[dragonfly.git] / usr.bin / window / tth19.c

/*	@(#)tth19.c	8.1 (Berkeley) 6/6/93	*/
/*	$NetBSD: tth19.c,v 1.7 2009/04/14 08:50:06 lukem Exp $	*/

/*
 * 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. 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.
 */

#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) { \
	int 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')

void	h19_clear(void);
void	h19_clreol(void);
void	h19_clreos(void);
void	h19_delchar(int);
void	h19_delline(int);
void	h19_end(void);
void	h19_inschar(char);
void	h19_insline(int);
void	h19_move(int, int);
void	h19_putc(char);
void	h19_scroll_up(int);
void	h19_scroll_down(int);
void	h19_setmodes(int);
void	h19_start(void);
void	h19_write(const char *, int);

void
h19_setmodes(int new)
{
	int 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;
}

void
h19_insline(int n)
{
	while (--n >= 0) {
		ttesc('L');
		ILPAD();
	}
}

void
h19_delline(int n)
{
	while (--n >= 0) {
		ttesc('M');
		ILPAD();
	}
}

void
h19_putc(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;
}

void
h19_write(const char *p, int 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;
}

void
h19_move(int row, int 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;
}

void
h19_start(void)
{
	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;
}

void
h19_end(void)
{
	if (tt.tt_insert)
		H19_SETINSERT(0);
	if (gen_VE)
		ttxputs(gen_VE);
	ttesc('v');
}

void
h19_clreol(void)
{
	ttesc('K');
}

void
h19_clreos(void)
{
	ttesc('J');
}

void
h19_clear(void)
{
	ttesc('E');
}

void
h19_inschar(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;
}

void
h19_delchar(int n)
{
	while (--n >= 0)
		ttesc('N');
}

void
h19_scroll_down(int n)
{
	h19_move(NROW - 1, 0);
	while (--n >= 0)
		ttctrl('j');
}

