// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#include <stdio.h> // get the correct definition of NULL
#undef DEBUG
#include <Python.h>
#include "helpers.h"
+#include "pyistream.h"
#ifdef __WXMSW__
#include <wx/msw/private.h>
#include <wx/gtk/win_gtk.h>
#endif
+//----------------------------------------------------------------------
+
+#if PYTHON_API_VERSION <= 1007 && wxUSE_UNICODE
+#error Python must support Unicode to use wxWindows Unicode
+#endif
//----------------------------------------------------------------------
void WXDLLEXPORT wxEntryCleanup();
wxPyApp* wxPythonApp = NULL; // Global instance of application object
+bool wxPyDoCleanup = FALSE;
+bool wxPyDoingCleanup = FALSE;
#ifdef WXP_WITH_THREAD
#endif
+static PyObject* wxPython_dict = NULL;
+static PyObject* wxPyPtrTypeMap = NULL;
+static PyObject* wxPyAssertionError = NULL;
+
+
#ifdef __WXMSW__ // If building for win32...
//----------------------------------------------------------------------
// This gets run when the DLL is loaded. We just need to save a handle.
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
// Classes for implementing the wxp main application shell.
//----------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxPyApp, wxApp);
+
wxPyApp::wxPyApp() {
-// printf("**** ctor\n");
+ m_assertMode = wxPYAPP_ASSERT_EXCEPTION;
}
+
wxPyApp::~wxPyApp() {
-// printf("**** dtor\n");
}
-// This one isn't acutally called... See __wxStart()
+// This one isn't acutally called... We fake it with __wxStart()
bool wxPyApp::OnInit() {
return FALSE;
}
#endif
if (initialized) {
+ if ( m_exitOnFrameDelete == Later ) {
+ m_exitOnFrameDelete = Yes;
+ }
+
retval = wxApp::MainLoop();
OnExit();
}
}
+bool wxPyApp::OnInitGui() {
+ bool rval=TRUE;
+ wxApp::OnInitGui(); // in this case always call the base class version
+ // wxPyBeginBlockThreads(); *** only called from within __wxStart so we already have the GIL
+ if (wxPyCBH_findCallback(m_myInst, "OnInitGui"))
+ rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
+ // wxPyEndBlockThreads(); ***
+ return rval;
+}
+
+
+int wxPyApp::OnExit() {
+ int rval=0;
+ wxPyBeginBlockThreads();
+ if (wxPyCBH_findCallback(m_myInst, "OnExit"))
+ rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
+ wxPyEndBlockThreads();
+ wxApp::OnExit(); // in this case always call the base class version
+ return rval;
+}
+
+
+#ifdef __WXDEBUG__
+void wxPyApp::OnAssert(const wxChar *file,
+ int line,
+ const wxChar *cond,
+ const wxChar *msg) {
+
+ // If the OnAssert is overloaded in the Python class then call it...
+ bool found;
+ wxPyBeginBlockThreads();
+ if ((found = wxPyCBH_findCallback(m_myInst, "OnAssert"))) {
+ PyObject* fso = wx2PyString(file);
+ PyObject* cso = wx2PyString(file);
+ PyObject* mso;
+ if (msg != NULL)
+ mso = wx2PyString(file);
+ else {
+ mso = Py_None; Py_INCREF(Py_None);
+ }
+ wxPyCBH_callCallback(m_myInst, Py_BuildValue("(OiOO)", fso, line, cso, mso));
+ Py_DECREF(fso);
+ Py_DECREF(cso);
+ Py_DECREF(mso);
+ }
+ wxPyEndBlockThreads();
+
+ // ...otherwise do our own thing with it
+ if (! found) {
+ // ignore it?
+ if (m_assertMode & wxPYAPP_ASSERT_SUPPRESS)
+ return;
+
+ // turn it into a Python exception?
