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+% Copyright 2007 by Till Tantau
+%
+% 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.
+
+\DeclareOptionBeamer{headheight}{\beamer@boxheadheight=#1}
+\DeclareOptionBeamer{footheight}{\beamer@boxfootheight=#1}
+
+\newdimen\beamer@boxheadheight
+\newdimen\beamer@boxfootheight
+\beamer@boxheadheight=10pt
+\beamer@boxfootheight=10pt
+
+\ProcessOptionsBeamer
+
+% For example:
+%\addheadboxtemplate{\color{black}}{\hfill\color{white}\insertshorttitle\hskip0.3cm}
+%\addheadboxtemplate{\color{structure}}{\hskip0.3cm\color{white}\insertshortauthor}
+
+%\addfootboxtemplate{\color{black}}{\hfill\color{white}\insertshortinstitute\hskip0.3cm}
+%\addfootboxtemplate{\color{structure}}{}
+%\addfootboxtemplate{\color{black}}{\hfill\color{white}\insertframenumber\hskip0.3cm}
+
+
+\mode<presentation>
+
+
+ % Head
+\newcount\beamer@headboxes
+\newdimen\beamer@headboxsizes
+\newcount\beamer@currentbox
+\def\addheadboxtemplate#1#2{
+ \expandafter\def\csname beamer@headbox\the\beamer@headboxes\endcsname{#2}
+ \expandafter\def\csname beamer@headbg\the\beamer@headboxes\endcsname{#1}
+ \advance\beamer@headboxes by 1\relax
+ \beamer@headboxsizes=\paperwidth
+ \divide\beamer@headboxsizes by\beamer@headboxes
+}
+
+\def\addheadbox#1#2{\addheadboxtemplate{\usebeamercolor[bg]{#1}}{\usebeamercolor[fg]{#1}\usebeamerfont{#1}#2}}
+
+
+\defbeamertemplate*{headline}{boxes theme}
+{%
+ \leavevmode
+ \beamer@currentbox=0\relax%
+ \loop%
+ \ifnum\beamer@currentbox<\beamer@headboxes%
+ \hbox to\beamer@headboxsizes{%
+ % Background
+ {%
+ \csname beamer@headbg\the\beamer@currentbox\endcsname%
+ \vrule width\beamer@headboxsizes height\beamer@boxheadheight%
+ \hskip-\beamer@headboxsizes%
+ }%
+ % Box
+ {%
+ \setbox\beamer@tempbox=\hbox to\beamer@headboxsizes{%
+ \csname beamer@headbox\the\beamer@currentbox\endcsname\hfil}%
+ \dp\beamer@tempbox=0pt%
+ \setbox\beamer@tempbox=\hbox{\vbox{\box\beamer@tempbox\vskip3pt}}%
+ \ht\beamer@tempbox=\beamer@boxheadheight%
+ \dp\beamer@tempbox=0pt%
+ \box\beamer@tempbox%
+ }}%
+ \advance\beamer@currentbox by 1%
+ \repeat%
+}%
+
+
+ % Foot
+\newcount\beamer@footboxes
+\newdimen\beamer@footboxsizes
+\def\addfootboxtemplate#1#2{
+ \expandafter\def\csname beamer@footbox\the\beamer@footboxes\endcsname{#2}
+ \expandafter\def\csname beamer@footbg\the\beamer@footboxes\endcsname{#1}
+ \advance\beamer@footboxes by 1\relax
+ \beamer@footboxsizes=\paperwidth
+ \divide\beamer@footboxsizes by\beamer@footboxes
+}
+
+\def\addfootbox#1#2{\addfootboxtemplate{\usebeamercolor[bg]{#1}}{\usebeamercolor[fg]{#1}\usebeamerfont{#1}#2}}
+
+\defbeamertemplate*{footline}{boxes theme}
+{%
+ \leavevmode
+ \beamer@currentbox=0\relax%
+ \loop%
+ \ifnum\beamer@currentbox<\beamer@footboxes%
+ \hbox to\beamer@footboxsizes{%
+ % Background
+ {%
+ \csname beamer@footbg\the\beamer@currentbox\endcsname%
+ \vrule width\beamer@footboxsizes height\beamer@boxfootheight%
+ \hskip-\beamer@footboxsizes%
+ }%
+ % Box
+ {%
+ \setbox\beamer@tempbox=\hbox to\beamer@footboxsizes{%
+ \csname beamer@footbox\the\beamer@currentbox\endcsname\hfil}%
+ \dp\beamer@tempbox=0pt%
+ \setbox\beamer@tempbox=\hbox{\vbox{\box\beamer@tempbox\vskip3pt}}%
+ \ht\beamer@tempbox=\beamer@boxfootheight%
+ \dp\beamer@tempbox=0pt%
+ \box\beamer@tempbox%
+ }%
+ }%
+ \advance\beamer@currentbox by 1%
+ \repeat%
+}%
+
+
+\mode
+<all>