CAddressEditBox Class Reference

#include <addresseditbox.h>

Inheritance diagram for CAddressEditBox:

Collaboration diagram for CAddressEditBox:

Public Member Functions
	CAddressEditBox ()
	~CAddressEditBox ()
virtual HRESULT STDMETHODCALLTYPE	SetOwner (IUnknown *)
virtual HRESULT STDMETHODCALLTYPE	FileSysChange (long param8, long paramC)
virtual HRESULT STDMETHODCALLTYPE	Refresh (long param8)
virtual HRESULT STDMETHODCALLTYPE	Init (HWND comboboxEx, HWND editControl, long param14, IUnknown *param18)
virtual HRESULT STDMETHODCALLTYPE	SetCurrentDir (long paramC)
virtual HRESULT STDMETHODCALLTYPE	ParseNow (long paramC)
virtual HRESULT STDMETHODCALLTYPE	Execute (long paramC)
virtual HRESULT STDMETHODCALLTYPE	Save (long paramC)
virtual HRESULT STDMETHODCALLTYPE	OnWinEvent (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult)
virtual HRESULT STDMETHODCALLTYPE	IsWindowOwner (HWND hWnd)
virtual HRESULT STDMETHODCALLTYPE	QueryStatus (const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
virtual HRESULT STDMETHODCALLTYPE	Exec (const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut)
virtual HRESULT STDMETHODCALLTYPE	GetTypeInfoCount (UINT *pctinfo)
virtual HRESULT STDMETHODCALLTYPE	GetTypeInfo (UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
virtual HRESULT STDMETHODCALLTYPE	GetIDsOfNames (REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
virtual HRESULT STDMETHODCALLTYPE	Invoke (DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
virtual HRESULT STDMETHODCALLTYPE	GetClassID (CLSID *pClassID)
virtual HRESULT STDMETHODCALLTYPE	IsDirty ()
virtual HRESULT STDMETHODCALLTYPE	Load (IStream *pStm)
virtual HRESULT STDMETHODCALLTYPE	Save (IStream *pStm, BOOL fClearDirty)
virtual HRESULT STDMETHODCALLTYPE	GetSizeMax (ULARGE_INTEGER *pcbSize)
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 IDispatch
HRESULT	RemoteInvoke ([in] DISPID dispIdMember, [in] REFIID riid, [in] LCID lcid, [in] DWORD dwFlags, [in] DISPPARAMS *pDispParams, [out] VARIANT *pVarResult, [out] EXCEPINFO *pExcepInfo, [out] UINT *pArgErr, [in] UINT cVarRef, [in, size_is(cVarRef)] UINT *rgVarRefIdx, [in, out, size_is(cVarRef)] VARIANTARG *rgVarRef)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Private Member Functions
void	PopulateComboBox (LPITEMIDLIST pidl)
void	AddComboBoxItem (LPITEMIDLIST pidl, int index, int indent)
void	FillOneLevel (int index, int levelIndent, int indent)
LPITEMIDLIST	GetItemData (int index)

Private Attributes
CContainedWindow	fCombobox
CContainedWindow	fEditWindow
DWORD	fAdviseCookie
CComPtr< IUnknown >	fSite
LPITEMIDLIST	pidlLastParsed
HWND	hComboBoxEx

Additional Inherited Members
Public Types inherited from IDispatch
typedef IDispatch *	LPDISPATCH
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
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 IPersistStream
typedef IPersistStream *	LPPERSISTSTREAM
Public Types inherited from IPersist
typedef IPersist *	LPPERSIST
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
Public Attributes inherited from IDispatch
const DISPID	DISPID_UNKNOWN = -1
const DISPID	DISPID_VALUE = 0
const DISPID	DISPID_PROPERTYPUT = -3
const DISPID	DISPID_NEWENUM = -4
const DISPID	DISPID_EVALUATE = -5
const DISPID	DISPID_CONSTRUCTOR = -6
const DISPID	DISPID_DESTRUCTOR = -7
const DISPID	DISPID_COLLECT = -8

Detailed Description

Definition at line 23 of file addresseditbox.h.

