Merge pull request #780 from jansegre/impl-clone-builders

Make `WindowBuilder` and `HeadlessRendererBuilder` derive `Clone`.

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> {

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 {

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,
 }

src/api/ios/mod.rs

@@ -177,7 +177,7 @@ impl MonitorId {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
 
 impl Window {

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),

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,

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;

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);

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 {

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);

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.