#include <explorerband.h>

Inheritance diagram for CExplorerBand:

[legend]

Collaboration diagram for CExplorerBand:

[legend]

Classes
class	NodeInfo

Public Member Functions
	CExplorerBand ()

virtual	~CExplorerBand ()

STDMETHOD()	GetWindow (HWND *lphwnd) override

STDMETHOD()	ContextSensitiveHelp (BOOL fEnterMode) override

STDMETHOD()	CloseDW (DWORD dwReserved) override

STDMETHOD()	ResizeBorderDW (const RECT prcBorder, IUnknown punkToolbarSite, BOOL fReserved) override

STDMETHOD()	ShowDW (BOOL fShow) override

STDMETHOD()	GetBandInfo (DWORD dwBandID, DWORD dwViewMode, DESKBANDINFO *pdbi) override

STDMETHOD()	SetSite (IUnknown *pUnkSite) override

STDMETHOD()	GetSite (REFIID riid, void **ppvSite) override

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

STDMETHOD()	QueryService (REFGUID guidService, REFIID riid, void **ppvObject) override

STDMETHOD()	UIActivateIO (BOOL fActivate, LPMSG lpMsg) override

STDMETHOD()	HasFocusIO () override

STDMETHOD()	TranslateAcceleratorIO (LPMSG lpMsg) override

STDMETHOD()	GetClassID (CLSID *pClassID) override

STDMETHOD()	IsDirty () override

STDMETHOD()	Load (IStream *pStm) override

STDMETHOD()	Save (IStream *pStm, BOOL fClearDirty) override

STDMETHOD()	GetSizeMax (ULARGE_INTEGER *pcbSize) override

STDMETHOD()	OnWinEvent (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult) override

STDMETHOD()	IsWindowOwner (HWND hWnd) override

STDMETHOD()	Select (long paramC) override

STDMETHOD()	GetNavigateTarget (_In_ PCIDLIST_ABSOLUTE pidl, _Out_ PIDLIST_ABSOLUTE ppidlTarget, _Out_ ULONG *pulAttrib) override
	Returns the ITEMIDLIST that should be navigated when an item is invoked.

STDMETHOD()	Invoke (_In_ PCIDLIST_ABSOLUTE pidl) override
	Handles a user action on an item.

STDMETHOD()	OnSelectionChanged (_In_ PCIDLIST_ABSOLUTE pidl) override
	Called when the user has selected an item.

STDMETHOD()	RefreshFlags (_Out_ DWORD pdwStyle, _Out_ DWORD pdwExStyle, _Out_ DWORD *dwEnum) override
	Returns flags used to update the tree control.

STDMETHOD()	CacheItem (_In_ PCIDLIST_ABSOLUTE pidl) override

STDMETHOD()	GetTypeInfoCount (UINT *pctinfo) override

STDMETHOD()	GetTypeInfo (UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo) override

STDMETHOD()	GetIDsOfNames (REFIID riid, LPOLESTR rgszNames, UINT cNames, LCID lcid, DISPID rgDispId) override

STDMETHOD()	Invoke (DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS pDispParams, VARIANT pVarResult, EXCEPINFO pExcepInfo, UINT puArgErr) override

STDMETHOD()	DragEnter (IDataObject pObj, DWORD glfKeyState, POINTL pt, DWORD pdwEffect) override

STDMETHOD()	DragOver (DWORD glfKeyState, POINTL pt, DWORD *pdwEffect) override

STDMETHOD()	DragLeave () override

STDMETHOD()	Drop (IDataObject pObj, DWORD glfKeyState, POINTL pt, DWORD pdwEffect) override

STDMETHOD()	QueryContinueDrag (BOOL fEscapePressed, DWORD grfKeyState) override

STDMETHOD()	GiveFeedback (DWORD dwEffect) 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 ()

HRESULT	GetBandInfo ([in] DWORD dwBandID, [in] DWORD dwViewMode, [in, out] DESKBANDINFO *pdbi)

Public Member Functions inherited from IDockingWindow
HRESULT	ShowDW ([in] BOOL fShow)

HRESULT	CloseDW ([in] DWORD dwReserved)

HRESULT	ResizeBorderDW ([in] LPCRECT prcBorder, [in] IUnknown *punkToolbarSite, [in] BOOL fReserved)

HRESULT	GetWindow ([out] HWND *phwnd)

HRESULT	ContextSensitiveHelp ([in] BOOL fEnterMode)

Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)

ULONG	AddRef ()

ULONG	Release ()

Public Member Functions inherited from IObjectWithSite
HRESULT	SetSite ([in] IUnknown *pUnkSite)

HRESULT	GetSite ([in] REFIID riid, [out, iid_is(riid)] PVOID *ppvSite)

HRESULT	IsDirty ()

HRESULT	Load ([in, unique] IStream *pStm)

HRESULT	Save ([in, unique] IStream *pStm, [in] BOOL fClearDirty)

HRESULT	GetSizeMax ([out] ULARGE_INTEGER *pcbSize)

HRESULT	GetClassID ([out] CLSID *pClassID)

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 IServiceProvider
HRESULT	QueryService ([in] REFGUID guidService, [in] REFIID riid, [out] void **ppvObject)

HRESULT	RemoteQueryService ([in] REFGUID guidService, [in] REFIID riid, [out, iid_is(riid)] IUnknown **ppvObject)

Public Member Functions inherited from IDispatch
HRESULT	GetTypeInfoCount ([out] UINT *pctinfo)

HRESULT	GetTypeInfo ([in] UINT iTInfo, [in] LCID lcid, [out] ITypeInfo **ppTInfo)

HRESULT	GetIDsOfNames ([in] REFIID riid, [in, size_is(cNames)] LPOLESTR rgszNames, [in] UINT cNames, [in] LCID lcid, [out, size_is(cNames)] DISPID rgDispId)

HRESULT	Invoke ([in] DISPID dispIdMember, [in] REFIID riid, [in] LCID lcid, [in] WORD wFlags, [in, out] DISPPARAMS pDispParams, [out] VARIANT pVarResult, [out] EXCEPINFO pExcepInfo, [out] UINT puArgErr)

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)

HRESULT	QueryContinueDrag ([in] BOOL fEscapePressed, [in] DWORD grfKeyState)

HRESULT	GiveFeedback ([in] DWORD dwEffect)

HRESULT	DragEnter ([in, unique] IDataObject pDataObj, [in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD pdwEffect)

HRESULT	DragOver ([in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)

HRESULT	DragLeave ()

HRESULT	Drop ([in, unique] IDataObject pDataObj, [in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD pdwEffect)

Private Member Functions
void	InitializeExplorerBand ()

void	DestroyExplorerBand ()

HRESULT	ExecuteCommand (CComPtr< IContextMenu > &menu, UINT nCmd)

BOOL	OnTreeItemExpanding (LPNMTREEVIEW pnmtv)

void	OnSelectionChanged (LPNMTREEVIEW pnmtv)

BOOL	OnTreeItemDeleted (LPNMTREEVIEW pnmtv)

void	OnTreeItemDragging (LPNMTREEVIEW pnmtv, BOOL isRightClick)

LRESULT	OnContextMenu (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

LRESULT	ContextMenuHack (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

LRESULT	OnShellEvent (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

LRESULT	OnSetFocus (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

LRESULT	OnKillFocus (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

LRESULT	OnTimer (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

NodeInfo *	GetNodeInfo (HTREEITEM hItem)

HRESULT	UpdateBrowser (LPITEMIDLIST pidlGoto)

HTREEITEM	InsertItem (_In_opt_ HTREEITEM hParent, _Inout_ IShellFolder *psfParent, _In_ LPCITEMIDLIST pElt, _In_ LPCITEMIDLIST pEltRelative, _In_ BOOL bSort)

HTREEITEM	InsertItem (_In_opt_ HTREEITEM hParent, _In_ LPCITEMIDLIST pElt, _In_ LPCITEMIDLIST pEltRelative, _In_ BOOL bSort)

BOOL	InsertSubitems (HTREEITEM hItem, NodeInfo *pNodeInfo)

BOOL	NavigateToPIDL (LPCITEMIDLIST dest, HTREEITEM *item, BOOL bExpand, BOOL bInsert, BOOL bSelect)

BOOL	NavigateToCurrentFolder ()

HRESULT	GetCurrentLocation (PIDLIST_ABSOLUTE &pidl)

HRESULT	IsCurrentLocation (PCIDLIST_ABSOLUTE pidl)

void	OnChangeNotify (_In_opt_ LPCITEMIDLIST pidl0, _In_opt_ LPCITEMIDLIST pidl1, _In_ LONG lEvent)

void	Refresh ()

void	RefreshRecurse (_In_ HTREEITEM hItem)

BOOL	IsTreeItemInEnum (_In_ HTREEITEM hItem, _In_ IEnumIDList *pEnum)

BOOL	TreeItemHasThisChild (_In_ HTREEITEM hItem, _In_ PCITEMID_CHILD pidlChild)

HRESULT	GetItemEnum (_Out_ CComPtr< IEnumIDList > &pEnum, _In_ HTREEITEM hItem)

BOOL	ItemHasAnyChild (_In_ HTREEITEM hItem)

Static Private Member Functions
static int CALLBACK	CompareTreeItems (LPARAM p1, LPARAM p2, LPARAM p3)

Private Attributes
CComPtr< IUnknown >	m_pSite

CComPtr< IShellFolder >	m_pDesktop

BOOL	m_fVisible

BYTE	m_mtxBlockNavigate

BOOL	m_bFocused

DWORD	m_dwBandID

BOOL	m_isEditing

HIMAGELIST	m_hImageList

HTREEITEM	m_hRoot

HTREEITEM	m_oldSelected

LPITEMIDLIST	m_pidlCurrent

DWORD	m_adviseCookie

ULONG	m_shellRegID

CComPtr< IDropTarget >	m_pDropTarget

HTREEITEM	m_childTargetNode

CComPtr< IDataObject >	m_pCurObject

Additional Inherited Members
Public Types inherited from IOleWindow
typedef IOleWindow *	LPOLEWINDOW

Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Public Types inherited from IObjectWithSite
typedef IObjectWithSite *	LPOBJECTWITHSITE

Public Types inherited from IPersistStream
typedef IPersistStream *	LPPERSISTSTREAM

Public Types inherited from IPersist
typedef IPersist *	LPPERSIST

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 IServiceProvider
typedef IServiceProvider *	LPSERVICEPROVIDER

Public Types inherited from IDispatch
typedef IDispatch *	LPDISPATCH

Public Types inherited from IDropSource
typedef IDropSource *	LPDROPSOURCE

Public Types inherited from IDropTarget
typedef IDropTarget *	LPDROPTARGET

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

Public Attributes inherited from IDropTarget
const DWORD	MK_ALT = 0x20

const DWORD	DROPEFFECT_NONE = 0

const DWORD	DROPEFFECT_COPY = 1

const DWORD	DROPEFFECT_MOVE = 2

const DWORD	DROPEFFECT_LINK = 4

const DWORD	DROPEFFECT_SCROLL = 0x80000000

const DWORD	DD_DEFSCROLLINSET = 11

const DWORD	DD_DEFSCROLLDELAY = 50

const DWORD	DD_DEFSCROLLINTERVAL = 50

const DWORD	DD_DEFDRAGDELAY = 200

const DWORD	DD_DEFDRAGMINDIST = 2

Detailed Description

Definition at line 13 of file explorerband.h.

