dumpsys 输入诊断

dumpsys 输入命令可转储系统输入设备(例如键盘和触摸屏)的状态以及输入事件的处理。

输入

要转储输入系统的状态,请执行以下命令:

adb shell dumpsys input

 

输出

报告的信息集因 Android 版本而异,但均由以下三个部分组成:

  • Event Hub 状态
  • Input Reader 状态
  • Input Dispatcher 状态

Event Hub 状态

INPUT MANAGER (dumpsys input)

Event Hub State:
  BuiltInKeyboardId: -2
  Devices:
    -1: Virtual
      Classes: 0x40000023
      Path: 
      Descriptor: a718a782d34bc767f4689c232d64d527998ea7fd
      Location:
      ControllerNumber: 0
      UniqueId: 
      Identifier: bus=0x0000, vendor=0x0000, product=0x0000, version=0x0000
      KeyLayoutFile: /system/usr/keylayout/Generic.kl
      KeyCharacterMapFile: /system/usr/keychars/Virtual.kcm
      ConfigurationFile:
      HaveKeyboardLayoutOverlay: false
    1: msm8974-taiko-mtp-snd-card Headset Jack
      Classes: 0x00000080
      Path: /dev/input/event5
      Descriptor: c8e3782483b4837ead6602e20483c46ff801112c
      Location: ALSA
      ControllerNumber: 0
      UniqueId:
      Identifier: bus=0x0000, vendor=0x0000, product=0x0000, version=0x0000
      KeyLayoutFile:
      KeyCharacterMapFile:
      ConfigurationFile:
      HaveKeyboardLayoutOverlay: false
    2: msm8974-taiko-mtp-snd-card Button Jack
      Classes: 0x00000001
      Path: /dev/input/event4
      Descriptor: 96fe62b244c555351ec576b282232e787fb42bab
      Location: ALSA
      ControllerNumber: 0
      UniqueId:
      Identifier: bus=0x0000, vendor=0x0000, product=0x0000, version=0x0000
      KeyLayoutFile: /system/usr/keylayout/msm8974-taiko-mtp-snd-card_Button_Jack.kl
      KeyCharacterMapFile: /system/usr/keychars/msm8974-taiko-mtp-snd-card_Button_Jack.kcm
      ConfigurationFile:
      HaveKeyboardLayoutOverlay: false
    3: hs_detect
      Classes: 0x00000081
      Path: /dev/input/event3
      Descriptor: 485d69228e24f5e46da1598745890b214130dbc4
      Location:
      ControllerNumber: 0
      UniqueId:
      Identifier: bus=0x0000, vendor=0x0001, product=0x0001, version=0x0001
      KeyLayoutFile: /system/usr/keylayout/hs_detect.kl
      KeyCharacterMapFile: /system/usr/keychars/hs_detect.kcm
      ConfigurationFile:
      HaveKeyboardLayoutOverlay: false
    4: touch_dev
      Classes: 0x00000014
      Path: /dev/input/event1
      Descriptor: 4e2720e99bd2b59adae8529881343531fff7c98e
      Location:
      ControllerNumber: 0
      UniqueId:
      Identifier: bus=0x0000, vendor=0x0000, product=0x0000, version=0x0000
      KeyLayoutFile:
      KeyCharacterMapFile:
      ConfigurationFile: /system/usr/idc/touch_dev.idc
      HaveKeyboardLayoutOverlay: false
    5: qpnp_pon
      Classes: 0x00000001
      Path: /dev/input/event0
      Descriptor: fb60d4f4370f5dbe8267b63d38dea852987571ab
      Location: qpnp_pon/input0
      ControllerNumber: 0
      UniqueId:
      Identifier: bus=0x0000, vendor=0x0000, product=0x0000, version=0x0000
      KeyLayoutFile: /system/usr/keylayout/qpnp_pon.kl
      KeyCharacterMapFile: /system/usr/keychars/qpnp_pon.kcm
      ConfigurationFile:
      HaveKeyboardLayoutOverlay: false
    6: gpio-keys
      Classes: 0x00000081
      Path: /dev/input/event2
      Descriptor: d2c52ff0f656fac4cd7b7a118d575e0109a9fe1c
      Location: gpio-keys/input0
      ControllerNumber: 0
      UniqueId:
      Identifier: bus=0x0019, vendor=0x0001, product=0x0001, version=0x0100
      KeyLayoutFile: /system/usr/keylayout/gpio-keys.kl
      KeyCharacterMapFile: /system/usr/keychars/gpio-keys.kcm
      ConfigurationFile:
      HaveKeyboardLayoutOverlay: false

