| /* |
| * 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. |
| */ |
| |
| #define LOG_TAG "InputManager-JNI" |
| |
| //#define LOG_NDEBUG 0 |
| |
| // Log debug messages about InputReaderPolicy |
| #define DEBUG_INPUT_READER_POLICY 0 |
| |
| // Log debug messages about InputDispatcherPolicy |
| #define DEBUG_INPUT_DISPATCHER_POLICY 0 |
| |
| #include "JNIHelp.h" |
| #include "jni.h" |
| #include <limits.h> |
| #include <android_runtime/AndroidRuntime.h> |
| #include <ui/InputReader.h> |
| #include <ui/InputDispatcher.h> |
| #include <ui/InputManager.h> |
| #include <ui/InputTransport.h> |
| #include <utils/Log.h> |
| #include <utils/threads.h> |
| #include "../../core/jni/android_view_KeyEvent.h" |
| #include "../../core/jni/android_view_MotionEvent.h" |
| #include "../../core/jni/android_view_InputChannel.h" |
| #include "com_android_server_PowerManagerService.h" |
| |
| namespace android { |
| |
| // ---------------------------------------------------------------------------- |
| |
| static struct { |
| jclass clazz; |
| |
| jmethodID notifyConfigurationChanged; |
| jmethodID notifyLidSwitchChanged; |
| jmethodID notifyInputChannelBroken; |
| jmethodID notifyANR; |
| jmethodID virtualKeyDownFeedback; |
| jmethodID interceptKeyBeforeQueueing; |
| jmethodID interceptKeyBeforeDispatching; |
| jmethodID checkInjectEventsPermission; |
| jmethodID filterTouchEvents; |
| jmethodID filterJumpyTouchEvents; |
| jmethodID getVirtualKeyDefinitions; |
| jmethodID getInputDeviceCalibration; |
| jmethodID getExcludedDeviceNames; |
| jmethodID getMaxEventsPerSecond; |
| } gCallbacksClassInfo; |
| |
| static struct { |
| jclass clazz; |
| |
| jfieldID scanCode; |
| jfieldID centerX; |
| jfieldID centerY; |
| jfieldID width; |
| jfieldID height; |
| } gVirtualKeyDefinitionClassInfo; |
| |
| static struct { |
| jclass clazz; |
| |
| jfieldID keys; |
| jfieldID values; |
| } gInputDeviceCalibrationClassInfo; |
| |
| static struct { |
| jclass clazz; |
| |
| jfieldID inputChannel; |
| jfieldID name; |
| jfieldID layoutParamsFlags; |
| jfieldID layoutParamsType; |
| jfieldID dispatchingTimeoutNanos; |
| jfieldID frameLeft; |
| jfieldID frameTop; |
| jfieldID frameRight; |
| jfieldID frameBottom; |
| jfieldID visibleFrameLeft; |
| jfieldID visibleFrameTop; |
| jfieldID visibleFrameRight; |
| jfieldID visibleFrameBottom; |
| jfieldID touchableAreaLeft; |
| jfieldID touchableAreaTop; |
| jfieldID touchableAreaRight; |
| jfieldID touchableAreaBottom; |
| jfieldID visible; |
| jfieldID canReceiveKeys; |
| jfieldID hasFocus; |
| jfieldID hasWallpaper; |
| jfieldID paused; |
| jfieldID layer; |
| jfieldID ownerPid; |
| jfieldID ownerUid; |
| } gInputWindowClassInfo; |
| |
| static struct { |
| jclass clazz; |
| |
| jfieldID name; |
| jfieldID dispatchingTimeoutNanos; |
| jfieldID token; |
| } gInputApplicationClassInfo; |
| |
| static struct { |
| jclass clazz; |
| } gKeyEventClassInfo; |
| |
| static struct { |
| jclass clazz; |
| } gMotionEventClassInfo; |
| |
| static struct { |
| jclass clazz; |
| |
| jmethodID ctor; |
| jmethodID addMotionRange; |
| |
| jfieldID mId; |
| jfieldID mName; |
| jfieldID mSources; |
| jfieldID mKeyboardType; |
| jfieldID mMotionRanges; |
| } gInputDeviceClassInfo; |
| |
| // ---------------------------------------------------------------------------- |
| |
| static inline nsecs_t now() { |
| return systemTime(SYSTEM_TIME_MONOTONIC); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| class NativeInputManager : public virtual RefBase, |
| public virtual InputReaderPolicyInterface, |
| public virtual InputDispatcherPolicyInterface { |
| protected: |
| virtual ~NativeInputManager(); |
| |
| public: |
| NativeInputManager(jobject callbacksObj); |
| |
| inline sp<InputManager> getInputManager() const { return mInputManager; } |
| |
| void dump(String8& dump); |
| |
| void setDisplaySize(int32_t displayId, int32_t width, int32_t height); |
| void setDisplayOrientation(int32_t displayId, int32_t orientation); |
| |
| status_t registerInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel, |
| jweak inputChannelObjWeak, bool monitor); |
| status_t unregisterInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel); |
| |
| void setInputWindows(JNIEnv* env, jobjectArray windowObjArray); |
| void setFocusedApplication(JNIEnv* env, jobject applicationObj); |
| void setInputDispatchMode(bool enabled, bool frozen); |
| |
| /* --- InputReaderPolicyInterface implementation --- */ |
| |
| virtual bool getDisplayInfo(int32_t displayId, |
| int32_t* width, int32_t* height, int32_t* orientation); |
| virtual void virtualKeyDownFeedback(); |
| virtual int32_t interceptKey(nsecs_t when, int32_t deviceId, |
| bool down, int32_t keyCode, int32_t scanCode, uint32_t& policyFlags); |
| virtual int32_t interceptSwitch(nsecs_t when, int32_t switchCode, int32_t switchValue, |
| uint32_t& policyFlags); |
| virtual int32_t interceptGeneric(nsecs_t when, uint32_t& policyFlags); |
| virtual bool filterTouchEvents(); |
| virtual bool filterJumpyTouchEvents(); |
| virtual void getVirtualKeyDefinitions(const String8& deviceName, |
| Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions); |
| virtual void getInputDeviceCalibration(const String8& deviceName, |
| InputDeviceCalibration& outCalibration); |
| virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames); |
| |
| /* --- InputDispatcherPolicyInterface implementation --- */ |
| |
| virtual void notifyConfigurationChanged(nsecs_t when); |
| virtual nsecs_t notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle, |
| const sp<InputChannel>& inputChannel); |
| virtual void notifyInputChannelBroken(const sp<InputChannel>& inputChannel); |
| virtual nsecs_t getKeyRepeatTimeout(); |
| virtual nsecs_t getKeyRepeatDelay(); |
| virtual int32_t getMaxEventsPerSecond(); |
| virtual bool interceptKeyBeforeDispatching(const sp<InputChannel>& inputChannel, |
| const KeyEvent* keyEvent, uint32_t policyFlags); |
| virtual void pokeUserActivity(nsecs_t eventTime, int32_t windowType, int32_t eventType); |
| virtual bool checkInjectEventsPermissionNonReentrant( |
| int32_t injectorPid, int32_t injectorUid); |
| |
| private: |
| class ApplicationToken : public InputApplicationHandle { |
| jweak mTokenObjWeak; |
| |
| public: |
| ApplicationToken(jweak tokenObjWeak) : |
| mTokenObjWeak(tokenObjWeak) { } |
| |
| virtual ~ApplicationToken() { |
| JNIEnv* env = NativeInputManager::jniEnv(); |
| env->DeleteWeakGlobalRef(mTokenObjWeak); |
| } |
| |
| inline jweak getTokenObj() { return mTokenObjWeak; } |
| }; |
| |
| sp<InputManager> mInputManager; |
| |
| jobject mCallbacksObj; |
| |
| // Cached filtering policies. |
| int32_t mFilterTouchEvents; |
| int32_t mFilterJumpyTouchEvents; |
| |
