Called by the framework when a menu is displayed and the user presses a key that does not correspond to a command.
afx_msg LRESULT OnMenuChar(
   UINT nChar,
   UINT nFlags,
   CMenu* pMenu
);
Parameters
- [in] nChar 
 Character code of the pressed key.
- [in] nFlags 
 Contains the MF_POPUP flag if the menu displayed is a submenu; contains the MF_SYSMENU flag if the menu displayed is a control menu.
- [in] pMenu 
 Pointer to a menu.
Return Value
The high-order word must be one of the following values.
- 0 
 The framework should ignore the keystroke.
- 1 
 The framework should close the menu.
- 2 
 The framework should select one of the items displayed in the menu. The low-order word contains the ID of the command to select.
Requirements
Header: afxframewndex.h