ensure that the MasedEditMixin's version of IsEmpty is the one used.

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

diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp
index 65457ddfbad137c07f63da7b98b106caff62275f..7bfbb60175acb9b46afaeba013c7fb0f7d0598cb 100644 (file)
--- a/wxPython/src/helpers.cpp
+++ b/wxPython/src/helpers.cpp
@@ -16,6 +16,7 @@
 #include "wx/wxPython/wxPython_int.h"
 #include "wx/wxPython/pyistream.h"
 #include "wx/wxPython/swigver.h"
 #include "wx/wxPython/wxPython_int.h"
 #include "wx/wxPython/pyistream.h"
 #include "wx/wxPython/swigver.h"

+#include "wx/wxPython/twoitem.h"

 
 #ifdef __WXMSW__
 #include <wx/msw/private.h>
 
 #ifdef __WXMSW__
 #include <wx/msw/private.h>


@@ -190,21 +191,23 @@ void wxPyApp::ExitMainLoop() {
 
 
 #ifdef __WXDEBUG__
 
 
 #ifdef __WXDEBUG__

-void wxPyApp::OnAssert(const wxChar *file,
-                     int line,
-                     const wxChar *cond,
-                     const wxChar *msg) {
-
+void wxPyApp::OnAssertFailure(const wxChar *file,
+                              int line,
+                              const wxChar *func,
+                              const wxChar *cond,
+                              const wxChar *msg)
+{

     // if we're not fully initialized then just log the error
     if (! m_startupComplete) {
         wxString buf;
         buf.Alloc(4096);
         buf.Printf(wxT("%s(%d): assert \"%s\" failed"),
                    file, line, cond);
     // if we're not fully initialized then just log the error
     if (! m_startupComplete) {
         wxString buf;
         buf.Alloc(4096);
         buf.Printf(wxT("%s(%d): assert \"%s\" failed"),
                    file, line, cond);

-        if (msg != NULL) {
-            buf += wxT(": ");
-            buf += msg;
-        }
+        if ( func && *func )
+            buf << wxT(" in ") << func << wxT("()");
+        if (msg != NULL) 
+            buf << wxT(": ") << msg;
+        

         wxLogDebug(buf);
         return;
     }
         wxLogDebug(buf);
         return;
     }


@@ -238,11 +241,12 @@ void wxPyApp::OnAssert(const wxChar *file,
         if (m_assertMode & wxPYAPP_ASSERT_EXCEPTION) {
             wxString buf;
             buf.Alloc(4096);
         if (m_assertMode & wxPYAPP_ASSERT_EXCEPTION) {
             wxString buf;
             buf.Alloc(4096);

-            buf.Printf(wxT("C++ assertion \"%s\" failed in %s(%d)"), cond, file, line);
-            if (msg != NULL) {
-                buf += wxT(": ");
-                buf += msg;
-            }
+            buf.Printf(wxT("C++ assertion \"%s\" failed at %s(%d)"), cond, file, line);
+            if ( func && *func )
+                buf << wxT(" in ") << func << wxT("()");
+            if (msg != NULL) 
+                buf << wxT(": ") << msg;
+            

 
             // set the exception
             wxPyBlock_t blocked = wxPyBeginBlockThreads();
 
             // set the exception
             wxPyBlock_t blocked = wxPyBeginBlockThreads();


@@ -263,16 +267,16 @@ void wxPyApp::OnAssert(const wxChar *file,
             buf.Alloc(4096);
             buf.Printf(wxT("%s(%d): assert \"%s\" failed"),
                        file, line, cond);
             buf.Alloc(4096);
             buf.Printf(wxT("%s(%d): assert \"%s\" failed"),
                        file, line, cond);

-            if (msg != NULL) {
-                buf += wxT(": ");
-                buf += msg;
-            }
+            if ( func && *func )
+                buf << wxT(" in ") << func << wxT("()");
+            if (msg != NULL) 
+                buf << wxT(": ") << msg;

             wxLogDebug(buf);
         }
 
         // do the normal wx assert dialog?
         if (m_assertMode & wxPYAPP_ASSERT_DIALOG)
             wxLogDebug(buf);
         }
 
         // do the normal wx assert dialog?
         if (m_assertMode & wxPYAPP_ASSERT_DIALOG)

