1 /* $OpenBSD: m_spacing.c,v 1.7 2023/10/17 09:52:10 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020 Thomas E. Dickey *
5 * Copyright 1998-2010,2012 Free Software Foundation, Inc. *
6 * *
7 * Permission is hereby granted, free of charge, to any person obtaining a *
8 * copy of this software and associated documentation files (the *
9 * "Software"), to deal in the Software without restriction, including *
10 * without limitation the rights to use, copy, modify, merge, publish, *
11 * distribute, distribute with modifications, sublicense, and/or sell *
12 * copies of the Software, and to permit persons to whom the Software is *
13 * furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included *
16 * in all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
25 * *
26 * Except as contained in this notice, the name(s) of the above copyright *
27 * holders shall not be used in advertising or otherwise to promote the *
28 * sale, use or other dealings in this Software without prior written *
29 * authorization. *
30 ****************************************************************************/
31
32 /****************************************************************************
33 * Author: Juergen Pfeifer, 1995,1997 *
34 ****************************************************************************/
35
36 /***************************************************************************
37 * Module m_spacing *
38 * Routines to handle spacing between entries *
39 ***************************************************************************/
40
41 #include "menu.priv.h"
42
43 MODULE_ID("$Id: m_spacing.c,v 1.7 2023/10/17 09:52:10 nicm Exp $")
44
45 #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8)
46 #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8)
47 #define MAX_SPC_ROWS (3)
48
49 /*---------------------------------------------------------------------------
50 | Facility : libnmenu
51 | Function : int set_menu_spacing(MENU *menu,int desc, int r, int c);
52 |
53 | Description : Set the spacing between entries
54 |
55 | Return Values : E_OK - on success
56 +--------------------------------------------------------------------------*/
MENU_EXPORT(int)57 MENU_EXPORT(int)
58 set_menu_spacing(MENU *menu, int s_desc, int s_row, int s_col)
59 {
60 MENU *m; /* split for ATAC workaround */
61
62 T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"),
63 (void *)menu, s_desc, s_row, s_col));
64
65 m = Normalize_Menu(menu);
66
67 assert(m);
68 if (m->status & _POSTED)
69 RETURN(E_POSTED);
70
71 if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) ||
72 ((s_row < 0) || (s_row > MAX_SPC_ROWS)) ||
73 ((s_col < 0) || (s_col > MAX_SPC_COLS)))
74 RETURN(E_BAD_ARGUMENT);
75
76 m->spc_desc = (short)(s_desc ? s_desc : 1);
77 m->spc_rows = (short)(s_row ? s_row : 1);
78 m->spc_cols = (short)(s_col ? s_col : 1);
79 _nc_Calculate_Item_Length_and_Width(m);
80
81 RETURN(E_OK);
82 }
83
84 /*---------------------------------------------------------------------------
85 | Facility : libnmenu
86 | Function : int menu_spacing (const MENU *,int *,int *,int *);
87 |
88 | Description : Retrieve info about spacing between the entries
89 |
90 | Return Values : E_OK - on success
91 +--------------------------------------------------------------------------*/
92 MENU_EXPORT(int)
menu_spacing(const MENU * menu,int * s_desc,int * s_row,int * s_col)93 menu_spacing(const MENU *menu, int *s_desc, int *s_row, int *s_col)
94 {
95 const MENU *m; /* split for ATAC workaround */
96
97 T((T_CALLED("menu_spacing(%p,%p,%p,%p)"),
98 (const void *)menu,
99 (void *)s_desc,
100 (void *)s_row,
101 (void *)s_col));
102
103 m = Normalize_Menu(menu);
104
105 assert(m);
106 if (s_desc)
107 *s_desc = m->spc_desc;
108 if (s_row)
109 *s_row = m->spc_rows;
110 if (s_col)
111 *s_col = m->spc_cols;
112
113 RETURN(E_OK);
114 }
115
116 /* m_spacing.c ends here */
117