Is the cursor visible?

Only affects the desktop implementations.

Property definitions

	# Is the cursor visible?
	#
	# Only affects the desktop implementations.
	var show_cursor: Bool = true is writable

lib/gamnit/display.nit:43,2--46,41

	redef fun show_cursor=(val) do sdl.show_cursor = val

lib/gamnit/display_linux.nit:37,2--53