Neutralize active pane colors when window loses focus.

Adds WindowFocusedContext so tab headers, selection overlay, and doors
all respond to window blur — making it visually clear the window is
inactive.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: nedtwigg

lib/src/components/Baseboard.tsx

@@ -1,7 +1,7 @@
 import { useRef, useState, useMemo, useLayoutEffect, useContext, useSyncExternalStore, type ReactNode } from 'react';
 import { CaretLeftIcon, CaretRightIcon } from '@phosphor-icons/react';
 import { Door } from './Door';
-import { DoorElementsContext, type DetachedItem } from './Pond';
+import { DoorElementsContext, WindowFocusedContext, type DetachedItem } from './Pond';
 import { DEFAULT_SESSION_UI_STATE, getSessionStateSnapshot, subscribeToSessionStateChanges } from '../lib/terminal-registry';
 
 export interface BaseboardProps {
@@ -13,6 +13,7 @@ export interface BaseboardProps {
 
 export function Baseboard({ items, activeId, onReattach, notice }: BaseboardProps) {
   const { elements: doorElements, bumpVersion } = useContext(DoorElementsContext);
+  const windowFocused = useContext(WindowFocusedContext);
   const sessionStates = useSyncExternalStore(subscribeToSessionStateChanges, getSessionStateSnapshot);
   const containerRef = useRef<HTMLDivElement>(null);
   const [containerWidth, setContainerWidth] = useState(0);
@@ -176,6 +177,7 @@ export function Baseboard({ items, activeId, onReattach, notice }: BaseboardProp
             doorId={item.id}
             title={item.title}
             isActive={activeId === item.id}
+            windowFocused={windowFocused}
             status={sessionState.status}
 
             todo={sessionState.todo}

lib/src/components/Door.tsx

@@ -5,6 +5,7 @@ export interface DoorProps {
   doorId?: string;
   title: string;
   isActive?: boolean;
+  windowFocused?: boolean;
   status?: SessionStatus;
   todo?: TodoState;
   onClick?: () => void;
@@ -14,6 +15,7 @@ export function Door({
   doorId,
   title,
   isActive = false,
+  windowFocused = true,
   status = 'ALARM_DISABLED',
   todo = false,
   onClick,
@@ -46,7 +48,7 @@ export function Door({
       onClick={onClick}
       title={title}
     >
-      <span className={['min-w-0 flex-1 truncate', isActive ? 'text-foreground' : 'text-muted'].join(' ')}>
+      <span className={['min-w-0 flex-1 truncate', (isActive && windowFocused) ? 'text-foreground' : 'text-muted'].join(' ')}>
         {title}
       </span>
       {(todo || alarmEnabled) && (
@@ -60,7 +62,7 @@ export function Door({
             </span>
           )}
           {alarmEnabled && (
-            <span className={['relative', alarmRinging ? 'text-warning' : isActive ? 'text-foreground' : 'text-muted'].join(' ')}>
+            <span className={['relative', alarmRinging ? 'text-warning' : (isActive && windowFocused) ? 'text-foreground' : 'text-muted'].join(' ')}>
               <BellIcon size={11} weight="fill" />
               {(status === 'MIGHT_BE_BUSY' || status === 'BUSY' || status === 'MIGHT_NEED_ATTENTION') && (
                 <span className={[

lib/src/components/Pond.tsx

@@ -430,6 +430,7 @@ export const PondActionsContext = createContext<PondActions>({
 
 export const RenamingIdContext = createContext<string | null>(null);
 export const ZoomedContext = createContext(false);
+export const WindowFocusedContext = createContext(true);
 
 const ARROW_OPPOSITES: Record<string, string> = {
   ArrowLeft: 'ArrowRight', ArrowRight: 'ArrowLeft',
@@ -487,11 +488,12 @@ export function TerminalPaneHeader({ api }: IDockviewPanelHeaderProps) {
   const selectedId = useContext(SelectedIdContext);
   const renamingId = useContext(RenamingIdContext);
   const zoomed = useContext(ZoomedContext);
+  const windowFocused = useContext(WindowFocusedContext);
   const sessionStates = useSyncExternalStore(subscribeToSessionStateChanges, getSessionStateSnapshot);
   const actions = useContext(PondActionsContext);
   const sessionState = sessionStates.get(api.id) ?? DEFAULT_SESSION_UI_STATE;
   const isSelected = selectedId === api.id;
-  const showSelectedHeader = mode === 'passthrough' && isSelected;
+  const showSelectedHeader = mode === 'passthrough' && isSelected && windowFocused;
   const isRenaming = renamingId === api.id;
   const tabRef = useRef<HTMLDivElement>(null);
   const suppressAlarmClickRef = useRef(false);
@@ -812,7 +814,7 @@ function SelectionOverlay({ apiRef, selectedId, selectedType, mode }: {
   const { elements: panelElements, version: panelVersion } = useContext(PanelElementsContext);
   const { elements: doorElements, version: doorVersion } = useContext(DoorElementsContext);
   const selectionColor = useSelectionColor();
-  const windowFocused = useWindowFocused();
+  const windowFocused = useContext(WindowFocusedContext);
   const [rect, setRect] = useState<{ top: number; left: number; width: number; height: number } | null>(null);
   const isDoor = selectedType === 'door';
 
@@ -998,6 +1000,8 @@ export function Pond({
   const [selectedId, setSelectedId] = useState<string | null>(null);
   const [selectedType, setSelectedType] = useState<'pane' | 'door'>('pane');
 
+  const windowFocused = useWindowFocused();
+
   // UI state
   const [confirmKill, setConfirmKill] = useState<ConfirmKill | null>(null);
   useEffect(() => { if (!confirmKill) { clearTimeout(shakeTimerRef.current!); } }, [confirmKill]);
@@ -1816,6 +1820,7 @@ export function Pond({
           <DoorElementsContext.Provider value={{ elements: doorElements, version: doorElementsVersion, bumpVersion: bumpDoorElementsVersion }}>
           <RenamingIdContext.Provider value={renamingPaneId}>
           <ZoomedContext.Provider value={zoomed}>
+          <WindowFocusedContext.Provider value={windowFocused}>
           <div className="flex-1 min-h-0 flex flex-col bg-surface text-foreground font-sans overflow-hidden">
             {/* Dockview */}
             <div className="flex-1 min-h-0 relative p-1.5">
@@ -1844,6 +1849,7 @@ export function Pond({
             )}
 
           </div>
+          </WindowFocusedContext.Provider>
           </ZoomedContext.Provider>
           </RenamingIdContext.Provider>
           </DoorElementsContext.Provider>