+ if (m_assertMode & wxPYAPP_ASSERT_EXCEPTION) {
+ wxString buf;
+ buf.Alloc(4096);
+ buf.Printf(wxT("C++ assertion \"%s\" failed in %s(%d)"), cond, file, line);
+ if (msg != NULL) {
+ buf += wxT(": ");
+ buf += msg;
+ }
+
+ // set the exception
+ wxPyBeginBlockThreads();
+ PyObject* s = wx2PyString(buf);
+ PyErr_SetObject(wxPyAssertionError, s);
+ Py_DECREF(s);
+ wxPyEndBlockThreads();
+
+ // Now when control returns to whatever API wrapper was called from
+ // Python it should detect that an exception is set and will return
+ // NULL, signalling the exception to Python.
+ }
+
+ // Send it to the normal log destination, but only if
+ // not _DIALOG because it will call this too
+ if ( (m_assertMode & wxPYAPP_ASSERT_LOG) && !(m_assertMode & wxPYAPP_ASSERT_DIALOG)) {
+ wxString buf;
+ buf.Alloc(4096);
+ buf.Printf(wxT("%s(%d): assert \"%s\" failed"),
+ file, line, cond);
+ if (msg != NULL) {
+ buf += wxT(": ");
+ buf += msg;
+ }
+ wxLogDebug(buf);
+ }
+
+ // do the normal wx assert dialog?
+ if (m_assertMode & wxPYAPP_ASSERT_DIALOG)
+ wxApp::OnAssert(file, line, cond, msg);
+ }
+}
+#endif
+
+
+/*static*/
+bool wxPyApp::GetMacDefaultEncodingIsPC() {
+#ifdef __WXMAC__
+ return s_macDefaultEncodingIsPC;
+#else
+ return 0;
+#endif
+}
+
+/*static*/
+bool wxPyApp::GetMacSupportPCMenuShortcuts() {
+#ifdef __WXMAC__
+ return s_macSupportPCMenuShortcuts;
+#else
+ return 0;
+#endif
+}
+
+/*static*/
+long wxPyApp::GetMacAboutMenuItemId() {
+#ifdef __WXMAC__
+ return s_macAboutMenuItemId;
+#else
+ return 0;
+#endif
+}
+
+/*static*/
+long wxPyApp::GetMacPreferencesMenuItemId() {
+#ifdef __WXMAC__
+ return s_macPreferencesMenuItemId;
+#else
+ return 0;
+#endif
+}
+
+/*static*/
+long wxPyApp::GetMacExitMenuItemId() {
+#ifdef __WXMAC__
+ return s_macExitMenuItemId;
+#else
+ return 0;
+#endif
+}
+
+/*static*/
+wxString wxPyApp::GetMacHelpMenuTitleName() {
+#ifdef __WXMAC__
+ return s_macHelpMenuTitleName;
+#else
+ return wxEmptyString;
+#endif
+}
+
+/*static*/
+void wxPyApp::SetMacDefaultEncodingIsPC(bool val) {
+#ifdef __WXMAC__
+ s_macDefaultEncodingIsPC = val;
+#endif
+}
+
+/*static*/
+void wxPyApp::SetMacSupportPCMenuShortcuts(bool val) {
+#ifdef __WXMAC__
+ s_macSupportPCMenuShortcuts = val;
+#endif
+}
+
+/*static*/
+void wxPyApp::SetMacAboutMenuItemId(long val) {
+#ifdef __WXMAC__
+ s_macAboutMenuItemId = val;
+#endif
+}
+
+/*static*/
+void wxPyApp::SetMacPreferencesMenuItemId(long val) {
+#ifdef __WXMAC__
+ s_macPreferencesMenuItemId = val;
+#endif
+}
+
+/*static*/
+void wxPyApp::SetMacExitMenuItemId(long val) {
+#ifdef __WXMAC__
+ s_macExitMenuItemId = val;
+#endif
+}
+
+/*static*/
+void wxPyApp::SetMacHelpMenuTitleName(const wxString& val) {
+#ifdef __WXMAC__
+ s_macHelpMenuTitleName = val;
+#endif
+}
+
+
//---------------------------------------------------------------------
//----------------------------------------------------------------------
+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.)
