xbmc/guilib/DispResource.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 // interface for registering into windowing
  12 // to get notified about display events
  13 // interface only, does not control lifetime of the object
  14 class IDispResource
  15 {
  16 public:
  17   virtual ~IDispResource() = default;
  18
  19   virtual void OnLostDisplay() {}
  20   virtual void OnResetDisplay() {}
  21   virtual void OnAppFocusChange(bool focus) {}
  22 };
  23
  24 // interface used by clients to register into render loop
  25 // interface only, does not control lifetime of the object
  26 class IRenderLoop
  27 {
  28 public:
  29   virtual ~IRenderLoop() = default;
  30
  31   virtual void FrameMove() = 0;
  32 };