Properly mark overloaded methods with virtual
Makes it easier to see what is overloaded and what isn't.
diff --git a/vncviewer/DesktopWindow.h b/vncviewer/DesktopWindow.h
index c408cb7..97a8178 100644
--- a/vncviewer/DesktopWindow.h
+++ b/vncviewer/DesktopWindow.h
@@ -74,10 +74,10 @@
// Fl_Window callback methods
virtual void show();
- void draw();
- void resize(int x, int y, int w, int h);
+ virtual void draw();
+ virtual void resize(int x, int y, int w, int h);
- int handle(int event);
+ virtual int handle(int event);
void fullscreen_on();