GNU bug report logs - #21333
25.0.50; window-size-change-functions not called after mini-window resize

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From: Eli Zaretskii <eliz <at> gnu.org>
To: rudalics <at> gmx.at
Cc: pipcet <at> gmail.com, 21333 <at> debbugs.gnu.org
Subject: bug#21333: 25.0.50; window-size-change-functions not called after mini-window resize
Date: Thu, 27 Aug 2015 22:00:20 +0300

> Date: Thu, 27 Aug 2015 21:39:15 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> Cc: pipcet <at> gmail.com, 21333 <at> debbugs.gnu.org
> 
> > Date: Thu, 27 Aug 2015 19:58:37 +0200
> > From: martin rudalics <rudalics <at> gmx.at>
> > CC: pipcet <at> gmail.com, 21333 <at> debbugs.gnu.org
> > 
> >  >> A window's size might also change when input arrives.
> >  >
> >  > In what way?  I thought it can only change as part of redisplay, which
> >  > always happens after some command finishes.
> > 
> > Always but not only.  IIUC redisplay can also happen when running a
> > timer or upon receiving input.
> 
> Only if the last command finished.

That was confusing.  Let me rephrase: Emacs only reads subprocess
input or runs timers when it's idle, so these events are only possible
after some command finishes, and Emacs gets back to its command loop.

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