TonE theme (protracker style contributed by TonE, relies on the free font fruity microfont being installed
Splits input handling out of main loop and localized the keys in a closure with it.
Rename the OFC that occurs when adding a note off after an existing note off to OFF to reduce confusion.
Adds a very basic frame time counter (optional).
Improves performance by not rerendering the complete pattern data every time but rendering it onto an offscreen buffer every time it changes, and just blitting that instead.
Fixes a crash bug that could occur when animated backgrounds were active and the window was resized.
PR adds the following:
TonEtheme (protracker style contributed byTonE, relies on the free fontfruity microfontbeing installedOFCthat occurs when adding a note off after an existing note off toOFFto reduce confusion.