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);
        } 
        #region IProcessConfig Members
        private Process _AcceptedProcess;
        public Process AcceptedProcess
        {
            get { return _AcceptedProcess; }
            set
            {
                _AcceptedProcess = value;
                update_timer.Enabled = (value != null);
                UpdateEnabled = update_timer.Enabled;
            }
        }
        #endregion
        #region IAcceptsPlugin<IConfigPlugin> Members
        public IConfigPlugin AcceptedPlugin { get; set; }
        #endregion
        #region IAcceptsMemoryRange members
        private uint MemoryStart { get { return 0; } }
        private 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)((size - 1) - max_ram_view); //NonHandledKeysAreBeingPressed = false;
                            break;
                        default:
                            //NonHandledKeysAreBeingPressed = true;
                            break;
                    }
                    break;
            }

            if (!haveModifier)
            {
                switch (e.KeyCode)
                {
                    case Keys.Up:
                        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:
                        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 = (size - 1);

            //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 = (size - 1) - max_ram_view;
            //this.UpdateEnabled = reenable;
            //isScrolling = false;
        }
    }
}
Revision:	202
Committed:	Thu May 31 08:38:16 2012 UTC (11 years, 6 months ago) by william
File size:	21331 byte(s)
Log Message:	+ implement mouse wheel scrolling in memory viewer
#	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	#region IProcessConfig Members
48	private Process _AcceptedProcess;
49	public Process AcceptedProcess
50	{
51	get { return _AcceptedProcess; }
52	set
53	{
54	_AcceptedProcess = value;
55	update_timer.Enabled = (value != null);
56	UpdateEnabled = update_timer.Enabled;
57	}
58	}
59	#endregion
60	#region IAcceptsPlugin<IConfigPlugin> Members
61	public IConfigPlugin AcceptedPlugin { get; set; }
62	#endregion
63	#region IAcceptsMemoryRange members
64	private uint MemoryStart { get { return 0; } }
65	private uint MemorySize { get { return int.MaxValue; } }
66	#endregion
67	public void GotoTop() { this.CURRENT_TOP_ADDR = 0; }
68	public void GotoBottom() { uint size = MemorySize; this.CURRENT_TOP_ADDR = (uint)((size - 1) - max_ram_view); }
69	public void GotoAddress(uint addr) { this.CURRENT_TOP_ADDR = (uint)addr & 0xFFFFFFF0; }
70	private bool _UpdateEnabled;
71	public bool UpdateEnabled
72	{
73	get { return _UpdateEnabled; }
74	set
75	{
76	_UpdateEnabled = value;
77	if (value) { this.update_timer.Enabled = true; }
78	else { this.update_timer.Enabled = false; }
79	}
80	}
81	private bool _CanChangeUpdateInterval;
82	public bool CanChangeUpdateInterval
83	{
84	get { return _CanChangeUpdateInterval; }
85	set { _CanChangeUpdateInterval = value; }
86	}
87
88	public int UpdateInterval
89	{
90	get { return this.update_timer.Interval; }
91	set { if (CanChangeUpdateInterval) this.update_timer.Interval = value; }
92	}
93	private string AddressList = "";
94	private string AsciiData = "";
95	private byte[] RamData = new byte[] { };
96
97	const uint max_address_width = 16;
98	static uint max_ram_view = max_address_width * 27;
99
100	static uint small_scroll_change = max_address_width * 1; // scrolls one line (when you clikc the up or down arrows)
101	static uint medium_scroll_change = max_ram_view / 2; // scrolls half a page
102	static uint large_scroll_change = max_ram_view; // scrolls a full page
103	private uint _CURRENT_TOP_ADDR;
104	uint CURRENT_TOP_ADDR
105	{
106	get { return _CURRENT_TOP_ADDR; }
107	set { _CURRENT_TOP_ADDR = value; }
108	}
109	//uint CURRENT_BOITTOM_ADDR() { return CURRENT_TOP_ADDR + max_ram_view; }
