enables or disables or
returns current state of mousecursor. Only a enabled mouse produces
clickevents and movementevents. If the mousecursor of the operating
system is not shown (see MouseCursor.showMouse), a custom mousecursor
is shown instead.
returns the l2d that is used as
mousecursor. If a l2dnode is passed as argument, the current
mousecursor is replaced by the argument and the old l2dnode is
returned. This might be the defaultmousecursor.