308 lines
6.2 KiB
C
308 lines
6.2 KiB
C
/* $NetBSD: tth19.c,v 1.6 2003/08/07 11:17:31 agc Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Edward Wang at The University of California, Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)tth19.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: tth19.c,v 1.6 2003/08/07 11:17:31 agc Exp $");
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#endif
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#endif /* not lint */
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#include "ww.h"
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#include "tt.h"
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#include "char.h"
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/*
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kb|h19|heath|h19-b|h19b|heathkit|heath-19|z19|zenith:
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cr=^M:nl=^J:bl=^G:al=1*\EL:am:le=^H:bs:cd=\EJ:ce=\EK:
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cl=\EE:cm=\EY%+ %+ :co#80:dc=\EN:dl=1*\EM:do=\EB:
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ei=\EO:ho=\EH:im=\E@:li#24:mi:nd=\EC:as=\EF:ae=\EG:ms:
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ta=^I:pt:sr=\EI:se=\Eq:so=\Ep:up=\EA:vs=\Ex4:ve=\Ey4:
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kb=^h:ku=\EA:kd=\EB:kl=\ED:kr=\EC:kh=\EH:
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kn#8:k1=\ES:k2=\ET:k3=\EU:k4=\EV:k5=\EW:
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l6=blue:l7=red:l8=white:k6=\EP:k7=\EQ:k8=\ER:
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es:hs:ts=\Ej\Ex5\Ex1\EY8%+ \Eo:fs=\Ek\Ey5:ds=\Ey1:
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*/
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#define NCOL 80
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#define NROW 24
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#define G (WWM_GRP << WWC_MSHIFT)
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short h19_frame[16] = {
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' ', '`'|G, 'a'|G, 'e'|G,
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'`'|G, '`'|G, 'f'|G, 'v'|G,
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'a'|G, 'd'|G, 'a'|G, 'u'|G,
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'c'|G, 't'|G, 's'|G, 'b'|G
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};
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extern struct tt_str *gen_VS;
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extern struct tt_str *gen_VE;
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int h19_msp10c;
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#define PAD(ms10) { \
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int i; \
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for (i = ((ms10) + 5) / h19_msp10c; --i >= 0;) \
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ttputc('\0'); \
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}
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#define ICPAD() PAD((NCOL - tt.tt_col) * 1) /* 0.1 ms per char */
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#define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */
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#define H19_SETINSERT(m) ttesc((tt.tt_insert = (m)) ? '@' : 'O')
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void h19_clear(void);
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void h19_clreol(void);
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void h19_clreos(void);
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void h19_delchar(int);
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void h19_delline(int);
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void h19_end(void);
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void h19_inschar(char);
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void h19_insline(int);
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void h19_move(int, int);
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void h19_putc(char);
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void h19_scroll_up(int);
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void h19_scroll_down(int);
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void h19_setmodes(int);
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void h19_start(void);
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void h19_write(char *, int);
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void
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h19_setmodes(int new)
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{
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int diff;
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diff = new ^ tt.tt_modes;
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if (diff & WWM_REV)
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ttesc(new & WWM_REV ? 'p' : 'q');
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if (diff & WWM_GRP)
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ttesc(new & WWM_REV ? 'F' : 'G');
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tt.tt_modes = new;
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}
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void
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h19_insline(int n)
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{
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while (--n >= 0) {
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ttesc('L');
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ILPAD();
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}
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}
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void
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h19_delline(int n)
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{
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while (--n >= 0) {
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ttesc('M');
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ILPAD();
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}
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}
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void
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h19_putc(char c)
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{
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if (tt.tt_nmodes != tt.tt_modes)
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(*tt.tt_setmodes)(tt.tt_nmodes);
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if (tt.tt_insert)
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H19_SETINSERT(0);
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ttputc(c);
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if (++tt.tt_col == NCOL)
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tt.tt_col = NCOL - 1;
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}
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void
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h19_write(char *p, int n)
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{
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if (tt.tt_nmodes != tt.tt_modes)
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(*tt.tt_setmodes)(tt.tt_nmodes);
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if (tt.tt_insert)
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H19_SETINSERT(0);
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ttwrite(p, n);
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tt.tt_col += n;
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if (tt.tt_col == NCOL)
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tt.tt_col = NCOL - 1;
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}
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void
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h19_move(int row, int col)
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{
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if (tt.tt_row == row) {
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if (tt.tt_col == col)
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return;
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if (col == 0) {
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ttctrl('m');
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goto out;
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}
