X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be43cc441addda05d1590e0ce983a84d949376da..bffe56c5d19df9926686722fc09ad096afb47633:/wxPython/src/helpers.cpp diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp index 340c740037..992ff622a6 100644 --- a/wxPython/src/helpers.cpp +++ b/wxPython/src/helpers.cpp @@ -10,11 +10,11 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#include // get the correct definition of NULL #undef DEBUG #include #include "helpers.h" +#include "pyistream.h" #ifdef __WXMSW__ #include @@ -28,6 +28,11 @@ #include #endif +//---------------------------------------------------------------------- + +#if PYTHON_API_VERSION <= 1007 && wxUSE_UNICODE +#error Python must support Unicode to use wxWindows Unicode +#endif //---------------------------------------------------------------------- @@ -40,6 +45,7 @@ int WXDLLEXPORT wxEntryInitGui(); void WXDLLEXPORT wxEntryCleanup(); wxPyApp* wxPythonApp = NULL; // Global instance of application object +bool wxPyDoCleanup = FALSE; #ifdef WXP_WITH_THREAD @@ -72,8 +78,11 @@ BOOL WINAPI DllMain( LPVOID lpvReserved // reserved ) { - wxSetInstance(hinstDLL); - return 1; + // If wxPython is embedded in another wxWindows app then + // the inatance has already been set. + if (! wxGetInstance()) + wxSetInstance(hinstDLL); + return TRUE; } #endif @@ -83,11 +92,10 @@ BOOL WINAPI DllMain( wxPyApp::wxPyApp() { -// printf("**** ctor\n"); + SetUseBestVisual(TRUE); } wxPyApp::~wxPyApp() { -// printf("**** dtor\n"); } @@ -107,6 +115,10 @@ int wxPyApp::MainLoop() { #endif if (initialized) { + if ( m_exitOnFrameDelete == Later ) { + m_exitOnFrameDelete = Yes; + } + retval = wxApp::MainLoop(); OnExit(); } @@ -119,6 +131,42 @@ int wxPyApp::MainLoop() { //---------------------------------------------------------------------- +static char* wxPyCopyCString(const wxChar* src) +{ + wxWX2MBbuf buff = (wxWX2MBbuf)wxConvCurrent->cWX2MB(src); + size_t len = strlen(buff); + char* dest = new char[len+1]; + strcpy(dest, buff); + return dest; +} + +#if wxUSE_UNICODE +static char* wxPyCopyCString(const char* src) // we need a char version too +{ + size_t len = strlen(src); + char* dest = new char[len+1]; + strcpy(dest, src); + return dest; +} +#endif + +static wxChar* wxPyCopyWString(const char *src) +{ + //wxMB2WXbuf buff = wxConvCurrent->cMB2WX(src); + wxString str(src, *wxConvCurrent); + return copystring(str); +} + +#if wxUSE_UNICODE +static wxChar* wxPyCopyWString(const wxChar *src) +{ + return copystring(src); +} +#endif + + +//---------------------------------------------------------------------- + // This is where we pick up the first part of the wxEntry functionality... // The rest is in __wxStart and __wxCleanup. This function is called when // wxcmodule is imported. (Before there is a wxApp object.) @@ -135,12 +183,15 @@ void __wxPreStart() wxPyTMutex = new wxMutex; #endif - // Bail out if there is already windows created. This means that the + wxApp::CheckBuildOptions(wxBuildOptions()); + + // Bail out if there is already a wxApp created. This means that the // toolkit has already been initialized, as in embedding wxPython in - // a C++ wxWindows app. - if (wxTopLevelWindows.Number() > 0) + // a C++ wxWindows app, so we don't need to call wxEntryStart. + if (wxTheApp != NULL) { return; - + } + wxPyDoCleanup = TRUE; int argc = 0; char** argv = NULL; @@ -149,8 +200,15 @@ void __wxPreStart() argc = PyList_Size(sysargv); argv = new char*[argc+1]; int x; - for(x=0; x 0) { - PyErr_SetString(PyExc_TypeError, "Only 1 wxApp per process!"); - return NULL; - } -#endif - // This is the next part of the wxEntry functionality... int argc = 0; - char** argv = NULL; + wxChar** argv = NULL; PyObject* sysargv = PySys_GetObject("argv"); if (sysargv != NULL) { argc = PyList_Size(sysargv); - argv = new char*[argc+1]; + argv = new wxChar*[argc+1]; int x; - for(x=0; xargc = argc; wxPythonApp->argv = argv; @@ -222,7 +281,8 @@ PyObject* __wxStart(PyObject* /* self */, PyObject* args) void __wxCleanup() { - wxEntryCleanup(); + if (wxPyDoCleanup) + wxEntryCleanup(); #ifdef WXP_WITH_THREAD delete wxPyTMutex; wxPyTMutex = NULL; @@ -237,6 +297,7 @@ void __wxCleanup() { static PyObject* wxPython_dict = NULL; static PyObject* wxPyPtrTypeMap = NULL; + PyObject* __wxSetDictionary(PyObject* /* self */, PyObject* args) { @@ -269,12 +330,66 @@ PyObject* __wxSetDictionary(PyObject* /* self */, PyObject* args) #define wxPlatform "__WXMAC__" #endif +#ifdef __WXDEBUG__ + int wxdebug = 1; +#else + int wxdebug = 0; +#endif + PyDict_SetItemString(wxPython_dict, "wxPlatform", PyString_FromString(wxPlatform)); + PyDict_SetItemString(wxPython_dict, "wxUSE_UNICODE", PyInt_FromLong(wxUSE_UNICODE)); + PyDict_SetItemString(wxPython_dict, "__WXDEBUG__", PyInt_FromLong(wxdebug)); Py_INCREF(Py_None); return Py_None; } +//--------------------------------------------------------------------------- + +void wxPyClientData_dtor(wxPyClientData* self) { + wxPyBeginBlockThreads(); + Py_DECREF(self->m_obj); + wxPyEndBlockThreads(); +} + +void wxPyUserData_dtor(wxPyUserData* self) { + wxPyBeginBlockThreads(); + Py_DECREF(self->m_obj); + wxPyEndBlockThreads(); +} + + +// This is called when an OOR controled object is being destroyed. Although +// the C++ object is going away there is no way to force the Python object +// (and all references to it) to die too. This causes problems (crashes) in +// wxPython when a python shadow object attempts to call a C++ method using +// the now bogus pointer... So to try and prevent this we'll do a little black +// magic and change the class of the python instance to a class that will +// raise an exception for any attempt to call methods with it. See +// _wxPyDeadObject in _extras.py for the implementation of this class. +void wxPyOORClientData_dtor(wxPyOORClientData* self) { + + static PyObject* deadObjectClass = NULL; + + wxPyBeginBlockThreads(); + if (deadObjectClass == NULL) { + deadObjectClass = PyDict_GetItemString(wxPython_dict, "_wxPyDeadObject"); + wxASSERT_MSG(deadObjectClass != NULL, wxT("Can't get _wxPyDeadObject class!")); + Py_INCREF(deadObjectClass); + } + + // Clear the instance's dictionary, put the name of the old class into the + // instance, and then reset the class to be the dead class. + if (self->m_obj->ob_refcnt > 1) { // but only if there is more than one reference + wxASSERT_MSG(PyInstance_Check(self->m_obj), wxT("m_obj not an instance!?!?!")); + PyInstanceObject* inst = (PyInstanceObject*)self->m_obj; + PyDict_Clear(inst->in_dict); + PyDict_SetItemString(inst->in_dict, "_name", inst->in_class->cl_name); + inst->in_class = (PyClassObject*)deadObjectClass; + Py_INCREF(deadObjectClass); + } + wxPyEndBlockThreads(); +} //--------------------------------------------------------------------------- // Stuff used by OOR to find the right wxPython class type to return and to @@ -285,6 +400,7 @@ PyObject* __wxSetDictionary(PyObject* /* self */, PyObject* args) // is not the same as the shadow class name, for example wxPyTreeCtrl // vs. wxTreeCtrl. It needs to be referenced in Python as well as from C++, // so we'll just make it a Python dictionary in the wx module's namespace. +// (See __wxSetDictionary) void wxPyPtrTypeMap_Add(const char* commonName, const char* ptrName) { if (! wxPyPtrTypeMap) wxPyPtrTypeMap = PyDict_New(); @@ -295,14 +411,14 @@ void wxPyPtrTypeMap_Add(const char* commonName, const