Here is a header file that we use.

#DEFINE COLOR_SCROLLBAR 0
#DEFINE COLOR_BACKGROUND 1
#DEFINE COLOR_ACTIVECAPTION 2
#DEFINE COLOR_INACTIVECAPTION 3
#DEFINE COLOR_MENU 4
#DEFINE COLOR_WINDOW 5
#DEFINE COLOR_WINDOWFRAME 6
#DEFINE COLOR_MENUTEXT 7
#DEFINE COLOR_WINDOWTEXT 8
#DEFINE COLOR_CAPTIONTEXT 9
#DEFINE COLOR_ACTIVEBORDER 10
#DEFINE COLOR_INACTIVEBORDER 11
#DEFINE COLOR_APPWORKSPACE 12
#DEFINE COLOR_HIGHLIGHT 13
#DEFINE COLOR_HIGHLIGHTTEXT 14
#DEFINE COLOR_BTNFACE 15
#DEFINE COLOR_BTNSHADOW 16
#DEFINE COLOR_GRAYTEXT 17
#DEFINE COLOR_BTNTEXT 18
#DEFINE COLOR_INACTIVECAPTIONTEXT 19
#DEFINE COLOR_BTNHIGHLIGHT 20

HTH

>Can anyone point me to a header file or any other reference that tells which number to pass to this function for any particular color. I'm especially interested in the user defined color for the "Active Title". I've been told I can't retrieve the value from the registry and must use this API call.
>
>TIA