-void __wxPreStart()
+void __wxPreStart(PyObject* moduleDict)
{
#ifdef __WXMSW__
wxPyTMutex = new wxMutex;
#endif
- // Bail out if there is already windows created. This means that the
+ wxApp::CheckBuildOptions(wxBuildOptions());
+
+ wxPyAssertionError = PyErr_NewException("wxPython.wxc.wxPyAssertionError",
+ PyExc_AssertionError, NULL);
+ PyDict_SetItemString(moduleDict, "wxPyAssertionError", wxPyAssertionError);
+
+
+ // 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;
argc = PyList_Size(sysargv);
argv = new char*[argc+1];
int x;
- for(x=0; x<argc; x++)
- argv[x] = copystring(PyString_AsString(PyList_GetItem(sysargv, x)));
+ for(x=0; x<argc; x++) {
+ PyObject *item = PyList_GetItem(sysargv, x);
+ argv[x] = wxPyCopyCString(Py2wxString(item));
+ }
argv[argc] = NULL;
}
}
-
// Start the user application, user App's OnInit method is a parameter here
PyObject* __wxStart(PyObject* /* self */, PyObject* args)
{
if (!PyArg_ParseTuple(args, "O", &onInitFunc))
return NULL;
-#if 0 // Try it out without this check, see how it does...
- if (wxTopLevelWindows.Number() > 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; x<argc; x++)
- argv[x] = copystring(PyString_AsString(PyList_GetItem(sysargv, x)));
+ for(x=0; x<argc; x++) {
+ PyObject *pyArg = PyList_GetItem(sysargv, x);
+ argv[x] = wxPyCopyWString(Py2wxString(pyArg));
+ }
argv[argc] = NULL;
}
+
wxPythonApp->argc = argc;
wxPythonApp->argv = argv;
// Call the Python App's OnInit function
arglist = PyTuple_New(0);
result = PyEval_CallObject(onInitFunc, arglist);
+ Py_DECREF(arglist);
if (!result) { // an exception was raised.
return NULL;
}
- if (! PyInt_Check(result)) {
+ PyObject* pyint = PyNumber_Int(result);
+ if (! pyint) {
PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value");
- return NULL;
+ goto error;
}
- bResult = PyInt_AS_LONG(result);
+ bResult = PyInt_AS_LONG(pyint);
if (! bResult) {
PyErr_SetString(PyExc_SystemExit, "OnInit returned FALSE, exiting...");
- return NULL;
+ goto error;
}
#ifdef __WXGTK__
wxTheApp->m_initialized = (wxTopLevelWindows.GetCount() > 0);
#endif
+ Py_DECREF(result);
+ Py_DECREF(pyint);
Py_INCREF(Py_None);
return Py_None;
+
+ error:
+ Py_XDECREF(result);
+ Py_XDECREF(pyint);
+ return NULL;
}
void __wxCleanup() {
- wxEntryCleanup();
+ wxPyDoingCleanup = TRUE;
+ if (wxPyDoCleanup)
+ wxEntryCleanup();
#ifdef WXP_WITH_THREAD
delete wxPyTMutex;
wxPyTMutex = NULL;
-static PyObject* wxPython_dict = NULL;
-static PyObject* wxPyPtrTypeMap = NULL;
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) {
+ if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python
+ // may have already garbage collected the object...
+ wxPyBeginBlockThreads();
+ Py_DECREF(self->m_obj);
+ wxPyEndBlockThreads();
+ }
+}
+
+void wxPyUserData_dtor(wxPyUserData* self) {
+ if (! wxPyDoingCleanup) {
+ 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);
+ }
+
+ // TODO: If wxPyDOingCleanup, should we skip the code below?
