An application sends the WM_MDIREFRESHMENU message to a multiple document interface (MDI) client window to refresh the Window menu of the MDI frame window.
WM_MDIREFRESHMENU
wParam = 0; // not used; must be zero
lParam = 0; // not used; must be zero
Parameters
This message has no parameters.
Return Values
If the message succeeds, the return value is the handle of the frame window menu.
If the message fails, the return value is NULL.
Remarks
After sending this message, an application must call the DrawMenuBar function to update the menu bar.
See Also