retabulation 2 spaces
authorcompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Sat, 17 Jan 2004 03:49:03 +0000 (03:49 +0000)
committercompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Sat, 17 Jan 2004 03:49:03 +0000 (03:49 +0000)
git-svn-id: http://ltt.polymtl.ca/svn@389 04897980-b3bd-0310-b5e0-8ef037075253

ltt/branches/poly/lttv/modules/guiControlFlow/CFV-private.h
ltt/branches/poly/lttv/modules/guiControlFlow/CFV.c
ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.c
ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.h
ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h
ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.c
ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.h
ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.c
ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h
ltt/branches/poly/lttv/modules/guiControlFlow/module.c

index 1a745026f452b4662029bd9e0d74881ce60d2f5a..108259af4d353b05fc7b484e39b1b772c05e5719 100644 (file)
@@ -5,33 +5,33 @@
 
 struct _ControlFlowData {
 
-       GtkWidget *Scrolled_Window_VC;
-       MainWindow *Parent_Window;
-
-       ProcessList *Process_List;
-       Drawing_t *Drawing;
-
-       //GtkWidget *HBox_V;
-       //GtkWidget *Inside_HBox_V;
-       GtkWidget *HPaned;
-               
-       GtkAdjustment *VAdjust_C ;
-       
-       /* Trace information */
-       //TraceSet *Trace_Set;
-       //TraceStatistics *Trace_Statistics;
-       
-       /* Shown events information */
-       guint First_Event, Last_Event;
-       TimeWindow Time_Window;
-       LttTime Current_Time;
-       
-       
-       /* TEST DATA, TO BE READ FROM THE TRACE */
-       gint Number_Of_Events ;
-       guint Currently_Selected_Event  ;
-       gboolean Selected_Event ;
-       guint Number_Of_Process;
+  GtkWidget *Scrolled_Window_VC;
+  MainWindow *Parent_Window;
+
+  ProcessList *Process_List;
+  Drawing_t *Drawing;
+
+  //GtkWidget *HBox_V;
+  //GtkWidget *Inside_HBox_V;
+  GtkWidget *HPaned;
+    
+  GtkAdjustment *VAdjust_C ;
+  
+  /* Trace information */
+  //TraceSet *Trace_Set;
+  //TraceStatistics *Trace_Statistics;
+  
+  /* Shown events information */
+  guint First_Event, Last_Event;
+  TimeWindow Time_Window;
+  LttTime Current_Time;
+  
+  
+  /* TEST DATA, TO BE READ FROM THE TRACE */
+  gint Number_Of_Events ;
+  guint Currently_Selected_Event  ;
+  gboolean Selected_Event ;
+  guint Number_Of_Process;
 
 } ;
 
index d15b2c522d3dd670d34bfbca52c4d30c8fd8b696..13a2bac9be829cd5f239c7877751e973d8684d95 100644 (file)
@@ -29,119 +29,119 @@ extern GSList *gControl_Flow_Data_List;
 ControlFlowData *
 guicontrolflow(void)
 {
-       GtkWidget *Process_List_Widget, *Drawing_Widget;//, *button;
-
-       ControlFlowData* Control_Flow_Data = g_new(ControlFlowData,1) ;
-
-       /* Create the Drawing */
-       Control_Flow_Data->Drawing = drawing_construct(Control_Flow_Data);
-       
-       Drawing_Widget = 
-               drawing_get_widget(Control_Flow_Data->Drawing);
-       
-       /* TEST DATA, TO BE READ FROM THE TRACE */
-       Control_Flow_Data->Number_Of_Events = 1000 ;
-       Control_Flow_Data->Currently_Selected_Event = FALSE  ;
-       Control_Flow_Data->Selected_Event = 0;
-       Control_Flow_Data->Number_Of_Process = 10;
-
-       /* FIXME register Event_Selected_Hook */
-       
-
-
-       /* Create the Process list */
-       Control_Flow_Data->Process_List = processlist_construct();
-       
-       Process_List_Widget = 
-               processlist_get_widget(Control_Flow_Data->Process_List);
-       
-       //Control_Flow_Data->Inside_HBox_V = gtk_hbox_new(0, 0);
-       Control_Flow_Data->HPaned = gtk_hpaned_new();
-               
-       //gtk_box_pack_start(
-       //      GTK_BOX(Control_Flow_Data->Inside_HBox_V),
-       //      Process_List_Widget, FALSE, TRUE, 0); // FALSE TRUE
-       //gtk_box_pack_start(
-       //      GTK_BOX(Control_Flow_Data->Inside_HBox_V),
-       //      Drawing_Widget, TRUE, TRUE, 0);
-       
-       //button = gtk_button_new();
-       //gtk_button_set_relief(button, GTK_RELIEF_NONE);
-       //gtk_container_set_border_width(GTK_CONTAINER(button),0);
-       //gtk_container_add(GTK_CONTAINER(button), Drawing_Widget);
-       gtk_paned_pack1(GTK_PANED(Control_Flow_Data->HPaned), Process_List_Widget, FALSE, TRUE);
-       gtk_paned_pack2(GTK_PANED(Control_Flow_Data->HPaned), Drawing_Widget, TRUE, TRUE);
-
-       Control_Flow_Data->VAdjust_C = 
-               GTK_ADJUSTMENT(gtk_adjustment_new(      0.0,    /* Value */
-                                                       0.0,    /* Lower */
-                                                       0.0,    /* Upper */
-                                                       0.0,    /* Step inc. */
-                                                       0.0,    /* Page inc. */
-                                                       0.0));  /* page size */
-       
-       Control_Flow_Data->Scrolled_Window_VC =
-                       gtk_scrolled_window_new (NULL,
-                       Control_Flow_Data->VAdjust_C);
-       
-       gtk_scrolled_window_set_policy(
-               GTK_SCROLLED_WINDOW(Control_Flow_Data->Scrolled_Window_VC) ,
-               GTK_POLICY_NEVER,
-               GTK_POLICY_AUTOMATIC);
-
-       gtk_scrolled_window_add_with_viewport(
-               GTK_SCROLLED_WINDOW(Control_Flow_Data->Scrolled_Window_VC),
-               //Control_Flow_Data->Inside_HBox_V);
-               Control_Flow_Data->HPaned);
-       
-       //g_signal_connect (G_OBJECT (Control_Flow_Data->Drawing_Area_V),
-       //              "expose_event",
-       //              G_CALLBACK (expose_event_cb),
-       //              Control_Flow_Data);
-
-
-       
-       //g_signal_connect (G_OBJECT (Control_Flow_Data->VAdjust_C),
-       //              "value-changed",
-       //                G_CALLBACK (v_scroll_cb),
-       //                Control_Flow_Data);
-
-
-       /* Set the size of the drawing area */
-       //Drawing_Resize(Drawing, h, w);
-
-       /* Get trace statistics */
-       //Control_Flow_Data->Trace_Statistics = get_trace_statistics(Trace);
-
-
-       gtk_widget_show(Drawing_Widget);
-       //gtk_widget_show(button);
-       gtk_widget_show(Process_List_Widget);
-       //gtk_widget_show(Control_Flow_Data->Inside_HBox_V);
-       gtk_widget_show(Control_Flow_Data->HPaned);
-       gtk_widget_show(Control_Flow_Data->Scrolled_Window_VC);
-       
-       g_object_set_data_full(
-                       G_OBJECT(Control_Flow_Data->Scrolled_Window_VC),
-                       "Control_Flow_Data",
-                       Control_Flow_Data,
-                       (GDestroyNotify)guicontrolflow_destructor);
-               
-       g_object_set_data(
-                       G_OBJECT(Drawing_Widget),
-                       "Control_Flow_Data",
-                       Control_Flow_Data);
-                               
-       gControl_Flow_Data_List = g_slist_append(
-                       gControl_Flow_Data_List,
-                       Control_Flow_Data);
-
-       //WARNING : The widget must be 
-       //inserted in the main window before the Drawing area
-       //can be configured (and this must happend bedore sending
-       //data)
-
-       return Control_Flow_Data;
+  GtkWidget *Process_List_Widget, *Drawing_Widget;//, *button;
+
+  ControlFlowData* Control_Flow_Data = g_new(ControlFlowData,1) ;
+
+  /* Create the Drawing */
+  Control_Flow_Data->Drawing = drawing_construct(Control_Flow_Data);
+  
+  Drawing_Widget = 
+    drawing_get_widget(Control_Flow_Data->Drawing);
+  
+  /* TEST DATA, TO BE READ FROM THE TRACE */
+  Control_Flow_Data->Number_Of_Events = 1000 ;
+  Control_Flow_Data->Currently_Selected_Event = FALSE  ;
+  Control_Flow_Data->Selected_Event = 0;
+  Control_Flow_Data->Number_Of_Process = 10;
+
+  /* FIXME register Event_Selected_Hook */
+  
+
+
+  /* Create the Process list */
+  Control_Flow_Data->Process_List = processlist_construct();
+  
+  Process_List_Widget = 
+    processlist_get_widget(Control_Flow_Data->Process_List);
+  
+  //Control_Flow_Data->Inside_HBox_V = gtk_hbox_new(0, 0);
+  Control_Flow_Data->HPaned = gtk_hpaned_new();
+    
+  //gtk_box_pack_start(
+  //  GTK_BOX(Control_Flow_Data->Inside_HBox_V),
+  //  Process_List_Widget, FALSE, TRUE, 0); // FALSE TRUE
+  //gtk_box_pack_start(
+  //  GTK_BOX(Control_Flow_Data->Inside_HBox_V),
+  //  Drawing_Widget, TRUE, TRUE, 0);
+  
+  //button = gtk_button_new();
+  //gtk_button_set_relief(button, GTK_RELIEF_NONE);
+  //gtk_container_set_border_width(GTK_CONTAINER(button),0);
+  //gtk_container_add(GTK_CONTAINER(button), Drawing_Widget);
+  gtk_paned_pack1(GTK_PANED(Control_Flow_Data->HPaned), Process_List_Widget, FALSE, TRUE);
+  gtk_paned_pack2(GTK_PANED(Control_Flow_Data->HPaned), Drawing_Widget, TRUE, TRUE);
+
+  Control_Flow_Data->VAdjust_C = 
+    GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
+              0.0,  /* Lower */
+              0.0,  /* Upper */
+              0.0,  /* Step inc. */
+              0.0,  /* Page inc. */
+              0.0));  /* page size */
+  
+  Control_Flow_Data->Scrolled_Window_VC =
+      gtk_scrolled_window_new (NULL,
+      Control_Flow_Data->VAdjust_C);
+  
+  gtk_scrolled_window_set_policy(
+    GTK_SCROLLED_WINDOW(Control_Flow_Data->Scrolled_Window_VC) ,
+    GTK_POLICY_NEVER,
+    GTK_POLICY_AUTOMATIC);
+
+  gtk_scrolled_window_add_with_viewport(
+    GTK_SCROLLED_WINDOW(Control_Flow_Data->Scrolled_Window_VC),
+    //Control_Flow_Data->Inside_HBox_V);
+    Control_Flow_Data->HPaned);
+  
+  //g_signal_connect (G_OBJECT (Control_Flow_Data->Drawing_Area_V),
+  //    "expose_event",
+  //    G_CALLBACK (expose_event_cb),
+  //    Control_Flow_Data);
+
+
+  
+  //g_signal_connect (G_OBJECT (Control_Flow_Data->VAdjust_C),
+  //    "value-changed",
+  //                G_CALLBACK (v_scroll_cb),
+  //                Control_Flow_Data);
+
+
+  /* Set the size of the drawing area */
+  //Drawing_Resize(Drawing, h, w);
+
+  /* Get trace statistics */
+  //Control_Flow_Data->Trace_Statistics = get_trace_statistics(Trace);
+
+
+  gtk_widget_show(Drawing_Widget);
+  //gtk_widget_show(button);
+  gtk_widget_show(Process_List_Widget);
+  //gtk_widget_show(Control_Flow_Data->Inside_HBox_V);
+  gtk_widget_show(Control_Flow_Data->HPaned);
+  gtk_widget_show(Control_Flow_Data->Scrolled_Window_VC);
+  
+  g_object_set_data_full(
+      G_OBJECT(Control_Flow_Data->Scrolled_Window_VC),
+      "Control_Flow_Data",
+      Control_Flow_Data,
+      (GDestroyNotify)guicontrolflow_destructor);
+    
+  g_object_set_data(
+      G_OBJECT(Drawing_Widget),
+      "Control_Flow_Data",
+      Control_Flow_Data);
+        
+  gControl_Flow_Data_List = g_slist_append(
+      gControl_Flow_Data_List,
+      Control_Flow_Data);
+
+  //WARNING : The widget must be 
+  //inserted in the main window before the Drawing area
+  //can be configured (and this must happend bedore sending
+  //data)
+
+  return Control_Flow_Data;
 
 }
 
@@ -149,60 +149,60 @@ guicontrolflow(void)
 void
 guicontrolflow_destructor_full(ControlFlowData *Control_Flow_Data)
 {
-       g_info("CFV.c : guicontrolflow_destructor_full, %p", Control_Flow_Data);
-       /* May already have been done by GTK window closing */
-       if(GTK_IS_WIDGET(Control_Flow_Data->Scrolled_Window_VC))
-               gtk_widget_destroy(Control_Flow_Data->Scrolled_Window_VC);
-       //Control_Flow_Data->Parent_Window = NULL;
-       //FIXME guicontrolflow_destructor(Control_Flow_Data);
+  g_info("CFV.c : guicontrolflow_destructor_full, %p", Control_Flow_Data);
+  /* May already have been done by GTK window closing */
+  if(GTK_IS_WIDGET(Control_Flow_Data->Scrolled_Window_VC))
+    gtk_widget_destroy(Control_Flow_Data->Scrolled_Window_VC);
+  //Control_Flow_Data->Parent_Window = NULL;
+  //FIXME guicontrolflow_destructor(Control_Flow_Data);
 }
 
 /* When this destructor is called, the widgets are already disconnected */
 void
 guicontrolflow_destructor(ControlFlowData *Control_Flow_Data)
 {
-       guint index;
-       
-       g_info("CFV.c : guicontrolflow_destructor, %p", Control_Flow_Data);
-       g_info("%p, %p, %p", update_time_window_hook, Control_Flow_Data, Control_Flow_Data->Parent_Window);
-       if(GTK_IS_WIDGET(Control_Flow_Data->Scrolled_Window_VC))
-               g_info("widget still exists");
-       
-       /* Process List is removed with it's widget */
-       //ProcessList_destroy(Control_Flow_Data->Process_List);
-       if(Control_Flow_Data->Parent_Window != NULL)
-       {
-               unreg_update_time_window(update_time_window_hook,
-                               Control_Flow_Data,
-                               Control_Flow_Data->Parent_Window);
-       
-               unreg_update_current_time(update_current_time_hook,
-                               Control_Flow_Data,
-                               Control_Flow_Data->Parent_Window);
-       }
-       g_info("CFV.c : guicontrolflow_destructor, %p", Control_Flow_Data);
-       g_slist_remove(gControl_Flow_Data_List,Control_Flow_Data);
-       g_free(Control_Flow_Data);
+  guint index;
+  
+  g_info("CFV.c : guicontrolflow_destructor, %p", Control_Flow_Data);
+  g_info("%p, %p, %p", update_time_window_hook, Control_Flow_Data, Control_Flow_Data->Parent_Window);
+  if(GTK_IS_WIDGET(Control_Flow_Data->Scrolled_Window_VC))
+    g_info("widget still exists");
+  
+  /* Process List is removed with it's widget */
+  //ProcessList_destroy(Control_Flow_Data->Process_List);
+  if(Control_Flow_Data->Parent_Window != NULL)
+  {
+    unreg_update_time_window(update_time_window_hook,
+        Control_Flow_Data,
+        Control_Flow_Data->Parent_Window);
+  
+    unreg_update_current_time(update_current_time_hook,
+        Control_Flow_Data,
+        Control_Flow_Data->Parent_Window);
+  }
+  g_info("CFV.c : guicontrolflow_destructor, %p", Control_Flow_Data);
+  g_slist_remove(gControl_Flow_Data_List,Control_Flow_Data);
+  g_free(Control_Flow_Data);
 }
 
 GtkWidget *guicontrolflow_get_widget(ControlFlowData *Control_Flow_Data)
 {
-       return Control_Flow_Data->Scrolled_Window_VC ;
+  return Control_Flow_Data->Scrolled_Window_VC ;
 }
 
 ProcessList *guicontrolflow_get_process_list
-               (ControlFlowData *Control_Flow_Data)
+    (ControlFlowData *Control_Flow_Data)
 {
-               return Control_Flow_Data->Process_List ;
+    return Control_Flow_Data->Process_List ;
 }
 
 TimeWindow *guicontrolflow_get_time_window(ControlFlowData *Control_Flow_Data)
 {
-       return &Control_Flow_Data->Time_Window;
+  return &Control_Flow_Data->Time_Window;
 }
 LttTime *guicontrolflow_get_current_time(ControlFlowData *Control_Flow_Data)
 {
-       return &Control_Flow_Data->Current_Time;
+  return &Control_Flow_Data->Current_Time;
 }
 
 
index c73aee01c26dadb26e7a64e8f081382d1ecb91f9..35be232b3d04594ed06bbcfa62683705cdc474de 100644 (file)
 /* Drawing hook functions */
 gboolean draw_text( void *hook_data, void *call_data)
 {
-       PropertiesText *Properties = (PropertiesText*)hook_data;
-       DrawContext *Draw_Context = (DrawContext*)call_data;
-
-       PangoContext *context;
-       PangoLayout *layout;
-       PangoAttribute *attribute;
-       PangoFontDescription *FontDesc;// = pango_font_description_new();
-       gint Font_Size;
-       PangoRectangle ink_rect;
-               
-       layout = Draw_Context->pango_layout;
-
-       context = pango_layout_get_context(layout);
-       FontDesc = pango_context_get_font_description(context);
-
-       pango_font_description_set_size(FontDesc, Properties->size*PANGO_SCALE);
-       pango_layout_context_changed(layout);
-
-       pango_layout_set_text(layout, Properties->Text, -1);
-       pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
-       switch(Properties->position) {
-               case OVER:
-                                                       gdk_draw_layout_with_colors(Draw_Context->drawable,
-                                                               Draw_Context->gc,
-                                                               Draw_Context->Current->modify_over->x,
-                                                               Draw_Context->Current->modify_over->y,
-                                                               layout, Properties->foreground, Properties->background);
-                                                       Draw_Context->Current->modify_over->x += ink_rect.width;
-
-                       break;
-               case MIDDLE:
-                                                       gdk_draw_layout_with_colors(Draw_Context->drawable,
-                                                               Draw_Context->gc,
-                                                               Draw_Context->Current->modify_middle->x,
-                                                               Draw_Context->Current->modify_middle->y,
-                                                               layout, Properties->foreground, Properties->background);
-                                                       Draw_Context->Current->modify_middle->x += ink_rect.width;
-                       break;
-               case UNDER:
-                                                       gdk_draw_layout_with_colors(Draw_Context->drawable,
-                                                               Draw_Context->gc,
-                                                               Draw_Context->Current->modify_under->x,
-                                                               Draw_Context->Current->modify_under->y,
-                                                               layout, Properties->foreground, Properties->background);
-                                                       Draw_Context->Current->modify_under->x += ink_rect.width;
-                       break;
-       }
-
-       return 0;
+  PropertiesText *Properties = (PropertiesText*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+
+  PangoContext *context;
+  PangoLayout *layout;
+  PangoAttribute *attribute;
+  PangoFontDescription *FontDesc;// = pango_font_description_new();
+  gint Font_Size;
+  PangoRectangle ink_rect;
+    
+  layout = Draw_Context->pango_layout;
+
+  context = pango_layout_get_context(layout);
+  FontDesc = pango_context_get_font_description(context);
+
+  pango_font_description_set_size(FontDesc, Properties->size*PANGO_SCALE);
+  pango_layout_context_changed(layout);
+
+  pango_layout_set_text(layout, Properties->Text, -1);
+  pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
+  switch(Properties->position) {
+    case OVER:
+              gdk_draw_layout_with_colors(Draw_Context->drawable,
+                Draw_Context->gc,
+                Draw_Context->Current->modify_over->x,
+                Draw_Context->Current->modify_over->y,
+                layout, Properties->foreground, Properties->background);
+              Draw_Context->Current->modify_over->x += ink_rect.width;
+
+      break;
+    case MIDDLE:
+              gdk_draw_layout_with_colors(Draw_Context->drawable,
+                Draw_Context->gc,
+                Draw_Context->Current->modify_middle->x,
+                Draw_Context->Current->modify_middle->y,
+                layout, Properties->foreground, Properties->background);
+              Draw_Context->Current->modify_middle->x += ink_rect.width;
+      break;
+    case UNDER:
+              gdk_draw_layout_with_colors(Draw_Context->drawable,
+                Draw_Context->gc,
+                Draw_Context->Current->modify_under->x,
+                Draw_Context->Current->modify_under->y,
+                layout, Properties->foreground, Properties->background);
+              Draw_Context->Current->modify_under->x += ink_rect.width;
+      break;
+  }
+
+  return 0;
 }
 
