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: The unwarranted scrolling assumption Date: Thu, 17 Jun 2010 06:04:53 +0300 Message-ID: <83ocfaickq.fsf@gnu.org> References: <87ocfcj7r4.fsf@mail.jurta.org> <87631jvpzg.fsf@gmail.com> <4C18211C.3070106@harpegolden.net> <87vd9j5neu.fsf@kfs-lx.rd.rdm> <83sk4misf2.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1276743902 19521 80.91.229.12 (17 Jun 2010 03:05:02 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 17 Jun 2010 03:05:02 +0000 (UTC) Cc: no-spam@cua.dk, storm@cua.dk, emacs-devel@gnu.org, david@harpegolden.net To: Lennart Borgman Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Jun 17 05:05:00 2010 connect(): No such file or directory Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OP5PW-0005vU-Cw for ged-emacs-devel@m.gmane.org; Thu, 17 Jun 2010 05:04:58 +0200 Original-Received: from localhost ([127.0.0.1]:54182 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OP5PV-0001jK-OO for ged-emacs-devel@m.gmane.org; Wed, 16 Jun 2010 23:04:57 -0400 Original-Received: from [140.186.70.92] (port=45884 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OP5PQ-0001jB-6a for emacs-devel@gnu.org; Wed, 16 Jun 2010 23:04:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OP5PO-00051X-Sg for emacs-devel@gnu.org; Wed, 16 Jun 2010 23:04:51 -0400 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:50684) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OP5PO-00051N-Kw for emacs-devel@gnu.org; Wed, 16 Jun 2010 23:04:50 -0400 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0L4500L001VUM900@a-mtaout20.012.net.il> for emacs-devel@gnu.org; Thu, 17 Jun 2010 06:04:49 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([77.127.88.125]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0L4500HHI1W0SKD0@a-mtaout20.012.net.il>; Thu, 17 Jun 2010 06:04:49 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 (beta) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:126052 Archived-At: > From: Lennart Borgman > Date: Thu, 17 Jun 2010 00:17:11 +0200 > Cc: david@harpegolden.net, storm@cua.dk, emacs-devel@gnu.org, no-spam@cua.dk > > And in this case it does not pass try_scroll when the "jumping > scrolling" happens. So which parts of the following condition prevent it from calling try_scrolling? Please test all of them, not just the first one which causes the condition to become false. if ((scroll_conservatively || scroll_step || temp_scroll_step || NUMBERP (current_buffer->scroll_up_aggressively) || NUMBERP (current_buffer->scroll_down_aggressively)) && !current_buffer->clip_changed && CHARPOS (startp) >= BEGV && CHARPOS (startp) <= ZV) > Is there anything else that comes up in your head here? I need more data to have more ideas.