freebsd-dev/usr.bin/window/tth19.c
2001-05-17 09:38:49 +00:00

281 lines
5.9 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[] = "@(#)tth19.c 8.1 (Berkeley) 6/6/93";
static char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include "ww.h"
#include "tt.h"
#include "char.h"
/*
kb|h19|heath|h19-b|h19b|heathkit|heath-19|z19|zenith:
cr=^M:nl=^J:bl=^G:al=1*\EL:am:le=^H:bs:cd=\EJ:ce=\EK:
cl=\EE:cm=\EY%+ %+ :co#80:dc=\EN:dl=1*\EM:do=\EB:
ei=\EO:ho=\EH:im=\E@:li#24:mi:nd=\EC:as=\EF:ae=\EG:ms:
ta=^I:pt:sr=\EI:se=\Eq:so=\Ep:up=\EA:vs=\Ex4:ve=\Ey4:
kb=^h:ku=\EA:kd=\EB:kl=\ED:kr=\EC:kh=\EH:
kn#8:k1=\ES:k2=\ET:k3=\EU:k4=\EV:k5=\EW:
l6=blue:l7=red:l8=white:k6=\EP:k7=\EQ:k8=\ER:
es:hs:ts=\Ej\Ex5\Ex1\EY8%+ \Eo:fs=\Ek\Ey5:ds=\Ey1:
*/
#define NCOL 80
#define NROW 24
#define G (WWM_GRP << WWC_MSHIFT)
short h19_frame[16] = {
' ', '`'|G, 'a'|G, 'e'|G,
'`'|G, '`'|G, 'f'|G, 'v'|G,
'a'|G, 'd'|G, 'a'|G, 'u'|G,
'c'|G, 't'|G, 's'|G, 'b'|G
};
extern struct tt_str *gen_VS;
extern struct tt_str *gen_VE;
int h19_msp10c;
#define PAD(ms10) { \
register i; \
for (i = ((ms10) + 5) / h19_msp10c; --i >= 0;) \
ttputc('\0'); \
}
#define ICPAD() PAD((NCOL - tt.tt_col) * 1) /* 0.1 ms per char */
#define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */
#define H19_SETINSERT(m) ttesc((tt.tt_insert = (m)) ? '@' : 'O')
h19_setmodes(new)
register new;
{
register diff;
diff = new ^ tt.tt_modes;
if (diff & WWM_REV)
ttesc(new & WWM_REV ? 'p' : 'q');
if (diff & WWM_GRP)
ttesc(new & WWM_REV ? 'F' : 'G');
tt.tt_modes = new;
}
h19_insline(n)
{
while (--n >= 0) {
ttesc('L');
ILPAD();
}
}
h19_delline(n)
{
while (--n >= 0) {
ttesc('M');
ILPAD();
}
}
h19_putc(c)
register char c;
{
if (tt.tt_nmodes != tt.tt_modes)
(*tt.tt_setmodes)(tt.tt_nmodes);
if (tt.tt_insert)
H19_SETINSERT(0);
ttputc(c);
if (++tt.tt_col == NCOL)
tt.tt_col = NCOL - 1;
}
h19_write(p, n)
register char *p;
register n;
{
if (tt.tt_nmodes != tt.tt_modes)
(*tt.tt_setmodes)(tt.tt_nmodes);
if (tt.tt_insert)
H19_SETINSERT(0);
ttwrite(p, n);
tt.tt_col += n;
if (tt.tt_col == NCOL)
tt.tt_col = NCOL - 1;
}
h19_move(row, col)
register char row, col;
{
if (tt.tt_row == row) {
if (tt.tt_col == col)
return;
if (col == 0) {
ttctrl('m');
goto out;
}
if (tt.tt_col == col - 1) {
ttesc('C');
goto out;
}
if (tt.tt_col == col + 1) {
ttctrl('h');
goto out;
}
}
if (tt.tt_col == col) {
if (tt.tt_row == row + 1) {
ttesc('A');
goto out;
}
if (tt.tt_row == row - 1) {
ttctrl('j');
goto out;
}
}
if (col == 0 && row == 0) {
ttesc('H');
goto out;
}
ttesc('Y');
ttputc(' ' + row);
ttputc(' ' + col);
out:
tt.tt_col = col;
tt.tt_row = row;
}
h19_start()
{
if (gen_VS)
ttxputs(gen_VS);
ttesc('w');
ttesc('E');
tt.tt_col = tt.tt_row = 0;
tt.tt_insert = 0;
tt.tt_nmodes = tt.tt_modes = 0;
}
h19_end()
{
if (tt.tt_insert)
H19_SETINSERT(0);
if (gen_VE)
ttxputs(gen_VE);
ttesc('v');
}
h19_clreol()
{
ttesc('K');
}
h19_clreos()
{
ttesc('J');
}
h19_clear()
{
ttesc('E');
}
h19_inschar(c)
register char c;
{
if (tt.tt_nmodes != tt.tt_modes)
(*tt.tt_setmodes)(tt.tt_nmodes);
if (!tt.tt_insert)
H19_SETINSERT(1);
ttputc(c);
if (tt.tt_insert)
ICPAD();
if (++tt.tt_col == NCOL)
tt.tt_col = NCOL - 1;
}
h19_delchar(n)
{
while (--n >= 0)
ttesc('N');
}
h19_scroll_down(n)
{
h19_move(NROW - 1, 0);
while (--n >= 0)
ttctrl('j');
}
h19_scroll_up(n)
{
h19_move(0, 0);
while (--n >= 0)
ttesc('I');
}
tt_h19()
{
float cpms = (float) wwbaud / 10000; /* char per ms */
h19_msp10c = 10 / cpms; /* ms per 10 char */
gen_VS = ttxgetstr("vs");
gen_VE = ttxgetstr("ve");
tt.tt_start = h19_start;
tt.tt_end = h19_end;
tt.tt_insline = h19_insline;
tt.tt_delline = h19_delline;
tt.tt_inschar = h19_inschar;
tt.tt_delchar = h19_delchar;
tt.tt_clreol = h19_clreol;
tt.tt_clreos = h19_clreos;
tt.tt_clear = h19_clear;
tt.tt_move = h19_move;
tt.tt_write = h19_write;
tt.tt_putc = h19_putc;
tt.tt_scroll_down = h19_scroll_down;
tt.tt_scroll_up = h19_scroll_up;
tt.tt_setmodes = h19_setmodes;
tt.tt_ncol = NCOL;
tt.tt_nrow = NROW;
tt.tt_availmodes = WWM_REV|WWM_GRP;
tt.tt_frame = h19_frame;
return 0;
}