GNU bug report logs - #48639
28.0.50; tabulated-list-mode: columns move if previous entry was too long

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Message #25 received at 48639 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Stefan Kangas <stefan <at> marxist.se>
Cc: 48639 <at> debbugs.gnu.org, bugs <at> gnu.support
Subject: Re: bug#48639: 28.0.50; tabulated-list-mode: columns move if previous
 entry was too long
Date: Mon, 20 Sep 2021 09:58:12 +0300

> From: Stefan Kangas <stefan <at> marxist.se>
> Date: Sun, 19 Sep 2021 23:25:31 -0700
> Cc: bugs <at> gnu.support, 48639 <at> debbugs.gnu.org
> 
> Eli Zaretskii <eliz <at> gnu.org> writes:
> 
> > I'm saying that some parts of the display are scaled by "C-x -" while
> > others aren't, and that is what causes misalignment.
> 
> I could be wrong, but it seems to me that all fonts are scaling
> correctly.

The display is not made only of letters and numbers.

> My guess is that it has to with how :align-to interacts with
> selective display, either a bug in its interaction, or an incorrect use
> of these features in 'tabulated-list-mode'.
> 
> > list-processes is not a good example: it depends on what is going on
> > in the session, and in "emacs -Q" the display will generally be
> > empty.  Can you please use some other command, and explain there what
> > is wrong with scaling the display?
> 
> Try `list-packages'; move point to the "Name" column, hit `{' until you
> see the "..." glyph indicating selective display, and finally `C-x -'.
> 
> Now, for some packages, but not all, the "Version" column no longer
> has the correct horizontal alignment.  It is too far to the left.

That's because :align-to display spec is no longer there, isn't it?
there's only a single SPC character.

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