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------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding Samples --
-- --
-- Sample.Form_Demo.Handler --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 1998,2004 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: 1.13 $
-- $Date: 2004/08/21 21:37:00 $
-- Binding Version 01.00
------------------------------------------------------------------------------
with Sample.Form_Demo.Aux;
package body Sample.Form_Demo.Handler is
package Aux renames Sample.Form_Demo.Aux;
procedure Drive_Me (F : in Form;
Title : in String := "")
is
L : Line_Count;
C : Column_Count;
Y : Line_Position;
X : Column_Position;
begin
Aux.Geometry (F, L, C, Y, X);
Drive_Me (F, Y, X, Title);
end Drive_Me;
procedure Drive_Me (F : in Form;
Lin : in Line_Position;
Col : in Column_Position;
Title : in String := "")
is
Pan : Panel := Aux.Create (F, Title, Lin, Col);
V : Cursor_Visibility := Normal;
Handle_CRLF : Boolean := True;
begin
Set_Cursor_Visibility (V);
if Aux.Count_Active (F) = 1 then
Handle_CRLF := False;
end if;
loop
declare
K : constant Key_Code := Aux.Get_Request (F, Pan, Handle_CRLF);
R : Driver_Result;
begin
if (K = 13 or else K = 10) and then not Handle_CRLF then
R := Unknown_Request;
else
R := Driver (F, K);
end if;
case R is
when Form_Ok => null;
when Unknown_Request =>
if My_Driver (F, K, Pan) then
exit;
end if;
when others => Beep;
end case;
end;
end loop;
Set_Cursor_Visibility (V);
Aux.Destroy (F, Pan);
end Drive_Me;
end Sample.Form_Demo.Handler;