This function retrieves the identifier of the thread that created the specified window and, optionally, the identifier of the process that created the window.
DWORD GetWindowThreadProcessId(HWND hWnd, LPDWORD lpdwProcessId );
Parameters
- hWnd
[in] Handle to the window. - lpdwProcessId
[out] Pointer to a 32-bit value that receives the process identifier. If this parameter is not NULL, GetWindowThreadProcessId copies the identifier of the process to the 32-bit value; otherwise, it does not.
Return Values
The return value is the identifier of the thread that created the window.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.
See Also
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