Constructor & Destructor Documentation

◆ CExplorerBand()

CExplorerBand::CExplorerBand ( )

Definition at line 72 of file explorerband.cpp.

    : m_pSite(NULL)
    , m_fVisible(FALSE)
    , m_mtxBlockNavigate(0)
    , m_dwBandID(0)
    , m_isEditing(FALSE)
    , m_pidlCurrent(NULL)
{
}

◆ ~CExplorerBand()

CExplorerBand::~CExplorerBand ( )

virtual

Definition at line 82 of file explorerband.cpp.

{
    if (m_pidlCurrent)
    {
        ILFree(m_pidlCurrent);
    }
}

Member Function Documentation

◆ CacheItem()

STDMETHODIMP CExplorerBand::CacheItem ( _In_ PCIDLIST_ABSOLUTE pidl )

override

Definition at line 1493 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ CloseDW()

HRESULT STDMETHODCALLTYPE CExplorerBand::CloseDW ( DWORD dwReserved )

override

Implements IDockingWindow.

Definition at line 1089 of file explorerband.cpp.

{
    // We do nothing, we don't have anything to save yet
    TRACE("CloseDW called\n");
    return S_OK;
}

◆ CompareTreeItems()

int CALLBACK CExplorerBand::CompareTreeItems	(	LPARAM	p1,
		LPARAM	p2,
		LPARAM	p3
	)

staticprivate

Definition at line 1019 of file explorerband.cpp.

{
    /*
     * We first sort drive letters (Path root), then PIDLs and then regular folder
     * display name.
     * This is not how Windows sorts item, but it gives decent results.
     */
    NodeInfo                            *info1;
    NodeInfo                            *info2;
    CExplorerBand                       *pThis;
    WCHAR                               wszFolder1[MAX_PATH];
    WCHAR                               wszFolder2[MAX_PATH];
 
    info1 = (NodeInfo*)p1;
    info2 = (NodeInfo*)p2;
    pThis = (CExplorerBand*)p3;
 
    GetDisplayName(info1->absolutePidl, wszFolder1, MAX_PATH, SHGDN_FORPARSING);
    GetDisplayName(info2->absolutePidl, wszFolder2, MAX_PATH, SHGDN_FORPARSING);
    if (PathIsRoot(wszFolder1) && PathIsRoot(wszFolder2))
    {
        return lstrcmpiW(wszFolder1,wszFolder2);
    }
    if (PathIsRoot(wszFolder1) && !PathIsRoot(wszFolder2))
    {
        return -1;
    }
    if (!PathIsRoot(wszFolder1) && PathIsRoot(wszFolder2))
    {
        return 1;
    }
    // Now, we compare non-root folders, grab display name
    GetDisplayName(info1->absolutePidl, wszFolder1, MAX_PATH, SHGDN_INFOLDER);
    GetDisplayName(info2->absolutePidl, wszFolder2, MAX_PATH, SHGDN_INFOLDER);
 
    if (_ILIsSpecialFolder(info1->relativePidl) && !_ILIsSpecialFolder(info2->relativePidl))
    {
        return -1;
    }
    if (!_ILIsSpecialFolder(info1->relativePidl) && _ILIsSpecialFolder(info2->relativePidl))
    {
        return 1;
    }
    if (_ILIsSpecialFolder(info1->relativePidl) && !_ILIsSpecialFolder(info2->relativePidl))
    {
        HRESULT hr;
        hr = pThis->m_pDesktop->CompareIDs(0, info1->absolutePidl, info2->absolutePidl);
        if (!hr) return 0;
        return (hr > 0) ? -1 : 1;
    }
    return StrCmpLogicalW(wszFolder1, wszFolder2);
}

Referenced by InsertItem(), and InsertSubitems().

◆ ContextMenuHack()

LRESULT CExplorerBand::ContextMenuHack	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam,
		BOOL &	bHandled
	)

private

Definition at line 491 of file explorerband.cpp.

{
    bHandled = FALSE;
    if (uMsg == WM_RBUTTONDOWN)
    {
        TVHITTESTINFO info;
        info.pt.x = LOWORD(lParam);
        info.pt.y = HIWORD(lParam);
        info.flags = TVHT_ONITEM;
        info.hItem = NULL;
 
        // Save the current location
        m_oldSelected = TreeView_GetSelection(m_hWnd);
 
        // Move to the item selected by the treeview (don't change right pane)
        TreeView_HitTest(m_hWnd, &info);
        ++m_mtxBlockNavigate;
        TreeView_SelectItem(m_hWnd, info.hItem);
        --m_mtxBlockNavigate;
    }
    return FALSE; /* let the wndproc process the message */
}

◆ ContextSensitiveHelp()

HRESULT STDMETHODCALLTYPE CExplorerBand::ContextSensitiveHelp ( BOOL fEnterMode )

override

Implements IOleWindow.

Definition at line 1081 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ DestroyExplorerBand()

void CExplorerBand::DestroyExplorerBand ( )

private

Definition at line 156 of file explorerband.cpp.

{
    HRESULT hr;
    CComPtr <IWebBrowser2> browserService;
 
    TRACE("Cleaning up explorer band ...\n");
 
    hr = IUnknown_QueryService(m_pSite, SID_SWebBrowserApp, IID_PPV_ARG(IWebBrowser2, &browserService));
    if (FAILED_UNEXPECTEDLY(hr))
        return;
 
    hr = AtlUnadvise(browserService, DIID_DWebBrowserEvents, m_adviseCookie);
    /* Remove all items of the treeview */
    RevokeDragDrop(m_hWnd);
    TreeView_DeleteAllItems(m_hWnd);
    m_pDesktop = NULL;
    m_hRoot = NULL;
    TRACE("Cleanup done !\n");
}

Referenced by SetSite().

◆ DragEnter()

HRESULT STDMETHODCALLTYPE CExplorerBand::DragEnter	(	IDataObject *	pObj,
		DWORD	glfKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

override

Implements IDropTarget.

Definition at line 1533 of file explorerband.cpp.

{
    ERR("Entering drag\n");
    m_pCurObject = pObj;
    m_oldSelected = TreeView_GetSelection(m_hWnd);
    return DragOver(glfKeyState, pt, pdwEffect);
}

◆ DragLeave()

HRESULT STDMETHODCALLTYPE CExplorerBand::DragLeave ( void )

override

Implements IDropTarget.

Definition at line 1619 of file explorerband.cpp.

{
    ++m_mtxBlockNavigate;
    TreeView_SelectItem(m_hWnd, m_oldSelected);
    --m_mtxBlockNavigate;
    m_childTargetNode = NULL;
    if (m_pCurObject)
    {
        m_pCurObject = NULL;
    }
    return S_OK;
}

Referenced by Drop().

◆ DragOver()

HRESULT STDMETHODCALLTYPE CExplorerBand::DragOver	(	DWORD	glfKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

override

Implements IDropTarget.

Definition at line 1541 of file explorerband.cpp.

{
    TVHITTESTINFO                           info;
    CComPtr<IShellFolder>                   pShellFldr;
    NodeInfo                                *nodeInfo;
    //LPCITEMIDLIST                         pChild;
    HRESULT                                 hr;
 
    info.pt.x = pt.x;
    info.pt.y = pt.y;
    info.flags = TVHT_ONITEM;
    info.hItem = NULL;
    ScreenToClient(&info.pt);
 
    // Move to the item selected by the treeview (don't change right pane)
    TreeView_HitTest(m_hWnd, &info);
 
    if (info.hItem)
    {
        ++m_mtxBlockNavigate;
        TreeView_SelectItem(m_hWnd, info.hItem);
        --m_mtxBlockNavigate;
        // Delegate to shell folder
        if (m_pDropTarget && info.hItem != m_childTargetNode)
        {
            m_pDropTarget = NULL;
        }
        if (info.hItem != m_childTargetNode)
        {
            nodeInfo = GetNodeInfo(info.hItem);
            if (!nodeInfo)
                return E_FAIL;
#if 0
            hr = SHBindToParent(nodeInfo->absolutePidl, IID_PPV_ARG(IShellFolder, &pShellFldr), &pChild);
            if (!SUCCEEDED(hr))
                return E_FAIL;
            hr = pShellFldr->GetUIObjectOf(m_hWnd, 1, &pChild, IID_IDropTarget, NULL, reinterpret_cast<void**>(&pDropTarget));
            if (!SUCCEEDED(hr))
                return E_FAIL;
#endif
            if(_ILIsDesktop(nodeInfo->absolutePidl))
                pShellFldr = m_pDesktop;
            else
            {
                hr = m_pDesktop->BindToObject(nodeInfo->absolutePidl, 0, IID_PPV_ARG(IShellFolder, &pShellFldr));
                if (!SUCCEEDED(hr))
                {
                    /* Don't allow dnd since we couldn't get our folder object */
                    ERR("Can't bind to folder object\n");
                    *pdwEffect = DROPEFFECT_NONE;
                    return E_FAIL;
                }
            }
            hr = pShellFldr->CreateViewObject(m_hWnd, IID_PPV_ARG(IDropTarget, &m_pDropTarget));
            if (!SUCCEEDED(hr))
            {
                /* Don't allow dnd since we couldn't get our drop target */
                ERR("Can't get drop target for folder object\n");
                *pdwEffect = DROPEFFECT_NONE;
                return E_FAIL;
            }
            hr = m_pDropTarget->DragEnter(m_pCurObject, glfKeyState, pt, pdwEffect);
            m_childTargetNode = info.hItem;
        }
        if (m_pDropTarget)
        {
            hr = m_pDropTarget->DragOver(glfKeyState, pt, pdwEffect);
        }
    }
    else
    {
        m_childTargetNode = NULL;
        m_pDropTarget = NULL;
        *pdwEffect = DROPEFFECT_NONE;
    }
    return S_OK;
}

Referenced by DragEnter().

