From: Alan Mackenzie <acm@muc.de>
To: Artur Malabarba <bruce.connor.am@gmail.com>
Cc: 17453@debbugs.gnu.org, Juri Linkov <juri@linkov.net>
Subject: bug#17453: Isearch doesn't work properly with Follow Mode.
Date: Tue, 3 Nov 2015 09:18:47 +0000 [thread overview]
Message-ID: <20151103091847.GC2258@acm.fritz.box> (raw)
In-Reply-To: <CAAdUY-KvymU5BrpTsx=CiM0tqEONkCUHjXFuOCLx6yz5mfFjSw@mail.gmail.com>
Hello, Artur.
On Mon, Nov 02, 2015 at 11:00:21PM +0000, Artur Malabarba wrote:
> On 2 Nov 2015 10:09 pm, "Alan Mackenzie" <acm@muc.de> wrote:
> > Of course, nothing is ever that simple. ;-). I've got a working
> > version which doesn't use "(sit-for 0)", thus allowing point to move
> > properly over Follow Mode windows.
> > However, this meant the "old" highlighting not being erased until the
> > 0.25 seconds had passed. So I tried testing the conditions for a new
> > lazy-highlight loop (apart from window-start/end changing) in the
> > command loop bit.
> > It struck me that instead of all this rigmarole, and instead of the
> > "(sit-for 0)", we could test whether or not a scroll is about to take
> > place.
> Or we can cleanup the lazy highlighting _when_ scrolling takes place.
> > What we could do with is an interface which will tell us whether or not
> > redisplay would scroll if invoked immediately, with the current value of
> > point, window-start, etc.
> I don't think that's necessary. What if isearch just added
> (lazy-highlight-cleanup t) to window-scroll-functions?
Now that's a good idea. :-)
So stale lazy highlighting could be erased by the multitude of existing
tests for most cases, and by that hook function for when we scroll. I'm
going to try it.
> I want to be very cautious about not increasing the complexity of isearch
> code here, but so far these sound like good refactorings to me.
I agree on both counts.
--
Alan Mackenzie (Nuremberg, Germany).
next prev parent reply other threads:[~2015-11-03 9:18 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-09 22:44 bug#17453: Isearch doesn't work properly with Follow Mode Alan Mackenzie
2014-05-10 2:40 ` Stefan Monnier
2014-05-11 12:58 ` Alan Mackenzie
2014-05-11 16:09 ` Stefan Monnier
2014-05-11 18:18 ` Alan Mackenzie
2014-05-11 19:05 ` Stefan Monnier
2014-05-11 20:40 ` Alan Mackenzie
2014-05-11 21:46 ` Stefan Monnier
2015-10-29 23:23 ` Alan Mackenzie
2015-10-31 22:35 ` John Wiegley
2015-10-31 22:35 ` John Wiegley
2015-10-31 23:25 ` Alan Mackenzie
2015-10-31 23:25 ` Alan Mackenzie
2015-10-31 23:41 ` John Wiegley
2015-11-01 11:59 ` Alan Mackenzie
2015-11-01 11:59 ` Alan Mackenzie
2015-10-31 23:41 ` John Wiegley
2015-11-01 0:17 ` Drew Adams
2015-11-01 0:17 ` Drew Adams
2015-10-31 23:13 ` Artur Malabarba
2015-10-31 23:13 ` Artur Malabarba
