Move input library code from frameworks/base. (5912f95d) · Commits · e / os / android_frameworks_native

include/input/Input.h

0 → 100644

+622 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef _LIBINPUT_INPUT_H
		#define _LIBINPUT_INPUT_H

		/**
		* Native input event structures.
		*/

		#include <android/input.h>
		#include <utils/Vector.h>
		#include <utils/KeyedVector.h>
		#include <utils/Timers.h>
		#include <utils/RefBase.h>
		#include <utils/String8.h>

		#ifdef HAVE_ANDROID_OS
		class SkMatrix;
		#endif

		/*
		* Additional private constants not defined in ndk/ui/input.h.
		*/
		enum {
		/* Signifies that the key is being predispatched */
		AKEY_EVENT_FLAG_PREDISPATCH = 0x20000000,

		/* Private control to determine when an app is tracking a key sequence. */
		AKEY_EVENT_FLAG_START_TRACKING = 0x40000000,

		/* Key event is inconsistent with previously sent key events. */
		AKEY_EVENT_FLAG_TAINTED = 0x80000000,
		};

		enum {
		/* Motion event is inconsistent with previously sent motion events. */
		AMOTION_EVENT_FLAG_TAINTED = 0x80000000,
		};

		enum {
		/* Used when a motion event is not associated with any display.
		* Typically used for non-pointer events. */
		ADISPLAY_ID_NONE = -1,

		/* The default display id. */
		ADISPLAY_ID_DEFAULT = 0,
		};

		enum {
		/*
		* Indicates that an input device has switches.
		* This input source flag is hidden from the API because switches are only used by the system
		* and applications have no way to interact with them.
		*/
		AINPUT_SOURCE_SWITCH = 0x80000000,
		};

		/*
		* SystemUiVisibility constants from View.
		*/
		enum {
		ASYSTEM_UI_VISIBILITY_STATUS_BAR_VISIBLE = 0,
		ASYSTEM_UI_VISIBILITY_STATUS_BAR_HIDDEN = 0x00000001,
		};

		/*
		* Maximum number of pointers supported per motion event.
		* Smallest number of pointers is 1.
		* (We want at least 10 but some touch controllers obstensibly configured for 10 pointers
		* will occasionally emit 11. There is not much harm making this constant bigger.)
		*/
		#define MAX_POINTERS 16

		/*
		* Maximum pointer id value supported in a motion event.
		* Smallest pointer id is 0.
		* (This is limited by our use of BitSet32 to track pointer assignments.)
		*/
		#define MAX_POINTER_ID 31

		/*
		* Declare a concrete type for the NDK's input event forward declaration.
		*/
		struct AInputEvent {
		virtual ~AInputEvent() { }
		};

		/*
		* Declare a concrete type for the NDK's input device forward declaration.
		*/
		struct AInputDevice {
		virtual ~AInputDevice() { }
		};


		namespace android {

		#ifdef HAVE_ANDROID_OS
		class Parcel;
		#endif

		/*
		* Flags that flow alongside events in the input dispatch system to help with certain
		* policy decisions such as waking from device sleep.
		*
		* These flags are also defined in frameworks/base/core/java/android/view/WindowManagerPolicy.java.
		*/
		enum {
		/* These flags originate in RawEvents and are generally set in the key map.
		* NOTE: If you edit these flags, also edit labels in KeycodeLabels.h. */

		POLICY_FLAG_WAKE = 0x00000001,
		POLICY_FLAG_WAKE_DROPPED = 0x00000002,
		POLICY_FLAG_SHIFT = 0x00000004,
		POLICY_FLAG_CAPS_LOCK = 0x00000008,
		POLICY_FLAG_ALT = 0x00000010,
		POLICY_FLAG_ALT_GR = 0x00000020,
		POLICY_FLAG_MENU = 0x00000040,
		POLICY_FLAG_LAUNCHER = 0x00000080,
		POLICY_FLAG_VIRTUAL = 0x00000100,
		POLICY_FLAG_FUNCTION = 0x00000200,

		POLICY_FLAG_RAW_MASK = 0x0000ffff,

		/* These flags are set by the input dispatcher. */

		// Indicates that the input event was injected.
		POLICY_FLAG_INJECTED = 0x01000000,

		// Indicates that the input event is from a trusted source such as a directly attached
		// input device or an application with system-wide event injection permission.
		POLICY_FLAG_TRUSTED = 0x02000000,

