Merge pull request #224 from andrewrk/fix-error-trait

fix for latest rustc

src/events.rs

@@ -1,4 +1,4 @@
-#[derive(Clone, Show, Copy)]
+#[derive(Clone, Debug, Copy)]
 pub enum Event {
     /// The size of the window has changed.
     Resized(u32, u32),
@@ -38,13 +38,13 @@ pub enum Event {
 
 pub type ScanCode = u8;
 
-#[derive(Show, Hash, PartialEq, Eq, Clone, Copy)]
+#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
 pub enum ElementState {
     Pressed,
     Released,
 }
 
-#[derive(Show, Hash, PartialEq, Eq, Clone, Copy)]
+#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
 pub enum MouseButton {
     LeftMouseButton,
     RightMouseButton,
@@ -52,7 +52,7 @@ pub enum MouseButton {
     OtherMouseButton(u8),
 }
 
-#[derive(Show, Hash, PartialEq, Eq, Clone, Copy)]
+#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
 pub enum VirtualKeyCode {
     /// The '1' key over the letters.
     Key1,

src/lib.rs

@@ -67,14 +67,14 @@ mod events;
 pub struct MonitorID(winimpl::MonitorID);
 
 /// Error that can happen while creating a window or a headless renderer.
-#[derive(Clone, Show, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum CreationError {
     OsError(String),
     NotSupported,
 }
 
-impl std::error::Error for CreationError {
-    fn description(&self) -> &str {
+impl CreationError {
+    fn to_string(&self) -> &str {
         match self {
             &CreationError::OsError(ref text) => text.as_slice(),
             &CreationError::NotSupported => "Some of the requested attributes are not supported",
@@ -82,8 +82,20 @@ impl std::error::Error for CreationError {
     }
 }
 
+impl std::fmt::Display for CreationError {
+    fn fmt(&self, formatter: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+        formatter.write_str(self.to_string())
+    }
+}
+
+impl std::error::Error for CreationError {
+    fn description(&self) -> &str {
+        self.to_string()
+    }
+}
+
 /// All APIs related to OpenGL that you can possibly get while using glutin.
-#[derive(Show, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Api {
     /// The classical OpenGL. Available on Windows, Linux, OS/X.
     OpenGl,
@@ -91,7 +103,7 @@ pub enum Api {
     OpenGlEs,
 }
 
-#[derive(Show, Copy)]
+#[derive(Debug, Copy)]
 pub enum MouseCursor {
     /// The platform-dependent default cursor.
     Default,

src/x11/window/mod.rs

@@ -519,8 +519,7 @@ impl Window {
                             mem::transmute(buffer.as_mut_ptr()),
                             buffer.len() as libc::c_int, ptr::null_mut(), ptr::null_mut());
 
-                        str::from_utf8(buffer.as_slice().slice_to(count as usize))
-                            .unwrap_or("").to_string()
+                        str::from_utf8(&buffer.as_slice()[..count as usize]).unwrap_or("").to_string()
                     };
 
                     for chr in written.as_slice().chars() {