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 (10 years, 8 months ago) by william
File size:	22622 byte(s)
Log Message:	+ add support for memory view to accept a memory address externally
#	User	Rev	Content
1	william	198	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	william	200	public partial class UIMemoryViewer : UserControl, IProcessConfig, IAcceptsPlugin<IConfigPlugin>//, IAcceptsMemoryRange
17	william	198	{
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	william	201	for (uint i = MemoryStart; i < (MemoryStart + max_ram_view); i += max_address_width) { ramScroll.Maximum += (int)max_address_width; }
33	william	198	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	william	202
44			txtAddresses.MouseWheel += new MouseEventHandler(txtAddresses_MouseWheel);
45			txtData.MouseWheel += new MouseEventHandler(txtData_MouseWheel);
46	william	203	}
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	william	198	#region IProcessConfig Members
62	william	199	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	william	203	if (value != null)
72			GetFirstNonZeroByte();
73	william	199	}
74			}
75	william	198	#endregion
76			#region IAcceptsPlugin<IConfigPlugin> Members
77			public IConfigPlugin AcceptedPlugin { get; set; }
78			#endregion
79	william	200	#region IAcceptsMemoryRange members
80	william	206	public uint MemoryStart { get { return 0; } }
81			public uint MemorySize { get { return int.MaxValue; } }
82	william	200	#endregion
83	william	198	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	william	200	byte[] data = reader.ReadProcessMemory(CURRENT_TOP_ADDR, max_ram_view, out bytesReadSize);
198	william	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	william	200	byte[] data = new byte[max_ram_view];
205	william	198	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	william	201	try
219			{
220			RamData = data;
221	william	198
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	william	201	//// write out the ascii data
231	william	198	StringBuilder builder = new StringBuilder();
232			for (uint i = address; i < (address + max_ram_view); i += max_address_width)
233			{
234	william	201	try
235	william	198	{
236	william	201	for (uint j = 0; j < max_address_width; j++)
237	william	198	{
238	william	201	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	william	198	}
251	william	201	builder.AppendLine();
252	william	198	}
253	william	201	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	william	198	}
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	william	205	//uint size = max_ram_view;
328	william	198
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	william	205	this.CURRENT_TOP_ADDR = (uint)((MemorySize - 1) - max_ram_view); //NonHandledKeysAreBeingPressed = false;
340	william	198	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	william	205	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	william	198	break;
362			case Keys.Down:
363			this.CURRENT_TOP_ADDR += (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
364			break;
365			case Keys.PageUp:
366	william	205	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	william	198	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	william	205	if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = (MemorySize - max_ram_view);
386
387	william	198	//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	william	202
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	william	198	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	william	205	//uint size = MemorySize;
444	william	198	if (e.Type == ScrollEventType.EndScroll) return;
445
446			switch (e.Type)
447			{
448			case ScrollEventType.SmallDecrement:
449	william	202	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	william	198	break;
458			case ScrollEventType.SmallIncrement:
459			this.CURRENT_TOP_ADDR += (small_scroll_change);
460			break;
461
462			case ScrollEventType.LargeDecrement:
463	william	202	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	william	198	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	william	205	if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = MemorySize - max_ram_view;
486	william	198	//this.UpdateEnabled = reenable;
487			//isScrolling = false;
488			}
489			}
490			}