 
@@ -150,196 +150,196 @@ gboolean draw_text( void *hook_data, void *call_data)
  */
 gboolean draw_icon( void *hook_data, void *call_data)
 {
-       PropertiesIcon *Properties = (PropertiesIcon*)hook_data;
-       DrawContext *Draw_Context = (DrawContext*)call_data;
+  PropertiesIcon *Properties = (PropertiesIcon*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
 
   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-       LttvAttributeValue value;
-       gchar icon_name[MAX_PATH_LEN] = "icons/";
-       IconStruct *icon_info;
+  LttvAttributeValue value;
+  gchar icon_name[MAX_PATH_LEN] = "icons/";
+  IconStruct *icon_info;
 
-       strcat(icon_name, Properties->icon_name);
-       
+  strcat(icon_name, Properties->icon_name);
+  
   g_assert(lttv_iattribute_find_by_path(attributes, icon_name,
       LTTV_POINTER, &value));
-       if(*(value.v_pointer) == NULL)
-       {
-       *(value.v_pointer) = icon_info = g_new(IconStruct,1);
-               
-               icon_info->pixmap = gdk_pixmap_create_from_xpm(Draw_Context->drawable,
-                                                                                                       &icon_info->mask, NULL, Properties->icon_name);
-       }
-       else
-       {
-               icon_info = *(value.v_pointer);
-       }
-       
-       gdk_gc_set_clip_mask(Draw_Context->gc, icon_info->mask);
-       
-       switch(Properties->position) {
-               case OVER:
-                                                       gdk_gc_set_clip_origin(
-                                                                       Draw_Context->gc,
-                                                                       Draw_Context->Current->modify_over->x,
-                                                                       Draw_Context->Current->modify_over->y);
-                                                       gdk_draw_drawable(Draw_Context->drawable, 
-                                                                       Draw_Context->gc,
-                                                                       icon_info->pixmap,
-                                                                       0, 0,
-                                                                       Draw_Context->Current->modify_over->x,
-                                                                       Draw_Context->Current->modify_over->y,
-                                                                       Properties->width, Properties->height);
-
-                                                       Draw_Context->Current->modify_over->x += Properties->width;
-
-                       break;
-               case MIDDLE:
-                                                       gdk_gc_set_clip_origin(
-                                                                       Draw_Context->gc,
-                                                                       Draw_Context->Current->modify_middle->x,
-                                                                       Draw_Context->Current->modify_middle->y);
-                                                       gdk_draw_drawable(Draw_Context->drawable, 
-                                                                       Draw_Context->gc,
-                                                                       icon_info->pixmap,
-                                                                       0, 0,
-                                                                       Draw_Context->Current->modify_middle->x,
-                                                                       Draw_Context->Current->modify_middle->y,
-                                                                       Properties->width, Properties->height);
-
-                                                       Draw_Context->Current->modify_middle->x += Properties->width;
-                       break;
-               case UNDER:
-                                                       gdk_gc_set_clip_origin(
-                                                                       Draw_Context->gc,
-                                                                       Draw_Context->Current->modify_under->x,
-                                                                       Draw_Context->Current->modify_under->y);
-                                                       gdk_draw_drawable(Draw_Context->drawable, 
-                                                                       Draw_Context->gc,
-                                                                       icon_info->pixmap,
-                                                                       0, 0,
-                                                                       Draw_Context->Current->modify_under->x,
-                                                                       Draw_Context->Current->modify_under->y,
-                                                                       Properties->width, Properties->height);
-
-                                                       Draw_Context->Current->modify_under->x += Properties->width;
-                       break;
-       }
-
-       gdk_gc_set_clip_origin(Draw_Context->gc, 0, 0);
-       gdk_gc_set_clip_mask(Draw_Context->gc, NULL);
-       
-       return 0;
+  if(*(value.v_pointer) == NULL)
+  {
+    *(value.v_pointer) = icon_info = g_new(IconStruct,1);
+    
+    icon_info->pixmap = gdk_pixmap_create_from_xpm(Draw_Context->drawable,
+                          &icon_info->mask, NULL, Properties->icon_name);
+  }
+  else
+  {
+    icon_info = *(value.v_pointer);
+  }
+  
+  gdk_gc_set_clip_mask(Draw_Context->gc, icon_info->mask);
+  
+  switch(Properties->position) {
+    case OVER:
+              gdk_gc_set_clip_origin(
+                  Draw_Context->gc,
+                  Draw_Context->Current->modify_over->x,
+                  Draw_Context->Current->modify_over->y);
+              gdk_draw_drawable(Draw_Context->drawable, 
+                  Draw_Context->gc,
+                  icon_info->pixmap,
+                  0, 0,
+                  Draw_Context->Current->modify_over->x,
+                  Draw_Context->Current->modify_over->y,
+                  Properties->width, Properties->height);
+
+              Draw_Context->Current->modify_over->x += Properties->width;
+
+      break;
+    case MIDDLE:
+              gdk_gc_set_clip_origin(
+                  Draw_Context->gc,
+                  Draw_Context->Current->modify_middle->x,
+                  Draw_Context->Current->modify_middle->y);
+              gdk_draw_drawable(Draw_Context->drawable, 
+                  Draw_Context->gc,
+                  icon_info->pixmap,
+                  0, 0,
+                  Draw_Context->Current->modify_middle->x,
+                  Draw_Context->Current->modify_middle->y,
+                  Properties->width, Properties->height);
+
+              Draw_Context->Current->modify_middle->x += Properties->width;
+      break;
+    case UNDER:
+              gdk_gc_set_clip_origin(
+                  Draw_Context->gc,
+                  Draw_Context->Current->modify_under->x,
+                  Draw_Context->Current->modify_under->y);
+              gdk_draw_drawable(Draw_Context->drawable, 
+                  Draw_Context->gc,
+                  icon_info->pixmap,
+                  0, 0,
+                  Draw_Context->Current->modify_under->x,
+                  Draw_Context->Current->modify_under->y,
+                  Properties->width, Properties->height);
+
+              Draw_Context->Current->modify_under->x += Properties->width;
+      break;
+  }
+
+  gdk_gc_set_clip_origin(Draw_Context->gc, 0, 0);
+  gdk_gc_set_clip_mask(Draw_Context->gc, NULL);
+  
+  return 0;
 }
 
 gboolean draw_line( void *hook_data, void *call_data)
 {
-       PropertiesLine *Properties = (PropertiesLine*)hook_data;
-       DrawContext *Draw_Context = (DrawContext*)call_data;
-       //GdkGC *gc = gdk_gc_new(Draw_Context->drawable);
-       
-       //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
-       gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
-       //gdk_gc_set_foreground(gc, Properties->color);
-       gdk_gc_set_line_attributes(     Draw_Context->gc,
-                                                                                                                       Properties->line_width,
-                                                                                                                       Properties->style,
-                                                                                                                       GDK_CAP_BUTT,
-                                                                                                                       GDK_JOIN_MITER);
-
-       switch(Properties->position) {
-               case OVER:
-                                                       drawing_draw_line(
-                                                               NULL, Draw_Context->drawable,
-                                                               Draw_Context->Previous->over->x,
-                                                               Draw_Context->Previous->over->y,
-                                                               Draw_Context->Current->over->x,
-                                                               Draw_Context->Current->over->y,
-                                                               Draw_Context->gc);
-                       break;
-               case MIDDLE:
-                                                       drawing_draw_line(
-                                                               NULL, Draw_Context->drawable,
-                                                               Draw_Context->Previous->middle->x,
-                                                               Draw_Context->Previous->middle->y,
-                                                               Draw_Context->Current->middle->x,
-                                                               Draw_Context->Current->middle->y,
-                                                               Draw_Context->gc);
-                       break;
-               case UNDER:
-                                                       drawing_draw_line(
-                                                               NULL, Draw_Context->drawable,
-                                                               Draw_Context->Previous->under->x,
-                                                               Draw_Context->Previous->under->y,
-                                                               Draw_Context->Current->under->x,
-                                                               Draw_Context->Current->under->y,
-                                                               Draw_Context->gc);
-
-                       break;
-       }
-       
-       //gdk_gc_unref(gc);
-       
-       return 0;
+  PropertiesLine *Properties = (PropertiesLine*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+  //GdkGC *gc = gdk_gc_new(Draw_Context->drawable);
+  
+  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
+  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
+  //gdk_gc_set_foreground(gc, Properties->color);
+  gdk_gc_set_line_attributes( Draw_Context->gc,
+                              Properties->line_width,
+                              Properties->style,
+                              GDK_CAP_BUTT,
+                              GDK_JOIN_MITER);
+
+  switch(Properties->position) {
+    case OVER:
+              drawing_draw_line(
+                NULL, Draw_Context->drawable,
+                Draw_Context->Previous->over->x,
+                Draw_Context->Previous->over->y,
+                Draw_Context->Current->over->x,
+                Draw_Context->Current->over->y,
+                Draw_Context->gc);
+      break;
+    case MIDDLE:
+              drawing_draw_line(
+                NULL, Draw_Context->drawable,
+                Draw_Context->Previous->middle->x,
+                Draw_Context->Previous->middle->y,
+                Draw_Context->Current->middle->x,
+                Draw_Context->Current->middle->y,
+                Draw_Context->gc);
+      break;
+    case UNDER:
+              drawing_draw_line(
+                NULL, Draw_Context->drawable,
+                Draw_Context->Previous->under->x,
+                Draw_Context->Previous->under->y,
+                Draw_Context->Current->under->x,
+                Draw_Context->Current->under->y,
+                Draw_Context->gc);
+
+      break;
+  }
+  
+  //gdk_gc_unref(gc);
+  
+  return 0;
 }
 
 gboolean draw_arc( void *hook_data, void *call_data)
 {
-       PropertiesArc *Properties = (PropertiesArc*)hook_data;
-       DrawContext *Draw_Context = (DrawContext*)call_data;
-
-       //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
-       gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
-
-       switch(Properties->position) {
-               case OVER:
-                       gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
-                                                       Properties->filled,
-                                                       Draw_Context->Current->modify_over->x,
-                                                       Draw_Context->Current->modify_over->y,
-                                                       Properties->size, Properties->size, 0, 360*64);
-                       Draw_Context->Current->modify_over->x += Properties->size;
-                       break;
-               case MIDDLE:
-                       gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
-                                                       Properties->filled,
-                                                       Draw_Context->Current->modify_middle->x,
-                                                       Draw_Context->Current->modify_middle->y,
-                                                       Properties->size, Properties->size, 0, 360*64);
-                       Draw_Context->Current->modify_middle->x += Properties->size;
-                       
-                       break;
-               case UNDER:
-                       gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
-                                                       Properties->filled,
-                                                       Draw_Context->Current->modify_under->x,
-                                                       Draw_Context->Current->modify_under->y,
-                                                       Properties->size, Properties->size, 0, 360*64);
-                       Draw_Context->Current->modify_under->x += Properties->size;
-       
-                       break;
-       }
-
-       
-       return 0;
+  PropertiesArc *Properties = (PropertiesArc*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+
+  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
+  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
+
+  switch(Properties->position) {
+    case OVER:
+      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
+              Properties->filled,
+              Draw_Context->Current->modify_over->x,
+              Draw_Context->Current->modify_over->y,
+              Properties->size, Properties->size, 0, 360*64);
+      Draw_Context->Current->modify_over->x += Properties->size;
+      break;
+    case MIDDLE:
+      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
+              Properties->filled,
+              Draw_Context->Current->modify_middle->x,
+              Draw_Context->Current->modify_middle->y,
+              Properties->size, Properties->size, 0, 360*64);
+      Draw_Context->Current->modify_middle->x += Properties->size;
+      
+      break;
+    case UNDER:
+      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
+              Properties->filled,
+              Draw_Context->Current->modify_under->x,
+              Draw_Context->Current->modify_under->y,
+              Properties->size, Properties->size, 0, 360*64);
+      Draw_Context->Current->modify_under->x += Properties->size;
+  
+      break;
+  }
+
+  
+  return 0;
 }
 
 gboolean draw_bg( void *hook_data, void *call_data)
 {
-       PropertiesBG *Properties = (PropertiesBG*)hook_data;
-       DrawContext *Draw_Context = (DrawContext*)call_data;
+  PropertiesBG *Properties = (PropertiesBG*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
 
-       //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
-       gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
+  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
+  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
 
 
-       gdk_draw_rectangle(Draw_Context->drawable, Draw_Context->gc,
-                                       TRUE,
-                                       Draw_Context->Previous->over->x,
-                                       Draw_Context->Previous->over->y,
-                                       Draw_Context->Current->over->x - Draw_Context->Previous->over->x,
-                                       Draw_Context->Previous->under->y);
+  gdk_draw_rectangle(Draw_Context->drawable, Draw_Context->gc,
+          TRUE,
+          Draw_Context->Previous->over->x,
+          Draw_Context->Previous->over->y,
+          Draw_Context->Current->over->x - Draw_Context->Previous->over->x,
+          Draw_Context->Previous->under->y);
 
-       return 0;
+  return 0;
 }
 
 
index ff332f492b69a7e76788ef1ad25aeea857374020..0a36ddfc6a1fca2a435838a75feb3aeb906c3aba 100644 (file)
@@ -20,12 +20,12 @@ typedef struct _PropertiesBG PropertiesBG;
 
 typedef enum _DrawableItems DrawableItems;
 enum _DrawableItems {
-               ITEM_TEXT, ITEM_ICON, ITEM_LINE, ITEM_POINT, ITEM_BACKGROUND
+    ITEM_TEXT, ITEM_ICON, ITEM_LINE, ITEM_POINT, ITEM_BACKGROUND
 };
 
 
 typedef enum _RelPos {
-       OVER, MIDDLE, UNDER
+  OVER, MIDDLE, UNDER
 } RelPos;
 
 
@@ -44,12 +44,12 @@ typedef enum _RelPos {
 
 
 struct _DrawContext {
-       GdkDrawable     *drawable;
-       GdkGC           *gc;
-       PangoLayout *pango_layout;
+  GdkDrawable *drawable;
+  GdkGC   *gc;
+  PangoLayout *pango_layout;
 
-       DrawInfo        *Current;
-       DrawInfo        *Previous;
+  DrawInfo  *Current;
+  DrawInfo  *Previous;
 };
 
 /* LttvExecutionState is accessible through the LttvTracefileState. Is has
@@ -70,26 +70,26 @@ struct _DrawContext {
  * to get facility name and event name.
  */
 struct _DrawInfo {
-       ItemInfo        *over;
-       ItemInfo        *middle;
-       ItemInfo        *under;
-       
-       ItemInfo        *modify_over;
-       ItemInfo        *modify_middle;
-       ItemInfo        *modify_under;
-       LttvProcessStatus status;
+  ItemInfo  *over;
+  ItemInfo  *middle;
+  ItemInfo  *under;
+  
+  ItemInfo  *modify_over;
+  ItemInfo  *modify_middle;
+  ItemInfo  *modify_under;
+  LttvProcessStatus status;
 };
 
 struct _ItemInfo {
-       gint    x, y;
+  gint  x, y;
 };
 
 /*
  * Structure used to keep information about icons.
  */
 struct _IconStruct {
-       GdkPixmap *pixmap;
-       GdkBitmap *mask;
+  GdkPixmap *pixmap;
+  GdkBitmap *mask;
 };
 
 
@@ -98,8 +98,8 @@ struct _IconStruct {
  * During drawing, only the Hook is needed.
  */
 struct _DrawOperation {
-       DrawableItems   Item;
-       LttvHooks       *Hook;
+  DrawableItems Item;
+  LttvHooks *Hook;
 };
 
 /*
@@ -113,11 +113,11 @@ struct _DrawOperation {
  */
 
 static int Items_Priorities[] = {
-       50,     /* ITEM_TEXT */
-       40,     /* ITEM_ICON */
-       20,     /* ITEM_LINE */
-       30,     /* ITEM_POINT */
-       10      /* ITEM_BACKGROUND */
+  50, /* ITEM_TEXT */
+  40, /* ITEM_ICON */
+  20, /* ITEM_LINE */
+  30, /* ITEM_POINT */
+  10  /* ITEM_BACKGROUND */
 };
 
 /*
@@ -128,47 +128,47 @@ static int Items_Priorities[] = {
  */
 
 struct _PropertiesText {
-       GdkColor        *foreground;
-       GdkColor        *background;
-       gint            size;
-       gchar           *Text;
-       RelPos          position;
+  GdkColor  *foreground;
+  GdkColor  *background;
+  gint    size;
+  gchar   *Text;
+  RelPos    position;
 };
 
 
 struct _PropertiesIcon {
-       gchar           *icon_name;
-       gint            width;
-       gint            height;
-       RelPos          position;
+  gchar   *icon_name;
+  gint    width;
+  gint    height;
+  RelPos    position;
 };
 
 struct _PropertiesLine {
-       GdkColor        *color;
-       gint            line_width;
-       GdkLineStyle    style;
-       RelPos          position;
+  GdkColor  *color;
+  gint    line_width;
+  GdkLineStyle  style;
+  RelPos    position;
 };
 
 struct _PropertiesArc {
-       GdkColor        *color;
-       gint            size;   /* We force circle by width = height */
-       gboolean        filled;
-       RelPos          position;
+  GdkColor  *color;
+  gint    size; /* We force circle by width = height */
+  gboolean  filled;
+  RelPos    position;
 };
 
 struct _PropertiesBG {
-       GdkColor        *color;
+  GdkColor  *color;
 };
 
