diskloaderdlg.cpp

InsProDisk.Partial.Src.rar 一个虚拟硬盘的源代码

// DiskLoaderDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DiskLoader.h"
#include "DiskLoaderDlg.h"
#include "buslib.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDiskLoaderDlg dialog

CDiskLoaderDlg::CDiskLoaderDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDiskLoaderDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDiskLoaderDlg)
	m_filename = _T("");
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDiskLoaderDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDiskLoaderDlg)
	DDX_Control(pDX, IDC_LIST, m_ListCtrl);
	DDX_Text(pDX, IDC_FILENAME, m_filename);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDiskLoaderDlg, CDialog)
	//{{AFX_MSG_MAP(CDiskLoaderDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST, OnItemchangedList)
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDiskLoaderDlg message handlers

BOOL CDiskLoaderDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_ListCtrl.InsertColumn(0,"Slot Number");
	m_ListCtrl.InsertColumn(1,"File Name");

	RECT rect;
	int width;

	m_ListCtrl.GetWindowRect(&rect);
	width = rect.right - rect.left;
	m_ListCtrl.SetColumnWidth(0,width/5);
	m_ListCtrl.SetColumnWidth(1,width - width/5 - 6);

	m_ListCtrl.SetExtendedStyle(LVS_EX_FULLROWSELECT|m_ListCtrl.GetExtendedStyle());

	RefereshDevicelist();

	m_ListCtrlCurSel = -1;

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

void CDiskLoaderDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CDiskLoaderDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

HCURSOR CDiskLoaderDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CDiskLoaderDlg::OnItemchangedList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

	// TODO: Add your control notification handler code here
	m_ListCtrlCurSel = pNMListView->iItem;
	m_filename = m_ListCtrl.GetItemText(m_ListCtrlCurSel,1);
	UpdateData(0);
	*pResult = 0;
}

void CDiskLoaderDlg::OnOK() 
{
	BOOL load = 1;
	int count;
	LONG SlotNum;
	
	// TODO: Add extra validation here
	UpdateData(1);

	CString Selfilename;

	count = m_ListCtrl.GetItemCount();

	while(count)
	{
		count--;
		Selfilename = m_ListCtrl.GetItemText(count,1);
		if (stricmp(Selfilename,m_filename)==0)
		{
			load = 0;
			CString sl = m_ListCtrl.GetItemText(count,0);
			SlotNum = atoi(sl);
			break;
		}
	}

	if (m_filename.GetLength()==0)
	{
		MessageBox("Selete a virtual hard disk image first");
		return;
	}
	if (!load)
	{
		HANDLE hBus;
		hBus = SDBusOpen();
		if (hBus!=INVALID_HANDLE_VALUE)
		{
			SDBusUnPlugDisk(hBus,SlotNum);
			SDBusClose(hBus);
		}
	}
	else
	{
		HANDLE hBus;
		hBus = SDBusOpen();
		if (hBus!=INVALID_HANDLE_VALUE)
		{
			SDBusPlugInDisk(hBus,(char*)(LPCSTR)m_filename);
			SDBusClose(hBus);
		}
	}
	CString title;
	GetWindowText(title);
	SetWindowText("Please wait for load/unload virtual disk...");
	Sleep(5000);
	SetWindowText(title);
	RefereshDevicelist();
}

void CDiskLoaderDlg::RefereshDevicelist()
{
	HANDLE hBus;

	m_ListCtrl.DeleteAllItems();

	hBus = SDBusOpen();
	if (hBus == INVALID_HANDLE_VALUE)
	{
		MessageBox("Can't open BUS","Error",MB_OK|MB_ICONERROR);
	}
	else
	{
		I_GET_LIST devicelist[100];
		LONG i;
		LONG l;
		l = SDBusGetList(hBus,&devicelist,sizeof(devicelist));
		if (l>0)
		{
			PI_GET_LIST pl = &devicelist[0];
			LPVIRTUAL_DISK_INFO lvdi;
			for (i=0;i<l;i++,pl++)
			{
				char slotnum[10];
				char filename[260];
				lvdi = (LPVIRTUAL_DISK_INFO)&pl->Misc[0];
				sprintf(slotnum,"%d",pl->SlotNum);
				sprintf(filename,"%S",lvdi->VitualHDDFileName);
				m_ListCtrl.InsertItem(i,slotnum);
				m_ListCtrl.SetItemText(i,1,filename);
			}
		}
		SDBusClose(hBus);
	}
}

void CDiskLoaderDlg::OnBrowse() 
{
	// TODO: Add your control notification handler code here
	CFileDialog fdlg(TRUE,".hdd","",0,"Virtual Hard Disk Files (*.hdd)|*.hdd|",this);
	fdlg.m_ofn.lpstrTitle = "Selete Virtual Hard Disk filename";
	fdlg.DoModal();
	m_filename = fdlg.m_ofn.lpstrFile;
	UpdateData(0);
}