Trying to make faster

GraphicsManager/Enums/ObjectAnchor.cs

@@ -1,11 +1,16 @@
 namespace GraphicsManager.Enums;
 
 [Flags]
-public enum ObjectAnchor
+public enum ObjectAnchor : byte
 {
-	Left = 0b_0001,
+	Left                = 0b_00_0001,
-	Top = 0b_0010,
+	Top                 = 0b_00_0010,
-	Right = 0b_0100,
+	Right               = 0b_00_0100,
-	Bottom = 0b_1000,
+	Bottom              = 0b_00_1000,
+	
+	PreventWidthChange  = 0b_01_0000 | Left | Right,
+	PreventHeightChange = 0b_10_0000 | Top | Bottom,
+	
 	All = Left | Top | Right | Bottom,
+	Prevent = PreventWidthChange | PreventHeightChange,
 }

GraphicsManager/FPSWindow.cs

@@ -30,6 +30,10 @@ public class FPSWindow : GameWindow , IWindow
 	}
 
 	public IRenderObject? focused { get; set; }
+
+	public bool LogFrames { get; set; } = true;
+	public int SubFrameCount { get; set; }
+	public int Frame { get; set; }
 	public void CenterWindow(int mon)
 	{
 		Box2i clientArea = Monitors.GetMonitors()[mon].ClientArea;
@@ -345,11 +349,37 @@ public class FPSWindow : GameWindow , IWindow
 	
 	public bool BlockDraw { get; set; }
 
-	public void TryDraw()
+	public void TryDraw(int depth = 0)
 	{
 		
 	}
 	
+	public bool IgnoreVisForChildren { get; set; }
+	
+	public virtual void CheckParent(IParent p, IRenderObject c, int xx, Vector3i di)
+	{
+		if (p.Controls.Length <= 1 || xx >= p.Controls.Length || !c.Visible || c is ILabel) return;
+		for (int i = xx; i > 0; i--)
+		{
+			if (!p.Controls[i].IsVisible || 
+			    (p.Controls[i].Location.X + di.X >= c.Location.X && p.Controls[i].Location.X + p.Controls[i].Size.X + di.X - c.Size.X <= c.Location.X) ||
+			    (p.Controls[i].Location.Y + di.Y >= c.Location.Y && p.Controls[i].Location.Y + p.Controls[i].Size.Y + di.X - c.Size.Y <= c.Location.Y))
+			{
+				p.Controls[i].NotifiNotVisible();
+				continue;
+			}
+			if (p.Controls[i] is IParent pp) CheckParent(pp, c, pp.Controls.Length-1, di + p.Controls[i].Location);
+		}
+	}
+    
+	public virtual void CheckParent(IParent p)
+	{
+		for (int i = p.Controls.Length - 1; i > 0; i++)
+		{
+			CheckParent(p, p.Controls[i], i-1, new());
+		}
+	}
+	
 	private int initthread;
 
 	public bool InvokeRequired
@@ -362,6 +392,13 @@ public class FPSWindow : GameWindow , IWindow
 
 	private Queue<Action> invokes = new();
 	
+	public int LastX { get; } = 0;
+	public int LastY { get; } = 0;
+	public int LastSX { get; } = 0;
+	public int LastSY { get; } = 0;
+	public int LastSW { get; set; } = 0;
+	public int LastSH { get; set; } = 0;
+	
 	public void Invoke(Action A)
 	{
 		invokes.Enqueue(A);

GraphicsManager/GraphicsManager.csproj

@@ -10,7 +10,7 @@
         <IncludeSymbols>False</IncludeSymbols>
         <RepositoryUrl>https://git.jacobtech.com/JacobTech.com/GraphicsManager</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
-        <Version>1.1.0-alpha50</Version>
+        <Version>1.1.0-alpha98</Version>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

GraphicsManager/Interfaces/IParent.cs

@@ -13,8 +13,16 @@ public interface IParent
 	public Vector2i Size { get; }
 	public void ParentResize();
 	public float IntToWindow(float p, bool Y = false);
-	public void TryDraw();
+	public void TryDraw(int depth = 0);
 	public void ReportSizeUpdate(IRenderObject Control);
 	public Vector3i Position { get; }
 	public MouseCursor HoverMouse { get; set; }
+	public int LastX { get; }
+	public int LastY { get; }
+	public int LastSX { get; }
+	public int LastSY { get; }
+	public int LastSW { get; }
+	public int LastSH { get; }
+	public bool BlockDraw { get; set; }
+	public bool IgnoreVisForChildren { get; set; }
 }

