source: trunk/synergy/lib/arch/CArchConsoleWindows.h@ 3003

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2002 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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.
 */

#ifndef CARCHCONSOLEWINDOWS_H
#define CARCHCONSOLEWINDOWS_H

#define WIN32_LEAN_AND_MEAN

#include "IArchConsole.h"
#include "IArchMultithread.h"
#include "stddeque.h"
#include <windows.h>

#define ARCH_CONSOLE CArchConsoleWindows

//! Win32 implementation of IArchConsole
class CArchConsoleWindows : public IArchConsole {
public:
        CArchConsoleWindows(void*);
        virtual ~CArchConsoleWindows();

        // IArchConsole overrides
        virtual void            openConsole(const char* title);
        virtual void            closeConsole();
        virtual void            showConsole(bool showIfEmpty);
        virtual void            writeConsole(const char*);
        virtual const char*     getNewlineForConsole();

private:
        void                            clearBuffer();
        void                            appendBuffer(const char*);
        void                            setSize(int width, int height);

        LRESULT                         wndProc(HWND, UINT, WPARAM, LPARAM);
        static LRESULT CALLBACK
                                                staticWndProc(HWND, UINT, WPARAM, LPARAM);
        void                            threadMainLoop();
        static void*            threadEntry(void*);

private:
        typedef std::deque<std::string> MessageBuffer;

        static CArchConsoleWindows*     s_instance;
        static HINSTANCE        s_appInstance;

        // multithread data
        CArchMutex                      m_mutex;
        CArchCond                       m_condVar;
        bool                            m_ready;
        CArchThread                     m_thread;

        // child thread data
        HWND                            m_frame;
        HWND                            m_hwnd;
        LONG                            m_wChar;
        LONG                            m_hChar;
        bool                            m_show;

        // messages
        size_t                          m_maxLines;
        size_t                          m_maxCharacters;
        size_t                          m_numCharacters;
        MessageBuffer           m_buffer;
};

#endif