Docking/UI/UIMemoryViewer.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Be.Windows.Forms;
using RomCheater.Logging;
using RomCheater.PluginFramework.Interfaces;
using System.Diagnostics;

namespace RomCheater.Docking.UI
{
    public partial class UIMemoryViewer : UserControl, IProcessConfig, IAcceptsPlugin<IConfigPlugin>//, IAcceptsMemoryRange
    {
        public UIMemoryViewer()
        {
            InitializeComponent();
            SetStyle(ControlStyles.UserPaint, true);
            SetStyle(ControlStyles.DoubleBuffer, true);
            SetStyle(ControlStyles.AllPaintingInWmPaint, true);
            SetStyle(ControlStyles.ResizeRedraw, true);
            //this.OnPCSX2ProcessCallback = new UIEvents.PCSX2ProcessCallback(this.PCSX2ProcessCallback);
            //if (this.OnPCSX2ProcessCallback != null) { this.OnPCSX2ProcessCallback.Invoke(out procdata); }
            this.UpdateEnabled = false;
            txtData.BytesPerLine = (int)max_address_width;
            txtData.UseFixedBytesPerLine = true;
            txtData.StringViewVisible = true;
            ramScroll.Minimum = (int)MemoryStart;
            for (uint i = MemoryStart; i < (MemoryStart + max_ram_view); i += max_address_width) { ramScroll.Maximum += (int)max_address_width; }
            ramScroll.Value = ramScroll.Minimum;
            this.CanChangeUpdateInterval = false;


            lblAddressMarker.Text = "";
            for (uint i = 0; i < max_address_width; i++)
            {
                lblAddressMarker.Text = lblAddressMarker.Text + string.Format("{0:X2} ", i);
            }
            this.AcceptedPlugin = null; this.AcceptedProcess = null;

            txtAddresses.MouseWheel += new MouseEventHandler(txtAddresses_MouseWheel);
            txtData.MouseWheel += new MouseEventHandler(txtData_MouseWheel);
        }

        private void GetFirstNonZeroByte()
        {
            if (!DesignMode)
            {
                Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
                reader.ReadProcess = this.AcceptedProcess;
                reader.OpenProcess();
                uint addr = 0;
                reader.ReadFirstNonZeroByte(MemoryStart, MemorySize, out addr);
                GotoAddress(addr);
            }
        }

        #region IProcessConfig Members
        private Process _AcceptedProcess;
        public Process AcceptedProcess
        {
            get { return _AcceptedProcess; }
            set
            {
                _AcceptedProcess = value;
                update_timer.Enabled = (value != null);
                UpdateEnabled = update_timer.Enabled;
                if (value != null)
                    GetFirstNonZeroByte();
            }
        }
        #endregion
        #region IAcceptsPlugin<IConfigPlugin> Members
        public IConfigPlugin AcceptedPlugin { get; set; }
        #endregion
        #region IAcceptsMemoryRange members
        public uint MemoryStart { get { return 0; } }
        public uint MemorySize { get { return int.MaxValue; } }
        #endregion
        public void GotoTop() { this.CURRENT_TOP_ADDR = 0; }
        public void GotoBottom() { uint size = MemorySize; this.CURRENT_TOP_ADDR = (uint)((size - 1) - max_ram_view); }
        public void GotoAddress(uint addr) { this.CURRENT_TOP_ADDR = (uint)addr & 0xFFFFFFF0; }
        private bool _UpdateEnabled;
        public bool UpdateEnabled
        {
            get { return _UpdateEnabled; }
            set
            {
                _UpdateEnabled = value;
                if (value) { this.update_timer.Enabled = true; }
                else { this.update_timer.Enabled = false; }
            }
        }
        private bool _CanChangeUpdateInterval;
        public bool CanChangeUpdateInterval
        {
            get { return _CanChangeUpdateInterval; }
            set { _CanChangeUpdateInterval = value; }
        }

        public int UpdateInterval
        {
            get { return this.update_timer.Interval; }
            set { if (CanChangeUpdateInterval) this.update_timer.Interval = value; }
        }
        private string AddressList = "";
        private string AsciiData = "";
        private byte[] RamData = new byte[] { };

        const uint max_address_width = 16;
        static uint max_ram_view = max_address_width * 27;

