ITfThreadMgr::IsThreadFocus method (msctf.h)

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