diff --git a/contain.h b/contain.h
index 4c70ac0..2909d99 100644
--- a/contain.h
+++ b/contain.h
@@ -15,6 +15,7 @@
 #define W_IMAGE_LOCAL W / 16
 #define H_IMAGE_LOCAL H / 16
 
+GtkWidget *get_selected_rules_vpaned_new();
 
 void activate (GtkApplication *app, gpointer user_data);
 
diff --git a/hot.c b/hot.c
index ad74525..b61ccc7 100644
--- a/hot.c
+++ b/hot.c
@@ -43,7 +43,7 @@ void on_tree_bind_factory (GtkSignalListItemFactory *factory,
                            GObject* object,
                            gpointer user_data)
 {
-    GObject *item;
+//    GObject *item;
     const gchar *text;
     GtkTreeListRow *row;
     GtkListItem *list_item;
@@ -111,6 +111,7 @@ static void add_child_node (struct TreeNode_t *parent, struct TreeNode_t *child)
 }
 
 // Recursive function to free a TreeNode and its children
+// attention: « free_tree_node » défini mais pas utilisé  <<<   TODO
 static void free_tree_node (struct TreeNode_t *node)
 {
     struct TreeNode_t *cur;
@@ -164,7 +165,7 @@ GListModel* ui_tree_create_model_func(GObject *item, gpointer root)
     struct TreeNode_t *cur = (struct TreeNode_t *)root;
     struct TreeNode_t *parent = NULL;
 
-    gchar *string =  gtk_string_object_get_string(GTK_STRING_OBJECT(item));
+    const gchar *string =  gtk_string_object_get_string(GTK_STRING_OBJECT(item));
 
     parent = root;
     while (cur) {
@@ -222,7 +223,7 @@ static void ui_create_tree (GtkWidget *target_widget)
     gtk_string_list_append(model, tree_root->text);
 
     // Create and setup the list view and item factory
-    factory = gtk_signal_list_item_factory_new ();
+    factory = GTK_SIGNAL_LIST_ITEM_FACTORY (gtk_signal_list_item_factory_new ());
     g_signal_connect (factory, "setup", G_CALLBACK(on_tree_setup_factory), NULL);
     g_signal_connect (factory, "bind", G_CALLBACK(on_tree_bind_factory), NULL);
 
@@ -244,9 +245,10 @@ static void ui_create_tree (GtkWidget *target_widget)
     /* g_signal_connect (selection_model, "selection-changed", */
     /*                                     G_CALLBACK(on_tree_selection_changed), NULL); */
 
-    list_view = gtk_list_view_new (selection_model, factory);
+    list_view = gtk_list_view_new (GTK_SELECTION_MODEL (selection_model),
+                                   GTK_LIST_ITEM_FACTORY (factory));
 
-    scrolled_window = gtk_scrolled_window_new();
+    scrolled_window = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new());
     gtk_scrolled_window_set_child(scrolled_window, list_view);
 
     gtk_scrolled_window_set_policy (scrolled_window,
@@ -255,8 +257,8 @@ static void ui_create_tree (GtkWidget *target_widget)
     gtk_widget_set_vexpand(GTK_WIDGET(scrolled_window), TRUE);
 
     gtk_box_append(GTK_BOX(target_widget), GTK_WIDGET(scrolled_window));
-    gtk_widget_show(GTK_WIDGET(scrolled_window));
-    gtk_widget_show(GTK_WIDGET(list_view));
+    gtk_widget_set_visible(GTK_WIDGET(scrolled_window), TRUE);
+    gtk_widget_set_visible(GTK_WIDGET(list_view), TRUE);
 }
 
 GtkBox *get_rules_user_tree_new(){
@@ -264,7 +266,7 @@ GtkBox *get_rules_user_tree_new(){
 //  gtk_box_append (tree_sketch, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
 //  gtk_box_append (tree_sketch, GTK_WIDGET (get_user_tree()));
 //  gtk_box_append (tree_sketch, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
-  ui_create_tree(tree_sketch);
+  ui_create_tree(GTK_WIDGET (tree_sketch));
   return tree_sketch;
 }
 
@@ -290,8 +292,8 @@ GtkBox *get_rules_comparator_new(){
 GtkWidget *get_rules_tree_hpaned_new(){
   GtkPaned *H_tree_vs_comparison = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
 
-  GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre");
-  GtkWidget *comparaison_des_règles_sélectionnées = gtk_frame_new ("Sélection");
+//  GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre");
+//  GtkWidget *comparaison_des_règles_sélectionnées = gtk_frame_new ("Sélection");
 
   gtk_paned_set_start_child (H_tree_vs_comparison, GTK_WIDGET (get_rules_user_tree_new()));
   gtk_paned_set_end_child (H_tree_vs_comparison, GTK_WIDGET (get_rules_comparator_new()));
diff --git a/hot.o b/hot.o
index e7e80c4..e7364e2 100644
Binary files a/hot.o and b/hot.o differ
diff --git a/main.o b/main.o
index 23a8556..968e8d0 100644
Binary files a/main.o and b/main.o differ
diff --git a/myprogram b/myprogram
index 451bdc8..5c8ce38 100755
Binary files a/myprogram and b/myprogram differ