| 1 | //! Painting the work surface, and the two files it leans on. |
| 2 | //! |
| 3 | //! - [`layout`] answers *where and how tall* — placement fallback, the height |
| 4 | //! and cap arithmetic, and the side-rail split. |
| 5 | //! - [`rows`] answers *what one row says* — the sub-agent column layout, its |
| 6 | //! degradation tiers, and row styling. |
| 7 | //! |
| 8 | //! What stays here is the paint itself: the strip, the side rail, the dock |
| 9 | //! tab row, the divider and scrollbar chrome, and the strip header content |
| 10 | //! (goal title, to-do receipt) that height and paint must both agree on. |
| 11 | //! Every view — work rows and fact rows alike — goes through the one row |
| 12 | //! loop below; there is no second line-list renderer. |
| 13 | |
| 14 | use std::collections::HashMap; |
| 15 | |
| 16 | use ratatui::{ |
| 17 | Frame, |
| 18 | layout::Rect, |
| 19 | prelude::Widget, |
| 20 | style::{Modifier, Style}, |
| 21 | text::{Line, Span}, |
| 22 | widgets::{Block, Paragraph}, |
| 23 | }; |
| 24 | use unicode_width::UnicodeWidthStr; |
| 25 | |
| 26 | use crate::tui::app::{App, SidebarHoverRow, SidebarHoverSection}; |
| 27 | use crate::tui::ui_text::truncate_line_to_width; |
| 28 | use codewhale_localization::MessageId; |
| 29 | use codewhale_palette::{ChromeInk, chrome_style}; |
| 30 | |
| 31 | use super::model::{ |
| 32 | DockTabHitbox, DockTabTarget, RailPanel, WorkHitbox, WorkRow, WorkSurfacePlacement, WorkTone, |
| 33 | visible_rows_for, visible_rows_for_panel, |
| 34 | }; |
| 35 | |
| 36 | mod layout; |
| 37 | mod rows; |
| 38 | |
| 39 | pub(crate) use layout::collapse_strip; |
| 40 | pub use layout::{height, split_chat}; |
| 41 | |
| 42 | use rows::{ |
| 43 | AGENT_ROLE_GUTTER, AgentRowTier, agent_identity, agent_identity_cap, agent_identity_column, |
| 44 | agent_receipt, agent_row_styles, agent_status_column, layout_agent_row, row_style, |
| 45 | }; |
| 46 | |
| 47 | pub fn render(frame: &mut Frame, area: Rect, app: &mut App) { |
| 48 | if area.width == 0 || area.height == 0 { |
| 49 | collapse_strip(app); |
| 50 | return; |
| 51 | } |
| 52 | |
| 53 | if let Some(previous) = app.work_surface.last_area { |
| 54 | app.sidebar_hover |
| 55 | .sections |
| 56 | .retain(|section| section.content_area != previous); |
| 57 | } |
| 58 | |
| 59 | let placement = app.work_surface.effective_placement; |
| 60 | // Off renders no rail; height()/split_chat() never hand us an area for it. |
| 61 | if placement == WorkSurfacePlacement::Off { |
| 62 | collapse_strip(app); |
| 63 | return; |
| 64 | } |
| 65 | let body_area = match placement { |
| 66 | // Bottom mirrors Top's body/divider split; only the divider edge |
| 67 | // differs (below-content for Top, above-content for Bottom). |
| 68 | WorkSurfacePlacement::Top => Rect { |
| 69 | y: area.y.saturating_add(1), |
| 70 | height: area.height.saturating_sub(2), |
| 71 | ..area |
| 72 | }, |
| 73 | WorkSurfacePlacement::Bottom => Rect { |
| 74 | y: area.y.saturating_add(2), |
| 75 | height: area.height.saturating_sub(2), |
| 76 | ..area |
| 77 | }, |
| 78 | WorkSurfacePlacement::Left => Rect { |
| 79 | width: area.width.saturating_sub(1), |
| 80 | ..area |
| 81 | }, |
| 82 | WorkSurfacePlacement::Right => Rect { |
| 83 | x: area.x.saturating_add(1), |
| 84 | width: area.width.saturating_sub(1), |
| 85 | ..area |
| 86 | }, |
| 87 | WorkSurfacePlacement::Off => unreachable!("off placement returned above"), |
| 88 | }; |
| 89 | |
| 90 | if !placement.is_strip() { |
| 91 | app.work_surface.dock_tabs.clear(); |
| 92 | app.work_surface.pressed_tab = None; |
| 93 | app.work_surface.hovered_tab = None; |
| 94 | } |
| 95 | |
| 96 | super::model::resolve_view(app); |
| 97 | let rows = visible_rows_for_panel(app); |
| 98 | let todo_ordinals = if placement.is_strip() { |
| 99 | todo_ordinals(&rows) |
| 100 | } else { |
| 101 | HashMap::new() |
| 102 | }; |
| 103 | let ordinal_width = todo_ordinals.len().max(1).to_string().len(); |
| 104 | let goal_title = placement.is_strip().then(|| top_goal_title(app)).flatten(); |
| 105 | let todo_progress = placement |
| 106 | .is_strip() |
| 107 | .then(|| top_todo_progress(app, &rows)) |
