Add -variant seirawan to menu

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 49affee..ba658ea 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -957,6 +957,7 @@ InitBackEnd1()
       case VariantJanus:      /* should work */
       case VariantSuper:      /* experimental */
       case VariantGreat:      /* experimental, requires legality testing to be off */
+      case VariantSChess:     /* S-Chess, should work */
        break;
       }
     }
@@ -6439,8 +6440,9 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
                MarkTargetSquares(0);
                DragPieceBegin(xPix, yPix);
            }
-           return;
           }
+          if(x == fromX && y == fromY) return; // if OnlyMove altered (x,y) we go on
+          second = FALSE; 
        }
        // ignore clicks on holdings
        if(x < BOARD_LEFT || x >= BOARD_RGHT) return;
@@ -6518,7 +6520,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
     }
 
     // off-board moves should not be highlighted
-    if(x < 0 || x < 0) ClearHighlights();
+    if(x < 0 || y < 0) ClearHighlights();
 
     if (HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice)) {
        SetHighlights(fromX, fromY, toX, toY);
@@ -13560,6 +13562,7 @@ ReceiveFromProgram(isr, closure, message, count, error)
                   sscanf(message, "error %c", &c)!=1 && sscanf(message, "illegal %c", &c)!=1 &&
                   sscanf(message, "tell%c", &c)!=1   && sscanf(message, "0-1 %c", &c)!=1 &&
                   sscanf(message, "1-0 %c", &c)!=1   && sscanf(message, "1/2-1/2 %c", &c)!=1 &&
+                  sscanf(message, "setboard %c", &c)!=1   && sscanf(message, "setup %c", &c)!=1 &&
                   sscanf(message, "hint: %c", &c)!=1 && 
                   sscanf(message, "pong %c", &c)!=1   && start != '#') {
                    quote = appData.engineComments == 2 ? "# " : "### NON-COMPLIANT! ### ";