#!/usr/bin/env bash

stamp() {
    date '+%s'
}

usage="Usage: $(basename $0) [options]
    -F  capture fullscreen
    -q  quiet
    -h  show this text"

while getopts 'Fqh' arg; do
case "$arg" in
    F)
        fullscreen=true;;
    q)
        quiet=true;;
    h)
        echo "$usage"
        exit 0;;
    *)
        echo "$usage" >&2
        exit 1;;
    esac
done
shift $((OPTIND-1))

tmp_file="$(mktemp tmp.XXXXXXXXXX.png)"
file="$HOME/pics/screenshot_$(stamp).png"
if [ -n "$fullscreen" ]; then
    DISPLAY=:0 import -window root "$file"
else
    DISPLAY=:0 import "$tmp_file"
    convert "$tmp_file" -shave 1x1 "$file"
    rm "$tmp_file"
fi

xclip -selection clipboard -t image/png -i "$file"

[ -z "$quiet" ] && notify-send -i "$file" 'Screenshot taken'
[ -z "$quiet" ] && echo "$file"