Re: [PATCH 1/3] Add acer wmi hotkey events support

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At Mon, 18 Oct 2010 10:47:31 +0200,
Corentin Chary wrote:
> 
> On Mon, Oct 18, 2010 at 10:25 AM, Dmitry Torokhov
> <dmitry.torokhov@xxxxxxxxx> wrote:
> > On Mon, Oct 18, 2010 at 10:19:37AM +0200, Corentin Chary wrote:
> >> On Mon, Oct 18, 2010 at 10:12 AM, Dmitry Torokhov
> >> <dmitry.torokhov@xxxxxxxxx> wrote:
> >> > On Sun, Oct 17, 2010 at 10:53:04PM -0600, Joey Lee wrote:
> >> >> +static const struct key_entry acer_wmi_keymap[] = {
> >> >> + Â Â {KE_KEY, 0x01, {KEY_WLAN} }, Â Â /* WiFi */
> >> >> + Â Â {KE_KEY, 0x12, {KEY_BLUETOOTH} }, Â Â Â /* BT */
> >> >> + Â Â {KE_KEY, 0x21, {KEY_PROG1} }, Â Â/* Backup */
> >> >> + Â Â {KE_KEY, 0x22, {KEY_PROG2} }, Â Â/* Aracade */
> >> >> + Â Â {KE_KEY, 0x23, {KEY_PROG3} }, Â Â/* P_Key */
> >> >> + Â Â {KE_KEY, 0x24, {KEY_PROG4} }, Â Â/* Social networking_Key */
> >> >> + Â Â {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
> >> >> + Â Â {KE_KEY, 0x82, {KEY_F22} }, Â Â Â/* Touch Pad On/Off */
> >> >
> >> > We need to standardize this. Some people use F13/F14, here we have
> >> > F22...
> >> >
> >>
> >> The good thing with F* keys, is that they are already mapped in X/Qt/SDL/etc..
> >>
> >> But if we do, we could add KEY_TOUCHPADTOGGLE 0x1b8
> >> Then bind it to XF86XK_TouchpadToggle (what's the right way to do that
> >> ? keymaps ?)
> >>
> >
> > I wonder who the main consumers of such events will be... X applications
> > or daemons that listen turn this into some DBUS signal...
> 
> I guess xbindkeys and tools like qsynaptics should be able to consume
> such events.
> HAL also handled some touchpads things, but now that it is deprecated, who is in
> charge of doing that ?

There seems no standardization forseen, but which daemon (as of local
user) is used depends on the desktop environment.  For example, it's
gnome-settings-daemon for GNOME.


Takashi
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