source: trunk/ncurses/tack/fun.c@ 3020

Last change on this file since 3020 was 2621, checked in by bird, 20 years ago

GNU ncurses 5.5
File size: 19.6 KB
Line 
1/*
2** Copyright (C) 1991, 1997 Free Software Foundation, Inc.
3**
4** This file is part of TACK.
5**
6** TACK 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, or (at your option)
9** any later version.
10**
11** TACK 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 TACK; see the file COPYING. If not, write to
18** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19** Boston, MA 02110-1301, USA
20*/
21
22#include <tack.h>
23
24MODULE_ID("$Id: fun.c,v 1.6 2005/09/17 19:49:16 tom Exp $")
25
26/*
27 * Test the function keys on the terminal. The code for echo tests
28 * lives here too.
29 */
30
31static void funkey_keys(struct test_list *, int *, int *);
32static void funkey_meta(struct test_list *, int *, int *);
33static void funkey_label(struct test_list *, int *, int *);
34static void funkey_prog(struct test_list *, int *, int *);
35static void funkey_local(struct test_list *, int *, int *);
36
37struct test_list funkey_test_list[] = {
38 {0, 0, 0, 0, "e) edit terminfo", 0, &edit_menu},
39 {MENU_CLEAR + FLAG_FUNCTION_KEY, 0, 0, 0, "f) show a list of function keys", show_report, 0},
40 {MENU_NEXT | MENU_CLEAR, 0, "smkx) (rmkx", 0,
41 "k) test function keys", funkey_keys, 0},
42 {MENU_NEXT, 10, "km", "smm rmm", 0, funkey_meta, 0},
43 {MENU_NEXT, 8, "nlab) (smln) (pln) (rmln", "lw lh", 0, funkey_label, 0},
44 {MENU_NEXT, 2, "pfx", 0, 0, funkey_prog, 0},
45 {MENU_NEXT, 2, "pfloc", 0, 0, funkey_local, 0},
46 {MENU_LAST, 0, 0, 0, 0, 0, 0}
47};
48
49static void printer_on(struct test_list *, int *, int *);
50static void printer_mc0(struct test_list *, int *, int *);
51
52struct test_list printer_test_list[] = {
53 {0, 0, 0, 0, "e) edit terminfo", 0, &edit_menu},
54 {MENU_NEXT | MENU_CLEAR, 0, "mc4) (mc5) (mc5i", 0, 0, printer_on, 0},
55 {MENU_NEXT | MENU_CLEAR, 0, "mc0", 0, 0, printer_mc0, 0},
56 {MENU_LAST, 0, 0, 0, 0, 0, 0}
57};
58
59#define MAX_STRINGS STRCOUNT
60
61
62/* local definitions */
63static const char *fk_name[MAX_STRINGS];
64static char *fkval[MAX_STRINGS];
65static char *fk_label[MAX_STRINGS]; /* function key labels (if any) */
66static int fk_tested[MAX_STRINGS];
67static int fkmax = 1; /* length of longest key */
68static int got_labels = 0; /* true if we have some labels */
69static int key_count = 0;
70static int end_state;
71
72/* unknown function keys */
73#define MAX_FK_UNK 50
74static char *fk_unknown[MAX_FK_UNK];
75static int fk_length[MAX_FK_UNK];
76static int funk;
77
78/*
79** keys_tested(first-time, show-help, hex-output)
80**
81** Display a list of the keys not tested.
