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 do return sdl.show_cursor

lib/gamnit/display_linux.nit:35,2--48