108     private boolean compositionEnableSupported = true;
 109     // The savedCompositionState indicates the composition mode when
 110     // endComposition or setCompositionEnabled is called. It doesn't always
 111     // reflect the actual composition state because it doesn't get updated
 112     // when the user changes the composition state through direct interaction
 113     // with the input method. It is used to save the composition mode when
 114     // focus is traversed across different client components sharing the
 115     // same java input context. Also if set/isCompositionEnabled are not
 116     // supported, it remains false.
 117     private boolean savedCompositionState = false;
 118 
 119     // variables to keep track of preedit context.
 120     // these variables need to be accessed within AWT_LOCK/UNLOCK
 121     private String committedText = null;
 122     private StringBuffer composedText = null;
 123     private IntBuffer rawFeedbacks;
 124 
 125     // private data (X11InputMethodData structure defined in
 126     // awt_InputMethod.c) for native methods
 127     // this structure needs to be accessed within AWT_LOCK/UNLOCK
 128     transient private long pData = 0; // accessed by native
 129 
 130     // Initialize highlight mapping table
 131     static {
 132         @SuppressWarnings({"unchecked", "rawtypes"})
 133         Map<TextAttribute, ?> styles[] = new Map[4];
 134         HashMap<TextAttribute, Object> map;
 135 
 136         // UNSELECTED_RAW_TEXT_HIGHLIGHT
 137         map = new HashMap<>(1);
 138         map.put(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD);
 139         styles[0] = Collections.unmodifiableMap(map);
 140 
 141         // SELECTED_RAW_TEXT_HIGHLIGHT
 142         map = new HashMap<>(1);
 143         map.put(TextAttribute.SWAP_COLORS, TextAttribute.SWAP_COLORS_ON);
 144         styles[1] = Collections.unmodifiableMap(map);
 145 
 146         // UNSELECTED_CONVERTED_TEXT_HIGHLIGHT
 147         map = new HashMap<>(1);
 148         map.put(TextAttribute.INPUT_METHOD_UNDERLINE,

 108     private boolean compositionEnableSupported = true;
 109     // The savedCompositionState indicates the composition mode when
 110     // endComposition or setCompositionEnabled is called. It doesn't always
 111     // reflect the actual composition state because it doesn't get updated
 112     // when the user changes the composition state through direct interaction
 113     // with the input method. It is used to save the composition mode when
 114     // focus is traversed across different client components sharing the
 115     // same java input context. Also if set/isCompositionEnabled are not
 116     // supported, it remains false.
 117     private boolean savedCompositionState = false;
 118 
 119     // variables to keep track of preedit context.
 120     // these variables need to be accessed within AWT_LOCK/UNLOCK
 121     private String committedText = null;
 122     private StringBuffer composedText = null;
 123     private IntBuffer rawFeedbacks;
 124 
 125     // private data (X11InputMethodData structure defined in
 126     // awt_InputMethod.c) for native methods
 127     // this structure needs to be accessed within AWT_LOCK/UNLOCK
 128     private transient long pData = 0; // accessed by native
 129 
 130     // Initialize highlight mapping table
 131     static {
 132         @SuppressWarnings({"unchecked", "rawtypes"})
 133         Map<TextAttribute, ?> styles[] = new Map[4];
 134         HashMap<TextAttribute, Object> map;
 135 
 136         // UNSELECTED_RAW_TEXT_HIGHLIGHT
 137         map = new HashMap<>(1);
 138         map.put(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD);
 139         styles[0] = Collections.unmodifiableMap(map);
 140 
 141         // SELECTED_RAW_TEXT_HIGHLIGHT
 142         map = new HashMap<>(1);
 143         map.put(TextAttribute.SWAP_COLORS, TextAttribute.SWAP_COLORS_ON);
 144         styles[1] = Collections.unmodifiableMap(map);
 145 
 146         // UNSELECTED_CONVERTED_TEXT_HIGHLIGHT
 147         map = new HashMap<>(1);
 148         map.put(TextAttribute.INPUT_METHOD_UNDERLINE,