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;
 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     do
 480     {
 481         gotoXY(TAB, 6);
 482         printw("Editing: %s", ColorStr[a]);
 483         gotoXY(TAB + 24, 7);
 484         ClearEoln();
 485         FLUSH_SCANW("%s", s);
 486
 487         if (s[0] == '#')
 488         {
 489             for (sq = 0; sq < NO_SQUARES; sq++)
 490             {
 491                 board[sq] = no_piece;
 492                 color[sq] = neutral;
 493                 DrawPiece(sq);
 494             }
 495
 496             ClearCaptured();
 497             UpdateCatched();
 498         }
 499
 500         if (s[0] == 'c')
 501             a = otherside[a];
 502
 503         if (s[1] == '*')
 504         {
 505             for (i = NO_PIECES; i > no_piece; i--)
 506             {
 507                 if ((s[0] == pxx[i]) || (s[0] == qxx[i]))
 508                     break;
 509             }
 510
 511             Captured[a][unpromoted[i]]++;
 512             UpdateCatched();
 513             c = -1;
 514         }
 515         else
 516         {
 517             c = COL_NAME(s[1]);
 518             r = ROW_NAME(s[2]);
 519         }
 520
 521         if ((c >= 0) && (c < NO_COLS) && (r >= 0) && (r < NO_ROWS))
 522         {
 523             sq = locn(r, c);
 524
 525             for (i = NO_PIECES; i > no_piece; i--)
 526             {
 527                 if ((s[0] == pxx[i]) || (s[0] == qxx[i]))
 528                     break;
 529             }
 530
 531             if (s[3] == '+')
 532                 i = promoted[i];
 533             else
 534                 i = unpromoted[i];
 535
 536             board[sq] = i;
 537             color[sq] = ((board[sq] == no_piece) ? neutral : a);
 538             DrawPiece(sq);
 539         }
 540     }
 541     while (s[0] != '.');
 542
 543     for (sq = 0; sq < NO_SQUARES; sq++)
 544         Mvboard[sq] = ((board[sq] != Stboard[sq]) ? 10 : 0);
 545
 546     GameCnt = 0;
 547     Game50 = 1;
 548     ZeroRPT();
 549     Sdepth = 0;
 550     InitializeStats();
 551     Curses_ClearScreen();
 552     Curses_UpdateDisplay(0, 0, 1, 0);
 553 }
 554
 555
 556 static void
 557 UpdateCatched()
 558 {
 559     short side;
 560
 561     for (side = black; side <= white; side++)
 562     {
 563         short x, y, piece, cside, k;
 564
 565         cside = flag.reverse ? (side ^ 1) : side;
 566         x = x0[cside];
 567         y = y0[cside];
 568         k = 0;
 569
 570         for (piece = pawn; piece <= king; piece++)
 571         {
 572             short n;
 573
 574             if ((n = Captured[side][piece]))
 575             {
 576                 gotoXY(x, y);
 577                 printw("%i%c", n, pxx[piece]);
 578
 579                 if (cside == black)
 580                     y--;
 581                 else
 582                     y++;
 583             }
 584             else
 585             {
 586                 k++;
 587             }
 588         }
 589
 590         while (k)
 591         {
 592             k--;
 593             gotoXY(x, y);
 594             printw("  ");
 595
 596             if (cside == black)
 597                 y--;
 598             else
 599                 y++;
 600         }
 601     }
 602
 603     refresh();
 604 }
 605
 606
 607 void
 608 Curses_SearchStartStuff(short side)
 609 {
 610     short i;
 611
 612     signal(SIGINT, Curses_TerminateSearch);
 613     signal(SIGQUIT, Curses_TerminateSearch);
 614
