From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#18181: bug in display-buffer-below-selected Date: Tue, 05 Aug 2014 02:58:04 +0300 Organization: JURTA Message-ID: <87oavzre6z.fsf@mail.jurta.org> References: <2fb33f72-c466-45cb-9bb1-a81881c175bf@me.com> <53DFC15D.3060607@gmx.at> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1407197488 20708 80.91.229.3 (5 Aug 2014 00:11:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 5 Aug 2014 00:11:28 +0000 (UTC) Cc: Trevor Jim , 18181@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Aug 05 02:11:19 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XESLX-0003FK-Lu for geb-bug-gnu-emacs@m.gmane.org; Tue, 05 Aug 2014 02:11:19 +0200 Original-Received: from localhost ([::1]:55646 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XESLX-0000Kc-7F for geb-bug-gnu-emacs@m.gmane.org; Mon, 04 Aug 2014 20:11:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:33471) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XESLO-0000B9-1v for bug-gnu-emacs@gnu.org; Mon, 04 Aug 2014 20:11:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XESLH-0003l2-W8 for bug-gnu-emacs@gnu.org; Mon, 04 Aug 2014 20:11:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:51070) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XESLH-0003kw-Tz for bug-gnu-emacs@gnu.org; Mon, 04 Aug 2014 20:11:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XESLH-0003K0-HK for bug-gnu-emacs@gnu.org; Mon, 04 Aug 2014 20:11:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 05 Aug 2014 00:11:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18181 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: notabug Original-Received: via spool by 18181-submit@debbugs.gnu.org id=B18181.140719744712737 (code B ref 18181); Tue, 05 Aug 2014 00:11:03 +0000 Original-Received: (at 18181) by debbugs.gnu.org; 5 Aug 2014 00:10:47 +0000 Original-Received: from localhost ([127.0.0.1]:58012 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XESL0-0003JM-Nk for submit@debbugs.gnu.org; Mon, 04 Aug 2014 20:10:47 -0400 Original-Received: from alc-vshost7.dreamhost.com ([69.163.216.107]:58461 helo=ps18281.dreamhostps.com) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XESKx-0003J6-JW for 18181@debbugs.gnu.org; Mon, 04 Aug 2014 20:10:44 -0400 Original-Received: from localhost.jurta.org (ps18281.dreamhostps.com [69.163.222.226]) by ps18281.dreamhostps.com (Postfix) with ESMTP id 355BB304F02DDF; Mon, 4 Aug 2014 17:10:42 -0700 (PDT) In-Reply-To: <53DFC15D.3060607@gmx.at> (martin rudalics's message of "Mon, 04 Aug 2014 19:22:37 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (x86_64-pc-linux-gnu) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:92112 Archived-At: >> (let ((buffer (get-buffer-create "test-buffer"))) >> (display-buffer-below-selected buffer nil) >> (display-buffer-below-selected buffer nil)) > > This is the intended behavior. `display-buffer-at-bottom' and > `display-buffer--maybe-pop-up-frame-or-window' also display the buffer a > second time even if it's already shown. The correct use of this is to > try `display-buffer-reuse-window' before `display-buffer-below-selected'. I agree that `display-buffer-below-selected' should be prepended by `display-buffer-reuse-window' in the list of display actions when there is a need to reuse an already displayed window like (let ((buffer (get-buffer-create "test-buffer"))) (display-buffer buffer `((display-buffer-reuse-window display-buffer-below-selected))) (display-buffer buffer `((display-buffer-reuse-window display-buffer-below-selected)))) >> This behavior seems to have been introduced in git commit >> 6a5d9e9a3247566bf69575444e2a1f75f5b3e021 >> in the emacs-24 branch of git://git.savannah.gnu.org/emacs.git > > Can you please tell me which commit this was. I don't have git. It's bzr revno 115543 from our discussion at bug#16115 that removed the need to add `(split-height-threshold 0)' to every use of `display-buffer-below-selected'.