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=0792f4163f7ef1b75a130a2a1c512d5b8928cfcf;hp=2a66031cf04a40c958f8be7c8502a2fe729d634c;hb=97cb42f22c43eb31a4bf11475bd73ab0e0b10923;hpb=55ccd2b959766810cf7db8d1c4462f338ce0afc8
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 2a66031c..0792f416 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
@@ -1,140 +1,144 @@
-
-terminal_interface-curses-forms-field_types-user.adb
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File : terminal_interface-curses-forms-field_types-user.adb
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File : terminal_interface-curses-forms-field_types-user.adb
-------------------------------------------------------------------------------
--- --
--- GNAT ncurses Binding --
--- --
--- Terminal_Interface.Curses.Forms.Field_Types.User --
--- --
--- B O D Y --
--- --
-------------------------------------------------------------------------------
--- Copyright (c) 1998,2004 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: 1.13 @
--- @Date: 2004/08/21 21:37:00 @
--- Binding Version 01.00
-------------------------------------------------------------------------------
-with Ada.Unchecked_Conversion;
-with Interfaces.C;
-with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
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+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
+package body Terminal_Interface.Curses.Forms.Field_Types.User is
- use type Interfaces.C.int;
-
- procedure Set_Field_Type (Fld : in Field;
- Typ : in User_Defined_Field_Type)
+ procedure Set_Field_Type (Fld : Field;
+ Typ : User_Defined_Field_Type)
is
- function Allocate_Arg (T : User_Defined_Field_Type'Class)
+ 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");
-
- Res : Eti_Error;
+ function Set_Fld_Type (F : Field := Fld;
+ Cft : C_Field_Type := C_Generic_Type;
+ Arg1 : Argument_Access)
+ return Eti_Error;
+ pragma Import (C, Set_Fld_Type, "set_field_type_user");
- function Allocate_Arg (T : User_Defined_Field_Type'Class)
+ function Allocate_Arg (T : User_Defined_Field_Type'Class)
return Argument_Access
is
- Ptr : constant 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);
- end if;
+ Eti_Exception (Set_Fld_Type (Arg1 => Allocate_Arg (Typ)));
end Set_Field_Type;
- function To_Argument_Access is new Ada.Unchecked_Conversion
- (System.Address, Argument_Access);
+ package Argument_Conversions is
+ new System.Address_To_Access_Conversions (Argument);
- function Generic_Field_Check (Fld : Field;
- Usr : System.Address) return C_Int
+ 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);
+ Result : Boolean;
+ Udf : constant User_Defined_Field_Type_Access :=
+ User_Defined_Field_Type_Access
+ (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.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 Curses_Bool (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 Curses_Bool
is
- Result : Boolean;
- Udf : constant 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
+ (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.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 Curses_Bool (Boolean'Pos (Result));
+ end Generic_Char_Check;
- -- -----------------------------------------------------------------------
- --
- function C_Generic_Type return C_Field_Type
+
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+ 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;
+ 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,
+ Res := Set_Fieldtype_Arg (T,
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;
+ M_Generic_Type := T;
end if;
pragma Assert (M_Generic_Type /= Null_Field_Type);
return M_Generic_Type;
- end C_Generic_Type;
+ end C_Generic_Type;
-end Terminal_Interface.Curses.Forms.Field_Types.User;
+end Terminal_Interface.Curses.Forms.Field_Types.User;