/[RomCheater]/trunk/RomCheater/Docking/UI/UIMemoryViewer.cs
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Annotation of /trunk/RomCheater/Docking/UI/UIMemoryViewer.cs

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Revision 200 - (hide annotations) (download)
Thu May 31 07:29:44 2012 UTC (8 years, 5 months ago) by william
File size: 18551 byte(s)

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     for (uint i = MemoryStart; i < (MemoryStart + MemorySize); 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     #region IProcessConfig Members
45 william 199 private Process _AcceptedProcess;
46     public Process AcceptedProcess
47     {
48     get { return _AcceptedProcess; }
49     set
50     {
51     _AcceptedProcess = value;
52     update_timer.Enabled = (value != null);
53     UpdateEnabled = update_timer.Enabled;
54     }
55     }
56 william 198 #endregion
57     #region IAcceptsPlugin<IConfigPlugin> Members
58     public IConfigPlugin AcceptedPlugin { get; set; }
59     #endregion
60 william 200 #region IAcceptsMemoryRange members
61     public uint MemoryStart { get; set; }
62     public uint MemorySize { get; set; }
63     #endregion
64 william 198 public void GotoTop() { this.CURRENT_TOP_ADDR = 0; }
65     public void GotoBottom() { uint size = MemorySize; this.CURRENT_TOP_ADDR = (uint)((size - 1) - max_ram_view); }
66     public void GotoAddress(uint addr) { this.CURRENT_TOP_ADDR = (uint)addr & 0xFFFFFFF0; }
67     private bool _UpdateEnabled;
68     public bool UpdateEnabled
69     {
70     get { return _UpdateEnabled; }
71     set
72     {
73     _UpdateEnabled = value;
74     if (value) { this.update_timer.Enabled = true; }
75     else { this.update_timer.Enabled = false; }
76     }
77     }
78     private bool _CanChangeUpdateInterval;
79     public bool CanChangeUpdateInterval
80     {
81     get { return _CanChangeUpdateInterval; }
82     set { _CanChangeUpdateInterval = value; }
83     }
84    
85     public int UpdateInterval
86     {
87     get { return this.update_timer.Interval; }
88     set { if (CanChangeUpdateInterval) this.update_timer.Interval = value; }
89     }
90     private string AddressList = "";
91     private string AsciiData = "";
92     private byte[] RamData = new byte[] { };
93    
94     const uint max_address_width = 16;
95     static uint max_ram_view = max_address_width * 27;
96    
97     static uint small_scroll_change = max_address_width * 1; // scrolls one line (when you clikc the up or down arrows)
98     static uint medium_scroll_change = max_ram_view / 2; // scrolls half a page
99     static uint large_scroll_change = max_ram_view; // scrolls a full page
100     private uint _CURRENT_TOP_ADDR;
101     uint CURRENT_TOP_ADDR
102     {
103     get { return _CURRENT_TOP_ADDR; }
104     set { _CURRENT_TOP_ADDR = value; }
105     }
106     //uint CURRENT_BOITTOM_ADDR() { return CURRENT_TOP_ADDR + max_ram_view; }
107     private void UpdateMaxRamView()
108     {
109     Graphics g = this.CreateGraphics();
110     Size size = g.MeasureString("00", txtData.Font).ToSize();
111     int ByteHeight = size.Height;
112     int TotalHeight = txtData.Height;
113     uint NumberOfBytes = (uint)((TotalHeight / ByteHeight) * max_address_width);
114     uint byte_width = (max_address_width * 2);
115     max_ram_view = NumberOfBytes + (byte_width - 1);
116     }
117     private void btnGotoAddress_Click(object sender, EventArgs e)
118     {
119     this.GotoAddress(txthexGoto.ToUInt32());
120     }
121    
122     private void btnEditBytes_Click(object sender, EventArgs e)
123     {
124     bool reenable = false;
125     if (this.UpdateEnabled) reenable = true;
126     this.UpdateEnabled = false;
127     ByteEditor editor = new ByteEditor((txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray(), this.CURRENT_TOP_ADDR);
128     editor.ShowDialog();
129     if (editor.BytesEdited)
130     {
131     DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(editor.AsBytes);
132     txtData.ByteProvider = _DynamicByteProvider;
133     _DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
134     this.WriteCurrentBytes();
135     }
136     this.UpdateEnabled = reenable;
137     }
138     private bool ForceUpdate = false;
139     private bool ShouldUpdateResults()
140     {
141     //if (ResultsUpdateWorkerThread.IsBusy) { return false; }
142     if (ForceUpdate) return true;
143     //else if (TextIsBeingSelected) return false;
144     //else if (NonHandledKeysAreBeingPressed) return false;
145     else if (this.UpdateEnabled) return true;
146     else { return false; }
147     }
148     private void UpdateGui(bool force)
149     {
150     if (AcceptedProcess == null) { return; }
151     if (AcceptedPlugin == null) { return; }
152    
