CLanStatus Class Reference

#include <lanstatusui.h>

Inheritance diagram for CLanStatus:

Collaboration diagram for CLanStatus:

Public Member Functions
	CLanStatus ()
STDMETHOD()	QueryStatus (const GUID *pguidCmdGroup, ULONG cCmds, OLECMD *prgCmds, OLECMDTEXT *pCmdText) override
STDMETHOD()	Exec (const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut) override
Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
	~CComObjectRootEx ()
ULONG	InternalAddRef ()
ULONG	InternalRelease ()
void	Lock ()
void	Unlock ()
HRESULT	_AtlInitialConstruct ()
Public Member Functions inherited from ATL::CComObjectRootBase
	CComObjectRootBase ()
	~CComObjectRootBase ()
void	SetVoid (void *)
HRESULT	_AtlFinalConstruct ()
HRESULT	FinalConstruct ()
void	InternalFinalConstructAddRef ()
void	InternalFinalConstructRelease ()
void	FinalRelease ()
Public Member Functions inherited from IOleCommandTarget
HRESULT	QueryStatus ([in, unique] const GUID *pguidCmdGroup, [in] ULONG cCmds, [in, out, size_is(cCmds)] OLECMD prgCmds[], [in, out, unique] OLECMDTEXT *pCmdText)
HRESULT	Exec ([in, unique] const GUID *pguidCmdGroup, [in] DWORD nCmdID, [in] DWORD nCmdexecopt, [in, unique] VARIANT *pvaIn, [in, out, unique] VARIANT *pvaOut)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Private Member Functions
HRESULT	InitializeNetTaskbarNotifications ()
HRESULT	ShowStatusDialogByCLSID (const GUID *pguidCmdGroup)

Private Attributes
CComPtr< INetConnectionManager >	m_lpNetMan
NOTIFICATION_ITEM *	m_pHead

