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#10076: 24.0.91; Automatic horizontal scrolling Date: Sat, 19 Nov 2011 23:13:13 +0200 Message-ID: <837h2vbyty.fsf@gnu.org> References: <83ehx3c49b.fsf@gnu.org> <83d3cnc2h9.fsf@gnu.org> <87mxbronpn.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE X-Trace: dough.gmane.org 1321737367 23663 80.91.229.12 (19 Nov 2011 21:16:07 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 19 Nov 2011 21:16:07 +0000 (UTC) Cc: 10076@debbugs.gnu.org To: Johan =?UTF-8?Q?Bockg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 19 22:16:01 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RRsGX-0006dQ-Fy for geb-bug-gnu-emacs@m.gmane.org; Sat, 19 Nov 2011 22:16:01 +0100 Original-Received: from localhost ([::1]:41043 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RRsGW-0003Vh-TB for geb-bug-gnu-emacs@m.gmane.org; Sat, 19 Nov 2011 16:16:00 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:35007) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RRsGV-0003Vc-2Q for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2011 16:15:59 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RRsGU-0003KZ-6i for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2011 16:15:59 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56559) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RRsGU-0003KV-2d for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2011 16:15:58 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RRsHV-00032U-T8 for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2011 16:17:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 19 Nov 2011 21:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10076 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10076-submit@debbugs.gnu.org id=B10076.132173737711620 (code B ref 10076); Sat, 19 Nov 2011 21:17:01 +0000 Original-Received: (at 10076) by debbugs.gnu.org; 19 Nov 2011 21:16:17 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RRsGn-00031N-1C for submit@debbugs.gnu.org; Sat, 19 Nov 2011 16:16:17 -0500 Original-Received: from mtaout23.012.net.il ([80.179.55.175]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RRsGk-000317-1u for 10076@debbugs.gnu.org; Sat, 19 Nov 2011 16:16:15 -0500 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0LUX00800ETSOT00@a-mtaout23.012.net.il> for 10076@debbugs.gnu.org; Sat, 19 Nov 2011 23:15:03 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([77.127.237.133]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0LUX008EGF12NH40@a-mtaout23.012.net.il>; Sat, 19 Nov 2011 23:15:03 +0200 (IST) In-reply-to: <87mxbronpn.fsf@gnu.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sat, 19 Nov 2011 16:17:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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:54071 Archived-At: > From: Johan Bockg=E5rd > Cc: 10076@debbugs.gnu.org > Date: Sat, 19 Nov 2011 21:35:00 +0100 >=20 > Eli Zaretskii writes: >=20 > > (The fundamental problem here is that posn-at-point can return ni= l, if > > point is invisible in the window, and line-move-visual doesn't ha= ndle > > this situation. Can point be invisible in some case that doesn't > > involve hscroll?) >=20 > It also happens during ordinary scrolling >=20 > http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D7046#23 The problem with posn-at-point returning nil is that you have no way of knowing the horizontal position of point. Does it help to call line-move-1 in line-move instead of line-move-visual, when posn-at-point returns nil?