Need to navigate to "about:blank" in order for the internal docuemnt

[wxWidgets.git] / wxPython / src / helpers.cpp

diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp
index a94b911bc720c9c52aafe4eb6c09556ebd6dbcb1..628046c2afcde368af71c7d6cae23754310012b7 100644 (file)
--- a/wxPython/src/helpers.cpp
+++ b/wxPython/src/helpers.cpp
@@ -28,6 +28,10 @@
 #include <wx/gtk/win_gtk.h>
 #endif
 
 #include <wx/gtk/win_gtk.h>
 #endif
 

+#ifdef __WXMAC__
+#include <wx/mac/private.h>
+#endif
+

 #include <wx/clipbrd.h>
 #include <wx/mimetype.h>
 #include <wx/image.h>
 #include <wx/clipbrd.h>
 #include <wx/mimetype.h>
 #include <wx/image.h>


@@ -41,17 +45,18 @@
 //----------------------------------------------------------------------
 
 wxPyApp* wxPythonApp = NULL;  // Global instance of application object
 //----------------------------------------------------------------------
 
 wxPyApp* wxPythonApp = NULL;  // Global instance of application object

-bool wxPyDoCleanup = FALSE;
-bool wxPyDoingCleanup = FALSE;
+bool wxPyDoCleanup = False;
+bool wxPyDoingCleanup = False;

 
 
 #ifdef WXP_WITH_THREAD
 struct wxPyThreadState {
     unsigned long  tid;
     PyThreadState* tstate;
 
 
 #ifdef WXP_WITH_THREAD
 struct wxPyThreadState {
     unsigned long  tid;
     PyThreadState* tstate;

+    int            blocked;

 
     wxPyThreadState(unsigned long _tid=0, PyThreadState* _tstate=NULL)
 
     wxPyThreadState(unsigned long _tid=0, PyThreadState* _tstate=NULL)

-        : tid(_tid), tstate(_tstate) {}
+        : tid(_tid), tstate(_tstate), blocked(1) {}

 };
 
 #include <wx/dynarray.h>
 };
 
 #include <wx/dynarray.h>


@@ -85,7 +90,7 @@ BOOL WINAPI DllMain(
     // the inatance has already been set.
     if (! wxGetInstance())
         wxSetInstance(hinstDLL);
     // the inatance has already been set.
     if (! wxGetInstance())
         wxSetInstance(hinstDLL);

-    return TRUE;
+    return True;

 }
 #endif
 
 }
 #endif
 


@@ -98,7 +103,7 @@ IMPLEMENT_ABSTRACT_CLASS(wxPyApp, wxApp);
 
 wxPyApp::wxPyApp() {
     m_assertMode = wxPYAPP_ASSERT_EXCEPTION;
 
 wxPyApp::wxPyApp() {
     m_assertMode = wxPYAPP_ASSERT_EXCEPTION;

-    m_startupComplete = false;
+    m_startupComplete = False;

 }
 
 
 }
 
 


@@ -108,7 +113,7 @@ wxPyApp::~wxPyApp() {
 
 // This one isn't acutally called...  We fake it with _BootstrapApp
 bool wxPyApp::OnInit() {
 
 // This one isn't acutally called...  We fake it with _BootstrapApp
 bool wxPyApp::OnInit() {

-    return FALSE;
+    return False;

 }
 
 
 }
 
 


@@ -130,9 +135,9 @@ int  wxPyApp::MainLoop() {
 
 
 bool wxPyApp::OnInitGui() {
 
 
 bool wxPyApp::OnInitGui() {

-    bool rval=TRUE;
+    bool rval=True;

     wxApp::OnInitGui();  // in this case always call the base class version
     wxApp::OnInitGui();  // in this case always call the base class version

-    wxPyBeginBlockThreads();  
+    wxPyBeginBlockThreads();

     if (wxPyCBH_findCallback(m_myInst, "OnInitGui"))
         rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
     wxPyEndBlockThreads();
     if (wxPyCBH_findCallback(m_myInst, "OnInitGui"))
         rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
     wxPyEndBlockThreads();


@@ -169,8 +174,8 @@ void wxPyApp::OnAssert(const wxChar *file,
         }
         wxLogDebug(buf);
         return;
         }
         wxLogDebug(buf);
         return;

-    }        
-        
+    }
+

     // If the OnAssert is overloaded in the Python class then call it...
     bool found;
     wxPyBeginBlockThreads();
     // If the OnAssert is overloaded in the Python class then call it...
     bool found;
     wxPyBeginBlockThreads();


@@ -239,6 +244,44 @@ void wxPyApp::OnAssert(const wxChar *file,
 }
 #endif
 
 }
 #endif
 

+    // For catching Apple Events
+void wxPyApp::MacOpenFile(const wxString &fileName)
+{
+    wxPyBeginBlockThreads();
+    if (wxPyCBH_findCallback(m_myInst, "MacOpenFile")) {
+        PyObject* s = wx2PyString(fileName);
+        wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", s));
+        Py_DECREF(s);
+    }
+    wxPyEndBlockThreads();
+}
+
+void wxPyApp::MacPrintFile(const wxString &fileName)
+{
+    wxPyBeginBlockThreads();
+    if (wxPyCBH_findCallback(m_myInst, "MacPrintFile")) {
+        PyObject* s = wx2PyString(fileName);
+        wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", s));
+        Py_DECREF(s);
+    }
+    wxPyEndBlockThreads();
+}
+
+void wxPyApp::MacNewFile()
+{
+    wxPyBeginBlockThreads();
+    if (wxPyCBH_findCallback(m_myInst, "MacNewFile"))
+        wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
+    wxPyEndBlockThreads();
+}
+
+void wxPyApp::MacReopenApp()
+{
+    wxPyBeginBlockThreads();
+    if (wxPyCBH_findCallback(m_myInst, "MacReopenApp"))
+        wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
+    wxPyEndBlockThreads();
+}

 
 
 /*static*/
 
 
 /*static*/


@@ -329,8 +372,8 @@ void wxPyApp::_BootstrapApp()
     bool        result;
     PyObject*   retval = NULL;
     PyObject*   pyint  = NULL;
     bool        result;
     PyObject*   retval = NULL;
     PyObject*   pyint  = NULL;

