gnushogi/cursesdsp.c

   1 /*
   2  * FILE: cursesdsp.c
   3  *
   4  *     Curses interface for GNU Shogi
   5  *
   6  * ----------------------------------------------------------------------
   7  * Copyright (c) 1993, 1994, 1995 Matthias Mutz
   8  * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
   9  * Copyright (c) 2008, 2013, 2014 Yann Dirson and the Free Software Foundation
  10  *
  11  * GNU SHOGI is based on GNU CHESS
  12  *
  13  * Copyright (c) 1988, 1989, 1990 John Stanback
  14  * Copyright (c) 1992 Free Software Foundation
  15  *
  16  * This file is part of GNU SHOGI.
  17  *
  18  * GNU Shogi is free software; you can redistribute it and/or modify it
  19  * under the terms of the GNU General Public License as published by the
  20  * Free Software Foundation; either version 3 of the License,
  21  * or (at your option) any later version.
  22  *
  23  * GNU Shogi is distributed in the hope that it will be useful, but WITHOUT
  24  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  25  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  26  * for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License along
  29  * with GNU Shogi; see the file COPYING. If not, see
  30  * <http://www.gnu.org/licenses/>.
  31  * ----------------------------------------------------------------------
  32  */
  33
  34 /* request *snprintf prototypes*/
  35 #define _POSIX_C_SOURCE 200112L
  36
  37 #include <ctype.h>
  38 #include <signal.h>
  39 #include <stdio.h>
  40
  41 #include <sys/param.h>
  42 #include <sys/types.h>
  43 #include <sys/file.h>
  44 #include <curses.h>
  45
  46 #include "gnushogi.h"
  47 #include "cursesdsp.h"
  48
  49 #if HAVE_UNISTD_H
  50 #include <unistd.h>
  51 #endif
  52
  53 #if HAVE_SYS_FILIO_H
  54 /* Definition of FIONREAD */
  55 #include <sys/filio.h>
  56 #endif
  57
  58 #if HAVE_ERRNO_H
  59 /* Definition of errno(). */
  60 #include <errno.h>
  61 #endif
  62
  63 #define FLUSH_SCANW fflush(stdout), scanw
  64
  65 int mycnt1, mycnt2;
  66
  67 #define TAB (58)
  68
  69 #define VIR_C(s)  ((flag.reverse) ? (NO_COLS - 1 - column(s)) : column(s))
  70 #define VIR_R(s)  ((flag.reverse) ? (NO_ROWS - 1 - row(s)) : row(s))
  71
  72 unsigned short MV[MAXDEPTH];
  73 int MSCORE;
  74 char *DRAW;
  75
  76 /* Forward declarations. */
  77 /* FIXME: change this name, puh-leeze! */
  78
  79 static void UpdateCatched(void);
  80 static void DrawPiece(short sq);
  81 static void ShowScore(short score);
  82
  83 /****************************************
  84  * Trivial output functions.
  85  ****************************************/
  86
  87 static void
  88 ClearEoln(void)
  89 {
  90     clrtoeol();
  91     refresh();
  92 }
  93
  94
  95 void
  96 Curses_ClearScreen(void)
  97 {
  98     clear();
  99     refresh();
 100 }
 101
 102
 103 static void
 104 gotoXY(short x, short y)
 105 {
 106     move(y - 1, x - 1);
 107 }
 108
 109
 110 static void
 111 ClearMessage(void)
 112 {
 113     gotoXY(TAB, 6);
 114     ClearEoln();
 115 }
 116
 117
 118 void
 119 Curses_ShowCurrentMove(short pnt, short f, short t)
 120 {
 121     algbr(f, t, false);
 122     gotoXY(TAB, 7);
 123     printw("(%2d) %5s ", pnt, mvstr[0]);
 124 }
 125
 126
 127 void
 128 Curses_ShowDepth(char ch)
 129 {
 130     gotoXY(TAB, 4);
 131     printw("Depth= %d%c ", Sdepth, ch);
 132     ClearEoln();
 133 }
 134
 135
 136 void
 137 Curses_ShowGameType(void)
 138 {
 139     if (flag.post)
 140     {
 141         gotoXY(TAB, 20);
 142         printw("%c vs. %c", GameType[black], GameType[white]);
 143     }
 144 }
 145
 146
 147 void
 148 ShowHeader(void)
 149 {
 150     gotoXY(TAB, 2);
 151     printw("GNU Shogi %s", PACKAGE_VERSION);
 152 }
 153
 154
 155 void
 156 Curses_ShowLine(unsigned short *bstline)