◆ Drop()

HRESULT STDMETHODCALLTYPE CExplorerBand::Drop	(	IDataObject *	pObj,
		DWORD	glfKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

override

Implements IDropTarget.

Definition at line 1632 of file explorerband.cpp.

{
    if (!m_pDropTarget)
        return E_FAIL;
    m_pDropTarget->Drop(pObj, glfKeyState, pt, pdwEffect);
    DragLeave();
    return S_OK;
}

◆ Exec()

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

override

Implements IOleCommandTarget.

Definition at line 1231 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ ExecuteCommand()

HRESULT CExplorerBand::ExecuteCommand	(	CComPtr< IContextMenu > &	menu,
		UINT	nCmd
	)

private

Definition at line 232 of file explorerband.cpp.

{
    CComPtr<IOleWindow>                 pBrowserOleWnd;
    CMINVOKECOMMANDINFO                 cmi;
    HWND                                browserWnd;
    HRESULT                             hr;
 
    hr = IUnknown_QueryService(m_pSite, SID_SShellBrowser, IID_PPV_ARG(IOleWindow, &pBrowserOleWnd));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    hr = pBrowserOleWnd->GetWindow(&browserWnd);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    ZeroMemory(&cmi, sizeof(cmi));
    cmi.cbSize = sizeof(cmi);
    cmi.lpVerb = MAKEINTRESOURCEA(nCmd);
    cmi.hwnd = browserWnd;
    if (GetKeyState(VK_SHIFT) & 0x8000)
        cmi.fMask |= CMIC_MASK_SHIFT_DOWN;
    if (GetKeyState(VK_CONTROL) & 0x8000)
        cmi.fMask |= CMIC_MASK_CONTROL_DOWN;
 
    return menu->InvokeCommand(&cmi);
}

Referenced by OnContextMenu().

◆ GetBandInfo()

HRESULT STDMETHODCALLTYPE CExplorerBand::GetBandInfo	(	DWORD	dwBandID,
		DWORD	dwViewMode,
		DESKBANDINFO *	pdbi
	)

override

Implements IDeskBand.

Definition at line 1111 of file explorerband.cpp.

{
    if (!pdbi)
    {
        return E_INVALIDARG;
    }
    this->m_dwBandID = dwBandID;
 
    if (pdbi->dwMask & DBIM_MINSIZE)
    {
        pdbi->ptMinSize.x = 200;
        pdbi->ptMinSize.y = 30;
    }
 
    if (pdbi->dwMask & DBIM_MAXSIZE)
    {
        pdbi->ptMaxSize.y = -1;
    }
 
    if (pdbi->dwMask & DBIM_INTEGRAL)
    {
        pdbi->ptIntegral.y = 1;
    }
 
    if (pdbi->dwMask & DBIM_ACTUAL)
    {
        pdbi->ptActual.x = 200;
        pdbi->ptActual.y = 30;
    }
 
    if (pdbi->dwMask & DBIM_TITLE)
    {
        if (!LoadStringW(_AtlBaseModule.GetResourceInstance(), IDS_FOLDERSLABEL, pdbi->wszTitle, _countof(pdbi->wszTitle)))
            return HRESULT_FROM_WIN32(GetLastError());
    }
 
    if (pdbi->dwMask & DBIM_MODEFLAGS)
    {
        pdbi->dwModeFlags = DBIMF_NORMAL | DBIMF_VARIABLEHEIGHT;
    }
 
    if (pdbi->dwMask & DBIM_BKCOLOR)
    {
        pdbi->dwMask &= ~DBIM_BKCOLOR;
    }
    return S_OK;
}

◆ GetClassID()

HRESULT STDMETHODCALLTYPE CExplorerBand::GetClassID ( CLSID * pClassID )

override

Implements IPersist.

Definition at line 1282 of file explorerband.cpp.

{
    if (!pClassID)
        return E_POINTER;
    memcpy(pClassID, &CLSID_ExplorerBand, sizeof(CLSID));
    return S_OK;
}

◆ GetCurrentLocation()

HRESULT CExplorerBand::GetCurrentLocation ( PIDLIST_ABSOLUTE & pidl )

private

Definition at line 199 of file explorerband.cpp.

{
    pidl = NULL;
    CComPtr<IShellBrowser> psb;
    HRESULT hr = IUnknown_QueryService(m_pSite, SID_STopLevelBrowser, IID_PPV_ARG(IShellBrowser, &psb));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    CComPtr<IBrowserService> pbs;
    if (SUCCEEDED(hr = psb->QueryInterface(IID_PPV_ARG(IBrowserService, &pbs))))
        if (SUCCEEDED(hr = pbs->GetPidl(&pidl)) && pidl)
            return hr;
 
    CComPtr<IShellView> psv;
    if (!FAILED_UNEXPECTEDLY(hr = psb->QueryActiveShellView(&psv)))
        if (SUCCEEDED(hr = psv.p ? GetCurrentLocationFromView(*psv.p, pidl) : E_FAIL))
            return hr;
    return hr;
}

Referenced by IsCurrentLocation(), and NavigateToCurrentFolder().

◆ GetIDsOfNames()

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

override

Implements IDispatch.

Definition at line 1512 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ GetItemEnum()

HRESULT CExplorerBand::GetItemEnum	(	_Out_ CComPtr< IEnumIDList > &	pEnum,
		_In_ HTREEITEM	hItem
	)

private

Definition at line 576 of file explorerband.cpp.

{
    NodeInfo* pNodeInfo = GetNodeInfo(hItem);
 
    CComPtr<IShellFolder> psfDesktop;
    HRESULT hr = SHGetDesktopFolder(&psfDesktop);
    if (FAILED(hr))
        return hr;
 
    CComPtr<IShellFolder> pFolder;
    hr = psfDesktop->BindToObject(pNodeInfo->absolutePidl, NULL, IID_PPV_ARG(IShellFolder, &pFolder));
    if (FAILED(hr))
        return hr;
 
    return pFolder->EnumObjects(NULL, SHCONTF_FOLDERS, &pEnum);
}

Referenced by ItemHasAnyChild(), and RefreshRecurse().

◆ GetNavigateTarget()

STDMETHODIMP CExplorerBand::GetNavigateTarget	(	_In_ PCIDLIST_ABSOLUTE	pidl,
		_Out_ PIDLIST_ABSOLUTE	ppidlTarget,
		_Out_ ULONG *	pulAttrib
	)

override

Returns the ITEMIDLIST that should be navigated when an item is invoked.

Definition at line 1460 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ GetNodeInfo()

CExplorerBand::NodeInfo * CExplorerBand::GetNodeInfo ( HTREEITEM hItem )

private

Definition at line 176 of file explorerband.cpp.

{
    TVITEM tvItem;
 
    tvItem.mask = TVIF_PARAM;
    tvItem.hItem = hItem;
 
    if (!TreeView_GetItem(m_hWnd, &tvItem))
        return 0;
 
    return reinterpret_cast<NodeInfo*>(tvItem.lParam);
}

Referenced by DragOver(), GetItemEnum(), InitializeExplorerBand(), IsTreeItemInEnum(), NavigateToPIDL(), OnContextMenu(), OnSelectionChanged(), OnTreeItemDeleted(), OnTreeItemDragging(), OnTreeItemExpanding(), OnWinEvent(), RefreshRecurse(), and TreeItemHasThisChild().

◆ GetSite()

HRESULT STDMETHODCALLTYPE CExplorerBand::GetSite	(	REFIID	riid,
		void **	ppvSite
	)

override

Definition at line 1215 of file explorerband.cpp.

{
    if (!ppvSite)
        return E_POINTER;
    *ppvSite = m_pSite;
    return S_OK;
}

◆ GetSizeMax()

HRESULT STDMETHODCALLTYPE CExplorerBand::GetSizeMax ( ULARGE_INTEGER * pcbSize )

override

Implements IPersistStream.

Definition at line 1310 of file explorerband.cpp.

{
    // TODO: calculate max size
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ GetTypeInfo()

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

override

Implements IDispatch.

Definition at line 1506 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ GetTypeInfoCount()

HRESULT STDMETHODCALLTYPE CExplorerBand::GetTypeInfoCount ( UINT * pctinfo )

override

Implements IDispatch.

Definition at line 1500 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ GetWindow()

HRESULT STDMETHODCALLTYPE CExplorerBand::GetWindow ( HWND * lphwnd )

override

Implements IOleWindow.

Definition at line 1073 of file explorerband.cpp.

{
    if (!lphwnd)
        return E_INVALIDARG;
    *lphwnd = m_hWnd;
    return S_OK;
}

◆ GiveFeedback()

HRESULT STDMETHODCALLTYPE CExplorerBand::GiveFeedback ( DWORD dwEffect )

override

Implements IDropSource.

