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1.1 root 1: /*
2: * Copyright (c) 1983 Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms are permitted
6: * provided that the above copyright notice and this paragraph are
7: * duplicated in all such forms and that any documentation,
8: * advertising materials, and other materials related to such
9: * distribution and use acknowledge that the software was developed
10: * by the University of California, Berkeley. The name of the
11: * University may not be used to endorse or promote products derived
12: * from this software without specific prior written permission.
13: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14: * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15: * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16: */
17:
18: #ifndef lint
19: static char sccsid[] = "@(#)tth19.c 3.19 (Berkeley) 6/29/88";
20: #endif /* not lint */
21:
22: #include "ww.h"
23: #include "tt.h"
24:
25: /*
26: kb|h19|heath|h19-b|h19b|heathkit|heath-19|z19|zenith:
27: cr=^M:nl=^J:bl=^G:al=1*\EL:am:le=^H:bs:cd=\EJ:ce=\EK:
28: cl=\EE:cm=\EY%+ %+ :co#80:dc=\EN:dl=1*\EM:do=\EB:
29: ei=\EO:ho=\EH:im=\E@:li#24:mi:nd=\EC:as=\EF:ae=\EG:ms:
30: ta=^I:pt:sr=\EI:se=\Eq:so=\Ep:up=\EA:vs=\Ex4:ve=\Ey4:
31: kb=^h:ku=\EA:kd=\EB:kl=\ED:kr=\EC:kh=\EH:
32: kn#8:k1=\ES:k2=\ET:k3=\EU:k4=\EV:k5=\EW:
33: l6=blue:l7=red:l8=white:k6=\EP:k7=\EQ:k8=\ER:
34: es:hs:ts=\Ej\Ex5\Ex1\EY8%+ \Eo:fs=\Ek\Ey5:ds=\Ey1:
35: */
36:
37: #define NCOL 80
38: #define NROW 24
39:
40: #define G (WWM_GRP << WWC_MSHIFT)
41: short h19_frame[16] = {
42: ' ', '`'|G, 'a'|G, 'e'|G,
43: '`'|G, '`'|G, 'f'|G, 'v'|G,
44: 'a'|G, 'd'|G, 'a'|G, 'u'|G,
45: 'c'|G, 't'|G, 's'|G, 'b'|G
46: };
47:
48: extern struct tt_str *gen_VS;
49: extern struct tt_str *gen_VE;
50:
51: int h19_msp10c;
52:
53: #define pc(c) ttputc('c')
54: #define esc() pc(\033)
55: #define PAD(ms10) { \
56: register i; \
57: for (i = ((ms10) + 5) / h19_msp10c; --i >= 0;) \
58: pc(\0); \
59: }
60: #define ICPAD() PAD((NCOL - tt.tt_col) * 1) /* 0.1 ms per char */
61: #define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */
62:
63: #define H19_SETINSERT(m) (esc(), (tt.tt_insert = (m)) ? pc(@) : pc(O))
64:
65: h19_setinsert(new)
66: {
67: H19_SETINSERT(new);
68: }
69:
70: h19_setmodes(new)
71: register new;
72: {
73: register diff;
74:
75: diff = new ^ tt.tt_modes;
76: if (diff & WWM_REV) {
77: esc();
78: if (new & WWM_REV)
79: pc(p);
80: else
81: pc(q);
82: }
83: if (diff & WWM_GRP) {
84: esc();
85: if (new & WWM_GRP)
86: pc(F);
87: else
88: pc(G);
89: }
90: tt.tt_modes = new;
91: }
92:
93: h19_insline()
94: {
95: esc();
96: pc(L);
97: ILPAD();
98: }
99:
100: h19_delline()
101: {
102: esc();
103: pc(M);
104: ILPAD();
105: }
106:
107: h19_putc(c)
108: register char c;
109: {
110: if (tt.tt_nmodes != tt.tt_modes)
111: (*tt.tt_setmodes)(tt.tt_nmodes);
112: if (tt.tt_ninsert != tt.tt_insert)
113: H19_SETINSERT(tt.tt_ninsert);
114: ttputc(c);