82*/
83static void
84keys_tested(
85 int first_time,
86 int show_help,
87 int hex_output)
88{
89 int i, l;
90 char outbuf[256];
91
92 put_clear();
93 tty_set();
94 flush_input();
95 if (got_labels) {
96 putln("Function key labels:");
97 for (i = 0; i < key_count; ++i) {
98 if (fk_label[i]) {
99 sprintf(outbuf, "%s %s",
100 fk_name[i] ? fk_name[i] : "??", fk_label[i]);
101 put_columns(outbuf, (int) strlen(outbuf), 16);
102 }
103 }
104 put_newlines(2);
105 }
106 if (funk) {
107 putln("The following keys are not defined:");
108 for (i = 0; i < funk; ++i) {
109 put_columns(fk_unknown[i], fk_length[i], 16);
110 }
111 put_mode(exit_attribute_mode);
112 put_newlines(2);
113 }
114 if (first_time) {
115 putln("The following keys are defined:");
116 } else {
117 putln("The following keys have not been tested:");
118 }
119 if (scan_mode) {
120 for (i = 0; scan_down[i]; i++) {
121 if (!scan_tested[i]) {
122 if (hex_output) {
123 strcpy(outbuf, hex_expand_to(scan_down[i], 3));
124 } else {
125 strcpy(outbuf, expand(scan_down[i]));
126 }
127 l = expand_chars;
128 if (hex_output) {
129 strcat(outbuf, hex_expand_to(scan_up[i], 3));
130 } else {
131 strcat(outbuf, expand(scan_up[i]));
132 }
133 expand_chars += l;
134 l = strlen(scan_name[i]);
135 if (((char_count + 16) & ~15) +
136 ((expand_chars + 7) & ~7) + l >= columns) {
137 put_crlf();
138 } else
139 if (char_count + 24 > columns) {
140 put_crlf();
141 } else if (char_count) {
142 putchp(' ');
143 }
144 put_columns(outbuf, expand_chars, 16);
145 put_columns(scan_name[i], l, 8);
146 }
147 }
148 } else {
149 for (i = 0; i < key_count; i++) {
150 if (!fk_tested[i]) {
151 if (hex_output) {
152 strcpy(outbuf, hex_expand_to(fkval[i], 3));
153 } else {
154 strcpy(outbuf, expand(fkval[i]));
155 }
156 l = strlen(fk_name[i]);
157 if (((char_count + 16) & ~15) +
158 ((expand_chars + 7) & ~7) + l >= columns) {
159 put_crlf();
160 } else
161 if (char_count + 24 > columns) {
162 put_crlf();
163 } else
164 if (char_count) {
165 putchp(' ');
166 }
167 put_columns(outbuf, expand_chars, 16);
168 put_columns(fk_name[i], l, 8);
169 }
170 }
171 }
172 put_newlines(2);
173 if (show_help) {
174 ptextln("Hit any function key. Type 'end' to quit. Type ? to update the display.");
175 put_crlf();
176 }
177}
178
179/*
180** enter_key(name, value, label)
181**
182** Enter a function key into the data base
183*/
184void
185enter_key(
186 const char *name,
187 char *value,
188 char *lab)
189{
190 int j;
191
192 if (value) {
193 j = strlen(value);
194 fkmax = fkmax > j ? fkmax : j;
195 /* do not permit duplicates */
196 for (j = 0; j < key_count; j++) {
197 if (!strcmp(fk_name[j], name)) {
198 return;
199 }
200 }
201 fkval[key_count] = value;
202 fk_tested[key_count] = 0;
203 fk_label[key_count] = lab;
204 fk_name[key_count++] = name;
205 if (lab) {
206 got_labels = TRUE;
207 }
208 }
209}
210
211
212static void
213fresh_line(void)
214{ /* clear the line for a new function key line */
215 if (over_strike) {
216 put_crlf();
217 } else {
218 put_cr();
219 if (clr_eol) {
220 tc_putp(clr_eol);
221 } else {
222 put_str(" \r");
223 }
224 }
225}
226
227
228static int