153     if (!this.ShouldUpdateResults()) { return; }// this.Logger.LogDebugMessage(string.Format("ShouldUpdateResults() -> returning false")); return; }
154     this.UpdateMaxRamView();
155     //if (!force)
156     //{
157     if (!ResultsUpdateWorkerThread.IsBusy)
158     ResultsUpdateWorkerThread.RunWorkerAsync();
159     //}
160     //else
161     //{
162     // while (!ResultsUpdateWorkerThread.IsBusy) { ResultsUpdateWorkerThread.CancelAsync(); Application.DoEvents(); }
163     // ResultsUpdateWorkerThread.RunWorkerAsync();
164     //}
165     }
166     private void UpdateGui()
167     {
168     this.UpdateGui(false);
169     }
170     private byte[] GetMemory()
171     {
172     try
173     {
174     Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
175     reader.ReadProcess = this.AcceptedProcess;
176     reader.OpenProcess();
177     int bytesReadSize;
178 william 200 byte[] data = reader.ReadProcessMemory(CURRENT_TOP_ADDR, max_ram_view, out bytesReadSize);
179 william 198 //this.Logger.LogDebugMessage(string.Format("GetMemory() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", data.Length));
180     return data;
181     }
182     catch (Exception ex)
183     {
184     logger.Error.WriteLine("{0}.GetMemory():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
185 william 200 byte[] data = new byte[max_ram_view];
186 william 198 for (int i = 0; i < data.Length; i++) { data[i] = 0x0; }
187     return data;
188     }
189     }
190     private void UpdateMemroyView() { this.UpdateMemroyView(this.CURRENT_TOP_ADDR); }
191     private void UpdateMemroyView(uint address)
192     {
193     try
194     {
195     if (AcceptedProcess == null) { return; }
196     if (AcceptedPlugin == null) { return; }
197    
198     byte[] data = GetMemory();
199    
200     List<byte> ByteData = new List<byte>((int)(address + (max_ram_view - 0)));
201    
202     try
203     {
204     AddressList = "";
205     AsciiData = "";
206    
207     // create a byte array holding only the bytes that we need
208     for (uint i = address; i < (address + (max_ram_view + 1)); i += 1) { ByteData.Add(data[i]); }
209    
210     // write the addreses out
211     for (uint i = address; i < (address + max_ram_view); i += max_address_width)
212     {
213     AddressList = AddressList + string.Format("{0:X8}:\n", i);
214     }
215     // write out the ascii data
216     StringBuilder builder = new StringBuilder();
217     for (uint i = address; i < (address + max_ram_view); i += max_address_width)
218     {
219     for (uint j = 0; j < max_address_width; j++)
220     {
221     uint current_addr = i + j;
222     if (current_addr >= MemorySize) break;
223     byte ascii_value_raw = data[current_addr];
224     char ascii_value = (char)data[current_addr];
225     if (ascii_value_raw >= 0x20 && ascii_value_raw <= 0x7e)
226     {
227     builder.Append(ascii_value.ToString());
228     }
229     else
230     {
231     builder.Append(".");
232     }
233     }
234     builder.AppendLine();
235     }
236     AsciiData = builder.ToString();
237     // write out the bytes
238     RamData = ByteData.ToArray();
239    
240    
241     }
242     catch (Exception ex)
243     {
244     logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString());
245     return;
246     }
247     }
248     catch (Exception ex) { logger.Error.WriteLine("{0}.UpdateMemroyView():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
249     }
250     private void HexResourceViewerBytes_Changed(object sender, System.EventArgs e)
251     {
252     this.WriteCurrentBytes();
253     }
254     private void WriteCurrentBytes()
255     {
256     try
257     {
258     if (AcceptedProcess == null) { return; }
259     if (AcceptedPlugin == null) { return; }
260     // Byte changed
261     byte[] data = (txtData.ByteProvider as DynamicByteProvider).Bytes.ToArray();
262    
263    
264     Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader();
265     reader.ReadProcess = this.AcceptedProcess;
266     reader.OpenProcess();
267     int bytesReadSize;
268    
269     for (int i = 0; i < data.Length; i += sizeof(uint))
270     {
271     uint addr = (uint)(this.CURRENT_TOP_ADDR + i);
272     uint data_to_write = BitConverter.ToUInt32(data, i);
273     reader.WriteProcessMemory((UIntPtr)addr, data, out bytesReadSize);
274     }
275     }
276     catch (Exception ex) { logger.Error.WriteLine("{0}.WriteCurrentBytes():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
277     }
278    
279     private void update_timer_Tick(object sender, EventArgs e) { this.UpdateGui(); }
280     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()); } }
281     private void ResultsUpdateWorkerThread_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
282     {
283     try
284     {
285     txtAddresses.Clear(); txtAddresses.Text = AddressList;
286     //txtAscii.Clear(); txtAscii.Text = AsciiData;
