diff --git a/3rdparty/QConsoleWidget/QConsoleIODevice.cpp b/3rdparty/QConsoleWidget/QConsoleIODevice.cpp
index a9b4cf5..5fd6358 100644
--- a/3rdparty/QConsoleWidget/QConsoleIODevice.cpp
+++ b/3rdparty/QConsoleWidget/QConsoleIODevice.cpp
@@ -9,7 +9,7 @@
 QConsoleIODevice::QConsoleIODevice(QConsoleWidget *w, QObject *parent)
     : QIODevice(parent), widget_(w), readpos_(0), writtenSinceLastEmit_(0),
       readSinceLastEmit_(0) {
-    setCurrentWriteChannel(QConsoleWidget::StandardOutput);
+    setCurrentWriteChannel(STDOUT_FILENO);
 
     open(QIODevice::ReadWrite | QIODevice::Unbuffered);
 }
@@ -53,10 +53,10 @@ qint64 QConsoleIODevice::readData(char *data, qint64 len) {
 qint64 QConsoleIODevice::writeData(const char *data, qint64 len) {
     QByteArray ba(data, (int)len);
     int ch = currentWriteChannel();
-    if (ch == QConsoleWidget::StandardError)
-        widget_->writeStdErr(ba);
-    else
+    if (ch == STDOUT_FILENO)
         widget_->writeStdOut(ba);
+    else
+        widget_->writeStdErr(ba);
 
     writtenSinceLastEmit_ += len;
     if (!signalsBlocked()) {
diff --git a/3rdparty/QConsoleWidget/QConsoleIODevice.h b/3rdparty/QConsoleWidget/QConsoleIODevice.h
index f2f8c29..1c04880 100644
--- a/3rdparty/QConsoleWidget/QConsoleIODevice.h
+++ b/3rdparty/QConsoleWidget/QConsoleIODevice.h
@@ -6,6 +6,14 @@
 
 class QConsoleWidget;
 
+#ifndef STDOUT_FILENO
+#define STDOUT_FILENO 1
+#endif
+
+#ifndef STDERR_FILENO
+#define STDERR_FILENO 2
+#endif
+
 class QConsoleIODevice : public QIODevice {
     Q_OBJECT
 
diff --git a/3rdparty/QConsoleWidget/QConsoleWidget.cpp b/3rdparty/QConsoleWidget/QConsoleWidget.cpp
index d347db8..f616eb7 100644
--- a/3rdparty/QConsoleWidget/QConsoleWidget.cpp
+++ b/3rdparty/QConsoleWidget/QConsoleWidget.cpp
@@ -1,12 +1,14 @@
 #include "QConsoleWidget.h"
-#include "QConsoleIODevice.h"
 
-#include "class/langservice.h"
+#include "class/ascompletion.h"
+#include "control/qcodecompletionwidget.h"
 #include "qdocumentline.h"
 #include "qformatscheme.h"
 #include "qlanguagefactory.h"
 #include "utilities.h"
 
+#include "QConsoleIODevice.h"
+
 #include <QApplication>
 #include <QClipboard>
 #include <QDebug>
@@ -19,18 +21,8 @@
 #include <QScrollBar>
 
 QConsoleWidget::QConsoleWidget(QWidget *parent)
-    : QEditor(false, parent), mode_(Output), completer_(nullptr) {
+    : QEditor(false, parent), mode_(Output) {
     iodevice_ = new QConsoleIODevice(this, this);
-
-    // QTextCharFormat fmt = currentCharFormat();
-    // for (int i = 0; i < nConsoleChannels; i++)
-    //     chanFormat_[i] = fmt;
-
-    chanFormat_[StandardOutput].setForeground(Qt::darkBlue);
-    chanFormat_[StandardError].setForeground(Qt::red);
-
-    // setTextInteractionFlags();
-
     setUndoRedoEnabled(false);
 }
 
@@ -44,7 +36,6 @@ void QConsoleWidget::setMode(ConsoleMode m) {
         auto cursor = this->cursor();
         cursor.movePosition(QDocumentCursor::End);
         setCursor(cursor);
-        // setCurrentCharFormat(chanFormat_[StandardInput]);
         inpos_ = cursor;
         mode_ = Input;
     }
@@ -88,34 +79,26 @@ void QConsoleWidget::handleReturnKey() {
     emit consoleCommand(code);
 }
 
-void QConsoleWidget::setCompleter(QCodeCompletionWidget *c) {
-    if (completer_) {
-        // completer_->setWidget(0);
-        // QObject::disconnect(completer_, SIGNAL(activated(const QString &)),
-        //                     this, SLOT(insertCompletion(const QString &)));
-    }
-    completer_ = c;
-    if (completer_) {
-        // completer_->setWidget(this);
-        // QObject::connect(completer_, SIGNAL(activated(const QString &)),
-        // this,
-        //                  SLOT(insertCompletion(const QString &)));
-    }
-}
-
 void QConsoleWidget::keyPressEvent(QKeyEvent *e) {
-    if (completer_ && completer_->isVisible()) {
-        // The following keys are forwarded by the completer to the widget
-        switch (e->key()) {
-        case Qt::Key_Tab:
-        case Qt::Key_Enter:
-        case Qt::Key_Return:
-        case Qt::Key_Escape:
-        case Qt::Key_Backtab:
-            e->ignore();
-            return; // let the completer do default behavior
-        default:
-            break;
+    if (mode() == Input) {
+        auto ascom = dynamic_cast<AsCompletion *>(completionEngine());
+        if (ascom) {
+            auto cw = ascom->codeCompletionWidget();
+            if (cw && cw->isVisible()) {
+                // The following keys are forwarded by the completer to the
+                // widget
+                switch (e->key()) {
+                case Qt::Key_Tab:
+                case Qt::Key_Enter:
+                case Qt::Key_Return:
+                case Qt::Key_Escape:
+                case Qt::Key_Backtab:
+                    e->ignore();
+                    return; // let the completer do default behavior
+                default:
+                    break;
+                }
+            }
         }
     }
 
@@ -302,7 +285,6 @@ bool QConsoleWidget::canPaste() const {
 }
 
 void QConsoleWidget::replaceCommandLine(const QString &str) {
-
     // Select the text after the last command prompt ...
     auto textCursor = this->cursor();
     auto line = textCursor.line();
@@ -321,25 +303,14 @@ QString QConsoleWidget::getHistoryPath() {
     return dir.absoluteFilePath(QStringLiteral(".command_history.lst"));
 }
 
-void QConsoleWidget::write(const QString &message, const QTextCharFormat &fmt) {
-    // QTextCharFormat currfmt = currentCharFormat();
+void QConsoleWidget::write(const QString &message, const QString &sfmtID) {
     auto tc = cursor();
+    auto ascom = dynamic_cast<AsCompletion *>(completionEngine());
+    Q_ASSERT(ascom);
+    auto cw = ascom->codeCompletionWidget();
 
-    if (mode() == Input) {
-        // in Input mode output messages are inserted
-        // before the edit block
-
-        // get offset of current pos from the end
-        auto editpos = tc;
-        auto line = editpos.line();
-        tc.moveTo(line, 0);
-        tc.insertLine();
-        tc.insertText(message /*, fmt*/);
-
-        setCursor(editpos);
-        // setCurrentCharFormat(currfmt);
-    } else {
-        // in output mode messages are appended
+    if (mode() == Output || (cw && cw->isCompleting())) {
+        // in output mode or completion messages are appended
         auto tc1 = tc;
         tc1.movePosition(QDocumentCursor::End);
 
@@ -349,21 +320,32 @@ void QConsoleWidget::write(const QString &message, const QTextCharFormat &fmt) {
 
         // insert text
         setCursor(tc1);
-        tc.insertText(message /*, fmt*/);
+        tc.insertText(message, false, sfmtID);
         ensureCursorVisible();
 
         // restore cursor if needed
         if (needsRestore)
             setCursor(tc);
+    } else {
+        // in Input mode output messages are inserted
+        // before the edit block
+
+        // get offset of current pos from the end
+        auto editpos = tc;
+        auto line = editpos.line();
+        tc.moveTo(line, 0);
+        tc.insertLine();
+        tc.insertText(message, false, sfmtID);
+        setCursor(editpos);
     }
 }
 
 void QConsoleWidget::writeStdOut(const QString &s) {
-    write(s, chanFormat_[StandardOutput]);
+    write(s, QStringLiteral("stdout"));
 }
 
 void QConsoleWidget::writeStdErr(const QString &s) {
-    write(s, chanFormat_[StandardError]);
+    write(s, QStringLiteral("stderr"));
 }
 
 /////////////////// QConsoleWidget::History /////////////////////
@@ -454,12 +436,12 @@ QTextStream &inputMode(QTextStream &s) {
 QTextStream &outChannel(QTextStream &s) {
     QConsoleIODevice *d = qobject_cast<QConsoleIODevice *>(s.device());
     if (d)
-        d->setCurrentWriteChannel(QConsoleWidget::StandardOutput);
+        d->setCurrentWriteChannel(STDOUT_FILENO);
     return s;
 }
 QTextStream &errChannel(QTextStream &s) {
     QConsoleIODevice *d = qobject_cast<QConsoleIODevice *>(s.device());
     if (d)
-        d->setCurrentWriteChannel(QConsoleWidget::StandardError);
+        d->setCurrentWriteChannel(STDERR_FILENO);
     return s;
 }
diff --git a/3rdparty/QConsoleWidget/QConsoleWidget.h b/3rdparty/QConsoleWidget/QConsoleWidget.h
index d69e6a4..a65535f 100644
--- a/3rdparty/QConsoleWidget/QConsoleWidget.h
+++ b/3rdparty/QConsoleWidget/QConsoleWidget.h
@@ -5,7 +5,6 @@
 #include <QTextCharFormat>
 #include <QTextStream>
 
-#include "control/qcodecompletionwidget.h"
 #include "qeditor.h"
 #include "qlanguagefactory.h"
 
@@ -18,31 +17,20 @@ public:
     enum ConsoleMode { Input, Output };
     Q_ENUM(ConsoleMode)
 
-    enum ConsoleChannel {
-        StandardInput,
-        StandardOutput,
-        StandardError,
-        nConsoleChannels
-    };
-    Q_ENUM(ConsoleChannel)
-
     explicit QConsoleWidget(QWidget *parent = nullptr);
     virtual ~QConsoleWidget();
 
     ConsoleMode mode() const { return mode_; }
     void setMode(ConsoleMode m);
     QIODevice *device() const { return (QIODevice *)iodevice_; }
-    QTextCharFormat channelCharFormat(ConsoleChannel ch) const {
-        return chanFormat_[ch];
-    }
-    void setChannelCharFormat(ConsoleChannel ch, const QTextCharFormat &fmt) {
-        chanFormat_[ch] = fmt;
-    }
+
     virtual QSize sizeHint() const override { return QSize(600, 400); }
+
     // write a formatted message to the console
-    void write(const QString &message, const QTextCharFormat &fmt);
+    void write(const QString &message, const QString &sfmtID = {}) override;
+
     static const QStringList &history() { return history_.strings_; }
-    void setCompleter(QCodeCompletionWidget *c);
+
     // get the current command line
     QString getCommandLine();
 
@@ -103,8 +91,6 @@ private:
     QDocumentCursor inpos_;
     QString currentMultiLineCode_;
     QConsoleIODevice *iodevice_;
-    QTextCharFormat chanFormat_[nConsoleChannels];
-    QCodeCompletionWidget *completer_;
 
     QLanguageFactory *m_language = nullptr;
 };
diff --git a/3rdparty/qcodeedit2/lib/document/qdocument.cpp b/3rdparty/qcodeedit2/lib/document/qdocument.cpp
index 8048294..3e958ac 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocument.cpp
+++ b/3rdparty/qcodeedit2/lib/document/qdocument.cpp
@@ -169,11 +169,6 @@ static InitStruct init_inst;
 */
 QDocument::QDocument(QObject *p)
     : QObject(p), m_impl(new QDocumentPrivate(this)) {
-    if (!QDocumentPrivate::m_font) {
-        // must not happen if config dialog plugged in...
-        setFont(qApp->font());
-    }
-
     setText(QString());
     setLineEnding(QDocument::Conservative);
 
@@ -186,9 +181,8 @@ QDocument::QDocument(QObject *p)
     connect(&(m_impl->m_commands), SIGNAL(canRedoChanged(bool)), this,
             SIGNAL(redoAvailable(bool)));
 
-    connect(this, SIGNAL(lineDeleted(QDocumentLineHandle *)),
-            QLineMarksInfoCenter::instance(),
-            SLOT(lineDeleted(QDocumentLineHandle *)));
+    connect(this, &QDocument::lineDeleted, QLineMarksInfoCenter::instance(),
+            &QLineMarksInfoCenter::lineDeleted);
 }
 
 /*!
@@ -744,7 +738,7 @@ void QDocument::setLineEnding(LineEnding le) {
         \note this limitation is historic and may disappear
         in future versions
 */
-QFont QDocument::font() { return *(QDocumentPrivate::m_font); }
+QFont QDocument::font() { return m_impl->m_font; }
 
 /*!
         \brief Set the font of ALL documents
@@ -753,7 +747,7 @@ QFont QDocument::font() { return *(QDocumentPrivate::m_font); }
         in future versions
 */
 void QDocument::setFont(const QFont &f) {
-    QDocumentPrivate::setFont(f);
+    m_impl->setFont(f);
     // emit contentsChanged();
 }
 
@@ -763,9 +757,7 @@ void QDocument::setFont(const QFont &f) {
         \note this limitation is historic and may disappear
         in future versions
 */
-const QFontMetrics &QDocument::fontMetrics() {
-    return *(QDocumentPrivate::m_fontMetrics);
-}
+const QFontMetrics &QDocument::fontMetrics() { return m_impl->m_fontMetrics; }
 
 /*!
         \return The default tab stop common to ALL documents
@@ -773,7 +765,7 @@ const QFontMetrics &QDocument::fontMetrics() {
         \note this limitation is historic and may disappear
         in future versions
 */
-int QDocument::tabStop() { return QDocumentPrivate::m_defaultTabStop; }
+int QDocument::tabStop() { return m_impl->m_tabStop; }
 
 /*!
         \brief Set the default tab stop common to all documents
@@ -782,29 +774,23 @@ int QDocument::tabStop() { return QDocumentPrivate::m_defaultTabStop; }
         in future versions
 */
 void QDocument::setTabStop(int n) {
-    QDocumentPrivate::m_defaultTabStop = n;
-
-    foreach (QDocumentPrivate *d, QDocumentPrivate::m_documents) {
-        d->m_tabStop = n;
-        d->emitFormatsChanged();
-    }
+    m_impl->m_tabStop = n;
+    emit formatsChanged();
 }
 
 /*!
         \return the whitesapce display mode
 */
 QDocument::WhiteSpaceMode QDocument::showSpaces() {
-    return QDocumentPrivate::m_showSpaces;
+    return m_impl->m_showSpaces;
 }
 
 /*!
         \brief Set the whitespace display mode
 */
 void QDocument::setShowSpaces(WhiteSpaceMode m) {
-    QDocumentPrivate::m_showSpaces = m;
-
-    foreach (QDocumentPrivate *d, QDocumentPrivate::m_documents)
-        d->emitFormatsChanged();
+    m_impl->m_showSpaces = m;
+    emit formatsChanged();
 }
 
 /*!
@@ -887,8 +873,8 @@ int QDocument::visualLineCount() const {
 /*!
         \brief Convert a text (logical) line number int a visual line number
 
-        \note this is not a 1:1 mapping as logical lines can span over several
-   visual lines
+        \note this is not a 1:1 mapping as logical lines can span over
+   several visual lines
 */
 int QDocument::visualLineNumber(int textLineNumber) const {
     return m_impl ? m_impl->visualLine(textLineNumber) : -1;
@@ -897,8 +883,8 @@ int QDocument::visualLineNumber(int textLineNumber) const {
 /*!
         \brief Convert a visual line number int a text (logical) line number
 
-        \note this is not a 1:1 mapping as logical lines can span over several
-   visual lines
+        \note this is not a 1:1 mapping as logical lines can span over
+   several visual lines
 */
 int QDocument::textLineNumber(int visualLineNumber) const {
     return m_impl ? m_impl->textLine(visualLineNumber) : -1;
@@ -916,8 +902,8 @@ void QDocument::clearWidthConstraint() {
         \brief Set a new width constraint
         \param width maximum width to allow
 
-        Passing a value inferior (or equal) to zero clear the width constraint,
-   if any.
+        Passing a value inferior (or equal) to zero clear the width
+   constraint, if any.
 */
 void QDocument::setWidthConstraint(int width) {
     if (m_impl)
@@ -933,10 +919,10 @@ QDocumentLine QDocument::line(int line) const {
 }
 
 /*!
-        \return the line number corresponding to a given document y coordinate
-        \param ypos Y document coordinate of the target
-        \param wrap if not null, will be set to the wrap offset (position of the
-        visual line among the sublines of the wrapped text line).
+        \return the line number corresponding to a given document y
+   coordinate \param ypos Y document coordinate of the target \param wrap if
+   not null, will be set to the wrap offset (position of the visual line
+   among the sublines of the wrapped text line).
 
 */
 int QDocument::lineNumber(int ypos, int *wrap) const {
@@ -955,21 +941,21 @@ QDocumentLine QDocument::line(QDocumentConstIterator iterator) const {
 }
 
 /*!
-        \return A cursor operating on the document, placed at a given position
-        \param line target line number (text line)
-        \param column target text column
+        \return A cursor operating on the document, placed at a given
+   position \param line target line number (text line) \param column target
+   text column
 */
 QDocumentCursor QDocument::cursor(int line, int column) const {
     return QDocumentCursor(const_cast<QDocument *>(this), line, column);
 }
 
 /*!
-        \return the document line which contains a given (document-wide) text
-   position
+        \return the document line which contains a given (document-wide)
+   text position
 
-        \note The sole purpose of this method is to have an API close to that of
-   QTextDocument. This method being ridiculously slow it is recommended to avoid
-   it whenever possible.
+        \note The sole purpose of this method is to have an API close to
+   that of QTextDocument. This method being ridiculously slow it is
+   recommended to avoid it whenever possible.
 */
 QDocumentLine QDocument::findLine(int &position) const {
     if (!m_impl)
@@ -1010,11 +996,11 @@ int QDocument::y(const QDocumentLine &l) const {
         \note the width of the returned rectangle is the DOCUMENT's width
 */
 QRect QDocument::lineRect(int line) const {
-    const int yoff = y(line) - 1;
+    const int yoff = y(line);
 
     return (yoff != -1)
                ? QRect(0, yoff, width(),
-                       this->line(line).lineSpan() * m_impl->m_lineSpacing + 1)
+                       this->line(line).lineSpan() * m_impl->m_lineSpacing)
                : QRect();
 }
 
@@ -1088,9 +1074,9 @@ QDocumentConstIterator QDocument::iterator(const QDocumentLine &l) const {
 
 /*!
         \brief Convert a document (or viewport) (x, y) position to a (line,
-   column) cursor position \param p document position \param line where the line
-   number will be stored \param column where the column (text position within
-   line) will be stored
+   column) cursor position \param p document position \param line where the
+   line number will be stored \param column where the column (text position
+   within line) will be stored
 */
 void QDocument::cursorForDocumentPosition(const QPoint &p, int &line,
                                           int &column) const {
@@ -1105,10 +1091,10 @@ void QDocument::cursorForDocumentPosition(const QPoint &p, int &line,
         return;
 
     // qDebug("%i %i", line, wrap);
-    column =
-        l.documentOffsetToCursor(p.x(), wrap * QDocumentPrivate::m_lineSpacing);
+    column = l.documentOffsetToCursor(p.x(), wrap * m_impl->m_lineSpacing);
 
-    // qDebug("(%i, %i) -> (%i [+%i], %i)", p.x(), p.y(), line, wrap, column);
+    // qDebug("(%i, %i) -> (%i [+%i], %i)", p.x(), p.y(), line, wrap,
+    // column);
 }
 
 /*!
@@ -1125,8 +1111,8 @@ QDocumentCursor QDocument::cursorAt(const QPoint &p) const {
 /*!
         \brief Draw the contents of the document
         \param p painter to use
-        \param cxt paint context (specifies what part of the document to draw,
-   among other things)
+        \param cxt paint context (specifies what part of the document to
+   draw, among other things)
 */
 void QDocument::draw(QPainter *p, PaintContext &cxt) { m_impl->draw(p, cxt); }
 
@@ -1138,27 +1124,6 @@ void QDocument::execute(QDocumentCommand *cmd) {
         m_impl->execute(cmd);
 }
 
-/*!
-        \return The default line ending policy
-*/
-QDocument::LineEnding QDocument::defaultLineEnding() {
-    return QDocumentPrivate::m_defaultLineEnding;
-}
-
-/*!
-        \brief Set the default line ending policy
-
-        \note The line ending policy of existing documents is changed
-   accordingly
-*/
-void QDocument::setDefaultLineEnding(QDocument::LineEnding le) {
-    QDocumentPrivate::m_defaultLineEnding = le;
-
-    foreach (QDocumentPrivate *d, QDocumentPrivate::m_documents) {
-        d->m_doc->setLineEnding(le);
-    }
-}
-
 /*!
         \return The default format scheme used to draw document contents
 */
@@ -1169,8 +1134,8 @@ QFormatScheme *QDocument::defaultFormatScheme() {
 /*!
         \brief Set the default format scheme
 
-        \note Existing documents using the default format scheme will see their
-   format scheme changed
+        \note Existing documents using the default format scheme will see
+   their format scheme changed
 */
 void QDocument::setDefaultFormatScheme(QFormatScheme *f) {
     foreach (QDocumentPrivate *d, QDocumentPrivate::m_documents) {
@@ -1198,7 +1163,8 @@ void QDocument::setFormatFactory(QFormatScheme *f) {
 /*!
         \brief Begin a macro
 
-        Macro in QDocument map directly to macro in the underlying undo stack
+        Macro in QDocument map directly to macro in the underlying undo
+   stack
 */
 void QDocument::beginMacro() {
     if (m_impl)
@@ -1237,7 +1203,8 @@ void QDocument::clearMatches(int gid) {
 /*!
         \brief Highlight the matched sequences
 
-        \note Both position are BEFORE the matched characters (cursor position).
+        \note Both position are BEFORE the matched characters (cursor
+   position).
 */
 void QDocument::addMatch(int gid, int line, int pos, int len, int format) {
     if (m_impl) {
@@ -1499,26 +1466,28 @@ void QDocumentLineHandle::updateWrap() const {
     m_indent = 0;
     m_frontiers.clear();
 
-    if (!m_doc->impl()->m_constrained) {
+    auto impl = m_doc->impl();
+
+    if (!impl->m_constrained) {
         if (m_layout)
             setFlag(QDocumentLine::LayoutDirty, true);
 
         return;
     }
 
-    const int tabStop = m_doc->impl()->m_tabStop;
+    const int tabStop = impl->m_tabStop;
     const int maxWidth = m_doc->widthConstraint();
 
     if (m_layout) {
         layout();
-    } else if (QDocumentPrivate::m_fixedPitch) {
+    } else if (impl->m_fixedPitch) {
 
         int idx = 0, minx = 0, lastBreak = 0, lastWidth = 0, lastX = 0, rx,
-            x = QDocumentPrivate::m_leftMargin, column = 0, cwidth;
+            x = impl->m_leftMargin, column = 0, cwidth;
 
         QChar c;
         int indent = 0;
-        const int sw = QDocumentPrivate::m_spaceWidth;
+        const int sw = impl->m_spaceWidth;
 
         while (idx < m_text.length() && m_text.at(idx).isSpace()) {
             c = m_text.at(idx);
@@ -1541,16 +1510,16 @@ void QDocumentLineHandle::updateWrap() const {
         minx = rx = x;
 
         if ((minx + sw) >= maxWidth) {
-            // qWarning("Please stop shrinking so aggressively.\nNo attempt will
-            // be made to show something decent");
+            // qWarning("Please stop shrinking so aggressively.\nNo attempt
+            // will be made to show something decent");
             //  shrinking too aggresively (or too much spaces...) ungraceful
             //  fallback
 
             indent = idx = 0;
-            minx = rx = x = QDocumentPrivate::m_leftMargin;
+            minx = rx = x = impl->m_leftMargin;
         }
 
