fix for setting m_winLastFocused correctly in some situations (see bug 622297)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17651 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/containr.cpp

@@ -247,10 +247,12 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
             event.SetEventObject(m_winParent);
             if ( !child->GetEventHandler()->ProcessEvent(event) )
             {
+                // set it first in case SetFocusFromKbd() results in focus
+                // change too
+                m_winLastFocused = child;
+
                 // everything is simple: just give focus to it
                 child->SetFocusFromKbd();
-
-                m_winLastFocused = child;
             }
             //else: the child manages its focus itself