From e0f36b80c9bf29bbf3306a617614f6913b705a10 Mon Sep 17 00:00:00 2001
From: Jan Segre <jan@segre.in>
Date: Mon, 23 May 2016 03:17:31 -0300
Subject: Make `WindowBuilder` and `HeadlessRendererBuilder` derive `Clone`.

---
 src/api/android/mod.rs             | 4 ++--
 src/api/cocoa/headless.rs          | 2 +-
 src/api/cocoa/mod.rs               | 2 +-
 src/api/ios/mod.rs                 | 2 +-
 src/headless.rs                    | 1 +
 src/lib.rs                         | 1 +
 src/platform/emscripten/mod.rs     | 4 ++--
 src/platform/ios/mod.rs            | 2 +-
 src/platform/linux/api_dispatch.rs | 2 +-
 src/platform/linux/mod.rs          | 2 +-
 src/platform/windows/mod.rs        | 4 ++--
 11 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/src/api/android/mod.rs b/src/api/android/mod.rs
index 433472c..2c17d92 100644
--- a/src/api/android/mod.rs
+++ b/src/api/android/mod.rs
@@ -65,9 +65,9 @@ impl MonitorId {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 pub struct PollEventsIterator<'a> {
diff --git a/src/api/cocoa/headless.rs b/src/api/cocoa/headless.rs
index ac6c4e0..8d89e40 100644
--- a/src/api/cocoa/headless.rs
+++ b/src/api/cocoa/headless.rs
@@ -13,7 +13,7 @@ use cocoa::appkit::*;
 use PixelFormat;
 use api::cocoa::helpers;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 pub struct HeadlessContext {
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs
index 3c4d802..79f2b71 100644
--- a/src/api/cocoa/mod.rs
+++ b/src/api/cocoa/mod.rs
@@ -181,7 +181,7 @@ impl Drop for WindowDelegate {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes {
     pub activation_policy: ActivationPolicy,
 }
diff --git a/src/api/ios/mod.rs b/src/api/ios/mod.rs
index afcc6f4..8bee513 100644
--- a/src/api/ios/mod.rs
+++ b/src/api/ios/mod.rs
@@ -177,7 +177,7 @@ impl MonitorId {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
 
 impl Window {
diff --git a/src/headless.rs b/src/headless.rs
index 8ea4141..31a9f5e 100644
--- a/src/headless.rs
+++ b/src/headless.rs
@@ -11,6 +11,7 @@ use Robustness;
 use platform;
 
 /// Object that allows you to build headless contexts.
+#[derive(Clone)]
 pub struct HeadlessRendererBuilder<'a> {
     /// The dimensions to use.
     pub dimensions: (u32, u32),
diff --git a/src/lib.rs b/src/lib.rs
index ff5d52e..a10957d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -106,6 +106,7 @@ pub struct Window {
 }
 
 /// Object that allows you to build windows.
+#[derive(Clone)]
 pub struct WindowBuilder<'a> {
     /// The attributes to use to create the window.
     pub window: WindowAttributes,
diff --git a/src/platform/emscripten/mod.rs b/src/platform/emscripten/mod.rs
index ce8d201..22cb565 100644
--- a/src/platform/emscripten/mod.rs
+++ b/src/platform/emscripten/mod.rs
@@ -58,7 +58,7 @@ impl GlContext for HeadlessContext {
 unsafe impl Send for HeadlessContext {}
 unsafe impl Sync for HeadlessContext {}
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
diff --git a/src/platform/ios/mod.rs b/src/platform/ios/mod.rs
index 2e6fbec..0b1a550 100644
--- a/src/platform/ios/mod.rs
+++ b/src/platform/ios/mod.rs
@@ -8,7 +8,7 @@ use ContextError;
 
 pub use api::ios::*;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 pub struct HeadlessContext(i32);
diff --git a/src/platform/linux/api_dispatch.rs b/src/platform/linux/api_dispatch.rs
index 2e135e2..54e0186 100644
--- a/src/platform/linux/api_dispatch.rs
+++ b/src/platform/linux/api_dispatch.rs
@@ -22,7 +22,7 @@ use api::x11::XConnection;
 use api::x11::XError;
 use api::x11::XNotSupported;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
 
 enum Backend {
diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index 1865835..31a3414 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -15,7 +15,7 @@ pub use self::api_dispatch::{WaitEventsIterator, PollEventsIterator};
 pub use self::api_dispatch::PlatformSpecificWindowBuilderAttributes;
 mod api_dispatch;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 pub struct HeadlessContext(OsMesaContext);
diff --git a/src/platform/windows/mod.rs b/src/platform/windows/mod.rs
index 0c78322..f5fa6fd 100644
--- a/src/platform/windows/mod.rs
+++ b/src/platform/windows/mod.rs
@@ -51,9 +51,9 @@ lazy_static! {
     };
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 /// The Win32 implementation of the main `Window` object.
-- 
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