From 489d11dd27f897a1e563713724358901822b1e26 Mon Sep 17 00:00:00 2001
From: Daniel Mehrmann <mehrmann>
Date: Tue, 10 Feb 2004 23:37:25 +0000
Subject: [PATCH] Cleanup mouse wheel: Only call it if we have moves

---
 winboard/winboard.c |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/winboard/winboard.c b/winboard/winboard.c
index 69146fc..c000f95 100644
--- a/winboard/winboard.c
+++ b/winboard/winboard.c
@@ -3112,11 +3112,14 @@ MouseEvent(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 	/* Mouse Wheel is being rolled forward 
 	 * Play moves forward
 	 */
-	if((short)HIWORD(wParam) > 0 ) ForwardEvent();
-	/* Mouse Wheel is being rolled backward 
-	 * Play moves backward
-	 */
-	if((short)HIWORD(wParam) < 0 ) BackwardEvent();
+	if ((short)HIWORD(wParam) > 0) 
+	   if (forwardMostMove > 0 && currentMove != forwardMostMove)
+		   ForwardEvent();
+	   /* Mouse Wheel is being rolled backward 
+	    * Play moves backward
+	    */
+	if ((short)HIWORD(wParam) < 0) 
+	   if (currentMove > 0) BackwardEvent();
 	break;
   case WM_MBUTTONDOWN:
   case WM_RBUTTONDOWN:
-- 
1.7.0.4