wined3d: Implement GetHWND and SetHWND.
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index afb769c..55a92f7 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -583,7 +583,10 @@
 
     /* process vertex shaders using software or hardware */
     BOOL softwareVertexProcessing;
-    
+
+    /* DirectDraw stuff */
+    HWND ddraw_window;
+
 } IWineD3DDeviceImpl;
 
 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;