// Copyright 2014 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/351564777): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include "ui/events/devices/x11/device_data_manager_x11.h" #include <stddef.h> #include <algorithm> #include <utility> #include "base/at_exit.h" #include "base/command_line.h" #include "base/functional/bind.h" #include "base/functional/callback_helpers.h" #include "base/logging.h" #include "base/memory/singleton.h" #include "base/system/sys_info.h" #include "base/version.h" #include "build/build_config.h" #include "ui/display/display.h" #include "ui/events/devices/keyboard_device.h" #include "ui/events/devices/x11/device_list_cache_x11.h" #include "ui/events/devices/x11/touch_factory_x11.h" #include "ui/events/devices/x11/xinput_util.h" #include "ui/events/event_constants.h" #include "ui/events/event_switches.h" #include "ui/events/keycodes/keyboard_code_conversion_x.h" #include "ui/gfx/geometry/point3_f.h" #include "ui/gfx/x/atom_cache.h" #include "ui/gfx/x/future.h" // XIScrollClass was introduced in XI 2.1 so we need to define it here // for backward-compatibility with older versions of XInput. #if !defined(XIScrollClass) #define XIScrollClass … #endif // Copied from xserver-properties.h #define AXIS_LABEL_PROP_REL_HWHEEL … #define AXIS_LABEL_PROP_REL_WHEEL … // CMT specific timings #define AXIS_LABEL_PROP_ABS_DBL_START_TIME … #define AXIS_LABEL_PROP_ABS_DBL_END_TIME … // Ordinal values #define AXIS_LABEL_PROP_ABS_DBL_ORDINAL_X … #define AXIS_LABEL_PROP_ABS_DBL_ORDINAL_Y … // Fling properties #define AXIS_LABEL_PROP_ABS_DBL_FLING_VX … #define AXIS_LABEL_PROP_ABS_DBL_FLING_VY … #define AXIS_LABEL_PROP_ABS_FLING_STATE … #define AXIS_LABEL_PROP_ABS_FINGER_COUNT … // Cros metrics gesture from touchpad #define AXIS_LABEL_PROP_ABS_METRICS_TYPE … #define AXIS_LABEL_PROP_ABS_DBL_METRICS_DATA1 … #define AXIS_LABEL_PROP_ABS_DBL_METRICS_DATA2 … // Touchscreen multi-touch #define AXIS_LABEL_ABS_MT_TOUCH_MAJOR … #define AXIS_LABEL_ABS_MT_TOUCH_MINOR … #define AXIS_LABEL_ABS_MT_ORIENTATION … #define AXIS_LABEL_ABS_MT_PRESSURE … #define AXIS_LABEL_ABS_MT_POSITION_X … #define AXIS_LABEL_ABS_MT_POSITION_Y … #define AXIS_LABEL_ABS_MT_TRACKING_ID … #define AXIS_LABEL_TOUCH_TIMESTAMP … // Stylus with absolute x y pressure and tilt info #define AXIS_LABEL_PROP_ABS_X … #define AXIS_LABEL_PROP_ABS_Y … #define AXIS_LABEL_PROP_ABS_PRESSURE … #define AXIS_LABEL_PROP_ABS_TILT_X … #define AXIS_LABEL_PROP_ABS_TILT_Y … // When you add new data types, please make sure the order here is aligned // with the order in the DataType enum in the header file because we assume // they are in sync when updating the device list (see UpdateDeviceList). constexpr const char* kCachedAtoms[] = …; // Make sure the sizes of enum and |kCachedAtoms| are aligned. static_assert …; // Constants for checking if a data type lies in the range of CMT/Touch data // types. const int kCMTDataTypeStart = …; const int kCMTDataTypeEnd = …; const int kTouchDataTypeStart = …; const int kTouchDataTypeEnd = …; const int kStylusDataTypeStart = …; const int kStylusDataTypeEnd = …; namespace ui { namespace { template <typename Iterator> Iterator FindDeviceWithId(Iterator begin, Iterator end, x11::Input::DeviceId id) { … } // Disables high precision scrolling in X11 const char kDisableHighPrecisionScrolling[] = …; bool IsHighPrecisionScrollingDisabled() { … } // Identical to double_to_fp3232 from xserver's inpututils.c x11::Input::Fp3232 DoubleToFp3232(double in) { … } // Identical to FP3232_TO_DOUBLE from libxi's XExtInt.c double Fp3232ToDouble(const x11::Input::Fp3232& x) { … } bool GetSourceId(const x11::Event& x11_event, uint16_t* sourceid) { … } } // namespace bool DeviceDataManagerX11::IsCMTDataType(const int type) { … } bool DeviceDataManagerX11::IsTouchDataType(const int type) { … } bool DeviceDataManagerX11::IsStylusDataType(const int type) { … } // static void DeviceDataManagerX11::CreateInstance() { … } // static DeviceDataManagerX11* DeviceDataManagerX11::GetInstance() { … } DeviceDataManagerX11::DeviceDataManagerX11() : … { … } DeviceDataManagerX11::~DeviceDataManagerX11() = default; bool DeviceDataManagerX11::IsXInput2Available() const { … } void DeviceDataManagerX11::UpdateDeviceList(x11::Connection* connection) { … } bool DeviceDataManagerX11::GetSlotNumber(const x11::Input::DeviceEvent& xiev, int* slot) { … } void DeviceDataManagerX11::GetEventRawData(const x11::Event& x11_event, EventData* data) { … } bool DeviceDataManagerX11::GetEventData(const x11::Event& x11_event, const DataType type, double* value) { … } bool DeviceDataManagerX11::IsXIDeviceEvent(const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::IsStylusXInputEvent( const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::IsTouchpadXInputEvent( const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::IsCMTDeviceEvent(const x11::Event& x11_event) const { … } int DeviceDataManagerX11::GetScrollClassEventDetail( const x11::Event& x11_event) const { … } int DeviceDataManagerX11::GetScrollClassDeviceDetail( const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::IsCMTGestureEvent(const x11::Event& xev) const { … } bool DeviceDataManagerX11::HasEventData(const x11::Event& xev, const DataType type) const { … } bool DeviceDataManagerX11::IsScrollEvent(const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::IsFlingEvent(const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::IsCMTMetricsEvent( const x11::Event& x11_event) const { … } bool DeviceDataManagerX11::HasGestureTimes(const x11::Event& x11_event) const { … } void DeviceDataManagerX11::GetScrollOffsets(const x11::Event& xev, float* x_offset, float* y_offset, float* x_offset_ordinal, float* y_offset_ordinal, int* finger_count) { … } void DeviceDataManagerX11::GetScrollClassOffsets(const x11::Event& x11_event, double* x_offset, double* y_offset) { … } void DeviceDataManagerX11::InvalidateScrollClasses( x11::Input::DeviceId device_id) { … } void DeviceDataManagerX11::GetFlingData(const x11::Event& xev, float* vx, float* vy, float* vx_ordinal, float* vy_ordinal, bool* is_cancel) { … } void DeviceDataManagerX11::GetMetricsData(const x11::Event& xev, GestureMetricsType* type, float* data1, float* data2) { … } int DeviceDataManagerX11::GetMappedButton(int button) { … } void DeviceDataManagerX11::UpdateButtonMap() { … } void DeviceDataManagerX11::GetGestureTimes(const x11::Event& xev, double* start_time, double* end_time) { … } bool DeviceDataManagerX11::NormalizeData(x11::Input::DeviceId deviceid, const DataType type, double* value) { … } bool DeviceDataManagerX11::GetDataRange(x11::Input::DeviceId deviceid, const DataType type, double* min, double* max) { … } void DeviceDataManagerX11::SetDeviceListForTest( const std::vector<int>& touchscreen, const std::vector<int>& cmt_devices, const std::vector<int>& other_devices) { … } void DeviceDataManagerX11::SetValuatorDataForTest( x11::Input::DeviceEvent* devev, DataType type, double value) { … } void DeviceDataManagerX11::InitializeValuatorsForTest(int deviceid, int start_valuator, int end_valuator, double min_value, double max_value) { … } DeviceDataManagerX11::DataType DeviceDataManagerX11::UpdateValuatorClassDevice( const x11::Input::DeviceClass::Valuator& valuator_class_info, x11::Atom* atoms, uint16_t deviceid) { … } void DeviceDataManagerX11::UpdateScrollClassDevice( const x11::Input::DeviceClass::Scroll& scroll_class_info, uint16_t deviceid) { … } double DeviceDataManagerX11::ExtractAndUpdateScrollOffset( ScrollInfo::AxisInfo* axis, double valuator) const { … } void DeviceDataManagerX11::SetDisabledKeyboardAllowedKeys( std::unique_ptr<std::set<KeyboardCode>> excepted_keys) { … } void DeviceDataManagerX11::DisableDevice(x11::Input::DeviceId deviceid) { … } void DeviceDataManagerX11::EnableDevice(x11::Input::DeviceId deviceid) { … } bool DeviceDataManagerX11::IsDeviceEnabled( x11::Input::DeviceId device_id) const { … } bool DeviceDataManagerX11::IsEventBlocked(const x11::Event& x11_event) { … } void DeviceDataManagerX11::OnKeyboardDevicesUpdated( const std::vector<KeyboardDevice>& devices) { … } } // namespace ui
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