X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fada%2Fterminal_interface-curses-forms-field_types-user-choice__adb.htm;h=018a19ddfa645b406f0fa1c9beab06b4a99e3c3d;hp=9fccc4f54e4020335464a721885cb22029766303;hb=2b635f090ec43c82958cef9369464aee4dd8975f;hpb=9776951416d7fb862b9dca1f4c9f8031a5c9059b diff --git a/doc/html/ada/terminal_interface-curses-forms-field_types-user-choice__adb.htm b/doc/html/ada/terminal_interface-curses-forms-field_types-user-choice__adb.htm index 9fccc4f5..018a19dd 100644 --- a/doc/html/ada/terminal_interface-curses-forms-field_types-user-choice__adb.htm +++ b/doc/html/ada/terminal_interface-curses-forms-field_types-user-choice__adb.htm @@ -40,73 +40,71 @@ ------------------------------------------------------------------------------ -- Author: Juergen Pfeifer, 1996 -- Version Control: --- @Revision: 1.16 @ --- @Date: 2011/03/08 01:16:49 @ +-- @Revision: 1.17 @ +-- @Date: 2011/03/22 10:53:37 @ -- 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.Choice is - 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_Next (Fld : Field; - Usr : System.Address) return Curses_Bool + function Generic_Next (Fld : Field; + Usr : System.Address) return Curses_Bool is - Result : Boolean; - Udf : constant User_Defined_Field_Type_With_Choice_Access := + Result : Boolean; + Udf : constant User_Defined_Field_Type_With_Choice_Access := User_Defined_Field_Type_With_Choice_Access - (To_Argument_Access (Usr).Typ); + (Argument_Access (Argument_Conversions.To_Pointer (Usr)).Typ); begin - Result := Next (Fld, Udf.all); - return Curses_Bool (Boolean'Pos (Result)); + Result := Next (Fld, Udf.all); + return Curses_Bool (Boolean'Pos (Result)); end Generic_Next; - function Generic_Prev (Fld : Field; - Usr : System.Address) return Curses_Bool + function Generic_Prev (Fld : Field; + Usr : System.Address) return Curses_Bool is - Result : Boolean; - Udf : constant User_Defined_Field_Type_With_Choice_Access := + Result : Boolean; + Udf : constant User_Defined_Field_Type_With_Choice_Access := User_Defined_Field_Type_With_Choice_Access - (To_Argument_Access (Usr).Typ); + (Argument_Access (Argument_Conversions.To_Pointer (Usr)).Typ); begin - Result := Previous (Fld, Udf.all); - return Curses_Bool (Boolean'Pos (Result)); + Result := Previous (Fld, Udf.all); + return Curses_Bool (Boolean'Pos (Result)); end Generic_Prev; -- ----------------------------------------------------------------------- -- - function C_Generic_Choice return C_Field_Type + function C_Generic_Choice return C_Field_Type is - Res : Eti_Error; - T : C_Field_Type; + Res : Eti_Error; + T : C_Field_Type; begin if M_Generic_Choice = Null_Field_Type then - T := New_Fieldtype (Generic_Field_Check'Access, + T := New_Fieldtype (Generic_Field_Check'Access, Generic_Char_Check'Access); - if T = Null_Field_Type then + if T = Null_Field_Type then raise Form_Exception; else - Res := Set_Fieldtype_Arg (T, + Res := Set_Fieldtype_Arg (T, Make_Arg'Access, Copy_Arg'Access, Free_Arg'Access); - if Res /= E_Ok then - Eti_Exception (Res); + if Res /= E_Ok then + Eti_Exception (Res); end if; - Res := Set_Fieldtype_Choice (T, + Res := Set_Fieldtype_Choice (T, Generic_Next'Access, Generic_Prev'Access); - if Res /= E_Ok then - Eti_Exception (Res); + if Res /= E_Ok then + Eti_Exception (Res); end if; end if; - M_Generic_Choice := T; + M_Generic_Choice := T; end if; pragma Assert (M_Generic_Choice /= Null_Field_Type); return M_Generic_Choice;