 615     for (i = 4; i < 14; i++)                      /* CHECKME */
 616     {
 617         gotoXY(TAB, i);
 618         ClearEoln();
 619     }
 620 }
 621
 622
 623 void
 624 Curses_OutputMove(void)
 625 {
 626
 627     Curses_UpdateDisplay(root->f, root->t, 0, (short) root->flags);
 628     gotoXY(TAB, 16);
 629
 630     if (flag.illegal)
 631     {
 632         printw("Illegal position.");
 633         return;
 634     }
 635
 636     printw("My move is: %5s", mvstr[0]);
 637
 638     if (flag.beep)
 639         putchar(7);
 640
 641     ClearEoln();
 642
 643     gotoXY(TAB, 18);
 644
 645     if (root->flags & draw)
 646         printw("Drawn game!");
 647     else if (root->score == -(SCORE_LIMIT + 999))
 648         printw("Opponent mates!");
 649     else if (root->score == SCORE_LIMIT + 998)
 650         printw("Computer mates!");
 651 #ifdef VERYBUGGY
 652     else if (root->score < -SCORE_LIMIT)
 653         printw("Opp: mate in %d!", SCORE_LIMIT + 999 + root->score - 1);
 654     else if (root->score > SCORE_LIMIT)
 655         printw("Comp: mate in %d!", SCORE_LIMIT + 998 - root->score - 1);
 656 #endif /* VERYBUGGY */
 657
 658     ClearEoln();
 659
 660     if (flag.post)
 661     {
 662         short h, l, t;
 663
 664         h = TREE;
 665         l = 0;
 666         t = TREE >> 1;
 667
 668         while (l != t)
 669         {
 670             if (Tree[t].f || Tree[t].t)
 671                 l = t;
 672             else
 673                 h = t;
 674
 675             t = (l + h) >> 1;
 676         }
 677
 678         ShowNodeCnt(NodeCnt);
 679         gotoXY(TAB, 23);
 680         printw("Max Tree = %5d", t);
 681         ClearEoln();
 682     }
 683
 684     Curses_ShowSidetoMove();
 685 }
 686
 687
 688 void
 689 Curses_UpdateClocks(void)
 690 {
 691     short m, s;
 692     long dt;
 693
 694     if (TCflag)
 695     {
 696         m = (short) ((dt = (TimeControl.clock[player] - et)) / 6000);
 697         s = (short) ((dt - 6000 * (long) m) / 100);
 698     }
 699     else
 700     {
 701         m = (short) ((dt = et) / 6000);
 702         s = (short) (et - 6000 * (long) m) / 100;
 703     }
 704
 705     if (m < 0)
 706         m = 0;
 707
 708     if (s < 0)
 709         s = 0;
 710
 711     if (player == black)
 712         gotoXY(20, (flag.reverse) ? 2 : 23);
 713     else
 714         gotoXY(20, (flag.reverse) ? 23 : 2);
 715
 716     /* printw("%d:%02d %ld  ", m, s, dt); */
 717     printw("%d:%02d  ", m, s);
 718
 719     if (flag.post)
 720         ShowNodeCnt(NodeCnt);
 721
 722     refresh();
 723 }
 724
 725
 726 static void
 727 DrawPiece(short sq)
 728 {
 729     char y;
 730     char piece, l, r, p;
 731
 732     if (color[sq] == neutral)
 733     {
 734         l = r = ' ';
 735     }
 736     else if (flag.reverse ^ (color[sq] == black))
 737     {
 738         l = '/';
 739         r = '\\';
 740     }
 741     else
 742     {
 743         l = '\\', r = '/';
 744     }
 745
 746     piece = board[sq];
 747
 748     if (is_promoted[(int)piece])
 749     {
 750         p = '+';
 751         y = pxx[unpromoted[(int)piece]];
 752     }
 753     else
 754     {
 755         p = ' ';
 756         y = pxx[(int)piece];
 757     }
 758
 759     gotoXY(8 + 5 * VIR_C(sq), 4 + 2 * ((NO_ROWS - 1) - VIR_R(sq)));
 760     printw("%c%c%c%c", l, p, y, r);
 761 }
 762
 763
 764 /*
 765  * Curses_ShowPostnValue(): must have called ExaminePosition() first
 766  */
 767 void
 768 Curses_ShowPostnValue(short sq)
 769 {
 770     short score;
 771
