implemented freedesktop.org spec support for GTK version of wxTaskBarIcon

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27544 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/taskbarpriv.h

@@ -0,0 +1,31 @@
+/////////////////////////////////////////////////////////////////////////
+// File:        wx/gtk/taskbarpriv.h
+// Purpose:     wxTaskBarIcon (src/unix/taskbarx11.cpp) helper for GTK2
+// Author:      Vaclav Slavik
+// Modified by:
+// Created:     2004/05/29
+// RCS-ID:      $Id$
+// Copyright:   (c) Vaclav Slavik, 2004
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_TASKBARPRIV_H_
+#define _WX_TASKBARPRIV_H_
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "taskbarpriv.h"
+#endif
+
+#include "wx/toplevel.h"
+#include "wx/bitmap.h"
+
+class WXDLLIMPEXP_ADV wxTaskBarIconAreaBase : public wxTopLevelWindow
+{
+public:
+    wxTaskBarIconAreaBase();
+
+    // Returns true if SYSTRAY protocol is supported by the desktop
+    bool IsProtocolSupported();
+};
+
+#endif // _WX_TASKBARPRIV_H_