Implement a simple priority system.

[ccbs] / bigscreen / screen.h

diff --git a/bigscreen/screen.h b/bigscreen/screen.h
index 9b5d892c5606e817d4cac06a4f6cd934a8aa2f08..b35e3af06379e0bd46594ee2d45b86c228eb57df 100644 (file)
--- a/bigscreen/screen.h
+++ b/bigscreen/screen.h
@@ -5,11 +5,12 @@
 class GenericScreen {
 protected:
        GenericScreen();
-       virtual ~GenericScreen();
 
 public:
+       virtual ~GenericScreen();
        virtual bool check_invalidated() = 0;
        virtual void draw(unsigned char *buf) = 0;
+       virtual int get_priority();
 };
 
 #endif /* !defined(_SCREEN_H) */