		// Indicates that the input event has passed through an input filter.
		POLICY_FLAG_FILTERED = 0x04000000,

		// Disables automatic key repeating behavior.
		POLICY_FLAG_DISABLE_KEY_REPEAT = 0x08000000,

		/* These flags are set by the input reader policy as it intercepts each event. */

		// Indicates that the screen was off when the event was received and the event
		// should wake the device.
		POLICY_FLAG_WOKE_HERE = 0x10000000,

		// Indicates that the screen was dim when the event was received and the event
		// should brighten the device.
		POLICY_FLAG_BRIGHT_HERE = 0x20000000,

		// Indicates that the event should be dispatched to applications.
		// The input event should still be sent to the InputDispatcher so that it can see all
		// input events received include those that it will not deliver.
		POLICY_FLAG_PASS_TO_USER = 0x40000000,
		};

		/*
		* Pointer coordinate data.
		*/
		struct PointerCoords {
		enum { MAX_AXES = 14 }; // 14 so that sizeof(PointerCoords) == 64

		// Bitfield of axes that are present in this structure.
		uint64_t bits;

		// Values of axes that are stored in this structure packed in order by axis id
		// for each axis that is present in the structure according to 'bits'.
		float values[MAX_AXES];

		inline void clear() {
		bits = 0;
		}

		float getAxisValue(int32_t axis) const;
		status_t setAxisValue(int32_t axis, float value);

		void scale(float scale);

		inline float getX() const {
		return getAxisValue(AMOTION_EVENT_AXIS_X);
		}

		inline float getY() const {
		return getAxisValue(AMOTION_EVENT_AXIS_Y);
		}

		#ifdef HAVE_ANDROID_OS
		status_t readFromParcel(Parcel* parcel);
		status_t writeToParcel(Parcel* parcel) const;
		#endif

		bool operator==(const PointerCoords& other) const;
		inline bool operator!=(const PointerCoords& other) const {
		return !(*this == other);
		}

		void copyFrom(const PointerCoords& other);

		private:
		void tooManyAxes(int axis);
		};

		/*
		* Pointer property data.
		*/
		struct PointerProperties {
		// The id of the pointer.
		int32_t id;

		// The pointer tool type.
		int32_t toolType;

		inline void clear() {
		id = -1;
		toolType = 0;
		}

		bool operator==(const PointerProperties& other) const;
		inline bool operator!=(const PointerProperties& other) const {
		return !(*this == other);
		}

		void copyFrom(const PointerProperties& other);
		};

		/*
		* Input events.
		*/
		class InputEvent : public AInputEvent {
		public:
		virtual ~InputEvent() { }

		virtual int32_t getType() const = 0;

		inline int32_t getDeviceId() const { return mDeviceId; }

		inline int32_t getSource() const { return mSource; }

		inline void setSource(int32_t source) { mSource = source; }

		protected:
		void initialize(int32_t deviceId, int32_t source);
		void initialize(const InputEvent& from);

		int32_t mDeviceId;
		int32_t mSource;
		};

		/*
		* Key events.
		*/
		class KeyEvent : public InputEvent {
		public:
		virtual ~KeyEvent() { }

		virtual int32_t getType() const { return AINPUT_EVENT_TYPE_KEY; }

		inline int32_t getAction() const { return mAction; }

		inline int32_t getFlags() const { return mFlags; }

		inline void setFlags(int32_t flags) { mFlags = flags; }

		inline int32_t getKeyCode() const { return mKeyCode; }

		inline int32_t getScanCode() const { return mScanCode; }

		inline int32_t getMetaState() const { return mMetaState; }

		inline int32_t getRepeatCount() const { return mRepeatCount; }

		inline nsecs_t getDownTime() const { return mDownTime; }

		inline nsecs_t getEventTime() const { return mEventTime; }

		// Return true if this event may have a default action implementation.
		static bool hasDefaultAction(int32_t keyCode);
		bool hasDefaultAction() const;

		// Return true if this event represents a system key.
		static bool isSystemKey(int32_t keyCode);
		bool isSystemKey() const;

		void initialize(
		int32_t deviceId,
		int32_t source,
		int32_t action,
		int32_t flags,
		int32_t keyCode,
		int32_t scanCode,
		int32_t metaState,
		int32_t repeatCount,
		nsecs_t downTime,
		nsecs_t eventTime);
		void initialize(const KeyEvent& from);

		protected:
		int32_t mAction;
		int32_t mFlags;
		int32_t mKeyCode;
		int32_t mScanCode;
		int32_t mMetaState;
		int32_t mRepeatCount;
		nsecs_t mDownTime;
		nsecs_t mEventTime;
		};

