Mercurial > vba-linux

     1 // MemoryViewerDlg.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "MemoryViewerDlg.h"

     7 #include "FileDlg.h"

     8 #include "MemoryViewerAddressSize.h"

     9 #include "Reg.h"

    10 #include "WinResUtil.h"

    11 #include "VBA.h"

    12 

    13 #include "../gba/GBAGlobals.h"

    14 

    15 #define CPUReadByteQuick(addr) \

    16     ::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask]

    17 #define CPUWriteByteQuick(addr, b) \

    18     ::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask] = (b)

    19 #define CPUReadHalfWordQuick(addr) \

    20     *((u16 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask])

    21 #define CPUWriteHalfWordQuick(addr, b) \

    22     *((u16 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask]) = (b)

    23 #define CPUReadMemoryQuick(addr) \

    24     *((u32 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask])

    25 #define CPUWriteMemoryQuick(addr, b) \

    26     *((u32 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask]) = (b)

    27 

    28 /////////////////////////////////////////////////////////////////////////////

    29 // GBAMemoryViewer control

    30 

    31 GBAMemoryViewer::GBAMemoryViewer()

    32 	: MemoryViewer()

    33 {

    34 	setAddressSize(0);

    35 }

    36 

    37 void GBAMemoryViewer::readData(u32 address, int len, u8 *data)

    38 {

    39 	if (emulating && rom != NULL)

    40 	{

    41 		for (int i = 0; i < len; i++)

    42 		{

    43 			*data++ = CPUReadByteQuick(address);

    44 			address++;

    45 		}

    46 	}

    47 	else

    48 	{

    49 		for (int i = 0; i < len; i++)

    50 		{

    51 			*data++ = 0;

    52 			address++;

    53 		}

    54 	}

    55 }

    56 

    57 void GBAMemoryViewer::editData(u32 address, int size, int mask, u32 value)

    58 {

    59 	u32 oldValue;

    60 

    61 	switch (size)

    62 	{

    63 	case 8:

    64 		oldValue = (CPUReadByteQuick(address) & mask) | value;

    65 		CPUWriteByteQuick(address, oldValue);

    66 		break;

    67 	case 16:

    68 		oldValue = (CPUReadHalfWordQuick(address) & mask) | value;

    69 		CPUWriteHalfWordQuick(address, oldValue);

    70 		break;

    71 	case 32:

    72 		oldValue = (CPUReadMemoryQuick(address) & mask) | value;

    73 		CPUWriteMemoryQuick(address, oldValue);

    74 		break;

    75 	}

    76 }

    77 

    78 /////////////////////////////////////////////////////////////////////////////

    79 // MemoryViewerDlg dialog

    80 

    81 MemoryViewerDlg::MemoryViewerDlg(CWnd*pParent /*=NULL*/)

    82 	: ResizeDlg(MemoryViewerDlg::IDD, pParent)

    83 {

    84 	//{{AFX_DATA_INIT(MemoryViewerDlg)

    85 	m_size = -1;

    86 	//}}AFX_DATA_INIT

    87 }

    88 

    89 void MemoryViewerDlg::DoDataExchange(CDataExchange*pDX)

    90 {

    91 	CDialog::DoDataExchange(pDX);

    92 	//{{AFX_DATA_MAP(MemoryViewerDlg)

    93 	DDX_Control(pDX, IDC_CURRENT_ADDRESS, m_current);

    94 	DDX_Control(pDX, IDC_ADDRESS, m_address);

    95 	DDX_Control(pDX, IDC_ADDRESSES, m_addresses);

    96 	DDX_Check(pDX, IDC_AUTO_UPDATE, autoUpdate);

    97 	DDX_Check(pDX, IDC_DECIMAL_DISPLAY, decimalDisplay);

    98 	DDX_Check(pDX, IDC_ALIGN, align);

    99 	DDX_Radio(pDX, IDC_8_BIT, m_size);

   100 	//}}AFX_DATA_MAP

   101 	DDX_Control(pDX, IDC_VIEWER, m_viewer);

   102 }

   103 

   104 BEGIN_MESSAGE_MAP(MemoryViewerDlg, CDialog)

   105 //{{AFX_MSG_MAP(MemoryViewerDlg)

