3 files changed, 50 insertions, 6 deletions
diff --git a/examples/fullscreen.rs b/examples/fullscreen.rs
index e5f8fd4..5cb71f7 100644
--- a/examples/fullscreen.rs
+++ b/examples/fullscreen.rs
@@ -37,14 +37,18 @@ fn main() {
     };
 
     println!("OpenGL version {}", version.as_str().unwrap());
+    
+    {
+        let win_size = window.get_inner_size().unwrap();
+        gl::Viewport(0, 0, win_size.val0() as libc::c_int, win_size.val1() as libc::c_int);
+    }
 
     gl::ClearColor(0.0, 1.0, 0.0, 1.0);
 
     while !window.is_closed() {
-        println!("{}", window.wait_events().collect::<Vec<init::Event>>());
-
         gl::Clear(gl::COLOR_BUFFER_BIT);
-
         window.swap_buffers();
+
+        println!("{}", window.wait_events().collect::<Vec<init::Event>>());
     }
 }
diff --git a/examples/multiwindow.rs b/examples/multiwindow.rs
new file mode 100644
index 0000000..5bc1b07
--- /dev/null
+++ b/examples/multiwindow.rs
@@ -0,0 +1,36 @@
+extern crate init = "gl-init-rs";
+extern crate libc;
+extern crate gl;
+
+fn main() {
+    let window1 = init::Window::new().unwrap();
+    let window2 = init::Window::new().unwrap();
+
+    spawn(proc() {
+        run(window1, (0.0, 1.0, 0.0, 1.0));
+    });
+
+    spawn(proc() {
+        run(window2, (0.0, 0.0, 1.0, 1.0));
+    });
+}
+
+fn run(window: init::Window, color: (f32, f32, f32, f32)) {
+    unsafe { window.make_current() };
+
+    gl::load_with(|symbol| window.get_proc_address(symbol) as *const libc::c_void);
+    
+    {
+        let win_size = window.get_inner_size().unwrap();
+        gl::Viewport(0, 0, win_size.val0() as libc::c_int, win_size.val1() as libc::c_int);
+    }
+
+    gl::ClearColor(color.val0(), color.val1(), color.val2(), color.val3());
+
+    while !window.is_closed() {
+        gl::Clear(gl::COLOR_BUFFER_BIT);
+        window.swap_buffers();
+
+        window.wait_events().collect::<Vec<init::Event>>();
+    }
+}
diff --git a/examples/window.rs b/examples/window.rs
index c366ee0..db80e39 100644
--- a/examples/window.rs
+++ b/examples/window.rs
@@ -16,13 +16,17 @@ fn main() {
 
     println!("OpenGL version {}", version.as_str().unwrap());
 
+    {
+        let win_size = window.get_inner_size().unwrap();
+        gl::Viewport(0, 0, win_size.val0() as libc::c_int, win_size.val1() as libc::c_int);
+    }
+
     gl::ClearColor(0.0, 1.0, 0.0, 1.0);
 
     while !window.is_closed() {
-        println!("{}", window.wait_events().collect::<Vec<init::Event>>());
-
         gl::Clear(gl::COLOR_BUFFER_BIT);
-
         window.swap_buffers();
+
+        println!("{}", window.wait_events().collect::<Vec<init::Event>>());
     }
 }