Repository navigation
Expand file tree
/
Copy pathshell.ts
More file actions
1053 lines (970 loc) · 38.1 KB
/
Copy pathshell.ts
File metadata and controls
1053 lines (970 loc) · 38.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
import { G2_LENS_HEIGHT, G2_LENS_WIDTH, GrayImage } from "../../graphics/image";
import { getDefaultSmallFont } from "../../graphics/bdffont";
import { EvenAIStatus, EventSourceType, OsEventTypeList } from "../../g2/events";
import type { RawInputEvent } from "../../native/faceclaw-communicator";
import { DashboardInputEvent, Layer, LayerActions, LayerContext, LayerStack, noopLayerActions } from "../layers";
import { MenuLayer, type MenuItem } from "../menu";
import { VoiceInputLayer, type VoiceSendTarget } from "../apps/voice-input";
import { AssistantLayer } from "../apps/assistant";
import { AssistantSession, type AssistantBackendConfig } from "../../assistant/session";
import { resolveAssistantModel } from "../../assistant/models";
import type { AssistantContext } from "../../assistant/types";
import { SingleNotificationLayer } from "../notifications";
import {
anthropicApiKeySetting,
assistantBackendSetting,
assistantBridgeHostSetting,
assistantBridgePortSetting,
assistantBridgeTokenSetting,
assistantModelSetting,
assistantSkipConfirmationSetting,
batteryDisplayModeSetting,
onAnySettingChanged,
openAiApiKeySetting,
timeFormatSetting,
wakeWordActionSetting,
} from "../dashboard-settings";
import { ShellChromeLayer, type ShellChromeState, type ShellChromeWindow } from "./chrome-layer";
import { ShellModalLayer } from "./modal-layer";
import { ToolDebugMenuLayer } from "./tool-debug-layer";
import { toolRegistry } from "../../assistant/tool-registry";
import { minWindowTop, SIDEBAR_WIDTH, TOP_BAR_HEIGHT, type WindowHeightMode } from "./geometry";
/**
* The shell: owns the window registry, focus, screen on/off, and the shell
* surface (sidebar + top bar + shell overlays such as the escape menu and
* the voice dialog). Runs on the main thread; windows are hosted in-process
* or in per-app worker threads.
*
* Input flow: every event enters via receiveInput. The shell consumes
* everything while the sidebar or a shell overlay has focus and forwards the
* rest to the focused window. Long-press goes to the foreground window (from
* the sidebar it focuses the window first); by convention apps answer it with
* a window menu that ends in Voice input / Close window. Holding the press
* past the escape threshold opens the shell's own escape menu, so the shell
* keeps working when a window's handler hangs.
*/
export type ShellWindow = {
appId: string;
windowId: string;
title: string;
/** Compositor surface this window renders to; configured at connect / launch. */
surfaceId: string;
/** Whether close menu entries (app menu default, shell escape menu) apply (the launcher is pinned). */
closeable: boolean;
/**
* Window height: the standard 288px band ("min") or the full screen
* ("max", terminal views). Decides the surface rect and where the shell
* draws this window's top bar.
*/
heightMode: WindowHeightMode;
/** App-side cleanup when the shell closes the window (worker notification, surface removal). */
close?: () => void;
drawIcon: ShellChromeWindow["drawIcon"];
/**
* Handle an input event the shell forwarded. Ownership of frameId (latency
* tracking) passes to the window: it must eventually reach a frame submit
* or a finishFrame call.
*/
handleInput: (event: DashboardInputEvent, frameId: number) => Promise<void> | void;
/** Repaint and resubmit this window's surface. */
requestRender: () => void;
/**
* Deliver a text string to the window (e.g. finalized voice input). Optional:
* only windows that consume typed text (the terminal) implement it.
*/
receiveTextInput?: (text: string) => void;
/** Foreground state changed: this window's surface is (not) the visible one. */
setForeground?: (foreground: boolean) => void;
/** Screen turned on/off; hidden or screen-off windows should stop painting. */
setScreenOn?: (on: boolean) => void;
};
export type ShellConfig = {
/** Actions handed to shell overlay layers; requestRender must re-render the shell surface. */
actions: LayerActions;
getScreenTimeoutMs: () => number | null;
requestShellRender: () => void;
/** Screen on/off changed: the controller blanks/unblanks the compositor. */
onScreenStateChanged: (on: boolean) => void;
/** Window registered/removed or foreground changed (persists the open-app list). */
onWindowsChanged?: () => void;
};
/** Which surfaces need re-rendering after an input event. */
export type ShellInputOutcome = { shell: boolean; window: boolean };
type FocusKind = "sidebar" | "window";
const noopActions: LayerActions = noopLayerActions;
/**
* Hold a long-press this much past the long-press event (which the firmware
* itself only fires after a shorter hold) and the shell opens its own escape
* menu — the recovery path when an app ignores or mishandles the gesture.