115: if (tt.tt_insert)
116: ICPAD();
117: if (++tt.tt_col == NCOL)
118: tt.tt_col = NCOL - 1;
119: }
120:
121: h19_write(p, n)
122: register char *p;
123: register n;
124: {
125: if (tt.tt_nmodes != tt.tt_modes)
126: (*tt.tt_setmodes)(tt.tt_nmodes);
127: if (tt.tt_ninsert != tt.tt_insert)
128: H19_SETINSERT(tt.tt_ninsert);
129: if (tt.tt_insert) {
130: while (--n >= 0) {
131: ttputc(*p++);
132: ICPAD();
133: tt.tt_col++;
134: }
135: } else {
136: tt.tt_col += n;
137: ttwrite(p, n);
138: }
139: if (tt.tt_col == NCOL)
140: tt.tt_col = NCOL - 1;
141: }
142:
143: h19_move(row, col)
144: register char row, col;
145: {
146: if (tt.tt_row == row) {
147: if (tt.tt_col == col)
148: return;
149: if (col == 0) {
150: pc(\r);
151: goto out;
152: }
153: if (tt.tt_col == col - 1) {
154: esc();
155: pc(C);
156: goto out;
157: }
158: if (tt.tt_col == col + 1) {
159: pc(\b);
160: goto out;
161: }
162: }
163: if (tt.tt_col == col) {
164: if (tt.tt_row == row + 1) {
165: esc();
166: pc(A);
167: goto out;
168: }
169: if (tt.tt_row == row - 1) {
170: pc(\n);
171: goto out;
172: }
173: }
174: if (col == 0 && row == 0) {
175: esc();
176: pc(H);
177: goto out;
178: }
179: esc();
180: pc(Y);
181: ttputc(' ' + row);
182: ttputc(' ' + col);
183: out:
184: tt.tt_col = col;
185: tt.tt_row = row;
186: }
187:
188: h19_init()
189: {
190: if (gen_VS)
191: ttxputs(gen_VS);
192: esc();
193: pc(w);
194: esc();
195: pc(E);
196: tt.tt_col = tt.tt_row = 0;
197: tt.tt_ninsert = tt.tt_insert = 0;
198: tt.tt_nmodes = tt.tt_modes = 0;
199: }
200:
201: h19_end()
202: {
203: if (gen_VE)
204: ttxputs(gen_VE);
205: esc();
206: pc(v);
207: }
208:
209: h19_clreol()
210: {
211: esc();
212: pc(K);
213: }
214:
215: h19_clreos()
216: {
217: esc();
218: pc(J);
219: }
220:
221: h19_clear()
222: {
223: esc();
224: pc(E);
225: }
226:
227: h19_delchar()
228: {
229: esc();
230: pc(N);
231: }
232:
233: h19_scroll_down()
234: {
235: h19_move(NROW - 1, 0);
236: pc(\n);
237: }
238:
239: h19_scroll_up()
240: {
241: h19_move(0, 0);
242: esc();
243: pc(I);
244: }
245:
246: tt_h19()
247: {
248: float cpms = (float) wwbaud / 10000; /* char per ms */
249:
250: h19_msp10c = 10 / cpms; /* ms per 10 char */
251: gen_VS = ttxgetstr("vs");
252: gen_VE = ttxgetstr("ve");
253:
254: tt.tt_init = h19_init;
255: tt.tt_end = h19_end;
256:
257: tt.tt_insline = h19_insline;
258: tt.tt_delline = h19_delline;
259: tt.tt_delchar = h19_delchar;
260: tt.tt_clreol = h19_clreol;
261: tt.tt_clreos = h19_clreos;
262: tt.tt_clear = h19_clear;
263: tt.tt_move = h19_move;
264: tt.tt_write = h19_write;
265: tt.tt_putc = h19_putc;
266: tt.tt_scroll_down = h19_scroll_down;
267: tt.tt_scroll_up = h19_scroll_up;
268: tt.tt_setinsert = h19_setinsert;
269: tt.tt_setmodes = h19_setmodes;
270:
271: tt.tt_ncol = NCOL;
272: tt.tt_nrow = NROW;
273: tt.tt_hasinsert = 1;
274: tt.tt_availmodes = WWM_REV|WWM_GRP;
275: tt.tt_frame = h19_frame;
276: return 0;
277: }
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