &ShadowScreenKey;
+static DevPrivateKey ShadowGCKey = &ShadowGCKey;
+
+#define GET_SCREEN_PRIVATE(pScreen) \
+    (ShadowScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, ShadowScreenKey)
+#define GET_GC_PRIVATE(pGC) \
+    (ShadowGCPtr)dixLookupPrivate(&(pGC)->devPrivates, ShadowGCKey);
+
+#define SHADOW_GC_FUNC_PROLOGUE(pGC)\
+    ShadowGCPtr pGCPriv = GET_GC_PRIVATE(pGC);\
+    (pGC)->funcs = pGCPriv->funcs;\
+    if(pGCPriv->ops)\
+        (pGC)->ops = pGCPriv->ops
+
+#define SHADOW_GC_FUNC_EPILOGUE(pGC)\
+    pGCPriv->funcs = (pGC)->funcs;\
+    (pGC)->funcs = &ShadowGCFuncs;\
+    if(pGCPriv->ops) {\
+        pGCPriv->ops = (pGC)->ops;\
+        (pGC)->ops = &ShadowGCOps;\
+    }
+
+#define SHADOW_GC_OP_PROLOGUE(pGC)\
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pGC->pScreen); \
+    ShadowGCPtr pGCPriv = GET_GC_PRIVATE(pGC);\
+    GCFuncs *oldFuncs = pGC->funcs;\
+    pGC->funcs = pGCPriv->funcs;\
+    pGC->ops = pGCPriv->ops
+
+    
+#define SHADOW_GC_OP_EPILOGUE(pGC)\
+    pGCPriv->ops = pGC->ops;\
+    pGC->funcs = oldFuncs;\
+    pGC->ops   = &ShadowGCOps
+
+#define IS_VISIBLE(pWin) (pPriv->vtSema && \
+    (((WindowPtr)pWin)->visibility != VisibilityFullyObscured))
+
+#define TRIM_BOX(box, pGC) { \
+    BoxPtr extents = &pGC->pCompositeClip->extents;\
+    if(box.x1 < extents->x1) box.x1 = extents->x1; \
+    if(box.x2 > extents->x2) box.x2 = extents->x2; \
+    if(box.y1 < extents->y1) box.y1 = extents->y1; \
+    if(box.y2 > extents->y2) box.y2 = extents->y2; \
+    }
+
+#define TRANSLATE_BOX(box, pDraw) { \
+    box.x1 += pDraw->x; \
+    box.x2 += pDraw->x; \
+    box.y1 += pDraw->y; \
+    box.y2 += pDraw->y; \
+    }
+
+#define TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC) { \
+    TRANSLATE_BOX(box, pDraw); \
+    TRIM_BOX(box, pGC); \
+    }
+
+#define BOX_NOT_EMPTY(box) \
+    (((box.x2 - box.x1) > 0) && ((box.y2 - box.y1) > 0))
+
+
+
+Bool
+ShadowFBInit2 (
+    ScreenPtr		pScreen,
+    RefreshAreaFuncPtr  preRefreshArea,
+    RefreshAreaFuncPtr  postRefreshArea
+){
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ShadowScreenPtr pPriv;
+#ifdef RENDER
+    PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
+#endif /* RENDER */
+
+    if(!preRefreshArea && !postRefreshArea) return FALSE;
+    
+    if(!dixRequestPrivate(ShadowGCKey, sizeof(ShadowGCRec)))
+	return FALSE;
+
+    if(!(pPriv = (ShadowScreenPtr)xalloc(sizeof(ShadowScreenRec))))
+	return FALSE;
+
+    dixSetPrivate(&pScreen->devPrivates, ShadowScreenKey, pPriv);
+
+    pPriv->pScrn = pScrn;
+    pPriv->preRefresh = preRefreshArea;
+    pPriv->postRefresh = postRefreshArea;
+    pPriv->vtSema = TRUE;
+
+    pPriv->CloseScreen = pScreen->CloseScreen;
+    pPriv->CopyWindow = pScreen->CopyWindow;
+    pPriv->CreateGC = pScreen->CreateGC;
+    pPriv->ModifyPixmapHeader = pScreen->ModifyPixmapHeader;
+
+    pPriv->EnterVT = pScrn->EnterVT;
+    pPriv->LeaveVT = pScrn->LeaveVT;
+
+    pScreen->CloseScreen = ShadowCloseScreen;
+    pScreen->CopyWindow = ShadowCopyWindow;
+    pScreen->CreateGC = ShadowCreateGC;
+    pScreen->ModifyPixmapHeader = ShadowModifyPixmapHeader;
+
+    pScrn->EnterVT = ShadowEnterVT;
+    pScrn->LeaveVT = ShadowLeaveVT;
+
+#ifdef RENDER
+    if(ps) {
+      pPriv->Composite = ps->Composite;
+      ps->Composite = ShadowComposite;
+    }
+#endif /* RENDER */
+
+    return TRUE;
+}
+
+Bool
+ShadowFBInit (
+    ScreenPtr		pScreen,
+    RefreshAreaFuncPtr  refreshArea
+){
+    return ShadowFBInit2(pScreen, NULL, refreshArea);
+}
+
+/**********************************************************/
+
+static Bool
+ShadowEnterVT(int index, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[index];
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScrn->pScreen);
+
+    if((*pPriv->EnterVT)(index, flags)) {
+	pPriv->vtSema = TRUE;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void
+ShadowLeaveVT(int index, int flags)
+{
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(xf86Screens[index]->pScreen);
+
+    pPriv->vtSema = FALSE;
+
+    (*pPriv->LeaveVT)(index, flags);
+}
+
+/**********************************************************/
+
+
+static Bool
+ShadowCloseScreen (int i, ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
+#ifdef RENDER
+    PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
+#endif /* RENDER */
+
+    pScreen->CloseScreen = pPriv->CloseScreen;
+    pScreen->CopyWindow = pPriv->CopyWindow;
+    pScreen->CreateGC = pPriv->CreateGC;
+    pScreen->ModifyPixmapHeader = pPriv->ModifyPixmapHeader;
+
+    pScrn->EnterVT = pPriv->EnterVT;
+    pScrn->LeaveVT = pPriv->LeaveVT;
+
+#ifdef RENDER
+    if(ps) {
+        ps->Composite = pPriv->Composite;
+    }
+#endif /* RENDER */
+
+    xfree((pointer)pPriv);
+
+    return (*pScreen->CloseScreen) (i, pScreen);
+}
+
+static void 
+ShadowCopyWindow(
+   WindowPtr pWin,
+   DDXPointRec ptOldOrg,
+   RegionPtr prgn 
+){
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
+    int num = 0;
+    RegionRec rgnDst;
+
+    if (pPriv->vtSema) {
+        REGION_NULL(pWin->drawable.pScreen, &rgnDst);
+	REGION_COPY(pWin->drawable.pScreen, &rgnDst, prgn);
+        
+        REGION_TRANSLATE(pWin->drawable.pScreen, &rgnDst,
+                         pWin->drawable.x - ptOldOrg.x,
+                         pWin->drawable.y - ptOldOrg.y);
+        REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, &rgnDst);
+        if ((num = REGION_NUM_RECTS(&rgnDst))) {
+            if(pPriv->preRefresh)
+                (*pPriv->preRefresh)(pPriv->pScrn, num, REGION_RECTS(&rgnDst));
+        } else {
+            REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
+        }
+    }
+    
+    pScreen->CopyWindow = pPriv->CopyWindow;
+    (*pScreen->CopyWindow) (pWin, ptOldOrg, prgn);
+    pScreen->CopyWindow = ShadowCopyWindow;
+    
+    if (num) {
+        if (pPriv->postRefresh)
+            (*pPriv->postRefresh)(pPriv->pScrn, num, REGION_RECTS(&rgnDst));
+        REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
+    }
+}
+
+static Bool
+ShadowModifyPixmapHeader(
+    PixmapPtr pPixmap,
+    int width,
+    int height,
+    int depth,
+    int bitsPerPixel,
+    int devKind,
+    pointer pPixData
+)
+{
+    ScreenPtr pScreen;
+    ScrnInfoPtr pScrn;
+    ShadowScreenPtr pPriv;
+    Bool retval;
+    PixmapPtr pScreenPix;
+
+    if (!pPixmap)
+	return FALSE;
+
+    pScreen = pPixmap->drawable.pScreen;
+    pScrn = xf86Screens[pScreen->myNum];
+
+    pScreenPix = (*pScreen->GetScreenPixmap)(pScreen);
+    
+    if (pPixmap == pScreenPix && !pScrn->vtSema)
+	pScreenPix->devPrivate = pScrn->pixmapPrivate;
+    
+    pPriv = GET_SCREEN_PRIVATE(pScreen);
+
+    pScreen->ModifyPixmapHeader = pPriv->ModifyPixmapHeader;
+    retval = (*pScreen->ModifyPixmapHeader)(pPixmap,
+	width, height, depth, bitsPerPixel, devKind, pPixData);
+    pScreen->ModifyPixmapHeader = ShadowModifyPixmapHeader;
+
+    if (pPixmap == pScreenPix && !pScrn->vtSema)
+    {
+	pScrn->pixmapPrivate = pScreenPix->devPrivate;
+	pScreenPix->devPrivate.ptr = 0;
+    }
+    return retval;
+}
+
+#ifdef RENDER
+static void
+ShadowComposite(
+    CARD8 op,
+    PicturePtr pSrc,
+    PicturePtr pMask,
+    PicturePtr pDst,
+    INT16 xSrc,
+    INT16 ySrc,
+    INT16 xMask,
+    INT16 yMask,
+    INT16 xDst,
+    INT16 yDst,
+    CARD16 width,
+    CARD16 height
+){
+    ScreenPtr pScreen = pDst->pDrawable->pScreen;
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
+    PictureScreenPtr ps = GetPictureScreen(pScreen);
+    BoxRec box;
+    BoxPtr extents;
+    Bool boxNotEmpty = FALSE;
+
+    if (pPriv->vtSema
+	&& pDst->pDrawable->type == DRAWABLE_WINDOW) {
+
+	box.x1 = pDst->pDrawable->x + xDst;
+	box.y1 = pDst->pDrawable->y + yDst;
+	box.x2 = box.x1 + width;
+	box.y2 = box.y1 + height;
+
+	extents = &pDst->pCompositeClip->extents;
+	if(box.x1 < extents->x1) box.x1 = extents->x1;
+	if(box.x2 > extents->x2) box.x2 = extents->x2;
+	if(box.y1 < extents->y1) box.y1 = extents->y1;
+	if(box.y2 > extents->y2) box.y2 = extents->y2;
+	
+	if (BOX_NOT_EMPTY(box)) {
+	    if (pPriv->preRefresh)
+		(*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+	    boxNotEmpty = TRUE;
+	}
+    }
+    
+    ps->Composite = pPriv->Composite;
+    (*ps->Composite)(op, pSrc, pMask, pDst, xSrc, ySrc,
+		     xMask, yMask, xDst, yDst, width, height);
+    ps->Composite = ShadowComposite;
+
+    if (pPriv->postRefresh && boxNotEmpty) {
+        (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    }
+}
+#endif /* RENDER */
+
+/**********************************************************/
+
+static void ShadowValidateGC(GCPtr, unsigned long, DrawablePtr);
+static void ShadowChangeGC(GCPtr, unsigned long);
+static void ShadowCopyGC(GCPtr, unsigned long, GCPtr);
+static void ShadowDestroyGC(GCPtr);
+static void ShadowChangeClip(GCPtr, int, pointer, int);
+static void ShadowDestroyClip(GCPtr);
+static void ShadowCopyClip(GCPtr, GCPtr);
+
+GCFuncs ShadowGCFuncs = {
+    ShadowValidateGC, ShadowChangeGC, ShadowCopyGC, ShadowDestroyGC,
+    ShadowChangeClip, ShadowDestroyClip, ShadowCopyClip
+};
+
+
+extern GCOps ShadowGCOps;
+
+static Bool
+ShadowCreateGC(GCPtr pGC)
+{
+    ScreenPtr pScreen = pGC->pScreen;
