验证：补充独立光标可行性POC

tools/run-cursor-poc-host.py

@@ -0,0 +1,73 @@
+"""Scoped VM100 interactive cursor exporter. No new network listener or system cursor theme."""
+import argparse
+import base64
+import json
+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", "export", "stop"])
+parser.add_argument("--output", type=Path)
+args = parser.parse_args()
+root = Path(__file__).resolve().parent
+t = runpy.run_path(str(root / "pve_term_exec.py"))
+v = runpy.run_path(str(root / "pve_vm.py"))
+ticket, csrf = t["login"]()
+if v["api"]("/api2/json/nodes/starhe/qemu/100/status/current", ticket=ticket).get("status") != "running":
+    sys.exit("VM100 is not running")
+command = r"$ErrorActionPreference='Stop'; $folder='C:\ProgramData\VDI\cursor-poc-20261103'; $task='VDICursorPOC'; "
+if args.action == "start":
+    payload = base64.b64encode((root / "cursor-poc-host.ps1").read_bytes()).decode()
+    command += r"""
+if(Get-ScheduledTask -TaskName $task -ErrorAction SilentlyContinue) { throw 'Probe already exists' }
+$user=(Get-CimInstance Win32_ComputerSystem).UserName
+if(-not $user) { throw 'No interactive user' }
+New-Item -ItemType Directory -Force $folder | Out-Null
+$acl=Get-Acl $folder
+$acl.SetAccessRule((New-Object Security.AccessControl.FileSystemAccessRule($user,'Modify','ContainerInherit,ObjectInherit','None','Allow')))
+Set-Acl $folder $acl
+Remove-Item "$folder\error.txt","$folder\state.json","$folder\shapes.json" -ErrorAction SilentlyContinue
+[IO.File]::WriteAllBytes("$folder\probe.ps1",[Convert]::FromBase64String('__PAYLOAD__'))
+$a=New-ScheduledTaskAction -Execute powershell.exe -Argument "-NoProfile -STA -ExecutionPolicy Bypass -WindowStyle Hidden -File $folder\probe.ps1"
+$p=New-ScheduledTaskPrincipal -UserId $user -LogonType Interactive -RunLevel Limited
+$s=New-ScheduledTaskSettingsSet -ExecutionTimeLimit (New-TimeSpan -Minutes 9)
+Register-ScheduledTask -TaskName $task -Action $a -Principal $p -Settings $s | Out-Null
+Start-ScheduledTask -TaskName $task
+Start-Sleep -Seconds 3
+if(Test-Path "$folder\error.txt") { throw (Get-Content "$folder\error.txt" -Raw) }
+if(-not(Test-Path "$folder\shapes.json")) { throw 'No fresh cursor export' }
+'Cursor probe started'
+""".replace("__PAYLOAD__", payload)
+elif args.action == "export":
+    command += 'Get-Content "$folder\\shapes.json" -Raw'
+elif args.action == "status":
+    command += r"""
+Get-Content "$folder\state.json" -Raw
+Get-Content "$folder\clicks.csv"
+Get-Content "$folder\states.csv"
+Get-Content "$folder\error.txt" -ErrorAction SilentlyContinue
+"""
+else:
+    command += r"""
+Stop-ScheduledTask -TaskName $task -ErrorAction SilentlyContinue
+Unregister-ScheduledTask -TaskName $task -Confirm:$false -ErrorAction SilentlyContinue
+if(Test-Path "$folder\pid.txt") {
+    $probePid=[int](Get-Content "$folder\pid.txt")
+    $process=Get-CimInstance Win32_Process -Filter "ProcessId=$probePid"
+    if($process.CommandLine -like '*cursor-poc-20261103*') { Stop-Process -Id $probePid -ErrorAction SilentlyContinue }
+}
+'Cursor probe stopped'
+"""
+out, error = v["agent"](ticket, csrf, ["powershell.exe", "-NoProfile", "-Command", command])
+if error or not out or out == "TIMEOUT":
+    sys.exit(error or out or "Empty guest-agent result")
+if args.action == "export":
+    data = json.loads(out.lstrip("\ufeff"))
+    if args.output:
+        args.output.parent.mkdir(parents=True, exist_ok=True)
+        args.output.write_text(json.dumps(data, separators=(",", ":")), encoding="utf-8")
+    print(json.dumps([{k: s[k] for k in ("name", "width", "height", "hotX", "hotY", "monochrome", "invertedPixels")} for s in data["shapes"]]))
+else:
+    print(out)