From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#26742: Display bug with composed strings Date: Wed, 03 May 2017 18:53:32 +0200 Message-ID: <87fuglq3ub.fsf@linux-m68k.org> References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1493830461 27368 195.159.176.226 (3 May 2017 16:54:21 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 3 May 2017 16:54:21 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) Cc: =?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel , 26742@debbugs.gnu.org To: YAMAMOTO Mitsuharu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed May 03 18:54:15 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 1d5xXW-0006ry-J6 for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 May 2017 18:54:10 +0200 Original-Received: from localhost ([::1]:37877 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5xXc-0007aD-9w for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 May 2017 12:54:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51789) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5xXT-0007ZC-JS for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 12:54:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5xXO-0007vh-PG for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 12:54:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:54808) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d5xXO-0007vd-MR for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 12:54:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1d5xXO-0004Jk-Cy for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 12:54:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 May 2017 16:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26742 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 26742-submit@debbugs.gnu.org id=B26742.149383041916567 (code B ref 26742); Wed, 03 May 2017 16:54:02 +0000 Original-Received: (at 26742) by debbugs.gnu.org; 3 May 2017 16:53:39 +0000 Original-Received: from localhost ([127.0.0.1]:53007 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d5xX0-0004J9-RQ for submit@debbugs.gnu.org; Wed, 03 May 2017 12:53:38 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:54024) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d5xWy-0004J0-2t for 26742@debbugs.gnu.org; Wed, 03 May 2017 12:53:37 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3wJ43y2dVnz1qrsl; Wed, 3 May 2017 18:53:34 +0200 (CEST) Original-Received: from localhost (dynscan01.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 3wJ43y16BRz3jgYq; Wed, 3 May 2017 18:53:34 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan01.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id Az1268cideJh; Wed, 3 May 2017 18:53:33 +0200 (CEST) X-Auth-Info: JCbml4Xtg/HNjGXHkfEcuBAU7kAtdjNLpkkTNEBqmtT+zCMNelZmnGFdvmT3J88k Original-Received: from igel.home (ppp-88-217-11-238.dynamic.mnet-online.de [88.217.11.238]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Wed, 3 May 2017 18:53:33 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 7AC7B2C1D85; Wed, 3 May 2017 18:53:32 +0200 (CEST) X-Yow: Mary Tyler Moore's SEVENTH HUSBAND is wearing my DACRON TANK TOP in a cheap hotel in HONOLULU! In-Reply-To: (YAMAMOTO Mitsuharu's message of "Wed, 03 May 2017 12:50:16 +0900") 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:132228 Archived-At: On Mai 03 2017, YAMAMOTO Mitsuharu wrote: >> If I create a file temp.txt containing the following: > >> -*- prettify-symbols-alist: (("R_PO" 8477 (Br . cl) 8804)); -*- >> !!! R_PO !!! > >> and run ‘emacs-24.5 -Q temp.txt -f prettify-symbols-mode’, I observe >> a surprising display bug: when I move the point across the second >> line, as soon as the point reaches the blank space after “R_PO”, I >> see a second ℝ displayed instead of the third “!”. > > On the Mac port, the filled box cursor disappears if I move it on > the composite characters. The patch below seems to work for this > bug. Could you try if it also solves the problems you observe? That fixes the disappearing box cursor, but doesn't fix the ghost character. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."