Wdm2NotifyDlg.cpp
资源名称:wdmdriv3.zip [点击查看]
上传用户:shebeicn
上传日期:2007-01-04
资源大小:1029k
文件大小:6k
源码类别:
驱动编程
开发平台:
Visual C++
- // Wdm2NotifyDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "Wdm2Notify.h"
- #include "Wdm2NotifyDlg.h"
- #include "objbase.h"
- #include "initguid.h"
- #include "....GUIDs.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()
- /////////////////////////////////////////////////////////////////////////////
- // CWdm2NotifyDlg dialog
- CWdm2NotifyDlg::CWdm2NotifyDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CWdm2NotifyDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CWdm2NotifyDlg)
- // NOTE: the ClassWizard will add member initialization here
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- WdmNotificationHandle = NULL;
- }
- void CWdm2NotifyDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CWdm2NotifyDlg)
- // NOTE: the ClassWizard will add DDX and DDV calls here
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CWdm2NotifyDlg, CDialog)
- //{{AFX_MSG_MAP(CWdm2NotifyDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- //}}AFX_MSG_MAP
- ON_WM_DEVICECHANGE()
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CWdm2NotifyDlg message handlers
- BOOL CWdm2NotifyDlg::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);
- }
- }
- // Set the icon for this dialog. The framework does this automatically
- // when the application's main window is not a dialog
- SetIcon(m_hIcon, TRUE); // Set big icon
- SetIcon(m_hIcon, FALSE); // Set small icon
- // TODO: Add extra initialization here
- // Register for Wdm2 device interface changes
- DEV_BROADCAST_DEVICEINTERFACE dbch;
- dbch.dbcc_size = sizeof(dbch);
- dbch.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
- dbch.dbcc_classguid = WDM2_GUID;
- dbch.dbcc_name[0] = ' ';
- WdmNotificationHandle = RegisterDeviceNotification( GetSafeHwnd(), &dbch, DEVICE_NOTIFY_WINDOW_HANDLE);
- if( WdmNotificationHandle==NULL)
- GetDlgItem(IDC_STATUS)->SetWindowText("Cannot register for Wdm2 class device notification");
- return TRUE; // return TRUE unless you set the focus to a control
- }
- void CWdm2NotifyDlg::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 CWdm2NotifyDlg::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();
- }
- }
- // The system calls this to obtain the cursor to display while the user drags
- // the minimized window.
- HCURSOR CWdm2NotifyDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- /////////////////////////////////////////////////////////////////////////////
- BOOL CWdm2NotifyDlg::DestroyWindow()
- {
- if( WdmNotificationHandle!=NULL)
- {
- UnregisterDeviceNotification(WdmNotificationHandle);
- WdmNotificationHandle = NULL;
- }
- return CDialog::DestroyWindow();
- }
- BOOL CWdm2NotifyDlg::OnDeviceChange( UINT nEventType, DWORD dwData )
- {
- CString Msg = "duh";
- switch( nEventType)
- {
- case DBT_CONFIGCHANGECANCELED:
- Msg.Format("DBT_CONFIGCHANGECANCELED");
- break;
- case DBT_CONFIGCHANGED:
- Msg.Format("DBT_CONFIGCHANGED");
- break;
- case DBT_CUSTOMEVENT:
- Msg.Format("DBT_CUSTOMEVENT");
- break;
- case DBT_DEVICEARRIVAL:
- Msg.Format("DBT_DEVICEARRIVAL");
- break;
- case DBT_DEVICEQUERYREMOVE:
- Msg.Format("DBT_DEVICEQUERYREMOVE");
- break;
- case DBT_DEVICEQUERYREMOVEFAILED:
- Msg.Format("DBT_DEVICEQUERYREMOVEFAILED");
- break;
- case DBT_DEVICEREMOVEPENDING:
- Msg.Format("DBT_DEVICEREMOVEPENDING");
- break;
- case DBT_DEVICEREMOVECOMPLETE:
- Msg.Format("DBT_DEVICEREMOVECOMPLETE");
- break;
- case DBT_DEVICETYPESPECIFIC:
- Msg.Format("DBT_DEVICETYPESPECIFIC");
- break;
- case DBT_QUERYCHANGECONFIG:
- Msg.Format("DBT_QUERYCHANGECONFIG");
- break;
- case DBT_DEVNODES_CHANGED:
- Msg.Format("DBT_DEVNODES_CHANGED");
- break;
- case DBT_USERDEFINED:
- Msg.Format("DBT_USERDEFINED");
- break;
- default:
- Msg.Format("Event type %d",nEventType);
- }
- PDEV_BROADCAST_DEVICEINTERFACE pdbch = (PDEV_BROADCAST_DEVICEINTERFACE)dwData;
- if( pdbch!=NULL && pdbch->dbcc_devicetype==DBT_DEVTYP_DEVICEINTERFACE)
- {
- CString Msg2;
- Msg2.Format("%s: %s",Msg,pdbch->dbcc_name);
- Msg = Msg2;
- }
- CListBox* EventList = (CListBox*)GetDlgItem(IDC_EVENT_LIST);
- EventList->AddString(Msg);
- return TRUE; // or BROADCAST_QUERY_DENY to deny a query remove
- }