LCD setup and laptop kbd setup - disable keyboard if your cat likes to walk or sleep closed to your laptop :D

gistfile1.txt

$ cat ~/bin/lcd_{reset,home}
#!/bin/bash

set -x
set -o pipefail
set -e

EXT_DISPLAY=DP1
INT_DISPLAY=LVDS1

lcd_setup() {
    local _outputs
    local _output
    
    _outputs=$(xrandr -q | tail -n +2 | \
                   grep -Po "^((?!${INT_DISPLAY}).)[^ ]+")
    
    for _output in ${_outputs}; do
        xrandr --output ${_output} --off
    done
    
    xrandr --output ${INT_DISPLAY} --primary --auto
}

kbd_setup() {
    local _atkbd
    local _master

    _atkbd=$(xinput list --short | \
                 grep -Po 'AT Translated Set 2 keyboard\s+id=\K(\d+)(?=.*)')
    _master=$(xinput list --short | \
                  grep -Po 'Virtual core keyboard\s+id=\K(\d+)(?=.*)')
    xinput reattach ${_atkbd} ${_master}
}

# main
lcd_setup
kbd_setup


#!/bin/bash
set -x
set -o pipefail
set -e

EXT_DISPLAY=DP1
INT_DISPLAY=LVDS1

lcd_setup() {
    local _outputs
    local _output
    
    _outputs=$(xrandr -q | tail -n +2 | \
                   grep -Po "^((?!(${EXT_DISPLAY}|${INT_DISPLAY})).)[^ ]+")
    
    for _output in ${_outputs}; do
        xrandr --output ${_output} --off
    done
    
    xrandr --output ${EXT_DISPLAY} --primary --auto
    xrandr --output ${INT_DISPLAY} --off
}

kbd_setup() {
    local _atkbd
    local _master

    _atkbd=$(xinput list --short | \
                 grep -Po 'AT Translated Set 2 keyboard\s+id=\K(\d+)(?=.*)')
    # _master=$(xinput list --short | \
    #             grep -Po 'Virtual core keyboard\s+id=\K(\d+)(?=.*)')
    xinput float ${_atkbd}
}

# main
lcd_setup
kbd_setup