From 68ddca83e7ee5483574dbd83e8db2a3c3499b913 Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Sat, 26 Mar 2022 19:50:01 +0800
Subject: [PATCH] ctlIME // +resetModifierFlags with application.

---
 Source/Modules/IMEModules/ctlInputMethod.swift | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Source/Modules/IMEModules/ctlInputMethod.swift b/Source/Modules/IMEModules/ctlInputMethod.swift
index 3f7e1861..fbb4d106 100644
--- a/Source/Modules/IMEModules/ctlInputMethod.swift
+++ b/Source/Modules/IMEModules/ctlInputMethod.swift
@@ -83,6 +83,15 @@ class ctlInputMethod: IMKInputController {
         IME.isFunction = event.modifierFlags.intersection(.deviceIndependentFlagsMask).contains(.function)
     }
 
+    func resetModifierFlags() {
+        IME.isShiftPressed = false
+        IME.isOptionPressed = false
+        IME.isCapsLockOn = false
+        IME.isCommandPressed = false
+        IME.isNumericPad = false
+        IME.isFunction = false
+    }
+
     // MARK: - IMKInputController methods
 
     override init!(server: IMKServer!, delegate: Any!, client inputClient: Any!) {
@@ -217,7 +226,8 @@ class ctlInputMethod: IMKInputController {
     }
 
     override func handle(_ event: NSEvent!, client: Any!) -> Bool {
-        // 更新全局共用狀態開關的參數。
+        //重設且更新全局共用狀態開關的參數。
+        resetModifierFlags()
         updateModifierFlags(event)
 
         if mgrPrefs.functionKeyboardLayout != mgrPrefs.basisKeyboardLayout {