 772     gotoXY(4 + 5 * VIR_C(sq), 5 + 2 * (7 - VIR_R(sq))); /* CHECKME */
 773     score = ScorePosition(color[sq]);
 774
 775     if (color[sq] != neutral)
 776 #if defined SAVE_SVALUE
 777     {
 778         printw("??? ");
 779     }
 780 #else
 781     {
 782         printw("%3d ", svalue[sq]);
 783     }
 784 #endif
 785     else
 786     {
 787         printw("   ");
 788     }
 789 }
 790
 791
 792 void
 793 Curses_ShowPostnValues(void)
 794 {
 795     short sq, score;
 796
 797     ExaminePosition(opponent);
 798
 799     for (sq = 0; sq < NO_SQUARES; sq++)
 800         Curses_ShowPostnValue(sq);
 801
 802     score = ScorePosition(opponent);
 803     gotoXY(TAB, 5);
 804     printw("S%d m%d ps%d gt%c m%d ps%d gt%c", score,
 805            mtl[computer], pscore[computer], GameType[computer],
 806            mtl[opponent], pscore[opponent], GameType[opponent]);
 807
 808     ClearEoln();
 809 }
 810
 811
 812 void
 813 Curses_UpdateDisplay(short f, short t, short redraw, short isspec)
 814 {
 815     short i, sq, z;
 816     int j;
 817
 818     if (redraw)
 819     {
 820         ShowHeader();
 821         ShowPlayers();
 822
 823         i = 2;
 824         gotoXY(3, ++i);
 825
 826         printw("    +");
 827         for (j=0; j<NO_COLS; j++)
 828             printw("----+");
 829
 830         while (i <= 1 + 2*NO_ROWS)
 831         {
 832             gotoXY(1, ++i);
 833
 834             if (flag.reverse)
 835                 z = (i / 2) - 1;
 836             else
 837                 z = NO_ROWS + 2 - ((i + 1) / 2);
 838
 839             printw("    %c |", ROW_NAME(z+1));
 840             for (j=0; j<NO_COLS; j++)
 841                 printw("    |");
 842
 843             gotoXY(3, ++i);
 844
 845             if (i < 2 + 2*NO_ROWS)
 846             {
 847                 printw("    +");
 848                 for (j=0; j<NO_COLS; j++)
 849                     printw("----+");
 850             }
 851         }
 852
 853         printw("    +");
 854         for (j=0; j<NO_COLS; j++)
 855             printw("----+");
 856
 857         gotoXY(3, 4 + 2*NO_ROWS);
 858         printw("    ");
 859
 860 #ifndef MINISHOGI
 861         if (flag.reverse)
 862             printw("  1    2    3    4    5    6    7    8    9");
 863         else
 864             printw("  9    8    7    6    5    4    3    2    1");
 865 #else
 866         if (flag.reverse)
 867             printw("  1    2    3    4    5");
 868         else
 869             printw("  1    2    3    4    5");
 870 #endif
 871
 872         for (sq = 0; sq < NO_SQUARES; sq++)
 873             DrawPiece(sq);
 874     }
 875     else /* not redraw */
 876     {
 877         if (f < NO_SQUARES)
 878             DrawPiece(f);
 879
 880         DrawPiece(t & 0x7f);
 881     }
 882
 883     if ((isspec & capture) || (isspec & dropmask) || redraw)
 884     {
 885         short side;
 886
 887         for (side = black; side <= white; side++)
 888         {
 889             short x, y, piece, cside, k;
 890             cside = flag.reverse ? (side ^ 1) : side;
 891             x = x0[cside];
 892             y = y0[cside];
 893             k = 0;
 894
 895             for (piece = pawn; piece <= king; piece++)
 896             {
 897                 short n;
 898
 899                 if ((n = Captured[side][piece]))
 900                 {
 901                     gotoXY(x, y);
 902                     printw("%i%c", n, pxx[piece]);
 903
 904                     if (cside == black) y--; else y++;
 905                 }