 
 
-void draw_item(        GdkDrawable *drawable,
-               gint x,
-               gint y,
-               LttvTraceState *ts,
-               LttvTracefileState *tfs,
-               LttvIAttribute *attributes);
+void draw_item( GdkDrawable *drawable,
+    gint x,
+    gint y,
+    LttvTraceState *ts,
+    LttvTracefileState *tfs,
+    LttvIAttribute *attributes);
 
 /*
  * The tree of attributes used to store drawing operations goes like this :
@@ -194,34 +194,34 @@ void draw_item(   GdkDrawable *drawable,
  * The add_operation has to do a quick sort by priority to keep the operations
  * in the right order.
  */
-void add_operation(    LttvIAttribute *attributes,
-                       gchar *pathname,
-                       DrawOperation *Operation);
+void add_operation( LttvIAttribute *attributes,
+      gchar *pathname,
+      DrawOperation *Operation);
 
 /* 
  * The del_operation seeks the array present at pathname (if any) and
  * removes the DrawOperation if present. It returns 0 on success, -1
  * if it fails.
  */
-gint del_operation(    LttvIAttribute *attributes,
-                       gchar *pathname,
-                       DrawOperation *Operation);
+gint del_operation( LttvIAttribute *attributes,
+      gchar *pathname,
+      DrawOperation *Operation);
 
 /* 
  * The clean_operations removes all operations present at a pathname.
  * returns 0 on success, -1 if it fails.
  */
-gint clean_operations( LttvIAttribute *attributes,
-                       gchar *pathname );
+gint clean_operations(  LttvIAttribute *attributes,
+      gchar *pathname );
 
 
 /* 
  * The list_operations gives a pointer to the operation array associated
  * with the pathname. It will be NULL if no operation is present.
  */
-void list_operations(  LttvIAttribute *attributes,
-                       gchar *pathname,
-                       GArray **Operation);
+void list_operations( LttvIAttribute *attributes,
+      gchar *pathname,
+      GArray **Operation);
 
 
 
@@ -229,8 +229,8 @@ void list_operations(       LttvIAttribute *attributes,
  * exec_operation executes the operations if present in the attributes, or
  * do nothing if not present.
  */
-void exec_operations(  LttvIAttribute *attributes,
-                       gchar *pathname);
+void exec_operations( LttvIAttribute *attributes,
+      gchar *pathname);
 
 
 /*
@@ -238,32 +238,32 @@ void exec_operations(     LttvIAttribute *attributes,
  */
 
 PropertiesText *properties_text_create(
-       GdkColor        *foreground,
-       GdkColor        *background,
-       gint            size,
-       gchar           *Text,
-       RelPos          position);
+  GdkColor  *foreground,
+  GdkColor  *background,
+  gint    size,
+  gchar   *Text,
+  RelPos    position);
 
 PropertiesIcon *properties_icon_create(
-       gchar           *icon_name,
-       gint            width,
-       gint            height,
-       RelPos          position);
+  gchar   *icon_name,
+  gint    width,
+  gint    height,
+  RelPos    position);
 
 PropertiesLine *properties_line_create(
-       GdkColor        *color,
-       gint            line_width,
-       GdkLineStyle    style,
-       RelPos          position);
+  GdkColor  *color,
+  gint    line_width,
+  GdkLineStyle  style,
+  RelPos    position);
 
 PropertiesArc *properties_arc_create(
-       GdkColor        *color,
-       gint            size,
-       gboolean        filled,
-       RelPos          position);
+  GdkColor  *color,
+  gint    size,
+  gboolean  filled,
+  RelPos    position);
 
 PropertiesBG *properties_bg_create(
-       GdkColor        *color);
+  GdkColor  *color);
 
 
 
index 0d666ceefa6bc6b1900a0a651ed802f7acea1b2d..9242cbe15e5ae84dc48c20aad69b114fa2c41f32 100644 (file)
 //FIXME Colors will need to be dynamic. Graphic context part not done so far.
 typedef enum 
 {
-       RED,
-       GREEN,
-       BLUE,
-       WHITE,
-       BLACK
+  RED,
+  GREEN,
+  BLUE,
+  WHITE,
+  BLACK
 
 } ControlFlowColors;
 
 /* Vector of unallocated colors */
 static GdkColor CF_Colors [] = 
 {
-       { 0, 0xffff, 0x0000, 0x0000 },  // RED
-       { 0, 0x0000, 0xffff, 0x0000 },  // GREEN
-       { 0, 0x0000, 0x0000, 0xffff },  // BLUE
-       { 0, 0xffff, 0xffff, 0xffff },  // WHITE
-       { 0, 0x0000, 0x0000, 0x0000 }   // BLACK
+  { 0, 0xffff, 0x0000, 0x0000 },  // RED
+  { 0, 0x0000, 0xffff, 0x0000 },  // GREEN
+  { 0, 0x0000, 0x0000, 0xffff },  // BLUE
+  { 0, 0xffff, 0xffff, 0xffff },  // WHITE
+  { 0, 0x0000, 0x0000, 0x0000 } // BLACK
 };
 
 
@@ -46,97 +46,97 @@ static GdkColor CF_Colors [] =
  * erase drawing already present (SAFETY).
  */
 void drawing_data_request(Drawing_t *Drawing,
-                       GdkPixmap **Pixmap,
-                       gint x, gint y,
-                 gint width,
-                       gint height)
+      GdkPixmap **Pixmap,
+      gint x, gint y,
+      gint width,
+      gint height)
 {
   if(width < 0) return ;
   if(height < 0) return ;
-       ControlFlowData *control_flow_data =
-                       (ControlFlowData*)g_object_get_data(
-                                                               G_OBJECT(
-                                                                               Drawing->Drawing_Area_V),
-                                                               "Control_Flow_Data");
-
-       LttTime start, end;
-       LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
-                                                                                               control_flow_data->Time_Window.start_time);
-
-       g_critical("req : window_end : %u, %u", window_end.tv_sec, 
-                                                                                                                                                       window_end.tv_nsec);
-
-       g_critical("req : time width : %u, %u", control_flow_data->Time_Window.time_width.tv_sec, 
-                                                                                                                               control_flow_data->Time_Window.time_width.tv_nsec);
-       
-       g_critical("x is : %i, x+width is : %i", x, x+width);
-
-       convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x,
-                               &control_flow_data->Time_Window.start_time,
-                               &window_end,
-                               &start);
-
-       convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width,
-                               &control_flow_data->Time_Window.start_time,
-                               &window_end,
-                               &end);
-       
-       LttvTracesetContext * tsc =
-                               get_traceset_context(control_flow_data->Parent_Window);
-       
+  ControlFlowData *control_flow_data =
+      (ControlFlowData*)g_object_get_data(
+                G_OBJECT(
+                    Drawing->Drawing_Area_V),
+                "Control_Flow_Data");
+
+  LttTime start, end;
+  LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
+                        control_flow_data->Time_Window.start_time);
+
+  g_critical("req : window_end : %u, %u", window_end.tv_sec, 
+                                      window_end.tv_nsec);
+
+  g_critical("req : time width : %u, %u", control_flow_data->Time_Window.time_width.tv_sec, 
+                                control_flow_data->Time_Window.time_width.tv_nsec);
+  
+  g_critical("x is : %i, x+width is : %i", x, x+width);
+
+  convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x,
+        &control_flow_data->Time_Window.start_time,
+        &window_end,
+        &start);
+
+  convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width,
+        &control_flow_data->Time_Window.start_time,
+        &window_end,
+        &end);
+  
+  LttvTracesetContext * tsc =
+        get_traceset_context(control_flow_data->Parent_Window);
+  
     //send_test_process(
-       //guicontrolflow_get_process_list(Drawing->Control_Flow_Data),
-       //Drawing);
+  //guicontrolflow_get_process_list(Drawing->Control_Flow_Data),
+  //Drawing);
   //send_test_drawing(
-       //guicontrolflow_get_process_list(Drawing->Control_Flow_Data),
-       //Drawing, *Pixmap, x, y, width, height);
-  
-       // Let's call processTrace() !!
-       EventRequest event_request; // Variable freed at the end of the function.
-       event_request.Control_Flow_Data = control_flow_data;
-       event_request.time_begin = start;
-       event_request.time_end = end;
-       event_request.x_begin = x;
-       event_request.x_end = x+width;
-
-       g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, 
-                                                                                                                                                       event_request.time_begin.tv_nsec);
-
-       g_critical("req : end : %u, %u", event_request.time_end.tv_sec, 
-                                                                                                                                                       event_request.time_end.tv_nsec);
-       
-       LttvHooks *event = lttv_hooks_new();
-       LttvHooks *after_event = lttv_hooks_new();
-       LttvHooks *after_traceset = lttv_hooks_new();
-       lttv_hooks_add(after_traceset, after_data_request, &event_request);
-       lttv_hooks_add(event, draw_event_hook, &event_request);
-       //Modified by xiangxiu: state update hooks are added by the main window
-       //state_add_event_hooks_api(control_flow_data->Parent_Window);
-       lttv_hooks_add(after_event, draw_after_hook, &event_request);
-
-       lttv_process_traceset_seek_time(tsc, start);
-       // FIXME : would like to place the after_traceset hook after the traceset,
-       // but the traceset context state is not valid anymore.
-       lttv_traceset_context_add_hooks(tsc,
-       //              NULL, after_traceset, NULL, NULL, NULL, NULL,
-                       NULL, NULL, NULL, NULL, NULL, NULL,
-                       NULL, after_traceset, NULL, event, after_event);
-       lttv_process_traceset(tsc, end, G_MAXULONG);
-       //after_data_request((void*)&event_request,(void*)tsc);
-       lttv_traceset_context_remove_hooks(tsc,
-                       //NULL, after_traceset, NULL, NULL, NULL, NULL,
-                       NULL, NULL, NULL, NULL, NULL, NULL,
-                       NULL, after_traceset, NULL, event, after_event);
-       //Modified by xiangxiu: state update hooks are removed by the main window
-       //state_remove_event_hooks_api(control_flow_data->Parent_Window);
-
-       lttv_hooks_destroy(after_traceset);
-       lttv_hooks_destroy(event);
-       lttv_hooks_destroy(after_event);
-
-       
+  //guicontrolflow_get_process_list(Drawing->Control_Flow_Data),
+  //Drawing, *Pixmap, x, y, width, height);
+  
+  // Let's call processTrace() !!
+  EventRequest event_request; // Variable freed at the end of the function.
+  event_request.Control_Flow_Data = control_flow_data;
+  event_request.time_begin = start;
+  event_request.time_end = end;
+  event_request.x_begin = x;
+  event_request.x_end = x+width;
+
+  g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, 
+                                      event_request.time_begin.tv_nsec);
+
+  g_critical("req : end : %u, %u", event_request.time_end.tv_sec, 
+                                      event_request.time_end.tv_nsec);
+  
+  LttvHooks *event = lttv_hooks_new();
+  LttvHooks *after_event = lttv_hooks_new();
+  LttvHooks *after_traceset = lttv_hooks_new();
+  lttv_hooks_add(after_traceset, after_data_request, &event_request);
+  lttv_hooks_add(event, draw_event_hook, &event_request);
+  //Modified by xiangxiu: state update hooks are added by the main window
+  //state_add_event_hooks_api(control_flow_data->Parent_Window);
+  lttv_hooks_add(after_event, draw_after_hook, &event_request);
+
+  lttv_process_traceset_seek_time(tsc, start);
+  // FIXME : would like to place the after_traceset hook after the traceset,
+  // but the traceset context state is not valid anymore.
+  lttv_traceset_context_add_hooks(tsc,
+  //    NULL, after_traceset, NULL, NULL, NULL, NULL,
+      NULL, NULL, NULL, NULL, NULL, NULL,
+      NULL, after_traceset, NULL, event, after_event);
+  lttv_process_traceset(tsc, end, G_MAXULONG);
+  //after_data_request((void*)&event_request,(void*)tsc);
+  lttv_traceset_context_remove_hooks(tsc,
+      //NULL, after_traceset, NULL, NULL, NULL, NULL,
+      NULL, NULL, NULL, NULL, NULL, NULL,
+      NULL, after_traceset, NULL, event, after_event);
+  //Modified by xiangxiu: state update hooks are removed by the main window
+  //state_remove_event_hooks_api(control_flow_data->Parent_Window);
+
+  lttv_hooks_destroy(after_traceset);
+  lttv_hooks_destroy(event);
+  lttv_hooks_destroy(after_event);
+
+  
 }
-                     
+          
 /* Callbacks */
 
 
@@ -146,68 +146,68 @@ void drawing_data_request(Drawing_t *Drawing,
  */
 static gboolean
 configure_event( GtkWidget *widget, GdkEventConfigure *event, 
-               gpointer user_data)
+    gpointer user_data)
 {
   Drawing_t *Drawing = (Drawing_t*)user_data;
 
 
-       /* First, get the new time interval of the main window */
-       /* we assume (see documentation) that the main window
-        * has updated the time interval before this configure gets
-        * executed.
-        */
-       get_time_window(Drawing->Control_Flow_Data->Parent_Window,
-                               &Drawing->Control_Flow_Data->Time_Window);
-       
+  /* First, get the new time interval of the main window */
+  /* we assume (see documentation) that the main window
+   * has updated the time interval before this configure gets
+   * executed.
+   */
+  get_time_window(Drawing->Control_Flow_Data->Parent_Window,
+        &Drawing->Control_Flow_Data->Time_Window);
+  
   /* New Pixmap, size of the configure event */
   //GdkPixmap *Pixmap = gdk_pixmap_new(widget->window,
-       //                widget->allocation.width + SAFETY,
-       //                widget->allocation.height + SAFETY,
-       //                -1);
-       
+  //      widget->allocation.width + SAFETY,
+  //      widget->allocation.height + SAFETY,
+  //      -1);
+  
   g_critical("drawing configure event");
-       g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
-       
-               
-       if (Drawing->Pixmap)
+  g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
+  
+    
+  if (Drawing->Pixmap)
     gdk_pixmap_unref(Drawing->Pixmap);
-       
+  
   /* If no old Pixmap present */
   //if(Drawing->Pixmap == NULL)
   {
-       Drawing->Pixmap = gdk_pixmap_new(
-               widget->window,
-               widget->allocation.width + SAFETY,
-               widget->allocation.height + SAFETY,
-               //ProcessList_get_height
-               // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)),
-               -1);
-               Drawing->width = widget->allocation.width;
-               Drawing->height = widget->allocation.height;
-               
-
-               // Clear the image
-         gdk_draw_rectangle (Drawing->Pixmap,
-                     widget->style->white_gc,
-                     TRUE,
-                     0, 0,
-                     widget->allocation.width+SAFETY,
-                     widget->allocation.height+SAFETY);
-
-               //g_info("init data request");
-
-
-               /* Initial data request */
-               // Do not need to ask for data of 1 pixel : not synchronized with
-               // main window time at this moment.
-               drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0,
-                       widget->allocation.width,
-                               widget->allocation.height);
-                                     
-         Drawing->width = widget->allocation.width;
-               Drawing->height = widget->allocation.height;
-
-       return TRUE;
+    Drawing->Pixmap = gdk_pixmap_new(
+    widget->window,
+    widget->allocation.width + SAFETY,
+    widget->allocation.height + SAFETY,
+    //ProcessList_get_height
+    // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)),
+    -1);
+    Drawing->width = widget->allocation.width;
+    Drawing->height = widget->allocation.height;
+    
+
+    // Clear the image
+    gdk_draw_rectangle (Drawing->Pixmap,
+          widget->style->white_gc,
+          TRUE,
+          0, 0,
+          widget->allocation.width+SAFETY,
+          widget->allocation.height+SAFETY);
+
+    //g_info("init data request");
+
+
+    /* Initial data request */
+    // Do not need to ask for data of 1 pixel : not synchronized with
+    // main window time at this moment.
+    drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0,
+        widget->allocation.width,
+        widget->allocation.height);
+                          
+    Drawing->width = widget->allocation.width;
+    Drawing->height = widget->allocation.height;
+
+    return TRUE;
 
 
 
@@ -215,55 +215,55 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event,
 #ifdef NOTUSE
 //  /* Draw empty background */ 
 //  gdk_draw_rectangle (Pixmap,
-//                   widget->style->black_gc,
-//                   TRUE,
-//                   0, 0,
-//                   widget->allocation.width,
-//                   widget->allocation.height);
-  
-       /* Copy old data to new pixmap */
-       gdk_draw_drawable (Pixmap,
-         widget->style->white_gc,
-         Drawing->Pixmap,
-         0, 0,
-         0, 0,
-         -1, -1);
-               
+//          widget->style->black_gc,
+//          TRUE,
+//          0, 0,
+//          widget->allocation.width,
+//          widget->allocation.height);
+  
+  /* Copy old data to new pixmap */
+  gdk_draw_drawable (Pixmap,
+    widget->style->white_gc,
+    Drawing->Pixmap,
+    0, 0,
+    0, 0,
+    -1, -1);
+    
   if (Drawing->Pixmap)
     gdk_pixmap_unref(Drawing->Pixmap);
 
   Drawing->Pixmap = Pixmap;
-               
-       // Clear the bottom part of the image (SAFETY)
+    
+  // Clear the bottom part of the image (SAFETY)
   gdk_draw_rectangle (Pixmap,
-                     widget->style->white_gc,
-                     TRUE,
-                     0, Drawing->height+SAFETY,
-                     Drawing->width+SAFETY,    // do not overlap
-                     (widget->allocation.height) - Drawing->height);
+          widget->style->white_gc,
+          TRUE,
+          0, Drawing->height+SAFETY,
+          Drawing->width+SAFETY,  // do not overlap
+          (widget->allocation.height) - Drawing->height);
 
-       // Clear the right part of the image (SAFETY)
+  // Clear the right part of the image (SAFETY)
   gdk_draw_rectangle (Pixmap,
-                     widget->style->white_gc,
-                     TRUE,
-                     Drawing->width+SAFETY, 0,
-                     (widget->allocation.width) - Drawing->width,      // do not overlap
-                     Drawing->height+SAFETY);
-
-       /* Clear the backgound for data request, but not SAFETY */
-       gdk_draw_rectangle (Pixmap,
-                                       Drawing->Drawing_Area_V->style->white_gc,
-                     TRUE,
-                     Drawing->width + SAFETY, 0,
-                     widget->allocation.width - Drawing->width,        // do not overlap
-                     widget->allocation.height+SAFETY);
+          widget->style->white_gc,
+          TRUE,
+          Drawing->width+SAFETY, 0,
+          (widget->allocation.width) - Drawing->width,  // do not overlap
+          Drawing->height+SAFETY);
+
+  /* Clear the backgound for data request, but not SAFETY */
+  gdk_draw_rectangle (Pixmap,
+          Drawing->Drawing_Area_V->style->white_gc,
+          TRUE,
+          Drawing->width + SAFETY, 0,
+          widget->allocation.width - Drawing->width,  // do not overlap
+          widget->allocation.height+SAFETY);
 
