From: "Jan Djärv" <jan.h.d@swipnet.se>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Stephen Berman <stephen.berman@gmx.net>,
7464@debbugs.gnu.org, cyd@gnu.org
Subject: bug#7464: 24.0.50; mouse highlighting vanishes upon unsplitting window
Date: Fri, 30 Mar 2012 14:20:14 +0200 [thread overview]
Message-ID: <F1D409DF-4103-44A4-AC0A-2C5695733FD2@swipnet.se> (raw)
In-Reply-To: <837gy21n6a.fsf@gnu.org>
30 mar 2012 kl. 10:57 skrev Eli Zaretskii:
>> From: Stephen Berman <stephen.berman@gmx.net>
>> Cc: "Jan D." <jan.h.d@swipnet.se>, cyd@gnu.org, 7464@debbugs.gnu.org
>> Date: Fri, 30 Mar 2012 10:45:13 +0200
>>
>> 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?
>
> Jan, could you please point out where in the sources we force the
> redraw of the GTK scroll bars?
The one relevant here is probably in gtkutil.c, xg_update_scrollbar_pos at the end of the function.
We also do it in xterm.c, x_clear_frame and x_clear_frame_area.
Jan D.
next prev parent reply other threads:[~2012-03-30 12:20 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
2012-03-30 8:57 ` Eli Zaretskii
2012-03-30 12:20 ` Jan Djärv [this message]
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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