+/* after_execmode_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_execmode_hook(void *hook_data, void *call_data)
+{
+ /**************** DOES NOTHING!! *************/
+ /* hook desactivated in drawing.c */
+ return 0;
+
+
+ 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;
+
+ 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;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ /* Find process pid_in in the list... */
+ process = tfs->process;
+ /* It should exist, because we are after the state update. */
+ g_assert(process != NULL);
+
+ guint pid = process->pid;
+
+ birth = process->creation_time;
+
+ if(likely(process_list->current_hash_data[ltt_tracefile_num(tfc->tf)] != NULL)) {
+ hashed_process_data = process_list->current_hash_data[ltt_tracefile_num(tfc->tf)];
+ } else {
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+ /* Set the current process */
+ process_list->current_hash_data[process->last_cpu_index] =
+ hashed_process_data;
+ }
+
+ if(unlikely(ltt_time_compare(hashed_process_data->next_good_time,
+ evtime) <= 0))
+ {
+ 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 new_x;
+
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &new_x);
+
+ if(hashed_process_data->x.middle != new_x) {
+ hashed_process_data->x.middle = new_x;
+ hashed_process_data->x.middle_used = FALSE;
+ hashed_process_data->x.middle_marked = FALSE;
+ }
+ }
+ return 0;
+}
+
+
+
+
+/* before_process_exit_hook
+ *
+ * Draw lines for process event.
+ *
+ * @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 before_process_exit_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;
+
+ 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 = tfs->process;
+ guint pid = process->pid;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ g_assert(process != NULL);
+
+ birth = process->creation_time;
+
+ if(likely(process_list->current_hash_data[ltt_tracefile_num(tfc->tf)] != NULL)) {
+ hashed_process_data = process_list->current_hash_data[ltt_tracefile_num(tfc->tf)];
+ } else {
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+ }
+
+ /* 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(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;
+#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(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,
+ (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;
+
+}
+
+
+
+/* before_process_release_hook
+ *
+ * Draw lines for process event.
+ *
+ * @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 before_process_release_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;
+
+ LttEvent *e;
+ e = ltt_tracefile_get_event(tfc->tf);
+
+ LttTime evtime = ltt_event_time(e);
+
+
+ guint pid;
+ {
+ pid = ltt_event_get_long_unsigned(e, thf->f1);
+ }
+
+ /* Add process to process list (if not present) */
+ /* Don't care about the process if it's not in the state hash already :
+ * that means a process that has never done anything in the trace and
+ * unknown suddently gets destroyed : no state meaningful to show. */
+ LttvProcessState *process = lttv_state_find_process(tfs, pid);
+
+ if(process != NULL) {
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ birth = process->creation_time;
+
+ /* Cannot use current process : this event happens on another process,
+ * action done by the parent. */
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+
+ /* 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(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;
+#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(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,
+ (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;
+}
+
+
+
+
+
+
+
+
+#if 0
+/* before_process_hook
+ *
+ * Draw lines for process event.
+ *
+ * @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 before_process_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;
+
+ LttEvent *e;
+ e = ltt_tracefile_get_event(tfc->tf);
+
+ LttTime evtime = ltt_event_time(e);
+
+ guint sub_id;
+ {
+ LttField *f = ltt_event_field(e);
+ LttField *element;
+ element = ltt_field_member(f,0);
+ sub_id = ltt_event_get_long_unsigned(e,element);
+ }
+
+ if(sub_id == 3) { /* exit */
+
+ /* Add process to process list (if not present) */
+ LttvProcessState *process = tfs->process;
+ guint pid = process->pid;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ g_assert(process != NULL);
+
+ birth = process->creation_time;
+
+ if(likely(process_list->current_hash_data[tfc->index] != NULL)) {
+ hashed_process_data = process_list->current_hash_data[tfc->index];
+ } else {
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+ }
+
+ /* 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(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;
+#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(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,
+ (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);
+ }
+ }
+
+ } else if(sub_id == 7) /* release */ {
+
+ guint pid;
+ {
+ LttField *f = ltt_event_field(e);
+ LttField *element;
+ element = ltt_field_member(f,1);
+ pid = ltt_event_get_long_unsigned(e,element);
+ }
+
+ /* Add process to process list (if not present) */
+ /* Don't care about the process if it's not in the state hash already :
+ * that means a process that has never done anything in the trace and
+ * unknown suddently gets destroyed : no state meaningful to show. */
+ LttvProcessState *process = lttv_state_find_process(tfs, pid);
+
+ if(process != NULL) {
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ birth = process->creation_time;
+
+ /* Cannot use current process : this event happens on another process,
+ * action done by the parent. */
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+
+ /* 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(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;
+#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(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,
+ (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;
+
+}
+
+#endif //0
+
+
+
+/* after_process_fork_hook
+ *
+ * Create the processlist entry for the child process. Put the last
+ * position in x at the current time value.
