1 /*
2 * This is a test program for the PDCurses screen package for IBM PC type
3 * machines.
4 *
5 * This program was written by John Burnell (johnb@kea.am.dsir.govt.nz)
6 * wrs(5/28/93) -- modified to be consistent (perform identically) with either
7 * PDCurses or under Unix System V, R4
8 *
9 * $Id: testcurs.c,v 1.58 2023/05/28 14:23:34 tom Exp $
10 */
11
12 #include <test.priv.h>
13
14 #if defined(XCURSES)
15 const char *XCursesProgramName = "testcurs";
16 #endif
17
18 static int initTest(WINDOW **);
19 static void display_menu(int, int);
20 static void inputTest(WINDOW *);
21 static void introTest(WINDOW *);
22 static void outputTest(WINDOW *);
23 #if HAVE_NEWPAD
24 static void padTest(WINDOW *);
25 #endif
26 static void scrollTest(WINDOW *);
27 #if defined(PDCURSES) && !defined(XCURSES)
28 static void resizeTest(WINDOW *);
29 #endif
30
31 static int width, height;
32
33 static void
Continue(WINDOW * win)34 Continue(WINDOW *win)
35 {
36 int y1 = getmaxy(win);
37 int x1 = getmaxx(win);
38 int y0 = y1 < 10 ? y1 : 10;
39 int x0 = 1;
40 chtype save;
41
42 save = mvwinch(win, y0, x1 - 1);
43
44 MvWAddStr(win, y0, x0, " Press any key to continue");
45 wclrtoeol(win);
46 getyx(win, y0, x0);
47
48 MvWAddCh(win, y0, x1 - 1, save);
49
50 wmove(win, y0, x0);
51 raw();
52 wgetch(win);
53 }
54
55 static int
initTest(WINDOW ** win)56 initTest(WINDOW **win)
57 {
58 #ifdef PDCDEBUG
59 PDC_debug("initTest called\n");
60 #endif
61 #ifdef TRACE
62 curses_trace(TRACE_MAXIMUM);
63 #endif
64 initscr();
65 #ifdef PDCDEBUG
66 PDC_debug("after initscr()\n");
67 #endif
68 #ifdef A_COLOR
69 if (has_colors())
70 start_color();
71 #endif
72 width = 60;
73 height = 13; /* Create a drawing window */
74 *win = newwin(height, width, (LINES - height) / 2, (COLS - width) / 2);
75 if (*win == NULL) {
76 stop_curses();
77 return 0;
78 }
79 return 1;
80 }
81
82 static void
introTest(WINDOW * win)83 introTest(WINDOW *win)
84 {
85 wmove(win, height / 2 - 5, width / 2);
86 wvline(win, ACS_VLINE, 10);
87 wmove(win, height / 2, width / 2 - 10);
88 whline(win, ACS_HLINE, 20);
89 Continue(win);
90
91 beep();
92 werase(win);
93
94 box(win, ACS_VLINE, ACS_HLINE);
95 wrefresh(win);
96 cbreak();
97 MvWAddStr(win, 1, 1,
98 "You should have rectangle in the middle of the screen");
99 MvWAddStr(win, 2, 1, "You should have heard a beep");
100 Continue(win);
101 return;
102 }
103
104 static void
scrollTest(WINDOW * win)105 scrollTest(WINDOW *win)
106 {
107 int i;
108 int half;
109 int OldY;
110 NCURSES_CONST char *Message = "The window will now scroll slowly";
111
112 wclear(win);
113 OldY = getmaxy(win);
114 half = OldY / 2;
115 MvWAddStr(win, OldY - 2, 1, Message);
116 wrefresh(win);
117 scrollok(win, TRUE);
118 for (i = 1; i <= OldY; i++) {
119 napms(600);
120 scroll(win);
121 wrefresh(win);
122 }
123
124 werase(win);
125 for (i = 1; i < OldY; i++) {
126 MvWPrintw(win, i, 1, "Line %d", i);
127 }
128 MvWPrintw(win, OldY - 2, 1, "The top of the window will scroll");
129 wmove(win, 1, 1);
130 wsetscrreg(win, 0, half - 1);
131 box(win, ACS_VLINE, ACS_HLINE);
132 wrefresh(win);
133 for (i = 1; i <= half; i++) {
134 napms(600);
135 scroll(win);
136 box(win, ACS_VLINE, ACS_HLINE);
137 wrefresh(win);
138 }
139
140 werase(win);
