See also ICM_SET_STATUS_PROC
typedef struct { DWORD dwFlags; // reserved; set to zero LONG lParam; LONG (CALLBACK * ()) fpfnStatus; } ICSETSTATUSPROC;
Contains status information used with the ICM_SET_STATUS_PROC message.
lParam
Parameter that contains a constant to pass to the status procedure.
fpfnStatus
Address of the status function. Specify NULL if status messages should should not be sent. For additional information about the callback function, see .