+ *
+ * @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_process_fork_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;
+
+ LttEvent *e;
+ e = ltt_tracefile_get_event(tfc->tf);
+
+ LttTime evtime = ltt_event_time(e);
+
+ guint child_pid;
+ {
+ child_pid = ltt_event_get_long_unsigned(e, thf->f2);
+ }
+
+ /* Add process to process list (if not present) */
+ LttvProcessState *process_child;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data_child = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ /* Find child in the list... */
+ process_child = lttv_state_find_process(tfs, child_pid);
+ /* It should exist, because we are after the state update. */
+ g_assert(process_child != NULL);
+
+ birth = process_child->creation_time;
+
+ /* Cannot use current process, because this action is done by the parent
+ * on its child. */
+ hashed_process_data_child = processlist_get_process_data(process_list,
+ child_pid,
+ process_child->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(likely(hashed_process_data_child == NULL))
+ {
+ g_assert(child_pid == 0 || child_pid != process_child->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process_child->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ child_pid,
+ process_child->last_cpu_index,
+ process_child->ppid,
+ &birth,
+ tfc->t_context->index,
+ name,
+ &pl_height,
+ &process_info,
+ &hashed_process_data_child);
+ gtk_widget_set_size_request(drawing->drawing_area,
+ -1,
+ pl_height);
+ gtk_widget_queue_draw(drawing->drawing_area);
+ }
+
+
+ if(likely(ltt_time_compare(hashed_process_data_child->next_good_time,
+ evtime) <= 0))
+ {
+ 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 new_x;
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &new_x);
+
+ if(likely(hashed_process_data_child->x.over != new_x)) {
+ hashed_process_data_child->x.over = new_x;
+ hashed_process_data_child->x.over_used = FALSE;
+ hashed_process_data_child->x.over_marked = FALSE;
+ }
+ if(likely(hashed_process_data_child->x.middle != new_x)) {
+ hashed_process_data_child->x.middle = new_x;
+ hashed_process_data_child->x.middle_used = FALSE;
+ hashed_process_data_child->x.middle_marked = FALSE;
+ }
+ if(likely(hashed_process_data_child->x.under != new_x)) {
+ hashed_process_data_child->x.under = new_x;
+ hashed_process_data_child->x.under_used = FALSE;
+ hashed_process_data_child->x.under_marked = FALSE;
+ }
+ }
+ return 0;
+}
+
+
+
+/* after_process_exit_hook
+ *
+ * Create the processlist entry for the child process. Put the last
+ * position in x at the current time value.
+ *
+ * @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_process_exit_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;
+
+ 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 = tfs->process;
+ guint pid = process->pid;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ /* It should exist, because we are after the state update. */
+ g_assert(process != NULL);
+
+ birth = process->creation_time;
+
+ if(likely(process_list->current_hash_data[ltt_tracefile_num(tfc->tf)] != NULL) ){
+ hashed_process_data = process_list->current_hash_data[ltt_tracefile_num(tfc->tf)];
+ } else {
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+
+ /* Set the current process */
+ process_list->current_hash_data[process->last_cpu_index] =
+ hashed_process_data;
+ }
+
+ if(unlikely(ltt_time_compare(hashed_process_data->next_good_time,
+ evtime) <= 0))
+ {
+ 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 new_x;
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &new_x);
+ if(unlikely(hashed_process_data->x.middle != new_x)) {
+ hashed_process_data->x.middle = new_x;
+ hashed_process_data->x.middle_used = FALSE;
+ hashed_process_data->x.middle_marked = FALSE;
+ }
+ }
+
+ return 0;
+}
+
+
+#if 0
+
+/* after_process_hook
+ *
+ * Create the processlist entry for the child process. Put the last
+ * position in x at the current time value.
