Method handle_event

draw/src/glutin_runtime.rs:86–112

Handles an event from the rest of the process and updates the state

(&mut self, event: Event<'_, GlutinThreadEvent>, window_target: &EventLoopWindowTarget<GlutinThreadEvent>, control_flow: &mut ControlFlow)

    /// Handles an event from the rest of the process and updates the state
    ///
    pub fn handle_event(&mut self, event: Event<'_, GlutinThreadEvent>, window_target: &EventLoopWindowTarget<GlutinThreadEvent>, control_flow: &mut ControlFlow) {
        use Event::*;

        if *control_flow != ControlFlow::Exit {
            *control_flow = ControlFlow::Wait;
        }

        match event {
            NewEvents(_cause)                       => { }
            WindowEvent { window_id, event }        => { self.handle_window_event(window_id, event); }
            DeviceEvent { device_id: _, event: _ }  => { }
            UserEvent(thread_event)                 => { self.handle_thread_event(thread_event, window_target); }
            Suspended                               => { }
            Resumed                                 => { }
            RedrawRequested(window_id)              => { self.request_redraw(window_id); }
            
            MainEventsCleared                       => {
                // Glutin doesn't always respond to ControlFlow::Exit requests, setting it after the other events have cleared is an attempt
                // to make it exit more reliably (only partially successful).
                if self.will_exit {
                    *control_flow = ControlFlow::Exit;
                }
            }
            RedrawEventsCleared                     => { }
            LoopDestroyed                           => { }
        }
    }

    ///
    /// Handles a glutin window event