1 /* $NetBSD: addch.c,v 1.23 2021/09/06 07:45:48 rin 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 1.23 2021/09/06 07:45:48 rin 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
addch(chtype ch)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
mvaddch(int y,int x,chtype ch)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
mvwaddch(WINDOW * win,int y,int x,chtype ch)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
waddch(WINDOW * win,chtype ch)91 waddch(WINDOW *win, chtype ch)
92 {
93 cchar_t cc;
94
95 __cursesi_chtype_to_cchar(ch, &cc);
96 __CTRACE(__CTRACE_INPUT,
97 "addch: %d : 0x%x (adding char as wide char)\n",
98 cc.vals[0], cc.attributes);
99
100 return wadd_wch(win, &cc);
101 }
102
103 #else /* !HAVE_WCHAR */
104
105 /*
106 * waddch --
107 * Add the character to the current position in the given window.
108 */
109 int
waddch(WINDOW * win,chtype ch)110 waddch(WINDOW *win, chtype ch)
111 {
112 __LDATA buf;
113
114 buf.ch = (wchar_t)ch & __CHARTEXT;
115 buf.attr = (attr_t)ch & __ATTRIBUTES;
116 __CTRACE(__CTRACE_INPUT, "addch: %d : 0x%x\n", buf.ch, buf.attr);
117 return __waddch(win, &buf);
118 }
119 #endif /* !HAVE_WCHAR */
120
121 int
__waddch(WINDOW * win,__LDATA * dp)122 __waddch(WINDOW *win, __LDATA *dp)
123 {
124 char buf[2];
125
126 buf[0] = dp->ch;
127 buf[1] = '\0';
128 return _cursesi_waddbytes(win, buf, 1, dp->attr, 1);
129 }
130