merge modifications for multiple viewer read at the same time, better expose handling...
[lttv.git] / ltt / branches / poly / lttv / modules / gui / controlflow / eventhooks.c
index a1ae64b48a69378cd2f656dfe66eeeaa4efe19bc..17498ae537412523ee1ebbf8a882bc138c14a8c9 100644 (file)
@@ -1,17 +1,34 @@
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Mathieu Desnoyers
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
+ * MA 02111-1307, USA.
+ */
+
+
 /*****************************************************************************
  *                       Hooks to be called by the main window               *
  *****************************************************************************/
 
 
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-
 //#define PANGO_ENABLE_BACKEND
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 #include <glib.h>
 #include <assert.h>
 #include <string.h>
+#include <stdio.h>
 
 //#include <pango/pango.h>
 
 #include <ltt/time.h>
 #include <ltt/type.h>
 
+#include <lttv/lttv.h>
 #include <lttv/hook.h>
-#include <lttv/common.h>
+#include <lttvwindow/common.h>
 #include <lttv/state.h>
-#include <lttv/gtkTraceSet.h>
+#include <lttvwindow/viewer.h>
 
 
 #include "eventhooks.h"
@@ -50,29 +68,15 @@ h_guicontrolflow(MainWindow *mw, LttvTracesetSelector * s, char * key)
   ControlFlowData *control_flow_data = guicontrolflow() ;
   
   control_flow_data->mw = mw;
-  TimeWindow *time_window = guicontrolflow_get_time_window(control_flow_data);
-  time_window->start_time.tv_sec = 0;
-  time_window->start_time.tv_nsec = 0;
-  time_window->time_width.tv_sec = 0;
-  time_window->time_width.tv_nsec = 0;
-
-  LttTime *current_time = guicontrolflow_get_current_time(control_flow_data);
-  current_time->tv_sec = 0;
-  current_time->tv_nsec = 0;
-  
-  //g_critical("time width1 : %u",time_window->time_width);
   
-  get_time_window(mw,
-      time_window);
-  get_current_time(mw,
-      current_time);
-
-  //g_critical("time width2 : %u",time_window->time_width);
+  //g_debug("time width2 : %u",time_window->time_width);
   // Unreg done in the GuiControlFlow_Destructor
-  reg_update_time_window(update_time_window_hook, control_flow_data,
-        mw);
-  reg_update_current_time(update_current_time_hook, control_flow_data,
-        mw);
+  lttvwindow_register_time_window_notify(mw,
+                                         update_time_window_hook,
+                                         control_flow_data);
+  lttvwindow_register_current_time_notify(mw,
+                                          update_current_time_hook,
+                                          control_flow_data);
   return guicontrolflow_get_widget(control_flow_data) ;
   
 }
@@ -82,7 +86,7 @@ int event_selected_hook(void *hook_data, void *call_data)
   ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
   guint *event_number = (guint*) call_data;
 
-  g_critical("DEBUG : event selected by main window : %u", *event_number);
+  g_debug("DEBUG : event selected by main window : %u", *event_number);
   
 //  control_flow_data->currently_Selected_Event = *event_number;
 //  control_flow_data->Selected_Event = TRUE ;
@@ -128,18 +132,30 @@ int draw_event_hook(void *hook_data, void *call_data)
 {
   EventRequest *event_request = (EventRequest*)hook_data;
   ControlFlowData *control_flow_data = event_request->control_flow_data;
+  MainWindow *mw = control_flow_data->mw;
 
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
+  LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context;
   
   LttEvent *e;
   e = tfc->e;
 
+  LttTime evtime = ltt_event_time(e);
+  const TimeWindow *time_window = 
+    lttvwindow_get_time_window(mw);
+
+  LttTime end_time = ltt_time_add(time_window->start_time,
+                                    time_window->time_width);
+  //if(time < time_beg || time > time_end) return;
+  if(ltt_time_compare(evtime, time_window->start_time) == -1
+        || ltt_time_compare(evtime, end_time) == 1)
+            return;
+
   if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
   {
-    g_critical("schedchange!");
+    g_debug("schedchange!");
     
     /* Add process to process list (if not present) and get drawing "y" from
      * process position */
@@ -158,13 +174,14 @@ int draw_event_hook(void *hook_data, void *call_data)
     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);
+    g_debug("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));
-
+    if(process_out == NULL) return 0;
+    g_debug("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;
@@ -172,6 +189,7 @@ int draw_event_hook(void *hook_data, void *call_data)
     if(processlist_get_process_pixels(process_list,
             pid_out,
             &birth,
+            tfc->t_context->index,
             &y_out,
             &height,
             &hashed_process_data_out) == 1)
@@ -180,12 +198,14 @@ int draw_event_hook(void *hook_data, void *call_data)
     processlist_add(process_list,
         pid_out,
         &birth,
+        tfc->t_context->index,
         name,
         &pl_height,
         &hashed_process_data_out);
     processlist_get_process_pixels(process_list,
             pid_out,
             &birth,
+            tfc->t_context->index,
             &y_out,
             &height,
             &hashed_process_data_out);
@@ -196,7 +216,8 @@ int draw_event_hook(void *hook_data, void *call_data)
     
