From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Sun, 4 Aug 2019 15:29:48 +0000 (+0200)
Subject: reapply patch from other branch for mouse simplification
X-Git-Tag: v0.9.5-beta~137^2~17^2
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=1502aa56be53242fbe01a1a64ef7d4c02a415010;p=jp%2Fcrow.git

reapply patch from other branch for mouse simplification
---

diff --git a/Crow/Templates/MenuItem.template b/Crow/Templates/MenuItem.template
index d3321661..ae31c862 100644
--- a/Crow/Templates/MenuItem.template
+++ b/Crow/Templates/MenuItem.template
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <HorizontalStack>
 <Popper Font="{./Font}" Caption="{./Caption}"  Background="{./Background}" PopDirection="{./PopDirection}"
-	Foreground = "{./Foreground}" CanPop="{./HasChildren}" MouseClick="./onMI_Click"
+	Foreground = "{./Foreground}" CanPop="{./HasChildren}"
 	IsPopped="{²./IsOpened}" PopWidth="{./PopWidth}" PopHeight="{./PopHeight}">
 	<Template>
 		<CheckBox IsChecked="{²./IsPopped}" Caption="{./Caption}" Background="{./Background}" Foreground="{./Foreground}">
diff --git a/Crow/Templates/Popper.template b/Crow/Templates/Popper.template
index 47c6034c..6b9bef9f 100755
--- a/Crow/Templates/Popper.template
+++ b/Crow/Templates/Popper.template
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <CheckBox Caption="{./Caption}" IsChecked="{²./IsPopped}" Foreground="{./Foreground}" Background="{./Background}">
 	<Template>
-		<Border Style="ControlBorder" Foreground="{./Foreground}" Background="{./Background}">
+		<Border Style="ControlBorder" Foreground="{./Foreground}" Background="{./Background}" ForwardMouseEvents="true">
 			<HorizontalStack Spacing="1">
 				<Image Style="Icon" Margin="1" Width="9" Height="9"	
 					MouseEnter="{Background=White}" MouseLeave="{Background=Transparent}"
diff --git a/Crow/src/ExtensionsMethods.cs b/Crow/src/ExtensionsMethods.cs
index ecbc8a72..ac0aafd0 100644
--- a/Crow/src/ExtensionsMethods.cs
+++ b/Crow/src/ExtensionsMethods.cs
@@ -190,17 +190,11 @@ namespace Crow
 		}
 		public static void Raise(this EventHandler handler, object sender, EventArgs e)
 		{
-			if(handler != null)
-			{
-				handler(sender, e);
-			}
+			handler?.Invoke (sender, e);
 		}
 		public static void Raise<T>(this EventHandler<T> handler, object sender, T e)
 		{
-			if(handler != null)
-			{
-				handler(sender, e);
-			}
+			handler?.Invoke (sender, e);
 		}
 		public static byte[] GetBytes(this string str)
 		{
diff --git a/Crow/src/GraphicObjects/MenuItem.cs b/Crow/src/GraphicObjects/MenuItem.cs
index 7ad9f758..5cfce44f 100644
--- a/Crow/src/GraphicObjects/MenuItem.cs
+++ b/Crow/src/GraphicObjects/MenuItem.cs
@@ -141,15 +141,6 @@ namespace Crow
 				mName = "IsEnabled";
 			NotifyValueChanged (mName, e.NewValue);
 		}
-		void onMI_Click (object sender, MouseButtonEventArgs e)
-		{
-			if (command != null) {
-				command.Execute ();
-				closeMenu ();
-			}
-			if(!IsOpened)
-				(LogicalParent as Menu).AutomaticOpening = false;
-		}
 		protected virtual void onOpen (object sender, EventArgs e){
 			Open.Raise (this, null);
 		}
@@ -176,7 +167,18 @@ namespace Crow
 				IsOpened = false;
 			base.onMouseLeave (this, e);
 		}
+		public override void onMouseClick (object sender, MouseButtonEventArgs e)
+		{
+			if (command != null) {
+				command.Execute ();
+				closeMenu ();
+			}
+			if (hasClick)
+				base.onMouseClick (sender, e);
 
+			if (!IsOpened)
+				(LogicalParent as Menu).AutomaticOpening = false;
+		}
 		void closeMenu () {
 			MenuItem tmp = LogicalParent as MenuItem;
 			while (tmp != null) {
diff --git a/Crow/src/GraphicObjects/TemplatedGroup.cs b/Crow/src/GraphicObjects/TemplatedGroup.cs
index daaedeb4..8b9e15b8 100644
--- a/Crow/src/GraphicObjects/TemplatedGroup.cs
+++ b/Crow/src/GraphicObjects/TemplatedGroup.cs
@@ -455,7 +455,7 @@ namespace Crow
 				page.AddChild (g);
 //				if (isPaged)
 				g.LogicalParent = this;
-				g.MouseDown += itemClick;
+				g.MouseClick += itemClick;
 			}
 
 			if (iTemp.Expand != null && g is Expandable) {
diff --git a/Crow/src/GraphicObjects/TreeView.cs b/Crow/src/GraphicObjects/TreeView.cs
index 9ee8d2c5..af86ab7d 100644
--- a/Crow/src/GraphicObjects/TreeView.cs
+++ b/Crow/src/GraphicObjects/TreeView.cs
@@ -65,8 +65,8 @@ namespace Crow
 		internal override void itemClick (object sender, MouseButtonEventArgs e)
 		{
 			Widget tmp = sender as Widget;
-			if (!tmp.HasFocus)
-				return;
+			//if (!tmp.HasFocus)
+			//	return;
 			/*if (selectedItemContainer != null) {
 				selectedItemContainer.Foreground = Color.Transparent;
 				selectedItemContainer.Background = Color.Transparent;
diff --git a/Crow/src/GraphicObjects/Widget.cs b/Crow/src/GraphicObjects/Widget.cs
index ea076f82..43310d2d 100644
--- a/Crow/src/GraphicObjects/Widget.cs
+++ b/Crow/src/GraphicObjects/Widget.cs
@@ -282,20 +282,21 @@ namespace Crow
 		Font font = "sans, 10";
 		protected Measure width, height;
 		int left, top;
-		double cornerRadius = 0;
-		int margin = 0;
-		bool focusable = false;
-		bool hasFocus = false;
-		bool isActive = false;
-		//bool isHover = false;
+		double cornerRadius;
+		int margin;
+		bool focusable ;
+		bool hasFocus;
+		bool isActive;
+		bool isHover;
 		bool mouseRepeat;
+		bool forwardMouseEvents;
 		protected bool isVisible = true;
 		bool isEnabled = true;
 		VerticalAlignment verticalAlignment = VerticalAlignment.Center;
 		HorizontalAlignment horizontalAlignment = HorizontalAlignment.Center;
 		Size maximumSize = "0,0";
 		Size minimumSize = "0,0";
-		bool cacheEnabled = false;
+		bool cacheEnabled;
 		bool clipToClientRect = true;
 		Type dataSourceType;
 		protected object dataSource;
@@ -440,7 +441,7 @@ namespace Crow
 		/// <summary>Occurs when this object loose focus</summary>
 		public event EventHandler Unfocused;
 		/// <summary>Occurs when mouse is over</summary>
-		//public event EventHandler Hover;
+		public event EventHandler Hover;
 		/// <summary>Occurs when this control is no longer the Hover one</summary>
 		//public event EventHandler UnHover;
 		/// <summary>Occurs when this object loose focus</summary>
@@ -472,6 +473,9 @@ namespace Crow
 		public event EventHandler<DataSourceChangeEventArgs> LogicalParentChanged;
 		#endregion
 
