I tried binding mouse wheel events (<Button-4>, <Button-5>) to a Tkinter Canvas widget with the hope of using the event.delta value to subsequently scroll the Canvas.
However, it seems that event.delta always returns 0. For example, from Tkinter import * r = Tk() c = Canvas(r, scrollregion=(0,0,500,500), height=200, width=200) s = Scrollbar(r, command=c.yview) c.pack(side=LEFT) s.pack(side=RIGHT, fill=Y) c.configure(yscrollcommand=s.set) c.create_rectangle(10,10,100,100) c.create_rectangle(10,200,100,300) def rollWheel(event): print event.delta c.bind('<Button-4>', rollWheel) c.bind('<Button-5>', rollWheel) c.focus_set() r.mainloop() Has anyone successfully managed to wheel scroll a Tkinter Canvas widget ? Regards, John -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. -- http://mail.python.org/mailman/listinfo/python-list