XmGetColors — A function that generates foreground, select, and shadow colors "XmGetColors" "Color

XmGetColors takes a screen, a colormap, and a background pixel, and returns pixel values for  foreground,
       select, and shadow colors.

       screen    Specifies the screen for which these colors should be allocated.

       colormap  Specifies the colormap from which these colors should be allocated.

       background
                 Specifies the background on which the colors should be based.

       foreground
                 Specifies a pointer to the returned foreground pixel value.  If this argument is NULL, no value
                 is allocated or returned for this color.

       top_shadow
                 Specifies a pointer to the returned top shadow pixel value.  If this argument is NULL, no value
                 is allocated or returned for this color.

       bottom_shadow
                 Specifies  a  pointer  to the returned bottom shadow pixel value.  If this argument is NULL, no
                 value is allocated or returned for this color.

       select    Specifies a pointer to the returned select pixel value.  If this argument is NULL, no value  is
                 allocated or returned for this color.

XmGetColors  —  A  function  that  generates  foreground,  select, and shadow colors "XmGetColors" "Color
       functions" "XmGetColors"

XmChangeColor(3), XmGetColorCalculation(3), and XmSetColorCalculation(3).

                                                                                                  XmGetColors(3)

       #include <Xm/Xm.h>
       voidXmGetColors(
       Screen*screen,
       Colormapcolormap,
       Pixelbackground,
       Pixel*foreground,
       Pixel*top_shadow,
       Pixel*bottom_shadow,
       Pixel*select);