private int FindPositionOfILCodeByOffset(int offset, out string line, out NuGenBaseILCode ilCode)
{
int result = 0;
int codeLineIndex = 0;
int lineIndex = 0;
bool found = false;
line = string.Empty;
ilCode = null;
while (!found && codeLineIndex < CodeObject.CodeLines.Count)
{
NuGenCodeLine codeLine = CodeObject.CodeLines[codeLineIndex];
ilCode = codeLine as NuGenBaseILCode;
if (ilCode != null && ilCode.Offset >= offset)
{
line = Lines[lineIndex];
found = true;
}
else
{
for (int lineNumber = 0; lineNumber < codeLine.TextLineNumber + 1; lineNumber++)
{
result += Lines[lineIndex].Length + 1;
lineIndex++;
}
}
codeLineIndex++;
}
return(result);
}
private NuGenBaseILCode FindILCodeByIndex(int position)
{
NuGenBaseILCode result = null;
int lineIndex = 0;
int codeLineIndex = 0;
bool found = false;
while (!found && codeLineIndex < CodeObject.CodeLines.Count)
{
NuGenCodeLine codeLine = CodeObject.CodeLines[codeLineIndex];
position -= Lines[lineIndex].Length + 1;
for (int lineNumber = 0; lineNumber < codeLine.TextLineNumber; lineNumber++)
{
lineIndex++;
position -= Lines[lineIndex].Length + 1;
}
if (position < 0)
{
result = codeLine as NuGenBaseILCode;
found = true;
}
lineIndex++;
codeLineIndex++;
}
return(result);
}
private void RefreshCurrentLine(bool isFormattingCleared, bool keepScrollPosition)
{
int position = 0;
string line = string.Empty;
NuGenBaseILCode ilCode = null;
bool isScrollingNeeded = false;
int selectionStart = SelectionStart;
int selectionLength = SelectionLength;
int firstVisibleCharacter = -1;
int lastVisibleCharacter = -1;
Point scrollPosition = new Point();
if (CurrentLine != null)
{
position = FindPositionOfILCodeByOffset(CurrentLine.InstructionOffset, out line, out ilCode);
firstVisibleCharacter = GetCharIndexFromPosition(new Point(0, 0));
lastVisibleCharacter = GetCharIndexFromPosition(new Point(ClientSize.Width, ClientSize.Height));
isScrollingNeeded = (position <firstVisibleCharacter || position> lastVisibleCharacter);
}
if (!isScrollingNeeded && keepScrollPosition)
{
scrollPosition = GetScrollPosition();
}
if (!isFormattingCleared && PreviousCurrentLine != null && CodeObject != null)
{
string previousLine;
NuGenBaseILCode previousILCode;
int previousPosition = FindPositionOfILCodeByOffset(PreviousCurrentLine.InstructionOffset, out previousLine, out previousILCode);
int indentation = (previousILCode == null ? 0 : previousILCode.Indentation);
SetLineColor(previousPosition, previousLine, indentation, DefaultLine);
}
if (CurrentLine != null && CodeObject != null)
{
int indentation = (ilCode == null ? 0 : ilCode.Indentation);
SetLineColor(position, line, indentation, CurrentLine);
}
if (keepScrollPosition)
{
if (isScrollingNeeded)
{
SelectionLength = 0;
ScrollToCaret();
}
else
{
SelectionLength = selectionLength;
SelectionStart = selectionStart;
SetScrollPosition(scrollPosition);
}
}
}
public void SetRunToCursorAtSelection()
{
NuGenMethodDefinition methodDefinition = CodeObject as NuGenMethodDefinition;
if (methodDefinition != null)
{
NuGenBaseILCode ilCode = FindILCodeByIndex(SelectionStart);
if (ilCode != null)
{
NuGenBreakpointHandler.Instance.RunToCursor(methodDefinition, ilCode.Offset, false);
}
}
}
protected override void WndProc(ref Message m)
{
if (!IsRedrawDisabled || (m.Msg != 0x000F && m.Msg != 0x0014 && m.Msg != 0x0085))
{
base.WndProc(ref m);
if (!DesignMode && m.Msg == 0x000F && CodeObject != null)
{
Point firstCharPosition = GetPositionFromCharIndex(0);
if (firstCharPosition.X >= 0)
{
using (Graphics graphics = CreateGraphics())
{
Font regularFont = Font;
Font boldFont = new Font(Font, FontStyle.Bold);
Font boldItalicFont = new Font(Font, FontStyle.Bold | FontStyle.Italic);
int charIndex = 1;
int firstVisibleCharacter = GetCharIndexFromPosition(new Point(0, 0));