   /* Request data for missing space */
-       g_info("missing data request");
+  g_info("missing data request");
   drawing_data_request(Drawing, &Pixmap, Drawing->width, 0,
-               widget->allocation.width - Drawing->width,
-                       widget->allocation.height);
-                                     
+      widget->allocation.width - Drawing->width,
+      widget->allocation.height);
+                          
   Drawing->width = widget->allocation.width;
   Drawing->height = widget->allocation.height;
 
@@ -277,45 +277,45 @@ static gboolean
 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
 {
   Drawing_t *Drawing = (Drawing_t*)user_data;
-       ControlFlowData *control_flow_data =
-                       (ControlFlowData*)g_object_get_data(
-                                                               G_OBJECT(widget),
-                                                               "Control_Flow_Data");
+  ControlFlowData *control_flow_data =
+      (ControlFlowData*)g_object_get_data(
+                G_OBJECT(widget),
+                "Control_Flow_Data");
 
   g_critical("drawing expose event");
-       
-       guint x=0;
-       LttTime* Current_Time = 
-                       guicontrolflow_get_current_time(control_flow_data);
-
-       LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
-                                                                                       control_flow_data->Time_Window.start_time);
-
-       convert_time_to_pixels(
-                               control_flow_data->Time_Window.start_time,
-                               window_end,
-                               *Current_Time,
-                               widget->allocation.width,
-                               &x);
-       
+  
+  guint x=0;
+  LttTime* Current_Time = 
+      guicontrolflow_get_current_time(control_flow_data);
+
+  LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
+                      control_flow_data->Time_Window.start_time);
+
+  convert_time_to_pixels(
+        control_flow_data->Time_Window.start_time,
+        window_end,
+        *Current_Time,
+        widget->allocation.width,
+        &x);
+  
   gdk_draw_pixmap(widget->window,
-                 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
-                 Drawing->Pixmap,
-                 event->area.x, event->area.y,
-                 event->area.x, event->area.y,
-                 event->area.width, event->area.height);
-
-       if(x >= event->area.x && x <= event->area.x+event->area.width)
-       {
-               GdkGC *gc = gdk_gc_new(control_flow_data->Drawing->Pixmap);
-               gdk_gc_copy(gc, widget->style->black_gc);
-               
-               drawing_draw_line(NULL, widget->window,
-                                                                       x, event->area.y,
-                                                                       x, event->area.y+event->area.height,
-                                                                       gc);
-               gdk_gc_unref(gc);
-       }
+      widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
+      Drawing->Pixmap,
+      event->area.x, event->area.y,
+      event->area.x, event->area.y,
+      event->area.width, event->area.height);
+
+  if(x >= event->area.x && x <= event->area.x+event->area.width)
+  {
+    GdkGC *gc = gdk_gc_new(control_flow_data->Drawing->Pixmap);
+    gdk_gc_copy(gc, widget->style->black_gc);
+    
+    drawing_draw_line(NULL, widget->window,
+                  x, event->area.y,
+                  x, event->area.y+event->area.height,
+                  gc);
+    gdk_gc_unref(gc);
+  }
   return FALSE;
 }
 
@@ -323,35 +323,35 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
 static gboolean
 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
 {
-       ControlFlowData *control_flow_data =
-                       (ControlFlowData*)g_object_get_data(
-                                                               G_OBJECT(widget),
-                                                               "Control_Flow_Data");
-       Drawing_t *Drawing = control_flow_data->Drawing;
+  ControlFlowData *control_flow_data =
+      (ControlFlowData*)g_object_get_data(
+                G_OBJECT(widget),
+                "Control_Flow_Data");
+  Drawing_t *Drawing = control_flow_data->Drawing;
 
 
-       g_critical("click");
-       if(event->button == 1)
-       {
-               LttTime time;
+  g_critical("click");
+  if(event->button == 1)
+  {
+    LttTime time;
 
-               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(control_flow_data->Time_Window.time_width,
+                        control_flow_data->Time_Window.start_time);
 
 
-               /* left mouse button click */
-               g_critical("x click is : %f", event->x);
+    /* left mouse button click */
+    g_critical("x click is : %f", event->x);
 
-               convert_pixels_to_time(widget->allocation.width, (guint)event->x,
-                               &control_flow_data->Time_Window.start_time,
-                               &window_end,
-                               &time);
+    convert_pixels_to_time(widget->allocation.width, (guint)event->x,
+        &control_flow_data->Time_Window.start_time,
+        &window_end,
+        &time);
 
-               set_current_time(control_flow_data->Parent_Window, &time);
+    set_current_time(control_flow_data->Parent_Window, &time);
 
-       }
-       
-       return FALSE;
+  }
+  
+  return FALSE;
 }
 
 
@@ -359,78 +359,78 @@ button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data
 
 Drawing_t *drawing_construct(ControlFlowData *Control_Flow_Data)
 {
-       Drawing_t *Drawing = g_new(Drawing_t, 1);
-               
-       Drawing->Drawing_Area_V = gtk_drawing_area_new ();
-       Drawing->Control_Flow_Data = Control_Flow_Data;
-
-       Drawing->pango_layout =
-               gtk_widget_create_pango_layout(Drawing->Drawing_Area_V, NULL);
-       
-       //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50);
-       g_object_set_data_full(
-                       G_OBJECT(Drawing->Drawing_Area_V),
-                       "Link_Drawing_Data",
-                       Drawing,
-                       (GDestroyNotify)drawing_destroy);
-
-       //gtk_widget_modify_bg( Drawing->Drawing_Area_V,
-       //                      GTK_STATE_NORMAL,
-       //                      &CF_Colors[BLACK]);
-       
-       //gdk_window_get_geometry(Drawing->Drawing_Area_V->window,
-       //              NULL, NULL,
-       //              &(Drawing->width),
-       //              &(Drawing->height),
-       //              -1);
-       
-       //Drawing->Pixmap = gdk_pixmap_new(
-       //              Drawing->Drawing_Area_V->window,
-       //              Drawing->width,
-       //              Drawing->height,
-       //              Drawing->depth);
-       
-       Drawing->Pixmap = NULL;
-
-//     Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
-//                       Drawing->Drawing_Area_V->allocation.width,
-//                       Drawing->Drawing_Area_V->allocation.height,
-//                       -1);
-
-       gtk_widget_add_events(Drawing->Drawing_Area_V, GDK_BUTTON_PRESS_MASK);
-       
-       g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
-                               "configure_event",
-                               G_CALLBACK (configure_event),
-                               (gpointer)Drawing);
-       
-       g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
-                               "expose_event",
-                               G_CALLBACK (expose_event),
-                               (gpointer)Drawing);
-
-       g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
-                               "button-press-event",
-                               G_CALLBACK (button_press_event),
-                               (gpointer)Drawing);
-
-       
-       return Drawing;
+  Drawing_t *Drawing = g_new(Drawing_t, 1);
+    
+  Drawing->Drawing_Area_V = gtk_drawing_area_new ();
+  Drawing->Control_Flow_Data = Control_Flow_Data;
+
+  Drawing->pango_layout =
+    gtk_widget_create_pango_layout(Drawing->Drawing_Area_V, NULL);
+  
+  //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50);
+  g_object_set_data_full(
+      G_OBJECT(Drawing->Drawing_Area_V),
+      "Link_Drawing_Data",
+      Drawing,
+      (GDestroyNotify)drawing_destroy);
+
+  //gtk_widget_modify_bg( Drawing->Drawing_Area_V,
+  //      GTK_STATE_NORMAL,
+  //      &CF_Colors[BLACK]);
+  
+  //gdk_window_get_geometry(Drawing->Drawing_Area_V->window,
+  //    NULL, NULL,
+  //    &(Drawing->width),
+  //    &(Drawing->height),
+  //    -1);
+  
+  //Drawing->Pixmap = gdk_pixmap_new(
+  //    Drawing->Drawing_Area_V->window,
+  //    Drawing->width,
+  //    Drawing->height,
+  //    Drawing->depth);
+  
+  Drawing->Pixmap = NULL;
+
+//  Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
+//        Drawing->Drawing_Area_V->allocation.width,
+//        Drawing->Drawing_Area_V->allocation.height,
+//        -1);
+
+  gtk_widget_add_events(Drawing->Drawing_Area_V, GDK_BUTTON_PRESS_MASK);
+  
+  g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
+        "configure_event",
+        G_CALLBACK (configure_event),
+        (gpointer)Drawing);
+  
+  g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
+        "expose_event",
+        G_CALLBACK (expose_event),
+        (gpointer)Drawing);
+
+  g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
+        "button-press-event",
+        G_CALLBACK (button_press_event),
+        (gpointer)Drawing);
+
+  
+  return Drawing;
 }
 
 void drawing_destroy(Drawing_t *Drawing)
 {
 
-       // Do not unref here, Drawing_t destroyed by it's widget.
-       //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V));
-               
-       g_free(Drawing->pango_layout);
-       g_free(Drawing);
+  // Do not unref here, Drawing_t destroyed by it's widget.
+  //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V));
+    
+  g_free(Drawing->pango_layout);
+  g_free(Drawing);
 }
 
 GtkWidget *drawing_get_widget(Drawing_t *Drawing)
 {
-       return Drawing->Drawing_Area_V;
+  return Drawing->Drawing_Area_V;
 }
 
 /* convert_pixels_to_time
@@ -438,77 +438,77 @@ GtkWidget *drawing_get_widget(Drawing_t *Drawing)
  * Convert from window pixel and time interval to an absolute time.
  */
 void convert_pixels_to_time(
-               gint width,
-               guint x,
-               LttTime *window_time_begin,
-               LttTime *window_time_end,
-               LttTime *time)
+    gint width,
+    guint x,
+    LttTime *window_time_begin,
+    LttTime *window_time_end,
+    LttTime *time)
 {
-       LttTime window_time_interval;
-       
-       window_time_interval = ltt_time_sub(*window_time_end, 
+  LttTime window_time_interval;
+  
+  window_time_interval = ltt_time_sub(*window_time_end, 
             *window_time_begin);
-       *time = ltt_time_mul(window_time_interval, (x/(float)width));
-       *time = ltt_time_add(*window_time_begin, *time);
+  *time = ltt_time_mul(window_time_interval, (x/(float)width));
+  *time = ltt_time_add(*window_time_begin, *time);
 }
 
 
 
 void convert_time_to_pixels(
-               LttTime window_time_begin,
-               LttTime window_time_end,
-               LttTime time,
-               int width,
-               guint *x)
+    LttTime window_time_begin,
+    LttTime window_time_end,
+    LttTime time,
+    int width,
+    guint *x)
 {
-       LttTime window_time_interval;
-       float interval_float, time_float;
-       
-       window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
-       
-       time = ltt_time_sub(time, window_time_begin);
-       
-       interval_float = ltt_time_to_double(window_time_interval);
-       time_float = ltt_time_to_double(time);
-
-       *x = (guint)(time_float/interval_float * width);
-       
+  LttTime window_time_interval;
+  float interval_float, time_float;
+  
+  window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
+  
+  time = ltt_time_sub(time, window_time_begin);
+  
+  interval_float = ltt_time_to_double(window_time_interval);
+  time_float = ltt_time_to_double(time);
+
+  *x = (guint)(time_float/interval_float * width);
+  
 }
 
-void drawing_refresh ( Drawing_t *Drawing,
-                       guint x, guint y,
-                       guint width, guint height)
+void drawing_refresh (  Drawing_t *Drawing,
+      guint x, guint y,
+      guint width, guint height)
 {
-       g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
-       GdkRectangle update_rect;
-
-       gdk_draw_drawable(
-               Drawing->Drawing_Area_V->window,
-               Drawing->Drawing_Area_V->
-                style->fg_gc[GTK_WIDGET_STATE (Drawing->Drawing_Area_V)],
-               GDK_DRAWABLE(Drawing->Pixmap),
-               x, y,
-               x, y,
-               width, height);
-
-       update_rect.x = 0 ;
-       update_rect.y = 0 ;
-       update_rect.width = Drawing->width;
-       update_rect.height = Drawing->height ;
-       gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
+  g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
+  GdkRectangle update_rect;
+
+  gdk_draw_drawable(
+    Drawing->Drawing_Area_V->window,
+    Drawing->Drawing_Area_V->
+     style->fg_gc[GTK_WIDGET_STATE (Drawing->Drawing_Area_V)],
+    GDK_DRAWABLE(Drawing->Pixmap),
+    x, y,
+    x, y,
+    width, height);
+
+  update_rect.x = 0 ;
+  update_rect.y = 0 ;
+  update_rect.width = Drawing->width;
+  update_rect.height = Drawing->height ;
+  gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
 
 }
 
 
-void drawing_draw_line(        Drawing_t *Drawing,
-                       GdkPixmap *Pixmap,
-                       guint x1, guint y1,
-                       guint x2, guint y2,
-                       GdkGC *GC)
+void drawing_draw_line( Drawing_t *Drawing,
+      GdkPixmap *Pixmap,
+      guint x1, guint y1,
+      guint x2, guint y2,
+      GdkGC *GC)
 {
-       gdk_draw_line (Pixmap,
-                       GC,
-                       x1, y1, x2, y2);
+  gdk_draw_line (Pixmap,
+      GC,
+      x1, y1, x2, y2);
 }
 
 
@@ -516,125 +516,125 @@ void drawing_draw_line( Drawing_t *Drawing,
 
 void drawing_resize(Drawing_t *Drawing, guint h, guint w)
 {
-       Drawing->height = h ;
-       Drawing->width = w ;
-
-       gtk_widget_set_size_request (   Drawing->Drawing_Area_V,
-                                       Drawing->width,
-                                       Drawing->height);
-       
-       
+  Drawing->height = h ;
+  Drawing->width = w ;
+
+  gtk_widget_set_size_request ( Drawing->Drawing_Area_V,
+          Drawing->width,
+          Drawing->height);
+  
+  
 }
 
 
 /* Insert a square corresponding to a new process in the list */
 /* Applies to whole Drawing->width */
 void drawing_insert_square(Drawing_t *Drawing,
-                               guint y,
-                               guint height)
+        guint y,
+        guint height)
 {
-       //GdkRectangle update_rect;
-
-       /* Allocate a new pixmap with new height */
-       GdkPixmap *Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
-                         Drawing->width + SAFETY,
-                         Drawing->height + height + SAFETY,
-                         -1);
-       
-       /* Copy the high region */
-       gdk_draw_drawable (Pixmap,
-               Drawing->Drawing_Area_V->style->black_gc,
-               Drawing->Pixmap,
-               0, 0,
-               0, 0,
-               Drawing->width + SAFETY, y);
+  //GdkRectangle update_rect;
 
+  /* Allocate a new pixmap with new height */
+  GdkPixmap *Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
+        Drawing->width + SAFETY,
+        Drawing->height + height + SAFETY,
+        -1);
+  
+  /* Copy the high region */
+  gdk_draw_drawable (Pixmap,
+    Drawing->Drawing_Area_V->style->black_gc,
+    Drawing->Pixmap,
+    0, 0,
+    0, 0,
+    Drawing->width + SAFETY, y);
 
 
 
-       /* add an empty square */
-       gdk_draw_rectangle (Pixmap,
-               Drawing->Drawing_Area_V->style->white_gc,
-               TRUE,
-               0, y,
-               Drawing->width + SAFETY,        // do not overlap
-               height);
 
+  /* add an empty square */
+  gdk_draw_rectangle (Pixmap,
+    Drawing->Drawing_Area_V->style->white_gc,
+    TRUE,
+    0, y,
+    Drawing->width + SAFETY,  // do not overlap
+    height);
 
 
-       /* copy the bottom of the region */
-       gdk_draw_drawable (Pixmap,
-               Drawing->Drawing_Area_V->style->black_gc,
-               Drawing->Pixmap,
-               0, y,
-               0, y + height,
-               Drawing->width+SAFETY, Drawing->height - y + SAFETY);
 
+  /* copy the bottom of the region */
+  gdk_draw_drawable (Pixmap,
+    Drawing->Drawing_Area_V->style->black_gc,
+    Drawing->Pixmap,
+    0, y,
+    0, y + height,
+    Drawing->width+SAFETY, Drawing->height - y + SAFETY);
 
 
 
-       if (Drawing->Pixmap)
-               gdk_pixmap_unref(Drawing->Pixmap);
 
-       Drawing->Pixmap = Pixmap;
-       
-       Drawing->height+=height;
+  if (Drawing->Pixmap)
+    gdk_pixmap_unref(Drawing->Pixmap);
 
-       /* Rectangle to update, from new Drawing dimensions */
-       //update_rect.x = 0 ;
-       //update_rect.y = y ;
-       //update_rect.width = Drawing->width;
-       //update_rect.height = Drawing->height - y ;
-       //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
+  Drawing->Pixmap = Pixmap;
+  
+  Drawing->height+=height;
+
+  /* Rectangle to update, from new Drawing dimensions */
+  //update_rect.x = 0 ;
+  //update_rect.y = y ;
+  //update_rect.width = Drawing->width;
+  //update_rect.height = Drawing->height - y ;
+  //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
 }
 
 
 /* Remove a square corresponding to a removed process in the list */
 void drawing_remove_square(Drawing_t *Drawing,
-                               guint y,
-                               guint height)
+        guint y,
+        guint height)
 {
-       //GdkRectangle update_rect;
-       
-       /* Allocate a new pixmap with new height */
-       GdkPixmap *Pixmap = gdk_pixmap_new(
-                       Drawing->Drawing_Area_V->window,
-                       Drawing->width + SAFETY,
-                       Drawing->height - height + SAFETY,
-                       -1);
-       
-       /* Copy the high region */
-       gdk_draw_drawable (Pixmap,
-               Drawing->Drawing_Area_V->style->black_gc,
-               Drawing->Pixmap,
-               0, 0,
-               0, 0,
-               Drawing->width + SAFETY, y);
-
-
-
-       /* Copy up the bottom of the region */
-       gdk_draw_drawable (Pixmap,
-               Drawing->Drawing_Area_V->style->black_gc,
-               Drawing->Pixmap,
-               0, y + height,
-               0, y,
-               Drawing->width, Drawing->height - y - height + SAFETY);
-
-
-       if (Drawing->Pixmap)
-               gdk_pixmap_unref(Drawing->Pixmap);
-
-       Drawing->Pixmap = Pixmap;
-       
-       Drawing->height-=height;
-       
-       /* Rectangle to update, from new Drawing dimensions */
-       //update_rect.x = 0 ;
-       //update_rect.y = y ;
-       //update_rect.width = Drawing->width;
-       //update_rect.height = Drawing->height - y ;
-       //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
+  //GdkRectangle update_rect;
+  
+  /* Allocate a new pixmap with new height */
+  GdkPixmap *Pixmap = gdk_pixmap_new(
+      Drawing->Drawing_Area_V->window,
+      Drawing->width + SAFETY,
+      Drawing->height - height + SAFETY,
+      -1);
+  
+  /* Copy the high region */
+  gdk_draw_drawable (Pixmap,
+    Drawing->Drawing_Area_V->style->black_gc,
+    Drawing->Pixmap,
+    0, 0,
+    0, 0,
+    Drawing->width + SAFETY, y);
+
+
+
+  /* Copy up the bottom of the region */
+  gdk_draw_drawable (Pixmap,
+    Drawing->Drawing_Area_V->style->black_gc,
+    Drawing->Pixmap,
+    0, y + height,
+    0, y,
+    Drawing->width, Drawing->height - y - height + SAFETY);
+
+
+  if (Drawing->Pixmap)
+    gdk_pixmap_unref(Drawing->Pixmap);
+
+  Drawing->Pixmap = Pixmap;
+  
+  Drawing->height-=height;
+  
+  /* Rectangle to update, from new Drawing dimensions */
+  //update_rect.x = 0 ;
+  //update_rect.y = y ;
+  //update_rect.width = Drawing->width;
+  //update_rect.height = Drawing->height - y ;
+  //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
 }
 
 
index d2aa0a6ab137aa72d2297dea5b58b6c61e983cd3..01e906be478b73ed0c824d4c9dd8e20c9b0e9ffd 100644 (file)
@@ -9,7 +9,7 @@
 #include "Draw_Item.h"
 
