X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f048f8290f5388de598e0108aa5b4a01c68269d5..5444f3a9445fe30633aef827154ed57656273a35:/wxPython/src/helpers.cpp diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp index 46012aa7ee..81c954bc70 100644 --- a/wxPython/src/helpers.cpp +++ b/wxPython/src/helpers.cpp @@ -28,6 +28,10 @@ #include #endif +#ifdef __WXMAC__ +#include +#endif + #include #include #include @@ -132,20 +136,20 @@ int wxPyApp::MainLoop() { bool wxPyApp::OnInitGui() { bool rval=True; wxApp::OnInitGui(); // in this case always call the base class version - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); if (wxPyCBH_findCallback(m_myInst, "OnInitGui")) rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return rval; } int wxPyApp::OnExit() { int rval=0; - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); if (wxPyCBH_findCallback(m_myInst, "OnExit")) rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); wxApp::OnExit(); // in this case always call the base class version return rval; } @@ -169,11 +173,11 @@ void wxPyApp::OnAssert(const wxChar *file, } wxLogDebug(buf); return; - } - + } + // If the OnAssert is overloaded in the Python class then call it... bool found; - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); if ((found = wxPyCBH_findCallback(m_myInst, "OnAssert"))) { PyObject* fso = wx2PyString(file); PyObject* cso = wx2PyString(file); @@ -188,7 +192,7 @@ void wxPyApp::OnAssert(const wxChar *file, Py_DECREF(cso); Py_DECREF(mso); } - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); // ...otherwise do our own thing with it if (! found) { @@ -207,11 +211,11 @@ void wxPyApp::OnAssert(const wxChar *file, } // set the exception - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyObject* s = wx2PyString(buf); PyErr_SetObject(wxPyAssertionError, s); Py_DECREF(s); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); // Now when control returns to whatever API wrapper was called from // Python it should detect that an exception is set and will return @@ -239,6 +243,44 @@ void wxPyApp::OnAssert(const wxChar *file, } #endif + // For catching Apple Events +void wxPyApp::MacOpenFile(const wxString &fileName) +{ + bool blocked = wxPyBeginBlockThreads(); + if (wxPyCBH_findCallback(m_myInst, "MacOpenFile")) { + PyObject* s = wx2PyString(fileName); + wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", s)); + Py_DECREF(s); + } + wxPyEndBlockThreads(blocked); +} + +void wxPyApp::MacPrintFile(const wxString &fileName) +{ + bool blocked = wxPyBeginBlockThreads(); + if (wxPyCBH_findCallback(m_myInst, "MacPrintFile")) { + PyObject* s = wx2PyString(fileName); + wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", s)); + Py_DECREF(s); + } + wxPyEndBlockThreads(blocked); +} + +void wxPyApp::MacNewFile() +{ + bool blocked = wxPyBeginBlockThreads(); + if (wxPyCBH_findCallback(m_myInst, "MacNewFile")) + wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); + wxPyEndBlockThreads(blocked); +} + +void wxPyApp::MacReopenApp() +{ + bool blocked = wxPyBeginBlockThreads(); + if (wxPyCBH_findCallback(m_myInst, "MacReopenApp")) + wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); + wxPyEndBlockThreads(blocked); +} /*static*/ @@ -329,12 +371,12 @@ void wxPyApp::_BootstrapApp() 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; - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyObject* sysargv = PySys_GetObject("argv"); if (sysargv != NULL) { argc = PyList_Size(sysargv); @@ -346,12 +388,12 @@ void wxPyApp::_BootstrapApp() } argv[argc] = NULL; } - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); result = wxEntryStart(argc, argv); delete [] argv; - - wxPyBeginBlockThreads(); + + blocked = wxPyBeginBlockThreads(); if (! result) { PyErr_SetString(PyExc_SystemError, "wxEntryStart failed!"); goto error; @@ -359,13 +401,13 @@ void wxPyApp::_BootstrapApp() // 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. wxPythonApp->SetStartupComplete(True); - + // Call the Python wxApp's OnInit function - if (wxPyCBH_findCallback(m_myInst, "OnInit")) { + if (wxPyCBH_findCallback(m_myInst, "OnInit")) { PyObject* method = m_myInst.GetLastFound(); PyObject* argTuple = PyTuple_New(0); @@ -374,8 +416,8 @@ void wxPyApp::_BootstrapApp() Py_DECREF(method); if (retval == NULL) goto error; - - pyint = PyNumber_Int(retval); + + pyint = PyNumber_Int(retval); if (! pyint) { PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value"); goto error; @@ -386,8 +428,8 @@ void wxPyApp::_BootstrapApp() // Is it okay if there is no OnInit? Probably so... result = True; } - - + + if (! result) { PyErr_SetString(PyExc_SystemExit, "OnInit returned False, exiting..."); } @@ -395,8 +437,8 @@ void wxPyApp::_BootstrapApp() error: Py_XDECREF(retval); Py_XDECREF(pyint); - - wxPyEndBlockThreads(); + + wxPyEndBlockThreads(blocked); }; //--------------------------------------------------------------------- @@ -472,7 +514,7 @@ 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 - wxPy_ReinitStockObjects(True); + wxPy_ReinitStockObjects(1); } @@ -518,18 +560,23 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) #ifdef __WXMOTIF__ #define wxPlatform "__WXMOTIF__" +#define wxPlatName "wxMotif" #endif #ifdef __WXX11__ #define wxPlatform "__WXX11__" +#define wxPlatName "wxX11" #endif #ifdef __WXGTK__ #define wxPlatform "__WXGTK__" +#define wxPlatName "wxGTK" #endif -#if defined(__WIN32__) || defined(__WXMSW__) +#ifdef __WXMSW__ #define wxPlatform "__WXMSW__" +#define wxPlatName "wxMSW" #endif #ifdef __WXMAC__ #define wxPlatform "__WXMAC__" +#define wxPlatName "wxMac" #endif #ifdef __WXDEBUG__ @@ -538,10 +585,41 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) 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)); + + 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(); } @@ -564,33 +642,86 @@ 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. + + +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")); -void wxPy_ReinitStockObjects(bool init) + // 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) +{ #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, wxT(#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) \ - 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, wxT(#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); @@ -661,19 +792,19 @@ void wxPy_ReinitStockObjects(bool init) void wxPyClientData_dtor(wxPyClientData* self) { if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python // may have already garbage collected the object... - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); Py_DECREF(self->m_obj); self->m_obj = NULL; - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } } void wxPyUserData_dtor(wxPyUserData* self) { if (! wxPyDoingCleanup) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); Py_DECREF(self->m_obj); self->m_obj = NULL; - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } } @@ -690,7 +821,7 @@ void wxPyOORClientData_dtor(wxPyOORClientData* self) { static PyObject* deadObjectClass = NULL; - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); if (deadObjectClass == NULL) { deadObjectClass = PyDict_GetItemString(wxPython_dict, "_wxPyDeadObject"); // TODO: Can not wxASSERT here because inside a wxPyBeginBlock Threads, @@ -716,10 +847,10 @@ void wxPyOORClientData_dtor(wxPyOORClientData* self) { if (PyErr_Occurred()) PyErr_Clear(); // just ignore it for now - + 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 @@ -735,7 +866,7 @@ void wxPyOORClientData_dtor(wxPyOORClientData* self) { } // m_obj is DECREF'd in the base class dtor... - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } @@ -842,21 +973,21 @@ unsigned long wxPyGetCurrentThreadId() { return wxThread::GetCurrentId(); } -static PyThreadState* gs_shutdownTState; +static wxPyThreadState gs_shutdownTState; static -PyThreadState* wxPyGetThreadState() { +wxPyThreadState* wxPyGetThreadState() { if (wxPyTMutex == NULL) // Python is shutting down... - return gs_shutdownTState; + return &gs_shutdownTState; 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) { - tstate = info.tstate; + tstate = &info; break; } } @@ -865,10 +996,11 @@ PyThreadState* wxPyGetThreadState() { return tstate; } + 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(); @@ -897,6 +1029,7 @@ void wxPySaveThreadState(PyThreadState* tstate) { #endif + // Calls from Python to wxWindows code are wrapped in calls to these // functions: @@ -921,19 +1054,36 @@ void wxPyEndAllowThreads(PyThreadState* saved) { // Calls from wxWindows back to Python code, or even any PyObject // manipulations, PyDECREF's and etc. are wrapped in calls to these functions: -void wxPyBeginBlockThreads() { +bool wxPyBeginBlockThreads() { #ifdef WXP_WITH_THREAD - PyThreadState* tstate = wxPyGetThreadState(); - PyEval_RestoreThread(tstate); + // This works in for 2.3, maybe a good alternative to find the needed tstate? + // PyThreadState *check = PyGILState_GetThisThreadState(); + + // get the currect tstate by swapping in NULL and then putting it back. + PyThreadState *current = PyThreadState_Swap(NULL); + PyThreadState_Swap(current); + + // Only block if there wasn't alrady a tstate. This cen happen with + // nested calls to wxPyBeginBlockThreads + bool blocked = false; + if (current == NULL) { + wxPyThreadState* tstate = wxPyGetThreadState(); + PyEval_RestoreThread(tstate->tstate); + blocked = true; + } + return blocked; #endif } -void wxPyEndBlockThreads() { +void wxPyEndBlockThreads(bool blocked) { #ifdef WXP_WITH_THREAD - // Is there any need to save it again? - // PyThreadState* tstate = - PyEval_SaveThread(); + // Only unblock if we blocked in the last call to wxPyBeginBlockThreads. + // The value of blocked passed in needs to be the same as that returned + // from wxPyBeginBlockThreads at the same nesting level. + if ( blocked ) { + PyEval_SaveThread(); + } #endif } @@ -971,9 +1121,9 @@ PyObject* wxPyInputStream::read(int size) { // check if we have a real wxInputStream to work with if (!m_wxis) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_IOError, "no valid C-wxInputStream"); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return NULL; } @@ -990,7 +1140,7 @@ PyObject* wxPyInputStream::read(int size) { } // error check - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); wxStreamError err = m_wxis->GetLastError(); if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) { PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); @@ -999,7 +1149,7 @@ PyObject* wxPyInputStream::read(int size) { // We use only strings for the streams, not unicode obj = PyString_FromStringAndSize(buf, buf.GetDataLen()); } - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return obj; } @@ -1012,9 +1162,9 @@ PyObject* wxPyInputStream::readline(int size) { // check if we have a real wxInputStream to work with if (!m_wxis) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream"); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return NULL; } @@ -1025,7 +1175,7 @@ PyObject* wxPyInputStream::readline(int size) { } // errorcheck - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); wxStreamError err = m_wxis->GetLastError(); if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) { PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); @@ -1034,7 +1184,7 @@ PyObject* wxPyInputStream::readline(int size) { // We use only strings for the streams, not unicode obj = PyString_FromStringAndSize((char*)buf.GetData(), buf.GetDataLen()); } - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return obj; } @@ -1044,19 +1194,21 @@ PyObject* wxPyInputStream::readlines(int sizehint) { // check if we have a real wxInputStream to work with if (!m_wxis) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream"); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return NULL; } // init list - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); pylist = PyList_New(0); + wxPyEndBlockThreads(blocked); + if (!pylist) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyErr_NoMemory(); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return NULL; } @@ -1065,24 +1217,24 @@ PyObject* wxPyInputStream::readlines(int sizehint) { for (i=0; (m_wxis->CanRead()) && ((sizehint < 0) || (i < sizehint));) { PyObject* s = this->readline(); if (s == NULL) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); Py_DECREF(pylist); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return NULL; } - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyList_Append(pylist, s); i += PyString_Size(s); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } // error check wxStreamError err = m_wxis->GetLastError(); if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); Py_DECREF(pylist); PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return NULL; } @@ -1110,16 +1262,18 @@ wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool wxPyCBInputStream::~wxPyCBInputStream() { - if (m_block) wxPyBeginBlockThreads(); + bool blocked; + if (m_block) blocked = wxPyBeginBlockThreads(); Py_XDECREF(m_read); Py_XDECREF(m_seek); Py_XDECREF(m_tell); - if (m_block) wxPyEndBlockThreads(); + if (m_block) wxPyEndBlockThreads(blocked); } wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) { - if (block) wxPyBeginBlockThreads(); + bool blocked; + if (block) blocked = wxPyBeginBlockThreads(); PyObject* read = getMethod(py, "read"); PyObject* seek = getMethod(py, "seek"); @@ -1130,11 +1284,11 @@ wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) { Py_XDECREF(read); Py_XDECREF(seek); Py_XDECREF(tell); - if (block) wxPyEndBlockThreads(); + if (block) wxPyEndBlockThreads(blocked); return NULL; } - if (block) wxPyEndBlockThreads(); + if (block) wxPyEndBlockThreads(blocked); return new wxPyCBInputStream(read, seek, tell, block); } @@ -1172,7 +1326,7 @@ size_t wxPyCBInputStream::OnSysRead(void *buffer, size_t bufsize) { if (bufsize == 0) return 0; - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyObject* arglist = Py_BuildValue("(i)", bufsize); PyObject* result = PyEval_CallObject(m_read, arglist); Py_DECREF(arglist); @@ -1190,7 +1344,7 @@ size_t wxPyCBInputStream::OnSysRead(void *buffer, size_t bufsize) { } else m_lasterror = wxSTREAM_READ_ERROR; - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return o; } @@ -1200,7 +1354,7 @@ size_t wxPyCBInputStream::OnSysWrite(const void *buffer, size_t bufsize) { } off_t wxPyCBInputStream::OnSysSeek(off_t off, wxSeekMode mode) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); #ifdef _LARGE_FILES // off_t is a 64-bit value... PyObject* arglist = Py_BuildValue("(Li)", off, mode); @@ -1210,13 +1364,13 @@ off_t wxPyCBInputStream::OnSysSeek(off_t off, wxSeekMode mode) { PyObject* result = PyEval_CallObject(m_seek, arglist); Py_DECREF(arglist); Py_XDECREF(result); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return OnSysTell(); } off_t wxPyCBInputStream::OnSysTell() const { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); PyObject* arglist = Py_BuildValue("()"); PyObject* result = PyEval_CallObject(m_tell, arglist); Py_DECREF(arglist); @@ -1226,12 +1380,11 @@ off_t wxPyCBInputStream::OnSysTell() const { if (PyLong_Check(result)) o = PyLong_AsLongLong(result); else -#else - o = PyInt_AsLong(result); #endif + o = PyInt_AsLong(result); Py_DECREF(result); }; - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return o; } @@ -1250,12 +1403,14 @@ wxPyCallback::wxPyCallback(const wxPyCallback& other) { } wxPyCallback::~wxPyCallback() { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); Py_DECREF(m_func); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } +#define wxPy_PRECALLINIT "_preCallInit" +#define wxPy_POSTCALLCLEANUP "_postCallCleanup" // This function is used for all events destined for Python event handlers. void wxPyCallback::EventThunker(wxEvent& event) { @@ -1266,7 +1421,7 @@ void wxPyCallback::EventThunker(wxEvent& event) { PyObject* tuple; bool checkSkip = False; - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); wxString className = event.GetClassInfo()->GetClassName(); // If the event is one of these types then pass the original @@ -1283,32 +1438,65 @@ void wxPyCallback::EventThunker(wxEvent& event) { 