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/*
* Copyright (C) 2017-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "utils/Geometry.h"
#include <bitset>
#include <cstdint>
#include <wayland-client.hpp>
namespace KODI
{
namespace WINDOWING
{
namespace WAYLAND
{
class IShellSurfaceHandler;
/**
* Abstraction for shell surfaces to support multiple protocols
* such as wl_shell (for compatibility) and xdg_shell (for features)
*
* The interface itself is modeled after xdg_shell, so see there for the meaning
* of e.g. the surface states
*/
class IShellSurface
{
public:
// Not enum class since it must be used like a bitfield
enum State
{
STATE_MAXIMIZED = 0,
STATE_FULLSCREEN,
STATE_RESIZING,
STATE_ACTIVATED,
STATE_COUNT
};
using StateBitset = std::bitset<STATE_COUNT>;
static std::string StateToString(StateBitset state);
/**
* Initialize shell surface
*
* The event loop thread MUST NOT be running when this function is called.
* The difference to the constructor is that in this function callbacks may
* already be called.
*/
virtual void Initialize() = 0;
virtual void SetFullScreen(wayland::output_t const& output, float refreshRate) = 0;
virtual void SetWindowed() = 0;
virtual void SetMaximized() = 0;
virtual void UnsetMaximized() = 0;
virtual void SetMinimized() = 0;
virtual void SetWindowGeometry(CRectInt geometry) = 0;
virtual void AckConfigure(std::uint32_t serial) = 0;
virtual void StartMove(wayland::seat_t const& seat, std::uint32_t serial) = 0;
virtual void StartResize(wayland::seat_t const& seat, std::uint32_t serial, wayland::shell_surface_resize edge) = 0;
virtual void ShowShellContextMenu(wayland::seat_t const& seat, std::uint32_t serial, CPointInt position) = 0;
virtual ~IShellSurface() = default;
protected:
IShellSurface() noexcept = default;
private:
IShellSurface(IShellSurface const& other) = delete;
IShellSurface& operator=(IShellSurface const& other) = delete;
};
class IShellSurfaceHandler
{
public:
virtual void OnConfigure(std::uint32_t serial, CSizeInt size, IShellSurface::StateBitset state) = 0;
virtual void OnClose() = 0;
virtual ~IShellSurfaceHandler() = default;
};
}
}
}
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