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|
pub use super::generated_api::api::key::{
key::{KeyModifier, MainKey, NamedKey},
Key as ProtobufKey,
};
use crate::data::{CharOrArrow, Direction, Key};
use std::convert::TryFrom;
impl TryFrom<ProtobufKey> for Key {
type Error = &'static str;
fn try_from(protobuf_key: ProtobufKey) -> Result<Self, &'static str> {
let key_modifier = parse_optional_modifier(&protobuf_key);
match key_modifier {
Some(KeyModifier::Ctrl) => {
let character = char_from_main_key(protobuf_key.main_key)?;
Ok(Key::Ctrl(character))
},
Some(KeyModifier::Alt) => {
let char_or_arrow = CharOrArrow::from_main_key(protobuf_key.main_key)?;
Ok(Key::Alt(char_or_arrow))
},
None => match protobuf_key.main_key.as_ref().ok_or("invalid key")? {
MainKey::Char(_key_index) => {
let character = char_from_main_key(protobuf_key.main_key)?;
Ok(Key::Char(character))
},
MainKey::Key(key_index) => {
let key = NamedKey::from_i32(*key_index).ok_or("invalid_key")?;
Ok(named_key_to_key(key))
},
},
}
}
}
impl TryFrom<Key> for ProtobufKey {
type Error = &'static str;
fn try_from(key: Key) -> Result<Self, &'static str> {
match key {
Key::PageDown => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::PageDown as i32)),
}),
Key::PageUp => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::PageUp as i32)),
}),
Key::Left => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::LeftArrow as i32)),
}),
Key::Down => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::DownArrow as i32)),
}),
Key::Up => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::UpArrow as i32)),
}),
Key::Right => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::RightArrow as i32)),
}),
Key::Home => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::Home as i32)),
}),
Key::End => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::End as i32)),
}),
Key::Backspace => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::Backspace as i32)),
}),
Key::Delete => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::Delete as i32)),
}),
Key::Insert => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedKey::Insert as i32)),
}),
Key::F(index) => {
let main_key = match index {
1 => Some(MainKey::Key(NamedKey::F1 as i32)),
2 => Some(MainKey::Key(NamedKey::F2 as i32)),
3 => Some(MainKey::Key(NamedKey::F3 as i32)),
4 => Some(MainKey::Key(NamedKey::F4 as i32)),
5 => Some(MainKey::Key(NamedKey::F5 as i32)),
6 => Some(MainKey::Key(NamedKey::F6 as i32)),
7 => Some(MainKey::Key(NamedKey::F7 as i32)),
8 => Some(MainKey::Key(NamedKey::F8 as i32)),
9 => Some(MainKey::Key(NamedKey::F9 as i32)),
10 => Some(MainKey::Key(NamedKey::F10 as i32)),
11 => Some(MainKey::Key(NamedKey::F11 as i32)),
12 => Some(MainKey::Key(NamedKey::F12 as i32)),
_ => return Err("Invalid key"),
};
Ok(ProtobufKey {
modifier: None,
main_key,
})
},
Key::Char(character) => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Char((character as u8) as i32)),
}),
Key::Alt(char_or_arrow) => {
let main_key = match char_or_arrow {
CharOrArrow::Char(character) => MainKey::Char((character as u8) as i32),
CharOrArrow::Direction(Direction::Left) => {
MainKey::Key(NamedKey::LeftArrow as i32)
},
CharOrArrow::Direction(Direction::Right) => {
MainKey::Key(NamedKey::RightArrow as i32)
},
CharOrArrow::Direction(Direction::Up) => MainKey::Key(NamedKey::UpArrow as i32),
CharOrArrow::Direction(Direction::Down) => {
MainKey::Key(NamedKey::DownArrow as i32)
},
};
Ok(ProtobufKey {
modifier: Some(KeyModifier::Alt as i32),
main_key: Some(main_key),
})
},
Key::Ctrl(character) => Ok(ProtobufKey {
modifier: Some(KeyModifier::Ctrl as i32),
main_key: Some(MainKey::Char((character as u8) as i32)),
}),
Key::BackTab => Ok(ProtobufKey {
modifier: None,
main_key: Some(MainKey::Key(NamedK
|
