You probably need to get the dimensions of the screen with get-display-size from racket/gui
It would be great to have primitives for that in 2htdp/universe. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.