how to put a background pixmap in a clist

hi there... can anybody tell my ho to put a background pixmap in an clist?? maybe it is not possible??? i have no problem to create a vbox, scroll window or an clist, but i'am not able to put a background pixmap in an scroll list. i can put a background pixmap in an window, it is also no problem.

can i put a pixmap in the background of a scroll window ??

sorry, i don't know if i'm right there.please forgive me if i'm wrong here.but if i wrong please tell me a e-mail adresse were i can tell my question. i have got a question about develop with gtk. i want to create a scroll window. this is ok, but i also want to put a pixmap in the "background" of