From: Richard Stallman <rms@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: New undo element (fun . args)
Date: Sun, 30 Jan 2005 19:19:43 -0500 [thread overview]
Message-ID: <E1CvPI7-0007WO-NX@fencepost.gnu.org> (raw)
In-Reply-To: <m3hdkzn3p5.fsf@kfs-l.imdomain.dk> (storm@cua.dk)
1) it does not work with the "undo-in-region" funtionality.
Yes, that is true. However, to make this work required more
than just adding a range to the undo element. It also
has to say the size change it makes within that region.
undo-elt-in-region and undo-delta have to handle it.
And the code in undo-make-selective-list has to be updated
to modify these elements for other elements that get skipped.
2) AFAICS, it effectively blocks any future extensions to the
undo list format.
Not really, but there's no need to argue about it.
I think this format is best:
(apply DELTA BEG END FUN . ARGS)
It should be documented that BEG and END should be the
prev parent reply other threads:[~2005-01-31 0:19 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-30 0:47 New undo element (fun . args) Kim F. Storm
2005-01-30 1:24 ` Miles Bader
2005-01-30 15:07 ` Stefan Monnier
2005-01-30 17:22 ` Kim F. Storm
2005-01-30 18:11 ` Kim F. Storm
2005-01-31 12:01 ` Richard Stallman
2005-01-31 13:02 ` Kim F. Storm
2005-01-31 22:53 ` Kim F. Storm
2005-02-02 7:28 ` Richard Stallman
2005-02-02 7:28 ` Richard Stallman
2005-02-02 14:35 ` Stefan Monnier
2005-02-02 15:41 ` Kim F. Storm
2005-02-03 19:13 ` Richard Stallman
2005-02-04 15:40 ` Kim F. Storm
2005-02-05 17:39 ` Richard Stallman
2005-02-07 8:23 ` Kim F. Storm
2005-02-07 20:51 ` Richard Stallman
2005-02-09 21:50 ` Kim F. Storm
2005-02-07 11:51 ` Kim F. Storm
2005-02-07 12:25 ` David Kastrup
2005-02-07 14:14 ` Stefan Monnier
2005-02-08 11:47 ` Richard Stallman
2005-02-08 11:46 ` Richard Stallman
2005-02-08 12:53 ` Kim F. Storm
2005-02-03 19:13 ` Richard Stallman
2005-01-31 0:19 ` Richard Stallman [this message]
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