Function rs::main::c::main_loop_handle_message

fn main_loop_handle_message(
    msg: Commands, 
    panel_manager: Wrapped<Manager>, 
    popover: &Destination, 
    hint_manager: HintManager, 
    dbus_handler: *const DBusHandler
)

A single iteration of the UI loop. Applies state outcomes to external portions of the program. This is the outest layer of the imperative shell, and doesn’t lend itself to testing other than integration.