1. more work on multiline text ctrl (scrolling...)

2. minor bugs in listbox/scrollbar fixed


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8565 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/univ/listbox.cpp

@@ -540,7 +540,7 @@ void wxListBox::OnIdle(wxIdleEvent& event)
     {
         UpdateScrollbars();
 
-        m_updateScrollbarX = FALSE;
+        m_updateScrollbarX =
         m_updateScrollbarY = FALSE;
     }
 
@@ -678,6 +678,10 @@ void wxListBox::OnSize(wxSizeEvent& event)
     // recalculate the number of items per page
     CalcItemsPerPage();
 
+    // the scrollbars might [dis]appear
+    m_updateScrollbarX =
+    m_updateScrollbarY = TRUE;
+
     event.Skip();
 }