| /* |
| * Copyright (C) 2022 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. |
| */ |
| |
| #include "InputCommonConverter.h" |
| |
| using namespace ::aidl::android::hardware::input; |
| |
| namespace android { |
| |
| static common::Source getSource(uint32_t source) { |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_UNKNOWN) == common::Source::UNKNOWN, |
| "SOURCE_UNKNOWN mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_KEYBOARD) == common::Source::KEYBOARD, |
| "SOURCE_KEYBOARD mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_DPAD) == common::Source::DPAD, |
| "SOURCE_DPAD mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_GAMEPAD) == common::Source::GAMEPAD, |
| "SOURCE_GAMEPAD mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_TOUCHSCREEN) == |
| common::Source::TOUCHSCREEN, |
| "SOURCE_TOUCHSCREEN mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_MOUSE) == common::Source::MOUSE, |
| "SOURCE_MOUSE mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_STYLUS) == common::Source::STYLUS, |
| "SOURCE_STYLUS mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_BLUETOOTH_STYLUS) == |
| common::Source::BLUETOOTH_STYLUS, |
| "SOURCE_BLUETOOTH_STYLUS mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_TRACKBALL) == common::Source::TRACKBALL, |
| "SOURCE_TRACKBALL mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_MOUSE_RELATIVE) == |
| common::Source::MOUSE_RELATIVE, |
| "SOURCE_MOUSE_RELATIVE mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_TOUCHPAD) == common::Source::TOUCHPAD, |
| "SOURCE_TOUCHPAD mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_TOUCH_NAVIGATION) == |
| common::Source::TOUCH_NAVIGATION, |
| "SOURCE_TOUCH_NAVIGATION mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_JOYSTICK) == common::Source::JOYSTICK, |
| "SOURCE_JOYSTICK mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_ROTARY_ENCODER) == |
| common::Source::ROTARY_ENCODER, |
| "SOURCE_ROTARY_ENCODER mismatch"); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_HDMI) == common::Source::HDMI); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_SENSOR) == common::Source::SENSOR); |
| static_assert(static_cast<common::Source>(AINPUT_SOURCE_ANY) == common::Source::ANY, |
| "SOURCE_ANY mismatch"); |
| return static_cast<common::Source>(source); |
| } |
| |
| static common::Action getAction(int32_t actionMasked) { |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_DOWN) == common::Action::DOWN, |
| "ACTION_DOWN mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_UP) == common::Action::UP, |
| "ACTION_UP mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_MOVE) == common::Action::MOVE, |
| "ACTION_MOVE mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_CANCEL) == |
| common::Action::CANCEL, |
| "ACTION_CANCEL mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_OUTSIDE) == |
| common::Action::OUTSIDE, |
| "ACTION_OUTSIDE mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_POINTER_DOWN) == |
| common::Action::POINTER_DOWN, |
| "ACTION_POINTER_DOWN mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_POINTER_UP) == |
| common::Action::POINTER_UP, |
| "ACTION_POINTER_UP mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_HOVER_MOVE) == |
| common::Action::HOVER_MOVE, |
| "ACTION_HOVER_MOVE mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_SCROLL) == |
| common::Action::SCROLL, |
| "ACTION_SCROLL mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_HOVER_ENTER) == |
| common::Action::HOVER_ENTER, |
| "ACTION_HOVER_ENTER mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_HOVER_EXIT) == |
| common::Action::HOVER_EXIT, |
| "ACTION_HOVER_EXIT mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_BUTTON_PRESS) == |
| common::Action::BUTTON_PRESS, |
| "ACTION_BUTTON_PRESS mismatch"); |
| static_assert(static_cast<common::Action>(AMOTION_EVENT_ACTION_BUTTON_RELEASE) == |
| common::Action::BUTTON_RELEASE, |
| "ACTION_BUTTON_RELEASE mismatch"); |
| return static_cast<common::Action>(actionMasked); |
| } |
| |
| static common::Button getActionButton(int32_t actionButton) { |
| static_assert(static_cast<common::Button>(0) == common::Button::NONE, "BUTTON_NONE mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_PRIMARY) == |
| common::Button::PRIMARY, |