Constructor & Destructor Documentation

CAddressEditBox()

CAddressEditBox::CAddressEditBox

(

)

Definition at line 33 of file addresseditbox.cpp.

                                 :
    fCombobox(NULL, this, 1),
    fEditWindow(NULL, this, 1),
    fSite(NULL),
    pidlLastParsed(NULL)
{
}

~CAddressEditBox()

CAddressEditBox::~CAddressEditBox

(

)

Definition at line 41 of file addresseditbox.cpp.

{
    if (pidlLastParsed)
        ILFree(pidlLastParsed);
}

Member Function Documentation

AddComboBoxItem()

void CAddressEditBox::AddComboBoxItem ( LPITEMIDLIST  pidl, int  index, int  indent  )

private

Definition at line 503 of file addresseditbox.cpp.

{
    HRESULT hr;
    WCHAR buf[4096];

    LPCITEMIDLIST pidlChild;
    CComPtr<IShellFolder> sf;
    hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &sf), &pidlChild);
    if (FAILED_UNEXPECTEDLY(hr))
        return;

    STRRET strret;
    hr = sf->GetDisplayNameOf(pidlChild, SHGDN_FORADDRESSBAR, &strret);
    if (FAILED_UNEXPECTEDLY(hr))
        return;

    hr = StrRetToBufW(&strret, pidlChild, buf, 4095);
    if (FAILED_UNEXPECTEDLY(hr))
        return;

    COMBOBOXEXITEMW item = {0};
    item.mask = CBEIF_LPARAM | CBEIF_INDENT | CBEIF_SELECTEDIMAGE | CBEIF_IMAGE | CBEIF_TEXT;
    item.iImage = SHMapPIDLToSystemImageListIndex(sf, pidlChild, &item.iSelectedImage);
    item.pszText = buf;
    item.lParam = (LPARAM)(ILClone(pidl));
    item.iIndent = indent;
    item.iItem = index;
    SendMessageW(hComboBoxEx, CBEM_INSERTITEMW, 0, (LPARAM)&item);
}

Referenced by FillOneLevel(), and PopulateComboBox().

Exec()

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

virtual

Implements IOleCommandTarget.

Definition at line 319 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

Execute()

HRESULT STDMETHODCALLTYPE CAddressEditBox::Execute ( long  paramC )

virtual

Definition at line 176 of file addresseditbox.cpp.

{
    HRESULT hr;

    /* 
     * Parse the path is it wasn't parsed
     */
    if (!pidlLastParsed)
        ParseNow(0);

    if (!pidlLastParsed)
        return E_FAIL;

    /* 
     * Get the IShellBrowser and IBrowserService interfaces of the shell browser 
     */
    CComPtr<IShellBrowser> pisb;
    hr = IUnknown_QueryService(fSite, SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &pisb));
    if (FAILED(hr))
        return hr;

    CComPtr<IBrowserService> pbs;
    pisb->QueryInterface(IID_PPV_ARG(IBrowserService, &pbs));
    if (FAILED(hr))
        return hr;

    /*
     * Get the current pidl of the shellbrowser and check if it is the same with the parsed one
     */
    PIDLIST_ABSOLUTE pidl;
    hr = pbs->GetPidl(&pidl);
    if (FAILED(hr))
        return hr;

    CComPtr<IShellFolder> psf;
    hr = SHGetDesktopFolder(&psf);
    if (FAILED(hr))
        return hr;

    hr = psf->CompareIDs(0, pidl, pidlLastParsed);

    SHFree(pidl);
    if (hr == 0)
        return S_OK;

    /* 
     * Attempt to browse to the parsed pidl 
     */
    hr = pisb->BrowseObject(pidlLastParsed, 0);
    if (SUCCEEDED(hr))
        return hr;