 157 {
 158 }
 159
 160
 161 void
 162 Curses_ShowMessage(char *s)
 163 {
 164     gotoXY(TAB, 6);
 165     printw("%s", s);
 166     ClearEoln();
 167 }
 168
 169
 170 void
 171 Curses_AlwaysShowMessage(const char *format, va_list ap)
 172 {
 173     static char buffer[60];
 174     vsnprintf(buffer, sizeof(buffer), format, ap);
 175     Curses_ShowMessage(buffer);
 176 }
 177
 178
 179 void
 180 Curses_Printf(const char *format, va_list ap)
 181 {
 182     static char buffer[60];
 183     vsnprintf(buffer, sizeof(buffer), format, ap);
 184     printw("%s", buffer);
 185 }
 186
 187
 188 void
 189 Curses_doRequestInputString(const char* fmt, char* buffer)
 190 {
 191     FLUSH_SCANW(fmt, buffer);
 192 }
 193
 194
 195 int
 196 Curses_GetString(char* sx)
 197 {
 198     fflush(stdout);
 199     return (getstr(sx) == ERR);
 200 }
 201
 202
 203 void
 204 Curses_ShowNodeCnt(long NodeCnt)
 205 {
 206     gotoXY(TAB, 22);
 207     /* printw("Nodes = %8ld, Nodes/Sec = %5ld", NodeCnt, (et > 100) ? NodeCnt / (et / 100) : 0); */
 208     printw("n = %ld n/s = %ld",
 209            NodeCnt, (et > 100) ? NodeCnt / (et / 100) : 0);
 210     ClearEoln();
 211 }
 212
 213
 214 void
 215 Curses_ShowPatternCount(short side, short n)
 216 {
 217     if (flag.post)
 218     {
 219         gotoXY(TAB + 10 + 3 * side, 20);          /* CHECKME */
 220
 221         if (n >= 0)
 222             printw("%3d", n);
 223         else
 224             printw("   ");
 225     }
 226 }
 227
 228
 229 static void
 230 ShowPlayers(void)
 231 {
 232     gotoXY(5, ((flag.reverse) ? (5 + 2*NO_ROWS) : 2));
 233     printw("%s", (computer == white) ? "Computer" : "Human   ");
 234     gotoXY(5, ((flag.reverse) ? 2 : (5 + 2*NO_ROWS)));
 235     printw("%s", (computer == black) ? "Computer" : "Human   ");
 236 }
 237
 238
 239 void
 240 Curses_ShowPrompt(void)
 241 {
 242     Curses_ShowSidetoMove();
 243     gotoXY(TAB, 17);
 244     printw("Your move is? ");
 245     ClearEoln();
 246 }
 247
 248
 249 void
 250 Curses_ShowResponseTime(void)
 251 {
 252     if (flag.post)
 253     {
 254         short TCC = TCcount;
 255         gotoXY(TAB, 21);
 256         printw("%ld, %d, %ld, %ld, %ld, %d",
 257                ResponseTime, TCC, TCleft, ExtraTime, et, flag.timeout);
 258         ClearEoln();
 259     }
 260 }
 261
 262
 263 void
 264 Curses_ShowResults(short score, unsigned short *bstline, char ch)
 265 {
 266     unsigned char d, ply;
 267
 268     if (flag.post)
 269     {
 270         Curses_ShowDepth(ch);
 271         ShowScore(score);
 272         d = 7;
 273
 274         for (ply = 1; bstline[ply] > 0; ply++)
 275         {
 276             if (ply % 2 == 1)
 277             {
 278                 gotoXY(TAB, ++d);
 279                 ClearEoln();
 280             }
 281
 282             algbr((short) bstline[ply] >> 8,
 283                   (short) bstline[ply] & 0xFF, false);
 284             printw("%5s ", mvstr[0]);
 285         }
 286
 287         ClearEoln();
 288
 289         while (d < 13)
 290         {
 291             gotoXY(TAB, ++d);
 292             ClearEoln();
 293         }
 294     }
 295 }
 296
 297
 298 static void
 299 ShowScore(short score)
 300 {
 301     gotoXY(TAB, 5);
 302     printw("Score= %d", score);
 303     ClearEoln();
 304 }
 305
 306
 307 void
 308 Curses_ShowSidetoMove(void)
 309 {
 310     gotoXY(TAB, 14);
 311     printw("%2d:   %s", 1 + GameCnt / 2, ColorStr[player]);
 312     ClearEoln();
 313 }
 314
 315
 316 void
 317 Curses_ShowStage(void)
 318 {
 319     gotoXY(TAB, 19);
 320     printw("Stage= %2d%c B= %2d W= %2d",
 321            stage, flag.tsume?'T':' ', balance[black], balance[white]);
 322     ClearEoln();
 323 }
 324
 325 /****************************************
 326  * End of trivial output routines.
 327  ****************************************/
 328
 329 void
 330 Curses_Initialize(void)
 331 {
 332     signal(SIGINT, Curses_Die);
 333     signal(SIGQUIT, Curses_Die);
 334     initscr();
 335     crmode();
 336 }
 337
 338
 339 void
 340 Curses_ExitShogi(void)
 341 {
 342     if (!nolist)
 343         ListGame();
 344
 345     gotoXY(1, 24);
 346
 347     refresh();
 348     nocrmode();
 349     endwin();
 350
 351     exit(0);
 352 }
 353
 354
 355 void
 356 Curses_Die(int sig)
 357 {
 358     char s[80];
 359
 360     signal(SIGINT, SIG_IGN);
 361     signal(SIGQUIT, SIG_IGN);
 362
 363     Curses_ShowMessage("Abort? ");
 364     FLUSH_SCANW("%s", s);
 365
 366     if (strcmp(s, "yes") == 0)
 367         Curses_ExitShogi();
 368
 369     signal(SIGINT, Curses_Die);
 370     signal(SIGQUIT, Curses_Die);
 371 }
 372
 373
 374 void
 375 Curses_TerminateSearch(int sig)
 376 {
 377     signal(SIGINT, SIG_IGN);
 378     signal(SIGQUIT, SIG_IGN);
 379
 380     if (!flag.timeout)
 381         flag.musttimeout = true;
 382
 383     Curses_ShowMessage("Terminate Search");
 384     flag.bothsides = false;
 385     signal(SIGINT, Curses_Die);
 386     signal(SIGQUIT, Curses_Die);
 387 }
 388
 389
 390 void
 391 Curses_help(void)
 392 {
 393     Curses_ClearScreen();
 394     printw("GNU Shogi %s command summary\n", PACKAGE_VERSION);
 395     printw("-------------------------------"
 396            "---------------------------------\n");
 397     printw("7g7f      move from 7g to 7f      quit      Exit Shogi\n");
 398     printw("S6h       move silver to 6h       beep      turn %s\n", (flag.beep) ? "OFF" : "ON");
 399     printw("2d2c+     move to 2c and promote  material  turn %s\n", (flag.material) ? "OFF" : "ON");
 400     printw("P*5e      drop pawn to 5e         easy      turn %s\n", (flag.easy) ? "OFF" : "ON");
 401     printw("tsume     toggle tsume mode       hash      turn %s\n", (flag.hash) ? "OFF" : "ON");
 402     printw("bd        redraw board            reverse   board display\n");
 403     printw("list      game to shogi.lst       book      turn %s used %d of %d\n", (Book) ? "OFF" : "ON", bookcount, BOOKSIZE);
 404     printw("undo      undo last ply           remove    take back a move\n");
 405     printw("edit      edit board              force     toggle manual move mode\n");
 406     printw("switch    sides with computer     both      computer match\n");
 407     printw("black     computer plays black    white     computer plays white\n");
 408     printw("depth     set search depth        clock     set time control\n");
 409     printw("post      principle variation     hint      suggest a move\n", (flag.post) ? "OFF" : "ON");
 410     printw("save      game to file            get       game from file\n");
 411     printw("random    randomize play          new       start new game\n");
 412     gotoXY(10, 20);
 413     printw("Computer: %s", ColorStr[computer]);
 414     gotoXY(10, 21);
 415     printw("Opponent: %s", ColorStr[opponent]);
 416     gotoXY(10, 22);
 417     printw("Level: %ld", MaxResponseTime/100);
 418     gotoXY(10, 23);
 419     printw("Easy mode: %s", (flag.easy) ? "ON" : "OFF");
 420     gotoXY(25, 23);
 421     printw("Tsume: %s", (flag.tsume) ? "ON" : "OFF");
 422     gotoXY(40, 20);
 423     printw("Depth: %d", MaxSearchDepth);
 424     gotoXY(40, 21);
 425     printw("Random: %s", (dither) ? "ON" : "OFF");
 426     gotoXY(40, 22);
 427     printw("Transposition table: %s", (flag.hash) ? "ON" : "OFF");
 428     gotoXY(40, 23);
 429     printw("Hit <RET> to return: ");
 430     gotoXY(10, 24);
 431     printw("Time Control %s %d moves %d sec %d add %d depth\n", (TCflag) ? "ON" : "OFF",
 432            TimeControl.moves[black],
 433            TimeControl.clock[black] / 100,
 434            OperatorTime, MaxSearchDepth);
 435
 436     refresh();
 437
 438 #ifdef BOGUS
 439     fflush(stdin); /* what is this supposed to do?? */
 440 #endif /* BOGUS */
 441
 442     getchar();
 443     Curses_ClearScreen();
 444     Curses_UpdateDisplay(0, 0, 1, 0);
 445 }
 446
 447
 448 static const short x0[2] = { 54, 2 };
 449 static const short y0[2] = { 20, 4 };
 450
 451
 452 /*
 453  * Set up a board position. Pieces are entered by typing the piece followed
 454  * by the location. For example, N3f will place a knight on square 3f.
