1 /* $NetBSD: addch.c,v 1.15 2007/05/28 15:01:53 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 1.15 2007/05/28 15:01:53 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 return waddch(stdscr, ch); 55 } 56 57 /* 58 * mvaddch -- 59 * Add the character to stdscr at the given location. 60 */ 61 int 62 mvaddch(int y, int x, chtype ch) 63 { 64 return mvwaddch(stdscr, y, x, ch); 65 } 66 67 /* 68 * mvwaddch -- 69 * Add the character to the given window at the given location. 70 */ 71 int 72 mvwaddch(WINDOW *win, int y, int x, chtype ch) 73 { 74 if (wmove(win, y, x) == ERR) 75 return ERR; 76 77 return waddch(win, ch); 78 } 79 80 #endif 81 82 /* 83 * waddch -- 84 * Add the character to the current position in the given window. 85 * 86 */ 87 int 88 waddch(WINDOW *win, chtype ch) 89 { 90 #ifdef HAVE_WCHAR 91 cchar_t cc; 92 #else 93 __LDATA buf; 94 #endif 95 96 #ifdef HAVE_WCHAR 97 cc.vals[0] = ch & __CHARTEXT; 98 cc.elements = 1; 99 cc.attributes = ch & __ATTRIBUTES; 100 #else 101 buf.ch = (wchar_t) ch & __CHARTEXT; 102 buf.attr = (attr_t) ch & __ATTRIBUTES; 103 #endif 104 105 #ifdef DEBUG 106 #ifdef HAVE_WCHAR 107 __CTRACE(__CTRACE_INPUT, 108 "addch: %d : 0x%x (adding char as wide char)\n", 109 cc.vals[0], cc.attributes); 110 #else 111 __CTRACE(__CTRACE_INPUT, "addch: %d : 0x%x\n", buf.ch, buf.attr); 112 #endif 113 #endif 114 115 #ifdef HAVE_WCHAR 116 return (wadd_wch(win, &cc)); 117 #else 118 return (__waddch(win, &buf)); 119 #endif 120 } 121 122 int 123 __waddch(WINDOW *win, __LDATA *dp) 124 { 125 char buf[2]; 126 127 buf[0] = dp->ch; 128 buf[1] = '\0'; 129 return (__waddbytes(win, buf, 1, dp->attr)); 130 } 131