From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes Date: Thu, 27 Nov 2014 20:46:36 +0200 Message-ID: <83zjbcmqgj.fsf@gnu.org> References: <87h9xm6plp.fsf@gmail.com> <5476F298.5000205@gmx.at> <83h9xkobxa.fsf@gnu.org> <54776EFA.8090104@gmx.at> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1417114045 5300 80.91.229.3 (27 Nov 2014 18:47:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 27 Nov 2014 18:47:25 +0000 (UTC) Cc: holtzermann17@gmail.com, 19194@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Nov 27 19:47:18 2014 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 1Xu45z-00089H-Pg for geb-bug-gnu-emacs@m.gmane.org; Thu, 27 Nov 2014 19:47:15 +0100 Original-Received: from localhost ([::1]:41212 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xu45z-0000vh-FM for geb-bug-gnu-emacs@m.gmane.org; Thu, 27 Nov 2014 13:47:15 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53318) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xu45r-0000vZ-Kn for bug-gnu-emacs@gnu.org; Thu, 27 Nov 2014 13:47:12 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xu45m-000062-Gp for bug-gnu-emacs@gnu.org; Thu, 27 Nov 2014 13:47:07 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:50691) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xu45m-00005y-Do for bug-gnu-emacs@gnu.org; Thu, 27 Nov 2014 13:47:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Xu45m-00024d-6V for bug-gnu-emacs@gnu.org; Thu, 27 Nov 2014 13:47:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 27 Nov 2014 18:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19194 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 19194-submit@debbugs.gnu.org id=B19194.14171139827912 (code B ref 19194); Thu, 27 Nov 2014 18:47:02 +0000 Original-Received: (at 19194) by debbugs.gnu.org; 27 Nov 2014 18:46:22 +0000 Original-Received: from localhost ([127.0.0.1]:47904 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Xu457-00023V-M4 for submit@debbugs.gnu.org; Thu, 27 Nov 2014 13:46:22 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:60735) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Xu455-00023M-6m for 19194@debbugs.gnu.org; Thu, 27 Nov 2014 13:46:20 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0NFP00F00NKPZH00@a-mtaout22.012.net.il> for 19194@debbugs.gnu.org; Thu, 27 Nov 2014 20:46:17 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NFP00FQ2O54ZY10@a-mtaout22.012.net.il>; Thu, 27 Nov 2014 20:46:17 +0200 (IST) In-reply-to: <54776EFA.8090104@gmx.at> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:96680 Archived-At: > Date: Thu, 27 Nov 2014 19:35:38 +0100 > From: martin rudalics > CC: holtzermann17@gmail.com, 19194@debbugs.gnu.org > > >> AFAICT this does not change the height of the default face - it affects > >> how the display engine calculates the height of text when displaying a > >> buffer current at the time `text-scale-adjust' was called. > > > > No, it works via face remapping, see text-scale-mode. IOW, it does > > change the height of the default face by replacing it with another > > face. > > On a per-buffer basis. The height of the default face is unaffected > here. We both talk about the "default face", but mean 2 different things, it seems. I mean the face that is referenced by 'default'. > I suppose the display engine applies the scaling lazily, whenever it > has to retrieve the height of the default face. The display engine doesn't apply the scaling at all, it just uses the face and obeys its attributes. text-scale-mode prepares that face, like this: (face-remap-add-relative 'default :height (expt text-scale-mode-step text-scale-mode-amount))