Function syncActiveSourceToPane

public/js/fileListView.js:2051–2064

(paneKey, sourceId)

let __frTreeSourceId = null;

function syncActiveSourceToPane(paneKey, sourceId) {
  const targetId = sourceId || getPaneSourceId(paneKey);
  const currentId = getGlobalActiveSourceId();
  if (!targetId || targetId === currentId) return Promise.resolve(false);

  if (typeof window.__frApplyActiveSource === 'function') {
    return window.__frApplyActiveSource(targetId, { skipEvent: true, origin: 'pane' });
  }

  const sel = document.getElementById('sourceSelector');
  if (sel) sel.value = targetId;
  try { localStorage.setItem('fr_active_source', targetId); } catch (e) { /* ignore */ }
  return Promise.resolve(true);
}

function refreshTreeForSource(folder, sourceId) {
  const nextId = sourceId || getGlobalActiveSourceId();