/// <summary>
/// This generates the argument string based on the calling convention of this
/// function. It truncates the arguments at around the specified pixel width of the column.
/// </summary>
/// <param name="callRecording"></param>
/// <param name="columnWidth"></param>
/// <returns></returns>
public ARGUMENT_STRING_COLLECTION getArgumentString(oSingleData callRecording, int columnWidth, Font font)
{
// Get the argument string collection
ARGUMENT_STRING_COLLECTION arguments = getArgumentString(callRecording);
// Truncate the string values to approximately the right size
for (int i = 0; i < arguments.values.Count; i++)
{
// Test the indexTooLong value
string value = arguments.values[i];
string name = arguments.names[i];
Size size = TextRenderer.MeasureText(name + "=" + value, font);
if (size.Width > columnWidth - 2 && value.Length > 5)
{
// Too long of a string
int indexTooLong = value.Length;
int indexTooShort = 0;
// Make our next guess, that will reduce the set in half
int guess = (indexTooLong - indexTooShort) / 2 + indexTooShort; // Rounding down is nice.
while (guess != indexTooShort)
{
// Test this guess length
if (TextRenderer.MeasureText(name + "=" + value.Substring(0, guess) + "...", font).Width > columnWidth - 2)
{
indexTooLong = guess;
}
else
{
indexTooShort = guess;
}
// Make the next guess
guess = (indexTooLong - indexTooShort) / 2 + indexTooShort;
}
// We found the prefect length that is just shorter than the column width with the "..."
arguments.values[i] = value.Substring(0, guess) + "...";
}
}
return(arguments);
}
/// <summary>
/// This generates the argument string based on the calling convention of this
/// function.
/// </summary>
/// <param name="callRecording"></param>
public ARGUMENT_STRING_COLLECTION getArgumentString(oSingleData callRecording)
{
ARGUMENT_STRING_COLLECTION result = new ARGUMENT_STRING_COLLECTION();
result.names = new List <string>((int)numParams + 3);
result.values = new List <string>((int)numParams + 3);
if (arguments.Count < 3) // Must have all three registers at least.
{
return(result);
}
int dereferenceIndex = callRecording.dereferences.Count() - 1;
string deref;
// ECX, __fastcall argument 1, __thiscall 'this' pointer
if (dereferenceIndex >= 0 &&
callRecording.dereferences[dereferenceIndex].argumentIndex == 0)
{
// ECX with dereference
result.values.Add(arguments[0].getValueString(callRecording.ecx, callRecording.dereferences[dereferenceIndex]));
result.names.Add(arguments[0].getName());
dereferenceIndex--;
}
else
{
// ECX no dereference
result.values.Add(arguments[0].getValueString(callRecording.ecx));
result.names.Add(arguments[0].getName());
}
// EDX, __fastcall argument 2
if (dereferenceIndex >= 0 &&
callRecording.dereferences[dereferenceIndex].argumentIndex == 1)
{
// EDX with dereference
result.values.Add(arguments[1].getValueString(callRecording.edx, callRecording.dereferences[dereferenceIndex]));
result.names.Add(arguments[1].getName());
dereferenceIndex--;
}
else
{
// EDX no dereference
result.values.Add(arguments[1].getValueString(callRecording.edx));
result.names.Add(arguments[1].getName());
}
// EAX, __fastcall argument 3 on borland
if (dereferenceIndex >= 0 &&
callRecording.dereferences[dereferenceIndex].argumentIndex == 2)
{
// EAX with dereference
result.values.Add(arguments[2].getValueString(callRecording.eax, callRecording.dereferences[dereferenceIndex]));
result.names.Add(arguments[2].getName());
dereferenceIndex--;
}
else
{
// EAX no dereference
result.values.Add(arguments[2].getValueString(callRecording.eax));
result.names.Add(arguments[2].getName());
}
// STACK ARGUMENTS
// Create room for the variables
for (int i = 0; i < callRecording.arguments.Count(); i++)
{
result.values.Add("");
result.names.Add("");
}
// Load the data into the variables
for (int i = callRecording.arguments.Count() - 1; i >= 0; i--)
{
if (dereferenceIndex >= 0 &&
callRecording.dereferences[dereferenceIndex].argumentIndex == i + 4)
{
// Stack argument with dereference
result.values[i + 3] = (arguments[i + 3].getValueString(callRecording.arguments[i], callRecording.dereferences[dereferenceIndex]));
result.names[i + 3] = arguments[i + 3].getName();
dereferenceIndex--;
}
else
{
// Stack argument no dereference
result.values[i + 3] = arguments[i + 3].getValueString(callRecording.arguments[i]);
result.names[i + 3] = arguments[i + 3].getName();
}
}
return(result);
}
