Mercurial > vba-linux

     1 // GBMemoryViewerDlg.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "GBMemoryViewerDlg.h"

     7 #include "FileDlg.h"

     8 #include "MemoryViewerAddressSize.h"

     9 #include "Reg.h"

    10 #include "WinResUtil.h"

    11 #include "VBA.h"

    12 

    13 //#include "../common/System.h"

    14 #include "../gb/gbGlobals.h"

    15 

    16 GBMemoryViewer::GBMemoryViewer()

    17 	: MemoryViewer()

    18 {

    19 	setAddressSize(1);

    20 }

    21 

    22 void GBMemoryViewer::readData(u32 address, int len, u8 *data)

    23 {

    24 	u16 addr = address & 0xffff;

    25 	if (emulating && gbRom != NULL)

    26 	{

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

    28 		{

    29 			*data++ = gbReadMemoryQuick(addr);

    30 			addr++;

    31 		}

    32 	}

    33 	else

    34 	{

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

    36 		{

    37 			*data++ = 0;

    38 			addr++;

    39 		}

    40 	}

    41 }

    42 

    43 void GBMemoryViewer::editData(u32 address, int size, int mask, u32 value)

    44 {

    45 	u32 oldValue;

    46 	u16 addr = (u16)address & 0xffff;

    47 	switch (size)

    48 	{

    49 	case 8:

    50 		oldValue  = gbReadMemoryQuick(addr);

    51 		oldValue &= mask;

    52 		oldValue |= (u8)value;

    53 		gbWriteMemoryQuick(addr, oldValue);

    54 		break;

    55 	case 16:

    56 		oldValue = gbReadMemoryQuick(addr) |

    57 		           (gbReadMemoryQuick(addr + 1) << 8);

    58 		oldValue &= mask;

    59 		oldValue |= (u16)value;

    60 		gbWriteMemoryQuick(addr, (oldValue & 255));

    61 		gbWriteMemoryQuick(addr+1, (oldValue >> 8));

    62 		break;

    63 	case 32:

    64 		oldValue = gbReadMemoryQuick(addr) |

    65 		           (gbReadMemoryQuick(addr + 1) << 8) |

    66 		           (gbReadMemoryQuick(addr + 2) << 16) |

    67 		           (gbReadMemoryQuick(addr + 3) << 24);

    68 		oldValue &= mask;

    69 		oldValue |= (u32)value;

    70 		gbWriteMemoryQuick(addr, (oldValue & 255));

    71 		gbWriteMemoryQuick(addr+1, (oldValue >> 8));

    72 		gbWriteMemoryQuick(addr+2, (oldValue >> 16));

    73 		gbWriteMemoryQuick(addr+3, (oldValue >> 24));

    74 		break;

    75 	}

    76 }

    77 

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

    79 // GBMemoryViewerDlg dialog

    80 

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

    82 	: ResizeDlg(GBMemoryViewerDlg::IDD, pParent)

    83 {

    84 	//{{AFX_DATA_INIT(GBMemoryViewerDlg)

    85 	m_size = -1;

    86 	//}}AFX_DATA_INIT

    87 	autoUpdate = false;

    88 }

    89 

    90 void GBMemoryViewerDlg::DoDataExchange(CDataExchange*pDX)

    91 {

    92 	CDialog::DoDataExchange(pDX);

    93 	//{{AFX_DATA_MAP(GBMemoryViewerDlg)

    94 	DDX_Control(pDX, IDC_CURRENT_ADDRESS, m_current);

    95 	DDX_Control(pDX, IDC_ADDRESS, m_address);

    96 	DDX_Control(pDX, IDC_ADDRESSES, m_addresses);

    97 	DDX_Radio(pDX, IDC_8_BIT, m_size);

    98 	//}}AFX_DATA_MAP

    99 	DDX_Control(pDX, IDC_VIEWER, m_viewer);

   100 }

   101 

   102 BEGIN_MESSAGE_MAP(GBMemoryViewerDlg, CDialog)

   103 //{{AFX_MSG_MAP(GBMemoryViewerDlg)

