1 files changed, 637 insertions, 636 deletions
diff --git a/xorg-server/hw/xwin/winwindow.c b/xorg-server/hw/xwin/winwindow.c
index f6371a65c..7975d71a9 100644
--- a/xorg-server/hw/xwin/winwindow.c
+++ b/xorg-server/hw/xwin/winwindow.c
@@ -1,636 +1,637 @@
-/*
- *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:	Harold L Hunt II
- *		Kensuke Matsuzaki
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * Prototypes for local functions
- */
-
-static int
-winAddRgn (WindowPtr pWindow, pointer data);
-
-static
-void
-winUpdateRgnRootless (WindowPtr pWindow);
-
-static
-void
-winReshapeRootless (WindowPtr pWin);
-
-
-#ifdef XWIN_NATIVEGDI
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbCreateWindow() */
-
-Bool
-winCreateWindowNativeGDI (WindowPtr pWin)
-{
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winCreateWindowNativeGDI (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(CreateWindow);
-  fResult = (*pScreen->CreateWindow) (pWin);
-  WIN_WRAP(CreateWindow, winCreateWindowNativeGDI);
-
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbDestroyWindow() */
-
-Bool
-winDestroyWindowNativeGDI (WindowPtr pWin)
-{
-  Bool			fResult = TRUE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(DestroyWindow); 
-  fResult = (*pScreen->DestroyWindow)(pWin);
-  WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI);
-
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbPositionWindow() */
-
-Bool
-winPositionWindowNativeGDI (WindowPtr pWin, int x, int y)
-{
-  Bool			fResult = TRUE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winPositionWindowNativeGDI (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(PositionWindow);
-  fResult = (*pScreen->PositionWindow)(pWin, x, y);
-  WIN_WRAP(PositionWindow, winPositionWindowNativeGDI);
-
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 39 */
-/* See mfb/mfbwindow.c - mfbCopyWindow() */
-
-void 
-winCopyWindowNativeGDI (WindowPtr pWin,
-			DDXPointRec ptOldOrg,
-			RegionPtr prgnSrc)
-{
-  DDXPointPtr		pptSrc;
-  DDXPointPtr		ppt;
-  RegionPtr		prgnDst;
-  BoxPtr		pBox;
-  int			dx, dy;
-  int			i, nbox;
-  WindowPtr		pwinRoot;
-  BoxPtr		pBoxDst;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winScreenPriv(pScreen);
-
-#if 0
-  ErrorF ("winCopyWindow\n");
-#endif
-
-  /* Get a pointer to the root window */
-  pwinRoot = pWin->drawable.pScreen->root;
-
-  /* Create a region for the destination */
-  prgnDst = RegionCreate(NULL, 1);
-
-  /* Calculate the shift from the source to the destination */
-  dx = ptOldOrg.x - pWin->drawable.x;
-  dy = ptOldOrg.y - pWin->drawable.y;
-
-  /* Translate the region from the destination to the source? */
-  RegionTranslate(prgnSrc, -dx, -dy);
-  RegionIntersect(prgnDst, &pWin->borderClip,
-		   prgnSrc);
-
-  /* Get a pointer to the first box in the region to be copied */
-  pBox = RegionRects(prgnDst);
-  
-  /* Get the number of boxes in the region */
-  nbox = RegionNumRects(prgnDst);
-
-  /* Allocate source points for each box */
-  if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec))))
-    return;
-
-  /* Set an iterator pointer */
-  ppt = pptSrc;
-
-  /* Calculate the source point of each box? */
-  for (i = nbox; --i >= 0; ppt++, pBox++)
-    {
-      ppt->x = pBox->x1 + dx;
-      ppt->y = pBox->y1 + dy;
-    }
-
-  /* Setup loop pointers again */
-  pBoxDst = RegionRects(prgnDst);
-  ppt = pptSrc;
-
-#if 0
-  ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n");
-#endif
-
-  /* BitBlt each source to the destination point */
-  for (i = nbox; --i >= 0; pBoxDst++, ppt++)
-    {
-#if 0
-      ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n",
-	      pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2,
-	      ppt->x, ppt->y);
-#endif
-
-      BitBlt (pScreenPriv->hdcScreen,
-	      pBoxDst->x1, pBoxDst->y1,
-	      pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1,
-	      pScreenPriv->hdcScreen,
-	      ppt->x, ppt->y,
-	      SRCCOPY);
-    }
-
-  /* Cleanup the regions, etc. */
-  free(pptSrc);
-  RegionDestroy(prgnDst);
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
-
-Bool
-winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask)
-{
-  Bool			fResult = TRUE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin);
-#endif
-  
-  WIN_UNWRAP(ChangeWindowAttributes); 
-  fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
-  WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI);
-  
-  /*
-   * NOTE: We do not currently need to do anything here.
