feat: tmux 多 pane 分屏(pane-per-surface + refresh-client -C 尺寸协调)
- TmuxController 重构为 pane-per-surface:TmuxPaneSurface(session+state+gate/pane) + TmuxWindow(panes 字典/visibleLayout 渲染/fullLayout diff) + surfaceByPane O(1) 路由 - 尺寸走路线 b:attach 发 refresh-client -C WxH 让 tmux 布局,pane surface 尺寸取 layout rect(%output 按 tmux pane 宽高排版,一致才不换行/清屏错乱);surface resize 只断言不反向驱动 - applyLayout reconcile(增删留、复用不重建);新 pane capture-pane %end 前丢弃 %output - 输入绑 pane→send-keys -t %self;tap→select-pane;ContentView 按 rect 绝对定位分屏 + 焦点边框 - 前置修复:tmux 网关字节改 TmuxByteChannel(AsyncStream 单消费者)保序,防多 pane 打碎协议 - 验证(192.168.9.199 直连 tmux -CC attach):左右 pane 各渲染 LEFT/RIGHT 输出、实时、无错乱 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
@@ -77,6 +77,8 @@ sleep N; xcrun simctl io $UDID screenshot /tmp/x.png # 然后用 Read 工具
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- **Swift6 `SendNonSendable` pass 可能崩溃**(`pthread_create`+`Unmanaged` 上下文+C 入口的组合):改用 `Foundation.Thread`+线程内 `pthread_self()` 规避(见 `MoshSession`)。
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- GhosttyKit 的 `InMemoryTerminalSession.receive` 在 surface 未 attach 时**丢弃**写入 → 用 `OutputGate` 缓冲到 `surfaceSize != nil` 再 flush。
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- tmux `-CC attach` **不推 %window-add** → 必须主动 `list-windows` 枚举。
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- **tmux 多 pane 尺寸走"路线 b"**:app 按全屏格子发 `refresh-client -C WxH` 让 tmux 布局,pane surface 尺寸严格取 layout rect(%output 按 tmux pane 宽高排版,二者不一致必换行/清屏错乱);pane surface 的 resize 回调**只断言不反向驱动 tmux**(防反馈环)。diff 用 full layout、渲染用 visible layout(zoom 免费);SwiftUI identity 只用 paneID(布局变不重建 surface)。新 pane 在 `capture-pane` %end 前丢弃其 %output(tmux 单线程串行保证快照不缺不重)。
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- **tmux 网关字节必须单消费者保序**:多个 `Task{@MainActor}` 到主线程顺序无保证,多 pane 高吞吐会打碎 % 协议 → 用 `TmuxByteChannel`(AsyncStream) 单消费者。
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- SourceKit "No such module" 是索引噪声,**以 `swift build`/`xcodebuild` 为准**。
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- 密钥/密码**绝不写进仓库**;测试主机凭据由用户即时提供。
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- 提交/推送 git 只在用户明确要求时(当前已 `git init`,尚无 commit)。
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@@ -1,5 +1,6 @@
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import SwiftUI
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import GhosttyTerminal
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import TXCore
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struct ContentView: View {
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@StateObject private var model = SSHTerminalModel()
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@@ -162,19 +163,75 @@ struct TmuxTabChip: View {
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}
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}
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/// 一个 window:按 tmux 可见布局树把多 pane 绝对定位为分屏(每 pane 一 surface)。
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struct TmuxWindowView: View {
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@ObservedObject var window: TmuxWindow
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let controller: TmuxController
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@FocusState private var focused: Bool
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var body: some View {
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TerminalSurfaceView(context: window.state)
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.terminalFocusOnAppear($focused)
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.task {
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for _ in 0 ..< 300 where window.state.surfaceSize == nil {
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try? await Task.sleep(nanoseconds: 30_000_000)
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GeometryReader { geo in
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if let layout = window.visibleLayout {
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let root = layout.root.rect
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let cw = geo.size.width / CGFloat(max(1, root.width))
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let ch = geo.size.height / CGFloat(max(1, root.height))
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ZStack(alignment: .topLeading) {
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ForEach(leaves(layout.root), id: \.pane.raw) { item in
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if let surface = window.panes[item.pane] {
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TmuxPaneView(
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surface: surface,
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isActive: window.activePane == item.pane,
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onTap: { controller.selectPane(item.pane, in: window.id) },
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onReady: { controller.markPaneReady(item.pane) }
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)
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.frame(width: CGFloat(item.rect.width) * cw,
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height: CGFloat(item.rect.height) * ch)
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.position(x: (CGFloat(item.rect.x) + CGFloat(item.rect.width) / 2) * cw,
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y: (CGFloat(item.rect.y) + CGFloat(item.rect.height) / 2) * ch)
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}
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controller.markWindowReady(window.id)
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}
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}
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} else {
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Color.clear
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}
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}
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}
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/// 收集布局树叶子(pane + 绝对 rect),identity 只用 paneID → 布局变化不重建 surface view。
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private func leaves(_ node: TmuxLayout.Node) -> [(pane: TmuxPaneID, rect: TmuxLayout.Rect)] {
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switch node {
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case .leaf(let p, let r): return [(p, r)]
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case .horizontal(let cs, _), .vertical(let cs, _): return cs.flatMap(leaves)
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}
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}
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}
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/// 单个 pane 的终端面 + 焦点边框 + 点击选中。
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struct TmuxPaneView: View {
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@ObservedObject var surface: TmuxPaneSurface
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let isActive: Bool
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let onTap: () -> Void
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let onReady: () -> Void
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@FocusState private var focused: Bool
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var body: some View {
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TerminalSurfaceView(context: surface.state)
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.terminalFocusOnAppear($focused)
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.overlay(
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Rectangle().stroke(isActive ? Color.accentColor : Color.gray.opacity(0.35),
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lineWidth: isActive ? 2 : 0.5)
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)
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// 非活动 pane 叠透明 tap-catcher(TerminalSurfaceView 会吞触摸);活动 pane 直通终端。
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.overlay {
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if !isActive {
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Color.black.opacity(0.04).contentShape(Rectangle()).onTapGesture { onTap() }
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}
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}
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.onChange(of: isActive) { _, active in focused = active }
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.task {
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for _ in 0 ..< 300 where surface.state.surfaceSize == nil {
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try? await Task.sleep(nanoseconds: 30_000_000)
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}
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onReady()
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}
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}
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}
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@@ -111,6 +111,27 @@ final class OutputGate: @unchecked Sendable {
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}
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}
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/// tmux 网关字节的有序事件(enter 携初始字节 / bytes 后续)。经单一 AsyncStream 传到主线程,
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/// 杜绝"每 chunk 起独立 Task"导致的乱序(多 pane 高吞吐会打碎 % 协议解析)。
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enum TmuxByteEvent: Sendable { case enter([UInt8]); case bytes([UInt8]) }
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/// 线程安全承载 tmux 字节通道的 continuation(传输后台线程 yield,主线程单消费者取用)。
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final class TmuxByteChannel: @unchecked Sendable {
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let stream: AsyncStream<TmuxByteEvent>
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private let cont: AsyncStream<TmuxByteEvent>.Continuation
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init() { (stream, cont) = AsyncStream.makeStream() }
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func enter(_ b: [UInt8]) { cont.yield(.enter(b)) }
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func bytes(_ b: [UInt8]) { cont.yield(.bytes(b)) }
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}
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/// 线程安全记录全屏终端格子数(tmux attach 时据此 `refresh-client -C`)。
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final class GridBox: @unchecked Sendable {
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private let lock = NSLock()
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private var v: (cols: Int, rows: Int) = (80, 24)
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var value: (cols: Int, rows: Int) { lock.lock(); defer { lock.unlock() }; return v }
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func set(cols: Int, rows: Int) { lock.lock(); v = (max(1, cols), max(1, rows)); lock.unlock() }
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}
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/// M0 SSH 终端会话模型:SSHSession(libssh2) ⇄ GhosttyKit in-memory 终端,
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/// 由 TXCore.SessionMachine 编排生命周期(断线指数退避自动重连、后台冻结/前台恢复)。
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@MainActor
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@@ -152,9 +173,14 @@ final class SSHTerminalModel: ObservableObject {
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private var bgTask: UIBackgroundTaskIdentifier = .invalid
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#endif
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private let tmuxChannel = TmuxByteChannel()
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/// 全屏终端格子数(raw 模式 surface resize 时记录;tmux attach 用于 refresh-client -C)。
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let screenGrid = GridBox()
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init() {
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let holder = TransportHolder()
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let moshHolder = MoshHolder()
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let grid = screenGrid
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let session = InMemoryTerminalSession(
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// 输入/resize:mosh 激活时路由到 mosh,否则走 SSH transport。
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write: { data in
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@@ -162,6 +188,7 @@ final class SSHTerminalModel: ObservableObject {
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else { holder.transport?.send(data) }
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},
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resize: { vp in
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grid.set(cols: Int(vp.columns), rows: Int(vp.rows)) // 记录全屏格子供 tmux
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if let m = moshHolder.session { m.resize(cols: Int(vp.columns), rows: Int(vp.rows)) }
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else { holder.transport?.resize(cols: vp.columns, rows: vp.rows) }
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}
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@@ -173,6 +200,18 @@ final class SSHTerminalModel: ObservableObject {
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self.session = session
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self.state = state
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self.gate = OutputGate(session: session)
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// tmux 网关字节:单消费者按序处理(enter 建 controller+喂初始,bytes 续喂)。
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let ch = tmuxChannel
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Task { @MainActor [weak self] in
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for await ev in ch.stream {
