1/* $NetBSD: addwstr.c,v 1.5 2019/05/20 22:17:41 blymn Exp $ */
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1/* $NetBSD: addwstr.c,v 1.6 2019/06/09 07:40:14 blymn Exp $ */ |
2 3/* 4 * Copyright (c) 2005 The NetBSD Foundation Inc. 5 * All rights reserved. 6 * 7 * This code is derived from code donated to the NetBSD Foundation 8 * by Ruibiao Qiu <ruibiao@arl.wustl.edu,ruibiao@gmail.com>. 9 * 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 24 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 25 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#include <sys/cdefs.h> 38#ifndef lint
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39__RCSID("$NetBSD: addwstr.c,v 1.5 2019/05/20 22:17:41 blymn Exp $");
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39__RCSID("$NetBSD: addwstr.c,v 1.6 2019/06/09 07:40:14 blymn Exp $"); |
40#endif /* not lint */ 41 42#include <string.h> 43 44#include "curses.h" 45#include "curses_private.h" 46 47/* 48 * addwstr -- 49 * Add a string to stdscr starting at (_cury, _curx). 50 */ 51int 52addwstr(const wchar_t *s) 53{ 54 return waddnwstr(stdscr, s, -1); 55} 56 57/* 58 * waddwstr -- 59 * Add a string to the given window starting at (_cury, _curx). 60 */ 61int 62waddwstr(WINDOW *win, const wchar_t *s) 63{ 64 return waddnwstr(win, s, -1); 65} 66 67/* 68 * addnwstr -- 69 * Add a string (at most n characters) to stdscr starting 70 * at (_cury, _curx). If n is negative, add the entire string. 71 */ 72int 73addnwstr(const wchar_t *str, int n) 74{ 75 return waddnwstr(stdscr, str, n); 76} 77 78/* 79 * mvaddwstr -- 80 * Add a string to stdscr starting at (y, x) 81 */ 82int 83mvaddwstr(int y, int x, const wchar_t *str) 84{ 85 return mvwaddnwstr(stdscr, y, x, str, -1); 86} 87 88/* 89 * mvwaddwstr -- 90 * Add a string to the given window starting at (y, x) 91 */ 92int 93mvwaddwstr(WINDOW *win, int y, int x, const wchar_t *str) 94{ 95 return mvwaddnwstr(win, y, x, str, -1); 96} 97 98/* 99 * mvaddnwstr -- 100 * Add a string of at most n characters to stdscr 101 * starting at (y, x). 102 */ 103int 104mvaddnwstr(int y, int x, const wchar_t *str, int count) 105{ 106 return mvwaddnwstr(stdscr, y, x, str, count); 107} 108 109/* 110 * mvwaddnwstr -- 111 * Add a string of at most n characters to the given window 112 * starting at (y, x). 113 */ 114int 115mvwaddnwstr(WINDOW *win, int y, int x, const wchar_t *str, int count) 116{
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117 if (_cursesi_wmove(win, y, x, 0) == ERR)
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117 if (wmove(win, y, x) == ERR) |
118 return ERR; 119 120 return waddnwstr(win, str, count); 121} 122 123/* 124 * waddnwstr -- 125 * Add a string (at most n characters) to the given window 126 * starting at (_cury, _curx). If n is negative, add the 127 * entire string. 128 */ 129int 130waddnwstr(WINDOW *win, const wchar_t *s, int n) 131{ 132 size_t len; 133 const wchar_t *p; 134 cchar_t cc; 135 wchar_t wc[2]; 136 137 /* 138 * BSD curses: if (n > 0) then "at most n", else "len = strlen(s)" 139 * ncurses: if (n >= 0) then "at most n", else "len = strlen(s)" 140 * XCURSES: if (n != -1) then "at most n", else "len = strlen(s)" 141 */ 142 /* compute the length and column width of string */ 143 if (n < -1) 144 return ERR; 145 if (n >= 0) 146 for (p = s, len = 0; n-- && *p++; ++len); 147 else 148 len = wcslen(s); 149#ifdef DEBUG 150 __CTRACE(__CTRACE_INPUT, "waddnwstr: string len=%ld\n", (long) len); 151#endif /* DEBUG */ 152 153 p = s; 154 while (len) { 155 wc[0] = *p; 156 wc[1] = L'\0'; 157 if (setcchar( &cc, wc, win->wattr, 0, NULL ) == ERR) 158 return ERR; 159 if (wadd_wch( win, &cc ) == ERR) 160 return ERR; 161#ifdef DEBUG 162 __CTRACE(__CTRACE_INPUT, "waddnwstr: (%x,%x,%d) added\n", 163 cc.vals[ 0 ], cc.attributes, cc.elements ); 164#endif /* DEBUG */ 165 p++, len--; 166 } 167 168 return OK; 169}
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