+		internal bool hasDoubleClick => MouseDoubleClick != null;
+		internal bool hasClick => MouseClick != null;
+
 		#region public properties
 		/// <summary>Random value placeholder</summary>
 		[DesignCategory ("Divers")]
@@ -748,7 +752,7 @@ namespace Crow
 		/// <summary>
 		/// true if this control has the pointer hover
 		/// </summary>
-		/*[XmlIgnore]public virtual bool IsHover {
+		[XmlIgnore]public virtual bool IsHover {
 			get { return isHover; }
 			set {
 				if (value == isHover)
@@ -757,13 +761,11 @@ namespace Crow
 				isHover = value;
 
 				if (isHover)
-					onHover (this, null);
-				else
-					onUnHover (this, null);
+					Hover.Raise (this, null);
 
 				NotifyValueChanged ("IsHover", isHover);
 			}
-		}*/
+		}
 		/// <summary>
 		/// true if holding mouse button down should trigger multiple click events
 		/// </summary>
@@ -777,6 +779,19 @@ namespace Crow
 				NotifyValueChanged ("MouseRepeat", mouseRepeat);
 			}
 		}
+		/// <summary>
+		/// forward mouse events even if an handle is bound
+		/// </summary>
+		[DesignCategory ("Behaviour")][DefaultValue (false)]
+		public bool ForwardMouseEvents {
+			get { return forwardMouseEvents; }
+			set {
+				if (forwardMouseEvents == value)
+					return;
+				forwardMouseEvents = value;
+				NotifyValueChanged ("ForwardMouseEvents", forwardMouseEvents);
+			}
+		}
 		bool clearBackground = false;
 		/// <summary>
 		/// background fill of the control, maybe solid color, gradient, image, or svg
@@ -1665,8 +1680,9 @@ namespace Crow
 			else if (LastPaintedSlot.Width != Slot.Width || LastPaintedSlot.Height != Slot.Height)
 				bmp.SetSize (Slot.Width, Slot.Height);*/
 			bmp?.Dispose ();
+			//bmp = IFace.surf.CreateSimilar (Content.ColorAlpha, Slot.Width, Slot.Height);
 			bmp = new ImageSurface(Format.Argb32, Slot.Width, Slot.Height);
-			
+
 			using (Context gr = new Context (bmp)) {
 				gr.Antialias = Interface.Antialias;
 				onDraw (gr);
@@ -1803,20 +1819,19 @@ namespace Crow
 			//to let other control behind have mouse entering
 			if (isDragged)
 				return;
-			
-			//bubble event to the top
-			Widget p = focusParent;
-			if (p != null)
-				p.onMouseMove(sender,e);
 
-			MouseMove.Raise (this, e);
+			if (MouseMove == null)
+				focusParent?.onMouseMove (sender, e);
+			else
+				MouseMove.Invoke (this, e);
+
 		}
 		public virtual void onMouseDown(object sender, MouseButtonEventArgs e){
-			#if DEBUG_FOCUS
+#if DEBUG_FOCUS
 			Debug.WriteLine("MOUSE DOWN => " + this.ToString());
-			#endif
+#endif
 
-			if (focusable && !Interface.FocusOnHover) {
+			/*if (focusable && !Interface.FocusOnHover) {
 				BubblingMouseButtonEventArg be = e as BubblingMouseButtonEventArg;
 				if (be.Focused == null) {
 					be.Focused = this;
@@ -1824,20 +1839,18 @@ namespace Crow
 					if (e.Button == MouseButton.Right && contextCommands != null)
 						IFace.ShowContextMenu (this);					
 				}
-			}
-			//bubble event to the top
-			Widget p = focusParent;
-			if (p != null)
-				p.onMouseDown(sender,e);
-
-			MouseDown.Raise (this, e);
+			}*/
+			if (MouseDown != null)
+				MouseDown.Invoke (this, e);
+			if (MouseDown == null || forwardMouseEvents)
+				focusParent?.onMouseDown (sender, e);
 		}
 		public virtual void onMouseUp(object sender, MouseButtonEventArgs e){
-			#if DEBUG_FOCUS
+#if DEBUG_FOCUS
 			Debug.WriteLine("MOUSE UP => " + this.ToString());
-			#endif
+#endif
 
