Merge branch 'textbox-fix' of https://github.com/kekekeks/Perspex into kekekeks-textbox-fix

src/Perspex.Controls/TextBox.cs

@@ -130,18 +130,22 @@ namespace Perspex.Controls
 
         protected override void OnTextInput(TextInputEventArgs e)
         {
+            this.HandleTextInput(e.Text);
+        }
+
+        private void HandleTextInput(string input)
+        { 
             string text = this.Text ?? string.Empty;
             int caretIndex = this.CaretIndex;
-            if (!string.IsNullOrEmpty(e.Text))
+            if (!string.IsNullOrEmpty(input))
             {
                 this.DeleteSelection();
                 caretIndex = this.CaretIndex;
                 text = this.Text ?? string.Empty;
-                this.Text = text.Substring(0, caretIndex) + e.Text + text.Substring(caretIndex);
+                this.Text = text.Substring(0, caretIndex) + input + text.Substring(caretIndex);
                 ++this.CaretIndex;
                 this.SelectionStart = this.SelectionEnd = this.CaretIndex;
             }
-            base.OnTextInput(e);
         }
 
         protected override void OnKeyDown(KeyEventArgs e)
@@ -159,10 +163,6 @@ namespace Perspex.Controls
                     {
                         this.SelectAll();
                     }
-                    else
-                    {
-                        goto default;
-                    }
 
                     break;
 
@@ -216,7 +216,7 @@ namespace Perspex.Controls
                 case Key.Enter:
                     if (this.AcceptsReturn)
                     {
-                        goto default;
+                        this.HandleTextInput("\r\n");
                     }
 
                     break;
@@ -224,7 +224,7 @@ namespace Perspex.Controls
                 case Key.Tab:
                     if (this.AcceptsTab)
                     {
-                        goto default;
+                        this.HandleTextInput("\t");
                     }
                     else
                     {
@@ -233,9 +233,6 @@ namespace Perspex.Controls
                     }
 
                     break;
-
-                default:
-                    break;
             }
 
             if (movement && ((modifiers & ModifierKeys.Shift) != 0))

src/Windows/Perspex.Win32/WindowImpl.cs

@@ -269,8 +269,13 @@ namespace Perspex.Win32
                             KeyInterop.KeyFromVirtualKey((int)wParam));
                     break;
                 case UnmanagedMethods.WindowsMessage.WM_CHAR:
-                    e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp,
-                        new string((char) wParam.ToInt32(), 1));
+                    // Ignore control chars
+                    if (wParam.ToInt32() > 32)
+                    {
+                        e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp,
+                            new string((char) wParam.ToInt32(), 1));
+                    }
+
                     break;
                 case UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN:
                     e = new RawMouseEventArgs(