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, DismissEvent, Entity, EventEmitter,
9 ExternalPaths, FocusHandle, FocusableView, IntoElement, ParentElement, Pixels, Render, Styled,
10 Subscription, 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::{
20 h_flex, ButtonCommon, Clickable, ContextMenu, FluentBuilder, IconButton, IconSize, Selectable,
21 Tooltip,
22};
23use util::{ResultExt, TryFutureExt};
24use workspace::{
25 dock::{DockPosition, Panel, PanelEvent},
26 item::Item,
27 pane,
28 ui::IconName,
29 DraggedTab, NewTerminal, Pane, ToggleZoom, Workspace,
30};
31
32use anyhow::Result;
33
34const TERMINAL_PANEL_KEY: &str = "TerminalPanel";
35
36actions!(terminal_panel, [ToggleFocus]);
37
38pub fn init(cx: &mut AppContext) {
39 cx.observe_new_views(
40 |workspace: &mut Workspace, _: &mut ViewContext<Workspace>| {
41 workspace.register_action(TerminalPanel::new_terminal);
42 workspace.register_action(TerminalPanel::open_terminal);
43 workspace.register_action(|workspace, _: &ToggleFocus, cx| {
44 workspace.toggle_panel_focus::<TerminalPanel>(cx);
45 });
46 },
47 )
48 .detach();
49}
50
51pub struct TerminalPanel {
52 pane: View<Pane>,
53 fs: Arc<dyn Fs>,
54 workspace: WeakView<Workspace>,
55 width: Option<Pixels>,
56 height: Option<Pixels>,
57 pending_serialization: Task<Option<()>>,
58 pending_terminals_to_add: usize,
59 _subscriptions: Vec<Subscription>,
60 deferred_tasks: HashMap<TaskId, Task<()>>,
61}
62
63impl TerminalPanel {
64 fn new(workspace: &Workspace, cx: &mut ViewContext<Self>) -> Self {
65 let pane = cx.new_view(|cx| {
66 let mut pane = Pane::new(
67 workspace.weak_handle(),
68 workspace.project().clone(),
69 Default::default(),
70 None,
71 NewTerminal.boxed_clone(),
72 cx,
73 );
74 pane.set_can_split(false, cx);
75 pane.set_can_navigate(false, cx);
76 pane.display_nav_history_buttons(None);
77 pane.set_render_tab_bar_buttons(cx, move |pane, cx| {
78 h_flex()
79 .gap_2()
80 .child(
81 IconButton::new("plus", IconName::Plus)
82 .icon_size(IconSize::Small)
83 .on_click(cx.listener(|pane, _, cx| {
84 let focus_handle = pane.focus_handle(cx);
85 let menu = ContextMenu::build(cx, |menu, _| {
86 menu.action(
87 "New Terminal",
88 workspace::NewTerminal.boxed_clone(),
89 )
90 .entry(
91 "Spawn task",
92 Some(tasks_ui::Spawn::modal().boxed_clone()),
93 move |cx| {
94 // We want the focus to go back to terminal panel once task modal is dismissed,
95 // hence we focus that first. Otherwise, we'd end up without a focused element, as
96 // context menu will be gone the moment we spawn the modal.
