At Wed, 9 Jul 2014 13:59:31 +0400, Dmitry Pavlov wrote: > Interesting, thanks! You are right -- Windows does the scrolling > smoothly with 1000 buttons. As a separate issue: look what > happened when I raised the number to 1500:
It looks like drawing is cut off at 32767 pixels (= largest positive value of a 16-bit signed integer). I think I looked into this before and concluded that it's a limitation of Win32 controls, but I don't recall how hard I tried to fix it. ____________________ Racket Users list: http://lists.racket-lang.org/users
