KeyPress event, serial 28, synthetic NO, window 0x4c00001,
    root 0x172, subw 0x0, time 1135549, (433,-77), root:(498,513),
    state 0x0, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 28, synthetic NO, window 0x4c00001,
    root 0x172, subw 0x0, time 1135549, (433,-77), root:(498,513),
    state 0x4, keycode 108 (keysym 0xff20, Multi_key), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: True

KeyRelease event, serial 28, synthetic NO, window 0x4c00001,
    root 0x172, subw 0x0, time 1135676, (433,-77), root:(498,513),
    state 0x4, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 28, synthetic NO, window 0x4c00001,
    root 0x172, subw 0x0, time 1135677, (433,-77), root:(498,513),
    state 0x0, keycode 108 (keysym 0xff20, Multi_key), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False