+ *
+ * @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_process_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;
+
+ LttEvent *e;
+ e = ltt_tracefile_get_event(tfc->tf);
+
+ LttTime evtime = ltt_event_time(e);
+
+ guint sub_id;
+ guint param1;
+ {
+ LttField *f = ltt_event_field(e);
+ LttField *element;
+ element = ltt_field_member(f,0);
+ sub_id = ltt_event_get_long_unsigned(e,element);
+ element = ltt_field_member(f,1);
+ param1 = ltt_event_get_long_unsigned(e,element);
+ }
+
+ if(sub_id == 2) { /* fork */
+
+ guint child_pid = param1;
+ /* Add process to process list (if not present) */
+ LttvProcessState *process_child;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data_child = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ /* Find child in the list... */
+ process_child = lttv_state_find_process(tfs, child_pid);
+ /* It should exist, because we are after the state update. */
+ g_assert(process_child != NULL);
+
+ birth = process_child->creation_time;
+
+ /* Cannot use current process, because this action is done by the parent
+ * on its child. */
+ hashed_process_data_child = processlist_get_process_data(process_list,
+ child_pid,
+ process_child->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(likely(hashed_process_data_child == NULL))
+ {
+ g_assert(child_pid == 0 || child_pid != process_child->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process_child->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ child_pid,
+ process_child->last_cpu_index,
+ process_child->ppid,
+ &birth,
+ tfc->t_context->index,
+ name,
+ &pl_height,
+ &process_info,
+ &hashed_process_data_child);
+ gtk_widget_set_size_request(drawing->drawing_area,
+ -1,
+ pl_height);
+ gtk_widget_queue_draw(drawing->drawing_area);
+ }
+
+
+ if(likely(ltt_time_compare(hashed_process_data_child->next_good_time,
+ evtime) <= 0))
+ {
+ 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 new_x;
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &new_x);
+
+ if(likely(hashed_process_data_child->x.over != new_x)) {
+ hashed_process_data_child->x.over = new_x;
+ hashed_process_data_child->x.over_used = FALSE;
+ hashed_process_data_child->x.over_marked = FALSE;
+ }
+ if(likely(hashed_process_data_child->x.middle != new_x)) {
+ hashed_process_data_child->x.middle = new_x;
+ hashed_process_data_child->x.middle_used = FALSE;
+ hashed_process_data_child->x.middle_marked = FALSE;
+ }
+ if(likely(hashed_process_data_child->x.under != new_x)) {
+ hashed_process_data_child->x.under = new_x;
+ hashed_process_data_child->x.under_used = FALSE;
+ hashed_process_data_child->x.under_marked = FALSE;
+ }
+ }
+
+ } else if(sub_id == 3) { /* exit */
+
+ /* Add process to process list (if not present) */
+ LttvProcessState *process = tfs->process;
+ guint pid = process->pid;
+ LttTime birth;
+ guint pl_height = 0;
+ HashedProcessData *hashed_process_data = NULL;
+
+ ProcessList *process_list = control_flow_data->process_list;
+
+ /* It should exist, because we are after the state update. */
+ g_assert(process != NULL);
+
+ birth = process->creation_time;
+
+ if(likely(process_list->current_hash_data[ltt_tracefile_num(tfc->tf)] != NULL) ){
+ hashed_process_data = process_list->current_hash_data[ltt_tracefile_num(tfc->tf)];
+ } else {
+ hashed_process_data = processlist_get_process_data(process_list,
+ pid,
+ process->last_cpu_index,
+ &birth,
