Merge pull request #532 from tomaka/precise-errors

Precise errors

1 files changed, 4 insertions, 4 deletions

diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs
index 332244e..5ea57ae 100644
--- a/src/api/cocoa/mod.rs
+++ b/src/api/cocoa/mod.rs
@@ -335,7 +335,7 @@ impl Window {
 
         match builder.gl_robustness {
             Robustness::RobustNoResetNotification | Robustness::RobustLoseContextOnReset => {
-                return Err(CreationError::NotSupported);
+                return Err(CreationError::RobustnessNotSupported);
             },
             _ => ()
         }
@@ -512,11 +512,11 @@ impl Window {
             },
             (_, Some((1 ... 2, _)), Some(GlProfile::Core)) |
             (_, Some((3 ... 4, _)), Some(GlProfile::Compatibility)) =>
-                return Err(CreationError::NotSupported),
+                return Err(CreationError::OpenGlVersionNotSupported),
             (_, Some((1 ... 2, _)), _) => NSOpenGLProfileVersionLegacy as u32,
             (_, Some((3, 0 ... 2)), _) => NSOpenGLProfileVersion3_2Core as u32,
             (_, Some((3 ... 4, _)), _) => NSOpenGLProfileVersion4_1Core as u32,
-            _ => return Err(CreationError::NotSupported),
+            _ => return Err(CreationError::OpenGlVersionNotSupported),
         };
 
         // NOTE: OS X no longer has the concept of setting individual
@@ -603,7 +603,7 @@ impl Window {
                     Err(CreationError::NotSupported)
                 }
             } else {
-                Err(CreationError::NotSupported)
+                Err(CreationError::NoAvailablePixelFormat)
             }
         }
     }