#! /bin/sh
# Xsession - run as user
# Copyright (C) 2016 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>

# This file is extracted from kde-workspace (kdm/kfrontend/genkdmconf.c)
# Copyright (C) 2001-2005 Oswald Buddenhagen <ossi@kde.org>

# Import the login environment for some shells by starting them as login shell
# and executing this script. Inside, SDDM_XSESSION_PROFILE_READ will be set and
# it continues below.
if [ -z "$SDDM_XSESSION_PROFILE_READ" ]; then
  export SDDM_XSESSION_PROFILE_READ=1

  case $SHELL in
    */bash|*/zsh)
      exec $SHELL --login -c 'exec "$@"' - $0 "$@"
      ;;
    */csh|*/tcsh)
      exec $SHELL -c 'if (-f /etc/csh.login) source /etc/csh.login; if (-f ~/.login) source ~/.login; exec $argv' $0 "$@"
      ;;
    */fish)
      [ -f /etc/profile ] && . /etc/profile
      [ -f $HOME/.profile ] && . $HOME/.profile
      exec $SHELL --login -c 'exec $argv' $0 "$@"
      ;;
    *) # Plain sh, ksh, and anything we do not know.
      [ -f /etc/profile ] && . /etc/profile
      [ -f $HOME/.profile ] && . $HOME/.profile
      exec $0 "$@"
      ;;
  esac

  exit 1
fi
unset SDDM_XSESSION_PROFILE_READ

[ -f /etc/xprofile ] && . /etc/xprofile
[ -f /usr/local/etc/xprofile ] && . /usr/local/etc/xprofile
[ -f $HOME/.xprofile ] && . $HOME/.xprofile

# run all system xinitrc shell scripts.
if [ -d /etc/X11/xinit/xinitrc.d ]; then
  for i in /etc/X11/xinit/xinitrc.d/* ; do
  if [ -x "$i" ]; then
    . "$i"
  fi
  done
fi

# Load Xsession scripts
# OPTIONFILE, USERXSESSION, USERXSESSIONRC and ALTUSERXSESSION are required
# by the scripts to work
xsessionddir="/etc/X11/Xsession.d"
OPTIONFILE=/etc/X11/Xsession.options
USERXSESSION=$HOME/.xsession
USERXSESSIONRC=$HOME/.xsessionrc
ALTUSERXSESSION=$HOME/.Xsession

if [ -d "$xsessionddir" ]; then
    for i in `ls $xsessionddir`; do
        script="$xsessionddir/$i"
        echo "Loading X session script $script"
        if [ -r "$script"  -a -f "$script" ] && expr "$i" : '^[[:alnum:]_-]\{1,\}$' > /dev/null; then
            . "$script"
        fi
    done
fi

if [ -d /etc/X11/Xresources ]; then
  for i in /etc/X11/Xresources/*; do
    [ -f $i ] && xrdb -merge $i
  done
elif [ -f /etc/X11/Xresources ]; then
  xrdb -merge /etc/X11/Xresources
fi
[ -f $HOME/.Xresources ] && xrdb -merge $HOME/.Xresources

if [ -f "$USERXSESSIONRC" ]; then
  . "$USERXSESSIONRC"
fi
if [ -f "$USERXSESSION" ]; then
  . "$USERXSESSION"
fi

if [ -z "$*" ]; then
    exec xmessage -center -buttons OK:0 -default OK "Sorry, $DESKTOP_SESSION is no valid session."
    exit 1
fi

# Note: This script is called with the whole session commandline as a single first argument.
# To run it properly, word splitting has to be performed by the shell, i.e. $@ or $0 without quotes.
exec $@
exit 1