+ tfc->t_context->index);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ g_assert(pid == 0 || pid != process->ppid);
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ const gchar *name = g_quark_to_string(process->name);
+ ProcessInfo *process_info;
+ processlist_add(process_list,
+ drawing,
+ pid,
+ process->last_cpu_index,
+ process->ppid,
+ &birth,
+ tfc->t_context->index,
+ 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);
+ }
+
+ /* Set the current process */
+ process_list->current_hash_data[process->last_cpu_index] =
+ hashed_process_data;
+ }
+
+ if(unlikely(ltt_time_compare(hashed_process_data->next_good_time,
+ evtime) <= 0))
+ {
+ 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 new_x;
+ convert_time_to_pixels(
+ time_window,
+ evtime,
+ width,
+ &new_x);
+ if(unlikely(hashed_process_data->x.middle != new_x)) {
+ hashed_process_data->x.middle = new_x;
+ hashed_process_data->x.middle_used = FALSE;
+ hashed_process_data->x.middle_marked = FALSE;
+ }
+ }
+
+ }
+ return 0;
+
+}
+#endif //0
+
+gint update_time_window_hook(void *hook_data, void *call_data)
+{
+ ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+ Drawing_t *drawing = control_flow_data->drawing;
+ ProcessList *process_list = control_flow_data->process_list;
+
+ const TimeWindowNotifyData *time_window_nofify_data =
+ ((const TimeWindowNotifyData *)call_data);
+
+ TimeWindow *old_time_window =
+ time_window_nofify_data->old_time_window;
+ TimeWindow *new_time_window =
+ time_window_nofify_data->new_time_window;
+
+ /* Update the ruler */
+ drawing_update_ruler(control_flow_data->drawing,
+ new_time_window);
+
+
+ /* Two cases : zoom in/out or scrolling */
+
+ /* In order to make sure we can reuse the old drawing, the scale must
+ * be the same and the new time interval being partly located in the
+ * currently shown time interval. (reuse is only for scrolling)
+ */
+
+ g_info("Old time window HOOK : %lu, %lu to %lu, %lu",
+ old_time_window->start_time.tv_sec,
+ old_time_window->start_time.tv_nsec,
+ old_time_window->time_width.tv_sec,
+ old_time_window->time_width.tv_nsec);
+
+ g_info("New time window HOOK : %lu, %lu to %lu, %lu",
+ new_time_window->start_time.tv_sec,
+ new_time_window->start_time.tv_nsec,
+ new_time_window->time_width.tv_sec,
+ new_time_window->time_width.tv_nsec);
+
+ if( new_time_window->time_width.tv_sec == old_time_window->time_width.tv_sec
+ && new_time_window->time_width.tv_nsec == old_time_window->time_width.tv_nsec)
+ {
+ /* Same scale (scrolling) */
+ g_info("scrolling");
+ LttTime *ns = &new_time_window->start_time;
+ LttTime *nw = &new_time_window->time_width;
+ LttTime *os = &old_time_window->start_time;
+ LttTime *ow = &old_time_window->time_width;
+ LttTime old_end = old_time_window->end_time;
+ LttTime new_end = new_time_window->end_time;
+ //if(ns<os+w<ns+w)
+ //if(ns<os+w && os+w<ns+w)
+ //if(ns<old_end && os<ns)
+ if(ltt_time_compare(*ns, old_end) == -1
+ && ltt_time_compare(*os, *ns) == -1)
+ {
+ g_info("scrolling near right");
+ /* Scroll right, keep right part of the screen */
+ guint x = 0;
+ guint width = control_flow_data->drawing->width;
+ convert_time_to_pixels(
+ *old_time_window,
+ *ns,
+ width,
+ &x);
+
+ /* Copy old data to new location */
+ copy_pixmap_region(process_list,
+ NULL,
+ control_flow_data->drawing->drawing_area->style->black_gc,
+ NULL,
+ x, 0,
+ 0, 0,
+ control_flow_data->drawing->width-x+SAFETY, -1);
+
+ if(drawing->damage_begin == drawing->damage_end)
