From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32651 invoked by alias); 1 Feb 2014 09:01:49 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 32640 invoked by uid 89); 1 Feb 2014 09:01:48 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-ea0-f169.google.com Received: from mail-ea0-f169.google.com (HELO mail-ea0-f169.google.com) (209.85.215.169) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Sat, 01 Feb 2014 09:01:46 +0000 Received: by mail-ea0-f169.google.com with SMTP id h10so2802251eak.28 for ; Sat, 01 Feb 2014 01:01:43 -0800 (PST) X-Received: by 10.14.175.131 with SMTP id z3mr676792eel.65.1391245303826; Sat, 01 Feb 2014 01:01:43 -0800 (PST) Received: from [192.168.2.112] (p5B17402E.dip0.t-ipconnect.de. [91.23.64.46]) by mx.google.com with ESMTPSA id m1sm47056015een.7.2014.02.01.01.01.42 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 01 Feb 2014 01:01:43 -0800 (PST) Message-ID: <52ECB7DE.8050807@gmail.com> Date: Sat, 01 Feb 2014 09:01:00 -0000 From: Marco Atzeri User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: Scrollback buffer broken with snapshot References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2014-02/txt/msg00008.txt.bz2 On 31/01/2014 03:57, Steven Penny wrote: > On Thu, Jan 30, 2014 at 8:44 PM, Steven Penny wrote >> However using this snapshot >> http://cygwin.com/snapshots/x86_64/cygwin1-20140128.dll.xz >> >> it now only clears the screen > > More info > > cygwin1-20140128.dll.xz BAD > cygwin1-20140124.dll.xz BAD > cygwin1-20140118.dll.xz BAD > cygwin1-20140117.dll.xz BAD > cygwin1-20140108.dll.xz BAD > cygwin1-20140105.dll.xz BAD > cygwin1-20131231.dll.xz GOOD > > -- looking at the timing, it is possible that the regression is coming from this change http://cygwin.com/ml/cygwin-cvs/2014-q1/msg00000.html I am not an expert in this area but on https://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/fhandler_console.cc.diff?cvsroot=src&r1=1.283&r2=1.284 Is see that a specific workaround was disabled -------------------------------------------------------------- +#if 0 /* CGF: 2014-01-04 Assuming that we don't need this anymore */ /* ScrollConsoleScreenBuffer on Windows 95 is buggy - when scroll distance * is more than half of screen, filling doesn't work as expected */ -------------------------------------------------------------- re-enabling it and testing should be easy, could you make by yourself ? Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple