| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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; |
