1499 lines
56 KiB
C++
1499 lines
56 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 <utils/Log.h>
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#include <utils/Looper.h>
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#include <utils/threads.h>
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#include <input/InputManager.h>
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#include <input/PointerController.h>
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#include <input/SpriteController.h>
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#include <android_os_MessageQueue.h>
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#include <android_view_InputDevice.h>
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#include <android_view_KeyEvent.h>
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#include <android_view_MotionEvent.h>
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#include <android_view_InputChannel.h>
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#include <android_view_PointerIcon.h>
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#include <android/graphics/GraphicsJNI.h>
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#include <ScopedLocalRef.h>
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#include <ScopedUtfChars.h>
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#include "com_android_server_power_PowerManagerService.h"
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#include "com_android_server_input_InputApplicationHandle.h"
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#include "com_android_server_input_InputWindowHandle.h"
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namespace android {
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// The exponent used to calculate the pointer speed scaling factor.
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// The scaling factor is calculated as 2 ^ (speed * exponent),
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// where the speed ranges from -7 to + 7 and is supplied by the user.
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static const float POINTER_SPEED_EXPONENT = 1.0f / 4;
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static struct {
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jmethodID notifyConfigurationChanged;
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jmethodID notifyInputDevicesChanged;
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jmethodID notifyLidSwitchChanged;
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jmethodID notifyInputChannelBroken;
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jmethodID notifyANR;
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jmethodID filterInputEvent;
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jmethodID interceptKeyBeforeQueueing;
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jmethodID interceptMotionBeforeQueueingWhenScreenOff;
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jmethodID interceptKeyBeforeDispatching;
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jmethodID dispatchUnhandledKey;
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jmethodID checkInjectEventsPermission;
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jmethodID getVirtualKeyQuietTimeMillis;
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jmethodID getExcludedDeviceNames;
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jmethodID getKeyRepeatTimeout;
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jmethodID getKeyRepeatDelay;
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jmethodID getHoverTapTimeout;
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jmethodID getHoverTapSlop;
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jmethodID getDoubleTapTimeout;
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jmethodID getLongPressTimeout;
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jmethodID getPointerLayer;
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jmethodID getPointerIcon;
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jmethodID getKeyboardLayoutOverlay;
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jmethodID getDeviceAlias;
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} gServiceClassInfo;
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static struct {
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jclass clazz;
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} gInputDeviceClassInfo;
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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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// --- Global functions ---
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template<typename T>
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inline static T min(const T& a, const T& b) {
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return a < b ? a : b;
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}
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template<typename T>
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inline static T max(const T& a, const T& b) {
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return a > b ? a : b;
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}
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static jobject getInputApplicationHandleObjLocalRef(JNIEnv* env,
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const sp<InputApplicationHandle>& inputApplicationHandle) {
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if (inputApplicationHandle == NULL) {
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return NULL;
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}
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return static_cast<NativeInputApplicationHandle*>(inputApplicationHandle.get())->
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getInputApplicationHandleObjLocalRef(env);
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}
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static jobject getInputWindowHandleObjLocalRef(JNIEnv* env,
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const sp<InputWindowHandle>& inputWindowHandle) {
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if (inputWindowHandle == NULL) {
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return NULL;
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}
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return static_cast<NativeInputWindowHandle*>(inputWindowHandle.get())->
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getInputWindowHandleObjLocalRef(env);
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}
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static void loadSystemIconAsSprite(JNIEnv* env, jobject contextObj, int32_t style,
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SpriteIcon* outSpriteIcon) {
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PointerIcon pointerIcon;
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status_t status = android_view_PointerIcon_loadSystemIcon(env,
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contextObj, style, &pointerIcon);
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if (!status) {
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pointerIcon.bitmap.copyTo(&outSpriteIcon->bitmap, SkBitmap::kARGB_8888_Config);
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outSpriteIcon->hotSpotX = pointerIcon.hotSpotX;
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outSpriteIcon->hotSpotY = pointerIcon.hotSpotY;
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}
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}
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enum {
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WM_ACTION_PASS_TO_USER = 1,
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WM_ACTION_POKE_USER_ACTIVITY = 2,
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WM_ACTION_GO_TO_SLEEP = 4,
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};
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// --- NativeInputManager ---
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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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public virtual PointerControllerPolicyInterface {
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protected:
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virtual ~NativeInputManager();
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public:
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NativeInputManager(jobject contextObj, jobject serviceObj, const sp<Looper>& looper);
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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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int32_t externalWidth, int32_t externalHeight);
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void setDisplayOrientation(int32_t displayId, int32_t orientation, int32_t externalOrientation);
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status_t registerInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel,
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const sp<InputWindowHandle>& inputWindowHandle, bool monitor);
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status_t unregisterInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel);
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void setInputWindows(JNIEnv* env, jobjectArray windowHandleObjArray);
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void setFocusedApplication(JNIEnv* env, jobject applicationHandleObj);
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void setInputDispatchMode(bool enabled, bool frozen);
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void setSystemUiVisibility(int32_t visibility);
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void setPointerSpeed(int32_t speed);
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void setShowTouches(bool enabled);
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/* --- InputReaderPolicyInterface implementation --- */
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virtual void getReaderConfiguration(InputReaderConfiguration* outConfig);
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virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId);
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virtual void notifyInputDevicesChanged(const Vector<InputDeviceInfo>& inputDevices);
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virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay(const String8& inputDeviceDescriptor);
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virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier);
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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<InputWindowHandle>& inputWindowHandle);
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virtual void notifyInputChannelBroken(const sp<InputWindowHandle>& inputWindowHandle);
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virtual bool filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags);
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virtual void getDispatcherConfiguration(InputDispatcherConfiguration* outConfig);
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virtual bool isKeyRepeatEnabled();
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virtual void interceptKeyBeforeQueueing(const KeyEvent* keyEvent, uint32_t& policyFlags);
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virtual void interceptMotionBeforeQueueing(nsecs_t when, uint32_t& policyFlags);
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virtual nsecs_t interceptKeyBeforeDispatching(
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const sp<InputWindowHandle>& inputWindowHandle,
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const KeyEvent* keyEvent, uint32_t policyFlags);
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virtual bool dispatchUnhandledKey(const sp<InputWindowHandle>& inputWindowHandle,
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const KeyEvent* keyEvent, uint32_t policyFlags, KeyEvent* outFallbackKeyEvent);
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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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/* --- PointerControllerPolicyInterface implementation --- */
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virtual void loadPointerResources(PointerResources* outResources);
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private:
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sp<InputManager> mInputManager;
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jobject mContextObj;
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jobject mServiceObj;
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sp<Looper> mLooper;
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Mutex mLock;
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struct Locked {
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// Display size information.
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int32_t displayWidth, displayHeight; // -1 when not initialized
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int32_t displayOrientation;
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int32_t displayExternalWidth, displayExternalHeight; // -1 when not initialized
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int32_t displayExternalOrientation;
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// System UI visibility.
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int32_t systemUiVisibility;
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// Pointer speed.
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int32_t pointerSpeed;
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// True if pointer gestures are enabled.
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bool pointerGesturesEnabled;
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// Show touches feature enable/disable.
