Function initWheelAccel

src/components/ScrollKeybindingHandler.tsx:314–326

(xtermJs = false, base = 1)

/** Initial wheel accel state. xtermJs=true selects the decay curve.
 *  base is the native-path baseline rows/event (default 1). */
export function initWheelAccel(xtermJs = false, base = 1): WheelAccelState {
  return {
    time: 0,
    mult: base,
    dir: 0,
    xtermJs,
    frac: 0,
    base,
    pendingFlip: false,
    wheelMode: false,
    burstCount: 0
  };
}

// Lazy-init helper. isXtermJs() combines the TERM_PROGRAM env check + async
// XTVERSION probe — the probe may not have resolved at render time, so this