Index: src/src/app.cpp
===================================================================
--- src/src/app.cpp    (revision 3172)
+++ src/src/app.cpp    (working copy)
@@ -479,6 +479,7 @@
         Manager::SetBatchBuild(m_Batch);
         Manager::Get()->GetScriptingManager();
         MainFrame* frame = InitFrame();
+        m_Frame = frame;
 
         if (m_Batch)
         {
@@ -874,6 +875,23 @@
     s_DelayedFilesToOpen.Clear();
 }
 
+
+#ifdef __WXMAC__
+
+void CodeBlocksApp::MacOpenFile(const wxString & fileName )
+{
+    if (m_Frame)
+        m_Frame->Open(fileName, true);
+}
+
+void CodeBlocksApp::MacPrintFile(const wxString & fileName )
+{
+    //TODO
+    wxApp::MacPrintFile(fileName);
+}
+
+#endif // __WXMAC__
+
 // event handlers
 
 void CodeBlocksApp::OnAppActivate(wxActivateEvent& event)
Index: src/src/app.h
===================================================================
--- src/src/app.h    (revision 3172)
+++ src/src/app.h    (working copy)
@@ -46,6 +46,12 @@
         void OnAppActivate(wxActivateEvent& event);
         bool OnCmdLineParsed(wxCmdLineParser& parser);
         void OnFatalException();
+#ifdef __WXMAC__
+    // in response of an open-document apple event
+    virtual void         MacOpenFile(const wxString &fileName) ;
+    // in response of a print-document apple event
+    virtual void         MacPrintFile(const wxString &fileName) ;
+#endif
     protected:
         void OnBatchBuildDone(CodeBlocksEvent& event);
         bool LoadConfig();
@@ -73,6 +79,7 @@
         wxDialog* m_pBatchBuildDialog;
         wxString m_BatchTarget;
         int m_BatchExitCode;
+        MainFrame* m_Frame;
         bool m_Batch;
         bool m_BatchNotify;
         bool m_BatchWindowAutoClose; // default: true