122 lines
5.9 KiB
Ada
122 lines
5.9 KiB
Ada
-- -*- 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;
|