141 for (i = 1; i < OldY; i++) {
142 MvWPrintw(win, i, 1, "Line %d", i);
143 }
144 MvWPrintw(win, 1, 1, "The bottom of the window will scroll");
145 wmove(win, OldY - 2, 1);
146 wsetscrreg(win, half, --OldY);
147 box(win, ACS_VLINE, ACS_HLINE);
148 wrefresh(win);
149 for (i = half; i <= OldY; i++) {
150 napms(600);
151 wscrl(win, -1);
152 box(win, ACS_VLINE, ACS_HLINE);
153 wrefresh(win);
154 }
155 wsetscrreg(win, 0, OldY);
156 }
157
158 static void
inputTest(WINDOW * win)159 inputTest(WINDOW *win)
160 {
161 int answered;
162 int repeat;
163 int w, h, bx, by, sw, sh, i, num;
164 char buffer[80];
165 WINDOW *subWin;
166 wclear(win);
167
168 getmaxyx(win, h, w);
169 getbegyx(win, by, bx);
170 sw = w / 3;
171 sh = h / 3;
172 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == NULL)
173 return;
174
175 #ifdef A_COLOR
176 if (has_colors()) {
177 init_pair(2, COLOR_WHITE, COLOR_RED);
178 wbkgd(subWin, (chtype) COLOR_PAIR(2) | A_BOLD);
179 } else
180 wbkgd(subWin, A_BOLD);
181 #else
182 wbkgd(subWin, A_BOLD);
183 #endif
184 box(subWin, ACS_VLINE, ACS_HLINE);
185 wrefresh(win);
186
187 nocbreak();
188 MvWAddStr(win, 2, 1, "Press some keys for 5 seconds");
189 MvWAddStr(win, 1, 1, "Pressing ^C should do nothing");
190 wrefresh(win);
191
192 werase(subWin);
193 box(subWin, ACS_VLINE, ACS_HLINE);
194 for (i = 0; i < 5; i++) {
195 MvWPrintw(subWin, 1, 1, "Time = %d", i);
196 wrefresh(subWin);
197 napms(1000);
198 flushinp();
199 }
200
201 delwin(subWin);
202 werase(win);
203 flash();
204 wrefresh(win);
205 napms(500);
206
207 MvWAddStr(win, 2, 1, "Press a key, followed by ENTER");
208 wmove(win, 9, 10);
209 wrefresh(win);
210 echo();
211 noraw();
212 wgetch(win);
213 flushinp();
214
215 wmove(win, 9, 10);
216 wdelch(win);
217 MvWAddStr(win, 4, 1, "The character should now have been deleted");
218 Continue(win);
219
220 wclear(win);
221 MvWAddStr(win, 1, 1, "Press keys (or mouse buttons) to show their names");
222 MvWAddStr(win, 2, 1, "Press spacebar to finish");
223 wrefresh(win);
224
225 keypad(win, TRUE);
226 raw();
227 noecho();
228
229 #if HAVE_TYPEAHEAD
230 typeahead(-1);
231 #endif
232
233 #ifdef NCURSES_MOUSE_VERSION
234 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
235 #endif
236 #if defined(PDCURSES)
237 mouse_set(ALL_MOUSE_EVENTS);
238 #endif
239
240 for (;;) {
241 int c;
242
243 wmove(win, 3, 5);
244 c = wgetch(win);
245 wclrtobot(win);
246 if (c >= KEY_MIN)
247 wprintw(win, "Key Pressed: %s", keyname(c));
248 else if (isprint(c))
249 wprintw(win, "Key Pressed: %c", c);
250 else
251 wprintw(win, "Key Pressed: %s", unctrl(UChar(c)));
252 #ifdef KEY_MOUSE
253 if (c == KEY_MOUSE) {
254 #if defined(NCURSES_MOUSE_VERSION)
255 #define ButtonChanged(n) ((event.bstate) & NCURSES_MOUSE_MASK(n, (NCURSES_BUTTON_RELEASED|NCURSES_BUTTON_PRESSED|NCURSES_BUTTON_CLICKED|NCURSES_DOUBLE_CLICKED|NCURSES_TRIPLE_CLICKED|NCURSES_RESERVED_EVENT)))
256 #define ButtonPressed(n) ((event.bstate) & NCURSES_MOUSE_MASK(n, NCURSES_BUTTON_PRESSED))
257 #define ButtonDouble(n) ((event.bstate) & NCURSES_MOUSE_MASK(n, NCURSES_DOUBLE_CLICKED))
258 #define ButtonTriple(n) ((event.bstate) & NCURSES_MOUSE_MASK(n, NCURSES_TRIPLE_CLICKED))
259 #define ButtonRelease(n) ((event.bstate) & NCURSES_MOUSE_MASK(n, NCURSES_BUTTON_RELEASED))
