56 lines
1.9 KiB
OCaml
56 lines
1.9 KiB
OCaml
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(***********************************************************************)
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(* *)
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(* MLTk, Tcl/Tk interface of Objective Caml *)
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(* *)
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(* Francois Rouaix, Francois Pessaux, Jun Furuse and Pierre Weis *)
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(* projet Cristal, INRIA Rocquencourt *)
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(* Jacques Garrigue, Kyoto University RIMS *)
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(* *)
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(* Copyright 2002 Institut National de Recherche en Informatique et *)
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(* en Automatique and Kyoto University. All rights reserved. *)
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(* This file is distributed under the terms of the GNU Library *)
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(* General Public License, with the special exception on linking *)
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(* described in file LICENSE found in the Objective Caml source tree. *)
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(* *)
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(***********************************************************************)
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open Tk
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let top = opentk ()
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let scroll_link sb tx =
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Text.configure tx [YScrollCommand (Scrollbar.set sb)];
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Scrollbar.configure sb [ScrollCommand (Text.yview tx)]
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let f = Frame.create top []
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let text = Text.create f []
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let scrollbar = Scrollbar.create f []
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let buffer = ref ""
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let kill () =
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buffer :=
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Text.get text (TextIndex (Insert, []))
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(TextIndex (Insert, [LineEnd]));
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Text.delete text (TextIndex (Insert, []))
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(TextIndex (Insert, [LineEnd]))
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;;
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let yank () =
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Text.insert text (TextIndex (Insert, [])) !buffer []
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let _ = bind text [[Control], KeyPressDetail "y"] (BindSet ([], fun _ ->
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yank () ))
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;;
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let _ = bind text [[Control], KeyPressDetail "k"] (BindSet ([], fun _ ->
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kill () ))
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;;
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let _ =
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scroll_link scrollbar text;
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pack [text;f][];
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pack [f][];
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mainLoop ()
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;;
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