x=$(cat /home/user/custom_brightness_settings)
level1=40
level2=110
level3=160
level4=255
cx=$QBW_CLICK_X
if [ $cx -ge 1 -a $cx -le 27 ];then x=$(expr $x - 20);fi
if [ $cx -ge 28 -a $cx -le 54 ];then x=$level1;fi
if [ $cx -ge 55 -a $cx -le 81 ];then x=$level2;fi
if [ $cx -ge 82 -a $cx -le 108 ];then x=$level3;fi
if [ $cx -ge 108 -a $cx -le 135 ];then x=$level4;fi
if [ $cx -ge 136 -a $cx -le 162 ];then x=$(expr $x + 20);fi
if [ $x -le 2 ];then x=2;fi
if [ $x -ge 255 ];then x=255;fi
echo $x "    "
echo $x >/home/user/custom_brightness_settings
echo "cat /home/user/custom_brightness_settings >/sys/class/backlight/acx565akm/brightness" | sudo gainroot > /dev/null