GUIDirectInput.h

#include "GUIBase.h"
#include "GUIResource.h"
#include "ParaEngine.h"
#include "GUIKeyboardVirtual.h"
#include "GUIMouseVirtual.h"

namespace ParaEngine
{
#if defined(USE_DIRECTX_RENDERER)

    class CDirectKeyboard : public CGUIKeyboardVirtual
    {
    public:
        CDirectKeyboard(HWND hDlg);
        ~CDirectKeyboard(){Free();};

        HRESULT CreateDevice(HWND hDlg);
        void Free();
        virtual HRESULT ReadBufferedData( );
        virtual HRESULT ReadImmediateData( );
        
        LPDIRECTINPUT8       m_pDI; // The DirectInput object         
        LPDIRECTINPUTDEVICE8 m_pKeyboard; // The keyboard device 
    };
    
    class CDirectMouse : public CGUIMouseVirtual
    {
    public:
        CDirectMouse(HWND hDlg);
        virtual ~CDirectMouse();
        HRESULT CreateDevice(HWND hDlg);
        void Free();
        virtual HRESULT ReadBufferedData( );
        virtual HRESULT ReadImmediateData();
        virtual void Update();

        virtual void SetLock(bool bLock);

        virtual void ShowCursor(bool bShowCursor);

        virtual void ForceShowCursor(bool bShow);
        
        virtual void GetDeviceCursorPos(int& x, int&y);
        virtual void SetDeviceCursorPos(int x, int y);

        virtual bool IsButtonDown(MOUSE_KEY_STD nMouseButton);

        void SetCursorFromFile(const char *szCursor, int XHotSpot=0, int YHotSpot=0);
        /*
        * get the current cursor file. 
        * @param pXHotSpot: if not NULL, it will return the hot spot X
        * @param pYHotSpot: if not NULL, it will return the hot spot Y
        * @return: the cursor file is returned.
        */
        const char* GetCursorFile(int * pXHotSpot=NULL, int* pYHotSpot=NULL);

        void SetCursorFont(SpriteFontEntity* pFont, Color defaultFontColor, DWORD dwTextFormat=DT_CENTER | DT_VCENTER);
        void SetCursorText(const char16_t* wszText);

        void SetCursorTextA(const char* szText);
        void SetCursorTexture( TextureEntity* pTexture, RECT* prcTexture, Color defaultTextureColor=0xffffffff );
        virtual HRESULT RenderCursor(GUIState* pGUIState,float fElapsedTime);

        const std::string& GetCursorName() const;

        virtual void SetMousePosition(int x, int y);
        
        virtual void Reset();

        void ResetCursorPosition();
    public:
        HWND                    m_hwnd;// window handle of the default window
        std::string                 m_szCursorName;//the name of the cursor file 
        
        int m_XHotSpot, m_YHotSpot; // mouse hot spot.
        LPDIRECTINPUT8          m_pDI; // The DirectInput object         
        LPDIRECTINPUTDEVICE8    m_pMouse; // The Mouse device 
        bool                    m_bShowCursor;

    protected:
        bool m_bUseDirectInput;
    };
#else
    class CDirectKeyboard : public CGUIKeyboardVirtual
    {
    public:
        CDirectKeyboard(HWND hDlg=0){};
    };
    
    class CDirectMouse : public CGUIMouseVirtual
    {
    public:
        CDirectMouse(HWND hDlg = 0){};
        virtual ~CDirectMouse(){};
    };
#endif
}