-        m_indent = minx - QDocumentPrivate::m_leftMargin;
+        m_indent = minx - impl->m_leftMargin;
 
         while (idx < m_text.length()) {
             if (c.isSpace()) //! isWord(c) || !isWord(m_text.at(idx)) )
@@ -1599,7 +1568,7 @@ void QDocumentLineHandle::updateWrap() const {
         QMediumArray composited = compose();
 
         int idx = 0, minx = 0, lastBreak = 0, lastWidth = 0, lastX = 0, rx,
-            x = QDocumentPrivate::m_leftMargin, column = 0, cwidth;
+            x = impl->m_leftMargin, column = 0, cwidth;
 
         QChar c;
         int indent = 0;
@@ -1628,15 +1597,15 @@ void QDocumentLineHandle::updateWrap() const {
         indent = idx;
         minx = rx = x;
 
-        if ((minx + QDocumentPrivate::m_spaceWidth) >= maxWidth) {
-            // qWarning("Please stop shrinking so aggressively.\nNo attempt will
-            // be made to show something decent");
+        if ((minx + impl->m_spaceWidth) >= maxWidth) {
+            // qWarning("Please stop shrinking so aggressively.\nNo attempt
+            // will be made to show something decent");
 
             indent = idx = 0;
-            minx = rx = x = QDocumentPrivate::m_leftMargin;
+            minx = rx = x = impl->m_leftMargin;
         }
 
-        m_indent = minx - QDocumentPrivate::m_leftMargin;
+        m_indent = minx - impl->m_leftMargin;
 
         while (idx < m_text.length()) {
             if (c.isSpace()) //! isWord(c) || !isWord(m_text.at(idx)) )
@@ -1689,9 +1658,10 @@ void QDocumentLineHandle::updateWrap() const {
 int QDocumentLineHandle::cursorToX(int cpos) const {
     cpos = qBound(0, cpos, m_text.length());
 
+    auto impl = m_doc->impl();
+
     if (m_layout) {
-        int xoff = QDocumentPrivate::m_leftMargin, coff = 0,
-            line = m_frontiers.count();
+        int xoff = impl->m_leftMargin, coff = 0, line = m_frontiers.count();
 
         for (int i = 0; i < m_frontiers.count(); ++i) {
             if (m_frontiers.at(i).first >= cpos) {
@@ -1706,16 +1676,17 @@ int QDocumentLineHandle::cursorToX(int cpos) const {
             xoff = m_frontiers.at(line - 1).second;
         }
 
-        // qDebug("c:%i (wrap:%i) => c2x(x - %i) + %i", cpos, line, coff, xoff);
+        // qDebug("c:%i (wrap:%i) => c2x(x - %i) + %i", cpos, line, coff,
+        // xoff);
         return qRound(m_layout->lineAt(line).cursorToX(cpos - coff)) + xoff;
     }
 
     int tabStop = m_doc->impl()->m_tabStop;
 
-    if (QDocumentPrivate::m_fixedPitch) {
+    if (impl->m_fixedPitch) {
         return QDocument::screenLength(m_text.constData(), cpos, tabStop) *
-                   QDocumentPrivate::m_spaceWidth +
-               QDocumentPrivate::m_leftMargin;
+                   impl->m_spaceWidth +
+               impl->m_leftMargin;
     }
 
     // qDebug("c->x(%i) unsafe computations...", cpos);
@@ -1724,11 +1695,10 @@ int QDocumentLineHandle::cursorToX(int cpos) const {
     const QVector<QFont> &fonts = m_doc->impl()->m_fonts;
 
     if ((composited.count() < cpos) || fonts.isEmpty())
-        return QDocumentPrivate::m_fontMetrics->horizontalAdvance(
-            m_text.left(cpos));
+        return impl->m_fontMetrics.horizontalAdvance(m_text.left(cpos));
 
     int idx = 0, column = 0, cwidth;
-    int screenx = QDocumentPrivate::m_leftMargin;
+    int screenx = impl->m_leftMargin;
 
     while (idx < cpos) {
         QChar c = m_text.at(idx);
@@ -1756,9 +1726,10 @@ int QDocumentLineHandle::cursorToX(int cpos) const {
 
 int QDocumentLineHandle::xToCursor(int xpos) const {
     // qDebug("x->c(%i) unsafe computations...", xpos);
+    auto impl = m_doc->impl();
+
     if (m_layout) {
-        int xoff = QDocumentPrivate::m_leftMargin, coff = 0,
-            line = m_frontiers.count();
+        int xoff = impl->m_leftMargin, coff = 0, line = m_frontiers.count();
 
         for (int i = 0; i < m_frontiers.count(); ++i) {
             if (m_frontiers.at(i).second >= xpos) {
@@ -1773,7 +1744,8 @@ int QDocumentLineHandle::xToCursor(int xpos) const {
             xoff = m_frontiers.at(line - 1).second;
         }
 
-        // qDebug("x:%i (wrap:%i) => x2c(x - %i) + %i", xpos, line, xoff, coff);
+        // qDebug("x:%i (wrap:%i) => x2c(x - %i) + %i", xpos, line, xoff,
+        // coff);
         return m_layout->lineAt(line).xToCursor(xpos - xoff) + coff;
     }
 
@@ -1781,9 +1753,8 @@ int QDocumentLineHandle::xToCursor(int xpos) const {
     int tabStop = m_doc->impl()->m_tabStop;
     const QVector<QFont> &fonts = m_doc->impl()->m_fonts;
 
-    if (QDocumentPrivate::m_fixedPitch) {
-        int screenPos = (screenx - QDocumentPrivate::m_leftMargin / 2) /
-                        QDocumentPrivate::m_spaceWidth;
+    if (impl->m_fixedPitch) {
+        int screenPos = (screenx - impl->m_leftMargin / 2) / impl->m_spaceWidth;
 
         if (tabStop == 1)
             return screenPos;
@@ -1805,13 +1776,13 @@ int QDocumentLineHandle::xToCursor(int xpos) const {
 
         return idx;
     } else {
-        if (screenx <= QDocumentPrivate::m_leftMargin)
+        if (screenx <= impl->m_leftMargin)
             return 0;
 
         QMediumArray composited = compose();
 
         int idx = 0, x = 0, column = 0, cwidth;
-        screenx -= QDocumentPrivate::m_leftMargin;
+        screenx -= impl->m_leftMargin;
 
         while (idx < m_text.length()) {
             QFontMetrics fm(
@@ -1856,7 +1827,8 @@ int QDocumentLineHandle::wrappedLineForCursor(int cpos) const {
 }
 
 int QDocumentLineHandle::documentOffsetToCursor(int x, int y) const {
-    int wrap = y / QDocumentPrivate::m_lineSpacing;
+    auto impl = m_doc->impl();
+    int wrap = y / impl->m_lineSpacing;
 
     if (wrap > m_frontiers.count()) {
         // return an invalid value instead?
@@ -1880,20 +1852,20 @@ int QDocumentLineHandle::documentOffsetToCursor(int x, int y) const {
     if (wrap > 0)
         cpos = m_frontiers.at(wrap - 1).first;
 
-    x -= QDocumentPrivate::m_leftMargin;
+    x -= impl->m_leftMargin;
 
     int idx = cpos, column = 0;
     const int ts = m_doc->tabStop();
 
     if (m_layout) {
         cpos = m_layout->lineAt(wrap).xToCursor(x);
-    } else if (QDocumentPrivate::m_fixedPitch) {
+    } else if (impl->m_fixedPitch) {
         if (wrap)
             x -= m_indent;
 
         while ((idx < max) && (x > 0)) {
             bool tab = m_text.at(idx).unicode() == '\t';
-            int cwidth = QDocumentPrivate::m_spaceWidth;
+            int cwidth = impl->m_spaceWidth;
 
             if (tab) {
                 int coff = ts - (column % ts);
@@ -1963,6 +1935,8 @@ int QDocumentLineHandle::documentOffsetToCursor(int x, int y) const {
 
 void QDocumentLineHandle::cursorToDocumentOffset(int cpos, int &x,
                                                  int &y) const {
+    auto impl = m_doc->impl();
+
     if (cpos > m_text.length())
         cpos = m_text.length();
     else if (cpos < 0)
@@ -1971,8 +1945,8 @@ void QDocumentLineHandle::cursorToDocumentOffset(int cpos, int &x,
     int idx = 0;
     int wrap = wrappedLineForCursor(cpos);
 
-    x = QDocumentPrivate::m_leftMargin;
-    y = wrap * QDocumentPrivate::m_lineSpacing;
+    x = impl->m_leftMargin;
+    y = wrap * impl->m_lineSpacing;
 
     if (wrap) {
         idx = m_frontiers.at(wrap - 1).first;
@@ -1983,13 +1957,13 @@ void QDocumentLineHandle::cursorToDocumentOffset(int cpos, int &x,
 
     if (m_layout) {
         x += m_layout->lineAt(wrap).cursorToX(cpos);
-    } else if (QDocumentPrivate::m_fixedPitch) {
+    } else if (impl->m_fixedPitch) {
         if (wrap)
             x += m_indent;
 
         while (idx < cpos) {
             bool tab = m_text.at(idx).unicode() == '\t';
-            int cwidth = QDocumentPrivate::m_spaceWidth;
+            int cwidth = impl->m_spaceWidth;
 
             if (tab) {
                 int coff = ts - (column % ts);
@@ -2251,7 +2225,7 @@ void QDocumentLineHandle::layout() const {
         // qDebug("layout needed at line %i", this->line());
 
         if (!m_layout) {
-            m_layout = new QTextLayout(m_text, QDocument::font());
+            m_layout = new QTextLayout(m_text, m_doc->font());
         } else {
             m_layout->setText(m_text);
             // m_layout->setFont(config()->font());
@@ -2263,8 +2237,7 @@ void QDocumentLineHandle::layout() const {
         // Tab width
         QTextOption opt;
         opt.setFlags(QTextOption::IncludeTrailingSpaces);
-        opt.setTabStopDistance(m_doc->tabStop() *
-                               QDocumentPrivate::m_spaceWidth);
+        opt.setTabStopDistance(m_doc->tabStop() * m_doc->impl()->m_spaceWidth);
 
         // opt.setWrapMode(QTextOption::NoWrap);
         opt.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
@@ -2273,11 +2246,11 @@ void QDocumentLineHandle::layout() const {
         // If it is an RTL character, set the base layout direction of the
         // string to RTL.
         //
-        // See http://www.unicode.org/reports/tr9/#The_Paragraph_Level (Sections
-        // P2 & P3). Qt's text renderer ("scribe") version 4.2 assumes a
-        // "higher-level protocol" (such as KatePart) will specify the paragraph
-        // level, so it does not apply P2 & P3 by itself. If this ever change in
-        // Qt, the next code block could be removed.
+        // See http://www.unicode.org/reports/tr9/#The_Paragraph_Level
+        // (Sections P2 & P3). Qt's text renderer ("scribe") version 4.2
+        // assumes a "higher-level protocol" (such as KatePart) will specify
+        // the paragraph level, so it does not apply P2 & P3 by itself. If
+        // this ever change in Qt, the next code block could be removed.
         if (m_text.isRightToLeft())
             opt.setTextDirection(Qt::RightToLeft);
 
@@ -2305,7 +2278,7 @@ void QDocumentLineHandle::layout() const {
 
             if (m_doc->widthConstraint())
                 line.setLineWidth(m_doc->widthConstraint() -
-                                  QDocumentPrivate::m_leftMargin);
+                                  m_doc->impl()->m_leftMargin);
             else
                 line.setNumColumns(m_text.length());
 
@@ -2316,7 +2289,7 @@ void QDocumentLineHandle::layout() const {
                 m_layout->textOption().textDirection() == Qt::RightToLeft) {
                 line.setPosition(
                     QPoint(qRound(qreal(m_doc->widthConstraint() -
-                                        2 * QDocumentPrivate::m_leftMargin) -
+                                        2 * m_doc->impl()->m_leftMargin) -
                                   line.naturalTextWidth()),
                            height));
             } else {
@@ -2324,7 +2297,7 @@ void QDocumentLineHandle::layout() const {
 
                 if (!i) {
                     m_indent = minwidth = cursorToX(nextNonSpaceChar(0)) -
-                                          QDocumentPrivate::m_leftMargin;
+                                          m_doc->impl()->m_leftMargin;
 
                     if (minwidth < 0 || minwidth >= m_doc->widthConstraint())
                         minwidth = 0;
@@ -2335,7 +2308,7 @@ void QDocumentLineHandle::layout() const {
 
             ++i;
 
-            height += QDocumentPrivate::m_lineSpacing;
+            height += m_doc->impl()->m_lineSpacing;
             // height += QDocument::fontMetrics().height();
         }
 
@@ -2371,12 +2344,13 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
         m_layout->setFormats(decorations());
 
     QMediumArray m_composited = compose();
+    auto impl = m_doc->impl();
 
     if (m_layout) {
         // if ( !hasFlag(QDocumentLine::FormatsApplied) )
         //	applyOverlays();
 
-        const int lh = QDocument::fontMetrics().height();
+        const int lh = m_doc->fontMetrics().height();
 
         QVector<QTextLayout::FormatRange> selections;
 
@@ -2405,8 +2379,8 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     qreal lineWidth =
                         m_layout->lineAt(m_layout->lineCount() - 1)
                             .naturalTextWidth();
-                    const int endX = QDocumentPrivate::m_leftMargin +
-                                     qRound(lineWidth) - xOffset;
+                    const int endX =
+                        impl->m_leftMargin + qRound(lineWidth) - xOffset;
 
                     QRect area(endX, lh * i, vWidth - endX, lh);
 
@@ -2417,7 +2391,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
             }
         }
 
-        QPoint off(QDocumentPrivate::m_leftMargin, 0);
+        QPoint off(impl->m_leftMargin, 0);
 
         m_layout->draw(p, off, selections);
 
@@ -2428,15 +2402,13 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
     } else if (m_text.isEmpty()) {
         // enforce selection drawing on empty lines
         if (sel.count() == 1)
-            p->fillRect(qMax(xOffset, QDocumentPrivate::m_leftMargin), 0,
-                        vWidth, QDocumentPrivate::m_lineSpacing,
-                        pal.highlight());
+            p->fillRect(qMax(xOffset, impl->m_leftMargin), 0, vWidth,
+                        impl->m_lineSpacing, pal.highlight());
 
         // enforce cursor drawing on empty lines
-        if (cursor.count() && (xOffset < QDocumentPrivate::m_leftMargin))
-            p->drawLine(QDocumentPrivate::m_leftMargin, 0,
-                        QDocumentPrivate::m_leftMargin,
-                        QDocumentPrivate::m_lineSpacing);
+        if (cursor.count() && (xOffset < impl->m_leftMargin))
+            p->drawLine(impl->m_leftMargin, 0, impl->m_leftMargin,
+                        impl->m_lineSpacing);
 
     } else if (true) {
 
@@ -2552,21 +2524,19 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
         const bool unbounded = sel.count() & 1;
         const QColor ht = pal.highlightedText().color();
 
-        const bool showTabs = QDocument::showSpaces() & QDocument::ShowTabs,
-                   showLeading =
-                       QDocument::showSpaces() & QDocument::ShowLeading,
-                   showTrailing =
-                       QDocument::showSpaces() & QDocument::ShowTrailing;
+        const bool showTabs = m_doc->showSpaces() & QDocument::ShowTabs,
+                   showLeading = m_doc->showSpaces() & QDocument::ShowLeading,
+                   showTrailing = m_doc->showSpaces() & QDocument::ShowTrailing;
 
         // const int fns = nextNonSpaceChar(0);
-        int indent = qMax(m_indent, QDocumentPrivate::m_leftMargin);
+        int indent = qMax(m_indent, impl->m_leftMargin);
 
         int cidx = 0;
         int rngIdx = 0;
         int column = 0;
         bool continuingWave = false, brokenWave = false;
         int dir = 0; // 0 = down; 1 = up
-        int wrap = 0, xpos = QDocumentPrivate::m_leftMargin, ypos = 0;
+        int wrap = 0, xpos = impl->m_leftMargin, ypos = 0;
         bool leading = ranges.first().format & 0x4000, pastLead = false;
 
         foreach (const RenderRange &r, ranges) {
@@ -2578,24 +2548,22 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                 if (fmt & 0x8000) {
                     // finish selection
                     p->fillRect(xpos, ypos, maxWidth - xpos,
-                                QDocumentPrivate::m_lineSpacing,
-                                pal.highlight());
+                                impl->m_lineSpacing, pal.highlight());
                 }
 
                 if (pastLead && (r.format & 0x4000)) {
-                    indent = QDocumentPrivate::m_leftMargin;
+                    indent = impl->m_leftMargin;
                 }
 
                 ++wrap;
                 column = 0;
-                ypos += QDocumentPrivate::m_lineSpacing;
+                ypos += impl->m_lineSpacing;
                 xpos = indent;
 
                 if (r.format & 0x8000) {
                     // finish selection
-                    p->fillRect(QDocumentPrivate::m_leftMargin, ypos, xpos,
-                                QDocumentPrivate::m_lineSpacing,
-                                pal.highlight());
+                    p->fillRect(impl->m_leftMargin, ypos, xpos,
+                                impl->m_lineSpacing, pal.highlight());
                 }
             }
             if (leading && !(r.format & 0x4000)) {
@@ -2622,18 +2590,18 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                 foreach (QChar c, rng) {
                     if (c.unicode() == '\t') {
                         int toff = ts - (tcol % ts);
-                        rwidth += toff * QDocumentPrivate::m_spaceWidth;
+                        rwidth += toff * impl->m_spaceWidth;
                         tcol += toff;
                     } else {
-                        rwidth += QDocumentPrivate::m_spaceWidth;
+                        rwidth += impl->m_spaceWidth;
                         ++tcol;
                     }
                 }
             } else {
                 column += r.length;
 
-                if (QDocumentPrivate::m_fixedPitch)
-                    rwidth = QDocumentPrivate::m_spaceWidth * r.length;
+                if (impl->m_fixedPitch)
+                    rwidth = impl->m_spaceWidth * r.length;
                 else
                     rwidth = p->fontMetrics().horizontalAdvance(rng);
             }
@@ -2650,7 +2618,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
             QFormat format;
             int xspos = xpos;
             const QPen oldpen = p->pen();
-            const int baseline = ypos + QDocumentPrivate::m_ascent;
+            const int baseline = ypos + impl->m_ascent;
 
             if (d->m_formatScheme)
                 format = d->m_formatScheme->format(fmt & 0x0fff);
@@ -2658,7 +2626,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
             if (fullSel || (fmt & 0x8000)) {
                 p->setPen(ht);
 
-                p->fillRect(xpos, ypos, rwidth, QDocumentPrivate::m_lineSpacing,
+                p->fillRect(xpos, ypos, rwidth, impl->m_lineSpacing,
                             pal.highlight());
 
             } else {
@@ -2669,8 +2637,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                 }
 
                 if (format.background.isValid()) {
-                    p->fillRect(xpos, ypos, rwidth,
-                                QDocumentPrivate::m_lineSpacing,
+                    p->fillRect(xpos, ypos, rwidth, impl->m_lineSpacing,
                                 format.background);
                 }
             }
@@ -2686,7 +2653,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     while (cidx < cursor.count()) {
                         if (cursor.at(cidx) == i) {
                             p->drawLine(xpos, ypos, xpos,
-                                        ypos + QDocumentPrivate::m_lineSpacing);
+                                        ypos + impl->m_lineSpacing);
                             ++cidx;
                         } else {
                             break;
@@ -2701,7 +2668,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     if (isTab) {
                         int toff = ts - (column % ts);
                         column += toff;
-                        int xoff = toff * QDocumentPrivate::m_spaceWidth;
+                        int xoff = toff * impl->m_spaceWidth;
                         /*
                         if ( r.format & 0x8000 )
                         {
@@ -2713,11 +2680,11 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                         */
                         if (showTabs) {
                             p->translate(xpos - m_spaceSignOffset,
-                                         ypos + QDocumentPrivate::m_ascent);
+                                         ypos + impl->m_ascent);
                             p->drawPoints(m_spaceSign,
                                           sizeof(m_spaceSign) / sizeof(QPoint));
                             p->translate(m_spaceSignOffset - xpos,
-                                         -ypos - QDocumentPrivate::m_ascent);
+                                         -ypos - impl->m_ascent);
                         }
 
                         xpos += xoff;
@@ -2735,14 +2702,14 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                         if ((leading && showLeading) ||
                             ((r.position >= last) && showTrailing)) {
                             p->translate(xpos - m_spaceSignOffset,
-                                         ypos + QDocumentPrivate::m_ascent);
+                                         ypos + impl->m_ascent);
                             p->drawPoints(m_spaceSign,
                                           sizeof(m_spaceSign) / sizeof(QPoint));
                             p->translate(m_spaceSignOffset - xpos,
-                                         -ypos - QDocumentPrivate::m_ascent);
+                                         -ypos - impl->m_ascent);
                         }
 
-                        xpos += QDocumentPrivate::m_spaceWidth;
+                        xpos += impl->m_spaceWidth;
                     }
                 }
 
@@ -2771,8 +2738,8 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                         int xcpos = xpos;
 
                         if (xcoff) {
-                            if (QDocumentPrivate::m_fixedPitch) {
-                                xcpos += xcoff * QDocumentPrivate::m_spaceWidth;
+                            if (impl->m_fixedPitch) {
+                                xcpos += xcoff * impl->m_spaceWidth;
                             } else {
                                 xcpos += p->fontMetrics().horizontalAdvance(
                                     rng.left(xcoff));
@@ -2783,7 +2750,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                         // cursor.at(cidx), xcpos);
 
                         p->drawLine(xcpos, ypos, xcpos,
-                                    ypos + QDocumentPrivate::m_lineSpacing);
+                                    ypos + impl->m_lineSpacing);
 
                         ++cidx;
                     } else {
@@ -2794,13 +2761,14 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                 xpos += rwidth;
             }
 
-            // qDebug("underline pos : %i", p->fontMetrics().underlinePos());
+            // qDebug("underline pos : %i",
+            // p->fontMetrics().underlinePos());
 
             if (format.linescolor.isValid())
                 p->setPen(format.linescolor);
 
             const int ydo = qMin(baseline + p->fontMetrics().underlinePos(),
-                                 ypos + QDocumentPrivate::m_lineSpacing - 1);
+                                 ypos + impl->m_lineSpacing - 1);
             const int yin = baseline - p->fontMetrics().strikeOutPos();
             const int yup =
                 qMax(baseline - p->fontMetrics().overlinePos() + 1, ypos);
@@ -2820,10 +2788,10 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
             if (format.waveUnderline) {
                 /*
                 those goddamn font makers take liberties with common sense
-                and make it so damn harder to figure proper y offset for wave
-                underline (keeping the regular underline pos make it look
-                weird or even invisible on some fonts... reference rendering
-                with DejaVu Sans Mono)
+                and make it so damn harder to figure proper y offset for
+                wave underline (keeping the regular underline pos make it
+                look weird or even invisible on some fonts... reference
+                rendering with DejaVu Sans Mono)
                 */
 
                 // we used fixed wave amplitude of 3 (well strictly speaking
@@ -2831,7 +2799,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                 // focus on getting that code to work...
 
