1use std::{ops::ControlFlow, path::PathBuf, sync::Arc};
2
3use crate::TerminalView;
4use collections::{HashMap, HashSet};
5use db::kvp::KEY_VALUE_STORE;
6use futures::future::join_all;
7use gpui::{
8 actions, Action, AppContext, AsyncWindowContext, Entity, EventEmitter, ExternalPaths,
9 FocusHandle, FocusableView, IntoElement, ParentElement, Pixels, Render, Styled, Subscription,
10 Task, View, ViewContext, VisualContext, WeakView, WindowContext,
11};
12use itertools::Itertools;
13use project::{Fs, ProjectEntryId};
14use search::{buffer_search::DivRegistrar, BufferSearchBar};
15use serde::{Deserialize, Serialize};
16use settings::Settings;
17use task::{RevealStrategy, SpawnInTerminal, TaskId};
18use terminal::terminal_settings::{Shell, TerminalDockPosition, TerminalSettings};
19use ui::{h_flex, ButtonCommon, Clickable, IconButton, IconSize, Selectable, Tooltip};
20use util::{ResultExt, TryFutureExt};
21use workspace::{
22 dock::{DockPosition, Panel, PanelEvent},
23 item::Item,
24 pane,
25 ui::IconName,
26 DraggedTab, NewTerminal, Pane, ToggleZoom, Workspace,
27};
28
29use anyhow::Result;
30
31const TERMINAL_PANEL_KEY: &str = "TerminalPanel";
32
33actions!(terminal_panel, [ToggleFocus]);
34
35pub fn init(cx: &mut AppContext) {
36 cx.observe_new_views(
37 |workspace: &mut Workspace, _: &mut ViewContext<Workspace>| {
38 workspace.register_action(TerminalPanel::new_terminal);
39 workspace.register_action(TerminalPanel::open_terminal);
40 workspace.register_action(|workspace, _: &ToggleFocus, cx| {
41 workspace.toggle_panel_focus::<TerminalPanel>(cx);
42 });
43 },
44 )
45 .detach();
46}
47
48pub struct TerminalPanel {
49 pane: View<Pane>,
50 fs: Arc<dyn Fs>,
51 workspace: WeakView<Workspace>,
52 width: Option<Pixels>,
53 height: Option<Pixels>,
54 pending_serialization: Task<Option<()>>,
55 pending_terminals_to_add: usize,
56 _subscriptions: Vec<Subscription>,
57 deferred_tasks: HashMap<TaskId, Task<()>>,
58}
59
60impl TerminalPanel {
61 fn new(workspace: &Workspace, cx: &mut ViewContext<Self>) -> Self {
62 let terminal_panel = cx.view().downgrade();
63 let pane = cx.new_view(|cx| {
64 let mut pane = Pane::new(
65 workspace.weak_handle(),
66 workspace.project().clone(),
67 Default::default(),
68 None,
69 NewTerminal.boxed_clone(),
70 cx,
71 );
72 pane.set_can_split(false, cx);
73 pane.set_can_navigate(false, cx);
74 pane.display_nav_history_buttons(false);
75 pane.set_render_tab_bar_buttons(cx, move |pane, cx| {
76 let terminal_panel = terminal_panel.clone();
77 h_flex()
78 .gap_2()
79 .child(
80 IconButton::new("plus", IconName::Plus)
81 .icon_size(IconSize::Small)
82 .on_click(move |_, cx| {
83 terminal_panel
84 .update(cx, |panel, cx| panel.add_terminal(None, None, cx))
85 .log_err();
86 })
87 .tooltip(|cx| Tooltip::text("New Terminal", cx)),
88 )
89 .child({
90 let zoomed = pane.is_zoomed();
91 IconButton::new("toggle_zoom", IconName::Maximize)
92 .icon_size(IconSize::Small)
93 .selected(zoomed)
94 .selected_icon(IconName::Minimize)
95 .on_click(cx.listener(|pane, _, cx| {
96 pane.toggle_zoom(&workspace::ToggleZoom, cx);
97 }))
98 // TODO kb
99 .tooltip(move |cx| {
100 Tooltip::for_action(
101 if zoomed { "Zoom Out" } else { "Zoom In" },
102 &ToggleZoom,
103 cx,
