ITfKeyEventSink::OnKeyUp method (msctf.h)
Called when a key up event occurs.
HRESULT OnKeyUp( [in] ITfContext *pic, [in] WPARAM wParam, [in] LPARAM lParam, [out] BOOL *pfEaten );
Pointer to the input context that receives the key event.
Specifies the virtual-key code of the key. For more information about this parameter, see the wParam parameter in WM_KEYUP.
Specifies the repeat count, scan code, extended-key flag, context code, previous key-state flag, and transition-state flag of the key. For more information about this parameter, see the lParam parameter in WM_KEYUP.
Pointer to a BOOL that, on exit, indicates if the key event was handled. If this value receives TRUE, the key event was handled. If this value receives FALSE, the key event was not handled.
This method can return one of these values.
||The method was successful.|
|Minimum supported client||Windows 2000 Professional [desktop apps | UWP apps]|
|Minimum supported server||Windows 2000 Server [desktop apps | UWP apps]|
|Redistributable||TSF 1.0 on Windows 2000 Professional|