| /* |
| * 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. |
| */ |
| |
| #include "Macros.h" |
| |
| #include "InputReader.h" |
| |
| #include "CursorInputMapper.h" |
| #include "ExternalStylusInputMapper.h" |
| #include "InputReaderContext.h" |
| #include "JoystickInputMapper.h" |
| #include "KeyboardInputMapper.h" |
| #include "MultiTouchInputMapper.h" |
| #include "RotaryEncoderInputMapper.h" |
| #include "SingleTouchInputMapper.h" |
| #include "SwitchInputMapper.h" |
| #include "VibratorInputMapper.h" |
| |
| #include <errno.h> |
| #include <inttypes.h> |
| #include <limits.h> |
| #include <math.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| #include <log/log.h> |
| |
| #include <android-base/stringprintf.h> |
| #include <input/Keyboard.h> |
| #include <input/VirtualKeyMap.h> |
| |
| |
| using android::base::StringPrintf; |
| |
| namespace android { |
| |
| InputReader::InputReader(const sp<EventHubInterface>& eventHub, |
| const sp<InputReaderPolicyInterface>& policy, |
| const sp<InputListenerInterface>& listener) |
| : mContext(this), |
| mEventHub(eventHub), |
| mPolicy(policy), |
| mNextSequenceNum(1), |
| mGlobalMetaState(0), |
| mGeneration(1), |
| mDisableVirtualKeysTimeout(LLONG_MIN), |
| mNextTimeout(LLONG_MAX), |
| mConfigurationChangesToRefresh(0) { |
| mQueuedListener = new QueuedInputListener(listener); |
| |
| { // acquire lock |
| AutoMutex _l(mLock); |
| |
| refreshConfigurationLocked(0); |
| updateGlobalMetaStateLocked(); |
| } // release lock |
| } |
| |
| InputReader::~InputReader() { |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| delete mDevices.valueAt(i); |
| } |
| } |
| |
| void InputReader::loopOnce() { |
| int32_t oldGeneration; |
| int32_t timeoutMillis; |
| bool inputDevicesChanged = false; |
| std::vector<InputDeviceInfo> inputDevices; |
| { // acquire lock |
| AutoMutex _l(mLock); |
| |
| oldGeneration = mGeneration; |
| timeoutMillis = -1; |
| |
| uint32_t changes = mConfigurationChangesToRefresh; |
| if (changes) { |
| mConfigurationChangesToRefresh = 0; |
| timeoutMillis = 0; |
| refreshConfigurationLocked(changes); |
| } else if (mNextTimeout != LLONG_MAX) { |
| nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); |
| timeoutMillis = toMillisecondTimeoutDelay(now, mNextTimeout); |
| } |
| } // release lock |
| |
| size_t count = mEventHub->getEvents(timeoutMillis, mEventBuffer, EVENT_BUFFER_SIZE); |
| |
| { // acquire lock |
| AutoMutex _l(mLock); |
| mReaderIsAliveCondition.broadcast(); |
| |
| if (count) { |
| processEventsLocked(mEventBuffer, count); |
| } |
| |
| if (mNextTimeout != LLONG_MAX) { |
| nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); |
| if (now >= mNextTimeout) { |
| #if DEBUG_RAW_EVENTS |
| ALOGD("Timeout expired, latency=%0.3fms", (now - mNextTimeout) * 0.000001f); |
| #endif |
| mNextTimeout = LLONG_MAX; |
| timeoutExpiredLocked(now); |
| } |
| } |
| |
| if (oldGeneration != mGeneration) { |
| inputDevicesChanged = true; |
| getInputDevicesLocked(inputDevices); |
| } |
| } // release lock |
| |
| // Send out a message that the describes the changed input devices. |
| if (inputDevicesChanged) { |
| mPolicy->notifyInputDevicesChanged(inputDevices); |
| } |
| |
| // Flush queued events out to the listener. |
| // This must happen outside of the lock because the listener could potentially call |
| // back into the InputReader's methods, such as getScanCodeState, or become blocked |
| // on another thread similarly waiting to acquire the InputReader lock thereby |
