NativeKeyboard.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __native_NativeKeyboard_h__
#define __native_NativeKeyboard_h__

#if FE_2DGL==FE_2D_X_GFX

#include "window/WindowEvent.h"

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief WindowEvent handler that watches for a poll event and then
            feeds back any accumulated keyboard events

    @ingroup native
*//***************************************************************************/
class FE_DL_EXPORT NativeKeyboard:
    virtual public KeyI,
    public Initialize<NativeKeyboard>
{
    public:
                NativeKeyboard(void);
virtual         ~NativeKeyboard(void);

        void    initialize(void);

                //* As HandlerI
virtual void    handleBind(sp<SignalerI> spSignalerI, sp<Layout> spLayout);
virtual void    handle(Record &record);

virtual BWORD   generatesReleaseEvents(void)    { return TRUE; }

    private:

        void    poll(void);

        Display*        m_pDisplay;
        Window          m_rootWindow;
        I32             m_xi_opcode;

        XIEventMask     m_eventMask[2];

        hp<SignalerI>   m_hpSignalerI;

        WindowEvent     m_event;
        WindowEvent     m_keyEvent;
        Record          m_keyRecord;

        I32             m_maxButtons;
        Array<I32>      m_pButtonState;

        BWORD           m_shift;
        BWORD           m_control;
        BWORD           m_alt;
        BWORD           m_capsLock;
};

} /* namespace ext */
} /* namespace fe */

#endif

#endif /* __native_NativeKeyboard_h__ */