| // Cached throttling policy. |
| int32_t mMaxEventsPerSecond; |
| |
| // Cached display state. (lock mDisplayLock) |
| Mutex mDisplayLock; |
| int32_t mDisplayWidth, mDisplayHeight; |
| int32_t mDisplayOrientation; |
| |
| // Power manager interactions. |
| bool isScreenOn(); |
| bool isScreenBright(); |
| |
| // Weak references to all currently registered input channels by connection pointer. |
| Mutex mInputChannelRegistryLock; |
| KeyedVector<InputChannel*, jweak> mInputChannelObjWeakTable; |
| |
| jobject getInputChannelObjLocal(JNIEnv* env, const sp<InputChannel>& inputChannel); |
| |
| static bool populateWindow(JNIEnv* env, jobject windowObj, InputWindow& outWindow); |
| |
| static bool isPolicyKey(int32_t keyCode, bool isScreenOn); |
| static bool checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName); |
| |
| static inline JNIEnv* jniEnv() { |
| return AndroidRuntime::getJNIEnv(); |
| } |
| }; |
| |
| // ---------------------------------------------------------------------------- |
| |
| NativeInputManager::NativeInputManager(jobject callbacksObj) : |
| mFilterTouchEvents(-1), mFilterJumpyTouchEvents(-1), |
| mMaxEventsPerSecond(-1), |
| mDisplayWidth(-1), mDisplayHeight(-1), mDisplayOrientation(ROTATION_0) { |
| JNIEnv* env = jniEnv(); |
| |
| mCallbacksObj = env->NewGlobalRef(callbacksObj); |
| |
| sp<EventHub> eventHub = new EventHub(); |
| mInputManager = new InputManager(eventHub, this, this); |
| } |
| |
| NativeInputManager::~NativeInputManager() { |
| JNIEnv* env = jniEnv(); |
| |
| env->DeleteGlobalRef(mCallbacksObj); |
| } |
| |
| void NativeInputManager::dump(String8& dump) { |
| dump.append("Input Reader State:\n"); |
| mInputManager->getReader()->dump(dump); |
| dump.append("\n"); |
| |
| dump.append("Input Dispatcher State:\n"); |
| mInputManager->getDispatcher()->dump(dump); |
| dump.append("\n"); |
| } |
| |
| bool NativeInputManager::isPolicyKey(int32_t keyCode, bool isScreenOn) { |
| // Special keys that the WindowManagerPolicy might care about. |
| switch (keyCode) { |
| case AKEYCODE_VOLUME_UP: |
| case AKEYCODE_VOLUME_DOWN: |
| case AKEYCODE_ENDCALL: |
| case AKEYCODE_POWER: |
| case AKEYCODE_CALL: |
| case AKEYCODE_HOME: |
| case AKEYCODE_MENU: |
| case AKEYCODE_SEARCH: |
| // media keys |
| 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: |
| // The policy always cares about these keys. |
| return true; |
| default: |
| // We need to pass all keys to the policy in the following cases: |
| // - screen is off |
| // - keyguard is visible |
| // - policy is performing key chording |
| //return ! isScreenOn || keyguardVisible || chording; |
| return true; // XXX stubbed out for now |
| } |
| } |
| |
| bool NativeInputManager::checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName) { |
| if (env->ExceptionCheck()) { |
| LOGE("An exception was thrown by callback '%s'.", methodName); |
| LOGE_EX(env); |
| env->ExceptionClear(); |
| return true; |
| } |
| return false; |
| } |
| |
| void NativeInputManager::setDisplaySize(int32_t displayId, int32_t width, int32_t height) { |
| if (displayId == 0) { |
| AutoMutex _l(mDisplayLock); |
| |
| mDisplayWidth = width; |
| mDisplayHeight = height; |
| } |
| } |
| |
| void NativeInputManager::setDisplayOrientation(int32_t displayId, int32_t orientation) { |
| if (displayId == 0) { |
| AutoMutex _l(mDisplayLock); |
| |
| mDisplayOrientation = orientation; |
| } |
| } |
| |
| status_t NativeInputManager::registerInputChannel(JNIEnv* env, |
| const sp<InputChannel>& inputChannel, jobject inputChannelObj, bool monitor) { |
| jweak inputChannelObjWeak = env->NewWeakGlobalRef(inputChannelObj); |
| if (! inputChannelObjWeak) { |
| LOGE("Could not create weak reference for input channel."); |
| LOGE_EX(env); |
| return NO_MEMORY; |
| } |
| |
| status_t status; |
| { |
| AutoMutex _l(mInputChannelRegistryLock); |
| |
| ssize_t index = mInputChannelObjWeakTable.indexOfKey(inputChannel.get()); |
| if (index >= 0) { |
| LOGE("Input channel object '%s' has already been registered", |
| inputChannel->getName().string()); |
| status = INVALID_OPERATION; |
| goto DeleteWeakRef; |
| } |
| |
| mInputChannelObjWeakTable.add(inputChannel.get(), inputChannelObjWeak); |
| } |
| |
| status = mInputManager->getDispatcher()->registerInputChannel(inputChannel, monitor); |
| if (! status) { |
| // Success. |
| return OK; |
| } |
| |
| // Failed! |
| { |
| AutoMutex _l(mInputChannelRegistryLock); |
| mInputChannelObjWeakTable.removeItem(inputChannel.get()); |
| } |
| |
| DeleteWeakRef: |
| env->DeleteWeakGlobalRef(inputChannelObjWeak); |
| return status; |
| } |
| |
| status_t NativeInputManager::unregisterInputChannel(JNIEnv* env, |
| const sp<InputChannel>& inputChannel) { |
| jweak inputChannelObjWeak; |
| { |
| AutoMutex _l(mInputChannelRegistryLock); |
| |
| ssize_t index = mInputChannelObjWeakTable.indexOfKey(inputChannel.get()); |
| if (index < 0) { |
| LOGE("Input channel object '%s' is not currently registered", |
| inputChannel->getName().string()); |
| return INVALID_OPERATION; |
| } |
| |
| inputChannelObjWeak = mInputChannelObjWeakTable.valueAt(index); |
| mInputChannelObjWeakTable.removeItemsAt(index); |
| } |
| |
| env->DeleteWeakGlobalRef(inputChannelObjWeak); |
| |
| return mInputManager->getDispatcher()->unregisterInputChannel(inputChannel); |
| } |
| |
| jobject NativeInputManager::getInputChannelObjLocal(JNIEnv* env, |
| const sp<InputChannel>& inputChannel) { |
| { |
| AutoMutex _l(mInputChannelRegistryLock); |
| |
| ssize_t index = mInputChannelObjWeakTable.indexOfKey(inputChannel.get()); |
| if (index < 0) { |
| return NULL; |
| } |
| |
| jweak inputChannelObjWeak = mInputChannelObjWeakTable.valueAt(index); |
| return env->NewLocalRef(inputChannelObjWeak); |
| } |
| } |
| |
| bool NativeInputManager::getDisplayInfo(int32_t displayId, |
| int32_t* width, int32_t* height, int32_t* orientation) { |
| bool result = false; |
| if (displayId == 0) { |
| AutoMutex _l(mDisplayLock); |
| |
| if (mDisplayWidth > 0) { |
| if (width) { |
| *width = mDisplayWidth; |
| } |
| if (height) { |
| *height = mDisplayHeight; |
| } |
| if (orientation) { |
| *orientation = mDisplayOrientation; |
| } |
| result = true; |
| } |
| } |
| return result; |
| } |
| |
| bool NativeInputManager::isScreenOn() { |
| return android_server_PowerManagerService_isScreenOn(); |
| } |
| |
| bool NativeInputManager::isScreenBright() { |
| return android_server_PowerManagerService_isScreenBright(); |
| } |
| |
| void NativeInputManager::virtualKeyDownFeedback() { |
| #if DEBUG_INPUT_READER_POLICY |
| LOGD("virtualKeyDownFeedback"); |
| #endif |
| |
| JNIEnv* env = jniEnv(); |
| |
| env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.virtualKeyDownFeedback); |
| checkAndClearExceptionFromCallback(env, "virtualKeyDownFeedback"); |
