rlm@1: // MemoryViewerDlg.cpp : implementation file
rlm@1: //
rlm@1: 
rlm@1: #include "stdafx.h"
rlm@1: #include "resource.h"
rlm@1: #include "MemoryViewerDlg.h"
rlm@1: #include "FileDlg.h"
rlm@1: #include "MemoryViewerAddressSize.h"
rlm@1: #include "Reg.h"
rlm@1: #include "WinResUtil.h"
rlm@1: #include "VBA.h"
rlm@1: 
rlm@1: #include "../gba/GBAGlobals.h"
rlm@1: 
rlm@1: #define CPUReadByteQuick(addr) \
rlm@1:     ::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask]
rlm@1: #define CPUWriteByteQuick(addr, b) \
rlm@1:     ::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask] = (b)
rlm@1: #define CPUReadHalfWordQuick(addr) \
rlm@1:     *((u16 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask])
rlm@1: #define CPUWriteHalfWordQuick(addr, b) \
rlm@1:     *((u16 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask]) = (b)
rlm@1: #define CPUReadMemoryQuick(addr) \
rlm@1:     *((u32 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask])
rlm@1: #define CPUWriteMemoryQuick(addr, b) \
rlm@1:     *((u32 *)&::map[(addr)>>24].address[(addr) & ::map[(addr)>>24].mask]) = (b)
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // GBAMemoryViewer control
rlm@1: 
rlm@1: GBAMemoryViewer::GBAMemoryViewer()
rlm@1: 	: MemoryViewer()
rlm@1: {
rlm@1: 	setAddressSize(0);
rlm@1: }
rlm@1: 
rlm@1: void GBAMemoryViewer::readData(u32 address, int len, u8 *data)
rlm@1: {
rlm@1: 	if (emulating && rom != NULL)
rlm@1: 	{
rlm@1: 		for (int i = 0; i < len; i++)
rlm@1: 		{
rlm@1: 			*data++ = CPUReadByteQuick(address);
rlm@1: 			address++;
rlm@1: 		}
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		for (int i = 0; i < len; i++)
rlm@1: 		{
rlm@1: 			*data++ = 0;
rlm@1: 			address++;
rlm@1: 		}
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void GBAMemoryViewer::editData(u32 address, int size, int mask, u32 value)
rlm@1: {
rlm@1: 	u32 oldValue;
rlm@1: 
rlm@1: 	switch (size)
rlm@1: 	{
rlm@1: 	case 8:
rlm@1: 		oldValue = (CPUReadByteQuick(address) & mask) | value;
rlm@1: 		CPUWriteByteQuick(address, oldValue);
rlm@1: 		break;
rlm@1: 	case 16:
rlm@1: 		oldValue = (CPUReadHalfWordQuick(address) & mask) | value;
rlm@1: 		CPUWriteHalfWordQuick(address, oldValue);
rlm@1: 		break;
rlm@1: 	case 32:
rlm@1: 		oldValue = (CPUReadMemoryQuick(address) & mask) | value;
rlm@1: 		CPUWriteMemoryQuick(address, oldValue);
rlm@1: 		break;
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // MemoryViewerDlg dialog
rlm@1: 
rlm@1: MemoryViewerDlg::MemoryViewerDlg(CWnd*pParent /*=NULL*/)
rlm@1: 	: ResizeDlg(MemoryViewerDlg::IDD, pParent)
rlm@1: {
rlm@1: 	//{{AFX_DATA_INIT(MemoryViewerDlg)
rlm@1: 	m_size = -1;
rlm@1: 	//}}AFX_DATA_INIT
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::DoDataExchange(CDataExchange*pDX)
rlm@1: {
rlm@1: 	CDialog::DoDataExchange(pDX);
rlm@1: 	//{{AFX_DATA_MAP(MemoryViewerDlg)
rlm@1: 	DDX_Control(pDX, IDC_CURRENT_ADDRESS, m_current);
rlm@1: 	DDX_Control(pDX, IDC_ADDRESS, m_address);
rlm@1: 	DDX_Control(pDX, IDC_ADDRESSES, m_addresses);
rlm@1: 	DDX_Check(pDX, IDC_AUTO_UPDATE, autoUpdate);
rlm@1: 	DDX_Check(pDX, IDC_DECIMAL_DISPLAY, decimalDisplay);
rlm@1: 	DDX_Check(pDX, IDC_ALIGN, align);
rlm@1: 	DDX_Radio(pDX, IDC_8_BIT, m_size);
rlm@1: 	//}}AFX_DATA_MAP
rlm@1: 	DDX_Control(pDX, IDC_VIEWER, m_viewer);