110	private void UpdateMaxRamView()
111	{
112	Graphics g = this.CreateGraphics();
113	Size size = g.MeasureString("00", txtData.Font).ToSize();
114	int ByteHeight = size.Height;
115	int TotalHeight = txtData.Height;
116	uint NumberOfBytes = (uint)((TotalHeight / ByteHeight) * max_address_width);
117	uint byte_width = (max_address_width * 2);
118	max_ram_view = NumberOfBytes + (byte_width - 1);
119	}
120	private void btnGotoAddress_Click(object sender, EventArgs e)
121	{
122	this.GotoAddress(txthexGoto.ToUInt32());
123	}
124
125	private void btnEditBytes_Click(object sender, EventArgs e)
126	{
127	bool reenable = false;
128	if (this.UpdateEnabled) reenable = true;
129	this.UpdateEnabled = false;
130	ByteEditor editor = new ByteEditor((txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray(), this.CURRENT_TOP_ADDR);
131	editor.ShowDialog();
132	if (editor.BytesEdited)
133	{
134	DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(editor.AsBytes);
135	txtData.ByteProvider = _DynamicByteProvider;
136	_DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
137	this.WriteCurrentBytes();
138	}
139	this.UpdateEnabled = reenable;
140	}
141	private bool ForceUpdate = false;
142	private bool ShouldUpdateResults()
143	{
144	//if (ResultsUpdateWorkerThread.IsBusy) { return false; }
145	if (ForceUpdate) return true;
146	//else if (TextIsBeingSelected) return false;
147	//else if (NonHandledKeysAreBeingPressed) return false;
148	else if (this.UpdateEnabled) return true;
149	else { return false; }
150	}
151	private void UpdateGui(bool force)
152	{
153	if (AcceptedProcess == null) { return; }
154	if (AcceptedPlugin == null) { return; }
155
156	if (!this.ShouldUpdateResults()) { return; }// this.Logger.LogDebugMessage(string.Format("ShouldUpdateResults() -> returning false")); return; }
157	this.UpdateMaxRamView();
158	//if (!force)
159	//{
160	if (!ResultsUpdateWorkerThread.IsBusy)
161	ResultsUpdateWorkerThread.RunWorkerAsync();
162	//}
163	//else
164	//{
165	// while (!ResultsUpdateWorkerThread.IsBusy) { ResultsUpdateWorkerThread.CancelAsync(); Application.DoEvents(); }
166	// ResultsUpdateWorkerThread.RunWorkerAsync();
167	//}
168	}
169	private void UpdateGui()
170	{
171	this.UpdateGui(false);
172	}
173	private byte[] GetMemory()
174	{
175	try
176	{
177	Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
178	reader.ReadProcess = this.AcceptedProcess;
179	reader.OpenProcess();
180	int bytesReadSize;
181	byte[] data = reader.ReadProcessMemory(CURRENT_TOP_ADDR, max_ram_view, out bytesReadSize);
182	//this.Logger.LogDebugMessage(string.Format("GetMemory() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", data.Length));
183	return data;
184	}
185	catch (Exception ex)
186	{
187	logger.Error.WriteLine("{0}.GetMemory():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
188	byte[] data = new byte[max_ram_view];
189	for (int i = 0; i < data.Length; i++) { data[i] = 0x0; }
190	return data;
191	}
192	}
193	private void UpdateMemroyView() { this.UpdateMemroyView(this.CURRENT_TOP_ADDR); }
194	private void UpdateMemroyView(uint address)
195	{
196	try
197	{
198	if (AcceptedProcess == null) { return; }
199	if (AcceptedPlugin == null) { return; }
200
201	byte[] data = GetMemory();
202	try
203	{
204	RamData = data;
205
206
207	AddressList = "";
208	AsciiData = "";
209	// write the addreses out
210	for (uint i = address; i < (address + max_ram_view); i += max_address_width)
211	{
212	AddressList = AddressList + string.Format("{0:X8}:\n", i);
213	}
214	//// write out the ascii data
215	StringBuilder builder = new StringBuilder();
216	for (uint i = address; i < (address + max_ram_view); i += max_address_width)
217	{
218	try
219	{
220	for (uint j = 0; j < max_address_width; j++)
221	{
222	uint current_addr = i + j;
223	if (current_addr >= MemorySize) break;
224	byte ascii_value_raw = data[j];
225	char ascii_value = (char)data[j];
226	if (ascii_value_raw >= 0x20 && ascii_value_raw <= 0x7e)
