◄Message Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINENTRYFIELDS EM_SETREADONLY mp1 = MPFROMSHORT(fReadOnly); /* read-only state */ mp2 = 0L; /* not used, must be zero */ An application sends the EM_SETREADONLY message to set the read-only state of an entry field. Parameter Description ──────────────────────────────────────────────────────────────────────────── fReadOnly Low word of mp1. Specifies whether to set or remove the read-only state of the entry field. A value of TRUE sets the state. Return Value The return value is TRUE if the read-only state is set; otherwise, it is FALSE. Comments When the read-only state of an entry field is set, the user cannot change the text within the entry field. See Also EM_QUERYREADONLY ♦