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Re: master e37eb7f: Add support for pixel wheel deltas on NS


From: Po Lu
Subject: Re: master e37eb7f: Add support for pixel wheel deltas on NS
Date: Sat, 27 Nov 2021 08:02:45 +0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux)

Eli Zaretskii <eliz@gnu.org> writes:

>> Thanks!  I really appreciate it.

> What pixel-delta values are typically reported on X for a single click
> of the mouse wheel?

A click (i.e. a movement where precise information is unavailable)?
Typically 1 scroll unit is reported, which would be:

    1.0 * pow (FRAME_PIXEL_HEIGHT (f), 2.0 / 3.0)

Thanks.


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