Comment 1 for bug 1076567

Output from xev when doing a single quick touch:

EnterNotify event, serial 38, synthetic NO, window 0x2800001,
    root 0x68, subw 0x0, time 59887756, (64,105), root:(146,157),
    mode NotifyNormal, detail NotifyNonlinear, same_screen YES,
    focus YES, state 0

KeymapNotify event, serial 38, synthetic NO, window 0x0,
    keys: 104 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
           0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

MotionNotify event, serial 38, synthetic NO, window 0x2800001,
    root 0x68, subw 0x0, time 59887756, (64,105), root:(146,157),
    state 0x100, is_hint 0, same_screen YES

ButtonPress event, serial 38, synthetic NO, window 0x2800001,
    root 0x68, subw 0x0, time 59887756, (64,105), root:(146,157),
    state 0x100, button 1, same_screen YES

LeaveNotify event, serial 38, synthetic NO, window 0x2800001,
    root 0x68, subw 0x0, time 59887824, (619,182), root:(701,234),
    mode NotifyNormal, detail NotifyNonlinear, same_screen YES,
    focus YES, state 0

ButtonRelease event, serial 38, synthetic NO, window 0x2800001,
    root 0x68, subw 0x0, time 59887858, (619,182), root:(701,234),
    state 0x100, button 1, same_screen YES

LeaveNotify event, serial 38, synthetic NO, window 0x2800001,
    root 0x68, subw 0x0, time 59887824, (619,182), root:(701,234),
    mode NotifyUngrab, detail NotifyNonlinear, same_screen YES,
    focus YES, state 0

In comparison, this is what a normal mouse click looks like on my desktop:

ButtonPress event, serial 38, synthetic NO, window 0x6200001,
    root 0x150, subw 0x0, time 435278947, (68,29), root:(71,113),
    state 0x0, button 1, same_screen YES

ButtonRelease event, serial 38, synthetic NO, window 0x6200001,
    root 0x150, subw 0x0, time 435279075, (68,29), root:(71,113),
    state 0x100, button 1, same_screen YES