166 void MarkTileDirty(int x, int y);

   166 void MarkTileDirty(int x, int y);

   167 void MarkTileDirtyByTile(TileIndex tile);

   167 void MarkTileDirtyByTile(TileIndex tile);

   168 void InvalidateWindow(WindowClass cls, WindowNumber number);

   168 void InvalidateWindow(WindowClass cls, WindowNumber number);

   169 void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index);

   169 void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index);

   170 void InvalidateWindowClasses(WindowClass cls);

   170 void InvalidateWindowClasses(WindowClass cls);

   171 void DeleteWindowById(WindowClass cls, WindowNumber number);

   172 void DeleteWindowById(WindowClass cls, WindowNumber number);

   172 void DeleteWindowByClass(WindowClass cls);

   173 void DeleteWindowByClass(WindowClass cls);

   173 

   174 

   174 void SetObjectToPlaceWnd(CursorID icon, byte mode, Window *w);

   175 void SetObjectToPlaceWnd(CursorID icon, byte mode, Window *w);

   175 void SetObjectToPlace(CursorID icon, byte mode, WindowClass window_class, WindowNumber window_num);

   176 void SetObjectToPlace(CursorID icon, byte mode, WindowClass window_class, WindowNumber window_num);