		/*
		* Motion events.
		*/
		class MotionEvent : public InputEvent {
		public:
		virtual ~MotionEvent() { }

		virtual int32_t getType() const { return AINPUT_EVENT_TYPE_MOTION; }

		inline int32_t getAction() const { return mAction; }

		inline int32_t getActionMasked() const { return mAction & AMOTION_EVENT_ACTION_MASK; }

		inline int32_t getActionIndex() const {
		return (mAction & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK)
		>> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
		}

		inline void setAction(int32_t action) { mAction = action; }

		inline int32_t getFlags() const { return mFlags; }

		inline void setFlags(int32_t flags) { mFlags = flags; }

		inline int32_t getEdgeFlags() const { return mEdgeFlags; }

		inline void setEdgeFlags(int32_t edgeFlags) { mEdgeFlags = edgeFlags; }

		inline int32_t getMetaState() const { return mMetaState; }

		inline void setMetaState(int32_t metaState) { mMetaState = metaState; }

		inline int32_t getButtonState() const { return mButtonState; }

		inline float getXOffset() const { return mXOffset; }

		inline float getYOffset() const { return mYOffset; }

		inline float getXPrecision() const { return mXPrecision; }

		inline float getYPrecision() const { return mYPrecision; }

		inline nsecs_t getDownTime() const { return mDownTime; }

		inline void setDownTime(nsecs_t downTime) { mDownTime = downTime; }

		inline size_t getPointerCount() const { return mPointerProperties.size(); }

		inline const PointerProperties* getPointerProperties(size_t pointerIndex) const {
		return &mPointerProperties[pointerIndex];
		}

		inline int32_t getPointerId(size_t pointerIndex) const {
		return mPointerProperties[pointerIndex].id;
		}

		inline int32_t getToolType(size_t pointerIndex) const {
		return mPointerProperties[pointerIndex].toolType;
		}

		inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; }

		const PointerCoords* getRawPointerCoords(size_t pointerIndex) const;

		float getRawAxisValue(int32_t axis, size_t pointerIndex) const;

		inline float getRawX(size_t pointerIndex) const {
		return getRawAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex);
		}

		inline float getRawY(size_t pointerIndex) const {
		return getRawAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex);
		}

		float getAxisValue(int32_t axis, size_t pointerIndex) const;

		inline float getX(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex);
		}

		inline float getY(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex);
		}

		inline float getPressure(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pointerIndex);
		}

		inline float getSize(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_SIZE, pointerIndex);
		}

		inline float getTouchMajor(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex);
		}

		inline float getTouchMinor(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex);
		}

		inline float getToolMajor(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex);
		}

		inline float getToolMinor(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex);
		}

		inline float getOrientation(size_t pointerIndex) const {
		return getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex);
		}

		inline size_t getHistorySize() const { return mSampleEventTimes.size() - 1; }

		inline nsecs_t getHistoricalEventTime(size_t historicalIndex) const {
		return mSampleEventTimes[historicalIndex];
		}

		const PointerCoords* getHistoricalRawPointerCoords(
		size_t pointerIndex, size_t historicalIndex) const;

		float getHistoricalRawAxisValue(int32_t axis, size_t pointerIndex,
		size_t historicalIndex) const;

		inline float getHistoricalRawX(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalRawAxisValue(
		AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex);
		}

		inline float getHistoricalRawY(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalRawAxisValue(
		AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex);
		}

		float getHistoricalAxisValue(int32_t axis, size_t pointerIndex, size_t historicalIndex) const;

		inline float getHistoricalX(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex);
		}

		inline float getHistoricalY(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex);
		}

		inline float getHistoricalPressure(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_PRESSURE, pointerIndex, historicalIndex);
		}

		inline float getHistoricalSize(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_SIZE, pointerIndex, historicalIndex);
		}

		inline float getHistoricalTouchMajor(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex, historicalIndex);
		}

		inline float getHistoricalTouchMinor(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex, historicalIndex);
		}

		inline float getHistoricalToolMajor(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex, historicalIndex);
		}