GraphicsManager/Interfaces/IRenderObject.cs

@@ -15,6 +15,9 @@ public interface IRenderObject
 	public ObjectAnchor Anchor { get; set; }
 	public bool MouseInside { get; set; }
 	public bool IgnoreHover { get; set; }
+	public bool BlockDraw { get; set; }
+	public bool IsVisible { get; }
+	public void NotifiNotVisible();
 	public bool AllowHoverFromBehind { get; set; }
 	public bool Loaded { get; }
 	public void LoadToParent(IParent Parent, IWindow Window);
@@ -28,6 +31,7 @@ public interface IRenderObject
 	public void Clean();
 	public void Focus();
 	public void UnFocus();
+	public void TryDraw(int depth = 0);
 	public void SendKeyEvent(KeyboardKeyEventArgs KeyArgs);
 	public void SendClipEvent(string Text);
 	public void SendFilesEvent(string[] Files);

GraphicsManager/Interfaces/ITextureObject.cs

@@ -1,9 +1,4 @@
 using GraphicsManager.Objects.Core;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using GraphicsManager.Enums;
 
 namespace GraphicsManager.Interfaces;

GraphicsManager/Interfaces/IWindow.cs

@@ -12,12 +12,18 @@ public interface IWindow : IParent
     public bool ShowMissingChar { get; }
     public Matrix4 WindowSizeMatrix { get; }
     public Vector2i CS { get; }
+
+    public void CheckParent(IParent p, IRenderObject c, int xx, Vector3i di);
+    public void CheckParent(IParent p);
     
     public event Action<MouseButtonEventArgs> MouseDown;
     
     public event Action<FileDropEventArgs> FileDrop;
     
     public event Action<MouseWheelEventArgs> MouseWheel;
+    public event Action<MouseButtonEventArgs> MouseUp;
+
+    public event Action<MouseMoveEventArgs> MouseMove;
     
     public event Action<KeyboardKeyEventArgs> KeyDown;
     
@@ -37,4 +43,8 @@ public interface IWindow : IParent
     void Invoke(Action A);
     
     bool InvokeRequired { get; }
+    
+    public bool LogFrames { get; set; }
+    public int SubFrameCount { get; }
+    public int Frame { get; }
 }

GraphicsManager/Objects/Core/LabelBase.cs

@@ -264,11 +264,8 @@ public class LabelBase : ILabel
 							Console.WriteLine(e);
 						}
 					}
-
+					
-					if (Window.Context.IsCurrent)
+					TryDraw();
-					{
-						Parent!.TryDraw();
-					}
 				}
 			}
 		}
@@ -405,6 +402,20 @@ public class LabelBase : ILabel
 
 	public event Func<IRenderObject, Task>? SizeChanged; 
 	
+	public void TryDraw(int depth = 0)
+	{
+		if (Parent is not null) Parent.TryDraw(depth + 1);
+	}
+	
+	public bool BlockDraw { get; set; }
+	
+	public bool IsVisible { get; private set; } = false;
+
+	public virtual void NotifiNotVisible()
+	{
+		IsVisible = false;
+	}
+	
 	public virtual void Draw(int x, int y, int sx, int sy, int sw, int sh)
 	{
 		if (Visible && Loaded && this.Font is not null)

GraphicsManager/Objects/Core/ParentBase.cs

@@ -14,16 +14,15 @@ public abstract class ParentBase : Rectangle, IParent
 	}
 	
     public ControlList Controls { get; } = new();
-    
+    public int LastX { get; private set; }
-    public bool BlockDraw { get; set; }
+    public int LastY { get; private set; }
+    public int LastSX { get; private set; }
+    public int LastSY { get; private set; }
+    public int LastSW { get; private set; }
+    public int LastSH { get; private set; }
     
     public Vector3i Position => Location;
     
