wxX11:

Updated wxColour for handling Colormaps and ref couting.
    Updated wxClientDC et al. for conforming to wxGTK. Many
      tricky parts, particularly the bitmap drawing and
      blitting is still missing.
    Any sample crashes now for some reason with an X error.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14136 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/x11/dcscreen.h

@@ -18,31 +18,34 @@
 
 #include "wx/dcclient.h"
 
-class WXDLLEXPORT wxScreenDC: public wxWindowDC
+//-----------------------------------------------------------------------------
+// wxScreenDC
+//-----------------------------------------------------------------------------
+
+class wxScreenDC : public wxPaintDC
 {
-    DECLARE_DYNAMIC_CLASS(wxScreenDC)
-        
 public:
-    // Create a DC representing the whole screen
     wxScreenDC();
-    ~wxScreenDC();
-    
-    // Compatibility with X's requirements for
-    // drawing on top of all windows
-    static bool StartDrawingOnTop(wxWindow* window);
-    static bool StartDrawingOnTop(wxRect* rect = NULL);
+    virtual ~wxScreenDC();
+
+    static bool StartDrawingOnTop( wxWindow *window );
+    static bool StartDrawingOnTop( wxRect *rect = (wxRect *) NULL );
     static bool EndDrawingOnTop();
-    
+
+    // implementation
+
+    static WXWindow   *sm_overlayWindow;
+    static int         sm_overlayWindowX;
+    static int         sm_overlayWindowY;
+
+protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
 private:
-    static WXWindow sm_overlayWindow;
-    
-    // If we have started transparent drawing at a non-(0,0) point
-    // then we will have to adjust the device origin in the
-    // constructor.
-    static int sm_overlayWindowX;
-    static int sm_overlayWindowY;
+    DECLARE_DYNAMIC_CLASS(wxScreenDC)
 };
 
+
 #endif
 // _WX_DCSCREEN_H_