+
+
+
+
+gint update_time_window_hook(void *hook_data, void *call_data)
+{
+ ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+ TimeWindow *Old_Time_Window =
+ guicontrolflow_get_time_window(control_flow_data);
+ TimeWindow *New_Time_Window = ((TimeWindow*)call_data);
+
+ /* 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 : %u, %u to %u, %u",
+ 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 : %u, %u to %u, %u",
+ 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 *os = &Old_Time_Window->start_time;
+ LttTime old_end = ltt_time_add(Old_Time_Window->start_time,
+ Old_Time_Window->time_width);
+ LttTime new_end = ltt_time_add(New_Time_Window->start_time,
+ New_Time_Window->time_width);
+ //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->Drawing_Area_V->allocation.width;
+ convert_time_to_pixels(
+ *os,
+ old_end,
+ *ns,
+ width,
+ &x);
+
+ /* Copy old data to new location */
+ gdk_draw_drawable (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ control_flow_data->Drawing->Pixmap,
+ x, 0,
+ 0, 0,
+ -1, -1);
+
+ convert_time_to_pixels(
+ *ns,
+ new_end,
+ old_end,
+ width,
+ &x);
+
+ *Old_Time_Window = *New_Time_Window;
+ /* Clear the data request background, but not SAFETY */
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ x+SAFETY, 0,
+ control_flow_data->Drawing->width - x, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+ /* Get new data for the rest. */
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ x, 0,
+ control_flow_data->Drawing->width - x,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ 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->Drawing_Area_V->allocation.width;
+ convert_time_to_pixels(
+ *ns,
+ new_end,
+ *os,
+ width,
+ &x);
+
+ /* Copy old data to new location */
+ gdk_draw_drawable (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ x, 0,
+ -1, -1);
+
+ *Old_Time_Window = *New_Time_Window;
+
+ /* Clean the data request background */
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ 0, 0,
+ x, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+ /* Get new data for the rest. */
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ x,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+ } else {
+ g_info("scrolling far");
+ /* Cannot reuse any part of the screen : far jump */
+ *Old_Time_Window = *New_Time_Window;
+
+
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ 0, 0,
+ control_flow_data->Drawing->width+SAFETY, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+ }
+ }
+ } else {
+ /* Different scale (zoom) */
+ g_info("zoom");
+
+ *Old_Time_Window = *New_Time_Window;
+
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ 0, 0,
+ control_flow_data->Drawing->width+SAFETY, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+
+
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+ }
+
+ return 0;
+}
+
+gint update_current_time_hook(void *hook_data, void *call_data)
+{
+ ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+
+ LttTime* current_time =
+ guicontrolflow_get_current_time(control_flow_data);
+ *current_time = *((LttTime*)call_data);
+
+ TimeWindow time_window;
+
+ LttTime time_begin = control_flow_data->Time_Window.start_time;
+ LttTime width = control_flow_data->Time_Window.time_width;
+ LttTime half_width = ltt_time_div(width,2.0);
+ LttTime time_end = ltt_time_add(time_begin, width);
+
+ LttvTracesetContext * tsc =
+ get_traceset_context(control_flow_data->Parent_Window);
+
+ LttTime trace_start = tsc->Time_Span->startTime;