Definition at line 1651 of file explorerband.cpp.

{
    return DRAGDROP_S_USEDEFAULTCURSORS;
}

◆ HasFocusIO()

HRESULT STDMETHODCALLTYPE CExplorerBand::HasFocusIO ( )

override

Definition at line 1263 of file explorerband.cpp.

{
    return m_bFocused ? S_OK : S_FALSE;
}

◆ InitializeExplorerBand()

void CExplorerBand::InitializeExplorerBand ( )

private

Definition at line 90 of file explorerband.cpp.

{
    // Init the treeview here
    HRESULT hr = SHGetDesktopFolder(&m_pDesktop);
    if (FAILED_UNEXPECTEDLY(hr))
        return;
 
    LPITEMIDLIST pidl;
    hr = SHGetFolderLocation(m_hWnd, CSIDL_DESKTOP, NULL, 0, &pidl);
    if (FAILED_UNEXPECTEDLY(hr))
        return;
 
    IImageList * piml;
    hr = SHGetImageList(SHIL_SMALL, IID_PPV_ARG(IImageList, &piml));
    if (FAILED_UNEXPECTEDLY(hr))
        return;
 
    TreeView_SetImageList(m_hWnd, (HIMAGELIST)piml, TVSIL_NORMAL);
 
    // Insert the root node
    m_hRoot = InsertItem(NULL, m_pDesktop, pidl, pidl, FALSE);
    if (!m_hRoot)
    {
        ERR("Failed to create root item\n");
        return;
    }
 
    NodeInfo* pNodeInfo = GetNodeInfo(m_hRoot);
 
    // Insert child nodes
    InsertSubitems(m_hRoot, pNodeInfo);
    TreeView_Expand(m_hWnd, m_hRoot, TVE_EXPAND);
 
    // Navigate to current folder position
    NavigateToCurrentFolder();
 
#define TARGET_EVENTS ( \
    SHCNE_DRIVEADD | SHCNE_MKDIR | SHCNE_CREATE | SHCNE_DRIVEREMOVED | SHCNE_RMDIR | \
    SHCNE_DELETE | SHCNE_RENAMEFOLDER | SHCNE_RENAMEITEM | SHCNE_UPDATEDIR | \
    SHCNE_UPDATEITEM | SHCNE_ASSOCCHANGED \
)
    // Register shell notification
    SHChangeNotifyEntry shcne = { pidl, TRUE };
    m_shellRegID = SHChangeNotifyRegister(m_hWnd,
                                          SHCNRF_NewDelivery | SHCNRF_ShellLevel,
                                          TARGET_EVENTS,
                                          WM_USER_SHELLEVENT,
                                          1, &shcne);
    if (!m_shellRegID)
    {
        ERR("Something went wrong, error %08x\n", GetLastError());
    }
 
    // Register browser connection endpoint
    CComPtr<IWebBrowser2> browserService;
    hr = IUnknown_QueryService(m_pSite, SID_SWebBrowserApp, IID_PPV_ARG(IWebBrowser2, &browserService));
    if (FAILED_UNEXPECTEDLY(hr))
        return;
 
    hr = AtlAdvise(browserService, dynamic_cast<IDispatch*>(this), DIID_DWebBrowserEvents, &m_adviseCookie);
    if (FAILED_UNEXPECTEDLY(hr))
        return;
 
    ILFree(pidl);
}

Referenced by SetSite().

◆ InsertItem() [1/2]

HTREEITEM CExplorerBand::InsertItem	(	_In_opt_ HTREEITEM	hParent,
		_In_ LPCITEMIDLIST	pElt,
		_In_ LPCITEMIDLIST	pEltRelative,
		_In_ BOOL	bSort
	)

private

Definition at line 804 of file explorerband.cpp.

{
    CComPtr<IShellFolder> psfFolder;
    HRESULT hr = SHBindToParent(pElt, IID_PPV_ARG(IShellFolder, &psfFolder), NULL);
    if (FAILED_UNEXPECTEDLY(hr))
        return NULL;
 
    return InsertItem(hParent, psfFolder, pElt, pEltRelative, bSort);
}

◆ InsertItem() [2/2]

HTREEITEM CExplorerBand::InsertItem	(	_In_opt_ HTREEITEM	hParent,
		_Inout_ IShellFolder *	psfParent,
		_In_ LPCITEMIDLIST	pElt,
		_In_ LPCITEMIDLIST	pEltRelative,
		_In_ BOOL	bSort
	)

private

Definition at line 729 of file explorerband.cpp.

{
    TV_INSERTSTRUCT                     tvInsert;
    HTREEITEM                           htiCreated;
 
    /* Get the attributes of the node */
    SFGAOF attrs = SFGAO_STREAM | SFGAO_HASSUBFOLDER;
    HRESULT hr = psfParent->GetAttributesOf(1, &pEltRelative, &attrs);
    if (FAILED_UNEXPECTEDLY(hr))
        return NULL;
 
    /* Ignore streams */
    if (attrs & SFGAO_STREAM)
    {
        TRACE("Ignoring stream\n");
        return NULL;
    }
 
    /* Get the name of the node */
    WCHAR wszDisplayName[MAX_PATH];
    STRRET strret;
    hr = psfParent->GetDisplayNameOf(pEltRelative, SHGDN_INFOLDER, &strret);
    if (FAILED_UNEXPECTEDLY(hr))
        return NULL;
 
    hr = StrRetToBufW(&strret, pEltRelative, wszDisplayName, MAX_PATH);
    if (FAILED_UNEXPECTEDLY(hr))
        return NULL;
 
    /* Get the icon of the node */
    INT iIcon = SHMapPIDLToSystemImageListIndex(psfParent, pEltRelative, NULL);
 
    NodeInfo* pChildInfo = new NodeInfo;
    if (!pChildInfo)
    {
        ERR("Failed to allocate NodeInfo\n");
        return FALSE;
    }
 
    // Store our node info
    pChildInfo->absolutePidl = ILClone(pElt);
    pChildInfo->relativePidl = ILClone(pEltRelative);
    pChildInfo->expanded = FALSE;
 
    // Set up our treeview template
    tvInsert.hParent = hParent;
    tvInsert.hInsertAfter = TVI_LAST;
    tvInsert.item.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
    tvInsert.item.cchTextMax = MAX_PATH;
    tvInsert.item.pszText = wszDisplayName;
    tvInsert.item.iImage = tvInsert.item.iSelectedImage = iIcon;
    tvInsert.item.cChildren = (attrs & SFGAO_HASSUBFOLDER) ? 1 : 0;
    tvInsert.item.lParam = (LPARAM)pChildInfo;
 
    htiCreated = TreeView_InsertItem(m_hWnd, &tvInsert);
 
    if (bSort)
    {
        TVSORTCB sortCallback;
        sortCallback.hParent = hParent;
        sortCallback.lpfnCompare = CompareTreeItems;
        sortCallback.lParam = (LPARAM)this;
        SendMessage(TVM_SORTCHILDRENCB, 0, (LPARAM)&sortCallback);
    }
 
    return htiCreated;
}

Referenced by InitializeExplorerBand(), InsertItem(), InsertSubitems(), NavigateToPIDL(), and RefreshRecurse().

◆ InsertSubitems()

BOOL CExplorerBand::InsertSubitems	(	HTREEITEM	hItem,
		NodeInfo *	pNodeInfo
	)

private

Definition at line 818 of file explorerband.cpp.

{
    CComPtr<IEnumIDList>                pEnumIDList;
    LPITEMIDLIST                        pidlSub;
    LPITEMIDLIST                        entry;
    SHCONTF                             EnumFlags;
    HRESULT                             hr;
    ULONG                               fetched;
    ULONG                               uItemCount;
    CComPtr<IShellFolder>               pFolder;
    TVSORTCB                            sortCallback;
 
    entry = pNodeInfo->absolutePidl;
    fetched = 1;
    uItemCount = 0;
    EnumFlags = SHCONTF_FOLDERS;
 
    hr = SHGetFolderLocation(m_hWnd, CSIDL_DESKTOP, NULL, 0, &pidlSub);
    if (!SUCCEEDED(hr))
    {
        ERR("Can't get desktop PIDL !\n");
        return FALSE;
    }
 
    if (!m_pDesktop->CompareIDs(NULL, pidlSub, entry))
    {
        // We are the desktop, so use pDesktop as pFolder
        pFolder = m_pDesktop;
    }
    else
    {
        // Get an IShellFolder of our pidl
        hr = m_pDesktop->BindToObject(entry, NULL, IID_PPV_ARG(IShellFolder, &pFolder));
        if (!SUCCEEDED(hr))
        {
            ILFree(pidlSub);
            ERR("Can't bind folder to desktop !\n");
            return FALSE;
        }
    }
    ILFree(pidlSub);
 
    // TODO: handle hidden folders according to settings !
    EnumFlags |= SHCONTF_INCLUDEHIDDEN;
 
    // Enum through objects
    hr = pFolder->EnumObjects(NULL,EnumFlags,&pEnumIDList);
 
    // avoid broken IShellFolder implementations that return null pointer with success
    if (!SUCCEEDED(hr) || !pEnumIDList)
    {
        ERR("Can't enum the folder !\n");
        return FALSE;
    }
 
    /* Don't redraw while we add stuff into the tree */
    SendMessage(WM_SETREDRAW, FALSE, 0);
    while(SUCCEEDED(pEnumIDList->Next(1, &pidlSub, &fetched)) && pidlSub && fetched)
    {
        LPITEMIDLIST pidlSubComplete;
        pidlSubComplete = ILCombine(entry, pidlSub);
 
        if (InsertItem(hItem, pFolder, pidlSubComplete, pidlSub, FALSE))
            uItemCount++;
        ILFree(pidlSubComplete);
        ILFree(pidlSub);
    }
    pNodeInfo->expanded = TRUE;
    /* Let's do sorting */
    sortCallback.hParent = hItem;
    sortCallback.lpfnCompare = CompareTreeItems;
    sortCallback.lParam = (LPARAM)this;
    SendMessage(TVM_SORTCHILDRENCB, 0, (LPARAM)&sortCallback);
 
    /* Now we can redraw */
    SendMessage(WM_SETREDRAW, TRUE, 0);
 
    return (uItemCount > 0) ? TRUE : FALSE;
}

Referenced by InitializeExplorerBand(), NavigateToPIDL(), and OnTreeItemExpanding().

◆ Invoke() [1/2]

STDMETHODIMP CExplorerBand::Invoke ( _In_ PCIDLIST_ABSOLUTE pidl )

override

Handles a user action on an item.

Definition at line 1470 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ Invoke() [2/2]

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

override

Implements IDispatch.

Definition at line 1518 of file explorerband.cpp.

{
    switch (dispIdMember)
    {
        case DISPID_DOWNLOADCOMPLETE:
        case DISPID_NAVIGATECOMPLETE2:
           TRACE("DISPID_NAVIGATECOMPLETE2 received\n");
           NavigateToCurrentFolder();
           return S_OK;
    }
    TRACE("Unknown dispid requested: %08x\n", dispIdMember);
    return E_INVALIDARG;
}

◆ IsCurrentLocation()

HRESULT CExplorerBand::IsCurrentLocation ( PCIDLIST_ABSOLUTE pidl )

private

Definition at line 219 of file explorerband.cpp.

{
    if (!pidl)
        return E_INVALIDARG;
    HRESULT hr = E_FAIL;
    PIDLIST_ABSOLUTE location = m_pidlCurrent;
    if (location || SUCCEEDED(hr = GetCurrentLocation(location)))
        hr = SHELL_IsEqualAbsoluteID(location, pidl) ? S_OK : S_FALSE;
    if (location != m_pidlCurrent)
        ILFree(location);
    return hr;
}

Referenced by OnWinEvent().

◆ IsDirty()

HRESULT STDMETHODCALLTYPE CExplorerBand::IsDirty ( void )

override

Implements IPersistStream.

Definition at line 1292 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ IsTreeItemInEnum()

BOOL CExplorerBand::IsTreeItemInEnum	(	_In_ HTREEITEM	hItem,
		_In_ IEnumIDList *	pEnum
	)

private

Definition at line 537 of file explorerband.cpp.

{
    NodeInfo* pNodeInfo = GetNodeInfo(hItem);
    if (!pNodeInfo)
        return FALSE;
 
    pEnum->Reset();
 
    CComHeapPtr<ITEMIDLIST_RELATIVE> pidlTemp;
    while (pEnum->Next(1, &pidlTemp, NULL) == S_OK)
    {
        if (ILIsEqual(pidlTemp, pNodeInfo->relativePidl))
            return TRUE;
 
        pidlTemp.Free();
    }
 
    return FALSE;
}

Referenced by RefreshRecurse().

◆ IsWindowOwner()

HRESULT STDMETHODCALLTYPE CExplorerBand::IsWindowOwner ( HWND hWnd )

override

Definition at line 1445 of file explorerband.cpp.

{
    return (hWnd == m_hWnd) ? S_OK : S_FALSE;
}

◆ ItemHasAnyChild()

BOOL CExplorerBand::ItemHasAnyChild ( _In_ HTREEITEM hItem )

private

Definition at line 595 of file explorerband.cpp.

{
    CComPtr<IEnumIDList> pEnum;
    HRESULT hr = GetItemEnum(pEnum, hItem);
    if (FAILED(hr))
        return FALSE;
 
    CComHeapPtr<ITEMIDLIST_RELATIVE> pidlTemp;
    hr = pEnum->Next(1, &pidlTemp, NULL);
    return SUCCEEDED(hr);
}

Referenced by RefreshRecurse().

◆ Load()

HRESULT STDMETHODCALLTYPE CExplorerBand::Load ( IStream * pStm )

override

Implements IPersistStream.

Definition at line 1298 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ NavigateToCurrentFolder()

BOOL CExplorerBand::NavigateToCurrentFolder ( )

private

Definition at line 998 of file explorerband.cpp.

{
    LPITEMIDLIST                        explorerPidl;
    HTREEITEM                           dummy;
    BOOL                                result;
 
    HRESULT hr = GetCurrentLocation(explorerPidl);
    if (FAILED_UNEXPECTEDLY(hr))
    {
        ERR("Unable to get browser PIDL !\n");
        return FALSE;
    }
    ++m_mtxBlockNavigate;
    /* find PIDL into our explorer */
    result = NavigateToPIDL(explorerPidl, &dummy, TRUE, FALSE, TRUE);
    --m_mtxBlockNavigate;
    ILFree(explorerPidl);
    return result;
}

Referenced by InitializeExplorerBand(), and Invoke().

◆ NavigateToPIDL()

BOOL CExplorerBand::NavigateToPIDL	(	LPCITEMIDLIST	dest,
		HTREEITEM *	item,
		BOOL	bExpand,
		BOOL	bInsert,
		BOOL	bSelect
	)

private

Navigate to a given PIDL in the treeview, and return matching tree item handle

dest: The absolute PIDL we should navigate in the treeview
item: Handle of the tree item matching the PIDL
bExpand: expand collapsed nodes in order to find the right element
bInsert: insert the element at the right place if we don't find it
bSelect: select the item after we found it

Definition at line 906 of file explorerband.cpp.

{
    HTREEITEM                           current;
    HTREEITEM                           tmp;
    HTREEITEM                           parent;
    NodeInfo                            *nodeData;
    LPITEMIDLIST                        relativeChild;
    TVITEM                              tvItem;
 
    if (!item)
        return FALSE;
 
    current = m_hRoot;
    parent = NULL;
    while (TRUE)
    {
        nodeData = GetNodeInfo(current);
        if (!nodeData)
        {
            ERR("Something has gone wrong, no data associated to node !\n");
            *item = NULL;
            return FALSE;
        }
        // If we found our node, give it back
        if (!m_pDesktop->CompareIDs(0, nodeData->absolutePidl, dest))
        {
            if (bSelect)
                TreeView_SelectItem(m_hWnd, current);
            *item = current;
            return TRUE;
        }
 
        // Check if we are a parent of the requested item
        relativeChild = ILFindChild(nodeData->absolutePidl, dest);
        if (relativeChild != 0)
        {
            // Notify treeview we have children
            tvItem.mask = TVIF_CHILDREN;
            tvItem.hItem = current;
            tvItem.cChildren = 1;
            TreeView_SetItem(m_hWnd, &tvItem);
 
            // If we can expand and the node isn't expanded yet, do it
            if (bExpand)
            {
                if (!nodeData->expanded)
                    InsertSubitems(current, nodeData);
                TreeView_Expand(m_hWnd, current, TVE_EXPAND);
            }
 
            // Try to get a child
            tmp = TreeView_GetChild(m_hWnd, current);
            if (tmp)
            {
                // We have a child, let's continue with it
                parent = current;
                current = tmp;
                continue;
            }
 
            if (bInsert && nodeData->expanded)
            {
                // Happens when we have to create a subchild inside a child
                current = InsertItem(current, dest, relativeChild, TRUE);
            }
            // We end up here, without any children, so we found nothing
            // Tell the parent node it has children
            ZeroMemory(&tvItem, sizeof(tvItem));
            *item = NULL;
            return FALSE;
        }
 
        // Find sibling
        tmp = TreeView_GetNextSibling(m_hWnd, current);
        if (tmp)
        {
            current = tmp;
            continue;
        }
        if (bInsert)
        {
            current = InsertItem(parent, dest, ILFindLastID(dest), TRUE);
            *item = current;
            return TRUE;
        }
        *item = NULL;
        return FALSE;
    }
    UNREACHABLE;
}

Referenced by NavigateToCurrentFolder().

◆ OnChangeNotify()

void CExplorerBand::OnChangeNotify	(	_In_opt_ LPCITEMIDLIST	pidl0,
		_In_opt_ LPCITEMIDLIST	pidl1,
		_In_ LONG	lEvent
	)

private

Definition at line 681 of file explorerband.cpp.

{
    switch (lEvent)
    {
        case SHCNE_DRIVEADD:
        case SHCNE_MKDIR:
        case SHCNE_CREATE:
        case SHCNE_DRIVEREMOVED:
        case SHCNE_RMDIR:
        case SHCNE_DELETE:
        case SHCNE_RENAMEFOLDER:
        case SHCNE_RENAMEITEM:
        case SHCNE_UPDATEDIR:
        case SHCNE_UPDATEITEM:
        case SHCNE_ASSOCCHANGED:
        {
            KillTimer(TIMER_ID_REFRESH);
            SetTimer(TIMER_ID_REFRESH, 500, NULL);
            break;
        }
        default:
        {
            TRACE("lEvent: 0x%08lX\n", lEvent);
            break;
        }
    }
}

Referenced by OnShellEvent().

◆ OnContextMenu()

LRESULT CExplorerBand::OnContextMenu	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam,
		BOOL &	bHandled
	)

private

Definition at line 380 of file explorerband.cpp.