+
+ // 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
// 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();
-PyObject* wxPyClassExists(const char* className) {
+PyObject* wxPyClassExists(const wxString& className) {
+
+ PyObject* item;
+ wxString name(className);
+ char buff[64]; // should always be big enough...
if (!className)
return NULL;
- char buff[64]; // should always be big enough...
-
- sprintf(buff, "%sPtr", className);
+ // Try the name as-is first
+ sprintf(buff, "%sPtr", (const char*)name.mbc_str());
PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff);
+ // if not found see if there is a mapped name for it
+ if ( ! classobj) {
+ if ((item = PyDict_GetItemString(wxPyPtrTypeMap, (char*)(const char*)name.mbc_str())) != NULL) {
+ name = wxString(PyString_AsString(item), *wxConvCurrent);
+ sprintf(buff, "%sPtr", (const char*)name.mbc_str());
+ classobj = PyDict_GetItemString(wxPython_dict, buff);
+ }
+ }
+
return classobj; // returns NULL if not found
}
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);
if (! target) {
// Otherwise make it the old fashioned way by making a
// new shadow object and putting this pointer in it.
- wxClassInfo* info = source->GetClassInfo();
- wxChar* name = (wxChar*)info->GetClassName();
+ wxClassInfo* info = source->GetClassInfo();
+ wxString name = info->GetClassName();
PyObject* klass = wxPyClassExists(name);
while (info && !klass) {
name = (wxChar*)info->GetBaseClassName1();
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;
}
}
// 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);
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;
}
//---------------------------------------------------------------------------
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);
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);
}
+
//---------------------------------------------------------------------------
}
}
wxPyTMutex->Unlock();
- wxASSERT_MSG(tstate, "PyThreadState should not be NULL!");
+ wxASSERT_MSG(tstate, wxT("PyThreadState should not be NULL!"));
return 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;
}
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
-#include <wx/listimpl.cpp>
-WX_DEFINE_LIST(wxStringPtrList);
-
void wxPyInputStream::close() {
- /* do nothing */
+ /* do nothing for now */
}
void wxPyInputStream::flush() {
- /* do nothing */
+ /* do nothing for now */
}
bool wxPyInputStream::eof() {
/* do nothing */
}
-wxString* wxPyInputStream::read(int size) {
- wxString* s = NULL;
+
+
+
+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) {
+ wxPyBeginBlockThreads();
PyErr_SetString(PyExc_IOError, "no valid C-wxInputStream");
+ wxPyEndBlockThreads();
return NULL;
}
if (size < 0) {
- // init buffers
- char * buf = new char[BUFSIZE];
- if (!buf) {
- PyErr_NoMemory();
- return NULL;
- }
-
- s = new wxString();
- if (!s) {
- delete buf;
- PyErr_NoMemory();
- return NULL;
- }
-
- // read until EOF
- while (! m_wxis->Eof()) {
- m_wxis->Read(buf, BUFSIZE);
- s->Append(buf, m_wxis->LastRead());
- }
- delete buf;
-
- // error check
- if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
+ // read while bytes are available on the stream
+ while ( m_wxis->CanRead() ) {
+ m_wxis->Read(buf.GetAppendBuf(BUFSIZE), BUFSIZE);
+ buf.UngetAppendBuf(m_wxis->LastRead());
}
} else { // Read only size number of characters
- s = new wxString;
- if (!s) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read size bytes
- m_wxis->Read(s->GetWriteBuf(size+1), size);
- s->UngetWriteBuf(m_wxis->LastRead());
+ m_wxis->Read(buf.GetWriteBuf(size), size);
+ buf.UngetWriteBuf(m_wxis->LastRead());
+ }
- // error check
- if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
+ // error check
+ wxPyBeginBlockThreads();
+ wxStreamError err = m_wxis->GetLastError();
+ if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) {
+ PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