| 108 | .flatten(); |
| 109 | // Pin goal title, then progress receipt, above the scrollable rows. |
| 110 | // A compact strip keeps its last usable row for content, ahead of headers. |
| 111 | let goal_height = u16::from(goal_title.is_some() && body_area.height >= 2); |
| 112 | let fold_progress = progress_shares_goal_row(body_area.width, goal_height > 0); |
| 113 | let progress_height = u16::from( |
| 114 | todo_progress.is_some() |
| 115 | && !fold_progress |
| 116 | && body_area.height.saturating_sub(goal_height) >= 2, |
| 117 | ); |
| 118 | let header_height = goal_height.saturating_add(progress_height); |
| 119 | let list_height = body_area.height.saturating_sub(header_height); |
| 120 | let body_height = usize::from(list_height); |
| 121 | let overflow = rows.len() > body_height; |
| 122 | // A capped list owes the reader the size of what it is hiding, so the |
| 123 | // last painted row becomes `↓ N more`. The scrollbar shows position; only |
| 124 | // this shows how much work is off-screen. |
| 125 | let more_row = overflow && body_height >= 2; |
| 126 | let list_rows = if more_row { |
| 127 | body_height.saturating_sub(1) |
| 128 | } else { |
| 129 | body_height |
| 130 | }; |
| 131 | let inset = u16::from(body_area.width >= 16); |
| 132 | let rail_width = u16::from(overflow); |
| 133 | let content_area = Rect { |
| 134 | x: body_area.x.saturating_add(inset), |
| 135 | y: body_area.y.saturating_add(header_height), |
| 136 | width: body_area |
| 137 | .width |
| 138 | .saturating_sub(inset.saturating_mul(2)) |
| 139 | .saturating_sub(rail_width), |
| 140 | height: list_height, |
| 141 | }; |
| 142 | |
| 143 | app.work_surface.visible_rows = list_rows; |
| 144 | app.work_surface.total_rows = rows.len(); |
| 145 | // A redraw may clamp an obsolete offset, but it must not reveal the |
| 146 | // remembered keyboard selection: doing so undoes mouse-wheel scrolling |
| 147 | // whenever that selection is above the viewport (#4594). |
| 148 | app.work_surface.clamp_viewport(&rows); |
| 149 | let max_offset = rows.len().saturating_sub(list_rows.max(1)); |
| 150 | app.work_surface.scroll_offset = app.work_surface.scroll_offset.min(max_offset); |
| 151 | |
| 152 | Block::default() |
| 153 | .style(Style::default().bg(app.ui_theme.panel_bg)) |
| 154 | .render(area, frame.buffer_mut()); |
| 155 | render_dock_tabs(frame, area, app); |
| 156 | register_dock_targets(app); |
| 157 | |
| 158 | if let Some((goal_text, goal_style)) = goal_title.filter(|_| goal_height > 0) { |
| 159 | let full_width = usize::from(content_area.width); |
| 160 | // Wide strips carry the receipt right-aligned on the goal row rather |
| 161 | // than spending a second row announcing a count. |
| 162 | let receipt = todo_progress.as_deref().filter(|_| fold_progress); |
| 163 | let reserved = receipt |
| 164 | .map(|text| UnicodeWidthStr::width(text).saturating_add(2)) |
| 165 | .unwrap_or(0); |
| 166 | let goal_text = truncate_line_to_width(&goal_text, full_width.saturating_sub(reserved)); |
| 167 | let mut spans = vec![Span::styled( |
| 168 | goal_text.clone(), |
| 169 | goal_style.bg(app.ui_theme.panel_bg), |
| 170 | )]; |
| 171 | if let Some(receipt) = receipt { |
| 172 | let gap = full_width |
| 173 | .saturating_sub(UnicodeWidthStr::width(goal_text.as_str())) |
| 174 | .saturating_sub(UnicodeWidthStr::width(receipt)); |
| 175 | spans.push(Span::styled( |
| 176 | format!("{}{receipt}", " ".repeat(gap)), |
| 177 | Style::default() |
| 178 | .fg(app.ui_theme.text_muted) |
| 179 | .bg(app.ui_theme.panel_bg), |
| 180 | )); |
| 181 | } |
| 182 | Paragraph::new(Line::from(spans)).render( |
| 183 | Rect { |
| 184 | y: body_area.y, |
| 185 | height: 1, |
| 186 | ..content_area |
| 187 | }, |
| 188 | frame.buffer_mut(), |
| 189 | ); |
| 190 | } |
| 191 | |
| 192 | if let Some(progress) = todo_progress.filter(|_| progress_height > 0) { |
| 193 | let progress = truncate_line_to_width(&progress, usize::from(content_area.width)); |
| 194 | // Muted, not accent: accent_primary means "selected" everywhere else |
| 195 | // in the strip, and spending it on a static count makes the actual |
| 196 | // selection hard to find. |
| 197 | Paragraph::new(Line::from(Span::styled( |
| 198 | progress, |
| 199 | Style::default() |
| 200 | .fg(app.ui_theme.text_muted) |
| 201 | .bg(app.ui_theme.panel_bg), |
| 202 | ))) |
| 203 | .render( |
| 204 | Rect { |
| 205 | y: body_area.y.saturating_add(goal_height), |
| 206 | height: 1, |
| 207 | ..content_area |
| 208 | }, |
| 209 | frame.buffer_mut(), |
| 210 | ); |
| 211 | } |
| 212 | |
| 213 | let start = app.work_surface.scroll_offset; |
| 214 | let visible = rows.iter().skip(start).take(list_rows).collect::<Vec<_>>(); |
| 215 | let identity_cap = agent_identity_cap(usize::from(content_area.width)); |
| 216 | let identity_column = agent_identity_column(&visible, identity_cap); |
| 217 | let status_column = agent_status_column(&visible); |
| 218 | let mut lines = Vec::with_capacity(visible.len().saturating_add(1)); |
| 219 | let mut hover_rows = Vec::new(); |
| 220 | let mut hitboxes = Vec::new(); |
| 221 | for (visible_index, row) in visible.iter().enumerate() { |
| 222 | let row_y = content_area.y.saturating_add(visible_index as u16); |
| 223 | let selected = |
| 224 | app.work_surface.focused && app.work_surface.selected.as_ref() == Some(&row.id); |
| 225 | let hovered = app.work_surface.hovered.as_ref() == Some(&row.id); |
| 226 | let opened = app.work_surface.opened.as_ref() == Some(&row.id); |
| 227 | let style = row_style(app, row, selected, hovered, opened); |
| 228 | let compact_owner = if placement.is_strip() { |
| 229 | todo_ordinals |
| 230 | .get(&row.id.0) |
| 231 | .map(|ordinal| format!("{ordinal:>ordinal_width$} · ")) |
| 232 | .unwrap_or_default() |
| 233 | } else { |
| 234 | String::new() |
| 235 | }; |
| 236 | let mark = if opened && row.selectable { |
| 237 | "▾" |
| 238 | } else { |
| 239 | row.mark |
| 240 | }; |
| 241 | // Agent focus marker: while a worker is focused every row gains a |
| 242 | // two-cell gutter and the focused worker's row shows the selection |
| 243 | // glyph in it, so the addressed fork is visible at the left edge. |
| 244 | let focus_gutter = if app.agent_focus.is_some() { |
| 245 | let focused = row |
| 246 | .id |
| 247 | .0 |
| 248 | .strip_prefix("worker:") |
| 249 | .is_some_and(|id| app.agent_focus.as_ref().is_some_and(|f| f.is(id))); |
| 250 | if focused { |
| 251 | "❯ ".to_string() |
| 252 | } else { |
| 253 | " ".to_string() |
| 254 | } |
| 255 | } else { |
| 256 | String::new() |
| 257 | }; |
| 258 | let prefix = if row.tone == WorkTone::Heading { |
| 259 | format!("{focus_gutter}{} ", mark) |
| 260 | } else { |
| 261 | format!("{focus_gutter}{compact_owner}{mark} ") |
| 262 | }; |
| 263 | |
| 264 | // Sub-agent rows own their own column layout: glyph, agent type, |
| 265 | // objective, right-aligned elapsed and tokens. They stay ordinary |
| 266 | // rows in every other respect — same hitbox, same selection, same |
| 267 | // primary action. |
| 268 | if let Some(facts) = row.agent.as_ref() { |
| 269 | let queued = row |
| 270 | .id |
| 271 | .0 |
| 272 | .strip_prefix("worker:") |
| 273 | .and_then(|id| crate::tui::agent_focus::queued_suffix(app, id)) |
| 274 | .map(|queued| format!(" · {queued}")); |
| 275 | let queued_width = queued.as_deref().map(UnicodeWidthStr::width).unwrap_or(0); |
| 276 | let laid_out = layout_agent_row( |
| 277 | usize::from(content_area.width).saturating_sub(queued_width), |
| 278 | UnicodeWidthStr::width(prefix.as_str()), |
| 279 | agent_identity(row, identity_cap), |
| 280 | identity_column, |
| 281 | status_column, |
| 282 | facts, |
| 283 | ); |
| 284 | let (normal, muted) = agent_row_styles(app, selected, hovered, opened); |
| 285 | let display = format!( |
| 286 | "{prefix}{}{}{}{}{}{}{}", |
| 287 | laid_out.role, |
| 288 | if laid_out.role.is_empty() { |
| 289 | String::new() |
| 290 | } else { |
| 291 | " ".repeat(AGENT_ROLE_GUTTER) |
| 292 | }, |
| 293 | laid_out.status, |
| 294 | if laid_out.status.is_empty() { |
| 295 | String::new() |
| 296 | } else { |
| 297 | " ".repeat(AGENT_ROLE_GUTTER) |
| 298 | }, |
| 299 | laid_out.objective, |
| 300 | " ".repeat(laid_out.gap), |
| 301 | laid_out.receipt, |
| 302 | ); |
| 303 | let mut spans = vec![Span::styled(prefix.clone(), normal)]; |
