I want to be able to enter decimal numbers in a TextEdit field, but with the following method I can only enter whole numbers:

im running an example from the egui repo, and have had the same problem when making an app of my own. I am fairly new to rust, when I compile the following error is thrown: mismatched types
expected struct Box<(dyn App + 'static)>
found enum Result<Box<MyApp>, _>.

I’m trying to port egui to eink devices using FBInk as the backend. Based on this. The backend worked fine before the update, but now text sizes are not calculated: