Add wx headers and ext

wxheaders/wx/motif/dcscreen.h

@@ -0,0 +1,41 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/motif/dcscreen.h
+// Purpose:     wxScreenDCImpl class
+// Author:      Julian Smart
+// Modified by:
+// Created:     17/09/98
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DCSCREEN_H_
+#define _WX_DCSCREEN_H_
+
+#include "wx/motif/dcclient.h"
+
+class WXDLLIMPEXP_CORE wxScreenDCImpl : public wxWindowDCImpl
+{
+public:
+    // Create a DC representing the whole screen
+    wxScreenDCImpl(wxScreenDC *owner);
+    virtual ~wxScreenDCImpl();
+
+    // Compatibility with X's requirements for
+    // drawing on top of all windows
+    static bool StartDrawingOnTop(wxWindow* window);
+    static bool StartDrawingOnTop(wxRect* rect = NULL);
+    static bool EndDrawingOnTop();
+
+private:
+    static WXWindow sm_overlayWindow;
+
+    // If we have started transparent drawing at a non-(0,0) point
+    // then we will have to adjust the device origin in the
+    // constructor.
+    static int sm_overlayWindowX;
+    static int sm_overlayWindowY;
+
+    wxDECLARE_DYNAMIC_CLASS(wxScreenDCImpl);
+};
+
+#endif // _WX_DCSCREEN_H_