 

检查事项

  • 所有预期输入设备是否都存在。
  • 每个输入设备是否都有适当的按键布局文件、按键字符映射文件和输入设备配置文件。如果这些文件丢失或包含语法错误,将无法加载。
  • 每个输入设备是否都已正确分类。Classes 字段中的位是否对应 EventHub.h 中的标记,如 INPUT_DEVICE_CLASS_TOUCH_MT
  • BuiltInKeyboardId 是否正确。若设备未配备内置键盘,则该 ID 必须为 -2,否则应为内置键盘的 ID。
  • 若发现 BuiltInKeyboardId 不是预期的 -2,说明在某处缺少某个特殊功能小键盘的按键字符映射文件。特殊功能小键盘设备应具有仅包含 type SPECIAL_FUNCTION 行(即我们在前述 tuna-gpio-keykad.kcm 文件中看到的内容)的按键字符映射文件。

Input Reader 状态

InputReader 负责对来自内核的输入事件进行解码。其状态转储显示各输入设备的配置信息以及最近发生的状态变化相关信息,如按下按键或触摸触摸屏等操作。

例如,以下为特殊功能小键盘的状态信息:

Input Reader State
...
  Device 3: tuna-gpio-keypad
    IsExternal: false
    Sources: 0x00000101
    KeyboardType: 1
    Keyboard Input Mapper:
      Parameters:
        AssociatedDisplayId: -1
        OrientationAware: false
      KeyboardType: 1
      Orientation: 0
      KeyDowns: 0 keys currently down
      MetaState: 0x0
      DownTime: 75816923828000

 

以下是触摸屏的状态信息。注意所有有关设备分辨率和所用校准参数的信息。

Input Reader State
...
  Device 6: Melfas MMSxxx Touchscreen
      IsExternal: false
      Sources: 0x00001002
      KeyboardType: 0
      Motion Ranges:
        X: source=0x00001002, min=0.000, max=719.001, flat=0.000, fuzz=0.999
        Y: source=0x00001002, min=0.000, max=1279.001, flat=0.000, fuzz=0.999
        PRESSURE: source=0x00001002, min=0.000, max=1.000, flat=0.000, fuzz=0.000
        SIZE: source=0x00001002, min=0.000, max=1.000, flat=0.000, fuzz=0.000
        TOUCH_MAJOR: source=0x00001002, min=0.000, max=1468.605, flat=0.000, fuzz=0.000
        TOUCH_MINOR: source=0x00001002, min=0.000, max=1468.605, flat=0.000, fuzz=0.000
        TOOL_MAJOR: source=0x00001002, min=0.000, max=1468.605, flat=0.000, fuzz=0.000
        TOOL_MINOR: source=0x00001002, min=0.000, max=1468.605, flat=0.000, fuzz=0.000
      Touch Input Mapper:
        Parameters:
          GestureMode: spots
          DeviceType: touchScreen
          AssociatedDisplay: id=0, isExternal=false
          OrientationAware: true
        Raw Touch Axes:
          X: min=0, max=720, flat=0, fuzz=0, resolution=0
          Y: min=0, max=1280, flat=0, fuzz=0, resolution=0
          Pressure: min=0, max=255, flat=0, fuzz=0, resolution=0
          TouchMajor: min=0, max=30, flat=0, fuzz=0, resolution=0
          TouchMinor: unknown range
          ToolMajor: unknown range
          ToolMinor: unknown range
          Orientation: unknown range
          Distance: unknown range
          TiltX: unknown range
          TiltY: unknown range
          TrackingId: min=0, max=65535, flat=0, fuzz=0, resolution=0
          Slot: min=0, max=9, flat=0, fuzz=0, resolution=0
        Calibration:
          touch.size.calibration: diameter
          touch.size.scale: 10.000
          touch.size.bias: 0.000
          touch.size.isSummed: false
          touch.pressure.calibration: amplitude
          touch.pressure.scale: 0.005
          touch.orientation.calibration: none
          touch.distance.calibration: none
        SurfaceWidth: 720px
        SurfaceHeight: 1280px
        SurfaceOrientation: 0
        Translation and Scaling Factors:
          XScale: 0.999
          YScale: 0.999
          XPrecision: 1.001
          YPrecision: 1.001
          GeometricScale: 0.999
          PressureScale: 0.005
          SizeScale: 0.033
          OrientationCenter: 0.000
          OrientationScale: 0.000
          DistanceScale: 0.000
          HaveTilt: false
          TiltXCenter: 0.000
          TiltXScale: 0.000
          TiltYCenter: 0.000
          TiltYScale: 0.000
        Last Button State: 0x00000000
        Last Raw Touch: pointerCount=0
        Last Cooked Touch: pointerCount=0

