feat: Add per-app option to force English symbols

Input Source Pro.xcodeproj/project.pbxproj

@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		25C5A6B52E678D86005AB80E /* PunctuationService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 25C5A6B42E678D86005AB80E /* PunctuationService.swift */; };
+		25C5A6B72E679DCD005AB80E /* InputMonitoringRequiredBadge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 25C5A6B62E679DCD005AB80E /* InputMonitoringRequiredBadge.swift */; };
 		4A093071285DACAA00232089 /* NSToggleView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A093070285DACAA00232089 /* NSToggleView.swift */; };
 		4A093073285E166E00232089 /* PreferencesVM+AppKeyboardCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A093072285E166E00232089 /* PreferencesVM+AppKeyboardCache.swift */; };
 		4A093075285EE55A00232089 /* RulesApplicationPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A093074285EE55A00232089 /* RulesApplicationPicker.swift */; };
@@ -174,6 +176,8 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		25C5A6B42E678D86005AB80E /* PunctuationService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PunctuationService.swift; sourceTree = "<group>"; };
+		25C5A6B62E679DCD005AB80E /* InputMonitoringRequiredBadge.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InputMonitoringRequiredBadge.swift; sourceTree = "<group>"; };
 		4A093070285DACAA00232089 /* NSToggleView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NSToggleView.swift; sourceTree = "<group>"; };
 		4A093072285E166E00232089 /* PreferencesVM+AppKeyboardCache.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "PreferencesVM+AppKeyboardCache.swift"; sourceTree = "<group>"; };
 		4A093074285EE55A00232089 /* RulesApplicationPicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RulesApplicationPicker.swift; sourceTree = "<group>"; };
@@ -427,6 +431,7 @@
 		4A2A175D280BA7FA00E13249 /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
+				25C5A6B42E678D86005AB80E /* PunctuationService.swift */,
 				D598C7E228B74B16004747D1 /* Indicator */,
 				D598C7E428B74B48004747D1 /* AppKit */,
 				D598C7E328B74B32004747D1 /* Accessibility */,
@@ -516,6 +521,7 @@
 		4A2A177A280BA7FA00E13249 /* Components */ = {
 			isa = PBXGroup;
 			children = (
+				25C5A6B62E679DCD005AB80E /* InputMonitoringRequiredBadge.swift */,
 				4A2A177B280BA7FA00E13249 /* IndicatorView.swift */,
 				4A1BD90E287BD14000E4D8C2 /* CustomizedIndicatorView.swift */,
 				4AC450BE281D841300DA0329 /* PreferenceSection.swift */,
@@ -811,6 +817,7 @@
 				4A881A93288BC55E00B76498 /* PreferencesVM+KeyboardConfig.swift in Sources */,
 				4A2A1789280BA7FA00E13249 /* TISInputSource+Extension.swift in Sources */,
 				4AC50D6B283A72810034E894 /* NSColor.swift in Sources */,
+				25C5A6B52E678D86005AB80E /* PunctuationService.swift in Sources */,
 				4ACC9B812D2640F70002B8CE /* AddSwitchingGroupButton.swift in Sources */,
 				4A2A178C280BA7FA00E13249 /* CancelBag.swift in Sources */,
 				4A4167302813CAE600CCC28C /* PreferencesVM+BrowserRule.swift in Sources */,
@@ -878,6 +885,7 @@
 				4A093073285E166E00232089 /* PreferencesVM+AppKeyboardCache.swift in Sources */,
 				4A2A179D280BA7FA00E13249 /* GeneralSettingsView.swift in Sources */,
 				4A5EAA6C280BF6F700A9E332 /* AppearanceSettingsView.swift in Sources */,
+				25C5A6B72E679DCD005AB80E /* InputMonitoringRequiredBadge.swift in Sources */,
 				D5CC449E2A353E81007FF839 /* BrowserRuleMenuItem.swift in Sources */,
 				4A2A1780280BA7FA00E13249 /* IndicatorViewController.swift in Sources */,
 				4A093075285EE55A00232089 /* RulesApplicationPicker.swift in Sources */,

Input Source Pro/Models/IndicatorVM.swift

@@ -14,6 +14,7 @@ final class IndicatorVM: ObservableObject {
     let preferencesVM: PreferencesVM
     let inputSourceVM: InputSourceVM
     let permissionsVM: PermissionsVM
+    let punctuationService: PunctuationService
 
     let logger = ISPLogger(category: String(describing: IndicatorVM.self))
 
