setscale

#!/bin/bash
if [ "$1" == 'auto' ]
  then

    countc=$(xrandr -q | grep ' connected' | wc -l)
    if [ "$countc" -eq 3 ]
      then
        echo "Two monitors and laptop off"
        echo ${1}
        set -- 1
        echo ${1}
      elif [ "$countc" -eq 2 ]
      then
        set -- 1
        echo "One monitor and laptop off"
      else
        set -- 2
        echo "One laptop"
    fi

fi


if [ "$1" != '' ]
  then
    factor=$1
    xrdb=$(($1*90))

    if [ "$1" == '2' ]
      then
        sed -i '1s/.*/local hidpi = true/' ~/.config/awesome/themes/ephemeral/theme.lua
        echo 'SETSCALE HiDPI'
    fi
    if [ "$1" == '1' ]
      then
        sed -i '1s/.*/local hidpi = false/' ~/.config/awesome/themes/ephemeral/theme.lua
        echo 'SETSCALE normal'
    fi


    gsettings set org.gnome.desktop.interface scaling-factor $factor
    gsettings set org.gnome.settings-daemon.plugins.xsettings overrides "{ 'Gdk/WindowScalingFactor':<$factor>, 'Gdk/UnscaledDPI':<92160> }"

    sed -i '1s/.*/Xft.dpi: '$xrdb'/' ~/.Xresources
    xrdb -merge ~/.Xresources

  else
    gsettings set org.gnome.desktop.interface scaling-factor 2
    gsettings set org.gnome.settings-daemon.plugins.xsettings overrides "{ 'Gdk/WindowScalingFactor':<2>, 'Gdk/UnscaledDPI':<92160> }"

    sed -i '1s/.*/Xft.dpi: 180/' ~/.Xresources
    xrdb -merge ~/.Xresources

fi