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Re: setnu-mode and Emacs 21.

From: Kim F. Storm
Subject: Re: setnu-mode and Emacs 21.
Date: 14 Nov 2001 15:35:05 +0100
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.1

Juanma Barranquero <address@hidden> writes:

> On 14 Nov 2001 21:20:11 +0900, Miles Bader <address@hidden> wrote:
> > Perhaps the right thing to do is to have an interface that lets user
> > code create overlays only for parts of the buffer that are displayed
> > (and allows undisplayed overlays to eventually go away).
> That's a very good idea.

That's also how cua.el (and rect-mark.el) highlights the rectangle -
only create overlays for the visible lines of the rectangle.

Kim F. Storm  http://www.cua.dk

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