GUI: updated QHexEdit

x64_dbg_gui/Project/Src/QHexEdit/QHexEdit.cpp

@@ -36,6 +36,35 @@ void QHexEdit::replace( int pos, int len, const QByteArray & after, const QByteA
     qHexEdit_p->replace(pos, len, after, mask);
 }
 
+void QHexEdit::fill(int index, const QString & pattern)
+{
+    QString convert;
+    for(int i=0; i<pattern.length(); i++)
+    {
+        QChar ch = pattern[i].toLower();
+        if((ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f') || (wildcardEnabled() && ch == '?'))
+            convert += ch;
+    }
+    if(convert.length()%2) //odd length
+        convert += "0";
+    QByteArray data(convert.length(), 0);
+    QByteArray mask(data.length(), 0);
+    for(int i=0; i<convert.length(); i++)
+    {
+        if(convert[i] == '?')
+        {
+            data[i]='0';
+            mask[i]='1';
+        }
+        else
+        {
+            data[i]=convert[i].toAscii();
+            mask[i]='0';
+        }
+    }
+    qHexEdit_p->fill(index, QByteArray().fromHex(data), QByteArray().fromHex(mask));
+}
+
 void QHexEdit::redo()
 {
     qHexEdit_p->redo();

x64_dbg_gui/Project/Src/QHexEdit/QHexEdit.h

@@ -21,7 +21,8 @@ public:
     void insert(int i, const QByteArray & ba, const QByteArray & mask);
     void insert(int i, char ch, char mask);
     void remove(int pos, int len=1);
-    void replace( int pos, int len, const QByteArray & after, const QByteArray & mask);
+    void replace(int pos, int len, const QByteArray & after, const QByteArray & mask);
+    void fill(int index, const QString & pattern);
 
     //properties
     void setCursorPosition(int cusorPos);

x64_dbg_gui/Project/Src/QHexEdit/QHexEditPrivate.cpp

@@ -149,6 +149,25 @@ void QHexEditPrivate::replace(int pos, int len, const QByteArray &after, const Q
     emit dataChanged();
 }
 
+void QHexEditPrivate::fill(int index, const QByteArray & ba, const QByteArray & mask)
+{
+    int dataSize = _xData.size();
+    if(index >= dataSize)
+        return;
+    int repeat = dataSize / ba.size() + 1;
+    QByteArray fillData = ba.repeated(repeat);
+    fillData.resize(dataSize);
+    fillData = fillData.toHex();
+    QByteArray fillMask = mask.repeated(repeat);
+    fillMask.resize(dataSize);
+    fillMask = fillMask.toHex();
+    QByteArray origData = _xData.data().mid(index).toHex();
+    for(int i=0; i<dataSize*2; i++)
+        if(fillMask[i]=='1')
+            fillData[i]=origData[i];
+    this->replace(index, QByteArray().fromHex(fillData), QByteArray().fromHex(fillMask));
+}
+
 void QHexEditPrivate::setOverwriteMode(bool overwriteMode)
 {
     _overwriteMode = overwriteMode;
@@ -183,6 +202,7 @@ void QHexEditPrivate::setHorizontalSpacing(int x)
 {
     _horizonalSpacing = x;
     adjust();
+    setCursorPos(cursorPos());
     this->repaint();
 }
 

x64_dbg_gui/Project/Src/QHexEdit/QHexEditPrivate.h

@@ -40,6 +40,7 @@ public:
     void replace(int index, char ch, char mask);
     void replace(int index, const QByteArray & ba, const QByteArray & mask);
     void replace(int pos, int len, const QByteArray & after, const QByteArray & mask);
+    void fill(int index, const QByteArray & ba, const QByteArray & mask);
     void undo();
     void redo();
 

x64_dbg_gui/Project/Src/QHexEdit/XByteArray.cpp

@@ -2,7 +2,6 @@
 
 XByteArray::XByteArray()
 {
-    _oldSize = -99;
 }
 
 QByteArray & XByteArray::data()

x64_dbg_gui/Project/Src/QHexEdit/XByteArray.h

@@ -27,9 +27,6 @@ public slots:
 
 private:
     QByteArray _data; //raw byte array
-    QByteArray _mask; //masked byte array
-
-    int _oldSize;                           // size of data
 };
 
 #endif // XBYTEARRAY_H