Better terminal input support (Utf8)

Author: Int32Overflow

SSHDebugger/Extensions/ExtGdkKey.cs

@@ -0,0 +1,11 @@
+using System;
+namespace SSHDebugger.Extensions
+{
+    public static class ExtGdkKey
+    {
+        public static char GetChar(this Gdk.Key key)
+        {
+            return (char)Gdk.Keyval.ToUnicode((uint)key);
+        }
+    }
+}

SSHDebugger/SSHDebugger.csproj

@@ -57,6 +57,7 @@
     <Compile Include="Terminal\clsSSHTerminal.cs" />
     <Compile Include="Terminal\ITerminal.cs" />
     <Compile Include="Terminal\FrontEnd\windowTerminalGTK.cs" />
+    <Compile Include="Extensions\ExtGdkKey.cs" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Properties\Manifest.addin.xml" />
@@ -78,6 +79,7 @@
     <Folder Include="Host\" />
     <Folder Include="Terminal\" />
     <Folder Include="Terminal\FrontEnd\" />
+    <Folder Include="Extensions\" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\SSHDebugger.png">

SSHDebugger/Terminal/clsSSHTerminal.cs

@@ -35,6 +35,7 @@
 using System.Net.Sockets;
 using System.Text;
 using System.Threading.Tasks;
+using SSHDebugger.Extensions;
 
 namespace SSHDebugger
 {
@@ -456,8 +457,32 @@ public void ShellSend(Gdk.Key key)
 				if (LocalEcho) Write(key.ToString());
 				if (shellStream!=null && shellStream.CanWrite)
 				{
-				 	shellStream.WriteByte((byte)key);
-				 	shellStream.Flush();
+                    byte[] charBytes = null;
+
+                    switch (key)
+                    {
+                        case Gdk.Key.Shift_L:
+                        case Gdk.Key.Shift_R:
+                        case Gdk.Key.ISO_Level3_Shift: //Alt Gr
+                            //Ignore
+                            break;
+                        case Gdk.Key.Return:
+                        case Gdk.Key.KP_Enter:
+                            charBytes = Encoding.UTF8.GetBytes(Environment.NewLine);
+                            break;
+                        case Gdk.Key.BackSpace:
+                            charBytes = new byte[] { (byte)'\b' };
+                            break;
+                        default:
+                            charBytes = Encoding.UTF8.GetBytes(new char[] { key.GetChar() });
+                            break;
+                    }
+
+                    if (charBytes != null)
+                    {
+                        shellStream.Write(charBytes, 0, charBytes.Length);
+                        shellStream.Flush();
+                    }
 				}
 			}
 		}