From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Thu, 8 Mar 2012 09:02:00 +0000 (+0100)
Subject: Fix clearing of premove
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=80e6f9d953e34c2f2ebf745a2e23e0eb6acf882b;hp=3b4fbf5b20f6eba7e5f45e8ba87958ecfe0cbd14;p=xboard.git

Fix clearing of premove

Any left-clicking on the board now clears an existing premove, in addition
to what it normally does.
---

diff --git a/backend.c b/backend.c
index 803bb71..d1f3b04 100644
--- a/backend.c
+++ b/backend.c
@@ -6886,6 +6886,11 @@ LeftClick (ClickType clickType, int xPix, int yPix)
               || x == BOARD_RGHT+1 && y >= gameInfo.holdingsSize) )
 	return;
 
+    if(gotPremove && clickType == Press) { // user starts something after premove has been entered: abort premove as side effect
+	gotPremove = 0;
+	ClearPremoveHighlights();
+    }
+
     if(clickType == Press && fromX == x && fromY == y && promoDefaultAltered)
 	fromX = fromY = -1; // second click on piece after altering default promo piece treated as first click