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bool showTouches;
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// Sprite controller singleton, created on first use.
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sp<SpriteController> spriteController;
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// Pointer controller singleton, created and destroyed as needed.
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wp<PointerController> pointerController;
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} mLocked;
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void updateInactivityTimeoutLocked(const sp<PointerController>& controller);
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void handleInterceptActions(jint wmActions, nsecs_t when, uint32_t& policyFlags);
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void ensureSpriteControllerLocked();
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// Power manager interactions.
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bool isScreenOn();
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bool isScreenBright();
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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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NativeInputManager::NativeInputManager(jobject contextObj,
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jobject serviceObj, const sp<Looper>& looper) :
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mLooper(looper) {
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JNIEnv* env = jniEnv();
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mContextObj = env->NewGlobalRef(contextObj);
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mServiceObj = env->NewGlobalRef(serviceObj);
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{
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AutoMutex _l(mLock);
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mLocked.displayWidth = -1;
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mLocked.displayHeight = -1;
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mLocked.displayOrientation = DISPLAY_ORIENTATION_0;
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mLocked.displayExternalWidth = -1;
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mLocked.displayExternalHeight = -1;
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mLocked.displayExternalOrientation = DISPLAY_ORIENTATION_0;
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mLocked.systemUiVisibility = ASYSTEM_UI_VISIBILITY_STATUS_BAR_VISIBLE;
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mLocked.pointerSpeed = 0;
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mLocked.pointerGesturesEnabled = true;
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mLocked.showTouches = false;
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}
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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(mContextObj);
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env->DeleteGlobalRef(mServiceObj);
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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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ALOGE("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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int32_t externalWidth, int32_t externalHeight) {
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bool changed = false;
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if (displayId == 0) {
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AutoMutex _l(mLock);
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if (mLocked.displayWidth != width || mLocked.displayHeight != height) {
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changed = true;
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mLocked.displayWidth = width;
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mLocked.displayHeight = height;
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sp<PointerController> controller = mLocked.pointerController.promote();
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if (controller != NULL) {
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controller->setDisplaySize(width, height);
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}
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}
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if (mLocked.displayExternalWidth != externalWidth
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|| mLocked.displayExternalHeight != externalHeight) {
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changed = true;
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mLocked.displayExternalWidth = externalWidth;
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mLocked.displayExternalHeight = externalHeight;
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}
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}
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if (changed) {
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mInputManager->getReader()->requestRefreshConfiguration(
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InputReaderConfiguration::CHANGE_DISPLAY_INFO);
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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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int32_t externalOrientation) {
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bool changed = false;
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if (displayId == 0) {
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AutoMutex _l(mLock);
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if (mLocked.displayOrientation != orientation) {
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changed = true;
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mLocked.displayOrientation = orientation;
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sp<PointerController> controller = mLocked.pointerController.promote();
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if (controller != NULL) {
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controller->setDisplayOrientation(orientation);
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}
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}
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if (mLocked.displayExternalOrientation != externalOrientation) {
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changed = true;
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mLocked.displayExternalOrientation = externalOrientation;
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}
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}
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if (changed) {
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mInputManager->getReader()->requestRefreshConfiguration(
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InputReaderConfiguration::CHANGE_DISPLAY_INFO);
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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,
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const sp<InputWindowHandle>& inputWindowHandle, bool monitor) {
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return mInputManager->getDispatcher()->registerInputChannel(
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inputChannel, inputWindowHandle, monitor);
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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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return mInputManager->getDispatcher()->unregisterInputChannel(inputChannel);
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}
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void NativeInputManager::getReaderConfiguration(InputReaderConfiguration* outConfig) {
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JNIEnv* env = jniEnv();
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jint virtualKeyQuietTime = env->CallIntMethod(mServiceObj,
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gServiceClassInfo.getVirtualKeyQuietTimeMillis);
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if (!checkAndClearExceptionFromCallback(env, "getVirtualKeyQuietTimeMillis")) {
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outConfig->virtualKeyQuietTime = milliseconds_to_nanoseconds(virtualKeyQuietTime);
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}
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outConfig->excludedDeviceNames.clear();
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jobjectArray excludedDeviceNames = jobjectArray(env->CallObjectMethod(mServiceObj,
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gServiceClassInfo.getExcludedDeviceNames));
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if (!checkAndClearExceptionFromCallback(env, "getExcludedDeviceNames") && excludedDeviceNames) {
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jsize length = env->GetArrayLength(excludedDeviceNames);
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for (jsize i = 0; i < length; i++) {
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jstring item = jstring(env->GetObjectArrayElement(excludedDeviceNames, i));
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const char* deviceNameChars = env->GetStringUTFChars(item, NULL);
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outConfig->excludedDeviceNames.add(String8(deviceNameChars));
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env->ReleaseStringUTFChars(item, deviceNameChars);
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env->DeleteLocalRef(item);
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}
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env->DeleteLocalRef(excludedDeviceNames);
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}
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jint hoverTapTimeout = env->CallIntMethod(mServiceObj,
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gServiceClassInfo.getHoverTapTimeout);
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if (!checkAndClearExceptionFromCallback(env, "getHoverTapTimeout")) {
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jint doubleTapTimeout = env->CallIntMethod(mServiceObj,
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gServiceClassInfo.getDoubleTapTimeout);
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if (!checkAndClearExceptionFromCallback(env, "getDoubleTapTimeout")) {
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jint longPressTimeout = env->CallIntMethod(mServiceObj,
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gServiceClassInfo.getLongPressTimeout);
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if (!checkAndClearExceptionFromCallback(env, "getLongPressTimeout")) {
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outConfig->pointerGestureTapInterval = milliseconds_to_nanoseconds(hoverTapTimeout);
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// We must ensure that the tap-drag interval is significantly shorter than
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// the long-press timeout because the tap is held down for the entire duration
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// of the double-tap timeout.
