ui/events/ozone/evdev/input_controller_evdev.h

   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.
   4
   5 #ifndef UI_EVENTS_OZONE_EVDEV_INPUT_CONTROLLER_EVDEV_H_
   6 #define UI_EVENTS_OZONE_EVDEV_INPUT_CONTROLLER_EVDEV_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
  13 #include "ui/events/ozone/evdev/input_device_settings_evdev.h"
  14 #include "ui/ozone/public/input_controller.h"
  15
  16 namespace ui {
  17
  18 class InputDeviceFactoryEvdevProxy;
  19 class KeyboardEvdev;
  20 class MouseButtonMapEvdev;
  21
  22 // Ozone InputController implementation for the Linux input subsystem ("evdev").
  23 class EVENTS_OZONE_EVDEV_EXPORT InputControllerEvdev : public InputController {
  24  public:
  25   InputControllerEvdev(KeyboardEvdev* keyboard,
  26                        MouseButtonMapEvdev* button_map);
  27   ~InputControllerEvdev() override;
  28
  29   // Initialize device factory. This would be in the constructor if it was
  30   // built early enough for that to be possible.
  31   void SetInputDeviceFactory(
  32       InputDeviceFactoryEvdevProxy* input_device_factory);
  33
  34   void set_has_mouse(bool has_mouse);
  35   void set_has_touchpad(bool has_touchpad);
  36
  37   // InputController:
  38   bool HasMouse() override;
  39   bool HasTouchpad() override;
  40   bool IsCapsLockEnabled() override;
  41   void SetCapsLockEnabled(bool enabled) override;
  42   void SetNumLockEnabled(bool enabled) override;
  43   bool IsAutoRepeatEnabled() override;
  44   void SetAutoRepeatEnabled(bool enabled) override;
  45   void SetAutoRepeatRate(const base::TimeDelta& delay,
  46                          const base::TimeDelta& interval) override;
  47   void GetAutoRepeatRate(base::TimeDelta* delay,
  48                          base::TimeDelta* interval) override;
  49   void SetTouchpadSensitivity(int value) override;
  50   void SetTapToClick(bool enabled) override;
  51   void SetThreeFingerClick(bool enabled) override;
  52   void SetTapDragging(bool enabled) override;
  53   void SetNaturalScroll(bool enabled) override;
  54   void SetMouseSensitivity(int value) override;
  55   void SetPrimaryButtonRight(bool right) override;
  56   void SetTapToClickPaused(bool state) override;
  57   void GetTouchDeviceStatus(const GetTouchDeviceStatusReply& reply) override;
  58   void GetTouchEventLog(const base::FilePath& out_dir,
  59                         const GetTouchEventLogReply& reply) override;
  60   void DisableInternalTouchpad() override;
  61   void EnableInternalTouchpad() override;
  62   void DisableInternalKeyboardExceptKeys(
  63       scoped_ptr<std::set<DomCode>> excepted_keys) override;
  64   void EnableInternalKeyboard() override;
  65
  66  private:
  67   // Post task to update settings.
  68   void ScheduleUpdateDeviceSettings();
  69
  70   // Send settings update to input_device_factory_.
  71   void UpdateDeviceSettings();
  72
  73   // Send caps lock update to input_device_factory_.
  74   void UpdateCapsLockLed();
  75
  76   // Configuration that needs to be passed on to InputDeviceFactory.
  77   InputDeviceSettingsEvdev input_device_settings_;
  78
  79   // Task to update config from input_device_settings_ is pending.
  80   bool settings_update_pending_;
  81
  82   // Factory for devices. Needed to update device config.
  83   InputDeviceFactoryEvdevProxy* input_device_factory_;
  84
  85   // Keyboard state.
  86   KeyboardEvdev* keyboard_;
  87
  88   // Mouse button map.
  89   MouseButtonMapEvdev* button_map_;
  90
  91   // Device presence.
  92   bool has_mouse_;
  93   bool has_touchpad_;
  94
  95   // LED state.
  96   bool caps_lock_led_state_;
  97
  98   base::WeakPtrFactory<InputControllerEvdev> weak_ptr_factory_;
  99
 100   DISALLOW_COPY_AND_ASSIGN(InputControllerEvdev);
 101 };
 102
 103 }  // namespace ui
 104
 105 #endif  // UI_EVENTS_OZONE_EVDEV_INPUT_CONTROLLER_EVDEV_H_