-			if (IFace.DragAndDropOperation != null){
+			/*if (IFace.DragAndDropOperation != null){
 				if (IFace.DragAndDropOperation.DragSource == this) {
 					if (IFace.DragAndDropOperation.DropTarget != null)
 						onDrop (this, IFace.DragAndDropOperation);
@@ -1845,50 +1858,38 @@ namespace Crow
 						onEndDrag (this, IFace.DragAndDropOperation);
 					IFace.DragAndDropOperation = null;
 				}
-			}
+			}*/
 
-			//bubble event to the top
-			Widget p = focusParent;
-			if (p != null)
-				p.onMouseUp(sender,e);
+			if (MouseUp != null)
+				MouseUp.Invoke (this, e);
+			if (MouseUp == null || forwardMouseEvents)
+				focusParent?.onMouseUp (sender, e);
 
-			MouseUp.Raise (this, e);
 		}
 		public virtual void onMouseClick(object sender, MouseButtonEventArgs e){
 #if DEBUG_FOCUS
 			Debug.WriteLine("CLICK => " + this.ToString());
 #endif
-            if (MouseClick != null)
-            {
-                MouseClick.Raise(this, e);
-                return;
-            }
-			Widget p = focusParent;
-			if (p != null)
-				p.onMouseClick(sender,e);			
+			if (MouseClick != null)
+				MouseClick.Invoke (this, e);
+			if (MouseClick == null || forwardMouseEvents)
+				focusParent?.onMouseClick (sender, e);
 		}
 		public virtual void onMouseDoubleClick(object sender, MouseButtonEventArgs e){
 #if DEBUG_FOCUS
 			Debug.WriteLine("DOUBLE CLICK => " + this.ToString());
 #endif
-            if (MouseDoubleClick != null)
-            {
-                MouseDoubleClick.Raise(this, e);
-                return;
-            }
-            Widget p = focusParent;
-			if (p != null)
-				p.onMouseDoubleClick(sender,e);			
+			if (MouseDoubleClick != null)
+				MouseDoubleClick.Invoke (this, e);
+			if (MouseDoubleClick == null || forwardMouseEvents)
+				focusParent?.onMouseDoubleClick (sender, e);
 		}
 		public virtual void onMouseWheel(object sender, MouseWheelEventArgs e){
-            if (MouseWheelChanged != null)
-            {
-                MouseWheelChanged.Raise(this, e);
-                return;
-            }
-            Widget p = focusParent;
-			if (p != null)
-				p.onMouseWheel(sender,e);
+			if (MouseWheelChanged != null)
+				MouseWheelChanged.Invoke (this, e);
+			if (MouseWheelChanged == null || forwardMouseEvents)
+				focusParent?.onMouseWheel (sender, e);
+
 		}
 		public virtual void onMouseEnter(object sender, MouseMoveEventArgs e)
 		{
@@ -1925,8 +1926,6 @@ namespace Crow
 		#endregion
 
 		protected virtual void onFocused(object sender, EventArgs e){
-			if (IFace.FocusedWidget != this)
-				IFace.FocusedWidget = this;
 			#if DEBUG_FOCUS
 			Debug.WriteLine("Focused => " + this.ToString());
 			#endif
@@ -1938,6 +1937,7 @@ namespace Crow
 			#endif
 			Unfocused.Raise (this, e);
 		}
+
 		public virtual void onEnable(object sender, EventArgs e){
 			Enabled.Raise (this, e);
 		}
@@ -1945,13 +1945,6 @@ namespace Crow
 			Disabled.Raise (this, e);
 		}
 		protected virtual void onParentChanged(object sender, DataSourceChangeEventArgs e) {
-//			if (e.NewDataSource != null) {
-//				if (width == Measure.Inherit)
-//					RegisterForLayouting (LayoutingType.Width);
-//				if (height == Measure.Inherit)
-//					RegisterForLayouting (LayoutingType.Height);
-//			}
-			
 			ParentChanged.Raise (this, e);
 			if (logicalParent == null)
 				LogicalParentChanged.Raise (this, e);
diff --git a/Crow/src/Interface.cs b/Crow/src/Interface.cs
index d4376a4d..93d95645 100644
--- a/Crow/src/Interface.cs
+++ b/Crow/src/Interface.cs
@@ -135,6 +135,11 @@ namespace Crow
 			t.Start ();
 		}
 		public void Run () {
+			//load default main.crow if present
+			try {
+				Load ("#main.crow").DataSource = this;
+			} catch { }
+
 			while (running) {
 				ProcessEvents ();
 				Thread.Sleep(1);
@@ -222,8 +227,33 @@ namespace Crow
 		}
 		#endregion
 