229end_funky(int ch)
230{ /* return true if this is the end */
231 switch (ch) {
232 case 'e':
233 case 'E':
234 end_state = 'e';
235 break;
236 case 'n':
237 case 'N':
238 if (end_state == 'e') {
239 end_state = 'n';
240 } else {
241 end_state = 0;
242 }
243 break;
244 case 'd':
245 case 'D':
246 if (end_state == 'n') {
247 end_state = 'd';
248 } else {
249 end_state = 0;
250 }
251 break;
252 case 'l':
253 case 'L':
254 if (end_state == 'l') {
255 end_state = '?';
256 } else {
257 end_state = 'l';
258 }
259 break;
260 default:
261 end_state = 0;
262 break;
263 }
264 return end_state == 'd';
265}
266
267
268static int
269found_match(char *s, int hx, int cc)
270{ /* return true if this string is a match */
271 int j, f;
272 char outbuf[256];
273
274 if (!*s) {
275 return 0;
276 }
277 if (scan_mode) {
278 for (j = f = 0; scan_down[j]; j++) {
279 if (scan_length[j] == 0) {
280 continue;
281 }
282 if (!strncmp(s, scan_down[j], scan_length[j])) {
283 if (!f) { /* first match */
284 put_cr();
285 if (hx) {
286 put_str(hex_expand_to(s, 10));
287 } else {
288 put_str(expand_to(s, 10));
289 }
290 f = 1;
291 }
292 (void) end_funky(scan_name[j][0]);
293 put_str(" ");
294 put_str(scan_name[j]);
295 scan_tested[j] = 1;
296 s += scan_length[j];
297 if (strncmp(s, scan_up[j], scan_length[j])) {
298 put_str(" scan down");
299 } else {
300 s += scan_length[j];
301 }
302 if (!*s) {
303 break;
304 }
305 j = -1;
306 }
307 if (!strncmp(s, scan_up[j], scan_length[j])) {
308 if (!f) { /* first match */
309 put_cr();
310 if (hx) {
311 put_str(hex_expand_to(s, 10));
312 } else {
313 put_str(expand_to(s, 10));
314 }
315 f = 1;
316 }
317 put_str(" ");
318 put_str(scan_name[j]);
319 put_str(" scan up");
320 s += scan_length[j];
321 if (!*s) {
322 break;
323 }
324 j = -1;
325 }
326 }
327 } else {
328 for (j = f = 0; j < key_count; j++) {
329 if (!strcmp(s, fkval[j])) {
330 if (!f) { /* first match */
331 put_cr();
332 if (hx) {
333 put_str(hex_expand_to(s, 10));
334 } else {
335 put_str(expand_to(s, 10));
336 }
337 f = 1;
338 }
339 sprintf(outbuf, " (%s)", fk_name[j]);
340 put_str(outbuf);
341 if (fk_label[j]) {
342 sprintf(outbuf, " <%s>", fk_label[j]);
343 put_str(outbuf);
344 }
345 fk_tested[j] = 1;
346 }
347 }
348 }
349 if (end_state == '?') {
350 keys_tested(0, 1, hx);
351 tty_raw(cc, char_mask);
352 end_state = 0;
353 }
354 return f;
355}
356
357
358static int
359found_exit(char *keybuf, int hx, int cc)
360{ /* return true if the user wants to exit */
361 int j, k;
362 char *s;
363
364
365 if (scan_mode) {
366 if (*keybuf == '\0') {
367 return TRUE;
368 }
369 } else {
370 /* break is a special case */
371 if (*keybuf == '\0') {
372 fresh_line();
373 tty_set();
374 ptext("Hit X to exit: ");
375 if (wait_here() == 'X') {
376 return TRUE;
377 }
378 keys_tested(0, 1, hx);
379 tty_raw(cc, char_mask);
380 return FALSE;
381 }
382 /* is this the end? */
383 for (k = 0; (j = (keybuf[k] & STRIP_PARITY)); k++) {
384 if (end_funky(j)) {
385 return TRUE;
386 }
387 }
388
389 j = TRUE; /* does he need an updated list? */
390 for (k = 0; keybuf[k]; k++) {
391 j &= (keybuf[k] & STRIP_PARITY) == '?';
392 }
