/**
* PropertiesChangedSignal() synthetizes and sends the
* org.freedesktop.DBus.Properties.PropertiesChanged signal
*/
static DBusHandlerResult
PropertiesChangedSignal( intf_thread_t *p_intf,
vlc_dictionary_t *p_changed_properties )
{
DBusConnection *p_conn = p_intf->p_sys->p_conn;
DBusMessageIter changed_properties, invalidated_properties;
const char *psz_interface_name = DBUS_MPRIS_PLAYER_INTERFACE;
char **ppsz_properties = NULL;
SIGNAL_INIT( DBUS_INTERFACE_PROPERTIES,
DBUS_MPRIS_OBJECT_PATH,
"PropertiesChanged" );
OUT_ARGUMENTS;
ADD_STRING( &psz_interface_name );
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "{sv}",
&changed_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
ppsz_properties = vlc_dictionary_all_keys( p_changed_properties );
if( unlikely(!ppsz_properties) )
{
dbus_message_iter_abandon_container( &args, &changed_properties );
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
for( int i = 0; ppsz_properties[i]; i++ )
{
PROPERTY_MAPPING_BEGIN
PROPERTY_ENTRY( Metadata, "a{sv}" )
PROPERTY_ENTRY( PlaybackStatus, "s" )
PROPERTY_ENTRY( LoopStatus, "s" )
PROPERTY_ENTRY( Rate, "d" )
PROPERTY_ENTRY( Shuffle, "b" )
PROPERTY_ENTRY( Volume, "d" )
PROPERTY_ENTRY( CanSeek, "b" )
PROPERTY_ENTRY( CanPlay, "b" )
PROPERTY_ENTRY( CanPause, "b" )
PROPERTY_MAPPING_END
free( ppsz_properties[i] );
}
free( ppsz_properties );
if( !dbus_message_iter_close_container( &args, &changed_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "s",
&invalidated_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &invalidated_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
SIGNAL_SEND;
}
static DBusHandlerResult
PropertiesChangedSignal( intf_thread_t *p_intf,
vlc_dictionary_t *p_changed_properties )
{
DBusConnection *p_conn = p_intf->p_sys->p_conn;
DBusMessageIter changed_properties, invalidated_properties;
const char *psz_interface_name = DBUS_MPRIS_ROOT_INTERFACE;
char **ppsz_properties = NULL;
int i_properties = 0;
SIGNAL_INIT( DBUS_INTERFACE_PROPERTIES,
DBUS_MPRIS_OBJECT_PATH,
"PropertiesChanged" );
OUT_ARGUMENTS;
ADD_STRING( &psz_interface_name );
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "{sv}",
&changed_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
i_properties = vlc_dictionary_keys_count( p_changed_properties );
ppsz_properties = vlc_dictionary_all_keys( p_changed_properties );
if( unlikely(!ppsz_properties) )
{
dbus_message_iter_abandon_container( &args, &changed_properties );
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
for( int i = 0; i < i_properties; i++ )
{
PROPERTY_MAPPING_BEGIN
PROPERTY_ENTRY( Fullscreen, "b" )
PROPERTY_MAPPING_END
free( ppsz_properties[i] );
}
if( !dbus_message_iter_close_container( &args, &changed_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "s",
&invalidated_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &invalidated_properties ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
free( ppsz_properties );
SIGNAL_SEND;
}