-		public void ProcessEvents() {
+		public void ProcessEvents ()
+		{
+
+			if (armedClick != null) {
+				if (lastClickTime.ElapsedMilliseconds > DoubleClick) {
+					//cancel double click and 
+					armedClick.onMouseClick (armedClick, armedClickEventArgs);
+					armedClick = null;
+				}
+			}
+
+			Widget w = _hoverWidget;  //previous hover widget 
+
 			backend.ProcessEvents ();
+
+			if (!FocusOnHover || (w == _hoverWidget))
+				return;
+
+			w = _hoverWidget;
+			while (w != null) {
+				if (w.Focusable) {
+					FocusedWidget = _hoverWidget;
+					break;
+				}
+				w = w.focusParent;
+			}
+
 		}
 		public void Init () {
 			CultureInfo.DefaultThreadCurrentCulture = System.Globalization.CultureInfo.InvariantCulture;
@@ -246,13 +276,13 @@ namespace Crow
 		/// </summary>
 		public static string CrowConfigRoot;
 		/// <summary>If true, mouse focus is given when mouse is over control</summary>
-		public static bool FocusOnHover = false;
+		public static bool FocusOnHover = true;
 		/// <summary> Threshold to catch borders for sizing </summary>
 		public static int BorderThreshold = 5;
 		/// <summary> delay before tooltip appear </summary>
 		public static int ToolTipDelay = 500;
 		/// <summary>Double click threshold in milisecond</summary>
-		public static int DoubleClick = 250;//max duration between two mouse_down evt for a dbl clk in milisec.
+		public static int DoubleClick = 240;//max duration between two mouse_down evt for a dbl clk in milisec.
 		/// <summary> Time to wait in millisecond before starting repeat loop</summary>
 		public static int DeviceRepeatDelay = 700;
 		/// <summary> Time interval in millisecond between device event repeat</summary>
@@ -281,21 +311,10 @@ namespace Crow
 		/// the ref of this one will be stored in GraphicObject.currentInterface
 		/// </summary>
 		protected static Interface CurrentInterface;
-		internal Stopwatch clickTimer = new Stopwatch();
-		Widget armedClickSender = null;
-		MouseButtonEventArgs armedClickEvtArgs = null;
-//		internal GraphicObject EligibleForDoubleClick {
-//			get { return eligibleForDoubleClick; }
-//			set {
-//				eligibleForDoubleClick = value;
-//				clickTimer.Restart ();
-//			}
-//		}
-		internal void armeClick (Widget sender, MouseButtonEventArgs e){
-			armedClickSender = sender;
-			armedClickEvtArgs = e;
-			clickTimer.Restart ();
-		}
+
+		Stopwatch lastClickTime = new Stopwatch ();
+		Widget armedClick;//store widget with double click on first click
+		MouseButtonEventArgs armedClickEventArgs;
 		#endregion
 
 		#region Events
@@ -325,7 +344,7 @@ namespace Crow
 		/// <summary>resulting bitmap limited to last redrawn part</summary>
 		public byte[] dirtyBmp;
 		/// <summary>True when host has to repaint Interface</summary>
-		public bool IsDirty = false;
+		public bool IsDirty;
 		/// <summary>Coordinate of the dirty bmp on the original bmp</summary>
 		public Rectangle DirtyRect;
 		/// <summary>Locked for each layouting operation</summary>
@@ -618,8 +637,8 @@ namespace Crow
 				if (_hoverWidget == value)
 					return;
 
