From: Stephen Berman <stephen.berman@gmx.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 7464@debbugs.gnu.org, cyd@gnu.org
Subject: bug#7464: 24.0.50; mouse highlighting vanishes upon unsplitting window
Date: Fri, 30 Mar 2012 10:45:13 +0200 [thread overview]
Message-ID: <87r4waqxye.fsf@escher.home> (raw)
In-Reply-To: <83bone1pse.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 30 Mar 2012 11:00:49 +0300")
On Fri, 30 Mar 2012 11:00:49 +0300 Eli Zaretskii <eliz@gnu.org> wrote:
>> Date: Fri, 30 Mar 2012 09:43:52 +0200
>> From: "Jan D." <jan.h.d@swipnet.se>
>> CC: Stephen Berman <stephen.berman@gmx.net>, cyd@gnu.org,
>> 7464@debbugs.gnu.org
>>
>> It probably has something to do with the fact that Gtk+ scrollbars
>> aren't handeled by the display engine and we therefore have to force a
>> redraw of the scroll bars at certain points so the scrollbars look ok.
>> Presumably one of these redraws does something that triggers a redraw of
>> mouse highlight? It might be that a redraw of the scroll bar generates
>> some X expose/configuration event that in turn invokes the display
>> engine. I'm just speculating.
>
> I think your speculation is exactly right. Perhaps Stephen or someone
> else who has access to a GTK build could confirm that an extra
> redraw of mouse highlight is triggered at some point in this scenario.
Can you tell me what I have to type in gdb to do this?
> Anyway, I think it is not important (however interesting and exciting)
> to determine the exact reason which causes the bug not to appear in
> the GTK build. It suffices to say that any non-GTK build suffers from
> this bug, and suffered in the past (Emacs 23 at least) as well. I
> think this information, and the patch that cures the bug I posted
> earlier, is enough for Chong and Stefan to make the decision whether
> to install the change now or defer it until after v24.1.
I think it should be installed now.
Steve Berman
next prev parent reply other threads:[~2012-03-30 8:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-22 14:57 bug#7464: 24.0.50; mouse highlighting vanishes upon unsplitting window Stephen Berman
2010-11-22 17:54 ` Eli Zaretskii
2010-11-22 19:17 ` Eli Zaretskii
2012-03-21 16:29 ` Chong Yidong
2012-03-21 17:52 ` Stephen Berman
2012-03-21 22:41 ` Stephen Berman
2012-03-22 3:55 ` Eli Zaretskii
2012-03-22 14:51 ` Stefan Monnier
2012-03-22 17:01 ` Stephen Berman
2012-03-22 17:05 ` Eli Zaretskii
2012-03-24 18:32 ` Eli Zaretskii
2012-03-24 21:46 ` Stephen Berman
2012-03-25 3:55 ` Eli Zaretskii
2012-03-25 12:57 ` Stephen Berman
2012-03-28 18:56 ` Eli Zaretskii
2012-03-29 7:57 ` Stephen Berman
2012-03-29 18:47 ` Eli Zaretskii
2012-03-29 22:56 ` Stephen Berman
2012-03-30 6:35 ` Eli Zaretskii
2012-03-30 8:44 ` Stephen Berman
2012-03-30 9:10 ` Eli Zaretskii
2012-03-30 11:08 ` Stephen Berman
2012-03-30 12:06 ` Eli Zaretskii
2012-03-30 19:35 ` Stephen Berman
2012-03-30 20:41 ` Eli Zaretskii
2012-03-30 23:09 ` Stephen Berman
2012-03-31 5:56 ` Eli Zaretskii
2012-03-31 14:01 ` Stephen Berman
2012-03-31 18:12 ` Eli Zaretskii
2012-03-30 7:43 ` Jan D.
2012-03-30 8:00 ` Eli Zaretskii
2012-03-30 8:45 ` Stephen Berman [this message]
2012-03-30 8:57 ` Eli Zaretskii
2012-03-30 12:20 ` Jan Djärv
2012-03-30 12:37 ` Stefan Monnier
2012-03-25 12:56 ` martin rudalics
2012-03-21 18:54 ` Eli Zaretskii
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