CTaskbarList Class Reference

#include <CTaskbarList.h>

Inheritance diagram for CTaskbarList:

Collaboration diagram for CTaskbarList:

Public Member Functions
	CTaskbarList ()
virtual	~CTaskbarList ()
STDMETHOD()	MarkFullscreenWindow (HWND hwnd, BOOL fFullscreen) override
STDMETHOD()	HrInit () override
STDMETHOD()	AddTab (HWND hwnd) override
STDMETHOD()	DeleteTab (HWND hwnd) override
STDMETHOD()	ActivateTab (HWND hwnd) override
STDMETHOD()	SetActiveAlt (HWND hwnd) 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	MarkFullscreenWindow ([in] HWND hwnd, [in] BOOL fullscreen)
HRESULT	HrInit ()
HRESULT	AddTab ([in] HWND hwnd)
HRESULT	DeleteTab ([in] HWND hwnd)
HRESULT	ActivateTab ([in] HWND hwnd)
HRESULT	SetActiveAlt ([in] HWND hwnd)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Private Member Functions
HWND	TaskWnd ()
void	SendTaskWndShellHook (WPARAM wParam, HWND hWnd)

Private Attributes
HWND	m_hTaskWnd
UINT	m_ShellHookMsg

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Detailed Description

Definition at line 11 of file CTaskbarList.h.

Constructor & Destructor Documentation

CTaskbarList()

CTaskbarList::CTaskbarList

(

)

Definition at line 17 of file CTaskbarList.cpp.

    : m_hTaskWnd(NULL)
{
    m_ShellHookMsg = RegisterWindowMessageW(L"SHELLHOOK");
}

~CTaskbarList()

CTaskbarList::~CTaskbarList ( )

virtual

Definition at line 23 of file CTaskbarList.cpp.

{
}

Member Function Documentation

ActivateTab()

HRESULT WINAPI CTaskbarList::ActivateTab ( HWND  hwnd )

override

Implements ITaskbarList.

Definition at line 83 of file CTaskbarList.cpp.

{
    SendTaskWndShellHook(HSHELL_WINDOWACTIVATED, hwnd);
    return S_OK;
}

AddTab()

HRESULT WINAPI CTaskbarList::AddTab ( HWND  hwnd )

override

Implements ITaskbarList.

Definition at line 71 of file CTaskbarList.cpp.

{
    SendTaskWndShellHook(HSHELL_WINDOWCREATED, hwnd);
    return S_OK;
}

DeleteTab()

HRESULT WINAPI CTaskbarList::DeleteTab ( HWND  hwnd )

override

Implements ITaskbarList.

Definition at line 77 of file CTaskbarList.cpp.

{
    SendTaskWndShellHook(HSHELL_WINDOWDESTROYED, hwnd);
    return S_OK;
}

HrInit()

HRESULT WINAPI CTaskbarList::HrInit ( )

override

Implements ITaskbarList.

Definition at line 60 of file CTaskbarList.cpp.

{
    if (m_ShellHookMsg == NULL)
        return E_OUTOFMEMORY;
 
    if (!TaskWnd())
        return E_HANDLE;
 
    return S_OK;
}

MarkFullscreenWindow()

HRESULT WINAPI CTaskbarList::MarkFullscreenWindow ( HWND  hwnd, BOOL  fFullscreen  )

override

Implements ITaskbarList2.

Definition at line 49 of file CTaskbarList.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

SendTaskWndShellHook()

void CTaskbarList::SendTaskWndShellHook ( WPARAM  wParam, HWND  hWnd  )

private

Definition at line 41 of file CTaskbarList.cpp.

{
    HWND hTaskWnd = TaskWnd();
    if (hTaskWnd && m_ShellHookMsg)
        ::SendMessageW(hTaskWnd, m_ShellHookMsg, wParam, (LPARAM)hWnd);
}

Referenced by ActivateTab(), AddTab(), and DeleteTab().

SetActiveAlt()

HRESULT WINAPI CTaskbarList::SetActiveAlt ( HWND  hwnd )

override

Implements ITaskbarList.

Definition at line 89 of file CTaskbarList.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

TaskWnd()

HWND CTaskbarList::TaskWnd ( )

private

Definition at line 27 of file CTaskbarList.cpp.

{
    HWND hTrayWnd;
    if (m_hTaskWnd && ::IsWindow(m_hTaskWnd))
        return m_hTaskWnd;
 
    hTrayWnd = FindWindowW(L"Shell_TrayWnd", NULL);
    if (hTrayWnd)
    {
        m_hTaskWnd = (HWND)SendMessageW(hTrayWnd, TWM_GETTASKSWITCH, 0L, 0L);
    }
    return m_hTaskWnd;
}

Referenced by HrInit(), and SendTaskWndShellHook().

Member Data Documentation

m_hTaskWnd

HWND CTaskbarList::m_hTaskWnd

private

Definition at line 16 of file CTaskbarList.h.

Referenced by TaskWnd().

m_ShellHookMsg

UINT CTaskbarList::m_ShellHookMsg

private

Definition at line 17 of file CTaskbarList.h.

Referenced by CTaskbarList(), HrInit(), and SendTaskWndShellHook().

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

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