-    
-    
+
+

     // Get any command-line args passed to this program from the sys module
     int    argc = 0;
     char** argv = NULL;
     // Get any command-line args passed to this program from the sys module
     int    argc = 0;
     char** argv = NULL;


@@ -350,7 +393,7 @@ void wxPyApp::_BootstrapApp()
 
     result = wxEntryStart(argc, argv);
     delete [] argv;
 
     result = wxEntryStart(argc, argv);
     delete [] argv;

-    
+

     wxPyBeginBlockThreads();
     if (! result)  {
         PyErr_SetString(PyExc_SystemError, "wxEntryStart failed!");
     wxPyBeginBlockThreads();
     if (! result)  {
         PyErr_SetString(PyExc_SystemError, "wxEntryStart failed!");


@@ -359,14 +402,22 @@ void wxPyApp::_BootstrapApp()
 
     // The stock objects were all NULL when they were loaded into
     // SWIG generated proxies, so re-init those now...
 
     // The stock objects were all NULL when they were loaded into
     // SWIG generated proxies, so re-init those now...

-    wxPy_ReinitStockObjects(false);
+    wxPy_ReinitStockObjects(3);

 
     // It's now ok to generate exceptions for assertion errors.
 
     // It's now ok to generate exceptions for assertion errors.

-    wxPythonApp->SetStartupComplete(true);
-    
+    wxPythonApp->SetStartupComplete(True);
+

     // Call the Python wxApp's OnInit function
     // Call the Python wxApp's OnInit function

-    if (wxPyCBH_findCallback(m_myInst, "OnInit")) {                
-        retval = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("()"));
+    if (wxPyCBH_findCallback(m_myInst, "OnInit")) {
+
+        PyObject* method = m_myInst.GetLastFound();
+        PyObject* argTuple = PyTuple_New(0);
+        retval = PyEval_CallObject(method, argTuple);
+        Py_DECREF(argTuple);
+        Py_DECREF(method);
+        if (retval == NULL)
+            goto error;
+

         pyint = PyNumber_Int(retval);
         if (! pyint) {
             PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value");
         pyint = PyNumber_Int(retval);
         if (! pyint) {
             PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value");


@@ -376,10 +427,10 @@ void wxPyApp::_BootstrapApp()
     }
     else {
         // Is it okay if there is no OnInit?  Probably so...
     }
     else {
         // Is it okay if there is no OnInit?  Probably so...

-        result = true;
+        result = True;

     }
     }

-                                                                                    
-    
+
+

     if (! result) {
         PyErr_SetString(PyExc_SystemExit, "OnInit returned False, exiting...");
     }
     if (! result) {
         PyErr_SetString(PyExc_SystemExit, "OnInit returned False, exiting...");
     }


@@ -387,7 +438,7 @@ void wxPyApp::_BootstrapApp()
  error:
     Py_XDECREF(retval);
     Py_XDECREF(pyint);
  error:
     Py_XDECREF(retval);
     Py_XDECREF(pyint);

-    
+

     wxPyEndBlockThreads();
 };
 
     wxPyEndBlockThreads();
 };
 


@@ -464,15 +515,15 @@ void __wxPyPreStart(PyObject* moduleDict)
     wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "wxPython");
 
     // Init the stock objects to a non-NULL value so SWIG doesn't create them as None
     wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "wxPython");
 
     // Init the stock objects to a non-NULL value so SWIG doesn't create them as None

-    wxPy_ReinitStockObjects(true);
+    wxPy_ReinitStockObjects(1);

 }
 
 
 
 void __wxPyCleanup() {
 }
 
 
 
 void __wxPyCleanup() {

-    wxPyDoingCleanup = TRUE;
+    wxPyDoingCleanup = True;

     if (wxPyDoCleanup) {
     if (wxPyDoCleanup) {

-        wxPyDoCleanup = FALSE;
+        wxPyDoCleanup = False;

         wxEntryCleanup();
     }
 #ifdef WXP_WITH_THREAD
         wxEntryCleanup();
     }
 #ifdef WXP_WITH_THREAD


@@ -510,18 +561,23 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
 
 #ifdef __WXMOTIF__
 #define wxPlatform "__WXMOTIF__"
 
 #ifdef __WXMOTIF__
 #define wxPlatform "__WXMOTIF__"

+#define wxPlatName "wxMotif"

 #endif
 #ifdef __WXX11__
 #define wxPlatform "__WXX11__"
 #endif
 #ifdef __WXX11__
 #define wxPlatform "__WXX11__"

+#define wxPlatName "wxX11"

 #endif
 #ifdef __WXGTK__
 #define wxPlatform "__WXGTK__"
 #endif
 #ifdef __WXGTK__
 #define wxPlatform "__WXGTK__"

+#define wxPlatName "wxGTK"

 #endif
 #endif

-#if defined(__WIN32__) || defined(__WXMSW__)
+#ifdef __WXMSW__

 #define wxPlatform "__WXMSW__"
 #define wxPlatform "__WXMSW__"

+#define wxPlatName "wxMSW"

 #endif
 #ifdef __WXMAC__
 #define wxPlatform "__WXMAC__"
 #endif
 #ifdef __WXMAC__
 #define wxPlatform "__WXMAC__"

+#define wxPlatName "wxMac"

 #endif
 
 #ifdef __WXDEBUG__
 #endif
 
 #ifdef __WXDEBUG__


@@ -530,17 +586,48 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
     int wxdebug = 0;
 #endif
 
     int wxdebug = 0;
 #endif
 

+    // These should be deprecated in favor of the PlatformInfo tuple built below...