+    ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
+    ShadowGCPtr pGCPriv = GET_GC_PRIVATE(pGC);
+    Bool ret;
+   
+    pScreen->CreateGC = pPriv->CreateGC;
+    if((ret = (*pScreen->CreateGC) (pGC))) {
+	pGCPriv->ops = NULL;
+	pGCPriv->funcs = pGC->funcs;
+	pGC->funcs = &ShadowGCFuncs;
+    }
+    pScreen->CreateGC = ShadowCreateGC;
+
+    return ret;
+}
+
+
+static void
+ShadowValidateGC(
+   GCPtr         pGC,
+   unsigned long changes,
+   DrawablePtr   pDraw 
+){
+    SHADOW_GC_FUNC_PROLOGUE (pGC);
+    (*pGC->funcs->ValidateGC)(pGC, changes, pDraw);
+    if(pDraw->type == DRAWABLE_WINDOW)
+	pGCPriv->ops = pGC->ops;  /* just so it's not NULL */
+    else 
+	pGCPriv->ops = NULL;
+    SHADOW_GC_FUNC_EPILOGUE (pGC);
+}
+
+
+static void
+ShadowDestroyGC(GCPtr pGC)
+{
+    SHADOW_GC_FUNC_PROLOGUE (pGC);
+    (*pGC->funcs->DestroyGC)(pGC);
+    SHADOW_GC_FUNC_EPILOGUE (pGC);
+}
+
+static void
+ShadowChangeGC (
+    GCPtr	    pGC,
+    unsigned long   mask
+){
+    SHADOW_GC_FUNC_PROLOGUE (pGC);
+    (*pGC->funcs->ChangeGC) (pGC, mask);
+    SHADOW_GC_FUNC_EPILOGUE (pGC);
+}
+
+static void
+ShadowCopyGC (
+    GCPtr	    pGCSrc, 
+    unsigned long   mask,
+    GCPtr	    pGCDst
+){
+    SHADOW_GC_FUNC_PROLOGUE (pGCDst);
+    (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
+    SHADOW_GC_FUNC_EPILOGUE (pGCDst);
+}
+
+static void
+ShadowChangeClip (
+    GCPtr   pGC,
+    int		type,
+    pointer	pvalue,
+    int		nrects 
+){
+    SHADOW_GC_FUNC_PROLOGUE (pGC);
+    (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
+    SHADOW_GC_FUNC_EPILOGUE (pGC);
+}
+
+static void
+ShadowCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
+{
+    SHADOW_GC_FUNC_PROLOGUE (pgcDst);
+    (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);
+    SHADOW_GC_FUNC_EPILOGUE (pgcDst);
+}
+
+static void
+ShadowDestroyClip(GCPtr pGC)
+{
+    SHADOW_GC_FUNC_PROLOGUE (pGC);
+    (* pGC->funcs->DestroyClip)(pGC);
+    SHADOW_GC_FUNC_EPILOGUE (pGC);
+}
+
+
+
+
+/**********************************************************/
+
+
+static void
+ShadowFillSpans(
+    DrawablePtr pDraw,
+    GC		*pGC,
+    int		nInit,	
+    DDXPointPtr pptInit,	
+    int 	*pwidthInit,		
+    int 	fSorted 
+){
+    SHADOW_GC_OP_PROLOGUE(pGC);    
+
+    if(IS_VISIBLE(pDraw) && nInit) {
+	DDXPointPtr ppt = pptInit;
+	int *pwidth = pwidthInit;
+	int i = nInit;
+	BoxRec box;
+        Bool boxNotEmpty = FALSE;
+
+	box.x1 = ppt->x;
+	box.x2 = box.x1 + *pwidth;
+	box.y2 = box.y1 = ppt->y;
+
+	while(--i) {
+	   ppt++;
+	   pwidth++;
+	   if(box.x1 > ppt->x) box.x1 = ppt->x;
+	   if(box.x2 < (ppt->x + *pwidth)) 
+		box.x2 = ppt->x + *pwidth;
+	   if(box.y1 > ppt->y) box.y1 = ppt->y;
+	   else if(box.y2 < ppt->y) box.y2 = ppt->y;
+	}
+
+	box.y2++;
+
+        if(!pGC->miTranslate) {
+           TRANSLATE_BOX(box, pDraw);
+        }
+        TRIM_BOX(box, pGC); 
+
+	if(BOX_NOT_EMPTY(box)) {
+            if(pPriv->preRefresh)
+                (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+            boxNotEmpty = TRUE;
+        }
+
+	(*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
+
+        if(boxNotEmpty && pPriv->postRefresh)
+	   (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    } else
+	(*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowSetSpans(
+    DrawablePtr		pDraw,
+    GCPtr		pGC,
+    char		*pcharsrc,
+    DDXPointPtr 	pptInit,
+    int			*pwidthInit,
+    int			nspans,
+    int			fSorted 
+){
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nspans) {
+	DDXPointPtr ppt = pptInit;
+	int *pwidth = pwidthInit;
+	int i = nspans;
+	BoxRec box;
+        Bool boxNotEmpty = FALSE;
+
+	box.x1 = ppt->x;
+	box.x2 = box.x1 + *pwidth;
+	box.y2 = box.y1 = ppt->y;
+
+	while(--i) {
+	   ppt++;
+	   pwidth++;
+	   if(box.x1 > ppt->x) box.x1 = ppt->x;
+	   if(box.x2 < (ppt->x + *pwidth)) 
+		box.x2 = ppt->x + *pwidth;
+	   if(box.y1 > ppt->y) box.y1 = ppt->y;
+	   else if(box.y2 < ppt->y) box.y2 = ppt->y;
+	}
+
+	box.y2++;
+
+        if(!pGC->miTranslate) {
+           TRANSLATE_BOX(box, pDraw);
+        }
+        TRIM_BOX(box, pGC);
+
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+	      (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+
+	(*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, pptInit, 
+				pwidthInit, nspans, fSorted);
+
+	if(boxNotEmpty && pPriv->postRefresh)
+	   (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    } else
+	(*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, pptInit, 
+				pwidthInit, nspans, fSorted);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowPutImage(
