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SetActiveWindow The SetActiveWindow function activates a window. The window must be attached to the calling thread's message queue.
VB4-32,5,6
Declare Function SetActiveWindow Lib "user32.dll" (ByVal hwnd As Long) As Long |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- hWnd
[in] Handle to the top-level window to be activated. |
If the function succeeds, the return value is the handle to the window that was previously active.
If the function fails, the return value is NULL. To get extended error information, call GetLastError. |
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