From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lennart Borgman Newsgroups: gmane.emacs.devel Subject: Re: save-excursion or (let ((here (point))) Date: Sat, 25 Jul 2009 12:08:55 +0200 Message-ID: References: <873a8lzemw.fsf@catnip.gol.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1248516604 5027 80.91.229.12 (25 Jul 2009 10:10:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 25 Jul 2009 10:10:04 +0000 (UTC) Cc: Stefan Monnier , Emacs-Devel devel To: Miles Bader Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jul 25 12:09:57 2009 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 4.50) id 1MUeCQ-00017n-Ul for ged-emacs-devel@m.gmane.org; Sat, 25 Jul 2009 12:09:55 +0200 Original-Received: from localhost ([127.0.0.1]:47145 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MUeCQ-0007EK-9K for ged-emacs-devel@m.gmane.org; Sat, 25 Jul 2009 06:09:54 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MUeBb-0006s4-36 for emacs-devel@gnu.org; Sat, 25 Jul 2009 06:09:03 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MUeBV-0006q9-MU for emacs-devel@gnu.org; Sat, 25 Jul 2009 06:09:02 -0400 Original-Received: from [199.232.76.173] (port=44916 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MUeBV-0006q3-75 for emacs-devel@gnu.org; Sat, 25 Jul 2009 06:08:57 -0400 Original-Received: from an-out-0708.google.com ([209.85.132.248]:13922) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MUeBT-0005Hg-TI; Sat, 25 Jul 2009 06:08:56 -0400 Original-Received: by an-out-0708.google.com with SMTP id b6so1977686ana.21 for ; Sat, 25 Jul 2009 03:08:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=gKQB6zcqrM8iO789nJ+e6VE0HoUkfXpyFr0tQnZJ4GU=; b=jNoU8mIce76/4Fn9AL9a6HNe4f0Ed89zVty+d9VjaPxiJusdysrIt13Lz+iWTslAKN EWo/58bkYai4+7hnckeLzVuk3H0SOfIElqpViciry/uNzcL1GVSsMXgC1BdZ68hBthrm 5OFDENiAV/xfPn25D6Lpxr++lFaRhMYIKGOBk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=NTJ0G2IvKDhTZSWCbKTm3qm6Q/1Q+qet9JYxEQPYkb4IOOuiigAAy+UEetKUEVbHzT UP/ujPWTwPGOklxwZVNqR3UzR48kc+ogY/hniD7MCykCSRyPvxkBwPZdjoEN4aAc9H75 T/okh7avUNepngdv0HlJXukcTImVCmAs1crgI= Original-Received: by 10.100.8.4 with SMTP id 4mr5737982anh.146.1248516535390; Sat, 25 Jul 2009 03:08:55 -0700 (PDT) In-Reply-To: <873a8lzemw.fsf@catnip.gol.com> X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) 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:113128 Archived-At: On Sat, Jul 25, 2009 at 4:21 AM, Miles Bader wrote: > Lennart Borgman writes: >>> If there's flickering, it means there's redisplay. =C2=A0You need to fi= gure >>> out where/when that happens. >> >> Thanks. Sorry. I should have said "I can see the point moving and then >> moving back sometimes". I am not sure if that can be avoided and that >> is what I want to know. > > That means you're doing redisplay inside the let body; you need to > figure out where/when that happens. Thanks, but how do I know if a function triggers redisplay? It looks to me that this might happen while calling `message' when it displays more than one line, but I am not sure.