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From: Darren Hoo <darren.hoo@gmail.com>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: 16594@debbugs.gnu.org
Subject: bug#16594: 24.3.50; very slow redraw when resizing windows horizontally
Date: Sat, 01 Feb 2014 04:56:55 +0800	[thread overview]
Message-ID: <m2ha8jswdk.fsf@gmail.com> (raw)
In-Reply-To: <m27g9h99uh.fsf@gmail.com> (Darren Hoo's message of "Thu, 30 Jan 2014 16:01:42 +0800")


Paul, could you kindly take a look at this(Bug#16594)?

After some digging, I finally find out that this is regression
introduced by this commit:

 revno: 110152
 fixes bug: http://debbugs.gnu.org/12471
 committer: Paul Eggert <eggert@cs.ucla.edu>
 branch nick: trunk
 timestamp: Sun 2012-09-23 01:44:20 -0700
 message:
   Simplify and avoid signal-handling races.

not the immediate preceding one (seems to me much more probable)

 revno: 110151
 fixes bug: http://debbugs.gnu.org/12445
 committer: Jan D. <jan.h.d@swipnet.se>
 branch nick: trunk
 timestamp: Sun 2012-09-23 10:28:12 +0200
 message:
   * nsterm.m (ns_dumpglyphs_image): dr is a new rect to draw image into,
   background rect may be larger.


Yes, I double checked 110151 and it behaves well.

BTW I can only reproduce it on Mac OSX, so it maybe platform specific.






  parent reply	other threads:[~2014-01-31 20:56 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-30  8:01 bug#16594: 24.3.50; very slow redraw when resizing windows horizontally Darren Hoo
2014-01-30 13:47 ` martin rudalics
2014-01-30 15:39   ` Darren Hoo
2014-01-30 16:14     ` Eli Zaretskii
2014-01-30 15:44   ` Stefan Monnier
2014-01-30 16:27     ` Eli Zaretskii
2014-01-30 16:53       ` martin rudalics
2014-01-30 17:27         ` martin rudalics
2014-01-30 17:33           ` Eli Zaretskii
2014-01-30 17:57             ` martin rudalics
2014-01-30 17:58               ` Eli Zaretskii
2014-01-30 18:57       ` Darren Hoo
2014-01-30 20:17         ` Eli Zaretskii
2014-01-31  3:16           ` Darren Hoo
2014-01-31  8:22             ` Eli Zaretskii
2014-01-31  9:58               ` Jan D.
2014-01-31 11:31                 ` Eli Zaretskii
2014-01-31 12:13                   ` Jan D.
2014-01-31 12:54                   ` Darren Hoo
2014-01-31 13:47                     ` Jan D.
2014-01-31 13:57                       ` Darren Hoo
2014-01-30 18:46     ` martin rudalics
2014-01-30 21:57       ` Stefan Monnier
2014-01-31 10:42         ` martin rudalics
2014-01-30 16:39   ` Darren Hoo
2014-01-30 16:15 ` Eli Zaretskii
2014-01-31 20:56 ` Darren Hoo [this message]
2014-02-01  6:08   ` Paul Eggert
2014-02-01  9:12     ` Darren Hoo
2014-02-01 17:46     ` Eli Zaretskii
2014-02-02  0:52       ` Paul Eggert
2014-02-02  5:28         ` Darren Hoo
2014-02-02 15:57           ` Eli Zaretskii
2014-02-02 20:48           ` Paul Eggert
2014-02-03 19:27             ` Paul Eggert
2014-02-06 13:06               ` Darren Hoo
2014-02-06 15:23                 ` Darren Hoo
2014-02-06 18:34                   ` Paul Eggert
2014-02-06 22:14                     ` Stefan Monnier
2014-02-08 22:43                       ` Darren Hoo
2014-02-09  4:17                         ` Paul Eggert
2014-02-09  6:42                           ` Darren Hoo
2014-02-09  7:09                             ` Adrian Robert
2014-02-09  7:16                               ` Adrian Robert
2014-02-09 19:43                           ` Stefan Monnier
2014-02-11  6:03                             ` Jan Djärv
2014-03-09 13:27                               ` Jan Djärv

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