 455  * P* will put a pawn to the captured pieces.
 456  */
 457
 458 void
 459 Curses_EditBoard(void)
 460 {
 461     short a, c, sq, i, found;
 462     short r = 0;
 463     char s[80];
 464
 465     flag.regularstart = true;
 466     Book = BOOKFAIL;
 467     Curses_ClearScreen();
 468     Curses_UpdateDisplay(0, 0, 1, 0);
 469     gotoXY(TAB, 3);
 470     printw(".   Exit to main\n");
 471     gotoXY(TAB, 4);
 472     printw("#   Clear board\n");
 473     gotoXY(TAB, 5);
 474     printw("c   Change sides\n");
 475     gotoXY(TAB, 7);
 476     printw("Enter piece & location: ");
 477     a = black;
 478
 479     while(1)
 480     {
 481         gotoXY(TAB, 6);
 482         printw("Editing: %s", ColorStr[a]);
 483         gotoXY(TAB + 24, 7);
 484         ClearEoln();
 485         FLUSH_SCANW("%s", s);
 486         found = 0;
 487
 488         if (s[0] == '.')
 489             break;
 490
 491         if (s[0] == '#')
 492         {
 493             for (sq = 0; sq < NO_SQUARES; sq++)
 494             {
 495                 board[sq] = no_piece;
 496                 color[sq] = neutral;
 497                 DrawPiece(sq);
 498             }
 499
 500             ClearCaptured();
 501             UpdateCatched();
 502             continue;
 503         }
 504
 505         if (s[0] == 'c') {
 506             a = otherside[a];
 507             continue;
 508         }
 509
 510         if (s[1] == '*')
 511         {
 512             for (i = NO_PIECES; i > no_piece; i--)
 513             {
 514                 if ((s[0] == pxx[i]) || (s[0] == qxx[i]))
 515                 {
 516                     Captured[a][unpromoted[i]]++;
 517                     UpdateCatched();
 518                     found = 1;
 519                     break;
 520                 }
 521             }
 522
 523             continue;
 524         }
 525
 526         c = COL_NUM(s[1]);
 527         r = ROW_NUM(s[2]);
 528
 529         if ((c < 0) || (c >= NO_COLS) || (r < 0) || (r >= NO_ROWS))
 530             continue;
 531
 532         sq = locn(r, c);
 533         color[sq] = a;
 534         board[sq] = no_piece;
 535
 536         for (i = NO_PIECES; i > no_piece; i--)
 537         {
 538             if ((s[0] == pxx[i]) || (s[0] == qxx[i]))
 539             {
 540                 if (s[3] == '+')
 541                     board[sq] = promoted[i];
 542                 else
 543                     board[sq] = unpromoted[i];
 544
 545                 found = 1;
 546                 break;
 547             }
 548         }
 549
 550
 551         if (found == 0)
 552             color[sq] = neutral;
 553
 554         DrawPiece(sq);
 555     }
 556
 557     for (sq = 0; sq < NO_SQUARES; sq++)
 558         Mvboard[sq] = ((board[sq] != Stboard[sq]) ? 10 : 0);
 559
 560     GameCnt = 0;
 561     Game50 = 1;
 562     ZeroRPT();
 563     Sdepth = 0;
 564     InitializeStats();
 565     Curses_ClearScreen();
 566     Curses_UpdateDisplay(0, 0, 1, 0);
 567 }
 568
 569
 570 static void
 571 UpdateCatched()
 572 {
 573     short side;
 574
 575     for (side = black; side <= white; side++)
 576     {
 577         short x, y, piece, cside, k;
 578
 579         cside = flag.reverse ? (side ^ 1) : side;
 580         x = x0[cside];
 581         y = y0[cside];
 582         k = 0;
 583
 584         for (piece = pawn; piece <= king; piece++)
 585         {
 586             short n;
 587
 588             if ((n = Captured[side][piece]))
 589             {
 590                 gotoXY(x, y);
 591                 printw("%i%c", n, pxx[piece]);
 592
 593                 if (cside == black)
 594                     y--;
 595                 else
 596                     y++;
