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#43835: 28.0.50; auto-hscroll-mode/current-line + show-paren-mode + gnus-summary-mode = bug Date: Thu, 08 Oct 2020 12:10:15 +0300 Message-ID: <831ri984nc.fsf@gnu.org> References: <87lfgjnq2m.fsf@gmx.net> <83lfgj9nml.fsf@gnu.org> <87h7r7nmqx.fsf@gmx.net> <83h7r6a4yg.fsf@gnu.org> <87eem9n4dg.fsf@gmx.net> <834kn586up.fsf@gnu.org> <87pn5tdsc5.fsf@gmx.net> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11823"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43835@debbugs.gnu.org To: Stephen Berman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Oct 08 11:11:10 2020 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 1kQRx8-0002yp-7v for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Oct 2020 11:11:10 +0200 Original-Received: from localhost ([::1]:43622 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQRx6-0003qJ-Uz for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Oct 2020 05:11:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50056) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQRx0-0003pw-QC for bug-gnu-emacs@gnu.org; Thu, 08 Oct 2020 05:11:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47191) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kQRx0-0003Dc-GP for bug-gnu-emacs@gnu.org; Thu, 08 Oct 2020 05:11:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kQRx0-0005KM-B2 for bug-gnu-emacs@gnu.org; Thu, 08 Oct 2020 05:11:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 08 Oct 2020 09:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43835 X-GNU-PR-Package: emacs Original-Received: via spool by 43835-submit@debbugs.gnu.org id=B43835.160214821520411 (code B ref 43835); Thu, 08 Oct 2020 09:11:02 +0000 Original-Received: (at 43835) by debbugs.gnu.org; 8 Oct 2020 09:10:15 +0000 Original-Received: from localhost ([127.0.0.1]:58737 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kQRwE-0005J8-Mn for submit@debbugs.gnu.org; Thu, 08 Oct 2020 05:10:14 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:43018) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kQRwC-0005Ir-B6 for 43835@debbugs.gnu.org; Thu, 08 Oct 2020 05:10:13 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:33297) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQRw7-0002yk-3Z; Thu, 08 Oct 2020 05:10:07 -0400 Original-Received: from [176.228.60.248] (port=4087 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kQRw6-0002GI-AA; Thu, 08 Oct 2020 05:10:06 -0400 In-Reply-To: <87pn5tdsc5.fsf@gmx.net> (message from Stephen Berman on Thu, 08 Oct 2020 10:39:38 +0200) 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:190071 Archived-At: > From: Stephen Berman > Cc: 43835@debbugs.gnu.org > Date: Thu, 08 Oct 2020 10:39:38 +0200 > > > bidi-paragraph-direction is set to left-to-right in any descendant of > > prog-mode, in particular in Emacs Lisp mode. And yet I couldn't > > reproduce this in a Lisp buffer, no matter what I tried. So that > > setting is not the only cause. > > Strange, because when I replace the above sexp in step 1 by the > following, I see the same problem at step 2: I tried reproducing the problem in a real-life .el file, not in a synthetic example with a single Lisp line. That's why I said bidi-paragraph-direction cannot be the only reason. > > If you add a line of text before and after the Subject line you insert > > in the recipe, does the problem go away? It does here. But then I > > wonder whether this problem only happens in Gnus with the very first > > or the very last line of the summary buffer. If that's not so, I'm > > probably missing something else. > > I think I've only seen this on the last line in a Gnus summary buffer. > This also holds for the new test case (also in Emacs Lisp mode): after > evaluating the following sexp, I see the problem only on the last line: OK, so I think the conditions for triggering the problem are well understood, and we both have the same observations, thanks.