| // resulting in a deadlock. This situation is actually quite plausible because the |
| // listener is actually the input dispatcher, which calls into the window manager, |
| // which occasionally calls into the input reader. |
| mQueuedListener->flush(); |
| } |
| |
| void InputReader::processEventsLocked(const RawEvent* rawEvents, size_t count) { |
| for (const RawEvent* rawEvent = rawEvents; count;) { |
| int32_t type = rawEvent->type; |
| size_t batchSize = 1; |
| if (type < EventHubInterface::FIRST_SYNTHETIC_EVENT) { |
| int32_t deviceId = rawEvent->deviceId; |
| while (batchSize < count) { |
| if (rawEvent[batchSize].type >= EventHubInterface::FIRST_SYNTHETIC_EVENT || |
| rawEvent[batchSize].deviceId != deviceId) { |
| break; |
| } |
| batchSize += 1; |
| } |
| #if DEBUG_RAW_EVENTS |
| ALOGD("BatchSize: %zu Count: %zu", batchSize, count); |
| #endif |
| processEventsForDeviceLocked(deviceId, rawEvent, batchSize); |
| } else { |
| switch (rawEvent->type) { |
| case EventHubInterface::DEVICE_ADDED: |
| addDeviceLocked(rawEvent->when, rawEvent->deviceId); |
| break; |
| case EventHubInterface::DEVICE_REMOVED: |
| removeDeviceLocked(rawEvent->when, rawEvent->deviceId); |
| break; |
| case EventHubInterface::FINISHED_DEVICE_SCAN: |
| handleConfigurationChangedLocked(rawEvent->when); |
| break; |
| default: |
| ALOG_ASSERT(false); // can't happen |
| break; |
| } |
| } |
| count -= batchSize; |
| rawEvent += batchSize; |
| } |
| } |
| |
| void InputReader::addDeviceLocked(nsecs_t when, int32_t deviceId) { |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex >= 0) { |
| ALOGW("Ignoring spurious device added event for deviceId %d.", deviceId); |
| return; |
| } |
| |
| InputDeviceIdentifier identifier = mEventHub->getDeviceIdentifier(deviceId); |
| uint32_t classes = mEventHub->getDeviceClasses(deviceId); |
| int32_t controllerNumber = mEventHub->getDeviceControllerNumber(deviceId); |
| |
| InputDevice* device = createDeviceLocked(deviceId, controllerNumber, identifier, classes); |
| device->configure(when, &mConfig, 0); |
| device->reset(when); |
| |
| if (device->isIgnored()) { |
| ALOGI("Device added: id=%d, name='%s' (ignored non-input device)", deviceId, |
| identifier.name.c_str()); |
| } else { |
| ALOGI("Device added: id=%d, name='%s', sources=0x%08x", deviceId, identifier.name.c_str(), |
| device->getSources()); |
| } |
| |
| mDevices.add(deviceId, device); |
| bumpGenerationLocked(); |
| |
| if (device->getClasses() & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS) { |
| notifyExternalStylusPresenceChanged(); |
| } |
| } |
| |
| void InputReader::removeDeviceLocked(nsecs_t when, int32_t deviceId) { |
| InputDevice* device = nullptr; |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex < 0) { |
| ALOGW("Ignoring spurious device removed event for deviceId %d.", deviceId); |
| return; |
| } |
| |
| device = mDevices.valueAt(deviceIndex); |
| mDevices.removeItemsAt(deviceIndex, 1); |
| bumpGenerationLocked(); |
| |
| if (device->isIgnored()) { |
| ALOGI("Device removed: id=%d, name='%s' (ignored non-input device)", device->getId(), |
| device->getName().c_str()); |
| } else { |
| ALOGI("Device removed: id=%d, name='%s', sources=0x%08x", device->getId(), |
| device->getName().c_str(), device->getSources()); |
| } |
| |
| if (device->getClasses() & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS) { |
| notifyExternalStylusPresenceChanged(); |
| } |
| |
| device->reset(when); |
