Ensure that the listctrl takes the focus on left-click

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43735 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/listctrl.cpp

@@ -2964,6 +2964,9 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         m_textctrlWrapper->AcceptChangesAndFinish();
 #endif // __WXMAC__
 
+    if ( event.LeftDown() )
+        SetFocus();
+    
     event.SetEventObject( GetParent() );
     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
         return;