104 )
105 })
106 })
107 .into_any_element()
108 });
109
110 let workspace = workspace.weak_handle();
111 pane.set_custom_drop_handle(cx, move |pane, dropped_item, cx| {
112 if let Some(tab) = dropped_item.downcast_ref::<DraggedTab>() {
113 let item = if &tab.pane == cx.view() {
114 pane.item_for_index(tab.ix)
115 } else {
116 tab.pane.read(cx).item_for_index(tab.ix)
117 };
118 if let Some(item) = item {
119 if item.downcast::<TerminalView>().is_some() {
120 return ControlFlow::Continue(());
121 } else if let Some(project_path) = item.project_path(cx) {
122 if let Some(entry_path) = workspace
123 .update(cx, |workspace, cx| {
124 workspace
125 .project()
126 .read(cx)
127 .absolute_path(&project_path, cx)
128 })
129 .log_err()
130 .flatten()
131 {
132 add_paths_to_terminal(pane, &[entry_path], cx);
133 }
134 }
135 }
136 } else if let Some(&entry_id) = dropped_item.downcast_ref::<ProjectEntryId>() {
137 if let Some(entry_path) = workspace
138 .update(cx, |workspace, cx| {
139 let project = workspace.project().read(cx);
140 project
141 .path_for_entry(entry_id, cx)
142 .and_then(|project_path| project.absolute_path(&project_path, cx))
143 })
144 .log_err()
145 .flatten()
146 {
147 add_paths_to_terminal(pane, &[entry_path], cx);
148 }
149 } else if let Some(paths) = dropped_item.downcast_ref::<ExternalPaths>() {
150 add_paths_to_terminal(pane, paths.paths(), cx);
151 }
152
153 ControlFlow::Break(())
154 });
155 let buffer_search_bar = cx.new_view(search::BufferSearchBar::new);
156 pane.toolbar()
157 .update(cx, |toolbar, cx| toolbar.add_item(buffer_search_bar, cx));
158 pane
159 });
160 let subscriptions = vec![
161 cx.observe(&pane, |_, _, cx| cx.notify()),
162 cx.subscribe(&pane, Self::handle_pane_event),
163 ];
164 let this = Self {
165 pane,
166 fs: workspace.app_state().fs.clone(),
167 workspace: workspace.weak_handle(),
168 pending_serialization: Task::ready(None),
169 width: None,
170 height: None,
171 pending_terminals_to_add: 0,
172 deferred_tasks: HashMap::default(),
173 _subscriptions: subscriptions,
174 };
175 this
176 }
177
178 pub async fn load(
179 workspace: WeakView<Workspace>,
180 mut cx: AsyncWindowContext,
181 ) -> Result<View<Self>> {
182 let serialized_panel = cx
183 .background_executor()
184 .spawn(async move { KEY_VALUE_STORE.read_kvp(TERMINAL_PANEL_KEY) })
185 .await
186 .log_err()
187 .flatten()
188 .map(|panel| serde_json::from_str::<SerializedTerminalPanel>(&panel))
189 .transpose()
190 .log_err()
191 .flatten();
192
193 let (panel, pane, items) = workspace.update(&mut cx, |workspace, cx| {
194 let panel = cx.new_view(|cx| TerminalPanel::new(workspace, cx));
195 let items = if let Some(serialized_panel) = serialized_panel.as_ref() {
196 panel.update(cx, |panel, cx| {
197 cx.notify();
198 panel.height = serialized_panel.height.map(|h| h.round());
199 panel.width = serialized_panel.width.map(|w| w.round());
200 panel.pane.update(cx, |_, cx| {
201 serialized_panel
202 .items
203 .iter()
204 .map(|item_id| {
205 TerminalView::deserialize(
206 workspace.project().clone(),
207 workspace.weak_handle(),
208 workspace.database_id(),
209 *item_id,
210 cx,
211 )
212 })
213 .collect::<Vec<_>>()
214 })
215 })
216 } else {
217 Vec::new()
218 };