                 // gotta center things
-                const int ycenter = ypos + QDocumentPrivate::m_lineSpacing - 3;
+                const int ycenter = ypos + impl->m_lineSpacing - 3;
                 /*
                 qMin(
                         ypos + (QDocumentPrivate::m_ascent +
@@ -2895,8 +2863,8 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
         }
 
         if (unbounded)
-            p->fillRect(xpos, ypos, maxWidth - xpos,
-                        QDocumentPrivate::m_lineSpacing, pal.highlight());
+            p->fillRect(xpos, ypos, maxWidth - xpos, impl->m_lineSpacing,
+                        pal.highlight());
 
     } else {
         QChar c;
@@ -2908,14 +2876,14 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
         int fmt = 0;
 
         bool leading = true, unbounded = false, leftSel = false,
-             showTabs = QDocument::showSpaces() & QDocument::ShowTabs,
-             showLeading = QDocument::showSpaces() & QDocument::ShowLeading,
-             showTrailing = QDocument::showSpaces() & QDocument::ShowTrailing;
+             showTabs = m_doc->showSpaces() & QDocument::ShowTabs,
+             showLeading = m_doc->showSpaces() & QDocument::ShowLeading,
+             showTrailing = m_doc->showSpaces() & QDocument::ShowTrailing;
 
         int cwidth, ypos = 0, indent = 0, idx = 0, column = 0, selidx = 0,
-                    sellen = 0, wrap = 0, xpos = QDocumentPrivate::m_leftMargin;
+                    sellen = 0, wrap = 0, xpos = impl->m_leftMargin;
 
-        const int ts = QDocument::tabStop();
+        const int ts = m_doc->tabStop();
 
         // find start of trailing whitespaces
         int last = m_text.length();
@@ -2940,8 +2908,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     sellen = m_text.length() - idx;
 
                     p->fillRect(xpos, ypos, maxWidth - xpos,
-                                QDocumentPrivate::m_lineSpacing,
-                                pal.highlight());
+                                impl->m_lineSpacing, pal.highlight());
                 }
             }
 
@@ -2949,10 +2916,10 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
 
             if (c == '\t') {
                 int toff = ts - (column % ts);
-                cwidth = toff * QDocumentPrivate::m_spaceWidth;
+                cwidth = toff * impl->m_spaceWidth;
                 column += toff - 1;
             } else if (c == ' ') {
-                cwidth = QDocumentPrivate::m_spaceWidth;
+                cwidth = impl->m_spaceWidth;
             } else if (idx < m_composited.count()) {
                 int nfmt = m_composited[idx];
 
@@ -2961,11 +2928,12 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     fmt = nfmt;
                 }
 
-                // make sure bold/italicized/.. chars are taken into account...
+                // make sure bold/italicized/.. chars are taken into
+                // account...
                 cwidth = p->fontMetrics().horizontalAdvance(c);
             } else {
                 // char uses default font...
-                cwidth = QDocumentPrivate::m_fontMetrics->horizontalAdvance(c);
+                cwidth = impl->m_fontMetrics.horizontalAdvance(c);
             }
 
             if ((xpos + cwidth) > xOffset) {
@@ -2974,31 +2942,28 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     (idx >= m_frontiers.at(wrap).first)) {
                     if (sellen || leftSel) {
                         p->fillRect(xpos, ypos, maxWidth - xpos,
-                                    QDocumentPrivate::m_lineSpacing,
-                                    pal.highlight());
+                                    impl->m_lineSpacing, pal.highlight());
                     }
 
                     ++wrap;
                     xpos = indent;
-                    ypos += QDocumentPrivate::m_lineSpacing;
+                    ypos += impl->m_lineSpacing;
 
                     if (sellen || leftSel) {
-                        p->fillRect(QDocumentPrivate::m_leftMargin, ypos,
-                                    xpos - QDocumentPrivate::m_leftMargin +
+                        p->fillRect(impl->m_leftMargin, ypos,
+                                    xpos - impl->m_leftMargin +
                                         (leftSel ? 0 : cwidth),
-                                    QDocumentPrivate::m_lineSpacing,
-                                    pal.highlight());
+                                    impl->m_lineSpacing, pal.highlight());
                     }
 
                 } else {
                     if (sellen) {
-                        p->fillRect(xpos, ypos, cwidth,
-                                    QDocumentPrivate::m_lineSpacing,
+                        p->fillRect(xpos, ypos, cwidth, impl->m_lineSpacing,
                                     pal.highlight());
                     }
                 }
 
-                const int baseline = ypos + QDocumentPrivate::m_ascent;
+                const int baseline = ypos + impl->m_ascent;
 
                 if (!c.isSpace()) {
                     if (leading)
@@ -3017,17 +2982,17 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     // QDocumentPrivate::m_ascent, QChar(0x231E));
 
                     p->translate(xpos - m_spaceSignOffset,
-                                 ypos + QDocumentPrivate::m_ascent);
+                                 ypos + impl->m_ascent);
                     p->drawPoints(m_spaceSign,
                                   sizeof(m_spaceSign) / sizeof(QPoint));
                     p->translate(m_spaceSignOffset - xpos,
-                                 -ypos - QDocumentPrivate::m_ascent);
+                                 -ypos - impl->m_ascent);
                 }
 
                 for (int cidx = 0; cidx < cursor.count(); ++cidx) {
                     if (cursor[cidx] == idx)
                         p->drawLine(xpos, ypos, xpos,
-                                    ypos + QDocumentPrivate::m_lineSpacing);
+                                    ypos + impl->m_lineSpacing);
                 }
 
                 if (idx < m_composited.count()) {
@@ -3058,10 +3023,10 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                         p->setPen(QColor(255, 0, 0));
 
                         p->drawLine(xpos, ydo, xpos + cwidth / 2,
-                                    ypos + QDocumentPrivate::m_lineSpacing - 1);
+                                    ypos + impl->m_lineSpacing - 1);
 
                         p->drawLine(xpos + cwidth / 2,
-                                    ypos + QDocumentPrivate::m_lineSpacing - 1,
+                                    ypos + impl->m_lineSpacing - 1,
                                     xpos + cwidth, ydo);
 
                         p->setPen(oldpen);
@@ -3072,7 +3037,7 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
                     (idx >= m_frontiers.at(wrap).first)) {
                     ++wrap;
                     xpos = indent;
-                    ypos += QDocumentPrivate::m_lineSpacing;
+                    ypos += impl->m_lineSpacing;
                 }
 
                 if (!c.isSpace()) {
@@ -3104,13 +3069,12 @@ void QDocumentLineHandle::draw(QPainter *p, int xOffset, int vWidth,
         // ensure drawing of cursor at EOL
         for (int cidx = 0; cidx < cursor.count(); ++cidx) {
             if (cursor[cidx] == idx)
-                p->drawLine(xpos, ypos, xpos,
-                            ypos + QDocumentPrivate::m_lineSpacing);
+                p->drawLine(xpos, ypos, xpos, ypos + impl->m_lineSpacing);
         }
 
         if (wrapped && unbounded)
-            p->fillRect(xpos, ypos, maxWidth - xpos,
-                        QDocumentPrivate::m_lineSpacing, pal.highlight());
+            p->fillRect(xpos, ypos, maxWidth - xpos, impl->m_lineSpacing,
+                        pal.highlight());
     }
 }
 
@@ -3273,7 +3237,7 @@ int QDocumentCursorHandle::anchorColumnNumber() const {
 
 int QDocumentCursorHandle::visualColumnNumber() const {
     return QDocument::screenLength(line().text().constData(), m_begOffset,
-                                   QDocument::tabStop());
+                                   m_doc->tabStop());
 }
 
 int QDocumentCursorHandle::columnNumber() const { return m_begOffset; }
@@ -3496,7 +3460,7 @@ bool QDocumentCursorHandle::movePosition(int count, int op, int m) {
             if (hasColumnMemory())
                 p.rx() = qMax(p.x(), m_max);
 
-            p.ry() -= QDocumentPrivate::m_lineSpacing * count;
+            p.ry() -= m_doc->impl()->m_lineSpacing * count;
 
             if (p.y() >= 0) {
                 m_doc->cursorForDocumentPosition(p, line, offset);
@@ -3516,7 +3480,8 @@ bool QDocumentCursorHandle::movePosition(int count, int op, int m) {
         }
 
         //*line = QDocumentLine(*it);
-        //*offset = line->xToCursor(qMin(line->cursorToX(*offset), m_max), 0);
+        //*offset = line->xToCursor(qMin(line->cursorToX(*offset), m_max),
+        // 0);
         l = m_doc->line(line);
 
         if (count)
@@ -3540,7 +3505,7 @@ bool QDocumentCursorHandle::movePosition(int count, int op, int m) {
             if (hasColumnMemory())
                 p.rx() = qMax(p.x(), m_max);
 
-            p.ry() += QDocumentPrivate::m_lineSpacing * count;
+            p.ry() += m_doc->impl()->m_lineSpacing * count;
 
             int oldLine = line, oldCol = offset;
             m_doc->cursorForDocumentPosition(p, line, offset);
@@ -3676,9 +3641,8 @@ bool QDocumentCursorHandle::movePosition(int count, int op, int m) {
             // -- patch --
             {
                 // 					//offset = qMin(offset,
-                // l.length() - 1); 					bool
-                // next = (l.length() && offset >= 0) ?
-                // isWord(l.text().at(offset)) : true;
+                // l.length() - 1); bool next = (l.length() && offset >= 0)
+                // ? isWord(l.text().at(offset)) : true;
                 //
                 // 					if ( loop )
                 // 						next = !next;
@@ -3700,7 +3664,7 @@ bool QDocumentCursorHandle::movePosition(int count, int op, int m) {
                 // offset = l.length() - 1;
                 // } while ( l.isValid() && (line != beg) &&
                 // l.hasFlag(QDocumentLine::Hidden) );
-                // } else { 						break;
+                // } else { break;
                 // 					}
                 // 				}
                 // 			}
@@ -3771,8 +3735,8 @@ bool QDocumentCursorHandle::movePosition(int count, int op, int m) {
                 // 					{
                 // 						++offset;
                 // 					} else if ( (line + 1)
-                // != end ) { 						offset =
-                // 0; 						do
+                // != end ) { offset = 0;
+                // do
                 // 						{
                 // 							++line;
                 // 							l =
@@ -3889,7 +3853,8 @@ void QDocumentCursorHandle::moveTo(int line, int column) {
     refreshColumnMemory();
 }
 
-void QDocumentCursorHandle::insertText(const QString &s, bool keepAnchor) {
+void QDocumentCursorHandle::insertText(const QString &s, bool keepAnchor,
+                                       const QString &sfmtID) {
     if (!m_doc || s.isEmpty() || m_doc->line(m_begLine).isNull())
         return;
 
@@ -3901,7 +3866,7 @@ void QDocumentCursorHandle::insertText(const QString &s, bool keepAnchor) {
     }
 
     QDocumentCommand *command =
-        new QDocumentInsertCommand(m_begLine, m_begOffset, s, m_doc);
+        new QDocumentInsertCommand(m_begLine, m_begOffset, s, m_doc, sfmtID);
 
     command->setKeepAnchor(keepAnchor);
     command->setTargetCursor(this);
@@ -4121,7 +4086,8 @@ QString QDocumentCursorHandle::selectedText() const {
         s = l1.text().mid(m_begOffset);
 
         int it = m_begLine;
-        // QDocumentConstIterator it = m_doc->impl()->index(m_begLine.handle());
+        // QDocumentConstIterator it =
+        // m_doc->impl()->index(m_begLine.handle());
 
         while (++it < m_endLine) {
             s += '\n';
@@ -4134,7 +4100,8 @@ QString QDocumentCursorHandle::selectedText() const {
         s = l2.text().mid(m_endOffset);
 
         int it = m_endLine;
-        // QDocumentConstIterator it = m_doc->impl()->index(m_endLine.handle());
+        // QDocumentConstIterator it =
+        // m_doc->impl()->index(m_endLine.handle());
 
         while (++it < m_begLine) {
             s += '\n';
@@ -4187,8 +4154,8 @@ void QDocumentCursorHandle::replaceSelectedText(const QString &text) {
         */
     }
 
-    // qDebug("[%i, %i] => ( (%i, %i), (%i, %i) )", begline, begcol, m_begLine,
-    // m_begOffset, m_endLine, m_endOffset);
+    // qDebug("[%i, %i] => ( (%i, %i), (%i, %i) )", begline, begcol,
+    // m_begLine, m_begOffset, m_endLine, m_endOffset);
 }
 
 void QDocumentCursorHandle::select(QDocumentCursor::SelectionType t) {
@@ -4393,8 +4360,8 @@ void QDocumentCursorHandle::substractBoundaries(int lbeg, int cbeg, int lend,
         }
     }
 
-    // qDebug("(%i, %i : %i, %i) corrected to (%i, %i : %i, %i)", tlmin, tcmin,
-    // tlmax, tcmax, m_begLine, m_begOffset, m_endLine, m_endOffset);
+    // qDebug("(%i, %i : %i, %i) corrected to (%i, %i : %i, %i)", tlmin,
+    // tcmin, tlmax, tcmax, m_begLine, m_begOffset, m_endLine, m_endOffset);
 }
 
 void QDocumentCursorHandle::intersectBoundaries(int &lbeg, int &cbeg, int &lend,
@@ -4476,7 +4443,8 @@ void QDocumentCursorHandle::intersectBoundaries(QDocumentCursorHandle *h,
 QDocumentCursor
 QDocumentCursorHandle::intersect(const QDocumentCursor &c) const {
     if (!hasSelection()) {
-        // if ( c.hasSelection() && c.isWithinSelection(QDocumentCursor(this)) )
+        // if ( c.hasSelection() &&
+        // c.isWithinSelection(QDocumentCursor(this)) )
         //	return QDocumentCursor(clone());
 
     } else if (!c.hasSelection()) {
@@ -4553,35 +4521,19 @@ T *getStaticDefault() {
     return &_globStatInst;
 }
 
-QFont *QDocumentPrivate::m_font = nullptr; // = QApplication::font();
-QFontMetrics *QDocumentPrivate::m_fontMetrics = nullptr; //(m_font);
-
-int QDocumentPrivate::m_defaultTabStop = 4;
 QFormatScheme *QDocumentPrivate::m_defaultFormatScheme =
     getStaticDefault<QFormatScheme>();
 
 QList<QDocumentPrivate *> QDocumentPrivate::m_documents;
 
-bool QDocumentPrivate::m_fixedPitch;
-int QDocumentPrivate::m_ascent;      // = m_fontMetrics.ascent();
-int QDocumentPrivate::m_descent;     // = m_fontMetrics.descent();
-int QDocumentPrivate::m_leading;     // = m_fontMetrics.leading();
-int QDocumentPrivate::m_spaceWidth;  // = m_fontMetrics.width(' ');
-int QDocumentPrivate::m_lineHeight;  // = m_fontMetrics.height();
-int QDocumentPrivate::m_lineSpacing; // = m_fontMetrics.lineSpacing();
-
-int QDocumentPrivate::m_leftMargin = 5;
-QDocument::WhiteSpaceMode QDocumentPrivate::m_showSpaces = QDocument::ShowNone;
-QDocument::LineEnding QDocumentPrivate::m_defaultLineEnding =
-    QDocument::Conservative;
-
-int QDocumentPrivate::m_wrapMargin = 15;
-
 QDocumentPrivate::QDocumentPrivate(QDocument *d)
     : m_doc(d), m_editCursor(0), m_lastGroupId(-1), m_constrained(false),
-      m_width(0), m_height(0), m_tabStop(m_defaultTabStop), m_formatScheme(0),
-      m_language(0), m_maxMarksPerLine(0), _nix(0), _dos(0), _mac(0),
-      m_lineEnding(m_defaultLineEnding) {
+      m_width(0), m_height(0), m_tabStop(4), m_formatScheme(0),
+      m_language(nullptr), m_maxMarksPerLine(0), _nix(0), _dos(0), _mac(0),
+      m_lineEnding(QDocument::Conservative), m_wrapMargin(15), m_font(),
+      m_fontMetrics(m_font), m_leftMargin(5),
+      m_showSpaces(QDocument::ShowNone) {
+    setFont(qApp->font());
     m_documents << this;
     updateFormatCache();
 }
@@ -4710,7 +4662,7 @@ void QDocumentPrivate::draw(QPainter *p, QDocument::PaintContext &cxt) {
     if (cxt.height % m_lineSpacing)
         ++lastLine;
 
-    p->setFont(*m_font);
+    p->setFont(m_font);
 
     QBrush bg, base = cxt.palette.base(), selbg = cxt.palette.highlight(),
                alternate = cxt.palette.base().color().lighter();
@@ -4960,8 +4912,8 @@ void QDocumentPrivate::setWidth(int width) {
                 }
             }
         } else if (oldWidth > width) {
-            // shrink : scan whole document and create new wraps wherever needed
-            // qDebug("global width scan [constraint on]");
+            // shrink : scan whole document and create new wraps wherever
+            // needed qDebug("global width scan [constraint on]");
             // m_wrapped.clear();
             setWidth();
         }
@@ -4978,7 +4930,7 @@ void QDocumentPrivate::setWidth(int width) {
     emitWidthChanged();
     setHeight();
 
-    emitFormatsChanged();
+    emit m_doc->formatsChanged();
 }
 
 void QDocumentPrivate::setWidth() {
@@ -5105,42 +5057,36 @@ void QDocumentPrivate::setHeight() {
 }
 
 void QDocumentPrivate::setFont(const QFont &f) {
-    if (!m_font) {
-        m_font = new QFont;
-        m_fontMetrics = new QFontMetrics(*m_font);
-    }
-
-    *m_font = f;
+    m_font = f;
 
     // ensures the font is fixed pitch to avoid idsplay glitches
     // and inconsistency of column selections
     // :( does not work well...
     // m_font->setFixedPitch(true);
 
-    // set the styling so that if the font is not found Courier one will be used
-    m_font->setStyleHint(QFont::Courier, QFont::PreferQuality);
+    // set the styling so that if the font is not found Courier one will be
+    // used
+    m_font.setStyleHint(QFont::Courier, QFont::PreferQuality);
 
-    *m_fontMetrics = QFontMetrics(*m_font);
+    m_fontMetrics = QFontMetrics(m_font);
 
-    m_spaceWidth = m_fontMetrics->horizontalAdvance(' ');
-    m_lineSpacing = m_fontMetrics->lineSpacing();
-    m_ascent = m_fontMetrics->ascent();
-    m_descent = m_fontMetrics->descent();
-    m_leading = m_fontMetrics->leading();
+    m_spaceWidth = m_fontMetrics.horizontalAdvance(' ');
+    m_lineSpacing = m_fontMetrics.lineSpacing();
+    m_ascent = m_fontMetrics.ascent();
+    m_descent = m_fontMetrics.descent();
+    m_leading = m_fontMetrics.leading();
 
-    m_lineHeight = m_fontMetrics->height();
+    m_lineHeight = m_fontMetrics.height();
     // m_lineHeight = m_ascent + m_descent - 2;
 
-    m_fixedPitch = QFontInfo(*m_font).fixedPitch();
+    m_fixedPitch = QFontInfo(m_font).fixedPitch();
+
+    updateFormatCache();
+    setWidth();
+    setHeight();
 
     // if ( !m_fixedPitch )
     //	qDebug("unsafe computations...");
-
-    foreach (QDocumentPrivate *d, m_documents) {
-        d->updateFormatCache();
-        d->setWidth();
-        d->setHeight();
-    }
 }
 
 void QDocumentPrivate::setFormatScheme(QFormatScheme *f) {
@@ -5153,7 +5099,7 @@ void QDocumentPrivate::tunePainter(QPainter *p, int fid) {
         p->setFont(m_fonts.at(fid));
         // p->setPen(m_colors.at(fid));
     } else {
-        p->setFont(*m_font);
+        p->setFont(m_font);
         // p->setPen(Qt::black);
     }
 }
@@ -5161,15 +5107,12 @@ void QDocumentPrivate::tunePainter(QPainter *p, int fid) {
 void QDocumentPrivate::updateFormatCache() {
     m_fonts.clear();
 
-    if (!m_font)
-        return;
-
     if (!m_formatScheme) {
-        m_fonts << *m_font;
+        m_fonts << m_font;
         return;
     }
 
-    QFont f(*m_font);
+    QFont f(m_font);
     const int end = m_formatScheme->formatCount();
 
     m_fonts.reserve(end);
@@ -5186,7 +5129,7 @@ void QDocumentPrivate::updateFormatCache() {
     // foreach ( QDocumentPrivate *d, m_documents )
     //	d->emitFormatsChanged();
 
-    emitFormatsChanged();
+    emit m_doc->formatsChanged();
 }
 
 void QDocumentPrivate::emitWidthChanged() {
@@ -5432,7 +5375,8 @@ void QDocumentPrivate::clearMatches(int groupId) {
 /*!
         \brief Highlight the matched sequences
 
-        \note Both position are BEFORE the matched characters (cursor position).
+        \note Both position are BEFORE the matched characters (cursor
+   position).
 */
 void QDocumentPrivate::addMatch(int groupId, int line, int pos, int len,
                                 int format) {
@@ -5654,8 +5598,8 @@ int QDocumentPrivate::textLine(int visualLine, int *wrap) const {
                     break;
 
                 if (w != we && w.key() == hl) {
-                    // qDebug("trying to solve : h=(%i, %i), w=(%i, %i)", hl,
-                    // *h, w.key(), *w);
+                    // qDebug("trying to solve : h=(%i, %i), w=(%i, %i)",
+                    // hl, *h, w.key(), *w);
                     const int off = (visualLine + mess) - hl;
                     if (off <= *w) {
                         // qDebug("%i -> %i + %i", visualLine, hl, off);
@@ -5673,8 +5617,8 @@ int QDocumentPrivate::textLine(int visualLine, int *wrap) const {
                     ++h;
                 } while ((h != he) && (h.key() <= hl + max));
 
-                // very important : do not forget possible wrapping on folded
-                // block start
+                // very important : do not forget possible wrapping on
+                // folded block start
                 if (w != we && w.key() == hl) {
                     wrappedLines += *w;
                     ++w;
@@ -5764,7 +5708,7 @@ void QDocumentPrivate::hideEvent(int line, int count) {
 
     setHeight();
     // emitFormatsChange(line, count);
-    emitFormatsChanged();
+    emit m_doc->formatsChanged();
 }
 
 void QDocumentPrivate::showEvent(int line, int count) {
@@ -5772,7 +5716,8 @@ void QDocumentPrivate::showEvent(int line, int count) {
 
     while ((it != m_hidden.end()) && (it.key() == line)) {
         if (*it == count) {
-            //			qDebug("showing %i lines from %i", count, line);
+            //			qDebug("showing %i lines from %i",
+            // count, line);
             it = m_hidden.erase(it);
         } else
             ++it;
@@ -5780,7 +5725,7 @@ void QDocumentPrivate::showEvent(int line, int count) {
 
     setHeight();
     // emitFormatsChange(line, count);
-    emitFormatsChanged();
+    emit m_doc->formatsChanged();
 }
 
 void QDocumentPrivate::updateHidden(int line, int count) {
@@ -5820,8 +5765,8 @@ void QDocumentPrivate::updateWrapped(int line, int count) {
         if (it.key() < line) {
             m_wrapped.insert(it.key(), *it);
         } else {
-            // qDebug("moved wrap from line %i to line %i", it.key(), it.key() +
-            // count);
+            // qDebug("moved wrap from line %i to line %i", it.key(),
+            // it.key() + count);
             m_wrapped.insert(it.key() + count, *it);
         }
 
@@ -5851,8 +5796,6 @@ void QDocumentPrivate::emitContentsChange(int line, int lines) {
         emitFormatsChange(line + lines, n - lines);
 }
 
-void QDocumentPrivate::emitFormatsChanged() { emit m_doc->formatsChanged(); }
-
 void QDocumentPrivate::emitContentsChanged() {
     // emit m_doc->contentsChanged();
 }
@@ -5884,7 +5827,7 @@ void QDocumentPrivate::emitLineDeleted(QDocumentLineHandle *h) {
 }
 
 void QDocumentPrivate::emitMarkChanged(QDocumentLineHandle *l, int m, bool on) {
-    emitFormatsChanged();
+    emit m_doc->formatsChanged();
     emit m_doc->markChanged(l, m, on);
 }
 
diff --git a/3rdparty/qcodeedit2/lib/document/qdocument.h b/3rdparty/qcodeedit2/lib/document/qdocument.h
index a23ac3a..1264bdd 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocument.h
+++ b/3rdparty/qcodeedit2/lib/document/qdocument.h
@@ -192,18 +192,15 @@ public:
     void flushMatches(int groupId);
     void addMatch(int groupId, int line, int pos, int len, int format);
 
-    static QFont font();
-    static void setFont(const QFont &f);
-    static const QFontMetrics &fontMetrics();
+    QFont font();
+    void setFont(const QFont &f);
+    const QFontMetrics &fontMetrics();
 
-    static LineEnding defaultLineEnding();
-    static void setDefaultLineEnding(LineEnding le);
+    int tabStop();
+    void setTabStop(int n);
 
-    static int tabStop();
-    static void setTabStop(int n);
-
-    static WhiteSpaceMode showSpaces();
-    static void setShowSpaces(WhiteSpaceMode y);
+    WhiteSpaceMode showSpaces();
+    void setShowSpaces(WhiteSpaceMode y);
 
     static QFormatScheme *defaultFormatScheme();
     static void setDefaultFormatScheme(QFormatScheme *f);
diff --git a/3rdparty/qcodeedit2/lib/document/qdocument_p.h b/3rdparty/qcodeedit2/lib/document/qdocument_p.h
index f92f32a..825e8ca 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocument_p.h
+++ b/3rdparty/qcodeedit2/lib/document/qdocument_p.h
@@ -86,7 +86,7 @@ public:
     void setWidth();
     void setHeight();
 
-    static void setFont(const QFont &f);
+    void setFont(const QFont &f);
 
     void beginChangeBlock();
     void endChangeBlock();
@@ -120,7 +120,6 @@ public:
 
     void setWidth(int width);
 