    /* 
     * Browsing to the pidl failed so it's not a folder. So invoke its defaule command.
     */
    HWND topLevelWindow;
    hr = IUnknown_GetWindow(pisb, &topLevelWindow);
    if (FAILED(hr))
        return hr;

    LPCITEMIDLIST pidlChild;
    CComPtr<IShellFolder> sf;
    hr = SHBindToParent(pidlLastParsed, IID_PPV_ARG(IShellFolder, &sf), &pidlChild);
    if (FAILED(hr))
        return hr;

    hr = SHInvokeDefaultCommand(topLevelWindow, sf, pidlChild);
    if (FAILED(hr))
        return hr;

    return hr;
}

Referenced by OnWinEvent().

FileSysChange()

HRESULT STDMETHODCALLTYPE CAddressEditBox::FileSysChange ( long  param8, long  paramC  )

virtual

Definition at line 61 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

FillOneLevel()

void CAddressEditBox::FillOneLevel ( int  index, int  levelIndent, int  indent  )

private

Definition at line 533 of file addresseditbox.cpp.

{
    HRESULT hr;
    ULONG numObj;
    int count;
    LPITEMIDLIST pidl, pidl2, pidl3, pidl4;

    count = index + 1;
    pidl = GetItemData(index);
    pidl2 = GetItemData(count);
    if(pidl)
    {
        CComPtr<IShellFolder> psfDesktop;
        CComPtr<IShellFolder> psfItem;

        hr = SHGetDesktopFolder(&psfDesktop);
        if (FAILED_UNEXPECTEDLY(hr))
            return;

        if (!pidl->mkid.cb)
        {
            psfItem = psfDesktop;
        }
        else
        {
            hr = psfDesktop->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &psfItem));
            if (FAILED_UNEXPECTEDLY(hr))
                return;
        }

        CComPtr<IEnumIDList> pEnumIDList;
        hr = psfItem->EnumObjects(0, SHCONTF_FOLDERS | SHCONTF_INCLUDEHIDDEN, &pEnumIDList);
        if (FAILED_UNEXPECTEDLY(hr))
            return;

        do
        {
            hr = pEnumIDList->Next(1, &pidl3, &numObj);
            if(hr != S_OK || !numObj)
                break;

            pidl4 = ILCombine(pidl, pidl3);
            if (pidl2 && ILIsEqual(pidl4, pidl2))
                count += (indent - levelIndent);
            else
                AddComboBoxItem(pidl4, count, levelIndent);
            count++;
            ILFree(pidl3);
            ILFree(pidl4);
        } while (true);
    }
}

Referenced by PopulateComboBox().

GetClassID()

HRESULT STDMETHODCALLTYPE CAddressEditBox::GetClassID ( CLSID *  pClassID )

virtual

Implements IPersist.

Definition at line 422 of file addresseditbox.cpp.

{
    if (pClassID == NULL)
        return E_POINTER;
    *pClassID = CLSID_AddressEditBox;
    return S_OK;
}

GetIDsOfNames()

HRESULT STDMETHODCALLTYPE CAddressEditBox::GetIDsOfNames ( REFIID  riid, LPOLESTR *  rgszNames, UINT  cNames, LCID  lcid, DISPID *  rgDispId  )

virtual

Implements IDispatch.

Definition at line 335 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

GetItemData()

LPITEMIDLIST CAddressEditBox::GetItemData ( int  index )

private

Definition at line 586 of file addresseditbox.cpp.

{
    COMBOBOXEXITEMW item;

    memset(&item, 0, sizeof(COMBOBOXEXITEMW));
    item.mask = CBEIF_LPARAM;
    item.iItem = index;
    SendMessageW(hComboBoxEx, CBEM_GETITEMW, 0, (LPARAM)&item);
    return (LPITEMIDLIST)item.lParam;
}

Referenced by FillOneLevel(), and PopulateComboBox().

GetSizeMax()

HRESULT STDMETHODCALLTYPE CAddressEditBox::GetSizeMax ( ULARGE_INTEGER *  pcbSize )

virtual

Implements IPersistStream.

Definition at line 445 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

GetTypeInfo()

HRESULT STDMETHODCALLTYPE CAddressEditBox::GetTypeInfo ( UINT  iTInfo, LCID  lcid, ITypeInfo **  ppTInfo  )

virtual

Implements IDispatch.

Definition at line 330 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

GetTypeInfoCount()

HRESULT STDMETHODCALLTYPE CAddressEditBox::GetTypeInfoCount ( UINT *  pctinfo )

virtual

Implements IDispatch.

Definition at line 325 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

Init()

HRESULT STDMETHODCALLTYPE CAddressEditBox::Init ( HWND  comboboxEx, HWND  editControl, long  param14, IUnknown *  param18  )

virtual

Definition at line 71 of file addresseditbox.cpp.

{
    CComPtr<IBrowserService> browserService;

    fCombobox.SubclassWindow(comboboxEx);
    fEditWindow.SubclassWindow(editControl);
    fSite = param18;
    hComboBoxEx = comboboxEx;

    SHAutoComplete(fEditWindow.m_hWnd, SHACF_FILESYSTEM | SHACF_URLALL | SHACF_USETAB);

    // take advice to watch events
    HRESULT hResult = IUnknown_QueryService(param18, SID_SShellBrowser, IID_PPV_ARG(IBrowserService, &browserService));
    if (SUCCEEDED(hResult))
    {
        hResult = AtlAdvise(browserService, static_cast<IDispatch *>(this), DIID_DWebBrowserEvents, &fAdviseCookie);
    }

    return hResult;
}

Invoke()

HRESULT STDMETHODCALLTYPE CAddressEditBox::Invoke ( DISPID  dispIdMember, REFIID  riid, LCID  lcid, WORD  wFlags, DISPPARAMS *  pDispParams, VARIANT *  pVarResult, EXCEPINFO *  pExcepInfo, UINT *  puArgErr  )

virtual

Implements IDispatch.

Definition at line 341 of file addresseditbox.cpp.

{
    CComPtr<IBrowserService> isb;
    CComPtr<IShellFolder> sf;
    HRESULT hr;
    PIDLIST_ABSOLUTE absolutePIDL;
    LPCITEMIDLIST pidlChild;
    STRRET ret;
    WCHAR buf[4096];

    if (pDispParams == NULL)
        return E_INVALIDARG;

    switch (dispIdMember)
    {
    case DISPID_NAVIGATECOMPLETE2:
    case DISPID_DOCUMENTCOMPLETE:

        if (pidlLastParsed)
            ILFree(pidlLastParsed);
        pidlLastParsed = NULL;

        /* Get the current pidl of the browser */
        hr = IUnknown_QueryService(fSite, SID_STopLevelBrowser, IID_PPV_ARG(IBrowserService, &isb));
        if (FAILED_UNEXPECTEDLY(hr))
            return hr;

        hr = isb->GetPidl(&absolutePIDL);
        if (FAILED_UNEXPECTEDLY(hr))
            return hr;

        /* Fill the combobox */
        PopulateComboBox(absolutePIDL);

        /* Find the current item in the combobox and select it */
        CComPtr<IShellFolder> psfDesktop;
        hr = SHGetDesktopFolder(&psfDesktop);
        if (FAILED_UNEXPECTEDLY(hr))
            return S_OK;

        hr = psfDesktop->GetDisplayNameOf(absolutePIDL, SHGDN_FORADDRESSBAR, &ret);
        if (FAILED_UNEXPECTEDLY(hr))
            return S_OK;

        hr = StrRetToBufW(&ret, absolutePIDL, buf, 4095);
        if (FAILED_UNEXPECTEDLY(hr))
            return S_OK;

        int index = SendMessageW(hComboBoxEx, CB_FINDSTRINGEXACT, 0, (LPARAM)buf);
        if (index != -1)
            SendMessageW(hComboBoxEx, CB_SETCURSEL, index, 0);

