[ltp] Reason for blocking Fn + F5

[Michael Gaber]

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Henrique de Moraes Holschuh schrieb:
>> the recommended mask is set to 0x008c7fff which prevents the firmware
>> from handling Fn+F5 by enabling/disabling Bluetooth.
> 
> Yes.  The key issue here is that the firmware behaviour is not the
> recommended user behaviour for that key, it is just a "this is the best we
> can do in DOS mode" thing.
> 
> On the ThinkPad, firmware behaviour for hotkeys means DOS behaviour, not
> "intended behaviour".  Now, parts of the DOS behaviour *ARE* intended
> behaviour, and the big pain is that for those, IBM didn't implement the
> hotkey_mask(!).  That's why you cannot tell the firmware to hands-off the
> brightness or volume keys on the T4x, for example.
> 
> The ThinkVantage mode of working for Fn+F5 is to launch an application that
> lets you set the state of various radios, WLAN included.  It can also be
> used as a shortcut to enable/disable all radios instead of opening the GUI.
> 

ok
looks like I'll have to stick to changing the mask in my startup script
because i have no extra application and the bluetooth-toggle bahaviour
is quite convenient for me (excapt that the state is not preserved over
a S3-cycle)

Regards Michael

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