X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=677e21cfb47bcb97df4eb98217e59cf5d5237f56;hb=a7db862b2f44d23b358a1319cd8a374cf88c24fd;hp=bc35e345fb248bda07ea73482b6c73ed4812291d;hpb=3b417f05cba6e7b573d351790ef28cc2476fc407;p=xboard.git

diff --git a/backend.c b/backend.c
index bc35e34..677e21c 100644
--- a/backend.c
+++ b/backend.c
@@ -5,7 +5,7 @@
  * Massachusetts.
  *
  * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *
@@ -267,6 +267,9 @@ char chatPartner[MAX_CHAT][MSG_SIZ]; /* [HGM] chat: list of chatting partners */
 extern int chatCount;
 int chattingPartner;
 char marker[BOARD_RANKS][BOARD_FILES]; /* [HGM] marks for target squares */
+ChessSquare pieceSweep = EmptySquare;
+ChessSquare promoSweep = EmptySquare, defaultPromoChoice;
+int promoDefaultAltered;
 
 /* States for ics_getting_history */
 #define H_FALSE 0
@@ -448,9 +451,6 @@ long lastNodeCount=0;
 int shiftKey; // [HGM] set by mouse handler
 
 int have_sent_ICS_logon = 0;
-int sending_ICS_login    = 0;
-int sending_ICS_password = 0;
-
 int movesPerSession;
 int suddenDeath, whiteStartMove, blackStartMove; /* [HGM] for implementation of 'any per time' sessions, as in first part of byoyomi TC */
 long whiteTimeRemaining, blackTimeRemaining, timeControl, timeIncrement, lastWhite, lastBlack;
@@ -519,6 +519,13 @@ ChessSquare  KnightmateArray[2][BOARD_FILES] = {
         BlackUnicorn, BlackBishop, BlackMan, BlackRook }
 };
 
+ChessSquare SpartanArray[2][BOARD_FILES] = {
+    { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
+        WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
+    { BlackAlfil, BlackMarshall, BlackKing, BlackDragon,
+        BlackDragon, BlackKing, BlackAngel, BlackAlfil }
+};
+
 ChessSquare fairyArray[2][BOARD_FILES] = { /* [HGM] Queen side differs from King side */
     { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
         WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
@@ -733,8 +740,8 @@ InitBackEnd1()
     /* [AS] Adjudication threshold */
     adjudicateLossThreshold = appData.adjudicateLossThreshold;
 
-    first.which = _("first");
-    second.which = _("second");
+    first.which = "first";
+    second.which = "second";
     first.maybeThinking = second.maybeThinking = FALSE;
     first.pr = second.pr = NoProc;
     first.isr = second.isr = NULL;
@@ -958,6 +965,7 @@ InitBackEnd1()
       case VariantSuper:      /* experimental */
       case VariantGreat:      /* experimental, requires legality testing to be off */
       case VariantSChess:     /* S-Chess, should work */
+      case VariantSpartan:    /* should work */
 	break;
       }
     }
@@ -1168,6 +1176,40 @@ InitBackEnd2()
 }
 
 void
+MatchEvent(int mode)
+{	// [HGM] moved out of InitBackend3, to make it callable when match starts through menu
+	/* Set up machine vs. machine match */
+	if (appData.noChessProgram) {
+	    DisplayFatalError(_("Can't have a match with no chess programs"),
+			      0, 2);
+	    return;
+	}
+	matchMode = mode;
+	matchGame = 1;
+	if (*appData.loadGameFile != NULLCHAR) {
+	    int index = appData.loadGameIndex; // [HGM] autoinc
+	    if(index<0) lastIndex = index = 1;
+	    if (!LoadGameFromFile(appData.loadGameFile,
+				  index,
+				  appData.loadGameFile, FALSE)) {
+		DisplayFatalError(_("Bad game file"), 0, 1);
+		return;
+	    }
+	} else if (*appData.loadPositionFile != NULLCHAR) {
+	    int index = appData.loadPositionIndex; // [HGM] autoinc
+	    if(index<0) lastIndex = index = 1;
+	    if (!LoadPositionFromFile(appData.loadPositionFile,
+				      index,
+				      appData.loadPositionFile)) {
+		DisplayFatalError(_("Bad position file"), 0, 1);
+		return;
+	    }
+	}
+	first.matchWins = second.matchWins = 0; // [HGM] match: needed in later matches
+	TwoMachinesEvent();
+}
+
+void
 InitBackEnd3 P((void))
 {
     GameMode initialMode;
@@ -1253,34 +1295,7 @@ InitBackEnd3 P((void))
     }
 
     if (appData.matchMode) {
-	/* Set up machine vs. machine match */
-	if (appData.noChessProgram) {
-	    DisplayFatalError(_("Can't have a match with no chess programs"),
-			      0, 2);
-	    return;
-	}
-	matchMode = TRUE;
-	matchGame = 1;
-	if (*appData.loadGameFile != NULLCHAR) {
-	    int index = appData.loadGameIndex; // [HGM] autoinc
-	    if(index<0) lastIndex = index = 1;
-	    if (!LoadGameFromFile(appData.loadGameFile,
-				  index,
-				  appData.loadGameFile, FALSE)) {
-		DisplayFatalError(_("Bad game file"), 0, 1);
-		return;
-	    }
-	} else if (*appData.loadPositionFile != NULLCHAR) {
-	    int index = appData.loadPositionIndex; // [HGM] autoinc
-	    if(index<0) lastIndex = index = 1;
-	    if (!LoadPositionFromFile(appData.loadPositionFile,
-				      index,
-				      appData.loadPositionFile)) {
-		DisplayFatalError(_("Bad position file"), 0, 1);
-		return;
-	    }
-	}
-	TwoMachinesEvent();
+	MatchEvent(TRUE);
     } else if (*appData.cmailGameName != NULLCHAR) {
 	/* Set up cmail mode */
 	ReloadCmailMsgEvent(TRUE);
@@ -2856,7 +2871,7 @@ read_from_ics(isr, closure, data, count, error)
 
 		if(channel >= 0) // channel broadcast; look if there is a chatbox for this channel
 		for(p=0; p<MAX_CHAT; p++) {
-		    if(channel == atoi(chatPartner[p])) {
+		    if(chatPartner[p][0] >= '0' && chatPartner[p][0] <= '9' && channel == atoi(chatPartner[p])) {
 		    talker[0] = '['; strcat(talker, "] ");
 		    Colorize(channel == 1 ? ColorChannel1 : ColorChannel, FALSE);
 		    chattingPartner = p; break;
@@ -3116,17 +3131,10 @@ read_from_ics(isr, closure, data, count, error)
 	    if (!have_sent_ICS_logon && looking_at(buf, &i, "login:")) {
 		ICSInitScript();
 		have_sent_ICS_logon = 1;
-		sending_ICS_password = 0; // in case we come back to login
-		sending_ICS_login = 1; 
 		continue;
 	    }
-	    /* need to shadow the password */
-	    if (!sending_ICS_password && looking_at(buf, &i, "password:")) {
-	      sending_ICS_password = 1;
-	      continue;
-	    }
-	      
-	    if (ics_getting_history != H_GETTING_MOVES /*smpos kludge*/ && 
+
+	    if (ics_getting_history != H_GETTING_MOVES /*smpos kludge*/ &&
 		(looking_at(buf, &i, "\n<12> ") ||
 		 looking_at(buf, &i, "<12> "))) {
 		loggedOn = TRUE;
@@ -4370,7 +4378,8 @@ ParseBoard12(string)
 	    safeStrCpy(moveList[moveNum - 1], currentMoveString, sizeof(moveList[moveNum - 1])/sizeof(moveList[moveNum - 1][0]));
 	    strcat(moveList[moveNum - 1], "\n");
 
-            if(gameInfo.holdingsWidth && !appData.disguise) // inherit info that ICS does not give from previous board
+            if(gameInfo.holdingsWidth && !appData.disguise && gameInfo.variant != VariantSuper
+                                 && gameInfo.variant != VariantGreat) // inherit info that ICS does not give from previous board
               for(k=0; k<ranks; k++) for(j=BOARD_LEFT; j<BOARD_RGHT; j++) {
                 ChessSquare old, new = boards[moveNum][k][j];
                   if(fromY == DROP_RANK && k==toY && j==toX) continue; // dropped pieces always stand for themselves
@@ -4812,6 +4821,59 @@ ProcessICSInitScript(f)
 }
 
 
+static int lastX, lastY, selectFlag, dragging;
+
+void
+Sweep(int step)
+{
+    ChessSquare king = WhiteKing, pawn = WhitePawn, last = promoSweep;
+    if(gameInfo.variant == VariantKnightmate) king = WhiteUnicorn;
+    if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantGiveaway) king = EmptySquare;
+    if(promoSweep >= BlackPawn) king = WHITE_TO_BLACK king, pawn = WHITE_TO_BLACK pawn;
+    if(gameInfo.variant == VariantSpartan && pawn == BlackPawn) pawn = BlackLance, king = EmptySquare;
+    if(fromY != BOARD_HEIGHT-2 && fromY != 1) pawn = EmptySquare;
+    do {
+	promoSweep -= step;
+	if(promoSweep == EmptySquare) promoSweep = BlackPawn; // wrap
+	else if((int)promoSweep == -1) promoSweep = WhiteKing;
+	else if(promoSweep == BlackPawn && step < 0) promoSweep = WhitePawn;
+	else if(promoSweep == WhiteKing && step > 0) promoSweep = BlackKing;
+	if(!step) step = 1;
+    } while(PieceToChar(promoSweep) == '.' || PieceToChar(promoSweep) == '~' || promoSweep == pawn ||
+	    appData.testLegality && (promoSweep == king ||
+	    gameInfo.variant == VariantShogi && promoSweep != PROMOTED last && last != PROMOTED promoSweep && last != promoSweep));
+    ChangeDragPiece(promoSweep);
+}
+
+int PromoScroll(int x, int y)
+{
+  int step = 0;
+
+  if(promoSweep == EmptySquare || !appData.sweepSelect) return FALSE;
+  if(abs(x - lastX) < 15 && abs(y - lastY) < 15) return FALSE;
+  if( y > lastY + 2 ) step = -1; else if(y < lastY - 2) step = 1;
+  if(!step) return FALSE;
+  lastX = x; lastY = y;
+  if((promoSweep < BlackPawn) == flipView) step = -step;
+  if(step > 0) selectFlag = 1;
+  if(!selectFlag) Sweep(step);
+  return FALSE;
+}
+
+void
+NextPiece(int step)
+{
+    ChessSquare piece = boards[currentMove][toY][toX];
+    do {
+	pieceSweep -= step;
+	if(pieceSweep == EmptySquare) pieceSweep = WhitePawn; // wrap
+	if((int)pieceSweep == -1) pieceSweep = BlackKing;
+	if(!step) step = -1;
+    } while(PieceToChar(pieceSweep) == '.');
+    boards[currentMove][toY][toX] = pieceSweep;
+    DrawPosition(FALSE, boards[currentMove]);
+    boards[currentMove][toY][toX] = piece;
+}
 /* [HGM] Shogi move preprocessor: swap digits for letters, vice versa */
 void
 AlphaRank(char *move, int n)
@@ -5001,6 +5063,9 @@ fprintf(debugFP,"parsePV: %d %c%c%c%c yy='%s'\nPV = '%s'\n", valid, fromX+AAA, f
     moveList[endPV-1][1] = fromY + ONE;
     moveList[endPV-1][2] = toX + AAA;
     moveList[endPV-1][3] = toY + ONE;
+    moveList[endPV-1][4] = promoChar;
+    moveList[endPV-1][5] = NULLCHAR;
+    strncat(moveList[endPV-1], "\n", MOVE_LEN);
     if(storeComments)
 	CoordsToAlgebraic(boards[endPV - 1],
 			     PosFlags(endPV - 1),
@@ -5016,8 +5081,6 @@ fprintf(debugFP,"parsePV: %d %c%c%c%c yy='%s'\nPV = '%s'\n", valid, fromX+AAA, f
   DrawPosition(TRUE, boards[currentMove]);
 }
 
-static int lastX, lastY;
-
 Boolean
 LoadMultiPV(int x, int y, char *buf, int index, int *start, int *end)
 {
@@ -5063,13 +5126,17 @@ MovePV(int x, int y, int h)
 { // step through PV based on mouse coordinates (called on mouse move)
   int margin = h>>3, step = 0;
 
-  if(endPV < 0) return;
   // we must somehow check if right button is still down (might be released off board!)
-  if(y < margin && (abs(x - lastX) > 6 || abs(y - lastY) > 6)) step = 1; else
-  if(y > h - margin && (abs(x - lastX) > 6 || abs(y - lastY) > 6)) step = -1; else
-  if( y > lastY + 6 ) step = -1; else if(y < lastY - 6) step = 1;
+  if(endPV < 0 && pieceSweep == EmptySquare) return; // needed in XBoard because lastX/Y is shared :-(
+  if(abs(x - lastX) < 7 && abs(y - lastY) < 7) return;
+  if( y > lastY + 2 ) step = -1; else if(y < lastY - 2) step = 1;
   if(!step) return;
   lastX = x; lastY = y;
+
+  if(pieceSweep != EmptySquare) { NextPiece(step); return; }
+  if(endPV < 0) return;
+  if(y < margin) step = 1; else
+  if(y > h - margin) step = -1;
   if(currentMove + step > endPV || currentMove + step < forwardMostMove) step = 0;
   currentMove += step;
   if(currentMove == forwardMostMove) ClearPremoveHighlights(); else
@@ -5302,8 +5369,8 @@ InitPosition(redraw)
     int i, j, pawnRow, overrule,
     oldx = gameInfo.boardWidth,
     oldy = gameInfo.boardHeight,
-    oldh = gameInfo.holdingsWidth,
-    oldv = gameInfo.variant;
+    oldh = gameInfo.holdingsWidth;
+    static int oldv;
 
     if(appData.icsActive) shuffleOpenings = FALSE; // [HGM] shuffle: in ICS mode, only shuffle on ICS request
 