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jint tapDragInterval = max(min(longPressTimeout - 100,
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doubleTapTimeout), hoverTapTimeout);
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outConfig->pointerGestureTapDragInterval =
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milliseconds_to_nanoseconds(tapDragInterval);
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}
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}
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}
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jint hoverTapSlop = env->CallIntMethod(mServiceObj,
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gServiceClassInfo.getHoverTapSlop);
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if (!checkAndClearExceptionFromCallback(env, "getHoverTapSlop")) {
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outConfig->pointerGestureTapSlop = hoverTapSlop;
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}
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{ // acquire lock
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AutoMutex _l(mLock);
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outConfig->pointerVelocityControlParameters.scale = exp2f(mLocked.pointerSpeed
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* POINTER_SPEED_EXPONENT);
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outConfig->pointerGesturesEnabled = mLocked.pointerGesturesEnabled;
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outConfig->showTouches = mLocked.showTouches;
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outConfig->setDisplayInfo(0, false /*external*/,
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mLocked.displayWidth, mLocked.displayHeight, mLocked.displayOrientation);
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outConfig->setDisplayInfo(0, true /*external*/,
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mLocked.displayExternalWidth, mLocked.displayExternalHeight,
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mLocked.displayExternalOrientation);
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} // release lock
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}
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sp<PointerControllerInterface> NativeInputManager::obtainPointerController(int32_t deviceId) {
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AutoMutex _l(mLock);
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sp<PointerController> controller = mLocked.pointerController.promote();
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if (controller == NULL) {
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ensureSpriteControllerLocked();
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controller = new PointerController(this, mLooper, mLocked.spriteController);
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mLocked.pointerController = controller;
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controller->setDisplaySize(mLocked.displayWidth, mLocked.displayHeight);
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controller->setDisplayOrientation(mLocked.displayOrientation);
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JNIEnv* env = jniEnv();
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jobject pointerIconObj = env->CallObjectMethod(mServiceObj,
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gServiceClassInfo.getPointerIcon);
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if (!checkAndClearExceptionFromCallback(env, "getPointerIcon")) {
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PointerIcon pointerIcon;
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status_t status = android_view_PointerIcon_load(env, pointerIconObj,
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mContextObj, &pointerIcon);
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if (!status && !pointerIcon.isNullIcon()) {
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controller->setPointerIcon(SpriteIcon(pointerIcon.bitmap,
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pointerIcon.hotSpotX, pointerIcon.hotSpotY));
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} else {
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controller->setPointerIcon(SpriteIcon());
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}
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env->DeleteLocalRef(pointerIconObj);
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}
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updateInactivityTimeoutLocked(controller);
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}
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return controller;
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}
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void NativeInputManager::ensureSpriteControllerLocked() {
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if (mLocked.spriteController == NULL) {
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JNIEnv* env = jniEnv();
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jint layer = env->CallIntMethod(mServiceObj, gServiceClassInfo.getPointerLayer);
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if (checkAndClearExceptionFromCallback(env, "getPointerLayer")) {
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layer = -1;
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}
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mLocked.spriteController = new SpriteController(mLooper, layer);
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}
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}
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void NativeInputManager::notifyInputDevicesChanged(const Vector<InputDeviceInfo>& inputDevices) {
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JNIEnv* env = jniEnv();
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|
|
|
size_t count = inputDevices.size();
|
|
jobjectArray inputDevicesObjArray = env->NewObjectArray(
|
|
count, gInputDeviceClassInfo.clazz, NULL);
|
|
if (inputDevicesObjArray) {
|
|
bool error = false;
|
|
for (size_t i = 0; i < count; i++) {
|
|
jobject inputDeviceObj = android_view_InputDevice_create(env, inputDevices.itemAt(i));
|
|
if (!inputDeviceObj) {
|
|
error = true;
|
|
break;
|
|
}
|
|
|
|
env->SetObjectArrayElement(inputDevicesObjArray, i, inputDeviceObj);
|
|
env->DeleteLocalRef(inputDeviceObj);
|
|
}
|
|
|
|
if (!error) {
|
|
env->CallVoidMethod(mServiceObj, gServiceClassInfo.notifyInputDevicesChanged,
|
|
inputDevicesObjArray);
|
|
}
|
|
|
|
env->DeleteLocalRef(inputDevicesObjArray);
|
|
}
|
|
|
|
checkAndClearExceptionFromCallback(env, "notifyInputDevicesChanged");
|
|
}
|
|
|
|
sp<KeyCharacterMap> NativeInputManager::getKeyboardLayoutOverlay(
|
|
const String8& inputDeviceDescriptor) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
sp<KeyCharacterMap> result;
|
|
ScopedLocalRef<jstring> descriptorObj(env, env->NewStringUTF(inputDeviceDescriptor.string()));
|
|
ScopedLocalRef<jobjectArray> arrayObj(env, jobjectArray(env->CallObjectMethod(mServiceObj,
|
|
gServiceClassInfo.getKeyboardLayoutOverlay, descriptorObj.get())));
|
|
if (arrayObj.get()) {
|
|
ScopedLocalRef<jstring> filenameObj(env,
|
|
jstring(env->GetObjectArrayElement(arrayObj.get(), 0)));
|
|
ScopedLocalRef<jstring> contentsObj(env,
|
|
jstring(env->GetObjectArrayElement(arrayObj.get(), 1)));
|
|
ScopedUtfChars filenameChars(env, filenameObj.get());
|
|
ScopedUtfChars contentsChars(env, contentsObj.get());
|
|
|
|
KeyCharacterMap::loadContents(String8(filenameChars.c_str()),
|
|
String8(contentsChars.c_str()), KeyCharacterMap::FORMAT_OVERLAY, &result);
|
|
}
|
|
checkAndClearExceptionFromCallback(env, "getKeyboardLayoutOverlay");
|
|
return result;
|
|
}
|
|
|
|
String8 NativeInputManager::getDeviceAlias(const InputDeviceIdentifier& identifier) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
ScopedLocalRef<jstring> uniqueIdObj(env, env->NewStringUTF(identifier.uniqueId.string()));
|
|
ScopedLocalRef<jstring> aliasObj(env, jstring(env->CallObjectMethod(mServiceObj,
|
|
gServiceClassInfo.getDeviceAlias, uniqueIdObj.get())));
|
|
String8 result;
|
|
if (aliasObj.get()) {
|
|
ScopedUtfChars aliasChars(env, aliasObj.get());
|
|
result.setTo(aliasChars.c_str());
|
|
}
|
|
checkAndClearExceptionFromCallback(env, "getDeviceAlias");
|
|
return result;
|
|
}
|
|
|
|
void NativeInputManager::notifySwitch(nsecs_t when, int32_t switchCode,
|
|
int32_t switchValue, uint32_t policyFlags) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("notifySwitch - when=%lld, switchCode=%d, switchValue=%d, policyFlags=0x%x",
|
|
when, switchCode, switchValue, policyFlags);
|
|
#endif
|
|
|
|
JNIEnv* env = jniEnv();
|
|
|
|
switch (switchCode) {
|
|
case SW_LID:
|
|
// When switch value is set indicates lid is closed.
