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apes-sidebar/src/client/TabBar.tsx
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figmar f4c44d13d6
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feat: align devDeps to 0.2.0-rc.2 (21 packages)
- Bump 21 @deepseek-ai devDeps from 0.1.5-rc.2 → 0.2.0-rc.2
  (dsh-code-runtime stays at 0.1.5-rc.2 — no 0.2.0-rc.2 published)
- Fix sidechat-routes.ts: source.kind 'plugin' → 'user'
  (0.2.0-rc.2 removed 'plugin' from MessageSourceMap)
- Remove unused SIDE_INJECTION_PLUGIN import
- Fix test fixtures for 0.2.0-rc.2 stricter validation:
  - tool/result message role: 'user' → 'tool'
  - add toolCallId at message top level
  - assertion kind: 'plugin' → 'user'
- Icon migration: Icon*14 → Icon*Regular, Icon*16 → Icon*Medium (19 files)
- SideChatView API migration to 0.2.0-rc.2
- Add 4 new locale keys (sideChatBlockNoExitCode, codeLabel, wrapLabel, unwrapLabel)
- intercept.tsx: guard against undefined matched in SidebarProducedFiles

Verification:
- pnpm run typecheck: PASS
- pnpm run build: PASS
- npx vitest run: 1015 passed | 0 failed | 9 skipped
2026-10-11 18:25:35 +08:00

364 lines
15 KiB
TypeScript

/**
* The tab strip of one pane: tabs capped at TAB_MAX_WIDTH (ellipsized),
* overflow scrolls horizontally, a close button per tab, a four-way split
* button cluster, and the + menu that opens new tabs (explorer / git /
* terminal). Tabs are draggable; dropping onto another tab inserts before it,
* dropping on the strip background appends to this pane. Right-clicking a
* tab opens the tab context menu (close / close others / close to the left /
* close to the right, the close ones scoped to this pane).
*/
import { useEffect, useRef, useState, type ReactNode } from 'react'
import clsx from 'clsx'
import {
IconCloseFillRegular, IconPlusOutlineMedium, Menu,
} from '@deepseek-ai/dsh-client-ui-primitives'
import type { SidebarTab } from './state.ts'
import { isAgentTabId } from './state.ts'
import { isPinnedVirtualTab } from './pinned.ts'
import { useSubmenuFlip } from './menu-flip.ts'
import { IconPinOutline16 } from './icons.tsx'
import { t } from './locales.ts'
import css from './sidebar.module.css'
/** One + menu option. */
export interface NewTabOption {
id: string
label: string
disabled?: boolean
/** Leading icon (Menu row). */
icon?: ReactNode
}
/** Drag payload for tab moves (HTML5 DnD dataTransfer). */
export const TAB_DRAG_TYPE = 'application/x-dsh-tab'
export interface TabDragPayload {
tabId: string
paneId: string
}
export function serializeDrag(payload: TabDragPayload): string {
return JSON.stringify(payload)
}
export function parseDrag(raw: string): TabDragPayload | null {
try {
const parsed = JSON.parse(raw) as TabDragPayload
if (typeof parsed.tabId === 'string' && typeof parsed.paneId === 'string') return parsed
return null
} catch {
return null
}
}
/** Global tab-drag flag: PDF iframes become non-interactive synchronously. */
function setTabDragging(active: boolean): void {
if (active) document.body.setAttribute('data-dsh-tab-dragging', '')
else document.body.removeAttribute('data-dsh-tab-dragging')
}
export function TabBar(props: {
paneId: string
tabs: SidebarTab[]
active: string | null
onActivate: (tabId: string) => void
onClose: (tabId: string) => void
onNewTab: (optionId: string) => void
newTabOptions: NewTabOption[]
/** Drop of a tab from any pane: (payload, insertBeforeTabId | null). */
onDropTab: (payload: TabDragPayload, before: string | null) => void
/**
* Pin/unpin a terminal tab (v0.17.0+). Called with `'workspace'` or
* `'global'` to pin (the shell snapshots the home cwd), or `null` to
* unpin. Non-terminal tabs never trigger this callback. Optional: the
* menu hides the pin entry when unset (legacy callers).
