X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fada%2Fterminal_interface-curses-forms-field_types__adb.htm;h=0f11e4faaa1d41555a54231dc94121e216de6862;hp=c3b83dff998500f167751385bc430a3be6cffb27;hb=f9d358b4f3cf9b44727a0ee5c08f8ca6ae4e3821;hpb=027ae42953e3186daed8f3882da73de48291b606
diff --git a/doc/html/ada/terminal_interface-curses-forms-field_types__adb.htm b/doc/html/ada/terminal_interface-curses-forms-field_types__adb.htm
index c3b83dff..0f11e4fa 100644
--- a/doc/html/ada/terminal_interface-curses-forms-field_types__adb.htm
+++ b/doc/html/ada/terminal_interface-curses-forms-field_types__adb.htm
@@ -12,7 +12,7 @@
-- B O D Y --
-- --
------------------------------------------------------------------------------
--- Copyright (c) 1998-2004,2006 Free Software Foundation, Inc. --
+-- Copyright (c) 1998-2008,2009 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 --
@@ -40,11 +40,10 @@
------------------------------------------------------------------------------
-- Author: Juergen Pfeifer, 1996
-- Version Control:
--- @Revision: 1.19 @
--- @Date: 2006/06/25 14:24:40 @
+-- @Revision: 1.21 @
+-- @Date: 2009/12/26 17:38:58 @
-- Binding Version 01.00
------------------------------------------------------------------------------
-with Interfaces.C;
with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
with Ada.Unchecked_Deallocation;
with Ada.Unchecked_Conversion;
@@ -53,9 +52,8 @@
-- | man page form_fieldtype.3x
-- |=====================================================================
-- |
-package body Terminal_Interface.Curses.Forms.Field_Types is
+package body Terminal_Interface.Curses.Forms.Field_Types is
- use type Interfaces.C.int;
use type System.Address;
pragma Warnings (Off);
@@ -63,10 +61,10 @@
(System.Address, Argument_Access);
pragma Warnings (On);
- function Get_Fieldtype (F : Field) return C_Field_Type;
+ function Get_Fieldtype (F : Field) return C_Field_Type;
pragma Import (C, Get_Fieldtype, "field_type");
- function Get_Arg (F : Field) return System.Address;
+ function Get_Arg (F : Field) return System.Address;
pragma Import (C, Get_Arg, "field_arg");
-- |
-- |=====================================================================
@@ -75,23 +73,23 @@
-- |
-- |
-- |
- function Get_Type (Fld : in Field) return Field_Type_Access
+ function Get_Type (Fld : Field) return Field_Type_Access
is
- Low_Level : constant C_Field_Type := Get_Fieldtype (Fld);
- Arg : Argument_Access;
+ Low_Level : constant C_Field_Type := Get_Fieldtype (Fld);
+ Arg : Argument_Access;
begin
- if Low_Level = Null_Field_Type then
+ if Low_Level = Null_Field_Type then
return null;
else
- if Low_Level = M_Builtin_Router or else
- Low_Level = M_Generic_Type or else
- Low_Level = M_Choice_Router or else
- Low_Level = M_Generic_Choice then
- Arg := To_Argument_Access (Get_Arg (Fld));
- if Arg = null then
+ if Low_Level = M_Builtin_Router or else
+ Low_Level = M_Generic_Type or else
+ Low_Level = M_Choice_Router or else
+ Low_Level = M_Generic_Choice then
+ Arg := To_Argument_Access (Get_Arg (Fld));
+ if Arg = null then
raise Form_Exception;
else
- return Arg.Typ;
+ return Arg.Typ;
end if;
else
raise Form_Exception;
@@ -99,7 +97,7 @@
end if;
end Get_Type;
- function Make_Arg (Args : System.Address) return System.Address
+ function Make_Arg (Args : System.Address) return System.Address
is
-- Actually args is a double indirected pointer to the arguments
-- of a C variable argument list. In theory it is now quite
@@ -110,130 +108,130 @@
-- we know its size and for the first arg we don't care about
-- into which stack direction we have to proceed. We simply
-- resolve the double indirection and thats it.