-    public void TryDraw()
-    {
-	    if (!BlockDraw && Parent is not null) Parent.TryDraw();
-    }
-    
     public virtual void ParentResize()
     {
 	    BlockDraw = true;
@@ -36,10 +35,32 @@ public abstract class ParentBase : Rectangle, IParent
 		    bool bottom = (Controls[i].Anchor & ObjectAnchor.Bottom) == ObjectAnchor.Bottom;
 		    if (!top && !bottom) { Controls[i].Anchor |= ObjectAnchor.Top; top = true; }
 		    if (!left && !right) { Controls[i].Anchor |= ObjectAnchor.Left; left = true; }
-		    int lx = (left ? Controls[i].Location.X : Size.X - Controls[i].Distance.X - Controls[i].Size.X);
+		    
-		    int ly = (top ? Controls[i].Location.Y : Size.Y - Controls[i].Distance.Y - Controls[i].Size.Y);
+		    int lx, ly, sy, sx;
-		    int sy = (bottom ? Size.Y - Controls[i].Distance.Y - ly : Controls[i].Size.Y);
+		    bool UpdateDistance = false;
-		    int sx = (right ? Size.X - Controls[i].Distance.X - lx : Controls[i].Size.X);
+		    if ((Controls[i].Anchor & ObjectAnchor.PreventWidthChange) == ObjectAnchor.PreventWidthChange)
+		    {
+			    UpdateDistance = true;
+			    lx = Controls[i].Location.X + ((Size.X - Controls[i].Distance.X - Controls[i].Size.X - Controls[i].Location.X) / 2);
+			    sx = Controls[i].Size.X;
+		    }
+		    else
+		    {
+			    lx = (left ? Controls[i].Location.X : Size.X - Controls[i].Distance.X - Controls[i].Size.X);
+			    sx = (right ? Size.X - Controls[i].Distance.X - lx : Controls[i].Size.X);
+		    }
+		    if ((Controls[i].Anchor & ObjectAnchor.PreventHeightChange) == ObjectAnchor.PreventHeightChange)
+		    {
+			    UpdateDistance = true;
+			    ly = Controls[i].Location.Y + ((Size.Y - Controls[i].Distance.Y - Controls[i].Size.Y - Controls[i].Location.Y) / 2);
+			    sy = Controls[i].Size.Y;
+		    }
+		    else
+		    {
+			    ly = (top ? Controls[i].Location.Y : Size.Y - Controls[i].Distance.Y - Controls[i].Size.Y);
+			    sy = (bottom ? Size.Y - Controls[i].Distance.Y - ly : Controls[i].Size.Y);
+		    }
+		    
 		    bool mooved = false;
 		    if (sx != Controls[i].Size.X || sy != Controls[i].Size.Y)
 		    {
@@ -51,6 +72,10 @@ public abstract class ParentBase : Rectangle, IParent
 			    mooved = true;
 			    Controls[i].SetLocation(lx, ly);
 		    }
+		    if (UpdateDistance)
+		    {
+			    Controls[i].ForceDistanceUpdate(this);
+		    }
 		    if (mooved && Controls[i] is IParent parent)
 		    {
 			    parent.ParentResize();
@@ -69,8 +94,11 @@ public abstract class ParentBase : Rectangle, IParent
     {
 	    if (Loaded && Visible && Location.X > 0 - Size.X && Location.Y > 0 - Size.Y)
 	    {
-			if (Location.X - sx + x > sw || Location.Y - sy + y > sh)
+		    if (Location.X - sx + x > sw || Location.Y - sy + y > sh)
+		    {
+			    NotifiNotVisible();
 			    return;
+		    }
 
 			if (Location.X - sx + x > -1)
 			{
@@ -102,8 +130,18 @@ public abstract class ParentBase : Rectangle, IParent
 			x += Location.X;
 			y += Location.Y;
 
-			if (sw <= 0 || sh <= 0) return;
+			if (sw <= 0 || sh <= 0)
+			{
+				NotifiNotVisible();
+				return;
+			}
 		    base.Draw(x,y,sx,sy,sw,sh);
+		    LastX = x;
+		    LastY = y;
+		    LastSX = sx;
+		    LastSY = sy;
+		    LastSW = sw;
+		    LastSH = sh;
 		    IEnumerable<IRenderObject> needload = Controls.Where(a => a.Loaded == false);
 
 		    if (needload.Any())
@@ -125,6 +163,18 @@ public abstract class ParentBase : Rectangle, IParent
 	    }
     }
     
+    public bool IgnoreVisForChildren { get; set; }
+    
+
+    public override void NotifiNotVisible()
+    {
+	    base.NotifiNotVisible();
+	    for (int i = 0; i < Controls.Length; i++)
+	    {
+		    Controls[i].NotifiNotVisible();
+	    }
+    }
+
     public override void Clean()
     {
 	    for (int i = 0; i < Controls.Length; i++)

