path: root/niri-config/src/binds.rs

use std::collections::HashSet;
use std::str::FromStr;
use std::time::Duration;

use bitflags::bitflags;
use knuffel::errors::DecodeError;
use miette::miette;
use niri_ipc::{
    ColumnDisplay, LayoutSwitchTarget, PositionChange, SizeChange, WorkspaceReferenceArg,
};
use smithay::input::keyboard::keysyms::KEY_NoSymbol;
use smithay::input::keyboard::xkb::{keysym_from_name, KEYSYM_CASE_INSENSITIVE, KEYSYM_NO_FLAGS};
use smithay::input::keyboard::Keysym;

use crate::recent_windows::{MruDirection, MruFilter, MruScope};
use crate::utils::{expect_only_children, MergeWith};

#[derive(Debug, Default, PartialEq)]
pub struct Binds(pub Vec<Bind>);

#[derive(Debug, Clone, PartialEq)]
pub struct Bind {
    pub key: Key,
    pub action: Action,
    pub repeat: bool,
    pub cooldown: Option<Duration>,
    pub allow_when_locked: bool,
    pub allow_inhibiting: bool,
    pub hotkey_overlay_title: Option<Option<String>>,
}

#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
pub struct Key {
    pub trigger: Trigger,
    pub modifiers: Modifiers,
}

#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
pub enum Trigger {
    Keysym(Keysym),
    MouseLeft,
    MouseRight,
    MouseMiddle,
    MouseBack,
    MouseForward,
    WheelScrollDown,
    WheelScrollUp,
    WheelScrollLeft,
    WheelScrollRight,
    TouchpadScrollDown,
    TouchpadScrollUp,
    TouchpadScrollLeft,
    TouchpadScrollRight,
}

bitflags! {
    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
    pub struct Modifiers : u8 {
        const CTRL = 1;
        const SHIFT = 1 << 1;
        const ALT = 1 << 2;
        const SUPER = 1 << 3;
        const ISO_LEVEL3_SHIFT = 1 << 4;
        const ISO_LEVEL5_SHIFT = 1 << 5;
        const COMPOSITOR = 1 << 6;
    }
}

#[derive(knuffel::Decode, Debug, Default, Clone, PartialEq)]
pub struct SwitchBinds {
    #[knuffel(child)]
    pub lid_open: Option<SwitchAction>,
    #[knuffel(child)]
    pub lid_close: Option<SwitchAction>,
    #[knuffel(child)]
    pub tablet_mode_on: Option<SwitchAction>,
    #[knuffel(child)]
    pub tablet_mode_off: Option<SwitchAction>,
}

impl MergeWith<SwitchBinds> for SwitchBinds {
    fn merge_with(&mut self, part: &SwitchBinds) {
        merge_clone_opt!(
            (self, part),
            lid_open,
            lid_close,
            tablet_mode_on,
            tablet_mode_off,
        );
    }
}

#[derive(knuffel::Decode, Debug, Clone, PartialEq)]
pub struct SwitchAction {
    #[knuffel(child, unwrap(arguments))]
    pub spawn: Vec<String>,
}

// Remember to add new actions to the CLI enum too.
#[derive(knuffel::Decode, Debug, Clone, PartialEq)]
pub enum Action {
    Quit(#[knuffel(property(name = "skip-confirmation"), default)] bool),
    #[knuffel(skip)]
    ChangeVt(i32),
    Suspend,
    PowerOffMonitors,
    PowerOnMonitors,
    ToggleDebugTint,
    DebugToggleOpaqueRegions,
    DebugToggleDamage,
    Spawn(#[knuffel(arguments)] Vec<String>),
    SpawnSh(#[knuffel(argument)] String),
    DoScreenTransition(#[knuffel(property(name = "delay-ms"))] Option<u16>),
    #[knuffel(skip)]
    ConfirmScreenshot {
        write_to_disk: bool,
    },
    #[knuffel(skip)]
    CancelScreenshot,
    #[knuffel(skip)]
    ScreenshotTogglePointer,
    Screenshot(
        #[knuffel(property(name = "show-pointer"), default = true)] bool,
        // Path; not settable from knuffel
        Option<String>,
    ),
    ScreenshotScreen(
        #[knuffel(property(name = "write-to-disk"), default = true)] bool,
        #[knuffel(property(name = "show-pointer"), default = true)] bool,
        // Path; not settable from knuffel
        Option<String>,
    ),
    ScreenshotWindow(
        #[knuffel(property(name = "write-to-disk"), default = true)]