X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=48a625a85f03dc988d334ea0abeddd1a7adebefc;hb=cd63bf5b43dae0ac9d9ae1efaba0e23270f65760;hp=c1234d7cdbcb53b7b57dfe84fb6f4ed3a92fe93f;hpb=0ccc0a2f0bb6bf44cd8c0bad873a3f9a56a143aa;p=xboard.git

diff --git a/backend.c b/backend.c
index c1234d7..48a625a 100644
--- a/backend.c
+++ b/backend.c
@@ -192,7 +192,6 @@ void GameEnds P((ChessMove result, char *resultDetails, int whosays));
 void EditPositionDone P((Boolean fakeRights));
 void PrintOpponents P((FILE *fp));
 void PrintPosition P((FILE *fp, int move));
-void StartChessProgram P((ChessProgramState *cps));
 void SendToProgram P((char *message, ChessProgramState *cps));
 void SendMoveToProgram P((int moveNum, ChessProgramState *cps));
 void ReceiveFromProgram P((InputSourceRef isr, VOIDSTAR closure,
@@ -516,7 +515,7 @@ AppData appData;
 Board boards[MAX_MOVES];
 /* [HGM] Following 7 needed for accurate legality tests: */
 signed char  castlingRank[BOARD_FILES]; // and corresponding ranks
-signed char  initialRights[BOARD_FILES];
+unsigned char initialRights[BOARD_FILES];
 int   nrCastlingRights; // For TwoKings, or to implement castling-unknown status
 int   initialRulePlies, FENrulePlies;
 FILE  *serverMoves = NULL; // next two for broadcasting (/serverMoves option)
@@ -5381,10 +5380,22 @@ int dragging;
 static ClickType lastClickType;
 
 int
+PieceInString (char *s, ChessSquare piece)
+{
+  char *p, ID = ToUpper(PieceToChar(piece)), suffix = PieceSuffix(piece);
+  while((p = strchr(s, ID))) {
+    if(!suffix || p[1] == suffix) return TRUE;
+    s = p;
+  }
+  return FALSE;
+}
+
+int
 Partner (ChessSquare *p)
 { // change piece into promotion partner if one shogi-promotes to the other
   ChessSquare partner = promoPartner[*p];
   if(PieceToChar(*p) != '+' && PieceToChar(partner) != '+') return 0;
+  if(PieceToChar(*p) == '+') partner = boards[currentMove][fromY][fromX];
   *p = partner;
   return 1;
 }
@@ -5409,7 +5420,7 @@ Sweep (int step)
 	if(!step) step = -1;
     } while(PieceToChar(promoSweep) == '.' || PieceToChar(promoSweep) == '~' ||
 	    !toggleFlag && PieceToChar(promoSweep) == '+' || // skip promoted versions of other
-	    promoRestrict[0] ? !strchr(promoRestrict, ToUpper(PieceToChar(promoSweep))) : // if choice set available, use it 
+	    promoRestrict[0] ? !PieceInString(promoRestrict, promoSweep) : // if choice set available, use it 
 	    promoSweep == pawn ||
 	    appData.testLegality && (promoSweep == king || gameInfo.variant != VariantChuChess &&
             (promoSweep == WhiteLion || promoSweep == BlackLion)));
@@ -6048,7 +6059,10 @@ SetCharTableEsc (unsigned char *table, const char * map, char * escapes)
                     for(p=0; p<EmptySquare; p++) if(table[p] == partner[i]) break;
                     if(c == '^') table[i] = '+';
                     if(p < EmptySquare) promoPartner[p] = i, promoPartner[i] = p; // marry them
-                } else if(c == '*') promoPartner[i] = (i < BlackPawn ? WhiteTokin : BlackTokin); // promotes to Tokin
+                } else if(c == '*') {
+                    table[i] = partner[i];
+                    promoPartner[i] = (i < BlackPawn ? WhiteTokin : BlackTokin); // promotes to Tokin
+                }
             }
         }
 
