36 lines
1.9 KiB
OCaml
36 lines
1.9 KiB
OCaml
(***********************************************************************)
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(* *)
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(* MLTk, Tcl/Tk interface of OCaml *)
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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 OCaml source tree. *)
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(* *)
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(***********************************************************************)
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open Camltk ;;
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let top_w = opentk () ;;
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let buffer = String.create 256 ;;
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let (fd_in, fd_out) = Unix.pipe () ;;
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let text0_w = Text.create top_w [] ;;
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let entry0_w = Entry.create top_w [] ;;
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let button0_w = Button.create top_w [Text "Quit"; Command (fun _ -> exit 0)] ;;
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Fileevent.add_fileinput fd_in (fun _ ->
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let n = Unix.read fd_in buffer 0 (String.length buffer) in
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let txt = String.sub buffer 0 n in
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Text.insert text0_w (TextIndex (End, [])) txt []) ;;
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let send _ =
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let txt = Entry.get entry0_w ^ "\n" in
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Entry.delete_range entry0_w (At 0) End ;
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ignore (Unix.write fd_out txt 0 (String.length txt));;
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bind entry0_w [([], KeyPressDetail "Return")] (BindSet ([], send)) ;
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pack [text0_w; entry0_w; button0_w][Side Side_Top; Fill Fill_X; Expand true] ;;
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mainLoop () ;;
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