97 cx.focus(&focus_handle);
98 cx.dispatch_action(
99 tasks_ui::Spawn::modal().boxed_clone(),
100 );
101 },
102 )
103 });
104 cx.subscribe(&menu, |pane, _, _: &DismissEvent, _| {
105 pane.new_item_menu = None;
106 })
107 .detach();
108 pane.new_item_menu = Some(menu);
109 }))
110 .tooltip(|cx| Tooltip::text("New...", cx)),
111 )
112 .when_some(pane.new_item_menu.as_ref(), |el, new_item_menu| {
113 el.child(Pane::render_menu_overlay(new_item_menu))
114 })
115 .child({
116 let zoomed = pane.is_zoomed();
117 IconButton::new("toggle_zoom", IconName::Maximize)
118 .icon_size(IconSize::Small)
119 .selected(zoomed)
120 .selected_icon(IconName::Minimize)
121 .on_click(cx.listener(|pane, _, cx| {
122 pane.toggle_zoom(&workspace::ToggleZoom, cx);
123 }))
124 .tooltip(move |cx| {
125 Tooltip::for_action(
126 if zoomed { "Zoom Out" } else { "Zoom In" },
127 &ToggleZoom,
128 cx,
129 )
130 })
131 })
132 .into_any_element()
133 });
134
135 let workspace = workspace.weak_handle();
136 pane.set_custom_drop_handle(cx, move |pane, dropped_item, cx| {
137 if let Some(tab) = dropped_item.downcast_ref::<DraggedTab>() {
138 let item = if &tab.pane == cx.view() {
139 pane.item_for_index(tab.ix)
140 } else {
141 tab.pane.read(cx).item_for_index(tab.ix)
142 };
143 if let Some(item) = item {
144 if item.downcast::<TerminalView>().is_some() {
145 return ControlFlow::Continue(());
146 } else if let Some(project_path) = item.project_path(cx) {
147 if let Some(entry_path) = workspace
148 .update(cx, |workspace, cx| {
149 workspace
150 .project()
151 .read(cx)
152 .absolute_path(&project_path, cx)
153 })
154 .log_err()
155 .flatten()
156 {
157 add_paths_to_terminal(pane, &[entry_path], cx);
158 }
159 }
160 }
161 } else if let Some(&entry_id) = dropped_item.downcast_ref::<ProjectEntryId>() {
162 if let Some(entry_path) = workspace
163 .update(cx, |workspace, cx| {
164 let project = workspace.project().read(cx);
165 project
166 .path_for_entry(entry_id, cx)
167 .and_then(|project_path| project.absolute_path(&project_path, cx))
168 })
169 .log_err()
170 .flatten()
171 {
172 add_paths_to_terminal(pane, &[entry_path], cx);
173 }
174 } else if let Some(paths) = dropped_item.downcast_ref::<ExternalPaths>() {
175 add_paths_to_terminal(pane, paths.paths(), cx);
176 }
177
178 ControlFlow::Break(())
179 });
180 let buffer_search_bar = cx.new_view(search::BufferSearchBar::new);
181 pane.toolbar()
182 .update(cx, |toolbar, cx| toolbar.add_item(buffer_search_bar, cx));
183 pane
184 });
185 let subscriptions = vec![
186 cx.observe(&pane, |_, _, cx| cx.notify()),
187 cx.subscribe(&pane, Self::handle_pane_event),
188 ];
189 let this = Self {
190 pane,
191 fs: workspace.app_state().fs.clone(),
192 workspace: workspace.weak_handle(),
193 pending_serialization: Task::ready(None),
194 width: None,
195 height: None,
196 pending_terminals_to_add: 0,
197 deferred_tasks: HashMap::default(),
198 _subscriptions: subscriptions,
199 };
200 this
201 }
202
203 pub async fn load(
204 workspace: WeakView<Workspace>,
205 mut cx: AsyncWindowContext,
206 ) -> Result<View<Self>> {
207 let serialized_panel = cx
208 .background_executor()
209 .spawn(async move { KEY_VALUE_STORE.read_kvp(TERMINAL_PANEL_KEY) })
210 .await
211 .log_err()
212 .flatten()
213 .map(|panel| serde_json::from_str::<SerializedTerminalPanel>(&panel))
214 .transpose()
215 .log_err()
216 .flatten();
217
218 let (panel, pane, items) = workspace.update(&mut cx, |workspace, cx| {
219 let panel = cx.new_view(|cx| TerminalPanel::new(workspace, cx));
220 let items = if let Some(serialized_panel) = serialized_panel.as_ref() {
221 panel.update(cx, |panel, cx| {
222 cx.notify();
223 panel.height = serialized_panel.height.map(|h| h.round());
224 panel.width = serialized_panel.width.map(|w| w.round());
225 panel.pane.update(cx, |_, cx| {
226 serialized_panel
227 .items
228 .iter()
