updated po/pot files

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index b43a970..c14f438 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5,7 +5,7 @@
  * Massachusetts.
  *
  * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *
@@ -7207,7 +7207,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
            }
            promoDefaultAltered = FALSE;
            MarkTargetSquares(1);
-          if(!second || appData.oneClick && !OnlyMove(&x, &y, TRUE)) {
+          if(!(second && appData.oneClick && OnlyMove(&x, &y, TRUE))) {
            if (appData.highlightDragging) {
                SetHighlights(x, y, -1, -1);
            } else {
@@ -7257,6 +7257,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
            second = sweepSelecting = 0;
            fromX = fromY = -1;
            gatingPiece = EmptySquare;
+           MarkTargetSquares(1);
            ClearHighlights();
            gotPremove = 0;
            ClearPremoveHighlights();
@@ -7761,6 +7762,7 @@ Adjudicate (ChessProgramState *cps)
              case MT_NONE:
              default:
                break;
+             case MT_STEALMATE:
              case MT_STALEMATE:
              case MT_STAINMATE:
                reason = "Xboard adjudication: Stalemate";
@@ -8013,6 +8015,7 @@ SendMoveToBookUser (int moveNr, ChessProgramState *cps, int initial)
        SendToProgram("force\n", cps);
        cps->bookSuspend = TRUE; // flag indicating it has to be restarted
     }
+    if(bookHit) setboardSpoiledMachineBlack = FALSE; // suppress 'go' in SendMoveToProgram
     if(!initial) SendMoveToProgram(moveNr, cps); // with hit on initial position there is no move
     // now arrange restart after book miss
     if(bookHit) {
@@ -11719,22 +11722,40 @@ void
 PackMove (int fromX, int fromY, int toX, int toY, ChessSquare promoPiece)
 {
     int sq = fromX + (fromY<<4);
-    int piece = quickBoard[sq];
+    int piece = quickBoard[sq], rook;
     quickBoard[sq] = 0;
     moveDatabase[movePtr].to = pieceList[piece] = sq = toX + (toY<<4);
-    if(piece == pieceList[1] && fromY == toY && (toX > fromX+1 || toX < fromX-1) && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1) {
+    if(piece == pieceList[1] && fromY == toY) {
+      if((toX > fromX+1 || toX < fromX-1) && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1) {
        int from = toX>fromX ? BOARD_RGHT-1 : BOARD_LEFT;
        moveDatabase[movePtr++].piece = Q_WCASTL;
        quickBoard[sq] = piece;
        piece = quickBoard[from]; quickBoard[from] = 0;
        moveDatabase[movePtr].to = pieceList[piece] = sq = toX>fromX ? sq-1 : sq+1;
+      } else if((rook = quickBoard[sq]) && pieceType[rook] == WhiteRook) { // FRC castling
+       quickBoard[sq] = 0; // remove Rook
+       moveDatabase[movePtr].to = sq = (toX>fromX ? BOARD_RGHT-2 : BOARD_LEFT+2); // King to-square
+       moveDatabase[movePtr++].piece = Q_WCASTL;
+       quickBoard[sq] = pieceList[1]; // put King
+       piece = rook;
+       moveDatabase[movePtr].to = pieceList[rook] = sq = toX>fromX ? sq-1 : sq+1;
+      }
     } else
-    if(piece == pieceList[2] && fromY == toY && (toX > fromX+1 || toX < fromX-1) && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1) {
+    if(piece == pieceList[2] && fromY == toY) {
+      if((toX > fromX+1 || toX < fromX-1) && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1) {
        int from = (toX>fromX ? BOARD_RGHT-1 : BOARD_LEFT) + (BOARD_HEIGHT-1 <<4);
        moveDatabase[movePtr++].piece = Q_BCASTL;
        quickBoard[sq] = piece;
        piece = quickBoard[from]; quickBoard[from] = 0;
        moveDatabase[movePtr].to = pieceList[piece] = sq = toX>fromX ? sq-1 : sq+1;
+      } else if((rook = quickBoard[sq]) && pieceType[rook] == BlackRook) { // FRC castling
+       quickBoard[sq] = 0; // remove Rook
+       moveDatabase[movePtr].to = sq = (toX>fromX ? BOARD_RGHT-2 : BOARD_LEFT+2);
+       moveDatabase[movePtr++].piece = Q_BCASTL;
+       quickBoard[sq] = pieceList[2]; // put King
+       piece = rook;
+       moveDatabase[movePtr].to = pieceList[rook] = sq = toX>fromX ? sq-1 : sq+1;
+      }
     } else
     if(epOK && (pieceType[piece] == WhitePawn || pieceType[piece] == BlackPawn) && fromX != toX && quickBoard[sq] == 0) {
        quickBoard[(fromY<<4)+toX] = 0;
@@ -15224,7 +15245,7 @@ void
 CreateBookEvent ()
 {
     ListGame * lg = (ListGame *) gameList.head;
-    FILE *f;
+    FILE *f, *g;
     int nItem;
     static int secondTime = FALSE;
 
@@ -15233,8 +15254,8 @@ CreateBookEvent ()
         return;
     }
 
-    if(!secondTime && (f = fopen(appData.polyglotBook, "r"))) {
-        fclose(f);
+    if(!secondTime && (g = fopen(appData.polyglotBook, "r"))) {
+        fclose(g);
        secondTime++;
        DisplayNote(_("Book file exists! Try again for overwrite."));
        return;