   104 ON_BN_CLICKED(IDC_CLOSE, OnClose)

   105 ON_BN_CLICKED(IDC_REFRESH, OnRefresh)

   106 ON_BN_CLICKED(IDC_8_BIT, On8Bit)

   107 ON_BN_CLICKED(IDC_16_BIT, On16Bit)

   108 ON_BN_CLICKED(IDC_32_BIT, On32Bit)

   109 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

   110 ON_BN_CLICKED(IDC_DECIMAL_DISPLAY, OnDecimalDisplay)

   111 ON_BN_CLICKED(IDC_ALIGN, OnAlign)

   112 ON_BN_CLICKED(IDC_GO, OnGo)

   113 ON_CBN_SELCHANGE(IDC_ADDRESSES, OnSelchangeAddresses)

   114 ON_BN_CLICKED(IDC_SAVE, OnSave)

   115 ON_BN_CLICKED(IDC_LOAD, OnLoad)

   116 //}}AFX_MSG_MAP

   117 END_MESSAGE_MAP()

   118 

   119 /////////////////////////////////////////////////////////////////////////////

   120 // GBMemoryViewerDlg message handlers

   121 

   122 BOOL GBMemoryViewerDlg::OnInitDialog()

   123 {

   124 	CDialog::OnInitDialog();

   125 

   126 	autoUpdate = !regQueryDwordValue("memViewerAutoUpdate", 1);

   127 	OnAutoUpdate(); // inverts and update dialog

   128 

   129 	decimalDisplay = !regQueryDwordValue("memViewerDecimalDisplay", 0);

   130 	OnDecimalDisplay();

   131 

   132 	align = !regQueryDwordValue("memViewerAlign", 0);

   133 	OnAlign();

   134 

   135 	DIALOG_SIZER_START(sz)

   136 	DIALOG_SIZER_ENTRY(IDC_VIEWER, DS_SizeX | DS_SizeY)

   137 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   138 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   139 	DIALOG_SIZER_ENTRY(IDC_LOAD, DS_MoveY)

   140 	DIALOG_SIZER_ENTRY(IDC_SAVE, DS_MoveY)

   141 	DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)

   142 	DIALOG_SIZER_ENTRY(IDC_DECIMAL_DISPLAY, DS_MoveY)

   143 	DIALOG_SIZER_ENTRY(IDC_ALIGN, DS_MoveY)

   144 	DIALOG_SIZER_ENTRY(IDC_CURRENT_ADDRESS_LABEL, DS_MoveY | DS_MoveX)

   145 	DIALOG_SIZER_ENTRY(IDC_CURRENT_ADDRESS, DS_MoveY | DS_MoveX)

   146 	DIALOG_SIZER_END()

   147 	SetData(sz,

   148 	        TRUE,

   149 	        HKEY_CURRENT_USER,

   150 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBMemoryView",

   151 	        NULL);

   152 

   153 	m_viewer.setDialog(this);

   154 	m_viewer.ShowScrollBar(SB_VERT, TRUE);

   155 	m_viewer.EnableScrollBar(SB_VERT, ESB_ENABLE_BOTH);

   156 

   157 	LPCTSTR s[] = {

   158 		"0x0000 - ROM",

   159 		"0x4000 - ROM",

   160 		"0x8000 - VRAM",

   161 		"0xA000 - SRAM",

   162 		"0xC000 - RAM",

   163 		"0xD000 - WRAM",

   164 		"0xFF00 - I/O",

   165 		"0xFF80 - RAM"

   166 	};

   167 

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

   169 		m_addresses.AddString(s[i]);

   170 

   171 	m_addresses.SetCurSel(0);

   172 

   173 	RECT cbSize;

   174 	int  Height;

