source: projects/vutils/trunk/setwm @ 12044

#!/bin/bash
# setwm                    by Jun Nishii <jun@vinelinux.org>
#                          modified by Daisuke SUZUKI <daisuke@linux.or.jp>


AllWM="gnome-session mate-session-manager kdebase xfce-utils \
       WindowMaker enlightenment fvwm2 twm \
       afterstep blackbox fluxbox sawfish icewm qvwm lxde-common"
ExistWM=""
for i in $AllWM
do
  if (rpm -q --quiet $i) ;then
    ExistWM="$ExistWM $(echo $i | sed -e 's/gnome-session/gnome/' -e 's/mate-session-manager/mate/' -e 's/kdebase/kde/' -e 's/xfce-utils/xfce/' -e 's/lxde-common/lxde/')"
  fi
done

ShowUsage() {
cat <<EOF
Usage:
${1##/*/} <option>
 option:
        status
EOF
for i in $ExistWM
do
  echo "        $i"
done
}

CheckOption() {
if [ $# != 1 ] ; then
    ShowUsage ${0##*/}
    exit 1
fi
}

setWM(){
CMD=$1
case $1 in
        status)
        if [ -f $HOME/.wm_style ]; then
                echo -n "Current Window Mangager is "
                cat $HOME/.wm_style
                exit 0
        else
                echo "Window Manager is not set yet."
                exit -1
        fi
        ;;
        wmaker*|WindowMaker*)
        CMD=RunWM
        WM=WindowMaker
        ;;
        gnome*|Gnome*|GNOME*)
        CMD=gnome-session
        WM=GNOME
        ;;
        mate*|Mate*|MATE*)
        CMD=mate-session
        WM=MATE
        ;;
        kde*|Kde*|KDE*)
        CMD=startkde
        WM=kde
        ;;
        xfce*|XFce*|XFCE*)
        CMD=startxfce4
        WM=xfce
        ;;
        lxde*|LXDE*)
        CMD=startlxde
        WM=lxde
        ;;
        icewm*|IceWm*|ICEWM*)
        CMD=icewm
        WM=icewm
        ;;
        enlight*|Enlight*|e)
        CMD=enlightenment
        WM=Enlightenment
        ;;
        afterstep*|Afterstep*|AfterStep*)
        CMD=afterstep
        WM=AfterStep
        ;;
        blackbox*|BlackBox*|BLACKBOX*)
        CMD=blackbox
        WM=blackbox
        ;;
        fluxbox*|FluxBox*|FLUXKBOX*)
        CMD=fluxbox
        WM=fluxbox
        ;;
        sawfish*)
        CMD=sawfish
        WM=sawfish
        ;;
        qvwm*|QVWM*)
        CMD=qvwm
        WM=qvwm
        ;;
        fvwm2*|FVWM2*)
        CMD=fvwm2
        WM=fvwm2
        ;;
        twm*|TWM*)
        CMD=twm
        WM=twm
        ;;
        *)
        echo "Mmmm....Sorry but I don't know the window manager..."
        exit -1
esac

if [ -n "$(which $CMD 2>/dev/null)" ]; then
        echo "$WM" > $HOME/.wm_style
        echo "OK, restart X to move to $WM"
else
        echo "Not found $CMD"
        exit -1
fi
}

CheckOption $*
setWM $1
exit 0