KeyPress event, serial 32, synthetic NO, window 0x1e00001,
    root 0x2cc, subw 0x0, time 1318983, (507,269), root:(2303,289),
    state 0x0, keycode 232 (keysym 0x1008ff03, XF86MonBrightnessDown), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 32, synthetic NO, window 0x1e00001,
    root 0x2cc, subw 0x0, time 1318983, (507,269), root:(2303,289),
    state 0x0, keycode 232 (keysym 0x1008ff03, XF86MonBrightnessDown), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

MappingNotify event, serial 33, synthetic NO, window 0x0,
    request MappingKeyboard, first_keycode 8, count 248

KeyPress event, serial 33, synthetic NO, window 0x1e00001,
    root 0x2cc, subw 0x0, time 1320565, (507,269), root:(2303,289),
    state 0x0, keycode 233 (keysym 0x1008ff02, XF86MonBrightnessUp), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 34, synthetic NO, window 0x1e00001,
    root 0x2cc, subw 0x0, time 1320573, (507,269), root:(2303,289),
    state 0x0, keycode 233 (keysym 0x1008ff02, XF86MonBrightnessUp), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False