| } |
| |
| int32_t NativeInputManager::interceptKey(nsecs_t when, |
| int32_t deviceId, bool down, int32_t keyCode, int32_t scanCode, uint32_t& policyFlags) { |
| #if DEBUG_INPUT_READER_POLICY |
| LOGD("interceptKey - when=%lld, deviceId=%d, down=%d, keyCode=%d, scanCode=%d, " |
| "policyFlags=0x%x", |
| when, deviceId, down, keyCode, scanCode, policyFlags); |
| #endif |
| |
| const int32_t WM_ACTION_PASS_TO_USER = 1; |
| const int32_t WM_ACTION_POKE_USER_ACTIVITY = 2; |
| const int32_t WM_ACTION_GO_TO_SLEEP = 4; |
| |
| bool isScreenOn = this->isScreenOn(); |
| bool isScreenBright = this->isScreenBright(); |
| |
| jint wmActions = 0; |
| if (isPolicyKey(keyCode, isScreenOn)) { |
| JNIEnv* env = jniEnv(); |
| |
| wmActions = env->CallIntMethod(mCallbacksObj, |
| gCallbacksClassInfo.interceptKeyBeforeQueueing, |
| when, keyCode, down, policyFlags, isScreenOn); |
| if (checkAndClearExceptionFromCallback(env, "interceptKeyBeforeQueueing")) { |
| wmActions = 0; |
| } |
| } else { |
| wmActions = WM_ACTION_PASS_TO_USER; |
| } |
| |
| int32_t actions = InputReaderPolicyInterface::ACTION_NONE; |
| if (! isScreenOn) { |
| // Key presses and releases wake the device. |
| policyFlags |= POLICY_FLAG_WOKE_HERE; |
| } |
| |
| if (! isScreenBright) { |
| // Key presses and releases brighten the screen if dimmed. |
| policyFlags |= POLICY_FLAG_BRIGHT_HERE; |
| } |
| |
| if (wmActions & WM_ACTION_GO_TO_SLEEP) { |
| android_server_PowerManagerService_goToSleep(when); |
| } |
| |
| if (wmActions & WM_ACTION_POKE_USER_ACTIVITY) { |
| android_server_PowerManagerService_userActivity(when, POWER_MANAGER_BUTTON_EVENT); |
| } |
| |
| if (wmActions & WM_ACTION_PASS_TO_USER) { |
| actions |= InputReaderPolicyInterface::ACTION_DISPATCH; |
| } |
| |
| return actions; |
| } |
| |
| int32_t NativeInputManager::interceptGeneric(nsecs_t when, uint32_t& policyFlags) { |
| #if DEBUG_INPUT_READER_POLICY |
| LOGD("interceptGeneric - when=%lld, policyFlags=0x%x", when, policyFlags); |
| #endif |
| |
| int32_t actions = InputReaderPolicyInterface::ACTION_NONE; |
| if (isScreenOn()) { |
| // Only dispatch events when the device is awake. |
| // Do not wake the device. |
| actions |= InputReaderPolicyInterface::ACTION_DISPATCH; |
| |
| if (! isScreenBright()) { |
| // Brighten the screen if dimmed. |
| policyFlags |= POLICY_FLAG_BRIGHT_HERE; |
| } |
| } |
| |
| return actions; |
| } |
| |
| int32_t NativeInputManager::interceptSwitch(nsecs_t when, int32_t switchCode, |
| int32_t switchValue, uint32_t& policyFlags) { |
| #if DEBUG_INPUT_READER_POLICY |
| LOGD("interceptSwitch - when=%lld, switchCode=%d, switchValue=%d, policyFlags=0x%x", |
| when, switchCode, switchValue, policyFlags); |
| #endif |
| |
| JNIEnv* env = jniEnv(); |
| |
| switch (switchCode) { |
| case SW_LID: |
| env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyLidSwitchChanged, |
| when, switchValue == 0); |
| checkAndClearExceptionFromCallback(env, "notifyLidSwitchChanged"); |
| break; |
| } |
| |
| return InputReaderPolicyInterface::ACTION_NONE; |
| } |
| |
| bool NativeInputManager::filterTouchEvents() { |
| if (mFilterTouchEvents < 0) { |
| JNIEnv* env = jniEnv(); |
| |
| jboolean result = env->CallBooleanMethod(mCallbacksObj, |
| gCallbacksClassInfo.filterTouchEvents); |
| if (checkAndClearExceptionFromCallback(env, "filterTouchEvents")) { |
| result = false; |
| } |
| |
| mFilterTouchEvents = result ? 1 : 0; |
| } |
| return mFilterTouchEvents; |
| } |
| |
| bool NativeInputManager::filterJumpyTouchEvents() { |
| if (mFilterJumpyTouchEvents < 0) { |
| JNIEnv* env = jniEnv(); |
| |
| jboolean result = env->CallBooleanMethod(mCallbacksObj, |
| gCallbacksClassInfo.filterJumpyTouchEvents); |
| if (checkAndClearExceptionFromCallback(env, "filterJumpyTouchEvents")) { |
| result = false; |
| } |
| |
| mFilterJumpyTouchEvents = result ? 1 : 0; |
| } |
| return mFilterJumpyTouchEvents; |
| } |
| |
| void NativeInputManager::getVirtualKeyDefinitions(const String8& deviceName, |
| Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions) { |
| outVirtualKeyDefinitions.clear(); |
| |
| JNIEnv* env = jniEnv(); |
| |
| jstring deviceNameStr = env->NewStringUTF(deviceName.string()); |
| if (! checkAndClearExceptionFromCallback(env, "getVirtualKeyDefinitions")) { |
| jobjectArray result = jobjectArray(env->CallObjectMethod(mCallbacksObj, |
| gCallbacksClassInfo.getVirtualKeyDefinitions, deviceNameStr)); |
| if (! checkAndClearExceptionFromCallback(env, "getVirtualKeyDefinitions") && result) { |
| jsize length = env->GetArrayLength(result); |
| for (jsize i = 0; i < length; i++) { |
| jobject item = env->GetObjectArrayElement(result, i); |
| |
| outVirtualKeyDefinitions.add(); |
| outVirtualKeyDefinitions.editTop().scanCode = |
| int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.scanCode)); |
| outVirtualKeyDefinitions.editTop().centerX = |
| int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.centerX)); |
| outVirtualKeyDefinitions.editTop().centerY = |
| int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.centerY)); |
| outVirtualKeyDefinitions.editTop().width = |
| int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.width)); |
| outVirtualKeyDefinitions.editTop().height = |
| int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.height)); |
| |
| env->DeleteLocalRef(item); |
| } |
| env->DeleteLocalRef(result); |
| } |
| env->DeleteLocalRef(deviceNameStr); |
| } |
| } |
| |
| void NativeInputManager::getInputDeviceCalibration(const String8& deviceName, |
| InputDeviceCalibration& outCalibration) { |
| outCalibration.clear(); |
| |
| JNIEnv* env = jniEnv(); |
| |
| jstring deviceNameStr = env->NewStringUTF(deviceName.string()); |
| if (! checkAndClearExceptionFromCallback(env, "getInputDeviceCalibration")) { |
| jobject result = env->CallObjectMethod(mCallbacksObj, |
| gCallbacksClassInfo.getInputDeviceCalibration, deviceNameStr); |
| if (! checkAndClearExceptionFromCallback(env, "getInputDeviceCalibration") && result) { |
| jobjectArray keys = jobjectArray(env->GetObjectField(result, |
| gInputDeviceCalibrationClassInfo.keys)); |
| jobjectArray values = jobjectArray(env->GetObjectField(result, |
| gInputDeviceCalibrationClassInfo.values)); |
| |
| jsize length = env->GetArrayLength(keys); |
| for (jsize i = 0; i < length; i++) { |
| jstring keyStr = jstring(env->GetObjectArrayElement(keys, i)); |
| jstring valueStr = jstring(env->GetObjectArrayElement(values, i)); |
| |
| const char* keyChars = env->GetStringUTFChars(keyStr, NULL); |
| String8 key(keyChars); |
| env->ReleaseStringUTFChars(keyStr, keyChars); |
| |
| const char* valueChars = env->GetStringUTFChars(valueStr, NULL); |
| String8 value(valueChars); |
| env->ReleaseStringUTFChars(valueStr, valueChars); |
| |
| outCalibration.addProperty(key, value); |
| |
| env->DeleteLocalRef(keyStr); |
| env->DeleteLocalRef(valueStr); |
| } |
| env->DeleteLocalRef(keys); |
| env->DeleteLocalRef(values); |
| env->DeleteLocalRef(result); |
| } |
| env->DeleteLocalRef(deviceNameStr); |
| } |
| } |
| |
| void NativeInputManager::getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames) { |
| outExcludedDeviceNames.clear(); |
| |
| JNIEnv* env = jniEnv(); |
| |
| jobjectArray result = jobjectArray(env->CallObjectMethod(mCallbacksObj, |
| gCallbacksClassInfo.getExcludedDeviceNames)); |
| if (! checkAndClearExceptionFromCallback(env, "getExcludedDeviceNames") && result) { |
| jsize length = env->GetArrayLength(result); |
| for (jsize i = 0; i < length; i++) { |
| jstring item = jstring(env->GetObjectArrayElement(result, i)); |
| |
| const char* deviceNameChars = env->GetStringUTFChars(item, NULL); |
| outExcludedDeviceNames.add(String8(deviceNameChars)); |
| env->ReleaseStringUTFChars(item, deviceNameChars); |
| |
| env->DeleteLocalRef(item); |
| } |
| env->DeleteLocalRef(result); |
| } |
| } |
| |
| void NativeInputManager::notifyConfigurationChanged(nsecs_t when) { |
| #if DEBUG_INPUT_DISPATCHER_POLICY |
| LOGD("notifyConfigurationChanged - when=%lld", when); |
| #endif |
| |
| JNIEnv* env = jniEnv(); |
| |
| InputConfiguration config; |
| mInputManager->getReader()->getInputConfiguration(& config); |
| |
| env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyConfigurationChanged, |
| when, config.touchScreen, config.keyboard, config.navigation); |
| checkAndClearExceptionFromCallback(env, "notifyConfigurationChanged"); |
| } |
| |
| nsecs_t NativeInputManager::notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle, |
| const sp<InputChannel>& inputChannel) { |
| #if DEBUG_INPUT_DISPATCHER_POLICY |
| LOGD("notifyANR"); |
| #endif |
| |
| JNIEnv* env = jniEnv(); |
| |
| jobject tokenObjLocal; |
| if (inputApplicationHandle.get()) { |
| ApplicationToken* token = static_cast<ApplicationToken*>(inputApplicationHandle.get()); |
| jweak tokenObjWeak = token->getTokenObj(); |
| tokenObjLocal = env->NewLocalRef(tokenObjWeak); |
| } else { |
| tokenObjLocal = NULL; |
| } |
| |
| jobject inputChannelObjLocal; |
| if (inputChannel.get()) { |
| inputChannelObjLocal = getInputChannelObjLocal(env, inputChannel); |
| } else { |
| inputChannelObjLocal = NULL; |
| } |
| |
| jlong newTimeout = env->CallLongMethod(mCallbacksObj, |
| gCallbacksClassInfo.notifyANR, tokenObjLocal, inputChannelObjLocal); |
| if (checkAndClearExceptionFromCallback(env, "notifyANR")) { |
| newTimeout = 0; // abort dispatch |
| } else { |
| assert(newTimeout >= 0); |
| } |
| |
| env->DeleteLocalRef(tokenObjLocal); |
| env->DeleteLocalRef(inputChannelObjLocal); |
| return newTimeout; |
| } |
| |
| void NativeInputManager::notifyInputChannelBroken(const sp<InputChannel>& inputChannel) { |
| #if DEBUG_INPUT_DISPATCHER_POLICY |
| LOGD("notifyInputChannelBroken - inputChannel='%s'", inputChannel->getName().string()); |
| #endif |
| |
| JNIEnv* env = jniEnv(); |
| |
| jobject inputChannelObjLocal = getInputChannelObjLocal(env, inputChannel); |
| if (inputChannelObjLocal) { |
| env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyInputChannelBroken, |
| inputChannelObjLocal); |
| checkAndClearExceptionFromCallback(env, "notifyInputChannelBroken"); |
| |
| env->DeleteLocalRef(inputChannelObjLocal); |
| } |
| } |
| |
| nsecs_t NativeInputManager::getKeyRepeatTimeout() { |
| if (! isScreenOn()) { |
| // Disable key repeat when the screen is off. |
| return -1; |
| } else { |
| // TODO use ViewConfiguration.getLongPressTimeout() |
| return milliseconds_to_nanoseconds(500); |
| } |
| } |
| |
| nsecs_t NativeInputManager::getKeyRepeatDelay() { |
| return milliseconds_to_nanoseconds(50); |
| } |
| |
| int32_t NativeInputManager::getMaxEventsPerSecond() { |
| if (mMaxEventsPerSecond < 0) { |
| JNIEnv* env = jniEnv(); |
| |
| jint result = env->CallIntMethod(mCallbacksObj, |
| gCallbacksClassInfo.getMaxEventsPerSecond); |
| if (checkAndClearExceptionFromCallback(env, "getMaxEventsPerSecond")) { |
| result = 60; |
| } |
| |
| mMaxEventsPerSecond = result; |
| } |
| return mMaxEventsPerSecond; |
| } |
| |
| void NativeInputManager::setInputWindows(JNIEnv* env, jobjectArray windowObjArray) { |
| Vector<InputWindow> windows; |
| |
| jsize length = env->GetArrayLength(windowObjArray); |
| for (jsize i = 0; i < length; i++) { |
| jobject inputTargetObj = env->GetObjectArrayElement(windowObjArray, i); |
| if (! inputTargetObj) { |
| break; // found null element indicating end of used portion of the array |
| } |
| |
| windows.push(); |
| InputWindow& window = windows.editTop(); |
| bool valid = populateWindow(env, inputTargetObj, window); |
| if (! valid) { |
| windows.pop(); |
| } |
| |
| env->DeleteLocalRef(inputTargetObj); |
| } |
| |
| mInputManager->getDispatcher()->setInputWindows(windows); |
| } |
| |
| bool NativeInputManager::populateWindow(JNIEnv* env, jobject windowObj, |
| InputWindow& outWindow) { |
| bool valid = false; |
| |
| jobject inputChannelObj = env->GetObjectField(windowObj, |
| gInputWindowClassInfo.inputChannel); |
| if (inputChannelObj) { |
| sp<InputChannel> inputChannel = |
| android_view_InputChannel_getInputChannel(env, inputChannelObj); |
| if (inputChannel != NULL) { |
| jstring name = jstring(env->GetObjectField(windowObj, |
| gInputWindowClassInfo.name)); |
| jint layoutParamsFlags = env->GetIntField(windowObj, |
| gInputWindowClassInfo.layoutParamsFlags); |
| jint layoutParamsType = env->GetIntField(windowObj, |
| gInputWindowClassInfo.layoutParamsType); |
| jlong dispatchingTimeoutNanos = env->GetLongField(windowObj, |
| gInputWindowClassInfo.dispatchingTimeoutNanos); |
| jint frameLeft = env->GetIntField(windowObj, |
| gInputWindowClassInfo.frameLeft); |
| jint frameTop = env->GetIntField(windowObj, |
| gInputWindowClassInfo.frameTop); |
| jint frameRight = env->GetIntField(windowObj, |
| gInputWindowClassInfo.frameRight); |
| jint frameBottom = env->GetIntField(windowObj, |
| gInputWindowClassInfo.frameBottom); |
| jint visibleFrameLeft = env->GetIntField(windowObj, |
| gInputWindowClassInfo.visibleFrameLeft); |
| jint visibleFrameTop = env->GetIntField(windowObj, |
| gInputWindowClassInfo.visibleFrameTop); |
| jint visibleFrameRight = env->GetIntField(windowObj, |
| gInputWindowClassInfo.visibleFrameRight); |
| jint visibleFrameBottom = env->GetIntField(windowObj, |
| gInputWindowClassInfo.visibleFrameBottom); |
| jint touchableAreaLeft = env->GetIntField(windowObj, |
| gInputWindowClassInfo.touchableAreaLeft); |
| jint touchableAreaTop = env->GetIntField(windowObj, |
| gInputWindowClassInfo.touchableAreaTop); |
| jint touchableAreaRight = env->GetIntField(windowObj, |
| gInputWindowClassInfo.touchableAreaRight); |
| jint touchableAreaBottom = env->GetIntField(windowObj, |
| gInputWindowClassInfo.touchableAreaBottom); |
| jboolean visible = env->GetBooleanField(windowObj, |
| gInputWindowClassInfo.visible); |
| jboolean canReceiveKeys = env->GetBooleanField(windowObj, |
| gInputWindowClassInfo.canReceiveKeys); |
| jboolean hasFocus = env->GetBooleanField(windowObj, |
| gInputWindowClassInfo.hasFocus); |
| jboolean hasWallpaper = env->GetBooleanField(windowObj, |
| gInputWindowClassInfo.hasWallpaper); |
| jboolean paused = env->GetBooleanField(windowObj, |
| gInputWindowClassInfo.paused); |
| jint layer = env->GetIntField(windowObj, |
| gInputWindowClassInfo.layer); |
| jint ownerPid = env->GetIntField(windowObj, |
| gInputWindowClassInfo.ownerPid); |
| jint ownerUid = env->GetIntField(windowObj, |
| gInputWindowClassInfo.ownerUid); |
| |
| const char* nameStr = env->GetStringUTFChars(name, NULL); |
| |
| outWindow.inputChannel = inputChannel; |
| outWindow.name.setTo(nameStr); |
| outWindow.layoutParamsFlags = layoutParamsFlags; |
| outWindow.layoutParamsType = layoutParamsType; |
| outWindow.dispatchingTimeout = dispatchingTimeoutNanos; |
| outWindow.frameLeft = frameLeft; |
| outWindow.frameTop = frameTop; |
| outWindow.frameRight = frameRight; |
| outWindow.frameBottom = frameBottom; |
| outWindow.visibleFrameLeft = visibleFrameLeft; |
| outWindow.visibleFrameTop = visibleFrameTop; |
| outWindow.visibleFrameRight = visibleFrameRight; |
| outWindow.visibleFrameBottom = visibleFrameBottom; |
| outWindow.touchableAreaLeft = touchableAreaLeft; |
| outWindow.touchableAreaTop = touchableAreaTop; |
| outWindow.touchableAreaRight = touchableAreaRight; |
| outWindow.touchableAreaBottom = touchableAreaBottom; |
| outWindow.visible = visible; |
| outWindow.canReceiveKeys = canReceiveKeys; |
| outWindow.hasFocus = hasFocus; |
| outWindow.hasWallpaper = hasWallpaper; |
| outWindow.paused = paused; |
| outWindow.layer = layer; |
| outWindow.ownerPid = ownerPid; |
| outWindow.ownerUid = ownerUid; |
| |
| env->ReleaseStringUTFChars(name, nameStr); |
| valid = true; |
| } else { |
| LOGW("Dropping input target because its input channel is not initialized."); |
| } |
| |
| env->DeleteLocalRef(inputChannelObj); |
| } else { |
| LOGW("Dropping input target because the input channel object was null."); |
| } |
| return valid; |
| } |
| |
| void NativeInputManager::setFocusedApplication(JNIEnv* env, jobject applicationObj) { |
| if (applicationObj) { |
| jstring nameObj = jstring(env->GetObjectField(applicationObj, |
| gInputApplicationClassInfo.name)); |
| jlong dispatchingTimeoutNanos = env->GetLongField(applicationObj, |
| gInputApplicationClassInfo.dispatchingTimeoutNanos); |
| jobject tokenObj = env->GetObjectField(applicationObj, |
| gInputApplicationClassInfo.token); |
| jweak tokenObjWeak = env->NewWeakGlobalRef(tokenObj); |
| if (! tokenObjWeak) { |
| LOGE("Could not create weak reference for application token."); |
| LOGE_EX(env); |
| env->ExceptionClear(); |
| } |
| env->DeleteLocalRef(tokenObj); |
| |
| String8 name; |
| if (nameObj) { |
| const char* nameStr = env->GetStringUTFChars(nameObj, NULL); |
| name.setTo(nameStr); |
| env->ReleaseStringUTFChars(nameObj, nameStr); |
| env->DeleteLocalRef(nameObj); |
| } else { |
| LOGE("InputApplication.name should not be null."); |
| name.setTo("unknown"); |
| } |
| |
| InputApplication application; |
| application.name = name; |
| application.dispatchingTimeout = dispatchingTimeoutNanos; |
| application.handle = new ApplicationToken(tokenObjWeak); |
| mInputManager->getDispatcher()->setFocusedApplication(& application); |
| } else { |
| mInputManager->getDispatcher()->setFocusedApplication(NULL); |
| } |
| } |
| |
| void NativeInputManager::setInputDispatchMode(bool enabled, bool frozen) { |
| mInputManager->getDispatcher()->setInputDispatchMode(enabled, frozen); |
| } |
| |
| bool NativeInputManager::interceptKeyBeforeDispatching(const sp<InputChannel>& inputChannel, |
| const KeyEvent* keyEvent, uint32_t policyFlags) { |
| bool isScreenOn = this->isScreenOn(); |
| if (! isPolicyKey(keyEvent->getKeyCode(), isScreenOn)) { |
| return false; |
| } |
| |
| JNIEnv* env = jniEnv(); |
| |
| jobject inputChannelObj = getInputChannelObjLocal(env, inputChannel); |
| if (inputChannelObj) { |
| jboolean consumed = env->CallBooleanMethod(mCallbacksObj, |
| gCallbacksClassInfo.interceptKeyBeforeDispatching, |
| inputChannelObj, keyEvent->getAction(), keyEvent->getFlags(), |
| keyEvent->getKeyCode(), keyEvent->getMetaState(), |
| keyEvent->getRepeatCount(), policyFlags); |
| bool error = checkAndClearExceptionFromCallback(env, "interceptKeyBeforeDispatching"); |
| |
| env->DeleteLocalRef(inputChannelObj); |
| |
| return consumed && ! error; |
| } else { |
| LOGW("Could not apply key dispatch policy because input channel '%s' is " |
| "no longer valid.", inputChannel->getName().string()); |
| return false; |
| } |
| } |
| |
| void NativeInputManager::pokeUserActivity(nsecs_t eventTime, int32_t windowType, int32_t eventType) { |
| if (windowType != InputWindow::TYPE_KEYGUARD) { |
| android_server_PowerManagerService_userActivity(eventTime, eventType); |
| } |
| } |
| |
| |
| bool NativeInputManager::checkInjectEventsPermissionNonReentrant( |
| int32_t injectorPid, int32_t injectorUid) { |
| JNIEnv* env = jniEnv(); |
| jboolean result = env->CallBooleanMethod(mCallbacksObj, |
| gCallbacksClassInfo.checkInjectEventsPermission, injectorPid, injectorUid); |
| checkAndClearExceptionFromCallback(env, "checkInjectEventsPermission"); |
| return result; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| static sp<NativeInputManager> gNativeInputManager; |
| |
| static bool checkInputManagerUnitialized(JNIEnv* env) { |
| if (gNativeInputManager == NULL) { |
| LOGE("Input manager not initialized."); |
| jniThrowRuntimeException(env, "Input manager not initialized."); |
| return true; |
| } |
| return false; |
| } |
| |
| static void android_server_InputManager_nativeInit(JNIEnv* env, jclass clazz, |
| jobject callbacks) { |
| if (gNativeInputManager == NULL) { |
| gNativeInputManager = new NativeInputManager(callbacks); |
| } else { |
| LOGE("Input manager already initialized."); |
| jniThrowRuntimeException(env, "Input manager already initialized."); |
| } |
| } |
| |
| static void android_server_InputManager_nativeStart(JNIEnv* env, jclass clazz) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| status_t result = gNativeInputManager->getInputManager()->start(); |
| if (result) { |
| jniThrowRuntimeException(env, "Input manager could not be started."); |
| } |
| } |
| |
| static void android_server_InputManager_nativeSetDisplaySize(JNIEnv* env, jclass clazz, |
| jint displayId, jint width, jint height) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| // XXX we could get this from the SurfaceFlinger directly instead of requiring it |
| // to be passed in like this, not sure which is better but leaving it like this |
| // keeps the window manager in direct control of when display transitions propagate down |
| // to the input dispatcher |
| gNativeInputManager->setDisplaySize(displayId, width, height); |
| } |
| |
| static void android_server_InputManager_nativeSetDisplayOrientation(JNIEnv* env, jclass clazz, |
| jint displayId, jint orientation) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| gNativeInputManager->setDisplayOrientation(displayId, orientation); |
| } |
| |
| static jint android_server_InputManager_nativeGetScanCodeState(JNIEnv* env, jclass clazz, |
| jint deviceId, jint sourceMask, jint scanCode) { |
| if (checkInputManagerUnitialized(env)) { |
| return AKEY_STATE_UNKNOWN; |
| } |
| |
| return gNativeInputManager->getInputManager()->getReader()->getScanCodeState( |
| deviceId, uint32_t(sourceMask), scanCode); |
| } |
| |
| static jint android_server_InputManager_nativeGetKeyCodeState(JNIEnv* env, jclass clazz, |
| jint deviceId, jint sourceMask, jint keyCode) { |
| if (checkInputManagerUnitialized(env)) { |
| return AKEY_STATE_UNKNOWN; |
| } |
| |
| return gNativeInputManager->getInputManager()->getReader()->getKeyCodeState( |
| deviceId, uint32_t(sourceMask), keyCode); |
| } |
| |
| static jint android_server_InputManager_nativeGetSwitchState(JNIEnv* env, jclass clazz, |
| jint deviceId, jint sourceMask, jint sw) { |
| if (checkInputManagerUnitialized(env)) { |
| return AKEY_STATE_UNKNOWN; |
| } |
| |
| return gNativeInputManager->getInputManager()->getReader()->getSwitchState( |
| deviceId, uint32_t(sourceMask), sw); |
| } |
| |
| static jboolean android_server_InputManager_nativeHasKeys(JNIEnv* env, jclass clazz, |
| jint deviceId, jint sourceMask, jintArray keyCodes, jbooleanArray outFlags) { |
| if (checkInputManagerUnitialized(env)) { |
| return JNI_FALSE; |
| } |
| |
| int32_t* codes = env->GetIntArrayElements(keyCodes, NULL); |
| uint8_t* flags = env->GetBooleanArrayElements(outFlags, NULL); |
| jsize numCodes = env->GetArrayLength(keyCodes); |
| jboolean result; |
| if (numCodes == env->GetArrayLength(keyCodes)) { |
| result = gNativeInputManager->getInputManager()->getReader()->hasKeys( |
| deviceId, uint32_t(sourceMask), numCodes, codes, flags); |
| } else { |
| result = JNI_FALSE; |
| } |
| |
| env->ReleaseBooleanArrayElements(outFlags, flags, 0); |
| env->ReleaseIntArrayElements(keyCodes, codes, 0); |
| return result; |
| } |
| |
| static void throwInputChannelNotInitialized(JNIEnv* env) { |
| jniThrowException(env, "java/lang/IllegalStateException", |
| "inputChannel is not initialized"); |
| } |
| |
| static void android_server_InputManager_handleInputChannelDisposed(JNIEnv* env, |
| jobject inputChannelObj, const sp<InputChannel>& inputChannel, void* data) { |
| LOGW("Input channel object '%s' was disposed without first being unregistered with " |
| "the input manager!", inputChannel->getName().string()); |
| |
| if (gNativeInputManager != NULL) { |
| gNativeInputManager->unregisterInputChannel(env, inputChannel); |
| } |
| } |
| |
| static void android_server_InputManager_nativeRegisterInputChannel(JNIEnv* env, jclass clazz, |
| jobject inputChannelObj, jboolean monitor) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| sp<InputChannel> inputChannel = android_view_InputChannel_getInputChannel(env, |
| inputChannelObj); |
| if (inputChannel == NULL) { |
| throwInputChannelNotInitialized(env); |
| return; |
| } |
| |
| |
| status_t status = gNativeInputManager->registerInputChannel( |
| env, inputChannel, inputChannelObj, monitor); |
| if (status) { |
| jniThrowRuntimeException(env, "Failed to register input channel. " |
| "Check logs for details."); |
| return; |
| } |
| |
| if (! monitor) { |
| android_view_InputChannel_setDisposeCallback(env, inputChannelObj, |
| android_server_InputManager_handleInputChannelDisposed, NULL); |
| } |
| } |
| |
| static void android_server_InputManager_nativeUnregisterInputChannel(JNIEnv* env, jclass clazz, |
| jobject inputChannelObj) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| sp<InputChannel> inputChannel = android_view_InputChannel_getInputChannel(env, |
| inputChannelObj); |
| if (inputChannel == NULL) { |
| throwInputChannelNotInitialized(env); |
| return; |
| } |
| |
| android_view_InputChannel_setDisposeCallback(env, inputChannelObj, NULL, NULL); |
| |
| status_t status = gNativeInputManager->unregisterInputChannel(env, inputChannel); |
| if (status) { |
| jniThrowRuntimeException(env, "Failed to unregister input channel. " |
| "Check logs for details."); |
| } |
| } |
| |
| static jint android_server_InputManager_nativeInjectInputEvent(JNIEnv* env, jclass clazz, |
| jobject inputEventObj, jint injectorPid, jint injectorUid, |
| jint syncMode, jint timeoutMillis) { |
| if (checkInputManagerUnitialized(env)) { |
| return INPUT_EVENT_INJECTION_FAILED; |
| } |
| |
| if (env->IsInstanceOf(inputEventObj, gKeyEventClassInfo.clazz)) { |
| KeyEvent keyEvent; |
| android_view_KeyEvent_toNative(env, inputEventObj, & keyEvent); |
| |
| return gNativeInputManager->getInputManager()->getDispatcher()->injectInputEvent( |
| & keyEvent, injectorPid, injectorUid, syncMode, timeoutMillis); |
| } else if (env->IsInstanceOf(inputEventObj, gMotionEventClassInfo.clazz)) { |
| MotionEvent motionEvent; |
| android_view_MotionEvent_toNative(env, inputEventObj, & motionEvent); |
| |
| return gNativeInputManager->getInputManager()->getDispatcher()->injectInputEvent( |
| & motionEvent, injectorPid, injectorUid, syncMode, timeoutMillis); |
| } else { |
| jniThrowRuntimeException(env, "Invalid input event type."); |
| return INPUT_EVENT_INJECTION_FAILED; |
| } |
| } |
| |
| static void android_server_InputManager_nativeSetInputWindows(JNIEnv* env, jclass clazz, |
| jobjectArray windowObjArray) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| gNativeInputManager->setInputWindows(env, windowObjArray); |
| } |
| |
| static void android_server_InputManager_nativeSetFocusedApplication(JNIEnv* env, jclass clazz, |
| jobject applicationObj) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| gNativeInputManager->setFocusedApplication(env, applicationObj); |
| } |
| |
| static void android_server_InputManager_nativeSetInputDispatchMode(JNIEnv* env, |
| jclass clazz, jboolean enabled, jboolean frozen) { |
| if (checkInputManagerUnitialized(env)) { |
| return; |
| } |
| |
| gNativeInputManager->setInputDispatchMode(enabled, frozen); |
| } |
| |
| static jobject android_server_InputManager_nativeGetInputDevice(JNIEnv* env, |
| jclass clazz, jint deviceId) { |
| if (checkInputManagerUnitialized(env)) { |
| return NULL; |
| } |
| |
| InputDeviceInfo deviceInfo; |
| status_t status = gNativeInputManager->getInputManager()->getReader()->getInputDeviceInfo( |
| deviceId, & deviceInfo); |
| if (status) { |
| return NULL; |
| } |
| |
| jobject deviceObj = env->NewObject(gInputDeviceClassInfo.clazz, gInputDeviceClassInfo.ctor); |
| if (! deviceObj) { |
| return NULL; |
| } |
| |
| jstring deviceNameObj = env->NewStringUTF(deviceInfo.getName().string()); |
| if (! deviceNameObj) { |
| return NULL; |
| } |
| |
| env->SetIntField(deviceObj, gInputDeviceClassInfo.mId, deviceInfo.getId()); |
| env->SetObjectField(deviceObj, gInputDeviceClassInfo.mName, deviceNameObj); |
| env->SetIntField(deviceObj, gInputDeviceClassInfo.mSources, deviceInfo.getSources()); |
| env->SetIntField(deviceObj, gInputDeviceClassInfo.mKeyboardType, deviceInfo.getKeyboardType()); |
| |
| const KeyedVector<int, InputDeviceInfo::MotionRange>& ranges = deviceInfo.getMotionRanges(); |
| for (size_t i = 0; i < ranges.size(); i++) { |
| int rangeType = ranges.keyAt(i); |
| const InputDeviceInfo::MotionRange& range = ranges.valueAt(i); |
| env->CallVoidMethod(deviceObj, gInputDeviceClassInfo.addMotionRange, |
| rangeType, range.min, range.max, range.flat, range.fuzz); |
| if (env->ExceptionCheck()) { |
| return NULL; |
| } |
| } |
| |
| return deviceObj; |
| } |
| |
| static jintArray android_server_InputManager_nativeGetInputDeviceIds(JNIEnv* env, |
| jclass clazz) { |
| if (checkInputManagerUnitialized(env)) { |
| return NULL; |
| } |
| |
| Vector<int> deviceIds; |
| gNativeInputManager->getInputManager()->getReader()->getInputDeviceIds(deviceIds); |
| |
| jintArray deviceIdsObj = env->NewIntArray(deviceIds.size()); |
| if (! deviceIdsObj) { |
| return NULL; |
| } |
| |
| env->SetIntArrayRegion(deviceIdsObj, 0, deviceIds.size(), deviceIds.array()); |
| return deviceIdsObj; |
| } |
| |
| static jstring android_server_InputManager_nativeDump(JNIEnv* env, jclass clazz) { |
| if (checkInputManagerUnitialized(env)) { |
| return NULL; |
| } |
| |
| String8 dump; |
| gNativeInputManager->dump(dump); |
| return env->NewStringUTF(dump.string()); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| static JNINativeMethod gInputManagerMethods[] = { |
| /* name, signature, funcPtr */ |
| { "nativeInit", "(Lcom/android/server/InputManager$Callbacks;)V", |
| (void*) android_server_InputManager_nativeInit }, |
| { "nativeStart", "()V", |
| (void*) android_server_InputManager_nativeStart }, |
| { "nativeSetDisplaySize", "(III)V", |
| (void*) android_server_InputManager_nativeSetDisplaySize }, |
| { "nativeSetDisplayOrientation", "(II)V", |
| (void*) android_server_InputManager_nativeSetDisplayOrientation }, |
| { "nativeGetScanCodeState", "(III)I", |
| (void*) android_server_InputManager_nativeGetScanCodeState }, |
| { "nativeGetKeyCodeState", "(III)I", |
| (void*) android_server_InputManager_nativeGetKeyCodeState }, |
| { "nativeGetSwitchState", "(III)I", |
| (void*) android_server_InputManager_nativeGetSwitchState }, |
| { "nativeHasKeys", "(II[I[Z)Z", |
| (void*) android_server_InputManager_nativeHasKeys }, |
| { "nativeRegisterInputChannel", "(Landroid/view/InputChannel;Z)V", |
| (void*) android_server_InputManager_nativeRegisterInputChannel }, |
| { "nativeUnregisterInputChannel", "(Landroid/view/InputChannel;)V", |
| (void*) android_server_InputManager_nativeUnregisterInputChannel }, |
| { "nativeInjectInputEvent", "(Landroid/view/InputEvent;IIII)I", |
| (void*) android_server_InputManager_nativeInjectInputEvent }, |
| { "nativeSetInputWindows", "([Lcom/android/server/InputWindow;)V", |
| (void*) android_server_InputManager_nativeSetInputWindows }, |
| { "nativeSetFocusedApplication", "(Lcom/android/server/InputApplication;)V", |
| (void*) android_server_InputManager_nativeSetFocusedApplication }, |
| { "nativeSetInputDispatchMode", "(ZZ)V", |
| (void*) android_server_InputManager_nativeSetInputDispatchMode }, |
| { "nativeGetInputDevice", "(I)Landroid/view/InputDevice;", |
| (void*) android_server_InputManager_nativeGetInputDevice }, |
| { "nativeGetInputDeviceIds", "()[I", |
| (void*) android_server_InputManager_nativeGetInputDeviceIds }, |
| { "nativeDump", "()Ljava/lang/String;", |
| (void*) android_server_InputManager_nativeDump }, |
| }; |
| |
| #define FIND_CLASS(var, className) \ |
| var = env->FindClass(className); \ |
| LOG_FATAL_IF(! var, "Unable to find class " className); \ |
| var = jclass(env->NewGlobalRef(var)); |
| |
| #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ |
| var = env->GetMethodID(clazz, methodName, methodDescriptor); \ |
| LOG_FATAL_IF(! var, "Unable to find method " methodName); |
| |
| #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \ |
| LOG_FATAL_IF(! var, "Unable to find field " fieldName); |
| |
| int register_android_server_InputManager(JNIEnv* env) { |
| int res = jniRegisterNativeMethods(env, "com/android/server/InputManager", |
| gInputManagerMethods, NELEM(gInputManagerMethods)); |
| LOG_FATAL_IF(res < 0, "Unable to register native methods."); |
| |
| // Callbacks |
| |
| FIND_CLASS(gCallbacksClassInfo.clazz, "com/android/server/InputManager$Callbacks"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.notifyConfigurationChanged, gCallbacksClassInfo.clazz, |
| "notifyConfigurationChanged", "(JIII)V"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.notifyLidSwitchChanged, gCallbacksClassInfo.clazz, |
| "notifyLidSwitchChanged", "(JZ)V"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.notifyInputChannelBroken, gCallbacksClassInfo.clazz, |
| "notifyInputChannelBroken", "(Landroid/view/InputChannel;)V"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.notifyANR, gCallbacksClassInfo.clazz, |
| "notifyANR", "(Ljava/lang/Object;Landroid/view/InputChannel;)J"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.virtualKeyDownFeedback, gCallbacksClassInfo.clazz, |
| "virtualKeyDownFeedback", "()V"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.interceptKeyBeforeQueueing, gCallbacksClassInfo.clazz, |
| "interceptKeyBeforeQueueing", "(JIZIZ)I"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.interceptKeyBeforeDispatching, gCallbacksClassInfo.clazz, |
| "interceptKeyBeforeDispatching", "(Landroid/view/InputChannel;IIIIII)Z"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.checkInjectEventsPermission, gCallbacksClassInfo.clazz, |
| "checkInjectEventsPermission", "(II)Z"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.filterTouchEvents, gCallbacksClassInfo.clazz, |
| "filterTouchEvents", "()Z"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.filterJumpyTouchEvents, gCallbacksClassInfo.clazz, |
| "filterJumpyTouchEvents", "()Z"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.getVirtualKeyDefinitions, gCallbacksClassInfo.clazz, |
| "getVirtualKeyDefinitions", |
| "(Ljava/lang/String;)[Lcom/android/server/InputManager$VirtualKeyDefinition;"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.getInputDeviceCalibration, gCallbacksClassInfo.clazz, |
| "getInputDeviceCalibration", |
| "(Ljava/lang/String;)Lcom/android/server/InputManager$InputDeviceCalibration;"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.getExcludedDeviceNames, gCallbacksClassInfo.clazz, |
| "getExcludedDeviceNames", "()[Ljava/lang/String;"); |
| |
| GET_METHOD_ID(gCallbacksClassInfo.getMaxEventsPerSecond, gCallbacksClassInfo.clazz, |
| "getMaxEventsPerSecond", "()I"); |
| |
| // VirtualKeyDefinition |
| |
| FIND_CLASS(gVirtualKeyDefinitionClassInfo.clazz, |
| "com/android/server/InputManager$VirtualKeyDefinition"); |
| |
| GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.scanCode, gVirtualKeyDefinitionClassInfo.clazz, |
| "scanCode", "I"); |
| |
| GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.centerX, gVirtualKeyDefinitionClassInfo.clazz, |
| "centerX", "I"); |
| |
| GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.centerY, gVirtualKeyDefinitionClassInfo.clazz, |
| "centerY", "I"); |
| |
| GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.width, gVirtualKeyDefinitionClassInfo.clazz, |
| "width", "I"); |
| |
| GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.height, gVirtualKeyDefinitionClassInfo.clazz, |
| "height", "I"); |
| |
| // InputDeviceCalibration |
| |
| FIND_CLASS(gInputDeviceCalibrationClassInfo.clazz, |
| "com/android/server/InputManager$InputDeviceCalibration"); |
| |
| GET_FIELD_ID(gInputDeviceCalibrationClassInfo.keys, gInputDeviceCalibrationClassInfo.clazz, |
| "keys", "[Ljava/lang/String;"); |
| |
| GET_FIELD_ID(gInputDeviceCalibrationClassInfo.values, gInputDeviceCalibrationClassInfo.clazz, |
| "values", "[Ljava/lang/String;"); |
| |
| // InputWindow |
| |
| FIND_CLASS(gInputWindowClassInfo.clazz, "com/android/server/InputWindow"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.inputChannel, gInputWindowClassInfo.clazz, |
| "inputChannel", "Landroid/view/InputChannel;"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.name, gInputWindowClassInfo.clazz, |
| "name", "Ljava/lang/String;"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.layoutParamsFlags, gInputWindowClassInfo.clazz, |
| "layoutParamsFlags", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.layoutParamsType, gInputWindowClassInfo.clazz, |
| "layoutParamsType", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.dispatchingTimeoutNanos, gInputWindowClassInfo.clazz, |
| "dispatchingTimeoutNanos", "J"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.frameLeft, gInputWindowClassInfo.clazz, |
| "frameLeft", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.frameTop, gInputWindowClassInfo.clazz, |
| "frameTop", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.frameRight, gInputWindowClassInfo.clazz, |
| "frameRight", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.frameBottom, gInputWindowClassInfo.clazz, |
| "frameBottom", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.visibleFrameLeft, gInputWindowClassInfo.clazz, |
| "visibleFrameLeft", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.visibleFrameTop, gInputWindowClassInfo.clazz, |
| "visibleFrameTop", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.visibleFrameRight, gInputWindowClassInfo.clazz, |
| "visibleFrameRight", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.visibleFrameBottom, gInputWindowClassInfo.clazz, |
| "visibleFrameBottom", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.touchableAreaLeft, gInputWindowClassInfo.clazz, |
| "touchableAreaLeft", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.touchableAreaTop, gInputWindowClassInfo.clazz, |
| "touchableAreaTop", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.touchableAreaRight, gInputWindowClassInfo.clazz, |
| "touchableAreaRight", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.touchableAreaBottom, gInputWindowClassInfo.clazz, |
| "touchableAreaBottom", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.visible, gInputWindowClassInfo.clazz, |
| "visible", "Z"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.canReceiveKeys, gInputWindowClassInfo.clazz, |
| "canReceiveKeys", "Z"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.hasFocus, gInputWindowClassInfo.clazz, |
| "hasFocus", "Z"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.hasWallpaper, gInputWindowClassInfo.clazz, |
| "hasWallpaper", "Z"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.paused, gInputWindowClassInfo.clazz, |
| "paused", "Z"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.layer, gInputWindowClassInfo.clazz, |
| "layer", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.ownerPid, gInputWindowClassInfo.clazz, |
| "ownerPid", "I"); |
| |
| GET_FIELD_ID(gInputWindowClassInfo.ownerUid, gInputWindowClassInfo.clazz, |
| "ownerUid", "I"); |
| |
| // InputApplication |
| |
| FIND_CLASS(gInputApplicationClassInfo.clazz, "com/android/server/InputApplication"); |
| |
| GET_FIELD_ID(gInputApplicationClassInfo.name, gInputApplicationClassInfo.clazz, |
| "name", "Ljava/lang/String;"); |
| |
| GET_FIELD_ID(gInputApplicationClassInfo.dispatchingTimeoutNanos, |
| gInputApplicationClassInfo.clazz, |
| "dispatchingTimeoutNanos", "J"); |
| |
| GET_FIELD_ID(gInputApplicationClassInfo.token, gInputApplicationClassInfo.clazz, |
| "token", "Ljava/lang/Object;"); |
| |
| // KeyEvent |
| |
| FIND_CLASS(gKeyEventClassInfo.clazz, "android/view/KeyEvent"); |
| |
| // MotionEvent |
| |
| FIND_CLASS(gMotionEventClassInfo.clazz, "android/view/MotionEvent"); |
| |
| // InputDevice |
| |
| FIND_CLASS(gInputDeviceClassInfo.clazz, "android/view/InputDevice"); |
| |
| GET_METHOD_ID(gInputDeviceClassInfo.ctor, gInputDeviceClassInfo.clazz, |
| "<init>", "()V"); |
| |
| GET_METHOD_ID(gInputDeviceClassInfo.addMotionRange, gInputDeviceClassInfo.clazz, |
| "addMotionRange", "(IFFFF)V"); |
| |
| GET_FIELD_ID(gInputDeviceClassInfo.mId, gInputDeviceClassInfo.clazz, |
| "mId", "I"); |
| |
| GET_FIELD_ID(gInputDeviceClassInfo.mName, gInputDeviceClassInfo.clazz, |
| "mName", "Ljava/lang/String;"); |
| |
| GET_FIELD_ID(gInputDeviceClassInfo.mSources, gInputDeviceClassInfo.clazz, |
| "mSources", "I"); |
| |
| GET_FIELD_ID(gInputDeviceClassInfo.mKeyboardType, gInputDeviceClassInfo.clazz, |
| "mKeyboardType", "I"); |
| |
| GET_FIELD_ID(gInputDeviceClassInfo.mMotionRanges, gInputDeviceClassInfo.clazz, |
| "mMotionRanges", "[Landroid/view/InputDevice$MotionRange;"); |
| |
| return 0; |
| } |
| |
| } /* namespace android */ |
