1 files changed, 472 insertions, 471 deletions
diff --git a/xorg-server/hw/xwin/winwin32rootlesswindow.c b/xorg-server/hw/xwin/winwin32rootlesswindow.c
index bfb35e70f..bcfb2798e 100644
--- a/xorg-server/hw/xwin/winwin32rootlesswindow.c
+++ b/xorg-server/hw/xwin/winwin32rootlesswindow.c
@@ -1,471 +1,472 @@
-/*
- *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:	Kensuke Matsuzaki
- *		Earle F. Philhower, III
- *		Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "winprefs.h"
-
-#if 0
-/*
- * winMWExtWMReorderWindows
- */
-
-void
-winMWExtWMReorderWindows (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  HWND hwnd = NULL;
-  win32RootlessWindowPtr pRLWin = NULL;
-  win32RootlessWindowPtr pRLWinSib = NULL;
-  DWORD dwCurrentProcessID = GetCurrentProcessId ();
-  DWORD dwWindowProcessID = 0;
-  XID vlist[2];
-
-#if CYGMULTIWINDOW_DEBUG && FALSE
-  winDebug ("winMWExtWMReorderWindows\n");
-#endif
-
-  pScreenPriv->fRestacking = TRUE;
-
-  if (pScreenPriv->fWindowOrderChanged)
-    {
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMReorderWindows - Need to restack\n");
-#endif
-      hwnd = GetTopWindow (NULL);
-
-      while (hwnd)
-	{
-	  GetWindowThreadProcessId (hwnd, &dwWindowProcessID);
-
-	  if ((dwWindowProcessID == dwCurrentProcessID)
-	      && GetProp (hwnd, WIN_WINDOW_PROP))
-	    {
-	      pRLWinSib = pRLWin;
-	      pRLWin = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP);
-	      
-	      if (pRLWinSib)
-		{
-		  vlist[0] = pRLWinSib->pFrame->win->drawable.id;
-		  vlist[1] = Below;
-
-		  ConfigureWindow (pRLWin->pFrame->win, CWSibling | CWStackMode,
-				   vlist, wClient(pRLWin->pFrame->win));
-		}
-	      else
-		{
-		  /* 1st window - raise to the top */
-		  vlist[0] = Above;
-
-		  ConfigureWindow (pRLWin->pFrame->win, CWStackMode,
-				   vlist, wClient(pRLWin->pFrame->win));
-		}
-	    }
-	  hwnd = GetNextWindow (hwnd, GW_HWNDNEXT);
-	}
-    }
-
-  pScreenPriv->fRestacking = FALSE;
-  pScreenPriv->fWindowOrderChanged = FALSE;
-}
-#endif
-
-
-/*
- * winMWExtWMMoveXWindow
- */
-
-void
-winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y)
-{
-  CARD32 *vlist = malloc(sizeof(CARD32)*2);
-
-  vlist[0] = x;
-  vlist[1] = y;
-  ConfigureWindow (pWin, CWX | CWY, vlist, wClient(pWin));
-  free(vlist);
-}
-
-
-/*
- * winMWExtWMResizeXWindow
- */
-
-void
-winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h)
-{
-  CARD32 *vlist = malloc(sizeof(CARD32)*2);
-
-  vlist[0] = w;
-  vlist[1] = h;
-  ConfigureWindow (pWin, CWWidth | CWHeight, vlist, wClient(pWin));
-  free(vlist);
-}
-
-
-/*
- * winMWExtWMMoveResizeXWindow
- */
-
-void
-winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h)
-{
-  CARD32 *vlist = malloc(sizeof(long)*4);
-
-  vlist[0] = x;
-  vlist[1] = y;
-  vlist[2] = w;
-  vlist[3] = h;
-
-  ConfigureWindow (pWin, CWX | CWY | CWWidth | CWHeight, vlist, wClient(pWin));
-  free(vlist);
-}
-
-
-/*
- * winMWExtWMUpdateIcon
- * Change the Windows window icon
- */
-
-void
-winMWExtWMUpdateIcon (Window id)
-{
-  WindowPtr		pWin;
-  HICON			hIcon, hiconOld;
-
-  dixLookupResourceByType((pointer) &pWin, id, RT_WINDOW, NullClient, DixUnknownAccess);
-  hIcon = winOverrideIcon ((unsigned long)pWin);
-
-  if (!hIcon)
-    hIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXICON));
-
-  if (hIcon)
-    {
-      win32RootlessWindowPtr pRLWinPriv
-	= (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
-
-      if (pRLWinPriv->hWnd)
-	{
-
-          hiconOld = (HICON) SendMessage (pRLWinPriv->hWnd,
-                     WM_SETICON, ICON_BIG, (LPARAM) hIcon);
-          winDestroyIcon(hiconOld);
-	}
-      hIcon=NULL;
-    }
-}
-
-
-/*
- * winMWExtWMDecorateWindow - Update window style. Called by EnumWindows.
