[ ] The main window still needs an absolute maximum size and to fall back on scrollbars in the case the max is hit.
[ ] If there are scrollbars and the size of the board is increased such that the window would be bigger than the current size, the scrollbars should remain rather than making the window bigger.
[ ] #120 Scrollbars always visible on certain displays
The scrollbar work is half completed.
Originally posted by @LewisGaul in https://github.com/LewisGaul/minegauler/issues/47#issuecomment-570341268