功能：完善2K串流、显示恢复与输入优化

tools/run-input-latency-bench.py

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+"""Start/status/stop only the temporary VDI input benchmark through VM100's agent."""
+import argparse
+import base64
+from pathlib import Path
+import runpy
+import sys
+
+sys.stdout.reconfigure(encoding="utf-8", errors="replace")
+parser = argparse.ArgumentParser(description=__doc__)
+parser.add_argument("action", choices=["start", "status", "stop"])
+args = parser.parse_args()
+tools_dir = Path(__file__).resolve().parent
+term = runpy.run_path(str(tools_dir / "pve_term_exec.py"))
+vm = runpy.run_path(str(tools_dir / "pve_vm.py"))
+ticket, csrf = term["login"]()
+state = vm["api"]("/api2/json/nodes/starhe/qemu/100/status/current", ticket=ticket)
+if state.get("status") != "running":
+    sys.exit("VM100 is not running; no benchmark task changed")
+folder = r"C:\ProgramData\VDI\input-bench-20261103"
+prefix = "$ErrorActionPreference='Stop'; $folder='" + folder + "'; "
+if args.action == "start":
+    encoded = base64.b64encode((tools_dir / "input-latency-bench.ps1").read_bytes()).decode()
+    command = prefix + r"""
+New-Item -ItemType Directory -Force $folder | Out-Null
+if (Get-ScheduledTask -TaskName VDIInputLatencyBench -ErrorAction SilentlyContinue) { throw 'Benchmark task already exists; stop it first' }
+[IO.File]::WriteAllBytes("$folder\bench.ps1",[Convert]::FromBase64String('""" + encoded + r"""'))
+$action=New-ScheduledTaskAction -Execute powershell.exe -Argument "-NoProfile -ExecutionPolicy Bypass -STA -WindowStyle Hidden -File $folder\bench.ps1"
+$principal=New-ScheduledTaskPrincipal -UserId test -LogonType Interactive -RunLevel Limited
+$settings=New-ScheduledTaskSettingsSet -ExecutionTimeLimit (New-TimeSpan -Minutes 10)
+Register-ScheduledTask -TaskName VDIInputLatencyBench -Action $action -Principal $principal -Settings $settings | Out-Null
+Start-ScheduledTask -TaskName VDIInputLatencyBench
+'Benchmark launched'
+"""
+elif args.action == "status":
+    command = prefix + r"""
+Get-Content "$folder\status.txt" -ErrorAction SilentlyContinue
+Get-Content "$folder\clicks.csv" -ErrorAction SilentlyContinue
+Get-ScheduledTaskInfo -TaskName VDIInputLatencyBench | Select-Object LastTaskResult | ConvertTo-Json -Compress
+"""
+else:
+    command = prefix + r"""
+Stop-ScheduledTask -TaskName VDIInputLatencyBench -ErrorAction SilentlyContinue
+Unregister-ScheduledTask -TaskName VDIInputLatencyBench -Confirm:$false -ErrorAction SilentlyContinue
+if (Test-Path "$folder\pid.txt") {
+    $benchPid=[int](Get-Content "$folder\pid.txt")
+    $process=Get-CimInstance Win32_Process -Filter "ProcessId=$benchPid"
+    if ($process.CommandLine -like '*input-bench-20261103*') { Stop-Process -Id $benchPid -ErrorAction SilentlyContinue }
+}
+'Benchmark stopped; other applications untouched'
+"""
+out, error = vm["agent"](ticket, csrf, ["powershell.exe", "-NoProfile", "-Command", command])
+print(out)
+if error:
+    print(error, file=sys.stderr)
+    sys.exit(1)