window(1): Remove __RCSID & friends.
[dragonfly.git] / usr.bin / window / tth19.c
CommitLineData
2c872e05 1/* @(#)tth19.c 8.1 (Berkeley) 6/6/93 */
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2/* $NetBSD: tth19.c,v 1.7 2009/04/14 08:50:06 lukem Exp $ */
3
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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
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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
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36#include "ww.h"
37#include "tt.h"
38#include "char.h"
39
40/*
41kb|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)
56short 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
63extern struct tt_str *gen_VS;
64extern struct tt_str *gen_VE;
65
66int h19_msp10c;
67
68#define PAD(ms10) { \
abecab39 69 int i; \
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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
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78void h19_clear(void);
79void h19_clreol(void);
80void h19_clreos(void);
81void h19_delchar(int);
82void h19_delline(int);
83void h19_end(void);
84void h19_inschar(char);
85void h19_insline(int);
86void h19_move(int, int);
87void h19_putc(char);
88void h19_scroll_up(int);
89void h19_scroll_down(int);
90void h19_setmodes(int);
91void h19_start(void);
92void h19_write(const char *, int);
93
94void
95h19_setmodes(int new)
984263bc 96{
abecab39 97 int diff;
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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
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107void
108h19_insline(int n)
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109{
110 while (--n >= 0) {
111 ttesc('L');
112 ILPAD();
113 }
114}
115
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116void
117h19_delline(int n)
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118{
119 while (--n >= 0) {
120 ttesc('M');
121 ILPAD();
122 }
123}
124
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125void
126h19_putc(char c)
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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
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137void
138h19_write(const char *p, int n)
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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
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150void
151h19_move(int row, int col)
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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);
186out:
187 tt.tt_col = col;
188 tt.tt_row = row;
189}
190
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191void
192h19_start(void)
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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
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203void
204h19_end(void)
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205{
206 if (tt.tt_insert)
207 H19_SETINSERT(0);
208 if (gen_VE)
209 ttxputs(gen_VE);
210 ttesc('v');
211}
212
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213void
214h19_clreol(void)
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215{
216 ttesc('K');
217}
218
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219void
220h19_clreos(void)
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221{
222 ttesc('J');
223}
224
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225void
226h19_clear(void)
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227{
228 ttesc('E');
229}
230
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231void
232h19_inschar(char c)
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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
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245void
246h19_delchar(int n)
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247{
248 while (--n >= 0)
249 ttesc('N');
250}
251
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252void
253h19_scroll_down(int n)
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254{
255 h19_move(NROW - 1, 0);
256 while (--n >= 0)
257 ttctrl('j');
258}
259
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260void
261h19_scroll_up(int n)
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262{
263 h19_move(0, 0);
264 while (--n >= 0)
265 ttesc('I');
266}
267
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268int
269tt_h19(void)
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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}