rlm@1: // IOViewer.cpp : implementation file
rlm@1: //
rlm@1: 
rlm@1: #include "stdafx.h"
rlm@1: #include "resource.h"
rlm@1: #include "IOViewer.h"
rlm@1: #include "VBA.h"
rlm@1: 
rlm@1: #include "../gba/GBA.h" // CPUWriteHalfWord
rlm@1: #include "../gba/GBAGlobals.h"
rlm@1: 
rlm@1: #include "IOViewerRegs.h"
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // IOViewer dialog
rlm@1: 
rlm@1: IOViewer::IOViewer(CWnd*pParent /*=NULL*/)
rlm@1: 	: ResizeDlg(IOViewer::IDD, pParent)
rlm@1: {
rlm@1: 	//{{AFX_DATA_INIT(IOViewer)
rlm@1: 	// NOTE: the ClassWizard will add member initialization here
rlm@1: 	//}}AFX_DATA_INIT
rlm@1: 	selected   = 0;
rlm@1: 	autoUpdate = false;
rlm@1: }
rlm@1: 
rlm@1: void IOViewer::DoDataExchange(CDataExchange*pDX)
rlm@1: {
rlm@1: 	CDialog::DoDataExchange(pDX);
rlm@1: 	//{{AFX_DATA_MAP(IOViewer)
rlm@1: 	DDX_Control(pDX, IDC_VALUE, m_value);
rlm@1: 	DDX_Control(pDX, IDC_ADDRESSES, m_address);
rlm@1: 	//}}AFX_DATA_MAP
rlm@1: }
rlm@1: 
rlm@1: BEGIN_MESSAGE_MAP(IOViewer, CDialog)
rlm@1: //{{AFX_MSG_MAP(IOViewer)
rlm@1: ON_BN_CLICKED(IDC_CLOSE, OnClose)
rlm@1: ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
rlm@1: ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
rlm@1: ON_CBN_SELCHANGE(IDC_ADDRESSES, OnSelchangeAddresses)
rlm@1: ON_BN_CLICKED(IDC_APPLY, OnApply)
rlm@1: //}}AFX_MSG_MAP
rlm@1: END_MESSAGE_MAP()
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // IOViewer message handlers
rlm@1: 
rlm@1: void IOViewer::OnClose()
rlm@1: {
rlm@1: 	theApp.winRemoveUpdateListener(this);
rlm@1: 
rlm@1: 	DestroyWindow();
rlm@1: }
rlm@1: 
rlm@1: void IOViewer::OnRefresh()
rlm@1: {
rlm@1: 	// TODO: Add your control notification handler code here
rlm@1: }
rlm@1: 
rlm@1: void IOViewer::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: }
rlm@1: 
rlm@1: void IOViewer::OnSelchangeAddresses()
rlm@1: {
rlm@1: 	selected = m_address.GetCurSel();
rlm@1: 
rlm@1: 	update();
rlm@1: }
rlm@1: 
rlm@1: void IOViewer::PostNcDestroy()
rlm@1: {
rlm@1: 	delete this;
rlm@1: }
rlm@1: 
rlm@1: BOOL IOViewer::OnInitDialog()
rlm@1: {
rlm@1: 	CDialog::OnInitDialog();
rlm@1: 
rlm@1: 	// winCenterWindow(getHandle());
rlm@1: 	DIALOG_SIZER_START(sz)
rlm@1: 	DIALOG_SIZER_END()
rlm@1: 	SetData(sz,
rlm@1: 	        TRUE,
rlm@1: 	        HKEY_CURRENT_USER,
rlm@1: 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\IOView",
rlm@1: 	        NULL);
rlm@1: 
rlm@1: 	CFont *font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT));
rlm@1: 	int    i;
rlm@1: 	for (i = 0; i < sizeof(ioViewRegisters)/sizeof(IOData); i++)
rlm@1: 	{
rlm@1: 		m_address.AddString(ioViewRegisters[i].name);
rlm@1: 	}
rlm@1: 	m_address.SetFont(font);
rlm@1: 	for (i = 0; i < 16; i++)
rlm@1: 	{
rlm@1: 		GetDlgItem(IDC_BIT_0+i)->SetFont(font);
rlm@1: 	}
rlm@1: 
rlm@1: 	RECT cbSize;
rlm@1: 	int  Height;
rlm@1: 
rlm@1: 	m_address.GetClientRect(&cbSize);
rlm@1: 	Height  = m_address.GetItemHeight(0);
rlm@1: 	Height += m_address.GetItemHeight(0) * (10);
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_address.SetWindowPos(NULL,
rlm@1: 	                       0, 0,
rlm@1: 	                       cbSize.right, Height,
rlm@1: 	                       SWP_NOMOVE | SWP_NOZORDER);
rlm@1: 
rlm@1: 	m_address.SetCurSel(0);
rlm@1: 	update();
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 IOViewer::update()
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 
rlm@1: 	const IOData *sel = &ioViewRegisters[selected];
rlm@1: 	u16 data = sel->address ? *sel->address :
rlm@1: 	           (ioMem ? *((u16 *)&ioMem[sel->offset]) : 0);
rlm@1: 
rlm@1: 	for (int i = 0; i < 16; i++)
rlm@1: 	{
rlm@1: 		CButton *pWnd = (CButton *)GetDlgItem(IDC_BIT_0 + i);
rlm@1: 
rlm@1: 		if (pWnd)
rlm@1: 		{
rlm@1: 			if (!(sel->write & (1 << i)))
rlm@1: 				pWnd->EnableWindow(FALSE);
rlm@1: 			else
rlm@1: 				pWnd->EnableWindow(TRUE);
rlm@1: 			pWnd->SetCheck(((data & (1 << i)) >> i));
rlm@1: 			buffer.Format("%2d %s", i, sel->bits[i]);
rlm@1: 			pWnd->SetWindowText(buffer);
rlm@1: 		}
rlm@1: 	}
rlm@1: 
rlm@1: 	buffer.Format("%04X", data);
rlm@1: 	m_value.SetWindowText(buffer);
rlm@1: }
rlm@1: 
rlm@1: void IOViewer::OnApply()
rlm@1: {
rlm@1: 	const IOData *sel = &ioViewRegisters[selected];
rlm@1: 	u16 res = 0;
rlm@1: 	for (int i = 0; i < 16; i++)
rlm@1: 	{
rlm@1: 		CButton *pWnd = (CButton *)GetDlgItem(IDC_BIT_0 + i);
rlm@1: 
rlm@1: 		if (pWnd)
rlm@1: 		{
rlm@1: 			if (pWnd->GetCheck())
rlm@1: 				res |= (1 << i);
rlm@1: 		}
rlm@1: 	}
rlm@1: 	CPUWriteHalfWord(0x4000000+sel->offset, res);
rlm@1: 	update();
rlm@1: }
rlm@1: