The Tor Browser: widget/gonk/libui/InputManager.cpp@fc2d59ddac77

     1 /*

     2  * Copyright (C) 2010 The Android Open Source Project

     3  *

     4  * Licensed under the Apache License, Version 2.0 (the "License");

     5  * you may not use this file except in compliance with the License.

     6  * You may obtain a copy of the License at

     7  *

     8  *      http://www.apache.org/licenses/LICENSE-2.0

     9  *

    10  * Unless required by applicable law or agreed to in writing, software

    11  * distributed under the License is distributed on an "AS IS" BASIS,

    12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  * See the License for the specific language governing permissions and

    14  * limitations under the License.

    15  */

    17 #define LOG_TAG "InputManager"

    19 //#define LOG_NDEBUG 0

    21 #include "InputManager.h"

    23 #include "cutils_log.h"

    25 namespace android {

    27 InputManager::InputManager(

    28         const sp<EventHubInterface>& eventHub,

    29         const sp<InputReaderPolicyInterface>& readerPolicy,

    30         const sp<InputDispatcherPolicyInterface>& dispatcherPolicy) {

    31     mDispatcher = new InputDispatcher(dispatcherPolicy);

    32     mReader = new InputReader(eventHub, readerPolicy, mDispatcher);

    33     initialize();

    34 }

    36 InputManager::InputManager(

    37         const sp<InputReaderInterface>& reader,

    38         const sp<InputDispatcherInterface>& dispatcher) :

    39         mReader(reader),

    40         mDispatcher(dispatcher) {

    41     initialize();

    42 }

    44 InputManager::~InputManager() {

    45     stop();

    46 }

    48 void InputManager::initialize() {

    49     mReaderThread = new InputReaderThread(mReader);

    50     mDispatcherThread = new InputDispatcherThread(mDispatcher);

    51 }

    53 status_t InputManager::start() {

    54     status_t result = mDispatcherThread->run("InputDispatcher", PRIORITY_URGENT_DISPLAY);

    55     if (result) {

    56         ALOGE("Could not start InputDispatcher thread due to error %d.", result);

    57         return result;

    58     }

    60     result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);

    61     if (result) {

    62         ALOGE("Could not start InputReader thread due to error %d.", result);

    64         mDispatcherThread->requestExit();

    65         return result;

    66     }

    68     return OK;

    69 }

    71 status_t InputManager::stop() {

    72     status_t result = mReaderThread->requestExitAndWait();

    73     if (result) {

    74         ALOGW("Could not stop InputReader thread due to error %d.", result);

    75     }

    77     result = mDispatcherThread->requestExitAndWait();

    78     if (result) {

    79         ALOGW("Could not stop InputDispatcher thread due to error %d.", result);

    80     }

    82     return OK;

    83 }

    85 sp<InputReaderInterface> InputManager::getReader() {

    86     return mReader;

    87 }

    89 sp<InputDispatcherInterface> InputManager::getDispatcher() {

    90     return mDispatcher;

    91 }

    93 } // namespace android

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