[BACK]Return to addnstr.c CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src / lib / libcurses

Annotation of src/lib/libcurses/addnstr.c, Revision 1.20

1.20    ! blymn       1: /*     $NetBSD: addnstr.c,v 1.19 2021/09/06 07:45:48 rin Exp $ */
1.4       mikel       2:
1.1       cgd         3: /*
1.3       cgd         4:  * Copyright (c) 1993, 1994
1.1       cgd         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.
1.11      agc        15:  * 3. Neither the name of the University nor the names of its contributors
1.1       cgd        16:  *    may be used to endorse or promote products derived from this software
                     17:  *    without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     20:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     21:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     22:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     23:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     24:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     25:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     26:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     27:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     29:  * SUCH DAMAGE.
                     30:  */
                     31:
1.4       mikel      32: #include <sys/cdefs.h>
1.1       cgd        33: #ifndef lint
1.4       mikel      34: #if 0
1.3       cgd        35: static char sccsid[] = "@(#)addnstr.c  8.2 (Berkeley) 5/4/94";
1.4       mikel      36: #else
1.20    ! blymn      37: __RCSID("$NetBSD: addnstr.c,v 1.19 2021/09/06 07:45:48 rin Exp $");
1.4       mikel      38: #endif
1.5       mrg        39: #endif                         /* not lint */
1.1       cgd        40:
                     41: #include <string.h>
1.3       cgd        42:
                     43: #include "curses.h"
1.6       blymn      44: #include "curses_private.h"
1.1       cgd        45:
1.7       blymn      46: #ifndef _CURSES_USE_MACROS
                     47:
                     48: /*
                     49:  * addstr --
                     50:  *      Add a string to stdscr starting at (_cury, _curx).
                     51:  */
                     52: int
1.9       blymn      53: addstr(const char *s)
1.7       blymn      54: {
                     55:        return waddnstr(stdscr, s, -1);
                     56: }
                     57:
                     58: /*
1.9       blymn      59:  * waddstr --
                     60:  *      Add a string to the given window starting at (_cury, _curx).
1.7       blymn      61:  */
                     62: int
1.9       blymn      63: waddstr(WINDOW *win, const char *s)
1.7       blymn      64: {
1.9       blymn      65:        return waddnstr(win, s, -1);
1.8       jdc        66: }
                     67:
                     68: /*
1.9       blymn      69:  * addnstr --
                     70:  *      Add a string (at most n characters) to stdscr starting
                     71:  *     at (_cury, _curx).  If n is negative, add the entire string.
1.8       jdc        72:  */
                     73: int
1.9       blymn      74: addnstr(const char *str, int n)
1.8       jdc        75: {
1.9       blymn      76:        return waddnstr(stdscr, str, n);
1.7       blymn      77: }
                     78:
                     79: /*
                     80:  * mvaddstr --
                     81:  *      Add a string to stdscr starting at (y, x)
                     82:  */
                     83: int
                     84: mvaddstr(int y, int x, const char *str)
                     85: {
                     86:        return mvwaddnstr(stdscr, y, x, str, -1);
                     87: }
                     88:
                     89: /*
                     90:  * mvwaddstr --
                     91:  *      Add a string to the given window starting at (y, x)
                     92:  */
                     93: int
                     94: mvwaddstr(WINDOW *win, int y, int x, const char *str)
                     95: {
                     96:        return mvwaddnstr(win, y, x, str, -1);
                     97: }
                     98:
                     99: /*
                    100:  * mvaddnstr --
                    101:  *      Add a string of at most n characters to stdscr
                    102:  *      starting at (y, x).
                    103:  */
                    104: int
                    105: mvaddnstr(int y, int x, const char *str, int count)
                    106: {
                    107:        return mvwaddnstr(stdscr, y, x, str, count);
                    108: }
                    109:
                    110: /*
                    111:  * mvwaddnstr --
                    112:  *      Add a string of at most n characters to the given window
                    113:  *      starting at (y, x).
                    114:  */
                    115: int
                    116: mvwaddnstr(WINDOW *win, int y, int x, const char *str, int count)
                    117: {
1.17      blymn     118:        if (wmove(win, y, x) == ERR)
1.7       blymn     119:                return ERR;
                    120:
                    121:        return waddnstr(win, str, count);
                    122: }
                    123:
                    124: #endif
                    125:
1.1       cgd       126: /*
                    127:  * waddnstr --
                    128:  *     Add a string (at most n characters) to the given window
                    129:  *     starting at (_cury, _curx).  If n is negative, add the
                    130:  *     entire string.
                    131:  */
                    132: int
1.7       blymn     133: waddnstr(WINDOW *win, const char *s, int n)
1.1       cgd       134: {
1.5       mrg       135:        size_t  len;
1.1       cgd       136:        const char *p;
                    137:
1.19      rin       138:        __CTRACE(__CTRACE_INPUT, "ADDNSTR: win %p, length %d\n", win, n);
1.20    ! blymn     139:        __CTRACE(__CTRACE_INPUT, "ADDNSTR: string %s\n", s);
1.10      itojun    140:        /*
                    141:         * behavior changed from traditional BSD curses, for better XCURSES
                    142:         * conformance.
1.12      blymn     143:         *
1.10      itojun    144:         * BSD curses: if (n > 0) then "at most n", else "len = strlen(s)"
                    145:         * ncurses: if (n >= 0) then "at most n", else "len = strlen(s)"
                    146:         * XCURSES: if (n != -1) then "at most n", else "len = strlen(s)"
1.15      roy       147:         *
1.10      itojun    148:         */
                    149:        if (n >= 0)
1.1       cgd       150:                for (p = s, len = 0; n-- && *p++; ++len);
                    151:        else
                    152:                len = strlen(s);
1.15      roy       153:
                    154:        return waddbytes(win, s, (int) len);
1.1       cgd       155: }

CVSweb <webmaster@jp.NetBSD.org>