X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/05e2b077c6187ff4d894e4af58ccd99536c9c584..c2a331e02732bb6a04a42ebf646d54b4373ad122:/src/common/init.cpp

diff --git a/src/common/init.cpp b/src/common/init.cpp
index ec81ea6ede..2fd5771f04 100644
--- a/src/common/init.cpp
+++ b/src/common/init.cpp
@@ -31,6 +31,8 @@
     #include "wx/thread.h"
 #endif
 
+#include "wx/init.h"
+
 #include "wx/ptr_scpd.h"
 #include "wx/module.h"
 
@@ -57,34 +59,40 @@
 class wxDummyConsoleApp : public wxAppConsole
 {
 public:
+    wxDummyConsoleApp() { }
+
     virtual int OnRun() { wxFAIL_MSG( _T("unreachable code") ); return 0; }
+
+    DECLARE_NO_COPY_CLASS(wxDummyConsoleApp)
 };
 
 // we need a special kind of auto pointer to wxApp which not only deletes the
-// pointer it holds in its dtor but also resets wxTheApp
-wxDECLARE_SCOPED_PTR(wxApp, wxAppPtrBase);
-wxDEFINE_SCOPED_PTR(wxApp, wxAppPtrBase);
+// pointer it holds in its dtor but also resets the global application pointer
+wxDECLARE_SCOPED_PTR(wxAppConsole, wxAppPtrBase);
+wxDEFINE_SCOPED_PTR(wxAppConsole, wxAppPtrBase);
 
 class wxAppPtr : public wxAppPtrBase
 {
 public:
-    wxEXPLICIT wxAppPtr(wxApp *ptr = NULL) : wxAppPtrBase(ptr) { }
+    wxEXPLICIT wxAppPtr(wxAppConsole *ptr = NULL) : wxAppPtrBase(ptr) { }
     ~wxAppPtr()
     {
         if ( get() )
         {
             // the pointer is going to be deleted in the base class dtor, don't
             // leave the dangling pointer!
-            wxTheApp = NULL;
+            wxApp::SetInstance(NULL);
         }
     }
 
-    void Set(wxApp *ptr)
+    void Set(wxAppConsole *ptr)
     {
         reset(ptr);
 
-        wxTheApp = ptr;
+        wxApp::SetInstance(ptr);
     }
+
+    DECLARE_NO_COPY_CLASS(wxAppPtr)
 };
 
 // class to ensure that wxAppBase::CleanUp() is called if our Initialize()
@@ -92,13 +100,13 @@ public:
 class wxCallAppCleanup
 {
 public:
-    wxCallAppCleanup(wxApp *app) : m_app(app) { }
+    wxCallAppCleanup(wxAppConsole *app) : m_app(app) { }
     ~wxCallAppCleanup() { if ( m_app ) m_app->CleanUp(); }
 
     void Dismiss() { m_app = NULL; }
 
 private:
-    wxApp *m_app;
+    wxAppConsole *m_app;
 };
 
 // another tiny class which simply exists to ensure that wxEntryCleanup is
@@ -109,6 +117,15 @@ public:
     ~wxCleanupOnExit() { wxEntryCleanup(); }
 };
 
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// suppress warnings about unused variables
+static inline void Use(void *) { }
+
+#define WX_SUPPRESS_UNUSED_WARN(x) Use(&x)
+
 // ----------------------------------------------------------------------------
 // initialization data
 // ----------------------------------------------------------------------------
@@ -139,8 +156,10 @@ static struct InitData
     // them to Unicode ourselves (this is the case under Unix but not Windows,
     // for example), we remember the converted argv here because we'll have to
     // free it when doing cleanup to avoid memory leaks
-    wchar_t *argv;
+    wchar_t **argv;
 #endif // wxUSE_UNICODE
+
+    DECLARE_NO_COPY_CLASS(InitData)
 } gs_initData;
 
 // ============================================================================
@@ -166,9 +185,15 @@ static void ConvertArgsToUnicode(int argc, char **argv)
 
 static void FreeConvertedArgs()
 {
-    for ( int mb_argc = 0; mb_argc < wxTheApp->argc; mb_argc++ )
+    if ( gs_initData.argv )
     {
-        free(wxTheApp->argv[mb_argc]);
+        for ( int i = 0; i < gs_initData.argc; i++ )
+        {
+            free(gs_initData.argv[i]);
+        }
+
+        delete [] gs_initData.argv;
+        gs_initData.argv = NULL;
     }
 }
 
@@ -181,8 +206,6 @@ static void FreeConvertedArgs()
 // initialization which is always done (not customizable) before wxApp creation
 static bool DoCommonPreInit()
 {
-    wxClassInfo::InitializeClasses();
-
     return true;
 }
 
