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/* $OpenBSD: tputs.c,v 1.3 1996/08/07 03:23:07 tholo Exp $ */
/*
* Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by SigmaSoft, Th. Lockert.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: tputs.c,v 1.3 1996/08/07 03:23:07 tholo Exp $";
#endif
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "term.h"
#undef ospeed
extern short ospeed;
static short tmspc10[] = {
0, 2000, 1333, 909, 743, 666, 500, 333, 166, 83, 55, 41, 20, 10, 5
};
int
tputs(cp, count, outc)
const char *cp;
int count;
int (*outc) __P((int));
{
register int mspc10;
float i = 0.0;
char pc;
if (cp == 0)
return ERR;
/*
* The guts of the string.
*/
while (*cp) {
if (*cp != '$')
(*outc)(*cp++);
else {
if (*++cp != '<') {
(*outc)('$');
(*outc)(*cp);
}
else {
cp++;
if ((!isdigit(*cp) && *cp != '.') || strchr(cp, '>') == NULL) {
(*outc)('$');
(*outc)('<');
continue;
}
while (isdigit(*cp)) {
i *= 10;
i += *cp++ - '0';
}
if (*cp == '.') {
if (isdigit(*++cp))
i += (float)(*cp - '0') / 10.0;
while (isdigit(*cp))
cp++;
}
if (*cp == '*') {
i *= count;
cp++;
}
if (*cp == '/')
cp++;
}
if (*cp)
cp++;
}
}
/*
* If no delay needed, or output speed is
* not comprehensible, then don't try to delay.
*/
if (i > 0.0 ||
(padding_baud_rate != 0 && cur_term->baudrate < padding_baud_rate))
return OK;
if (ospeed <= 0 || ospeed >= (sizeof tmspc10 / sizeof tmspc10[0]))
return OK;
/*
* Round up by a half a character frame,
* and then do the delay.
* Too bad there are no user program accessible programmed delays.
* Transmitting pad characters slows many
* terminals down and also loads the system.
*/
mspc10 = tmspc10[ospeed];
i += mspc10 / 2.0;
pc = (pad_char && *pad_char) ? *pad_char : '\0';
for (i /= mspc10; i > 0; i -= 1.0)
(*outc)(pc);
return OK;
}
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