     PyDict_SetItemString(wxPython_dict, "Platform", PyString_FromString(wxPlatform));
     PyDict_SetItemString(wxPython_dict, "USE_UNICODE", PyInt_FromLong(wxUSE_UNICODE));
     PyDict_SetItemString(wxPython_dict, "__WXDEBUG__", PyInt_FromLong(wxdebug));
 
     PyDict_SetItemString(wxPython_dict, "Platform", PyString_FromString(wxPlatform));
     PyDict_SetItemString(wxPython_dict, "USE_UNICODE", PyInt_FromLong(wxUSE_UNICODE));
     PyDict_SetItemString(wxPython_dict, "__WXDEBUG__", PyInt_FromLong(wxdebug));
 

+    
+    PyObject* PlatInfo = PyList_New(0);
+    PyObject* obj;
+
+#define _AddInfoString(st) \
+    obj = PyString_FromString(st); \
+    PyList_Append(PlatInfo, obj); \
+    Py_DECREF(obj)
+
+    _AddInfoString(wxPlatform);
+    _AddInfoString(wxPlatName);
+#if wxUSE_UNICODE
+    _AddInfoString("unicode");
+#else
+    _AddInfoString("ascii");
+#endif
+#ifdef __WXGTK__
+#ifdef __WXGTK20__
+    _AddInfoString("gtk2");
+#else
+    _AddInfoString("gtk1");
+#endif
+#endif
+
+#undef _AddInfoString
+
+    PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo);
+    Py_DECREF(PlatInfo);
+    PyDict_SetItemString(wxPython_dict, "PlatformInfo", PlatInfoTuple);
+    

     RETURN_NONE();
 }
 
 
 //---------------------------------------------------------------------------
 
     RETURN_NONE();
 }
 
 
 //---------------------------------------------------------------------------
 

-// Python's PyInstance_Check does not return true for instances of new-style
+// Python's PyInstance_Check does not return True for instances of new-style

 // classes.  This should get close enough for both new and old classes but I
 // should re-evaluate the need for doing instance checks...
 bool wxPyInstance_Check(PyObject* obj) {
 // classes.  This should get close enough for both new and old classes but I
 // should re-evaluate the need for doing instance checks...
 bool wxPyInstance_Check(PyObject* obj) {


@@ -556,33 +643,86 @@ bool wxPySwigInstance_Check(PyObject* obj) {
 
 //---------------------------------------------------------------------------
 
 
 //---------------------------------------------------------------------------
 

-// The stock objects are no longer created when the wxc module is imported, but
-// only after the app object has been created.  This function will be called before
-// OnInit is called so we can hack the new pointer values into the obj.this attributes.
+// The stock objects are no longer created when the wxc module is imported,
+// but only after the app object has been created.  The
+// wxPy_ReinitStockObjects function will be called 3 times to pass the stock
+// objects though various stages of evolution:
+//
+//   pass 1: Set all the pointers to a non-NULL value so the Python proxy
+//           object will be created (otherwise it will just use None.)
+//
+//   pass 2: After the module has been imported and the python proxys have
+//           been created, then set the __class__ to be _wxPyUnbornObject so
+//           it will catch any access to the object and will raise an exception.
+//
+//   pass 3: Finally, from OnInit patch things up so the stock objects can
+//           be used.
+

 
 

-void wxPy_ReinitStockObjects(bool init)
+PyObject* __wxPyFixStockObjects(PyObject* /* self */, PyObject* args)
+{
+    wxPy_ReinitStockObjects(2);
+    RETURN_NONE();
+}
+
+
+static void rsoPass2(const char* name)
+{
+    static PyObject* unbornObjectClass = NULL;
+    PyObject* obj;
+
+    if (unbornObjectClass == NULL) {
+        unbornObjectClass = PyDict_GetItemString(wxPython_dict, "_wxPyUnbornObject");
+        Py_INCREF(unbornObjectClass);
+    }
+
+    // Find the object instance
+    obj = PyDict_GetItemString(wxPython_dict, (char*)dropwx(name));
+    wxCHECK_RET(obj != NULL, wxT("Unable to find stock object"));
+    wxCHECK_RET(wxPySwigInstance_Check(obj), wxT("Not a swig instance"));
+
+    // Change its class
+    PyObject_SetAttrString(obj, "__class__",  unbornObjectClass);
+
+}
+
+static void rsoPass3(const char* name, const char* classname, void* ptr)

 {
     PyObject* obj;
 {
     PyObject* obj;

+    PyObject* classobj;

     PyObject* ptrobj;
 
     PyObject* ptrobj;
 

+    // Find the object instance
+    obj = PyDict_GetItemString(wxPython_dict, (char*)dropwx(name));
+    wxCHECK_RET(obj != NULL, wxT("Unable to find stock object"));
+    wxCHECK_RET(wxPySwigInstance_Check(obj), wxT("Not a swig instance"));
+
+    // Find the class object and put it back in the instance
+    classobj = PyDict_GetItemString(wxPython_dict, (char*)dropwx(classname));
+    wxCHECK_RET(classobj != NULL, wxT("Unable to find stock class object"));
+    PyObject_SetAttrString(obj, "__class__",  classobj);
+
+    // Rebuild the .this swigified pointer with the new value of the C++ pointer
+    ptrobj = wxPyMakeSwigPtr(ptr, wxString(classname, *wxConvCurrent));
+    PyObject_SetAttrString(obj, "this", ptrobj);
+    Py_DECREF(ptrobj);
+}
+
+
+
+void wxPy_ReinitStockObjects(int pass)
+{

 
 #define REINITOBJ(name, classname) \
 
 #define REINITOBJ(name, classname) \

-    if ( init ) { name = (classname*)0xC0C0C0C0; } else { \
-    obj = PyDict_GetItemString(wxPython_dict, dropwx(#name)); \
-    wxCHECK_RET(obj != NULL, wxT("Unable to find stock object for " #name)) \
-    wxCHECK_RET(wxPySwigInstance_Check(obj), wxT("Not a swig instance: " #name)); \
-    ptrobj = wxPyMakeSwigPtr((void*)name, #classname); \
-    PyObject_SetAttrString(obj, "this", ptrobj); \
-    Py_DECREF(ptrobj); }
+    if (pass == 1) { name = (classname*)0xC0C0C0C0; } \
+    else if (pass == 2) { rsoPass2(#name); } \
+    else if (pass == 3) { rsoPass3(#name, #classname, (void*)name); }
+

 
 #define REINITOBJ2(name, classname) \
 
 #define REINITOBJ2(name, classname) \

-    if ( init ) { } else { \
-    obj = PyDict_GetItemString(wxPython_dict, dropwx(#name)); \
-    wxCHECK_RET(obj != NULL, wxT("Unable to find stock object for " #name)) \
-    wxCHECK_RET(wxPySwigInstance_Check(obj), wxT("Not a swig instance: " #name)); \
-    ptrobj = wxPyMakeSwigPtr((void*)&name, #classname); \
-    PyObject_SetAttrString(obj, "this", ptrobj); \
-    Py_DECREF(ptrobj); }
+    if (pass == 1) { } \
+    else if (pass == 2) { rsoPass2(#name); } \
+    else if (pass == 3) { rsoPass3(#name, #classname, (void*)&name); }

