[PATCH weston v4 10/20] input: Provide microsecond timestamps in motion events

[Peter Hutterer]

On Tue, Nov 17, 2015 at 06:10:56PM +0800, Jonas Ådahl wrote:
> Provide timestamps with microsecond granularity if the backend can
> provide it. Backends that can't should set it to 0.
> 
> Signed-off-by: Jonas Ådahl <jadahl at gmail.com>

Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>

> ---
>  src/compositor.h      | 1 +
>  src/libinput-device.c | 3 +++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/src/compositor.h b/src/compositor.h
> index 1f5d89b..bd0d134 100644
> --- a/src/compositor.h
> +++ b/src/compositor.h
> @@ -248,6 +248,7 @@ enum weston_pointer_motion_mask {
>  
>  struct weston_pointer_motion_event {
>  	uint32_t mask;
> +	uint64_t time_usec;
>  	double x;
>  	double y;
>  	double dx;
> diff --git a/src/libinput-device.c b/src/libinput-device.c
> index f60d1e0..918541c 100644
> --- a/src/libinput-device.c
> +++ b/src/libinput-device.c
> @@ -87,6 +87,8 @@ handle_pointer_motion(struct libinput_device *libinput_device,
>  	struct evdev_device *device =
>  		libinput_device_get_user_data(libinput_device);
>  	struct weston_pointer_motion_event event = { 0 };
> +	uint64_t time_usec =
> +		libinput_event_pointer_get_time_usec(pointer_event);
>  	double dx_unaccel, dy_unaccel;
>  
>  	dx_unaccel = libinput_event_pointer_get_dx_unaccelerated(pointer_event);
> @@ -95,6 +97,7 @@ handle_pointer_motion(struct libinput_device *libinput_device,
>  	event = (struct weston_pointer_motion_event) {
>  		.mask = WESTON_POINTER_MOTION_REL |
>  			WESTON_POINTER_MOTION_REL_UNACCEL,
> +		.time_usec = time_usec,
>  		.dx = libinput_event_pointer_get_dx(pointer_event),
>  		.dy = libinput_event_pointer_get_dy(pointer_event),
>  		.dx_unaccel = dx_unaccel,
> -- 
> 2.4.3
> 
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