227	{
228	builder.Append(ascii_value.ToString());
229	}
230	else
231	{
232	builder.Append(".");
233	}
234	}
235	builder.AppendLine();
236	}
237	catch (Exception ex)
238	{
239	logger.Error.WriteLine("{0}.UpdateMemroyView().BuildingAsciiString:{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
240	return;
241	}
242	}
243	AsciiData = builder.ToString();
244
245
246	}
247	catch (Exception ex)
248	{
249	logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
250	return;
251	}
252	}
253	catch (Exception ex) { logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
254	}
255	private void HexResourceViewerBytes_Changed(object sender, System.EventArgs e)
256	{
257	this.WriteCurrentBytes();
258	}
259	private void WriteCurrentBytes()
260	{
261	try
262	{
263	if (AcceptedProcess == null) { return; }
264	if (AcceptedPlugin == null) { return; }
265	// Byte changed
266	byte[] data = (txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray();
267
268
269	Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
270	reader.ReadProcess = this.AcceptedProcess;
271	reader.OpenProcess();
272	int bytesReadSize;
273
274	for (int i = 0; i < data.Length; i += sizeof(uint))
275	{
276	uint addr = (uint)(this.CURRENT_TOP_ADDR + i);
277	uint data_to_write = BitConverter.ToUInt32(data, i);
278	reader.WriteProcessMemory((UIntPtr)addr, data, out bytesReadSize);
279	}
280	}
281	catch (Exception ex) { logger.Error.WriteLine("{0}.WriteCurrentBytes():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
282	}
283
284	private void update_timer_Tick(object sender, EventArgs e) { this.UpdateGui(); }
285	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()); } }
286	private void ResultsUpdateWorkerThread_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
287	{
288	try
289	{
290	txtAddresses.Clear(); txtAddresses.Text = AddressList;
291	//txtAscii.Clear(); txtAscii.Text = AsciiData;
292	//this.Logger.LogDebugMessage(string.Format("RunWorkerCompeleted() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", RamData.Length));
293	DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(RamData);
294	txtData.ByteProvider = _DynamicByteProvider;
295	_DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
296	}
297	catch (ObjectDisposedException) { } // ignore errors aobut disposed objects (usually only happens when the parent closes)
298	catch (Exception ex) { logger.Error.WriteLine("{0}.ResultsUpdateWorkerThread_RunWorkerCompleted():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
299	}
300	private void Handle_KeyDown(object sender, KeyEventArgs e)
301	{
302	//isScrolling = false;
303	//bool reenable = false;
304	//if (this.UpdateEnabled) reenable = true;
305	//this.UpdateEnabled = false;
306
307	this.UpdateMaxRamView();
308	uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
309
310	////if (e.Type == ScrollEventType.EndScroll) return;
311	uint size = max_ram_view;
312
313	bool haveModifier = false;
314	switch (e.Modifiers)
315	{
316	case Keys.Control:
317	switch (e.KeyCode)
318	{
319	case Keys.Home:
320	this.CURRENT_TOP_ADDR = 0; //NonHandledKeysAreBeingPressed = false;
321	break;
322	case Keys.End:
323	this.CURRENT_TOP_ADDR = (uint)((size - 1) - max_ram_view); //NonHandledKeysAreBeingPressed = false;
324	break;
325	default:
326	//NonHandledKeysAreBeingPressed = true;
327	break;
328	}
329	break;
330	}
331
332	if (!haveModifier)
333	{
334	switch (e.KeyCode)
335	{
336	case Keys.Up:
337	this.CURRENT_TOP_ADDR -= (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
338	break;
339	case Keys.Down:
340	this.CURRENT_TOP_ADDR += (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
341	break;
342	case Keys.PageUp:
343	this.CURRENT_TOP_ADDR -= (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
344	break;
345	case Keys.PageDown:
346	this.CURRENT_TOP_ADDR += (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
347	break;
348	default:
349	//NonHandledKeysAreBeingPressed = true;
350	break;
351	}
352	}