-    void emitFormatsChanged();
     void emitContentsChanged();
 
     void emitLineDeleted(QDocumentLineHandle *h);
@@ -165,7 +164,7 @@ private:
     struct Match {
         int line;
         QFormatRange range;
-        QDocumentLineHandle *h;
+        QDocumentLineHandle *h = nullptr;
     };
 
     struct MatchList : QList<Match> {
@@ -182,21 +181,19 @@ private:
     int m_width, m_height;
 
     int m_tabStop;
-    static int m_defaultTabStop;
 
-    static QFont *m_font;
-    static bool m_fixedPitch;
-    static QFontMetrics *m_fontMetrics;
-    static int m_leftMargin;
-    static QDocument::WhiteSpaceMode m_showSpaces;
-    static QDocument::LineEnding m_defaultLineEnding;
-    static int m_lineHeight;
-    static int m_lineSpacing;
-    static int m_spaceWidth;
-    static int m_ascent;
-    static int m_descent;
-    static int m_leading;
-    static int m_wrapMargin;
+    QFont m_font;
+    bool m_fixedPitch;
+    QFontMetrics m_fontMetrics;
+    int m_leftMargin;
+    QDocument::WhiteSpaceMode m_showSpaces;
+    int m_lineHeight;
+    int m_lineSpacing;
+    int m_spaceWidth;
+    int m_ascent;
+    int m_descent;
+    int m_leading;
+    int m_wrapMargin;
 
     QFormatScheme *m_formatScheme;
     QLanguageDefinition *m_language;
diff --git a/3rdparty/qcodeedit2/lib/document/qdocumentcommand.cpp b/3rdparty/qcodeedit2/lib/document/qdocumentcommand.cpp
index 917266b..5c27e74 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocumentcommand.cpp
+++ b/3rdparty/qcodeedit2/lib/document/qdocumentcommand.cpp
@@ -21,6 +21,7 @@
 */
 
 #include "qdocument_p.h"
+#include "qformatscheme.h"
 
 /*!
         \ingroup document
@@ -142,7 +143,8 @@ void QDocumentCommand::setUndoOffset(int off) { m_undoOffset = off; }
         This helper method is provided so that subclasses may actually
         modify the document contents without using private API.
 */
-void QDocumentCommand::insertText(int line, int pos, const QString &s) {
+void QDocumentCommand::insertText(int line, int pos, const QString &s,
+                                  const QString &sfmtID) {
     if (!m_doc)
         return;
 
@@ -155,6 +157,19 @@ void QDocumentCommand::insertText(int line, int pos, const QString &s) {
     h->textBuffer().insert(pos, s);
     h->shiftOverlays(pos, s.length());
 
+    if (!sfmtID.isEmpty()) {
+        auto fmt = m_doc->formatScheme();
+        auto id = fmt->id(sfmtID);
+        if (id) {
+            QFormatRange range;
+            range.format = id;
+            range.offset = pos;
+            range.length = s.length();
+
+            h->addOverlay(range);
+        }
+    }
+
     pd->adjustWidth(line);
 }
 
@@ -484,8 +499,9 @@ void QDocumentCommand::markUndone(QDocumentLineHandle *h) {
 QDocumentInsertCommand::QDocumentInsertCommand(int l, int offset,
                                                const QString &text,
                                                QDocument *doc,
+                                               const QString &sfmtID,
                                                QDocumentCommand *p)
-    : QDocumentCommand(Insert, doc, p) {
+    : QDocumentCommand(Insert, doc, p), m_sfmtID(sfmtID) {
     QStringList lines = text.split(QLatin1Char('\n'), Qt::KeepEmptyParts);
 
     if (!m_doc || text.isEmpty())
@@ -497,8 +513,9 @@ QDocumentInsertCommand::QDocumentInsertCommand(int l, int offset,
     m_data.begin = lines.takeAt(0);
     m_data.endOffset = lines.count() ? lines.last().length() : -1;
 
-    foreach (const QString &s, lines)
+    for (auto &s : lines) {
         m_data.handles << new QDocumentLineHandle(s, m_doc);
+    }
 
     QDocumentLine bl = m_doc->line(l);
 
@@ -541,7 +558,7 @@ void QDocumentInsertCommand::redo() {
         removeText(m_data.lineNumber, m_data.startOffset, m_data.end.length());
     }
 
-    insertText(m_data.lineNumber, m_data.startOffset, m_data.begin);
+    insertText(m_data.lineNumber, m_data.startOffset, m_data.begin, m_sfmtID);
 
     insertLines(m_data.lineNumber, m_data.handles);
 
diff --git a/3rdparty/qcodeedit2/lib/document/qdocumentcommand.h b/3rdparty/qcodeedit2/lib/document/qdocumentcommand.h
index 0612e8d..fb7ca33 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocumentcommand.h
+++ b/3rdparty/qcodeedit2/lib/document/qdocumentcommand.h
@@ -41,7 +41,7 @@ public:
         QList<QDocumentLineHandle *> handles;
     };
 
-    QDocumentCommand(Command c, QDocument *d, QDocumentCommand *p = 0);
+    QDocumentCommand(Command c, QDocument *d, QDocumentCommand *p = nullptr);
     virtual ~QDocumentCommand();
 
     virtual int id() const;
@@ -77,7 +77,8 @@ protected:
 
     void updateTarget(int l, int offset);
 
-    void insertText(int line, int pos, const QString &s);
+    void insertText(int line, int pos, const QString &s,
+                    const QString &sfmtID = {});
     void removeText(int line, int pos, int length);
 
     void insertLines(int after, const QList<QDocumentLineHandle *> &l);
@@ -102,7 +103,8 @@ Q_DECLARE_TYPEINFO(QDocumentCommand::TextCommandData, Q_MOVABLE_TYPE);
 class QCE_EXPORT QDocumentInsertCommand : public QDocumentCommand {
 public:
     QDocumentInsertCommand(int l, int offset, const QString &text,
-                           QDocument *doc, QDocumentCommand *p = 0);
+                           QDocument *doc, const QString &sfmtID = 0,
+                           QDocumentCommand *p = nullptr);
 
     virtual ~QDocumentInsertCommand();
 
@@ -113,12 +115,13 @@ public:
 
 private:
     TextCommandData m_data;
+    QString m_sfmtID;
 };
 
 class QCE_EXPORT QDocumentEraseCommand : public QDocumentCommand {
 public:
     QDocumentEraseCommand(int bl, int bo, int el, int eo, QDocument *doc,
-                          QDocumentCommand *p = 0);
+                          QDocumentCommand *p = nullptr);
 
     virtual ~QDocumentEraseCommand();
 
diff --git a/3rdparty/qcodeedit2/lib/document/qdocumentcursor.cpp b/3rdparty/qcodeedit2/lib/document/qdocumentcursor.cpp
index e96fdd1..5cd3b71 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocumentcursor.cpp
+++ b/3rdparty/qcodeedit2/lib/document/qdocumentcursor.cpp
@@ -515,9 +515,10 @@ void QDocumentCursor::insertLine(bool keepAnchor) {
 
         \note Nothing happens if \a s is empty
 */
-void QDocumentCursor::insertText(const QString &s, bool keepAnchor) {
+void QDocumentCursor::insertText(const QString &s, bool keepAnchor,
+                                 const QString &sfmtID) {
     if (m_handle)
-        m_handle->insertText(s, keepAnchor);
+        m_handle->insertText(s, keepAnchor, sfmtID);
 }
 
 /*!
diff --git a/3rdparty/qcodeedit2/lib/document/qdocumentcursor.h b/3rdparty/qcodeedit2/lib/document/qdocumentcursor.h
index 42bb0b2..c05cf0d 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocumentcursor.h
+++ b/3rdparty/qcodeedit2/lib/document/qdocumentcursor.h
@@ -141,7 +141,8 @@ public:
 
     void eraseLine();
     void insertLine(bool keepAnchor = false);
-    void insertText(const QString &s, bool keepAnchor = false);
+    void insertText(const QString &s, bool keepAnchor = false,
+                    const QString &sfmtID = {});
 
     QDocumentCursor selectionStart() const;
     QDocumentCursor selectionEnd() const;
diff --git a/3rdparty/qcodeedit2/lib/document/qdocumentcursor_p.h b/3rdparty/qcodeedit2/lib/document/qdocumentcursor_p.h
index cd5d5cf..0c7da64 100644
--- a/3rdparty/qcodeedit2/lib/document/qdocumentcursor_p.h
+++ b/3rdparty/qcodeedit2/lib/document/qdocumentcursor_p.h
@@ -92,7 +92,8 @@ public:
     void shift(int offset);
     bool movePosition(int offset, int op, int m);
 
-    void insertText(const QString &s, bool keepAnchor = false);
+    void insertText(const QString &s, bool keepAnchor = false,
+                    const QString &sfmtID = {});
 
     QChar nextChar() const;
     QChar previousChar() const;
diff --git a/3rdparty/qcodeedit2/lib/qce-config.h b/3rdparty/qcodeedit2/lib/qce-config.h
index 6243e7c..c330424 100644
--- a/3rdparty/qcodeedit2/lib/qce-config.h
+++ b/3rdparty/qcodeedit2/lib/qce-config.h
@@ -59,7 +59,7 @@ void addDataPath(const QString &path);
 template <typename Registerable>
 class Registar {
 public:
-    Registar() { Registerable::_register(); }
+    constexpr Registar() { Registerable::_register(); }
 };
 
 // added by wingsummer
diff --git a/3rdparty/qcodeedit2/lib/qeditor.cpp b/3rdparty/qcodeedit2/lib/qeditor.cpp
index 62f9601..5550fde 100644
--- a/3rdparty/qcodeedit2/lib/qeditor.cpp
+++ b/3rdparty/qcodeedit2/lib/qeditor.cpp
@@ -1927,34 +1927,6 @@ void QEditor::paste() {
         insertFromMimeData(d);
 }
 
-static bool unindent(const QDocumentCursor &cur) {
-    QDocumentLine beg(cur.line());
-    int r = 0, n = 0, t = QDocument::tabStop();
-    QString txt = beg.text().left(beg.firstChar());
-
-    while (txt.size() && (n < t)) {
-        if (txt.at(txt.length() - 1) == '\t')
-            n += t - (n % t);
-        else
-            ++n;
-
-        ++r;
-        txt.chop(1);
-    }
-
-    if (!r)
-        return false;
-
-    QDocumentCursor c(cur);
-    c.setSilent(true);
-    c.movePosition(1, QDocumentCursor::StartOfBlock,
-                   QDocumentCursor::MoveAnchor);
-    c.movePosition(r, QDocumentCursor::Right, QDocumentCursor::KeepAnchor);
-    c.removeSelectedText();
-
-    return true;
-}
-
 static void insert(const QDocumentCursor &cur, const QString &txt) {
     QDocumentCursor c(cur);
     c.setSilent(true);
@@ -2325,6 +2297,11 @@ bool QEditor::protectedCursor(const QDocumentCursor &c) const {
         \internal
 */
 void QEditor::keyPressEvent(QKeyEvent *e) {
+    if (flag(ReadOnly)) {
+        e->ignore();
+        return;
+    }
+
     for (auto &b : m_bindings)
         if (b->keyPressEvent(e, this))
             return;
@@ -2534,13 +2511,10 @@ void QEditor::inputMethodEvent(QInputMethodEvent *e) {
         if (b->inputMethodEvent(e, this))
             return;
 
-    /*
-    if ( m_doc->readOnly() )
-    {
-            e->ignore();
-            return;
+    if (flag(ReadOnly)) {
+        e->ignore();
+        return;
     }
-    */
 
     m_cursor.beginEditBlock();
 
@@ -3471,7 +3445,7 @@ void QEditor::pageUp(QDocumentCursor::MoveMode moveMode) {
     if (m_cursor.atStart())
         return;
 
-    int n = viewport()->height() / QDocument::fontMetrics().lineSpacing();
+    int n = viewport()->height() / m_doc->fontMetrics().lineSpacing();
 
     repaintCursor();
     m_cursor.movePosition(n, QDocumentCursor::Up, moveMode);
@@ -3493,7 +3467,7 @@ void QEditor::pageDown(QDocumentCursor::MoveMode moveMode) {
     if (m_cursor.atEnd())
         return;
 
-    int n = viewport()->height() / QDocument::fontMetrics().lineSpacing();
+    int n = viewport()->height() / m_doc->fontMetrics().lineSpacing();
 
     repaintCursor();
     m_cursor.movePosition(n, QDocumentCursor::Down, moveMode);
@@ -3691,7 +3665,8 @@ void QEditor::preInsert(QDocumentCursor &c, const QString &s) {
         This function is provided to keep indenting/outdenting working when
    editing
 */
-void QEditor::insertText(QDocumentCursor &c, const QString &text) {
+void QEditor::insertText(QDocumentCursor &c, const QString &text,
+                         const QString &sfmtID) {
     if (protectedCursor(c))
         return;
 
@@ -3712,11 +3687,11 @@ void QEditor::insertText(QDocumentCursor &c, const QString &text) {
             // TODO : replace tabs by spaces properly
         }
 
-        c.insertText(text);
+        c.insertText(text, false, sfmtID);
     } else {
 
         preInsert(c, lines.first());
-        c.insertText(lines.takeFirst());
+        c.insertText(lines.takeFirst(), false, sfmtID);
 
         QString indent;
         // FIXME ? work on strings to make sure command grouping does not
@@ -3743,11 +3718,11 @@ void QEditor::insertText(QDocumentCursor &c, const QString &text) {
             }
 
             c.insertLine();
-            c.insertText(indent);
+            c.insertText(indent, false, sfmtID);
 
             preInsert(c, l);
 
-            c.insertText(l);
+            c.insertText(l, false, sfmtID);
         }
     }
 }
@@ -3759,13 +3734,13 @@ void QEditor::insertText(QDocumentCursor &c, const QString &text) {
         from the outside and to keep them compatible with cursor
         mirrors.
 */
-void QEditor::write(const QString &s) {
+void QEditor::write(const QString &s, const QString &sfmtID) {
     m_doc->beginMacro();
 
-    insertText(m_cursor, s);
+    insertText(m_cursor, s, sfmtID);
 
     for (int i = 0; i < m_mirrors.count(); ++i)
-        insertText(m_mirrors[i], s);
+        insertText(m_mirrors[i], s, sfmtID);
 
     m_doc->endMacro();
 
@@ -3850,7 +3825,7 @@ void QEditor::ensureCursorVisible() {
 
     QPoint pos = m_cursor.documentPosition();
 
-    const int ls = QDocument::fontMetrics().lineSpacing();
+    const int ls = m_doc->fontMetrics().lineSpacing();
 
     int ypos = pos.y(), yval = verticalOffset(), ylen = viewport()->height(),
         yend = ypos + ls;
@@ -3882,7 +3857,7 @@ void QEditor::ensureVisible(int line) {
     if (!m_doc)
         return;
 
-    const int ls = QDocument::fontMetrics().lineSpacing();
+    const int ls = m_doc->fontMetrics().lineSpacing();
     int ypos = m_doc->y(line), yval = verticalOffset(),
         ylen = viewport()->height(), yend = ypos + ls;
 
@@ -3900,7 +3875,7 @@ void QEditor::ensureVisible(const QRect &rect) {
     if (!m_doc)
         return;
 
-    const int ls = QDocument::fontMetrics().lineSpacing();
+    const int ls = m_doc->fontMetrics().lineSpacing();
     int ypos = rect.y(), yval = verticalOffset(), ylen = viewport()->height(),
         yend = ypos + rect.height();
 
@@ -4002,7 +3977,7 @@ QRect QEditor::lineRect(const QDocumentLine &l) const {
         \return The line rect of the given cursor
 */
 QRect QEditor::cursorRect(const QDocumentCursor &c) const {
-    return QEditor::lineRect(c.lineNumber());
+    return QEditor::lineRect(c.lineNumber()).adjusted(0, -1, 0, 1);
 }
 
 /*!
@@ -4164,6 +4139,34 @@ void QEditor::addCursorMirror(const QDocumentCursor &c) {
 
 bool QEditor::undoRedoEnabled() const { return m_undoRedoEnabled; }
 
+bool QEditor::unindent(const QDocumentCursor &cur) {
+    QDocumentLine beg(cur.line());
+    int r = 0, n = 0, t = m_doc->tabStop();
+    QString txt = beg.text().left(beg.firstChar());
+
+    while (txt.size() && (n < t)) {
+        if (txt.at(txt.length() - 1) == '\t')
+            n += t - (n % t);
+        else
+            ++n;
+
+        ++r;
+        txt.chop(1);
+    }
+
+    if (!r)
+        return false;
+
+    QDocumentCursor c(cur);
+    c.setSilent(true);
+    c.movePosition(1, QDocumentCursor::StartOfBlock,
+                   QDocumentCursor::MoveAnchor);
+    c.movePosition(r, QDocumentCursor::Right, QDocumentCursor::KeepAnchor);
+    c.removeSelectedText();
+
+    return true;
+}
+
 /*!
         \internal
         \brief Copy the selection to the clipboard
diff --git a/3rdparty/qcodeedit2/lib/qeditor.h b/3rdparty/qcodeedit2/lib/qeditor.h
index 3eaa3e9..f16685d 100644
--- a/3rdparty/qcodeedit2/lib/qeditor.h
+++ b/3rdparty/qcodeedit2/lib/qeditor.h
@@ -237,7 +237,7 @@ public slots:
 
     virtual void retranslate();
 
-    virtual void write(const QString &s);
+    virtual void write(const QString &s, const QString &sfmtID = {});
 
     void addAction(QAction *a, const QString &menu,
                    const QString &toolbar = QString());
@@ -372,7 +372,8 @@ public:
     void ensureVisible(const QRect &rect);
 
     void preInsert(QDocumentCursor &c, const QString &text);
-    void insertText(QDocumentCursor &c, const QString &text);
+    void insertText(QDocumentCursor &c, const QString &text,
+                    const QString &sfmtID = {});
 
     QDocumentLine lineAtPosition(const QPoint &p) const;
     QDocumentCursor cursorForPosition(const QPoint &p) const;
@@ -388,6 +389,9 @@ public:
 
     bool undoRedoEnabled() const;
 
+private:
+    bool unindent(const QDocumentCursor &cur);
+
 protected slots:
     void documentWidthChanged(int newWidth);
     void documentHeightChanged(int newWidth);
diff --git a/3rdparty/qcodeedit2/lib/qlinemarksinfocenter.h b/3rdparty/qcodeedit2/lib/qlinemarksinfocenter.h
index d2c6afd..d647f48 100644
--- a/3rdparty/qcodeedit2/lib/qlinemarksinfocenter.h
+++ b/3rdparty/qcodeedit2/lib/qlinemarksinfocenter.h
@@ -156,6 +156,8 @@ public slots:
     void toggleLineMark(const QLineMarkHandle &mark);
     void removeLineMark(const QLineMarkHandle &mark);
 
+    void lineDeleted(QDocumentLineHandle *h);
+
     void flush(const QString &file);
 
 signals:
@@ -168,7 +170,6 @@ protected:
 
 protected slots:
     void cursorMoved(QEditor *e);
-    void lineDeleted(QDocumentLineHandle *h);
     void markChanged(const QString &f, QDocumentLineHandle *h, int mark,
                      bool on);
 
diff --git a/3rdparty/qcodeedit2/lib/widgets/qlinechangepanel.cpp b/3rdparty/qcodeedit2/lib/widgets/qlinechangepanel.cpp
index f12436d..2281f51 100644
--- a/3rdparty/qcodeedit2/lib/widgets/qlinechangepanel.cpp
+++ b/3rdparty/qcodeedit2/lib/widgets/qlinechangepanel.cpp
@@ -73,8 +73,6 @@ void QLineChangePanel::paint(QPainter *p, QEditor *e) {
                  pageBottom = e->viewport()->height(),
                  contentsY = e->verticalOffset();
 
-    QString txt;
-
     QDocument *d = e->document();
     n = d->lineNumber(contentsY);
     posY = 2 + d->y(n) - contentsY;
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b21694d..5f816f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -232,7 +232,9 @@ set(CLASS_SRC
     src/class/qcodenode.cpp
     src/class/qcodenode.h
     src/class/langservice.h
-    src/class/langservice.cpp)
+    src/class/langservice.cpp
+    src/class/clangformatmanager.h
+    src/class/clangformatmanager.cpp)
 
 if(WINGHEX_USE_FRAMELESS)
     set(WIDGET_FRAME_SRC
@@ -268,6 +270,7 @@ set(MODEL_SRC
     src/model/dbgbreakpointmodel.cpp)
 
 set(SETTING_SRC
+    src/settings/settings.h
     src/settings/generalsettingdialog.h
     src/settings/generalsettingdialog.cpp
     src/settings/generalsettingdialog.ui
@@ -285,7 +288,10 @@ set(SETTING_SRC
     src/settings/scriptbehaviorsettingdialog.ui
     src/settings/othersettingsdialog.h
     src/settings/othersettingsdialog.cpp
-    src/settings/othersettingsdialog.ui)
+    src/settings/othersettingsdialog.ui
+    src/settings/clangformatsetdialog.h
+    src/settings/clangformatsetdialog.cpp
+    src/settings/clangformatsetdialog.ui)
 
 set(SCRIPT_ADDON_SRC
     src/scriptaddon/scriptqstring.h
@@ -312,7 +318,9 @@ set(CODEEDIT_WIDGET
     src/qcodeeditwidget/qformatconfig.ui
     src/qcodeeditwidget/qsnippetedit.cpp
     src/qcodeeditwidget/qsnippetedit.h
-    src/qcodeeditwidget/qsnippetedit.ui)
+    src/qcodeeditwidget/qsnippetedit.ui
+    src/qcodeeditwidget/qdocumentswaptextcommand.h
+    src/qcodeeditwidget/qdocumentswaptextcommand.cpp)
 