*/
onPinTab?: (tabId: string, scope: 'workspace' | 'global' | null) => void
/** Icon resolver for tab labels (reads from the tab descriptor registry). */
getTabIcon?: (tab: SidebarTab) => ReactNode
/** Badge resolver for tab labels (reads the descriptor's `badge`; the
* resolver returns the rendered pill or null). */
getTabBadge?: (tab: SidebarTab) => ReactNode
}) {
const {
paneId, tabs, active, onActivate, onClose, onNewTab, newTabOptions, onDropTab, onPinTab, getTabIcon, getTabBadge,
} = props
const [menuOpen, setMenuOpen] = useState(false)
// The tab right-click context menu: the target tab plus the cursor
// position (the portaled Menu anchors there, following the git lens/FileTree).
const [tabMenu, setTabMenu] = useState<{ tabId: string; x: number; y: number } | null>(null)
// The strip sits at the panel's top, so the pin submenu must grow downward;
// the flip hook derives that from the cursor y (upper half → "down").
useSubmenuFlip(tabMenu)
const [dragOver, setDragOver] = useState(false)
const listRef = useRef<HTMLDivElement>(null)
// The context target's index in the render-time tab snapshot; -1 when the
// tab disappeared since the menu opened (the menu hides then).
const tabMenuIndex = tabMenu === null ? -1 : tabs.findIndex(tab => tab.id === tabMenu.tabId)
// Middle-click close: the press target is recorded on middle mousedown
// (preventDefaulted to disarm Chrome's middle-click autoscroll — its
// indicator is inert here because the strip hides its scrollbar and only
// the wheel handler scrolls) and the close settles on the first middle
// mouseup OVER that same tab. Release-position semantics match VS Code
// (microsoft/vscode#101028) and what users expect from Chrome tabs
// (crbug/40679924): pressing on a tab and releasing elsewhere cancels the
// close. The browser dispatches auxclick to the nearest common ancestor of
// the press/release targets when they differ, so any drift, autoscroll
// scroll, or tab-list reflow between press and release would otherwise
// swallow the close; settling on the recorded press target at mouseup
// keeps release semantics without depending on auxclick delivery.
const onCloseRef = useRef(onClose)
const middlePressed = useRef<{ id: string; node: HTMLElement } | null>(null)
useEffect(() => {
onCloseRef.current = onClose
})
useEffect(() => {
const onMouseUp = (event: MouseEvent): void => {
if (event.button !== 1) return
const pressed = middlePressed.current
middlePressed.current = null
// Close only when the release lands on the pressed tab; a drag-away
// release cancels the press (one-shot per press).
if (pressed !== null && pressed.node.isConnected && pressed.node.contains(event.target as Node)) {
onCloseRef.current(pressed.id)
}
}
window.addEventListener('mouseup', onMouseUp)
return () => { window.removeEventListener('mouseup', onMouseUp) }
}, [])
// Wheel over the strip scrolls the tab row horizontally (a plain mouse
// wheel emits deltaY, which overflow-x alone never consumes). Bound as a
// native NON-passive listener: React registers onWheel passively at the
// root, where preventDefault() is a no-op. Modifier keys keep their native
// meaning (shift = horizontal scroll, ctrl/cmd = zoom), and a strip that
// does not overflow leaves the event alone so the page scrolls normally.
useEffect(() => {
const el = listRef.current
if (el === null) return
const onWheel = (event: WheelEvent): void => {
if (event.shiftKey || event.ctrlKey || event.metaKey || event.altKey) return
if (el.scrollWidth <= el.clientWidth) return
event.preventDefault()
const unit = event.deltaMode === 1 ? 16 : event.deltaMode === 2 ? el.clientWidth : 1
el.scrollLeft += (event.deltaX + event.deltaY) * unit
}
el.addEventListener('wheel', onWheel, { passive: false })
return () => { el.removeEventListener('wheel', onWheel) }
}, [])
useEffect(() => {
const clear = (): void => { setTabDragging(false); setDragOver(false) }
window.addEventListener('dragend', clear, true)
window.addEventListener('drop', clear, true)
window.addEventListener('blur', clear)
return () => {
window.removeEventListener('dragend', clear, true)
window.removeEventListener('drop', clear, true)
window.removeEventListener('blur', clear)
}
}, [])
return (
<div
className={clsx(css.tabBar, dragOver && css.tabBarDrop)}
onDragOver={(event) => {
// The strip owns drops on itself (merge into this pane); stopping
// propagation keeps the pane root from also running its edge-zone
// handler on the same drop.
event.preventDefault()
event.stopPropagation()
setDragOver(true)
}}
onDragLeave={() => { setDragOver(false) }}
onDrop={(event) => {
event.preventDefault()
event.stopPropagation()
setDragOver(false)
setTabDragging(false)
const raw = event.dataTransfer.getData(TAB_DRAG_TYPE)
const payload = parseDrag(raw)
if (payload !== null) onDropTab(payload, null)
}}
>
<div ref={listRef} className={css.tabList}>
{tabs.map(tab => {
const pinned = isPinnedVirtualTab(tab) || tab.pin !== undefined
return (
<div
key={tab.id}
className={clsx(css.tab, active === tab.id && css.tabActive, pinned && css.pinnedTab)}
title={tab.title}
draggable={!pinned}
onDragStart={pinned ? undefined : (event) => {
setTabDragging(true)
event.dataTransfer.setData(TAB_DRAG_TYPE, serializeDrag({ tabId: tab.id, paneId }))
event.dataTransfer.effectAllowed = 'move'
}}
onDragEnd={() => { setTabDragging(false); setDragOver(false) }}
onDragOver={(event) => { event.preventDefault(); event.stopPropagation() }}
onDrop={(event) => {
if (pinned) { event.stopPropagation(); return }
event.preventDefault()
event.stopPropagation()
setTabDragging(false)
const raw = event.dataTransfer.getData(TAB_DRAG_TYPE)
const payload = parseDrag(raw)
if (payload !== null) onDropTab(payload, tab.id)
}}
onClick={() => { onActivate(tab.id) }}
onMouseDown={(event) => {
// Middle-click close: record the press target and disarm
// Chrome's middle-click autoscroll (its indicator is inert
// here — the strip scrolls via the wheel handler only). The
// close itself settles on the first middle mouseup over this
// same tab (window-level), keeping release semantics.
if (event.button === 1) {
event.preventDefault()
middlePressed.current = { id: tab.id, node: event.currentTarget }
}
}}
onContextMenu={(event) => {
// Take over the browser menu: the tab context menu offers the
// close operations for this pane. Opening it also dismisses
// the + menu (only one menu at a time).
event.preventDefault()
setMenuOpen(false)
setTabMenu({ tabId: tab.id, x: event.clientX, y: event.clientY })
}}
>
{pinned && <IconPinOutline16 size={16} />}
{getTabIcon?.(tab) ?? null}
{getTabBadge?.(tab) ?? null}
<span className={css.tabTitle}>{tab.title}</span>
<button
type="button"
className={css.tabClose}
aria-label={t('close')}
onClick={(event) => {
event.stopPropagation()
onClose(tab.id)
}}
>
<IconCloseFillRegular />
</button>
</div>
)
})}
{/*
The + sits immediately after the rightmost tab (sticky at the
right edge of the scrollport when the tabs overflow, so it stays
reachable no matter how many tabs are open).
