Limit User Phrase Length to a hidden variable.

- Default: 10.

Source/InputMethodController.mm

@@ -1372,7 +1372,7 @@ NS_INLINE size_t max(size_t a, size_t b) { return a > b ? a : b; }
 
     size_t begin = min(_builder->markerCursorIndex(), _builder->cursorIndex());
     size_t end = max(_builder->markerCursorIndex(), _builder->cursorIndex());
-    // A phrase should contian at least two characters.
+    // A phrase should contain at least two characters.
     if (end - begin < 1) {
         return @"";
     }
@@ -1393,10 +1393,13 @@ NS_INLINE size_t max(size_t a, size_t b) { return a > b ? a : b; }
 
     size_t begin = min(_builder->markerCursorIndex(), _builder->cursorIndex());
     size_t end = max(_builder->markerCursorIndex(), _builder->cursorIndex());
-    // A phrase should contian at least two characters.
+    // A phrase should contain at least two characters.
     if (end - begin < 2) {
         return @"";
     }
+    if (end - begin > Preferences.maxCandidateLength) {
+        return @"";
+    }
 
     NSRange range = NSMakeRange((NSInteger)begin, (NSInteger)(end - begin));
     NSString *selectedText = [_composingBuffer substringWithRange:range];
@@ -1416,6 +1419,7 @@ NS_INLINE size_t max(size_t a, size_t b) { return a > b ? a : b; }
 {
     NSString *currentMarkedPhrase = [self _currentMarkedTextAndReadings];
     if (![currentMarkedPhrase length]) {
+        [self beep];
         return NO;
     }
     
@@ -1437,10 +1441,14 @@ NS_INLINE size_t max(size_t a, size_t b) { return a > b ? a : b; }
         NSString *message = [NSString stringWithFormat:NSLocalizedString(@"⚠︎ Phrase replacement mode enabled, interfering user phrase entry.", @""), text];
         [self _showTooltip:message client:client];
     }
-    else if (length == 1) {
+    else if (length < 2) {
         NSString *message = [NSString stringWithFormat:NSLocalizedString(@"\"%@\" length must ≥ 2 for a user phrase.", @""), text];
         [self _showTooltip:message client:client];
     }
+    else if (length > Preferences.maxCandidateLength) {
+        NSString *message = [NSString stringWithFormat:NSLocalizedString(@"\"%@\" length too long for a user phrase.", @""), text];
+        [self _showTooltip:message client:client];
+    }
     else {
         NSString *message = [NSString stringWithFormat:NSLocalizedString(@"\"%@\" selected. ENTER to add user phrase.", @""), text];
         [self _showTooltip:message client:client];

Source/PreferencesModule.swift

@@ -21,6 +21,7 @@ private let kChineseConversionEnabledKey = "ChineseConversionEnabled"
 private let kHalfWidthPunctuationEnabledKey = "HalfWidthPunctuationEnable"
 private let kEscToCleanInputBufferKey = "EscToCleanInputBuffer"
 private let kUseWinNT351BPMF = "UseWinNT351BPMF"
+private let kMaxCandidateLength = "MaxCandidateLength"
 private let kShouldNotFartInLieuOfBeep = "ShouldNotFartInLieuOfBeep"
 
 private let kCandidateTextFontName = "CandidateTextFontName"
@@ -183,6 +184,7 @@ struct ComposingBufferSize {
         defaults.removeObject(forKey: kPhraseReplacementEnabledKey)
         defaults.removeObject(forKey: kChineseConversionEngineKey)
         defaults.removeObject(forKey: kUseWinNT351BPMF)
+        defaults.removeObject(forKey: kMaxCandidateLength)
         defaults.removeObject(forKey: kShouldNotFartInLieuOfBeep)
     }
 
@@ -226,6 +228,9 @@ struct ComposingBufferSize {
         return useWinNT351BPMF
     }
     
+    @UserDefault(key: kMaxCandidateLength, defaultValue: 10)
+    @objc static var maxCandidateLength: Int
+    
     @UserDefault(key: kShouldNotFartInLieuOfBeep, defaultValue: true)
     @objc static var shouldNotFartInLieuOfBeep: Bool
     

Source/en.lproj/Localizable.strings

@@ -23,6 +23,7 @@
 "Edit Excluded Phrases" = "Edit Excluded Phrases";
 "Use Half-Width Punctuations" = "Use Half-Width Punctuations";
 "\"%@\" length must ≥ 2 for a user phrase." = "\"%@\" length must ≥ 2 for a user phrase.";
+"\"%@\" length too long for a user phrase." = "\"%@\" length too long for a user phrase.";
 "\"%@\" selected. ENTER to add user phrase." = "\"%@\" selected. ENTER to add user phrase.";
 "Edit Phrase Replacement Table" = "Edit Phrase Replacement Table";
 "Use Phrase Replacement" = "Use Phrase Replacement";

Source/ja.lproj/Localizable.strings

@@ -23,6 +23,7 @@
 "Edit Excluded Phrases" = "辞書条目排除表を編集";
 "Use Half-Width Punctuations" = "半角句読機能を起用";
 "\"%@\" length must ≥ 2 for a user phrase." = "「%@」もう１つ文字のお選びを。";
+"\"%@\" length too long for a user phrase." = "「%@」文字数過剰で登録不可。";
 "\"%@\" selected. ENTER to add user phrase." = "「%@」を ENTER で辞書に登録。";
 "Edit Phrase Replacement Table" = "言葉置換表を編集";
 "Use Phrase Replacement" = "言葉置換機能";

Source/zh-Hans.lproj/Localizable.strings

@@ -23,6 +23,7 @@
 "Edit Excluded Phrases" = "编辑要滤除的语汇";
 "Use Half-Width Punctuations" = "啟用半角標點輸出";
 "\"%@\" length must ≥ 2 for a user phrase." = "「%@」字数不足以自订语汇。";
+"\"%@\" length too long for a user phrase." = "「%@」字数太长、无法自订。";
 "\"%@\" selected. ENTER to add user phrase." = "「%@」敲 Enter 添入自订语汇。";
 "Edit Phrase Replacement Table" = "编辑语汇置换表";
 "Use Phrase Replacement" = "使用语汇置换";

Source/zh-Hant.lproj/Localizable.strings

@@ -23,6 +23,7 @@
 "Edit Excluded Phrases" = "編輯要濾除的語彙";
 "Use Half-Width Punctuations" = "啟用半形標點輸出";
 "\"%@\" length must ≥ 2 for a user phrase." = "「%@」字數不足以自訂語彙。";
+"\"%@\" length too long for a user phrase." = "「%@」字數太長、無法自訂。";
 "\"%@\" selected. ENTER to add user phrase." = "「%@」敲 Enter 添入自訂語彙。";
 "Edit Phrase Replacement Table" = "編輯語彙置換表";
 "Use Phrase Replacement" = "使用語彙置換";