tkinter, event.widget, what do i get?

[skanemupp at yahoo.se]

when calling function hmm here, what do i get? the widget i clicked
on?
if i have a canvs on wich i have a bitmap and i click on the bitmap,
is the event.widget then the bitmap?
can i get info about the bitmap then? like color of the pixel i
clicked. if so, how?


w.bind("<Key>", key)
w.bind("<Button-1>", hmm)

def hmm(event):
    return event.widget