 

以下是由外接键盘和鼠标组合的 HID 设备的状态信息。(该设备实际并未配备鼠标,但其 HID 描述符称其配有鼠标。)

 Device 7: Motorola Bluetooth Wireless Keyboard
    IsExternal: true
    Sources: 0x00002103
    KeyboardType: 2
    Motion Ranges:
      X: source=0x00002002, min=0.000, max=719.000, flat=0.000, fuzz=0.000
      Y: source=0x00002002, min=0.000, max=1279.000, flat=0.000, fuzz=0.000
      PRESSURE: source=0x00002002, min=0.000, max=1.000, flat=0.000, fuzz=0.000
      VSCROLL: source=0x00002002, min=-1.000, max=1.000, flat=0.000, fuzz=0.000
    Keyboard Input Mapper:
      Parameters:
        AssociatedDisplayId: -1
        OrientationAware: false
      KeyboardType: 2
      Orientation: 0
      KeyDowns: 0 keys currently down
      MetaState: 0x0
      DownTime: 75868832946000
    Cursor Input Mapper:
      Parameters:
        AssociatedDisplayId: 0
        Mode: pointer
        OrientationAware: false
      XScale: 1.000
      YScale: 1.000
      XPrecision: 1.000
      YPrecision: 1.000
      HaveVWheel: true
      HaveHWheel: false
      VWheelScale: 1.000
      HWheelScale: 1.000
      Orientation: 0
      ButtonState: 0x00000000
      Down: false
      DownTime: 0

 

以下是操纵杆的状态信息。注意所有的轴是如何缩放到标准化范围的。轴映射可使用按键布局文件进行配置。

Device 18: Logitech Logitech Cordless RumblePad 2
    IsExternal: true
    Sources: 0x01000511
    KeyboardType: 1
    Motion Ranges:
      X: source=0x01000010, min=-1.000, max=1.000, flat=0.118, fuzz=0.000
      Y: source=0x01000010, min=-1.000, max=1.000, flat=0.118, fuzz=0.000
      Z: source=0x01000010, min=-1.000, max=1.000, flat=0.118, fuzz=0.000
      RZ: source=0x01000010, min=-1.000, max=1.000, flat=0.118, fuzz=0.000
      HAT_X: source=0x01000010, min=-1.000, max=1.000, flat=0.000, fuzz=0.000
      HAT_Y: source=0x01000010, min=-1.000, max=1.000, flat=0.000, fuzz=0.000
    Keyboard Input Mapper:
      Parameters:
        AssociatedDisplayId: -1
        OrientationAware: false
      KeyboardType: 1
      Orientation: 0
      KeyDowns: 0 keys currently down
      MetaState: 0x0
      DownTime: 675270841000
    Joystick Input Mapper:
      Axes:
        X: min=-1.00000, max=1.00000, flat=0.11765, fuzz=0.00000
          scale=0.00784, offset=-1.00000, highScale=0.00784, highOffset=-1.00000
          rawAxis=0, rawMin=0, rawMax=255, rawFlat=15, rawFuzz=0, rawResolution=0
        Y: min=-1.00000, max=1.00000, flat=0.11765, fuzz=0.00000
          scale=0.00784, offset=-1.00000, highScale=0.00784, highOffset=-1.00000
          rawAxis=1, rawMin=0, rawMax=255, rawFlat=15, rawFuzz=0, rawResolution=0
        Z: min=-1.00000, max=1.00000, flat=0.11765, fuzz=0.00000
          scale=0.00784, offset=-1.00000, highScale=0.00784, highOffset=-1.00000
          rawAxis=2, rawMin=0, rawMax=255, rawFlat=15, rawFuzz=0, rawResolution=0
        RZ: min=-1.00000, max=1.00000, flat=0.11765, fuzz=0.00000
          scale=0.00784, offset=-1.00000, highScale=0.00784, highOffset=-1.00000
          rawAxis=5, rawMin=0, rawMax=255, rawFlat=15, rawFuzz=0, rawResolution=0
        HAT_X: min=-1.00000, max=1.00000, flat=0.00000, fuzz=0.00000
          scale=1.00000, offset=0.00000, highScale=1.00000, highOffset=0.00000
          rawAxis=16, rawMin=-1, rawMax=1, rawFlat=0, rawFuzz=0, rawResolution=0
        HAT_Y: min=-1.00000, max=1.00000, flat=0.00000, fuzz=0.00000
          scale=1.00000, offset=0.00000, highScale=1.00000, highOffset=0.00000
          rawAxis=17, rawMin=-1, rawMax=1, rawFlat=0, rawFuzz=0, rawResolution=0

