| // Copyright 2014 The Chromium 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 UI_EVENTS_DEVICES_INPUT_DEVICE_H_ |
| #define UI_EVENTS_DEVICES_INPUT_DEVICE_H_ |
| |
| #include <stdint.h> |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "ui/events/devices/events_devices_export.h" |
| |
| namespace ui { |
| |
| enum InputDeviceType { |
| INPUT_DEVICE_INTERNAL, // Internally connected input device. |
| INPUT_DEVICE_USB, // Known externally connected usb input device. |
| INPUT_DEVICE_BLUETOOTH, // Known externally connected bluetooth input device. |
| INPUT_DEVICE_UNKNOWN, // Device that may or may not be an external device. |
| }; |
| |
| // Represents an input device state. |
| struct EVENTS_DEVICES_EXPORT InputDevice { |
| static const int kInvalidId; |
| |
| // Creates an invalid input device. |
| InputDevice(); |
| |
| InputDevice(int id, InputDeviceType type, const std::string& name); |
| InputDevice(int id, |
| InputDeviceType type, |
| const std::string& name, |
| const std::string& phys, |
| const base::FilePath& sys_path, |
| uint16_t vendor, |
| uint16_t product, |
| uint16_t version); |
| InputDevice(const InputDevice& other); |
| virtual ~InputDevice(); |
| |
| // ID of the device. This ID is unique between all input devices. |
| int id; |
| |
| // The type of the input device. |
| InputDeviceType type; |
| |
| // Name of the device. |
| std::string name; |
| |
| // The physical location(port) associated with the input device. This is |
| // (supposed to be) stable between reboots and hotplugs. However this may not |
| // always be set and will change when the device is connected via a different |
| // port. |
| std::string phys; |
| |
| // If the device is enabled, and whether events should be dispatched to UI. |
| bool enabled = true; |
| |
| // The path to the input device in the sysfs filesystem. |
| base::FilePath sys_path; |
| |
| // USB-style device identifiers, where available, or 0 if unavailable. |
| uint16_t vendor_id; |
| uint16_t product_id; |
| uint16_t version; |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_EVENTS_DEVICES_INPUT_DEVICE_H_ |