Add wx headers and ext

wxheaders/wx/univ/custombgwin.h

@@ -0,0 +1,36 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/univ/custombgwin.h
+// Purpose:     wxUniv implementation of wxCustomBackgroundWindow.
+// Author:      Vadim Zeitlin
+// Created:     2011-10-10
+// Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_UNIV_CUSTOMBGWIN_H_
+#define _WX_UNIV_CUSTOMBGWIN_H_
+
+// ----------------------------------------------------------------------------
+// wxCustomBackgroundWindow
+// ----------------------------------------------------------------------------
+
+template <class W>
+class wxCustomBackgroundWindow : public W,
+                                 public wxCustomBackgroundWindowBase
+{
+public:
+    typedef W BaseWindowClass;
+
+    wxCustomBackgroundWindow() { }
+
+protected:
+    virtual void DoSetBackgroundBitmap(const wxBitmap& bmp) wxOVERRIDE
+    {
+        // We have support for background bitmap even at the base class level.
+        BaseWindowClass::SetBackground(bmp, wxALIGN_NOT, wxTILE);
+    }
+
+    wxDECLARE_NO_COPY_TEMPLATE_CLASS(wxCustomBackgroundWindow, W);
+};
+
+#endif // _WX_UNIV_CUSTOMBGWIN_H_