[racket-dev] Windows horizontal mouse wheel

Here's what I get (using a windows vm with a mac os x magic mouse (I
think it is called that; it has a little ball on it)).

Robby

C:\Users\Administrator\git\exp\plt>Racket.exe -l tests/gracket/showkey
0 MOUSE enter (27,12)
  mods:
  buttons: entering
0 MOUSE motion (27,12)
  mods:
  buttons: moving
GetScrollInfo: failed

 === context ===
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\win32\canvas.rkt:464:5:
on-scroll-change method in ...\wx\wi
n32\canvas.rkt:78:3
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\win32\canvas.rkt:176:5:
wndproc method in ...\wx\win32\canva
s.rkt:78:3
C:\Users\Administrator\git\exp\plt\collects\ffi\unsafe\try-atomic.rkt:50:6
C:\Users\Administrator\git\exp\plt\collects\ffi\unsafe\try-atomic.rkt:35:0:
call-as-nonatomic-retry-point
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\win32\queue.rkt:71:6:
loop
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\win32\queue.rkt:96:22
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\common\queue.rkt:430:6
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\common\queue.rkt:470:32
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\common\queue.rkt:607:3

about to suspend in atomic mode
GetScrollInfo: failed

 === context ===
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\win32\canvas.rkt:464:5:
on-scroll-change method in ...\wx\wi
n32\canvas.rkt:78:3
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\win32\canvas.rkt:176:5:
wndproc method in ...\wx\win32\canva
s.rkt:78:3
C:\Users\Administrator\git\exp\plt\collects\mred\private\wx\common\queue.rkt:607:3


C:\Users\Administrator\git\exp\plt>

On Sun, Apr 3, 2011 at 11:39 AM, 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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