From 6702092fd01de6e5cb8bf4eddb1a76cb00669c8d Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Mon, 3 Aug 2020 12:19:52 +0900
Subject: artthreads update

---
 texmf-dist/tex/latex/artthreads/artthreads.sty | 446 ++++++++++++++-----------
 1 file changed, 246 insertions(+), 200 deletions(-)

(limited to 'texmf-dist/tex/latex/artthreads/artthreads.sty')

diff --git a/texmf-dist/tex/latex/artthreads/artthreads.sty b/texmf-dist/tex/latex/artthreads/artthreads.sty
index f8ec0fbb..82db7a4f 100644
--- a/texmf-dist/tex/latex/artthreads/artthreads.sty
+++ b/texmf-dist/tex/latex/artthreads/artthreads.sty
@@ -1,200 +1,246 @@
-%%
-%% This is file `artthreads.sty',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% artthreads.dtx  (with options: `copyright,package')
-%% 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% artthreads.sty package,                   2016-04-09 %%
-%% Copyright (C) 2016  D. P. Story                      %%
-%%   dpstory@uakron.edu                                 %%
-%%                                                      %%
-%% This program can redistributed and/or modified under %%
-%% the terms of the LaTeX Project Public License        %%
-%% Distributed from CTAN archives in directory          %%
-%% macros/latex/base/lppl.txt; either version 1 of the  %%
-%% License, or (at your option) any later version.      %%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\NeedsTeXFormat{LaTeX2e}[1997/12/01]
-\ProvidesPackage{artthreads}
- [2016/04/09 v1.1 Support for article threads (dps)]
-\RequirePackage{xkeyval}
-\RequirePackage{ifpdf}[2006/02/20]
-\RequirePackage{ifxetex}[2006/08/21]
-\@ifundefined{ifpdfmarkup}{\newif\ifpdfmarkup}{}\pdfmarkupfalse
-\ifpdf\else\ifxetex\else\pdfmarkuptrue\fi\fi
-\DeclareOptionX{pdftex}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{dvips}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{dvipsone}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{dvipdfm}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{dvipdfmx}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{xetex}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{preview}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{!preview}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{viewMagWin}{\PassOptionsToPackage{\CurrentOption}{fitr}}
-\DeclareOptionX{!viewMagWin}
-    {\PassOptionsToPackage{\CurrentOption}{fitr}}
-\ProcessOptionsX
-\RequirePackage{fitr}[2016/04/04]
-\newif\ifnewarticle
-\newcounter{artthrdcnt}
-\def\CntArt{0}\def\CntArtInfo{0}
-\def\inc@CntMacro#1{{\@tempcnta#1\relax\advance\@tempcnta1\relax
-    \xdef#1{\the\@tempcnta}}}
-\def\artM@rk{[\space}
-\define@key{artthrd}{title}[]{\def\threadTitle{#1}}
-    \let\threadTitle\@empty
-\define@key{artthrd}{author}[]{\def\threadAuthor{#1}}
-    \let\threadAuthor\@empty
-\define@key{artthrd}{keywords}[]{\def\threadKeywords{#1}}
-    \let\threadKeywords\@empty