        static uint small_scroll_change = max_address_width * 1; // scrolls one line (when you clikc the up or down arrows)
        static uint medium_scroll_change = max_ram_view / 2; // scrolls half a page
        static uint large_scroll_change = max_ram_view; // scrolls a full page
        private uint _CURRENT_TOP_ADDR;
        uint CURRENT_TOP_ADDR
        {
            get { return _CURRENT_TOP_ADDR; }
            set { _CURRENT_TOP_ADDR = value; }
        }
        //uint CURRENT_BOITTOM_ADDR() { return CURRENT_TOP_ADDR + max_ram_view; }
        private void UpdateMaxRamView()
        {
            Graphics g = this.CreateGraphics();
            Size size = g.MeasureString("00", txtData.Font).ToSize();
            int ByteHeight = size.Height;
            int TotalHeight = txtData.Height;
            uint NumberOfBytes = (uint)((TotalHeight / ByteHeight) * max_address_width);
            uint byte_width = (max_address_width * 2);
            max_ram_view = NumberOfBytes + (byte_width - 1);
        }
        private void btnGotoAddress_Click(object sender, EventArgs e)
        {
            this.GotoAddress(txthexGoto.ToUInt32());
        }

        private void btnEditBytes_Click(object sender, EventArgs e)
        {
            bool reenable = false;
            if (this.UpdateEnabled) reenable = true;
            this.UpdateEnabled = false;
            ByteEditor editor = new ByteEditor((txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray(), this.CURRENT_TOP_ADDR);
            editor.ShowDialog();
            if (editor.BytesEdited)
            {
                DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(editor.AsBytes);
                txtData.ByteProvider = _DynamicByteProvider;
                _DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
                this.WriteCurrentBytes();
            }
            this.UpdateEnabled = reenable;
        }
        private bool ForceUpdate = false;
        private bool ShouldUpdateResults()
        {
            //if (ResultsUpdateWorkerThread.IsBusy) { return false; }
            if (ForceUpdate) return true;
            //else if (TextIsBeingSelected) return false;
            //else if (NonHandledKeysAreBeingPressed) return false;
            else if (this.UpdateEnabled) return true;
            else { return false; }
        }
        private void UpdateGui(bool force)
        {
            if (AcceptedProcess == null) { return; }
            if (AcceptedPlugin == null) { return; }
            
            if (!this.ShouldUpdateResults()) { return; }// this.Logger.LogDebugMessage(string.Format("ShouldUpdateResults() -> returning false")); return; }
            this.UpdateMaxRamView();
            //if (!force)
            //{
            if (!ResultsUpdateWorkerThread.IsBusy)
                ResultsUpdateWorkerThread.RunWorkerAsync();
            //}
            //else
            //{
            //    while (!ResultsUpdateWorkerThread.IsBusy) { ResultsUpdateWorkerThread.CancelAsync(); Application.DoEvents(); }
            //    ResultsUpdateWorkerThread.RunWorkerAsync();
            //}
        }
        private void UpdateGui()
        {
            this.UpdateGui(false);
        }
        private byte[] GetMemory()
        {
            try
            {
                Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
                reader.ReadProcess = this.AcceptedProcess;
                reader.OpenProcess();
                int bytesReadSize;
                byte[] data = reader.ReadProcessMemory(CURRENT_TOP_ADDR, max_ram_view, out bytesReadSize);
                //this.Logger.LogDebugMessage(string.Format("GetMemory() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", data.Length));
                return data;
            }
            catch (Exception ex)
            {
                logger.Error.WriteLine("{0}.GetMemory():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
                byte[] data = new byte[max_ram_view];
                for (int i = 0; i < data.Length; i++) { data[i] = 0x0; }
                return data;
            }
        }
        private void UpdateMemroyView() { this.UpdateMemroyView(this.CURRENT_TOP_ADDR); }
        private void UpdateMemroyView(uint address)
        {
            try
            {
                if (AcceptedProcess == null) { return; }
                if (AcceptedPlugin == null) { return; }

                byte[] data = GetMemory();
                try
                {
                    RamData = data;


                    AddressList = "";
                    AsciiData = "";
                    // write the addreses out
                    for (uint i = address; i < (address + max_ram_view); i += max_address_width)
                    {
                        AddressList = AddressList + string.Format("{0:X8}:\n", i);
                    }
                    //// write out the ascii data
                    StringBuilder builder = new StringBuilder();
                    for (uint i = address; i < (address + max_ram_view); i += max_address_width)
                    {
                        try
                        {
                            for (uint j = 0; j < max_address_width; j++)
                            {
                                uint current_addr = i + j;
                                if (current_addr >= MemorySize) break;
                                byte ascii_value_raw = data[j];
                                char ascii_value = (char)data[j];
                                if (ascii_value_raw >= 0x20 && ascii_value_raw <= 0x7e)
                                {
                                    builder.Append(ascii_value.ToString());
                                }
                                else
                                {
                                    builder.Append(".");
                                }
                            }
                            builder.AppendLine();
                        }
                        catch (Exception ex)
                        {
                            logger.Error.WriteLine("{0}.UpdateMemroyView().BuildingAsciiString:{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
                            return;
                        }
                    }
                    AsciiData = builder.ToString();


