#! /bin/sh
# Xsession - run as user

## Added Exports for kdm - see Trinity bug 421

# export XDG_CONFIG_DIRS="/etc/xdg:/opt/trinity/etc/xdg"
# export XDG_DATA_DIRS=/usr/share:/usr/local/share:/opt/trinity/share
# export LD_LIBRARY_PATH="/opt/trinity/lib"
# export PATH="/opt/tinity/bin:$PATH"

session=$1

# Note that the respective logout scripts are not sourced.
case $SHELL in
  */bash)
    [ -z "$BASH" ] && exec $SHELL $0 "$@"
    set +o posix
    [ -f /etc/profile ] && . /etc/profile
    if [ -f $HOME/.bash_profile ]; then
      . $HOME/.bash_profile
    elif [ -f $HOME/.bash_login ]; then
      . $HOME/.bash_login
    elif [ -f $HOME/.profile ]; then
      . $HOME/.profile
    fi
    ;;
  */zsh)
    [ -z "$ZSH_NAME" ] && exec $SHELL $0 "$@"
    emulate -R zsh
    [ -d /etc/zsh ] && zdir=/etc/zsh || zdir=/etc
    zhome=${ZDOTDIR:-$HOME}
    # zshenv is always sourced automatically.
    [ -f $zdir/zprofile ] && . $zdir/zprofile
    [ -f $zhome/.zprofile ] && . $zhome/.zprofile
    [ -f $zdir/zlogin ] && . $zdir/zlogin
    [ -f $zhome/.zlogin ] && . $zhome/.zlogin
    setopt shwordsplit noextendedglob
    ;;
  */csh|*/tcsh)
    # [t]cshrc is always sourced automatically.
    # Note that sourcing csh.login after .cshrc is non-standard.
    xsess_tmp=`mktemp /tmp/xsess-env-XXXXXX`
    $SHELL -c "if (-f /etc/csh.login) source /etc/csh.login; if (-f ~/.login) source ~/.login; /bin/sh -c export -p >! $xsess_tmp"
    . $xsess_tmp
    rm -f $xsess_tmp
    ;;
  *) # Plain sh, ksh, and anything we don't know.
    [ -f /etc/profile ] && . /etc/profile
    [ -f $HOME/.profile ] && . $HOME/.profile
    ;;
esac
# invoke global X session script
[ -f /etc/X11/Xsession ] && . /etc/X11/Xsession

case $session in
  "")
    exec xmessage -center -buttons OK:0 -default OK "Sorry, $DESKTOP_SESSION is no valid session."
    ;;
  failsafe)
    exec xterm -geometry 80x24-0-0
    ;;
  custom)
    exec $HOME/.xsession
    ;;
  default)
    exec /opt/trinity/bin/startkde
    ;;
  *)
    eval exec "$session"
    ;;
esac
exec xmessage -center -buttons OK:0 -default OK "Sorry, cannot execute $session. Check $DESKTOP_SESSION.desktop."