 906                 else
 907                 {
 908                     k++;
 909                 }
 910             }
 911
 912             while (k)
 913             {
 914                 k--;
 915                 gotoXY(x, y);
 916                 printw("  ");
 917
 918                 if (cside == black)
 919                     y--;
 920                 else
 921                     y++;
 922             }
 923         }
 924     }
 925
 926     refresh();
 927 }
 928
 929
 930 void
 931 Curses_ChangeAlphaWindow(void)
 932 {
 933     Curses_ShowMessage("WAwindow = ");
 934     FLUSH_SCANW("%hd", &WAwindow);
 935     Curses_ShowMessage("BAwindow = ");
 936     FLUSH_SCANW("%hd", &BAwindow);
 937 }
 938
 939
 940 void
 941 Curses_ChangeBetaWindow(void)
 942 {
 943     Curses_ShowMessage("WBwindow = ");
 944     FLUSH_SCANW("%hd", &WBwindow);
 945     Curses_ShowMessage("BBwindow = ");
 946     FLUSH_SCANW("%hd", &BBwindow);
 947 }
 948
 949
 950 void
 951 Curses_GiveHint(void)
 952 {
 953     char s[40];
 954
 955     if (hint)
 956     {
 957         algbr((short) (hint >> 8), (short) (hint & 0xFF), false);
 958         strcpy(s, "try ");
 959         strcat(s, mvstr[0]);
 960         Curses_ShowMessage(s);
 961     }
 962     else
 963     {
 964         Curses_ShowMessage("I have no idea.\n");
 965     }
 966 }
 967
 968
 969 void
 970 Curses_ChangeSearchDepth(void)
 971 {
 972     Curses_ShowMessage("depth = ");
 973     FLUSH_SCANW("%hd", &MaxSearchDepth);
 974     TCflag = !(MaxSearchDepth > 0);
 975 }
 976
 977
 978 void
 979 Curses_ChangeHashDepth(void)
 980 {
 981     Curses_ShowMessage("hashdepth = ");
 982     FLUSH_SCANW("%hd", &HashDepth);
 983     Curses_ShowMessage("MoveLimit = ");
 984     FLUSH_SCANW("%hd", &HashMoveLimit);
 985 }
 986
 987
 988 void
 989 Curses_SetContempt(void)
 990 {
 991     Curses_ShowMessage("contempt = ");
 992     FLUSH_SCANW("%hd", &contempt);
 993 }
 994
 995
 996 void
 997 Curses_ChangeXwindow(void)
 998 {
 999     Curses_ShowMessage("xwndw= ");
1000     FLUSH_SCANW("%hd", &xwndw);
1001 }
1002
1003
1004 void
1005 Curses_SelectLevel(char *sx)
1006 {
1007     int item;
1008
1009     Curses_ClearScreen();
1010     gotoXY(32, 2);
1011     printw("GNU Shogi %s", PACKAGE_VERSION);
1012     gotoXY(20, 4);
1013     printw(" 1.   40 moves in   5 minutes");
1014     gotoXY(20, 5);
1015     printw(" 2.   40 moves in  15 minutes");
1016     gotoXY(20, 6);
1017     printw(" 3.   40 moves in  30 minutes");
1018     gotoXY(20, 7);
1019     printw(" 4.  all moves in  15 minutes");
1020     gotoXY(20, 8);
1021     printw(" 5.  all moves in  30 minutes");
1022     gotoXY(20, 9);
1023     printw(" 6.  all moves in  15 minutes, 30 seconds fischer clock");
1024     gotoXY(20, 10);
1025     printw(" 7.  all moves in  30 minutes, 30 seconds fischer clock");
1026     gotoXY(20, 11);
1027     printw(" 8.    1 move  in   1 minute");
1028     gotoXY(20, 12);
1029     printw(" 9.    1 move  in  15 minutes");
1030     gotoXY(20, 13);
1031     printw("10.    1 move  in  30 minutes");
1032
1033     OperatorTime = 0;
1034     TCmoves = 40;
1035     TCminutes = 5;
1036     TCseconds = 0;
1037
1038     gotoXY(20, 17);
1039     printw("Enter Level: ");
1040     refresh();
1041     FLUSH_SCANW("%d", &item);
1042
1043     switch(item)
1044     {
1045     case 1:
1046         TCmoves = 40;
1047         TCminutes = 5;
1048         break;
1049
1050     case 2:
1051         TCmoves = 40;
1052         TCminutes = 15;
1053         break;
1054
1055     case 3:
1056         TCmoves = 40;
1057         TCminutes = 30;
1058         break;
1059
1060     case 4:
1061         TCmoves = 80;
1062         TCminutes = 15;
1063         flag.gamein = true;
1064         break;
1065
1066     case 5:
1067         TCmoves = 80;
1068         TCminutes = 30;
1069         flag.gamein = true;
1070         break;
1071
1072     case 6:
1073         TCmoves = 80;
1074         TCminutes = 15;
1075         TCadd = 3000;
1076         flag.gamein = true;
1077         break;
1078
1079     case 7:
1080         TCmoves = 80;
1081         TCminutes = 30;
1082         TCadd = 3000;
1083         break;
1084
1085     case 8:
1086         TCmoves = 1;
1087         TCminutes = 1;
1088         flag.onemove = true;
1089         break;
1090
1091     case 9:
1092         TCmoves = 1;
1093         TCminutes = 15;
1094         flag.onemove = true;
1095         break;
1096
1097     case 10:
1098         TCmoves = 1;
1099         TCminutes = 30;
1100         flag.onemove = true;
1101         break;
1102     }
1103
1104     TCflag = (TCmoves > 0);
1105
1106     TimeControl.clock[black] = TimeControl.clock[white] = 0;
1107
1108     SetTimeControl();
1109     Curses_ClearScreen();
1110     Curses_UpdateDisplay(0, 0, 1, 0);
1111 }
1112
1113
1114 void
1115 Curses_DoDebug(void)
1116 {
1117     short c, p, sq, tp, tc, tsq, score;
1118     char s[40];
1119
1120     ExaminePosition(opponent);
1121     Curses_ShowMessage("Enter piece: ");
1122     FLUSH_SCANW("%s", s);
1123     c = neutral;
1124
1125     if ((s[0] == 'b') || (s[0] == 'B'))
1126         c = black;
1127
1128     if ((s[0] == 'w') || (s[0] == 'W'))
1129         c = white;
1130
1131     for (p = king; p > no_piece; p--)
1132     {
1133         if ((s[1] == pxx[p]) || (s[1] == qxx[p]))
1134             break;
1135     }
1136
1137     for (sq = 0; sq < NO_SQUARES; sq++)
1138     {
1139         tp = board[sq];
1140         tc = color[sq];
1141         board[sq] = p;
1142         color[sq] = c;
1143         tsq = PieceList[c][1];
1144         PieceList[c][1] = sq;
1145         Curses_ShowPostnValue(sq);
1146         PieceList[c][1] = tsq;
1147         board[sq] = tp;
1148         color[sq] = tc;
1149     }
1150
1151     score = ScorePosition(opponent);
1152     gotoXY(TAB, 5);
1153     printw("S%d m%d ps%d gt%c m%d ps%d gt%c", score,
1154            mtl[computer], pscore[computer], GameType[computer],
1155            mtl[opponent], pscore[opponent], GameType[opponent]);
1156
1157     ClearEoln();
1158 }
1159
1160
1161 void
1162 Curses_DoTable(short table[NO_SQUARES])
1163 {
1164     short  sq;
1165     ExaminePosition(opponent);
1166
1167     for (sq = 0; sq < NO_SQUARES; sq++)
1168     {
1169         gotoXY(4 + 5 * VIR_C(sq), 5 + 2 * (7 - VIR_R(sq)));
1170         printw("%3d ", table[sq]);
1171     }
1172 }
1173
1174
1175 void
1176 Curses_PollForInput(void)
1177 {
1178     int  i;
1179     int  nchar;
1180
1181     if ((i = ioctl((int) 0, FIONREAD, &nchar)))
1182     {
1183         perror("FIONREAD");
1184         fprintf(stderr,
1185                 "You probably have a non-ANSI <ioctl.h>; "
1186                 "see README. %d %d %x\n",
1187                 i, errno, FIONREAD);
1188         exit(1);
1189     }
1190
1191     if (nchar)
1192     {
1193         if (!flag.timeout)
1194             flag.back = true;
1195
1196         flag.bothsides = false;
1197     }
1198 }
1199
1200
1201 void
1202 Curses_SetupBoard(void)
1203 {
1204     Curses_ShowMessage("'setup' command is not supported in Cursesmode");
1205 }