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guard let self else { continue }
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switch ev {
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case .enter(let initial): self.enterTmux(initialBytes: initial)
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case .bytes(let b): self.tmuxController?.feed(Data(b))
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}
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}
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}
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}
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// MARK: - 公开入口
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@@ -285,18 +324,18 @@ final class SSHTerminalModel: ObservableObject {
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private lazy var tmuxRouter = TmuxRouter(
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rawGate: gate,
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enterGateway: { [weak self] after in
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Task { @MainActor in self?.enterTmux(initialBytes: after) }
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},
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gatewayBytes: { [weak self] bytes in
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Task { @MainActor in self?.tmuxController?.feed(Data(bytes)) }
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}
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// 经有序通道传主线程(enter 先于后续 bytes,单消费者保序)。
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enterGateway: { [tmuxChannel] after in tmuxChannel.enter(after) },
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gatewayBytes: { [tmuxChannel] bytes in tmuxChannel.bytes(bytes) }
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)
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private func enterTmux(initialBytes: [UInt8]) {
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let holder = self.holder
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let controller = TmuxController(sendRaw: { data in holder.transport?.send(data) })
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controller.onExit = { [weak self] in Task { @MainActor in self?.exitTmux() } }
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// 告知全屏格子数 → attach 时 refresh-client -C,让 tmux 按此尺寸布局。
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let g = screenGrid.value
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controller.setClientSize(cols: g.cols, rows: g.rows)
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tmuxController = controller
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if !initialBytes.isEmpty { controller.feed(Data(initialBytes)) }
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}
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@@ -2,22 +2,24 @@ import Foundation
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import GhosttyTerminal
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import TXCore
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/// 一个 tmux window(MVP:显示其活动 pane)。每 window 独立终端会话 + surface。
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/// 一个 pane 的独立终端面:session + surface state + 输出闸门。
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@MainActor
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final class TmuxWindow: ObservableObject, Identifiable {
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let id: TmuxWindowID
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@Published var title: String
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final class TmuxPaneSurface: ObservableObject, Identifiable {
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let id: TmuxPaneID
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let state: TerminalViewState
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let session: InMemoryTerminalSession
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let gate: OutputGate
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var activePane: TmuxPaneID?
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/// 来自 layout rect 的字符格子(cols×rows),供渲染 frame 与断言参考。
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var grid: (cols: Int, rows: Int)
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/// 初始 `capture-pane` 应答到达前丢弃该 pane 的 %output(避免与快照重复);tmux 单线程串行保证正确。
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var awaitingCapture = true
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init(id: TmuxWindowID, title: String, onInput: @escaping @Sendable (Data) -> Void) {
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init(id: TmuxPaneID, cols: Int, rows: Int, onInput: @escaping @Sendable (Data) -> Void) {
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self.id = id
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self.title = title
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self.grid = (cols, rows)
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let session = InMemoryTerminalSession(
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write: { data in onInput(data) }, // 用户输入 → send-keys(由 controller 处理)
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resize: { _ in }
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write: { data in onInput(data) }, // 输入直接绑到本 pane → send-keys -t %self
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resize: { _ in } // tmux 模式:surface resize 不反向驱动 tmux(防反馈环)
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)
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let state = TerminalViewState()
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state.configuration = TerminalSurfaceOptions(backend: .inMemory(session))
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@@ -27,9 +29,24 @@ final class TmuxWindow: ObservableObject, Identifiable {
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}
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}
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/// tmux control-mode 网关:消费 `%`-协议流,把 tmux windows 映射为原生 tab。
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/// MVP:每 window 显示活动 pane;输入经 `send-keys -H`;切 tab 经 `select-window`。
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/// 已简化:多 pane 分屏只显示活动 pane;历史依赖 attach 重绘;命令不做严格应答匹配。
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/// 一个 tmux window:持有多 pane surface + 布局树(渲染用可见树 / diff 用完整树)。
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@MainActor
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final class TmuxWindow: ObservableObject, Identifiable {
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let id: TmuxWindowID
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@Published var title: String
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@Published var panes: [TmuxPaneID: TmuxPaneSurface] = [:]
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/// 渲染用:zoom 时只含被 zoom 的 pane。
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@Published var visibleLayout: TmuxLayout?