-\define@key{artthrd}{subject}[]{\def\threadSubject{#1}}
-    \let\threadSubject\@empty
-\newcommand{\setThreadInfo}[1]{\inc@CntMacro\CntArtInfo
-    \let\threadTitle\@empty\let\threadAuthor\@empty
-    \let\threadKeywords\@empty\let\threadSubject\@empty
-    \setkeys{artthrd}{#1}\ifx\threadTitle\@empty
-        \def\threadTitle{thread-\CntArtInfo}\fi
-}
-\def\bArtErrMsg{When starting a new article thread
-    (\string\cArticle)\MessageBreak
-    first use \string\setThreadInfo\space to set the title,\MessageBreak
-    author, subject, and keywords}
-\define@key{@rtthrd}{addtow}[0]{%
-    \fitr@defaultbp{\artthrd@@addtow}{#1}}
-\def\artthrd@@addtow{0}
-\define@key{@rtthrd}{addtoh}[0]{%
-    \fitr@defaultbp{\artthrd@@addtoh}{#1}}
-\def\artthrd@@addtoh{0}
-\newcommand{\setAddToBorder}[1]{\setkeys{@rtthrd}{#1}}
-\newcommand{\bArticle}{\begingroup\inc@CntMacro\CntArt
-    \ifnum\CntArt=\CntArtInfo\relax\else
-    \PackageError{artthreads}{\bArtErrMsg}{See package documentation
-    for \string\setThreadInfo}\fi
-    \newarticletrue\set@rectart
-}
-\newcommand{\cArticle}{\begingroup\newarticlefalse\set@rectart}
-\newcommand{\set@rectart}[1]{\def\fitr@artrect@argi{#1}%
-    \edef\temp@exp{\noexpand\setkeys{fitr}{#1}}\temp@exp
-    \set@@rectart}
-\def\set@@rectart{\def\fitr@setBL{0pt}%
-    \@ifundefined{ef@Bbox}{\let\fitr@FLB@ction\Bbox}%
-        {\let\fitr@FLB@ction\ef@Bbox}%
-    \get@fitr@dimen{%
-        \parbox[\fitr@@refPt][\fitr@@height]{\fitr@@width}%
-        {\kern0pt\fitr@FLB@ction{\fitr@@width}{\fitr@@height}\kern0pt}%
-    }%
-    \makebox[0pt][l]{\hspace*{\fitr@@shift}\smash{%
-        \raisebox{\fitr@@lift-\fitr@setBL}{%
-        \setThre@d{\artthrd@@addtow}{\artthrd@@addtoh}%
-        \unhbox\fitr@bbox
-        \fitr@urxury@fixup{\artthrd@@addtow}{\artthrd@@addtoh}{}%
-    }}}\setlength{\fboxsep}{0pt}%
-    \ifviewMagWin
-        \fitr@length=\artthrd@@addtow bp
-        \fitr@length=2\fitr@length
-        \addtolength{\fitr@length}{\fitr@@width}%
-        \edef\fitr@@width{\the\fitr@length}%
-        \fitr@length=\artthrd@@addtoh bp
-        \fitr@length=2\fitr@length
-        \addtolength{\fitr@length}{\fitr@@height}%
-        \edef\fitr@@height{\the\fitr@length}%
-        \setlength\fitr@length{-\artthrd@@addtow bp}%
-        \addtolength\fitr@length{\fitr@@shift}%
-        \makebox[0pt][l]{\hspace*{\fitr@length}\smash{%
-            \setlength\fitr@length{\fitr@@lift-\fitr@setBL}%
-            \if\fitr@@refPt b%
-              \addtolength\fitr@length{-\artthrd@@addtoh bp}\else
-            \if\fitr@@refPt t%
-              \addtolength\fitr@length{\artthrd@@addtoh bp}%
-            \fi\fi
-            \raisebox{\fitr@length}%
-            {\fbox{\parbox[\fitr@@refPt][\fitr@@height]%
-            {\fitr@@width}{\kern0pt\hfill\vfill\kern0pt}}}}%
-        }%
-    \fi
-\endgroup}
-\if@fitr@dvipdfm
-\def\ThrBbox#1#2{%
