I'm trying to configure my dialogue system so that accumulated text (like when using the Runic/WRPG templates) is hidden until the player scrolls up. Currently, accumulated text is visible at all times, which is not what I want.
Examples of what I mean are the dialogue systems in Pillars of Eternity and Tyranny (links below).
Is similar functionality already built in? If not, any tips would be appreciated

Thank you!