+ ControlFlowData *control_flow_data = Event_Request->Control_Flow_Data;
+
+ LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+ LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+
+ LttEvent *e;
+ e = tfc->e;
+
+ if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
+ {
+ g_critical("schedchange!");
+
+ /* Add process to process list (if not present) and get drawing "y" from
+ * process position */
+ guint pid_out, pid_in;
+ LttvProcessState *process_out, *process_in;
+ LttTime birth;
+ guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
+
+ ProcessList *process_list =
+ guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
+
+
+ LttField *f = ltt_event_field(e);
+ LttField *element;
+ element = ltt_field_member(f,0);
+ pid_out = ltt_event_get_long_unsigned(e,element);
+ element = ltt_field_member(f,1);
+ pid_in = ltt_event_get_long_unsigned(e,element);
+ g_critical("out : %u in : %u", pid_out, pid_in);
+
+
+ /* Find process pid_out in the list... */
+ process_out = lttv_state_find_process(tfs, pid_out);
+ g_critical("out : %s",g_quark_to_string(process_out->state->s));
+
+ birth = process_out->creation_time;
+ gchar *name = strdup(g_quark_to_string(process_out->name));
+ HashedProcessData *Hashed_Process_Data_out = NULL;
+
+ if(processlist_get_process_pixels(process_list,
+ pid_out,
+ &birth,
+ &y_out,
+ &height,
+ &Hashed_Process_Data_out) == 1)
+ {
+ /* Process not present */
+ processlist_add(process_list,
+ pid_out,
+ &birth,
+ name,
+ &pl_height,
+ &Hashed_Process_Data_out);
+ processlist_get_process_pixels(process_list,
+ pid_out,
+ &birth,
+ &y_out,
+ &height,
+ &Hashed_Process_Data_out);
+ drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_out, height);
+ }
+
+ g_free(name);
+
+ /* Find process pid_in in the list... */
+ process_in = lttv_state_find_process(tfs, pid_in);
+ g_critical("in : %s",g_quark_to_string(process_in->state->s));
+
+ birth = process_in->creation_time;
+ name = strdup(g_quark_to_string(process_in->name));
+ HashedProcessData *Hashed_Process_Data_in = NULL;
+
+ if(processlist_get_process_pixels(process_list,
+ pid_in,
+ &birth,
+ &y_in,
+ &height,
+ &Hashed_Process_Data_in) == 1)
+ {
+ /* Process not present */
+ processlist_add(process_list,
+ pid_in,
+ &birth,
+ name,
+ &pl_height,
+ &Hashed_Process_Data_in);
+ processlist_get_process_pixels(process_list,
+ pid_in,
+ &birth,
+ &y_in,
+ &height,
+ &Hashed_Process_Data_in);
+
+ drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_in, height);
+ }
+ g_free(name);
+
+
+ /* Find pixels corresponding to time of the event. If the time does
+ * not fit in the window, show a warning, not supposed to happend. */
+ //guint x = 0;
+ //guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.width;
+
+ //LttTime time = ltt_event_time(e);
+
+ //LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
+ // control_flow_data->Time_Window.start_time);
+
+
+ //convert_time_to_pixels(
+ // control_flow_data->Time_Window.start_time,
+ // window_end,
+ // time,
+ // width,
+ // &x);
+
+ //assert(x <= width);
+
+ /* draw what represents the event for outgoing process. */
+
+ DrawContext *draw_context_out = Hashed_Process_Data_out->draw_context;
+ //draw_context_out->Current->modify_over->x = x;
+ draw_context_out->Current->modify_over->y = y_out;
+ draw_context_out->drawable = control_flow_data->Drawing->Pixmap;
+ draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
+ GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
+ //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+ draw_context_out->gc = widget->style->black_gc;
+
+ //draw_arc((void*)&prop_arc, (void*)draw_context_out);
+ //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
+
+ GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
+ GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+ PropertiesText prop_text_out;
+ prop_text_out.foreground = &colorfg_out;
+ prop_text_out.background = &colorbg_out;
+ prop_text_out.size = 10;
+ prop_text_out.position = OVER;
+
+ /* Print status of the process : U, WF, WC, E, W, R */
+ if(process_out->state->s == LTTV_STATE_UNNAMED)
+ prop_text_out.Text = "U";
+ else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+ prop_text_out.Text = "WF";
+ else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+ prop_text_out.Text = "WC";
+ else if(process_out->state->s == LTTV_STATE_EXIT)
+ prop_text_out.Text = "E";
+ else if(process_out->state->s == LTTV_STATE_WAIT)
+ prop_text_out.Text = "W";
+ else if(process_out->state->s == LTTV_STATE_RUN)
+ prop_text_out.Text = "R";
+ else
+ prop_text_out.Text = "U";
+
+ draw_text((void*)&prop_text_out, (void*)draw_context_out);
+
+ draw_context_out->Current->middle->y = y_out+height/2;