287     //this.Logger.LogDebugMessage(string.Format("RunWorkerCompeleted() -> Memory Size: {0}0x{2:X8}{1}", "{", "}", RamData.Length));
288     DynamicByteProvider _DynamicByteProvider = new DynamicByteProvider(RamData);
289     txtData.ByteProvider = _DynamicByteProvider;
290     _DynamicByteProvider.Changed += new EventHandler(HexResourceViewerBytes_Changed);
291     }
292     catch (ObjectDisposedException) { } // ignore errors aobut disposed objects (usually only happens when the parent closes)
293     catch (Exception ex) { logger.Error.WriteLine("{0}.ResultsUpdateWorkerThread_RunWorkerCompleted():{1}{2}", this.GetType().Name, System.Environment.NewLine, ex.ToString()); }
294     }
295     private void Handle_KeyDown(object sender, KeyEventArgs e)
296     {
297     //isScrolling = false;
298     //bool reenable = false;
299     //if (this.UpdateEnabled) reenable = true;
300     //this.UpdateEnabled = false;
301    
302     this.UpdateMaxRamView();
303     uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
304    
305     ////if (e.Type == ScrollEventType.EndScroll) return;
306     uint size = MemorySize;
307    
308     bool haveModifier = false;
309     switch (e.Modifiers)
310     {
311     case Keys.Control:
312     switch (e.KeyCode)
313     {
314     case Keys.Home:
315     this.CURRENT_TOP_ADDR = 0; //NonHandledKeysAreBeingPressed = false;
316     break;
317     case Keys.End:
318     this.CURRENT_TOP_ADDR = (uint)((size - 1) - max_ram_view); //NonHandledKeysAreBeingPressed = false;
319     break;
320     default:
321     //NonHandledKeysAreBeingPressed = true;
322     break;
323     }
324     break;
325     }
326    
327     if (!haveModifier)
328     {
329     switch (e.KeyCode)
330     {
331     case Keys.Up:
332     this.CURRENT_TOP_ADDR -= (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
333     break;
334     case Keys.Down:
335     this.CURRENT_TOP_ADDR += (uint)small_scroll_change; //NonHandledKeysAreBeingPressed = false;
336     break;
337     case Keys.PageUp:
338     this.CURRENT_TOP_ADDR -= (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
339     break;
340     case Keys.PageDown:
341     this.CURRENT_TOP_ADDR += (uint)(large_scroll_change); //NonHandledKeysAreBeingPressed = false;
342     break;
343     default:
344     //NonHandledKeysAreBeingPressed = true;
345     break;
346     }
347     }
348     if (this.CURRENT_TOP_ADDR < MemoryStart) this.CURRENT_TOP_ADDR = MemoryStart;
349     //if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
350     if (this.CURRENT_TOP_ADDR + max_ram_view >= MemoryStart) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
351    
352     //this.UpdateEnabled = reenable;
353     }
354    
355     private void UIMemoryViewer_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
356     private void txtAddresses_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
357     private void txtData_KeyDown(object sender, KeyEventArgs e) { this.Handle_KeyDown(sender, e); }
358    
359     private void ramScroll_Scroll(object sender, ScrollEventArgs e) { this.Handle_Scroll(sender, e); }
360     private void Handle_Scroll(object sender, ScrollEventArgs e)
361     {
362     //isScrolling = true;
363     //bool reenable = false;
364     //if (this.UpdateEnabled) reenable = true;
365     //this.UpdateEnabled = false;
366    
367     this.UpdateMaxRamView();
368     uint ORIGINAL_ADDR = this.CURRENT_TOP_ADDR;
369     uint size = MemorySize;
370     if (e.Type == ScrollEventType.EndScroll) return;
371    
372     switch (e.Type)
373     {
374     case ScrollEventType.SmallDecrement:
375     this.CURRENT_TOP_ADDR -= (small_scroll_change);
376     break;
377     case ScrollEventType.SmallIncrement:
378     this.CURRENT_TOP_ADDR += (small_scroll_change);
379     break;
380    
381     case ScrollEventType.LargeDecrement:
382     this.CURRENT_TOP_ADDR -= (large_scroll_change);
383     break;
384     case ScrollEventType.LargeIncrement:
385     this.CURRENT_TOP_ADDR += (large_scroll_change);
386     break;
387     case ScrollEventType.ThumbPosition:
388     //this.CURRENT_TOP_ADDR = (uint)e.NewValue;
389     //break;
390     default:
391     this.CURRENT_TOP_ADDR = (uint)((uint)e.NewValue & 0xFFFFFFF0);
392     break;
393     }
394     if (this.CURRENT_TOP_ADDR < 0) this.CURRENT_TOP_ADDR = 0;
395     //if (this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = VTLB_VADDR_SIZE - max_ram_view;
396     //if (this.CURRENT_TOP_ADDR < 0 || this.CURRENT_TOP_ADDR >= VTLB_VADDR_SIZE) this.CURRENT_TOP_ADDR = ORIGINAL_ADDR;
397     if (this.CURRENT_TOP_ADDR + max_ram_view >= MemorySize) this.CURRENT_TOP_ADDR = (size - 1) - max_ram_view;
398     //this.UpdateEnabled = reenable;
399     //isScrolling = false;
400     }
401     }
402     }

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