bug#57140: New user option mouse-wheel-text-scale-buffer

[Tyler Grinn <tylergrinn@gmail.com>]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Tyler Grinn <tylergrinn@gmail.com>
>> Date: Thu, 11 Aug 2022 09:20:39 -0400
>> 
>> > By default, mouse-wheel-(global-)text-scale increases or decreases the
>> > text scale for every scroll event. I think it's a good idea to have an
>> > option to buffer that (is that the right word?) so you can more easily
>> > choose the text scale you want. I kept the default behavior intact.
>
> Thanks, but isn't it better to control the amount of scaling by
> changing the value of text-scale-mode-step instead?  Having to scroll
> the wheel several clicks without any effect would be confusing, I
> think.  And text-scale-mode-step is already a user variable that is
> available for this purpose.  So maybe you should try decreasing the
> default value to, say, 1.02, to see if that satisfies your needs.

For some trackpads, controlling how many 'clicks' to scroll is quite
difficult. The step size fixes the issue of scrolling too fast, but I
still have trouble choosing the exact text scale I want. My preference
is still for a larger step size and throttling scroll events.


Thanks,

Tyler