1 /****************************************************************************
2 * Copyright 2018-2020,2021 Thomas E. Dickey *
3 * Copyright 1998-2012,2016 Free Software Foundation, Inc. *
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6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
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10 * copies of the Software, and to permit persons to whom the Software is *
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28 ****************************************************************************/
30 /****************************************************************************
31 * Author: Juergen Pfeifer, 1995,1997 *
32 ****************************************************************************/
34 #include "form.priv.h"
36 MODULE_ID("$Id: fld_ftchoice.c,v 1.18 2021/06/17 21:26:02 tom Exp $")
38 /*---------------------------------------------------------------------------
40 | Function : int set_fieldtype_choice(
42 | bool (* const next_choice)(FIELD *,const void *),
43 | bool (* const prev_choice)(FIELD *,const void *))
45 | Description : Define implementation of enumeration requests.
47 | Return Values : E_OK - success
48 | E_BAD_ARGUMENT - invalid arguments
49 +--------------------------------------------------------------------------*/
51 set_fieldtype_choice(FIELDTYPE *typ,
52 bool (*const next_choice) (FIELD *, const void *),
53 bool (*const prev_choice) (FIELD *, const void *))
57 T((T_CALLED("set_fieldtype_choice(%p,%s,%s)"),
59 TR_FUNC_ARG(0, next_choice),
60 TR_FUNC_ARG(1, prev_choice)));
62 if (!typ || !next_choice || !prev_choice)
63 RETURN(E_BAD_ARGUMENT);
65 SetStatus(typ, _HAS_CHOICE);
66 #if NCURSES_INTEROP_FUNCS
67 typ->enum_next.onext = next_choice;
68 typ->enum_prev.oprev = prev_choice;
70 typ->next = next_choice;
71 typ->prev = prev_choice;
76 /* fld_ftchoice.c ends here */