banktags: Add tag tab drag blocking

runelite-client/src/main/java/net/runelite/client/plugins/banktags/BankTagsConfig.java

@@ -64,6 +64,17 @@ public interface BankTagsConfig extends Config
 		return false;
 	}
 
+	@ConfigItem(
+		keyName = "preventTagTabDrags",
+		name = "Prevent tag tab item dragging",
+		description = "Ignore dragged items to prevent unwanted bank item reordering",
+		position = 4
+	)
+	default boolean preventTagTabDrags()
+	{
+		return false;
+	}
+
 	@ConfigItem(
 		keyName = "position",
 		name = "",

runelite-client/src/main/java/net/runelite/client/plugins/banktags/tabs/TabInterface.java

@@ -802,6 +802,14 @@ public class TabInterface
 		Widget draggedOn = client.getDraggedOnWidget();
 		Widget draggedWidget = client.getDraggedWidget();
 
+		// Returning early or nulling the drag release listener has no effect. Hence, we need to
+		// null the draggedOnWidget instead.
+		if (draggedWidget.getId() == WidgetInfo.BANK_ITEM_CONTAINER.getId() && isActive()
+			&& config.preventTagTabDrags())
+		{
+			client.setDraggedOnWidget(null);
+		}
+
 		if (!isDragging || draggedOn == null)
 		{
 			return;