@@ -62,6 +63,7 @@ final class IndicatorVM: ObservableObject {
         self.preferencesVM = preferencesVM
         self.applicationVM = applicationVM
         self.inputSourceVM = inputSourceVM
+        self.punctuationService = PunctuationService(preferencesVM: preferencesVM)
         state = .from(
             preferencesVM: preferencesVM,
             inputSourceChangeReason: .system,
@@ -71,6 +73,7 @@ final class IndicatorVM: ObservableObject {
 
         clearAppKeyboardCacheIfNeed()
         watchState()
+        watchPunctuationRules()
     }
 
     private func clearAppKeyboardCacheIfNeed() {
@@ -92,6 +95,23 @@ final class IndicatorVM: ObservableObject {
             }
             .store(in: cancelBag)
     }
+
+    private func watchPunctuationRules() {
+        applicationVM.$appKind
+            .compactMap { $0 }
+            .sink { [weak self] appKind in
+                guard let self = self else { return }
+
+                let app = appKind.getApp()
+                if self.punctuationService.shouldEnableForApp(app) {
+                    self.logger.debug { "Enabling English punctuation for app: \(app.localizedName ?? app.bundleIdentifier ?? "Unknown")" }
+                    self.punctuationService.enable()
+                } else {
+                    self.punctuationService.disable()
+                }
+            }
+            .store(in: cancelBag)
+    }
 }
 
 extension IndicatorVM {

Input Source Pro/Models/PermissionsVM.swift

@@ -1,5 +1,6 @@
 import AppKit
 import Combine
+import IOKit
 
 @MainActor
 final class PermissionsVM: ObservableObject {
@@ -9,10 +10,63 @@ final class PermissionsVM: ObservableObject {
         return AXIsProcessTrustedWithOptions([checkOptPrompt: prompt] as CFDictionary?)
     }
 
+    @discardableResult
+    static func checkInputMonitoring(prompt: Bool) -> Bool {
+        // Multi-strategy permission checking for better reliability
+
+        // Strategy 1: IOHIDCheckAccess (most reliable)
+        if checkInputMonitoringViaIOHID() {
+            return true
+        }
+
+        // Strategy 2: CGEvent.tapCreate (traditional method)
+        if checkInputMonitoringViaCGEvent(prompt: prompt) {
+            return true
+        }
+
+        // Strategy 3: Delayed retry for timing-sensitive cases
+        if !prompt {
+            // For non-prompt calls, try a brief delay and retry
+            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+                // Retry the check after a brief delay
+                _ = checkInputMonitoringViaCGEvent(prompt: false)
+            }
+        }
+
+        return false
+    }
+
+    private static func checkInputMonitoringViaIOHID() -> Bool {
+        // Use IOHIDCheckAccess for reliable permission checking
+        let access = IOHIDCheckAccess(kIOHIDRequestTypeListenEvent)
+        return access == kIOHIDAccessTypeGranted
+    }
+
+    private static func checkInputMonitoringViaCGEvent(prompt: Bool) -> Bool {
+        let eventTap = CGEvent.tapCreate(
+            tap: .cgSessionEventTap,
+            place: .headInsertEventTap,
+            options: prompt ? .defaultTap : .listenOnly,
+            eventsOfInterest: 1,
+            callback: { _, _, event, _ in
+                return Unmanaged.passUnretained(event)
+            },
+            userInfo: nil
+        )
+
+        let hasPermission = (eventTap != nil)
+        if let tap = eventTap {
+            CFMachPortInvalidate(tap)
+        }
+        return hasPermission
+    }
+
     @Published var isAccessibilityEnabled = PermissionsVM.checkAccessibility(prompt: false)
+    @Published var isInputMonitoringEnabled = PermissionsVM.checkInputMonitoring(prompt: false)
 
     init() {
         watchAccessibilityChange()
+        watchInputMonitoringChange()
     }
 
     private func watchAccessibilityChange() {
@@ -25,4 +79,15 @@ final class PermissionsVM: ObservableObject {
             .first()
             .assign(to: &$isAccessibilityEnabled)
     }
+
+    private func watchInputMonitoringChange() {
+        guard !isInputMonitoringEnabled else { return }
+
+        Timer
+            .interval(seconds: 1)
+            .map { _ in Self.checkInputMonitoring(prompt: false) }
+            .filter { $0 }
+            .first()
+            .assign(to: &$isInputMonitoringEnabled)
+    }
 }

Input Source Pro/Models/PreferencesVM+AppCustomization.swift

@@ -65,6 +65,14 @@ extension PreferencesVM {
         }
     }
 
+    func setForceEnglishPunctuation(_ appCustomization: AppRule?, _ forceEnglishPunctuation: Bool) {
+        guard let appCustomization = appCustomization else { return }
+
+        saveContext {
+            appCustomization.forceEnglishPunctuation = forceEnglishPunctuation
+        }
+    }
+
     func getAppCustomization(app: NSRunningApplication) -> AppRule? {
         return getAppCustomization(bundleId: app.bundleId())
     }

Input Source Pro/Persistence/AppRule.swift

@@ -15,4 +15,8 @@ extension AppRule {
 
         return InputSource.sources.first { $0.id == inputSourceId }
     }
+
+    var shouldForceEnglishPunctuation: Bool {
+        return forceEnglishPunctuation
+    }
 }

Input Source Pro/Persistence/Main.xcdatamodeld/Main.xcdatamodel/contents

@@ -6,6 +6,7 @@
         <attribute name="createdAt" attributeType="Date" usesScalarValueType="NO"/>
         <attribute name="doNotRestoreKeyboard" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
         <attribute name="doRestoreKeyboard" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
+        <attribute name="forceEnglishPunctuation" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
         <attribute name="hideIndicator" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
         <attribute name="inputSourceId" optional="YES" attributeType="String"/>
         <attribute name="removed" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>

