#!/bin/sh

echo "Starting new session"

DATE=$(date "+%Y%m%d_%H%M%S")
# track xsession errors
mv ~/.xsession-errors ~/.xsession-errors_${DATE};
ln -sf ~/.xsession-errors_${DATE} ~/.xsession-errors-current;
# delete old xsession error files
find ~/ -maxdepth 1 -mindepth 1 -type f \
    -iname '.xsession-errors*' -ctime +30 -delete;

if locale -a |grep -qi en_US.utf8; then
    LANG="en_US.UTF-8"
else
    LANG=C
fi;
export LANG

HOSTNAME=$(hostname)

if [ -d ~/tmp ]; then
   export TMPDIR=$(echo ~/tmp)
fi;

# No clue why this has changed from Alt_R to Down, but we really want Down.
if ! xmodmap -pk|grep -qe '116.*Down'; then
    xmodmap -e 'keycode 116 = Super_L'
    xmodmap -e 'keycode 115 = Multi_key'
fi;
xmodmap -e 'clear mod4'
xmodmap -e 'add mod4 = Super_L Super_R'

if [ -e ~/.Xresources_$HOSTNAME ]; then
    xrdb -merge < ~/.Xresources_$HOSTNAME;
fi;

if [ -e ~/.xsession_$HOSTNAME ]; then
    . ~/.xsession_$HOSTNAME
fi;

# make a backup of the .Xauthority
if [ -e ~/.Xauthority ]; then
    cp -f .Xauthority .Xauthority.bak
fi

if [ -x /usr/bin/xscreensaver -a -e ~/.xscreensaver ]; then
    ( XENVIRONMENT=~/.xscreensaver /usr/bin/xscreensaver >/dev/null 2>&1 &)
elif [ -x /usr/bin/xautolock ]; then
    (/usr/bin/xautolock -notifier true -bell 0 >/de/vnull 2>&1 &)
fi;

if which redshift >/dev/null 2>&1; then
    (redshift -l 33.9533:-117.3953 >/dev/null 2>&1 &)
fi;

if which mpd >/dev/null 2>&1 && [ -e ~/.mpdconf ]; then
    (mpd >/dev/null 2>&1 &);
    MPD_HOST=$(awk '/^bind_to_address/{print $2}' ~/.mpdconf|sed "s|~|$HOME|; s/^\"//; s/\"$//; ");
    export MPD_HOST;
fi;

if [ -x /usr/bin/awesome ]; then 
    exec /usr/bin/awesome;
elif [ -x /usr/bin/ion3 ]; then
    exec /usr/bin/ion3;
elif [ -x /usr/bin/openbox ]; then
        exec /usr/bin/openbox;
elif [ -x /usr/bin/rxvt ]; then
        exec /usr/bin/rxvt;
elif [ -x /usr/bin/rxvt-unicode ]; then
        exec /usr/bin/rxvt-unicode;
elif [ -x /usr/bin/xterm ]; then
        exec /usr/bin/xterm;
else
     # we're screwed.
     sleep 2s;
fi;