Add API for transparency and decorations and add support for win32

examples/transparent.rs

@@ -0,0 +1,38 @@
+#[cfg(target_os = "android")]
+#[macro_use]
+extern crate android_glue;
+
+extern crate glutin;
+
+mod support;
+
+#[cfg(target_os = "android")]
+android_start!(main);
+
+#[cfg(not(feature = "window"))]
+fn main() { println!("This example requires glutin to be compiled with the `window` feature"); }
+
+#[cfg(feature = "window")]
+fn resize_callback(width: u32, height: u32) {
+    println!("Window resized to {}x{}", width, height);
+}
+
+#[cfg(feature = "window")]
+fn main() {
+    let mut window = glutin::WindowBuilder::new().with_decorations(false).with_transparency(true)
+                                                 .build().unwrap();
+    window.set_title("A fantastic window!");
+    window.set_window_resize_callback(Some(resize_callback as fn(u32, u32)));
+    unsafe { window.make_current() };
+
+    println!("Pixel format of the window: {:?}", window.get_pixel_format());
+
+    let context = support::load(&window);
+
+    while !window.is_closed() {
+        context.draw_frame((0.0, 0.0, 0.0, 0.0));
+        window.swap_buffers();
+
+        println!("{:?}", window.wait_events().next());
+    }
+}