1 /*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Edward Wang at The University of California, Berkeley.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37 #ifndef lint
38 static char sccsid[] = "@(#)tth19.c 8.1 (Berkeley) 6/6/93";
39 static char rcsid[] =
40 "$FreeBSD: head/usr.bin/window/tth19.c 76736 2001-05-17 09:38:49Z obrien $";
41 #endif /* not lint */
42
43 #include "ww.h"
44 #include "tt.h"
45 #include "char.h"
46
47 /*
48 kb|h19|heath|h19-b|h19b|heathkit|heath-19|z19|zenith:
49 cr=^M:nl=^J:bl=^G:al=1*\EL:am:le=^H:bs:cd=\EJ:ce=\EK:
50 cl=\EE:cm=\EY%+ %+ :co#80:dc=\EN:dl=1*\EM:do=\EB:
51 ei=\EO:ho=\EH:im=\E@:li#24:mi:nd=\EC:as=\EF:ae=\EG:ms:
52 ta=^I:pt:sr=\EI:se=\Eq:so=\Ep:up=\EA:vs=\Ex4:ve=\Ey4:
53 kb=^h:ku=\EA:kd=\EB:kl=\ED:kr=\EC:kh=\EH:
54 kn#8:k1=\ES:k2=\ET:k3=\EU:k4=\EV:k5=\EW:
55 l6=blue:l7=red:l8=white:k6=\EP:k7=\EQ:k8=\ER:
56 es:hs:ts=\Ej\Ex5\Ex1\EY8%+ \Eo:fs=\Ek\Ey5:ds=\Ey1:
57 */
58
59 #define NCOL 80
60 #define NROW 24
61
62 #define G (WWM_GRP << WWC_MSHIFT)
63 short h19_frame[16] = {
64 ' ', '`'|G, 'a'|G, 'e'|G,
65 '`'|G, '`'|G, 'f'|G, 'v'|G,
66 'a'|G, 'd'|G, 'a'|G, 'u'|G,
67 'c'|G, 't'|G, 's'|G, 'b'|G
68 };
69
70 extern struct tt_str *gen_VS;
71 extern struct tt_str *gen_VE;
72
73 int h19_msp10c;
74
75 #define PAD(ms10) { \
76 register i; \
77 for (i = ((ms10) + 5) / h19_msp10c; --i >= 0;) \
78 ttputc('\0'); \
79 }
80 #define ICPAD() PAD((NCOL - tt.tt_col) * 1) /* 0.1 ms per char */
81 #define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */
82
83 #define H19_SETINSERT(m) ttesc((tt.tt_insert = (m)) ? '@' : 'O')
84
h19_setmodes(new)85 h19_setmodes(new)
86 register new;
87 {
88 register diff;
89
90 diff = new ^ tt.tt_modes;
91 if (diff & WWM_REV)
92 ttesc(new & WWM_REV ? 'p' : 'q');
93 if (diff & WWM_GRP)
94 ttesc(new & WWM_REV ? 'F' : 'G');
95 tt.tt_modes = new;
96 }
97
h19_insline(n)98 h19_insline(n)
99 {
100 while (--n >= 0) {
101 ttesc('L');
102 ILPAD();
103 }
104 }
105
h19_delline(n)106 h19_delline(n)
107 {
108 while (--n >= 0) {
109 ttesc('M');
110 ILPAD();
111 }
112 }
113
h19_putc(c)114 h19_putc(c)
115 register char c;
116 {
117 if (tt.tt_nmodes != tt.tt_modes)
118 (*tt.tt_setmodes)(tt.tt_nmodes);
119 if (tt.tt_insert)
120 H19_SETINSERT(0);
121 ttputc(c);
122 if (++tt.tt_col == NCOL)
123 tt.tt_col = NCOL - 1;
124 }
125
h19_write(p,n)126 h19_write(p, n)
127 register char *p;
128 register n;
129 {
130 if (tt.tt_nmodes != tt.tt_modes)
131 (*tt.tt_setmodes)(tt.tt_nmodes);
132 if (tt.tt_insert)
133 H19_SETINSERT(0);
134 ttwrite(p, n);
135 tt.tt_col += n;
136 if (tt.tt_col == NCOL)
137 tt.tt_col = NCOL - 1;
138 }
139
h19_move(row,col)140 h19_move(row, col)
