gamnit :: GamnitDisplay :: lock_cursor=
	# Is the cursor locked et the center of the screen?
	var lock_cursor = false is writable
					lib/gamnit/display.nit:40,2--41,36
				
	redef fun lock_cursor=(val) do sdl.relative_mouse_mode = val
					lib/gamnit/display_linux.nit:39,2--61