+ Window innerleft; /*!< For drawing the inner client border */
+ Window innertop; /*!< For drawing the inner client border */
+ Window innerright; /*!< For drawing the inner client border */
+ Window innerbottom; /*!< For drawing the inner client border */
+ Window backback; /*!< A colored window shown while resizing */
+ Window backfront; /*!< An undrawn-in window, to prevent flashing on
+ unmap */