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#include <libevdev/libevdev.h>
#include "pervasive.h"
#include "axis.h"
#include "error.h"
/*
* Implementation note: RELABSD_IS_PREFIX, as its name implies, is checking for a
* prefix, not an equal value. This could cause issues if there were axes
* with name prefixed by another axis name.
*/
enum relabsd_axis relabsd_axis_from_name (const char * const name)
{
if (RELABSD_IS_PREFIX("X", name))
{
return RELABSD_X;
}
else if (RELABSD_IS_PREFIX("Y", name))
{
return RELABSD_Y;
}
else if (RELABSD_IS_PREFIX("Z", name))
{
return RELABSD_Z;
}
else if (RELABSD_IS_PREFIX("RX", name))
{
return RELABSD_RX;
}
else if (RELABSD_IS_PREFIX("RY", name))
{
return RELABSD_RY;
}
else if (RELABSD_IS_PREFIX("RZ", name))
{
return RELABSD_RZ;
}
else if (RELABSD_IS_PREFIX("WL", name))
{
return RELABSD_WHEEL;
}
else if (RELABSD_IS_PREFIX("MC", name))
{
return RELABSD_MISC;
}
return RELABSD_UNKNOWN;
}
char * relabsd_axis_to_name (enum relabsd_axis const e)
{
switch (e)
{
case RELABSD_X:
return "X";
case RELABSD_Y:
return "Y";
case RELABSD_Z:
return "Z";
case RELABSD_RX:
return "RX";
case RELABSD_RY:
return "RY";
case RELABSD_RZ:
return "RZ";
case RELABSD_WHEEL:
return "WL";
case RELABSD_MISC:
return "MC";
case RELABSD_UNKNOWN:
return "??";
default:
break;
}
RELABSD_S_PROG_ERROR("relabsd_axis_to_name is missing at least 1 case.");
return "..";
}
enum relabsd_axis relabsd_axis_convert_evdev_rel
(
unsigned int const rel_code,
unsigned int * const abs_code
)
{
switch (rel_code)
{
case REL_X:
*abs_code = ABS_X;
return RELABSD_X;
case REL_Y:
*abs_code = ABS_Y;
return RELABSD_Y;
case REL_Z:
*abs_code = ABS_Z;
return RELABSD_Z;
case REL_RX:
*abs_code = ABS_RX;
return RELABSD_RX;
case REL_RY:
*abs_code = ABS_RY;
return RELABSD_RY;
case REL_RZ:
*abs_code = ABS_RZ;
return RELABSD_RZ;
case REL_WHEEL:
*abs_code = ABS_WHEEL;
return RELABSD_WHEEL;
case REL_MISC:
*abs_code = ABS_MISC;
return RELABSD_MISC;
default:
return RELABSD_UNKNOWN;
}
}
unsigned int relabsd_axis_to_rel (enum relabsd_axis const e)
{
switch (e)
{
case RELABSD_X:
return REL_X;
case RELABSD_Y:
return REL_Y;
case RELABSD_Z:
return REL_Z;
case RELABSD_RX:
return REL_RX;
case RELABSD_RY:
return REL_RY;
case RELABSD_RZ:
return REL_RZ;
case RELABSD_WHEEL:
return REL_WHEEL;
case RELABSD_MISC:
return REL_MISC;
case RELABSD_UNKNOWN:
RELABSD_S_PROG_ERROR
(
"relabsd_axis_to_rel(RELABSD_UNKNOWN) is forbidden."
);
return REL_MAX;
default:
break;
}
RELABSD_S_PROG_ERROR("relabsd_axis_to_rel is missing at least 1 case.");
return REL_MAX;
}
unsigned int relabsd_axis_to_abs (enum relabsd_axis const e)
{
switch (e)
{
case RELABSD_X:
return ABS_X;
case RELABSD_Y:
return ABS_Y;
case RELABSD_Z:
return ABS_Z;
case RELABSD_RX:
return ABS_RX;
case RELABSD_RY:
return ABS_RY;
case RELABSD_RZ:
return ABS_RZ;
case RELABSD_WHEEL:
return ABS_WHEEL;
case RELABSD_MISC:
return ABS_MISC;
case RELABSD_UNKNOWN:
RELABSD_S_PROG_ERROR
(
"relabsd_axis_to_abs(RELABSD_UNKNOWN) is forbidden."
);
return ABS_MAX;
default:
break;
}
RELABSD_S_PROG_ERROR("relabsd_axis_to_abs is missing at least 1 case.");
return REL_MAX;
}
/*
* Returns the relabsd_axis equivalent of a EV_REL/EV_ABS code.
*/
enum relabsd_axis relabsd_axis_from_rel (unsigned int const rel)
{
switch (rel)
{
case REL_X:
return RELABSD_X;
case REL_Y:
return RELABSD_Y;
case REL_Z:
return RELABSD_Z;
case REL_RX:
return RELABSD_RX;
case REL_RY:
return RELABSD_RY;
case REL_RZ:
return RELABSD_RZ;
case REL_WHEEL:
return RELABSD_WHEEL;
case REL_MISC:
return RELABSD_MISC;
default:
return RELABSD_UNKNOWN;
}
}
enum relabsd_axis relabsd_axis_from_abs (unsigned int const abs)
{
switch (abs)
{
case ABS_X:
return RELABSD_X;
case ABS_Y:
return RELABSD_Y;
case ABS_Z:
return RELABSD_Z;
case ABS_RX:
return RELABSD_RX;
case ABS_RY:
return RELABSD_RY;
case ABS_RZ:
return RELABSD_RZ;
case ABS_WHEEL:
return RELABSD_WHEEL;
case ABS_MISC:
return RELABSD_MISC;
default:
return RELABSD_UNKNOWN;
}
}
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