pub unsafe extern "C" fn XESetError( _3: *mut _XDisplay, _2: i32, _1: Option<unsafe extern "C" fn(*mut _XDisplay, *mut xError, *mut XExtCodes, *mut i32) -> i32>) -> Option<unsafe extern "C" fn(*mut _XDisplay, *mut xError, *mut XExtCodes, *mut i32) -> i32>