#ifdef __WXMSW__
#include <wx/msw/private.h>
-#undef FindWindow
-#undef GetCharWidth
-#undef LoadAccelerators
-#undef GetClassInfo
-#undef GetClassName
+#include <wx/msw/winundef.h>
#endif
#ifdef __WXGTK__
}
-PyObject* wxPyMake_wxObject(wxObject* source) {
+PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) {
PyObject* target = NULL;
bool isEvtHandler = FALSE;
if (source) {
// If it's derived from wxEvtHandler then there may
- // already be a pointer to a Python objec that we can use.
- if (wxIsKindOf(source, wxEvtHandler)) {
+ // already be a pointer to a Python object that we can use
+ // in the OOR data.
+ if (checkEvtHandler && wxIsKindOf(source, wxEvtHandler)) {
+ isEvtHandler = TRUE;
wxEvtHandler* eh = (wxEvtHandler*)source;
wxPyClientData* data = (wxPyClientData*)eh->GetClientObject();
if (data) {
Py_INCREF(target);
}
}
- else if (wxIsKindOf(source, wxSizer)) {
- // wxSizers also track the original object
- wxSizer* sz = (wxSizer*)source;
- wxPyClientData* data = (wxPyClientData*)sz->GetClientObject();
- if (data) {
- target = data->m_obj;
- Py_INCREF(target);
- }
- }
if (! target) {
// Otherwise make it the old fashioned way by making a
}
+PyObject* wxPyMake_wxSizer(wxSizer* source) {
+ PyObject* target = NULL;
+
+ if (source && wxIsKindOf(source, wxSizer)) {
+ // If it's derived from wxSizer then there may
+ // already be a pointer to a Python object that we can use
+ // in the OOR data.
+ wxSizer* sz = (wxSizer*)source;
+ wxPyClientData* data = (wxPyClientData*)sz->GetClientObject();
+ if (data) {
+ target = data->m_obj;
+ Py_INCREF(target);
+ }
+ }
+ if (! target) {
+ target = wxPyMake_wxObject(source, FALSE);
+ if (target != Py_None)
+ ((wxSizer*)source)->SetClientObject(new wxPyClientData(target));
+ }
+ return target;
+}
+
+
+
//---------------------------------------------------------------------------
PyObject* wxPyConstructObject(void* ptr,
}
char buff[64]; // should always be big enough...
-
sprintf(buff, "%sPtr", className);
+
+ wxASSERT_MSG(wxPython_dict, "wxPython_dict is not set yet!!");
+
PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff);
if (! classobj) {
char temp[128];
}
-// If the object (m_self) has an attibute of the given name, and if that
-// attribute is a method, and if that method's class is not from a base class,
-// then we'll save a pointer to the method so callCallback can call it.
+#if PYTHON_API_VERSION >= 1011
+
+// Prior to Python 2.2 PyMethod_GetClass returned the class object
+// in which the method was defined. Starting with 2.2 it returns
+// "class that asked for the method" which seems totally bogus to me
+// but apprently if fixes some obscure problem waiting to happen in
+// Python. Since the API was not documented Guido and the gang felt
+// safe in changing it. Needless to say that totally screwed up the
+// logic below in wxPyCallbackHelper::findCallback, hence this icky
+// code to find the class where the method is actuallt defined...
+
+static
+PyObject* PyFindClassWithAttr(PyObject *klass, PyObject *name)
+{
+ int i, n;
+
+ if (PyType_Check(klass)) { // new style classes
+ // This code is borrowed/adapted from _PyType_Lookup in typeobject.c
+ // (TODO: This part is not tested yet, so I'm not sure it is correct...)
+ PyTypeObject* type = (PyTypeObject*)klass;
+ PyObject *mro, *res, *base, *dict;
+ /* Look in tp_dict of types in MRO */
+ mro = type->tp_mro;
+ assert(PyTuple_Check(mro));
+ n = PyTuple_GET_SIZE(mro);
+ for (i = 0; i < n; i++) {
+ base = PyTuple_GET_ITEM(mro, i);
+ if (PyClass_Check(base))
+ dict = ((PyClassObject *)base)->cl_dict;
+ else {
+ assert(PyType_Check(base));
+ dict = ((PyTypeObject *)base)->tp_dict;
+ }
+ assert(dict && PyDict_Check(dict));
+ res = PyDict_GetItem(dict, name);
+ if (res != NULL)
+ return base;
+ }
+ return NULL;
+ }
+
+ else if (PyClass_Check(klass)) { // old style classes
+ // This code is borrowed/adapted from class_lookup in classobject.c
+ PyClassObject* cp = (PyClassObject*)klass;
+ PyObject *value = PyDict_GetItem(cp->cl_dict, name);
+ if (value != NULL) {
+ return (PyObject*)cp;
+ }
+ n = PyTuple_Size(cp->cl_bases);
+ for (i = 0; i < n; i++) {
+ PyObject* base = PyTuple_GetItem(cp->cl_bases, i);
+ PyObject *v = PyFindClassWithAttr(base, name);
+ if (v != NULL)
+ return v;
+ }
+ return NULL;
+ }
+}
+#endif
+
+
+static
+PyObject* PyMethod_GetDefiningClass(PyObject* method, const char* name)
+{
+ PyObject* mgc = PyMethod_GET_CLASS(method);
+
+#if PYTHON_API_VERSION <= 1010 // prior to Python 2.2, the easy way
+ return mgc;
+#else // 2.2 and after, the hard way...
+
+ PyObject* nameo = PyString_FromString(name);
+ PyObject* klass = PyFindClassWithAttr(mgc, nameo);
+ Py_DECREF(nameo);
+ return klass;
+#endif
+}
+
+
+
bool wxPyCallbackHelper::findCallback(const char* name) const {
wxPyCallbackHelper* self = (wxPyCallbackHelper*)this; // cast away const
self->m_lastFound = NULL;
+
+ // If the object (m_self) has an attibute of the given name...
if (m_self && PyObject_HasAttrString(m_self, (char*)name)) {
- PyObject* method;
+ PyObject *method, *klass;
method = PyObject_GetAttrString(m_self, (char*)name);
+ // ...and if that attribute is a method, and if that method's class is
+ // not from a base class...
if (PyMethod_Check(method) &&
- ((PyMethod_GET_CLASS(method) == m_class) ||
- PyClass_IsSubclass(PyMethod_GET_CLASS(method), m_class))) {
+ (klass = PyMethod_GetDefiningClass(method, (char*)name)) != NULL &&
+ ((klass == m_class) || PyClass_IsSubclass(klass, m_class))) {
+ // ...then we'll save a pointer to the method so callCallback can call it.
self->m_lastFound = method;
}
else {
if (PySequence_Check(source) && PySequence_Length(source) == 2) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
- // This should really check for integers, not numbers -- but that would break code.
- if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) {
- Py_DECREF(o1);
- Py_DECREF(o2);
- goto error;
- }
- **obj = wxPoint(PyInt_AsLong(o1), PyInt_AsLong(o2));
- Py_DECREF(o1);
- Py_DECREF(o2);
+ // This should really check for integers, not numbers -- but that would break code.
+ if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) {
+ Py_DECREF(o1);
+ Py_DECREF(o2);
+ goto error;
+ }
+ **obj = wxPoint(PyInt_AsLong(o1), PyInt_AsLong(o2));
+ Py_DECREF(o1);
+ Py_DECREF(o2);
return TRUE;
}
error:
projects / wxWidgets.git / blobdiff