foot/vt.h at master · r-c-f/foot

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#pragma once

#include <limits.h>

#include <stdint.h>

#include <stddef.h>

#include "terminal.h"

void vt_from_slave(struct terminal *term, const uint8_t *data, size_t len);

static inline int

vt_param_get(const struct terminal *term, size_t idx, int default_value)

{

* We zero excess bits in parsed param values. In most cases this will

* effectively be a no-op; but it prevents negative returns for edge

* cases involving unusually large values.

static_assert(INT_MAX >= 0x7fffffff, "POSIX requires INT_MAX >= 0x7fffffff");

const unsigned value_mask = 0x7fffffff;

if (term->vt.params.idx > idx) {

unsigned value = term->vt.params.v[idx].value & value_mask;

return value != 0 ? (int)value : default_value;

}

return default_value;

}