Fix compiler warnings and remove dead code.

Content.Client/Construction/ConstructionButton.cs

@@ -8,8 +8,6 @@ namespace Content.Client.Construction
 {
     public class ConstructionButton : Button
     {
-        private readonly IDisplayManager _displayManager;
-
         public ConstructorComponent Owner
         {
             get => Menu.Owner;
@@ -17,9 +15,8 @@ namespace Content.Client.Construction
         }
         ConstructionMenu Menu;
 
-        public ConstructionButton(IDisplayManager displayManager)
+        public ConstructionButton()
         {
-            _displayManager = displayManager;
             PerformLayout();
         }
 
@@ -38,7 +35,7 @@ namespace Content.Client.Construction
 
         private void PerformLayout()
         {
-            Menu = new ConstructionMenu(_displayManager);
+            Menu = new ConstructionMenu();
             Menu.AddToScreen();
         }
 

Content.Client/Construction/ConstructionMenu.cs

@@ -49,7 +49,7 @@ namespace Content.Client.Construction
         List<CategoryNode> FlattenedCategories;
         PlacementManager Placement;
 
-        public ConstructionMenu(IDisplayManager displayMan) : base(displayMan)
+        public ConstructionMenu()
         {
             Size = new Vector2(500.0f, 350.0f);
         }

Content.Client/GameObjects/Components/Actor/CharacterInterface.cs

@@ -82,7 +82,7 @@ namespace Content.Client.GameObjects.Components.Actor
         {
             private readonly VBoxContainer _contentsVBox;
 
-            public CharacterWindow(IEnumerable<ICharacterUI> windowComponents) : base(IoCManager.Resolve<IDisplayManager>())
+            public CharacterWindow(IEnumerable<ICharacterUI> windowComponents)
             {
                 Title = "Character";
                 HideOnClose = true;

Content.Client/GameObjects/Components/Construction/ConstructorComponent.cs

@@ -40,8 +40,7 @@ namespace Content.Client.GameObjects.Components.Construction
                 case PlayerAttachedMsg _:
                     if (Button == null)
                     {
-                        Button = new ConstructionButton(IoCManager.Resolve<IDisplayManager>());
+                        Button = new ConstructionButton {Owner = this};
-                        Button.Owner = this;
                     }
                     Button.AddToScreen();
                     break;

Content.Client/GameObjects/Components/Power/ApcBoundUserInterface.cs

@@ -26,7 +26,7 @@ namespace Content.Client.GameObjects.Components.Power
         {
             base.Open();
 
-            _window = new ApcWindow(IoCManager.Resolve<IDisplayManager>())
+            _window = new ApcWindow()
             {
                 MarginRight = 426.0f, MarginBottom = 270.0f
             };
@@ -124,7 +124,7 @@ namespace Content.Client.GameObjects.Components.Power
             public Label ExternalPowerStateLabel { get; set; }
             public ProgressBar ChargeBar { get; set; }
 
-            public ApcWindow(IDisplayManager displayMan) : base(displayMan)
+            public ApcWindow()
             {
                 Title = "APC";
                 var rows = new VBoxContainer("Rows");

Content.Client/GameObjects/Components/Power/PowerDebugTool.cs

@@ -23,7 +23,7 @@ namespace Content.Client.GameObjects.Components.Power
                     {
                         LastWindow.Dispose();
                     }
-                    LastWindow = new SS14Window(IoCManager.Resolve<IDisplayManager>())
+                    LastWindow = new SS14Window()
                     {
                         Title = "Power Debug Tool",
                     };

Content.Client/GameObjects/Components/Research/LatheBoundUserInterface.cs

@@ -3,7 +3,6 @@ using Content.Client.Research;
 using Content.Shared.GameObjects.Components.Research;
 using Content.Shared.Research;
 using Robust.Client.GameObjects.Components.UserInterface;
-using Robust.Client.Interfaces.Graphics;
 using Robust.Shared.GameObjects.Components.UserInterface;
 using Robust.Shared.IoC;
 using Robust.Shared.Prototypes;
@@ -14,8 +13,6 @@ namespace Content.Client.GameObjects.Components.Research
     public class LatheBoundUserInterface : BoundUserInterface
     {
 #pragma warning disable CS0649
-        [Dependency]
-        private IDisplayManager _displayManager;
         [Dependency]
         private IPrototypeManager _prototypeManager;
 #pragma warning restore
@@ -50,8 +47,8 @@ namespace Content.Client.GameObjects.Components.Research
             Lathe = lathe;
             Database = database;
 
-            menu = new LatheMenu(_displayManager) {Owner = this};
+            menu = new LatheMenu {Owner = this};
-            queueMenu = new LatheQueueMenu(_displayManager) { Owner = this };
+            queueMenu = new LatheQueueMenu { Owner = this };
 
             menu.OnClose += Close;
 

Content.Client/GameObjects/Components/Storage/ClientStorageComponent.cs

@@ -31,7 +31,7 @@ namespace Content.Client.GameObjects.Components.Storage
         {
             base.OnAdd();
 
-            Window = new StorageWindow(IoCManager.Resolve<IDisplayManager>())
+            Window = new StorageWindow()
             { StorageEntity = this};
         }
 
@@ -109,7 +109,7 @@ namespace Content.Client.GameObjects.Components.Storage
             private Label Information;
             public ClientStorageComponent StorageEntity;
 
-            public StorageWindow(IDisplayManager displayMan) : base(displayMan)
+            public StorageWindow()
             {
                 Size = new Vector2(180.0f, 320.0f);
             }

Content.Client/Research/LatheMenu.cs

@@ -35,11 +35,11 @@ namespace Content.Client.Research
         private List<LatheRecipePrototype> _recipes = new List<LatheRecipePrototype>();
         private List<LatheRecipePrototype> _shownRecipes = new List<LatheRecipePrototype>();
 
-        public LatheMenu(IDisplayManager displayMan) : base(displayMan)
+        public LatheMenu()
         {
         }
 
-        public LatheMenu(IDisplayManager displayMan, string name) : base(displayMan, name)
+        public LatheMenu(string name) : base(name)
         {
         }
 

Content.Client/Research/LatheQueueMenu.cs

@@ -25,11 +25,6 @@ namespace Content.Client.Research
         private Label Description;
         private TextureRect Icon;
 
-        public LatheQueueMenu(IDisplayManager displayManager) : base(displayManager)
-        {
-
-        }
-
         protected override void Initialize()
         {
             base.Initialize();

Content.Client/UserInterface/HandsGui.cs

@@ -252,15 +252,5 @@ namespace Content.Client.UserInterface
                 esm.GetEntitySystem<VerbSystem>().OpenContextMenu(entity, new ScreenCoordinates(args.GlobalPosition));
             }
         }
-
-        private static ISpriteProxy GetSpriteMirror(IEntity entity)
-        {
-            if (entity.TryGetComponent(out ISpriteComponent component))
-            {
-                return component.CreateProxy();
-            }
-
-            return null;
-        }
     }
 }