+    DrawablePtr pDraw,
+    GCPtr	pGC,
+    int		depth, 
+    int x, int y, int w, int h,
+    int		leftPad,
+    int		format,
+    char 	*pImage 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw)) {
+	box.x1 = x + pDraw->x;
+	box.x2 = box.x1 + w;
+	box.y1 = y + pDraw->y;
+	box.y2 = box.y1 + h;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+	      (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+
+    (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, 
+		leftPad, format, pImage);
+                
+    if(boxNotEmpty && pPriv->postRefresh)
+        (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+}
+
+static RegionPtr
+ShadowCopyArea(
+    DrawablePtr pSrc,
+    DrawablePtr pDst,
+    GC *pGC,
+    int srcx, int srcy,
+    int width, int height,
+    int dstx, int dsty 
+){
+    RegionPtr ret;
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDst)) {
+	box.x1 = dstx + pDst->x;
+	box.x2 = box.x1 + width;
+	box.y1 = dsty + pDst->y;
+	box.y2 = box.y1 + height;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+	      (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    ret = (*pGC->ops->CopyArea)(pSrc, pDst,
+            pGC, srcx, srcy, width, height, dstx, dsty);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+        (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+    return ret;
+}
+
+static RegionPtr
+ShadowCopyPlane(
+    DrawablePtr	pSrc,
+    DrawablePtr	pDst,
+    GCPtr pGC,
+    int	srcx, int srcy,
+    int	width, int height,
+    int	dstx, int dsty,
+    unsigned long bitPlane 
+){
+    RegionPtr ret;
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDst)) {
+	box.x1 = dstx + pDst->x;
+	box.x2 = box.x1 + width;
+	box.y1 = dsty + pDst->y;
+	box.y2 = box.y1 + height;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+	      (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    ret = (*pGC->ops->CopyPlane)(pSrc, pDst,
+	       pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
+    
+    if(boxNotEmpty && pPriv->postRefresh)
+        (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+    return ret;
+}
+
+static void
+ShadowPolyPoint(
+    DrawablePtr pDraw,
+    GCPtr pGC,
+    int mode,
+    int nptInit,
+    xPoint *pptInit 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nptInit) {
+        xPoint *ppt = pptInit;
+        int npt = nptInit;
+
+	box.x2 = box.x1 = pptInit->x;
+	box.y2 = box.y1 = pptInit->y;
+
+	/* this could be slow if the points were spread out */
+
+	while(--npt) {
+	   ppt++;
+	   if(box.x1 > ppt->x) box.x1 = ppt->x;
+	   else if(box.x2 < ppt->x) box.x2 = ppt->x;
+	   if(box.y1 > ppt->y) box.y1 = ppt->y;
+	   else if(box.y2 < ppt->y) box.y2 = ppt->y;
+	}
+
+	box.x2++;
+	box.y2++;
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+	      (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->PolyPoint)(pDraw, pGC, mode, nptInit, pptInit);
+    
+    if(boxNotEmpty && pPriv->postRefresh)
+        (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowPolylines(
+    DrawablePtr pDraw,
+    GCPtr	pGC,
+    int		mode,		
+    int		nptInit,		
+    DDXPointPtr pptInit 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nptInit) {
+        DDXPointPtr ppt = pptInit;
+        int npt = nptInit;
+	int extra = pGC->lineWidth >> 1;
+
+	box.x2 = box.x1 = pptInit->x;
+	box.y2 = box.y1 = pptInit->y;
+
+	if(npt > 1) {
+	   if(pGC->joinStyle == JoinMiter)
+		extra = 6 * pGC->lineWidth;
+	   else if(pGC->capStyle == CapProjecting)
+		extra = pGC->lineWidth;
+        }
+
+	if(mode == CoordModePrevious) {
+	   int x = box.x1;
+	   int y = box.y1;
+	   while(--npt) {
+		ppt++;
+		x += ppt->x;
+		y += ppt->y;
+		if(box.x1 > x) box.x1 = x;
+		else if(box.x2 < x) box.x2 = x;
+		if(box.y1 > y) box.y1 = y;
+		else if(box.y2 < y) box.y2 = y;
+	    }
+	} else {
+	   while(--npt) {
+		ppt++;
+		if(box.x1 > ppt->x) box.x1 = ppt->x;
+		else if(box.x2 < ppt->x) box.x2 = ppt->x;
+		if(box.y1 > ppt->y) box.y1 = ppt->y;
+		else if(box.y2 < ppt->y) box.y2 = ppt->y;
+	    }
+	}
+
+	box.x2++;
+	box.y2++;
+
+	if(extra) {
+	   box.x1 -= extra;
+	   box.x2 += extra;
+	   box.y1 -= extra;
+	   box.y2 += extra;
+        }
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+	      (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->Polylines)(pDraw, pGC, mode, nptInit, pptInit);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void 
+ShadowPolySegment(
+    DrawablePtr	pDraw,
+    GCPtr	pGC,
+    int		nsegInit,
+    xSegment	*pSegInit 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+   
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nsegInit) {