393 if (j || end_state == '?') {
394 keys_tested(0, 1, hx);
395 tty_raw(cc, char_mask);
396 end_state = 0;
397 return FALSE;
398 }
399 }
400
401 put_cr();
402 if (hx) {
403 s = hex_expand_to(keybuf, 10);
404 } else {
405 s = expand_to(keybuf, 10);
406 }
407 sprintf(temp, "%s Unknown", s);
408 put_str(temp);
409 for (j = 0; j < MAX_FK_UNK; j++) {
410 if (j == funk) {
411 fk_length[funk] = expand_chars;
412 if ((fk_unknown[funk] = (char *)malloc(strlen(s) + 1))) {
413 strcpy(fk_unknown[funk++], s);
414 }
415 break;
416 }
417 if (fk_length[j] == expand_chars) {
418 if (!strcmp(fk_unknown[j], s)) {
419 break;
420 }
421 }
422 }
423 return FALSE;
424}
425
426/*
427** funkey_keys(test_list, status, ch)
428**
429** Test function keys
430*/
431static void
432funkey_keys(
433 struct test_list *t,
434 int *state,
435 int *ch)
436{
437 char keybuf[256];
438
439 if (keypad_xmit) {
440 tc_putp(keypad_xmit);
441 }
442 keys_tested(1, 1, hex_out); /* also clears screen */
443 keybuf[0] = '\0';
444 end_state = 0;
445 if (scan_mode) {
446 fkmax = scan_max;
447 }
448 tty_raw(0, char_mask);
449 while (end_state != 'd') {
450 read_key(keybuf, sizeof(keybuf));
451 fresh_line();
452 if (found_match(keybuf, hex_out, 0)) {
453 continue;
454 }
455 if (found_exit(keybuf, hex_out, 0)) {
456 break;
457 }
458 }
459 if (keypad_local) {
460 tc_putp(keypad_local);
461 }
462 keys_tested(0, 0, hex_out);
463 ptext("Function key test ");
464 generic_done_message(t, state, ch);
465}
466
467int
468tty_meta_prep(void)
469{ /* print a warning before the meta key test */
470 if (not_a_tty) {
471 return 0;
472 }
473 if (initial_stty_query(TTY_8_BIT)) {
474 return 0;
475 }
476 ptext("The meta key test must be run with the");
477 ptext(" terminal set for 8 data bits. Two stop bits");
478 ptext(" may also be needed for correct display. I will");
479 ptext(" transmit 8 bit data but if the terminal is set for");
480 ptextln(" 7 bit data, garbage may appear on the screen.");
481 return 1;
482}
483
484/*
485** funkey_meta(test_list, status, ch)
486**
487** Test meta key (km) (smm) (rmm)
488*/
489static void
490funkey_meta(
491 struct test_list *t,
492 int *state,
493 int *ch)
494{
495 int i, j, k, len;
496 char outbuf[256];
497
498 if (has_meta_key) {
499 put_crlf();
500 if (char_mask != ALLOW_PARITY) {
501 if (tty_meta_prep()) {
502 ptext("\nHit any key to continue > ");
503 (void) wait_here();
504 put_crlf();
505 }
506 }
507 ptext("Begin meta key test. (km) (smm) (rmm) Hit any key");
508 ptext(" with the meta key. The character will be");
509 ptext(" displayed in hex. If the meta key is working");
510 ptext(" then the most significant bit will be set. Type");
511 ptextln(" 'end' to exit.");
512 tty_raw(1, ALLOW_PARITY);
513 tc_putp(meta_on);
514
515 for (i = j = k = len = 0; i != 'e' || j != 'n' || k != 'd';) {
516 i = j;
517 j = k;
518 k = getchp(ALLOW_PARITY);
519 if (k == EOF) {
520 break;
521 }
522 if ((len += 3) >= columns) {
523 put_crlf();
524 len = 3;
525 }
526 sprintf(outbuf, "%02X ", k);
527 put_str(outbuf);
528 k &= STRIP_PARITY;
529 }
530 tc_putp(meta_off);
531 put_crlf();
532 tty_set();
533 put_crlf();
