X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c7b2f01995f2c76e92408db8e80d049cc0ce467..af58844636f51ca9c9350c66de3baf427d3e8646:/src/common/init.cpp diff --git a/src/common/init.cpp b/src/common/init.cpp index f15805e91f..6e9f06fad8 100644 --- a/src/common/init.cpp +++ b/src/common/init.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: common/init.cpp +// Name: src/common/init.cpp // Purpose: initialisation for the library // Author: Vadim Zeitlin // Modified by: @@ -20,37 +20,39 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif //__BORLANDC__ #ifndef WX_PRECOMP #include "wx/app.h" - #include "wx/debug.h" #include "wx/filefn.h" #include "wx/log.h" - #include "wx/thread.h" + #include "wx/intl.h" + #include "wx/module.h" #endif #include "wx/init.h" +#include "wx/thread.h" -#include "wx/ptr_scpd.h" -#include "wx/module.h" +#include "wx/scopedptr.h" #include "wx/except.h" -#if defined(__WXMSW__) && defined(__WXDEBUG__) +#if defined(__WXMSW__) #include "wx/msw/msvcrt.h" - static struct EnableMemLeakChecking - { - EnableMemLeakChecking() + #ifdef wxCrtSetDbgFlag + static struct EnableMemLeakChecking { - // do check for memory leaks on program exit (another useful flag - // is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free deallocated - // memory which may be used to simulate low-memory condition) - wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); - } - } gs_enableLeakChecks; -#endif // __WXMSW__ && __WXDEBUG__ + EnableMemLeakChecking() + { + // check for memory leaks on program exit (another useful flag + // is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free deallocated + // memory which may be used to simulate low-memory condition) + wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); + } + } gs_enableLeakChecks; + #endif // wxCrtSetDbgFlag +#endif // __WXMSW__ // ---------------------------------------------------------------------------- // private classes @@ -63,14 +65,15 @@ public: wxDummyConsoleApp() { } virtual int OnRun() { wxFAIL_MSG( _T("unreachable code") ); return 0; } + virtual bool DoYield(bool, long) { return true; } - DECLARE_NO_COPY_CLASS(wxDummyConsoleApp) + wxDECLARE_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 the global application pointer -wxDECLARE_SCOPED_PTR(wxAppConsole, wxAppPtrBase); -wxDEFINE_SCOPED_PTR(wxAppConsole, wxAppPtrBase); +wxDECLARE_SCOPED_PTR(wxAppConsole, wxAppPtrBase) +wxDEFINE_SCOPED_PTR(wxAppConsole, wxAppPtrBase) class wxAppPtr : public wxAppPtrBase { @@ -93,7 +96,7 @@ public: wxApp::SetInstance(ptr); } - DECLARE_NO_COPY_CLASS(wxAppPtr) + wxDECLARE_NO_COPY_CLASS(wxAppPtr); }; // class to ensure that wxAppBase::CleanUp() is called if our Initialize() @@ -160,7 +163,7 @@ static struct InitData wchar_t **argv; #endif // wxUSE_UNICODE - DECLARE_NO_COPY_CLASS(InitData) + wxDECLARE_NO_COPY_CLASS(InitData); } gs_initData; // ============================================================================ @@ -176,13 +179,27 @@ static struct InitData static void ConvertArgsToUnicode(int argc, char **argv) { gs_initData.argv = new wchar_t *[argc + 1]; + int wargc = 0; for ( int i = 0; i < argc; i++ ) { - gs_initData.argv[i] = wxStrdup(wxConvLocal.cMB2WX(argv[i])); +#ifdef __DARWIN__ + wxWCharBuffer buf(wxConvFileName->cMB2WX(argv[i])); +#else + wxWCharBuffer buf(wxConvLocal.cMB2WX(argv[i])); +#endif + if ( !buf ) + { + wxLogWarning(_("Command line argument %d couldn't be converted to Unicode and will be ignored."), + i); + } + else // converted ok + { + gs_initData.argv[wargc++] = wxStrdup(buf); + } } - gs_initData.argc = argc; - gs_initData.argv[argc] = NULL; + gs_initData.argc = wargc; + gs_initData.argv[wargc] = NULL; } static void FreeConvertedArgs() @@ -210,12 +227,15 @@ static void FreeConvertedArgs() static bool DoCommonPreInit() { #if wxUSE_LOG + // Reset logging in case we were cleaned up and are being reinitialized. + wxLog::DoCreateOnDemand(); + // install temporary log sink: we can't use wxLogGui before wxApp is // constructed and if we use wxLogStderr, all messages during // initialization simply disappear under Windows // // note that we will delete this log target below - wxLog::SetActiveTarget(new wxLogBuffer); + delete wxLog::SetActiveTarget(new wxLogBuffer); #endif // wxUSE_LOG return true; @@ -242,9 +262,7 @@ bool wxEntryStart(int& argc, wxChar **argv) // initialize wxRTTI if ( !DoCommonPreInit() ) - { return false; - } // first of all, we need an application object @@ -277,15 +295,14 @@ bool wxEntryStart(int& argc, wxChar **argv) // -------------------------------------------- if ( !app->Initialize(argc, argv) ) - { return false; - } - wxCallAppCleanup callAppCleanup(app.get()); + // remember, possibly modified (e.g. due to removal of toolkit-specific + // parameters), command line arguments in member variables + app->argc = argc; + app->argv = argv; - // for compatibility call the old initialization function too - if ( !app->OnInitGui() ) - return false; + wxCallAppCleanup callAppCleanup(app.get()); // common initialization after wxTheApp creation @@ -319,7 +336,7 @@ bool wxEntryStart(int& argc, char **argv) { ConvertArgsToUnicode(argc, argv); - if ( !wxEntryStart(argc, gs_initData.argv) ) + if ( !wxEntryStart(gs_initData.argc, gs_initData.argv) ) { FreeConvertedArgs(); @@ -355,15 +372,16 @@ static void DoCommonPostCleanup() { wxModule::CleanUpModules(); - wxClassInfo::CleanUp(); - // we can't do this in wxApp itself because it doesn't know if argv had // been allocated #if wxUSE_UNICODE FreeConvertedArgs(); #endif // wxUSE_UNICODE - // Note: check for memory leaks is now done via wxDebugContextDumpDelayCounter + // use Set(NULL) and not Get() to avoid creating a message output object on + // demand when we just want to delete it + delete wxMessageOutput::Set(NULL); + #if wxUSE_LOG // and now delete the last logger as well delete wxLog::SetActiveTarget(NULL); @@ -380,8 +398,12 @@ void wxEntryCleanup() { wxTheApp->CleanUp(); - delete wxTheApp; + // reset the global pointer to it to NULL before destroying it as in + // some circumstances this can result in executing the code using + // wxTheApp and using half-destroyed object is no good + wxAppConsole * const app = wxApp::GetInstance(); wxApp::SetInstance(NULL); + delete app; } @@ -399,17 +421,13 @@ void wxEntryCleanup() int wxEntryReal(int& argc, wxChar **argv) { -#if wxUSE_LOG - // Create a non-GUI log target, to be used until GUI (if any) is ready. - // Target will be reset by wxAppConsole::Initialize, when GUI logging will work. - wxLog::GetActiveTarget(); -#endif - // library initialization if ( !wxEntryStart(argc, argv) ) { +#if wxUSE_LOG // flush any log messages explaining why we failed delete wxLog::SetActiveTarget(NULL); +#endif return -1; } @@ -421,7 +439,6 @@ int wxEntryReal(int& argc, wxChar **argv) wxTRY { - // app initialization if ( !wxTheApp->CallOnInit() ) { @@ -451,7 +468,7 @@ int wxEntry(int& argc, char **argv) { ConvertArgsToUnicode(argc, argv); - return wxEntry(argc, gs_initData.argv); + return wxEntry(gs_initData.argc, gs_initData.argv); } #endif // wxUSE_UNICODE @@ -477,9 +494,8 @@ void wxUninitialize() { wxCRIT_SECT_LOCKER(lockInit, gs_initData.csInit); - if ( !--gs_initData.nInitCount ) + if ( --gs_initData.nInitCount == 0 ) { wxEntryCleanup(); } } -