`(sigil tui terminal)`

(sigil tui terminal) - Terminal control layer

Wraps native terminal primitives with Scheme-level conveniences for raw mode, alternate screen, mouse tracking, and terminal queries.

Exports

alternate-screen-onprocedure

Switch to the alternate screen buffer.

alternate-screen-offprocedure

Switch back to the normal screen buffer.

enable-mouse-trackingprocedure

Enable SGR extended mouse tracking.

disable-mouse-trackingprocedure

Disable mouse tracking.

terminal-columnsprocedure

Get the number of terminal columns.

terminal-rowsprocedure

Get the number of terminal rows.

with-terminalprocedure

Run a thunk with the terminal in raw mode and alternate screen.

Sets up raw mode, alternate screen, and hidden cursor on entry. Restores everything on exit (normal or exception).

(with-terminal
  (lambda ()
    ;; Terminal is in raw mode, alternate screen active
    (terminal-write-raw "Hello from raw mode!")
    (let loop ()
      (let ((input (terminal-read-raw 64)))
        (when input (loop))))))