1 files changed, 96 insertions, 0 deletions
diff --git a/ShiftOS_TheReturn/Desktop.cs b/ShiftOS_TheReturn/Desktop.cs
new file mode 100644
index 0000000..28a3d33
--- /dev/null
+++ b/ShiftOS_TheReturn/Desktop.cs
@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using static ShiftOS.Engine.SkinEngine;
+
+namespace ShiftOS.Engine
+{
+    public class LauncherAttribute : Attribute
+    {
+        /// <summary>
+        /// Marks this form as a launcher item that, when clicked, will open the form.
+        /// </summary>
+        /// <param name="name">The text displayed on the launcher item</param>
+        /// <param name="requiresUpgrade">Whether or not an upgrade must be installed to see the launcher</param>
+        /// <param name="upgradeID">The ID of the upgrade - leave blank if requiresUpgrade is false.</param>
+        public LauncherAttribute(string name, bool requiresUpgrade, string upgradeID = "")
+        {
+            Name = name;
+            RequiresUpgrade = requiresUpgrade;
+            ID = upgradeID;
+        }
+
+        public string Name { get; set; }
+        public bool RequiresUpgrade { get; set; }
+        public string ID { get; set; }
+        public bool UpgradeInstalled
+        {
+            get
+            {
+                if (!RequiresUpgrade)
+                    return true;
+
+                return Shiftorium.UpgradeInstalled(ID);
+            }
+        }
+    }
+
+
+    public interface IDesktop
+    {
+        void SetupDesktop();
+        void PopulateAppLauncher(LauncherItem[] items);
+        void ShowWindow(IWindowBorder border);
+        void KillWindow(IWindowBorder border);
+        void PopulatePanelButtons();
+        void MinimizeWindow(IWindowBorder brdr);
+        void MaximizeWindow(IWindowBorder brdr);
+        void RestoreWindow(IWindowBorder brdr);
+        void InvokeOnWorkerThread(Action act);
+        Size GetSize();
+    }
+
+    public static class Desktop
+    {
+        private static IDesktop _desktop = null;
+
+        public static Size Size { get
+            {
+                return _desktop.GetSize();
+            }
+        }
+
+        public static void Init(IDesktop desk)
+        {
+            _desktop = desk;
+        }
+
+        public static void InvokeOnWorkerThread(Action act)
+        {
+            _desktop.InvokeOnWorkerThread(act);
+        }
+
+        public static void ResetPanelButtons()
+        {
+            _desktop.PopulatePanelButtons();
+        }
+
+        public static void ShowWindow(IWindowBorder brdr)
+        {
+            _desktop.ShowWindow(brdr);
+        }
+
+        public static void PopulateAppLauncher()
+        {
+            _desktop.PopulateAppLauncher(AppLauncherDaemon.Available().ToArray());
+        }
+    }
+
+}