                }
                catch (Exception ex)
                {
                    logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
                    return;
                }
            }
            catch (Exception ex) { logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
        }
        private void HexResourceViewerBytes_Changed(object sender, System.EventArgs e)
        {
            this.WriteCurrentBytes();
        }
        private void WriteCurrentBytes()
        {
            try
            {
                if (AcceptedProcess == null) { return; }
                if (AcceptedPlugin == null) { return; }
                // Byte changed
                byte[] data = (txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray();
                

                Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
                reader.ReadProcess = this.AcceptedProcess;
                reader.OpenProcess();
                int bytesReadSize;

                for (int i = 0; i < data.Length; i += sizeof(uint))
                {
                    uint addr = (uint)(this.CURRENT_TOP_ADDR + i);
                    uint data_to_write = BitConverter.ToUInt32(data, i);
                    reader.WriteProcessMemory((UIntPtr)addr, data, out bytesReadSize);
                }
            }
            catch (Exception ex) { logger.Error.WriteLine("{0}.WriteCurrentBytes():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
        }

        private void update_timer_Tick(object sender, EventArgs e) { this.UpdateGui(); }
        private void ResultsUpdateWorkerThread_DoWork(object sender, DoWorkEventArgs e) { try { this.UpdateMemroyView(); } catch (Exception ex) { logger.Error.WriteLine("{0}.ResultsUpdateWorkerThread_DoWork():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); } }
        private void ResultsUpdateWorkerThread_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            try
            {
                txtAddresses.Clear(); txtAddresses.Text = AddressList;
                //txtAscii.Clear(); txtAscii.Text = AsciiData;
                //this.Logger.LogDebugMessage(string.Format("RunWorkerCompeleted() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", RamData.Length));
                DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(RamData);
                txtData.ByteProvider = _DynamicByteProvider;
                _DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
            }
            catch (ObjectDisposedException) { } // ignore errors aobut disposed objects (usually only happens when the parent closes)
            catch (Exception ex) { logger.Error.WriteLine("{0}.ResultsUpdateWorkerThread_RunWorkerCompleted():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
        }
        private void Handle_KeyDown(object sender, KeyEventArgs e)
        {
            //isScrolling = false;
            //bool reenable = false;
            //if (this.UpdateEnabled) reenable = true;
            //this.UpdateEnabled = false;

            this.UpdateMaxRamView();
            uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;

            ////if (e.Type == ScrollEventType.EndScroll) return;
            //uint size = max_ram_view;

            bool haveModifier = false;
            switch (e.Modifiers)
            {
                case Keys.Control:
                    switch (e.KeyCode)
                    {
                        case Keys.Home:
                            this.CURRENT_TOP_ADDR = 0; //NonHandledKeysAreBeingPressed = false; 
                            break;
                        case Keys.End:
                            this.CURRENT_TOP_ADDR = (uint)((MemorySize - 1) - max_ram_view); //NonHandledKeysAreBeingPressed = false;
                            break;
                        default:
                            //NonHandledKeysAreBeingPressed = true;
                            break;
                    }
                    break;
            }

            if (!haveModifier)
            {
                switch (e.KeyCode)
                {
                    case Keys.Up:
                        if (this.CURRENT_TOP_ADDR == 0 && (this.CURRENT_TOP_ADDR - small_scroll_change > this.CURRENT_TOP_ADDR))
                        {
                            this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
                        }
                        else
                        {
                            this.CURRENT_TOP_ADDR -= (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
                        }
                        break;
                    case Keys.Down:
                        this.CURRENT_TOP_ADDR += (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
                        break;
                    case Keys.PageUp:
                        if (this.CURRENT_TOP_ADDR == 0 && (this.CURRENT_TOP_ADDR - large_scroll_change > this.CURRENT_TOP_ADDR))
                        {
                            this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
                        }
                        else
                        {
                            this.CURRENT_TOP_ADDR -= (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
                        }
                        break;
                    case Keys.PageDown:
                        this.CURRENT_TOP_ADDR += (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
                        break;
                    default:
                        //NonHandledKeysAreBeingPressed = true;
                        break;
                }
            }
            if (this.CURRENT_TOP_ADDR < MemoryStart) this.CURRENT_TOP_ADDR = MemoryStart;
            //if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
            if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = (MemorySize - max_ram_view);
            
