handle failure of gtk_drag_begin() (which can happen e.g. because gdk_pointer_grab...

[wxWidgets.git] / include / wx / gtk / dcscreen.h

diff --git a/include/wx/gtk/dcscreen.h b/include/wx/gtk/dcscreen.h
index 5cb1991fe9e6ef0bbbd3f0b42cc438db70475d70..1e8a9425acc0f87c5a189a64710e5e066cb2274a 100644 (file)
--- a/include/wx/gtk/dcscreen.h
+++ b/include/wx/gtk/dcscreen.h
@@ -2,31 +2,52 @@
 // Name:        dcscreen.h
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifndef __GTKDCSCREENH__
 #define __GTKDCSCREENH__
 
 #include "wx/dcclient.h"
 
-class WXDLLEXPORT wxScreenDC: public wxPaintDC
+//-----------------------------------------------------------------------------
+// wxScreenDC
+//-----------------------------------------------------------------------------
+
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKScreenImplDC : public wxGTKWindowImplDC
+#else
+#define wxGTKScreenImplDC wxScreenDC
+class WXDLLIMPEXP_CORE wxScreenDC : public wxWindowDC
+#endif
 {
-  DECLARE_DYNAMIC_CLASS(wxScreenDC)
+public:
+
+#if wxUSE_NEW_DC
+    wxGTKScreenImplDC( wxScreenDC *owner );
+#else
+    wxScreenDC();
+#endif
 
- public:
-  wxScreenDC(void);
-  ~wxScreenDC(void);
+    ~wxGTKScreenImplDC();
 
-  static bool StartDrawingOnTop( wxWindow *window );
-  static bool StartDrawingOnTop( wxRectangle *rect = NULL );
-  static bool EndDrawingOnTop(void);
+    static bool StartDrawingOnTop(wxWindow * WXUNUSED(window))
+        { return true; }
+    static bool StartDrawingOnTop(wxRect * WXUNUSED(rect) =  NULL)
+        { return true; }
+    static bool EndDrawingOnTop() { return true; }
+
+
+protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
+    void Init();
+
+private:
+    DECLARE_ABSTRACT_CLASS(wxGTKScreenImplDC)
 };
 
-#endif
-    // __GTKDCSCREENH__
+#endif // __GTKDCSCREENH__