From c093ed852cc384683f502f5b686178b33e406063 Mon Sep 17 00:00:00 2001
From: H.G.Muller <hgm@hgm-xboard.(none)>
Date: Fri, 5 Sep 2014 14:03:49 +0200
Subject: [PATCH] Connect mousewheel to Forward/BackwardEvent (XB)

The mouse buttons 4 and 5 are now processed in the handler for the
board widget.
---
 dialogs.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dialogs.c b/dialogs.c
index badad64..3a1769c 100644
--- a/dialogs.c
+++ b/dialogs.c
@@ -2536,6 +2536,8 @@ Exp (int n, int x, int y)
 	case  3: menuNr = RightClick(Press,   x, y, &pmFromX, &pmFromY), but3 = 1; break;
 	case -2: shiftKey = !shiftKey;
 	case -3: menuNr = RightClick(Release, x, y, &pmFromX, &pmFromY), but3 = 0; break;
+	case  4: BackwardEvent(); break;
+	case  5: ForwardEvent(); break;
 	case 10:
 	    sizing = (oldW != x || oldH != y);
 	    oldW = x; oldH = y;
-- 
1.7.0.4