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WM_SETFOCUS Overview  Group

The WM_SETFOCUS message is sent to a window after it has gained the keyboard focus. 

WM_SETFOCUS 

hwndLoseFocus = (HWND) wParam; // handle of window losing focus 

 

Parameters

hwndLoseFocus
Value of wParam. Identifies the window that has lost the keyboard focus (may be NULL).

Return Values

An application should return zero if it processes this message.

Remarks

To display a caret, an application should call the appropriate caret functions when it receives the WM_SETFOCUS message.

See Also

SetFocus, WM_KILLFOCUS

file: /Techref/os/win/api/win32/mess/src/msg27_22.htm, 1KB, , updated: 2000/4/7 11:20, local time: 2024/11/5 00:16,
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