| 304 | if !laid_out.role.is_empty() { |
| 305 | spans.push(Span::styled( |
| 306 | format!("{}{}", laid_out.role, " ".repeat(AGENT_ROLE_GUTTER)), |
| 307 | muted, |
| 308 | )); |
| 309 | } |
| 310 | if !laid_out.status.is_empty() { |
| 311 | spans.push(Span::styled( |
| 312 | format!("{}{}", laid_out.status, " ".repeat(AGENT_ROLE_GUTTER)), |
| 313 | muted, |
| 314 | )); |
| 315 | } |
| 316 | spans.push(Span::styled(laid_out.objective.clone(), normal)); |
| 317 | spans.push(Span::styled( |
| 318 | format!("{}{}", " ".repeat(laid_out.gap), laid_out.receipt), |
| 319 | muted, |
| 320 | )); |
| 321 | if let Some(queued) = queued.as_deref() { |
| 322 | // Truthful `· N queued`: follow-ups the running child has not |
| 323 | // yet folded into its next round. Accent so it reads as live |
| 324 | // pending work, not as part of the receipt. |
| 325 | spans.push(Span::styled( |
| 326 | queued.to_string(), |
| 327 | Style::default() |
| 328 | .fg(app.ui_theme.accent_action) |
| 329 | .bg(normal.bg.unwrap_or(app.ui_theme.panel_bg)), |
| 330 | )); |
| 331 | } |
| 332 | lines.push(Line::from(spans)); |
| 333 | |
| 334 | hitboxes.push(WorkHitbox { |
| 335 | id: row.id.clone(), |
| 336 | row_y, |
| 337 | }); |
| 338 | hover_rows.push(SidebarHoverRow { |
| 339 | row_y, |
| 340 | display_text: display, |
| 341 | full_text: format!("{} · {}", row.label, row.detail), |
| 342 | detail: Some(row.detail.clone()), |
| 343 | is_truncated: laid_out.objective != facts.objective |
| 344 | || laid_out.receipt != agent_receipt(facts, AgentRowTier::Full), |
| 345 | click_action: row.primary_action.clone(), |
| 346 | stop_action: None, |
| 347 | stop_zone_start_col: None, |
| 348 | stop_zone_end_col: None, |
| 349 | }); |
| 350 | continue; |
| 351 | } |
| 352 | |
| 353 | let detail_candidate = if row.tone != WorkTone::Heading && content_area.width >= 44 { |
| 354 | format!(" {}", row.detail) |
| 355 | } else { |
| 356 | String::new() |
| 357 | }; |
| 358 | let prefix_width = UnicodeWidthStr::width(prefix.as_str()); |
| 359 | let row_width = usize::from(content_area.width); |
| 360 | let label_budget = row_width.saturating_sub(prefix_width).max(1); |
| 361 | let label = truncate_line_to_width(&row.label, label_budget); |
| 362 | let detail_budget = |
| 363 | row_width.saturating_sub(prefix_width + UnicodeWidthStr::width(label.as_str())); |
| 364 | let detail = if detail_budget >= 4 { |
| 365 | truncate_line_to_width(&detail_candidate, detail_budget) |
| 366 | } else { |
| 367 | String::new() |
| 368 | }; |
| 369 | let detail_width = UnicodeWidthStr::width(detail.as_str()); |
| 370 | let gap = usize::from(content_area.width) |
| 371 | .saturating_sub(prefix_width + UnicodeWidthStr::width(label.as_str()) + detail_width); |
| 372 | let display = format!("{prefix}{label}{}{detail}", " ".repeat(gap)); |
| 373 | lines.push(Line::from(Span::styled(display.clone(), style))); |
| 374 | |
| 375 | hitboxes.push(WorkHitbox { |
| 376 | id: row.id.clone(), |
| 377 | row_y, |
| 378 | }); |
| 379 | |
| 380 | if row.selectable { |
| 381 | hover_rows.push(SidebarHoverRow { |
| 382 | row_y, |
| 383 | display_text: display, |
| 384 | full_text: format!("{} · {}", row.label, row.detail), |
| 385 | detail: Some(row.detail.clone()), |
| 386 | is_truncated: label != row.label || detail != detail_candidate, |
| 387 | click_action: row.primary_action.clone(), |
| 388 | stop_action: None, |
| 389 | stop_zone_start_col: None, |
| 390 | stop_zone_end_col: None, |
| 391 | }); |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | if visible.is_empty() && app.work_surface.explicit_view && content_area.height > 0 { |
| 396 | // An explicitly opened view with nothing in it says so, once, so |
| 397 | // cycling never lands on a blank band. |
| 398 | lines.push(Line::from(Span::styled( |
| 399 | truncate_line_to_width( |
| 400 | empty_view_hint(app.work_surface.panel), |
| 401 | usize::from(content_area.width), |
| 402 | ), |
| 403 | Style::default() |
| 404 | .fg(app.ui_theme.text_muted) |
| 405 | .bg(app.ui_theme.panel_bg), |
| 406 | ))); |
| 407 | } |
| 408 | |
| 409 | if more_row { |
| 410 | // Right-aligned under the receipt column, muted like every other |
