modules/javafx.graphics/src/main/native-glass/gtk/glass_window.cpp

*** 521,531 ****
  }
  
  void WindowContextBase::show_or_hide_children(bool show) {
      std::set<WindowContextTop*>::iterator it;
      for (it = children.begin(); it != children.end(); ++it) {
!         (*it)->set_visible(show);
          (*it)->show_or_hide_children(show);
      }
  }
  
  void WindowContextBase::reparent_children(WindowContext* parent) {
--- 521,531 ----
  }
  
  void WindowContextBase::show_or_hide_children(bool show) {
      std::set<WindowContextTop*>::iterator it;
      for (it = children.begin(); it != children.end(); ++it) {
!         (*it)->set_minimized(!show);
          (*it)->show_or_hide_children(show);
      }
  }
  
  void WindowContextBase::reparent_children(WindowContext* parent) {