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/// pane 集合 diff 用:完整树。
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var fullLayout: TmuxLayout?
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@Published var activePane: TmuxPaneID?
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init(id: TmuxWindowID, title: String) { self.id = id; self.title = title }
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}
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/// tmux control-mode 网关:消费 `%`-协议流,把 window 映射为原生 tab、window 内多 pane 映射为分屏。
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/// 尺寸走"路线 b":app 按全屏格子发 `refresh-client -C WxH` 让 tmux 布局,pane surface 尺寸严格取
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/// layout rect(%output 按 tmux pane 宽高排版,二者一致才不换行/清屏错乱)。
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@MainActor
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final class TmuxController: ObservableObject {
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@Published private(set) var windows: [TmuxWindow] = []
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@@ -37,19 +54,25 @@ final class TmuxController: ObservableObject {
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private let parser = TmuxControlParser()
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private var windowByID: [TmuxWindowID: TmuxWindow] = [:]
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private var surfaceByPane: [TmuxPaneID: TmuxPaneSurface] = [:] // %output O(1) 按 pane 路由
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private var paneToWindow: [TmuxPaneID: TmuxWindowID] = [:]
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private let sendRaw: @Sendable (Data) -> Void
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var onExit: (() -> Void)?
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// control-mode 命令应答 FIFO 匹配(attach 场景需主动 list-windows 枚举)。
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private var clientCols = 80, clientRows = 24
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// control-mode 命令应答 FIFO 匹配。
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private var attachAcked = false
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private enum PendingKind { case ignore, listWindows, listPanes(TmuxWindowID), capturePane(TmuxWindowID) }
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private enum PendingKind { case ignore, listWindows, capturePane(TmuxPaneID) }
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private var pending: [PendingKind] = []
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init(sendRaw: @escaping @Sendable (Data) -> Void) {
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self.sendRaw = sendRaw
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}
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/// 由 model 在 attach 前告知全屏格子(tmux 据此 refresh-client -C 布局)。
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func setClientSize(cols: Int, rows: Int) { clientCols = max(1, cols); clientRows = max(1, rows) }
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var activeWindow: TmuxWindow? {
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guard let id = activeWindowID else { return windows.first }
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return windowByID[id]
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@@ -65,29 +88,20 @@ final class TmuxController: ObservableObject {
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private func apply(_ event: TmuxEvent) {
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switch event {
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case .windowAdd(let w):
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_ = ensureWindow(w)
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_ = ensureWindow(w) // 布局稍后经 %layout-change 到来