@@ -7081,6 +7095,7 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar)
 		}
 	    } else
 	    boards[0][fromY][fromX] = gatingPiece;
+	    ClearHighlights();
 	    DrawPosition(FALSE, boards[currentMove]);
 	    return;
 	}
@@ -7778,6 +7793,8 @@ LeftClick (ClickType clickType, int xPix, int yPix)
 	    ClearHighlights();
 	}
 #endif
+	if(PieceToChar(CHUPROMOTED(boards[currentMove][fromY][fromX])) == '+')
+	  defaultPromoChoice = CHUPROMOTED(boards[currentMove][fromY][fromX]);
 	if(gameInfo.variant == VariantChuChess && piece != WhitePawn && piece != BlackPawn) defaultPromoChoice = piece;
 	if(marker[y][x] == 5) { // [HGM] lion: this was the release of a to-click or drag on a cyan square
 	  dragging *= 2;            // flag button-less dragging if we are dragging
@@ -8631,7 +8648,7 @@ HandleMachineMove (char *message, ChessProgramState *cps)
     ChessMove moveType;
     char promoChar, roar;
     char *p, *pv=buf1;
-    int machineWhite, oldError;
+    int oldError;
     char *bookHit;
 
     if(cps == &pairing && sscanf(message, "%d-%d", &savedWhitePlayer, &savedBlackPlayer) == 2) {
@@ -8723,6 +8740,8 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
 
       } else {
 
+	int machineWhite = FALSE;
+
 	switch (gameMode) {
 	  case BeginningOfGame:
 	    /* Extra move from before last reset; ignore */
@@ -8804,7 +8823,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
             snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c via %c%c, %c%c) res=%d",
                     machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, killX+AAA, killY+ONE, kill2X+AAA, kill2Y+ONE, moveType);
 	    if (gameMode == TwoMachinesPlay) {
-	      GameEnds(machineWhite ? BlackWins : WhiteWins,
+	      GameEnds(cps->twoMachinesColor[0] == 'w' ? BlackWins : WhiteWins,
                        buf1, GE_XBOARD);
 	    }
 	    return;
@@ -8822,7 +8841,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
             if(moveType == IllegalMove) {
 	      snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to illegal move: %s (%c%c%c%c)%c",
                         machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, 0);
-                GameEnds(machineWhite ? BlackWins : WhiteWins,
+                GameEnds(cps->twoMachinesColor[0] == 'w' ? BlackWins : WhiteWins,
                            buf1, GE_XBOARD);
 		return;
            } else if(!appData.fischerCastling)
@@ -9072,7 +9091,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
       return;
     }
     if(sscanf(message, "choice %s", promoRestrict) == 1 && promoSweep != EmptySquare) {
-      promoSweep = PieceToChar(forwardMostMove&1 ? ToLower(*promoRestrict) : ToUpper(*promoRestrict));
+      promoSweep = CharToPiece(currentMove&1 ? ToLower(*promoRestrict) : ToUpper(*promoRestrict));
       Sweep(0);
       return;
     }
@@ -16981,6 +17000,7 @@ ParseOption (Option *opt, ChessProgramState *cps)
 	char *p, *q, buf[MSG_SIZ];
 	int n, min = (-1)<<31, max = 1<<31, def;
 
+	opt->target = &opt->value;   // OK for spin/slider and checkbox
 	if(p = strstr(opt->name, " -spin ")) {
 	    if((n = sscanf(p, " -spin %d %d %d", &def, &min, &max)) < 3 ) return FALSE;
 	    if(max < min) max = min; // enforce consistency
@@ -17003,14 +17023,17 @@ ParseOption (Option *opt, ChessProgramState *cps)
 	} else if((p = strstr(opt->name, " -string "))) {
 	    opt->textValue = p+9;
 	    opt->type = TextBox;
+	    opt->target = &opt->textValue;
 	} else if((p = strstr(opt->name, " -file "))) {
 	    // for now -file is a synonym for -string, to already provide compatibility with future polyglots
-	    opt->textValue = p+7;
+	    opt->target = opt->textValue = p+7;
 	    opt->type = FileName; // FileName;
+	    opt->target = &opt->textValue;
 	} else if((p = strstr(opt->name, " -path "))) {
 	    // for now -file is a synonym for -string, to already provide compatibility with future polyglots
-	    opt->textValue = p+7;
+	    opt->target = opt->textValue = p+7;
 	    opt->type = PathName; // PathName;
+	    opt->target = &opt->textValue;
 	} else if(p = strstr(opt->name, " -check ")) {
 	    if(sscanf(p, " -check %d", &def) < 1) return FALSE;
 	    opt->value = (def != 0);
@@ -17074,9 +17097,9 @@ FeatureDone (ChessProgramState *cps, int val)
       (cb == TwoMachinesEventIfReady)) {
     CancelDelayedEvent();
     ScheduleDelayedEvent(cb, val ? 1 : 3600000);
-  }
+  } else if(!val && !cps->reload) ClearOptions(cps); // let 'spurious' done=0 clear engine's option list
   cps->initDone = val;
-  if(val) cps->reload = FALSE;
+  if(val) cps->reload = FALSE,  RefreshSettingsDialog(cps, val);
 }
 
 /* Parse feature command from engine */