From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: scroll-down with pixel transition Date: Thu, 13 Apr 2017 11:20:44 +0300 Message-ID: <837f2oiuqr.fsf@gnu.org> References: <83fuhdkd96.fsf@gnu.org> <075EF948-3442-4DF5-892B-8E90810A0840@misasa.okayama-u.ac.jp> <838tn4ixh4.fsf@gnu.org> <20170413.171234.486862621.tkk@misasa.okayama-u.ac.jp> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1492071666 4430 195.159.176.226 (13 Apr 2017 08:21:06 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 13 Apr 2017 08:21:06 +0000 (UTC) Cc: emacs-devel@gnu.org To: Tak Kunihiro Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Apr 13 10:21:00 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cyZzv-000110-Ri for ged-emacs-devel@m.gmane.org; Thu, 13 Apr 2017 10:20:59 +0200 Original-Received: from localhost ([::1]:47914 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cya01-0007wL-Qq for ged-emacs-devel@m.gmane.org; Thu, 13 Apr 2017 04:21:05 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49263) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cyZzP-0007w0-Th for emacs-devel@gnu.org; Thu, 13 Apr 2017 04:20:32 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cyZzL-0004CW-Av for emacs-devel@gnu.org; Thu, 13 Apr 2017 04:20:27 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:56735) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cyZzL-0004CR-71; Thu, 13 Apr 2017 04:20:23 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2415 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1cyZzK-0001nY-Fc; Thu, 13 Apr 2017 04:20:22 -0400 In-reply-to: <20170413.171234.486862621.tkk@misasa.okayama-u.ac.jp> (message from Tak Kunihiro on Thu, 13 Apr 2017 17:12:34 +0900 (JST)) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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" Xref: news.gmane.org gmane.emacs.devel:213933 Archived-At: > Date: Thu, 13 Apr 2017 17:12:34 +0900 (JST) > Cc: emacs-devel@gnu.org, tkk@misasa.okayama-u.ac.jp > From: Tak Kunihiro > > > Sorry, I don't understand your proposal. Can you show some code? > > Yes. I attach a package in a middle. With this Emacs scrolls a line > with pixel transition but ONLY upward. Thanks. AFAICT, this exhibits the same problem I was talking about: after pixel-level scrolling, if the first screen line of the window is not completely visible, typing C-n or C-p will scroll the window to make it fully visible, thus undoing the effect of the pixel-level scroll. Isn't that what you see?