WXDLLEXPORT fixes

[wxWidgets.git] / wxPython / src / helpers.cpp

diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp
index 5629feac3e8381ac99a7683f7c612d9d74e04a22..69e70b5106a5274b5ec749cd3de1538460d0c156 100644 (file)
--- a/wxPython/src/helpers.cpp
+++ b/wxPython/src/helpers.cpp
@@ -29,6 +29,7 @@
 #include <gdk/gdkprivate.h>
 #include <wx/gtk/win_gtk.h>
 #define GetXWindow(wxwin)   GDK_WINDOW_XWINDOW((wxwin)->m_widget->window)
 #include <gdk/gdkprivate.h>
 #include <wx/gtk/win_gtk.h>
 #define GetXWindow(wxwin)   GDK_WINDOW_XWINDOW((wxwin)->m_widget->window)

+#include <locale.h>

 #endif
 
 #ifdef __WXX11__
 #endif
 
 #ifdef __WXX11__


@@ -78,6 +79,7 @@ wxMutex*              wxPyTMutex = NULL;
 
 static PyObject* wxPython_dict = NULL;
 static PyObject* wxPyAssertionError = NULL;
 
 static PyObject* wxPython_dict = NULL;
 static PyObject* wxPyAssertionError = NULL;

+static PyObject* wxPyNoAppError = NULL;

 
 PyObject* wxPyPtrTypeMap = NULL;
 
 
 PyObject* wxPyPtrTypeMap = NULL;
 


@@ -398,15 +400,28 @@ void wxPyApp::_BootstrapApp()
     }
     wxPyEndBlockThreads(blocked);
 
     }
     wxPyEndBlockThreads(blocked);
 

+    // Initialize wxWidgets

     result = wxEntryStart(argc, argv);
     delete [] argv;
 
     blocked = wxPyBeginBlockThreads();
     if (! result)  {
     result = wxEntryStart(argc, argv);
     delete [] argv;
 
     blocked = wxPyBeginBlockThreads();
     if (! result)  {

-        PyErr_SetString(PyExc_SystemError, "wxEntryStart failed!");
+        PyErr_SetString(PyExc_SystemError,
+                        "wxEntryStart failed, unable to initialize wxWidgets!"
+#ifdef __WXGTK__
+                        "  (Is DISPLAY set properly?)"
+#endif
+            );

         goto error;
     }
 
         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.
+#ifdef __WXGTK__
+    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);
     // The stock objects were all NULL when they were loaded into
     // SWIG generated proxies, so re-init those now...
     wxPy_ReinitStockObjects(3);


@@ -437,7 +452,6 @@ void wxPyApp::_BootstrapApp()
         result = True;
     }
 
         result = True;
     }
 

-

     if (! result) {
         PyErr_SetString(PyExc_SystemExit, "OnInit returned False, exiting...");
     }
     if (! result) {
         PyErr_SetString(PyExc_SystemExit, "OnInit returned False, exiting...");
     }


@@ -498,14 +512,17 @@ 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__
 // 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
 #endif
 
 #ifdef WXP_WITH_THREAD


@@ -523,6 +540,8 @@ void __wxPyPreStart(PyObject* moduleDict)
 
     // Init the stock objects to a non-NULL value so SWIG doesn't create them as None
     wxPy_ReinitStockObjects(1);
 
     // Init the stock objects to a non-NULL value so SWIG doesn't create them as None
     wxPy_ReinitStockObjects(1);

+
+    wxInitAllImageHandlers();

 }
 
 
 }
 
 


@@ -543,7 +562,7 @@ 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)
 {
 // a few more things into it.
 PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
 {


@@ -552,7 +571,8 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
         return NULL;
 
     if (!PyDict_Check(wxPython_dict)) {
         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;
     }
 
         return NULL;
     }
 


@@ -561,10 +581,16 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
     PyDict_SetItemString(wxPython_dict, "__wxPyPtrTypeMap", wxPyPtrTypeMap);
 
     // Create an exception object to use for wxASSERTions
     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);
 
                                             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__"
 
 #ifdef __WXMOTIF__
 #define wxPlatform "__WXMOTIF__"


@@ -621,7 +647,12 @@ PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args)
     _AddInfoString("gtk1");
 #endif
 #endif
     _AddInfoString("gtk1");
 #endif
 #endif

-
+#ifdef __WXDEBUG__
+    _AddInfoString("wx-assertions-on");
+#else
+    _AddInfoString("wx-assertions-off");
+#endif
+    

 #undef _AddInfoString
 
     PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo);
 #undef _AddInfoString
 
     PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo);


@@ -650,20 +681,20 @@ 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
 // 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 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)
 
 
 PyObject* __wxPyFixStockObjects(PyObject* /* self */, PyObject* args)


