/**
* Request the window insets from the delegate and compares it with the current one. This method
* is mostly called by the delegate, e.g. when the window state is changed and insets should be
* recalculated.
*
* <p>This method may be called on the toolkit thread.
*/
public final boolean updateInsets(final Insets newInsets) {
synchronized (getStateLock()) {
if (insets.equals(newInsets)) {
return false;
}
insets = newInsets;
}
return true;
}