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Re: A new(?) warning of erase-buffer, which was not seen before.
From: |
martin rudalics |
Subject: |
Re: A new(?) warning of erase-buffer, which was not seen before. |
Date: |
Fri, 23 Mar 2007 18:35:14 +0100 |
User-agent: |
Mozilla Thunderbird 1.0 (Windows/20041206) |
>>>> My attempted solution was to scan through buffer-undo-list, updating
>>>> those position, every time I inserted some "hidden from undo" text.
>>>> [This isn't typically a performance problem because _usually_
>>>> buffer-undo-list is nil when process output is occuring.]
>>
>>
>>> That's exactly what ERC does. See erc-update-undo-list.
>>
>>
>> I.e. we should probably add a "insert-without-undo" function which does
>> just that.
>
>
> Yes, please. And also an delete-without-undo.
You can't do that by simply scanning the buffer-undo-list and comparing
positions. If I recall correctly `erc-update-undo-list' doesn't even
handle the simple case where the undo list records an insertion from A
to B, and you want to insert a text from C to D where A < C and D < B.
It would either modify both A and B or none of them.
- Re: A new(?) warning of erase-buffer, which was not seen before., (continued)
- Re: A new(?) warning of erase-buffer, which was not seen before., ishikawa, 2007/03/22
- Re: A new(?) warning of erase-buffer, which was not seen before., Richard Stallman, 2007/03/22
- Re: A new(?) warning of erase-buffer, which was not seen before., Miles Bader, 2007/03/22
- Re: A new(?) warning of erase-buffer, which was not seen before., ishikawa, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Davis Herring, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Johan Bockgård, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Miles Bader, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Johan Bockgård, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Stefan Monnier, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Lennart Borgman (gmail), 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before.,
martin rudalics <=
- Re: A new(?) warning of erase-buffer, which was not seen before., Miles Bader, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., martin rudalics, 2007/03/24
Re: A new(?) warning of erase-buffer, which was not seen before., Richard Stallman, 2007/03/19