From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: "Gerd Möllmann" <gerd.moellmann@gmail.com>
Cc: 57349@debbugs.gnu.org
Subject: bug#57349: 29.0.50; pixel-scroll-precision-mode. error integer-or-marker-p nil
Date: Tue, 23 Aug 2022 15:52:12 +0800 [thread overview]
Message-ID: <87lerf8kib.fsf@yahoo.com> (raw)
In-Reply-To: <m2o7wb5vyx.fsf@Mini.fritz.box> ("Gerd Möllmann"'s message of "Tue, 23 Aug 2022 08:12:54 +0200")
Gerd Möllmann <gerd.moellmann@gmail.com> writes:
> In GNU Emacs 29.0.50 (build 1, aarch64-apple-darwin21.6.0, NS
> appkit-2113.60 Version 12.5.1 (Build 21G83)) of 2022-08-22 built on
> Mini.fritz.box
> Repository revision: 0c410206aa91b9bc9a0922d63ec34de765eb86a6
> Repository branch: master
> Windowing system distributor 'Apple', version 10.3.2113
> System Description: macOS 12.5.1
>
> emacs -Q
> M-x pixel-scroll-precision-mode RET
>
> Move the mouse to the lower right corner of the Emacs frame. On macOS,
> the mouse cursor changes shape to a double-arrow pointing 45 degrees in
> the direction of the upper-left and lower-right corner of the screen.
>
> Scroll the mouse wheel.
>
> This either prints messages like this
>
> <nil> <wheel-up> is undefined
> <nil> <double-wheel-up> is undefined
> <nil> <triple-wheel-up> is undefined [45 times]
> <nil> <wheel-down> is undefined
I think that's the internal border.
> or sometimes errors 'Wrong type argument: integer-or-marker-p, nil'.
> Not sure what to make of this. Looks like posn-at-x-y returns a posn
> with a nil point? Or maybe posn-point returns nil?
Probably the former. Could you please see if that error reliably shows
up if you scroll with the mouse pointer over the place where the right
fringe overlaps with the right and bottom internal borders?
Thanks.
next prev parent reply other threads:[~2022-08-23 7:52 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-23 6:12 bug#57349: 29.0.50; pixel-scroll-precision-mode. error integer-or-marker-p nil Gerd Möllmann
2022-08-23 7:52 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-08-23 9:03 ` Gerd Möllmann
2022-08-23 11:27 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-08-23 12:17 ` Gerd Möllmann
2022-08-23 11:57 ` Eli Zaretskii
2022-08-23 12:15 ` Gerd Möllmann
2022-08-23 12:36 ` Gerd Möllmann
2022-08-23 12:46 ` Eli Zaretskii
2022-08-23 13:59 ` Gerd Möllmann
2022-08-23 12:36 ` Eli Zaretskii
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