 597             }
 598             else
 599             {
 600                 k++;
 601             }
 602         }
 603
 604         while (k)
 605         {
 606             k--;
 607             gotoXY(x, y);
 608             printw("  ");
 609
 610             if (cside == black)
 611                 y--;
 612             else
 613                 y++;
 614         }
 615     }
 616
 617     refresh();
 618 }
 619
 620
 621 void
 622 Curses_SearchStartStuff(short side)
 623 {
 624     short i;
 625
 626     signal(SIGINT, Curses_TerminateSearch);
 627     signal(SIGQUIT, Curses_TerminateSearch);
 628
 629     for (i = 4; i < 14; i++)                      /* CHECKME */
 630     {
 631         gotoXY(TAB, i);
 632         ClearEoln();
 633     }
 634 }
 635
 636
 637 void
 638 Curses_OutputMove(void)
 639 {
 640
 641     Curses_UpdateDisplay(root->f, root->t, 0, (short) root->flags);
 642     gotoXY(TAB, 16);
 643
 644     if (flag.illegal)
 645     {
 646         printw("Illegal position.");
 647         return;
 648     }
 649
 650     printw("My move is: %5s", mvstr[0]);
 651
 652     if (flag.beep)
 653         putchar(7);
 654
 655     ClearEoln();
 656
 657     gotoXY(TAB, 18);
 658
 659     if (root->flags & draw)
 660         printw("Drawn game!");
 661     else if (root->score == -(SCORE_LIMIT + 999))
 662         printw("Opponent mates!");
 663     else if (root->score == SCORE_LIMIT + 998)
 664         printw("Computer mates!");
 665 #ifdef VERYBUGGY
 666     else if (root->score < -SCORE_LIMIT)
 667         printw("Opp: mate in %d!", SCORE_LIMIT + 999 + root->score - 1);
 668     else if (root->score > SCORE_LIMIT)
 669         printw("Comp: mate in %d!", SCORE_LIMIT + 998 - root->score - 1);
 670 #endif /* VERYBUGGY */
 671
 672     ClearEoln();
 673
 674     if (flag.post)
 675     {
 676         short h, l, t;
 677
 678         h = TREE;
 679         l = 0;
 680         t = TREE >> 1;
 681
 682         while (l != t)
 683         {
 684             if (Tree[t].f || Tree[t].t)
 685                 l = t;
 686             else
 687                 h = t;
 688
 689             t = (l + h) >> 1;
 690         }
 691
 692         ShowNodeCnt(NodeCnt);
 693         gotoXY(TAB, 23);
 694         printw("Max Tree = %5d", t);
 695         ClearEoln();
 696     }
 697
 698     Curses_ShowSidetoMove();
 699 }
 700
 701
 702 void
 703 Curses_UpdateClocks(void)
 704 {
 705     short m, s;
 706     long dt;
 707
 708     if (TCflag)
 709     {
 710         m = (short) ((dt = (TimeControl.clock[player] - et)) / 6000);
 711         s = (short) ((dt - 6000 * (long) m) / 100);
 712     }
 713     else
 714     {
 715         m = (short) ((dt = et) / 6000);
 716         s = (short) (et - 6000 * (long) m) / 100;
 717     }
 718
 719     if (m < 0)
 720         m = 0;
 721
 722     if (s < 0)
 723         s = 0;
 724
 725     if (player == black)
 726         gotoXY(20, (flag.reverse) ? 2 : 23);
 727     else
 728         gotoXY(20, (flag.reverse) ? 23 : 2);
 729
 730     /* printw("%d:%02d %ld  ", m, s, dt); */
 731     printw("%d:%02d  ", m, s);
 732
 733     if (flag.post)
 734         ShowNodeCnt(NodeCnt);
 735
 736     refresh();
 737 }
 738
 739
 740 static void
 741 DrawPiece(short sq)
 742 {
 743     char y;
 744     char piece, l, r, p;
 745
 746     if (color[sq] == neutral)
 747     {
 748         l = r = ' ';
 749     }
 750     else if (flag.reverse ^ (color[sq] == black))
 751     {
 752         l = '/';
 753         r = '\\';
 754     }
 755     else
 756     {
 757         l = '\\', r = '/';
 758     }
 759
 760     piece = board[sq];
 761
 762     if (is_promoted[(int)piece])
 763     {
 764         p = '+';