353	if (this.CURRENT_TOP_ADDR < MemoryStart) this.CURRENT_TOP_ADDR = MemoryStart;
354	//if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
355	if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = (size - 1);
356
357	//this.UpdateEnabled = reenable;
358	}
359
360	private void UIMemoryViewer_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
361	private void txtAddresses_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
362	private void txtData_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
363
364	private void ramScroll_Scroll(object sender, ScrollEventArgs e) { this.Handle_Scroll(sender, e); }
365
366	private ScrollEventArgs GetMouseWheelScrollChange(int WheelDelta)
367	{
368	ScrollEventArgs args = new ScrollEventArgs(ScrollEventType.SmallIncrement,1);
369	if (WheelDelta < 0)
370	{
371	//// negative: scroll down
372	//// SmallDecrement -or- LargeDecrement
373	//if (WheelDelta <= small_scroll_change)
374	//{
375	// args = new ScrollEventArgs(ScrollEventType.SmallDecrement,(int)small_scroll_change);
376	//}
377	//if (WheelDelta > small_scroll_change && WheelDelta <= large_scroll_change)
378	//{
379	// args = new ScrollEventArgs(ScrollEventType.LargeDecrement, (int)large_scroll_change);
380	//}
381	args = new ScrollEventArgs(ScrollEventType.SmallIncrement, 1);
382	}
383	else
384	{
385	//// positive: scroll up
386	//// SmallIncrement -or- LargeIncrement
387	//if (WheelDelta <= small_scroll_change)
388	//{
389	// args = new ScrollEventArgs(ScrollEventType.SmallIncrement, (int)small_scroll_change);
390	//}
391	//if (WheelDelta > small_scroll_change && WheelDelta <= large_scroll_change)
392	//{
393	// args = new ScrollEventArgs(ScrollEventType.LargeIncrement, (int)large_scroll_change);
394	//}
395	args = new ScrollEventArgs(ScrollEventType.SmallDecrement, 1);
396	}
397	return args;
398	}
399
400	void txtAddresses_MouseWheel(object sender, MouseEventArgs e) { this.Handle_Scroll(sender, GetMouseWheelScrollChange(e.Delta)); }
401	void txtData_MouseWheel(object sender, MouseEventArgs e) { this.Handle_Scroll(sender, GetMouseWheelScrollChange(e.Delta)); }
402
403
404	private void Handle_Scroll(object sender, ScrollEventArgs e)
405	{
406	//isScrolling = true;
407	//bool reenable = false;
408	//if (this.UpdateEnabled) reenable = true;
409	//this.UpdateEnabled = false;
410
411	this.UpdateMaxRamView();
412	uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
413	uint size = MemorySize;
414	if (e.Type == ScrollEventType.EndScroll) return;
415
416	switch (e.Type)
417	{
418	case ScrollEventType.SmallDecrement:
419	if (this.CURRENT_TOP_ADDR == 0 && ((this.CURRENT_TOP_ADDR - small_scroll_change) > this.CURRENT_TOP_ADDR))
420	{
421	this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
422	}
423	else
424	{
425	this.CURRENT_TOP_ADDR -= (small_scroll_change);
426	}
427	break;
428	case ScrollEventType.SmallIncrement:
429	this.CURRENT_TOP_ADDR += (small_scroll_change);
430	break;
431
432	case ScrollEventType.LargeDecrement:
433	if (this.CURRENT_TOP_ADDR == 0 && ((this.CURRENT_TOP_ADDR - large_scroll_change) > this.CURRENT_TOP_ADDR))
434	{
435	this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
436	}
437	else
438	{
439	this.CURRENT_TOP_ADDR -= (large_scroll_change);
440	}
441	break;
442	case ScrollEventType.LargeIncrement:
443	this.CURRENT_TOP_ADDR += (large_scroll_change);
444	break;
445	case ScrollEventType.ThumbPosition:
446	//this.CURRENT_TOP_ADDR = (uint)e.NewValue;
447	//break;
448	default:
449	this.CURRENT_TOP_ADDR = (uint)((uint)e.NewValue & 0xFFFFFFF0);
450	break;
451	}
452	if (this.CURRENT_TOP_ADDR < 0) this.CURRENT_TOP_ADDR = 0;
453	//if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = VTLB_VADDR_SIZE - max_ram_view;
454	//if (this.CURRENT_TOP_ADDR < 0 \|\| this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
455	if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
456	//this.UpdateEnabled = reenable;
457	//isScrolling = false;
458	}
459	}
460	}