release/src/router/libncurses/test/testcurs.c

   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 1.50 2015/07/05 00:11:10 tom Exp $
  10  */
  11
  12 #include <test.priv.h>
  13
  14 #if defined(XCURSES)
  15 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 static void padTest(WINDOW *);
  24 static void scrollTest(WINDOW *);
  25 #if defined(PDCURSES) && !defined(XCURSES)
  26 static void resizeTest(WINDOW *);
  27 #endif
  28
  29 struct commands {
  30     NCURSES_CONST char *text;
  31     void (*function) (WINDOW *);
  32 };
  33 typedef struct commands COMMAND;
  34
  35 static const COMMAND command[] =
  36 {
  37     {"General Test", introTest},
  38     {"Pad Test", padTest},
  39 #if defined(PDCURSES) && !defined(XCURSES)
  40     {"Resize Test", resizeTest},
  41 #endif
  42     {"Scroll Test", scrollTest},
  43     {"Input Test", inputTest},
  44     {"Output Test", outputTest}
  45 };
  46 #define MAX_OPTIONS (int) SIZEOF(command)
  47
  48 static int width, height;
  49
  50 int
  51 main(
  52         int argc GCC_UNUSED,
  53         char *argv[]GCC_UNUSED)
  54 {
  55     WINDOW *win;
  56     int key;
  57     int old_option = (-1);
  58     int new_option = 0;
  59     bool quit = FALSE;
  60     int n;
  61
  62     setlocale(LC_ALL, "");
  63
  64 #ifdef PDCDEBUG
  65     PDC_debug("testcurs started\n");
  66 #endif
  67     if (!initTest(&win))
  68         ExitProgram(EXIT_FAILURE);
  69
  70     erase();
  71     display_menu(old_option, new_option);
  72     for (;;) {
  73 #ifdef A_COLOR
  74         if (has_colors()) {
  75             init_pair(1, COLOR_WHITE, COLOR_BLUE);
  76             wbkgd(win, (chtype) COLOR_PAIR(1));
  77         } else
  78             wbkgd(win, A_REVERSE);
  79 #else
  80         wbkgd(win, A_REVERSE);
  81 #endif
  82         werase(win);
  83
  84         noecho();
  85         keypad(stdscr, TRUE);
  86         raw();
  87         key = getch();
  88         if (key < KEY_MIN && key > 0 && isalpha(key)) {
  89             if (islower(key))
  90                 key = toupper(key);
  91             for (n = 0; n < MAX_OPTIONS; ++n) {
  92                 if (key == command[n].text[0]) {
  93                     display_menu(old_option, new_option = n);
  94                     key = ' ';
  95                     break;
  96                 }
  97             }
  98         }
  99         switch (key) {
 100         case 10:
 101         case 13:
 102         case KEY_ENTER:
 103             erase();
 104             refresh();
 105             (*command[new_option].function) (win);
 106             erase();
 107             display_menu(old_option, new_option);
 108             break;
 109         case KEY_UP:
 110             new_option = ((new_option == 0)
 111                           ? new_option
 112                           : new_option - 1);
 113             display_menu(old_option, new_option);
 114             break;
 115         case KEY_DOWN:
 116             new_option = ((new_option == (MAX_OPTIONS - 1))
 117                           ? new_option
 118                           : new_option + 1);
 119             display_menu(old_option, new_option);
 120             break;
 121         case 'Q':
 122         case 'q':
 123             quit = TRUE;
 124             break;
 125         default:
 126             beep();
 127             break;
 128         case ' ':
 129             break;
 130         }
 131         if (quit == TRUE)
 132             break;
 133     }
 134
 135     delwin(win);
 136
 137     endwin();
 138 #ifdef XCURSES
 139     XCursesExit();
 140 #endif
 141     ExitProgram(EXIT_SUCCESS);
 142 }
 143
 144 static void
 145 Continue(WINDOW *win)
 146 {
 147     int y1 = getmaxy(win);
