gdk_sys

Function gdk_window_get_device_position

Source 
pub unsafe extern "C" fn gdk_window_get_device_position(
    window: *mut GdkWindow,
    device: *mut GdkDevice,
    x: *mut c_int,
    y: *mut c_int,
    mask: *mut GdkModifierType,
) -> *mut GdkWindow