禁用窗口的全屏显示功能如何实现？

"abilities": [
  {
    "name": "EntryAbility",
    "srcEntry": "./ets/entryability/EntryAbility.ets",
    "description": "$string:EntryAbility_desc",
    "icon": "$media:icon",
    "label": "$string:EntryAbility_label",
    "startWindowIcon": "$media:icon",
    "startWindowBackground": "$color:start_window_background",
    "exported": true,
    "supportWindowMode": ["split", "floating"],
    "skills": [
      {
        "entities": [
          "entity.system.home"
        ],
        "actions": [
          "action.system.home"
        ]
      }
    ]
  }
]
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