massive reduction of unneeded files

1 files changed, 0 insertions, 1455 deletions

diff --git a/nx-X11/programs/Xserver/hw/xwin/winshadddnl.c b/nx-X11/programs/Xserver/hw/xwin/winshadddnl.c
deleted file mode 100644
index 960cd2d70..000000000
--- a/nx-X11/programs/Xserver/hw/xwin/winshadddnl.c
+++ /dev/null
@@ -1,1455 +0,0 @@
-/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *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 XFREE86 PROJECT 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 XFree86 Project
- *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 XFree86 Project.
- *
- * Authors:	Dakshinamurthy Karra
- *		Suhaib M Siddiqi
- *		Peter Busch
- *		Harold L Hunt II
- */
-/* $XFree86: xc/programs/Xserver/hw/xwin/winshadddnl.c,v 1.23 2002/10/17 08:18:25 alanh Exp $ */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * External symbols
- */
-
-extern HWND			g_hDlgExit;
-
-
-/*
- * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly,
- * so we have to redefine it here.
- */
-#ifdef DEFINE_GUID
-#undef DEFINE_GUID
-#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
-#endif /* DEFINE_GUID */
-
-/*
- * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined
- * here manually.  Should be handled by ddraw.h
- */
-#ifndef IID_IDirectDraw4
-DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 );
-#endif /* IID_IDirectDraw4 */
-
-#define FAIL_MSG_MAX_BLT	10
-
-
-/*
- * Local prototypes
- */
-
-static Bool
-winAllocateFBShadowDDNL (ScreenPtr pScreen);
-
-static void
-winShadowUpdateDDNL (ScreenPtr pScreen, 
-		     shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winBltExposedRegionsShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winActivateAppShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsShadowDDNL (ColormapPtr pmap, 
-			  int ndef,
-			  xColorItem *pdefs);
-
-static Bool
-winCreateColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
-
-
-/*
- * Create the primary surface and attach the clipper.
- * Used for both the initial surface creation and during
- * WM_DISPLAYCHANGE messages.
- */
-
-static Bool
-winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  HRESULT		ddrval = DD_OK;
-  DDSURFACEDESC2	ddsd;
-
-  winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n");
-
-  /* Describe the primary surface */
-  ZeroMemory (&ddsd, sizeof (ddsd));
-  ddsd.dwSize = sizeof (ddsd);
-  ddsd.dwFlags = DDSD_CAPS;
-  ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-  
-  /* Create the primary surface */
-  ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
-				       &ddsd,
-				       &pScreenPriv->pddsPrimary4,
-				       NULL);
-  pScreenPriv->fRetryCreateSurface = FALSE;
-  if (FAILED (ddrval))
-    {
-      if (ddrval == DDERR_NOEXCLUSIVEMODE)
-        {
-          /* Recreating the surface failed. Mark screen to retry later */ 
-          pScreenPriv->fRetryCreateSurface = TRUE;
-          winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create "
-	          "primary surface: DDERR_NOEXCLUSIVEMODE\n");
-        }
-      else
-        {
-          ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create "
-	          "primary surface: %08x\n", (unsigned int) ddrval);
-        }
-      return FALSE;
-    }
-  
-#if 1
-  winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n");
-#endif
-
-  /* Attach our clipper to our primary surface handle */
-  ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
-					   pScreenPriv->pddcPrimary);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper "
-	      "failed: %08x\n",
-	      (unsigned int) ddrval);
-      return FALSE;
-    }
-
-#if 1
-  winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary "
-	  "surface\n");
-#endif
-
-  /* Everything was correct */
-  return TRUE;
-}
-
-
-/*
- * Detach the clipper and release the primary surface.
- * Called from WM_DISPLAYCHANGE.
- */
-
-static Bool
-winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-
-  winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n");
-
-  /* Release the primary surface and clipper, if they exist */
-  if (pScreenPriv->pddsPrimary4)
-    {
-      /*
-       * Detach the clipper from the primary surface.
-       * NOTE: We do this explicity for clarity.  The Clipper is not released.
-       */
-      IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
-				      NULL);
-  
-      winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n");
-
-      /* Release the primary surface */
-      IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
-      pScreenPriv->pddsPrimary4 = NULL;
-    }
-
-  winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n");
-  
-  return TRUE;
-}
-
-
-/*
- * Create a DirectDraw surface for the shadow framebuffer; also create
- * a primary surface object so we can blit to the display.
- * 
- * Install a DirectDraw clipper on our primary surface object
- * that clips our blits to the unobscured client area of our display window.
