1580 lines
57 KiB
C++
1580 lines
57 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "InputManager-JNI"
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//#define LOG_NDEBUG 0
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// Log debug messages about InputReaderPolicy
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#define DEBUG_INPUT_READER_POLICY 0
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// Log debug messages about InputDispatcherPolicy
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#define DEBUG_INPUT_DISPATCHER_POLICY 0
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#include "JNIHelp.h"
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#include "jni.h"
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#include <limits.h>
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#include <android_runtime/AndroidRuntime.h>
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#include <ui/InputReader.h>
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#include <ui/InputDispatcher.h>
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#include <ui/InputManager.h>
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#include <ui/InputTransport.h>
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#include <utils/Log.h>
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#include <utils/threads.h>
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#include "../../core/jni/android_view_KeyEvent.h"
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#include "../../core/jni/android_view_MotionEvent.h"
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#include "../../core/jni/android_view_InputChannel.h"
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#include "com_android_server_PowerManagerService.h"
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namespace android {
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// ----------------------------------------------------------------------------
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static struct {
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jclass clazz;
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jmethodID notifyConfigurationChanged;
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jmethodID notifyLidSwitchChanged;
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jmethodID notifyJackSwitchChanged;
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jmethodID notifyInputChannelBroken;
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jmethodID notifyANR;
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jmethodID interceptKeyBeforeQueueing;
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jmethodID interceptKeyBeforeDispatching;
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jmethodID checkInjectEventsPermission;
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jmethodID filterTouchEvents;
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jmethodID filterJumpyTouchEvents;
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jmethodID getVirtualKeyQuietTimeMillis;
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jmethodID getVirtualKeyDefinitions;
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jmethodID getInputDeviceCalibration;
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jmethodID getExcludedDeviceNames;
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jmethodID getMaxEventsPerSecond;
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} gCallbacksClassInfo;
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static struct {
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jclass clazz;
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jfieldID scanCode;
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jfieldID centerX;
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jfieldID centerY;
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jfieldID width;
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jfieldID height;
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} gVirtualKeyDefinitionClassInfo;
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static struct {
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jclass clazz;
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jfieldID keys;
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jfieldID values;
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} gInputDeviceCalibrationClassInfo;
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static struct {
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jclass clazz;
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jfieldID inputChannel;
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jfieldID name;
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jfieldID layoutParamsFlags;
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jfieldID layoutParamsType;
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jfieldID dispatchingTimeoutNanos;
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jfieldID frameLeft;
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jfieldID frameTop;
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jfieldID frameRight;
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jfieldID frameBottom;
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jfieldID visibleFrameLeft;
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jfieldID visibleFrameTop;
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jfieldID visibleFrameRight;
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jfieldID visibleFrameBottom;
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jfieldID touchableAreaLeft;
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jfieldID touchableAreaTop;
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jfieldID touchableAreaRight;
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jfieldID touchableAreaBottom;
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jfieldID visible;
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jfieldID canReceiveKeys;
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jfieldID hasFocus;
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jfieldID hasWallpaper;
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jfieldID paused;
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jfieldID layer;
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jfieldID ownerPid;
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jfieldID ownerUid;
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} gInputWindowClassInfo;
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static struct {
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jclass clazz;
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jfieldID name;
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jfieldID dispatchingTimeoutNanos;
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jfieldID token;
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} gInputApplicationClassInfo;
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static struct {
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jclass clazz;
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} gKeyEventClassInfo;
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static struct {
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jclass clazz;
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} gMotionEventClassInfo;
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static struct {
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jclass clazz;
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jmethodID ctor;
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jmethodID addMotionRange;
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jfieldID mId;
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jfieldID mName;
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jfieldID mSources;
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jfieldID mKeyboardType;
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jfieldID mMotionRanges;
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} gInputDeviceClassInfo;
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static struct {
