diff --git a/include/signal.h b/include/signal.h
index fe14892..2b4c343 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -162,3 +162,11 @@ void on_something_else (GtkWidget *btt, gpointer data);
 void on_closing_page (GtkWidget *btt, gpointer data);
 
 void on_start_new_engine (GtkWidget *btt, gpointer data);
+
+
+/******************************************************************************/
+/*                                 R U L E S                                  */
+/******************************************************************************/
+
+void on_entry_name_insert_after (GtkWidget *entry, gpointer data);
+void on_entry_name_delete_after (GtkWidget *entry, gpointer data);
diff --git a/include/widget.h b/include/widget.h
index 9b30394..0ba0077 100644
--- a/include/widget.h
+++ b/include/widget.h
@@ -202,7 +202,7 @@ void *widget_get_btt_assignations_list();
 void *widget_get_btt_rule_identity();
 
 //    def: widget / rules / selected / wip_menu.c
-GtkEntry widget_set_one_item_text_in_list (GtkWidget *list_box, const char *text);
+GtkEntry widget_set_item_text (GtkWidget *list_box, const char *text, bool editable);
 
 /******************************************************************************/
 /*                                    D A T A                                 */
diff --git a/src/signal.c b/src/signal.c
index 088fd61..b64c9a6 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -453,3 +453,19 @@ void on_measure_third_event_occurences_in_between (GtkWidget *btt, gpointer data
                           GTK_WIDGET (widget_measure_third_event_occurences_in_between()));
 }
 
+
+/******************************************************************************/
+/*                                R U L E S                                   */
+/******************************************************************************/
+
+void on_entry_name_insert_after (GtkWidget *entry, gpointer data)
+{
+    printf("on_entry_name_insert_after(.)\n");
+}
+
+void on_entry_name_delete_after (GtkWidget *entry, gpointer data)
+{
+    printf("on_entry_name_delete_after(.)\n");
+}
+
+
diff --git a/src/widget/rules/selected/algebra.c b/src/widget/rules/selected/algebra/dispatch.c
similarity index 96%
rename from src/widget/rules/selected/algebra.c
rename to src/widget/rules/selected/algebra/dispatch.c
index d6c3dce..cec2035 100644
--- a/src/widget/rules/selected/algebra.c
+++ b/src/widget/rules/selected/algebra/dispatch.c
@@ -27,9 +27,9 @@
 *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  */
 
 
-#include "../../../../include/fsm.h"
-#include "../../../../include/widget.h"
-#include "../../../../include/signal.h"
+#include "../../../../../include/fsm.h"
+#include "../../../../../include/widget.h"
+#include "../../../../../include/signal.h"
 
 
 void *widget_get_selected_rule_algebra()
diff --git a/src/widget/rules/selected/utilities.c b/src/widget/rules/selected/utilities.c
index fff37aa..d480a54 100644
--- a/src/widget/rules/selected/utilities.c
+++ b/src/widget/rules/selected/utilities.c
@@ -36,11 +36,30 @@
 #define LIST_W 190
 #define LIST_H 114
 
-GtkEntry widget_set_one_item_text_in_list (GtkWidget *list_box, const char *text)
+
+static void widget_let_us_play_with_events (GtkEntry *entry)
+{
+    gtk_entry_set_icon_from_icon_name (entry, 0, "text-editor-symbolic");
+    gtk_entry_set_icon_activatable (entry, GTK_ENTRY_ICON_PRIMARY, TRUE);
+//  https://docs.gtk.org/gtk4/input-handling.html
+//  https://docs.gtk.org/gdk4/enum.EventType.html
+//  https://docs.gtk.org/gtk4/method.IMContext.filter_keypress.html
+//    g_signal_connect (entry, "clicked", G_CALLBACK (on_clicked_topbar_right_home), NULL);
+    g_signal_connect_after( entry, "insert-text", G_CALLBACK (on_entry_name_insert_after), NULL );
+    g_signal_connect_after( entry, "delete-text", G_CALLBACK (on_entry_name_delete_after), NULL );
+//    icon_press (entry, GTK_ENTRY_ICON_PRIMARY, NULL);
+}
+
+GtkEntry widget_set_item_text (GtkWidget *list_box,
+                                           const char *text,
+                                           bool editable)
 {
     int text_length = 40;
     GtkEntryBuffer *entry_buffer = gtk_entry_buffer_new (text, text_length);
     GtkEntry *entry = GTK_ENTRY (gtk_entry_new ());
+    gtk_entry_set_overwrite_mode (entry, editable);
+    if (! editable) widget_let_us_play_with_events (entry);
+    gtk_entry_get_buffer (entry);
     gtk_entry_set_buffer (GTK_ENTRY (entry), GTK_ENTRY_BUFFER (entry_buffer));
     gtk_list_box_append (GTK_LIST_BOX (list_box), GTK_WIDGET (entry));
     return *entry;
@@ -51,7 +70,7 @@ void *widget_get_btt_conditions_list()
     GtkWidget *list_box = gtk_list_box_new();
     GtkWidget *scrolled_list_box = GTK_WIDGET (gtk_scrolled_window_new ());
     gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_list_box), list_box);
-    gtk_widget_set_size_request (GTK_WIDGET (scrolled_list_box), LIST_W, LIST_H); //  OK (provisoire)
+    gtk_widget_set_size_request (GTK_WIDGET (scrolled_list_box), LIST_W, LIST_H);
 
