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use crate::config::{Keybinds, SoundConfig};
use crossterm::event::{KeyCode, KeyModifiers};
use ratatui::layout::{Direction, Rect};
use ratatui::style::Color;
use crate::layout::{PaneInfo, SplitBorder};
use crate::selection::Selection;
use crate::workspace::Workspace;
/// Computed view geometry — derived from AppState + terminal size.
/// Updated before each render, consumed by render and mouse handling.
pub struct ViewState {
pub sidebar_rect: Rect,
pub terminal_area: Rect,
pub pane_infos: Vec<PaneInfo>,
pub split_borders: Vec<SplitBorder>,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Mode {
Navigate,
Terminal,
CreateSession,
RenameSession,
Resize,
ConfirmClose,
ContextMenu,
}
/// Active mouse drag on a split border.
pub(crate) struct DragState {
pub path: Vec<bool>,
pub direction: Direction,
pub area: Rect,
}
/// Right-click context menu state.
pub struct ContextMenuState {
pub ws_idx: usize,
pub x: u16,
pub y: u16,
pub selected: usize,
}
pub const CONTEXT_MENU_ITEMS: &[&str] = &["Rename", "Close"];
/// All application state — pure data, no channels or async runtime.
/// Testable without PTYs or a tokio runtime.
pub struct AppState {
pub workspaces: Vec<Workspace>,
pub active: Option<usize>,
pub selected: usize,
pub mode: Mode,
pub should_quit: bool,
pub name_input: String,
// View geometry (computed before render, consumed by render + mouse)
pub view: ViewState,
pub(crate) drag: Option<DragState>,
pub selection: Option<Selection>,
pub context_menu: Option<ContextMenuState>,
// Update notification
pub update_available: Option<String>,
pub update_dismissed: bool,
// Config
pub prefix_code: KeyCode,
pub prefix_mods: KeyModifiers,
pub prefix_label: String,
pub sidebar_width: u16,
pub sidebar_collapsed: bool,
pub confirm_close: bool,
pub accent: Color,
pub sound: SoundConfig,
pub keybinds: Keybinds,
}
impl AppState {
pub fn is_prefix(&self, key: &crossterm::event::KeyEvent) -> bool {
key.code == self.prefix_code && key.modifiers.contains(self.prefix_mods)
}
pub fn estimate_pane_size(&self) -> (u16, u16) {
if let Some(info) = self.view.pane_infos.first() {
(info.rect.height, info.rect.width)
} else {
(24, 80)
}
}
}
// ---------------------------------------------------------------------------
// Test helpers
// ---------------------------------------------------------------------------
#[cfg(test)]
impl AppState {
/// Create an AppState for testing — no channels, no PTYs.
pub fn test_new() -> Self {
Self {
workspaces: Vec::new(),
active: None,
selected: 0,
mode: Mode::Navigate,
should_quit: false,
name_input: String::new(),
view: ViewState {
sidebar_rect: Rect::default(),
terminal_area: Rect::default(),
pane_infos: Vec::new(),
split_borders: Vec::new(),
},
drag: None,
selection: None,
context_menu: None,
update_available: None,
update_dismissed: false,
prefix_code: KeyCode::Char('s'),
prefix_mods: KeyModifiers::CONTROL,
prefix_label: "ctrl+s".into(),
sidebar_width: 26,
sidebar_collapsed: false,
confirm_close: true,
accent: Color::Cyan,
sound: SoundConfig {
enabled: false,
..SoundConfig::default()
},
keybinds: Keybinds {
split_vertical: (KeyCode::Char('v'), KeyModifiers::empty()),
split_horizontal: (KeyCode::Char('-'), KeyModifiers::empty()),
close_pane: (KeyCode::Char('x'), KeyModifiers::empty()),
fullscreen: (KeyCode::Char('f'), KeyModifiers::empty()),
},
}
}
}
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