From 1cfa40852822899db8ddb1a42268e88569ecf3d0 Mon Sep 17 00:00:00 2001
From: Xirdus <xirdus@gmail.com>
Date: Fri, 1 Aug 2014 22:59:43 +0200
Subject: [PATCH 1/2] implemented Clone trait for Surface

---
 src/sdl/video.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/sdl/video.rs b/src/sdl/video.rs
index 97fdede..5e00744 100644
--- a/src/sdl/video.rs
+++ b/src/sdl/video.rs
@@ -190,6 +190,21 @@ impl Drop for Surface {
     }
 }
 
+impl Clone for Surface {
+    fn clone(&self) -> Surface {
+        if !self.owned {
+            Surface{ raw: self.raw, owned: false }
+        }
+        else {
+            let raw = unsafe { ll::SDL_ConvertSurface(self.raw, (*self.raw).format, (*self.raw).flags) };
+            if raw.is_null() { // this should never happen, since self.raw, format and flags are proven correct
+                fail!("couldn't clone surface: {}", get_error());
+            }
+            Surface{ raw: raw, owned: true }
+        }
+    }
+}
+
 #[deriving(PartialEq)]
 #[allow(raw_pointer_deriving)]
 pub struct Palette {

From 378105e23eb8d64da1cdb3210d318c9702b6f6f7 Mon Sep 17 00:00:00 2001
From: Xirdus <xirdus@gmail.com>
Date: Sun, 17 Aug 2014 19:28:54 +0200
Subject: [PATCH 2/2] added Clone trait for event::Key

---
 src/sdl/event.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sdl/event.rs b/src/sdl/event.rs
index c0d50ee..c9c9f58 100644
--- a/src/sdl/event.rs
+++ b/src/sdl/event.rs
@@ -225,7 +225,7 @@ pub enum RepeatInterval {
     CustomRepeatInterval(int)
 }
 
-#[deriving(PartialEq, Eq, FromPrimitive, PartialOrd, Ord)]
+#[deriving(PartialEq, Eq, FromPrimitive, PartialOrd, Ord, Clone)]
 pub enum Key {
     UnknownKey = 0,
     BackspaceKey = 8,