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   void SetInputDevicesEnabled(bool enabled);
  38
  39   // InputController:
  40   bool HasMouse() override;
  41   bool HasTouchpad() override;
  42   bool IsCapsLockEnabled() override;
  43   void SetCapsLockEnabled(bool enabled) override;
  44   void SetNumLockEnabled(bool enabled) override;
  45   bool IsAutoRepeatEnabled() override;
  46   void SetAutoRepeatEnabled(bool enabled) override;
  47   void SetAutoRepeatRate(const base::TimeDelta& delay,
  48                          const base::TimeDelta& interval) override;
  49   void GetAutoRepeatRate(base::TimeDelta* delay,
  50                          base::TimeDelta* interval) override;
  51   void SetTouchEventLoggingEnabled(bool enabled) override;
  52   void SetTouchpadSensitivity(int value) override;
  53   void SetTapToClick(bool enabled) override;
  54   void SetThreeFingerClick(bool enabled) override;
  55   void SetTapDragging(bool enabled) override;
  56   void SetNaturalScroll(bool enabled) override;
  57   void SetMouseSensitivity(int value) override;
  58   void SetPrimaryButtonRight(bool right) override;
  59   void SetTapToClickPaused(bool state) override;
  60   void GetTouchDeviceStatus(const GetTouchDeviceStatusReply& reply) override;
  61   void GetTouchEventLog(const base::FilePath& out_dir,
  62                         const GetTouchEventLogReply& reply) override;
  63   void SetInternalTouchpadEnabled(bool enabled) override;
  64   void SetInternalKeyboardFilter(bool enable_filter,
  65                                  std::vector<DomCode> allowed_keys) override;
  66
  67  private:
  68   // Post task to update settings.
  69   void ScheduleUpdateDeviceSettings();
  70
  71   // Send settings update to input_device_factory_.
  72   void UpdateDeviceSettings();
  73
  74   // Send caps lock update to input_device_factory_.
  75   void UpdateCapsLockLed();
  76
  77   // Configuration that needs to be passed on to InputDeviceFactory.
  78   InputDeviceSettingsEvdev input_device_settings_;
  79
  80   // Task to update config from input_device_settings_ is pending.
  81   bool settings_update_pending_ = false;
  82
  83   // Factory for devices. Needed to update device config.
  84   InputDeviceFactoryEvdevProxy* input_device_factory_ = nullptr;
  85
  86   // Keyboard state.
  87   KeyboardEvdev* keyboard_;
  88
  89   // Mouse button map.
  90   MouseButtonMapEvdev* button_map_;
  91
  92   // Device presence.
  93   bool has_mouse_ = false;
  94   bool has_touchpad_ = false;
  95
  96   // LED state.
  97   bool caps_lock_led_state_ = false;
  98
  99   base::WeakPtrFactory<InputControllerEvdev> weak_ptr_factory_;
 100
 101   DISALLOW_COPY_AND_ASSIGN(InputControllerEvdev);
 102 };
 103
 104 }  // namespace ui
 105
 106 #endif  // UI_EVENTS_OZONE_EVDEV_INPUT_CONTROLLER_EVDEV_H_