260 MEVENT event;
261 int button = 0;
262
263 getmouse(&event);
264 if (ButtonChanged(1))
265 button = 1;
266 else if (ButtonChanged(2))
267 button = 2;
268 else if (ButtonChanged(3))
269 button = 3;
270 else
271 button = 0;
272 wmove(win, 4, 18);
273 wprintw(win, "Button %d: ", button);
274 if (ButtonPressed(button))
275 wprintw(win, "pressed: ");
276 else if (ButtonDouble(button))
277 wprintw(win, "double: ");
278 else if (ButtonTriple(button))
279 wprintw(win, "triple: ");
280 else
281 wprintw(win, "released: ");
282 wprintw(win, " Position: Y: %d X: %d", event.y, event.x);
283 #elif defined(PDCURSES)
284 int button = 0;
285 request_mouse_pos();
286 if (BUTTON_CHANGED(1))
287 button = 1;
288 else if (BUTTON_CHANGED(2))
289 button = 2;
290 else if (BUTTON_CHANGED(3))
291 button = 3;
292 else
293 button = 0;
294 wmove(win, 4, 18);
295 wprintw(win, "Button %d: ", button);
296 if (MOUSE_MOVED)
297 wprintw(win, "moved: ");
298 else if ((BUTTON_STATUS(button) & BUTTON_ACTION_MASK) == BUTTON_PRESSED)
299 wprintw(win, "pressed: ");
300 else if ((BUTTON_STATUS(button) & BUTTON_ACTION_MASK) == BUTTON_DOUBLE_CLICKED)
301 wprintw(win, "double: ");
302 else
303 wprintw(win, "released: ");
304 wprintw(win, " Position: Y: %d X: %d", MOUSE_Y_POS, MOUSE_X_POS);
305 #endif /* NCURSES_VERSION vs PDCURSES */
306 }
307 #endif /* KEY_MOUSE */
308 wrefresh(win);
309 if (c == ' ')
310 break;
311 }
312 #if 0
313 nodelay(win, TRUE);
314 wgetch(win);
315 nodelay(win, FALSE);
316 #endif
317 #if defined(PDCURSES)
318 mouse_set(0L);
319 #endif
320 refresh();
321
322 repeat = 0;
323 do {
324 static const char *fmt[] =
325 {
326 "%d %10s",
327 "%d %[a-zA-Z]s",
328 "%d %[][a-zA-Z]s",
329 "%d %[^0-9]"
330 };
331 char *format = strdup(fmt[(unsigned) repeat % SIZEOF(fmt)]);
332
333 wclear(win);
334 MvWAddStr(win, 3, 2, "The window should have moved");
335 MvWAddStr(win, 4, 2,
336 "This text should have appeared without you pressing a key");
337 MvWPrintw(win, 6, 2,
338 "Scanning with format \"%s\"", format);
339 mvwin(win, 2 + 2 * (repeat % 4), 1 + 2 * (repeat % 4));
340 erase();
341 refresh();
342 wrefresh(win);
343 echo();
344 noraw();
345 num = 0;
346 *buffer = 0;
347 answered = mvwscanw(win, 7, 6, format, &num, buffer);
348 MvWPrintw(win, 8, 6,
349 "String: %s Number: %d (%d values read)",
350 buffer, num, answered);
351 Continue(win);
352 ++repeat;
353 free(format);
354 } while (answered > 0);
355 }
356
357 static void
outputTest(WINDOW * win)358 outputTest(WINDOW *win)
359 {
360 char Buffer[80];
361 chtype ch;
362 int by, bx;
363
364 #if !HAVE_TIGETSTR
365 #if HAVE_TGETENT
366 char tc_buffer[4096];
367 char tc_parsed[4096];
368 char *area_pointer = tc_parsed;
369 tgetent(tc_buffer, getenv("TERM"));
370 #else
371 #define tgetstr(a,b) 0
372 #endif
373 #endif /* !HAVE_TIGETSTR */
374
375 nl();
376 wclear(win);
377 MvWAddStr(win, 1, 1,
378 "You should now have a screen in the upper left corner, and this text should have wrapped");
379 mvwin(win, 2, 1);
380 waddstr(win, "\nThis text should be down\n");
381 waddstr(win, "and broken into two here ^");
382 Continue(win);
383
384 wclear(win);
385 wattron(win, A_BOLD);
386 MvWAddStr(win, 1, 1, "A new window will appear with this text in it");
