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Merge pull request #561 from braden/master

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Implement Display, Error for ContextError
This commit is contained in:
tomaka 2015-08-05 08:33:36 +02:00
parent be0440666b 3b76b01cce
commit dff7612e45
1 changed files with 23 additions and 2 deletions
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25
src/lib.rs
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@ -121,7 +121,7 @@ impl CreationError {
match *self {
CreationError::OsError(ref text) => &text,
CreationError::NotSupported => "Some of the requested attributes are not supported",
CreationError::RobustnessNotSupported => "Your requested robustness, but it is \
CreationError::RobustnessNotSupported => "You requested robustness, but it is \
not supported.",
CreationError::OpenGlVersionNotSupported => "The requested OpenGL version is not \
supported.",
@ -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
}
}