-   */
-
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as UnrealizeWindow
- */
-
-Bool
-winUnmapWindowNativeGDI (WindowPtr pWin)
-{
-  Bool			fResult = TRUE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(UnrealizeWindow); 
-  fResult = (*pScreen->UnrealizeWindow)(pWin);
-  WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI);
-  
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as RealizeWindow
- */
-
-Bool
-winMapWindowNativeGDI (WindowPtr pWin)
-{
-  Bool			fResult = TRUE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winMapWindowNativeGDI (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(RealizeWindow); 
-  fResult = (*pScreen->RealizeWindow)(pWin);
-  WIN_WRAP(RealizeWindow, winMapWindowMultiWindow);
-  
-  return fResult;
-
-}
-#endif
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbCreateWindow() */
-
-Bool
-winCreateWindowRootless (WindowPtr pWin)
-{
-  Bool			fResult = FALSE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winCreateWindowRootless (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(CreateWindow);
-  fResult = (*pScreen->CreateWindow) (pWin);
-  WIN_WRAP(CreateWindow, winCreateWindowRootless);
-  
-  pWinPriv->hRgn = NULL;
-  
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbDestroyWindow() */
-
-Bool
-winDestroyWindowRootless (WindowPtr pWin)
-{
-  Bool			fResult = FALSE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winDestroyWindowRootless (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(DestroyWindow); 
-  fResult = (*pScreen->DestroyWindow)(pWin);
-  WIN_WRAP(DestroyWindow, winDestroyWindowRootless);
-  
-  if (pWinPriv->hRgn != NULL)
-    {
-      DeleteObject(pWinPriv->hRgn);
-      pWinPriv->hRgn = NULL;
-    }
-  
-  winUpdateRgnRootless (pWin);
-  
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbPositionWindow() */
-
-Bool
-winPositionWindowRootless (WindowPtr pWin, int x, int y)
-{
-  Bool			fResult = FALSE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winScreenPriv(pScreen);
-
-
-#if CYGDEBUG
-  winTrace ("winPositionWindowRootless (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(PositionWindow);
-  fResult = (*pScreen->PositionWindow)(pWin, x, y);
-  WIN_WRAP(PositionWindow, winPositionWindowRootless);
-  
-  winUpdateRgnRootless (pWin);
-  
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
-
-Bool
-winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask)
-{
-  Bool			fResult = FALSE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(ChangeWindowAttributes); 
-  fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
-  WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless);
-
-  winUpdateRgnRootless (pWin);
-  
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as UnrealizeWindow
- */
-
-Bool
-winUnmapWindowRootless (WindowPtr pWin)
-{
-  Bool			fResult = FALSE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winWindowPriv(pWin);
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winUnmapWindowRootless (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(UnrealizeWindow); 
-  fResult = (*pScreen->UnrealizeWindow)(pWin);
-  WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless);
-  
-  if (pWinPriv->hRgn != NULL)
-    {
-      DeleteObject(pWinPriv->hRgn);
-      pWinPriv->hRgn = NULL;
-    }
-  
-  winUpdateRgnRootless (pWin);
-  
-  return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as RealizeWindow