GraphicsManager/Objects/Core/Shader.cs

@@ -10,6 +10,7 @@ public class Shader : IDisposable
 	private readonly int VertexShader;
 	private readonly int FragmentShader;
 	private bool disposedValue = false;
+	public bool CanBlend = false;
 
 	public Shader(string VertexShaderSource, string FragmentShaderSource, bool VertextBuiltIn = false, bool FragmentShaderBuiltIn = false, Assembly? Assembly = null)
 	{

GraphicsManager/Objects/FlowLayout.cs

@@ -199,6 +199,11 @@ public class FlowLayout : ParentBase, IFlow
 		if (arg is not ILabel) arg.Anchor = ObjectAnchor.Left | ObjectAnchor.Right | ObjectAnchor.Top;
 		return Task.CompletedTask;
 	}
+	
+	public override void ParentResize()
+    {
+	    //Child objects dont need to be updated
+    }
 
 	public override void SetSize(int w, int h)
 	{

GraphicsManager/Objects/ProgressBar.cs

@@ -1,10 +1,11 @@
+using System.Numerics;
 using GraphicsManager.Enums;
 using GraphicsManager.Objects.Core;
 using OpenTK.Mathematics;
 
 namespace GraphicsManager.Objects;
 
-public class ProgressBar : ParentBase
+public class ProgressBar<TNumber> : ParentBase where TNumber : INumber<TNumber> 
 {
     private Rectangle ProgresRct;
 
@@ -26,7 +27,7 @@ public class ProgressBar : ParentBase
     {
         ProgresRct = new()
         {
-            Location = new((int)gap, (int)gap, 0),
+            Location = new(DrawingGap.X, DrawingGap.Y, 0),
             IgnoreHover = true,
             BackgroundColor = Color4.Green,
             Anchor = ObjectAnchor.All
@@ -39,7 +40,7 @@ public class ProgressBar : ParentBase
     {
         ProgresRct = new(Progress)
         {
-            Location = new((int)gap, (int)gap, 0),
+            Location = new(DrawingGap.X, DrawingGap.Y, 0),
             IgnoreHover = true,
             BackgroundColor = Color4.Green,
             TextureDisplay = TextureDisplay.ProgressHorizontalCenter,
@@ -54,7 +55,7 @@ public class ProgressBar : ParentBase
     {
         ProgresRct = new(Background)
         {
-            Location = new((int)gap, (int)gap, 0),
+            Location = new(DrawingGap.X, DrawingGap.Y, 0),
             IgnoreHover = true,
             BackgroundColor = Color4.Green,
             TextureDisplay = TextureDisplay.ProgressHorizontalCenter,
@@ -103,10 +104,11 @@ public class ProgressBar : ParentBase
         }
     }
 
-    private ulong mpv = 100, pv = 0;
+    private TNumber mpv = TNumber.One, pv = TNumber.Zero;
-    private uint gap = 5;
+    public Vector2i ProgressGap = new(0);
+    public Vector4i DrawingGap = new(0);
 
-    public ulong MaxProgressValue
+    public TNumber MaxProgressValue
     {
         get
         {
@@ -118,8 +120,10 @@ public class ProgressBar : ParentBase
             if (!UpdateOnDraw) UpdateProgress();
         }
     }
+
+    public bool DisallowAboveMax { get; set; } = true;
     
-    public ulong ProgressValue
+    public TNumber ProgressValue
     {
         get
         {
@@ -127,24 +131,11 @@ public class ProgressBar : ParentBase
         }
         set
         {
-            if (value > MaxProgressValue) pv = MaxProgressValue;
+            if (DisallowAboveMax && value > MaxProgressValue) pv = MaxProgressValue;
             else pv = value;
             if (!UpdateOnDraw) UpdateProgress();
         }
     }
-    
-    public uint ProgressGap
-    {
-        get
-        {
-            return gap;
-        }
-        set
-        {
-            gap = value;
-            if (!UpdateOnDraw) UpdateProgress();
-        }
-    }
 
     public override void Draw(int x, int y, int sx, int sy, int sw, int sh)
     {
@@ -152,15 +143,52 @@ public class ProgressBar : ParentBase
         base.Draw(x, y, sx,sy, sw, sh);
     }
 
