X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/abca8ebff16ef0e95292a5ceb1aa9fc302552c5d..34dceb471562e2bf2cc85c4792cde3faf555af40:/src/common/init.cpp diff --git a/src/common/init.cpp b/src/common/init.cpp index 69dadc09e0..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 @@ -111,6 +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 // ---------------------------------------------------------------------------- @@ -141,8 +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; // ============================================================================ @@ -168,9 +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; } } @@ -230,25 +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; @@ -336,7 +356,7 @@ void wxEntryCleanup() wxTheApp->CleanUp(); delete wxTheApp; - wxTheApp = NULL; + wxApp::SetInstance(NULL); } @@ -374,8 +394,10 @@ 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; @@ -384,21 +406,6 @@ 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(); @@ -409,7 +416,12 @@ 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) { @@ -417,12 +429,19 @@ int wxEntry(int& argc, wxChar **argv) { 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 } }