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added wxBG_STYLE_TRANSPARENT and implemented it for wxMac; documented various transpa...
[wxWidgets.git] / include / wx / mac / carbon / dcscreen.h
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1/////////////////////////////////////////////////////////////////////////////
2// Name: dcscreen.h
3// Purpose: wxScreenDC class
4// Author: Stefan Csomor
5// Modified by:
6// Created: 1998-01-01
7// RCS-ID: $Id$
8// Copyright: (c) Stefan Csomor
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_DCSCREEN_H_
13#define _WX_DCSCREEN_H_
14
15#include "wx/dcclient.h"
16
17class WXDLLEXPORT wxScreenDC: public wxWindowDC
18{
19 DECLARE_DYNAMIC_CLASS(wxScreenDC)
20
21 public:
22 // Create a DC representing the whole screen
23 wxScreenDC();
24 virtual ~wxScreenDC();
25
26 // Compatibility with X's requirements for
27 // drawing on top of all windows
28 static bool StartDrawingOnTop(wxWindow* WXUNUSED(window)) { return TRUE; }
29 static bool StartDrawingOnTop(wxRect* WXUNUSED(rect) = NULL) { return TRUE; }
30 static bool EndDrawingOnTop() { return TRUE; }
31 private:
32#if wxMAC_USE_CORE_GRAPHICS
33 void* m_overlayWindow;
34#endif
35};
36
37#endif
38 // _WX_DCSCREEN_H_
39