diff --git a/hw/xwin/win.h b/hw/xwin/win.h
index 27505caad..18f918d29 100644
--- a/hw/xwin/win.h
+++ b/hw/xwin/win.h
@@ -268,6 +268,8 @@ typedef Bool (*winFinishScreenInitProcPtr) (int, ScreenPtr, int, char **);
 
 typedef Bool (*winBltExposedRegionsProcPtr) (ScreenPtr);
 
+typedef Bool (*winBltExposedWindowRegionProcPtr) (ScreenPtr, WindowPtr);
+
 typedef Bool (*winActivateAppProcPtr) (ScreenPtr);
 
 typedef Bool (*winRedrawScreenProcPtr) (ScreenPtr pScreen);
@@ -479,6 +481,7 @@ typedef struct _winPrivScreenRec {
     winCreateBoundingWindowProcPtr pwinCreateBoundingWindow;
     winFinishScreenInitProcPtr pwinFinishScreenInit;
     winBltExposedRegionsProcPtr pwinBltExposedRegions;
+    winBltExposedWindowRegionProcPtr pwinBltExposedWindowRegion;
     winActivateAppProcPtr pwinActivateApp;
     winRedrawScreenProcPtr pwinRedrawScreen;
     winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette;
diff --git a/hw/xwin/winmultiwindowwndproc.c b/hw/xwin/winmultiwindowwndproc.c
index 3f47fec65..1cac4a9f4 100644
--- a/hw/xwin/winmultiwindowwndproc.c
+++ b/hw/xwin/winmultiwindowwndproc.c
@@ -302,7 +302,6 @@ LRESULT CALLBACK
 winTopLevelWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
     POINT ptMouse;
-    HDC hdcUpdate;
     PAINTSTRUCT ps;
     WindowPtr pWin = NULL;
     winPrivWinPtr pWinPriv = NULL;
@@ -457,18 +456,9 @@ winTopLevelWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 
     case WM_PAINT:
         /* Only paint if our window handle is valid */
-        if (hwndScreen == NULL)
+        if (hwnd == NULL)
             break;
 
-        /* BeginPaint gives us an hdc that clips to the invalidated region */
-        hdcUpdate = BeginPaint(hwnd, &ps);
-        /* Avoid the BitBlt's if the PAINTSTRUCT is bogus */
-        if (ps.rcPaint.right == 0 && ps.rcPaint.bottom == 0 &&
-            ps.rcPaint.left == 0 && ps.rcPaint.top == 0) {
-            EndPaint(hwnd, &ps);
-            return 0;
-        }
-
 #ifdef XWIN_GLX_WINDOWS
         if (pWinPriv->fWglUsed) {
             /*
@@ -478,36 +468,16 @@ winTopLevelWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
                XXX: For now, just leave it alone, but ideally we want to send an expose event to
                the window so it really redraws the affected region...
              */
+            BeginPaint(hwnd, &ps);
             ValidateRect(hwnd, &(ps.rcPaint));
+            EndPaint(hwnd, &ps);
         }
         else
 #endif
-            /* Try to copy from the shadow buffer */
-        if (!BitBlt(hdcUpdate,
-                        ps.rcPaint.left, ps.rcPaint.top,
-                        ps.rcPaint.right - ps.rcPaint.left,
-                        ps.rcPaint.bottom - ps.rcPaint.top,
-                        s_pScreenPriv->hdcShadow,
-                        ps.rcPaint.left + pWin->drawable.x,
-                        ps.rcPaint.top + pWin->drawable.y, SRCCOPY)) {
-            LPVOID lpMsgBuf;
+            /* Call the engine dependent repainter */
+            if (*s_pScreenPriv->pwinBltExposedWindowRegion)
+                (*s_pScreenPriv->pwinBltExposedWindowRegion) (s_pScreen, pWin);
 