}
- return s;
+ else {
+ // We use only strings for the streams, not unicode
+ obj = PyString_FromStringAndSize(buf, buf.GetDataLen());
+ }
+ wxPyEndBlockThreads();
+ return obj;
}
-wxString* wxPyInputStream::readline (int size) {
+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) {
+ wxPyBeginBlockThreads();
PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream");
- return NULL;
- }
-
- // init buffer
- int i;
- char ch;
- wxString* s = new wxString;
- if (!s) {
- PyErr_NoMemory();
+ wxPyEndBlockThreads();
return NULL;
}
// read until \n or byte limit reached
- for (i=ch=0; (ch != '\n') && (!m_wxis->Eof()) && ((size < 0) || (i < size)); i++) {
- *s += ch = m_wxis->GetC();
+ for (i=ch=0; (ch != '\n') && (m_wxis->CanRead()) && ((size < 0) || (i < size)); i++) {
+ ch = m_wxis->GetC();
+ buf.AppendByte(ch);
}
// errorcheck
- if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
+ wxPyBeginBlockThreads();
+ wxStreamError err = m_wxis->GetLastError();
+ if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) {
PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
}
- return s;
+ else {
+ // We use only strings for the streams, not unicode
+ obj = PyString_FromStringAndSize((char*)buf.GetData(), buf.GetDataLen());
+ }
+ wxPyEndBlockThreads();
+ return obj;
}
-wxStringPtrList* wxPyInputStream::readlines (int sizehint) {
+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");
+ wxPyBeginBlockThreads();
+ PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream");
+ wxPyEndBlockThreads();
return NULL;
}
// init list
- wxStringPtrList* l = new wxStringPtrList();
- if (!l) {
+ wxPyBeginBlockThreads();
+ pylist = PyList_New(0);
+ if (!pylist) {
+ wxPyBeginBlockThreads();
PyErr_NoMemory();
+ wxPyEndBlockThreads();
return NULL;
}
// read sizehint bytes or until EOF
int i;
- for (i=0; (!m_wxis->Eof()) && ((sizehint < 0) || (i < sizehint));) {
- wxString* s = readline();
+ for (i=0; (m_wxis->CanRead()) && ((sizehint < 0) || (i < sizehint));) {
+ PyObject* s = this->readline();
if (s == NULL) {
- l->DeleteContents(TRUE);
- l->Clear();
+ wxPyBeginBlockThreads();
+ Py_DECREF(pylist);
+ wxPyEndBlockThreads();
return NULL;
}
- l->Append(s);
- i = i + s->Length();
+ wxPyBeginBlockThreads();
+ PyList_Append(pylist, s);
+ i += PyString_Size(s);
+ wxPyEndBlockThreads();
}
// error check
- if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
- l->DeleteContents(TRUE);
- l->Clear();
+ wxStreamError err = m_wxis->GetLastError();
+ if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) {
+ wxPyBeginBlockThreads();
+ Py_DECREF(pylist);
PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
+ wxPyEndBlockThreads();
return NULL;
}
- return l;
+
+ return pylist;
}
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;
Py_DECREF(arglist);
size_t o = 0;
- if ((result != NULL) && PyString_Check(result)) { // TODO: unicode?
+ 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);
+ 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;
}
wxPyBeginBlockThreads();
wxString className = event.GetClassInfo()->GetClassName();
- if (className == "wxPyEvent")
+ if (className == wxT("wxPyEvent"))
arg = ((wxPyEvent*)&event)->GetSelf();
- else if (className == "wxPyCommandEvent")
+ else if (className == wxT("wxPyCommandEvent"))
arg = ((wxPyCommandEvent*)&event)->GetSelf();
- else
+ else {
arg = wxPyConstructObject((void*)&event, className);
+ }
tuple = PyTuple_New(1);
PyTuple_SET_ITEM(tuple, 0, arg);
// 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)
}
return NULL;
}
+ return NULL;
}
#endif
//---------------------------------------------------------------------------
// Convert a wxList to a Python List
-PyObject* wxPy_ConvertList(wxListBase* list, const char* className) {
+PyObject* wxPy_ConvertList(wxListBase* listbase, const char* className) {
+ wxList* list = (wxList*)listbase; // this is probably bad...
