Ruby 2.0.0 リファレンスマニュアル > ライブラリ一覧 > cursesライブラリ > Cursesモジュール > bkgdset
bkgdset(ch) -> nil
[permalink][rdoc]Manipulate the background of the named window with character Integer +ch+
The background becomes a property of the character and moves with the character through any scrolling and insert/delete line/character operations.
[SEE_ALSO] curs_bkgd(3)