Fix adjusting clocks in Xaw version

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 3d9f020..b269bf3 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -15295,7 +15295,7 @@ ClockClick (int which)
            if(!appData.pieceMenu && blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0);
            SetBlackToPlayEvent();
          } else if ((gameMode == AnalyzeMode || gameMode == EditGame ||
-                     gameMode == MachinePlaysBlack && PosFlags(0) & F_NULL_MOVE && !blackFlag) && WhiteOnMove(currentMove)) {
+                     gameMode == MachinePlaysBlack && PosFlags(0) & F_NULL_MOVE && !blackFlag && !shiftKey) && WhiteOnMove(currentMove)) {
           UserMoveEvent((int)EmptySquare, DROP_RANK, 0, 0, 0); // [HGM] multi-move: if not out of time, enters null move
          } else if (shiftKey) {
            AdjustClock(which, -1);
@@ -15308,7 +15308,7 @@ ClockClick (int which)
            if(!appData.pieceMenu && !blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0);
            SetWhiteToPlayEvent();
          } else if ((gameMode == AnalyzeMode || gameMode == EditGame ||
-                     gameMode == MachinePlaysWhite && PosFlags(0) & F_NULL_MOVE && !whiteFlag) && !WhiteOnMove(currentMove)) {
+                     gameMode == MachinePlaysWhite && PosFlags(0) & F_NULL_MOVE && !whiteFlag && !shiftKey) && !WhiteOnMove(currentMove)) {
           UserMoveEvent((int)EmptySquare, DROP_RANK, 0, 0, 0); // [HGM] multi-move
          } else if (shiftKey) {
            AdjustClock(which, -1);