From 39c0d6d6b6682b1847881d1e2662a4ccdec83ec8 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 15 Sep 2013 00:15:26 +0000
Subject: [PATCH] Disable handling of wxEVT_MOUSEWHEEL in
 wxVarScrollHelperEvtHandler in wxGTK.

Just for consistency with wxScrollHelperBase, not really sure what problem
exactly does this solve.

See #15357.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74816 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/vscroll.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/generic/vscroll.cpp b/src/generic/vscroll.cpp
index c6e714a..efbef67 100644
--- a/src/generic/vscroll.cpp
+++ b/src/generic/vscroll.cpp
@@ -137,10 +137,13 @@ bool wxVarScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
         }
     }
 #if wxUSE_MOUSEWHEEL
+    // Use GTK's own scroll wheel handling in GtkScrolledWindow
+#ifndef __WXGTK20__
     else if ( evType == wxEVT_MOUSEWHEEL )
     {
         m_scrollHelper->HandleOnMouseWheel((wxMouseEvent &)event);
     }
+#endif
 #endif // wxUSE_MOUSEWHEEL
     else if ( evType == wxEVT_CHAR &&
                 (m_scrollHelper->GetOrientation() == wxVERTICAL) )
-- 
2.7.4