- */
-
-Bool
-winMapWindowRootless (WindowPtr pWin)
-{
-  Bool			fResult = FALSE;
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winMapWindowRootless (%p)\n", pWin);
-#endif
-
-  WIN_UNWRAP(RealizeWindow); 
-  fResult = (*pScreen->RealizeWindow)(pWin);
-  WIN_WRAP(RealizeWindow, winMapWindowRootless);
-
-  winReshapeRootless (pWin);
-  
-  winUpdateRgnRootless (pWin);
-  
-  return fResult;
-}
-
-
-void
-winSetShapeRootless (WindowPtr pWin, int kind)
-{
-  ScreenPtr		pScreen = pWin->drawable.pScreen;
-  winScreenPriv(pScreen);
-
-#if CYGDEBUG
-  winTrace ("winSetShapeRootless (%p, %i)\n", pWin, kind);
-#endif
-
-  WIN_UNWRAP(SetShape); 
-  (*pScreen->SetShape)(pWin, kind);
-  WIN_WRAP(SetShape, winSetShapeRootless);
-  
-  winReshapeRootless (pWin);
-  winUpdateRgnRootless (pWin);
-  
-  return;
-}
-
-
-/*
- * Local function for adding a region to the Windows window region
- */
-
-static
-int
-winAddRgn (WindowPtr pWin, pointer data)
-{
-  int		iX, iY, iWidth, iHeight, iBorder;
-  HRGN		hRgn = *(HRGN*)data;
-  HRGN		hRgnWin;
-  winWindowPriv(pWin);
-  
-  /* If pWin is not Root */
-  if (pWin->parent != NULL) 
-    {
-#if CYGDEBUG
-      winDebug ("winAddRgn ()\n");
-#endif
-      if (pWin->mapped)
-	{
-	  iBorder = wBorderWidth (pWin);
-	  
-	  iX = pWin->drawable.x - iBorder;
-	  iY = pWin->drawable.y - iBorder;
-	  
-	  iWidth = pWin->drawable.width + iBorder * 2;
-	  iHeight = pWin->drawable.height + iBorder * 2;
-	  
-	  hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight);
-	  
-	  if (hRgnWin == NULL)
-	    {
-	      ErrorF ("winAddRgn - CreateRectRgn () failed\n");
-	      ErrorF ("  Rect %d %d %d %d\n",
-		      iX, iY, iX + iWidth, iY + iHeight);
-	    }
-	  
-	  if (pWinPriv->hRgn)
-	    {
-	      if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND)
-		  == ERROR)
-		{
-		  ErrorF ("winAddRgn - CombineRgn () failed\n");
-		}
-	    }
-	  
-	  OffsetRgn (hRgnWin, iX, iY);
-
-	  if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR)
-	    {
-	      ErrorF ("winAddRgn - CombineRgn () failed\n");
-	    }
-	  
-	  DeleteObject (hRgnWin);
-	}
-      return WT_DONTWALKCHILDREN;
-    }
-  else
-    {
-      return WT_WALKCHILDREN;
-    }
-}
-
-
-/*
- * Local function to update the Windows window's region
- */
-
-static
-void
-winUpdateRgnRootless (WindowPtr pWin)
-{
-  HRGN		hRgn = CreateRectRgn (0, 0, 0, 0);
-  
-  if (hRgn != NULL)
-    {
-      WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn);
-      SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen,
-		    hRgn, TRUE);
-    }
-  else
-    {
-      ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n");
-    }
-}
-
-
-static
-void
-winReshapeRootless (WindowPtr pWin)
-{
-  int		nRects;
-  RegionRec	rrNewShape;
-  BoxPtr	pShape, pRects, pEnd;
-  HRGN		hRgn, hRgnRect;
-  winWindowPriv(pWin);
-
-#if CYGDEBUG
-  winDebug ("winReshapeRootless ()\n");
-#endif
-
-  /* Bail if the window is the root window */
-  if (pWin->parent == NULL)
-    return;
-
-  /* Bail if the window is not top level */
-  if (pWin->parent->parent != NULL)
-    return;
-
-  /* Free any existing window region stored in the window privates */
-  if (pWinPriv->hRgn != NULL)
-    {
-      DeleteObject (pWinPriv->hRgn);
-      pWinPriv->hRgn = NULL;
-    }
-  
-  /* Bail if the window has no bounding region defined */
-  if (!wBoundingShape (pWin))
-    return;
-
-  RegionNull(&rrNewShape);
-  RegionCopy(&rrNewShape, wBoundingShape(pWin));
-  RegionTranslate(&rrNewShape, pWin->borderWidth,
-                   pWin->borderWidth);
-  
-  nRects = RegionNumRects(&rrNewShape);
-  pShape = RegionRects(&rrNewShape);
-  
-  if (nRects > 0)
-    {
-      /* Create initial empty Windows region */
-      hRgn = CreateRectRgn (0, 0, 0, 0);
-
-      /* Loop through all rectangles in the X region */
-      for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)
-        {
-	  /* Create a Windows region for the X rectangle */
-	  hRgnRect = CreateRectRgn (pRects->x1, pRects->y1,
-				    pRects->x2, pRects->y2);
-	  if (hRgnRect == NULL)
-	    {
-	      ErrorF("winReshapeRootless - CreateRectRgn() failed\n");
-	    }
-
-	  /* Merge the Windows region with the accumulated region */
-	  if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)
-	    {
-	      ErrorF("winReshapeRootless - CombineRgn() failed\n");
-	    }
-
-	  /* Delete the temporary Windows region */
-	  DeleteObject (hRgnRect);
-        }
-      
-      /* Save a handle to the composite region in the window privates */
-      pWinPriv->hRgn = hRgn;
-    }
-
-  RegionUninit(&rrNewShape);
-  
-  return;
-}
+/*
+ *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:	Harold L Hunt II
+ *		Kensuke Matsuzaki
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * Prototypes for local functions
+ */
+
+static int
+winAddRgn (WindowPtr pWindow, pointer data);
+
+static
+void
+winUpdateRgnRootless (WindowPtr pWindow);
+
+static
+void
+winReshapeRootless (WindowPtr pWin);
+
+
+#ifdef XWIN_NATIVEGDI
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbCreateWindow() */
+
+Bool
+winCreateWindowNativeGDI (WindowPtr pWin)
+{
+  Bool			fResult = TRUE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winCreateWindowNativeGDI (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(CreateWindow);
+  fResult = (*pScreen->CreateWindow) (pWin);
+  WIN_WRAP(CreateWindow, winCreateWindowNativeGDI);
+
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbDestroyWindow() */
+
+Bool
+winDestroyWindowNativeGDI (WindowPtr pWin)
+{
+  Bool			fResult = TRUE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(DestroyWindow); 
+  fResult = (*pScreen->DestroyWindow)(pWin);
+  WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI);
+
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbPositionWindow() */
+
+Bool
+winPositionWindowNativeGDI (WindowPtr pWin, int x, int y)
+{
+  Bool			fResult = TRUE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winPositionWindowNativeGDI (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(PositionWindow);
+  fResult = (*pScreen->PositionWindow)(pWin, x, y);
+  WIN_WRAP(PositionWindow, winPositionWindowNativeGDI);
+
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 39 */
+/* See mfb/mfbwindow.c - mfbCopyWindow() */
+
+void 
+winCopyWindowNativeGDI (WindowPtr pWin,
+			DDXPointRec ptOldOrg,
+			RegionPtr prgnSrc)
+{
+  DDXPointPtr		pptSrc;
+  DDXPointPtr		ppt;
+  RegionPtr		prgnDst;
+  BoxPtr		pBox;
+  int			dx, dy;
+  int			i, nbox;
+  WindowPtr		pwinRoot;
+  BoxPtr		pBoxDst;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winScreenPriv(pScreen);
+
+#if 0
+  ErrorF ("winCopyWindow\n");
+#endif
+
+  /* Get a pointer to the root window */
+  pwinRoot = pWin->drawable.pScreen->root;