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case .windowClose(let w), .unlinkedWindowClose(let w):
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removeWindow(w)
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case .windowRenamed(let w, let name):
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windowByID[w]?.title = name
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case .layoutChange(let w, let layout, _):
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let win = ensureWindow(w)
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if let parsed = try? TmuxLayout.parse(layout) {
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let panes = parsed.paneIDs
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for p in panes { paneToWindow[p] = w }
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if win.activePane == nil { win.activePane = panes.first }
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}
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case .layoutChange(let w, let layout, let visible):
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applyLayout(window: w, full: layout, visible: visible ?? layout)
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case .windowPaneChanged(let w, let pane):
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paneToWindow[pane] = w
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windowByID[w]?.activePane = pane
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windowByID[w]?.activePane = pane // 幂等:仅记录,不反向发 select-pane
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case .output(let pane, let data):
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if let wid = paneToWindow[pane] {
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windowByID[wid]?.gate.deliver(data)
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}
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routeOutput(pane, data)
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case .extendedOutput(let pane, _, let data):
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if let wid = paneToWindow[pane] {
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windowByID[wid]?.gate.deliver(data)
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}
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routeOutput(pane, data)
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case .sessionWindowChanged(_, let w):
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if windowByID[w] != nil { activeWindowID = w }
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case .commandResponse(let response):
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@@ -99,13 +113,67 @@ final class TmuxController: ObservableObject {
|
||||
}
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||||
}
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/// control-mode 命令应答。第一个应答是 attach 的隐式块(无对应命令)→ 触发 list-windows 枚举;
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||||
/// 之后按 FIFO 匹配我方发出的命令。
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private func routeOutput(_ pane: TmuxPaneID, _ data: Data) {
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guard let s = surfaceByPane[pane] else { return }
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if s.awaitingCapture { return } // capture 快照前的输出丢弃(快照已含)
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||||
s.gate.deliver(data)
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||||
}
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||||
|
||||
/// 解析 layout → reconcile pane surface(增/删/留),设置渲染用可见树。
|
||||
private func applyLayout(window w: TmuxWindowID, full: String, visible: String) {
|
||||
let win = ensureWindow(w)
|
||||
guard let fullTree = try? TmuxLayout.parse(full) else { return }
|
||||
let visTree = (try? TmuxLayout.parse(visible)) ?? fullTree
|
||||
let newPanes = Set(fullTree.paneIDs)
|
||||
|
||||