-    \fitr@length=#1bp
-    \fitr@length=2\fitr@length
-    \advance\fitr@length\wd\fitr@bbox
-    \edef\fitr@xetex@view@width{\the\fitr@length}%
-    \fitr@length=#2bp
-    \advance\fitr@length\ht\fitr@bbox
-    \edef\fitr@xetex@view@height{\the\fitr@length}%
-    \fitr@length=#2bp
-    \advance\fitr@length\dp\fitr@bbox
-    \edef\fitr@xetex@view@depth{\the\fitr@length}%
-}\else\ifx\fitr@driver\fitr@pdftex@driver
-\def\ThrBbox#1#2{%
-    \fitr@length=#1bp
-    \fitr@length=2\fitr@length
-    \advance\fitr@length\wd\fitr@bbox
-    \edef\fitr@pdftex@view@width{\the\fitr@length}%
-    \fitr@length=#2bp
-    \advance\fitr@length\ht\fitr@bbox
-    \edef\fitr@pdftex@view@height{\the\fitr@length}%
-    \fitr@length=#2bp
-    \advance\fitr@length\dp\fitr@bbox
-    \edef\fitr@pdftex@view@depth{\the\fitr@length}%
-}\else\ifx\fitr@driver\fitr@dvipsone@driver
-\def\ThrBbox#1#2{%
-   currentpoint 2 copy %
-   \the\fitr@depth\space add #2\space PDFtoTeX add      % y1
-   exch #1\space PDFtoTeX sub exch                      % x1
-   4 2 roll exch
-   \the\fitr@width\space add #1\space PDFtoTeX add exch % x2
-   \the\fitr@height\space sub #2\space PDFtoTeX sub}    % y2
-\else\ifx\fitr@driver\fitr@dvips@driver
-\def\ThrBbox#1#2{% Uses \fitr@bbox
-    currentpoint 2 copy %
-    \the\fitr@depth\space SPtoDvips add
-        #2\space BPToDvips add                  % y1
-    exch #1\space BPToDvips sub exch            % x1
-    4 2 roll exch
-    \the\fitr@width\space SPtoDvips add
-        #1\space BPToDvips add exch             % x2
-    \the\fitr@height \space SPtoDvips sub
-    #2\space BPToDvips sub}                     % y2
-\fi\fi\fi\fi
-\def\setThre@d#1#2{%
-    \fitr@defaultbp{\aWd}{#1}\fitr@defaultbp{\aHt}{#2}%
-    \edef\tmp@exp{\noexpand\set@rtThrd{\aWd}{\aHt}}\tmp@exp
-}
-\if@fitr@dvipdfm
-\def\set@rtThrd#1#2{\ThrBbox{#1}{#2}%
-    \smash{\raisebox{-\fitr@xetex@view@height+#2bp}%
-        {\makebox[0pt][l]{\hspace*{-#1bp}%
-    \@pdfm@mark{thread @artthrd\CntArt\space
-    width \fitr@xetex@view@width\space
-    height \fitr@xetex@view@height\space
-    depth \fitr@xetex@view@depth\space
-    << /Title (\threadTitle)
-\ifnewarticle
-    /Author (\threadAuthor)
-    /Subject (\threadSubject)
-    /Keywords (\threadKeywords)
-\fi >>}}}}}\else\ifx\fitr@driver\fitr@pdftex@driver
-\def\set@rtThrd#1#2{\ThrBbox{#1}{#2}%
-    \makebox[0pt][l]{\hspace*{-#1bp}%
-    \pdfthread
-        width  \fitr@pdftex@view@width\space
-        height \fitr@pdftex@view@height\space
-        depth  \fitr@pdftex@view@depth\space
-     name {\threadTitle}}}\else
-\def\set@rtThrd#1#2{\literalps@out{\artM@rk
-    /Rect [\ThrBbox{\artthrd@@addtow}{\artthrd@@addtoh}]
-    /Title (\threadTitle)
-\ifnewarticle
-    /Author (\threadAuthor)
-    /Subject (\threadSubject)
-    /Keywords (\threadKeywords)
-\fi
-    /ARTICLE pdfmark}}
-\fi\fi
-\endinput
-%%
-%% End of file `artthreads.sty'.
