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|
------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding Samples --
-- --
-- ncurses --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 2000 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
-- $Revision$
-- Binding Version 01.00
------------------------------------------------------------------------------
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
with ncurses2.util; use ncurses2.util;
procedure ncurses2.flushinp_test (win : Window) is
procedure Continue (win : Window);
procedure Continue (win : Window) is
begin
Set_Echo_Mode (False);
Move_Cursor (win, 10, 1);
Add (win, 10, 1, " Press any key to continue");
Refresh (win);
Getchar (win);
end Continue;
h, by, sh : Line_Position;
w, bx, sw : Column_Position;
subWin : Window;
begin
Clear (win);
Get_Size (win, h, w);
Get_Window_Position (win, by, bx);
sw := w / 3;
sh := h / 3;
subWin := Sub_Window (win, sh, sw, by + h - sh - 2, bx + w - sw - 2);
if Has_Colors then
Init_Pair (2, Cyan, Blue);
Change_Background (subWin,
Attributed_Character'(Ch => ' ', Color => 2,
Attr => Normal_Video));
end if;
Set_Character_Attributes (subWin,
(Bold_Character => True, others => False));
Box (subWin);
Add (subWin, 2, 1, "This is a subwindow");
Refresh (win);
Set_Cbreak_Mode (True);
Add (win, 0, 1, "This is a test of the flushinp() call.");
Add (win, 2, 1, "Type random keys for 5 seconds.");
Add (win, 3, 1,
"These should be discarded (not echoed) after the subwindow " &
"goes away.");
Refresh (win);
for i in 0 .. 4 loop
Move_Cursor (subWin, 1, 1);
Add (subWin, Str => "Time = ");
Add (subWin, Str => Integer'Image (i));
Refresh (subWin);
Nap_Milli_Seconds (1000);
Flush_Input;
end loop;
Delete (subWin);
Erase (win);
Flash_Screen;
Refresh (win);
Nap_Milli_Seconds (1000);
Add (win, 2, 1,
Str => "If you were still typing when the window timer expired,");
Add (win, 3, 1,
"or else you typed nothing at all while it was running,");
Add (win, 4, 1,
"test was invalid. You'll see garbage or nothing at all. ");
Add (win, 6, 1, "Press a key");
Move_Cursor (win, 9, 10);
Refresh (win);
Set_Echo_Mode (True);
Getchar (win);
Flush_Input;
Add (win, 12, 0,
"If you see any key other than what you typed, flushinp() is broken.");
Continue (win);
Move_Cursor (win, 9, 10);
Delete_Character (win);
Refresh (win);
Move_Cursor (win, 12, 0);
Clear_To_End_Of_Line;
Add (win,
"What you typed should now have been deleted; if not, wdelch() " &
"failed.");
Continue (win);
Set_Cbreak_Mode (True);
end ncurses2.flushinp_test;
|