- */
-
-wBOOL CALLBACK
-winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam)
-{
-  win32RootlessWindowPtr pRLWinPriv = NULL;
-  ScreenPtr		pScreen = NULL;
-  winPrivScreenPtr	pScreenPriv = NULL;
-  winScreenInfo		*pScreenInfo = NULL;
-
-  /* Check if the Windows window property for our X window pointer is valid */
-  if ((pRLWinPriv = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
-    {
-      pScreen				= pRLWinPriv->pFrame->win->drawable.pScreen;
-      if (pScreen) pScreenPriv		= winGetScreenPriv(pScreen);
-      if (pScreenPriv) pScreenInfo	= pScreenPriv->pScreenInfo;
-      if (pRLWinPriv && pScreenInfo) winMWExtWMUpdateWindowDecoration (pRLWinPriv, pScreenInfo);
-    }
-  return TRUE;
-}
-
-
-/*
- * winMWExtWMUpdateWindowDecoration - Update window style.
- */
-
-void
-winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv,
-				  winScreenInfoPtr pScreenInfo)
-{
-  Bool		fDecorate = FALSE;
-  DWORD		dwExStyle = 0;
-  DWORD		dwStyle = 0;
-  WINDOWPLACEMENT wndPlace;
-  UINT		showCmd = 0;
-
-  wndPlace.length = sizeof (WINDOWPLACEMENT);
-
-  /* Get current window placement */
-  GetWindowPlacement (pRLWinPriv->hWnd, &wndPlace);
-
-#ifdef XWIN_MULTIWINDOWINTWM
-  if (winIsInternalWMRunning(pScreenInfo))
-    {
-      if (!pRLWinPriv->pFrame->win->overrideRedirect)
-	fDecorate = TRUE;
-    }
-#endif
-  if (wndPlace.showCmd == SW_HIDE)
-    return;
-
-  if (IsWindowVisible (pRLWinPriv->hWnd))
-    showCmd = SWP_SHOWWINDOW;
-
-  showCmd |= SWP_NOMOVE | SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOZORDER;
-
-  winDebug ("winMWExtWMUpdateWindowDecoration %08x %s\n",
-	    (int)pRLWinPriv, fDecorate?"Decorate":"Bare");
-
-  /* Get the standard and extended window style information */
-  dwExStyle = GetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE);
-  dwStyle = GetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE);
-
-  if (fDecorate)
-    {
-      RECT		rcNew;
-      int		iDx, iDy;
-      winWMMessageRec	wmMsg;
-      winScreenPriv(pScreenInfo->pScreen);
-
-      /* */
-      if (!(dwExStyle & WS_EX_APPWINDOW))
-	{
-	  winDebug ("\tBare=>Decorate\n");
-	  /* Setup a rectangle with the X window position and size */
-	  SetRect (&rcNew,
-		   pRLWinPriv->pFrame->x,
-		   pRLWinPriv->pFrame->y,
-		   pRLWinPriv->pFrame->x + pRLWinPriv->pFrame->width,
-		   pRLWinPriv->pFrame->y + pRLWinPriv->pFrame->height);
-
-#ifdef CYGMULTIWINDOW_DEBUG
-          winDebug("\tWindow extend {%d, %d, %d, %d}, {%d, %d}\n", 
-              rcNew.left, rcNew.top, rcNew.right, rcNew.bottom,
-              rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
-#endif
-	  /* */
-	  AdjustWindowRectEx (&rcNew,
-			      WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW,
-			      FALSE,
-			      WS_EX_APPWINDOW);
-
-#ifdef CYGMULTIWINDOW_DEBUG
-          winDebug("\tAdjusted {%d, %d, %d, %d}, {%d, %d}\n", 
-              rcNew.left, rcNew.top, rcNew.right, rcNew.bottom,
-              rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
-#endif
-	  /* Calculate position deltas */
-	  iDx = pRLWinPriv->pFrame->x - rcNew.left;
