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Diffstat (limited to 'libs/ui/Input.cpp')
| -rw-r--r-- | libs/ui/Input.cpp | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/libs/ui/Input.cpp b/libs/ui/Input.cpp new file mode 100644 index 0000000..5fbaf09 --- /dev/null +++ b/libs/ui/Input.cpp @@ -0,0 +1,230 @@ +// +// Copyright 2010 The Android Open Source Project +// +// Provides a pipe-based transport for native events in the NDK. +// +#define LOG_TAG "Input" + +//#define LOG_NDEBUG 0 + +#include <ui/Input.h> + +namespace android { + +// class InputEvent + +void InputEvent::initialize(int32_t deviceId, int32_t source) { + mDeviceId = deviceId; + mSource = source; +} + +void InputEvent::initialize(const InputEvent& from) { + mDeviceId = from.mDeviceId; + mSource = from.mSource; +} + +// class KeyEvent + +bool KeyEvent::hasDefaultAction(int32_t keyCode) { + switch (keyCode) { + case AKEYCODE_HOME: + case AKEYCODE_BACK: + case AKEYCODE_CALL: + case AKEYCODE_ENDCALL: + case AKEYCODE_VOLUME_UP: + case AKEYCODE_VOLUME_DOWN: + case AKEYCODE_POWER: + case AKEYCODE_CAMERA: + case AKEYCODE_HEADSETHOOK: + case AKEYCODE_MENU: + case AKEYCODE_NOTIFICATION: + case AKEYCODE_FOCUS: + case AKEYCODE_SEARCH: + case AKEYCODE_MEDIA_PLAY_PAUSE: + case AKEYCODE_MEDIA_STOP: + case AKEYCODE_MEDIA_NEXT: + case AKEYCODE_MEDIA_PREVIOUS: + case AKEYCODE_MEDIA_REWIND: + case AKEYCODE_MEDIA_FAST_FORWARD: + case AKEYCODE_MUTE: + return true; + } + + return false; +} + +bool KeyEvent::hasDefaultAction() const { + return hasDefaultAction(getKeyCode()); +} + +bool KeyEvent::isSystemKey(int32_t keyCode) { + switch (keyCode) { + case AKEYCODE_MENU: + case AKEYCODE_SOFT_RIGHT: + case AKEYCODE_HOME: + case AKEYCODE_BACK: + case AKEYCODE_CALL: + case AKEYCODE_ENDCALL: + case AKEYCODE_VOLUME_UP: + case AKEYCODE_VOLUME_DOWN: + case AKEYCODE_MUTE: + case AKEYCODE_POWER: + case AKEYCODE_HEADSETHOOK: + case AKEYCODE_MEDIA_PLAY_PAUSE: + case AKEYCODE_MEDIA_STOP: + case AKEYCODE_MEDIA_NEXT: + case AKEYCODE_MEDIA_PREVIOUS: + case AKEYCODE_MEDIA_REWIND: + case AKEYCODE_MEDIA_FAST_FORWARD: + case AKEYCODE_CAMERA: + case AKEYCODE_FOCUS: + case AKEYCODE_SEARCH: + return true; + } + + return false; +} + +bool KeyEvent::isSystemKey() const { + return isSystemKey(getKeyCode()); +} + +void KeyEvent::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) { + InputEvent::initialize(deviceId, source); + mAction = action; + mFlags = flags; + mKeyCode = keyCode; + mScanCode = scanCode; + mMetaState = metaState; + mRepeatCount = repeatCount; + mDownTime = downTime; + mEventTime = eventTime; +} + +void KeyEvent::initialize(const KeyEvent& from) { + InputEvent::initialize(from); + mAction = from.mAction; + mFlags = from.mFlags; + mKeyCode = from.mKeyCode; + mScanCode = from.mScanCode; + mMetaState = from.mMetaState; + mRepeatCount = from.mRepeatCount; + mDownTime = from.mDownTime; + mEventTime = from.mEventTime; +} + +// class MotionEvent + +void MotionEvent::initialize( + int32_t deviceId, + int32_t source, + int32_t action, + int32_t edgeFlags, + int32_t metaState, + float xOffset, + float yOffset, + float xPrecision, + float yPrecision, + nsecs_t downTime, + nsecs_t eventTime, + size_t pointerCount, + const int32_t* pointerIds, + const PointerCoords* pointerCoords) { + InputEvent::initialize(deviceId, source); + mAction = action; + mEdgeFlags = edgeFlags; + mMetaState = metaState; + mXOffset = xOffset; + mYOffset = yOffset; + mXPrecision = xPrecision; + mYPrecision = yPrecision; + mDownTime = downTime; + mPointerIds.clear(); + mPointerIds.appendArray(pointerIds, pointerCount); + mSampleEventTimes.clear(); + mSamplePointerCoords.clear(); + addSample(eventTime, pointerCoords); +} + +void MotionEvent::addSample( + int64_t eventTime, + const PointerCoords* pointerCoords) { + mSampleEventTimes.push(eventTime); + mSamplePointerCoords.appendArray(pointerCoords, getPointerCount()); +} + +void MotionEvent::offsetLocation(float xOffset, float yOffset) { + mXOffset += xOffset; + mYOffset += yOffset; +} + +// class InputDeviceInfo + +InputDeviceInfo::InputDeviceInfo() { + initialize(-1, String8("uninitialized device info")); +} + +InputDeviceInfo::InputDeviceInfo(const InputDeviceInfo& other) : + mId(other.mId), mName(other.mName), mSources(other.mSources), + mKeyboardType(other.mKeyboardType), + mMotionRanges(other.mMotionRanges) { +} + +InputDeviceInfo::~InputDeviceInfo() { +} + +void InputDeviceInfo::initialize(int32_t id, const String8& name) { + mId = id; + mName = name; + mSources = 0; + mKeyboardType = AINPUT_KEYBOARD_TYPE_NONE; + mMotionRanges.clear(); +} + +const InputDeviceInfo::MotionRange* InputDeviceInfo::getMotionRange(int32_t rangeType) const { + ssize_t index = mMotionRanges.indexOfKey(rangeType); + return index >= 0 ? & mMotionRanges.valueAt(index) : NULL; +} + +void InputDeviceInfo::addSource(uint32_t source) { + mSources |= source; +} + +void InputDeviceInfo::addMotionRange(int32_t rangeType, float min, float max, + float flat, float fuzz) { + MotionRange range = { min, max, flat, fuzz }; + addMotionRange(rangeType, range); +} + +void InputDeviceInfo::addMotionRange(int32_t rangeType, const MotionRange& range) { + mMotionRanges.add(rangeType, range); +} + +// class InputDeviceProxy + +InputDeviceProxy::InputDeviceProxy() { +} + +InputDeviceProxy::~InputDeviceProxy() { +} + +void InputDeviceProxy::getDeviceIds(Vector<int32_t>& outIds) { + // TODO use Binder +} + +sp<InputDeviceProxy> InputDeviceProxy::getDevice(int32_t id) { + // TODO use Binder + return NULL; +} + +} // namespace android |