		inline float getHistoricalToolMinor(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex, historicalIndex);
		}

		inline float getHistoricalOrientation(size_t pointerIndex, size_t historicalIndex) const {
		return getHistoricalAxisValue(
		AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex, historicalIndex);
		}

		ssize_t findPointerIndex(int32_t pointerId) const;

		void initialize(
		int32_t deviceId,
		int32_t source,
		int32_t action,
		int32_t flags,
		int32_t edgeFlags,
		int32_t metaState,
		int32_t buttonState,
		float xOffset,
		float yOffset,
		float xPrecision,
		float yPrecision,
		nsecs_t downTime,
		nsecs_t eventTime,
		size_t pointerCount,
		const PointerProperties* pointerProperties,
		const PointerCoords* pointerCoords);

		void copyFrom(const MotionEvent* other, bool keepHistory);

		void addSample(
		nsecs_t eventTime,
		const PointerCoords* pointerCoords);

		void offsetLocation(float xOffset, float yOffset);

		void scale(float scaleFactor);

		#ifdef HAVE_ANDROID_OS
		void transform(const SkMatrix* matrix);

		status_t readFromParcel(Parcel* parcel);
		status_t writeToParcel(Parcel* parcel) const;
		#endif

		static bool isTouchEvent(int32_t source, int32_t action);
		inline bool isTouchEvent() const {
		return isTouchEvent(mSource, mAction);
		}

		// Low-level accessors.
		inline const PointerProperties* getPointerProperties() const {
		return mPointerProperties.array();
		}
		inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); }
		inline const PointerCoords* getSamplePointerCoords() const {
		return mSamplePointerCoords.array();
		}

		protected:
		int32_t mAction;
		int32_t mFlags;
		int32_t mEdgeFlags;
		int32_t mMetaState;
		int32_t mButtonState;
		float mXOffset;
		float mYOffset;
		float mXPrecision;
		float mYPrecision;
		nsecs_t mDownTime;
		Vector<PointerProperties> mPointerProperties;
		Vector<nsecs_t> mSampleEventTimes;
		Vector<PointerCoords> mSamplePointerCoords;
		};

		/*
		* Input event factory.
		*/
		class InputEventFactoryInterface {
		protected:
		virtual ~InputEventFactoryInterface() { }

		public:
		InputEventFactoryInterface() { }

		virtual KeyEvent* createKeyEvent() = 0;
		virtual MotionEvent* createMotionEvent() = 0;
		};

		/*
		* A simple input event factory implementation that uses a single preallocated instance
		* of each type of input event that are reused for each request.
		*/
		class PreallocatedInputEventFactory : public InputEventFactoryInterface {
		public:
		PreallocatedInputEventFactory() { }
		virtual ~PreallocatedInputEventFactory() { }

		virtual KeyEvent* createKeyEvent() { return & mKeyEvent; }
		virtual MotionEvent* createMotionEvent() { return & mMotionEvent; }

		private:
		KeyEvent mKeyEvent;
		MotionEvent mMotionEvent;
		};

		/*
		* An input event factory implementation that maintains a pool of input events.
		*/
		class PooledInputEventFactory : public InputEventFactoryInterface {
		public:
		PooledInputEventFactory(size_t maxPoolSize = 20);
		virtual ~PooledInputEventFactory();

		virtual KeyEvent* createKeyEvent();
		virtual MotionEvent* createMotionEvent();

		void recycle(InputEvent* event);

		private:
		const size_t mMaxPoolSize;

		Vector<KeyEvent*> mKeyEventPool;
		Vector<MotionEvent*> mMotionEventPool;
		};

		} // namespace android

		#endif // _LIBINPUT_INPUT_H

include/input/InputDevice.h

0 → 100644

+156 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2012 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef _LIBINPUT_INPUT_DEVICE_H
		#define _LIBINPUT_INPUT_DEVICE_H

		#include <input/Input.h>
		#include <input/KeyCharacterMap.h>

		namespace android {

		/*
		* Identifies a device.
		*/
		struct InputDeviceIdentifier {
		inline InputDeviceIdentifier() :
		bus(0), vendor(0), product(0), version(0) {
		}

		// Information provided by the kernel.
		String8 name;
		String8 location;
		String8 uniqueId;
		uint16_t bus;
		uint16_t vendor;
		uint16_t product;
		uint16_t version;

