+ 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);
+
+ }
+ //We could set the current process and hash here, but will be done
+ //by after schedchange hook
+
+ /* Now, the process is in the state hash and our own process hash.
+ * We definitely can draw the items related to the ending state.
+ */
+
+ if(ltt_time_compare(hashed_process_data->next_good_time,
+ evtime) > 0)
+ {
+ if(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;
+#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,
+ (hashed_process_data->height/2)-3);
+ 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;
+#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(x == hashed_process_data->x.middle &&
+ hashed_process_data->x.middle_used)
+ {
+ if(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,
+ (hashed_process_data->height/2)-3);
+ hashed_process_data->x.middle_marked = TRUE;
+ }
+ /* jump */
+ } else {
+ DrawContext draw_context;
+
+ /* Now create the drawing context that will be used to draw
+ * items related to the last state. */
+ 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;
+
+ {
+ /* 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);
+ }
+ }
+ }
+ }
+ return 0;
+
+
+
+
+ /* Text dump */
+#ifdef DONTSHOW
+ GString *string = g_string_new("");;
+ gboolean field_names = TRUE, state = TRUE;
+
+ lttv_event_to_string(e, tfc->tf, string, TRUE, field_names, tfs);
+ g_string_append_printf(string,"\n");
+
+ if(state) {
+ g_string_append_printf(string, " %s",
+ g_quark_to_string(tfs->process->state->s));
+ }
+
+ g_info("%s",string->str);
+
+ g_string_free(string, TRUE);
+
+ /* End of text dump */
+#endif //DONTSHOW
+
+}
+
+/* after_schedchange_hook
+ *
+ * The draw after hook is called by the reading API to have a
+ * particular event drawn on the screen.
+ * @param hook_data ControlFlowData structure of the viewer.
+ * @param call_data Event context.
+ *
+ * This function adds items to be drawn in a queue for each process.
+ *
+ */
+int after_schedchange_hook(void *hook_data, void *call_data)
+{
+ LttvTraceHookByFacility *thf = (LttvTraceHookByFacility*)hook_data;
+ EventsRequest *events_request = (EventsRequest*)thf->hook_data;
+ ControlFlowData *control_flow_data = events_request->viewer_data;
+
+ LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+ LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+ LttvTraceState *ts = (LttvTraceState *)tfc->t_context;
+
+ LttEvent *e;
+ e = ltt_tracefile_get_event(tfc->tf);
+
+ LttTime evtime = ltt_event_time(e);
+
+ /* Add process to process list (if not present) */
+ LttvProcessState *process_in;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data_in = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ guint pid_in;
+ {
+ guint pid_out;
+ pid_out = ltt_event_get_long_unsigned(e, thf->f1);
+ pid_in = ltt_event_get_long_unsigned(e, thf->f2);
+ }
+
+
+ /* Find process pid_in in the list... */
+ //process_in = lttv_state_find_process(ts, ANY_CPU, pid_in);
+ //process_in = tfs->process;
+ guint cpu = ltt_tracefile_num(tfc->tf);
+ process_in = ts->running_process[cpu];
+ /* It should exist, because we are after the state update. */
+#ifdef EXTRA_CHECK
+ g_assert(process_in != NULL);
+#endif //EXTRA_CHECK
+ birth = process_in->creation_time;
+
+ hashed_process_data_in = processlist_get_process_data(process_list,
+ pid_in,
+ process_in->cpu,
+ &birth,
+ tfc->t_context->index);
+ if(hashed_process_data_in == NULL)
+ {
+ g_assert(pid_in == 0 || pid_in != process_in->ppid);
+ ProcessInfo *process_info;
+ Drawing_t *drawing = control_flow_data->drawing;