X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..49e399d8c0f2683a885bfec77e43cfde3b2249f4:/src/common/init.cpp diff --git a/src/common/init.cpp b/src/common/init.cpp index 1af0b671f5..390dced3de 100644 --- a/src/common/init.cpp +++ b/src/common/init.cpp @@ -17,18 +17,25 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "appbase.h" +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif //__BORLANDC__ + +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/debug.h" + #include "wx/filefn.h" #endif -#include "wx/app.h" -#include "wx/debug.h" +#include "wx/module.h" // ---------------------------------------------------------------------------- // global vars // ---------------------------------------------------------------------------- -wxApp * WXDLLEXPORT wxTheApp = NULL; +WXDLLEXPORT wxApp *wxTheApp = NULL; wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction)NULL; @@ -40,9 +47,16 @@ wxAppInitializerFunction class /* no WXDLLEXPORT */ wxConsoleApp : public wxApp { public: - virtual int OnRun() { wxFAIL_MSG(T("unreachable")); return 0; } + virtual int OnRun() { wxFAIL_MSG(wxT("unreachable")); return 0; } }; +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static bool DoInit(); +static void DoCleanUp(); + // ---------------------------------------------------------------------------- // private vars // ---------------------------------------------------------------------------- @@ -53,28 +67,172 @@ static size_t gs_nInitCount = 0; // implementation // ============================================================================ +// ---------------------------------------------------------------------------- +// stubs for some GUI functions +// ---------------------------------------------------------------------------- + +void WXDLLEXPORT wxExit() +{ + abort(); +} + +// Yield to other apps/messages +bool WXDLLEXPORT wxYield() +{ + // do nothing + return TRUE; +} + +// Yield to other apps/messages +void WXDLLEXPORT wxWakeUpIdle() +{ + // do nothing +} + +// ---------------------------------------------------------------------------- +// wxBase-specific functions +// ---------------------------------------------------------------------------- + bool WXDLLEXPORT wxInitialize() { - if ( gs_nInitCount++ ) + if ( gs_nInitCount ) { // already initialized return TRUE; } wxASSERT_MSG( !wxTheApp, - T("either call wxInitialize or create app, not both!") ); + wxT("either call wxInitialize or create app, not both!") ); + + if ( !DoInit() ) + { + return FALSE; + } wxTheApp = new wxConsoleApp; - return wxTheApp != NULL; + if ( !wxTheApp ) + { + return FALSE; + } + + gs_nInitCount++; + + return TRUE; } void WXDLLEXPORT wxUninitialize() { if ( !--gs_nInitCount ) { - // delete the application object - delete wxTheApp; - wxTheApp = (wxApp *)NULL; + DoCleanUp(); + } +} + +int wxEntry(int argc, char **argv) +{ + // library initialization + if ( !DoInit() ) + { + return -1; } + + // create the app + if ( !wxTheApp ) + { + wxCHECK_MSG( wxApp::GetInitializerFunction(), -1, + wxT("No application object: use IMPLEMENT_APP macro.") ); + + wxAppInitializerFunction fnCreate = wxApp::GetInitializerFunction(); + + wxTheApp = (wxApp *)fnCreate(); + } + + wxCHECK_MSG( wxTheApp, -1, wxT("wxWindows error: no application object") ); + + // app preinitialization + wxTheApp->argc = argc; + +#if wxUSE_UNICODE + wxTheApp->argv = new wxChar*[argc+1]; + int mb_argc = 0; + while (mb_argc < argc) + { + wxTheApp->argv[mb_argc] = wxStrdup(wxConvLibc.cMB2WX(argv[mb_argc])); + mb_argc++; + } + wxTheApp->argv[mb_argc] = (wxChar *)NULL; +#else + wxTheApp->argv = argv; +#endif + + wxString name = wxFileNameFromPath(argv[0]); + wxStripExtension(name); + wxTheApp->SetAppName(name); + + int retValue = 0; + + // app initialization + if ( !wxTheApp->OnInit() ) + retValue = -1; + + // app execution + if ( retValue == 0 ) + { + retValue = wxTheApp->OnRun(); + + // app clean up + wxTheApp->OnExit(); + } + + // library clean up + DoCleanUp(); + + return retValue; +} + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static bool DoInit() +{ + wxClassInfo::InitializeClasses(); + + wxModule::RegisterModules(); + if ( !wxModule::InitializeModules() ) + { + return FALSE; + } + + return TRUE; +} + +static void DoCleanUp() +{ +#if wxUSE_LOG + // flush the logged messages if any + wxLog *log = wxLog::GetActiveTarget(); + if (log != NULL && log->HasPendingMessages()) + log->Flush(); + + // continuing to use user defined log target is unsafe from now on because + // some resources may be already unavailable, so replace it by something + // more safe + wxLog::DontCreateOnDemand(); + delete wxLog::SetActiveTarget(new wxLogStderr); +#endif // wxUSE_LOG + + wxModule::CleanUpModules(); + + wxClassInfo::CleanUpClasses(); + + // delete the application object + delete wxTheApp; + wxTheApp = (wxApp *)NULL; + +#if wxUSE_LOG + // and now delete the last logger as well + delete wxLog::SetActiveTarget(NULL); +#endif // wxUSE_LOG }