PtyStart1 connects the supplied Cmd's stdin/stdout/stderr to a new tty object.

TCellEventToBytes converts TCell's representation of a terminal event to the string of bytes that would be the equivalent event according to the supplied Terminfo object.

For callback registration.

Canvas implements gowid.ICanvas and stores the state of the terminal drawing area associated with a terminal (and TerminalWidget).

Modes is used to track the state of this terminal - which modes are enabled, etc.

ViewPortCanvas implements ICanvas by embedding a Canvas pointer, but reimplementing Line and Cell access APIs relative to an Offset and a Height.

Widget is a widget that hosts a terminal-based application.

ITerminal is the interface required by terminal.Canvas.

IWidget encapsulates the requirements of a gowid widget that can represent and interact with a terminal.