+    public TNumber GetValueFromX(int x)
+    {
+        if (x <= ProgressGap.X + DrawingGap.X) return TNumber.Zero;
+        if (x >= Size.X - ProgressGap.Y - DrawingGap.Z) return MaxProgressValue;
+        x -= DrawingGap.X; 
+        x -= ProgressGap.X;
+        double max_x = Size.X - ProgressGap.X - ProgressGap.Y - DrawingGap.X - DrawingGap.Z;
+        double v = (x / max_x) * Convert.ToDouble(MaxProgressValue);
+        Type tt = typeof(TNumber);
+        if (tt == typeof(byte) || tt == typeof(sbyte) ||
+            tt == typeof(ushort) || tt == typeof(short) ||
+            tt == typeof(uint) || tt == typeof(int) ||
+            tt == typeof(ulong) || tt == typeof(long))
+        {
+            return TNumber.CreateTruncating(Math.Round(v));
+        }
+
+        return TNumber.CreateTruncating(v);
+    }
+    
+    public int GetInternalocation(TNumber Value, bool IgnoreStart = false, bool IgnoreEnd = false)
+    {
+        int x = ProgressGap.X;
+        int xx = 0;
+        if (IgnoreStart) x = 0;
+        if (IgnoreEnd) xx = ProgressGap.Y;
+        if (Value <= TNumber.Zero) return DrawingGap.X + x;
+        if (Value >= MaxProgressValue) return Size.X - DrawingGap.X - DrawingGap.Z - xx;
+        double percent = Convert.ToDouble(Value) / Convert.ToDouble(MaxProgressValue);
+        int MaxPixels = Size.X - DrawingGap.X - DrawingGap.Z - x - ProgressGap.Y;
+        return (int)(MaxPixels * percent) + ProgressGap.X;
+    }
+
+    public int GetParentLocation(TNumber Value, bool IgnoreStart = false, bool IgnoreEnd = false)
+    {
+        return GetInternalocation(Value, IgnoreStart, IgnoreEnd) + DrawingGap.X;
+    }
+
     public void UpdateProgress()
     {
-        double percent = (double)ProgressValue / MaxProgressValue;
+        var x = GetInternalocation(ProgressValue);
-        long MaxPixels = Size.X - gap - gap;
+        if (ProgresRct.Location.X != DrawingGap.X || ProgresRct.Location.Y != DrawingGap.Y)
-        if (ProgresRct.Location.X != gap)
         {
-            ProgresRct.Location = new((int)gap, (int)gap, 0);
+            ProgresRct.Location = new(DrawingGap.X, DrawingGap.Y, 0);
-            ProgresRct.Size = new((int)(MaxPixels * percent), (int)(Size.Y - gap - gap));
+            ProgresRct.Size = new(x, Size.Y - DrawingGap.Y - DrawingGap.W);
         }
-        else ProgresRct.Size = new((int)(MaxPixels * percent), ProgresRct.Size.Y);
+        else ProgresRct.Size = new(x, ProgresRct.Size.Y);
     }
 }

GraphicsManager/Objects/Rectangle.cs

@@ -1,11 +1,9 @@
-using System.Diagnostics;
+using GraphicsManager.Enums;
-using GraphicsManager.Enums;
 using GraphicsManager.Globals;
 using GraphicsManager.Interfaces;
 using GraphicsManager.Objects.Core;
 using OpenTK.Graphics.OpenGL4;
 using OpenTK.Mathematics;
-using OpenTK.Platform.Windows;
 using OpenTK.Windowing.Common;
 using OpenTK.Windowing.Common.Input;
 using OpenTK.Windowing.Desktop;
@@ -52,12 +50,9 @@ public class Rectangle : ITextureObject
 	public List<Texture> Textures { get; set; } = new();
 	public BetterContextMenu? ContextMenu { get; set; } = null;
 
-	public Rectangle(Texture? texture)
+	public Rectangle(Texture? texture = null)
-	{
-		if (texture is not null) Textures.Add(texture);;
-	}
-	public Rectangle()
 	{
+		if (texture is not null) Textures.Add(texture);
 	}
 	
 	public virtual void Focus()
@@ -77,7 +72,7 @@ public class Rectangle : ITextureObject
 		set
 		{
 			_BackgroundColor = value;
-			if (Parent is not null) Parent.TryDraw();
+			TryDraw();
 		}
 	}
 
@@ -88,7 +83,11 @@ public class Rectangle : ITextureObject
 		set
 		{
 			_Visible = value; 
-			if (Parent is not null) Parent.TryDraw();
+			if (value) TryDraw();
+			else
+			{
+				if (Parent is not null) Parent.TryDraw();
+			}
 		}
 	}
 
