CDesktopFolderViewCB Class Reference

#include <CDesktopFolder.h>

Inheritance diagram for CDesktopFolderViewCB:

Collaboration diagram for CDesktopFolderViewCB:

Public Member Functions
	CDesktopFolderViewCB ()
void	Initialize (IShellView *psv)
bool	IsProgmanHostedBrowser ()
STDMETHOD()	MessageSFVCB (UINT uMsg, WPARAM wParam, LPARAM lParam) override
STDMETHOD()	ShouldShow (IShellFolder *psf, PCIDLIST_ABSOLUTE pidlFolder, PCUITEMID_CHILD pidlItem) override
STDMETHODIMP	GetEnumFlags (IShellFolder *, PCIDLIST_ABSOLUTE, HWND *, DWORD *) 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	ShouldShow ([in] IShellFolder *psf, [in, unique] PCIDLIST_ABSOLUTE pidlFolder, [in] PCUITEMID_CHILD pidlItem)
HRESULT	GetEnumFlags ([in] IShellFolder *psf, [in] PCIDLIST_ABSOLUTE pidlFolder, [out] HWND *phwnd, [in, out] DWORD *pgrfFlags)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Static Public Member Functions
static bool	IsProgmanHostedBrowser (IShellView *psv)
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)

Private Attributes
IShellView *	m_pShellView
UINT8	m_IsProgmanHosted

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Detailed Description

Definition at line 150 of file CDesktopFolder.h.

Constructor & Destructor Documentation

CDesktopFolderViewCB()

CDesktopFolderViewCB::CDesktopFolderViewCB ( )

inline

Definition at line 159 of file CDesktopFolder.h.

: m_IsProgmanHosted(0) {}

Member Function Documentation

GetEnumFlags()

STDMETHODIMP CDesktopFolderViewCB::GetEnumFlags ( IShellFolder *  , PCIDLIST_ABSOLUTE  , HWND *  , DWORD *    )

inlineoverride

Implements IFolderFilter.

Definition at line 169 of file CDesktopFolder.h.

{ return E_NOTIMPL; }

Initialize()

void CDesktopFolderViewCB::Initialize ( IShellView *  psv )

inline

Definition at line 160 of file CDesktopFolder.h.

{ m_pShellView = psv; }

IsProgmanHostedBrowser() [1/2]

bool CDesktopFolderViewCB::IsProgmanHostedBrowser

(

)

Definition at line 1063 of file CDesktopFolder.cpp.

{
    enum { Uninitialized = 0, NotHosted, IsHosted };
    C_ASSERT(Uninitialized == 0);
    if (m_IsProgmanHosted == Uninitialized)
        m_IsProgmanHosted = m_pShellView && IsProgmanHostedBrowser(m_pShellView) ? IsHosted : NotHosted;
    return m_IsProgmanHosted == IsHosted;
}

Referenced by IsProgmanHostedBrowser(), and ShouldShow().

IsProgmanHostedBrowser() [2/2]

bool CDesktopFolderViewCB::IsProgmanHostedBrowser ( IShellView *  psv )

static

Definition at line 1057 of file CDesktopFolder.cpp.

{
    FOLDERSETTINGS settings;
    return SUCCEEDED(psv->GetCurrentInfo(&settings)) && (settings.fFlags & FWF_DESKTOP);
}

MessageSFVCB()

HRESULT WINAPI CDesktopFolderViewCB::MessageSFVCB ( UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

override

Definition at line 1084 of file CDesktopFolder.cpp.

{
    switch (uMsg)
    {
        #if ROSPOLICY_DESKTOPFOLDER_DEFLARGEICONS
        case SFVM_DEFVIEWMODE:                     // CDesktopBrowser always forces FVM_ICON.
            *((FOLDERVIEWMODE*)lParam) = FVM_ICON; // This sets the default for generic browsers.
            return S_OK;
        #endif
        case SFVM_VIEWRELEASE:
            m_pShellView = NULL;
            return S_OK;
        case SFVM_GETCOMMANDDIR:
        {
            WCHAR buf[MAX_PATH];
            if (SHGetSpecialFolderPathW(NULL, buf, CSIDL_DESKTOPDIRECTORY, TRUE))
                return StringCchCopyW((PWSTR)lParam, wParam, buf);
            break;
        }
    }
    return E_NOTIMPL;
}

ShouldShow()

HRESULT WINAPI CDesktopFolderViewCB::ShouldShow ( IShellFolder *  psf, PCIDLIST_ABSOLUTE  pidlFolder, PCUITEMID_CHILD  pidlItem  )

override

Implements IFolderFilter.

Definition at line 1072 of file CDesktopFolder.cpp.

{
    const CLSID* pClsid;
    if (IsProgmanHostedBrowser() && (pClsid = IsRegItem(pidlItem)) != NULL)
    {
        const BOOL NewStart = SHELL_GetSetting(SSF_STARTPANELON, fStartPanelOn);
        LPCWSTR SubKey = NewStart ? L"HideDesktopIcons\\NewStartPanel" : L"HideDesktopIcons\\ClassicStartMenu";
        return SHELL32_IsShellFolderNamespaceItemHidden(SubKey, *pClsid) ? S_FALSE : S_OK;
    }
    return S_OK;
}

Member Data Documentation

m_IsProgmanHosted

UINT8 CDesktopFolderViewCB::m_IsProgmanHosted

private

Definition at line 156 of file CDesktopFolder.h.

Referenced by IsProgmanHostedBrowser().

m_pShellView

IShellView* CDesktopFolderViewCB::m_pShellView

private

Definition at line 155 of file CDesktopFolder.h.

Referenced by IsProgmanHostedBrowser(), and MessageSFVCB().

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

• dll/win32/shell32/folders/CDesktopFolder.h
• dll/win32/shell32/folders/CDesktopFolder.cpp