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From: Eli Zaretskii <eliz@gnu.org>
To: Zhu Zihao <all_but_last@163.com>
Cc: 37829@debbugs.gnu.org
Subject: bug#37829: 27.0.50; Overlay behaviour changed without documentation.
Date: Sun, 20 Oct 2019 14:05:26 +0300	[thread overview]
Message-ID: <83mudv65jd.fsf@gnu.org> (raw)
In-Reply-To: <87d0erssxl.wl-all_but_last@163.com> (message from Zhu Zihao on Sun, 20 Oct 2019 16:49:10 +0800)

> Date: Sun, 20 Oct 2019 16:49:10 +0800
> From: Zhu Zihao <all_but_last@163.com>
> 
> 1. open a empty buffer, type "Lorem ipsum" in it, then goto point-min
> 2. Eval this code
> 
> (let ((ov (make-overlay (point-min) (1+ (point-at-eol)))))
>   (overlay-put ov 'face 'mode-line))
> 
> In current version of Emacs, the mode line overlay will only cover the string
> "Lorem ipsum", but in 26.2, the overlay will cover the hole line(every pixel in
> line).
> 
> It may be a bug because no documentation or NEWS mentioned this change.

Crystal ball says it's because the mode-line face doesn't have the
:extend attribute by default.  If so, this change _is_ in NEWS and in
the ELisp manual.

Thanks.





  reply	other threads:[~2019-10-20 11:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-20  8:49 bug#37829: 27.0.50; Overlay behaviour changed without documentation Zhu Zihao
2019-10-20 11:05 ` Eli Zaretskii [this message]
2019-10-20 11:16   ` Lars Ingebrigtsen
2019-10-20 11:35     ` Eli Zaretskii
2019-10-20 11:43       ` Lars Ingebrigtsen
2019-10-20 12:01         ` Eli Zaretskii
2019-10-20 16:49           ` Lars Ingebrigtsen
2019-10-20 19:13             ` Eli Zaretskii
2019-10-21 19:43               ` Lars Ingebrigtsen
2019-10-20 11:31   ` Zhu Zihao
2019-10-20 16:14   ` Zhu Zihao
2019-10-20 19:15     ` Eli Zaretskii
2020-08-21 15:03   ` Lars Ingebrigtsen

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