*/
const LONG_PRESS_ESCAPE_MENU_MS = 4000;
/** Shell-surface overlay menu (the escape menu); closing it returns focus to the sidebar. */
class ShellOverlayMenuLayer extends MenuLayer {
constructor(items: MenuItem[], private readonly onClosed: () => void) {
// Aligned to the min-height window band (like the sidebar), wherever the
// vertical position setting currently puts it.
super(null, items, {
x: SIDEBAR_WIDTH + 8,
y: minWindowTop() + TOP_BAR_HEIGHT + 8,
width: 272,
minHeight: 0,
});
}
onRemoved(): void {
this.onClosed();
}
}
/** How long a show_alert popup stays before auto-dismissing. */
const ALERT_DISMISS_MS = 6000;
const ALERT_X = 40;
const ALERT_W = G2_LENS_WIDTH - 80;
const ALERT_Y = 96;
const ALERT_H = 96;
/**
* A brief text popup on the shell surface (the assistant's show_alert tool and
* other short notices). Auto-dismisses after a few seconds; a click or
* double-click dismisses it early.
*/
class ShellAlertLayer implements Layer {
private timer: ReturnType<typeof setTimeout> | null = null;
constructor(private readonly text: string, private readonly onDismiss: () => void) {
this.timer = setTimeout(() => {
this.timer = null;
this.onDismiss();
}, ALERT_DISMISS_MS);
}
paint(_ctx: LayerContext, paintBelow: () => GrayImage): GrayImage {
const image = paintBelow();
const font = getDefaultSmallFont();
// Positioned within the min-height window band, like the other shell overlays.
const alertY = minWindowTop() + ALERT_Y;
image.fillRoundedRect(ALERT_X, alertY, ALERT_W, ALERT_H, 1, 10);
image.drawRoundedRect(ALERT_X, alertY, ALERT_W, ALERT_H, 90, 10);
image.drawText(font, ALERT_X + 16, alertY + 12, "Assistant", 200);
image.drawTextWrapped({
font,
x: ALERT_X + 16,
y: alertY + 34,
width: ALERT_W - 32,
text: this.text,
value: 235,
});
return image;
}
handleInput(event: DashboardInputEvent, _ctx: LayerContext): void {
if (event.type === "click" || event.type === "double-click") {
this.clearTimer();
this.onDismiss();
}
}
onRemoved(): void {
this.clearTimer();
}
private clearTimer(): void {
if (this.timer !== null) {
clearTimeout(this.timer);
this.timer = null;
}
}
}
class Shell {
private windows: ShellWindow[] = [];
private selectedIndex = 0;
/** Window ids in most-recently-visible-first order; closing the visible window returns to the next entry. */
private mruWindowIds: string[] = [];
private focus: FocusKind = "sidebar";
private screenOn = true;
private lastInputAtMs = Date.now();
private battery: ShellChromeState["battery"] = { headset: null, headsetCharging: null };
private attention = new Map<string, boolean>();
// App-provided top-bar tray icons, keyed by owner id; drawn between the
// notification icons and the battery indicators.
private readonly trayIcons = new Map<string, GrayImage>();
private activeVoiceLayer: VoiceInputLayer | null = null;
private assistantSession: AssistantSession | null = null;
private assistantLayer: AssistantLayer | null = null;
private escapeMenuTimer: ReturnType<typeof setTimeout> | null = null;
private readonly actions: LayerActions = { ...noopActions };
private config: ShellConfig = {
actions: noopActions,
getScreenTimeoutMs: () => null,
requestShellRender: () => {},
onScreenStateChanged: () => {},
};
private readonly stack = new LayerStack(
new ShellChromeLayer(() => this.chromeState()),
this.actions,
);
// Top-bar settings we mirror into the chrome; a change to either repaints
// the shell surface so the top bar reflects it immediately.
