Control nodes emit ANSI control sequences and are identified by the ctrl field.

• cursor: absolute/relative movement, show/hide, save/restore.
• clear: clear screen or line modes.
• scroll: scroll up/down.
• scrollRegion: define/reset scroll region.
• reset: reset SGR state.
• bell: terminal bell.

• title: set terminal window title.
• link: OSC 8 hyperlinks with optional style.
• clipboard: OSC 52 clipboard updates.
• altBuffer: enter/exit alternate screen buffer.
• raw: emit raw escape sequence payload.

{
  content: [
    { ctrl: "altBuffer", enable: true },
    { ctrl: "cursor", hide: true },
    { ctrl: "clear", mode: "screen" },
    { ctrl: "cursor", to: { row: 1, col: 1 } },
    { text: "Rettangoli ANSI", style: { fg: "white", bg: "blue", bold: true } },
    { ctrl: "cursor", show: true },
    { ctrl: "altBuffer", enable: false }
  ]
}