@@ -5420,6 +5487,10 @@ InitPosition(redraw)
       pieces = KnightmateArray;
       SetCharTable(pieceToChar, "P.BRQ.....M.........K.p.brq.....m.........k.");
       break;
+    case VariantSpartan:
+      pieces = SpartanArray;
+      SetCharTable(pieceToChar, "PNBRQ................K......lwg.....c...h..k");
+      break;
     case VariantFairy:
       pieces = fairyArray;
       SetCharTable(pieceToChar, "PNBRQFEACWMOHIJGDVLSUKpnbrqfeacwmohijgdvlsuk");
@@ -5490,7 +5561,7 @@ InitPosition(redraw)
         if(j < BOARD_LEFT || j >= BOARD_RGHT || overrule) continue;
         initialPosition[0][j] = pieces[0][j-gameInfo.holdingsWidth];
         initialPosition[pawnRow][j] = WhitePawn;
-        initialPosition[BOARD_HEIGHT-pawnRow-1][j] = BlackPawn;
+        initialPosition[BOARD_HEIGHT-pawnRow-1][j] = gameInfo.variant == VariantSpartan ? BlackLance : BlackPawn;
         if(gameInfo.variant == VariantXiangqi) {
             if(j&1) {
                 initialPosition[pawnRow][j] =
@@ -5561,18 +5632,12 @@ InitPosition(redraw)
 
     if(oldx != gameInfo.boardWidth ||
        oldy != gameInfo.boardHeight ||
+       oldv != gameInfo.variant ||
        oldh != gameInfo.holdingsWidth
-#ifdef GOTHIC
-       || oldv == VariantGothic ||        // For licensing popups
-       gameInfo.variant == VariantGothic
-#endif
-#ifdef FALCON
-       || oldv == VariantFalcon ||
-       gameInfo.variant == VariantFalcon
-#endif
                                          )
             InitDrawingSizes(-2 ,0);
 
+    oldv = gameInfo.variant;
     if (redraw)
       DrawPosition(TRUE, boards[currentMove]);
 }
@@ -5648,6 +5713,21 @@ SendBoard(cps, moveNum)
     setboardSpoiledMachineBlack = 0; /* [HGM] assume WB 4.2.7 already solves this after sending setboard */
 }
 
+ChessSquare
+DefaultPromoChoice(int white)
+{
+    ChessSquare result;
+    if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk)
+	result = WhiteFerz; // no choice
+    else if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantGiveaway)
+	result= WhiteKing; // in Suicide Q is the last thing we want
+    else if(gameInfo.variant == VariantSpartan)
+	result = white ? WhiteQueen : WhiteAngel;
+    else result = WhiteQueen;
+    if(!white) result = WHITE_TO_BLACK result;
+    return result;
+}
+
 static int autoQueen; // [HGM] oneclick
 
 int
@@ -5675,6 +5755,12 @@ HasPromotionChoice(int fromX, int fromY, int toX, int toY, char *promoChoice)
         promotionZoneSize = 3;
     }
 
+    // Treat Lance as Pawn when it is not representing Amazon
+    if(gameInfo.variant != VariantSuper) {
+        if(piece == WhiteLance) piece = WhitePawn; else
+        if(piece == BlackLance) piece = BlackPawn;
+    }
+
     // next weed out all moves that do not touch the promotion zone at all
     if((int)piece >= BlackPawn) {
         if(toY >= promotionZoneSize && fromY >= promotionZoneSize)
@@ -5725,12 +5811,13 @@ HasPromotionChoice(int fromX, int fromY, int toX, int toY, char *promoChoice)
 	*promoChoice = PieceToChar(BlackQueen); // Queen as good as any
 	return FALSE;
     }
-    if(autoQueen) { // predetermined
-	if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantLosers)
-	     *promoChoice = PieceToChar(BlackKing); // in Suicide Q is the last thing we want
-	else *promoChoice = PieceToChar(BlackQueen);
-	return FALSE;
-    }
+    // give caller the default choice even if we will not make it
+    *promoChoice = ToLower(PieceToChar(defaultPromoChoice));
+    if(gameInfo.variant == VariantShogi) *promoChoice = '+';
+    if(appData.sweepSelect && gameInfo.variant != VariantGreat
+			   && gameInfo.variant != VariantShogi
+			   && gameInfo.variant != VariantSuper) return FALSE;
+    if(autoQueen) return FALSE; // predetermined
 
     // suppress promotion popup on illegal moves that are not premoves
     premove = gameMode == IcsPlayingWhite && !WhiteOnMove(currentMove) ||
@@ -5980,6 +6067,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
       case BeginningOfGame:
       case AnalyzeMode:
       case Training:
+	if(fromY == DROP_RANK) break; // [HGM] drop moves (entered through move type-in) are automatically assigned to side-to-move
 	if ((int) boards[currentMove][fromY][fromX] >= (int) BlackPawn &&
             (int) boards[currentMove][fromY][fromX] < (int) EmptySquare) {
 	    /* User is moving for Black */
@@ -6074,7 +6162,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
     pup = boards[currentMove][toY][toX];
 
     /* [HGM] If move started in holdings, it means a drop. Convert to standard form */
-    if( fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) { 
+    if( (fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) && fromY != DROP_RANK ) {
          if( pup != EmptySquare ) return;
          moveType = WhiteOnMove(currentMove) ? WhiteDrop : BlackDrop;
 	   if(appData.debugMode) fprintf(debugFP, "Drop move %d, curr=%d, x=%d,y=%d, p=%d\n", 
@@ -6182,7 +6270,10 @@ FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
 
   MakeMove(fromX, fromY, toX, toY, promoChar); /*updates forwardMostMove*/
 
-  if(Adjudicate(NULL)) return 1; // [HGM] adjudicate: take care of automtic game end
+  if(Adjudicate(NULL)) { // [HGM] adjudicate: take care of automatic game end
+    ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+    return 1;
+  }
 
   if (gameMode == BeginningOfGame) {
     if (appData.noChessProgram) {
@@ -6237,6 +6328,7 @@ FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
 
   switch (gameMode) {
   case EditGame:
+    if(appData.testLegality)
     switch (MateTest(boards[currentMove], PosFlags(currentMove)) ) {
     case MT_NONE:
     case MT_CHECK:
@@ -6266,6 +6358,7 @@ FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
   }
 
   userOfferedDraw = FALSE; // [HGM] drawclaim: after move made, and tested for claimable draw
+  promoDefaultAltered = FALSE; // [HGM] fall back on default choice
 
   if(bookHit) { // [HGM] book: simulate book reply
 	static char bookMove[MSG_SIZ]; // a bit generous?
@@ -6334,12 +6427,27 @@ Explode(Board board, int fromX, int fromY, int toX, int toY)
 
 ChessSquare gatingPiece = EmptySquare; // exported to front-end, for dragging
 
+int CanPromote(ChessSquare piece, int y)
+{
+	if(gameMode == EditPosition) return FALSE; // no promotions when editing position
+	// some variants have fixed promotion piece, no promotion at all, or another selection mechanism
+	if(gameInfo.variant == VariantShogi    || gameInfo.variant == VariantXiangqi ||
+	   gameInfo.variant == VariantSuper    || gameInfo.variant == VariantGreat   ||
+	   gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
+					          gameInfo.variant == VariantMakruk) return FALSE;
+	return (piece == BlackPawn && y == 1 ||
+		piece == WhitePawn && y == BOARD_HEIGHT-2 ||
+		piece == BlackLance && y == 1 ||
+		piece == WhiteLance && y == BOARD_HEIGHT-2 );
+}
+
 void LeftClick(ClickType clickType, int xPix, int yPix)
 {
     int x, y;
     Boolean saveAnimate;
-    static int second = 0, promotionChoice = 0, dragging = 0;
+    static int second = 0, promotionChoice = 0, clearFlag = 0;
     char promoChoice = NULLCHAR;
+    ChessSquare piece;
 
     if(appData.seekGraph && appData.icsActive && loggedOn &&
 	(gameMode == BeginningOfGame || gameMode == IcsIdle)) {
@@ -6359,6 +6467,13 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	x = BOARD_WIDTH - 1 - x;
     }
 
