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<Application x:Class="Tango.PPC.UI.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:converters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
			 xmlns:dragAndDrop="clr-namespace:Tango.DragAndDrop;assembly=Tango.DragAndDrop"
             xmlns:local="clr-namespace:Tango.PPC.UI"
             StartupUri="MainWindow.xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" d1p1:Ignorable="d" xmlns:d1p1="http://schemas.openxmlformats.org/markup-compatibility/2006">
    <Application.Resources>
		<ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                
                <!--Touch-->
                <ResourceDictionary Source="pack://application:,,,/Tango.Touch;component/Resources/Colors.xaml"/>

                <!--Common-->
                <ResourceDictionary Source="pack://application:,,,/Tango.PPC.Common;component/Resources/Merged.xaml" />

                <!--Local-->
                <ResourceDictionary Source="Resources/Colors.xaml"></ResourceDictionary>
                <ResourceDictionary Source="Resources/Fonts.xaml"></ResourceDictionary>
                <ResourceDictionary Source="Resources/Styles.xaml"></ResourceDictionary>
                
            </ResourceDictionary.MergedDictionaries>
		</ResourceDictionary>
    </Application.Resources>
</Application>
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-23 04:48:52 +0000
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Threading;

using Tango.Scripting.Editors.Rendering;
using Tango.Scripting.Editors.Utils;

namespace Tango.Scripting.Editors.Editing
{
	sealed class CaretLayer : Layer
	{
		bool isVisible;
		Rect caretRectangle;
		
		DispatcherTimer caretBlinkTimer = new DispatcherTimer();
		bool blink;
		
		public CaretLayer(TextView textView) : base(textView, KnownLayer.Caret)
		{
			this.IsHitTestVisible = false;
			caretBlinkTimer.Tick += new EventHandler(caretBlinkTimer_Tick);
		}

		void caretBlinkTimer_Tick(object sender, EventArgs e)
		{
			blink = !blink;
			InvalidateVisual();
		}
		
		public void Show(Rect caretRectangle)
		{
			this.caretRectangle = caretRectangle;
			this.isVisible = true;
			StartBlinkAnimation();
			InvalidateVisual();
		}
		
		public void Hide()
		{
			if (isVisible) {
				isVisible = false;
				StopBlinkAnimation();
				InvalidateVisual();
			}
		}
		
		void StartBlinkAnimation()
		{
			TimeSpan blinkTime = Win32.CaretBlinkTime;
			blink = true; // the caret should visible initially
			// This is important if blinking is disabled (system reports a negative blinkTime)
			if (blinkTime.TotalMilliseconds > 0) {
				caretBlinkTimer.Interval = blinkTime;
				caretBlinkTimer.Start();
			}
		}
		
		void StopBlinkAnimation()
		{
			caretBlinkTimer.Stop();
		}
		
		internal Brush CaretBrush;
		
		protected override void OnRender(DrawingContext drawingContext)
		{
			base.OnRender(drawingContext);
			if (isVisible && blink) {
				Brush caretBrush = this.CaretBrush;
				if (caretBrush == null)
					caretBrush = (Brush)textView.GetValue(TextBlock.ForegroundProperty);
				Rect r = new Rect(caretRectangle.X - textView.HorizontalOffset,
				                  caretRectangle.Y - textView.VerticalOffset,
				                  caretRectangle.Width,
				                  caretRectangle.Height);
				drawingContext.DrawRectangle(caretBrush, null, PixelSnapHelpers.Round(r, PixelSnapHelpers.GetPixelSize(this)));
			}
		}
	}
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-23 04:48:52 +0000