GNU bug report logs - #52232
29.0.50; Can scroll horizontally with pixel-scroll-precision-mode

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From: Po Lu <luangruo <at> yahoo.com>
To: Yuan Fu <casouri <at> gmail.com>
Cc: 52232 <at> debbugs.gnu.org
Subject: bug#52232: 29.0.50; Can scroll horizontally with pixel-scroll-precision-mode
Date: Sat, 04 Dec 2021 19:27:36 +0800

Yuan Fu <casouri <at> gmail.com> writes:

>> On Dec 1, 2021, at 7:21 PM, Po Lu <luangruo <at> yahoo.com> wrote:
>> 
>> Yuan Fu <casouri <at> gmail.com> writes:
>> 
>>> I'm not sure if this is only on Mac with its touch pad, but if I enable
>>> pixel-scroll-precision-mode and mouse-wheel-tilt-scroll, slowly
>>> scrolling horizontally has no effect. If I scroll very fast, I can get
>>> the screen to scroll, but scrolling slowly doesn't move the screen. If I
>>> disable pixel-scroll-precision-mode, both fast and slow scroll works.
>>> 
>>> To be percise:
>>> 
>>> (progn (setq mouse-wheel-tilt-scroll t)
>>>       (pixel-scroll-precision-mode))
>> 
>> pixel-scroll-precision-mode doesn't work when the window is hscrolled
>> (at present).
>> 
>> I will fix that at some point.
>
> Fantastic!
>
> Yuan

Precision pixel scrolling should now work when the window is hscrolled.
However, you may want to turn off automatic hscroll for it to work
nicely.

Please test, thanks.

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