diff --git a/hw/dmx/dmxgcops.c b/hw/dmx/dmxgcops.c
index 3324b4391..094101aed 100644
--- a/hw/dmx/dmxgcops.c
+++ b/hw/dmx/dmxgcops.c
@@ -68,10 +68,11 @@ do {									\
 
 #define DMX_GCOPS_OFFSCREEN(_pDraw)					\
     (!dmxScreens[(_pDraw)->pScreen->myNum].beDisplay ||			\
-    ((_pDraw)->type == DRAWABLE_WINDOW &&				\
-     (!DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->window ||		\
-      (dmxOffScreenOpt &&						\
-       DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->offscreen))))
+     (((_pDraw)->type == DRAWABLE_WINDOW) ?				\
+      ((!DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->window ||		\
+	(dmxOffScreenOpt &&						\
+	 DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->offscreen))) :	\
+      (!(DMX_GET_PIXMAP_PRIV((PixmapPtr)(_pDraw)))->pixmap)))
 
 /** Transfer \a pBits image to back-end server associated with \a
  *  pDrawable's screen.  If primitive subdivision optimization is