Add Gnome event hook for panel switcher handling

xmonad.hs

@@ -22,7 +22,7 @@ main = xmonad $ gnomeConfig
        , manageHook = myManageHook
        , layoutHook = desktopLayoutModifiers myLayoutHook
        , startupHook = myStartupHook
-       , handleEventHook = handleFullscreen
+       , handleEventHook = myEventHook
        }
        `additionalKeysP`
        [ ("M-<Left>",    prevWS )
@@ -66,3 +66,8 @@ myLayoutHook = manageFullscreen $ configureBorders $ smartBorders (tiled ||| Mir
 
     -- Percent of screen to increment by when resizing panes
     delta   = 3/100
+
+myEventHook :: Event -> X All
+myEventHook ev = do
+  handleFullscreen ev
+  (handleEventHook gnomeConfig) ev