387 MvWAddStr(win, 8, 1, "Press any key to continue");
388 wrefresh(win);
389 wgetch(win);
390
391 getbegyx(win, by, bx);
392
393 if (LINES < 24 || COLS < 75) {
394 MvWAddStr(win, 5, 1,
395 "Some tests have been skipped as they require a");
396 MvWAddStr(win, 6, 1, "display of at least 24 LINES by 75 COLUMNS");
397 Continue(win);
398 } else {
399 WINDOW *win1 = newwin(10, 50, 14, 25);
400 if (win1 == NULL) {
401 endwin();
402 return;
403 }
404 #ifdef A_COLOR
405 if (has_colors()) {
406 init_pair(3, COLOR_BLUE, COLOR_WHITE);
407 wbkgd(win1, (chtype) COLOR_PAIR(3));
408 } else
409 wbkgd(win1, A_NORMAL);
410 #else
411 wbkgd(win1, A_NORMAL);
412 #endif
413 wclear(win1);
414 MvWAddStr(win1, 5, 1,
415 "This text should appear; using overlay option");
416 copywin(win, win1, 0, 0, 0, 0, 9, 49, TRUE);
417
418 #if defined(PDCURSES) && !defined(XCURSES)
419 box(win1, 0xb3, 0xc4);
420 #else
421 box(win1, ACS_VLINE, ACS_HLINE);
422 #endif
423 wmove(win1, 8, 26);
424 wrefresh(win1);
425 wgetch(win1);
426
427 wclear(win1);
428 wattron(win1, A_BLINK);
429 MvWAddStr(win1, 4, 1,
430 "This blinking text should appear in only the second window");
431 wattroff(win1, A_BLINK);
432 mvwin(win1, by, bx);
433 overlay(win, win1);
434 mvwin(win1, 14, 25);
435 wmove(win1, 8, 26);
436 wrefresh(win1);
437 wgetch(win1);
438 delwin(win1);
439 }
440
441 clear();
442 wclear(win);
443 wrefresh(win);
444 MvWAddStr(win, 6, 2, "This line shouldn't appear");
445 MvWAddStr(win, 4, 2, "Only half of the next line is visible");
446 MvWAddStr(win, 5, 2, "Only half of the next line is visible");
447 wmove(win, 6, 1);
448 wclrtobot(win);
449 wmove(win, 5, 20);
450 wclrtoeol(win);
451 MvWAddStr(win, 8, 2, "This line also shouldn't appear");
452 wmove(win, 8, 1);
453 wdeleteln(win);
454 Continue(win);
455
456 wmove(win, 5, 9);
457 ch = winch(win);
458
459 wclear(win);
460 wmove(win, 6, 2);
461 waddstr(win, "The next char should be l: ");
462 winsch(win, ch);
463 Continue(win);
464
465 #if HAVE_WINSSTR
466 (void) mvwinsstr(win, 6, 2, "A1B2C3D4E5");
467 Continue(win);
468 #endif
469
470 wmove(win, 5, 1);
471 winsertln(win);
472 MvWAddStr(win, 5, 2, "The lines below should have moved down");
473 Continue(win);
474
475 wclear(win);
476 wmove(win, 2, 2);
477 wprintw(win, "This is a formatted string in a window: %d %s\n", 42,
478 "is it");
479 MvWAddStr(win, 10, 1, "Enter a string: ");
480 wrefresh(win);
481 noraw();
482 echo();
483 *Buffer = 0;
484 wscanw(win, "%s", Buffer);
485
486 printw("This is a formatted string in stdscr: %d %s\n", 42, "is it");
487 MvAddStr(10, 1, "Enter a string: ");
488 *Buffer = 0;
489 scanw("%s", Buffer);
490
491 if (TIGETSTR("cvvis", "vs") != 0) {
492 wclear(win);
493 curs_set(2);
494 MvWAddStr(win, 1, 1, "The cursor should appear as a block (visible)");
495 Continue(win);
496 }
497
498 if (TIGETSTR("civis", "vi") != 0) {
499 wclear(win);
500 curs_set(0);
501 MvWAddStr(win, 1, 1,
502 "The cursor should have disappeared (invisible)");
503 Continue(win);
504 }
505
506 if (TIGETSTR("cnorm", "ve") != 0) {
507 wclear(win);
508 curs_set(1);
509 MvWAddStr(win, 1, 1, "The cursor should be an underline (normal)");
510 Continue(win);
511 }
512 #ifdef A_COLOR
513 if (has_colors()) {
514 wclear(win);