-				//if (_hoverWidget != null)
-				//	_hoverWidget.IsHover = false;
+				if (_hoverWidget != null)
+					_hoverWidget.IsHover = false;
 
 				_hoverWidget = value;
 
@@ -684,22 +703,6 @@ namespace Crow
 		/// Result: the Interface bitmap is drawn in memory (byte[] bmp) and a dirtyRect and bitmap are available
 		/// </summary>
 		public void Update(){
-			if (armedClickSender != null && clickTimer.ElapsedMilliseconds >= Interface.DoubleClick) {
-				armedClickSender.onMouseClick (armedClickSender, armedClickEvtArgs);				
-				armedClickSender = null;
-			}
-
-			if (mouseRepeatCount > 0) {
-				int mc = mouseRepeatCount;
-				mouseRepeatCount -= mc;
-				if (_focusedWidget != null) {
-					mouseRepeatTriggeredAtLeastOnce = true;
-					for (int i = 0; i < mc; i++) {
-						_focusedWidget.onMouseDown (this, new BubblingMouseButtonEventArg(Mouse.X, Mouse.Y, MouseButton.Left, true));
-					}
-				}
-			}
-
 			CrowThread[] tmpThreads;
 			lock (CrowThreads) {
 				tmpThreads = new CrowThread[CrowThreads.Count];
@@ -708,6 +711,16 @@ namespace Crow
 			for (int i = 0; i < tmpThreads.Length; i++)
 				tmpThreads [i].CheckState ();
 
+			if (mouseRepeatTimer.ElapsedMilliseconds > 0) {
+				if (_hoverWidget != null && _hoverWidget.MouseRepeat) {
+					int repeatCount = (int)mouseRepeatTimer.ElapsedMilliseconds / DeviceRepeatInterval - mouseRepeatCount;
+					for (int i = 0; i < repeatCount; i++)
+						_hoverWidget.onMouseDown (_hoverWidget, lastMouseDownEvent);
+					mouseRepeatCount += repeatCount;
+				}
+			} else if (lastMouseDown.ElapsedMilliseconds > DeviceRepeatDelay)
+				mouseRepeatTimer.Start ();
+
 			if (!Monitor.TryEnter (UpdateMutex))
 				return;
 
@@ -1002,6 +1015,9 @@ namespace Crow
 		XCursor cursor = XCursor.Default;
 
 		public MouseState Mouse;
+		Stopwatch lastMouseDown = new Stopwatch (), mouseRepeatTimer = new Stopwatch ();
+		int mouseRepeatCount;
+		MouseButtonEventArgs lastMouseDownEvent;
 
 		public XCursor MouseCursor {
 			set {
@@ -1016,10 +1032,6 @@ namespace Crow
 		/// <returns>true if mouse is in the interface</returns>
 		public virtual bool ProcessMouseMove(int x, int y)
 		{
-			/*if (armedClickSender != null) {
-				//armedClickSender.onMouseClick (armedClickSender, armedClickEvtArgs);
-				armedClickSender = null;
-			}*/
 			int deltaX = x - Mouse.X;
 			int deltaY = y - Mouse.Y;
 			Mouse.X = x;
@@ -1027,20 +1039,25 @@ namespace Crow
 			MouseMoveEventArgs e = new MouseMoveEventArgs (x, y, deltaX, deltaY);
 			e.Mouse = Mouse;
 
+			if (armedClick != null) {
+				armedClick.onMouseClick (armedClick, armedClickEventArgs);
+				armedClick = null;
+			}
+
 			if (ActiveWidget != null && DragAndDropOperation == null) {
 				//TODO, ensure object is still in the graphic tree
 				//send move evt even if mouse move outside bounds
-				ActiveWidget.onMouseMove (this, e);
+				_activeWidget.onMouseMove (this, e);
 				return true;
 			}
 
 			if (DragAndDropOperation != null)//drag source cant have hover event, so move has to be handle here
 				DragAndDropOperation.DragSource.onMouseMove (this, e);			
 
