/******************************Module*Header*******************************\
* Module Name: display.h
*
*
*
*
* Created: Mon 01/24/2000
* Author:  Stephen Estrop [StEstrop]
*
* Copyright (c) Microsoft Corporation
\**************************************************************************/

#if !defined(__DISPLAY_H__)
#define __DISPLAY_H__

#define AMDDRAWMONITORINFO_PRIMARY_MONITOR          0x0001

struct CAMDDrawMonitorInfo
{
    UINT uDevID;
    HMONITOR hMon;
    TCHAR szDevice[ 32 ];
    LARGE_INTEGER liDriverVersion;
    DWORD dwVendorId;
    DWORD dwDeviceId;
    DWORD dwSubSysId;
    DWORD dwRevision;
    SIZE physMonDim;
    DWORD dwRefreshRate;
    IUnknown *pDD;
};

#define EVR_MAX_MONITORS 16

class CMonitorArray
{
public:
    CMonitorArray();
    virtual ~CMonitorArray();

    virtual HRESULT         InitializeDisplaySystem(_In_ HWND hwnd);

    virtual HRESULT         InitializeXclModeDisplaySystem(_In_ IUnknown* lpDD, _Out_ UINT* pAdapterID) { return E_NOTIMPL; }

    virtual void            TerminateDisplaySystem();
    CAMDDrawMonitorInfo*    FindMonitor(_In_ HMONITOR hMon);
    HRESULT                 MatchGUID(UINT uDevID, _Out_ DWORD* pdwMatchID );


    CAMDDrawMonitorInfo&    operator[](int i)
                            { return m_DDMon[i]; }
    DWORD                   Count() const
                            { return m_dwNumMonitors; }

    static BOOL CALLBACK    MonitorEnumProc(_In_ HMONITOR hMon, _In_opt_ HDC hDC, _In_ LPRECT pRect, LPARAM dwData);

    virtual BOOL            InitMonitor(_In_ HMONITOR hMon, BOOL fXclMode);
protected:
    BOOL                    GetAMDDrawMonitorInfo(UINT uDevID, _Out_ CAMDDrawMonitorInfo* lpmi, _In_ HMONITOR hm);

    virtual void            TermDDrawMonitorInfo(_Inout_ CAMDDrawMonitorInfo* pmi);

    DWORD                   m_dwNumMonitors;
    CAMDDrawMonitorInfo     m_DDMon[EVR_MAX_MONITORS];
};

typedef struct {
    HWND hwnd;
    CMonitorArray* pMonArray;
} MonitorEnumProcInfo;

#endif // !defined(__DISPLAY_H__)