callback.hpp

/*
    KTech, Kaup's C++ 2D terminal game engine library.
    Copyright (C) 2023-2025 Ethan Kaufman (AKA Kaup)
 
    This file is part of KTech.
 
    KTech is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    any later version.
 
    KTech is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with KTech. If not, see <https://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include <utility>
 
#include "input.hpp"
 
struct KTech::Input::Callback
{
    enum class Status : uint8_t
    {
        disabled,
        enabled,
        awaitingDeletion
    };
 
    Status status = Status::disabled;
    const std::function<bool()> ptr;
    std::shared_ptr<Handler> const parentHandler;
 
    Callback(const std::function<bool()>& callback, std::shared_ptr<Handler> parentHandler)
        : ptr(callback), parentHandler(std::move(parentHandler)) {}
};