 set(PLUGIN_SRC src/plugin/iwingplugin.h src/plugin/pluginsystem.cpp
                src/plugin/pluginsystem.h src/plugin/settingpage.h)
diff --git a/images/codefmt.png b/images/codefmt.png
new file mode 100644
index 0000000..9411eeb
Binary files /dev/null and b/images/codefmt.png differ
diff --git a/images/codeformat.png b/images/codeformat.png
new file mode 100644
index 0000000..40e5a72
Binary files /dev/null and b/images/codeformat.png differ
diff --git a/images/snippt.png b/images/snippt.png
new file mode 100644
index 0000000..451d455
Binary files /dev/null and b/images/snippt.png differ
diff --git a/lang/zh_CN/winghex.ts b/lang/zh_CN/winghex.ts
index a5d96dc..1447721 100644
--- a/lang/zh_CN/winghex.ts
+++ b/lang/zh_CN/winghex.ts
@@ -94,6 +94,75 @@
         <translation>校验和</translation>
     </message>
 </context>
+<context>
+    <name>ClangFormatSetDialog</name>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="35"/>
+        <source>Enable</source>
+        <translation>启用</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="45"/>
+        <source>Info</source>
+        <translation>信息</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="51"/>
+        <source>Path</source>
+        <translation>路径</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="68"/>
+        <source>Version</source>
+        <translation>版本</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="88"/>
+        <source>Configure</source>
+        <translation>配置</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="112"/>
+        <source>Location</source>
+        <translation>位置</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="124"/>
+        <source>Browse</source>
+        <translation>浏览</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="133"/>
+        <source>Style</source>
+        <translation>样式</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="143"/>
+        <source>Custom</source>
+        <translation>自定义</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="150"/>
+        <source>Edit</source>
+        <translation>编辑</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="157"/>
+        <source>IndentWidth</source>
+        <translation>缩进宽度</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.ui" line="180"/>
+        <source>AutoFormatWhenSave</source>
+        <translation>保存时自动格式化</translation>
+    </message>
+    <message>
+        <location filename="../../src/settings/clangformatsetdialog.cpp" line="31"/>
+        <location filename="../../src/settings/clangformatsetdialog.cpp" line="49"/>
+        <source>ClangFormat</source>
+        <translation>Clang Format</translation>
+    </message>
+</context>
 <context>
     <name>ColorPickerDialog</name>
     <message>
@@ -682,24 +751,24 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="224"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="227"/>
         <source>File</source>
         <translation>文件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="227"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="990"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="230"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="993"/>
         <source>View</source>
         <translation>视图</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="235"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="238"/>
         <source>About</source>
         <translation>关于</translation>
     </message>
     <message>
         <location filename="../../src/dialog/mainwindow.ui" line="14"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="129"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="128"/>
         <source>WingHexExplorer</source>
         <translation>羽云十六进制编辑器</translation>
     </message>
@@ -714,831 +783,831 @@
         <translation>选长：</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="226"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="229"/>
         <source>Edit</source>
         <translation>编辑</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="229"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="232"/>
         <source>Script</source>
         <translation>脚本</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="231"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="999"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1104"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="234"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1002"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1107"/>
         <source>Plugin</source>
         <translation>插件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="233"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="236"/>
         <source>Setting</source>
         <translation>设置</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="361"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1070"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="364"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1073"/>
         <source>Log</source>
         <translation>日志</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="378"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="381"/>
         <source>ExportFindResult</source>
         <translation>导出搜索结果</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="381"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="384"/>
         <source>ClearFindResult</source>
         <translation>清空记录</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="399"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="402"/>
         <source>FindResult</source>
         <translation>搜索结果</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="416"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="482"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="770"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="419"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="485"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="773"/>
         <source>Copy</source>
         <translation>复制</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="422"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="488"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1608"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1777"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="425"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="491"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1611"/>
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     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1148"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1151"/>
         <source>Wiki</source>
         <translation>网页 Wiki</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1151"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1154"/>
         <source>AboutQT</source>
         <translation>关于 QT</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1218"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1221"/>
         <source>SetPageIDEmptyTryUseName</source>
         <translation>设置页 ID 为空，尝试使用名称作为 ID</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1226"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1229"/>
         <source>SetPageDupNameIgnored</source>
         <translation>设置页重复的 ID 名称，已忽略加载</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1257"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1260"/>
         <source>Plugin %1 contains a duplicate ID (%2) that is already registered by plugin %3</source>
         <translation>插件 %1 包含重复 ID (%2)，该 ID 已被插件 %3 注册</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1297"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1348"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1300"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1351"/>
         <source>ChooseFile</source>
         <translation>选择文件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1303"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1307"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1330"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1334"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1355"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1359"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1379"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1385"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1389"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1414"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1440"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1503"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1542"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2354"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2575"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1306"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1310"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1333"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1337"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1358"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1362"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1382"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1388"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1392"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1417"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1443"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1506"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1545"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2357"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2578"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1303"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1330"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1355"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1385"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1306"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1333"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1358"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1388"/>
         <source>FileNotExist</source>
         <translation>文件不存在！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1307"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1334"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1359"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1389"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1440"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1310"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1337"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1362"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1392"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1443"/>
         <source>FilePermission</source>
         <translation>因文件权限无法继续！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1348"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1351"/>
         <source>ProjectFile (*.wingpro)</source>
         <translation>项目文件 (*.wingpro)</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1379"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1382"/>
         <source>Root Required!</source>
         <translation>需要管理员权限继续操作！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1410"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1413"/>
         <source>ReloadSuccessfully</source>
         <translation>文件重新加载成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1414"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1417"/>
         <source>ReloadUnSuccessfully</source>
         <translation>文件重新加载失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1470"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1553"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2095"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1473"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1556"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2098"/>
         <source>ChooseSaveFile</source>
         <translation>请选择保存文件路径：</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1639"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1642"/>
         <source>NoMoreClone</source>
         <translation>克隆已到上限，无法继续操作！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1671"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1674"/>
         <source>FindFininishBusy</source>
         <translation>查找任务繁忙，请勿重复查找！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1675"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1678"/>
         <source>MayTooMuchFindResult</source>
         <translation>搜索数量已到达上限，结果可能不全，建议请按区段搜索。</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2866"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2869"/>
         <source>ConfirmSave</source>
         <translation>正在关闭未保存的文件或工作区，你确定保存吗？</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2907"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2910"/>
         <source>ConfirmAPPSave</source>
         <translation>你尝试关闭程序，但仍存在未保存的文件或工作区，你确定保存这些更改吗？</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1461"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1482"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1464"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1485"/>
         <source>SaveSuccessfully</source>
         <translation>保存成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1456"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1487"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1459"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1490"/>
         <source>SaveWSError</source>
         <translation>保存工作区错误！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1444"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1491"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1530"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1447"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1494"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1533"/>
         <source>Warn</source>
         <translation>警告</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="660"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="663"/>
         <source>ScriptObjShow</source>
         <translation>脚本对象</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1444"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1491"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1530"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1447"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1494"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1533"/>
         <source>SourceChanged</source>
         <translation>局部打开原始文件更改！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1451"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1498"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1454"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1501"/>
         <source>SaveSourceFileError</source>
         <translation>由于原文件更改，保存文件失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1503"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1506"/>
         <source>SaveUnSuccessfully</source>
         <translation>保存失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1516"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1519"/>
         <source>ChooseExportFile</source>
         <translation>请选择导出文件路径：</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1526"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1529"/>
         <source>ExportSuccessfully</source>
         <translation>导出成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1537"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1540"/>
         <source>ExportSourceFileError</source>
         <translation>由于原文件更改，导出文件失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1542"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1545"/>
         <source>ExportUnSuccessfully</source>
         <translation>导出失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1564"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1567"/>
         <source>SaveSelSuccess</source>
         <translation>保存选区字节成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1567"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1570"/>
         <source>SaveSelError</source>
         <translation>保存选区字节失败，因文件不具有可写权限！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1594"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1763"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1597"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1766"/>
         <source>CutToClipBoard</source>
         <translation>数据已剪切到粘贴板！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1597"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1766"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1600"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1769"/>
         <source>UnCutToClipBoard</source>
         <translation>由于保持大小限制，数据剪切到粘贴板失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1611"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1780"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1614"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1783"/>
         <source>UnCopyToClipBoard</source>
         <translation>由于保持大小限制，数据剪切到复制板失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1667"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1670"/>
         <source>FindFininish</source>
         <translation>查找结果完毕！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1798"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1801"/>
         <source>PleaseInputFill</source>
         <translation>请输入填充字节值</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1811"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1814"/>
         <source>FillInputError</source>
         <translation>填充字节输入错误</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1837"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1871"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1890"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1904"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1932"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1977"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1993"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2403"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1840"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1874"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1893"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1907"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1935"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1980"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1996"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2406"/>
         <source>CheckKeepSize</source>
         <translation>请检查锁定文件大小是否开启！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1847"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1855"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1850"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1858"/>
         <source>InputComment</source>
         <translation>请输入批注：</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1919"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1964"/>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2440"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1922"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1967"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2443"/>
         <source>NoSelection</source>
         <translation>没有选区，无法继续的操作！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="1960"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="1963"/>
         <source>NoMetaData</source>
         <translation>无可编辑标记</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2092"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2095"/>
         <source>EmptyFindResult</source>
         <translation>没有可导出的搜索结果！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2121"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2124"/>
         <source>SaveFindResult</source>
         <translation>导出搜索结果成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2125"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2128"/>
         <source>SaveFindResultError</source>
         <translation>导出结果失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2232"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2235"/>
         <source>TooManyBytesDecode</source>
         <translation>超出解码字节限制……</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2253"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2256"/>
         <source>ExportLogError</source>
         <translation>导出日志失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2256"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2259"/>
         <source>ExportLogSuccess</source>
         <translation>导出日志成功，路径：</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2264"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2267"/>
         <source>ClearLogSuccess</source>
         <translation>清空日志成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2355"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2358"/>
         <source>Too much opened files</source>
         <translation>打开的文件过多，无法继续操作！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2507"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2510"/>
         <source>CopyLimit</source>
         <translation>拷贝字节超出限制</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/mainwindow.cpp" line="2576"/>
+        <location filename="../../src/dialog/mainwindow.cpp" line="2579"/>
         <source>ErrOpenFileBelow</source>
         <translation>打开文件出现错误（由于权限不足），如下为打开错误的文件：</translation>
     </message>
@@ -1892,82 +1961,82 @@ Restart from the begining ?</source>
         <translation>字体</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="79"/>
-        <source>text which &lt;i&gt;should&lt;/i&gt; be a &lt;b&gt;fair&lt;/b&gt; test of the font</source>
-        <translation>文本&lt;i&gt;应该&lt;/i&gt;是字体的&lt;b&gt;公平&lt;/b&gt;测试</translation>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="65"/>
+        <source>Takes Effect on Terminal as well</source>
+        <translation>该设置也会在终端有效</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="114"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="84"/>
         <source>Tabulators &amp;&amp; Whitespaces</source>
         <translation>制表符 &amp;&amp; 空格</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="131"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="101"/>
         <source>Tab width</source>
         <translation>制表符宽度</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="163"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="133"/>
         <source>Show leading whitespaces</source>
         <translation>显示前导空格</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="173"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="143"/>
         <source>Show tabs which are neither leading nor trailing</source>
         <translation>显示既不是前导也不是尾随的制表符</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="183"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="153"/>
         <source>Show trailing whitespaces</source>
         <translation>显示尾随空格</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="193"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="163"/>
         <source>Replace tabs by blanks</source>
         <translation>用空格替换制表符</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="203"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="173"/>
         <source>Load &amp;&amp; Save</source>
         <translation>加载和保存</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="209"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="179"/>
         <source>Preserve line endings</source>
         <translation>保留行尾</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="223"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="193"/>
         <source>Local</source>
         <translation>本地</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="228"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="198"/>
         <source>Unix/Linux</source>
         <translation>Unix/Linux</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="233"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="203"/>
         <source>DOS/Windows</source>
         <translation>DOS/Windows</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="238"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="208"/>
         <source>Old Mac</source>
         <translation>老版 Mac</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="246"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="216"/>
         <source>Remove trailing spaces</source>
         <translation>删除尾随空格</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="256"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.ui" line="226"/>
         <source>Preserve trailing indent</source>
         <translation>保留尾部缩进</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qeditconfig.cpp" line="194"/>
+        <location filename="../../src/qcodeeditwidget/qeditconfig.cpp" line="214"/>
         <source>Edit</source>
         <translation>编辑</translation>
     </message>
@@ -2165,7 +2234,7 @@ Do you wish to keep up to date by reloading the file?</source>
         <translation>Unix</translation>
     </message>
     <message>
-        <location filename="../../3rdparty/qcodeedit2/lib/qeditor.cpp" line="3168"/>
+        <location filename="../../3rdparty/qcodeedit2/lib/qeditor.cpp" line="3142"/>
         <source>untitled</source>
         <translation>未命名</translation>
     </message>
@@ -2454,49 +2523,49 @@ Do you want them to be saved?</source>
 <context>
     <name>QSnippetEdit</name>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="54"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="57"/>
         <source>Snippets</source>
         <translation>代码片段</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="122"/>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="136"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="125"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="139"/>
         <source>Unsaved changes</source>
         <translation>未保存的更改</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="123"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="126"/>
         <source>Do you want to save pattern changes to snippet %1 ?</source>
         <translation>是否要将样式模板更改保存至片段 %1 ？</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="137"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="140"/>
         <source>The current snippet data will be discarded. Do you want to continue?</source>
         <translation>当前片段数据将被丢弃。是否继续？</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="206"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="209"/>
         <source>Missing data</source>
         <translation>数据缺失</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="207"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="210"/>
         <source>Please provide a name and a content to create a new snippet</source>
         <translation>请提供名称和内容以创建新的代码片段</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="215"/>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="234"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="218"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="237"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="215"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="218"/>
         <source>Invalid snippet pattern.</source>
         <translation>无效的代码片段模板。</translation>
     </message>
     <message>
-        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="235"/>
+        <location filename="../../src/qcodeeditwidget/qsnippetedit.cpp" line="238"/>
         <source>Please select a valid snippet to erase</source>
         <translation>请选择要删除的有效片段</translation>
     </message>
@@ -4326,27 +4395,27 @@ Do you want them to be saved?</source>
 <context>
     <name>ScriptingConsole</name>
     <message>
-        <location filename="../../src/control/scriptingconsole.cpp" line="37"/>
+        <location filename="../../src/control/scriptingconsole.cpp" line="78"/>
         <source>Scripting console for WingHexExplorer</source>
         <translation>羽云十六进制编辑器脚本控制台</translation>
     </message>
     <message>
-        <location filename="../../src/control/scriptingconsole.cpp" line="39"/>
+        <location filename="../../src/control/scriptingconsole.cpp" line="81"/>
         <source>&gt;&gt;&gt;&gt; Powered by AngelScript &lt;&lt;&lt;&lt;</source>
         <translation>&gt;&gt;&gt;&gt; 由 AngelScript 引擎提供支持 &lt;&lt;&lt;&lt;</translation>
     </message>
     <message>
-        <location filename="../../src/control/scriptingconsole.cpp" line="73"/>
+        <location filename="../../src/control/scriptingconsole.cpp" line="55"/>
         <source>[Info]</source>
         <translation>【信息】</translation>
     </message>
     <message>
-        <location filename="../../src/control/scriptingconsole.cpp" line="77"/>
+        <location filename="../../src/control/scriptingconsole.cpp" line="59"/>
         <source>[Warn]</source>
         <translation>【警告】</translation>
     </message>
     <message>
-        <location filename="../../src/control/scriptingconsole.cpp" line="81"/>
+        <location filename="../../src/control/scriptingconsole.cpp" line="63"/>
         <source>[Error]</source>
         <translation>【错误】</translation>
     </message>
@@ -4354,395 +4423,420 @@ Do you want them to be saved?</source>
 <context>
     <name>ScriptingDialog</name>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="97"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="100"/>
         <source>ScriptEditor</source>
         <translation>脚本编辑器</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="181"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="184"/>
         <source>ScriptPermissionDenied</source>
         <translation>因权限无法打开脚本</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="276"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="279"/>
         <source>File</source>
         <translation>文件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="277"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="280"/>
         <source>Edit</source>
         <translation>编辑</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="279"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="282"/>
         <source>Debugger</source>
         <translation>调试器</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="281"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="284"/>
         <source>Setting</source>
         <translation>设置</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="282"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="285"/>
         <source>About</source>
         <translation>关于</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="295"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="298"/>
         <source>Basic</source>
         <translation>基础</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="296"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="299"/>
         <source>New</source>
         <translation>新建</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="299"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="302"/>
         <source>OpenF</source>
         <translation>打开文件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="302"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="305"/>
         <source>RecentFiles</source>
         <translation>最近打开</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="306"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="309"/>
         <source>Reload</source>
         <translation>重新加载</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="311"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="313"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="314"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="316"/>
         <source>Save</source>
         <translation>保存</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="318"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="321"/>
         <source>SaveAs</source>
         <translation>另存为</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="330"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="333"/>
         <source>General</source>
         <translation>基本</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="332"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="335"/>
         <source>Undo</source>
         <translation>撤销</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="337"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="340"/>
         <source>Redo</source>
         <translation>恢复</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="343"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="346"/>
         <source>Cut</source>
         <translation>剪切</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="347"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="350"/>
         <source>Copy</source>
         <translation>复制</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="352"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="355"/>
         <source>Paste</source>
         <translation>粘贴</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="356"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="359"/>
         <source>Delete</source>
         <translation>删除</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="362"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="365"/>
         <source>Lookup</source>
         <translation>查询</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="363"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="366"/>
         <source>Find</source>
         <translation>查找</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="367"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="370"/>
         <source>Replace</source>
         <translation>替换</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="372"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="375"/>
         <source>Goto</source>
         <translation>跳转</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="384"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="382"/>
+        <source>Format</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="383"/>
+        <source>CodeFormat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="393"/>
         <source>Display</source>
         <translation>显示</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="411"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="420"/>
         <source>Scale</source>
         <translation>缩放</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="413"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="422"/>
         <source>ResetScale</source>
         <translation>重置缩放</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="419"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="428"/>
         <source>Window</source>
         <translation>窗体</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="422"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="510"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="431"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="519"/>
         <source>Editor</source>
         <translation>编辑器</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="426"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="435"/>
         <source>Tools</source>
         <translation>工具</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="431"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="440"/>
         <source>Layout</source>
         <translation>布局</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="432"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="441"/>
         <source>Fullscreen</source>
         <translation>全屏</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="434"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="443"/>
         <source>RestoreLayout</source>
         <translation>恢复默认布局</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="493"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="502"/>
         <source>BreakPoint</source>
         <translation>断点</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="495"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="504"/>
         <source>ToggleBreakPoint</source>
         <translation>切换断点</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="498"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="507"/>
         <source>AddBreakPoint</source>
         <translation>添加断点</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="508"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="517"/>
         <source>Settings</source>
         <translation>设置</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="544"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="521"/>
+        <source>Snippets</source>
+        <translation>代码片段</translation>
+    </message>
+    <message>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="525"/>
+        <source>ClangFormat</source>
+        <translation>Clang Format</translation>
+    </message>
+    <message>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="558"/>
         <source>Local</source>
         <translation>本地</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="550"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="564"/>
         <source>Global</source>
         <translation>全局</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="553"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="567"/>
         <source>Variables</source>
         <translation>变量</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="566"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="580"/>
         <source>BreakPoints</source>
         <translation>断点</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="578"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="591"/>
         <source>ConsoleOutput</source>
         <translation>输出</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="592"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="605"/>
         <source>StackTrace</source>
         <translation>栈跟踪</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="606"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="619"/>
         <source>Watch</source>
         <translation>监视</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="695"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="929"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1097"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1137"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1152"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1175"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="708"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="942"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1113"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1153"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1168"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1191"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="696"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="709"/>
         <source>Too much opened files</source>
         <translation>打开的文件过多，无法继续操作！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="720"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="733"/>
         <source>ConfirmSave</source>
         <translation>正在关闭未保存的脚本文件，你确定保存吗？</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="749"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="762"/>
         <source>ScriptSaveFailedClose</source>
         <translation>脚本保存失败，你仍确认关闭吗？</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1072"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1112"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1088"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1128"/>
         <source>ChooseFile</source>
         <translation>选择文件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="929"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1097"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1152"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="942"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1113"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1168"/>
         <source>FilePermission</source>
         <translation>因文件权限无法继续！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1135"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1151"/>
         <source>ReloadSuccessfully</source>
         <translation>文件重新加载成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1137"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1153"/>
         <source>ReloadUnSuccessfully</source>
         <translation>文件重新加载失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1164"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1180"/>
         <source>ChooseSaveFile</source>
         <translation>请选择保存文件路径：</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1150"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1173"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1166"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1189"/>
         <source>SaveSuccessfully</source>
         <translation>保存成功！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1175"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1191"/>
         <source>SaveUnSuccessfully</source>
         <translation>保存失败！</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1283"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1298"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1271"/>
+        <source>FormatCodeFailed</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1315"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1330"/>
         <source>CannotSave2RunScript</source>
         <translation>无法保存，故无法继续运行脚本。</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="735"/>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="1358"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="748"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="1390"/>
         <source>ScriptStillRunning</source>
         <translation>脚本仍在运行，你确定要退出吗？</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="249"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="252"/>
         <source>ConfirmScriptSave</source>
         <translation>你尝试关闭程序，但仍存在未保存的脚本文件，你确定保存这些更改吗？</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="278"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="281"/>
         <source>View</source>
         <translation>视图</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="443"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="452"/>
         <source>Debug</source>
         <translation>调试</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="446"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="455"/>
         <source>Run</source>
         <translation>运行</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="451"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="460"/>
         <source>RunWithDbg</source>
         <translation>调试运行</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="457"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="466"/>
         <source>Pause</source>
         <translation>暂停</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="462"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="471"/>
         <source>Continue</source>
         <translation>继续</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="467"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="476"/>
         <source>Stop</source>
         <translation>停止</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="471"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="480"/>
         <source>Restart</source>
         <translation>重启</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="476"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="485"/>
         <source>StepInto</source>
         <translation>单步步入</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="481"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="490"/>
         <source>StepOver</source>
         <translation>单步步过</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="485"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="494"/>
         <source>StepOut</source>
         <translation>单步跳出</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="501"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="510"/>
         <source>RemoveBreakPoint</source>
         <translation>删除断点</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="517"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="531"/>
         <source>Info</source>
         <translation>信息</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="519"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="533"/>
         <source>Software</source>
         <translation>软件</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="522"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="536"/>
         <source>Sponsor</source>
         <translation>赞助</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="525"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="539"/>
         <source>Wiki</source>
         <translation>网页 Wiki</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/scriptingdialog.cpp" line="528"/>
+        <location filename="../../src/dialog/scriptingdialog.cpp" line="542"/>
         <source>AboutQT</source>
         <translation>关于 QT</translation>
     </message>
@@ -4755,12 +4849,12 @@ Do you want them to be saved?</source>
         <translation>设置</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/settingdialog.cpp" line="98"/>
+        <location filename="../../src/dialog/settingdialog.cpp" line="100"/>
         <source>TakeEffectRestart</source>
         <translation>该选项重启软件生效</translation>
     </message>
     <message>
-        <location filename="../../src/dialog/settingdialog.cpp" line="121"/>
+        <location filename="../../src/dialog/settingdialog.cpp" line="123"/>
         <source>This will reset all settings. Are you sure to continue?</source>
         <translation>这将会重置所有设置。你确认继续吗？</translation>
     </message>
diff --git a/mkinstaller/innoSetup/mkinnopak.py b/mkinstaller/innoSetup/mkinnopak.py
index f2ef952..1e3bbff 100644
--- a/mkinstaller/innoSetup/mkinnopak.py
+++ b/mkinstaller/innoSetup/mkinnopak.py
@@ -45,7 +45,6 @@ def main():
         "folder", help="A folder that has contained the binary build")
     parser.add_argument("-c", "--cc", help="where ISCC.exe locates", default="C:\Program Files (x86)\Inno Setup 6\ISCC.exe")
     parser.add_argument("-o", "--output", help="where to put the installer")
-    parser.add_argument("--no-build", action='store_false')
     
     args = parser.parse_args()
 
@@ -231,7 +230,7 @@ Source: {#MyAppExePath}; DestDir: "{app}"; Flags: ignoreversion
 """
 
     iss_content += r'Root: HKCR; Subkey: "*\shell\OpenWithWingHexExplorer"; ValueType: expandsz; ValueName: ""; ValueData: {cm:OpenWithWingHexExplorer}; Flags: uninsdeletekey' + '\n'
-    iss_content += r'Root: HKCR; Subkey: "*\shell\WingHexExplorer"; ValueType: expandsz; ValueName: "Icon"; ValueData: {app}\{#MyAppExeName}; Flags: uninsdeletekey' + '\n'
+    iss_content += r'Root: HKCR; Subkey: "*\shell\OpenWithWingHexExplorer"; ValueType: expandsz; ValueName: "Icon"; ValueData: {app}\{#MyAppExeName}; Flags: uninsdeletekey' + '\n'
     iss_content += r'Root: HKCR; Subkey: "*\shell\OpenWithWingHexExplorer\command"; ValueType: expandsz; ValueName: ""; ValueData: """{app}\{#MyAppExeName}"" ""%1"""; Flags: uninsdeletekey' + '\n'
 
     iss_content += """
@@ -249,19 +248,18 @@ Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChang
     with codecs.open(script_src,'w', "utf-8-sig") as iss:
         iss.write(iss_content)
 
