X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Fsrc%2Fterminal_interface-curses-forms-field_types-user.adb;h=98bcd2442d43fb5a914de8265a3e7d87e3c6f328;hp=f544637bae0d36875af8358aff4ef4551fd1eb32;hb=4298026c68384077462178f8018c8c1add0c3cdf;hpb=9776951416d7fb862b9dca1f4c9f8031a5c9059b

diff --git a/Ada95/src/terminal_interface-curses-forms-field_types-user.adb b/Ada95/src/terminal_interface-curses-forms-field_types-user.adb
index f544637b..98bcd244 100644
--- a/Ada95/src/terminal_interface-curses-forms-field_types-user.adb
+++ b/Ada95/src/terminal_interface-curses-forms-field_types-user.adb
@@ -7,7 +7,7 @@
 --                                 B O D Y                                  --
 --                                                                          --
 ------------------------------------------------------------------------------
--- Copyright (c) 1998-2009,2011 Free Software Foundation, Inc.              --
+-- Copyright (c) 1998-2011,2014 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            --
@@ -35,11 +35,11 @@
 ------------------------------------------------------------------------------
 --  Author:  Juergen Pfeifer, 1996
 --  Version Control:
---  $Revision: 1.17 $
---  $Date: 2011/03/08 01:16:49 $
+--  $Revision: 1.23 $
+--  $Date: 2014/05/24 21:31:05 $
 --  Binding Version 01.00
 ------------------------------------------------------------------------------
-with Ada.Unchecked_Conversion;
+with System.Address_To_Access_Conversions;
 with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
 
 package body Terminal_Interface.Curses.Forms.Field_Types.User is
@@ -53,11 +53,9 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User is
       function Set_Fld_Type (F    : Field := Fld;
                              Cft  : C_Field_Type := C_Generic_Type;
                              Arg1 : Argument_Access)
-                             return C_Int;
+                             return Eti_Error;
       pragma Import (C, Set_Fld_Type, "set_field_type_user");
 
-      Res : Eti_Error;
-
       function Allocate_Arg (T : User_Defined_Field_Type'Class)
                              return Argument_Access
       is
@@ -70,23 +68,19 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User is
       end Allocate_Arg;
 
    begin
-      Res := Set_Fld_Type (Arg1 => Allocate_Arg (Typ));
-      if Res /= E_Ok then
-         Eti_Exception (Res);
-      end if;
+      Eti_Exception (Set_Fld_Type (Arg1 => Allocate_Arg (Typ)));
    end Set_Field_Type;
 
-   pragma Warnings (Off);
-   function To_Argument_Access is new Ada.Unchecked_Conversion
-     (System.Address, Argument_Access);
-   pragma Warnings (On);
+   package Argument_Conversions is
+      new System.Address_To_Access_Conversions (Argument);
 
    function Generic_Field_Check (Fld : Field;
                                  Usr : System.Address) return Curses_Bool
    is
       Result : Boolean;
       Udf    : constant User_Defined_Field_Type_Access :=
-        User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ);
+        User_Defined_Field_Type_Access
+          (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.Typ);
    begin
       Result := Field_Check (Fld, Udf.all);
       return Curses_Bool (Boolean'Pos (Result));
@@ -97,7 +91,8 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User is
    is
       Result : Boolean;
       Udf    : constant User_Defined_Field_Type_Access :=
-        User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ);
+        User_Defined_Field_Type_Access
+          (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.Typ);
    begin
       Result := Character_Check (Character'Val (Ch), Udf.all);
       return Curses_Bool (Boolean'Pos (Result));
@@ -120,9 +115,7 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User is
                                       Make_Arg'Access,
                                       Copy_Arg'Access,
                                       Free_Arg'Access);
-            if Res /= E_Ok then
-               Eti_Exception (Res);
-            end if;
+            Eti_Exception (Res);
          end if;
          M_Generic_Type := T;
       end if;