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#37700: 27.0.50; undo mouse-drag-and-drop-region ineffective Date: Fri, 11 Oct 2019 15:26:21 +0300 Message-ID: <83sgnzpixe.fsf@gnu.org> References: <3311689D-B1DF-4BAC-86BA-E3D2C6D2ECF1@acm.org> 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="240875"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 37700@debbugs.gnu.org To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Oct 11 14:34:25 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 1iIu7k-0010ZK-TZ for geb-bug-gnu-emacs@m.gmane.org; Fri, 11 Oct 2019 14:34:25 +0200 Original-Received: from localhost ([::1]:49634 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIu7j-0003If-Pw for geb-bug-gnu-emacs@m.gmane.org; Fri, 11 Oct 2019 08:34:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53825) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIu0g-00083R-4z for bug-gnu-emacs@gnu.org; Fri, 11 Oct 2019 08:27:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIu0e-0005ST-NT for bug-gnu-emacs@gnu.org; Fri, 11 Oct 2019 08:27:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49355) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iIu0c-0005Rq-Bd for bug-gnu-emacs@gnu.org; Fri, 11 Oct 2019 08:27:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iIu0c-0005cE-6J for bug-gnu-emacs@gnu.org; Fri, 11 Oct 2019 08:27:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 11 Oct 2019 12:27:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37700 X-GNU-PR-Package: emacs Original-Received: via spool by 37700-submit@debbugs.gnu.org id=B37700.157079680321552 (code B ref 37700); Fri, 11 Oct 2019 12:27:02 +0000 Original-Received: (at 37700) by debbugs.gnu.org; 11 Oct 2019 12:26:43 +0000 Original-Received: from localhost ([127.0.0.1]:58176 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iIu0J-0005bX-L8 for submit@debbugs.gnu.org; Fri, 11 Oct 2019 08:26:43 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:44704) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iIu0I-0005bH-Nq for 37700@debbugs.gnu.org; Fri, 11 Oct 2019 08:26:43 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42875) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iIu0C-0005Ih-D9; Fri, 11 Oct 2019 08:26:36 -0400 Original-Received: from [176.228.60.248] (port=3339 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iIu0B-0000es-6l; Fri, 11 Oct 2019 08:26:36 -0400 In-reply-to: <3311689D-B1DF-4BAC-86BA-E3D2C6D2ECF1@acm.org> (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Fri, 11 Oct 2019 13:51:38 +0200) 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:168973 Archived-At: > From: Mattias Engdegård > Date: Fri, 11 Oct 2019 13:51:38 +0200 > > Undoing mouse-drag-and-drop-region doesn't work: > > 1. (setq mouse-drag-and-drop-region t) > 2. mark a region > 3. use the mouse to drag the region elsewhere > 4. Undo (twice) > > Result: the dragged text disappears from its destination, but does not reappear where it was dragged from. > Instead, we get the "No further undo information for region" error. Why is that a problem? Emacs cannot possibly "un-dnd" text, it can only remove the copy, which AFAIU it does.