with FLTK; with Editors; use Editors; with FLTK.Text_Buffers; use FLTK.Text_Buffers; with FLTK.Widgets; use FLTK.Widgets; with FLTK.Widgets.Menus; use FLTK.Widgets.Menus; with Ada.Text_IO; function AdaPad return Integer is Pad : aliased Editor_Window := Create (0, 0, 640, 400, "AdaPad"); Buffer : Text_Buffer := Create; type Editor_Callback is abstract new Widget_Callback with record Editor : access Editor_Window; end record; type Open_Callback is new Editor_Callback with null record; Open_CB : aliased Open_Callback := (Editor => Pad'Access); overriding procedure Call (This : in Open_Callback; Item : in out Widget'Class) is begin Ada.Text_IO.Put_Line ("Open callback executed."); end Call; begin declare Bar : Menu_Cursor := Pad.Get_Menu; begin Bar.Add ("File/Open", Open_CB'Access); end; Pad.Set_Buffer (Buffer); Pad.Show; return FLTK.Run; end AdaPad;