cfg/bin/lock
Knut Ahlers 6158275c6d
Improve lock-screen
Signed-off-by: Knut Ahlers <knut@ahlers.me>
2018-12-19 19:44:56 +01:00

32 lines
978 B
Bash
Executable File

#!/bin/bash
set -euo pipefail
scrot /tmp/screen.png
convert /tmp/screen.png -scale 10% -scale 1000% /tmp/screen.png
if [[ -f ${HOME}/.config/screen-lock.png ]]; then
# placement x/y
px=0
py=0
# lockscreen image info
r=$(file ${HOME}/.config/screen-lock.png | grep -o '[0-9]* x [0-9]*')
rx=$(echo $r | cut -d' ' -f 1)
ry=$(echo $r | cut -d' ' -f 3)
sr=$(xrandr --query | grep ' connected' | sed 's/primary //' | cut -f3 -d' ')
for res in $sr; do
# monitor position/offset
srx=$(echo $res | cut -d'x' -f 1) # x pos
sry=$(echo $res | cut -d'x' -f 2 | cut -d'+' -f 1) # y pos
srox=$(echo $res | cut -d'x' -f 2 | cut -d'+' -f 2) # x offset
sroy=$(echo $res | cut -d'x' -f 2 | cut -d'+' -f 3) # y offset
px=$((srox + srx / 2 - rx / 2))
py=$((sroy + sry / 2 - ry / 2))
convert /tmp/screen.png ${HOME}/.config/screen-lock.png -geometry +$px+$py -composite -matte /tmp/screen.png
echo "done"
done
fi
i3lock -e -f -n -i /tmp/screen.png