     /* 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));
+    if(process_in == NULL) return 0;
+    g_debug("in : %s",g_quark_to_string(process_in->state->s));
 
     birth = process_in->creation_time;
     name = strdup(g_quark_to_string(process_in->name));
@@ -205,6 +226,7 @@ int draw_event_hook(void *hook_data, void *call_data)
     if(processlist_get_process_pixels(process_list,
             pid_in,
             &birth,
+            tfc->t_context->index,
             &y_in,
             &height,
             &hashed_process_data_in) == 1)
@@ -213,12 +235,14 @@ int draw_event_hook(void *hook_data, void *call_data)
       processlist_add(process_list,
         pid_in,
         &birth,
+        tfc->t_context->index,
         name,
         &pl_height,
         &hashed_process_data_in);
       processlist_get_process_pixels(process_list,
             pid_in,
             &birth,
+            tfc->t_context->index,
             &y_in,
             &height,
             &hashed_process_data_in);
@@ -235,101 +259,202 @@ int draw_event_hook(void *hook_data, void *call_data)
 
     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);
+    LttTime window_end = ltt_time_add(time_window->time_width,
+                          time_window->start_time);
 
     
     convert_time_to_pixels(
-        control_flow_data->time_window.start_time,
+        time_window->start_time,
         window_end,
         time,
         width,
         &x);
-    
-    assert(x <= width);
+    //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_under->x = x;
     draw_context_out->current->modify_over->y = y_out;
+    draw_context_out->current->modify_under->y = y_out+(height/2)+2;
     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;
     //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-    draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
+    //draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    //gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
     //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);
     
+    /* Draw the line/background of the out process */
+    if(draw_context_out->previous->middle->x == -1)
+    {
+      draw_context_out->previous->over->x = event_request->x_begin;
+      draw_context_out->previous->middle->x = event_request->x_begin;
+      draw_context_out->previous->under->x = event_request->x_begin;
+
+      g_debug("out middle x_beg : %u",event_request->x_begin);
+    }
+  
+    draw_context_out->current->middle->x = x;
+    draw_context_out->current->over->x = x;
+    draw_context_out->current->under->x = x;
+    draw_context_out->current->middle->y = y_out + height/2;
+    draw_context_out->current->over->y = y_out;
+    draw_context_out->current->under->y = y_out + height;
+    draw_context_out->previous->middle->y = y_out + height/2;
+    draw_context_out->previous->over->y = y_out;
+    draw_context_out->previous->under->y = y_out + height;
+
+    draw_context_out->drawable = control_flow_data->drawing->pixmap;
+    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
+
+    if(process_out->state->s == LTTV_STATE_RUN)
+    {
+      draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+      gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
+
+      PropertiesBG prop_bg;
+      prop_bg.color = g_new(GdkColor,1);
+      
+      switch(tfc->index) {
+        case 0:
+          prop_bg.color->red = 0x1515;
+          prop_bg.color->green = 0x1515;
+          prop_bg.color->blue = 0x8c8c;
+          break;
+        case 1:
+          prop_bg.color->red = 0x4e4e;
+          prop_bg.color->green = 0xa9a9;
+          prop_bg.color->blue = 0xa4a4;
+          break;
+        case 2:
+          prop_bg.color->red = 0x7a7a;
+          prop_bg.color->green = 0x4a4a;
+          prop_bg.color->blue = 0x8b8b;
+          break;
+        case 3:
+          prop_bg.color->red = 0x8080;
+          prop_bg.color->green = 0x7777;
+          prop_bg.color->blue = 0x4747;
+          break;
+        default:
+          prop_bg.color->red = 0xe7e7;
+          prop_bg.color->green = 0xe7e7;
+          prop_bg.color->blue = 0xe7e7;
+      }
+      
+      g_debug("calling from draw_event");
+      draw_bg((void*)&prop_bg, (void*)draw_context_out);
+      g_free(prop_bg.color);
+      gdk_gc_unref(draw_context_out->gc);
+    }
+
+    draw_context_out->gc = widget->style->black_gc;
+
     GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
-    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+    GdkColor colorbg_out = { 0, 0x0000, 0x0000, 0x0000 };
     PropertiesText prop_text_out;
     prop_text_out.foreground = &colorfg_out;
     prop_text_out.background = &colorbg_out;
-    prop_text_out.size = 10;
+    prop_text_out.size = 6;
     prop_text_out.position = OVER;
 