534 } else {
535 ptext("(km) Has-meta-key is not set. ");
536 }
537 generic_done_message(t, state, ch);
538}
539
540/*
541** funkey_label(test_list, status, ch)
542**
543** Test labels (nlab) (smln) (pln) (rmln) (lw) (lh)
544*/
545static void
546funkey_label(
547 struct test_list *t,
548 int *state,
549 int *ch)
550{
551 int i;
552 char outbuf[256];
553
554 if (num_labels == -1) {
555 ptextln("Your terminal has no labels. (nlab)");
556 } else {
557 sprintf(temp, "Your terminal has %d labels (nlab) that are %d characters wide (lw) and %d lines high (lh)",
558 num_labels, label_width, label_height);
559 ptext(temp);
560 ptextln(" Testing (smln) (pln) (rmln)");
561 if (label_on) {
562 tc_putp(label_on);
563 }
564 if (label_width <= 0) {
565 label_width = sizeof(outbuf) - 1;
566 }
567 for (i = 1; i <= num_labels; i++) {
568 sprintf(outbuf, "L%d..............................", i);
569 outbuf[label_width] = '\0';
570 tc_putp(tparm(plab_norm, i, outbuf));
571 }
572 if (label_off) {
573 ptext("Hit any key to remove the labels: ");
574 (void) wait_here();
575 tc_putp(label_off);
576 }
577 }
578 generic_done_message(t, state, ch);
579}
580
581/*
582** funkey_prog(test_list, status, ch)
583**
584** Test program function keys (pfx)
585*/
586static void
587funkey_prog(
588 struct test_list *t,
589 int *state,
590 int *ch)
591{
592 int i, fk;
593 char mm[256];
594
595 fk = 1; /* use function key 1 for now */
596 if (pkey_xmit) {
597 /* test program function key */
598 sprintf(temp,
599 "(pfx) Set function key %d to transmit abc\\n", fk);
600 ptextln(temp);
601 tc_putp(tparm(pkey_xmit, fk, "abc\n"));
602 sprintf(temp, "Hit function key %d\n", fk);
603 ptextln(temp);
604 for (i = 0; i < 4; ++i)
605 mm[i] = getchp(STRIP_PARITY);
606 mm[i] = '\0';
607 put_crlf();
608 if (mm[0] != 'a' || mm[1] != 'b' || mm[2] != 'c') {
609 sprintf(temp, "Error string received was: %s", expand(mm));
610 ptextln(temp);
611 } else {
612 putln("Thank you\n");
613 }
614 flush_input();
615 if (key_f1) {
616 tc_putp(tparm(pkey_xmit, fk, key_f1));
617 }
618 } else {
619 ptextln("Function key transmit (pfx), not present.");
620 }
621 generic_done_message(t, state, ch);
622}
623
624/*
625** funkey_local(test_list, status, ch)
626**
627** Test program local function keys (pfloc)
628*/
629static void
630funkey_local(
631 struct test_list *t,
632 int *state,
633 int *ch)
634{
635 int fk;
636
637 fk = 1;
638 if (pkey_local) {
639 /* test local function key */
640 sprintf(temp,
641 "(pfloc) Set function key %d to execute a clear and print \"Done!\"", fk);
642 ptextln(temp);
643 sprintf(temp, "%sDone!", liberated(clear_screen));
644 tc_putp(tparm(pkey_local, fk, temp));
645 sprintf(temp, "Hit function key %d. Then hit return.", fk);
646 ptextln(temp);
647 (void) wait_here();
648 flush_input();
649 if (key_f1 && pkey_xmit) {
650 tc_putp(tparm(pkey_xmit, fk, key_f1));
651 }
652 } else {
653 ptextln("Function key execute local (pfloc), not present.");
654 }
655
656 generic_done_message(t, state, ch);
657}
658
659/*
660** printer_on(test_list, status, ch)
661**
662** Test printer on/off (mc4) (mc5) (mc5i)
663*/
664static void