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jclass clazz;
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jfieldID touchscreen;
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jfieldID keyboard;
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jfieldID navigation;
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} gConfigurationClassInfo;
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// ----------------------------------------------------------------------------
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static inline nsecs_t now() {
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return systemTime(SYSTEM_TIME_MONOTONIC);
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}
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// ----------------------------------------------------------------------------
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class NativeInputManager : public virtual RefBase,
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public virtual InputReaderPolicyInterface,
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public virtual InputDispatcherPolicyInterface {
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protected:
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virtual ~NativeInputManager();
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public:
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NativeInputManager(jobject callbacksObj);
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inline sp<InputManager> getInputManager() const { return mInputManager; }
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void dump(String8& dump);
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void setDisplaySize(int32_t displayId, int32_t width, int32_t height);
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void setDisplayOrientation(int32_t displayId, int32_t orientation);
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status_t registerInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel,
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jweak inputChannelObjWeak, bool monitor);
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status_t unregisterInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel);
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void setInputWindows(JNIEnv* env, jobjectArray windowObjArray);
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void setFocusedApplication(JNIEnv* env, jobject applicationObj);
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void setInputDispatchMode(bool enabled, bool frozen);
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/* --- InputReaderPolicyInterface implementation --- */
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virtual bool getDisplayInfo(int32_t displayId,
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int32_t* width, int32_t* height, int32_t* orientation);
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virtual bool filterTouchEvents();
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virtual bool filterJumpyTouchEvents();
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virtual nsecs_t getVirtualKeyQuietTime();
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virtual void getVirtualKeyDefinitions(const String8& deviceName,
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Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions);
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virtual void getInputDeviceCalibration(const String8& deviceName,
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InputDeviceCalibration& outCalibration);
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virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames);
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/* --- InputDispatcherPolicyInterface implementation --- */
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virtual void notifySwitch(nsecs_t when, int32_t switchCode, int32_t switchValue,
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uint32_t policyFlags);
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virtual void notifyConfigurationChanged(nsecs_t when);
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virtual nsecs_t notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle,
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const sp<InputChannel>& inputChannel);
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virtual void notifyInputChannelBroken(const sp<InputChannel>& inputChannel);
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virtual nsecs_t getKeyRepeatTimeout();
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virtual nsecs_t getKeyRepeatDelay();
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virtual int32_t getMaxEventsPerSecond();
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virtual void interceptKeyBeforeQueueing(nsecs_t when, int32_t deviceId,
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int32_t action, int32_t& flags, int32_t keyCode, int32_t scanCode,
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uint32_t& policyFlags);
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virtual void interceptGenericBeforeQueueing(nsecs_t when, uint32_t& policyFlags);
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virtual bool interceptKeyBeforeDispatching(const sp<InputChannel>& inputChannel,
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const KeyEvent* keyEvent, uint32_t policyFlags);
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virtual void pokeUserActivity(nsecs_t eventTime, int32_t eventType);
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virtual bool checkInjectEventsPermissionNonReentrant(
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int32_t injectorPid, int32_t injectorUid);
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private:
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class ApplicationToken : public InputApplicationHandle {
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jweak mTokenObjWeak;
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public:
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ApplicationToken(jweak tokenObjWeak) :
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mTokenObjWeak(tokenObjWeak) { }
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virtual ~ApplicationToken() {
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JNIEnv* env = NativeInputManager::jniEnv();
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env->DeleteWeakGlobalRef(mTokenObjWeak);
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}
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inline jweak getTokenObj() { return mTokenObjWeak; }
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};
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sp<InputManager> mInputManager;
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jobject mCallbacksObj;
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// Cached filtering policies.
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int32_t mFilterTouchEvents;
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int32_t mFilterJumpyTouchEvents;
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nsecs_t mVirtualKeyQuietTime;
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// Cached throttling policy.
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int32_t mMaxEventsPerSecond;
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// Cached display state. (lock mDisplayLock)
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Mutex mDisplayLock;
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int32_t mDisplayWidth, mDisplayHeight;
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int32_t mDisplayOrientation;
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// Power manager interactions.
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bool isScreenOn();
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bool isScreenBright();
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// Weak references to all currently registered input channels by connection pointer.