| "BUTTON_PRIMARY mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_SECONDARY) == |
| common::Button::SECONDARY, |
| "BUTTON_SECONDARY mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_TERTIARY) == |
| common::Button::TERTIARY, |
| "BUTTON_TERTIARY mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_BACK) == common::Button::BACK, |
| "BUTTON_BACK mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_FORWARD) == |
| common::Button::FORWARD, |
| "BUTTON_FORWARD mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY) == |
| common::Button::STYLUS_PRIMARY, |
| "BUTTON_STYLUS_PRIMARY mismatch"); |
| static_assert(static_cast<common::Button>(AMOTION_EVENT_BUTTON_STYLUS_SECONDARY) == |
| common::Button::STYLUS_SECONDARY, |
| "BUTTON_STYLUS_SECONDARY mismatch"); |
| return static_cast<common::Button>(actionButton); |
| } |
| |
| static common::Flag getFlags(int32_t flags) { |
| static_assert(static_cast<common::Flag>(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED) == |
| common::Flag::WINDOW_IS_OBSCURED); |
| static_assert(static_cast<common::Flag>(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE) == |
| common::Flag::IS_GENERATED_GESTURE); |
| static_assert(static_cast<common::Flag>(AMOTION_EVENT_FLAG_TAINTED) == common::Flag::TAINTED); |
| return static_cast<common::Flag>(flags); |
| } |
| |
| static common::PolicyFlag getPolicyFlags(int32_t flags) { |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_WAKE) == common::PolicyFlag::WAKE); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_VIRTUAL) == |
| common::PolicyFlag::VIRTUAL); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_FUNCTION) == |
| common::PolicyFlag::FUNCTION); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_GESTURE) == |
| common::PolicyFlag::GESTURE); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_INJECTED) == |
| common::PolicyFlag::INJECTED); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_TRUSTED) == |
| common::PolicyFlag::TRUSTED); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_FILTERED) == |
| common::PolicyFlag::FILTERED); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_DISABLE_KEY_REPEAT) == |
| common::PolicyFlag::DISABLE_KEY_REPEAT); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_INTERACTIVE) == |
| common::PolicyFlag::INTERACTIVE); |
| static_assert(static_cast<common::PolicyFlag>(POLICY_FLAG_PASS_TO_USER) == |
| common::PolicyFlag::PASS_TO_USER); |
| return static_cast<common::PolicyFlag>(flags); |
| } |
| |
| static common::EdgeFlag getEdgeFlags(int32_t flags) { |
| static_assert(static_cast<common::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_NONE) == |
| common::EdgeFlag::NONE); |
| static_assert(static_cast<common::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_TOP) == |
| common::EdgeFlag::TOP); |
| static_assert(static_cast<common::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_BOTTOM) == |
| common::EdgeFlag::BOTTOM); |
| static_assert(static_cast<common::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_LEFT) == |
| common::EdgeFlag::LEFT); |
| static_assert(static_cast<common::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_RIGHT) == |
| common::EdgeFlag::RIGHT); |
| return static_cast<common::EdgeFlag>(flags); |
| } |
| |
| static common::Meta getMetastate(int32_t state) { |
| static_assert(static_cast<common::Meta>(AMETA_NONE) == common::Meta::NONE); |
| static_assert(static_cast<common::Meta>(AMETA_ALT_ON) == common::Meta::ALT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_ALT_LEFT_ON) == common::Meta::ALT_LEFT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_ALT_RIGHT_ON) == common::Meta::ALT_RIGHT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_SHIFT_ON) == common::Meta::SHIFT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_SHIFT_LEFT_ON) == common::Meta::SHIFT_LEFT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_SHIFT_RIGHT_ON) == common::Meta::SHIFT_RIGHT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_SYM_ON) == common::Meta::SYM_ON); |
| static_assert(static_cast<common::Meta>(AMETA_FUNCTION_ON) == common::Meta::FUNCTION_ON); |
| static_assert(static_cast<common::Meta>(AMETA_CTRL_ON) == common::Meta::CTRL_ON); |
