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#16475: enhancement request: remove vertical scroll bar automatically when not needed Date: Thu, 26 Oct 2017 20:07:39 +0300 Message-ID: <83vaj17s84.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1509037765 24370 195.159.176.226 (26 Oct 2017 17:09:25 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 26 Oct 2017 17:09:25 +0000 (UTC) Cc: 16475@debbugs.gnu.org To: Keith David Bershatsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Oct 26 19:09:19 2017 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 1e7leU-0004WX-LO for geb-bug-gnu-emacs@m.gmane.org; Thu, 26 Oct 2017 19:09:06 +0200 Original-Received: from localhost ([::1]:53931 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e7leb-0001yD-Og for geb-bug-gnu-emacs@m.gmane.org; Thu, 26 Oct 2017 13:09:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39018) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e7leV-0001xx-Dk for bug-gnu-emacs@gnu.org; Thu, 26 Oct 2017 13:09:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e7leQ-0004ij-MK for bug-gnu-emacs@gnu.org; Thu, 26 Oct 2017 13:09:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:54907) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e7leQ-0004ib-IC for bug-gnu-emacs@gnu.org; Thu, 26 Oct 2017 13:09:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1e7leQ-00088j-B1 for bug-gnu-emacs@gnu.org; Thu, 26 Oct 2017 13:09:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 26 Oct 2017 17:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16475 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16475-submit@debbugs.gnu.org id=B16475.150903768531219 (code B ref 16475); Thu, 26 Oct 2017 17:09:02 +0000 Original-Received: (at 16475) by debbugs.gnu.org; 26 Oct 2017 17:08:05 +0000 Original-Received: from localhost ([127.0.0.1]:35355 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e7ldV-00087T-H0 for submit@debbugs.gnu.org; Thu, 26 Oct 2017 13:08:05 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:47370) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e7ldS-00086y-Hf for 16475@debbugs.gnu.org; Thu, 26 Oct 2017 13:08:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e7ldM-00044o-9n for 16475@debbugs.gnu.org; Thu, 26 Oct 2017 13:07:57 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:59697) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e7ldF-0003ut-Hf; Thu, 26 Oct 2017 13:07:49 -0400 Original-Received: from [176.228.60.248] (port=2244 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1e7ldF-0007cv-0P; Thu, 26 Oct 2017 13:07:49 -0400 In-reply-to: (message from Keith David Bershatsky on Thu, 26 Oct 2017 09:03:10 -0700) 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:139022 Archived-At: > Date: Thu, 26 Oct 2017 09:03:10 -0700 > From: Keith David Bershatsky > Cc: 16475@debbugs.gnu.org,Martin Rudalics > > The values for window-start and window-end will not necessarily be accurate until somewhere towards the end of redisplay. A test that relies upon those values to add/remove scroll bars will often fail. We have the ability to check whether the entire buffer fits in the window without actually displaying it. The move_it_to function can be used for that.