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- /*
- * Copyright (c) 1983 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 3.27 (Berkeley) 8/12/90";
- #endif /* not lint */
-
- #include "ww.h"
- #include "tt.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;
- int ttflush();
-
- 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;
- tt.tt_flush = ttflush;
- return 0;
- }
-