+    /* color of text : status of the process */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0xffff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_text_out.foreground->red = 0x0fff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0xfff0;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0x0000;
+      prop_text_out.foreground->blue = 0xffff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0x0000;
+      prop_text_out.foreground->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_RUN)
+    {
+      prop_text_out.foreground->red = 0x0000;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0x0000;
+    }
+    else
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0xffff;
+    }
+    
     /* Print status of the process : U, WF, WC, E, W, R */
     if(process_out->state->s == LTTV_STATE_UNNAMED)
-      prop_text_out.text = "U";
+      prop_text_out.text = "U->";
     else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
-      prop_text_out.text = "WF";
+      prop_text_out.text = "WF->";
     else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
-      prop_text_out.text = "WC";
+      prop_text_out.text = "WC->";
     else if(process_out->state->s == LTTV_STATE_EXIT)
-      prop_text_out.text = "E";
+      prop_text_out.text = "E->";
     else if(process_out->state->s == LTTV_STATE_WAIT)
-      prop_text_out.text = "W";
+      prop_text_out.text = "W->";
     else if(process_out->state->s == LTTV_STATE_RUN)
-      prop_text_out.text = "R";
+      prop_text_out.text = "R->";
     else
       prop_text_out.text = "U";
     
     draw_text((void*)&prop_text_out, (void*)draw_context_out);
-    gdk_gc_unref(draw_context_out->gc);
+    //gdk_gc_unref(draw_context_out->gc);
 
-    /* Draw the line of the out process */
-    if(draw_context_out->previous->middle->x == -1)
-    {
-      draw_context_out->previous->middle->x = event_request->x_begin;
-      g_critical("out middle x_beg : %u",event_request->x_begin);
-    }
-  
-    draw_context_out->current->middle->x = x;
-    draw_context_out->current->middle->y = y_out + height/2;
-    draw_context_out->previous->middle->y = y_out + height/2;
-    draw_context_out->drawable = control_flow_data->drawing->pixmap;
-    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
-    //draw_context_out->gc = widget->style->black_gc;
     draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
     gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
 
     PropertiesLine prop_line_out;
     prop_line_out.color = g_new(GdkColor,1);
-    prop_line_out.line_width = 4;
+    prop_line_out.line_width = 2;
     prop_line_out.style = GDK_LINE_SOLID;
     prop_line_out.position = MIDDLE;
+    
+    g_debug("out state : %s", g_quark_to_string(process_out->state->s));
 
     /* color of line : status of the process */
     if(process_out->state->s == LTTV_STATE_UNNAMED)
     {
-      prop_line_out.color->red = 0x0000;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0000;
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0xffff;
+      prop_line_out.color->blue = 0xffff;
     }
     else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
     {
       prop_line_out.color->red = 0x0fff;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0fff;
+      prop_line_out.color->green = 0xffff;
+      prop_line_out.color->blue = 0xfff0;
     }
     else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
     {
-      prop_line_out.color->red = 0x0fff;
-      prop_line_out.color->green = 0x0fff;
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0xffff;
       prop_line_out.color->blue = 0x0000;
     }
     else if(process_out->state->s == LTTV_STATE_EXIT)
@@ -352,9 +477,9 @@ int draw_event_hook(void *hook_data, void *call_data)
     }
     else
     {
-      prop_line_out.color->red = 0x0000;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0000;
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0xffff;
+      prop_line_out.color->blue = 0xffff;
     }
   
     draw_line((void*)&prop_line_out, (void*)draw_context_out);
@@ -366,84 +491,186 @@ int draw_event_hook(void *hook_data, void *call_data)
 
     DrawContext *draw_context_in = hashed_process_data_in->draw_context;
     draw_context_in->current->modify_over->x = x;
+    draw_context_in->current->modify_under->x = x;
     draw_context_in->current->modify_over->y = y_in;
+    draw_context_in->current->modify_under->y = y_in+(height/2)+2;
     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;
     //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
     //draw_context_in->gc = widget->style->black_gc;
-    draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
+    //draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    //gdk_gc_copy(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);
+      
+    /* Draw the line/bg of the in process */
+    if(draw_context_in->previous->middle->x == -1)
+    {
+      draw_context_in->previous->middle->x = event_request->x_begin;
+      draw_context_in->previous->over->x = event_request->x_begin;
+      draw_context_in->previous->under->x = event_request->x_begin;
+      g_debug("in middle x_beg : %u",event_request->x_begin);
+    }
+  
+    draw_context_in->current->middle->x = x;
+    draw_context_in->current->over->x = x;
+    draw_context_in->current->under->x = x;
+    draw_context_in->current->middle->y = y_in + height/2;
+    draw_context_in->current->over->y = y_in;
+    draw_context_in->current->under->y = y_in + height;
+    draw_context_in->previous->middle->y = y_in + height/2;
+    draw_context_in->previous->over->y = y_in;
+    draw_context_in->previous->under->y = y_in + height;
     
