115 lines
4.4 KiB
Rust
115 lines
4.4 KiB
Rust
use cosmic::{
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iced::keyboard::{Key, Modifiers},
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iced_core::keyboard::key::Named,
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};
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use serde::{Deserialize, Serialize};
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use std::{collections::HashMap, fmt};
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use crate::Action;
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#[derive(Clone, Copy, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize)]
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pub enum Modifier {
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Super,
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Ctrl,
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Alt,
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Shift,
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}
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#[derive(Clone, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize)]
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pub struct KeyBind {
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pub modifiers: Vec<Modifier>,
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pub key: Key,
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}
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impl KeyBind {
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pub fn matches(&self, modifiers: Modifiers, key: &Key) -> bool {
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key == &self.key
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&& modifiers.logo() == self.modifiers.contains(&Modifier::Super)
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&& modifiers.control() == self.modifiers.contains(&Modifier::Ctrl)
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&& modifiers.alt() == self.modifiers.contains(&Modifier::Alt)
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&& modifiers.shift() == self.modifiers.contains(&Modifier::Shift)
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}
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}
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impl fmt::Display for KeyBind {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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for modifier in self.modifiers.iter() {
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write!(f, "{:?} + ", modifier)?;
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}
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match &self.key {
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Key::Character(c) => write!(f, "{}", c.to_uppercase()),
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Key::Named(named) => write!(f, "{:?}", named),
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other => write!(f, "{:?}", other),
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}
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}
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}
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//TODO: load from config
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pub fn key_binds() -> HashMap<KeyBind, Action> {
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let mut key_binds = HashMap::new();
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macro_rules! bind {
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([$($modifier:ident),+ $(,)?], $key:expr, $action:ident) => {{
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key_binds.insert(
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KeyBind {
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modifiers: vec![$(Modifier::$modifier),+],
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key: $key,
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},
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Action::$action,
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);
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}};
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}
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// Standard key bindings
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bind!([Ctrl, Shift], Key::Character("A".into()), SelectAll);
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bind!([Ctrl, Shift], Key::Character("C".into()), Copy);
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bind!([Ctrl, Shift], Key::Character("F".into()), Find);
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bind!([Ctrl, Shift], Key::Character("N".into()), WindowNew);
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bind!([Ctrl, Shift], Key::Character("Q".into()), WindowClose);
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bind!([Ctrl, Shift], Key::Character("T".into()), TabNew);
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bind!([Ctrl, Shift], Key::Character("V".into()), Paste);
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bind!([Ctrl, Shift], Key::Character("W".into()), TabClose);
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// Ctrl+Alt+D splits horizontally, Ctrl+Alt+R splits vertically, Ctrl+Shift+X maximizes split
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//TODO: Adjust bindings as desired by UX
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bind!([Ctrl, Alt], Key::Character("d".into()), PaneSplitHorizontal);
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bind!([Ctrl, Alt], Key::Character("r".into()), PaneSplitVertical);
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bind!(
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[Ctrl, Shift],
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Key::Character("X".into()),
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PaneToggleMaximized
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);
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// Ctrl+Tab and Ctrl+Shift+Tab cycle through tabs
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// Ctrl+Tab is not a special key for terminals and is free to use
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bind!([Ctrl], Key::Named(Named::Tab), TabNext);
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bind!([Ctrl, Shift], Key::Named(Named::Tab), TabPrev);
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// Ctrl+Shift+# activates tabs by index
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bind!([Ctrl, Shift], Key::Character("!".into()), TabActivate0);
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bind!([Ctrl, Shift], Key::Character("@".into()), TabActivate1);
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bind!([Ctrl, Shift], Key::Character("#".into()), TabActivate2);
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bind!([Ctrl, Shift], Key::Character("$".into()), TabActivate3);
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bind!([Ctrl, Shift], Key::Character("%".into()), TabActivate4);
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bind!([Ctrl, Shift], Key::Character("^".into()), TabActivate5);
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bind!([Ctrl, Shift], Key::Character("&".into()), TabActivate6);
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bind!([Ctrl, Shift], Key::Character("*".into()), TabActivate7);
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bind!([Ctrl, Shift], Key::Character("(".into()), TabActivate8);
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// Ctrl+0, Ctrl+-, and Ctrl+= are not special keys for terminals and are free to use
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bind!([Ctrl], Key::Character("0".into()), ZoomReset);
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bind!([Ctrl], Key::Character("-".into()), ZoomOut);
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bind!([Ctrl], Key::Character("=".into()), ZoomIn);
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// Ctrl+Arrows and Ctrl+HJKL move between splits
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bind!([Ctrl, Shift], Key::Named(Named::ArrowLeft), PaneFocusLeft);
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bind!([Ctrl, Shift], Key::Character("H".into()), PaneFocusLeft);
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bind!([Ctrl, Shift], Key::Named(Named::ArrowDown), PaneFocusDown);
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bind!([Ctrl, Shift], Key::Character("J".into()), PaneFocusDown);
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bind!([Ctrl, Shift], Key::Named(Named::ArrowUp), PaneFocusUp);
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bind!([Ctrl, Shift], Key::Character("K".into()), PaneFocusUp);
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bind!([Ctrl, Shift], Key::Named(Named::ArrowRight), PaneFocusRight);
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bind!([Ctrl, Shift], Key::Character("L".into()), PaneFocusRight);
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key_binds
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}
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