From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#53294: 29.0.50; Indirect font changes incorrectly affecting original buffer Date: Sun, 16 Jan 2022 11:22:27 +0200 Message-ID: <835yqkyqzw.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5401"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 53294@debbugs.gnu.org To: Andrew Hyatt Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 16 10:23:10 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n91kj-0001Bi-E2 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 16 Jan 2022 10:23:09 +0100 Original-Received: from localhost ([::1]:60356 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n91ki-0006W0-2g for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 16 Jan 2022 04:23:08 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:44210) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n91kc-0006Vd-Mn for bug-gnu-emacs@gnu.org; Sun, 16 Jan 2022 04:23:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49576) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n91kc-0002ld-9q for bug-gnu-emacs@gnu.org; Sun, 16 Jan 2022 04:23:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n91kc-0000nb-40 for bug-gnu-emacs@gnu.org; Sun, 16 Jan 2022 04:23:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 16 Jan 2022 09:23:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 53294 X-GNU-PR-Package: emacs Original-Received: via spool by 53294-submit@debbugs.gnu.org id=B53294.16423249683050 (code B ref 53294); Sun, 16 Jan 2022 09:23:02 +0000 Original-Received: (at 53294) by debbugs.gnu.org; 16 Jan 2022 09:22:48 +0000 Original-Received: from localhost ([127.0.0.1]:42479 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n91kN-0000n8-NG for submit@debbugs.gnu.org; Sun, 16 Jan 2022 04:22:47 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:43452) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n91kL-0000mv-GU for 53294@debbugs.gnu.org; Sun, 16 Jan 2022 04:22:45 -0500 Original-Received: from [2001:470:142:3::e] (port=45540 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n91kG-0002kr-7m; Sun, 16 Jan 2022 04:22:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=IXPUUJLLNywwtgNBbetMLoZhGLTYqyjHcUfsjCasli0=; b=Pj9K0MKejBZC MzD5a+tSsFSSWtxzYRbh8fEolMYDnKPlc2sSwtngiUr92Xc4g4zPdoWDocYL3MBlMkiAk+bcYSqLf SMiwMfIABlrckY64D4k8FAqBqeJ6vyzoDRMm/i7TqOaQiJBZV7PiKsbk5KC1DtXjrLHreI1NbZvFz BqdsuCJST3xEDkA5JHNAFMJV740e2X6jlrEULDEP/5iqI3DpqYl/PUVwzt88vBDWp1LdrbZ+BHJuz V9i5f00fKgsxj8iPWNLDrlsPJrN8tIqiNcoo2pJHzuh8gMrdD7V/3ySsFgcv+IMV8qR9Nayz/oPmF UoDj8EPgb6pmZj/Je7FvOw==; Original-Received: from [87.69.77.57] (port=4672 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n91kG-0005Gu-AK; Sun, 16 Jan 2022 04:22:40 -0500 In-Reply-To: (message from Andrew Hyatt on Sun, 16 Jan 2022 00:13:26 -0500) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:224372 Archived-At: > From: Andrew Hyatt > Date: Sun, 16 Jan 2022 00:13:26 -0500 > > I noticed a bug recently where if I scale up fonts in an org > capture buffer, it affects the original buffer, which keeps > getting bigger and bigger every time org-capture is run. > > However, you don't need org to reproduce this. Here's a quick way > to reproduce, which works with emacs -Q: > > (require 'face-remap) (defun ash/big-font () > "Creates a font that is big enough for about 20 lines of text." > (interactive) (let ((text-scale-mode-amount (/ (frame-height) > 20))) > (text-scale-mode 1))) > > (defun ash/reproduce-with-indirect-buffer () > (interactive) (let ((buf (get-buffer-create "*Orig buffer*"))) > (set-buffer buf) (variable-pitch-mode 1) ;; same way org mode > creates indirect buffer (set-buffer (make-indirect-buffer buf > "*Indirect buffer*" 'clone)) (ash/big-font-new) (kill-buffer > (current-buffer)))) > > Running ash/reproduce-with-indirect-buffer will increase the > indirect buffer in size each time. If you look at > face-remapping-alist, it's clear that the original buffer's value > is being altered by the indirect buffer. I don't think I understand what I should see and pay attention to with this recipe (and it includes several errors that took me some time to fix, before I could run it), but isn't this because you used non-nil CLONE argument to make-indirect-buffer?