Function GetSizeForDevID

Source/Falcor/Core/Platform/MonitorInfo.cpp:90–135

}

bool GetSizeForDevID(const std::wstring& TargetDevID, short& WidthMm, short& HeightMm)
{
    HDEVINFO devInfo = SetupDiGetClassDevsEx(
        &GUID_CLASS_MONITOR, // class GUID
        NULL,                // enumerator
        NULL,                // HWND
        DIGCF_PRESENT,       // Flags //DIGCF_ALLCLASSES|
        NULL,                // device info, create a new one.
        NULL,                // machine name, local machine
        NULL
    ); // reserved

    if (NULL == devInfo)
        return false;

    bool bRes = false;

    for (ULONG i = 0; ERROR_NO_MORE_ITEMS != GetLastError(); ++i)
    {
        SP_DEVINFO_DATA devInfoData;
        memset(&devInfoData, 0, sizeof(devInfoData));
        devInfoData.cbSize = sizeof(devInfoData);

        if (SetupDiEnumDeviceInfo(devInfo, i, &devInfoData))
        {
            TCHAR Instance[MAX_DEVICE_ID_LEN];
            SetupDiGetDeviceInstanceId(devInfo, &devInfoData, Instance, MAX_DEVICE_ID_LEN, NULL);

            std::wstring sInstance(Instance);

            if (sInstance.find(TargetDevID) == std::wstring::npos)
                continue;

            HKEY hDevRegKey = SetupDiOpenDevRegKey(devInfo, &devInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_READ);

            if (!hDevRegKey || (hDevRegKey == INVALID_HANDLE_VALUE))
                continue;

            bRes = GetMonitorSizeFromEDID(hDevRegKey, WidthMm, HeightMm);

            RegCloseKey(hDevRegKey);
        }
    }
    SetupDiDestroyDeviceInfoList(devInfo);
    return bRes;
}

BOOL DisplayDeviceFromHMonitor(HMONITOR hMonitor, DISPLAY_DEVICE& ddMonOut)
{