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From: Eli Zaretskii <eliz@gnu.org>
To: Po Lu <luangruo@yahoo.com>
Cc: rpluim@gmail.com, 51891@debbugs.gnu.org
Subject: bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X
Date: Sat, 20 Nov 2021 09:06:28 +0200	[thread overview]
Message-ID: <83r1bbtiff.fsf@gnu.org> (raw)
In-Reply-To: <87czmvlldc.fsf@yahoo.com> (message from Po Lu on Sat, 20 Nov 2021 08:30:07 +0800)

> From: Po Lu <luangruo@yahoo.com>
> Cc: rpluim@gmail.com,  51891@debbugs.gnu.org
> Date: Sat, 20 Nov 2021 08:30:07 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Some text which makes it clear how these additional POSITION
> > parameters could be used by Lisp programs.
> > I think "pixel-resolution wheel events".
> 
> WDYT about the following passage?
> 
>   @cindex pixel-resolution wheel events
>   You can use @var{x} and @var{y} to determine how much the mouse wheel
>   has actually moved.

Here I would say "... has actually moved at pixel resolution."

>                       Scrolling the screen by these pixel deltas allows
>   to present movement that appears to follow the user's grip on the
>   mouse wheel.

That's just an example of using this feature, so:

  For example, the pixelwise deltas could be used to scroll the
  display at pixel resolution, exactly according to the user's turning
  the mouse wheel.

Thanks.





  reply	other threads:[~2021-11-20  7:06 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87zgq4uvh0.fsf.ref@yahoo.com>
2021-11-16 12:38 ` bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-16 13:39   ` Robert Pluim
2021-11-17  0:34     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-17  2:38       ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-17 13:33         ` Eli Zaretskii
2021-11-18  0:15           ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-18  7:33             ` Eli Zaretskii
2021-11-18  9:17               ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-18 10:27                 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-19 13:05                   ` Eli Zaretskii
2021-11-19 13:10                     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-19 13:23                       ` Eli Zaretskii
2021-11-20  0:30                         ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-20  7:06                           ` Eli Zaretskii [this message]
2021-11-19 13:09                 ` Eli Zaretskii
2021-11-19 13:24                   ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-19 13:55                     ` Eli Zaretskii
2021-11-20 10:28                       ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors

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