1 /* $NetBSD: addch.c,v 1.21 2019/06/09 07:40:14 blymn Exp $ */ 2 3 /* 4 * Copyright (c) 1981, 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. Neither the name of the University nor the names of its contributors 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 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)addch.c 8.2 (Berkeley) 5/4/94"; 36 #else 37 __RCSID("$NetBSD: addch.c,v 1.21 2019/06/09 07:40:14 blymn Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include "curses.h" 42 #include "curses_private.h" 43 44 #ifndef _CURSES_USE_MACROS 45 46 /* 47 * addch -- 48 * Add the character to the current position in stdscr. 49 * 50 */ 51 int 52 addch(chtype ch) 53 { 54 55 return waddch(stdscr, ch); 56 } 57 58 /* 59 * mvaddch -- 60 * Add the character to stdscr at the given location. 61 */ 62 int 63 mvaddch(int y, int x, chtype ch) 64 { 65 66 return mvwaddch(stdscr, y, x, ch); 67 } 68 69 /* 70 * mvwaddch -- 71 * Add the character to the given window at the given location. 72 */ 73 int 74 mvwaddch(WINDOW *win, int y, int x, chtype ch) 75 { 76 77 if (wmove(win, y, x) == ERR) 78 return ERR; 79 80 return waddch(win, ch); 81 } 82 83 #endif 84 85 #ifdef HAVE_WCHAR 86 /* 87 * waddch -- 88 * Add the character to the current position in the given window. 89 */ 90 int 91 waddch(WINDOW *win, chtype ch) 92 { 93 cchar_t cc; 94 95 __cursesi_chtype_to_cchar(ch, &cc); 96 #ifdef DEBUG 97 __CTRACE(__CTRACE_INPUT, 98 "addch: %d : 0x%x (adding char as wide char)\n", 99 cc.vals[0], cc.attributes); 100 #endif 101 102 return wadd_wch(win, &cc); 103 } 104 105 #else /* !HAVE_WCHAR */ 106 107 /* 108 * waddch -- 109 * Add the character to the current position in the given window. 110 */ 111 int 112 waddch(WINDOW *win, chtype ch) 113 { 114 __LDATA buf; 115 116 buf.ch = (wchar_t)ch & __CHARTEXT; 117 buf.attr = (attr_t)ch & __ATTRIBUTES; 118 #ifdef DEBUG 119 __CTRACE(__CTRACE_INPUT, "addch: %d : 0x%x\n", buf.ch, buf.attr); 120 #endif 121 return __waddch(win, &buf); 122 } 123 #endif /* !HAVE_WCHAR */ 124 125 int 126 __waddch(WINDOW *win, __LDATA *dp) 127 { 128 char buf[2]; 129 130 buf[0] = dp->ch; 131 buf[1] = '\0'; 132 return _cursesi_waddbytes(win, buf, 1, dp->attr, 1); 133 } 134