Moved codebase to edition 2018 (#127)

* Moved to Rust edition 2018

* Changed redox code as well

* Undo typo

* Another correction

Cargo.toml

@@ -9,6 +9,7 @@ categories = ["rendering"]
 repository = "https://github.com/emoon/rust_minifb"
 documentation = "https://docs.rs/minifb/0.15/minifb"
 build = "build.rs"
+edition = "2018"
 readme = "README.md"
 
 exclude = [

src/buffer_helper.rs

@@ -1,5 +1,5 @@
-use error::Error;
-use Result;
+use crate::error::Error;
+use crate::Result;
 
 pub fn check_buffer_size(
     buffer_width: usize,

src/key_handler.rs

@@ -1,7 +1,5 @@
-extern crate time;
-
 use std::mem;
-use {InputCallback, Key, KeyRepeat};
+use crate::{InputCallback, Key, KeyRepeat};
 
 pub struct KeyHandler {
     pub key_callback: Option<Box<dyn InputCallback>>,

src/lib.rs

@@ -4,8 +4,6 @@
 //!
 #![deny(missing_debug_implementations)]
 
-extern crate raw_window_handle;
-
 use std::fmt;
 use std::os::raw;
 

src/mouse_handler.rs

@@ -1,4 +1,4 @@
-use MouseMode;
+use crate::MouseMode;
 
 fn clamp(v: f32, lb: f32, ub: f32) -> f32 {
     f32::min(f32::max(v, lb), ub)

src/os/macos/mod.rs

@@ -1,18 +1,16 @@
 #![cfg(target_os = "macos")]
 
-extern crate raw_window_handle;
-
-use error::Error;
-use key_handler::KeyHandler;
-use rate::UpdateRate;
-use Result;
-use {Key, KeyRepeat, MouseButton, MouseMode, Scale, WindowOptions};
+use crate::error::Error;
+use crate::key_handler::KeyHandler;
+use crate::rate::UpdateRate;
+use crate::Result;
+use crate::{Key, KeyRepeat, MouseButton, MouseMode, Scale, WindowOptions};
 // use MenuItem;
-use buffer_helper;
-use mouse_handler;
-use window_flags;
-use InputCallback;
-use {CursorStyle, MenuHandle, MenuItem, MenuItemHandle};
+use crate::buffer_helper;
+use crate::mouse_handler;
+use crate::window_flags;
+use crate::InputCallback;
+use crate::{CursorStyle, MenuHandle, MenuItem, MenuItemHandle};
 // use menu::Menu;
 
 use std::ffi::CString;

src/os/redox/mod.rs

@@ -1,18 +1,17 @@
 #![cfg(target_os = "redox")]
 
-extern crate orbclient;
-use os::redox::orbclient::Renderer;
+use crate::os::redox::orbclient::Renderer;
 
-use buffer_helper;
-use error::Error;
-use key_handler::KeyHandler;
-use mouse_handler;
-use InputCallback;
-use Result;
-use {CursorStyle, MouseButton, MouseMode};
-use {Key, KeyRepeat};
-use {MenuHandle, MenuItem, MenuItemHandle, UnixMenu, UnixMenuItem};
-use {Scale, WindowOptions};
+use crate::buffer_helper;
+use crate::error::Error;
+use crate::key_handler::KeyHandler;
+use crate::mouse_handler;
+use crate::InputCallback;
+use crate::Result;
+use crate::{CursorStyle, MouseButton, MouseMode};
+use crate::{Key, KeyRepeat};
+use crate::{MenuHandle, MenuItem, MenuItemHandle, UnixMenu, UnixMenuItem};
+use crate::{Scale, WindowOptions};
 
 use std::cmp;
 use std::os::raw;

src/os/unix/mod.rs

@@ -8,20 +8,16 @@
 // turn off a gazillion warnings about X keysym names
 #![allow(non_upper_case_globals)]
 
-extern crate cast;
-extern crate raw_window_handle;
-extern crate x11_dl;
+use x11_dl::keysym::*;
+use x11_dl::xcursor;
+use x11_dl::xlib;
+use crate::key_handler::KeyHandler;
+use crate::rate::UpdateRate;
+use crate::{InputCallback, Key, KeyRepeat, MouseButton, MouseMode, Scale, ScaleMode, WindowOptions};
 