   175 

   176 	m_addresses.GetClientRect(&cbSize);

   177 	Height  = m_addresses.GetItemHeight(-1);

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

   179 

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

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

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

   183 

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

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

   186 

   187 	// now set the size of the window

   188 	m_addresses.SetWindowPos(NULL,

   189 	                         0, 0,

   190 	                         cbSize.right, Height,

   191 	                         SWP_NOMOVE | SWP_NOZORDER);

   192 

   193 	m_address.LimitText(8);

   194 

   195 	m_size = regQueryDwordValue("memViewerDataSize", 0);

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

   197 		m_size = 0;

   198 	m_viewer.setSize(m_size);

   199 	UpdateData(FALSE);

   200 

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

   202 

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

   204 	             // EXCEPTION: OCX Property Pages should return FALSE

   205 }

   206 

   207 void GBMemoryViewerDlg::OnClose()

   208 {

   209 	theApp.winRemoveUpdateListener(this);

   210 

   211 	DestroyWindow();

   212 }

   213 

   214 void GBMemoryViewerDlg::OnRefresh()

   215 {

   216 	m_viewer.Invalidate();

   217 }

   218 

   219 void GBMemoryViewerDlg::update()

   220 {

   221 	OnRefresh();

   222 }

   223 

   224 void GBMemoryViewerDlg::On8Bit()

   225 {

   226 	m_viewer.setSize(0);

   227 	regSetDwordValue("memViewerDataSize", 0);

   228 }

   229 

   230 void GBMemoryViewerDlg::On16Bit()

   231 {

   232 	m_viewer.setSize(1);

   233 	regSetDwordValue("memViewerDataSize", 1);

   234 }

   235 

   236 void GBMemoryViewerDlg::On32Bit()

   237 {

   238 	m_viewer.setSize(2);

   239 	regSetDwordValue("memViewerDataSize", 2);

   240 }

   241 

   242 void GBMemoryViewerDlg::OnAutoUpdate()

   243 {

   244 	autoUpdate = !autoUpdate;

   245 	if (autoUpdate)

   246 	{

   247 		theApp.winAddUpdateListener(this);

   248 	}

   249 	else

   250 	{

   251 		theApp.winRemoveUpdateListener(this);

   252 	}

   253 	if (GetDlgItem(IDC_AUTO_UPDATE))

   254 		((CButton *)GetDlgItem(IDC_AUTO_UPDATE))->SetCheck(autoUpdate ? TRUE : FALSE);

   255 	regSetDwordValue("memViewerAutoUpdate", autoUpdate);

   256 }

   257 

   258 void GBMemoryViewerDlg::OnDecimalDisplay()

   259 {

   260 	decimalDisplay = !decimalDisplay;

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

   262 	if (GetDlgItem(IDC_DECIMAL_DISPLAY))

   263 		((CButton *)GetDlgItem(IDC_DECIMAL_DISPLAY))->SetCheck(decimalDisplay ? TRUE : FALSE);

   264 

   265 	regSetDwordValue("memViewerDecimalDisplay", decimalDisplay);

   266 }

   267 

   268 void GBMemoryViewerDlg::OnAlign()

   269 {

   270 	align = !align;

   271 	if (GetDlgItem(IDC_ALIGN))

   272 		((CButton *)GetDlgItem(IDC_ALIGN))->SetCheck(align ? TRUE : FALSE);

   273 

   274 	regSetDwordValue("memViewerAlign", align);

   275 }

   276 

   277 void GBMemoryViewerDlg::OnGo()

   278 {

   279 	CString buffer;

   280 

   281 	m_address.GetWindowText(buffer);

   282 

   283 	u32 address;

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

   285 	if (align)

   286 		address &= ~0xF;

   287 	else

   288 	{

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

   290 			address &= ~1;

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

   292 			address &= ~3;

   293 	}

   294 	m_viewer.setAddress(address);

