diff --git a/libs/qsynedit/qsynedit/document.cpp b/libs/qsynedit/qsynedit/document.cpp
index 9c539b51..791458ff 100644
--- a/libs/qsynedit/qsynedit/document.cpp
+++ b/libs/qsynedit/qsynedit/document.cpp
@@ -46,6 +46,11 @@ Document::Document(const QFont& font, const QFont& nonAsciiFont, QObject *parent
     mIndexOfLongestLine = -1;
     mUpdateCount = 0;
     mCharWidth =  mFontMetrics.horizontalAdvance("M");
+    mUpdateDocumentLineWidthFunc = std::bind(&Document::calcLineWidth,
+        this,
+        std::placeholders::_1,
+        std::placeholders::_2,
+        std::placeholders::_3);
 }
 
 static void listIndexOutOfBounds(int index) {
@@ -85,10 +90,7 @@ int Document::lineWidth(int line)
 {
     QMutexLocker locker(&mMutex);
     if (line>=0 && line < mLines.size()) {
-        if (mLines[line]->width() == -1) {
-            return calculateLineWidth(line);
-        } else
-            return mLines[line]->width();
+        return mLines[line]->width();
     } else
         return 0;
 }
@@ -100,10 +102,7 @@ int Document::lineWidth(int line, const QString &newText)
         return 0;
     QString lineText = mLines[line]->lineText();
     if (lineText==newText) {
-        if (mLines[line]->width() == -1) {
-            return calculateLineWidth(line);
-        } else
-            return mLines[line]->width();
+        return mLines[line]->width();
     } else {
         return stringWidth(newText,0);
     }
@@ -187,7 +186,8 @@ SyntaxState Document::getSyntaxState(int line)
 void Document::insertItem(int line, const QString &s)
 {
     beginUpdate();
-    PDocumentLine documentLine = std::make_shared<DocumentLine>();
+    PDocumentLine documentLine = std::make_shared<DocumentLine>(
+                mUpdateDocumentLineWidthFunc);
     documentLine->setLineText(s);
     mIndexOfLongestLine = -1;
     mLines.insert(line,documentLine);
@@ -197,7 +197,7 @@ void Document::insertItem(int line, const QString &s)
 void Document::addItem(const QString &s)
 {
     beginUpdate();
-    PDocumentLine line = std::make_shared<DocumentLine>();
+    PDocumentLine line = std::make_shared<DocumentLine>(mUpdateDocumentLineWidthFunc);
     line->setLineText(s);
     mIndexOfLongestLine = -1;
     mLines.append(line);
@@ -469,7 +469,6 @@ void Document::putLine(int index, const QString &s, bool notify) {
         beginUpdate();
         int oldColumns = mLines[index]->width();
         mLines[index]->setLineText( s );
-        calculateLineWidth(index);
         if (mIndexOfLongestLine == index && oldColumns>mLines[index]->width() )
             mIndexOfLongestLine = -1;
         else if (mIndexOfLongestLine>=0
@@ -490,16 +489,6 @@ void Document::setUpdateState(bool Updating)
         emit changed();
 }
 
-int Document::calculateLineWidth(int line)
-{
-    PDocumentLine documentLine = mLines[line];
-    QList<int> glyphPositionList;
-    int width;
-    glyphPositionList = calcGlyphPositionList(documentLine->lineText(), documentLine->glyphStartCharList(), 0, width);
-    documentLine->setWidth(width, glyphPositionList);
-    return documentLine->width();
-}
-
 void Document::insertLines(int index, int numLines)
 {
     QMutexLocker locker(&mMutex);
@@ -516,7 +505,7 @@ void Document::insertLines(int index, int numLines)
     PDocumentLine line;
     mLines.insert(index,numLines,line);
     for (int i=index;i<index+numLines;i++) {
-        line = std::make_shared<DocumentLine>();
+        line = std::make_shared<DocumentLine>(mUpdateDocumentLineWidthFunc);
         mLines[i]=line;
     }
     emit inserted(index,numLines);
@@ -834,7 +823,7 @@ QString Document::glyphAt(int line, int charPos)
 {
     QMutexLocker locker(&mMutex);
     QList<int> glyphStartCharList = mLines[line]->glyphStartCharList();
-    int glyphIdx = charToGlyphIndex(glyphStartCharList, charPos);
+    int glyphIdx = charToGlyphIndex(mLines[line]->lineText(), glyphStartCharList, charPos);
     return mLines[line]->glyph(glyphIdx);
 }
 
