| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_UI_INPUT_LIB_HID_INPUT_REPORT_TOUCH_H_ |
| #define SRC_UI_INPUT_LIB_HID_INPUT_REPORT_TOUCH_H_ |
| |
| #include "src/ui/input/lib/hid-input-report/device.h" |
| |
| namespace hid_input_report { |
| |
| class Touch : public Device { |
| public: |
| ParseResult ParseReportDescriptor(const hid::ReportDescriptor& hid_report_descriptor) override; |
| |
| ParseResult CreateDescriptor( |
| fidl::Allocator* allocator, |
| fuchsia_input_report::DeviceDescriptor::Builder* descriptor) override; |
| |
| ParseResult ParseInputReport(const uint8_t* data, size_t len, fidl::Allocator* allocator, |
| fuchsia_input_report::InputReport::Builder* report) override; |
| |
| uint8_t InputReportId() const override { return report_id_; } |
| |
| DeviceType GetDeviceType() const override { return DeviceType::kTouch; } |
| |
| private: |
| struct ContactConfig { |
| std::optional<hid::Attributes> contact_id; |
| std::optional<hid::Attributes> tip_switch; |
| std::optional<hid::Attributes> position_x; |
| std::optional<hid::Attributes> position_y; |
| std::optional<hid::Attributes> pressure; |
| std::optional<hid::Attributes> contact_width; |
| std::optional<hid::Attributes> contact_height; |
| }; |
| ContactConfig contacts_[fuchsia_input_report::TOUCH_MAX_CONTACTS] = {}; |
| size_t num_contacts_ = 0; |
| |
| hid::Attributes buttons_[fuchsia_input_report::TOUCH_MAX_NUM_BUTTONS] = {}; |
| size_t num_buttons_ = 0; |
| |
| fuchsia_input_report::TouchType touch_type_; |
| |
| size_t report_size_ = 0; |
| uint8_t report_id_ = 0; |
| }; |
| |
| } // namespace hid_input_report |
| |
| #endif // SRC_UI_INPUT_LIB_HID_INPUT_REPORT_TOUCH_H_ |