X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=71e709976e2e5aa8d603e07287326c57f592f1de;hb=0db5357126541c6de9c1ebf57209b2ae1ba394d2;hp=001f970211a42e85049cc6c79879f51a9b9d5829;hpb=19322454d23ba4bd033d3578978db047bbd49c7d;p=xboard.git

diff --git a/backend.c b/backend.c
index 001f970..71e7099 100644
--- a/backend.c
+++ b/backend.c
@@ -5402,6 +5402,7 @@ ParseOneMove (char *move, int moveNum, ChessMove *moveType, int *fromX, int *fro
       case WhiteNonPromotion:
       case BlackNonPromotion:
       case NormalMove:
+      case FirstLeg:
       case WhiteCapturesEnPassant:
       case BlackCapturesEnPassant:
       case WhiteKingSideCastle:
@@ -6434,7 +6435,7 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i
     if(gameInfo.variant == VariantChu) {
         int p = piece >= BlackPawn ? BLACK_TO_WHITE piece : piece;
         promotionZoneSize = BOARD_HEIGHT/3;
-        highestPromotingPiece = (p >= WhiteLion || PieceToChar(piece + 22) == '.') ? WhitePawn : WhiteKing;
+        highestPromotingPiece = (p >= WhiteLion || PieceToChar(piece + 22) == '.') ? WhitePawn : WhiteLion;
     } else if(gameInfo.variant == VariantShogi) {
         promotionZoneSize = BOARD_HEIGHT/3;
         highestPromotingPiece = (int)WhiteAlfil;
@@ -7309,7 +7310,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
       if(gameMode == AnalyzeMode && (pausing || controlKey) && first.excludeMoves) { // use pause state to exclude moves
 	doubleClick = TRUE; gatingPiece = boards[currentMove][y][x];
       }
-      fromX = x; fromY = y; toX = toY = -1;
+      fromX = x; fromY = y; toX = toY = killX = killY = -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) {
@@ -7337,7 +7338,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
     }
 
     /* fromX != -1 */
-    if (clickType == Press && gameMode != EditPosition && killX < 0) {
+    if (clickType == Press && gameMode != EditPosition) {
 	ChessSquare fromP;
 	ChessSquare toP;
 	int frc;
@@ -7349,16 +7350,18 @@ LeftClick (ClickType clickType, int xPix, int yPix)
 	fromP = boards[currentMove][fromY][fromX];
 	toP = boards[currentMove][y][x];
 	frc = gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom || gameInfo.variant == VariantSChess;
- 	if ((WhitePawn <= fromP && fromP <= WhiteKing &&
+ 	if( (killX < 0 || x != fromX || y != fromY) && // [HGM] lion: do not interpret igui as deselect!
+	   ((WhitePawn <= fromP && fromP <= WhiteKing &&
 	     WhitePawn <= toP && toP <= WhiteKing &&
 	     !(fromP == WhiteKing && toP == WhiteRook && frc) &&
 	     !(fromP == WhiteRook && toP == WhiteKing && frc)) ||
 	    (BlackPawn <= fromP && fromP <= BlackKing &&
 	     BlackPawn <= toP && toP <= BlackKing &&
 	     !(fromP == BlackRook && toP == BlackKing && frc) && // allow also RxK as FRC castling
-	     !(fromP == BlackKing && toP == BlackRook && frc))) {
+	     !(fromP == BlackKing && toP == BlackRook && frc)))) {
 	    /* Clicked again on same color piece -- changed his mind */
 	    second = (x == fromX && y == fromY);
+	    killX = killY = -1;
 	    if(second && gameMode == AnalyzeMode && SubtractTimeMarks(&lastClickTime, &prevClickTime) < 200) {
 		second = FALSE; // first double-click rather than scond click
 		doubleClick = first.excludeMoves; // used by UserMoveEvent to recognize exclude moves
@@ -7495,7 +7498,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
 	    ClearHighlights();
 	}
 #endif
-	if(!dragging || marker[y][x] == 5) { // [HGM] lion: this was the release of a to-click or drag on a cyan square
+	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
 	  MarkTargetSquares(1);
 	  if(x == killX && y == killY) killX = killY = -1; else {
@@ -9495,6 +9498,7 @@ ParseGameHistory (char *game)
 	  case WhiteNonPromotion:
 	  case BlackNonPromotion:
 	  case NormalMove:
+	  case FirstLeg:
 	  case WhiteCapturesEnPassant:
 	  case BlackCapturesEnPassant:
 	  case WhiteKingSideCastle:
@@ -10895,7 +10899,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays)
 	      result, resultDetails ? resultDetails : "(null)", whosays);
     }
 
-    fromX = fromY = -1; // [HGM] abort any move the user is entering.
+    fromX = fromY = killX = killY = -1; // [HGM] abort any move the user is entering. // [HGM] lion
 
     if(pausing) PauseEvent(); // can happen when we abort a paused game (New Game or Quit)
 
@@ -11391,6 +11395,7 @@ Reset (int redraw, int init)
     ClearPremoveHighlights();
     gotPremove = FALSE;
     alarmSounded = FALSE;
+    killX = killY = -1; // [HGM] lion
 
     GameEnds(EndOfFile, NULL, GE_PLAYER);
     if(appData.serverMovesName != NULL) {
@@ -11571,6 +11576,7 @@ LoadGameOneMove (ChessMove readAhead)
       case WhiteNonPromotion:
       case BlackNonPromotion:
       case NormalMove:
+      case FirstLeg:
       case WhiteKingSideCastle:
       case WhiteQueenSideCastle:
       case BlackKingSideCastle:
@@ -11592,6 +11598,7 @@ LoadGameOneMove (ChessMove readAhead)
         toX = currentMoveString[2] - AAA;
         toY = currentMoveString[3] - ONE;
 	promoChar = currentMoveString[4];
+	if(promoChar == ';') promoChar = NULLCHAR;
 	break;
 
       case WhiteDrop:
@@ -12255,6 +12262,7 @@ GameContainsPosition (FILE *f, ListGame *lg)
 	    case WhiteNonPromotion:
 	    case BlackNonPromotion:
 	    case NormalMove:
+	    case FirstLeg:
 	    case WhiteKingSideCastle:
 	    case WhiteQueenSideCastle:
 	    case BlackKingSideCastle:
@@ -12319,6 +12327,7 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList)
     if (gameMode != BeginningOfGame) {
       Reset(FALSE, TRUE);
     }
+    killX = killY = -1; // [HGM] lion: in case we did not Reset
 
     gameFileFP = f;
     if (lastLoadGameFP != NULL && lastLoadGameFP != f) {
@@ -12472,6 +12481,7 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList)
 	    break;
 
 	  case NormalMove:
+	  case FirstLeg:
 	    /* Only a NormalMove can be at the start of a game
 	     * without a position diagram. */
 	    if (lastLoadGameStart == EndOfFile ) {