From 9fa7fff61ad7049678d984f11514b4e9307d2cce Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Thu, 24 Nov 2022 01:13:00 +0800
Subject: [PATCH] SessionCtl // Bind
 shareAlphanumericalModeStatusAcrossClients().

---
 Source/Modules/SessionCtl_Core.swift | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/Source/Modules/SessionCtl_Core.swift b/Source/Modules/SessionCtl_Core.swift
index 7b26af7b..b09234dc 100644
--- a/Source/Modules/SessionCtl_Core.swift
+++ b/Source/Modules/SessionCtl_Core.swift
@@ -55,13 +55,25 @@ public class SessionCtl: IMKInputController {
   public var isCapsLocked: Bool { NSEvent.modifierFlags.intersection(.deviceIndependentFlagsMask).contains(.capsLock) }
 
   /// 當前這個 SessionCtl 副本是否處於英數輸入模式。
-  public var isASCIIMode = false {
-    didSet {
+  public var isASCIIMode: Bool {
+    get {
+      PrefMgr.shared.shareAlphanumericalModeStatusAcrossClients
+        ? Self.isASCIIModeForAllClients : isASCIIModeForThisClient
+    }
+    set {
+      if PrefMgr.shared.shareAlphanumericalModeStatusAcrossClients {
+        Self.isASCIIModeForAllClients = newValue
+      } else {
+        isASCIIModeForThisClient = newValue
+      }
       resetInputHandler()
       setKeyLayout()
     }
   }
 
+  private var isASCIIModeForThisClient = false  // 給每個副本用的。
+  private static var isASCIIModeForAllClients = false  // 給所有副本共用的。
+
   /// 輸入調度模組的副本。
   var inputHandler: InputHandlerProtocol = InputHandler(
     lm: LMMgr.currentLM, uom: LMMgr.currentUOM, pref: PrefMgr.shared