+
+  /* Create a region for the destination */
+  prgnDst = RegionCreate(NULL, 1);
+
+  /* Calculate the shift from the source to the destination */
+  dx = ptOldOrg.x - pWin->drawable.x;
+  dy = ptOldOrg.y - pWin->drawable.y;
+
+  /* Translate the region from the destination to the source? */
+  RegionTranslate(prgnSrc, -dx, -dy);
+  RegionIntersect(prgnDst, &pWin->borderClip,
+		   prgnSrc);
+
+  /* Get a pointer to the first box in the region to be copied */
+  pBox = RegionRects(prgnDst);
+  
+  /* Get the number of boxes in the region */
+  nbox = RegionNumRects(prgnDst);
+
+  /* Allocate source points for each box */
+  if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec))))
+    return;
+
+  /* Set an iterator pointer */
+  ppt = pptSrc;
+
+  /* Calculate the source point of each box? */
+  for (i = nbox; --i >= 0; ppt++, pBox++)
+    {
+      ppt->x = pBox->x1 + dx;
+      ppt->y = pBox->y1 + dy;
+    }
+
+  /* Setup loop pointers again */
+  pBoxDst = RegionRects(prgnDst);
+  ppt = pptSrc;
+
+#if 0
+  ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n");
+#endif
+
+  /* BitBlt each source to the destination point */
+  for (i = nbox; --i >= 0; pBoxDst++, ppt++)
+    {
+#if 0
+      ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n",
+	      pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2,
+	      ppt->x, ppt->y);
+#endif
+
+      BitBlt (pScreenPriv->hdcScreen,
+	      pBoxDst->x1, pBoxDst->y1,
+	      pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1,
+	      pScreenPriv->hdcScreen,
+	      ppt->x, ppt->y,
+	      SRCCOPY);
+    }
+
+  /* Cleanup the regions, etc. */
+  free(pptSrc);
+  RegionDestroy(prgnDst);
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
+
+Bool
+winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask)
+{
+  Bool			fResult = TRUE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin);
+#endif
+  
+  WIN_UNWRAP(ChangeWindowAttributes); 
+  fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
+  WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI);
+  
+  /*
+   * NOTE: We do not currently need to do anything here.
+   */
+
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as UnrealizeWindow
+ */
+
+Bool
+winUnmapWindowNativeGDI (WindowPtr pWin)
+{
+  Bool			fResult = TRUE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(UnrealizeWindow); 
+  fResult = (*pScreen->UnrealizeWindow)(pWin);
+  WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI);
+  
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as RealizeWindow
+ */
+
+Bool
+winMapWindowNativeGDI (WindowPtr pWin)
+{
+  Bool			fResult = TRUE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winMapWindowNativeGDI (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(RealizeWindow); 
+  fResult = (*pScreen->RealizeWindow)(pWin);
+  WIN_WRAP(RealizeWindow, winMapWindowMultiWindow);
+  
+  return fResult;
+
+}
+#endif
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbCreateWindow() */
+
+Bool
+winCreateWindowRootless (WindowPtr pWin)
+{
+  Bool			fResult = FALSE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winCreateWindowRootless (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(CreateWindow);
+  fResult = (*pScreen->CreateWindow) (pWin);
+  WIN_WRAP(CreateWindow, winCreateWindowRootless);
+  
+  pWinPriv->hRgn = NULL;
+  
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbDestroyWindow() */