 
 
     REINITOBJ(wxNORMAL_FONT, wxFont);
 
 
     REINITOBJ(wxNORMAL_FONT, wxFont);


@@ -708,10 +848,10 @@ void wxPyOORClientData_dtor(wxPyOORClientData* self) {
         if (PyErr_Occurred())
             PyErr_Clear();      // just ignore it for now
 
         if (PyErr_Occurred())
             PyErr_Clear();      // just ignore it for now
 

-        
+

         PyObject* dict = PyObject_GetAttrString(self->m_obj, "__dict__");
         if (dict) {
         PyObject* dict = PyObject_GetAttrString(self->m_obj, "__dict__");
         if (dict) {

-            // Clear the instance's dictionary 
+            // Clear the instance's dictionary

             PyDict_Clear(dict);
 
             // put the name of the old class into the instance, and then reset the
             PyDict_Clear(dict);
 
             // put the name of the old class into the instance, and then reset the


@@ -754,14 +894,14 @@ void wxPyPtrTypeMap_Add(const char* commonName, const char* ptrName) {
 
 PyObject*  wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) {
     PyObject* target = NULL;
 
 PyObject*  wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) {
     PyObject* target = NULL;

-    bool      isEvtHandler = FALSE;
+    bool      isEvtHandler = False;

 
     if (source) {
         // If it's derived from wxEvtHandler then there may
         // already be a pointer to a Python object that we can use
         // in the OOR data.
         if (checkEvtHandler && wxIsKindOf(source, wxEvtHandler)) {
 
     if (source) {
         // If it's derived from wxEvtHandler then there may
         // already be a pointer to a Python object that we can use
         // in the OOR data.
         if (checkEvtHandler && wxIsKindOf(source, wxEvtHandler)) {

-            isEvtHandler = TRUE;
+            isEvtHandler = True;

             wxEvtHandler* eh = (wxEvtHandler*)source;
             wxPyOORClientData* data = (wxPyOORClientData*)eh->GetClientObject();
             if (data) {
             wxEvtHandler* eh = (wxEvtHandler*)source;
             wxPyOORClientData* data = (wxPyOORClientData*)eh->GetClientObject();
             if (data) {


@@ -785,7 +925,7 @@ PyObject*  wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) {
                 exists = wxPyCheckSwigType(name);
             }
             if (info) {
                 exists = wxPyCheckSwigType(name);
             }
             if (info) {

-                target = wxPyConstructObject((void*)source, name, FALSE);
+                target = wxPyConstructObject((void*)source, name, False);

                 if (target && isEvtHandler)
                     ((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target));
             } else {
                 if (target && isEvtHandler)
                     ((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target));
             } else {


@@ -817,7 +957,7 @@ PyObject*  wxPyMake_wxSizer(wxSizer* source) {
         }
     }
     if (! target) {
         }
     }
     if (! target) {

-        target = wxPyMake_wxObject(source, FALSE);
+        target = wxPyMake_wxObject(source, False);

         if (target != Py_None)
             ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target));
     }
         if (target != Py_None)
             ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target));
     }


@@ -834,21 +974,21 @@ unsigned long wxPyGetCurrentThreadId() {
     return wxThread::GetCurrentId();
 }
 
     return wxThread::GetCurrentId();
 }
 

-static PyThreadState* gs_shutdownTState;
+static wxPyThreadState gs_shutdownTState;

 
 static
 
 static

-PyThreadState* wxPyGetThreadState() {
+wxPyThreadState* wxPyGetThreadState() {

     if (wxPyTMutex == NULL) // Python is shutting down...
     if (wxPyTMutex == NULL) // Python is shutting down...

-        return gs_shutdownTState;
+        return &gs_shutdownTState;

 
     unsigned long ctid = wxPyGetCurrentThreadId();
 
     unsigned long ctid = wxPyGetCurrentThreadId();

-    PyThreadState* tstate = NULL;
+    wxPyThreadState* tstate = NULL;

 
     wxPyTMutex->Lock();
     for(size_t i=0; i < wxPyTStates->GetCount(); i++) {
         wxPyThreadState& info = wxPyTStates->Item(i);
         if (info.tid == ctid) {
 
     wxPyTMutex->Lock();
     for(size_t i=0; i < wxPyTStates->GetCount(); i++) {
         wxPyThreadState& info = wxPyTStates->Item(i);
         if (info.tid == ctid) {

-            tstate = info.tstate;
+            tstate = &info;

             break;
         }
     }
             break;
         }
     }


@@ -857,10 +997,11 @@ PyThreadState* wxPyGetThreadState() {
     return tstate;
 }
 
     return tstate;
 }
 

+

 static
 void wxPySaveThreadState(PyThreadState* tstate) {
     if (wxPyTMutex == NULL) { // Python is shutting down, assume a single thread...
 static
 void wxPySaveThreadState(PyThreadState* tstate) {
     if (wxPyTMutex == NULL) { // Python is shutting down, assume a single thread...

-        gs_shutdownTState = tstate;
+        gs_shutdownTState.tstate = tstate;

         return;
     }
     unsigned long ctid = wxPyGetCurrentThreadId();
         return;
     }
     unsigned long ctid = wxPyGetCurrentThreadId();


@@ -889,6 +1030,7 @@ void wxPySaveThreadState(PyThreadState* tstate) {
 #endif
 
 
 #endif
 
 

+

 // Calls from Python to wxWindows code are wrapped in calls to these
 // functions:
 
 // Calls from Python to wxWindows code are wrapped in calls to these
 // functions:
 


@@ -896,6 +1038,7 @@ PyThreadState* wxPyBeginAllowThreads() {
 #ifdef WXP_WITH_THREAD
     PyThreadState* saved = PyEval_SaveThread();  // Py_BEGIN_ALLOW_THREADS;
     wxPySaveThreadState(saved);
 #ifdef WXP_WITH_THREAD
     PyThreadState* saved = PyEval_SaveThread();  // Py_BEGIN_ALLOW_THREADS;
     wxPySaveThreadState(saved);

