123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Edward Wang at The University of California, Berkeley.
|
|
*
|
|
* 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 the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)ttinit.c 8.1 (Berkeley) 6/6/93";
|
|
static char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include "ww.h"
|
|
#include "tt.h"
|
|
#include <stdlib.h>
|
|
|
|
int tt_h19();
|
|
int tt_h29();
|
|
int tt_f100();
|
|
int tt_tvi925();
|
|
int tt_wyse75();
|
|
int tt_wyse60();
|
|
int tt_zapple();
|
|
int tt_zentec();
|
|
int tt_generic();
|
|
struct tt_tab tt_tab[] = {
|
|
{ "h19", 3, tt_h19 },
|
|
{ "h29", 3, tt_h29 },
|
|
{ "f100", 4, tt_f100 },
|
|
{ "tvi925", 6, tt_tvi925 },
|
|
{ "wyse75", 6, tt_wyse75 },
|
|
{ "wyse60", 6, tt_wyse60 },
|
|
{ "w60", 3, tt_wyse60 },
|
|
{ "zapple", 6, tt_zapple },
|
|
{ "zentec", 6, tt_zentec },
|
|
{ "generic", 0, tt_generic },
|
|
0
|
|
};
|
|
|
|
ttinit()
|
|
{
|
|
int i;
|
|
register struct tt_tab *tp;
|
|
register char *p, *q;
|
|
register char *t;
|
|
|
|
tt_strp = tt_strings;
|
|
|
|
/*
|
|
* Set output buffer size to about 1 second of output time.
|
|
*/
|
|
i = MIN(wwbaud/10, 512);
|
|
if ((tt_ob = malloc((unsigned) i)) == 0) {
|
|
wwerrno = WWE_NOMEM;
|
|
return -1;
|
|
}
|
|
tt_obp = tt_ob;
|
|
tt_obe = tt_ob + i;
|
|
|
|
/*
|
|
* Use the standard name of the terminal (i.e. the second
|
|
* name in termcap).
|
|
*/
|
|
for (p = wwtermcap; *p && *p != '|' && *p != ':'; p++)
|
|
;
|
|
if (*p == '|')
|
|
p++;
|
|
for (q = p; *q && *q != '|' && *q != ':'; q++)
|
|
;
|
|
if (q != p && (t = malloc((unsigned) (q - p + 1))) != 0) {
|
|
wwterm = t;
|
|
while (p < q)
|
|
*t++ = *p++;
|
|
*t = 0;
|
|
}
|
|
for (tp = tt_tab; tp->tt_name != 0; tp++)
|
|
if (strncmp(tp->tt_name, wwterm, tp->tt_len) == 0)
|
|
break;
|
|
if (tp->tt_name == 0) {
|
|
wwerrno = WWE_BADTERM;
|
|
return -1;
|
|
}
|
|
if ((*tp->tt_func)() < 0) {
|
|
wwerrno = WWE_CANTDO;
|
|
return -1;
|
|
}
|
|
if (wwgetttysize(0, &tt.tt_nrow, &tt.tt_ncol) < 0)
|
|
return -1;
|
|
tt.tt_scroll_top = 0;
|
|
tt.tt_scroll_bot = tt.tt_nrow - 1;
|
|
return 0;
|
|
}
|