Merge pull request #348 from tomaka/rustup

Rustup

8 files changed, 32 insertions, 48 deletions

diff --git a/examples/multiwindow.rs b/examples/multiwindow.rs
index a7680b8..9256555 100644
--- a/examples/multiwindow.rs
+++ b/examples/multiwindow.rs
@@ -6,7 +6,7 @@ extern crate android_glue;
 
 extern crate glutin;
 
-use std::thread::Thread;
+use std::thread;
 
 mod support;
 
@@ -22,15 +22,15 @@ fn main() {
     let window2 = glutin::Window::new().unwrap();
     let window3 = glutin::Window::new().unwrap();
 
-    let t1 = Thread::scoped(move || {
+    let t1 = thread::scoped(move || {
         run(window1, (0.0, 1.0, 0.0, 1.0));
     });
 
-    let t2 = Thread::scoped(move || {
+    let t2 = thread::scoped(move || {
         run(window2, (0.0, 0.0, 1.0, 1.0));
     });
 
-    let t3 = Thread::scoped(move || {
+    let t3 = thread::scoped(move || {
         run(window3, (1.0, 0.0, 0.0, 1.0));
     });
 
diff --git a/examples/support/mod.rs b/examples/support/mod.rs
index 94ef1a7..329bd4b 100644
--- a/examples/support/mod.rs
+++ b/examples/support/mod.rs
@@ -1,5 +1,6 @@
 #![cfg(feature = "window")]
 
+use std::ffi::CStr;
 use glutin;
 
 #[cfg(not(target_os = "android"))]
@@ -21,8 +22,8 @@ pub fn load(window: &glutin::Window) -> Context {
     let gl = gl::Gl::load(window);
 
     let version = unsafe {
-        use std::ffi;
-        String::from_utf8(ffi::c_str_to_bytes(&(gl.GetString(gl::VERSION) as *const i8)).to_vec()).unwrap()
+        let data = CStr::from_ptr(gl.GetString(gl::VERSION) as *const i8).to_bytes().to_vec();
+        String::from_utf8(data).unwrap()
     };
 
     println!("OpenGL version {}", version);
diff --git a/src/lib.rs b/src/lib.rs
index c97f769..cf06b7b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![feature(collections, unsafe_destructor, os, core, std_misc, alloc)]
+#![feature(collections, unsafe_destructor, core, std_misc, alloc)]
 #![unstable]
 
 //! The purpose of this library is to provide an OpenGL context on as many
diff --git a/src/win32/callback.rs b/src/win32/callback.rs
index 66d88e7..e852eeb 100644
--- a/src/win32/callback.rs
+++ b/src/win32/callback.rs
@@ -1,12 +1,8 @@
 use std::mem;
 use std::ptr;
-use std::rc::Rc;
 use std::cell::RefCell;
 use std::sync::mpsc::Sender;
-use std::sync::{
-    Arc,
-    Mutex
-};
+use std::sync::{Arc, Mutex};
 
 use CursorState;
 use Event;
@@ -232,16 +228,12 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
                     if let Ok(cursor_state) = cstash.cursor_state.lock() {
                         match *cursor_state {
                             CursorState::Normal => {
-                                unsafe {
-                                    user32::SetCursor(user32::LoadCursorW(
-                                            ptr::null_mut(),
-                                            winapi::IDC_ARROW));
-                                }
+                                user32::SetCursor(user32::LoadCursorW(
+                                        ptr::null_mut(),
+                                        winapi::IDC_ARROW));
                             },
                             CursorState::Grab | CursorState::Hide => {
-                                unsafe {
-                                    user32::SetCursor(ptr::null_mut());
-                                }
+                                user32::SetCursor(ptr::null_mut());
                             }
                         }
                     }
diff --git a/src/win32/init.rs b/src/win32/init.rs
index d0012e2..0a77cb7 100644
--- a/src/win32/init.rs
+++ b/src/win32/init.rs
@@ -1,11 +1,8 @@
 use std::sync::atomic::AtomicBool;
-use std::sync::{
-    Arc,
-    Mutex
-};
+use std::sync::{Arc, Mutex};
+use std::io;
 use std::ptr;
 use std::mem;
-use std::os;
 use std::thread;
 
 use super::callback;
@@ -41,7 +38,7 @@ pub fn new_window(builder: BuilderAttribs<'static>, builder_sharelists: Option<C
                   -> Result<Window, CreationError>
 {
     // initializing variables to be sent to the task
-    let title = builder.title.as_slice().utf16_units()
+    let title = builder.title.utf16_units()
                        .chain(Some(0).into_iter()).collect::<Vec<u16>>();    // title to utf16
 
     let (tx, rx) = channel();
@@ -125,13 +122,13 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
 
             if handle.is_null() {
                 return Err(OsError(format!("CreateWindowEx function failed: {}",
-                                           os::error_string(os::errno()))));
+                                           format!("{}", io::Error::last_os_error()))));
             }
 
             let hdc = user32::GetDC(handle);
             if hdc.is_null() {
                 let err = Err(OsError(format!("GetDC function failed: {}",
-                                              os::error_string(os::errno()))));
+                                              format!("{}", io::Error::last_os_error()))));
                 return err;
             }
 
