From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#32002: 24.4; Scroll bar start, end not correct Date: Sun, 22 Jul 2018 17:55:13 +0300 Message-ID: <83sh4bwca6.fsf@gnu.org> References: <8280.1531544200@alto> <83r2k6b9cz.fsf@gnu.org> <5B49ADC5.9020006@gmx.at> <83muuky9xs.fsf@gnu.org> <5B543160.7030500@gmx.at> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1532271247 2458 195.159.176.226 (22 Jul 2018 14:54:07 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 22 Jul 2018 14:54:07 +0000 (UTC) Cc: 32002@debbugs.gnu.org, kurn@sfu.ca, mkupfer@alum.berkeley.edu To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jul 22 16:54:03 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1fhFkJ-0000WS-4X for geb-bug-gnu-emacs@m.gmane.org; Sun, 22 Jul 2018 16:54:03 +0200 Original-Received: from localhost ([::1]:56292 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fhFmQ-00073o-33 for geb-bug-gnu-emacs@m.gmane.org; Sun, 22 Jul 2018 10:56:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55622) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fhFmH-00073L-U6 for bug-gnu-emacs@gnu.org; Sun, 22 Jul 2018 10:56:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fhFmE-0008Dz-SQ for bug-gnu-emacs@gnu.org; Sun, 22 Jul 2018 10:56:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:47519) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fhFmE-0008Dj-Oc for bug-gnu-emacs@gnu.org; Sun, 22 Jul 2018 10:56:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fhFmE-0001Tw-Hz for bug-gnu-emacs@gnu.org; Sun, 22 Jul 2018 10:56:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 22 Jul 2018 14:56:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32002 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: fixed Original-Received: via spool by 32002-submit@debbugs.gnu.org id=B32002.15322713245641 (code B ref 32002); Sun, 22 Jul 2018 14:56:02 +0000 Original-Received: (at 32002) by debbugs.gnu.org; 22 Jul 2018 14:55:24 +0000 Original-Received: from localhost ([127.0.0.1]:52536 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fhFla-0001Sr-1D for submit@debbugs.gnu.org; Sun, 22 Jul 2018 10:55:22 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:36277) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fhFlZ-0001Sd-7O for 32002@debbugs.gnu.org; Sun, 22 Jul 2018 10:55:21 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fhFlT-0007pj-6N for 32002@debbugs.gnu.org; Sun, 22 Jul 2018 10:55:16 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:47848) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fhFlN-0007gr-7V; Sun, 22 Jul 2018 10:55:09 -0400 Original-Received: from [176.228.60.248] (port=3048 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1fhFlM-0001Zx-Ln; Sun, 22 Jul 2018 10:55:09 -0400 In-reply-to: <5B543160.7030500@gmx.at> (message from martin rudalics on Sun, 22 Jul 2018 09:25:20 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:148814 Archived-At: > Date: Sun, 22 Jul 2018 09:25:20 +0200 > From: martin rudalics > CC: mkupfer@alum.berkeley.edu, 32002@debbugs.gnu.org, kurn@sfu.ca > > My knowledge of what scrolling should do is too limited. (It seems like I need to put my instructor hat on today ;-) Let me fill you in: scrolling just needs to set the window's start point to the desired value, all the rest is done by redisplay. As simple as that. (Well, if you need to scroll more than one screenful, then you need to worry about a few other things, like setting point such that Emacs won't scroll back to where point is. But this is not one of those cases, we just scroll by one line here.)