Need to set background colour for wxListBox, not just wxCheckListBox,

to avoid scrolling problem when Windows effects are switched on.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34624 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/listbox.cpp

@@ -174,6 +174,10 @@ bool wxListBox::Create(wxWindow *parent,
         return false;
     }
 
+    // Necessary to prevent scroll problems within a notebook with Windows
+    // effects enabled
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+
     // initialize the contents
     for ( int i = 0; i < n; i++ )
     {