+    if(promoSweep != EmptySquare) { // up-click during sweep-select of promo-piece
+	defaultPromoChoice = promoSweep;
+	promoSweep = EmptySquare;   // terminate sweep
+	promoDefaultAltered = TRUE;
+	if(!selectFlag) x = fromX, y = fromY; // and fake up-click on same square if we were still selecting
+    }
+
     if(promotionChoice) { // we are waiting for a click to indicate promotion piece
 	if(clickType == Release) return; // ignore upclick of click-click destination
 	promotionChoice = FALSE; // only one chance: if click not OK it is interpreted as cancel
@@ -6387,9 +6502,19 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
               || x == BOARD_RGHT+1 && y >= gameInfo.holdingsSize) )
 	return;
 
+    if(clickType == Press && fromX == x && fromY == y && promoDefaultAltered)
+	fromX = fromY = -1; // second click on piece after altering default promo piece treated as first click
+
+    if(!promoDefaultAltered) { // determine default promotion piece, based on the side the user is moving for
+	int side = (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack ||
+		    gameMode != MachinePlaysWhite && gameMode != IcsPlayingBlack && WhiteOnMove(currentMove));
+	defaultPromoChoice = DefaultPromoChoice(side);
+    }
+
     autoQueen = appData.alwaysPromoteToQueen;
 
     if (fromX == -1) {
+      int originalY = y;
       gatingPiece = EmptySquare;
       if (clickType != Press) {
 	if(dragging) { // [HGM] from-square must have been reset due to game end since last press
@@ -6398,18 +6523,25 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	}
 	return;
       }
-      if(!appData.oneClick || !OnlyMove(&x, &y, FALSE)) {
+      fromX = x; fromY = y;
+      if(!appData.oneClick || !OnlyMove(&x, &y, FALSE) ||
+	 // even if only move, we treat as normal when this would trigger a promotion popup, to allow sweep selection
+	 appData.sweepSelect && CanPromote(boards[currentMove][fromY][fromX], fromY) && originalY != y) {
 	    /* First square */
-	    if (OKToStartUserMove(x, y)) {
-		fromX = x;
-		fromY = y;
+	    if (OKToStartUserMove(fromX, fromY)) {
 		second = 0;
 		MarkTargetSquares(0);
 		DragPieceBegin(xPix, yPix); dragging = 1;
+		if(appData.sweepSelect && CanPromote(piece = boards[currentMove][fromY][fromX], fromY)) {
+		    promoSweep = defaultPromoChoice;
+		    selectFlag = 0; lastX = xPix; lastY = yPix;
+		    Sweep(0); // Pawn that is going to promote: preview promotion piece
+		    DisplayMessage("", _("Pull pawn backwards to under-promote"));
+		}
 		if (appData.highlightDragging) {
-		    SetHighlights(x, y, -1, -1);
+		    SetHighlights(fromX, fromY, -1, -1);
 		}
-	    }
+	    } else fromX = fromY = -1;
 	    return;
 	}
     }
@@ -6437,6 +6569,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	     !(fromP == BlackKing && toP == BlackRook && frc))) {
 	    /* Clicked again on same color piece -- changed his mind */
 	    second = (x == fromX && y == fromY);
+	    promoDefaultAltered = FALSE;
 	   if(!second || appData.oneClick && !OnlyMove(&x, &y, TRUE)) {
 	    if (appData.highlightDragging) {
 		SetHighlights(x, y, -1, -1);
@@ -6453,6 +6586,11 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 		fromY = y; dragging = 1;
 		MarkTargetSquares(0);
 		DragPieceBegin(xPix, yPix);
+		if(appData.sweepSelect && CanPromote(piece = boards[currentMove][y][x], y)) {
+		    promoSweep = defaultPromoChoice;
+		    selectFlag = 0; lastX = xPix; lastY = yPix;
+		    Sweep(0); // Pawn that is going to promote: preview promotion piece
+		}
 	    }
 	   }
 	   if(x == fromX && y == fromY) return; // if OnlyMove altered (x,y) we go on
@@ -6464,6 +6602,14 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 
     if (clickType == Release && x == fromX && y == fromY) {
 	DragPieceEnd(xPix, yPix); dragging = 0;
+	if(clearFlag) {
+	    // a deferred attempt to click-click move an empty square on top of a piece
+	    boards[currentMove][y][x] = EmptySquare;
+	    ClearHighlights();
+	    DrawPosition(FALSE, boards[currentMove]);
+	    fromX = fromY = -1; clearFlag = 0;
+	    return;
+	}
 	if (appData.animateDragging) {
 	    /* Undo animation damage if any */
 	    DrawPosition(FALSE, NULL);
@@ -6483,12 +6629,20 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	return;
     }
 
+    clearFlag = 0;
+
     /* we now have a different from- and (possibly off-board) to-square */
     /* Completed move */
     toX = x;
     toY = y;
     saveAnimate = appData.animate;
     if (clickType == Press) {
+	if(gameMode == EditPosition && boards[currentMove][fromY][fromX] == EmptySquare) {
+	    // must be Edit Position mode with empty-square selected
+	    fromX = x; fromY = y; DragPieceBegin(xPix, yPix); dragging = 1; // consider this a new attempt to drag
+	    if(x >= BOARD_LEFT && x < BOARD_RGHT) clearFlag = 1; // and defer click-click move of empty-square to up-click
+	    return;
+	}
 	/* Finish clickclick move */
 	if (appData.animate || appData.highlightLastMove) {
 	    SetHighlights(fromX, fromY, toX, toY);
@@ -6602,16 +6756,25 @@ int RightClick(ClickType action, int x, int y, int *fromX, int *fromY)
 
