WM_SETFOCUS
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4/8/2010
This message is sent to a window after it has gained the keyboard focus.
Syntax
WM_SETFOCUS hwndLoseFocus = (HWND) wParam;
Parameters
- hwndLoseFocus
Handle to the window that has lost the keyboard focus. This parameter can be NULL.
Return Value
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.
Requirements
| Header | winuser.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |