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// Copyright 2020, Igor Shaula
// Licensed under the MIT License <LICENSE or
// http://opensource.org/licenses/MIT>. This file
// may not be copied, modified, or distributed
// except according to those terms.
#[macro_use]
extern crate serde_derive;
extern crate winreg;
use std::collections::HashMap;
use std::error::Error;
use winreg::enums::*;
#[derive(Debug, Serialize, Deserialize, PartialEq)]
struct Coords {
x: u32,
y: u32,
}
#[derive(Debug, Serialize, Deserialize, PartialEq)]
struct Size {
w: u32,
h: u32,
}
#[derive(Debug, Serialize, Deserialize, PartialEq)]
struct Rectangle {
coords: Coords,
size: Size,
}
fn main() -> Result<(), Box<dyn Error>> {
let hkcu = winreg::RegKey::predef(HKEY_CURRENT_USER);
let (key, _disp) = hkcu.create_subkey("Software\\RustEncodeMapKey")?;
let mut v1 = HashMap::new();
v1.insert(
"first".to_owned(),
Rectangle {
coords: Coords { x: 55, y: 77 },
size: Size { w: 500, h: 300 },
},
);
v1.insert(
"second".to_owned(),
Rectangle {
coords: Coords { x: 11, y: 22 },
size: Size { w: 1000, h: 600 },
},
);
key.encode(&v1)?;
let v2: HashMap<String, Rectangle> = key.decode()?;
println!("Decoded {:?}", v2);
println!("Equal to encoded: {:?}", v1 == v2);
Ok(())
}
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