     xSqr = EventToSquare(x, BOARD_WIDTH);
     ySqr = EventToSquare(y, BOARD_HEIGHT);
-    if (action == Release) UnLoadPV(); // [HGM] pv
+    if (action == Release) {
+	if(pieceSweep != EmptySquare) {
+	    EditPositionMenuEvent(pieceSweep, toX, toY);
+	    pieceSweep = EmptySquare;
+	} else UnLoadPV(); // [HGM] pv
+    }
     if (action != Press) return -2; // return code to be ignored
     switch (gameMode) {
       case IcsExamining:
 	if(xSqr < BOARD_LEFT || xSqr >= BOARD_RGHT) return -1;
       case EditPosition:
 	if (xSqr == BOARD_LEFT-1 || xSqr == BOARD_RGHT) return -1;
-	if (xSqr < 0 || ySqr < 0) return -1;
-	whichMenu = 0; // edit-position menu
-	break;
+	if (xSqr < 0 || ySqr < 0) return -1;
+	if(appData.pieceMenu) { whichMenu = 0; break; } // edit-position menu
+	pieceSweep = shiftKey ? BlackPawn : WhitePawn;  // [HGM] sweep: prepare selecting piece by mouse sweep
+	toX = xSqr; toY = ySqr; lastX = x, lastY = y;
+	if(flipView) toX = BOARD_WIDTH - 1 - toX; else toY = BOARD_HEIGHT - 1 - toY;
+	NextPiece(0);
+	return -2;
       case IcsObserving:
 	if(!appData.icsEngineAnalyze) return -1;
       case IcsPlayingWhite:
@@ -6805,7 +6968,6 @@ Adjudicate(ChessProgramState *cps)
 		     if(canAdjudicate && appData.checkMates) {
 			 if(engineOpponent)
 			   SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets move
-                         ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                          GameEnds( WhiteOnMove(forwardMostMove) ? BlackWins : WhiteWins,
 							"Xboard adjudication: King destroyed", GE_XBOARD );
                          return 1;
@@ -6819,7 +6981,6 @@ Adjudicate(ChessProgramState *cps)
 		     if(canAdjudicate && appData.checkMates) {
 			 if(engineOpponent)
 			   SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets to see move
-                         ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                          GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
 							"Xboard adjudication: Bare king", GE_XBOARD );
                          return 1;
@@ -6832,7 +6993,6 @@ Adjudicate(ChessProgramState *cps)
 			    /* but only adjudicate if adjudication enabled */
 			    if(engineOpponent)
 			      SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets move
-			    ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
 			    GameEnds( nrW > 1 ? WhiteWins : nrB > 1 ? BlackWins : GameIsDrawn,
 							"Xboard adjudication: Bare king", GE_XBOARD );
 			    return 1;
@@ -6893,7 +7053,6 @@ Adjudicate(ChessProgramState *cps)
                 if(canAdjudicate && appData.checkMates && result) { // [HGM] mates: adjudicate finished games if requested
 		    if(engineOpponent)
 		      SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
-		    ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
 		    GameEnds( result, reason, GE_XBOARD );
 		    return 1;
 		}
@@ -6912,7 +7071,6 @@ Adjudicate(ChessProgramState *cps)
 			   SendToProgram("force\n", engineOpponent); // suppress reply
 			   SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see last move */
 			 }
-                         ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                          GameEnds( GameIsDrawn, "Xboard adjudication: Insufficient mating material", GE_XBOARD );
                          return 1;
                      }
@@ -6933,7 +7091,6 @@ Adjudicate(ChessProgramState *cps)
 			    SendToProgram("force\n", engineOpponent); // suppress reply
 			    SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
 			  }
-                          ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                           GameEnds( GameIsDrawn, "Xboard adjudication: Trivial draw", GE_XBOARD );
                           return 1;
                      }
@@ -7016,7 +7173,6 @@ Adjudicate(ChessProgramState *cps)
 			       SendToProgram("force\n", engineOpponent); // suppress reply
 			       SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
 			     }
-                             ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                              GameEnds( result, details, GE_XBOARD );
                              return 1;
                         }
@@ -7053,7 +7209,6 @@ Adjudicate(ChessProgramState *cps)
 			   SendToProgram("force\n", engineOpponent); // suppress reply
 			   SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
 			 }
-                         ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                          GameEnds( GameIsDrawn, "Xboard adjudication: 50-move rule", GE_XBOARD );
                          return 1;
                 }
@@ -7076,7 +7231,6 @@ Adjudicate(ChessProgramState *cps)
 			       SendToProgram("force\n", engineOpponent); // suppress reply
 			       SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
 			     }
-                             ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
                              GameEnds( GameIsDrawn, p, GE_XBOARD );
                              return 1;
                          }
@@ -7087,7 +7241,6 @@ Adjudicate(ChessProgramState *cps)
 		      SendToProgram("force\n", engineOpponent); // suppress reply
 		      SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
 		    }
-		    ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
 	            GameEnds( GameIsDrawn, "Xboard adjudication: long game", GE_XBOARD );
 	            return 1;
         	}
@@ -7266,7 +7419,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
                               &fromX, &fromY, &toX, &toY, &promoChar)) {
 	    /* Machine move could not be parsed; ignore it. */
 	  snprintf(buf1, MSG_SIZ*10, _("Illegal move \"%s\" from %s machine"),
-		    machineMove, cps->which);
+		    machineMove, _(cps->which));
 	    DisplayError(buf1, 0);
             snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c) res=%d",
                     machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, moveType);
@@ -7323,11 +7476,6 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
 	if (cps->sendTime == 2) cps->sendTime = 1;
 	if (cps->offeredDraw) cps->offeredDraw--;
 
-	/* currentMoveString is set as a side-effect of ParseOneMove */
-	safeStrCpy(machineMove, currentMoveString, sizeof(machineMove)/sizeof(machineMove[0]));
-	strcat(machineMove, "\n");
-	safeStrCpy(moveList[forwardMostMove], machineMove, sizeof(moveList[forwardMostMove])/sizeof(moveList[forwardMostMove][0]));
-
         /* [AS] Save move info*/
         pvInfoList[ forwardMostMove ].score = programStats.score;
         pvInfoList[ forwardMostMove ].depth = programStats.depth;
@@ -7364,7 +7512,10 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
             }
         }
 
-	if(Adjudicate(cps)) return; // [HGM] adjudicate: for all automatic game ends
+	if(Adjudicate(cps)) {
+	    ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+	    return; // [HGM] adjudicate: for all automatic game ends
+	}
 
 #if ZIPPY
 	if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
@@ -7686,21 +7837,21 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 	    gameMode = EditGame;
 	    ModeHighlight();
 	}
+        /* [HGM] illegal-move claim should forfeit game when Xboard */
+        /* only passes fully legal moves                            */
+        if( appData.testLegality && gameMode == TwoMachinesPlay ) {
+            GameEnds( cps->twoMachinesColor[0] == 'w' ? BlackWins : WhiteWins,
+                                "False illegal-move claim", GE_XBOARD );
+            return; // do not take back move we tested as valid
+        }
 	currentMove = forwardMostMove-1;
 	DisplayMove(currentMove-1); /* before DisplayMoveError */
 	SwitchClocks(forwardMostMove-1); // [HGM] race
 	DisplayBothClocks();
 	snprintf(buf1, 10*MSG_SIZ, _("Illegal move \"%s\" (rejected by %s chess program)"),
-		parseList[currentMove], cps->which);
+		parseList[currentMove], _(cps->which));
 	DisplayMoveError(buf1);
 	DrawPosition(FALSE, boards[currentMove]);
-
-        /* [HGM] illegal-move claim should forfeit game when Xboard */
-        /* only passes fully legal moves                            */
-        if( appData.testLegality && gameMode == TwoMachinesPlay ) {
-            GameEnds( cps->twoMachinesColor[0] == 'w' ? BlackWins : WhiteWins,
-                                "False illegal-move claim", GE_XBOARD );
-        }
 	return;
     }
     if (strncmp(message, "time", 4) == 0 && StrStr(message, "Illegal")) {
@@ -7723,7 +7874,7 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 
 	cps->maybeThinking = FALSE;
 	snprintf(buf1, sizeof(buf1), _("Failed to start %s chess program %s on %s: %s\n"),
-		cps->which, cps->program, cps->host, message);
+		_(cps->which), cps->program, cps->host, message);
 	RemoveInputSource(cps->isr);
 	DisplayFatalError(buf1, 0, 1);
 	return;
@@ -7746,7 +7897,7 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 		/* Hint move could not be parsed!? */
 	      snprintf(buf2, sizeof(buf2),
 			_("Illegal hint move \"%s\"\nfrom %s chess program"),
-			buf1, cps->which);
+			buf1, _(cps->which));
 		DisplayError(buf2, 0);
 	    }
 	} else {
@@ -8350,6 +8501,7 @@ ParseGameHistory(game)
 		if (q != NULL) *q = NULLCHAR;
 		p++;
 	    }
+	    while(q = strchr(p, '\n')) *q = ' '; // [HGM] crush linefeeds in result message
 	    gameInfo.resultDetails = StrSave(p);
 	    continue;
 	}
@@ -8412,7 +8564,8 @@ ApplyMove(fromX, fromY, toX, toY, promoChar, board)
       int i;
 
