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: Continuous image scrolling Date: Tue, 03 Apr 2018 10:01:51 +0300 Message-ID: <83po3g6ae8.fsf@gnu.org> References: <87inaiss6l.fsf@web.de> <6FCF6ACA-4F29-4B6B-BE9D-D7130C6E9495@gnu.org> <87fu5moe4c.fsf@web.de> <877eqyocro.fsf@web.de> <83zi3uz4nb.fsf@gnu.org> <0b1dd3fa-e0b0-ed20-a256-dd92d1c1826f@dancol.org> <8bc3c4c7-dfc7-987a-95e7-bd309e2326c6@cs.ucla.edu> <03118DC0-39DA-4AB5-980E-A33809B9A5EE@raeburn.org> <86578165-1b41-e75c-7180-84d8edefc44b@grinta.net> <87d10i9qbx.fsf@mail.linkov.net> <87tvtucch8.fsf@telefonica.net> <87efjxibor.fsf_-_@mail.linkov.net> <87muyl59tw.fsf@telefonica.net> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1522738833 22310 195.159.176.226 (3 Apr 2018 07:00:33 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 3 Apr 2018 07:00:33 +0000 (UTC) Cc: emacs-devel@gnu.org To: =?iso-8859-1?Q?=D3scar?= Fuentes Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Apr 03 09:00:29 2018 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 1f3Fvg-0005ia-Od for ged-emacs-devel@m.gmane.org; Tue, 03 Apr 2018 09:00:28 +0200 Original-Received: from localhost ([::1]:37774 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f3Fxk-0004pD-Dk for ged-emacs-devel@m.gmane.org; Tue, 03 Apr 2018 03:02:36 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37690) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f3Fx0-0004oe-KF for emacs-devel@gnu.org; Tue, 03 Apr 2018 03:01:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f3Fwu-0001ys-TM for emacs-devel@gnu.org; Tue, 03 Apr 2018 03:01:50 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:34566) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f3Fwu-0001yk-Pl; Tue, 03 Apr 2018 03:01:44 -0400 Original-Received: from [176.228.60.248] (port=3733 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1f3Fwu-0000Ga-8L; Tue, 03 Apr 2018 03:01:44 -0400 In-reply-to: <87muyl59tw.fsf@telefonica.net> (message from =?iso-8859-1?Q?=D3scar?= Fuentes on Tue, 03 Apr 2018 03:59:23 +0200) 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:224268 Archived-At: > From: Óscar Fuentes > Date: Tue, 03 Apr 2018 03:59:23 +0200 > > The problems I faced while trying to implement continous document scroll > for PDF-Tools revolved around making the scroll actually continous: if > you scroll down from page P-1 to page P, remove page P-2 and append page > P+1 without producing visible jumps. Sounds like some simple enough changes to the logic of line-move-visual and its subroutines. Patches are welcome.