1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
// Copyright 2019 The Druid Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! GTK backend errors.
use std::fmt;
use glib::{BoolError, Error as GLibError};
/// GTK backend errors.
#[derive(Debug, Clone)]
pub enum Error {
/// Generic GTK error.
Error(GLibError),
/// GTK error that has no information provided by GTK,
/// but may have extra information provided by gtk-rs.
BoolError(BoolError),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
match self {
Error::Error(err) => write!(f, "GTK Error: {}", err),
Error::BoolError(err) => write!(f, "GTK BoolError: {}", err),
}
}
}
impl std::error::Error for Error {}