The following system colors are used when the system draws combination-box controls:
SYSCLR_WINDOWFRAME
SYSCLR_ENTRYFIELD
SYSCLR_WINDOW
SYSCLR_BUTTONMIDDLE
SYSCLR_BUTTONDARK
SYSCLR_BUTTONLIGHT
SYSCLR_OUTPUTTEXT
SYSCLR_WINDOWTEXT
SYSCLR_HIGHLITEFOREGROUND
SYSCLR_HIGHLITEBACKGROUND
SYSCLR_FIELDBACKRGOUND
SYSCLR_WINDOWFRAME.
Some of these defaults can be replaced by using the following presentation parameters in the application resource script file or source code:
PP_FOREGROUNDCOLOR PP_DISABLEDFOREGROUNDCOLOR
PP_HIGHLIGHTFOREGROUNDCOLOR
PP_FONTNAMESIZE
PP_BORDERCOLOR.