-			if (HoverWidget != null) {
+			if (_hoverWidget != null) {
 				resetTooltip ();
 				//check topmost graphicobject first
-				Widget tmp = HoverWidget;
+				Widget tmp = _hoverWidget;
 				Widget topc = null;
 				while (tmp is Widget) {
 					topc = tmp;
@@ -1052,13 +1069,13 @@ namespace Crow
 					while (i < idxhw) {
 						if (!GraphicTree [i].isPopup) {
 							if (GraphicTree [i].MouseIsIn (e.Position)) {
-								while (HoverWidget != null) {
-									HoverWidget.onMouseLeave (HoverWidget, e);
-									HoverWidget = HoverWidget.focusParent;
+								while (_hoverWidget != null) {
+									_hoverWidget.onMouseLeave (_hoverWidget, e);
+									HoverWidget = _hoverWidget.focusParent;
 								}
 
 								GraphicTree [i].checkHoverWidget (e);
-								HoverWidget.onMouseMove (this, e);
+								_hoverWidget.onMouseMove (this, e);
 								return true;
 							}
 						}
@@ -1066,23 +1083,22 @@ namespace Crow
 					}
 				}
 
-				if (HoverWidget.MouseIsIn (e.Position)) {
-					HoverWidget.checkHoverWidget (e);
-					HoverWidget.onMouseMove (this, e);
+				if (_hoverWidget.MouseIsIn (e.Position)) {
+					_hoverWidget.checkHoverWidget (e);
+					_hoverWidget.onMouseMove (this, e);
 					return true;
-				} else {
-					HoverWidget.onMouseLeave (HoverWidget, e);
-					//seek upward from last focused graph obj's
-					while (HoverWidget.focusParent != null) {
-						HoverWidget = HoverWidget.focusParent;
-						if (HoverWidget.MouseIsIn (e.Position)) {
-							HoverWidget.checkHoverWidget (e);
-							HoverWidget.onMouseMove (this, e);
-							return true;
-						} else
-							HoverWidget.onMouseLeave (HoverWidget, e);
+				} 
+				_hoverWidget.onMouseLeave (_hoverWidget, e);
+				//seek upward from last focused graph obj's
+				while (_hoverWidget.focusParent != null) {
+					HoverWidget = _hoverWidget.focusParent;
+					if (_hoverWidget.MouseIsIn (e.Position)) {
+						_hoverWidget.checkHoverWidget (e);
+						_hoverWidget.onMouseMove (_hoverWidget, e);
+						return true;
 					}
-				}
+					_hoverWidget.onMouseLeave (_hoverWidget, e);
+				}				
 			}
 
 			//top level graphic obj's parsing
@@ -1093,7 +1109,7 @@ namespace Crow
 						g.checkHoverWidget (e);
 						if (g is Window)
 							PutOnTop (g);
-						HoverWidget.onMouseMove (this, e);
+						_hoverWidget.onMouseMove (_hoverWidget, e);
 						return true;
 					}
 				}
@@ -1109,26 +1125,45 @@ namespace Crow
 		public bool ProcessMouseButtonUp(Crow.MouseButton button)
 		{
 			Mouse.DisableBit ((int)button);
+
+			lastMouseDown.Reset ();
+			mouseRepeatTimer.Reset ();
+
 			MouseButtonEventArgs e = new MouseButtonEventArgs (button) { Mouse = Mouse };
 			if (_activeWidget == null)
 				return false;
 
-			if (mouseRepeatThread != null) {
-				mouseRepeatOn = false;
-				mouseRepeatThread.Cancel();
+			_activeWidget.onMouseUp (_activeWidget, e);
+
+			if (armedClick != null) {
+				if (lastClickTime.ElapsedMilliseconds <= DoubleClick) {
+					armedClick.onMouseDoubleClick (armedClick, armedClickEventArgs);
+					ActiveWidget = null;
+				} else
+					armedClick.onMouseClick (armedClick, armedClickEventArgs);
+				armedClick = null;
 			}
-			if (!mouseRepeatTriggeredAtLeastOnce) {
-				if (_activeWidget.MouseIsIn (e.Position))
-					armeClick (_activeWidget, e);				
+
+			Widget target = _activeWidget;
+			while (target != null) {
+				if (target.hasDoubleClick) {
+					armedClick = _activeWidget;
+					armedClickEventArgs = e;
+					lastClickTime.Restart ();
+					break;
+				}
+				if (target.hasClick) {
+					_activeWidget.onMouseClick (_activeWidget, e);
+					break;
+				}
+				target = target.focusParent;
 			}
-			mouseRepeatTriggeredAtLeastOnce = false;
-			_activeWidget.onMouseUp (_activeWidget, e);
 