515 MvWAddStr(win, 1, 1, "Colors should change after you press a key");
516 Continue(win);
517 init_pair(1, COLOR_RED, COLOR_WHITE);
518 wrefresh(win);
519 }
520 #endif
521
522 werase(win);
523
524 #if HAVE_TERMNAME
525 MvWAddStr(win, 1, 1, "Information About Your Terminal");
526 MvWAddStr(win, 3, 1, termname());
527 MvWAddStr(win, 4, 1, longname());
528 if (termattrs() & A_BLINK)
529 MvWAddStr(win, 5, 1, "This terminal supports blinking.");
530 else
531 MvWAddStr(win, 5, 1, "This terminal does NOT support blinking.");
532 #endif
533
534 (void) mvwaddnstr(win, 7, 5, "Have a nice day!ok", 16);
535 wrefresh(win);
536
537 (void) mvwinnstr(win, 7, 5, Buffer, 18);
538 MvAddStr(LINES - 2, 10, Buffer);
539 refresh();
540 Continue(win);
541 }
542
543 #if defined(PDCURSES) && !defined(XCURSES)
544 static void
resizeTest(WINDOW * dummy GCC_UNUSED)545 resizeTest(WINDOW *dummy GCC_UNUSED)
546 {
547 WINDOW *win1;
548
549 savetty();
550
551 clear();
552 refresh();
553 # if defined(OS2)
554 resize_term(50, 120);
555 # else
556 resize_term(50, 80);
557 # endif
558
559 win1 = newwin(10, 50, 14, 25);
560 if (win1 == NULL) {
561 stop_curses();
562 return;
563 }
564 #ifdef A_COLOR
565 if (has_colors()) {
566 init_pair(3, COLOR_BLUE, COLOR_WHITE);
567 wattrset(win1, COLOR_PAIR(3));
568 }
569 #endif
570 wclear(win1);
571
572 MvWAddStr(win1, 1, 1, "The screen may now have 50 lines");
573 Continue(win1);
574
575 wclear(win1);
576 resetty();
577
578 MvWAddStr(win1, 1, 1, "The screen should now be reset");
579 Continue(win1);
580
581 delwin(win1);
582
583 clear();
584 refresh();
585
586 }
587 #endif
588
589 #if HAVE_NEWPAD
590 static void
padTest(WINDOW * dummy GCC_UNUSED)591 padTest(WINDOW *dummy GCC_UNUSED)
592 {
593 WINDOW *pad;
594
595 if ((pad = newpad(50, 100)) != 0) {
596 WINDOW *spad;
597
598 wattron(pad, A_REVERSE);
599 MvWAddStr(pad, 5, 2, "This is a new pad");
600 (void) wattrset(pad, A_NORMAL);
601 MvWAddStr(pad, 8, 0,
602 "The end of this line should be truncated here:except now");
603 MvWAddStr(pad, 11, 1, "This line should not appear.It will now");
604 wmove(pad, 10, 1);
605 wclrtoeol(pad);
606 MvWAddStr(pad, 10, 1, " Press any key to continue");
607 prefresh(pad, 0, 0, 0, 0, 10, 45);
608 keypad(pad, TRUE);
609 raw();
610 wgetch(pad);
611
612 if ((spad = subpad(pad, 12, 25, 6, 52)) != 0) {
613 MvWAddStr(spad, 2, 2, "This is a new subpad");
614 box(spad, 0, 0);
615 delwin(spad);
616 }
617 prefresh(pad, 0, 0, 0, 0, 15, 75);
618 keypad(pad, TRUE);
619 raw();
620 wgetch(pad);
621
622 MvWAddStr(pad, 35, 2, "This is displayed at line 35 in the pad");
623 MvWAddStr(pad, 40, 1, " Press any key to continue");
624 prefresh(pad, 30, 0, 0, 0, 10, 45);
625 keypad(pad, TRUE);
626 raw();
627 wgetch(pad);
628
629 delwin(pad);
630 }
631 }
632 #endif /* HAVE_NEWPAD */
633
634 struct commands {
635 NCURSES_CONST char *text;
636 void (*function) (WINDOW *);
637 };
638 typedef struct commands COMMAND;
639
640 static const COMMAND command[] =
641 {
642 {"General Test", introTest},
643 #if HAVE_NEWPAD
644 {"Pad Test", padTest},
645 #endif
646 #if defined(PDCURSES) && !defined(XCURSES)
647 {"Resize Test", resizeTest},
648 #endif
649 {"Scroll Test", scrollTest},
650 {"Input Test", inputTest},
651 {"Output Test", outputTest}
652 };
