Add input crate

Cargo.toml

@@ -13,12 +13,14 @@ slog = { version = "2.0.0" }
 slog-stdlog = "2.0.0-0.2"
 glutin = { version = "~0.7.4", optional = true }
 glium = { version = "~0.16.0", optional = true }
+input = { path = "../input", optional = true }
 clippy = { version = "*", optional = true }
 
 [dev-dependencies]
 slog-term = "~1.5"
 
 [features]
-default = ["backend_glutin", "renderer_glium"]
+default = ["backend_glutin", "backend_libinput", "renderer_glium"]
 backend_glutin = ["glutin", "wayland-server/dlopen"]
 renderer_glium = ["glium"]
+backend_libinput = ["input"]

src/backend/mod.rs

@@ -17,6 +17,8 @@ pub mod graphics;
 
 #[cfg(feature = "backend_glutin")]
 pub mod glutin;
+#[cfg(feature = "backend_libinput")]
+pub mod libinput;
 
 #[cfg(feature = "renderer_glium")]
 mod glium;

src/lib.rs

@@ -16,6 +16,8 @@ extern crate tempfile;
 
 #[cfg(feature = "backend_glutin")]
 extern crate glutin;
+#[cfg(feature = "backend_libinput")]
+extern crate input;
 
 #[cfg(feature = "renderer_glium")]
 extern crate glium;