MonoDevelop.Components.Commands.CommandManager.GetActiveWidget C# (CSharp) Method

		object GetActiveWidget (Gtk.Window win)
		{
			win = GetActiveWindow (win);

			Gtk.Widget widget = win;
			if (win != null) {

				#if MAC
				var nw = MonoDevelop.Components.Mac.GtkMacInterop.GetNSWindow (win);
				if (nw != null) {
					var v = nw.FirstResponder as AppKit.NSView;
					if (v != null && !IsRootGdkQuartzView (v)) {
						if (IsEmbeddedNSView (v))
							// FIXME: since there is no way to get the parent GTK widget of an embedded NSView,
							// here we return a ICommandDelegatorRouter object that will cause the command route
							// to continue with the active gtk widget once the NSView hierarchy has been inspected.
							return new NSViewCommandRouter { ActiveView = v, ParentWidget = GetFocusedChild (widget) };
						return v;
					}
				}
				#endif

				widget = GetFocusedChild (widget);
			}
			if (widget != lastActiveWidget) {
				if (ActiveWidgetChanged != null)
					ActiveWidgetChanged (this, new ActiveWidgetEventArgs () { OldActiveWidget = lastActiveWidget, NewActiveWidget = widget });
				lastActiveWidget = widget;
			}
			return widget;
		}