xmonad-config/scripts/screenlock

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2024-01-07 09:52:44 -05:00
#! /bin/bash
## lock the screen using i3lock (and maybe suspend)
## usage: screenlock [SUSPEND]
# WORKAROUND make the date show up in the right place on 2+ monitor setups
# I want it to only show up on the primary screen, so use xrandr to get the
# dimensions and position of the primary monitor and calculate the date position
# from that
geometry=$(xrandr | sed -n 's/^.*primary \([0-9]*\)x[0-9]*+\([0-9]\)*+[0-9]* .*/\1 \2/p')
width=$(echo "$geometry" | cut -f1 -d" ")
xpos=$(echo "$geometry" | cut -f2 -d" ")
xoffset=$(("$xpos" + "$width" / 2))
datepos="$xoffset:600"
# lock and fork so we can suspend with the screen locked
i3lock --color=000000 \
--pass-media-keys \
--nofork \
--ignore-empty-password \
--screen=0 \
--indicator \
--inside-color=00000055 \
--insidever-color=00000055 \
--insidewrong-color=00000055 \
--ring-color=555555ff \
--ringwrong-color=ff3333ff \
--ringver-color=99ceffff \
--keyhl-color=99ceffff \
--bshl-color=9523ffff \
--line-color=00000000 \
--separator-color=00000000 \
--clock \
--verif-color=99ceffff \
--wrong-color=ff8282ff \
--time-color=ffffffff \
--time-size=72 \
--time-str="%H:%M" \
--date-color=ffffffff \
--date-size=42 \
--date-str="%b %d, %Y" \
--date-align 0 \
--date-pos="$datepos" \
--wrong-size=72 \
--verif-size=72 \
--radius=300 \
--ring-width=25 &
# suspend if we want, and if this machine is currently using a battery
batpath=/sys/class/power_supply/BAT0/status
if [ -f "$batpath" ] && \
[ "$(cat $batpath)" == "Discharging" ] && \
[ "$1" == "true" ]; then
systemctl suspend
fi
# block until the screen is unlocked (since xss-lock expects the locker to exit
# only when unlocked)
wait