            //this.UpdateEnabled = reenable;
        }

        private void UIMemoryViewer_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
        private void txtAddresses_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
        private void txtData_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }

        private void ramScroll_Scroll(object sender, ScrollEventArgs e) { this.Handle_Scroll(sender, e); }

        private ScrollEventArgs GetMouseWheelScrollChange(int WheelDelta)
        {
            ScrollEventArgs args = new ScrollEventArgs(ScrollEventType.SmallIncrement,1);
            if (WheelDelta < 0)
            {
                //// negative: scroll down
                //// SmallDecrement -or- LargeDecrement
                //if (WheelDelta <= small_scroll_change)
                //{
                //    args = new ScrollEventArgs(ScrollEventType.SmallDecrement,(int)small_scroll_change);
                //}
                //if (WheelDelta > small_scroll_change && WheelDelta <= large_scroll_change)
                //{
                //    args = new ScrollEventArgs(ScrollEventType.LargeDecrement, (int)large_scroll_change);
                //}
                args = new ScrollEventArgs(ScrollEventType.SmallIncrement, 1);
            }
            else
            {
                //// positive: scroll up
                //// SmallIncrement  -or- LargeIncrement
                //if (WheelDelta <= small_scroll_change)
                //{
                //    args = new ScrollEventArgs(ScrollEventType.SmallIncrement, (int)small_scroll_change);
                //}
                //if (WheelDelta > small_scroll_change && WheelDelta <= large_scroll_change)
                //{
                //    args = new ScrollEventArgs(ScrollEventType.LargeIncrement, (int)large_scroll_change);
                //}
                args = new ScrollEventArgs(ScrollEventType.SmallDecrement, 1);
            }
            return args;
        }

        void txtAddresses_MouseWheel(object sender, MouseEventArgs e) { this.Handle_Scroll(sender, GetMouseWheelScrollChange(e.Delta)); }
        void txtData_MouseWheel(object sender, MouseEventArgs e) { this.Handle_Scroll(sender, GetMouseWheelScrollChange(e.Delta)); }
       

        private void Handle_Scroll(object sender, ScrollEventArgs e)
        {
            //isScrolling = true;
            //bool reenable = false;
            //if (this.UpdateEnabled) reenable = true;
            //this.UpdateEnabled = false;

            this.UpdateMaxRamView();
            uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
            //uint size = MemorySize;
            if (e.Type == ScrollEventType.EndScroll) return;

            switch (e.Type)
            {
                case ScrollEventType.SmallDecrement:
                    if (this.CURRENT_TOP_ADDR == 0 && ((this.CURRENT_TOP_ADDR - small_scroll_change) > this.CURRENT_TOP_ADDR))
                    {
                        this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
                    }
                    else
                    {
                        this.CURRENT_TOP_ADDR -= (small_scroll_change);
                    }
                    break;
                case ScrollEventType.SmallIncrement:
                    this.CURRENT_TOP_ADDR += (small_scroll_change);
                    break;

