| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dcscreen.h |
| 3 | // Purpose: wxScreenDC class |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_DCSCREEN_H_ |
| 13 | #define _WX_DCSCREEN_H_ |
| 14 | |
| 15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 16 | #pragma interface "dcscreen.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/dcclient.h" |
| 20 | |
| 21 | class WXDLLEXPORT wxScreenDC: public wxWindowDC |
| 22 | { |
| 23 | DECLARE_DYNAMIC_CLASS(wxScreenDC) |
| 24 | |
| 25 | public: |
| 26 | // Create a DC representing the whole screen |
| 27 | wxScreenDC(); |
| 28 | ~wxScreenDC(); |
| 29 | |
| 30 | // Compatibility with X's requirements for |
| 31 | // drawing on top of all windows |
| 32 | static bool StartDrawingOnTop(wxWindow* window); |
| 33 | static bool StartDrawingOnTop(wxRect* rect = NULL); |
| 34 | static bool EndDrawingOnTop(); |
| 35 | |
| 36 | private: |
| 37 | static WXWindow sm_overlayWindow; |
| 38 | |
| 39 | // If we have started transparent drawing at a non-(0,0) point |
| 40 | // then we will have to adjust the device origin in the |
| 41 | // constructor. |
| 42 | static int sm_overlayWindowX; |
| 43 | static int sm_overlayWindowY; |
| 44 | }; |
| 45 | |
| 46 | #endif |
| 47 | // _WX_DCSCREEN_H_ |
| 48 | |