X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c2892ef89bb63a0b0b1929c0ef2725fd5d844e09..34dceb471562e2bf2cc85c4792cde3faf555af40:/src/common/init.cpp diff --git a/src/common/init.cpp b/src/common/init.cpp index 5f90f482b5..3cc03374bc 100644 --- a/src/common/init.cpp +++ b/src/common/init.cpp @@ -59,34 +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() @@ -94,13 +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 @@ -152,6 +158,8 @@ static struct InitData // free it when doing cleanup to avoid memory leaks wchar_t **argv; #endif // wxUSE_UNICODE + + DECLARE_NO_COPY_CLASS(InitData) } gs_initData; // ============================================================================ @@ -245,25 +253,22 @@ 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; @@ -351,7 +356,7 @@ void wxEntryCleanup() wxTheApp->CleanUp(); delete wxTheApp; - wxTheApp = NULL; + wxApp::SetInstance(NULL); }