+    draw_context_in->drawable = control_flow_data->drawing->pixmap;
+    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
+
+    if(process_in->state->s == LTTV_STATE_RUN)
+    {
+      draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+      gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
+
+      PropertiesBG prop_bg;
+      prop_bg.color = g_new(GdkColor,1);
+        
+      switch(tfc->index) {
+        case 0:
+          prop_bg.color->red = 0x1515;
+          prop_bg.color->green = 0x1515;
+          prop_bg.color->blue = 0x8c8c;
+          break;
+        case 1:
+          prop_bg.color->red = 0x4e4e;
+          prop_bg.color->green = 0xa9a9;
+          prop_bg.color->blue = 0xa4a4;
+          break;
+        case 2:
+          prop_bg.color->red = 0x7a7a;
+          prop_bg.color->green = 0x4a4a;
+          prop_bg.color->blue = 0x8b8b;
+          break;
+        case 3:
+          prop_bg.color->red = 0x8080;
+          prop_bg.color->green = 0x7777;
+          prop_bg.color->blue = 0x4747;
+          break;
+        default:
+          prop_bg.color->red = 0xe7e7;
+          prop_bg.color->green = 0xe7e7;
+          prop_bg.color->blue = 0xe7e7;
+      }
+      
+
+      draw_bg((void*)&prop_bg, (void*)draw_context_in);
+      g_free(prop_bg.color);
+      gdk_gc_unref(draw_context_in->gc);
+    }
+
+    draw_context_in->gc = widget->style->black_gc;
+
     GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
-    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+    GdkColor colorbg_in = { 0, 0x0000, 0x0000, 0x0000 };
     PropertiesText prop_text_in;
     prop_text_in.foreground = &colorfg_in;
     prop_text_in.background = &colorbg_in;
-    prop_text_in.size = 10;
+    prop_text_in.size = 6;
     prop_text_in.position = OVER;
 
+    g_debug("in state : %s", g_quark_to_string(process_in->state->s));
+    /* foreground of text : status of the process */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xffff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_text_in.foreground->red = 0x0fff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xfff0;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0x0000;
+      prop_text_in.foreground->blue = 0xffff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0x0000;
+      prop_text_in.foreground->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_RUN)
+    {
+      prop_text_in.foreground->red = 0x0000;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0x0000;
+    }
+    else
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xffff;
+    }
+  
+
+
     /* Print status of the process : U, WF, WC, E, W, R */
     if(process_in->state->s == LTTV_STATE_UNNAMED)
-      prop_text_in.text = "U";
+      prop_text_in.text = "U->";
     else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
-      prop_text_in.text = "WF";
+      prop_text_in.text = "WF->";
     else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
-      prop_text_in.text = "WC";
+      prop_text_in.text = "WC->";
     else if(process_in->state->s == LTTV_STATE_EXIT)
-      prop_text_in.text = "E";
+      prop_text_in.text = "E->";
     else if(process_in->state->s == LTTV_STATE_WAIT)
-      prop_text_in.text = "W";
+      prop_text_in.text = "W->";
     else if(process_in->state->s == LTTV_STATE_RUN)
-      prop_text_in.text = "R";
+      prop_text_in.text = "R->";
     else
       prop_text_in.text = "U";
     
     draw_text((void*)&prop_text_in, (void*)draw_context_in);
-    gdk_gc_unref(draw_context_in->gc);
-    
-    /* Draw the line of the in process */
-    if(draw_context_in->previous->middle->x == -1)
-    {
-      draw_context_in->previous->middle->x = event_request->x_begin;
-      g_critical("in middle x_beg : %u",event_request->x_begin);
-    }
-  
-    draw_context_in->current->middle->x = x;
-    draw_context_in->previous->middle->y = y_in + height/2;
-    draw_context_in->current->middle->y = y_in + height/2;
-    draw_context_in->drawable = control_flow_data->drawing->pixmap;
-    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
-    //draw_context_in->gc = widget->style->black_gc;
+    //gdk_gc_unref(draw_context_in->gc);
+   
     draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
     gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
-    
+
     PropertiesLine prop_line_in;
     prop_line_in.color = g_new(GdkColor,1);
-    prop_line_in.line_width = 4;
+    prop_line_in.line_width = 2;
     prop_line_in.style = GDK_LINE_SOLID;
     prop_line_in.position = MIDDLE;
 
     /* color of line : status of the process */
     if(process_in->state->s == LTTV_STATE_UNNAMED)
     {
-      prop_line_in.color->red = 0x0000;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0000;
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0xffff;
+      prop_line_in.color->blue = 0xffff;
     }
     else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
     {
       prop_line_in.color->red = 0x0fff;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0fff;
+      prop_line_in.color->green = 0xffff;
+      prop_line_in.color->blue = 0xfff0;
     }
     else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
     {
-      prop_line_in.color->red = 0x0fff;
-      prop_line_in.color->green = 0x0fff;
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0xffff;
       prop_line_in.color->blue = 0x0000;
     }
     else if(process_in->state->s == LTTV_STATE_EXIT)
@@ -466,9 +693,9 @@ int draw_event_hook(void *hook_data, void *call_data)
     }
     else
     {
-      prop_line_in.color->red = 0x0000;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0000;
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0xffff;
+      prop_line_in.color->blue = 0xffff;
     }
   
     draw_line((void*)&prop_line_in, (void*)draw_context_in);
@@ -509,14 +736,27 @@ int draw_after_hook(void *hook_data, void *call_data)
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+  LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context;
 
   
   LttEvent *e;
   e = tfc->e;
 
