X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/db301e681f78550c6a852fc0ce00537c5f930fa2..c376d80f4090ca681e91a96b6947ce299e5a950c:/wxPython/src/helpers.cpp?ds=sidebyside diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp index aa4ebd2986..c2857c87a0 100644 --- a/wxPython/src/helpers.cpp +++ b/wxPython/src/helpers.cpp @@ -49,7 +49,7 @@ //---------------------------------------------------------------------- -#if PYTHON_API_VERSION <= 1007 && wxUSE_UNICODE +#if PYTHON_API_VERSION < 1009 && wxUSE_UNICODE #error Python must support Unicode to use wxWindows Unicode #endif @@ -78,6 +78,8 @@ wxPyThreadStateArray* wxPyTStates = NULL; wxMutex* wxPyTMutex = NULL; #endif +#define DEFAULTENCODING_SIZE 64 +static char wxPyDefaultEncoding[DEFAULTENCODING_SIZE] = "ascii"; static PyObject* wxPython_dict = NULL; static PyObject* wxPyAssertionError = NULL; @@ -385,10 +387,10 @@ void wxPyApp::_BootstrapApp() PyObject* retval = NULL; PyObject* pyint = NULL; - + // Only initialize wxWidgets once if (! haveInitialized) { - + // Get any command-line args passed to this program from the sys module int argc = 0; char** argv = NULL; @@ -421,13 +423,13 @@ void wxPyApp::_BootstrapApp() goto error; } - // On wxGTK the locale will be changed to match the system settings, but - // Python needs to have LC_NUMERIC set to "C" in order for the floating - // point conversions and such to work right. -#if defined(__WXGTK__) && PYTHON_API_VERSION <= 1012 + // On wxGTK the locale will be changed to match the system settings, + // but Python before 2.4 needs to have LC_NUMERIC set to "C" in order + // for the floating point conversions and such to work right. +#if defined(__WXGTK__) && PY_VERSION_HEX < 0x02040000 setlocale(LC_NUMERIC, "C"); #endif - + // The stock objects were all NULL when they were loaded into // SWIG generated proxies, so re-init those now... wxPy_ReinitStockObjects(3); @@ -435,7 +437,7 @@ void wxPyApp::_BootstrapApp() wxPyEndBlockThreads(blocked); haveInitialized = true; } - + // It's now ok to generate exceptions for assertion errors. wxPythonApp->SetStartupComplete(true); @@ -532,7 +534,7 @@ void __wxPyPreStart(PyObject* moduleDict) #ifdef __WXMSW__ // wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF // | _CRTDBG_CHECK_ALWAYS_DF -// | _CRTDBG_DELAY_FREE_MEM_DF +// | _CRTDBG_DELAY_FREE_MEM_DF // ); #endif @@ -600,7 +602,7 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) wxPyNoAppError = PyErr_NewException("wx._core.PyNoAppError", PyExc_RuntimeError, NULL); PyDict_SetItemString(wxPython_dict, "PyNoAppError", wxPyNoAppError); - + #ifdef __WXMOTIF__ @@ -663,13 +665,13 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) #else _AddInfoString("wx-assertions-off"); #endif - + #undef _AddInfoString PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo); Py_DECREF(PlatInfo); PyDict_SetItemString(wxPython_dict, "PlatformInfo", PlatInfoTuple); - + RETURN_NONE(); } @@ -783,7 +785,7 @@ void wxPy_ReinitStockObjects(int pass) 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); @@ -864,10 +866,8 @@ bool wxPyCheckForApp() { //--------------------------------------------------------------------------- - -void wxPyClientData_dtor(wxPyClientData* self) { - if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python - // may have already garbage collected the object... +void wxPyUserData_dtor(wxPyUserData* self) { + if (! wxPyDoingCleanup) { bool blocked = wxPyBeginBlockThreads(); Py_DECREF(self->m_obj); self->m_obj = NULL; @@ -875,16 +875,21 @@ void wxPyClientData_dtor(wxPyClientData* self) { } } -void wxPyUserData_dtor(wxPyUserData* self) { - if (! wxPyDoingCleanup) { - bool blocked = wxPyBeginBlockThreads(); - Py_DECREF(self->m_obj); + +void wxPyClientData_dtor(wxPyClientData* self) { + if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python + // may have already garbage collected the object... + if (self->m_incRef) { + bool blocked = wxPyBeginBlockThreads(); + Py_DECREF(self->m_obj); + wxPyEndBlockThreads(blocked); + } self->m_obj = NULL; - wxPyEndBlockThreads(blocked); } } + // 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 @@ -907,8 +912,9 @@ void wxPyOORClientData_dtor(wxPyOORClientData* self) { } - // Only if there is more than one reference to the object - if ( !wxPyDoingCleanup && self->m_obj->ob_refcnt > 1 ) { + // Only if there is more than one reference to the object and we are + // holding the OOR reference: + if ( !wxPyDoingCleanup && self->m_obj->ob_refcnt > 1 && self->m_incRef) { // bool isInstance = wxPyInstance_Check(self->m_obj); // TODO same here //wxASSERT_MSG(isInstance, wxT("m_obj not an instance!?!?!")); @@ -1093,7 +1099,7 @@ void wxPySaveThreadState(PyThreadState* tstate) { // (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; } @@ -1134,7 +1140,7 @@ void wxPyEndAllowThreads(PyThreadState* saved) { bool wxPyBeginBlockThreads() { #ifdef WXP_WITH_THREAD // This works in for 2.3, maybe a good alternative to find the needed tstate? - // PyThreadState *check = PyGILState_GetThisThreadState(); + // PyThreadState *check = PyGILState_GetThisThreadState(); PyThreadState *current = _PyThreadState_Current; @@ -1184,7 +1190,8 @@ bool wxPyInputStream::eof() { } wxPyInputStream::~wxPyInputStream() { - /* do nothing */ + if (m_wxis) + delete m_wxis; } @@ -1280,7 +1287,7 @@ PyObject* wxPyInputStream::readlines(int sizehint) { bool blocked = wxPyBeginBlockThreads(); pylist = PyList_New(0); wxPyEndBlockThreads(blocked); - + if (!pylist) { bool blocked = wxPyBeginBlockThreads(); PyErr_NoMemory(); @@ -1336,6 +1343,17 @@ wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool : wxInputStream(), m_read(r), m_seek(s), m_tell(t), m_block(block) {} +wxPyCBInputStream::wxPyCBInputStream(const wxPyCBInputStream& other) +{ + m_read = other.m_read; + m_seek = other.m_seek; + m_tell = other.m_tell; + m_block = other.m_block; + Py_INCREF(m_read); + Py_INCREF(m_seek); + Py_INCREF(m_tell); +} + wxPyCBInputStream::~wxPyCBInputStream() { bool blocked=false; @@ -1373,6 +1391,10 @@ wxPyCBInputStream* wxPyCBInputStream_create(PyObject *py, bool block) { return wxPyCBInputStream::create(py, block); } +wxPyCBInputStream* wxPyCBInputStream_copy(wxPyCBInputStream* other) { + return new wxPyCBInputStream(*other); +} + PyObject* wxPyCBInputStream::getMethod(PyObject* py, char* name) { if (!PyObject_HasAttrString(py, name)) return NULL; @@ -1385,7 +1407,7 @@ PyObject* wxPyCBInputStream::getMethod(PyObject* py, char* name) { } -size_t wxPyCBInputStream::GetSize() const { +wxFileOffset wxPyCBInputStream::GetLength() const { wxPyCBInputStream* self = (wxPyCBInputStream*)this; // cast off const if (m_seek && m_tell) { wxFileOffset temp = self->OnSysTell(); @@ -1394,7 +1416,7 @@ size_t wxPyCBInputStream::GetSize() const { return ret; } else - return 0; + return wxInvalidOffset; } @@ -1429,14 +1451,20 @@ size_t wxPyCBInputStream::OnSysWrite(const void *buffer, size_t bufsize) { return 0; } + wxFileOffset wxPyCBInputStream::OnSysSeek(wxFileOffset off, wxSeekMode mode) { bool blocked = wxPyBeginBlockThreads(); -#if defined( __WINCE__) || defined(_LARGE_FILES) || wxHAS_HUGE_FILES - // wxFileOffset is a 64-bit value... - PyObject* arglist = Py_BuildValue("(Li)", off, mode); -#else - PyObject* arglist = Py_BuildValue("(ii)", off, mode); -#endif + PyObject* arglist = PyTuple_New(2); + + if (sizeof(wxFileOffset) > sizeof(long)) + // wxFileOffset is a 64-bit value... + PyTuple_SET_ITEM(arglist, 0, PyLong_FromLongLong(off)); + else + PyTuple_SET_ITEM(arglist, 0, PyInt_FromLong(off)); + + PyTuple_SET_ITEM(arglist, 1, PyInt_FromLong(mode)); + + PyObject* result = PyEval_CallObject(m_seek, arglist); Py_DECREF(arglist); Py_XDECREF(result); @@ -1452,11 +1480,9 @@ wxFileOffset wxPyCBInputStream::OnSysTell() const { Py_DECREF(arglist); wxFileOffset o = 0; if (result != NULL) { -#if defined( __WINCE__) || defined(_LARGE_FILES) || wxHAS_HUGE_FILES if (PyLong_Check(result)) o = PyLong_AsLongLong(result); else -#endif o = PyInt_AsLong(result); Py_DECREF(result); }; @@ -1524,7 +1550,7 @@ void wxPyCallback::EventThunker(wxEvent& event) { s_preName = PyString_FromString(wxPy_PRECALLINIT); s_postName = PyString_FromString(wxPy_POSTCALLCLEANUP); } - + // Check if the event object needs some preinitialization if (PyObject_HasAttr(arg, s_preName)) { result = PyObject_CallMethodObjArgs(arg, s_preName, arg, NULL); @@ -1533,9 +1559,9 @@ void wxPyCallback::EventThunker(wxEvent& event) { 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 @@ -1555,7 +1581,7 @@ void wxPyCallback::EventThunker(wxEvent& event) { PyErr_Clear(); // Just in case... } else { PyErr_Print(); - } + } } if ( checkSkip ) { @@ -1875,7 +1901,7 @@ long wxPyGetWinHandle(wxWindow* win) { #if defined(__WXGTK__) || defined(__WXX11) return (long)GetXWindow(win); #endif - + #ifdef __WXMAC__ //return (long)MAC_WXHWND(win->MacGetTopLevelWindowRef()); return (long)win->GetHandle(); @@ -1898,7 +1924,7 @@ wxString* wxString_in_helper(PyObject* source) { #if wxUSE_UNICODE PyObject* uni = source; if (PyString_Check(source)) { - uni = PyUnicode_FromObject(source); + uni = PyUnicode_FromEncodedObject(source, wxPyDefaultEncoding, "strict"); if (PyErr_Occurred()) return NULL; } target = new wxString(); @@ -1913,18 +1939,22 @@ wxString* wxString_in_helper(PyObject* source) { #else // Convert to a string object if it isn't already, then to wxString PyObject* str = source; - if (!PyString_Check(source)) { + if (PyUnicode_Check(source)) { + str = PyUnicode_AsEncodedString(source, wxPyDefaultEncoding, "strict"); + if (PyErr_Occurred()) return NULL; + } + else if (!PyString_Check(source)) { str = PyObject_Str(source); if (PyErr_Occurred()) return NULL; } char* tmpPtr; int tmpSize; PyString_AsStringAndSize(str, &tmpPtr, &tmpSize); target = new wxString(tmpPtr, tmpSize); - + if (!PyString_Check(source)) Py_DECREF(str); #endif // wxUSE_UNICODE - + return target; } @@ -1938,28 +1968,32 @@ wxString Py2wxString(PyObject* source) // Convert to a unicode object, if not already, then to a wxString PyObject* uni = source; if (!PyUnicode_Check(source)) { - uni = PyUnicode_FromObject(source); + uni = PyUnicode_FromEncodedObject(source, wxPyDefaultEncoding, "strict"); if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? - } + } size_t len = PyUnicode_GET_SIZE(uni); if (len) { PyUnicode_AsWideChar((PyUnicodeObject*)uni, target.GetWriteBuf(len), len); target.UngetWriteBuf(); } - + if (!PyUnicode_Check(source)) Py_DECREF(uni); #else // Convert to a string object if it isn't already, then to wxString PyObject* str = source; - if (!PyString_Check(source)) { + if (PyUnicode_Check(source)) { + str = PyUnicode_AsEncodedString(source, wxPyDefaultEncoding, "strict"); + if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? + } + else if (!PyString_Check(source)) { str = PyObject_Str(source); if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? } char* tmpPtr; int tmpSize; PyString_AsStringAndSize(str, &tmpPtr, &tmpSize); target = wxString(tmpPtr, tmpSize); - + if (!PyString_Check(source)) Py_DECREF(str); #endif // wxUSE_UNICODE @@ -1981,6 +2015,17 @@ PyObject* wx2PyString(const wxString& src) } + +void wxSetDefaultPyEncoding(const char* encoding) +{ + strncpy(wxPyDefaultEncoding, encoding, DEFAULTENCODING_SIZE); +} + +const char* wxGetDefaultPyEncoding() +{ + return wxPyDefaultEncoding; +} + //----------------------------------------------------------------------