File : terminal_interface-curses-aux.adb
------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding --
-- --
-- Terminal_Interface.Curses.Aux --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 1998 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: 1.10 @
-- Binding Version 01.00
------------------------------------------------------------------------------
package body Terminal_Interface.Curses.Aux is
--
-- Some helpers
procedure Fill_String (Cp : in chars_ptr;
Str : out String)
is
-- Fill the string with the characters referenced by the
-- chars_ptr.
--
Len : Natural;
begin
if Cp /= Null_Ptr then
Len := Natural (Strlen (Cp));
if Str'Length < Len then
raise Constraint_Error;
end if;
declare
S : String (1 .. Len);
begin
S := Value (Cp);
Str (Str'First .. (Str'First + Len - 1)) := S (S'Range);
end;
else
Len := 0;
end if;
if Len < Str'Length then
Str ((Str'First + Len) .. Str'Last) := (others => ' ');
end if;
end Fill_String;
function Fill_String (Cp : chars_ptr) return String
is
Len : Natural;
begin
if Cp /= Null_Ptr then
Len := Natural (Strlen (Cp));
if Len = 0 then
return "";
else
declare
S : String (1 .. Len);
begin
Fill_String (Cp, S);
return S;
end;
end if;
else
return "";
end if;
end Fill_String;
procedure Eti_Exception (Code : Eti_Error)
is
begin
case Code is
when E_Ok => null;
when E_System_Error => raise Eti_System_Error;
when E_Bad_Argument => raise Eti_Bad_Argument;
when E_Posted => raise Eti_Posted;
when E_Connected => raise Eti_Connected;
when E_Bad_State => raise Eti_Bad_State;
when E_No_Room => raise Eti_No_Room;
when E_Not_Posted => raise Eti_Not_Posted;
when E_Unknown_Command => raise Eti_Unknown_Command;
when E_No_Match => raise Eti_No_Match;
when E_Not_Selectable => raise Eti_Not_Selectable;
when E_Not_Connected => raise Eti_Not_Connected;
when E_Request_Denied => raise Eti_Request_Denied;
when E_Invalid_Field => raise Eti_Invalid_Field;
when E_Current => raise Eti_Current;
end case;
end Eti_Exception;
end Terminal_Interface.Curses.Aux;