terminal_interface-curses-forms-field_types-numeric.adb

# File : terminal_interface-curses-forms-field_types-numeric.adb

    ------------------------------------------------------------------------------
    --                                                                          --
    --                           GNAT ncurses Binding                           --
    --                                                                          --
    --            Terminal_Interface.Curses.Forms.Field_Types.Numeric           --
    --                                                                          --
    --                                 B O D Y                                  --
    --                                                                          --
    ------------------------------------------------------------------------------
    -- Copyright (c) 1998-2009,2011 Free Software Foundation, Inc.              --
    --                                                                          --
    -- Permission is hereby granted, free of charge, to any person obtaining a  --
    -- copy of this software and associated documentation files (the            --
    -- "Software"), to deal in the Software without restriction, including      --
    -- without limitation the rights to use, copy, modify, merge, publish,      --
    -- distribute, distribute with modifications, sublicense, and/or sell       --
    -- copies of the Software, and to permit persons to whom the Software is    --
    -- furnished to do so, subject to the following conditions:                 --
    --                                                                          --
    -- The above copyright notice and this permission notice shall be included  --
    -- in all copies or substantial portions of the Software.                   --
    --                                                                          --
    -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --
    -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --
    -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --
    -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --
    -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --
    -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --
    -- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --
    --                                                                          --
    -- Except as contained in this notice, the name(s) of the above copyright   --
    -- holders shall not be used in advertising or otherwise to promote the     --
    -- sale, use or other dealings in this Software without prior written       --
    -- authorization.                                                           --
    ------------------------------------------------------------------------------
    --  Author:  Juergen Pfeifer, 1996
    --  Version Control:
    --  @Revision: 1.12 @
    --  @Date: 2011/03/19 00:45:37 @
    --  Binding Version 01.00
    ------------------------------------------------------------------------------
    with Interfaces.C;
    with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;

    package body Terminal_Interface.Curses.Forms.Field_Types.Numeric is

       procedure Set_Field_Type (Fld : Field;
                                 Typ : Numeric_Field)
       is
          type Double is new Interfaces.C.double;

          function Set_Fld_Type (F    : Field := Fld;
                                 Arg1 : C_Int;
                                 Arg2 : Double;
                                 Arg3 : Double) return C_Int;
          pragma Import (C, Set_Fld_Type, "set_field_type_numeric");

          Res : Eti_Error;
       begin
          Res := Set_Fld_Type (Arg1 => C_Int (Typ.Precision),
                               Arg2 => Double (Typ.Lower_Limit),
                               Arg3 => Double (Typ.Upper_Limit));
          if Res /= E_Ok then
             Eti_Exception (Res);
          end if;
          Wrap_Builtin (Fld, Typ);
       end Set_Field_Type;

    end Terminal_Interface.Curses.Forms.Field_Types.Numeric;