Date: Sun, 14 Mar 2010 06:49:37 -0800 From: Steven Noonan <steven@uplinklabs.net> To: Kai Wang <kaiwang27@gmail.com> Cc: freebsd-gnats-submit@freebsd.org, Christoph Langguth <christoph@rosenkeller.org>, freebsd-usb@freebsd.org Subject: Re: usb/144414: Apple "Fn" key doesn't work properly Message-ID: <f488382f1003140749n30df2f7ai64d27f6c6211527@mail.gmail.com> In-Reply-To: <20100314144601.GA2534@viskning> References: <201003141030.o2EAU40v018339@freefall.freebsd.org> <201003141448.30747.hselasky@c2i.net> <f488382f1003140701s7fd7a639neb16c4cbba22247d@mail.gmail.com> <201003141527.37644.hselasky@c2i.net> <f488382f1003140737v2dedc56dvd1db6a70c467ad96@mail.gmail.com> <20100314144601.GA2534@viskning>
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On Sun, Mar 14, 2010 at 6:46 AM, Kai Wang <kaiwang27@gmail.com> wrote: > On Sun, Mar 14, 2010 at 06:37:04AM -0800, Steven Noonan wrote: >> On Sun, Mar 14, 2010 at 6:27 AM, Hans Petter Selasky <hselasky@c2i.net> = wrote: >> > On Sunday 14 March 2010 15:01:39 Steven Noonan wrote: >> >> On Sun, Mar 14, 2010 at 5:48 AM, Hans Petter Selasky <hselasky@c2i.ne= t> >> > wrote: >> >> > On Sunday 14 March 2010 14:22:33 Steven Noonan wrote: >> >> >> On Sun, Mar 14, 2010 at 3:01 AM, Hans Petter Selasky <hselasky@c2i= .net> >> >> > >> >> > wrote: >> >> >> > On Sunday 14 March 2010 11:30:04 Steven Noonan wrote: >> >> >> >> The following reply was made to PR usb/144414; it has been note= d by >> >> >> >> GNATS. >> >> >> >> >> >> >> >> From: Steven Noonan <steven@uplinklabs.net> >> >> >> >> To: perryh@pluto.rain.com >> >> >> >> Cc: freebsd-usb@freebsd.org, freebsd-gnats-submit@freebsd.org >> >> >> >> Subject: Re: usb/144414: Apple "Fn" key doesn't work properly >> >> >> >> Date: Sun, 14 Mar 2010 03:26:19 -0700 >> >> >> >> >> >> >> >> =C2=A0On Thu, Mar 4, 2010 at 12:01 AM, Steven Noonan >> >> >> >> <steven@uplinklabs.net> wrot=3D >> >> >> >> >> >> >> >> =C2=A0e: >> >> >> >> =C2=A0> On Wed, Mar 3, 2010 at 11:00 PM, Steven Noonan >> >> >> >> <steven@uplinklabs.net> > wr=3D >> >> >> >> >> >> >> >> =C2=A0ote: >> >> >> >> =C2=A0>> On Wed, Mar 3, 2010 at 10:36 PM, =3DC2=3DA0<perryh@plu= to.rain.com> >> >> >> >> wrote: >>> Steven Noonan <steven@uplinklabs.net> wrote: >> >> >> >> =C2=A0>>>> Interestingly, my tilde key doesn't work either (tho= ugh the key >> >> >> >> =C2=A0>>>> press is detected, no character shows when the key i= s pressed). >> >> >> >> =C2=A0>>> >> >> >> >> =C2=A0>>> Any chance it is configured as a "dead" key? =3DC2=3D= A0If you press >> >> >> >> =C2=A0>>> tilde followed by n do you get an n with a tilde over= it? >> >> >> >> =C2=A0>> >> >> >> >> =C2=A0>> Nope. It simply does nothing in the console. >> >> >> >> =C2=A0>> >> >> >> >> =C2=A0>> But in X11, it does something very odd. Shift+Tilde Ke= y gives me >> >> >> >> '>', >> and Tilde Key gives me '<'. And Alt+Tilde gives me... W= hat? I >> >> >> >> don't >> even know what action. It's grabbing some arbitrary co= mmand >> >> >> >> in my >> .bash_history. It gave me the first item in my .bash_h= istory >> >> >> >> the first >> time I tried it. Then I tried an arbitrary command >> >> >> >> ("echo"), and then >> Alt+Tilde gave me the second command in m= y >> >> >> >> .bash_history. Whaa? >> >> >> >> >> >> >> >> =C2=A0Any more ideas/news on this from anyone? >> >> >> >> >> >> >> >> =C2=A0The tilde key thing is especially irritating. >> >> >> > >> >> >> > static uint8_t >> >> >> > ukbd_apple_swap(uint8_t keycode) { >> >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0switch (keycode) { >> >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0case 0x35: return 0x64; >> >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0case 