[gnome-shell-extensions] user-theme: Make rows non-selectable

[Florian Müllner <fmuellner src gnome org>]

commit ac937b95494a41cb71fb481053461ccb725fd6e7
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Apr 29 21:44:13 2020 +0200

    user-theme: Make rows non-selectable
    
    A row has to be activated to select a theme, not merely selected.
    The selection therefore doesn't do anything, so disable it.

 extensions/user-theme/prefs.js | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/extensions/user-theme/prefs.js b/extensions/user-theme/prefs.js
index e22b6a3..241e3c9 100644
--- a/extensions/user-theme/prefs.js
+++ b/extensions/user-theme/prefs.js
@@ -29,6 +29,7 @@ class UserThemePrefsWidget extends Gtk.ScrolledWindow {
         this.add(box);
 
         this._list = new Gtk.ListBox({
+            selection_mode: Gtk.SelectionMode.NONE,
             halign: Gtk.Align.CENTER,
             valign: Gtk.Align.START,
             hexpand: true,