		// A composite input device descriptor string that uniquely identifies the device
		// even across reboots or reconnections. The value of this field is used by
		// upper layers of the input system to associate settings with individual devices.
		// It is hashed from whatever kernel provided information is available.
		// Ideally, the way this value is computed should not change between Android releases
		// because that would invalidate persistent settings that rely on it.
		String8 descriptor;
		};

		/*
		* Describes the characteristics and capabilities of an input device.
		*/
		class InputDeviceInfo {
		public:
		InputDeviceInfo();
		InputDeviceInfo(const InputDeviceInfo& other);
		~InputDeviceInfo();

		struct MotionRange {
		int32_t axis;
		uint32_t source;
		float min;
		float max;
		float flat;
		float fuzz;
		float resolution;
		};

		void initialize(int32_t id, int32_t generation, const InputDeviceIdentifier& identifier,
		const String8& alias, bool isExternal);

		inline int32_t getId() const { return mId; }
		inline int32_t getGeneration() const { return mGeneration; }
		inline const InputDeviceIdentifier& getIdentifier() const { return mIdentifier; }
		inline const String8& getAlias() const { return mAlias; }
		inline const String8& getDisplayName() const {
		return mAlias.isEmpty() ? mIdentifier.name : mAlias;
		}
		inline bool isExternal() const { return mIsExternal; }
		inline uint32_t getSources() const { return mSources; }

		const MotionRange* getMotionRange(int32_t axis, uint32_t source) const;

		void addSource(uint32_t source);
		void addMotionRange(int32_t axis, uint32_t source,
		float min, float max, float flat, float fuzz, float resolution);
		void addMotionRange(const MotionRange& range);

		inline void setKeyboardType(int32_t keyboardType) { mKeyboardType = keyboardType; }
		inline int32_t getKeyboardType() const { return mKeyboardType; }

		inline void setKeyCharacterMap(const sp<KeyCharacterMap>& value) {
		mKeyCharacterMap = value;
		}

		inline sp<KeyCharacterMap> getKeyCharacterMap() const {
		return mKeyCharacterMap;
		}

		inline void setVibrator(bool hasVibrator) { mHasVibrator = hasVibrator; }
		inline bool hasVibrator() const { return mHasVibrator; }

		inline const Vector<MotionRange>& getMotionRanges() const {
		return mMotionRanges;
		}

		private:
		int32_t mId;
		int32_t mGeneration;
		InputDeviceIdentifier mIdentifier;
		String8 mAlias;
		bool mIsExternal;
		uint32_t mSources;
		int32_t mKeyboardType;
		sp<KeyCharacterMap> mKeyCharacterMap;
		bool mHasVibrator;

		Vector<MotionRange> mMotionRanges;
		};

		/* Types of input device configuration files. */
		enum InputDeviceConfigurationFileType {
		INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION = 0, /* .idc file */
		INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_LAYOUT = 1, /* .kl file */
		INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_CHARACTER_MAP = 2, /* .kcm file */
		};

		/*
		* Gets the path of an input device configuration file, if one is available.
		* Considers both system provided and user installed configuration files.
		*
		* The device identifier is used to construct several default configuration file
		* names to try based on the device name, vendor, product, and version.
		*
		* Returns an empty string if not found.
		*/
		extern String8 getInputDeviceConfigurationFilePathByDeviceIdentifier(
		const InputDeviceIdentifier& deviceIdentifier,
		InputDeviceConfigurationFileType type);

		/*
		* Gets the path of an input device configuration file, if one is available.
		* Considers both system provided and user installed configuration files.
		*
		* The name is case-sensitive and is used to construct the filename to resolve.
		* All characters except 'a'-'z', 'A'-'Z', '0'-'9', '-', and '_' are replaced by underscores.
		*
		* Returns an empty string if not found.
		*/
		extern String8 getInputDeviceConfigurationFilePathByName(
		const String8& name, InputDeviceConfigurationFileType type);

		} // namespace android

		#endif // _LIBINPUT_INPUT_DEVICE_H

include/input/InputTransport.h

0 → 100644

+443 −0

File added.

Preview size limit exceeded, changes collapsed.

include/input/KeyCharacterMap.h

0 → 100644

+257 −0

File added.

Preview size limit exceeded, changes collapsed.

include/input/KeyLayoutMap.h

0 → 100644

+107 −0

File added.

Preview size limit exceeded, changes collapsed.