Signed-off-by: Peter Hutterer <[email protected]>
---
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;
+}
+
+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;
--
1.9.3
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