[in, out] puiNumDevices 类型:PUINT 如果pRawInputDeviceList为NULL,函数将使用附加到系统的设备数填充此变量;否则,此变量指定pRawInputDeviceList指向的缓冲区中可以包含的RAWINPUTDEVICELIST 结构的数目。 如果此值小于附加到系统的设备数,则函数将返回此变量中的实际设备数,并失败并ERROR_INSUFFICIENT_BUFFER。 如...
UINT GetRawInputDeviceList( [out, optional] PRAWINPUTDEVICELIST pRawInputDeviceList, [in, out] PUINT puiNumDevices, [in] UINT cbSize ); 参数 [out, optional] pRawInputDeviceList 类型: PRAWINPUTDEVICELIST 附加到系统的设备的 RAWINPUTDEVICELIST 结构的数组。 如果 为NULL,则设备数在 *puiNum...
have any information to be returned by ListInputDevices. All devices provide an AttachClass. This class specifies the master device a given slave device is attached to. For master devices, the class specifies the respective paired master device. The use field specifies how the device is currently...
ListInputDevicesResultModel schema { "inputDevices": [ { "arn": "string", "availabilityZone": "string", "connectionState": enum, "deviceSettingsSyncState": enum, "deviceUpdateStatus": enum, "hdDeviceSettings": { "activeInput": enum, "configuredInput": enum, "deviceState": enum, "frame...
HRESULT GetRawInputDevices( [out] IEnumRAWINPUTDEVICE **ppEnum ); 参数 ppEnum [out] 一个指向 IEnumRAWINPUTDEVICE 的指针,用于枚举原始输入设备。 属性值/返回值 HRESULT: S_OK - 如果返回了 S_OK,则 IEnumRAWINPUTDEVICE 仅由PresentationHost.exe 使用。 E_NOTIMPL 言论 原...
cat /proc/bus/input/devices能够查看输入设备的具体信息。 六、input子系统架构 input子系统分为三个部分:input设备驱动层,input 核心层,input 事件处理层。 input设备驱动层是接近硬件的一层,负责获取输入设备的输入数据和上报数据,对应的就是我们写的各种设备驱动,比如触摸屏。
public ListInputDevicesRequest withMaxResults(Integer maxResults) Parameters: maxResults - Returns: Returns a reference to this object so that method calls can be chained together. setNextToken public void setNextToken(String nextToken) Parameters: nextToken - getNextToken public String ...
publicclassMyDevice:InputDevice,IInputCallbackReceiver{//...publicstaticMyDevice current {get;privateset; }publicstaticIReadOnlyList<MyDevice> all => s_AllMyDevices;privatestaticList<MyDevice> s_AllMyDevices =newList<MyDevice>();publicoverridevoidMakeCurrent(){base.MakeCurrent(); current =this...
staticconststruct input_device_id evdev_ids[]={{.driver_info=1},/* Matches all devices */{},/* Terminating zero entry */};staticstruct input_handler evdev_handler={.event=evdev_event,.connect=evdev_connect,.disconnect=evdev_disconnect,.fops=&evdev_fops,.minor=EVDEV_MINOR_BASE,.name="evde...
Output Devices Output devices are hardware devices that receive data from the processing unit and other devices and return the result of the data—for example, monitors and speakers. List of Output Devices Some commonly used output devices are listed below: Monitor: It is a device through which...