       if( board[fromY][fromX] == WhiteLance || board[fromY][fromX] == BlackLance ) {
-           if( gameInfo.variant == VariantFairy ) board[EP_STATUS] = EP_PAWN_MOVE; // Lance in fairy is Pawn-like
+           if( gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi )
+               board[EP_STATUS] = EP_PAWN_MOVE; // Lance is Pawn-like in most variants
       } else
       if( board[fromY][fromX] == WhitePawn ) {
            if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
@@ -8488,9 +8641,9 @@ ApplyMove(fromX, fromY, toX, toY, promoChar, board)
         board[toY][toX] = king;
         board[toY][toX+1] = board[fromY][BOARD_LEFT];
         board[fromY][BOARD_LEFT] = EmptySquare;
-    } else if (board[fromY][fromX] == WhitePawn
+    } else if ((board[fromY][fromX] == WhitePawn && gameInfo.variant != VariantXiangqi ||
+                board[fromY][fromX] == WhiteLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi)
                && toY >= BOARD_HEIGHT-promoRank
-               && gameInfo.variant != VariantXiangqi
                ) {
 	/* white pawn promotion */
         board[toY][toX] = CharToPiece(ToUpper(promoChar));
@@ -8552,9 +8705,9 @@ ApplyMove(fromX, fromY, toX, toY, promoChar, board)
 	board[toY][toX] = BlackKing;
 	board[fromY][0] = EmptySquare;
 	board[toY][2] = BlackRook;
-    } else if (board[fromY][fromX] == BlackPawn
+    } else if ((board[fromY][fromX] == BlackPawn && gameInfo.variant != VariantXiangqi ||
+                board[fromY][fromX] == BlackLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi)
 	       && toY < promoRank
-               && gameInfo.variant != VariantXiangqi
                ) {
 	/* black pawn promotion */
 	board[toY][toX] = CharToPiece(ToLower(promoChar));
@@ -8895,7 +9048,7 @@ InitChessProgram(cps, setup)
       if( gameInfo.variant == VariantBughouse || gameInfo.variant == VariantCrazyhouse )
            overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 5;
       if( gameInfo.variant == VariantCapablanca || gameInfo.variant == VariantCapaRandom ||
-                               gameInfo.variant == VariantGothic  || gameInfo.variant == VariantFalcon )
+          gameInfo.variant == VariantGothic || gameInfo.variant == VariantFalcon || gameInfo.variant == VariantJanus )
            overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
       if( gameInfo.variant == VariantCourier )
            overruled = gameInfo.boardWidth != 12 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
@@ -9447,6 +9600,13 @@ GameEnds(result, resultDetails, whosays)
 		     first.matchWins, second.matchWins,
 		     appData.matchGames - (first.matchWins + second.matchWins));
 	    popupRequested++; // [HGM] crash: postpone to after resetting endingGame
+	    if (appData.firstPlaysBlack) { // [HGM] match: back to original for next match
+		first.twoMachinesColor = "black\n";
+		second.twoMachinesColor = "white\n";
+	    } else {
+		first.twoMachinesColor = "white\n";
+		second.twoMachinesColor = "black\n";
+	    }
 	}
     }
     if ((gameMode == AnalyzeMode || gameMode == AnalyzeFile) &&
@@ -9616,7 +9776,7 @@ AutoPlayGameLoop()
 	  return;
 	if (matchMode || appData.timeDelay == 0)
 	  continue;
-	if (appData.timeDelay < 0 || gameMode == AnalyzeFile)
+	if (appData.timeDelay < 0)
 	  return;
 	StartLoadGameTimer((long)(1000.0 * appData.timeDelay));
 	break;
@@ -9633,10 +9793,18 @@ AutoPlayOneMove()
       fprintf(debugFP, "AutoPlayOneMove(): current %d\n", currentMove);
     }
 
-    if (gameMode != PlayFromGameFile)
+    if (gameMode != PlayFromGameFile && gameMode != AnalyzeFile)
       return FALSE;
 
+    if (gameMode == AnalyzeFile && currentMove > backwardMostMove) {
+      pvInfoList[currentMove].depth = programStats.depth;
+      pvInfoList[currentMove].score = programStats.score;
+      pvInfoList[currentMove].time  = 0;
+      if(currentMove < forwardMostMove) AppendComment(currentMove+1, lastPV[0], 2);
+    }
+
     if (currentMove >= forwardMostMove) {
+      if(gameMode == AnalyzeFile) { ExitAnalyzeMode(); SendToProgram("force\n", &first); }
       gameMode = EditGame;
       ModeHighlight();
 
@@ -9769,6 +9937,7 @@ LoadGameOneMove(readAhead)
 	    if (q != NULL) *q = NULLCHAR;
 	    p++;
 	}
+	while(q = strchr(p, '\n')) *q = ' '; // [HGM] crush linefeeds in result message
 	GameEnds(moveType, p, GE_FILE);
 	done = TRUE;
 	if (cmailMsgLoaded) {
@@ -9901,8 +10070,6 @@ LoadGameOneMove(readAhead)
 	return FALSE;
     } else {
 	/* currentMoveString is set as a side-effect of yylex */
-	strcat(currentMoveString, "\n");
-	safeStrCpy(moveList[forwardMostMove], currentMoveString, sizeof(moveList[forwardMostMove])/sizeof(moveList[forwardMostMove][0]));
 
 	thinkOutput[0] = NULLCHAR;
 	MakeMove(fromX, fromY, toX, toY, promoChar);
@@ -10407,6 +10574,7 @@ LoadGame(f, gameNumber, title, useList)
             for (i = BOARD_HEIGHT - 1; i >= 0; i--)
               for (j = BOARD_LEFT; j < BOARD_RGHT; p++)
 		switch (*p) {
+		  case '{':
 		  case '[':
 		  case '-':
 		  case ' ':
@@ -11641,7 +11809,7 @@ void
 EditTagsEvent()
 {
     char *tags = PGNTags(&gameInfo);
-    EditTagsPopUp(tags);
+    EditTagsPopUp(tags, NULL);
     free(tags);
 }
 
@@ -11916,6 +12084,7 @@ TwoMachinesEvent P((void))
     char buf[MSG_SIZ];
     ChessProgramState *onmove;
     char *bookHit = NULL;
+    static int stalling = 0;
 
     if (appData.noChessProgram) return;
 