Additional Inherited Members
Public Types inherited from IOleCommandTarget
enum	OLECMDF {   OLECMDF_SUPPORTED = 0x1 , OLECMDF_ENABLED = 0x2 , OLECMDF_LATCHED = 0x4 , OLECMDF_NINCHED = 0x8 ,   OLECMDF_INVISIBLE = 0x10 , OLECMDF_DEFHIDEONCTXTMENU = 0x20 }
enum	OLECMDTEXTF { OLECMDTEXTF_NONE = 0 , OLECMDTEXTF_NAME = 1 , OLECMDTEXTF_STATUS = 2 }
enum	OLECMDEXECOPT { OLECMDEXECOPT_DODEFAULT = 0 , OLECMDEXECOPT_PROMPTUSER = 1 , OLECMDEXECOPT_DONTPROMPTUSER = 2 , OLECMDEXECOPT_SHOWHELP = 3 }
enum	OLECMDID {   OLECMDID_OPEN = 1 , OLECMDID_NEW = 2 , OLECMDID_SAVE = 3 , OLECMDID_SAVEAS = 4 ,   OLECMDID_SAVECOPYAS = 5 , OLECMDID_PRINT = 6 , OLECMDID_PRINTPREVIEW = 7 , OLECMDID_PAGESETUP = 8 ,   OLECMDID_SPELL = 9 , OLECMDID_PROPERTIES = 10 , OLECMDID_CUT = 11 , OLECMDID_COPY = 12 ,   OLECMDID_PASTE = 13 , OLECMDID_PASTESPECIAL = 14 , OLECMDID_UNDO = 15 , OLECMDID_REDO = 16 ,   OLECMDID_SELECTALL = 17 , OLECMDID_CLEARSELECTION = 18 , OLECMDID_ZOOM = 19 , OLECMDID_GETZOOMRANGE = 20 ,   OLECMDID_UPDATECOMMANDS = 21 , OLECMDID_REFRESH = 22 , OLECMDID_STOP = 23 , OLECMDID_HIDETOOLBARS = 24 ,   OLECMDID_SETPROGRESSMAX = 25 , OLECMDID_SETPROGRESSPOS = 26 , OLECMDID_SETPROGRESSTEXT = 27 , OLECMDID_SETTITLE = 28 ,   OLECMDID_SETDOWNLOADSTATE = 29 , OLECMDID_STOPDOWNLOAD = 30 , OLECMDID_ONTOOLBARACTIVATED = 31 , OLECMDID_FIND = 32 ,   OLECMDID_DELETE = 33 , OLECMDID_HTTPEQUIV = 34 , OLECMDID_HTTPEQUIV_DONE = 35 , OLECMDID_ENABLE_INTERACTION = 36 ,   OLECMDID_ONUNLOAD = 37 , OLECMDID_PROPERTYBAG2 = 38 , OLECMDID_PREREFRESH = 39 , OLECMDID_SHOWSCRIPTERROR = 40 ,   OLECMDID_SHOWMESSAGE = 41 , OLECMDID_SHOWFIND = 42 , OLECMDID_SHOWPAGESETUP = 43 , OLECMDID_SHOWPRINT = 44 ,   OLECMDID_CLOSE = 45 , OLECMDID_ALLOWUILESSSAVEAS = 46 , OLECMDID_DONTDOWNLOADCSS = 47 , OLECMDID_UPDATEPAGESTATUS = 48 ,   OLECMDID_PRINT2 = 49 , OLECMDID_PRINTPREVIEW2 = 50 , OLECMDID_SETPRINTTEMPLATE = 51 , OLECMDID_GETPRINTTEMPLATE = 52 ,   OLECMDID_PAGEACTIONBLOCKED = 55 , OLECMDID_PAGEACTIONUIQUERY = 56 , OLECMDID_FOCUSVIEWCONTROLS = 57 , OLECMDID_FOCUSVIEWCONTROLSQUERY = 58 ,   OLECMDID_SHOWPAGEACTIONMENU = 59 , OLECMDID_ADDTRAVELENTRY = 60 , OLECMDID_UPDATETRAVELENTRY = 61 , OLECMDID_UPDATEBACKFORWARDSTATE = 62 ,   OLECMDID_OPTICAL_ZOOM = 63 , OLECMDID_OPTICAL_GETZOOMRANGE = 64 , OLECMDID_WINDOWSTATECHANGED = 65 , OLECMDID_ACTIVEXINSTALLSCOPE = 66 ,   OLECMDID_UPDATETRAVELENTRY_DATARECOVERY = 67 , OLECMDID_SHOWTASKDLG = 68 , OLECMDID_POPSTATEEVENT = 69 , OLECMDID_VIEWPORT_MODE = 70 ,   OLECMDID_LAYOUT_VIEWPORT_WIDTH = 71 , OLECMDID_VISUAL_VIEWPORT_EXCLUDE_BOTTOM = 72 , OLECMDID_USER_OPTICAL_ZOOM = 73 , OLECMDID_PAGEAVAILABLE = 74 ,   OLECMDID_GETUSERSCALABLE = 75 , OLECMDID_UPDATE_CARET = 76 , OLECMDID_ENABLE_VISIBILITY = 77 , OLECMDID_MEDIA_PLAYBACK = 78 }
typedef IOleCommandTarget *	LPOLECOMMANDTARGET
typedef enum IOleCommandTarget::OLECMDF	OLECMDF
typedef struct IOleCommandTarget::_tagOLECMD	OLECMD
typedef struct IOleCommandTarget::_tagOLECMDTEXT	OLECMDTEXT
typedef enum IOleCommandTarget::OLECMDTEXTF	OLECMDTEXTF
typedef enum IOleCommandTarget::OLECMDEXECOPT	OLECMDEXECOPT
typedef enum IOleCommandTarget::OLECMDID	OLECMDID
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Detailed Description

Definition at line 34 of file lanstatusui.h.

Constructor & Destructor Documentation

CLanStatus()

CLanStatus::CLanStatus

(

)

Definition at line 14 of file lanstatusui.cpp.