@@ -106,6 +105,7 @@ public class Rectangle : ITextureObject
 	{
 		if (Visible && Loaded && Location.X > 0 - Size.X && Location.Y > 0 - Size.Y)
 		{
+			IsVisible = true;
 			if (!Window!.Context.IsCurrent) Window.Context.MakeCurrent();
 			foreach (Texture tex in Textures)
 			{
@@ -264,7 +264,7 @@ public class Rectangle : ITextureObject
 		GL.DeleteVertexArray(ArrayObject);
 	}
 
-	public Shader Shader { get; set; } = null;
+	public Shader Shader { get; set; } = null!;
 	public int ElementBufferObject { get; private set; }
 	public int BufferObject { get; private set; }
 	public bool IgnoreHover { get; set; }
@@ -309,6 +309,76 @@ public class Rectangle : ITextureObject
 			}
 		}
 	}
+
+	private bool iv;
+
+	public bool IsVisible
+	{
+		get
+		{
+			return iv && Visible;
+		}
+		private set
+		{
+			iv = value;
+		}
+	}
+
+	public virtual void NotifiNotVisible()
+	{
+		IsVisible = false;
+	}
+
+	private bool bd = false;
+
+	public bool BlockDraw
+	{
+		get
+		{
+			if (Parent is not null) return Parent.BlockDraw || bd;
+			return bd;
+		}
+		set
+		{
+			bd = value;
+		}
+	}
+
+	public bool BlendOverride;
+	
+	public void TryDraw(int deapth = 0)
+	{
+		if (BlockDraw) return;
+		if (Parent is null) return;
+		if (!IsVisible) return;
+		if (Window is null) return;
+		if (BackgroundColor.A < 0.98 || !(BlendOverride || !Shader.CanBlend))
+		{
+			Parent.TryDraw(deapth+1);
+			return;
+		}
+
+		Action a;
+		int sf = Window.SubFrameCount;
+		if (sf == 100) a = () =>
+		{
+			Window.TryDraw();
+		};
+		else a = () =>
+		{
+			if (Window.LogFrames) Console.WriteLine("Drawing Sub Frame: " + Window.Frame + "." + sf + " at depth of " + deapth);
+			Window.Context.MakeCurrent();
+			GL.Scissor(Parent.LastSX, Window!.CS.Y - Parent.LastSY - Parent.LastSH, Parent.LastSW, Parent.LastSH);
+			Draw(Parent.LastX, Parent.LastY, Parent.LastSX, Parent.LastSY, Parent.LastSW, Parent.LastSH);
+			Window.Context.SwapBuffers();
+			Draw(Parent.LastX, Parent.LastY, Parent.LastSX, Parent.LastSY, Parent.LastSW, Parent.LastSH);
+			Window.CheckParent(Window);
+		};
+			
+		if (Window.InvokeRequired) Window.Invoke(a);
+		else a.Invoke();
+	}
+	
 	
 	public event Func<IRenderObject, Task>? SizeChanged; 
 
@@ -384,7 +454,7 @@ public class Rectangle : ITextureObject
 							break;
 						
 						case TextureDisplay.Center:
-							per = (float)Textures[0].RawSize!.Value.X / 3;;
+							per = (float)Textures[0].RawSize!.Value.X / 3;
 							diff = 0;
 							if (Window is not null)
 							{

GraphicsManager/Window.cs

@@ -55,12 +55,12 @@ public class Window : NativeWindow , IWindow
 	{
 		TextureManager = TextureManager.GetTextureManager(Context, this);
 		Context.MakeCurrent();
-		if (!Texture.TextureShader.ContainsKey(Context)) Texture.TextureShader.Add(Context, new("RectangleTexture", true, Texture:true));
+		if (!Texture.TextureShader.ContainsKey(Context)) Texture.TextureShader.Add(Context, new("RectangleTexture", true, Texture:true){CanBlend = true});
 		if (!Rectangle.DefaultShader.ContainsKey(Context)) Rectangle.DefaultShader.Add(Context, new("Rectangle", true));
-		if (!Rectangle.DefaultAlphaShader.ContainsKey(Context)) Rectangle.DefaultAlphaShader.Add(Context, new("AlphaChannel", true, Texture:true));
+		if (!Rectangle.DefaultAlphaShader.ContainsKey(Context)) Rectangle.DefaultAlphaShader.Add(Context, new("AlphaChannel", true, Texture:true){CanBlend = true});
 		if (!Rectangle.DefaultAlphaTextureShader.ContainsKey(Context))
 		{
-			Rectangle.DefaultAlphaTextureShader.Add(Context, new("AlphaChannelTexture", true, Texture:true));
+			Rectangle.DefaultAlphaTextureShader.Add(Context, new("AlphaChannelTexture", true, Texture:true){CanBlend = true});
 			Rectangle.DefaultAlphaTextureShader[Context].Use();
 			Rectangle.DefaultAlphaTextureShader[Context].SetInt("bob", 0);
 			Rectangle.DefaultAlphaTextureShader[Context].SetInt("smith", 1);
@@ -68,7 +68,7 @@ public class Window : NativeWindow , IWindow
 
