ITaskbarList3::SetTabActive method

Informs the taskbar that a tab or document window has been made the active window.

Syntax

HRESULT SetTabActive(
  HWND  hwndTab,
  HWND  hwndMDI,
  DWORD dwReserved
);

Parameters

hwndTab

Type: HWND

Handle of the active tab window. This handle must already be registered through ITaskbarList3::RegisterTab. This value can be NULL if no tab is active.

hwndMDI

Type: HWND

Handle of the application's main window. This value tells the taskbar which group the thumbnail is a member of. This value is required and cannot be NULL.

dwReserved

Type: DWORD

Reserved; set to 0.

Return Value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

   
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header shobjidl_core.h (include Shobjidl.h)
Library Explorerframe.lib
DLL Explorerframe.dll

See Also

ITaskbarList

ITaskbarList2

ITaskbarList3

ITaskbarList3::RegisterTab

ITaskbarList3::SetTabOrder

ITaskbarList3::UnregisterTab

Taskbar Extensions