0x64: return 0x35; >> >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0default: return keycode; >> >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0} >> >> >> > } >> >> >> > >> >> >> > Can you try to change the function above in ukbd.c to only retur= n >> >> >> > keycode? Any difference? >> >> >> >> >> >> Yep, commenting the two case lines brought my tilde key back. Any = idea >> >> >> what the ukbd_apple_swap() function was _supposed_ to be doing? >> >> >> >> >> >> Also, there's only one thing left (input-wise) that I can't get to >> >> >> work, and that's the 'delete' key (Fn+Backspace). I'm pretty certa= in >> >> >> that it's not a problem with Fn+Backspace failing to map to Delete= , >> >> >> because my non-Mac i386 box has the same problem. >> >> >> >> >> >> Everything I read online keeps saying to muck with an .inputrc fil= e >> >> >> (for bash, anyway), but I haven't been able to get it to work. Pla= ces >> >> >> I've looked have said to add this to .inputrc: >> >> >> >> >> >> "\e[3~": delete-char >> >> >> >> >> >> But this seems to have no effect (and I tried bind -f .inputrc in = case >> >> >> my INPUTRC environment variable wasn't working). Is there somethin= g >> >> >> FreeBSD-specific I'm not seeing, or what? >> >> >> >> >> >> - Steven >> >> > >> >> > Hi Steven, >> >> > >> >> > Can you talk this over with Christoph and send me a patch when you >> >> > agreed? He's the one that made the Apple-SWAP key patch. Meanwhile = I >> >> > suggest the following patch: >> >> > >> >> > =3D=3D=3D=3D //depot/projects/usb/src/sys/dev/usb/input/ukbd.c#47 - >> >> > src/sys/dev/usb/input/ukbd.c =3D=3D=3D=3D >> >> > @@ -896,8 +896,7 @@ >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0hid_input, 0, &sc->sc_loc_apple_fn, &flags, >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0&temp_id)) { >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0if (flags & HIO_VARIABLE) >> >> > - =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 sc->sc_flags |=3D UKBD_FLAG_APPLE= _FN | >> >> > - =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 UKBD_FLAG_APPLE_SWA= P; >> >> > + =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 sc->sc_flags |=3D UKBD_FLAG_APPLE= _FN; >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0DPRINTFN(1, "Found Apple FN-key\n"); >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0apple_keys =3D 1; >> >> > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0sc->sc_kbd_id =3D temp_id; >> >> > >> >> > >> >> > The hardware that Christoph was using had an Eject-key, while yours >> >> > didn't. I think the patch above will make both cases work. >> >> > >> >> > Christoph, do you have any comments? >> >> > >> >> > http://p4db.freebsd.org/fileViewer.cgi?FSPC=3D//depot/projects/usb/= src/sys/ >> >> >dev/usb/input/ukbd.c&REV=3D47 >> >> >> >> Not quite true, my keyboard _does_ have an Eject key. The code doesn'= t >> >> detect it though. >> >> >> >> - Steven >> >> >> > >> > Could you try to figure out what key-press number corresponds to the e= ject >> > key? >> > >> > --HPS >> > >> >> I'm not certain how to do so. It's somewhat of a chicken-and-the-egg >> problem: unless it detects that the key is there, I can't find it. >> Enabling 'hw.usb.ukbd.debug' doesn't print anything when Eject is >> pressed. > > It's very possible that your Eject key is in a separate interface and > is handled by uhid(4) instead of ukbd(4). > > /Kai > Enabling 'hw.usb.uhid.debug' doesn't print anything on an Eject keypress either, but that could just mean that uhid(4) doesn't have necessary DPRINTFs to show it. - Steven
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