| delete device; |
| } |
| |
| InputDevice* InputReader::createDeviceLocked(int32_t deviceId, int32_t controllerNumber, |
| const InputDeviceIdentifier& identifier, |
| uint32_t classes) { |
| InputDevice* device = new InputDevice(&mContext, deviceId, bumpGenerationLocked(), |
| controllerNumber, identifier, classes); |
| |
| // External devices. |
| if (classes & INPUT_DEVICE_CLASS_EXTERNAL) { |
| device->setExternal(true); |
| } |
| |
| // Devices with mics. |
| if (classes & INPUT_DEVICE_CLASS_MIC) { |
| device->setMic(true); |
| } |
| |
| // Switch-like devices. |
| if (classes & INPUT_DEVICE_CLASS_SWITCH) { |
| device->addMapper(new SwitchInputMapper(device)); |
| } |
| |
| // Scroll wheel-like devices. |
| if (classes & INPUT_DEVICE_CLASS_ROTARY_ENCODER) { |
| device->addMapper(new RotaryEncoderInputMapper(device)); |
| } |
| |
| // Vibrator-like devices. |
| if (classes & INPUT_DEVICE_CLASS_VIBRATOR) { |
| device->addMapper(new VibratorInputMapper(device)); |
| } |
| |
| // Keyboard-like devices. |
| uint32_t keyboardSource = 0; |
| int32_t keyboardType = AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC; |
| if (classes & INPUT_DEVICE_CLASS_KEYBOARD) { |
| keyboardSource |= AINPUT_SOURCE_KEYBOARD; |
| } |
| if (classes & INPUT_DEVICE_CLASS_ALPHAKEY) { |
| keyboardType = AINPUT_KEYBOARD_TYPE_ALPHABETIC; |
| } |
| if (classes & INPUT_DEVICE_CLASS_DPAD) { |
| keyboardSource |= AINPUT_SOURCE_DPAD; |
| } |
| if (classes & INPUT_DEVICE_CLASS_GAMEPAD) { |
| keyboardSource |= AINPUT_SOURCE_GAMEPAD; |
| } |
| |
| if (keyboardSource != 0) { |
| device->addMapper(new KeyboardInputMapper(device, keyboardSource, keyboardType)); |
| } |
| |
| // Cursor-like devices. |
| if (classes & INPUT_DEVICE_CLASS_CURSOR) { |
| device->addMapper(new CursorInputMapper(device)); |
| } |
| |
| // Touchscreens and touchpad devices. |
| if (classes & INPUT_DEVICE_CLASS_TOUCH_MT) { |
| device->addMapper(new MultiTouchInputMapper(device)); |
| } else if (classes & INPUT_DEVICE_CLASS_TOUCH) { |
| device->addMapper(new SingleTouchInputMapper(device)); |
| } |
| |
| // Joystick-like devices. |
| if (classes & INPUT_DEVICE_CLASS_JOYSTICK) { |
| device->addMapper(new JoystickInputMapper(device)); |
| } |
| |
| // External stylus-like devices. |
| if (classes & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS) { |
| device->addMapper(new ExternalStylusInputMapper(device)); |
| } |
| |
| return device; |
| } |
| |
| void InputReader::processEventsForDeviceLocked(int32_t deviceId, const RawEvent* rawEvents, |
| size_t count) { |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex < 0) { |
| ALOGW("Discarding event for unknown deviceId %d.", deviceId); |
| return; |
| } |
| |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| if (device->isIgnored()) { |
| // ALOGD("Discarding event for ignored deviceId %d.", deviceId); |
| return; |
| } |
| |
| device->process(rawEvents, count); |
| } |
| |
| void InputReader::timeoutExpiredLocked(nsecs_t when) { |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| if (!device->isIgnored()) { |
| device->timeoutExpired(when); |
| } |
| } |
| } |
| |
| void InputReader::handleConfigurationChangedLocked(nsecs_t when) { |
| // Reset global meta state because it depends on the list of all configured devices. |
| updateGlobalMetaStateLocked(); |
| |
| // Enqueue configuration changed. |
| NotifyConfigurationChangedArgs args(mContext.getNextSequenceNum(), when); |
| mQueuedListener->notifyConfigurationChanged(&args); |
