From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#26742: Display bug with composed strings Date: Wed, 03 May 2017 17:42:14 +0300 Message-ID: <83tw52gfy1.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1493822675 3792 195.159.176.226 (3 May 2017 14:44:35 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 3 May 2017 14:44:35 +0000 (UTC) Cc: clement.pitclaudel@live.com, 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 16:44:29 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 1d5vW1-0000rD-GP for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 May 2017 16:44:29 +0200 Original-Received: from localhost ([::1]:37177 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5vW6-0001zI-Qv for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 May 2017 10:44:34 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42311) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5vUf-0000bI-B3 for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 10:43:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5vUc-0004eu-9r for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 10:43:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:54743) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d5vUc-0004eq-6w for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 10:43:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1d5vUc-0000ck-1m for bug-gnu-emacs@gnu.org; Wed, 03 May 2017 10:43:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 May 2017 14:43:02 +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=B26742.14938225672378 (code B ref 26742); Wed, 03 May 2017 14:43:02 +0000 Original-Received: (at 26742) by debbugs.gnu.org; 3 May 2017 14:42:47 +0000 Original-Received: from localhost ([127.0.0.1]:52942 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d5vUN-0000cI-1k for submit@debbugs.gnu.org; Wed, 03 May 2017 10:42:47 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:51203) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d5vUL-0000c4-E5 for 26742@debbugs.gnu.org; Wed, 03 May 2017 10:42:45 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5vUD-0004Pv-6g for 26742@debbugs.gnu.org; Wed, 03 May 2017 10:42:40 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:48118) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5vUD-0004Pj-21; Wed, 03 May 2017 10:42:37 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4170 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1d5vUC-0003gB-BV; Wed, 03 May 2017 10:42:36 -0400 In-reply-to: (message from YAMAMOTO Mitsuharu on Wed, 03 May 2017 12:50:16 +0900) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:132220 Archived-At: > Date: Wed, 03 May 2017 12:50:16 +0900 > From: YAMAMOTO Mitsuharu > Cc: 26742@debbugs.gnu.org > > +/* Return glyph string that shares background with glyph string S and > + whose `background_width' member has been set. */ > + > +static struct glyph_string * > +glyph_string_containing_background_width (struct glyph_string *s) > +{ > + if (s->cmp) > + while (s->cmp_from) > + s = s->prev; > + > + return s; > +} Please also test this with composed characters in R2L text (I don't remember if s->cmp_from still has the same meaning in that case). Thanks.