 148     int x1 = getmaxx(win);
 149     int y0 = y1 < 10 ? y1 : 10;
 150     int x0 = 1;
 151     chtype save;
 152
 153     save = mvwinch(win, y0, x1 - 1);
 154
 155     MvWAddStr(win, y0, x0, " Press any key to continue");
 156     wclrtoeol(win);
 157     getyx(win, y0, x0);
 158
 159     MvWAddCh(win, y0, x1 - 1, save);
 160
 161     wmove(win, y0, x0);
 162     raw();
 163     wgetch(win);
 164 }
 165
 166 static int
 167 initTest(WINDOW **win)
 168 {
 169 #ifdef PDCDEBUG
 170     PDC_debug("initTest called\n");
 171 #endif
 172 #ifdef TRACE
 173     trace(TRACE_MAXIMUM);
 174 #endif
 175     initscr();
 176 #ifdef PDCDEBUG
 177     PDC_debug("after initscr()\n");
 178 #endif
 179 #ifdef A_COLOR
 180     if (has_colors())
 181         start_color();
 182 #endif
 183     width = 60;
 184     height = 13;                /* Create a drawing window */
 185     *win = newwin(height, width, (LINES - height) / 2, (COLS - width) / 2);
 186     if (*win == NULL) {
 187         endwin();
 188         return 0;
 189     }
 190     return 1;
 191 }
 192
 193 static void
 194 introTest(WINDOW *win)
 195 {
 196     wmove(win, height / 2 - 5, width / 2);
 197     wvline(win, ACS_VLINE, 10);
 198     wmove(win, height / 2, width / 2 - 10);
 199     whline(win, ACS_HLINE, 20);
 200     Continue(win);
 201
 202     beep();
 203     werase(win);
 204
 205     box(win, ACS_VLINE, ACS_HLINE);
 206     wrefresh(win);
 207     cbreak();
 208     MvWAddStr(win, 1, 1,
 209               "You should have rectangle in the middle of the screen");
 210     MvWAddStr(win, 2, 1, "You should have heard a beep");
 211     Continue(win);
 212     return;
 213 }
 214
 215 static void
 216 scrollTest(WINDOW *win)
 217 {
 218     int i;
 219     int half;
 220     int OldY;
 221     NCURSES_CONST char *Message = "The window will now scroll slowly";
 222
 223     wclear(win);
 224     OldY = getmaxy(win);
 225     half = OldY / 2;
 226     MvWAddStr(win, OldY - 2, 1, Message);
 227     wrefresh(win);
 228     scrollok(win, TRUE);
 229     for (i = 1; i <= OldY; i++) {
 230         napms(600);
 231         scroll(win);
 232         wrefresh(win);
 233     }
 234
 235     werase(win);
 236     for (i = 1; i < OldY; i++) {
 237         MvWPrintw(win, i, 1, "Line %d", i);
 238     }
 239     MvWPrintw(win, OldY - 2, 1, "The top of the window will scroll");
 240     wmove(win, 1, 1);
 241     wsetscrreg(win, 0, half - 1);
 242     box(win, ACS_VLINE, ACS_HLINE);
 243     wrefresh(win);
 244     for (i = 1; i <= half; i++) {
 245         napms(600);
 246         scroll(win);
 247         box(win, ACS_VLINE, ACS_HLINE);
 248         wrefresh(win);
 249     }
 250
 251     werase(win);
 252     for (i = 1; i < OldY; i++) {
 253         MvWPrintw(win, i, 1, "Line %d", i);
 254     }
 255     MvWPrintw(win, 1, 1, "The bottom of the window will scroll");
 256     wmove(win, OldY - 2, 1);
 257     wsetscrreg(win, half, --OldY);
 258     box(win, ACS_VLINE, ACS_HLINE);
 259     wrefresh(win);
 260     for (i = half; i <= OldY; i++) {
 261         napms(600);
 262         wscrl(win, -1);
 263         box(win, ACS_VLINE, ACS_HLINE);
 264         wrefresh(win);
 265     }
 266     wsetscrreg(win, 0, OldY);
 267 }
 268
 269 static void
 270 inputTest(WINDOW *win)
 271 {
 272     int answered;
 273     int repeat;
 274     int w, h, bx, by, sw, sh, i, c, num;
 275     char buffer[80];
 276     WINDOW *subWin;
 277     wclear(win);
 278
 279     getmaxyx(win, h, w);
 280     getbegyx(win, by, bx);
 281     sw = w / 3;
 282     sh = h / 3;
 283     if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == NULL)
 284         return;
 285
 286 #ifdef A_COLOR
 287     if (has_colors()) {
 288         init_pair(2, COLOR_WHITE, COLOR_RED);
