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#!/bin/sh
#set -x
# To dock:
# - set DP-2 (external monitor) to primary output
# - restart i3 to get scaling correct via themer
# - set default sound unit to external speakers
# - disable laptop lid close sleep
# - disable auto locking and sleeping
dock() {
notify-send Docking...
xrandr \
--output DP-0 --off \
--output DP-1 --off \
--output DP-2 --primary --mode 2560x1440 --pos 0x0 --rotate normal --dpi 96 \
--output DP-3 --off \
--output DP-4 --off \
--output VGA-0 --off
themer.sh -r
sysctl hw.snd.default_unit=1
doas sysctl hw.acpi.lid_switch_state=NONE
killall xautolock
notify-send Docked.
}
# To un-dock:
# - set DP-3 (internal screen) to primary output
# - restart i3 to get scaling correct via themer
# - set default sound unit to builtin speakers
# - enable laptop lid close sleep
# - enable auto locking and sleeping
undock() {
notify-send Undocking...
xrandr \
--output DP-0 --off \
--output DP-1 --off \
--output DP-2 --off \
--output DP-3 --primary --mode 1920x1080 --transform none --pos 0x0 --rotate normal --dpi 96 \
--output DP-4 --off \
--output VGA-0 --off
themer.sh -r
sysctl hw.snd.default_unit=4
doas sysctl hw.acpi.lid_switch_state=S3
killall xautolock
xautolock \
-killtime 10 \
-killer "sleep 0.5; doas acpiconf -s3" \
-notify 10 \
-time 10 \
-locker "i3lock -n -f -c 000000 -i ~/.local/share/wallpapers/lock.png; sleep 0.2" \
-notifier "notify-send -t=10000 '10 seconds to lock...'" &
notify-send Undocked
}
contains() {
string="$1"
sub="$2"
[ "${string#*$sub}" != "$string" ] && return 0 || return 1
}
# start assuming undocked
undock
while sleep 5
do
xrandr=$(xrandr)
# if DP-2 is disconnected and primary then undock
contains "$xrandr" "DP-2 disconnected primary" \
&& undock \
&& continue
# if DP-2 is connected but isn't primary then dock
contains "$xrandr" "DP-3 connected primary" \
&& contains "$xrandr" "DP-2 connected" \
&& dock
done
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