Cleanup

[wxWidgets.git] / src / common / init.cpp

diff --git a/src/common/init.cpp b/src/common/init.cpp
index bc304d3be815a6be13d387ed77ae609d1653cecc..e6d803cbe432f2354e59d41b763123ad6151a55d 100644 (file)
--- a/src/common/init.cpp
+++ b/src/common/init.cpp
@@ -35,6 +35,7 @@
 
 #include "wx/ptr_scpd.h"
 #include "wx/module.h"
 
 #include "wx/ptr_scpd.h"
 #include "wx/module.h"

+#include "wx/except.h"

 
 #if defined(__WXMSW__) && defined(__WXDEBUG__)
     #include "wx/msw/msvcrt.h"
 
 #if defined(__WXMSW__) && defined(__WXDEBUG__)
     #include "wx/msw/msvcrt.h"


@@ -67,29 +68,29 @@ public:
 };
 
 // we need a special kind of auto pointer to wxApp which not only deletes the
 };
 
 // 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:
 
 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!
     ~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);
 
     {
         reset(ptr);
 

-        wxTheApp = ptr;
+        wxApp::SetInstance(ptr);

     }
 
     DECLARE_NO_COPY_CLASS(wxAppPtr)
     }
 
     DECLARE_NO_COPY_CLASS(wxAppPtr)


@@ -100,13 +101,13 @@ public:
 class wxCallAppCleanup
 {
 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:
     ~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
 };
 
 // another tiny class which simply exists to ensure that wxEntryCleanup is


@@ -206,8 +207,6 @@ static void FreeConvertedArgs()
 // initialization which is always done (not customizable) before wxApp creation
 static bool DoCommonPreInit()
 {
 // initialization which is always done (not customizable) before wxApp creation
 static bool DoCommonPreInit()
 {

-    wxClassInfo::InitializeClasses();
-

     return true;
 }
 
     return true;
 }
 


@@ -253,25 +252,22 @@ bool wxEntryStart(int& argc, wxChar **argv)
     {
         // either IMPLEMENT_APP() was not used at all or it failed -- in any
         // case we still need something
     {
         // 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
     // --------------------------------------------
 
     }
 
 
     // wxApp initialization: this can be customized
     // --------------------------------------------
 

-    if ( !wxTheApp->Initialize(argc, argv) )
+    if ( !app->Initialize(argc, argv) )

     {
         return false;
     }
 
     {
         return false;
     }
 

-    wxCallAppCleanup callAppCleanup(wxTheApp);
+    wxCallAppCleanup callAppCleanup(app.get());

 
     // for compatibility call the old initialization function too
 
     // for compatibility call the old initialization function too

-    if ( !wxTheApp->OnInitGui() )
+    if ( !app->OnInitGui() )

         return false;
 
 
         return false;
 
 


@@ -334,7 +330,7 @@ static void DoCommonPreCleanup()
 // cleanup done after destroying wxTheApp
 static void DoCommonPostCleanup()
 {
 // 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
 
     // we can't do this in wxApp itself because it doesn't know if argv had
     // been allocated


@@ -342,6 +338,7 @@ static void DoCommonPostCleanup()
     FreeConvertedArgs();
 #endif // wxUSE_UNICODE
 
     FreeConvertedArgs();
 #endif // wxUSE_UNICODE
 

+    // Note: check for memory leaks is now done via wxDebugContextDumpDelayCounter

 #if wxUSE_LOG
     // and now delete the last logger as well
     delete wxLog::SetActiveTarget(NULL);
 #if wxUSE_LOG
     // and now delete the last logger as well
     delete wxLog::SetActiveTarget(NULL);


@@ -359,22 +356,11 @@ void wxEntryCleanup()
         wxTheApp->CleanUp();
 
         delete wxTheApp;
         wxTheApp->CleanUp();
 
         delete wxTheApp;

-        wxTheApp = NULL;
+        wxApp::SetInstance(NULL);

     }
 
 
     DoCommonPostCleanup();
     }
 
 
     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
-

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -399,20 +385,29 @@ int wxEntryReal(int& argc, wxChar **argv)
 
     WX_SUPPRESS_UNUSED_WARN(cleanupOnExit);
 
 
     WX_SUPPRESS_UNUSED_WARN(cleanupOnExit);
 

-    // app initialization
-    if ( !wxTheApp->CallOnInit() )
+    wxTRY

     {
     {

-        // don't call OnExit() if OnInit() failed
-        return -1;
-    }

 
 

-    // app execution
-    int retValue = wxTheApp->OnRun();
+        // app initialization
+        if ( !wxTheApp->CallOnInit() )
+        {
+            // don't call OnExit() if OnInit() failed
+            return -1;
+        }
+
+        // ensure that OnExit() is called if OnInit() had succeeded
+        class CallOnExit
+        {
+        public:
+            ~CallOnExit() { wxTheApp->OnExit(); }
+        } callOnExit;

 
 

-    // app clean up
-    wxTheApp->OnExit();
+        WX_SUPPRESS_UNUSED_WARN(callOnExit);

 
 

-    return retValue;
+        // app execution
+        return wxTheApp->OnRun();
+    }
+    wxCATCH_ALL( wxTheApp->OnUnhandledException(); return -1; )

 }
 
 // wrap real wxEntry in a try-except block to be able to call
 }
 
 // wrap real wxEntry in a try-except block to be able to call