// 删除:不在新完整树里的 pane。
|
||||
for p in Array(win.panes.keys) where !newPanes.contains(p) {
|
||||
win.panes[p] = nil; surfaceByPane[p] = nil; paneToWindow[p] = nil
|
||||
}
|
||||
// 新增:为完整树里的所有 pane 建 surface(保内容跨 zoom);grid 取可见树 rect(渲染尺寸)。
|
||||
walkLeaves(fullTree.root) { pane, rect in
|
||||
ensurePane(pane, window: w, cols: rect.width, rows: rect.height)
|
||||
}
|
||||
walkLeaves(visTree.root) { pane, rect in
|
||||
surfaceByPane[pane]?.grid = (rect.width, rect.height)
|
||||
}
|
||||
win.fullLayout = fullTree
|
||||
win.visibleLayout = visTree // 单次发布 → SwiftUI 单帧更新,无闪烁
|
||||
if win.activePane == nil || !newPanes.contains(win.activePane!) {
|
||||
win.activePane = fullTree.paneIDs.first
|
||||
}
|
||||
}
|
||||
|
||||
private func walkLeaves(_ node: TmuxLayout.Node, _ visit: (TmuxPaneID, TmuxLayout.Rect) -> Void) {
|
||||
switch node {
|
||||
case .leaf(let p, let r): visit(p, r)
|
||||
case .horizontal(let cs, _), .vertical(let cs, _): cs.forEach { walkLeaves($0, visit) }
|
||||
}
|
||||
}
|
||||
|
||||
private func ensurePane(_ p: TmuxPaneID, window w: TmuxWindowID, cols: Int, rows: Int) {
|
||||
paneToWindow[p] = w
|
||||
guard let win = windowByID[w] else { return }
|
||||
if let existing = surfaceByPane[p] { existing.grid = (cols, rows); return } // 复用,不重建
|
||||
let surface = TmuxPaneSurface(id: p, cols: cols, rows: rows) { [weak self] data in
|
||||
self?.sendKeys(pane: p, data: data)
|
||||
}
|
||||
surfaceByPane[p] = surface
|
||||
win.panes[p] = surface
|
||||
// 抓初始屏(capture %end 后放行 %output)。
|
||||
pending.append(.capturePane(p))
|
||||
sendCommand("capture-pane -t %\(p.raw) -p -e -J")
|
||||
}
|
||||
|
||||
/// control-mode 命令应答。第一个应答是 attach 隐式块 → 设尺寸 + 枚举 windows;之后按 FIFO 匹配。
|
||||
private func handleCommandResponse(_ r: TmuxCommandResponse) {
|
||||
if !attachAcked {
|
||||
attachAcked = true
|
||||
// 先设客户端尺寸(tmux 据此布局),再枚举——枚举到的 layout 已是我方尺寸,避免先渲一帧再重排的闪跳。
|
||||
sendCommand("refresh-client -C \(clientCols)x\(clientRows)")
|
||||
pending.append(.ignore)
|
||||
sendCommand("list-windows -F \"#{window_id}\t#{window_name}\t#{window_active}\t#{window_layout}\t#{window_visible_layout}\"")
|
||||
pending.append(.listWindows)
|
||||
sendCommand("list-windows -F \"#{window_id} #{window_name}\"")
|
||||
return
|
||||
}
|
||||
guard !pending.isEmpty else { return }
|
||||
@@ -114,34 +182,21 @@ final class TmuxController: ObservableObject {
|
||||
break
|
||||
case .listWindows:
|
||||
for line in r.lines {
|
||||
let parts = line.split(separator: " ", maxSplits: 1)
|
||||
guard let first = parts.first, let w = TmuxWindowID.parse(first) else { continue }
|
||||
let parts = line.split(separator: "\t", omittingEmptySubsequences: false)
|
||||
guard parts.count >= 5, let w = TmuxWindowID.parse(parts[0]) else { continue }
|
||||
let win = ensureWindow(w)
|
||||
if parts.count > 1 { win.title = String(parts[1]) }
|
||||
pending.append(.listPanes(w))
|
||||
sendCommand("list-panes -t @\(w.raw) -F \"#{pane_id} #{pane_active}\"")
|
||||
win.title = String(parts[1])
|
||||
if parts[2] == "1" { activeWindowID = w }
|
||||
applyLayout(window: w, full: String(parts[3]), visible: String(parts[4]))
|
||||
}
|
||||
sendCommand("refresh-client") // 强制重绘 → 当前屏幕以 %output 下发
|
||||
pending.append(.ignore)
|
||||
case .listPanes(let w):
|
||||
for line in r.lines {
|
||||
let parts = line.split(separator: " ")
|
||||
guard let first = parts.first, let p = TmuxPaneID.parse(first) else { continue }
|
||||
paneToWindow[p] = w
|
||||
let active = parts.count > 1 && parts[1] == "1"
|
||||
if active || windowByID[w]?.activePane == nil {
|
||||
windowByID[w]?.activePane = p
|
||||
case .capturePane(let p):
|
||||
let snapshot = r.lines.joined(separator: "\r\n")
|
||||
if let s = surfaceByPane[p] {
|
||||
if !snapshot.isEmpty {
|
||||
// 归位后铺快照(不尾随换行,避免滚屏)。
|
||||
s.gate.deliver(Data(("\u{1b}[H" + snapshot).utf8))
|
||||
}
|
||||
}
|
||||
// 抓当前屏幕内容作初始渲染(初始 %output 可能在映射建立前已到达被丢)。
