Method resetDevice_

source/MRViewer/MRSpaceMouseHandlerWinEvents.cpp:101–152

}

void HandlerWinEvents::resetDevice_( void* handle )
{
    RID_DEVICE_INFO info;
    unsigned infoSize = sizeof( RID_DEVICE_INFO );
    info.cbSize = infoSize;

    GetRawInputDeviceInfo( handle, RIDI_DEVICEINFO, &info, &infoSize );

    VendorId vId = VendorId( info.hid.dwVendorId );
    ProductId pId = VendorId( info.hid.dwProductId );
    if ( !device_ )
    {
        device_ = std::make_unique<Device>();
        numMsg_ = 0;

        unsigned pathSize = 0;
        GetRawInputDeviceInfo( handle, RIDI_DEVICENAME, NULL, &pathSize ); // get size
        std::wstring path;
        path.resize( pathSize );

        std::wstring productString;
        productString.resize( 256 );
        std::wstring manufacturerString;
        manufacturerString.resize( 256 );

        bool gotProdStr = false;
        bool gotManufacturerStr = false;

        GetRawInputDeviceInfo( handle, RIDI_DEVICENAME, path.data(), &pathSize ); // get name

        auto hidHandler = CreateFile( path.data(), 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL );
        if ( hidHandler != INVALID_HANDLE_VALUE )
        {
            gotProdStr = HidD_GetProductString( hidHandler, productString.data(), unsigned( productString.size() ) );
            gotManufacturerStr = HidD_GetManufacturerString( hidHandler, manufacturerString.data(), unsigned( manufacturerString.size() ) );
            CloseHandle( hidHandler );
        }

        if ( gotProdStr && gotManufacturerStr )
        {
            spdlog::info( "WIN API device found: {:04x}:{:04x}, name={}:{}",
                vId, pId, wideToUtf8( manufacturerString.c_str() ), wideToUtf8( productString.c_str() ) );
            TelemetrySignal( fmt::format( "WIN API device {:04x}:{:04x} found: {}:{}",
                vId, pId, wideToUtf8( manufacturerString.c_str() ), wideToUtf8( productString.c_str() ) ) );
        }


        spdlog::info( "SpaceMouse connected: {:04x}:{:04x}, path={}", vId, pId, wideToUtf8( path.c_str() ) );
        TelemetrySignal( fmt::format( "WIN API device {:04x}:{:04x} opened", vId, pId ) );
    }
    device_->updateDevice( vId, pId );
}

}