------------------------------------------------------------------------------ -- -- -- GNAT ncurses Binding -- -- -- -- Terminal_Interface.Curses.Aux -- -- -- -- B O D Y -- -- -- ------------------------------------------------------------------------------ -- Copyright 2020 Thomas E. Dickey -- -- Copyright 1999-2003,2009 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 -- -- "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: 1.12 @ -- Binding Version 01.00 ------------------------------------------------------------------------------ package body Terminal_Interface.Curses.Aux is -- -- Some helpers procedure Fill_String (Cp : 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;