ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_x11.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 ASH_WM_MAXIMIZE_MODE_SCOPED_DISABLE_INTERNAL_MOUSE_AND_KEYBOARD_X11_H_
   6 #define ASH_WM_MAXIMIZE_MODE_SCOPED_DISABLE_INTERNAL_MOUSE_AND_KEYBOARD_X11_H_
   7
   8 #include <vector>
   9
  10 #include "ash/ash_export.h"
  11 #include "ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard.h"
  12 #include "base/macros.h"
  13 #include "ui/events/platform/platform_event_observer.h"
  14 #include "ui/gfx/geometry/point.h"
  15
  16 namespace ash {
  17
  18 // Identifies which input devices are internal and provides a helper function to
  19 // test if an input event came from an internal device.
  20 class ScopedDisableInternalMouseAndKeyboardX11
  21     : public ScopedDisableInternalMouseAndKeyboard,
  22       public ui::PlatformEventObserver {
  23  public:
  24   ScopedDisableInternalMouseAndKeyboardX11();
  25   ~ScopedDisableInternalMouseAndKeyboardX11() override;
  26
  27   // ui::PlatformEventObserver:
  28   void WillProcessEvent(const ui::PlatformEvent& event) override;
  29   void DidProcessEvent(const ui::PlatformEvent& event) override;
  30
  31  private:
  32   int touchpad_device_id_;
  33   int keyboard_device_id_;
  34   int core_keyboard_device_id_;
  35
  36   // Tracks the last known mouse cursor location caused before blocking the
  37   // internal touchpad or caused by an external mouse.
  38   gfx::Point last_mouse_location_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(ScopedDisableInternalMouseAndKeyboardX11);
  41 };
  42
  43 }  // namespace ash
  44
  45 #endif // ASH_WM_MAXIMIZE_MODE_SCOPED_DISABLE_INTERNAL_MOUSE_AND_KEYBOARD_X11_H_