+	int extra = pGC->lineWidth;
+        xSegment *pSeg = pSegInit;
+        int nseg = nsegInit;
+
+        if(pGC->capStyle != CapProjecting)	
+	   extra >>= 1;
+
+	if(pSeg->x2 > pSeg->x1) {
+	    box.x1 = pSeg->x1;
+	    box.x2 = pSeg->x2;
+	} else {
+	    box.x2 = pSeg->x1;
+	    box.x1 = pSeg->x2;
+	}
+
+	if(pSeg->y2 > pSeg->y1) {
+	    box.y1 = pSeg->y1;
+	    box.y2 = pSeg->y2;
+	} else {
+	    box.y2 = pSeg->y1;
+	    box.y1 = pSeg->y2;
+	}
+
+	while(--nseg) {
+	    pSeg++;
+	    if(pSeg->x2 > pSeg->x1) {
+		if(pSeg->x1 < box.x1) box.x1 = pSeg->x1;
+		if(pSeg->x2 > box.x2) box.x2 = pSeg->x2;
+	    } else {
+		if(pSeg->x2 < box.x1) box.x1 = pSeg->x2;
+		if(pSeg->x1 > box.x2) box.x2 = pSeg->x1;
+	    }
+	    if(pSeg->y2 > pSeg->y1) {
+		if(pSeg->y1 < box.y1) box.y1 = pSeg->y1;
+		if(pSeg->y2 > box.y2) box.y2 = pSeg->y2;
+	    } else {
+		if(pSeg->y2 < box.y1) box.y1 = pSeg->y2;
+		if(pSeg->y1 > box.y2) box.y2 = pSeg->y1;
+	    }
+	}
+
+	box.x2++;
+	box.y2++;
+
+	if(extra) {
+	   box.x1 -= extra;
+	   box.x2 += extra;
+	   box.y1 -= extra;
+	   box.y2 += extra;
+        }
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->PolySegment)(pDraw, pGC, nsegInit, pSegInit);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowPolyRectangle(
+    DrawablePtr  pDraw,
+    GCPtr        pGC,
+    int	         nRectsInit,
+    xRectangle  *pRectsInit 
+){
+    BoxRec box;
+    BoxPtr pBoxInit = NULL;
+    Bool boxNotEmpty = FALSE;
+    int num = 0;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nRectsInit) {
+        xRectangle *pRects = pRectsInit;
+        int nRects = nRectsInit;
+
+	if(nRects >= 32) {
+	    int extra = pGC->lineWidth >> 1;
+
+	    box.x1 = pRects->x;
+	    box.x2 = box.x1 + pRects->width;
+	    box.y1 = pRects->y;
+	    box.y2 = box.y1 + pRects->height;
+
+	    while(--nRects) {
+		pRects++;
+		if(box.x1 > pRects->x) box.x1 = pRects->x;
+		if(box.x2 < (pRects->x + pRects->width))
+			box.x2 = pRects->x + pRects->width;
+		if(box.y1 > pRects->y) box.y1 = pRects->y;
+		if(box.y2 < (pRects->y + pRects->height))
+			box.y2 = pRects->y + pRects->height;
+	    }
+
+	    if(extra) {
+		box.x1 -= extra;
+		box.x2 += extra;
+		box.y1 -= extra;
+		box.y2 += extra;
+	    }
+
+	    box.x2++;
+	    box.y2++;
+
+	    TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	    if(BOX_NOT_EMPTY(box)) {
+                if(pPriv->preRefresh)
+                   (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+                boxNotEmpty = TRUE;
+            }
+	} else {
+	    BoxPtr pbox;
+	    int offset1, offset2, offset3;
+
+	    offset2 = pGC->lineWidth;
+	    if(!offset2) offset2 = 1;
+	    offset1 = offset2 >> 1;
+	    offset3 = offset2 - offset1;
+
+	    pBoxInit = (BoxPtr)xalloc(nRects * 4 * sizeof(BoxRec));
+	    pbox = pBoxInit;
+
+	    while(nRects--) {
+		pbox->x1 = pRects->x - offset1;
+		pbox->y1 = pRects->y - offset1;
+		pbox->x2 = pbox->x1 + pRects->width + offset2;
+		pbox->y2 = pbox->y1 + offset2;		
+		TRIM_AND_TRANSLATE_BOX((*pbox), pDraw, pGC);
+		if(BOX_NOT_EMPTY((*pbox))) {
+		   num++;
+		   pbox++;
+		}
+
+		pbox->x1 = pRects->x - offset1;
+		pbox->y1 = pRects->y + offset3;
+		pbox->x2 = pbox->x1 + offset2;
+		pbox->y2 = pbox->y1 + pRects->height - offset2;		
+		TRIM_AND_TRANSLATE_BOX((*pbox), pDraw, pGC);
+		if(BOX_NOT_EMPTY((*pbox))) {
+		   num++;
+		   pbox++;
+		}
+
+		pbox->x1 = pRects->x + pRects->width - offset1;
+		pbox->y1 = pRects->y + offset3;
+		pbox->x2 = pbox->x1 + offset2;
+		pbox->y2 = pbox->y1 + pRects->height - offset2;		
+		TRIM_AND_TRANSLATE_BOX((*pbox), pDraw, pGC);
+		if(BOX_NOT_EMPTY((*pbox))) {
+		   num++;
+		   pbox++;
+		}
+
+		pbox->x1 = pRects->x - offset1;
+		pbox->y1 = pRects->y + pRects->height - offset1;
+		pbox->x2 = pbox->x1 + pRects->width + offset2;
+		pbox->y2 = pbox->y1 + offset2;		
+		TRIM_AND_TRANSLATE_BOX((*pbox), pDraw, pGC);
+		if(BOX_NOT_EMPTY((*pbox))) {
+		   num++;
+		   pbox++;
+		}
+
+		pRects++;
+	    }
+	    
+	    if(num) {
+                if(pPriv->preRefresh)
+                    (*pPriv->preRefresh)(pPriv->pScrn, num, pBoxInit);
+            } else {
+                xfree(pBoxInit);
+            }                
+	}
+    }
+
+    (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);
+
+    if(boxNotEmpty && pPriv->postRefresh) {
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    } else if(num) {
+       if(pPriv->postRefresh)
+          (*pPriv->postRefresh)(pPriv->pScrn, num, pBoxInit);
+       xfree(pBoxInit);
+    }
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+}
+
+static void
+ShadowPolyArc(
