Function stableKeyForWindowId

app/src/UI/WindowManager.cpp:143–151

* @brief Returns the (widgetType, relativeIndex) identity for the given live * windowId, or an invalid key when the windowId is unknown. */

 *        windowId, or an invalid key when the windowId is unknown.
 */
[[nodiscard]] static StableKey stableKeyForWindowId(int windowId)
{
  const auto& widgetMap = UI::Dashboard::instance().widgetMap();
  const auto it         = widgetMap.constFind(windowId);
  if (it == widgetMap.cend())
    return {};

  return {static_cast<int>(it.value().first), it.value().second};
}

/**
 * @brief Shrinks a snap rectangle when its bottom reaches the canvas floor,