-	  iDy = pRLWinPriv->pFrame->y - rcNew.top;
-
-	  /* Calculate new rectangle */
-	  rcNew.left += iDx;
-	  rcNew.right += iDx;
-	  rcNew.top += iDy;
-	  rcNew.bottom += iDy;
-
-	  /* Set the window extended style flags */
-	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, WS_EX_APPWINDOW);
-
-	  /* Set the window standard style flags */
-	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE,
-			    WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW);
-
-#ifdef CYGMULTIWINDOW_DEBUG
-          winDebug("\tWindowStyle: %08x %08x\n",
-              WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW,
-              WS_EX_APPWINDOW);
-#endif
-	  /* Position the Windows window */
-#ifdef CYGMULTIWINDOW_DEBUG
-          winDebug("\tMoved {%d, %d, %d, %d}, {%d, %d}\n", 
-              rcNew.left, rcNew.top, rcNew.right, rcNew.bottom,
-              rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
-#endif
-	  SetWindowPos (pRLWinPriv->hWnd, NULL,
-			rcNew.left, rcNew.top,
-			rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
-			showCmd);
-            
-
-	  wmMsg.hwndWindow = pRLWinPriv->hWnd;
-	  wmMsg.iWindow	= (Window)pRLWinPriv->pFrame->win->drawable.id;
-	  wmMsg.msg = WM_WM_NAME_EVENT;
-	  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-
-	  winMWExtWMReshapeFrame ((RootlessFrameID)pRLWinPriv ,
-				  wBoundingShape(pRLWinPriv->pFrame->win));
-	}
-    }
-  else
-    {
-      RECT		rcNew;
-
-      /* */
-      if (dwExStyle & WS_EX_APPWINDOW)
-	{
-	  winDebug ("\tDecorate=>Bare\n");
-	  /* Setup a rectangle with the X window position and size */
-	  SetRect (&rcNew,
-		   pRLWinPriv->pFrame->x,
-		   pRLWinPriv->pFrame->y,
-		   pRLWinPriv->pFrame->x + pRLWinPriv->pFrame->width,
-		   pRLWinPriv->pFrame->y + pRLWinPriv->pFrame->height);
-#if 0
-	  /* */
-	  AdjustWindowRectEx (&rcNew,
-			      WS_POPUP | WS_CLIPCHILDREN,
-			      FALSE,
-			      WS_EX_TOOLWINDOW);
-
-	  /* Calculate position deltas */
-	  iDx = pRLWinPriv->pFrame->x - rcNew.left;
-	  iDy = pRLWinPriv->pFrame->y - rcNew.top;
-
-	  /* Calculate new rectangle */
-	  rcNew.left += iDx;
-	  rcNew.right += iDx;
-	  rcNew.top += iDy;
-	  rcNew.bottom += iDy;
-#endif
-
-	  /* Hide window temporary to remove from taskbar. */
-	  ShowWindow( pRLWinPriv->hWnd, SW_HIDE );
-
-	  /* Set the window extended style flags */
-	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, WS_EX_TOOLWINDOW);
-
-	  /* Set the window standard style flags */
-	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE,
-			    WS_POPUP | WS_CLIPCHILDREN);
-
-	  /* Position the Windows window */
-	  SetWindowPos (pRLWinPriv->hWnd, NULL,
-			rcNew.left, rcNew.top,
-			rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
-			showCmd);
-
-	  winMWExtWMReshapeFrame ((RootlessFrameID)pRLWinPriv ,
-				  wBoundingShape(pRLWinPriv->pFrame->win));
-	}
-    }
-}
-
-#ifdef XWIN_MULTIWINDOWINTWM
-/*
- * winIsInternalWMRunning (winScreenInfoPtr pScreenInfo)
- */
-Bool
-winIsInternalWMRunning (winScreenInfoPtr pScreenInfo)
-{
-  return pScreenInfo->fInternalWM && !pScreenInfo->fAnotherWMRunning;
-}
-#endif
-
-/*
