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diff --git a/nx-X11/programs/Xserver/dbe/midbestr.h b/nx-X11/programs/Xserver/dbe/midbestr.h
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+++ b/nx-X11/programs/Xserver/dbe/midbestr.h
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+/* $Xorg: midbestr.h,v 1.3 2000/08/17 19:48:16 cpqbld Exp $ */
+/******************************************************************************
+ * 
+ * Copyright (c) 1994, 1995  Hewlett-Packard Company
+ *
+ * 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 HEWLETT-PACKARD COMPANY 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 Hewlett-Packard
+ * Company 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 Hewlett-Packard Company.
+ * 
+ *     Header file for users of machine-independent DBE code
+ * 
+ *****************************************************************************/
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef MIDBE_STRUCT_H
+#define MIDBE_STRUCT_H
+
+
+/* DEFINES */
+
+#define MI_DBE_WINDOW_PRIV_PRIV(pDbeWindowPriv) \
+    (((miDbeWindowPrivPrivIndex < 0) || (!pDbeWindowPriv)) ? \
+    NULL : \
+    ((MiDbeWindowPrivPrivPtr) \
+     ((pDbeWindowPriv)->devPrivates[miDbeWindowPrivPrivIndex].ptr)))
+
+#define MI_DBE_WINDOW_PRIV_PRIV_FROM_WINDOW(pWin)\
+    MI_DBE_WINDOW_PRIV_PRIV(DBE_WINDOW_PRIV(pWin))
+
+#define MI_DBE_SCREEN_PRIV_PRIV(pDbeScreenPriv) \
+    (((miDbeScreenPrivPrivIndex < 0) || (!pDbeScreenPriv)) ? \
+    NULL : \
+    ((MiDbeScreenPrivPrivPtr) \
+     ((pDbeScreenPriv)->devPrivates[miDbeScreenPrivPrivIndex].ptr)))
+
+
+/* TYPEDEFS */
+
+typedef struct _MiDbeWindowPrivPrivRec
+{
+    /* Place machine-specific fields in here.
+     * Since this is mi code, we do not really have machine-specific fields.
+     */
+
+    /* Pointer to a drawable that contains the contents of the back buffer.
+     */
+    PixmapPtr		pBackBuffer;
+
+    /* Pointer to a drawable that contains the contents of the front buffer.
+     * This pointer is only used for the XdbeUntouched swap action.  For that
+     * swap action, we need to copy the front buffer (window) contents into
+     * this drawable, copy the contents of current back buffer drawable (the
+     * back buffer) into the window, swap the front and back drawable pointers,
+     * and then swap the drawable/resource associations in the resource
+     * database.
+     */
+    PixmapPtr		pFrontBuffer;
+
+    /* Pointer back to our window private with which we are associated. */
+    DbeWindowPrivPtr	pDbeWindowPriv;
+
+} MiDbeWindowPrivPrivRec, *MiDbeWindowPrivPrivPtr;
+
+typedef struct _MiDbeScreenPrivPrivRec
+{
+    /* Place machine-specific fields in here.
+     * Since this is mi code, we do not really have machine-specific fields.
+     */
+
+    /* Pointer back to our screen private with which we are associated. */
+    DbeScreenPrivPtr	pDbeScreenPriv;
+
+} MiDbeScreenPrivPrivRec, *MiDbeScreenPrivPrivPtr;
+
+#endif /* MIDBE_STRUCT_H */
+