[PATCH libinput 07/10] evdev: hook into pointer acceleration config interface

[Hans de Goede]

Hi,

On 09/19/2014 07:44 AM, Peter Hutterer wrote:
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> ---
>  src/evdev.c | 39 +++++++++++++++++++++++++++++++++++++++
>  src/evdev.h |  1 +
>  2 files changed, 40 insertions(+)
> 
> diff --git a/src/evdev.c b/src/evdev.c
> index de7ee16..eb570e2 100644
> --- a/src/evdev.c
> +++ b/src/evdev.c
> @@ -861,6 +861,39 @@ evdev_device_dispatch(void *data)
>  }
>  
>  static int
> +evdev_accel_config_available(struct libinput_device *device)
> +{
> +	/* this function is only called if we set up ptraccel, so we can
> +	   reply with a resounding "Yes" */
> +	return 1;
> +}
> +
> +static enum libinput_config_status
> +evdev_accel_config_set_speed(struct libinput_device *device, double speed)
> +{
> +	struct evdev_device *dev = (struct evdev_device *)device;
> +
> +	if (!filter_set_speed(dev->pointer.filter, speed))
> +		return LIBINPUT_CONFIG_STATUS_INVALID;
> +
> +	return LIBINPUT_CONFIG_STATUS_SUCCESS;
> +}
> +
> +static double
> +evdev_accel_config_get_speed(struct libinput_device *device)
> +{
> +	struct evdev_device *dev = (struct evdev_device *)device;
> +
> +	return filter_get_speed(dev->pointer.filter);
> +}
> +
> +static double
> +evdev_accel_config_get_default_speed(struct libinput_device *device)
> +{
> +	return 0;

0.0 please, otherwise looks good:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans

> +}
> +
> +static int
>  configure_pointer_acceleration(struct evdev_device *device)
>  {
>  	device->pointer.filter =
> @@ -869,6 +902,12 @@ configure_pointer_acceleration(struct evdev_device *device)
>  	if (!device->pointer.filter)
>  		return -1;
>  
> +	device->pointer.config.available = evdev_accel_config_available;
> +	device->pointer.config.set_speed = evdev_accel_config_set_speed;
> +	device->pointer.config.get_speed = evdev_accel_config_get_speed;
> +	device->pointer.config.get_default_speed = evdev_accel_config_get_default_speed;
> +	device->base.config.accel = &device->pointer.config;
> +
>  	return 0;
>  }
>  
> diff --git a/src/evdev.h b/src/evdev.h
> index 2da30f8..301903a 100644
> --- a/src/evdev.h
> +++ b/src/evdev.h
> @@ -114,6 +114,7 @@ struct evdev_device {
>  	int suspended;
>  
>  	struct {
> +		struct libinput_device_config_accel config;
>  		struct motion_filter *filter;
>  	} pointer;
>  
>