- */
-
-Bool
-winAllocateFBShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;  
-  HRESULT		ddrval = DD_OK;
-  DDSURFACEDESC2	ddsdShadow;
-  char			*lpSurface = NULL;
-  DDPIXELFORMAT		ddpfPrimary;
-
-#if CYGDEBUG
-  winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n",
-	  pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth);
-#endif
-
-  /* Allocate memory for our shadow surface */
-  lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
-  if (lpSurface == NULL)
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n");
-      return FALSE;
-    }
-
-  /*
-   * Initialize the framebuffer memory so we don't get a 
-   * strange display at startup
-   */
-  ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
-  
-  /* Create a clipper */
-  ddrval = (*g_fpDirectDrawCreateClipper) (0,
-					   &pScreenPriv->pddcPrimary,
-					   NULL);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n",
-	      (unsigned int) ddrval);
-      return FALSE;
-    }
-
-#if CYGDEBUG
-  winDebug ("winAllocateFBShadowDDNL - Created a clipper\n");
-#endif
-
-  /* Get a device context for the screen  */
-  pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
-
-  /* Attach the clipper to our display window */
-  ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
-				       0,
-				       pScreenPriv->hwndScreen);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Clipper not attached "
-	      "to window: %08x\n",
-	      (unsigned int) ddrval);
-      return FALSE;
-    }
-
-#if CYGDEBUG
-  winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n");
-#endif
-
-  /* Create a DirectDraw object, store the address at lpdd */
-  ddrval = (*g_fpDirectDrawCreate) (NULL,
-				    (LPDIRECTDRAW*) &pScreenPriv->pdd,
-				    NULL);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Could not start "
-	      "DirectDraw: %08x\n",
-	      (unsigned int) ddrval);
-      return FALSE;
-    }
-
-#if CYGDEBUG
-  winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n");
-#endif
-
-  /* Get a DirectDraw4 interface pointer */
-  ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
-				       &IID_IDirectDraw4,
-				       (LPVOID*) &pScreenPriv->pdd4);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n",
-	      (unsigned int) ddrval);
-      return FALSE;
-    }
-
-  /* Are we full screen? */
-  if (pScreenInfo->fFullScreen)
-    {
-      DDSURFACEDESC2	ddsdCurrent;
-      DWORD		dwRefreshRateCurrent = 0;
-      HDC		hdc = NULL;
-
-      /* Set the cooperative level to full screen */
-      ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
-						 pScreenPriv->hwndScreen,
-						 DDSCL_EXCLUSIVE
-						 | DDSCL_FULLSCREEN);
-      if (FAILED (ddrval))
-	{
-	  ErrorF ("winAllocateFBShadowDDNL - Could not set "
-		  "cooperative level: %08x\n",
-		  (unsigned int) ddrval);
-	  return FALSE;
-	}
-
-      /*
-       * We only need to get the current refresh rate for comparison
-       * if a refresh rate has been passed on the command line.
-       */
-      if (pScreenInfo->dwRefreshRate != 0)
-	{
-	  ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
-	  ddsdCurrent.dwSize = sizeof (ddsdCurrent);
-
-	  /* Get information about current display settings */
-	  ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4,
-						&ddsdCurrent);
-	  if (FAILED (ddrval))
-	    {
-	      ErrorF ("winAllocateFBShadowDDNL - Could not get current "
-		      "refresh rate: %08x.  Continuing.\n",
-		      (unsigned int) ddrval);
-	      dwRefreshRateCurrent = 0;
-	    }
-	  else
-	    {
-	      /* Grab the current refresh rate */
-	      dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
-	    }
-	}
-
-      /* Clean up the refresh rate */
-      if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
-	{
-	  /*
-	   * Refresh rate is non-specified or equal to current.
-	   */
-	  pScreenInfo->dwRefreshRate = 0;
-	}
-
-      /* Grab a device context for the screen */
-      hdc = GetDC (NULL);
-      if (hdc == NULL)
-	{
-	  ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n");
-	  return FALSE;
-	}
-
-      /* Only change the video mode when different than current mode */
-      if (!pScreenInfo->fMultipleMonitors
-	  && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
-	      || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
-	      || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
-	      || pScreenInfo->dwRefreshRate != 0))
-	{
-	  winDebug ("winAllocateFBShadowDDNL - Changing video mode\n");
-
-	  /* Change the video mode to the mode requested */
-	  ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
-						pScreenInfo->dwWidth,
-						pScreenInfo->dwHeight,
-						pScreenInfo->dwBPP,
-						pScreenInfo->dwRefreshRate,
-						0);	       
-	  if (FAILED (ddrval))
-	    {
-	      ErrorF ("winAllocateFBShadowDDNL - Could not set "
-		      "full screen display mode: %08x\n",
-		      (unsigned int) ddrval);
-	      return FALSE;
-	    }
-	}
-      else
-	{
-	  winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n");
-	}
-
-      /* Release our DC */
-      ReleaseDC (NULL, hdc);
-      hdc = NULL;
-    }
-  else
-    {
-      /* Set the cooperative level for windowed mode */
-      ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
-						 pScreenPriv->hwndScreen,
-						 DDSCL_NORMAL);
-      if (FAILED (ddrval))
-	{
-	  ErrorF ("winAllocateFBShadowDDNL - Could not set "
-		  "cooperative level: %08x\n",
-		  (unsigned int) ddrval);
-	  return FALSE;
-	}
-    }
-
-  /* Create the primary surface */
-  if (!winCreatePrimarySurfaceShadowDDNL (pScreen))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL "
-	      "failed\n");
-      return FALSE;
-    }
-
-  /* Get primary surface's pixel format */
-  ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary));
-  ddpfPrimary.dwSize = sizeof (ddpfPrimary);
-  ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4,
-					       &ddpfPrimary);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Could not get primary "
-	      "pixformat: %08x\n",
-	      (unsigned int) ddrval);
-      return FALSE;
-    }
-
-#if CYGDEBUG
-  winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x "
-	  "dwRGBBitCount: %d\n",
-	  ddpfPrimary.u2.dwRBitMask,
-	  ddpfPrimary.u3.dwGBitMask,
-	  ddpfPrimary.u4.dwBBitMask,
-	  ddpfPrimary.u1.dwRGBBitCount);
-#endif
-
-  /* Describe the shadow surface to be created */
-  /*
-   * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
-   * as drawing, locking, and unlocking take forever
-   * with video memory surfaces.  In addition,
-   * video memory is a somewhat scarce resource,
-   * so you shouldn't be allocating video memory when
-   * you have the option of using system memory instead.