-    if(args.build):
-        print(Fore.GREEN + ">> Copying finished, running ISCC building..." + Style.RESET_ALL)
-        
-        pak_out = ""
-        if args.output is None:
-            pak_out = exeDebPath
-        else:
-            pak_out = args.output
-        
-        ret = run_command_interactive([args.cc, f'/O{pak_out}', script_src]) 
-        exit(ret)
-            
-    exit(0)    
+
+    print(Fore.GREEN + ">> Copying finished, running ISCC building..." + Style.RESET_ALL)
+    
+    pak_out = ""
+    if args.output is None:
+        pak_out = exeDebPath
+    else:
+        pak_out = args.output
+    
+    ret = run_command_interactive([args.cc, f'/O{pak_out}', script_src]) 
+    exit(ret)
+
 
 if __name__ == "__main__":
     main()
diff --git a/resources.qrc b/resources.qrc
index c22406b..0b96a13 100644
--- a/resources.qrc
+++ b/resources.qrc
@@ -10,6 +10,8 @@
         <file>images/clearhis.png</file>
         <file>images/clone.png</file>
         <file>images/closefile.png</file>
+        <file>images/codefmt.png</file>
+        <file>images/codeformat.png</file>
         <file>images/copy.png</file>
         <file>images/copyhex.png</file>
         <file>images/cut.png</file>
@@ -89,6 +91,7 @@
         <file>images/scriptfolderusr.png</file>
         <file>images/setting.png</file>
         <file>images/settingplugin.png</file>
+        <file>images/snippt.png</file>
         <file>images/soft.png</file>
         <file>images/sponsor.png</file>
         <file>images/sum.png</file>
@@ -100,6 +103,7 @@
         <file>images/win.png</file>
         <file>images/workspace.png</file>
         <file>images/writable.png</file>
+        <file>src/TESTCODE.as</file>
     </qresource>
     <qresource prefix="/qpathedit/icons">
         <file alias="dialog.ico">3rdparty/QPathEdit/Fatcow-Farm-Fresh-Dialog.ico</file>
@@ -114,14 +118,13 @@
         <file alias="copy.png">images/copy.png</file>
         <file alias="cut.png">images/cut.png</file>
         <file alias="find.png">images/find.png</file>
+        <file alias="goto.png">images/goto.png</file>
         <file alias="paste.png">images/paste.png</file>
         <file alias="redo.png">images/redo.png</file>
         <file alias="replace.png">images/replace.png</file>
         <file alias="undo.png">images/undo.png</file>
-        <file alias="goto.png">images/goto.png</file>
     </qresource>
     <qresource prefix="/completion">
-        <file>images/completion/classnew.png</file>
         <file>images/completion/CTvirtuals.png</file>
         <file>images/completion/CVclass.png</file>
         <file>images/completion/CVenum.png</file>
@@ -146,5 +149,6 @@
         <file>images/completion/CVstruct.png</file>
         <file>images/completion/CVtypedef.png</file>
         <file>images/completion/CVunion.png</file>
+        <file>images/completion/classnew.png</file>
     </qresource>
 </RCC>
diff --git a/src/TESTCODE.as b/src/TESTCODE.as
new file mode 100644
index 0000000..be98c40
--- /dev/null
+++ b/src/TESTCODE.as
@@ -0,0 +1,19 @@
+#include <wingsummer>
+
+class CMyClass {
+    int method()       { a++; return a; }
+    int method() const {      return a; }
+    int a;
+}
+
+int main() {
+	// This is a script
+
+    for (int i = 0; i < 5; ++i){
+        print("hello world!")
+    }
+
+    print("AngelScript for WingHexExplorer2 by wingsummer.")
+
+    return 0;
+}
diff --git a/src/class/appmanager.cpp b/src/class/appmanager.cpp
index 34881b0..4f62c92 100644
--- a/src/class/appmanager.cpp
+++ b/src/class/appmanager.cpp
@@ -19,6 +19,8 @@
 
 #include <QFont>
 
+#include "class/clangformatmanager.h"
+#include "class/langservice.h"
 #include "class/logger.h"
 #include "languagemanager.h"
 #include "settingmanager.h"
@@ -58,6 +60,7 @@ AppManager::AppManager(int &argc, char *argv[])
 
     SkinManager::instance();
     LanguageManager::instance();
+    ClangFormatManager::instance();
 
     _w = new MainWindow;
 
diff --git a/src/class/ascompletion.cpp b/src/class/ascompletion.cpp
index 92d83d0..6318d05 100644
--- a/src/class/ascompletion.cpp
+++ b/src/class/ascompletion.cpp
@@ -82,8 +82,11 @@ void AsCompletion::complete(const QDocumentCursor &c, const QString &trigger) {
     // parser.parse(codes, this->editor()->fileName());
 
     // QList<QCodeNode *> nodes = parser.codeNodes();
-    auto txt = c.line().text().left(c.columnNumber());
-    auto code = txt.toUtf8();
+    auto txt = c.line().text();
+    if (txt.isEmpty()) {
+        return;
+    }
+    auto code = txt.left(c.columnNumber()).toUtf8();
 
     auto p = code.data();
     auto len = code.length();
@@ -140,21 +143,25 @@ void AsCompletion::complete(const QDocumentCursor &c, const QString &trigger) {
         } else if (eb.type == asTC_IDENTIFIER) {
             if (r != tokens.rend()) {
                 auto pr = std::next(r);
-                if (pr->content == *SEMI_COLON_TRIGGER) {
-                    if (pr != tokens.rend()) {
-                        auto prr = std::next(pr);
-                        auto ns = prr->content;
+                if (pr != tokens.rend()) {
+                    if (pr->content == *SEMI_COLON_TRIGGER) {
+                        if (pr != tokens.rend()) {
+                            auto prr = std::next(pr);
+                            auto ns = prr->content;
 
-                        if (prr->type == asTC_IDENTIFIER) {
-                            for (auto &n : _headerNodes) {
-                                auto name = n->qualifiedName();
-                                if (name == ns) {
-                                    nodes << n;
-                                    break;
+                            if (prr->type == asTC_IDENTIFIER) {
+                                for (auto &n : _headerNodes) {
+                                    auto name = n->qualifiedName();
+                                    if (name == ns) {
+                                        nodes << n;
+                                        break;
+                                    }
                                 }
+                            } else {
+                                return;
                             }
                         } else {
-                            return;
+                            applyEmptyNsNode(nodes);
                         }
                     } else {
                         applyEmptyNsNode(nodes);
@@ -186,20 +193,22 @@ void AsCompletion::complete(const QDocumentCursor &c, const QString &trigger) {
         } else if (trigger == *LEFT_PARE_TRIGGER) {
             if (r != tokens.rend()) {
                 auto pr = std::next(r);
-                if (pr->content == *SEMI_COLON_TRIGGER) {
-                    if (pr != tokens.rend()) {
-                        auto prr = std::next(pr);
-                        auto ns = prr->content;
-                        if (prr->type == asTC_IDENTIFIER) {
-                            for (auto &n : _headerNodes) {
-                                auto name = n->qualifiedName();
-                                if (name == ns) {
-                                    nodes << n;
-                                    break;
+                if (pr != tokens.rend()) {
+                    if (pr->content == *SEMI_COLON_TRIGGER) {
+                        if (pr != tokens.rend()) {
+                            auto prr = std::next(pr);
+                            auto ns = prr->content;
+                            if (prr->type == asTC_IDENTIFIER) {
+                                for (auto &n : _headerNodes) {
+                                    auto name = n->qualifiedName();
+                                    if (name == ns) {
+                                        nodes << n;
+                                        break;
+                                    }
                                 }
+                            } else {
+                                return;
                             }
-                        } else {
-                            return;
                         }
                     }
                 }
@@ -284,6 +293,10 @@ void AsCompletion::applyEmptyNsNode(QList<QCodeNode *> &nodes) {
     nodes = _emptyNsNodes;
 }
 
+QCodeCompletionWidget *AsCompletion::codeCompletionWidget() const {
+    return pPopup;
+}
+
 void AsCompletion::setEditor(QEditor *e) {
     QCodeCompletionEngine::setEditor(e);
     pPopup->setEditor(e);
diff --git a/src/class/ascompletion.h b/src/class/ascompletion.h
index c67091c..b2fda95 100644
--- a/src/class/ascompletion.h
+++ b/src/class/ascompletion.h
@@ -33,10 +33,13 @@ public:
     virtual QCodeCompletionEngine *clone() override;
 
     virtual QString language() const override;
+
     virtual QStringList extensions() const override;
 
     virtual void setEditor(QEditor *e) override;
 
+    QCodeCompletionWidget *codeCompletionWidget() const;
+
 protected:
     virtual void complete(const QDocumentCursor &c,
                           const QString &trigger) override;
diff --git a/src/class/clangformatmanager.cpp b/src/class/clangformatmanager.cpp
new file mode 100644
index 0000000..aeb7f6b
--- /dev/null
+++ b/src/class/clangformatmanager.cpp
@@ -0,0 +1,171 @@
+#include "clangformatmanager.h"
+#include "settings/settings.h"
+
+#include <QDir>
+#include <QProcess>
+#include <QProcessEnvironment>
+
+Q_GLOBAL_STATIC_WITH_ARGS(QString, CLANG_ENABLE_FMT, ("clang.enabled"))
+Q_GLOBAL_STATIC_WITH_ARGS(QString, CLANG_AUTO_FMT, ("clang.auto"))
+Q_GLOBAL_STATIC_WITH_ARGS(QString, CLANG_STYLE, ("clang.style"))
+
+ClangFormatManager::ClangFormatManager() {
+    // load config
+    HANDLE_CONFIG;
+
+    READ_CONFIG_BOOL(m_enabled, CLANG_ENABLE_FMT, true);
+    READ_CONFIG_BOOL(m_autoFmt, CLANG_AUTO_FMT, true);
+
+    auto styles = supportedStyles();
+    READ_CONFIG_STRING(m_clangStyle, CLANG_STYLE, styles.first());
+
+    // ok find
+    refind();
+}
+
+ClangFormatManager &ClangFormatManager::instance() {
+    static ClangFormatManager ins;
+    return ins;
+}
+
+bool ClangFormatManager::exists() { return !m_clangPath.isEmpty(); }
+
+bool ClangFormatManager::refind() {
+    m_clangPath.clear();
+
+    // Get the PATH environment variable
+    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+    QString pathEnv = env.value("PATH");
+
+    // Split the PATH variable into individual directories
+    QStringList paths = pathEnv.split(QDir::listSeparator());
+
+    auto name = getProgramName();
+    for (auto &path : paths) {
+        QDir dir(path);
+
+        auto pp = dir.absoluteFilePath(name);
+        QFileInfo fileInfo(pp);
+
+        // Check if the file exists and is executable
+        if (fileInfo.exists() && fileInfo.isExecutable()) {
+            m_clangPath = pp;
+            bool ok;
+            auto ret = runClangFormat({"--version"}, QString(), ok);
+            if (ok) {
+                auto vstr = QStringLiteral("clang-format version ");
+                if (ret.startsWith(vstr)) {
+                    m_clangVersion = ret.mid(vstr.length()).simplified();
+                    return true;
+                } else {
+                    m_clangPath.clear();
+                }
+            }
+        }
+    }
+    return false;
+}
+
+QString ClangFormatManager::getProgramName() {
+#ifdef Q_OS_WIN
+    return QStringLiteral("clang-format.exe");
+#else
+    return QStringLiteral("clang-format");
+#endif
+}
+
+QStringList ClangFormatManager::supportedStyles() {
+    static QStringList styles{"LLVM",      "GNU",     "Google", "Chromium",
+                              "Microsoft", "Mozilla", "WebKit", "Custom"};
+    return styles;
+}
+
+QString ClangFormatManager::formatCode(const QString &codes, bool &ok) {
+    auto styles = supportedStyles();
+    auto fmtind = styles.indexOf(m_clangStyle);
+    Q_ASSERT(fmtind >= 0);
+    if (fmtind != styles.size() - 1) {
+        auto style =
+            QStringLiteral("--style={BasedOnStyle: %1, IndentWidth: %2}")
+                .arg(m_clangStyle)
+                .arg(m_identWidth);
+        auto ret = runClangFormat(
+            {style, QStringLiteral("--assume-filename=wing.cpp")}, codes, ok);
+        return ret;
+    } else {
+        return runClangFormat({}, codes, ok);
+    }
+}
+
+QString ClangFormatManager::runClangFormat(const QStringList &params,
+                                           const QString &stdinput, bool &ok) {
+    if (!exists()) {
+        ok = false;
+        return {};
+    }
+
+    QProcess process;
+    process.setProgram(m_clangPath);
+    process.setArguments(params);
+
+    process.start();
+    if (!process.waitForStarted()) {
+        process.kill();            // Kill the process if it timed out
+        process.waitForFinished(); // Ensure process has terminated
+        ok = false;
+        return {};
+    }
+
+    process.write(stdinput.toUtf8());
+    process.closeWriteChannel();
+
+    bool finished = process.waitForFinished(-1);
+    if (finished) {
+        auto data = process.readAllStandardOutput();
+        auto error = process.readAllStandardError();
+        ok = error.isEmpty();
+        if (ok) {
+            return QString::fromUtf8(data);
+        } else {
+            return {};
+        }
+    } else {
+        process.kill();            // Kill the process if it timed out
+        process.waitForFinished(); // Ensure process has terminated
+        ok = false;
+        return {};
+    }
+}
+
+quint32 ClangFormatManager::identWidth() const { return m_identWidth; }
+
+void ClangFormatManager::setIdentWidth(quint32 newIdentWidth) {
+    m_identWidth = newIdentWidth;
+}
+
+QString ClangFormatManager::clangStyle() const { return m_clangStyle; }
+
+void ClangFormatManager::setClangStyle(const QString &newClangStyle) {
+    m_clangStyle = newClangStyle;
+}
+
+bool ClangFormatManager::enabled() const { return m_enabled; }
+
+void ClangFormatManager::setEnabled(bool newEnabled) { m_enabled = newEnabled; }
+
+QString ClangFormatManager::path() const { return m_clangPath; }
+
+QString ClangFormatManager::customStyleString() const {
+    return m_customStyleString;
+}
+
+void ClangFormatManager::setCustomStyleString(
+    const QString &newCustomStyleString) {
+    m_customStyleString = newCustomStyleString;
+}
+
+QString ClangFormatManager::version() const { return m_clangVersion; }
+
+int ClangFormatManager::runningTimeout() const { return m_timeout; }
+
+void ClangFormatManager::setRunningTimeout(int msecs) { m_timeout = msecs; }
diff --git a/src/class/clangformatmanager.h b/src/class/clangformatmanager.h
new file mode 100644
index 0000000..5afbed2
--- /dev/null
+++ b/src/class/clangformatmanager.h
@@ -0,0 +1,63 @@
+#ifndef CLANGFORMATMANAGER_H
+#define CLANGFORMATMANAGER_H
+
+#include <QString>
+
+class ClangFormatManager {
+public:
+    static ClangFormatManager &instance();
+
+public:
+    bool exists();
+
+    bool refind();
+
+    static QString getProgramName();
+
+    static QStringList supportedStyles();
+
+    QString formatCode(const QString &codes, bool &ok);
+
+    int runningTimeout() const;
+
+    void setRunningTimeout(int msecs);
+
+    QString version() const;
+
+    QString customStyleString() const;
+
+    void setCustomStyleString(const QString &newCustomStyleString);
+
+    QString path() const;
+
+    bool enabled() const;
+    void setEnabled(bool newEnabled);
+
+    QString clangStyle() const;
+    void setClangStyle(const QString &newClangStyle);
+
+    quint32 identWidth() const;
+    void setIdentWidth(quint32 newIdentWidth);
+
+private:
+    explicit ClangFormatManager();
+
+    QString runClangFormat(const QStringList &params, const QString &stdinput,
+                           bool &ok);
+
+private:
+    bool m_enabled = true;
+    bool m_autoFmt = true;
+
+    quint32 m_identWidth = 4;
+
+    QString m_clangPath;
+    QString m_clangVersion;
+    QString m_clangStyle;
+
+    QString m_customStyleString;
+
+    int m_timeout = 5000;
+};
+
+#endif // CLANGFORMATMANAGER_H
diff --git a/src/class/langservice.cpp b/src/class/langservice.cpp
index 3d5cbac..da35368 100644
--- a/src/class/langservice.cpp
+++ b/src/class/langservice.cpp
@@ -4,6 +4,7 @@
 #include "class/skinmanager.h"
 #include "qdocument.h"
 #include "qeditor.h"
+#include "qformat.h"
 #include "qformatscheme.h"
 #include "qsnippetmanager.h"
 
@@ -25,11 +26,22 @@ void LangService::init(asIScriptEngine *engine) {
             new QFormatScheme(QStringLiteral(":/qcodeedit/as_light.qxf"), this);
         break;
     }
+
+    // additional formats
+    QFormat fmt;
+    fmt.foreground = Qt::red;
+    format->setFormat(QStringLiteral("stderr"), fmt);
+    fmt.foreground = QColorConstants::Svg::gold;
+    format->setFormat(QStringLiteral("stdwarn"), fmt);
+    fmt.foreground = Qt::cyan;
+    format->setFormat(QStringLiteral("stdout"), fmt);
+
     QDocument::setDefaultFormatScheme(format);
 
     m_language = new QLanguageFactory(format, this);
     m_language->addDefinitionPath(QStringLiteral(":/qcodeedit"));
-    m_language->addCompletionEngine(new AsCompletion(engine, this));
+    _completion = new AsCompletion(engine, this);
+    m_language->addCompletionEngine(_completion);
 
     m_snippetManager = new QSnippetManager(this);
     m_snipbind = new QSnippetBinding(m_snippetManager);
diff --git a/src/class/langservice.h b/src/class/langservice.h
index d1235f4..fd93905 100644
--- a/src/class/langservice.h
+++ b/src/class/langservice.h
@@ -1,6 +1,7 @@
 #ifndef LANGSERVICE_H
 #define LANGSERVICE_H
 
+#include "class/ascompletion.h"
 #include "qlanguagefactory.h"
 #include "qsnippetbinding.h"
 
@@ -33,6 +34,8 @@ private:
     QLanguageFactory *m_language = nullptr;
     QSnippetManager *m_snippetManager = nullptr;
 
+    AsCompletion *_completion = nullptr;
+
     Q_DISABLE_COPY_MOVE(LangService)
 };
 
diff --git a/src/class/settingmanager.cpp b/src/class/settingmanager.cpp
index f49ec2a..9efd78f 100644
--- a/src/class/settingmanager.cpp
+++ b/src/class/settingmanager.cpp
@@ -19,68 +19,17 @@
 
 #include "class/logger.h"
 #include "class/skinmanager.h"
+#include "settings/settings.h"
 #include "utilities.h"
 #include <QFileInfo>
 #include <QMetaEnum>
-#include <QSettings>
 
-QString getRealContent(const QString &value) { return value; }
-
-template <typename T>
-QString getRealContent(T &value) {
-    static_assert(std::is_same<QString &, decltype(*value)>());
-    return *value;
-}
-
-#define HANDLE_CONFIG                                                          \
-    QSettings set(QStringLiteral(APP_ORG), QStringLiteral(APP_NAME))
-
-#define CONFIG set
-
-#define WRITE_CONFIG(config, dvalue)                                           \
+#define WRITE_CONFIG_SET(config, dvalue)                                       \
     if (this->_setUnsaved.testFlag(SETTING_ITEM::config)) {                    \
-        set.setValue(getRealContent(config), dvalue);                          \
+        WRITE_CONFIG(config, dvalue);                                          \
         _setUnsaved.setFlag(SettingManager::SETTING_ITEM::config, false);      \
     }
 
-#define READ_CONFIG(config, dvalue) set.value(getRealContent(config), dvalue)
-
-#define READ_CONFIG_SAFE(var, config, dvalue, func)                            \
-    {                                                                          \
-        auto b = false;                                                        \
-        var = READ_CONFIG(config, dvalue).func(&b);                            \
-        if (!b) {                                                              \
-            var = dvalue;                                                      \
-        }                                                                      \
-    }
-
-#define READ_CONFIG_INT(var, config, dvalue)                                   \
-    READ_CONFIG_SAFE(var, config, dvalue, toInt)
-
-#define READ_CONFIG_BOOL(var, config, dvalue)                                  \
-    var = READ_CONFIG(config, dvalue).toBool()
-
-#define READ_CONFIG_QSIZETYPE(var, config, dvalue)                             \
-    READ_CONFIG_SAFE(var, config, dvalue, toLongLong)
-
-#define READ_CONFIG_INT_POSITIVE(var, config, dvalue)                          \
-    {                                                                          \
-        Q_ASSERT(dvalue > 0);                                                  \
-        READ_CONFIG_SAFE(var, config, dvalue, toInt);                          \
-        if (var <= 0) {                                                        \
-            var = dvalue;                                                      \
-        }                                                                      \
-    }
-
-#define READ_CONFIG_DOUBLE_POSITIVE(var, config, dvalue)                       \
-    {                                                                          \
-        Q_ASSERT(dvalue > 0);                                                  \
-        READ_CONFIG_SAFE(var, config, dvalue, toDouble);                       \
-        if (var <= 0) {                                                        \
-            var = dvalue;                                                      \
-        }                                                                      \
-    }
-
 Q_GLOBAL_STATIC_WITH_ARGS(QString, DOCK_LAYOUT, ("dock.layout"))
 Q_GLOBAL_STATIC_WITH_ARGS(QString, SCRIPT_DOCK_LAYOUT, ("script.layout"))
 Q_GLOBAL_STATIC_WITH_ARGS(QString, APP_LASTUSED_PATH, ("app.lastusedpath"))
@@ -144,8 +93,8 @@ void SettingManager::load() {
     m_dockLayout = READ_CONFIG(DOCK_LAYOUT, QByteArray()).toByteArray();
     m_scriptDockLayout =
         READ_CONFIG(SCRIPT_DOCK_LAYOUT, QByteArray()).toByteArray();
-    m_appFontFamily =
-        READ_CONFIG(APP_FONTFAMILY, _defaultFont.family()).toString();
+    READ_CONFIG_STRING(m_appFontFamily, APP_FONTFAMILY, _defaultFont.family());
+
     // check font
     QFont fm(m_appFontFamily);
     if (!QFontInfo(fm).exactMatch()) {
@@ -373,79 +322,79 @@ void SettingManager::setDefaultWinState(Qt::WindowState newDefaultWinState) {
 
 void SettingManager::save(SETTINGS cat) {
     HANDLE_CONFIG;
-    WRITE_CONFIG(DOCK_LAYOUT, m_dockLayout);
-    WRITE_CONFIG(SCRIPT_DOCK_LAYOUT, m_scriptDockLayout);
-    WRITE_CONFIG(EDITOR_RECENTFILES, getVarList(m_recentHexFiles));
-    WRITE_CONFIG(SCRIPT_RECENTFILES, getVarList(m_recentScriptFiles));
-    WRITE_CONFIG(APP_LASTUSED_PATH, m_lastUsedPath);
+    WRITE_CONFIG_SET(DOCK_LAYOUT, m_dockLayout);
+    WRITE_CONFIG_SET(SCRIPT_DOCK_LAYOUT, m_scriptDockLayout);
+    WRITE_CONFIG_SET(EDITOR_RECENTFILES, getVarList(m_recentHexFiles));
+    WRITE_CONFIG_SET(SCRIPT_RECENTFILES, getVarList(m_recentScriptFiles));
+    WRITE_CONFIG_SET(APP_LASTUSED_PATH, m_lastUsedPath);
     if (cat.testFlag(SETTING::APP)) {
-        WRITE_CONFIG(SKIN_THEME, m_themeID);
-        WRITE_CONFIG(APP_LANGUAGE, m_defaultLang);
-        WRITE_CONFIG(APP_FONTFAMILY, m_appFontFamily);
-        WRITE_CONFIG(APP_FONTSIZE, m_appfontSize);
-        WRITE_CONFIG(APP_WINDOWSIZE, m_defaultWinState);
+        WRITE_CONFIG_SET(SKIN_THEME, m_themeID);
+        WRITE_CONFIG_SET(APP_LANGUAGE, m_defaultLang);
+        WRITE_CONFIG_SET(APP_FONTFAMILY, m_appFontFamily);
+        WRITE_CONFIG_SET(APP_FONTSIZE, m_appfontSize);
+        WRITE_CONFIG_SET(APP_WINDOWSIZE, m_defaultWinState);
     }
     if (cat.testFlag(SETTING::PLUGIN)) {
-        WRITE_CONFIG(PLUGIN_ENABLE, m_enablePlugin);
-        WRITE_CONFIG(PLUGIN_ENABLE_ROOT, m_enablePlgInRoot);
+        WRITE_CONFIG_SET(PLUGIN_ENABLE, m_enablePlugin);
+        WRITE_CONFIG_SET(PLUGIN_ENABLE_ROOT, m_enablePlgInRoot);
     }
     if (cat.testFlag(SETTING::EDITOR)) {
-        WRITE_CONFIG(EDITOR_FONTSIZE, m_editorfontSize);
-        WRITE_CONFIG(EDITOR_SHOW_ADDR, m_editorShowHeader);
-        WRITE_CONFIG(EDITOR_SHOW_COL, m_editorShowcol);
-        WRITE_CONFIG(EDITOR_SHOW_TEXT, m_editorShowtext);
-        WRITE_CONFIG(EDITOR_ENCODING, m_editorEncoding);
-        WRITE_CONFIG(EDITOR_COPY_LIMIT, m_copylimit);
-        WRITE_CONFIG(EDITOR_DECSTRLIMIT, m_decodeStrlimit);
+        WRITE_CONFIG_SET(EDITOR_FONTSIZE, m_editorfontSize);
+        WRITE_CONFIG_SET(EDITOR_SHOW_ADDR, m_editorShowHeader);
+        WRITE_CONFIG_SET(EDITOR_SHOW_COL, m_editorShowcol);
+        WRITE_CONFIG_SET(EDITOR_SHOW_TEXT, m_editorShowtext);
+        WRITE_CONFIG_SET(EDITOR_ENCODING, m_editorEncoding);
+        WRITE_CONFIG_SET(EDITOR_COPY_LIMIT, m_copylimit);
+        WRITE_CONFIG_SET(EDITOR_DECSTRLIMIT, m_decodeStrlimit);
     }
     if (cat.testFlag(SETTING::SCRIPT)) {
-        WRITE_CONFIG(SCRIPT_ALLOW_USRSCRIPT_INROOT, m_allowUsrScriptInRoot);
-        WRITE_CONFIG(SCRIPT_USRHIDECATS, m_usrHideCats);
-        WRITE_CONFIG(SCRIPT_SYSHIDECATS, m_sysHideCats);
+        WRITE_CONFIG_SET(SCRIPT_ALLOW_USRSCRIPT_INROOT, m_allowUsrScriptInRoot);
+        WRITE_CONFIG_SET(SCRIPT_USRHIDECATS, m_usrHideCats);
+        WRITE_CONFIG_SET(SCRIPT_SYSHIDECATS, m_sysHideCats);
     }
     if (cat.testFlag(SETTING::OTHER)) {
-        WRITE_CONFIG(OTHER_USESYS_FILEDIALOG, m_useNativeFileDialog);
+        WRITE_CONFIG_SET(OTHER_USESYS_FILEDIALOG, m_useNativeFileDialog);
 #ifdef WINGHEX_USE_FRAMELESS
-        WRITE_CONFIG(OTHER_USE_NATIVE_TITLEBAR, m_useNativeTitleBar);
+        WRITE_CONFIG_SET(OTHER_USE_NATIVE_TITLEBAR, m_useNativeTitleBar);
 #endif
-        WRITE_CONFIG(OTHER_LOG_LEVEL, m_logLevel);
+        WRITE_CONFIG_SET(OTHER_LOG_LEVEL, m_logLevel);
     }
 }
 