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(); - } - - 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 { + // "intern" the pre/post method names to speed up the HasAttr + static PyObject* s_preName = NULL; + static PyObject* s_postName = NULL; + if (s_preName == NULL) { + 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); + 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 ) { - 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(); } - } - Py_DECREF(tuple); - wxPyEndBlockThreads(); + // Check if the event object needs some post cleanup + if (PyObject_HasAttr(arg, s_postName)) { + result = PyObject_CallMethodObjArgs(arg, s_postName, arg, NULL); + if ( result ) { + Py_DECREF(result); // result is ignored, but we still need to decref it + PyErr_Clear(); // Just in case... + } else { + 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", ""); + if ( result ) { + event.Skip(PyInt_AsLong(result)); + Py_DECREF(result); + } else { + PyErr_Print(); + } + } + Py_DECREF(tuple); + } + wxPyEndBlockThreads(blocked); } @@ -1493,10 +1681,10 @@ PyObject* wxPyCBH_callCallbackObj(const wxPyCallbackHelper& cbh, PyObject* argTu void wxPyCBH_delete(wxPyCallbackHelper* cbh) { if (cbh->m_incRef) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); Py_XDECREF(cbh->m_self); Py_XDECREF(cbh->m_class); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } } @@ -1514,14 +1702,14 @@ wxPyEvtSelfRef::wxPyEvtSelfRef() { } wxPyEvtSelfRef::~wxPyEvtSelfRef() { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); if (m_cloned) Py_DECREF(m_self); - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } void wxPyEvtSelfRef::SetSelf(PyObject* self, bool clone) { - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); if (m_cloned) Py_DECREF(m_self); m_self = self; @@ -1529,7 +1717,7 @@ void wxPyEvtSelfRef::SetSelf(PyObject* self, bool clone) { Py_INCREF(m_self); m_cloned = True; } - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); } PyObject* wxPyEvtSelfRef::GetSelf() const { @@ -1588,21 +1776,22 @@ PyObject* wxPy_ConvertList(wxListBase* listbase) { wxObject* wxObj; wxNode* node = list->GetFirst(); - wxPyBeginBlockThreads(); + bool blocked = wxPyBeginBlockThreads(); pyList = PyList_New(0); while (node) { wxObj = node->GetData(); - pyObj = wxPyMake_wxObject(wxObj); + pyObj = wxPyMake_wxObject(wxObj); PyList_Append(pyList, pyObj); node = node->GetNext(); } - wxPyEndBlockThreads(); + wxPyEndBlockThreads(blocked); return pyList; } //---------------------------------------------------------------------- long wxPyGetWinHandle(wxWindow* win) { + #ifdef __WXMSW__ return (long)win->GetHandle(); #endif @@ -1620,6 +1809,11 @@ long wxPyGetWinHandle(wxWindow* win) { #endif } #endif + +#ifdef __WXMAC__ + return (long)MAC_WXHWND(win->MacGetRootWindow()); +#endif + return 0; } @@ -2140,7 +2334,7 @@ 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; - + if (wxPySwigInstance_Check(source) && wxPyConvertSwigPtr(source, (void **)&ptr, classname)) return True; @@ -2148,18 +2342,26 @@ bool wxPySimple_typecheck(PyObject* source, const wxChar* classname, int seqLen) PyErr_Clear(); if (PySequence_Check(source) && PySequence_Length(source) == seqLen) return True; - + return False; -} +} 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) { + if (source == Py_None) { + **obj = wxPoint(-1,-1); + return True; + } return wxPyTwoIntItem_helper(source, obj, wxT("wxPoint")); } @@ -2167,6 +2369,11 @@ bool wxPoint_helper(PyObject* source, wxPoint** 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; @@ -2199,6 +2406,11 @@ bool wxRealPoint_helper(PyObject* source, wxRealPoint** 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; @@ -2239,6 +2451,11 @@ bool wxRect_helper(PyObject* source, wxRect** 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; @@ -2297,13 +2514,19 @@ bool wxColour_typecheck(PyObject* source) { if (PyString_Check(source) || PyUnicode_Check(source)) return True; - - return False; + + return False; } 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;