@@ -842,7 +831,7 @@ int Document::charToGlyphStartChar(int line, int charPos)
 {
     QMutexLocker locker(&mMutex);
     QList<int> glyphStartCharList = mLines[line]->glyphStartCharList();
-    int glyphIdx = charToGlyphIndex(glyphStartCharList, charPos);
+    int glyphIdx = charToGlyphIndex(mLines[line]->lineText(), glyphStartCharList, charPos);
     return mLines[line]->glyphStartChar(glyphIdx);
 }
 
@@ -949,13 +938,17 @@ int Document::glyphWidth(const QString &glyph, int left) const
 int Document::charToGlyphIndex(int line, int charIdx)
 {
     QMutexLocker locker(&mMutex);
+    if (line<0 || line>count())
+        return 0;
     QList<int> glyphStartCharList = mLines[line]->glyphStartCharList();
-    return charToGlyphIndex(glyphStartCharList, charIdx);
+    return charToGlyphIndex(mLines[line]->lineText(), glyphStartCharList, charIdx);
 }
 
-int Document::charToGlyphIndex(QList<int> glyphStartCharList, int charIdx) const
+int Document::charToGlyphIndex(const QString& str, QList<int> glyphStartCharList, int charIdx) const
 {
     Q_ASSERT(charIdx>=0);
+    if (charIdx>=str.length())
+        return glyphStartCharList.length();
     for (int i=0;i<glyphStartCharList.length();i++) {
         if (glyphStartCharList[i]>charIdx) {
             Q_ASSERT(i-1>=0);
@@ -966,23 +959,29 @@ int Document::charToGlyphIndex(QList<int> glyphStartCharList, int charIdx) const
     return glyphStartCharList.length()-1;
 }
 
+QList<int> Document::calcLineWidth(const QString &lineText, const QList<int> &glyphStartCharList, int &width)
+{
+    return calcGlyphPositionList(lineText,glyphStartCharList,0,width);
+}
+
 int Document::xposToGlyphIndex(int line, int xpos)
 {
     QMutexLocker locker(&mMutex);
+    if (line<0 || line>=count())
+        return 0;
     QList<int> glyphPositionList = mLines[line]->glyphPositionList();
-    return xposToGlyphIndex(glyphPositionList, xpos);
+    return xposToGlyphIndex(mLines[line]->width(), glyphPositionList, xpos);
 }
 
-int Document::xposToGlyphIndex(QList<int> glyphPositionList, int xpos) const
+int Document::xposToGlyphIndex(int strWidth, QList<int> glyphPositionList, int xpos) const
 {
-    Q_ASSERT(xpos>=0);
+    if (xpos>=strWidth)
+        return glyphPositionList.length();
     for (int i=0;i<glyphPositionList.length();i++) {
         if (glyphPositionList[i]>xpos) {
-            Q_ASSERT(i-1>=0);
             return i-1;
         }
     }
-    Q_ASSERT(glyphPositionList.length()-1>=0);
     return glyphPositionList.length()-1;
 }
 
@@ -990,15 +989,17 @@ int Document::charToGlyphStartPosition(int line, int charPos)
 {
     QMutexLocker locker(&mMutex);
     QList<int> glyphStartCharList = mLines[line]->glyphStartCharList();
-    int glyphIdx = charToGlyphIndex(glyphStartCharList, charPos);
+    int glyphIdx = charToGlyphIndex(mLines[line]->lineText(), glyphStartCharList, charPos);
     return mLines[line]->glyphStartPosition(glyphIdx);
 }
 
 int Document::xposToGlyphStartChar(int line, int xpos)
 {
     QMutexLocker locker(&mMutex);
+    if (line<0 || line>=count())
+        return 0;
     QList<int> glyphPositionList = mLines[line]->glyphPositionList();
-    int glyphIdx = xposToGlyphIndex(glyphPositionList, xpos);
+    int glyphIdx = xposToGlyphIndex(mLines[line]->width(), glyphPositionList, xpos);
     return mLines[line]->glyphStartChar(glyphIdx);
 }
 
