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      1  1.21   blymn /*	$NetBSD: addnstr.c,v 1.21 2022/12/21 06:18:01 blymn Exp $	*/
      2   1.4   mikel 
      3   1.1     cgd /*
      4   1.3     cgd  * Copyright (c) 1993, 1994
      5   1.1     cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.1     cgd  *
      7   1.1     cgd  * Redistribution and use in source and binary forms, with or without
      8   1.1     cgd  * modification, are permitted provided that the following conditions
      9   1.1     cgd  * are met:
     10   1.1     cgd  * 1. Redistributions of source code must retain the above copyright
     11   1.1     cgd  *    notice, this list of conditions and the following disclaimer.
     12   1.1     cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1     cgd  *    notice, this list of conditions and the following disclaimer in the
     14   1.1     cgd  *    documentation and/or other materials provided with the distribution.
     15  1.11     agc  * 3. Neither the name of the University nor the names of its contributors
     16   1.1     cgd  *    may be used to endorse or promote products derived from this software
     17   1.1     cgd  *    without specific prior written permission.
     18   1.1     cgd  *
     19   1.1     cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20   1.1     cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21   1.1     cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22   1.1     cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23   1.1     cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24   1.1     cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25   1.1     cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26   1.1     cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27   1.1     cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28   1.1     cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29   1.1     cgd  * SUCH DAMAGE.
     30   1.1     cgd  */
     31   1.1     cgd 
     32   1.4   mikel #include <sys/cdefs.h>
     33   1.1     cgd #ifndef lint
     34   1.4   mikel #if 0
     35   1.3     cgd static char sccsid[] = "@(#)addnstr.c	8.2 (Berkeley) 5/4/94";
     36   1.4   mikel #else
     37  1.21   blymn __RCSID("$NetBSD: addnstr.c,v 1.21 2022/12/21 06:18:01 blymn Exp $");
     38   1.4   mikel #endif
     39   1.5     mrg #endif				/* not lint */
     40   1.1     cgd 
     41   1.1     cgd #include <string.h>
     42   1.3     cgd 
     43   1.3     cgd #include "curses.h"
     44   1.6   blymn #include "curses_private.h"
     45   1.1     cgd 
     46   1.7   blymn #ifndef _CURSES_USE_MACROS
     47   1.7   blymn 
     48   1.7   blymn /*
     49   1.7   blymn  * addstr --
     50   1.7   blymn  *      Add a string to stdscr starting at (_cury, _curx).
     51   1.7   blymn  */
     52   1.7   blymn int
     53   1.9   blymn addstr(const char *s)
     54   1.7   blymn {
     55  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "addstr: %s\n", s);
     56  1.21   blymn 
     57   1.7   blymn 	return waddnstr(stdscr, s, -1);
     58   1.7   blymn }
     59   1.7   blymn 
     60   1.7   blymn /*
     61   1.9   blymn  * waddstr --
     62   1.9   blymn  *      Add a string to the given window starting at (_cury, _curx).
     63   1.7   blymn  */
     64   1.7   blymn int
     65   1.9   blymn waddstr(WINDOW *win, const char *s)
     66   1.7   blymn {
     67  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "addstr: win %p, sttring: %s\n", win, s);
     68  1.21   blymn 
     69   1.9   blymn 	return waddnstr(win, s, -1);
     70   1.8     jdc }
     71   1.8     jdc 
     72   1.8     jdc /*
     73   1.9   blymn  * addnstr --
     74   1.9   blymn  *      Add a string (at most n characters) to stdscr starting
     75   1.9   blymn  *	at (_cury, _curx).  If n is negative, add the entire string.
