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#23903: 25.0.95; Undo after keyboard shortcuts differs from undo after M-x ... RET Date: Wed, 02 Dec 2020 12:45:59 +0100 Message-ID: <87k0u02zyg.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23280"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 23903@debbugs.gnu.org To: Markus Triska Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 02 12:47:38 2020 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 1kkQbi-0005vL-MR for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 02 Dec 2020 12:47:38 +0100 Original-Received: from localhost ([::1]:49992 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkQbh-00085S-Ig for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 02 Dec 2020 06:47:37 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51810) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkQb8-00082Y-JY for bug-gnu-emacs@gnu.org; Wed, 02 Dec 2020 06:47:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51238) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kkQb8-0001Wc-BW for bug-gnu-emacs@gnu.org; Wed, 02 Dec 2020 06:47:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kkQb8-00057g-6n for bug-gnu-emacs@gnu.org; Wed, 02 Dec 2020 06:47:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 02 Dec 2020 11:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23903 X-GNU-PR-Package: emacs Original-Received: via spool by 23903-submit@debbugs.gnu.org id=B23903.160690957819613 (code B ref 23903); Wed, 02 Dec 2020 11:47:02 +0000 Original-Received: (at 23903) by debbugs.gnu.org; 2 Dec 2020 11:46:18 +0000 Original-Received: from localhost ([127.0.0.1]:34548 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kkQaQ-00056H-0W for submit@debbugs.gnu.org; Wed, 02 Dec 2020 06:46:18 -0500 Original-Received: from quimby.gnus.org ([95.216.78.240]:60104) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kkQaL-00055s-44 for 23903@debbugs.gnu.org; Wed, 02 Dec 2020 06:46:16 -0500 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=vrYKJPlp5MWNf9xbpCQkB72+NGQPpeTO70/9dqb/ack=; b=J1BqI8lUqCIjqjW87drBXR2Eul YlJdL3Ug39n/ZgJbAna2U7nM8acgJwCFYo+7mYdm2V558pULY75upP8HqvRGaTUxPI0lEXKEzs1v3 +NapSyLfetg+jexuvtMMNzUWsPtj/ZwFzEwagFI2reg9CLqKck3qPAqbRIid4K3OgjOQ=; Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kkQa8-0005vJ-UW; Wed, 02 Dec 2020 12:46:06 +0100 X-Now-Playing: Cocteau Twins's _Treasure_: "Beatrix" In-Reply-To: (Markus Triska's message of "Wed, 06 Jul 2016 00:45:08 +0200") 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:194790 Archived-At: Markus Triska writes: > With the latest emacs-25 git, please do the following: > > 1) Invoke Emacs via: > > emacs -Q --eval "(defun bc () (interactive)\ > (start-process \"bc\" (current-buffer) \"bc\"))" \ > --eval "(global-set-key [f9] 'bc)" \ > --eval "(save-excursion (insert \"hello\"))" > > 2) Press (F9 is bound to the function bc by the snippet above): > > F9 C-/ > > After undo, point is at the beginning of the buffer, as expected. > > 3) Press: > > M-x bc RET C-/ > > After undo, point is unexpectedly at the end of the buffer instead. (This bug report unfortunately got no response at the time.) Thanks for a clear recipe for reproducing this bug. I can confirm that this behaviour is still present in Emacs 28. Does anybody have any insight into why this may be happening (before I start trying to debug it)? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no