scrolling objects and situations in the bottom horizontal pane

contain.c

@@ -1,12 +1,11 @@
 #include <stdio.h>
 #include <gtk-4.0/gtk/gtk.h>
 
-#include "cold.h"
+//#include "cold.h"
 #include "display.h"
 #include "contain.h"
 #include "texts.h"
 
-//  https://docs.gtk.org/gtk4/section-text-widget.html
 
 GtkWidget *get_edit_rules_page_new(){
   GtkWidget *xxx_grid = gtk_grid_new();

contain.d

@@ -1 +1 @@
-contain.o: contain.c cold.h display.h contain.h texts.h
+contain.o: contain.c display.h contain.h texts.h

contain.h

@@ -36,3 +36,4 @@ GtkWidget *get_edit_discuss_page_new();
 GtkWidget *get_edit_help_page_new();
 */
 
+

display.c

@@ -133,17 +133,23 @@ static GtkBox *get_situations_box(){
 }
 
 static GtkWidget *get_frame_objects(){
+  GtkWidget *scroll = gtk_scrolled_window_new ();
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
   GtkWidget *frame_objects = gtk_frame_new ("  Objects");          //  defines each class of object transparence
   gtk_widget_set_size_request (frame_objects, 0, H_STYLES_PANE); //  <  utile seulement pour la largeur min/max
   gtk_frame_set_child (GTK_FRAME (frame_objects), GTK_WIDGET (get_objects_box()));
-  return frame_objects;
+  gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scroll), frame_objects);
+  return scroll;
 }
 
 static GtkWidget *get_frame_situations(){
+  GtkWidget *scroll = gtk_scrolled_window_new ();
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
   GtkWidget *frame_situations = gtk_frame_new ("  Situations");       //  facilitates each situation identification
   gtk_widget_set_size_request (GTK_WIDGET (frame_situations), 0, H_STYLES_PANE); //  <  utile seulement pour la largeur min/max
   gtk_frame_set_child (GTK_FRAME (frame_situations), GTK_WIDGET (get_situations_box()));
-  return frame_situations;
+  gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scroll), frame_situations);
+  return scroll;
 }
 
 GtkWidget *get_OBJECTS_and_SITUATIONS(){

hot.c

@@ -9,6 +9,7 @@
 
 //  https://forge.a-lec.org/gem-graph/gem-graph-client/src/branch/devel/Makefile
 //  https://docs.gtk.org/gtk4/visual_index.html  <  widgets gallery
+//  https://docs.gtk.org/gtk4/section-text-widget.html
 //  https://docs.gtk.org/gtk4/class.Widget.html#height-for-width-geometry-management
 //  GTK_ORIENTATION_VERTICAL       GTK_ORIENTATION_HORIZONTAL