-   */
-  ZeroMemory (&ddsdShadow, sizeof (ddsdShadow));
-  ddsdShadow.dwSize = sizeof (ddsdShadow);
-  ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH
-    | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT;
-  ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
-  ddsdShadow.dwHeight = pScreenInfo->dwHeight;
-  ddsdShadow.dwWidth = pScreenInfo->dwWidth;
-  ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth;
-  ddsdShadow.lpSurface = lpSurface;
-  ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary;
-  
-  winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n",
-	  (int) pScreenInfo->dwPaddedWidth);
-
-  /* Create the shadow surface */
-  ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
-				       &ddsdShadow,
-				       &pScreenPriv->pddsShadow4,
-				       NULL);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winAllocateFBShadowDDNL - Could not create shadow "
-	      "surface: %08x\n", (unsigned int) ddrval);
-      return FALSE;
-    }
-  
-#if CYGDEBUG || YES
-  winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n",
-	  (int) ddsdShadow.u1.lPitch);
-#endif
-
-  /* Grab the pitch from the surface desc */
-  pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8)
-    / pScreenInfo->dwBPP;
-
-#if CYGDEBUG || YES
-  winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n",
-	  (int) pScreenInfo->dwStride);
-#endif
-
-  /* Save the pointer to our surface memory */
-  pScreenInfo->pfb = lpSurface;
-  
-  /* Grab the masks from the surface description */
-  pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask;
-  pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask;
-  pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask;
-
-#if CYGDEBUG
-  winDebug ("winAllocateFBShadowDDNL - Returning\n");
-#endif
-
-  return TRUE;
-}
-
-
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
-/*
- * Create a DirectDraw surface for the new multi-window window
- */
-
-static
-Bool
-winFinishCreateWindowsWindowDDNL (WindowPtr pWin)
-{
-  winWindowPriv(pWin);
-  winPrivScreenPtr	pScreenPriv = pWinPriv->pScreenPriv;
-  HRESULT		ddrval = DD_OK;
-  DDSURFACEDESC2	ddsd;
-  int			iWidth, iHeight;
-  int			iX, iY;
-
-  winDebug ("\nwinFinishCreateWindowsWindowDDNL!\n\n");
-
-  iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
-  iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
-  
-  iWidth = pWin->drawable.width;
-  iHeight = pWin->drawable.height;
-
-  /* Describe the primary surface */
-  ZeroMemory (&ddsd, sizeof (ddsd));
-  ddsd.dwSize = sizeof (ddsd);
-  ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
-  ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-  ddsd.dwHeight = iHeight;
-  ddsd.dwWidth = iWidth;
-
-  /* Create the primary surface */
-  ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
-				       &ddsd,
-				       &pWinPriv->pddsPrimary4,
-				       NULL);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary "
-	      "surface: %08x\n",
-	      (unsigned int)ddrval);
-      return FALSE;
-    }
-  return TRUE;
-}
-#endif
-
-
-/*
- * Transfer the damaged regions of the shadow framebuffer to the display.
- */
-
-static void
-winShadowUpdateDDNL (ScreenPtr pScreen, 
-		     shadowBufPtr pBuf)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  RegionPtr		damage = &pBuf->damage;
-  HRESULT		ddrval = DD_OK;
-  RECT			rcDest, rcSrc;
-  POINT			ptOrigin;
-  DWORD			dwBox = REGION_NUM_RECTS (damage);
-  BoxPtr		pBox = REGION_RECTS (damage);
-  HRGN			hrgnTemp = NULL, hrgnCombined = NULL;
-
-  /*
-   * Return immediately if the app is not active
-   * and we are fullscreen, or if we have a bad display depth
-   */
-  if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
-      || pScreenPriv->fBadDepth) return;
-
-  /* Get the origin of the window in the screen coords */
-  ptOrigin.x = pScreenInfo->dwXOffset;
-  ptOrigin.y = pScreenInfo->dwYOffset;
-  MapWindowPoints (pScreenPriv->hwndScreen,
-		   HWND_DESKTOP,
-		   (LPPOINT)&ptOrigin, 1);
-
-  /*
-   * Handle small regions with multiple blits,
-   * handle large regions by creating a clipping region and 
-   * doing a single blit constrained to that clipping region.
