[MSDN Library April 2000] WM_INITMENUPOPUP (42.0977011494253%)

MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Messages

[MSDN Library June 1998] WM_INITMENUPOPUP (41.1576354679803%)

MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > User Input > Keyboard Accelerators > Keyboard Accelerator Reference > Keyboard Accelerator Messages

[MSDN Library April 2000] WM_INITMENUPOPUP (41.1576354679803%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > User Input > Keyboard Accelerators > Keyboard Accelerator Reference > Keyboard Accelerator Messages