+ draw_context_out->Current->status = process_out->state->s;
+
+ /* for pid_out : remove Previous, Prev = Current, new Current (default) */
+ g_free(draw_context_out->Previous->modify_under);
+ g_free(draw_context_out->Previous->modify_middle);
+ g_free(draw_context_out->Previous->modify_over);
+ g_free(draw_context_out->Previous->under);
+ g_free(draw_context_out->Previous->middle);
+ g_free(draw_context_out->Previous->over);
+ g_free(draw_context_out->Previous);
+
+ draw_context_out->Previous = draw_context_out->Current;
+
+ draw_context_out->Current = g_new(DrawInfo,1);
+ draw_context_out->Current->over = g_new(ItemInfo,1);
+ draw_context_out->Current->over->x = -1;
+ draw_context_out->Current->over->y = -1;
+ draw_context_out->Current->middle = g_new(ItemInfo,1);
+ draw_context_out->Current->middle->x = -1;
+ draw_context_out->Current->middle->y = -1;
+ draw_context_out->Current->under = g_new(ItemInfo,1);
+ draw_context_out->Current->under->x = -1;
+ draw_context_out->Current->under->y = -1;
+ draw_context_out->Current->modify_over = g_new(ItemInfo,1);
+ draw_context_out->Current->modify_over->x = -1;
+ draw_context_out->Current->modify_over->y = -1;
+ draw_context_out->Current->modify_middle = g_new(ItemInfo,1);
+ draw_context_out->Current->modify_middle->x = -1;
+ draw_context_out->Current->modify_middle->y = -1;
+ draw_context_out->Current->modify_under = g_new(ItemInfo,1);
+ draw_context_out->Current->modify_under->x = -1;
+ draw_context_out->Current->modify_under->y = -1;
+ draw_context_out->Current->status = LTTV_STATE_UNNAMED;
+
+ /* Finally, update the drawing context of the pid_in. */
+
+ DrawContext *draw_context_in = Hashed_Process_Data_in->draw_context;
+ //draw_context_in->Current->modify_over->x = x;
+ draw_context_in->Current->modify_over->y = y_in;
+ draw_context_in->drawable = control_flow_data->Drawing->Pixmap;
+ draw_context_in->pango_layout = control_flow_data->Drawing->pango_layout;
+ widget = control_flow_data->Drawing->Drawing_Area_V;
+ //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+ draw_context_in->gc = widget->style->black_gc;
+
+ //draw_arc((void*)&prop_arc, (void*)draw_context_in);
+ //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
+
+ GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
+ GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+ PropertiesText prop_text_in;
+ prop_text_in.foreground = &colorfg_in;
+ prop_text_in.background = &colorbg_in;
+ prop_text_in.size = 10;
+ prop_text_in.position = OVER;
+
+ /* Print status of the process : U, WF, WC, E, W, R */
+ if(process_in->state->s == LTTV_STATE_UNNAMED)
+ prop_text_in.Text = "U";
+ else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+ prop_text_in.Text = "WF";
+ else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+ prop_text_in.Text = "WC";
+ else if(process_in->state->s == LTTV_STATE_EXIT)
+ prop_text_in.Text = "E";
+ else if(process_in->state->s == LTTV_STATE_WAIT)
+ prop_text_in.Text = "W";
+ else if(process_in->state->s == LTTV_STATE_RUN)
+ prop_text_in.Text = "R";
+ else
+ prop_text_in.Text = "U";
+
+ draw_text((void*)&prop_text_in, (void*)draw_context_in);
+
+ draw_context_in->Current->middle->y = y_in+height/2;
+ draw_context_in->Current->status = process_in->state->s;
+
+ /* for pid_in : remove Previous, Prev = Current, new Current (default) */
+ g_free(draw_context_in->Previous->modify_under);
+ g_free(draw_context_in->Previous->modify_middle);
+ g_free(draw_context_in->Previous->modify_over);
+ g_free(draw_context_in->Previous->under);
+ g_free(draw_context_in->Previous->middle);
+ g_free(draw_context_in->Previous->over);
+ g_free(draw_context_in->Previous);
+
+ draw_context_in->Previous = draw_context_in->Current;
+
+ draw_context_in->Current = g_new(DrawInfo,1);
+ draw_context_in->Current->over = g_new(ItemInfo,1);
+ draw_context_in->Current->over->x = -1;
+ draw_context_in->Current->over->y = -1;
+ draw_context_in->Current->middle = g_new(ItemInfo,1);
+ draw_context_in->Current->middle->x = -1;
+ draw_context_in->Current->middle->y = -1;
+ draw_context_in->Current->under = g_new(ItemInfo,1);
+ draw_context_in->Current->under->x = -1;
+ draw_context_in->Current->under->y = -1;
+ draw_context_in->Current->modify_over = g_new(ItemInfo,1);
+ draw_context_in->Current->modify_over->x = -1;
+ draw_context_in->Current->modify_over->y = -1;
+ draw_context_in->Current->modify_middle = g_new(ItemInfo,1);
+ draw_context_in->Current->modify_middle->x = -1;
+ draw_context_in->Current->modify_middle->y = -1;
+ draw_context_in->Current->modify_under = g_new(ItemInfo,1);
+ draw_context_in->Current->modify_under->x = -1;
+ draw_context_in->Current->modify_under->y = -1;
+ draw_context_in->Current->status = LTTV_STATE_UNNAMED;