Auto merge of #169 - Eijebong:ci, r=jdm

Fix the windows build and make sure I won't break it anymore

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Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "servo-skia"
-version = "0.30000020.0"
+version = "0.30000020.1"
 authors = ["The Skia Project Developers and The Servo Project Developers"]
 description = "2D graphic library for drawing Text, Geometries, and Images"
 license = "BSD-3-Clause"

appveyor.yml

@@ -0,0 +1,15 @@
+environment:
+  PATH: '%PATH%;C:\Program Files (x86)\Rust\bin;C:\MinGW\bin'
+  RUST_BACKTRACE: 1
+  matrix:
+  - TARGET: x86_64-pc-windows-msvc
+install:
+  - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-nightly-${env:TARGET}.exe"
+  - rust-nightly-%TARGET%.exe /VERYSILENT /NORESTART /DIR="C:\Program Files (x86)\Rust"
+  - rustc -V
+  - cargo -V
+
+build: false
+
+test_script:
+  - 'cargo test --verbose'

src/gl_context_wgl.rs

@@ -26,7 +26,7 @@ impl PlatformDisplayData {
 
 pub struct GLPlatformContext {
     gl: Rc<gl::Gl>,
-    pub context: glutin::HeadlessContext,
+    pub context: glutin::Context,
 
     pub framebuffer_id: gl::GLuint,
     texture_id: gl::GLuint,
@@ -50,9 +50,9 @@ impl GLPlatformContext {
                size: Size2D<i32>)
                -> Option<GLPlatformContext> {
         unsafe {
-            // 32x32 is just the size of the dummy underlying context; the real
-            // size is used below when we create the FBO
-            let cx = glutin::HeadlessRendererBuilder::new(32, 32).build().unwrap();
+            let events_loop = glutin::EventsLoop::new();
+            let context = glutin::ContextBuilder::new();
+            let cx = glutin::Context::new(&events_loop, context, true).unwrap();
             cx.make_current().expect("make_current failed");
 
             let gl_interface = skia::SkiaGrGLCreateNativeInterface();