-use self::x11_dl::keysym::*;
-use self::x11_dl::xcursor;
-use self::x11_dl::xlib;
-use key_handler::KeyHandler;
-use rate::UpdateRate;
-use {InputCallback, Key, KeyRepeat, MouseButton, MouseMode, Scale, ScaleMode, WindowOptions};
-
-use error::Error;
-use Result;
-use {CursorStyle, MenuHandle, MenuItem, MenuItemHandle, UnixMenu, UnixMenuItem};
+use crate::error::Error;
+use crate::Result;
+use crate::{CursorStyle, MenuHandle, MenuItem, MenuItemHandle, UnixMenu, UnixMenuItem};
 
 use std::ffi::CString;
 use std::mem;
@@ -29,8 +25,8 @@ use std::os::raw;
 use std::os::raw::{c_char, c_uint};
 use std::ptr;
 
-use buffer_helper;
-use mouse_handler;
+use crate::buffer_helper;
+use crate::mouse_handler;
 
 // NOTE: the x11-dl crate does not define Button6 or Button7
 const Button6: c_uint = xlib::Button5 + 1;

src/os/windows/mod.rs

@@ -1,35 +1,31 @@
 #![cfg(target_os = "windows")]
 
-extern crate raw_window_handle;
-extern crate time;
-extern crate winapi;
-
 const INVALID_ACCEL: usize = 0xffffffff;
 
-use error::Error;
-use key_handler::KeyHandler;
-use rate::UpdateRate;
-use Result;
-use {CursorStyle, MenuHandle, MenuItem, MenuItemHandle};
-use {InputCallback, Key, KeyRepeat, MouseButton, MouseMode, Scale, ScaleMode, WindowOptions};
-use {MENU_KEY_ALT, MENU_KEY_CTRL, MENU_KEY_SHIFT, MENU_KEY_WIN};
+use crate::error::Error;
+use crate::key_handler::KeyHandler;
+use crate::rate::UpdateRate;
+use crate::Result;
+use crate::{CursorStyle, MenuHandle, MenuItem, MenuItemHandle};
+use crate::{InputCallback, Key, KeyRepeat, MouseButton, MouseMode, Scale, ScaleMode, WindowOptions};
+use crate::{MENU_KEY_ALT, MENU_KEY_CTRL, MENU_KEY_SHIFT, MENU_KEY_WIN};
 
-use buffer_helper;
-use mouse_handler;
+use crate::buffer_helper;
+use crate::mouse_handler;
 use std::ffi::OsStr;
 use std::mem;
 use std::os::raw;
 use std::os::windows::ffi::OsStrExt;
 use std::ptr;
 
-use self::winapi::shared::basetsd;
-use self::winapi::shared::minwindef;
-use self::winapi::shared::ntdef;
-use self::winapi::shared::windef;
-use self::winapi::um::errhandlingapi;
-use self::winapi::um::libloaderapi;
-use self::winapi::um::wingdi;
-use self::winapi::um::winuser;
+use winapi::shared::basetsd;
+use winapi::shared::minwindef;
+use winapi::shared::ntdef;
+use winapi::shared::windef;
+use winapi::um::errhandlingapi;
+use winapi::um::libloaderapi;
+use winapi::um::wingdi;
+use winapi::um::winuser;
 
 // Wrap this so we can have a proper numbef of bmiColors to write in
 #[repr(C)]

src/rate.rs

@@ -1,5 +1,3 @@
-extern crate time;
-
 use std::time::Duration;
 
 pub struct UpdateRate {

src/window_flags.rs

@@ -5,7 +5,7 @@ const WINDOW_RESIZE: u32 = 1 << 2;
 #[allow(dead_code)]
 const WINDOW_TITLE: u32 = 1 << 3;
 
-use WindowOptions;
+use crate::WindowOptions;
 
 //
 // Construct a bitmask of flags (sent to backends) from WindowOpts