bug#65070:

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: max@mal-richtig.de,  65070@debbugs.gnu.org
> Date: Tue, 08 Aug 2023 20:54:44 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Po Lu, could you perhaps look into this?  Or at least tell me which
> > w32 code is activated when the user scrolls via the touchpad on
> > MS-Windows, and then I will try to take a look.
> 
> You wrote the W32 touchpad scrolling code, not me :-)
> 
> I believe it's within `w32_construct_mouse_wheel'.  Lamentably, I don't
> have access to a Windows laptop or similar machine where I can
> investigate this myself.

Thanks.  I don't have access to such a system either.  I guess someone
will have to step through the code with a debugger and see what is
wrong with it.  Or maybe just look at the code and see what I don't...