+void ClipTheOverlay(SimView *view);
+void DrawTheOverlay(SimView *view, GC gc, Pixmap pm, int color,
+ int top, int bottom, int left, int right,
+ int onoverlay);
+void DrawOverlay(SimView *view);
+void DrawCursor(SimView *view);
+void DrawPending(SimView *view);
+void DrawOutside(SimView *view);
+void HandleAutoGoto(SimView *view);
+