                case ScrollEventType.LargeDecrement:
                    if (this.CURRENT_TOP_ADDR == 0 && ((this.CURRENT_TOP_ADDR - large_scroll_change) > this.CURRENT_TOP_ADDR))
                    {
                        this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
                    }
                    else
                    {
                        this.CURRENT_TOP_ADDR -= (large_scroll_change);
                    }
                    break;
                case ScrollEventType.LargeIncrement:
                    this.CURRENT_TOP_ADDR += (large_scroll_change);
                    break;
                case ScrollEventType.ThumbPosition:
                //this.CURRENT_TOP_ADDR = (uint)e.NewValue;
                //break;
                default:
                    this.CURRENT_TOP_ADDR = (uint)((uint)e.NewValue & 0xFFFFFFF0);
                    break;
            }
            if (this.CURRENT_TOP_ADDR < 0) this.CURRENT_TOP_ADDR = 0;
            //if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = VTLB_VADDR_SIZE - max_ram_view;
            //if (this.CURRENT_TOP_ADDR < 0 || this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
            if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = MemorySize - max_ram_view;
            //this.UpdateEnabled = reenable;
            //isScrolling = false;
        }
    }
}
Revision:	206
Committed:	Thu May 31 09:31:57 2012 UTC (11 years, 6 months ago) by william
File size:	22622 byte(s)
Log Message:	+ add support for memory view to accept a memory address externally
#	Content
1	using System;
2	using System.Collections.Generic;
3	using System.ComponentModel;
4	using System.Drawing;
5	using System.Data;
6	using System.Linq;
7	using System.Text;
8	using System.Windows.Forms;
9	using Be.Windows.Forms;
10	using RomCheater.Logging;
11	using RomCheater.PluginFramework.Interfaces;
12	using System.Diagnostics;
13
14	namespace RomCheater.Docking.UI
15	{
16	public partial class UIMemoryViewer : UserControl, IProcessConfig, IAcceptsPlugin<IConfigPlugin>//, IAcceptsMemoryRange
17	{
18	public UIMemoryViewer()
19	{
20	InitializeComponent();
21	SetStyle(ControlStyles.UserPaint, true);
22	SetStyle(ControlStyles.DoubleBuffer, true);
23	SetStyle(ControlStyles.AllPaintingInWmPaint, true);
24	SetStyle(ControlStyles.ResizeRedraw, true);
25	//this.OnPCSX2ProcessCallback = new UIEvents.PCSX2ProcessCallback(this.PCSX2ProcessCallback);
26	//if (this.OnPCSX2ProcessCallback != null) { this.OnPCSX2ProcessCallback.Invoke(out procdata); }
27	this.UpdateEnabled = false;
28	txtData.BytesPerLine = (int)max_address_width;
29	txtData.UseFixedBytesPerLine = true;
30	txtData.StringViewVisible = true;
31	ramScroll.Minimum = (int)MemoryStart;
32	for (uint i = MemoryStart; i < (MemoryStart + max_ram_view); i += max_address_width) { ramScroll.Maximum += (int)max_address_width; }
33	ramScroll.Value = ramScroll.Minimum;
34	this.CanChangeUpdateInterval = false;
35
36
37	lblAddressMarker.Text = "";
38	for (uint i = 0; i < max_address_width; i++)
39	{
40	lblAddressMarker.Text = lblAddressMarker.Text + string.Format("{0:X2} ", i);
41	}
42	this.AcceptedPlugin = null; this.AcceptedProcess = null;
43
44	txtAddresses.MouseWheel += new MouseEventHandler(txtAddresses_MouseWheel);
45	txtData.MouseWheel += new MouseEventHandler(txtData_MouseWheel);
46	}
47
48	private void GetFirstNonZeroByte()
49	{
50	if (!DesignMode)
51	{
52	Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
53	reader.ReadProcess = this.AcceptedProcess;
54	reader.OpenProcess();
55	uint addr = 0;
56	reader.ReadFirstNonZeroByte(MemoryStart, MemorySize, out addr);
57	GotoAddress(addr);
58	}
59	}
60
61	#region IProcessConfig Members
62	private Process _AcceptedProcess;
63	public Process AcceptedProcess
64	{
65	get { return _AcceptedProcess; }
66	set
67	{
68	_AcceptedProcess = value;
69	update_timer.Enabled = (value != null);
70	UpdateEnabled = update_timer.Enabled;
71	if (value != null)
72	GetFirstNonZeroByte();
73	}
74	}
75	#endregion
76	#region IAcceptsPlugin<IConfigPlugin> Members
77	public IConfigPlugin AcceptedPlugin { get; set; }
78	#endregion
79	#region IAcceptsMemoryRange members
80	public uint MemoryStart { get { return 0; } }
81	public uint MemorySize { get { return int.MaxValue; } }
82	#endregion
83	public void GotoTop() { this.CURRENT_TOP_ADDR = 0; }
84	public void GotoBottom() { uint size = MemorySize; this.CURRENT_TOP_ADDR = (uint)((size - 1) - max_ram_view); }
85	public void GotoAddress(uint addr) { this.CURRENT_TOP_ADDR = (uint)addr & 0xFFFFFFF0; }
86	private bool _UpdateEnabled;