 289         wbkgd(subWin, (chtype) COLOR_PAIR(2) | A_BOLD);
 290     } else
 291         wbkgd(subWin, A_BOLD);
 292 #else
 293     wbkgd(subWin, A_BOLD);
 294 #endif
 295     box(subWin, ACS_VLINE, ACS_HLINE);
 296     wrefresh(win);
 297
 298     nocbreak();
 299     MvWAddStr(win, 2, 1, "Press some keys for 5 seconds");
 300     MvWAddStr(win, 1, 1, "Pressing ^C should do nothing");
 301     wrefresh(win);
 302
 303     werase(subWin);
 304     box(subWin, ACS_VLINE, ACS_HLINE);
 305     for (i = 0; i < 5; i++) {
 306         MvWPrintw(subWin, 1, 1, "Time = %d", i);
 307         wrefresh(subWin);
 308         napms(1000);
 309         flushinp();
 310     }
 311
 312     delwin(subWin);
 313     werase(win);
 314     flash();
 315     wrefresh(win);
 316     napms(500);
 317
 318     MvWAddStr(win, 2, 1, "Press a key, followed by ENTER");
 319     wmove(win, 9, 10);
 320     wrefresh(win);
 321     echo();
 322     noraw();
 323     wgetch(win);
 324     flushinp();
 325
 326     wmove(win, 9, 10);
 327     wdelch(win);
 328     MvWAddStr(win, 4, 1, "The character should now have been deleted");
 329     Continue(win);
 330
 331     wclear(win);
 332     MvWAddStr(win, 1, 1, "Press keys (or mouse buttons) to show their names");
 333     MvWAddStr(win, 2, 1, "Press spacebar to finish");
 334     wrefresh(win);
 335
 336     keypad(win, TRUE);
 337     raw();
 338     noecho();
 339
 340 #if HAVE_TYPEAHEAD
 341     typeahead(-1);
 342 #endif
 343
 344 #ifdef NCURSES_MOUSE_VERSION
 345     mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
 346 #endif
 347 #if defined(PDCURSES)
 348     mouse_set(ALL_MOUSE_EVENTS);
 349 #endif
 350
 351     for (;;) {
 352         wmove(win, 3, 5);
 353         c = wgetch(win);
 354         wclrtobot(win);
 355         if (c >= KEY_MIN)
 356             wprintw(win, "Key Pressed: %s", keyname(c));
 357         else if (isprint(c))
 358             wprintw(win, "Key Pressed: %c", c);
 359         else
 360             wprintw(win, "Key Pressed: %s", unctrl(UChar(c)));
 361 #ifdef KEY_MOUSE
 362         if (c == KEY_MOUSE) {
 363 #if defined(NCURSES_MOUSE_VERSION)
 364 #define ButtonChanged(n) ((event.bstate) & NCURSES_MOUSE_MASK(1, 037))
 365 #define ButtonPressed(n) ((event.bstate) & NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_PRESSED))
 366 #define ButtonDouble(n)  ((event.bstate) & NCURSES_MOUSE_MASK(1, NCURSES_DOUBLE_CLICKED))
 367 #define ButtonTriple(n)  ((event.bstate) & NCURSES_MOUSE_MASK(1, NCURSES_TRIPLE_CLICKED))
 368 #define ButtonRelease(n) ((event.bstate) & NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_RELEASED))
 369             MEVENT event;
 370             int button = 0;
 371
 372             getmouse(&event);
 373             if (ButtonChanged(1))
 374                 button = 1;
 375             else if (ButtonChanged(2))
 376                 button = 2;
 377             else if (ButtonChanged(3))
 378                 button = 3;
 379             else
 380                 button = 0;
 381             wmove(win, 4, 18);
 382             wprintw(win, "Button %d: ", button);
 383             if (ButtonPressed(button))
 384                 wprintw(win, "pressed: ");
 385             else if (ButtonDouble(button))
 386                 wprintw(win, "double: ");
 387             else if (ButtonTriple(button))
 388                 wprintw(win, "triple: ");
 389             else
 390                 wprintw(win, "released: ");
 391             wprintw(win, " Position: Y: %d X: %d", event.y, event.x);
 392 #elif defined(PDCURSES)
 393             int button = 0;
 394             request_mouse_pos();
 395             if (BUTTON_CHANGED(1))
 396                 button = 1;
 397             else if (BUTTON_CHANGED(2))
 398                 button = 2;