- type V is access all System.Address;
+ type V is access all System.Address;
function To_Access is new Ada.Unchecked_Conversion (System.Address,
- V);
+ V);
begin
return To_Access (To_Access (Args).all).all;
end Make_Arg;
- function Copy_Arg (Usr : System.Address) return System.Address
+ function Copy_Arg (Usr : System.Address) return System.Address
is
begin
return Usr;
end Copy_Arg;
- procedure Free_Arg (Usr : in System.Address)
+ procedure Free_Arg (Usr : System.Address)
is
procedure Free_Type is new Ada.Unchecked_Deallocation
(Field_Type'Class, Field_Type_Access);
procedure Freeargs is new Ada.Unchecked_Deallocation
(Argument, Argument_Access);
- To_Be_Free : Argument_Access := To_Argument_Access (Usr);
- Low_Level : C_Field_Type;
+ To_Be_Free : Argument_Access := To_Argument_Access (Usr);
+ Low_Level : C_Field_Type;
begin
- if To_Be_Free /= null then
- if To_Be_Free.Usr /= System.Null_Address then
- Low_Level := To_Be_Free.Cft;
- if Low_Level.Freearg /= null then
- Low_Level.Freearg (To_Be_Free.Usr);
+ if To_Be_Free /= null then
+ if To_Be_Free.Usr /= System.Null_Address then
+ Low_Level := To_Be_Free.Cft;
+ if Low_Level.Freearg /= null then
+ Low_Level.Freearg (To_Be_Free.Usr);
end if;
end if;
- if To_Be_Free.Typ /= null then
- Free_Type (To_Be_Free.Typ);
+ if To_Be_Free.Typ /= null then
+ Free_Type (To_Be_Free.Typ);
end if;
- Freeargs (To_Be_Free);
+ Freeargs (To_Be_Free);
end if;
end Free_Arg;
- procedure Wrap_Builtin (Fld : Field;
- Typ : Field_Type'Class;
- Cft : C_Field_Type := C_Builtin_Router)
+ procedure Wrap_Builtin (Fld : Field;
+ Typ : Field_Type'Class;
+ Cft : C_Field_Type := C_Builtin_Router)
is
- Usr_Arg : constant System.Address := Get_Arg (Fld);
- Low_Level : constant C_Field_Type := Get_Fieldtype (Fld);
- Arg : Argument_Access;
- Res : Eti_Error;
- function Set_Fld_Type (F : Field := Fld;
- Cf : C_Field_Type := Cft;
- Arg1 : Argument_Access) return C_Int;
+ Usr_Arg : constant System.Address := Get_Arg (Fld);
+ Low_Level : constant C_Field_Type := Get_Fieldtype (Fld);
+ Arg : Argument_Access;
+ Res : Eti_Error;
+ function Set_Fld_Type (F : Field := Fld;
+ Cf : C_Field_Type := Cft;
+ Arg1 : Argument_Access) return C_Int;
pragma Import (C, Set_Fld_Type, "set_field_type");
begin
- pragma Assert (Low_Level /= Null_Field_Type);
+ pragma Assert (Low_Level /= Null_Field_Type);
if Cft /= C_Builtin_Router and then Cft /= C_Choice_Router then
raise Form_Exception;
else
- Arg := new Argument'(Usr => System.Null_Address,
+ Arg := new Argument'(Usr => System.Null_Address,
Typ => new Field_Type'Class'(Typ),
- Cft => Get_Fieldtype (Fld));
- if Usr_Arg /= System.Null_Address then
- if Low_Level.Copyarg /= null then
- Arg.Usr := Low_Level.Copyarg (Usr_Arg);
+ Cft => Get_Fieldtype (Fld));
+ if Usr_Arg /= System.Null_Address then
+ if Low_Level.Copyarg /= null then
+ Arg.Usr := Low_Level.Copyarg (Usr_Arg);
else
- Arg.Usr := Usr_Arg;
+ Arg.Usr := Usr_Arg;
end if;
end if;
- Res := Set_Fld_Type (Arg1 => Arg);
- if Res /= E_Ok then
- Eti_Exception (Res);
+ Res := Set_Fld_Type (Arg1 => Arg);
+ if Res /= E_Ok then
+ Eti_Exception (Res);
end if;
end if;
end Wrap_Builtin;
- function Field_Check_Router (Fld : Field;
- Usr : System.Address) return C_Int
+ function Field_Check_Router (Fld : Field;
+ Usr : System.Address) return C_Int
is
- Arg : constant Argument_Access := To_Argument_Access (Usr);
+ Arg : constant Argument_Access := To_Argument_Access (Usr);
begin
- pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
- and then Arg.Typ /= null);
- if Arg.Cft.Fcheck /= null then
