1------------------------------------------------------------------------------
2--                                                                          --
3--                           GNAT ncurses Binding                           --
4--                                                                          --
5--                    Terminal_Interface.Curses.PutWin                      --
6--                                                                          --
7--                                 B O D Y                                  --
8--                                                                          --
9------------------------------------------------------------------------------
10-- Copyright (c) 2000,2003 Free Software Foundation, Inc.                   --
11--                                                                          --
12-- Permission is hereby granted, free of charge, to any person obtaining a  --
13-- copy of this software and associated documentation files (the            --
14-- "Software"), to deal in the Software without restriction, including      --
15-- without limitation the rights to use, copy, modify, merge, publish,      --
16-- distribute, distribute with modifications, sublicense, and/or sell       --
17-- copies of the Software, and to permit persons to whom the Software is    --
18-- furnished to do so, subject to the following conditions:                 --
19--                                                                          --
20-- The above copyright notice and this permission notice shall be included  --
21-- in all copies or substantial portions of the Software.                   --
22--                                                                          --
23-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --
24-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --
25-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --
26-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --
27-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --
28-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --
29-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --
30--                                                                          --
31-- Except as contained in this notice, the name(s) of the above copyright   --
32-- holders shall not be used in advertising or otherwise to promote the     --
33-- sale, use or other dealings in this Software without prior written       --
34-- authorization.                                                           --
35------------------------------------------------------------------------------
36--  Author:  Juergen Pfeifer, 1996
37--  Version Control:
38--  $Revision: 1.4 $
39--  Binding Version 01.00
40
41with Ada.Streams.Stream_IO.C_Streams;
42with Interfaces.C_Streams;
43with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
44
45package body Terminal_Interface.Curses.PutWin is
46
47   package ICS renames Interfaces.C_Streams;
48   package ACS renames Ada.Streams.Stream_IO.C_Streams;
49   use type C_Int;
50
51   procedure Put_Window (Win  : Window;
52                         File : Ada.Streams.Stream_IO.File_Type) is
53      function putwin (Win : Window; f : ICS.FILEs) return C_Int;
54      pragma Import (C, putwin, "putwin");
55
56      R : constant C_Int := putwin (Win, ACS.C_Stream (File));
57   begin
58      if R /= Curses_Ok then
59         raise Curses_Exception;
60      end if;
61   end Put_Window;
62
63   function Get_Window (File : Ada.Streams.Stream_IO.File_Type)
64                        return Window is
65      function getwin (f : ICS.FILEs) return Window;
66      pragma Import (C, getwin, "getwin");
67
68      W : constant Window := getwin (ACS.C_Stream (File));
69   begin
70      if W = Null_Window then
71         raise Curses_Exception;
72      else
73         return W;
74      end if;
75   end Get_Window;
76
77end Terminal_Interface.Curses.PutWin;
78