+%%
+%% This is file `artthreads.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% artthreads.dtx  (with options: `copyright,package')
+%% 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% artthreads.sty package,                              %%
+%% Copyright (C) 2016 -- 2020                           %%
+%%   dpstory@uakron.edu                                 %%
+%%                                                      %%
+%% This program can redistributed and/or modified under %%
+%% the terms of the LaTeX Project Public License        %%
+%% Distributed from CTAN archives in directory          %%
+%% macros/latex/base/lppl.txt; either version 1 of the  %%
+%% License, or (at your option) any later version.      %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\NeedsTeXFormat{LaTeX2e}[1997/12/01]
+\ProvidesPackage{artthreads}
+ [2020/07/09 v1.3.1 Support for article threads (dps)]
+\RequirePackage{xkeyval}
+\DeclareOptionX{pdftex}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{luatex}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{dvips}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{dvipsone}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{dvipdfm}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{dvipdfmx}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{xetex}{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{preview}
+  {\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{!preview}
+  {\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{viewMagWin}
+  {\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX{!viewMagWin}
+  {\PassOptionsToPackage{\CurrentOption}{fitr}}
+\DeclareOptionX*{\PassOptionsToPackage{\CurrentOption}{fitr}}
+\ProcessOptionsX
+\RequirePackage{fitr}[2020/07/09]
+\newif\ifnewarticle
+\newcounter{@rtBtnCnt}
+\def\CntArt{0}\def\CntArtInfo{0}
+\def\inc@CntMacro#1{{\@tempcnta#1\relax\advance\@tempcnta1\relax
+    \xdef#1{\the\@tempcnta}}}
+\def\artM@rk{[\space}
+\define@key{artthrd}{title}[]{\Hy@unicodefalse
+  \pdfstringdef\threadTitle{#1}}
+  \let\threadTitle\@empty
+\define@key{artthrd}{author}[]{\pdfstringdef\threadAuthor{#1}}
+  \let\threadAuthor\@empty
+\define@key{artthrd}{keywords}[]{\pdfstringdef\threadKeywords{#1}}
+  \let\threadKeywords\@empty
+\define@key{artthrd}{subject}[]{\pdfstringdef\threadSubject{#1}}
+  \let\threadSubject\@empty
+\newcommand{\setThreadInfo}[1]{\inc@CntMacro\CntArtInfo
+    \let\threadTitle\@empty\let\threadAuthor\@empty
+    \let\threadKeywords\@empty\let\threadSubject\@empty
+    \setkeys{artthrd}{#1}\ifx\threadTitle\@empty
+        \def\threadTitle{thread-\CntArtInfo}\fi}
+\def\bArtErrMsg{When starting a new article thread
+    (\string\bArticle)\MessageBreak
+    first use \string\setThreadInfo\space to set the title,\MessageBreak
+    author, subject, and keywords}
+\define@key{@rtthrd}{addtow}[0]{%
+    \fitr@defaultbp{\artthrd@@addtow}{#1}}
+\def\artthrd@@addtow{0}
+\define@key{@rtthrd}{addtoh}[0]{%
+    \fitr@defaultbp{\artthrd@@addtoh}{#1}}
+\def\artthrd@@addtoh{0}
+\newcommand{\setAddToBorder}[1]{\setkeys{@rtthrd}{#1}}
+\newcommand{\bArticle}{\begingroup\inc@CntMacro\CntArt
+    \ifnum\CntArt=\CntArtInfo\relax\else
+    \PackageError{artthreads}{\bArtErrMsg}{See package documentation
