From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: set-window-start moves point without scrolling Date: Tue, 19 Mar 2013 05:42:27 +0200 Message-ID: <83k3p412e4.fsf@gnu.org> References: <87zjy05nwu.fsf@web.de> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1363664635 23271 80.91.229.3 (19 Mar 2013 03:43:55 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 19 Mar 2013 03:43:55 +0000 (UTC) Cc: emacs-devel@gnu.org To: Michael Heerdegen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Mar 19 04:44:19 2013 Return-path: Envelope-to: ged-emacs-devel@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 1UHnTG-0000qJ-9D for ged-emacs-devel@m.gmane.org; Tue, 19 Mar 2013 04:44:18 +0100 Original-Received: from localhost ([::1]:43112 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UHnSt-0007QD-8O for ged-emacs-devel@m.gmane.org; Mon, 18 Mar 2013 23:43:55 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:39201) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UHnSp-0007Q8-M0 for emacs-devel@gnu.org; Mon, 18 Mar 2013 23:43:52 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UHnSo-0005Me-MK for emacs-devel@gnu.org; Mon, 18 Mar 2013 23:43:51 -0400 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:40720) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UHnSo-0005M3-EM for emacs-devel@gnu.org; Mon, 18 Mar 2013 23:43:50 -0400 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MJW00B002A60E00@a-mtaout20.012.net.il> for emacs-devel@gnu.org; Tue, 19 Mar 2013 05:42:18 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MJW00ATA2AIPP70@a-mtaout20.012.net.il>; Tue, 19 Mar 2013 05:42:18 +0200 (IST) In-reply-to: <87zjy05nwu.fsf@web.de> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 X-Received-From: 80.179.55.166 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:157942 Archived-At: > From: Michael Heerdegen > Date: Mon, 18 Mar 2013 23:44:01 +0100 > > (progn > (setq-default scroll-margin 2) > (pop-to-buffer (get-buffer-create "test")) > (insert "1\n2\n3") > (goto-char 1) > (set-window-start nil (window-start))) > > Then, point in buffer "test" is at the beginning of line 3. This > doesn't happen in Emacs 23, only in 24. And it doesn't seem right - the > doc of `set-window-start' tells that point is only changed if would be > out of sight otherwise. Is this a bug or a feature? Feature. You set the scroll-margin to 2, so Emacs avoids putting point inside the margin. Does this give you trouble in any real-life situation?