   295 }

   296 

   297 void GBMemoryViewerDlg::OnSelchangeAddresses()

   298 {

   299 	int cur = m_addresses.GetCurSel();

   300 

   301 	switch (cur)

   302 	{

   303 	case 0:

   304 		m_viewer.setAddress(0x0000);

   305 		break;

   306 	case 1:

   307 		m_viewer.setAddress(0x4000);

   308 		break;

   309 	case 2:

   310 		m_viewer.setAddress(0x8000);

   311 		break;

   312 	case 3:

   313 		m_viewer.setAddress(0xa000);

   314 		break;

   315 	case 4:

   316 		m_viewer.setAddress(0xc000);

   317 		break;

   318 	case 5:

   319 		m_viewer.setAddress(0xd000);

   320 		break;

   321 	case 6:

   322 		m_viewer.setAddress(0xff00);

   323 		break;

   324 	case 7:

   325 		m_viewer.setAddress(0xff80);

   326 		break;

   327 	}

   328 }

   329 

   330 void GBMemoryViewerDlg::setCurrentAddress(u32 address)

   331 {

   332 	CString buffer;

   333 

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

   335 	m_current.SetWindowText(buffer);

   336 }

   337 

   338 void GBMemoryViewerDlg::OnSave()

   339 {

   340 	MemoryViewerAddressSize dlg;

   341 

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

   343 

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

   345 

   346 	CString filter = winResLoadFilter(IDS_FILTER_DUMP);

   347 	CString title  = winResLoadString(IDS_SELECT_DUMP_FILE);

   348 

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

   350 	{

   351 		CString buffer;

   352 		FileDlg file(this,

   353 		             buffer,

   354 		             filter,

   355 		             0,

   356 		             "DMP",

   357 		             exts,

   358 		             "",

   359 		             title,

   360 		             true);

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

   362 		{

   363 			buffer = file.GetPathName();

   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 			u16 addr = dlg.getAddress() & 0xffff;

   374 

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

   376 			{

   377 				fputc(gbReadMemoryQuick(addr), f);

   378 				addr++;

   379 			}

   380 

   381 			fclose(f);

   382 		}

   383 	}

   384 }

   385 

   386 void GBMemoryViewerDlg::OnLoad()

   387 {

   388 	CString buffer;

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

   390 	CString filter = winResLoadFilter(IDS_FILTER_DUMP);

   391 	CString title  = winResLoadString(IDS_SELECT_DUMP_FILE);

   392 

   393 	FileDlg file(this,

   394 	             buffer,

   395 	             filter,

   396 	             0,

   397 	             "DMP",

   398 	             exts,

   399 	             "",

   400 	             title,

   401 	             false);

   402 

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

   404 	{

   405 		buffer = file.GetPathName();

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

   407 		if (f == NULL)

   408 		{

   409 			systemMessage(IDS_CANNOT_OPEN_FILE,

   410 			              "Cannot open file %s",

   411 			              buffer);

   412 			return;

   413 		}

   414 

   415 		MemoryViewerAddressSize dlg;

   416 

   417 		fseek(f, 0, SEEK_END);

   418 		int size = ftell(f);

   419 

   420 		fseek(f, 0, SEEK_SET);

   421 

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

   423 		dlg.setSize(size);

   424 

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

   426 		{

   427 			int size = dlg.getSize();

   428 			u16 addr = dlg.getAddress() & 0xffff;

   429 

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

   431 			{

   432 				int c = fgetc(f);

   433 				if (c == -1)

   434 					break;

   435 				gbWriteMemoryQuick(addr, c);

   436 				addr++;

   437 			}

   438 			OnRefresh();

   439 		}

   440 		fclose(f);

   441 	}

   442 }

   443 

   444 void GBMemoryViewerDlg::PostNcDestroy()

   445 {

   446 	delete this;

   447 }

   448
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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