| static_assert(static_cast<common::Meta>(AMETA_CTRL_LEFT_ON) == common::Meta::CTRL_LEFT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_CTRL_RIGHT_ON) == common::Meta::CTRL_RIGHT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_META_ON) == common::Meta::META_ON); |
| static_assert(static_cast<common::Meta>(AMETA_META_LEFT_ON) == common::Meta::META_LEFT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_META_RIGHT_ON) == common::Meta::META_RIGHT_ON); |
| static_assert(static_cast<common::Meta>(AMETA_CAPS_LOCK_ON) == common::Meta::CAPS_LOCK_ON); |
| static_assert(static_cast<common::Meta>(AMETA_NUM_LOCK_ON) == common::Meta::NUM_LOCK_ON); |
| static_assert(static_cast<common::Meta>(AMETA_SCROLL_LOCK_ON) == common::Meta::SCROLL_LOCK_ON); |
| return static_cast<common::Meta>(state); |
| } |
| |
| static common::Button getButtonState(int32_t buttonState) { |
| // No need for static_assert here. |
| // The button values have already been asserted in getActionButton(..) above |
| return static_cast<common::Button>(buttonState); |
| } |
| |
| static common::ToolType getToolType(int32_t toolType) { |
| static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_UNKNOWN) == |
| common::ToolType::UNKNOWN); |
| static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_FINGER) == |
| common::ToolType::FINGER); |
| static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_STYLUS) == |
| common::ToolType::STYLUS); |
| static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_MOUSE) == |
| common::ToolType::MOUSE); |
| static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_ERASER) == |
| common::ToolType::ERASER); |
| return static_cast<common::ToolType>(toolType); |
| } |
| |
| // MotionEvent axes asserts |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_X) == common::Axis::X); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_Y) == common::Axis::Y); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_PRESSURE) == common::Axis::PRESSURE); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_SIZE) == common::Axis::SIZE); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_TOUCH_MAJOR) == |
| common::Axis::TOUCH_MAJOR); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_TOUCH_MINOR) == |
| common::Axis::TOUCH_MINOR); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_TOOL_MAJOR) == common::Axis::TOOL_MAJOR); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_TOOL_MINOR) == common::Axis::TOOL_MINOR); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_ORIENTATION) == |
| common::Axis::ORIENTATION); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_VSCROLL) == common::Axis::VSCROLL); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_HSCROLL) == common::Axis::HSCROLL); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_Z) == common::Axis::Z); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RX) == common::Axis::RX); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RY) == common::Axis::RY); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RZ) == common::Axis::RZ); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_HAT_X) == common::Axis::HAT_X); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_HAT_Y) == common::Axis::HAT_Y); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_LTRIGGER) == common::Axis::LTRIGGER); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RTRIGGER) == common::Axis::RTRIGGER); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_THROTTLE) == common::Axis::THROTTLE); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RUDDER) == common::Axis::RUDDER); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_WHEEL) == common::Axis::WHEEL); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GAS) == common::Axis::GAS); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_BRAKE) == common::Axis::BRAKE); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_DISTANCE) == common::Axis::DISTANCE); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_TILT) == common::Axis::TILT); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_SCROLL) == common::Axis::SCROLL); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RELATIVE_X) == common::Axis::RELATIVE_X); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_RELATIVE_Y) == common::Axis::RELATIVE_Y); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_1) == common::Axis::GENERIC_1); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_2) == common::Axis::GENERIC_2); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_3) == common::Axis::GENERIC_3); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_4) == common::Axis::GENERIC_4); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_5) == common::Axis::GENERIC_5); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_6) == common::Axis::GENERIC_6); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_7) == common::Axis::GENERIC_7); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_8) == common::Axis::GENERIC_8); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_9) == common::Axis::GENERIC_9); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_10) == common::Axis::GENERIC_10); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_11) == common::Axis::GENERIC_11); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_12) == common::Axis::GENERIC_12); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_13) == common::Axis::GENERIC_13); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_14) == common::Axis::GENERIC_14); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_15) == common::Axis::GENERIC_15); |
| static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_16) == common::Axis::GENERIC_16); |
| |
| static common::VideoFrame getHalVideoFrame(const TouchVideoFrame& frame) { |
| common::VideoFrame out; |
| out.width = frame.getWidth(); |
| out.height = frame.getHeight(); |
| std::vector<char16_t> unsignedData(frame.getData().begin(), frame.getData().end()); |
| out.data = unsignedData; |
| struct timeval timestamp = frame.getTimestamp(); |
| out.timestamp = seconds_to_nanoseconds(timestamp.tv_sec) + |
| microseconds_to_nanoseconds(timestamp.tv_usec); |
| return out; |
| } |
| |
| static std::vector<common::VideoFrame> convertVideoFrames( |
| const std::vector<TouchVideoFrame>& frames) { |
| std::vector<common::VideoFrame> out; |
| for (const TouchVideoFrame& frame : frames) { |
| out.push_back(getHalVideoFrame(frame)); |
| } |
| return out; |
| } |
| |
| static void getHalPropertiesAndCoords(const NotifyMotionArgs& args, |
| std::vector<common::PointerProperties>& outPointerProperties, |
| std::vector<common::PointerCoords>& outPointerCoords) { |
| outPointerProperties.reserve(args.pointerCount); |
| outPointerCoords.reserve(args.pointerCount); |
| for (size_t i = 0; i < args.pointerCount; i++) { |
| common::PointerProperties properties; |
| properties.id = args.pointerProperties[i].id; |
| properties.toolType = getToolType(args.pointerProperties[i].toolType); |
| outPointerProperties.push_back(properties); |
| |
| common::PointerCoords coords; |
| // OK to copy bits because we have static_assert for pointerCoords axes |
| coords.bits = args.pointerCoords[i].bits; |
| coords.values = std::vector<float>(args.pointerCoords[i].values, |
| args.pointerCoords[i].values + |
| BitSet64::count(args.pointerCoords[i].bits)); |
| outPointerCoords.push_back(coords); |
| } |
| } |
| |
| common::MotionEvent notifyMotionArgsToHalMotionEvent(const NotifyMotionArgs& args) { |
| common::MotionEvent event; |
| event.deviceId = args.deviceId; |
| event.source = getSource(args.source); |
| event.displayId = args.displayId; |
| event.downTime = args.downTime; |
| event.eventTime = args.eventTime; |
| event.deviceTimestamp = 0; |
| event.action = getAction(args.action & AMOTION_EVENT_ACTION_MASK); |
| event.actionIndex = MotionEvent::getActionIndex(args.action); |
| event.actionButton = getActionButton(args.actionButton); |
| event.flags = getFlags(args.flags); |
| event.policyFlags = getPolicyFlags(args.policyFlags); |
| event.edgeFlags = getEdgeFlags(args.edgeFlags); |
| event.metaState = getMetastate(args.metaState); |
| event.buttonState = getButtonState(args.buttonState); |
| event.xPrecision = args.xPrecision; |
| event.yPrecision = args.yPrecision; |
| |
| std::vector<common::PointerProperties> pointerProperties; |
| std::vector<common::PointerCoords> pointerCoords; |
| getHalPropertiesAndCoords(args, /*out*/ pointerProperties, /*out*/ pointerCoords); |
| event.pointerProperties = pointerProperties; |
| event.pointerCoords = pointerCoords; |
| |
| event.frames = convertVideoFrames(args.videoFrames); |
| |
| return event; |
| } |
| |
| } // namespace android |