+    wxPyGetThreadState()->blocked -= 1;

     return saved;
 #else
     return NULL;
     return saved;
 #else
     return NULL;


@@ -904,6 +1047,7 @@ PyThreadState* wxPyBeginAllowThreads() {
 
 void wxPyEndAllowThreads(PyThreadState* saved) {
 #ifdef WXP_WITH_THREAD
 
 void wxPyEndAllowThreads(PyThreadState* saved) {
 #ifdef WXP_WITH_THREAD

+    wxPyGetThreadState()->blocked += 1;

     PyEval_RestoreThread(saved);   // Py_END_ALLOW_THREADS;
 #endif
 }
     PyEval_RestoreThread(saved);   // Py_END_ALLOW_THREADS;
 #endif
 }


@@ -915,17 +1059,21 @@ void wxPyEndAllowThreads(PyThreadState* saved) {
 
 void wxPyBeginBlockThreads() {
 #ifdef WXP_WITH_THREAD
 
 void wxPyBeginBlockThreads() {
 #ifdef WXP_WITH_THREAD

-    PyThreadState* tstate = wxPyGetThreadState();
-    PyEval_RestoreThread(tstate);
+    wxPyThreadState* tstate = wxPyGetThreadState();
+    if (tstate->blocked++ == 0) {  // if nested calls then do nothing
+        PyEval_RestoreThread(tstate->tstate);
+    }

 #endif
 }
 
 
 void wxPyEndBlockThreads() {
 #ifdef WXP_WITH_THREAD
 #endif
 }
 
 
 void wxPyEndBlockThreads() {
 #ifdef WXP_WITH_THREAD

-    // Is there any need to save it again?
-    // PyThreadState* tstate =
-    PyEval_SaveThread();
+    wxPyThreadState* tstate = wxPyGetThreadState();
+    tstate->blocked -= 1;
+    if ( tstate->blocked == 0) {  // if nested calls then do nothing
+        PyEval_SaveThread();
+    }

 #endif
 }
 
 #endif
 }
 


@@ -946,7 +1094,7 @@ bool wxPyInputStream::eof() {
     if (m_wxis)
         return m_wxis->Eof();
     else
     if (m_wxis)
         return m_wxis->Eof();
     else

-        return TRUE;
+        return True;

 }
 
 wxPyInputStream::~wxPyInputStream() {
 }
 
 wxPyInputStream::~wxPyInputStream() {


@@ -1218,9 +1366,8 @@ off_t wxPyCBInputStream::OnSysTell() const {
         if (PyLong_Check(result))
             o = PyLong_AsLongLong(result);
         else
         if (PyLong_Check(result))
             o = PyLong_AsLongLong(result);
         else

-#else
-        o = PyInt_AsLong(result);

 #endif
 #endif

+            o = PyInt_AsLong(result);

         Py_DECREF(result);
     };
     wxPyEndBlockThreads();
         Py_DECREF(result);
     };
     wxPyEndBlockThreads();


@@ -1256,7 +1403,7 @@ void wxPyCallback::EventThunker(wxEvent& event) {
     PyObject*       result;
     PyObject*       arg;
     PyObject*       tuple;
     PyObject*       result;
     PyObject*       arg;
     PyObject*       tuple;

-    bool            checkSkip = FALSE;
+    bool            checkSkip = False;

 
     wxPyBeginBlockThreads();
     wxString className = event.GetClassInfo()->GetClassName();
 
     wxPyBeginBlockThreads();
     wxString className = event.GetClassInfo()->GetClassName();


@@ -1275,31 +1422,45 @@ void wxPyCallback::EventThunker(wxEvent& event) {
         arg = wxPyConstructObject((void*)&event, className);
     }
 
         arg = wxPyConstructObject((void*)&event, className);
     }
 

-    // Call the event handler, passing the event object
-    tuple = PyTuple_New(1);
-    PyTuple_SET_ITEM(tuple, 0, arg);  // steals ref to arg
-    result = PyEval_CallObject(func, tuple);
-    if ( result ) {
-        Py_DECREF(result);   // result is ignored, but we still need to decref it
-        PyErr_Clear();       // Just in case...
-    } else {
+    if (!arg) {

         PyErr_Print();
         PyErr_Print();

-    }
-
-    if ( checkSkip ) {
-        // if the event object was one of our special types and
-        // it had been cloned, then we need to extract the Skipped
-        // value from the original and set it in the clone.
-        result = PyObject_CallMethod(arg, "GetSkipped", "");
+    } else {
+        // Check if the event object needs some preinitialization
+        if (PyObject_HasAttrString(arg, "_preInit")) {
+            result = PyObject_CallMethod(arg, "_preInit", "O", arg);
+            if ( result ) {
+                Py_DECREF(result);   // result is ignored, but we still need to decref it
+                PyErr_Clear();       // Just in case...
+            } else {
+                PyErr_Print();
+            }            
+        }
+        
+        // Call the event handler, passing the event object
+        tuple = PyTuple_New(1);
+        PyTuple_SET_ITEM(tuple, 0, arg);  // steals ref to arg
+        result = PyEval_CallObject(func, tuple);

         if ( result ) {
         if ( result ) {

-            event.Skip(PyInt_AsLong(result));
-            Py_DECREF(result);
+            Py_DECREF(result);   // result is ignored, but we still need to decref it
+            PyErr_Clear();       // Just in case...

         } else {
             PyErr_Print();
         }
         } else {
             PyErr_Print();
         }

-    }

 
 

-    Py_DECREF(tuple);
+        if ( checkSkip ) {
+            // if the event object was one of our special types and
+            // it had been cloned, then we need to extract the Skipped
+            // value from the original and set it in the clone.
+            result = PyObject_CallMethod(arg, "GetSkipped", "");
+            if ( result ) {
+                event.Skip(PyInt_AsLong(result));
+                Py_DECREF(result);
+            } else {
+                PyErr_Print();
+            }
+        }
+        Py_DECREF(tuple);
+    }

     wxPyEndBlockThreads();
 }
 
     wxPyEndBlockThreads();
 }
 


@@ -1435,7 +1596,7 @@ bool wxPyCallbackHelper::findCallback(const char* name) const {
 
 int wxPyCallbackHelper::callCallback(PyObject* argTuple) const {
     PyObject*   result;
 
 int wxPyCallbackHelper::callCallback(PyObject* argTuple) const {
     PyObject*   result;

-    int         retval = FALSE;
+    int         retval = False;

 
     result = callCallbackObj(argTuple);
     if (result) {                       // Assumes an integer return type...
 
     result = callCallbackObj(argTuple);
     if (result) {                       // Assumes an integer return type...


