1 /****************************************************************************
2 * Copyright 2020,2021 Thomas E. Dickey *
3 * Copyright 1998-2004,2010 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Juergen Pfeifer, 1995,1997 *
32 ****************************************************************************/
33
34 #include "form.priv.h"
35
36 MODULE_ID("$Id: fld_info.c,v 1.16 2021/06/17 21:20:30 tom Exp $")
37
38 /*---------------------------------------------------------------------------
39 | Facility : libnform
40 | Function : int field_info(const FIELD *field,
41 | int *rows, int *cols,
42 | int *frow, int *fcol,
43 | int *nrow, int *nbuf)
44 |
45 | Description : Retrieve information about the field's creation parameters.
46 |
47 | Return Values : E_OK - success
48 | E_BAD_ARGUMENT - invalid field pointer
49 +--------------------------------------------------------------------------*/
FORM_EXPORT(int)50 FORM_EXPORT(int)
51 field_info(const FIELD *field,
52 int *rows, int *cols,
53 int *frow, int *fcol,
54 int *nrow, int *nbuf)
55 {
56 T((T_CALLED("field_info(%p,%p,%p,%p,%p,%p,%p)"),
57 (const void *)field,
58 (void *)rows, (void *)cols,
59 (void *)frow, (void *)fcol,
60 (void *)nrow, (void *)nbuf));
61
62 if (!field)
63 RETURN(E_BAD_ARGUMENT);
64
65 if (rows)
66 *rows = field->rows;
67 if (cols)
68 *cols = field->cols;
69 if (frow)
70 *frow = field->frow;
71 if (fcol)
72 *fcol = field->fcol;
73 if (nrow)
74 *nrow = field->nrow;
75 if (nbuf)
76 *nbuf = field->nbuf;
77 RETURN(E_OK);
78 }
79
80 /*---------------------------------------------------------------------------
81 | Facility : libnform
82 | Function : int dynamic_field_info(const FIELD *field,
83 | int *drows, int *dcols,
84 | int *maxgrow)
85 |
86 | Description : Retrieve information about a dynamic field's current
87 | dynamic parameters.
88 |
89 | Return Values : E_OK - success
90 | E_BAD_ARGUMENT - invalid argument
91 +--------------------------------------------------------------------------*/
92 FORM_EXPORT(int)
dynamic_field_info(const FIELD * field,int * drows,int * dcols,int * maxgrow)93 dynamic_field_info(const FIELD *field, int *drows, int *dcols, int *maxgrow)
94 {
95 T((T_CALLED("dynamic_field_info(%p,%p,%p,%p)"),
96 (const void *)field,
97 (void *)drows,
98 (void *)dcols,
99 (void *)maxgrow));
100
101 if (!field)
102 RETURN(E_BAD_ARGUMENT);
103
104 if (drows)
105 *drows = field->drows;
106 if (dcols)
107 *dcols = field->dcols;
108 if (maxgrow)
109 *maxgrow = field->maxgrow;
110
111 RETURN(E_OK);
112 }
113
114 /* fld_info.c ends here */
115