{
    HTREEITEM                           item;
    NodeInfo                            *info;
    HMENU                               treeMenu;
    POINT                               pt;
    CComPtr<IShellFolder>               pFolder;
    CComPtr<IContextMenu>               contextMenu;
    HRESULT                             hr;
    UINT                                uCommand;
    LPITEMIDLIST                        pidlChild;
    UINT                                cmdBase = max(FCIDM_SHVIEWFIRST, 1);
    UINT                                cmf = CMF_EXPLORE;
    SFGAOF                              attr = SFGAO_CANRENAME;
    BOOL                                startedRename = FALSE;
 
    treeMenu = NULL;
    item = TreeView_GetSelection(m_hWnd);
    bHandled = TRUE;
    if (!item)
    {
        goto Cleanup;
    }
 
    pt.x = LOWORD(lParam);
    pt.y = HIWORD(lParam);
    if ((UINT)lParam == (UINT)-1)
    {
        RECT r;
        if (TreeView_GetItemRect(m_hWnd, item, &r, TRUE))
        {
            pt.x = (r.left + r.right) / 2; // Center of
            pt.y = (r.top + r.bottom) / 2; // item rectangle
        }
        ClientToScreen(&pt);
    }
 
    info = GetNodeInfo(item);
    if (!info)
    {
        ERR("No node data, something has gone wrong !\n");
        goto Cleanup;
    }
    hr = SHBindToParent(info->absolutePidl, IID_PPV_ARG(IShellFolder, &pFolder),
        (LPCITEMIDLIST*)&pidlChild);
    if (!SUCCEEDED(hr))
    {
        ERR("Can't bind to folder!\n");
        goto Cleanup;
    }
    hr = pFolder->GetUIObjectOf(m_hWnd, 1, (LPCITEMIDLIST*)&pidlChild, IID_IContextMenu,
        NULL, reinterpret_cast<void**>(&contextMenu));
    if (!SUCCEEDED(hr))
    {
        ERR("Can't get IContextMenu interface\n");
        goto Cleanup;
    }
 
    IUnknown_SetSite(contextMenu, (IDeskBand *)this);
 
    if (SUCCEEDED(pFolder->GetAttributesOf(1, (LPCITEMIDLIST*)&pidlChild, &attr)) && (attr & SFGAO_CANRENAME))
        cmf |= CMF_CANRENAME;
 
    treeMenu = CreatePopupMenu();
    hr = contextMenu->QueryContextMenu(treeMenu, 0, cmdBase, FCIDM_SHVIEWLAST, cmf);
    if (!SUCCEEDED(hr))
    {
        WARN("Can't get context menu for item\n");
        DestroyMenu(treeMenu);
        goto Cleanup;
    }
 
    uCommand = TrackPopupMenu(treeMenu, TPM_LEFTALIGN | TPM_RETURNCMD | TPM_LEFTBUTTON | TPM_RIGHTBUTTON,
        pt.x, pt.y, 0, m_hWnd, NULL);
    if (uCommand)
    {
        uCommand -= cmdBase;
 
        // Do DFM_CMD_RENAME in the treeview
        if ((cmf & CMF_CANRENAME) && SHELL_IsVerb(contextMenu, uCommand, L"rename"))
        {
            HTREEITEM oldSelected = m_oldSelected;
            SetFocus();
            startedRename = TreeView_EditLabel(m_hWnd, item) != NULL;
            m_oldSelected = oldSelected; // Restore after TVN_BEGINLABELEDIT
            goto Cleanup;
        }
 
        hr = ExecuteCommand(contextMenu, uCommand);
    }
 
Cleanup:
    if (contextMenu)
        IUnknown_SetSite(contextMenu, NULL);
    if (treeMenu)
        DestroyMenu(treeMenu);
    if (startedRename)
    {
        // The treeview disables drawing of the edited item so we must make sure
        // the correct item is selected (on right-click -> rename on not-current folder).
        // TVN_ENDLABELEDIT becomes responsible for restoring the selection.
    }
    else
    {
        ++m_mtxBlockNavigate;
        TreeView_SelectItem(m_hWnd, m_oldSelected);
        --m_mtxBlockNavigate;
    }
    return TRUE;
}

Referenced by OnWinEvent().

◆ OnKillFocus()

LRESULT CExplorerBand::OnKillFocus	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam,
		BOOL &	bHandled
	)

private

Definition at line 720 of file explorerband.cpp.

{
    IUnknown_OnFocusChangeIS(m_pSite, reinterpret_cast<IUnknown*>(this), FALSE);
    bHandled = FALSE;
    return TRUE;
}

◆ OnSelectionChanged() [1/2]

STDMETHODIMP CExplorerBand::OnSelectionChanged ( _In_ PCIDLIST_ABSOLUTE pidl )

override

Called when the user has selected an item.

Definition at line 1477 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ OnSelectionChanged() [2/2]

void CExplorerBand::OnSelectionChanged ( LPNMTREEVIEW pnmtv )

private

Definition at line 331 of file explorerband.cpp.

{
    NodeInfo* pNodeInfo = GetNodeInfo(pnmtv->itemNew.hItem);
 
    /* Prevents navigation if selection is initiated inside the band */
    if (m_mtxBlockNavigate)
        return;
 
    UpdateBrowser(pNodeInfo->absolutePidl);
 
    SetFocus();
    // Expand the node
    //TreeView_Expand(m_hWnd, pnmtv->itemNew.hItem, TVE_EXPAND);
}

Referenced by OnWinEvent().

◆ OnSetFocus()

LRESULT CExplorerBand::OnSetFocus	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam,
		BOOL &	bHandled
	)

private

Definition at line 712 of file explorerband.cpp.

{
    m_bFocused = TRUE;
    IUnknown_OnFocusChangeIS(m_pSite, reinterpret_cast<IUnknown*>(this), TRUE);
    bHandled = FALSE;
    return TRUE;
}

◆ OnShellEvent()

LRESULT CExplorerBand::OnShellEvent	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam,
		BOOL &	bHandled
	)

private

Definition at line 515 of file explorerband.cpp.

{
    // We use SHCNRF_NewDelivery method
    HANDLE hChange = (HANDLE)wParam;
    DWORD dwProcID = (DWORD)lParam;
 
    PIDLIST_ABSOLUTE *ppidl = NULL;
    LONG lEvent;
    HANDLE hLock = SHChangeNotification_Lock(hChange, dwProcID, &ppidl, &lEvent);
    if (hLock == NULL)
    {
        ERR("hLock == NULL\n");
        return 0;
    }
 
    OnChangeNotify(ppidl[0], ppidl[1], (lEvent & ~SHCNE_INTERRUPT));
 
    SHChangeNotification_Unlock(hLock);
    return 0;
}

◆ OnTimer()

LRESULT CExplorerBand::OnTimer	(	UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam,
		BOOL &	bHandled
	)

private

Definition at line 667 of file explorerband.cpp.

{
    if (wParam != TIMER_ID_REFRESH)
        return 0;
 
    KillTimer(TIMER_ID_REFRESH);
 
    // FIXME: Avoid full refresh and optimize for speed
    Refresh();
 
    return 0;
}

◆ OnTreeItemDeleted()

BOOL CExplorerBand::OnTreeItemDeleted ( LPNMTREEVIEW pnmtv )

private

Definition at line 311 of file explorerband.cpp.

{
    // Navigate to parent when deleting selected item
    HTREEITEM hItem = pnmtv->itemOld.hItem;
    HTREEITEM hParent = TreeView_GetParent(m_hWnd, hItem);
    if (hParent && TreeView_GetSelection(m_hWnd) == hItem)
        TreeView_SelectItem(m_hWnd, hParent);
 
    /* Destroy memory associated to our node */
    NodeInfo* pNode = GetNodeInfo(hItem);
    if (!pNode)
        return FALSE;
 
    ILFree(pNode->relativePidl);
    ILFree(pNode->absolutePidl);
    delete pNode;
 
    return TRUE;
}

Referenced by OnWinEvent().

◆ OnTreeItemDragging()

void CExplorerBand::OnTreeItemDragging	(	LPNMTREEVIEW	pnmtv,
		BOOL	isRightClick
	)

private

Definition at line 346 of file explorerband.cpp.

{
    if (!pnmtv->itemNew.lParam)
        return;
 
    NodeInfo* pNodeInfo = GetNodeInfo(pnmtv->itemNew.hItem);
 
    HRESULT hr;
    CComPtr<IShellFolder> pSrcFolder;
    LPCITEMIDLIST pLast;
    hr = SHBindToParent(pNodeInfo->absolutePidl, IID_PPV_ARG(IShellFolder, &pSrcFolder), &pLast);
    if (!SUCCEEDED(hr))
        return;
 
    SFGAOF attrs = SFGAO_CANCOPY | SFGAO_CANMOVE | SFGAO_CANLINK;
    pSrcFolder->GetAttributesOf(1, &pLast, &attrs);
 
    DWORD dwEffect = 0;
    if (attrs & SFGAO_CANCOPY)
        dwEffect |= DROPEFFECT_COPY;
    if (attrs & SFGAO_CANMOVE)
        dwEffect |= DROPEFFECT_MOVE;
    if (attrs & SFGAO_CANLINK)
        dwEffect |= DROPEFFECT_LINK;
 
    CComPtr<IDataObject> pObj;
    hr = pSrcFolder->GetUIObjectOf(m_hWnd, 1, &pLast, IID_IDataObject, 0, (LPVOID*)&pObj);
    if (!SUCCEEDED(hr))
        return;
 
    DoDragDrop(pObj, this, dwEffect, &dwEffect);
}

Referenced by OnWinEvent().

◆ OnTreeItemExpanding()

BOOL CExplorerBand::OnTreeItemExpanding ( LPNMTREEVIEW pnmtv )

private

Definition at line 277 of file explorerband.cpp.

{
    NodeInfo *pNodeInfo;
 
    if (pnmtv->action == TVE_COLLAPSE) {
        if (pnmtv->itemNew.hItem == m_hRoot)
        {
            // Prenvent root from collapsing
            pnmtv->itemNew.mask |= TVIF_STATE;
            pnmtv->itemNew.stateMask |= TVIS_EXPANDED;
            pnmtv->itemNew.state &= ~TVIS_EXPANDED;
            pnmtv->action = TVE_EXPAND;
            return TRUE;
        }
    }
    if (pnmtv->action == TVE_EXPAND) {
        // Grab our directory PIDL
        pNodeInfo = GetNodeInfo(pnmtv->itemNew.hItem);
        // We have it, let's try
        if (pNodeInfo && !pNodeInfo->expanded)
            if (!InsertSubitems(pnmtv->itemNew.hItem, pNodeInfo)) {
                // remove subitem "+" since we failed to add subitems
                TV_ITEM tvItem;
 
                tvItem.mask = TVIF_CHILDREN;
                tvItem.hItem = pnmtv->itemNew.hItem;
                tvItem.cChildren = 0;
 
                TreeView_SetItem(m_hWnd, &tvItem);
            }
    }
    return FALSE;
}

Referenced by OnWinEvent().

