xref: /freebsd/contrib/ncurses/form/fld_stat.c (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
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28 
29 /****************************************************************************
30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
31  ****************************************************************************/
32 
33 #include "form.priv.h"
34 
35 MODULE_ID("$Id: fld_stat.c,v 1.11 2004/12/11 22:28:00 tom Exp $")
36 
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int set_field_status(FIELD *field, bool status)
40 |
41 |   Description   :  Set or clear the 'changed' indication flag for that
42 |                    fields primary buffer.
43 |
44 |   Return Values :  E_OK            - success
45 +--------------------------------------------------------------------------*/
46 NCURSES_EXPORT(int)
47 set_field_status(FIELD *field, bool status)
48 {
49   T((T_CALLED("set_field_status(%p,%d)"), field, status));
50 
51   Normalize_Field(field);
52 
53   if (status)
54     field->status |= _CHANGED;
55   else
56     field->status &= ~_CHANGED;
57 
58   RETURN(E_OK);
59 }
60 
61 /*---------------------------------------------------------------------------
62 |   Facility      :  libnform
63 |   Function      :  bool field_status(const FIELD *field)
64 |
65 |   Description   :  Retrieve the value of the 'changed' indication flag
66 |                    for that fields primary buffer.
67 |
68 |   Return Values :  TRUE  - buffer has been changed
69 |                    FALSE - buffer has not been changed
70 +--------------------------------------------------------------------------*/
71 NCURSES_EXPORT(bool)
72 field_status(const FIELD *field)
73 {
74   T((T_CALLED("field_status(%p)"), field));
75 
76   returnBool((Normalize_Field(field)->status & _CHANGED) ? TRUE : FALSE);
77 }
78 
79 /* fld_stat.c ends here */
80