 765         y = pxx[unpromoted[(int)piece]];
 766     }
 767     else
 768     {
 769         p = ' ';
 770         y = pxx[(int)piece];
 771     }
 772
 773     gotoXY(8 + 5 * VIR_C(sq), 4 + 2 * ((NO_ROWS - 1) - VIR_R(sq)));
 774     printw("%c%c%c%c", l, p, y, r);
 775 }
 776
 777
 778 /*
 779  * Curses_ShowPostnValue(): must have called ExaminePosition() first
 780  */
 781 void
 782 Curses_ShowPostnValue(short sq)
 783 {
 784     short score;
 785
 786     gotoXY(4 + 5 * VIR_C(sq), 5 + 2 * (7 - VIR_R(sq))); /* CHECKME */
 787     score = ScorePosition(color[sq]);
 788
 789     if (color[sq] != neutral)
 790 #if defined SAVE_SVALUE
 791     {
 792         printw("??? ");
 793     }
 794 #else
 795     {
 796         printw("%3d ", svalue[sq]);
 797     }
 798 #endif
 799     else
 800     {
 801         printw("   ");
 802     }
 803 }
 804
 805
 806 void
 807 Curses_ShowPostnValues(void)
 808 {
 809     short sq, score;
 810
 811     ExaminePosition(opponent);
 812
 813     for (sq = 0; sq < NO_SQUARES; sq++)
 814         Curses_ShowPostnValue(sq);
 815
 816     score = ScorePosition(opponent);
 817     gotoXY(TAB, 5);
 818     printw("S%d m%d ps%d gt%c m%d ps%d gt%c", score,
 819            mtl[computer], pscore[computer], GameType[computer],
 820            mtl[opponent], pscore[opponent], GameType[opponent]);
 821
 822     ClearEoln();
 823 }
 824
 825
 826 void
 827 Curses_UpdateDisplay(short f, short t, short redraw, short isspec)
 828 {
 829     short i, sq, z;
 830     int j;
 831
 832     if (redraw)
 833     {
 834         ShowHeader();
 835         ShowPlayers();
 836
 837         i = 2;
 838         gotoXY(3, ++i);
 839
 840         printw("    +");
 841         for (j=0; j<NO_COLS; j++)
 842             printw("----+");
 843
 844         while (i <= 1 + 2*NO_ROWS)
 845         {
 846             gotoXY(1, ++i);
 847
 848             if (flag.reverse)
 849                 z = (i / 2) - 1;
 850             else
 851                 z = NO_ROWS + 2 - ((i + 1) / 2);
 852
 853             printw("    %c |", ROW_NAME(z+1));
 854             for (j=0; j<NO_COLS; j++)
 855                 printw("    |");
 856
 857             gotoXY(3, ++i);
 858
 859             if (i < 2 + 2*NO_ROWS)
 860             {
 861                 printw("    +");
 862                 for (j=0; j<NO_COLS; j++)
 863                     printw("----+");
 864             }
 865         }
 866
 867         printw("    +");
 868         for (j=0; j<NO_COLS; j++)
 869             printw("----+");
 870
 871         gotoXY(3, 4 + 2*NO_ROWS);
 872         printw("    ");
 873
 874 #ifndef MINISHOGI
 875         if (flag.reverse)
 876             printw("  1    2    3    4    5    6    7    8    9");
 877         else
 878             printw("  9    8    7    6    5    4    3    2    1");
 879 #else
 880         if (flag.reverse)
 881             printw("  1    2    3    4    5");
 882         else
 883             printw("  1    2    3    4    5");
 884 #endif
 885
 886         for (sq = 0; sq < NO_SQUARES; sq++)
 887             DrawPiece(sq);
 888     }
 889     else /* not redraw */
 890     {
 891         if (f < NO_SQUARES)
 892             DrawPiece(f);
 893
 894         DrawPiece(t & 0x7f);
 895     }
 896
 897     if ((isspec & capture) || (isspec & dropmask) || redraw)
 898     {
 899         short side;
 900
 901         for (side = black; side <= white; side++)
 902         {
 903             short x, y, piece, cside, k;
 904             cside = flag.reverse ? (side ^ 1) : side;
 905             x = x0[cside];
 906             y = y0[cside];
 907             k = 0;
 908
 909             for (piece = pawn; piece <= king; piece++)