                       :
    m_lpNetMan(NULL),
    m_pHead(NULL)
{
}

Member Function Documentation

Exec()

HRESULT WINAPI CLanStatus::Exec ( const GUID *  pguidCmdGroup, DWORD  nCmdID, DWORD  nCmdexecopt, VARIANT *  pvaIn, VARIANT *  pvaOut  )

override

Implements IOleCommandTarget.

Definition at line 1251 of file lanstatusui.cpp.

{
    if (pguidCmdGroup)
    {
        if (IsEqualGUID(*pguidCmdGroup, CGID_ShellServiceObject))
        {
            return InitializeNetTaskbarNotifications();
        }
        else
        {
            /* invoke status dialog */
            return ShowStatusDialogByCLSID(pguidCmdGroup);
        }
    }
    return S_OK;
}

InitializeNetTaskbarNotifications()

HRESULT CLanStatus::InitializeNetTaskbarNotifications ( )

private

Definition at line 1074 of file lanstatusui.cpp.

{
    NOTIFYICONDATAW nid;
    HWND hwndDlg;
    CComPtr<INetConnectionManager> pNetConMan;
    CComPtr<IEnumNetConnection> pEnumCon;
    CComPtr<INetConnection> pNetCon;
    NETCON_PROPERTIES* pProps;
    HRESULT hr;
    ULONG Count;
    ULONG Index;
    NOTIFICATION_ITEM * pItem, *pLast = NULL;
    LANSTATUSUI_CONTEXT * pContext;
 
    TRACE("InitializeNetTaskbarNotifications\n");
 
    if (m_pHead)
    {
       pItem = m_pHead;
       while (pItem)
       {
           hr = pItem->pNet->GetProperties(&pProps);
           if (SUCCEEDED(hr))
           {
                ZeroMemory(&nid, sizeof(nid));
                nid.cbSize = sizeof(nid);
                nid.uID = pItem->uID;
                nid.hWnd = pItem->hwndDlg;
                nid.uFlags = NIF_STATE;
                if (pProps->dwCharacter & NCCF_SHOW_ICON)
                    nid.dwState = 0;
                else
                    nid.dwState = NIS_HIDDEN;
 
                nid.dwStateMask = NIS_HIDDEN;
                Shell_NotifyIconW(NIM_MODIFY, &nid);
                NcFreeNetconProperties(pProps);
           }
           pItem = pItem->pNext;
       }
       return S_OK;
    }
    /* get an instance to of IConnectionManager */
    hr = CNetConnectionManager_CreateInstance(IID_PPV_ARG(INetConnectionManager, &pNetConMan));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    hr = pNetConMan->EnumConnections(NCME_DEFAULT, &pEnumCon);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    Index = 1;
    while (TRUE)
    {
        pNetCon.Release();
        hr = pEnumCon->Next(1, &pNetCon, &Count);
        if (hr != S_OK)
            break;
 
        TRACE("new connection\n");
        pItem = static_cast<NOTIFICATION_ITEM*>(CoTaskMemAlloc(sizeof(NOTIFICATION_ITEM)));
        if (!pItem)
            break;
 
        pContext = static_cast<LANSTATUSUI_CONTEXT*>(CoTaskMemAlloc(sizeof(LANSTATUSUI_CONTEXT)));
        if (!pContext)
        {
            CoTaskMemFree(pItem);
            break;
        }
 
        ZeroMemory(pContext, sizeof(LANSTATUSUI_CONTEXT));
        pContext->uID = Index;
        pContext->pNet = pNetCon;
        pContext->Status = -1;
        pContext->dwAdapterIndex = Index;
        pItem->uID = Index;
        pItem->pNext = NULL;
        pItem->pNet = pNetCon;
        pItem->pNet->AddRef();
        hwndDlg = CreateDialogParamW(netshell_hInstance, MAKEINTRESOURCEW(IDD_STATUS), NULL, LANStatusDlg, (LPARAM)pContext);
        if (!hwndDlg)
        {
            ERR("CreateDialogParamW failed\n");
            continue;
        }
 
