--------------------------------------------------------------------------------                                                                          ----                           GNAT ncurses Binding                           ----                                                                          ----          Terminal_Interface.Curses.Forms.Field_Types.Enumeration         ----                                                                          ----                                 B O D Y                                  ----                                                                          ---------------------------------------------------------------------------------- Copyright (c) 1998 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: 1.7 $--  Binding Version 01.00------------------------------------------------------------------------------with Ada.Unchecked_Deallocation;with Interfaces.C; use Interfaces.C;with Interfaces.C.Strings; use Interfaces.C.Strings;with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;package body Terminal_Interface.Curses.Forms.Field_Types.Enumeration is   function Create (Info               : Enumeration_Info;                    Auto_Release_Names : Boolean := False)                    return Enumeration_Field   is      procedure Release_String is        new Ada.Unchecked_Deallocation (String,                                        String_Access);      E : Enumeration_Field;      L : constant size_t := 1 + size_t (Info.C);      S : String_Access;   begin      E.Case_Sensitive       := Info.Case_Sensitive;      E.Match_Must_Be_Unique := Info.Match_Must_Be_Unique;      E.Arr := new chars_ptr_array (size_t (1) .. L);      for I in 1 .. Positive (L - 1) loop         if Info.Names (I) = null then            raise Form_Exception;         end if;         E.Arr (size_t (I)) := New_String (Info.Names (I).all);         if Auto_Release_Names then            S := Info.Names (I);            Release_String (S);         end if;      end loop;      E.Arr (L) := Null_Ptr;      return E;   end Create;   procedure Release (Enum : in out Enumeration_Field)   is      I : size_t := 0;      P : chars_ptr;   begin      loop         P := Enum.Arr (I);         exit when P = Null_Ptr;         Free (P);         Enum.Arr (I) := Null_Ptr;         I := I + 1;      end loop;      Enum.Arr := null;   end Release;   procedure Set_Field_Type (Fld : in Field;                             Typ : in Enumeration_Field)   is      C_Enum_Type : C_Field_Type;      pragma Import (C, C_Enum_Type, "TYPE_ENUM");      function Set_Fld_Type (F    : Field := Fld;                             Cft  : C_Field_Type := C_Enum_Type;                             Arg1 : chars_ptr_array;                             Arg2 : C_Int;                             Arg3 : C_Int) return C_Int;      pragma Import (C, Set_Fld_Type, "set_field_type");      Res : Eti_Error;   begin      if Typ.Arr = null then         raise Form_Exception;      end if;      Res := Set_Fld_Type (Arg1 => Typ.Arr.all,                           Arg2 => C_Int (Boolean'Pos (Typ.Case_Sensitive)),                           Arg3 => C_Int (Boolean'Pos                                          (Typ.Match_Must_Be_Unique)));      if Res /= E_Ok then         Eti_Exception (Res);      end if;      Wrap_Builtin (Fld, Typ, C_Choice_Router);   end Set_Field_Type;end Terminal_Interface.Curses.Forms.Field_Types.Enumeration;