87	public bool UpdateEnabled
88	{
89	get { return _UpdateEnabled; }
90	set
91	{
92	_UpdateEnabled = value;
93	if (value) { this.update_timer.Enabled = true; }
94	else { this.update_timer.Enabled = false; }
95	}
96	}
97	private bool _CanChangeUpdateInterval;
98	public bool CanChangeUpdateInterval
99	{
100	get { return _CanChangeUpdateInterval; }
101	set { _CanChangeUpdateInterval = value; }
102	}
103
104	public int UpdateInterval
105	{
106	get { return this.update_timer.Interval; }
107	set { if (CanChangeUpdateInterval) this.update_timer.Interval = value; }
108	}
109	private string AddressList = "";
110	private string AsciiData = "";
111	private byte[] RamData = new byte[] { };
112
113	const uint max_address_width = 16;
114	static uint max_ram_view = max_address_width * 27;
115
116	static uint small_scroll_change = max_address_width * 1; // scrolls one line (when you clikc the up or down arrows)
117	static uint medium_scroll_change = max_ram_view / 2; // scrolls half a page
118	static uint large_scroll_change = max_ram_view; // scrolls a full page
119	private uint _CURRENT_TOP_ADDR;
120	uint CURRENT_TOP_ADDR
121	{
122	get { return _CURRENT_TOP_ADDR; }
123	set { _CURRENT_TOP_ADDR = value; }
124	}
125	//uint CURRENT_BOITTOM_ADDR() { return CURRENT_TOP_ADDR + max_ram_view; }
126	private void UpdateMaxRamView()
127	{
128	Graphics g = this.CreateGraphics();
129	Size size = g.MeasureString("00", txtData.Font).ToSize();
130	int ByteHeight = size.Height;
131	int TotalHeight = txtData.Height;
132	uint NumberOfBytes = (uint)((TotalHeight / ByteHeight) * max_address_width);
133	uint byte_width = (max_address_width * 2);
134	max_ram_view = NumberOfBytes + (byte_width - 1);
135	}
136	private void btnGotoAddress_Click(object sender, EventArgs e)
137	{
138	this.GotoAddress(txthexGoto.ToUInt32());
139	}
140
141	private void btnEditBytes_Click(object sender, EventArgs e)
142	{
143	bool reenable = false;
144	if (this.UpdateEnabled) reenable = true;
145	this.UpdateEnabled = false;
146	ByteEditor editor = new ByteEditor((txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray(), this.CURRENT_TOP_ADDR);
147	editor.ShowDialog();
148	if (editor.BytesEdited)
149	{
150	DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(editor.AsBytes);
151	txtData.ByteProvider = _DynamicByteProvider;
152	_DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
153	this.WriteCurrentBytes();
154	}
155	this.UpdateEnabled = reenable;
156	}
157	private bool ForceUpdate = false;
158	private bool ShouldUpdateResults()
159	{
160	//if (ResultsUpdateWorkerThread.IsBusy) { return false; }
161	if (ForceUpdate) return true;
162	//else if (TextIsBeingSelected) return false;
163	//else if (NonHandledKeysAreBeingPressed) return false;
164	else if (this.UpdateEnabled) return true;
165	else { return false; }
166	}
167	private void UpdateGui(bool force)
168	{
169	if (AcceptedProcess == null) { return; }
170	if (AcceptedPlugin == null) { return; }
171
172	if (!this.ShouldUpdateResults()) { return; }// this.Logger.LogDebugMessage(string.Format("ShouldUpdateResults() -> returning false")); return; }
173	this.UpdateMaxRamView();
174	//if (!force)
175	//{
176	if (!ResultsUpdateWorkerThread.IsBusy)
177	ResultsUpdateWorkerThread.RunWorkerAsync();
178	//}
179	//else
180	//{
181	// while (!ResultsUpdateWorkerThread.IsBusy) { ResultsUpdateWorkerThread.CancelAsync(); Application.DoEvents(); }
182	// ResultsUpdateWorkerThread.RunWorkerAsync();
183	//}
184	}
185	private void UpdateGui()
186	{
187	this.UpdateGui(false);
188	}
189	private byte[] GetMemory()
190	{
191	try
192	{
193	Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
194	reader.ReadProcess = this.AcceptedProcess;
195	reader.OpenProcess();
196	int bytesReadSize;
197	byte[] data = reader.ReadProcessMemory(CURRENT_TOP_ADDR, max_ram_view, out bytesReadSize);
198	//this.Logger.LogDebugMessage(string.Format("GetMemory() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", data.Length));
199	return data;
200	}
201	catch (Exception ex)
202	{
203	logger.Error.WriteLine("{0}.GetMemory():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
204	byte[] data = new byte[max_ram_view];
205	for (int i = 0; i < data.Length; i++) { data[i] = 0x0; }
206	return data;
207	}
208	}
209	private void UpdateMemroyView() { this.UpdateMemroyView(this.CURRENT_TOP_ADDR); }
210	private void UpdateMemroyView(uint address)
211	{
212	try
213	{
214	if (AcceptedProcess == null) { return; }
215	if (AcceptedPlugin == null) { return; }
216
217	byte[] data = GetMemory();
218	try
219	{
220	RamData = data;
221
222
223	AddressList = "";
224	AsciiData = "";
