Re: [PATCH] hw: dev-wacom: Support wacom tablet emulation in linux qemu

[Michael Nazzareno Trimarchi <michael@amarulasolutions.com>]

Hi


On Wed, Aug 19, 2020 at 7:52 AM Gerd Hoffmann <kraxel@redhat.com> wrote:
>
>   Hi,
>
> > > > Have another small question. Do you know how force show cursor working
> > > > in this case?
> > >
> > > Which display and which vga do you use?
> >
> > -vga std \
>
> So stdvga (has no hardware cursor support).
>
> display not specified, so it is the default.
> i.e. gtk or sdl depending on what configure finds.
>
> > But I need to use the framebuffer. So what happens for instance in
> > software like ts_calibrate you can not see the cursor
>
> Does -vga virtio work better?

pen("/dev/fb0", O_RDWR|O_LARGEFILE)    = 5
ioctl(5, FBIOGET_FSCREENINFO, 0x8055e40) = 0
ioctl(5, FBIOGET_VSCREENINFO, 0x8055da0) = 0
mmap2(NULL, 0, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0) = -1 EINVAL
(Invalid argument)
write(2, "mmap framebuffer", 16mmap framebuffer)        = 16
write(2, ": ", 2: )                       = 2
write(2, "Invalid argument", 16Invalid argument)        = 16
write(2, "\n", 1
)                       = 1

Michael

>
> take care,
>   Gerd
>


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Michael Nazzareno Trimarchi
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