Reset protocol version before loading new engine

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index d099357..c54a29b 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -880,6 +880,7 @@ Load (ChessProgramState *cps, int i)
        snprintf(buf, MSG_SIZ, "-fcp %s", engineLine);
        SwapEngines(i); // kludge to parse -f* / -first* like it is -s* / -second*
        ParseArgsFromString(resetOptions); appData.fenOverride[0] = NULL; appData.pvSAN[0] = FALSE;
+       appData.firstProtocolVersion = PROTOVER;
        ParseArgsFromString(buf);
        SwapEngines(i);
        ReplaceEngine(cps, i);
@@ -2582,6 +2583,7 @@ int
 SeekGraphClick (ClickType click, int x, int y, int moving)
 {
     static int lastDown = 0, displayed = 0, lastSecond;
+    if(y < 0) return FALSE;
     if(!seekGraphUp) { // initiate cration of seek graph by requesting seek-ad list
        if(click == Release || moving) return FALSE;
        nrOfSeekAds = 0;
@@ -9910,7 +9912,7 @@ SetPlayer (int player)
     if(mnemonic[i]) {
        snprintf(buf, MSG_SIZ, "-fcp %s", command[i]);
        ParseArgsFromString(resetOptions); appData.fenOverride[0] = NULL; appData.pvSAN[0] = FALSE;
-       appData.firstHasOwnBookUCI = !appData.defNoBook;
+       appData.firstHasOwnBookUCI = !appData.defNoBook; appData.protocolVersion[0] = PROTOVER;
        ParseArgsFromString(buf);
     }
     free(engineName);
@@ -14161,6 +14163,7 @@ ForwardInner (int target)
     if (gameMode == EditPosition)
       return;
 
+    seekGraphUp = FALSE;
     MarkTargetSquares(1);
 
     if (gameMode == PlayFromGameFile && !pausing)
@@ -14267,6 +14270,7 @@ BackwardInner (int target)
                target, currentMove, forwardMostMove);
 
     if (gameMode == EditPosition) return;
+    seekGraphUp = FALSE;
     MarkTargetSquares(1);
     if (currentMove <= backwardMostMove) {
        ClearHighlights();