◆ OnWinEvent()

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

override

Definition at line 1318 of file explorerband.cpp.

{
    BOOL bHandled;
    LRESULT result;
 
    if (uMsg == WM_NOTIFY)
    {
        NMHDR *pNotifyHeader = (NMHDR*)lParam;
        switch (pNotifyHeader->code)
        {
            case TVN_ITEMEXPANDING:
                result = OnTreeItemExpanding((LPNMTREEVIEW)lParam);
                if (theResult)
                    *theResult = result;
                break;
            case TVN_SELCHANGED:
                OnSelectionChanged((LPNMTREEVIEW)lParam);
                break;
            case TVN_DELETEITEM:
                OnTreeItemDeleted((LPNMTREEVIEW)lParam);
                break;
            case NM_RCLICK:
                OnContextMenu(WM_CONTEXTMENU, (WPARAM)m_hWnd, GetMessagePos(), bHandled);
                if (theResult)
                    *theResult = 1;
                break;
            case TVN_BEGINDRAG:
            case TVN_BEGINRDRAG:
                OnTreeItemDragging((LPNMTREEVIEW)lParam, pNotifyHeader->code == TVN_BEGINRDRAG);
                break;
            case TVN_BEGINLABELEDITW:
            {
                // TODO: put this in a function ? (mostly copypasta from CDefView)
                DWORD dwAttr = SFGAO_CANRENAME;
                LPNMTVDISPINFO dispInfo = (LPNMTVDISPINFO)lParam;
                CComPtr<IShellFolder> pParent;
                LPCITEMIDLIST pChild;
                HRESULT hr;
 
                if (theResult)
                    *theResult = 1;
                NodeInfo *info = GetNodeInfo(dispInfo->item.hItem);
                if (!info)
                    return E_FAIL;
                hr = SHBindToParent(info->absolutePidl, IID_PPV_ARG(IShellFolder, &pParent), &pChild);
                if (!SUCCEEDED(hr) || !pParent.p)
                    return E_FAIL;
 
                hr = pParent->GetAttributesOf(1, &pChild, &dwAttr);
                if (SUCCEEDED(hr) && (dwAttr & SFGAO_CANRENAME))
                {
                    if (theResult)
                        *theResult = 0;
                    m_isEditing = TRUE;
                    m_oldSelected = NULL;
                }
                return S_OK;
            }
            case TVN_ENDLABELEDITW:
            {
                LPNMTVDISPINFO dispInfo = (LPNMTVDISPINFO)lParam;
                NodeInfo *info = GetNodeInfo(dispInfo->item.hItem);
                HRESULT hr;
 
                m_isEditing = FALSE;
                if (m_oldSelected)
                {
                    ++m_mtxBlockNavigate;
                    TreeView_SelectItem(m_hWnd, m_oldSelected);
                    --m_mtxBlockNavigate;
                }
 
                if (theResult)
                    *theResult = 0;
                if (dispInfo->item.pszText)
                {
                    LPITEMIDLIST pidlNew;
                    CComPtr<IShellFolder> pParent;
                    LPCITEMIDLIST pidlChild;
                    BOOL RenamedCurrent = IsCurrentLocation(info->absolutePidl) == S_OK;
 
                    hr = SHBindToParent(info->absolutePidl, IID_PPV_ARG(IShellFolder, &pParent), &pidlChild);
                    if (!SUCCEEDED(hr) || !pParent.p)
                        return E_FAIL;
 
                    hr = pParent->SetNameOf(m_hWnd, pidlChild, dispInfo->item.pszText, SHGDN_INFOLDER, &pidlNew);
                    if(SUCCEEDED(hr) && pidlNew)
                    {
                        CComPtr<IPersistFolder2> pPersist;
                        LPITEMIDLIST pidlParent, pidlNewAbs;
 
                        hr = pParent->QueryInterface(IID_PPV_ARG(IPersistFolder2, &pPersist));
                        if(!SUCCEEDED(hr))
                            return E_FAIL;
 
                        hr = pPersist->GetCurFolder(&pidlParent);
                        if(!SUCCEEDED(hr))
                            return E_FAIL;
                        pidlNewAbs = ILCombine(pidlParent, pidlNew);
 
                        if (RenamedCurrent)
                        {
                            // Navigate to our new location
                            UpdateBrowser(pidlNewAbs);
                        }
                        else
                        {
                            // Tell everyone in case SetNameOf forgot, this causes IShellView to update itself when we renamed a child
                            SHChangeNotify(SHCNE_RENAMEFOLDER, SHCNF_IDLIST, info->absolutePidl, pidlNewAbs);
                        }
 
                        ILFree(pidlParent);
                        ILFree(pidlNewAbs);
                        ILFree(pidlNew);
                        if (theResult)
                            *theResult = 1;
                    }
                    return S_OK;
                }
            }
            default:
                break;
        }
    }
    return S_OK;
}

◆ QueryContinueDrag()

HRESULT STDMETHODCALLTYPE CExplorerBand::QueryContinueDrag	(	BOOL	fEscapePressed,
		DWORD	grfKeyState
	)

override

Implements IDropSource.

Definition at line 1642 of file explorerband.cpp.

{
    if (fEscapePressed)
        return DRAGDROP_S_CANCEL;
    if ((grfKeyState & MK_LBUTTON) || (grfKeyState & MK_RBUTTON))
        return S_OK;
    return DRAGDROP_S_DROP;
}

◆ QueryService()

HRESULT STDMETHODCALLTYPE CExplorerBand::QueryService	(	REFGUID	guidService,
		REFIID	riid,
		void **	ppvObject
	)

override

Implements IServiceProvider.

Definition at line 1239 of file explorerband.cpp.

{
    /* FIXME: we probably want to handle more services here */
    return IUnknown_QueryService(m_pSite, SID_SShellBrowser, riid, ppvObject);
}

◆ QueryStatus()

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

override

Implements IOleCommandTarget.

Definition at line 1225 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ Refresh()

void CExplorerBand::Refresh ( )

private

Definition at line 657 of file explorerband.cpp.

{
    SendMessage(WM_SETREDRAW, FALSE, 0);
    RefreshRecurse(m_hRoot);
    SendMessage(WM_SETREDRAW, TRUE, 0);
    InvalidateRect(NULL, TRUE);
}

Referenced by OnTimer().

◆ RefreshFlags()

STDMETHODIMP CExplorerBand::RefreshFlags	(	_Out_ DWORD *	pdwStyle,
		_Out_ DWORD *	pdwExStyle,
		_Out_ DWORD *	dwEnum
	)

override

Returns flags used to update the tree control.

Definition at line 1484 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ RefreshRecurse()

void CExplorerBand::RefreshRecurse ( _In_ HTREEITEM hItem )

private

Definition at line 607 of file explorerband.cpp.

{
    NodeInfo* pNodeInfo = GetNodeInfo(hTarget);
 
    CComPtr<IEnumIDList> pEnum;
    HRESULT hrEnum = GetItemEnum(pEnum, hTarget);
 
    // Delete zombie items
    HTREEITEM hItem, hNextItem;
    for (hItem = TreeView_GetChild(m_hWnd, hTarget); hItem; hItem = hNextItem)
    {
        hNextItem = TreeView_GetNextSibling(m_hWnd, hItem);
 
        if (SUCCEEDED(hrEnum) && !IsTreeItemInEnum(hItem, pEnum))
            TreeView_DeleteItem(m_hWnd, hItem);
    }
 
    pEnum = NULL;
    hrEnum = GetItemEnum(pEnum, hTarget);
 
    // Insert new items and update items
    if (SUCCEEDED(hrEnum))
    {
        CComHeapPtr<ITEMIDLIST_RELATIVE> pidlTemp;
        while (pEnum->Next(1, &pidlTemp, NULL) == S_OK)
        {
            if (!TreeItemHasThisChild(hTarget, pidlTemp))
            {
                CComHeapPtr<ITEMIDLIST> pidlAbsolute(ILCombine(pNodeInfo->absolutePidl, pidlTemp));
                InsertItem(hTarget, pidlAbsolute, pidlTemp, TRUE);
            }
            pidlTemp.Free();
        }
    }
 
    // Update children and recurse
    for (hItem = TreeView_GetChild(m_hWnd, hTarget); hItem; hItem = hNextItem)
    {
        hNextItem = TreeView_GetNextSibling(m_hWnd, hItem);
 
        TV_ITEMW item = { TVIF_HANDLE | TVIF_CHILDREN };
        item.hItem = hItem;
        item.cChildren = ItemHasAnyChild(hItem);
        TreeView_SetItem(m_hWnd, &item);
 
        if (TreeView_GetItemState(m_hWnd, hItem, TVIS_EXPANDEDONCE) & TVIS_EXPANDEDONCE)
            RefreshRecurse(hItem);
    }
}

Referenced by Refresh(), and RefreshRecurse().

◆ ResizeBorderDW()

HRESULT STDMETHODCALLTYPE CExplorerBand::ResizeBorderDW	(	const RECT *	prcBorder,
		IUnknown *	punkToolbarSite,
		BOOL	fReserved
	)

override

Definition at line 1096 of file explorerband.cpp.

{
    /* Must return E_NOTIMPL according to MSDN */
    return E_NOTIMPL;
}

◆ Save()

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

override

Implements IPersistStream.

Definition at line 1304 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ Select()

HRESULT STDMETHODCALLTYPE CExplorerBand::Select ( long paramC )

override

Definition at line 1451 of file explorerband.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

◆ SetSite()

HRESULT STDMETHODCALLTYPE CExplorerBand::SetSite ( IUnknown * pUnkSite )

override

Implements IObjectWithSite.

Definition at line 1161 of file explorerband.cpp.

