t3 screen hotfix

t3-screen-hotfix.sh

#!/bin/bash

REP_FILE='/usr/share/dispsetup.sh'
AUTOLAUNCH='/etc/xdg/lxsession/LXDE-pi/autostart'

echo "T3 screen hotfix script starting"
sleep 1

if [ -f $REP_FILE.orig ]; then
  echo "found $REP_FILE.orig - skipping application of t3 screen hot fix"
  sleep 1
else
  echo "hotfix not yet applied"
  echo "backing up $REP_FILE as $REP_FILE.orig"
  sudo cp $REP_FILE $REP_FILE.orig
  sleep 1

cat > /tmp/rep_file.sh << EOL
#!/bin/sh
export DISPLAY=:0
xrandr --newmode "1280x800_60.00"   83.50  1280 1352 1480 1680  800 803 809 831 -hsync +vsync
xrandr --addmode HDMI-1 1280x800_60.00
xrandr --addmode HDMI-2 1280x800_60.00
xrandr --output HDMI-1  --mode 1280x800_60.00 --pos 0x0 
xrandr --output HDMI-2  --mode 1280x800_60.00 --pos 0x0 
EOL

  chmod +x /tmp/rep_file.sh
  echo "putting hotfix $REP_FILE in place"
  sudo cp /tmp/rep_file.sh $REP_FILE
  sleep 1
fi

echo grep $REP_FILE $AUTOLAUNCH 
grep $REP_FILE $AUTOLAUNCH 2>&1 /dev/null
if [ $? -eq 1 ]; then
  echo "hotfix autolaunch applied -- applying"
  sudo echo "@$REP_FILE" >> $AUTOLAUNCH
  sleep 1
else
  echo "hotfix already setup for autolaunch - skipping"
  sleep 1
fi