- * winMWExtWMRestackWindows
- */
-
-void
-winMWExtWMRestackWindows (ScreenPtr pScreen)
-{
-  winScreenPriv(pScreen);
-  WindowPtr pRoot = pScreen->root;
-  WindowPtr pWin = NULL;
-  WindowPtr pWinPrev = NULL;
-  win32RootlessWindowPtr pRLWin = NULL;
-  win32RootlessWindowPtr pRLWinPrev = NULL;
-  int  nWindow = 0;
-  HDWP hWinPosInfo = NULL;
-
-#if CYGMULTIWINDOW_DEBUG
-  winDebug ("winMWExtWMRestackWindows\n");
-#endif
-
-  pScreenPriv->fRestacking = TRUE;
-
-  if (pRoot != NULL)
-    {
-      for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib)
-	nWindow ++;
-
-      hWinPosInfo = BeginDeferWindowPos(nWindow);
-
-      for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib)
-	{
-	  if (pWin->realized)
-	    {
-	      UINT uFlags;
-
-	      pRLWin = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
-	      if (pRLWin == NULL) continue;
-
-	      if (pWinPrev)
-		pRLWinPrev = (win32RootlessWindowPtr) RootlessFrameForWindow (pWinPrev, FALSE);
-
-	      uFlags = SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW;
-	      if (pRLWinPrev != NULL) uFlags |= SWP_NOACTIVATE;
-
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("winMWExtWMRestackWindows - DeferWindowPos (%08x, %08x)\n",
-			pRLWin->hWnd,
-			pRLWinPrev ? pRLWinPrev->hWnd : HWND_TOP);
-#endif
-	      hWinPosInfo = DeferWindowPos (hWinPosInfo, pRLWin->hWnd,
-					    pRLWinPrev ? pRLWinPrev->hWnd : HWND_TOP,
-					    0, 0, 0, 0,
-					    uFlags);
-	      if (hWinPosInfo == NULL)
-		{
-		  ErrorF ("winMWExtWMRestackWindows - DeferWindowPos () failed: %d\n",
-			  (int) GetLastError ());
-		  return;
-		}
-	      pWinPrev = pWin;
-	    }
-	}
-      if (!EndDeferWindowPos (hWinPosInfo))
-	{
-	  ErrorF ("winMWExtWMRestackWindows - EndDeferWindowPos () failed: %d\n",
-		  (int) GetLastError ());
-	  return;
-	}
-    }
-
-#if CYGMULTIWINDOW_DEBUG
-  winDebug ("winMWExtWMRestackWindows - done\n");
-#endif
-  pScreenPriv->fRestacking = FALSE;
-}
+/*
+ *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:	Kensuke Matsuzaki
+ *		Earle F. Philhower, III
+ *		Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winprefs.h"
+
+#if 0
+/*
+ * winMWExtWMReorderWindows
+ */
+
+void
+winMWExtWMReorderWindows (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  HWND hwnd = NULL;
+  win32RootlessWindowPtr pRLWin = NULL;
+  win32RootlessWindowPtr pRLWinSib = NULL;
+  DWORD dwCurrentProcessID = GetCurrentProcessId ();
+  DWORD dwWindowProcessID = 0;
+  XID vlist[2];
+
+#if CYGMULTIWINDOW_DEBUG && FALSE
+  winDebug ("winMWExtWMReorderWindows\n");
+#endif
+
+  pScreenPriv->fRestacking = TRUE;
+
+  if (pScreenPriv->fWindowOrderChanged)
+    {
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMReorderWindows - Need to restack\n");
+#endif
+      hwnd = GetTopWindow (NULL);
+
+      while (hwnd)
+	{
+	  GetWindowThreadProcessId (hwnd, &dwWindowProcessID);
+
+	  if ((dwWindowProcessID == dwCurrentProcessID)
+	      && GetProp (hwnd, WIN_WINDOW_PROP))
+	    {
+	      pRLWinSib = pRLWin;
+	      pRLWin = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP);
+	      
+	      if (pRLWinSib)
+		{
