added configure summary to configure output, also cleaned up configure.ac a bit

[xboard.git] / xboard.c

diff --git a/xboard.c b/xboard.c
index e014eba..05af22b 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -5144,14 +5144,18 @@ void HandleUserMove(w, event, prms, nprms)
        x >= 0 && y >= 0) {
        ChessSquare fromP;
        ChessSquare toP;
+       int frc;
 
        /* Check if clicking again on the same color piece */
        fromP = boards[currentMove][fromY][fromX];
        toP = boards[currentMove][y][x];
-       if ((WhitePawn <= fromP && fromP < WhiteKing && // [HGM] this test should go, as UserMoveTest now does it.
-            WhitePawn <= toP && toP <= WhiteKing) ||   //       For now I made it less critical by exempting King
-           (BlackPawn <= fromP && fromP < BlackKing && //       moves, to not interfere with FRC castlings.
-            BlackPawn <= toP && toP <= BlackKing)) {
+       frc = gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom;
+       if ((WhitePawn <= fromP && fromP <= WhiteKing && // [HGM] this test should go, as UserMoveTest now does it.
+            WhitePawn <= toP && toP <= WhiteKing &&
+            !(fromP == WhiteKing && toP == WhiteRook && frc)) ||   
+           (BlackPawn <= fromP && fromP <= BlackKing && 
+            BlackPawn <= toP && toP <= BlackKing &&
+            !(fromP == BlackKing && toP == BlackRook && frc))) {
            /* Clicked again on same color piece -- changed his mind */
            second = (x == fromX && y == fromY);
            if (appData.highlightDragging) {