@@ -1447,7 +1608,7 @@ int wxPyCallbackHelper::callCallback(PyObject* argTuple) const {
 }
 
 // Invoke the Python callable object, returning the raw PyObject return
 }
 
 // Invoke the Python callable object, returning the raw PyObject return

-// value.  Caller should DECREF the return value and also call PyEval_SaveThread.
+// value.  Caller should DECREF the return value and also manage the GIL.

 PyObject* wxPyCallbackHelper::callCallbackObj(PyObject* argTuple) const {
     PyObject* result;
 
 PyObject* wxPyCallbackHelper::callCallbackObj(PyObject* argTuple) const {
     PyObject* result;
 


@@ -1502,7 +1663,7 @@ void wxPyCBH_delete(wxPyCallbackHelper* cbh) {
 wxPyEvtSelfRef::wxPyEvtSelfRef() {
     //m_self = Py_None;         // **** We don't do normal ref counting to prevent
     //Py_INCREF(m_self);        //      circular loops...
 wxPyEvtSelfRef::wxPyEvtSelfRef() {
     //m_self = Py_None;         // **** We don't do normal ref counting to prevent
     //Py_INCREF(m_self);        //      circular loops...

-    m_cloned = FALSE;
+    m_cloned = False;

 }
 
 wxPyEvtSelfRef::~wxPyEvtSelfRef() {
 }
 
 wxPyEvtSelfRef::~wxPyEvtSelfRef() {


@@ -1519,7 +1680,7 @@ void wxPyEvtSelfRef::SetSelf(PyObject* self, bool clone) {
     m_self = self;
     if (clone) {
         Py_INCREF(m_self);
     m_self = self;
     if (clone) {
         Py_INCREF(m_self);

-        m_cloned = TRUE;
+        m_cloned = True;

     }
     wxPyEndBlockThreads();
 }
     }
     wxPyEndBlockThreads();
 }


@@ -1542,7 +1703,7 @@ wxPyEvent::wxPyEvent(int winid, wxEventType commandType)
 wxPyEvent::wxPyEvent(const wxPyEvent& evt)
     : wxEvent(evt)
 {
 wxPyEvent::wxPyEvent(const wxPyEvent& evt)
     : wxEvent(evt)
 {

-    SetSelf(evt.m_self, TRUE);
+    SetSelf(evt.m_self, True);

 }
 
 
 }
 
 


@@ -1558,7 +1719,7 @@ wxPyCommandEvent::wxPyCommandEvent(wxEventType commandType, int id)
 wxPyCommandEvent::wxPyCommandEvent(const wxPyCommandEvent& evt)
     : wxCommandEvent(evt)
 {
 wxPyCommandEvent::wxPyCommandEvent(const wxPyCommandEvent& evt)
     : wxCommandEvent(evt)
 {

-    SetSelf(evt.m_self, TRUE);
+    SetSelf(evt.m_self, True);

 }
 
 
 }
 
 


@@ -1584,7 +1745,7 @@ PyObject* wxPy_ConvertList(wxListBase* listbase) {
     pyList = PyList_New(0);
     while (node) {
         wxObj = node->GetData();
     pyList = PyList_New(0);
     while (node) {
         wxObj = node->GetData();

-        pyObj = wxPyMake_wxObject(wxObj); 
+        pyObj = wxPyMake_wxObject(wxObj);

         PyList_Append(pyList, pyObj);
         node = node->GetNext();
     }
         PyList_Append(pyList, pyObj);
         node = node->GetNext();
     }


@@ -1595,6 +1756,7 @@ PyObject* wxPy_ConvertList(wxListBase* listbase) {
 //----------------------------------------------------------------------
 
 long wxPyGetWinHandle(wxWindow* win) {
 //----------------------------------------------------------------------
 
 long wxPyGetWinHandle(wxWindow* win) {

+

 #ifdef __WXMSW__
     return (long)win->GetHandle();
 #endif
 #ifdef __WXMSW__
     return (long)win->GetHandle();
 #endif


@@ -1612,6 +1774,11 @@ long wxPyGetWinHandle(wxWindow* win) {
 #endif
     }
 #endif
 #endif
     }
 #endif

+
+#ifdef __WXMAC__
+    return (long)MAC_WXHWND(win->MacGetRootWindow());
+#endif
+

     return 0;
 }
 
     return 0;
 }
 


@@ -1671,13 +1838,13 @@ wxString* wxString_in_helper(PyObject* source) {
 wxString Py2wxString(PyObject* source)
 {
     wxString target;
 wxString Py2wxString(PyObject* source)
 {
     wxString target;

-    bool     doDecRef = FALSE;
+    bool     doDecRef = False;

 
 #if PYTHON_API_VERSION >= 1009  // Have Python unicode API
     if (!PyString_Check(source) && !PyUnicode_Check(source)) {
         // Convert to String if not one already...  (TODO: Unicode too?)
         source = PyObject_Str(source);
 
 #if PYTHON_API_VERSION >= 1009  // Have Python unicode API
     if (!PyString_Check(source) && !PyUnicode_Check(source)) {
         // Convert to String if not one already...  (TODO: Unicode too?)
         source = PyObject_Str(source);

-        doDecRef = TRUE;
+        doDecRef = True;

     }
 
 #if wxUSE_UNICODE
     }
 
 #if wxUSE_UNICODE


@@ -1703,7 +1870,7 @@ wxString Py2wxString(PyObject* source)
     if (!PyString_Check(source)) {
         // Convert to String if not one already...
         source = PyObject_Str(source);
     if (!PyString_Check(source)) {
         // Convert to String if not one already...
         source = PyObject_Str(source);

-        doDecRef = TRUE;
+        doDecRef = True;