     76   1.8     jdc  */
     77   1.8     jdc int
     78   1.9   blymn addnstr(const char *str, int n)
     79   1.8     jdc {
     80  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "addnstr: n: %d, string: %s\n", n, str);
     81  1.21   blymn 
     82   1.9   blymn 	return waddnstr(stdscr, str, n);
     83   1.7   blymn }
     84   1.7   blymn 
     85   1.7   blymn /*
     86   1.7   blymn  * mvaddstr --
     87   1.7   blymn  *      Add a string to stdscr starting at (y, x)
     88   1.7   blymn  */
     89   1.7   blymn int
     90   1.7   blymn mvaddstr(int y, int x, const char *str)
     91   1.7   blymn {
     92  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "mvaddnstr: y: %d, x: %d, string: %s\n", y,
     93  1.21   blymn 	    x, str);
     94  1.21   blymn 
     95   1.7   blymn 	return mvwaddnstr(stdscr, y, x, str, -1);
     96   1.7   blymn }
     97   1.7   blymn 
     98   1.7   blymn /*
     99   1.7   blymn  * mvwaddstr --
    100   1.7   blymn  *      Add a string to the given window starting at (y, x)
    101   1.7   blymn  */
    102   1.7   blymn int
    103   1.7   blymn mvwaddstr(WINDOW *win, int y, int x, const char *str)
    104   1.7   blymn {
    105  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "mvwaddnstr: win: %p, y: %d, x: %d, string: %s\n",
    106  1.21   blymn 	    win, y, x, str);
    107  1.21   blymn 
    108   1.7   blymn 	return mvwaddnstr(win, y, x, str, -1);
    109   1.7   blymn }
    110   1.7   blymn 
    111   1.7   blymn /*
    112   1.7   blymn  * mvaddnstr --
    113   1.7   blymn  *      Add a string of at most n characters to stdscr
    114   1.7   blymn  *      starting at (y, x).
    115   1.7   blymn  */
    116   1.7   blymn int
    117   1.7   blymn mvaddnstr(int y, int x, const char *str, int count)
    118   1.7   blymn {
    119  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "mvaddnstr: n: %d, y: %d, x: %d, string: %s\n",
    120  1.21   blymn 	    count, y, x, str);
    121  1.21   blymn 
    122   1.7   blymn 	return mvwaddnstr(stdscr, y, x, str, count);
    123   1.7   blymn }
    124   1.7   blymn 
    125   1.7   blymn /*
    126   1.7   blymn  * mvwaddnstr --
    127   1.7   blymn  *      Add a string of at most n characters to the given window
    128   1.7   blymn  *      starting at (y, x).
    129   1.7   blymn  */
    130   1.7   blymn int
    131   1.7   blymn mvwaddnstr(WINDOW *win, int y, int x, const char *str, int count)
    132   1.7   blymn {
    133  1.21   blymn 	__CTRACE(__CTRACE_INPUT, "mvwaddnstr: win: %p, n: %d, y: %d, x: %d, string: %s\n",
    134  1.21   blymn 	    win, count, y, x, str);
    135  1.21   blymn 
    136  1.17   blymn 	if (wmove(win, y, x) == ERR)
    137   1.7   blymn 		return ERR;
    138   1.7   blymn 
    139   1.7   blymn 	return waddnstr(win, str, count);
    140   1.7   blymn }
    141   1.7   blymn 
    142   1.7   blymn #endif
    143   1.7   blymn 
    144   1.1     cgd /*
    145   1.1     cgd  * waddnstr --
    146   1.1     cgd  *	Add a string (at most n characters) to the given window
    147   1.1     cgd  *	starting at (_cury, _curx).  If n is negative, add the
    148   1.1     cgd  *	entire string.
    149   1.1     cgd  */
    150   1.1     cgd int
    151   1.7   blymn waddnstr(WINDOW *win, const char *s, int n)
    152   1.1     cgd {
    153   1.5     mrg 	size_t  len;
    154   1.1     cgd 	const char *p;
    155   1.1     cgd 
    156  1.19     rin 	__CTRACE(__CTRACE_INPUT, "ADDNSTR: win %p, length %d\n", win, n);
    157  1.20   blymn 	__CTRACE(__CTRACE_INPUT, "ADDNSTR: string %s\n", s);
    158  1.10  itojun 	/*
    159  1.10  itojun 	 * behavior changed from traditional BSD curses, for better XCURSES
    160  1.10  itojun 	 * conformance.
    161  1.12   blymn 	 *
    162  1.10  itojun 	 * BSD curses: if (n > 0) then "at most n", else "len = strlen(s)"
    163  1.10  itojun 	 * ncurses: if (n >= 0) then "at most n", else "len = strlen(s)"
    164  1.10  itojun 	 * XCURSES: if (n != -1) then "at most n", else "len = strlen(s)"
    165  1.15     roy 	 *
    166  1.10  itojun 	 */
    167  1.10  itojun 	if (n >= 0)
    168   1.1     cgd 		for (p = s, len = 0; n-- && *p++; ++len);
    169   1.1     cgd 	else
    170   1.1     cgd 		len = strlen(s);
    171  1.15     roy 
    172  1.15     roy 	return waddbytes(win, s, (int) len);
    173   1.1     cgd }
    174