s0minutes: render resolutions with a shaded gray box, not with a leftbar

s0minutes.cls

@@ -28,8 +28,8 @@
 
 % -- Helper packages
 % --
-\RequirePackage{ifthen}
-\RequirePackage{framed}  % leftbar environment etc.
+\RequirePackage{xifthen}  % \isempty test
+\RequirePackage{framed}   % leftbar environment etc.
 \RequirePackage{dingbat}  % \leftthumbsup etc.
 \RequirePackage[svgnames,table]{xcolor}
 
@@ -135,26 +135,17 @@ Es gibt keine weiteren Tagesordnungspunkte. Die Versammlung wird geschlossen.
 \egroup%
 }
 % our own little frame environment for resolutions
-\def\sn@flushleftbarwidth{5pt}
-\def\sn@flushleftbarspace{10pt}
-\newenvironment{sn@flushleftbar}{%
-\def\FrameCommand{%
-\hskip-\sn@flushleftbarwidth \hskip-\sn@flushleftbarspace%
-\textcolor{darkgray}{\vrule width \sn@flushleftbarwidth \hspace{\sn@flushleftbarspace}}}
-\MakeFramed{\advance\hsize-\width \FrameRestore}}%
-{\endMakeFramed}
-\newcommand*{\shortresolution}[4]{%
-\begin{sn@flushleftbar}
-	\raggedright
-	\sn@resolution{#1}{#2}{#3}{#4}
-\end{sn@flushleftbar}
-}
+\colorlet{shadecolor}{gray!15}%
 \newenvironment{resolution}[4]{%
-\begin{sn@flushleftbar}
-	\sn@resolution{#1}{#2}{#3}{#4}
-	\par
-}{%
-\end{sn@flushleftbar}
+\begin{shaded}
+\sn@resolution{#1}{#2}{#3}{#4}%
+\par
+}{% try to even out the upper and lower padding of the shaded box...
+\vspace{-.2\baselineskip}%
+\end{shaded}
+\vspace{-\parskip}%
+\vspace{-\FrameSep}%
+\vspace{\ifdim\FrameSep<\parskip\parskip\else\FrameSep\fi}%
 }
 
 % Adoption, rejection, votes, consensus