1 ------------------------------------------------------------------------------
3 -- GNAT ncurses Binding Samples --
5 -- Sample.Menu_Demo.Handler --
9 ------------------------------------------------------------------------------
10 -- Copyright 2020 Thomas E. Dickey --
11 -- Copyright 1998-2004,2009 Free Software Foundation, Inc. --
13 -- Permission is hereby granted, free of charge, to any person obtaining a --
14 -- copy of this software and associated documentation files (the --
15 -- "Software"), to deal in the Software without restriction, including --
16 -- without limitation the rights to use, copy, modify, merge, publish, --
17 -- distribute, distribute with modifications, sublicense, and/or sell --
18 -- copies of the Software, and to permit persons to whom the Software is --
19 -- furnished to do so, subject to the following conditions : --
21 -- The above copyright notice and this permission notice shall be included --
22 -- in all copies or substantial portions of the Software. --
24 -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
25 -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
26 -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
27 -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
28 -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
29 -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
30 -- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
32 -- Except as contained in this notice, the name(s) of the above copyright --
33 -- holders shall not be used in advertising or otherwise to promote the --
34 -- sale, use or other dealings in this Software without prior written --
36 ------------------------------------------------------------------------------
37 -- Author: Juergen Pfeifer, 1996
40 -- $Date: 2020/02/02 23:34:34 $
41 -- Binding Version 01.00
42 ------------------------------------------------------------------------------
43 with Sample.Menu_Demo.Aux;
44 with Sample.Manifest; use Sample.Manifest;
45 with Terminal_Interface.Curses.Mouse; use Terminal_Interface.Curses.Mouse;
47 package body Sample.Menu_Demo.Handler is
49 package Aux renames Sample.Menu_Demo.Aux;
51 procedure Drive_Me (M : Menu;
59 Aux.Geometry (M, L, C, Y, X);
60 Drive_Me (M, Y, X, Title);
63 procedure Drive_Me (M : Menu;
65 Col : Column_Position;
68 Mask : Event_Mask := No_Events;
70 Pan : Panel := Aux.Create (M, Title, Lin, Col);
71 V : Cursor_Visibility := Invisible;
73 -- We are only interested in Clicks with the left button
74 Register_Reportable_Events (Left, All_Clicks, Mask);
75 Old := Start_Mouse (Mask);
76 Set_Cursor_Visibility (V);
79 K : Key_Code := Aux.Get_Request (M, Pan);
80 R : constant Driver_Result := Driver (M, K);
84 when Unknown_Request =>
86 I : constant Item := Current (M);
93 if K = SELECT_ITEM and then not O.Selectable then
96 if My_Driver (M, K, Pan) then
106 Aux.Destroy (M, Pan);
109 end Sample.Menu_Demo.Handler;