From: Eli Zaretskii <eliz@gnu.org>
To: darius.foo.tw@gmail.com
Cc: 61580-done@debbugs.gnu.org
Subject: bug#61580: line-prefix and display text properties cause odd cursor movement
Date: Thu, 02 Mar 2023 12:31:26 +0200 [thread overview]
Message-ID: <83jzzze96p.fsf@gnu.org> (raw)
In-Reply-To: <83h6vjyzbs.fsf@gnu.org> (message from Eli Zaretskii on Sat, 18 Feb 2023 13:42:31 +0200)
> Cc: 61580@debbugs.gnu.org
> Date: Sat, 18 Feb 2023 13:42:31 +0200
> From: Eli Zaretskii <eliz@gnu.org>
>
> > From: Darius Foo <darius.foo.tw@gmail.com>
> > Date: Sat, 18 Feb 2023 00:39:00 +0800
> >
> > When moving the cursor up and down on lines which have both line-prefix and display text properties, the
> > cursor column isn't preserved, jumping ahead or back by a fixed amount.
> >
> > This can be reproduced with the following config
> >
> > (add-text-properties 12 13 '(line-prefix " "))
> > (add-text-properties 27 28 '(line-prefix " "))
> > (add-text-properties 57 58 '(line-prefix " "))
> > (add-text-properties 72 73 '(line-prefix " "))
> >
> > (add-text-properties 12 13 '(display "•"))
> > (add-text-properties 27 28 '(display "•"))
> > (add-text-properties 57 58 '(display "•"))
> > (add-text-properties 72 73 '(display "•"))
> >
> > and this input file (which mimics org-indent).
> >
> > * h1
> > ** h2
> > - a.y.........
> > - x...........
> > *** h3
> > **** h4
> > - ....w.......
> > - z...........
> >
> > With the cursor on x, pressing up moves it to y instead of a, and pressing down moves it back to x. The
> > amount moved depends on the indentation added by line-prefix: with the cursor on z, pressing up moves it to
> > w.
>
> Thanks, should be fixed now on the emacs-29 branch.
>
> (This bug was a leftover from incomplete fix of bug#49695.)
No further comments, so I'm now closing this bug as fixed.
next prev parent reply other threads:[~2023-03-02 10:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 16:39 bug#61580: line-prefix and display text properties cause odd cursor movement Darius Foo
2023-02-18 11:42 ` Eli Zaretskii
2023-03-02 10:31 ` Eli Zaretskii [this message]
2023-03-03 4:14 ` Darius Foo
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