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dotfiles/.scripts/niri-autoblur

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#!/usr/bin/env bash
normal=$(find ~/.config/wallpaper-chooser/current -type f | head -n 1)
blurred=$(find ~/.local/share/swaybg -type f | head -n 1)
[ -n "$normal" ] || exit 1
[ -n "$blurred" ] || exit 1
while true; do
last=$target
mapfile -t focused_lines < <(niri msg focused-window 2>/dev/null)
if [ "${#focused_lines[@]}" -gt 1 ]; then
target="$blurred"
else
target="$normal"
fi
[ "$target" = "$last" ] || swww img "$target" --transition-type fade --transition-duration 0.5 > /dev/null 2> /dev/null
sleep 0.5
done