| } |
| |
| void InputReader::refreshConfigurationLocked(uint32_t changes) { |
| mPolicy->getReaderConfiguration(&mConfig); |
| mEventHub->setExcludedDevices(mConfig.excludedDeviceNames); |
| |
| if (changes) { |
| ALOGI("Reconfiguring input devices. changes=0x%08x", changes); |
| nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); |
| |
| if (changes & InputReaderConfiguration::CHANGE_MUST_REOPEN) { |
| mEventHub->requestReopenDevices(); |
| } else { |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| device->configure(now, &mConfig, changes); |
| } |
| } |
| } |
| } |
| |
| void InputReader::updateGlobalMetaStateLocked() { |
| mGlobalMetaState = 0; |
| |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| mGlobalMetaState |= device->getMetaState(); |
| } |
| } |
| |
| int32_t InputReader::getGlobalMetaStateLocked() { |
| return mGlobalMetaState; |
| } |
| |
| void InputReader::notifyExternalStylusPresenceChanged() { |
| refreshConfigurationLocked(InputReaderConfiguration::CHANGE_EXTERNAL_STYLUS_PRESENCE); |
| } |
| |
| void InputReader::getExternalStylusDevicesLocked(std::vector<InputDeviceInfo>& outDevices) { |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| if (device->getClasses() & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS && !device->isIgnored()) { |
| InputDeviceInfo info; |
| device->getDeviceInfo(&info); |
| outDevices.push_back(info); |
| } |
| } |
| } |
| |
| void InputReader::dispatchExternalStylusState(const StylusState& state) { |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| device->updateExternalStylusState(state); |
| } |
| } |
| |
| void InputReader::disableVirtualKeysUntilLocked(nsecs_t time) { |
| mDisableVirtualKeysTimeout = time; |
| } |
| |
| bool InputReader::shouldDropVirtualKeyLocked(nsecs_t now, InputDevice* device, int32_t keyCode, |
| int32_t scanCode) { |
| if (now < mDisableVirtualKeysTimeout) { |
| ALOGI("Dropping virtual key from device %s because virtual keys are " |
| "temporarily disabled for the next %0.3fms. keyCode=%d, scanCode=%d", |
| device->getName().c_str(), (mDisableVirtualKeysTimeout - now) * 0.000001, keyCode, |
| scanCode); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| void InputReader::fadePointerLocked() { |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| device->fadePointer(); |
| } |
| } |
| |
| void InputReader::requestTimeoutAtTimeLocked(nsecs_t when) { |
| if (when < mNextTimeout) { |
| mNextTimeout = when; |
| mEventHub->wake(); |
| } |
| } |
| |
| int32_t InputReader::bumpGenerationLocked() { |
| return ++mGeneration; |
| } |
| |
| void InputReader::getInputDevices(std::vector<InputDeviceInfo>& outInputDevices) { |
| AutoMutex _l(mLock); |
| getInputDevicesLocked(outInputDevices); |
| } |
| |
| void InputReader::getInputDevicesLocked(std::vector<InputDeviceInfo>& outInputDevices) { |
| outInputDevices.clear(); |
| |
| size_t numDevices = mDevices.size(); |
| for (size_t i = 0; i < numDevices; i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| if (!device->isIgnored()) { |
| InputDeviceInfo info; |
| device->getDeviceInfo(&info); |
| outInputDevices.push_back(info); |
| } |
| } |
| } |
| |
| int32_t InputReader::getKeyCodeState(int32_t deviceId, uint32_t sourceMask, int32_t keyCode) { |
| AutoMutex _l(mLock); |
| |
| return getStateLocked(deviceId, sourceMask, keyCode, &InputDevice::getKeyCodeState); |
| } |
| |
| int32_t InputReader::getScanCodeState(int32_t deviceId, uint32_t sourceMask, int32_t scanCode) { |