-            /* Display a fancy error message */
-            FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
-                          FORMAT_MESSAGE_FROM_SYSTEM |
-                          FORMAT_MESSAGE_IGNORE_INSERTS,
-                          NULL,
-                          GetLastError(),
-                          MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                          (LPTSTR) &lpMsgBuf, 0, NULL);
-
-            ErrorF("winTopLevelWindowProc - BitBlt failed: %s\n",
-                   (LPSTR) lpMsgBuf);
-            LocalFree(lpMsgBuf);
-        }
-
-        /* EndPaint frees the DC */
-        EndPaint(hwnd, &ps);
         return 0;
 
     case WM_MOUSEMOVE:
diff --git a/hw/xwin/winshadddnl.c b/hw/xwin/winshadddnl.c
index 4e1fbd15c..290176920 100644
--- a/hw/xwin/winshadddnl.c
+++ b/hw/xwin/winshadddnl.c
@@ -1201,6 +1201,7 @@ winSetEngineFunctionsShadowDDNL(ScreenPtr pScreen)
         pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
     pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
     pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL;
+    pScreenPriv->pwinBltExposedWindowRegion = NULL;
     pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL;
     pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL;
     pScreenPriv->pwinRealizeInstalledPalette
diff --git a/hw/xwin/winshadgdi.c b/hw/xwin/winshadgdi.c
index 53a4700a4..7c3e880dc 100644
--- a/hw/xwin/winshadgdi.c
+++ b/hw/xwin/winshadgdi.c
@@ -59,6 +59,9 @@ static Bool
 static Bool
  winBltExposedRegionsShadowGDI(ScreenPtr pScreen);
 
+static Bool
+ winBltExposedWindowRegionShadowGDI(ScreenPtr pScreen, WindowPtr pWin);
+
 static Bool
  winActivateAppShadowGDI(ScreenPtr pScreen);
 
@@ -801,6 +804,59 @@ winBltExposedRegionsShadowGDI(ScreenPtr pScreen)
     return TRUE;
 }
 
+/*
+ * Blt exposed region to the given HWND
+ */
+
+static Bool
+winBltExposedWindowRegionShadowGDI(ScreenPtr pScreen, WindowPtr pWin)
+{
+    winScreenPriv(pScreen);
+    winPrivWinPtr pWinPriv = winGetWindowPriv(pWin);
+
+    HWND hWnd = pWinPriv->hWnd;
+    HDC hdcUpdate;
+    PAINTSTRUCT ps;
+
+    hdcUpdate = BeginPaint(hWnd, &ps);
+    /* Avoid the BitBlt if the PAINTSTRUCT region is bogus */
+    if (ps.rcPaint.right == 0 && ps.rcPaint.bottom == 0 &&
+        ps.rcPaint.left == 0 && ps.rcPaint.top == 0) {
+        EndPaint(hWnd, &ps);
+        return 0;
+    }
+
+    /* Try to copy from the shadow buffer to the invalidated region */
+    if (!BitBlt(hdcUpdate,
+                ps.rcPaint.left, ps.rcPaint.top,
+                ps.rcPaint.right - ps.rcPaint.left,
+                ps.rcPaint.bottom - ps.rcPaint.top,
+                pScreenPriv->hdcShadow,
+                ps.rcPaint.left + pWin->drawable.x,
+                ps.rcPaint.top + pWin->drawable.y,
+                SRCCOPY)) {
+        LPVOID lpMsgBuf;
+
+        /* Display an error message */
+        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                      FORMAT_MESSAGE_FROM_SYSTEM |
+                      FORMAT_MESSAGE_IGNORE_INSERTS,
+                      NULL,
+                      GetLastError(),
+                      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                      (LPTSTR) &lpMsgBuf, 0, NULL);
+
+        ErrorF("winBltExposedWindowRegionShadowGDI - BitBlt failed: %s\n",
+               (LPSTR) lpMsgBuf);
+        LocalFree(lpMsgBuf);
+    }
+
+    /* EndPaint frees the DC */
+    EndPaint(hWnd, &ps);
+
+    return TRUE;
+}
+
 /*
  * Do any engine-specific appliation-activation processing
  */
@@ -1144,6 +1200,7 @@ winSetEngineFunctionsShadowGDI(ScreenPtr pScreen)
         pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
     pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
     pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowGDI;
+    pScreenPriv->pwinBltExposedWindowRegion = winBltExposedWindowRegionShadowGDI;
     pScreenPriv->pwinActivateApp = winActivateAppShadowGDI;
     pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowGDI;
     pScreenPriv->pwinRealizeInstalledPalette =