+HashedProcessData *get_hashed_process_data(ControlFlowData *control_flow_data,
+ LttvProcessState *process,
+ guint pid,
+ guint trace_num)
+{
+ HashedProcessData *hashed_process_data = NULL;
+ ProcessList *process_list = control_flow_data->process_list;
+ LttTime birth = process->creation_time;
+ guint pl_height = 0;
+
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->cpu,
+ &birth,
+ trace_num);
+ if(hashed_process_data == NULL)
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ ProcessInfo *process_info;
+ Drawing_t *drawing = control_flow_data->drawing;
+ /* Process not present */
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->tgid,
+ process->cpu,
+ process->ppid,
+ &birth,
+ trace_num,
+ process->name,
+ &pl_height,
+ &process_info,
+ &hashed_process_data);
+ gtk_widget_set_size_request(drawing->drawing_area,
+ -1,
+ pl_height);
+ gtk_widget_queue_draw(drawing->drawing_area);
+ }
+ return hashed_process_data;
+}
+
+void init_drawing_context(DrawContext *draw_context,
+ HashedProcessData *hashed_process_data,
+ Drawing_t *drawing,
+ guint x
+ )
+{
+ draw_context->drawable = hashed_process_data->pixmap;
+ draw_context->gc = drawing->gc;
+ draw_context->pango_layout = drawing->pango_layout;
+ draw_context->drawinfo.start.x = hashed_process_data->x.middle;
+ draw_context->drawinfo.end.x = x;
+
+ draw_context->drawinfo.y.over = 1;
+ draw_context->drawinfo.y.middle = (hashed_process_data->height/2);
+ draw_context->drawinfo.y.under = hashed_process_data->height;
+
+ draw_context->drawinfo.start.offset.over = 0;
+ draw_context->drawinfo.start.offset.middle = 0;
+ draw_context->drawinfo.start.offset.under = 0;
+ draw_context->drawinfo.end.offset.over = 0;
+ draw_context->drawinfo.end.offset.middle = 0;
+ draw_context->drawinfo.end.offset.under = 0;
+
+}
+
+void draw_state_line(HashedProcessData *hashed_process_data,
+ LttvProcessState *process,
+ Drawing_t *drawing,
+ guint x,
+ TimeWindow time_window)
+{
+ DrawContext draw_context;
+ guint width = drawing->width;
+
+ init_drawing_context(&draw_context,
+ hashed_process_data,
+ drawing,
+ x);
+
+
+ /* Draw the line */
+ PropertiesLine prop_line = prepare_s_e_line(process);
+ draw_line((void*)&prop_line, (void*)&draw_context);
+
+ /* become the last x position */
+ hashed_process_data->x.middle = x;
+ hashed_process_data->x.middle_used = TRUE;
+ hashed_process_data->x.middle_marked = FALSE;
+
+ /* Calculate the next good time */
+ convert_pixels_to_time(width, x+1, time_window,
+ &hashed_process_data->next_good_time);
+}
+
+
+void draw_state_items(ControlFlowData *control_flow_data,
+ HashedProcessData *hashed_process_data,
+ LttvProcessState *process,
+ LttTime evtime )
+{
+
+
+ if(likely(ltt_time_compare(hashed_process_data->next_good_time,
+ evtime) > 0))
+ {
+ if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
+ TimeWindow time_window =
+ lttvwindow_get_time_window(control_flow_data->tab);
+
+#ifdef EXTRA_CHECK
+ if(ltt_time_compare(evtime, time_window.start_time) == -1
+ || ltt_time_compare(evtime, time_window.end_time) == 1)
+ return FALSE;
+#endif //EXTRA_CHECK
+ Drawing_t *drawing = control_flow_data->drawing;
+ guint width = drawing->width;
+ guint x;
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &x);
+
+ /* Draw collision indicator */
+ gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]);
+ gdk_draw_point(hashed_process_data->pixmap,
+ drawing->gc,
+ x,
+ COLLISION_POSITION(hashed_process_data->height));
+ hashed_process_data->x.middle_marked = TRUE;
+ }
+ } else {
+ TimeWindow time_window =
+ lttvwindow_get_time_window(control_flow_data->tab);
+
+#ifdef EXTRA_CHECK
+ if(ltt_time_compare(evtime, time_window.start_time) == -1
+ || ltt_time_compare(evtime, time_window.end_time) == 1)
+ return FALSE;
+#endif //EXTRA_CHECK
+ Drawing_t *drawing = control_flow_data->drawing;
+ guint width = drawing->width;
+ guint x;
+
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &x);
+
+
+ /* Jump over draw if we are at the same x position */
+ if(unlikely(x == hashed_process_data->x.middle &&
+ hashed_process_data->x.middle_used))
+ {
+ if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
+ /* Draw collision indicator */
+ gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]);
+ gdk_draw_point(hashed_process_data->pixmap,
+ drawing->gc,
+ x,
+ COLLISION_POSITION(hashed_process_data->height));
+ hashed_process_data->x.middle_marked = TRUE;
+ }
+ /* jump */
+ } else {
+
+ draw_state_line(hashed_process_data,
+ process,
+ drawing,
+ x,
+ time_window);
+ }
+ }
+}
+
+