User Interface

Framebuffer rendering, the screen interface, navigation and input events. More...

Collaboration diagram for User Interface:

Topics
	Input events
	The input events a screen can receive.
	Graphics
	Software rendering into an in-RAM RGB565 framebuffer, blitted by gfx_flush().
	Navigator
	A fixed-depth stack of screens; the top screen owns input and rendering.
	Screen interface
	The polymorphic screen contract, as a manual C "vtable".
	Status bar
	Permanent top bar shared by every screen: Bluetooth state, active output, battery percent.

Detailed Description

Framebuffer rendering, the screen interface, navigation and input events.