+    DrawablePtr	pDraw,
+    GCPtr	pGC,
+    int		narcsInit,
+    xArc	*parcsInit 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+   
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && narcsInit) {
+        int narcs = narcsInit;
+        xArc *parcs = parcsInit;
+        int extra = pGC->lineWidth >> 1;
+
+	box.x1 = parcs->x;
+	box.x2 = box.x1 + parcs->width;
+	box.y1 = parcs->y;
+	box.y2 = box.y1 + parcs->height;
+
+	/* should I break these up instead ? */
+
+	while(--narcs) {
+	   parcs++;
+	   if(box.x1 > parcs->x) box.x1 = parcs->x;
+	   if(box.x2 < (parcs->x + parcs->width))
+		box.x2 = parcs->x + parcs->width;
+	   if(box.y1 > parcs->y) box.y1 = parcs->y;
+	   if(box.y2 < (parcs->y + parcs->height))
+		box.y2 = parcs->y + parcs->height;
+        }
+
+	if(extra) {
+	   box.x1 -= extra;
+	   box.x2 += extra;
+	   box.y1 -= extra;
+	   box.y2 += extra;
+        }
+
+	box.x2++;
+	box.y2++;
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->PolyArc)(pDraw, pGC, narcsInit, parcsInit);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+}
+
+static void
+ShadowFillPolygon(
+    DrawablePtr	pDraw,
+    GCPtr	pGC,
+    int		shape,
+    int		mode,
+    int		count,
+    DDXPointPtr	pptInit 
+){
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && (count > 2)) {
+	DDXPointPtr ppt = pptInit;
+	int i = count;
+	BoxRec box;
+        Bool boxNotEmpty = FALSE;
+
+	box.x2 = box.x1 = ppt->x;
+	box.y2 = box.y1 = ppt->y;
+
+	if(mode != CoordModeOrigin) {
+	   int x = box.x1;
+	   int y = box.y1;
+	   while(--i) {
+		ppt++;
+		x += ppt->x;
+		y += ppt->y;
+		if(box.x1 > x) box.x1 = x;
+		else if(box.x2 < x) box.x2 = x;
+		if(box.y1 > y) box.y1 = y;
+		else if(box.y2 < y) box.y2 = y;
+	    }
+	} else {
+	   while(--i) {
+		ppt++;
+		if(box.x1 > ppt->x) box.x1 = ppt->x;
+		else if(box.x2 < ppt->x) box.x2 = ppt->x;
+		if(box.y1 > ppt->y) box.y1 = ppt->y;
+		else if(box.y2 < ppt->y) box.y2 = ppt->y;
+	    }
+	}
+
+	box.x2++;
+	box.y2++;
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+
+	(*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, pptInit);
+
+        if(boxNotEmpty && pPriv->postRefresh)
+           (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);        
+    } else
+	(*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, pptInit);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+
+static void 
+ShadowPolyFillRect(
+    DrawablePtr	pDraw,
+    GCPtr	pGC,
+    int		nRectsInit, 
+    xRectangle	*pRectsInit 
+){
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nRectsInit) {
+	BoxRec box;
+        Bool boxNotEmpty = FALSE;
+	xRectangle *pRects = pRectsInit;
+	int nRects = nRectsInit;
+
+	box.x1 = pRects->x;
+	box.x2 = box.x1 + pRects->width;
+	box.y1 = pRects->y;
+	box.y2 = box.y1 + pRects->height;
+
+	while(--nRects) {
+	    pRects++;
+	    if(box.x1 > pRects->x) box.x1 = pRects->x;
+	    if(box.x2 < (pRects->x + pRects->width))
+		box.x2 = pRects->x + pRects->width;
+	    if(box.y1 > pRects->y) box.y1 = pRects->y;
+	    if(box.y2 < (pRects->y + pRects->height))
+		box.y2 = pRects->y + pRects->height;
+	}
+
+	/* cfb messes with the pRectsInit so we have to do our
+	   calculations first */
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+            if(pPriv->preRefresh)
+                (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+            boxNotEmpty = TRUE;
+        }
+
+	(*pGC->ops->PolyFillRect)(pDraw, pGC, nRectsInit, pRectsInit);
+
+        if(boxNotEmpty && pPriv->postRefresh)
+            (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    } else
+	(*pGC->ops->PolyFillRect)(pDraw, pGC, nRectsInit, pRectsInit);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+
+static void
+ShadowPolyFillArc(
+    DrawablePtr	pDraw,
+    GCPtr	pGC,
+    int		narcsInit,
+    xArc	*parcsInit 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+   
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && narcsInit) {
+        xArc *parcs = parcsInit;
+        int narcs = narcsInit;
+
+	box.x1 = parcs->x;
+	box.x2 = box.x1 + parcs->width;
+	box.y1 = parcs->y;
+	box.y2 = box.y1 + parcs->height;
+
+	/* should I break these up instead ? */
+
+	while(--narcs) {
+	   parcs++;
+	   if(box.x1 > parcs->x) box.x1 = parcs->x;
+	   if(box.x2 < (parcs->x + parcs->width))
+		box.x2 = parcs->x + parcs->width;
+	   if(box.y1 > parcs->y) box.y1 = parcs->y;
+	   if(box.y2 < (parcs->y + parcs->height))
+		box.y2 = parcs->y + parcs->height;
+        }
+
+	TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+
+    (*pGC->ops->PolyFillArc)(pDraw, pGC, narcsInit, parcsInit);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);       
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowTextExtent(FontPtr pFont, int count, char* chars,
+                 FontEncoding fontEncoding, BoxPtr box)
+{
+    unsigned long n, i;
+    int w;
+    CharInfoPtr charinfo[255];	/* encoding only has 1 byte for count */
+
+    GetGlyphs(pFont, (unsigned long)count, (unsigned char *)chars,
+	      fontEncoding, &n, charinfo);
+    w = 0;
+    for (i=0; i < n; i++) {
+        w += charinfo[i]->metrics.characterWidth;
+    }
+    if (i) {
+    	w += charinfo[i - 1]->metrics.rightSideBearing;
+    }
+    
+    box->x1 = 0;
+    if (n) {
+	if (charinfo[0]->metrics.leftSideBearing < 0) {
+            box->x1 = charinfo[0]->metrics.leftSideBearing;
+        }
+    }
+    box->x2 = w;
+    box->y1 = -FONTMAXBOUNDS(pFont,ascent);
+    box->y2 = FONTMAXBOUNDS(pFont,descent);
+}
+
+
+
+static void
+ShadowFontToBox(BoxPtr BB, DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+                int count, char *chars, int wide)
+{
+    FontPtr pFont;
+
+    pFont = pGC->font;
+    if (pFont->info.constantWidth) {
+        int ascent, descent, left, right = 0;
+
+	ascent = MAX(pFont->info.fontAscent, pFont->info.maxbounds.ascent);
+	descent = MAX(pFont->info.fontDescent, pFont->info.maxbounds.descent);
+	left = pFont->info.maxbounds.leftSideBearing;
+	if (count > 0) {
+	    right = (count - 1) * pFont->info.maxbounds.characterWidth;
+	}
+	right += pFont->info.maxbounds.rightSideBearing;
+	BB->x1 =
+	    MAX(pDrawable->x + x - left, (REGION_EXTENTS(pGC->pScreen,
+		&((WindowPtr) pDrawable)->winSize))->x1);
+	BB->y1 =
+	    MAX(pDrawable->y + y - ascent,
+	    (REGION_EXTENTS(pGC->pScreen,
+             &((WindowPtr) pDrawable)->winSize))->y1);
+	BB->x2 =
+	    MIN(pDrawable->x + x + right,
+	    (REGION_EXTENTS(pGC->pScreen,
+             &((WindowPtr) pDrawable)->winSize))->x2);
+	BB->y2 =
+	    MIN(pDrawable->y + y + descent,
+	    (REGION_EXTENTS(pGC->pScreen,
+             &((WindowPtr) pDrawable)->winSize))->y2);
+    } else {
+    	ShadowTextExtent(pFont, count, chars, wide ? (FONTLASTROW(pFont) == 0)
+                         ? Linear16Bit : TwoD16Bit : Linear8Bit, BB);
+	BB->x1 =
+	    MAX(pDrawable->x + x + BB->x1, (REGION_EXTENTS(pGC->pScreen,
+		&((WindowPtr) pDrawable)->winSize))->x1);
+	BB->y1 =
+	    MAX(pDrawable->y + y + BB->y1,
+	    (REGION_EXTENTS(pGC->pScreen,
+             &((WindowPtr) pDrawable)->winSize))->y1);
+	BB->x2 =
+	    MIN(pDrawable->x + x + BB->x2,
+	    (REGION_EXTENTS(pGC->pScreen,
+	     &((WindowPtr) pDrawable)->winSize))->x2);
+	BB->y2 =
+	    MIN(pDrawable->y + y + BB->y2,
+	    (REGION_EXTENTS(pGC->pScreen, 
+	     &((WindowPtr) pDrawable)->winSize))->y2);
+    }
+}
+
+static int
+ShadowPolyText8(
+    DrawablePtr pDraw,
+    GCPtr	pGC,
+    int		x, 
+    int 	y,
+    int 	count,
+    char	*chars 
+){
+    int width;
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw)) {
+        ShadowFontToBox(&box, pDraw, pGC, x, y, count, chars, 0);
+       
+        TRIM_BOX(box, pGC);
+        if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    width = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+    return width;
+}
+
+static int
+ShadowPolyText16(
+    DrawablePtr pDraw,
+    GCPtr	pGC,
+    int		x,
+    int		y,
+    int 	count,
+    unsigned short *chars 
+){
+    int width;
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw)) {
+        ShadowFontToBox(&box, pDraw, pGC, x, y, count, (char*)chars, 1);
+       
+        TRIM_BOX(box, pGC);
+        if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+
+    width = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+
+    return width;
+}
+
+static void
+ShadowImageText8(
+    DrawablePtr pDraw,
+    GCPtr	pGC,
+    int		x, 
+    int		y,
+    int 	count,
+    char	*chars 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && count) {
+	int top, bot, Min, Max;
+
+	top = max(FONTMAXBOUNDS(pGC->font, ascent), FONTASCENT(pGC->font));
+	bot = max(FONTMAXBOUNDS(pGC->font, descent), FONTDESCENT(pGC->font));
+
+	Min = count * FONTMINBOUNDS(pGC->font, characterWidth);
+	if(Min > 0) Min = 0;
+	Max = count * FONTMAXBOUNDS(pGC->font, characterWidth);	
+	if(Max < 0) Max = 0;
+
+	/* ugh */
+	box.x1 = pDraw->x + x + Min +
+		FONTMINBOUNDS(pGC->font, leftSideBearing);
+	box.x2 = pDraw->x + x + Max + 
+		FONTMAXBOUNDS(pGC->font, rightSideBearing);
+
+	box.y1 = pDraw->y + y - top;
+	box.y2 = pDraw->y + y + bot;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+            if(pPriv->preRefresh) 
