Function rs::layout::c::procedures::squeek_layout_drag

#[no_mangle]
pub extern "C" fn squeek_layout_drag(
    layout: *mut Layout, 
    submission: Wrapped<Submission>, 
    x_widget: f64, 
    y_widget: f64, 
    widget_to_layout: Transformation, 
    time: u32, 
    popover: Actor, 
    app_state: Wrapped<Threaded<Application>>, 
    ui_keyboard: EekGtkKeyboard
)