beamerouterthemebeunitn.sty

\mode<presentation>

% ---- [CODICE VECCHIO] -------------------------
% tenuto a scopo di backup
% todo: cancellare se non più necessario

% Frame title
%\defbeamertemplate*{frametitle}{texsx}[1][]
%{
%\vskip1cm%
%  \begin{beamercolorbox}[wd=\paperwidth,ht=1.2cm]{frametitle} 
%  \begin{tikzpicture}
%  \useasboundingbox[](0,0) rectangle(\the\paperwidth,1.2);
%   \ifx\insertframesubtitle\@empty%
%      {\node[anchor=west, dark-color,font=\textbf\large] at (0.2,0.61){\insertframetitle};}
%      \else%
%      {\node[anchor= west, black,font=\large] at (1.2,0.81){\insertframetitle};%
%       \node[anchor= west, black,font=\small] at (1.2,0.41){\insertframesubtitle};}%
%      \fi
%  \end{tikzpicture}
%  \end{beamercolorbox}
%}
%\useoutertheme[ right/left , height=2]{sidebar} 
%todo: sistemare

% ---- [TITOLO FRAME] -------------------------
% todo: \ifx\insertframesubtitle\@empty ..., \else ... ?

\setbeamertemplate{frametitle}{
    \nointerlineskip
    \begin{beamercolorbox}
        [sep=0.3cm,ht=1.8em,wd=\paperwidth]{frametitle}
        \vbox{}\vskip-2ex%
        \strut\insertframetitle\strut
        \vskip-0.8ex%
    \end{beamercolorbox}
    
    % CORREZIONE ALTEZZA TESTO (via sporco trucco):
    \vspace*{.9cm}
}

% minimal working example per il titolo:
%\setbeamertemplate{frametitle}{
%\vspace*{4mm}\hspace*{0mm}\insertframetitle \vspace*{1cm}}

\mode<all>