xref: /freebsd/contrib/ncurses/form/fld_info.c (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
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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_info.c,v 1.11 2010/01/23 21:14:35 tom Exp $")
36 
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int field_info(const FIELD *field,
40 |                                   int *rows, int *cols,
41 |                                   int *frow, int *fcol,
42 |                                   int *nrow, int *nbuf)
43 |
44 |   Description   :  Retrieve infos about the fields creation parameters.
45 |
46 |   Return Values :  E_OK           - success
47 |                    E_BAD_ARGUMENT - invalid field pointer
48 +--------------------------------------------------------------------------*/
49 NCURSES_EXPORT(int)
50 field_info(const FIELD *field,
51 	   int *rows, int *cols,
52 	   int *frow, int *fcol,
53 	   int *nrow, int *nbuf)
54 {
55   T((T_CALLED("field_info(%p,%p,%p,%p,%p,%p,%p)"),
56      (const void *)field,
57      (void *)rows, (void *)cols,
58      (void *)frow, (void *)fcol,
59      (void *)nrow, (void *)nbuf));
60 
61   if (!field)
62     RETURN(E_BAD_ARGUMENT);
63 
64   if (rows)
65     *rows = field->rows;
66   if (cols)
67     *cols = field->cols;
68   if (frow)
69     *frow = field->frow;
70   if (fcol)
71     *fcol = field->fcol;
72   if (nrow)
73     *nrow = field->nrow;
74   if (nbuf)
75     *nbuf = field->nbuf;
76   RETURN(E_OK);
77 }
78 
79 /*---------------------------------------------------------------------------
80 |   Facility      :  libnform
81 |   Function      :  int dynamic_field_info(const FIELD *field,
82 |                                           int *drows, int *dcols,
83 |                                           int *maxgrow)
84 |
85 |   Description   :  Retrieve informations about a dynamic fields current
86 |                    dynamic parameters.
87 |
88 |   Return Values :  E_OK           - success
89 |                    E_BAD_ARGUMENT - invalid argument
90 +--------------------------------------------------------------------------*/
91 NCURSES_EXPORT(int)
92 dynamic_field_info(const FIELD *field, int *drows, int *dcols, int *maxgrow)
93 {
94   T((T_CALLED("dynamic_field_info(%p,%p,%p,%p)"),
95      (const void *)field,
96      (void *)drows,
97      (void *)dcols,
98      (void *)maxgrow));
99 
100   if (!field)
101     RETURN(E_BAD_ARGUMENT);
102 
103   if (drows)
104     *drows = field->drows;
105   if (dcols)
106     *dcols = field->dcols;
107   if (maxgrow)
108     *maxgrow = field->maxgrow;
109 
110   RETURN(E_OK);
111 }
112 
113 /* fld_info.c ends here */
114