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_append_args_valist);
60 SDL_DBUS_SYM(message_get_args);
61 SDL_DBUS_SYM(message_get_args_valist);
62 SDL_DBUS_SYM(message_iter_init);
63 SDL_DBUS_SYM(message_iter_next);
64 SDL_DBUS_SYM(message_iter_get_basic);
65 SDL_DBUS_SYM(message_iter_get_arg_type);
66 SDL_DBUS_SYM(message_iter_recurse);
67 SDL_DBUS_SYM(message_unref);
68 SDL_DBUS_SYM(error_init);
69 SDL_DBUS_SYM(error_is_set);
70 SDL_DBUS_SYM(error_free);
71 SDL_DBUS_SYM(get_local_machine_id);
73 SDL_DBUS_SYM(free_string_array);
74 SDL_DBUS_SYM(shutdown);
83 UnloadDBUSLibrary(
void)
85 if (dbus_handle !=
NULL) {
95 if (dbus_handle ==
NULL) {
97 if (dbus_handle ==
NULL) {
101 retval = LoadDBUSSyms();
114 if (!dbus.session_conn && LoadDBUSLibrary() != -1) {
116 dbus.error_init(&err);
117 dbus.session_conn = dbus.bus_get_private(DBUS_BUS_SESSION, &err);
118 if (!dbus.error_is_set(&err)) {
119 dbus.system_conn = dbus.bus_get_private(DBUS_BUS_SYSTEM, &err);
121 if (dbus.error_is_set(&err)) {
122 dbus.error_free(&err);
126 dbus.connection_set_exit_on_disconnect(dbus.system_conn, 0);
127 dbus.connection_set_exit_on_disconnect(dbus.session_conn, 0);
134 if (dbus.system_conn) {
135 dbus.connection_close(dbus.system_conn);
136 dbus.connection_unref(dbus.system_conn);
138 if (dbus.session_conn) {
139 dbus.connection_close(dbus.session_conn);
140 dbus.connection_unref(dbus.session_conn);
155 SDL_DBus_GetContext(
void)
157 if(!dbus_handle || !dbus.session_conn){
161 if(dbus_handle && dbus.session_conn){
169 SDL_DBus_CallMethodInternal(DBusConnection *conn,
const char *node,
const char *
path,
const char *interface,
const char *method, va_list ap)
174 DBusMessage *msg = dbus.message_new_method_call(node, path, interface, method);
176 int firstarg = va_arg(ap,
int);
177 if ((firstarg == DBUS_TYPE_INVALID) || dbus.message_append_args_valist(msg, firstarg, ap)) {
178 DBusMessage *reply = dbus.connection_send_with_reply_and_block(conn, msg, 300,
NULL);
180 firstarg = va_arg(ap,
int);
181 if ((firstarg == DBUS_TYPE_INVALID) || dbus.message_get_args_valist(reply,
NULL, firstarg, ap)) {
184 dbus.message_unref(reply);
187 dbus.message_unref(msg);
195 SDL_DBus_CallMethodOnConnection(DBusConnection *conn,
const char *node,
const char *path,
const char *interface,
const char *method, ...)
199 va_start(ap, method);
200 retval = SDL_DBus_CallMethodInternal(conn, node, path, interface, method, ap);
206 SDL_DBus_CallMethod(
const char *node,
const char *path,
const char *interface,
const char *method, ...)
210 va_start(ap, method);
211 retval = SDL_DBus_CallMethodInternal(dbus.session_conn, node, path, interface, method, ap);
217 SDL_DBus_CallVoidMethodInternal(DBusConnection *conn,
const char *node,
const char *path,
const char *interface,
const char *method, va_list ap)
222 DBusMessage *msg = dbus.message_new_method_call(node, path, interface, method);
224 int firstarg = va_arg(ap,
int);
225 if ((firstarg == DBUS_TYPE_INVALID) || dbus.message_append_args_valist(msg, firstarg, ap)) {
226 if (dbus.connection_send(conn, msg,
NULL)) {
227 dbus.connection_flush(conn);
232 dbus.message_unref(msg);
240 SDL_DBus_CallVoidMethodOnConnection(DBusConnection *conn,
const char *node,
const char *path,
const char *interface,
const char *method, ...)
244 va_start(ap, method);
245 retval = SDL_DBus_CallVoidMethodInternal(conn, node, path, interface, method, ap);
251 SDL_DBus_CallVoidMethod(
const char *node,
const char *path,
const char *interface,
const char *method, ...)
255 va_start(ap, method);
256 retval = SDL_DBus_CallVoidMethodInternal(dbus.session_conn, node, path, interface, method, ap);
262 SDL_DBus_QueryPropertyOnConnection(DBusConnection *conn,
const char *node,
const char *path,
const char *interface,
const char *property,
const int expectedtype,
void *
result)
267 DBusMessage *msg = dbus.message_new_method_call(node, path,
"org.freedesktop.DBus.Properties",
"Get");
269 if (dbus.message_append_args(msg, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
270 DBusMessage *reply = dbus.connection_send_with_reply_and_block(conn, msg, 300,
NULL);
272 DBusMessageIter iter, sub;
273 dbus.message_iter_init(reply, &iter);
274 if (dbus.message_iter_get_arg_type(&iter) == DBUS_TYPE_VARIANT) {
275 dbus.message_iter_recurse(&iter, &sub);
276 if (dbus.message_iter_get_arg_type(&sub) == expectedtype) {
277 dbus.message_iter_get_basic(&sub, result);
281 dbus.message_unref(reply);
284 dbus.message_unref(msg);
292 SDL_DBus_QueryProperty(
const char *node,
const char *path,
const char *interface,
const char *property,
const int expectedtype,
void *result)
294 return SDL_DBus_QueryPropertyOnConnection(dbus.session_conn, node, path, interface, property, expectedtype, result);
299 SDL_DBus_ScreensaverTickle(
void)
301 SDL_DBus_CallVoidMethod(
"org.gnome.ScreenSaver",
"/org/gnome/ScreenSaver",
"org.gnome.ScreenSaver",
"SimulateUserActivity", DBUS_TYPE_INVALID);
305 SDL_DBus_ScreensaverInhibit(
SDL_bool inhibit)
307 if ( (inhibit && (screensaver_cookie != 0)) || (!inhibit && (screensaver_cookie == 0)) ) {
310 const char *node =
"org.freedesktop.ScreenSaver";
311 const char *path =
"/org/freedesktop/ScreenSaver";
312 const char *
interface = "org.freedesktop.ScreenSaver";
315 const char *app =
"My SDL application";
316 const char *reason =
"Playing a game";
317 if (!SDL_DBus_CallMethod(node, path, interface,
"Inhibit",
318 DBUS_TYPE_STRING, &app, DBUS_TYPE_STRING, &reason, DBUS_TYPE_INVALID,
319 DBUS_TYPE_UINT32, &screensaver_cookie, DBUS_TYPE_INVALID)) {
324 if (!SDL_DBus_CallVoidMethod(node, path, interface,
"UnInhibit", DBUS_TYPE_UINT32, &screensaver_cookie, DBUS_TYPE_INVALID)) {
327 screensaver_cookie = 0;
GLsizei const GLchar *const * path