X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=21562ab8318bb609e6ba3082d8dd1c6aac56adb0;hb=56310c5b198bc521e0a715377c68378b7bcf10a5;hp=cc5fb3aa5a13a8d07ed3f5009d40f2dc51b80a5b;hpb=d9236358bbc4eea6a967503078ac6fc6a881d1da;p=xboard.git

diff --git a/backend.c b/backend.c
index cc5fb3a..21562ab 100644
--- a/backend.c
+++ b/backend.c
@@ -6080,7 +6080,7 @@ DefaultPromoChoice(int white)
 static int autoQueen; // [HGM] oneclick
 
 int
-HasPromotionChoice(int fromX, int fromY, int toX, int toY, char *promoChoice)
+HasPromotionChoice(int fromX, int fromY, int toX, int toY, char *promoChoice, int sweepSelect)
 {
     /* [HGM] rewritten IsPromotion to only flag promotions that offer a choice */
     /* [HGM] add Shogi promotions */
@@ -6162,9 +6162,9 @@ HasPromotionChoice(int fromX, int fromY, int toX, int toY, char *promoChoice)
     }
     // 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
+    if(gameInfo.variant == VariantShogi) *promoChoice = (defaultPromoChoice == piece ? '=' : '+');
+    if(        sweepSelect && gameInfo.variant != VariantGreat
+			   && gameInfo.variant != VariantGrand
 			   && gameInfo.variant != VariantSuper) return FALSE;
     if(autoQueen) return FALSE; // predetermined
 
@@ -6805,7 +6805,6 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
     }
 
     if (clickType == Press) ErrorPopDown();
-    MarkTargetSquares(1);
 
     x = EventToSquare(xPix, BOARD_WIDTH);
     y = EventToSquare(yPix, BOARD_HEIGHT);
@@ -6820,7 +6819,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	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(!selectFlag && (x != toX || y != toY)) 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
@@ -6873,7 +6872,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	}
 	return;
       }
-      fromX = x; fromY = y;
+      fromX = x; fromY = y; toX = toY = -1;
       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) {
@@ -6881,7 +6880,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	    if (OKToStartUserMove(fromX, fromY)) {
 		second = 0;
 		MarkTargetSquares(0);
-		DragPieceBegin(xPix, yPix); dragging = 1;
+		DragPieceBegin(xPix, yPix, FALSE); dragging = 1;
 		if(appData.sweepSelect && CanPromote(piece = boards[currentMove][fromY][fromX], fromY)) {
 		    promoSweep = defaultPromoChoice;
 		    selectFlag = 0; lastX = xPix; lastY = yPix;
@@ -6920,6 +6919,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 	    /* Clicked again on same color piece -- changed his mind */
 	    second = (x == fromX && y == fromY);
 	    promoDefaultAltered = FALSE;
+	    MarkTargetSquares(1);
 	   if(!second || appData.oneClick && !OnlyMove(&x, &y, TRUE)) {
 	    if (appData.highlightDragging) {
 		SetHighlights(x, y, -1, -1);
@@ -6935,7 +6935,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 		fromX = x;
 		fromY = y; dragging = 1;
 		MarkTargetSquares(0);
-		DragPieceBegin(xPix, yPix);
+		DragPieceBegin(xPix, yPix, FALSE);
 		if(appData.sweepSelect && CanPromote(piece = boards[currentMove][y][x], y)) {
 		    promoSweep = defaultPromoChoice;
 		    selectFlag = 0; lastX = xPix; lastY = yPix;
@@ -6986,13 +6986,25 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
     toX = x;
     toY = y;
     saveAnimate = appData.animate;
+    MarkTargetSquares(1);
     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
+	    fromX = x; fromY = y; DragPieceBegin(xPix, yPix, FALSE); 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;
 	}
+	if(appData.sweepSelect && HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, FALSE)) {
+	    ChessSquare piece = boards[currentMove][fromY][fromX];
+	    DragPieceBegin(xPix, yPix, TRUE); dragging = 1;
+	    promoSweep = defaultPromoChoice;
+	    if(PieceToChar(PROMOTED piece) == '+') promoSweep = PROMOTED piece;
+	    selectFlag = 0; lastX = xPix; lastY = yPix;
+	    Sweep(0); // Pawn that is going to promote: preview promotion piece
+	    DisplayMessage("", _("Pull pawn backwards to under-promote"));
+	    DrawPosition(FALSE, boards[currentMove]);
+	    return;
+	}
 	/* Finish clickclick move */
 	if (appData.animate || appData.highlightLastMove) {
 	    SetHighlights(fromX, fromY, toX, toY);
@@ -7043,7 +7055,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
 
     if(gatingPiece != EmptySquare) promoChoice = ToLower(PieceToChar(gatingPiece));
 
-    if (HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice)) {
+    if (HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, appData.sweepSelect)) {
 	SetHighlights(fromX, fromY, toX, toY);
 	if(gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat || gameInfo.variant == VariantGrand) {
 	    // [HGM] super: promotion to captured piece selected from holdings
@@ -9683,7 +9695,7 @@ WriteTourneyFile(char *results)
 	fprintf(f, "-loadPositionIndex %d\n", appData.loadPositionIndex);
 	fprintf(f, "-rewindIndex %d\n", appData.rewindIndex);
 	if(searchTime > 0)
-		fprintf(f, "-searchTime \"%s\"\n", appData.searchTime);
+		fprintf(f, "-searchTime \"%d:%02d\"\n", searchTime/60, searchTime%60);
 	else {
 		fprintf(f, "-mps %d\n", appData.movesPerSession);
 		fprintf(f, "-tc %s\n", appData.timeControl);
@@ -15199,8 +15211,6 @@ DisplayComment(moveNumber, text)
      char *text;
 {
     char title[MSG_SIZ];
-    char buf[8000]; // comment can be long!
-    int score, depth;
 
     if (moveNumber < 0 || parseList[moveNumber][0] == NULLCHAR) {
       safeStrCpy(title, "Comment", sizeof(title)/sizeof(title[0]));
@@ -15209,14 +15219,6 @@ DisplayComment(moveNumber, text)
 	      WhiteOnMove(moveNumber) ? " " : ".. ",
 	      parseList[moveNumber]);
     }
-    // [HGM] PV info: display PV info together with (or as) comment
-    if(moveNumber >= 0 && (depth = pvInfoList[moveNumber].depth) > 0) {
-      if(text == NULL) text = "";
-      score = pvInfoList[moveNumber].score;
-      snprintf(buf,sizeof(buf)/sizeof(buf[0]), "%s%.2f/%d %d\n%s", score>0 ? "+" : "", score/100.,
-	      depth, (pvInfoList[moveNumber].time+50)/100, text);
-      text = buf;
-    }
     if (text != NULL && (appData.autoDisplayComment || commentUp))
         CommentPopUp(title, text);
 }
@@ -15821,7 +15823,7 @@ PositionToFEN(move, overrideCastling)
 {
     int i, j, fromX, fromY, toX, toY;
     int whiteToPlay;
-    char buf[128];
+    char buf[MSG_SIZ];
     char *p, *q;
     int emptycount;
     ChessSquare piece;
@@ -15832,6 +15834,7 @@ PositionToFEN(move, overrideCastling)
 
     /* Piece placement data */
     for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
+	if(MSG_SIZ - (p - buf) < BOARD_RGHT - BOARD_LEFT + 20) { *p = 0; return StrSave(buf); }
 	emptycount = 0;
         for (j = BOARD_LEFT; j < BOARD_RGHT; j++) {
 	    if (boards[move][i][j] == EmptySquare) {