void
h19_scroll_up(int n)
{
	h19_move(0, 0);
	while (--n >= 0)
		ttesc('I');
}

int
tt_h19(void)
{
	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;
}
Commit	Line	Data
2c872e05	1	/* @(#)tth19.c 8.1 (Berkeley) 6/6/93 */
abecab39 SW	2	/* $NetBSD: tth19.c,v 1.7 2009/04/14 08:50:06 lukem Exp $ */
abecab39 SW	3
984263bc MD	4	/*
	5	* Copyright (c) 1983, 1993
	6	* The Regents of the University of California. All rights reserved.
	7	*
	8	* This code is derived from software contributed to Berkeley by
	9	* Edward Wang at The University of California, Berkeley.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions and the following disclaimer.
	16	* 2. Redistributions in binary form must reproduce the above copyright
	17	* notice, this list of conditions and the following disclaimer in the
	18	* documentation and/or other materials provided with the distribution.
abecab39	19	* 3. Neither the name of the University nor the names of its contributors
984263bc MD	20	* may be used to endorse or promote products derived from this software
	21	* without specific prior written permission.
	22	*
	23	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	24	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	25	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	26	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	27	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	28	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	29	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	30	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	31	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	32	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	33	* SUCH DAMAGE.
	34	*/
	35
984263bc MD	36	#include "ww.h"
	37	#include "tt.h"
	38	#include "char.h"
	39
	40	/*
	41	kb\|h19\|heath\|h19-b\|h19b\|heathkit\|heath-19\|z19\|zenith:
	42	cr=^M:nl=^J:bl=^G:al=1*\EL:am:le=^H:bs:cd=\EJ:ce=\EK:
	43	cl=\EE:cm=\EY%+ %+ :co#80:dc=\EN:dl=1*\EM:do=\EB:
	44	ei=\EO:ho=\EH:im=\E@:li#24:mi:nd=\EC:as=\EF:ae=\EG:ms:
	45	ta=^I:pt:sr=\EI:se=\Eq:so=\Ep:up=\EA:vs=\Ex4:ve=\Ey4:
	46	kb=^h:ku=\EA:kd=\EB:kl=\ED:kr=\EC:kh=\EH:
	47	kn#8:k1=\ES:k2=\ET:k3=\EU:k4=\EV:k5=\EW:
	48	l6=blue:l7=red:l8=white:k6=\EP:k7=\EQ:k8=\ER:
	49	es:hs:ts=\Ej\Ex5\Ex1\EY8%+ \Eo:fs=\Ek\Ey5:ds=\Ey1:
	50	*/
	51
	52	#define NCOL 80
	53	#define NROW 24
	54
	55	#define G (WWM_GRP << WWC_MSHIFT)
	56	short h19_frame[16] = {
	57	' ', '`'\|G, 'a'\|G, 'e'\|G,
	58	'`'\|G, '`'\|G, 'f'\|G, 'v'\|G,
	59	'a'\|G, 'd'\|G, 'a'\|G, 'u'\|G,
	60	'c'\|G, 't'\|G, 's'\|G, 'b'\|G
	61	};
	62
	63	extern struct tt_str *gen_VS;
	64	extern struct tt_str *gen_VE;
	65
	66	int h19_msp10c;
	67
	68	#define PAD(ms10) { \
abecab39	69	int i; \
984263bc MD	70	for (i = ((ms10) + 5) / h19_msp10c; --i >= 0;) \
	71	ttputc('\0'); \
	72	}
	73	#define ICPAD() PAD((NCOL - tt.tt_col) * 1) /* 0.1 ms per char */
	74	#define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */
	75
	76	#define H19_SETINSERT(m) ttesc((tt.tt_insert = (m)) ? '@' : 'O')
	77
abecab39 SW	78	void h19_clear(void);
	79	void h19_clreol(void);
	80	void h19_clreos(void);
	81	void h19_delchar(int);
	82	void h19_delline(int);
	83	void h19_end(void);
	84	void h19_inschar(char);
	85	void h19_insline(int);
	86	void h19_move(int, int);
	87	void h19_putc(char);
	88	void h19_scroll_up(int);
	89	void h19_scroll_down(int);
	90	void h19_setmodes(int);
	91	void h19_start(void);
	92	void h19_write(const char *, int);
	93
	94	void
	95	h19_setmodes(int new)
984263bc	96	{
abecab39	97	int diff;
984263bc MD	98
	99	diff = new ^ tt.tt_modes;
	100	if (diff & WWM_REV)
	101	ttesc(new & WWM_REV ? 'p' : 'q');
	102	if (diff & WWM_GRP)
	103	ttesc(new & WWM_REV ? 'F' : 'G');
	104	tt.tt_modes = new;
	105	}
	106
abecab39 SW	107	void
abecab39 SW	108	h19_insline(int n)
984263bc MD	109	{
	110	while (--n >= 0) {
	111	ttesc('L');
	112	ILPAD();
	113	}
	114	}
	115
