From cfbde6073c2bb5219448685ce1065ed5379ae863 Mon Sep 17 00:00:00 2001
From: Kevin Reid <kpreid@google.com>
Date: Thu, 26 May 2022 08:37:11 -0700
Subject: [PATCH] Add `impl AsRef<W> for GraphicsContext<W>`.

This will allow code which works with windows generically (such as an
event loop which can work with `softbuffer` or another graphics library)
to be able to access the underlying window without knowing about
`softbuffer` in particular.
---
 src/lib.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index d179924..081f7a0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -109,6 +109,13 @@ impl<W: HasRawWindowHandle> GraphicsContext<W> {
     }
 }
 
+impl<W: HasRawWindowHandle> AsRef<W> for GraphicsContext<W> {
+    /// Equivalent to [`self.window()`](Self::window()).
+    fn as_ref(&self) -> &W {
+        self.window()
+    }
+}
+
 trait GraphicsContextImpl {
     unsafe fn set_buffer(&mut self, buffer: &[u32], width: u16, height: u16);
 }