1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef UI_EVENTS_OZONE_EVDEV_KEY_EVENT_CONVERTER_EVDEV_H_
6 #define UI_EVENTS_OZONE_EVDEV_KEY_EVENT_CONVERTER_EVDEV_H_
8 #include "base/files/file_path.h"
9 #include "base/message_loop/message_pump_libevent.h"
10 #include "ui/events/event.h"
11 #include "ui/events/events_export.h"
12 #include "ui/events/ozone/evdev/event_converter_evdev.h"
13 #include "ui/events/ozone/evdev/event_modifiers_evdev.h"
19 class EVENTS_EXPORT KeyEventConverterEvdev
20 : public EventConverterEvdev,
21 public base::MessagePumpLibevent::Watcher {
23 KeyEventConverterEvdev(int fd,
25 EventModifiersEvdev* modifiers,
26 const EventDispatchCallback& dispatch);
27 virtual ~KeyEventConverterEvdev();
29 // Start & stop watching for events.
30 virtual void Start() OVERRIDE;
31 virtual void Stop() OVERRIDE;
33 // Overidden from base::MessagePumpLibevent::Watcher.
34 virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
35 virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
37 void ProcessEvents(const struct input_event* inputs, int count);
40 // File descriptor for the /dev/input/event* instance.
43 // Path to input device.
46 // Shared modifier state.
47 EventModifiersEvdev* modifiers_;
49 // Controller for watching the input fd.
50 base::MessagePumpLibevent::FileDescriptorWatcher controller_;
52 void ConvertKeyEvent(int key, int value);
54 DISALLOW_COPY_AND_ASSIGN(KeyEventConverterEvdev);
59 #endif // UI_EVENTS_OZONE_EVDEV_KEY_EVENT_CONVERTER_EVDEV_H_