private topBarSettingsSubscribed = false;
private lastBatteryDisplayMode: string | null = null;
private lastTimeFormat: string | null = null;
configure(config: ShellConfig): void {
this.config = config;
this.stack.setActions(config.actions);
this.subscribeToTopBarSettings();
}
private subscribeToTopBarSettings(): void {
if (this.topBarSettingsSubscribed) return;
this.topBarSettingsSubscribed = true;
this.lastBatteryDisplayMode = batteryDisplayModeSetting.get();
this.lastTimeFormat = timeFormatSetting.get();
onAnySettingChanged(() => {
const batteryMode = batteryDisplayModeSetting.get();
const timeFormat = timeFormatSetting.get();
if (batteryMode === this.lastBatteryDisplayMode && timeFormat === this.lastTimeFormat) {
return;
}
this.lastBatteryDisplayMode = batteryMode;
this.lastTimeFormat = timeFormat;
this.config.requestShellRender();
});
}
/** Add a window (or replace one with the same windowId, keeping its slot). */
registerWindow(window: ShellWindow): void {
const existing = this.windows.findIndex((w) => w.windowId === window.windowId);
if (existing >= 0) {
this.windows[existing] = window;
if (existing === this.selectedIndex) this.noteWindowVisible(window.windowId);
} else {
this.windows.push(window);
if (this.windows.length - 1 === this.selectedIndex) this.noteWindowVisible(window.windowId);
}
this.config.onWindowsChanged?.();
}
/** Move a window to the front of the most-recently-visible order. */
private noteWindowVisible(windowId: string): void {
this.mruWindowIds = this.mruWindowIds.filter((id) => id !== windowId);
this.mruWindowIds.unshift(windowId);
}
/** Index of the most recently visible window still in the registry, or -1. */
private mostRecentWindowIndex(): number {
for (const id of this.mruWindowIds) {
const index = this.windows.findIndex((w) => w.windowId === id);
if (index >= 0) return index;
}
return -1;
}
removeWindow(windowId: string): void {
const index = this.windows.findIndex((w) => w.windowId === windowId);
if (index < 0) return;
const wasSelected = index === this.selectedIndex;
this.windows.splice(index, 1);
this.attention.delete(windowId);
this.mruWindowIds = this.mruWindowIds.filter((id) => id !== windowId);
if (wasSelected) {
// Return to the most recently visible remaining window.
const mruIndex = this.mostRecentWindowIndex();
this.selectedIndex =
mruIndex >= 0 ? mruIndex : Math.min(index, Math.max(0, this.windows.length - 1));
} else if (this.selectedIndex > index) {
this.selectedIndex--;
}
if (this.focus === "window" && (wasSelected || !this.windows.length)) {
this.focus = "sidebar";
}
if (wasSelected) {
// Hand the foreground to whatever is now selected.
const next = this.windows[this.selectedIndex];
if (next) {
this.noteWindowVisible(next.windowId);
next.setForeground?.(true);
next.requestRender();
}
}
this.config.onWindowsChanged?.();
this.config.requestShellRender();
}
/** Close a window by id, if it is closeable (menu actions route here). */
closeWindow(windowId: string): void {
const window = this.windows.find((w) => w.windowId === windowId);
if (!window || !window.closeable) return;
try {
window.close?.();
} catch (error) {
console.warn(`window ${window.windowId} close failed`, error);
}
this.removeWindow(window.windowId);
}
/** Close the foreground window via the shell (escape menu action). */
closeForegroundWindow(): void {
const window = this.foregroundWindow();
if (window) this.closeWindow(window.windowId);
}
getWindows(): readonly ShellWindow[] {
return this.windows;
}
setWindowAttention(windowId: string, attention: boolean): void {
if (Boolean(this.attention.get(windowId)) === attention) return;
this.attention.set(windowId, attention);
this.config.requestShellRender();
}
setBatteryLevels(levels: Partial<ShellChromeState["battery"]>): void {
this.battery = { ...this.battery, ...levels };
}
/**
* Set or clear an app's top-bar tray icon (a small grayscale image, drawn
* between the notification icons and the battery indicators). Small and
* infrequently updated by design; not a framebuffer.
