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-rw-r--r--src/lib.rs23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/lib.rs b/src/lib.rs
index a958091..dd460c7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -150,6 +150,28 @@ pub enum ContextError {
ContextLost,
}
+impl ContextError {
+ fn to_string(&self) -> &str {
+ use std::error::Error;
+ match *self {
+ ContextError::IoError(ref err) => err.description(),
+ ContextError::ContextLost => "Context lost."
+ }
+ }
+}
+
+impl std::fmt::Display for ContextError {
+ fn fmt(&self, formatter: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+ formatter.write_str(self.to_string())
+ }
+}
+
+impl std::error::Error for ContextError {
+ fn description(&self) -> &str {
+ self.to_string()
+ }
+}
+
/// All APIs related to OpenGL that you can possibly get while using glutin.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Api {
@@ -539,4 +561,3 @@ mod native_monitor {
Unavailable
}
}
-