219 let pane = panel.read(cx).pane.clone();
220 (panel, pane, items)
221 })?;
222
223 if let Some(workspace) = workspace.upgrade() {
224 panel
225 .update(&mut cx, |panel, cx| {
226 panel._subscriptions.push(cx.subscribe(
227 &workspace,
228 |terminal_panel, _, e, cx| {
229 if let workspace::Event::SpawnTask(spawn_in_terminal) = e {
230 terminal_panel.spawn_task(spawn_in_terminal, cx);
231 };
232 },
233 ))
234 })
235 .ok();
236 }
237
238 let pane = pane.downgrade();
239 let items = futures::future::join_all(items).await;
240 pane.update(&mut cx, |pane, cx| {
241 let active_item_id = serialized_panel
242 .as_ref()
243 .and_then(|panel| panel.active_item_id);
244 let mut active_ix = None;
245 for item in items {
246 if let Some(item) = item.log_err() {
247 let item_id = item.entity_id().as_u64();
248 pane.add_item(Box::new(item), false, false, None, cx);
249 if Some(item_id) == active_item_id {
250 active_ix = Some(pane.items_len() - 1);
251 }
252 }
253 }
254
255 if let Some(active_ix) = active_ix {
256 pane.activate_item(active_ix, false, false, cx)
257 }
258 })?;
259
260 Ok(panel)
261 }
262
263 fn handle_pane_event(
264 &mut self,
265 _pane: View<Pane>,
266 event: &pane::Event,
267 cx: &mut ViewContext<Self>,
268 ) {
269 match event {
270 pane::Event::ActivateItem { .. } => self.serialize(cx),
271 pane::Event::RemoveItem { .. } => self.serialize(cx),
272 pane::Event::Remove => cx.emit(PanelEvent::Close),
273 pane::Event::ZoomIn => cx.emit(PanelEvent::ZoomIn),
274 pane::Event::ZoomOut => cx.emit(PanelEvent::ZoomOut),
275
276 pane::Event::AddItem { item } => {
277 if let Some(workspace) = self.workspace.upgrade() {
278 let pane = self.pane.clone();
279 workspace.update(cx, |workspace, cx| item.added_to_pane(workspace, pane, cx))
280 }
281 }
282
283 _ => {}
284 }
285 }
286
287 pub fn open_terminal(
288 workspace: &mut Workspace,
289 action: &workspace::OpenTerminal,
290 cx: &mut ViewContext<Workspace>,
291 ) {
292 let Some(this) = workspace.focus_panel::<Self>(cx) else {
293 return;
294 };
295
296 this.update(cx, |this, cx| {
297 this.add_terminal(Some(action.working_directory.clone()), None, cx)
298 })
299 }
300
301 fn spawn_task(&mut self, spawn_in_terminal: &SpawnInTerminal, cx: &mut ViewContext<Self>) {
302 let mut spawn_task = spawn_in_terminal.clone();
303 // Set up shell args unconditionally, as tasks are always spawned inside of a shell.
304 let Some((shell, mut user_args)) = (match TerminalSettings::get_global(cx).shell.clone() {
305 Shell::System => std::env::var("SHELL").ok().map(|shell| (shell, Vec::new())),
306 Shell::Program(shell) => Some((shell, Vec::new())),
307 Shell::WithArguments { program, args } => Some((program, args)),
308 }) else {
309 return;
310 };
311
312 spawn_task.command_label = format!("{shell} -i -c `{}`", spawn_task.command_label);
313 let task_command = std::mem::replace(&mut spawn_task.command, shell);
314 let task_args = std::mem::take(&mut spawn_task.args);
315 let combined_command = task_args
316 .into_iter()
317 .fold(task_command, |mut command, arg| {
318 command.push(' ');
319 command.push_str(&arg);
320 command
321 });
322 user_args.extend(["-i".to_owned(), "-c".to_owned(), combined_command]);
323 spawn_task.args = user_args;
