Enum RenderEvent 

pub enum RenderEvent {
    Commit(FrameOutput),
    Resize {
        width: u32,
        height: u32,
    },
    ScaleFactorChanged(f64),
    Scroll {
        delta: Offset,
        point: Point,
    },
    Shutdown,
}

Events received by the render loop.

Chrome: tasks posted to the compositor thread’s task queue. Each variant transfers ownership — no shared state.

Variants

Commit(FrameOutput)

View thread finished painting — commit to compositor.

Resize

Surface resized (physical pixels).

Fields

width: u32

height: u32

ScaleFactorChanged(f64)

DPI scale factor changed.

Scroll

Wheel/touch scroll — compositor handles directly. Carries cursor position for hit testing which scroller to target.

Fields

delta: Offset

point: Point

Shutdown

Clean shutdown.