XCB port of Xnest, in preparation for Xscreen

hw/xnest/Drawable.c

@@ -0,0 +1,42 @@
+/* $Xorg: Window.c,v 1.3 2000/08/17 19:53:28 cpqbld Exp $ */
+/*
+
+   Copyright 2006 by Ori Bernstein
+
+   Permission to use, copy, modify, distribute, and sell this software
+   and its documentation for any purpose is hereby granted without fee,
+   provided that the above copyright notice appear in all copies and that
+   both that copyright notice and this permission notice appear in
+   supporting documentation.  Ori Bernstein makes no representations about
+   the suitability of this software for any purpose.  It is provided "as
+   is" without express or implied warranty.
+
+*/
+/* $XFree86: xc/programs/Xserver/hw/xnest/Window.c,v 3.7 2001/10/28 03:34:11 tsi Exp $ */
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/Xmd.h>
+#include <X11/XCB/xcb.h>
+
+#include "gcstruct.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "region.h"
+#include "servermd.h"
+
+#include "XNWindow.h"
+#include "XNPixmap.h"
+#include "Display.h"
+
+XCBDRAWABLE xnestDrawable(DrawablePtr pDrawable)
+{
+    XCBDRAWABLE d;
+    if (pDrawable->type == DRAWABLE_WINDOW)
+        d.window = xnestWindow((WindowPtr)pDrawable);
+    else 
+        d.pixmap = xnestPixmapPriv((PixmapPtr)pDrawable)->pixmap;
+    return d;
+}