54 lines
1.6 KiB
Bash
54 lines
1.6 KiB
Bash
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#!/bin/bash
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# This script creates a screenshot of the current workspace, pixelates and blurs it
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# deletes the screenshot, then it activates i3lock screenlocker and switches off the display.
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# scrot/convert part is adapted from https://faq.i3wm.org/question/83/how-to-run-i3lock-after-computer-inactivity/
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# allegedly works without closing the current session with lightdm
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#dm-tool switch-to-guest; dm-tool switch-to-greeter
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# Inhibit screen locker when media players are running
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# Cheap method, add missing players to regex
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isrunning=1
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player=`ps -u $USER | grep -Ec "(rhythmbox|totem|mpv|vlc|*mplayer)"`
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notify-send "`echo $1`"
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if [ $1 == "-f" ]; then
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break
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else
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if [ "$player" -ge "$isrunning" ]; then
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exit 1
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fi
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fi
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pkill -9 light-locker # we don't want interference
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revert() {
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xset dpms 0 0 0
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xset dpms force on
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rm -Rf $HOME/.tmp
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#light-locker & - not using lightdm currently
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}
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xset dpms 5 5 5
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wdir=$HOME/.tmp/lckr
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screen1=$wdir/l1.png
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lwaucj=$wdir/nuvdsp.png
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mkdir -p $wdir && chmod 1700 $wdir
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scrot $screen1 # take a screenshot
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#convert $screen1 -scale 40% -scale 250% -blur 10x10 $lwaucj && rm $screen1
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#convert $screen1 -scale 10% -scale 1000% -blur 10x10 $lwaucj && rm $screen1
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convert $screen1 -scale 10% -scale 1000% $lwaucj && rm $screen1
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# xset dpms force off (or suspend) && sleep shortly
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# Lock screen using i3lock showing number of failed attempts, not forking,
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# ignoring empty password and without unlock indicator (-u)
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i3lock -f -n -e -i "$lwaucj" || i3lock -f -e -n -c 141414 # just dark-grey
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trap revert exit
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# EXIT HUP INT TERM - 0 1 3 15
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revert
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notify-send 'Welcome back!'
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