Function freya::elements::onglobalmousedown  
pub fn onglobalmousedown<E, T>(
    _f: impl FnMut(Event<MouseData>) -> E + 'static
) -> Attributewhere
    E: EventReturn<T>,Expand description
The globalmousedown event fires when the user starts clicking anywhere.
Note that this fires for all mouse buttons.
You can check the specific variant with the MouseData’s trigger_button property.
Event Data: MouseData
Example
fn app() -> Element {
    rsx!(
        rect {
            onglobalmousedown: |_| println!("Started clicking somewhere else!")
        }
        rect {
            width: "100",
            height: "100",
            background: "red",
            onmousedown: |_| println!("Started clicking!")
        }
    )
}