| 411 | // secondary figure. Scrolled to the bottom there is nothing below, so |
| 412 | // the reserved row stays blank rather than claiming a count of zero. |
| 413 | let remaining = rows |
| 414 | .len() |
| 415 | .saturating_sub(start.saturating_add(visible.len())); |
| 416 | let text = if remaining == 0 { |
| 417 | String::new() |
| 418 | } else { |
| 419 | truncate_line_to_width( |
| 420 | &format!("↓ {remaining} more"), |
| 421 | usize::from(content_area.width), |
| 422 | ) |
| 423 | }; |
| 424 | let pad = usize::from(content_area.width).saturating_sub(UnicodeWidthStr::width(&*text)); |
| 425 | lines.push(Line::from(Span::styled( |
| 426 | format!("{}{text}", " ".repeat(pad)), |
| 427 | Style::default() |
| 428 | .fg(app.ui_theme.text_muted) |
| 429 | .bg(app.ui_theme.panel_bg), |
| 430 | ))); |
| 431 | } |
| 432 | |
| 433 | Paragraph::new(lines).render(content_area, frame.buffer_mut()); |
| 434 | render_divider(frame, area, placement, app); |
| 435 | if overflow { |
| 436 | render_scrollbar( |
| 437 | frame, |
| 438 | Rect { |
| 439 | x: body_area.right().saturating_sub(1), |
| 440 | y: content_area.y, |
| 441 | width: 1, |
| 442 | height: content_area.height, |
| 443 | }, |
| 444 | app.work_surface.scroll_offset, |
| 445 | list_rows, |
| 446 | rows.len(), |
| 447 | app, |
| 448 | ); |
| 449 | } |
| 450 | |
| 451 | app.work_surface.last_area = Some(area); |
| 452 | app.work_surface.hitboxes = hitboxes; |
| 453 | app.sidebar_hover.sections.push(SidebarHoverSection { |
| 454 | content_area, |
| 455 | lines: visible.iter().map(|row| row.label.clone()).collect(), |
| 456 | rows: hover_rows, |
| 457 | }); |
| 458 | // The tab badges projected the other views on the way here; the rows |
| 459 | // a click resolves against are the ones this frame painted. |
| 460 | app.work_surface.latest_rows = rows; |
| 461 | } |
| 462 | |
| 463 | /// What an explicitly opened, empty view says on its one row. |
| 464 | fn empty_view_hint(panel: RailPanel) -> &'static str { |
| 465 | match panel { |
| 466 | RailPanel::Agents => "no agents have run this session", |
| 467 | RailPanel::Tasks => "no to-dos yet", |
| 468 | RailPanel::Background => "nothing running in the background", |
| 469 | RailPanel::Files => "no files touched this session", |
| 470 | RailPanel::Notepad => "Enter to write a note", |
| 471 | RailPanel::Context => "context budget unknown", |
| 472 | RailPanel::Git => "not a git repository", |
| 473 | RailPanel::Price => "no priced turns yet", |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | /// Active goal as the Top strip's only title. Uses the same |
| 478 | /// paused/active/terminal resolution as the ocean header chip so a goal set |
| 479 | /// via `create_goal` is either visible everywhere or nowhere. Returns |
| 480 | /// `None` when no live goal exists — Top then paints no title row at all. |
| 481 | pub(super) fn top_goal_title(app: &App) -> Option<(String, Style)> { |
| 482 | let (objective, paused) = crate::tui::footer_ui::active_goal_chip_state(app)?; |
| 483 | let flat = objective.trim().replace(['\n', '\r'], " "); |
| 484 | if flat.is_empty() { |
| 485 | return None; |
| 486 | } |
| 487 | let text = if paused { |
| 488 | format!("Goal (paused): {flat}") |
| 489 | } else { |
| 490 | format!("Goal: {flat}") |
| 491 | }; |
| 492 | let style = if paused { |
| 493 | Style::default() |
| 494 | .fg(app.ui_theme.warning) |
| 495 | .add_modifier(Modifier::BOLD) |
| 496 | } else { |
| 497 | Style::default() |
| 498 | .fg(app.ui_theme.status_working) |
| 499 | .add_modifier(Modifier::BOLD) |
| 500 | }; |
| 501 | Some((text, style)) |
| 502 | } |
| 503 | |
| 504 | fn todo_ordinals(rows: &[WorkRow]) -> HashMap<String, usize> { |
| 505 | rows.iter() |
| 506 | .filter(|row| row.id.0.starts_with("graph:")) |
| 507 | .enumerate() |
| 508 | .map(|(index, row)| (row.id.0.clone(), index.saturating_add(1))) |
| 509 | .collect() |
| 510 | } |
| 511 | |
| 512 | /// Below this width the goal title and the receipt cannot both stay readable |
| 513 | /// on one row, so the receipt keeps its own row. |
| 514 | const PROGRESS_FOLD_MIN_WIDTH: u16 = 72; |
| 515 | |
