don't pass NULL pointer to printf(), this crashes Solaris printf

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

diff --git a/include/wx/msw/dcscreen.h b/include/wx/msw/dcscreen.h
index 16c15281691b2f38143f1be31d1e707d9e9ec04f..035e547e2330e5825f6e26cf522745143f1292f5 100644 (file)
--- a/include/wx/msw/dcscreen.h
+++ b/include/wx/msw/dcscreen.h
@@ -1,39 +1,41 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcscreen.h
+// Name:        wx/msw/dcscreen.h
 // Purpose:     wxScreenDC class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef __DCSCREENH__
-#define __DCSCREENH__
+#ifndef _WX_DCSCREEN_H_
+#define _WX_DCSCREEN_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "dcscreen.h"
 #endif
 
-#include "wx/dc.h"
+#include "wx/dcclient.h"
 
-class WXDLLEXPORT wxScreenDC: public wxDC
+class WXDLLEXPORT wxScreenDC : public wxWindowDC
 {
-  DECLARE_DYNAMIC_CLASS(wxScreenDC)
-
- public:
-  // Create a DC representing the whole screen
-  wxScreenDC(void);
-  ~wxScreenDC(void);
-
-  // Compatibility with X's requirements for
-  // drawing on top of all windows
-  static bool StartDrawingOnTop(wxWindow *window) { return TRUE; }
-  static bool StartDrawingOnTop(wxRectangle *rect = NULL) { return TRUE; }
-  static bool EndDrawingOnTop(void) { return TRUE; }
+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() { return true; }
+
+protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
+private:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxScreenDC)
 };
 
 #endif
-    // __DCSCREENH__
+    // _WX_DCSCREEN_H_