/usr/share/doc/libncursesada-doc/examples/ncurses2-test_sgr_attributes.adb is in libncursesada-doc 5.9.20110404-3.
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-- --
-- GNAT ncurses Binding Samples --
-- --
-- ncurses --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 2000,2006 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: 1.2 $
-- $Date: 2006/06/25 14:24:40 $
-- Binding Version 01.00
------------------------------------------------------------------------------
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
with ncurses2.util; use ncurses2.util;
-- Graphic-rendition test (adapted from vttest)
procedure ncurses2.test_sgr_attributes is
procedure xAdd (l : Line_Position; c : Column_Position; s : String);
procedure xAdd (l : Line_Position; c : Column_Position; s : String) is
begin
Add (Line => l, Column => c, Str => s);
end xAdd;
normal, current : Attributed_Character;
begin
for pass in reverse Boolean loop
if pass then
normal := (Ch => ' ', Attr => Normal_Video, Color => 0);
else
normal := (Ch => ' ', Attr =>
(Reverse_Video => True, others => False), Color => 0);
end if;
-- Use non-default colors if possible to exercise bce a little
if Has_Colors then
Init_Pair (1, White, Blue);
normal.Color := 1;
end if;
Set_Background (Ch => normal);
Erase;
xAdd (1, 20, "Graphic rendition test pattern:");
xAdd (4, 1, "vanilla");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
Set_Background (Ch => current);
xAdd (4, 40, "bold");
current := normal;
current.Attr.Under_Line := not current.Attr.Under_Line;
Set_Background (Ch => current);
xAdd (6, 6, "underline");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
current.Attr.Under_Line := not current.Attr.Under_Line;
Set_Background (Ch => current);
xAdd (6, 45, "bold underline");
current := normal;
current.Attr.Blink := not current.Attr.Blink;
Set_Background (Ch => current);
xAdd (8, 1, "blink");
current := normal;
current.Attr.Blink := not current.Attr.Blink;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
Set_Background (Ch => current);
xAdd (8, 40, "bold blink");
current := normal;
current.Attr.Under_Line := not current.Attr.Under_Line;
current.Attr.Blink := not current.Attr.Blink;
Set_Background (Ch => current);
xAdd (10, 6, "underline blink");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
current.Attr.Under_Line := not current.Attr.Under_Line;
current.Attr.Blink := not current.Attr.Blink;
Set_Background (Ch => current);
xAdd (10, 45, "bold underline blink");
current := normal;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (12, 1, "negative");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (12, 40, "bold negative");
current := normal;
current.Attr.Under_Line := not current.Attr.Under_Line;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (14, 6, "underline negative");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
current.Attr.Under_Line := not current.Attr.Under_Line;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (14, 45, "bold underline negative");
current := normal;
current.Attr.Blink := not current.Attr.Blink;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (16, 1, "blink negative");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
current.Attr.Blink := not current.Attr.Blink;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (16, 40, "bold blink negative");
current := normal;
current.Attr.Under_Line := not current.Attr.Under_Line;
current.Attr.Blink := not current.Attr.Blink;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (18, 6, "underline blink negative");
current := normal;
current.Attr.Bold_Character := not current.Attr.Bold_Character;
current.Attr.Under_Line := not current.Attr.Under_Line;
current.Attr.Blink := not current.Attr.Blink;
current.Attr.Reverse_Video := not current.Attr.Reverse_Video;
Set_Background (Ch => current);
xAdd (18, 45, "bold underline blink negative");
Set_Background (Ch => normal);
Move_Cursor (Line => Lines - 2, Column => 1);
if pass then
Add (Str => "Dark");
else
Add (Str => "Light");
end if;
Add (Str => " background. ");
Clear_To_End_Of_Line;
Pause;
end loop;
Set_Background (Ch => Blank2);
Erase;
End_Windows;
end ncurses2.test_sgr_attributes;
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