fix unused parameter warnings

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

diff --git a/include/wx/msw/dcscreen.h b/include/wx/msw/dcscreen.h
index f46d6364818ca27438e0325e1a3ad2a0b596b110..f48275e41b9809f8cbf0471f7a9fd79403af59f8 100644 (file)
--- a/include/wx/msw/dcscreen.h
+++ b/include/wx/msw/dcscreen.h
@@ -9,30 +9,32 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_DCSCREEN_H_
-#define _WX_DCSCREEN_H_
+#ifndef _WX_MSW_DCSCREEN_H_
+#define _WX_MSW_DCSCREEN_H_
 
-#ifdef __GNUG__
-#pragma interface "dcscreen.h"
-#endif
+#include "wx/dc.h"
 
-#include "wx/dcclient.h"
-
-class WXDLLEXPORT wxScreenDC : public wxWindowDC
+class WXDLLEXPORT wxScreenDC : public wxDC
 {
 public:
     // Create a DC representing the whole screen
     wxScreenDC();
 
-    // Compatibility with X's requirements for drawing on top of all windows
-    static bool StartDrawingOnTop(wxWindow* WXUNUSED(window)) { return TRUE; }
-    static bool StartDrawingOnTop(wxRect* WXUNUSED(rect) = NULL) { return TRUE; }
-    static bool EndDrawingOnTop(void) { return TRUE; }
+    // Compatibility with X's requirements for drawing on top of all windows:
+    // they don't do anything under MSW
+    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 *w, int *h) const
+    {
+        GetDeviceSize(w, h);
+    }
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxScreenDC)
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxScreenDC)
 };
 
-#endif
-    // _WX_DCSCREEN_H_
+#endif // _WX_MSW_DCSCREEN_H_