*/}
<Menu
open={menuOpen}
onClose={() => { setMenuOpen(false) }}
items={newTabOptions.map(option => ({
id: option.id,
label: option.label,
...(option.disabled === true ? { disabled: true } : {}),
...(option.icon !== undefined ? { icon: option.icon } : {}),
}))}
onSelect={(id) => {
onNewTab(id)
setMenuOpen(false)
}}
portal
compact
align="end"
anchor={(
<button
type="button"
className={css.tabBarPlus}
aria-label={t('newTab')}
title={t('newTab')}
onClick={() => { setMenuOpen(v => !v); setTabMenu(null) }}
>
<IconPlusOutlineMedium />
</button>
)}
/>
{/*
The tab context menu, positioned at the right-click cursor (portal
so the panel's overflow clip cannot crop it). Close operations are
scoped to THIS pane: "close others/left/right" walk the render-time
tab snapshot and reuse the per-tab onClose path (which routes
through the service and releases terminals), so the target tab is
never closed and the pane never empties mid-loop.
*/}
<Menu
open={tabMenu !== null && tabMenuIndex >= 0}
onClose={() => { setTabMenu(null) }}
items={(() => {
// The target tab drives the pin entry's shape: terminal tabs
// get either a "Pin ▸" submenu (unpinned) or a single "Unpin"
// row (pinned). Non-terminal tabs and missing onPinTab get no
// pin entry at all. Pinned VIRTUAL tabs (injected from other
// sessions) get a stripped menu: only Unpin + Close (no
// close-others/left/right — those are pane-scoped operations
// that don't apply to cross-session virtual tabs).
const targetTab = tabMenuIndex >= 0 ? tabs[tabMenuIndex] : undefined
const isTerminal = targetTab?.type === 'terminal'
const isPinnedVirtual = targetTab !== undefined && isPinnedVirtualTab(targetTab)
const pinEntries = isTerminal && onPinTab !== undefined
? targetTab!.pin !== undefined
? [{ id: 'unpin', label: t('unpinTerminal') }]
: [{
id: 'pin',
label: isAgentTabId(targetTab!.id) ? t('pinAgentTerminal') : t('pinTerminal'),
submenu: [
{ id: 'pinWorkspace', label: t('pinToWorkspace') },
{ id: 'pinGlobal', label: t('pinToGlobal') },
],
}]
: []
if (isPinnedVirtual) {
return [
...pinEntries,
{ id: 'close', label: t('close') },
]
}
return [
...pinEntries,
{ id: 'close', label: t('close') },
{ id: 'closeOthers', label: t('closeOtherTabs'), ...(tabs.length <= 1 ? { disabled: true } : {}) },
{ id: 'closeLeft', label: t('closeLeftTabs'), ...(tabMenuIndex <= 0 ? { disabled: true } : {}) },
{ id: 'closeRight', label: t('closeRightTabs'), ...(tabMenuIndex >= tabs.length - 1 ? { disabled: true } : {}) },
]
})()}
onSelect={(id) => {
const target = tabMenu
if (target === null) return
setTabMenu(null)
const index = tabs.findIndex(tab => tab.id === target.tabId)
if (index < 0) return
if (id === 'pinWorkspace') {
onPinTab?.(target.tabId, 'workspace')
} else if (id === 'pinGlobal') {
onPinTab?.(target.tabId, 'global')
} else if (id === 'unpin') {
onPinTab?.(target.tabId, null)
} else if (id === 'close') {
onClose(target.tabId)
} else if (id === 'closeOthers') {
for (const tab of tabs) {
if (tab.id !== target.tabId) onClose(tab.id)
}
} else if (id === 'closeLeft') {
for (const tab of tabs.slice(0, index)) onClose(tab.id)
} else if (id === 'closeRight') {
for (const tab of tabs.slice(index + 1)) onClose(tab.id)
}
}}
portal
compact
align="start"
getAnchorRect={() => (tabMenu === null ? null : new DOMRect(tabMenu.x, tabMenu.y, 0, 0))}
anchor={<span />}
/>
</div>
</div>
)
}