On Sun, Dec 12, 2021 at 01:36:04PM +0100, Hans de Goede wrote: > Hi Dmitry, > > On 12/11/21 04:07, Dmitry Torokhov wrote: > > Hi Hans, > > > > On Mon, Nov 22, 2021 at 11:06:37PM +0100, Hans de Goede wrote: > >> + input_set_capability(data->pen_input, EV_KEY, BTN_TOUCH); > >> + input_set_capability(data->pen_input, EV_KEY, BTN_TOOL_PEN); > >> + /* > >> + * We never report BTN_STYLUS but userspace want to see this in order > >> + * for the device to be recognized as a pen / drawing-tablet. > >> + */ > > > > What userspace is that? I see that udev recognizes devices with either > > stylus or pen as tablets since at least 2015. > > > > I am really hesitant adding synthetic capabilities that do not have real > > events behind them. > > You are completely right, I added this when GNOME3 / libinput would not > recognize the pen (looking at other stylus/pen drivers) but IIRC things > then still did not work and then I also added code to set the resolution. > > I just tested without setting BTN_STYLUS and things still work fine, > so the comment and the line setting BTN_STYLUS can be dropped while > merging this. Let me know if you want me to do a new version with this > dropped instead. Adjusted and applied, thank you. -- Dmitry