+
+Bool
+winDestroyWindowRootless (WindowPtr pWin)
+{
+  Bool			fResult = FALSE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winDestroyWindowRootless (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(DestroyWindow); 
+  fResult = (*pScreen->DestroyWindow)(pWin);
+  WIN_WRAP(DestroyWindow, winDestroyWindowRootless);
+  
+  if (pWinPriv->hRgn != NULL)
+    {
+      DeleteObject(pWinPriv->hRgn);
+      pWinPriv->hRgn = NULL;
+    }
+  
+  winUpdateRgnRootless (pWin);
+  
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbPositionWindow() */
+
+Bool
+winPositionWindowRootless (WindowPtr pWin, int x, int y)
+{
+  Bool			fResult = FALSE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winScreenPriv(pScreen);
+
+
+#if CYGDEBUG
+  winTrace ("winPositionWindowRootless (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(PositionWindow);
+  fResult = (*pScreen->PositionWindow)(pWin, x, y);
+  WIN_WRAP(PositionWindow, winPositionWindowRootless);
+  
+  winUpdateRgnRootless (pWin);
+  
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
+
+Bool
+winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask)
+{
+  Bool			fResult = FALSE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(ChangeWindowAttributes); 
+  fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
+  WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless);
+
+  winUpdateRgnRootless (pWin);
+  
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as UnrealizeWindow
+ */
+
+Bool
+winUnmapWindowRootless (WindowPtr pWin)
+{
+  Bool			fResult = FALSE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winWindowPriv(pWin);
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winUnmapWindowRootless (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(UnrealizeWindow); 
+  fResult = (*pScreen->UnrealizeWindow)(pWin);
+  WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless);
+  
+  if (pWinPriv->hRgn != NULL)
+    {
+      DeleteObject(pWinPriv->hRgn);
+      pWinPriv->hRgn = NULL;
+    }
+  
+  winUpdateRgnRootless (pWin);
+  
+  return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as RealizeWindow
+ */
+
+Bool
+winMapWindowRootless (WindowPtr pWin)
+{
+  Bool			fResult = FALSE;
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winMapWindowRootless (%p)\n", pWin);
+#endif
+
+  WIN_UNWRAP(RealizeWindow); 
+  fResult = (*pScreen->RealizeWindow)(pWin);
+  WIN_WRAP(RealizeWindow, winMapWindowRootless);
+
+  winReshapeRootless (pWin);
+  
+  winUpdateRgnRootless (pWin);
+  
+  return fResult;
+}
+
+
+void
+winSetShapeRootless (WindowPtr pWin, int kind)
+{
+  ScreenPtr		pScreen = pWin->drawable.pScreen;
+  winScreenPriv(pScreen);
+
+#if CYGDEBUG
+  winTrace ("winSetShapeRootless (%p, %i)\n", pWin, kind);
+#endif
+
+  WIN_UNWRAP(SetShape); 
+  (*pScreen->SetShape)(pWin, kind);
+  WIN_WRAP(SetShape, winSetShapeRootless);
+  
+  winReshapeRootless (pWin);
+  winUpdateRgnRootless (pWin);
+  
+  return;
+}
+
+
+/*
+ * Local function for adding a region to the Windows window region
+ */
+
+static
+int
+winAddRgn (WindowPtr pWin, pointer data)
+{
+  int		iX, iY, iWidth, iHeight, iBorder;
+  HRGN		hRgn = *(HRGN*)data;
+  HRGN		hRgnWin;
+  winWindowPriv(pWin);
+  
+  /* If pWin is not Root */
+  if (pWin->parent != NULL) 
+    {
+#if CYGDEBUG
+      winDebug ("winAddRgn ()\n");
+#endif
+      if (pWin->mapped)