     for (int i = 0; i < 32; i++)
     {
@@ -61,7 +80,7 @@ void *widget_get_btt_conditions_list()
         char str4[5]; sprintf(str4, "%d, ",    rand() % 10); strcat(str1, str4);
         char str5[8]; sprintf(str5, "%d) == ", rand() % 10); strcat(str1, str5);
         char str6[5]; sprintf(str6, "%d)",     rand() % 10); strcat(str1, str6);
-        widget_set_one_item_text_in_list (list_box, str1);
+        widget_set_item_text (list_box, str1, TRUE);
     }
     GtkWidget *pop = gtk_popover_new ();
     gtk_popover_set_child (GTK_POPOVER (pop), scrolled_list_box);
@@ -82,7 +101,7 @@ void *widget_get_btt_assignations_list()
     GtkWidget *list_box = gtk_list_box_new();
     GtkWidget *scrolled_list_box = GTK_WIDGET (gtk_scrolled_window_new ());
     gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_list_box), list_box);
-    gtk_widget_set_size_request (GTK_WIDGET (scrolled_list_box), LIST_W, LIST_H); //  OK (provisoire)
+    gtk_widget_set_size_request (GTK_WIDGET (scrolled_list_box), LIST_W, LIST_H);
 
     for (int i = 0; i < 32; i++)
     {
@@ -92,7 +111,7 @@ void *widget_get_btt_assignations_list()
         char str4[5]; sprintf(str4, "%d, ",   rand() % 10); strcat(str1, str4);
         char str5[8]; sprintf(str5, "%d) = ", rand() % 10); strcat(str1, str5);
         char str6[5]; sprintf(str6, "%d",     rand() % 10); strcat(str1, str6);
-        widget_set_one_item_text_in_list (list_box, str1);
+        widget_set_item_text (list_box, str1, TRUE);
     }
     GtkWidget *pop = gtk_popover_new ();
     gtk_popover_set_child (GTK_POPOVER (pop), scrolled_list_box);
@@ -110,15 +129,22 @@ void *widget_get_btt_assignations_list()
 
 void *widget_get_btt_rule_identity()
 {
-    GtkWidget* list_box = gtk_list_box_new();
-    GtkWidget *label_A = GTK_WIDGET (gtk_label_new("AMP  >  ADP"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_A);
-    GtkWidget *label_B = GTK_WIDGET (gtk_label_new("AMP-activated protein kinase"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_B);
-    GtkWidget *label_C = GTK_WIDGET (gtk_label_new("date"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_C);
-    GtkWidget *label_D = GTK_WIDGET (gtk_label_new("author"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_D);
-    GtkWidget *label_E = GTK_WIDGET (gtk_label_new("status, activity"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_E);
+    GtkWidget *list_box = gtk_list_box_new();
+    GtkWidget *scrolled_list_box = GTK_WIDGET (gtk_scrolled_window_new ());
+    gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_list_box), list_box);
+    gtk_widget_set_size_request (GTK_WIDGET (scrolled_list_box), LIST_W + 100, LIST_H);
+
+    widget_set_item_text (list_box, "AMP  >  ADP", TRUE);
+    widget_set_item_text (list_box, "  >   AMP-activated protein kinase", FALSE);
+    widget_set_item_text (list_box, "date", TRUE);
+    widget_set_item_text (list_box, "author", TRUE);
+    widget_set_item_text (list_box, "status", TRUE);
+    widget_set_item_text (list_box, "activity", TRUE);
+    widget_set_item_text (list_box, "group", TRUE);
+    widget_set_item_text (list_box, "last edition date", TRUE);
 
     GtkWidget *pop = gtk_popover_new ();
-    gtk_popover_set_child (GTK_POPOVER (pop), list_box);
+    gtk_popover_set_child (GTK_POPOVER (pop), scrolled_list_box);
     gtk_popover_present (GTK_POPOVER (pop));
     gtk_popover_set_autohide (GTK_POPOVER (pop), FALSE);
     gtk_popover_set_cascade_popdown (GTK_POPOVER (pop), TRUE);
@@ -127,7 +153,6 @@ void *widget_get_btt_rule_identity()
     gtk_menu_button_set_label (GTK_MENU_BUTTON (identity), "identity");
     gtk_menu_button_set_always_show_arrow (identity, TRUE);
     gtk_menu_button_set_popover (identity, GTK_WIDGET (pop));
-//    gtk_widget_set_halign (GTK_WIDGET (identity), GTK_ALIGN_START);
 
     return identity;
 }