-            wxApp::OnAssert(file, line, cond, msg);
+            wxApp::OnAssertFailure(file, line, func, cond, msg);

     }
 }
 #endif
     }
 }
 #endif


@@ -319,11 +323,7 @@ void wxPyApp::MacReopenApp()
 
 /*static*/
 bool wxPyApp::GetMacSupportPCMenuShortcuts() {
 
 /*static*/
 bool wxPyApp::GetMacSupportPCMenuShortcuts() {

-#ifdef __WXMAC__
-    return s_macSupportPCMenuShortcuts;
-#else

     return 0;
     return 0;

-#endif

 }
 
 /*static*/
 }
 
 /*static*/


@@ -363,10 +363,7 @@ wxString wxPyApp::GetMacHelpMenuTitleName() {
 }
 
 /*static*/
 }
 
 /*static*/

-void wxPyApp::SetMacSupportPCMenuShortcuts(bool val) {
-#ifdef __WXMAC__
-    s_macSupportPCMenuShortcuts = val;
-#endif
+void wxPyApp::SetMacSupportPCMenuShortcuts(bool) {

 }
 
 /*static*/
 }
 
 /*static*/


@@ -457,10 +454,6 @@ void wxPyApp::_BootstrapApp()
 
 //        wxSystemOptions::SetOption(wxT("mac.textcontrol-use-mlte"), 1);
         
 
 //        wxSystemOptions::SetOption(wxT("mac.textcontrol-use-mlte"), 1);
         

-        // The stock objects were all NULL when they were loaded into
-        // SWIG generated proxies, so re-init those now...
-        wxPy_ReinitStockObjects(3);
-

         wxPyEndBlockThreads(blocked);
         haveInitialized = true;
     }
         wxPyEndBlockThreads(blocked);
         haveInitialized = true;
     }


@@ -473,8 +466,19 @@ void wxPyApp::_BootstrapApp()
     // It's now ok to generate exceptions for assertion errors.
     wxPythonApp->SetStartupComplete(true);
 
     // It's now ok to generate exceptions for assertion errors.
     wxPythonApp->SetStartupComplete(true);
 

-    // Call the Python wxApp's OnInit function
+   
+    // Call the Python wxApp's OnPreInit and OnInit functions

     blocked = wxPyBeginBlockThreads();
     blocked = wxPyBeginBlockThreads();

+    if (wxPyCBH_findCallback(m_myInst, "OnPreInit")) {
+        PyObject* method = m_myInst.GetLastFound();
+        PyObject* argTuple = PyTuple_New(0);
+        retval = PyEval_CallObject(method, argTuple);
+        m_myInst.clearRecursionGuard(method);
+        Py_DECREF(argTuple);
+        Py_DECREF(method);
+        if (retval == NULL)
+            goto error;
+    }

     if (wxPyCBH_findCallback(m_myInst, "OnInit")) {
 
         PyObject* method = m_myInst.GetLastFound();
     if (wxPyCBH_findCallback(m_myInst, "OnInit")) {
 
         PyObject* method = m_myInst.GetLastFound();


@@ -484,6 +488,8 @@ void wxPyApp::_BootstrapApp()
         Py_DECREF(argTuple);
         Py_DECREF(method);
         if (retval == NULL)
         Py_DECREF(argTuple);
         Py_DECREF(method);
         if (retval == NULL)

+            // Don't PyErr_Print here, let the exception in this case go back
+            // up to the wx.PyApp.__init__ scope.

             goto error;
 
         pyint = PyNumber_Int(retval);
             goto error;
 
         pyint = PyNumber_Int(retval);


@@ -588,9 +594,6 @@ void __wxPyPreStart(PyObject* moduleDict)
     // Ensure that the build options in the DLL (or whatever) match this build
     wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "wxPython");
 
     // Ensure that the build options in the DLL (or whatever) match this build
     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(1);
-

     wxInitAllImageHandlers();
 }
 
     wxInitAllImageHandlers();
 }
 


@@ -705,7 +708,19 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
     _AddInfoString("wx-assertions-off");
 #endif
     _AddInfoString(wxPy_SWIG_VERSION);    
     _AddInfoString("wx-assertions-off");
 #endif
     _AddInfoString(wxPy_SWIG_VERSION);    