   106 ON_BN_CLICKED(IDC_CLOSE, OnClose)

   107 ON_BN_CLICKED(IDC_REFRESH, OnRefresh)

   108 ON_BN_CLICKED(IDC_8_BIT, On8Bit)

   109 ON_BN_CLICKED(IDC_16_BIT, On16Bit)

   110 ON_BN_CLICKED(IDC_32_BIT, On32Bit)

   111 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

   112 ON_BN_CLICKED(IDC_DECIMAL_DISPLAY, OnDecimalDisplay)

   113 ON_BN_CLICKED(IDC_ALIGN, OnAlign)

   114 ON_BN_CLICKED(IDC_GO, OnGo)

   115 ON_CBN_SELCHANGE(IDC_ADDRESSES, OnSelchangeAddresses)

   116 ON_BN_CLICKED(IDC_SAVE, OnSave)

   117 ON_BN_CLICKED(IDC_LOAD, OnLoad)

   118 //}}AFX_MSG_MAP

   119 END_MESSAGE_MAP()

   120 

   121 /////////////////////////////////////////////////////////////////////////////

   122 // MemoryViewerDlg message handlers

   123 

   124 BOOL MemoryViewerDlg::OnInitDialog()

   125 {

   126 	CDialog::OnInitDialog();

   127 

   128 	DIALOG_SIZER_START(sz)

   129 	DIALOG_SIZER_ENTRY(IDC_VIEWER, DS_SizeX | DS_SizeY)

   130 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   131 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   132 	DIALOG_SIZER_ENTRY(IDC_LOAD, DS_MoveY)

   133 	DIALOG_SIZER_ENTRY(IDC_SAVE, DS_MoveY)

   134 	DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)

   135 	DIALOG_SIZER_ENTRY(IDC_DECIMAL_DISPLAY, DS_MoveY)

   136 	DIALOG_SIZER_ENTRY(IDC_ALIGN, DS_MoveY)

   137 	DIALOG_SIZER_ENTRY(IDC_CURRENT_ADDRESS_LABEL, DS_MoveY | DS_MoveX)

   138 	DIALOG_SIZER_ENTRY(IDC_CURRENT_ADDRESS, DS_MoveY | DS_MoveX)

   139 	DIALOG_SIZER_END()

   140 	SetData(sz,

   141 			TRUE,

   142 			HKEY_CURRENT_USER,

   143 			"Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBDisassembleView",

   144 			NULL);

   145 

   146 	autoUpdate = regQueryDwordValue("memViewerAutoUpdate", 1);

   147 	if (autoUpdate)

   148 	{

   149 		theApp.winAddUpdateListener(this);

   150 	}

   151 	else

   152 	{

   153 		theApp.winRemoveUpdateListener(this);

   154 	}

   155 

   156 	decimalDisplay = regQueryDwordValue("memViewerDecimalDisplay", 0);

   157 	m_viewer.setDecimal(decimalDisplay ? true : false);

   158 	align = regQueryDwordValue("memViewerAlign", 0);

   159 

   160 	m_viewer.setDialog(this);

   161 	m_viewer.ShowScrollBar(SB_VERT, TRUE);

   162 	m_viewer.EnableScrollBar(SB_VERT, ESB_ENABLE_BOTH);

   163 

   164 	LPCTSTR s[] = {

   165 		"0x00000000 - BIOS",

   166 		"0x02000000 - WRAM",

   167 		"0x03000000 - IRAM",

   168 		"0x04000000 - I/O",

   169 		"0x05000000 - PALETTE",

   170 		"0x06000000 - VRAM",

   171 		"0x07000000 - OAM",

   172 		"0x08000000 - ROM"

   173 	};

   174 

   175 	for (int i = 0; i < 8; i++)

   176 		m_addresses.AddString(s[i]);

   177 

   178 	m_addresses.SetCurSel(0);

   179 

   180 	RECT cbSize;

   181 	int  Height;

   182 

   183 	m_addresses.GetClientRect(&cbSize);