 void SettingManager::reset(SETTINGS cat) {
     HANDLE_CONFIG;
     if (cat.testFlag(SETTING::APP)) {
-        WRITE_CONFIG(SKIN_THEME, 0);
-        WRITE_CONFIG(APP_LANGUAGE, QString());
-        WRITE_CONFIG(APP_FONTFAMILY, _defaultFont.family());
-        WRITE_CONFIG(APP_FONTSIZE, _defaultFont.pointSize());
-        WRITE_CONFIG(APP_WINDOWSIZE, Qt::WindowMaximized);
+        WRITE_CONFIG_SET(SKIN_THEME, 0);
+        WRITE_CONFIG_SET(APP_LANGUAGE, QString());
+        WRITE_CONFIG_SET(APP_FONTFAMILY, _defaultFont.family());
+        WRITE_CONFIG_SET(APP_FONTSIZE, _defaultFont.pointSize());
+        WRITE_CONFIG_SET(APP_WINDOWSIZE, Qt::WindowMaximized);
     }
     if (cat.testFlag(SETTING::PLUGIN)) {
-        WRITE_CONFIG(PLUGIN_ENABLE, true);
-        WRITE_CONFIG(PLUGIN_ENABLE_ROOT, false);
+        WRITE_CONFIG_SET(PLUGIN_ENABLE, true);
+        WRITE_CONFIG_SET(PLUGIN_ENABLE_ROOT, false);
     }
     if (cat.testFlag(SETTING::EDITOR)) {
-        WRITE_CONFIG(EDITOR_FONTSIZE, _defaultFont.pointSize());
-        WRITE_CONFIG(EDITOR_SHOW_ADDR, true);
-        WRITE_CONFIG(EDITOR_SHOW_COL, true);
-        WRITE_CONFIG(EDITOR_SHOW_TEXT, true);
-        WRITE_CONFIG(EDITOR_ENCODING, QStringLiteral("ASCII"));
-        WRITE_CONFIG(EDITOR_FIND_MAXCOUNT, 100);
-        WRITE_CONFIG(EDITOR_COPY_LIMIT, 100);
-        WRITE_CONFIG(EDITOR_DECSTRLIMIT, 10);
+        WRITE_CONFIG_SET(EDITOR_FONTSIZE, _defaultFont.pointSize());
+        WRITE_CONFIG_SET(EDITOR_SHOW_ADDR, true);
+        WRITE_CONFIG_SET(EDITOR_SHOW_COL, true);
+        WRITE_CONFIG_SET(EDITOR_SHOW_TEXT, true);
+        WRITE_CONFIG_SET(EDITOR_ENCODING, QStringLiteral("ASCII"));
+        WRITE_CONFIG_SET(EDITOR_FIND_MAXCOUNT, 100);
+        WRITE_CONFIG_SET(EDITOR_COPY_LIMIT, 100);
+        WRITE_CONFIG_SET(EDITOR_DECSTRLIMIT, 10);
     }
     if (cat.testFlag(SETTING::SCRIPT)) {
-        WRITE_CONFIG(SCRIPT_ALLOW_USRSCRIPT_INROOT, false);
-        WRITE_CONFIG(SCRIPT_USRHIDECATS, QStringList());
-        WRITE_CONFIG(SCRIPT_SYSHIDECATS, QStringList());
+        WRITE_CONFIG_SET(SCRIPT_ALLOW_USRSCRIPT_INROOT, false);
+        WRITE_CONFIG_SET(SCRIPT_USRHIDECATS, QStringList());
+        WRITE_CONFIG_SET(SCRIPT_SYSHIDECATS, QStringList());
     }
     if (cat.testFlag(SETTING::OTHER)) {
-        WRITE_CONFIG(OTHER_USESYS_FILEDIALOG, true);
+        WRITE_CONFIG_SET(OTHER_USESYS_FILEDIALOG, true);
 #ifdef WINGHEX_USE_FRAMELESS
-        WRITE_CONFIG(OTHER_USE_NATIVE_TITLEBAR, false);
+        WRITE_CONFIG_SET(OTHER_USE_NATIVE_TITLEBAR, false);
 #endif
-        WRITE_CONFIG(OTHER_LOG_LEVEL, Logger::defaultLevel());
+        WRITE_CONFIG_SET(OTHER_LOG_LEVEL, Logger::defaultLevel());
     }
     load();
 }
diff --git a/src/control/qcodecompletionwidget.cpp b/src/control/qcodecompletionwidget.cpp
index 588770d..0632db3 100644
--- a/src/control/qcodecompletionwidget.cpp
+++ b/src/control/qcodecompletionwidget.cpp
@@ -80,7 +80,7 @@ void QCodeCompletionWidget::adjustGeometry() {
     QDocumentCursor cursor = e->cursor();
     QDocumentLine line = cursor.line();
     const QRect lrect = e->lineRect(cursor.lineNumber());
-    const QFontMetrics fm = QDocument::fontMetrics();
+    const QFontMetrics fm = e->document()->fontMetrics();
 
     int h = 0, w = 300, ls = fm.lineSpacing(), y = lrect.y(),
         x = line.cursorToX(cursor.columnNumber() + offset);
@@ -165,6 +165,8 @@ void QCodeCompletionWidget::setTemporaryNodes(const QList<QCodeNode *> &l) {
     m_temps = l;
 }
 
+bool QCodeCompletionWidget::isCompleting() const { return _completing; }
+
 void QCodeCompletionWidget::clear() { pModel->clear(); }
 
 void QCodeCompletionWidget::popup() {
@@ -191,6 +193,8 @@ void QCodeCompletionWidget::popup() {
 }
 
 void QCodeCompletionWidget::complete(const QModelIndex &index) {
+    _completing = true;
+
     QEditor *e = editor();
 
     if (!index.isValid() || !e)
@@ -226,6 +230,8 @@ void QCodeCompletionWidget::complete(const QModelIndex &index) {
     }
 
     e->setFocus();
+
+    _completing = false;
 }
 
 void QCodeCompletionWidget::showEvent(QShowEvent *e) {
diff --git a/src/control/qcodecompletionwidget.h b/src/control/qcodecompletionwidget.h
index 24afd7b..67bc7b9 100644
--- a/src/control/qcodecompletionwidget.h
+++ b/src/control/qcodecompletionwidget.h
@@ -78,6 +78,8 @@ public:
 
     void setTemporaryNodes(const QList<QCodeNode *> &l);
 
+    bool isCompleting() const;
+
 public slots:
     void popup();
     void clear();
@@ -102,6 +104,7 @@ private:
     QCodeCompletionModel *pModel;
     QPointer<QObject> pEditor;
     QList<QCodeNode *> m_temps;
+    bool _completing = false;
 };
 
 #endif // _QCOMPLETION_WIDGET_H_
diff --git a/src/control/scripteditor.cpp b/src/control/scripteditor.cpp
index 6368680..b148056 100644
--- a/src/control/scripteditor.cpp
+++ b/src/control/scripteditor.cpp
@@ -65,7 +65,11 @@ ScriptEditor::ScriptEditor(QWidget *parent)
                        true);
 }
 
-ScriptEditor::~ScriptEditor() { m_editor->editor()->document(); }
+ScriptEditor::~ScriptEditor() {
+    auto e = m_editor->editor();
+    e->disconnect();
+    e->document()->disconnect();
+}
 
 QString ScriptEditor::fileName() const {
     return m_editor->editor()->fileName();
diff --git a/src/control/scriptingconsole.cpp b/src/control/scriptingconsole.cpp
index 2ac8ce7..da187e8 100644
--- a/src/control/scriptingconsole.cpp
+++ b/src/control/scriptingconsole.cpp
@@ -23,24 +23,6 @@
 #include <QShortcut>
 
 ScriptingConsole::ScriptingConsole(QWidget *parent) : QConsoleWidget(parent) {
-    // m_stdoutFmtTitle = this->currentCharFormat();
-
-    m_stdoutFmtWarn = m_stdoutFmtContent =
-        channelCharFormat(ConsoleChannel::StandardOutput);
-
-    m_stdoutFmtContent.setForeground(Qt::green);
-    m_stdoutFmtWarn.setForeground(QColorConstants::Svg::gold);
-
-    setChannelCharFormat(ConsoleChannel::StandardOutput, m_stdoutFmtContent);
-
-    _s.setDevice(this->device());
-    stdWarn(tr("Scripting console for WingHexExplorer"));
-    _s << Qt::endl;
-    stdWarn(tr(">>>> Powered by AngelScript <<<<"));
-    _s << Qt::endl << Qt::endl;
-    appendCommandPrompt();
-    setMode(Input);
-
     auto shortCut = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_L), this);
     connect(shortCut, &QShortcut::activated, this,
             &ScriptingConsole::clearConsole);
@@ -53,7 +35,7 @@ void ScriptingConsole::stdOut(const QString &str) { writeStdOut(str); }
 void ScriptingConsole::stdErr(const QString &str) { writeStdErr(str); }
 
 void ScriptingConsole::stdWarn(const QString &str) {
-    write(str, m_stdoutFmtWarn);
+    write(str, QStringLiteral("stdwarn"));
 }
 
 void ScriptingConsole::newLine() { _s << Qt::endl; }
@@ -91,6 +73,17 @@ void ScriptingConsole::init() {
             &ScriptingConsole::consoleCommand);
 }
 
+void ScriptingConsole::initOutput() {
+    _s.setDevice(this->device());
+    stdWarn(tr("Scripting console for WingHexExplorer"));
+
+    _s << Qt::endl;
+    stdWarn(tr(">>>> Powered by AngelScript <<<<"));
+    _s << Qt::endl << Qt::endl;
+    appendCommandPrompt();
+    setMode(Input);
+}
+
 void ScriptingConsole::clearConsole() {
     setMode(Output);
     clear();
@@ -131,7 +124,7 @@ QString ScriptingConsole::getInput() {
             if (!_cmdQueue.isEmpty()) {
                 instr = _cmdQueue.takeFirst();
                 setMode(Output);
-                write(instr, QTextCharFormat());
+                QConsoleWidget::write(instr);
                 setMode(Input);
                 break;
             }
@@ -165,7 +158,7 @@ void ScriptingConsole::appendCommandPrompt(bool storeOnly) {
 
     _lastCommandPrompt = storeOnly;
 
-    write(commandPrompt, m_stdoutFmtTitle);
+    QConsoleWidget::write(commandPrompt);
 }
 
 ScriptMachine *ScriptingConsole::machine() const { return _sp; }
diff --git a/src/control/scriptingconsole.h b/src/control/scriptingconsole.h
index 3df5519..7d659f1 100644
--- a/src/control/scriptingconsole.h
+++ b/src/control/scriptingconsole.h
@@ -45,6 +45,8 @@ public slots:
 
     void init();
 
+    void initOutput();
+
     void clearConsole();
 
     void pushInputCmd(const QString &cmd);
@@ -64,10 +66,6 @@ private:
     QMutex _queueLocker;
     bool _waitforRead = false;
 
-    QTextCharFormat m_stdoutFmtTitle;
-    QTextCharFormat m_stdoutFmtContent;
-    QTextCharFormat m_stdoutFmtWarn;
-
     std::function<QString(void)> _getInputFn;
 };
 
diff --git a/src/dialog/mainwindow.cpp b/src/dialog/mainwindow.cpp
index d61c67b..6cf3277 100644
--- a/src/dialog/mainwindow.cpp
+++ b/src/dialog/mainwindow.cpp
@@ -121,7 +121,6 @@ MainWindow::MainWindow(QWidget *parent) : FramelessMainWindow(parent) {
     layout->addWidget(m_status);
 
     buildUpContent(cw);
-    m_scriptDialog = new ScriptingDialog(this);
 
     m_toolBtneditors.value(ToolButtonIndex::EDITOR_VIEWS)->setEnabled(false);
 
@@ -144,13 +143,17 @@ MainWindow::MainWindow(QWidget *parent) : FramelessMainWindow(parent) {
     plg.LoadPlugin();
     // At this time, AngelScript service plugin has started
     m_scriptConsole->init();
-    m_scriptDialog->initConsole();
     ScriptManager::instance().attach(m_scriptConsole);
 
     auto &langins = LangService::instance();
     langins.init(m_scriptConsole->machine()->engine());
     langins.applyLanguageSerivce(m_scriptConsole);
 
+    m_scriptConsole->initOutput();
+
+    m_scriptDialog = new ScriptingDialog(this);
+    m_scriptDialog->initConsole();
+
     // load the model
     Q_ASSERT(m_scriptConsole && m_scriptConsole->machine());
     m_varshowtable->setModel(m_scriptConsole->consoleMachine()->model());
diff --git a/src/dialog/scriptingdialog.cpp b/src/dialog/scriptingdialog.cpp
index 9c349f0..ed6553d 100644
--- a/src/dialog/scriptingdialog.cpp
+++ b/src/dialog/scriptingdialog.cpp
@@ -20,6 +20,7 @@
 #include "QWingRibbon/ribbontabcontent.h"
 #include "Qt-Advanced-Docking-System/src/DockAreaWidget.h"
 #include "aboutsoftwaredialog.h"
+#include "class/clangformatmanager.h"
 #include "class/langservice.h"
 #include "class/languagemanager.h"
 #include "class/qkeysequences.h"
@@ -27,12 +28,14 @@
 #include "class/wingfiledialog.h"
 #include "class/wingmessagebox.h"
 #include "control/toast.h"
+#include "qcodeeditwidget/qdocumentswaptextcommand.h"
 #include "qcodeeditwidget/qeditconfig.h"
 #include "qcodeeditwidget/qsnippetedit.h"
 #include "qdocumentline.h"
 #include "qeditor.h"
 #include "qformatscheme.h"
 #include "qlinemarksinfocenter.h"
+#include "settings/clangformatsetdialog.h"
 
 #include <QDesktopServices>
 #include <QHeaderView>
@@ -375,6 +378,12 @@ RibbonTabContent *ScriptingDialog::buildEditPage(RibbonTabContent *tab) {
                                shortcuts.keySequence(QKeySequences::Key::GOTO));
     }
 
+    {
+        auto pannel = tab->addGroup(tr("Format"));
+        addPannelAction(pannel, QStringLiteral("codefmt"), tr("CodeFormat"),
+                        &ScriptingDialog::on_codefmt);
+    }
+
     return tab;
 }
 
@@ -508,8 +517,13 @@ RibbonTabContent *ScriptingDialog::buildSettingPage(RibbonTabContent *tab) {
     auto pannel = tab->addGroup(tr("Settings"));
 
     addPannelAction(pannel, QStringLiteral("file"), tr("Editor"),
-                    &ScriptingDialog::on_setting);
-
+                    [=] { m_setdialog->showConfig(QStringLiteral("Edit")); });
+    addPannelAction(pannel, QStringLiteral("snippt"), tr("Snippets"), [=] {
+        m_setdialog->showConfig(QStringLiteral("Snippets"));
+    });
+    addPannelAction(
+        pannel, QStringLiteral("codeformat"), tr("ClangFormat"),
+        [=] { m_setdialog->showConfig(QStringLiteral("ClangFormat")); });
     return tab;
 }
 
@@ -572,7 +586,6 @@ ScriptingDialog::buildUpOutputShowDock(ads::CDockManager *dock,
                                        ads::DockWidgetArea area,
                                        ads::CDockAreaWidget *areaw) {
     m_consoleout = new ScriptingConsole(this);
-    m_consoleout->clear();
     m_consoleout->setMode(ScriptingConsole::Output);
     auto dw = buildDockWidget(dock, QStringLiteral("ConsoleOutput"),
                               tr("ConsoleOutput"), m_consoleout);
@@ -954,6 +967,9 @@ void ScriptingDialog::buildUpSettingDialog() {
         new QSnippetEdit(LangService::instance().snippetManager(), m_setdialog);
     m_setdialog->addPage(snip);
 
+    auto clang = new ClangFormatSetDialog(m_setdialog);
+    m_setdialog->addPage(clang);
+
     m_setdialog->build();
 }
 
@@ -1239,7 +1255,23 @@ void ScriptingDialog::on_gotoline() {
     }
 }
 
-void ScriptingDialog::on_setting() { m_setdialog->showConfig(); }
+void ScriptingDialog::on_codefmt() {
+    auto e = currentEditor();
+    if (e) {
+        auto editor = e->editor();
+        auto codes = editor->text();
+        bool ok;
+
+        auto fmtcodes = ClangFormatManager::instance().formatCode(codes, ok);
+        if (ok) {
+            auto doc = editor->document();
+            doc->execute(new QDocumentSwapTextCommand(fmtcodes, doc));
+        } else {
+            Toast::toast(this, NAMEICONRES(QStringLiteral("codefmt")),
+                         tr("FormatCodeFailed"));
+        }
+    }
+}
 
 void ScriptingDialog::on_about() { AboutSoftwareDialog().exec(); }
 
diff --git a/src/dialog/scriptingdialog.h b/src/dialog/scriptingdialog.h
index 63f2911..88bf0e8 100644
--- a/src/dialog/scriptingdialog.h
+++ b/src/dialog/scriptingdialog.h
@@ -227,7 +227,8 @@ private slots:
     void on_replace();
     void on_gotoline();
 
-    void on_setting();
+    void on_codefmt();
+
     void on_about();
     void on_sponsor();
     void on_wiki();
diff --git a/src/dialog/settingdialog.cpp b/src/dialog/settingdialog.cpp
index bcdee24..7a00cd0 100644
--- a/src/dialog/settingdialog.cpp
+++ b/src/dialog/settingdialog.cpp
@@ -86,6 +86,8 @@ void SettingDialog::showConfig(const QString &id) {
         ui->listWidget->setCurrentRow(0);
     }
     ui->listWidget->setCurrentRow(m_pages.indexOf(*r));
+    Utilities::moveToCenter(this);
+    _dialog->exec();
 }
 
 void SettingDialog::toastTakeEffectReboot() {
diff --git a/src/qcodeeditwidget/qdocumentswaptextcommand.cpp b/src/qcodeeditwidget/qdocumentswaptextcommand.cpp
new file mode 100644
index 0000000..1719cac
--- /dev/null
+++ b/src/qcodeeditwidget/qdocumentswaptextcommand.cpp
@@ -0,0 +1,42 @@
+/*==============================================================================
+** Copyright (C) 2024-2027 WingSummer
+**
+** This program is free software: you can redistribute it and/or modify it under
+** the terms of the GNU Affero General Public License as published by the Free
+** Software Foundation, version 3.
+**
+** This program is distributed in the hope that it will be useful, but WITHOUT
+** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+** FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+** details.
+**
+** You should have received a copy of the GNU Affero General Public License
+** along with this program. If not, see <https://www.gnu.org/licenses/>.
+** =============================================================================
+*/
+
+#include "qdocumentswaptextcommand.h"
+
+#include "qdocument_p.h"
+
+QDocumentSwapTextCommand::QDocumentSwapTextCommand(const QString &text,
+                                                   QDocument *doc,
+                                                   QDocumentCommand *p)
+    : QDocumentCommand(Command::Custom, doc, p), oldtext(m_doc->text()),
+      newtext(text) {}
+
+void QDocumentSwapTextCommand::undo() {
+    m_doc->setText(oldtext);
+    for (int i = 0; i < m_doc->lineCount(); ++i) {
+        auto line = m_doc->line(i);
+        markUndone(line.handle());
+    }
+}
+
+void QDocumentSwapTextCommand::redo() {
+    m_doc->setText(newtext);
+    for (int i = 0; i < m_doc->lineCount(); ++i) {
+        auto line = m_doc->line(i);
+        markRedone(line.handle(), m_first);
+    }
+}
diff --git a/src/qcodeeditwidget/qdocumentswaptextcommand.h b/src/qcodeeditwidget/qdocumentswaptextcommand.h
new file mode 100644
index 0000000..ae15656
--- /dev/null
+++ b/src/qcodeeditwidget/qdocumentswaptextcommand.h
@@ -0,0 +1,38 @@
+/*==============================================================================
+** Copyright (C) 2024-2027 WingSummer
+**
+** This program is free software: you can redistribute it and/or modify it under
+** the terms of the GNU Affero General Public License as published by the Free
+** Software Foundation, version 3.
+**
+** This program is distributed in the hope that it will be useful, but WITHOUT
+** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+** FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+** details.
+**
+** You should have received a copy of the GNU Affero General Public License
+** along with this program. If not, see <https://www.gnu.org/licenses/>.
+** =============================================================================
+*/
+
+#ifndef QDOCUMENTSWAPTEXTCOMMAND_H
+#define QDOCUMENTSWAPTEXTCOMMAND_H
+
+#include "qdocumentcommand.h"
+
+class QDocumentSwapTextCommand : public QDocumentCommand {
+public:
+    explicit QDocumentSwapTextCommand(const QString &text, QDocument *doc,
+                                      QDocumentCommand *p = nullptr);
+
+    // QUndoCommand interface
+public:
+    void undo();
+    void redo();
+
+private:
+    QString oldtext;
+    QString newtext;
+};
+
+#endif // QDOCUMENTSWAPTEXTCOMMAND_H
diff --git a/src/qcodeeditwidget/qeditconfig.cpp b/src/qcodeeditwidget/qeditconfig.cpp
index 0a66814..b0f130c 100644
--- a/src/qcodeeditwidget/qeditconfig.cpp
+++ b/src/qcodeeditwidget/qeditconfig.cpp
@@ -22,6 +22,7 @@
         \see QEditConfig
 */
 
+#include "class/langservice.h"
 #include "qdocument.h"
 #include "qdocument_p.h"
 #include "qeditor.h"
@@ -42,6 +43,20 @@
 QEditConfig::QEditConfig(QWidget *w)
     : WingHex::SettingPage(w), ui(new Ui::QEditConfig()) {
     ui->setupUi(this);
+
+    QFile code(QStringLiteral(":/com.wingsummer.winghex/src/TESTCODE.as"));
+    auto ret = code.open(QFile::ReadOnly);
+    Q_ASSERT(ret);
+    Q_UNUSED(ret);
+
+    auto cbuffer = code.readAll();
+    _edit = new QEditor(QString::fromUtf8(cbuffer), this);
+    LangService::instance().applyLanguageSerivce(_edit);
+
+    _edit->setFlag(QEditor::ReadOnly, true);
+    _edit->setUndoRedoEnabled(false);
+    ui->layoutFont->addWidget(_edit, ui->layoutFont->rowCount(), 0, 1,
+                              ui->layoutFont->columnCount());
     reload();
 }
 
@@ -54,46 +69,51 @@ void QEditConfig::apply() {
     QFont font = ui->cbFont->currentFont();
     font.setPointSize(ui->spnFontSize->value());
 
-    QDocument::setFont(font);
-    QDocument::setTabStop(ui->spnTabWidth->value());
+    auto &doc_ps = QDocumentPrivate::m_documents;
+    for (auto &pdoc : doc_ps) {
+        auto doc = pdoc->m_doc;
+        doc->setFont(font);
+        doc->setTabStop(ui->spnTabWidth->value());
 