229 .map(|item_id| {
230 TerminalView::deserialize(
231 workspace.project().clone(),
232 workspace.weak_handle(),
233 workspace.database_id(),
234 *item_id,
235 cx,
236 )
237 })
238 .collect::<Vec<_>>()
239 })
240 })
241 } else {
242 Vec::new()
243 };
244 let pane = panel.read(cx).pane.clone();
245 (panel, pane, items)
246 })?;
247
248 if let Some(workspace) = workspace.upgrade() {
249 panel
250 .update(&mut cx, |panel, cx| {
251 panel._subscriptions.push(cx.subscribe(
252 &workspace,
253 |terminal_panel, _, e, cx| {
254 if let workspace::Event::SpawnTask(spawn_in_terminal) = e {
255 terminal_panel.spawn_task(spawn_in_terminal, cx);
256 };
257 },
258 ))
259 })
260 .ok();
261 }
262
263 let pane = pane.downgrade();
264 let items = futures::future::join_all(items).await;
265 pane.update(&mut cx, |pane, cx| {
266 let active_item_id = serialized_panel
267 .as_ref()
268 .and_then(|panel| panel.active_item_id);
269 let mut active_ix = None;
270 for item in items {
271 if let Some(item) = item.log_err() {
272 let item_id = item.entity_id().as_u64();
273 pane.add_item(Box::new(item), false, false, None, cx);
274 if Some(item_id) == active_item_id {
275 active_ix = Some(pane.items_len() - 1);
276 }
277 }
278 }
279
280 if let Some(active_ix) = active_ix {
281 pane.activate_item(active_ix, false, false, cx)
282 }
283 })?;
284
285 Ok(panel)
286 }
287
288 fn handle_pane_event(
289 &mut self,
290 _pane: View<Pane>,
291 event: &pane::Event,
292 cx: &mut ViewContext<Self>,
293 ) {
294 match event {
295 pane::Event::ActivateItem { .. } => self.serialize(cx),
296 pane::Event::RemoveItem { .. } => self.serialize(cx),
297 pane::Event::Remove => cx.emit(PanelEvent::Close),
298 pane::Event::ZoomIn => cx.emit(PanelEvent::ZoomIn),
299 pane::Event::ZoomOut => cx.emit(PanelEvent::ZoomOut),
300
301 pane::Event::AddItem { item } => {
302 if let Some(workspace) = self.workspace.upgrade() {
303 let pane = self.pane.clone();
304 workspace.update(cx, |workspace, cx| item.added_to_pane(workspace, pane, cx))
305 }
306 }
307
308 _ => {}
309 }
310 }
311
312 pub fn open_terminal(
313 workspace: &mut Workspace,
314 action: &workspace::OpenTerminal,
315 cx: &mut ViewContext<Workspace>,
316 ) {
317 let Some(terminal_panel) = workspace.panel::<Self>(cx) else {
318 return;
319 };
320
321 terminal_panel.update(cx, |panel, cx| {
322 panel.add_terminal(
323 Some(action.working_directory.clone()),
324 None,
325 RevealStrategy::Always,
326 cx,
327 )
328 });
329 }
330
331 fn spawn_task(&mut self, spawn_in_terminal: &SpawnInTerminal, cx: &mut ViewContext<Self>) {
332 let mut spawn_task = spawn_in_terminal.clone();
333 // Set up shell args unconditionally, as tasks are always spawned inside of a shell.
334 let Some((shell, mut user_args)) = (match TerminalSettings::get_global(cx).shell.clone() {
335 Shell::System => std::env::var("SHELL").ok().map(|shell| (shell, Vec::new())),
336 Shell::Program(shell) => Some((shell, Vec::new())),
337 Shell::WithArguments { program, args } => Some((program, args)),
338 }) else {
339 return;
340 };
341
342 spawn_task.command_label = format!("{shell} -i -c `{}`", spawn_task.command_label);
343 let task_command = std::mem::replace(&mut spawn_task.command, shell);
344 let task_args = std::mem::take(&mut spawn_task.args);
345 let combined_command = task_args
346 .into_iter()
347 .fold(task_command, |mut command, arg| {
348 command.push(' ');
349 command.push_str(&arg);
350 command
351 });
352 user_args.extend(["-i".to_owned(), "-c".to_owned(), combined_command]);
353 spawn_task.args = user_args;
354 let spawn_task = spawn_task;
355
356 let reveal = spawn_task.reveal;
357 let working_directory = spawn_in_terminal.cwd.clone();
358 let allow_concurrent_runs = spawn_in_terminal.allow_concurrent_runs;
359 let use_new_terminal = spawn_in_terminal.use_new_terminal;
360
361 if allow_concurrent_runs && use_new_terminal {
