/* Menes - C++ High-Level Utility Library
 * Copyright (C) 2002-2005  Jay Freeman (saurik)
*/

/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef MENES_WIN32_CONSOLE_HPP
#define MENES_WIN32_CONSOLE_HPP

#include "cxx/platform.hpp"
#include "api/linkage.hpp"

#ifdef MENES_PRAGMA_ONCE
#pragma once
#endif

#include "api/win32/error.hpp"
#include "api/win32/handle.hpp"

#include "ios/streams.hpp"

#include <wtypes.h>
#include "api/win32/undefine.hpp"

namespace api {
namespace Win32 {

class API_DECLARE ConsoleReader :
    public ios::Reader
{
  protected:
    virtual HANDLE GetHandle_() = 0;

  public:
    virtual size_t Read(char *data, size_t length);
};

class API_DECLARE ConsoleWriter :
    public ios::Writer
{
  protected:
    virtual HANDLE GetHandle_() = 0;

  public:
    virtual size_t Write(const byte_t *data, size_t length);
    virtual void Flush();
};

class API_DECLARE Screen :
    public HandleHolder<ConsoleWriter>
{
  public:
    void Select();
    void Close();
};

class API_DECLARE ConsoleBuffer :
    public HandleHolder<ConsoleReader>,
    public Screen
{
  private:
    static void Open_(const wchar_t *name, Handle &handle);

  public:
    ConsoleBuffer();

    void Reset();

    void Allocate();
    void Free();

    void SetTitle(const cse::String &title);
};

class API_DECLARE ScreenBuffer :
    public Screen
{
  public:
    ScreenBuffer();
};

API_DECLARE extern _S<ConsoleBuffer> Console;

API_DECLARE extern ios::Reader &Cin;
API_DECLARE extern _S<ios::FormatWriter> Cout;
API_DECLARE extern _S<ios::FormatWriter> Cerr;

} }

#endif//MENES_WIN32_CONSOLE_HPP