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
46 MODULE_ID("$Id: lib_scanw.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
47
NCURSES_EXPORT(int)48 NCURSES_EXPORT(int)
49 vwscanw(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
63 NCURSES_EXPORT(int)
vw_scanw(WINDOW * win,const char * fmt,va_list argp)64 vw_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
78 NCURSES_EXPORT(int)
scanw(const char * fmt,...)79 scanw(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
92 NCURSES_EXPORT(int)
wscanw(WINDOW * win,const char * fmt,...)93 wscanw(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
106 NCURSES_EXPORT(int)
mvscanw(int y,int x,const char * fmt,...)107 mvscanw(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
118 NCURSES_EXPORT(int)
mvwscanw(WINDOW * win,int y,int x,const char * fmt,...)119 mvwscanw(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