@@ -11952,13 +12121,23 @@ TwoMachinesEvent P((void))
     ResurrectChessProgram();	/* in case first program isn't running */
 
     if(WaitForSecond(TwoMachinesEventIfReady)) return;
-    DisplayMessage("", "");
-    InitChessProgram(&second, FALSE);
-    SendToProgram("force\n", &second);
     if(first.lastPing != first.lastPong) { // [HGM] wait till we are sure first engine has set up position
+      DisplayMessage("", _("Waiting for first chess program"));
       ScheduleDelayedEvent(TwoMachinesEvent, 10);
       return;
     }
+    if(!stalling) {
+      InitChessProgram(&second, FALSE);
+      SendToProgram("force\n", &second);
+    }
+    if(second.lastPing != second.lastPong) { // [HGM] second engine might have to reallocate hash
+      if(!stalling) DisplayMessage("", _("Waiting for second chess program"));
+      stalling = 1;
+      ScheduleDelayedEvent(TwoMachinesEvent, 10);
+      return;
+    }
+    stalling = 0;
+    DisplayMessage("", "");
     if (startedFromSetupPosition) {
 	SendBoard(&second, backwardMostMove);
     if (appData.debugMode) {
@@ -12594,6 +12773,32 @@ CallFlagEvent()
 }
 
 void
+ClockClick(int which)
+{	// [HGM] code moved to back-end from winboard.c
+	if(which) { // black clock
+	  if (gameMode == EditPosition || gameMode == IcsExamining) {
+	    if(!appData.pieceMenu && blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0);
+	    SetBlackToPlayEvent();
+	  } else if (gameMode == EditGame || shiftKey) {
+	    AdjustClock(which, -1);
+	  } else if (gameMode == IcsPlayingWhite ||
+	             gameMode == MachinePlaysBlack) {
+	    CallFlagEvent();
+	  }
+	} else { // white clock
+	  if (gameMode == EditPosition || gameMode == IcsExamining) {
+	    if(!appData.pieceMenu && !blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0);
+	    SetWhiteToPlayEvent();
+	  } else if (gameMode == EditGame || shiftKey) {
+	    AdjustClock(which, -1);
+	  } else if (gameMode == IcsPlayingBlack ||
+	           gameMode == MachinePlaysWhite) {
+	    CallFlagEvent();
+	  }
+	}
+}
+
+void
 DrawEvent()
 {
     /* Offer draw or accept pending draw offer from opponent */
@@ -13297,7 +13502,13 @@ ReplaceComment(index, text)
      char *text;
 {
     int len;
+    char *p;
+    float score;
 
+    if(index && sscanf(text, "%f/%d", &score, &len) == 2 && 
+       pvInfoList[index-1].depth == len &&
+       fabs(pvInfoList[index-1].score - score*100.) < 0.5 &&
+       (p = strchr(text, '\n'))) text = p; // [HGM] strip off first line with PV info, if any
     while (*text == '\n') text++;
     len = strlen(text);
     while (len > 0 && text[len - 1] == '\n') len--;
@@ -13371,24 +13582,24 @@ if(appData.debugMode) fprintf(debugFP, "Append: in='%s' %d\n", text, addBraces);
 	safeStrCpy(commentList[index], old, oldlen + len + 6);
 	free(old);
 	// [HGM] braces: join "{A\n}\n" + "{\nB}" as "{A\nB\n}"
-	if(commentList[index][oldlen-1] == '}' && (text[0] == '{' || addBraces)) {
-	  if(addBraces) addBraces = FALSE; else { text++; len--; }
+	if(commentList[index][oldlen-1] == '}' && (text[0] == '{' || addBraces == TRUE)) {
+	  if(addBraces == TRUE) addBraces = FALSE; else { text++; len--; }
 	  while (*text == '\n') { text++; len--; }
 	  commentList[index][--oldlen] = NULLCHAR;
       }
-	if(addBraces) strcat(commentList[index], "\n{\n");
+	if(addBraces) strcat(commentList[index], addBraces == 2 ? "\n(" : "\n{\n");
 	else          strcat(commentList[index], "\n");
 	strcat(commentList[index], text);
-	if(addBraces) strcat(commentList[index], "\n}\n");
+	if(addBraces) strcat(commentList[index], addBraces == 2 ? ")\n" : "\n}\n");
 	else          strcat(commentList[index], "\n");
     } else {
 	commentList[index] = (char *) malloc(len + 6); // perhaps wastes 4...
 	if(addBraces)
-	  safeStrCpy(commentList[index], "{\n", 3);
+	  safeStrCpy(commentList[index], addBraces == 2 ? "(" : "{\n", 3);
 	else commentList[index][0] = NULLCHAR;
 	strcat(commentList[index], text);
-	strcat(commentList[index], "\n");
-	if(addBraces) strcat(commentList[index], "}\n");
+	strcat(commentList[index], addBraces == 2 ? ")\n" : "\n");
+	if(addBraces == TRUE) strcat(commentList[index], "}\n");
     }
 }
 
@@ -13407,7 +13618,7 @@ static char * FindStr( char * text, char * sub_text )
 /* [HGM] PV time: and then remove it, to prevent it appearing twice */
 char *GetInfoFromComment( int index, char * text )
 {
-    char * sep = text;
+    char * sep = text, *p;
 
     if( text != NULL && index > 0 ) {
         int score = 0;
@@ -13445,11 +13656,20 @@ char *GetInfoFromComment( int index, char * text )
                 return text;
             }
 
+            p = text;
+            if(p[1] == '(') { // comment starts with PV
+               p = strchr(p, ')'); // locate end of PV
+               if(p == NULL || sep < p+5) return text;
+               // at this point we have something like "{(.*) +0.23/6 ..."
+               p = text; while(*++p != ')') p[-1] = *p; p[-1] = ')';
+               *p = '\n'; while(*p == ' ' || *p == '\n') p++; *--p = '{';
+               // we now moved the brace to behind the PV: "(.*) {+0.23/6 ..."
+            }
             time = -1; sec = -1; deci = -1;
-            if( sscanf( text+1, "%d.%d/%d %d:%d", &score, &score_lo, &depth, &time, &sec ) != 5 &&
-		sscanf( text+1, "%d.%d/%d %d.%d", &score, &score_lo, &depth, &time, &deci ) != 5 &&
-                sscanf( text+1, "%d.%d/%d %d", &score, &score_lo, &depth, &time ) != 4 &&
-                sscanf( text+1, "%d.%d/%d", &score, &score_lo, &depth ) != 3   ) {
+            if( sscanf( p+1, "%d.%d/%d %d:%d", &score, &score_lo, &depth, &time, &sec ) != 5 &&
+		sscanf( p+1, "%d.%d/%d %d.%d", &score, &score_lo, &depth, &time, &deci ) != 5 &&
+                sscanf( p+1, "%d.%d/%d %d", &score, &score_lo, &depth, &time ) != 4 &&
+                sscanf( p+1, "%d.%d/%d", &score, &score_lo, &depth ) != 3   ) {
                 return text;
             }
 
