/usr/share/doc/libncursesada-doc/examples/ncurses2-genericputs.adb is in libncursesada-doc 5.9.20110404-3.
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-- --
-- GNAT ncurses Binding Samples --
-- --
-- ncurses --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 2000-2008,2009 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: Eugene V. Melaragno <aldomel@ix.netcom.com> 2000
-- Version Control
-- $Revision: 1.4 $
-- $Date: 2009/12/26 17:38:58 $
-- Binding Version 01.00
------------------------------------------------------------------------------
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
package body ncurses2.genericPuts is
procedure myGet (Win : Window := Standard_Window;
Str : out BS.Bounded_String;
Len : Integer := -1)
is
function Wgetnstr (Win : Window;
Str : char_array;
Len : int) return int;
pragma Import (C, Wgetnstr, "wgetnstr");
N : Integer := Len;
Txt : char_array (0 .. size_t (Max_Length));
xStr : String (1 .. Max_Length);
Cnt : Natural;
begin
if N < 0 then
N := Max_Length;
end if;
if N > Max_Length then
raise Constraint_Error;
end if;
Txt (0) := Interfaces.C.char'First;
if Wgetnstr (Win, Txt, C_Int (N)) = Curses_Err then
raise Curses_Exception;
end if;
To_Ada (Txt, xStr, Cnt, True);
Str := To_Bounded_String (xStr (1 .. Cnt));
end myGet;
procedure myPut (Str : out BS.Bounded_String;
i : Integer;
Base : Number_Base := 10) is
package Int_IO is new Integer_IO (Integer); use Int_IO;
tmp : String (1 .. BS.Max_Length);
begin
Put (tmp, i, Base);
Str := To_Bounded_String (tmp);
Trim (Str, Ada.Strings.Trim_End'(Ada.Strings.Left));
end myPut;
procedure myAdd (Str : BS.Bounded_String) is
begin
Add (Str => To_String (Str));
end myAdd;
-- from ncurses-aux
procedure Fill_String (Cp : chars_ptr;
Str : out BS.Bounded_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 Max_Length < Len then
raise Constraint_Error;
end if;
declare
S : String (1 .. Len);
begin
S := Value (Cp);
Str := To_Bounded_String (S);
end;
else
Str := Null_Bounded_String;
end if;
end Fill_String;
end ncurses2.genericPuts;
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