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#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
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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
 
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