abecab39 SW	116	void
abecab39 SW	117	h19_delline(int n)
984263bc MD	118	{
	119	while (--n >= 0) {
	120	ttesc('M');
	121	ILPAD();
	122	}
	123	}
	124
abecab39 SW	125	void
abecab39 SW	126	h19_putc(char c)
984263bc MD	127	{
	128	if (tt.tt_nmodes != tt.tt_modes)
	129	(*tt.tt_setmodes)(tt.tt_nmodes);
	130	if (tt.tt_insert)
	131	H19_SETINSERT(0);
	132	ttputc(c);
	133	if (++tt.tt_col == NCOL)
	134	tt.tt_col = NCOL - 1;
	135	}
	136
abecab39 SW	137	void
abecab39 SW	138	h19_write(const char *p, int n)
984263bc MD	139	{
	140	if (tt.tt_nmodes != tt.tt_modes)
	141	(*tt.tt_setmodes)(tt.tt_nmodes);
	142	if (tt.tt_insert)
	143	H19_SETINSERT(0);
	144	ttwrite(p, n);
	145	tt.tt_col += n;
	146	if (tt.tt_col == NCOL)
	147	tt.tt_col = NCOL - 1;
	148	}
	149
abecab39 SW	150	void
abecab39 SW	151	h19_move(int row, int col)
984263bc MD	152	{
	153	if (tt.tt_row == row) {
	154	if (tt.tt_col == col)
	155	return;
	156	if (col == 0) {
	157	ttctrl('m');
	158	goto out;
	159	}
	160	if (tt.tt_col == col - 1) {
	161	ttesc('C');
	162	goto out;
	163	}
	164	if (tt.tt_col == col + 1) {
	165	ttctrl('h');
	166	goto out;
	167	}
	168	}
	169	if (tt.tt_col == col) {
	170	if (tt.tt_row == row + 1) {
	171	ttesc('A');
	172	goto out;
	173	}
	174	if (tt.tt_row == row - 1) {
	175	ttctrl('j');
	176	goto out;
	177	}
	178	}
	179	if (col == 0 && row == 0) {
	180	ttesc('H');
	181	goto out;
	182	}
	183	ttesc('Y');
	184	ttputc(' ' + row);
	185	ttputc(' ' + col);
	186	out:
	187	tt.tt_col = col;
	188	tt.tt_row = row;
	189	}
	190
abecab39 SW	191	void
abecab39 SW	192	h19_start(void)
984263bc MD	193	{
	194	if (gen_VS)
	195	ttxputs(gen_VS);
	196	ttesc('w');
	197	ttesc('E');
	198	tt.tt_col = tt.tt_row = 0;
	199	tt.tt_insert = 0;
	200	tt.tt_nmodes = tt.tt_modes = 0;
	201	}
	202
abecab39 SW	203	void
abecab39 SW	204	h19_end(void)
984263bc MD	205	{
	206	if (tt.tt_insert)
	207	H19_SETINSERT(0);
	208	if (gen_VE)
	209	ttxputs(gen_VE);
	210	ttesc('v');
	211	}
	212
abecab39 SW	213	void
abecab39 SW	214	h19_clreol(void)
984263bc MD	215	{
	216	ttesc('K');
	217	}
	218
abecab39 SW	219	void
abecab39 SW	220	h19_clreos(void)
984263bc MD	221	{
	222	ttesc('J');
	223	}
	224
abecab39 SW	225	void
abecab39 SW	226	h19_clear(void)
984263bc MD	227	{
	228	ttesc('E');
	229	}
	230
abecab39 SW	231	void
abecab39 SW	232	h19_inschar(char c)
984263bc MD	233	{
	234	if (tt.tt_nmodes != tt.tt_modes)
	235	(*tt.tt_setmodes)(tt.tt_nmodes);
	236	if (!tt.tt_insert)
	237	H19_SETINSERT(1);
	238	ttputc(c);
	239	if (tt.tt_insert)
	240	ICPAD();
	241	if (++tt.tt_col == NCOL)
	242	tt.tt_col = NCOL - 1;
	243	}
	244
abecab39 SW	245	void
abecab39 SW	246	h19_delchar(int n)
984263bc MD	247	{
	248	while (--n >= 0)
	249	ttesc('N');
	250	}
	251
abecab39 SW	252	void
abecab39 SW	253	h19_scroll_down(int n)
984263bc MD	254	{
	255	h19_move(NROW - 1, 0);
	256	while (--n >= 0)
	257	ttctrl('j');
	258	}
	259
abecab39 SW	260	void
abecab39 SW	261	h19_scroll_up(int n)
984263bc MD	262	{
	263	h19_move(0, 0);
	264	while (--n >= 0)
	265	ttesc('I');
	266	}
	267
abecab39 SW	268	int
abecab39 SW	269	tt_h19(void)
984263bc MD	270	{
	271	float cpms = (float) wwbaud / 10000; /* char per ms */
	272
	273	h19_msp10c = 10 / cpms; /* ms per 10 char */
	274	gen_VS = ttxgetstr("vs");
	275	gen_VE = ttxgetstr("ve");
	276
	277	tt.tt_start = h19_start;
	278	tt.tt_end = h19_end;
	279
	280	tt.tt_insline = h19_insline;
	281	tt.tt_delline = h19_delline;
	282	tt.tt_inschar = h19_inschar;
	283	tt.tt_delchar = h19_delchar;
	284	tt.tt_clreol = h19_clreol;
	285	tt.tt_clreos = h19_clreos;
	286	tt.tt_clear = h19_clear;
	287	tt.tt_move = h19_move;
	288	tt.tt_write = h19_write;
	289	tt.tt_putc = h19_putc;
	290	tt.tt_scroll_down = h19_scroll_down;
	291	tt.tt_scroll_up = h19_scroll_up;
	292	tt.tt_setmodes = h19_setmodes;
	293
	294	tt.tt_ncol = NCOL;
	295	tt.tt_nrow = NROW;
	296	tt.tt_availmodes = WWM_REV\|WWM_GRP;
	297	tt.tt_frame = h19_frame;
	298	return 0;
	299	}