PortalRemoteDesktop.h

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/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2024 Synergy App Ltd
 * SPDX-FileCopyrightText: (C) 2022 Red Hat, Inc.
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include "mt/Thread.h"
#include "platform/EiScreen.h"
 
#include <glib.h>
#include <libportal/portal.h>
 
#include <QByteArray>
 
namespace deskflow {
 
class PortalRemoteDesktop
{
public:
  PortalRemoteDesktop(EiScreen *screen, IEventQueue *events);
  ~PortalRemoteDesktop();
 
  void claimClipboard() const;
 
private:
  void glibThread(const void *);
  gboolean timeoutHandler() const;
  gboolean initSession();
  void handleInitSession(GObject *object, GAsyncResult *res);
  void handleSessionStarted(GObject *object, GAsyncResult *res);
  void handleSessionClosed(XdpSession *session);
  void handleSelectionTransfer(XdpSession *session, const char *mimeType, uint32_t serial) const;
  void handleSelectionOwnerChanged(XdpSession *session, char **mimeTypes, gboolean isOwner) const;
  void reconnect(unsigned int timeout = 1000);
 
  static void handleSessionClosedCallback(XdpSession *session, gpointer data)
  {
    static_cast<PortalRemoteDesktop *>(data)->handleSessionClosed(session);
  }
 
  static void selectionTransferCallback(XdpSession *session, const char *mimeType, uint32_t serial, gpointer data)
  {
    static_cast<PortalRemoteDesktop *>(data)->handleSelectionTransfer(session, mimeType, serial);
  }
 
  static void selectionOwnerChangedCallback(XdpSession *session, char **mimeTypes, gboolean isOwner, gpointer data)
  {
    static_cast<PortalRemoteDesktop *>(data)->handleSelectionOwnerChanged(session, mimeTypes, isOwner);
  }
 
private:
  EiScreen *m_screen;
  IEventQueue *m_events;
 
  Thread *m_glibThread;
  GMainLoop *m_glibMainLoop = nullptr;
 
  XdpPortal *m_portal = nullptr;
  XdpSession *m_session = nullptr;
  char *m_sessionRestoreToken = nullptr;
 
  guint m_sessionSignalId = 0;
  guint m_selectionTransferSignalId = 0;
  guint m_selectionOwnerChangedSignalId = 0;

  guint m_sessionIteration = 0;
};
 
} // namespace deskflow