From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#19576: write-file writes the wrong buffer Date: Sun, 22 Nov 2015 21:02:00 +0200 Message-ID: <834mgd3ljr.fsf@gnu.org> References: <564A3292.2050807@gmx.at> <87fv05phpw.fsf@mail.linkov.net> <83h9kj9ov0.fsf@gnu.org> <8337w39gj9.fsf@gnu.org> <83vb8y80pd.fsf@gnu.org> <877fl97u2z.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT X-Trace: ger.gmane.org 1448219006 5974 80.91.229.3 (22 Nov 2015 19:03:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 22 Nov 2015 19:03:26 +0000 (UTC) Cc: 19576@debbugs.gnu.org, andlind@gmail.com To: Johan =?UTF-8?Q?Bockg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 22 20:03:15 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1a0Zuq-0005VO-Eq for geb-bug-gnu-emacs@m.gmane.org; Sun, 22 Nov 2015 20:03:12 +0100 Original-Received: from localhost ([::1]:57118 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a0Zuq-0003Fq-Fh for geb-bug-gnu-emacs@m.gmane.org; Sun, 22 Nov 2015 14:03:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:58916) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a0Zul-0003C5-RU for bug-gnu-emacs@gnu.org; Sun, 22 Nov 2015 14:03:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a0Zug-0001Yg-ON for bug-gnu-emacs@gnu.org; Sun, 22 Nov 2015 14:03:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58829) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a0Zug-0001Yc-LI for bug-gnu-emacs@gnu.org; Sun, 22 Nov 2015 14:03:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1a0Zug-0008M4-EK for bug-gnu-emacs@gnu.org; Sun, 22 Nov 2015 14:03:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 22 Nov 2015 19:03:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19576 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 19576-submit@debbugs.gnu.org id=B19576.144821893132048 (code B ref 19576); Sun, 22 Nov 2015 19:03:02 +0000 Original-Received: (at 19576) by debbugs.gnu.org; 22 Nov 2015 19:02:11 +0000 Original-Received: from localhost ([127.0.0.1]:48536 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a0Ztq-0008Kq-Ga for submit@debbugs.gnu.org; Sun, 22 Nov 2015 14:02:10 -0500 Original-Received: from mtaout26.012.net.il ([80.179.55.182]:39068) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a0Zto-0008Ki-UK for 19576@debbugs.gnu.org; Sun, 22 Nov 2015 14:02:09 -0500 Original-Received: from conversion-daemon.mtaout26.012.net.il by mtaout26.012.net.il (HyperSendmail v2007.08) id <0NY800500C70V600@mtaout26.012.net.il> for 19576@debbugs.gnu.org; Sun, 22 Nov 2015 21:05:04 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by mtaout26.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NY8005QED0G6220@mtaout26.012.net.il>; Sun, 22 Nov 2015 21:05:04 +0200 (IST) In-reply-to: <877fl97u2z.fsf@gnu.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:109102 Archived-At: > From: Johan Bockgård > Cc: Anders Lindgren , 19576@debbugs.gnu.org > Date: Sun, 22 Nov 2015 19:44:04 +0100 > > Eli Zaretskii writes: > > > I could only understand that if whatever you do following a call to > > set-window-start includes resizing of windows or creation/deletion of > > windows. Or maybe you meant editing in that window? Even then at > > least the simple commands I tried don't do that. > > > > The display engine generally doesn't do anything unless the screen > > should change. So if you work outside of the window whose starting > > point you forced, Emacs should never do anything with that window. > > E.g. the following cause a recenter of *scratch*: > > emacs -Q > M-: (set-window-start (selected-window) (point-max) t) RET > C-x 2 > Click mouse in other window > > or > > emacs -Q > M-: (set-window-start (selected-window) (point-max) t) RET > C-x 2 > C-x o > C-h i > > or > > emacs -Q > M-: (set-window-start (selected-window) (point-max) t) RET > Resize frame That's what I said (see above): resizing of windows or creation/deletion of windows can indeed cause recentering.