*/
setTrayIcon(ownerId: string, icon: GrayImage | null): void {
if (icon) {
this.trayIcons.set(ownerId, icon);
} else if (!this.trayIcons.delete(ownerId)) {
return;
}
this.config.requestShellRender();
}
isScreenOn(): boolean {
return this.screenOn;
}
/** Current headset battery levels (for the assistant's get_state tool). */
getBatteryLevels(): ShellChromeState["battery"] {
return this.battery;
}
/**
* The foreground app, or null when only the launcher is showing. The launcher
* is a pinned window but counts as "no app" for the assistant's context.
*/
getForegroundApp(): { appId: string; title: string } | null {
const window = this.foregroundWindow();
if (!window || window.appId === "launcher") return null;
return { appId: window.appId, title: window.title };
}
noteUserActivity(nowMs = Date.now()): void {
this.lastInputAtMs = nowMs;
}
/** Turn the screen on (if off) and set focus. Returns whether it was off. */
wake(focus: FocusKind, nowMs = Date.now()): boolean {
this.lastInputAtMs = nowMs;
this.focus = focus;
if (this.screenOn) return false;
this.screenOn = true;
this.config.onScreenStateChanged(true);
for (const window of this.windows) {
window.setScreenOn?.(true);
}
// Refresh the foreground window; the compositor restored its retained
// frame, but its content may be stale (e.g. a running stopwatch).
this.foregroundWindow()?.requestRender();
return true;
}
/** Turn the screen off, closing any shell overlays. Sidebar selection is kept. */
sleep(): void {
if (!this.screenOn) return;
this.cancelEscapeMenuTimer();
this.screenOn = false;
this.stack.clearToBase();
for (const window of this.windows) {
window.setScreenOn?.(false);
}
this.config.onScreenStateChanged(false);
}
/** Foreground and focus a window by id (e.g. a wake path opening content in it). */
focusWindow(windowId: string): void {
const index = this.windows.findIndex((w) => w.windowId === windowId);
if (index < 0) return;
this.setSelectedIndex(index);
this.focus = "window";
}
/** Idle timeout: sleep if the configured timeout elapsed. Returns whether it slept. */
applyScreenTimeout(nowMs = Date.now()): boolean {
const timeoutMs = this.config.getScreenTimeoutMs();
if (timeoutMs === null || !this.screenOn) return false;
// An open voice dialog suspends the timeout: a long dictation or refine
// has no button presses, but the screen must stay on for it. Sliding
// lastInputAtMs forward also restarts the full timeout when it closes.
// An in-flight assistant turn suspends it for the same reason (a tool loop
// can run for a while with no input); once the turn ends and the
// Follow-up/Done menu is showing, the normal idle timeout resumes.
if (this.activeVoiceLayer || this.assistantSession?.isTurnActive()) {
this.lastInputAtMs = nowMs;
return false;
}
if (nowMs - this.lastInputAtMs < timeoutMs) return false;
this.sleep();
return true;
}
/**
* Show a new notification in a shell modal over the app viewport. If the
* notification woke the screen, closing the modal goes back to sleep
* (matching the old sleep-popup behavior).
*/
openNotificationModal(notificationKey: string, wokeScreen: boolean): void {
if (!this.screenOn) return;
const modal: ShellModalLayer = new ShellModalLayer(
new SingleNotificationLayer(notificationKey, {
origin: "new-notification-modal",
closeModal: () => this.closeNotificationModal(modal, wokeScreen),
}),
this.config.actions,
);
this.stack.push(modal);
this.config.requestShellRender();
}
private closeNotificationModal(modal: ShellModalLayer, wokeScreen: boolean): void {
this.stack.popIfTop((layer) => layer === modal);
if (wokeScreen) {
this.sleep();
}
this.config.requestShellRender();
}
/** Called by a window when the user backs out of its root (double-tap). */
yieldFocusToSidebar(): void {
if (this.focus === "sidebar") return;
this.focus = "sidebar";
// Repaint the window so its selection highlight dims to the unfocused
// style this frame.
this.foregroundWindow()?.requestRender();
this.config.requestShellRender();
}
/** Paint the shell surface: transparent chrome, or all-transparent when asleep. */
paintSurface(): GrayImage {
if (!this.screenOn) {
return new GrayImage(G2_LENS_WIDTH, G2_LENS_HEIGHT, 0);
}
return this.stack.paint();
}
async receiveInput(event: DashboardInputEvent, frameId = 0): Promise<ShellInputOutcome> {
// The stock lifecycle has already interpreted the physical double tap as
// "wake". Keep that directionality if delivery is delayed or duplicated.
