# beamer / base / beamerbasetwoscreens.sty

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 % Copyright 2003--2007 by Till Tantau % Copyright 2010 by Vedran Mileti\'c % % This file may be distributed and/or modified % % 1. under the LaTeX Project Public License and/or % 2. under the GNU Public License. % % See the file doc/licenses/LICENSE for more details. % % version 1.71 bugfix for \pgfpagescurrentpagewillbelogicalpage (hv) % % \ProvidesPackageRCS \$Header\$ \mode \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}% \pgfpagescurrentpagewillbelogicalpage{2}% \clearpage% }% {\beamer@masterdecode{\beamer@whichframes}}% \beamer@donow% }% \fi% } \mode