ExplorerInstance Struct Reference

Inheritance diagram for ExplorerInstance:

Collaboration diagram for ExplorerInstance:

Public Member Functions
	ExplorerInstance ()
virtual HRESULT STDMETHODCALLTYPE	QueryInterface (REFIID riid, void **ppv)
virtual ULONG STDMETHODCALLTYPE	AddRef ()
virtual ULONG STDMETHODCALLTYPE	Release ()
void	Wait ()
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Public Attributes
HWND	m_hWnd
volatile LONG	m_rc

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 530 of file shlextdbg.cpp.

Constructor & Destructor Documentation

ExplorerInstance()

ExplorerInstance::ExplorerInstance ( )

inline

Definition at line 535 of file shlextdbg.cpp.

: m_hWnd(NULL), m_rc(1) {}

Member Function Documentation

AddRef()

virtual ULONG STDMETHODCALLTYPE ExplorerInstance::AddRef ( void  )

inlinevirtual

Implements IUnknown.

Definition at line 541 of file shlextdbg.cpp.

    {
        if (g_Wait == Wait_ExplorerInstance)
            wprintf(L"INFO: SHGetInstanceExplorer\n");
        return InterlockedIncrement(&m_rc);
    }

QueryInterface()

virtual HRESULT STDMETHODCALLTYPE ExplorerInstance::QueryInterface ( REFIID  riid, void **  ppv  )

inlinevirtual

Implements IUnknown.

Definition at line 536 of file shlextdbg.cpp.

    {
        static const QITAB rgqit[] = { { 0 } };
        return QISearch(this, rgqit, riid, ppv);
    }

Release()

virtual ULONG STDMETHODCALLTYPE ExplorerInstance::Release ( void  )

inlinevirtual

Implements IUnknown.

Definition at line 547 of file shlextdbg.cpp.

    {
        if (g_Wait == Wait_ExplorerInstance)
            wprintf(L"INFO: Release ExplorerInstance\n");
        ULONG r = InterlockedDecrement(&m_rc);
        if (!r)
            PostMessage(m_hWnd, WM_CLOSE, 0, 0);
        return r;
    }

Wait()

void ExplorerInstance::Wait ( )

inline

Definition at line 556 of file shlextdbg.cpp.

    {
        SHSetInstanceExplorer(NULL);
        m_hWnd = CreateWindowEx(WS_EX_TOOLWINDOW, TEXT("STATIC"), NULL, WS_POPUP,
                                0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL);
        BOOL loop = InterlockedDecrement(&m_rc) != 0;
        MSG msg;
        while (loop && (int)GetMessage(&msg, NULL, 0, 0) > 0)
        {
            if (msg.hwnd == m_hWnd && msg.message == WM_CLOSE)
                PostMessage(m_hWnd, WM_QUIT, 0, 0);
            DispatchMessage(&msg);
        }
    }

Referenced by Wait().

Member Data Documentation

m_hWnd

HWND ExplorerInstance::m_hWnd

Definition at line 532 of file shlextdbg.cpp.

Referenced by Release(), and Wait().

m_rc

volatile LONG ExplorerInstance::m_rc

Definition at line 533 of file shlextdbg.cpp.

Referenced by AddRef(), Release(), and Wait().

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The documentation for this struct was generated from the following file:

• modules/rosapps/applications/devutils/shlextdbg/shlextdbg.cpp