%copyright by Ali Mesforush
%Update 10 ABAN 1395

\documentclass[xcolor=dvipsnames, professionalfont]{beamer}

\author{سید سروش کاظمی}
\title{ آناسوف}
\institute{دانشگاه}

\usepackage{xcolor}
\usefonttheme{serif}

\usetheme{Warsaw}

% in this section for example: (default, Bergen, Boadilla, Madrid, AnnArbor, CambridgUS, Pittsburgh,, Rochester, Without navigation bar If you want to have a navigation bar (Antibes, JuanLesPins, Montpellier, for branch form), (Berkeley, PaloAlto, Goettingen, Marburg, Hannover, for table of content side bar), (Berlin, Ilmenau, Dresden, Darmstadt, Frankfurt, Singapore, Szeged, for mini frame navigation), (  Copenhagen, Luebeck, Malmoe, Warsaw,  for section and subsection table)

% در این قسمت می‌توانید رنگ متن را تغییر دهید
%\setbeamercolor{normal text}{fg=blue}\usebeamercolor*{normal text}

\usecolortheme[named=green]{structure}
%%از بخش زیر برای تغییر زمینه اسلاید ستفاده کنید.                          
%\usebackgroundtemplate%
{%
%	\includegraphics[width=\paperwidth,height=\paperheight]{me.jpg}%
%}

\useoutertheme{infolines}

\usepackage{tikz}

\usepackage{xepersian}
\settextfont{XB Niloofar}
\setdigitfont{Yas}


\newtheorem{Def}{تعریف}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%به کدهای زیر دست نزنید%%%%%%%%%%%%%%%%%%%%
\raggedleft
\makeatletter
\define@key{beamercolbox}{left}[0pt]{\def\beamer@colbox@rs{0pt}\def\beamer@colbox@ls{#1 plus1fill}}
\makeatother
\raggedleft

\makeatletter
\expandafter\let\csname beamer@@tmpop@itemize item@default\endcsname\relax
\expandafter\let\csname beamer@@tmpop@itemize subitem@default\endcsname\relax
\expandafter\let\csname beamer@@tmpop@itemize subsubitem@default\endcsname\relax

\defbeamertemplate*{itemize item}{default}{\scriptsize\raise1.25pt\hbox{\donotcoloroutermaths$\blacktriangleleft$}}
\defbeamertemplate*{itemize subitem}{default}{\tiny\raise1.5pt\hbox{\donotcoloroutermaths$\blacktriangleleft$}}
\defbeamertemplate*{itemize subsubitem}{default}{\tiny\raise1.5pt\hbox{\donotcoloroutermaths$\blacktriangleleft$}}

\bidi@patchcmd{\@listi}{\leftmargin}{\rightmargin}{}{}
\let\@listI\@listi
\bidi@patchcmd{\@listii}{\leftmargin}{\rightmargin}{}{}
\bidi@patchcmd{\@listiii}{\leftmargin}{\rightmargin}{}{}
\bidi@patchcmd{\beamer@enum@}{\raggedright}{\raggedleft}{}{}
\bidi@patchcmd{\@@description}{\raggedright}{\raggedleft}{}{}
\bidi@patchcmd{\@@description}{\leftmargin}{\rightmargin}{}{}

\renewcommand{\itemize}[1][]{%
	\beamer@ifempty{#1}{}{\def\beamer@defaultospec{#1}}%
	\ifnum \@itemdepth >2\relax\@toodeep\else
	\advance\@itemdepth\@ne
	\beamer@computepref\@itemdepth% sets \beameritemnestingprefix
	\usebeamerfont{itemize/enumerate \beameritemnestingprefix body}%
	\usebeamercolor[fg]{itemize/enumerate \beameritemnestingprefix body}%
	\usebeamertemplate{itemize/enumerate \beameritemnestingprefix body begin}%
	\list
	{\usebeamertemplate{itemize \beameritemnestingprefix item}}
	{\def\makelabel##1{%
			{%
				\hss\llap{{%
						\usebeamerfont*{itemize \beameritemnestingprefix item}%
						\usebeamercolor[fg]{itemize \beameritemnestingprefix item}##1}}%
			}%
		}%
	}
	\fi%
	\beamer@cramped%
	\raggedleft%
	\beamer@firstlineitemizeunskip%
}
\makeatother
\raggedleft
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}
\frame{\maketitle}

\begin{frame}
	
	\begin{Def}
\begin{itemize}
	\raggedright
	\item 
	first
	\item
	second
\end{itemize}
\end{Def}


\end{frame}
\end{document}