653 #define MAX_OPTIONS (int) SIZEOF(command)
654
655 static void
display_menu(int old_option,int new_option)656 display_menu(int old_option, int new_option)
657 {
658 int i;
659
660 assert((new_option >= 0) && (new_option < MAX_OPTIONS));
661
662 (void) attrset(A_NORMAL);
663 MvAddStr(3, 20, "PDCurses Test Program");
664
665 for (i = 0; i < (int) MAX_OPTIONS; i++)
666 MvAddStr(5 + i, 25, command[i].text);
667
668 if ((old_option >= 0) && (old_option < MAX_OPTIONS))
669 MvAddStr(5 + old_option, 25, command[old_option].text);
670
671 (void) attrset(A_REVERSE);
672 MvAddStr(5 + new_option, 25, command[new_option].text);
673 (void) attrset(A_NORMAL);
674 MvAddStr(13, 3,
675 "Use Up and Down Arrows to select - Enter to run - Q to quit");
676 refresh();
677 }
678
679 static void
usage(int ok)680 usage(int ok)
681 {
682 static const char *msg[] =
683 {
684 "Usage: testcurs [options]"
685 ,""
686 ,USAGE_COMMON
687 };
688 size_t n;
689
690 for (n = 0; n < SIZEOF(msg); n++)
691 fprintf(stderr, "%s\n", msg[n]);
692
693 ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
694 }
695 /* *INDENT-OFF* */
VERSION_COMMON()696 VERSION_COMMON()
697 /* *INDENT-ON* */
698
699 int
700 main(int argc, char *argv[])
701 {
702 WINDOW *win;
703 int old_option = (-1);
704 int new_option = 0;
705 bool quit = FALSE;
706 int n;
707 int ch;
708
709 while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
710 switch (ch) {
711 case OPTS_VERSION:
712 show_version(argv);
713 ExitProgram(EXIT_SUCCESS);
714 default:
715 usage(ch == OPTS_USAGE);
716 /* NOTREACHED */
717 }
718 }
719 if (optind < argc)
720 usage(FALSE);
721
722 setlocale(LC_ALL, "");
723
724 #ifdef PDCDEBUG
725 PDC_debug("testcurs started\n");
726 #endif
727 if (!initTest(&win))
728 ExitProgram(EXIT_FAILURE);
729
730 erase();
731 display_menu(old_option, new_option);
732
733 for (;;) {
734 int key;
735
736 #ifdef A_COLOR
737 if (has_colors()) {
738 init_pair(1, COLOR_WHITE, COLOR_BLUE);
739 wbkgd(win, (chtype) COLOR_PAIR(1));
740 } else
741 wbkgd(win, A_REVERSE);
742 #else
743 wbkgd(win, A_REVERSE);
744 #endif
745 werase(win);
746
747 noecho();
748 keypad(stdscr, TRUE);
749 raw();
750 key = getch();
751 if (key < KEY_MIN && key > 0 && isalpha(key)) {
752 if (islower(key))
753 key = toupper(key);
754 for (n = 0; n < MAX_OPTIONS; ++n) {
755 if (key == command[n].text[0]) {
756 display_menu(old_option, new_option = n);
757 key = ' ';
758 break;
759 }
760 }
761 }
762 switch (key) {
763 case 10:
764 case 13:
765 case KEY_ENTER:
766 erase();
767 refresh();
768 (*command[new_option].function) (win);
769 erase();
770 display_menu(old_option, new_option);
771 break;
772 case KEY_UP:
773 new_option = ((new_option == 0)
774 ? new_option
775 : new_option - 1);
776 display_menu(old_option, new_option);
777 break;
778 case KEY_DOWN:
779 new_option = ((new_option == (MAX_OPTIONS - 1))
780 ? new_option
781 : new_option + 1);
782 display_menu(old_option, new_option);
783 break;
784 case 'Q':
785 case 'q':
786 quit = TRUE;
787 break;
788 default:
789 beep();
790 break;
791 case ' ':
792 break;
793 }
794 if (quit == TRUE)
795 break;
796 }
797
798 delwin(win);
799
800 stop_curses();
801 #ifdef XCURSES
802 XCursesExit();
803 #endif
804 ExitProgram(EXIT_SUCCESS);
805 }
806