xref: /freebsd/contrib/ncurses/form/fld_pad.c (revision 193d9e768ba63fcfb187cfd17f461f7d41345048)
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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_pad.c,v 1.10 2010/01/23 21:14:36 tom Exp $")
36 
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int set_field_pad(FIELD *field, int ch)
40 |
41 |   Description   :  Set the pad character used to fill the field. This must
42 |                    be a printable character.
43 |
44 |   Return Values :  E_OK           - success
45 |                    E_BAD_ARGUMENT - invalid field pointer or pad character
46 |                    E_SYSTEM_ERROR - system error
47 +--------------------------------------------------------------------------*/
48 NCURSES_EXPORT(int)
49 set_field_pad(FIELD *field, int ch)
50 {
51   int res = E_BAD_ARGUMENT;
52 
53   T((T_CALLED("set_field_pad(%p,%d)"), (void *)field, ch));
54 
55   Normalize_Field(field);
56   if (isprint(UChar(ch)))
57     {
58       if (field->pad != ch)
59 	{
60 	  field->pad = ch;
61 	  res = _nc_Synchronize_Attributes(field);
62 	}
63       else
64 	res = E_OK;
65     }
66   RETURN(res);
67 }
68 
69 /*---------------------------------------------------------------------------
70 |   Facility      :  libnform
71 |   Function      :  int field_pad(const FIELD *field)
72 |
73 |   Description   :  Retrieve the fields pad character.
74 |
75 |   Return Values :  The pad character.
76 +--------------------------------------------------------------------------*/
77 NCURSES_EXPORT(int)
78 field_pad(const FIELD *field)
79 {
80   T((T_CALLED("field_pad(%p)"), (const void *)field));
81 
82   returnCode(Normalize_Field(field)->pad);
83 }
84 
85 /* fld_pad.c ends here */
86