[PATCH weston 2/4] Add weston_animation_exists().

[Kristian Høgsberg]

On Thu, Jun 07, 2012 at 09:12:30AM -0600, Scott Moreau wrote:
> ---
>  src/compositor.c |    8 +++++++-
>  src/compositor.h |    2 ++
>  2 files changed, 9 insertions(+), 1 deletions(-)
> 
> diff --git a/src/compositor.c b/src/compositor.c
> index 9110d4c..7f51424 100644
> --- a/src/compositor.c
> +++ b/src/compositor.c
> @@ -980,6 +980,12 @@ fade_frame(struct weston_animation *animation,
>  	}
>  }
>  
> +WL_EXPORT int
> +weston_animation_exists(struct weston_animation *animation)

Call it weston_animation_running() instead?  

> +{
> +	return wl_list_empty(&animation->link) ? 0 : 1;
> +}
> +
>  WL_EXPORT void
>  weston_animation_run(struct weston_compositor *compositor,
>  			struct weston_output *output,
> @@ -1204,7 +1210,7 @@ weston_compositor_fade(struct weston_compositor *compositor, float tint)
>  	}
>  
>  	weston_surface_damage(compositor->fade.surface);
> -	if (wl_list_empty(&compositor->fade.animation.link))
> +	if (!weston_animation_exists(&compositor->fade.animation))
>  		weston_animation_run(compositor, NULL,
>  					&compositor->fade.animation);
>  }
> diff --git a/src/compositor.h b/src/compositor.h
> index 30cb7bb..69bbbc4 100644
> --- a/src/compositor.h
> +++ b/src/compositor.h
> @@ -534,6 +534,8 @@ weston_compositor_activity(struct weston_compositor *compositor);
>  void
>  weston_compositor_update_drag_surfaces(struct weston_compositor *compositor);
>  
> +int
> +weston_animation_exists(struct weston_animation *animation);
>  void
>  weston_animation_run(struct weston_compositor *compositor,
>  				struct weston_output *output,
> -- 
> 1.7.7.6
> 
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