Ejemplo n.º 1
0
/*
 * Try translating a <> name at (*srcp)[] to dst[].
 * Return the number of characters added to dst[], zero for no match.
 * If there is a match, srcp is advanced to after the <> name.
 * dst[] must be big enough to hold the result (up to six characters)!
 */
int 
trans_special (
    char_u **srcp,
    char_u *dst,
    int keycode             /* prefer key code, e.g. K_DEL instead of DEL */
)
{
  int modifiers = 0;
  int key;
  int dlen = 0;

  key = find_special_key(srcp, &modifiers, keycode, FALSE);
  if (key == 0)
    return 0;

  /* Put the appropriate modifier in a string */
  if (modifiers != 0) {
    dst[dlen++] = K_SPECIAL;
    dst[dlen++] = KS_MODIFIER;
    dst[dlen++] = modifiers;
  }

  if (IS_SPECIAL(key)) {
    dst[dlen++] = K_SPECIAL;
    dst[dlen++] = KEY2TERMCAP0(key);
    dst[dlen++] = KEY2TERMCAP1(key);
  } else if (has_mbyte && !keycode)
    dlen += (*mb_char2bytes)(key, dst + dlen);
  else if (keycode)
    dlen = (int)(add_char2buf(key, dst + dlen) - dst);
  else
    dst[dlen++] = key;

  return dlen;
}
Ejemplo n.º 2
0
/*
 * Try translating a <> name at (*srcp)[] to dst[].
 * Return the number of characters added to dst[], zero for no match.
 * If there is a match, srcp is advanced to after the <> name.
 * dst[] must be big enough to hold the result (up to six characters)!
 */
unsigned int 
trans_special (
    char_u **srcp,
    char_u *dst,
    int keycode             /* prefer key code, e.g. K_DEL instead of DEL */
)
{
  int modifiers = 0;
  int key;
  unsigned int dlen = 0;

  key = find_special_key(srcp, &modifiers, keycode, FALSE);
  if (key == 0)
    return 0;

  /* Put the appropriate modifier in a string */
  if (modifiers != 0) {
    dst[dlen++] = K_SPECIAL;
    dst[dlen++] = KS_MODIFIER;
    dst[dlen++] = (char_u)modifiers;
  }

  if (IS_SPECIAL(key)) {
    dst[dlen++] = K_SPECIAL;
    dst[dlen++] = (char_u)KEY2TERMCAP0(key);
    dst[dlen++] = KEY2TERMCAP1(key);
  } else if (has_mbyte && !keycode)
    dlen += (unsigned int)(*mb_char2bytes)(key, dst + dlen);
  else if (keycode) {
    char_u *after = add_char2buf(key, dst + dlen);
    assert(after >= dst && (uintmax_t)(after - dst) <= UINT_MAX);
    dlen = (unsigned int)(after - dst);
  }
  else
    dst[dlen++] = (char_u)key;

  return dlen;
}
Ejemplo n.º 3
0
unsigned int trans_special(const char_u **srcp, const size_t src_len,
                           char_u *const dst, const bool keycode,
                           const bool in_string)
{
  int modifiers = 0;
  int key;
  unsigned int dlen = 0;

  key = find_special_key(srcp, src_len, &modifiers, keycode, false, in_string);
  if (key == 0) {
    return 0;
  }

  // Put the appropriate modifier in a string.
  if (modifiers != 0) {
    dst[dlen++] = K_SPECIAL;
    dst[dlen++] = KS_MODIFIER;
    dst[dlen++] = (char_u)modifiers;
  }

  if (IS_SPECIAL(key)) {
    dst[dlen++] = K_SPECIAL;
    dst[dlen++] = (char_u)KEY2TERMCAP0(key);
    dst[dlen++] = KEY2TERMCAP1(key);
  } else if (has_mbyte && !keycode) {
    dlen += (unsigned int)(*mb_char2bytes)(key, dst + dlen);
  } else if (keycode) {
    char_u *after = add_char2buf(key, dst + dlen);
    assert(after >= dst && (uintmax_t)(after - dst) <= UINT_MAX);
    dlen = (unsigned int)(after - dst);
  } else {
    dst[dlen++] = (char_u)key;
  }

  return dlen;
}