On 9/11/23 10:53, Gerd Hoffmann wrote: > On Mon, Sep 11, 2023 at 12:12:43PM +0400, Marc-André Lureau wrote: >>> Gerd, here's the question for you: why are "device" and "head" QOM >>> properties in the first place? What are they needed for? >>> >> >> You get QOM tree introspection (ex: (qemu) qom-get >> /backend/console[0]/device type). Other than that, I don't think it >> brings anything else. > > You can configure vnc server(s) to show a specific device + head, which > allows to run multihead configurations by using multiple vnc servers (one > for each head). > > You can link input devices to device + head, so input events can go to > different devices depending on where they are coming from. Which is > most useful for tablet devices in a vnc multihead setup, each head has > its own tablet device then. Requires manual guest-side configuration > to establish the same tablet <-> head relationship (tested that years > ago with X11, not sure if and how this can be done with wayland).
OK, so I'm going to drop patch#3. Thanks! Laszlo