+	{
+	  iBorder = wBorderWidth (pWin);
+	  
+	  iX = pWin->drawable.x - iBorder;
+	  iY = pWin->drawable.y - iBorder;
+	  
+	  iWidth = pWin->drawable.width + iBorder * 2;
+	  iHeight = pWin->drawable.height + iBorder * 2;
+	  
+	  hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight);
+	  
+	  if (hRgnWin == NULL)
+	    {
+	      ErrorF ("winAddRgn - CreateRectRgn () failed\n");
+	      ErrorF ("  Rect %d %d %d %d\n",
+		      iX, iY, iX + iWidth, iY + iHeight);
+	    }
+	  
+	  if (pWinPriv->hRgn)
+	    {
+	      if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND)
+		  == ERROR)
+		{
+		  ErrorF ("winAddRgn - CombineRgn () failed\n");
+		}
+	    }
+	  
+	  OffsetRgn (hRgnWin, iX, iY);
+
+	  if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR)
+	    {
+	      ErrorF ("winAddRgn - CombineRgn () failed\n");
+	    }
+	  
+	  DeleteObject (hRgnWin);
+	}
+      return WT_DONTWALKCHILDREN;
+    }
+  else
+    {
+      return WT_WALKCHILDREN;
+    }
+}
+
+
+/*
+ * Local function to update the Windows window's region
+ */
+
+static
+void
+winUpdateRgnRootless (WindowPtr pWin)
+{
+  HRGN		hRgn = CreateRectRgn (0, 0, 0, 0);
+  
+  if (hRgn != NULL)
+    {
+      WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn);
+      SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen,
+		    hRgn, TRUE);
+    }
+  else
+    {
+      ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n");
+    }
+}
+
+
+static
+void
+winReshapeRootless (WindowPtr pWin)
+{
+  int		nRects;
+  RegionRec	rrNewShape;
+  BoxPtr	pShape, pRects, pEnd;
+  HRGN		hRgn, hRgnRect;
+  winWindowPriv(pWin);
+
+#if CYGDEBUG
+  winDebug ("winReshapeRootless ()\n");
+#endif
+
+  /* Bail if the window is the root window */
+  if (pWin->parent == NULL)
+    return;
+
+  /* Bail if the window is not top level */
+  if (pWin->parent->parent != NULL)
+    return;
+
+  /* Free any existing window region stored in the window privates */
+  if (pWinPriv->hRgn != NULL)
+    {
+      DeleteObject (pWinPriv->hRgn);
+      pWinPriv->hRgn = NULL;
+    }
+  
+  /* Bail if the window has no bounding region defined */
+  if (!wBoundingShape (pWin))
+    return;
+
+  RegionNull(&rrNewShape);
+  RegionCopy(&rrNewShape, wBoundingShape(pWin));
+  RegionTranslate(&rrNewShape, pWin->borderWidth,
+                   pWin->borderWidth);
+  
+  nRects = RegionNumRects(&rrNewShape);
+  pShape = RegionRects(&rrNewShape);
+  
+  if (nRects > 0)
+    {
+      /* Create initial empty Windows region */
+      hRgn = CreateRectRgn (0, 0, 0, 0);
+
+      /* Loop through all rectangles in the X region */
+      for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)
+        {
+	  /* Create a Windows region for the X rectangle */
+	  hRgnRect = CreateRectRgn (pRects->x1, pRects->y1,
+				    pRects->x2, pRects->y2);
+	  if (hRgnRect == NULL)
+	    {
+	      ErrorF("winReshapeRootless - CreateRectRgn() failed\n");
+	    }
+
+	  /* Merge the Windows region with the accumulated region */
+	  if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)
+	    {
+	      ErrorF("winReshapeRootless - CombineRgn() failed\n");
+	    }
+
+	  /* Delete the temporary Windows region */
+	  DeleteObject (hRgnRect);
+        }
+      
+      /* Save a handle to the composite region in the window privates */
+      pWinPriv->hRgn = hRgn;
+    }
+
+  RegionUninit(&rrNewShape);
+  
+  return;
+}