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