Add wx headers and ext

wxheaders/wx/msw/fswatcher.h

@@ -0,0 +1,37 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/fswatcher.h
+// Purpose:     wxMSWFileSystemWatcher
+// Author:      Bartosz Bekier
+// Created:     2009-05-26
+// Copyright:   (c) 2009 Bartosz Bekier <bartosz.bekier@gmail.com>
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_FSWATCHER_MSW_H_
+#define _WX_FSWATCHER_MSW_H_
+
+#include "wx/defs.h"
+
+#if wxUSE_FSWATCHER
+
+class WXDLLIMPEXP_BASE wxMSWFileSystemWatcher : public wxFileSystemWatcherBase
+{
+public:
+    wxMSWFileSystemWatcher();
+
+    wxMSWFileSystemWatcher(const wxFileName& path,
+                           int events = wxFSW_EVENT_ALL);
+
+    // Override the base class function to provide a much more efficient
+    // implementation for it using the platform native support for watching the
+    // entire directory trees.
+    virtual bool AddTree(const wxFileName& path, int events = wxFSW_EVENT_ALL,
+                         const wxString& filter = wxEmptyString) wxOVERRIDE;
+
+protected:
+    bool Init();
+};
+
+#endif // wxUSE_FSWATCHER
+
+#endif /* _WX_FSWATCHER_MSW_H_ */