 

在 Input Reader 转储的结尾部分,会显示一些关于全局配置参数的信息,例如鼠标指针移动速度。

  Configuration:
    ExcludedDeviceNames: []
    VirtualKeyQuietTime: 0.0ms
    PointerVelocityControlParameters: scale=1.000, lowThreshold=500.000, highThreshold=3000.000, acceleration=3.000
    WheelVelocityControlParameters: scale=1.000, lowThreshold=15.000, highThreshold=50.000, acceleration=4.000
    PointerGesture:
      Enabled: true
      QuietInterval: 100.0ms
      DragMinSwitchSpeed: 50.0px/s
      TapInterval: 150.0ms
      TapDragInterval: 300.0ms
      TapSlop: 20.0px
      MultitouchSettleInterval: 100.0ms
      MultitouchMinDistance: 15.0px
      SwipeTransitionAngleCosine: 0.3
      SwipeMaxWidthRatio: 0.2
      MovementSpeedRatio: 0.8
      ZoomSpeedRatio: 0.3

 

检查事项

  1. 所有的预期输入设备是否都存在。

  2. 各个输入设备是否都已配置正确。需特别留意触摸屏和操纵杆轴的配置。

Input Dispatcher 状态

InputDispatcher 负责向应用发送输入事件。其状态转储显示有关哪个窗口被触摸、输入队列的状态以及是否存在 ANR 等信息。

Input Dispatcher State:
  DispatchEnabled: 1
  DispatchFrozen: 0
  FocusedApplication: 
  FocusedWindow: name='Window{3fb06dc3 u0 StatusBar}'
  TouchStates: 
  Windows:
    0: name='Window{357bbbfe u0 SearchPanel}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x01820100, type=0x000007e8, layer=211000, frame=[0,0][1080,1920], scale=1.000000, touchableRegion=[0,0][1080,1920], inputFeatures=0x00000000, ownerPid=22674, ownerUid=10020, dispatchingTimeout=5000.000ms
    1: name='Window{3b14c0ca u0 NavigationBar}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x01840068, type=0x000007e3, layer=201000, frame=[0,1776][1080,1920], scale=1.000000, touchableRegion=[0,1776][1080,1920], inputFeatures=0x00000000, ownerPid=22674, ownerUid=10020, dispatchingTimeout=5000.000ms
    2: name='Window{2c7e849c u0 com.vito.lux}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=true, canReceiveKeys=false, flags=0x0089031a, type=0x000007d6, layer=191000, frame=[-495,-147][1575,1923], scale=1.000000, touchableRegion=[-495,-147][1575,1923], inputFeatures=0x00000000, ownerPid=4697, ownerUid=10084, dispatchingTimeout=5000.000ms
    3: name='Window{31c9f22 u0 Heads Up}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x01820328, type=0x000007de, layer=161000, frame=[0,0][1794,750], scale=1.000000, touchableRegion=[0,0][1794,192], inputFeatures=0x00000000, ownerPid=22674, ownerUid=10020, dispatchingTimeout=5000.000ms
    4: name='Window{3fb06dc3 u0 StatusBar}', displayId=0, paused=false, hasFocus=true, hasWallpaper=false, visible=true, canReceiveKeys=true, flags=0x81960040, type=0x000007d0, layer=151000, frame=[0,0][1080,1920], scale=1.000000, touchableRegion=[0,0][1080,1920], inputFeatures=0x00000004, ownerPid=22674, ownerUid=10020, dispatchingTimeout=5000.000ms
    5: name='Window{278c1d65 u0 KeyguardScrim}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x01110900, type=0x000007ed, layer=131000, frame=[0,0][1080,1776], scale=1.000000, touchableRegion=[0,0][1080,1776], inputFeatures=0x00000000, ownerPid=745, ownerUid=1000, dispatchingTimeout=5000.000ms
    6: name='Window{869f213 u0 com.android.systemui.ImageWallpaper}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=true, canReceiveKeys=false, flags=0x00000318, type=0x000007dd, layer=21025, frame=[0,0][2328,1920], scale=1.000000, touchableRegion=[0,0][2328,1920], inputFeatures=0x00000000, ownerPid=22674, ownerUid=10020, dispatchingTimeout=5000.000ms
    7: name='Window{16ab6320 u0 InputMethod}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x01800108, type=0x000007db, layer=21020, frame=[0,75][1080,1920], scale=1.000000, touchableRegion=[0,986][1080,1920], inputFeatures=0x00000000, ownerPid=8409, ownerUid=10056, dispatchingTimeout=5000.000ms
