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: Thu, 04 May 2017 18:21:11 +0200 Message-ID: <87shkkmw3s.fsf@linux-m68k.org> References: <87fuglq3ub.fsf@linux-m68k.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1493914930 6349 195.159.176.226 (4 May 2017 16:22:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 4 May 2017 16:22:10 +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 Thu May 04 18:22:06 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 1d6JW2-0001YJ-1p for geb-bug-gnu-emacs@m.gmane.org; Thu, 04 May 2017 18:22:06 +0200 Original-Received: from localhost ([::1]:42960 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d6JW7-0002kp-QK for geb-bug-gnu-emacs@m.gmane.org; Thu, 04 May 2017 12:22:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49040) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d6JW2-0002kX-D3 for bug-gnu-emacs@gnu.org; Thu, 04 May 2017 12:22:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d6JVy-0000Mo-Gv for bug-gnu-emacs@gnu.org; Thu, 04 May 2017 12:22:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:56532) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d6JVy-0000Mf-DK for bug-gnu-emacs@gnu.org; Thu, 04 May 2017 12:22:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1d6JVy-0003ZJ-5l for bug-gnu-emacs@gnu.org; Thu, 04 May 2017 12:22:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 04 May 2017 16:22:02 +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=B26742.149391487613664 (code B ref 26742); Thu, 04 May 2017 16:22:02 +0000 Original-Received: (at 26742) by debbugs.gnu.org; 4 May 2017 16:21:16 +0000 Original-Received: from localhost ([127.0.0.1]:54731 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d6JVE-0003YK-F3 for submit@debbugs.gnu.org; Thu, 04 May 2017 12:21:16 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:37581) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d6JVC-0003YC-UC for 26742@debbugs.gnu.org; Thu, 04 May 2017 12:21:15 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3wJgJ9211qz1qrsl; Thu, 4 May 2017 18:21:13 +0200 (CEST) Original-Received: from localhost (dynscan01.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 3wJgJ90sK3z3hjFq; Thu, 4 May 2017 18:21:13 +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 8NkUMobckUpI; Thu, 4 May 2017 18:21:12 +0200 (CEST) X-Auth-Info: AXfb4Ame84zxZmZl+ydZB7tlV6gGuMfisvq2jlrgpQNToT6wg40O7ATaY3Dw5kuH Original-Received: from igel.home (ppp-88-217-2-64.dynamic.mnet-online.de [88.217.2.64]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 4 May 2017 18:21:11 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 889F62C2DD3; Thu, 4 May 2017 18:21:11 +0200 (CEST) X-Yow: Where's the Coke machine? Tell me a joke!! In-Reply-To: (YAMAMOTO Mitsuharu's message of "Thu, 04 May 2017 15:30:27 +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:132258 Archived-At: On Mai 04 2017, YAMAMOTO Mitsuharu wrote: > diff --git a/src/xdisp.c b/src/xdisp.c > index e3315c4..ed88f4c 100644 > --- a/src/xdisp.c > +++ b/src/xdisp.c > @@ -24711,7 +24725,8 @@ compute_overhangs_and_x (struct glyph_string *s, int x, int backward_p) > { > if (FRAME_RIF (s->f)->compute_glyph_string_overhangs) > FRAME_RIF (s->f)->compute_glyph_string_overhangs (s); > - x -= s->width; > + if (!s->cmp || s->cmp_to == s->cmp->glyph_len) > + x -= s->width; > s->x = x; > s = s->prev; > } > @@ -24723,7 +24738,8 @@ compute_overhangs_and_x (struct glyph_string *s, int x, int backward_p) > if (FRAME_RIF (s->f)->compute_glyph_string_overhangs) > FRAME_RIF (s->f)->compute_glyph_string_overhangs (s); > s->x = x; > - x += s->width; > + if (!s->cmp || s->cmp_to == s->cmp->glyph_len) > + x += s->width; > s = s->next; > } > } That fixes 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."