e5a5aa16d3
Added a new asynchronous injection mode and made the existing synchronization mechanism more robust. Change-Id: I0464f70ff5cbd519dbb02686b2cb5d810fe7dbb2
124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
//
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// Copyright 2010 The Android Open Source Project
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//
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// The input manager.
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//
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#define LOG_TAG "InputManager"
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//#define LOG_NDEBUG 0
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#include <cutils/log.h>
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#include <ui/InputManager.h>
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#include <ui/InputReader.h>
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#include <ui/InputDispatcher.h>
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namespace android {
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InputManager::InputManager(
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const sp<EventHubInterface>& eventHub,
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const sp<InputReaderPolicyInterface>& readerPolicy,
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const sp<InputDispatcherPolicyInterface>& dispatcherPolicy) {
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mDispatcher = new InputDispatcher(dispatcherPolicy);
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mReader = new InputReader(eventHub, readerPolicy, mDispatcher);
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initialize();
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}
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InputManager::InputManager(
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const sp<InputReaderInterface>& reader,
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const sp<InputDispatcherInterface>& dispatcher) :
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mReader(reader),
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mDispatcher(dispatcher) {
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initialize();
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}
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InputManager::~InputManager() {
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stop();
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}
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void InputManager::initialize() {
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mReaderThread = new InputReaderThread(mReader);
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mDispatcherThread = new InputDispatcherThread(mDispatcher);
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}
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status_t InputManager::start() {
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status_t result = mDispatcherThread->run("InputDispatcher", PRIORITY_URGENT_DISPLAY);
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if (result) {
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LOGE("Could not start InputDispatcher thread due to error %d.", result);
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return result;
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}
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result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);
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if (result) {
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LOGE("Could not start InputReader thread due to error %d.", result);
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mDispatcherThread->requestExit();
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return result;
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}
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return OK;
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}
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status_t InputManager::stop() {
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status_t result = mReaderThread->requestExitAndWait();
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if (result) {
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LOGW("Could not stop InputReader thread due to error %d.", result);
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}
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result = mDispatcherThread->requestExitAndWait();
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if (result) {
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LOGW("Could not stop InputDispatcher thread due to error %d.", result);
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}
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return OK;
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}
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status_t InputManager::registerInputChannel(const sp<InputChannel>& inputChannel) {
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return mDispatcher->registerInputChannel(inputChannel);
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}
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status_t InputManager::unregisterInputChannel(const sp<InputChannel>& inputChannel) {
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return mDispatcher->unregisterInputChannel(inputChannel);
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}
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int32_t InputManager::injectInputEvent(const InputEvent* event,
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int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis) {
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return mDispatcher->injectInputEvent(event, injectorPid, injectorUid, syncMode, timeoutMillis);
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}
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void InputManager::preemptInputDispatch() {
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mDispatcher->preemptInputDispatch();
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}
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void InputManager::getInputConfiguration(InputConfiguration* outConfiguration) {
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mReader->getInputConfiguration(outConfiguration);
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}
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status_t InputManager::getInputDeviceInfo(int32_t deviceId, InputDeviceInfo* outDeviceInfo) {
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return mReader->getInputDeviceInfo(deviceId, outDeviceInfo);
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}
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void InputManager::getInputDeviceIds(Vector<int32_t>& outDeviceIds) {
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mReader->getInputDeviceIds(outDeviceIds);
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}
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int32_t InputManager::getScanCodeState(int32_t deviceId, uint32_t sourceMask,
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int32_t scanCode) {
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return mReader->getScanCodeState(deviceId, sourceMask, scanCode);
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}
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int32_t InputManager::getKeyCodeState(int32_t deviceId, uint32_t sourceMask,
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int32_t keyCode) {
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return mReader->getKeyCodeState(deviceId, sourceMask, keyCode);
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}
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int32_t InputManager::getSwitchState(int32_t deviceId, uint32_t sourceMask, int32_t sw) {
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return mReader->getSwitchState(deviceId, sourceMask, sw);
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}
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bool InputManager::hasKeys(int32_t deviceId, uint32_t sourceMask,
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size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) {
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return mReader->hasKeys(deviceId, sourceMask, numCodes, keyCodes, outFlags);
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}
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} // namespace android
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