 399             else if (BUTTON_CHANGED(3))
 400                 button = 3;
 401             else
 402                 button = 0;
 403             wmove(win, 4, 18);
 404             wprintw(win, "Button %d: ", button);
 405             if (MOUSE_MOVED)
 406                 wprintw(win, "moved: ");
 407             else if ((BUTTON_STATUS(button) & BUTTON_ACTION_MASK) == BUTTON_PRESSED)
 408                 wprintw(win, "pressed: ");
 409             else if ((BUTTON_STATUS(button) & BUTTON_ACTION_MASK) == BUTTON_DOUBLE_CLICKED)
 410                 wprintw(win, "double: ");
 411             else
 412                 wprintw(win, "released: ");
 413             wprintw(win, " Position: Y: %d X: %d", MOUSE_Y_POS, MOUSE_X_POS);
 414 #endif /* NCURSES_VERSION vs PDCURSES */
 415         }
 416 #endif /* KEY_MOUSE */
 417         wrefresh(win);
 418         if (c == ' ')
 419             break;
 420     }
 421 #if 0
 422     nodelay(win, TRUE);
 423     wgetch(win);
 424     nodelay(win, FALSE);
 425 #endif
 426 #if defined(PDCURSES)
 427     mouse_set(0L);
 428 #endif
 429     refresh();
 430
 431     repeat = 0;
 432     do {
 433         static const char *fmt[] =
 434         {
 435             "%d %10s",
 436             "%d %[a-zA-Z]s",
 437             "%d %[][a-zA-Z]s",
 438             "%d %[^0-9]"
 439         };
 440         char *format = strdup(fmt[(unsigned) repeat % SIZEOF(fmt)]);
 441
 442         wclear(win);
 443         MvWAddStr(win, 3, 2, "The window should have moved");
 444         MvWAddStr(win, 4, 2,
 445                   "This text should have appeared without you pressing a key");
 446         MvWPrintw(win, 6, 2,
 447                   "Scanning with format \"%s\"", format);
 448         mvwin(win, 2 + 2 * (repeat % 4), 1 + 2 * (repeat % 4));
 449         erase();
 450         refresh();
 451         wrefresh(win);
 452         echo();
 453         noraw();
 454         num = 0;
 455         *buffer = 0;
 456         answered = mvwscanw(win, 7, 6, format, &num, buffer);
 457         MvWPrintw(win, 8, 6,
 458                   "String: %s Number: %d (%d values read)",
 459                   buffer, num, answered);
 460         Continue(win);
 461         ++repeat;
 462         free(format);
 463     } while (answered > 0);
 464 }
 465
 466 static void
 467 outputTest(WINDOW *win)
 468 {
 469     WINDOW *win1;
 470     char Buffer[80];
 471     chtype ch;
 472     int by, bx;
 473
 474 #if !HAVE_TIGETSTR
 475 #if HAVE_TGETENT
 476     char tc_buffer[4096];
 477     char tc_parsed[4096];
 478     char *area_pointer = tc_parsed;
 479     tgetent(tc_buffer, getenv("TERM"));
 480 #else
 481 #define tgetstr(a,b) 0
 482 #endif
 483 #endif /* !HAVE_TIGETSTR */
 484
 485     nl();
 486     wclear(win);
 487     MvWAddStr(win, 1, 1,
 488               "You should now have a screen in the upper left corner, and this text should have wrapped");
 489     mvwin(win, 2, 1);
 490     waddstr(win, "\nThis text should be down\n");
 491     waddstr(win, "and broken into two here ^");
 492     Continue(win);
 493
 494     wclear(win);
 495     wattron(win, A_BOLD);
 496     MvWAddStr(win, 1, 1, "A new window will appear with this text in it");
 497     MvWAddStr(win, 8, 1, "Press any key to continue");
 498     wrefresh(win);
 499     wgetch(win);
 500
 501     getbegyx(win, by, bx);
 502
 503     if (LINES < 24 || COLS < 75) {
 504         MvWAddStr(win, 5, 1,
 505                   "Some tests have been skipped as they require a");
 506         MvWAddStr(win, 6, 1, "display of at least 24 LINES by 75 COLUMNS");
 507         Continue(win);
 508     } else {
 509         win1 = newwin(10, 50, 14, 25);
 510         if (win1 == NULL) {
 511             endwin();
