release/src/router/libncurses/Ada95/src/terminal_interface-curses-forms-field_user_data.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                           GNAT ncurses Binding                           --
   4 --                                                                          --
   5 --               Terminal_Interface.Curses.Forms.Field_User_Data            --
   6 --                                                                          --
   7 --                                 B O D Y                                  --
   8 --                                                                          --
   9 ------------------------------------------------------------------------------
  10 -- Copyright (c) 1998-2003,2009 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: 1.13 $
  39 --  Binding Version 01.00
  40 ------------------------------------------------------------------------------
  41 with Terminal_Interface.Curses.Aux; use  Terminal_Interface.Curses.Aux;
  42
  43 --  |
  44 --  |=====================================================================
  45 --  | man page form_field_userptr.3x
  46 --  |=====================================================================
  47 --  |
  48 package body Terminal_Interface.Curses.Forms.Field_User_Data is
  49    --  |
  50    --  |
  51    --  |
  52    use type Interfaces.C.int;
  53
  54    procedure Set_User_Data (Fld  : Field;
  55                             Data : User_Access)
  56    is
  57       function Set_Field_Userptr (Fld : Field;
  58                                   Usr : User_Access) return C_Int;
  59       pragma Import (C, Set_Field_Userptr, "set_field_userptr");
  60
  61       Res : constant Eti_Error := Set_Field_Userptr (Fld, Data);
  62    begin
  63       if Res /= E_Ok then
  64          Eti_Exception (Res);
  65       end if;
  66    end Set_User_Data;
  67    --  |
  68    --  |
  69    --  |
  70    function Get_User_Data (Fld  : Field) return User_Access
  71    is
  72       function Field_Userptr (Fld : Field) return User_Access;
  73       pragma Import (C, Field_Userptr, "field_userptr");
  74    begin
  75       return Field_Userptr (Fld);
  76    end Get_User_Data;
  77
  78    procedure Get_User_Data (Fld  : Field;
  79                             Data : out User_Access)
  80    is
  81    begin
  82       Data := Get_User_Data (Fld);
  83    end Get_User_Data;
  84
  85 end Terminal_Interface.Curses.Forms.Field_User_Data;