replicant-frameworks_native/libs/ui/Input.cpp
Jeff Brown 774cf1baa1 Remove incomplete input device enumeration NDK API.
Change-Id: I32de74ff5fcf0e29179a2aee03ddabd22fa485bb
2010-08-31 15:24:55 -07:00

214 lines
5.4 KiB
C++

//
// 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);
}
} // namespace android