-#ifdef DEBUG //do not use this, it's slower and broken
-// } else {
- /* Some events will be reused */
- if(Event_Number < Event_Viewer_Data->First_Event)
- {
- /* scrolling up, prepend events */
- Tree_Path = gtk_tree_path_new_from_indices
- (Event_Number+List_Height-1 -
- Event_Viewer_Data->First_Event + 1,
- -1);
- for(i=0; i<Event_Viewer_Data->Last_Event-(Event_Number+List_Height-1);
- i++)
- {
- /* Remove the last events from the list */
- if(gtk_tree_model_get_iter(model, &iter, Tree_Path))
- gtk_list_store_remove(Event_Viewer_Data->Store_M, &iter);
- }
-
- for(i=Event_Viewer_Data->First_Event-1; i>=Event_Number; i--)
- {
- if(i>=Event_Viewer_Data->Number_Of_Events) break;
- /* Prepend new events */
- gtk_list_store_prepend (Event_Viewer_Data->Store_M, &iter);
- gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
- CPUID_COLUMN, 0,
- EVENT_COLUMN, "event irq",
- TIME_COLUMN, i,
- PID_COLUMN, 100,
- ENTRY_LEN_COLUMN, 17,
- EVENT_DESCR_COLUMN, "Detailed information",
- -1);
- }
- } else {
- /* Scrolling down, append events */
- for(i=Event_Viewer_Data->First_Event; i<Event_Number; i++)
- {
- /* Remove these events from the list */
- gtk_tree_model_get_iter_first(model, &iter);
- gtk_list_store_remove(Event_Viewer_Data->Store_M, &iter);
- }
- for(i=Event_Viewer_Data->Last_Event+1; i<Event_Number+List_Height; i++)
- {
- if(i>=Event_Viewer_Data->Number_Of_Events) break;
- /* Append new events */
- gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
- gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
- CPUID_COLUMN, 0,
- EVENT_COLUMN, "event irq",
- TIME_COLUMN, i,
- PID_COLUMN, 100,
- ENTRY_LEN_COLUMN, 17,
- EVENT_DESCR_COLUMN, "Detailed information",
- -1);
- }
+ if(direction == SCROLL_STEP_UP)
+ event_number = event_viewer_data->start_event_index - 1;
+ else
+ event_number = event_viewer_data->start_event_index - list_height;
+ break;
+ case SCROLL_STEP_DOWN:
+ if(event_viewer_data->end_event_index == event_viewer_data->number_of_events - 1){
+ event_viewer_data->append = TRUE;
+ first = event_viewer_data->raw_trace_data_queue->head;
+ if(!first)break;
+ raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1);
+ start = raw_data->time;
+ start.tv_nsec++;
+ end.tv_sec = G_MAXULONG;
+ end.tv_nsec = G_MAXULONG;
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE, &size);
+ if(size == 0){
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
+ if(size == 0)
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
+ }
+ if(size==0) event_number = event_viewer_data->start_event_index;
+ else event_number = event_viewer_data->number_of_events - size - list_height + 1;
+ }else event_number = event_viewer_data->start_event_index + 1;
+ break;
+ case SCROLL_PAGE_DOWN:
+ i = event_viewer_data->number_of_events - 1 - list_height;
+ if((gint)(event_viewer_data->end_event_index) >= i){
+ int remain_events = event_viewer_data->number_of_events - 1
+ - event_viewer_data->end_event_index;
+ event_viewer_data->append = TRUE;
+ first = event_viewer_data->raw_trace_data_queue->head;
+ if(!first)break;
+ raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1);
+ start = raw_data->time;
+ start.tv_nsec++;
+ end.tv_sec = G_MAXULONG;
+ end.tv_nsec = G_MAXULONG;
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size);
+ if(size == 0){
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
+ if(size == 0)
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
+ }
+ remain_events += size;
+ if(list_height <= remain_events)
+ event_number = event_viewer_data->number_of_events - remain_events - 1;
+ else
+ event_number = event_viewer_data->number_of_events - 1 - list_height;
+ }else event_number = event_viewer_data->start_event_index + list_height - 1;
+ break;
+ case SCROLL_JUMP:
+ event_viewer_data->append = TRUE;
+ remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue);
+ end.tv_sec = G_MAXULONG;
+ end.tv_nsec = G_MAXULONG;
+ time = ltt_time_from_double(time_value / NANOSECONDS_PER_SECOND);
+ start = ltt_time_add(event_viewer_data->time_span.startTime, time);
+ event_viewer_data->previous_value = time_value;
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size);
+ if(size < list_height && size > 0){
+ event_viewer_data->append = FALSE;
+ first = event_viewer_data->raw_trace_data_queue->head;
+ if(!first)break;
+ raw_data = (RawTraceData*)g_list_nth_data(first,0);
+ end = raw_data->time;
+ end.tv_nsec--;
+ ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf);
+
+ if(event_num > list_height - size){
+ backward_num = event_num > RESERVE_SMALL_SIZE
+ ? event_num - RESERVE_SMALL_SIZE : 1;
+ ltt_event_position_set(raw_data->ep, block_num, backward_num);
+ ltt_tracefile_seek_position(tf, raw_data->ep);
+ ev = ltt_tracefile_read(tf);
+ start = ltt_event_time(ev);
+ maxNum = RESERVE_SMALL_SIZE_CUBE;
+ event_viewer_data->current_event_index = 0;
+ get_events(event_viewer_data, start, end, maxNum, &size);
+ event_viewer_data->start_event_index = event_viewer_data->current_event_index;
+ }
+ event_number = event_viewer_data->raw_trace_data_queue->length - list_height;
+ }else if(size == 0){
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
+ if(size == 0)
+ get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
+ event_number = 0;
+ }else{
+ event_number = 0;
+ }
+ break;
+ case SCROLL_NONE:
+ event_number = event_viewer_data->current_event_index;
+ break;
+ default:
+ break;
+ }