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Re: Distinguish between regional undo and undo to the beginning in undo-
From: |
Yuan Fu |
Subject: |
Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table |
Date: |
Wed, 3 Mar 2021 10:42:12 -0500 |
> On Mar 2, 2021, at 6:50 PM, Stefan Monnier <monnier@iro.umontreal.ca> wrote:
>
>> That means my package that constructs an undo tree from buffer-undo-list
>> cannot distinguish the two and thus cannot work incorrectly. Is it ok to map
>> one type of undo to something other than t?
>
> I think so, yes. It might require a few tweaks in simple.el but nothing
> major (if at all).
>
Here is a patch, I mapped undo-in-region records to 'undo-in-region. I also
fixed a bug in undo-make-selective-list: before this change, if you
undo-in-region, break the undo chain, then undo-in-region again with undo-only,
ulist would be set to t and it breaks at (setq undo-elt (car ulist)).
Yuan
undo-in-region.patch
Description: Binary data
- Distinguish between regional undo and undo to the beginning in undo-equiv-table, Yuan Fu, 2021/03/02
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Stefan Monnier, 2021/03/02
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table,
Yuan Fu <=
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Stefan Monnier, 2021/03/03
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Yuan Fu, 2021/03/03
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Stefan Monnier, 2021/03/03
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Yuan Fu, 2021/03/03
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Yuan Fu, 2021/03/03
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Stefan Monnier, 2021/03/03
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Yuan Fu, 2021/03/04
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Stefan Monnier, 2021/03/05
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Yuan Fu, 2021/03/06
- Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table, Stefan Monnier, 2021/03/06