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BaseFunctionPtrNode.cs
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127 lines (97 loc) · 2.85 KB
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using System;
using System.Diagnostics.Contracts;
using System.Drawing;
using System.Linq;
using ReClassNET.Extensions;
using ReClassNET.Memory;
using ReClassNET.UI;
using ReClassNET.Util;
namespace ReClassNET.Nodes
{
public abstract class BaseFunctionPtrNode : BaseFunctionNode
{
public override int MemorySize => IntPtr.Size;
public override string GetToolTipText(HotSpot spot)
{
var ptr = spot.Memory.ReadIntPtr(Offset);
DisassembleRemoteCode(spot.Process, ptr);
return string.Join("\n", instructions.Select(i => i.Instruction));
}
protected Size Draw(ViewInfo view, int x, int y, string type, string name)
{
Contract.Requires(view != null);
Contract.Requires(type != null);
Contract.Requires(name != null);
if (IsHidden && !IsWrapped)
{
return DrawHidden(view, x, y);
}
var origX = x;
AddSelection(view, x, y, view.Font.Height);
x += TextPadding;
x = AddIcon(view, x, y, Icons.Function, HotSpot.NoneId, HotSpotType.None);
var tx = x;
x = AddAddressOffset(view, x, y);
x = AddText(view, x, y, view.Settings.TypeColor, HotSpot.NoneId, type) + view.Font.Width;
if (!IsWrapped)
{
x = AddText(view, x, y, view.Settings.NameColor, HotSpot.NameId, name) + view.Font.Width;
}
x = AddOpenCloseIcon(view, x, y) + view.Font.Width;
x = AddComment(view, x, y);
if (view.Settings.ShowCommentSymbol)
{
var value = view.Memory.ReadIntPtr(Offset);
var module = view.Process.GetModuleToPointer(value);
if (module != null)
{
var symbols = view.Process.Symbols.GetSymbolsForModule(module);
var symbol = symbols?.GetSymbolString(value, module);
if (!string.IsNullOrEmpty(symbol))
{
x = AddText(view, x, y, view.Settings.OffsetColor, HotSpot.ReadOnlyId, symbol);
}
}
}
DrawInvalidMemoryIndicatorIcon(view, y);
AddContextDropDownIcon(view, y);
AddDeleteIcon(view, y);
var size = new Size(x - origX, view.Font.Height);
if (LevelsOpen[view.Level])
{
var ptr = view.Memory.ReadIntPtr(Offset);
DisassembleRemoteCode(view.Process, ptr);
var instructionSize = DrawInstructions(view, tx, y);
size.Width = Math.Max(size.Width, instructionSize.Width + tx - origX);
size.Height += instructionSize.Height;
}
return size;
}
public override int CalculateDrawnHeight(ViewInfo view)
{
if (IsHidden)
{
return HiddenHeight;
}
var height = view.Font.Height;
if (LevelsOpen[view.Level])
{
height += instructions.Count * view.Font.Height;
}
return height;
}
private void DisassembleRemoteCode(RemoteProcess process, IntPtr address)
{
Contract.Requires(process != null);
if (this.address != address)
{
instructions.Clear();
this.address = address;
if (!address.IsNull() && process.IsValid)
{
DisassembleRemoteCode(process, address, out _);
}
}
}
}
}