 910             {
 911                 short n;
 912
 913                 if ((n = Captured[side][piece]))
 914                 {
 915                     gotoXY(x, y);
 916                     printw("%i%c", n, pxx[piece]);
 917
 918                     if (cside == black) y--; else y++;
 919                 }
 920                 else
 921                 {
 922                     k++;
 923                 }
 924             }
 925
 926             while (k)
 927             {
 928                 k--;
 929                 gotoXY(x, y);
 930                 printw("  ");
 931
 932                 if (cside == black)
 933                     y--;
 934                 else
 935                     y++;
 936             }
 937         }
 938     }
 939
 940     refresh();
 941 }
 942
 943
 944 void
 945 Curses_ChangeAlphaWindow(void)
 946 {
 947     Curses_ShowMessage("WAwindow = ");
 948     FLUSH_SCANW("%hd", &WAwindow);
 949     Curses_ShowMessage("BAwindow = ");
 950     FLUSH_SCANW("%hd", &BAwindow);
 951 }
 952
 953
 954 void
 955 Curses_ChangeBetaWindow(void)
 956 {
 957     Curses_ShowMessage("WBwindow = ");
 958     FLUSH_SCANW("%hd", &WBwindow);
 959     Curses_ShowMessage("BBwindow = ");
 960     FLUSH_SCANW("%hd", &BBwindow);
 961 }
 962
 963
 964 void
 965 Curses_GiveHint(void)
 966 {
 967     char s[40];
 968
 969     if (hint)
 970     {
 971         algbr((short) (hint >> 8), (short) (hint & 0xFF), false);
 972         strcpy(s, "try ");
 973         strcat(s, mvstr[0]);
 974         Curses_ShowMessage(s);
 975     }
 976     else
 977     {
 978         Curses_ShowMessage("I have no idea.\n");
 979     }
 980 }
 981
 982
 983 void
 984 Curses_ChangeSearchDepth(void)
 985 {
 986     Curses_ShowMessage("depth = ");
 987     FLUSH_SCANW("%hd", &MaxSearchDepth);
 988     TCflag = !(MaxSearchDepth > 0);
 989 }
 990
 991
 992 void
 993 Curses_ChangeHashDepth(void)
 994 {
 995     Curses_ShowMessage("hashdepth = ");
 996     FLUSH_SCANW("%hd", &HashDepth);
 997     Curses_ShowMessage("MoveLimit = ");
 998     FLUSH_SCANW("%hd", &HashMoveLimit);
 999 }
1000
1001
1002 void
1003 Curses_SetContempt(void)
1004 {
1005     Curses_ShowMessage("contempt = ");
1006     FLUSH_SCANW("%hd", &contempt);
1007 }
1008
1009
1010 void
1011 Curses_ChangeXwindow(void)
1012 {
1013     Curses_ShowMessage("xwndw= ");
1014     FLUSH_SCANW("%hd", &xwndw);
1015 }
1016
1017
1018 void
1019 Curses_SelectLevel(char *sx)
1020 {
1021     int item;
1022
1023     Curses_ClearScreen();
1024     gotoXY(32, 2);
1025     printw("GNU Shogi %s", PACKAGE_VERSION);
1026     gotoXY(20, 4);
1027     printw(" 1.   40 moves in   5 minutes");
1028     gotoXY(20, 5);
1029     printw(" 2.   40 moves in  15 minutes");
1030     gotoXY(20, 6);
1031     printw(" 3.   40 moves in  30 minutes");
1032     gotoXY(20, 7);
1033     printw(" 4.  all moves in  15 minutes");
1034     gotoXY(20, 8);
1035     printw(" 5.  all moves in  30 minutes");
1036     gotoXY(20, 9);
1037     printw(" 6.  all moves in  15 minutes, 30 seconds fischer clock");
1038     gotoXY(20, 10);
1039     printw(" 7.  all moves in  30 minutes, 30 seconds fischer clock");
1040     gotoXY(20, 11);
1041     printw(" 8.    1 move  in   1 minute");
1042     gotoXY(20, 12);
1043     printw(" 9.    1 move  in  15 minutes");
1044     gotoXY(20, 13);
1045     printw("10.    1 move  in  30 minutes");
1046
1047     OperatorTime = 0;
1048     TCmoves = 40;
1049     TCminutes = 5;
1050     TCseconds = 0;
1051
1052     gotoXY(20, 17);
1053     printw("Enter Level: ");
1054     refresh();
1055     FLUSH_SCANW("%d", &item);
1056
1057     switch(item)
1058     {
1059     case 1:
1060         TCmoves = 40;
