From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Liu Hui Newsgroups: gmane.emacs.bugs Subject: bug#25169: 26.0.50; display-buffer doesn't set window width correctly Date: Mon, 12 Dec 2016 12:53:08 +0800 Message-ID: <5e1519ee-1bf7-cf76-0295-233ea4dd9394@gmail.com> References: <620bfbe6-9805-e1ea-a426-0ec0058fe5e8@gmail.com> <584D7CA3.5000409@gmx.at> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1481518455 3488 195.159.176.226 (12 Dec 2016 04:54:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 12 Dec 2016 04:54:15 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 Cc: 25169@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Dec 12 05:54:09 2016 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 1cGIcr-00084P-3M for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 11 Dec 2016 20:53:16 -0800 (PST) Original-Received: from [0.0.0.0] ([188.166.240.79]) by smtp.gmail.com with ESMTPSA id y6sm73229390pge.16.2016.12.11.20.53.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 11 Dec 2016 20:53:16 -0800 (PST) In-Reply-To: <584D7CA3.5000409@gmx.at> 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:126901 Archived-At: > Recipe 1 is difficult to reproduce here. I made my initial frame 169 > columns wide to get a side-by-side split when displaying aaa and to > _not_ get another side-by-side split when displaying bbb. What happens > is that ‘display-buffer-pop-up-window’ refuses to make a new window for > bbb (you can reduce the value of ‘split-width-threshold’ to get a split) > so ‘display-buffer’ rather uses aaa's window to display bbb via > ‘display-buffer-use-some-window’. The latter ignores the ‘window-width’ > entry but applies ‘window--even-window-sizes’ instead. > > So this is not a bug but admittedly a very confusing sequence of events. I see. Thanks for the explanation. > This is a bug and I attached a fix for it. Please try it. > > Note, however, that in general you can rely on Emacs to preserve the > size of a window like that of aaa in recipe 2 if and only if you run > ‘window-preserve-size’ on that window - either explicitly or via a > `preserve-size' argument. The problem is fixed. Thanks again! > (BTW: Does the ibuffer scenario from bug#25115 work orderly now?) Yes, and I'll add some information in that thread.