+  LttTime evtime = ltt_event_time(e);
+  const TimeWindow *time_window = 
+    lttvwindow_get_time_window(control_flow_data->mw);
+
+  LttTime end_time = ltt_time_add(time_window->start_time,
+                                    time_window->time_width);
+  //if(time < time_beg || time > time_end) return;
+  if(ltt_time_compare(evtime, time_window->start_time) == -1
+        || ltt_time_compare(evtime, end_time) == 1)
+            return;
+
+
   if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
   {
-    g_critical("schedchange!");
+    g_debug("schedchange!");
     
     /* Add process to process list (if not present) and get drawing "y" from
      * process position */
@@ -535,12 +775,13 @@ int draw_after_hook(void *hook_data, void *call_data)
     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);
+    //g_debug("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));
+    if(process_out == NULL) return 0;
+    //g_debug("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));
@@ -549,6 +790,7 @@ int draw_after_hook(void *hook_data, void *call_data)
     if(processlist_get_process_pixels(process_list,
             pid_out,
             &birth,
+            tfc->t_context->index,
             &y_out,
             &height,
             &hashed_process_data_out) == 1)
@@ -557,12 +799,14 @@ int draw_after_hook(void *hook_data, void *call_data)
     processlist_add(process_list,
         pid_out,
         &birth,
+        tfc->t_context->index,
         name,
         &pl_height,
         &hashed_process_data_out);
     processlist_get_process_pixels(process_list,
             pid_out,
             &birth,
+            tfc->t_context->index,
             &y_out,
             &height,
             &hashed_process_data_out);
@@ -573,7 +817,8 @@ int draw_after_hook(void *hook_data, void *call_data)
     
     /* 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));
+    if(process_in == NULL) return 0;
+    //g_debug("in : %s",g_quark_to_string(process_in->state->s));
 
     birth = process_in->creation_time;
     name = strdup(g_quark_to_string(process_in->name));
@@ -582,6 +827,7 @@ int draw_after_hook(void *hook_data, void *call_data)
     if(processlist_get_process_pixels(process_list,
             pid_in,
             &birth,
+            tfc->t_context->index,
             &y_in,
             &height,
             &hashed_process_data_in) == 1)
@@ -590,12 +836,14 @@ int draw_after_hook(void *hook_data, void *call_data)
       processlist_add(process_list,
         pid_in,
         &birth,
+        tfc->t_context->index,
         name,
         &pl_height,
         &hashed_process_data_in);
       processlist_get_process_pixels(process_list,
             pid_in,
             &birth,
+            tfc->t_context->index,
             &y_in,
             &height,
             &hashed_process_data_in);
@@ -612,12 +860,12 @@ int draw_after_hook(void *hook_data, void *call_data)
 
     //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);
+    //LttTime window_end = ltt_time_add(time_window->time_width,
+    //                      time_window->start_time);
 
     
     //convert_time_to_pixels(
-    //    control_flow_data->time_window.start_time,
+    //    time_window->start_time,
     //    window_end,
     //    time,
     //    width,
@@ -630,23 +878,85 @@ int draw_after_hook(void *hook_data, void *call_data)
     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->current->modify_under->y = y_out+(height/2)+2;
     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;
     //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);
-    
+     
+    /*if(process_out->state->s == LTTV_STATE_RUN)
+    {
+      draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+      gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
+      PropertiesBG prop_bg;
+      prop_bg.color = g_new(GdkColor,1);
+      
+      prop_bg.color->red = 0xffff;
+      prop_bg.color->green = 0xffff;
+      prop_bg.color->blue = 0xffff;
+      
+      draw_bg((void*)&prop_bg, (void*)draw_context_out);
+      g_free(prop_bg.color);
+      gdk_gc_unref(draw_context_out->gc);
+    }*/
+
+    draw_context_out->gc = widget->style->black_gc;
+
     GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
-    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+    GdkColor colorbg_out = { 0, 0x0000, 0x0000, 0x0000 };
     PropertiesText prop_text_out;
     prop_text_out.foreground = &colorfg_out;
     prop_text_out.background = &colorbg_out;
-    prop_text_out.size = 10;
+    prop_text_out.size = 6;
     prop_text_out.position = OVER;
 
+    /* color of text : status of the process */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0xffff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_text_out.foreground->red = 0x0fff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0xfff0;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0x0000;
+      prop_text_out.foreground->blue = 0xffff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0x0000;
+      prop_text_out.foreground->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_RUN)
+    {
+      prop_text_out.foreground->red = 0x0000;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0x0000;
+    }
+    else
+    {
+      prop_text_out.foreground->red = 0xffff;
+      prop_text_out.foreground->green = 0xffff;
+      prop_text_out.foreground->blue = 0xffff;
+    }
     /* Print status of the process : U, WF, WC, E, W, R */
     if(process_out->state->s == LTTV_STATE_UNNAMED)
       prop_text_out.text = "U";
@@ -665,7 +975,11 @@ int draw_after_hook(void *hook_data, void *call_data)
     
     draw_text((void*)&prop_text_out, (void*)draw_context_out);
 