    8: name='Window{cf4ff0b u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x81910120, type=0x00000001, layer=21015, frame=[0,0][1080,1920], scale=1.000000, touchableRegion=[0,0][1080,1920], inputFeatures=0x00000000, ownerPid=14722, ownerUid=10022, dispatchingTimeout=5000.000ms
    9: name='Window{1a7be08a u0 com.android.systemui/com.android.systemui.recents.RecentsActivity EXITING}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x81910120, type=0x00000001, layer=21010, frame=[0,0][1080,1920], scale=1.000000, touchableRegion=[0,0][1080,1920], inputFeatures=0x00000000, ownerPid=22674, ownerUid=10020, dispatchingTimeout=5000.000ms
    10: name='Window{2280455f u0 com.google.android.gm/com.google.android.gm.ConversationListActivityGmail}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x81810120, type=0x00000001, layer=21005, frame=[0,0][1080,1920], scale=1.000000, touchableRegion=[0,0][1080,1920], inputFeatures=0x00000000, ownerPid=9897, ownerUid=10070, dispatchingTimeout=5000.000ms
    11: name='Window{657fee5 u0 com.mobilityware.freecell/com.mobilityware.freecell.FreeCell}', displayId=0, paused=false, hasFocus=false, hasWallpaper=false, visible=false, canReceiveKeys=false, flags=0x01810520, type=0x00000001, layer=21000, frame=[0,0][1080,1776], scale=1.000000, touchableRegion=[0,0][1080,1920], inputFeatures=0x00000000, ownerPid=3189, ownerUid=10085, dispatchingTimeout=5000.000ms
  MonitoringChannels:
    0: 'WindowManager (server)'
  RecentQueue: length=10
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (335.0, 1465.0)]), policyFlags=0x62000000, age=217264.0ms
    MotionEvent(deviceId=4, source=0x00001002, action=1, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (335.0, 1465.0)]), policyFlags=0x62000000, age=217255.7ms
    MotionEvent(deviceId=4, source=0x00001002, action=0, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (330.0, 1283.0)]), policyFlags=0x62000000, age=216805.0ms
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (330.0, 1287.0)]), policyFlags=0x62000000, age=216788.3ms
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (331.0, 1297.0)]), policyFlags=0x62000000, age=216780.0ms
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (332.0, 1316.0)]), policyFlags=0x62000000, age=216771.6ms
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (333.0, 1340.0)]), policyFlags=0x62000000, age=216763.3ms
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (333.0, 1362.0)]), policyFlags=0x62000000, age=216755.0ms
    MotionEvent(deviceId=4, source=0x00001002, action=2, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (332.0, 1384.0)]), policyFlags=0x62000000, age=216747.2ms
    MotionEvent(deviceId=4, source=0x00001002, action=1, flags=0x00000000, metaState=0x00000000, buttonState=0x00000000, edgeFlags=0x00000000, xPrecision=1.0, yPrecision=1.0, displayId=0, pointers=[0: (332.0, 1384.0)]), policyFlags=0x62000000, age=216738.9ms
  PendingEvent: 
  InboundQueue: 
  ReplacedKeys: 
  Connections:
    0: channelName='WindowManager (server)', windowName='monitor', status=NORMAL, monitor=true, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    1: channelName='278c1d65 KeyguardScrim (server)', windowName='Window{278c1d65 u0 KeyguardScrim}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    2: channelName='357bbbfe SearchPanel (server)', windowName='Window{357bbbfe u0 SearchPanel}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    3: channelName='869f213 com.android.systemui.ImageWallpaper (server)', windowName='Window{869f213 u0 com.android.systemui.ImageWallpaper}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    4: channelName='3fb06dc3 StatusBar (server)', windowName='Window{3fb06dc3 u0 StatusBar}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    5: channelName='2c7e849c  (server)', windowName='Window{2c7e849c u0 com.vito.lux}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    6: channelName='cf4ff0b com.google.android.googlequicksearchbox/com.google.android.launcher.GEL (server)', windowName='Window{cf4ff0b
u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    7: channelName='2280455f com.google.android.gm/com.google.android.gm.ConversationListActivityGmail (server)', windowName='Window{2280455f u0 com.google.android.gm/com.google.android.gm.ConversationListActivityGmail}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    8: channelName='1a7be08a com.android.systemui/com.android.systemui.recents.RecentsActivity (server)', windowName='Window{1a7be08a u0 com.android.systemui/com.android.systemui.recents.RecentsActivity EXITING}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    9: channelName='3b14c0ca NavigationBar (server)', windowName='Window{3b14c0ca u0 NavigationBar}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    10: channelName='16ab6320 InputMethod (server)', windowName='Window{16ab6320 u0 InputMethod}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    11: channelName='657fee5 com.mobilityware.freecell/com.mobilityware.freecell.FreeCell (server)', windowName='Window{657fee5 u0 com.mobilityware.freecell/com.mobilityware.freecell.FreeCell}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    12: channelName='31c9f22 Heads Up (server)', windowName='Window{31c9f22 u0 Heads Up}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
  AppSwitch: not pending
    7: channelName='2280455f com.google.android.gm/com.google.android.gm.ConversationListActivityGmail (server)', windowName='Window{2280455f u0 com.google.android.gm/com.google.android.gm.ConversationListActivityGmail}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    8: channelName='1a7be08a com.android.systemui/com.android.systemui.recents.RecentsActivity (server)', windowName='Window{1a7be08a u0 com.android.systemui/com.android.systemui.recents.RecentsActivity EXITING}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    9: channelName='3b14c0ca NavigationBar (server)', windowName='Window{3b14c0ca u0 NavigationBar}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    10: channelName='16ab6320 InputMethod (server)', windowName='Window{16ab6320 u0 InputMethod}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    11: channelName='657fee5 com.mobilityware.freecell/com.mobilityware.freecell.FreeCell (server)', windowName='Window{657fee5 u0 com.mobilityware.freecell/com.mobilityware.freecell.FreeCell}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
    12: channelName='31c9f22 Heads Up (server)', windowName='Window{31c9f22 u0 Heads Up}', status=NORMAL, monitor=false, inputPublisherBlocked=false
      OutboundQueue: 
      WaitQueue: 
  AppSwitch: not pending
  Configuration:
    KeyRepeatDelay: 50.0ms
    KeyRepeatTimeout: 500.0ms

 

检查事项

  1. 一般而言,需检查是否所有输入事件均按预期进行处理。
  2. 若您触摸触摸屏并同时运行 dumpsys,则 TouchStates 行应显示您正在触摸的窗口。

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