+    for \string\setThreadInfo}\fi
+    \newarticletrue\set@rectart}
+\newcommand{\cArticle}{\begingroup\newarticlefalse\set@rectart}
+\newcommand{\set@rectart}[1]{%\def\fitr@artrect@argi{#1}% dps
+    \edef\temp@exp{\noexpand\setkeys{fitr}{#1}}\temp@exp
+    \set@@rectart}
+\def\set@@rectart{\def\fitr@setBL{0pt}%
+  \@ifundefined{ef@Bbox}{\let\fitr@FLB@ction\Bbox}%
+    {\let\fitr@FLB@ction\ef@Bbox}%
+  \get@fitr@dimen{%
+    \parbox[\fitr@@refPt][\fitr@@height]{\fitr@@width}%
+    {\kern0pt\fitr@FLB@ction{\fitr@@width}{\fitr@@height}\kern0pt}%
+  }%
+  \makebox[0pt][l]{\hspace*{\fitr@@shift}\smash{%
+    \raisebox{\fitr@@lift-\fitr@setBL}{%
+      \setThre@d{\artthrd@@addtow}{\artthrd@@addtoh}%
+      \unhbox\fitr@bbox
+      \fitr@urxury@fixup{\artthrd@@addtow}{\artthrd@@addtoh}{}%
+  }}}\setlength{\fboxsep}{0pt}%
+  \ifviewMagWin
+    \fitr@length=\artthrd@@addtow bp
+    \fitr@length=2\fitr@length
+    \addtolength{\fitr@length}{\fitr@@width}%
+    \edef\fitr@@width{\the\fitr@length}%
+    \fitr@length=\artthrd@@addtoh bp
+    \fitr@length=2\fitr@length
+    \addtolength{\fitr@length}{\fitr@@height}%
+    \edef\fitr@@height{\the\fitr@length}%
+    \setlength\fitr@length{-\artthrd@@addtow bp}%
+    \addtolength\fitr@length{\fitr@@shift}%
+    \makebox[0pt][l]{\hspace*{\fitr@length}\smash{%
+      \setlength\fitr@length{\fitr@@lift-\fitr@setBL}%
+      \if\fitr@@refPt b%
+        \addtolength\fitr@length{-\artthrd@@addtoh bp}\else
+      \if\fitr@@refPt t%
+        \addtolength\fitr@length{\artthrd@@addtoh bp}%
+      \fi\fi
+      \raisebox{\fitr@length}%
+      {\fbox{\parbox[\fitr@@refPt][\fitr@@height]%
+      {\fitr@@width}{\kern0pt\hfill\vfill\kern0pt}}}}%
+    }%
+  \fi
+\endgroup}
+\ifluatex\protected\def\pdfthread{\pdfextension thread }\fi
+\if@fitr@dvipdfm
+\def\AT@ThrBbox#1#2{%
+  \fitr@length=#1bp
+  \fitr@length=2\fitr@length
+  \advance\fitr@length\wd\fitr@bbox
+  \edef\fitr@xetex@view@width{\the\fitr@length}%
+  \fitr@length=#2bp
+  \advance\fitr@length\ht\fitr@bbox
+  \edef\fitr@xetex@view@height{\the\fitr@length}%
+  \fitr@length=#2bp
+  \advance\fitr@length\dp\fitr@bbox
+  \edef\fitr@xetex@view@depth{\the\fitr@length}%
+}\else
+\ifpdf
+\def\AT@ThrBbox#1#2{%
+  \fitr@length=#1bp
+  \fitr@length=2\fitr@length
+  \advance\fitr@length\wd\fitr@bbox
+  \edef\fitr@pdftex@view@width{\the\fitr@length}%
+  \fitr@length=#2bp
+  \advance\fitr@length\ht\fitr@bbox
+  \edef\fitr@pdftex@view@height{\the\fitr@length}%
+  \fitr@length=#2bp
+  \advance\fitr@length\dp\fitr@bbox
+  \edef\fitr@pdftex@view@depth{\the\fitr@length}%
+}\else
+\ifx\fitr@driver\fitr@dvipsone@driver
+\def\AT@ThrBbox#1#2{%
+  currentpoint 2 copy %
+  \the\fitr@depth\space add #2\space PDFtoTeX add      % y1
+  exch #1\space PDFtoTeX sub exch                      % x1
+  4 2 roll exch
+  \the\fitr@width\space add #1\space PDFtoTeX add exch % x2
+  \the\fitr@height\space sub #2\space PDFtoTeX sub}    % y2
+\else
+\ifx\fitr@driver\fitr@dvips@driver
+\def\AT@ThrBbox#1#2{% Uses \fitr@bbox
+  currentpoint 2 copy %
+  \the\fitr@depth\space SPtoDvips add
+      #2\space BPToDvips add                  % y1
+  exch #1\space BPToDvips sub exch            % x1
+  4 2 roll exch
+  \the\fitr@width\space SPtoDvips add
+      #1\space BPToDvips add exch             % x2
