/usr/include/gpaste/gpaste-screensaver-client.h is in libgpaste4-dev 3.18.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45  | /*
 *      This file is part of GPaste.
 *
 *      Copyright 2015 Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
 *
 *      GPaste is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      (at your option) any later version.
 *
 *      GPaste is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with GPaste.  If not, see <http://www.gnu.org/licenses/>.
 */
#if !defined (__G_PASTE_H_INSIDE__) && !defined (G_PASTE_COMPILATION)
#error "Only <gpaste.h> can be included directly."
#endif
#ifndef __G_PASTE_SCREENSAVER_CLIENT_H__
#define __G_PASTE_SCREENSAVER_CLIENT_H__
#include <gpaste-macros.h>
G_BEGIN_DECLS
#define G_PASTE_SCREENSAVER_BUS_NAME "org.gnome.ScreenSaver"
#define G_PASTE_TYPE_SCREENSAVER_CLIENT (g_paste_screensaver_client_get_type ())
G_PASTE_FINAL_TYPE (ScreensaverClient, screensaver_client, SCREENSAVER_CLIENT, GDBusProxy)
GPasteScreensaverClient *g_paste_screensaver_client_new_sync   (GError **error);
void                     g_paste_screensaver_client_new        (GAsyncReadyCallback callback,
                                                                gpointer            user_data);
GPasteScreensaverClient *g_paste_screensaver_client_new_finish (GAsyncResult       *result,
                                                                GError            **error);
G_END_DECLS
#endif /*__G_PASTE_SCREENSAVER_CLIENT_H__*/
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