Merge branch 'v2_3777-hexedit' of tig:tig/Terminal.Gui into v2_3777-hexedit

Author: tig

Terminal.Gui/Application/ApplicationNavigation.cs

@@ -27,7 +27,19 @@ public ApplicationNavigation ()
     /// <summary>
     ///     Gets the most focused <see cref="View"/> in the application, if there is one.
     /// </summary>
-    public View? GetFocused () { return _focused; }
+    public View? GetFocused ()
+    {
+        return _focused;
+
+        if (_focused is { CanFocus: true, HasFocus: true })
+        {
+            return _focused;
+        }
+
+        _focused = null;
+
+        return null;
+    }
 
     /// <summary>
     ///     Gets whether <paramref name="view"/> is in the Subview hierarchy of <paramref name="start"/>.

Terminal.Gui/Drawing/Glyphs.cs

@@ -97,6 +97,9 @@ public class GlyphDefinitions
     /// <summary>Dot. Default is (U+2219) - ∙.</summary>
     public Rune Dot { get; set; } = (Rune)'∙';
 
+    /// <summary>Dotted Square - ⬚ U+02b1a┝</summary>
+    public Rune DottedSquare { get; set; } = (Rune)'⬚';
+
     /// <summary>Black Circle . Default is (U+025cf) - ●.</summary>
     public Rune BlackCircle { get; set; } = (Rune)'●'; // Black Circle - ● U+025cf
 

Terminal.Gui/Input/Command.cs

@@ -166,6 +166,11 @@ public enum Command
     /// </summary>
     EnableOverwrite,
 
+    /// <summary>
+    ///     Inserts a character.
+    /// </summary>
+    Insert,
+
     /// <summary>Disables overwrite mode (<see cref="EnableOverwrite"/>)</summary>
     DisableOverwrite,
 

Terminal.Gui/View/CancelEventArgs.cs

@@ -27,6 +27,8 @@ public CancelEventArgs (ref readonly T currentValue, ref T newValue, bool cancel
         NewValue = newValue;
     }
 
+    protected CancelEventArgs () { }
+
     /// <summary>The current value of the property.</summary>
     public T CurrentValue { get; }
 

Terminal.Gui/View/Navigation/AdvanceFocusEventArgs.cs

@@ -0,0 +1,18 @@
+namespace Terminal.Gui;
+
+/// <summary>The event arguments for <see cref="View.AdvanceFocus"/> events.</summary>
+public class AdvanceFocusEventArgs : CancelEventArgs<bool>
+{
+    /// <summary>Initializes a new instance.</summary>
+    public AdvanceFocusEventArgs (NavigationDirection direction, TabBehavior? behavior)
+    {
+        Direction = direction;
+        Behavior = behavior;
+    }
+
+    /// <summary>Gets or sets the view that is losing focus.</summary>
+    public NavigationDirection Direction { get; set; }
+
+    /// <summary>Gets or sets the view that is gaining focus.</summary>
+    public TabBehavior? Behavior { get; set; }
+}

Terminal.Gui/View/Navigation/FocusEventArgs.cs

@@ -20,4 +20,4 @@ public HasFocusEventArgs (bool currentHasFocus, bool newHasFocus, View currentFo
     /// <summary>Gets or sets the view that is gaining focus.</summary>
     public View NewFocused { get; set; }
 
-}
+}