From c9d4f881e724a902093ea81d5a4c8cde42c78bc7 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Tue, 8 May 2001 19:51:52 +0000
Subject: [PATCH] test for mousewheel constants separatly

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10064 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/window.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 628d0b76ec..67b1e4d321 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -111,7 +111,11 @@
 #if wxUSE_MOUSEWHEEL
     #ifndef WM_MOUSEWHEEL
         #define WM_MOUSEWHEEL           0x020A
+    #endif
+    #ifndef WHEEL_DELTA
         #define WHEEL_DELTA             120
+    #endif
+    #ifndef SPI_GETWHEELSCROLLLINES
         #define SPI_GETWHEELSCROLLLINES 104
     #endif
 #endif
-- 
2.47.2