+		  vlist[0] = pRLWinSib->pFrame->win->drawable.id;
+		  vlist[1] = Below;
+
+		  ConfigureWindow (pRLWin->pFrame->win, CWSibling | CWStackMode,
+				   vlist, wClient(pRLWin->pFrame->win));
+		}
+	      else
+		{
+		  /* 1st window - raise to the top */
+		  vlist[0] = Above;
+
+		  ConfigureWindow (pRLWin->pFrame->win, CWStackMode,
+				   vlist, wClient(pRLWin->pFrame->win));
+		}
+	    }
+	  hwnd = GetNextWindow (hwnd, GW_HWNDNEXT);
+	}
+    }
+
+  pScreenPriv->fRestacking = FALSE;
+  pScreenPriv->fWindowOrderChanged = FALSE;
+}
+#endif
+
+
+/*
+ * winMWExtWMMoveXWindow
+ */
+
+void
+winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y)
+{
+  CARD32 *vlist = malloc(sizeof(CARD32)*2);
+
+  vlist[0] = x;
+  vlist[1] = y;
+  ConfigureWindow (pWin, CWX | CWY, vlist, wClient(pWin));
+  free(vlist);
+}
+
+
+/*
+ * winMWExtWMResizeXWindow
+ */
+
+void
+winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h)
+{
+  CARD32 *vlist = malloc(sizeof(CARD32)*2);
+
+  vlist[0] = w;
+  vlist[1] = h;
+  ConfigureWindow (pWin, CWWidth | CWHeight, vlist, wClient(pWin));
+  free(vlist);
+}
+
+
+/*
+ * winMWExtWMMoveResizeXWindow
+ */
+
+void
+winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h)
+{
+  CARD32 *vlist = malloc(sizeof(long)*4);
+
+  vlist[0] = x;
+  vlist[1] = y;
+  vlist[2] = w;
+  vlist[3] = h;
+
+  ConfigureWindow (pWin, CWX | CWY | CWWidth | CWHeight, vlist, wClient(pWin));
+  free(vlist);
+}
+
+
+/*
+ * winMWExtWMUpdateIcon
+ * Change the Windows window icon
+ */
+
+void
+winMWExtWMUpdateIcon (Window id)
+{
+  WindowPtr		pWin;
+  HICON			hIcon, hiconOld;
+
+  dixLookupResourceByType((pointer) &pWin, id, RT_WINDOW, NullClient, DixUnknownAccess);
+  hIcon = winOverrideIcon ((unsigned long)pWin);
+
+  if (!hIcon)
+    hIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXICON));
+
+  if (hIcon)
+    {
+      win32RootlessWindowPtr pRLWinPriv
+	= (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
+
+      if (pRLWinPriv->hWnd)
+	{
+
+          hiconOld = (HICON) SendMessage (pRLWinPriv->hWnd,
+                     WM_SETICON, ICON_BIG, (LPARAM) hIcon);
+          winDestroyIcon(hiconOld);
+	}
+      hIcon=NULL;
+    }
+}
+
+
+/*
+ * winMWExtWMDecorateWindow - Update window style. Called by EnumWindows.
+ */
+
+wBOOL CALLBACK
+winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam)
+{
+  win32RootlessWindowPtr pRLWinPriv = NULL;
+  ScreenPtr		pScreen = NULL;
+  winPrivScreenPtr	pScreenPriv = NULL;
+  winScreenInfo		*pScreenInfo = NULL;
+
+  /* Check if the Windows window property for our X window pointer is valid */
+  if ((pRLWinPriv = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
+    {
+      if (pRLWinPriv != NULL && pRLWinPriv->pFrame != NULL && pRLWinPriv->pFrame->win != NULL)
+        pScreen				= pRLWinPriv->pFrame->win->drawable.pScreen;
+      if (pScreen) pScreenPriv		= winGetScreenPriv(pScreen);
+      if (pScreenPriv) pScreenInfo	= pScreenPriv->pScreenInfo;
+      if (pRLWinPriv && pScreenInfo) winMWExtWMUpdateWindowDecoration (pRLWinPriv, pScreenInfo);
+    }
+  return TRUE;
+}
+
+
+/*
+ * winMWExtWMUpdateWindowDecoration - Update window style.
+ */
+
+void
+winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv,
+				  winScreenInfoPtr pScreenInfo)
+{
+  Bool		fDecorate = FALSE;
+  DWORD		dwExStyle = 0;
+  DWORD		dwStyle = 0;
+  WINDOWPLACEMENT wndPlace;
+  UINT		showCmd = 0;
+
+  wndPlace.length = sizeof (WINDOWPLACEMENT);
+
+  /* Get current window placement */
+  GetWindowPlacement (pRLWinPriv->hWnd, &wndPlace);
+
+#ifdef XWIN_MULTIWINDOWINTWM
+  if (winIsInternalWMRunning(pScreenInfo))
+    {
+      if (!pRLWinPriv->pFrame->win->overrideRedirect)
+	fDecorate = TRUE;
+    }
+#endif
+  if (wndPlace.showCmd == SW_HIDE)
+    return;
+
+  if (IsWindowVisible (pRLWinPriv->hWnd))
+    showCmd = SWP_SHOWWINDOW;
+
+  showCmd |= SWP_NOMOVE | SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOZORDER;
+
+  winDebug ("winMWExtWMUpdateWindowDecoration %08x %s\n",
+	    (int)pRLWinPriv, fDecorate?"Decorate":"Bare");
+
+  /* Get the standard and extended window style information */
+  dwExStyle = GetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE);
+  dwStyle = GetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE);
+
+  if (fDecorate)
+    {
+      RECT		rcNew;
+      int		iDx, iDy;
+      winWMMessageRec	wmMsg;
+      winScreenPriv(pScreenInfo->pScreen);
+
+      /* */
+      if (!(dwExStyle & WS_EX_APPWINDOW))
+	{
+	  winDebug ("\tBare=>Decorate\n");
+	  /* Setup a rectangle with the X window position and size */
+	  SetRect (&rcNew,
+		   pRLWinPriv->pFrame->x,
+		   pRLWinPriv->pFrame->y,
+		   pRLWinPriv->pFrame->x + pRLWinPriv->pFrame->width,
+		   pRLWinPriv->pFrame->y + pRLWinPriv->pFrame->height);
+
+#ifdef CYGMULTIWINDOW_DEBUG
+          winDebug("\tWindow extend {%d, %d, %d, %d}, {%d, %d}\n", 
+              rcNew.left, rcNew.top, rcNew.right, rcNew.bottom,
+              rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
+#endif
+	  /* */
+	  AdjustWindowRectEx (&rcNew,
+			      WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW,
+			      FALSE,
+			      WS_EX_APPWINDOW);
+
+#ifdef CYGMULTIWINDOW_DEBUG
+          winDebug("\tAdjusted {%d, %d, %d, %d}, {%d, %d}\n", 
+              rcNew.left, rcNew.top, rcNew.right, rcNew.bottom,
+              rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
+#endif
+	  /* Calculate position deltas */
+	  iDx = pRLWinPriv->pFrame->x - rcNew.left;
+	  iDy = pRLWinPriv->pFrame->y - rcNew.top;
+
+	  /* Calculate new rectangle */
+	  rcNew.left += iDx;
+	  rcNew.right += iDx;
+	  rcNew.top += iDy;
+	  rcNew.bottom += iDy;
+
+	  /* Set the window extended style flags */
+	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, WS_EX_APPWINDOW);
+
+	  /* Set the window standard style flags */
+	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE,
+			    WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW);
+
+#ifdef CYGMULTIWINDOW_DEBUG
+          winDebug("\tWindowStyle: %08x %08x\n",
+              WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW,
+              WS_EX_APPWINDOW);
+#endif
+	  /* Position the Windows window */
+#ifdef CYGMULTIWINDOW_DEBUG
+          winDebug("\tMoved {%d, %d, %d, %d}, {%d, %d}\n", 
+              rcNew.left, rcNew.top, rcNew.right, rcNew.bottom,
+              rcNew.right - rcNew.left, rcNew.bottom - rcNew.top);
+#endif
+	  SetWindowPos (pRLWinPriv->hWnd, NULL,
+			rcNew.left, rcNew.top,
+			rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
+			showCmd);
+            
+
+	  wmMsg.hwndWindow = pRLWinPriv->hWnd;
+	  wmMsg.iWindow	= (Window)pRLWinPriv->pFrame->win->drawable.id;
+	  wmMsg.msg = WM_WM_NAME_EVENT;
+	  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+
+	  winMWExtWMReshapeFrame ((RootlessFrameID)pRLWinPriv ,
+				  wBoundingShape(pRLWinPriv->pFrame->win));
