GNU bug report logs - #74091
31.0.50; string-pixel-width in mode line disables region

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Message #28 received at 74091 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Eshel Yaron <me <at> eshelyaron.com>
Cc: 74091 <at> debbugs.gnu.org
Subject: Re: bug#74091: 31.0.50; string-pixel-width in mode line disables
 region
Date: Thu, 31 Oct 2024 16:35:37 +0200

> From: Eshel Yaron <me <at> eshelyaron.com>
> Cc: 74091 <at> debbugs.gnu.org
> Date: Thu, 31 Oct 2024 13:24:34 +0100
> 
> Eli Zaretskii <eliz <at> gnu.org> writes:
> 
> >> > The variable deactivate-mark only becomes buffer-local if set;
> >> > otherwise the global value will be changed.
> >> 
> >> Could you perhaps elaborate?  I see that running a command that modifies
> >> a different buffer does not deactivate the region in the current buffer,
> >> which is basically what I would expect.
> >
> > You are asking me to elaborate about what? about the local value of
> > deactivate-mark or about why you see what you see (in a scenario you
> > haven't described)?
> 
> What I'm asking is: under what circumstances is it expected that
> after changing deactivate-mark in another buffer the mark is deactivated
> in the current buffer?

AFAIU, whenever deactivate-mark is not local to the buffer which is
being changed.

> > Look, you are welcome to keep debugging this if you are interested.  I
> > invested enough of my time into figuring out why the region was
> > deactivated by C-n, and the solution I installed satisfies me.  But
> > you are welcome to keep digging, and let me tell you what I found to
> > save you some non-trivial tinkering:
> 
> Thank you, I'll keep digging and let you know if I figure it out.

TIA.

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