@@ -191,13 +188,13 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
 
         if handle.is_null() {
             return Err(OsError(format!("CreateWindowEx function failed: {}",
-                                       os::error_string(os::errno()))));
+                                       format!("{}", io::Error::last_os_error()))));
         }
 
         let hdc = user32::GetDC(handle);
         if hdc.is_null() {
             return Err(OsError(format!("GetDC function failed: {}",
-                                       os::error_string(os::errno()))));
+                                       format!("{}", io::Error::last_os_error()))));
         }
 
         WindowWrapper(handle, hdc)
@@ -377,7 +374,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
 
             Some(extra_functions.CreateContextAttribsARB(hdc.1 as *const libc::c_void,
                                                          share as *const libc::c_void,
-                                                         attributes.as_slice().as_ptr()))
+                                                         attributes.as_ptr()))
 
         } else {
             None
@@ -399,7 +396,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
 
     if ctxt.is_null() {
         return Err(OsError(format!("OpenGL context creation failed: {}",
-                           os::error_string(os::errno()))));
+                           format!("{}", io::Error::last_os_error()))));
     }
 
     Ok(ContextWrapper(ctxt as winapi::HGLRC))
@@ -506,12 +503,12 @@ unsafe fn set_pixel_format(hdc: &WindowWrapper, id: libc::c_int) -> Result<(), C
                                   as winapi::UINT, &mut output) == 0
     {
         return Err(OsError(format!("DescribePixelFormat function failed: {}",
-                                   os::error_string(os::errno()))));
+                                   format!("{}", io::Error::last_os_error()))));
     }
 
     if gdi32::SetPixelFormat(hdc.1, id, &output) == 0 {
         return Err(OsError(format!("SetPixelFormat function failed: {}",
-                                   os::error_string(os::errno()))));
+                                   format!("{}", io::Error::last_os_error()))));
     }
 
     Ok(())
@@ -525,7 +522,7 @@ unsafe fn load_opengl32_dll() -> Result<winapi::HMODULE, CreationError> {
 
     if lib.is_null() {
         return Err(OsError(format!("LoadLibrary function failed: {}",
-                                    os::error_string(os::errno()))));
+                                    format!("{}", io::Error::last_os_error()))));
     }
 
     Ok(lib)
diff --git a/src/win32/make_current_guard.rs b/src/win32/make_current_guard.rs
index d6bcc8e..2435454 100644
--- a/src/win32/make_current_guard.rs
+++ b/src/win32/make_current_guard.rs
@@ -1,5 +1,5 @@
 use std::marker::PhantomData;
-use std::os;
+use std::io;
 
 use libc;
 use winapi;
@@ -30,7 +30,7 @@ impl<'a, 'b> CurrentContextGuard<'a, 'b> {
 
         if result == 0 {
             return Err(CreationError::OsError(format!("wglMakeCurrent function failed: {}",
-                                                      os::error_string(os::errno()))));
+                                                      format!("{}", io::Error::last_os_error()))));
         }
 
         Ok(CurrentContextGuard {
diff --git a/src/x11/headless.rs b/src/x11/headless.rs
index e23dfa7..291f04d 100644
--- a/src/x11/headless.rs
+++ b/src/x11/headless.rs
@@ -5,12 +5,6 @@ use libc;
 use std::{mem, ptr};
 use super::ffi;
 
-fn with_c_str<F, T>(s: &str, f: F) -> T where F: FnOnce(*const libc::c_char) -> T {
-    use std::ffi::CString;
-    let c_str = CString::from_slice(s.as_bytes());
-    f(c_str.as_ptr())    
-}
-
 pub struct HeadlessContext {
     context: ffi::OSMesaContext,
     buffer: Vec<u32>,
@@ -53,9 +47,9 @@ impl HeadlessContext {
 
     pub fn get_proc_address(&self, addr: &str) -> *const () {
         unsafe {
-            with_c_str(addr, |s| {
-                ffi::OSMesaGetProcAddress(mem::transmute(s)) as *const ()
-            })
+            use std::ffi::CString;
+            let c_str = CString::new(addr.as_bytes().to_vec()).unwrap();
+            ffi::OSMesaGetProcAddress(mem::transmute(c_str.as_ptr())) as *const ()
         }
     }
 
diff --git a/src/x11/window/mod.rs b/src/x11/window/mod.rs
index 7c93ad3..0188386 100644
--- a/src/x11/window/mod.rs
+++ b/src/x11/window/mod.rs
@@ -39,7 +39,7 @@ fn ensure_thread_init() {
 
 fn with_c_str<F, T>(s: &str, f: F) -> T where F: FnOnce(*const libc::c_char) -> T {
     use std::ffi::CString;
-    let c_str = CString::from_slice(s.as_bytes());
+    let c_str = CString::new(s.as_bytes().to_vec()).unwrap();
     f(c_str.as_ptr())
 }
 
@@ -778,7 +778,7 @@ impl Window {
                 MouseCursor::AllScroll | MouseCursor::ZoomIn |
                 MouseCursor::ZoomOut => "left_ptr",
             };
-            let c_string = CString::from_slice(cursor_name.as_bytes());
+            let c_string = CString::new(cursor_name.as_bytes().to_vec()).unwrap();
             let xcursor = ffi::XcursorLibraryLoadCursor(self.x.display, c_string.as_ptr());
             ffi::XDefineCursor (self.x.display, self.x.window, xcursor);
             ffi::XFlush(self.x.display);