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key.hpp
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key.hpp
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/* $Id: key.hpp 19552 2007-08-15 13:41:56Z mordante $ */
/*
Copyright (C) 2003 - 2007 by David White <dave@whitevine.net>
Part of the Battle for Wesnoth Project http://www.wesnoth.org/
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
or at your option any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY.
See the COPYING file for more details.
*/
#ifndef KEY_HPP_INCLUDED
#define KEY_HPP_INCLUDED
#include "SDL.h"
#include <string>
//object which keeps track of all the keys on the keyboard, and
//whether any key is pressed or not can be found by using its
//operator[]. Note though that it is generally better to use
//key events to see when keys are pressed rather than poll using
//this object.
class CKey {
public:
CKey();
int operator[](int) const;
void SetEnabled(bool enable);
void RequireRelease();
void Write(std::string* output);
void Read(const std::string& input);
private:
Uint8 *key_list;
Uint8 custom_key_list[512];
bool is_enabled;
mutable bool require_key_release;
int num_keys;
};
#endif