| AutoMutex _l(mLock); |
| |
| return getStateLocked(deviceId, sourceMask, scanCode, &InputDevice::getScanCodeState); |
| } |
| |
| int32_t InputReader::getSwitchState(int32_t deviceId, uint32_t sourceMask, int32_t switchCode) { |
| AutoMutex _l(mLock); |
| |
| return getStateLocked(deviceId, sourceMask, switchCode, &InputDevice::getSwitchState); |
| } |
| |
| int32_t InputReader::getStateLocked(int32_t deviceId, uint32_t sourceMask, int32_t code, |
| GetStateFunc getStateFunc) { |
| int32_t result = AKEY_STATE_UNKNOWN; |
| if (deviceId >= 0) { |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex >= 0) { |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| if (!device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { |
| result = (device->*getStateFunc)(sourceMask, code); |
| } |
| } |
| } else { |
| size_t numDevices = mDevices.size(); |
| for (size_t i = 0; i < numDevices; i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| if (!device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { |
| // If any device reports AKEY_STATE_DOWN or AKEY_STATE_VIRTUAL, return that |
| // value. Otherwise, return AKEY_STATE_UP as long as one device reports it. |
| int32_t currentResult = (device->*getStateFunc)(sourceMask, code); |
| if (currentResult >= AKEY_STATE_DOWN) { |
| return currentResult; |
| } else if (currentResult == AKEY_STATE_UP) { |
| result = currentResult; |
| } |
| } |
| } |
| } |
| return result; |
| } |
| |
| void InputReader::toggleCapsLockState(int32_t deviceId) { |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex < 0) { |
| ALOGW("Ignoring toggleCapsLock for unknown deviceId %" PRId32 ".", deviceId); |
| return; |
| } |
| |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| if (device->isIgnored()) { |
| return; |
| } |
| |
| device->updateMetaState(AKEYCODE_CAPS_LOCK); |
| } |
| |
| bool InputReader::hasKeys(int32_t deviceId, uint32_t sourceMask, size_t numCodes, |
| const int32_t* keyCodes, uint8_t* outFlags) { |
| AutoMutex _l(mLock); |
| |
| memset(outFlags, 0, numCodes); |
| return markSupportedKeyCodesLocked(deviceId, sourceMask, numCodes, keyCodes, outFlags); |
| } |
| |
| bool InputReader::markSupportedKeyCodesLocked(int32_t deviceId, uint32_t sourceMask, |
| size_t numCodes, const int32_t* keyCodes, |
| uint8_t* outFlags) { |
| bool result = false; |
| if (deviceId >= 0) { |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex >= 0) { |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| if (!device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { |
| result = device->markSupportedKeyCodes(sourceMask, numCodes, keyCodes, outFlags); |
| } |
| } |
| } else { |
| size_t numDevices = mDevices.size(); |
| for (size_t i = 0; i < numDevices; i++) { |
| InputDevice* device = mDevices.valueAt(i); |
| if (!device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { |
| result |= device->markSupportedKeyCodes(sourceMask, numCodes, keyCodes, outFlags); |
| } |
| } |
| } |
| return result; |
| } |
| |
| void InputReader::requestRefreshConfiguration(uint32_t changes) { |
| AutoMutex _l(mLock); |
| |
| if (changes) { |
| bool needWake = !mConfigurationChangesToRefresh; |
| mConfigurationChangesToRefresh |= changes; |
| |
| if (needWake) { |
| mEventHub->wake(); |
| } |
| } |
| } |
| |
| void InputReader::vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, |
| ssize_t repeat, int32_t token) { |
| AutoMutex _l(mLock); |
| |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex >= 0) { |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| device->vibrate(pattern, patternSize, repeat, token); |
| } |
| } |
| |
| void InputReader::cancelVibrate(int32_t deviceId, int32_t token) { |
| AutoMutex _l(mLock); |
| |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex >= 0) { |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| device->cancelVibrate(token); |
| } |
| } |
| |
| bool InputReader::isInputDeviceEnabled(int32_t deviceId) { |
| AutoMutex _l(mLock); |
| |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex >= 0) { |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| return device->isEnabled(); |
| } |
| ALOGW("Ignoring invalid device id %" PRId32 ".", deviceId); |
| return false; |
| } |
| |
| bool InputReader::canDispatchToDisplay(int32_t deviceId, int32_t displayId) { |
| AutoMutex _l(mLock); |
| |
| ssize_t deviceIndex = mDevices.indexOfKey(deviceId); |
| if (deviceIndex < 0) { |
| ALOGW("Ignoring invalid device id %" PRId32 ".", deviceId); |
| return false; |
| } |
| |
| InputDevice* device = mDevices.valueAt(deviceIndex); |
| std::optional<int32_t> associatedDisplayId = device->getAssociatedDisplay(); |
| // No associated display. By default, can dispatch to all displays. |
| if (!associatedDisplayId) { |
| return true; |
| } |
| |
| if (*associatedDisplayId == ADISPLAY_ID_NONE) { |
| ALOGW("Device has associated, but no associated display id."); |
| return true; |
| } |
| |
| return *associatedDisplayId == displayId; |
| } |
| |
| void InputReader::dump(std::string& dump) { |
| AutoMutex _l(mLock); |
| |
| mEventHub->dump(dump); |
| dump += "\n"; |
| |
| dump += "Input Reader State:\n"; |
| |
| for (size_t i = 0; i < mDevices.size(); i++) { |
| mDevices.valueAt(i)->dump(dump); |
| } |
| |
| dump += INDENT "Configuration:\n"; |
| dump += INDENT2 "ExcludedDeviceNames: ["; |
| for (size_t i = 0; i < mConfig.excludedDeviceNames.size(); i++) { |
| if (i != 0) { |
| dump += ", "; |
| } |
| dump += mConfig.excludedDeviceNames[i]; |
| } |
| dump += "]\n"; |
| dump += StringPrintf(INDENT2 "VirtualKeyQuietTime: %0.1fms\n", |
| mConfig.virtualKeyQuietTime * 0.000001f); |
| |
| dump += StringPrintf(INDENT2 "PointerVelocityControlParameters: " |
| "scale=%0.3f, lowThreshold=%0.3f, highThreshold=%0.3f, " |
| "acceleration=%0.3f\n", |
| mConfig.pointerVelocityControlParameters.scale, |
| mConfig.pointerVelocityControlParameters.lowThreshold, |
| mConfig.pointerVelocityControlParameters.highThreshold, |
| mConfig.pointerVelocityControlParameters.acceleration); |
| |
| dump += StringPrintf(INDENT2 "WheelVelocityControlParameters: " |
| "scale=%0.3f, lowThreshold=%0.3f, highThreshold=%0.3f, " |
| "acceleration=%0.3f\n", |
| mConfig.wheelVelocityControlParameters.scale, |
| mConfig.wheelVelocityControlParameters.lowThreshold, |
| mConfig.wheelVelocityControlParameters.highThreshold, |
| mConfig.wheelVelocityControlParameters.acceleration); |
| |
| dump += StringPrintf(INDENT2 "PointerGesture:\n"); |
| dump += StringPrintf(INDENT3 "Enabled: %s\n", toString(mConfig.pointerGesturesEnabled)); |
| dump += StringPrintf(INDENT3 "QuietInterval: %0.1fms\n", |
| mConfig.pointerGestureQuietInterval * 0.000001f); |
| dump += StringPrintf(INDENT3 "DragMinSwitchSpeed: %0.1fpx/s\n", |
| mConfig.pointerGestureDragMinSwitchSpeed); |
| dump += StringPrintf(INDENT3 "TapInterval: %0.1fms\n", |
| mConfig.pointerGestureTapInterval * 0.000001f); |
| dump += StringPrintf(INDENT3 "TapDragInterval: %0.1fms\n", |
