browser_window/core/error/
c.rs

1use std::{ffi::CStr, fmt};
2
3use browser_window_c::*;
4
5#[derive(Debug)]
6pub struct Error(cbw_Err);
7
8impl fmt::Display for Error {
9	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
10		unsafe {
11			let c_msg = cbw_Err_message(&self.0);
12
13			let result = write!(
14				f,
15				"[{}] {}",
16				self.0.code,
17				CStr::from_ptr(c_msg)
18					.to_str()
19					.expect("invalid utf-8 in bw_Err error message")
20			);
21
22			cbw_string_freeCstr(c_msg);
23
24			return result;
25		}
26	}
27}
28
29impl std::error::Error for Error {
30	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { None }
31}
32
33impl From<cbw_Err> for Error {
34	fn from(e: cbw_Err) -> Self { Self(e) }
35}