ansi/screen

src/ansi/screen.tur

screen and line clearing, alternate buffer, scrolling.

defn

screen-clear

(screen-clear)

erase the entire screen and home the cursor.

Since: tur-ansi AN1

defn

(screen-clear-to-eol)

erase from cursor to end of current line (CSI K).

defn

(screen-clear-line)

erase the entire current line (CSI 2K).

defn

(alt-screen-enter)

switch to the alternate screen buffer (DECSET 1049).

defn

(alt-screen-leave)

switch back to the primary screen buffer (DECRST 1049).

defn

(scroll-up [n :int])

scroll the viewport up n lines (CSI <n> S).

defn

(scroll-down [n :int])

scroll the viewport down n lines (CSI <n> T).