362 self.spawn_in_new_terminal(spawn_task, working_directory, cx);
363 return;
364 }
365
366 let terminals_for_task = self.terminals_for_task(&spawn_in_terminal.full_label, cx);
367 if terminals_for_task.is_empty() {
368 self.spawn_in_new_terminal(spawn_task, working_directory, cx);
369 return;
370 }
371 let (existing_item_index, existing_terminal) = terminals_for_task
372 .last()
373 .expect("covered no terminals case above")
374 .clone();
375 if allow_concurrent_runs {
376 debug_assert!(
377 !use_new_terminal,
378 "Should have handled 'allow_concurrent_runs && use_new_terminal' case above"
379 );
380 self.replace_terminal(
381 working_directory,
382 spawn_task,
383 existing_item_index,
384 existing_terminal,
385 cx,
386 );
387 } else {
388 self.deferred_tasks.insert(
389 spawn_in_terminal.id.clone(),
390 cx.spawn(|terminal_panel, mut cx| async move {
391 wait_for_terminals_tasks(terminals_for_task, &mut cx).await;
392 terminal_panel
393 .update(&mut cx, |terminal_panel, cx| {
394 if use_new_terminal {
395 terminal_panel.spawn_in_new_terminal(
396 spawn_task,
397 working_directory,
398 cx,
399 );
400 } else {
401 terminal_panel.replace_terminal(
402 working_directory,
403 spawn_task,
404 existing_item_index,
405 existing_terminal,
406 cx,
407 );
408 }
409 })
410 .ok();
411 }),
412 );
413
414 match reveal {
415 RevealStrategy::Always => {
416 self.activate_terminal_view(existing_item_index, cx);
417 let task_workspace = self.workspace.clone();
418 cx.spawn(|_, mut cx| async move {
419 task_workspace
420 .update(&mut cx, |workspace, cx| workspace.focus_panel::<Self>(cx))
421 .ok()
422 })
423 .detach();
424 }
425 RevealStrategy::Never => {}
426 }
427 }
428 }
429
430 fn spawn_in_new_terminal(
431 &mut self,
432 spawn_task: SpawnInTerminal,
433 working_directory: Option<PathBuf>,
434 cx: &mut ViewContext<Self>,
435 ) {
436 let reveal = spawn_task.reveal;
437 self.add_terminal(working_directory, Some(spawn_task), reveal, cx);
438 }
439
440 /// Create a new Terminal in the current working directory or the user's home directory
441 fn new_terminal(
442 workspace: &mut Workspace,
443 _: &workspace::NewTerminal,
444 cx: &mut ViewContext<Workspace>,
445 ) {
446 let Some(terminal_panel) = workspace.panel::<Self>(cx) else {
447 return;
448 };
449
450 terminal_panel.update(cx, |this, cx| {
451 this.add_terminal(None, None, RevealStrategy::Always, cx)
452 });
453 }
454
455 fn terminals_for_task(
456 &self,
457 label: &str,
458 cx: &mut AppContext,
459 ) -> Vec<(usize, View<TerminalView>)> {
460 self.pane
461 .read(cx)
462 .items()
463 .enumerate()
464 .filter_map(|(index, item)| Some((index, item.act_as::<TerminalView>(cx)?)))
465 .filter_map(|(index, terminal_view)| {
466 let task_state = terminal_view.read(cx).terminal().read(cx).task()?;
467 if &task_state.full_label == label {
468 Some((index, terminal_view))
469 } else {
470 None
471 }
472 })
473 .collect()
474 }
475
476 fn activate_terminal_view(&self, item_index: usize, cx: &mut WindowContext) {
477 self.pane.update(cx, |pane, cx| {
478 pane.activate_item(item_index, true, true, cx)
479 })
480 }
481
482 fn add_terminal(
483 &mut self,
484 working_directory: Option<PathBuf>,
485 spawn_task: Option<SpawnInTerminal>,
486 reveal_strategy: RevealStrategy,
487 cx: &mut ViewContext<Self>,
488 ) {
489 let workspace = self.workspace.clone();
490 self.pending_terminals_to_add += 1;
491
492 cx.spawn(|terminal_panel, mut cx| async move {
493 let pane = terminal_panel.update(&mut cx, |this, _| this.pane.clone())?;
494 workspace.update(&mut cx, |workspace, cx| {
495 if workspace.project().read(cx).is_remote() {
496 workspace.show_error(
497 &anyhow::anyhow!("Cannot open terminals on remote projects (yet!)"),
498 cx,
499 );
500 return;
501 };
502
503 let working_directory = if let Some(working_directory) = working_directory {
504 Some(working_directory)
505 } else {
506 let working_directory_strategy =
507 TerminalSettings::get_global(cx).working_directory.clone();
508 crate::get_working_directory(workspace, cx, working_directory_strategy)
509 };
510
511 let window = cx.window_handle();
512 if let Some(terminal) = workspace.project().update(cx, |project, cx| {
513 project
514 .create_terminal(working_directory, spawn_task, window, cx)
515 .log_err()
516 }) {
517 let terminal = Box::new(cx.new_view(|cx| {
518 TerminalView::new(
519 terminal,
520 workspace.weak_handle(),
521 workspace.database_id(),
522 cx,
523 )
524 }));
525 pane.update(cx, |pane, cx| {
526 let focus = pane.has_focus(cx);
527 pane.add_item(terminal, true, focus, None, cx);
528 });
529 }
530 if reveal_strategy == RevealStrategy::Always {
531 workspace.focus_panel::<Self>(cx);
532 }
533 })?;
534 terminal_panel.update(&mut cx, |this, cx| {
535 this.pending_terminals_to_add = this.pending_terminals_to_add.saturating_sub(1);
536 this.serialize(cx)
537 })?;
538 anyhow::Ok(())
539 })
540 .detach_and_log_err(cx);
541 }
542
543 fn serialize(&mut self, cx: &mut ViewContext<Self>) {
544 let mut items_to_serialize = HashSet::default();
545 let items = self
546 .pane
547 .read(cx)
548 .items()
549 .filter_map(|item| {
550 let terminal_view = item.act_as::<TerminalView>(cx)?;
551 if terminal_view.read(cx).terminal().read(cx).task().is_some() {
552 None
553 } else {
554 let id = item.item_id().as_u64();
555 items_to_serialize.insert(id);
556 Some(id)
557 }
558 })
559 .collect::<Vec<_>>();
560 let active_item_id = self
561 .pane
562 .read(cx)
563 .active_item()
564 .map(|item| item.item_id().as_u64())
565 .filter(|active_id| items_to_serialize.contains(active_id));
566 let height = self.height;
567 let width = self.width;
568 self.pending_serialization = cx.background_executor().spawn(
569 async move {
570 KEY_VALUE_STORE
571 .write_kvp(
572 TERMINAL_PANEL_KEY.into(),
573 serde_json::to_string(&SerializedTerminalPanel {
574 items,
575 active_item_id,
576 height,
577 width,
578 })?,
579 )
580 .await?;
581 anyhow::Ok(())
582 }
583 .log_err(),
584 );
585 }
586
587 fn replace_terminal(
588 &self,
589 working_directory: Option<PathBuf>,
590 spawn_task: SpawnInTerminal,
591 terminal_item_index: usize,
592 terminal_to_replace: View<TerminalView>,
593 cx: &mut ViewContext<'_, Self>,
594 ) -> Option<()> {
595 let project = self
596 .workspace
597 .update(cx, |workspace, _| workspace.project().clone())
598 .ok()?;
599
600 let reveal = spawn_task.reveal;
601 let window = cx.window_handle();
602 let new_terminal = project.update(cx, |project, cx| {
603 project
604 .create_terminal(working_directory, Some(spawn_task), window, cx)
605 .log_err()
606 })?;
607 terminal_to_replace.update(cx, |terminal_to_replace, cx| {
608 terminal_to_replace.set_terminal(new_terminal, cx);
609 });
610
611 match reveal {
612 RevealStrategy::Always => {
613 self.activate_terminal_view(terminal_item_index, cx);
614 let task_workspace = self.workspace.clone();
615 cx.spawn(|_, mut cx| async move {
616 task_workspace
617 .update(&mut cx, |workspace, cx| workspace.focus_panel::<Self>(cx))
618 .ok()
619 })
620 .detach();
621 }
622 RevealStrategy::Never => {}
623 }
624
625 Some(())
626 }
627
628 pub fn pane(&self) -> &View<Pane> {
629 &self.pane
630 }
631
632 fn has_no_terminals(&mut self, cx: &mut ViewContext<'_, Self>) -> bool {
633 self.pane.read(cx).items_len() == 0 && self.pending_terminals_to_add == 0
634 }
635}
636
637async fn wait_for_terminals_tasks(
638 terminals_for_task: Vec<(usize, View<TerminalView>)>,
639 cx: &mut AsyncWindowContext,
640) {
641 let pending_tasks = terminals_for_task.iter().filter_map(|(_, terminal)| {
642 terminal
643 .update(cx, |terminal_view, cx| {
644 terminal_view
645 .terminal()
646 .update(cx, |terminal, cx| terminal.wait_for_completed_task(cx))
647 })
