From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: =?UTF-8?Q?Micha=C5=82?= Krzywkowski Newsgroups: gmane.emacs.bugs Subject: bug#37941: 26.3.50; Wrong behavior when reverting a tabulated-list-mode buffer with truncated lines Date: Sun, 27 Oct 2019 11:02:39 +0100 Message-ID: <87d0eiwlog.fsf@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="76572"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: mu4e 1.0; emacs 26.3.50 To: 37941@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Oct 27 11:05:26 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iOfQL-000Jh6-5l for geb-bug-gnu-emacs@m.gmane.org; Sun, 27 Oct 2019 11:05:25 +0100 Original-Received: from localhost ([::1]:44702 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOfQJ-0003Jt-B3 for geb-bug-gnu-emacs@m.gmane.org; Sun, 27 Oct 2019 06:05:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45743) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOfQ8-00036m-KA for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:05:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iOfQ7-0000EA-J5 for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:05:12 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:32880) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iOfPy-00008X-V4 for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:05:11 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iOfPy-0000IH-P3 for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?Micha=C5=82?= Krzywkowski Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 27 Oct 2019 10:05:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 37941 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.15721706961111 (code B ref -1); Sun, 27 Oct 2019 10:05:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 27 Oct 2019 10:04:56 +0000 Original-Received: from localhost ([127.0.0.1]:41701 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iOfPr-0000Hr-Vy for submit@debbugs.gnu.org; Sun, 27 Oct 2019 06:04:56 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:57747) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iOfPp-0000Hj-Qm for submit@debbugs.gnu.org; Sun, 27 Oct 2019 06:04:54 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45690) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOfPm-00023P-KU for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:04:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iOfPl-0008Uu-E9 for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:04:50 -0400 Original-Received: from mail-lj1-x230.google.com ([2a00:1450:4864:20::230]:38899) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iOfNp-00081P-2F for bug-gnu-emacs@gnu.org; Sun, 27 Oct 2019 06:04:49 -0400 Original-Received: by mail-lj1-x230.google.com with SMTP id q78so8244714lje.5 for ; Sun, 27 Oct 2019 03:02:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=user-agent:from:to:subject:date:message-id:mime-version; bh=HdaAGZkllPv6EZ9rpSeOFxiN4mFvwxS/gtGsqQ/FFjA=; b=cimAX5WWAW8NYPcXQfRGthDiQlCcyMT1PGIq0J1a1RzU8kTi/NtbI0PqKEfSJ9B/y6 GgaMTIZQ5giMIHfBfJnRNBO9mL7xkXw+/2rSMp9x/bS702Sl6DQ/5rBK6nxDu0KM3Cub XjjMAdaZmpondg2jZLYPaG+IsBoa6dkP+zaFRXZp0SgjdlJv2SBGb3HS4jV0ECODGaWF JsSANNPyqF6ufX2vTtuUIn1WWucK18THysgG/rQq+31xHrDtOR5neZn4E6em5aQerrm0 3pxEs/tnxqe1PrVYA7HQc7szv80VBk4Y7b56aAGMo/rbJN16NZ9/r3xuQWTj5+aDKU/M WVng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:user-agent:from:to:subject:date:message-id :mime-version; bh=HdaAGZkllPv6EZ9rpSeOFxiN4mFvwxS/gtGsqQ/FFjA=; b=OExYQP3gVdEIOZx/QX6azYUzSpKMMdITRpybfKIpnYZSq5JiplQUIR7WSrv7y+Ls9I pmXiDMeJiqzVTZvdnpvO1YaeR5yfJH1mlnwOBygBPnZ+dpkv/jdLcTPVuvQV3GqfpHmy HzYN3E2tE29G4w1R+08qfS4HyKzwK3bMr21KAy2raYmkcMwgp+VPN5b66L+f2UNbvTPJ hnzkkGh4uIHdMVYtikV7kkefeQA0PFQCIGgbk7lJBoeiVzyr+pWr7FdYoFugnxcOhL0e 2GR8HZJ897lEiKtlboKtEQE2n/4gGqh12M0pKkqW5wnX9oIm9pv4vDXFy36nYOyTN4tK xvsw== X-Gm-Message-State: APjAAAXcV9/Fc41CvyRMzMiGO9cU6wBUH4D6HQTw/zfX6GAf9fPo5bgs 4zuOPk+qK+ZLDQ7GricYCnZW+vOY X-Google-Smtp-Source: APXvYqytmiiOMaShtLxLqhQA3Q32HqJjAAO7S5I9dsKsXS+QMzE7ZBIeOL4ubADybfDXU3we1gbOkg== X-Received: by 2002:a2e:3919:: with SMTP id g25mr8468866lja.242.1572170564516; Sun, 27 Oct 2019 03:02:44 -0700 (PDT) Original-Received: from debian (89-65-39-79.dynamic.chello.pl. [89.65.39.79]) by smtp.gmail.com with ESMTPSA id t135sm3600406lff.70.2019.10.27.03.02.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Oct 2019 03:02:43 -0700 (PDT) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. 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: 209.51.188.43 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:170238 Archived-At: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable When I revert a regular tabulated-list-mode buffer, the point stays the same, and the displayed buffer boundaries remain the same as well. However, when the entries in tabulated-list-entries contain strings that are too long and will be truncated, reverting such buffer will scroll the screen by one line. To see this behavior, evaluate in emacs -Q, then type g: (with-current-buffer (generate-new-buffer "test") (require 'cl-lib) (tabulated-list-mode) (setq tabulated-list-format [("No." 5) ("Message" 10)]) (let ((message (make-string 100 ?a))) (setq tabulated-list-entries (cl-loop for i from 1 to 100 collect `(,i [,(number-to-string i) ,message])))) (tabulated-list-init-header) (revert-buffer) (forward-line 50) (pop-to-buffer (current-buffer)) (recenter)) You can also see that if the lines are not truncated, the behavior is correct. In GNU Emacs 26.3.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.5) of 2019-10-08 built on debian Repository revision: 55dcd32ad2209dc34bfb6b713bf73be9bf4c4cb2 Windowing system distributor 'The X.Org Foundation', version 11.0.12004000 System Description: Debian GNU/Linux 10 (buster) =2D- Micha=C5=82 Krzywkowski PGP: A5A7 06C4 28EF 8F64 2868 13A1 7BDE C129 F0B8 09A1 --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEWxyvIOWnapfz9K2Z20CneWXMPiIFAl21az8ACgkQ20CneWXM PiKAgwf+PhT1SgpIpOej3jiEURTRtcz4lsk+pu3q483n5nS+ubPJhE8EhL8oDLdS 1r7q0Bg9hQ1TJ01W294f7hoQtcYJf1vXKrNR0isEok6nFzMboSP/ltD+IE/0CnDS LQpKNwbDMn1pPNKBIID0i15LoJE4wFTieg6rv9tt51Fd+x4gTW6r8Pm0toZeWrRO oIgFtgi1m0zvn08mcw9muHi5C+35vsEhO3PaKJlx9s1m/bjaG5Chy9eq+WIInfWv TrMhJ5aWRMmTtxrpXBDt575W6IsnvmkNtGip6qQLyBLdVIrv9ibgo+xnbDHCvaC3 QWtJp6GiKiSth9Yq2AlmbNqrbsgEwA== =iSwu -----END PGP SIGNATURE----- --=-=-=--