GNU bug report logs - #24091
24.5; High CPU usage at startup while hidden

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Package: emacs;

Reported by: aiken <acairncross <at> gmail.com>

Date: Wed, 27 Jul 2016 23:25:01 UTC

Severity: normal

Tags: confirmed, fixed, patch

Merged with 20335

Found in versions 24.4, 24.5, 25.1-rc1

Fixed in version 26.1

Done: npostavs <at> users.sourceforge.net

Bug is archived. No further changes may be made.

Full log

Message #48 received at 24091 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Noam Postavsky <npostavs <at> users.sourceforge.net>
Cc: acairncross <at> gmail.com, clement.pit <at> gmail.com, 24091 <at> debbugs.gnu.org
Subject: Re: bug#24091: 24.5; High CPU usage at startup while hidden
Date: Sat, 03 Sep 2016 20:45:32 +0300

> From: Noam Postavsky <npostavs <at> users.sourceforge.net>
> Date: Sat, 3 Sep 2016 13:29:39 -0400
> Cc: 24091 <at> debbugs.gnu.org, Aiken <acairncross <at> gmail.com>, 
> 	Clément Pit--Claudel <clement.pit <at> gmail.com>
> 
> >> > I'd start by finding out why FRAME_ICONIFIED_P returns false.
> >>
> >> Well, it seems that's because Emacs never receives an UnmapNotify event.
> >> But that doesn't feel like I'm getting any closer to a solution...
> >
> > What events does Emacs get in that case?
> 
> Emacs is getting PropertyNotify, ConfigureNotify, MapNotify, and
> ReparentNotify events.

Does it work to turn this:

        if (FRAME_ICONIFIED_P (f) &&  ++tries > 100)
          break;

into this:

        if ((FRAME_ICONIFIED_P (f) || FRAME_VISIBLE_P (f)) &&  ++tries > 100)
          break;
This bug report was last modified 7 years and 264 days ago.

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