| 516 | /// Whether the to-do receipt rides on the goal-title row instead of claiming |
| 517 | /// a row of its own. |
| 518 | /// |
| 519 | /// [`height`] and [`render`] must agree on this or the strip paints into a row |
| 520 | /// it did not reserve, so the rule is a pure function of the strip width and |
| 521 | /// whether there is a goal title to share with. |
| 522 | pub(super) fn progress_shares_goal_row(width: u16, has_goal_title: bool) -> bool { |
| 523 | has_goal_title && width >= PROGRESS_FOLD_MIN_WIDTH |
| 524 | } |
| 525 | |
| 526 | pub(super) fn top_todo_progress(app: &App, rows: &[WorkRow]) -> Option<String> { |
| 527 | let todos = rows |
| 528 | .iter() |
| 529 | .filter(|row| row.id.0.starts_with("graph:")) |
| 530 | .collect::<Vec<_>>(); |
| 531 | let total = todos.len(); |
| 532 | if total == 0 { |
| 533 | return None; |
| 534 | } |
| 535 | let completed = todos |
| 536 | .iter() |
| 537 | .filter(|row| row.tone == WorkTone::Success) |
| 538 | .count(); |
| 539 | let remaining = total.saturating_sub(completed); |
| 540 | let label = format!("{} ·", app.tr(MessageId::SidebarTodoLabel)); |
| 541 | Some( |
| 542 | app.tr(MessageId::WorkSurfaceTodoProgress) |
| 543 | .replace("{label}", &label) |
| 544 | .replace("{completed}", &completed.to_string()) |
| 545 | .replace("{total}", &total.to_string()) |
| 546 | .replace("{remaining}", &remaining.to_string()), |
| 547 | ) |
| 548 | } |
| 549 | |
| 550 | fn render_divider(frame: &mut Frame, area: Rect, placement: WorkSurfacePlacement, app: &App) { |
| 551 | let active = app.work_surface.resizing || app.work_surface.divider_hovered; |
| 552 | let color = if active { |
| 553 | app.ui_theme.accent_primary |
| 554 | } else { |
| 555 | app.ui_theme.border |
| 556 | }; |
| 557 | match placement { |
| 558 | WorkSurfacePlacement::Off => {} |
| 559 | WorkSurfacePlacement::Top => { |
| 560 | let y = area.bottom().saturating_sub(1); |
| 561 | for x in area.left()..area.right() { |
| 562 | frame.buffer_mut()[(x, y)] |
| 563 | .set_symbol(if active { "━" } else { "─" }) |
| 564 | .set_fg(color) |
| 565 | .set_bg(app.ui_theme.panel_bg); |
| 566 | } |
| 567 | } |
| 568 | WorkSurfacePlacement::Bottom => { |
| 569 | let y = area.top(); |
| 570 | for x in area.left()..area.right() { |
| 571 | frame.buffer_mut()[(x, y)] |
| 572 | .set_symbol(if active { "━" } else { "─" }) |
| 573 | .set_fg(color) |
| 574 | .set_bg(app.ui_theme.panel_bg); |
| 575 | } |
| 576 | } |
| 577 | WorkSurfacePlacement::Left | WorkSurfacePlacement::Right => { |
| 578 | let x = if placement == WorkSurfacePlacement::Left { |
| 579 | area.right().saturating_sub(1) |
| 580 | } else { |
| 581 | area.left() |
| 582 | }; |
| 583 | for y in area.top()..area.bottom() { |
| 584 | frame.buffer_mut()[(x, y)] |
| 585 | .set_symbol(if active { "┃" } else { "│" }) |
| 586 | .set_fg(color) |
| 587 | .set_bg(app.ui_theme.panel_bg); |
| 588 | } |
| 589 | } |
| 590 | } |
| 591 | } |
| 592 | |
| 593 | #[derive(Debug, Clone)] |
| 594 | struct DockTab { |
| 595 | target: DockTabTarget, |
| 596 | label: std::borrow::Cow<'static, str>, |
| 597 | count: usize, |
| 598 | } |
| 599 | |
| 600 | fn render_dock_tabs(frame: &mut Frame, area: Rect, app: &mut App) { |
| 601 | let width = usize::from(area.width); |
| 602 | let mut entries = Vec::new(); |
| 603 | for panel in RailPanel::ORDER { |
| 604 | let count = dock_tab_count(app, panel); |
| 605 | let useful = |
| 606 | count.is_some_and(|count| count > 0) || super::views::view_always_has_content(panel); |
| 607 | if useful || panel == app.work_surface.panel { |
| 608 | entries.push(DockTab { |
| 609 | target: DockTabTarget::Panel(panel), |
| 610 | label: match panel { |
| 611 | RailPanel::Tasks => "Tasks", |
| 612 | RailPanel::Agents => "Fleet", |
| 613 | RailPanel::Background => "Jobs", |
| 614 | RailPanel::Files => "Files", |
| 615 | RailPanel::Notepad => "Notes", |
| 616 | RailPanel::Context => "Context", |
| 617 | RailPanel::Git => "Git", |
| 618 | RailPanel::Price => "Cost", |
| 619 | } |
| 620 | .into(), |
| 621 | count: count.unwrap_or(0), |
| 622 | }); |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | let close_mark = if crate::tui::color_compat::ascii_safe_enabled() { |
