Method getWindowStates

app/src/API/Handlers/WindowHandler.cpp:322–362

* @brief Return window states for all items in the taskbar buttons model. */

 * @brief Return window states for all items in the taskbar buttons model.
 */
API::CommandResponse API::Handlers::WindowHandler::getWindowStates(const QString& id,
                                                                   const QJsonObject& params)
{
  Q_UNUSED(params)

  auto* taskbar = UI::UISessionRegistry::instance().primaryTaskbar();
  if (!taskbar)
    return noSession(id);

  auto* model = taskbar->fullModel();
  QJsonArray states;

  auto entryFor = [](const QStandardItem* item) {
    QJsonObject entry;
    entry[QStringLiteral("id")]    = item->data(UI::TaskbarModel::WindowIdRole).toInt();
    entry[QStringLiteral("state")] = item->data(UI::TaskbarModel::WindowStateRole).toInt();
    entry[QStringLiteral("name")]  = item->data(UI::TaskbarModel::WidgetNameRole).toString();
    return entry;
  };

  for (int i = 0; i < model->rowCount(); ++i) {
    const auto* top = model->item(i);
    if (!top)
      continue;

    if (!top->data(UI::TaskbarModel::IsGroupRole).toBool()) {
      states.append(entryFor(top));
      continue;
    }

    for (int j = 0; j < top->rowCount(); ++j) {
      const auto* child = top->child(j);
      if (child)
        states.append(entryFor(child));
    }
  }

  QJsonObject result;
  result[QStringLiteral("windows")] = states;
  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Set the window state for a window by ID.