X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fwinboard.c;h=69146fc98f332c7ca56bc2754d5129565e227ada;hb=9d33882a8307d8e00849941e30032d99fc75de43;hp=32addcc96738cf86cf0e76a0c1008d1d022e46cd;hpb=eac70dd1506787967e790af36b5ab29676ad4fd7;p=xboard.git

diff --git a/winboard/winboard.c b/winboard/winboard.c
index 32addcc..69146fc 100644
--- a/winboard/winboard.c
+++ b/winboard/winboard.c
@@ -3108,7 +3108,16 @@ MouseEvent(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
       dragInfo.lastpos = dragInfo.pos;
     }
     break;
-
+  case WM_MOUSEWHEEL:
+	/* 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();
+	break;
   case WM_MBUTTONDOWN:
   case WM_RBUTTONDOWN:
     ErrorPopDown();
@@ -3415,6 +3424,7 @@ WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
   case WM_MBUTTONUP:
   case WM_RBUTTONUP:
   case WM_MOUSEMOVE:
+  case WM_MOUSEWHEEL:
     MouseEvent(hwnd, message, wParam, lParam);
     break;