 		if (!Label.DefaultTextShader.ContainsKey(Context))
 		{
-			Label.DefaultTextShader.Add(Context, new("Label", true));
+			Label.DefaultTextShader.Add(Context, new("Label", true){CanBlend = true});
 			Label.DefaultTextShader[Context].Use();
 			Label.DefaultTextShader[Context].SetInt("u_texture", Label.DefaultTextShader[Context].GetUniformLocation("u_texture"));
 		}
@@ -82,11 +82,6 @@ public class Window : NativeWindow , IWindow
 		GL.Enable(EnableCap.ScissorTest);
 	}
 
-	private void OnFileDrop(FileDropEventArgs obj)
-	{
-		
-	}
-
 	private void OnTextInputEvent(TextInputEventArgs obj)
 	{
 		if (focused is not null)
@@ -169,12 +164,38 @@ public class Window : NativeWindow , IWindow
 			bool bottom = (Controls[i].Anchor & ObjectAnchor.Bottom) == ObjectAnchor.Bottom;
 			if (!top && !bottom) { Controls[i].Anchor |= ObjectAnchor.Top; top = true; }
 			if (!left && !right) { Controls[i].Anchor |= ObjectAnchor.Left; left = true; }
-			int lx = (left ? Controls[i].Location.X : CS.X - Controls[i].Distance.X - Controls[i].Size.X);
+
-			int ly = (top ? Controls[i].Location.Y : CS.Y - Controls[i].Distance.Y - Controls[i].Size.Y);
+			int lx, ly, sy, sx;
-			int sy = (bottom ? CS.Y - Controls[i].Distance.Y - ly : Controls[i].Size.Y);
+			bool UpdateDistance = false;
-			int sx = (right ? CS.X - Controls[i].Distance.X - lx : Controls[i].Size.X);
+			if ((Controls[i].Anchor & ObjectAnchor.PreventWidthChange) == ObjectAnchor.PreventWidthChange)
+			{
+				UpdateDistance = true;
+				lx = Controls[i].Location.X + ((CS.X - Controls[i].Distance.X - Controls[i].Size.X - Controls[i].Location.X) / 2);
+				sx = Controls[i].Size.X;
+			}
+			else
+			{
+				lx = (left ? Controls[i].Location.X : CS.X - Controls[i].Distance.X - Controls[i].Size.X);
+				sx = (right ? CS.X - Controls[i].Distance.X - lx : Controls[i].Size.X);
+			}
+			if ((Controls[i].Anchor & ObjectAnchor.PreventHeightChange) == ObjectAnchor.PreventHeightChange)
+			{
+				UpdateDistance = true;
+				ly = Controls[i].Location.Y + ((CS.Y - Controls[i].Distance.Y - Controls[i].Size.Y - Controls[i].Location.Y) / 2);
+				sy = Controls[i].Size.Y;
+			}
+			else
+			{
+				ly = (top ? Controls[i].Location.Y : CS.Y - Controls[i].Distance.Y - Controls[i].Size.Y);
+				sy = (bottom ? CS.Y - Controls[i].Distance.Y - ly : Controls[i].Size.Y);
+			}
+			
 			Controls[i].SetSize(sx, sy);
 			Controls[i].SetLocation(lx, ly);
+			if (UpdateDistance)
+			{
+				Controls[i].ForceDistanceUpdate(this);
+			}
 			if (Controls[i] is IParent parent)
 			{
 				parent.ParentResize();
@@ -191,7 +212,7 @@ public class Window : NativeWindow , IWindow
 		ForceUpdate();
 	}
 
