From: Matthew Plant <maplant95@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>, rswgnu@gmail.com
Cc: emacs-devel@gnu.org
Subject: Re: Emacs26: Quick thoughts on display-line-numbers-mode
Date: Thu, 05 Oct 2017 20:09:39 -0700 [thread overview]
Message-ID: <1507259379.15251.27.camel@gmail.com> (raw)
In-Reply-To: <83d161wenj.fsf@gnu.org>
On Thu, 2017-10-05 at 22:58 +0300, Eli Zaretskii wrote:
> > From: Robert Weiner <rsw@gnu.org>
> > Date: Thu, 5 Oct 2017 15:44:54 -0400
> > Cc: emacs-devel <emacs-devel@gnu.org>
> >
> > Separation between the numbers and the text is still kept, by
> > means of
> > a white-space glyph.
> >
> > So could you add a customization option for this glyph that would
> > provide some visual separation, e.g. a
> > hairline or something similar to the visual linum-mode provides?
>
> There's a technical problem with doing that, for which I didn't have
> a
> solution at the time and still don't. Such an option would also slow
> redisplay, albeit in minor ways.
>
For now, you can go to src/xdisp.c:20996 and change the line:
strcat (lnum_buf, " ");
to
strcat (lnum_buf, "|");
This change works pretty well, although it's not as nice as having a
complete line.
Although I think I like the pipe character better than the space.
> > > 2. The mode-line popup menu that displays/hides line and col
> > numbers in the mode=line could be
> > expanded to
> > > toggle this mode on and off locally and globally, as well as
> > providing options for its various display
> > settings:
> > > relative, visual and absolute.
> >
> > I'm not sure I agree. The mode-line menu is for displays on the
> > mode
> > line. The display-line-numbers-mode and its variants can be
> > turned on
> > or off from the menu bar's Options menu.
> >
> > I see your point but do think in practice a lot of people would
> > look to the mode-line menu if they could. Also,
> > having all the options in one place would let people decide which
> > to use at any given point without hunting
> > around. I know I look at mode-lines a lot more than the menubar.
>
> Well, currently the mode line offers customization only of the stuff
> that is displayed on the mode line, so I'm not sure why people would
> look there or something else.
>
> > It would also force a cleanup of the menu item
> > naming so that it was obvious where each option will display its
> > numbers.
>
> Not sure I understand: the Options menu has Hide/Show sub-menu, which
> is where we put all the toggle-type options. Line-number display is
> one of them. So it looks like the current arrangement is consistent
> with how we provide similar customizations.
>
next prev parent reply other threads:[~2017-10-06 3:09 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-05 18:38 Emacs26: Quick thoughts on display-line-numbers-mode Robert Weiner
2017-10-05 18:52 ` Matthew Plant
2017-10-05 19:13 ` Eli Zaretskii
[not found] ` <1507232129.15251.12.camel@gmail.com>
2017-10-05 19:50 ` Eli Zaretskii
2017-10-05 20:07 ` Matthew Plant
2017-10-05 23:24 ` Alex
2017-10-06 6:48 ` Eli Zaretskii
2017-10-07 21:12 ` Alex
2017-10-08 7:44 ` Eli Zaretskii
2017-10-09 0:06 ` Alex
2017-10-05 19:02 ` Eli Zaretskii
2017-10-05 19:44 ` Robert Weiner
2017-10-05 19:58 ` Eli Zaretskii
2017-10-05 21:34 ` Robert Weiner
2017-10-06 3:09 ` Matthew Plant [this message]
2017-10-06 7:26 ` Eli Zaretskii
2017-10-06 7:50 ` Matthew Plant
2017-10-06 8:16 ` Eli Zaretskii
2017-10-06 12:37 ` Stefan Monnier
2017-10-06 13:06 ` Eli Zaretskii
2017-10-06 13:25 ` John Wiegley
2017-10-06 14:17 ` Eli Zaretskii
2017-10-06 18:47 ` John Wiegley
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