implemented clipping for controls via callback (classic only)

[wxWidgets.git] / src / mac / carbon / listbox.cpp

diff --git a/src/mac/carbon/listbox.cpp b/src/mac/carbon/listbox.cpp
index 557d05f213a40aeff08bf5d6d8f4dba045777fc9..f4ddc539b3942a36e993e29a73b5cf39c0c2972a 100644 (file)
--- a/src/mac/carbon/listbox.cpp
+++ b/src/mac/carbon/listbox.cpp
@@ -246,7 +246,7 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 
 wxListBox::~wxListBox()
 {
-    Free() ;
+    FreeData() ;
     if ( m_macList )
     {
 #if !TARGET_CARBON
@@ -257,7 +257,7 @@ wxListBox::~wxListBox()
     }
 }
 
-void wxListBox::Free()
+void wxListBox::FreeData()
 {
 #if wxUSE_OWNER_DRAWN
     if ( m_windowStyle & wxLB_OWNERDRAW )
@@ -265,6 +265,7 @@ void wxListBox::Free()
         size_t uiCount = m_aItems.Count();
         while ( uiCount-- != 0 ) {
             delete m_aItems[uiCount];
+            m_aItems[uiCount] = NULL;
         }
 
         m_aItems.Clear();
@@ -373,6 +374,7 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
         size_t ui = m_aItems.Count();
         while ( ui-- != 0 ) {
             delete m_aItems[ui];
+            m_aItems[ui] = NULL;
         }
         m_aItems.Empty();
 
@@ -466,7 +468,7 @@ int wxListBox::FindString(const wxString& st) const
 
 void wxListBox::Clear()
 {
-  Free();
+  FreeData();
   m_noItems = 0;
   m_stringArray.Empty() ;
   m_dataArray.Empty() ;
@@ -872,7 +874,9 @@ void wxListBox::OnChar(wxKeyEvent& event)
        }
        else if ( event.KeyCode() == WXK_DOWN || event.KeyCode() == WXK_UP )
        {
-         ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
+           // default handling
+           event.Skip() ;
+//       ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
        } 
        else
        {