-	private int frame = 0;
+	public int Frame { get; protected set; } = 0;
 
 	public void ReportSizeUpdate(IRenderObject Control)
 	{
@@ -388,8 +409,28 @@ public class Window : NativeWindow , IWindow
 	}
 
 	public bool BlockDraw { get; set; }
+	public int LastX { get; } = 0;
+	public int LastY { get; } = 0;
+	public int LastSX { get; } = 0;
+	public int LastSY { get; } = 0;
+	public int LastSW { get; set; } = 0;
+	public int LastSH { get; set; } = 0;
 
-	public void TryDraw()
+	public int SubFrameCount
+	{
+		get
+		{
+			sf++;
+			return sf;
+		}
+		protected set
+		{
+			sf = value;
+		}
+	}
+
+	private int sf = 0;
+	public void TryDraw(int depth = 0)
 	{
 		if (!BlockDraw) DrawFrame();
 	}
@@ -411,14 +452,8 @@ public class Window : NativeWindow , IWindow
 		invokes.Enqueue(A);
 	}
 
-	public virtual void DrawFrame()
+	public virtual void LoadControls()
 	{
-		Context.MakeCurrent();
-		frame++;
-		if (LogFrames) Console.WriteLine($"Drawing Frame: {frame}");
-		GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
-		GL.BlendFunc(0, BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
-		GL.ClearColor(BackgroundColor.R, BackgroundColor.G, BackgroundColor.B, BackgroundColor.A);
 		IEnumerable<IRenderObject> needload = Controls.Where(a => a.Loaded == false);
 		
 		if (needload.Any())
@@ -430,6 +465,15 @@ public class Window : NativeWindow , IWindow
 			}
 			BlockDraw = false;
 		}
+	}
+	
+	public virtual void DrawNewFrameToBackBuffer()
+	{
+		GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
+		GL.BlendFunc(0, BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
+		GL.ClearColor(BackgroundColor.R, BackgroundColor.G, BackgroundColor.B, BackgroundColor.A);
+		LastSW = CS.X;
+		LastSH = CS.Y;
 		GL.Scissor(0,0,CS.X, CS.Y);
 		GL.Clear(ClearBufferMask.ColorBufferBit);
 		for (int i = 0; i < Controls.Length; i++)
@@ -438,6 +482,46 @@ public class Window : NativeWindow , IWindow
 			GL.Scissor(0, 0, CS.X, CS.Y);
 			Controls[i].Draw(0,0,0,0,CS.X, CS.Y);
 		}
+	}
+	
+	public bool IgnoreVisForChildren { get; set; }
+	public const float alpha = 254f / byte.MaxValue;
+	
+    public virtual void CheckParent(IParent p, IRenderObject c, int xx, Vector3i di)
+    {
+	    if (p.IgnoreVisForChildren || p.Controls.Length <= 1 || xx >= p.Controls.Length || !c.Visible || c is ILabel || (c is Rectangle r && r.BackgroundColor.A <= alpha)) return;
+	    for (int i = xx; i > 0; i--)
+	    {
+		    if (!p.Controls[i].IsVisible || 
+		        ((p.Controls[i].Location.X + di.X >= c.Location.X && p.Controls[i].Location.X + p.Controls[i].Size.X + di.X - c.Size.X <= c.Location.X) &&
+		         (p.Controls[i].Location.Y + di.Y >= c.Location.Y && p.Controls[i].Location.Y + p.Controls[i].Size.Y + di.X - c.Size.Y <= c.Location.Y)))
+		    {
+			    p.Controls[i].NotifiNotVisible();
+			    continue;
+		    }
+		    if (p.Controls[i] is IParent pp) CheckParent(pp, c, pp.Controls.Length-1, di + p.Controls[i].Location);
+	    }
+    }
+    
+    public virtual void CheckParent(IParent p)
+    {
+	    for (int i = p.Controls.Length - 1; i > 0; i--)
+	    {
+		    CheckParent(p, p.Controls[i], i-1, new());
+		    if (p.Controls[i] is IParent pp) CheckParent(pp);
+	    }
+    }
+
+	public virtual void DrawFrame()
+	{
+		Context.MakeCurrent();
+		Frame++;
+		if (LogFrames) Console.WriteLine($"Drawing Frame: {Frame}");
+		SubFrameCount = 0;
+		LoadControls();
+		DrawNewFrameToBackBuffer();
 		Context.SwapBuffers();
+		DrawNewFrameToBackBuffer();
+		CheckParent(this);
 	}
 }