+    //gdk_gc_unref(draw_context_out->gc);
     draw_context_out->current->middle->y = y_out+height/2;
+    draw_context_out->current->over->y = y_out;
+    draw_context_out->current->under->y = y_out+height;
     draw_context_out->current->status = process_out->state->s;
     
     /* for pid_out : remove previous, Prev = current, new current (default) */
@@ -705,23 +1019,86 @@ int draw_after_hook(void *hook_data, void *call_data)
     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->current->modify_under->y = y_in+(height/2)+2;
     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;
     //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);
-    
+     
+    /*if(process_in->state->s == LTTV_STATE_RUN)
+    {
+      draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+      gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
+      PropertiesBG prop_bg;
+      prop_bg.color = g_new(GdkColor,1);
+      
+      prop_bg.color->red = 0xffff;
+      prop_bg.color->green = 0xffff;
+      prop_bg.color->blue = 0xffff;
+      
+      draw_bg((void*)&prop_bg, (void*)draw_context_in);
+      g_free(prop_bg.color);
+      gdk_gc_unref(draw_context_in->gc);
+    }*/
+
+    draw_context_in->gc = widget->style->black_gc;
+
     GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
-    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+    GdkColor colorbg_in = { 0, 0x0000, 0x0000, 0x0000 };
     PropertiesText prop_text_in;
     prop_text_in.foreground = &colorfg_in;
     prop_text_in.background = &colorbg_in;
-    prop_text_in.size = 10;
+    prop_text_in.size = 6;
     prop_text_in.position = OVER;
 
+    /* foreground of text : status of the process */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xffff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_text_in.foreground->red = 0x0fff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xfff0;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0x0000;
+      prop_text_in.foreground->blue = 0xffff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0x0000;
+      prop_text_in.foreground->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_RUN)
+    {
+      prop_text_in.foreground->red = 0x0000;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0x0000;
+    }
+    else
+    {
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xffff;
+    }
+  
+
     /* Print status of the process : U, WF, WC, E, W, R */
     if(process_in->state->s == LTTV_STATE_UNNAMED)
       prop_text_in.text = "U";
@@ -740,7 +1117,31 @@ int draw_after_hook(void *hook_data, void *call_data)
     
     draw_text((void*)&prop_text_in, (void*)draw_context_in);
     
+
+    if(process_in->state->s == LTTV_STATE_RUN)
+    { 
+      gchar tmp[255];
+      prop_text_in.foreground = &colorfg_in;
+      prop_text_in.background = &colorbg_in;
+      prop_text_in.foreground->red = 0xffff;
+      prop_text_in.foreground->green = 0xffff;
+      prop_text_in.foreground->blue = 0xffff;
+      prop_text_in.size = 6;
+      prop_text_in.position = UNDER;
+
+      prop_text_in.text = g_new(gchar, 260);
+      strcpy(prop_text_in.text, "CPU ");
+      snprintf(tmp, 255, "%u", tfc->index);
+      strcat(prop_text_in.text, tmp);
+
+      draw_text((void*)&prop_text_in, (void*)draw_context_in);
+      g_free(prop_text_in.text);
+    }
+
+    
     draw_context_in->current->middle->y = y_in+height/2;
+    draw_context_in->current->over->y = y_in;
+    draw_context_in->current->under->y = y_in+height;
     draw_context_in->current->status = process_in->state->s;
 
     /* for pid_in : remove previous, Prev = current, new current (default) */
@@ -786,10 +1187,21 @@ int draw_after_hook(void *hook_data, void *call_data)
 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;
+
+  const TimeWindowNotifyData *time_window_nofify_data = 
+                          ((const TimeWindowNotifyData *)call_data);
+
   TimeWindow *old_time_window = 
-    guicontrolflow_get_time_window(control_flow_data);
-  TimeWindow *new_time_window = ((TimeWindow*)call_data);
+    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
@@ -839,27 +1251,25 @@ gint update_time_window_hook(void *hook_data, void *call_data)
 
       /* Copy old data to new location */
       gdk_draw_drawable (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
+          control_flow_data->drawing->drawing_area->style->black_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->style->white_gc,
+          control_flow_data->drawing->drawing_area->style->black_gc,
           TRUE,
           x+SAFETY, 0,
           control_flow_data->drawing->width - x,  // do not overlap
           control_flow_data->drawing->height+SAFETY);
+
+      gtk_widget_queue_draw_area (drawing->drawing_area,
+                                0,0,
+                                control_flow_data->drawing->width - x,
+                                control_flow_data->drawing->height);
+
       /* Get new data for the rest. */
       drawing_data_request(control_flow_data->drawing,
           &control_flow_data->drawing->pixmap,
@@ -867,12 +1277,6 @@ gint update_time_window_hook(void *hook_data, void *call_data)
           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)
@@ -893,7 +1297,7 @@ gint update_time_window_hook(void *hook_data, void *call_data)
   
         /* Copy old data to new location */
         gdk_draw_drawable (control_flow_data->drawing->pixmap,
-            control_flow_data->drawing->drawing_area->style->white_gc,
+            control_flow_data->drawing->drawing_area->style->black_gc,
             control_flow_data->drawing->pixmap,
             0, 0,
             x, 0,
@@ -903,11 +1307,17 @@ gint update_time_window_hook(void *hook_data, void *call_data)
 
