push
Sets a PopupWidget to the current screen, if the current screen is a me.fzzyhmstrs.fzzy_config.screen.PopupWidgetScreen
Author
fzzyhmstrs
Since
0.2.0, added mouse overloads 0.6.0
Parameters
popup
PopupWidget or null. If null, the widget will be cleared, otherwise the current widget will be set to the passed one.