@@ -720,6 +751,17 @@ static void rsoPass3(const char* name, const char* classname, void* ptr)
 void wxPy_ReinitStockObjects(int pass)
 {
 
 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); } \
 #define REINITOBJ(name, classname) \
     if (pass == 1) { name = (classname*)0xC0C0C0C0; } \
     else if (pass == 2) { rsoPass2(#name); } \


@@ -730,17 +772,7 @@ void wxPy_ReinitStockObjects(int pass)
     if (pass == 1) { } \
     else if (pass == 2) { rsoPass2(#name); } \
     else if (pass == 3) { rsoPass3(#name, #classname, (void*)&name); }
     if (pass == 1) { } \
     else if (pass == 2) { rsoPass2(#name); } \
     else if (pass == 3) { rsoPass3(#name, #classname, (void*)&name); }

-
-    // 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;
-    
+       

 
     REINITOBJ(wxNORMAL_FONT, wxFont);
     REINITOBJ(wxSMALL_FONT, wxFont);
 
     REINITOBJ(wxNORMAL_FONT, wxFont);
     REINITOBJ(wxSMALL_FONT, wxFont);


@@ -796,7 +828,6 @@ void wxPy_ReinitStockObjects(int pass)
     REINITOBJ(wxTheColourDatabase, wxColourDatabase);
 
 
     REINITOBJ(wxTheColourDatabase, wxColourDatabase);
 
 

-    REINITOBJ(wxTheClipboard, wxClipboard);

     REINITOBJ2(wxDefaultValidator, wxValidator);
     REINITOBJ2(wxNullImage, wxImage);
     REINITOBJ2(wxNullAcceleratorTable, wxAcceleratorTable);
     REINITOBJ2(wxDefaultValidator, wxValidator);
     REINITOBJ2(wxNullImage, wxImage);
     REINITOBJ2(wxNullAcceleratorTable, wxAcceleratorTable);


@@ -807,6 +838,22 @@ 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...
 void wxPyClientData_dtor(wxPyClientData* self) {
     if (! wxPyDoingCleanup) {           // Don't do it during cleanup as Python
                                         // may have already garbage collected the object...


@@ -909,7 +956,7 @@ 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;
 
     PyObject* target = NULL;
     bool      isEvtHandler = False;
 


@@ -942,7 +989,7 @@ PyObject*  wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) {
                 exists = wxPyCheckSwigType(name);
             }
             if (info) {
                 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 {
                 if (target && isEvtHandler)
                     ((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target));
             } else {


@@ -959,7 +1006,7 @@ 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)) {
     PyObject* target = NULL;
 
     if (source && wxIsKindOf(source, wxSizer)) {


@@ -974,7 +1021,7 @@ PyObject*  wxPyMake_wxSizer(wxSizer* source) {
         }
     }
     if (! target) {
         }
     }
     if (! target) {

-        target = wxPyMake_wxObject(source, False);
+        target = wxPyMake_wxObject(source, setThisOwn, False);

         if (target != Py_None)
             ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target));
     }
         if (target != Py_None)
             ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target));
     }


@@ -1279,7 +1326,7 @@ wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool
 
 
 wxPyCBInputStream::~wxPyCBInputStream() {
 
 
 wxPyCBInputStream::~wxPyCBInputStream() {

-    bool blocked;
+    bool blocked=false;

     if (m_block) blocked = wxPyBeginBlockThreads();
     Py_XDECREF(m_read);
     Py_XDECREF(m_seek);
     if (m_block) blocked = wxPyBeginBlockThreads();
     Py_XDECREF(m_read);
     Py_XDECREF(m_seek);


@@ -1289,7 +1336,7 @@ wxPyCBInputStream::~wxPyCBInputStream() {
 
 
 wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) {
 
 
 wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) {

-    bool blocked;
+    bool blocked=false;

     if (block) blocked = wxPyBeginBlockThreads();
 
     PyObject* read = getMethod(py, "read");
     if (block) blocked = wxPyBeginBlockThreads();
 
     PyObject* read = getMethod(py, "read");


@@ -1797,7 +1844,7 @@ PyObject* wxPy_ConvertList(wxListBase* listbase) {
     pyList = PyList_New(0);
     while (node) {
         wxObj = node->GetData();
     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();
     }
         PyList_Append(pyList, pyObj);
         node = node->GetNext();
     }


@@ -1818,7 +1865,8 @@ long wxPyGetWinHandle(wxWindow* win) {
 #endif
     
 #ifdef __WXMAC__
 #endif
     
 #ifdef __WXMAC__

-    return (long)MAC_WXHWND(win->MacGetRootWindow());
+    //return (long)MAC_WXHWND(win->MacGetTopLevelWindowRef());
+    return (long)win->GetHandle();

 #endif
 
     return 0;
 #endif
 
     return 0;