xref: /freebsd/contrib/ncurses/form/fld_stat.c (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
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2  * Copyright 2020 Thomas E. Dickey                                          *
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29 
30 /****************************************************************************
31  *   Author:  Juergen Pfeifer, 1995,1997                                    *
32  ****************************************************************************/
33 
34 #include "form.priv.h"
35 
36 MODULE_ID("$Id: fld_stat.c,v 1.17 2020/12/11 22:05:24 tom Exp $")
37 
38 /*---------------------------------------------------------------------------
39 |   Facility      :  libnform
40 |   Function      :  int set_field_status(FIELD *field, bool status)
41 |
42 |   Description   :  Set or clear the 'changed' indication flag for that
43 |                    field's primary buffer.
44 |
45 |   Return Values :  E_OK            - success
46 +--------------------------------------------------------------------------*/
47 FORM_EXPORT(int)
48 set_field_status(FIELD *field, bool status)
49 {
50   T((T_CALLED("set_field_status(%p,%d)"), (void *)field, status));
51 
52   Normalize_Field(field);
53 
54   if (status)
55     SetStatus(field, _CHANGED);
56   else
57     ClrStatus(field, _CHANGED);
58 
59   RETURN(E_OK);
60 }
61 
62 /*---------------------------------------------------------------------------
63 |   Facility      :  libnform
64 |   Function      :  bool field_status(const FIELD *field)
65 |
66 |   Description   :  Retrieve the value of the 'changed' indication flag
67 |                    for that field's primary buffer.
68 |
69 |   Return Values :  TRUE  - buffer has been changed
70 |                    FALSE - buffer has not been changed
71 +--------------------------------------------------------------------------*/
72 FORM_EXPORT(bool)
73 field_status(const FIELD *field)
74 {
75   T((T_CALLED("field_status(%p)"), (const void *)field));
76 
77   returnBool((Normalize_Field(field)->status & _CHANGED) ? TRUE : FALSE);
78 }
79 
80 /* fld_stat.c ends here */
81