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ITfThreadMgr::IsThreadFocus method (msctf.h)

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Determines if the calling thread has the TSF input focus.

Syntax

HRESULT IsThreadFocus(
  [out] BOOL *pfThreadFocus
);

Parameters

[out] pfThreadFocus

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.

Value Description
S_OK
 The method was successful.
E_INVALIDARG
 pfThreadFocus is invalid.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header msctf.h
DLL Msctf.dll
Redistributable TSF 1.0 on Windows 2000 Professional