 512             return;
 513         }
 514 #ifdef A_COLOR
 515         if (has_colors()) {
 516             init_pair(3, COLOR_BLUE, COLOR_WHITE);
 517             wbkgd(win1, (chtype) COLOR_PAIR(3));
 518         } else
 519             wbkgd(win1, A_NORMAL);
 520 #else
 521         wbkgd(win1, A_NORMAL);
 522 #endif
 523         wclear(win1);
 524         MvWAddStr(win1, 5, 1,
 525                   "This text should appear; using overlay option");
 526         copywin(win, win1, 0, 0, 0, 0, 9, 49, TRUE);
 527
 528 #if defined(PDCURSES) && !defined(XCURSES)
 529         box(win1, 0xb3, 0xc4);
 530 #else
 531         box(win1, ACS_VLINE, ACS_HLINE);
 532 #endif
 533         wmove(win1, 8, 26);
 534         wrefresh(win1);
 535         wgetch(win1);
 536
 537         wclear(win1);
 538         wattron(win1, A_BLINK);
 539         MvWAddStr(win1, 4, 1,
 540                   "This blinking text should appear in only the second window");
 541         wattroff(win1, A_BLINK);
 542         mvwin(win1, by, bx);
 543         overlay(win, win1);
 544         mvwin(win1, 14, 25);
 545         wmove(win1, 8, 26);
 546         wrefresh(win1);
 547         wgetch(win1);
 548         delwin(win1);
 549     }
 550
 551     clear();
 552     wclear(win);
 553     wrefresh(win);
 554     MvWAddStr(win, 6, 2, "This line shouldn't appear");
 555     MvWAddStr(win, 4, 2, "Only half of the next line is visible");
 556     MvWAddStr(win, 5, 2, "Only half of the next line is visible");
 557     wmove(win, 6, 1);
 558     wclrtobot(win);
 559     wmove(win, 5, 20);
 560     wclrtoeol(win);
 561     MvWAddStr(win, 8, 2, "This line also shouldn't appear");
 562     wmove(win, 8, 1);
 563     wdeleteln(win);
 564     Continue(win);
 565
 566     wmove(win, 5, 9);
 567     ch = winch(win);
 568
 569     wclear(win);
 570     wmove(win, 6, 2);
 571     waddstr(win, "The next char should be l:  ");
 572     winsch(win, ch);
 573     Continue(win);
 574
 575 #if HAVE_WINSSTR
 576     (void) mvwinsstr(win, 6, 2, "A1B2C3D4E5");
 577     Continue(win);
 578 #endif
 579
 580     wmove(win, 5, 1);
 581     winsertln(win);
 582     MvWAddStr(win, 5, 2, "The lines below should have moved down");
 583     Continue(win);
 584
 585     wclear(win);
 586     wmove(win, 2, 2);
 587     wprintw(win, "This is a formatted string in a window: %d %s\n", 42,
 588             "is it");
 589     MvWAddStr(win, 10, 1, "Enter a string: ");
 590     wrefresh(win);
 591     noraw();
 592     echo();
 593     *Buffer = 0;
 594     wscanw(win, "%s", Buffer);
 595
 596     printw("This is a formatted string in stdscr: %d %s\n", 42, "is it");
 597     MvAddStr(10, 1, "Enter a string: ");
 598     *Buffer = 0;
 599     scanw("%s", Buffer);
 600
 601     if (TIGETSTR("cvvis", "vs") != 0) {
 602         wclear(win);
 603         curs_set(2);
 604         MvWAddStr(win, 1, 1, "The cursor should appear as a block (visible)");
 605         Continue(win);
 606     }
 607
 608     if (TIGETSTR("civis", "vi") != 0) {
 609         wclear(win);
 610         curs_set(0);
 611         MvWAddStr(win, 1, 1,
 612                   "The cursor should have disappeared (invisible)");
 613         Continue(win);
 614     }
 615
 616     if (TIGETSTR("cnorm", "ve") != 0) {
 617         wclear(win);
 618         curs_set(1);
 619         MvWAddStr(win, 1, 1, "The cursor should be an underline (normal)");
 620         Continue(win);
 621     }
 622 #ifdef A_COLOR
 623     if (has_colors()) {
 624         wclear(win);
 625         MvWAddStr(win, 1, 1, "Colors should change after you press a key");
 626         Continue(win);
 627         init_pair(1, COLOR_RED, COLOR_WHITE);
 628         wrefresh(win);
 629     }
 630 #endif
 631
 632     werase(win);
 633
 634 #if HAVE_TERMNAME
