From 066201f910da5811739d821ef9fe75c4e085a6ae Mon Sep 17 00:00:00 2001
From: David Partouche <david@manateedev.com>
Date: Tue, 4 Nov 2014 17:44:07 +0100
Subject: [PATCH] Added some Quartz Display Services functions (used in glutin)

---
 src/base.rs    |  1 +
 src/display.rs | 26 ++++++++++++++++++++++++++
 src/lib.rs     |  2 ++
 3 files changed, 29 insertions(+)
 create mode 100644 src/display.rs

diff --git a/src/base.rs b/src/base.rs
index b9d5061..d100603 100644
--- a/src/base.rs
+++ b/src/base.rs
@@ -13,6 +13,7 @@ use libc;
 
 // TODO: this is actually a libc::c_float on 32bit
 pub type CGFloat = libc::c_double;
+pub type CGError = libc::int32_t;
 
 pub type CGAffineTransform = ();
 
diff --git a/src/display.rs b/src/display.rs
new file mode 100644
index 0000000..a985bdb
--- /dev/null
+++ b/src/display.rs
@@ -0,0 +1,26 @@
+// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// this file defines CGFloat, as well as stubbed data types.
+
+use libc;
+use base::CGError;
+
+pub type CGDirectDisplayID = libc::uint32_t;
+
+#[link(name = "ApplicationServices", kind = "framework")]
+extern {
+    pub fn CGMainDisplayID() -> CGDirectDisplayID;
+    pub fn CGGetActiveDisplayList(max_displays: libc::uint32_t,
+                                  active_displays: *mut CGDirectDisplayID,
+                                  display_count: *mut libc::uint32_t) -> CGError;
+    pub fn CGDisplayModelNumber(display: CGDirectDisplayID) -> libc::uint32_t;
+    pub fn CGDisplayPixelsHigh(display: CGDirectDisplayID) -> libc::size_t;
+    pub fn CGDisplayPixelsWide(display: CGDirectDisplayID) -> libc::size_t;
+}
diff --git a/src/lib.rs b/src/lib.rs
index 30383a1..b13b204 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,3 +21,5 @@ pub mod data_provider;
 pub mod font;
 #[cfg(target_os="macos")]
 pub mod geometry;
+#[cfg(target_os="macos")]
+pub mod quartz_display_services;