From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii 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 17:09:15 +0200 Message-ID: <83pniirzs4.fsf@gnu.org> References: <87d0eiwlog.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="202759"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 37941@debbugs.gnu.org To: =?UTF-8?Q?Micha=C5=82?= Krzywkowski Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Oct 27 16:10:11 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 1iOkBG-000qYD-Ue for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 27 Oct 2019 11:10:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 27 Oct 2019 15:10:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37941 X-GNU-PR-Package: emacs Original-Received: via spool by 37941-submit@debbugs.gnu.org id=B37941.15721889738363 (code B ref 37941); Sun, 27 Oct 2019 15:10:01 +0000 Original-Received: (at 37941) by debbugs.gnu.org; 27 Oct 2019 15:09:33 +0000 Original-Received: from localhost ([127.0.0.1]:43386 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iOkAf-0002Ap-IG for submit@debbugs.gnu.org; Sun, 27 Oct 2019 11:09:33 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:55689) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iOkAb-0002AR-AQ for 37941@debbugs.gnu.org; Sun, 27 Oct 2019 11:09:29 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:57846) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iOkAW-0006vN-7r; Sun, 27 Oct 2019 11:09:24 -0400 Original-Received: from [176.228.60.248] (port=3249 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iOkAV-0001t3-O2; Sun, 27 Oct 2019 11:09:24 -0400 In-reply-to: <87d0eiwlog.fsf@gmail.com> (message from =?UTF-8?Q?Micha=C5=82?= Krzywkowski on Sun, 27 Oct 2019 11:02:39 +0100) 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: 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:170251 Archived-At: > From: Michał Krzywkowski > Date: Sun, 27 Oct 2019 11:02:39 +0100 > > 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. Thanks, should be fixed now. Please test.