-   */
-  if (pScreenInfo->dwClipUpdatesNBoxes == 0
-      || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
-    {
-      /* Loop through all boxes in the damaged region */
-      while (dwBox--)
-	{
-	  /* Assign damage box to source rectangle */
-	  rcSrc.left = pBox->x1;
-	  rcSrc.top = pBox->y1;
-	  rcSrc.right = pBox->x2;
-	  rcSrc.bottom = pBox->y2;
-	  
-	  /* Calculate destination rectangle */
-	  rcDest.left = ptOrigin.x + rcSrc.left;
-	  rcDest.top = ptOrigin.y + rcSrc.top;
-	  rcDest.right = ptOrigin.x + rcSrc.right;
-	  rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-	  
-	  /* Blit the damaged areas */
-	  ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
-					    &rcDest,
-					    pScreenPriv->pddsShadow4,
-					    &rcSrc,
-					    DDBLT_WAIT,
-					    NULL);
-	  if (FAILED (ddrval))
-	    {
-	      static int	s_iFailCount = 0;
-	      
-	      if (s_iFailCount < FAIL_MSG_MAX_BLT)
-		{
-		  ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () "
-			  "failed: %08x\n",
-			  (unsigned int) ddrval);
-		  
-		  ++s_iFailCount;
-
-		  if (s_iFailCount == FAIL_MSG_MAX_BLT)
-		    {
-		      ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt "
-			      "failure message maximum (%d) reached.  No "
-			      "more failure messages will be printed.\n",
-			      FAIL_MSG_MAX_BLT);
-		    }
-		}
-	    }
-	  
-	  /* Get a pointer to the next box */
-	  ++pBox;
-	}
-    }
-  else
-    {
-      BoxPtr		pBoxExtents = REGION_EXTENTS (pScreen, damage);
-
-      /* Compute a GDI region from the damaged region */
-      hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
-      dwBox--;
-      pBox++;
-      while (dwBox--)
-	{
-	  hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
-	  CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
-	  DeleteObject (hrgnTemp);
-	  pBox++;
-	}
-
-      /* Install the GDI region as a clipping region */
-      SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
-      DeleteObject (hrgnCombined);
-      hrgnCombined = NULL;
-
-#if CYGDEBUG
-      winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n",
-	      pBoxExtents->x1, pBoxExtents->y1,
-	      pBoxExtents->x2, pBoxExtents->y2);
-#endif
-
-      /* Calculating a bounding box for the source is easy */
-      rcSrc.left = pBoxExtents->x1;
-      rcSrc.top = pBoxExtents->y1;
-      rcSrc.right = pBoxExtents->x2;
-      rcSrc.bottom = pBoxExtents->y2;
-
-      /* Calculating a bounding box for the destination is trickier */
-      rcDest.left = ptOrigin.x + rcSrc.left;
-      rcDest.top = ptOrigin.y + rcSrc.top;
-      rcDest.right = ptOrigin.x + rcSrc.right;
-      rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
-      /* Our Blt should be clipped to the invalidated region */
-      ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
-					&rcDest,
-					pScreenPriv->pddsShadow4,
-					&rcSrc,
-					DDBLT_WAIT,
-					NULL);
-
-      /* Reset the clip region */
-      SelectClipRgn (pScreenPriv->hdcScreen, NULL);
-    }
-}
-
-
-/*
- * Call the wrapped CloseScreen function.
- *
- * Free our resources and private structures.
