| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "input" |
| #include <utils/Log.h> |
| |
| #include <android/input.h> |
| #include <input/Input.h> |
| #include <input/InputTransport.h> |
| #include <utils/Looper.h> |
| #include <utils/RefBase.h> |
| #include <utils/Vector.h> |
| |
| #include <android_runtime/android_app_NativeActivity.h> |
| #include <android_runtime/android_view_InputQueue.h> |
| #include <android_view_MotionEvent.h> |
| #include <android_view_KeyEvent.h> |
| |
| #include <poll.h> |
| #include <errno.h> |
| |
| using android::InputEvent; |
| using android::InputEventType; |
| using android::InputQueue; |
| using android::KeyEvent; |
| using android::Looper; |
| using android::MotionEvent; |
| using android::sp; |
| using android::Vector; |
| |
| int32_t AInputEvent_getType(const AInputEvent* event) { |
| const InputEventType eventType = static_cast<const InputEvent*>(event)->getType(); |
| return static_cast<int32_t>(eventType); |
| } |
| |
| int32_t AInputEvent_getDeviceId(const AInputEvent* event) { |
| return static_cast<const InputEvent*>(event)->getDeviceId(); |
| } |
| |
| int32_t AInputEvent_getSource(const AInputEvent* event) { |
| return static_cast<const InputEvent*>(event)->getSource(); |
| } |
| |
| void AInputEvent_release(const AInputEvent* event) { |
| delete event; |
| } |
| |
| int32_t AKeyEvent_getAction(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getAction(); |
| } |
| |
| int32_t AKeyEvent_getFlags(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getFlags(); |
| } |
| |
| int32_t AKeyEvent_getKeyCode(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getKeyCode(); |
| } |
| |
| int32_t AKeyEvent_getScanCode(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getScanCode(); |
| } |
| |
| int32_t AKeyEvent_getMetaState(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getMetaState(); |
| } |
| int32_t AKeyEvent_getRepeatCount(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getRepeatCount(); |
| } |
| |
| int64_t AKeyEvent_getDownTime(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getDownTime(); |
| } |
| |
| const AInputEvent* AKeyEvent_fromJava(JNIEnv* env, jobject keyEvent) { |
| std::unique_ptr<KeyEvent> event = std::make_unique<KeyEvent>(); |
| *event = android::android_view_KeyEvent_obtainAsCopy(env, keyEvent); |
| return event.release(); |
| } |
| |
| int64_t AKeyEvent_getEventTime(const AInputEvent* key_event) { |
| return static_cast<const KeyEvent*>(key_event)->getEventTime(); |
| } |
| |
| int32_t AMotionEvent_getAction(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getAction(); |
| } |
| |
| int32_t AMotionEvent_getFlags(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getFlags(); |
| } |
| |
| int32_t AMotionEvent_getMetaState(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getMetaState(); |
| } |
| |
| int32_t AMotionEvent_getButtonState(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getButtonState(); |
| } |
| |
| int32_t AMotionEvent_getEdgeFlags(const AInputEvent* motion_event) { |
| return reinterpret_cast<const MotionEvent*>(motion_event)->getEdgeFlags(); |
| } |
| |
| int64_t AMotionEvent_getDownTime(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getDownTime(); |
| } |
| |
| int64_t AMotionEvent_getEventTime(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getEventTime(); |
| } |
| |
| float AMotionEvent_getXOffset(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getXOffset(); |
| } |
| |
| float AMotionEvent_getYOffset(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getYOffset(); |
| } |
| |
| float AMotionEvent_getXPrecision(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getXPrecision(); |
| } |
| |
| float AMotionEvent_getYPrecision(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getYPrecision(); |
| } |
| |
| size_t AMotionEvent_getPointerCount(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getPointerCount(); |
| } |
| |
| int32_t AMotionEvent_getPointerId(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getPointerId(pointer_index); |
| } |
| |
| int32_t AMotionEvent_getToolType(const AInputEvent* motion_event, size_t pointer_index) { |
| const MotionEvent& motion = static_cast<const MotionEvent&>(*motion_event); |
| return static_cast<int32_t>(motion.getToolType(pointer_index)); |
| } |
| |
| float AMotionEvent_getRawX(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getRawX(pointer_index); |
| } |
| |
| float AMotionEvent_getRawY(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getRawY(pointer_index); |
| } |
| |
| float AMotionEvent_getX(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getX(pointer_index); |
| } |
| |
| float AMotionEvent_getY(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getY(pointer_index); |
| } |
| |
| float AMotionEvent_getPressure(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getPressure(pointer_index); |
| } |
| |
| float AMotionEvent_getSize(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getSize(pointer_index); |
| } |
| |
| float AMotionEvent_getTouchMajor(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getTouchMajor(pointer_index); |
| } |
| |
| float AMotionEvent_getTouchMinor(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getTouchMinor(pointer_index); |
| } |
| |
| float AMotionEvent_getToolMajor(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getToolMajor(pointer_index); |
| } |
| |
| float AMotionEvent_getToolMinor(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getToolMinor(pointer_index); |
| } |
| |
| float AMotionEvent_getOrientation(const AInputEvent* motion_event, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getOrientation(pointer_index); |
| } |
| |
| float AMotionEvent_getAxisValue(const AInputEvent* motion_event, |
| int32_t axis, size_t pointer_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getAxisValue(axis, pointer_index); |
| } |
| |
| size_t AMotionEvent_getHistorySize(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistorySize(); |
| } |
| |
| int64_t AMotionEvent_getHistoricalEventTime(const AInputEvent* motion_event, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalEventTime( |
| history_index); |
| } |
| |
| float AMotionEvent_getHistoricalRawX(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalRawX( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalRawY(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalRawY( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalX(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalX( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalY(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalY( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalPressure(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalPressure( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalSize(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalSize( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalTouchMajor(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalTouchMajor( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalTouchMinor(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalTouchMinor( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalToolMajor(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalToolMajor( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalToolMinor(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalToolMinor( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalOrientation(const AInputEvent* motion_event, size_t pointer_index, |
| size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalOrientation( |
| pointer_index, history_index); |
| } |
| |
| float AMotionEvent_getHistoricalAxisValue(const AInputEvent* motion_event, |
| int32_t axis, size_t pointer_index, size_t history_index) { |
| return static_cast<const MotionEvent*>(motion_event)->getHistoricalAxisValue( |
| axis, pointer_index, history_index); |
| } |
| |
| int32_t AMotionEvent_getActionButton(const AInputEvent* motion_event) { |
| return static_cast<const MotionEvent*>(motion_event)->getActionButton(); |
| } |
| |
| int32_t AMotionEvent_getClassification(const AInputEvent* motion_event) { |
| switch (static_cast<const MotionEvent*>(motion_event)->getClassification()) { |
| case android::MotionClassification::NONE: |
| return AMOTION_EVENT_CLASSIFICATION_NONE; |
| case android::MotionClassification::AMBIGUOUS_GESTURE: |
| return AMOTION_EVENT_CLASSIFICATION_AMBIGUOUS_GESTURE; |
| case android::MotionClassification::DEEP_PRESS: |
| return AMOTION_EVENT_CLASSIFICATION_DEEP_PRESS; |
| case android::MotionClassification::TWO_FINGER_SWIPE: |
| return AMOTION_EVENT_CLASSIFICATION_TWO_FINGER_SWIPE; |
| case android::MotionClassification::MULTI_FINGER_SWIPE: |
| return AMOTION_EVENT_CLASSIFICATION_MULTI_FINGER_SWIPE; |
| case android::MotionClassification::PINCH: |
| return AMOTION_EVENT_CLASSIFICATION_PINCH; |
| } |
| } |
| |
| const AInputEvent* AMotionEvent_fromJava(JNIEnv* env, jobject motionEvent) { |
| MotionEvent* eventSrc = android::android_view_MotionEvent_getNativePtr(env, motionEvent); |
| if (eventSrc == nullptr) { |
| return nullptr; |
| } |
| MotionEvent* event = new MotionEvent(); |
| event->copyFrom(eventSrc, true); |
| return event; |
| } |
| |
| jobject AInputEvent_toJava(JNIEnv* env, const AInputEvent* aInputEvent) { |
| LOG_ALWAYS_FATAL_IF(aInputEvent == nullptr, "Expected aInputEvent to be non-null"); |
| const int32_t eventType = AInputEvent_getType(aInputEvent); |
| switch (eventType) { |
| case AINPUT_EVENT_TYPE_MOTION: |
| return android::android_view_MotionEvent_obtainAsCopy(env, |
| static_cast<const MotionEvent&>( |
| *aInputEvent)) |
| .release(); |
| case AINPUT_EVENT_TYPE_KEY: |
| return android::android_view_KeyEvent_obtainAsCopy(env, |
| static_cast<const KeyEvent&>( |
| *aInputEvent)) |
| .release(); |
| default: |
| LOG_ALWAYS_FATAL("Unexpected event type %d in AInputEvent_toJava.", eventType); |
| } |
| } |
| |
| void AInputQueue_attachLooper(AInputQueue* queue, ALooper* looper, |
| int ident, ALooper_callbackFunc callback, void* data) { |
| InputQueue* iq = static_cast<InputQueue*>(queue); |
| Looper* l = reinterpret_cast<Looper*>(looper); |
| iq->attachLooper(l, ident, callback, data); |
| } |
| |
| void AInputQueue_detachLooper(AInputQueue* queue) { |
| InputQueue* iq = static_cast<InputQueue*>(queue); |
| iq->detachLooper(); |
| } |
| |
| int32_t AInputQueue_hasEvents(AInputQueue* queue) { |
| InputQueue* iq = static_cast<InputQueue*>(queue); |
| return iq->hasEvents(); |
| } |
| |
| int32_t AInputQueue_getEvent(AInputQueue* queue, AInputEvent** outEvent) { |
| InputQueue* iq = static_cast<InputQueue*>(queue); |
| InputEvent* event; |
| int32_t res = iq->getEvent(&event); |
| *outEvent = event; |
| return res; |
| } |
| |
| int32_t AInputQueue_preDispatchEvent(AInputQueue* queue, AInputEvent* event) { |
| InputQueue* iq = static_cast<InputQueue*>(queue); |
| InputEvent* e = static_cast<InputEvent*>(event); |
| return iq->preDispatchEvent(e) ? 1 : 0; |
| } |
| |
| void AInputQueue_finishEvent(AInputQueue* queue, AInputEvent* event, int handled) { |
| InputQueue* iq = static_cast<InputQueue*>(queue); |
| InputEvent* e = static_cast<InputEvent*>(event); |
| iq->finishEvent(e, handled != 0); |
| } |
| |
| AInputQueue* AInputQueue_fromJava(JNIEnv* env, jobject inputQueue) { |
| return android::android_view_InputQueue_getNativePtr(env, inputQueue); |
| } |