/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=4:tabstop=4:
 */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GTKTOOLKIT_H
#define GTKTOOLKIT_H

#include "nsString.h"
#include <gtk/gtk.h>

/**
 * Wrapper around the thread running the message pump.
 * The toolkit abstraction is necessary because the message pump must
 * execute within the same thread that created the widget under Win32.
 */

class nsGTKToolkit final {
 public:
  nsGTKToolkit() = default;

  static nsGTKToolkit* GetToolkit();
  static void Shutdown() {
    delete gToolkit;
    gToolkit = nullptr;
  }

  /**
   * Get/set our startup token value. (XDG_ACTIVATION_TOKEN/DESKTOP_STARTUP_ID)
   * When non-empty, this is applied to the next toplevel window to be shown or
   * focused (and then immediately cleared).
   */
  void SetStartupToken(const nsACString& aToken) { mStartupToken = aToken; }
  const nsCString& GetStartupToken() const { return mStartupToken; }

  /**
   * Get/set the timestamp value to be used, if non-zero, to focus the
   * next top-level window to be shown or focused (upon which it is cleared).
   */
  void SetFocusTimestamp(uint32_t aTimestamp) { mFocusTimestamp = aTimestamp; }
  uint32_t GetFocusTimestamp() const { return mFocusTimestamp; }

 private:
  static nsGTKToolkit* gToolkit;

  nsCString mStartupToken;
  uint32_t mFocusTimestamp = 0;
};

#endif  // GTKTOOLKIT_H