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// Copyright 2013-2015, The Gtk-rs Project Developers. // See the COPYRIGHT file at the top-level directory of this distribution. // Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT> use gdk_sys; use std::ptr; use std::slice; use Visual; impl Visual { pub fn query_depths() -> Vec<i32> { assert_initialized_main_thread!(); let mut ptr = ptr::null_mut(); let mut count = 0; unsafe { gdk_sys::gdk_query_depths(&mut ptr, &mut count); Vec::from(slice::from_raw_parts(ptr as *const i32, count as usize)) } } }