1061         TCminutes = 5;
1062         break;
1063
1064     case 2:
1065         TCmoves = 40;
1066         TCminutes = 15;
1067         break;
1068
1069     case 3:
1070         TCmoves = 40;
1071         TCminutes = 30;
1072         break;
1073
1074     case 4:
1075         TCmoves = 80;
1076         TCminutes = 15;
1077         flag.gamein = true;
1078         break;
1079
1080     case 5:
1081         TCmoves = 80;
1082         TCminutes = 30;
1083         flag.gamein = true;
1084         break;
1085
1086     case 6:
1087         TCmoves = 80;
1088         TCminutes = 15;
1089         TCadd = 3000;
1090         flag.gamein = true;
1091         break;
1092
1093     case 7:
1094         TCmoves = 80;
1095         TCminutes = 30;
1096         TCadd = 3000;
1097         break;
1098
1099     case 8:
1100         TCmoves = 1;
1101         TCminutes = 1;
1102         flag.onemove = true;
1103         break;
1104
1105     case 9:
1106         TCmoves = 1;
1107         TCminutes = 15;
1108         flag.onemove = true;
1109         break;
1110
1111     case 10:
1112         TCmoves = 1;
1113         TCminutes = 30;
1114         flag.onemove = true;
1115         break;
1116     }
1117
1118     TCflag = (TCmoves > 0);
1119
1120     TimeControl.clock[black] = TimeControl.clock[white] = 0;
1121
1122     SetTimeControl();
1123     Curses_ClearScreen();
1124     Curses_UpdateDisplay(0, 0, 1, 0);
1125 }
1126
1127
1128 void
1129 Curses_DoDebug(void)
1130 {
1131     short c, p, sq, tp, tc, tsq, score;
1132     char s[40];
1133
1134     ExaminePosition(opponent);
1135     Curses_ShowMessage("Enter piece: ");
1136     FLUSH_SCANW("%s", s);
1137     c = neutral;
1138
1139     if ((s[0] == 'b') || (s[0] == 'B'))
1140         c = black;
1141
1142     if ((s[0] == 'w') || (s[0] == 'W'))
1143         c = white;
1144
1145     for (p = king; p > no_piece; p--)
1146     {
1147         if ((s[1] == pxx[p]) || (s[1] == qxx[p]))
1148             break;
1149     }
1150
1151     for (sq = 0; sq < NO_SQUARES; sq++)
1152     {
1153         tp = board[sq];
1154         tc = color[sq];
1155         board[sq] = p;
1156         color[sq] = c;
1157         tsq = PieceList[c][1];
1158         PieceList[c][1] = sq;
1159         Curses_ShowPostnValue(sq);
1160         PieceList[c][1] = tsq;
1161         board[sq] = tp;
1162         color[sq] = tc;
1163     }
1164
1165     score = ScorePosition(opponent);
1166     gotoXY(TAB, 5);
1167     printw("S%d m%d ps%d gt%c m%d ps%d gt%c", score,
1168            mtl[computer], pscore[computer], GameType[computer],
1169            mtl[opponent], pscore[opponent], GameType[opponent]);
1170
1171     ClearEoln();
1172 }
1173
1174
1175 void
1176 Curses_DoTable(short table[NO_SQUARES])
1177 {
1178     short  sq;
1179     ExaminePosition(opponent);
1180
1181     for (sq = 0; sq < NO_SQUARES; sq++)
1182     {
1183         gotoXY(4 + 5 * VIR_C(sq), 5 + 2 * (7 - VIR_R(sq)));
1184         printw("%3d ", table[sq]);
1185     }
1186 }
1187
1188
1189 void
1190 Curses_PollForInput(void)
1191 {
1192     int  i;
1193     int  nchar;
1194
1195     if ((i = ioctl((int) 0, FIONREAD, &nchar)))
1196     {
1197         perror("FIONREAD");
1198         fprintf(stderr,
1199                 "You probably have a non-ANSI <ioctl.h>; "
1200                 "see README. %d %d %x\n",
1201                 i, errno, FIONREAD);
1202         exit(1);
1203     }
1204
1205     if (nchar)
1206     {
1207         if (!flag.timeout)
1208             flag.back = true;
1209
1210         flag.bothsides = false;
1211     }
1212 }
1213
1214
1215 void
1216 Curses_SetupBoard(void)
1217 {
1218     Curses_ShowMessage("'setup' command is not supported in Cursesmode");
1219 }