@@ -228,25 +251,22 @@ bool wxEntryStart(int& argc, wxChar **argv)
     {
         // either IMPLEMENT_APP() was not used at all or it failed -- in any
         // case we still need something
-        //
-        // NB: cast is needed because for the backwards-compatibility reasons
-        //     wxTheApp is really a wxApp and not just wxAppConsole...
-        app.Set((wxApp *)new wxDummyConsoleApp);
+        app.Set(new wxDummyConsoleApp);
     }
 
 
     // wxApp initialization: this can be customized
     // --------------------------------------------
 
-    if ( !wxTheApp->Initialize(argc, argv) )
+    if ( !app->Initialize(argc, argv) )
     {
         return false;
     }
 
-    wxCallAppCleanup callAppCleanup(wxTheApp);
+    wxCallAppCleanup callAppCleanup(app.get());
 
     // for compatibility call the old initialization function too
-    if ( !wxTheApp->OnInitGui() )
+    if ( !app->OnInitGui() )
         return false;
 
 
@@ -309,7 +329,7 @@ static void DoCommonPreCleanup()
 // cleanup done after destroying wxTheApp
 static void DoCommonPostCleanup()
 {
-    wxClassInfo::CleanUpClasses();
+    wxClassInfo::CleanUp();
 
     // we can't do this in wxApp itself because it doesn't know if argv had
     // been allocated
@@ -317,6 +337,16 @@ static void DoCommonPostCleanup()
     FreeConvertedArgs();
 #endif // wxUSE_UNICODE
 
+    // check for memory leaks
+#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
+    if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
+    {
+        wxLogDebug(wxT("There were memory leaks.\n"));
+        wxDebugContext::Dump();
+        wxDebugContext::PrintStatistics();
+    }
+#endif // Debug
+
 #if wxUSE_LOG
     // and now delete the last logger as well
     delete wxLog::SetActiveTarget(NULL);
@@ -334,22 +364,11 @@ void wxEntryCleanup()
         wxTheApp->CleanUp();
 
         delete wxTheApp;
-        wxTheApp = NULL;
+        wxApp::SetInstance(NULL);
     }
 
 
     DoCommonPostCleanup();
-
-    // check for memory leaks
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-    if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
-    {
-        wxLogDebug(wxT("There were memory leaks.\n"));
-        wxDebugContext::Dump();
-        wxDebugContext::PrintStatistics();
-    }
-#endif // Debug
-
 }
 
 // ----------------------------------------------------------------------------
@@ -372,8 +391,10 @@ int wxEntryReal(int& argc, wxChar **argv)
     // below returns or throws
     wxCleanupOnExit cleanupOnExit;
 
+    WX_SUPPRESS_UNUSED_WARN(cleanupOnExit);
+
     // app initialization
-    if ( !wxTheApp->OnInit() )
+    if ( !wxTheApp->CallOnInit() )
     {
         // don't call OnExit() if OnInit() failed
         return -1;
@@ -382,21 +403,6 @@ int wxEntryReal(int& argc, wxChar **argv)
     // app execution
     int retValue = wxTheApp->OnRun();
 
-    // why should we do this? it doesn't close all window, just one of them and
-    // this shouldn't be necessary anyhow...
-#if 0
-    // close any remaining windows
-    wxWindow *topWindow = wxTheApp->GetTopWindow();
-    if ( topWindow )
-    {
-        // forcibly delete the window.
-        topWindow->Destroy();
-
-        // collect the dead objects
-        wxTheApp->DeletePendingObjects();
-    }
-#endif // 0
-
     // app clean up
     wxTheApp->OnExit();
 
@@ -407,20 +413,32 @@ int wxEntryReal(int& argc, wxChar **argv)
 // OnFatalException() if necessary
 #if defined(__WXMSW__) && wxUSE_ON_FATAL_EXCEPTION
 
-extern unsigned long wxGlobalSEHandler();
+#ifdef __WXWINCE__
+// For ExitThread
+#include "wx/msw/private.h"
+#endif
+
+extern unsigned long wxGlobalSEHandler(EXCEPTION_POINTERS *pExcPtrs);
 
-int wxEntry(int argc, wxChar **argv)
+int wxEntry(int& argc, wxChar **argv)
 {
     __try
     {
         return wxEntryReal(argc, argv);
     }
-    __except ( wxGlobalSEHandler() )
+    __except ( wxGlobalSEHandler(GetExceptionInformation()) )
     {
+#ifdef __WXWINCE__
+        ::ExitThread(3); // the same exit code as abort()
+#else
         ::ExitProcess(3); // the same exit code as abort()
+#endif
 
+#if !defined(_MSC_VER) || _MSC_VER < 1300
         // this code is unreachable but put it here to suppress warnings
+        // from some compilers
         return -1;
+#endif
     }
 }
 
@@ -429,7 +447,7 @@ int wxEntry(int argc, wxChar **argv)
 #if wxUSE_UNICODE
 
 // as with wxEntryStart, we provide an ANSI wrapper
-int wxEntry(int argc, char **argv)
+int wxEntry(int& argc, char **argv)
 {
     ConvertArgsToUnicode(argc, argv);