Annotation of src/lib/libcurses/printw.c, Revision 1.10
1.10 ! perry 1: /* $NetBSD: printw.c,v 1.9 1997/07/22 07:36:56 mikel Exp $ */
1.9 mikel 2:
1.1 cgd 3: /*
1.8 cgd 4: * Copyright (c) 1981, 1993, 1994
1.5 cgd 5: * The Regents of the University of California. All rights reserved.
1.1 cgd 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:
1.9 mikel 36: #include <sys/cdefs.h>
1.1 cgd 37: #ifndef lint
1.9 mikel 38: #if 0
1.8 cgd 39: static char sccsid[] = "@(#)printw.c 8.3 (Berkeley) 5/4/94";
1.9 mikel 40: #else
1.10 ! perry 41: __RCSID("$NetBSD: printw.c,v 1.9 1997/07/22 07:36:56 mikel Exp $");
1.9 mikel 42: #endif
1.4 mycroft 43: #endif /* not lint */
1.1 cgd 44:
1.7 cgd 45: #ifdef __STDC__
1.4 mycroft 46: #include <stdarg.h>
47: #else
48: #include <varargs.h>
49: #endif
1.8 cgd 50:
51: #include "curses.h"
1.4 mycroft 52:
1.1 cgd 53: /*
54: * printw and friends.
55: *
56: * These routines make nonportable assumptions about varargs if __STDC__
57: * is not in effect.
58: */
59:
1.4 mycroft 60: static int __winwrite __P((void *, const char *, int));
1.1 cgd 61:
62: /*
1.4 mycroft 63: * printw --
64: * Printf on the standard screen.
1.1 cgd 65: */
1.4 mycroft 66: int
1.7 cgd 67: #ifdef __STDC__
1.1 cgd 68: printw(const char *fmt, ...)
69: #else
70: printw(fmt, va_alist)
71: char *fmt;
72: va_dcl
73: #endif
74: {
1.4 mycroft 75: va_list ap;
76: int ret;
1.1 cgd 77:
1.7 cgd 78: #ifdef __STDC__
1.1 cgd 79: va_start(ap, fmt);
80: #else
81: va_start(ap);
82: #endif
1.5 cgd 83: ret = vwprintw(stdscr, fmt, ap);
1.1 cgd 84: va_end(ap);
85: return (ret);
86: }
87:
88: /*
1.4 mycroft 89: * wprintw --
90: * Printf on the given window.
1.1 cgd 91: */
1.4 mycroft 92: int
1.7 cgd 93: #ifdef __STDC__
1.4 mycroft 94: wprintw(WINDOW * win, const char *fmt, ...)
1.1 cgd 95: #else
96: wprintw(win, fmt, va_alist)
97: WINDOW *win;
98: char *fmt;
99: va_dcl
100: #endif
101: {
1.4 mycroft 102: va_list ap;
103: int ret;
1.1 cgd 104:
105: #ifdef __STDC__
106: va_start(ap, fmt);
107: #else
108: va_start(ap);
109: #endif
1.5 cgd 110: ret = vwprintw(win, fmt, ap);
1.4 mycroft 111: va_end(ap);
112: return (ret);
113: }
114:
115: /*
116: * mvprintw, mvwprintw --
117: * Implement the mvprintw commands. Due to the variable number of
118: * arguments, they cannot be macros. Sigh....
119: */
120: int
1.7 cgd 121: #ifdef __STDC__
1.10 ! perry 122: mvprintw(int y, int x, const char *fmt, ...)
1.4 mycroft 123: #else
124: mvprintw(y, x, fmt, va_alist)
1.10 ! perry 125: int y, x;
1.4 mycroft 126: char *fmt;
127: va_dcl
128: #endif
129: {
130: va_list ap;
131: int ret;
132:
1.7 cgd 133: #ifdef __STDC__
1.4 mycroft 134: va_start(ap, fmt);
135: #else
136: va_start(ap);
137: #endif
138: if (move(y, x) != OK)
139: return (ERR);
1.5 cgd 140: ret = vwprintw(stdscr, fmt, ap);
1.4 mycroft 141: va_end(ap);
142: return (ret);
143: }
144:
145: int
1.7 cgd 146: #ifdef __STDC__
1.10 ! perry 147: mvwprintw(WINDOW * win, int y, int x,
1.4 mycroft 148: const char *fmt, ...)
149: #else
150: mvwprintw(win, y, x, fmt, va_alist)
1.10 ! perry 151: WINDOW *win;
! 152: int y, x;
1.4 mycroft 153: char *fmt;
154: va_dcl
155: #endif
156: {
157: va_list ap;
158: int ret;
159:
1.7 cgd 160: #ifdef __STDC__
1.4 mycroft 161: va_start(ap, fmt);
162: #else
163: va_start(ap);
164: #endif
165: if (wmove(win, y, x) != OK)
166: return (ERR);
167:
1.5 cgd 168: ret = vwprintw(win, fmt, ap);
1.1 cgd 169: va_end(ap);
170: return (ret);
171: }
172:
173: /*
1.4 mycroft 174: * Internal write-buffer-to-window function.
1.1 cgd 175: */
176: static int
1.4 mycroft 177: __winwrite(cookie, buf, n)
1.1 cgd 178: void *cookie;
1.10 ! perry 179: const char *buf;
1.1 cgd 180: int n;
181: {
1.10 ! perry 182: WINDOW *win;
! 183: int c;
1.1 cgd 184:
1.4 mycroft 185: for (c = n, win = cookie; --c >= 0;)
186: if (waddch(win, *buf++) == ERR)
1.1 cgd 187: return (-1);
1.4 mycroft 188: return (n);
1.1 cgd 189: }
190:
191: /*
1.5 cgd 192: * vwprintw --
1.1 cgd 193: * This routine actually executes the printf and adds it to the window.
194: */
1.5 cgd 195: int
196: vwprintw(win, fmt, ap)
1.1 cgd 197: WINDOW *win;
198: const char *fmt;
1.4 mycroft 199: va_list ap;
1.1 cgd 200: {
201: FILE *f;
202:
1.4 mycroft 203: if ((f = funopen(win, NULL, __winwrite, NULL, NULL)) == NULL)
204: return (ERR);
205: (void)vfprintf(f, fmt, ap);
206: return (fclose(f) ? ERR : OK);
1.1 cgd 207: }
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