648 .ok()
649 });
650 let _: Vec<()> = join_all(pending_tasks).await;
651}
652
653fn add_paths_to_terminal(pane: &mut Pane, paths: &[PathBuf], cx: &mut ViewContext<'_, Pane>) {
654 if let Some(terminal_view) = pane
655 .active_item()
656 .and_then(|item| item.downcast::<TerminalView>())
657 {
658 cx.focus_view(&terminal_view);
659 let mut new_text = paths.iter().map(|path| format!(" {path:?}")).join("");
660 new_text.push(' ');
661 terminal_view.update(cx, |terminal_view, cx| {
662 terminal_view.terminal().update(cx, |terminal, _| {
663 terminal.paste(&new_text);
664 });
665 });
666 }
667}
668
669impl EventEmitter<PanelEvent> for TerminalPanel {}
670
671impl Render for TerminalPanel {
672 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
673 let mut registrar = DivRegistrar::new(
674 |panel, cx| {
675 panel
676 .pane
677 .read(cx)
678 .toolbar()
679 .read(cx)
680 .item_of_type::<BufferSearchBar>()
681 },
682 cx,
683 );
684 BufferSearchBar::register(&mut registrar);
685 registrar.into_div().size_full().child(self.pane.clone())
686 }
687}
688
689impl FocusableView for TerminalPanel {
690 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
691 self.pane.focus_handle(cx)
692 }
693}
694
695impl Panel for TerminalPanel {
696 fn position(&self, cx: &WindowContext) -> DockPosition {
697 match TerminalSettings::get_global(cx).dock {
698 TerminalDockPosition::Left => DockPosition::Left,
699 TerminalDockPosition::Bottom => DockPosition::Bottom,
700 TerminalDockPosition::Right => DockPosition::Right,
701 }
702 }
703
704 fn position_is_valid(&self, _: DockPosition) -> bool {
705 true
706 }
707
708 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
709 settings::update_settings_file::<TerminalSettings>(self.fs.clone(), cx, move |settings| {
710 let dock = match position {
711 DockPosition::Left => TerminalDockPosition::Left,
712 DockPosition::Bottom => TerminalDockPosition::Bottom,
713 DockPosition::Right => TerminalDockPosition::Right,
714 };
715 settings.dock = Some(dock);
716 });
717 }
718
719 fn size(&self, cx: &WindowContext) -> Pixels {
720 let settings = TerminalSettings::get_global(cx);
721 match self.position(cx) {
722 DockPosition::Left | DockPosition::Right => {
723 self.width.unwrap_or_else(|| settings.default_width)
724 }
725 DockPosition::Bottom => self.height.unwrap_or_else(|| settings.default_height),
726 }
727 }
728
729 fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
730 match self.position(cx) {
731 DockPosition::Left | DockPosition::Right => self.width = size,
732 DockPosition::Bottom => self.height = size,
733 }
734 self.serialize(cx);
735 cx.notify();
736 }
737
738 fn is_zoomed(&self, cx: &WindowContext) -> bool {
739 self.pane.read(cx).is_zoomed()
740 }
741
742 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
743 self.pane.update(cx, |pane, cx| pane.set_zoomed(zoomed, cx));
744 }
745
746 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
747 if active && self.has_no_terminals(cx) {
748 self.add_terminal(None, None, RevealStrategy::Never, cx);
749 }
750 }
751
752 fn icon_label(&self, cx: &WindowContext) -> Option<String> {
753 let count = self.pane.read(cx).items_len();
754 if count == 0 {
755 None
756 } else {
757 Some(count.to_string())
758 }
759 }
760
761 fn persistent_name() -> &'static str {
762 "TerminalPanel"
763 }
764
765 fn icon(&self, cx: &WindowContext) -> Option<IconName> {
766 TerminalSettings::get_global(cx)
767 .button
768 .then(|| IconName::Terminal)
769 }
770
771 fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
772 Some("Terminal Panel")
773 }
774
775 fn toggle_action(&self) -> Box<dyn gpui::Action> {
776 Box::new(ToggleFocus)
777 }
778}
779
780#[derive(Serialize, Deserialize)]
781struct SerializedTerminalPanel {
782 items: Vec<u64>,
783 active_item_id: Option<u64>,
784 width: Option<Pixels>,
785 height: Option<Pixels>,
786}