     }
     target = wxString(PyString_AS_STRING(source), PyString_GET_SIZE(source));
 #endif
     }
     target = wxString(PyString_AS_STRING(source), PyString_GET_SIZE(source));
 #endif


@@ -1827,24 +1994,24 @@ static inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point
     if (PyInt_Check(o1) && PyInt_Check(o2)) {
         point->x = PyInt_AS_LONG(o1);
         point->y = PyInt_AS_LONG(o2);
     if (PyInt_Check(o1) && PyInt_Check(o2)) {
         point->x = PyInt_AS_LONG(o1);
         point->y = PyInt_AS_LONG(o2);

-        return true;
+        return True;

     }
     if (PyFloat_Check(o1) && PyFloat_Check(o2)) {
         point->x = (int)PyFloat_AS_DOUBLE(o1);
         point->y = (int)PyFloat_AS_DOUBLE(o2);
     }
     if (PyFloat_Check(o1) && PyFloat_Check(o2)) {
         point->x = (int)PyFloat_AS_DOUBLE(o1);
         point->y = (int)PyFloat_AS_DOUBLE(o2);

-        return true;
+        return True;

     }
     if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) {  // TODO: Why???
         // Disallow instances because they can cause havok
     }
     if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) {  // TODO: Why???
         // Disallow instances because they can cause havok

-        return false;
+        return False;

     }
     if (PyNumber_Check(o1) && PyNumber_Check(o2)) {
         // I believe this excludes instances, so this should be safe without INCREFFing o1 and o2
         point->x = PyInt_AsLong(o1);
         point->y = PyInt_AsLong(o2);
     }
     if (PyNumber_Check(o1) && PyNumber_Check(o2)) {
         // I believe this excludes instances, so this should be safe without INCREFFing o1 and o2
         point->x = PyInt_AsLong(o1);
         point->y = PyInt_AsLong(o2);

-        return true;
+        return True;

     }
     }

-    return false;
+    return False;

 }
 
 
 }
 
 


@@ -2070,7 +2237,7 @@ bool wxPy2int_seq_helper(PyObject* source, int* i1, int* i2) {
     PyObject *o1, *o2;
 
     if (!PySequence_Check(source) || PySequence_Length(source) != 2)
     PyObject *o1, *o2;
 
     if (!PySequence_Check(source) || PySequence_Length(source) != 2)

-        return FALSE;
+        return False;

 
     if (isFast) {
         o1 = PySequence_Fast_GET_ITEM(source, 0);
 
     if (isFast) {
         o1 = PySequence_Fast_GET_ITEM(source, 0);


@@ -2088,7 +2255,7 @@ bool wxPy2int_seq_helper(PyObject* source, int* i1, int* i2) {
         Py_DECREF(o1);
         Py_DECREF(o2);
     }
         Py_DECREF(o1);
         Py_DECREF(o2);
     }

-    return TRUE;
+    return True;

 }
 
 
 }
 
 


@@ -2097,7 +2264,7 @@ bool wxPy4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
     PyObject *o1, *o2, *o3, *o4;
 
     if (!PySequence_Check(source) || PySequence_Length(source) != 4)
     PyObject *o1, *o2, *o3, *o4;
 
     if (!PySequence_Check(source) || PySequence_Length(source) != 4)

-        return FALSE;
+        return False;

 
     if (isFast) {
         o1 = PySequence_Fast_GET_ITEM(source, 0);
 
     if (isFast) {
         o1 = PySequence_Fast_GET_ITEM(source, 0);


@@ -2123,7 +2290,7 @@ bool wxPy4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
         Py_DECREF(o3);
         Py_DECREF(o4);
     }
         Py_DECREF(o3);
         Py_DECREF(o4);
     }

-    return TRUE;
+    return True;

 }
 
 
 }
 
 


@@ -2132,26 +2299,34 @@ bool wxPy4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
 bool wxPySimple_typecheck(PyObject* source, const wxChar* classname, int seqLen)
 {
     void* ptr;
 bool wxPySimple_typecheck(PyObject* source, const wxChar* classname, int seqLen)
 {
     void* ptr;

-    
+

     if (wxPySwigInstance_Check(source) &&
         wxPyConvertSwigPtr(source, (void **)&ptr, classname))
     if (wxPySwigInstance_Check(source) &&
         wxPyConvertSwigPtr(source, (void **)&ptr, classname))

-        return true;
+        return True;

 
     PyErr_Clear();
     if (PySequence_Check(source) && PySequence_Length(source) == seqLen)
 
     PyErr_Clear();
     if (PySequence_Check(source) && PySequence_Length(source) == seqLen)

-        return true;
-    
-    return false;
-}    
+        return True;
+
+    return False;
+}

 
 bool wxSize_helper(PyObject* source, wxSize** obj)
 {
 
 bool wxSize_helper(PyObject* source, wxSize** obj)
 {

+    if (source == Py_None) {
+        **obj = wxSize(-1,-1);
+        return True;
+    }

     return wxPyTwoIntItem_helper(source, obj, wxT("wxSize"));
 }
 
 
 bool wxPoint_helper(PyObject* source, wxPoint** obj)
 {
     return wxPyTwoIntItem_helper(source, obj, wxT("wxSize"));
 }
 
 
 bool wxPoint_helper(PyObject* source, wxPoint** obj)
 {

+    if (source == Py_None) {
+        **obj = wxPoint(-1,-1);
+        return True;
+    }

     return wxPyTwoIntItem_helper(source, obj, wxT("wxPoint"));
 }
 
     return wxPyTwoIntItem_helper(source, obj, wxT("wxPoint"));
 }
 


@@ -2159,13 +2334,18 @@ bool wxPoint_helper(PyObject* source, wxPoint** obj)
 
 bool wxRealPoint_helper(PyObject* source, wxRealPoint** obj) {
 
 
 bool wxRealPoint_helper(PyObject* source, wxRealPoint** obj) {
 

+    if (source == Py_None) {
+        **obj = wxRealPoint(-1,-1);
+        return True;
+    }
+

     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxRealPoint* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRealPoint")))
             goto error;
         *obj = ptr;
     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxRealPoint* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRealPoint")))
             goto error;
         *obj = ptr;

-        return TRUE;
+        return True;

