From: Chong Yidong <cyd@stupidchicken.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: lbsmtp@gmail.com, 1867@debbugs.gnu.org
Subject: bug#1867: Resizing window causes text flickering when using antialiased font on X
Date: Wed, 05 Oct 2011 17:57:29 -0400 [thread overview]
Message-ID: <8739f73xva.fsf@stupidchicken.com> (raw)
In-Reply-To: <E1RBOv2-0007gI-TQ@fencepost.gnu.org> (Eli Zaretskii's message of "Wed, 05 Oct 2011 06:41:44 -0400")
Eli Zaretskii <eliz@gnu.org> writes:
> The way redisplay is written, _any_ change to dimensions of _any_
> window sets a flag that will cause a thorough redisplay of all the
> windows on all the visible frames. However, I'd expect that redisplay
> of any window not affected by the resizing be limited to redrawing the
> cursor.
Resizing a window redraws all windows on the same frame, even those
unaffected by the resizing.
The right way to fix flickering in Emacs is to implement double
buffering, which is not a trivial project.
next prev parent reply other threads:[~2011-10-05 21:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-12 10:10 bug#1867: Resizing window causes text flickering when using antialiased font on X Bo Lin
2011-10-05 1:13 ` Glenn Morris
2011-10-05 7:01 ` Jan D.
2011-10-05 10:41 ` Eli Zaretskii
2011-10-05 17:34 ` Jan Djärv
2011-10-05 20:29 ` Eli Zaretskii
2011-10-05 21:16 ` Jan Djärv
2011-10-06 14:17 ` Jason Rumney
2011-10-05 21:57 ` Chong Yidong [this message]
2011-10-06 5:33 ` Eli Zaretskii
2011-10-06 6:05 ` Jan D.
2011-10-06 15:06 ` Chong Yidong
2011-10-06 19:38 ` Bo Lin
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