|
||||
if let pane = windowByID[w]?.activePane {
|
||||
pending.append(.capturePane(w))
|
||||
sendCommand("capture-pane -t %\(pane.raw) -p -e -J")
|
||||
}
|
||||
case .capturePane(let w):
|
||||
let screen = r.lines.joined(separator: "\r\n")
|
||||
if !screen.isEmpty {
|
||||
windowByID[w]?.gate.deliver(Data((screen + "\r\n").utf8))
|
||||
s.awaitingCapture = false // 放行后续 %output
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -149,9 +204,7 @@ final class TmuxController: ObservableObject {
|
||||
@discardableResult
|
||||
private func ensureWindow(_ w: TmuxWindowID) -> TmuxWindow {
|
||||
if let existing = windowByID[w] { return existing }
|
||||
let win = TmuxWindow(id: w, title: "窗口 \(w.raw)") { [weak self] data in
|
||||
self?.enqueueInput(window: w, data: data)
|
||||
}
|
||||
let win = TmuxWindow(id: w, title: "窗口 \(w.raw)")
|
||||
windowByID[w] = win
|
||||
windows.append(win)
|
||||
windows.sort { $0.id.raw < $1.id.raw }
|
||||
@@ -160,6 +213,9 @@ final class TmuxController: ObservableObject {
|
||||
}
|
||||
|
||||
private func removeWindow(_ w: TmuxWindowID) {
|
||||
if let win = windowByID[w] {
|
||||
for p in win.panes.keys { surfaceByPane[p] = nil }
|
||||
}
|
||||
windowByID[w] = nil
|
||||
windows.removeAll { $0.id == w }
|
||||
paneToWindow = paneToWindow.filter { $0.value != w }
|
||||
@@ -172,13 +228,16 @@ final class TmuxController: ObservableObject {
|
||||
sendRaw(Data((command + "\n").utf8))
|
||||
}
|
||||
|
||||
/// 用户在某 window 输入 → send-keys -H 到其活动 pane(非主线程安全:只在主线程调)。
|
||||
private nonisolated func enqueueInput(window w: TmuxWindowID, data: Data) {
|
||||
Task { @MainActor in
|
||||
guard let pane = self.windowByID[w]?.activePane else { return }
|
||||
/// 某 pane 的 surface 收到用户输入 → send-keys -H 到该 pane(可能在非主线程被调,hop 到主线程)。
|
||||
private nonisolated func sendKeys(pane p: TmuxPaneID, data: Data) {
|
||||
let hex = data.map { String(format: "%02x", $0) }.joined(separator: " ")
|
||||
self.sendCommand("send-keys -t %\(pane.raw) -H \(hex)")
|
||||
Task { @MainActor in self.sendCommand("send-keys -t %\(p.raw) -H \(hex)") }
|
||||
}
|
||||
|
||||
/// 点击 pane → 本地立即置活动 + 通知 tmux(%window-pane-changed 回来幂等应用)。
|
||||
func selectPane(_ p: TmuxPaneID, in w: TmuxWindowID) {
|
||||
windowByID[w]?.activePane = p
|
||||
sendCommand("select-pane -t %\(p.raw)")
|
||||
}
|
||||
|
||||
func selectWindow(_ w: TmuxWindowID) {
|
||||
@@ -189,8 +248,8 @@ final class TmuxController: ObservableObject {
|
||||
func newWindow() { sendCommand("new-window") }
|
||||
func killWindow(_ w: TmuxWindowID) { sendCommand("kill-window -t @\(w.raw)") }
|
||||
|
||||
/// 某 window 的 surface 就绪 → 放行其缓冲输出。
|
||||
func markWindowReady(_ w: TmuxWindowID) { windowByID[w]?.gate.markReady() }
|
||||
/// 某 pane 的 surface 就绪 → 放行其缓冲输出。
|
||||
func markPaneReady(_ p: TmuxPaneID) { surfaceByPane[p]?.gate.markReady() }
|
||||
}
|
||||
|
||||
/// 传输字节分流器:检测 `tmux -CC` 进入 DCS 前 → 原始终端;进入后 → tmux 网关。
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
---
|
||||
|
||||
## 0. 一句话现状
|
||||
一个**原生 iPad SSH 终端**已可用并真机验证:libghostty 渲染 + 键盘输入 + SSH 直连 + **SSH-over-tsnet(Tailscale 用户态)** + **tmux -CC 原生 tab** + **mosh(LAN + over-tsnet 均已端到端验证)** + 断线自动重连 + **mosh 挂起→恢复<3s(M3)**。四大核心需求(libghostty/tailscale/tmux/**mosh 均已验证**)。仅在 iOS 模拟器验证(未上真机/未签名)。
|
||||
一个**原生 iPad SSH 终端**已可用并真机验证:libghostty 渲染 + 键盘输入 + SSH 直连 + **SSH-over-tsnet(Tailscale 用户态)** + **tmux -CC 原生 tab + 多 pane 分屏** + **mosh(LAN + over-tsnet 均已端到端验证)** + 断线自动重连 + **mosh 挂起→恢复<3s(M3)**。四大核心需求(libghostty/tailscale/tmux/**mosh 均已验证**)。仅在 iOS 模拟器验证(未上真机/未签名)。
|
||||
> **mosh 状态(2026-07-24 全部验证通过)**:mosh(C++,blinksh/ios)+protobuf-lite 交叉编译成 `MoshCore.xcframework`(CommonCrypto 后端,含 arm64 模拟器 slice);tsnet 桥加 UDP relay(`StartMoshRelay`);`MoshSession`(pipe↔FILE*/pthread/SIGWINCH)+`MoshConnectScanner`(TXCore,39 单测)+`SSHTerminalModel` 编排(SSH 引导 mosh-server→解析 MOSH CONNECT→接管)。
|
||||
