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#!/bin/sh
TEXT_FILE="${I3_WALL_TEXT:-$HOME/.config/i3/wallpaper.txt}"
OUT="${I3_WALL_OUT:-$HOME/.cache/i3-wallpaper.png}"
FONT="${I3_WALL_FONT:-DejaVu-Sans-Mono}"
POINTSIZE="${I3_WALL_POINTSIZE:-12}"
PADDING="${I3_WALL_PADDING:-40}"
mkdir -p "$(dirname "$OUT")"
if [ ! -f "$TEXT_FILE" ]; then
printf 'Wallpaper text file not found: %s\n' "$TEXT_FILE" >&2
exit 1
fi
RES="$(xrandr 2>/dev/null | awk '/\*/ {print $1; exit}')"
[ -n "$RES" ] || RES="1920x1080"
WIDTH="${RES%x*}"
HEIGHT="${RES#*x}"
if command -v magick >/dev/null 2>&1; then
IM="magick"
elif command -v convert >/dev/null 2>&1; then
IM="convert"
else
printf 'ImageMagick not found. Install it with:\n'
printf ' sudo xbps-install -S ImageMagick\n' >&2
exit 1
fi
"$IM" \
-size "$WIDTH"x"$HEIGHT" \
xc:black \
-fill white \
-font "$FONT" \
-pointsize "$POINTSIZE" \
-gravity northwest \
-annotate +"$PADDING"+"$PADDING" @"$TEXT_FILE" \
"$OUT"
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