From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#30544: 26.0.91; ansi-term duplicates 2 line zsh prompts any time windows change (maybe other times) Date: Wed, 14 Mar 2018 20:30:32 +0200 Message-ID: <83o9jqqzlj.fsf@gnu.org> References: <83vadyr278.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1521052149 27712 195.159.176.226 (14 Mar 2018 18:29:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 14 Mar 2018 18:29:09 +0000 (UTC) Cc: 30544@debbugs.gnu.org, npostavs@gmail.com To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Mar 14 19:29:04 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewB96-00078K-5m for geb-bug-gnu-emacs@m.gmane.org; Wed, 14 Mar 2018 19:29:04 +0100 Original-Received: from localhost ([::1]:47774 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewBB9-0004um-AS for geb-bug-gnu-emacs@m.gmane.org; Wed, 14 Mar 2018 14:31:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49762) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewBB3-0004u5-Cl for bug-gnu-emacs@gnu.org; Wed, 14 Mar 2018 14:31:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ewBB0-0004cc-7E for bug-gnu-emacs@gnu.org; Wed, 14 Mar 2018 14:31:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:53935) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ewBB0-0004cQ-3U for bug-gnu-emacs@gnu.org; Wed, 14 Mar 2018 14:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ewBAz-0000k7-Sj for bug-gnu-emacs@gnu.org; Wed, 14 Mar 2018 14:31:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 14 Mar 2018 18:31:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30544 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 30544-submit@debbugs.gnu.org id=B30544.15210522512833 (code B ref 30544); Wed, 14 Mar 2018 18:31:01 +0000 Original-Received: (at 30544) by debbugs.gnu.org; 14 Mar 2018 18:30:51 +0000 Original-Received: from localhost ([127.0.0.1]:33599 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewBAp-0000jd-0a for submit@debbugs.gnu.org; Wed, 14 Mar 2018 14:30:51 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:58698) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewBAm-0000jO-Fy for 30544@debbugs.gnu.org; Wed, 14 Mar 2018 14:30:48 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ewBAg-0004Mj-ER for 30544@debbugs.gnu.org; Wed, 14 Mar 2018 14:30:43 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:59142) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewBAc-0004Cl-Di; Wed, 14 Mar 2018 14:30:38 -0400 Original-Received: from [176.228.60.248] (port=1802 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ewBAb-00066V-JN; Wed, 14 Mar 2018 14:30:38 -0400 In-reply-to: (message from Aaron Jensen on Wed, 14 Mar 2018 11:08:32 -0700) 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: 208.118.235.43 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:144276 Archived-At: > From: Aaron Jensen > Date: Wed, 14 Mar 2018 11:08:32 -0700 > Cc: 30544@debbugs.gnu.org, Noam Postavsky > > On Wed, Mar 14, 2018 at 10:34 AM, Eli Zaretskii wrote: > >> From: Aaron Jensen > >> Date: Wed, 14 Mar 2018 08:59:55 -0700 > >> Cc: Noam Postavsky > >> > >> I saw that you've been doing some term.el work recently. Do you have > >> an idea what could be causing this? > > > > See Glenn's message with bisection: as expected, this is due to the > > telling the shell to resize its window. > > I don't know if this was directed at Noam or myself It was meant to answer your question. > but one interesting thing is that iTerm also has artifacts when > resizing, but only if resizing to be horizontally smaller. term.el > appears to have artifacts every time any size change is made > (horizontal or vertical). I think the problem in term.el is because we send the TIOCSWINSZ ioctl when we shouldn't, see window-adjust-process-window-size-function and set-process-window-size. We had similar issues in the past, see bug#24465.