rlm@1: }
rlm@1: 
rlm@1: BEGIN_MESSAGE_MAP(MemoryViewerDlg, CDialog)
rlm@1: //{{AFX_MSG_MAP(MemoryViewerDlg)
rlm@1: ON_BN_CLICKED(IDC_CLOSE, OnClose)
rlm@1: ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
rlm@1: ON_BN_CLICKED(IDC_8_BIT, On8Bit)
rlm@1: ON_BN_CLICKED(IDC_16_BIT, On16Bit)
rlm@1: ON_BN_CLICKED(IDC_32_BIT, On32Bit)
rlm@1: ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
rlm@1: ON_BN_CLICKED(IDC_DECIMAL_DISPLAY, OnDecimalDisplay)
rlm@1: ON_BN_CLICKED(IDC_ALIGN, OnAlign)
rlm@1: ON_BN_CLICKED(IDC_GO, OnGo)
rlm@1: ON_CBN_SELCHANGE(IDC_ADDRESSES, OnSelchangeAddresses)
rlm@1: ON_BN_CLICKED(IDC_SAVE, OnSave)
rlm@1: ON_BN_CLICKED(IDC_LOAD, OnLoad)
rlm@1: //}}AFX_MSG_MAP
rlm@1: END_MESSAGE_MAP()
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // MemoryViewerDlg message handlers
rlm@1: 
rlm@1: BOOL MemoryViewerDlg::OnInitDialog()
rlm@1: {
rlm@1: 	CDialog::OnInitDialog();
rlm@1: 
rlm@1: 	DIALOG_SIZER_START(sz)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_VIEWER, DS_SizeX | DS_SizeY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_LOAD, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_SAVE, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_DECIMAL_DISPLAY, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_ALIGN, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_CURRENT_ADDRESS_LABEL, DS_MoveY | DS_MoveX)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_CURRENT_ADDRESS, DS_MoveY | DS_MoveX)
rlm@1: 	DIALOG_SIZER_END()
rlm@1: 	SetData(sz,
rlm@1: 			TRUE,
rlm@1: 			HKEY_CURRENT_USER,
rlm@1: 			"Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBDisassembleView",
rlm@1: 			NULL);
rlm@1: 
rlm@1: 	autoUpdate = regQueryDwordValue("memViewerAutoUpdate", 1);
rlm@1: 	if (autoUpdate)
rlm@1: 	{
rlm@1: 		theApp.winAddUpdateListener(this);
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		theApp.winRemoveUpdateListener(this);
rlm@1: 	}
rlm@1: 
rlm@1: 	decimalDisplay = regQueryDwordValue("memViewerDecimalDisplay", 0);
rlm@1: 	m_viewer.setDecimal(decimalDisplay ? true : false);
rlm@1: 	align = regQueryDwordValue("memViewerAlign", 0);
rlm@1: 
rlm@1: 	m_viewer.setDialog(this);
rlm@1: 	m_viewer.ShowScrollBar(SB_VERT, TRUE);
rlm@1: 	m_viewer.EnableScrollBar(SB_VERT, ESB_ENABLE_BOTH);
rlm@1: 
rlm@1: 	LPCTSTR s[] = {
rlm@1: 		"0x00000000 - BIOS",
rlm@1: 		"0x02000000 - WRAM",
rlm@1: 		"0x03000000 - IRAM",
rlm@1: 		"0x04000000 - I/O",
rlm@1: 		"0x05000000 - PALETTE",
rlm@1: 		"0x06000000 - VRAM",
rlm@1: 		"0x07000000 - OAM",
rlm@1: 		"0x08000000 - ROM"
rlm@1: 	};
rlm@1: 
rlm@1: 	for (int i = 0; i < 8; i++)
rlm@1: 		m_addresses.AddString(s[i]);
rlm@1: 
rlm@1: 	m_addresses.SetCurSel(0);
rlm@1: 
rlm@1: 	RECT cbSize;
rlm@1: 	int  Height;
rlm@1: 
rlm@1: 	m_addresses.GetClientRect(&cbSize);
rlm@1: 	Height  = m_addresses.GetItemHeight(-1);
rlm@1: 	Height += m_addresses.GetItemHeight(0) * (9);
rlm@1: 
rlm@1: 	// Note: The use of SM_CYEDGE assumes that we're using Windows '95
rlm@1: 	// Now add on the height of the border of the edit box
rlm@1: 	Height += GetSystemMetrics(SM_CYEDGE) * 2; // top & bottom edges
rlm@1: 
rlm@1: 	// The height of the border of the drop-down box
rlm@1: 	Height += GetSystemMetrics(SM_CYEDGE) * 2; // top & bottom edges
rlm@1: 
rlm@1: 	// now set the size of the window