324 let spawn_task = spawn_task;
325
326 let reveal = spawn_task.reveal;
327 let working_directory = spawn_in_terminal.cwd.clone();
328 let allow_concurrent_runs = spawn_in_terminal.allow_concurrent_runs;
329 let use_new_terminal = spawn_in_terminal.use_new_terminal;
330
331 if allow_concurrent_runs && use_new_terminal {
332 self.spawn_in_new_terminal(spawn_task, working_directory, cx);
333 return;
334 }
335
336 let terminals_for_task = self.terminals_for_task(&spawn_in_terminal.full_label, cx);
337 if terminals_for_task.is_empty() {
338 self.spawn_in_new_terminal(spawn_task, working_directory, cx);
339 return;
340 }
341 let (existing_item_index, existing_terminal) = terminals_for_task
342 .last()
343 .expect("covered no terminals case above")
344 .clone();
345 if allow_concurrent_runs {
346 debug_assert!(
347 !use_new_terminal,
348 "Should have handled 'allow_concurrent_runs && use_new_terminal' case above"
349 );
350 self.replace_terminal(
351 working_directory,
352 spawn_task,
353 existing_item_index,
354 existing_terminal,
355 cx,
356 );
357 } else {
358 self.deferred_tasks.insert(
359 spawn_in_terminal.id.clone(),
360 cx.spawn(|terminal_panel, mut cx| async move {
361 wait_for_terminals_tasks(terminals_for_task, &mut cx).await;
362 terminal_panel
363 .update(&mut cx, |terminal_panel, cx| {
364 if use_new_terminal {
365 terminal_panel.spawn_in_new_terminal(
366 spawn_task,
367 working_directory,
368 cx,
369 );
370 } else {
371 terminal_panel.replace_terminal(
372 working_directory,
373 spawn_task,
374 existing_item_index,
375 existing_terminal,
376 cx,
377 );
378 }
379 })
380 .ok();
381 }),
382 );
383
384 match reveal {
385 RevealStrategy::Always => {
386 self.activate_terminal_view(existing_item_index, cx);
387 let task_workspace = self.workspace.clone();
388 cx.spawn(|_, mut cx| async move {
389 task_workspace
390 .update(&mut cx, |workspace, cx| workspace.focus_panel::<Self>(cx))
391 .ok()
392 })
393 .detach();
394 }
395 RevealStrategy::Never => {}
396 }
397 }
398 }
399
400 fn spawn_in_new_terminal(
401 &mut self,
402 spawn_task: SpawnInTerminal,
403 working_directory: Option<PathBuf>,
404 cx: &mut ViewContext<Self>,
405 ) {
406 let reveal = spawn_task.reveal;
407 self.add_terminal(working_directory, Some(spawn_task), cx);
408 match reveal {
409 RevealStrategy::Always => {
410 let task_workspace = self.workspace.clone();
411 cx.spawn(|_, mut cx| async move {
412 task_workspace
413 .update(&mut cx, |workspace, cx| workspace.focus_panel::<Self>(cx))
414 .ok()
415 })
416 .detach();
417 }
418 RevealStrategy::Never => {}
419 }
420 }
421
422 ///Create a new Terminal in the current working directory or the user's home directory
423 fn new_terminal(
424 workspace: &mut Workspace,
425 _: &workspace::NewTerminal,
426 cx: &mut ViewContext<Workspace>,
427 ) {
428 let Some(this) = workspace.focus_panel::<Self>(cx) else {
429 return;
430 };
431
432 this.update(cx, |this, cx| this.add_terminal(None, None, cx))
433 }
434
435 fn terminals_for_task(
436 &self,
437 label: &str,
438 cx: &mut AppContext,
439 ) -> Vec<(usize, View<TerminalView>)> {
440 self.pane
441 .read(cx)
442 .items()
443 .enumerate()
444 .filter_map(|(index, item)| Some((index, item.act_as::<TerminalView>(cx)?)))
