GNU bug report logs - #47860
28.0.50; Mini buffer resize when lines are truncated regression

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From: Eli Zaretskii <eliz <at> gnu.org>
To: aaronjensen <at> gmail.com
Cc: 47860 <at> debbugs.gnu.org, gregory <at> heytings.org
Subject: bug#47860: 28.0.50; Mini buffer resize when lines are truncated regression
Date: Thu, 22 Apr 2021 14:07:01 +0300

> Date: Mon, 19 Apr 2021 20:40:40 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> Cc: 47860 <at> debbugs.gnu.org, gregory <at> heytings.org
> 
>   (progn
>     (with-current-buffer (get-buffer-create "foo")
>       (insert "test: ")
>       (overlay-put (make-overlay (point-max) (point-max))
> 		   'after-string "
>   \naaa\nbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\ncccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc")
>       (setq-local truncate-lines t))
>     (switch-to-buffer "foo")
>     (window-text-pixel-size))
> 
> The result indicates that the buffer has only 4 screen lines, whereas
> it actually has 5.

I hope I fixed this now on the master branch, please test.

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