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35 lines
729 B
Plaintext
35 lines
729 B
Plaintext
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#!/bin/sh
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LOCK_RESOLUTION="1920x1080"
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LOCK_QUALITY=70
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die() {
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printf '%s: %s\n' "${0##*/}" "$1" >&2
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exit 1
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}
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if [ "$1" = "-" ]; then
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while IFS= read -r line; do
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input="$line"
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done
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else
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input="$1"
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fi
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[ -f "$input" ] || die "$input: no such file"
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case "$input" in
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/*) ;;
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*) die "$input: not an absolute path" ;;
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esac
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case "${input##*.}" in
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png | jpg | jpeg) ;;
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*) die "$input: unsupported file type" ;;
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esac
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magick "$1" -resize "$LOCK_RESOLUTION"^ -gravity center -extent "$LOCK_RESOLUTION" -quality "$LOCK_QUALITY" "$XDG_CACHE_HOME/lock.png" &
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ln -sf "$input" "$XDG_DATA_HOME/wallpaper"
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xwallpaper --zoom "$XDG_DATA_HOME/wallpaper"
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notify-send "${0##*/}" "Set wallpaper to <b>${input##*/}</b>."
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