Hopefully fixed library names generated by wx-config for OS/2's PM port.

[wxWidgets.git] / src / common / init.cpp

diff --git a/src/common/init.cpp b/src/common/init.cpp
index 774cbd2273c042793491bc2ff680ef9c9c61c52e..aaeec98204efee2bf87b15a2996358d4b423578a 100644 (file)
--- 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"
@@ -181,6 +182,7 @@ static void ConvertArgsToUnicode(int argc, char **argv)
         gs_initData.argv[i] = wxStrdup(wxConvLocal.cMB2WX(argv[i]));
     }
 
+    gs_initData.argc = argc;
     gs_initData.argv[argc] = NULL;
 }
 
@@ -195,6 +197,7 @@ static void FreeConvertedArgs()
 
         delete [] gs_initData.argv;
         gs_initData.argv = NULL;
+        gs_initData.argc = 0;
     }
 }
 
@@ -207,6 +210,15 @@ 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;
 }
 
@@ -215,7 +227,13 @@ 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)
@@ -284,6 +302,14 @@ 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;
 }
 
@@ -310,26 +336,26 @@ 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()
 {
+    wxModule::CleanUpModules();
+
     wxClassInfo::CleanUp();
 
     // we can't do this in wxApp itself because it doesn't know if argv had
@@ -338,16 +364,7 @@ static void DoCommonPostCleanup()
     FreeConvertedArgs();
 #endif // wxUSE_UNICODE
 
-    // check for memory leaks
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-    if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
-    {
-        wxLogDebug(wxT("There were memory leaks.\n"));
-        wxDebugContext::Dump();
-        wxDebugContext::PrintStatistics();
-    }
-#endif // Debug
-
+    // Note: check for memory leaks is now done via wxDebugContextDumpDelayCounter
 #if wxUSE_LOG
     // and now delete the last logger as well
     delete wxLog::SetActiveTarget(NULL);
@@ -376,15 +393,20 @@ 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;
     }
 
@@ -396,6 +418,7 @@ int wxEntryReal(int& argc, wxChar **argv)
 
     wxTRY
     {
+
         // app initialization
         if ( !wxTheApp->CallOnInit() )
         {
@@ -403,52 +426,21 @@ int wxEntryReal(int& argc, wxChar **argv)
             return -1;
         }
 
-        // app execution
-        int retValue = wxTheApp->OnRun();
+        // ensure that OnExit() is called if OnInit() had succeeded
+        class CallOnExit
+        {
+        public:
+            ~CallOnExit() { wxTheApp->OnExit(); }
+        } callOnExit;
 
-        // app clean up
-        wxTheApp->OnExit();
+        WX_SUPPRESS_UNUSED_WARN(callOnExit);
 
-        return retValue;
+        // app execution
+        return wxTheApp->OnRun();
     }
     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