X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=715a7b36020f178b00d0d233a3c7efdd3ca5c155;hb=8fba2f04319bfc92a9611cb2434a209dfa1f34f5;hp=581206c37b66a09b100c678901789104fef69fcd;hpb=39fd546eed3b517c4da83bc48d019a121d645cfc;p=xboard.git

diff --git a/xboard.c b/xboard.c
index 581206c..715a7b3 100644
--- a/xboard.c
+++ b/xboard.c
@@ -3833,14 +3833,18 @@ 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);
 	}