44 lines
2.1 KiB
OCaml
44 lines
2.1 KiB
OCaml
(***********************************************************************)
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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 Camltk
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let _ =
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let top_w = opentk () in
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let text0_w = Text.create top_w [] in
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let entry0_w = Entry.create top_w [] in
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let button0_w = Button.create top_w
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[Text "Quit"; Command (fun _ -> exit 0)] in
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let buffer = String.create 256 in
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let master_socket = Unix.socket Unix.PF_INET Unix.SOCK_STREAM 0 in
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Unix.bind master_socket (Unix.ADDR_INET(Unix.inet_addr_any, 6789));
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Unix.listen master_socket 3;
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print_string "Please connect to port 6789..."; print_newline();
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let (sock, _) = Unix.accept master_socket in
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Fileevent.add_fileinput sock
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(fun _ ->
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let n = Unix.recv sock 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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Unix.send sock txt 0 (String.length txt) [];
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() in
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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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