2015-10-31 23:32 ` Alan Mackenzie
2015-11-01 12:20 ` Artur Malabarba
2015-11-01 12:20 ` Artur Malabarba
2015-11-01 12:23 ` Artur Malabarba
2015-11-01 12:23 ` Artur Malabarba
2015-11-01 13:52 ` Alan Mackenzie
2015-11-01 16:50 ` Eli Zaretskii
2015-11-01 18:27 ` Alan Mackenzie
2015-11-01 19:46 ` Artur Malabarba
2015-11-01 20:15 ` Alan Mackenzie
2015-11-01 21:37 ` Artur Malabarba
2015-11-01 20:42 ` Artur Malabarba
2015-11-01 20:54 ` Eli Zaretskii
2015-11-01 22:19 ` Alan Mackenzie
2015-10-31 23:32 ` Alan Mackenzie
2015-10-31 23:35 ` Juri Linkov
2015-10-31 23:56 ` Alan Mackenzie
2015-10-31 23:56 ` Alan Mackenzie
2015-11-02 0:14 ` Juri Linkov
2015-11-02 3:35 ` Eli Zaretskii
2015-11-02 3:35 ` Eli Zaretskii
2015-11-02 9:28 ` Alan Mackenzie
2015-11-02 11:53 ` Artur Malabarba
2015-11-02 11:53 ` Artur Malabarba
2015-11-02 12:14 ` Artur Malabarba
2015-11-02 12:14 ` Artur Malabarba
2015-11-02 12:39 ` Alan Mackenzie
2015-11-02 12:39 ` Alan Mackenzie
2015-11-02 12:35 ` Alan Mackenzie
2015-11-02 13:10 ` Artur Malabarba
2015-11-02 14:18 ` Artur Malabarba
2015-11-02 14:18 ` Artur Malabarba
2015-11-02 15:44 ` Alan Mackenzie
2015-11-02 15:44 ` Alan Mackenzie
2015-11-02 16:26 ` Artur Malabarba
2015-11-02 16:35 ` Drew Adams
2015-11-02 19:18 ` Artur Malabarba
2015-11-02 19:28 ` Drew Adams
2015-11-02 23:45 ` Juri Linkov
2015-11-02 22:09 ` Alan Mackenzie
2015-11-02 23:00 ` Artur Malabarba
2015-11-03 9:18 ` Alan Mackenzie [this message]
2015-11-02 17:45 ` Eli Zaretskii
2015-11-02 23:22 ` Juri Linkov
2015-11-03 12:31 ` Alan Mackenzie
2015-11-03 15:49 ` Eli Zaretskii
2015-11-03 16:18 ` Artur Malabarba
2015-11-03 22:11 ` Alan Mackenzie
2015-11-04 0:28 ` Juri Linkov
2015-11-04 9:01 ` Alan Mackenzie
2015-11-04 10:17 ` Artur Malabarba
2015-11-05 12:38 ` Alan Mackenzie
2015-11-05 17:13 ` Artur Malabarba
2015-11-07 12:59 ` Alan Mackenzie
2015-11-07 13:38 ` Eli Zaretskii
2015-11-08 10:32 ` Alan Mackenzie
2015-11-03 16:39 ` Alan Mackenzie
2015-11-03 12:31 ` Alan Mackenzie
2015-11-02 23:22 ` Juri Linkov
2015-11-02 23:28 ` Juri Linkov
2015-11-02 23:28 ` Juri Linkov
2015-11-02 13:10 ` Artur Malabarba
2015-11-02 15:46 ` Eli Zaretskii
2015-11-02 16:09 ` Alan Mackenzie
2015-11-02 17:49 ` Eli Zaretskii
2015-11-02 20:35 ` John Wiegley
2015-11-03 8:35 ` Alan Mackenzie
[not found] ` <<831tc8xv39.fsf@gnu.org>
2015-11-02 16:05 ` Drew Adams
2015-11-02 12:35 ` Alan Mackenzie
2015-11-02 23:33 ` Juri Linkov
2015-11-02 23:33 ` Juri Linkov
2015-11-02 0:14 ` Juri Linkov
2015-10-31 23:35 ` Juri Linkov
2015-10-29 23:23 ` Alan Mackenzie
[not found] ` <handler.17453.B.139967578531952.ack@debbugs.gnu.org>
2015-12-20 12:59 ` bug#17453: Acknowledgement (Isearch doesn't work properly with Follow Mode.) Alan Mackenzie
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