        ZeroMemory(&nid, sizeof(nid));
        nid.cbSize = sizeof(nid);
        nid.uID = Index++;
        nid.uFlags = NIF_MESSAGE;
        nid.uVersion = NOTIFYICON_VERSION;
        nid.uCallbackMessage = WM_SHOWSTATUSDLG;
        nid.hWnd = hwndDlg;
 
        hr = pNetCon->GetProperties(&pProps);
        if (SUCCEEDED(hr))
        {
            CopyMemory(&pItem->guidItem, &pProps->guidId, sizeof(GUID));
            if (!(pProps->dwCharacter & NCCF_SHOW_ICON))
            {
                nid.dwState = NIS_HIDDEN;
                nid.dwStateMask = NIS_HIDDEN;
                nid.uFlags |= NIF_STATE;
            }
            if (pProps->Status == NCS_MEDIA_DISCONNECTED || pProps->Status == NCS_DISCONNECTED || pProps->Status == NCS_HARDWARE_DISABLED)
                nid.hIcon = LoadIcon(netshell_hInstance, MAKEINTRESOURCE(IDI_NET_OFF));
            else if (pProps->Status == NCS_CONNECTED)
                nid.hIcon = LoadIcon(netshell_hInstance, MAKEINTRESOURCE(IDI_NET_IDLE));
 
            if (nid.hIcon)
                nid.uFlags |= NIF_ICON;
 
            wcscpy(nid.szTip, pProps->pszwName);
            nid.uFlags |= NIF_TIP;
        }
        pContext->hwndStatusDlg = hwndDlg;
        pItem->hwndDlg = hwndDlg;
 
        if (Shell_NotifyIconW(NIM_ADD, &nid))
        {
            if (pLast)
                pLast->pNext = pItem;
            else
                m_pHead = pItem;
 
            pLast = pItem;
            Index++;
        }
        else
        {
            ERR("Shell_NotifyIconW failed\n");
            CoTaskMemFree(pItem);
        }
 
        if (nid.uFlags & NIF_ICON)
            DestroyIcon(nid.hIcon);
    }
 
    m_lpNetMan = pNetConMan;
    return S_OK;
}

Referenced by Exec().

QueryStatus()

HRESULT WINAPI CLanStatus::QueryStatus ( const GUID *  pguidCmdGroup, ULONG  cCmds, OLECMD *  prgCmds, OLECMDTEXT *  pCmdText  )

override

Definition at line 1239 of file lanstatusui.cpp.

{
    MessageBoxW(NULL, pCmdText->rgwz, L"IOleCommandTarget_fnQueryStatus", MB_OK);
    return E_NOTIMPL;
}

ShowStatusDialogByCLSID()

HRESULT CLanStatus::ShowStatusDialogByCLSID ( const GUID *  pguidCmdGroup )

private

Definition at line 1218 of file lanstatusui.cpp.

{
    NOTIFICATION_ITEM *pItem;
 
    pItem = m_pHead;
    while (pItem)
    {
        if (IsEqualGUID(pItem->guidItem, *pguidCmdGroup))
        {
            SendMessageW(pItem->hwndDlg, WM_SHOWSTATUSDLG, 0, WM_LBUTTONUP);
            return S_OK;
        }
        pItem = pItem->pNext;
    }
 
    ERR("not found\n");
    return E_FAIL;
}

Referenced by Exec().

Member Data Documentation

m_lpNetMan

CComPtr<INetConnectionManager> CLanStatus::m_lpNetMan

private

Definition at line 50 of file lanstatusui.h.

Referenced by InitializeNetTaskbarNotifications().

m_pHead

NOTIFICATION_ITEM* CLanStatus::m_pHead

private

Definition at line 51 of file lanstatusui.h.

Referenced by InitializeNetTaskbarNotifications(), and ShowStatusDialogByCLSID().

---

The documentation for this class was generated from the following files:

• dll/shellext/netshell/lanstatusui.h
• dll/shellext/netshell/lanstatusui.cpp