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diff --git a/src/FbTk/App.hh b/src/FbTk/App.hh
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+// App.hh
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen at linuxmail.org)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#ifndef FBTK_APP_HH
+#define FBTK_APP_HH
+
+#include <X11/Xlib.h>
+
+namespace FbTk {
+
+///   Main class for applications, every application must create an instance of this class
+/**
+ * Usage: \n
+ * App app; \n
+ * ... \n
+ * init some other stuff; \n
+ * ... \n
+ *  main loop starts here: \n
+ * app.eventLoop(); \n
+ *
+ * To end main loop you call App::instance()->end()
+ */
+class App {
+public:
+    /// @return singleton instance of App
+    static App *instance();
+    /// creates a display connection
+    explicit App(const char *displayname=0);
+    virtual ~App();
+    /// display connection
+    inline Display *display() const { return m_display; }
+    void sync(bool discard);
+    /// starts event loop
+    virtual void eventLoop();
+    /// forces an end to event loop
+    void end();
+    bool done() const { return m_done; }
+private:
+    static App *s_app;
+    bool m_done;
+    Display *m_display;
+};
+
+} // end namespace FbTk
+
+#endif // FBTK_APP_HH