665printer_on(
666 struct test_list *t,
667 int *state,
668 int *ch)
669{
670 if (!prtr_on || !prtr_off) {
671 ptextln("Printer on/off missing. (mc5) (mc4)");
672 } else if (prtr_silent) {
673 ptextln("Your printer is silent. (mc5i) is set.");
674 tc_putp(prtr_on);
675 ptextln("This line should be on the printer but not your screen. (mc5)");
676 tc_putp(prtr_off);
677 ptextln("This line should be only on the screen. (mc4)");
678 } else {
679 ptextln("Your printer is not silent. (mc5i) is reset.");
680 tc_putp(prtr_on);
681 ptextln("This line should be on the printer and the screen. (mc5)");
682 tc_putp(prtr_off);
683 ptextln("This line should only be on the screen. (mc4)");
684 }
685 generic_done_message(t, state, ch);
686}
687
688/*
689** printer_mc0(test_list, status, ch)
690**
691** Test screen print (mc0)
692*/
693static void
694printer_mc0(
695 struct test_list *t,
696 int *state,
697 int *ch)
698{
699 if (print_screen) {
700 ptext("I am going to send the contents of the screen to");
701 ptext(" the printer, then wait for a keystroke from you.");
702 ptext(" All of the text that appears on the screen");
703 ptextln(" should be printed. (mc0)");
704 tc_putp(print_screen);
705 } else {
706 ptext("(mc0) Print-screen is not present. ");
707 }
708 generic_done_message(t, state, ch);
709}
710
711
712static void
713line_pattern(void)
714{ /* put up a pattern that will help count the
715 number of lines */
716 int i, j;
717
718 put_clear();
719 if (over_strike) {
720 for (i = 0; i < 100; i++) {
721 if (i) {
722 put_crlf();
723 }
724 for (j = i / 10; j; j--) {
725 put_this(' ');
726 }
727 put_this('0' + ((i + 1) % 10));
728 }
729 } else /* I assume it will scroll */ {
730 for (i = 100; i; i--) {
731 sprintf(temp, "\r\n%d", i);
732 put_str(temp);
733 }
734 }
735}
736
737
738static void
739column_pattern(void)
740{ /* put up a pattern that will help count the
741 number of columns */
742 int i, j;
743
744 put_clear();
745 for (i = 0; i < 20; i++) {
746 for (j = 1; j < 10; j++) {
747 put_this('0' + j);
748 }
749 put_this('.');
750 }
751}
752
753/*
754** report_help()
755**
756** Print the help text for the echo tests
757*/
758static void
759report_help(int crx)
760{
761 ptextln("The following commands may also be entered:");
762 ptextln(" clear clear screen.");
763 ptextln(" columns print a test pattern to help count screen width.");
764 ptextln(" lines print a test pattern to help count screen length.");
765 ptextln(" end exit.");
766 ptextln(" echo redisplay last report.");
767 if (crx) {
768 ptextln(" hex redisplay last report in hex.");
769 } else {
770 ptextln(" hex toggle hex display mode.");
771 }
772 ptextln(" help display this list.");
773 ptextln(" high toggle forced high bit (0x80).");
774 ptextln(" scan toggle scan mode.");
775 ptextln(" one echo one character after <cr> or <lf> as is. (report mode)");
776 ptextln(" two echo two characters after <cr> or <lf> as is.");
777 ptextln(" all echo all characters after <cr> or <lf> as is. (echo mode)");
778}
779
780/*
781** tools_report(testlist, state, ch)
782**
783** Run the echo tool and report tool
784*/
785void