Input Source Pro/Resources/Info.plist

@@ -26,6 +26,8 @@
 	<true/>
 	<key>NSHumanReadableCopyright</key>
 	<string></string>
+	<key>NSAppleEventsUsageDescription</key>
+	<string>Input Source Pro needs to monitor keyboard input to automatically switch between English and Chinese punctuation marks based on your app-specific rules.</string>
 	<key>SUEnableAutomaticChecks</key>
 	<true/>
 	<key>SUPublicEDKey</key>

Input Source Pro/Resources/Signing.entitlements

@@ -4,5 +4,9 @@
 <dict>
 	<key>com.apple.security.automation.apple-events</key>
 	<true/>
+	<key>com.apple.security.app-sandbox</key>
+	<false/>
+	<key>com.apple.security.device.input-monitoring</key>
+	<true/>
 </dict>
 </plist>

Input Source Pro/Resources/en.lproj/Localizable.strings

@@ -117,6 +117,10 @@
 "Restore Previously Used One" = "Restore Previously Used One";
 "Indicator" = "Indicator";
 "Hide Indicator" = "Hide Indicator";
+"Punctuation" = "Punctuation";
+"ASCII Punctuation" = "ASCII Punctuation";
+"Force English Punctuation" = "Force English Punctuation";
+"Input Monitoring Required" = "Input Monitoring Required";
 "Add Running Apps" = "Add Running Apps";
 "(unknown)" = "(unknown)";
 

Input Source Pro/Resources/ja.lproj/Localizable.strings

@@ -117,6 +117,10 @@
 "Restore Previously Used One" = "以前使用したものを復元";
 "Indicator" = "ツールチップ";
 "Hide Indicator" = "ツールチップを隠す";
+"Punctuation" = "句読点";
+"ASCII Punctuation" = "ASCII 句読点";
+"Force English Punctuation" = "英語句読点を強制使用";
+"Input Monitoring Required" = "入力監視権限が必要";
 "Add Running Apps" = "実行中のアプリを追加";
 "(unknown)" = "（不明）";
 

Input Source Pro/Resources/ko.lproj/Localizable.strings

@@ -117,6 +117,10 @@
 "Restore Previously Used One" = "이전에 사용한 것 복원";
 "Indicator" = "표시기";
 "Hide Indicator" = "표시기 숨기기";
+"Punctuation" = "구두점";
+"ASCII Punctuation" = "ASCII 구두점";
+"Force English Punctuation" = "영어 구두점 강제 사용";
+"Input Monitoring Required" = "입력 모니터링 권한 필요";
 "Add Running Apps" = "실행 중인 앱 추가";
 "(unknown)" = "(알 수 없음)";
 

Input Source Pro/Resources/zh-Hans.lproj/Localizable.strings

@@ -118,6 +118,10 @@
 "Restore Previously Used One" = "恢复上次使用的输入法";
 "Indicator" = "提示";
 "Hide Indicator" = "隐藏输入法提示";
+"Punctuation" = "标点符号";
+"ASCII Punctuation" = "ASCII 标点符号";
+"Force English Punctuation" = "强制使用英文标点符号";
+"Input Monitoring Required" = "需要输入监控权限";
 "Add Running Apps" = "添加运行中的应用";
 "(unknown)" = "（未知）";
 

Input Source Pro/Resources/zh-Hant.lproj/Localizable.strings

@@ -118,6 +118,10 @@
 "Restore Previously Used One" = "復原上次使用的輸入法";
 "Indicator" = "提示";
 "Hide Indicator" = "隱藏輸入法提示";
+"Punctuation" = "標點符號";
+"ASCII Punctuation" = "ASCII 標點符號";
+"Force English Punctuation" = "強制使用英文標點符號";
+"Input Monitoring Required" = "需要輸入監控權限";
 "Add Running Apps" = "加入執行中的 Apps";
 "(unknown)" = "（未知）";
 

Input Source Pro/UI/Components/InputMonitoringRequiredBadge.swift

@@ -0,0 +1,29 @@
+import SwiftUI
+
+struct InputMonitoringRequiredBadge: View {
+    @EnvironmentObject var permissionsVM: PermissionsVM
+
+    var body: some View {
+        Button(action: {
+            NSWorkspace.shared.openInputMonitoringPreferences()
+        }) {
+            Text("Input Monitoring Required".i18n())
+        }
+        .buttonStyle(InputMonitoringRequiredButtonStyle())
+        .opacity(permissionsVM.isInputMonitoringEnabled ? 0 : 1)
+        .animation(.easeInOut, value: permissionsVM.isInputMonitoringEnabled)
+    }
+}
+
+struct InputMonitoringRequiredButtonStyle: ButtonStyle {
+    func makeBody(configuration: Self.Configuration) -> some View {
+        configuration.label
+            .font(.system(size: 10))
+            .padding(.horizontal, 4)
+            .padding(.vertical, 3)
+            .background(Color.orange)
+            .foregroundColor(Color.white)
+            .clipShape(RoundedRectangle(cornerRadius: 4))
+            .contentShape(Rectangle())
+    }
+}