-//			GraphicObject lastActive = _activeWidget;
+			//			GraphicObject lastActive = _activeWidget;
 			ActiveWidget = null;
-//			if (!lastActive.MouseIsIn (Mouse.Position)) {
-//				ProcessMouseMove (Mouse.X, Mouse.Y);
-//			}
+			//			if (!lastActive.MouseIsIn (Mouse.Position)) {
+			//				ProcessMouseMove (Mouse.X, Mouse.Y);
+			//			}
 			return true;
 		}
 		/// <summary>
@@ -1139,7 +1174,10 @@ namespace Crow
 		public bool ProcessMouseButtonDown(Crow.MouseButton button)
 		{
 			Mouse.EnableBit ((int)button);
-			MouseButtonEventArgs e = new MouseButtonEventArgs (button) { Mouse = Mouse };
+			lastMouseDown.Start ();
+			mouseRepeatCount = 0;
+
+			lastMouseDownEvent = new MouseButtonEventArgs (button) { Mouse = Mouse };
 
 			if (HoverWidget == null)
 				return false;
@@ -1152,29 +1190,13 @@ namespace Crow
 					break;
 				}
 			}
-			if (hoverFocused == armedClickSender) {
-				if (clickTimer.ElapsedMilliseconds < Interface.DoubleClick) {
-					armedClickSender.onMouseDoubleClick (armedClickSender, e);
-					armedClickSender = null;
-					return true;
-				}
-					
-			}
-			if (armedClickSender!=null)
-				armedClickSender.onMouseClick (armedClickSender, armedClickEvtArgs);				
-			armedClickSender = null;
-
-			HoverWidget.onMouseDown(HoverWidget,new BubblingMouseButtonEventArg(e));
 
-			if (FocusedWidget == null)
-				return true;
+			_hoverWidget.onMouseDown (_hoverWidget, lastMouseDownEvent);
 
-			ActiveWidget = FocusedWidget;
+			/*if (_focusedWidget == null)
+				return true;*/
 
-			if (!FocusedWidget.MouseRepeat)
-				return true;
-			mouseRepeatThread = new CrowThread (FocusedWidget, mouseRepeatThreadFunc);			
-			mouseRepeatThread.Start ();
+			ActiveWidget = _hoverWidget;
 			return true;
 		}
 		/// <summary>
@@ -1285,21 +1307,10 @@ namespace Crow
 		#endregion
 
 		#region Device Repeat Events
-		volatile bool mouseRepeatOn, keyboardRepeatOn, mouseRepeatTriggeredAtLeastOnce = false;
-		volatile int mouseRepeatCount, keyboardRepeatCount;
-		CrowThread mouseRepeatThread, keyboardRepeatThread;
+		volatile bool keyboardRepeatOn;
+		volatile int keyboardRepeatCount;
 		KeyEventArgs lastKeyDownEvt;
-		void mouseRepeatThreadFunc()
-		{
-			mouseRepeatOn = true;
-			mouseRepeatTriggeredAtLeastOnce = false;
-			Thread.Sleep (Interface.DeviceRepeatDelay);
-			while (mouseRepeatOn&!mouseRepeatThread.cancelRequested) {
-				mouseRepeatCount++;
-				Thread.Sleep (Interface.DeviceRepeatInterval);
-			}
-			mouseRepeatCount = 0;
-		}
+
 		void keyboardRepeatThreadFunc()
 		{
 			keyboardRepeatOn = true;