[racket-dev] Windows horizontal mouse wheel

From: Stephen Chang (stchang at ccs.neu.edu)
Date: Sun Apr 3 13:52:14 EDT 2011

Is this different from clicking and dragging the wheel button around?
Because that seems to work. It doesnt say left or right though, just
"MIDDLE dragging moving".

On Sun, Apr 3, 2011 at 12:39 PM, Matthew Flatt <mflatt at cs.utah.edu> wrote:
> The `racket/gui' library now supports horizontal mouse-wheel events,
> but I don't have a Windows machine with a mouse that support horizontal
> wheel events. As likely as not, I've implemented it backwards for Win32
> (i.e., it's tricky atbest to match positive/negative with left/right
> based on the docs).
> Can someone who does have such a Windows mouse run
>  racket -l tests/gracket/showkey
> with the latest and tell me whether horizontal wheel events are correct
> or backwards?
> Thanks,
> Matthew
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