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#!/usr/bin/env bash
tmp="${XDG_RUNTIME_DIR:-${TMPDIR:-/tmp}}"
tmp="$(mktemp -d "${tmp}/freezhot.XXXX")"
out="${GRIM_DEFAULT_DIR:-${XDG_PICTURES_DIR:-.}}"
wl_res()
{
swaymsg -pt get_outputs | while read -r line; do
case "$line" in
"Current mode"*)
line="${line#*Current mode: }"
echo "${line%% *}"
return
esac
done
}
########
# MAIN #
########
if [ ! -d "$out" ]; then
mkdir -p "$out"
fi
GRIM_DEFAULT_DIR="$tmp" grim
trap 'rm -r "$tmp"' EXIT
imv -f "$tmp"/* &
view_pid=$!
region=$(slurp -f '%wx%h %x:%y') > /dev/null 2>&1
r=$?
kill $view_pid
if [ $r != 0 ]; then
exit 1
fi
img="$(ls "$tmp")"
res="${region% *}"
if [ "$res" = "$(wl_res)" ]; then
cp "$tmp/$img" "$out"
else
width=${res%x*}
hight="${res#*x}"
position="${region#* }"
ffmpeg \
-loglevel quiet \
-i "$tmp/$img" \
-vf "crop=$width:$hight:$position" \
"$out/$img"
fi
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