- */
-
-static Bool
-winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  Bool			fReturn;
-
-#if CYGDEBUG
-  winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n");
-#endif
-
-  /* Flag that the screen is closed */
-  pScreenPriv->fClosed = TRUE;
-  pScreenPriv->fActive = FALSE;
-
-  /* Call the wrapped CloseScreen procedure */
-  WIN_UNWRAP(CloseScreen);
-  fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
-
-  /* Free the screen DC */
-  ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
-
-  /* Delete the window property */
-  RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
-  /* Free the shadow surface, if there is one */
-  if (pScreenPriv->pddsShadow4)
-    {
-      IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4);
-      free (pScreenInfo->pfb);
-      pScreenInfo->pfb = NULL;
-      pScreenPriv->pddsShadow4 = NULL;
-    }
-
-  /* Detach the clipper from the primary surface and release the clipper. */
-  if (pScreenPriv->pddcPrimary)
-    {
-      /* Detach the clipper */
-      IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
-				      NULL);
-
-      /* Release the clipper object */
-      IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
-      pScreenPriv->pddcPrimary = NULL;
-    }
-
-  /* Release the primary surface, if there is one */
-  if (pScreenPriv->pddsPrimary4)
-    {
-      IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
-      pScreenPriv->pddsPrimary4 = NULL;
-    }
-
-  /* Free the DirectDraw4 object, if there is one */
-  if (pScreenPriv->pdd4)
-    {
-      IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4);
-      IDirectDraw4_Release (pScreenPriv->pdd4);
-      pScreenPriv->pdd4 = NULL;
-    }
-
-  /* Free the DirectDraw object, if there is one */
-  if (pScreenPriv->pdd)
-    {
-      IDirectDraw_Release (pScreenPriv->pdd);
-      pScreenPriv->pdd = NULL;
-    }
-
-  /* Delete tray icon, if we have one */
-  if (!pScreenInfo->fNoTrayIcon)
-    winDeleteNotifyIcon (pScreenPriv);
-
-  /* Free the exit confirmation dialog box, if it exists */
-  if (g_hDlgExit != NULL)
-    {
-      DestroyWindow (g_hDlgExit);
-      g_hDlgExit = NULL;
-    }
-
-  /* Kill our window */
-  if (pScreenPriv->hwndScreen)
-    {
-      DestroyWindow (pScreenPriv->hwndScreen);
-      pScreenPriv->hwndScreen = NULL;
-    }
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
-  /* Destroy the thread startup mutex */
-  pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
-#endif
-
-  /* Kill our screeninfo's pointer to the screen */
-  pScreenInfo->pScreen = NULL;
-
-  /* Invalidate the ScreenInfo's fb pointer */
-  pScreenInfo->pfb = NULL;
-
-  /* Free the screen privates for this screen */
-  free ((pointer) pScreenPriv);
-
-  return fReturn;
-}
-
-
-/*
- * Tell mi what sort of visuals we need.
- *
- * Generally we only need one visual, as our screen can only
- * handle one format at a time, I believe.  You may want
- * to verify that last sentence.
- */
-
-static Bool
-winInitVisualsShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  DWORD			dwRedBits, dwGreenBits, dwBlueBits;
-
-  /* Count the number of ones in each color mask */
-  dwRedBits = winCountBits (pScreenPriv->dwRedMask);
-  dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
-  dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
-  
-  /* Store the maximum number of ones in a color mask as the bitsPerRGB */
-  if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
-    pScreenPriv->dwBitsPerRGB = 8;
-  else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
-    pScreenPriv->dwBitsPerRGB = dwRedBits;
-  else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
-    pScreenPriv->dwBitsPerRGB = dwGreenBits;
-  else
-    pScreenPriv->dwBitsPerRGB = dwBlueBits;
-
-  winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d "
-	  "bpp %d\n",
-	  (unsigned int) pScreenPriv->dwRedMask,
-	  (unsigned int) pScreenPriv->dwGreenMask,
-	  (unsigned int) pScreenPriv->dwBlueMask,
-	  (int) pScreenPriv->dwBitsPerRGB,
-	  (int) pScreenInfo->dwDepth,
-	  (int) pScreenInfo->dwBPP);
-
-  /* Create a single visual according to the Windows screen depth */
-  switch (pScreenInfo->dwDepth)
-    {
-    case 24:
-    case 16:
-    case 15:
-#if defined(XFree86Server)
-      /* Setup the real visual */
-      if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
-				     TrueColorMask,
-				     pScreenPriv->dwBitsPerRGB,
-				     -1,
-				     pScreenPriv->dwRedMask,
-				     pScreenPriv->dwGreenMask,