+ LttTime trace_end = tsc->Time_Span->endTime;
+
+ g_info("New Current time HOOK : %u, %u", current_time->tv_sec,
+ current_time->tv_nsec);
+
+
+
+ /* If current time is inside time interval, just move the highlight
+ * bar */
+
+ /* Else, we have to change the time interval. We have to tell it
+ * to the main window. */
+ /* The time interval change will take care of placing the current
+ * time at the center of the visible area, or nearest possible if we are
+ * at one end of the trace. */
+
+
+ if(ltt_time_compare(*current_time, time_begin) == -1)
+ {
+ if(ltt_time_compare(*current_time,
+ ltt_time_add(trace_start,half_width)) == -1)
+ time_begin = trace_start;
+ else
+ time_begin = ltt_time_sub(*current_time,half_width);
+
+ time_window.start_time = time_begin;
+ time_window.time_width = width;
+
+ set_time_window(control_flow_data->Parent_Window, &time_window);
+ }
+ else if(ltt_time_compare(*current_time, time_end) == 1)
+ {
+ if(ltt_time_compare(*current_time, ltt_time_sub(trace_end, half_width)) == 1)
+ time_begin = ltt_time_sub(trace_end,width);
+ else
+ time_begin = ltt_time_sub(*current_time,half_width);
+
+ time_window.start_time = time_begin;
+ time_window.time_width = width;
+
+ set_time_window(control_flow_data->Parent_Window, &time_window);
+
+ }
+ gtk_widget_queue_draw(control_flow_data->Drawing->Drawing_Area_V);
+
+ return 0;
+}
+
+typedef struct _ClosureData {
+ EventRequest *event_request;
+ LttvTraceState *ts;
+} ClosureData;
+
+
+void draw_closure(gpointer key, gpointer value, gpointer user_data)
+{
+ ProcessInfo *process_info = (ProcessInfo*)key;
+ HashedProcessData *hashed_process_data = (HashedProcessData*)value;
+ ClosureData *closure_data = (ClosureData*)user_data;
+
+ ControlFlowData *control_flow_data =
+ closure_data->event_request->Control_Flow_Data;
+
+ GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
+
+ /* Get y position of process */
+ gint y=0, height=0;
+
+ processlist_get_pixels_from_data( control_flow_data->Process_List,
+ process_info,
+ hashed_process_data,
+ &y,
+ &height);
+ /* Get last state of process */
+ LttvTraceContext *tc =
+ (LttvTraceContext *)closure_data->ts;
+
+ LttvTraceState *ts = closure_data->ts;
+ LttvProcessState *process;
+
+ process = lttv_state_find_process((LttvTracefileState*)ts, process_info->pid);
+
+ /* Draw the closing line */
+ DrawContext *draw_context = hashed_process_data->draw_context;
+ if(draw_context->Previous->middle->x == -1)
+ {
+ draw_context->Previous->middle->x = closure_data->event_request->x_begin;
+ g_critical("out middle x_beg : %u",closure_data->event_request->x_begin);
+ }
+
+ draw_context->Current->middle->x = closure_data->event_request->x_end;
+ draw_context->Current->middle->y = y + height/2;
+ draw_context->Previous->middle->y = y + height/2;
+ draw_context->drawable = control_flow_data->Drawing->Pixmap;
+ draw_context->pango_layout = control_flow_data->Drawing->pango_layout;
+ //draw_context->gc = widget->style->black_gc;
+ draw_context->gc = gdk_gc_new(control_flow_data->Drawing->Pixmap);
+ gdk_gc_copy(draw_context->gc, widget->style->black_gc);
+
+ PropertiesLine prop_line;
+ prop_line.color = g_new(GdkColor,1);
+ prop_line.line_width = 6;
+ prop_line.style = GDK_LINE_SOLID;
+ prop_line.position = MIDDLE;
+
+ /* color of line : status of the process */
+ if(process->state->s == LTTV_STATE_UNNAMED)
+ {
+ prop_line.color->red = 0x0000;
+ prop_line.color->green = 0x0000;
+ prop_line.color->blue = 0x0000;
+ }
+ else if(process->state->s == LTTV_STATE_WAIT_FORK)
+ {
