cycleScreen1080-4K.sh

#!/bin/bash
# xrandr --dpi 192 #remember to remove 'force' in font settings
# xdpyinfo | grep dots

if [[ "${HOSTNAME}" == "betlogbrick" ]];then
    current=$(xrandr --verbose|grep "connected"|grep -v "disconnected")
    display=${current%% *}
    current=${current##*\ connected\ primary }
    current=${current%%+*}
    current=${current/ /}
echo "display: $display"
echo "current: $current"
    if [[ "${current}" == "1920x1080" ]];then
        default="--default 4K"
    else
        default="--default 1080p"
    fi
echo "default: $default"
    choice=`kdialog --combobox "Screen Resolution:" "4K" "1080p" $default`
echo "choice: $choice"
    case "$?" in
        0) #do it
            case "$choice" in
                "4K")
                    echo "chose: 4K";
                    killall plasma-desktop;
                    sleep 1s;
                    xrandr --output $display --mode 3840x2160 --rate 60.00;
                    sleep 1s;
                    xset mouse 40/10 4;
                    sleep 1s;
                    plasma-desktop;
                    ;;
                "1080p")
                    echo "chose: 1080p";
                    killall plasma-desktop;
                    sleep 1s;
                    xrandr --output $display --mode 1920x1080 --rate 60.00;
                    sleep 1s;
                    xset mouse 20/10 4;
                    sleep 1s;
                    plasma-desktop;
                    ;;
                *)
            esac;
            ;;
        *) #cancel
            echo "nope";
            ;;
    esac;
fi

# xrandr --output HDMI-0 --mode 3840x2160 --rate 60.00 --panning 2535x1426+0+0
# sleep 5s
# xrandr --output HDMI-0 --mode 3840x2160 --rate 60.00 --panning 3840x2160+0+0
# sleep 5s
# xrandr --output HDMI-0 --mode 1920x1080 --rate 60.00 --panning 1920x1080+0+0