   184 	Height  = m_addresses.GetItemHeight(-1);

   185 	Height += m_addresses.GetItemHeight(0) * (9);

   186 

   187 	// Note: The use of SM_CYEDGE assumes that we're using Windows '95

   188 	// Now add on the height of the border of the edit box

   189 	Height += GetSystemMetrics(SM_CYEDGE) * 2; // top & bottom edges

   190 

   191 	// The height of the border of the drop-down box

   192 	Height += GetSystemMetrics(SM_CYEDGE) * 2; // top & bottom edges

   193 

   194 	// now set the size of the window

   195 	m_addresses.SetWindowPos(NULL,

   196 	                         0, 0,

   197 	                         cbSize.right, Height,

   198 	                         SWP_NOMOVE | SWP_NOZORDER);

   199 

   200 	m_address.LimitText(8);

   201 

   202 	m_size = regQueryDwordValue("memViewerDataSize", 1);

   203 	if (m_size < 0 || m_size > 2)

   204 		m_size = 0;

   205 	m_viewer.setSize(m_size);

   206 	UpdateData(FALSE);

   207 

   208 	m_current.SetFont(CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT)));

   209 

   210 	return TRUE; // return TRUE unless you set the focus to a control

   211 	             // EXCEPTION: OCX Property Pages should return FALSE

   212 }

   213 

   214 void MemoryViewerDlg::OnClose()

   215 {

   216 	theApp.winRemoveUpdateListener(this);

   217 

   218 	DestroyWindow();

   219 }

   220 

   221 void MemoryViewerDlg::OnRefresh()

   222 {

   223 	m_viewer.Invalidate();

   224 }

   225 

   226 void MemoryViewerDlg::update()

   227 {

   228 	OnRefresh();

   229 }

   230 

   231 void MemoryViewerDlg::On8Bit()

   232 {

   233 	m_viewer.setSize(0);

   234 	regSetDwordValue("memViewerDataSize", 0);

   235 }

   236 

   237 void MemoryViewerDlg::On16Bit()

   238 {

   239 	m_viewer.setSize(1);

   240 	regSetDwordValue("memViewerDataSize", 1);

   241 }

   242 

   243 void MemoryViewerDlg::On32Bit()

   244 {

   245 	m_viewer.setSize(2);

   246 	regSetDwordValue("memViewerDataSize", 2);

   247 }

   248 

   249 void MemoryViewerDlg::OnAutoUpdate()

   250 {

   251 	autoUpdate = !autoUpdate;

   252 	if (autoUpdate)

   253 	{

   254 		theApp.winAddUpdateListener(this);

   255 	}

   256 	else

   257 	{

   258 		theApp.winRemoveUpdateListener(this);

   259 	}

   260 	regSetDwordValue("memViewerAutoUpdate", autoUpdate);

   261 }

   262 

   263 void MemoryViewerDlg::OnDecimalDisplay()

   264 {

   265 	decimalDisplay = !decimalDisplay;

   266 	m_viewer.setDecimal(decimalDisplay ? true : false);

   267 	regSetDwordValue("memViewerDecimalDisplay", decimalDisplay);

   268 }

   269 

   270 void MemoryViewerDlg::OnAlign()

   271 {

   272 	align = !align;

   273 	regSetDwordValue("memViewerAlign", align);

   274 }

   275 

   276 void MemoryViewerDlg::OnGo()

   277 {

   278 	CString buffer;

   279 

   280 	m_address.GetWindowText(buffer);

   281 

   282 	u32 address;

   283 	sscanf(buffer, "%x", &address);

   284 	if (align)

   285 		address &= ~0xF;

   286 	else

   287 	{

   288 		if (m_viewer.getSize() == 1)

   289 			address &= ~1;

   290 		else if (m_viewer.getSize() == 2)

   291 			address &= ~3;

   292 	}

   293 	m_viewer.setAddress(address);

   294 }

   295 

   296 void MemoryViewerDlg::OnSelchangeAddresses()

   297 {

   298 	int cur = m_addresses.GetCurSel();

   299 

   300 	switch (cur)

   301 	{

   302 	case 0:

   303 		m_viewer.setAddress(0);

   304 		break;

   305 	case 1:

   306 		m_viewer.setAddress(0x2000000);

   307 		break;

   308 	case 2:

   309 		m_viewer.setAddress(0x3000000);

   310 		break;

   311 	case 3:

   312 		m_viewer.setAddress(0x4000000);

   313 		break;

   314 	case 4:

   315 		m_viewer.setAddress(0x5000000);

   316 		break;

   317 	case 5:

   318 		m_viewer.setAddress(0x6000000);

   319 		break;

   320 	case 6:

   321 		m_viewer.setAddress(0x7000000);

   322 		break;

   323 	case 7:

   324 		m_viewer.setAddress(0x8000000);

   325 		break;

   326 	}

   327 }

   328 

   329 void MemoryViewerDlg::setCurrentAddress(u32 address)

   330 {

   331 	CString buffer;

   332 

   333 	buffer.Format("0x%08X", address);

   334 	m_current.SetWindowText(buffer);

   335 }

   336 

   337 void MemoryViewerDlg::OnSave()

   338 {

   339 	MemoryViewerAddressSize dlg;

   340 	CString buffer;

   341 

   342 	dlg.setAddress(m_viewer.getCurrentAddress());

   343 

   344 	LPCTSTR exts[] = { ".dmp", NULL };

   345 

   346 	if (dlg.DoModal() == IDOK)

   347 	{

   348 		CString filter = winResLoadFilter(IDS_FILTER_DUMP);

   349 		CString title  = winResLoadString(IDS_SELECT_DUMP_FILE);

   350 

   351 		FileDlg file(this,

   352 		             buffer,

   353 		             filter,

   354 		             0,

   355 		             "DMP",

   356 		             exts,

   357 		             "",

   358 		             title,

   359 		             true);

   360 		if (file.DoModal() == IDOK)

   361 		{

   362 			buffer = file.GetPathName();

   363 

   364 			FILE *f = fopen(buffer, "wb");

   365 

   366 			if (f == NULL)

   367 			{

   368 				systemMessage(IDS_ERROR_CREATING_FILE, buffer);

   369 				return;

   370 			}

   371 

   372 			int size = dlg.getSize();

   373 			u32 addr = dlg.getAddress();

   374 

   375 			for (int i = 0; i < size; i++)

   376 			{

   377 				fputc(CPUReadByteQuick(addr), f);

   378 				addr++;

   379 			}

   380 

   381 			fclose(f);

   382 		}

   383 	}

   384 }

   385 

   386 void MemoryViewerDlg::OnLoad()

   387 {

   388 	CString buffer;

   389 	LPCTSTR exts[] = { ".dmp", NULL };

   390 

   391 	CString filter = winResLoadFilter(IDS_FILTER_DUMP);

   392 	CString title  = winResLoadString(IDS_SELECT_DUMP_FILE);

   393 

   394 	FileDlg file(this,

   395 	             buffer,

   396 	             filter,

   397 	             0,

   398 	             "DMP",

   399 	             exts,

   400 	             "",

   401 	             title,

   402 	             false);

   403 

   404 	if (file.DoModal() == IDOK)

   405 	{

   406 		buffer = file.GetPathName();

   407 		FILE *f = fopen(buffer, "rb");

   408 		if (f == NULL)

   409 		{

   410 			systemMessage(IDS_CANNOT_OPEN_FILE,

   411 			              "Cannot open file %s",

   412 			              buffer);

   413 			return;

   414 		}

   415 

   416 		MemoryViewerAddressSize dlg;

   417 

   418 		fseek(f, 0, SEEK_END);

   419 		int size = ftell(f);

   420 

   421 		fseek(f, 0, SEEK_SET);

   422 

   423 		dlg.setAddress(m_viewer.getCurrentAddress());

   424 		dlg.setSize(size);

   425 

   426 		if (dlg.DoModal() == IDOK)

   427 		{

   428 			int size = dlg.getSize();

   429 			u32 addr = dlg.getAddress();

   430 

   431 			for (int i = 0; i < size; i++)

   432 			{

   433 				int c = fgetc(f);

   434 				if (c == -1)

   435 					break;

   436 				CPUWriteByteQuick(addr, c);

   437 				addr++;

   438 			}

   439 			OnRefresh();

   440 		}

   441 		fclose(f);

   442 	}

   443 }

   444 

   445 void MemoryViewerDlg::PostNcDestroy()

   446 {

   447 	delete this;

   448 }

   449
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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