tlock - scripts - random scripts
  HTML git clone https://git.parazyd.org/scripts
   DIR Log
   DIR Files
   DIR Refs
       ---
       tlock (1042B)
       ---
            1 #!/bin/bash
            2 #
            3 # parazyd - (c) wtfpl 2016
            4 # make screenshot, pixelize and use as i3lock image
            5 
            6 scrot -z /tmp/screen.png
            7 convert /tmp/screen.png -scale 10% -scale 1000% /tmp/screen.png
            8 
            9 if [ -f $HOME/.icons/lock.png ]; then
           10     # placement x/y
           11     PX=0
           12     PY=0
           13     # lockscreen image info
           14     R=$(file ~/.icons/lock.png | grep -o '[0-9]* x [0-9]*')
           15     RX=$(echo $R | cut -d' ' -f 1)
           16     RY=$(echo $R | cut -d' ' -f 3)
           17 
           18     SR=$(xrandr --query | grep ' connected' | cut -f4 -d' ')
           19     for RES in $SR; do
           20         # monitor position/offset
           21         SRX=$(echo $RES | cut -d'x' -f 1)                   # x pos
           22         SRY=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 1)  # y pos
           23         SROX=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 2) # x offset
           24         SROY=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 3) # y offset
           25         PX=$(($SROX + $SRX/2 - $RX/2))
           26         PY=$(($SROY + $SRY/2 - $RY/2))
           27 
           28         convert /tmp/screen.png $HOME/.icons/lock.png -geometry +$PX+$PY -composite -matte /tmp/screen.png
           29     done
           30 fi
           31 i3lock -e -i /tmp/screen.png