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From: Eli Zaretskii <eliz@gnu.org>
To: "Jan Djärv" <jan.h.d@swipnet.se>
Cc: 1867@debbugs.gnu.org, lbsmtp@gmail.com
Subject: bug#1867: Resizing window causes text flickering when using antialiased font on X
Date: Wed, 05 Oct 2011 22:29:19 +0200	[thread overview]
Message-ID: <83wrcjgp28.fsf@gnu.org> (raw)
In-Reply-To: <4E8C9535.4000206@swipnet.se>

> Date: Wed, 05 Oct 2011 19:34:45 +0200
> From: Jan Djärv <jan.h.d@swipnet.se>
> CC: rgm@gnu.org, lbsmtp@gmail.com, 1867@debbugs.gnu.org
> 
> > So even when antialiased fonts are used, I wouldn't expect any
> > flickering, because Emacs should notice that the window didn't change
> > at all.  Unless, that is, redrawing the cursor on X involves redrawing
> > parts of the window text.  Does it?
> 
> Yes, but just the character under the cursor.

And could redrawing a single character under the cursor cause
flickering with antialiased fonts?






  reply	other threads:[~2011-10-05 20:29 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 [this message]
2011-10-05 21:16           ` Jan Djärv
2011-10-06 14:17             ` Jason Rumney
2011-10-05 21:57       ` Chong Yidong
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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