Frees a color structure created with gdk_color_copy().
A hash function suitable for using for a hash table that stores #GdkColor's.
Returns a textual specification of color
in the hexadecimal form
Changes the value of a color that has already
been allocated. If colormap
is not a private
colormap, then the color must have been allocated
using gdk_colormap_alloc_colors() with the
writeable
set to %TRUE.
a #GdkColormap.
a #GdkColor, with the color to change in the
Parses a textual specification of a color and fill in the
the string specifying the color.
Makes a copy of a color structure. The result must be freed using gdk_color_free().