X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=d4d83698b8c0b21dc328ba4023d2040c39d4a0cf;hb=96554759a276e3b972fffb23042f68485c7805e7;hp=4a4713342a1a8bf00bdf62b2e0faf04dcfcf104b;hpb=566205d159a20e4f86b54f5f2398b401df73d2e8;p=xboard.git

diff --git a/xboard.c b/xboard.c
index 4a47133..d4d8369 100644
--- a/xboard.c
+++ b/xboard.c
@@ -4549,14 +4549,18 @@ SetHighlights(fromX, fromY, toX, toY)
 	if (hi1X >= 0 && hi1Y >= 0) {
 	    drawHighlight(hi1X, hi1Y, lineGC);
 	}
+    } // [HGM] first erase both, then draw new!
+    if (hi2X != toX || hi2Y != toY) {
+	if (hi2X >= 0 && hi2Y >= 0) {
+	    drawHighlight(hi2X, hi2Y, lineGC);
+	}
+    }
+    if (hi1X != fromX || hi1Y != fromY) {
 	if (fromX >= 0 && fromY >= 0) {
 	    drawHighlight(fromX, fromY, highlineGC);
 	}
     }
     if (hi2X != toX || hi2Y != toY) {
-	if (hi2X >= 0 && hi2Y >= 0) {
-	    drawHighlight(hi2X, hi2Y, lineGC);
-	}
 	if (toX >= 0 && toY >= 0) {
 	    drawHighlight(toX, toY, highlineGC);
 	}