int lastVisibleCharacter = GetCharIndexFromPosition(new Point(ClientSize.Width, ClientSize.Height));
if (lastVisibleCharacter == 0)
{
lastVisibleCharacter = Text.Length;
}
for (int ilCodeIndex = 0; ilCodeIndex < CodeObject.CodeLines.Count && charIndex < lastVisibleCharacter; ilCodeIndex++)
{
NuGenCodeLine codeLine = CodeObject.CodeLines[ilCodeIndex];
if (charIndex >= firstVisibleCharacter && charIndex <= lastVisibleCharacter && codeLine is NuGenBaseILCode)
{
Point position = GetPositionFromCharIndex(charIndex);
NuGenBaseILCode ilCode = (NuGenBaseILCode)codeLine;
Brush brush = Brushes.Black;
Font currentFont = regularFont;
graphics.DrawString(ilCode.Address, currentFont, brush, 0 + firstCharPosition.X - SelectionIndent, position.Y);
}
charIndex += codeLine.Text.Length + 1 + codeLine.Indentation * IndentationSize;
}
}
}
}
}
}
private void setIPToolStripMenuItem_Click(object sender, EventArgs e)
{
NuGenBaseILCode currentILCode = setIPToolStripMenuItem.Tag as NuGenBaseILCode;
if (currentILCode != null)
{
try
{
NuGenDebugEventHandler.Instance.EventObjects.Frame.SetIP(Convert.ToUInt32(currentILCode.Offset));
NuGenDebugEventHandler.Instance.DisplayAllInformation();
}
catch (Exception exception)
{
NuGenUIHandler.Instance.ShowException(exception);
NuGenUIHandler.Instance.DisplayUserWarning(exception.Message);
}
}
}
public void SetBreakpointAtSelection()
{
NuGenMethodDefinition methodDefinition = CodeObject as NuGenMethodDefinition;
if (methodDefinition != null)
{
NuGenBaseILCode ilCode = FindILCodeByIndex(SelectionStart);
if (ilCode != null)
{
NuGenFunctionBreakpointInformation breakpointInformation = NuGenBreakpointHandler.Instance.AddRemoveBreakpoint(methodDefinition, ilCode.Offset, false);
if (breakpointInformation != null)
{
UpdateBreakpoint(breakpointInformation);
NuGenProject.Instance.IsSaved = false;
}
}
}
}
private void contextMenu_Opening(object sender, CancelEventArgs e)
{
setIPToolStripMenuItem.Visible = false;
if (NuGenDebugEventHandler.Instance.EventObjects.Frame != null && NuGenDebugEventHandler.Instance.EventObjects.Frame.IsActiveFrame && CurrentLine != null)
{
NuGenMethodDefinition displayedMethod = CodeObject as NuGenMethodDefinition;
if (displayedMethod != null)
{
FunctionWrapper currentFunction = NuGenDebugEventHandler.Instance.EventObjects.Frame.GetFunction();
uint currentFunctionToken = currentFunction.GetToken();
if (displayedMethod.Token == currentFunctionToken)
{
ModuleWrapper currentModule = currentFunction.GetModule();
bool isInMemoryCurrentModule = currentModule.IsInMemory();
string currentModuleName = string.Empty;
if (isInMemoryCurrentModule)
{
currentModuleName = currentModule.GetNameFromMetaData();
}
else
{
currentModuleName = currentModule.GetName();
try
{
currentModuleName = Path.GetFileNameWithoutExtension(currentModuleName);
}
catch
{
}
}
currentModuleName = currentModuleName.ToLower();
if ((isInMemoryCurrentModule && displayedMethod.BaseTypeDefinition.ModuleScope.Name.ToLower() == currentModuleName) || (!isInMemoryCurrentModule && Path.GetFileNameWithoutExtension(displayedMethod.BaseTypeDefinition.ModuleScope.Assembly.FullPath).ToLower() == currentModuleName))
{
NuGenBaseILCode currentILCode = ilEditor.GetILCodeAtMouseCursor();
setIPToolStripMenuItem.Visible = true;
if (currentILCode != null)
{
int hResult = NuGenDebugEventHandler.Instance.EventObjects.Frame.CanSetIP(Convert.ToUInt32(currentILCode.Offset));
if (hResult == 0)
{
setIPToolStripMenuItem.Enabled = true;
setIPToolStripMenuItem.Tag = currentILCode;
}
else
{
COMException comException = Marshal.GetExceptionForHR(hResult) as COMException;
if (comException != null)
{
NuGenUIHandler.Instance.DisplayUserWarning(Marshal.GetExceptionForHR(hResult).Message);
}
setIPToolStripMenuItem.Enabled = false;
}
}
else
{
setIPToolStripMenuItem.Enabled = false;
}
}
}
}
}
}