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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: relative line numbers and folding: how to make they play along?
Date: Wed, 13 Jul 2016 16:10:30 -0400	[thread overview]
Message-ID: <jwv37nd2tgu.fsf-monnier+gmane.emacs.help@gnu.org> (raw)
In-Reply-To: 8360sbcvbz.fsf@gnu.org

> What are "relative line numbers" in Emacs?  I see nothing in these
> discussions that describes how (with what commands/packages) the line
> numbers were produced in Emacs.  So it's hard to tell anything
> intelligent about this issue.

I think to implement relative-visual-linum-mode efficiently, we'd need
help from the display engine.  E.g.:
- First perform redisplay of the window.
- then, go through the window, visual-line by visual-line
  and add something in the margin.
- then update the margin part of the matrices.


        Stefan




  parent reply	other threads:[~2016-07-13 20:10 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-11 15:11 relative line numbers and folding: how to make they play along? Filipe Silva
2016-07-12  4:51 ` Eli Zaretskii
2016-07-13  3:43   ` Filipe Silva
2016-07-13 20:10   ` Stefan Monnier [this message]
2016-07-13 20:23     ` Eli Zaretskii
2016-07-13 22:33       ` Filipe Silva
2016-07-14 15:02         ` Eli Zaretskii
     [not found]       ` <mailman.1359.1468449224.26859.help-gnu-emacs@gnu.org>
2016-07-14  1:29         ` Dan Espen
2016-07-14  2:36       ` Stefan Monnier
2016-07-14 15:06         ` Eli Zaretskii
2016-07-14 15:55           ` Filipe Silva
2016-07-14 15:58             ` Filipe Silva
2016-07-14 16:12               ` Eli Zaretskii
2016-07-14 16:51                 ` Filipe Silva
2016-07-14 18:23                   ` Boris
2016-07-14 21:03           ` Stefan Monnier
2016-07-15  0:04             ` Filipe Silva
2016-07-15  0:18               ` Stefan Monnier
2016-07-15  0:41                 ` Filipe
2016-07-15  7:07             ` Eli Zaretskii
2016-07-15 13:53               ` Stefan Monnier
2016-07-15 14:22                 ` Eli Zaretskii
2016-07-15 14:54                   ` Stefan Monnier
2016-07-15 15:34                     ` Filipe Silva
     [not found]           ` <mailman.1414.1468511758.26859.help-gnu-emacs@gnu.org>
2016-07-15  2:02             ` Dan Espen
     [not found]       ` <mailman.1374.1468463825.26859.help-gnu-emacs@gnu.org>
2016-07-14  3:20         ` Rusi
2016-07-14 12:17           ` Stefan Monnier

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