-    
+#ifdef __WXMAC__
+    #if wxMAC_USE_CORE_GRAPHICS
+        _AddInfoString("mac-cg");
+    #else
+        _AddInfoString("mac-qd");
+    #endif
+    #if wxMAC_USE_NATIVE_TOOLBAR
+        _AddInfoString("mac-native-tb");
+    #else
+        _AddInfoString("mac-no-native-tb");
+    #endif
+#endif
+        

 #undef _AddInfoString
 
     PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo);
 #undef _AddInfoString
 
     PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo);


@@ -717,163 +732,6 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
 
 
 
 
 
 

-//---------------------------------------------------------------------------
-
-// The stock objects are no longer created when the wx._core_ 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 SWIG 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 BootstrapApp patch things up so the stock objects
-//           can be used.
-
-
-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* classobj;
-    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)
-{
-
-    // If there is already an App object then wxPython is probably embedded in
-    // a wx C++ application, so there is no need to do all this.
-    static bool embedded = false;
-    if ((pass == 1 || pass == 2) && wxTheApp) {
-        embedded = true;
-        return;
-    }
-    if (pass == 3 && embedded)
-        return;
-
-
-#define REINITOBJ(name, classname) \
-    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) \
-    if (pass == 1) { } \
-    else if (pass == 2) { rsoPass2(#name); } \
-    else if (pass == 3) { rsoPass3(#name, #classname, (void*)&name); }
-
-
-    REINITOBJ(wxNORMAL_FONT, wxFont);
-    REINITOBJ(wxSMALL_FONT, wxFont);
-    REINITOBJ(wxITALIC_FONT, wxFont);
-    REINITOBJ(wxSWISS_FONT, wxFont);
-
-    REINITOBJ(wxRED_PEN, wxPen);
-    REINITOBJ(wxCYAN_PEN, wxPen);
-    REINITOBJ(wxGREEN_PEN, wxPen);
-    REINITOBJ(wxBLACK_PEN, wxPen);
-    REINITOBJ(wxWHITE_PEN, wxPen);
-    REINITOBJ(wxTRANSPARENT_PEN, wxPen);
-    REINITOBJ(wxBLACK_DASHED_PEN, wxPen);
-    REINITOBJ(wxGREY_PEN, wxPen);
-    REINITOBJ(wxMEDIUM_GREY_PEN, wxPen);
-    REINITOBJ(wxLIGHT_GREY_PEN, wxPen);
-
-    REINITOBJ(wxBLUE_BRUSH, wxBrush);
-    REINITOBJ(wxGREEN_BRUSH, wxBrush);
-    REINITOBJ(wxWHITE_BRUSH, wxBrush);
-    REINITOBJ(wxBLACK_BRUSH, wxBrush);
-    REINITOBJ(wxTRANSPARENT_BRUSH, wxBrush);
-    REINITOBJ(wxCYAN_BRUSH, wxBrush);
-    REINITOBJ(wxRED_BRUSH, wxBrush);
-    REINITOBJ(wxGREY_BRUSH, wxBrush);
-    REINITOBJ(wxMEDIUM_GREY_BRUSH, wxBrush);
-    REINITOBJ(wxLIGHT_GREY_BRUSH, wxBrush);
-
-    REINITOBJ(wxBLACK, wxColour);
-    REINITOBJ(wxWHITE, wxColour);
-    REINITOBJ(wxRED, wxColour);
-    REINITOBJ(wxBLUE, wxColour);
-    REINITOBJ(wxGREEN, wxColour);
-    REINITOBJ(wxCYAN, wxColour);
-    REINITOBJ(wxLIGHT_GREY, wxColour);
-
-    REINITOBJ(wxSTANDARD_CURSOR, wxCursor);
-    REINITOBJ(wxHOURGLASS_CURSOR, wxCursor);
-    REINITOBJ(wxCROSS_CURSOR, wxCursor);
-
-    REINITOBJ2(wxNullBitmap, wxBitmap);
-    REINITOBJ2(wxNullIcon, wxIcon);
-    REINITOBJ2(wxNullCursor, wxCursor);
-    REINITOBJ2(wxNullPen, wxPen);
-    REINITOBJ2(wxNullBrush, wxBrush);
-    REINITOBJ2(wxNullPalette, wxPalette);
-    REINITOBJ2(wxNullFont, wxFont);
-    REINITOBJ2(wxNullColour, wxColour);
-
-    REINITOBJ(wxTheFontList, wxFontList);
-    REINITOBJ(wxThePenList, wxPenList);
-    REINITOBJ(wxTheBrushList, wxBrushList);
-    REINITOBJ(wxTheColourDatabase, wxColourDatabase);
-
-
-    REINITOBJ2(wxDefaultValidator, wxValidator);
-    REINITOBJ2(wxNullImage, wxImage);
-    REINITOBJ2(wxNullAcceleratorTable, wxAcceleratorTable);
-
-#undef REINITOBJ
-#undef REINITOBJ2
-}
-

