From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: storm@cua.dk (Kim F. Storm) Newsgroups: gmane.emacs.devel Subject: Re: [BUG] Empty string as display property Date: Tue, 17 May 2005 00:15:57 +0200 Message-ID: References: <4284C993.1060004@math.ku.dk> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1116364850 22953 80.91.229.2 (17 May 2005 21:20:50 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Tue, 17 May 2005 21:20:50 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue May 17 23:20:38 2005 Return-path: Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1DY9Qm-0000Le-Dj for ged-emacs-devel@m.gmane.org; Tue, 17 May 2005 23:16:48 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DY9T5-0006fN-7q for ged-emacs-devel@m.gmane.org; Tue, 17 May 2005 17:19:11 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1DXsQN-0001bq-QJ for emacs-devel@gnu.org; Mon, 16 May 2005 23:07:19 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1DXrFE-0002cj-Np for emacs-devel@gnu.org; Mon, 16 May 2005 21:51:40 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DXnzL-00027q-Eo for emacs-devel@gnu.org; Mon, 16 May 2005 18:23:03 -0400 Original-Received: from [195.41.46.236] (helo=pfepb.post.tele.dk) by monty-python.gnu.org with esmtp (Exim 4.34) id 1DXnzv-0001Hv-Sg for emacs-devel@gnu.org; Mon, 16 May 2005 18:23:40 -0400 Original-Received: from kfs-l.imdomain.dk.cua.dk (0x503e2644.bynxx3.adsl-dhcp.tele.dk [80.62.38.68]) by pfepb.post.tele.dk (Postfix) with SMTP id 233CE5EE021; Tue, 17 May 2005 00:15:46 +0200 (CEST) Original-To: Lars Hansen In-Reply-To: <4284C993.1060004@math.ku.dk> (Lars Hansen's message of "Fri, 13 May 2005 17:36:51 +0200") User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:37193 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:37193 Lars Hansen writes: > An empty string as display property has the advantage over the invisible > property that it can be made conditional. However, an empty string as > display property does not work. Try this: > > (defun test () > (interactive) > (select-window (display-buffer (get-buffer-create "*test*"))) > (erase-buffer) > (insert "line 1\naaa" > (propertize "bbb" 'display "") > "ccc\nline 3")) > > Maybe someone who knows the redisplay code would like to look at this bug. Thank you for the report. I just installed a fix. -- Kim F. Storm http://www.cua.dk