Function gdk_sys::gdk_drag_find_window_for_screen

pub unsafe extern "C" fn gdk_drag_find_window_for_screen(
    context: *mut GdkDragContext, 
    drag_window: *mut GdkWindow, 
    screen: *mut GdkScreen, 
    x_root: c_int, 
    y_root: c_int, 
    dest_window: *mut *mut GdkWindow, 
    protocol: *mut GdkDragProtocol
)