Re: pixel-scroll-precision-mode very slow on macOS with regular mouse wheel

[Po Lu]

Aaron Jensen <aaronjensen@gmail.com> writes:

> Hi,
>
> The new pixel-scroll-precision-mode works very well with a trackpad.
> When I use a regular mouse and its wheel on macOS, it is unusably
> slow. Each scroll wheel tick is a single pixel. I use both a track pad
> and a mouse regularly, so it would be nice to not have to switch the
> mode on and off. Is it possible to tell the difference and scroll in
> larger blocks when using the wheel?
>
> Aaron

That is very odd: when precise deltas are not available, we use the
estimate provided by macOS as part of `scrollingDeltaY' and
`scrollingDeltaX', which should be more than one pixel.

Alan, is my understanding of `scrollingDeltaY' correct?  Thanks.