Merge pull request #5972 from pchote/new-ra-ui

Closes #2394
Closes #2385
Closes #4980
Closes #5108

OpenRA.Game/Widgets/BackgroundWidget.cs

@@ -30,7 +30,7 @@ namespace OpenRA.Widgets
 
 		public override bool HandleMouseInput(MouseInput mi)
 		{
-			if (ClickThrough || !Bounds.Contains(mi.Location))
+			if (ClickThrough || !RenderBounds.Contains(mi.Location))
 				return false;
 
 			if (!Draggable || moving && (!TakeMouseFocus(mi) || mi.Button != MouseButton.Left))

OpenRA.Game/Widgets/ImageWidget.cs

@@ -17,6 +17,7 @@ namespace OpenRA.Widgets
 	{
 		public string ImageCollection = "";
 		public string ImageName = "";
+		public bool ClickThrough = true;
 		public Func<string> GetImageName;
 		public Func<string> GetImageCollection;
 
@@ -29,6 +30,7 @@ namespace OpenRA.Widgets
 		protected ImageWidget(ImageWidget other)
 			: base(other)
 		{
+			ClickThrough = other.ClickThrough;
 			ImageName = other.ImageName;
 			GetImageName = other.GetImageName;
 			ImageCollection = other.ImageCollection;
@@ -48,5 +50,10 @@ namespace OpenRA.Widgets
 
 			WidgetUtils.DrawRGBA(sprite, RenderOrigin);
 		}
+
+		public override bool HandleMouseInput(MouseInput mi)
+		{
+			return !ClickThrough && RenderBounds.Contains(mi.Location);
+		}
 	}
 }

OpenRA.Game/Widgets/Widget.cs

@@ -162,6 +162,7 @@ namespace OpenRA.Widgets
 
 			IsVisible = widget.IsVisible;
 			IgnoreChildMouseOver = widget.IgnoreChildMouseOver;
+			IgnoreMouseOver = widget.IgnoreMouseOver;
 
 			foreach (var child in widget.Children)
 				AddChild(child.Clone());