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//
// Copyright 2010 The Android Open Source Project
//
// The input manager.
//
#define LOG_TAG "InputManager"
//#define LOG_NDEBUG 0
#include <cutils/log.h>
#include <ui/InputManager.h>
#include <ui/InputReader.h>
#include <ui/InputDispatcher.h>
namespace android {
InputManager::InputManager(
const sp<EventHubInterface>& eventHub,
const sp<InputReaderPolicyInterface>& readerPolicy,
const sp<InputDispatcherPolicyInterface>& dispatcherPolicy) {
mDispatcher = new InputDispatcher(dispatcherPolicy);
mReader = new InputReader(eventHub, readerPolicy, mDispatcher);
initialize();
}
InputManager::InputManager(
const sp<InputReaderInterface>& reader,
const sp<InputDispatcherInterface>& dispatcher) :
mReader(reader),
mDispatcher(dispatcher) {
initialize();
}
InputManager::~InputManager() {
stop();
}
void InputManager::initialize() {
mReaderThread = new InputReaderThread(mReader);
mDispatcherThread = new InputDispatcherThread(mDispatcher);
}
status_t InputManager::start() {
status_t result = mDispatcherThread->run("InputDispatcher", PRIORITY_URGENT_DISPLAY);
if (result) {
LOGE("Could not start InputDispatcher thread due to error %d.", result);
return result;
}
result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);
if (result) {
LOGE("Could not start InputReader thread due to error %d.", result);
mDispatcherThread->requestExit();
return result;
}
return OK;
}
status_t InputManager::stop() {
status_t result = mReaderThread->requestExitAndWait();
if (result) {
LOGW("Could not stop InputReader thread due to error %d.", result);
}
result = mDispatcherThread->requestExitAndWait();
if (result) {
LOGW("Could not stop InputDispatcher thread due to error %d.", result);
}
return OK;
}
status_t InputManager::registerInputChannel(const sp<InputChannel>& inputChannel) {
return mDispatcher->registerInputChannel(inputChannel);
}
status_t InputManager::unregisterInputChannel(const sp<InputChannel>& inputChannel) {
return mDispatcher->unregisterInputChannel(inputChannel);
}
int32_t InputManager::injectInputEvent(const InputEvent* event,
int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis) {
return mDispatcher->injectInputEvent(event, injectorPid, injectorUid, sync, timeoutMillis);
}
void InputManager::preemptInputDispatch() {
mDispatcher->preemptInputDispatch();
}
void InputManager::getInputConfiguration(InputConfiguration* outConfiguration) const {
mReader->getCurrentInputConfiguration(outConfiguration);
}
int32_t InputManager::getScanCodeState(int32_t deviceId, int32_t deviceClasses,
int32_t scanCode) const {
return mReader->getCurrentScanCodeState(deviceId, deviceClasses, scanCode);
}
int32_t InputManager::getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
int32_t keyCode) const {
return mReader->getCurrentKeyCodeState(deviceId, deviceClasses, keyCode);
}
int32_t InputManager::getSwitchState(int32_t deviceId, int32_t deviceClasses, int32_t sw) const {
return mReader->getCurrentSwitchState(deviceId, deviceClasses, sw);
}
bool InputManager::hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const {
return mReader->hasKeys(numCodes, keyCodes, outFlags);
}
} // namespace android
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