 //---------------------------------------------------------------------------
 
 // Check for existence of a wxApp, setting an exception if there isn't one.
 //---------------------------------------------------------------------------
 
 // Check for existence of a wxApp, setting an exception if there isn't one.


@@ -2027,7 +1885,7 @@ wxString* wxString_in_helper(PyObject* source) {
         str = PyObject_Str(source);
         if (PyErr_Occurred()) return NULL;
     }
         str = PyObject_Str(source);
         if (PyErr_Occurred()) return NULL;
     }

-    char* tmpPtr; int tmpSize;
+    char* tmpPtr; Py_ssize_t tmpSize;

     PyString_AsStringAndSize(str, &tmpPtr, &tmpSize);
     target = new wxString(tmpPtr, tmpSize);
 
     PyString_AsStringAndSize(str, &tmpPtr, &tmpSize);
     target = new wxString(tmpPtr, tmpSize);
 


@@ -2070,7 +1928,7 @@ wxString Py2wxString(PyObject* source)
         str = PyObject_Str(source);
         if (PyErr_Occurred()) return wxEmptyString;    // TODO:  should we PyErr_Clear?
     }
         str = PyObject_Str(source);
         if (PyErr_Occurred()) return wxEmptyString;    // TODO:  should we PyErr_Clear?
     }

-    char* tmpPtr; int tmpSize;
+    char* tmpPtr; Py_ssize_t tmpSize;

     PyString_AsStringAndSize(str, &tmpPtr, &tmpSize);
     target = wxString(tmpPtr, tmpSize);
 
     PyString_AsStringAndSize(str, &tmpPtr, &tmpSize);
     target = wxString(tmpPtr, tmpSize);
 


@@ -2200,37 +2058,73 @@ char** string_LIST_helper(PyObject* source) {
     return temp;
 }
 
     return temp;
 }
 

-//--------------------------------
-// Part of patch from Tim Hochberg
-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);
-        return true;
-    }
-    if (PyFloat_Check(o1) && PyFloat_Check(o2)) {
+//---------------------------------------------------------------------------
+// NOTE: The following functions could really use some refactoring using
+// templates to make things somewhat simpler...
+
+inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point)
+{
+    // get the x value
+    if (PyInt_Check(o1))
+        point->x = (int)PyInt_AS_LONG(o1);
+    else if (PyFloat_Check(o1))

         point->x = (int)PyFloat_AS_DOUBLE(o1);
         point->x = (int)PyFloat_AS_DOUBLE(o1);

+    else if (PyNumber_Check(o1))
+        point->x = (int)PyInt_AsLong(o1);
+    else
+        return false;
+
+    // get the y value
+    if (PyInt_Check(o2))
+        point->y = (int)PyInt_AS_LONG(o2);
+    else if (PyFloat_Check(o2))

         point->y = (int)PyFloat_AS_DOUBLE(o2);
         point->y = (int)PyFloat_AS_DOUBLE(o2);

-        return true;
-    }
-    if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) {  // TODO: Why???
-        // Disallow instances because they can cause havok
+    else if (PyNumber_Check(o2))
+        point->y = (int)PyInt_AsLong(o2);
+    else

         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);
-        return true;
-    }
-    return false;
+
+    return true;
+
+// NOTE: This function used to have this code in it, but I don't know why it
+// is a problem nor what havok it will cause, so removing for now...
+//     if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) {  
+//         // Disallow instances because they can cause havok
+//         return false;
+//     }