 
-#define SAFETY 50      // safety pixels at right and bottom of pixmap buffer
+#define SAFETY 50 // safety pixels at right and bottom of pixmap buffer
 
 /* This part of the viewer does :
  * Draw horizontal lines, getting graphic context as arg.
 typedef struct _Drawing_t Drawing_t;
 
 struct _Drawing_t {
-       GtkWidget       *Drawing_Area_V;
-       GdkPixmap       *Pixmap;
-       ControlFlowData *Control_Flow_Data;
-       
-       PangoLayout *pango_layout;
-
-       gint            height, width, depth;
-       
+  GtkWidget *Drawing_Area_V;
+  GdkPixmap *Pixmap;
+  ControlFlowData *Control_Flow_Data;
+  
+  PangoLayout *pango_layout;
+
+  gint    height, width, depth;
+  
 };
 
 Drawing_t *drawing_construct(ControlFlowData *Control_Flow_Data);
 void drawing_destroy(Drawing_t *Drawing);
 
 GtkWidget *drawing_get_widget(Drawing_t *Drawing);
-       
-//void Drawing_Refresh (       Drawing_t *Drawing,
-//                     guint x, guint y,
-//                     guint width, guint height);
+  
+//void Drawing_Refresh (  Drawing_t *Drawing,
+//      guint x, guint y,
+//      guint width, guint height);
 
-void drawing_draw_line(        Drawing_t *Drawing,
-                       GdkPixmap *Pixmap,
-                       guint x1, guint y1,
-                       guint x2, guint y2,
-                       GdkGC *GC);
+void drawing_draw_line( Drawing_t *Drawing,
+      GdkPixmap *Pixmap,
+      guint x1, guint y1,
+      guint x2, guint y2,
+      GdkGC *GC);
 
 //void Drawing_copy( Drawing_t *Drawing,
-//             guint xsrc, guint ysrc,
-//             guint xdest, guint ydest,
-//             guint width, guint height);
+//    guint xsrc, guint ysrc,
+//    guint xdest, guint ydest,
+//    guint width, guint height);
 
 /* Insert a square corresponding to a new process in the list */
 void drawing_insert_square(Drawing_t *Drawing,
-                               guint y,
-                               guint height);
+        guint y,
+        guint height);
 
 /* Remove a square corresponding to a removed process in the list */
 void drawing_remove_square(Drawing_t *Drawing,
-                               guint y,
-                               guint height);
+        guint y,
+        guint height);
 
 
 //void Drawing_Resize(Drawing_t *Drawing, guint h, guint w);
 
 void convert_pixels_to_time(
-               gint width,
-               guint x,
-               LttTime *window_time_begin,
-               LttTime *window_time_end,
-               LttTime *time);
+    gint width,
+    guint x,
+    LttTime *window_time_begin,
+    LttTime *window_time_end,
+    LttTime *time);
 
 void convert_time_to_pixels(
-               LttTime window_time_begin,
-               LttTime window_time_end,
-               LttTime time,
-               gint width,
-               guint *x);
+    LttTime window_time_begin,
+    LttTime window_time_end,
+    LttTime time,
+    gint width,
+    guint *x);
 
 #endif // _DRAWING_H
index 1a6378b5985c9c664ea915a23ac37a90667f9cf4..ee2891960df68a9774de0d79737c3f56e06bf4c5 100644 (file)
 GtkWidget *
 h_guicontrolflow(MainWindow *pmParentWindow, LttvTracesetSelector * s, char * key)
 {
-       g_info("h_guicontrolflow, %p, %p, %s", pmParentWindow, s, key);
-       ControlFlowData *Control_Flow_Data = guicontrolflow() ;
-       
-       Control_Flow_Data->Parent_Window = pmParentWindow;
-       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(pmParentWindow,
-                       time_window);
-       get_current_time(pmParentWindow,
-                       current_time);
-
-       //g_critical("time width2 : %u",time_window->time_width);
-       // Unreg done in the GuiControlFlow_Destructor
-       reg_update_time_window(update_time_window_hook, Control_Flow_Data,
-                               pmParentWindow);
-       reg_update_current_time(update_current_time_hook, Control_Flow_Data,
-                               pmParentWindow);
-       return guicontrolflow_get_widget(Control_Flow_Data) ;
-       
+  g_info("h_guicontrolflow, %p, %p, %s", pmParentWindow, s, key);
+  ControlFlowData *Control_Flow_Data = guicontrolflow() ;
+  
+  Control_Flow_Data->Parent_Window = pmParentWindow;
+  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(pmParentWindow,
+      time_window);
+  get_current_time(pmParentWindow,
+      current_time);
+
+  //g_critical("time width2 : %u",time_window->time_width);
+  // Unreg done in the GuiControlFlow_Destructor
+  reg_update_time_window(update_time_window_hook, Control_Flow_Data,
+        pmParentWindow);
+  reg_update_current_time(update_current_time_hook, Control_Flow_Data,
+        pmParentWindow);
+  return guicontrolflow_get_widget(Control_Flow_Data) ;
+  
 }
 
 int event_selected_hook(void *hook_data, void *call_data)
 {
-       ControlFlowData *Control_Flow_Data = (ControlFlowData*) hook_data;
-       guint *Event_Number = (guint*) 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);
-       
-//     Control_Flow_Data->Currently_Selected_Event = *Event_Number;
-//     Control_Flow_Data->Selected_Event = TRUE ;
-       
-//     tree_v_set_cursor(Control_Flow_Data);
+  g_critical("DEBUG : event selected by main window : %u", *Event_Number);
+  
+//  Control_Flow_Data->Currently_Selected_Event = *Event_Number;
+//  Control_Flow_Data->Selected_Event = TRUE ;
+  
+//  tree_v_set_cursor(Control_Flow_Data);
 
 }
 
@@ -96,12 +96,12 @@ int event_selected_hook(void *hook_data, void *call_data)
  */
 int draw_before_hook(void *hook_data, void *call_data)
 {
-       EventRequest *Event_Request = (EventRequest*)hook_data;
-       //EventsContext Events_Context = (EventsContext*)call_data;
-       
-       //Event_Request->Events_Context = Events_Context;
+  EventRequest *Event_Request = (EventRequest*)hook_data;
+  //EventsContext Events_Context = (EventsContext*)call_data;
+  
+  //Event_Request->Events_Context = Events_Context;
 
-       return 0;
+  return 0;
 }
 
 /*
@@ -126,362 +126,362 @@ int draw_before_hook(void *hook_data, void *call_data)
  */
 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;
+  EventRequest *Event_Request = (EventRequest*)hook_data;
+  ControlFlowData *control_flow_data = Event_Request->Control_Flow_Data;
 
-       LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
 
-       
+  
   LttEvent *e;
   e = tfc->e;
 
-       if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
-       {
-               g_critical("schedchange!");
-               
-               /* Add process to process list (if not present) and get drawing "y" from
-                * process position */
-               guint pid_out, pid_in;
-               LttvProcessState *process_out, *process_in;
-               LttTime birth;
-               guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
-
-               ProcessList *process_list =
-                       guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
-
-
-               LttField *f = ltt_event_field(e);
-               LttField *element;
-               element = ltt_field_member(f,0);
-               pid_out = ltt_event_get_long_unsigned(e,element);
-               element = ltt_field_member(f,1);
-               pid_in = ltt_event_get_long_unsigned(e,element);
-               g_critical("out : %u  in : %u", pid_out, pid_in);
-
-
-               /* Find process pid_out in the list... */
-               process_out = lttv_state_find_process(tfs, pid_out);
-               g_critical("out : %s",g_quark_to_string(process_out->state->s));
-
-               birth = process_out->creation_time;
-               gchar *name = strdup(g_quark_to_string(process_out->name));
-               HashedProcessData *Hashed_Process_Data_out = NULL;
-
-               if(processlist_get_process_pixels(process_list,
-                                               pid_out,
-                                               &birth,
-                                               &y_out,
-                                               &height,
-                                               &Hashed_Process_Data_out) == 1)
-               {
-               /* Process not present */
-               processlist_add(process_list,
-                               pid_out,
-                               &birth,
-                               name,
-                               &pl_height,
-                               &Hashed_Process_Data_out);
-               processlist_get_process_pixels(process_list,
-                                               pid_out,
-                                               &birth,
-                                               &y_out,
-                                               &height,
-                                               &Hashed_Process_Data_out);
-               drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_out, height);
-               }
-
-               g_free(name);
-               
-               /* Find process pid_in in the list... */
-               process_in = lttv_state_find_process(tfs, pid_in);
-               g_critical("in : %s",g_quark_to_string(process_in->state->s));
-
-               birth = process_in->creation_time;
-               name = strdup(g_quark_to_string(process_in->name));
-               HashedProcessData *Hashed_Process_Data_in = NULL;
-
-               if(processlist_get_process_pixels(process_list,
-                                               pid_in,
-                                               &birth,
-                                               &y_in,
-                                               &height,
-                                               &Hashed_Process_Data_in) == 1)
-               {
-               /* Process not present */
-                       processlist_add(process_list,
-                               pid_in,
-                               &birth,
-                               name,
-                               &pl_height,
-                               &Hashed_Process_Data_in);
-                       processlist_get_process_pixels(process_list,
-                                               pid_in,
-                                               &birth,
-                                               &y_in,
-                                               &height,
-                                               &Hashed_Process_Data_in);
-
-                       drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_in, height);
-               }
-               g_free(name);
-
-
-               /* Find pixels corresponding to time of the event. If the time does
-                * not fit in the window, show a warning, not supposed to happend. */
-               guint x = 0;
-               guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.width;
-
-               LttTime time = ltt_event_time(e);
-
-               LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
-                                                                                                       control_flow_data->Time_Window.start_time);
-
-               
-               convert_time_to_pixels(
-                               control_flow_data->Time_Window.start_time,
-                               window_end,
-                               time,
-                               width,
-                               &x);
-               
-               assert(x <= width);
-               
-               /* draw what represents the event for outgoing process. */
-
-               DrawContext *draw_context_out = Hashed_Process_Data_out->draw_context;
-               draw_context_out->Current->modify_over->x = x;
-               draw_context_out->Current->modify_over->y = y_out;
-               draw_context_out->drawable = control_flow_data->Drawing->Pixmap;
-               draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
-               GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
-               //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-               draw_context_out->gc = 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);
-               
-               GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
-               GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
-               PropertiesText prop_text_out;
-               prop_text_out.foreground = &colorfg_out;
-               prop_text_out.background = &colorbg_out;
-               prop_text_out.size = 10;
-               prop_text_out.position = OVER;
-
-               /* Print status of the process : U, WF, WC, E, W, R */
-               if(process_out->state->s == LTTV_STATE_UNNAMED)
-                       prop_text_out.Text = "U";
-               else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
-                       prop_text_out.Text = "WF";
-               else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
-                       prop_text_out.Text = "WC";
-               else if(process_out->state->s == LTTV_STATE_EXIT)
-                       prop_text_out.Text = "E";
-               else if(process_out->state->s == LTTV_STATE_WAIT)
-                       prop_text_out.Text = "W";
-               else if(process_out->state->s == LTTV_STATE_RUN)
-                       prop_text_out.Text = "R";
-               else
-                       prop_text_out.Text = "U";
-               
-               draw_text((void*)&prop_text_out, (void*)draw_context_out);
-               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.style = GDK_LINE_SOLID;
-               prop_line_out.position = MIDDLE;
-
-               /* 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;
-               }
-               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;
-               }
-               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->blue = 0x0000;
-               }
-               else if(process_out->state->s == LTTV_STATE_EXIT)
-               {
-                       prop_line_out.color->red = 0xffff;
-                       prop_line_out.color->green = 0x0000;
-                       prop_line_out.color->blue = 0xffff;
-               }
-               else if(process_out->state->s == LTTV_STATE_WAIT)
-               {
-                       prop_line_out.color->red = 0xffff;
-                       prop_line_out.color->green = 0x0000;
-                       prop_line_out.color->blue = 0x0000;
-               }
-               else if(process_out->state->s == LTTV_STATE_RUN)
-               {
-                       prop_line_out.color->red = 0x0000;
-                       prop_line_out.color->green = 0xffff;
-                       prop_line_out.color->blue = 0x0000;
-               }
-               else
-               {
-                       prop_line_out.color->red = 0x0000;
-                       prop_line_out.color->green = 0x0000;
-                       prop_line_out.color->blue = 0x0000;
-               }
-       
-               draw_line((void*)&prop_line_out, (void*)draw_context_out);
-               g_free(prop_line_out.color);
-               gdk_gc_unref(draw_context_out->gc);
-               /* Note : finishing line will have to be added when trace read over. */
-                       
-               /* Finally, update the drawing context of the pid_in. */
-
-               DrawContext *draw_context_in = Hashed_Process_Data_in->draw_context;
-               draw_context_in->Current->modify_over->x = x;
-               draw_context_in->Current->modify_over->y = y_in;
-               draw_context_in->drawable = control_flow_data->Drawing->Pixmap;
-               draw_context_in->pango_layout = control_flow_data->Drawing->pango_layout;
-               widget = control_flow_data->Drawing->Drawing_Area_V;
-               //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-               //draw_context_in->gc = widget->style->black_gc;
-               draw_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);
-               
-               GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
-               GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
-               PropertiesText prop_text_in;
-               prop_text_in.foreground = &colorfg_in;
-               prop_text_in.background = &colorbg_in;
-               prop_text_in.size = 10;
-               prop_text_in.position = OVER;
-
-               /* Print status of the process : U, WF, WC, E, W, R */
-               if(process_in->state->s == LTTV_STATE_UNNAMED)
-                       prop_text_in.Text = "U";
-               else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
-                       prop_text_in.Text = "WF";
-               else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
-                       prop_text_in.Text = "WC";
-               else if(process_in->state->s == LTTV_STATE_EXIT)
-                       prop_text_in.Text = "E";
-               else if(process_in->state->s == LTTV_STATE_WAIT)
-                       prop_text_in.Text = "W";
-               else if(process_in->state->s == LTTV_STATE_RUN)
-                       prop_text_in.Text = "R";
-               else
-                       prop_text_in.Text = "U";
-               
-               draw_text((void*)&prop_text_in, (void*)draw_context_in);
-               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;
-               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.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;
-               }
-               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;
-               }
-               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->blue = 0x0000;
-               }
-               else if(process_in->state->s == LTTV_STATE_EXIT)
-               {
-                       prop_line_in.color->red = 0xffff;
-                       prop_line_in.color->green = 0x0000;
-                       prop_line_in.color->blue = 0xffff;
-               }
-               else if(process_in->state->s == LTTV_STATE_WAIT)
-               {
-                       prop_line_in.color->red = 0xffff;
-                       prop_line_in.color->green = 0x0000;
-                       prop_line_in.color->blue = 0x0000;
-               }
-               else if(process_in->state->s == LTTV_STATE_RUN)
-               {
-                       prop_line_in.color->red = 0x0000;
-                       prop_line_in.color->green = 0xffff;
-                       prop_line_in.color->blue = 0x0000;
-               }
-               else
-               {
-                       prop_line_in.color->red = 0x0000;
-                       prop_line_in.color->green = 0x0000;
-                       prop_line_in.color->blue = 0x0000;
-               }
-       
-               draw_line((void*)&prop_line_in, (void*)draw_context_in);
-               g_free(prop_line_in.color);
-               gdk_gc_unref(draw_context_in->gc);
-       }
-
-       return 0;
-
-       /* Temp dump */
+  if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
+  {
+    g_critical("schedchange!");
+    
+    /* Add process to process list (if not present) and get drawing "y" from
+     * process position */
+    guint pid_out, pid_in;
+    LttvProcessState *process_out, *process_in;
+    LttTime birth;
+    guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
+
+    ProcessList *process_list =
+      guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
+
+
+    LttField *f = ltt_event_field(e);
+    LttField *element;
+    element = ltt_field_member(f,0);
+    pid_out = ltt_event_get_long_unsigned(e,element);
+    element = ltt_field_member(f,1);
+    pid_in = ltt_event_get_long_unsigned(e,element);
+    g_critical("out : %u  in : %u", pid_out, pid_in);
+
+
+    /* Find process pid_out in the list... */
+    process_out = lttv_state_find_process(tfs, pid_out);
+    g_critical("out : %s",g_quark_to_string(process_out->state->s));
+
+    birth = process_out->creation_time;
+    gchar *name = strdup(g_quark_to_string(process_out->name));
+    HashedProcessData *Hashed_Process_Data_out = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &Hashed_Process_Data_out) == 1)
+    {
+    /* Process not present */
+    processlist_add(process_list,
+        pid_out,
+        &birth,
+        name,
+        &pl_height,
+        &Hashed_Process_Data_out);
+    processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &Hashed_Process_Data_out);
+    drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_out, height);
+    }
+
+    g_free(name);
+    
+    /* Find process pid_in in the list... */
+    process_in = lttv_state_find_process(tfs, pid_in);
+    g_critical("in : %s",g_quark_to_string(process_in->state->s));
+
+    birth = process_in->creation_time;
+    name = strdup(g_quark_to_string(process_in->name));
+    HashedProcessData *Hashed_Process_Data_in = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &Hashed_Process_Data_in) == 1)
+    {
+    /* Process not present */
+      processlist_add(process_list,
+        pid_in,
+        &birth,
+        name,
+        &pl_height,
+        &Hashed_Process_Data_in);
+      processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &Hashed_Process_Data_in);
+
+      drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_in, height);
+    }
+    g_free(name);
+
+
+    /* Find pixels corresponding to time of the event. If the time does
+     * not fit in the window, show a warning, not supposed to happend. */
+    guint x = 0;
+    guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.width;
+
+    LttTime time = ltt_event_time(e);
+
+    LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
+                          control_flow_data->Time_Window.start_time);
+
+    
+    convert_time_to_pixels(
+        control_flow_data->Time_Window.start_time,
+        window_end,
+        time,
+        width,
+        &x);
+    
+    assert(x <= width);
+    
+    /* draw what represents the event for outgoing process. */
+
+    DrawContext *draw_context_out = Hashed_Process_Data_out->draw_context;
+    draw_context_out->Current->modify_over->x = x;
+    draw_context_out->Current->modify_over->y = y_out;
+    draw_context_out->drawable = control_flow_data->Drawing->Pixmap;
+    draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
+    GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
+    //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    draw_context_out->gc = 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);
+    
+    GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
+    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_out;
+    prop_text_out.foreground = &colorfg_out;
+    prop_text_out.background = &colorbg_out;
+    prop_text_out.size = 10;
+    prop_text_out.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+      prop_text_out.Text = "U";
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_out.Text = "WF";
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_out.Text = "WC";
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+      prop_text_out.Text = "E";
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+      prop_text_out.Text = "W";
+    else if(process_out->state->s == LTTV_STATE_RUN)
+      prop_text_out.Text = "R";
+    else
+      prop_text_out.Text = "U";
+    
+    draw_text((void*)&prop_text_out, (void*)draw_context_out);
+    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.style = GDK_LINE_SOLID;
+    prop_line_out.position = MIDDLE;
+
+    /* 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;
+    }
+    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;
+    }
+    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->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+    {
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0xffff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+    {
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_RUN)
+    {
+      prop_line_out.color->red = 0x0000;
+      prop_line_out.color->green = 0xffff;
+      prop_line_out.color->blue = 0x0000;
+    }
+    else
+    {
+      prop_line_out.color->red = 0x0000;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0x0000;
+    }
+  
+    draw_line((void*)&prop_line_out, (void*)draw_context_out);
+    g_free(prop_line_out.color);
+    gdk_gc_unref(draw_context_out->gc);
+    /* Note : finishing line will have to be added when trace read over. */
+      
+    /* Finally, update the drawing context of the pid_in. */
+
+    DrawContext *draw_context_in = Hashed_Process_Data_in->draw_context;
+    draw_context_in->Current->modify_over->x = x;
+    draw_context_in->Current->modify_over->y = y_in;
+    draw_context_in->drawable = control_flow_data->Drawing->Pixmap;
+    draw_context_in->pango_layout = control_flow_data->Drawing->pango_layout;
+    widget = control_flow_data->Drawing->Drawing_Area_V;
+    //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    //draw_context_in->gc = widget->style->black_gc;
+    draw_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);
+    
+    GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
+    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_in;
+    prop_text_in.foreground = &colorfg_in;
+    prop_text_in.background = &colorbg_in;
+    prop_text_in.size = 10;
+    prop_text_in.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+      prop_text_in.Text = "U";
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_in.Text = "WF";
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_in.Text = "WC";
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+      prop_text_in.Text = "E";
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+      prop_text_in.Text = "W";
+    else if(process_in->state->s == LTTV_STATE_RUN)
+      prop_text_in.Text = "R";
+    else
+      prop_text_in.Text = "U";
+    
+    draw_text((void*)&prop_text_in, (void*)draw_context_in);
+    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;
+    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.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;
+    }
+    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;
+    }
+    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->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+    {
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0xffff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+    {
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_RUN)
+    {
+      prop_line_in.color->red = 0x0000;
+      prop_line_in.color->green = 0xffff;
+      prop_line_in.color->blue = 0x0000;
+    }
+    else
+    {
+      prop_line_in.color->red = 0x0000;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0x0000;
+    }
+  
+    draw_line((void*)&prop_line_in, (void*)draw_context_in);
+    g_free(prop_line_in.color);
+    gdk_gc_unref(draw_context_in->gc);
+  }
+
+  return 0;
+
+  /* Temp dump */
 #ifdef DONTSHOW
-       GString *string = g_string_new("");;
-       gboolean field_names = TRUE, state = TRUE;
+  GString *string = g_string_new("");;
+  gboolean field_names = TRUE, state = TRUE;
 
