From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
To: Adrian Robert <adrian.b.robert@gmail.com>
Cc: 2530@emacsbugs.donarmstrong.com,
David Reitter <david.reitter@gmail.com>,
Chong Yidong <cyd@stupidchicken.com>, Ian Eure <ian@digg.com>,
Emacs-Devel devel <emacs-devel@gnu.org>
Subject: bug#2530: 23/NS: redraws according to mouse-face are slow
Date: Wed, 06 May 2009 09:50:21 +0900 [thread overview]
Message-ID: <wlprenukaa.wl%mituharu__35840.192429214$1241572343$gmane$org@math.s.chiba-u.ac.jp> (raw)
In-Reply-To: <1ACB40A8-4422-4B9A-A0F7-FE0B9C738299@gmail.com>
>>>>> On Tue, 5 May 2009 17:36:31 +0700, Adrian Robert <adrian.b.robert@gmail.com> said:
> That ns_update_begin() acheives the same effect suggests that
> perhaps the core mouse face code should do this (through the RIF).
> ns_draw_glyph_string() is not slow for any other operations, despite
> the fact that it is called with the same granularity
> (same-face-glyph- run) everywhere, likely because the
> update_begin()/end() batching is used.
The effect of ns_update_begin seems to avoid -[NSWindow flushWindow]
call (via ns_unfocus) for each ns_draw_glyph_string call. Does this
frequent flushing necessary in the first place? Other terms don't
seem to do flushing for each string drawing call.
YAMAMOTO Mitsuharu
mituharu@math.s.chib-u.ac.jp
next prev parent reply other threads:[~2009-05-06 0:50 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-04 21:29 bug#2530: 23/NS: redraws according to mouse-face are slow Adrian Robert
2009-04-20 18:01 ` David Reitter
2009-04-20 18:01 ` David Reitter
2009-04-24 3:27 ` bug#2530: " Adrian Robert
2009-04-24 3:27 ` Adrian Robert
2009-05-04 22:55 ` David Reitter
2009-05-04 23:24 ` Leo
2009-05-05 1:53 ` Chong Yidong
2009-05-05 3:37 ` David Reitter
2009-05-05 10:36 ` Adrian Robert
2009-05-05 14:13 ` bug#2530: " Chong Yidong
2009-05-05 14:13 ` Chong Yidong
2009-05-05 17:32 ` bug#2530: " David Reitter
2009-05-05 17:32 ` David Reitter
2016-01-14 5:08 ` bug#2530: " Andrew Hyatt
2016-01-14 5:08 ` Andrew Hyatt
2016-01-14 20:34 ` Alan J Third
2016-01-14 21:00 ` David Reitter
2016-01-14 21:00 ` David Reitter
2016-01-14 21:39 ` Christian Kruse
2016-01-15 7:38 ` Eli Zaretskii
2016-01-16 4:15 ` Andrew Hyatt
2016-01-16 4:15 ` Andrew Hyatt
2016-01-15 7:38 ` Eli Zaretskii
2016-01-14 21:39 ` Christian Kruse
2009-05-06 1:47 ` Stefan Monnier
2009-05-06 7:40 ` bug#2530: " YAMAMOTO Mitsuharu
2009-05-06 7:40 ` YAMAMOTO Mitsuharu
2009-05-06 1:47 ` bug#2530: " Stefan Monnier
2009-05-06 0:50 ` YAMAMOTO Mitsuharu [this message]
2009-05-06 0:50 ` YAMAMOTO Mitsuharu
2009-05-06 1:55 ` bug#2530: " Adrian Robert
2009-05-06 1:55 ` Adrian Robert
2009-05-06 2:25 ` YAMAMOTO Mitsuharu
2009-05-06 2:25 ` bug#2530: " YAMAMOTO Mitsuharu
2009-05-05 10:36 ` Adrian Robert
2009-05-05 3:37 ` David Reitter
2009-05-05 1:53 ` Chong Yidong
2009-05-04 22:55 ` David Reitter
-- strict thread matches above, loose matches on Subject: below --
2009-03-01 22:34 David Reitter
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