char* ptrName) { -PyObject* wxPyClassExists(const char* className) { +PyObject* wxPyClassExists(const wxString& className) { if (!className) return NULL; char buff[64]; // should always be big enough... - sprintf(buff, "%sPtr", className); + sprintf(buff, "%sPtr", className.mbc_str()); PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff); return classobj; // returns NULL if not found @@ -320,7 +436,7 @@ PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) { if (checkEvtHandler && wxIsKindOf(source, wxEvtHandler)) { isEvtHandler = TRUE; wxEvtHandler* eh = (wxEvtHandler*)source; - wxPyClientData* data = (wxPyClientData*)eh->GetClientObject(); + wxPyOORClientData* data = (wxPyOORClientData*)eh->GetClientObject(); if (data) { target = data->m_obj; Py_INCREF(target); @@ -341,11 +457,11 @@ PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) { if (info) { target = wxPyConstructObject(source, name, klass, FALSE); if (target && isEvtHandler) - ((wxEvtHandler*)source)->SetClientObject(new wxPyClientData(target)); + ((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target)); } else { - wxString msg("wxPython class not found for "); + wxString msg(wxT("wxPython class not found for ")); msg += source->GetClassInfo()->GetClassName(); - PyErr_SetString(PyExc_NameError, msg.c_str()); + PyErr_SetString(PyExc_NameError, msg.mbc_str()); target = NULL; } } @@ -364,7 +480,7 @@ PyObject* wxPyMake_wxSizer(wxSizer* source) { // 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(); + wxPyOORClientData* data = (wxPyOORClientData*)sz->GetClientObject(); if (data) { target = data->m_obj; Py_INCREF(target); @@ -373,7 +489,7 @@ PyObject* wxPyMake_wxSizer(wxSizer* source) { if (! target) { target = wxPyMake_wxObject(source, FALSE); if (target != Py_None) - ((wxSizer*)source)->SetClientObject(new wxPyClientData(target)); + ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target)); } return target; } @@ -383,20 +499,21 @@ PyObject* wxPyMake_wxSizer(wxSizer* source) { //--------------------------------------------------------------------------- PyObject* wxPyConstructObject(void* ptr, - const char* className, + const wxString& className, PyObject* klass, int setThisOwn) { PyObject* obj; PyObject* arg; PyObject* item; + wxString name(className); char swigptr[64]; // should always be big enough... char buff[64]; - if ((item = PyDict_GetItemString(wxPyPtrTypeMap, (char*)className)) != NULL) { - className = PyString_AsString(item); + if ((item = PyDict_GetItemString(wxPyPtrTypeMap, (char*)(const char*)name.mbc_str())) != NULL) { + name = wxString(PyString_AsString(item), *wxConvCurrent); } - sprintf(buff, "_%s_p", className); + sprintf(buff, "_%s_p", (const char*)name.mbc_str()); SWIG_MakePtr(swigptr, ptr, buff); arg = Py_BuildValue("(s)", swigptr); @@ -414,33 +531,30 @@ PyObject* wxPyConstructObject(void* ptr, PyObject* wxPyConstructObject(void* ptr, - const char* className, + const wxString& className, int setThisOwn) { - PyObject* obj; - if (!ptr) { Py_INCREF(Py_None); return Py_None; } char buff[64]; // should always be big enough... - sprintf(buff, "%sPtr", className); + sprintf(buff, "%sPtr", (const char*)className.mbc_str()); - wxASSERT_MSG(wxPython_dict, "wxPython_dict is not set yet!!"); + wxASSERT_MSG(wxPython_dict, wxT("wxPython_dict is not set yet!!")); PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff); if (! classobj) { - char temp[128]; - sprintf(temp, - "*** Unknown class name %s, tell Robin about it please ***", - buff); - obj = PyString_FromString(temp); - return obj; + wxString msg(wxT("wxPython class not found for ")); + msg += className; + PyErr_SetString(PyExc_NameError, msg.mbc_str()); + return