From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#32177: Current line number shifts one column to the left. Date: Tue, 17 Jul 2018 05:30:34 +0300 Message-ID: <8336wi8ugl.fsf@gnu.org> References: NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1531794635 9991 195.159.176.226 (17 Jul 2018 02:30:35 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 17 Jul 2018 02:30:35 +0000 (UTC) Cc: 32177@debbugs.gnu.org To: Keith David Bershatsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jul 17 04:30:31 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ffFl1-0002VG-14 for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Jul 2018 04:30:31 +0200 Original-Received: from localhost ([::1]:56776 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffFn7-0004NJ-Pm for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Jul 2018 22:32:41 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45508) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffFlb-0003Ui-Jz for bug-gnu-emacs@gnu.org; Mon, 16 Jul 2018 22:31:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ffFlW-0000gO-Me for bug-gnu-emacs@gnu.org; Mon, 16 Jul 2018 22:31:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39279) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ffFlW-0000gB-Ij for bug-gnu-emacs@gnu.org; Mon, 16 Jul 2018 22:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ffFlW-0005bK-AK for bug-gnu-emacs@gnu.org; Mon, 16 Jul 2018 22:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Jul 2018 02:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32177 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 32177-submit@debbugs.gnu.org id=B32177.153179463821497 (code B ref 32177); Tue, 17 Jul 2018 02:31:02 +0000 Original-Received: (at 32177) by debbugs.gnu.org; 17 Jul 2018 02:30:38 +0000 Original-Received: from localhost ([127.0.0.1]:44297 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ffFl6-0005ab-DY for submit@debbugs.gnu.org; Mon, 16 Jul 2018 22:30:38 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:54350) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ffFl4-0005aN-IA for 32177@debbugs.gnu.org; Mon, 16 Jul 2018 22:30:34 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ffFku-0000S9-JZ for 32177@debbugs.gnu.org; Mon, 16 Jul 2018 22:30:29 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:58940) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffFku-0000S5-Ey; Mon, 16 Jul 2018 22:30:24 -0400 Original-Received: from [176.228.60.248] (port=4542 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ffFkt-0004m7-R4; Mon, 16 Jul 2018 22:30:24 -0400 In-reply-to: (message from Keith David Bershatsky on Mon, 16 Jul 2018 13:33:03 -0700) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:148596 Archived-At: > Date: Mon, 16 Jul 2018 13:33:03 -0700 > From: Keith David Bershatsky > Cc: 32177@debbugs.gnu.org > > Although it is not often very that I need to inspect the undo-tree history file, setting bidi-display-reordering to a nil value of t gives a tremendous enhancement to movements within that buffer. Without setting bidi-display-reordering to nil, movements with arrow keys up/down and so forth is unbearably s-l-o-w. Occasionally, I have to inspect the desktop save file and that too has some very long lines where I think setting bidi-display-reordering may help. Here is a little snippet written by Noam Postavsky that produces a line matching the format of the undo-tree history file. You should know that setting that variable to nil is not supported, so you are playing with fire, that's all.