rlm@1: 	m_addresses.SetWindowPos(NULL,
rlm@1: 	                         0, 0,
rlm@1: 	                         cbSize.right, Height,
rlm@1: 	                         SWP_NOMOVE | SWP_NOZORDER);
rlm@1: 
rlm@1: 	m_address.LimitText(8);
rlm@1: 
rlm@1: 	m_size = regQueryDwordValue("memViewerDataSize", 1);
rlm@1: 	if (m_size < 0 || m_size > 2)
rlm@1: 		m_size = 0;
rlm@1: 	m_viewer.setSize(m_size);
rlm@1: 	UpdateData(FALSE);
rlm@1: 
rlm@1: 	m_current.SetFont(CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT)));
rlm@1: 
rlm@1: 	return TRUE; // return TRUE unless you set the focus to a control
rlm@1: 	             // EXCEPTION: OCX Property Pages should return FALSE
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnClose()
rlm@1: {
rlm@1: 	theApp.winRemoveUpdateListener(this);
rlm@1: 
rlm@1: 	DestroyWindow();
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnRefresh()
rlm@1: {
rlm@1: 	m_viewer.Invalidate();
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::update()
rlm@1: {
rlm@1: 	OnRefresh();
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::On8Bit()
rlm@1: {
rlm@1: 	m_viewer.setSize(0);
rlm@1: 	regSetDwordValue("memViewerDataSize", 0);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::On16Bit()
rlm@1: {
rlm@1: 	m_viewer.setSize(1);
rlm@1: 	regSetDwordValue("memViewerDataSize", 1);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::On32Bit()
rlm@1: {
rlm@1: 	m_viewer.setSize(2);
rlm@1: 	regSetDwordValue("memViewerDataSize", 2);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnAutoUpdate()
rlm@1: {
rlm@1: 	autoUpdate = !autoUpdate;
rlm@1: 	if (autoUpdate)
rlm@1: 	{
rlm@1: 		theApp.winAddUpdateListener(this);
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		theApp.winRemoveUpdateListener(this);
rlm@1: 	}
rlm@1: 	regSetDwordValue("memViewerAutoUpdate", autoUpdate);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnDecimalDisplay()
rlm@1: {
rlm@1: 	decimalDisplay = !decimalDisplay;
rlm@1: 	m_viewer.setDecimal(decimalDisplay ? true : false);
rlm@1: 	regSetDwordValue("memViewerDecimalDisplay", decimalDisplay);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnAlign()
rlm@1: {
rlm@1: 	align = !align;
rlm@1: 	regSetDwordValue("memViewerAlign", align);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnGo()
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 
rlm@1: 	m_address.GetWindowText(buffer);
rlm@1: 
rlm@1: 	u32 address;
rlm@1: 	sscanf(buffer, "%x", &address);
rlm@1: 	if (align)
rlm@1: 		address &= ~0xF;
rlm@1: 	else
rlm@1: 	{
rlm@1: 		if (m_viewer.getSize() == 1)
rlm@1: 			address &= ~1;
rlm@1: 		else if (m_viewer.getSize() == 2)
rlm@1: 			address &= ~3;
rlm@1: 	}
rlm@1: 	m_viewer.setAddress(address);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnSelchangeAddresses()
rlm@1: {
rlm@1: 	int cur = m_addresses.GetCurSel();
rlm@1: 
rlm@1: 	switch (cur)
rlm@1: 	{
rlm@1: 	case 0:
rlm@1: 		m_viewer.setAddress(0);
rlm@1: 		break;
rlm@1: 	case 1:
rlm@1: 		m_viewer.setAddress(0x2000000);
rlm@1: 		break;
rlm@1: 	case 2:
rlm@1: 		m_viewer.setAddress(0x3000000);
rlm@1: 		break;
rlm@1: 	case 3:
rlm@1: 		m_viewer.setAddress(0x4000000);
rlm@1: 		break;
rlm@1: 	case 4:
rlm@1: 		m_viewer.setAddress(0x5000000);
rlm@1: 		break;
rlm@1: 	case 5:
rlm@1: 		m_viewer.setAddress(0x6000000);
rlm@1: 		break;
rlm@1: 	case 6:
rlm@1: 		m_viewer.setAddress(0x7000000);
rlm@1: 		break;
rlm@1: 	case 7:
rlm@1: 		m_viewer.setAddress(0x8000000);
rlm@1: 		break;
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::setCurrentAddress(u32 address)
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 
rlm@1: 	buffer.Format("0x%08X", address);
rlm@1: 	m_current.SetWindowText(buffer);
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnSave()
rlm@1: {
rlm@1: 	MemoryViewerAddressSize dlg;
rlm@1: 	CString buffer;
rlm@1: 
rlm@1: 	dlg.setAddress(m_viewer.getCurrentAddress());
rlm@1: 
rlm@1: 	LPCTSTR exts[] = { ".dmp", NULL };
rlm@1: 
rlm@1: 	if (dlg.DoModal() == IDOK)
rlm@1: 	{
rlm@1: 		CString filter = winResLoadFilter(IDS_FILTER_DUMP);
rlm@1: 		CString title  = winResLoadString(IDS_SELECT_DUMP_FILE);
rlm@1: 
rlm@1: 		FileDlg file(this,
rlm@1: 		             buffer,
rlm@1: 		             filter,
rlm@1: 		             0,
rlm@1: 		             "DMP",
rlm@1: 		             exts,
rlm@1: 		             "",
rlm@1: 		             title,
rlm@1: 		             true);
rlm@1: 		if (file.DoModal() == IDOK)
rlm@1: 		{
rlm@1: 			buffer = file.GetPathName();
rlm@1: 
rlm@1: 			FILE *f = fopen(buffer, "wb");
rlm@1: 
rlm@1: 			if (f == NULL)
rlm@1: 			{
rlm@1: 				systemMessage(IDS_ERROR_CREATING_FILE, buffer);
rlm@1: 				return;
rlm@1: 			}
rlm@1: 
rlm@1: 			int size = dlg.getSize();
rlm@1: 			u32 addr = dlg.getAddress();
rlm@1: 
rlm@1: 			for (int i = 0; i < size; i++)
rlm@1: 			{
rlm@1: 				fputc(CPUReadByteQuick(addr), f);
rlm@1: 				addr++;
rlm@1: 			}
rlm@1: 
rlm@1: 			fclose(f);
rlm@1: 		}
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::OnLoad()
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 	LPCTSTR exts[] = { ".dmp", NULL };
rlm@1: 
rlm@1: 	CString filter = winResLoadFilter(IDS_FILTER_DUMP);
rlm@1: 	CString title  = winResLoadString(IDS_SELECT_DUMP_FILE);
rlm@1: 
rlm@1: 	FileDlg file(this,
rlm@1: 	             buffer,
rlm@1: 	             filter,
rlm@1: 	             0,
rlm@1: 	             "DMP",
rlm@1: 	             exts,
rlm@1: 	             "",
rlm@1: 	             title,
rlm@1: 	             false);
rlm@1: 
rlm@1: 	if (file.DoModal() == IDOK)
rlm@1: 	{
rlm@1: 		buffer = file.GetPathName();
rlm@1: 		FILE *f = fopen(buffer, "rb");
rlm@1: 		if (f == NULL)
rlm@1: 		{
rlm@1: 			systemMessage(IDS_CANNOT_OPEN_FILE,
rlm@1: 			              "Cannot open file %s",
rlm@1: 			              buffer);
rlm@1: 			return;
rlm@1: 		}
rlm@1: 
rlm@1: 		MemoryViewerAddressSize dlg;
rlm@1: 
rlm@1: 		fseek(f, 0, SEEK_END);
rlm@1: 		int size = ftell(f);
rlm@1: 
rlm@1: 		fseek(f, 0, SEEK_SET);
rlm@1: 
rlm@1: 		dlg.setAddress(m_viewer.getCurrentAddress());
rlm@1: 		dlg.setSize(size);
rlm@1: 
rlm@1: 		if (dlg.DoModal() == IDOK)
rlm@1: 		{
rlm@1: 			int size = dlg.getSize();
rlm@1: 			u32 addr = dlg.getAddress();
rlm@1: 
rlm@1: 			for (int i = 0; i < size; i++)
rlm@1: 			{
rlm@1: 				int c = fgetc(f);
rlm@1: 				if (c == -1)
rlm@1: 					break;
rlm@1: 				CPUWriteByteQuick(addr, c);
rlm@1: 				addr++;
rlm@1: 			}
rlm@1: 			OnRefresh();
rlm@1: 		}
rlm@1: 		fclose(f);
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void MemoryViewerDlg::PostNcDestroy()
rlm@1: {
rlm@1: 	delete this;
rlm@1: }
rlm@1: