// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_PLATFORM_WINDOW_X11_X11_WINDOW_MANAGER_OZONE_H_
#define UI_PLATFORM_WINDOW_X11_X11_WINDOW_MANAGER_OZONE_H_

#include "base/macros.h"
#include "ui/platform_window/x11/x11_window_export.h"
#include "ui/platform_window/x11/x11_window_ozone.h"

namespace ui {

class X11_WINDOW_EXPORT X11WindowManagerOzone {
 public:
  X11WindowManagerOzone();
  ~X11WindowManagerOzone();

  // Tries to set a given XWindow as the recipient for events. It will fail if
  // there is already another XWindow as recipient.
  void GrabEvents(XID xwindow);

  // Unsets a given XWindow as the recipient for events.
  void UngrabEvents(XID xwindow);

  // Gets the current XWindow recipient of mouse events.
  XID event_grabber() const { return event_grabber_; }

 private:
  XID event_grabber_;

  DISALLOW_COPY_AND_ASSIGN(X11WindowManagerOzone);
};

}  // namespace ui

#endif  // UI_PLATFORM_WINDOW_X11_X11_WINDOW_MANAGER_OZONE_H_