445 .filter_map(|(index, terminal_view)| {
446 let task_state = terminal_view.read(cx).terminal().read(cx).task()?;
447 if &task_state.full_label == label {
448 Some((index, terminal_view))
449 } else {
450 None
451 }
452 })
453 .collect()
454 }
455
456 fn activate_terminal_view(&self, item_index: usize, cx: &mut WindowContext) {
457 self.pane.update(cx, |pane, cx| {
458 pane.activate_item(item_index, true, true, cx)
459 })
460 }
461
462 fn add_terminal(
463 &mut self,
464 working_directory: Option<PathBuf>,
465 spawn_task: Option<SpawnInTerminal>,
466 cx: &mut ViewContext<Self>,
467 ) {
468 let workspace = self.workspace.clone();
469 self.pending_terminals_to_add += 1;
470 cx.spawn(|terminal_panel, mut cx| async move {
471 let pane = terminal_panel.update(&mut cx, |this, _| this.pane.clone())?;
472 workspace.update(&mut cx, |workspace, cx| {
473 let working_directory = if let Some(working_directory) = working_directory {
474 Some(working_directory)
475 } else {
476 let working_directory_strategy =
477 TerminalSettings::get_global(cx).working_directory.clone();
478 crate::get_working_directory(workspace, cx, working_directory_strategy)
479 };
480
481 let window = cx.window_handle();
482 if let Some(terminal) = workspace.project().update(cx, |project, cx| {
483 project
484 .create_terminal(working_directory, spawn_task, window, cx)
485 .log_err()
486 }) {
487 let terminal = Box::new(cx.new_view(|cx| {
488 TerminalView::new(
489 terminal,
490 workspace.weak_handle(),
491 workspace.database_id(),
492 cx,
493 )
494 }));
495 pane.update(cx, |pane, cx| {
496 let focus = pane.has_focus(cx);
497 pane.add_item(terminal, true, focus, None, cx);
498 });
499 }
500 })?;
501 terminal_panel.update(&mut cx, |this, cx| {
502 this.pending_terminals_to_add = this.pending_terminals_to_add.saturating_sub(1);
503 this.serialize(cx)
504 })?;
505 anyhow::Ok(())
506 })
507 .detach_and_log_err(cx);
508 }
509
510 fn serialize(&mut self, cx: &mut ViewContext<Self>) {
511 let mut items_to_serialize = HashSet::default();
512 let items = self
513 .pane
514 .read(cx)
515 .items()
516 .filter_map(|item| {
517 let terminal_view = item.act_as::<TerminalView>(cx)?;
518 if terminal_view.read(cx).terminal().read(cx).task().is_some() {
519 None
520 } else {
521 let id = item.item_id().as_u64();
522 items_to_serialize.insert(id);
523 Some(id)
524 }
525 })
526 .collect::<Vec<_>>();
527 let active_item_id = self
528 .pane
529 .read(cx)
530 .active_item()
531 .map(|item| item.item_id().as_u64())
532 .filter(|active_id| items_to_serialize.contains(active_id));
533 let height = self.height;
534 let width = self.width;
535 self.pending_serialization = cx.background_executor().spawn(
536 async move {
537 KEY_VALUE_STORE
538 .write_kvp(
539 TERMINAL_PANEL_KEY.into(),
540 serde_json::to_string(&SerializedTerminalPanel {
541 items,
542 active_item_id,
543 height,
544 width,
545 })?,
546 )
547 .await?;
548 anyhow::Ok(())
549 }
550 .log_err(),
551 );
552 }
553
554 fn replace_terminal(
555 &self,
556 working_directory: Option<PathBuf>,
557 spawn_task: SpawnInTerminal,
558 terminal_item_index: usize,
559 terminal_to_replace: View<TerminalView>,
560 cx: &mut ViewContext<'_, Self>,
561 ) -> Option<()> {
562 let project = self
563 .workspace
564 .update(cx, |workspace, _| workspace.project().clone())
565 .ok()?;
566 let reveal = spawn_task.reveal;
567 let window = cx.window_handle();
568 let new_terminal = project.update(cx, |project, cx| {
569 project
570 .create_terminal(working_directory, Some(spawn_task), window, cx)
571 .log_err()
572 })?;
573 terminal_to_replace.update(cx, |terminal_to_replace, cx| {
574 terminal_to_replace.set_terminal(new_terminal, cx);
575 });
576
577 match reveal {
578 RevealStrategy::Always => {
579 self.activate_terminal_view(terminal_item_index, cx);
580 let task_workspace = self.workspace.clone();
581 cx.spawn(|_, mut cx| async move {
582 task_workspace
583 .update(&mut cx, |workspace, cx| workspace.focus_panel::<Self>(cx))
584 .ok()
585 })
586 .detach();
587 }
588 RevealStrategy::Never => {}
589 }
590
591 Some(())
592 }
593 pub fn pane(&self) -> &View<Pane> {
594 &self.pane
595 }
596}
597
598async fn wait_for_terminals_tasks(
