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ITfThreadMgr2::IsThreadFocus method (msctf.h)

  • Article

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 8 [desktop apps | UWP apps]
Minimum supported server Windows Server 2012 [desktop apps | UWP apps]
Target Platform Windows
Header msctf.h

See also

ITfThreadMgr2