1 /* $NetBSD: addch.c,v 1.11 2000/04/15 13:17:02 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. 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[] = "@(#)addch.c 8.2 (Berkeley) 5/4/94"; 40 #else 41 __RCSID("$NetBSD: addch.c,v 1.11 2000/04/15 13:17:02 blymn Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include "curses.h" 46 #include "curses_private.h" 47 48 #ifndef _CURSES_USE_MACROS 49 50 /* 51 * addch -- 52 * Add the character to the current position in stdscr. 53 * 54 */ 55 int 56 addch(chtype ch) 57 { 58 return waddch(stdscr, ch); 59 } 60 61 /* 62 * mvaddch -- 63 * Add the character to stdscr at the given location. 64 */ 65 int 66 mvaddch(int y, int x, chtype ch) 67 { 68 return mvwaddch(stdscr, y, x, ch); 69 } 70 71 /* 72 * mvwaddch -- 73 * Add the character to the given window at the given location. 74 */ 75 int 76 mvwaddch(WINDOW *win, int y, int x, chtype ch) 77 { 78 if (wmove(win, y, x) == ERR) 79 return ERR; 80 81 return waddch(win, ch); 82 } 83 84 #endif 85 86 /* 87 * waddch -- 88 * Add the character to the current position in the given window. 89 * 90 */ 91 int 92 waddch(WINDOW *win, chtype ch) 93 { 94 __LDATA buf; 95 96 buf.ch = (wchar_t) ch & __CHARTEXT; 97 buf.attr = (attr_t) ch & __ATTRIBUTES; 98 #ifdef DEBUG 99 __CTRACE("addch: %d : 0x%x\n", buf.ch, buf.attr); 100 #endif 101 return (__waddch(win, &buf)); 102 } 103 104 int 105 __waddch(WINDOW *win, __LDATA *dp) 106 { 107 char buf[2]; 108 109 buf[0] = dp->ch; 110 return (__waddbytes(win, buf, 1, dp->attr)); 111 } 112