ProductionTabsWidget: allow specifying different panels for left/right scroll button and tab buttons.

OpenRA.Mods.Common/UpdateRules/Rules/20221203/ProductionTabsWidgetAddTabButtonCollection.cs

@@ -0,0 +1,43 @@
+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+
+namespace OpenRA.Mods.Common.UpdateRules.Rules
+{
+	public class ProductionTabsWidgetAddTabButtonCollection : UpdateRule
+	{
+		public override string Name => "Change name of Button field of ProductionTabsWidget and add ArrowButton if necessary.";
+
+		public override string Description =>
+			"Change the field name from Button to TabButton and add ArrowButton, if Button field was set.";
+
+		public override IEnumerable<string> UpdateChromeNode(ModData modData, MiniYamlNode chromeNode)
+		{
+			if (!chromeNode.KeyMatches("ProductionTabs"))
+				yield break;
+
+			string buttonCollection = null;
+			foreach (var field in chromeNode.ChildrenMatching("Button"))
+			{
+				field.RenameKey("TabButton");
+				buttonCollection = field.Value.Value;
+			}
+
+			if (buttonCollection != null)
+			{
+				chromeNode.AddNode(new MiniYamlNode("ArrowButton", buttonCollection));
+			}
+
+			yield break;
+		}
+	}
+}

OpenRA.Mods.Common/UpdateRules/UpdatePath.cs

@@ -105,6 +105,7 @@ namespace OpenRA.Mods.Common.UpdateRules
 				new TextNotificationsDisplayWidgetRemoveTime(),
 				new ExplicitSequenceFilenames(),
 				new RenameEngineerRepair(),
+				new ProductionTabsWidgetAddTabButtonCollection()
 			})
 		};
 

OpenRA.Mods.Common/Widgets/Logic/Ingame/AddFactionSuffixLogic.cs

@@ -43,7 +43,8 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			}
 			else if (widget is ProductionTabsWidget ptw)
 			{
-				ptw.Button += suffix;
+				ptw.ArrowButton += suffix;
+				ptw.TabButton += suffix;
 				ptw.Background += suffix;
 			}
 			else

OpenRA.Mods.Common/Widgets/ProductionTabsWidget.cs

@@ -81,7 +81,9 @@ namespace OpenRA.Mods.Common.Widgets
 
 		public readonly Dictionary<string, ProductionTabGroup> Groups;
 
-		public string Button = "button";
+		public string ArrowButton = "button";
+		public string TabButton = "button";
+
 		public string Background = "panel-black";
 		public readonly string Decorations = "scrollpanel-decorations";
 		public readonly string DecorationScrollLeft = "left";
@@ -190,8 +192,8 @@ namespace OpenRA.Mods.Common.Widgets
 			var rightHover = Ui.MouseOverWidget == this && rightButtonRect.Contains(Viewport.LastMousePos);
 
 			WidgetUtils.DrawPanel(Background, rb);
-			ButtonWidget.DrawBackground(Button, leftButtonRect, leftDisabled, leftPressed, leftHover, false);
+			ButtonWidget.DrawBackground(ArrowButton, leftButtonRect, leftDisabled, leftPressed, leftHover, false);
-			ButtonWidget.DrawBackground(Button, rightButtonRect, rightDisabled, rightPressed, rightHover, false);
+			ButtonWidget.DrawBackground(ArrowButton, rightButtonRect, rightDisabled, rightPressed, rightHover, false);
 
 			var leftArrowImage = getLeftArrowImage.Update((leftDisabled, leftPressed, leftHover, false, false));
 			WidgetUtils.DrawSprite(leftArrowImage,
@@ -211,7 +213,7 @@ namespace OpenRA.Mods.Common.Widgets
 				var rect = new Rectangle(origin.X + contentWidth, origin.Y, TabWidth, rb.Height);
 				var hover = !leftHover && !rightHover && Ui.MouseOverWidget == this && rect.Contains(Viewport.LastMousePos);
 				var highlighted = tab.Queue == CurrentQueue;
-				ButtonWidget.DrawBackground(Button, rect, false, false, hover, highlighted);
+				ButtonWidget.DrawBackground(TabButton, rect, false, false, hover, highlighted);
 				contentWidth += TabWidth - 1;
 
 				var textSize = font.Measure(tab.Name);