| mConfig.pointerGestureTapDragInterval * 0.000001f); |
| dump += StringPrintf(INDENT3 "TapSlop: %0.1fpx\n", mConfig.pointerGestureTapSlop); |
| dump += StringPrintf(INDENT3 "MultitouchSettleInterval: %0.1fms\n", |
| mConfig.pointerGestureMultitouchSettleInterval * 0.000001f); |
| dump += StringPrintf(INDENT3 "MultitouchMinDistance: %0.1fpx\n", |
| mConfig.pointerGestureMultitouchMinDistance); |
| dump += StringPrintf(INDENT3 "SwipeTransitionAngleCosine: %0.1f\n", |
| mConfig.pointerGestureSwipeTransitionAngleCosine); |
| dump += StringPrintf(INDENT3 "SwipeMaxWidthRatio: %0.1f\n", |
| mConfig.pointerGestureSwipeMaxWidthRatio); |
| dump += StringPrintf(INDENT3 "MovementSpeedRatio: %0.1f\n", |
| mConfig.pointerGestureMovementSpeedRatio); |
| dump += StringPrintf(INDENT3 "ZoomSpeedRatio: %0.1f\n", mConfig.pointerGestureZoomSpeedRatio); |
| |
| dump += INDENT3 "Viewports:\n"; |
| mConfig.dump(dump); |
| } |
| |
| void InputReader::monitor() { |
| // Acquire and release the lock to ensure that the reader has not deadlocked. |
| mLock.lock(); |
| mEventHub->wake(); |
| mReaderIsAliveCondition.wait(mLock); |
| mLock.unlock(); |
| |
| // Check the EventHub |
| mEventHub->monitor(); |
| } |
| |
| // --- InputReader::ContextImpl --- |
| |
| InputReader::ContextImpl::ContextImpl(InputReader* reader) : mReader(reader) {} |
| |
| void InputReader::ContextImpl::updateGlobalMetaState() { |
| // lock is already held by the input loop |
| mReader->updateGlobalMetaStateLocked(); |
| } |
| |
| int32_t InputReader::ContextImpl::getGlobalMetaState() { |
| // lock is already held by the input loop |
| return mReader->getGlobalMetaStateLocked(); |
| } |
| |
| void InputReader::ContextImpl::disableVirtualKeysUntil(nsecs_t time) { |
| // lock is already held by the input loop |
| mReader->disableVirtualKeysUntilLocked(time); |
| } |
| |
| bool InputReader::ContextImpl::shouldDropVirtualKey(nsecs_t now, InputDevice* device, |
| int32_t keyCode, int32_t scanCode) { |
| // lock is already held by the input loop |
| return mReader->shouldDropVirtualKeyLocked(now, device, keyCode, scanCode); |
| } |
| |
| void InputReader::ContextImpl::fadePointer() { |
| // lock is already held by the input loop |
| mReader->fadePointerLocked(); |
| } |
| |
| void InputReader::ContextImpl::requestTimeoutAtTime(nsecs_t when) { |
| // lock is already held by the input loop |
| mReader->requestTimeoutAtTimeLocked(when); |
| } |
| |
| int32_t InputReader::ContextImpl::bumpGeneration() { |
| // lock is already held by the input loop |
| return mReader->bumpGenerationLocked(); |
| } |
| |
| void InputReader::ContextImpl::getExternalStylusDevices(std::vector<InputDeviceInfo>& outDevices) { |
| // lock is already held by whatever called refreshConfigurationLocked |
| mReader->getExternalStylusDevicesLocked(outDevices); |
| } |
| |
| void InputReader::ContextImpl::dispatchExternalStylusState(const StylusState& state) { |
| mReader->dispatchExternalStylusState(state); |
| } |
| |
| InputReaderPolicyInterface* InputReader::ContextImpl::getPolicy() { |
| return mReader->mPolicy.get(); |
| } |
| |
| InputListenerInterface* InputReader::ContextImpl::getListener() { |
| return mReader->mQueuedListener.get(); |
| } |
| |
| EventHubInterface* InputReader::ContextImpl::getEventHub() { |
| return mReader->mEventHub.get(); |
| } |
| |
| uint32_t InputReader::ContextImpl::getNextSequenceNum() { |
| return (mReader->mNextSequenceNum)++; |
| } |
| |
| } // namespace android |
