From: Dmitry Antipov <dmantipov@yandex.ru>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Lawrence Mitchell <wence@gmx.li>, 13623@debbugs.gnu.org
Subject: bug#13623: 24.3.50; Redisplay issue with transient-mark-mode
Date: Tue, 05 Feb 2013 08:54:05 +0400 [thread overview]
Message-ID: <5110906D.7020406@yandex.ru> (raw)
In-Reply-To: <83vca89izh.fsf@gnu.org>
On 02/04/2013 07:49 PM, Eli Zaretskii wrote:
> Dmitry, this bug and also 13626 were both caused by your changes in
> revision 111647. While the reason for the changes was to use non-Lisp
> objects for some fields, several hunks in the changeset had no
> relation whatsoever to that, and were highly questionable. Example:
>
> - /* If showing the region, and mark has changed, we must redisplay
> - the whole window. The assignment to this_line_start_pos prevents
> - the optimization directly below this if-statement. */
> - if (((!NILP (Vtransient_mark_mode)
> - && !NILP (BVAR (XBUFFER (w->buffer), mark_active)))
> - != !NILP (w->region_showing))
> - || (!NILP (w->region_showing)
> - && !EQ (w->region_showing,
> - Fmarker_position (BVAR (XBUFFER (w->buffer), mark)))))
> - CHARPOS (this_line_start_pos) = 0;
Hm. Although this is an obvious bug, are you sure that we must redisplay
the whole window even if the region doesn't span multiple lines? IIUC
it should be enough to redisplay the current line only.
Dmitry
next prev parent reply other threads:[~2013-02-05 4:54 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-03 22:05 bug#13623: 24.3.50; Redisplay issue with transient-mark-mode Lawrence Mitchell
2013-02-04 15:49 ` Eli Zaretskii
2013-02-04 17:20 ` Lawrence Mitchell
2013-02-04 18:10 ` Eli Zaretskii
2013-02-05 4:54 ` Dmitry Antipov [this message]
2013-02-05 12:07 ` Dmitry Antipov
2013-02-05 17:46 ` Eli Zaretskii
2013-02-05 17:45 ` Eli Zaretskii
2013-02-06 7:16 ` Dmitry Antipov
2013-02-06 14:31 ` Stefan Monnier
2013-02-06 15:14 ` Dmitry Antipov
2013-02-06 18:04 ` Eli Zaretskii
2013-02-06 18:23 ` Eli Zaretskii
2013-02-06 20:30 ` Stefan Monnier
2013-02-07 3:41 ` Eli Zaretskii
2013-02-08 13:33 ` Long lines and bidi [Was: Re: bug#13623: ...] Dmitry Antipov
2013-02-08 14:07 ` Eli Zaretskii
2013-02-08 14:46 ` Long lines and bidi Eli Zaretskii
2013-02-08 16:38 ` Dmitry Antipov
2013-02-08 16:52 ` Eli Zaretskii
2013-02-09 3:34 ` Paul Eggert
2013-02-09 8:46 ` Eli Zaretskii
2013-02-09 9:05 ` Paul Eggert
2013-02-09 9:33 ` Eli Zaretskii
2013-02-11 2:33 ` Paul Eggert
2013-02-09 10:01 ` Eli Zaretskii
2013-02-10 16:57 ` Eli Zaretskii
2013-02-11 5:43 ` Dmitry Antipov
2013-02-11 7:54 ` Dmitry Antipov
2013-02-11 16:47 ` Eli Zaretskii
2013-02-11 23:55 ` Paul Eggert
2013-02-11 16:42 ` Eli Zaretskii
2013-02-11 17:53 ` Dmitry Antipov
2013-02-11 18:10 ` Eli Zaretskii
2013-02-11 18:21 ` Dmitry Antipov
2013-02-11 17:17 ` Eli Zaretskii
2013-02-11 17:55 ` Drew Adams
2013-02-11 18:13 ` Eli Zaretskii
2013-02-08 16:21 ` Long lines and bidi [Was: Re: bug#13623: ...] Dmitry Antipov
2013-02-08 17:04 ` Eli Zaretskii
2013-02-08 15:33 ` Stefan Monnier
2013-02-08 16:05 ` Eli Zaretskii
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