http://code.google.com/p/rpcs3/source/detail?r=44

wxWidgets/include/wx/msw/apptbase.h

@@ -0,0 +1,46 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/apptbase.h
+// Purpose:     declaration of wxAppTraits for MSW
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     22.06.2003
+// RCS-ID:      $Id: apptbase.h 40599 2006-08-13 21:00:32Z VZ $
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_APPTBASE_H_
+#define _WX_MSW_APPTBASE_H_
+
+// ----------------------------------------------------------------------------
+// wxAppTraits: the MSW version adds extra hooks needed by MSW-only code
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase
+{
+public:
+    // wxExecute() support methods
+    // ---------------------------
+
+    // called before starting to wait for the child termination, may return
+    // some opaque data which will be passed later to AfterChildWaitLoop()
+    virtual void *BeforeChildWaitLoop() = 0;
+
+    // process pending Windows messages, even in console app
+    virtual void AlwaysYield() = 0;
+
+    // called after starting to wait for the child termination, the parameter
+    // is the return value of BeforeChildWaitLoop()
+    virtual void AfterChildWaitLoop(void *data) = 0;
+
+
+    // wxThread helpers
+    // ----------------
+
+    // process a message while waiting for a(nother) thread, should return
+    // false if and only if we have to exit the application
+    virtual bool DoMessageFromThreadWait() = 0;
+};
+
+#endif // _WX_MSW_APPTBASE_H_
+