   lttv_event_to_string(e, tfc->tf, string, TRUE, field_names, tfs);
   g_string_append_printf(string,"\n");  
@@ -493,9 +493,9 @@ int draw_event_hook(void *hook_data, void *call_data)
 
   g_info("%s",string->str);
 
-       g_string_free(string, TRUE);
-       
-       /* End of text dump */
+  g_string_free(string, TRUE);
+  
+  /* End of text dump */
 #endif //DONTSHOW
 
 }
@@ -503,281 +503,281 @@ int draw_event_hook(void *hook_data, void *call_data)
 
 int draw_after_hook(void *hook_data, void *call_data)
 {
-       EventRequest *Event_Request = (EventRequest*)hook_data;
-       ControlFlowData *control_flow_data = Event_Request->Control_Flow_Data;
+  EventRequest *Event_Request = (EventRequest*)hook_data;
+  ControlFlowData *control_flow_data = Event_Request->Control_Flow_Data;
 
-       LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
 
-       
+  
   LttEvent *e;
   e = tfc->e;
 
-       if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
-       {
-               g_critical("schedchange!");
-               
-               /* Add process to process list (if not present) and get drawing "y" from
-                * process position */
-               guint pid_out, pid_in;
-               LttvProcessState *process_out, *process_in;
-               LttTime birth;
-               guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
-
-               ProcessList *process_list =
-                       guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
-
-
-               LttField *f = ltt_event_field(e);
-               LttField *element;
-               element = ltt_field_member(f,0);
-               pid_out = ltt_event_get_long_unsigned(e,element);
-               element = ltt_field_member(f,1);
-               pid_in = ltt_event_get_long_unsigned(e,element);
-               g_critical("out : %u  in : %u", pid_out, pid_in);
-
-
-               /* Find process pid_out in the list... */
-               process_out = lttv_state_find_process(tfs, pid_out);
-               g_critical("out : %s",g_quark_to_string(process_out->state->s));
-
-               birth = process_out->creation_time;
-               gchar *name = strdup(g_quark_to_string(process_out->name));
-               HashedProcessData *Hashed_Process_Data_out = NULL;
-
-               if(processlist_get_process_pixels(process_list,
-                                               pid_out,
-                                               &birth,
-                                               &y_out,
-                                               &height,
-                                               &Hashed_Process_Data_out) == 1)
-               {
-               /* Process not present */
-               processlist_add(process_list,
-                               pid_out,
-                               &birth,
-                               name,
-                               &pl_height,
-                               &Hashed_Process_Data_out);
-               processlist_get_process_pixels(process_list,
-                                               pid_out,
-                                               &birth,
-                                               &y_out,
-                                               &height,
-                                               &Hashed_Process_Data_out);
-               drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_out, height);
-               }
-
-               g_free(name);
-               
-               /* Find process pid_in in the list... */
-               process_in = lttv_state_find_process(tfs, pid_in);
-               g_critical("in : %s",g_quark_to_string(process_in->state->s));
-
-               birth = process_in->creation_time;
-               name = strdup(g_quark_to_string(process_in->name));
-               HashedProcessData *Hashed_Process_Data_in = NULL;
-
-               if(processlist_get_process_pixels(process_list,
-                                               pid_in,
-                                               &birth,
-                                               &y_in,
-                                               &height,
-                                               &Hashed_Process_Data_in) == 1)
-               {
-               /* Process not present */
-                       processlist_add(process_list,
-                               pid_in,
-                               &birth,
-                               name,
-                               &pl_height,
-                               &Hashed_Process_Data_in);
-                       processlist_get_process_pixels(process_list,
-                                               pid_in,
-                                               &birth,
-                                               &y_in,
-                                               &height,
-                                               &Hashed_Process_Data_in);
-
-                       drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_in, height);
-               }
-               g_free(name);
-
-
-               /* Find pixels corresponding to time of the event. If the time does
-                * not fit in the window, show a warning, not supposed to happend. */
-               //guint x = 0;
-               //guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.width;
-
-               //LttTime time = ltt_event_time(e);
-
-               //LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
-               //                                                                                      control_flow_data->Time_Window.start_time);
-
-               
-               //convert_time_to_pixels(
-               //              control_flow_data->Time_Window.start_time,
-               //              window_end,
-               //              time,
-               //              width,
-               //              &x);
-               
-               //assert(x <= width);
-               
-               /* draw what represents the event for outgoing process. */
-
-               DrawContext *draw_context_out = Hashed_Process_Data_out->draw_context;
-               //draw_context_out->Current->modify_over->x = x;
-               draw_context_out->Current->modify_over->y = y_out;
-               draw_context_out->drawable = control_flow_data->Drawing->Pixmap;
-               draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
-               GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
-               //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-               draw_context_out->gc = widget->style->black_gc;
-               
-               //draw_arc((void*)&prop_arc, (void*)draw_context_out);
-               //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
-               
-               GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
-               GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
-               PropertiesText prop_text_out;
-               prop_text_out.foreground = &colorfg_out;
-               prop_text_out.background = &colorbg_out;
-               prop_text_out.size = 10;
-               prop_text_out.position = OVER;
-
-               /* Print status of the process : U, WF, WC, E, W, R */
-               if(process_out->state->s == LTTV_STATE_UNNAMED)
-                       prop_text_out.Text = "U";
-               else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
-                       prop_text_out.Text = "WF";
-               else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
-                       prop_text_out.Text = "WC";
-               else if(process_out->state->s == LTTV_STATE_EXIT)
-                       prop_text_out.Text = "E";
-               else if(process_out->state->s == LTTV_STATE_WAIT)
-                       prop_text_out.Text = "W";
-               else if(process_out->state->s == LTTV_STATE_RUN)
-                       prop_text_out.Text = "R";
-               else
-                       prop_text_out.Text = "U";
-               
-               draw_text((void*)&prop_text_out, (void*)draw_context_out);
-
-               draw_context_out->Current->middle->y = y_out+height/2;
-               draw_context_out->Current->status = process_out->state->s;
-               
-               /* for pid_out : remove Previous, Prev = Current, new Current (default) */
-               g_free(draw_context_out->Previous->modify_under);
-               g_free(draw_context_out->Previous->modify_middle);
-               g_free(draw_context_out->Previous->modify_over);
-               g_free(draw_context_out->Previous->under);
-               g_free(draw_context_out->Previous->middle);
-               g_free(draw_context_out->Previous->over);
-               g_free(draw_context_out->Previous);
-
-               draw_context_out->Previous = draw_context_out->Current;
-               
-               draw_context_out->Current = g_new(DrawInfo,1);
-               draw_context_out->Current->over = g_new(ItemInfo,1);
-               draw_context_out->Current->over->x = -1;
-               draw_context_out->Current->over->y = -1;
-               draw_context_out->Current->middle = g_new(ItemInfo,1);
-               draw_context_out->Current->middle->x = -1;
-               draw_context_out->Current->middle->y = -1;
-               draw_context_out->Current->under = g_new(ItemInfo,1);
-               draw_context_out->Current->under->x = -1;
-               draw_context_out->Current->under->y = -1;
-               draw_context_out->Current->modify_over = g_new(ItemInfo,1);
-               draw_context_out->Current->modify_over->x = -1;
-               draw_context_out->Current->modify_over->y = -1;
-               draw_context_out->Current->modify_middle = g_new(ItemInfo,1);
-               draw_context_out->Current->modify_middle->x = -1;
-               draw_context_out->Current->modify_middle->y = -1;
-               draw_context_out->Current->modify_under = g_new(ItemInfo,1);
-               draw_context_out->Current->modify_under->x = -1;
-               draw_context_out->Current->modify_under->y = -1;
-               draw_context_out->Current->status = LTTV_STATE_UNNAMED;
-                       
-               /* Finally, update the drawing context of the pid_in. */
-
-               DrawContext *draw_context_in = Hashed_Process_Data_in->draw_context;
-               //draw_context_in->Current->modify_over->x = x;
-               draw_context_in->Current->modify_over->y = y_in;
-               draw_context_in->drawable = control_flow_data->Drawing->Pixmap;
-               draw_context_in->pango_layout = control_flow_data->Drawing->pango_layout;
-               widget = control_flow_data->Drawing->Drawing_Area_V;
-               //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-               draw_context_in->gc = widget->style->black_gc;
-               
-               //draw_arc((void*)&prop_arc, (void*)draw_context_in);
-               //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
-               
-               GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
-               GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
-               PropertiesText prop_text_in;
-               prop_text_in.foreground = &colorfg_in;
-               prop_text_in.background = &colorbg_in;
-               prop_text_in.size = 10;
-               prop_text_in.position = OVER;
-
-               /* Print status of the process : U, WF, WC, E, W, R */
-               if(process_in->state->s == LTTV_STATE_UNNAMED)
-                       prop_text_in.Text = "U";
-               else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
-                       prop_text_in.Text = "WF";
-               else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
-                       prop_text_in.Text = "WC";
-               else if(process_in->state->s == LTTV_STATE_EXIT)
-                       prop_text_in.Text = "E";
-               else if(process_in->state->s == LTTV_STATE_WAIT)
-                       prop_text_in.Text = "W";
-               else if(process_in->state->s == LTTV_STATE_RUN)
-                       prop_text_in.Text = "R";
-               else
-                       prop_text_in.Text = "U";
-               
-               draw_text((void*)&prop_text_in, (void*)draw_context_in);
-               
-               draw_context_in->Current->middle->y = y_in+height/2;
-               draw_context_in->Current->status = process_in->state->s;
-
-               /* for pid_in : remove Previous, Prev = Current, new Current (default) */
-               g_free(draw_context_in->Previous->modify_under);
-               g_free(draw_context_in->Previous->modify_middle);
-               g_free(draw_context_in->Previous->modify_over);
-               g_free(draw_context_in->Previous->under);
-               g_free(draw_context_in->Previous->middle);
-               g_free(draw_context_in->Previous->over);
-               g_free(draw_context_in->Previous);
-
-               draw_context_in->Previous = draw_context_in->Current;
-               
-               draw_context_in->Current = g_new(DrawInfo,1);
-               draw_context_in->Current->over = g_new(ItemInfo,1);
-               draw_context_in->Current->over->x = -1;
-               draw_context_in->Current->over->y = -1;
-               draw_context_in->Current->middle = g_new(ItemInfo,1);
-               draw_context_in->Current->middle->x = -1;
-               draw_context_in->Current->middle->y = -1;
-               draw_context_in->Current->under = g_new(ItemInfo,1);
-               draw_context_in->Current->under->x = -1;
-               draw_context_in->Current->under->y = -1;
-               draw_context_in->Current->modify_over = g_new(ItemInfo,1);
-               draw_context_in->Current->modify_over->x = -1;
-               draw_context_in->Current->modify_over->y = -1;
-               draw_context_in->Current->modify_middle = g_new(ItemInfo,1);
-               draw_context_in->Current->modify_middle->x = -1;
-               draw_context_in->Current->modify_middle->y = -1;
-               draw_context_in->Current->modify_under = g_new(ItemInfo,1);
-               draw_context_in->Current->modify_under->x = -1;
-               draw_context_in->Current->modify_under->y = -1;
-               draw_context_in->Current->status = LTTV_STATE_UNNAMED;
-       
-       }
-
-       return 0;
+  if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
+  {
+    g_critical("schedchange!");
+    
+    /* Add process to process list (if not present) and get drawing "y" from
+     * process position */
+    guint pid_out, pid_in;
+    LttvProcessState *process_out, *process_in;
+    LttTime birth;
+    guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
+
+    ProcessList *process_list =
+      guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
+
+
+    LttField *f = ltt_event_field(e);
+    LttField *element;
+    element = ltt_field_member(f,0);
+    pid_out = ltt_event_get_long_unsigned(e,element);
+    element = ltt_field_member(f,1);
+    pid_in = ltt_event_get_long_unsigned(e,element);
+    g_critical("out : %u  in : %u", pid_out, pid_in);
+
+
+    /* Find process pid_out in the list... */
+    process_out = lttv_state_find_process(tfs, pid_out);
+    g_critical("out : %s",g_quark_to_string(process_out->state->s));
+
+    birth = process_out->creation_time;
+    gchar *name = strdup(g_quark_to_string(process_out->name));
+    HashedProcessData *Hashed_Process_Data_out = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &Hashed_Process_Data_out) == 1)
+    {
+    /* Process not present */
+    processlist_add(process_list,
+        pid_out,
+        &birth,
+        name,
+        &pl_height,
+        &Hashed_Process_Data_out);
+    processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &Hashed_Process_Data_out);
+    drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_out, height);
+    }
+
+    g_free(name);
+    
+    /* Find process pid_in in the list... */
+    process_in = lttv_state_find_process(tfs, pid_in);
+    g_critical("in : %s",g_quark_to_string(process_in->state->s));
+
+    birth = process_in->creation_time;
+    name = strdup(g_quark_to_string(process_in->name));
+    HashedProcessData *Hashed_Process_Data_in = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &Hashed_Process_Data_in) == 1)
+    {
+    /* Process not present */
+      processlist_add(process_list,
+        pid_in,
+        &birth,
+        name,
+        &pl_height,
+        &Hashed_Process_Data_in);
+      processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &Hashed_Process_Data_in);
+
+      drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y_in, height);
+    }
+    g_free(name);
+
+
+    /* Find pixels corresponding to time of the event. If the time does
+     * not fit in the window, show a warning, not supposed to happend. */
+    //guint x = 0;
+    //guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.width;
+
+    //LttTime time = ltt_event_time(e);
+
+    //LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
+    //                      control_flow_data->Time_Window.start_time);
+
+    
+    //convert_time_to_pixels(
+    //    control_flow_data->Time_Window.start_time,
+    //    window_end,
+    //    time,
+    //    width,
+    //    &x);
+    
+    //assert(x <= width);
+    
+    /* draw what represents the event for outgoing process. */
+
+    DrawContext *draw_context_out = Hashed_Process_Data_out->draw_context;
+    //draw_context_out->Current->modify_over->x = x;
+    draw_context_out->Current->modify_over->y = y_out;
+    draw_context_out->drawable = control_flow_data->Drawing->Pixmap;
+    draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
+    GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
+    //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    draw_context_out->gc = widget->style->black_gc;
+    
+    //draw_arc((void*)&prop_arc, (void*)draw_context_out);
+    //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
+    
+    GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
+    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_out;
+    prop_text_out.foreground = &colorfg_out;
+    prop_text_out.background = &colorbg_out;
+    prop_text_out.size = 10;
+    prop_text_out.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+      prop_text_out.Text = "U";
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_out.Text = "WF";
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_out.Text = "WC";
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+      prop_text_out.Text = "E";
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+      prop_text_out.Text = "W";
+    else if(process_out->state->s == LTTV_STATE_RUN)
+      prop_text_out.Text = "R";
+    else
+      prop_text_out.Text = "U";
+    
+    draw_text((void*)&prop_text_out, (void*)draw_context_out);
+
+    draw_context_out->Current->middle->y = y_out+height/2;
+    draw_context_out->Current->status = process_out->state->s;
+    
+    /* for pid_out : remove Previous, Prev = Current, new Current (default) */
+    g_free(draw_context_out->Previous->modify_under);
+    g_free(draw_context_out->Previous->modify_middle);
+    g_free(draw_context_out->Previous->modify_over);
+    g_free(draw_context_out->Previous->under);
+    g_free(draw_context_out->Previous->middle);
+    g_free(draw_context_out->Previous->over);
+    g_free(draw_context_out->Previous);
+
+    draw_context_out->Previous = draw_context_out->Current;
+    
+    draw_context_out->Current = g_new(DrawInfo,1);
+    draw_context_out->Current->over = g_new(ItemInfo,1);
+    draw_context_out->Current->over->x = -1;
+    draw_context_out->Current->over->y = -1;
+    draw_context_out->Current->middle = g_new(ItemInfo,1);
+    draw_context_out->Current->middle->x = -1;
+    draw_context_out->Current->middle->y = -1;
+    draw_context_out->Current->under = g_new(ItemInfo,1);
+    draw_context_out->Current->under->x = -1;
+    draw_context_out->Current->under->y = -1;
+    draw_context_out->Current->modify_over = g_new(ItemInfo,1);
+    draw_context_out->Current->modify_over->x = -1;
+    draw_context_out->Current->modify_over->y = -1;
+    draw_context_out->Current->modify_middle = g_new(ItemInfo,1);
+    draw_context_out->Current->modify_middle->x = -1;
+    draw_context_out->Current->modify_middle->y = -1;
+    draw_context_out->Current->modify_under = g_new(ItemInfo,1);
+    draw_context_out->Current->modify_under->x = -1;
+    draw_context_out->Current->modify_under->y = -1;
+    draw_context_out->Current->status = LTTV_STATE_UNNAMED;
+      
+    /* Finally, update the drawing context of the pid_in. */
+
+    DrawContext *draw_context_in = Hashed_Process_Data_in->draw_context;
+    //draw_context_in->Current->modify_over->x = x;
+    draw_context_in->Current->modify_over->y = y_in;
+    draw_context_in->drawable = control_flow_data->Drawing->Pixmap;
+    draw_context_in->pango_layout = control_flow_data->Drawing->pango_layout;
+    widget = control_flow_data->Drawing->Drawing_Area_V;
+    //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    draw_context_in->gc = widget->style->black_gc;
+    
+    //draw_arc((void*)&prop_arc, (void*)draw_context_in);
+    //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
+    
+    GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
+    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_in;
+    prop_text_in.foreground = &colorfg_in;
+    prop_text_in.background = &colorbg_in;
+    prop_text_in.size = 10;
+    prop_text_in.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+      prop_text_in.Text = "U";
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_in.Text = "WF";
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_in.Text = "WC";
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+      prop_text_in.Text = "E";
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+      prop_text_in.Text = "W";
+    else if(process_in->state->s == LTTV_STATE_RUN)
+      prop_text_in.Text = "R";
+    else
+      prop_text_in.Text = "U";
+    
+    draw_text((void*)&prop_text_in, (void*)draw_context_in);
+    
+    draw_context_in->Current->middle->y = y_in+height/2;
+    draw_context_in->Current->status = process_in->state->s;
+
+    /* for pid_in : remove Previous, Prev = Current, new Current (default) */
+    g_free(draw_context_in->Previous->modify_under);
+    g_free(draw_context_in->Previous->modify_middle);
+    g_free(draw_context_in->Previous->modify_over);
+    g_free(draw_context_in->Previous->under);
+    g_free(draw_context_in->Previous->middle);
+    g_free(draw_context_in->Previous->over);
+    g_free(draw_context_in->Previous);
+
+    draw_context_in->Previous = draw_context_in->Current;
+    
+    draw_context_in->Current = g_new(DrawInfo,1);
+    draw_context_in->Current->over = g_new(ItemInfo,1);
+    draw_context_in->Current->over->x = -1;
+    draw_context_in->Current->over->y = -1;
+    draw_context_in->Current->middle = g_new(ItemInfo,1);
+    draw_context_in->Current->middle->x = -1;
+    draw_context_in->Current->middle->y = -1;
+    draw_context_in->Current->under = g_new(ItemInfo,1);
+    draw_context_in->Current->under->x = -1;
+    draw_context_in->Current->under->y = -1;
+    draw_context_in->Current->modify_over = g_new(ItemInfo,1);
+    draw_context_in->Current->modify_over->x = -1;
+    draw_context_in->Current->modify_over->y = -1;
+    draw_context_in->Current->modify_middle = g_new(ItemInfo,1);
+    draw_context_in->Current->modify_middle->x = -1;
+    draw_context_in->Current->modify_middle->y = -1;
+    draw_context_in->Current->modify_under = g_new(ItemInfo,1);
+    draw_context_in->Current->modify_under->x = -1;
+    draw_context_in->Current->modify_under->y = -1;
+    draw_context_in->Current->status = LTTV_STATE_UNNAMED;
+  
+  }
+
+  return 0;
 }
 
