From cd379b82b0b1547009d17e8342ccb289d9f151b8 Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Tue, 6 Sep 2022 16:12:08 +0800
Subject: [PATCH] KeyHandler // Fix malfunctioned CapsLock-ASCII uppercase
 letters.

---
 Source/Modules/ControllerModules/KeyHandler_HandleInput.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Source/Modules/ControllerModules/KeyHandler_HandleInput.swift b/Source/Modules/ControllerModules/KeyHandler_HandleInput.swift
index d708993c..f83795a5 100644
--- a/Source/Modules/ControllerModules/KeyHandler_HandleInput.swift
+++ b/Source/Modules/ControllerModules/KeyHandler_HandleInput.swift
@@ -71,7 +71,9 @@ extension KeyHandler {
       stateCallback(IMEState.ofEmpty())
 
       // 字母鍵摁 Shift 的話，無須額外處理，因為直接就會敲出大寫字母。
-      if input.isUpperCaseASCIILetterKey {
+      if (input.isUpperCaseASCIILetterKey && input.isASCIIModeInput)
+        || (input.isCapsLockOn && input.isShiftHold)
+      {
         return false
       }