source: projects/specs/trunk/x/xorg-x11-xinit/Xclients @ 10990

#!/bin/bash
#                 by Jun Nishii <jun@vinelinux.org>
#                 by Ryoichi INAGAKI <ryo1@bc.wakwak.com>
#            Time-stamp: <2010-02-27 21:41:08 inagaki>

msgfile="$HOME/.xwm.msgs"
startWM(){
    WM=$1
    shift
    CMD="$(type -p $1)"
    shift
    if [ -n "$CMD" ]; then
        echo Starting $WM >>$msgfile
        env > "$HOME"/Xrootenv.0
        exec ${XSESSION_WRAPPER} $CMD $@ >>$msgfile 2>&1
        return 0
    fi
    return -1
}

# First thing - check the user preferences
if [ -f $HOME/.wm_style ] ; then
    WMSTYLE=`cat $HOME/.wm_style`
    case "$WMSTYLE" in 
        gnome*|Gnome*|GNOME*)
            startWM Gnome gnome-session
            ;;
        startkde*|kde*|KDE*)
            startWM KDE startkde
            ;;
        startxfce4*|xfce*|XFce*|XFCE*)
            startWM XFce startxfce4
            ;;
        startlxde*|lxde*|LXDE*)
            startWM lxde startlxde
            ;;
        startmate*|mate*|MATE*)
            startWM Mate mate-session
            ;;
        wmaker*|WindowMaker*)
            startWM WindowMaker RunWM --WindowMaker
            ;;
        afterstep*|Afterstep*|AfterStep*)
            startWM AfterStep RunWM --AfterStep
            ;;
        blackbox*|BlackBox*|BLACKBOX*)
            startWM BlackBox blackbox
            ;;
        fluxbox*|FluxBox*|FLUXBOX*)
            startWM FluxBox startfluxbox
            ;;
        icewm*|IceWm*|ICEWM*)
            startWM icewm icewm
            ;;
        enlightenment*|Enlightenment*|ENLIGHT*)
            startWM Enlightenment enlightenment
            ;;
        sawfish*)
            startWM sawfish sawfish
            ;;
        sawmill*)
            startWM sawmill sawmill
            ;;
        qvwm*|QVWM*)
            startWM qvwm qvwm
            ;;
        fvwm2*|FVWM2*)
            startWM fvwm2 fvwm2
            ;;
        twm*|TWM*)
            startWM twm twm &&\
                 exec kterm -C -title Login -n Login -sb -geometry 80x25-0-0 -ls
            ;;
        default*)
            startWM Gnome gnome-session
            ;;
    esac
fi

GSESSION="$(type -p gnome-session)"
STARTKDE="$(type -p startkde)"

# check to see if the user has a preferred desktop
PREFERRED=
if [ -f /etc/sysconfig/desktop ]; then
    . /etc/sysconfig/desktop
    if [ "$DESKTOP" = "GNOME" ]; then
        PREFERRED="$GSESSION"
    elif [ "$DESKTOP" = "KDE" ]; then
        PREFERRED="$STARTKDE"
    elif [ -n "`grep -i AnotherLevel /etc/sysconfig/desktop`" ]; then
        PREFERRED=AnotherLevel
    elif [ -x /usr/bin/gnome-session ]; then
        PREFERRED=gnome-session
    fi
fi

if [ -n "$PREFERRED" -a "$PREFERRED" != "AnotherLevel" ] && \
        which $PREFERRED >/dev/null 2>&1; then
    PREFERRED=`which $PREFERRED`
    exec ${XSESSION_WRAPPER} $PREFERRED
fi

# We should also support /etc/X11/xinit/Xclients.d scripts
XCLIENTS_D=/etc/X11/xinit/Xclients.d
if [ "$#" -eq 1 ] && [ -x "$XCLIENTS_D/Xclients.$1.sh" ]; then
    exec -l $SHELL -c "$SSH_AGENT $XCLIENTS_D/Xclients.$1.sh"
fi

# Failsafe.

# these files are left sitting around by TheNextLevel.
rm -f $HOME/Xrootenv.0

# Argh! Nothing good is isntalled. Fall back to fvwm2 (win95-style) or twm
{
    # fall back to failsafe settings
    [ -x /usr/bin/xsetroot ] && /usr/bin/xsetroot -solid '#222E45'

    if [ -x /usr/bin/xclock ] ; then
        /usr/bin/xclock -geometry 100x100-5+5 &
    fi
    if [ -x /usr/bin/kterm ] ; then
        /usr/bin/kterm -geometry 80x50-50+150 &
    fi
    if [ -x /usr/bin/firefox -a -f /usr/share/doc/HTML/index.html ]; then
        /usr/bin/firefox /usr/share/doc/HTML/index.html &
    fi
    startWM fvwm2 fvwm2 || startWM twm twm
}