fix compilation after the last change in msw/thread.cpp: we can't use wxEventLoop from there; use the hack described at http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/83190 instead

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@44404 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/evtloopcmn.cpp

@@ -30,6 +30,23 @@
     #include "wx/app.h"
 #endif //WX_PRECOMP
 
+// see the comment near the declaration of wxRunningEventLoopCount in
+// src/msw/thread.cpp for the explanation of this hack
+#ifdef __WXMSW__
+
+extern int wxRunningEventLoopCount;
+struct wxRunningEventLoopCounter
+{
+    wxRunningEventLoopCounter() { wxRunningEventLoopCount++; }
+    ~wxRunningEventLoopCounter() { wxRunningEventLoopCount--; }
+};
+
+#else // !__WXMSW__
+
+struct wxRunningEventLoopCounter { };
+
+#endif // __WXMSW__/!__WXMSW__
+
 // ----------------------------------------------------------------------------
 // globals
 // ----------------------------------------------------------------------------
@@ -59,6 +76,8 @@ int wxEventLoopManual::Run()
     // should undo
     wxEventLoopActivator activate(wx_static_cast(wxEventLoop *, this));
 
+    wxRunningEventLoopCounter evtLoopCounter;
+
     // we must ensure that OnExit() is called even if an exception is thrown
     // from inside Dispatch() but we must call it from Exit() in normal
     // situations because it is supposed to be called synchronously,