/* for historical reasons the colors must be stored as 16 bit color
* values. Ugh.
*/
snprintf (buf, sizeof (buf), "%d:%d:%d", (r<<8), (g<<8), (b<<8));
gui_state.set_property (group_gui_id (group), "color", buf);
/* for historical reasons the colors must be stored as 16 bit color
* values. Ugh.
*/
snprintf (buf, sizeof (buf), "%d:%d:%d", (r<<8), (g<<8), (b<<8));
gui_state.set_property (group_gui_id (group), "color", buf);