101 lines
3.3 KiB
Rust
101 lines
3.3 KiB
Rust
use cosmic::iced::keyboard::{KeyCode, Modifiers};
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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_code: KeyCode,
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}
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impl KeyBind {
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pub fn matches(&self, modifiers: Modifiers, key_code: KeyCode) -> bool {
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self.key_code == key_code
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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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write!(f, "{:?}", self.key_code)
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}
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}
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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_code:ident, $action:ident) => {{
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key_binds.insert(
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KeyBind {
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modifiers: vec![$(Modifier::$modifier),+],
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key_code: KeyCode::$key_code,
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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], A, SelectAll);
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bind!([Ctrl, Shift], C, Copy);
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bind!([Ctrl, Shift], F, Find);
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bind!([Ctrl, Shift], T, TabNew);
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bind!([Ctrl, Shift], V, Paste);
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bind!([Ctrl, Shift], W, 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], D, PaneSplitHorizontal);
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bind!([Ctrl, Alt], R, PaneSplitVertical);
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bind!([Ctrl, Shift], X, PaneToggleMaximized);
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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], Tab, TabNext);
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bind!([Ctrl, Shift], Tab, TabPrev);
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// Ctrl+Shift+# activates tabs by index
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bind!([Ctrl, Shift], Key1, TabActivate0);
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bind!([Ctrl, Shift], Key2, TabActivate1);
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bind!([Ctrl, Shift], Key3, TabActivate2);
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bind!([Ctrl, Shift], Key4, TabActivate3);
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bind!([Ctrl, Shift], Key5, TabActivate4);
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bind!([Ctrl, Shift], Key6, TabActivate5);
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bind!([Ctrl, Shift], Key7, TabActivate6);
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bind!([Ctrl, Shift], Key8, TabActivate7);
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bind!([Ctrl, Shift], Key9, 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], Key0, ZoomReset);
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bind!([Ctrl], Minus, ZoomOut);
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bind!([Ctrl], Equals, ZoomIn);
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// Ctrl+Arrows and Ctrl+HJKL move between splits
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bind!([Ctrl, Shift], Left, PaneFocusLeft);
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bind!([Ctrl, Shift], H, PaneFocusLeft);
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bind!([Ctrl, Shift], Down, PaneFocusDown);
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bind!([Ctrl, Shift], J, PaneFocusDown);
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bind!([Ctrl, Shift], Up, PaneFocusUp);
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bind!([Ctrl, Shift], K, PaneFocusUp);
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bind!([Ctrl, Shift], Right, PaneFocusRight);
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bind!([Ctrl, Shift], L, PaneFocusRight);
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key_binds
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}
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