#!/usr/bin/env bash

if command -v xgetres >/dev/null 2>&1; then
    declare BG FG
    BG="$(xgetres background)"
    FG="$(xgetres foreground)"

    for i in {0..15}; do
        # shellcheck disable=SC2140
        declare "COLOR_${i}"="$(xgetres color"${i}")"
    done

    declare SEQ=
    for i in {0..15}; do
        COLOR="COLOR_${i}"
        SEQ+="\\e]4;${i};${!COLOR}\\e\\\\"
        unset "COLOR_${i}"
    done
    SEQ+="\\e]10;${FG}\\e\\\\"
    SEQ+="\\e]11;${BG}\\e\\\\"
    SEQ+="\\e]708;${BG}\\e\\\\"
    SEQ+="\\e]12;${FG}\\e\\\\"
    unset BG FG

    shopt -s extglob

    for i in /dev/pts/*[0-9]; do
        if [ -w "${i}" ]; then
            printf %b "${SEQ}" >"${i}"
        fi
    done
    unset SEQ
fi