@@ -1010,20 +1011,24 @@ int Document::charToGlyphStartPosition(int line, const QString newStr, int charP
         glyphStartCharList = mLines[line]->glyphStartCharList();
     else
         glyphStartCharList = calcGlyphStartCharList(newStr);
-    int glyphIdx = charToGlyphIndex(glyphStartCharList, charPos);
+    int glyphIdx = charToGlyphIndex(mLines[line]->lineText(), glyphStartCharList, charPos);
     return mLines[line]->glyphStartPosition(glyphIdx);
 }
 
 int Document::xposToGlyphStartChar(int line, const QString newStr, int xpos)
 {
     QMutexLocker locker(&mMutex);
+    if (line<0 || line>=count())
+        return 0;
     QList<int> glyphPositionList;
-    if (mLines[line]->lineText() == newStr)
+    int width;
+    if (mLines[line]->lineText() == newStr) {
         glyphPositionList = mLines[line]->glyphPositionList();
-    else {
-        glyphPositionList = calcGlyphPositionList(mLines[line]->lineText());
+        width = mLines[line]->width();
+    } else {
+        glyphPositionList = calcGlyphPositionList(mLines[line]->lineText(), width);
     }
-    int glyphIdx = xposToGlyphIndex(glyphPositionList, xpos);
+    int glyphIdx = xposToGlyphIndex(width, glyphPositionList, xpos);
     return mLines[line]->glyphStartChar(glyphIdx);
 }
 
@@ -1122,11 +1127,11 @@ QList<int> Document::calcGlyphPositionList(const QString &lineText, const QList<
     return glyphPostionList;
 }
 
-QList<int> Document::calcGlyphPositionList(const QString &lineText) const
+
+QList<int> Document::calcGlyphPositionList(const QString &lineText, int &width) const
 {
     QList<int> glyphStartCharList = calcGlyphStartCharList(lineText);
-    int right;
-    return calcGlyphPositionList(lineText,glyphStartCharList,0,right);
+    return calcGlyphPositionList(lineText,glyphStartCharList,0,width);
 }
 
 NewlineType Document::getNewlineType()
@@ -1156,39 +1161,68 @@ void Document::invalidateAllLineWidth()
     }
 }
 
-DocumentLine::DocumentLine():
+DocumentLine::DocumentLine(DocumentLine::UpdateWidthFunc updateWidthFunc):
     mSyntaxState{},
-    mWidth{-1}
+    mWidth{-1},
+    mUpdateWidthFunc{updateWidthFunc}
 {
 }
 
 int DocumentLine::glyphLength(int i) const
 {
-    Q_ASSERT(i>=0 && i<mGlyphStartCharList.length());
+    if (i<0 || i>=mGlyphStartCharList.length())
+        return 0;
     int start = glyphStartChar(i);
-   int end;
-   if (i+1<mGlyphStartCharList.length()) {
+    int end;
+    if (i+1<mGlyphStartCharList.length()) {
        end = mGlyphStartCharList[i+1];
-   } else {
+    } else {
        end = mLineText.length();
-   }
-   return end-start;
+    }
+    return end-start;
 }
 
-int DocumentLine::glyphWidth(int i) const
+QString DocumentLine::glyph(int i) const
 {
-    Q_ASSERT(mWidth>=0);
-    Q_ASSERT(i>=0 && i<mGlyphPositionList.length());
+   if (i<0 || i>=mGlyphStartCharList.length())
+       return QString();
+   return mLineText.mid(glyphStartChar(i),glyphLength(i));
+}
+
+int DocumentLine::glyphStartPosition(int i)
+{
+    if (i<0)
+       return 0;
+    if (mWidth<0)
+        updateWidth();
+    if (i>=mGlyphPositionList.length())
+       return mWidth;
+    return mGlyphPositionList[i];
+}
+
+int DocumentLine::glyphWidth(int i)
+{
+    if (i<0 || i>=mGlyphPositionList.length())
+        return 0;
+    if(mWidth<0)
+        updateWidth();
     int start = glyphStartPosition(i);
     int end;
     if (i+1<mGlyphPositionList.length()) {
         end = mGlyphPositionList[i+1];
     } else {
-        end = mWidth+1;
+        end = mWidth;
     }
     return end-start;
 }
 
+int DocumentLine::width()
+{
+    if(mWidth<0)
+        updateWidth();
+    return mWidth;
+}
+
 void DocumentLine::setLineText(const QString &newLineText)
 {
     mLineText = newLineText;
@@ -1196,6 +1230,29 @@ void DocumentLine::setLineText(const QString &newLineText)
     mGlyphStartCharList = calcGlyphStartCharList(newLineText);
 }
 
