1/* $OpenBSD: lib_scanw.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */
2
3/****************************************************************************
4 * Copyright 2018-2019,2020 Thomas E. Dickey                                *
5 * Copyright 1998-2009,2011 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
34 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
35 ****************************************************************************/
36
37/*
38**	lib_scanw.c
39**
40**	The routines scanw(), wscanw() and friends.
41**
42*/
43
44#include <curses.priv.h>
45
46MODULE_ID("$Id: lib_scanw.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
47
48NCURSES_EXPORT(int)
49vwscanw(WINDOW *win, const char *fmt, va_list argp)
50{
51    char buf[BUFSIZ];
52    int code = ERR;
53
54    if (wgetnstr(win, buf, (int) sizeof(buf) - 1) != ERR) {
55	if ((code = vsscanf(buf, fmt, argp)) == EOF) {
56	    code = ERR;
57	}
58    }
59
60    return code;
61}
62
63NCURSES_EXPORT(int)
64vw_scanw(WINDOW *win, const char *fmt, va_list argp)
65{
66    char buf[BUFSIZ];
67    int code = ERR;
68
69    if (wgetnstr(win, buf, (int) sizeof(buf) - 1) != ERR) {
70	if ((code = vsscanf(buf, fmt, argp)) == EOF) {
71	    code = ERR;
72	}
73    }
74
75    return code;
76}
77
78NCURSES_EXPORT(int)
79scanw(const char *fmt, ...)
80{
81    int code;
82    va_list ap;
83
84    T(("scanw(\"%s\",...) called", fmt));
85
86    va_start(ap, fmt);
87    code = vw_scanw(stdscr, fmt, ap);
88    va_end(ap);
89    return (code);
90}
91
92NCURSES_EXPORT(int)
93wscanw(WINDOW *win, const char *fmt, ...)
94{
95    int code;
96    va_list ap;
97
98    T(("wscanw(%p,\"%s\",...) called", (void *) win, fmt));
99
100    va_start(ap, fmt);
101    code = vw_scanw(win, fmt, ap);
102    va_end(ap);
103    return (code);
104}
105
106NCURSES_EXPORT(int)
107mvscanw(int y, int x, const char *fmt, ...)
108{
109    int code;
110    va_list ap;
111
112    va_start(ap, fmt);
113    code = (move(y, x) == OK) ? vw_scanw(stdscr, fmt, ap) : ERR;
114    va_end(ap);
115    return (code);
116}
117
118NCURSES_EXPORT(int)
119mvwscanw(WINDOW *win, int y, int x, const char *fmt, ...)
120{
121    int code;
122    va_list ap;
123
124    va_start(ap, fmt);
125    code = (wmove(win, y, x) == OK) ? vw_scanw(win, fmt, ap) : ERR;
126    va_end(ap);
127    return (code);
128}
129