         /* Clean the data request background */
         gdk_draw_rectangle (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
+          control_flow_data->drawing->drawing_area->style->black_gc,
           TRUE,
           0, 0,
           x,  // do not overlap
           control_flow_data->drawing->height+SAFETY);
+
+          gtk_widget_queue_draw_area (drawing->drawing_area,
+                                x,0,
+                                control_flow_data->drawing->width - x,
+                                control_flow_data->drawing->height);
+
         /* Get new data for the rest. */
         drawing_data_request(control_flow_data->drawing,
             &control_flow_data->drawing->pixmap,
@@ -915,49 +1325,51 @@ gint update_time_window_hook(void *hook_data, void *call_data)
             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->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,
+        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 */
+          
+          
+          gdk_draw_rectangle (control_flow_data->drawing->pixmap,
+            control_flow_data->drawing->drawing_area->style->black_gc,
+            TRUE,
             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);
+            control_flow_data->drawing->width+SAFETY, // do not overlap
+            control_flow_data->drawing->height+SAFETY);
+
+          gtk_widget_queue_draw_area (drawing->drawing_area,
+                                0,0,
+                                control_flow_data->drawing->width,
+                                control_flow_data->drawing->height);
+
+          drawing_data_request(control_flow_data->drawing,
+              &control_flow_data->drawing->pixmap,
+              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->style->white_gc,
+          control_flow_data->drawing->drawing_area->style->black_gc,
           TRUE,
           0, 0,
           control_flow_data->drawing->width+SAFETY, // do not overlap
           control_flow_data->drawing->height+SAFETY);
 
+    gtk_widget_queue_draw_area (drawing->drawing_area,
+                                0,0,
+                                control_flow_data->drawing->width,
+                                control_flow_data->drawing->height);
   
     drawing_data_request(control_flow_data->drawing,
         &control_flow_data->drawing->pixmap,
@@ -965,38 +1377,48 @@ gint update_time_window_hook(void *hook_data, void *call_data)
         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 after_process_traceset_hook(void *hook_data, void *call_data)
+{
+  ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+  TimeRequest *time_request = (TimeRequest *)call_data;
+
+  drawing_data_request_end(control_flow_data->drawing,
+                           time_request->time_window);
+  return 0; 
+}
+
+
 gint update_current_time_hook(void *hook_data, void *call_data)
 {
   ControlFlowData *control_flow_data = (ControlFlowData*)hook_data;
+  Drawing_t *drawing = control_flow_data->drawing;
 
-  LttTime* current_time = 
-    guicontrolflow_get_current_time(control_flow_data);
-  *current_time = *((LttTime*)call_data);
+  LttTime current_time = *((LttTime*)call_data);
   
-  TimeWindow time_window;
+  const TimeWindow *time_window =
+            lttvwindow_get_time_window(control_flow_data->mw);
   
-  LttTime time_begin = control_flow_data->time_window.start_time;
-  LttTime width = control_flow_data->time_window.time_width;
+  LttTime time_begin = time_window->start_time;
+  LttTime width = 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->mw);
+        lttvwindow_get_traceset_context(control_flow_data->mw);
   
   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);
+  g_info("New current time HOOK : %u, %u", current_time.tv_sec,
+              current_time.tv_nsec);
 
 
   
@@ -1010,40 +1432,48 @@ gint update_current_time_hook(void *hook_data, void *call_data)
    * at one end of the trace. */
   
   
-  if(ltt_time_compare(*current_time, time_begin) == -1)
+  if(ltt_time_compare(current_time, time_begin) == -1)
   {
-    if(ltt_time_compare(*current_time,
+    TimeWindow new_time_window;
+
+    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_begin = ltt_time_sub(current_time,half_width);
   
-    time_window.start_time = time_begin;
-    time_window.time_width = width;
+    new_time_window.start_time = time_begin;
+    new_time_window.time_width = width;
 
-    set_time_window(control_flow_data->mw, &time_window);
+    lttvwindow_report_time_window(control_flow_data->mw, &new_time_window);
   }
-  else if(ltt_time_compare(*current_time, time_end) == 1)
+  else if(ltt_time_compare(current_time, time_end) == 1)
   {
-    if(ltt_time_compare(*current_time, ltt_time_sub(trace_end, half_width)) == 1)
+    TimeWindow new_time_window;
+
+    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_begin = ltt_time_sub(current_time,half_width);
   
-    time_window.start_time = time_begin;
-    time_window.time_width = width;
+    new_time_window.start_time = time_begin;
+    new_time_window.time_width = width;
 
-    set_time_window(control_flow_data->mw, &time_window);
+    lttvwindow_report_time_window(control_flow_data->mw, &new_time_window);
     
