fdo-mirrors/libinput
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/libinput/libinput.git synced 2026-02-04 10:30:28 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Move scale_axis to a utility header so we can re-use it better

Browse source 
Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1013>
This commit is contained in:
Peter Hutterer 2024-06-13 13:09:44 +10:00
parent 49bbef6468
commit df242c108d
2 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/evdev.c
View file

@ -383,18 +383,12 @@ evdev_transform_relative(struct evdev_device *device,
matrix_mult_vec(&rel_matrix, &point->x, &point->y);
}
static inline double
scale_axis(const struct input_absinfo *absinfo, double val, double to_range)
{
return (val - absinfo->minimum) * to_range / absinfo_range(absinfo);
}
double
evdev_device_transform_x(struct evdev_device *device,
double x,
uint32_t width)
{
return scale_axis(device->abs.absinfo_x, x, width);
return absinfo_scale_axis(device->abs.absinfo_x, x, width);
}
double
@ -402,7 +396,7 @@ evdev_device_transform_y(struct evdev_device *device,
double y,
uint32_t height)
{
return scale_axis(device->abs.absinfo_y, y, height);
return absinfo_scale_axis(device->abs.absinfo_y, y, height);
}
void

6
src/util-input-event.h
View file

@ -84,3 +84,9 @@ absinfo_normalize(const struct input_absinfo *abs)
{
return absinfo_normalize_value(abs, abs->value);
}
static inline double
absinfo_scale_axis(const struct input_absinfo *absinfo, double val, double to_range)
{
return (val - absinfo->minimum) * to_range / absinfo_range(absinfo);
}