 
@@ -785,421 +785,421 @@ 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;
-       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;
+  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;
+  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;
+  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;
+  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;
-       
+  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
+ *    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);
-       
+  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);
+  
 }
 
index 6add225dc4d8f7e39a6b749d20ff2a84192fff51..c3f29089f6be03f99ba899fc3961c46244bf4c2f 100644 (file)
  */
 typedef struct _EventRequest
 {
-       ControlFlowData *Control_Flow_Data;
-       LttTime time_begin, time_end;
-       gint    x_begin, x_end;
-       /* Fill the Events_Context during the initial expose, before calling for
-        * events.
-        */
-       //GArray Events_Context; //FIXME
+  ControlFlowData *Control_Flow_Data;
+  LttTime time_begin, time_end;
+  gint  x_begin, x_end;
+  /* Fill the Events_Context during the initial expose, before calling for
+   * events.
+   */
+  //GArray Events_Context; //FIXME
 } EventRequest ;
 
 
index 370a03490cbdbd28d4feb74accff79996fdf09aa..fcf36282957d4b40ee588f70aab8b1f1b6f385b8 100644 (file)
 /* Enumeration of the columns */
 enum
 {
-       PROCESS_COLUMN,
-       PID_COLUMN,
-       BIRTH_S_COLUMN,
-       BIRTH_NS_COLUMN,
-       N_COLUMNS
+  PROCESS_COLUMN,
+  PID_COLUMN,
+  BIRTH_S_COLUMN,
+  BIRTH_NS_COLUMN,
+  N_COLUMNS
 };
 
 
-gint process_sort_func (       GtkTreeModel *model,
-                               GtkTreeIter *it_a,
-                               GtkTreeIter *it_b,
-                               gpointer user_data)
+gint process_sort_func  ( GtkTreeModel *model,
+        GtkTreeIter *it_a,
+        GtkTreeIter *it_b,
+        gpointer user_data)
 {
-       GValue a, b;
-
-       memset(&a, 0, sizeof(GValue));
-       memset(&b, 0, sizeof(GValue));
-       
-       /* Order by PID */
-       gtk_tree_model_get_value(       model,
-                                       it_a,
-                                       PID_COLUMN,
-                                       &a);
-
-       gtk_tree_model_get_value(       model,
-                                       it_b,
-                                       PID_COLUMN,
-                                       &b);
-
-       if(G_VALUE_TYPE(&a) == G_TYPE_UINT
-               && G_VALUE_TYPE(&b) == G_TYPE_UINT )
-       {
-               if(g_value_get_uint(&a) > g_value_get_uint(&b))
-               {
-                       g_value_unset(&a);
-                       g_value_unset(&b);
-                       return 1;
-               }
-               if(g_value_get_uint(&a) < g_value_get_uint(&b))
-               {
-                       g_value_unset(&a);
-                       g_value_unset(&b);
-                       return 0;
-               }
-       }
-
-       g_value_unset(&a);
-       g_value_unset(&b);
-
-
-       /* Order by birth second */
-       gtk_tree_model_get_value(       model,
-                                       it_a,
-                                       BIRTH_S_COLUMN,
-                                       &a);
-
-       gtk_tree_model_get_value(       model,
-                                       it_b,
-                                       BIRTH_S_COLUMN,
-                                       &b);
-
-
-       if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
-               && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
-       {
-               if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
-               {
-                       g_value_unset(&a);
-                       g_value_unset(&b);
-                       return 1;
-               }
-               if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
-               {
-                       g_value_unset(&a);
-                       g_value_unset(&b);
-                       return 0;
-               }
-
-       }
-
-       g_value_unset(&a);
-       g_value_unset(&b);
-
-       /* Order by birth nanosecond */
-       gtk_tree_model_get_value(       model,
-                                       it_a,
-                                       BIRTH_NS_COLUMN,
-                                       &a);
-
-       gtk_tree_model_get_value(       model,
-                                       it_b,
-                                       BIRTH_NS_COLUMN,
-                                       &b);
-
-
-       if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
-               && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
-       {
-               if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
-               {
-                       g_value_unset(&a);
-                       g_value_unset(&b);
-                       return 1;
-               }
-               // Final condition
-               //if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
-               //{
-               //      g_value_unset(&a);
-               //      g_value_unset(&b);
-               //      return 0;
-               //}
-
-       }
-       
-       g_value_unset(&a);
-       g_value_unset(&b);
-
-       return 0;
+  GValue a, b;
+
+  memset(&a, 0, sizeof(GValue));
+  memset(&b, 0, sizeof(GValue));
+  
+  /* Order by PID */
+  gtk_tree_model_get_value( model,
+          it_a,
+          PID_COLUMN,
+          &a);
+
+  gtk_tree_model_get_value( model,
+          it_b,
+          PID_COLUMN,
+          &b);
+
+  if(G_VALUE_TYPE(&a) == G_TYPE_UINT
+    && G_VALUE_TYPE(&b) == G_TYPE_UINT )
+  {
+    if(g_value_get_uint(&a) > g_value_get_uint(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 1;
+    }
+    if(g_value_get_uint(&a) < g_value_get_uint(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 0;
+    }
+  }
+
+  g_value_unset(&a);
+  g_value_unset(&b);
+
+
+  /* Order by birth second */
+  gtk_tree_model_get_value( model,
+          it_a,
+          BIRTH_S_COLUMN,
+          &a);
+
+  gtk_tree_model_get_value( model,
+          it_b,
+          BIRTH_S_COLUMN,
+          &b);
+
+
+  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
+    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
+  {
+    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 1;
+    }
+    if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 0;
+    }
+
+  }
+
+  g_value_unset(&a);
+  g_value_unset(&b);
+
+  /* Order by birth nanosecond */
+  gtk_tree_model_get_value( model,
+          it_a,
+          BIRTH_NS_COLUMN,
+          &a);
+
+  gtk_tree_model_get_value( model,
+          it_b,
+          BIRTH_NS_COLUMN,
+          &b);
+
+
+  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
+    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
+  {
+    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 1;
+    }
+    // Final condition
+    //if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
+    //{
+    //  g_value_unset(&a);
+    //  g_value_unset(&b);
+    //  return 0;
+    //}
+
+  }
+  
+  g_value_unset(&a);
+  g_value_unset(&b);
+
+  return 0;
 
 }
 
 guint hash_fct(gconstpointer key)
 {
-       return ((ProcessInfo*)key)->pid;
+  return ((ProcessInfo*)key)->pid;
 }
 
 gboolean equ_fct(gconstpointer a, gconstpointer b)
 {
-       if(((ProcessInfo*)a)->pid != ((ProcessInfo*)b)->pid)
-               return 0;
-//     g_critical("compare %u and %u",((ProcessInfo*)a)->pid,((ProcessInfo*)b)->pid);
-       if(((ProcessInfo*)a)->birth.tv_sec != ((ProcessInfo*)b)->birth.tv_sec)
-               return 0;
-//     g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_sec,((ProcessInfo*)b)->birth.tv_sec);
-
-       if(((ProcessInfo*)a)->birth.tv_nsec != ((ProcessInfo*)b)->birth.tv_nsec)
-               return 0;
-//     g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_nsec,((ProcessInfo*)b)->birth.tv_nsec);
-
-       return 1;
+  if(((ProcessInfo*)a)->pid != ((ProcessInfo*)b)->pid)
+    return 0;
+//  g_critical("compare %u and %u",((ProcessInfo*)a)->pid,((ProcessInfo*)b)->pid);
+  if(((ProcessInfo*)a)->birth.tv_sec != ((ProcessInfo*)b)->birth.tv_sec)
+    return 0;
+//  g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_sec,((ProcessInfo*)b)->birth.tv_sec);
+
+  if(((ProcessInfo*)a)->birth.tv_nsec != ((ProcessInfo*)b)->birth.tv_nsec)
+    return 0;
+//  g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_nsec,((ProcessInfo*)b)->birth.tv_nsec);
+
+  return 1;
 }
 
 void destroy_hash_key(gpointer key);
@@ -162,351 +162,351 @@ void destroy_hash_data(gpointer data);
 
 ProcessList *processlist_construct(void)
 {
-       GtkTreeViewColumn *column;
-       GtkCellRenderer *renderer;
-       
-       ProcessList* Process_List = g_new(ProcessList,1);
-       
-       Process_List->Number_Of_Process = 0;
-
-       /* Create the Process list */
-       Process_List->Store_M = gtk_list_store_new (    N_COLUMNS,
-                                                       G_TYPE_STRING,
-                                                       G_TYPE_UINT,
-                                                       G_TYPE_ULONG,
-                                                       G_TYPE_ULONG);
-
-
-       Process_List->Process_List_VC = 
-               gtk_tree_view_new_with_model
-               (GTK_TREE_MODEL (Process_List->Store_M));
-
-       g_object_unref (G_OBJECT (Process_List->Store_M));
-
-       gtk_tree_sortable_set_sort_func(
-                       GTK_TREE_SORTABLE(Process_List->Store_M),
-                       PID_COLUMN,
-                       process_sort_func,
-                       NULL,
-                       NULL);
-       
-       gtk_tree_sortable_set_sort_column_id(
-                       GTK_TREE_SORTABLE(Process_List->Store_M),
-                       PID_COLUMN,
-                       GTK_SORT_ASCENDING);
-       
-       Process_List->Process_Hash = g_hash_table_new_full(
-                       hash_fct, equ_fct,
-                       destroy_hash_key, destroy_hash_data
-                       );
-       
-       
-       gtk_tree_view_set_headers_visible(
-               GTK_TREE_VIEW(Process_List->Process_List_VC), FALSE);
-
-       /* Create a column, associating the "text" attribute of the
-        * cell_renderer to the first column of the model */
-       /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
-       renderer = gtk_cell_renderer_text_new ();
-       column = gtk_tree_view_column_new_with_attributes (     "Process",
-                                                               renderer,
-                                                               "text",
-                                                               PROCESS_COLUMN,
-                                                               NULL);
-       gtk_tree_view_column_set_alignment (column, 0.0);
-       gtk_tree_view_column_set_fixed_width (column, 45);
-       gtk_tree_view_append_column (
-               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
-
-       column = gtk_tree_view_column_new_with_attributes (     "PID",
-                                                               renderer,
-                                                               "text",
-                                                               PID_COLUMN,
-                                                               NULL);
-       gtk_tree_view_append_column (
-               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
-
-
-       column = gtk_tree_view_column_new_with_attributes (     "Birth sec",
-                                                               renderer,
-                                                               "text",
-                                                               BIRTH_S_COLUMN,
-                                                               NULL);
-       gtk_tree_view_append_column (
-               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
-
-       //gtk_tree_view_column_set_visible(column, 0);
-       //
-       column = gtk_tree_view_column_new_with_attributes (     "Birth nsec",
-                                                               renderer,
-                                                               "text",
-                                                               BIRTH_NS_COLUMN,
-                                                               NULL);
-       gtk_tree_view_append_column (
-               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
-
-       //gtk_tree_view_column_set_visible(column, 0);
-       
-       g_object_set_data_full(
-                       G_OBJECT(Process_List->Process_List_VC),
-                       "Process_List_Data",
-                       Process_List,
-                       (GDestroyNotify)processlist_destroy);
-
-       Process_List->Test_Process_Sent = 0;
-       
-       return Process_List;
+  GtkTreeViewColumn *column;
+  GtkCellRenderer *renderer;
+  
+  ProcessList* Process_List = g_new(ProcessList,1);
+  
+  Process_List->Number_Of_Process = 0;
+
+  /* Create the Process list */
+  Process_List->Store_M = gtk_list_store_new (  N_COLUMNS,
+              G_TYPE_STRING,
+              G_TYPE_UINT,
+              G_TYPE_ULONG,
+              G_TYPE_ULONG);
+
+
+  Process_List->Process_List_VC = 
+    gtk_tree_view_new_with_model
+    (GTK_TREE_MODEL (Process_List->Store_M));
+
+  g_object_unref (G_OBJECT (Process_List->Store_M));
+
+  gtk_tree_sortable_set_sort_func(
+      GTK_TREE_SORTABLE(Process_List->Store_M),
+      PID_COLUMN,
+      process_sort_func,
+      NULL,
+      NULL);
+  
+  gtk_tree_sortable_set_sort_column_id(
+      GTK_TREE_SORTABLE(Process_List->Store_M),
+      PID_COLUMN,
+      GTK_SORT_ASCENDING);
+  
+  Process_List->Process_Hash = g_hash_table_new_full(
+      hash_fct, equ_fct,
+      destroy_hash_key, destroy_hash_data
+      );
+  
+  
+  gtk_tree_view_set_headers_visible(
+    GTK_TREE_VIEW(Process_List->Process_List_VC), FALSE);
+
+  /* Create a column, associating the "text" attribute of the
+   * cell_renderer to the first column of the model */
+  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ( "Process",
+                renderer,
+                "text",
+                PROCESS_COLUMN,
+                NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_column_set_fixed_width (column, 45);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+  column = gtk_tree_view_column_new_with_attributes ( "PID",
+                renderer,
+                "text",
+                PID_COLUMN,
+                NULL);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+
+  column = gtk_tree_view_column_new_with_attributes ( "Birth sec",
+                renderer,
+                "text",
+                BIRTH_S_COLUMN,
+                NULL);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+  //gtk_tree_view_column_set_visible(column, 0);
+  //
+  column = gtk_tree_view_column_new_with_attributes ( "Birth nsec",
+                renderer,
+                "text",
+                BIRTH_NS_COLUMN,
+                NULL);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+  //gtk_tree_view_column_set_visible(column, 0);
+  
+  g_object_set_data_full(
+      G_OBJECT(Process_List->Process_List_VC),
+      "Process_List_Data",
+      Process_List,
+      (GDestroyNotify)processlist_destroy);
+
+  Process_List->Test_Process_Sent = 0;
+  
+  return Process_List;
 }
 void processlist_destroy(ProcessList *Process_List)
 {
-       g_hash_table_destroy(Process_List->Process_Hash);
-       Process_List->Process_Hash = NULL;
+  g_hash_table_destroy(Process_List->Process_Hash);
+  Process_List->Process_Hash = NULL;
 
-       g_free(Process_List);
+  g_free(Process_List);
 }
 
 GtkWidget *processlist_get_widget(ProcessList *Process_List)
 {
-       return Process_List->Process_List_VC;
+  return Process_List->Process_List_VC;
 }
 
 
 
 gint get_cell_height(GtkTreeView *TreeView)
 {
-       gint height;
-       GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0);
-       //GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
-       //GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
-       
-       //g_list_free(Render_List);
-       gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height);
-       //g_critical("cell 0 height : %u",height);
-       
-       return height;
+  gint height;
+  GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0);
+  //GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
+  //GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
+  
+  //g_list_free(Render_List);
+  gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height);
+  //g_critical("cell 0 height : %u",height);
+  
+  return height;
 }
 
 void destroy_hash_key(gpointer key)
 {
-       g_free(key);
+  g_free(key);
 }
 
 void destroy_hash_data(gpointer data)
 {
-       g_free(data);
+  g_free(data);
 }
 
