This structure contains fields for the MCI_DEVICESETTINGS message.
typedef struct _MCI_DEVICESETTINGS_PARMS { HWND hwndCallback; /* Window handle. */ HWND hwndNotebook; /* Handle to notebook window. */ USHORT usDeviceType; /* Device type. */ PSZ pszDeviceName; /* Logical device name. */ } MCI_DEVICESETTINGS_PARMS; typedef MCI _ DEVICESETTINGS _ PARMS * PMCI _ DEVICESETTINGS _ PARMS ;