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if (tt.tt_col == col - 1) {
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ttesc('C');
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goto out;
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}
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if (tt.tt_col == col + 1) {
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ttctrl('h');
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goto out;
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}
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}
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if (tt.tt_col == col) {
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if (tt.tt_row == row + 1) {
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ttesc('A');
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goto out;
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}
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if (tt.tt_row == row - 1) {
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ttctrl('j');
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goto out;
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}
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}
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if (col == 0 && row == 0) {
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ttesc('H');
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goto out;
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}
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ttesc('Y');
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ttputc(' ' + row);
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ttputc(' ' + col);
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out:
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tt.tt_col = col;
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tt.tt_row = row;
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}
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void
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h19_start(void)
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{
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if (gen_VS)
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ttxputs(gen_VS);
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ttesc('w');
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ttesc('E');
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tt.tt_col = tt.tt_row = 0;
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tt.tt_insert = 0;
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tt.tt_nmodes = tt.tt_modes = 0;
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}
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void
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h19_end(void)
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{
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if (tt.tt_insert)
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H19_SETINSERT(0);
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if (gen_VE)
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ttxputs(gen_VE);
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ttesc('v');
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}
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void
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h19_clreol(void)
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{
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ttesc('K');
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}
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void
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h19_clreos(void)
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{
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ttesc('J');
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}
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void
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h19_clear(void)
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{
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ttesc('E');
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}
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void
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h19_inschar(char c)
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{
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if (tt.tt_nmodes != tt.tt_modes)
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(*tt.tt_setmodes)(tt.tt_nmodes);
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if (!tt.tt_insert)
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H19_SETINSERT(1);
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ttputc(c);
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if (tt.tt_insert)
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ICPAD();
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if (++tt.tt_col == NCOL)
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tt.tt_col = NCOL - 1;
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}
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void
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h19_delchar(int n)
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{
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while (--n >= 0)
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ttesc('N');
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}
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void
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h19_scroll_down(int n)
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{
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h19_move(NROW - 1, 0);
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while (--n >= 0)
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ttctrl('j');
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}
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void
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h19_scroll_up(int n)
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{
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h19_move(0, 0);
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while (--n >= 0)
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ttesc('I');
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}
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int
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tt_h19(void)
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{
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float cpms = (float) wwbaud / 10000; /* char per ms */
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h19_msp10c = 10 / cpms; /* ms per 10 char */
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gen_VS = ttxgetstr("vs");
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gen_VE = ttxgetstr("ve");
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tt.tt_start = h19_start;
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tt.tt_end = h19_end;
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tt.tt_insline = h19_insline;
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tt.tt_delline = h19_delline;
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tt.tt_inschar = h19_inschar;
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tt.tt_delchar = h19_delchar;
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tt.tt_clreol = h19_clreol;
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tt.tt_clreos = h19_clreos;
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tt.tt_clear = h19_clear;
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tt.tt_move = h19_move;
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tt.tt_write = h19_write;
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tt.tt_putc = h19_putc;
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tt.tt_scroll_down = h19_scroll_down;
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tt.tt_scroll_up = h19_scroll_up;
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tt.tt_setmodes = h19_setmodes;
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tt.tt_ncol = NCOL;
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tt.tt_nrow = NROW;
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tt.tt_availmodes = WWM_REV|WWM_GRP;
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tt.tt_frame = h19_frame;
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return 0;
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}
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