@@ -13465,7 +13685,7 @@ char *GetInfoFromComment( int index, char * text )
             /* [HGM] PV time: now locate end of PV info */
             while( *++sep >= '0' && *sep <= '9'); // strip depth
             if(time >= 0)
-            while( *++sep >= '0' && *sep <= '9'); // strip time
+            while( *++sep >= '0' && *sep <= '9' || *sep == '\n'); // strip time
             if(sec >= 0)
             while( *++sep >= '0' && *sep <= '9'); // strip seconds
             if(deci >= 0)
@@ -13485,6 +13705,7 @@ char *GetInfoFromComment( int index, char * text )
         pvInfoList[index-1].score = score;
         pvInfoList[index-1].time  = 10*time; // centi-sec
         if(*sep == '}') *sep = 0; else *--sep = '{';
+        if(p != text) { while(*p++ = *sep++); sep = text; } // squeeze out space between PV and comment, and return both
     }
     return sep;
 }
@@ -13512,11 +13733,11 @@ SendToProgram(message, cps)
     outCount = OutputToProcess(cps->pr, message, count, &error);
     if (outCount < count && !exiting
                          && !endingGame) { /* [HGM] crash: to not hang GameEnds() writing to deceased engines */
-      snprintf(buf, MSG_SIZ, _("Error writing to %s chess program"), cps->which);
+      snprintf(buf, MSG_SIZ, _("Error writing to %s chess program"), _(cps->which));
         if(gameInfo.resultDetails==NULL) { /* [HGM] crash: if game in progress, give reason for abort */
             if((signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
                 gameInfo.result = GameIsDrawn; /* [HGM] accept exit as draw claim */
-                snprintf(buf, MSG_SIZ, "%s program exits in draw position (%s)", cps->which, cps->program);
+                snprintf(buf, MSG_SIZ, _("%s program exits in draw position (%s)"), _(cps->which), cps->program);
             } else {
                 gameInfo.result = cps->twoMachinesColor[0]=='w' ? BlackWins : WhiteWins;
             }
@@ -13542,11 +13763,11 @@ ReceiveFromProgram(isr, closure, message, count, error)
     if (count <= 0) {
 	if (count == 0) {
 	    snprintf(buf, MSG_SIZ, _("Error: %s chess program (%s) exited unexpectedly"),
-		    cps->which, cps->program);
+		    _(cps->which), cps->program);
         if(gameInfo.resultDetails==NULL) { /* [HGM] crash: if game in progress, give reason for abort */
                 if((signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
                     gameInfo.result = GameIsDrawn; /* [HGM] accept exit as draw claim */
-                    snprintf(buf, MSG_SIZ, _("%s program exits in draw position (%s)"), cps->which, cps->program);
+                    snprintf(buf, MSG_SIZ, _("%s program exits in draw position (%s)"), _(cps->which), cps->program);
                 } else {
                     gameInfo.result = cps->twoMachinesColor[0]=='w' ? BlackWins : WhiteWins;
                 }
@@ -13556,7 +13777,7 @@ ReceiveFromProgram(isr, closure, message, count, error)
 	    if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, 0, 1); else errorExitStatus = 1;
 	} else {
 	    snprintf(buf, MSG_SIZ, _("Error reading from %s chess program (%s)"),
-		    cps->which, cps->program);
+		    _(cps->which), cps->program);
 	    RemoveInputSource(cps->isr);
 
             /* [AS] Program is misbehaving badly... kill it */
@@ -13674,7 +13895,7 @@ SendTimeControl(cps, mps, tc, inc, sd, st)
       SendToProgram(buf, cps);
     }
 
-    if(cps->nps > 0) { /* [HGM] nps */
+    if(cps->nps >= 0) { /* [HGM] nps */
 	if(cps->supportsNPS == FALSE)
 	  cps->nps = -1; // don't use if engine explicitly says not supported!
 	else {
@@ -13827,11 +14048,11 @@ ParseOption(Option *opt, ChessProgramState *cps)
 	} 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->type = TextBox; // FileName;
+	    opt->type = FileName; // FileName;
 	} 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->type = TextBox; // PathName;
+	    opt->type = PathName; // PathName;
 	} else if(p = strstr(opt->name, " -check ")) {
 	    if(sscanf(p, " -check %d", &def) < 1) return FALSE;
 	    opt->value = (def != 0);
@@ -13967,7 +14188,7 @@ ParseFeatures(args, cps)
 	}
 	if(cps->nrOptions >= MAX_OPTIONS) {
 	    cps->nrOptions--;
-	    snprintf(buf, MSG_SIZ, "%s engine has too many options\n", cps->which);
+	    snprintf(buf, MSG_SIZ, _("%s engine has too many options\n"), _(cps->which));
 	    DisplayError(buf, 0);
 	}
 	continue;
@@ -14086,6 +14307,55 @@ AskQuestionEvent(title, question, replyPrefix, which)
 }
 
 void
+TypeInEvent(char firstChar)
+{
+    if ((gameMode == BeginningOfGame && !appData.icsActive) || 
+        gameMode == MachinePlaysWhite || gameMode == MachinePlaysBlack ||
+	gameMode == AnalyzeMode || gameMode == EditGame || 
+	gameMode == EditPosition || gameMode == IcsExamining ||
+	gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||
+	isdigit(firstChar) && // [HGM] movenum: allow typing in of move nr in 'passive' modes
+		( gameMode == AnalyzeFile || gameMode == PlayFromGameFile ||
+		  gameMode == IcsObserving || gameMode == TwoMachinesPlay    ) ||
+	gameMode == Training) PopUpMoveDialog(firstChar);
+}
+
+void
+TypeInDoneEvent(char *move)
+{
+	Board board;
+	int n, fromX, fromY, toX, toY;
+	char promoChar;
+	ChessMove moveType;
+
+	// [HGM] FENedit
+	if(gameMode == EditPosition && ParseFEN(board, &n, move) ) {
+		EditPositionPasteFEN(move);
+		return;
+	}
+	// [HGM] movenum: allow move number to be typed in any mode
+	if(sscanf(move, "%d", &n) == 1 && n != 0 ) {
+	  ToNrEvent(2*n-1);
+	  return;
+	}
+
+      if (gameMode != EditGame && currentMove != forwardMostMove && 
+	gameMode != Training) {
+	DisplayMoveError(_("Displayed move is not current"));
+      } else {
+	int ok = ParseOneMove(move, gameMode == EditPosition ? blackPlaysFirst : currentMove, 
+	  &moveType, &fromX, &fromY, &toX, &toY, &promoChar);
+	if(!ok && move[0] >= 'a') { move[0] += 'A' - 'a'; ok = 2; } // [HGM] try also capitalized
+	if (ok==1 || ok && ParseOneMove(move, gameMode == EditPosition ? blackPlaysFirst : currentMove, 
+	  &moveType, &fromX, &fromY, &toX, &toY, &promoChar)) {
+	  UserMoveEvent(fromX, fromY, toX, toY, promoChar);	
+	} else {
+	  DisplayMoveError(_("Could not parse move"));
+	}
+      }
+}
+
+void
 DisplayMove(moveNumber)
      int moveNumber;
 {
@@ -14503,15 +14773,15 @@ SwitchClocks(int newMoveNr)
 	    if(blackNPS >= 0) lastTickLength = 0;
 	    blackTimeRemaining -= lastTickLength;
            /* [HGM] PGNtime: save time for PGN file if engine did not give it */
-//         if(pvInfoList[forwardMostMove-1].time == -1)
-                 pvInfoList[forwardMostMove-1].time =               // use GUI time
+//         if(pvInfoList[forwardMostMove].time == -1)
+                 pvInfoList[forwardMostMove].time =               // use GUI time
                       (timeRemaining[1][forwardMostMove-1] - blackTimeRemaining)/10;
 	} else {
 	   if(whiteNPS >= 0) lastTickLength = 0;
 	   whiteTimeRemaining -= lastTickLength;
            /* [HGM] PGNtime: save time for PGN file if engine did not give it */
-//         if(pvInfoList[forwardMostMove-1].time == -1)
-                 pvInfoList[forwardMostMove-1].time =
+//         if(pvInfoList[forwardMostMove].time == -1)
+                 pvInfoList[forwardMostMove].time =
                       (timeRemaining[0][forwardMostMove-1] - whiteTimeRemaining)/10;
 	}
 	flagged = CheckFlags();