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evdev: hook into pointer acceleration config interface

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Peter Hutterer 2014-09-19 15:09:31 +10:00
parent 339f3dc979
commit cd6b5770b2
2 changed files with 40 additions and 0 deletions
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39
src/evdev.c
View file

@ -860,6 +860,39 @@ 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;
}
static int
configure_pointer_acceleration(struct evdev_device *device)
{
@ -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;
}

1
src/evdev.h
View file

@ -114,6 +114,7 @@ struct evdev_device {
int suspended;
struct {
struct libinput_device_config_accel config;
struct motion_filter *filter;
} pointer;