        /* Add the item that will be visible when the combobox is not expanded */
        hr = SHBindToParent(absolutePIDL, IID_PPV_ARG(IShellFolder, &sf), &pidlChild);
        if (FAILED_UNEXPECTEDLY(hr))
            return hr;

        hr = sf->GetDisplayNameOf(pidlChild, SHGDN_FORADDRESSBAR | SHGDN_FORPARSING, &ret);
        if (FAILED_UNEXPECTEDLY(hr))
            return hr;

        hr = StrRetToBufW(&ret, pidlChild, buf, 4095);
        if (FAILED_UNEXPECTEDLY(hr))
            return hr;

        INT indexClosed, indexOpen;
        indexClosed = SHMapPIDLToSystemImageListIndex(sf, pidlChild, &indexOpen);

        COMBOBOXEXITEMW item = {0};
        item.mask = CBEIF_IMAGE | CBEIF_SELECTEDIMAGE | CBEIF_TEXT | CBEIF_LPARAM;
        item.iItem = -1;
        item.iImage = indexClosed;
        item.iSelectedImage = indexOpen;
        item.pszText = buf;
        item.lParam = reinterpret_cast<LPARAM>(absolutePIDL);
        fCombobox.SendMessage(CBEM_SETITEM, 0, reinterpret_cast<LPARAM>(&item));
    }
    return S_OK;
}

IsDirty()

HRESULT STDMETHODCALLTYPE CAddressEditBox::IsDirty ( void  )

virtual

Implements IPersistStream.

Definition at line 430 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

IsWindowOwner()

HRESULT STDMETHODCALLTYPE CAddressEditBox::IsWindowOwner ( HWND  hWnd )

virtual

Definition at line 304 of file addresseditbox.cpp.

{
    if (fCombobox.m_hWnd == hWnd)
        return S_OK;
    if (fEditWindow.m_hWnd == hWnd)
        return S_OK;
    return S_FALSE;
}

Load()

HRESULT STDMETHODCALLTYPE CAddressEditBox::Load ( IStream *  pStm )

virtual

Implements IPersistStream.

Definition at line 435 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

OnWinEvent()

HRESULT STDMETHODCALLTYPE CAddressEditBox::OnWinEvent ( HWND  hWnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam, LRESULT *  theResult  )

virtual

Definition at line 254 of file addresseditbox.cpp.

{
    LPNMHDR hdr;

    if (theResult)
        *theResult = 0;

    switch (uMsg)
    {
        case WM_COMMAND:
        {
            if (HIWORD(wParam) == CBN_SELCHANGE)
            {
                UINT selectedIndex = SendMessageW((HWND)lParam, CB_GETCURSEL, 0, 0);
                pidlLastParsed = ILClone((LPITEMIDLIST)SendMessageW((HWND)lParam, CB_GETITEMDATA, selectedIndex, 0));
                Execute(0);
            }
            break;
        }
        case WM_NOTIFY:
        {
            hdr = (LPNMHDR) lParam;
            if (hdr->code == CBEN_ENDEDIT)
            {
                NMCBEENDEDITW *endEdit = (NMCBEENDEDITW*) lParam;
                if (endEdit->iWhy == CBENF_RETURN)
                {
                    Execute(0);
                }
                else if (endEdit->iWhy == CBENF_ESCAPE)
                {
                    /* Reset the contents of the combo box */
                }
            }
            else if (hdr->code == CBEN_DELETEITEM)
            {
                PNMCOMBOBOXEX pCBEx = (PNMCOMBOBOXEX) lParam;
                LPITEMIDLIST itemPidl = (LPITEMIDLIST)pCBEx->ceItem.lParam;
                if (itemPidl)
                {
                    ILFree(itemPidl);
                }
            }
            break;
        }
    }
    return S_OK;
}

ParseNow()

HRESULT STDMETHODCALLTYPE CAddressEditBox::ParseNow ( long  paramC )

virtual

Definition at line 97 of file addresseditbox.cpp.

