Merge pull request #10 from Alex-TIMEHACK/master

Terminal. With a little example command.

1 files changed, 95 insertions, 0 deletions

diff --git a/ShiftOS.Main/ShiftOS/Apps/Terminal.cs b/ShiftOS.Main/ShiftOS/Apps/Terminal.cs
new file mode 100644
index 0000000..a9bd093
--- /dev/null
+++ b/ShiftOS.Main/ShiftOS/Apps/Terminal.cs
@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using ShiftOS.Engine;
+using ShiftOS.Engine.Terminal;
+
+namespace ShiftOS.Main.ShiftOS.Apps
+{
+    public partial class Terminal : UserControl
+    {
+        public string defaulttextBefore = "user> ";
+        public string defaulttextResult = "user@shiftos> "; // NOT YET IMPLEMENTED!!!
+        public bool doClear = false;
+
+        // The below variables makes the terminal... a terminal!
+        public string OldText = "";   
+        public int TrackingPosition = 0;
+
+        public Terminal()
+        {
+            InitializeComponent();
+
+            termmain.ContextMenuStrip = new ContextMenuStrip(); // Disables the right click of a richtextbox!
+        }
+
+        public void Print(string text)
+        {
+            termmain.AppendText($"\n {text} \n {defaulttextResult}");
+            TrackingPosition = termmain.Text.Length;
+        }
+
+        private void termmain_KeyDown(object sender, KeyEventArgs e)
+        {
+            // The below code disables the ability to paste anything other then text...
+
+            if (e.Control && e.KeyCode == Keys.V)
+            {
+                //if (Clipboard.ContainsText())
+                //    termmain.Paste(DataFormats.GetFormat(DataFormats.Text));
+                e.Handled = true;
+            } else if (e.KeyCode == Keys.Enter) {
+                Print(TerminalBackend.RunCommand(termmain.Text.Substring(TrackingPosition, termmain.Text.Length - TrackingPosition))); // The most horrific line in the entire application!
+                e.Handled = true;
+            }
+        }
+
+        private void termmain_TextChanged(object sender, EventArgs e)
+        {
+            if (termmain.SelectionStart < TrackingPosition)
+            {
+                if (doClear == false) // If it's not clearing the terminal
+                {
+                    termmain.Text = OldText;
+                    termmain.Select(termmain.Text.Length, 0);
+                }
+            }
+            else
+            {
+                OldText = termmain.Text;
+            }
+        }
+
+        private void termmain_SelectionChanged(object sender, EventArgs e)
+        {
+            if (termmain.SelectionStart < TrackingPosition)
+            {
+                termmain.Text = OldText;
+                termmain.Select(termmain.Text.Length, 0);
+            }
+        }
+
+        private void Terminal_Load(object sender, EventArgs e)
+        {
+            Print("\n");
+        }
+
+        public string RunCommand(string command)
+        {
+            string ToReturn = "";
+
+            if (command == "hi")
+            {
+                ToReturn = $"{ToReturn} \n Hi!";
+                MessageBox.Show("HI!");
+            }
+            return ToReturn;
+        }
+    }
+}