+ EventsRequest *events_request = g_new(EventsRequest, 1);
+ // Create the hooks
+ LttvHooks *event = lttv_hooks_new();
+ LttvHooks *before_chunk_traceset = lttv_hooks_new();
+ LttvHooks *after_chunk_traceset = lttv_hooks_new();
+ LttvHooks *before_request_hook = lttv_hooks_new();
+ LttvHooks *after_request_hook = lttv_hooks_new();
+
+ lttv_hooks_add(before_chunk_traceset,
+ before_chunk,
+ events_request,
+ LTTV_PRIO_DEFAULT);
+
+ lttv_hooks_add(after_chunk_traceset,
+ after_chunk,
+ events_request,
+ LTTV_PRIO_DEFAULT);
+
+ lttv_hooks_add(before_request_hook,
+ before_request,
+ events_request,
+ LTTV_PRIO_DEFAULT);
+
+ lttv_hooks_add(after_request_hook,
+ after_request,
+ events_request,
+ LTTV_PRIO_DEFAULT);
+
+
+ lttv_hooks_add(event,
+ draw_before_hook,
+ events_request,
+ LTTV_PRIO_STATE-5);
+ lttv_hooks_add(event,
+ draw_after_hook,
+ events_request,
+ LTTV_PRIO_STATE+5);
+
+ // Fill the events request
+ events_request->owner = control_flow_data;
+ events_request->viewer_data = control_flow_data;
+ events_request->servicing = FALSE;
+ events_request->start_time = start;
+ events_request->start_position = NULL;
+ events_request->stop_flag = FALSE;
+ events_request->end_time = time_end;
+ events_request->num_events = G_MAXUINT;
+ events_request->end_position = NULL;
+ events_request->before_chunk_traceset = before_chunk_traceset;
+ events_request->before_chunk_trace = NULL;
+ events_request->before_chunk_tracefile = NULL;
+ events_request->event = event;
+ events_request->event_by_id = NULL;
+ events_request->after_chunk_tracefile = NULL;
+ events_request->after_chunk_trace = NULL;
+ events_request->after_chunk_traceset = after_chunk_traceset;
+ events_request->before_request = before_request_hook;
+ events_request->after_request = after_request_hook;
+
+ g_debug("req : start : %u, %u", start.tv_sec,
+ start.tv_nsec);
+
+ g_debug("req : end : %u, %u", time_end.tv_sec,
+ time_end.tv_nsec);
+
+ lttvwindow_events_request_remove_all(tab,
+ control_flow_data);
+ lttvwindow_events_request(tab, events_request);
+}
+
+
+static void set_last_start(gpointer key, gpointer value, gpointer user_data)
+{
+ ProcessInfo *process_info = (ProcessInfo*)key;
+ HashedProcessData *hashed_process_data = (HashedProcessData*)value;
+ guint x = (guint)user_data;
+
+ hashed_process_data->x = x;
+
+ return;
+}
+
+void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss)
+{
+ g_debug("Begin of data request");
+ ControlFlowData *cfd = events_request->viewer_data;
+ LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
+ TimeWindow time_window =
+ lttvwindow_get_time_window(cfd->tab);
+ LttTime end_time = ltt_time_add(time_window.start_time,
+ time_window.time_width);
+ guint width = cfd->drawing->width;
+ guint x=0;
+
+ cfd->drawing->last_start = events_request->start_time;
+
+ convert_time_to_pixels(
+ time_window.start_time,
+ end_time,
+ events_request->start_time,
+ width,
+ &x);
+
+ g_hash_table_foreach(cfd->process_list->process_hash, set_last_start,
+ (gpointer)x);
+}
+
+void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss)
+{
+ g_debug("Begin of chunk");
+ ControlFlowData *cfd = events_request->viewer_data;
+ LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss);
+ LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
+
+ cfd->drawing->last_start = LTT_TIME_MIN(current_time,
+ events_request->end_time);
+}