 635     MvWAddStr(win, 1, 1, "Information About Your Terminal");
 636     MvWAddStr(win, 3, 1, termname());
 637     MvWAddStr(win, 4, 1, longname());
 638     if (termattrs() & A_BLINK)
 639         MvWAddStr(win, 5, 1, "This terminal supports blinking.");
 640     else
 641         MvWAddStr(win, 5, 1, "This terminal does NOT support blinking.");
 642 #endif
 643
 644     (void) mvwaddnstr(win, 7, 5, "Have a nice day!ok", 16);
 645     wrefresh(win);
 646
 647     (void) mvwinnstr(win, 7, 5, Buffer, 18);
 648     MvAddStr(LINES - 2, 10, Buffer);
 649     refresh();
 650     Continue(win);
 651 }
 652
 653 #if defined(PDCURSES) && !defined(XCURSES)
 654 static void
 655 resizeTest(WINDOW *dummy GCC_UNUSED)
 656 {
 657     WINDOW *win1;
 658
 659     savetty();
 660
 661     clear();
 662     refresh();
 663 #  if defined(OS2)
 664     resize_term(50, 120);
 665 #  else
 666     resize_term(50, 80);
 667 #  endif
 668
 669     win1 = newwin(10, 50, 14, 25);
 670     if (win1 == NULL) {
 671         endwin();
 672         return;
 673     }
 674 #ifdef A_COLOR
 675     if (has_colors()) {
 676         init_pair(3, COLOR_BLUE, COLOR_WHITE);
 677         wattrset(win1, COLOR_PAIR(3));
 678     }
 679 #endif
 680     wclear(win1);
 681
 682     MvWAddStr(win1, 1, 1, "The screen may now have 50 lines");
 683     Continue(win1);
 684
 685     wclear(win1);
 686     resetty();
 687
 688     MvWAddStr(win1, 1, 1, "The screen should now be reset");
 689     Continue(win1);
 690
 691     delwin(win1);
 692
 693     clear();
 694     refresh();
 695
 696 }
 697 #endif
 698
 699 static void
 700 padTest(WINDOW *dummy GCC_UNUSED)
 701 {
 702     WINDOW *pad, *spad;
 703
 704     if ((pad = newpad(50, 100)) != 0) {
 705         wattron(pad, A_REVERSE);
 706         MvWAddStr(pad, 5, 2, "This is a new pad");
 707         (void) wattrset(pad, A_NORMAL);
 708         MvWAddStr(pad, 8, 0,
 709                   "The end of this line should be truncated here:except  now");
 710         MvWAddStr(pad, 11, 1, "This line should not appear.It will now");
 711         wmove(pad, 10, 1);
 712         wclrtoeol(pad);
 713         MvWAddStr(pad, 10, 1, " Press any key to continue");
 714         prefresh(pad, 0, 0, 0, 0, 10, 45);
 715         keypad(pad, TRUE);
 716         raw();
 717         wgetch(pad);
 718
 719         if ((spad = subpad(pad, 12, 25, 6, 52)) != 0) {
 720             MvWAddStr(spad, 2, 2, "This is a new subpad");
 721             box(spad, 0, 0);
 722             delwin(spad);
 723         }
 724         prefresh(pad, 0, 0, 0, 0, 15, 75);
 725         keypad(pad, TRUE);
 726         raw();
 727         wgetch(pad);
 728
 729         MvWAddStr(pad, 35, 2, "This is displayed at line 35 in the pad");
 730         MvWAddStr(pad, 40, 1, " Press any key to continue");
 731         prefresh(pad, 30, 0, 0, 0, 10, 45);
 732         keypad(pad, TRUE);
 733         raw();
 734         wgetch(pad);
 735
 736         delwin(pad);
 737     }
 738 }
 739
 740 static void
 741 display_menu(int old_option, int new_option)
 742 {
 743     int i;
 744
 745     assert((new_option >= 0) && (new_option < MAX_OPTIONS));
 746
 747     (void) attrset(A_NORMAL);
 748     MvAddStr(3, 20, "PDCurses Test Program");
 749
 750     for (i = 0; i < (int) MAX_OPTIONS; i++)
 751         MvAddStr(5 + i, 25, command[i].text);
 752
 753     if ((old_option >= 0) && (old_option < MAX_OPTIONS))
 754         MvAddStr(5 + old_option, 25, command[old_option].text);
 755
 756     (void) attrset(A_REVERSE);
 757     MvAddStr(5 + new_option, 25, command[new_option].text);
 758     (void) attrset(A_NORMAL);
 759     MvAddStr(13, 3,
 760              "Use Up and Down Arrows to select - Enter to run - Q to quit");
 761     refresh();
 762 }