Restructure Unix implementation in preparation for Wayland support

* Wayland implementation restructuration

* Moved previous X11 code into own module

* Moved some data into a common struct between wayland and x11

* Added glue

* Moved common unix functions into module

* Revert commits

* Update x11.rs

* Update x11.rs

* Cargo fmt

* Cargo fmt

Cargo.toml

@@ -41,24 +41,45 @@ features = [
 
 [target.i686-unknown-linux-gnu.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.x86_64-unknown-linux-gnu.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.arm-unknown-linux-gnueabihf.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.armv7-unknown-linux-gnueabihf.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.aarch64-unknown-linux-gnu.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.x86_64-unknown-dragonfly.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.x86_64-unknown-freebsd.dependencies]
 x11-dl = "2.18.3"
+wayland-client = "0.24"
+wayland-protocols = { version = "0.24", features = ["client"] }
+tempfile = "3.1.0"
 
 [target.x86_64-unknown-redox.dependencies]
 orbclient = "0.3.20"

src/lib.rs

@@ -828,7 +828,7 @@ impl Menu {
     /// ```
     pub fn add_item(&mut self, name: &str, id: usize) -> MenuItem {
         MenuItem {
-            id: id,
+            id,
             label: name.to_owned(),
             menu: Some(self),
             ..MenuItem::default()
@@ -886,7 +886,7 @@ impl<'a> MenuItem<'a> {
     /// Creates a new menu item
     pub fn new(name: &str, id: usize) -> MenuItem {
         MenuItem {
-            id: id,
+            id,
             label: name.to_owned(),
             ..MenuItem::default()
         }
@@ -904,8 +904,8 @@ impl<'a> MenuItem<'a> {
     /// ```
     pub fn shortcut(self, key: Key, modifier: usize) -> Self {
         MenuItem {
-            key: key,
-            modifier: modifier,
+            key,
+            modifier,
             ..self
         }
     }
@@ -939,10 +939,7 @@ impl<'a> MenuItem<'a> {
     /// # ;
     /// ```
     pub fn enabled(self, enabled: bool) -> Self {
-        MenuItem {
-            enabled: enabled,
-            ..self
-        }
+        MenuItem { enabled, ..self }
     }
     #[inline]
     /// Must be called to finalize building of a menu item when started with ```menu.add_item()```

src/os/macos/mod.rs

@@ -290,7 +290,7 @@ impl Window {
 
             Ok(Window {
                 window_handle: handle,
-                scale_factor: scale_factor,
+                scale_factor,
                 shared_data: SharedData {
                     bg_color: 0,
                     scale_mode: opts.scale_mode as u32,

src/os/redox/mod.rs

@@ -79,8 +79,8 @@ impl Window {
                 is_active: true,
                 buffer_width: width,
                 buffer_height: height,
-                window: window,
-                window_scale: window_scale,
+                window,
+                window_scale,
                 key_handler: KeyHandler::new(),
                 menu_counter: MenuHandle(0),
                 menus: Vec::new(),
@@ -415,7 +415,7 @@ impl Menu {
         let handle = self.next_item_handle();
         self.internal.items.push(UnixMenuItem {
             label: name.to_owned(),
-            handle: handle,
+            handle,
             sub_menu: Some(Box::new(sub_menu.internal.clone())),
             id: 0,
             enabled: true,

src/os/windows/mod.rs

@@ -580,7 +580,7 @@ impl Window {
                 key_handler: KeyHandler::new(),
                 update_rate: UpdateRate::new(),
                 is_open: true,
-                scale_factor: scale_factor,
+                scale_factor,
                 width: (width * scale_factor as usize) as i32,
                 height: (height * scale_factor as usize) as i32,
                 menus: Vec::new(),