#ifndef ASW_INPUT_W32_H
#define ASW_INPUT_W32_H

#include "ASW_Window_W32.h"

/*
InputW32 implements Input using the standard Microsoft Windows mechanism of
a WndProc() method to recieve messages from the OS.  Refer to
comments in the individual class methods for more details.
*/
class InputW32 : public ASW::Input
{
    friend class ASW::Input;

private:

    bool                               m_blnMouse;
    bool                               m_blnRecievedQuit;
    char                               m_chrFocusState;
    ASW::Point2i                       m_stuMousePos;
    ASW::Point2i                       m_stuMouseDelta;
    WNDPROC                            m_ftnWndProc;
    LONG_PTR                           m_lngOldValue;
    WindowW32 *                        m_ptrWindow;
    std::vector<ASW::Input::KeyChange> m_clsKeys;
    static const ASW::Input::KeyType   m_enmMsInputKeys[('z' - 'a') + 1];

    static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

protected:

    virtual bool Sync(ASW::Input::KeyChange * Changes, unsigned int & Amount, ASW::Point3i & MouseMovement);

public:

    InputW32(WindowW32 &);
    virtual ~InputW32();

    virtual bool Acquire();
};

#endif