-				     pScreenPriv->dwBlueMask))
-	{
-	  ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
-		  "failed for TrueColor\n");
-	  return FALSE;
-	}
-
-#ifdef XWIN_EMULATEPSEUDO
-      if (!pScreenInfo->fEmulatePseudo)
-	break;
-
-      /* Setup a pseudocolor visual */
-      if (!miSetVisualTypesAndMasks (8,
-				     PseudoColorMask,
-				     8,
-				     -1,
-				     0,
-				     0,
-				     0))
-	{
-	  ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
-		  "failed for PseudoColor\n");
-	  return FALSE;
-	}
-#endif
-#else /* XFree86Server */
-      /* Setup the real visual */
-      if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
-				     TrueColorMask,
-				     pScreenPriv->dwBitsPerRGB,
-				     pScreenPriv->dwRedMask,
-				     pScreenPriv->dwGreenMask,
-				     pScreenPriv->dwBlueMask))
-	{
-	  ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
-		  "failed for TrueColor\n");
-	  return FALSE;
-	}
-
-#ifdef XWIN_EMULATEPSEUDO
-      if (!pScreenInfo->fEmulatePseudo)
-	break;
-
-      /* Setup a pseudocolor visual */
-      if (!fbSetVisualTypesAndMasks (8,
-				     PseudoColorMask,
-				     8,
-				     0,
-				     0,
-				     0))
-	{
-	  ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
-		  "failed for PseudoColor\n");
-	  return FALSE;
-	}
-#endif
-#endif /* XFree86Server */
-      break;
-
-    case 8:
-#if defined(XFree86Server)
-      if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
-				     pScreenInfo->fFullScreen 
-				     ? PseudoColorMask : StaticColorMask,
-				     pScreenPriv->dwBitsPerRGB,
-				     pScreenInfo->fFullScreen 
-				     ? PseudoColor : StaticColor,
-				     pScreenPriv->dwRedMask,
-				     pScreenPriv->dwGreenMask,
-				     pScreenPriv->dwBlueMask))
-	{
-	  ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
-		  "failed\n");
-	  return FALSE;
-	}
-#else /* XFree86Server */
-        if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
-				     pScreenInfo->fFullScreen 
-				     ? PseudoColorMask : StaticColorMask,
-				     pScreenPriv->dwBitsPerRGB,
-				     pScreenPriv->dwRedMask,
-				     pScreenPriv->dwGreenMask,
-				     pScreenPriv->dwBlueMask))
-	{
-	  ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
-		  "failed\n");
-	  return FALSE;
-	}    
-#endif /* XFree86Server */
-      break;
-
-    default:
-      ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n");
-      return FALSE;
-    }
-
-#if CYGDEBUG
-  winDebug ("winInitVisualsShadowDDNL - Returning\n");
-#endif
-
-  return TRUE;
-}
-
-
-/*
- * Adjust the user proposed video mode
- */
-
-static Bool
-winAdjustVideoModeShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  HDC			hdc = NULL;
-  DWORD			dwBPP;
-
-  /* We're in serious trouble if we can't get a DC */
-  hdc = GetDC (NULL);
-  if (hdc == NULL)
-    {
-      ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n");
-      return FALSE;
-    }
-
-  /* Query GDI for current display depth */
-  dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
-
-  /* DirectDraw can only change the depth in fullscreen mode */
-  if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
-    {
-      /* No -depth parameter passed, let the user know the depth being used */
-      winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Using Windows display "
-	      "depth of %d bits per pixel\n", (int) dwBPP);
-
-      /* Use GDI's depth */
-      pScreenInfo->dwBPP = dwBPP;
-    }
-  else if (pScreenInfo->fFullScreen
-	   && pScreenInfo->dwBPP != dwBPP)
-    {
-      /* FullScreen, and GDI depth differs from -depth parameter */
-      winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - FullScreen, using command "
-	      "line bpp: %d\n", (int) pScreenInfo->dwBPP);
-    }
-  else if (dwBPP != pScreenInfo->dwBPP)
-    {
-      /* Windowed, and GDI depth differs from -depth parameter */
-      winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Windowed, command line "
-	      "bpp: %d, using bpp: %d\n",
-	      (int) pScreenInfo->dwBPP, (int) dwBPP);
-
-      /* We'll use GDI's depth */
-      pScreenInfo->dwBPP = dwBPP;
-    }
-
-  /* See if the shadow bitmap will be larger than the DIB size limit */
-  if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
-      >= WIN_DIB_MAXIMUM_SIZE)
-    {
-      winErrorFVerb (1, "winAdjustVideoModeShadowDDNL - Requested DirectDraw surface "
-	      "will be larger than %d MB.  The surface may fail to be "
-	      "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
