21 #include "../../SDL_internal.h" 27 static const char *dbus_library =
"libdbus-1.so.3";
28 static void *dbus_handle =
NULL;
29 static unsigned int screensaver_cookie = 0;
30 static SDL_DBusContext dbus;
35 #define SDL_DBUS_SYM2(x, y) \ 36 if (!(dbus.x = SDL_LoadFunction(dbus_handle, #y))) return -1 38 #define SDL_DBUS_SYM(x) \ 39 SDL_DBUS_SYM2(x, dbus_##x) 41 SDL_DBUS_SYM(bus_get_private);
42 SDL_DBUS_SYM(bus_register);
43 SDL_DBUS_SYM(bus_add_match);
44 SDL_DBUS_SYM(connection_open_private);
45 SDL_DBUS_SYM(connection_set_exit_on_disconnect);
46 SDL_DBUS_SYM(connection_get_is_connected);
47 SDL_DBUS_SYM(connection_add_filter);
48 SDL_DBUS_SYM(connection_try_register_object_path);
49 SDL_DBUS_SYM(connection_send);
50 SDL_DBUS_SYM(connection_send_with_reply_and_block);
51 SDL_DBUS_SYM(connection_close);
52 SDL_DBUS_SYM(connection_unref);
53 SDL_DBUS_SYM(connection_flush);
54 SDL_DBUS_SYM(connection_read_write);
55 SDL_DBUS_SYM(connection_dispatch);
56 SDL_DBUS_SYM(message_is_signal);
57 SDL_DBUS_SYM(message_new_method_call);
58 SDL_DBUS_SYM(message_append_args);
59 SDL_DBUS_SYM(message_get_args);
60 SDL_DBUS_SYM(message_iter_init);
61 SDL_DBUS_SYM(message_iter_next);
62 SDL_DBUS_SYM(message_iter_get_basic);
63 SDL_DBUS_SYM(message_iter_get_arg_type);
64 SDL_DBUS_SYM(message_iter_recurse);
65 SDL_DBUS_SYM(message_unref);
66 SDL_DBUS_SYM(error_init);
67 SDL_DBUS_SYM(error_is_set);
68 SDL_DBUS_SYM(error_free);
69 SDL_DBUS_SYM(get_local_machine_id);
71 SDL_DBUS_SYM(shutdown);
80 UnloadDBUSLibrary(
void)
82 if (dbus_handle !=
NULL) {
92 if (dbus_handle ==
NULL) {
94 if (dbus_handle ==
NULL) {
98 retval = LoadDBUSSyms();
111 if (!dbus.session_conn && LoadDBUSLibrary() != -1) {
113 dbus.error_init(&err);
114 dbus.session_conn = dbus.bus_get_private(DBUS_BUS_SESSION, &err);
115 if (dbus.error_is_set(&err)) {
116 dbus.error_free(&err);
117 if (dbus.session_conn) {
118 dbus.connection_unref(dbus.session_conn);
119 dbus.session_conn =
NULL;
123 dbus.connection_set_exit_on_disconnect(dbus.session_conn, 0);
130 if (dbus.session_conn) {
131 dbus.connection_close(dbus.session_conn);
132 dbus.connection_unref(dbus.session_conn);
140 SDL_DBus_GetContext(
void)
142 if(!dbus_handle || !dbus.session_conn){
146 if(dbus_handle && dbus.session_conn){
154 SDL_DBus_ScreensaverTickle(
void)
156 DBusConnection *conn = dbus.session_conn;
158 DBusMessage *msg = dbus.message_new_method_call(
"org.gnome.ScreenSaver",
159 "/org/gnome/ScreenSaver",
160 "org.gnome.ScreenSaver",
161 "SimulateUserActivity");
163 if (dbus.connection_send(conn, msg,
NULL)) {
164 dbus.connection_flush(conn);
166 dbus.message_unref(msg);
172 SDL_DBus_ScreensaverInhibit(
SDL_bool inhibit)
174 DBusConnection *conn = dbus.session_conn;
180 screensaver_cookie != 0)
183 screensaver_cookie == 0)
187 const char *app =
"My SDL application";
188 const char *reason =
"Playing a game";
190 DBusMessage *msg = dbus.message_new_method_call(
"org.freedesktop.ScreenSaver",
191 "/org/freedesktop/ScreenSaver",
192 "org.freedesktop.ScreenSaver",
195 dbus.message_append_args (msg,
196 DBUS_TYPE_STRING, &app,
197 DBUS_TYPE_STRING, &reason,
204 reply = dbus.connection_send_with_reply_and_block(conn, msg, 300,
NULL);
206 if (!dbus.message_get_args(reply,
NULL,
207 DBUS_TYPE_UINT32, &screensaver_cookie,
209 screensaver_cookie = 0;
210 dbus.message_unref(reply);
213 dbus.message_unref(msg);
216 if (screensaver_cookie == 0) {
221 DBusMessage *msg = dbus.message_new_method_call(
"org.freedesktop.ScreenSaver",
222 "/org/freedesktop/ScreenSaver",
223 "org.freedesktop.ScreenSaver",
225 dbus.message_append_args (msg,
226 DBUS_TYPE_UINT32, &screensaver_cookie,
229 if (dbus.connection_send(conn, msg,
NULL)) {
230 dbus.connection_flush(conn);
232 dbus.message_unref(msg);
235 screensaver_cookie = 0;