ncurses2-test_sgr_attributes.adb [plain text]
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
with ncurses2.util; use ncurses2.util;
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;
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;