From 72fe64f28d02cf41aa90b636608421e9b86ab896 Mon Sep 17 00:00:00 2001
From: Michael <Michael@some.where>
Date: Tue, 8 Aug 2017 11:29:03 -0400
Subject: [PATCH] Block enter in terminal

---
 ShiftOS.Frontend/Apps/Terminal.cs             | 95 ++++++++++---------
 ShiftOS.Frontend/GUI/TextInput.cs             |  2 +
 .../GraphicsSubsystem/GraphicsContext.cs      |  2 -
 3 files changed, 53 insertions(+), 46 deletions(-)

diff --git a/ShiftOS.Frontend/Apps/Terminal.cs b/ShiftOS.Frontend/Apps/Terminal.cs
index ff06dd0..6d01d9f 100644
--- a/ShiftOS.Frontend/Apps/Terminal.cs
+++ b/ShiftOS.Frontend/Apps/Terminal.cs
@@ -199,9 +199,12 @@ namespace ShiftOS.Frontend.Apps
 
         private PointF CaretPosition = new PointF(2, 2);
         private Size CaretSize = new Size(2, 15);
+        private bool doEnter = true;
 
         protected override void OnKeyEvent(KeyEvent a)
         {
+            if (a.Key != Keys.Enter)
+                doEnter = true;
             if (a.ControlDown && (a.Key == Keys.OemPlus || a.Key == Keys.Add))
             {
                 _zoomFactor *= 2;
@@ -221,66 +224,70 @@ namespace ShiftOS.Frontend.Apps
 
             if (a.Key == Keys.Enter && !ReadOnly)
             {
-                if (!PerformTerminalBehaviours)
+                if (doEnter == true)
                 {
-                    Text = Text.Insert(Index, Environment.NewLine);
-                    Index += 2;
-                    RecalculateLayout();
-                    Invalidate();
-                    return;
-                }
-
-                try
-                {
-                    if (!TerminalBackend.PrefixEnabled)
+                    if (!PerformTerminalBehaviours)
                     {
-                        string textraw = Lines[Lines.Length - 1];
-                        TerminalBackend.SendText(textraw);
+                        Text = Text.Insert(Index, Environment.NewLine);
+                        Index += 2;
+                        RecalculateLayout();
+                        Invalidate();
                         return;
                     }
-                    var text = Lines;
-                    var text2 = text[text.Length - 1];
-                    var text3 = "";
-                    var text4 = Regex.Replace(text2, @"\t|\n|\r", "");
-                    WriteLine("");
 
-                    if (TerminalBackend.PrefixEnabled)
+                    try
                     {
-                        text3 = text4.Remove(0, TerminalBackend.ShellOverride.Length);
-                    }
-                    if (!string.IsNullOrWhiteSpace(text3))
-                    {
-                        TerminalBackend.LastCommand = text3;
-                        TerminalBackend.SendText(text4);
-                        if (TerminalBackend.InStory == false)
+                        if (!TerminalBackend.PrefixEnabled)
                         {
+                            string textraw = Lines[Lines.Length - 1];
+                            TerminalBackend.SendText(textraw);
+                            return;
+                        }
+                        var text = Lines;
+                        var text2 = text[text.Length - 1];
+                        var text3 = "";
+                        var text4 = Regex.Replace(text2, @"\t|\n|\r", "");
+                        WriteLine("");
+
+                        if (TerminalBackend.PrefixEnabled)
+                        {
+                            text3 = text4.Remove(0, TerminalBackend.ShellOverride.Length);
+                        }
+                        if (!string.IsNullOrWhiteSpace(text3))
+                        {
+                            TerminalBackend.LastCommand = text3;
+                            TerminalBackend.SendText(text4);
+                            if (TerminalBackend.InStory == false)
                             {
-                                var result = SkinEngine.LoadedSkin.CurrentParser.ParseCommand(text3);
-
-                                if (result.Equals(default(KeyValuePair<string, Dictionary<string, string>>)))
                                 {
-                                    Console.WriteLine("{ERR_SYNTAXERROR}");
-                                }
-                                else
-                                {
-                                    TerminalBackend.InvokeCommand(result.Key, result.Value);
-                                }
+                                    var result = SkinEngine.LoadedSkin.CurrentParser.ParseCommand(text3);
 
+                                    if (result.Equals(default(KeyValuePair<string, Dictionary<string, string>>)))
+                                    {
+                                        Console.WriteLine("{ERR_SYNTAXERROR}");
+                                    }
+                                    else
+                                    {
+                                        TerminalBackend.InvokeCommand(result.Key, result.Value);
+                                    }
+
+                                }
                             }
                         }
                     }
-                }
-                catch
-                {
-                }
-                finally
-                {
-                    if (TerminalBackend.PrefixEnabled)
+                    catch
                     {
-                        TerminalBackend.PrintPrompt();
                     }
-                    AppearanceManager.CurrentPosition = 0;
+                    finally
+                    {
+                        if (TerminalBackend.PrefixEnabled)
+                        {
+                            TerminalBackend.PrintPrompt();
+                        }
+                        AppearanceManager.CurrentPosition = 0;
 
+                    }
+                    doEnter = false;
                 }
             }
             else if (a.Key == Keys.Back && !ReadOnly)
diff --git a/ShiftOS.Frontend/GUI/TextInput.cs b/ShiftOS.Frontend/GUI/TextInput.cs
index 36e21b1..1733a6a 100644
--- a/ShiftOS.Frontend/GUI/TextInput.cs
+++ b/ShiftOS.Frontend/GUI/TextInput.cs
@@ -72,6 +72,8 @@ namespace ShiftOS.Frontend.GUI
 
         protected override void OnKeyEvent(KeyEvent e)
         {
+            if (e.Key == Microsoft.Xna.Framework.Input.Keys.Enter)
+                return;
             if(e.Key == Microsoft.Xna.Framework.Input.Keys.Left)
             {
                 if (_index > 0)
diff --git a/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs b/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs
index e6479e9..df9c064 100644
--- a/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs
+++ b/ShiftOS.Frontend/GraphicsSubsystem/GraphicsContext.cs
@@ -209,8 +209,6 @@ namespace ShiftOS.Frontend.GraphicsSubsystem
         }
     }
 
-    
-
     public class TextCache
     {
         public string Text { get; set; }