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comparison 3rdparty/packages/uucpbb/src/termio.c @ 1772:5ba8e711a1a3

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author boisy
date Fri, 01 Apr 2005 22:04:25 +0000
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1771:7f2e75d5b62d 1772:5ba8e711a1a3
1 /* termio.c Terminal I/O support routines
2 Copyright (C) 1993 Boisy G. Pitre
3
4 This file is part of the OS-9 UUCP package, UUCPbb.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19
20 The author of UUCPbb, Bob Billson, can be contacted at:
21 bob@kc2wz.bubble.org or uunet!kc2wz!bob or by snail mail:
22 21 Bates Way, Westfield, NJ 07090
23 */
24
25 #include "uucp.h"
26
27 #ifdef TERMCAP
28 # ifndef BSDISH
29 # ifdef _OSK
30 # include <termcap.h>
31 # else
32 # include "ttydefs.h"
33 # endif
34 # endif
35
36 #ifdef _OSK
37 #define TCAPSLEN 2048
38 #else
39 #define TCAPSLEN 400 /* CoCo */
40 #endif
41
42 extern char *getenv();
43 void ErEOLine();
44 void curxy();
45
46 int nrows, ncolumns;
47 static char tcapbuf[TCAPSLEN];
48
49 # ifdef _OSK
50 char PC_, /* pad character */
51 *BC, /* cursor backspace */
52 *UP; /* cursor up */
53 short ospeed;
54 # else
55 char PC_; /* rest are defined in termcap library */
56 #ifdef BSDISH
57 char *UP;
58 #endif
59 # endif
60
61 static char *CM,
62 *CL,
63 *DL,
64 *CE,
65 *CD,
66 *SO,
67 *SE,
68 *BL,
69 *VE,
70 *VI,
71 *CR;
72
73 # ifndef _OSK
74 # ifndef BSDISH
75 # include <os9.h>
76
77 char *crtbynam();
78 char *crtbypth();
79
80 # define LINESIZE 80
81
82 char *crtbynam(line, buffer)
83 char *line, *buffer;
84 {
85 char linebuff[LINESIZE],
86 int found = 0; /* indicates tty line was found */
87 register char *workptr;
88 FILE * ttysfd;
89
90 /* Open the TTYTYPE file, in either of three directories */
91 if ((ttysfd = fopen ("/r0/sys/ttytype", "r")) == NULL)
92 if ((ttysfd = fopen ("/r/sys/ttytype", "r")) == NULL)
93 ttysfd = fopen ("/dd/sys/ttytype", "r");
94
95 /* Search through the TTYTYPE file for a match on this 'line' */
96
97 if (ttysfd != NULL) {
98 #ifdef DEBUG
99 fprintf (stderr, "File 'ttytype' was found and opened ok\n");
100 #endif
101
102 while (fgets (linebuff, LINESIZE, ttysfd) != NULL) {
103 if (workptr = index (linebuff, ' ')) {
104 /* Terminate the LINE name */
105 *workptr++ = '\0';
106
107 /* Index forward to the CRT name */
108 workptr = skipbl (workptr);
109
110 if (strucmp (line, linebuff) == 0) {
111 found++;
112 #ifdef DEBUG
113 fprintf(stderr,"line %s was found in the file\n",line);
114 #endif
115 strcpy (buffer, workptr);
116 for (workptr = buffer; (!isspace (*workptr)); workptr++) {
117 /* do nothing */;
118 }
119 *workptr = '\0';
120 #ifdef DEBUG
121 fprintf(stderr,"content of buffer [crtname] is: %s\n",buffer);
122 #endif
123 break;
124 }
125 }
126 }
127 fclose (ttysfd);
128
129 if (found)
130 return (buffer);
131 else
132 return ((char *)NULL);
133 }
134 else
135 return ((char *)NULL);
136 }
137
138
139 /* Don't need this right now on CoCo? --REB */
140 # ifdef ORIGCODE
141 char *crtbypth (path, buffer)
142 int path;
143 char *buffer;
144 {
145 char line[32];
146
147 *line = '/';
148 getstat (SS_DEVNM, path, &line[1]);
149 strhcpy (line, line);
150 return (crtbynam (line, buffer));
151 }
152 # endif
153 # endif
154 # endif
155
156
157
158 void term (str)
159 char *str;
160 {
161 fputs (str, stderr);
162 exit(0);
163 }
164
165
166
167 void init_term_cap()
168 {
169 # ifdef _OSK
170 register char *term_type;
171 # else
172 # ifdef BSDISH
173 char *term_type;
174 char tt[32];
175 # else
176 char term_type[32];
177 # endif
178 # endif
179
180 #ifdef _OSK
181 char tcbuf[2048];
182 #else
183 char tcbuf[1024]; /* CoCo */
184 #endif
185 char *ptr = tcapbuf;
186
187 if ((term_type = getenv ("TERM")) == 0) {
188 term ("Environment variable TERM not defined!\n");
189 }
190
191 # ifdef BSDISH
192 strcpy (tt, term_type);
193 term_type = tt;
194 # endif
195
196 if (tgetent (tcbuf, term_type) <= 0) {
197 sprintf (tcbuf, "Unknown terminal type '%s'\n", term_type);
198 term (tcbuf);
199 }
200
201 if ((CL = tgetstr ("cl", &ptr)) == NULL)
