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#!/bin/bash
# This script is a workaround for xsecurelock not being able to lock the screen when a fullscreen window is active.
# Lock the screen with xsecurelock and take care of picom
lock_screen() {
# kill the compositor so that xsecurelock doesn't complain
pkill picom
# xsecurelock configuration (you can find more flags here: https://github.com/google/xsecurelock)
export XSECURELOCK_PASSWORD_PROMPT=time_hex
export XSECURELOCK_FONT="Inconsolata:size=17"
export XSECURELOCK_DATETIME_FORMAT="</%B %d> <%H:%M>"
export XSECURELOCK_SHOW_DATETIME=1
export XSECURELOCK_BACKGROUND_COLOR="#0a001f"
export XSECURELOCK_AUTH_BACKGROUND_COLOR="#0a001f"
export XSECURELOCK_AUTH_FOREGROUND_COLOR="#ace6f0"
export XSECURELOCK_DISCARD_FIRST_KEYPRESS=0
export XSECURELOCK_BURNIN_MITIGATION=0
xsecurelock
picom &
}
# Settings
declare -a LIST_OF_WINDOW_TITLES_THAT_PREVENT_LOCKING=(
"YouTube"
"Netflix"
"Twitch"
#"Spotify"
"MPlayer"
"VLC"
"mpv"
"Google Meet"
"Microsoft Teams"
"Zoom"
#"Discord"
#"Slack"
#"Plex"
"CCTV"
)
# Dependencies
AWK=/usr/bin/awk
GREP=/usr/bin/grep
XPROP=/usr/bin/xprop
# Find active window id
get_active_id() {
$XPROP -root | $AWK '$1 ~ /_NET_ACTIVE_WINDOW/ { print $5 }'
}
# Determine a window's title text by it's ID
get_window_title() {
# For mplayer or vlc, we might need to check WM_CLASS(STRING), idk.
$XPROP -id $1 | $AWK -F '=' '$1 ~ /_NET_WM_NAME\(UTF8_STRING\)/ { print $2 }'
}
# Determine if a window is fullscreen based on it's ID
is_fullscreen() {
$XPROP -id $1 | $AWK -F '=' '$1 ~ /_NET_WM_STATE\(ATOM\)/ { for (i=2; i<=3; i++) if ($i ~ /FULLSCREEN/) exit 0; exit 1 }'
return $?
}
# Determine if the locker command should run based on which windows are fullscreened.
should_lock() {
id=$(get_active_id)
title=$(get_window_title $id)
if is_fullscreen $id; then
for i in "${LIST_OF_WINDOW_TITLES_THAT_PREVENT_LOCKING[@]}"; do
if [[ $title =~ $i ]]; then
return 0
fi
done
#echo "Fullscreen window detected: $title"
return 0
else
return 1
fi
}
# Debugging
if should_lock; then
echo "Locking the screen..."
else
echo "Not locking the screen..."
fi
# main()
if should_lock; then
dunstify -u critical "Screen will close"
sleep 15
lock_screen
fi
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