[PATCH] input: send frame after axis event in default grab

[Jonas Ådahl]

On Mon, Feb 01, 2016 at 04:16:17PM +0100, Marek Chalupa wrote:
> Clients that implement version 5 of pointer wait for the frame
> after pointer events (e. g. GTK+ clients). We send it after motion
> and button, but not after the axis event in default grab.
> 
> Send the frame after the axis event, but only in the default grab,
> so that some other grabs (implementing kinetic scrolling or so)
> can decide when to send the frame itself

The way it is done now, is that the backend is responsible for emitting
a frame event when it needs to. It'll then pass via the frame callback
of the grab, i.e. for the default grab, the default_grab_pointer_frame
should be called.

What backend were you using where you saw this?


Jonas

> 
> Signed-off-by: Marek Chalupa <mchqwerty at gmail.com>
> ---
>  src/input.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/src/input.c b/src/input.c
> index 2539fa7..32ad20a 100644
> --- a/src/input.c
> +++ b/src/input.c
> @@ -404,6 +404,7 @@ default_grab_pointer_axis(struct weston_pointer_grab *grab,
>  			  struct weston_pointer_axis_event *event)
>  {
>  	weston_pointer_send_axis(grab->pointer, time, event);
> +	weston_pointer_send_frame(grab->pointer);
>  }
>  
>  static void
> -- 
> 2.5.0
> 
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