+	}
+    }
+  else
+    {
+      RECT		rcNew;
+
+      /* */
+      if (dwExStyle & WS_EX_APPWINDOW)
+	{
+	  winDebug ("\tDecorate=>Bare\n");
+	  /* Setup a rectangle with the X window position and size */
+	  SetRect (&rcNew,
+		   pRLWinPriv->pFrame->x,
+		   pRLWinPriv->pFrame->y,
+		   pRLWinPriv->pFrame->x + pRLWinPriv->pFrame->width,
+		   pRLWinPriv->pFrame->y + pRLWinPriv->pFrame->height);
+#if 0
+	  /* */
+	  AdjustWindowRectEx (&rcNew,
+			      WS_POPUP | WS_CLIPCHILDREN,
+			      FALSE,
+			      WS_EX_TOOLWINDOW);
+
+	  /* Calculate position deltas */
+	  iDx = pRLWinPriv->pFrame->x - rcNew.left;
+	  iDy = pRLWinPriv->pFrame->y - rcNew.top;
+
+	  /* Calculate new rectangle */
+	  rcNew.left += iDx;
+	  rcNew.right += iDx;
+	  rcNew.top += iDy;
+	  rcNew.bottom += iDy;
+#endif
+
+	  /* Hide window temporary to remove from taskbar. */
+	  ShowWindow( pRLWinPriv->hWnd, SW_HIDE );
+
+	  /* Set the window extended style flags */
+	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, WS_EX_TOOLWINDOW);
+
+	  /* Set the window standard style flags */
+	  SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE,
+			    WS_POPUP | WS_CLIPCHILDREN);
+
+	  /* Position the Windows window */
+	  SetWindowPos (pRLWinPriv->hWnd, NULL,
+			rcNew.left, rcNew.top,
+			rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
+			showCmd);
+
+	  winMWExtWMReshapeFrame ((RootlessFrameID)pRLWinPriv ,
+				  wBoundingShape(pRLWinPriv->pFrame->win));
+	}
+    }
+}
+
+#ifdef XWIN_MULTIWINDOWINTWM
+/*
+ * winIsInternalWMRunning (winScreenInfoPtr pScreenInfo)
+ */
+Bool
+winIsInternalWMRunning (winScreenInfoPtr pScreenInfo)
+{
+  return pScreenInfo->fInternalWM && !pScreenInfo->fAnotherWMRunning;
+}
+#endif
+
+/*
+ * winMWExtWMRestackWindows
+ */
+
+void
+winMWExtWMRestackWindows (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  WindowPtr pRoot = pScreen->root;
+  WindowPtr pWin = NULL;
+  WindowPtr pWinPrev = NULL;
+  win32RootlessWindowPtr pRLWin = NULL;
+  win32RootlessWindowPtr pRLWinPrev = NULL;
+  int  nWindow = 0;
+  HDWP hWinPosInfo = NULL;
+
+#if CYGMULTIWINDOW_DEBUG
+  winDebug ("winMWExtWMRestackWindows\n");
+#endif
+
+  pScreenPriv->fRestacking = TRUE;
+
+  if (pRoot != NULL)
+    {
+      for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib)
+	nWindow ++;
+
+      hWinPosInfo = BeginDeferWindowPos(nWindow);
+
+      for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib)
+	{
+	  if (pWin->realized)
+	    {
+	      UINT uFlags;
+
+	      pRLWin = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
+	      if (pRLWin == NULL) continue;
+
+	      if (pWinPrev)
+		pRLWinPrev = (win32RootlessWindowPtr) RootlessFrameForWindow (pWinPrev, FALSE);
+
+	      uFlags = SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW;
+	      if (pRLWinPrev != NULL) uFlags |= SWP_NOACTIVATE;
+
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("winMWExtWMRestackWindows - DeferWindowPos (%08x, %08x)\n",
+			pRLWin->hWnd,
+			pRLWinPrev ? pRLWinPrev->hWnd : HWND_TOP);
+#endif
+	      hWinPosInfo = DeferWindowPos (hWinPosInfo, pRLWin->hWnd,
+					    pRLWinPrev ? pRLWinPrev->hWnd : HWND_TOP,
+					    0, 0, 0, 0,
+					    uFlags);
+	      if (hWinPosInfo == NULL)
+		{
+		  ErrorF ("winMWExtWMRestackWindows - DeferWindowPos () failed: %d\n",
+			  (int) GetLastError ());
+		  return;
+		}
+	      pWinPrev = pWin;
+	    }
+	}
+      if (!EndDeferWindowPos (hWinPosInfo))
+	{
+	  ErrorF ("winMWExtWMRestackWindows - EndDeferWindowPos () failed: %d\n",
+		  (int) GetLastError ());
+	  return;
+	}
+    }
+
+#if CYGMULTIWINDOW_DEBUG
+  winDebug ("winMWExtWMRestackWindows - done\n");
+#endif
+  pScreenPriv->fRestacking = FALSE;
+}