> - **LAN 直连端到端验证**(192.168.9.199):mosh-server 存活 104s≫60s 无客户端超时+子 shell+心跳=真连。
|
||||
> - **mosh over tsnet 端到端验证**(vohive-vm 100.69.201.101):app 日志 `parsed MOSH CONNECT port=60002`→`relay up localPort=63542`→`activateMosh started`;屏幕渲染远端 shell 且无 mosh 断连 overlay=relay UDP 双向流通。**R1(tsnet UDP 数据报语义) 证伪**。
|
||||
@@ -59,7 +59,7 @@
|
||||
- `apps/TerminalX/iOS/`
|
||||
- `SSHTerminalModel.swift` —— 核心编排:`OutputGate`(surface-ready 缓冲)、`TransportHolder`、`TsnetManager`(tsnet 节点 up/dial+重试)、`TsnetError`、`TmuxRouter`(raw/gateway 字节分流)、状态机驱动 startSession(直连/tsnet 分支)、`autoConnectIfConfigured`(启动参数)。
|
||||
- `ContentView.swift` —— 分支:`tmuxController != nil`→`TmuxTabbedView`(tab 条+活动窗口);否则 `RawTerminalView`;`TsnetProbeView`(纯自检);`ConnectionForm`。
|
||||
- `TmuxController.swift` —— tmux 网关:消费解析事件、window↔`TmuxWindow`(各自终端会话+OutputGate)、`list-windows`/`list-panes`/`capture-pane` 握手、`send-keys`/`select-window`/`new-window`。
|
||||
- `TmuxController.swift` —— tmux 网关:消费解析事件;**pane-per-surface**(`TmuxPaneSurface`=session+state+gate/pane);`TmuxWindow` 持 panes 字典 + `visibleLayout`(渲染)/`fullLayout`(diff);`surfaceByPane` O(1) 路由 %output;`applyLayout` reconcile(增删留);attach: `refresh-client -C WxH`→`list-windows`(带 layout)→每 pane `capture-pane`(`awaitingCapture` 丢弃快照前 %output);输入绑 pane→`send-keys -t %self`;tap→`select-pane`。字节经 `SSHTerminalModel` 的 `TmuxByteChannel`(AsyncStream 单消费者)保序入网关。
|
||||
- `TsnetProbe.swift` —— M1 自检视图(加入 tailnet + 对端列表)。
|
||||
- `TerminalXApp.swift` —— @main。
|
||||
- **数据流(直连)**:transport.onBytes → `TmuxRouter.feed` → (raw) `OutputGate.deliver`→`session.receive`→libghostty;(检测到 DCS) → `TmuxController.feed`→解析→各 window。输入:libghostty→session write 闭包→transport.send(tmux 模式→send-keys)。
|
||||
@@ -67,7 +67,7 @@
|
||||
|
||||
## 6. 已知问题 / TODO(继续工作的入口)
|
||||
- **M4 安全**:`SSHSession.connect()` 有 `TODO(M4)`:不校验 host key(接受任意)。需接 known_hosts 三元组 pin(egress,host,port) + Secure Enclave 私钥(`libssh2_userauth_publickey_frommemory`+`SecKeyCreateSignature`)。
|
||||
- **tmux MVP 简化**:每 window 只显示活动 pane(**多 pane 分屏未做**);历史靠 `capture-pane` 抓当前屏(非完整 scrollback);命令应答 FIFO 简化匹配;resize 未回传(默认 80x24,应发 `refresh-client -C`)。
|
||||
- **tmux 多 pane 分屏**:✅ 已做(pane-per-surface + layout rect 绝对定位渲染 + 按 pane %output 路由 + tap 切焦点/select-pane + attach 时 `refresh-client -C` 设尺寸让 tmux 布局)。**剩余**:动态 resize(旋转/改字号→重发 refresh-client -C,fable 方案第 5 步,未做,当前 attach 时定一次);完整 scrollback(仍靠 capture-pane 抓当前屏);pause 流控(`%pause/%continue`,防单 pane 刷屏);tmux<3.1 降级路径未做。
|
||||
- **tsnet 首连**:已加 dial 重试;更优是等 peer online 再 dial(读 PeersJSON online 状态)。
|
||||
- **签名/真机**:`CODE_SIGNING_ALLOWED=NO`,仅模拟器;上真机/TestFlight 需配置签名 + entitlements(tsnet 用户态**无需** NE entitlement,利好审核)。
|
||||
- **git**:已 `git init`,**尚无 commit**;`artifacts/*.xcframework` 已 gitignore(需 `make`/脚本重建或从 Release 拉)。
|
||||
@@ -76,7 +76,7 @@
|
||||
## 7. 下一步建议(按价值)
|
||||
1. **M2 mosh 打磨**(功能已通,打磨项):`activateMosh` 写死 80x24 初值(靠首次 resize 纠正);SSH 会话在 mosh 接管后保持 idle 未关(占一条连接);`MoshSession.close()` 后 mosh 线程可能滞留(阻塞主循环,见 TODO);moshiosbridge.cc 顶部 `fwrite("Hello from the Bridge!")` 调试行可清理;`SSHTerminalModel` 里 `NSLog("MOSHDBG …")` 诊断日志可按需保留/删除;mosh-server 引导后远端会累积 detached 会话(`mosh-server new` 每次新建),可考虑复用或清理。**挂起→恢复<3s 门(M3)待专门测**。
|
||||
3. **M3 真机深挂起补测**:模拟器不复现 socket defunct、且看门狗会杀掉被 `kill -STOP` 冻结过久的 app(>~30s 概率被杀),故 WG 密钥过期(>180s)/DERP 死链/socket defunct 路径需**真机锁屏数分钟**用例补测(`MoshRelay.Rebind`/`hop_port` 的正确性靠代码 + 真机)。
|
||||
4. **tmux 多 pane 分屏**:`TmuxLayout` 已能解析布局树 → 把 window 内多 pane 渲染成 SwiftUI 分屏(每 pane 一 surface)。
|
||||
4. **tmux 多 pane 打磨**:动态 resize(旋转/改字号→debounce 重发 `refresh-client -C`,处理回来的 %layout-change,防抖动/反馈环);pause 流控;split/kill pane 的 UI 手势;外接键盘 `Cmd+Opt+方向` 导航 pane。
|
||||
5. **M4 安全 + 冷启动 mosh 重连**:known_hosts 固定 + SE 密钥;mosh 进程死后重连原 detached 会话需持久化 MOSH_KEY+port 且改 mosh 序列化 SSP 序号/终端状态(Blink 式,大活)。
|
||||
5. **产品化**:主机列表持久化(Keychain)、多标签(非 tmux)、软键盘运维工具栏(GhosttyKit 内建,接线即可)。
|
||||
|
||||
|
||||
Reference in New Issue
Block a user