{
    ULONG eaten;
    ULONG attributes;
    HRESULT hr;
    HWND topLevelWindow;
    PIDLIST_ABSOLUTE pidlCurrent= NULL;
    PIDLIST_RELATIVE pidlRelative = NULL;
    CComPtr<IShellFolder> psfCurrent;

    CComPtr<IBrowserService> pbs;
    hr = IUnknown_QueryService(fSite, SID_SShellBrowser, IID_PPV_ARG(IBrowserService, &pbs));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    hr = IUnknown_GetWindow(pbs, &topLevelWindow);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    /* Get the path to browse and expand it if needed */
    LPWSTR input;
    int inputLength = fCombobox.GetWindowTextLength() + 2;

    input = new WCHAR[inputLength];
    fCombobox.GetWindowText(input, inputLength);

    LPWSTR address;
    int addressLength = ExpandEnvironmentStrings(input, NULL, 0);

    if (addressLength <= 0)
    {
        address = input;
    }
    else
    {
        addressLength += 2;
        address = new WCHAR[addressLength];
        if (!ExpandEnvironmentStrings(input, address, addressLength))
        {
            delete[] address;
            address = input;
        }
    }

    /* Try to parse a relative path and if it fails, try to browse an absolute path */
    CComPtr<IShellFolder> psfDesktop;
    hr = SHGetDesktopFolder(&psfDesktop);
    if (FAILED_UNEXPECTEDLY(hr))
        goto cleanup;

    hr = pbs->GetPidl(&pidlCurrent);
    if (FAILED_UNEXPECTEDLY(hr))
        goto cleanup;

    hr = psfDesktop->BindToObject(pidlCurrent, NULL, IID_PPV_ARG(IShellFolder, &psfCurrent));
    if (FAILED_UNEXPECTEDLY(hr))
        goto cleanup;

    hr = psfCurrent->ParseDisplayName(topLevelWindow, NULL, address, &eaten,  &pidlRelative, &attributes);
    if (SUCCEEDED(hr))
    {
        pidlLastParsed = ILCombine(pidlCurrent, pidlRelative);
        ILFree(pidlRelative);
        goto cleanup;
    }

    /* We couldn't parse a relative path, attempt to parse an absolute path */
    hr = psfDesktop->ParseDisplayName(topLevelWindow, NULL, address, &eaten, &pidlLastParsed, &attributes);

cleanup:
    if (pidlCurrent)
        ILFree(pidlCurrent);
    if (address != input)
        delete [] address;
    delete [] input;

    return hr;
}

Referenced by Execute().

PopulateComboBox()

void CAddressEditBox::PopulateComboBox ( LPITEMIDLIST  pidl )

private

Definition at line 450 of file addresseditbox.cpp.

{
    HRESULT hr;
    LPITEMIDLIST pidl;
    int indent = 0;
    int index;

    index = SendMessageW(hComboBoxEx, CB_GETCOUNT, 0, 0);
    for (int i = 0; i < index; i++)
        SendMessageW(hComboBoxEx, CBEM_DELETEITEM, i, 0);
    SendMessageW(hComboBoxEx, CB_RESETCONTENT, 0, 0);

    /* Calculate the indent level. No need to clone the pidl */
    pidl = pidlCurrent;
    do
    {
        if(!pidl->mkid.cb)
            break;
        pidl = ILGetNext(pidl);
        indent++;
    } while (pidl);
    index = indent;

    /* Add every id from the pidl in the combo box */
    pidl = ILClone(pidlCurrent);
    do
    {
        AddComboBoxItem(pidl, 0, index);
        ILRemoveLastID(pidl);
        index--;
    } while (index >= 0);
    ILFree(pidl);