-int processlist_add(   ProcessList *Process_List,
-                       guint pid,
-                       LttTime *birth,
-                       gchar *name,
-                       guint *height,
-                       HashedProcessData **pmHashed_Process_Data)
+int processlist_add(  ProcessList *Process_List,
+      guint pid,
+      LttTime *birth,
+      gchar *name,
+      guint *height,
+      HashedProcessData **pmHashed_Process_Data)
 {
-       GtkTreeIter iter ;
-       ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
-       HashedProcessData *Hashed_Process_Data = g_new(HashedProcessData, 1);
-       *pmHashed_Process_Data = Hashed_Process_Data;
-       
-       Process_Info->pid = pid;
-       Process_Info->birth = *birth;
-       
-       Hashed_Process_Data->draw_context = g_new(DrawContext, 1);
-       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 = g_new(DrawInfo,1);
-       Hashed_Process_Data->draw_context->Current->over = g_new(ItemInfo,1);
-       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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(DrawInfo,1);
-       Hashed_Process_Data->draw_context->Previous->over = g_new(ItemInfo,1);
-       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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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;
-       
-       /* Add a new row to the model */
-       gtk_list_store_append ( Process_List->Store_M, &iter);
-       //g_critical ( "iter before : %s", gtk_tree_path_to_string (
-       //              gtk_tree_model_get_path (
-       //                              GTK_TREE_MODEL(Process_List->Store_M),
-       //                              &iter)));
-       gtk_list_store_set (    Process_List->Store_M, &iter,
-                               PROCESS_COLUMN, name,
-                               PID_COLUMN, pid,
-                               BIRTH_S_COLUMN, birth->tv_sec,
-                               BIRTH_NS_COLUMN, birth->tv_nsec,
-                               -1);
-       Hashed_Process_Data->RowRef = gtk_tree_row_reference_new (
-                       GTK_TREE_MODEL(Process_List->Store_M),
-                       gtk_tree_model_get_path(
-                               GTK_TREE_MODEL(Process_List->Store_M),
-                               &iter));
-       g_hash_table_insert(    Process_List->Process_Hash,
-                               (gpointer)Process_Info,
-                               (gpointer)Hashed_Process_Data);
-       
-       //g_critical ( "iter after : %s", gtk_tree_path_to_string (
-       //              gtk_tree_model_get_path (
-       //                              GTK_TREE_MODEL(Process_List->Store_M),
-       //                              &iter)));
-       Process_List->Number_Of_Process++;
-
-       *height = get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
-                               * Process_List->Number_Of_Process ;
-       
-       
-       return 0;
-       
+  GtkTreeIter iter ;
+  ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
+  HashedProcessData *Hashed_Process_Data = g_new(HashedProcessData, 1);
+  *pmHashed_Process_Data = Hashed_Process_Data;
+  
+  Process_Info->pid = pid;
+  Process_Info->birth = *birth;
+  
+  Hashed_Process_Data->draw_context = g_new(DrawContext, 1);
+  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 = g_new(DrawInfo,1);
+  Hashed_Process_Data->draw_context->Current->over = g_new(ItemInfo,1);
+  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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(DrawInfo,1);
+  Hashed_Process_Data->draw_context->Previous->over = g_new(ItemInfo,1);
+  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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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 = g_new(ItemInfo,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;
+  
+  /* Add a new row to the model */
+  gtk_list_store_append ( Process_List->Store_M, &iter);
+  //g_critical ( "iter before : %s", gtk_tree_path_to_string (
+  //    gtk_tree_model_get_path (
+  //        GTK_TREE_MODEL(Process_List->Store_M),
+  //        &iter)));
+  gtk_list_store_set (  Process_List->Store_M, &iter,
+        PROCESS_COLUMN, name,
+        PID_COLUMN, pid,
+        BIRTH_S_COLUMN, birth->tv_sec,
+        BIRTH_NS_COLUMN, birth->tv_nsec,
+        -1);
+  Hashed_Process_Data->RowRef = gtk_tree_row_reference_new (
+      GTK_TREE_MODEL(Process_List->Store_M),
+      gtk_tree_model_get_path(
+        GTK_TREE_MODEL(Process_List->Store_M),
+        &iter));
+  g_hash_table_insert(  Process_List->Process_Hash,
+        (gpointer)Process_Info,
+        (gpointer)Hashed_Process_Data);
+  
+  //g_critical ( "iter after : %s", gtk_tree_path_to_string (
+  //    gtk_tree_model_get_path (
+  //        GTK_TREE_MODEL(Process_List->Store_M),
+  //        &iter)));
+  Process_List->Number_Of_Process++;
+
+  *height = get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
+        * Process_List->Number_Of_Process ;
+  
+  
+  return 0;
+  
 }
 
-int processlist_remove(        ProcessList *Process_List,
-                       guint pid,
-                       LttTime *birth)
+int processlist_remove( ProcessList *Process_List,
+      guint pid,
+      LttTime *birth)
 {
-       ProcessInfo Process_Info;
-       gint *path_indices;
-       HashedProcessData *Hashed_Process_Data;
-       GtkTreeIter iter;
-       
-       Process_Info.pid = pid;
-       Process_Info.birth = *birth;
-
-
-       if(Hashed_Process_Data = 
-               (HashedProcessData*)g_hash_table_lookup(
-                                       Process_List->Process_Hash,
-                                       &Process_Info))
-       {
-               gtk_tree_model_get_iter (
-                               GTK_TREE_MODEL(Process_List->Store_M),
-                               &iter,
-                               gtk_tree_row_reference_get_path(
-                                       (GtkTreeRowReference*)Hashed_Process_Data->RowRef)
-                               );
-
-               gtk_list_store_remove (Process_List->Store_M, &iter);
-               
-               g_free(Hashed_Process_Data->draw_context->Previous->modify_under);
-               g_free(Hashed_Process_Data->draw_context->Previous->modify_middle);
-               g_free(Hashed_Process_Data->draw_context->Previous->modify_over);
-               g_free(Hashed_Process_Data->draw_context->Previous->under);
-               g_free(Hashed_Process_Data->draw_context->Previous->middle);
-               g_free(Hashed_Process_Data->draw_context->Previous->over);
-               g_free(Hashed_Process_Data->draw_context->Previous);
-               g_free(Hashed_Process_Data->draw_context->Current->modify_under);
-               g_free(Hashed_Process_Data->draw_context->Current->modify_middle);
-               g_free(Hashed_Process_Data->draw_context->Current->modify_over);
-               g_free(Hashed_Process_Data->draw_context->Current->under);
-               g_free(Hashed_Process_Data->draw_context->Current->middle);
-               g_free(Hashed_Process_Data->draw_context->Current->over);
-               g_free(Hashed_Process_Data->draw_context->Current);
-               g_free(Hashed_Process_Data->draw_context);
-               g_free(Hashed_Process_Data);
-
-               g_hash_table_remove(Process_List->Process_Hash,
-                               &Process_Info);
-               
-               Process_List->Number_Of_Process--;
-
-               return 0;       
-       } else {
-               return 1;
-       }
+  ProcessInfo Process_Info;
+  gint *path_indices;
+  HashedProcessData *Hashed_Process_Data;
+  GtkTreeIter iter;
+  
+  Process_Info.pid = pid;
+  Process_Info.birth = *birth;
+
+
+  if(Hashed_Process_Data = 
+    (HashedProcessData*)g_hash_table_lookup(
+          Process_List->Process_Hash,
+          &Process_Info))
+  {
+    gtk_tree_model_get_iter (
+        GTK_TREE_MODEL(Process_List->Store_M),
+        &iter,
+        gtk_tree_row_reference_get_path(
+          (GtkTreeRowReference*)Hashed_Process_Data->RowRef)
+        );
+
+    gtk_list_store_remove (Process_List->Store_M, &iter);
+    
+    g_free(Hashed_Process_Data->draw_context->Previous->modify_under);
+    g_free(Hashed_Process_Data->draw_context->Previous->modify_middle);
+    g_free(Hashed_Process_Data->draw_context->Previous->modify_over);
+    g_free(Hashed_Process_Data->draw_context->Previous->under);
+    g_free(Hashed_Process_Data->draw_context->Previous->middle);
+    g_free(Hashed_Process_Data->draw_context->Previous->over);
+    g_free(Hashed_Process_Data->draw_context->Previous);
+    g_free(Hashed_Process_Data->draw_context->Current->modify_under);
+    g_free(Hashed_Process_Data->draw_context->Current->modify_middle);
+    g_free(Hashed_Process_Data->draw_context->Current->modify_over);
+    g_free(Hashed_Process_Data->draw_context->Current->under);
+    g_free(Hashed_Process_Data->draw_context->Current->middle);
+    g_free(Hashed_Process_Data->draw_context->Current->over);
+    g_free(Hashed_Process_Data->draw_context->Current);
+    g_free(Hashed_Process_Data->draw_context);
+    g_free(Hashed_Process_Data);
+
+    g_hash_table_remove(Process_List->Process_Hash,
+        &Process_Info);
+    
+    Process_List->Number_Of_Process--;
+
+    return 0; 
+  } else {
+    return 1;
+  }
 }
 
 
 guint processlist_get_height(ProcessList *Process_List)
 {
-       return get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
-                               * Process_List->Number_Of_Process ;
+  return get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
+        * Process_List->Number_Of_Process ;
 }
 
 
-gint processlist_get_process_pixels(   ProcessList *Process_List,
-                                       guint pid, LttTime *birth,
-                                       guint *y,
-                                       guint *height,
-                                       HashedProcessData **pmHashed_Process_Data)
+gint processlist_get_process_pixels(  ProcessList *Process_List,
+          guint pid, LttTime *birth,
+          guint *y,
+          guint *height,
+          HashedProcessData **pmHashed_Process_Data)
 {
-       ProcessInfo Process_Info;
-       gint *path_indices;
-       GtkTreePath *tree_path;
-       HashedProcessData *Hashed_Process_Data = NULL;
-
-       Process_Info.pid = pid;
-       Process_Info.birth = *birth;
-
-       if(Hashed_Process_Data = 
-               (HashedProcessData*)g_hash_table_lookup(
-                                       Process_List->Process_Hash,
-                                       &Process_Info))
-       {
-               tree_path = gtk_tree_row_reference_get_path(
-                                                                               Hashed_Process_Data->RowRef);
-               path_indices =  gtk_tree_path_get_indices (tree_path);
-
-               *height = get_cell_height(
-                               GTK_TREE_VIEW(Process_List->Process_List_VC));
-               *y = *height * path_indices[0];
-               *pmHashed_Process_Data = Hashed_Process_Data;
-               return 0;       
-       } else {
-               *pmHashed_Process_Data = Hashed_Process_Data;
-               return 1;
-       }
+  ProcessInfo Process_Info;
+  gint *path_indices;
+  GtkTreePath *tree_path;
+  HashedProcessData *Hashed_Process_Data = NULL;
+
+  Process_Info.pid = pid;
+  Process_Info.birth = *birth;
+
+  if(Hashed_Process_Data = 
+    (HashedProcessData*)g_hash_table_lookup(
+          Process_List->Process_Hash,
+          &Process_Info))
+  {
+    tree_path = gtk_tree_row_reference_get_path(
+                    Hashed_Process_Data->RowRef);
+    path_indices =  gtk_tree_path_get_indices (tree_path);
+
+    *height = get_cell_height(
+        GTK_TREE_VIEW(Process_List->Process_List_VC));
+    *y = *height * path_indices[0];
+    *pmHashed_Process_Data = Hashed_Process_Data;
+    return 0; 
+  } else {
+    *pmHashed_Process_Data = Hashed_Process_Data;
+    return 1;
+  }
 
 }
 
 
-gint processlist_get_pixels_from_data( ProcessList *Process_List,
-                                       ProcessInfo *process_info,
-                                       HashedProcessData *Hashed_Process_Data,
-                                       guint *y,
-                                       guint *height)
+gint processlist_get_pixels_from_data(  ProcessList *Process_List,
+          ProcessInfo *process_info,
+          HashedProcessData *Hashed_Process_Data,
+          guint *y,
+          guint *height)
 {
-       gint *path_indices;
-       GtkTreePath *tree_path;
+  gint *path_indices;
+  GtkTreePath *tree_path;
 
-       tree_path = gtk_tree_row_reference_get_path(
-                                                                       Hashed_Process_Data->RowRef);
-       path_indices =  gtk_tree_path_get_indices (tree_path);
+  tree_path = gtk_tree_row_reference_get_path(
+                  Hashed_Process_Data->RowRef);
+  path_indices =  gtk_tree_path_get_indices (tree_path);
 
-       *height = get_cell_height(
-                       GTK_TREE_VIEW(Process_List->Process_List_VC));
-       *y = *height * path_indices[0];
+  *height = get_cell_height(
+      GTK_TREE_VIEW(Process_List->Process_List_VC));
+  *y = *height * path_indices[0];
 
-       return 0;       
+  return 0; 
 
 }
index 9b2d7b1f2055af4e157a5f62f3beb21c8f9171b1..625c9bcb16cd246e6cec351f34b03eddd2f648ff 100644 (file)
  * contains the data for the process list
  * tells the height of the process list widget
  * provides methods to add/remove process from the list
- *     note : the sync with drawing is left to the caller.
+ *  note : the sync with drawing is left to the caller.
  * provides helper function to convert a process unique identifier to
- *     pixels (in height).
+ *  pixels (in height).
  *
  * //FIXME : connect the scrolled window adjustment with the list.
  */
 
 typedef struct _ProcessInfo {
-       
-       guint pid;
-       LttTime birth;
+  
+  guint pid;
+  LttTime birth;
 
 } ProcessInfo;
 
 typedef struct _HashedProcessData {
-       
-       GtkTreeRowReference *RowRef;
-       DrawContext *draw_context;
+  
+  GtkTreeRowReference *RowRef;
+  DrawContext *draw_context;
 
 } HashedProcessData;
-       
+  
 struct _ProcessList {
-       
-       GtkWidget *Process_List_VC;
-       GtkListStore *Store_M;
+  
+  GtkWidget *Process_List_VC;
+  GtkListStore *Store_M;
 
-       /* A hash table by PID to speed up process position find in the list */
-       GHashTable *Process_Hash;
-       
-       guint Number_Of_Process;
-       gboolean Test_Process_Sent;
+  /* A hash table by PID to speed up process position find in the list */
+  GHashTable *Process_Hash;
+  
+  guint Number_Of_Process;
+  gboolean Test_Process_Sent;
 
 };
 
@@ -56,8 +56,8 @@ GtkWidget *processlist_get_widget(ProcessList *Process_List);
 
 // out : success (0) and height
 int processlist_add(ProcessList *Process_List, guint pid, LttTime *birth,
-               gchar *name,
-               guint *height, HashedProcessData **Hashed_Process_Data);
+    gchar *name,
+    guint *height, HashedProcessData **Hashed_Process_Data);
 // out : success (0) and height
 int processlist_remove(ProcessList *Process_List, guint pid, LttTime *birth);
 
@@ -65,14 +65,14 @@ guint processlist_get_height(ProcessList *Process_List);
 
 // Returns 0 on success
 gint processlist_get_process_pixels(ProcessList *Process_List,
-                               guint pid, LttTime *birth,
-                               guint *y, guint *height,
-                               HashedProcessData **Hashed_Process_Data);
-
-gint processlist_get_pixels_from_data( ProcessList *Process_List,
-                                       ProcessInfo *process_info,
-                                       HashedProcessData *Hashed_Process_Data,
-                                       guint *y,
-                                       guint *height);
+        guint pid, LttTime *birth,
+        guint *y, guint *height,
+        HashedProcessData **Hashed_Process_Data);
+
+gint processlist_get_pixels_from_data(  ProcessList *Process_List,
+          ProcessInfo *process_info,
+          HashedProcessData *Hashed_Process_Data,
+          guint *y,
+          guint *height);
 
 #endif // _PROCESS_LIST_H
index dde25f283597eeb642b45cfc133e77e510b14553..7e5ab92ec2ab172bdfa7fae0b6364607090f02b2 100644 (file)
@@ -50,29 +50,29 @@ GSList *gControl_Flow_Data_List = NULL ;
  */
 G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
 
-       Main_Win_Module = lttv_module_require(self, "mainwin", argc, argv);
-       
-       if(Main_Win_Module == NULL)
-       {
-         g_critical("Can't load Control Flow Viewer : missing mainwin\n");
-         return;
-       }
-       
-       g_info("GUI ControlFlow Viewer init()");
-
-       /* Register the toolbar insert button */
-       toolbar_item_reg(hGuiControlFlowInsert_xpm, "Insert Control Flow Viewer",
-                       h_guicontrolflow);
-
-       /* Register the menu item insert entry */
-       menu_item_reg("/", "Insert Control Flow Viewer", h_guicontrolflow);
-       
+  Main_Win_Module = lttv_module_require(self, "mainwin", argc, argv);
+  
+  if(Main_Win_Module == NULL)
+  {
+    g_critical("Can't load Control Flow Viewer : missing mainwin\n");
+    return;
+  }
+  
+  g_info("GUI ControlFlow Viewer init()");
+
+  /* Register the toolbar insert button */
+  toolbar_item_reg(hGuiControlFlowInsert_xpm, "Insert Control Flow Viewer",
+      h_guicontrolflow);
+
+  /* Register the menu item insert entry */
+  menu_item_reg("/", "Insert Control Flow Viewer", h_guicontrolflow);
+  
 }
 
 void destroy_walk(gpointer data, gpointer user_data)
 {
-       g_info("Walk destroy GUI Control Flow Viewer");
-       guicontrolflow_destructor_full((ControlFlowData*)data);
+  g_info("Walk destroy GUI Control Flow Viewer");
+  guicontrolflow_destructor_full((ControlFlowData*)data);
 }
 
 
@@ -84,17 +84,17 @@ void destroy_walk(gpointer data, gpointer user_data)
  * everything that has been registered in the gtkTraceSet API.
  */
 G_MODULE_EXPORT void destroy() {
-       g_info("GUI Control Flow Viewer destroy()");
-       int i;
+  g_info("GUI Control Flow Viewer destroy()");
+  int i;
 
-       g_slist_foreach(gControl_Flow_Data_List, destroy_walk, NULL );
-       
-       g_slist_free(gControl_Flow_Data_List);
+  g_slist_foreach(gControl_Flow_Data_List, destroy_walk, NULL );
+  
+  g_slist_free(gControl_Flow_Data_List);
 
-       /* Unregister the toolbar insert button */
-       toolbar_item_unreg(h_guicontrolflow);
+  /* Unregister the toolbar insert button */
+  toolbar_item_unreg(h_guicontrolflow);
 
-       /* Unregister the menu item insert entry */
-       menu_item_unreg(h_guicontrolflow);
-       
+  /* Unregister the menu item insert entry */
+  menu_item_unreg(h_guicontrolflow);
+  
 }
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