X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/da32eb53cbe7947f3f4599d7b6b5caa21a68d27f..c370783e915cbf999619624ee6a082e99b028981:/wxPython/src/helpers.cpp diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp index 81c954bc70..e85e1fac53 100644 --- a/wxPython/src/helpers.cpp +++ b/wxPython/src/helpers.cpp @@ -23,9 +23,18 @@ #endif #ifdef __WXGTK__ +#include +#include #include #include #include +#define GetXWindow(wxwin) GDK_WINDOW_XWINDOW((wxwin)->m_widget->window) +#include +#endif + +#ifdef __WXX11__ +#include "wx/x11/privx.h" +#define GetXWindow(wxwin) ((Window)(wxwin)->GetHandle()) #endif #ifdef __WXMAC__ @@ -70,6 +79,7 @@ wxMutex* wxPyTMutex = NULL; static PyObject* wxPython_dict = NULL; static PyObject* wxPyAssertionError = NULL; +static PyObject* wxPyNoAppError = NULL; PyObject* wxPyPtrTypeMap = NULL; @@ -368,45 +378,67 @@ void wxPyApp::SetMacHelpMenuTitleName(const wxString& val) { // that should be present in the derived (Python) class. void wxPyApp::_BootstrapApp() { - bool result; + static bool haveInitialized = false; + bool result, blocked; 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; - bool blocked = wxPyBeginBlockThreads(); - PyObject* sysargv = PySys_GetObject("argv"); - if (sysargv != NULL) { - argc = PyList_Size(sysargv); - argv = new char*[argc+1]; - int x; - for(x=0; xSetStartupComplete(True); // Call the Python wxApp's OnInit function + blocked = wxPyBeginBlockThreads(); if (wxPyCBH_findCallback(m_myInst, "OnInit")) { PyObject* method = m_myInst.GetLastFound(); @@ -429,7 +461,6 @@ void wxPyApp::_BootstrapApp() result = True; } - if (! result) { PyErr_SetString(PyExc_SystemExit, "OnInit returned False, exiting..."); } @@ -490,14 +521,17 @@ inline const char* dropwx(const char* name) { //---------------------------------------------------------------------- -// This function is called when the wxc module is imported to do some initial -// setup. (Before there is a wxApp object.) The rest happens in +// This function is called when the wx._core_ module is imported to do some +// initial setup. (Before there is a wxApp object.) The rest happens in // wxPyApp::_BootstrapApp void __wxPyPreStart(PyObject* moduleDict) { #ifdef __WXMSW__ -// wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); +// wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF +// | _CRTDBG_CHECK_ALWAYS_DF +// | _CRTDBG_DELAY_FREE_MEM_DF +// ); #endif #ifdef WXP_WITH_THREAD @@ -515,6 +549,8 @@ void __wxPyPreStart(PyObject* moduleDict) // Init the stock objects to a non-NULL value so SWIG doesn't create them as None wxPy_ReinitStockObjects(1); + + wxInitAllImageHandlers(); } @@ -535,7 +571,7 @@ void __wxPyCleanup() { } -// Save a reference to the dictionary of the wx.core module, and inject +// Save a reference to the dictionary of the wx._core module, and inject // a few more things into it. PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) { @@ -544,7 +580,8 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) return NULL; if (!PyDict_Check(wxPython_dict)) { - PyErr_SetString(PyExc_TypeError, "_wxPySetDictionary must have dictionary object!"); + PyErr_SetString(PyExc_TypeError, + "_wxPySetDictionary must have dictionary object!"); return NULL; } @@ -553,10 +590,16 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) PyDict_SetItemString(wxPython_dict, "__wxPyPtrTypeMap", wxPyPtrTypeMap); // Create an exception object to use for wxASSERTions - wxPyAssertionError = PyErr_NewException("wx.core.PyAssertionError", + wxPyAssertionError = PyErr_NewException("wx._core.PyAssertionError", PyExc_AssertionError, NULL); PyDict_SetItemString(wxPython_dict, "PyAssertionError", wxPyAssertionError); + // Create an exception object to use when the app object hasn't been created yet + wxPyNoAppError = PyErr_NewException("wx._core.PyNoAppError", + PyExc_RuntimeError, NULL); + PyDict_SetItemString(wxPython_dict, "PyNoAppError", wxPyNoAppError); + + #ifdef __WXMOTIF__ #define wxPlatform "__WXMOTIF__" @@ -613,7 +656,12 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) _AddInfoString("gtk1"); #endif #endif - +#ifdef __WXDEBUG__ + _AddInfoString("wx-assertions-on"); +#else + _AddInfoString("wx-assertions-off"); +#endif + #undef _AddInfoString PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo); @@ -642,20 +690,20 @@ 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. The +// 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 it will just use None.) +// 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 OnInit patch things up so the stock objects can -// be used. +// pass 3: Finally, from BootstrapApp patch things up so the stock objects +// can be used. PyObject* __wxPyFixStockObjects(PyObject* /* self */, PyObject* args) @@ -712,6 +760,17 @@ static void rsoPass3(const char* name, const char* classname, void* ptr) 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); } \ @@ -722,7 +781,7 @@ 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); @@ -778,7 +837,6 @@ void wxPy_ReinitStockObjects(int pass) REINITOBJ(wxTheColourDatabase, wxColourDatabase); - REINITOBJ(wxTheClipboard, wxClipboard); REINITOBJ2(wxDefaultValidator, wxValidator); REINITOBJ2(wxNullImage, wxImage); REINITOBJ2(wxNullAcceleratorTable, wxAcceleratorTable); @@ -789,6 +847,22 @@ void wxPy_ReinitStockObjects(int pass) //--------------------------------------------------------------------------- +// Check for existence of a wxApp, setting an exception if there isn't one. +// This doesn't need to aquire the GIL because it should only be called from +// an %exception before the lock is released. + +bool wxPyCheckForApp() { + if (wxTheApp != NULL) + return true; + else { + PyErr_SetString(wxPyNoAppError, "The wx.App object must be created first!"); + return false; + } +} + +//--------------------------------------------------------------------------- + + void wxPyClientData_dtor(wxPyClientData* self) { if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python // may have already garbage collected the object... @@ -891,7 +965,7 @@ void wxPyPtrTypeMap_Add(const char* commonName, const char* ptrName) { -PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) { +PyObject* wxPyMake_wxObject(wxObject* source, bool setThisOwn, bool checkEvtHandler) { PyObject* target = NULL; bool isEvtHandler = False; @@ -924,7 +998,7 @@ PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) { exists = wxPyCheckSwigType(name); } if (info) { - target = wxPyConstructObject((void*)source, name, False); + target = wxPyConstructObject((void*)source, name, setThisOwn); if (target && isEvtHandler) ((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target)); } else { @@ -941,7 +1015,7 @@ PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) { } -PyObject* wxPyMake_wxSizer(wxSizer* source) { +PyObject* wxPyMake_wxSizer(wxSizer* source, bool setThisOwn) { PyObject* target = NULL; if (source && wxIsKindOf(source, wxSizer)) { @@ -956,7 +1030,7 @@ PyObject* wxPyMake_wxSizer(wxSizer* source) { } } if (! target) { - target = wxPyMake_wxObject(source, False); + target = wxPyMake_wxObject(source, setThisOwn, False); if (target != Py_None) ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target)); } @@ -1059,15 +1133,14 @@ bool wxPyBeginBlockThreads() { // 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); + PyThreadState *current = _PyThreadState_Current; - // Only block if there wasn't alrady a tstate. This cen happen with - // nested calls to wxPyBeginBlockThreads + // Only block if there wasn't already a tstate, or if the current one is + // not the one we are wanting to change to. This should prevent deadlock + // if there are nested calls to wxPyBeginBlockThreads bool blocked = false; - if (current == NULL) { - wxPyThreadState* tstate = wxPyGetThreadState(); + wxPyThreadState* tstate = wxPyGetThreadState(); + if (current != tstate->tstate) { PyEval_RestoreThread(tstate->tstate); blocked = true; } @@ -1262,7 +1335,7 @@ wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool wxPyCBInputStream::~wxPyCBInputStream() { - bool blocked; + bool blocked=false; if (m_block) blocked = wxPyBeginBlockThreads(); Py_XDECREF(m_read); Py_XDECREF(m_seek); @@ -1272,7 +1345,7 @@ wxPyCBInputStream::~wxPyCBInputStream() { wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) { - bool blocked; + bool blocked=false; if (block) blocked = wxPyBeginBlockThreads(); PyObject* read = getMethod(py, "read"); @@ -1780,7 +1853,7 @@ PyObject* wxPy_ConvertList(wxListBase* listbase) { pyList = PyList_New(0); while (node) { wxObj = node->GetData(); - pyObj = wxPyMake_wxObject(wxObj); + pyObj = wxPyMake_wxObject(wxObj,false); PyList_Append(pyList, pyObj); node = node->GetNext(); } @@ -1796,22 +1869,13 @@ long wxPyGetWinHandle(wxWindow* win) { return (long)win->GetHandle(); #endif - // Find and return the actual X-Window. -#ifdef __WXGTK__ - if (win->m_wxwindow) { -#ifdef __WXGTK20__ - return (long) GDK_WINDOW_XWINDOW(GTK_PIZZA(win->m_wxwindow)->bin_window); -#else - GdkWindowPrivate* bwin = (GdkWindowPrivate*)GTK_PIZZA(win->m_wxwindow)->bin_window; - if (bwin) { - return (long)bwin->xwindow; - } +#if defined(__WXGTK__) || defined(__WXX11) + return (long)GetXWindow(win); #endif - } -#endif - + #ifdef __WXMAC__ - return (long)MAC_WXHWND(win->MacGetRootWindow()); + //return (long)MAC_WXHWND(win->MacGetTopLevelWindowRef()); + return (long)win->GetHandle(); #endif return 0; @@ -1821,34 +1885,28 @@ long wxPyGetWinHandle(wxWindow* win) { // Some helper functions for typemaps in my_typemaps.i, so they won't be // 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 + wxString* target = NULL; + if (!PyString_Check(source) && !PyUnicode_Check(source)) { - PyErr_SetString(PyExc_TypeError, wxStringErrorMsg); + PyErr_SetString(PyExc_TypeError, "String or Unicode type required"); return NULL; } #if wxUSE_UNICODE - if (PyUnicode_Check(source)) { - target = new wxString(); - size_t len = PyUnicode_GET_SIZE(source); - if (len) { - PyUnicode_AsWideChar((PyUnicodeObject*)source, target->GetWriteBuf(len), len); - target->UngetWriteBuf(); - } - } 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); + PyObject* uni = source; + if (PyString_Check(source)) { + uni = PyUnicode_FromObject(source); + if (PyErr_Occurred()) return NULL; + } + target = new wxString(); + size_t len = PyUnicode_GET_SIZE(uni); + if (len) { + PyUnicode_AsWideChar((PyUnicodeObject*)uni, target->GetWriteBuf(len), len); + target->UngetWriteBuf(); } + + if (PyString_Check(source)) + Py_DECREF(uni); #else char* tmpPtr; int tmpSize; if (PyString_AsStringAndSize(source, &tmpPtr, &tmpSize) == -1) { @@ -1857,14 +1915,7 @@ wxString* wxString_in_helper(PyObject* source) { } 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; } @@ -1873,45 +1924,37 @@ wxString* wxString_in_helper(PyObject* source) { 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)) { - size_t len = PyUnicode_GET_SIZE(source); - if (len) { - PyUnicode_AsWideChar((PyUnicodeObject*)source, target.GetWriteBuf(len), len); - target.UngetWriteBuf(); - } - } 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); + // Convert to a unicode object, if not already, then to a wxString + PyObject* uni = source; + if (!PyUnicode_Check(source)) { + uni = PyUnicode_FromObject(source); + 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)) { + str = PyObject_Str(source); + if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? + } char* tmpPtr; int tmpSize; - PyString_AsStringAndSize(source, &tmpPtr, &tmpSize); + PyString_AsStringAndSize(str, &tmpPtr, &tmpSize); target = wxString(tmpPtr, tmpSize); + + if (!PyString_Check(source)) + Py_DECREF(str); #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; }