From: "Jan Djärv" <jan.h.d@swipnet.se>
To: Eli Zaretskii <eliz@gnu.org>
Cc: "1867@debbugs.gnu.org" <1867@debbugs.gnu.org>,
"lbsmtp@gmail.com" <lbsmtp@gmail.com>
Subject: bug#1867: Resizing window causes text flickering when using antialiased font on X
Date: Wed, 5 Oct 2011 23:16:19 +0200 [thread overview]
Message-ID: <BEADE332-090F-4E50-8562-B9ABA789A724@swipnet.se> (raw)
In-Reply-To: <83wrcjgp28.fsf@gnu.org>
Hello.
5 okt 2011 kl. 22:29 skrev Eli Zaretskii <eliz@gnu.org>:
>> 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?
For that character it might happen if the clearing and writing is separated long enough in time. Depends on the speed of your machine.
Jan D.
next prev parent reply other threads:[~2011-10-05 21:16 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 [this message]
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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