-	      "DIB size.  This limit does not apply to Windows NT/2000, and "
-	      "this message may be ignored on those platforms.\n",
-	      WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
-    }
-  
-  /* Release our DC */
-  ReleaseDC (NULL, hdc);
-
-  return TRUE;
-}
-
-
-/*
- * Blt exposed regions to the screen
- */
-
-static Bool
-winBltExposedRegionsShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  RECT			rcSrc, rcDest;
-  POINT			ptOrigin;
-  HDC			hdcUpdate;
-  PAINTSTRUCT		ps;
-  HRESULT		ddrval = DD_OK;
-  Bool			fReturn = TRUE;
-  int			i;
-
-  /* Quite common case. The primary surface was lost (maybe because of depth
-   * change). Try to create a new primary surface. Bail out if this fails */
-  if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface &&
-      !winCreatePrimarySurfaceShadowDDNL(pScreen))
-    {
-      Sleep(100);
-      return FALSE;
-    }
-  if (pScreenPriv->pddsPrimary4 == NULL)
-    return FALSE;  
-  
-  /* BeginPaint gives us an hdc that clips to the invalidated region */
-  hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
-  if (hdcUpdate == NULL)
-    {
-      fReturn = FALSE;
-      ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned "
-	      "a NULL device context handle.  Aborting blit attempt.\n");
-      goto winBltExposedRegionsShadowDDNL_Exit;
-    }
-
-  /* Get the origin of the window in the screen coords */
-  ptOrigin.x = pScreenInfo->dwXOffset;
-  ptOrigin.y = pScreenInfo->dwYOffset;
-
-  MapWindowPoints (pScreenPriv->hwndScreen,
-		   HWND_DESKTOP,
-		   (LPPOINT)&ptOrigin, 1);
-  rcDest.left = ptOrigin.x;
-  rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
-  rcDest.top = ptOrigin.y;
-  rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
-  /* Source can be entire shadow surface, as Blt should clip for us */
-  rcSrc.left = 0;
-  rcSrc.top = 0;
-  rcSrc.right = pScreenInfo->dwWidth;
-  rcSrc.bottom = pScreenInfo->dwHeight;
-
-  /* Try to regain the primary surface and blit again if we've lost it */
-  for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
-    {
-      /* Our Blt should be clipped to the invalidated region */
-      ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
-					&rcDest,
-					pScreenPriv->pddsShadow4,
-					&rcSrc,
-					DDBLT_WAIT,
-					NULL);
-      if (ddrval == DDERR_SURFACELOST)
-	{
-	  /* Surface was lost */
-	  winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
-          "IDirectDrawSurface4_Blt reported that the primary "
-          "surface was lost, trying to restore, retry: %d\n", i + 1);
-
-	  /* Try to restore the surface, once */
-	  
-	  ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
-	  winDebug ("winBltExposedRegionsShadowDDNL - "
-		  "IDirectDrawSurface4_Restore returned: ");
-	  if (ddrval == DD_OK)
-	    winDebug ("DD_OK\n");
-	  else if (ddrval == DDERR_WRONGMODE)
-	    winDebug ("DDERR_WRONGMODE\n");
-	  else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
-	    winDebug ("DDERR_INCOMPATIBLEPRIMARY\n");
-	  else if (ddrval == DDERR_UNSUPPORTED)
-	    winDebug ("DDERR_UNSUPPORTED\n");
-	  else if (ddrval == DDERR_INVALIDPARAMS)
-	    winDebug ("DDERR_INVALIDPARAMS\n");
-	  else if (ddrval == DDERR_INVALIDOBJECT)
-	    winDebug ("DDERR_INVALIDOBJECT\n");
-	  else
-	    winDebug ("unknown error: %08x\n", (unsigned int) ddrval);
-	  
-	  /* Loop around to try the blit one more time */
-	  continue;
-	}  
-      else if (FAILED (ddrval))
-	{
-	  fReturn = FALSE;
-	  winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
-		  "IDirectDrawSurface4_Blt failed, but surface not "
-		  "lost: %08x %d\n",
-		  (unsigned int) ddrval, (int) ddrval);
-	  goto winBltExposedRegionsShadowDDNL_Exit;
-	}
-      else
-	{
-	  /* Success, stop looping */
-	  break;
-	}
-    }
-
- winBltExposedRegionsShadowDDNL_Exit:
-  /* EndPaint frees the DC */
-  if (hdcUpdate != NULL)
-    EndPaint (pScreenPriv->hwndScreen, &ps);
-  return fReturn;
-}
-
-
-/*
- * Do any engine-specific application-activation processing
- */
-
-static Bool
-winActivateAppShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-
-  /*
-   * Do we have a surface?
-   * Are we active?
-   * Are we full screen?
-   */
-  if (pScreenPriv != NULL
-      && pScreenPriv->pddsPrimary4 != NULL
-      && pScreenPriv->fActive)
-    {
-      /* Primary surface was lost, restore it */
-      IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
-    }
-
-  return TRUE;
-}
-
-
-/*
- * Reblit the shadow framebuffer to the screen.
