unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: cyd@stupidchicken.com, monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] /srv/bzr/emacs/trunk r103444:	*	lisp/facemenu.el (list-colors-display): Use	with-help-window	(Bug#8048).
Date: Wed, 02 Mar 2011 20:43:16 +0200	[thread overview]
Message-ID: <837hchxt17.fsf@gnu.org> (raw)
In-Reply-To: <4D6DFB3D.1040306@gmx.at>

> Date: Wed, 02 Mar 2011 09:09:33 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: Stefan Monnier <monnier@iro.umontreal.ca>, cyd@stupidchicken.com, 
>  emacs-devel@gnu.org
> 
>  > Would it help to have a primitive that returns the width in pixels
>  > that a given buffer substring would take on the screen?
> 
> Not really.

Why not?  Especially since you go one explaining why it _would_ be
helpful ;-)

> But in general, a primitive that returned the displayed pixel
> height/width of a substring of any buffer line for some given window
> would be great.

What's a window got to do with this?  How can a window affect display
of a buffer substring?

> Actually, it would be nice if redisplay could cache these values on
> demand for each line it (virtually) displayed.

What for?



  reply	other threads:[~2011-03-02 18:43 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <E1Ptqqn-0006fU-TE@internal.in.savannah.gnu.org>
2011-02-28  4:15 ` [Emacs-diffs] /srv/bzr/emacs/trunk r103444: * lisp/facemenu.el (list-colors-display): Use with-help-window (Bug#8048) Juanma Barranquero
2011-02-28  9:28   ` martin rudalics
2011-02-28 12:34     ` Juanma Barranquero
2011-02-28 14:57     ` Stefan Monnier
2011-02-28 17:10       ` martin rudalics
2011-02-28 18:39         ` Chong Yidong
2011-02-28 19:43           ` Eli Zaretskii
2011-02-28 19:58             ` Chong Yidong
2011-02-28 20:53               ` Johan Bockgård
2011-03-01  3:40                 ` Chong Yidong
2011-03-01  4:53                   ` Stefan Monnier
2011-03-01 18:51                     ` Eli Zaretskii
2011-03-02  8:09                       ` martin rudalics
2011-03-02 18:43                         ` Eli Zaretskii [this message]
2011-03-02 19:56                           ` martin rudalics
2011-03-04 17:49                         ` Tom Tromey
2011-03-05 12:00                           ` martin rudalics
2011-03-02 17:03                       ` Stefan Monnier
2011-03-02 18:51                         ` Eli Zaretskii
2011-03-01 21:43                     ` Chong Yidong
2011-03-01  9:47                   ` martin rudalics
2011-03-01 15:23                     ` Drew Adams
2011-03-01 17:43                       ` martin rudalics
2011-03-01 19:00                     ` Eli Zaretskii
2011-03-01 21:42                       ` Chong Yidong
2011-03-01 22:19                         ` Eli Zaretskii
2011-03-02  8:09                           ` martin rudalics
2011-03-02  0:13                         ` Juanma Barranquero
2011-03-02  8:09                           ` martin rudalics
2011-03-02  8:09                       ` martin rudalics
2011-02-28 20:57               ` Eli Zaretskii
2011-03-05 12:00       ` martin rudalics
2011-03-06  5:22         ` Stefan Monnier
2011-03-06  9:13           ` martin rudalics
2011-03-06 19:44             ` Stefan Monnier
2011-03-07 10:16               ` martin rudalics
2011-03-07 16:38                 ` Stefan Monnier

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=837hchxt17.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=cyd@stupidchicken.com \
    --cc=emacs-devel@gnu.org \
    --cc=monnier@iro.umontreal.ca \
    --cc=rudalics@gmx.at \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).