+               (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+            boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+        (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+static void
+ShadowImageText16(
+    DrawablePtr pDraw,
+    GCPtr	pGC,
+    int		x,
+    int		y,
+    int 	count,
+    unsigned short *chars 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && count) {
+	int top, bot, Min, Max;
+
+	top = max(FONTMAXBOUNDS(pGC->font, ascent), FONTASCENT(pGC->font));
+	bot = max(FONTMAXBOUNDS(pGC->font, descent), FONTDESCENT(pGC->font));
+
+	Min = count * FONTMINBOUNDS(pGC->font, characterWidth);
+	if(Min > 0) Min = 0;
+	Max = count * FONTMAXBOUNDS(pGC->font, characterWidth);	
+	if(Max < 0) Max = 0;
+
+	/* ugh */
+	box.x1 = pDraw->x + x + Min +
+		FONTMINBOUNDS(pGC->font, leftSideBearing);
+	box.x2 = pDraw->x + x + Max + 
+		FONTMAXBOUNDS(pGC->font, rightSideBearing);
+
+	box.y1 = pDraw->y + y - top;
+	box.y2 = pDraw->y + y + bot;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);   
+    
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+
+static void
+ShadowImageGlyphBlt(
+    DrawablePtr pDraw,
+    GCPtr pGC,
+    int x, int y,
+    unsigned int nglyphInit,
+    CharInfoPtr *ppciInit,
+    pointer pglyphBase 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nglyphInit) {
+        CharInfoPtr *ppci = ppciInit;
+        unsigned int nglyph = nglyphInit;
+	int top, bot, width = 0;
+
+	top = max(FONTMAXBOUNDS(pGC->font, ascent), FONTASCENT(pGC->font));
+	bot = max(FONTMAXBOUNDS(pGC->font, descent), FONTDESCENT(pGC->font));
+
+	box.x1 = ppci[0]->metrics.leftSideBearing;
+	if(box.x1 > 0) box.x1 = 0;
+	box.x2 = ppci[nglyph - 1]->metrics.rightSideBearing - 
+		ppci[nglyph - 1]->metrics.characterWidth;
+	if(box.x2 < 0) box.x2 = 0;
+
+	box.x2 += pDraw->x + x;
+	box.x1 += pDraw->x + x;
+	   
+	while(nglyph--) {
+	    width += (*ppci)->metrics.characterWidth;
+	    ppci++;
+	}
+
+	if(width > 0) 
+	   box.x2 += width;
+	else 
+	   box.x1 += width;
+
+	box.y1 = pDraw->y + y - top;
+	box.y2 = pDraw->y + y + bot;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+
+    (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, nglyphInit, 
+					ppciInit, pglyphBase);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowPolyGlyphBlt(
+    DrawablePtr pDraw,
+    GCPtr pGC,
+    int x, int y,
+    unsigned int nglyphInit,
+    CharInfoPtr *ppciInit,
+    pointer pglyphBase 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw) && nglyphInit) {
+        CharInfoPtr *ppci = ppciInit;
+        unsigned int nglyph = nglyphInit;
+
+	/* ugh */
+	box.x1 = pDraw->x + x + ppci[0]->metrics.leftSideBearing;
+	box.x2 = pDraw->x + x + ppci[nglyph - 1]->metrics.rightSideBearing;
+
+	if(nglyph > 1) {
+	    int width = 0;
+
+	    while(--nglyph) { 
+		width += (*ppci)->metrics.characterWidth;
+		ppci++;
+	    }
+	
+	    if(width > 0) box.x2 += width;
+	    else box.x1 += width;
+	}
+
+	box.y1 = pDraw->y + y - FONTMAXBOUNDS(pGC->font, ascent);
+	box.y2 = pDraw->y + y + FONTMAXBOUNDS(pGC->font, descent);
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+    
+    (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, x, y, nglyphInit, 
+				ppciInit, pglyphBase);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+static void
+ShadowPushPixels(
+    GCPtr	pGC,
+    PixmapPtr	pBitMap,
+    DrawablePtr pDraw,
+    int	dx, int dy, int xOrg, int yOrg 
+){
+    BoxRec box;
+    Bool boxNotEmpty = FALSE;
+    
+    SHADOW_GC_OP_PROLOGUE(pGC);
+
+    if(IS_VISIBLE(pDraw)) {
+	box.x1 = xOrg;
+	box.y1 = yOrg;
+
+        if(!pGC->miTranslate) {
+           box.x1 += pDraw->x;          
+           box.y1 += pDraw->y;          
+        }
+
+	box.x2 = box.x1 + dx;
+	box.y2 = box.y1 + dy;
+
+	TRIM_BOX(box, pGC);
+	if(BOX_NOT_EMPTY(box)) {
+           if(pPriv->preRefresh)
+              (*pPriv->preRefresh)(pPriv->pScrn, 1, &box);
+           boxNotEmpty = TRUE;
+        }
+    }
+
+    (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
+
+    if(boxNotEmpty && pPriv->postRefresh)
+       (*pPriv->postRefresh)(pPriv->pScrn, 1, &box);
+
+    SHADOW_GC_OP_EPILOGUE(pGC);
+}
+
+
+GCOps ShadowGCOps = {
+    ShadowFillSpans, ShadowSetSpans, 
+    ShadowPutImage, ShadowCopyArea, 
+    ShadowCopyPlane, ShadowPolyPoint, 
+    ShadowPolylines, ShadowPolySegment, 
+    ShadowPolyRectangle, ShadowPolyArc, 
+    ShadowFillPolygon, ShadowPolyFillRect, 
+    ShadowPolyFillArc, ShadowPolyText8, 
+    ShadowPolyText16, ShadowImageText8, 
+    ShadowImageText16, ShadowImageGlyphBlt, 
+    ShadowPolyGlyphBlt, ShadowPushPixels,
+    {NULL}		/* devPrivate */
+};
+