1 files changed, 160 insertions, 0 deletions
diff --git a/ShiftOS_TheReturn/TerminalTextWriter.cs b/ShiftOS_TheReturn/TerminalTextWriter.cs
new file mode 100644
index 0000000..010e02c
--- /dev/null
+++ b/ShiftOS_TheReturn/TerminalTextWriter.cs
@@ -0,0 +1,160 @@
+/*
+ * MIT License
+ * 
+ * Copyright (c) 2017 Michael VanOverbeek and ShiftOS devs
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+using System.Windows.Forms;
+
+namespace ShiftOS.Engine
+{
+    /// <summary>
+    /// Backend class for forwarding <see cref="System.Console"/> to the ShiftOS terminal. 
+    /// </summary>
+    public class TerminalTextWriter : TextWriter
+    {
+        /// <summary>
+        /// Win32 API call to lock the window from being updated.
+        /// </summary>
+        /// <param name="hWndLock">The Win32 window handle</param>
+        /// <returns>...I....have no idea.</returns>
+        [System.Runtime.InteropServices.DllImport("user32.dll")]
+        public static extern bool LockWindowUpdate(IntPtr hWndLock);
+        
+        /// <summary>
+        /// Gets the encoding format for this <see cref="TextWriter"/>. God bless the Unicode Consortiem. 
+        /// </summary>
+        public override Encoding Encoding
+        {
+            get
+            {
+                return Encoding.Unicode;
+            }
+        }
+
+        /// <summary>
+        /// Gets the underlying <see cref="ITerminalWidget"/> that this <see cref="TerminalTextWriter"/> is forwarding to.  
+        /// </summary>
+        public ITerminalWidget UnderlyingControl
+        {
+            get
+            {
+                return AppearanceManager.ConsoleOut;
+            }
+        }
+
+        /// <summary>
+        /// Moves the caret to the last character in the textbox.
+        /// </summary>
+        public void select()
+        {
+            Desktop.InvokeOnWorkerThread(new Action(() =>
+            {
+                UnderlyingControl?.SelectBottom();
+                
+            }));
+        }
+
+        /// <summary>
+        /// Write a character to the Terminal.
+        /// </summary>
+        /// <param name="value">The character to write.</param>
+        public override void Write(char value)
+        {
+            if (TerminalBackend.IsForwardingConsoleWrites)
+            {
+                ServerManager.SendMessage("write", $@"{{
+    guid: ""{TerminalBackend.ForwardGUID}"",
+    text: ""{value}""
+}}");
+            }
+            else
+            {
+                Desktop.InvokeOnWorkerThread(new Action(() =>
+                {
+                    UnderlyingControl?.Write(value.ToString());
+                    select();
+                }));
+            }
+        }
+
+        /// <summary>
+        /// Write text to the Terminal, followed by a newline.
+        /// </summary>
+        /// <param name="value">The text to write.</param>
+        public override void WriteLine(string value)
+        {
+            if (TerminalBackend.IsForwardingConsoleWrites)
+            {
+                ServerManager.SendMessage("write", $@"{{
+    guid: ""{TerminalBackend.ForwardGUID}"",
+    text: ""{value + Environment.NewLine}""
+}}");
+            }
+            else
+            {
+
+                Desktop.InvokeOnWorkerThread(new Action(() =>
+            {
+                UnderlyingControl?.WriteLine(value);
+                select();
+            }));
+            }
+        }
+
+        [Obsolete("Stub.")]
+        public void SetLastText()
+        {
+        }
+
+        /// <summary>
+        /// Write text to the Terminal.
+        /// </summary>
+        /// <param name="value">The text to write.</param>
+        public override void Write(string value)
+        {
+            if (TerminalBackend.IsForwardingConsoleWrites)
+            {
+                ServerManager.SendMessage("write", $@"{{
+    guid: ""{TerminalBackend.ForwardGUID}"",
+    text: ""{value}""
+}}");
+            }
+            else
+            {
+
+                Desktop.InvokeOnWorkerThread(new Action(() =>
+            {
+                UnderlyingControl?.Write(value.ToString());
+                select();
+            }));
+            }
+        }
+
+
+    }
+}