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Fix 'display-line-numbers-mode' in hide-show buffers

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* src/xdisp.c (redisplay_internal): Disable redisplay
optimizations that consider just the current line, when
'display-line-numbers-mode' is turned on in the buffer.
(Bug#54091)
This commit is contained in:
Eli Zaretskii 2022-02-21 22:12:57 +02:00
parent 68d134cf0f
commit 666e40a109
1 changed files with 8 additions and 0 deletions
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8
src/xdisp.c
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@ -15860,6 +15860,14 @@ redisplay_internal (void)
/* Point must be on the line that we have info recorded about. */
&& PT >= CHARPOS (tlbufpos)
&& PT <= Z - CHARPOS (tlendpos)
/* FIXME: The following condition is only needed when
significant parts of the buffer are hidden (e.g., under
hs-minor-mode), but there doesn't seem to be a simple way of
detecting that, so we always disable the one-line redisplay
optimizations whenever display-line-numbers-mode is turned on
in the buffer. */
&& (NILP (Vdisplay_line_numbers)
|| EQ (Vdisplay_line_numbers, Qvisual))
/* All text outside that line, including its final newline,
must be unchanged. */
&& text_outside_line_unchanged_p (w, CHARPOS (tlbufpos),