 }
 
 
 }
 
 

-wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) {
-    // Putting all of the declarations here allows
-    // us to put the error handling all in one place.
-    int x;
+inline bool wxPoint2DFromObjects(PyObject* o1, PyObject* o2, wxPoint2D* point)
+{
+    // get the x value
+    if (PyInt_Check(o1))
+        point->m_x = (double)PyInt_AS_LONG(o1);
+    else if (PyFloat_Check(o1))
+        point->m_x = (double)PyFloat_AS_DOUBLE(o1);
+    else if (PyNumber_Check(o1))
+        point->m_x = (double)PyFloat_AsDouble(o1);
+    else
+        return false;
+
+    // get the y value
+    if (PyInt_Check(o2))
+        point->m_y = (double)PyInt_AS_LONG(o2);
+    else if (PyFloat_Check(o2))
+        point->m_y = (double)PyFloat_AS_DOUBLE(o2);
+    else if (PyNumber_Check(o2))
+        point->m_y = (double)PyFloat_AsDouble(o2);
+    else
+        return false;
+
+    return true;
+}
+
+
+
+wxPoint* wxPoint_LIST_helper(PyObject* source, int *count)
+{
+    int idx;

     wxPoint* temp;
     PyObject *o, *o1, *o2;
     bool isFast = PyList_Check(source) || PyTuple_Check(source);
     wxPoint* temp;
     PyObject *o, *o1, *o2;
     bool isFast = PyList_Check(source) || PyTuple_Check(source);


@@ -2250,13 +2144,13 @@ wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) {
         PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
         return NULL;
     }
         PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
         return NULL;
     }

-    for (x=0; x<*count; x++) {
+    for (idx=0; idx<*count; idx++) {

         // Get an item: try fast way first.
         if (isFast) {
         // Get an item: try fast way first.
         if (isFast) {

-            o = PySequence_Fast_GET_ITEM(source, x);
+            o = PySequence_Fast_GET_ITEM(source, idx);

         }
         else {
         }
         else {

-            o = PySequence_GetItem(source, x);
+            o = PySequence_GetItem(source, idx);

             if (o == NULL) {
                 goto error1;
             }
             if (o == NULL) {
                 goto error1;
             }


@@ -2267,7 +2161,7 @@ wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) {
             (PyList_Check(o) && PyList_GET_SIZE(o) == 2)) {
             o1 = PySequence_Fast_GET_ITEM(o, 0);
             o2 = PySequence_Fast_GET_ITEM(o, 1);
             (PyList_Check(o) && PyList_GET_SIZE(o) == 2)) {
             o1 = PySequence_Fast_GET_ITEM(o, 0);
             o2 = PySequence_Fast_GET_ITEM(o, 1);

-            if (!wxPointFromObjects(o1, o2, &temp[x])) {
+            if (!wxPointFromObjects(o1, o2, &temp[idx])) {

                 goto error2;
             }
         }
                 goto error2;
             }
         }


@@ -2276,12 +2170,12 @@ wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) {
             if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPoint"))) {
                 goto error2;
             }
             if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPoint"))) {
                 goto error2;
             }

-            temp[x] = *pt;
+            temp[idx] = *pt;

         }
         else if (PySequence_Check(o) && PySequence_Length(o) == 2) {
             o1 = PySequence_GetItem(o, 0);
             o2 = PySequence_GetItem(o, 1);
         }
         else if (PySequence_Check(o) && PySequence_Length(o) == 2) {
             o1 = PySequence_GetItem(o, 0);
             o2 = PySequence_GetItem(o, 1);

-            if (!wxPointFromObjects(o1, o2, &temp[x])) {
+            if (!wxPointFromObjects(o1, o2, &temp[idx])) {

                 goto error3;
             }
             Py_DECREF(o1);
                 goto error3;
             }
             Py_DECREF(o1);


@@ -2308,8 +2202,91 @@ error0:
     PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoints.");
     return NULL;
 }
     PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoints.");
     return NULL;
 }

