[PATCH xserver] xwayland: Support for BTN_STYLUS3 kernel events

[Jason Gerecke]

On Tue, Nov 7, 2017 at 2:37 PM, Peter Hutterer <peter.hutterer at who-t.net> wrote:
> On Tue, Nov 07, 2017 at 11:09:44AM -0800, Jason Gerecke wrote:
>> BTN_STYLUS3 has been introduced by the Linux 4.15 kernel to report the
>> status of the third button present on Wacom's new "Pro Pen 3D" stylus.
>> Treat this button like xf86-input-wacom and send a button 8 event
>> ("navigate back") when received from Wayland.
>>
>> Signed-off-by: Jason Gerecke <jason.gerecke at wacom.com>
>> ---
>> Note: this patch is pending the formal acceptance of BTN_STYLU3 into
>> Linux 4.15. I'll post an update once Jiri merges the patch.
>
> Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>, I'll merge this
> after your reminder ;)
>
> Cheers,
>    Peter
>
>

Jiri's accepted the patch into his 'for-4.15/wacom' branch :)

Jason
---
Now instead of four in the eights place /
you’ve got three, ‘Cause you added one  /
(That is to say, eight) to the two,     /
But you can’t take seven from three,    /
So you look at the sixty-fours....

>>  hw/xwayland/xwayland-input.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/hw/xwayland/xwayland-input.c b/hw/xwayland/xwayland-input.c
>> index 68e365051..4325b4c6e 100644
>> --- a/hw/xwayland/xwayland-input.c
>> +++ b/hw/xwayland/xwayland-input.c
>> @@ -1698,6 +1698,7 @@ tablet_tool_button_state(void *data, struct zwp_tablet_tool_v2 *tool,
>>
>>          case 0x113: /* BTN_SIDE    */
>>          case 0x116: /* BTN_BACK    */
>> +        case 0x149: /* BTN_STYLUS3 */
>>              xbtn = 8;
>>              break;
>>
>> --
>> 2.15.0
>>