From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#45947: 28.0.50; comment-dwim and undo in active region Date: Tue, 07 Jun 2022 16:14:47 +0200 Message-ID: <874k0wh86g.fsf@gnus.org> References: <87wnwabxjw.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8264"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 45947@debbugs.gnu.org To: Bodertz Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jun 07 16:15:29 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 1nyZzU-0001vZ-Eu for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 07 Jun 2022 16:15:28 +0200 Original-Received: from localhost ([::1]:37120 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nyZzS-00050z-U0 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 07 Jun 2022 10:15:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49316) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyZz7-00050o-6Q for bug-gnu-emacs@gnu.org; Tue, 07 Jun 2022 10:15:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47152) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nyZz4-0000jj-CV for bug-gnu-emacs@gnu.org; Tue, 07 Jun 2022 10:15:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nyZz4-0002sN-2z for bug-gnu-emacs@gnu.org; Tue, 07 Jun 2022 10:15:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 07 Jun 2022 14:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45947 X-GNU-PR-Package: emacs Original-Received: via spool by 45947-submit@debbugs.gnu.org id=B45947.165461129811029 (code B ref 45947); Tue, 07 Jun 2022 14:15:02 +0000 Original-Received: (at 45947) by debbugs.gnu.org; 7 Jun 2022 14:14:58 +0000 Original-Received: from localhost ([127.0.0.1]:41049 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nyZz0-0002rp-FF for submit@debbugs.gnu.org; Tue, 07 Jun 2022 10:14:58 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:54094) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nyZyy-0002rY-Hu for 45947@debbugs.gnu.org; Tue, 07 Jun 2022 10:14:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=Cmr2Dwh80j0yyrkc0C4ujZxNAwt//QVLtFvmKW1vfSE=; b=i5GQuxlQ6RfA7OEUNt+I4FqEkX gVr4YLr70shPp0Xs0eBZbSeFKPhnSH/QQDrvGsIt0QjgsUZpJg1I/ZrU1bF5W42PB46KhJfBFbM7H k4zg05nHpQMIgJJsiuxeSdbjny1bWx6ezNONNhRfpjDTcnsWVMLKQn3q+XG2yrPEx+gU=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nyZyq-0003dl-7Y; Tue, 07 Jun 2022 16:14:50 +0200 X-Now-Playing: The Wake's _Harmony & Singles_: "Testament" In-Reply-To: <87wnwabxjw.fsf@gmail.com> (bodertz@gmail.com's message of "Sun, 17 Jan 2021 22:53:39 -0700") 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:233895 Archived-At: Bodertz writes: > Undoing with an active region does not always work as expected if > `comment-dwim' is used. From emacs -Q: > > 1. Create a new buffer (C-x b new-buffer RET) > > 2. Insert A, B, and C on seperate lines as below > ('*' represents point) > > A > B > C* > > 3. Create an active region over the last two lines (C-SPC C-p C-a) > 4. Use comment-dwim (M-; ; RET) > 5. Create an active region over the last two lines (C-SPC M->) > 6. Undo (C-/): > > A > ; * > ; C (I'm going through old bug reports that unfortunately weren't resolved at the time.) I can reproduce this in Emacs 29, too. I wonder whether it's related to bug#21523 -- it, too, mis-computes the active region at the edges and includes the wrong thing. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no