X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4affacc1059659eb3772240ee3517df44fb6a44..1ea9acd9aa1b0e5fa3f7bef3db4eca77822bfe35:/include/wx/list.h

diff --git a/include/wx/list.h b/include/wx/list.h
index 7d1f0ebc1a..5f0790af7b 100644
--- a/include/wx/list.h
+++ b/include/wx/list.h
@@ -190,6 +190,9 @@ private:
             }                                                                 \
             compatibility_iterator GetPrevious() const                        \
             {                                                                 \
+                if ( m_iter == m_list->begin() )                              \
+                    return compatibility_iterator();                          \
+                                                                              \
                 iterator i = m_iter;                                          \
                 return compatibility_iterator( m_list, --i );                 \
             }                                                                 \
@@ -677,7 +680,17 @@ private:
     {                                                                       \
     public:                                                                 \
         typedef nodetype Node;                                              \
-        typedef Node* compatibility_iterator;                               \
+        class compatibility_iterator                                        \
+        {                                                                   \
+        public:                                                             \
+            compatibility_iterator(Node *ptr = NULL) : m_ptr(ptr) { }       \
+                                                                            \
+            Node *operator->() const { return m_ptr; }                      \
+            operator Node *() const { return m_ptr; }                       \
+                                                                            \
+        private:                                                            \
+            Node *m_ptr;                                                    \
+        };                                                                  \
                                                                             \
         name(wxKeyType keyType = wxKEY_NONE) : wxListBase(keyType)          \
             { }                                                             \
@@ -689,12 +702,12 @@ private:
         name& operator=(const name& list)                                   \
             { Assign(list); return *this; }                                 \
                                                                             \
-        nodetype *GetFirst() const                                          \
+        compatibility_iterator GetFirst() const                             \
             { return (nodetype *)wxListBase::GetFirst(); }                  \
-        nodetype *GetLast() const                                           \
+        compatibility_iterator GetLast() const                              \
             { return (nodetype *)wxListBase::GetLast(); }                   \
                                                                             \
-        nodetype *Item(size_t index) const                                  \
+        compatibility_iterator Item(size_t index) const                     \
             { return (nodetype *)wxListBase::Item(index); }                 \
                                                                             \
         T *operator[](size_t index) const                                   \
@@ -703,18 +716,18 @@ private:
             return node ? (T*)(node->GetData()) : (T*)NULL;                 \
         }                                                                   \
                                                                             \
-        nodetype *Append(Tbase *object)                                     \
+        compatibility_iterator Append(Tbase *object)                        \
             { return (nodetype *)wxListBase::Append(object); }              \
-        nodetype *Insert(Tbase *object)                                     \
+        compatibility_iterator Insert(Tbase *object)                        \
             { return (nodetype *)Insert((nodetype*)NULL, object); }         \
-        nodetype *Insert(size_t pos, Tbase *object)                         \
+        compatibility_iterator Insert(size_t pos, Tbase *object)            \
             { return (nodetype *)wxListBase::Insert(pos, object); }         \
-        nodetype *Insert(nodetype *prev, Tbase *object)                     \
+        compatibility_iterator Insert(nodetype *prev, Tbase *object)        \
             { return (nodetype *)wxListBase::Insert(prev, object); }        \
                                                                             \
-        nodetype *Append(long key, void *object)                            \
+        compatibility_iterator Append(long key, void *object)               \
             { return (nodetype *)wxListBase::Append(key, object); }         \
-        nodetype *Append(const wxChar *key, void *object)                   \
+        compatibility_iterator Append(const wxChar *key, void *object)      \
             { return (nodetype *)wxListBase::Append(key, object); }         \
                                                                             \
         nodetype *DetachNode(nodetype *node)                                \
@@ -726,7 +739,7 @@ private:
         void Erase(compatibility_iterator it)                               \
             { DeleteNode(it); }                                             \
                                                                             \
-        nodetype *Find(const Tbase *object) const                           \
+        compatibility_iterator Find(const Tbase *object) const              \
             { return (nodetype *)wxListBase::Find(object); }                \
                                                                             \
         virtual nodetype *Find(const wxListKey& key) const                  \