From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#48399: 27.2; term-mode: After splitting window, newlines are inserted Date: Tue, 12 Jul 2022 16:40:03 +0300 Message-ID: <83ilo2xxe4.fsf@gnu.org> References: <87o7xvsocm.fsf@gnus.org> <87czebg0if.fsf@gmail.com> <878rozsla3.fsf@web.de> <871quqsef6.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30077"; mail-complaints-to="usenet@ciao.gmane.io" Cc: michael_heerdegen@web.de, rpluim@gmail.com, vodangkhoa873@gmail.com, 48399@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jul 12 15:48:30 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 1oBGFZ-0007b2-HZ for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 12 Jul 2022 15:48:29 +0200 Original-Received: from localhost ([::1]:57580 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBGFY-0005yX-FX for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 12 Jul 2022 09:48:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41174) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBG8M-0008DM-NO for bug-gnu-emacs@gnu.org; Tue, 12 Jul 2022 09:41:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48129) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oBG8M-0006Sb-ET for bug-gnu-emacs@gnu.org; Tue, 12 Jul 2022 09:41:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oBG8M-0004oU-9T for bug-gnu-emacs@gnu.org; Tue, 12 Jul 2022 09:41:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 12 Jul 2022 13:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48399 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 48399-submit@debbugs.gnu.org id=B48399.165763323418453 (code B ref 48399); Tue, 12 Jul 2022 13:41:02 +0000 Original-Received: (at 48399) by debbugs.gnu.org; 12 Jul 2022 13:40:34 +0000 Original-Received: from localhost ([127.0.0.1]:42026 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oBG7u-0004nZ-0J for submit@debbugs.gnu.org; Tue, 12 Jul 2022 09:40:34 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:54688) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oBG7s-0004nI-M9 for 48399@debbugs.gnu.org; Tue, 12 Jul 2022 09:40:33 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42102) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBG7m-0004ON-4x; Tue, 12 Jul 2022 09:40:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=7kOz585J2rthUw3CgvS9JOV2duUK39v7UYPUx/ol/jo=; b=kuLSrZvGg9go zqHONY5Mz6jN2xvV8CvfAouKDWfc0f52NflPbUYI5bC4G9Bc0y6xfHJUe0cz4RlsRAnzMBHWSim8l dJe9j0Zqcd3EKzo9s7YMQ/TxOYXqQ8d4V6P3je+kLxzIIcpOnwof9ECcm050VXyzd4MI3Bglif6Yi h7GRnW8z5hJE86xuk5rxbqve0H9lCiJmETIVAgEixfpDTzc2DgzOwHIir4vdYRRUCsDf1RA7weUXk e6d/aYh8hUa2friW3xx4Ednyvs9Ia1hRvefhWjT0KtFyOQi0lupV2UYodMlCcDEhJTUabscfJfOR7 dUYtZoYmZsCFVmOquH8CyQ==; Original-Received: from [87.69.77.57] (port=4035 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBG7b-0002p6-DN; Tue, 12 Jul 2022 09:40:23 -0400 In-Reply-To: <871quqsef6.fsf@gnus.org> (message from Lars Ingebrigtsen on Tue, 12 Jul 2022 14:28:45 +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:236784 Archived-At: > Cc: Robert Pluim , 48399@debbugs.gnu.org, > Khoa Vo > From: Lars Ingebrigtsen > Date: Tue, 12 Jul 2022 14:28:45 +0200 > > Michael Heerdegen writes: > > > Happens even without C-n: > > > > M-x term > > C-c C-j > > ls > > C-x 2 ;; a linefeed between prompt and "ls" in inserted > > C-x 1 ;; another one is inserted > > Thanks. I've had a brief look at term.el to see what could be causing > this -- I wondered whether it might be a window change hook or > something, but that doesn't seem to be the case. > > It seems to be happening non-synchronously -- sometimes the extra > newline isn't added until half a second passes, so perhaps it's > something that happens during communication between the shell and Emacs. > > I'm pretty unfamiliar with the term.el code. Anybody know where to > start poking? I think it's because we call set-process-window-size, which sends an IOCTL to the shell.