minix/lib/libcurses/printw.c
Lionel Sambuc 0c3ae37f52 Updating libcurses, libterminfo and terminfo.
The three are updated together as they are tightly coupled.

Change-Id: I9e1f07b6adc6e8ae10833e6f1402f8472d2d34b8
2013-01-14 11:36:26 +01:00

152 lines
3.6 KiB
C

/* $NetBSD: printw.c,v 1.22 2011/07/17 20:54:34 joerg Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)printw.c 8.3 (Berkeley) 5/4/94";
#else
__RCSID("$NetBSD: printw.c,v 1.22 2011/07/17 20:54:34 joerg Exp $");
#endif
#endif /* not lint */
#include <stdarg.h>
#include "curses.h"
#include "curses_private.h"
/*
* printw and friends.
*/
static int __winwrite __P((void *, const char *, int));
/*
* printw --
* Printf on the standard screen.
*/
int
printw(const char *fmt,...)
{
va_list ap;
int ret;
va_start(ap, fmt);
ret = vw_printw(stdscr, fmt, ap);
va_end(ap);
return (ret);
}
/*
* wprintw --
* Printf on the given window.
*/
int
wprintw(WINDOW *win, const char *fmt,...)
{
va_list ap;
int ret;
va_start(ap, fmt);
ret = vw_printw(win, fmt, ap);
va_end(ap);
return (ret);
}
/*
* mvprintw, mvwprintw --
* Implement the mvprintw commands. Due to the variable number of
* arguments, they cannot be macros. Sigh....
*/
int
mvprintw(int y, int x, const char *fmt,...)
{
va_list ap;
int ret;
if (move(y, x) != OK)
return (ERR);
va_start(ap, fmt);
ret = vw_printw(stdscr, fmt, ap);
va_end(ap);
return (ret);
}
int
mvwprintw(WINDOW * win, int y, int x, const char *fmt,...)
{
va_list ap;
int ret;
if (wmove(win, y, x) != OK)
return (ERR);
va_start(ap, fmt);
ret = vw_printw(win, fmt, ap);
va_end(ap);
return (ret);
}
/*
* Internal write-buffer-to-window function.
*/
static int
__winwrite(cookie, buf, n)
void *cookie;
const char *buf;
int n;
{
WINDOW *win;
int c;
for (c = n, win = cookie; --c >= 0;)
{
#ifdef DEBUG
__CTRACE(__CTRACE_MISC, "__winwrite: %c\n", *buf);
#endif
if (waddch(win, (chtype) (*buf++ & __CHARTEXT)) == ERR)
return (-1);
}
return (n);
}
/*
* vw_printw --
* This routine actually executes the printf and adds it to the window.
*/
int
vw_printw(WINDOW *win, const char *fmt, va_list ap)
{
FILE *f;
if ((f = funopen(win, NULL, __winwrite, NULL, NULL)) == NULL)
return (ERR);
(void) vfprintf(f, fmt, ap);
return (fclose(f) ? ERR : OK);
}
__strong_alias(vwprintw, vw_printw)