1 /* $NetBSD: scanw.c,v 1.15 2000/12/30 17:20:55 martin Exp $ */ 2 3 /* 4 * Copyright (c) 1981, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)scanw.c 8.3 (Berkeley) 5/4/94"; 40 #else 41 __RCSID("$NetBSD: scanw.c,v 1.15 2000/12/30 17:20:55 martin Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 /* 46 * scanw and friends. 47 */ 48 49 #ifdef __STDC__ 50 #include <stdarg.h> 51 #else 52 #include <varargs.h> 53 #endif 54 55 #include "curses.h" 56 57 /* 58 * scanw -- 59 * Implement a scanf on the standard screen. 60 */ 61 int 62 #ifdef __STDC__ 63 scanw(const char *fmt,...) 64 #else 65 scanw(fmt, va_alist) 66 const char *fmt; 67 va_dcl 68 #endif 69 { 70 va_list ap; 71 int ret; 72 73 #ifdef __STDC__ 74 va_start(ap, fmt); 75 #else 76 va_start(ap); 77 #endif 78 ret = vwscanw(stdscr, fmt, ap); 79 va_end(ap); 80 return (ret); 81 } 82 /* 83 * wscanw -- 84 * Implements a scanf on the given window. 85 */ 86 int 87 #ifdef __STDC__ 88 wscanw(WINDOW *win, const char *fmt,...) 89 #else 90 wscanw(win, fmt, va_alist) 91 WINDOW *win; 92 const char *fmt; 93 va_dcl 94 #endif 95 { 96 va_list ap; 97 int ret; 98 99 #ifdef __STDC__ 100 va_start(ap, fmt); 101 #else 102 va_start(ap); 103 #endif 104 ret = vwscanw(win, fmt, ap); 105 va_end(ap); 106 return (ret); 107 } 108 /* 109 * mvscanw, mvwscanw -- 110 * Implement the mvscanw commands. Due to the variable number of 111 * arguments, they cannot be macros. Another sigh.... 112 */ 113 int 114 #ifdef __STDC__ 115 mvscanw(int y, int x, const char *fmt,...) 116 #else 117 mvscanw(y, x, fmt, va_alist) 118 int y, x; 119 const char *fmt; 120 va_dcl 121 #endif 122 { 123 va_list ap; 124 int ret; 125 126 if (move(y, x) != OK) 127 return (ERR); 128 #ifdef __STDC__ 129 va_start(ap, fmt); 130 #else 131 va_start(ap); 132 #endif 133 ret = vwscanw(stdscr, fmt, ap); 134 va_end(ap); 135 return (ret); 136 } 137 138 int 139 #ifdef __STDC__ 140 mvwscanw(WINDOW * win, int y, int x, const char *fmt,...) 141 #else 142 mvwscanw(win, y, x, fmt, va_alist) 143 WINDOW *win; 144 int y, x; 145 const char *fmt; 146 va_dcl 147 #endif 148 { 149 va_list ap; 150 int ret; 151 152 if (move(y, x) != OK) 153 return (ERR); 154 #ifdef __STDC__ 155 va_start(ap, fmt); 156 #else 157 va_start(ap); 158 #endif 159 ret = vwscanw(win, fmt, ap); 160 va_end(ap); 161 return (ret); 162 } 163 /* 164 * vwscanw -- 165 * This routine actually executes the scanf from the window. 166 */ 167 int 168 vwscanw(WINDOW *win, const char *fmt, _BSD_VA_LIST_ ap) 169 { 170 171 char buf[1024]; 172 173 return (wgetstr(win, buf) == OK ? 174 vsscanf(buf, fmt, ap) : ERR); 175 } 176