[PATCH (v5) xinput 1/1] Add experimental multitouch support from XI 2.1

[Cyril Brulebois]

Hi Daniel,

Daniel Stone <daniel at fooishbar.org> (19/01/2011):
> +
> +    if (event->evtype == XI_TouchBegin && event->event != event->child)
> +        touch_events_received = 0;
> +    else if (event->evtype == XI_TouchMotion && event->event != event->child &&
> +             ++touch_events_received == 5)
> +        XIAllowTouchEvents(event->display, event->sourceid, event->detail,
> +                           (thong ^= 1) ? XITouchOwnerAccept :
> +                                          XITouchOwnerReject);

XIAllowTouchEvents is introduced in your libxi patch, so that needs
HAVE_XI2_1 ifdef around.

>  }
>  
>  static void print_devicechangedevent(Display *dpy, XIDeviceChangedEvent *event)
> @@ -213,6 +241,16 @@ static void print_propertyevent(Display *display, XIPropertyEvent* event)
>  
>      XFree(name);
>  }
> +
> +static void print_touchownershipevent(Display *display,
> +                                      XITouchOwnershipEvent *event)

Ditto for XITouchOwnershipEvent.

> +{
> +    printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
> +    printf("    touch id: %lx\n", event->touchid);
> +    printf("    reason: %x\n", event->reason);
> +    printf("    flags: %lx\n", event->flags);
> +}

[…]

> +#else
> +    {
> +        XIGrabModifiers mods = { XIAnyModifier, 0 };
> +        mask.deviceid = XIAllMasterDevices;
> +        memset(mask.mask, 0, mask.mask_len);
> +        XISetMask(mask.mask, XI_TouchBegin);
> +        XISetMask(mask.mask, XI_TouchMotion);
> +        XISetMask(mask.mask, XI_TouchMotionUnowned);
> +        XISetMask(mask.mask, XI_TouchOwnership);
> +        XISetMask(mask.mask, XI_TouchEnd);
> +        XIGrabTouchBegin(display, XIAllMasterDevices, win, False, &mask,
> +                         1, &mods);

Ditto.

> +    }
> +#endif

KiBi.
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