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\ProvidesPackageRCS $Header: /cvsroot/latex-beamer/latex-beamer/base/beamerbasetwoscreens.sty,v 1.6 2005/10/14 10:24:16 tantau Exp $
% Copyright 2004 by Till Tantau <tantau@users.sourceforge.net>.
%
% This program can be redistributed and/or modified under the terms
% of the GNU Public License, version 2.
\mode
<presentation>
\newif\ifbeamer@twoscreenstext
\newif\ifbeamer@dosecondmode
\defbeameroption{previous slide on second screen}[right]%
{
\pgfpagesuselayout{two screens with lagging second}[second #1]
\beamer@twoscreenstexttrue
\nofiles
}
\defbeameroption{second mode text on second screen}[right]%
{
\pgfpagesuselayout{two screens with optional second}[second #1]
\beamer@twoscreenstexttrue
}
\defbeameroption{always typeset second mode}[true]%
{
\def\beamer@defaultdosecondmode{#1}
}
\def\beamer@defaultdosecondmode{false}
\long\def\beamer@dosecondscreennow#1{% called from \beamer@doseveralframes
\ifbeamer@dosecondmode%
{%
\clearpage%
\def\beamer@currentmode{second}
\def\beamer@doifnotinframe{}%
\def\beamer@doifinframe{\begin{beamer@frameslide}%
#1%
\end{beamer@frameslide}%
\pgfcurrentpagewillbelogicalpage{2}%
\clearpage%
}%
{\beamer@masterdecode{\beamer@whichframes}}%
\beamer@donow%
}%
\fi%
}
\mode
<all>
%%% Local Variables:
%%% mode: latex
%%% TeX-master: "~/texmf/tex/latex/beamer/examples/beamerexample1.tex"
%%% End:
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