mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-24 08:30:16 +00:00
164 lines
3.9 KiB
C
164 lines
3.9 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2011-2017 - Daniel De Matteis
|
|
*
|
|
* RetroArch 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 Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch 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 RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "../../config.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_DBUS
|
|
#include <dbus/dbus.h>
|
|
static DBusConnection* dbus_connection = NULL;
|
|
static unsigned int dbus_screensaver_cookie = 0;
|
|
#endif
|
|
|
|
#include "../../verbosity.h"
|
|
|
|
void dbus_ensure_connection(void)
|
|
{
|
|
#ifdef HAVE_DBUS
|
|
DBusError err;
|
|
int ret;
|
|
|
|
dbus_error_init(&err);
|
|
|
|
dbus_connection = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
|
|
|
|
if (dbus_error_is_set(&err))
|
|
{
|
|
RARCH_LOG("[DBus]: Failed to get DBus connection. Screensaver will not be suspended via DBus.\n");
|
|
dbus_error_free(&err);
|
|
}
|
|
|
|
if (dbus_connection)
|
|
dbus_connection_set_exit_on_disconnect(dbus_connection, true);
|
|
#endif
|
|
}
|
|
|
|
void dbus_close_connection(void)
|
|
{
|
|
#ifdef HAVE_DBUS
|
|
if (!dbus_connection)
|
|
return;
|
|
|
|
dbus_connection_close(dbus_connection);
|
|
dbus_connection_unref(dbus_connection);
|
|
dbus_connection = NULL;
|
|
#endif
|
|
}
|
|
|
|
bool dbus_screensaver_inhibit(void)
|
|
{
|
|
bool ret = false;
|
|
#ifdef HAVE_DBUS
|
|
const char *app = "RetroArch";
|
|
const char *reason = "Playing a game";
|
|
DBusMessage *msg = NULL;
|
|
DBusMessage *reply = NULL;
|
|
|
|
if (!dbus_connection)
|
|
return false; /* DBus connection was not obtained */
|
|
|
|
if (dbus_screensaver_cookie > 0)
|
|
return true; /* Already inhibited */
|
|
|
|
msg = dbus_message_new_method_call("org.freedesktop.ScreenSaver",
|
|
"/org/freedesktop/ScreenSaver",
|
|
"org.freedesktop.ScreenSaver",
|
|
"Inhibit");
|
|
|
|
if (!msg)
|
|
return false;
|
|
|
|
if (!dbus_message_append_args(msg,
|
|
DBUS_TYPE_STRING, &app,
|
|
DBUS_TYPE_STRING, &reason,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
dbus_message_unref(msg);
|
|
return false;
|
|
}
|
|
|
|
reply = dbus_connection_send_with_reply_and_block(dbus_connection,
|
|
msg, 300, NULL);
|
|
|
|
if (reply != NULL)
|
|
{
|
|
if (!dbus_message_get_args(reply, NULL,
|
|
DBUS_TYPE_UINT32, &dbus_screensaver_cookie,
|
|
DBUS_TYPE_INVALID))
|
|
dbus_screensaver_cookie = 0;
|
|
else
|
|
ret = true;
|
|
|
|
dbus_message_unref(reply);
|
|
}
|
|
|
|
dbus_message_unref(msg);
|
|
|
|
if (dbus_screensaver_cookie == 0)
|
|
{
|
|
RARCH_ERR("[DBus]: Failed to suspend screensaver via DBus.\n");
|
|
}
|
|
else
|
|
{
|
|
RARCH_LOG("[DBus]: Suspended screensaver via DBus.\n");
|
|
}
|
|
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
void dbus_screensaver_uninhibit(void)
|
|
{
|
|
#ifdef HAVE_DBUS
|
|
DBusMessage *msg = NULL;
|
|
|
|
if (!dbus_connection)
|
|
return;
|
|
|
|
if (dbus_screensaver_cookie == 0)
|
|
return;
|
|
|
|
msg = dbus_message_new_method_call("org.freedesktop.ScreenSaver",
|
|
"/org/freedesktop/ScreenSaver",
|
|
"org.freedesktop.ScreenSaver",
|
|
"UnInhibit");
|
|
if (!msg)
|
|
return;
|
|
|
|
dbus_message_append_args(msg,
|
|
DBUS_TYPE_UINT32, &dbus_screensaver_cookie,
|
|
DBUS_TYPE_INVALID);
|
|
|
|
if (dbus_connection_send(dbus_connection, msg, NULL))
|
|
dbus_connection_flush(dbus_connection);
|
|
dbus_message_unref(msg);
|
|
|
|
dbus_screensaver_cookie = 0;
|
|
#endif
|
|
}
|
|
|
|
/* Returns false when fallback should be attempted */
|
|
bool dbus_suspend_screensaver(bool enable)
|
|
{
|
|
#ifdef HAVE_DBUS
|
|
if (enable)
|
|
return dbus_screensaver_inhibit();
|
|
dbus_screensaver_uninhibit();
|
|
#endif
|
|
return false;
|
|
}
|