NULL; } return wxPyConstructObject(ptr, className, classobj, setThisOwn); } + //--------------------------------------------------------------------------- @@ -468,7 +582,7 @@ PyThreadState* wxPyGetThreadState() { } } wxPyTMutex->Unlock(); - wxASSERT_MSG(tstate, "PyThreadState should not be NULL!"); + wxASSERT_MSG(tstate, wxT("PyThreadState should not be NULL!")); return tstate; } @@ -483,7 +597,15 @@ void wxPySaveThreadState(PyThreadState* tstate) { for(size_t i=0; i < wxPyTStates->GetCount(); i++) { wxPyThreadState& info = wxPyTStates->Item(i); if (info.tid == ctid) { - info.tstate = tstate; +#if 0 + if (info.tstate != tstate) + wxLogMessage("*** tstate mismatch!???"); +#endif + // info.tstate = tstate; *** DO NOT update existing ones??? + // Normally it will never change, but apparently COM callbacks + // (i.e. ActiveX controls) will (incorrectly IMHO) use a transient + // tstate which will then be garbage the next time we try to use + // it... wxPyTMutex->Unlock(); return; } @@ -530,13 +652,278 @@ void wxPyBeginBlockThreads() { void wxPyEndBlockThreads() { #ifdef WXP_WITH_THREAD - PyThreadState* tstate = PyEval_SaveThread(); // Is there any need to save it again? + // PyThreadState* tstate = + PyEval_SaveThread(); #endif } //--------------------------------------------------------------------------- +// wxPyInputStream and wxPyCBInputStream methods + + +void wxPyInputStream::close() { + /* do nothing for now */ +} + +void wxPyInputStream::flush() { + /* do nothing for now */ +} + +bool wxPyInputStream::eof() { + if (m_wxis) + return m_wxis->Eof(); + else + return TRUE; +} + +wxPyInputStream::~wxPyInputStream() { + /* do nothing */ +} + + + + +PyObject* wxPyInputStream::read(int size) { + PyObject* obj = NULL; + wxMemoryBuffer buf; + const int BUFSIZE = 1024; + + // check if we have a real wxInputStream to work with + if (!m_wxis) { + PyErr_SetString(PyExc_IOError, "no valid C-wxInputStream"); + return NULL; + } + + if (size < 0) { + // read until EOF + while (! m_wxis->Eof()) { + m_wxis->Read(buf.GetAppendBuf(BUFSIZE), BUFSIZE); + buf.UngetAppendBuf(m_wxis->LastRead()); + } + + } else { // Read only size number of characters + m_wxis->Read(buf.GetWriteBuf(size), size); + buf.UngetWriteBuf(m_wxis->LastRead()); + } + + // error check + if (m_wxis->LastError() == wxSTREAM_READ_ERROR) { + PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); + } + else { + // We use only strings for the streams, not unicode + obj = PyString_FromStringAndSize(buf, buf.GetDataLen()); + } + return obj; +} + + +PyObject* wxPyInputStream::readline(int size) { + PyObject* obj = NULL; + wxMemoryBuffer buf; + int i; + char ch; + + // check if we have a real wxInputStream to work with + if (!m_wxis) { + PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream"); + return NULL; + } + + // read until \n or byte limit reached + for (i=ch=0; (ch != '\n') && (!m_wxis->Eof()) && ((size < 0) || (i < size)); i++) { + ch = m_wxis->GetC(); + buf.AppendByte(ch); + } + + // errorcheck + if (m_wxis->LastError() == wxSTREAM_READ_ERROR) { + PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); + } + else { + // We use only strings for the streams, not unicode + obj = PyString_FromStringAndSize((char*)buf.GetData(), buf.GetDataLen()); + } + return obj; +} + + +PyObject* wxPyInputStream::readlines(int sizehint) { + PyObject* pylist; + + // check if we have a real wxInputStream to work with + if (!m_wxis) { + PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below"); + return NULL; + } + + // init list + pylist = PyList_New(0); + if (!pylist) { + PyErr_NoMemory(); + return NULL; + } + + // read sizehint bytes or until EOF + int i; + for (i=0; (!m_wxis->Eof()) && ((sizehint < 0) || (i < sizehint));) { + PyObject* s = this->readline(); + if (s == NULL) { + Py_DECREF(pylist); + return NULL; + } + PyList_Append(pylist, s); + i += PyString_Size(s); + } + + // error check + if (m_wxis->LastError() == wxSTREAM_READ_ERROR) { + Py_DECREF(pylist); + PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); + return NULL; + } + + return pylist; +} + + +void wxPyInputStream::seek(int offset, int whence) { + if (m_wxis) + m_wxis->SeekI(offset, wxSeekMode(whence)); +} + +int wxPyInputStream::tell(){ + if (m_wxis) + return m_wxis->TellI(); + else return 0; +} + + + + +wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool block) + : wxInputStream(), m_read(r), m_seek(s), m_tell(t), m_block(block) +{} + + +wxPyCBInputStream::~wxPyCBInputStream() { + if (m_block) wxPyBeginBlockThreads(); + Py_XDECREF(m_read); + Py_XDECREF(m_seek); + Py_XDECREF(m_tell); + if (m_block) wxPyEndBlockThreads(); +} + + +wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) { + if (block) wxPyBeginBlockThreads(); + + PyObject* read = getMethod(py, "read"); + PyObject* seek = getMethod(py, "seek"); + PyObject* tell = getMethod(py, "tell"); + + if (!read) { + PyErr_SetString(PyExc_TypeError, "Not a file-like object"); + Py_XDECREF(read); + Py_XDECREF(seek); + Py_XDECREF(tell); + if (block) wxPyEndBlockThreads(); + return NULL; + } + + if (block) wxPyEndBlockThreads(); + return new wxPyCBInputStream(read, seek, tell, block); +} + + +wxPyCBInputStream* wxPyCBInputStream_create(PyObject *py, bool block) { + return wxPyCBInputStream::create(py, block); +} + +PyObject* wxPyCBInputStream::getMethod(PyObject* py, char* name) { + if (!PyObject_HasAttrString(py, name)) + return NULL; + PyObject* o = PyObject_GetAttrString(py, name); + if (!PyMethod_Check(o) && !PyCFunction_Check(o)) { + Py_DECREF(o); + return NULL; + } + return o; +} + + +size_t wxPyCBInputStream::GetSize() const { + wxPyCBInputStream* self = (wxPyCBInputStream*)this; // cast off const + if (m_seek && m_tell) { + off_t temp = self->OnSysTell(); + off_t ret = self->OnSysSeek(0, wxFromEnd); + self->OnSysSeek(temp, wxFromStart); + return ret; + } + else + return 0; +} + + +size_t wxPyCBInputStream::OnSysRead(void *buffer, size_t bufsize) { + if (bufsize == 0) + return 0; + + wxPyBeginBlockThreads(); + PyObject* arglist = Py_BuildValue("(i)", bufsize); + PyObject* result = PyEval_CallObject(m_read, arglist); + Py_DECREF(arglist); + + size_t o = 0; + if ((result != NULL) && PyString_Check(result)) { + o = PyString_Size(result); + if (o == 0) + m_lasterror = wxSTREAM_EOF; + if (o > bufsize) + o = bufsize; + memcpy((char*)buffer, PyString_AsString(result), o); // strings only, not unicode... + Py_DECREF(result); + + } + else + m_lasterror = wxSTREAM_READ_ERROR; + wxPyEndBlockThreads(); + m_lastcount = o; + return o; +} + +size_t wxPyCBInputStream::OnSysWrite(const void *buffer, size_t bufsize) { + m_lasterror = wxSTREAM_WRITE_ERROR; + return 0; +} + +off_t wxPyCBInputStream::OnSysSeek(off_t off, wxSeekMode mode) { + wxPyBeginBlockThreads(); + PyObject* arglist = Py_BuildValue("(ii)", off, mode); + PyObject* result = PyEval_CallObject(m_seek, arglist); + Py_DECREF(arglist); + Py_XDECREF(result); + wxPyEndBlockThreads(); + return OnSysTell(); +} + +off_t wxPyCBInputStream::OnSysTell() const { + wxPyBeginBlockThreads(); + PyObject* arglist = Py_BuildValue("()"); + PyObject* result = PyEval_CallObject(m_tell, arglist); + Py_DECREF(arglist); + off_t o = 0; + if (result != NULL) { + o = PyInt_AsLong(result); + Py_DECREF(result); + }; + wxPyEndBlockThreads(); + return o; +} + +//---------------------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxPyCallback, wxObject); @@ -574,8 +961,9 @@ void wxPyCallback::EventThunker(wxEvent& event) { arg = ((wxPyEvent*)&event)->GetSelf(); else if (className == "wxPyCommandEvent") arg = ((wxPyCommandEvent*)&event)->GetSelf(); - else + else { arg = wxPyConstructObject((void*)&event, className); + } tuple = PyTuple_New(1); PyTuple_SET_ITEM(tuple, 0, arg); @@ -620,11 +1008,11 @@ void wxPyCallbackHelper::setSelf(PyObject* self, PyObject* klass, int incref) { // 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 +// but apprently it 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... +// code to find the class where the method is actually defined... static PyObject* PyFindClassWithAttr(PyObject *klass, PyObject *name) @@ -672,6 +1060,7 @@ PyObject* PyFindClassWithAttr(PyObject *klass, PyObject *name) } return NULL; } + return NULL; } #endif @@ -938,7 +1327,108 @@ long wxPyGetWinHandle(wxWindow* win) { //---------------------------------------------------------------------- // Some helper functions for typemaps in my_typemaps.i, so they won't be -// included in every file... +// included in every file over and over again... + +#if PYTHON_API_VERSION >= 1009 + static char* wxStringErrorMsg = "String or Unicode type required"; +#else + static char* wxStringErrorMsg = "String type required"; +#endif + + +wxString* wxString_in_helper(PyObject* source) { + wxString* target; +#if PYTHON_API_VERSION >= 1009 // Have Python unicode API + if (!PyString_Check(source) && !PyUnicode_Check(source)) { + PyErr_SetString(PyExc_TypeError, wxStringErrorMsg); + return NULL; + } +#if wxUSE_UNICODE + if (PyUnicode_Check(source)) { + target = new wxString(PyUnicode_AS_UNICODE(source)); + } else { + // It is a string, get pointers to it and transform to unicode + char* tmpPtr; int tmpSize; + PyString_AsStringAndSize(source, &tmpPtr, &tmpSize); + target = new wxString(tmpPtr, *wxConvCurrent, tmpSize); + } +#else + char* tmpPtr; int tmpSize; + if (PyString_AsStringAndSize(source, &tmpPtr, &tmpSize) == -1) { + PyErr_SetString(PyExc_TypeError, "Unable to convert string"); + return NULL; + } + target = new wxString(tmpPtr, tmpSize); +#endif // wxUSE_UNICODE + +#else // No Python unicode API (1.5.2) + if (!PyString_Check(source)) { + PyErr_SetString(PyExc_TypeError, wxStringErrorMsg); + return NULL; + } + target = new wxString(PyString_AS_STRING(source), PyString_GET_SIZE(source)); +#endif + return target; +} + + +// Similar to above except doesn't use "new" and doesn't set an exception +wxString Py2wxString(PyObject* source) +{ + wxString target; + 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); + doDecRef = TRUE; + } + +#if wxUSE_UNICODE + if (PyUnicode_Check(source)) { + target = PyUnicode_AS_UNICODE(source); + } else { + // It is a string, get pointers to it and transform to unicode + char* tmpPtr; int tmpSize; + PyString_AsStringAndSize(source, &tmpPtr, &tmpSize); + target = wxString(tmpPtr, *wxConvCurrent, tmpSize); + } +#else + char* tmpPtr; int tmpSize; + PyString_AsStringAndSize(source, &tmpPtr, &tmpSize); + target = wxString(tmpPtr, tmpSize); +#endif // wxUSE_UNICODE + +#else // No Python unicode API (1.5.2) + if (!PyString_Check(source)) { + // Convert to String if not one already... + source = PyObject_Str(source); + doDecRef = TRUE; + } + target = wxString(PyString_AS_STRING(source), PyString_GET_SIZE(source)); +#endif + + if (doDecRef) + Py_DECREF(source); + return target; +} + + +// Make either a Python String or Unicode object, depending on build mode +PyObject* wx2PyString(const wxString& src) +{ + PyObject* str; +#if wxUSE_UNICODE + str = PyUnicode_FromUnicode(src.c_str(), src.Len()); +#else + str = PyString_FromStringAndSize(src.c_str(), src.Len()); +#endif + return str; +} + + +//---------------------------------------------------------------------- byte* byte_LIST_helper(PyObject* source) { @@ -1193,19 +1683,16 @@ wxString* wxString_LIST_helper(PyObject* source) { PyErr_SetString(PyExc_TypeError, "Expected a list of string or unicode objects."); return NULL; } - - char* buff; - int length; - if (PyString_AsStringAndSize(o, &buff, &length) == -1) - return NULL; - temp[x] = wxString(buff, length); #else if (! PyString_Check(o)) { PyErr_SetString(PyExc_TypeError, "Expected a list of strings."); return NULL; } - temp[x] = PyString_AsString(o); #endif + + wxString* pStr = wxString_in_helper(o); + temp[x] = *pStr; + delete pStr; } return temp; } @@ -1357,7 +1844,14 @@ bool wxSize_helper(PyObject* source, wxSize** obj) { else if (PySequence_Check(source) && PyObject_Length(source) == 2) { PyObject* o1 = PySequence_GetItem(source, 0); PyObject* o2 = PySequence_GetItem(source, 1); + if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) { + Py_DECREF(o1); + Py_DECREF(o2); + goto error; + } **obj = wxSize(PyInt_AsLong(o1), PyInt_AsLong(o2)); + Py_DECREF(o1); + Py_DECREF(o2); return TRUE; } @@ -1380,15 +1874,15 @@ bool wxPoint_helper(PyObject* source, wxPoint** obj) { 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: @@ -1412,7 +1906,14 @@ bool wxRealPoint_helper(PyObject* source, wxRealPoint** obj) { else if (PySequence_Check(source) && PyObject_Length(source) == 2) { PyObject* o1 = PySequence_GetItem(source, 0); PyObject* o2 = PySequence_GetItem(source, 1); + if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) { + Py_DECREF(o1); + Py_DECREF(o2); + goto error; + } **obj = wxRealPoint(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2)); + Py_DECREF(o1); + Py_DECREF(o2); return TRUE; } @@ -1440,8 +1941,20 @@ bool wxRect_helper(PyObject* source, wxRect** obj) { 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 = wxRect(PyInt_AsLong(o1), PyInt_AsLong(o2), - PyInt_AsLong(o3), PyInt_AsLong(o4)); + PyInt_AsLong(o3), PyInt_AsLong(o4)); + Py_DECREF(o1); + Py_DECREF(o2); + Py_DECREF(o3); + Py_DECREF(o4); return TRUE; } @@ -1464,12 +1977,14 @@ bool wxColour_helper(PyObject* source, wxColour** obj) { } // otherwise a string is expected else if (PyString_Check(source)) { - wxString spec = PyString_AS_STRING(source); - if (spec[0U] == '#' && spec.Length() == 7) { // It's #RRGGBB - char* junk; - int red = strtol(spec.Mid(1,2), &junk, 16); - int green = strtol(spec.Mid(3,2), &junk, 16); - int blue = strtol(spec.Mid(5,2), &junk, 16); + wxString spec(PyString_AS_STRING(source), *wxConvCurrent); + if (spec.GetChar(0) == '#' && spec.Length() == 7) { // It's #RRGGBB + long red, green, blue; + red = green = blue = 0; + spec.Mid(1,2).ToLong(&red, 16); + spec.Mid(3,2).ToLong(&green, 16); + spec.Mid(5,2).ToLong(&blue, 16); + **obj = wxColour(red, green, blue); return TRUE; } @@ -1480,7 +1995,9 @@ bool wxColour_helper(PyObject* source, wxColour** obj) { } error: - PyErr_SetString(PyExc_TypeError, "Expected a wxColour object or a string containing a colour name or '#RRGGBB'."); + PyErr_SetString(PyExc_TypeError, + "Expected a wxColour object or a string containing a colour " + "name or '#RRGGBB'."); return FALSE; } @@ -1491,7 +2008,11 @@ PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) { PyObject* list = PyList_New(0); for (size_t i=0; i < arr.GetCount(); i++) { - PyObject* str = PyString_FromString(arr[i].c_str()); +#if wxUSE_UNICODE + PyObject* str = PyUnicode_FromUnicode(arr[i].c_str(), arr[i].Len()); +#else + PyObject* str = PyString_FromStringAndSize(arr[i].c_str(), arr[i].Len()); +#endif PyList_Append(list, str); Py_DECREF(str); }