- return Arg.Cft.Fcheck (Fld, Arg.Usr);
+ pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
+ and then Arg.Typ /= null);
+ if Arg.Cft.Fcheck /= null then
+ return Arg.Cft.Fcheck (Fld, Arg.Usr);
else
return 1;
end if;
end Field_Check_Router;
- function Char_Check_Router (Ch : C_Int;
- Usr : System.Address) return C_Int
+ function Char_Check_Router (Ch : C_Int;
+ Usr : System.Address) return C_Int
is
- Arg : constant Argument_Access := To_Argument_Access (Usr);
+ Arg : constant Argument_Access := To_Argument_Access (Usr);
begin
- pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
- and then Arg.Typ /= null);
- if Arg.Cft.Ccheck /= null then
- return Arg.Cft.Ccheck (Ch, Arg.Usr);
+ pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
+ and then Arg.Typ /= null);
+ if Arg.Cft.Ccheck /= null then
+ return Arg.Cft.Ccheck (Ch, Arg.Usr);
else
return 1;
end if;
end Char_Check_Router;
- function Next_Router (Fld : Field;
- Usr : System.Address) return C_Int
+ function Next_Router (Fld : Field;
+ Usr : System.Address) return C_Int
is
- Arg : constant Argument_Access := To_Argument_Access (Usr);
+ Arg : constant Argument_Access := To_Argument_Access (Usr);
begin
- pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
- and then Arg.Typ /= null);
- if Arg.Cft.Next /= null then
- return Arg.Cft.Next (Fld, Arg.Usr);
+ pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
+ and then Arg.Typ /= null);
+ if Arg.Cft.Next /= null then
+ return Arg.Cft.Next (Fld, Arg.Usr);
else
return 1;
end if;
end Next_Router;
- function Prev_Router (Fld : Field;
- Usr : System.Address) return C_Int
+ function Prev_Router (Fld : Field;
+ Usr : System.Address) return C_Int
is
- Arg : constant Argument_Access := To_Argument_Access (Usr);
+ Arg : constant Argument_Access := To_Argument_Access (Usr);
begin
- pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
- and then Arg.Typ /= null);
- if Arg.Cft.Prev /= null then
- return Arg.Cft.Prev (Fld, Arg.Usr);
+ pragma Assert (Arg /= null and then Arg.Cft /= Null_Field_Type
+ and then Arg.Typ /= null);
+ if Arg.Cft.Prev /= null then
+ return Arg.Cft.Prev (Fld, Arg.Usr);
else
return 1;
end if;
@@ -241,26 +239,26 @@
-- -----------------------------------------------------------------------
--
- function C_Builtin_Router return C_Field_Type
+ function C_Builtin_Router return C_Field_Type
is
- Res : Eti_Error;
- T : C_Field_Type;
+ Res : Eti_Error;
+ T : C_Field_Type;
begin
if M_Builtin_Router = Null_Field_Type then
- T := New_Fieldtype (Field_Check_Router'Access,
+ T := New_Fieldtype (Field_Check_Router'Access,
Char_Check_Router'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;
end if;
- M_Builtin_Router := T;
+ M_Builtin_Router := T;
end if;
pragma Assert (M_Builtin_Router /= Null_Field_Type);
return M_Builtin_Router;
@@ -268,33 +266,33 @@
-- -----------------------------------------------------------------------
--
- function C_Choice_Router return C_Field_Type
+ function C_Choice_Router return C_Field_Type
is
- Res : Eti_Error;
- T : C_Field_Type;
+ Res : Eti_Error;
+ T : C_Field_Type;
begin
if M_Choice_Router = Null_Field_Type then
- T := New_Fieldtype (Field_Check_Router'Access,
+ T := New_Fieldtype (Field_Check_Router'Access,
Char_Check_Router'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,
Next_Router'Access,
Prev_Router'Access);
- if Res /= E_Ok then
- Eti_Exception (Res);
+ if Res /= E_Ok then
+ Eti_Exception (Res);
end if;
end if;
- M_Choice_Router := T;
+ M_Choice_Router := T;
end if;
pragma Assert (M_Choice_Router /= Null_Field_Type);
return M_Choice_Router;