# WM Detection - Begin
if [[ "$display" =~ "WM" ]]
then
  WM="Not Found"
  for each in $wmnames
  do
    if pidof $each >/dev/null
    then
      [ "$each" == "fluxbox" ] && WM="FluxBox"
      [ "$each" == "openbox" ] && WM="OpenBox"
      [ "$each" == "blackbox" ] && WM="BlackBox"
      [ "$each" == "xfwm4" ] && WM="Xfwm4"
      [ "$each" == "metacity" ] && WM="Metacity"
      [ "$each" == "kwin" ] && WM="KWin"
      [ "$each" == "icewm" ] && WM="IceWM"
      [ "$each" == "pekwm" ] && WM="PekWM"
    fi
  done
fi
# WM Detection - End




to...






# WM Detection - Begin
if [[ "$display" =~ "WM" ]]
then
  for each in $wmnames
  do
    if pidof $each >/dev/null
    then
      case $each in
        'fluxbox') WM="FluxBox";;
        'openbox') WM="OpenBox";;
        'blackbox') WM="blackbox";;
        'xfwm4') WM="Xfwm4";;
        'metacity') WM="Metacity";;
        'kwin') WM="KWin";;
        'icewm') WM="IceWM";;
        'pekwm') WM="PekWM";;
        *) WM="Not Found";;
      esac
    fi
  done
fi
# WM Detection - End