libc/xcurses/tputs.c

	tputs.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1995, by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

/*
 * tputs.c
 *
 * XCurses Library
 *
 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
 *
 */

#ifdef M_RCSID
#ifndef lint
static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/tputs.c 1.4 1995/07/19 12:44:45 ant Exp $";
#endif
#endif

#include <private.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>

int
__m_putchar(byte)
int byte;
{
    return putchar(byte);
}

int
(putp)(const char *s)
{
    int code;

#ifdef M_CURSES_TRACE
    __m_trace("putp(%p = \"%s\")", s, s);
#endif

    code = tputs(s, 1, __m_putchar);

    return __m_return_code("putp", code);
}

/*f
 * Apply padding information to a string and write it out.
 * Note the '/' option is not supported.
 */
int
tputs(string, affcnt, putout)
const char *string;
int affcnt;
int (*putout)(int);
{
    char *mark;
    int i, baud, len, null, number;

#ifdef M_CURSES_TRACE
    __m_trace("tputs(%p = \"%s\", %d, %p)", string, string, affcnt, putout);
#endif

    baud = baudrate();
    null = pad_char == (char *) 0 ? '\0' : pad_char[0];

    for (len = 0; *string; ++string){
        /* Look for "$<num.????>" */
        if (*string == '$'
        && string[1] == '<'
        && (isdigit(string[2]) || string[2] == '.')
        && (mark = strchr(string, '>'))){
            number = atoi(string+2) * 10;
            if ((string = strchr(string, '.')) != (char *) 0)
                number += *++string-'0';
            string = mark;
            if (*--mark == '*')
                number *= affcnt;
            if (padding_baud_rate &&  baud >= padding_baud_rate
            && !xon_xoff) {
                number = (baud/10 * number)/1000;
                len += number;
                if (putout != (int (*)(int)) 0) {
                    for (i=0; i < number; i++)
                        (void) (*putout)(null);
                }
            }
        } else {
            ++len;
            if (putout != (int (*)(int)) 0)
                (void) (*putout)(*string);
        }
    }

    return __m_return_int("tputs", len);
}