Adding os::macos.

Also implements platform_window() for cocoa.

2 files changed, 21 insertions, 0 deletions

diff --git a/src/os/macos.rs b/src/os/macos.rs
new file mode 100644
index 0000000..16ffe33
--- /dev/null
+++ b/src/os/macos.rs
@@ -0,0 +1,19 @@
+#![cfg(target_os = "macos")]
+
+use std::os::raw::c_void;
+use Window;
+
+/// Additional methods on `Window` that are specific to MacOS.
+pub trait WindowExt {
+    /// Returns a pointer to the cocoa `NSWindow` that is used by this window.
+    ///
+    /// The pointer will become invalid when the glutin `Window` is destroyed.
+    fn get_nswindow(&self) -> *mut c_void;
+}
+
+impl WindowExt for Window {
+    #[inline]
+    fn get_nswindow(&self) -> *mut c_void {
+        self.window.platform_window() as *mut c_void
+    }
+}
diff --git a/src/os/mod.rs b/src/os/mod.rs
index 251a8d4..04e82c2 100644
--- a/src/os/mod.rs
+++ b/src/os/mod.rs
@@ -2,8 +2,10 @@
 //!
 //! Contains the follow modules:
 //!
+//!  - `macos`
 //!  - `unix`
 //!  - `windows`
 //!
+pub mod macos;
 pub mod unix;
 pub mod windows;