| 627 | "x" |
| 628 | } else { |
| 629 | "×" |
| 630 | }; |
| 631 | let close = if area.width >= 60 { |
| 632 | format!(" Esc {close_mark} ") |
| 633 | } else { |
| 634 | format!(" {close_mark} ") |
| 635 | }; |
| 636 | let close_width = close.width().min(width); |
| 637 | let mut show_counts = true; |
| 638 | let fits = |tabs: &[DockTab], counts: bool| { |
| 639 | tabs.iter() |
| 640 | .map(|tab| { |
| 641 | UnicodeWidthStr::width(tab.label.as_ref()) |
| 642 | + if counts && tab.count > 0 { |
| 643 | 1 + tab.count.to_string().len() |
| 644 | } else { |
| 645 | 0 |
| 646 | } |
| 647 | + 2 |
| 648 | }) |
| 649 | .sum::<usize>() |
| 650 | .saturating_add(tabs.len().saturating_sub(1).saturating_mul(2)) |
| 651 | .saturating_add(close_width + 2) |
| 652 | <= width |
| 653 | }; |
| 654 | if !fits(&entries, true) { |
| 655 | show_counts = false; |
| 656 | } |
| 657 | // Shed from the right (price, git, context, notepad, files… in reverse |
| 658 | // cycle order), never the active tab: a narrow dock keeps the work views. |
| 659 | while !fits(&entries, show_counts) && entries.len() > 1 { |
| 660 | let remove = entries |
| 661 | .iter() |
| 662 | .rposition(|tab| tab.target != DockTabTarget::Panel(app.work_surface.panel)); |
| 663 | let Some(index) = remove else { break }; |
| 664 | entries.remove(index); |
| 665 | } |
| 666 | |
| 667 | let tab_y = if app.work_surface.effective_placement == WorkSurfacePlacement::Bottom { |
| 668 | area.y |
| 669 | .saturating_add(1) |
| 670 | .min(area.bottom().saturating_sub(1)) |
| 671 | } else { |
| 672 | area.y |
| 673 | }; |
| 674 | let tab_area = Rect { |
| 675 | x: area.x, |
| 676 | y: tab_y, |
| 677 | width: area.width, |
| 678 | height: 1, |
| 679 | }; |
| 680 | let close_area = Rect { |
| 681 | x: tab_area.right().saturating_sub(close_width as u16), |
| 682 | y: tab_y, |
| 683 | width: close_width as u16, |
| 684 | height: 1, |
| 685 | }; |
| 686 | app.work_surface.dock_tabs.clear(); |
| 687 | for tab in &entries { |
| 688 | let label = if show_counts && tab.count > 0 { |
| 689 | format!("{} {}", tab.label, tab.count) |
| 690 | } else { |
| 691 | tab.label.to_string() |
| 692 | }; |
| 693 | let tab_width = u16::try_from(UnicodeWidthStr::width(label.as_str()).saturating_add(2)) |
| 694 | .unwrap_or(u16::MAX) |
| 695 | .min(tab_area.width); |
| 696 | let x = tab_area.x.saturating_add( |
| 697 | app.work_surface |
| 698 | .dock_tabs |
| 699 | .last() |
| 700 | .map(|hitbox| hitbox.area.right().saturating_sub(tab_area.x) + 2) |
| 701 | .unwrap_or(1), |
| 702 | ); |
| 703 | if x.saturating_add(tab_width) > close_area.x { |
| 704 | break; |
| 705 | } |
| 706 | let hitbox = Rect { |
| 707 | x, |
| 708 | y: tab_y, |
| 709 | width: tab_width, |
| 710 | height: 1, |
| 711 | }; |
| 712 | let active = tab.target == DockTabTarget::Panel(app.work_surface.panel); |
| 713 | let pressed = app.work_surface.pressed_tab == Some(tab.target); |
| 714 | let hovered = app.work_surface.hovered_tab == Some(tab.target); |
| 715 | let style = if active || pressed { |
| 716 | Style::default() |
| 717 | .fg(app.ui_theme.text_body) |
| 718 | .bg(app.ui_theme.selection_bg) |
| 719 | .add_modifier(Modifier::BOLD) |
| 720 | } else if hovered { |
| 721 | Style::default() |
| 722 | .fg(app.ui_theme.text_body) |
| 723 | .bg(app.ui_theme.elevated_bg) |
| 724 | .add_modifier(Modifier::UNDERLINED) |
| 725 | } else { |
| 726 | chrome_style(&app.ui_theme, ChromeInk::Metadata) |
| 727 | }; |
| 728 | Paragraph::new(Line::from(Span::styled(format!(" {label} "), style))) |
| 729 | .render(hitbox, frame.buffer_mut()); |
| 730 | app.work_surface.dock_tabs.push(DockTabHitbox { |
| 731 | target: tab.target, |
| 732 | area: hitbox, |
| 733 | }); |
| 734 | } |
| 735 | let close_style = if app.work_surface.hovered_tab == Some(DockTabTarget::Close) { |
| 736 | chrome_style(&app.ui_theme, ChromeInk::Info) |
| 737 | .bg(app.ui_theme.elevated_bg) |
| 738 | .add_modifier(Modifier::UNDERLINED) |
| 739 | } else { |
| 740 | chrome_style(&app.ui_theme, ChromeInk::MetadataHint) |
| 741 | }; |
| 742 | Paragraph::new(Line::from(Span::styled(close, close_style))) |
| 743 | .render(close_area, frame.buffer_mut()); |