{
    HRESULT hr;
    HWND parentWnd;
 
    if (pUnkSite == m_pSite)
        return S_OK;
 
    TRACE("SetSite called \n");
    if (!pUnkSite)
    {
        DestroyExplorerBand();
        DestroyWindow();
        m_hWnd = NULL;
    }
 
    if (pUnkSite != m_pSite)
    {
        m_pSite = NULL;
    }
 
    if(!pUnkSite)
        return S_OK;
 
    hr = IUnknown_GetWindow(pUnkSite, &parentWnd);
    if (!SUCCEEDED(hr))
    {
        ERR("Could not get parent's window ! Status: %08lx\n", hr);
        return E_INVALIDARG;
    }
 
    m_pSite = pUnkSite;
 
    if (m_hWnd)
    {
        // Change its parent
        SetParent(parentWnd);
    }
    else
    {
        HWND wnd = CreateWindow(WC_TREEVIEW, NULL,
            WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | TVS_HASLINES | TVS_HASBUTTONS | TVS_SHOWSELALWAYS | TVS_EDITLABELS /* | TVS_SINGLEEXPAND*/ , // remove TVS_SINGLEEXPAND for now since it has strange behaviour
            0, 0, 0, 0, parentWnd, NULL, _AtlBaseModule.GetModuleInstance(), NULL);
 
        // Subclass the window
        SubclassWindow(wnd);
 
        // Initialize our treeview now
        InitializeExplorerBand();
        RegisterDragDrop(m_hWnd, dynamic_cast<IDropTarget*>(this));
    }
    return S_OK;
}

◆ ShowDW()

HRESULT STDMETHODCALLTYPE CExplorerBand::ShowDW ( BOOL fShow )

override

Implements IDockingWindow.

Definition at line 1102 of file explorerband.cpp.

{
    m_fVisible = fShow;
    ShowWindow(fShow);
    return S_OK;
}

◆ TranslateAcceleratorIO()

HRESULT STDMETHODCALLTYPE CExplorerBand::TranslateAcceleratorIO ( LPMSG lpMsg )

override

Definition at line 1268 of file explorerband.cpp.

{
    if (lpMsg->hwnd == m_hWnd ||
        (m_isEditing && IsChild(lpMsg->hwnd)))
    {
        TranslateMessage(lpMsg);
        DispatchMessage(lpMsg);
        return S_OK;
    }
 
    return S_FALSE;
}

◆ TreeItemHasThisChild()

BOOL CExplorerBand::TreeItemHasThisChild	(	_In_ HTREEITEM	hItem,
		_In_ PCITEMID_CHILD	pidlChild
	)

private

Definition at line 560 of file explorerband.cpp.

{
    for (hItem = TreeView_GetChild(m_hWnd, hItem); hItem;
         hItem = TreeView_GetNextSibling(m_hWnd, hItem))
    {
        NodeInfo* pNodeInfo = GetNodeInfo(hItem);
        if (ILIsEqual(pNodeInfo->relativePidl, pidlChild))
            return TRUE;
    }
 
    return FALSE;
}

Referenced by RefreshRecurse().

◆ UIActivateIO()

HRESULT STDMETHODCALLTYPE CExplorerBand::UIActivateIO	(	BOOL	fActivate,
		LPMSG	lpMsg
	)

override

Definition at line 1247 of file explorerband.cpp.

{
    if (fActivate)
    {
        //SetFocus();
        SetActiveWindow();
    }
    // TODO: handle message
    if(lpMsg)
    {
        TranslateMessage(lpMsg);
        DispatchMessage(lpMsg);
    }
    return S_OK;
}

◆ UpdateBrowser()

HRESULT CExplorerBand::UpdateBrowser ( LPITEMIDLIST pidlGoto )

private

Definition at line 259 of file explorerband.cpp.

{
    CComPtr<IShellBrowser>              pBrowserService;
    HRESULT                             hr;
 
    hr = IUnknown_QueryService(m_pSite, SID_STopLevelBrowser, IID_PPV_ARG(IShellBrowser, &pBrowserService));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    hr = pBrowserService->BrowseObject(pidlGoto, SBSP_SAMEBROWSER | SBSP_ABSOLUTE);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    ILFree(m_pidlCurrent);
    return SHILClone(pidlGoto, &m_pidlCurrent);
}

Referenced by OnSelectionChanged(), and OnWinEvent().

Member Data Documentation

◆ m_adviseCookie

DWORD CExplorerBand::m_adviseCookie

private

Definition at line 55 of file explorerband.h.

Referenced by DestroyExplorerBand(), and InitializeExplorerBand().

◆ m_bFocused

BOOL CExplorerBand::m_bFocused

private

Definition at line 46 of file explorerband.h.

Referenced by HasFocusIO(), and OnSetFocus().

◆ m_childTargetNode

HTREEITEM CExplorerBand::m_childTargetNode

private

Definition at line 60 of file explorerband.h.

Referenced by DragLeave(), and DragOver().

◆ m_dwBandID

DWORD CExplorerBand::m_dwBandID

private

Definition at line 47 of file explorerband.h.

Referenced by GetBandInfo().

◆ m_fVisible

BOOL CExplorerBand::m_fVisible

private

Definition at line 44 of file explorerband.h.

Referenced by ShowDW().

◆ m_hImageList

HIMAGELIST CExplorerBand::m_hImageList

private

Definition at line 49 of file explorerband.h.

◆ m_hRoot

HTREEITEM CExplorerBand::m_hRoot

private

Definition at line 50 of file explorerband.h.

Referenced by DestroyExplorerBand(), InitializeExplorerBand(), NavigateToPIDL(), OnTreeItemExpanding(), and Refresh().

◆ m_isEditing

BOOL CExplorerBand::m_isEditing

private

Definition at line 48 of file explorerband.h.

Referenced by OnWinEvent(), and TranslateAcceleratorIO().

◆ m_mtxBlockNavigate

BYTE CExplorerBand::m_mtxBlockNavigate

private

Definition at line 45 of file explorerband.h.

Referenced by ContextMenuHack(), DragLeave(), DragOver(), NavigateToCurrentFolder(), OnContextMenu(), OnSelectionChanged(), and OnWinEvent().

◆ m_oldSelected

HTREEITEM CExplorerBand::m_oldSelected

private

Definition at line 51 of file explorerband.h.

Referenced by ContextMenuHack(), DragEnter(), DragLeave(), OnContextMenu(), and OnWinEvent().

◆ m_pCurObject

CComPtr<IDataObject> CExplorerBand::m_pCurObject

private

Definition at line 61 of file explorerband.h.

Referenced by DragEnter(), DragLeave(), and DragOver().

◆ m_pDesktop

CComPtr<IShellFolder> CExplorerBand::m_pDesktop

private

Definition at line 41 of file explorerband.h.

Referenced by CompareTreeItems(), DestroyExplorerBand(), DragOver(), InitializeExplorerBand(), InsertSubitems(), and NavigateToPIDL().

◆ m_pDropTarget

CComPtr<IDropTarget> CExplorerBand::m_pDropTarget

private

Definition at line 59 of file explorerband.h.

Referenced by DragOver(), and Drop().

◆ m_pidlCurrent

LPITEMIDLIST CExplorerBand::m_pidlCurrent

private

Definition at line 52 of file explorerband.h.

Referenced by IsCurrentLocation(), UpdateBrowser(), and ~CExplorerBand().

◆ m_pSite

CComPtr<IUnknown> CExplorerBand::m_pSite

private

Definition at line 40 of file explorerband.h.

Referenced by DestroyExplorerBand(), ExecuteCommand(), GetCurrentLocation(), GetSite(), InitializeExplorerBand(), OnKillFocus(), OnSetFocus(), QueryService(), SetSite(), and UpdateBrowser().

◆ m_shellRegID

ULONG CExplorerBand::m_shellRegID

private

Definition at line 56 of file explorerband.h.

Referenced by InitializeExplorerBand().

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

dll/win32/browseui/explorerband.h
dll/win32/browseui/explorerband.cpp

Classes

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CExplorerBand()

◆ ~CExplorerBand()

Member Function Documentation

◆ CacheItem()

◆ CloseDW()

◆ CompareTreeItems()

◆ ContextMenuHack()

◆ ContextSensitiveHelp()

◆ DestroyExplorerBand()

◆ DragEnter()

◆ DragLeave()

◆ DragOver()

◆ Drop()

◆ Exec()

◆ ExecuteCommand()

◆ GetBandInfo()

◆ GetClassID()

◆ GetCurrentLocation()

◆ GetIDsOfNames()

◆ GetItemEnum()

◆ GetNavigateTarget()

◆ GetNodeInfo()

◆ GetSite()

◆ GetSizeMax()

◆ GetTypeInfo()

◆ GetTypeInfoCount()

◆ GetWindow()

◆ GiveFeedback()

◆ HasFocusIO()

◆ InitializeExplorerBand()

◆ InsertItem() [1/2]

◆ InsertItem() [2/2]

◆ InsertSubitems()

◆ Invoke() [1/2]

◆ Invoke() [2/2]

◆ IsCurrentLocation()

◆ IsDirty()

◆ IsTreeItemInEnum()

◆ IsWindowOwner()

◆ ItemHasAnyChild()

◆ Load()

◆ NavigateToCurrentFolder()

◆ NavigateToPIDL()

◆ OnChangeNotify()

◆ OnContextMenu()

◆ OnKillFocus()

◆ OnSelectionChanged() [1/2]

◆ OnSelectionChanged() [2/2]

◆ OnSetFocus()

◆ OnShellEvent()

◆ OnTimer()

◆ OnTreeItemDeleted()

◆ OnTreeItemDragging()

◆ OnTreeItemExpanding()

◆ OnWinEvent()

◆ QueryContinueDrag()

◆ QueryService()

◆ QueryStatus()

◆ Refresh()

◆ RefreshFlags()

◆ RefreshRecurse()

◆ ResizeBorderDW()

◆ Save()

◆ Select()

◆ SetSite()

◆ ShowDW()

◆ TranslateAcceleratorIO()

◆ TreeItemHasThisChild()

◆ UIActivateIO()

◆ UpdateBrowser()

Member Data Documentation

◆ m_adviseCookie