[MSDN Library June 1998] CallWindowProc (34.9358974358974%)

MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > Windowing > Window Procedures > Window Procedure Reference > Window Procedure Functions

[MSDN Library April 2000] CallWindowProc (34.9358974358974%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Windowing > Window Procedures > Window Procedure Reference > Window Procedure Functions

[MSDN Library April 2000] CallWindowProc (32.7380952380952%)

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