+void DocumentLine::updateWidth()
+{
+    Q_ASSERT(mUpdateWidthFunc!=nullptr);
+    mGlyphPositionList = mUpdateWidthFunc(mLineText, mGlyphStartCharList, mWidth);
+    qDebug()<<mLineText<<mWidth<<mGlyphPositionList;
+}
+
+const QList<int> &DocumentLine::glyphPositionList()
+{
+    if(mWidth<0)
+        updateWidth();
+    return mGlyphPositionList;
+}
+
+int DocumentLine::glyphStartChar(int i) const
+{
+   if (i<0)
+       return 0;
+   if (i>=mGlyphStartCharList.length())
+       return mLineText.length();
+   return mGlyphStartCharList[i];
+}
+
 UndoList::UndoList():QObject()
 {
     mMaxUndoActions = 1024;
diff --git a/libs/qsynedit/qsynedit/document.h b/libs/qsynedit/qsynedit/document.h
index 19f5601c..1ba1d84e 100644
--- a/libs/qsynedit/qsynedit/document.h
+++ b/libs/qsynedit/qsynedit/document.h
@@ -34,6 +34,7 @@ QList<int> calcGlyphStartCharList(const QString &text);
 
 class Document;
 
+using SearchConfirmAroundProc = std::function<bool ()>;
 /**
  * @brief The DocumentLine class
  *
@@ -50,7 +51,9 @@ class Document;
  */
 class DocumentLine {
 public:
-    explicit DocumentLine();
+    using UpdateWidthFunc = std::function<QList<int>(const QString&, const QList<int> &, int &)>;
+
+    explicit DocumentLine(UpdateWidthFunc updateWidthFunc);
     DocumentLine(const DocumentLine&)=delete;
     DocumentLine& operator=(const DocumentLine&)=delete;
 
@@ -78,22 +81,14 @@ private:
      * @brief get list of start position of the glyphs in the line text
      * @return start positions of the glyph (in pixel)
      */
-    const QList<int>& glyphPositionList() const {
-        Q_ASSERT(mWidth>=0);
-        return mGlyphPositionList;
-    }
+    const QList<int>& glyphPositionList();
 
     /**
      * @brief get start index of the chars representing the specified glyph.
      * @param i index of the glyph in the line (starting from 0)
      * @return char index in the line text (start from 0)
      */
-    int glyphStartChar(int i) const {
-        Q_ASSERT(i>=0);
-        if (i>=mGlyphStartCharList.length())
-            return mLineText.length();
-        return mGlyphStartCharList[i];
-    }
+    int glyphStartChar(int i) const;
 
     /**
      * @brief get count of the chars representing the specified glyph.
@@ -107,29 +102,21 @@ private:
      * @param i index of the glyph in the line (starting from 0)
      * @return the chars representing the specified glyph
      */
-    QString glyph(int i) const {
-        return mLineText.mid(glyphStartChar(i),glyphLength(i));
-    }
+    QString glyph(int i) const;
 
     /**
      * @brief get start position of the specified glyph.
      * @param i index of the glyph in the line (starting from 0)
      * @return start position in the line (pixel)
      */
-    int glyphStartPosition(int i) const {
-        Q_ASSERT(mWidth>=0);
-        Q_ASSERT(i>=0);
-        if (i>mGlyphPositionList.length())
-            return mWidth+1;
-        return mGlyphPositionList[i];
-    }
+    int glyphStartPosition(int i);
 
     /**
      * @brief get width （pixels) of the specified glyph.
      * @param i index of the glyph of the line (starting from 0)
      * @return
      */
-    int glyphWidth(int i) const;
+    int glyphWidth(int i);
 
     /**
      * @brief get the line text
@@ -141,7 +128,7 @@ private:
      * @brief get the width (pixel) of the line text
      * @return the width (in width)
      */
-    int width() const { return mWidth; }
+    int width();
 
     /**
      * @brief get the state of the syntax highlighter after this line is parsed
@@ -155,7 +142,7 @@ private:
     void setSyntaxState(const SyntaxState &newSyntaxState) { mSyntaxState = newSyntaxState; }
 
     void setLineText(const QString &newLineText);
-    void setWidth(int width, QList<int> glyphPositionList) { mWidth = width; mGlyphPositionList = glyphPositionList; }
+    void updateWidth();
     void invalidateWidth() { mWidth = -1; mGlyphPositionList.clear(); }
 private:
     QString mLineText; /* the unicode code points of the text */
@@ -191,6 +178,8 @@ private:
      */
     int mWidth;
 
