[racket] Problem with on-subwindow-event

On Sep 24, 2012, at 17:57, Robby Findler <robby at eecs.northwestern.edu> wrote:

> When I run this on the mac, I don't see any enter events, which seems
> strange.

Strange - I am on Windows but thought the code would work on all platforms.

> But my initial reaction to your question was that you need to
> use the 'r' argument.

But the receiver (r) for all three events for the frame% is the same. Ditto for both events for the list-box%.

Kieron