225	// write the addreses out
226	for (uint i = address; i < (address + max_ram_view); i += max_address_width)
227	{
228	AddressList = AddressList + string.Format("{0:X8}:\n", i);
229	}
230	//// write out the ascii data
231	StringBuilder builder = new StringBuilder();
232	for (uint i = address; i < (address + max_ram_view); i += max_address_width)
233	{
234	try
235	{
236	for (uint j = 0; j < max_address_width; j++)
237	{
238	uint current_addr = i + j;
239	if (current_addr >= MemorySize) break;
240	byte ascii_value_raw = data[j];
241	char ascii_value = (char)data[j];
242	if (ascii_value_raw >= 0x20 && ascii_value_raw <= 0x7e)
243	{
244	builder.Append(ascii_value.ToString());
245	}
246	else
247	{
248	builder.Append(".");
249	}
250	}
251	builder.AppendLine();
252	}
253	catch (Exception ex)
254	{
255	logger.Error.WriteLine("{0}.UpdateMemroyView().BuildingAsciiString:{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
256	return;
257	}
258	}
259	AsciiData = builder.ToString();
260
261
262	}
263	catch (Exception ex)
264	{
265	logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
266	return;
267	}
268	}
269	catch (Exception ex) { logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
270	}
271	private void HexResourceViewerBytes_Changed(object sender, System.EventArgs e)
272	{
273	this.WriteCurrentBytes();
274	}
275	private void WriteCurrentBytes()
276	{
277	try
278	{
279	if (AcceptedProcess == null) { return; }
280	if (AcceptedPlugin == null) { return; }
281	// Byte changed
282	byte[] data = (txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray();
283
284
285	Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
286	reader.ReadProcess = this.AcceptedProcess;
287	reader.OpenProcess();
288	int bytesReadSize;
289
290	for (int i = 0; i < data.Length; i += sizeof(uint))
291	{
292	uint addr = (uint)(this.CURRENT_TOP_ADDR + i);
293	uint data_to_write = BitConverter.ToUInt32(data, i);
294	reader.WriteProcessMemory((UIntPtr)addr, data, out bytesReadSize);
295	}
296	}
297	catch (Exception ex) { logger.Error.WriteLine("{0}.WriteCurrentBytes():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
298	}
299
300	private void update_timer_Tick(object sender, EventArgs e) { this.UpdateGui(); }
301	private void ResultsUpdateWorkerThread_DoWork(object sender, DoWorkEventArgs e) { try { this.UpdateMemroyView(); } catch (Exception ex) { logger.Error.WriteLine("{0}.ResultsUpdateWorkerThread_DoWork():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); } }
302	private void ResultsUpdateWorkerThread_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
303	{
304	try
305	{
306	txtAddresses.Clear(); txtAddresses.Text = AddressList;
307	//txtAscii.Clear(); txtAscii.Text = AsciiData;
308	//this.Logger.LogDebugMessage(string.Format("RunWorkerCompeleted() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", RamData.Length));
309	DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(RamData);
310	txtData.ByteProvider = _DynamicByteProvider;
311	_DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
312	}
313	catch (ObjectDisposedException) { } // ignore errors aobut disposed objects (usually only happens when the parent closes)
314	catch (Exception ex) { logger.Error.WriteLine("{0}.ResultsUpdateWorkerThread_RunWorkerCompleted():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
315	}
316	private void Handle_KeyDown(object sender, KeyEventArgs e)
317	{
318	//isScrolling = false;
319	//bool reenable = false;
320	//if (this.UpdateEnabled) reenable = true;
321	//this.UpdateEnabled = false;
322
323	this.UpdateMaxRamView();
324	uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
325
326	////if (e.Type == ScrollEventType.EndScroll) return;
327	//uint size = max_ram_view;
328
329	bool haveModifier = false;
330	switch (e.Modifiers)
331	{
332	case Keys.Control:
333	switch (e.KeyCode)
334	{
335	case Keys.Home:
336	this.CURRENT_TOP_ADDR = 0; //NonHandledKeysAreBeingPressed = false;
337	break;
338	case Keys.End:
339	this.CURRENT_TOP_ADDR = (uint)((MemorySize - 1) - max_ram_view); //NonHandledKeysAreBeingPressed = false;
340	break;
341	default:
342	//NonHandledKeysAreBeingPressed = true;
343	break;
344	}
345	break;
346	}
347
348	if (!haveModifier)
349	{
350	switch (e.KeyCode)
351	{
352	case Keys.Up:
353	if (this.CURRENT_TOP_ADDR == 0 && (this.CURRENT_TOP_ADDR - small_scroll_change > this.CURRENT_TOP_ADDR))
354	{
355	this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
356	}
357	else
358	{
359	this.CURRENT_TOP_ADDR -= (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
360	}
361	break;
362	case Keys.Down:
363	this.CURRENT_TOP_ADDR += (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
364	break;
365	case Keys.PageUp:
366	if (this.CURRENT_TOP_ADDR == 0 && (this.CURRENT_TOP_ADDR - large_scroll_change > this.CURRENT_TOP_ADDR))
367	{
368	this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
369	}
370	else
371	{
372	this.CURRENT_TOP_ADDR -= (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
373	}
374	break;
375	case Keys.PageDown:
376	this.CURRENT_TOP_ADDR += (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
377	break;
378	default:
379	//NonHandledKeysAreBeingPressed = true;
380	break;
381	}
382	}
383	if (this.CURRENT_TOP_ADDR < MemoryStart) this.CURRENT_TOP_ADDR = MemoryStart;
384	//if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
385	if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = (MemorySize - max_ram_view);
386
387	//this.UpdateEnabled = reenable;
388	}
389
390	private void UIMemoryViewer_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
391	private void txtAddresses_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
392	private void txtData_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
393
394	private void ramScroll_Scroll(object sender, ScrollEventArgs e) { this.Handle_Scroll(sender, e); }
395
396	private ScrollEventArgs GetMouseWheelScrollChange(int WheelDelta)
397	{
398	ScrollEventArgs args = new ScrollEventArgs(ScrollEventType.SmallIncrement,1);
399	if (WheelDelta < 0)
400	{
401	//// negative: scroll down
402	//// SmallDecrement -or- LargeDecrement
403	//if (WheelDelta <= small_scroll_change)
404	//{
405	// args = new ScrollEventArgs(ScrollEventType.SmallDecrement,(int)small_scroll_change);
406	//}
407	//if (WheelDelta > small_scroll_change && WheelDelta <= large_scroll_change)
408	//{
409	// args = new ScrollEventArgs(ScrollEventType.LargeDecrement, (int)large_scroll_change);
410	//}
411	args = new ScrollEventArgs(ScrollEventType.SmallIncrement, 1);
412	}
413	else
414	{
415	//// positive: scroll up
416	//// SmallIncrement -or- LargeIncrement
417	//if (WheelDelta <= small_scroll_change)
418	//{
419	// args = new ScrollEventArgs(ScrollEventType.SmallIncrement, (int)small_scroll_change);
420	//}
421	//if (WheelDelta > small_scroll_change && WheelDelta <= large_scroll_change)
422	//{
423	// args = new ScrollEventArgs(ScrollEventType.LargeIncrement, (int)large_scroll_change);
424	//}
425	args = new ScrollEventArgs(ScrollEventType.SmallDecrement, 1);
426	}
427	return args;
428	}
429
430	void txtAddresses_MouseWheel(object sender, MouseEventArgs e) { this.Handle_Scroll(sender, GetMouseWheelScrollChange(e.Delta)); }
431	void txtData_MouseWheel(object sender, MouseEventArgs e) { this.Handle_Scroll(sender, GetMouseWheelScrollChange(e.Delta)); }
432
433
434	private void Handle_Scroll(object sender, ScrollEventArgs e)
435	{
436	//isScrolling = true;
437	//bool reenable = false;
438	//if (this.UpdateEnabled) reenable = true;
439	//this.UpdateEnabled = false;
440
441	this.UpdateMaxRamView();
442	uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
443	//uint size = MemorySize;
444	if (e.Type == ScrollEventType.EndScroll) return;
445
446	switch (e.Type)
447	{
448	case ScrollEventType.SmallDecrement:
449	if (this.CURRENT_TOP_ADDR == 0 && ((this.CURRENT_TOP_ADDR - small_scroll_change) > this.CURRENT_TOP_ADDR))
450	{
451	this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
452	}
453	else
454	{
455	this.CURRENT_TOP_ADDR -= (small_scroll_change);
456	}
457	break;
458	case ScrollEventType.SmallIncrement:
459	this.CURRENT_TOP_ADDR += (small_scroll_change);
460	break;
461
462	case ScrollEventType.LargeDecrement:
463	if (this.CURRENT_TOP_ADDR == 0 && ((this.CURRENT_TOP_ADDR - large_scroll_change) > this.CURRENT_TOP_ADDR))
464	{
465	this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
466	}
467	else
468	{
469	this.CURRENT_TOP_ADDR -= (large_scroll_change);
470	}
471	break;
472	case ScrollEventType.LargeIncrement:
473	this.CURRENT_TOP_ADDR += (large_scroll_change);
474	break;
475	case ScrollEventType.ThumbPosition:
476	//this.CURRENT_TOP_ADDR = (uint)e.NewValue;
477	//break;
478	default:
479	this.CURRENT_TOP_ADDR = (uint)((uint)e.NewValue & 0xFFFFFFF0);
480	break;
481	}
482	if (this.CURRENT_TOP_ADDR < 0) this.CURRENT_TOP_ADDR = 0;
483	//if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = VTLB_VADDR_SIZE - max_ram_view;
484	//if (this.CURRENT_TOP_ADDR < 0 \|\| this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
485	if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = MemorySize - max_ram_view;
486	//this.UpdateEnabled = reenable;
487	//isScrolling = false;
488	}
489	}
490	}