From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#10960: linum-mode does not work properly when changing font size Date: Sun, 11 Mar 2012 10:37:45 -0400 Message-ID: References: <83hay1a9b4.fsf@gnu.org> <838vj8zsht.fsf@gnu.org> <83vcmcxzq9.fsf@gnu.org> <83lin8xh0r.fsf@gnu.org> <83k42ryekc.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1331476728 5952 80.91.229.3 (11 Mar 2012 14:38:48 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 11 Mar 2012 14:38:48 +0000 (UTC) Cc: lekktu@gmail.com, 10960@debbugs.gnu.org, l26wang@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Mar 11 15:38:46 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1S6jv0-0004uc-Dn for geb-bug-gnu-emacs@m.gmane.org; Sun, 11 Mar 2012 15:38:42 +0100 Original-Received: from localhost ([::1]:40666 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S6juz-0000Y1-R9 for geb-bug-gnu-emacs@m.gmane.org; Sun, 11 Mar 2012 10:38:41 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:48551) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S6jux-0000Xt-3R for bug-gnu-emacs@gnu.org; Sun, 11 Mar 2012 10:38:40 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S6juc-0001L0-Qr for bug-gnu-emacs@gnu.org; Sun, 11 Mar 2012 10:38:38 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38274) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S6juc-0001Kb-Ns for bug-gnu-emacs@gnu.org; Sun, 11 Mar 2012 10:38:18 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1S6kNP-0007WZ-4r for bug-gnu-emacs@gnu.org; Sun, 11 Mar 2012 11:08:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 11 Mar 2012 15:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10960 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10960-submit@debbugs.gnu.org id=B10960.133147846828897 (code B ref 10960); Sun, 11 Mar 2012 15:08:02 +0000 Original-Received: (at 10960) by debbugs.gnu.org; 11 Mar 2012 15:07:48 +0000 Original-Received: from localhost ([127.0.0.1]:45106 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1S6kN9-0007W2-Gb for submit@debbugs.gnu.org; Sun, 11 Mar 2012 11:07:48 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:24574) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1S6kMv-0007Vj-P3 for 10960@debbugs.gnu.org; Sun, 11 Mar 2012 11:07:44 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AicFAKU/KE9soXdS/2dsb2JhbACBX5x7eYhwnhmGGQSbGYQJ X-IronPort-AV: E=Sophos;i="4.73,1,1325480400"; d="scan'208";a="167401975" Original-Received: from 108-161-119-82.dsl.teksavvy.com (HELO fmsmemgm.homelinux.net) ([108.161.119.82]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 11 Mar 2012 10:37:47 -0400 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id 4592EAE277; Sun, 11 Mar 2012 10:37:45 -0400 (EDT) In-Reply-To: <83k42ryekc.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 11 Mar 2012 05:57:55 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.94 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:57671 Archived-At: >> > It all boils down to calculating the size of the margins in pixels. >> > The key to that is window_box_width, which uses >> > WINDOW_FRAME_COLUMN_WIDTH to convert columns into pixels, and >> > WINDOW_FRAME_COLUMN_WIDTH returns the "canonical" width of a column, >> > which is an average width of the default face's font. >> > So all it takes is to make that calculation aware of face remapping, >> > images displayed in the margin, etc. >> OK, so rather than special casing text-scale-* you suggest to special >> case frame-remapping > Where and how did you manage to read something like that into what I > said? I guess I did not understand what you suggest, then. Could you explain some more? The way I see it, set-window-margins can only set the margin's size either to "no margin" or to a fixed size given as an integer. So you'd have to let the Elisp code somehow figure out the *display* size of the margin's text (either in pixels or in char-cell-equivalent), and I don't know of any way Elisp can do that currently. Stefan