     }
     // otherwise a 2-tuple of floats is expected
     else if (PySequence_Check(source) && PyObject_Length(source) == 2) {
     }
     // otherwise a 2-tuple of floats is expected
     else if (PySequence_Check(source) && PyObject_Length(source) == 2) {


@@ -2179,25 +2359,30 @@ bool wxRealPoint_helper(PyObject* source, wxRealPoint** obj) {
         **obj = wxRealPoint(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
         Py_DECREF(o1);
         Py_DECREF(o2);
         **obj = wxRealPoint(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
         Py_DECREF(o1);
         Py_DECREF(o2);

-        return TRUE;
+        return True;

     }
 
  error:
     PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxRealPoint object.");
     }
 
  error:
     PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxRealPoint object.");

-    return FALSE;
+    return False;

 }
 
 
 
 bool wxRect_helper(PyObject* source, wxRect** obj) {
 
 }
 
 
 
 bool wxRect_helper(PyObject* source, wxRect** obj) {
 

+    if (source == Py_None) {
+        **obj = wxRect(-1,-1,-1,-1);
+        return True;
+    }
+

     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxRect* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRect")))
             goto error;
         *obj = ptr;
     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxRect* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRect")))
             goto error;
         *obj = ptr;

-        return TRUE;
+        return True;

     }
     // otherwise a 4-tuple of integers is expected
     else if (PySequence_Check(source) && PyObject_Length(source) == 4) {
     }
     // otherwise a 4-tuple of integers is expected
     else if (PySequence_Check(source) && PyObject_Length(source) == 4) {


@@ -2219,25 +2404,30 @@ bool wxRect_helper(PyObject* source, wxRect** obj) {
         Py_DECREF(o2);
         Py_DECREF(o3);
         Py_DECREF(o4);
         Py_DECREF(o2);
         Py_DECREF(o3);
         Py_DECREF(o4);

-        return TRUE;
+        return True;

     }
 
  error:
     PyErr_SetString(PyExc_TypeError, "Expected a 4-tuple of integers or a wxRect object.");
     }
 
  error:
     PyErr_SetString(PyExc_TypeError, "Expected a 4-tuple of integers or a wxRect object.");

-    return FALSE;
+    return False;

 }
 
 
 
 bool wxColour_helper(PyObject* source, wxColour** obj) {
 
 }
 
 
 
 bool wxColour_helper(PyObject* source, wxColour** obj) {
 

+    if (source == Py_None) {
+        **obj = wxNullColour;
+        return True;
+    }
+

     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxColour* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxColour")))
             goto error;
         *obj = ptr;
     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxColour* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxColour")))
             goto error;
         *obj = ptr;

-        return TRUE;
+        return True;

     }
     // otherwise check for a string
     else if (PyString_Check(source) || PyUnicode_Check(source)) {
     }
     // otherwise check for a string
     else if (PyString_Check(source) || PyUnicode_Check(source)) {


@@ -2250,11 +2440,11 @@ bool wxColour_helper(PyObject* source, wxColour** obj) {
             spec.Mid(5,2).ToLong(&blue,  16);
 
             **obj = wxColour(red, green, blue);
             spec.Mid(5,2).ToLong(&blue,  16);
 
             **obj = wxColour(red, green, blue);

-            return TRUE;
+            return True;

         }
         else {                                       // it's a colour name
             **obj = wxColour(spec);
         }
         else {                                       // it's a colour name
             **obj = wxColour(spec);

-            return TRUE;
+            return True;

         }
     }
     // last chance: 3-tuple of integers is expected
         }
     }
     // last chance: 3-tuple of integers is expected


@@ -2272,37 +2462,43 @@ bool wxColour_helper(PyObject* source, wxColour** obj) {
         Py_DECREF(o1);
         Py_DECREF(o2);
         Py_DECREF(o3);
         Py_DECREF(o1);
         Py_DECREF(o2);
         Py_DECREF(o3);

-        return TRUE;
+        return True;

     }
 
  error:
     PyErr_SetString(PyExc_TypeError,
                     "Expected a wxColour object or a string containing a colour name or '#RRGGBB'.");
     }
 
  error:
     PyErr_SetString(PyExc_TypeError,
                     "Expected a wxColour object or a string containing a colour name or '#RRGGBB'.");

-    return FALSE;
+    return False;

 }
 
 
 bool wxColour_typecheck(PyObject* source) {
 
     if (wxPySimple_typecheck(source, wxT("wxColour"), 3))
 }
 
 
 bool wxColour_typecheck(PyObject* source) {
 
     if (wxPySimple_typecheck(source, wxT("wxColour"), 3))

-        return true;
+        return True;

 
     if (PyString_Check(source) || PyUnicode_Check(source))
 
     if (PyString_Check(source) || PyUnicode_Check(source))

-        return true;
-    
-    return false;   
+        return True;
+
+    return False;

 }
 
 
 
 bool wxPoint2D_helper(PyObject* source, wxPoint2D** obj) {
 }
 
 
 
 bool wxPoint2D_helper(PyObject* source, wxPoint2D** obj) {

+
+    if (source == Py_None) {
+        **obj = wxPoint2D(-1,-1);
+        return True;
+    }
+

     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxPoint2D* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxPoint2D")))
             goto error;
         *obj = ptr;
     // If source is an object instance then it may already be the right type
     if (wxPySwigInstance_Check(source)) {
         wxPoint2D* ptr;
         if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxPoint2D")))
             goto error;
         *obj = ptr;

-        return TRUE;
+        return True;

     }
     // otherwise a length-2 sequence of floats is expected
     if (PySequence_Check(source) && PySequence_Length(source) == 2) {
     }
     // otherwise a length-2 sequence of floats is expected
     if (PySequence_Check(source) && PySequence_Length(source) == 2) {


@@ -2317,11 +2513,11 @@ bool wxPoint2D_helper(PyObject* source, wxPoint2D** obj) {
         **obj = wxPoint2D(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
         Py_DECREF(o1);
         Py_DECREF(o2);
         **obj = wxPoint2D(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
         Py_DECREF(o1);
         Py_DECREF(o2);

-        return TRUE;
+        return True;

     }
  error:
     PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxPoint2D object.");
     }
  error:
     PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxPoint2D object.");

-    return FALSE;
+    return False;

 }
 
 
 }