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-- -*- ada -*-
define(`HTMLNAME',`terminal_interface-curses-aux__ads.htm')dnl
include(M4MACRO)dnl
------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding --
-- --
-- Terminal_Interface.Curses.Aux --
-- --
-- S P E C --
-- --
------------------------------------------------------------------------------
-- 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 --
-- "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: 1.23 $
-- Binding Version 01.00
------------------------------------------------------------------------------
with System;
with Interfaces.C;
with Interfaces.C.Strings; use Interfaces.C.Strings;
package Terminal_Interface.Curses.Aux is
pragma Preelaborate (Terminal_Interface.Curses.Aux);
use type Interfaces.C.int;
subtype C_Int is Interfaces.C.int;
subtype C_Short is Interfaces.C.short;
subtype C_Long_Int is Interfaces.C.long;
subtype C_Size_T is Interfaces.C.size_t;
subtype C_UInt is Interfaces.C.unsigned;
subtype C_ULong is Interfaces.C.unsigned_long;
subtype C_Char_Ptr is Interfaces.C.Strings.chars_ptr;
type C_Void_Ptr is new System.Address;
-- This is how those constants are defined in ncurses. I see them also
-- exactly like this in all ETI implementations I ever tested. So it
-- could be that this is quite general, but please check with your curses.
-- This is critical, because curses sometime mixes Boolean returns with
-- returning an error status.
Curses_Ok : constant C_Int := Curses_Constants.OK;
Curses_Err : constant C_Int := Curses_Constants.ERR;
Curses_True : constant C_Int := Curses_Constants.TRUE;
Curses_False : constant C_Int := Curses_Constants.FALSE;
-- Eti_Error: type for error codes returned by the menu and form subsystem
type Eti_Error is
(E_Current,
E_Invalid_Field,
E_Request_Denied,
E_Not_Connected,
E_Not_Selectable,
E_No_Match,
E_Unknown_Command,
E_Not_Posted,
E_No_Room,
E_Bad_State,
E_Connected,
E_Posted,
E_Bad_Argument,
E_System_Error,
E_Ok);
procedure Eti_Exception (Code : Eti_Error);
-- Do nothing if Code = E_Ok.
-- Else dispatch the error code and raise the appropriate exception.
procedure Fill_String (Cp : chars_ptr;
Str : out String);
-- Fill the Str parameter with the string denoted by the chars_ptr
-- C-Style string.
function Fill_String (Cp : chars_ptr) return String;
-- Same but as function.
private
for Eti_Error'Size use C_Int'Size;
pragma Convention (C, Eti_Error);
for Eti_Error use
(E_Current => Curses_Constants.E_CURRENT,
E_Invalid_Field => Curses_Constants.E_INVALID_FIELD,
E_Request_Denied => Curses_Constants.E_REQUEST_DENIED,
E_Not_Connected => Curses_Constants.E_NOT_CONNECTED,
E_Not_Selectable => Curses_Constants.E_NOT_SELECTABLE,
E_No_Match => Curses_Constants.E_NO_MATCH,
E_Unknown_Command => Curses_Constants.E_UNKNOWN_COMMAND,
E_Not_Posted => Curses_Constants.E_NOT_POSTED,
E_No_Room => Curses_Constants.E_NO_ROOM,
E_Bad_State => Curses_Constants.E_BAD_STATE,
E_Connected => Curses_Constants.E_CONNECTED,
E_Posted => Curses_Constants.E_POSTED,
E_Bad_Argument => Curses_Constants.E_BAD_ARGUMENT,
E_System_Error => Curses_Constants.E_SYSTEM_ERROR,
E_Ok => Curses_Constants.E_OK);
end Terminal_Interface.Curses.Aux;