+ drawing->damage_begin = control_flow_data->drawing->width-x;
+ else
+ drawing->damage_begin = 0;
+
+ drawing->damage_end = control_flow_data->drawing->width;
+
+ /* Clear the data request background, but not SAFETY */
+ rectangle_pixmap(process_list,
+ control_flow_data->drawing->drawing_area->style->black_gc,
+ TRUE,
+ drawing->damage_begin+SAFETY, 0,
+ drawing->damage_end - drawing->damage_begin, // do not overlap
+ -1);
+ gtk_widget_queue_draw(drawing->drawing_area);
+ //gtk_widget_queue_draw_area (drawing->drawing_area,
+ // 0,0,
+ // control_flow_data->drawing->width,
+ // control_flow_data->drawing->height);
+
+ /* Get new data for the rest. */
+ drawing_data_request(control_flow_data->drawing,
+ drawing->damage_begin, 0,
+ drawing->damage_end - drawing->damage_begin,
+ control_flow_data->drawing->height);
+ } else {
+ //if(ns<os<ns+w)
+ //if(ns<os && os<ns+w)
+ //if(ns<os && os<new_end)
+ if(ltt_time_compare(*ns,*os) == -1
+ && ltt_time_compare(*os,new_end) == -1)
+ {
+ g_info("scrolling near left");
+ /* Scroll left, keep left part of the screen */
+ guint x = 0;
+ guint width = control_flow_data->drawing->width;
+ convert_time_to_pixels(
+ *new_time_window,
+ *os,
+ width,
+ &x);
+
+ /* Copy old data to new location */
+ copy_pixmap_region (process_list,
+ NULL,
+ control_flow_data->drawing->drawing_area->style->black_gc,
+ NULL,
+ 0, 0,
+ x, 0,
+ -1, -1);
+
+ if(drawing->damage_begin == drawing->damage_end)
+ drawing->damage_end = x;
+ else
+ drawing->damage_end =
+ control_flow_data->drawing->width;
+
+ drawing->damage_begin = 0;
+
+ rectangle_pixmap (process_list,
+ control_flow_data->drawing->drawing_area->style->black_gc,
+ TRUE,
+ drawing->damage_begin, 0,
+ drawing->damage_end - drawing->damage_begin, // do not overlap
+ -1);
+
+ gtk_widget_queue_draw(drawing->drawing_area);
+ //gtk_widget_queue_draw_area (drawing->drawing_area,
+ // 0,0,
+ // control_flow_data->drawing->width,
+ // control_flow_data->drawing->height);
+
+
+ /* Get new data for the rest. */
+ drawing_data_request(control_flow_data->drawing,
+ drawing->damage_begin, 0,
+ drawing->damage_end - drawing->damage_begin,
+ control_flow_data->drawing->height);
+
+ } else {
+ if(ltt_time_compare(*ns,*os) == 0)
+ {
+ g_info("not scrolling");
+ } else {
+ g_info("scrolling far");
+ /* Cannot reuse any part of the screen : far jump */
+
+
+ rectangle_pixmap (process_list,
+ control_flow_data->drawing->drawing_area->style->black_gc,
+ TRUE,
+ 0, 0,
+ control_flow_data->drawing->width+SAFETY, // do not overlap
+ -1);
+
+ //gtk_widget_queue_draw_area (drawing->drawing_area,
+ // 0,0,
+ // control_flow_data->drawing->width,
+ // control_flow_data->drawing->height);
+ gtk_widget_queue_draw(drawing->drawing_area);
+
+ drawing->damage_begin = 0;
+ drawing->damage_end = control_flow_data->drawing->width;
+
+ drawing_data_request(control_flow_data->drawing,
+ 0, 0,
+ control_flow_data->drawing->width,
+ control_flow_data->drawing->height);
+
+ }
+ }
+ }
+ } else {
+ /* Different scale (zoom) */
+ g_info("zoom");
+
+ rectangle_pixmap (process_list,
+ control_flow_data->drawing->drawing_area->style->black_gc,
+ TRUE,
+ 0, 0,
+ control_flow_data->drawing->width+SAFETY, // do not overlap
+ -1);
+
+ //gtk_widget_queue_draw_area (drawing->drawing_area,
+ // 0,0,
+ // control_flow_data->drawing->width,
+ // control_flow_data->drawing->height);
+ gtk_widget_queue_draw(drawing->drawing_area);