599 terminals_for_task: Vec<(usize, View<TerminalView>)>,
600 cx: &mut AsyncWindowContext,
601) {
602 let pending_tasks = terminals_for_task.iter().filter_map(|(_, terminal)| {
603 terminal
604 .update(cx, |terminal_view, cx| {
605 terminal_view
606 .terminal()
607 .update(cx, |terminal, cx| terminal.wait_for_completed_task(cx))
608 })
609 .ok()
610 });
611 let _: Vec<()> = join_all(pending_tasks).await;
612}
613
614fn add_paths_to_terminal(pane: &mut Pane, paths: &[PathBuf], cx: &mut ViewContext<'_, Pane>) {
615 if let Some(terminal_view) = pane
616 .active_item()
617 .and_then(|item| item.downcast::<TerminalView>())
618 {
619 cx.focus_view(&terminal_view);
620 let mut new_text = paths.iter().map(|path| format!(" {path:?}")).join("");
621 new_text.push(' ');
622 terminal_view.update(cx, |terminal_view, cx| {
623 terminal_view.terminal().update(cx, |terminal, _| {
624 terminal.paste(&new_text);
625 });
626 });
627 }
628}
629
630impl EventEmitter<PanelEvent> for TerminalPanel {}
631
632impl Render for TerminalPanel {
633 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
634 let mut registrar = DivRegistrar::new(
635 |panel, cx| {
636 panel
637 .pane
638 .read(cx)
639 .toolbar()
640 .read(cx)
641 .item_of_type::<BufferSearchBar>()
642 },
643 cx,
644 );
645 BufferSearchBar::register(&mut registrar);
646 registrar.into_div().size_full().child(self.pane.clone())
647 }
648}
649
650impl FocusableView for TerminalPanel {
651 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
652 self.pane.focus_handle(cx)
653 }
654}
655
656impl Panel for TerminalPanel {
657 fn position(&self, cx: &WindowContext) -> DockPosition {
658 match TerminalSettings::get_global(cx).dock {
659 TerminalDockPosition::Left => DockPosition::Left,
660 TerminalDockPosition::Bottom => DockPosition::Bottom,
661 TerminalDockPosition::Right => DockPosition::Right,
662 }
663 }
664
665 fn position_is_valid(&self, _: DockPosition) -> bool {
666 true
667 }
668
669 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
670 settings::update_settings_file::<TerminalSettings>(self.fs.clone(), cx, move |settings| {
671 let dock = match position {
672 DockPosition::Left => TerminalDockPosition::Left,
673 DockPosition::Bottom => TerminalDockPosition::Bottom,
674 DockPosition::Right => TerminalDockPosition::Right,
675 };
676 settings.dock = Some(dock);
677 });
678 }
679
680 fn size(&self, cx: &WindowContext) -> Pixels {
681 let settings = TerminalSettings::get_global(cx);
682 match self.position(cx) {
683 DockPosition::Left | DockPosition::Right => {
684 self.width.unwrap_or_else(|| settings.default_width)
685 }
686 DockPosition::Bottom => self.height.unwrap_or_else(|| settings.default_height),
687 }
688 }
689
690 fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
691 match self.position(cx) {
692 DockPosition::Left | DockPosition::Right => self.width = size,
693 DockPosition::Bottom => self.height = size,
694 }
695 self.serialize(cx);
696 cx.notify();
697 }
698
699 fn is_zoomed(&self, cx: &WindowContext) -> bool {
700 self.pane.read(cx).is_zoomed()
701 }
702
703 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
704 self.pane.update(cx, |pane, cx| pane.set_zoomed(zoomed, cx));
705 }
706
707 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
708 if active && self.pane.read(cx).items_len() == 0 && self.pending_terminals_to_add == 0 {
709 self.add_terminal(None, None, cx)
710 }
711 }
712
713 fn icon_label(&self, cx: &WindowContext) -> Option<String> {
714 let count = self.pane.read(cx).items_len();
715 if count == 0 {
716 None
717 } else {
718 Some(count.to_string())
719 }
720 }
721
722 fn persistent_name() -> &'static str {
723 "TerminalPanel"
724 }
725
726 fn icon(&self, cx: &WindowContext) -> Option<IconName> {
727 TerminalSettings::get_global(cx)
728 .button
729 .then(|| IconName::Terminal)
730 }
731
732 fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
733 Some("Terminal Panel")
734 }
735
736 fn toggle_action(&self) -> Box<dyn gpui::Action> {
737 Box::new(ToggleFocus)
738 }
739}
740
741#[derive(Serialize, Deserialize)]
742struct SerializedTerminalPanel {
743 items: Vec<u64>,
744 active_item_id: Option<u64>,
745 width: Option<Pixels>,
746 height: Option<Pixels>,
747}