141 register char row, col;
142 {
143 if (tt.tt_row == row) {
144 if (tt.tt_col == col)
145 return;
146 if (col == 0) {
147 ttctrl('m');
148 goto out;
149 }
150 if (tt.tt_col == col - 1) {
151 ttesc('C');
152 goto out;
153 }
154 if (tt.tt_col == col + 1) {
155 ttctrl('h');
156 goto out;
157 }
158 }
159 if (tt.tt_col == col) {
160 if (tt.tt_row == row + 1) {
161 ttesc('A');
162 goto out;
163 }
164 if (tt.tt_row == row - 1) {
165 ttctrl('j');
166 goto out;
167 }
168 }
169 if (col == 0 && row == 0) {
170 ttesc('H');
171 goto out;
172 }
173 ttesc('Y');
174 ttputc(' ' + row);
175 ttputc(' ' + col);
176 out:
177 tt.tt_col = col;
178 tt.tt_row = row;
179 }
180
h19_start()181 h19_start()
182 {
183 if (gen_VS)
184 ttxputs(gen_VS);
185 ttesc('w');
186 ttesc('E');
187 tt.tt_col = tt.tt_row = 0;
188 tt.tt_insert = 0;
189 tt.tt_nmodes = tt.tt_modes = 0;
190 }
191
h19_end()192 h19_end()
193 {
194 if (tt.tt_insert)
195 H19_SETINSERT(0);
196 if (gen_VE)
197 ttxputs(gen_VE);
198 ttesc('v');
199 }
200
h19_clreol()201 h19_clreol()
202 {
203 ttesc('K');
204 }
205
h19_clreos()206 h19_clreos()
207 {
208 ttesc('J');
209 }
210
h19_clear()211 h19_clear()
212 {
213 ttesc('E');
214 }
215
h19_inschar(c)216 h19_inschar(c)
217 register char c;
218 {
219 if (tt.tt_nmodes != tt.tt_modes)
220 (*tt.tt_setmodes)(tt.tt_nmodes);
221 if (!tt.tt_insert)
222 H19_SETINSERT(1);
223 ttputc(c);
224 if (tt.tt_insert)
225 ICPAD();
226 if (++tt.tt_col == NCOL)
227 tt.tt_col = NCOL - 1;
228 }
229
h19_delchar(n)230 h19_delchar(n)
231 {
232 while (--n >= 0)
233 ttesc('N');
234 }
235
h19_scroll_down(n)236 h19_scroll_down(n)
237 {
238 h19_move(NROW - 1, 0);
239 while (--n >= 0)
240 ttctrl('j');
241 }
242
h19_scroll_up(n)243 h19_scroll_up(n)
244 {
245 h19_move(0, 0);
246 while (--n >= 0)
247 ttesc('I');
248 }
249
tt_h19()250 tt_h19()
251 {
252 float cpms = (float) wwbaud / 10000; /* char per ms */
253
254 h19_msp10c = 10 / cpms; /* ms per 10 char */
255 gen_VS = ttxgetstr("vs");
256 gen_VE = ttxgetstr("ve");
257
258 tt.tt_start = h19_start;
259 tt.tt_end = h19_end;
260
261 tt.tt_insline = h19_insline;
262 tt.tt_delline = h19_delline;
263 tt.tt_inschar = h19_inschar;
264 tt.tt_delchar = h19_delchar;
265 tt.tt_clreol = h19_clreol;
266 tt.tt_clreos = h19_clreos;
267 tt.tt_clear = h19_clear;
268 tt.tt_move = h19_move;
269 tt.tt_write = h19_write;
270 tt.tt_putc = h19_putc;
271 tt.tt_scroll_down = h19_scroll_down;
272 tt.tt_scroll_up = h19_scroll_up;
273 tt.tt_setmodes = h19_setmodes;
274
275 tt.tt_ncol = NCOL;
276 tt.tt_nrow = NROW;
277 tt.tt_availmodes = WWM_REV|WWM_GRP;
278 tt.tt_frame = h19_frame;
279 return 0;
280 }
281