+    UpdateWidthFunc mUpdateWidthFunc;
+
     friend class Document;
 };
 
@@ -506,7 +495,6 @@ public:
      * @return glyph index in the line (starting from 0)
      */
     int charToGlyphIndex(int line, int charPos);
-    int charToGlyphIndex(QList<int> glyphStartCharList, int charPos) const;
 
     /**
      * @brief get index of the glyph displayed on the specified column
@@ -518,7 +506,6 @@ public:
      * @return glyph index in the line (starting from 0)
      */
     int xposToGlyphIndex(int line, int xpos);
-    int xposToGlyphIndex(QList<int> glyphColumnsList, int xpos) const;
 
     int charToGlyphStartPosition(int line, int charPos);
     int xposToGlyphStartChar(int line, int xpos);
@@ -564,9 +551,11 @@ protected:
     void putTextStr(const QString& text);
     void internalClear();
 private:
-    int calculateLineWidth(int line);
+    int xposToGlyphIndex(int strWidth, QList<int> glyphPositionList, int xpos) const;
+    int charToGlyphIndex(const QString& str, QList<int> glyphStartCharList, int charPos) const;
+    QList<int> calcLineWidth(const QString& lineText, const QList<int> &glyphStartCharList, int &width);
     QList<int> calcGlyphPositionList(const QString& lineText, const QList<int> &glyphStartCharList, int left, int &right) const;
-    QList<int> calcGlyphPositionList(const QString& lineText) const;
+    QList<int> calcGlyphPositionList(const QString& lineText, int &width) const;
     bool tryLoadFileByEncoding(QByteArray encodingName, QFile& file);
     void loadUTF16BOMFile(QFile& file);
     void loadUTF32BOMFile(QFile& file);
@@ -576,6 +565,8 @@ private:
 private:
     DocumentLines mLines;
 
+    DocumentLine::UpdateWidthFunc mUpdateDocumentLineWidthFunc;
+
     //SynEdit* mEdit;
 
     QFontMetrics mFontMetrics;
diff --git a/libs/qsynedit/qsynedit/painter.cpp b/libs/qsynedit/qsynedit/painter.cpp
index 48c51506..26bf032a 100644
--- a/libs/qsynedit/qsynedit/painter.cpp
+++ b/libs/qsynedit/qsynedit/painter.cpp
@@ -361,8 +361,9 @@ void QSynEditPainter::paintToken(
     bool startPaint;
     int nX;
 
+//    qDebug()<<"Paint token"<<token<<tokenWidth<<tokenLeft<<first<<last<<rcToken;
+
     if (last >= first && rcToken.right() > rcToken.left()) {
-//        qDebug()<<"Paint Token"<<Token<<ColumnsBefore<<TokenCols<<First<<Last;
         nX = fixXValue(first);
         first -= tokenLeft;
         last -= tokenLeft;
@@ -429,6 +430,7 @@ void QSynEditPainter::paintToken(
                                 ch=glyph;
                             }
                             mPainter->drawText(nX+padding,rcToken.bottom()-mPainter->fontMetrics().descent() , ch);
+                            //qDebug()<<"Drawing"<<glyph<<nX<<glyphWidth;
                         } else {
                             mPainter->setFont(fontForNonAscii);
                             mPainter->drawText(nX,rcToken.bottom()-mPainter->fontMetrics().descent() , glyph);
@@ -443,7 +445,7 @@ void QSynEditPainter::paintToken(
             }
         }
 
-        rcToken.setLeft(rcToken.right());
+        rcToken.setLeft(rcToken.right()+1);
     }
 }
 