|
|
env->CallVoidMethod(mServiceObj, gServiceClassInfo.notifyLidSwitchChanged,
|
|
when, switchValue == 0 /*lidOpen*/);
|
|
checkAndClearExceptionFromCallback(env, "notifyLidSwitchChanged");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::notifyConfigurationChanged(nsecs_t when) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("notifyConfigurationChanged - when=%lld", when);
|
|
#endif
|
|
|
|
JNIEnv* env = jniEnv();
|
|
|
|
env->CallVoidMethod(mServiceObj, gServiceClassInfo.notifyConfigurationChanged, when);
|
|
checkAndClearExceptionFromCallback(env, "notifyConfigurationChanged");
|
|
}
|
|
|
|
nsecs_t NativeInputManager::notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle,
|
|
const sp<InputWindowHandle>& inputWindowHandle) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("notifyANR");
|
|
#endif
|
|
|
|
JNIEnv* env = jniEnv();
|
|
|
|
jobject inputApplicationHandleObj =
|
|
getInputApplicationHandleObjLocalRef(env, inputApplicationHandle);
|
|
jobject inputWindowHandleObj =
|
|
getInputWindowHandleObjLocalRef(env, inputWindowHandle);
|
|
|
|
jlong newTimeout = env->CallLongMethod(mServiceObj,
|
|
gServiceClassInfo.notifyANR, inputApplicationHandleObj, inputWindowHandleObj);
|
|
if (checkAndClearExceptionFromCallback(env, "notifyANR")) {
|
|
newTimeout = 0; // abort dispatch
|
|
} else {
|
|
assert(newTimeout >= 0);
|
|
}
|
|
|
|
env->DeleteLocalRef(inputWindowHandleObj);
|
|
env->DeleteLocalRef(inputApplicationHandleObj);
|
|
return newTimeout;
|
|
}
|
|
|
|
void NativeInputManager::notifyInputChannelBroken(const sp<InputWindowHandle>& inputWindowHandle) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("notifyInputChannelBroken");
|
|
#endif
|
|
|
|
JNIEnv* env = jniEnv();
|
|
|
|
jobject inputWindowHandleObj =
|
|
getInputWindowHandleObjLocalRef(env, inputWindowHandle);
|
|
if (inputWindowHandleObj) {
|
|
env->CallVoidMethod(mServiceObj, gServiceClassInfo.notifyInputChannelBroken,
|
|
inputWindowHandleObj);
|
|
checkAndClearExceptionFromCallback(env, "notifyInputChannelBroken");
|
|
|
|
env->DeleteLocalRef(inputWindowHandleObj);
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::getDispatcherConfiguration(InputDispatcherConfiguration* outConfig) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
jint keyRepeatTimeout = env->CallIntMethod(mServiceObj,
|
|
gServiceClassInfo.getKeyRepeatTimeout);
|
|
if (!checkAndClearExceptionFromCallback(env, "getKeyRepeatTimeout")) {
|
|
outConfig->keyRepeatTimeout = milliseconds_to_nanoseconds(keyRepeatTimeout);
|
|
}
|
|
|
|
jint keyRepeatDelay = env->CallIntMethod(mServiceObj,
|
|
gServiceClassInfo.getKeyRepeatDelay);
|
|
if (!checkAndClearExceptionFromCallback(env, "getKeyRepeatDelay")) {
|
|
outConfig->keyRepeatDelay = milliseconds_to_nanoseconds(keyRepeatDelay);
|
|
}
|
|
}
|
|
|
|
bool NativeInputManager::isKeyRepeatEnabled() {
|
|
// Only enable automatic key repeating when the screen is on.
|
|
return isScreenOn();
|
|
}
|
|
|
|
void NativeInputManager::setInputWindows(JNIEnv* env, jobjectArray windowHandleObjArray) {
|
|
Vector<sp<InputWindowHandle> > windowHandles;
|
|
|
|
if (windowHandleObjArray) {
|
|
jsize length = env->GetArrayLength(windowHandleObjArray);
|
|
for (jsize i = 0; i < length; i++) {
|
|
jobject windowHandleObj = env->GetObjectArrayElement(windowHandleObjArray, i);
|
|
if (! windowHandleObj) {
|
|
break; // found null element indicating end of used portion of the array
|
|
}
|
|
|
|
sp<InputWindowHandle> windowHandle =
|
|
android_server_InputWindowHandle_getHandle(env, windowHandleObj);
|
|
if (windowHandle != NULL) {
|
|
windowHandles.push(windowHandle);
|
|
}
|
|
env->DeleteLocalRef(windowHandleObj);
|
|
}
|
|
}
|
|
|
|
mInputManager->getDispatcher()->setInputWindows(windowHandles);
|
|
|
|
// Do this after the dispatcher has updated the window handle state.
|
|
bool newPointerGesturesEnabled = true;
|
|
size_t numWindows = windowHandles.size();
|
|
for (size_t i = 0; i < numWindows; i++) {
|
|
const sp<InputWindowHandle>& windowHandle = windowHandles.itemAt(i);
|
|
const InputWindowInfo* windowInfo = windowHandle->getInfo();
|
|
if (windowInfo && windowInfo->hasFocus && (windowInfo->inputFeatures
|
|
& InputWindowInfo::INPUT_FEATURE_DISABLE_TOUCH_PAD_GESTURES)) {
|
|
newPointerGesturesEnabled = false;
|
|
}
|
|
}
|
|
|
|
uint32_t changes = 0;
|
|
{ // acquire lock
|
|
AutoMutex _l(mLock);
|
|
|
|
if (mLocked.pointerGesturesEnabled != newPointerGesturesEnabled) {
|
|
mLocked.pointerGesturesEnabled = newPointerGesturesEnabled;
|
|
changes |= InputReaderConfiguration::CHANGE_POINTER_GESTURE_ENABLEMENT;
|
|
}
|
|
} // release lock
|
|
|
|
if (changes) {
|
|
mInputManager->getReader()->requestRefreshConfiguration(changes);
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::setFocusedApplication(JNIEnv* env, jobject applicationHandleObj) {
|
|
sp<InputApplicationHandle> applicationHandle =
|
|
android_server_InputApplicationHandle_getHandle(env, applicationHandleObj);
|
|
mInputManager->getDispatcher()->setFocusedApplication(applicationHandle);
|
|
}
|
|
|
|
void NativeInputManager::setInputDispatchMode(bool enabled, bool frozen) {
|
|
mInputManager->getDispatcher()->setInputDispatchMode(enabled, frozen);
|
|
}
|
|
|
|
void NativeInputManager::setSystemUiVisibility(int32_t visibility) {
|
|
AutoMutex _l(mLock);
|
|
|
|
if (mLocked.systemUiVisibility != visibility) {
|
|
mLocked.systemUiVisibility = visibility;
|
|
|
|
sp<PointerController> controller = mLocked.pointerController.promote();
|
|
if (controller != NULL) {
|
|
updateInactivityTimeoutLocked(controller);
|
|
}
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::updateInactivityTimeoutLocked(const sp<PointerController>& controller) {
|
|
bool lightsOut = mLocked.systemUiVisibility & ASYSTEM_UI_VISIBILITY_STATUS_BAR_HIDDEN;
|
|
controller->setInactivityTimeout(lightsOut
|
|
? PointerController::INACTIVITY_TIMEOUT_SHORT
|
|
: PointerController::INACTIVITY_TIMEOUT_NORMAL);
|
|
}
|
|
|
|
void NativeInputManager::setPointerSpeed(int32_t speed) {
|
|
{ // acquire lock
|
|
AutoMutex _l(mLock);
|
|
|
|
if (mLocked.pointerSpeed == speed) {
|
|
return;
|
|
}
|
|
|
|
ALOGI("Setting pointer speed to %d.", speed);
|
|
mLocked.pointerSpeed = speed;
|
|
} // release lock
|
|
|
|
mInputManager->getReader()->requestRefreshConfiguration(
|
|
InputReaderConfiguration::CHANGE_POINTER_SPEED);
|
|
}
|
|
|
|
void NativeInputManager::setShowTouches(bool enabled) {
|
|
{ // acquire lock
|
|
AutoMutex _l(mLock);
|
|
|
|
if (mLocked.showTouches == enabled) {
|
|
return;
|
|
}
|
|
|
|
ALOGI("Setting show touches feature to %s.", enabled ? "enabled" : "disabled");
|
|
mLocked.showTouches = enabled;
|
|
} // release lock
|
|
|
|
mInputManager->getReader()->requestRefreshConfiguration(
|
|
InputReaderConfiguration::CHANGE_SHOW_TOUCHES);
|
|
}
|
|
|
|
bool NativeInputManager::isScreenOn() {
|
|
return android_server_PowerManagerService_isScreenOn();
|
|
}
|
|
|
|
bool NativeInputManager::isScreenBright() {
|
|
return android_server_PowerManagerService_isScreenBright();
|
|
}
|
|
|
|
bool NativeInputManager::filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags) {
|
|
jobject inputEventObj;
|
|
|
|
JNIEnv* env = jniEnv();
|
|
switch (inputEvent->getType()) {
|
|
case AINPUT_EVENT_TYPE_KEY:
|
|
inputEventObj = android_view_KeyEvent_fromNative(env,
|
|
static_cast<const KeyEvent*>(inputEvent));
|
|
break;
|
|
case AINPUT_EVENT_TYPE_MOTION:
|
|
inputEventObj = android_view_MotionEvent_obtainAsCopy(env,
|
|
static_cast<const MotionEvent*>(inputEvent));
|
|
break;
|
|
default:
|
|
return true; // dispatch the event normally
|
|
}
|
|
|
|
if (!inputEventObj) {
|
|
ALOGE("Failed to obtain input event object for filterInputEvent.");
|
|
return true; // dispatch the event normally
|
|
}
|
|
|
|
// The callee is responsible for recycling the event.
|
|
jboolean pass = env->CallBooleanMethod(mServiceObj, gServiceClassInfo.filterInputEvent,
|
|
inputEventObj, policyFlags);
|
|
if (checkAndClearExceptionFromCallback(env, "filterInputEvent")) {
|
|
pass = true;
|
|
}
|
|
env->DeleteLocalRef(inputEventObj);
|
|
return pass;
|
|
}
|
|
|
|
void NativeInputManager::interceptKeyBeforeQueueing(const KeyEvent* keyEvent,
|
|
uint32_t& policyFlags) {
|
|
// 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)) {
|
|
nsecs_t when = keyEvent->getEventTime();
|
|
bool isScreenOn = this->isScreenOn();
|
|
bool isScreenBright = this->isScreenBright();
|
|
|
|
JNIEnv* env = jniEnv();
|
|
jobject keyEventObj = android_view_KeyEvent_fromNative(env, keyEvent);
|
|
jint wmActions;
|
|
if (keyEventObj) {
|
|
wmActions = env->CallIntMethod(mServiceObj,
|
|
gServiceClassInfo.interceptKeyBeforeQueueing,
|
|
keyEventObj, policyFlags, isScreenOn);
|
|
if (checkAndClearExceptionFromCallback(env, "interceptKeyBeforeQueueing")) {
|
|
wmActions = 0;
|
|
}
|
|
android_view_KeyEvent_recycle(env, keyEventObj);
|
|
env->DeleteLocalRef(keyEventObj);
|
|
} else {
|
|
ALOGE("Failed to obtain key event object for interceptKeyBeforeQueueing.");
|
|
wmActions = 0;
|
|
}
|
|
|
|
if (!(policyFlags & POLICY_FLAG_INJECTED)) {
|
|
if (!isScreenOn) {
|
|
policyFlags |= POLICY_FLAG_WOKE_HERE;
|
|
}
|
|
|
|
if (!isScreenBright) {
|
|
policyFlags |= POLICY_FLAG_BRIGHT_HERE;
|
|
}
|
|
}
|
|
|
|
handleInterceptActions(wmActions, when, /*byref*/ policyFlags);
|
|
} else {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::interceptMotionBeforeQueueing(nsecs_t when, uint32_t& policyFlags) {
|
|
// 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 {
|
|
JNIEnv* env = jniEnv();
|
|
jint wmActions = env->CallIntMethod(mServiceObj,
|
|
gServiceClassInfo.interceptMotionBeforeQueueingWhenScreenOff,
|
|
policyFlags);
|
|
if (checkAndClearExceptionFromCallback(env,
|
|
"interceptMotionBeforeQueueingWhenScreenOff")) {
|
|
wmActions = 0;
|
|
}
|
|
|
|
policyFlags |= POLICY_FLAG_WOKE_HERE | POLICY_FLAG_BRIGHT_HERE;
|
|
handleInterceptActions(wmActions, when, /*byref*/ policyFlags);
|
|
}
|
|
} else {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
}
|
|
}
|
|
|
|
void NativeInputManager::handleInterceptActions(jint wmActions, nsecs_t when,
|
|
uint32_t& policyFlags) {
|
|
if (wmActions & WM_ACTION_GO_TO_SLEEP) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("handleInterceptActions: Going to sleep.");
|
|
#endif
|
|
android_server_PowerManagerService_goToSleep(when);
|
|
}
|
|
|
|
if (wmActions & WM_ACTION_POKE_USER_ACTIVITY) {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("handleInterceptActions: Poking user activity.");
|
|
#endif
|
|
android_server_PowerManagerService_userActivity(when, POWER_MANAGER_BUTTON_EVENT);
|
|
}
|
|
|
|
if (wmActions & WM_ACTION_PASS_TO_USER) {
|
|
policyFlags |= POLICY_FLAG_PASS_TO_USER;
|
|
} else {
|
|
#if DEBUG_INPUT_DISPATCHER_POLICY
|
|
ALOGD("handleInterceptActions: Not passing key to user.");
|
|
#endif
|
|
}
|
|
}
|
|
|
|
nsecs_t NativeInputManager::interceptKeyBeforeDispatching(
|
|
const sp<InputWindowHandle>& inputWindowHandle,
|
|
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.
|
|
nsecs_t result = 0;
|
|
if (policyFlags & POLICY_FLAG_TRUSTED) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
// Note: inputWindowHandle may be null.
|
|
jobject inputWindowHandleObj = getInputWindowHandleObjLocalRef(env, inputWindowHandle);
|
|
jobject keyEventObj = android_view_KeyEvent_fromNative(env, keyEvent);
|
|
if (keyEventObj) {
|
|
jlong delayMillis = env->CallLongMethod(mServiceObj,
|
|
gServiceClassInfo.interceptKeyBeforeDispatching,
|
|
inputWindowHandleObj, keyEventObj, policyFlags);
|
|
bool error = checkAndClearExceptionFromCallback(env, "interceptKeyBeforeDispatching");
|
|
android_view_KeyEvent_recycle(env, keyEventObj);
|
|
env->DeleteLocalRef(keyEventObj);
|
|
if (!error) {
|
|
if (delayMillis < 0) {
|
|
result = -1;
|
|
} else if (delayMillis > 0) {
|
|
result = milliseconds_to_nanoseconds(delayMillis);
|
|
}
|
|
}
|
|
} else {
|
|
ALOGE("Failed to obtain key event object for interceptKeyBeforeDispatching.");
|
|
}
|
|
env->DeleteLocalRef(inputWindowHandleObj);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool NativeInputManager::dispatchUnhandledKey(const sp<InputWindowHandle>& inputWindowHandle,
|
|
const KeyEvent* keyEvent, uint32_t policyFlags, KeyEvent* outFallbackKeyEvent) {
|
|
// Policy:
|
|
// - Ignore untrusted events and do not perform default handling.
|
|
bool result = false;
|
|
if (policyFlags & POLICY_FLAG_TRUSTED) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
// Note: inputWindowHandle may be null.
|
|
jobject inputWindowHandleObj = getInputWindowHandleObjLocalRef(env, inputWindowHandle);
|
|
jobject keyEventObj = android_view_KeyEvent_fromNative(env, keyEvent);
|
|
if (keyEventObj) {
|
|
jobject fallbackKeyEventObj = env->CallObjectMethod(mServiceObj,
|
|
gServiceClassInfo.dispatchUnhandledKey,
|
|
inputWindowHandleObj, keyEventObj, policyFlags);
|
|
if (checkAndClearExceptionFromCallback(env, "dispatchUnhandledKey")) {
|
|
fallbackKeyEventObj = NULL;
|
|
}
|
|
android_view_KeyEvent_recycle(env, keyEventObj);
|
|
env->DeleteLocalRef(keyEventObj);
|
|
|
|
if (fallbackKeyEventObj) {
|
|
// Note: outFallbackKeyEvent may be the same object as keyEvent.
|
|
if (!android_view_KeyEvent_toNative(env, fallbackKeyEventObj,
|
|
outFallbackKeyEvent)) {
|
|
result = true;
|
|
}
|
|
android_view_KeyEvent_recycle(env, fallbackKeyEventObj);
|
|
env->DeleteLocalRef(fallbackKeyEventObj);
|
|
}
|
|
} else {
|
|
ALOGE("Failed to obtain key event object for dispatchUnhandledKey.");
|
|
}
|
|
env->DeleteLocalRef(inputWindowHandleObj);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
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(mServiceObj,
|
|
gServiceClassInfo.checkInjectEventsPermission, injectorPid, injectorUid);
|
|
if (checkAndClearExceptionFromCallback(env, "checkInjectEventsPermission")) {
|
|
result = false;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void NativeInputManager::loadPointerResources(PointerResources* outResources) {
|
|
JNIEnv* env = jniEnv();
|
|
|
|
loadSystemIconAsSprite(env, mContextObj, POINTER_ICON_STYLE_SPOT_HOVER,
|
|
&outResources->spotHover);
|
|
loadSystemIconAsSprite(env, mContextObj, POINTER_ICON_STYLE_SPOT_TOUCH,
|
|
&outResources->spotTouch);
|
|
loadSystemIconAsSprite(env, mContextObj, POINTER_ICON_STYLE_SPOT_ANCHOR,
|
|
&outResources->spotAnchor);
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
static jint nativeInit(JNIEnv* env, jclass clazz,
|
|
jobject serviceObj, jobject contextObj, jobject messageQueueObj) {
|
|
sp<MessageQueue> messageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueObj);
|
|
NativeInputManager* im = new NativeInputManager(contextObj, serviceObj,
|
|
messageQueue->getLooper());
|
|
im->incStrong(serviceObj);
|
|
return reinterpret_cast<jint>(im);
|
|
}
|
|
|
|
static void nativeStart(JNIEnv* env, jclass clazz, jint ptr) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
status_t result = im->getInputManager()->start();
|
|
if (result) {
|
|
jniThrowRuntimeException(env, "Input manager could not be started.");
|
|
}
|
|
}
|
|
|
|
static void nativeSetDisplaySize(JNIEnv* env, jclass clazz, jint ptr,
|
|
jint displayId, jint width, jint height, jint externalWidth, jint externalHeight) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
// 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
|
|
im->setDisplaySize(displayId, width, height, externalWidth, externalHeight);
|
|
}
|
|
|
|
static void nativeSetDisplayOrientation(JNIEnv* env, jclass clazz,
|
|
jint ptr, jint displayId, jint orientation, jint externalOrientation) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setDisplayOrientation(displayId, orientation, externalOrientation);
|
|
}
|
|
|
|
static jint nativeGetScanCodeState(JNIEnv* env, jclass clazz,
|
|
jint ptr, jint deviceId, jint sourceMask, jint scanCode) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
return im->getInputManager()->getReader()->getScanCodeState(
|
|
deviceId, uint32_t(sourceMask), scanCode);
|
|
}
|
|
|
|
static jint nativeGetKeyCodeState(JNIEnv* env, jclass clazz,
|
|
jint ptr, jint deviceId, jint sourceMask, jint keyCode) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
return im->getInputManager()->getReader()->getKeyCodeState(
|
|
deviceId, uint32_t(sourceMask), keyCode);
|
|
}
|
|
|
|
static jint nativeGetSwitchState(JNIEnv* env, jclass clazz,
|
|
jint ptr, jint deviceId, jint sourceMask, jint sw) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
return im->getInputManager()->getReader()->getSwitchState(
|
|
deviceId, uint32_t(sourceMask), sw);
|
|
}
|
|
|
|
static jboolean nativeHasKeys(JNIEnv* env, jclass clazz,
|
|
jint ptr, jint deviceId, jint sourceMask, jintArray keyCodes, jbooleanArray outFlags) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
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 = im->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 handleInputChannelDisposed(JNIEnv* env,
|
|
jobject inputChannelObj, const sp<InputChannel>& inputChannel, void* data) {
|
|
NativeInputManager* im = static_cast<NativeInputManager*>(data);
|
|
|
|
ALOGW("Input channel object '%s' was disposed without first being unregistered with "
|
|
"the input manager!", inputChannel->getName().string());
|
|
im->unregisterInputChannel(env, inputChannel);
|
|
}
|
|
|
|
static void nativeRegisterInputChannel(JNIEnv* env, jclass clazz,
|
|
jint ptr, jobject inputChannelObj, jobject inputWindowHandleObj, jboolean monitor) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
sp<InputChannel> inputChannel = android_view_InputChannel_getInputChannel(env,
|
|
inputChannelObj);
|
|
if (inputChannel == NULL) {
|
|
throwInputChannelNotInitialized(env);
|
|
return;
|
|
}
|
|
|
|
sp<InputWindowHandle> inputWindowHandle =
|
|
android_server_InputWindowHandle_getHandle(env, inputWindowHandleObj);
|
|
|
|
status_t status = im->registerInputChannel(
|
|
env, inputChannel, inputWindowHandle, monitor);
|
|
if (status) {
|
|
String8 message;
|
|
message.appendFormat("Failed to register input channel. status=%d", status);
|
|
jniThrowRuntimeException(env, message.string());
|
|
return;
|
|
}
|
|
|
|
if (! monitor) {
|
|
android_view_InputChannel_setDisposeCallback(env, inputChannelObj,
|
|
handleInputChannelDisposed, im);
|
|
}
|
|
}
|
|
|
|
static void nativeUnregisterInputChannel(JNIEnv* env, jclass clazz,
|
|
jint ptr, jobject inputChannelObj) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
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 = im->unregisterInputChannel(env, inputChannel);
|
|
if (status && status != BAD_VALUE) { // ignore already unregistered channel
|
|
String8 message;
|
|
message.appendFormat("Failed to unregister input channel. status=%d", status);
|
|
jniThrowRuntimeException(env, message.string());
|
|
}
|
|
}
|
|
|
|
static void nativeSetInputFilterEnabled(JNIEnv* env, jclass clazz,
|
|
jint ptr, jboolean enabled) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->getInputManager()->getDispatcher()->setInputFilterEnabled(enabled);
|
|
}
|
|
|
|
static jint nativeInjectInputEvent(JNIEnv* env, jclass clazz,
|
|
jint ptr, jobject inputEventObj, jint injectorPid, jint injectorUid,
|
|
jint syncMode, jint timeoutMillis, jint policyFlags) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
if (env->IsInstanceOf(inputEventObj, gKeyEventClassInfo.clazz)) {
|
|
KeyEvent keyEvent;
|
|
status_t status = android_view_KeyEvent_toNative(env, inputEventObj, & keyEvent);
|
|
if (status) {
|
|
jniThrowRuntimeException(env, "Could not read contents of KeyEvent object.");
|
|
return INPUT_EVENT_INJECTION_FAILED;
|
|
}
|
|
|
|
return im->getInputManager()->getDispatcher()->injectInputEvent(
|
|
& keyEvent, injectorPid, injectorUid, syncMode, timeoutMillis,
|
|
uint32_t(policyFlags));
|
|
} else if (env->IsInstanceOf(inputEventObj, gMotionEventClassInfo.clazz)) {
|
|
const MotionEvent* motionEvent = android_view_MotionEvent_getNativePtr(env, inputEventObj);
|
|
if (!motionEvent) {
|
|
jniThrowRuntimeException(env, "Could not read contents of MotionEvent object.");
|
|
return INPUT_EVENT_INJECTION_FAILED;
|
|
}
|
|
|
|
return im->getInputManager()->getDispatcher()->injectInputEvent(
|
|
motionEvent, injectorPid, injectorUid, syncMode, timeoutMillis,
|
|
uint32_t(policyFlags));
|
|
} else {
|
|
jniThrowRuntimeException(env, "Invalid input event type.");
|
|
return INPUT_EVENT_INJECTION_FAILED;
|
|
}
|
|
}
|
|
|
|
static void nativeSetInputWindows(JNIEnv* env, jclass clazz,
|
|
jint ptr, jobjectArray windowHandleObjArray) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setInputWindows(env, windowHandleObjArray);
|
|
}
|
|
|
|
static void nativeSetFocusedApplication(JNIEnv* env, jclass clazz,
|
|
jint ptr, jobject applicationHandleObj) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setFocusedApplication(env, applicationHandleObj);
|
|
}
|
|
|
|
static void nativeSetInputDispatchMode(JNIEnv* env,
|
|
jclass clazz, jint ptr, jboolean enabled, jboolean frozen) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setInputDispatchMode(enabled, frozen);
|
|
}
|
|
|
|
static void nativeSetSystemUiVisibility(JNIEnv* env,
|
|
jclass clazz, jint ptr, jint visibility) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setSystemUiVisibility(visibility);
|
|
}
|
|
|
|
static jboolean nativeTransferTouchFocus(JNIEnv* env,
|
|
jclass clazz, jint ptr, jobject fromChannelObj, jobject toChannelObj) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
sp<InputChannel> fromChannel =
|
|
android_view_InputChannel_getInputChannel(env, fromChannelObj);
|
|
sp<InputChannel> toChannel =
|
|
android_view_InputChannel_getInputChannel(env, toChannelObj);
|
|
|
|
if (fromChannel == NULL || toChannel == NULL) {
|
|
return false;
|
|
}
|
|
|
|
return im->getInputManager()->getDispatcher()->
|
|
transferTouchFocus(fromChannel, toChannel);
|
|
}
|
|
|
|
static void nativeSetPointerSpeed(JNIEnv* env,
|
|
jclass clazz, jint ptr, jint speed) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setPointerSpeed(speed);
|
|
}
|
|
|
|
static void nativeSetShowTouches(JNIEnv* env,
|
|
jclass clazz, jint ptr, jboolean enabled) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->setShowTouches(enabled);
|
|
}
|
|
|
|
static void nativeVibrate(JNIEnv* env,
|
|
jclass clazz, jint ptr, jint deviceId, jlongArray patternObj,
|
|
jint repeat, jint token) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
size_t patternSize = env->GetArrayLength(patternObj);
|
|
if (patternSize > MAX_VIBRATE_PATTERN_SIZE) {
|
|
ALOGI("Skipped requested vibration because the pattern size is %d "
|
|
"which is more than the maximum supported size of %d.",
|
|
patternSize, MAX_VIBRATE_PATTERN_SIZE);
|
|
return; // limit to reasonable size
|
|
}
|
|
|
|
jlong* patternMillis = static_cast<jlong*>(env->GetPrimitiveArrayCritical(
|
|
patternObj, NULL));
|
|
nsecs_t pattern[patternSize];
|
|
for (size_t i = 0; i < patternSize; i++) {
|
|
pattern[i] = max(jlong(0), min(patternMillis[i],
|
|
MAX_VIBRATE_PATTERN_DELAY_NSECS / 1000000LL)) * 1000000LL;
|
|
}
|
|
env->ReleasePrimitiveArrayCritical(patternObj, patternMillis, JNI_ABORT);
|
|
|
|
im->getInputManager()->getReader()->vibrate(deviceId, pattern, patternSize, repeat, token);
|
|
}
|
|
|
|
static void nativeCancelVibrate(JNIEnv* env,
|
|
jclass clazz, jint ptr, jint deviceId, jint token) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->getInputManager()->getReader()->cancelVibrate(deviceId, token);
|
|
}
|
|
|
|
static void nativeReloadKeyboardLayouts(JNIEnv* env,
|
|
jclass clazz, jint ptr) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->getInputManager()->getReader()->requestRefreshConfiguration(
|
|
InputReaderConfiguration::CHANGE_KEYBOARD_LAYOUTS);
|
|
}
|
|
|
|
static void nativeReloadDeviceAliases(JNIEnv* env,
|
|
jclass clazz, jint ptr) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->getInputManager()->getReader()->requestRefreshConfiguration(
|
|
InputReaderConfiguration::CHANGE_DEVICE_ALIAS);
|
|
}
|
|
|
|
static jstring nativeDump(JNIEnv* env, jclass clazz, jint ptr) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
String8 dump;
|
|
im->dump(dump);
|
|
return env->NewStringUTF(dump.string());
|
|
}
|
|
|
|
static void nativeMonitor(JNIEnv* env, jclass clazz, jint ptr) {
|
|
NativeInputManager* im = reinterpret_cast<NativeInputManager*>(ptr);
|
|
|
|
im->getInputManager()->getReader()->monitor();
|
|
im->getInputManager()->getDispatcher()->monitor();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
static JNINativeMethod gInputManagerMethods[] = {
|
|
/* name, signature, funcPtr */
|
|
{ "nativeInit",
|
|
"(Lcom/android/server/input/InputManagerService;Landroid/content/Context;Landroid/os/MessageQueue;)I",
|
|
(void*) nativeInit },
|
|
{ "nativeStart", "(I)V",
|
|
(void*) nativeStart },
|
|
{ "nativeSetDisplaySize", "(IIIIII)V",
|
|
(void*) nativeSetDisplaySize },
|
|
{ "nativeSetDisplayOrientation", "(IIII)V",
|
|
(void*) nativeSetDisplayOrientation },
|
|
