From 366db9e04617b364207d20b34151e702e358cb7c Mon Sep 17 00:00:00 2001
From: Andrea Ciliberti <meziu210@icloud.com>
Date: Sat, 22 Jan 2022 14:00:14 +0100
Subject: [PATCH] Fixed clippy suggestions

---
 ctru-rs/examples/gfx-wide-mode.rs   |  8 +++-----
 ctru-rs/examples/hello-world.rs     |  3 ---
 ctru-rs/examples/network-sockets.rs |  1 -
 ctru-rs/src/gfx.rs                  | 22 +++++++++-------------
 4 files changed, 12 insertions(+), 22 deletions(-)

diff --git a/ctru-rs/examples/gfx-wide-mode.rs b/ctru-rs/examples/gfx-wide-mode.rs
index 633488c..fcf3fa9 100644
--- a/ctru-rs/examples/gfx-wide-mode.rs
+++ b/ctru-rs/examples/gfx-wide-mode.rs
@@ -1,5 +1,3 @@
-extern crate ctru;
-
 use ctru::console::Console;
 use ctru::services::hid::KeyPad;
 use ctru::services::{Apt, Hid};
@@ -10,7 +8,7 @@ fn main() {
     let apt = Apt::init().unwrap();
     let hid = Hid::init().unwrap();
     let gfx = Gfx::default();
-    let mut _console = Console::init(gfx.top_screen.borrow_mut());
+    let mut console = Console::init(gfx.top_screen.borrow_mut());
 
     println!("Press A to enable/disable wide screen mode.");
 
@@ -22,12 +20,12 @@ fn main() {
         }
 
         if hid.keys_down().contains(KeyPad::KEY_A) {
-            drop(_console);
+            drop(console);
 
             let wide_mode = gfx.top_screen.borrow().get_wide_mode();
             gfx.top_screen.borrow_mut().set_wide_mode(!wide_mode);
 
-            _console = Console::init(gfx.top_screen.borrow_mut());
+            console = Console::init(gfx.top_screen.borrow_mut());
             println!("Press A to enable/disable wide screen mode.");
         }
 
diff --git a/ctru-rs/examples/hello-world.rs b/ctru-rs/examples/hello-world.rs
index 57407a5..930549f 100644
--- a/ctru-rs/examples/hello-world.rs
+++ b/ctru-rs/examples/hello-world.rs
@@ -1,11 +1,8 @@
-extern crate ctru;
 use ctru::console::Console;
 use ctru::gfx::Gfx;
 use ctru::services::apt::Apt;
 use ctru::services::hid::{Hid, KeyPad};
 
-extern crate ferris_says;
-
 use std::io::BufWriter;
 
 fn main() {
diff --git a/ctru-rs/examples/network-sockets.rs b/ctru-rs/examples/network-sockets.rs
index 6f434ee..84978e9 100644
--- a/ctru-rs/examples/network-sockets.rs
+++ b/ctru-rs/examples/network-sockets.rs
@@ -1,4 +1,3 @@
-extern crate ctru;
 use ctru::console::Console;
 use ctru::gfx::Gfx;
 use ctru::services::apt::Apt;
diff --git a/ctru-rs/src/gfx.rs b/ctru-rs/src/gfx.rs
index aec2572..1092640 100644
--- a/ctru-rs/src/gfx.rs
+++ b/ctru-rs/src/gfx.rs
@@ -46,12 +46,10 @@ pub trait Screen {
     }
 }
 
-pub struct TopScreen {
-    _private: (),
-}
-pub struct BottomScreen {
-    _private: (),
-}
+#[non_exhaustive]
+pub struct TopScreen;
+#[non_exhaustive]
+pub struct BottomScreen;
 
 #[derive(Copy, Clone, Debug)]
 /// Side of top screen framebuffer
@@ -68,10 +66,10 @@ pub enum Side {
 /// provides helper functions and utilities for software rendering.
 ///
 /// The service exits when this struct is dropped.
+#[non_exhaustive]
 pub struct Gfx {
     pub top_screen: RefCell<TopScreen>,
     pub bottom_screen: RefCell<BottomScreen>,
-    _private: (),
 }
 
 impl Gfx {
@@ -88,9 +86,8 @@ impl Gfx {
             ctru_sys::gfxInit(top_fb_fmt.into(), bottom_fb_fmt.into(), use_vram_buffers);
         }
         Gfx {
-            top_screen: RefCell::new(TopScreen { _private: () }),
-            bottom_screen: RefCell::new(BottomScreen { _private: () }),
-            _private: (),
+            top_screen: RefCell::new(TopScreen),
+            bottom_screen: RefCell::new(BottomScreen),
         }
     }
 
@@ -169,9 +166,8 @@ impl Default for Gfx {
     fn default() -> Self {
         unsafe { ctru_sys::gfxInitDefault() };
         Gfx {
-            top_screen: RefCell::new(TopScreen { _private: () }),
-            bottom_screen: RefCell::new(BottomScreen { _private: () }),
-            _private: (),
+            top_screen: RefCell::new(TopScreen),
+            bottom_screen: RefCell::new(BottomScreen),
         }
     }
 }