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Mutex mInputChannelRegistryLock;
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KeyedVector<InputChannel*, jweak> mInputChannelObjWeakTable;
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jobject getInputChannelObjLocal(JNIEnv* env, const sp<InputChannel>& inputChannel);
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static bool populateWindow(JNIEnv* env, jobject windowObj, InputWindow& outWindow);
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static bool checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName);
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static inline JNIEnv* jniEnv() {
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return AndroidRuntime::getJNIEnv();
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}
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};
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// ----------------------------------------------------------------------------
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NativeInputManager::NativeInputManager(jobject callbacksObj) :
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mFilterTouchEvents(-1), mFilterJumpyTouchEvents(-1), mVirtualKeyQuietTime(-1),
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mMaxEventsPerSecond(-1),
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mDisplayWidth(-1), mDisplayHeight(-1), mDisplayOrientation(ROTATION_0) {
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JNIEnv* env = jniEnv();
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mCallbacksObj = env->NewGlobalRef(callbacksObj);
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sp<EventHub> eventHub = new EventHub();
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mInputManager = new InputManager(eventHub, this, this);
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}
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NativeInputManager::~NativeInputManager() {
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JNIEnv* env = jniEnv();
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env->DeleteGlobalRef(mCallbacksObj);
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}
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void NativeInputManager::dump(String8& dump) {
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mInputManager->getReader()->dump(dump);
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dump.append("\n");
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mInputManager->getDispatcher()->dump(dump);
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dump.append("\n");
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}
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bool NativeInputManager::checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName) {
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if (env->ExceptionCheck()) {
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LOGE("An exception was thrown by callback '%s'.", methodName);
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LOGE_EX(env);
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env->ExceptionClear();
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return true;
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}
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return false;
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}
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void NativeInputManager::setDisplaySize(int32_t displayId, int32_t width, int32_t height) {
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if (displayId == 0) {
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AutoMutex _l(mDisplayLock);
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mDisplayWidth = width;
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mDisplayHeight = height;
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}
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}
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void NativeInputManager::setDisplayOrientation(int32_t displayId, int32_t orientation) {
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if (displayId == 0) {
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AutoMutex _l(mDisplayLock);
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mDisplayOrientation = orientation;
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}
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}
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status_t NativeInputManager::registerInputChannel(JNIEnv* env,
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const sp<InputChannel>& inputChannel, jobject inputChannelObj, bool monitor) {
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jweak inputChannelObjWeak = env->NewWeakGlobalRef(inputChannelObj);
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if (! inputChannelObjWeak) {
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LOGE("Could not create weak reference for input channel.");
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LOGE_EX(env);
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return NO_MEMORY;
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}
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status_t status;
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{
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AutoMutex _l(mInputChannelRegistryLock);
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ssize_t index = mInputChannelObjWeakTable.indexOfKey(inputChannel.get());
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if (index >= 0) {
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LOGE("Input channel object '%s' has already been registered",
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inputChannel->getName().string());
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status = INVALID_OPERATION;
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goto DeleteWeakRef;
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}
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mInputChannelObjWeakTable.add(inputChannel.get(), inputChannelObjWeak);
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}
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status = mInputManager->getDispatcher()->registerInputChannel(inputChannel, monitor);
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if (! status) {
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// Success.
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return OK;
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}
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// Failed!
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{
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AutoMutex _l(mInputChannelRegistryLock);
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mInputChannelObjWeakTable.removeItem(inputChannel.get());
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}
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DeleteWeakRef:
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env->DeleteWeakGlobalRef(inputChannelObjWeak);
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return status;
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}
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status_t NativeInputManager::unregisterInputChannel(JNIEnv* env,
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const sp<InputChannel>& inputChannel) {
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jweak inputChannelObjWeak;
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{
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AutoMutex _l(mInputChannelRegistryLock);
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ssize_t index = mInputChannelObjWeakTable.indexOfKey(inputChannel.get());
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if (index < 0) {
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LOGE("Input channel object '%s' is not currently registered",
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inputChannel->getName().string());
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return INVALID_OPERATION;
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}
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inputChannelObjWeak = mInputChannelObjWeakTable.valueAt(index);
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mInputChannelObjWeakTable.removeItemsAt(index);
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}
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env->DeleteWeakGlobalRef(inputChannelObjWeak);
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return mInputManager->getDispatcher()->unregisterInputChannel(inputChannel);
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}
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jobject NativeInputManager::getInputChannelObjLocal(JNIEnv* env,
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const sp<InputChannel>& inputChannel) {
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InputChannel* inputChannelPtr = inputChannel.get();
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if (! inputChannelPtr) {
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return NULL;
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}
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{
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AutoMutex _l(mInputChannelRegistryLock);
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ssize_t index = mInputChannelObjWeakTable.indexOfKey(inputChannelPtr);
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if (index < 0) {
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return NULL;
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}
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jweak inputChannelObjWeak = mInputChannelObjWeakTable.valueAt(index);
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return env->NewLocalRef(inputChannelObjWeak);
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}
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}
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bool NativeInputManager::getDisplayInfo(int32_t displayId,
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int32_t* width, int32_t* height, int32_t* orientation) {
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bool result = false;
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if (displayId == 0) {
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AutoMutex _l(mDisplayLock);
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if (mDisplayWidth > 0) {
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if (width) {
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*width = mDisplayWidth;
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}
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if (height) {
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*height = mDisplayHeight;
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}
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if (orientation) {
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*orientation = mDisplayOrientation;
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}
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result = true;
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}
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}
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return result;
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}
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bool NativeInputManager::filterTouchEvents() {
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if (mFilterTouchEvents < 0) {
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JNIEnv* env = jniEnv();
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jboolean result = env->CallBooleanMethod(mCallbacksObj,
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gCallbacksClassInfo.filterTouchEvents);
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if (checkAndClearExceptionFromCallback(env, "filterTouchEvents")) {
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result = false;
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}
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mFilterTouchEvents = result ? 1 : 0;
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}
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return mFilterTouchEvents;
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}
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bool NativeInputManager::filterJumpyTouchEvents() {
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if (mFilterJumpyTouchEvents < 0) {
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JNIEnv* env = jniEnv();
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jboolean result = env->CallBooleanMethod(mCallbacksObj,
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gCallbacksClassInfo.filterJumpyTouchEvents);
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if (checkAndClearExceptionFromCallback(env, "filterJumpyTouchEvents")) {
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result = false;
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}
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mFilterJumpyTouchEvents = result ? 1 : 0;
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}
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return mFilterJumpyTouchEvents;
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}
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nsecs_t NativeInputManager::getVirtualKeyQuietTime() {
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if (mVirtualKeyQuietTime < 0) {
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JNIEnv* env = jniEnv();
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jint result = env->CallIntMethod(mCallbacksObj,
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gCallbacksClassInfo.getVirtualKeyQuietTimeMillis);
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if (checkAndClearExceptionFromCallback(env, "getVirtualKeyQuietTimeMillis")) {
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result = 0;
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}
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if (result < 0) {
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result = 0;
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}
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mVirtualKeyQuietTime = milliseconds_to_nanoseconds(result);
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}
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return mVirtualKeyQuietTime;
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}
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void NativeInputManager::getVirtualKeyDefinitions(const String8& deviceName,
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Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions) {
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outVirtualKeyDefinitions.clear();
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JNIEnv* env = jniEnv();
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jstring deviceNameStr = env->NewStringUTF(deviceName.string());
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if (! checkAndClearExceptionFromCallback(env, "getVirtualKeyDefinitions")) {
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jobjectArray result = jobjectArray(env->CallObjectMethod(mCallbacksObj,
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gCallbacksClassInfo.getVirtualKeyDefinitions, deviceNameStr));
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if (! checkAndClearExceptionFromCallback(env, "getVirtualKeyDefinitions") && result) {
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jsize length = env->GetArrayLength(result);
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for (jsize i = 0; i < length; i++) {
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jobject item = env->GetObjectArrayElement(result, i);
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outVirtualKeyDefinitions.add();
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outVirtualKeyDefinitions.editTop().scanCode =
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int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.scanCode));
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outVirtualKeyDefinitions.editTop().centerX =
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int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.centerX));
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outVirtualKeyDefinitions.editTop().centerY =
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int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.centerY));
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outVirtualKeyDefinitions.editTop().width =
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int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.width));
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outVirtualKeyDefinitions.editTop().height =
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int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.height));
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env->DeleteLocalRef(item);
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}
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env->DeleteLocalRef(result);
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}
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env->DeleteLocalRef(deviceNameStr);
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}
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}
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void NativeInputManager::getInputDeviceCalibration(const String8& deviceName,
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InputDeviceCalibration& outCalibration) {
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outCalibration.clear();
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JNIEnv* env = jniEnv();
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jstring deviceNameStr = env->NewStringUTF(deviceName.string());
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if (! checkAndClearExceptionFromCallback(env, "getInputDeviceCalibration")) {
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jobject result = env->CallObjectMethod(mCallbacksObj,
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gCallbacksClassInfo.getInputDeviceCalibration, deviceNameStr);
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if (! checkAndClearExceptionFromCallback(env, "getInputDeviceCalibration") && result) {
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jobjectArray keys = jobjectArray(env->GetObjectField(result,
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gInputDeviceCalibrationClassInfo.keys));
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jobjectArray values = jobjectArray(env->GetObjectField(result,
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gInputDeviceCalibrationClassInfo.values));
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jsize length = env->GetArrayLength(keys);
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for (jsize i = 0; i < length; i++) {
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jstring keyStr = jstring(env->GetObjectArrayElement(keys, i));
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jstring valueStr = jstring(env->GetObjectArrayElement(values, i));
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const char* keyChars = env->GetStringUTFChars(keyStr, NULL);
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String8 key(keyChars);
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env->ReleaseStringUTFChars(keyStr, keyChars);
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const char* valueChars = env->GetStringUTFChars(valueStr, NULL);
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String8 value(valueChars);
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env->ReleaseStringUTFChars(valueStr, valueChars);
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|
|
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::notifySwitch(nsecs_t when, int32_t switchCode,
|
|
int32_t switchValue, uint32_t policyFlags) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
LOGD("notifySwitch - 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;
|
|
#ifdef ALSA_HEADSET_DETECTION
|
|
case SW_HEADPHONE_INSERT:
|
|
case SW_MICROPHONE_INSERT:
|
|
// ToDo: Handle ANC switch event as well
|
|
LOGD("JACK-DETECT: In NativeInputManager-Before calling windowmanager service for HEADPHONE_INSERT");
|
|
env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyJackSwitchChanged,
|
|
when, switchCode, switchValue);
|
|
checkAndClearExceptionFromCallback(env, "notifyJackSwitchChanged");
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::notifyConfigurationChanged(nsecs_t when) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
LOGD("notifyConfigurationChanged - when=%lld", when);
|
|
#endif
|
|
|
|
JNIEnv* env = jniEnv();
|
|
|
|
env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyConfigurationChanged, when);
|
|
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 = getInputChannelObjLocal(env, inputChannel);
|
|
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::isScreenOn() {
|
|
return android_server_PowerManagerService_isScreenOn();
|
|
}
|
|
|
|
bool NativeInputManager::isScreenBright() {
|
|
return android_server_PowerManagerService_isScreenBright();
|
|
}
|
|
|
|
void NativeInputManager::interceptKeyBeforeQueueing(nsecs_t when,
|
|
int32_t deviceId, int32_t action, int32_t &flags,
|
|
int32_t keyCode, int32_t scanCode, uint32_t& policyFlags) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
LOGD("interceptKeyBeforeQueueing - when=%lld, deviceId=%d, action=%d, flags=%d, "
|
|
"keyCode=%d, scanCode=%d, policyFlags=0x%x",
|
|
when, deviceId, action, flags, keyCode, scanCode, policyFlags);
|
|
#endif
|
|
|
|
if ((policyFlags & POLICY_FLAG_VIRTUAL) || (flags & AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY)) {
|
|
policyFlags |= POLICY_FLAG_VIRTUAL;
|
|
flags |= AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY;
|
|
}
|
|
|
|
// Policy:
|
|
// - Ignore untrusted events and pass them along.
|
|
// - Ask the window manager what to do with normal events and trusted injected events.
|
|
// - For normal events wake and brighten the screen if currently off or dim.
|
|
if ((policyFlags & POLICY_FLAG_TRUSTED)) {
|
|
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();
|
|
|
|
JNIEnv* env = jniEnv();
|
|
jint wmActions = env->CallIntMethod(mCallbacksObj,
|
|
gCallbacksClassInfo.interceptKeyBeforeQueueing,
|
|
when, action, flags, keyCode, scanCode, policyFlags, isScreenOn);
|
|
if (checkAndClearExceptionFromCallback(env, "interceptKeyBeforeQueueing")) {
|
|
wmActions = 0;
|
|
}
|
|
|
|
if (!(flags & POLICY_FLAG_INJECTED)) {
|
|
if (!isScreenOn) {
|
|
policyFlags |= POLICY_FLAG_WOKE_HERE;
|
|
flags |= AKEY_EVENT_FLAG_WOKE_HERE;
|
|
}
|
|
|
|
if (!isScreenBright) {
|
|
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) {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
}
|
|
} else {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::interceptGenericBeforeQueueing(nsecs_t when, uint32_t& policyFlags) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
LOGD("interceptGenericBeforeQueueing - when=%lld, policyFlags=0x%x", when, policyFlags);
|
|
#endif
|
|
|
|
// Policy:
|
|
// - Ignore untrusted events and pass them along.
|
|
// - No special filtering for injected events required at this time.
|
|
// - Filter normal events based on screen state.
|
|
// - For normal events brighten (but do not wake) the screen if currently dim.
|
|
if ((policyFlags & POLICY_FLAG_TRUSTED) && !(policyFlags & POLICY_FLAG_INJECTED)) {
|
|
if (isScreenOn()) {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
|
|
if (!isScreenBright()) {
|
|
policyFlags |= POLICY_FLAG_BRIGHT_HERE;
|
|
}
|
|
}
|
|
} else {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
}
|
|
}
|
|
|
|
bool NativeInputManager::interceptKeyBeforeDispatching(const sp<InputChannel>& inputChannel,
|
|
const KeyEvent* keyEvent, uint32_t policyFlags) {
|
|
// Policy:
|
|
// - Ignore untrusted events and pass them along.
|
|
// - Filter normal events and trusted injected events through the window manager policy to
|
|
// handle the HOME key and the like.
|
|
if (policyFlags & POLICY_FLAG_TRUSTED) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
// Note: inputChannel may be null.
|
|
jobject inputChannelObj = getInputChannelObjLocal(env, inputChannel);
|
|
jboolean consumed = env->CallBooleanMethod(mCallbacksObj,
|
|
gCallbacksClassInfo.interceptKeyBeforeDispatching,
|
|
inputChannelObj, keyEvent->getAction(), keyEvent->getFlags(),
|
|
keyEvent->getKeyCode(), keyEvent->getScanCode(), keyEvent->getMetaState(),
|
|
keyEvent->getRepeatCount(), policyFlags);
|
|
bool error = checkAndClearExceptionFromCallback(env, "interceptKeyBeforeDispatching");
|
|
|
|
env->DeleteLocalRef(inputChannelObj);
|
|
return consumed && ! error;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::pokeUserActivity(nsecs_t eventTime, int32_t eventType) {
|
|
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 void android_server_InputManager_nativeGetInputConfiguration(JNIEnv* env,
|
|
jclass clazz, jobject configObj) {
|
|
if (checkInputManagerUnitialized(env)) {
|
|
return;
|
|
}
|
|
|
|
InputConfiguration config;
|
|
gNativeInputManager->getInputManager()->getReader()->getInputConfiguration(& config);
|
|
|
|
env->SetIntField(configObj, gConfigurationClassInfo.touchscreen, config.touchScreen);
|
|
env->SetIntField(configObj, gConfigurationClassInfo.keyboard, config.keyboard);
|
|
env->SetIntField(configObj, gConfigurationClassInfo.navigation, config.navigation);
|
|
}
|
|
|
|
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 },
|
|
{ "nativeGetInputConfiguration", "(Landroid/content/res/Configuration;)V",
|
|
(void*) android_server_InputManager_nativeGetInputConfiguration },
|
|
{ "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", "(J)V");
|
|
|
|
GET_METHOD_ID(gCallbacksClassInfo.notifyLidSwitchChanged, gCallbacksClassInfo.clazz,
|
|
"notifyLidSwitchChanged", "(JZ)V");
|
|
|
|
GET_METHOD_ID(gCallbacksClassInfo.notifyJackSwitchChanged, gCallbacksClassInfo.clazz,
|
|
"notifyJackSwitchChanged", "(JIZ)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.interceptKeyBeforeQueueing, gCallbacksClassInfo.clazz,
|
|
"interceptKeyBeforeQueueing", "(JIIIIIZ)I");
|
|
|
|
GET_METHOD_ID(gCallbacksClassInfo.interceptKeyBeforeDispatching, gCallbacksClassInfo.clazz,
|
|
"interceptKeyBeforeDispatching", "(Landroid/view/InputChannel;IIIIIII)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.getVirtualKeyQuietTimeMillis, gCallbacksClassInfo.clazz,
|
|
"getVirtualKeyQuietTimeMillis", "()I");
|
|
|
|
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;");
|
|
|
|
// Configuration
|
|
|
|
FIND_CLASS(gConfigurationClassInfo.clazz, "android/content/res/Configuration");
|
|
|
|
GET_FIELD_ID(gConfigurationClassInfo.touchscreen, gConfigurationClassInfo.clazz,
|
|
"touchscreen", "I");
|
|
|
|
GET_FIELD_ID(gConfigurationClassInfo.keyboard, gConfigurationClassInfo.clazz,
|
|
"keyboard", "I");
|
|
|
|
GET_FIELD_ID(gConfigurationClassInfo.navigation, gConfigurationClassInfo.clazz,
|
|
"navigation", "I");
|
|
|
|
return 0;
|
|
}
|
|
|
|
} /* namespace android */
|