@@ -1038,23 +1040,6 @@ void QSynEditPainter::paintLines()
                 // Let the highlighter scan the next token.
                 mEdit->mSyntaxer->next();
             }
-//            // Don't assume HL.GetTokenPos is valid after HL.GetEOL == True.
-//            //nTokenColumnsBefore += edit->stringColumns(sToken,nTokenColumnsBefore);
-//            if (edit->mSyntaxer->eol() && (nTokenColumnsBefore < vLastChar)) {
-//                int lineColumns = edit->mDocument->lineColumns(vLine-1);
-//                // Draw text that couldn't be parsed by the highlighter, if any.
-//                if (nTokenColumnsBefore < lineColumns) {
-//                    if (nTokenColumnsBefore + 1 < vFirstChar)
-//                        nTokenColumnsBefore = vFirstChar - 1;
-//                    nTokenColumnLen = std::min(lineColumns, vLastChar) - (nTokenColumnsBefore + 1);
-//                    if (nTokenColumnLen > 0) {
-//                        sToken = edit->substringByColumns(sLine,nTokenColumnsBefore+1,nTokenColumnLen);
-//                        addHighlightToken(sToken, nTokenColumnsBefore - (vFirstChar - FirstCol),
-//                            nTokenColumnLen, vLine, PTokenAttribute(),false);
-//                    }
-//                }
-//            }
-
             // Paint folding
             foldRange = mEdit->foldStartAtLine(vLine);
             if ((foldRange) && foldRange->collapsed) {
diff --git a/libs/qsynedit/qsynedit/qsynedit.cpp b/libs/qsynedit/qsynedit/qsynedit.cpp
index 229e17ec..c5bab58f 100644
--- a/libs/qsynedit/qsynedit/qsynedit.cpp
+++ b/libs/qsynedit/qsynedit/qsynedit.cpp
@@ -722,10 +722,14 @@ DisplayCoord QSynEdit::pixelsToNearestGlyphPos(int aX, int aY) const
     int xpos = std::max(0, leftPos() + aX - mGutterWidth - 2);
     int row = yposToRow(aY);
     int line = rowToLine(row);
-    if (line<1 || line > mDocument->count() )
-        return DisplayCoord{-1,-1};
-    if (xpos<0 || xpos>mDocument->lineWidth(line-1))
-        return DisplayCoord{-1,-1};
+    if (line<1)
+        line = 1;
+    if (line>mDocument->count())
+        line = mDocument->count();
+    if (xpos<0)
+        xpos=0;
+    if (xpos>mDocument->lineWidth(line-1))
+        xpos=mDocument->lineWidth(line-1)+1;
     int glyphIndex = mDocument->xposToGlyphIndex(line-1, xpos);
     xpos = mDocument->glyphStartPostion(line-1, glyphIndex);
     return DisplayCoord{xpos, row};
diff --git a/libs/qsynedit/qsynedit/qsynedit.h b/libs/qsynedit/qsynedit/qsynedit.h
index 1921dc8a..f8f3f4e7 100644
--- a/libs/qsynedit/qsynedit/qsynedit.h
+++ b/libs/qsynedit/qsynedit/qsynedit.h
@@ -124,9 +124,9 @@ enum class TransientType {
 using SynPaintTransientProc = std::function<void(const QPaintDevice& paintDevice,
         SynTransientType transientType)>;
         */
-using ProcessCommandProc = std::function<void(EditCommand& command, QChar& AChar, void* data)>;
-using MouseCursorProc = std::function<void(const BufferCoord& aLineCharPos, QCursor &  aCursor)>;
-using PaintProc = std::function<void(const QPaintDevice& paintDevice )>;
+// using ProcessCommandProc = std::function<void(EditCommand& command, QChar& AChar, void* data)>;
+// using MouseCursorProc = std::function<void(const BufferCoord& aLineCharPos, QCursor &  aCursor)>;
+// using PaintProc = std::function<void(const QPaintDevice& paintDevice )>;
 using SearchMathedProc = std::function<SearchAction(const QString& sSearch,
     const QString& sReplace, int Line, int ch, int wordLen)>;
 using SearchConfirmAroundProc = std::function<bool ()>;
@@ -737,12 +737,12 @@ private:
     int mPainterLock; // lock counter to prevent repaint while painting
     bool mUndoing;
     // event handlers
-    ProcessCommandProc mOnCommandProcessed;
-    MouseCursorProc mOnMouseCursor;
-    PaintProc mOnPaint;
+    // ProcessCommandProc mOnCommandProcessed;
+    // MouseCursorProc mOnMouseCursor;
+    // PaintProc mOnPaint;
 //    SynPreparePaintHighlightTokenProc mOnPaintHighlightToken;
-    ProcessCommandProc mOnProcessingCommand;
-    ProcessCommandProc mOnProcessingUserCommand;
+    // ProcessCommandProc mOnProcessingCommand;
+    // ProcessCommandProc mOnProcessingUserCommand;
 
 //    SynSpecialLineColorsProc mOnSpecialLineColors;
 //    SynEditingAreasProc mOnEditingAreas;