X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fada%2Fterminal_interface-curses-forms-field_types-user__adb.htm;h=858edc24fda907b614bb6e06d02ef70d6e912895;hp=3e9f1c71e24e62a8dacb32e34dfce5322789f770;hb=3ec8f79f3ceda990461c80de2f96d66b886e00d5;hpb=a8987e73ec254703634802b4f7ee30d3a485524d diff --git a/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm b/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm index 3e9f1c71..858edc24 100644 --- a/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm +++ b/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm @@ -1,3 +1,4 @@ + terminal_interface-curses-forms-field_types-user.adb

File : terminal_interface-curses-forms-field_types-user.adb

@@ -11,7 +12,7 @@ -- B O D Y -- -- -- ------------------------------------------------------------------------------ --- Copyright (c) 1998 Free Software Foundation, Inc. -- +-- Copyright (c) 1998-2004,2006 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 -- @@ -39,99 +40,103 @@ ------------------------------------------------------------------------------ -- Author: Juergen Pfeifer, 1996 -- Version Control: --- @Revision: 1.10 @ +-- @Revision: 1.14 @ +-- @Date: 2006/06/25 14:24:40 @ -- Binding Version 01.00 ------------------------------------------------------------------------------ with Ada.Unchecked_Conversion; -with Interfaces.C; -with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux; +with Interfaces.C; +with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux; -package body Terminal_Interface.Curses.Forms.Field_Types.User is +package body Terminal_Interface.Curses.Forms.Field_Types.User is - use type Interfaces.C.int; + use type Interfaces.C.int; - procedure Set_Field_Type (Fld : in Field; - Typ : in User_Defined_Field_Type) + procedure Set_Field_Type (Fld : in Field; + Typ : in User_Defined_Field_Type) is - function Allocate_Arg (T : User_Defined_Field_Type'Class) - return Argument_Access; + function Allocate_Arg (T : User_Defined_Field_Type'Class) + return Argument_Access; - function Set_Fld_Type (F : Field := Fld; - Cft : C_Field_Type := C_Generic_Type; - Arg1 : Argument_Access) - return C_Int; - pragma Import (C, Set_Fld_Type, "set_field_type"); + function Set_Fld_Type (F : Field := Fld; + Cft : C_Field_Type := C_Generic_Type; + Arg1 : Argument_Access) + return C_Int; + pragma Import (C, Set_Fld_Type, "set_field_type"); - Res : Eti_Error; + Res : Eti_Error; - function Allocate_Arg (T : User_Defined_Field_Type'Class) - return Argument_Access + function Allocate_Arg (T : User_Defined_Field_Type'Class) + return Argument_Access is - Ptr : Field_Type_Access := new User_Defined_Field_Type'Class'(T); + Ptr : constant Field_Type_Access + := new User_Defined_Field_Type'Class'(T); begin - return new Argument'(Usr => System.Null_Address, - Typ => Ptr, - Cft => Null_Field_Type); - end Allocate_Arg ; + return new Argument'(Usr => System.Null_Address, + Typ => Ptr, + Cft => Null_Field_Type); + end Allocate_Arg; begin - Res := Set_Fld_Type (Arg1 => Allocate_Arg (Typ)); - if Res /= E_Ok then - Eti_Exception (Res); + Res := Set_Fld_Type (Arg1 => Allocate_Arg (Typ)); + if Res /= E_Ok then + Eti_Exception (Res); end if; - end Set_Field_Type ; + end Set_Field_Type; - function To_Argument_Access is new Ada.Unchecked_Conversion - (System.Address, Argument_Access); + pragma Warnings (Off); + function To_Argument_Access is new Ada.Unchecked_Conversion + (System.Address, Argument_Access); + pragma Warnings (On); - function Generic_Field_Check (Fld : Field; - Usr : System.Address) return C_Int + function Generic_Field_Check (Fld : Field; + Usr : System.Address) return C_Int is - Result : Boolean; - Udf : User_Defined_Field_Type_Access := - User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ); + Result : Boolean; + Udf : constant User_Defined_Field_Type_Access := + User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ); begin - Result := Field_Check (Fld, Udf.all); - return C_Int (Boolean'Pos (Result)); - end Generic_Field_Check ; + Result := Field_Check (Fld, Udf.all); + return C_Int (Boolean'Pos (Result)); + end Generic_Field_Check; - function Generic_Char_Check (Ch : C_Int; - Usr : System.Address) return C_Int + function Generic_Char_Check (Ch : C_Int; + Usr : System.Address) return C_Int is - Result : Boolean; - Udf : User_Defined_Field_Type_Access := - User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ); + Result : Boolean; + Udf : constant User_Defined_Field_Type_Access := + User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ); begin - Result := Character_Check (Character'Val (Ch), Udf.all); - return C_Int (Boolean'Pos (Result)); - end Generic_Char_Check ; + Result := Character_Check (Character'Val (Ch), Udf.all); + return C_Int (Boolean'Pos (Result)); + end Generic_Char_Check; -- ----------------------------------------------------------------------- -- - function C_Generic_Type return C_Field_Type + function C_Generic_Type return C_Field_Type is - Res : Eti_Error; - T : C_Field_Type; + Res : Eti_Error; + T : C_Field_Type; begin - if M_Generic_Type = Null_Field_Type then - T := New_Fieldtype (Generic_Field_Check'Access, - Generic_Char_Check'Access); - if T = Null_Field_Type then - raise Form_Exception; + if M_Generic_Type = Null_Field_Type then + T := New_Fieldtype (Generic_Field_Check'Access, + Generic_Char_Check'Access); + if T = Null_Field_Type then + raise Form_Exception; else - Res := Set_Fieldtype_Arg (T, - Make_Arg'Access, - Copy_Arg'Access, - Free_Arg'Access); - if Res /= E_Ok then - Eti_Exception (Res); + Res := Set_Fieldtype_Arg (T, + Make_Arg'Access, + Copy_Arg'Access, + Free_Arg'Access); + if Res /= E_Ok then + Eti_Exception (Res); end if; end if; - M_Generic_Type := T; + M_Generic_Type := T; end if; - pragma Assert (M_Generic_Type /= Null_Field_Type); - return M_Generic_Type; - end C_Generic_Type ; + pragma Assert (M_Generic_Type /= Null_Field_Type); + return M_Generic_Type; + end C_Generic_Type; -end Terminal_Interface.Curses.Forms.Field_Types.User ; +end Terminal_Interface.Curses.Forms.Field_Types.User;