   }
-  gtk_widget_queue_draw(control_flow_data->drawing->drawing_area);
+  //gtk_widget_queue_draw(control_flow_data->drawing->drawing_area);
+  gtk_widget_queue_draw_area(drawing->drawing_area,
+                             0,0,
+                             drawing->width,
+                             drawing->height);
   
   return 0;
 }
 
 typedef struct _ClosureData {
   EventRequest *event_request;
-  LttvTraceState *ts;
+  LttvTracesetState *tss;
 } ClosureData;
   
 
@@ -1068,78 +1498,139 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
           &height);
   /* Get last state of process */
   LttvTraceContext *tc =
-    (LttvTraceContext *)closure_data->ts;
+    ((LttvTracesetContext*)closure_data->tss)->traces[process_info->trace_num];
+  //LttvTracefileContext *tfc = (LttvTracefileContext *)closure_data->ts;
 
-  LttvTraceState *ts = closure_data->ts;
+  LttvTraceState *ts = (LttvTraceState*)tc;
   LttvProcessState *process;
 
-  process = lttv_state_find_process((LttvTracefileState*)ts, process_info->pid);
+  /* We do not provide a cpu_name argument assuming that this is not the
+     idle job (pid 0) and thus its pid is unique across all cpus */
+  process = lttv_state_find_process_from_trace(ts, 0, 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->previous->over->x = closure_data->event_request->x_begin;
+    draw_context->previous->under->x = closure_data->event_request->x_begin;
+    g_debug("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->over->x = closure_data->event_request->x_end;
+  draw_context->current->under->x = closure_data->event_request->x_end;
   draw_context->current->middle->y = y + height/2;
+  draw_context->current->over->y = y ;
+  draw_context->current->under->y = y + height;
   draw_context->previous->middle->y = y + height/2;
+  draw_context->previous->over->y = y ;
+  draw_context->previous->under->y = y + height;
   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);
+  if(process != NULL && process->state->s == LTTV_STATE_RUN)
+  {
+    PropertiesBG prop_bg;
+    prop_bg.color = g_new(GdkColor,1);
+
+    /*switch(tfc->index) {
+      case 0:
+        prop_bg.color->red = 0x1515;
+        prop_bg.color->green = 0x1515;
+        prop_bg.color->blue = 0x8c8c;
+        break;
+      case 1:
+        prop_bg.color->red = 0x4e4e;
+        prop_bg.color->green = 0xa9a9;
+        prop_bg.color->blue = 0xa4a4;
+      break;
+      case 2:
+        prop_bg.color->red = 0x7a7a;
+        prop_bg.color->green = 0x4a4a;
+        prop_bg.color->blue = 0x8b8b;
+        break;
+      case 3:
+        prop_bg.color->red = 0x8080;
+        prop_bg.color->green = 0x7777;
+        prop_bg.color->blue = 0x4747;
+        break;
+      default:
+        prop_bg.color->red = 0xe7e7;
+        prop_bg.color->green = 0xe7e7;
+        prop_bg.color->blue = 0xe7e7;
+    }
+    */
+
+    g_debug("calling from closure");
+    //FIXME : I need the cpu number in process's state to draw this.
+    //draw_bg((void*)&prop_bg, (void*)draw_context);
+    g_free(prop_bg.color);
+  }
+
 
   PropertiesLine prop_line;
   prop_line.color = g_new(GdkColor,1);
-  prop_line.line_width = 6;
+  prop_line.line_width = 2;
   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)
+  if(process != NULL)
   {
-    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;
+    if(process->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_line.color->red = 0xffff;
+      prop_line.color->green = 0xffff;
+      prop_line.color->blue = 0xffff;
+    }
+    else if(process->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_line.color->red = 0x0fff;
+      prop_line.color->green = 0xffff;
+      prop_line.color->blue = 0xfff0;
+    }
+    else if(process->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_line.color->red = 0xffff;
+      prop_line.color->green = 0xffff;
+      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 = 0xffff;
+      prop_line.color->green = 0xffff;
+      prop_line.color->blue = 0xffff;
+    }
+
   }
   else
   {
-    prop_line.color->red = 0x0000;
-    prop_line.color->green = 0x0000;
-    prop_line.color->blue = 0x0000;
+      prop_line.color->red = 0xffff;
+      prop_line.color->green = 0xffff;
+      prop_line.color->blue = 0xffff;
   }
 
   draw_line((void*)&prop_line, (void*)draw_context);
@@ -1185,6 +1676,7 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
  * for each process
  *    draw closing line
  *    new default prev and current
+ * then finally remove reading hooks.
  */
 int  after_data_request(void *hook_data, void *call_data)
 {
@@ -1196,10 +1688,14 @@ int  after_data_request(void *hook_data, void *call_data)
 
   ClosureData closure_data;
   closure_data.event_request = (EventRequest*)hook_data;
-  closure_data.ts = (LttvTraceState*)call_data;
+  closure_data.tss = (LttvTracesetState*)call_data;
 
   g_hash_table_foreach(process_list->process_hash, draw_closure,
                         (void*)&closure_data);
+
+  /* Remove reading hooks */
+  // Cannot do this here, will break processtrace!
+  //drawing_data_request_end(control_flow_data->drawing);
   
 }
 
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