G_GNUC_INTERNAL gchar* glkcolor_to_hex(glui32 val);
G_GNUC_INTERNAL gchar* gdkcolor_to_hex(GdkColor *color);
G_GNUC_INTERNAL void style_stream_colors(strid_t str, GdkColor **foreground, GdkColor **background);
G_GNUC_INTERNAL gchar* glkcolor_to_hex(glui32 val);
G_GNUC_INTERNAL gchar* gdkcolor_to_hex(GdkColor *color);
G_GNUC_INTERNAL void style_stream_colors(strid_t str, GdkColor **foreground, GdkColor **background);