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addnstr.c revision 1.7 
      1 /*	$NetBSD: addnstr.c,v 1.7 2000/04/15 13:17:02 blymn Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 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[] = "@(#)addnstr.c	8.2 (Berkeley) 5/4/94";
     40 #else
     41 __RCSID("$NetBSD: addnstr.c,v 1.7 2000/04/15 13:17:02 blymn Exp $");
     42 #endif
     43 #endif				/* not lint */
     44 
     45 #include <string.h>
     46 
     47 #include "curses.h"
     48 #include "curses_private.h"
     49 
     50 #ifndef _CURSES_USE_MACROS
     51 
     52 /*
     53  * addstr --
     54  *      Add a string to stdscr starting at (_cury, _curx).
     55  */
     56 int
     57 addstr(s)
     58 	const char *s;
     59 {
     60 	return waddnstr(stdscr, s, -1);
     61 }
     62 
     63 /*
     64  * addnstr --
     65  *      Add a string (at most n characters) to stdscr starting
     66  *	at (_cury, _curx).  If n is negative, add the entire string.
     67  */
     68 int
     69 addnstr(const char *str, int n)
     70 {
     71 	return waddnstr(stdscr, str, n);
     72 }
     73 
     74 /*
     75  * mvaddstr --
     76  *      Add a string to stdscr starting at (y, x)
     77  */
     78 int
     79 mvaddstr(int y, int x, const char *str)
     80 {
     81 	return mvwaddnstr(stdscr, y, x, str, -1);
     82 }
     83 
     84 /*
     85  * mvwaddstr --
     86  *      Add a string to the given window starting at (y, x)
     87  */
     88 int
     89 mvwaddstr(WINDOW *win, int y, int x, const char *str)
     90 {
     91 	return mvwaddnstr(win, y, x, str, -1);
     92 }
     93 
     94 /*
     95  * mvaddnstr --
     96  *      Add a string of at most n characters to stdscr
     97  *      starting at (y, x).
     98  */
     99 int
    100 mvaddnstr(int y, int x, const char *str, int count)
    101 {
    102 	return mvwaddnstr(stdscr, y, x, str, count);
    103 }
    104 
    105 /*
    106  * mvwaddnstr --
    107  *      Add a string of at most n characters to the given window
    108  *      starting at (y, x).
    109  */
    110 int
    111 mvwaddnstr(WINDOW *win, int y, int x, const char *str, int count)
    112 {
    113 	if (wmove(win, y, x) == ERR)
    114 		return ERR;
    115 
    116 	return waddnstr(win, str, count);
    117 }
    118 
    119 #endif
    120 
    121 /*
    122  * waddnstr --
    123  *	Add a string (at most n characters) to the given window
    124  *	starting at (_cury, _curx).  If n is negative, add the
    125  *	entire string.
    126  */
    127 int
    128 waddnstr(WINDOW *win, const char *s, int n)
    129 {
    130 	size_t  len;
    131 	const char *p;
    132 
    133 	if (n > 0)
    134 		for (p = s, len = 0; n-- && *p++; ++len);
    135 	else
    136 		len = strlen(s);
    137 	return (waddbytes(win, s, (int) len));
    138 }
    139