+ prop_line.color->red = 0x0fff;
+ prop_line.color->green = 0x0000;
+ prop_line.color->blue = 0x0fff;
+ }
+ else if(process->state->s == LTTV_STATE_WAIT_CPU)
+ {
+ prop_line.color->red = 0x0fff;
+ prop_line.color->green = 0x0fff;
+ prop_line.color->blue = 0x0000;
+ }
+ else if(process->state->s == LTTV_STATE_EXIT)
+ {
+ prop_line.color->red = 0xffff;
+ prop_line.color->green = 0x0000;
+ prop_line.color->blue = 0xffff;
+ }
+ else if(process->state->s == LTTV_STATE_WAIT)
+ {
+ prop_line.color->red = 0xffff;
+ prop_line.color->green = 0x0000;
+ prop_line.color->blue = 0x0000;
+ }
+ else if(process->state->s == LTTV_STATE_RUN)
+ {
+ prop_line.color->red = 0x0000;
+ prop_line.color->green = 0xffff;
+ prop_line.color->blue = 0x0000;
+ }
+ else
+ {
+ prop_line.color->red = 0x0000;
+ prop_line.color->green = 0x0000;
+ prop_line.color->blue = 0x0000;
+ }
+
+ draw_line((void*)&prop_line, (void*)draw_context);
+ g_free(prop_line.color);
+ gdk_gc_unref(draw_context->gc);
+
+ /* Reset draw_context of the process for next request */
+
+ hashed_process_data->draw_context->drawable = NULL;
+ hashed_process_data->draw_context->gc = NULL;
+ hashed_process_data->draw_context->pango_layout = NULL;
+ hashed_process_data->draw_context->Current->over->x = -1;
+ hashed_process_data->draw_context->Current->over->y = -1;
+ hashed_process_data->draw_context->Current->middle->x = -1;
+ hashed_process_data->draw_context->Current->middle->y = -1;
+ hashed_process_data->draw_context->Current->under->x = -1;
+ hashed_process_data->draw_context->Current->under->y = -1;
+ hashed_process_data->draw_context->Current->modify_over->x = -1;
+ hashed_process_data->draw_context->Current->modify_over->y = -1;
+ hashed_process_data->draw_context->Current->modify_middle->x = -1;
+ hashed_process_data->draw_context->Current->modify_middle->y = -1;
+ hashed_process_data->draw_context->Current->modify_under->x = -1;
+ hashed_process_data->draw_context->Current->modify_under->y = -1;
+ hashed_process_data->draw_context->Current->status = LTTV_STATE_UNNAMED;
+ hashed_process_data->draw_context->Previous->over->x = -1;
+ hashed_process_data->draw_context->Previous->over->y = -1;
+ hashed_process_data->draw_context->Previous->middle->x = -1;
+ hashed_process_data->draw_context->Previous->middle->y = -1;
+ hashed_process_data->draw_context->Previous->under->x = -1;
+ hashed_process_data->draw_context->Previous->under->y = -1;
+ hashed_process_data->draw_context->Previous->modify_over->x = -1;
+ hashed_process_data->draw_context->Previous->modify_over->y = -1;
+ hashed_process_data->draw_context->Previous->modify_middle->x = -1;
+ hashed_process_data->draw_context->Previous->modify_middle->y = -1;
+ hashed_process_data->draw_context->Previous->modify_under->x = -1;
+ hashed_process_data->draw_context->Previous->modify_under->y = -1;
+ hashed_process_data->draw_context->Previous->status = LTTV_STATE_UNNAMED;
+
+
+}
+
+/*
+ * for each process
+ * draw closing line
+ * new default prev and current
+ */
+int after_data_request(void *hook_data, void *call_data)
+{
+ EventRequest *Event_Request = (EventRequest*)hook_data;
+ ControlFlowData *control_flow_data = Event_Request->Control_Flow_Data;
+
+ ProcessList *process_list =
+ guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
+
+ ClosureData closure_data;
+ closure_data.event_request = (EventRequest*)hook_data;
+ closure_data.ts = (LttvTraceState*)call_data;
+
+ g_hash_table_foreach(process_list->Process_Hash, draw_closure,
+ (void*)&closure_data);
+
+}
+