-// end of patch
-//------------------------------
+
+
+
+wxPoint2D* wxPoint2D_LIST_helper(PyObject* source, size_t *count)
+{
+    size_t idx;
+    wxPoint2D* temp;
+    PyObject *o, *o1, *o2;
+    bool isFast = PyList_Check(source) || PyTuple_Check(source);
+
+    if (!PySequence_Check(source)) {
+        goto error0;
+    }
+
+    // The length of the sequence is returned in count.
+    *count = PySequence_Length(source);
+    if (*count < 0) {
+        goto error0;
+    }
+
+    temp = new wxPoint2D[*count];
+    if (!temp) {
+        PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
+        return NULL;
+    }
+    for (idx=0; idx<*count; idx++) {
+        // Get an item: try fast way first.
+        if (isFast) {
+            o = PySequence_Fast_GET_ITEM(source, idx);
+        }
+        else {
+            o = PySequence_GetItem(source, idx);
+            if (o == NULL) {
+                goto error1;
+            }
+        }
+
+        // Convert o to wxPoint.
+        if ((PyTuple_Check(o) && PyTuple_GET_SIZE(o) == 2) ||
+            (PyList_Check(o) && PyList_GET_SIZE(o) == 2)) {
+            o1 = PySequence_Fast_GET_ITEM(o, 0);
+            o2 = PySequence_Fast_GET_ITEM(o, 1);
+            if (!wxPoint2DFromObjects(o1, o2, &temp[idx])) {
+                goto error2;
+            }
+        }
+        else if (wxPySwigInstance_Check(o)) {
+            wxPoint2D* pt;
+            if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPoint2D"))) {
+                goto error2;
+            }
+            temp[idx] = *pt;
+        }
+        else if (PySequence_Check(o) && PySequence_Length(o) == 2) {
+            o1 = PySequence_GetItem(o, 0);
+            o2 = PySequence_GetItem(o, 1);
+            if (!wxPoint2DFromObjects(o1, o2, &temp[idx])) {
+                goto error3;
+            }
+            Py_DECREF(o1);
+            Py_DECREF(o2);
+        }
+        else {
+            goto error2;
+        }
+        // Clean up.
+        if (!isFast)
+            Py_DECREF(o);
+    }
+    return temp;
+
+error3:
+    Py_DECREF(o1);
+    Py_DECREF(o2);
+error2:
+    if (!isFast)
+        Py_DECREF(o);
+error1:
+    delete [] temp;
+error0:
+    PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoint2Ds.");
+    return NULL;
+}
+   
+//---------------------------------------------------------------------------

 
 
 wxBitmap** wxBitmap_LIST_helper(PyObject* source) {
 
 
 wxBitmap** wxBitmap_LIST_helper(PyObject* source) {


@@ -2659,7 +2636,7 @@ bool wxColour_helper(PyObject* source, wxColour** obj) {
             return true;
         }
     }
             return true;
         }
     }

-    // last chance: 3-tuple of integers is expected
+    // last chance: 3-tuple or 4-tuple of integers is expected

     else if (PySequence_Check(source) && PyObject_Length(source) == 3) {
         PyObject* o1 = PySequence_GetItem(source, 0);
         PyObject* o2 = PySequence_GetItem(source, 1);
     else if (PySequence_Check(source) && PyObject_Length(source) == 3) {
         PyObject* o1 = PySequence_GetItem(source, 0);
         PyObject* o2 = PySequence_GetItem(source, 1);


@@ -2676,10 +2653,29 @@ bool wxColour_helper(PyObject* source, wxColour** obj) {
         Py_DECREF(o3);
         return true;
     }
         Py_DECREF(o3);
         return true;
     }

+    else if (PySequence_Check(source) && PyObject_Length(source) == 4) {
+        PyObject* o1 = PySequence_GetItem(source, 0);
+        PyObject* o2 = PySequence_GetItem(source, 1);
+        PyObject* o3 = PySequence_GetItem(source, 2);
+        PyObject* o4 = PySequence_GetItem(source, 3);
+        if (!PyNumber_Check(o1) || !PyNumber_Check(o2) || !PyNumber_Check(o3) || !PyNumber_Check(o4)) {
+            Py_DECREF(o1);
+            Py_DECREF(o2);
+            Py_DECREF(o3);
+            Py_DECREF(o4);
+            goto error;
+        }
+        **obj = wxColour(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3), PyInt_AsLong(o4));
+        Py_DECREF(o1);
+        Py_DECREF(o2);
+        Py_DECREF(o3);
+        Py_DECREF(o4);
+        return true;
+    }