PyObject* pyList;
PyObject* pyObj;
wxObject* wxObj;
- wxNode* node = list->First();
+ wxNode* node = list->GetFirst();
wxPyBeginBlockThreads();
pyList = PyList_New(0);
while (node) {
- wxObj = node->Data();
+ wxObj = node->GetData();
pyObj = wxPyMake_wxObject(wxObj); //wxPyConstructObject(wxObj, className);
PyList_Append(pyList, pyObj);
- node = node->Next();
+ node = node->GetNext();
}
wxPyEndBlockThreads();
return pyList;
// 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;
}
+#endif
}
#endif
return 0;
//----------------------------------------------------------------------
// 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();
+ 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);
+ }
+#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)) {
+ 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);
+ }
+#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_FromWideChar(src.c_str(), src.Len());
+#else
+ str = PyString_FromStringAndSize(src.c_str(), src.Len());
+#endif
+ return str;
+}
+
+
+//----------------------------------------------------------------------
byte* byte_LIST_helper(PyObject* source) {
if (!isFast)
Py_DECREF(o);
error1:
- delete temp;
+ delete [] temp;
error0:
PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoints.");
return NULL;
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;
}
}
-bool _2int_seq_helper(PyObject* source, int* i1, int* i2) {
+bool wxPy2int_seq_helper(PyObject* source, int* i1, int* i2) {
bool isFast = PyList_Check(source) || PyTuple_Check(source);
PyObject *o1, *o2;
}
-bool _4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
+bool wxPy4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
bool isFast = PyList_Check(source) || PyTuple_Check(source);
PyObject *o1, *o2, *o3, *o4;
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;
}
return FALSE;
}
+
bool wxPoint_helper(PyObject* source, wxPoint** obj) {
// If source is an object instance then it may already be the right type
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:
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;
}
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;
}
*obj = ptr;
return TRUE;
}
- // 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);
+ // otherwise check for a string
+ else if (PyString_Check(source) || PyUnicode_Check(source)) {
+ wxString spec = Py2wxString(source);
+ 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;
}
return TRUE;
}
}
+ // last chance: 3-tuple of integers is expected
+ else if (PySequence_Check(source) && PyObject_Length(source) == 3) {
+ PyObject* o1 = PySequence_GetItem(source, 0);
+ PyObject* o2 = PySequence_GetItem(source, 1);
+ PyObject* o3 = PySequence_GetItem(source, 2);
+ if (!PyNumber_Check(o1) || !PyNumber_Check(o2) || !PyNumber_Check(o3)) {
+ Py_DECREF(o1);
+ Py_DECREF(o2);
+ Py_DECREF(o3);
+ goto error;
+ }
+ **obj = wxColour(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3));
+ Py_DECREF(o1);
+ Py_DECREF(o2);
+ Py_DECREF(o3);
+ return TRUE;
+ }
+
+ error:
+ PyErr_SetString(PyExc_TypeError,
+ "Expected a wxColour object or a string containing a colour name or '#RRGGBB'.");
+ return FALSE;
+}
+
+
+bool wxPoint2DDouble_helper(PyObject* source, wxPoint2DDouble** obj) {
+ // If source is an object instance then it may already be the right type
+ if (PyInstance_Check(source)) {
+ wxPoint2DDouble* ptr;
+ if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxPoint2DDouble_p"))
+ goto error;
+ *obj = ptr;
+ return TRUE;
+ }
+ // otherwise a length-2 sequence of floats is expected
+ 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 = wxPoint2DDouble(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
+ Py_DECREF(o1);
+ Py_DECREF(o2);
+ return TRUE;
+ }
error:
- PyErr_SetString(PyExc_TypeError, "Expected a wxColour object or a string containing a colour name or '#RRGGBB'.");
+ PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxPoint2DDouble object.");
return FALSE;
}
+
//----------------------------------------------------------------------
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_FromWideChar(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);
}
projects / wxWidgets.git / blobdiff