{ "nativeGetScanCodeState", "(IIII)I",
|
|
(void*) nativeGetScanCodeState },
|
|
{ "nativeGetKeyCodeState", "(IIII)I",
|
|
(void*) nativeGetKeyCodeState },
|
|
{ "nativeGetSwitchState", "(IIII)I",
|
|
(void*) nativeGetSwitchState },
|
|
{ "nativeHasKeys", "(III[I[Z)Z",
|
|
(void*) nativeHasKeys },
|
|
{ "nativeRegisterInputChannel",
|
|
"(ILandroid/view/InputChannel;Lcom/android/server/input/InputWindowHandle;Z)V",
|
|
(void*) nativeRegisterInputChannel },
|
|
{ "nativeUnregisterInputChannel", "(ILandroid/view/InputChannel;)V",
|
|
(void*) nativeUnregisterInputChannel },
|
|
{ "nativeSetInputFilterEnabled", "(IZ)V",
|
|
(void*) nativeSetInputFilterEnabled },
|
|
{ "nativeInjectInputEvent", "(ILandroid/view/InputEvent;IIIII)I",
|
|
(void*) nativeInjectInputEvent },
|
|
{ "nativeSetInputWindows", "(I[Lcom/android/server/input/InputWindowHandle;)V",
|
|
(void*) nativeSetInputWindows },
|
|
{ "nativeSetFocusedApplication", "(ILcom/android/server/input/InputApplicationHandle;)V",
|
|
(void*) nativeSetFocusedApplication },
|
|
{ "nativeSetInputDispatchMode", "(IZZ)V",
|
|
(void*) nativeSetInputDispatchMode },
|
|
{ "nativeSetSystemUiVisibility", "(II)V",
|
|
(void*) nativeSetSystemUiVisibility },
|
|
{ "nativeTransferTouchFocus", "(ILandroid/view/InputChannel;Landroid/view/InputChannel;)Z",
|
|
(void*) nativeTransferTouchFocus },
|
|
{ "nativeSetPointerSpeed", "(II)V",
|
|
(void*) nativeSetPointerSpeed },
|
|
{ "nativeSetShowTouches", "(IZ)V",
|
|
(void*) nativeSetShowTouches },
|
|
{ "nativeVibrate", "(II[JII)V",
|
|
(void*) nativeVibrate },
|
|
{ "nativeCancelVibrate", "(III)V",
|
|
(void*) nativeCancelVibrate },
|
|
{ "nativeReloadKeyboardLayouts", "(I)V",
|
|
(void*) nativeReloadKeyboardLayouts },
|
|
{ "nativeReloadDeviceAliases", "(I)V",
|
|
(void*) nativeReloadDeviceAliases },
|
|
{ "nativeDump", "(I)Ljava/lang/String;",
|
|
(void*) nativeDump },
|
|
{ "nativeMonitor", "(I)V",
|
|
(void*) nativeMonitor },
|
|
};
|
|
|
|
#define FIND_CLASS(var, className) \
|
|
var = env->FindClass(className); \
|
|
LOG_FATAL_IF(! var, "Unable to find class " className);
|
|
|
|
#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/input/InputManagerService",
|
|
gInputManagerMethods, NELEM(gInputManagerMethods));
|
|
LOG_FATAL_IF(res < 0, "Unable to register native methods.");
|
|
|
|
// Callbacks
|
|
|
|
jclass clazz;
|
|
FIND_CLASS(clazz, "com/android/server/input/InputManagerService");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.notifyConfigurationChanged, clazz,
|
|
"notifyConfigurationChanged", "(J)V");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.notifyInputDevicesChanged, clazz,
|
|
"notifyInputDevicesChanged", "([Landroid/view/InputDevice;)V");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.notifyLidSwitchChanged, clazz,
|
|
"notifyLidSwitchChanged", "(JZ)V");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.notifyInputChannelBroken, clazz,
|
|
"notifyInputChannelBroken", "(Lcom/android/server/input/InputWindowHandle;)V");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.notifyANR, clazz,
|
|
"notifyANR",
|
|
"(Lcom/android/server/input/InputApplicationHandle;Lcom/android/server/input/InputWindowHandle;)J");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.filterInputEvent, clazz,
|
|
"filterInputEvent", "(Landroid/view/InputEvent;I)Z");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.interceptKeyBeforeQueueing, clazz,
|
|
"interceptKeyBeforeQueueing", "(Landroid/view/KeyEvent;IZ)I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.interceptMotionBeforeQueueingWhenScreenOff,
|
|
clazz,
|
|
"interceptMotionBeforeQueueingWhenScreenOff", "(I)I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.interceptKeyBeforeDispatching, clazz,
|
|
"interceptKeyBeforeDispatching",
|
|
"(Lcom/android/server/input/InputWindowHandle;Landroid/view/KeyEvent;I)J");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.dispatchUnhandledKey, clazz,
|
|
"dispatchUnhandledKey",
|
|
"(Lcom/android/server/input/InputWindowHandle;Landroid/view/KeyEvent;I)Landroid/view/KeyEvent;");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.checkInjectEventsPermission, clazz,
|
|
"checkInjectEventsPermission", "(II)Z");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getVirtualKeyQuietTimeMillis, clazz,
|
|
"getVirtualKeyQuietTimeMillis", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getExcludedDeviceNames, clazz,
|
|
"getExcludedDeviceNames", "()[Ljava/lang/String;");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getKeyRepeatTimeout, clazz,
|
|
"getKeyRepeatTimeout", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getKeyRepeatDelay, clazz,
|
|
"getKeyRepeatDelay", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getHoverTapTimeout, clazz,
|
|
"getHoverTapTimeout", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getHoverTapSlop, clazz,
|
|
"getHoverTapSlop", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getDoubleTapTimeout, clazz,
|
|
"getDoubleTapTimeout", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getLongPressTimeout, clazz,
|
|
"getLongPressTimeout", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getPointerLayer, clazz,
|
|
"getPointerLayer", "()I");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getPointerIcon, clazz,
|
|
"getPointerIcon", "()Landroid/view/PointerIcon;");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getKeyboardLayoutOverlay, clazz,
|
|
"getKeyboardLayoutOverlay", "(Ljava/lang/String;)[Ljava/lang/String;");
|
|
|
|
GET_METHOD_ID(gServiceClassInfo.getDeviceAlias, clazz,
|
|
"getDeviceAlias", "(Ljava/lang/String;)Ljava/lang/String;");
|
|
|
|
// InputDevice
|
|
|
|
FIND_CLASS(gInputDeviceClassInfo.clazz, "android/view/InputDevice");
|
|
gInputDeviceClassInfo.clazz = jclass(env->NewGlobalRef(gInputDeviceClassInfo.clazz));
|
|
|
|
// KeyEvent
|
|
|
|
FIND_CLASS(gKeyEventClassInfo.clazz, "android/view/KeyEvent");
|
|
gKeyEventClassInfo.clazz = jclass(env->NewGlobalRef(gKeyEventClassInfo.clazz));
|
|
|
|
// MotionEvent
|
|
|
|
FIND_CLASS(gMotionEventClassInfo.clazz, "android/view/MotionEvent");
|
|
gMotionEventClassInfo.clazz = jclass(env->NewGlobalRef(gMotionEventClassInfo.clazz));
|
|
|
|
return 0;
|
|
}
|
|
|
|
} /* namespace android */
|