ITfKeyEventSink::OnKeyUp method (msctf.h)

Called when a key up event occurs.

Syntax

HRESULT OnKeyUp(
  [in]  ITfContext *pic,
  [in]  WPARAM     wParam,
  [in]  LPARAM     lParam,
  [out] BOOL       *pfEaten
);

Parameters

[in] pic

Pointer to the input context that receives the key event.

[in] wParam

Specifies the virtual-key code of the key. For more information about this parameter, see the wParam parameter in WM_KEYUP.

[in] lParam

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.

[out] pfEaten

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.

Return value

This method can return one of these values.

Requirements

See also

ITfKeyEventSink interface, WM_KEYUP, Keyboard Input