GNU bug report logs - #65734
29.1.50; kill-whole-line and visibility of Org subtrees

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From: Ihor Radchenko <yantar92 <at> posteo.net>
To: Sebastian Miele <iota <at> whxvd.name>
Cc: emacs-orgmode <at> gnu.org, Eli Zaretskii <eliz <at> gnu.org>, 65734 <at> debbugs.gnu.org
Subject: bug#65734: [BUG] kill-whole-line on folded subtrees [9.6.8 (release_9.6.8-3-g21171d @ /home/w/usr/emacs/0/29/0/lisp/org/)]
Date: Thu, 07 Sep 2023 10:03:22 +0000

Sebastian Miele <iota <at> whxvd.name> writes:

>> I think there is misunderstanding. `combine-after-change-calls' will not
>> affect the two-step modification of the kill ring, if we put it around
>> `kill-whole-line'. Or do I miss something?
>
> I tried to wrap the problematic portion of `kill-whole-line' into
> `combine-after-change-calls'.  It seems to have no effect.  The
> after-change function `org-fold-core--fix-folded-region' still gets
> called twice, not fixing the bug.  I did not dig deeper, because the
> stuff that makes `combine-after-change-calls' work at least partially
> goes in C and seems to be scattered over several places.

Oops. Of course, I meant `combine-change-calls'.
`combine-after-change-calls' does not always have effect. In particular,
Org sets `before-change-functions' effectively disabling the macro you tried.

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>

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