From 3ca636a9dd0f761f90498afb69ba1dee86edfbe5 Mon Sep 17 00:00:00 2001
From: aw539 <aw539@cornell.edu>
Date: Sat, 31 Aug 2024 14:12:03 -0400
Subject: [PATCH] added "none" as a possible return value of
 getCoordinateDisplaySystem, added handling of none value

---
 src/Goban/CanvasRenderer.ts  | 4 ++++
 src/Goban/InteractiveBase.ts | 2 +-
 src/Goban/callbacks.ts       | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Goban/CanvasRenderer.ts b/src/Goban/CanvasRenderer.ts
index 2d3d1ca0..76e92727 100644
--- a/src/Goban/CanvasRenderer.ts
+++ b/src/Goban/CanvasRenderer.ts
@@ -2822,6 +2822,8 @@ export class GobanCanvas extends Goban implements GobanCanvasInterface {
                         place("" + (c + 1), x, y);
                     }
                     break;
+                case "none":
+                    break;
             }
         };
 
@@ -2878,6 +2880,8 @@ export class GobanCanvas extends Goban implements GobanCanvasInterface {
                         v_place(chinese_japanese_numbers[c], x, y);
                     }
                     break;
+                case "none":
+                    break;
             }
         };
 
diff --git a/src/Goban/InteractiveBase.ts b/src/Goban/InteractiveBase.ts
index ef64ff47..d5aa37e8 100644
--- a/src/Goban/InteractiveBase.ts
+++ b/src/Goban/InteractiveBase.ts
@@ -464,7 +464,7 @@ export abstract class GobanInteractive extends GobanBase {
         return ret;
     }
 
-    protected getCoordinateDisplaySystem(): "A1" | "1-1" {
+    protected getCoordinateDisplaySystem(): "A1" | "1-1" | "none" {
         if (callbacks.getCoordinateDisplaySystem) {
             return callbacks.getCoordinateDisplaySystem();
         }
diff --git a/src/Goban/callbacks.ts b/src/Goban/callbacks.ts
index b570d264..70814f05 100644
--- a/src/Goban/callbacks.ts
+++ b/src/Goban/callbacks.ts
@@ -19,7 +19,7 @@ import { GobanSelectedThemes } from "./Goban";
 
 export interface GobanCallbacks {
     defaultConfig?: () => any;
-    getCoordinateDisplaySystem?: () => "A1" | "1-1";
+    getCoordinateDisplaySystem?: () => "A1" | "1-1" | "none";
     isAnalysisDisabled?: (goban: GobanBase, perGameSettingAppliesToNonPlayers: boolean) => boolean;
 
     getClockDrift?: () => number;