[chronojump] color on chronopic_register (devices window)

[Xavier de Blas <xaviblas src gnome org>]

commit dea75bbc0aac54f09837e775711cb0aea9b6d210
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Aug 21 21:21:10 2020 +0100

    color on chronopic_register (devices window)

 src/gui/chronopicRegister.cs | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)
---
diff --git a/src/gui/chronopicRegister.cs b/src/gui/chronopicRegister.cs
index 77150484..d25537f2 100644
--- a/src/gui/chronopicRegister.cs
+++ b/src/gui/chronopicRegister.cs
@@ -100,6 +100,7 @@ public static class TypePixList
 public class ChronopicRegisterWindow
 {
        Gtk.Window chronopic_register_win;
+       Gtk.VBox vbox_top;
        Gtk.VBox vbox_main;
        private List<ChronopicRegisterPort> listConnected;
        public Gtk.Button FakeButtonCloseSerialPort;
@@ -108,6 +109,7 @@ public class ChronopicRegisterWindow
        {
                createWindow(app1);
                UtilGtk.IconWindow(chronopic_register_win); //put an icon to window
+               UtilGtk.WindowColor(chronopic_register_win, Config.ColorBackground);
 
                listConnected = new List<ChronopicRegisterPort>();
 
@@ -126,7 +128,7 @@ public class ChronopicRegisterWindow
                        }
                }
 
-               createVBoxMain();
+               createVBoxsViewportAndFrame();
                createContent(connectedCount, unknownCount);
                createButtons();
        }
@@ -151,10 +153,25 @@ public class ChronopicRegisterWindow
                chronopic_register_win.BorderWidth= 20;
        }
 
-       private void createVBoxMain()
+       private void createVBoxsViewportAndFrame()
        {
-               vbox_main = new Gtk.VBox(false, 20);
-               chronopic_register_win.Add(vbox_main);
+               vbox_main = new Gtk.VBox(false, 12);
+               Gtk.Viewport viewport = new Gtk.Viewport(null, null);
+               Gtk.Frame frame = new Gtk.Frame();
+               frame.LabelXalign = 0;
+               frame.LabelYalign = 1;
+               frame.ShadowType = ShadowType.In;
+
+               vbox_main.BorderWidth = 8;
+               viewport.Add(vbox_main);
+
+               viewport.BorderWidth = 4;
+               frame.Add(viewport);
+
+               vbox_top = new Gtk.VBox(false, 20);
+               vbox_top.Add(frame);
+
+               chronopic_register_win.Add(vbox_top);
        }
 
        Gtk.Table table_main;
@@ -366,7 +383,7 @@ public class ChronopicRegisterWindow
 
                hbox.Add(button_close);
 
-               vbox_main.Add(hbox);
+               vbox_top.Add(hbox);
        }
 
        private void on_button_left_clicked(object o, EventArgs args)