Method createUpdateWindow

src/main/api/updater.ts:493–559

* 创建更新窗口

()

   * 创建更新窗口
   */
  private createUpdateWindow(): void {
    if (this.updateWindow && !this.updateWindow.isDestroyed()) {
      this.updateWindow.show()
      this.updateWindow.focus()
      return
    }

    const width = 500
    const height = 450

    // 计算窗口位置（居中）
    const primaryDisplay = screen.getPrimaryDisplay()
    const { workArea } = primaryDisplay
    const x = Math.round(workArea.x + (workArea.width - width) / 2)
    const y = Math.round(workArea.y + (workArea.height - height) / 2)

    const windowConfig: Electron.BrowserWindowConstructorOptions = {
      width,
      height,
      x,
      y,
      frame: false,
      resizable: false,
      maximizable: false,
      minimizable: false,
      alwaysOnTop: true,
      hasShadow: true,
      type: 'panel', // 尝试使用 panel 类型，类似 SuperPanel
      webPreferences: {
        preload: path.join(__dirname, '../preload/index.js'),
        sandbox: false,
        contextIsolation: true,
        nodeIntegration: false
      }
    }

    // macOS 系统配置
    if (process.platform === 'darwin') {
      windowConfig.transparent = true
      windowConfig.vibrancy = 'fullscreen-ui'
    }
    // Windows 系统配置（不设置 transparent，让 setBackgroundMaterial 生效）
    else if (process.platform === 'win32') {
      windowConfig.backgroundColor = '#00000000'
    }

    this.updateWindow = new BrowserWindow(windowConfig)

    if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
      this.updateWindow.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/updater.html`)
    } else {
      this.updateWindow.loadFile(path.join(__dirname, '../renderer/updater.html'))
    }

    // 应用材质 (仅 Windows)
    if (process.platform === 'win32') {
      this.applyMaterialToUpdateWindow(this.updateWindow)
    }