-    if (ui->chkDetectLE->isChecked())
-        QDocument::setDefaultLineEnding(QDocument::Conservative);
-    else
-        QDocument::setDefaultLineEnding(
-            QDocument::LineEnding(ui->cbLineEndings->currentIndex() + 1));
+        if (ui->chkDetectLE->isChecked()) {
+            doc->setLineEnding(QDocument::Conservative);
+        } else {
+            doc->setLineEnding(
+                QDocument::LineEnding(ui->cbLineEndings->currentIndex() + 1));
+        }
 
-    QDocument::WhiteSpaceMode ws = QDocument::ShowNone;
+        QDocument::WhiteSpaceMode ws = QDocument::ShowNone;
 
-    if (ui->chkShowLeadingWhitespace->isChecked())
-        ws |= QDocument::ShowLeading;
+        if (ui->chkShowLeadingWhitespace->isChecked())
+            ws |= QDocument::ShowLeading;
 
-    if (ui->chkShowTrailingWhitespace->isChecked())
-        ws |= QDocument::ShowTrailing;
+        if (ui->chkShowTrailingWhitespace->isChecked())
+            ws |= QDocument::ShowTrailing;
 
-    if (ui->chkShowTabsInText->isChecked())
-        ws |= QDocument::ShowTabs;
+        if (ui->chkShowTabsInText->isChecked())
+            ws |= QDocument::ShowTabs;
 
-    QDocument::setShowSpaces(ws);
+        doc->setShowSpaces(ws);
 
-    int flags = QEditor::defaultFlags();
+        int flags = QEditor::defaultFlags();
 
-    if (ui->chkReplaceTabs->isChecked())
-        flags |= QEditor::ReplaceTabs;
-    else
-        flags &= ~QEditor::ReplaceTabs;
+        if (ui->chkReplaceTabs->isChecked())
+            flags |= QEditor::ReplaceTabs;
+        else
+            flags &= ~QEditor::ReplaceTabs;
 
-    if (ui->chkAutoRemoveTrailingWhitespace->isChecked())
-        flags |= QEditor::RemoveTrailing;
-    else
-        flags &= ~QEditor::RemoveTrailing;
+        if (ui->chkAutoRemoveTrailingWhitespace->isChecked())
+            flags |= QEditor::RemoveTrailing;
+        else
+            flags &= ~QEditor::RemoveTrailing;
 
-    if (ui->chkPreserveTrailingIndent->isChecked())
-        flags |= QEditor::PreserveTrailingIndent;
-    else
-        flags &= ~QEditor::PreserveTrailingIndent;
+        if (ui->chkPreserveTrailingIndent->isChecked())
+            flags |= QEditor::PreserveTrailingIndent;
+        else
+            flags &= ~QEditor::PreserveTrailingIndent;
 
-    QEditor::setDefaultFlags(flags);
+        QEditor::setDefaultFlags(flags);
+    }
 }
 
 /*!
@@ -135,26 +155,26 @@ void QEditConfig::reset() {
 
 void QEditConfig::reload() {
     // reload the current config
-    ui->cbFont->setFont(QDocument::font());
-    ui->spnFontSize->setValue(QDocument::font().pointSize());
+    // ui->cbFont->setFont(QDocument::font());
+    // ui->spnFontSize->setValue(QDocument::font().pointSize());
 
-    ui->spnTabWidth->setValue(QDocument::tabStop());
+    // ui->spnTabWidth->setValue(QDocument::tabStop());
 
-    QDocument::WhiteSpaceMode ws = QDocument::showSpaces();
-    ui->chkShowTabsInText->setChecked(ws & QDocument::ShowTabs);
-    ui->chkShowLeadingWhitespace->setChecked(ws & QDocument::ShowLeading);
-    ui->chkShowTrailingWhitespace->setChecked(ws & QDocument::ShowTrailing);
+    // QDocument::WhiteSpaceMode ws = QDocument::showSpaces();
+    // ui->chkShowTabsInText->setChecked(ws & QDocument::ShowTabs);
+    // ui->chkShowLeadingWhitespace->setChecked(ws & QDocument::ShowLeading);
+    // ui->chkShowTrailingWhitespace->setChecked(ws & QDocument::ShowTrailing);
 
-    QDocument::LineEnding le = QDocument::defaultLineEnding();
-    ui->chkDetectLE->setChecked(le == QDocument::Conservative);
-    ui->cbLineEndings->setCurrentIndex(le ? le - 1 : 0);
+    // QDocument::LineEnding le = QDocument::defaultLineEnding();
+    // ui->chkDetectLE->setChecked(le == QDocument::Conservative);
+    // ui->cbLineEndings->setCurrentIndex(le ? le - 1 : 0);
 
-    int flags = QEditor::defaultFlags();
-    ui->chkReplaceTabs->setChecked(flags & QEditor::ReplaceTabs);
-    ui->chkAutoRemoveTrailingWhitespace->setChecked(flags &
-                                                    QEditor::RemoveTrailing);
-    ui->chkPreserveTrailingIndent->setChecked(flags &
-                                              QEditor::PreserveTrailingIndent);
+    // int flags = QEditor::defaultFlags();
+    // ui->chkReplaceTabs->setChecked(flags & QEditor::ReplaceTabs);
+    // ui->chkAutoRemoveTrailingWhitespace->setChecked(flags &
+    //                                                 QEditor::RemoveTrailing);
+    // ui->chkPreserveTrailingIndent->setChecked(flags &
+    //                                           QEditor::PreserveTrailingIndent);
 }
 
 /*!
@@ -213,9 +233,7 @@ void QEditConfig::loadKeys(const QMap<QString, QVariant> &keys) {
             ui->cbFont->setCurrentFont(f);
             ui->spnFontSize->setValue(f.pointSize());
 
-            QDocument::setFont(f);
-
-            ui->lblSampleText->setFont(f);
+            // QDocument::setFont(f);
 
         } else if (it.key() == "tab_width") {
             ui->spnTabWidth->setValue(it->toInt());
@@ -266,10 +284,7 @@ void QEditConfig::loadKeys(const QMap<QString, QVariant> &keys) {
 void QEditConfig::on_spnFontSize_valueChanged(int size) {
     QFont font = ui->cbFont->currentFont();
     font.setPointSize(size);
-
-    ui->lblSampleText->setFont(font);
-
-    QDocument::setFont(font);
+    _edit->setFont(font);
 }
 
 /*!
@@ -277,67 +292,80 @@ void QEditConfig::on_spnFontSize_valueChanged(int size) {
 */
 void QEditConfig::on_cbFont_currentFontChanged(QFont font) {
     font.setPointSize(ui->spnFontSize->value());
-    ui->lblSampleText->setFont(font);
-
-    QDocument::setFont(font);
+    _edit->setFont(font);
 }
 
 /*!
         \brief Slot used to apply tab width settings
 */
 void QEditConfig::on_spnTabWidth_valueChanged(int n) {
-    QDocument::setTabStop(n);
+    _edit->document()->setTabStop(n);
 }
 
 /*!
         \brief Slot used to apply tabs replacement settings
 */
 void QEditConfig::on_chkReplaceTabs_toggled(bool y) {
-    // FIXME
-    foreach (QEditor *e, QEditor::m_editors) {
-        e->setFlag(QEditor::ReplaceTabs, y);
-    }
+    _edit->setFlag(QEditor::ReplaceTabs, y);
 }
 
 /*!
         \brief Slot used to apply tabs display settings
 */
 void QEditConfig::on_chkShowTabsInText_toggled(bool y) {
-    if (y)
-        QDocument::setShowSpaces(QDocument::showSpaces() | QDocument::ShowTabs);
-    else
-        QDocument::setShowSpaces(QDocument::showSpaces() &
-                                 ~QDocument::ShowTabs);
+    auto &doc_ps = QDocumentPrivate::m_documents;
+    if (y) {
+        for (auto &pdoc : doc_ps) {
+            auto doc = pdoc->m_doc;
+            doc->setShowSpaces(doc->showSpaces() | QDocument::ShowTabs);
+        }
+    } else {
+        for (auto &pdoc : doc_ps) {
+            auto doc = pdoc->m_doc;
+            doc->setShowSpaces(doc->showSpaces() & ~QDocument::ShowTabs);
+        }
+    }
 }
 
 /*!
         \brief Slot used to apply trailing whitespace display settings
 */
 void QEditConfig::on_chkShowLeadingWhitespace_toggled(bool y) {
-    if (y)
-        QDocument::setShowSpaces(QDocument::showSpaces() |
-                                 QDocument::ShowLeading);
-    else
-        QDocument::setShowSpaces(QDocument::showSpaces() &
-                                 ~QDocument::ShowLeading);
+    auto &doc_ps = QDocumentPrivate::m_documents;
+    if (y) {
+        for (auto &pdoc : doc_ps) {
+            auto doc = pdoc->m_doc;
+            doc->setShowSpaces(doc->showSpaces() | QDocument::ShowLeading);
+        }
+    } else {
+        for (auto &pdoc : doc_ps) {
+            auto doc = pdoc->m_doc;
+            doc->setShowSpaces(doc->showSpaces() & ~QDocument::ShowLeading);
+        }
+    }
 }
 
 /*!
         \brief Slot used to apply leading whitespace display settings
 */
 void QEditConfig::on_chkShowTrailingWhitespace_toggled(bool y) {
-    if (y)
-        QDocument::setShowSpaces(QDocument::showSpaces() |
-                                 QDocument::ShowTrailing);
-    else
-        QDocument::setShowSpaces(QDocument::showSpaces() &
-                                 ~QDocument::ShowTrailing);
+    auto &doc_ps = QDocumentPrivate::m_documents;
+    if (y) {
+        for (auto &pdoc : doc_ps) {
+            auto doc = pdoc->m_doc;
+            doc->setShowSpaces(doc->showSpaces() | QDocument::ShowTrailing);
+        }
+    } else {
+        for (auto &pdoc : doc_ps) {
+            auto doc = pdoc->m_doc;
+            doc->setShowSpaces(doc->showSpaces() & ~QDocument::ShowTrailing);
+        }
+    }
 }
 
 void QEditConfig::on_cbLineEndings_currentIndexChanged(int idx) {
     QDocument::LineEnding le = QDocument::LineEnding(idx + 1);
-
-    QDocument::setDefaultLineEnding(le);
+    _edit->document()->setLineEnding(le);
 }
 
 /*!
@@ -350,27 +378,21 @@ void QEditConfig::on_chkDetectLE_toggled(bool y) {
         le = QDocument::LineEnding(ui->cbLineEndings->currentIndex() + 1);
     }
 
-    QDocument::setDefaultLineEnding(le);
+    _edit->document()->setLineEnding(le);
 }
 
 /*!
         \brief Slot used to apply trailing space removal settings
 */
 void QEditConfig::on_chkAutoRemoveTrailingWhitespace_toggled(bool y) {
-    // FIXME
-    foreach (QEditor *e, QEditor::m_editors) {
-        e->setFlag(QEditor::RemoveTrailing, y);
-    }
+    _edit->setFlag(QEditor::RemoveTrailing, y);
 }
 
 /*!
         \brief Slot used to indent preservation settings
 */
 void QEditConfig::on_chkPreserveTrailingIndent_toggled(bool y) {
-    // FIXME
-    foreach (QEditor *e, QEditor::m_editors) {
-        e->setFlag(QEditor::PreserveTrailingIndent, y);
-    }
+    _edit->setFlag(QEditor::PreserveTrailingIndent, y);
 }
 
 /*! @} */
diff --git a/src/qcodeeditwidget/qeditconfig.h b/src/qcodeeditwidget/qeditconfig.h
index 5a3a34c..d445ff2 100644
--- a/src/qcodeeditwidget/qeditconfig.h
+++ b/src/qcodeeditwidget/qeditconfig.h
@@ -2,6 +2,7 @@
 #define QEDITCONFIG_H
 
 #include "plugin/settingpage.h"
+#include "qeditor.h"
 #include <QWidget>
 
 namespace Ui {
@@ -50,6 +51,8 @@ private slots:
 
 private:
     Ui::QEditConfig *ui;
+
+    QEditor *_edit;
 };
 
 #endif // QEDITCONFIG_H
diff --git a/src/qcodeeditwidget/qeditconfig.ui b/src/qcodeeditwidget/qeditconfig.ui
index c068622..a887055 100644
--- a/src/qcodeeditwidget/qeditconfig.ui
+++ b/src/qcodeeditwidget/qeditconfig.ui
@@ -22,11 +22,8 @@
      <property name="title">
       <string>Font</string>
      </property>
-     <layout class="QGridLayout">
-      <property name="margin" stdset="0">
-       <number>4</number>
-      </property>
-      <item row="0" column="0">
+     <layout class="QGridLayout" name="layoutFont">
+      <item row="1" column="0">
        <widget class="QFontComboBox" name="cbFont">
         <property name="font">
          <font>
@@ -40,10 +37,10 @@
         </property>
        </widget>
       </item>
-      <item row="0" column="1">
+      <item row="1" column="1" colspan="2">
        <widget class="QSpinBox" name="spnFontSize">
         <property name="buttonSymbols">
-         <enum>QAbstractSpinBox::UpDownArrows</enum>
+         <enum>QAbstractSpinBox::ButtonSymbols::UpDownArrows</enum>
         </property>
         <property name="minimum">
          <number>6</number>
@@ -56,49 +53,22 @@
         </property>
        </widget>
       </item>
-      <item row="1" column="0" colspan="3">
-       <widget class="QLabel" name="lblSampleText">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
+      <item row="2" column="0" colspan="3">
+       <widget class="QLabel" name="label">
         <property name="font">
          <font>
-          <family>Monospace</family>
+          <bold>true</bold>
+          <underline>true</underline>
          </font>
         </property>
-        <property name="frameShape">
-         <enum>QFrame::StyledPanel</enum>
-        </property>
-        <property name="frameShadow">
-         <enum>QFrame::Sunken</enum>
-        </property>
         <property name="text">
-         <string>text which &lt;i&gt;should&lt;/i&gt; be a &lt;b&gt;fair&lt;/b&gt; test of the font</string>
+         <string>Takes Effect on Terminal as well</string>
         </property>
         <property name="alignment">
-         <set>Qt::AlignCenter</set>
-        </property>
-        <property name="margin">
-         <number>0</number>
+         <set>Qt::AlignmentFlag::AlignCenter</set>
         </property>
        </widget>
       </item>
-      <item row="0" column="2">
-       <spacer>
-        <property name="orientation">
-         <enum>Qt::Horizontal</enum>
-        </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>40</width>
-          <height>20</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
      </layout>
     </widget>
    </item>
@@ -145,7 +115,7 @@
         <item>
          <spacer>
           <property name="orientation">
-           <enum>Qt::Horizontal</enum>
+           <enum>Qt::Orientation::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
@@ -263,10 +233,10 @@
    <item>
     <spacer>
      <property name="orientation">
-      <enum>Qt::Vertical</enum>
+      <enum>Qt::Orientation::Vertical</enum>
      </property>
      <property name="sizeType">
-      <enum>QSizePolicy::MinimumExpanding</enum>
+      <enum>QSizePolicy::Policy::MinimumExpanding</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
diff --git a/src/qcodeeditwidget/qsnippetedit.cpp b/src/qcodeeditwidget/qsnippetedit.cpp
index 825e050..f8af5c1 100644
--- a/src/qcodeeditwidget/qsnippetedit.cpp
+++ b/src/qcodeeditwidget/qsnippetedit.cpp
@@ -23,6 +23,7 @@
 
 #include "qsnippet.h"
 #include "qsnippetmanager.h"
+#include "utilities.h"
 
 #include <QMessageBox>
 
@@ -49,7 +50,9 @@ QSnippetEdit::QSnippetEdit(QSnippetManager *mgr, QWidget *p)
 
 QSnippetManager *QSnippetEdit::snippetManager() const { return m_manager; }
 
-QIcon QSnippetEdit::categoryIcon() const { return QIcon(); }
+QIcon QSnippetEdit::categoryIcon() const {
+    return ICONRES(QStringLiteral("snippt"));
+}
 
 QString QSnippetEdit::name() const { return tr("Snippets"); }
 
diff --git a/src/settings/clangformatsetdialog.cpp b/src/settings/clangformatsetdialog.cpp
new file mode 100644
index 0000000..03f001d
--- /dev/null
+++ b/src/settings/clangformatsetdialog.cpp
@@ -0,0 +1,50 @@
+#include "clangformatsetdialog.h"
+#include "class/clangformatmanager.h"
+#include "class/winginputdialog.h"
+#include "ui_clangformatsetdialog.h"
+#include "utilities.h"
+
+ClangFormatSetDialog::ClangFormatSetDialog(QWidget *parent)
+    : WingHex::SettingPage(parent), ui(new Ui::ClangFormatSetDialog) {
+    ui->setupUi(this);
+
+    auto clang = ClangFormatManager::instance();
+    ui->cbStyle->addItems(clang.supportedStyles());
+
+    ui->leLocation->setText(ClangFormatManager::getProgramName());
+
+    if (clang.exists()) {
+        ui->lblClangPath->setText(clang.path());
+        ui->lblClangPath->setToolTip(clang.path());
+        ui->lblClangVersion->setText(clang.version());
+    } else {
+        ui->lblClangPath->setStyleSheet(QStringLiteral("color:red"));
+    }
+}
+
+ClangFormatSetDialog::~ClangFormatSetDialog() { delete ui; }
+
+QIcon ClangFormatSetDialog::categoryIcon() const {
+    return ICONRES(QStringLiteral("codeformat"));
+}
+
+QString ClangFormatSetDialog::name() const { return tr("ClangFormat"); }
+
+QString ClangFormatSetDialog::id() const {
+    return QStringLiteral("ClangFormat");
+}
+
+void ClangFormatSetDialog::apply() {}
+
+void ClangFormatSetDialog::reset() {}
+
+void ClangFormatSetDialog::cancel() {}
+
+void ClangFormatSetDialog::on_cbStyle_currentTextChanged(const QString &arg1) {
+    ui->btnStyleCustom->setEnabled(arg1 == QStringLiteral("Custom"));
+}
+
+void ClangFormatSetDialog::on_btnStyleCustom_clicked() {
+    // TODO
+    WingInputDialog::getMultiLineText(this, tr("ClangFormat"), "");
+}
diff --git a/src/settings/clangformatsetdialog.h b/src/settings/clangformatsetdialog.h
new file mode 100644
index 0000000..aad44e7
--- /dev/null
+++ b/src/settings/clangformatsetdialog.h
@@ -0,0 +1,37 @@
+#ifndef CLANGFORMATSETDIALOG_H
+#define CLANGFORMATSETDIALOG_H
+
+#include "plugin/settingpage.h"
+
+namespace Ui {
+class ClangFormatSetDialog;
+}
+
+class ClangFormatSetDialog : public WingHex::SettingPage {
+    Q_OBJECT
+
+public:
+    explicit ClangFormatSetDialog(QWidget *parent = nullptr);
+    ~ClangFormatSetDialog();
+
+private:
+    Ui::ClangFormatSetDialog *ui;
+
+    // PageBase interface
+public:
+    virtual QIcon categoryIcon() const override;
+    virtual QString name() const override;
+    virtual QString id() const override;
+
+    // SettingPage interface
+public:
+    virtual void apply() override;
+    virtual void reset() override;
+    virtual void cancel() override;
+
+private slots:
+    void on_cbStyle_currentTextChanged(const QString &arg1);
+    void on_btnStyleCustom_clicked();
+};
+
+#endif // CLANGFORMATSETDIALOG_H
diff --git a/src/settings/clangformatsetdialog.ui b/src/settings/clangformatsetdialog.ui
new file mode 100644
index 0000000..eb1b406
--- /dev/null
+++ b/src/settings/clangformatsetdialog.ui
@@ -0,0 +1,201 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ClangFormatSetDialog</class>
+ <widget class="QWidget" name="ClangFormatSetDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>425</width>
+    <height>323</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string notr="true"/>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>8</number>
+   </property>
+   <property name="leftMargin">
+    <number>10</number>
+   </property>
+   <property name="topMargin">
+    <number>10</number>
+   </property>
+   <property name="rightMargin">
+    <number>10</number>
+   </property>
+   <property name="bottomMargin">
+    <number>10</number>
+   </property>
+   <item>
+    <widget class="QCheckBox" name="cbEnabled">
+     <property name="text">
+      <string>Enable</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="gbInfo">
+     <property name="title">
+      <string>Info</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout_2">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_4">
+        <property name="text">
+         <string>Path</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="lblClangPath">
+        <property name="text">
+         <string notr="true">-</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_6">
+        <property name="text">
+         <string>Version</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="lblClangVersion">
+        <property name="text">
+         <string notr="true">-</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Configure</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <property name="horizontalSpacing">
+       <number>10</number>
+      </property>
+      <property name="verticalSpacing">
+       <number>10</number>
+      </property>
+      <property name="leftMargin">
+       <number>5</number>
+      </property>
+      <property name="topMargin">
+       <number>5</number>
+      </property>
+      <property name="rightMargin">
+       <number>5</number>
+      </property>
+      <property name="bottomMargin">
+       <number>5</number>
+      </property>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Location</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLineEdit" name="leLocation"/>
+        </item>
+        <item>
+         <widget class="QPushButton" name="btnBrowse">
+          <property name="text">
+           <string>Browse</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string>Style</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QComboBox" name="cbStyle"/>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string>Custom</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QPushButton" name="btnStyleCustom">
+        <property name="text">
+         <string>Edit</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_5">
+        <property name="text">
+         <string>IndentWidth</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="sbIndent">
+        <property name="minimum">
+         <number>2</number>
+        </property>
+        <property name="singleStep">
+         <number>16</number>
+        </property>
+        <property name="value">
+         <number>4</number>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="cbAutoFmt">
+     <property name="text">
+      <string>AutoFormatWhenSave</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/settings/settings.h b/src/settings/settings.h
new file mode 100644
index 0000000..3059f38
--- /dev/null
+++ b/src/settings/settings.h
@@ -0,0 +1,64 @@
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+#include <QSettings>
+#include <QString>
+
+inline QString getRealContent(const QString &value) { return value; }
+
+template <typename T>
+inline QString getRealContent(T &value) {
+    static_assert(std::is_same<QString &, decltype(*value)>());
+    return *value;
+}
+
+#define HANDLE_CONFIG                                                          \
+    QSettings set(QStringLiteral(APP_ORG), QStringLiteral(APP_NAME))
+
+#define CONFIG set
+
+#define WRITE_CONFIG(config, dvalue)                                           \
+    set.setValue(getRealContent(config), dvalue);
+
+#define READ_CONFIG(config, dvalue) set.value(getRealContent(config), dvalue)
+
+#define READ_CONFIG_SAFE(var, config, dvalue, func)                            \
+    {                                                                          \
+        auto b = false;                                                        \
+        var = READ_CONFIG(config, dvalue).func(&b);                            \
+        if (!b) {                                                              \
+            var = dvalue;                                                      \
+        }                                                                      \
+    }
+
+#define READ_CONFIG_INT(var, config, dvalue)                                   \
+    READ_CONFIG_SAFE(var, config, dvalue, toInt)
+
+#define READ_CONFIG_STRING(var, config, dvalue)                                \
+    var = READ_CONFIG(config, dvalue).toString()
+
+#define READ_CONFIG_BOOL(var, config, dvalue)                                  \
+    var = READ_CONFIG(config, dvalue).toBool()
+
+#define READ_CONFIG_QSIZETYPE(var, config, dvalue)                             \
+    READ_CONFIG_SAFE(var, config, dvalue, toLongLong)
+
+#define READ_CONFIG_INT_POSITIVE(var, config, dvalue)                          \
+    {                                                                          \
+        Q_ASSERT(dvalue > 0);                                                  \
+        READ_CONFIG_SAFE(var, config, dvalue, toInt);                          \
+        if (var <= 0) {                                                        \
+            var = dvalue;                                                      \
+        }                                                                      \
+    }
+
+#define READ_CONFIG_DOUBLE_POSITIVE(var, config, dvalue)                       \
+    {                                                                          \
+        Q_ASSERT(dvalue > 0);                                                  \
+        READ_CONFIG_SAFE(var, config, dvalue, toDouble);                       \
+        if (var <= 0) {                                                        \
+            var = dvalue;                                                      \
+        }                                                                      \
+    }
+
+#endif // SETTINGS_H
diff --git a/theme/dark/stylesheet.qss b/theme/dark/stylesheet.qss
index 432d1a6..d0edf73 100644
--- a/theme/dark/stylesheet.qss
+++ b/theme/dark/stylesheet.qss
@@ -2980,3 +2980,10 @@ QCallTip
     qproperty-foreground: #eff0f1;
     qproperty-opacity: 0.8;
 }
+
+QConsoleWidget
+{
+    background-color: #1d2023;
+    color: #eff0f1;
+    selection-background-color: #3daee9;
+}