- */
-
-static Bool
-winRedrawScreenShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  HRESULT		ddrval = DD_OK;
-  RECT			rcSrc, rcDest;
-  POINT			ptOrigin;
-
-  /* Get the origin of the window in the screen coords */
-  ptOrigin.x = pScreenInfo->dwXOffset;
-  ptOrigin.y = pScreenInfo->dwYOffset;
-  MapWindowPoints (pScreenPriv->hwndScreen,
-		   HWND_DESKTOP,
-		   (LPPOINT)&ptOrigin, 1);
-  rcDest.left = ptOrigin.x;
-  rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
-  rcDest.top = ptOrigin.y;
-  rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
-  /* Source can be entire shadow surface, as Blt should clip for us */
-  rcSrc.left = 0;
-  rcSrc.top = 0;
-  rcSrc.right = pScreenInfo->dwWidth;
-  rcSrc.bottom = pScreenInfo->dwHeight;
-
-  /* Redraw the whole window, to take account for the new colors */
-  ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
-				    &rcDest,
-				    pScreenPriv->pddsShadow4,
-				    &rcSrc,
-				    DDBLT_WAIT,
-				    NULL);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () "
-	      "failed: %08x\n",
-	      (unsigned int) ddrval);
-    }
-
-  return TRUE;
-}
-
-
-/*
- * Realize the currently installed colormap
- */
-
-static Bool
-winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen)
-{
-  return TRUE;
-}
-
-
-/*
- * Install the specified colormap
- */
-
-static Bool
-winInstallColormapShadowDDNL (ColormapPtr pColormap)
-{
-  ScreenPtr		pScreen = pColormap->pScreen;
-  winScreenPriv(pScreen);
-  winCmapPriv(pColormap);
-  HRESULT		ddrval = DD_OK;
-
-  /* Install the DirectDraw palette on the primary surface */
-  ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
-					   pCmapPriv->lpDDPalette);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winInstallColormapShadowDDNL - Failed installing the "
-	      "DirectDraw palette.\n");
-      return FALSE;
-    }
-
-  /* Save a pointer to the newly installed colormap */
-  pScreenPriv->pcmapInstalled = pColormap;
-
-  return TRUE;
-}
-
-
-/*
- * Store the specified colors in the specified colormap
- */
-
-static Bool
-winStoreColorsShadowDDNL (ColormapPtr pColormap, 
-			  int ndef,
-			  xColorItem *pdefs)
-{
-  ScreenPtr		pScreen = pColormap->pScreen;
-  winScreenPriv(pScreen);
-  winCmapPriv(pColormap);
-  ColormapPtr		curpmap = pScreenPriv->pcmapInstalled;
-  HRESULT		ddrval = DD_OK;
-  
-  /* Put the X colormap entries into the Windows logical palette */
-  ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
-					  0,
-					  pdefs[0].pixel,
-					  ndef,
-					  pCmapPriv->peColors 
-					  + pdefs[0].pixel);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", ddrval);
-      return FALSE;
-    }
-
-  /* Don't install the DirectDraw palette if the colormap is not installed */
-  if (pColormap != curpmap)
-    {
-      return TRUE;
-    }
-
-  if (!winInstallColormapShadowDDNL (pColormap))
-    {
-      ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n");
-      return FALSE;
-    }
-
-  return TRUE;
-}
-
-
-/*
- * Colormap initialization procedure
- */
-
-static Bool
-winCreateColormapShadowDDNL (ColormapPtr pColormap)
-{
-  HRESULT		ddrval = DD_OK;
-  ScreenPtr		pScreen = pColormap->pScreen;
-  winScreenPriv(pScreen);
-  winCmapPriv(pColormap);
-  
-  /* Create a DirectDraw palette */
-  ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4,
-				       DDPCAPS_8BIT | DDPCAPS_ALLOW256,
-				       pCmapPriv->peColors,
-				       &pCmapPriv->lpDDPalette,
-				       NULL);
-  if (FAILED (ddrval))
-    {
-      ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n");
-      return FALSE;
-    }
-
-  return TRUE;
-}
-
-
-/*
- * Colormap destruction procedure
- */
-
-static Bool
-winDestroyColormapShadowDDNL (ColormapPtr pColormap)
-{
-  winScreenPriv(pColormap->pScreen);
-  winCmapPriv(pColormap);
-  HRESULT		ddrval = DD_OK;
-
-  /*
-   * Is colormap to be destroyed the default?
-   *
-   * Non-default colormaps should have had winUninstallColormap
-   * called on them before we get here.  The default colormap
-   * will not have had winUninstallColormap called on it.  Thus,
-   * we need to handle the default colormap in a special way.
-   */
-  if (pColormap->flags & IsDefault)
-    {
-#if CYGDEBUG
-      winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n");
-#endif
-      
-      /*
-       * FIXME: Walk the list of all screens, popping the default
-       * palette out of each screen device context.
-       */
-      
-      /* Pop the palette out of the primary surface */
-      ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
-					       NULL);
-      if (FAILED (ddrval))
-	{
-	  ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the "
-		  "default colormap DirectDraw palette.\n");
-	  return FALSE;
-	}
-
-      /* Clear our private installed colormap pointer */
-      pScreenPriv->pcmapInstalled = NULL;
-    }
-  
-  /* Release the palette */
-  IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
- 
-  /* Invalidate the colormap privates */
-  pCmapPriv->lpDDPalette = NULL;
-
-  return TRUE;
-}
-
-
-/*
- * Set pointers to our engine specific functions
- */
-
-Bool
-winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
-  
-  /* Set our pointers */
-  pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL;
-  pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL;
-  pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL;
-  pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL;
-  pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL;
-  if (pScreenInfo->fFullScreen)
-    pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
-  else
-    pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
-  pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
-  pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL;
-  pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL;
-  pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL;
-  pScreenPriv->pwinRealizeInstalledPalette
-    = winRealizeInstalledPaletteShadowDDNL;
-  pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL;
-  pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL;
-  pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL;
-  pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL;
-  pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
-  pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL;
-  pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL;
-#ifdef XWIN_MULTIWINDOW
-  pScreenPriv->pwinFinishCreateWindowsWindow
-    = winFinishCreateWindowsWindowDDNL;
-#endif
-
-  return TRUE;
-}