+ //the event is not shown in the current viewer
+ if(count == -1){
+ count = 0;
+ //check if the event is in the buffer
+ list = event_viewer_data->raw_trace_data_queue->head;
+ data = (RawTraceData*)g_list_nth_data(list,0);
+ data1 = (RawTraceData*)g_list_nth_data(list,event_viewer_data->raw_trace_data_queue->length-1);
+
+ //the event is in the buffer
+ if(ltt_time_compare(data->time, event_viewer_data->current_time)<=0 &&
+ ltt_time_compare(data1->time, event_viewer_data->current_time)>=0){
+ for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
+ data = (RawTraceData*)g_list_nth_data(list,i);
+ if(ltt_time_compare(data->time, event_viewer_data->current_time) < 0){
+ count++;
+ continue;
+ }
+ break;
+ }
+ if(event_viewer_data->raw_trace_data_queue->length-count < event_viewer_data->num_visible_events){
+ j = event_viewer_data->raw_trace_data_queue->length - event_viewer_data->num_visible_events;
+ count -= j;
+ }else{
+ j = count;
+ count = 0;
+ }
+ insert_data_into_model(event_viewer_data,j, j+event_viewer_data->num_visible_events);
+ }else{//the event is not in the buffer
+ LttTime start = ltt_time_sub(event_viewer_data->current_time, event_viewer_data->time_span.startTime);
+ double position = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
+ get_test_data(position,
+ event_viewer_data->num_visible_events,
+ event_viewer_data);
+ }
+ }
+
+ sprintf(str_path,"%d\0",count);
+ path = gtk_tree_path_new_from_string (str_path);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+ gtk_tree_path_free(path);
+