786tools_report(
787 struct test_list *t,
788 int *state GCC_UNUSED,
789 int *pch GCC_UNUSED)
790{
791 int i, j, ch, crp, crx, high_bit, save_scan_mode, hex_display;
792 char buf[1024];
793 char txt[8];
794
795 hex_display = hex_out;
796 put_clear();
797 if ((crx = (t->flags & 255)) == 1) {
798 ptext("Characters after a CR or LF will be echoed as");
799 ptextln(" is. All other characters will be expanded.");
800 report_help(crx);
801 } else { /* echo test */
802 ptextln("Begin echo test.");
803 report_help(crx);
804 }
805 txt[sizeof(txt) - 1] = '\0';
806 save_scan_mode = scan_mode;
807 tty_raw(1, char_mask);
808 for (i = crp = high_bit = 0;;) {
809 ch = getchp(char_mask);
810 if (ch == EOF) {
811 break;
812 }
813 if (i >= (int) sizeof(buf) - 1) {
814 i = 0;
815 }
816 buf[i++] = ch;
817 buf[i] = '\0';
818 for (j = 0; j < (int) sizeof(txt) - 1; j++) {
819 txt[j] = txt[j + 1];
820 }
821 txt[sizeof(txt) - 1] = ch & STRIP_PARITY;
822 if (crx == 0) { /* echo test */
823 if (hex_display) {
824 ptext(hex_expand_to(&buf[i - 1], 3));
825 } else {
826 tc_putch(ch | high_bit);
827 }
828 } else /* status report test */
829 if (ch == '\n' || ch == '\r') {
830 put_crlf();
831 crp = 0;
832 } else if (crp++ < crx) {
833 tc_putch(ch | high_bit);
834 } else {
835 put_str(expand(&buf[i - 1]));
836 }
837 if (!strncmp(&txt[sizeof(txt) - 7], "columns", 7)) {
838 column_pattern();
839 buf[i = 0] = '\0';
840 crp = 0;
841 }
842 if (!strncmp(&txt[sizeof(txt) - 5], "lines", 5)) {
843 line_pattern();
844 buf[i = 0] = '\0';
845 crp = 0;
846 }
847 if (!strncmp(&txt[sizeof(txt) - 5], "clear", 5)) {
848 put_clear();
849 buf[i = 0] = '\0';
850 crp = 0;
851 }
852 if (!strncmp(&txt[sizeof(txt) - 4], "high", 4)) {
853 high_bit ^= 0x80;
854 if (high_bit) {
855 ptextln("\nParity bit set");
856 } else {
857 ptextln("\nParity bit reset");
858 }
859 }
860 if (!strncmp(&txt[sizeof(txt) - 4], "help", 4)) {
861 put_crlf();
862 report_help(crx);
863 }
864 if (!strncmp(&txt[sizeof(txt) - 4], "echo", 4)) {
865 /* display the last status report */
866 /* clear bypass condition on Tek terminals */
867 put_crlf();
868 if (i >= 4) {
869 buf[i -= 4] = '\0';
870 }
871 put_str(expand(buf));
872 }
873 if (save_scan_mode &&
874 !strncmp(&txt[sizeof(txt) - 4], "scan", 4)) {
875 /* toggle scan mode */
876 scan_mode = !scan_mode;
877 }
878 if (!strncmp(&txt[sizeof(txt) - 3], "end", 3))
879 break;
880 if (!strncmp(&txt[sizeof(txt) - 3], "hex", 3)) {
881 if (crx) {
882 /* display the last status report in hex */
883 /* clear bypass condition on Tek terminals */
884 put_crlf();
885 if (i >= 3) {
886 buf[i -= 3] = '\0';
887 }
888 put_str(hex_expand_to(buf, 3));
889 } else {
890 hex_display = !hex_display;
891 }
892 }
893 if (!strncmp(&txt[sizeof(txt) - 3], "two", 3))
894 crx = 2;
895 if (!strncmp(&txt[sizeof(txt) - 3], "one", 3))
896 crx = 1;
897 if (!strncmp(&txt[sizeof(txt) - 3], "all", 3))
898 crx = 0;
899 }
900 scan_mode = save_scan_mode;
901 put_crlf();
902 tty_set();
903 if (crx) {
904 ptextln("End of status report test.");
905 } else {
906 ptextln("End of echo test.");
907 }
908}
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