| 744 | app.work_surface.dock_tabs.push(DockTabHitbox { |
| 745 | target: DockTabTarget::Close, |
| 746 | area: close_area, |
| 747 | }); |
| 748 | } |
| 749 | |
| 750 | /// The badge on a view's tab: how many rows of *work* it holds. `None` for |
| 751 | /// the fact views (context, git, price), which never badge. |
| 752 | fn dock_tab_count(app: &mut App, panel: RailPanel) -> Option<usize> { |
| 753 | match panel { |
| 754 | RailPanel::Agents => Some( |
| 755 | visible_rows_for(app, panel) |
| 756 | .iter() |
| 757 | .filter(|row| row.id.0.starts_with("worker:")) |
| 758 | .count(), |
| 759 | ), |
| 760 | RailPanel::Tasks => Some( |
| 761 | visible_rows_for(app, panel) |
| 762 | .iter() |
| 763 | .filter(|row| row.id.0.starts_with("graph:")) |
| 764 | .count(), |
| 765 | ), |
| 766 | RailPanel::Background => Some( |
| 767 | visible_rows_for(app, panel) |
| 768 | .iter() |
| 769 | .filter(|row| row.selectable) |
| 770 | .count(), |
| 771 | ), |
| 772 | RailPanel::Files => Some(super::views::files_touched_count(app)), |
| 773 | RailPanel::Notepad => Some(usize::from(super::views::notepad_has_text(app))), |
| 774 | RailPanel::Context | RailPanel::Git | RailPanel::Price => None, |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | fn register_dock_targets(app: &mut App) { |
| 779 | let targets = app.work_surface.dock_tabs.clone(); |
| 780 | for hitbox in targets { |
| 781 | let (id, action) = match hitbox.target { |
| 782 | DockTabTarget::Panel(panel) => { |
| 783 | use crate::tui::tideline::InteractionTargetId as Id; |
| 784 | let id = match panel { |
| 785 | RailPanel::Agents => Id::DOCK_TAB_AGENTS, |
| 786 | RailPanel::Tasks => Id::DOCK_TAB_TASKS, |
| 787 | RailPanel::Background => Id::DOCK_TAB_BACKGROUND, |
| 788 | RailPanel::Files => Id::DOCK_TAB_FILES, |
| 789 | RailPanel::Notepad => Id::DOCK_TAB_NOTEPAD, |
| 790 | RailPanel::Context => Id::DOCK_TAB_CONTEXT, |
| 791 | RailPanel::Git => Id::DOCK_TAB_GIT, |
| 792 | RailPanel::Price => Id::DOCK_TAB_PRICE, |
| 793 | }; |
| 794 | ( |
| 795 | id, |
| 796 | crate::tui::tideline::InteractionAction::ShowDockPanel(panel), |
| 797 | ) |
| 798 | } |
| 799 | DockTabTarget::Close => ( |
| 800 | crate::tui::tideline::InteractionTargetId::DOCK_CLOSE, |
| 801 | crate::tui::tideline::InteractionAction::DismissDock, |
| 802 | ), |
| 803 | }; |
| 804 | app.viewport |
| 805 | .interaction_targets |
| 806 | .register(crate::tui::tideline::InteractionTarget { |
| 807 | id, |
| 808 | area: hitbox.area, |
| 809 | focus: crate::tui::tideline::InteractionFocus::Direct, |
| 810 | keyboard_action: Some(action), |
| 811 | mouse_action: Some(action), |
| 812 | inspect_detail: crate::tui::tideline::InspectDetail::Route, |
| 813 | }); |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | fn render_scrollbar( |
| 818 | frame: &mut Frame, |
| 819 | area: Rect, |
| 820 | offset: usize, |
| 821 | visible: usize, |
| 822 | total: usize, |
| 823 | app: &App, |
| 824 | ) { |
| 825 | let rail_height = area.height; |
| 826 | if rail_height == 0 || total == 0 { |
| 827 | return; |
| 828 | } |
| 829 | let thumb_height = ((usize::from(rail_height) * visible) / total) |
| 830 | .max(1) |
| 831 | .min(usize::from(rail_height)); |
| 832 | let max_offset = total.saturating_sub(visible).max(1); |
| 833 | let max_start = usize::from(rail_height).saturating_sub(thumb_height); |
| 834 | let thumb_start = offset.saturating_mul(max_start) / max_offset; |
| 835 | let x = area.right().saturating_sub(1); |
| 836 | for row in 0..usize::from(rail_height) { |
| 837 | let in_thumb = row >= thumb_start && row < thumb_start.saturating_add(thumb_height); |
| 838 | frame.buffer_mut()[(x, area.y.saturating_add(row as u16))] |
| 839 | // Match the transcript rail exactly: a fine border track with a |
| 840 | // brighter, narrow thumb. The old solid block looked like a |
| 841 | // separate native scrollbar bolted onto the work surface. |
| 842 | .set_symbol(if in_thumb { "┃" } else { "│" }) |
| 843 | .set_fg(if in_thumb { |
| 844 | app.ui_theme.status_working |
| 845 | } else { |
| 846 | app.ui_theme.border |
| 847 | }) |
| 848 | .set_bg(app.ui_theme.panel_bg); |
| 849 | } |
| 850 | } |
| 851 |