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// Copyright 2015 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.
#include <memory>
#include <string>
#include "base/containers/flat_map.h"
#include "base/macros.h"
#include "base/time/time.h"
#include "components/exo/wayland/scoped_wl.h"
#include "ui/display/display_observer.h"
namespace exo {
class Display;
namespace wayland {
class SerialTracker;
struct WaylandDataDeviceManager;
class WaylandDisplayOutput;
struct WaylandSeat;
struct WaylandTextInputManager;
struct WaylandXdgShell;
// This class is a thin wrapper around a Wayland display server. All Wayland
// requests are dispatched into the given Exosphere display.
class Server : public display::DisplayObserver {
explicit Server(Display* display);
~Server() override;
// Creates a Wayland display server that clients can connect to using the
// default socket name.
static std::unique_ptr<Server> Create(Display* display);
// This adds a Unix socket to the Wayland display server which can be used
// by clients to connect to the display server.
bool AddSocket(const std::string name);
// Returns the file descriptor associated with the server.
int GetFileDescriptor() const;
// This function dispatches events. This must be called on a thread for
// which it's safe to access the Exosphere display that this server was
// created for. The |timeout| argument specifies the amount of time that
// Dispatch() should block waiting for the file descriptor to become ready.
void Dispatch(base::TimeDelta timeout);
// Send all buffered events to the clients.
void Flush();
// Overridden from display::DisplayObserver:
void OnDisplayAdded(const display::Display& new_display) override;
void OnDisplayRemoved(const display::Display& old_display) override;
Display* const display_;
std::unique_ptr<wl_display, WlDisplayDeleter> wl_display_;
std::unique_ptr<SerialTracker> serial_tracker_;
base::flat_map<int64_t, std::unique_ptr<WaylandDisplayOutput>> outputs_;
std::unique_ptr<WaylandDataDeviceManager> data_device_manager_data_;
std::unique_ptr<WaylandSeat> seat_data_;
#if defined(OS_CHROMEOS)
std::unique_ptr<WaylandTextInputManager> zwp_text_manager_data_;
std::unique_ptr<WaylandXdgShell> xdg_shell_data_;
} // namespace wayland
} // namespace exo