+  \the\fitr@height \space SPtoDvips sub
+  #2\space BPToDvips sub}                     % y2
+\fi\fi\fi\fi
+\def\setThre@d#1#2{%
+  \fitr@defaultbp{\aWd}{#1}\fitr@defaultbp{\aHt}{#2}%
+  \edef\tmp@exp{\noexpand\set@rtThrd{\aWd}{\aHt}}\tmp@exp}
+\if@fitr@dvipdfm
+\def\set@rtThrd#1#2{\AT@ThrBbox{#1}{#2}%
+  \smash{\raisebox{-\fitr@xetex@view@height+#2bp}%
+      {\makebox[0pt][l]{\hspace*{-#1bp}%
+  \@pdfm@mark{thread @artthrd\CntArt\space
+  width \fitr@xetex@view@width\space
+  height \fitr@xetex@view@height\space
+  depth \fitr@xetex@view@depth\space
+  << /Title (\threadTitle)
+  \ifnewarticle
+  /Author (\threadAuthor)
+  /Subject (\threadSubject)
+  /Keywords (\threadKeywords)\fi >>}}}}}\else
+\ifpdf
+\def\set@rtThrd#1#2{\AT@ThrBbox{#1}{#2}%
+  \makebox[0pt][l]{\hspace*{-#1bp}%
+  \pdfthread
+    width  \fitr@pdftex@view@width\space
+    height \fitr@pdftex@view@height\space
+    depth  \fitr@pdftex@view@depth\space
+    name {\threadTitle}}}\else
+\def\set@rtThrd#1#2{\literalps@out{\artM@rk
+  /Rect [\AT@ThrBbox{\artthrd@@addtow}{\artthrd@@addtoh}]
+  /Title (\threadTitle)
+  \ifnewarticle
+    /Author (\threadAuthor)
+    /Subject (\threadSubject)
+    /Keywords (\threadKeywords)\fi
+    /ARTICLE pdfmark}}
+\fi\fi
+\let\threadTitle\@empty
+\providecommand{\Thread}[1]{/S/Thread/D(#1)}
+\def\shArticlesPaneActn{\Named{ShowHideArticles}}
+\def\sArticlesPaneActn{\Named{ArticleThreads}}
+\def\shArticlesPaneReadActn{\shArticlesPaneActn
+  \Next{\Thread{\threadTitle}}}
+\def\sArticlesPaneReadActn{\sArticlesPaneActn
+  \Next{\Thread{\threadTitle}}}
+\def\readArticle#1{\Hy@unicodefalse
+  \pdfstringdef\AT@x{#1}\edef\threadTitle{\AT@x}}
+\def\chkThreadName{%
+  \ifx\threadTitle\@empty
+    \global\let\isThrTtl\ef@NO
+    \def\readArtPresets{\cmd{\let\Next\@gobble}}\else
+    \global\let\isThrTtl\ef@YES
+    \let\readArtPresets\@empty
+  \fi
+}
+\def\readThreadMsg{\ifx\isThrTtl\ef@NO
+  \PackageWarning{artthreads}{No thread title specified to read}\fi}
+\newcommand{\toggleArticlePane}[3][]{\stepcounter{@rtBtnCnt}%
+  \pushButton[\CA{Article}\TU{Toggle Articles Pane}#1
+  \A{\shArticlesPaneActn}
+]{TAPBtn\the@rtBtnCnt}{#2}{#3}}
+\def\tooltipTogglePaneRead#1{\def\ttToggleP@neRead{#1}}
+\tooltipTogglePaneRead{Toggle Articles pane and read
+  the article \threadTitle}
+\newcommand{\toggleArticlePaneRead}[3][]{\begingroup
+  \stepcounter{@rtBtnCnt}\pushButton[\CA{Article}#1
+  \TU{\ttToggleP@neRead}\cmd{\chkThreadName}
+  \presets{\readArtPresets}\A{\shArticlesPaneReadActn}
+]{TAPRBtn\the@rtBtnCnt}{#2}{#3}\readThreadMsg\endgroup}
+\newcommand{\showArticlePane}[3][]{\stepcounter{@rtBtnCnt}%
+  \pushButton[\CA{Article}\TU{Show Articles Pane}#1
+  \A{\sArticlesPaneActn}
+]{SAPBtn\the@rtBtnCnt}{#2}{#3}}
+\def\tooltipShowPaneRead#1{\def\ttShowP@neRead{#1}}
+\tooltipShowPaneRead{Show Articles pane and read
+  the article \threadTitle}
+\newcommand{\showArticlePaneRead}[3][]{\begingroup
+  \stepcounter{@rtBtnCnt}\pushButton[\CA{Article}#1
+  \TU{\ttShowP@neRead}\cmd{\chkThreadName}
+  \presets{\readArtPresets}\A{\sArticlesPaneReadActn}
+]{SAPRBtn\the@rtBtnCnt}{#2}{#3}\readThreadMsg\endgroup}
+\endinput
+%%
+%% End of file `artthreads.sty'.
-- 
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