202 term ("'cl' capability not found\n");
203 if ((CM = tgetstr ("cm", &ptr)) == NULL)
204 term ("'cm' capability not found\n");
205 if ((CE = tgetstr ("ce", &ptr)) == NULL)
206 term ("'ce' capability not found\n");
207 if ((CD = tgetstr ("cd", &ptr)) == NULL)
208 term("'cd' capability not found\n");
209 if ((DL = tgetstr ("dl", &ptr)) == NULL) {
210 if ((CR = tgetstr("cr", &ptr)) == NULL)
211 CR = "\015";
212 }
213 UP = tgetstr ("up", &ptr);
214
215 if ((SO = tgetstr ("so", &ptr)) != NULL)
216 SE = tgetstr ("se", &ptr);
217 else if ((SO = tgetstr ("md", &ptr)) != NULL)
218 SE = tgetstr ("me", &ptr);
219 else if ((SO = tgetstr ("us", &ptr)) != NULL)
220 SE = tgetstr ("ue", &ptr);
221 else
222 SE = NULL;
223
224 VI = tgetstr ("vi", &ptr);
225 VE = tgetstr ("ve", &ptr);
226 BL = tgetstr ("bl", &ptr);
227
228 if (ptr >= &tcapbuf[TCAPSLEN])
229 term ("Terminal description too big\n");
230
231 nrows = tgetnum ("li");
232 ncolumns = tgetnum ("co");
233
234 if (!nrows || !ncolumns) {
235 nrows = 80;
236 ncolumns = 24;
237 }
238 }
239 #endif
240
241 #ifdef BSDISH
242 void out_char (c)
243 char c;
244 {
245 write (1, &c, 1);
246 }
247
248
249
250 #define FPUTS(STR,FD) tputs(STR,1,out_char)
251 #else
252 #define FPUTS(STR,FD) fputs(STR,FD)
253 #endif
254
255 void CurUp()
256 {
257 #ifdef TERMCAP
258 # ifdef BSDISH
259 fflush (stdout);
260 # endif
261 FPUTS (UP, stdout);
262 #else
263 putchar ('\x09');
264 #endif
265 fflush (stdout);
266 }
267
268
269
270 void DelLine()
271 {
272 #ifdef TERMCAP
273 if (DL == NULL) {
274 # ifdef BSDISH
275 fflush(stdout);
276 # endif
277 FPUTS(CR, stdout);
278 FPUTS(CE, stdout);
279 }
280 else {
281 FPUTS (DL, stdout);
282 }
283 #else
284 FPUTS ("\x1f\x31", stdout);
285 #endif
286 fflush (stdout);
287 }
288
289
290
291 void DelLines (startline, numlines)
292 int startline, numlines;
293 {
294 curxy (0, startline);
295 while (numlines--) {
296 ErEOLine();
297 putchar ('\n');
298 }
299 curxy (0, startline);
300 }
301
302
303
304 void ErEOScrn()
305 {
306 #ifdef TERMCAP
307 # ifdef BSDISH
308 fflush(stdout);
309 # endif
310 FPUTS (CD, stdout);
311 #else
312 putchar ('\x0B');
313 #endif
314 fflush (stdout);
315 }
316
317
318
319 void ErEOLine()
320 {
321 #ifdef TERMCAP
322 # ifdef BSDISH
323 fflush(stdout);
324 # endif
325 FPUTS (CE, stdout);
326 #else
327 putchar ('\x04');
328 #endif
329 fflush (stdout);
330 }
331
332
333
334 void Bell()
335 {
336 #ifdef TERMCAP
337 if (BL) {
338 # ifdef BSDISH
339 fflush(stdout);
340 # endif
341 FPUTS (BL, stdout);
342 }
343 #else
344 putchar ('\x07');
345 #endif
346 fflush (stdout);
347 }
348
349
350
351 void ReVOn()
352 {
353 #ifdef TERMCAP
354 if (SO) {
355 # ifdef BSDISH
356 fflush (stdout);
357 # endif
358 FPUTS (SO, stdout);
359 }
360 else
361 fputs ("** ", stdout);
362 #else
363 FPUTS ("\x1f\x20", stdout);
364 #endif
365 fflush (stdout);
366 }
367
368
369
370 void ReVOff()
371 {
372 #ifdef TERMCAP
373 if (SE) {
374 # ifdef BSDISH
375 fflush (stdout);
376 # endif
377 FPUTS (SE, stdout);
378 }
379 else
380 fputs (" **", stdout);
381 #else
382 FPUTS ("\x1f\x21", stdout);
383 #endif
384 fflush (stdout);
385 }
386
387
388
389 void CurOn()
390 {
391 #ifdef TERMCAP
392 if (VE) {
393 # ifdef BSDISH
394 fflush (stdout);
395 # endif
396 FPUTS (VE, stdout);
397 }
398 #else
399 FPUTS ("\x05\x21", stdout);
400 #endif
401 fflush (stdout);
402 }
403
404
405
406 void CurOff()
407 {
408 #ifdef TERMCAP
409 if (VI) {
410 # ifdef BSDISH
411 fflush (stdout);
412 # endif
413 FPUTS (VI, stdout);
414 }
415 #else
416 FPUTS ("\x05\x20", stdout);
417 #endif
418 fflush (stdout);
419 }
420
421
422
423 void cls()
424 {
425 #ifdef TERMCAP
426 if (CL) {
427 # ifdef BSDISH
428 fflush (stdout);
429 # endif
430 FPUTS (CL, stdout);
431 }
432 #else
433 putchar ('\x0c');
434 #endif
435 fflush(stdout);
436 }
437
438
439
440 void curxy (x, y)
441 int x,y;
442 {
443 #ifdef TERMCAP
444 char *t;
445
446 t = tgoto (CM, x, y);
447 # ifdef BSDISH
448 fflush (stdout);
449 # endif
450 FPUTS (t, stdout);
451 #else
452 printf ("\x02%c%c", x+32, y+32);
453 #endif
454 fflush (stdout);
455 }