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99 lines
4.5 KiB
Ada
99 lines
4.5 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT ncurses Binding Samples --
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-- --
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-- Sample.Form_Demo.Handler --
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-- --
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-- B O D Y --
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-- --
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------------------------------------------------------------------------------
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-- Copyright (c) 1998,2004 Free Software Foundation, Inc. --
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-- --
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-- Permission is hereby granted, free of charge, to any person obtaining a --
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-- copy of this software and associated documentation files (the --
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-- "Software"), to deal in the Software without restriction, including --
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-- without limitation the rights to use, copy, modify, merge, publish, --
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-- distribute, distribute with modifications, sublicense, and/or sell --
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-- copies of the Software, and to permit persons to whom the Software is --
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-- furnished to do so, subject to the following conditions: --
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-- --
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-- The above copyright notice and this permission notice shall be included --
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-- in all copies or substantial portions of the Software. --
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-- --
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-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
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-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
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-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
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-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
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-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
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-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
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-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
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-- --
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-- Except as contained in this notice, the name(s) of the above copyright --
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-- holders shall not be used in advertising or otherwise to promote the --
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-- sale, use or other dealings in this Software without prior written --
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-- authorization. --
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------------------------------------------------------------------------------
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-- Author: Juergen Pfeifer, 1996
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-- Version Control
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-- $Revision: 1.13 $
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-- $Date: 2004/08/21 21:37:00 $
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-- Binding Version 01.00
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------------------------------------------------------------------------------
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with Sample.Form_Demo.Aux;
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package body Sample.Form_Demo.Handler is
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package Aux renames Sample.Form_Demo.Aux;
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procedure Drive_Me (F : in Form;
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Title : in String := "")
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is
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L : Line_Count;
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C : Column_Count;
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Y : Line_Position;
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X : Column_Position;
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begin
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Aux.Geometry (F, L, C, Y, X);
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Drive_Me (F, Y, X, Title);
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end Drive_Me;
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procedure Drive_Me (F : in Form;
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Lin : in Line_Position;
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Col : in Column_Position;
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Title : in String := "")
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is
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Pan : Panel := Aux.Create (F, Title, Lin, Col);
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V : Cursor_Visibility := Normal;
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Handle_CRLF : Boolean := True;
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begin
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Set_Cursor_Visibility (V);
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if Aux.Count_Active (F) = 1 then
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Handle_CRLF := False;
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end if;
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loop
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declare
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K : constant Key_Code := Aux.Get_Request (F, Pan, Handle_CRLF);
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R : Driver_Result;
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begin
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if (K = 13 or else K = 10) and then not Handle_CRLF then
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R := Unknown_Request;
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else
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R := Driver (F, K);
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end if;
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case R is
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when Form_Ok => null;
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when Unknown_Request =>
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if My_Driver (F, K, Pan) then
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exit;
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end if;
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when others => Beep;
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end case;
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end;
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end loop;
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Set_Cursor_Visibility (V);
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Aux.Destroy (F, Pan);
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end Drive_Me;
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end Sample.Form_Demo.Handler;
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