+ //! The number of requested grabs on the display
+ static int _grab_count;
+
+ //! A list of information for all screens on the display
+ static ScreenInfoList _screenInfoList;
+
+ //! A cache for re-using GCs, used by the drawing objects
+ /*!
+ @see Pen
+ @see Font
+ @see Image
+ @see ImageControl
+ @see Texture
+ */
+ static GCCache *_gccache;
+
+ //! Handles X errors on the display
+ /*!
+ Displays the error if compiled for debugging.
+ */
+ static int xerrorHandler(::Display *d, XErrorEvent *e);
+
+ //! Prevents instantiation of the class
+ Display();