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: window-scroll-functions and performance Date: Tue, 16 Aug 2011 09:38:36 +0300 Message-ID: <83wreduahf.fsf@gnu.org> References: <878vqu1mof.fsf@gmail.com> <831uwmv2q1.fsf@gnu.org> <87ei0mxub1.fsf@gmail.com> <87d3g5yk54.fsf@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1313476738 12187 80.91.229.12 (16 Aug 2011 06:38:58 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 16 Aug 2011 06:38:58 +0000 (UTC) Cc: emacs-devel@gnu.org To: Thierry Volpiatto Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Aug 16 08:38:54 2011 Return-path: Envelope-to: ged-emacs-devel@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 1QtDIc-0007D8-AY for ged-emacs-devel@m.gmane.org; Tue, 16 Aug 2011 08:38:54 +0200 Original-Received: from localhost ([::1]:39677 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QtDIb-0006K5-Dq for ged-emacs-devel@m.gmane.org; Tue, 16 Aug 2011 02:38:53 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:38972) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QtDIY-0006Jz-TA for emacs-devel@gnu.org; Tue, 16 Aug 2011 02:38:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QtDIX-0000fV-Vi for emacs-devel@gnu.org; Tue, 16 Aug 2011 02:38:50 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:45707) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QtDIX-0000fK-O7 for emacs-devel@gnu.org; Tue, 16 Aug 2011 02:38:49 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0LQ000400D2HS900@a-mtaout21.012.net.il> for emacs-devel@gnu.org; Tue, 16 Aug 2011 09:38:36 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([84.228.171.158]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0LQ00042JD4BLA30@a-mtaout21.012.net.il>; Tue, 16 Aug 2011 09:38:36 +0300 (IDT) In-reply-to: <87d3g5yk54.fsf@gmail.com> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 (beta) X-Received-From: 80.179.55.169 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:143276 Archived-At: > From: Thierry Volpiatto > Date: Tue, 16 Aug 2011 07:56:23 +0200 > > Similar to this, scrolling in org buffers is actually very slow > (impossible to use) unless all headers are open. > Turning off bidi solve problem: Please show me an example of a file where it is "impossible to use" scrolling. Also, please tell which scrolling commands you used, and make sure this problem exists in "emacs -Q". I will then look into this. You can file a bug report if you wish. Thanks. (I do use Org mode, and I have a huge Org file, and I cannot say that scrolling there is impossible to use, even on my 6-year old hardware. But perhaps your Org files have something special in them that triggers this problem.)