From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#34038: 26.1; set-window-start sometimes fails to set window start Date: Sat, 12 Jan 2019 09:13:07 +0100 Message-ID: <5C39A193.4040108@gmx.at> References: <83sgxzhe04.fsf@gnu.org> <87ef9je67i.fsf@metalevel.at> <20190111212357.GA5201@ACM> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1547280725 6693 195.159.176.226 (12 Jan 2019 08:12:05 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 12 Jan 2019 08:12:05 +0000 (UTC) Cc: 34038@debbugs.gnu.org To: Alan Mackenzie , Markus Triska Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jan 12 09:12:00 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 esmtp (Exim 4.84_2) (envelope-from ) id 1giEOd-0001Zw-SJ for geb-bug-gnu-emacs@m.gmane.org; Sat, 12 Jan 2019 09:11:59 +0100 Original-Received: from localhost ([127.0.0.1]:50307 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1giEQj-0004Fk-N7 for geb-bug-gnu-emacs@m.gmane.org; Sat, 12 Jan 2019 03:14:09 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:45368) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1giEQd-0004Fc-2K for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2019 03:14:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1giEQc-0000LU-Ci for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2019 03:14:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57217) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1giEQc-0000LL-7n for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2019 03:14:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1giEQc-0002uE-2O for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2019 03:14:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: martin rudalics Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 12 Jan 2019 08:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34038 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 34038-submit@debbugs.gnu.org id=B34038.154728079711113 (code B ref 34038); Sat, 12 Jan 2019 08:14:02 +0000 Original-Received: (at 34038) by debbugs.gnu.org; 12 Jan 2019 08:13:17 +0000 Original-Received: from localhost ([127.0.0.1]:56498 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1giEPt-0002tB-1Y for submit@debbugs.gnu.org; Sat, 12 Jan 2019 03:13:17 -0500 Original-Received: from mout.gmx.net ([212.227.17.21]:43865) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1giEPr-0002sx-4r for 34038@debbugs.gnu.org; Sat, 12 Jan 2019 03:13:15 -0500 Original-Received: from [192.168.1.101] ([213.162.73.136]) by mail.gmx.com (mrgmx102 [212.227.17.168]) with ESMTPSA (Nemesis) id 0MTeVY-1gr48R4BYO-00QQeP; Sat, 12 Jan 2019 09:13:08 +0100 In-Reply-To: <20190111212357.GA5201@ACM> X-Provags-ID: V03:K1:fIMowdLga3iGz9uZlHYsiziG4iVzwl2/BcemiycorHWvhnRvoBa nh5mcRGaRrUj/OLePLLZ2zMzTioBq9UtiBdaV7Otgr8sVcv0poIRmfPP6JLxQ1iqvA8xjtw y+VMn5ze+e8UoHrQcywucg5bIFJsnBMT8uJv918B0MTtl3S8IrJMzVzWIpxi9weF77QGcgn cZnUdtQrGADo1Mae4xnag== X-UI-Out-Filterresults: notjunk:1;V03:K0:BsU/LWo1bjU=:BUBK09lYjubkhQFlMI63Fb D9Ls8PS35YEVapRNFkqrlT2oEVjLt/gCzoEb16L/1YGTs/mt/ylcTZ3NTl8iFr1Z0t74+Bsnf ZdBuNx6j9Jxl3+t5Vs/iGnOgLhcsLArs4fpSJmcRbNdyY84k0s5xzOlitDphB3h8r/wB/KQti EzGVrGSwbN/Lw7DVcs0yZh6OjXGwAKnzs/Q0nDXfx+by4T2/eqri0cgcbz7rer0DFDrvsJhUz aBGpfNtqNjMzv2FRRO9QjsAKjh0dainqep0EQeRwevaB6QSt/IQ2riAOe2VndcwwMN7Q4RCJ6 UTQYjzMcTumhxY2upywas2UV/R5VcddQWpmszlX0gkGg+TNA4Nd0MfttxiWkU0eZn5UCoJVul YvT1lJ4t1c333cLn37wEsmyyHCyiI1I1uN59+nQ8MGQ76tpUeXt6DyL5KT84S3YvUrUrOIFo4 H+GY2ojwCDiLPVGpmfzPhRcn8Tf9rwid8o1BDPa2cft+8baHEVMkJ7O1fcF0MJwy0maclViqO FLy+APW0/mWLLvZCI0QWwlF3dk27u6C64DJUFGhK8DSg3OGDvgMESia+Zix8/UkBL3k9FE/vU is1t7/SWZSM4eYBCNVTF6SlaJRgbjdpM8mnWnyyFtegXY9lsR3DNoM5HIvgRQglxX8n+YKpqn Iz93edIGQ+oaZtwrPwJfpGbfgdhgmiLgKj8slHI5o4hYo/IiwvN+YSfhOsNjzchgEc/nH72bB 8G3Oh6zWfd8ylp98jbeO3CCKPXLhA9eTzZ76dhcAtB16FUSJ3zO7tX24Q74WfNeBzD73lqUM 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:154369 Archived-At: > A bit of debugging output shows that after (erase-buffer), window-start > is already at 1, not the former point-max. 'window-start' returns the position of the window start marker. When you erase a buffer _all_ its markers go to point-min - point-max and all window start or point markers included. > After (insert b), > window-start continues to be at 1. Because the insertion type of a window start marker is nil. You can use 'insert-before-markers' to override that. martin