if (event.type === "display-wake") {
this.lastInputAtMs = Date.now();
const wokeScreen = !this.screenOn && this.wake("sidebar");
return { shell: wokeScreen, window: false };
}
// The wakeword is handled before the screen-off short-circuit so its
// configured action can work from a dark screen. With the CFW the stock
// Even AI app never launches, so the firmware does not power the display
// for us either -- actions that need it wake the screen themselves.
if (event.type === "wakeword") {
const action = wakeWordActionSetting.get();
if (action === "off") {
return { shell: false, window: false };
}
this.lastInputAtMs = Date.now();
const wokeScreen = !this.screenOn && this.wake("sidebar");
if (action === "voice-input" && !this.activeVoiceLayer) {
if (this.assistantLayer) {
// The assistant overlay is up; a wakeword continues that conversation.
this.startAssistantFollowUp(true);
} else {
// Wakeword defaults the highlight to Send to Assistant.
this.openVoiceDialog({ handsFree: true, defaultTarget: "assistant" });
}
}
return { shell: wokeScreen || action === "voice-input", window: false };
}
this.lastInputAtMs = Date.now();
// Anything but the long-press itself means the press ended (or the event
// stream moved on), so the escape countdown stops.
if (event.type !== "long-press") {
this.cancelEscapeMenuTimer();
}
if (!this.screenOn) {
if (event.type === "double-click") {
this.wake("sidebar");
return { shell: true, window: false };
}
return { shell: false, window: false };
}
// Long-press goes to the foreground window (from the sidebar it focuses
// the window first); apps conventionally answer it with their window
// menu. The escape timer runs regardless of what the app does with it:
// holding the press long enough opens the shell's own menu.
if (event.type === "long-press") {
this.startEscapeMenuTimer();
if (this.activeVoiceLayer || !this.stack.isAtBase()) {
return { shell: true, window: false };
}
const window = this.foregroundWindow();
if (!window) {
return { shell: true, window: false };
}
if (this.focus === "sidebar") {
this.focus = "window";
}
// The window owns frameId from here (render or explicit finish).
await window.handleInput(event, frameId);
return { shell: true, window: true };
}
if (event.type === "long-press-release") {
this.activeVoiceLayer?.endCapture();
if (this.activeVoiceLayer || !this.stack.isAtBase() || this.focus !== "window") {
return { shell: true, window: false };
}
const window = this.foregroundWindow();
if (!window) {
return { shell: true, window: false };
}
await window.handleInput(event, frameId);
return { shell: false, window: true };
}
if (!this.stack.isAtBase()) {
await this.stack.handleInput(event);
return { shell: true, window: false };
}
if (this.focus === "sidebar") {
return this.handleSidebarInput(event);
}
const window = this.foregroundWindow();
if (window) {
// The window owns frameId from here (render or explicit finish).
await window.handleInput(event, frameId);
return { shell: false, window: true };
}
return { shell: false, window: false };
}
foregroundWindow(): ShellWindow | undefined {
return this.windows[this.selectedIndex] ?? this.windows[0];
}
/** Whether a window is the current input target (foreground + focus in-window). */
isWindowFocused(windowId: string): boolean {
return this.screenOn && this.focus === "window" && this.foregroundWindow()?.windowId === windowId;
}
/**
* Whether a window's content is on screen: it's the foreground window and the
* screen is on. Focus-independent — the app viewport stays visible while the
* sidebar is focused (the sidebar is just the left strip).
*/
isWindowVisible(windowId: string): boolean {
return this.screenOn && this.foregroundWindow()?.windowId === windowId;
}
private handleSidebarInput(event: DashboardInputEvent): ShellInputOutcome {
switch (event.type) {
case "double-click":
this.sleep();
return { shell: true, window: false };
case "scroll-up":
this.moveSelection(-1);
return { shell: true, window: false };
case "scroll-down":
this.moveSelection(1);
return { shell: true, window: false };
case "click":
if (this.windows.length) {
this.focus = "window";
// Repaint the window now so its selection highlight reflects focus
// this frame, not one frame late.
this.foregroundWindow()?.requestRender();
}
return { shell: true, window: false };
default:
return { shell: false, window: false };
}
}
private moveSelection(delta: number): void {
if (!this.windows.length) return;
const count = this.windows.length;
this.setSelectedIndex((this.selectedIndex + delta + count) % count);
}
/** Change selection; the selected window is the foreground window. */
private setSelectedIndex(index: number): void {
if (index === this.selectedIndex) return;
const previous = this.windows[this.selectedIndex];
this.selectedIndex = index;
const next = this.windows[index];
if (next) this.noteWindowVisible(next.windowId);
previous?.setForeground?.(false);
next?.setForeground?.(true);
next?.requestRender();
this.config.onWindowsChanged?.();
}
private openVoiceDialog(options: {
finishOnClick?: boolean;
handsFree?: boolean;
defaultTarget: "assistant" | "app";
}): void {
const targets = this.buildVoiceSendTargets();
let defaultIndex = targets.findIndex((target) => target.id === options.defaultTarget);
if (defaultIndex < 0) defaultIndex = 0;
// Skip the menu only for a hands-free (wakeword) capture aimed at the
// assistant, when the user has opted into it.
const autoSend =
Boolean(options.handsFree) &&
options.defaultTarget === "assistant" &&
targets[defaultIndex]?.id === "assistant" &&
assistantSkipConfirmationSetting.get();
const layer = new VoiceInputLayer({
actions: this.config.actions,
onClosed: () => {
if (this.activeVoiceLayer === layer) {
this.activeVoiceLayer = null;
// The idle countdown restarts in full once voice input ends.
this.noteUserActivity();
}
},
dismiss: () => {
this.stack.popIfTop((top) => top === layer);
},
sendTargets: targets,
defaultTargetIndex: defaultIndex,
finishOnClick: options.finishOnClick ?? false,
handsFree: options.handsFree ?? false,
autoSend,
});
this.activeVoiceLayer = layer;
this.stack.push(layer);
layer.startCapture();
}
/**
* The send destinations offered by the voice dialog: the assistant (when an
* API key is configured) and/or typing into the foreground window (when it
* accepts text). Order fixes the menu row order.
*/
private buildVoiceSendTargets(): VoiceSendTarget[] {
const targets: VoiceSendTarget[] = [];
if (this.isAssistantAvailable()) {
targets.push({
id: "assistant",
label: "Send to Assistant",
onSend: (text) => this.sendToAssistant(text),
});
}
if (this.foregroundWindow()?.receiveTextInput) {
targets.push({
id: "app",
label: "Type Into App",
onSend: (text) => this.sendTextToForegroundWindow(text),
});
}
// Guarantee at least one destination so the dialog is never a dead end.
if (targets.length === 0) {
targets.push({
id: "app",
label: "Type Into App",
onSend: (text) => this.sendTextToForegroundWindow(text),
});
}
return targets;
}
/** Deliver a text string to the foreground window (e.g. finalized voice input). */
sendTextToForegroundWindow(text: string): void {
this.foregroundWindow()?.receiveTextInput?.(text);
}
/**
* Open the voice dialog aimed at the foreground window. Called when the
* user picks Voice input from a window's menu (in-process directly, worker
* apps via a start-voice-input message). The menu click already ended the
* press, so the dialog finishes on click instead of long-press-release.
*/
startVoiceInput(): void {
if (!this.screenOn || this.activeVoiceLayer || !this.stack.isAtBase()) return;
// The transcript is aimed at the window whose menu requested it; the menu
// entry point defaults the highlight to Type Into App.
this.focus = "window";
this.openVoiceDialog({ finishOnClick: true, defaultTarget: "app" });
this.config.requestShellRender();
}
private isAssistantAvailable(): boolean {
return this.resolveAssistantConfiguration() !== null;
}
private ensureAssistantSession(): AssistantSession | null {
const config = this.resolveAssistantConfiguration();
if (!config) return null;
if (
!this.assistantSession ||
this.assistantSession.isExpired() ||
!this.assistantSession.matchesConfiguration(config)
) {
this.assistantSession?.cancel();
this.assistantSession = new AssistantSession(config);
}
return this.assistantSession;
}
private resolveAssistantConfiguration(): AssistantBackendConfig | null {
if (assistantBackendSetting.get() === "external") {
const host = assistantBridgeHostSetting.get().trim();
const token = assistantBridgeTokenSetting.get();
if (!host || !token) return null;
const port = parseInt(assistantBridgePortSetting.get(), 10) || 8790;
return { kind: "external", bridge: { host, port, token } };
}
const llm = resolveAssistantModel(assistantModelSetting.get(), {
anthropic: anthropicApiKeySetting.get(),
openai: openAiApiKeySetting.get(),
});
return llm ? { kind: "direct", llm } : null;
}
private buildAssistantContext(): AssistantContext {
const foreground = this.getForegroundApp();
return {
foregroundApp: foreground?.appId ?? null,
foregroundTitle: foreground?.title ?? null,
screenOn: this.screenOn,
localTime: formatAssistantTime(new Date()),
headsetBattery: this.battery.headset,
};
}
/**
* Start (or continue) an assistant conversation from a finalized utterance.
* Opens the assistant overlay if it isn't already up; a follow-up reuses the
* existing session and overlay.
*/
sendToAssistant(text: string): void {
const session = this.ensureAssistantSession();
if (!session) {
this.showAlert(
assistantBackendSetting.get() === "external"
? "Configure the agent bridge host and token in Settings."
: "Set an API key for the selected assistant model in Settings.",
);
return;
}
if (!this.screenOn) this.wake("sidebar");
let layer = this.assistantLayer;
if (!layer) {
const created = new AssistantLayer(this.config.actions, {
onFollowUp: () => this.startAssistantFollowUp(),
onCancel: () => this.assistantSession?.cancel(),
onClose: () => this.closeAssistantLayer(),
onRemoved: () => {
// Removed by any path (Done, or the screen sleeping mid-conversation):
// stop the turn and drop the reference so a later query starts clean.
this.assistantSession?.cancel();
if (this.assistantLayer === created) this.assistantLayer = null;
},
});
layer = created;
this.assistantLayer = created;
this.stack.push(created);
}
this.runAssistantTurn(session, layer, text);
this.config.requestShellRender();
}
private runAssistantTurn(session: AssistantSession, layer: AssistantLayer, text: string): void {
layer.startTurn();
session.sendUtterance(text, this.buildAssistantContext(), {
onTextDelta: (delta, textSoFar) => layer.onTextDelta(delta, textSoFar),
onToolActivity: (label) => layer.onToolActivity(label),
onTurnDone: () => layer.onTurnDone(),
onError: (message) => layer.onError(message),
});
}
/**
* Record another utterance in the current assistant conversation. handsFree
* (from a wakeword over the overlay) starts the mic immediately; otherwise
* (the Follow-up menu button) a click ends the utterance.
*/
private startAssistantFollowUp(handsFree = false): void {
const layer = this.assistantLayer;
const session = this.assistantSession;
if (!layer || !session || this.activeVoiceLayer) return;
const voice = new VoiceInputLayer({
actions: this.config.actions,
onClosed: () => {
if (this.activeVoiceLayer === voice) {
this.activeVoiceLayer = null;
this.noteUserActivity();
}
},
dismiss: () => {
this.stack.popIfTop((top) => top === voice);
},
sendTargets: [
{ id: "assistant", label: "Send", onSend: (text) => this.runAssistantTurn(session, layer, text) },
],
finishOnClick: !handsFree,
handsFree,
autoSend: handsFree && assistantSkipConfirmationSetting.get(),
});
this.activeVoiceLayer = voice;
this.stack.push(voice);
voice.startCapture();
this.config.requestShellRender();
}
private closeAssistantLayer(): void {
// Popping fires the layer's onRemoved, which cancels the turn and clears
// this.assistantLayer.
const layer = this.assistantLayer;
if (layer) this.stack.popIfTop((top) => top === layer);
this.noteUserActivity();
this.config.requestShellRender();
}
/** Show a brief text popup on the lenses (assistant show_alert / notices). */
showAlert(text: string): void {
if (!this.screenOn) this.wake("sidebar");
const layer = new ShellAlertLayer(text, () => {
this.stack.popIfTop((top) => top === layer);
this.config.requestShellRender();
});
this.stack.push(layer);
this.config.requestShellRender();
}
private startEscapeMenuTimer(): void {
this.cancelEscapeMenuTimer();
this.escapeMenuTimer = setTimeout(() => {
this.escapeMenuTimer = null;
this.openEscapeMenu();
}, LONG_PRESS_ESCAPE_MENU_MS);
}
private cancelEscapeMenuTimer(): void {
if (this.escapeMenuTimer !== null) {
clearTimeout(this.escapeMenuTimer);
this.escapeMenuTimer = null;
}
}
/**
* The held-long-press safeguard menu. Shell-owned and shell-drawn (never
* the app's), so an unresponsive app can always be closed. It opens over
* whatever the app did with the long-press, including its own menu.
*/
private openEscapeMenu(): void {
if (!this.screenOn || this.activeVoiceLayer || !this.stack.isAtBase()) return;
const foreground = this.foregroundWindow();
if (!foreground) return;
const items: MenuItem[] = [];
if (foreground.closeable) {
items.push({
label: "Close window",
onSelect: (ctx) => {
// Pop the menu first (its onRemoved returns focus to the sidebar),
// then close the window the menu was opened over.
ctx.stack.pop();
this.closeForegroundWindow();
},
});
}
items.push({
label: "Debug",
onSelect: (ctx) => {
ctx.stack.pop();
this.openToolDebugDialog();
},
});
this.stack.push(new ShellOverlayMenuLayer(items, () => this.yieldFocusToSidebar()));
this.config.requestShellRender();
}
/**
* Escape menu > Debug: list the assistant tools registered for the
* foreground window's app (live or gated). System-wide "always" tools are
* constant and omitted.
*/
private openToolDebugDialog(): void {
const foreground = this.foregroundWindow();
const appId = foreground?.appId ?? null;
const entries = appId
? toolRegistry
.listToolsForDebug()
.filter(
(entry) =>
entry.spec.name.startsWith(`app.${appId}.`) || entry.windowId === foreground!.windowId,
)
: [];
this.stack.push(new ToolDebugMenuLayer(appId, entries, () => this.yieldFocusToSidebar()));
this.config.requestShellRender();
}
private chromeState(): ShellChromeState {
return {
windows: this.windows.map((window) => ({
windowId: window.windowId,
title: window.title,
attention: Boolean(this.attention.get(window.windowId)),
drawIcon: window.drawIcon,
})),
selectedIndex: this.selectedIndex,
focus: this.focus,
foregroundHeightMode: this.foregroundWindow()?.heightMode ?? "min",
battery: this.battery,
trayIcons: Array.from(this.trayIcons.keys())
.sort()
.map((key) => this.trayIcons.get(key)!),
};
}
}
export const shell = new Shell();
const ASSISTANT_WEEKDAYS = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
const ASSISTANT_MONTHS = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
/** Human-readable local time for the assistant's per-turn context. */
function formatAssistantTime(date: Date): string {
let hours = date.getHours();
const minutes = date.getMinutes().toString().padStart(2, "0");
const meridiem = hours >= 12 ? "PM" : "AM";
hours = hours % 12;
if (hours === 0) hours = 12;
const day = `${ASSISTANT_WEEKDAYS[date.getDay()]} ${ASSISTANT_MONTHS[date.getMonth()]} ${date.getDate()}`;
return `${day}, ${hours}:${minutes} ${meridiem}`;
}
export function rawInputEventToInputEvent(event: RawInputEvent): DashboardInputEvent {
if (event.kind === "sys-event") {
if (event.eventType === OsEventTypeList.CLICK_EVENT) {
return {
type: "click",
source: eventSourceToString(event.eventSource),
};
} else if (event.eventType === OsEventTypeList.DOUBLE_CLICK_EVENT) {
return {
type: "double-click",
source: eventSourceToString(event.eventSource),
};
} else if (event.eventType === OsEventTypeList.SCROLL_BOTTOM_EVENT) {
return { type: "scroll-down" };
} else if (event.eventType === OsEventTypeList.SCROLL_TOP_EVENT) {
return { type: "scroll-up" };
} else if (event.eventType === OsEventTypeList.RING_LONG_PRESS_EVENT) {
// CFW-forwarded long-press (replaces the firmware's force-quit dialog).
// The CFW gates this to the ring, so eventSource may be 0 (unknown);
// eventSourceToString falls back to "ring".
return { type: "long-press", source: eventSourceToString(event.eventSource) };
} else if (event.eventType === OsEventTypeList.RING_LONG_PRESS_RELEASE_EVENT) {
return { type: "long-press-release", source: eventSourceToString(event.eventSource) };
}
} else if (event.kind === "even-ai") {
// sid 0x07 EvenAIDataPackage; eventType carries eEvenAIStatus. Only the
// wakeword interests us -- ENTER means the user manually opened the stock
// assistant, and EXIT is it tearing down.
if (event.eventType === EvenAIStatus.EVEN_AI_WAKE_UP) {
return { type: "wakeword" };
}