1 // Copyright 2013 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. 4 5 #ifndef UI_EVENTS_OZONE_EVDEV_KEY_EVENT_CONVERTER_EVDEV_H_ 6 #define UI_EVENTS_OZONE_EVDEV_KEY_EVENT_CONVERTER_EVDEV_H_ 7 8 #include "ui/events/event.h" 9 #include "ui/events/events_export.h" 10 #include "ui/events/ozone/evdev/event_modifiers.h" 11 #include "ui/events/ozone/event_converter_ozone.h" 12 13 struct input_event; 14 15 namespace ui { 16 17 class EVENTS_EXPORT KeyEventConverterEvdev : public EventConverterOzone { 18 public: 19 KeyEventConverterEvdev(int fd, int id, EventModifiersEvdev* modifiers); 20 virtual ~KeyEventConverterEvdev(); 21 22 // Overidden from base::MessagePumpLibevent::Watcher. 23 virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE; 24 virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE; 25 26 void ProcessEvents(const struct input_event* inputs, int count); 27 28 private: 29 // File descriptor for the /dev/input/event* instance. 30 int fd_; 31 32 // Number corresponding to * in the source evdev device: /dev/input/event* 33 int id_; 34 35 // Shared modifier state. 36 EventModifiersEvdev* modifiers_; 37 38 void ConvertKeyEvent(int key, int value); 39 40 DISALLOW_COPY_AND_ASSIGN(KeyEventConverterEvdev); 41 }; 42 43 } // namspace ui 44 45 #endif // UI_EVENTS_OZONE_EVDEV_KEY_EVENT_CONVERTER_EVDEV_H_ 46 47