[PATCH xserver] xwayland: Support for BTN_STYLUS3 kernel events

[Peter Hutterer]

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


>  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
>