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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Stefan Kangas <stefan@marxist.se>
Cc: "Tomas Nordin" <tomasn@posteo.net>,
	40888@debbugs.gnu.org, "積丹尼 Dan Jacobson" <jidanni@jidanni.org>
Subject: bug#40888: M-x man: don't redraw good pages when not finding bad pages
Date: Wed, 05 Aug 2020 13:28:19 +0200	[thread overview]
Message-ID: <87ft919vsc.fsf@gnus.org> (raw)
In-Reply-To: <CADwFkmmY=zK+SV9VRvf6NMBB2_P-WVL9CWJszZGWmT_TrxnkVA@mail.gmail.com> (Stefan Kangas's message of "Mon, 27 Apr 2020 17:07:40 +0200")

Stefan Kangas <stefan@marxist.se> writes:

>> >>>>> "TN" == Tomas Nordin <tomasn@posteo.net> writes:
>> TN> under the super heading * Lisp Changes in Emacs 26.1.
>> Well all I know is with 26.3,
>> emacs or emacs -nw,
>> I still see a blink (the whole cat man page redrawn) when I do M-x man dog.
>
> I can reproduce this here.

Me too...  but I don't think there's a redrawing of the cat page,
really.

What seems to be happening is that M-x man RET dog RET pops up a "*Man
dog*" buffer in a window, and then starts working in the background.

And then it can't find the dog man page, and then kills the buffer (and
window).

This makes everything redisplay, which is the blink we're seeing.

I'm not sure whether anything can be done about this -- it's an artefact
of working asynchronously, and then restoring window configurations.

Anybody got any ideas?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  parent reply	other threads:[~2020-08-05 11:28 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-26 22:59 bug#40888: M-x man: don't redraw good pages when not finding bad pages 積丹尼 Dan Jacobson
2020-04-27  8:33 ` Tomas Nordin
2020-04-27 14:54   ` 積丹尼 Dan Jacobson
2020-04-27 15:07     ` Stefan Kangas
2020-04-27 20:25       ` Tomas Nordin
2020-08-05 11:28       ` Lars Ingebrigtsen [this message]
2020-08-06  5:32         ` 積丹尼 Dan Jacobson
2020-08-06  7:17           ` Lars Ingebrigtsen
2020-08-06 13:40           ` Eli Zaretskii
2020-08-06 17:39             ` 積丹尼 Dan Jacobson
2020-08-06 17:41               ` Lars Ingebrigtsen
2022-02-20 14:17                 ` Lars Ingebrigtsen

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