 
  error:
     PyErr_SetString(PyExc_TypeError,
 
  error:
     PyErr_SetString(PyExc_TypeError,

-                    "Expected a wxColour object or a string containing a colour name or '#RRGGBB'.");
+                    "Expected a wxColour object, a string containing a colour name or '#RRGGBB', or a 3- or 4-tuple of integers.");

     return false;
 }
 
     return false;
 }
 


@@ -2735,8 +2731,8 @@ bool wxPoint2D_helper(PyObject* source, wxPoint2D** obj) {
 
 //----------------------------------------------------------------------
 
 
 //----------------------------------------------------------------------
 

-PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) {
-
+PyObject* wxArrayString2PyList_helper(const wxArrayString& arr)
+{

     PyObject* list = PyList_New(0);
     for (size_t i=0; i < arr.GetCount(); i++) {
 #if wxUSE_UNICODE
     PyObject* list = PyList_New(0);
     for (size_t i=0; i < arr.GetCount(); i++) {
 #if wxUSE_UNICODE


@@ -2751,8 +2747,8 @@ PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) {
 }
 
 
 }
 
 

-PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) {
-
+PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr)
+{

     PyObject* list = PyList_New(0);
     for (size_t i=0; i < arr.GetCount(); i++) {
         PyObject* number = PyInt_FromLong(arr[i]);
     PyObject* list = PyList_New(0);
     for (size_t i=0; i < arr.GetCount(); i++) {
         PyObject* number = PyInt_FromLong(arr[i]);


@@ -2763,6 +2759,18 @@ PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) {
 }
 
 
 }
 
 

+PyObject* wxArrayDouble2PyList_helper(const wxArrayDouble& arr)
+{
+    PyObject* list = PyList_New(0);
+    for (size_t i=0; i < arr.GetCount(); i++) {
+        PyObject* number = PyFloat_FromDouble(arr[i]);
+        PyList_Append(list, number);
+        Py_DECREF(number);
+    }
+    return list;
+}
+
+

 //----------------------------------------------------------------------
 // wxPyImageHandler methods
 //
 //----------------------------------------------------------------------
 // wxPyImageHandler methods
 //


@@ -2902,6 +2910,62 @@ int wxPyImageHandler::GetImageCount( wxInputStream& stream ) {
 }
 
 
 }
 
 

+//----------------------------------------------------------------------
+// Function to test if the Display (or whatever is the platform equivallent)
+// can be connected to.  This is accessable from wxPython as a staticmethod of
+// wx.App called DisplayAvailable().
+
+
+bool wxPyTestDisplayAvailable()
+{
+#ifdef __WXGTK__
+    Display* display;
+    display = XOpenDisplay(NULL);
+    if (display == NULL)
+        return false;
+    XCloseDisplay(display);
+    return true;
+#endif
+
+#ifdef __WXMAC__
+    // This is adapted from Python's Mac/Modules/MacOS.c in the
+    // MacOS_WMAvailable function.
+    bool rv;
+    ProcessSerialNumber psn;
+               
+    /*
+    ** This is a fairly innocuous call to make if we don't have a window
+    ** manager, or if we have no permission to talk to it. It will print
+    ** a message on stderr, but at least it won't abort the process.
+    ** It appears the function caches the result itself, and it's cheap, so
+    ** no need for us to cache.
+    */
+#ifdef kCGNullDirectDisplay
+    /* On 10.1 CGMainDisplayID() isn't available, and
+    ** kCGNullDirectDisplay isn't defined.
+    */
+    if (CGMainDisplayID() == 0) {
+        rv = false;
+    } else 
+#endif
+    {
+        // Also foreground the application on the first call as a side-effect.
+        if (GetCurrentProcess(&psn) < 0 || SetFrontProcess(&psn) < 0) {
+            rv = false;
+        } else {
+            rv = true;
+        }
+    }
+    return rv;
+#endif
+
+#ifdef __WXMSW__
+    // TODO...
+    return true;
+#endif
+}
+
+

 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
 
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------