Modal dialogs prevent interaction with other windows in the same
application. To keep modal dialogs on top of main application
windows, use [method@Gtk.NativeDialog.set_transient_for] to make
the dialog transient for the parent; most window managers will
then disallow lowering the dialog below the parent.
Sets a dialog modal or non-modal.
Modal dialogs prevent interaction with other windows in the same application. To keep modal dialogs on top of main application windows, use [method@Gtk.NativeDialog.set_transient_for] to make the dialog transient for the parent; most window managers will then disallow lowering the dialog below the parent.