    /* Add the items of the desktop */
    FillOneLevel(0, 1, indent);

    /* Add the items of My Computer */
    hr = SHGetSpecialFolderLocation(0, CSIDL_DRIVES, &pidl);
    if (FAILED_UNEXPECTEDLY(hr))
        return;

    for(LPITEMIDLIST i = GetItemData(0); i; i = GetItemData(index))
    {
        if (ILIsEqual(i, pidl))
        {
            FillOneLevel(index, 2, indent);
            break;
        }
        index++;
    }
    ILFree(pidl);
}

Referenced by Invoke().

QueryStatus()

HRESULT STDMETHODCALLTYPE CAddressEditBox::QueryStatus ( const GUID *  pguidCmdGroup, ULONG  cCmds, OLECMD  prgCmds[], OLECMDTEXT *  pCmdText  )

virtual

Implements IOleCommandTarget.

Definition at line 313 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

Refresh()

HRESULT STDMETHODCALLTYPE CAddressEditBox::Refresh ( long  param8 )

virtual

Definition at line 66 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

Save() [1/2]

HRESULT STDMETHODCALLTYPE CAddressEditBox::Save ( long  paramC )

virtual

Definition at line 249 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

Save() [2/2]

HRESULT STDMETHODCALLTYPE CAddressEditBox::Save ( IStream *  pStm, BOOL  fClearDirty  )

virtual

Implements IPersistStream.

Definition at line 440 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

SetCurrentDir()

HRESULT STDMETHODCALLTYPE CAddressEditBox::SetCurrentDir ( long  paramC )

virtual

Definition at line 92 of file addresseditbox.cpp.

{
    return E_NOTIMPL;
}

SetOwner()

HRESULT STDMETHODCALLTYPE CAddressEditBox::SetOwner ( IUnknown *  pOwner )

virtual

Implements IShellService.

Definition at line 47 of file addresseditbox.cpp.

{
    if (!pOwner)
    {
        CComPtr<IBrowserService> browserService;
        HRESULT hResult = IUnknown_QueryService(fSite, SID_SShellBrowser, IID_PPV_ARG(IBrowserService, &browserService));
        if (SUCCEEDED(hResult))
            AtlUnadvise(browserService, DIID_DWebBrowserEvents, fAdviseCookie);
        fSite = NULL; 
    }
    // connect to browser connection point
    return 0;
}

Member Data Documentation

fAdviseCookie

DWORD CAddressEditBox::fAdviseCookie

private

Definition at line 38 of file addresseditbox.h.

Referenced by Init(), and SetOwner().

fCombobox

CContainedWindow CAddressEditBox::fCombobox

private

Definition at line 36 of file addresseditbox.h.

Referenced by Init(), Invoke(), IsWindowOwner(), and ParseNow().

fEditWindow

CContainedWindow CAddressEditBox::fEditWindow

private

Definition at line 37 of file addresseditbox.h.

Referenced by Init(), and IsWindowOwner().

fSite

CComPtr<IUnknown> CAddressEditBox::fSite

private

Definition at line 39 of file addresseditbox.h.

Referenced by Execute(), Init(), Invoke(), ParseNow(), and SetOwner().

hComboBoxEx

HWND CAddressEditBox::hComboBoxEx

private

Definition at line 41 of file addresseditbox.h.

Referenced by AddComboBoxItem(), GetItemData(), Init(), Invoke(), and PopulateComboBox().

pidlLastParsed

LPITEMIDLIST CAddressEditBox::pidlLastParsed

private

Definition at line 40 of file addresseditbox.h.

Referenced by Execute(), Invoke(), OnWinEvent(), ParseNow(), and ~CAddressEditBox().

---

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

• dll/win32/browseui/addresseditbox.h
• dll/win32/browseui/addresseditbox.cpp