X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/58c5fe3befc685d766f7e63e0e764432bea3e1a3..4b5e178a4c22caac92952131632641c63821fc0c:/src/common/init.cpp diff --git a/src/common/init.cpp b/src/common/init.cpp index c0ce4e9bcb..ee3847634f 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: @@ -20,21 +20,21 @@ #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/except.h" #if defined(__WXMSW__) && defined(__WXDEBUG__) @@ -69,8 +69,8 @@ public: // 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 { @@ -176,13 +176,27 @@ 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() @@ -209,6 +223,18 @@ static void FreeConvertedArgs() // initialization which is always done (not customizable) before wxApp creation 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 + delete wxLog::SetActiveTarget(new wxLogBuffer); +#endif // wxUSE_LOG + return true; } @@ -217,7 +243,13 @@ static bool DoCommonPostInit() { wxModule::RegisterModules(); - return wxModule::InitializeModules(); + if ( !wxModule::InitializeModules() ) + { + wxLogError(_("Initialization failed in post init, aborting.")); + return false; + } + + return true; } bool wxEntryStart(int& argc, wxChar **argv) @@ -266,6 +298,12 @@ bool wxEntryStart(int& argc, wxChar **argv) return false; } + // remember, possibly modified (e.g. due to removal of toolkit-specific + // parameters), command line arguments in member variables + app->argc = argc; + app->argv = argv; + + wxCallAppCleanup callAppCleanup(app.get()); // for compatibility call the old initialization function too @@ -286,6 +324,14 @@ bool wxEntryStart(int& argc, wxChar **argv) // and the cleanup object from doing cleanup callAppCleanup.Dismiss(); +#if wxUSE_LOG + // now that we have a valid wxApp (wxLogGui would have crashed if we used + // it before now), we can delete the temporary sink we had created for the + // initialization messages -- the next time logging function is called, the + // sink will be recreated but this time wxAppTraits will be used + delete wxLog::SetActiveTarget(NULL); +#endif // wxUSE_LOG + return true; } @@ -296,7 +342,7 @@ bool wxEntryStart(int& argc, char **argv) { ConvertArgsToUnicode(argc, argv); - if ( !wxEntryStart(argc, gs_initData.argv) ) + if ( !wxEntryStart(gs_initData.argc, gs_initData.argv) ) { FreeConvertedArgs(); @@ -332,15 +378,16 @@ 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); @@ -357,8 +404,12 @@ 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; } @@ -369,22 +420,20 @@ void wxEntryCleanup() // wxEntry // ---------------------------------------------------------------------------- -// for MSW with wxUSE_ON_FATAL_EXCEPTION on, wxEntry is defined in msw/main.cpp -#if !defined(__WXMSW__) || !wxUSE_ON_FATAL_EXCEPTION +// for MSW the real wxEntry is defined in msw/main.cpp +#ifndef __WXMSW__ #define wxEntryReal wxEntry -#endif // !(__WXMSW__ && wxUSE_ON_FATAL_EXCEPTION) +#endif // !__WXMSW__ 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; } @@ -426,7 +475,7 @@ 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 @@ -452,9 +501,8 @@ void wxUninitialize() { wxCRIT_SECT_LOCKER(lockInit, gs_initData.csInit); - if ( !--gs_initData.nInitCount ) + if ( --gs_initData.nInitCount == 0 ) { wxEntryCleanup(); } } -