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Re: How can I undo a change from a modification-hook?
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From: |
Clément Pit-Claudel |
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Subject: |
Re: How can I undo a change from a modification-hook? |
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Date: |
Wed, 26 Apr 2017 12:38:14 -0400 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 2017-04-26 10:51, Stefan Monnier wrote:
>>> In the case of PG, I'd suggest you treat such a case as
>>> a non-whitespace change.
>> But I can't, can I? The damage (the change) is already done at that point,
>> and I can't revert it.
>
> But you can "retract" until the beginning of the changed area.
No, not if the current subprocess is busy.
- How can I undo a change from a modification-hook?, Clément Pit--Claudel, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Stefan Monnier, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Clément Pit-Claudel, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Stefan Monnier, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Clément Pit-Claudel, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Stefan Monnier, 2017/04/26
- Re: How can I undo a change from a modification-hook?,
Clément Pit-Claudel <=
- Re: How can I undo a change from a modification-hook?, Stefan Monnier, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Clément Pit-Claudel, 2017/04/26
- Re: How can I undo a change from a modification-hook?, Stefan Monnier, 2017/04/27
- Re: How can I undo a change from a modification-hook?, Clément Pit-Claudel, 2017/04/27
- Re: How can I undo a change from a modification-hook?, Stefan Monnier, 2017/04/27