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ITfThreadMgr2::IsThreadFocus method

Determines if the calling thread has the TSF input focus.

Syntax


HRESULT IsThreadFocus(
  [out]  BOOL *pfThreadFocus
);

Parameters

pfThreadFocus [out]

Pointer to a BOOL that receives a value that indicates if the calling thread has input focus. This parameter receives a nonzero value if the calling thread has the focus or zero otherwise.

Return value

This method can return one of these values.

ValueDescription
S_OK

The method was successful.

E_INVALIDARG

pfThreadFocus is invalid.

 

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Msctf.h

IDL

Msctf.idl

See also

ITfThreadMgr2