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filter: split out handling of the low-dpi accel method

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
This commit is contained in:
Peter Hutterer 2015-07-28 15:49:22 +10:00
parent f2663e2b25
commit ef3f234345
1 changed files with 32 additions and 2 deletions
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34
src/filter.c
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@ -296,6 +296,27 @@ accelerator_filter(struct motion_filter *filter,
(struct pointer_accelerator *) filter;
double accel_value; /* unitless factor */
struct normalized_coords accelerated;
accel_value = calculate_acceleration_factor(accel,
unaccelerated,
data,
time);
accelerated.x = accel_value * unaccelerated->x;
accelerated.y = accel_value * unaccelerated->y;
return accelerated;
}
static struct normalized_coords
accelerator_filter_low_dpi(struct motion_filter *filter,
const struct normalized_coords *unaccelerated,
void *data, uint64_t time)
{
struct pointer_accelerator *accel =
(struct pointer_accelerator *) filter;
double accel_value; /* unitless factor */
struct normalized_coords accelerated;
struct normalized_coords unnormalized;
double dpi_factor = accel->dpi_factor;
@ -573,8 +594,6 @@ create_default_filter(int dpi)
if (filter == NULL)
return NULL;
filter->base.interface = &accelerator_interface;
filter->last_velocity = 0.0;
filter->trackers =
@ -599,11 +618,19 @@ create_pointer_accelerator_filter_linear(int dpi)
if (!filter)
return NULL;
filter->base.interface = &accelerator_interface;
filter->profile = pointer_accel_profile_linear;
return &filter->base;
}
struct motion_filter_interface accelerator_interface_low_dpi = {
accelerator_filter_low_dpi,
accelerator_restart,
accelerator_destroy,
accelerator_set_speed,
};
struct motion_filter *
create_pointer_accelerator_filter_linear_low_dpi(int dpi)
{
@ -613,6 +640,7 @@ create_pointer_accelerator_filter_linear_low_dpi(int dpi)
if (!filter)
return NULL;
filter->base.interface = &accelerator_interface_low_dpi;
filter->profile = pointer_accel_profile_linear_low_dpi;
return &filter->base;
@ -627,6 +655,7 @@ create_pointer_accelerator_filter_touchpad(int dpi)
if (!filter)
return NULL;
filter->base.interface = &accelerator_interface;
filter->profile = touchpad_accel_profile_linear;
return &filter->base;
@ -641,6 +670,7 @@ create_pointer_accelerator_filter_lenovo_x230(int dpi)
if (!filter)
return NULL;
filter->base.interface = &accelerator_interface;
filter->profile = touchpad_lenovo_x230_accel_profile;
return &filter->base;