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BaseFunctionPtrNode.cs
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127 lines (97 loc) · 2.98 KB
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using System;
using System.Diagnostics.Contracts;
using System.Drawing;
using System.Linq;
using ReClassNET.Controls;
using ReClassNET.Extensions;
using ReClassNET.Memory;
using ReClassNET.UI;
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(DrawContext context, int x, int y, string type, string name)
{
Contract.Requires(context != null);
Contract.Requires(type != null);
Contract.Requires(name != null);
if (IsHidden && !IsWrapped)
{
return DrawHidden(context, x, y);
}
var origX = x;
AddSelection(context, x, y, context.Font.Height);
x = AddIconPadding(context, x);
x = AddIcon(context, x, y, context.IconProvider.Function, HotSpot.NoneId, HotSpotType.None);
var tx = x;
x = AddAddressOffset(context, x, y);
x = AddText(context, x, y, context.Settings.TypeColor, HotSpot.NoneId, type) + context.Font.Width;
if (!IsWrapped)
{
x = AddText(context, x, y, context.Settings.NameColor, HotSpot.NameId, name) + context.Font.Width;
}
x = AddOpenCloseIcon(context, x, y) + context.Font.Width;
x = AddComment(context, x, y);
if (context.Settings.ShowCommentSymbol)
{
var value = context.Memory.ReadIntPtr(Offset);
var module = context.Process.GetModuleToPointer(value);
if (module != null)
{
var symbols = context.Process.Symbols.GetSymbolsForModule(module);
var symbol = symbols?.GetSymbolString(value, module);
if (!string.IsNullOrEmpty(symbol))
{
x = AddText(context, x, y, context.Settings.OffsetColor, HotSpot.ReadOnlyId, symbol);
}
}
}
DrawInvalidMemoryIndicatorIcon(context, y);
AddContextDropDownIcon(context, y);
AddDeleteIcon(context, y);
var size = new Size(x - origX, context.Font.Height);
if (LevelsOpen[context.Level])
{
var ptr = context.Memory.ReadIntPtr(Offset);
DisassembleRemoteCode(context.Process, ptr);
var instructionSize = DrawInstructions(context, tx, y);
size.Width = Math.Max(size.Width, instructionSize.Width + tx - origX);
size.Height += instructionSize.Height;
}
return size;
}
public override int CalculateDrawnHeight(DrawContext context)
{
if (IsHidden)
{
return HiddenHeight;
}
var height = context.Font.Height;
if (LevelsOpen[context.Level])
{
height += Instructions.Count * context.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 _);
}
}
}
}
}