X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/08989e30ede130f0ec29ddf0d4f36a71211bdcee..56b6cf265c5930dee9505aa5f2ed5c233f91bd23:/src/common/init.cpp

diff --git a/src/common/init.cpp b/src/common/init.cpp
index 407fe5cb3e..d126e10b8d 100644
--- a/src/common/init.cpp
+++ b/src/common/init.cpp
@@ -29,6 +29,7 @@
     #include "wx/filefn.h"
     #include "wx/log.h"
     #include "wx/thread.h"
+    #include "wx/intl.h"
 #endif
 
 #include "wx/init.h"
@@ -69,8 +70,8 @@ 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
 {
@@ -178,7 +179,8 @@ static void ConvertArgsToUnicode(int argc, char **argv)
     gs_initData.argv = new wchar_t *[argc + 1];
     for ( int i = 0; i < argc; i++ )
     {
-        gs_initData.argv[i] = wxStrdup(wxConvLocal.cMB2WX(argv[i]));
+        wxWCharBuffer buf(wxConvLocal.cMB2WX(argv[i]));
+        gs_initData.argv[i] = buf ? wxStrdup(buf) : NULL;
     }
 
     gs_initData.argc = argc;
@@ -209,6 +211,15 @@ static void FreeConvertedArgs()
 // initialization which is always done (not customizable) before wxApp creation
 static bool DoCommonPreInit()
 {
+#if wxUSE_LOG
+    // 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);
+#endif // wxUSE_LOG
+
     return true;
 }
 
@@ -217,7 +228,13 @@ 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)
@@ -286,6 +303,14 @@ 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;
 }
 
@@ -312,27 +337,25 @@ bool wxEntryStart(int& argc, char **argv)
 // clean up
 // ----------------------------------------------------------------------------
 
-// cleanup done before destroying wxTheApp 
+// cleanup done before destroying wxTheApp
 static void DoCommonPreCleanup()
 {
 #if wxUSE_LOG
     // flush the logged messages if any and install a 'safer' log target: the
     // default one (wxLogGui) can't be used after the resources are freed just
     // below and the user supplied one might be even more unsafe (using any
-    // wxWindows GUI function is unsafe starting from now)
+    // wxWidgets GUI function is unsafe starting from now)
     wxLog::DontCreateOnDemand();
 
     // this will flush the old messages if any
     delete wxLog::SetActiveTarget(new wxLogStderr);
 #endif // wxUSE_LOG
-
-    wxModule::CleanUpModules();
 }
 
 // cleanup done after destroying wxTheApp
 static void DoCommonPostCleanup()
 {
-    wxClassInfo::CleanUp();
+    wxModule::CleanUpModules();
 
     // we can't do this in wxApp itself because it doesn't know if argv had
     // been allocated
@@ -340,7 +363,10 @@ static void DoCommonPostCleanup()
     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);
@@ -369,15 +395,20 @@ void wxEntryCleanup()
 // wxEntry
 // ----------------------------------------------------------------------------
 
-#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)
 {
     // library initialization
     if ( !wxEntryStart(argc, argv) )
     {
+#if wxUSE_LOG
+        // flush any log messages explaining why we failed
+        delete wxLog::SetActiveTarget(NULL);
+#endif
         return -1;
     }
 
@@ -412,41 +443,6 @@ int wxEntryReal(int& argc, wxChar **argv)
     wxCATCH_ALL( wxTheApp->OnUnhandledException(); return -1; )
 }
 
-// wrap real wxEntry in a try-except block to be able to call
-// OnFatalException() if necessary
-#if defined(__WXMSW__) && wxUSE_ON_FATAL_EXCEPTION
-
-#ifdef __WXWINCE__
-// For ExitThread
-#include "wx/msw/private.h"
-#endif
-
-extern unsigned long wxGlobalSEHandler(EXCEPTION_POINTERS *pExcPtrs);
-
-int wxEntry(int& argc, wxChar **argv)
-{
-    __try
-    {
-        return wxEntryReal(argc, argv);
-    }
-    __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
-    }
-}
-
-#endif // __WXMSW__ && wxUSE_ON_FATAL_EXCEPTION
-
 #if wxUSE_UNICODE
 
 // as with wxEntryStart, we provide an ANSI wrapper
@@ -480,7 +476,7 @@ void wxUninitialize()
 {
     wxCRIT_SECT_LOCKER(lockInit, gs_initData.csInit);
 
-    if ( !--gs_initData.nInitCount )
+    if ( --gs_initData.nInitCount == 0 )
     {
         wxEntryCleanup();
     }